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Fervi 0657 Use And Maintenance Manual

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USE AND
MAINTENANCE MANUAL
Bench lathe
Art. 0657
TRANSLATION OF THE ORIGINAL INSTRUCTIONS

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  • Page 1 USE AND MAINTENANCE MANUAL Bench lathe Art. 0657 TRANSLATION OF THE ORIGINAL INSTRUCTIONS...
  • Page 2 Manual on the date of issuance and listed herein; On the other hand, the machine may also be subject to important technical changes in the future, without the manual being updated. Therefore, see FERVI for information about modifications that could be implemented. REV. 3 February 2014...

  • Page 3: Table Of Contents

    MACHINES AND ACCESSORIES CONTENTS INTRODUCTION ..................5 Preface .......................... 6 SAFETY WARNINGS .................. 7 General safety rules for machine tools ................7 Special safety rules for lathes ..................9 Safety rules for electrical machine equipment .............. 9 Technical support ......................10 Other provisions ......................
  • Page 4 MACHINES AND ACCESSORIES Operations before starting the machine..............29 8.4.1 Cleaning the machine ....................29 8.4.2 Lubrication and greasing ................... 29 8.4.3 Connection to the power supply network ..............29 8.4.4 Open circuit test ...................... 30 DESCRIPTION OF CONTROLS ..............31 Control buttons ......................

  • Page 5: Introduction

    The purpose of this manual is to provide the knowledge necessary for the use and maintenance of the Bench lathe Art. 0657 and create a sense of responsibility and knowledge of the possibilities and limits of the device entrusted to the operator.

  • Page 6: Preface

    MACHINES AND ACCESSORIES RAPHIC REPRESENTATION OF SAFETY OPERATIONAL AND RISK WARNINGS The following boxes are designed to attract the attention of the reader / user for the proper and safe use of the machine: Pay attention This highlights behavioural rules to prevent damage to the machine and/or the occurrence of dangerous situations.

  • Page 7: Safety Warnings

    MACHINES AND ACCESSORIES 2 SAFETY WARNINGS 2.1 General safety rules for machine tools Risks associated with the use of the machine Do NOT underestimate the risks related to the use of the machine and stay focused on the work you are carrying out. Risks associated with the use of the machine Despite the implementation of all safety devices for safe use of the machine, it is necessary to take note of all the accident prevention requirements highlighted in various parts of this...
  • Page 8 MACHINES AND ACCESSORIES 4. Avoid starting accidentally. 5. Before starting the machine, get used to ensuring that no remaining adjustment or maintenance wrenches have remained inserted. 6. Keep the workplace tidy and free from hindrances; disorder causes accidents. 7. Make sure that the work environment is forbidden to children, non-employees and animals.

  • Page 9: Special Safety Rules For Lathes

    MACHINES AND ACCESSORIES 2.2 Special safety rules for lathes 1. Firmly secure the workpiece before starting the lathe, using the jaws installed on the spindle. 2. Always use the tool in an appropriate manner. Perform only the work for which the tool is made.

  • Page 10: Technical Support

    MACHINES AND ACCESSORIES 5. The power cord should be checked regularly and before each use to check for signs of damage or wear. If these are not in good condition, replace the cable. 6. Do not use the power cord to lift the machine or to remove the plug from the socket. 2.4 Technical support For any problems or concerns, please contact, without hesitation the Customer Service Department of your dealer, who has competent and specialized staff, specific equipment and...

  • Page 11: Technical Specifications

    MACHINES AND ACCESSORIES 3 TECHNICAL SPECIFICATIONS Description (unit of measurement) 0657 Centre height (mm) Distance between the points (mm) Spindle hole diameter (mm) Maximum swing over the bed (mm) Spindle diameter (3 + 3 self centring) (mm) Conical spindle attachment CM / MT 3 No.
  • Page 12 MACHINES AND ACCESSORIES Accessories supplied Milling device Bench lathe stand 3 external jaws Spindle key Gear 30T (30 teeth) Gear 40T (40 teeth) Gear 42T (42 teeth) Gear 50T (50 teeth) Gear 52T (52 teeth) Gear 60T (60 teeth) Gear 66T (66 teeth) Gear 70T (70 teeth) Gear 75T (75 teeth) Gear 80T (80 teeth)

  • Page 13: Description Of The Machine

    ACCESSORIES 4 DESCRIPTION OF THE MACHINE The Bench lathe Art. 0657 is a machine tool, with a horizontal axis, for the machining of metallic materials by means of cold chip removal. The machine is completely manually operated, as it can only execute movements under the direct control of the operator.

