CN108526496A - It is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method - Google Patents
It is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method Download PDFInfo
- Publication number
- CN108526496A CN108526496A CN201810309625.4A CN201810309625A CN108526496A CN 108526496 A CN108526496 A CN 108526496A CN 201810309625 A CN201810309625 A CN 201810309625A CN 108526496 A CN108526496 A CN 108526496A
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- CN
- China
- Prior art keywords
- tailstock
- numerically controlled
- controlled lathe
- cylinder
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B43/00—Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
- B23B43/02—Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool to the tailstock of a lathe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G3/00—Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/348—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission by means of clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/385—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously using a gear and rack mechanism or a friction wheel co-operating with a rail
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The present invention provides it is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method,It uses a kind of attachment device of numerically controlled lathe saddle and tailstock engagement and disengagement,Including connecting pole,Rotate arm component,Drive component and screw tap component,The rotation arm component includes cursor,Rotation axis,Axle sleeve and gear wheel,The axle sleeve is fixed on the leading flank of numerically controlled lathe tailstock,The rotation axis passes through axle sleeve,Rotation axis front end is fixedly connected with cursor,The other end is fixedly connected with the gear wheel,The front end of cursor, which is provided with one, can be caught in the hook portion of annular groove,The driving component includes rack,Cylinder,Solenoid directional control valve,Rack guide groove,Reset switch and controller,The controller is mounted in lathe power distribution cabinet and is electrical connected with digital control system and solenoid directional control valve,The reset switch is mounted on before numerically controlled lathe saddle,And it is electrically connected with controller.
Description
The application be application No. is：2016106054432, invention and created name is：It is a kind of can rigid tapping with cylinder driving
Numerically controlled lathe tailstock autocontrol method, the applying date be：The divisional application of application for a patent for invention on 07 29th, 2016.
Technical field
This application involves numerically controlled lathe technical field, it is specially a kind of with cylinder driving and can rigid tapping numerically controlled lathe
Tailstock autocontrol method.
Background technology
Numerically controlled lathe is one of most common automatic processing device in machine cut processing, but the tail of general numerically-controlled machine tool
Seat is unable to auto-feed, thus when carrying out tapping procedures on numerically controlled lathe, can only be operated manually, time-consuming and laborious, processing
It is less efficient, and generally float tapping can only be used to carry out the processing of threaded hole, and a set of specific purpose tool is needed when float tapping,
It is higher so as to cause processing cost.
Invention content
Present invention defect in view of the prior art, and provide it is a kind of with cylinder driving and can rigid tapping numerically controlled lathe
Tailstock autocontrol method uses a kind of attachment device of numerically controlled lathe saddle and tailstock engagement and disengagement, structure
Simply, control is easy, and cost is relatively low, extends the function of numerically controlled lathe, is conducive to the machining accuracy for improving hole class axial dimension.
The scheme that the present invention uses for：It is a kind of with cylinder driving and can rigid tapping the numerically controlled lathe tailstock side of automatically controlling
Method uses a kind of cylinder to realize numerically controlled lathe saddle and tailstock engagement and the attachment device that disengages, including connecting pole, turns
Movable arm-set, drive component and screw tap component are provided with the annular groove that a two sides are inclined-plane, the ring in the middle part of the connecting pole
The slot bottom of slot is provided with a sensor, and a pressure sensor, connecting pole and numerically controlled lathe are each provided on the both sides inclined-plane of annular groove
Saddle is fixedly connected, and connecting pole shaft end and tailstock side are provided with a pair of sensors, and the sensor can be magnetic effect sensing
Device or hall effect sensor can also be photoelectric sensor.
The rotation arm component includes cursor, rotation axis, axle sleeve and gear wheel, and the axle sleeve is fixed on numerical control lathe tailstock
On the leading flank of seat, the rotation axis passes through axle sleeve, rotation axis front end to be fixedly connected with cursor, the other end and the gear wheel
It is fixedly connected, the front end of cursor is provided with the both sides that one can be caught in annular groove and bevelled hook portion, the hook portion inside is arranged
It is provided with sensing element corresponding with sensor.
