CN211756959U - Automatic visual angle detection device for defects of automobile nut welded parts - Google Patents
Automatic visual angle detection device for defects of automobile nut welded parts Download PDFInfo
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- CN211756959U CN211756959U CN202020240457.0U CN202020240457U CN211756959U CN 211756959 U CN211756959 U CN 211756959U CN 202020240457 U CN202020240457 U CN 202020240457U CN 211756959 U CN211756959 U CN 211756959U
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- detection device
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- frame
- welded parts
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 230000000007 visual effect Effects 0.000 title claims abstract description 52
- 230000007547 defect Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 239000000523 sample Substances 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000011027 product recovery Methods 0.000 claims abstract description 7
- 230000002950 deficient Effects 0.000 claims description 42
- 238000011179 visual inspection Methods 0.000 claims description 19
- 238000004064 recycling Methods 0.000 claims description 5
- 230000007723 transport mechanism Effects 0.000 abstract description 14
- 230000001939 inductive effect Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to an automobile parts processing equipment field discloses an automobile nut welding part defect visual angle automatic checkout device, which comprises a frame, install transport mechanism in the frame, transport mechanism is equipped with width adjustment mechanism, visual detection equipment and substandard product recovery mechanism in proper order along its length direction, width adjustment mechanism is formed with transmission channel, transmission channel is close to the opening that visual detection equipment's opening is less than the opening of the other end, be equipped with infrared inductive probe between visual detection equipment and the frame, be equipped with guiding mechanism between infrared inductive probe and the frame, automobile part defect visual angle automatic checkout device still includes the controller, the controller is connected with transport mechanism, infrared inductive probe, visual detection equipment and substandard product recovery mechanism electricity respectively. Compared with the prior art, the utility model has the advantages that the whole structure is simple, and degree of automation is high, can more high-efficient detect the part more accurately, has improved production efficiency, has reduced the human cost.
Description
Technical Field
The utility model relates to an automobile parts processing equipment field, especially an automobile nut welding part defect visual angle automatic checkout device.
Background
After the automobile nut welding part is subjected to touch welding by a fixed welding machine, the part is usually subjected to visual/through bolt inspection by manpower, although the inspection method can identify obvious defects such as wrong nut welding hole positions, stitch welding, multi-welding, missing welding, indentation, cracking and the like, the nut welding deviation (the concentricity of the nut center deviates from the standard requirement) is occasionally subjected to poor outflow only through bolt passing inspection, and the inspection method has high labor cost and low efficiency. Therefore, how to find a method for quickly and effectively checking a nut welding part after welding production is always the direction of efforts of various major steam distribution suppliers. At present, visual detection equipment is used for detecting parts, the detection efficiency can be effectively improved by the mode, the detection equipment comprises a camera system, and in the detection process, the closer the parts are to the center of the visual field of the camera system, the better the detection effect is. Secondly, in the detection process, defective products are generated, and if the next part detection is performed after the defective products are processed, the detection efficiency is slowed down.
Therefore, it is necessary to provide a new automatic visual angle detection device for defects of welded parts of automotive nuts to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an automobile nut welding part defect visual angle automatic checkout device that simple structure, detection efficiency are high and detection effect is good is provided.
The utility model provides a technical scheme that its technical problem adopted, a car nut welding part defect visual angle automatic checkout device, which comprises a frame, install transport mechanism in the frame, transport mechanism is equipped with width adjustment mechanism, visual detection equipment and substandard product recovery mechanism in proper order along its length direction, width adjustment mechanism is formed with transmission channel, transmission channel is close to the opening of visual detection equipment and is less than the opening of the other end, be equipped with infrared inductive probe between visual detection equipment and the frame, be equipped with guiding mechanism between infrared inductive probe and the frame, car part defect visual angle automatic checkout device still includes the controller, the controller is connected with transport mechanism, infrared inductive probe, visual detection equipment and substandard product recovery mechanism electricity respectively.
