SINO SDS2-2G Manual
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SINO SDS2-2G Manual

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Dear Users:
Thank you for your purchase of the Digital Display Meter, of which the
main purpose is provide detection and positioning functions for
machine tool processing. Before use, please read the following safety
instructions and precautions for safety operation of the new digital
display meter device.
When using the manual:
Chapters and sections are listed in the table of contents(
ahead).
This manual includes some instructions for panel keys of series-2 digital
display meter and other series, including.
Digital display meter for universal 2-axis milling machine
Digital display meter for multifunctional 2-axis milling
machine
Digital display meter for universal 2-axis grinding machine
Digital display meter for universal 3-axis grinding machine
Digital display meter for universal 3-axis milling machine
Digital display meter for universal 3-axis electric spark
SDS2-3E
molding machine tool
It is recommended that:
Instructions for panel keys of the series-2 digital display meter that is
applicable to this manual are listed in P1~10 of the above Section 1.
Read through follow safety precautions and Section 2(
113, 114), which are very important to the safe operation of your digital
display meter.

Safety Precautions:

Caution:
Do not dampen or splash coolant directly onto the unit to avoid electric
shock or fire.

Warning:

Do not open the enclosure optionally to avoid electric shock, there is no
element repairable by the user inside. Turn to appointed technician for
repair.
see P11/12
see P112,

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Summary of Contents for SINO SDS2-2G

  • Page 1: Safety Precautions

    Digital display meter for universal 2-axis milling machine SDS2-2MS Digital display meter for multifunctional 2-axis milling machine Digital display meter for universal 2-axis grinding machine SDS2-2G SDS2-2L Digital display meter for universal 3-axis grinding machine SDS2-3M Digital display meter for universal 3-axis milling machine...
  • Page 2 If the unit is not used for along time, the chargeable lithium batteries for data retention inside the digital display meter will be damaged. Please contact your agent or professional technicians for battery replacement when using it again. Notes: Disconnect power plug promptly if the digital display meter emits smog or peculiar smells, when an electric shock or fire may be caused when continuing to use it.
  • Page 3 SDS2-2M Function Key for absolute zero position data setting Keys for Axis Key for Cleaning the Indicate light of Axis Selection Displayed Value to Zero Message axis selection displayed Function Key for 200 point windows zero position R Augular Arc Function Key(ARC Function Key) Function Key for circle equally dividing(PRC Function Key)
  • Page 4 SDS2-2G Function Key for absolute zero position data setting Keys for Axis Key for Cleaning the Axis Selection Indicate light of Displayed Value to Zero Message displayed axis selection windows Function Key for 200 point zero position Key for digital...
  • Page 5 SDS2-3M Function Key for absolute zero position data setting Keys for Axis Indicate light of Axis Key for Cleaning the Selection axis selection displayed Displayed Value to Zero Message Function Key for 200 point windows zero position R Augular Arc Function Key(ARC Function Key) Function Key for circle equally dividing(PRC Function Key)
  • Page 6 Caption of the Keyboard of SDS2-2M Keys for Axis selection Entry keys for digits Entry keys for decimal point Entry key plus or minus symbol Key for entering data Key for cleaning the displayed value to zero Function key for getting one half Key for the conversion the meter System/ British system display...
  • Page 7 Caption of the Keyboard of SDS2-2MS Keys for Axis selection Entry keys for digits ¡ Á ¡ Â Operation Key (in Calculation function key) Calculation function key (in Calculation function key) Input (calculation result) canceling key(in Calculation function key) Key for “Inverting” Trigonometric Functions(in Calculation function key) ¡...
  • Page 8 position data setting Function key for 200 zero position R angular ARC function key (ARC Function key) Function key for circle equally dividing (PRC Function key) Function key for drilling holes along an oblique line Angular surface processing function key Progressive inner chamber processing function key Tool compensation function key...
  • Page 9 Caption of the Keyboard of SDS2-3M Keys for Axis selection Entry keys for digits Entry keys for decimal point Entry keys plus or minus symbol Key for entering data Key for cleaning the displayed value to zero Function key for getting one half Key for the conversion the meter System/British system display Function key for absolute zero...
  • Page 10 Caption of the Keyboard of SDS2-2G Keys for Axis selection Entry keys for digits Entry keys for decimal point Entry keys plus or minus symbol Key for entering data Key for cleaning the displayed value to zero Function key for getting one half...