The driving component includes rack, cylinder, solenoid directional control valve, rack guide groove, reset switch and controller, described
Controller is mounted in lathe power distribution cabinet and is electrical connected with digital control system and solenoid directional control valve, and the reset switch is mounted on number
It controls before lathe saddle, and is electrically connected with controller, the driving motor is fixedly connected with the tailstock of numerically controlled lathe, and with
Controller is electrically connected, and the rack is fixed on the front end of the cylinder, and rack is mounted in guide groove, the rack and canine tooth
Wheel intermeshing；The cylinder is the adjustable finger-like cylinder of stroke, and the solenoid directional control valve control cylinder stretches.
The screw tap component includes screw tap and the fixture for clamping screw tap, and the fixture is mounted on numerically controlled lathe tailstock set
In cylinder.
When rigid tapping, main shaft, which rotates forward, to be started, and numerically controlled lathe saddle shifts to tailstock along Z-direction, the connecting pole shaft end with
When the sensor of tailstock side is connected, controller sends out signal, and numerical controlled lathe Z is made to stop to mobile, meanwhile, solenoid directional control valve is left
Side enters working position, and the cylinder piston rod is made to stretch out, and rack is pushed to move forward, and to drive bull gear drive, makes described
Cursor is caught in the annular groove of connecting pole, until sensor is connected；After sensor is connected, driving motor pause rotation, two biographies
Sensor detects whether pressure is equal, if differing, lathe carriage or so fine motion adjusts, until pressure is equal；When sensor is examined
Measure pressure it is equal when, driving motor continues to rotate a low-angle, realizes the seamless connectivity between lathe carriage and tailstock；This
When can carry out tapping processing.
After tapping to required depth, main shaft reversion, planker is moved along Z axis forward direction realizes that screw tap exits action, waits for silk
After cone exits completely, and tailstock is moved to appropriate location, controller sends out instruction, enters working position on the right side of solenoid directional control valve, makes
Cylinders retract drives gear wheel reversion, and to make cursor leave the annular groove of connecting pole, so far, saddle and tailstock realize point
From.
When an unexpected situation occurs, the reset switch is pressed, reset operation is carried out to controller.
The present invention is by using the technique effect of said program, using between the connecting pole and tailstock being fixedly connected with saddle
Sensor judge relative position between the two, no matter automatic connection between the two wherein can be achieved in tailstock, improves
The flexibility connected between the two；The front end hook portion of cursor and the mutual clamping of annular groove, and sentenced using two sensors in annular groove
Whether disconnected hook portion and annular groove are in an intermediate position, it is ensured that seamless connectivity between hook portion and annular groove eliminates saddle and tailstock
Connector without backlass, to ensure that tailstock movement and the Z-direction movement holding of numerically controlled lathe are highly consistent, also ensure
Rigid tapping is smoothed out；Realize that saddle is engaged or disengaged with the automatic of tailstock using cylinder, manufacturing cost is low, further carries
High the degree of automation of numerically controlled lathe, extends the function of numerically controlled lathe.
Description of the drawings
Fig. 1 is the attachment device front view of the numerically controlled lathe saddle and tailstock engagement and disengagement of the present invention；
Schematic diagram when Fig. 2 is the engagement of the present invention；
Schematic diagram when Fig. 3 is the disengagement of the present invention；
Fig. 4 is that the cylinder of the present invention and electromagnetism change valve connection diagram；
Fig. 5 is the connecting pole structural schematic diagram of the present invention；
Fig. 6 be A shown in Fig. 1 to view；
Fig. 7 is the implementation exemplary plot of the present invention.
