CN106077849B - A kind of numerically controlled lathe tailstock feed control method of float tapping - Google Patents
A kind of numerically controlled lathe tailstock feed control method of float tapping Download PDFInfo
- Publication number
- CN106077849B CN106077849B CN201610605370.7A CN201610605370A CN106077849B CN 106077849 B CN106077849 B CN 106077849B CN 201610605370 A CN201610605370 A CN 201610605370A CN 106077849 B CN106077849 B CN 106077849B
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- China
- Prior art keywords
- numerically controlled
- controlled lathe
- tailstock
- saddle
- axis
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Classifications
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- 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
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention provides a kind of numerically controlled lathe tailstock feed control method of float tapping, it uses a kind of numerically controlled lathe saddle and tailstock engagement and the attachment means disengaged, including centering component, rotate arm component, drive component and screw tap component, the screw tap component is arranged in numerically controlled lathe tailstock jacket casing, the centering component includes a pair of axis and a centered cover with internal taper hole, the rotation arm component includes cursor, rotary shaft, axle sleeve and the spacing briquetting of two pieces, the drive component includes a pair of V belt translations, one motor, reset switch and a controller, the controller is arranged in lathe power distribution cabinet, the reset switch is arranged on before Digit Control Machine Tool saddle, the motor is fixedly connected with the tailstock of numerically controlled lathe, and it is electrically connected with controller.
Description
Technical field
The application is related to numerically controlled lathe control technology field, the numerically controlled lathe tailstock feeding control of specially a kind of float tapping
Method processed.
Background technology
Numerically controlled lathe is one of automatic processing device the most frequently used in machine cut processing, but the tail of general Digit Control Machine Tool
Seat is unable to auto-feed, thus when carrying out tapping procedures on numerically controlled lathe, can only be operated manually, waste time and energy, and processes
It is less efficient.
The content of the invention
The present invention is directed to existing technological deficiency, and provides a kind of numerically controlled lathe tailstock feeding controlling party of float tapping
Method, it uses a kind of numerically controlled lathe saddle and tailstock engagement and the attachment means disengaged, and its is simple in construction, and control is easy,
Cost is relatively low, extends the function of numerically controlled lathe, is advantageous to improve the axial dimension precision of screwed hole.
The scheme that the present invention uses for：A kind of numerically controlled lathe tailstock feed control method of float tapping, it is used
The engagement of a kind of numerically controlled lathe saddle and tailstock and the attachment means disengaged, including centering component, rotate arm component, drive component and
Screw tap component, the centering component include a pair of axis and a centered cover with internal taper hole, axis fore-end are provided with one
Male cone (strobilus masculinus), middle part are provided with an annular groove, and axis is fixedly connected with numerically controlled lathe saddle, and centered cover is provided with opening towards saddle
Internal taper hole, the horizontal fore-and-aft direction of the inner surface of the inner conical surface is provided with two pressure sensors, centered cover and numerical control lathe
Tailstock seat is fixedly connected, and the internal taper hole of male cone (strobilus masculinus) and centered cover to axis forms cone match, shaft end and centering to axis
The taper hole bottom of set is provided with a sensor, and the sensor can be magnetic effect sensor or hall effect sensor, also may be used
To be photoelectric sensor.
The rotation arm component includes cursor, rotary shaft, axle sleeve and the spacing briquetting of two pieces, the axle sleeve and is fixed on numerical control
On the leading flank of tail stock, the rotary shaft passes through axle sleeve, and rotary shaft front end is fixedly connected with cursor, the other end and two pieces
Spacing 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, the lower section point of the spacing briquetting of two pieces
One stroke switch is not provided with, and the travel switch is differentiating that the saddle of numerically controlled lathe and tailstock are engagement state or disengagement
State；The travel switch can be optoelectronic switch or microswitch.
The drive component includes a pair of V belt translations, a motor, reset switch and a controller, the control
Device is arranged in lathe power distribution cabinet, and the reset switch is arranged on before numerically controlled lathe saddle, and is electrically connected with controller,
The motor is fixedly connected with the tailstock of numerically controlled lathe, and is electrically connected with controller, and the V belt translation includes one actively
Belt wheel, a driven pulley and belt, driving pulley are arranged on the motor shaft end, and driven pulley is arranged in spacing briquetting
In the rotary shaft of side, belt is looped around on driving pulley and driven pulley, and to realize power transmission, the motor is stepping
Motor.
The screw tap component includes screw tap and the fixture for clamping screw tap, and the fixture is arranged on numerically controlled lathe tailstock set
In cylinder.
