CN106552851B - Using the shear spinning derotation autotracker and tracking of laser detection - Google Patents
Using the shear spinning derotation autotracker and tracking of laser detection Download PDFInfo
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- CN106552851B CN106552851B CN201611081986.5A CN201611081986A CN106552851B CN 106552851 B CN106552851 B CN 106552851B CN 201611081986 A CN201611081986 A CN 201611081986A CN 106552851 B CN106552851 B CN 106552851B
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- laser
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- reflective mirror
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- spinning
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- 238000009987 spinning Methods 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/16—Spinning over shaping mandrels or formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of shear spinning derotation autotracker and tracking using laser detection, include the core of cylinder, the workpiece being socketed on core, the core includes front-end and back-end, and during core rotation, it is rear end that workpiece, which is plastically deformed and produced the one end axially flowed, core rear end is provided with laser, the laser is arranged on laser base, core is coaxially socketed with reflective mirror mounting bracket close to rear end, the reflective mirror mounting bracket is annular, reflective mirror mounting bracket is provided with annular groove towards the one side of rear end, and several reflective mirrors are evenly arranged with groove, and the transmitting terminal of one of reflective mirror center face laser.The device of the automatic real-time detection practical spinning length of energy of the invention, solves the problems, such as multi-step cylindrical member during derotation in shear spinning and any bus part length should not control and precision is relatively low have the advantages of precision height, Automated condtrol, good application prospect.
Description
Technical field
The present invention relates to a kind of autotracker and tracking, more particularly to a kind of strength using laser detection to revolve
Press derotation autotracker and tracking.
Background technology
In rotary pressing processing, there are the largely thin-wall tube-shaped element without bottom multi-step or any bent bus part to be adapted to anti-
Rotation processing, because it can not only obtain higher radial dimension precision, and position and clamp conveniently, be advantageous to high-volume and automate
Production.But spinning roller during derotation（Or cutter）The distance moved axially is blank total length, is stretched with the axial direction flowing of metal
Long, spinning roller pattern track is with workpiece configurations not into 1：1 geometrical relationship.So pattern is designed for straight edge line by isometric principle
Part be feasible, but be not suitable with for multi-step cylindrical member and any bent bus part.
The shear spinning derotation autotracker of laser detection is used to be tracked feedback to reach accurate by installation
The axial dimension precision of part when controlling derotation processing.And in mechanical processing industry, derotation tracks of device is in need to institute
The equipment for making motion compensation is all suitable for.Using the device, techno-economic effect also very significantly, can precision and efficiency of detecting,
Reduce equipment investment and shorten the production cycle, and can saves material, reduces production cost.Especially suitable for high-volume, automatically
Metaplasia is produced.Therefore, this device has broad application prospects.
It is at present, domestic that for derotation tracks of device, there has been no the technology of maturation or application, it is known that have：
1st, contact beam plunger mode：
Mainly by installing push rod on crossbeam, push rod contacts with workpiece end, when workpiece is squeezed elongation, promotes top
Bar is moved to measure axial length.Which can cause measurement error, and be not easy to realize automatically due to workpiece rotation, vibration etc.
Change.
2nd, contact balladeur train servo-drive mode：
Mainly by installing servo-driven module on balladeur train, and measurement head is installed, in advance by the positioning of measurement head movement one
Put, measurement head is touched to control Workpiece length when workpiece is squeezed elongation.This mode measurement head is easily influenceed by operating mode, and
Accuracy of detection is not also universal high.
The content of the invention
The purpose of the present invention is that providing one kind solves the above problems, the dress of automatic real-time detection practical spinning length
Put, solve the problems, such as multi-step cylindrical member during derotation in shear spinning and any bus part length should not control and precision is relatively low
The shear spinning derotation autotracker and tracking using laser detection.
To achieve these goals, the technical solution adopted by the present invention is such：A kind of strength using laser detection
Spinning derotation autotracker, including the core of cylinder, the workpiece that is socketed on core, the core include front end and after
End, and during core rotation, it is rear end that workpiece, which is plastically deformed and produced the one end axially flowed, and core rear end is provided with laser, institute
Laser is stated on laser base, core is coaxially socketed with reflective mirror mounting bracket, the reflective mirror peace close to rear end
Shelve and be provided with annular groove towards the one side of rear end for annular, reflective mirror mounting bracket, and be evenly arranged with groove several anti-
Light microscopic, and the transmitter and receiver of one of reflective mirror center face laser, receive the laser of laser transmitting and be reflected back
In laser, the laser connects controller, and the laser data that will reflect back into is sent to controller, and the controller is according to sharp
Light data calculates the air line distance of a wherein reflective mirror face laser.