  • Page 11 Caption of the Keyboard of SDS2-2L Keys for Axis selection Entry keys for digits Entry keys for decimal point Entry keys plus or minus symbol Key for entering data Key for cleaning the displayed value to zero Key for the conversion the meter System/British system display Function key for absolute zero position data setting...
  • Page 12 Caption of the Keyboard of SDS2-3E Keys for Axis selection Entry keys for digits Entry keys for decimal point Entry keys plus or minus symbol Key for entering data Key for cleaning the displayed value to zero Function key for getting one half Key for the conversion the meter System/British system display Function key for absolute zero...
  • Page 13 Catalogue . Basic Functions …………………………………………………………. 1 (Be the same with: (Be the same with: (Be the same with: (Be the same with: 2 2 2 2 - - - - 2M 2M 2 2 2 2 - - - - 2MS 2MS 2 2 2 2 - - - - 2G 2G 2 2 2 2 - - - - 3M 3M 2 2 2 2 - - - - 3E)
  • Page 14 (Be the same with: (Be the same with: 2 2 2 2 - - - - 2MS) 2MS) (Be the same with: (Be the same with: 2MS) 2MS) . Zero Position Automatic Tracking ……………………………………. 76 (Be the same with: (Be the same with: 2 2 2 2 - - - - 2M 2M 2 2 2 2 - - - - 2MS 2MS 2 2 2 2 - - - - 3M 3M 2 2 2 2 - - - - 3E)
  • Page 15 Basic Functions (Be the same with: 2-2M 2-2MS 2-2G 2-3M 2-3E)
  • Page 16 We take pleasure to tell you that this machine tool optical digital display ruler device you are using is the one most popular in Europe. You will be able to use this device easily after you have read this manual thoroughly.
  • Page 17 2) Setting axis Y resolution. Setting method alike axis X , next step 3) Setting axis Z resolution. Setting method alike axis X. , next step 4) Setting counts direction of axis X linear encoder. as positive direction count. as reverse direction count. , next step 5) Setting counts direction of axis Y linear encoder.
  • Page 18 4. Presetting data 1) As shown in the figure, after the processing of Hole A finished, the position of the working piece has been adjusted, Hole B is to be processed. 2) Align the Tool with Hole A. 3) Select the key for axis, key 4) Key ,Enter the value(If the entered value is wrong, key...
  • Page 19 2) Move the machine tool to Position A. 3) Move the machine tool to Position. B. 4) Key 5) Move the machine tool to Position C. 6) Move the machine tool to Position D. 7) Return to the absolute mode 8) Move the machine tool to Position E.
  • Page 20 and enter the display mode of 200 sets of user coordinates directly. Enter the number Key digit keys, such as Entered the display mode of No. 50 set of relative coordinates. key display 14 4 As shown in the figure, the enter between two points is to be found.
  • Page 21 3) Move the machine table to 2.4 4) Enter processing mode of Hole B 5) Key 8. Linear Error Compensation The linear error compensation function is used to make the linear correction of the system error of the grating metering system. Correction factor S =(L-L')/(L/1000) mm/m L---the actually metered length (mm) L'---the displayed value on digital display meter (mm)
  • Page 22 9. Power Interruption Memory During the processing of a working piece, there may occur power interruptions or needed temporary turnoffs, the digital display box will automatically store the working state (such as the working mode in every axis, displayed data and the linear error compensation factor) just before every interruption event in its memory.
  • Page 23 Basic Functions (Be the sam (Be the same with: 2 (Be the sam (Be the sam e with: 2 e with: 2 e with: 2- - - - 2L)
  • Page 24 . Usage 1. Start, Self check Model 1) Selecting the power voltage, Special mark for switching the power on. lathe machine Number of axes Display resolution 2) Self check of the meter. 3) Self check finished, enter working Message screen displays mode.
  • Page 25 , next step 5) Setting count direction of axis linear encoder. Setting method alike axis X ensures, then key quit system setting. 3. Returning the displayed value to zero 1) It is possible to return to zero at any point, take the example of X axis display.
  • Page 26 5. Absolute/Relative/ User Coordinate Display Mode. Press the buttons , to switch between absolute display and relative display, as stated in the operations below. Set the D plane as the datum plane, under “ALE” state Z/Z axis display 0. 1) Cutting tool on D plane. 2) Move the cutting tool onto C plane.
  • Page 27 9)Key 10) Move the cutting tool onto D plane. Notes: The reset in absolute display state is different from that in relative display state. The absolute display state is indicated by “ALE” display on the message screen; The relative display state is indicated by “INC”...