The float tapping process is as follows：
A. the controller sends instruction to digital control system, numerically controlled lathe saddle is shifted to tailstock, the centering along Z-direction
Axle front end male cone (strobilus masculinus) is stretched into the internal taper hole of centered cover；
B. two pressure sensors first contact with the male cone (strobilus masculinus) to axis, according to suffered by two pressure sensors
Pressure size judge between saddle and tailstock whether centering, if the pressure size that two pressure sensors are perceived is unequal,
Controller stops to digital control system alert, machine tool action；If the pressure size that two sensors are perceived is equal,
Axis is continued to stretch into centered cover；
C. when the sensor is connected, stop in numerical controlled lathe Z to mobile；
D. the motor starts to rotate forward, driving pulley drive driven pulley rotate, so as to drive the rotary shaft and
Spacing briquetting rotates；
E. the cursor is caught in the annular groove to axis；
F. when the travel switch in the spacing briquetting pressure outside in outside, motor, which rotates forward, to be stopped, now saddle and tail
Seat links into an integrated entity；
G. numerically controlled lathe carries out tapping operation by program；
H. after the completion of tapping, screw tap recesses workpiece, and when tailstock is moved to appropriate location；
I. the controller sends instruction, inverts motor；
J. driving pulley drives driven pulley and the reversion of spacing briquetting, so that cursor leaves the annular groove to axis；
K. when the spacing briquetting of inner side depresses its corresponding travel switch, motor reversion stops, saddle and tailstock
Realize separation；
L. when there is fortuitous event, the reset switch is pressed, controller resets.
The present invention by using the technique effect of such scheme is, the preliminary of saddle and tailstock is realized to axis and centered cover
Centering, the precise alignment between saddle and tailstock is may determine that using a pair of pressure sensors, so as to judge the anteroposterior position of tailstock
Whether correct put, centering is inaccurate and cause screw tap to fracture during preventing tapping；The front end hook portion of cursor and the annular groove to axis
Mutual clamping, the synchronizing moving of saddle and tailstock is realized, make tailstock kinematic accuracy and the Z-direction kinematic accuracy one of numerically controlled lathe
Cause, so as to which float tapping can be realized；The engagement or disengagement of saddle and tailstock are realized using motor, further increases numerical control
The automaticity of lathe.
Brief description of the drawings
Fig. 1 is the numerically controlled lathe saddle and tailstock engagement and the attachment means front view disengaged 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.
Embodiment
A kind of numerically controlled lathe tailstock feed control method of float tapping, it uses a kind of numerically controlled lathe saddle and tail
Seated connection closes the attachment means with disengaging, including centering component, rotation arm component, drive component and screw tap component, the centering group
Part includes a pair of centered covers 2 of the axis 1 and one with internal taper hole, the fore-end of axis 1 is provided with a male cone (strobilus masculinus), middle part is provided with
One annular groove 3, axis 1 is fixedly connected with numerically controlled lathe saddle, centered cover 2 is provided with internal taper hole of the opening towards saddle, in institute
The horizontal fore-and-aft direction of inner surface for stating inner conical surface is provided with two pressure sensors 18, and centered cover 2 is fixed with numerically controlled lathe tailstock
Connection, cone match, the cone of shaft end and centered cover 2 to axis 1 are formed to the male cone (strobilus masculinus) of axis 1 and the internal taper hole of centered cover 2
Bottom hole portion is provided with a sensor 13, the sensor can be magnetic effect sensor or hall effect sensor or
Photoelectric sensor.
The rotation arm component, which includes cursor 4, rotary shaft 5, axle sleeve 6 and the spacing briquetting 7 of two pieces, the axle sleeve 6, to be fixed
On the leading flank of numerically controlled lathe tailstock, the rotary shaft 5 passes through axle sleeve 6, and the front end of rotary shaft 5 is fixedly connected with cursor 4, separately
One end briquetting 7 spacing with two pieces is fixedly connected, and the front end of cursor 4, which is provided with one, can be caught in the hook portion of annular groove 3, and two pieces is spacing
Briquetting 7 has been respectively arranged below one stroke switch 8, and the travel switch is differentiating that the saddle of numerically controlled lathe and tailstock are to connect
Conjunction state or disengaged condition；The travel switch can be optoelectronic switch or microswitch.
The drive component includes a pair of V belt translations, a 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 arranged on before numerically controlled lathe saddle, and with control
Device is electrically connected with, and the 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 arranged on the shaft end of motor 9,
Driven pulley 11 is arranged in the rotary shaft 5 of the spacing inner side of briquetting 7, and belt 12 is looped around driving pulley 10 and driven pulley 11
On, to realize power transmission, the motor 9 is stepper motor.
