CN220346588U - Injection molding screening machine based on visual detection - Google Patents
Injection molding screening machine based on visual detection Download PDFInfo
- Publication number
- CN220346588U CN220346588U CN202321409039.XU CN202321409039U CN220346588U CN 220346588 U CN220346588 U CN 220346588U CN 202321409039 U CN202321409039 U CN 202321409039U CN 220346588 U CN220346588 U CN 220346588U
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- injection molding
- detection
- assembly
- light source
- screening machine
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 238000001746 injection moulding Methods 0.000 title claims abstract description 64
- 230000000007 visual effect Effects 0.000 title claims abstract description 18
- 238000012216 screening Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000007306 turnover Effects 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 238000011179 visual inspection Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010027146 Melanoderma Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an injection molding screening machine based on visual detection, which comprises a conveying belt, a turnover mechanism and a detection mechanism, wherein the turnover mechanism is arranged on the conveying belt; the injection molding that treats the detection is put into on the conveyer belt in proper order, when first group detection mechanism, press from both sides and get the subassembly and shift to detection station department with injection molding, the bar light source is with light refraction on injection molding, utilize scattered light, can enough illuminate injection molding, avoid injection molding to produce strong reflection of light simultaneously, cause camera group sample to be unclear, obtain the image with the camera group, pass through screening software and confirm injection molding time qualification, get back to on the conveyer belt through pressing from both sides the subassembly after the injection molding, continue to carry to tilting mechanism department, utilize tilting mechanism to turn over the injection molding after, carry again to second group detection mechanism, and then secondary detection, this application can realize the turn over detection to injection molding, and detection process need not manual assistance, make detection precision and efficiency all can obtain improving.
Description
Technical Field
The utility model relates to the field of screening of injection molding parts, in particular to an injection molding part screening machine based on visual detection.
Background
After injection molding production, need to screen the defective products, whether the edge profile of injection molding is incomplete or whether there are surface defects such as little black spot and some surface damage on outward appearance surface are the defective products, people in the past detect the mode that is often used to the outward appearance of injection molding product, there is detection efficiency subalternation in the in-process of manual detection, the cost of labor is high, stability is poor etc. for manual detection can't be qualified for the detection of modern production, consequently, the injection molding sieve separator based on visual detection who provides an automation becomes the urgent problem that needs to be solved.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the utility model provides an injection molding screening machine based on visual detection.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
an injection molding screening machine based on visual detection comprises a conveying belt, a turnover mechanism and a detection mechanism; the device comprises a conveyor belt, a turnover mechanism, a detection mechanism, a visual detection assembly and a clamping assembly, wherein the turnover mechanism is arranged at the middle section of the conveyor belt, the detection mechanism is arranged at two sides of the turnover mechanism, the visual detection assembly comprises a camera group, a baffle, a strip-shaped light source and a detection station, the camera group, the baffle, the strip-shaped light source and the detection station are sequentially arranged from top to bottom, detection holes corresponding to the camera group are formed in the baffle, the strip-shaped light source is arranged at two sides and is symmetrically arranged below the baffle, the strip-shaped light source irradiates to the bottom of the baffle, and the light source is refracted to the detection station; the clamping assembly is used for transferring the injection molding parts from the conveying belt to the detection station.
Preferably, the clamping assembly comprises a two-axis moving platform and a negative pressure suction nozzle arranged on the moving end of the two-axis moving platform, and the two-axis moving platform can move transversely and vertically.
Preferably, the turnover mechanism comprises a lifting group price, a rotating assembly and a clamping assembly, wherein the lifting end of the lifting group price is connected with the rotating assembly, the rotating end of the rotating assembly is connected with the clamping assembly, and the clamping assembly can clamp or loosen an injection molding piece.
Preferably, the device further comprises a waste discharging mechanism, wherein the waste discharging mechanism comprises a bracket and a push rod arranged on the bracket, and the push rod is used for pushing out unqualified products on the conveying belt.
