CN209280600U - A kind of taper spinning part ridging defect on-line measuring device - Google Patents
A kind of taper spinning part ridging defect on-line measuring device Download PDFInfo
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- CN209280600U CN209280600U CN201821785897.3U CN201821785897U CN209280600U CN 209280600 U CN209280600 U CN 209280600U CN 201821785897 U CN201821785897 U CN 201821785897U CN 209280600 U CN209280600 U CN 209280600U
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- light source
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- spinning part
- line measuring
- encoder
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Abstract
The utility model discloses a kind of taper spinning part ridging defect on-line measuring devices；Including CCD camera, camera lens, light source, light source controller, computer, encoder, PLC controller and mounting bracket, polishing is carried out using three area sources, is arranged according to horizontal line in 60 °, 90 °, 120 ° of angles.Every 180 ° of the rotation of Tapered Cup will pass through encoder and PLC controller triggering camera acquisition image, and be saved in computer and carry out image procossing.By image preprocessing, spinning part edge contour extract, edge contour determine and etc. can effectively judge whether spinning part wrinkles.
Description
Technical field
The utility model relates to plastic processing spin forming technique field more particularly to a kind of taper spinning part ridging defects
On-line measuring device.
Background technique
Tapered Cup is a kind of important structural member, is widely applied to Aeronautics and Astronautics, automobile, hardware and national defence.It cuts
Cutting spinning is one of the valid shaping method for shaping Tapered Cup, has many advantages, such as that small forming force, chipless, precision are high.Flange rises
Wrinkle one of most important defect when being shear spinning forming, will seriously affect going on smoothly for spinning process, even results in spinning
Forming failure.Therefore prevent and the generation of control ridging defect is of crucial importance for Tapered Cup forming.
It realizes that the on-line checking of ridging defect be the premise for controlling ridging defect, corrugation is examined in process
Survey can when wrinkling not serious timely adjusting process parameter, avoid corrugation from deteriorating, reduce the generation of waste product；When corrugation without
When method avoids, stop processing in time, improves production efficiency.Ridging defect relies primarily on artificial observation to identify at present, and spinning
When forming, part is in high speed rotation state in processing, and manual identified error rate is high, standard is different, can not adapt to spinning intelligence
The requirement of energyization development.Therefore, there is an urgent need to explore Tapered Cup ridging defect on-line checking.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts and deficiency provide a kind of taper spinning part
Wrinkle on-line detection device of defects, realizes the fast and effective identification of ridging defect, improves Tapered Cup production efficiency and product qualification rate,
Lower production cost.
The utility model is achieved through the following technical solutions:
A kind of taper spinning part ridging defect on-line measuring device, mounting bracket, light source 3, CCD including gantry frame structure
Camera 1；
Mounting bracket includes two support columns 9 and the moved cross beam moving up and down that is mounted between two support columns 9
10；
The light source 3 is made of the identical arbitrary source in " product " font layout of three structures, i.e. two bilateral symmetries
Arrangement, one is located at their top；Wherein, symmetrical two light sources are separately connected by two light source fixed transverse rods 13
On two support columns 9；Third light source is connected on moved cross beam 10 by a light source fixed transverse rod；
The CCD camera 1 is mounted on moved cross beam 10 by one piece of flexible connection bracket 12 with multiple threaded holes.
The taper spinning part ridging defect on-line measuring device further include light source controller 4, computer 5, encoder 6,
PLC controller 7 and the Tapered Cup 15 being mounted in shaft 11；The Tapered Cup 15 is located at the side-lower of light source 3；The encoder
6 are fixed in the shaft 11 of Tapered Cup 15；
Wherein, light source 3 is connected with the light source controller 4 of controller brightness；Encoder 6 respectively with PLC controller 7 and calculate
Machine 5 is connected.
The arbitrary source is the rectangle plane light source that three LED arrays are constituted；Respectively according to horizontal line in 60 °,
90 °, 120 ° of angle arrangements；
Include one piece of articulated slab 14 on the light source fixed transverse rod, there are multiple threaded holes thereon, light source 3 is bolted
On articulated slab 14.
Every 180 ° of the rotation of Tapered Cup 15, will pass through encoder 6 and PLC controller 7 triggers CCD camera 1 and acquires image,
And it is saved in computer.
The CCD camera 1 is fixed on moved cross beam 10 by being flexibly connected bracket 12.
The front end of the CCD camera 1 is equipped with camera lens 2.
