Visual inspection device for parts

Abstract

The utility model discloses a visual inspection device for parts, which comprises a support frame body, and the top of the support frame body is fixedly connected with a working table board; an industrial camera is arranged at the upper end of the working table top and used for visual inspection of parts. The clamping and positioning assembly is arranged at the position of the upper end of the working table top, the clamping and positioning assembly corresponds to the position of the industrial camera, and the clamping and positioning assembly is used for clamping, fixing and positioning parts; and the defective product discharging assembly is arranged in the middle of the working table board and located on the inner side of the clamping and positioning assembly. According to the part visual inspection device provided by the utility model, through the matching design of multiple structures, the device can clamp and fix a part by the clamping and positioning assembly and position the part at the same time, so that the part can be conveniently detected by an industrial camera, a user does not need to manually take out a defective product when the defective product appears, and the production efficiency is improved. And the processing difficulty of the defective products is greatly reduced, and the processing efficiency of the defective products is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of component visual inspection, in particular to a component visual inspection device. Background Art

[0002] Visual inspection is the use of industrial cameras to replace human eyes to complete functions such as recognition, measurement and positioning. Generally, the visual inspection system is composed of a combination of cameras, lenses, and light sources. It can replace manual inspections to complete inspections of barcode characters, cracks, packaging, surface integrity, dents, etc., greatly improving production and quality, reducing labor costs, and preventing misjudgments due to eye fatigue.

[0003] For example, a Chinese utility model patent (CN215768290U) discloses a parts inspection device based on machine vision, which records: "The silt on the riverbed is initially loosened by a shovel, and then the riverbed is further stirred by the water flow. Finally, the silt is lifted up by bubbles, making it easier for the river water to carry the muddy water away." It also records the technical problem that "when inspecting parts, the existing parts inspection devices require users to manually remove defective products, which greatly increases the difficulty of handling defective products and reduces the efficiency of handling defective products."

[0004] In summary, it can be seen that the following technical problems exist in the prior art: when the existing parts inspection device inspects parts, the user needs to manually remove defective products, which greatly increases the difficulty of handling defective products and reduces the efficiency of handling defective products. For this reason, the present application proposes a parts visual inspection device to solve the technical problems mentioned in the above patents and provide a new technical solution. Utility Model Content

[0005] Based on this, it is necessary to provide a parts visual inspection device to address the above-mentioned technical problems. Through the coordinated design of multiple structures, the device can clamp and position the parts with the positioning components, thereby facilitating the industrial camera to inspect the parts. When defective products appear, there is no need for users to manually remove the defective products, which greatly reduces the difficulty of handling defective products and improves the efficiency of handling defective products.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A component visual inspection device is used for component visual inspection.

[0008] The parts visual inspection device specifically includes:

[0009] A support frame, the top of which is fixedly connected to a work surface; an industrial camera is provided on the upper end of the work surface for visual inspection of parts;

[0010] A clamping and positioning assembly, which is arranged at the upper end of the work surface, the clamping and positioning assembly corresponds to the position of the industrial camera, and is used for clamping, fixing and positioning of parts;

[0011] A defective discharge assembly is arranged at the middle of the work surface, the defective discharge assembly is located at the inner side of the clamping and positioning assembly, and the defective discharge assembly is used for unloading parts;

[0012] A defective product discharge groove is provided at one end of the support frame and at a position corresponding to the defective product discharge assembly, a defective product guide slot is fixed at the lower end of the work surface and at a position corresponding to the defective product discharge slot, the defective product guide slot is inclined, and the higher end of the defective product guide slot is fixedly connected to the work surface, and a defective product collection box is provided on the inner side of the support frame, and the defective product collection box corresponds to the position of the lower end of the defective product guide slot.

[0013] As a preferred embodiment of the parts visual inspection device provided by the utility model, the clamping and positioning assembly includes a fixed frame, the fixed frame is fixedly connected to the work table, two telescopic sliding arms are transversely arranged at the upper and lower ends of the fixed frame, the two telescopic sliding arms are transversely slidably connected to the fixed frame, an electric telescopic rod 1 is fixedly connected to the inner side of the fixed frame and at the position corresponding to the two telescopic sliding arms, the telescopic ends of the two electric telescopic rods 1 are opposite, and the telescopic ends of the two electric telescopic rods 1 are detachably connected to the telescopic sliding arm at the same end; the two telescopic sliding arms are fixedly connected to a clamping arm at one end of each other, the two clamping arms are symmetrically arranged, and a protective plate is fixedly connected to the side of the two clamping arms close to each other.