  • Page 28 1) Cutting tool in place A. 2) Key 3) Move the cutting tool to place B. 4) Key Notes: A lit “DIR” indicator means diameter display, Z/Z axis is not able to display so. 7. “M/I” (metric/British system) Switch Display Press the button to switch between the Metric and British measurement systems.
  • Page 29 L--- the actually metered length (mm) L'--- the displayed value on digital display meter(mm) S--- the correction factor mm/m, "+"symbol means the actual length is larger, and "-"symbol means the actual length is smaller. Compensation range: -1.500 mm/m +1.500 mm/m Example: The Actual metered length of the machine tool machine table is 1000 mm, and the displayed value on the digital display meter is 999.98 mm.
  • Page 30 10. Sleep Switch (no this function for the digital display box with 3-axis display) The switch on the back panel of the digital display box may once be turned off during the processing of a working piece. It is true that the SDS Series digital box has its interruption memory, but the machine tool may have been moved after the event.
  • Page 31 Smooth R (Be the same with: 2 (Be the same with: 2 (Be the same with: 2 (Be the same with: 2- - - - 2M 2M、 、 、 、 2 2 2 2 - - - - 2MS 2MS、 、 、 、 2 2 2 2 - - - - 3M)
  • Page 32 Smooth R Arc Calculation function (ARC Function) In the processing of moulds, it often happens that the processing of circular arc is indispensable. For the case that the processing is arranged for a single working piece, the required contour is simple and not too much processing of circular arc will be involved, it may involve much dissipation in both time and money to arrange the job to a digital control machine tool.
  • Page 33 2) Let us recognize the plane coordinate and the start and end angles of a circular arc. In Plane XY XZ or YZ, the coordinate of a point is its position with respect to the zero point on the plane. The coordinate of zero point O:(0,0) The coordinate of Point A:(20,20) The coordinate of Point B:(30,10)
  • Page 34 From B to E 90 3) The procedure in using the Arc R Calculation function. As shown in the figures(a) (b)and (c), reset all the axes after finishing the installation of Tool and the related tool setting (assign the position of the tool after tool setting as the zero point).
  • Page 35 tool is not involved in the processing, so, you must enter (TL DIA) =0. 6. Enter the maximal cut (MAX CUT) When this function is used in the processing of circular arc, the cut of every cutting feed is uniform, as shown in Fig. (d). 7.
  • Page 36 4) Select Plane XY 5) Enter the position of the circle center. If finish the tool setting as shown in Fig. (a). If finish the tool setting as shown in Fig. (b). (b ) 6) Enter the radius of the circle. 7) Enter the diameter of the tool.
  • Page 37 9) Enter the start angle of the arc. 10) Enter the end angle of the arc. 11) Determine inner/outer circle mode. 12) It is display that the processing start at the first point. Tool setting as Fig. (a) Tool setting as Fig. (b) 13) Move the machine tool to bring the display value on X- and Y-axes into zero, reach the start point of R.
  • Page 38 ( ) *Take the processing of the arc shown in the figure in page 24 as an example again (Example 2) 1) At first, finish tool setting, reset, key and enter ARC function. 2) Select smooth function. 3) Select processing plane 4) Select Plane XZ.
  • Page 39 If you use a flat end milling tool, finish tool setting as shown in Fig. (a) If you use a flat end milling tool, finish tool setting as shown in Fig (b) R1 0 (a ) (b ) 6) Enter the radius of the circle. 7) Enter the diameter of the tool.
  • Page 40 10) Enter the end angle of the arc. 11) Determine inner/outer circle mode. 12) It is display that the processing start at the first point. Use a circular arc milling tool setting as Fig. (a) Use a circular arc milling tool setting as Fig.
  • Page 41 on the both axes into zero and reach the position of the corresponding point of the R circular arc. (c ) (d ) Note: When the arc to be processed in Planes XZ and YZ covers the 90° or the 270°...
  • Page 42 2. At first, finish tool setting and return the boring ring scales on X- and Y- axes to zero. 1) Key , enter ARC function. 2) Select smooth function. 3) Select processing plane. 4) Select Plane XZ. 5) Enter the position of the circle center 6) Enter the radius of the circle.
  • Page 43 8) Enter the maximal cut. 9) Enter the start angle of the arc. 10) Enter the end angle of the arc. 11) Determine inner/outer circle mode. 12) It is display that the processing start at the first point. 13) Move the machine tool to bring the display value on X- and Y-axes into zero, reach the start point of R.
