CN106552851A - 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
- Publication number
- CN106552851A CN106552851A CN201611081986.5A CN201611081986A CN106552851A CN 106552851 A CN106552851 A CN 106552851A CN 201611081986 A CN201611081986 A CN 201611081986A CN 106552851 A CN106552851 A CN 106552851A
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- China
- Prior art keywords
- workpiece
- illuminator
- laser
- core
- laser instrument
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Links
- 238000009987 spinning Methods 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 238000011897 real-time detection Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000000694 effects Effects 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
- 230000001737 promoting effect Effects 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 the shear spinning derotation autotracker and tracking of a kind of employing laser detection, including the core of cylinder, the workpiece being socketed on core, the core includes front-end and back-end, and during core rotation, the workpiece plastic deformation one end for producing axially flowing is rear end, core rear end is provided with laser instrument, the laser instrument is arranged on laser base, core is coaxially socketed with illuminator installing rack near rear end, the illuminator installing rack is annular, illuminator installing rack is provided with annular groove towards the one side of rear end, and in groove, it is evenly arranged with several illuminators, and transmitting terminal of one of illuminator center just to laser instrument.It is of the invention can real-time detection practical spinning length automatically device, solve the problems, such as during derotation in shear spinning multi-step cylindrical member and any bus part length should not be controlled and precision is relatively low, have the advantages that high precision, Automated condtrol, application prospect are good.
Description
Technical field
The present invention relates to a kind of autotracker and tracking, more particularly to a kind of strength rotation of employing laser detection
Pressure derotation autotracker and tracking.
Background technology
In rotary pressing processing, there are a large amount of thin-wall tube-shaped elements without bottom multi-step or arbitrarily song bus part is adapted to instead
Rotation processing, because which can not only obtain higher radial dimension precision, and positions clamping conveniently, is conducive to high-volume automatization
Production.But, spinning roller during derotation（Or cutter）The distance for moving axially is blank total length, as the axial direction flowing of metal is stretched
Long, spinning roller pattern track is with workpiece configurations not into 1：1 geometrical relationship.So pressing equal-volume principle design pattern for straight edge line
Part be feasible, but be not suitable with for multi-step cylindrical member and any song bus part.
The shear spinning derotation autotracker of laser detection is adopted to be tracked feedback to reach accurately by installing
The axial dimension precision of part when control derotation is processed.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, can save material again, reduce production cost.It is particularly well-suited in high volume, automatically
Metaplasia is produced.Therefore, this device has broad application prospects.
At present, it is domestic for derotation tracks of device not yet has the technology of maturation or application, it is known that have：
1st, contact crossbeam push rod mode：
Main by push rod is installed on crossbeam, push rod is contacted with workpiece end, when workpiece is squeezed elongation, promotes push rod to move
Move to measure axial length.Which can be caused measurement error, and is difficult to realize automatization due to workpiece rotation, vibration etc..
2nd, contact balladeur train servo-drive mode：
Mainly by servo-driven module is installed on balladeur train, and measurement head is installed, measurement head is moved into certain position in advance, when
Workpiece is squeezed when extending and touches measurement head to control Workpiece length.This mode measurement head is easily affected by operating mode, and is detected
Precision is not also universal high.
The content of the invention
The purpose of the present invention is that offer one kind solves the above problems, the dress of automatic real-time detection practical spinning length
Put, solve the problems, such as during derotation in shear spinning multi-step cylindrical member and any bus part length should not be controlled and precision is relatively low
Employing laser detection shear spinning derotation autotracker and tracking.
To achieve these goals, the technical solution used in the present invention is such：A kind of strength of employing laser detection
Spinning derotation autotracker, including core, the workpiece being socketed on core of cylinder, the core include front end with after
End, and core is when rotating, the workpiece plastic deformation one end for producing axially flowing is rear end, core rear end is provided with laser instrument, institute
Laser instrument is stated on laser base, core is coaxially socketed with illuminator installing rack, the illuminator peace near rear end
Shelve as annular, illuminator installing rack be provided with annular groove, and groove towards the one side of rear end be evenly arranged with it is several anti-
Light microscopic, and transmitter and receiver of one of illuminator center just to laser instrument, receive the laser of laser instrument transmitting and are reflected back
In laser instrument, the laser instrument 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 air line distance of the wherein illuminator just to laser instrument.
As preferred：The illuminator be 8, one of illuminator be located at annulus the top, and laser instrument send out
Penetrate and rectify to the illuminator center.
As preferred：The controller is NC numerical control units.
