CN106180765B - A kind of numerically controlled lathe tailstock auto-feed control method that can control drilling depth - Google Patents
A kind of numerically controlled lathe tailstock auto-feed control method that can control drilling depth Download PDFInfo
- Publication number
- CN106180765B CN106180765B CN201610596697.2A CN201610596697A CN106180765B CN 106180765 B CN106180765 B CN 106180765B CN 201610596697 A CN201610596697 A CN 201610596697A CN 106180765 B CN106180765 B CN 106180765B
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- tailstock
- numerically controlled
- controlled lathe
- axis
- drill bit
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- 238000005553 drilling Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000005355 Hall effect Effects 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 230000005291 magnetic effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The present invention provides a kind of numerically controlled lathe tailstock auto-feed control methods that can control drilling depth, it uses a kind of attachment device of numerically controlled lathe saddle and tailstock automatic engagement and disengagement, including centering component, rotate arm component, drive component and drill bit assembly, the drill bit assembly is mounted in numerically controlled lathe tailstock jacket casing, the centering component includes a pair of of axis and a V-block, the rotation arm component includes cursor, rotation axis, axle sleeve and two pieces limit briquetting, the driving component includes a pair of of V belt translation, one driving motor, reset switch and a controller, the controller is mounted in lathe power distribution cabinet, the reset switch is mounted on before numerically-controlled machine tool saddle, the driving motor is fixedly connected with the tailstock of numerically controlled lathe, and it is electrically connected with controller.
Description
Technical field
This application involves numerically controlled lathe control technology field, specially a kind of numerical control lathe tailstock that can control drilling depth
Seat auto-feed control 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 drilling processing operation on numerically controlled lathe, can only carry out the operation of manual rotation tailstock
Handle, time-consuming and laborious, drilling depth size is difficult to ensure, and processing efficiency is relatively low.
Invention content
Present invention defect in view of the prior art, and provide a kind of numerically controlled lathe tailstock that can control drilling depth from
Dynamic feed control method uses a kind of attachment device of numerically controlled lathe saddle and tailstock engagement and disengagement, structure letter
Single, control is easy, and cost is relatively low, extends the function of numerically controlled lathe, the ruler of depth direction when being conducive to improve drilling processing
Very little precision.
The scheme that the present invention uses for：A kind of numerically controlled lathe tailstock auto-feed controlling party that can control drilling depth
Method uses a kind of attachment device of numerically controlled lathe saddle and tailstock engagement and disengagement, and the centering component includes a pair
Axis and a V-block, to being provided with an annular groove in the middle part of axis, V-shaped, centering is arranged in the axial end portion to axis close to tailstock
Axis is fixedly connected with numerically controlled lathe saddle, and V-block is horizontally mounted and is fixedly connected with numerically controlled lathe tailstock, to the front end V of axis
Front-rear direction centering is realized in type part with the V-block is caught in, and is provided with close to the end face of tailstock side and V-block bottom to axis
One sensor and a spring, the sensor can be magnetic effect sensor or hall effect sensor, can also be photoelectric transfer
Sensor, spring one end are connect with V-block, and the other end is in cantilever position；
The rotation arm component includes that cursor, rotation axis, axle sleeve and two pieces limit briquetting, the axle sleeve are fixed on numerical control
On the leading flank of tail stock, the rotation axis passes through axle sleeve, rotation axis front end to be fixedly connected with cursor, the other end and two pieces
Limit briquetting is fixedly connected, and the front end of cursor, which is provided with one, can be caught in the hook portion of annular groove, and 1.5 are formed between hook portion and annular groove