  • Page 44 Simple R (Be the same with: 2 (Be the same with: 2- - - - 2M 2M、 、 、 、 2 2 2 2 - - - - 2MS) 2MS) (Be the same with: 2 (Be the same with: 2 2MS) 2MS)
  • Page 45 Simple Arc R Calculation function: One who is not quite at home in the concepts of plane coordinates will feel difficult in using smooth arc function. If the arc to be processed is simple enough, and the required smoothness is average, the simple arc R function may be a good choice.
  • Page 46 1. Select the simple R function (SIMPLE). 2. Select the processing way among the preset 1 to 8 ways, the prompt: “WHICH”. 3. Select the processing plane, XY XZ or YZ. 、 (ARC-XY) (ARC-XZ) (ARC-YZ) 4. Enter the of the circular arc (RDDIUS) 5.
  • Page 47 Start point is A, key End point is B, key L= R L= R+ the radius of the tool L= R+ the radius of the tool L= R L= R+ the radius of the tool L= R+ the radius of the tool L1= R L1= R...
  • Page 48 L2= R End mill Circular arc mill Plane XY 3) Select the processing plane 4) Select Plane XZ 5) Enter the radius of the circular arc 6) Enter the radius of the tool 7) Enter the maximal cut 8) Start processing Point A as the start point(0,0) Point B as the start point(0,0) 9) Refer to the display, move the machine tool to bring the displayed value on...
  • Page 49 10) Key and the position of next/last point will displayed. You can quit ARC function at will, just *Take the processing of an inner circular arc as example: 1) At first, align the tool to face just the start point(Point A or Point B), to enter ARC function.
  • Page 50 8) Enter processing mode Point A is the start point(0,0), key Point A is the start point(0,0), key S EL S EL 9) Refer to the display, move the machine tool to bring the displayed valve on X axis into zero, then turn the Z axis star wheel to let the machine table rise or drop by the displayed value in Y axis.
  • Page 51 “changing the maximal cut” function will be used when processing an arc in Plane XY. For changing the maximal cut, the operator may follow the following operations. 1) Change the maximal cut under processing mode. the original entered 2) Enter the changed value of the maximal cut, for example, “0.5”.
  • Page 52 Hole Drilling Along An Oblique Line (Be the same with: 2- - - - 2MS (Be the same with: 2 2MS) ) ) ) (Be the same with: 2 (Be the same with: 2...
  • Page 53 The function of hole drilling along an oblique line Normally, for processing the working pieces shown in the right figure the operator must calculate out the distance between two neighboring holes in X- and Y- axes; an easy and quick resolution is provided through the function of hole drilling along an oblique line.
  • Page 54 4) Enter the angle 5) Enter the number of holes 6) The position of the first hole is displayed, enter processing state. 7) Key to display the position of next processing point, and then move the machine tool to bring the displayed value on both X- and Y-axes into zero. You can quit the function at will, just key For the working piece in (a), it is more convenient to select “MODE L”.
  • Page 55 6) Enter processing state 7) Key to display the position of next processing point, and then move the machine tool to bring the displayed value on both X- and Y-axes into zero. You can quit the function at will, just key...
  • Page 56 The Function For 200 Point Subsidiary Zero Positions (Be the same with (Be the same with (Be the same with (Be the same with: : : : 2 2 2 2 - - - - 2M 2M、 、 、 、 2 2 2 2 - - - - 2MS 2MS、...
  • Page 57 200 subsidiary zero position function: 200 auxiliary zero position function: also is called 200 user Coordinate System (UCS) function. ALE: Absolute Coordinate System. ALE is the “reference” system. All 200 UCS are defined relative to the ALE. ALE is confirmed in the initialization of the work piece process, which doesn’t change if the work piece no changed.
  • Page 58 mode in memory, once the zero position in the absolute mode changes, the subsidiary zero position will also change by the same distance and angle. Ⅱ Ⅱ Ⅱ Ⅱ . The operator may fully make use this function as the following: 1.
  • Page 59 Fig. (1) Reset, set the zero position in the absolute mode at the main reference of the working piece. 1) After setting the zero position in the absolute mode, use “zero position automatic tracking function” to perform a keeping in memory operation, in order that once a power interruption happen in the course the zero position may be tracked back.
  • Page 60 6) Enter the display mode of the third UCS. 7) Enter the display mode of the third zero position. The setting of all the subsidiary zero positions of the working piece shown in Fig. (1) has been finished. Why the enter position coordinates of every subsidiary zero position are just in the opposite direction of the displayed values? Let us explain this with the above example.