[0014] As a preferred embodiment of the parts visual inspection device provided by the utility model, the defective product discharge assembly includes a pushing rack, a sliding guide groove is opened at the upper end of the working table, one end of the sliding guide groove corresponds to the position of the defective product discharge groove, the pushing rack is located on the inner side of the sliding guide groove, the pushing rack is slidably connected to the sliding guide groove, the lower end of the pushing rack extends to the outer side of the lower end of the working table, and the lower part of the working table is fixedly connected to an electric telescopic rod 2, and the telescopic end of the electric telescopic rod 2 is fixedly connected to the pushing rack.

[0015] As a preferred embodiment of the parts visual inspection device provided by the utility model, a lifting frame is provided at the lower end of the support frame for adjusting the height position of the support frame.

[0016] As a preferred embodiment of the parts visual inspection device provided by the utility model, a limiting positioning frame is fixedly connected to the inner side of the support frame, the limiting positioning frame is sleeved on the outer side of the defective product collection box, and the defective product collection box is vertically slidably connected to the limiting positioning frame.

[0017] As a preferred embodiment of the parts visual inspection device provided by the utility model, the support frame is fixedly connected to the work surface by welding, and the support frame is detachably fixedly connected to the lifting frame by screws.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The parts visual inspection device provided by the utility model, through the coordinated design of multiple structures, enables the device to clamp and fix the parts by the positioning assembly and realize the positioning of the parts at the same time, so as to facilitate the inspection of the parts by the industrial camera, and when defective products appear, there is no need for the user to manually remove the defective products, which greatly reduces the difficulty of handling defective products and improves the handling efficiency of defective products.

[0020] The parts visual inspection device provided by the utility model makes it more convenient and quick to take out defective products through the structural design of the defective product discharging assembly.

[0021] The parts visual inspection device provided by the utility model uses a supporting frame, a lifting frame and a limiting positioning frame inside the supporting frame body, so that when the lifting frame pushes the supporting frame to rise, the defective product collection box can be conveniently taken and placed; when the lifting frame drives the supporting frame to descend, the limiting positioning frame inside the supporting frame body can realize the positioning and fixing of the defective product collection box, which can effectively reduce the occurrence of accidental tipping of the defective product collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic diagram of the overall structure of the parts visual inspection device provided by the utility model;

[0024] Figure 2 A top view of the overall structure of the parts visual inspection device provided by the utility model;

[0025] Figure 3 This is a front view of the overall structure of the parts visual inspection device provided by the utility model;

[0026] Figure 4 A side view of the overall structure of the parts visual inspection device provided by the utility model;

[0027] Figure 5 A schematic diagram of the structure of the clamping and positioning assembly of the parts visual inspection device provided by the utility model;

[0028] Figure 6 This is a structural schematic diagram of a defective material discharge assembly of a parts visual inspection device provided by the utility model;

[0029] Figure 7 A bottom view of the structure of a defective material discharge assembly of a parts visual inspection device provided by the utility model;

[0030] Figure 8 This is a schematic structural diagram of the support frame, lifting frame, and limit positioning frame of the parts visual inspection device provided by the utility model.

[0031] The markings in the figure are as follows:

[0032] 1. Support frame; 2. Work table; 3. Lifting frame; 4. Industrial camera; 5. Clamping and positioning assembly; 6. Defective product discharge assembly; 7. Defective product discharge trough; 8. Defective product guide chute; 9. Defective product collection box; 10. Fixed frame; 11. Telescopic sliding arm; 12. Electric telescopic rod 1; 13. Clamping arm; 14. Protective plate; 15. Sliding guide groove; 16. Pushing frame; 17. Electric telescopic rod 2; 18. Limiting and positioning frame. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the solution of the utility model, the following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0034] As mentioned in the background art, when the existing component inspection device inspects components, the user needs to manually remove defective components, which greatly increases the difficulty of handling defective components and reduces the efficiency of handling defective components.

[0035] In order to solve this technical problem, the utility model provides a component visual inspection device, which is applied to component visual inspection.

[0036] Specifically, please refer to Figure 1 - Figure 4 , the parts visual inspection device specifically includes:

[0037] A support frame 1, the top of which is fixedly connected with a work surface 2; an industrial camera 4 is provided at the upper end of the work surface 2 for visual inspection of parts;

[0038] A clamping and positioning component 5 is arranged at the upper end of the work surface 2. The clamping and positioning component 5 corresponds to the position of the industrial camera 4. The clamping and positioning component 5 is used for clamping, fixing and positioning parts.