The gap of ~ 2mm, two pieces limit briquetting have been respectively arranged below one stroke switch, and the travel switch is differentiating numerical control lathe
The saddle and tailstock of bed are engagement state or disengaged condition；The travel switch can be optoelectronic switch or microswitch；
The driving component includes a pair of of V belt translation, a driving motor, reset switch and a controller, the control
Device is mounted in lathe power distribution cabinet, and the reset switch is mounted on before numerically-controlled machine tool saddle, and is electrically connected with controller,
The driving motor is fixedly connected with the tailstock of numerically controlled lathe, and is electrically connected with controller, and the V belt translation includes an active
Belt wheel, a driven pulley and belt, driving pulley are mounted on the driving motor shaft end, and driven pulley is mounted in limit briquetting
In the rotation axis of side, belt is looped around on driving pulley and driven pulley, and to realize that power transmits, the belt is synchronous tooth profile
Band, the driving motor are stepper motor；
The drill bit assembly is mounted in barrel of tail stock, including drill bit and the fixture for clamping drill bit, and the fixture can
Can also be the special fixture with Mo Shi taper shanks to be mohs bush, fixture is mounted in numerically controlled lathe barrel of tail stock；
When drilling, controller sends out instruction to digital control system, and numerically controlled lathe saddle shifts to tailstock, the centering along Z-direction
The front end V-type part of axis is caught in the middle part of V-block in V-groove, makes spring-compressed, absorbs part impact when saddle shifts near tailstock
Power, when a pair of sensor is close and the when of connection, while numerical controlled lathe Z is to mobile stop, the driving motor is opened
Beginning to rotate forward, driving pulley rotates therewith, and driven pulley is driven to rotate, to drive the rotation axis and limit briquetting rotation,
The cursor is caught in the annular groove to axis, and when the travel switch in the limit briquetting pressure outside in outside, driving motor is just
Turn to stop, saddle links into an integrated entity with tailstock at this time, and numerically controlled lathe carries out drilling processing by program, at this time cursor front end hook portion
Right side is contacted with the right side of annular groove, and the tailstock for being equipped with drill bit assembly is moved along the negative direction of lathe Z axis, and utilizes numerical control lathe
The control of drilling depth is realized in the planker movement of bed, when drill bit is drilled into required depth, lathe saddle reverse movement, due to having
The presence in gap, drill bit is motionless in situ at this time, realizes the skin processing of bottom hole, and then, when gap is zero, drill bit just starts
It is gradually exited from hole with the movement of planker；
Wait for that drill bit exits completely, and after tailstock is moved to appropriate location, controller sends out instruction, keeps driving motor anti-
Turn, driving pulley drives driven pulley and limit briquetting reversion at this time, to make cursor leave the annular groove to axis, works as inside
Limit briquetting when depressing its corresponding travel switch, driving motor reversion stops, and so far, saddle is realized with tailstock and detached；
When an unexpected situation occurs, the reset switch is pressed, controller resets.
The present invention is that the centering of saddle and tailstock is realized to axis and V-block by using the technique effect of said program,
It may determine that whether the front and back position of tailstock is correct, centering is inaccurate and lead to broken drill when preventing drilling；Before cursor
End hook portion realizes the synchronizing moving of saddle and tailstock, makes tailstock kinematic accuracy and numerical control with to the mutual clamping of the annular groove of axis
The Z-direction kinematic accuracy of lathe is consistent, to realize drilling processing and can accurately control drilling depth；Utilize cursor front end
Gap between hook portion and annular groove is, it can be achieved that bottom hole skin processing when drilling；Connecing for saddle and tailstock is realized using driving motor
It closes or disengages, further improve the degree of automation 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 the side view of the pulley assembly of the present invention；
Fig. 5 is the centering component structure diagram of the present invention；
Fig. 6 is the implementation exemplary plot of the present invention.