The operation method of the utility model taper spinning part ridging defect on-line measuring device, includes the following steps: to use
The blank of Tapered Cup 15 is clamped on core model by the tail top of spin forming machine, is then started main shaft, is required according to spinning process,
Spinning roller is controlled by specified track movement；Position and the illumination angle of light source 3 are adjusted by light source fixed transverse rod 13 and articulated slab 14
Degree is flexibly connected bracket 12 by moving up and down moved cross beam 10 and rotation, adjusts the view position of CCD camera 1；It is shaping
In the process, blank image is shot using CCD camera 1, when controlling Image Acquisition by encoder 6 and PLC controller 7
Between, keep blank 180 ° of shootings of every rotation primary；The blank image of the spinning of acquisition is subjected to image preprocessing and extracts hair
Whether blank mouth rim contour line connects the oral area profile of adjacent two images, be that waveform determines by oral area profile
Whether spinning part wrinkles.
The utility model compared with the existing technology, have following advantages and effects
(1) pass through taper spinning part (Tapered Cup 15) ridging defect on-line measuring device, it can be achieved that real-time online obtains rotation
Casting die image, high degree of automation.
It (2), can be by obtaining different angle using ridging defect on-line measuring device compared with traditional artificial observation
Image, by control shooting time, obtain the omnidirectional images of part, conducive to postorder quickly, accurately detect ridging defect, mention
The high efficiency and precision of detection, saves labour turnover.
(3) online defect detecting device can be by acquiring each angular image, and real-time monitoring wrinkles situation, for staff and
When grasp part forming quality, can timely adjusting process, reduce rejection rate, improve production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model taper spinning part ridging defect on-line measuring device；
Fig. 2 is the structural form schematic diagram of Tapered Cup in embodiment.
Specific embodiment
The utility model is more specifically described in detail combined with specific embodiments below.
Embodiment
As shown in Figs. 1-2.The utility model discloses a kind of taper spinning part ridging defect on-line measuring devices, including dragon
Mounting bracket, light source 3, the CCD camera 1 of portal-framed structure；
Mounting bracket includes two support columns 9 and the moved cross beam moving up and down that is mounted between two support columns 9
10；
The light source 3 (area array light source) is made of the identical arbitrary source in " product " font layout of three structures (has 6
A freedom degree), i.e., two are symmetrically arranged, and one is located at their top；Wherein, symmetrical two light sources pass through two
Root light source fixed transverse rod 13 is connected on two support columns 9；Third light source is connected to by a light source fixed transverse rod
On moved cross beam 10；
The CCD camera 1 is mounted on moved cross beam 10 by one piece of flexible connection bracket 12 with multiple threaded holes.
The taper spinning part ridging defect on-line measuring device further include light source controller 4, computer 5, encoder 6,
PLC controller 7 and the Tapered Cup 15 being mounted in shaft 11；The Tapered Cup 15 is located at the side-lower of light source 3；The encoder
6 are fixed in the shaft 11 of Tapered Cup 15；
Wherein, light source 3 is connected with the light source controller 4 of controller brightness；Encoder 6 respectively with PLC controller 7 and calculate
Machine 5 is connected.
The arbitrary source is the rectangle plane light source that three LED arrays are constituted (for carrying out polishing to Tapered Cup)；Point
It is not arranged according to horizontal line in 60 °, 90 °, 120 ° of angles；It include one piece of articulated slab 14 on the light source fixed transverse rod, thereon
There are multiple threaded holes, light source 3 is bolted on articulated slab 14；It can be rotated with the hinged place of articulated slab.
Every 180 ° of the rotation of Tapered Cup 15, will pass through encoder 6 and PLC controller 7 triggers CCD camera 1 and acquires image,
And it is saved in computer.
The CCD camera 1 is fixed on moved cross beam 10 by being flexibly connected bracket 12.It can be slided along moved cross beam 10
It is dynamic, and the fine tuning of upper and lower position can be carried out.
The front end of the CCD camera 1 is equipped with camera lens 2.
The operation method of the utility model taper spinning part ridging defect on-line measuring device, includes the following steps: to use
The blank of Tapered Cup 15 is clamped on core model by the tail top of spin forming machine, is then started main shaft, is required according to spinning process,
Spinning roller is controlled by specified track movement；Position and the illumination angle of light source 3 are adjusted by light source fixed transverse rod 13 and articulated slab 14
Degree is flexibly connected bracket 12 by moving up and down moved cross beam 10 and rotation, adjusts the view position of CCD camera 1；It is shaping
In the process, blank image is shot using CCD camera 1, when controlling Image Acquisition by encoder 6 and PLC controller 7
Between, keep blank 180 ° of shootings of every rotation primary；The blank image of the spinning of acquisition is subjected to image preprocessing and extracts hair
Whether blank mouth rim contour line connects the oral area profile of adjacent two images, be that waveform determines by oral area profile
Whether spinning part wrinkles.