[0039] The defective discharge assembly 6 is arranged at the middle of the work surface 2. The defective discharge assembly 6 is located at the inner side of the clamping and positioning assembly 5. The defective discharge assembly 6 is used for unloading parts.

[0040] A defective product discharge groove 7 is provided at one end of the support frame 1 and at a position corresponding to the defective product discharge assembly 6, and a defective product guide chute 8 is fixed at the lower end of the work surface 2 and at a position corresponding to the defective product discharge groove 7. The defective product guide chute 8 is inclined, and the higher end of the defective product guide chute 8 is fixedly connected to the work surface 2. A defective product collection box 9 is provided on the inner side of the support frame 1, and the defective product collection box 9 corresponds to the position of the lower end of the defective product guide chute 8.

[0041] The parts visual inspection device provided by the utility model, through the coordinated design of multiple structures, enables the device to clamp and fix the parts by the positioning component 5 and realize the positioning of the parts at the same time, so that the industrial camera 4 can inspect the parts conveniently, and when defective products appear, there is no need for the user to manually remove the defective products, which greatly reduces the difficulty of handling defective products and improves the handling efficiency of defective products.

[0042] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0043] Embodiment 1:

[0044] Please refer to Figure 1 - Figure 4 , a component visual inspection device, comprising:

[0045] A support frame 1, the top of which is fixedly connected with a work surface 2, the work surface 2 is used to place parts; an industrial camera 4 is provided at the upper end of the work surface 2 for visual inspection of parts;

[0046] A clamping and positioning component 5 is arranged at the upper end of the work surface 2. The clamping and positioning component 5 corresponds to the position of the industrial camera 4. The clamping and positioning component 5 is used for clamping, fixing and positioning parts.

[0047] The defective discharge assembly 6 is arranged at the middle of the work surface 2. The defective discharge assembly 6 is located at the inner side of the clamping and positioning assembly 5. The defective discharge assembly 6 is used for unloading parts.

[0048] A defective product discharge groove 7 is provided at one end of the support frame 1 and at a position corresponding to the defective product discharge assembly 6, and a defective product guide chute 8 is fixed at the lower end of the work surface 2 and at a position corresponding to the defective product discharge groove 7. The defective product guide chute 8 is inclined, and the higher end of the defective product guide chute 8 is fixedly connected to the work surface 2. A defective product collection box 9 is provided on the inner side of the support frame 1, and the defective product collection box 9 corresponds to the position of the lower end of the defective product guide chute 8.

[0049] It can be seen that after the parts are placed on the upper end of the work table 2, the clamping and positioning components 5 can be used to clamp and fix the parts and position the parts. The parts are visually inspected by the industrial camera 4. When defective products are detected, the defective products can be pushed to the position of the defective product discharge trough 7 through the defective product discharge component 6. The defective products are guided by the defective product guide chute 8 and fall into the defective product collection box 9 for temporary storage.

[0050] Embodiment 2:

[0051] The parts visual inspection device provided in Example 1 is further optimized. Specifically, Figure 5 As shown, the clamping and positioning assembly 5 includes a fixed frame 10, which is fixedly connected to the work surface 2. Two telescopic slides 11 are transversely arranged at the upper and lower ends of the fixed frame 10. The two telescopic slides 11 are transversely slidably connected to the fixed frame 10. An electric telescopic rod 12 is fixedly connected to the inner side of the fixed frame 10 and at positions corresponding to the two telescopic slides 11. The telescopic ends of the two electric telescopic rods 12 are opposite, and the telescopic ends of the two electric telescopic rods 12 are detachably connected to the telescopic slides 11 at the same end; a clamping arm 13 is fixedly connected to one end of the two telescopic slides 11, and the two clamping arms 13 are symmetrically arranged. A protective plate 14 is fixedly connected to the side where the two clamping arms 13 are close to each other.

[0052] Through the above structural design, after the parts are placed, the two telescopic slide arms 11 are driven to retract and move toward the fixed frame 10 by starting the two electric telescopic rods 12, thereby driving the two clamping arms 13 to approach each other, and then the parts can be clamped and the positioning effect can be achieved. The protective plate 14 can reduce the damage to the parts caused by the clamping arms 13; after the inspection is completed, the two telescopic slide arms 11 are driven to move in the opposite direction by starting the electric telescopic rod 12, thereby canceling the clamping of the parts.