(III) beneficial effects
The utility model has the beneficial effects that: by adopting the technical scheme, the injection molding to be detected is sequentially placed on the conveying belt, when passing through the first group of detection mechanisms, the clamping assembly transfers the injection molding to the detection station, the strip-shaped light source refracts light on the injection molding, scattered light is utilized, the injection molding can be illuminated, meanwhile, strong reflection of light generated by the injection molding is avoided, the camera group is used for sampling is unclear, the camera group is used for obtaining images, the injection molding is qualified when being determined by screening software, the injection molding is returned to the conveying belt through the clamping assembly after being subjected to injection molding, the injection molding is continuously conveyed to the turnover mechanism, and then conveyed to the second group of detection mechanisms after being turned over by the turnover mechanism, so that secondary detection is realized.
Drawings
FIG. 1 is a schematic diagram of a visual inspection-based injection molding screening machine;
FIG. 2 is a schematic diagram of a front view of an injection molding screening machine based on visual inspection;
FIG. 3 is a schematic view of the structure of the clamping assembly;
fig. 4 is a schematic structural view of the turnover mechanism.
[ reference numerals description ]
1. A transmission belt;
2. a turnover mechanism;
21. raising and lowering the group price; 22. a rotating assembly; 23. a clamping assembly;
3. a detection mechanism;
31. a visual detection component; 311. a camera group; 312. a baffle; 313. a strip-shaped light source; 314. detecting a station;
32. a clamping assembly; 321. a two-axis mobile platform; 322. a negative pressure suction nozzle;
4. and a waste discharging mechanism.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.
Referring to fig. 1 to 3, the utility model provides an injection molding screening machine based on visual detection, which comprises a conveying belt 1, a turnover mechanism 2 and a detection mechanism 3; the turnover mechanism 2 is arranged at the middle section of the conveyor belt 1, the detection mechanism 3 is arranged at two sides of the turnover mechanism 2, the detection mechanism 3 comprises a visual detection assembly 31 and a clamping assembly 32, the visual detection assembly 31 comprises a camera group 311, a baffle plate 312, a strip-shaped light source 313 and a detection station 314 which are sequentially arranged from top to bottom, detection holes corresponding to the camera group 311 are formed in the baffle plate 312, the strip-shaped light source 313 is arranged at two sides and is symmetrically arranged below the baffle plate 312, the strip-shaped light source 313 irradiates to the bottom of the baffle plate 312, and the light source is refracted to the detection station 314; the gripper assembly 32 is used to transfer the injection molded parts from the conveyor belt 1 to the inspection station 314.
During the use, the injection molding that waits to detect is put into on the conveyer belt 1 in proper order, when passing through first group detection mechanism 3, clamp and get the subassembly 32 and shift the injection molding to detection station 314 department, bar light source 313 is with light refraction on the injection molding, utilize scattered light, can enough illuminate the injection molding, avoid the injection molding to produce strong reflection of light simultaneously, cause camera group 311 sample to be unclear, utilize camera group 311 to acquire the image, pass through screening software in determining the injection molding, pass through clamp and get the subassembly 32 back to on the conveyer belt 1 after the injection molding, continue to carry to tilting mechanism 2 departments, utilize tilting mechanism 2 to turn over the injection molding after, carry again to second group detection mechanism 3, and then secondary detection, this application can realize the turn over detection to the injection molding, and the testing process need not manual assistance, make detection precision and efficiency all can obtain improving.
In the screening software detection process, a traditional visual detection method is adopted for detecting the detected product, the traditional visual detection method is high in stability, an edge detection method is adopted for detecting the size of the product, the difference between the appearance edge of the detected part and the design appearance edge is lifted for calculation and comparison, a judgment value in a set range is calculated, and when detected data is judged to be qualified in a precision requirement range, and the detected data is not judged to be unqualified in the range. Secondly, detecting chromatic aberration of the product, wherein the color of the product is darkened or small black spots exist due to the external environment and the like in the production process, and the qualified performance is detected by adopting an area calculation method.
In this embodiment, the clamping assembly 32 includes a two-axis moving platform 321 and a negative pressure suction nozzle 322 mounted on a moving end of the two-axis moving platform 321, the two-axis moving platform 321 can move in a horizontal direction and an up-down direction, and the negative pressure suction nozzle 322 can suck the injection molding piece so as to move the injection molding piece to the detection station 314.