As described above, the utility model can be realized preferably.
The embodiments of the present invention is simultaneously not restricted to the described embodiments, other are any without departing from the utility model
Made changes, modifications, substitutions, combinations, simplifications under spiritual essence and principle, should be equivalent substitute mode, are included in
Within the protection scope of the utility model.
Claims (6)
1. a kind of taper spinning part ridging defect on-line measuring device, it is characterised in that: mounting bracket including gantry frame structure,
Light source (3), CCD camera (1)；
Mounting bracket includes two support columns (9) and the moved cross beam moving up and down being mounted between two support columns (9)
(10)；
The light source (3) is made of the identical arbitrary source in " product " font layout of three structures, i.e. two bilateral symmetry cloth
It sets, one is located at their top；Wherein, symmetrical two light sources are separately connected by two light source fixed transverse rods (13)
On two support columns (9)；Third light source is connected on moved cross beam (10) by a light source fixed transverse rod；
The CCD camera (1) is mounted on moved cross beam (10) by one piece of flexible connection bracket (12) with multiple threaded holes
On.
2. taper spinning part ridging defect on-line measuring device according to claim 1, it is characterised in that: the taper spinning
Part ridging defect on-line measuring device further include light source controller (4), computer (5), encoder (6), PLC controller (7) and
The Tapered Cup (15) being mounted on shaft (11)；The Tapered Cup (15) is located at the side-lower of light source (3)；The encoder (6)
It is fixed in the shaft (11) of Tapered Cup (15)；
Wherein, light source (3) is connected with the light source controller (4) of controller brightness；Encoder (6) respectively with PLC controller (7) and
Computer (5) is connected.
3. taper spinning part ridging defect on-line measuring device according to claim 2, it is characterised in that: the arbitrary source
The rectangle plane light source constituted for three LED arrays；It is arranged respectively according to horizontal line in 60 °, 90 °, 120 ° of angles；
Include one piece of articulated slab (14) on the light source fixed transverse rod, there are multiple threaded holes thereon, light source (3) is bolted
On articulated slab (14).
4. taper spinning part ridging defect on-line measuring device according to claim 3, it is characterised in that: the Tapered Cup
(15) every 180 ° of rotation will pass through encoder (6) and PLC controller (7) triggering CCD camera (1) acquisition image, and be saved in meter
In calculation machine (5).
5. taper spinning part ridging defect on-line measuring device according to claim 4, it is characterised in that: the CCD camera
(1) it is fixed on moved cross beam (10) by being flexibly connected bracket (12).
6. taper spinning part ridging defect on-line measuring device according to claim 5, it is characterised in that: the CCD camera
(1) front end is equipped with camera lens (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785897.3U CN209280600U (en) | 2018-10-30 | 2018-10-30 | A kind of taper spinning part ridging defect on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821785897.3U CN209280600U (en) | 2018-10-30 | 2018-10-30 | A kind of taper spinning part ridging defect on-line measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN209280600U true CN209280600U (en) | 2019-08-20 |
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ID=67599920
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| CN201821785897.3U Active CN209280600U (en) | 2018-10-30 | 2018-10-30 | A kind of taper spinning part ridging defect on-line measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307678A (en) * | 2018-10-30 | 2019-02-05 | 华南理工大学 | A kind of taper spinning part ridging defect on-line measuring device and method |
| CN112858005A (en) * | 2021-02-07 | 2021-05-28 | 燕山大学 | Metal plate shear stress wrinkling device and wrinkling instability characteristic measuring method thereof |
-
2018
- 2018-10-30 CN CN201821785897.3U patent/CN209280600U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307678A (en) * | 2018-10-30 | 2019-02-05 | 华南理工大学 | A kind of taper spinning part ridging defect on-line measuring device and method |
| CN112858005A (en) * | 2021-02-07 | 2021-05-28 | 燕山大学 | Metal plate shear stress wrinkling device and wrinkling instability characteristic measuring method thereof |
| CN112858005B (en) * | 2021-02-07 | 2022-05-10 | 燕山大学 | Metal plate shear stress wrinkling device and wrinkling instability characteristic measuring method thereof |
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