Specific implementation mode
It is a kind of with cylinder driving and can rigid tapping numerically controlled lathe tailstock autocontrol method, use a kind of gas
Cylinder realizes the attachment device of numerically controlled lathe saddle and tailstock engagement and disengagement, including connecting pole 1, rotation arm component, drive component
With screw tap component, the middle part of the connecting pole 1 is provided with the annular groove 3 that a two sides are inclined-plane, and the slot bottom of the annular groove is provided with
One sensor 2 is each provided with a pressure sensor 18 on the both sides inclined-plane of annular groove, and connecting pole 1 is fixed with numerically controlled lathe saddle to be connected
Connect, 1 shaft end of connecting pole and tailstock side are provided with a pair of sensors 13, the sensor 2,13 can be magnetic effect sensor or
Hall effect sensor can also be photoelectric sensor.
The rotation arm component includes cursor 4, rotation axis 5, axle sleeve 6 and gear wheel 7, and the axle sleeve 6 is fixed on numerical control
On the leading flank of tail stock, the rotation axis 5 passes through axle sleeve 6, and 5 front end of rotation axis is fixedly connected with cursor 4, the other end and
The gear wheel 7 is fixedly connected, and the front end of cursor 4 is provided with the both sides that one can be caught in annular groove 3 and bevelled hook portion is arranged,
It is provided with sensing element corresponding with sensor 2 on the inside of the hook portion.
The driving component includes rack 2, cylinder 8, solenoid directional control valve 9, rack guide groove 10, reset switch 14 and control
Device 15, the controller 15 are mounted in lathe power distribution cabinet and are electrical connected with digital control system and solenoid directional control valve 9, the reset
Switch 14 is mounted on before numerically controlled lathe saddle, and is electrically connected with controller 15, the tailstock of driving motor and numerically controlled lathe
It is fixedly connected, and is electrically connected with controller 15, the rack 2 is fixed on the front end of the cylinder 8, and rack 2, which is mounted on, to be oriented to
In slot 10, the rack 2 is intermeshed with gear wheel 7；The cylinder 8 is the adjustable finger-like cylinder of stroke, the electromagnetic switch
Valve 9 controls the flexible of cylinder 8.
The screw tap component includes screw tap 16 and the fixture 17 for clamping screw tap, and the fixture 17 is mounted on numerically controlled lathe
In barrel of tail stock.
When rigid tapping, main shaft, which rotates forward, to be started, and numerically controlled lathe saddle shifts to tailstock along Z-direction, 1 shaft end of the connecting pole with
When the sensor 13 of tailstock side is connected, controller 15 sends out signal, and numerical controlled lathe Z is made to stop to mobile, meanwhile, electromagnetic switch
9 left side of valve enters working position, so that 8 piston rod of the cylinder is stretched out, pushes rack 2 to move forward, to drive 7 turns of gear wheel
It is dynamic, so that the cursor 4 is caught in the annular groove of connecting pole 1, until sensor 2 is connected；After sensor 2 is connected, driving motor is temporary
Stalling is dynamic, and two sensors 18 detect whether pressure is equal, if differing, lathe carriage or so fine motion adjusts, until pressure is equal
Until；When sensor 18 detects that pressure is equal, driving motor continues to rotate a low-angle, realizes lathe carriage and tailstock
Between seamless connectivity；Tapping processing can be carried out at this time.
After tapping to required depth, main shaft reversion, planker is moved along Z axis forward direction realizes that screw tap exits action, waits for silk
After cone exits completely, and tailstock is moved to appropriate location, controller 15 sends out instruction, and 9 right side of solenoid directional control valve enters working position,
So that cylinder 8 is retracted, gear wheel 7 is driven to invert, to make cursor 4 leave the annular groove of connecting pole 1, so far, saddle is real with tailstock
Separation is showed.
When an unexpected situation occurs, the reset switch 14 is pressed, reset operation is carried out to controller 15.