Referring to fig. 4, in this embodiment, the turnover mechanism 2 includes a lifting unit price 21, a rotating assembly 22 and a clamping assembly 23, the lifting end of the lifting unit price 21 is connected with the rotating assembly 22, the rotating end of the rotating assembly 22 is connected with the clamping assembly 23, the clamping assembly 23 can clamp or unclamp an injection molding piece, after the clamping assembly 23 clamps the injection molding piece, the lifting unit price 21 lifts the injection molding piece, and then the injection molding piece is turned by 180 ° in cooperation with the rotating assembly 22.
In this embodiment, the apparatus further comprises a waste discharging mechanism 4, wherein the waste discharging mechanism 4 comprises a bracket and a push rod mounted on the bracket, and the push rod is used for pushing out unqualified products on the conveyor belt 1.
The working principle of the utility model is as follows:
the injection molding that waits to detect is put into on the conveyer belt 1 in proper order, when passing through first group detection mechanism 3, clamp and get the subassembly 32 and shift the injection molding to detection station 314 department, bar light source 313 is with light refraction on the injection molding, utilize scattered light, can enough illuminate the injection molding, avoid the injection molding to produce strong reflection of light simultaneously, cause camera group 311 sample to be unclear, utilize camera group 311 to acquire the image, pass through screening software to confirm that the injection molding is qualified in time, get the subassembly 32 through pressing from both sides after the injection molding and return to on the conveyer belt 1, continue to carry to tilting mechanism 2 departments, utilize tilting mechanism 2 to turn over the injection molding after, carry again to second group detection mechanism 3, and then secondary detection, the application can realize the turn over detection to the injection molding, and the testing process need not manual assistance, detection precision and efficiency can both be improved.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent changes made by the description of the utility model and the accompanying drawings, or direct or indirect application in the relevant art, are intended to be included within the scope of the utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The injection molding screening machine based on visual detection is characterized by comprising a conveying belt, a turnover mechanism and a detection mechanism; the device comprises a conveyor belt, a turnover mechanism, a detection mechanism, a visual detection assembly and a clamping assembly, wherein the turnover mechanism is arranged at the middle section of the conveyor belt, the detection mechanism is arranged at two sides of the turnover mechanism, the visual detection assembly comprises a camera group, a baffle, a strip-shaped light source and a detection station, the camera group, the baffle, the strip-shaped light source and the detection station are sequentially arranged from top to bottom, detection holes corresponding to the camera group are formed in the baffle, the strip-shaped light source is arranged at two sides and is symmetrically arranged below the baffle, the strip-shaped light source irradiates to the bottom of the baffle, and the light source is refracted to the detection station; the clamping assembly is used for transferring the injection molding parts from the conveying belt to the detection station.
2. The injection molding screening machine based on visual inspection according to claim 1, wherein the clamping assembly comprises a two-axis moving platform and a negative pressure suction nozzle arranged on the moving end of the two-axis moving platform, and the two-axis moving platform can move transversely and vertically.
3. The injection molding screening machine based on visual inspection according to claim 1, wherein the turnover mechanism comprises an elevating assembly, a rotating assembly and a clamping assembly, wherein an elevating end of the elevating assembly is connected with the rotating assembly, a rotating end of the rotating assembly is connected with the clamping assembly, and the clamping assembly can clamp or unclamp the injection molding.
4. The injection molding screening machine based on visual inspection according to claim 1, further comprising a waste discharging mechanism, wherein the waste discharging mechanism comprises a bracket and a push rod mounted on the bracket, and the push rod is used for pushing out unqualified products on a conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409039.XU CN220346588U (en) | 2023-06-05 | 2023-06-05 | Injection molding screening machine based on visual detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409039.XU CN220346588U (en) | 2023-06-05 | 2023-06-05 | Injection molding screening machine based on visual detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220346588U true CN220346588U (en) | 2024-01-16 |
Family
ID=89477897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409039.XU Active CN220346588U (en) | 2023-06-05 | 2023-06-05 | Injection molding screening machine based on visual detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220346588U (en) |
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2023
- 2023-06-05 CN CN202321409039.XU patent/CN220346588U/en active Active
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