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INSTRUCTION MANUAL
Electric actuator
KBX series
KBX-50
High-load Belt-Driven Actuator
● Before operating the product, read this
instruction manual without fail.
● Among all, carefully read the description related
to safety.
● Keep this instruction manual in a safe place so
that you can read it at any time when
necessary.
SM-629760-A
2th Edition
CKD Corporation
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Related Manuals for CKD KBX-50G-BT-19N Series
Summary of Contents for CKD KBX-50G-BT-19N Series
- Page 1 ● Before operating the product, read this instruction manual without fail. ● Among all, carefully read the description related to safety. ● Keep this instruction manual in a safe place so that you can read it at any time when necessary. 2th Edition CKD Corporation...
- Page 2 All efforts have been made to assure the contents of this manual. If you have any questions, or find any mistakes, however, please contact CKD. CKD will not be held responsible for any effects caused by using this equipment, regardless of Item 3 above. The contents of this manual are subject to change without prior notice to effect improvements.
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Page 3: Table Of Contents
Contents Chapter 1 Safety ................................1 ■1.1 Cautions for safety ............................1 ■1.2 For your safe operation ............................ 5 ■1.3 Warranty ................................9 Chapter 2 Shipment List............................. 10 ■2.1 Shipment list ..............................10 Chapter 3 Axis Specifications ............................ 11 ■3.1 Axis type and names of individual parts ......................11 ■3.2 Single axis specification .......................... -
Page 4: Chapter 1 Safety
Overview • This manual describes the axis type expression method, specifications and motor replacement procedures, etc., according to the type of axis. • For the installation, see the instruction manual (installation of actuator) provided separately. Chapter 1 Safety ■1.1 Cautions for safety ●... - Page 5 WARNING • Install the safety fences to prevent anyone from entering the working envelope of the robot. When the door is attached to the safety fence, the robot should be stopped at emergency at the same time that the door has opened. •...
- Page 6 WARNING • As the equipment is heavy, make sure of its weight and gravity center position and disconnect the cables when carrying the equipment. Also, DO NOT carry the equipment with the slider. Otherwise, the slider will move and you will get injured.
- Page 7 CAUTION • DO NOT place the equipment at a place where the ambient temperature exceeds 40°C, or where the temperature changes sharply, causing condensing, or where it is exposed to direct sunlight. Additionally, if the equipment is installed at a narrow place, the ambient temperature rises due to heat generation in the controller itself or external device, which will result in malfunction or mis-operation of the equipment.
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Page 8: For Your Safe Operation
■1.2 For your safe operation When you use the electric actuator KBX Series, be sure to take the measures in conformity to the following instruction: This machine is an industrial robot in conformance to the provisions of Paragraph 31of Article 36 of the Ordinance on Industrial Safety and Hygiene. - Page 9 ■1.2.2 Precautions for installation Observe the following instructions when installing a robot: (1) The robot shall be laid out to ensure the work space required for robot teaching, maintenance and inspection. (2) The robot controller, other controllers and stationary operation panel shall be installed outside the movable range and where the operator can watch the robot operations.
- Page 10 (3) Measures to ensure the operation safety of the personnel working within the movable range Any one of the following measures or other measures on the equal or higher level shall be taken so that you can stop the robot operation immediately in the event of an error when working within the movable range: 1.
- Page 11 Requesting your cooperation For the safety instructions which seem especially important, relevant warning label is attached to the equipment. When the label attached to the equipment has peeled off or the characters are defaced and unreadable, please procure it from our sales agent in your territory by specifying the part number, and attach it to the original place.