As preferred：The reflective mirror is 8, and one of reflective mirror is located at the top of annulus, and the hair of laser
Penetrate and rectify to the reflective mirror center.
As preferred：The controller is NC numerical control units.
A kind of tracking of shear spinning derotation autotracker using laser detection, comprises the following steps：
（1）The metal works of multi-step are divided into multiple shaft parts by step, and each shaft part is preset according to workpiece size and extended
Amount；Workpiece, the corresponding shaft part Adjusting Shape spinning lathe that need to be processed for the first time are installed；
（2）Before spinning, the initial position of workpiece end is read by laser, workpiece extensible extent is zero, sends data to control
Device processed；
（3）The reverse rotary pressing processing of lathe, it is plastically deformed metal works by spinning roller extruding and produces axial flowing, simultaneously
Axially reflective mirror mounting bracket is promoted to be moved to core rear end, now, laser measures the extensible extent for reading workpiece in real time, and by number
According to being transferred to controller；
（4）Controller is analyzed and processed according to the data of feedback, if the not up to default shaft part requirement of workpiece extensible extent,
Continue this section of processing；If workpiece extensible extent reaches default shaft part requirement, terminate this section of processing；
（5）According to second of shaft part Adjusting Shape spinning lathe that need to be processed, repeat step（3）（4）, until processing most
The latter shaft part.
As preferred：The step（4）In, if R1 is initial position, R2 is real time position, and R3 is design length, to
Seek satisfaction | [(R2-R1)-R3] |<When 0.5, next section of procedure is performed, workpiece extensible extent reaches default shaft part requirement.
Compared with prior art, the advantage of the invention is that：The shaft part length and overall length of product are by laser and reflective mirror
Detection in real time, the product axial elongation shift value detected is fed back into controller during spinning and analyzed and processed, and according to number
According to result Discrete control spinning roller axial feed program segment with reach control product shaft part and overall length target.Have：
1）Precision is high
Due to using non-contact laser device can be reachable according to part demand real-time detection practical spinning length, measurement accuracy
0.5mm, it is finally reached the accurate control to shaft part length.
2）Automated condtrol
The product axial elongation length value of laser detection is fed back to controller and analyzed and processed by the present invention, segmentation control
Spinning roller axial feed program segment processed controls the purpose of product shaft part and overall length to reach.
3）Application prospect is good
The present invention lifts China's equipment manufacture technical merit, promotes system to improving rotary pressure technology crudy and precision
The automated process of processing industry is made, it is significant.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the distribution map of reflective mirror in Fig. 1；
Fig. 3 is tracking flow chart of the present invention.
In figure：1st, core；2. workpiece；3. reflective mirror mounting bracket；4. reflective mirror；5. laser；6. laser base.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1：Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of shear spinning derotation autotracker using laser detection,
Core 1 including cylinder, the workpiece 2 being socketed on core 1, the core 1 include front-end and back-end, and during the rotation of core 1,
It is rear end that workpiece 2, which is plastically deformed and produced the one end axially flowed, and the rear end of core 1 is provided with laser 5, and the laser 5 is installed
On laser base 6, core 1 is coaxially socketed with reflective mirror mounting bracket 3 close to rear end, and the reflective mirror mounting bracket 3 is circle
Annular, reflective mirror mounting bracket 3 is provided with annular groove towards the one side of rear end, and several reflective mirrors 4 are evenly arranged with groove, and
The transmitter and receiver of one of center face laser 5 of reflective mirror 4, receive the laser that laser 5 is launched and be reflected back laser
In device 5, the laser 5 connects controller, and the laser data that will reflect back into is sent to controller, and the controller is according to laser
Data calculate the air line distance of the face laser 5 of a wherein reflective mirror 4.
In the present embodiment：The reflective mirror 4 is 8, and one of reflective mirror 4 is located at the top of annulus, and laser 5
The transmitting terminal face center of reflective mirror 4；The controller is NC numerical control units.