Specific implementation mode
A kind of numerically controlled lathe tailstock auto-feed control method that can control drilling depth, uses a kind of numerical control
The attachment device of lathe saddle and tailstock engagement and disengagement, including centering component, rotation arm component, drive component and drill bit group
Part, the centering component include centered cover 2 of a pair of of the axis 1 and one with internal taper hole, and the middle part of axis 1 is provided with an annular groove 3,
Axis 1 is fixedly connected with numerically controlled lathe saddle, centered cover 2 is fixedly connected with numerically controlled lathe tailstock, to the front end of axis 1 with it is right
The internal taper hole of middle set 2 forms cone match, and the taper hole bottom of shaft end and centered cover 2 to axis 1 is provided with a sensor 13, institute
It can be magnetic effect sensor or hall effect sensor to state sensor, can also be photoelectric sensor.
The rotation arm component includes that cursor 4, rotation axis 5, axle sleeve 6 and two pieces limit briquetting 7, the axle sleeve 6 are fixed
On the leading flank of numerically controlled lathe tailstock, the rotation axis 5 passes through axle sleeve 6,5 front end of rotation axis to be fixedly connected with cursor 4, separately
One end is fixedly connected with two pieces limit briquetting 7, and the front end of cursor 4, which is provided with one, can be caught in the hook portion of annular groove 3, hook portion and ring
The gap 18 of 1.5 ~ 2mm is formed between slot 3, two pieces limit briquetting 7 has been respectively arranged below one stroke switch 8, the stroke
Switch to differentiate numerically controlled lathe saddle and tailstock be engagement state or disengaged condition；The travel switch can be photoelectricity
Switch or microswitch.
The driving component includes a pair of of V belt translation, a driving motor 9, reset switch 14 and a controller 15, institute
Controller 15 is stated in the lathe power distribution cabinet, the reset switch 14 is mounted on before numerically-controlled machine tool saddle, and with control
Device is electrically connected, and the driving motor 9 is fixedly connected with the tailstock of numerically controlled lathe, and is electrically connected with controller 15, the band
Transmission includes a driving pulley 10, a driven pulley 11 and belt 12, and driving pulley 10 is mounted on 9 shaft end of the driving motor,
Driven pulley 11 is mounted in the rotation axis 5 of 7 inside of limit briquetting, and belt 12 is looped around driving pulley 10 and driven pulley 11
On, to realize that power transmits, the belt 12 is synchronous toothed belt, and the driving motor 9 is stepper motor.
The drill bit assembly includes drill bit 16 and the fixture 17 for clamping drill bit, and the fixture 17 can be Mohs cone
Set, can also be the special fixture with Mo Shi taper shanks, and fixture 17 is mounted in numerically controlled lathe barrel of tail stock.
When drilling, numerically controlled lathe saddle shifts to tailstock along Z-direction, described to be stretched into axis 1 in the taper hole of centered cover 2, makes
The sensor 13 is connected, and while numerical controlled lathe Z is to mobile stop, the driving motor 9 starts to rotate forward, driving pulley 10
It rotates therewith, and driven pulley 11 is driven to rotate, to drive the rotation axis 5 and limit briquetting 7 to rotate, the cursor 4
It is caught in the annular groove to axis 1, when the travel switch in the limit briquetting pressure outside in outside, driving motor 9, which rotates forward, to be stopped, this
When saddle link into an integrated entity with tailstock, numerically controlled lathe carries out drilling processing by program, at this time on the right side of the hook portion of cursor front end and ring
The right side of slot 3 contacts, and the tailstock for being equipped with drill bit assembly is moved along the negative direction of lathe Z axis, and dragging using numerically controlled lathe
The control of drilling depth is realized in plate movement, when drill bit is drilled into required depth, lathe saddle reverse movement, due to there is gap 18
Presence, drill bit is motionless in situ at this time, realizes the skin processing of bottom hole, then, when gap is zero, drill bit just with planker
Movement and gradually exited from hole.
Wait for that drill bit exits completely, and after tailstock is moved to appropriate location, controller 15 sends out instruction, makes driving motor 9
Reversion, the drive driven pulley 11 of driving pulley 10 and the limit reversion of briquetting 7 at this time, to make cursor 4 leave the ring to axis 1
Slot, when the limit briquetting 7 of inside depresses its corresponding travel switch, the reversion of driving motor 9 stops, so far, saddle and tailstock
Realize separation；When an unexpected situation occurs, the reset switch 14 is pressed, controller 15 resets.