Preferably, the width adjustment mechanism includes: the guide rod mechanism comprises a first bracket, a guide rod, a lead screw, a left guide plate and a right guide plate, wherein the left guide plate and the right guide plate are in threaded connection with the lead screw, and the moving directions of the left guide plate and the right guide plate are opposite; the guide rod is inserted into the left guide plate and the right guide plate, the guide rod and the lead screw are installed on the first support, and a transmission channel is formed between the left guide plate and the right guide plate.
Preferably, the one end that visual inspection equipment was kept away from to left deflector is equipped with first inclined plane, the one end that visual inspection equipment was kept away from to right deflector is equipped with the second inclined plane, first inclined plane and second inclined plane set up relatively.
Preferably, the first inclined plane and the second inclined plane are both provided with a plurality of rollers.
Preferably, a first hand wheel is arranged on the screw rod.
Preferably, the number of the guide rods is two.
Preferably, the guide mechanism comprises a guide rail and a sliding block, the sliding block slides along the guide rail, the guide rail is fixed on the rack, the sliding block is provided with an infrared sensing probe, and the sliding block is in threaded connection with a locking screw rod.
Preferably, the defective product recycling mechanism comprises a second support arranged above the conveying mechanism, an air cylinder is arranged on the second support, a push plate is arranged at the lower end of the air cylinder, a defective product frame is arranged in the rack and arranged below the conveying mechanism, and the air cylinder is electrically connected with the controller.
Preferably, the horizontal position of the conveying mechanism is higher than that of the rack.
Preferably, two conveying plates are arranged between the conveying mechanism and the defective product frame, and the two conveying plates are respectively arranged on two sides of the conveying mechanism.
Compared with the prior art, the utility model discloses in, the part is removed to the rear end by transport mechanism's front end, when first inclined plane and second inclined plane, first inclined plane and second inclined plane make the part remove to the centre by transport mechanism's both sides, this setting can make the part be close to visual detection equipment's field of vision center effectively, when infrared inductive probe senses the part, send signal gives the controller, controller control transport mechanism stops, visual detection equipment begins to detect the part, set up infrared inductive probe, when visual detection equipment detects the part, the stop position of part can be close to visual detection equipment's field of vision center. The closer the part is to the visual field center of the visual detection equipment, the higher the success rate of part detection can be improved. When the part is detected to be a defective part, the defective part information is sent to the controller, the visual detection device can continue to detect the next part, and the defective part arriving in front of the push plate is pushed into the defective frame by the push plate at the moment, so that the detection can not be carried out after the defective part is pushed into the defective frame. The design ensures that the visual detection equipment does not need to wait for the time for putting defective products into the frame when detecting parts, thereby saving the detection time, effectively improving the detection efficiency when detecting the parts in large batch and reducing the detection cost.
Rotate first hand wheel, adjust the distance of left deflector and right deflector, can conveniently adapt to the part of different specifications, the slider that slides simultaneously removes infrared inductive probe's position, and when enabling visual detection equipment to detect the part, the part can be closer to visual detection equipment's field of vision center.
This application overall structure is simple, and degree of automation is high, can detect the part more high-efficiently more accurately, has improved production efficiency, has reduced the human cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of fig. 1 from another view angle.