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Page 12: Warranty
■1.3 Warranty ■1.3.1 Warranty period This product is warranted for one of the following periods whichever comes first. (1) For 24 months after shipment from our factory. (2) For 18 months after installation at the customer's factory. (3) For 4000 hours of operation. ■1.3.2 Details of warranty (1) This product is warranted. -
Page 13: Chapter 2 Shipment List
Chapter 2 Shipment List ■2.1 Shipment list When the axis proper is shipped, it is composed of the following parts: (1) Actuator (axis) (2) Number of oval bolts attached (M8×40) The above-mentioned axs-1 will be provided with the bolts in the number shown in the right-hand Table. Attached quantity Axis stroke (mm) 150~250... -
Page 14: Chapter 3 Axis Specifications
Chapter 3 Axis Specifications ■3.1 Axis type and names of individual parts ■Type of axis The following shows the axis type: ＫＢＸ－５０Ｇ－ＢＴ－Ｌ１９Ｎ－１５ Brake Series name Axis stroke Motor set direction 150 mm Top side mounted 250 mm motor axis Frame No. Size L 950 mm Nominal lead... -
Page 15: Single Axis Specification
■3.2 Single axis specification ■ Specifications Type of axis KBX-50G－BT－□19N－□□(□□□) Motor AC 400-watt servo motor (absolute) Drive method Timing belt Lead 19.555 mm Guide method Linear guide (Double) Bearing block ... 4 pieces Maximum payload mass Horizontal : 100kg (Note 1) (Note 2) Maximum speed 1000 mm/s (Note 3) - Page 16 ■ Axis dimensions [KBX-50G-BT-L19N] Type KBX-50G-BT-L19N-□□ Stroke X (mm) 1050 1150 1250 1350 1450 1550 1650 1750 1850 1950 2050 2150 2250 2350 2450 2550 2650 2750 2850 2950 Full length L (mm) 1020 1120 1220 1320 1420 1520 1620 1720 1820 1920 2020 2120 2220 2320 2420 2520 2620 2720 2820 2920 3020 3120 3220 3320 3420 3520 Weight (kg) 26.6 28.0 29.3 30.7 32.0 33.4 34.7 36.1 37.4 38.8 40.2 41.5 42.9 44.2 45.6 46.9 48.3 49.6 51.0 52.3 53.7 55.0 56.4 57.7 59.1 60.4 61.8 63.1 64.5 Type...
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Page 17: Chapter 4 Cable Installation
Chapter 4 Cable Installation Securing the cables using a cable tie Be careful that the cable is not inserted too far inside. Insert the cable tie into the groove of the cable grip. Tighten the plastic nut, Connect the cable, and mount the motor cover. and attach the cable grip to the motor cover. -
Page 18: Chapter 5 Installing Actuator (Axis)
Chapter 5 Installing Actuator (Axis) This chapter describes the basic installation procedures for the axis and peripheral equipment. Installation shall comply with the instructions of this Chapter. If the installation procedure is incorrect, robot performance cannot be achieved. Not only that, the service life may be seriously reduced. CAUTION Precautions for installation ... -
Page 19: Installing Actuator (Axis)
■5.1 Installing Actuator (Axis) Installation shall comply with the following procedures: (1) Setting the oval bolt From the axis end face, insert the oval bolt in the T- slots of the frame installation surface. (2) Mounting on the installation base Drill installation holes on the installation base of the carriage at a pitch of approximately 150 mm, and mount the product with oval bolts. -
Page 20: Parameter Values
■5.3 Parameter values The parameters of this product are available in two types -- parameter 1 and parameter 2 -- depending on the frequency of use. The relationship between each parameter and the robot type is illustrated below: Setting the robot type allows the parameters on the circled portion on the left to be automatically changed. ■5.3.1 Values of parameter 1 for each robot type This parameter has a higher frequency of use. - Page 21 ■5.3.2 Values of parameter 2 for each robot type Belt-driven axis (slider movable type) Robot type Automatic 603280 setting Parameter Axis display In position data value 00.05 Overflow data value 20000 ○ Feed forward data value 02000 ○ Direction of motor rotation ○...
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Page 22: Chapter 6 Precautions For Use
Chapter 6 Precautions for Use ■6.1 Fluctuation in sliding resistance during long-term storage The belt drive axis of the electric actuator drives the slider by meshing between the timing belt and pulley. When the electric actuator has been stored or its operation has been suspended for a longer period of time (*1), the timing belt is kept curled at the meshing portion between the timing belt and pulley (or roller). -
Page 23: Servo Gain Setting
■6.3 Servo gain setting In the actuator, in order to facilitate the parameter setting work of the controller, the initial parameters for operating the component arm are automatically set by setting the "robot type" (6 digit number) determined for each model to the controller. - Page 24 (2) Speed gain (V) ● When the value is reduced ・ If it is made too small, an error such as "overflow error" may occur during operation (especially when accelerating) and operation may not be possible. ・ The positioning and holding force of the slider is reduced. (Rigidity decreases) ●...
