Defect detection machine with removing structure
By designing a defect detection machine with a rejection structure and using components such as electric cylinders, chucks and visual cameras, multi-process detection of metal shrapnel and automatic rejection of defective products are achieved, solving the problem of the inability to quickly reject defective products in existing technologies and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422854465.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing camera inspection systems are unable to quickly eliminate defective products, resulting in low production efficiency and damaged product quality and corporate image.
A defect detection machine with a rejection structure is designed. It uses components such as electric cylinders, chucks, rotating platforms and industrial vision cameras to achieve multi-process detection of metal shrapnel and automatic rejection of defective products.
It improves production efficiency, avoids production line blockage, reduces the risk of defective products being mixed with qualified products, and protects the company's economic interests and reputation.
Smart Images

Figure CN223475637U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal shrapnel detection technology, and relates to a defect detection machine with a rejection structure. Background Technology
[0002] Metal springs are components made of ultra-thin and ultra-thick 301 or 304 stainless steel. They are a crucial part of switches, primarily used in membrane switches, contact switches, PCBs, FPCs, and medical devices. In industrial automated production, camera inspection is a vital step, responsible for precise quality control of workpieces. However, when camera inspection systems cannot quickly reject defective products, a series of problems arise. These problems not only affect production efficiency but may also cause long-term damage to product quality and corporate image.
[0003] On the production line, every second incurs costs, and the retention of defective products ties up valuable production time and resources. This not only slows down production but can also cause production line congestion, further exacerbating the loss of production efficiency.
[0004] In continuous production, if defective products are not promptly removed, they may be mixed with qualified products, increasing the risk of product returns and complaints. This not only harms the company's economic interests but may also affect its reputation and market competitiveness. Therefore, there is an urgent need for a defect detection machine with a rejection mechanism to solve these problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a defect detection machine with a rejection structure to solve the problems mentioned in the background art.
[0006] This utility model is achieved through the following technical solution: a defect detection machine with a rejection structure, comprising: a material collection tray and a top column, wherein the material collection tray is provided with several sets of workpiece bodies to be inspected;
[0007] Both the front and rear ends of the right side of the material receiving tray are provided with a set of telescopic columns for controlling the height of the frame plate. The upper end of the telescopic column is provided with a frame plate for supporting the electric cylinder. The upper end of the middle position of the frame plate is provided with a set of electric cylinders for controlling the up and down movement of the inner plate.
[0008] The lower end of the electric cylinder is provided with an inner plate for supporting the two sets of electric cylinders to move up and down. The upper end of the inner plate is provided with an electric cylinder for controlling the up and down movement of the chuck. The lower end of the electric cylinder is provided with a chuck for clamping the workpiece body. The workpiece body inside the guide groove can be clamped by using the electric cylinder and the chuck.
[0009] In a preferred embodiment, the lower end of the chuck is provided with a plurality of support seats for carrying the main body of the workpiece, and the lower end of the plurality of support seats is provided with a rotating platform for driving the plurality of support seats to rotate, so that the main body of the workpiece on the upper end of the plurality of support seats can be rotated and moved in multiple processes by using the rotating platform.
[0010] In a preferred embodiment, the upper middle position of the rotating platform is provided with a pusher seat for pushing out the defective workpiece body, and the right side of the rotating platform is provided with a set of unloading trays for unloading complete workpiece bodies, so that the inspected workpiece bodies can be pushed out and collected by using the unloading trays.
[0011] In a preferred embodiment, an industrial vision camera for inspecting the workpiece body is provided on both the front and rear outer sides of the unloading tray, an assembly base for further mounting the complete workpiece body is provided on the rear side of the rotating platform, and a set of motors for driving the rotating platform to rotate is provided at the lower end of the rotating platform.
[0012] In a preferred embodiment, the material collection tray has a trapezoidal cross-section, and a set of guide grooves is provided at both the front and rear ends of the right side of the material collection tray. The guide grooves have an inclined mechanism inside and a smooth surface inside.
[0013] In a preferred embodiment, each set of guide grooves has a set of clamps that fit together on the upper right side. The clamps and the electric cylinder are an integral mechanism. The clamps are made of an electromagnetic material, and the workpiece body is a metal spring. The lower end of the inner plate is provided with a moving rail for limiting the movement of the inner plate. The rear end of the inner plate is provided with a top column for moving the rear plate back and forth. The workpiece body can be attracted by the clamps and then the inner plate can be moved along the moving rail by extending the top column.
[0014] In a preferred embodiment, the left side of the rotating platform is provided with a set of side boxes for storing the defective workpiece body. A hollow groove is opened in the middle of the rotating platform. The hollow groove is fixed to the rear side of the pusher seat by bolts. The pusher seat is not in contact with the rotating platform. The pusher seat is a fixed electric telescopic rod that can push out the defective workpiece body by using the pusher seat and collect it through the side boxes.