A kind of tracking of shear spinning derotation autotracker using laser detection, comprises the following steps：
（1）The metal works 2 of multi-step are divided into multiple shaft parts by step, and each shaft part is preset according to the size of workpiece 2 and prolonged
Zhan Liang；Workpiece 2, the corresponding shaft part Adjusting Shape spinning lathe that need to be processed for the first time are installed；
（2）Before spinning, the initial position of the end of workpiece 2 is read by laser 5, the extensible extent of workpiece 2 is zero, is sent data to
Controller；
（3）The reverse rotary pressing processing of lathe, it is plastically deformed metal works 2 by spinning roller extruding and produces axial flowing, together
When axially promote reflective mirror mounting bracket 3 to the rear end of core 1 move, now, laser 5 in real time measurement read workpiece 2 extensible extent,
And transfer data to controller；
（4）Controller is analyzed and processed according to the data of feedback, if the not up to default shaft part requirement of the extensible extent of workpiece 2,
Then continue this section of processing；If the extensible extent of workpiece 2 reaches default shaft part requirement, terminate this section of processing；In this step, if R1
For initial position, R2 is real time position, and R3 is design length, if it is desired to meet | [(R2-R1)-R3] |<When 0.5, perform next
Section procedure, the extensible extent of workpiece 2 reach default shaft part requirement；
（5）According to second of shaft part Adjusting Shape spinning lathe that need to be processed, repeat step（3）（4）, until processing most
The latter shaft part.
Above-mentioned software section, the cyclic program that independently write can also be accessed by Tcom plates with writing controller.
The present invention can be very good Discrete control spinning roller axial feed program segment to reach control product shaft part and overall length
Target, measurement accuracy finally realize the accurate control to shaft part length up to 0.5mm.
Claims (5)
1. a kind of shear spinning derotation autotracker using laser detection, including the core of cylinder, it is socketed in core
On workpiece, it is characterised in that：The core includes front-end and back-end, and during core rotation, workpiece is plastically deformed and produces axle
It is rear end to one end of flowing, core rear end is provided with laser, and the laser is arranged on laser base, and core is after
Coaxially be socketed with reflective mirror mounting bracket at end, the reflective mirror mounting bracket is annular, reflective mirror mounting bracket towards rear end one
Face is provided with annular groove, and several reflective mirrors are evenly arranged with groove, and one of reflective mirror center face laser
Transmitter and receiver, receive the laser of laser transmitting and be reflected back in laser, the laser connects controller, will reflect back into
Laser data be sent to controller, the controller calculates the straight line of a wherein reflective mirror face laser according to laser data
Distance.
2. the shear spinning derotation autotracker according to claim 1 using laser detection, it is characterised in that：Institute
Reflective mirror is stated as 8, one of reflective mirror is located at the top of annulus, and in the transmitting terminal face of the laser reflective mirror
The heart.
3. the shear spinning derotation autotracker according to claim 1 using laser detection, it is characterised in that：Institute
It is NC numerical control units to state controller.
4. a kind of tracking of the shear spinning derotation autotracker as claimed in claim 1 using laser detection,
It is characterized in that：Comprise the following steps：
（1）The metal works of multi-step are divided into multiple shaft parts by step, and each shaft part extensible extent is preset according to workpiece size；Peace
Fill workpiece, the corresponding shaft part Adjusting Shape spinning lathe that need to be processed for the first time；
（2）Before spinning, the initial position of workpiece end is read by laser, workpiece extensible extent is zero, sends data to controller；
（3）The reverse rotary pressing processing of lathe, it is plastically deformed metal works by spinning roller extruding and produces axial flowing, while axially
Reflective mirror mounting bracket is promoted to be moved to core rear end, now, laser measures the extensible extent for reading workpiece in real time, and data are passed
It is defeated by controller；
（4）Controller is analyzed and processed according to the data of feedback, if the not up to default shaft part requirement of workpiece extensible extent, continues
Carry out this section of processing；If workpiece extensible extent reaches default shaft part requirement, terminate this section of processing；
（5）According to second of shaft part Adjusting Shape spinning lathe that need to be processed, repeat step（3）（4）, until processing last
Individual shaft part.