- Page 25 ■6.3.2 About adjustment of servo gain When adjusting the servo gain, refer to the contents described in ■ 6.4.1 "Servo gain setting value and operating condition" and set according to the following description. (1) Speed gain setting The initial value of speed gain usually does not need to be changed. If it is changed, please set as follows.
- Page 26 ● Abnormalities such as vibration and abnormal noise may occur due to resonance, so check the operation from the low speed range used for return to origin operation and "JOG" operation to the high speed range used for continuous operation. ●...
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Page 27: Chapter 7 Maintenance
Chapter 7 Maintenance ■7.1 Precautions for inspection and maintenance work (1) Precautions for inspection and maintenance work Observe the following instructions at the time of inspection and maintenance: 1. The robot shall be inspected and maintained by the personnel having a sufficient level of skill and experience. If such personnel are not available, contact the manufacturer and request implementation of the relevant work or education of the person in charge. -
Page 28: Inspection Before Starting The Work
■7.2 Inspection before starting the work (1) Before starting your work with the robot, make sure of the following: 1. Brake device function 2. Emergency stop device function 3. Contact preventive equipment and robot interlock function 4. Related devices/robot interlocking function 5. -
Page 29: Cleaning
■7.4 Cleaning Clean the robot proper in conformity to the following steps: Be sure to always turn off the power before CAUTION starting the procedure. (1) Turn off the power switch and remove the power plug. (2) Use waste cloth or such to remove the dust and dirt from the frame and covers etc. -
Page 30: Adjusting The Tension Of The Timing Belt
■7.6 Adjusting the Tension of the Timing Belt 1. Loosen the lock bolts of the end block. (Loosen evenly so that the end block can slide gently.) 2. Turn the tension adjustment nut to adjust the tension of the belt. When adjusting, use a tension meter (Note 1) to check the tension so that the tension is within the range shown in the table below. -
Page 31: Origin Position Adjustment
■7.7 Origin position adjustment Adjust the origin position by referring to the information below. (1) The various slider positions at the origin must have the relationship shown below when the origin sensor is turned on (Note). Sensor mounting Origin sensor Reference origin reference position ON position... - Page 32 [Slider position confirmation procedure when origin sensor is on] Turn off the controller, move the slider about 50 to 100 mm from the origin position, turn on the power, and perform the origin return operation. (If the axis includes a brake, turn on the power, and move using the jog operation.) ...
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Page 33: Replacing Parts
■7.8 Replacing Parts ■7.8.1 Replacing the Motor To replace the motor, follow the procedure shown below. Be sure to always turn off the power before CAUTION starting the procedure. (1) Remove the motor cover. (2) Remove the cap of the reduction gear, and manually move the slider so that the coupling bolt is visible from the window. - Page 34 ■7.8.2 Replacing the Timing Belt To replace the drive timing belt, follow the procedure shown below. Be sure to always turn off the power before CAUTION starting the procedure. (1) Remove the load from the slider. (2) Remove the frame cover and frame cover bracket. (3) Loosen the lock nuts securing the end block, and remove from the end block.
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Page 35: Bolt And Screw Tightening Torque
■7.9 Bolt and screw tightening torque For the tightening torque of bolts, etc., tighten the parts not described in the work procedure, etc. with the values in the table below. Tightening torque Name Screw size Remarks (N･m) Hexagon socket head cap screw 0.29 For fixing resin parts (Limited to use) -
Page 36: Chapter 8 Spare Parts
Chapter 8 Spare Parts ■8.1 Spare Parts When a trouble has occurred to the robot proper and you have found it out at an earlier stage, you cannot repair it if you have no repair parts. Accordingly, you are recommended to keep spare parts on hand. Part name Notes Varies according to the stroke. - Page 37 Jul. 2022...
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