  • Page 61 2) Move the machine table of the machine tool to Point 1. X axis display -80, Y axis display -30, 3) Enter the display node of the first UCS. 4) Set the subsidiary zero position. 5) Return to the absolute state display mode 6) Move the machine table of the machine tool to Point 2.
  • Page 62 10) Move the machine table of the machine tool to Point 3. X axis display 60, Y axis display 40. 11) Enter the display mode of the third UCS. 12) Clear, set the third subsidiary zero point. 13) Return to the absolute state display mode. Continue to touch four time key The setting of all the subsidiary zero positions of the working piece...
  • Page 63 2) Enter the number. 3) Move the machine tool to Point A. X axis display 0, Y axis display 15. 4) Process Hole A. 5) Enter the display mode of the second UCS. 6) Move the working of the machine tool to Point B X axis display -15, Y axis display 0.
  • Page 64 Y axis display 0. 12) Enter PCD function, process the six small holes distribute uniformly on the circle center at Point 3. 13) The processing of the six small holes has been finished, return to Point D, the display should be: For PCD function, please refer to the related sections.
  • Page 65 subsidiary zero position is center between the original subsidiary zero position and the point at which the operation act. The Function For 200 Point Subsidiary Zero Positions (Be the same with: 2-2G)
  • Page 66 200 subsidiary zero position function: 200 auxiliary zero position function: also is called 200 user Coordinate System (UCS) function. ALE: Absolute Coordinate System. ALE is the “reference” system. All 200 UCS are defined relative to the ALE. ALE is confirmed in the initialization of the work piece process, which doesn’t change if the work piece no changed.
  • Page 67 subsidiary zero position will also change by the same distance and angle. Ⅱ Ⅱ Ⅱ Ⅱ . The operator may fully make use this function as the following: 1. Set the zero position in absolute mode (ALE lamp on) at the main reference point of the working piece, for example, Point O in Fig.
  • Page 68 Reset, set the zero position in the absolute mode at the main reference of the working piece. 1) After setting the zero position in the absolute mode, use “zero position automatic tracking function” to perform a keeping in memory operation, in order that once a power interruption happen in the course the zero position may be tracked back.
  • Page 69 7) Enter the display mode of the third zero position. The setting of all the subsidiary zero positions of the working piece shown in Fig. (1) has been finished. Why the direction of each coordinate of your input auxiliary zero-position opposite to that of the display result? As the above example illustrates, under the user coordinate display mode, if your enter the coordinate of auxiliary zero position on the position of the zero position under absolute state, the display result will be the position of absolute state zero position in...
  • Page 70 refer to “4 Absolute/relative/user coordinate display mode” under “ .Usage” of “A. Basic Function”. We take the working piece shown in Fig. (1) as example again: Move the machine table to the center point O shown in Fig. (1). 1) Enter the display mode of the first UCS. 2) Enter the number.
  • Page 71 Related Problems. 1. The Clearing of Subsidiary zero positions In absolute state (ALE state), key 10 times continuously, the memory about all the subsidiary zero positions will be cleared, the 200 subsidiary zero positions will become the same point of the zero position in the absolute state. 2.
  • Page 72 The Function For 200 Point Subsidiary Zero Positions (Be the same with: 2-2L)
  • Page 73 200 subsidiary zero position function: 200 auxiliary zero position function: also is called 200 user Coordinate System(UCS) function. ALE: Absolute Coordinate System. ALE is the “reference” system. All 200 UCS are defined relative to the ALE. ALE is confirmed in the initialization of the work piece process, which doesn’t change if the work piece no changed.
  • Page 74 2. There is relation between every subsidiary zero position and the zero position is the absolute mode. After a subsidiary zero position is set, it will keep the position relation between it and the zero position in the absolute mode in memory, once the zero position in the absolute mode changes, the subsidiary zero position will also change by the same distance and angle.
  • Page 75 Fig. (1) Reset, set the zero position in the absolute mode at the main reference of the working piece. 1) After setting the zero position in the absolute mode, use “zero position automatic tracking function” to perform a keeping in memory operation, in order that once a power interruption happen in the course the zero position may be tracked back.
  • Page 76 6) Enter the display mode of the third UCS. 7) Enter the display mode of the third zero position. The setting of all the subsidiary zero positions of the working piece shown in Fig. (1) has been finished. Why the direction of each coordinate of your input auxiliary zero position opposite to that of the display result? As the above example illustrates, under the user coordinate display mode, if your enter the coordinate of auxiliary zero position on the position of the zero position under absolute state, the display...