Claims (1)
1. it is a kind of with cylinder driving and can rigid tapping numerically controlled lathe tailstock autocontrol method, use a kind of cylinder
Realize the attachment device of numerically controlled lathe saddle and tailstock engagement and disengagement, it is characterised in that：Including the connecting pole (1), rotation
Arm component, drive component and screw tap component are provided with the annular groove (3) that a two sides are inclined-plane, institute in the middle part of the connecting pole (1)
The slot bottom for stating annular groove is provided with a sensor (2), and a pressure sensor (18), connecting pole are each provided on the both sides inclined-plane of annular groove
(1) it is fixedly connected with numerically controlled lathe saddle, connecting pole (1) shaft end and tailstock side are provided with a pair of sensors (13)；
The rotation arm component includes cursor (4), rotation axis (5), axle sleeve (6) and gear wheel (7), and the axle sleeve (6) is fixed
On the leading flank of numerically controlled lathe tailstock, the rotation axis (5) passes through axle sleeve (6), rotation axis (5) front end solid with cursor (4)
Fixed connection, the other end are fixedly connected with the central part of the gear wheel (7), and the front end of cursor (4), which is provided with one, to block
Bevelled hook portion is arranged in the both sides for entering annular groove (3), and induction member corresponding with sensor (2) is provided on the inside of the hook portion
Part；
The driving component includes rack (2), cylinder (8), solenoid directional control valve (9), rack guide groove (10), reset switch (14)
With controller (15), it is interior and electrical with digital control system and solenoid directional control valve (9) that the controller (15) is mounted on lathe power distribution cabinet
It is connected, the reset switch (14) is mounted on before numerically controlled lathe saddle, and is electrically connected with controller (15), driving motor
It is fixedly connected with the tailstock of numerically controlled lathe, and is electrically connected with controller (15), the rack (2) is fixed on the cylinder (8)
Front end, rack (2) is mounted in guide groove (10), and the rack (2) and gear wheel (7) are intermeshed；The cylinder (8) is
The adjustable finger-like cylinder of stroke, solenoid directional control valve (9) the control cylinder (8) are stretched；
The screw tap component includes screw tap (16) and the fixture (17) for clamping screw tap, and the fixture (17) is mounted on numerical control lathe
In bed barrel of tail stock；
When rigid tapping, main shaft, which rotates forward, to be started, and numerically controlled lathe saddle shifts to tailstock, connecting pole (1) shaft end and tailstock along Z-direction
When the sensor (13) of side is connected, controller (15) sends out signal, and the movement of numerically controlled lathe saddle Z-direction is made to stop, meanwhile, electromagnetism
Enter working position on the left of reversal valve (9), the cylinder (8) piston rod is made to stretch out, pushes rack (2) to move forward, to drive
Gear wheel (7) rotates, and the cursor (4) is made to be caught in the annular groove of connecting pole (1), until sensor (2) is connected；Sensor
(2) after connecting, driving motor pause rotation, whether two sensor (18) detection pressure are equal, if differing, lathe carriage or so
Fine motion adjusts, until pressure is equal；When sensor (18) detects that pressure is equal, it is one small that driving motor continues rotation
Angle realizes the seamless connectivity between lathe carriage and tailstock；Tapping processing can be carried out at this time；
After tapping to required depth, main shaft reversion, planker is moved along Z axis forward direction realizes that screw tap exits action, waits for that screw tap is complete
It exiting entirely, and after tailstock is moved to appropriate location, controller (15) sends out instruction, enters working position on the right side of solenoid directional control valve (9),
So that cylinder (8) is retracted, drives gear wheel (7) to invert, to make cursor (4) leave the annular groove of connecting pole (1), so far, saddle