A kind of tracking of the shear spinning derotation autotracker of employing laser detection, comprises the following steps：
（1）The metal works of multi-step are divided into into multiple shaft parts by step, and each shaft part extensible extent is preset according to workpiece size；Peace
Dress workpiece, the shaft part Adjusting Shape spinning lathe that correspondence need to be processed for the first time；
（2）Before spinning, the initial position of workpiece end is read by laser instrument, workpiece extensible extent is zero, sends data to controller；
（3）The reverse rotary pressing processing of lathe, makes metal works plastic deformation by spinning roller extruding and produces axial flowing, while axially
Illuminator installing rack is promoted to move to core rear end, now, laser instrument measures the extensible extent for reading workpiece in real time, and data are passed
It is defeated by controller；
（4）Controller is analyzed process according to the data of feedback, if the not up to default shaft part of workpiece extensible extent is required, continues
Carry out this section of processing；If workpiece extensible extent reaches default shaft part requirement, terminate this section of processing；
（5）According to the shaft part Adjusting Shape spinning lathe that need to be processed for the second time, repeat step（3）（4）, until processing last
Individual shaft part.
As preferred：The step（4）In, if R1 is initial position, R2 is real time position, and R3 is design length, to
| [(the R2-R1)-R3] | that seek satisfaction<When 0.5, next section of processor is performed, workpiece extensible extent reaches default shaft part requirement.
Compared with prior art, it is an advantage of the current invention that：The shaft part length and overall length of product is by laser instrument and illuminator
The product axial elongation shift value for detecting is fed back to controller during spinning and is analyzed process by real-time detection, 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）High precision
Due to can be reachable according to part demand real-time detection practical spinning length, certainty of measurement using non-contact laser device
0.5mm, is finally reached the precise control of countershaft segment length.
2）Automated condtrol
The product axial elongation length value that laser instrument is detected is fed back to controller and is analyzed process, Discrete control rotation by the present invention
Wheel axial feed program segment controls the purpose of product shaft part and overall length to reach.
3）Application prospect is good
It is of the invention to lift China's equipment manufacture technical merit to improving rotary pressure technology crudy and precision, promote manufacture to add
The automated process of industry, it is significant.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the scattergram of illuminator in Fig. 1；
Fig. 3 is tracking flow chart of the present invention.
In figure：1st, core；2. workpiece；3. illuminator installing rack；4. illuminator；5. laser instrument；6. laser base.
Specific 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 of employing laser detection,
Core 1, the workpiece 2 being socketed on core 1 including cylinder, the core 1 include front-end and back-end, and during the rotation of core 1,
2 plastic deformation of the workpiece one end for producing axially flowing is rear end, 1 rear end of core is provided with laser instrument 5, and the laser instrument 5 is installed
On laser base 6, core 1 is coaxially socketed with illuminator installing rack 3 near rear end, and the illuminator installing rack 3 is circle
Annular, illuminator installing rack 3 are provided with annular groove, and groove towards the one side of rear end and are evenly arranged with several illuminators 4, and
Transmitter and receiver of 4 center of one of illuminator just to laser instrument 5, receives the laser of the transmitting of laser instrument 5 and is reflected back laser
In device 5, the connection controller of the laser instrument 5, the laser data that will reflect back into are sent to controller, and the controller is according to laser
Data calculate air line distance of the wherein illuminator 4 just to laser instrument 5.
In the present embodiment：The illuminator 4 is 8, and one of illuminator 4 is located at the top of annulus, and laser instrument 5
Transmitting rectify to 4 center of illuminator；The controller is NC numerical control units.
A kind of tracking of the shear spinning derotation autotracker of employing laser detection, comprises the following steps：
（1）The metal works 2 of multi-step are divided into into multiple shaft parts by step, and each shaft part extensible extent is preset according to 2 size of workpiece；
Workpiece 2, the shaft part Adjusting Shape spinning lathe that correspondence need to be processed for the first time are installed；
（2）Before spinning, the initial position of 2 end of workpiece is read by laser instrument 5,2 extensible extent of workpiece is zero, sends data to control
Device；
（3）The reverse rotary pressing processing of lathe, makes 2 plastic deformation of metal works and produces axial flowing by spinning roller extruding, while axle
To promoting illuminator installing rack 3 to move to 1 rear end of core, now, the extensible extent of workpiece 2 is read in the measurement in real time of laser instrument 5, and will
Data are transferred to controller；
（4）Controller is analyzed process according to the data of feedback, if the not up to default shaft part of 2 extensible extent of workpiece is required, after
It is continuous to carry out this section of processing；If 2 extensible extent of workpiece reaches default shaft part requirement, terminate this section of processing；In this step, if R1 is first
Beginning position, R2 are real time position, and R3 is design length, | [(the R2-R1)-R3] | if it is desired to meet<When 0.5, perform next section and add
Engineering sequence, 2 extensible extent of workpiece reach default shaft part requirement；
（5）According to the shaft part Adjusting Shape spinning lathe that need to be processed for the second time, repeat step（3）（4）, until processing last
Individual shaft part.
