CN107127362B - A kind of lathe process sync detection device - Google Patents
A kind of lathe process sync detection device Download PDFInfo
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- CN107127362B CN107127362B CN201710464535.8A CN201710464535A CN107127362B CN 107127362 B CN107127362 B CN 107127362B CN 201710464535 A CN201710464535 A CN 201710464535A CN 107127362 B CN107127362 B CN 107127362B
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- fixed frame
- detection ring
- detection device
- lathe
- rotating disc
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- 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
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- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The present invention discloses a kind of lathe process sync detection device, including a fixed frame, is mounted on tail stock, has circular through hole in the middle part of the fixed frame；One detection ring, is connect by guide post guide sleeve component with the fixed frame, and the detection ring can occur to be displaced to axial with fixed frame, is equipped with a displacement sensor on the outer wall of the detection ring；One rotation shell, is mounted in the detection ring, is connect by bearing with the detection ring；One rotating disc is connect with described rotation shell one end, and the side of the rotating disc is uniformly placed with sensor block corresponding with institute's displacement sensors；The rotation shell and rotation disk center are equipped with circular through hole, pass through for lathe back centre, and the magnetic circle of a circle is equipped with around the circular through hole of the rotating disc.Whether the rotation that the present apparatus is capable of intelligent measurement workpiece is normal, and processing causes to scrap when preventing workpiece from not turning, guarantees the good machining accuracy of workpiece, improves product qualification rate.
Description
Technical field
The present invention relates to field of machining technology, and in particular to a kind of lathe process sync detection device.
Background technique
The common part of machinery industry, plays a crucial role in machinery industry when stick shaft-like workpiece, such as presses
Eccentric shaft in contracting machine, the transmission shaft in retarder, the axial workpiece etc. on automobile.It is enterprising that these axial workpieces are mounted on lathe
Row machining, workpieces processing follow lathe spindle to be rotated by clamp.Workpieces processing is fixed by fixture, works as chucking power
Deficiency will appear the case where workpiece loosens, and workpiece is caused to scrap, and increase production cost.Traditional lathe can not judge it is processed
In journey workpiece whether normal rotation, still can pacify when workpiece loosens and be processed according to pre-set programs, may cause production accident.
In view of the above drawbacks, creator of the present invention obtains a kind of vehicle of the present invention by prolonged research and practice finally
Sync detection device is used in bed processing.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of lathe process synchronization inspection
Device is surveyed, including
One fixed frame, is mounted on tail stock, has circular through hole in the middle part of the fixed frame；
One detection ring, is connect by guide post guide sleeve component with the fixed frame, the detection ring can be sent out with fixed frame
Life is displaced to axial, is equipped with a displacement sensor on the outer wall of the detection ring；
One rotation shell, is mounted in the detection ring, is connect by bearing with the detection ring；
One rotating disc is connect with described rotation shell one end, and the side of the rotating disc is uniformly placed with and the displacement
The corresponding sensor block of sensor；
The rotation shell and rotation disk center are equipped with circular through hole, pass through for lathe back centre, the rotating disc
The magnetic circle of a circle is equipped with around circular through hole.
Preferably, the quadrangle of the fixed frame is equipped with guide sleeve, a guide post, the guide post are installed in each described guide sleeve
Both ends have screw thread, and wherein one end is connect with the detection ring, and the other end is fixed with nut, and the guide post can be in the guide sleeve
Limit movement.
Preferably, be cased with spring on the outside of the guide post, the both ends of the spring respectively with the detection ring and fixation bridge joint
Touching.
Preferably, the quantity of the sensor block is 8-12.
Preferably, the magnetic circle is made of the evenly arranged magnetic block of 8-12, the material of the magnetic block is Ru-Fe-Mn
Magnetite.
Preferably, being equipped with split washer between the detection ring and the rotation shell.
Preferably, institute's displacement sensors are Hall sensor, the sensor block is magnet block.
Preferably, institute's displacement sensors are connect with Lathe control host circuit.
Preferably, being equipped with buzzer siren in the Lathe control host.