  • Page 14: Description Of The Main Parts

    MACHINES AND ACCESSORIES 4.2 Description of the main parts The Bench Lathe Art. 0657 consists of the following main parts: Figure 1 - Main parts of the lathe Supporting table Control panel Tailstock Pulley and gear compartment Carriage tool holding...

  • Page 15: Head And Spindle

    MACHINES AND ACCESSORIES 4.2.2 Head and spindle The different spindle speeds are obtained by means of a gearbox with transmission belts (see also section 4.2.3 of this manual). The spindle is installed on the head shaft, and is supported by precision bearings.

  • Page 16: Automatic Feed Setting

    MACHINES AND ACCESSORIES On the control panel, there is a selector to set the spindle's direction of rotation:  if rotated to the right, the spindle rotates clockwise;  if rotated to the left, the spindle rotates anti-clockwise; Figure 4 – Selector. 4.2.4 Automatic feed setting The setting of the automatic feed of the tool holder carriage for threading operations, is achieved by correctly positioning...

  • Page 17: Tailstock

    MACHINES AND ACCESSORIES 4.2.6 Tailstock The tailstock is constituted by a cast iron body that ensures rigidity and stability in any conditions of use. The tailstock body is equipped with a locking system on the lathe guides. An adjustment screw, allows axial alignment of the tailstock to be achieved.

  • Page 18: Pictograms

    MACHINES AND ACCESSORIES 4.4 Pictograms Page 18 of 69...
  • Page 19 MACHINES AND ACCESSORIES Pictograms Key PLATE IN ITALIAN PLATE IN ENGLISH  LEGGERE LE ISTRUZIONI PRIMA DI UTILIZZARE LA  PLEASE READ THE INSTRUCTIONS BEFORE USING THE MACCHINA MACHINE  NON AVVICINARE LE MANI ALL’UTENSILE IN MOVIMENTO  KEEP HANDS AWAY FROM THE MOVING TOOL ...

  • Page 20: Safety Devices On The Machine

    MACHINES AND ACCESSORIES 5 SAFETY DEVICES ON THE MACHINE 5.1 Electrical safety devices Figure 9 - Emergency button. The machine is equipped with an emergency stop button, consisting of an emergency button located below the on and off switches. In an emergency, if pressure is applied to the emergency mushroom button, the dangerous functions stop.

  • Page 21: Mechanical" Safety Devices

    MACHINES AND ACCESSORIES 5.2 "Mechanical" Safety Devices 5.2.1 Protective screens Screens and casings have a duty to protect the operator's face and torso, and even the work piece, from coolant, chips, splinters or tool fragments, which do eventually detach. The screens are fixed or mobile.
  • Page 22 MACHINES AND ACCESSORIES Spindle screen Figure 11 – Spindle protection screen. Gear casing Micro switch Figure 12 – Protective gear and belt casing. Page 22 of 69...

  • Page 23: Personal Protective Equipment (Ppe)

    MACHINES AND ACCESSORIES 5.3 Personal Protective Equipment (PPE) Use of PPE. ALWAYS use appropriate personal protective equipment (PPE), such as: Overalls or Gloves Goggles or face shields Safety shoes aprons Figure 13 – Personal Protective Equipment. Page 23 of 69...

  • Page 24: Forbidden Uses And Hazards

    MACHINES AND ACCESSORIES 6 FORBIDDEN USES AND HAZARDS The modes of use specified in the manual as incorrect should never be permitted under any circumstances. Using the machine for lathing non-ferrous materials, unauthorized manoeuvres, or misuse or failure to maintain the machine can result in serious danger to the safety of the staff, especially the operator, and will affect the functionality and intrinsic safety of the machine itself.
  • Page 25 MACHINES AND ACCESSORIES THE FOLLOWING IS STRICTLY PROHIBITED!  Installing and using the machine on surfaces that are not sufficiently flat and smooth.  Installing and using the machine on surfaces that are not hard and strong enough to support its weight. ...

  • Page 26: Lifting, Transportation And Storage

    MACHINES AND ACCESSORIES 7 LIFTING, TRANSPORTATION AND STORAGE 7.1 Lifting To lift the Lathe, proceed as follows: 1. To achieve a perfect balance, move the tailstock all the way on the right side of the pallet and be sure to tighten the lock nut; 2.

