T-7M SIEMENS 802D-SL VER:IM-T074300 NO:P20ABET7MS
LEADWELL T-7M(802D-SL) INSTRUCTION MANUAL P20ABET7MS
PREFACE Thank you for purchasing the CNC MACHINE TURNING CENTER. We at Leadwell are confident your purchase will greatly expand your work capacity and efficiency. This instruction manual has been prepared to assist you on ordering replacement, servicing parts, technical problem and maintenance. If you have any question on your machine or this publication, please contact your Leadwell dealer or local agent.
BRIEF INTRODUCTION OF LEADWELL Founded in 1980, Leadwell CNC Machines Mfg., Corp., is now the most professional CNC machine tool maker in Taiwan.
CHANGES AND COPYING Leadwell reserves the right to make any change or modification to this manual without giving previous notice and without incurring any obligation. If you reproduce or transmit in any form or by any means without the written permission of Leadwell to destroy reputation of Leadwell, we will reserve the power of prosecution. ◎Copyright 2002 Leadwell CNC Machines Mfg., Corp. All rights reserved.
Table of Contents 1. Safety Regulation 1.1 Check Points for Safe Operation………………………………………….. 1-1 1.2 Safety Rules for this machine. 1-2 1.2.1 Safety Practice………………………………………………………… 1-2 1.2.2 Machine Installation Precautions……………………………………... 1-3 1.2.3 Turning The Power On and Off………………………………………. 1-7 1.2.4 Safety Practice During Machine Operation…………………………… 1-7 1.2.5 Safety Practices during Maintenance & Inspection…………………... 1.2.6 To Ensure High Accuracy…………………………………………….. 1.2.
3. Preparation before Machine setup 3.1 Foundation Requirement…………………………………………………... 3-1 3.2 Surrounding Requirement…………………………………………………. 3-2 3.3 Power Source Requirement…...…………………………………………… 3-4 3.3.1 Power Specification…………………………………………………… 3-4 3.3.2 Oil Specification………………………………………………………. 3-5 3.3.3 Air Specification……………………………………………………… 3-6 4. Transportation 4.1 4.2 4.3 4.4 Requirement of equipment….……………………………………………...
. Setting & Adjustment 8.1 8.2 8.3 8.4 Level Adjustment….……………………..………………………………... 8-1 Hydraulic Pressure setting & Adjustment…………………….…………… 8-2 Lubricator setting & Adjustment………………………………………….. 8-3 Tailstock Sensor Adjustment……………………………………………… 8-4 9. Maintenance 9.1 9.2 9.3 9.4 9.5 9.6 Maintenance of the Limit Switch on X Axis………………….………...… 9-1 Maintenance of the Limit Switch on Z Axis…………………………..….. 9-2 Maintenance of the Tool Setter Arm Sensor………………………….
Safety Regulation
Contents 1. Safety Regulation 1.1 Check Points for Safe Operation………………………………………….. 1-1 1.2 Safety Rules for this machine. 1-2 1.2.1 Safety Practice………………………………………………………… 1-2 1.2.2 Machine Installation Precautions……………………………………... 1-3 1.2.3 Turning The Power On and Off………………………………………. 1-7 1.2.4 Safety Practice During Machine Operation…………………………… 1-7 1.2.5 Safety Practices during Maintenance & Inspection…………………... 1-11 1.2.6 To Ensure High Accuracy…………………………………………….. 1-12 1.2.
1. Safety Regulation. 1.1 Check Points for Safe Operation When using your CNC lathe, always make sure the following conditions or operations are in effect. Failure to this will reduce cutting accuracy and may be the cause of accidents. (1).When chucking a workpiece, check both the chucking method and the pressure while considering the rigidity of the workpiece so as not to cause chucking distortion. (2).
1.2 Safety Rules for this machine 1.2.1 Safety Practices Each machine is shipped with a variety of built-in safety devices. To prevent such a situation from occurring, all operators must carefully read the manual supplied by NC unit manufacturer and Leadwell so that they understand the machine before trying to operate it. Because there are so many "things which cannot be done" and "things which must not be done, "all prohibited information cannot be specified in the instruction manual.