In the figure:
1. the device comprises a rack, 2, a conveying mechanism, 3, a width adjusting mechanism, 4, a visual inspection device, 5, a defective product recycling mechanism, 6, a guide mechanism, 7, a transmission channel, 8, an infrared sensing probe, 31, a first support, 32, a guide rod, 33, a lead screw, 34, a left guide plate, 35, a right guide plate, 341, a first inclined surface, 351, a second inclined surface, 36, a roller, 331, a first hand wheel, 51, a second support, 52, an air cylinder, 53, a push plate, 54, a defective product frame, 55, a conveying plate, 61, a guide rail, 62, a sliding block and 63.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, this embodiment includes a frame 1, a conveying mechanism 2 is installed on the frame 1, the conveying mechanism 2 is sequentially provided with a width adjusting mechanism 3, a visual inspection device 4 and a defective product recycling mechanism 5 along a length direction of the conveying mechanism, a transmission channel 7 is formed on the width adjusting mechanism 3, an opening of the transmission channel 7 close to the visual inspection device 4 is smaller than an opening of the other end, an infrared sensing probe 8 is arranged between the visual inspection device 4 and the frame 1, a guiding mechanism 6 is arranged between the infrared sensing probe 8 and the frame 1, the automatic detection device for the defect visual angle of the automobile part further includes a controller, and the controller is electrically connected with the conveying mechanism 2, the infrared sensing probe 8, the visual inspection device 4 and the defective product recycling mechanism 5 respectively.
The width adjustment mechanism 3 includes: the device comprises a first bracket 31, a guide rod 32, a screw 33, a left guide plate 34 and a right guide plate 35, wherein the left guide plate 34 and the right guide plate 35 are in threaded connection with the screw 33, and the moving directions of the left guide plate 34 and the right guide plate 35 are opposite; the guide bar 32 is inserted into a left guide plate 34 and a right guide plate 35, the guide bar 32 and the lead screw 33 are mounted on the first bracket 31, and the left guide plate 34 and the right guide plate 35 form the conveying passage 7. By rotating the screw 33, the left guide plate 34 and the right guide plate 35 move towards each other or away from each other, so that the distance between the left guide plate 34 and the right guide plate 35 can be rapidly adjusted to adapt to parts with different specifications.
The end of the left guide plate 34 away from the visual inspection device 4 is provided with a first inclined surface 341, the end of the right guide plate 35 away from the visual inspection device 4 is provided with a second inclined surface 351, and the first inclined surface 341 and the second inclined surface 351 are oppositely arranged. The first slope 341 and the second slope 351 are closer to the front end of the transport mechanism 2 than to the other end, and when the part is transported forward, the first slope 341 and the second slope 351 urge the part to move from the two sides of the transport mechanism 2 to the middle, thereby effectively bringing the part close to the center of the visual field of the visual inspection apparatus 4.
The first and second slopes 341 and 351 are each provided with a plurality of rollers 36. The roller 36 is partially disposed inside the first slope 341 and partially disposed outside the first slope 341. The roller 36 on the second inclined surface 351 has the same structure as the roller 36 on the first inclined surface 341. By providing a plurality of rollers 36, the friction between the parts and the first slope 341 or the second slope 351 is reduced, facilitating the forward transfer of the parts.
The number of the guide rods 32 is two. By providing two guide rods 32, the left guide plate 34 and the right guide plate 35 can be slid more smoothly.
The lead screw 33 is provided with a first hand wheel 331. Rotating first hand wheel 331 facilitates rotating lead screw 33 to adjust the distance between left guide plate 34 and right guide plate 35.
The guide mechanism 6 comprises a guide rail 61 and a slide block 62, the slide block 62 slides along the guide rail 61, the guide rail 61 is fixed on the rack 1, the infrared sensing probe 8 is installed on the slide block 62, and the slide block 62 is in threaded connection with a locking screw 63. The sliding block 62 moves the infrared sensing probe 8 to a proper position so as to make the part as close to the center of the visual field of the visual inspection device 4 as possible, and the locking screw 63 is rotated to lock the sliding block 62 and prevent the sliding block 62 from sliding.
A second hand wheel is arranged on the locking screw 63. It is convenient to turn the locking screw 63 to lock the slider 62.
The inferior product recovery mechanism 5 comprises a second support 51 arranged above the conveying mechanism 2, an air cylinder 52 is arranged on the second support 51, a push plate 53 is arranged at the lower end of the air cylinder 52, an inferior product frame 54 is arranged in the machine frame 1, the inferior product frame 54 is arranged below the conveying mechanism 2, and the air cylinder 52 is electrically connected with the controller. The air cylinder 52 is operated, and the push plate 53 pushes the defective product of the conveyance mechanism 2 into the defective product frame 54.