Claims (1)
1. a kind of numerically controlled lathe tailstock auto-feed control method that can control drilling depth, uses a kind of numerical control lathe
The attachment device of bed saddle and tailstock engagement and disengagement, it is characterised in that：Including centering component, rotation arm component, drive component
And drill bit assembly, the centering component includes a pair of of axis (1) and a V-block (2), to being provided with a ring in the middle part of axis (1)
Slot (3), it is V-shaped close to the axial end portion setting of tailstock to axis (1), axis is fixedly connected with numerically controlled lathe saddle, V-block
(2) it is horizontally mounted and is fixedly connected with numerically controlled lathe tailstock, to the front end V-type part of axis (1) and be caught in the V-block (2)
Realize front-rear direction centering, to axis (1) close to tailstock side end face and V-block (2) bottom be provided with a sensor (13) and
One spring (19), the sensor (13) can be magnetic effect sensor or hall effect sensor, can also be photoelectric sensing
Device, spring (19) one end are connect with V-block (2), and the other end is in cantilever position；
The rotation arm component includes cursor (4), rotation axis (5), axle sleeve (6) and two pieces limit briquetting (7), the axle sleeve
(6) it 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 and rotation
Arm (4) is fixedly connected, and the other end is fixedly connected with two pieces limit briquetting (7), and the front end of cursor (4), which is provided with one, to be caught in
The hook portion of annular groove (3), forms the gap (18) of 1.5~2mm between hook portion and annular groove (3), two pieces limits the lower section point of briquetting (7)
Be not provided with one stroke switch (8), the travel switch to differentiate numerically controlled lathe saddle and tailstock be engagement state or
Disengaged condition；The travel switch can be optoelectronic switch or microswitch；
The driving component includes a pair of of V belt translation, a driving motor (9), reset switch (14) and a controller (15),
The controller (15) is mounted in lathe power distribution cabinet, and the reset switch (14) is mounted on before numerically-controlled machine tool saddle, and
It is electrically connected with controller, the driving motor (9) is fixedly connected with the tailstock of numerically controlled lathe, and electrically connects with controller (15)
It connects, the V belt translation includes a driving pulley (10), a driven pulley (11) and belt (12), and driving pulley (10) is mounted on institute
Driving motor (9) shaft end is stated, driven pulley (11) is mounted in the rotation axis (5) on the inside of limit briquetting (7), and belt (12) is surround
On driving pulley (10) and driven pulley (11), to realize that power transmits, the belt (12) is synchronous toothed belt, the drive
Dynamic motor (9) is stepper motor；
The drill bit assembly is mounted in barrel of tail stock, including drill bit (16) and the fixture (17) for clamping drill bit, the folder
Tool (17) is mohs bush or the special fixture with Morse taper shank, and fixture (17) is mounted in numerically controlled lathe barrel of tail stock；
When drilling, controller (15) sends out instruction to digital control system, and numerically controlled lathe saddle shifts to tailstock, the centering along Z-direction
The front end V-type part of axis (1) is caught in the middle part of V-block (2) in V-groove, and spring (19) is made to compress, and is absorbed when saddle shifts near tailstock
A part of impact force, when a pair of sensor (13) is close and the when of connection, while numerical controlled lathe Z is to mobile stop,
The driving motor (9) starts to rotate forward, and driving pulley (10) rotates therewith, and driven pulley (11) is driven to rotate, to drive
The rotation axis (5) and limit briquetting (7) rotate, and the cursor (4) is caught in the annular groove to axis (1), when the limit in outside