1.2.2 Machine Installation Precautions Installation Site: (1) Allow space for maintenance. Install the machine so that the doors of the machine and the NC unit can be opened without interference. (2) Do not put things on the floor around the machine. Keep the floor dry. If coolant or lubricating oil is spilled. Wipe it up immediately. (3) The machine and the NC unit must not be subject to direct sunlight. Chips, coolant, and oil must not be splashed on the machine or the NC unit.
Allowable values: *Voltage…………………….… 10% of nominal supply voltage. *Frequency……………………50/60 Hz 1 Hz. *Momentary power failure…....Less than 10 msec. *Voltage impulse……………...Leak value is 200% or less of the effective value (rms value) of the line voltage with pulse duration of 1.5 msec. *Waveform distortion…………7% or less *Imbalance in line voltages……5% or less Grounding: (1) The machine must be grounded independently of other machines.
Air Supply: (1) Use only clean and dry air. (2) Make sure that the air source can supply the specified volume of air. Installation: (1) To hoist the machine, be sure to follow the precautions bellow. 1) Only an authorized technician should perform work with the machine hoistion. 2) Use only wires, shackles, and jigs of the dimensions specified in the manual. They must be strong enough to support the weight of the machine. 3) Before hoisting the machine, make sure that each of the units is fixed securely.
Before turning On The Power After Installation: After completing machine installation, check the following points before turning ON the power (1) Make sure that all bolts are tightened securely (2) Make sure that all connectors are connected securely (3) Make sure that all hydraulic hoses and air pipes are connected securely.
1.2.3 Turning the Power On and Off (1) Always check that there are no obstacles or people near the machine's movable parts before operating the machine. (2) If the machine stops due to a power failure, turn the Main Disconnect Switch OFF immediately. (3) The machine cannot operate unless the power is supplied correctly. A momentary power stoppage due to a power failure or lightning can cause an accident. Therefore, stop the machine of abnormal fluctuation of power supply due to lightning, etc.
setup must be performed with the power ON, set the switches on the operation panel to the following positions: 1) Mode Selector Switch......................Handle 2) Spindle speed range.........................Natural 3) Chuck...............................................Unclamp 4) Spindle speed adjusting dial.............Lowest position 5) Turret index switch.........To the current turret position 6) Override switches.............................Lowest position 7) Machine lock.............................
serious injury. (15) Make sure that machine's left door is well closed, or do not turn the spindle. (16) Do not insert bar stock into the spindle while the spindle is rotating. (17) The length of bar stock should be shorter that spindle's length, or it will cause danger. (18) Keep the front door closed while the machine is operating.
(28) Clamp the workpiece and cutting tools securely. Depth of cut and cutting feed must be selected with small valued. (29) During center pressing operation, always set the tailstock spindle interlock to the ON position so that the cycle will not start until the workpiece is held by the tailstock spindle center. (30) Always use straight bar stocks.
1.2.5 Safety Practices during Maintenance and Inspection Always turn OFF the power before performing maintenance and inspection. Maintenance and inspection inside the cover is especially dangerous. (1) Daily Maintenance: In order to ensure safe operations, the machine must be maintained and inspected daily. 1) Clean the machine so that any abnormalities can be found easily. 2) During dry cutting or when machining cast-iron workpieces, carefully remove chips from the machine not to accumulate them.
7) Disassemble and clean the chuck periodically. Apply grease to the chuck every day. 8) The solenoid valves become very hot when the machine is operating. Be very carefully not to touch them after the power in turned OFF. 9) Supply or change hydraulic oil or lubricating oil as specified in the Instruction Manual. 10) Use only fresh, uncontaminated lubricating oil as specified in the Instruction manual.
be supported by the tailstock. (2) When chucking a workpiece, determine the chucking method and chuck pressure considering the rigidity of the workpiece so that the workpiece will not be distorted by the chuck. (3) Machine vibration will result when workpiece with its center of gravity not at the chuck rotating center is rotated in the chuck. This, in turn, will deteriorate the accuracy of the machined workpiece.
effects (smell, poisoning, etc.) on human beings. (2) The coolant must not deteriorate during storage. (3) The coolant must not cause corrosion of the machine. (4) The coolant must not peel the coating off the machine. (5) The coolant must not cause swelling of rubber parts. (6) The coolant must not cause deterioration of accuracy. Note:Leadwell cannot be held responsible for any trouble arising from the use of coolant. 1.2.