  • Page 77 When using key just key and under the prompt “ZERO No” enter the number of the desired UCS. For the related operations, the operator may refer to “4 Absolute/relative/user coordinate display mode” under “ .Usage” of “A. Basic Function”. Take the spare part shown in Processing Fig. (2) as an example, operator can use the 200 point auxiliary zero-point function in grinding and turning.
  • Page 78 Start cutting until the displays on both X axis and Z/Z turn out 0. 4) Enter the second user coordinate system. 5) Process the encircle start cutting until the displays on X axis and Z/Z turn out 0. 6) Enter the third user coordinate system. 7) Process the encircle Start cutting until the displays on X axis and Z/Z...
  • Page 79 subsidiary zero position. The point at which the resetting operation act become the new subsidiary zero position, and the new subsidiary zero position replacing the original subsidiary zero position. 3. Turn to one half during a subsidiary zero position is being used “1/2”...
  • Page 80 Circular arc equally Dividing Function(PCD Function) This function may be used to divide a circular arc equally, for example in the processing of drilling holes distributed uniformly on a flange. After selecting this function, the message window will prompt for various parameters to be defined for the operator.
  • Page 81 circle into 8 equal sections, and Point 9 will coincide with Point 1. As shown in the Fig., in order to drill 8 hole on the circle into 8 sections, the number of point to be entered should be 9. 4.
  • Page 82 , next step. 4) Enter the diameter of the circular arc. , next step. 5) Enter the number of points equally dividing the arc. Fig. (c),we can consider it as 6 points is used to divide the arc from 0 to 300° into 5° equal section.
  • Page 83 If the whole circle is divided by 7 point. , next step. 8) Enter processing The display result for dividing the arc into 5 equal sections. The display result for dividing the arc into 6 equal sections. 9) Key and the position of next processing point will be displayed, just move the machine tool to bring the displayed values on both axes into zero to reach the corresponding processing position.
  • Page 84 Angular Surface Processing ( Be the same with: 2-2MS )
  • Page 85 Angular Surface Processing When the processing of a rather large angular surface is one part of job, the angular processing function can make the job much easier. . Aligning for the bank angle: When the processing surface is Plane XY as in the case of the fitting shown in Fig.
  • Page 86 table an arbitrary distance along X axis. 5. Key , refer to the display and move along Y axis until the displayed value become zero. 6. Adjust the angle of the working piece and bring the scale reading into zero. For example: Align the bank angle of the working piece to 45°...
  • Page 87 You may quit the angular surface processing function at will, just key . Processing the angular surface When the processing plane is Plane XZ or YZ, the angular processing function may prompt in processing the angular surface step by step. Processing on using the angular processing function: When the processing plane is Plane XZ...
  • Page 88 Select Plane XZ 3) Enter the diameter of the tool 4) Enter the start point 5) Enter the coordinates of the end point. 6)Enter processing state Move the machine tool to bring the displayed on X axis into zero, refer to the displayed value on Z axis and let the machine table rise or drop by the same value.
  • Page 89 The Progressive Progressing of rectangular Inner chamber (Be the same with: 2-2MS)
  • Page 90 The progressive progressing of rectangular inner chamber When the job is to process the inner chamber of the fitting shown by the working drawing of Fig. (1), the progressive inner chamber processing function may be used; and referring to the prompts the operator can operate easily.
  • Page 91 3) Enter the position of the center of the inner chamber. 4) Enter the size of the inner chamber 5) Enter processing state. 6) Move the machine table to bring the displayed values on both X- and Y-axes into zero. 7) Key to display the processing position of next step, refer to the prompts and move the machine to bring the displayed values on both X- and Y- axes...
  • Page 92 Zero Position Automatic Tracking (Be the same with: 2-2M 2-2MS 2-3M 2-3E)
  • Page 93 Zero Position Automatic Tracking In the processing of moulds, there must be a datum zero mark for the working piece. If special case such as power interruption occurs during the processing, or the machine table was moved after the processing had been stopped, the operator will feel it rather difficult to find out the datum zero mark when he/she want to continue the processing.
  • Page 94 reference point A of the grating ruler. The digital display box will automatically track and carry out the datum zero mark tracking function. As shown in Fig. (a), the datum zero mark of the working piece is Point O, which is the absolute zero position. 1) At fist, enter the absolute display mode and reset.
  • Page 95 Searching the datum zero mark of the working point when turn on again power interruption or switching off. 1) At first, to enter the absolute mode, then key to enter the searching state. 2) Key 3) Key 4) Searching X axis the reference point of grating ruler.