Compared with the prior art the beneficial effects of the present invention are:
The rotating disc of lathe process sync detection device of the present invention is by magnet suction and in the outer peripheral surface of workpiece, between formation
Connecing property is conjuncted, and sensor block rotation when workpiece rotates on rotating disc, when sensor block is close to displacement sensor, displacement sensor is connect
It receives turn signal and feeds back to Lathe control host, controlling host according to the rotation that pre-set programs are capable of intelligent measurement workpiece is
No normal, processing causes to scrap when preventing workpiece from not turning, guarantees the good machining accuracy of workpiece, improves product qualification rate.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in various embodiments of the present invention
The attached drawing used is briefly described.
Fig. 1 is the explosive view of lathe process sync detection device；
Fig. 2 is the structure chart of fixed frame；
Fig. 3 is the installation diagram of lathe process sync detection device；
Fig. 4 is the structure chart of rotating disc and detection ring.
Digital representation in figure:
1. 11. guide sleeve of fixed frame, 12. guide post, 13. spring 2. detects 21. displacement sensor of ring, 22. bearing
23. split washer 3. rotates 4. rotating disc of shell, 41. sensor block, 42. magnetic block, 5. tail stock
51. 6. screw of back centre, 7. nut
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment 1
A kind of lathe process sync detection device, including fixed frame, detection ring, rotation shell and rotating disc.Shown fixation
Circular through hole is all had in the middle part of frame, rotation shell and rotating disc, i.e., there is channel, lathe in the middle part of lathe process sync detection device
Back centre on tailstock can be passed through from this channel, be contacted with workpieces processing end face.
Fixed frame is fixed by screws on tail stock, and the detection ring is connected by guide post, guide sleeve component and fixed frame
It connects, detection ring can occur to be displaced to axial with fixed frame.The rotation shell is mounted in detection ring, passes through bearing and detection
Ring connection, rotation shell and detection ring can send relative rotation.A split washer is installed between detection ring and rotation shell, is used for
It is mobile to limit bearing.The rotating disc is fixed by screw and rotation shell, and rotating disc can be rotated synchronously with rotation shell.The rotation
The magnetic circle of a circle is equipped with around the circular through hole of disk.
A displacement sensor is installed on the outer wall of the detection ring, the side of the rotating disc is uniformly placed with multiple senses
Block is answered, displacement sensor and Lathe control host are electrically connected.When sensor block is close to displacement sensor, displacement sensor is issued
Signal simultaneously passes to Lathe control host.
When work pieces process, rotating disc is adsorbed on workpiece tail end and workpiece is followed to rotate.When sensor block is close to displacement sensor,
Displacement sensor issues signal, and Lathe control Host Detection to workpiece turn signal, when workpiece stops operating, rotating disc also stops
Only, displacement sensor no signal is fed back, and Lathe control Host Detection to workpiece rotates abnormal.Pass through this working method, the vehicle
Bed processing realizes workpiece rotation intellectual monitoring with sync detection device, prevents workpiece rotation is abnormal from causing to scrap.
Embodiment 2
As shown in connection with fig. 1, a kind of lathe process sync detection device, including fixed frame 1, detection ring 2, rotation 3 and of shell
Rotating disc 4.Circular through hole, the i.e. synchronous detection dress of lathe process are all had in the middle part of shown fixed frame 1, rotation shell 3 and rotating disc 4
Setting middle part has channel, and the back centre 51 on tail stock 5 can be passed through from this channel, be contacted with workpieces processing end face.
The fixed frame 1 includes having a bending, and 1 main body of fixed frame and bending pass through screw 6 and be fixed on lathe tail
On seat 5, fixed frame 1 makes sync detection device integral installation on lathe, forms a fixed connection.The detection ring 2 passes through guide post
Guide sleeve component is connect with fixed frame 1, and with fixed frame 1 axial displacement can occur for detection ring 2.The rotation shell 3 is mounted on detection
In ring 2, it is connect by bearing 22 with detection ring 2, rotation shell 3 and detection ring 2 can send relative rotation.Detect ring 2 and rotation
One split washer 23 is installed between shell 3, it is mobile for limiting bearing 22.The rotating disc 4 passes through screw and rotation 3 one end of shell
Fixed, rotating disc 4 can be rotated synchronously with rotation shell 3.The magnetic circle of a circle, the magnetic are equipped with around the circular through hole of the rotating disc 4
Property circle is made of multiple evenly arranged magnetic blocks 42.