5. the tracking of the shear spinning derotation autotracker according to claim 4 using laser detection, its
It is characterised by：The step（4）In, if R1 is initial position, R2 is real time position, and R3 is design length, if it is desired to meet |
[(R2-R1)-R3]|<During 0.5mm, next section of procedure is performed, workpiece extensible extent reaches default shaft part requirement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711214587.6A CN108145005B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation automatic tracking method of laser detection |
| CN201611081986.5A CN106552851B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation autotracker and tracking of laser detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081986.5A CN106552851B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation autotracker and tracking of laser detection |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711214587.6A Division CN108145005B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation automatic tracking method of laser detection |
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| Publication Number | Publication Date |
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| CN106552851A CN106552851A (en) | 2017-04-05 |
| CN106552851B true CN106552851B (en) | 2018-02-06 |
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| CN201711214587.6A Active CN108145005B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation automatic tracking method of laser detection |
| CN201611081986.5A Active CN106552851B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation autotracker and tracking of laser detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| ES2753212T3 (en) * | 2017-05-05 | 2020-04-07 | Leifeld Metal Spinning Ag | Procedure and device for incremental deformation of a metal workpiece |
| CN109201834B (en) * | 2018-09-04 | 2020-03-31 | 西安交通大学 | Composite forming method of flow spinning and double-roller clamping spinning |
| CN111307036A (en) * | 2020-03-11 | 2020-06-19 | 伊莱特能源装备股份有限公司 | Method for detecting size of thermal-state large ring piece |
| CN113369362B (en) * | 2021-06-07 | 2022-08-30 | 四川航天长征装备制造有限公司 | Method for forming cover for spaceflight |
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| CN1778515A (en) * | 2004-11-19 | 2006-05-31 | 上海交运汽车动力系统有限公司 | Method for machining clutch shafts |
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| CN104550202A (en) * | 2015-01-20 | 2015-04-29 | 合肥工业大学 | Compressor shell opening device and control method thereof |
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| DE3728313A1 (en) * | 1987-08-25 | 1989-03-16 | Man Technologie Gmbh | DEVICE FOR MEASURING THE RADIAL FORMING FORCE IN PRESSING ROLLING |
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| SG149702A1 (en) * | 2002-12-16 | 2009-02-27 | Asml Netherlands Bv | Lithographic apparatus, device manufacturing method, and device manufactured thereby |
| CN102211121B (en) * | 2011-03-24 | 2013-01-09 | 上海交通大学 | Numerical control precision progressive forming device and precision progressive forming method for plates |
| CN204570138U (en) * | 2015-04-30 | 2015-08-19 | 浙江日发纺织机械股份有限公司 | A kind of for rotor spinning machine automatic doffing car position-measurement device |
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- 2016-11-30 CN CN201611081986.5A patent/CN106552851B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1778515A (en) * | 2004-11-19 | 2006-05-31 | 上海交运汽车动力系统有限公司 | Method for machining clutch shafts |
| CN201867174U (en) * | 2010-11-26 | 2011-06-15 | 四川辉煌测控设备有限公司 | Filament diameter admeasuring apparatus |
| CN104550202A (en) * | 2015-01-20 | 2015-04-29 | 合肥工业大学 | Compressor shell opening device and control method thereof |
| CN204487287U (en) * | 2015-03-31 | 2015-07-22 | 浙江柏同机器人科技股份有限公司 | A kind of Intelligent Machining System of oil-free vortex air compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108145005B (en) | 2019-06-04 |
| CN108145005A (en) | 2018-06-12 |
| CN106552851A (en) | 2017-04-05 |
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Address after: 610199 Chengdu 189 economic and Technological Development Zone (Longquanyi District), Sichuan. Patentee after: SICHUAN AEROSPACE CHANGZHENG EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 610000 No. 189, road, Longquan Town, Longquanyi District, Sichuan. Patentee before: China Aerospace Science and Technology Corporation Changzheng Machinery Factory |
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Effective date of registration: 20240409 Address after: 610000 Chengdu 189 economic and Technological Development Zone (Longquanyi District), Sichuan. Patentee after: Chengdu Aerospace Long March Machinery Co.,Ltd. Country or region after: China Address before: 610199 Chengdu 189 economic and Technological Development Zone (Longquanyi District), Sichuan. Patentee before: SICHUAN AEROSPACE CHANGZHENG EQUIPMENT MANUFACTURING Co.,Ltd. Country or region before: China |