1.3 Machine Potential Danger Explanation 1.3.1 Machine Potential Danger Zone During machine automatically cutting, inside of the machine is a very dangerous zone. It's because there is high rotating speed spindle. X and Z axis moving rapidly, tool magazine rotating to change tools, tailstock quill movement and the coolant continually spraying to working zone. These potential dangerous zone are all protected by safety cover to avoid people touching directly the moving parts.
1.3.2 High Voltage Danger Zone Except electric cabinet, those stickers with mark of also with high-voltage power, please do not open it or get close to these zones. WARNING Only qualified electric engineer is allowed to open electric cabinet and Protective cover. Never allow unqualified people enter any high-voltage zone. People who ignore may result in death.
1.4 Safety Device Location There are many safety device on this machine in order to protect operators from injury or machine damage. However the operators need to check to make sure these devices function normally before operating the machine. No. Description No. Description 1 Tailstock detect sensor 2 Tool arm detect sensor 3 Front door sensor 4 X axis limit switch 5 Z axis limit switch 6 Hydraulic pressure sw.
DANGER 1) It is not allowed to remove or change the safety devices without the our permission. 2) Only qualified electric engineer is allowed to open electric cabinet and protective cover. WARNING Before any operation, make sure all the safety devices are under effective conditions. Contact with local agent in case of abnormal condition.
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Machine Brief Introduction
Contents 2. Machine Brief Introduction 2.1 Machine Introduction & Noise Level……………………………………... 2-1 2.1.1 Machine Introduction…………………………………………………. 2-1 2.1.2 Noise Level…………………………………………………………… 2-3 2.2 Machine Outline Dimension & Nomenclature……………………………. 2-4 2.2.1 Machine Outline Dimension………………………………………….. 2-4 2.2.2 Nomenclature…………………………………………………………. 2-4 2.2.3 Sensor/Limit switch Location………………………………………… 2-6 2.3 Working Range……………………………………………………………. 2-7 2.3.1 Tool Capacity…………………………………………………………. 2-7 2.3.
2.1 Machine Introduction & Noise Level 2.1.1 Machine Introduction: The CNC Lathe has been developed by Leadwell CNC machine company’s many years efforts. It can work on turning metal workpiece like cast iron, steel, aluminum, copper, stainless steel and alloy steel. As for other material application, endures should contact first with material supplier for relevant safety information for application.
The CNC Lathe is a kind of machine with servo controller, and it can automatically work after all things are ready for working; it doesn’t only raise efficiency but the operators’ safety, but it doesn’t mean there is no danger absolutely, so when you operate this machine, make sure to read the manual and all kinds of instruction manual to understand all correct operating ways for the program and parameter function, before automatic cutting operated by program, please confirm the program is right and notice
2.1.2 Noise Level The method to test the noise level is to measure the noise by a distance of 1 meter from machine guarding and height 1.6 meters from ground. Please refer to following chart and layout.
2.2 Machine Outline Dimension & Nomenclature 2.2.1 Machine Outline Dimension 2.2.
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2.2.3 Sensor/Limit switch Location: No. Description No. Description 1 Tailstock detect sensor 2 Tool arm detect sensor 3 Front door sensor 4 X axis limit switch 5 Z axis limit switch 6 Hydraulic pressure sw.
2.3 Working Range 2.3.1 Tool Capacity T-7M If the O.D. tool shank is □25mm(1”)＊150mm(6”) long, then the maximum turning diameter is∮285mm(11.22”). If there is adjacent boring bar holder, then the maximum turning diameter is∮136mm(5.35”); if the I.D. tool shank have adjacent boring bar holder, then the maximum turning diameter can achieve∮154(6.06”); if the boring bar tool shank have adjacent boring bar holder, then the masimum turning diameter can achieve∮176mm(6.93”).
2.3.2 Tool Travel T-7M Maybe the boring bar tool extends 70mm over the turret, when you use boring bar tool, Z axis travel should reduce about 70mm relatively.
2.3.3 Clamping Range The chuck specification is Ton Fou TF3B-8A6 model as below. ＊If the end user wants to change type of hydraulic chuck, end user should contact with Leadwell to make sure of safety.
2.3.4 Spindle Nose End & Tailstock Taper Dimension (1) Spindle Nose Ens. The spindle nose specification comply to ISO 702/1 (8) standard. (2) Tailstock Taper Dimension.