[0015] After adopting the above technical solution, the beneficial effects of this utility model are as follows: the workpiece body inside the guide groove is clamped by using an electric cylinder and a chuck; the workpiece body on the upper end of several sets of support seats is rotated and moved in multiple processes by using a rotating platform; the workpiece body that has been inspected is pushed out and collected by using a feeding tray; the workpiece body is adsorbed by using a chuck and the inner plate is moved along the moving rail by extending the top column; the defective workpiece body is pushed out by using a pusher seat and collected by the side box. Attached Figure Description
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0017] Figure 1 This is a right oblique top view of the defect detection machine with a rejection structure according to the present invention.
[0018] Figure 2 This is a top view of the left front oblique side of the defect detection machine with a rejection structure according to the present invention.
[0019] Figure 3 This is a bottom view of the lower end of the pusher seat in a defect detection machine with a rejection structure according to the present invention.
[0020] Figure 4 This is a top view of the right oblique front side of the frame plate in a defect detection machine with a rejection structure according to the present invention.
[0021] In the diagram: 100-Material tray, 110-Workpiece body, 120-Frame plate, 130-Telescopic column, 140-Rotating platform, 150-Support base, 160-Pushing base, 170-Assembly base, 180-Industrial vision camera, 190-Unloading tray, 200-Base, 210-Support frame, 220-Electric cylinder one, 230-Inner plate, 240-Moving rail, 250-Moving seat, 260-Electric cylinder two, 270-Top column. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 A defect detection machine with a rejection structure includes: a material collection tray 100, a pusher seat 160 and a top column 270. The material collection tray 100 has several sets of workpiece bodies 110 for inspection inside.
[0024] The front and rear ends of the right side of the material tray 100 are equipped with a set of telescopic columns 130 for controlling the height of the frame plate 120. The upper end of the telescopic column 130 is equipped with a frame plate 120 for supporting the electric cylinder 220. The upper end of the middle position of the frame plate 120 is equipped with a set of electric cylinder 220 for controlling the up and down movement of the inner plate 230.
[0025] The lower end of the electric cylinder 220 is provided with an inner plate 230 for supporting the two sets of electric cylinders 260 to move up and down. The upper end of the inner plate 230 is provided with an electric cylinder 260 for controlling the chuck to move up and down. The lower end of the electric cylinder 260 is provided with a chuck for clamping the workpiece body 110. The workpiece body 110 inside the guide groove can be clamped by using the electric cylinder 260 and the chuck.
[0026] The lower end of the chuck is provided with a support base 150 for several sets of workpiece bodies 110. The lower end of the several sets of support bases 150 is provided with a rotating platform 140 for driving the several sets of support bases 150 to rotate. The workpiece bodies 110 at the upper end of the several sets of support bases 150 can be rotated and moved in multiple processes by using the rotating platform 140.
[0027] The upper middle position of the rotating platform 140 is provided with a pusher seat 160 for pushing out the defective workpiece body 110. The right side of the rotating platform 140 is provided with a set of unloading trays 190 for unloading complete workpiece bodies 110. The unloading trays 190 can be used to push out and collect the inspected workpiece bodies 110.
[0028] The front and rear outer sides of the unloading tray 190 are equipped with a set of industrial vision cameras 180 for inspecting the workpiece body 110. The rear side of the rotating platform 140 is equipped with an assembly base 170 for further installation of the complete workpiece body 110. The lower end of the rotating platform 140 is equipped with a set of motors for driving the rotating platform 140 to rotate.
[0029] The cross-section of the material collection tray 100 is a trapezoidal structure. A set of guide grooves is provided at both the front and rear ends of the right side of the material collection tray 100. The inside of the guide groove is an inclined mechanism and the inside of the guide groove is a smooth surface.
[0030] Each set of guide troughs has a corresponding set of clamps on the upper right side that fit together. The clamps and the electric cylinder 260 are an integrated mechanism. The clamps are made of an electromagnetic material, and the workpiece body 110 is a metal spring. The lower end of the inner plate 230 is provided with a moving rail 240 for limiting the movement of the inner plate 230. The rear end of the inner plate 230 is provided with a top column 270 for moving the rear plate back and forth. The workpiece body 110 can be attracted by the clamps and then the inner plate 230 can be moved along the moving rail 240 by extending the top column 270.
[0031] A set of side boxes for storing defective workpiece bodies 110 are provided on the left side of the rotating platform 140. A hollow groove is opened in the middle of the rotating platform 140. The hollow groove is fixed to the rear side of the pusher seat 160 by bolts. The pusher seat 160 does not contact the rotating platform 140. The pusher seat 160 is a fixed electric telescopic rod that can push out the defective workpiece body 110 by using the pusher seat 160 and collect it through the side boxes.