Fixing grooves are formed in two sides of the push plate 53. Through setting up the fixed slot, make low both sides height in the middle of the push pedal 53, push the substandard product in-process, can prevent effectively that push pedal 53 from pushing away the substandard product partially.
The fixed groove is internally provided with a protection pad. By arranging the protection pad, the push plate 53 can play a role in buffering when encountering defective products, and the defective products and the push plate 53 are prevented from being damaged.
The horizontal position of the conveyor 2 is higher than the horizontal position of the frame 1. The arrangement in which the defective item is pushed from the conveyance mechanism 2 into the defective item frame 54 to pass through the rack 1 prevents the rack 1 from blocking the defective item from moving, thereby ensuring that the defective item smoothly falls into the defective item frame 54.
Two conveying plates 55 are provided between the conveying mechanism 2 and the defective frame 54, and the two conveying plates 55 are provided on both sides of the conveying mechanism 2, respectively. The push plate 53 moves forward in the width direction of the housing 1 to push the defective item into the defective item frame 54, and the push plate 53 moves backward to push the defective item into the defective item frame 54.
The utility model discloses in, the part is removed to the rear end by transport mechanism 2's front end, during through first inclined plane 341 and second inclined plane 351, first inclined plane 341 and second inclined plane 351 make the part remove to the centre by transport mechanism 2's both sides, this setting can make the part be close to visual detection equipment 4's field of vision center effectively, when infrared inductive probe 8 senses the part, signals is given the controller, controller control transport mechanism 2 stops, visual detection equipment 4 begins to detect the part, set up infrared inductive probe 8, when visual detection equipment 4 detects the part, the dwell position of part can be close to visual detection equipment 4's field of vision center. The closer the part is to the center of the visual field of the visual inspection apparatus 4, the higher the success rate of the part inspection can be. When the defective part is detected, the defective information is sent to the controller, and the visual inspection apparatus 4 continues to inspect the next part, at which time the push plate 53 pushes the defective part reaching the front of the push plate 53 into the defective frame 54, without waiting for the defective part to be pushed into the defective frame 54 and then perform inspection. According to the design, when the visual detection equipment 4 detects parts, the time for waiting for putting defective products into a frame is not needed, so that the detection time is saved, the detection efficiency can be effectively improved when the parts are detected in a large batch, and the detection cost is reduced.
Rotate first hand wheel 331, adjust the distance of left deflector 34 and right deflector 35, can conveniently adapt to the part of different specifications, slide block 62 simultaneously and remove infrared inductive probe 8's position, when enabling visual detection equipment 4 to detect the part, the part can be more close to visual detection equipment 4's field of vision center.
This application overall structure is simple, and degree of automation is high, can detect the part more high-efficiently more accurately, has improved production efficiency, has reduced the human cost.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The automatic detection device for the defect visual angle of the automobile nut welding part is characterized by comprising a rack, wherein a conveying mechanism is installed on the rack, a width adjusting mechanism, a visual detection device and a defective product recovery mechanism are sequentially arranged on the conveying mechanism along the length direction of the conveying mechanism, a transmission channel is formed in the width adjusting mechanism, the opening, close to the visual detection device, of the transmission channel is smaller than the opening of the other end of the transmission channel, an infrared sensing probe is arranged between the visual detection device and the rack, a guide mechanism is arranged between the infrared sensing probe and the rack, and the automatic detection device for the defect visual angle of the automobile nut welding part further comprises a controller which is respectively and electrically connected with the conveying mechanism, the infrared sensing probe, the visual detection device and the defective product recovery mechanism.