  • Page 27: Transportation

    MACHINES AND ACCESSORIES 7.2 Transportation The machine can be transported with the aid of vehicles and/or industrial vehicles, such as trucks with sufficient size to contain the machine itself. The machine must be suitably anchored to the means of transport (for example, through the aid of ropes). During transport, the machine must be protected from rain, snow, hail, wind, and any other adverse weather conditions.

  • Page 28: Assembly And Commissioning

    MACHINES AND ACCESSORIES 8 ASSEMBLY AND COMMISSIONING 8.1 Identification of the installation site To install the machine, identify an area that is well lit, away from wet areas and has no sources of vibration nearby. The lathe must be positioned in such a way that adequate spaces are available for the operator, in order for it to be used to its full potential, and to allow the adjustment, maintenance and cleaning operations to be performed safely.

  • Page 29: Transverse Levelling Of The Table

    MACHINES AND ACCESSORIES 8.3.2 Transverse levelling of the table Position the spirit level in a transverse direction on the lathe guides under the spindle and check the bubble. Position the spirit level in a transverse direction on the table guides under the tailstock and check the bubble.

  • Page 30: Open Circuit Test

    MACHINES AND ACCESSORIES Connection Ensure the perfect connection of the power cord. 8.4.4 Open circuit test 1. Make sure that no key has been left inserted in the spindle and that the protective screen of the spindle is lowered to a safe position. Get used to performing this operation each time the lathe is used! 2.

  • Page 31: Description Of Controls

    MACHINES AND ACCESSORIES 9 DESCRIPTION OF CONTROLS 9.1 Control buttons 9.1.1 Control panel buttons and pilot lamps Spindle rotation direction selector Turning the selector to the left, the spindle rotates anti-clockwise. Turning the selector to the right, the spindle rotates clockwise. Emergency stop and start/stop button To start the lathe, press the green button marked with "I".

  • Page 32: Hand Wheels And Control Levers

    MACHINES AND ACCESSORIES Risk of abrasion and/or cutting  After pressing the emergency switch, the spindle will continue to rotate by inertia.  Do not allow body parts near the spindle while in motion! To restore power to the machine again after an emergency stop, open the red button and press the green start button.

  • Page 33: Automatic Feed Activation Lever

    MACHINES AND ACCESSORIES Tool locking lever The lever allows locking of the cutting tool, to the tool holder base (turret). Figure 17 – Spindle locking lever. 9.2.2 Automatic feed activation lever The Lathe is provided with a gear transmission system capable of ensuring the considerable availability of feeds and threads.

  • Page 34: Tailstock Lever And Handwheel

    MACHINES AND ACCESSORIES 9.2.3 Tailstock lever and handwheel There are manual controls on the tailstock (levers, handwheels, etc.) that allow fine adjustment and feeding to be performed. Figure 19 – Tailstock lever and handwheel. Quill locking lever The lever allows the locking of the tailstock quill. Tailstock transverse adjusting screw The screw allows for adjustments to the transverse centring of the tailstock.

  • Page 35: Operation

    10 OPERATION Intended use and materials The Bench lathe (Art. 0657) has been designed and constructed for the machining of metallic materials by means of cold chip removal. Any use and lack of respect for the technical parameters established by the manufacturer may be dangerous to operators; therefore, the manufacturer cannot assume any liability for resulting damages.

  • Page 36: Traditional Turning

    MACHINES AND ACCESSORIES 10.1 Traditional turning To operate correctly, for traditional turning operations, proceed as follows: 1. Make sure that the electric motor is not powered, that the main switch (E) and the switch (A) are in position "0". Adjusting the Speed Despite the presence of the micro-safety switch on the spindle screen, it is forbidden to perform the loading / unloading of the pieces and to change the tools before having turned off the machine and disconnected the power supply.
  • Page 37 MACHINES AND ACCESSORIES Figure 21 – Checking the eccentricity of the workpiece. 6. Insert the tool on the turret of the tool holder carriage, and secure it with the relative locking lever (I, Figure 17). 7. Adjust the position of the tool carriage and slide using the appropriate levers and hand wheels (Figure 16).