When the travel switch in position briquetting pressure outside, driving motor (9), which rotates forward, to be stopped, and saddle links into an integrated entity with tailstock at this time, numerical control
Lathe carries out drilling processing by program, is contacted at this time with the right side of annular groove (3) on the right side of the hook portion of cursor front end, is equipped with drill bit
The tailstock of component is moved along the negative direction of lathe Z axis, and the control of drilling depth is realized using the movement of the planker of numerically controlled lathe, when
When drill bit is drilled into required depth, lathe saddle reverse movement, due to there is the presence of gap (18), drill bit is not in situ at this time
It is dynamic, realize the skin processing of bottom hole, then, when gap is zero, drill bit just start the movement with planker and gradually from hole
It exits；
Wait for that drill bit exits completely, and after tailstock is moved to appropriate location, controller (15) sends out instruction, makes driving motor (9)
Reversion, at this time driving pulley (10) drive driven pulley (11) and limit briquetting (7) to invert, to make cursor (4) leave pair
The annular groove of axis (1), when the limit briquetting (7) of inside depresses its corresponding travel switch, driving motor (9) reversion stops,
So far, saddle is realized with tailstock and is detached；When an unexpected situation occurs, the reset switch (14) is pressed, controller (15) is multiple
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610596697.2A CN106180765B (en) | 2016-07-27 | 2016-07-27 | A kind of numerically controlled lathe tailstock auto-feed control method that can control drilling depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610596697.2A CN106180765B (en) | 2016-07-27 | 2016-07-27 | A kind of numerically controlled lathe tailstock auto-feed control method that can control drilling depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106180765A CN106180765A (en) | 2016-12-07 |
| CN106180765B true CN106180765B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610596697.2A Active CN106180765B (en) | 2016-07-27 | 2016-07-27 | A kind of numerically controlled lathe tailstock auto-feed control method that can control drilling depth |
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| CN (1) | CN106180765B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052373A (en) * | 2017-04-06 | 2017-08-18 | 盐城工业职业技术学院 | A kind of tunable center tailstock |
| CN111841055B (en) * | 2020-07-28 | 2023-04-14 | 山西鑫海翔新材料有限公司 | Explosion-proof distillation retort for chemical industry equipment |
| CN117884930B (en) * | 2024-02-27 | 2024-07-19 | 常熟理工学院 | Automatic feeding and quick withdrawing driving device for lathe tailstock |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190529Y (en) * | 1994-01-27 | 1995-03-01 | 沈文章 | Improved automatic lathe tail shaft table device |
| CN2233801Y (en) * | 1995-12-28 | 1996-08-28 | 袁名伟 | Quick changing device for lathe tailstock |
| CN2374294Y (en) * | 1998-11-22 | 2000-04-19 | 孙生强 | Lathe tailstock |
| JP4372044B2 (en) * | 2005-05-13 | 2009-11-25 | オークマ株式会社 | Tailstock control device and control method of tailstock operation |
| CN2845975Y (en) * | 2005-12-23 | 2006-12-13 | 河北理工大学 | Power saving type lathe tail seat |
| CN100421845C (en) * | 2007-03-16 | 2008-10-01 | 盛焕君 | Pneumatic tailstock of numerically controlled lathe |
| CN201076926Y (en) * | 2007-09-14 | 2008-06-25 | 中冶京唐建设有限公司 | Pipe chamfering auxiliary centering fixture for turning mill |
| JP5015816B2 (en) * | 2008-02-08 | 2012-08-29 | オークマ株式会社 | Tailstock controller |
| TW201343284A (en) * | 2012-04-23 | 2013-11-01 | Alex Tech Machinery Ind Co Ltd | Composite tailstock apparatus for deep hole processing of machine tool |
| JP2014213444A (en) * | 2013-04-30 | 2014-11-17 | 中村留精密工業株式会社 | Automated tailstock of lathe |
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- 2016-07-27 CN CN201610596697.2A patent/CN106180765B/en active Active
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| CN106180765A (en) | 2016-12-07 |
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