2.4 Machine Specification 2.4.1 Machine Hardware Specification 項 目 / SPECIFICATIONS 加工範圍 Capacity 規 格 O.P.T S.T.D .最大旋徑 Max. swing mm(in) φ637(25.0＂) .滑板上旋徑 Swing over cross slide mm(in) φ440(17.3＂) .最大加工直徑 Max. turning diameter mm(in) φ285(11.2＂) .最大加工長度 Max. turning length mm(in) 585(23＂) .棒材最大徑 Bar capacity mm(in) .最大工件重量 Max. workpiece weight (withtailstock) 行 程 φ51(2＂) φ65(2.5＂) 175 kg Travel .X 軸 X axis mm(in) 225+15(8.8＂+1＂) .Z 軸 Z axis mm(in) 640(25.
項 目 / SPECIFICATIONS .副主軸最大扭力 Max. sub spindle torque .副主軸快速位移 Sub spindle rapid traverse .副主軸伺服馬達 Sub spindle feed motor .副主軸滾珠螺桿 Sub spindle ball screw 刀 塔 規 格 Kg-m --- mm/min --- Siemens /KW(HP) ----- Turret 12 .刀座數量 Number of tool stations .外徑刀柄尺寸 Shank height for square tool mm(in) □25(1＂)VDI∮40 .搪孔刀柄尺寸 Shank diameter for boring bar mm(in) ψ40(1.5＂)VDI∮40 .換刀時間(鄰刀) Turret indexing time (adjacent tool) sec sec 0.3 .
項 目 / SPECIFICATIONS .Z 軸馬達 Z axis motor .Z 軸馬達扭力 Z axis motor rated torque at stall .Z 軸馬達推力 Z axis thrust force .B 軸馬達 B axis motor .B 軸馬達扭力 B axis motor rated torque at stall .B 軸推力 B axis thrust force 滾珠螺桿 規 Siemens /KW(HP) 格 1FK7083-5/3.3(4.42) kg-cm 107 Kg-f 537 KW(HP) --- kg-cm --- Kg-f --- Ball screws .X 軸 X axis dia. pitch mm ψ32*P10*760L .Z 軸 Z axis dia. pitch mm ψ40*P12*1217L .B 軸 B axis dia. pitch mm --- .U 軸 U axis dia. pitch mm --- .
項 目 / 規 SPECIFICATIONS 格 .油泵性能 Pump capacity 1./min 65 .油泵壓力 Pump pressure kg/c ㎡ 2 .油箱容量 Tank capacity L 100 KVA 40 其它項目 Miscellaneous .電力需求 Power supply .機械總重 Mass of machine .機械外觀尺寸(長) Machine dimensions(L) mm(in) 3138(123.5＂) .機械外觀尺寸(寬) Machine dimensions(W) mm(in) 1730(68.1＂) .機外外觀尺寸(高) Machine dimensions(H) mm(in) 1980(78.
2.4.
項 目 / 機型標準附件 / 夾頭 夾頭油壓缸 軟爪 硬爪 調整水平治具 腳踏開關 工具箱 直型旋轉式車刀座 L 型旋轉式車刀座 ●：標準配件 SPECIFICATIONS 規 格 Standard Chuck Chuck cylinder Soft jaw Hard jaw Leveling block Foot switch Tool box Rotating tool holder(Axial unit) Rotating tool holder(Radial unit) ■：標準選配(已設計) 1 set 1 set 3 set 1 set No. 4310395010 No. G110SFS337 No. J15000TS1R No.L02AEDA040 No.
項 目 / SPECIFICATIONS 規 格 機型選擇性附件 / Option 切削輸送機 蓄屑推車 ●：標準配件 Chip conveyor Bucket No. 4010019020 No.
2.4.3 Spindle Motor Torque Curve ＊Note: Customer can specify the spindle motor specification with same horsepower.
2.4.4 Turret Motor Torque Curve 1FT6086-3000rpm/ON MODEL T-7M TURRET ＊Note: Customer can specify the spindle motor specification with same horsepower.