2. The automatic visual angle detection device for defects of automobile nut welded parts according to claim 1, wherein the width adjusting mechanism comprises: the guide rod mechanism comprises a first bracket, a guide rod, a lead screw, a left guide plate and a right guide plate, wherein the left guide plate and the right guide plate are in threaded connection with the lead screw, and the moving directions of the left guide plate and the right guide plate are opposite; the guide rod is inserted into the left guide plate and the right guide plate, the guide rod and the lead screw are installed on the first support, and a transmission channel is formed between the left guide plate and the right guide plate.
3. The automatic visual angle detection device for the defects of the automobile nut welded parts as claimed in claim 2, wherein a first inclined surface is arranged at one end of the left guide plate away from the visual inspection equipment, a second inclined surface is arranged at one end of the right guide plate away from the visual inspection equipment, and the first inclined surface and the second inclined surface are oppositely arranged.
4. The automatic visual inspection device for defects of automobile nut welded parts according to claim 3, wherein the first inclined surface and the second inclined surface are provided with a plurality of rollers.
5. The automatic visual angle detection device for the defects of the automobile nut welded parts as claimed in claim 4, wherein the lead screw is provided with a first hand wheel.
6. The automatic visual inspection device for defects of automobile nut welded parts according to claim 5, characterized in that the number of the guide rods is two.
7. The automatic visual angle detection device for the defects of the automobile nut welded parts as claimed in claim 6, wherein the guide mechanism comprises a guide rail and a slide block, the slide block slides along the guide rail, the guide rail is fixed on the rack, an infrared sensing probe is mounted on the slide block, and the slide block is in threaded connection with a locking screw rod.
8. The automatic visual angle detection device for defects of automotive nut welded parts according to claim 7, wherein the defective product recycling mechanism comprises a second bracket arranged above the conveying mechanism, an air cylinder is arranged on the second bracket, a push plate is arranged at the lower end of the air cylinder, a defective product frame is arranged in the machine frame and is arranged below the conveying mechanism, and the air cylinder is electrically connected with the controller.
9. The automatic visual inspection device for defects of automotive nut welded parts according to claim 8, characterized in that the horizontal position of the conveying mechanism is higher than the horizontal position of the frame.
10. The automatic visual inspection device for defects of automotive nut welded parts according to claim 9, characterized in that two conveying plates are arranged between the conveying mechanism and the defective frame, and the two conveying plates are respectively arranged at two sides of the conveying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240457.0U CN211756959U (en) | 2020-03-02 | 2020-03-02 | Automatic visual angle detection device for defects of automobile nut welded parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240457.0U CN211756959U (en) | 2020-03-02 | 2020-03-02 | Automatic visual angle detection device for defects of automobile nut welded parts |
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| Publication Number | Publication Date |
|---|---|
| CN211756959U true CN211756959U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020240457.0U Expired - Fee Related CN211756959U (en) | 2020-03-02 | 2020-03-02 | Automatic visual angle detection device for defects of automobile nut welded parts |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656196A (en) * | 2022-10-20 | 2023-01-31 | 深圳市控汇智能股份有限公司 | Visual detection device and detection method for industrial part defect detection |
| CN115999942A (en) * | 2023-01-06 | 2023-04-25 | 浙江赛达紧固件有限公司 | Combined screw sleeve pad equipment with online detection capability |
-
2020
- 2020-03-02 CN CN202020240457.0U patent/CN211756959U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115656196A (en) * | 2022-10-20 | 2023-01-31 | 深圳市控汇智能股份有限公司 | Visual detection device and detection method for industrial part defect detection |
| CN115656196B (en) * | 2022-10-20 | 2023-11-07 | 深圳市控汇智能股份有限公司 | Visual detection device and detection method for detecting defects of industrial parts |
| CN115999942A (en) * | 2023-01-06 | 2023-04-25 | 浙江赛达紧固件有限公司 | Combined screw sleeve pad equipment with online detection capability |
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Granted publication date: 20201027 |