The screw tap component includes screw tap 16 and the fixture 17 for clamping screw tap, and the fixture 17 is arranged on numerically controlled lathe
In barrel of tail stock.
The float tapping process is as follows：
A. the controller 15 sends instruction to digital control system, numerically controlled lathe saddle is shifted to tailstock along Z-direction, described right
The front end male cone (strobilus masculinus) of axis 1 is stretched into the internal taper hole of centered cover 2；
B. two pressure sensors 18 first contact with the male cone (strobilus masculinus) to axis 1, according to suffered by two pressure sensors
The pressure size arrived judge between saddle and tailstock whether centering, if the pressure size that is perceived of two pressure sensors not phase
Deng then to digital control system alert, machine tool action stops controller 15；If the pressure size that two sensors are perceived
It is equal, then axis 1 is continued to stretch into centered cover 2；
C. when the sensor 13 is connected, stop in numerical controlled lathe Z to mobile；
D. the motor 9 starts to rotate forward, and driving pulley 10 drives driven pulley 11 to rotate, so as to drive the rotation
Axle 5 and spacing briquetting 7 rotate；
E. the cursor 4 is caught in the annular groove to axis 1；
F. when the travel switch in the spacing briquetting pressure outside in outside, motor 9, which rotates forward, to be stopped, now saddle and tail
Seat links into an integrated entity；
G. numerically controlled lathe carries out tapping operation by program；
H. after the completion of tapping, screw tap recesses workpiece, and when tailstock is moved to appropriate location；
I. the controller 15 sends instruction, inverts motor 9；
J. driving pulley 10 drives driven pulley 11 and spacing briquetting 7 to invert, so that cursor 4 is left to axis 1
Annular groove；
K. when the spacing briquetting 7 of inner side depresses its corresponding travel switch, the reversion of motor 9 stops, saddle and tail
Seat realizes separation；
L. when there is fortuitous event, the reset switch 14 is pressed, controller 15 resets.
Claims (1)
1. a kind of numerically controlled lathe tailstock feed control method of float tapping, it uses a kind of numerically controlled lathe saddle and tailstock
Engagement and the attachment means disengaged, it is characterised in that：Including centering component, rotate arm component, drive component and screw tap component, institute
Stating centering component includes a pair of axis (1) and a centered cover (2) with internal taper hole, and axis (1) fore-end is provided with outside one
The conical surface, middle part are provided with an annular groove (3), axis (1) are fixedly connected with numerically controlled lathe saddle, centered cover (2) is provided with opening
Towards the internal taper hole of saddle, the horizontal fore-and-aft direction of the inner surface of the internal taper hole is provided with two pressure sensors (18), it is right
Middle set (2) is fixedly connected with numerically controlled lathe tailstock, and forming the conical surface with the internal taper hole of centered cover (2) to the male cone (strobilus masculinus) of axis (1) matches somebody with somebody
Close, the taper hole bottom of shaft end and centered cover (2) to axis (1) is provided with a sensor (13), and the sensor can be magnetic
Effect sensor or hall effect sensor or photoelectric sensor；
The rotation arm component includes cursor (4), rotary shaft (5), axle sleeve (6) and the spacing briquetting of two pieces (7), the axle sleeve
(6) it is fixed on the leading flank of numerically controlled lathe tailstock, the rotary shaft (5) passes through axle sleeve (6), and rotary shaft (5) front end is with rotating
Arm (4) is fixedly connected, and the other end is fixedly connected with the spacing briquetting of two pieces (7), and the front end of cursor (4), which is provided with one, to be caught in
The hook portion of annular groove (3), the spacing briquetting of two pieces (7) have been respectively arranged below one stroke switch (8), and the travel switch is sentencing
The saddle and tailstock of other numerically controlled lathe are engagement state or disengaged condition；The travel switch can be optoelectronic switch or fine motion
Switch；
The drive component includes a pair of V belt translations, a motor (9), reset switch (14) and a controller (15),
The controller (15) is arranged in lathe power distribution cabinet, and the reset switch (14) is arranged on before numerically controlled lathe saddle, and
It is electrically connected with controller, the motor (9) is fixedly connected with the tailstock of numerically controlled lathe, and electrically connects with controller (15)
Connect, the V belt translation includes a driving pulley (10), a driven pulley (11) and belt (12), and driving pulley (10) is arranged on institute