2.5 Tooling Diagram ＊Note: Please contact with Leadwell for request of tool holders and sleevs.
Preparation Before Machine Setup
Contents 3. Preparation before Machine setup 3.1 Foundation Requirement…………………………………………………... 3-1 3.2 Surrounding Requirement…………………………………………………. 3-2 3.3 Power Source Requirement…...…………………………………………… 3-4 3.3.1 Power Specification…………………………………………………… 3-4 3.3.2 Oil Specification………………………………………………………. 3-5 3.3.
3. Preparation before Machine setup The place and transportation passage should be cleaned completely before machine installed, and firm the foundation base indeed, at the same time to ensure the machine accuracy and life, you should consider the influence of the surrounding to the machine to adopt the suitable measure to satisfy "foundation requirement", "surrounding requirement", and "power source requirement" to installation space. 3.
3.2 Surrounding Requirement Please keep pleasant working environment according to advice as follows. (1) Don't expose machine and NC under direct sun light. 10 ~40 (2) Keep machine surrounding temperature within 10 ~40 . (3) Keep machine surrounding humidity under 75% to ensure to operate the electric equipment normally. (4) Make sure or solid foundation base, and avoid nearby press punch with high vibration.
(5) Please notice the fatness of the ground will affect machine accuracy. LTC-300 LTC-300 (6) Avoid air dust or dropped liquid to gather on machine.
3.3 Power Source Requirement 3.3.1 Power Specification T-7M ! " # # # # $ % # ! & ' ( 1 % 1 + & # ' * ( ) + * , - , .
Duration: less than 1.5 msec. 5) Allowable waveform distortion of AC voltage: less than 7 6) Allowable imbalance of line voltages: less than 5 3.3.
3.3.3 Air Specification Option (1) The air flow capacity depend on frequency of auto door function and spindle air blast. Leadwell recommend to use 3 Hp air compressor.
Transportation
Contents 4. Transportation 4.1 Requirement of equipment….……………………………………………... 4-1 4.2 Marking on Wooden Case………………………………………………… 4-2 4.3 Unpacking Machine……………………………………………………….. 4-3 4.4 Moving Machine after Unpacking………………………………………… 4-4 4.4.1 Confirming Fixed Bracket on Machine…………….…………………. 4-4 4.4.2 Fork Lifting Machine…………………………………………………. 4-5 4.5 Relocating of Machine……………………………………………………..
4. Transportation 4.1 Requirement of equipment 1) Only an authorized forklift driver can drive the lift. 2) The forklift capacity should be overweighted 20% of this machine. Note: This machine has net weight 4800 kg, gross weight 5800 kg including wooden box.
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4.3 Unpacking machine This machine is packed by rust protective bag or aluminum foil and either packed both wooden case or none wooden case. If unpacking wooden case is necessary, please follow steps as below. 1) Unpack the canvas at top of the case. 2) Unpack the wood board on the top and around of the case. 3) Remove the packed rust protective bag. 4) Remove the machine's accessories. 5) Refer to the drawing on the left to loosen and remove the screws and nuts.
4.4 Moving Machine after Unpacking 4.4.1 Confirming fixed Bracket on Machine Make sure that X axis fastening bracket, Z axis shipping fastening bracket and tailstock fastening bracket (or tailstock shipping fastening) must be tight locked. We attach tailstock fastening bracket for machine with option programmable tailstock. Yellow painting indicate machine shipping fastening bracket.
4.4.2 Fork Lifting Machine When machine is on wooden case bottom, the length of the key in front of fork needs to use over the wooden case bottom, and can support overweight 20% of this machine.
WARNING 2) Forks too short or too far from center of gravity will result in machine instability or possible fall. CAUTION 3) When driving forklift, the location of gravity center must be considered.
4.5 Relocating of Machine (1) X, Z axes home return. (2) disassemble the rear cover of machine. (3) Fix X axis by fastening slide block. (No.4100089010) (4) Fix Z axis by moving MPG till the saddle fixed bracket was fastened. (No.4100083010) * This job must be carefully done with another person's assistance. (5) Fastening tailstock and make sure tighten the lower block of the tailstock (6) Fix front doors with door lock. (7) Fix operation panel box by tightening screws under the box.