  • Page 96 Zero Position Automatic Tracking (Be the same with: 2-2G)
  • Page 97 Zero Position Automatic Tracking In the processing of moulds, there must be a datum zero mark for the working piece. If special case such as power interruption occurs during the processing, or the machine table was moved after the processing had been stopped, the operator will feel it rather difficult to find out the datum zero mark when he/she want to continue the processing.
  • Page 98 2. When the zero position is be tracked, , through searching out the absolute zero position (Point A), the digital display box will automatically track and carry out the reference zero point tracking function. As shown in Fig. (a), the datum zero mark of the working piece is Point O, which is the absolute zero position.
  • Page 99 point of grating ruler is assumed as “-20.000”. , to quit. Searching the datum zero mark of the working point when turn on again power interruption or switching. 1) At first, to enter the absolute mode, then key to enter the searching state. 2) Key 3) Key 4) Searching Y axis the reference point of...
  • Page 100 8) Operate the same step, can continue to find Y axis absolute coordinate zero point. 9) When the display values on both X- and Y-axis are all zero, the point reached is the absolute coordinate zero position O. Zero Position Automatic Tracking (Be the same with: 2-2L )
  • Page 101 Zero Position Automatic Tracking In the processing of moulds, there must be a datum zero mark for the working piece. If special case such as power interruption occurs during the processing, or the machine table was moved after the processing had been stopped, the operator will feel it rather difficult to find out the datum zero mark when he/she want to continue the processing.
  • Page 102 distance between the reference point A of the grating ruler and the datum zero mark (Point O), as shown in Fig. (b) (The grating ruler has Point A is an innate point on it since delivery). 2. When the zero position is be tracked, , through searching out the reference point A of the grating ruler.
  • Page 103 When “FIND-Z” is display on message window(the displayed “FIND-Z” last for 3 seconds), the reference point of grating ruler has been founded, assume as Point A for the case shown in Fig. (b). The digital display box will store the position of Point A“102.000” in its memory. Through similar operation procedure, X axis the reference point of grating ruler can also be found out, as shown in Fig.
  • Page 104 zero point, as Fig. (d) shown. 8) Operate the same step, can continue to find Y axis absolute coordinate zero point. 9) When the display values on both X- and Y-axis are all zero, the point reached is the absolute coordinate zero position O. The Function Calculator Function (Be the same with: 2-2MS)
  • Page 105 The Calculation function Some time it is necessary to calculate out some values during the processing, SDS2-2MS Series digital display boxes are provided with simple Calculation function. The details are as following: All the resulted value is displayed on X axis. Is the Calculation function key, key it to enter the Calculation function, during using the Calculation function you may quit the function at will, just key the same key.
  • Page 106 , data axis transferring, key them in succession to transfer the resulted value on. , quit data axis transferring. Example: Key to enter calculation function. Perform the following calculation: 10+10 2 5 35 ¡ Á ¡ Â Calculate: sin 45 = 0.707 0.707 Calculate: arc sin 0.707=44.999 44.999...
  • Page 107 As shown in the figure, the distance AB=31.623, the tool is at Point A, move the machine table to bring the displayed value into zero, the position of Point B is reached, the processing of Hole B may start. Quit the resulted value axis transferring function, enter the calculation function again.
  • Page 108 The Tool Diameter Compensation Function In the processing of the four sides of the fitting shown in (1), the operator has to run for an additional feeding distance equal the diameter of the tool in every side to complete the processing of the whole length, if the tool diameter compensation function is not used.
  • Page 109 3. Enter the diameter of the tool. (DIA) 4. Enter processing state. Refer to the operation procedure in a particular example: The processing of Plane a and of the fitting shown in Fig. (1). 1) Key to enter the tool compensation function.
  • Page 110 Move the machine tool to bring the X-axis displayed value into 150.000, and then move to bring the Y-axis displayed value into 100.000, so, the processing of two peripheral sides finishes. Start the processing at the position shown in Fig. (3) Move the machine tool to bring the X-axis displayed value into -150.000 and then move to bring the Y-axis displayed value into -100.000, so, the processing of two peripheral sides finishes.
  • Page 111 In grinding process, the readout display value will change quickly because of the vibration of the grinding machine, it will made operator indisposed. SDS2-2G special readout for grinding machine has the digital filter function, it delays the readout display value when the grinding machine is vibrating.
  • Page 112 Note: The digital filter function can only be used in “INC” or “ALE” mode. 200 Tool Storeroom (Be the same with: 2-2L)
  • Page 113 200 tool storeroom: It will need to use different tools when turning different work pieces or different surface of work pieces, so it is necessary to uninstall and adjust the tools, SDS2-2L digital readout has the function of 200 tools storeroom, which makes the operation simple.