  • Page 38: Milling

    MACHINES AND ACCESSORIES 10.2 Milling To operate correctly, for milling operations, proceed as follows: 1. Make sure that the electric motor is not powered, that the main switch (E) and the switch (A) are in position "0". Adjusting the Speed Despite the presence of the micro-safety switch on the spindle screen, it is forbidden to perform the loading / unloading of the pieces and to change the tools before having turned off the machine and disconnected the power supply.
  • Page 39 MACHINES AND ACCESSORIES Locking the piece Lock the work piece in the piece holding vice in a stable and secure manner, by tightening the screws with the necessary force. 6. Lift the movable protective screen of the spindle (Figure 20/A). 7.

  • Page 40: How To Set The Spindle Speed

    ACCESSORIES 10.3 How to set the spindle speed The Bench lathe Art. 0657 allows the use of 6 spindle rotation speeds, specifically: 125, 210, 420, 620, 1000, 2000 rpm. The spindle speed can be varied by changing the position of the transmission belt on the transmission pulley grooves, as shown in the following diagram: Figure 23 –...

  • Page 41: How To Set Up The Automatic Feed Of The Carriage

    MACHINES AND ACCESSORIES 1. Move the tensioning roller to the right, pulling the belt off. 2. Position the belt on the groove and on the pulley relative to the speed that must be set. Refer to the table in figure 27. 3.
  • Page 42 MACHINES AND ACCESSORIES ABLE OF TURNING AND THREADING FEEDS Combining the gears as shown in this table, it is possible to obtain the feeds adopted as standard for many types of turning. 0.75 1.25 1.75 Figure 27 – Table of turning and threading feeds. Page 42 of 69...
  • Page 43 MACHINES AND ACCESSORIES OW TO READ THE THREADING TABLE The drawing above each table indicates the type of thread: metric or gas. Figure 28 – Feed type The boxes in the top row of each table, indicate the threading steps in relation to that table. The boxes in the left column of each table, indicate the positions of the gears on each shaft.
  • Page 44 MACHINES AND ACCESSORIES OW TO PERFORM LEFT HAND THREADS Adjusting the Speed Despite the presence of the micro-safety switch on the casing to access the gearbox, it is forbidden to change the automatic feed gears before turning off the machine and unplugging the power cord.
  • Page 45 MACHINES AND ACCESSORIES 2. Remove the shaft with gear from position C and screw into position B, as shown in figure 30. Figure 30 – Shifting the shaft with gear. 3. Loosen the screw on the "gear bracket" and position the bracket so that the gear is engaged with the gear in position B, as shown in figure 40.

  • Page 46: Maintenance

    MACHINES AND ACCESSORIES 11 MAINTENANCE Electric shock Before maintenance or checks, turn off the machine and ALWAYS cut off the power supply. This is to avoid the risk of electric shock. Regularly clean and take care of the machine to guarantee proper efficiency and a long working life.
  • Page 47 MACHINES AND ACCESSORIES The ball nozzles are positioned at the lubrication points of the machine (see figure at right). Figure 31 – Close-up of ball nozzles. For the lubrication operation, press the ball with the tip of an oiler and introduce a small amount of oil into the nozzle.
  • Page 48 MACHINES AND ACCESSORIES Figure 33 – Position of lubrication points. 12) Table guide 17) Transverse slide screw 13) Tool holder slide screw 18) Tool holder carriage 14) Table guide 19) Table guide 15) Table guide 20) Table guide 16) Tool holder carriage 21) Table guide EARS Apply a small amount of oil onto the teeth of the gears after assembly and every 8 hours of...

  • Page 49: Periodic Checks

    MACHINES AND ACCESSORIES 11.2 Periodic checks Every 6 months of the machine’s life, perform a thorough inspection of operation and wear and precisely level the table. The gear unit requires no maintenance other than lubrication. 11.3 Adjusting the Machine 11.3.1 Adjusting the tension of the belts Make sure to use the appropriate belt tension to transmit motion from the motor to the spindle.

  • Page 50: Adjusting The Play Of The Slides

    MACHINES AND ACCESSORIES 11.3.3 Adjusting the play of the slides RANSVERSE SLIDE The play of transverse slide is adjusted by screwing or unscrewing the 4 adjustment screws located on the right side of the slide. To adjust the play of the slide, loosen the lock nuts with a hex wrench, loosen or tighten the screws with a screwdriver as needed, then tighten the lock nuts.

  • Page 51: Disposal Of Parts And Materials

    MACHINES AND ACCESSORIES 12 DISPOSAL OF PARTS AND MATERIALS If the machine is to be scrapped, its parts must be separated for disposal. The Lathe is composed of the following materials:  the head, the table, the tailstock, the slides and the carriages are made of cast iron; ...