Installation
Contents 5. Installation 5.1 Machine Installation….……………………..……………………………... 5-1 5.2 Power On Machine…………………………...…………………………… 5-2 5.2.1 Cable Connection……………………………………………………... 5-2 5.2.2 Inspection before Power On…………………………………………... 5-3 5.2.3 Inspection after Power On…………………………………………….. 5-4 5.3 Level Adjustment………………………………………………………….. 5-6 5.4 Test-cutting……………………………………………………………...… 5-7 5.4.1 Checklist before Test-cutting…………….…………………...………. 5-7 5.4.2 Warming up machine…………………………………………………. 5-8 5.4.
5. 5.1 Installation Machine Installation 1) Clean up the space necessary for machine installation. 2) Make sure once again that the space for machine installation is enough. The space required is necessary to fit as described in chapter 3.1. 3) According to the drawing's indication as chapter 3.1, put the machine on the foundation, and put the foundation block on the marked position. 4) According to the steps of chapter 4.5, and follow the opposite sequence to disassemble the fix bracket.
5.2 Power on Machine 5.2.1 Cable Connection 1) Make sure the EMERGENCY STOP switch is in OFF position.. 2) Connect cable to the main power terminal port in the cabinet and make sure to screw it tight. 3) Make sure once again the matching voltage and phase are the same with machine specification. 4) Please connect ground wire to PE terminal in terminal seat, ground resistance should be less than 100 . Any question concerning grounding, please contact local Leadwell agent.
5.2.2 Inspection before Power On: (1) Make sure that the machine's power source is according to machine requirement. (2) Make sure power cable diameter is 14mm2, and correctly connected phases. (3) Make sure that outside grounding is installed. (4) Make sure that the power supply side is fitted breaker with sensitivity specification 30mA. (5) Make sure the cabinet is well closed. (6) Make sure all the foundation bolts are securely tightened. (7) Make sure that fix brackets are removed.
5.2.3 Inspection after Power on: Before executing this item, please read “operation manual” to understand all buttons' function and operation procedures. 1) Turn the main power switch to " " position. 2) Make sure the correct hydraulic oil pump rotation. The cw rotation will have make oil pressure indicator work. If for wrong rotation, please stop the machine according to instruction in chapter 5.2.1, and reverse L1 and L3 power cable phase.
8) Machine and the space around the machine cannot have oil. 9) Check if all of the rotating components function normally 10) Check if hydraulic main pressure was indicated at 35kgf/cm2. 11) Check if chuck/tailstock pressure is normal. Chuch 10~25kgf/cm2 Tailstock 10~20kgf/cm2 12) Check if pneumatic pressure is sufficient. (Standard pressure is 4~6kgf/cm2) This pneumatic pressure is option. 13) Please refer to Electric Instruction Manual operation indication.
5.3 Leveling Adjustment The machine must be adjusted level and accuracy very carefully, because the first installation has a huge influence to the machine's accuracy and life. 1) Take the level adjustment plate and then put level gauge on. 2) Example: A point: Both X axis and Z axis are on original point. B point: X=0.000 Z=-250.000 C point: X=0.000 Z=-500.
5.4 Test-Cutting 5.4.1 Checklist before test-cutting 1) Make sure that the tool holder is well locked 2) If the tool is well locked on the tool holder. 3) If the cutting tool is also tight locked. 4) If the jaws on the chuck fixed steady. 5) The coolant in the coolant tank needs to be enough.
5.4.2 Warming up machine To make sure the precision of cutting and workpiece, warming up machine sufficiently is definitely necessary. The following is program example we suggest to run to warm up machine at least 25 minutes.
5.4.3 Test-Cutting 1) We suggest to take a workpiece of 50mm*100mm long medium carbon steel (S45C) for test-cutting. 2) Select a R0.4 outer diameter tool. 3) Workpiece clamping portion must be longer than 40mm, then tailstock is not necessary. 4) Adjust chuck pressure to between 10~25 kgf/cm2. 5) Cutting condition: Cutting speed: V=200 m/min Cutting depth: 0.1mm~0.2mm/on one side. Speed: 0.1~0.15 mm/rev 6) The cylindericity of measured workpiece should be within 12 m as standard.