Above-mentioned software section, can be with writing controller in, it is also possible to the cyclic program independently write is accessed by Tcom plates.
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, certainty of measurement finally realize the precise control of countershaft segment length up to 0.5mm.
Claims (5)
1. the shear spinning derotation autotracker of a kind of employing laser detection, including cylinder core, be socketed in core
On workpiece, it is characterised in that：The core includes front-end and back-end, and during core rotation, workpiece plastic deformation simultaneously produces axle
It is rear end to one end of flowing, core rear end is provided with laser instrument, and the laser instrument is arranged on laser base, and core is after
Illuminator installing rack be socketed with end coaxially, the illuminator installing rack is annular, illuminator installing rack towards rear end
Face is provided with annular groove, and groove and is evenly arranged with several illuminators, and one of illuminator center is just to laser instrument
Transmitter and receiver, receives the laser of laser instrument transmitting and is reflected back in laser instrument, and the laser instrument connects controller, will reflect back into
Laser data be sent to controller, the controller calculates straight line of the wherein illuminator just to laser instrument according to laser data
Distance.
2. the shear spinning derotation autotracker of employing laser detection according to claim 1, it is characterised in that：Institute
Illuminator is stated for 8, one of illuminator is located at the top of annulus, and the transmitting of laser instrument is rectified in the illuminator
The heart.
3. the shear spinning derotation autotracker of employing laser detection according to claim 1, it is characterised in that：Institute
Controller is stated for NC numerical control units.
4. a kind of tracking of the shear spinning derotation autotracker of employing laser detection as claimed in claim 1,
It is characterized in that：Comprise the following steps：
（1）The metal works of multi-step are divided into into multiple shaft parts by step, and each shaft part extensible extent is preset according to workpiece size；Peace
Dress workpiece, the shaft part Adjusting Shape spinning lathe that correspondence need to be processed for the first time；
（2）Before spinning, the initial position of workpiece end is read by laser instrument, workpiece extensible extent is zero, sends data to controller；
（3）The reverse rotary pressing processing of lathe, makes metal works plastic deformation by spinning roller extruding and produces axial flowing, while axially
Illuminator installing rack is promoted to move to core rear end, now, laser instrument measures the extensible extent for reading workpiece in real time, and data are passed
It is defeated by controller；
（4）Controller is analyzed process according to the data of feedback, if the not up to default shaft part of workpiece extensible extent is required, continues
Carry out this section of processing；If workpiece extensible extent reaches default shaft part requirement, terminate this section of processing；
（5）According to the shaft part Adjusting Shape spinning lathe that need to be processed for the second time, repeat step（3）（4）, until processing last
Individual shaft part.
5. the tracking of the shear spinning derotation autotracker of employing laser detection according to claim 4, 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]|<When 0.5, next section of processor is performed, workpiece extensible extent reaches default shaft part requirement.
Priority Applications (2)
| 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 |
| CN201711214587.6A CN108145005B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation automatic tracking method 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 |
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| CN201711214587.6A Division CN108145005B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation automatic tracking method of laser detection |
Publications (2)
| Publication Number | Publication Date |
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| CN106552851A true CN106552851A (en) | 2017-04-05 |
| CN106552851B CN106552851B (en) | 2018-02-06 |
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| CN201611081986.5A Active CN106552851B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation autotracker and tracking of laser detection |
| CN201711214587.6A Active CN108145005B (en) | 2016-11-30 | 2016-11-30 | Using the shear spinning derotation automatic tracking method of laser detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201834A (en) * | 2018-09-04 | 2019-01-15 | 西安交通大学 | A kind of combined shaping method of flow forming and double roller clamping spinning |
| CN110214059A (en) * | 2017-05-05 | 2019-09-06 | 利费尔德金属旋压公司 | Method and apparatus for incremental forming metal works |
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| US20040174508A1 (en) * | 2002-12-16 | 2004-09-09 | Asml Netherlands B.V. | Lithographic apparatus, device manufacturing method, and device manufactured thereby |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110214059A (en) * | 2017-05-05 | 2019-09-06 | 利费尔德金属旋压公司 | Method and apparatus for incremental forming metal works |
| CN110214059B (en) * | 2017-05-05 | 2021-10-08 | 利费尔德金属旋压公司 | Method and apparatus for incremental forming of metal workpieces |
| CN109201834A (en) * | 2018-09-04 | 2019-01-15 | 西安交通大学 | A kind of combined shaping method of flow forming 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108145005A (en) | 2018-06-12 |
| CN108145005B (en) | 2019-06-04 |
| CN106552851B (en) | 2018-02-06 |
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