A displacement sensor 21 is installed on the outer wall of the detection ring 3, the side of the rotating disc 4 is uniformly placed with more
A sensor block 41, displacement sensor 21 and Lathe control host are electrically connected.When sensor block 41 is close to displacement sensor 21, position
Displacement sensor 21 issues signal and passes to Lathe control host.
As shown in connection with fig. 2, guide sleeve 11 is installed on the quadrangle of fixed frame 1, corresponding lead is installed in each guide sleeve 11
Column 12.12 both ends of guide post have screw thread, and wherein one end is connect with detection ring 2, and the other end is fixed with nut 7,12 energy of guide post
Movement is limited in guide sleeve 11, and it is mobile to allow to detect generation axial limiting between ring 2 and fixed frame 1.12 outside of guide post simultaneously
It is cased with spring 13, the both ends of spring 13 are contacted with detection ring 2 and fixed frame 1 respectively.After workpiece installation, workpiece end face squeezes rotation
Disk 4, also stress is close to fixed frame 1 for detection ring 2, and spring 13 is compressed, and after workpiece unloading, detects ring 2 in 13 restoring force of spring
It sets back under effect.
Lathe process is mounted on tail stock 5 with sync detection device, back centre 51 passes through in sync detection device
Portion channel is stretched out and is withstood with workpieces processing center, and positioning is formed.The tail end end face face of workpiece is bonded with rotating disc 4, magnetic block
Between 42 and workpiece end face inhale and, while workpiece push detect ring 2 it is close to fixed frame 1, the spring 13 on guide post 12 is compressed,
Rotating disc 4 and workpiece end face are compressed, the flexible connection between workpiece and rotating disc 4 is enhanced, prevents the pine in rotation of rotating disc 4
It is de-.When machine tooling, workpiece is rotated with shaft, and rotation is inhaled and also followed on workpiece to rotating disc 4, detects the rotation shell 3 in ring 2
It follows rotating disc 4 to rotate, and detects ring 2 and fix, i.e., can relatively rotate between rotating disc 4 and detection ring 2.4 side of rotating disc
It repeats close between displacement sensor 21 on sensor block 41 on face and detection ring 2 and leaves movement, when sensor block 41 is close
When displacement sensor 21, displacement sensor 21 issues feedback signal to Machine-Tool Control host.When rotating disc 4 stops, sensor block 41
It does not move, displacement sensor 21 is without feedback signal.Machine-Tool Control host collects feedback frequency signal, carries out with shaft slewing rate
Compare, whether the rotation for detecting workpiece is normal.When signal feedback frequency is preset lower than program, Machine-Tool Control host is judged as workpiece
Rotation is abnormal, stops lathe work, processing causes to scrap when preventing workpiece from not turning.
Embodiment 3
The present embodiment on the basis of the above embodiments, is equipped with buzzer siren in the Lathe control host.Work as position
When the signal feedback frequency of displacement sensor 21 is preset lower than program, Machine-Tool Control host stops lathe and works and issue buzzing police
Report, notifies operator's unit exception.
The intelligent measurement that workpiece rotates during the lathe process realizes lathe process with sync detection device, Neng Goubao
The good machining accuracy of workpiece is demonstrate,proved, product qualification rate is improved, reduces production cost.
Embodiment 4
In conjunction with shown in Fig. 3 and Fig. 4, the present embodiment on the basis of the above embodiments, is uniformly pacified on 4 side wall of rotating disc
Equipped with 8 sensor blocks 41.Multiple sensor blocks 41 design the test accuracy that rotational frequency can be improved, and can prevent from individually feeling
The damage of block 41 is answered to lead to sync detection device false alarm.
The magnetic circle of rotating disc 4 is made of 8 evenly arranged magnetic blocks 42, and the material of the magnetic block 42 is Ru-Fe-Mn
Magnetite.Multiple magnetic blocks 41 can guarantee suction and power, and rotating disc 4 is made to inhale and on workpiece, prevent from being detached from rotation process.