Operation Operation Instruction (Please refer to Operation Manual)
Maintenance & Cleaning
Contents 7. Maintenance ＆ Cleaning 7.1 Daily Maintenance Procedures.………….....……………………………... 7-1 7.1.1 Daily Inspection after Operation…………………………………….... 7-4 7.2 Monthly Maintenance Procedures………………..……………………….. 7-6 7.3 Periodic Maintenance Procedures…………………..…………………...… 7-7 7.3.1 Check List…………….…………………………..…………...………. 7-7 7.3.2 Cleaning Lubricator Tank……………………………….……………. 7-8 7.3.3 Cleaning Hydraulic Tank……………………………………………... 7-12 7.3.4 Cleaning Coolant Tank………………………………………………... 7-13 7.3.
7. Maintenance & Cleaning 7.1 Daily Maintenance Procedures (1) Follow the sticker "Lathe Daily Maintenance Checklist" on the machine to do maintenance and inspection every day. ※Chuck: Every day before operating machine, use grease gun to fill in at least 5 gram grease so that the chuck can work smoothly.
(2) The daily maintenance can be executed by referring formats as per following chart.
(3) Lubrication oil tank: Please keep the oil in the lubrication oil tank above the middle level line, and check if there is dirt at the bottom of the tank. (4) Coolant tank: When coolant level is lower than the middle line of the level gauge, refill coolant water.
7.1.1 Daily Inspection after Operation (1) Chips must be clean after daily work. c. Inside the machine. LTC-300 d. Chip conveyor (option) LTC-300 e. Chip bucket (option) f.
＊Notice the following items when cleaning: 1) The poster stand must be put on the top of operation panel box when cleaning chips on the rear the spindle. This will prevent other person operating machine. 2) Spraying air by air gun toward chuck flange is prohibited to avoid the chips entering into spindle and damage the bearings. 3) Notify technical staff when replacing lubrication or hydraulic oil.
7.2 Monthly Machine Procedures To realize monthly maintenance, to make a check list as following and check one by one. Monthly Maintenance record card Item 1 2 3 4 5 6 7 8 9 Item to Check / Month 一 Clean up the electric cabinet air filter net Clean up the pump and motor filter net Clean up the hydraulic oil tank filter net Clean up the air filter regulator receiver (option) The tightens of chip at the bottom of coolant tank Clean up the chips at the bottom of coolant tank Grease filling:A.Tailstock B.
7.3 Periodic Maintenance Procedures 7.3.
7.3.2 Cleaning Lubricator Tank 1) Turn the power off first. (Rotating“ 0 ”position) 2) Open the top cover. 3) Clean the tank with diesel oil.
4) Take off the filter net on the outlet. 5) Clean it up in diesel oil tank. 6) Dry it up with air gun. CAUTION Take care with use of compressed air use only in well ventilated area taking care to avoid eyes and respiratory system. 7) Take off the filter net on the inlet.
8) Clean it up in diesel oil tank. 9) Dry it up with air gun. 10) Mount the filter net back to the original position.
11) Fasten the tank top cover. 12) Fill the clean lubrication oil into the oil tank till above middle line. 13) Turn the power on. 14) Check if the lubrication oil flow over on the slideways. ※Normally do this maintenance once every 1000 hours.
7.3.3 Cleaning Hydraulic Tank 1) Turn off the power. (Rotating “ 0 ” position) 2) Screw off the plug on the bottom of oil tank to drain out oil. 3) Open the top cover on the oil tank. 4) Clean the tank inside and filter. 5) Mount back the cover on the oil tank and add clean new hydraulic oil till the upper limit. ※Normally maintain it once every 30000 hours.
7.3.4 Cleaning Coolant Tank 1) Drain out all the coolant in the tank and clean up the mud and chips. 2) Add the coolant into the clean coolant tank till its middle line. ※Normally maintain it once every 10,000 hours.
7.3.5 Cleaning Air Filter Regulator＜OPTION＞ 1) Screw open the oil cup of air filter regulator and add some suitable amount of oil to have effective lubrication. 2) The air filter cup will keep the condensed water which should be drained out by loosening the bottom knob. 3) After operating machines for every two weeks, take apart and clean the air filter cup.
Setting & Adjustment
Contents 8. Setting & Adjustment 8.1 8.2 8.3 8.4 Level Adjustment….……………………..………………………………... 8-1 Hydraulic Pressure setting & Adjustment…………………….…………… 8-2 Lubricator setting & Adjustment…………………………………………..