  • Page 52: Electrical System

    MACHINES AND ACCESSORIES 13 ELECTRICAL SYSTEM Page 52 of 69...

  • Page 53: Troubleshooting

    MACHINES AND ACCESSORIES 14 TROUBLESHOOTING PROBLEM PROBABLE CAUSE SOLUTION A) Damaged bearings. A) Contact Customer Service. B) Bearings not lubricated. B) Lubricate Noisy operation. C) Blunt tool. C) Remove/sharpen the tool. D) Loose tool. D) Tighten the fastening lever. A) Check the power supply. A) Electrical power supply.

  • Page 54: Accessories And Spare Parts

    MACHINES AND ACCESSORIES 15 ACCESSORIES AND SPARE PARTS Page 54 of 69...
  • Page 55 MACHINES AND ACCESSORIES Description Description 0657/101 Screw M5 x 8 0657/125 Nut M6 0657/102 Lead screw casing 0657/126 Washer 0657/103 External sealing ring 0657/127 Bolt M6 x 10 0657/104 Gears spacer 0657/128 Splash guard 0657/105 Small gear 0657/129 Screw M8 x 15...
  • Page 56 MACHINES AND ACCESSORIES Page 56 of 69...
  • Page 57 MACHINES AND ACCESSORIES Description Description 0657/201 Screw M5 x 10 0657/227 Front bearing casing 0657/202 Screw M3 x 14 0657/228 Locking washer 0657/203 Power switches 0657/229 Toothed washer 0657/204 Screw M5 x 30 0657/230 Screw M5 x 16 Spindle centring device...
  • Page 58 MACHINES AND ACCESSORIES Page 58 of 69...
  • Page 59 MACHINES AND ACCESSORIES Description Description 0657/301 Screw M8 x 30 0657/316 Screw M5 x 20 0657/302 Tailstock nut 0657/317 End cover 0657/303 Washer 0657/318 Cylindrical pin 0657/304 Nut M12 0657/319 Arched spring 0657/305 Tailstock unit 0657/320 Hand wheel 0657/306 Bearing...
  • Page 60 MACHINES AND ACCESSORIES Page 60 of 69...
  • Page 61 MACHINES AND ACCESSORIES Description Description 0657/401 Tool holder base 0657/417 Tool holder carriage 0657/402 Disc 0657/418 Steel gib 0657/403 Bolt M8 x 20 0657/419 Cylindrical pin 0657/404 Tool holder slide 0657/420 Carriage screw 0657/405 Slide bolt 0657/421 Key 3 x 3 x 10...
  • Page 62 MACHINES AND ACCESSORIES Page 62 of 69...
  • Page 63 MACHINES AND ACCESSORIES Description Description 0657/501 Hand wheel 0657/521 Rear clamp plate 0657/502 Oil cap 0657/522 Screw M4 x 16 0657/503 Key 4 x 4 x 12 0657/523 Screw M5 x 16 0657/504 Ring nut 0657/524 Nut M4 0657/505 Screw M3 x 6...
  • Page 64 MACHINES AND ACCESSORIES Page 64 of 69...
  • Page 65 MACHINES AND ACCESSORIES Description Description 0657/601 Handle 0657/617 Small gear shaft 0657/602 Screw M6 x 8 0657/618 Shaft bushing 0657/603 Spring 0657/619 Gear 0657/604 Steel ball 0657/620 Screw M4 x 8 0657/605 Handle support 0657/621 Key 5 x 5 x 10...
  • Page 66 MACHINES AND ACCESSORIES Page 66 of 69...
  • Page 67 MACHINES AND ACCESSORIES Description Description 0657/801 Gear Z:72 0657/825 Fixed shaft bolt 0657/802 Gear Z:70 0657/826 Washer 0657/803 Gear Z:68 0657/827 Gear box support 0657/804 Gear Z:66 0657/828 Gear Z:40 0657/805 Gear Z:60 0657/829 Washer 0657/806 Gear Z:50 0657/830 Bolt M8 x 16...
  • Page 68 MACHINES AND ACCESSORIES Page 68 of 69...
  • Page 69 MACHINES AND ACCESSORIES Description Description 0657/901 Bolt M8 x 30 0657/925 Washer 0657/902 Washer 0657/926 Nut M10 0657/903 Electric motor 0657/927 Screw M3 x 14 0657/904 Key 5 x 5 x 40 0657/928 Bolt M8 x 25 0657/905 Motor shaft spacer...

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