Embodiment 5
The present embodiment place unlike the embodiments above is, 12 inductions are uniformly equipped on 4 side wall of rotating disc
Block 41.Displacement sensor 21 on the detection ring 2 is Hall sensor, and the sensor block 41 is magnet block.The magnetic circle
It is made of 12 evenly arranged magnetic blocks 42.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It modifies or even equivalent, but falls in protection scope of the present invention.
Claims (9)
1. a kind of lathe process sync detection device, which is characterized in that including
One fixed frame, is mounted on tail stock, has circular through hole in the middle part of the fixed frame；
One detection ring, is connect by guide post guide sleeve component with the fixed frame, and with fixed frame phase can occur for the detection ring
To axial displacement, a displacement sensor is installed on the outer wall of the detection ring；
One rotation shell, is mounted in the detection ring, is connect by bearing with the detection ring；
One rotating disc is connect with described rotation shell one end, and the side of the rotating disc is uniformly placed with and the displacement sensing
The corresponding sensor block of device；
The rotation shell and rotation disk center are equipped with circular through hole, pass through for lathe back centre, the circle of the rotating disc
The magnetic circle of a circle is equipped with around through-hole.
2. lathe process sync detection device as described in claim 1, which is characterized in that the quadrangle of the fixed frame is equipped with
Guide sleeve is equipped with a guide post in each described guide sleeve, and the guide post both ends have screw thread, wherein one end and detection ring company
It connects, the other end is fixed with nut, and the guide post can limit movement in the guide sleeve.
3. lathe process sync detection device as claimed in claim 2, which is characterized in that be cased with bullet on the outside of the guide post
Spring, the both ends of the spring are contacted with the detection ring and fixed frame respectively.
4. lathe process sync detection device as claimed in claim 3, which is characterized in that the detection ring and the rotation
Split washer is equipped between shell.
5. lathe process sync detection device as described in claim 1, which is characterized in that the quantity of the sensor block is 8-
12.
6. lathe process sync detection device as claimed in claim 5, which is characterized in that the magnetic circle is uniform by 8-12
The magnetic block of arrangement forms, and the material of the magnetic block is Ru-Fe-Mn's magnetite.
7. the lathe process sync detection device as described in claim 1-6 is any, which is characterized in that institute's displacement sensors
For Hall sensor, the sensor block is magnet block.
8. lathe process sync detection device as claimed in claim 7, which is characterized in that institute's displacement sensors and lathe
Control host circuit connection.
9. lathe process sync detection device as claimed in claim 8, which is characterized in that peace in the Lathe control host
Equipped with buzzer siren.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464535.8A CN107127362B (en) | 2017-06-19 | 2017-06-19 | A kind of lathe process sync detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464535.8A CN107127362B (en) | 2017-06-19 | 2017-06-19 | A kind of lathe process sync detection device |
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| CN107127362A CN107127362A (en) | 2017-09-05 |
| CN107127362B true CN107127362B (en) | 2019-07-02 |
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| CN201710464535.8A Active CN107127362B (en) | 2017-06-19 | 2017-06-19 | A kind of lathe process sync detection device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253336A (en) * | 2019-07-01 | 2019-09-20 | 吴行飞 | Device for detecting axial displacement when a kind of work piece holder rotates |
| CN115157023B (en) * | 2022-07-05 | 2022-12-27 | 陕西诺贝特自动化科技股份有限公司 | Workpiece in-place detection device and method for cylindrical grinding machine |
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| CN202015973U (en) * | 2011-03-03 | 2011-10-26 | 秦宗辉 | Work-piece clamping and detecting device of machine tool |
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| US8941375B2 (en) * | 2012-12-07 | 2015-01-27 | Automotive Research & Testing Center | Contactless detection apparatus and method for detecting a rotation direction |
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| CN201283892Y (en) * | 2008-07-16 | 2009-08-05 | 重庆三祥汽车电控系统有限公司 | Non-contact type angle and torque sensor assembly for automobile |
| JP2011093061A (en) * | 2009-10-30 | 2011-05-12 | Waida Seisakusho:Kk | Rotation spindle with torque detection function |
| CN201579419U (en) * | 2009-12-22 | 2010-09-15 | 西安腾达电器有限责任公司 | Magnetic encoder for spindle of machine tool |
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