  • Page 114 3. Number the tool, and store the relative position to the base tool into the digital readout. 4. In process, the operator can input the numbers of using tool, the digital readout will display the relative position dimension of using tool Tool 1 Tool 2 to the zero point of “ALE”...
  • Page 115 4) Input the numbers of tool 5) Input the datum of tool. 6) Key continue to input the datum of next tool. quit the inputting state. You can operate the tool storeroom as below after you input the datum of tools, first install the second tool.
  • Page 116 can input and call 200 tools. Notice: You can clear the display value to zero in “ALE” coordinate system only when using the base tool, you can clear the display value to zero in “INC” coordinate system when using other tools. The Function Of Measure For Taper (Be the same with: 2-2L)
  • Page 117 The Function of measure for taper: The taper of work piece can be measured when turning the taper work piece. Operation: As figure shows, the nod of lever meter is touched the position A of work piece surface. Pressing it to make the lever meter point to zero. 1) Then entering the function of measure for taper.
  • Page 118 The display value of Z/Z axis is angle. 4) Quit (EDM) Matching Output Function (Be the same with: 2-2E)
  • Page 119 New type matching output function: 1. Function This function is used especially for processing by use of discharging processing machine. When the set target valve on Z axis of spark machine is equal to the current value, the digital display case exports switching signals to control the spark machine tool to stop the in depth processing.
  • Page 120 Model SDS2E digital display case also possesses the “negative anti fire height” function that other cases of similar kinds cannot offer. This function is delivered by a kind of intellectual location tracing, testing and protecting device. In the positive processing, the electrode surface will be covered by a kind of intellectual location tracing, testing and protecting device.
  • Page 121 target value. The displayed value on Y-axis also gets close to the target value. If the electrode is repeated raised and lowered at this time, the displayed value on Z-axis will change accordingly. But the displayed value on Y-axis will not change, and always refer to the value of depth reached by processing.
  • Page 122 original exit mode is pause mode, and “STOP” mark appears, press O to display “Automatic mode” to replace the “AUTO ” mark. You can use to change. 5) Select positive or negative processing direction. , set at “negative processing” Positive, Key Negative, Key You shall first make sure the mode is positive processing: in negative processing, for the work piece as shown in Fig.
  • Page 123 2) Put in depth of processing. 3) Enter the depth value. 4) Start processing. 5) “EDM E” display lasts for 3 seconds long. Return to the state before processing. Example 2: Work piece shown in the processing drawing (c). Please make sure the processing direction is positive. 1) First move the main axis electrode to make it touch the work piece datum, as shown in Fig.
  • Page 124 Move the electrode to the shown place in drawing (e). 2) Enter “EDM” 3) Enter the depth value. 4) Start processing 5) Reach the target value. “EDM E” display lasts for 3 seconds and then exits automatically. 5. Example of Negative Processing. Example 3: Work piece as shown in the processing drawing (f).
  • Page 125 processing is negative. 1) First, move the main axis electrode to make it touch datum place for processing specifications of the work piece as shown in Fig. (g). Then press to clear the display. 2) Put in depth of processing. 3) Enter the depth value.
  • Page 126 function. In such a cycle, you can use the discharging processing machine to process evenly the hole around the circumference. 7. Switch Display Mode Function In EDM spark processing, if the operator wants to know the XY plane coordinates in the exterior, he can press button, then the message screen displays “EDM.
  • Page 127 . Trouble shooting and handling: Troubleshooting of Grating Ruler and Digital display Meter The following troubleshooting is primary only. If there are still problems, do not dismantle them by yourself, seek help from our company or corresponding agents. Symptom of Source of failure Troubleshooting failure...
  • Page 128 count. 2. Is digital display meter in some 2. Exit special function. special function? Symptom of Source of failure Troubleshooting failure 1. Grating ruler falls outside the 1. Repair the grating ruler. usable range of length, reading head cracked up. 2.
  • Page 129 count 2. Some part of small grating piece 2. Repair the grating ruler. sometimes. inside reading head of grating ruler wears out. 3. There is dirt on some part of 3. Repair the grating ruler. grating inside enclosure grating ruler. 4.
  • Page 130 . Production package bill 1. A piece of SDS series digital readout. 2. A piece of power wire. 3. A copy of operating instruction. 4. A copy of verified certificate. 5. A piece of dustproof cover.

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