[0032] Please see Figures 1-4 As the first embodiment of this utility model: In order to solve the problem that every second on the production line incurs costs, and the retention of defective products occupies valuable production time and resources, which not only slows down the production speed but may also cause production line blockages, further aggravating the loss of production efficiency, the operator first places the metal spring workpiece body 110 to be inspected inside the material receiving tray 100. The workpiece body 110 inside the material receiving tray 100 moves to the right through two sets of guide grooves. Then, because a set of clamps corresponding to the upper right side of each set of guide grooves interlocks, the clamps and the electric cylinder 260 are integrated into one mechanism. The clamps are made of an electromagnetic attraction material. Personnel use an electric cylinder 260 and a chuck to suction and clamp the workpiece body 110 and move it into the support base 150. Then, a motor drives the rotating platform 140 to rotate, and several sets of workpiece bodies 110 on the upper end of the support base 150 pass under the industrial vision camera 180 for inspection. When a defective product is detected, since there is a set of side boxes for storing defective workpiece bodies 110 on the left side of the rotating platform 140, and a hollow groove is opened in the middle of the rotating platform 140, the hollow groove is fixed to the rear side of the pusher seat 160 by bolts. The pusher seat 160 pushes the defective product into the side box for collection, so as to recycle and reprocess it.
[0033] Please see Figures 1-4As a second embodiment of this utility model: Based on the description in the above embodiments, further, since the lower end of the inner plate 230 is provided with a moving rail 240 for limiting the movement of the inner plate 230, and the rear end of the inner plate 230 is provided with a top column 270 for moving the rear plate back and forth, when the operator needs to inspect the metal spring sheet workpiece body 110 of different heights, the height of the inner plate 230 and the height of the frame plate 120 are controlled by using the starting electric cylinder 220 and the telescopic column 130, so as to facilitate the passage of workpiece bodies 110 of different heights.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A defect detection machine with a rejection structure, comprising: The material collection tray (100), support base (150), industrial vision camera (180) and top column (270) are characterized in that: the material collection tray (100) is provided with a number of sets of workpiece bodies (110) for inspection inside; The material collection tray (100) is provided with a set of telescopic columns (130) at both the front and rear ends on the right side for controlling the height of the frame plate (120). The upper end of the telescopic column (130) is provided with a frame plate (120) for supporting the electric cylinder (220). The upper end of the frame plate (120) at the middle position is provided with a set of electric cylinder (220) for controlling the up and down movement of the inner plate (230). The lower end of the electric cylinder one (220) is provided with an inner plate (230) for supporting the two sets of electric cylinder two (260) to move up and down. The upper end of the inner plate (230) is provided with an electric cylinder two (260) for controlling the up and down movement of the chuck. The lower end of the electric cylinder two (260) is provided with a chuck for clamping the workpiece body (110).
2. The defect detection machine with a rejection structure according to claim 1, characterized in that: The lower end of the chuck is provided with a support base (150) for several sets of supporting workpiece bodies (110), and the lower end of the several sets of supporting bases (150) is provided with a rotating platform (140) for driving the several sets of supporting bases (150) to rotate.
3. A defect detection machine with a rejection structure according to claim 2, characterized in that: The upper middle position of the rotating platform (140) is provided with a pusher seat (160) for pushing out the defective workpiece body (110), and the right side of the rotating platform (140) is provided with a set of unloading trays (190) for unloading the complete workpiece body (110).
4. A defect detection machine with a rejection structure according to claim 3, characterized in that: The front and rear outer sides of the feeding tray (190) are equipped with a set of industrial vision cameras (180) for detecting the workpiece body (110). The rear side of the rotating platform (140) is equipped with an assembly base (170) for further installation of the complete workpiece body (110). The lower end of the rotating platform (140) is equipped with a set of motors for driving the rotating platform (140) to rotate.
5. A defect detection machine with a rejection structure according to claim 1, characterized in that: The cross-section of the material collection tray (100) is a trapezoidal structure. A set of guide grooves is provided at both the front and rear ends of the right side of the material collection tray (100). The inside of the guide groove is an inclined mechanism and the inside of the guide groove is a smooth surface.
6. A defect detection machine with a rejection structure according to claim 5, characterized in that: Each set of guide grooves has a set of clamps on the upper right side that are interlocked with each other. The clamps and the electric cylinder (260) are an integral mechanism. The clamps are made of an electromagnetic material, and the workpiece body (110) is a metal spring. The lower end of the inner plate (230) is provided with a moving rail (240) for limiting the movement of the inner plate (230). The rear end of the inner plate (230) is provided with a top column (270) for moving the rear plate back and forth.
7. A defect detection machine with a rejection structure according to claim 4, characterized in that: The rotating platform (140) has a set of side boxes for storing defective workpiece bodies (110) on the left side. A hollow groove is opened in the middle of the rotating platform (140). The hollow groove is fixed to the rear side of the pusher seat (160) by bolts. The pusher seat (160) does not contact the rotating platform (140). The pusher seat (160) is a fixed electric telescopic rod.