Motor (9) shaft end is stated, driven pulley (11) is arranged in the rotary shaft (5) on the inside of spacing briquetting (7), and belt (12) is surround
On driving pulley (10) and driven pulley (11), to realize power transmission, the motor (9) is stepper motor；
The screw tap component includes screw tap (16) and the fixture (17) for clamping screw tap, and the fixture (17) is arranged on numerical control lathe
In bed barrel of tail stock；
The float tapping process is as follows：
A. the controller (15) sends instruction to digital control system, numerically controlled lathe saddle is shifted to tailstock, the centering along Z-direction
Axle (1) front end male cone (strobilus masculinus) is stretched into the internal taper hole of centered cover (2)；
B. two pressure sensors (18) first contact with to the male cone (strobilus masculinus) of axis (1), according to suffered by two pressure sensors
The pressure size arrived judge between saddle and tailstock whether centering, if the pressure size that is perceived of two pressure sensors not phase
Deng then to digital control system alert, machine tool action stops controller (15)；If the pressure that two sensors are perceived is big
It is small equal, then axis (1) is continued to stretch into centered cover (2)；
C. when the sensor (13) is connected, stop in numerical controlled lathe Z to mobile；
D. the motor (9) starts to rotate forward, and driving pulley (10) drives driven pulley (11) to rotate, so as to drive described turn
Moving axis (5) and spacing briquetting (7) rotate；
E. the cursor (4) is caught in the annular groove to axis (1)；
F. when the travel switch in the spacing briquetting pressure outside in outside, motor (9), which rotates forward, to be stopped, now saddle and tailstock
Link into an integrated entity；
G. numerically controlled lathe carries out tapping operation by program；
H. after the completion of tapping, screw tap recesses workpiece, and when tailstock is moved to appropriate location；
I. the controller (15) sends instruction, inverts motor (9)；
J. driving pulley (10) drives driven pulley (11) and spacing briquetting (7) reversion, so that cursor (4) is left to axis
(1) annular groove；
K. when the spacing briquetting (7) of inner side depresses its corresponding travel switch, motor (9) reversion stops, saddle and tail
Seat realizes separation；
L. when there is fortuitous event, the reset switch (14) is pressed, controller (15) resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605370.7A CN106077849B (en) | 2016-07-29 | 2016-07-29 | A kind of numerically controlled lathe tailstock feed control method of float tapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605370.7A CN106077849B (en) | 2016-07-29 | 2016-07-29 | A kind of numerically controlled lathe tailstock feed control method of float tapping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106077849A CN106077849A (en) | 2016-11-09 |
| CN106077849B true CN106077849B (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605370.7A Active CN106077849B (en) | 2016-07-29 | 2016-07-29 | A kind of numerically controlled lathe tailstock feed control method of float tapping |
Country Status (1)
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| CN (1) | CN106077849B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60213404A (en) * | 1984-04-03 | 1985-10-25 | Hisao Tabata | Automatic feeding device for drilling and tapping with general lathe |
| CN85205788U (en) * | 1985-12-30 | 1986-11-05 | 冉声扬 | Microcomputer-controlled lathe for processing motor spindle |
| JPS62251002A (en) * | 1986-04-21 | 1987-10-31 | Okuma Mach Works Ltd | Tailstock |
| CN2406752Y (en) * | 1999-09-01 | 2000-11-22 | 周永生 | Electric tailstock of lathe |
| CN201095000Y (en) * | 2007-10-19 | 2008-08-06 | 姚关松 | Digital control lathes pneumatic power feeding tailstock |
| CN203664708U (en) * | 2013-12-27 | 2014-06-25 | 齐齐哈尔二机床(集团)有限责任公司 | Rotating monitoring device of heavy-duty lathe workpiece |
| CN105772754A (en) * | 2016-06-01 | 2016-07-20 | 陈焕祥 | Novel intelligent lathe tailstock |
-
2016
- 2016-07-29 CN CN201610605370.7A patent/CN106077849B/en active Active
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| CN106077849A (en) | 2016-11-09 |
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Effective date of registration: 20191014 Address after: No. 236, Shangliang, Huzhu village, tuzhai Town, Hui'an County, Fujian Province Patentee after: Wang Pei Jie Address before: 362417, Quanzhou, Fujian province Anxi County Peach Township South pit village south pit No. 5-3 Patentee before: Zhang Fu Qian |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191205 Address after: Yang She Zhen Dong Lai Jiang Qiao, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Zhangjiagang Tuo Sheng Machinery Technology Co., Ltd. Address before: No. 236, Shangliang, Huzhu village, tuzhai Town, Hui'an County, Fujian Province Patentee before: Wang Peijie |