It realizes and detaches with tailstock；
When an unexpected situation occurs, the reset switch (14) is pressed, reset operation is carried out to controller (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810309625.4A CN108526496A (en) | 2016-07-29 | 2016-07-29 | It is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810309625.4A CN108526496A (en) | 2016-07-29 | 2016-07-29 | It is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method |
| CN201610605443.2A CN106041136B (en) | 2016-07-29 | 2016-07-29 | It is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605443.2A Division CN106041136B (en) | 2016-07-29 | 2016-07-29 | It is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108526496A true CN108526496A (en) | 2018-09-14 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810309625.4A Pending CN108526496A (en) | 2016-07-29 | 2016-07-29 | It is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method |
| CN201610605443.2A Active CN106041136B (en) | 2016-07-29 | 2016-07-29 | It is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605443.2A Active CN106041136B (en) | 2016-07-29 | 2016-07-29 | It is a kind of with cylinder driving can rigid tapping numerically controlled lathe tailstock autocontrol method |
Country Status (1)
| Country | Link |
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| CN (2) | CN108526496A (en) |
Citations (8)
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| JP2006346754A (en) * | 2005-06-13 | 2006-12-28 | Okuma Corp | Tailstock control device and control method of center pushing movement |
| CN201179610Y (en) * | 2007-05-18 | 2009-01-14 | 烟台只楚红星压缩机有限公司 | Continuous speed regulation automatic advance and retreat lathe tailstock |
| KR20090059738A (en) * | 2007-12-07 | 2009-06-11 | 두산인프라코어 주식회사 | Tail stock feeding unit using feeding moter for toolpost of machine tool and method thereof |
| CN201760599U (en) * | 2010-09-10 | 2011-03-16 | 程泰机械(苏州)有限公司 | Numerical control lathe |
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| CN204449347U (en) * | 2015-03-02 | 2015-07-08 | 李洪利 | A kind of lathe tailstock power feed device |
| CN105057714A (en) * | 2015-09-11 | 2015-11-18 | 苏州农业职业技术学院 | Automatic-feeding lathe tailstock mechanism |
| DE102015102978A1 (en) * | 2014-10-17 | 2016-04-21 | Klaus Mayer | Device for processing workpieces |
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| JP2005335026A (en) * | 2004-05-28 | 2005-12-08 | Murata Mach Ltd | Lathe with tailstock |
| CN102784946B (en) * | 2012-08-30 | 2014-07-02 | 广西大学 | Processing device for double-center hole punching of common lathe |
| CN203197263U (en) * | 2013-02-25 | 2013-09-18 | 夏雨 | Machine tool tailstock |
| CN203409271U (en) * | 2013-07-01 | 2014-01-29 | 安徽力成机械装备有限公司 | Numerical control lathe tail base moving device |
| CN203556886U (en) * | 2013-10-09 | 2014-04-23 | 山东聚龙液压机械有限公司 | Linkage for lathe saddle and tailstock |
| CN205085402U (en) * | 2015-09-25 | 2016-03-16 | 象山普精金属制品厂 | Accurate centering lathe of tailstock |
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2016
- 2016-07-29 CN CN201810309625.4A patent/CN108526496A/en active Pending
- 2016-07-29 CN CN201610605443.2A patent/CN106041136B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006346754A (en) * | 2005-06-13 | 2006-12-28 | Okuma Corp | Tailstock control device and control method of center pushing movement |
| CN201179610Y (en) * | 2007-05-18 | 2009-01-14 | 烟台只楚红星压缩机有限公司 | Continuous speed regulation automatic advance and retreat lathe tailstock |
| KR20090059738A (en) * | 2007-12-07 | 2009-06-11 | 두산인프라코어 주식회사 | Tail stock feeding unit using feeding moter for toolpost of machine tool and method thereof |
| CN201760599U (en) * | 2010-09-10 | 2011-03-16 | 程泰机械(苏州)有限公司 | Numerical control lathe |
| CN203030920U (en) * | 2012-11-30 | 2013-07-03 | 宁夏新瑞长城机床有限公司 | Tailstock jacking displacement discriminating device |
| DE102015102978A1 (en) * | 2014-10-17 | 2016-04-21 | Klaus Mayer | Device for processing workpieces |
| CN204449347U (en) * | 2015-03-02 | 2015-07-08 | 李洪利 | A kind of lathe tailstock power feed device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106041136A (en) | 2016-10-26 |
| CN106041136B (en) | 2018-06-01 |
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Application publication date: 20180914 |