8. Setting and Adjustment Periodical adjusting items Maintenance Description Period Method Ball screw (Pitch error) 1,000 hours Compensation Back lash 1,000 hours Compensation Belt tension adjustment Chuck offset with cylinder Half year Adjustment 1,000 hours Measure Note ※Note：1) The time of counting period is the time from turn on the machine to turn off the machine.
8.2 Hydraulic Pressure Setting & Adjustment Hydraulic pressure adjustment： 1) Turn on the machine power.(Rotating“∣”position) 2) Loosen the screw nut of main adjusting valve by using wrench, then use hexagon wrench to nut the screw in the nut to get the required pressure setting. ※ Set pressure: 35 kg/cm2 3) Fasten screw nut after setting. Hydraulic pressure ALARM adjustment： 1) According to the above step1 & 2 to adjust pressure to 25 kg/cm2.
8.3 Lubricator Setting & Adjustment (1) Turn the botton from the range 0~60 mins. (2) Original setting of lube is 6c.c/15mins. (3) Customer can adjust the oil output as per different machining condition.
8.4 Tailstock Sensor Adjustment 1) Move tailstock to the proper distance from workpiece end, then lock the tailstock tightly. 2) Press the “out” button (on the operation panel), let the center engage to workpiece. 3) Loose the set screw on the electromagnetic sensor and move the sensor till the indicated lamp ON. Then tighten the set screws.
Maintenance
Contents 9. Maintenance 9.1 9.2 9.3 9.4 9.5 9.6 Maintenance of the Limit Switch on X Axis………………….………...… 9-1 Maintenance of the Limit Switch on Z Axis…………………………..….. 9-2 Maintenance of the Tool Setter Arm Sensor………………………….…… 9-3 Maintenance of the Limit Switch on the Splash Guard…………………… 9-4 Tension Adjustment of the Spindle Drive Belt…………………………….
9. Maintenance 9.1 Maintenance of the Limit Switch on X Axis 9.1.1 Select the MPG mode and X axis which on the control panel. 9.1.2 Adjust the X axis home position. Move the X axis toward to positive direction until the limit switch touch inside the home dog of the X axis 9-10mm, as shown in the below drawing. Now the 0 series diagnosis No. 16 bit 5(18 series:X1009 bit 0) interchange 1 into 0.
9.2 Maintenance of the Limit Switch on Z Axis 9.2.1 Select the MPG mode and Z axis which on the control panel. 9.2.2 Adjust the Z axis home position. Move the Z axis toward to positive direction until the limit switch touch inside the home dog of the Z axis 4-6mm, as shown in the below drawing. Now the 0 series diagnosis No. 17 bit 5 (18 series:X1009 bit 1) interchange 1 into 0. If it doesn’t interchange to 0, please adjust the switch till touch the home dog and the number is changed to 0. 9.2.
9.3 Maintenance of the Tool Setter Arm Sensor: 【Please refer to RENISHAW Manual.
9.4 Maintenance of the Safety Switch on the Chip Guard (CE Machine Only) 9.4.1 Assemble the safety switch on the fixed chip guard and close the chip door of chip guard. 9.4.2 Adjust the safety switch to touch well with actuator. 9.4.3 Check the 0 series diagnosis No.2 bit 3(18 series:X1002 bit 1) to display 1, when the chip door close. 9.4.4 Check the 0 series diagnosis No.2 bit 3(18 series:X1002 bit 0) have to display 0, when the chip door open.
9.5 Adjustment of Tension the Spindle Drive Belt Note: Model of the belt: 5VX-1320 Adjustment is made in the following manner: 9.5.1 Loosen the M8 set caps screw on the main motor fixed plate and motor adjustable plate. 9.5.2 Loosen the M8 set caps screw inside or outside of the main motor fixed plate to adjust main motor, and make the belt tighten, then measure the tension of belt with tension meter to make sure if it fits to machine’s require. Tension load : 4.0 kgs ~ 4.5 kgs 9.5.
9.6 Replacement Procedures of the Safety Glass 9.6.1 First remove the chip door out of the machine and clean the broken glass. 9.6.2 Before putting new glass, apply anti-leak liquid in the door frame and put the safety glass No.J200349502 of the door inside. 9.6.3 Then fasten the two pushing plate No.0640318000 and No.0640319000 to the new glass into the chip door.
MEMO