[0053] Embodiment 3:

[0054] The parts visual inspection device provided in Example 1 is further optimized. Specifically, Figure 6-Figure 7 As shown, the defective product discharge assembly 6 includes a pushing rack 16, a sliding guide groove 15 is opened at the upper end of the working table 2, one end of the sliding guide groove 15 corresponds to the position of the defective product discharge groove 7, the pushing rack 16 is located on the inner side of the sliding guide groove 15, the pushing rack 16 is slidably connected to the sliding guide groove 15, the lower end of the pushing rack 16 extends to the outer side of the lower end of the working table 2, and an electric telescopic rod 17 is fixedly connected to the lower part of the working table 2, and the telescopic end of the electric telescopic rod 17 is fixedly connected to the pushing rack 16.

[0055] Through the above-mentioned structural design, when defective products appear, the push rack 16 can be driven to move inside the sliding guide groove 15 by starting the electric telescopic rod 17, and the push rack 16 can push the defective products toward the defective product discharge groove 7, so that the defective products fall downward from the defective product discharge groove 7 and slide into the defective product collection box 9 for temporary storage under the guidance of the defective product guide groove 8.

[0056] Embodiment 4:

[0057] The parts visual inspection device provided in Example 1 is further optimized. Specifically, Figure 8 As shown, a lifting frame 3 is provided at the lower end of the support frame 1 for adjusting the height position of the support frame 1. In order to fix the defective product collection box 9 and facilitate the positioning of the defective product collection box 9, a limited positioning frame 18 is fixedly connected to the inner side of the support frame 1, and the limited positioning frame 18 is sleeved on the outer side of the defective product collection box 9. The defective product collection box 9 is vertically slidably connected to the limited positioning frame 18;

[0058] Furthermore, the support frame 1 is fixedly connected to the work surface 2 by welding, and the support frame 1 is detachably fixedly connected to the lifting frame 3 by screws. By removing the screws between the support frame 1 and the lifting frame 3, the support frame 1 and the work surface 2 can be removed from the upper part of the lifting frame 3 together, thereby facilitating the maintenance or replacement of the lifting frame 3.

[0059] Through the above-mentioned structural design, through the support frame 1, the lifting frame 3 and the limiting positioning frame 18 on the inner side of the support frame 1, the lifting frame 3 can push the support frame 1 to rise, and the defective product collection box 9 can be conveniently taken and placed. When the lifting frame 3 drives the support frame 1 to descend, the limiting positioning frame 18 on the inner side of the support frame 1 can realize the positioning and fixing of the defective product collection box 9, which can effectively reduce the occurrence of accidental tipping of the defective product collection box 9.

Claims

1. A component visual inspection device, characterized in that: include: A support frame (1), the top of which is fixedly connected to a work surface (2); an industrial camera (4) is provided at the upper end of the work surface (2) for visual inspection of parts; A clamping and positioning component (5) is arranged at the upper end of the work surface (2), the clamping and positioning component (5) corresponds to the position of the industrial camera (4), and the clamping and positioning component (5) is used for clamping, fixing and positioning parts; A defective product discharge assembly (6) is arranged at a position in the middle of the work surface (2), the defective product discharge assembly (6) is located at a position inside the clamping and positioning assembly (5), and the defective product discharge assembly (6) is used for unloading parts; A defective product discharge groove (7) is provided at one end of the support frame (1) and at a position corresponding to the defective product discharge assembly (6); a defective product guide chute (8) is fixed at the lower end of the work surface (2) and at a position corresponding to the defective product discharge groove (7); the defective product guide chute (8) is arranged obliquely, and the higher end of the defective product guide chute (8) is fixedly connected to the work surface (2); a defective product collection box (9) is provided on the inner side of the support frame (1), and the defective product collection box (9) corresponds to the position of the lower end of the defective product guide chute (8).

2. The parts visual inspection device according to claim 1, characterized in that: The clamping and positioning assembly (5) comprises a fixed frame (10), wherein the fixed frame (10) is fixedly connected to the work surface (2), and two telescopic sliding arms (11) are transversely arranged at the upper and lower ends of the fixed frame (10), and the two telescopic sliding arms (11) are transversely slidably connected to the fixed frame (10), and an electric telescopic rod (12) is fixedly connected to the inner side of the fixed frame (10) and at positions corresponding to the two telescopic sliding arms (11), and the telescopic ends of the two electric telescopic rods (12) are opposite, and the telescopic ends of the two electric telescopic rods (12) are detachably connected to the telescopic sliding arms (11) at the same end; one end of the two telescopic sliding arms (11) is fixedly connected to a clamping arm (13), and the two clamping arms (13) are symmetrically arranged, and the sides of the two clamping arms (13) close to each other are fixedly connected to a protective plate (14).

3. The parts visual inspection device according to claim 1, characterized in that: The defective product discharge assembly (6) comprises a material pusher (16), the upper end of the working table (2) is provided with a sliding guide groove (15), one end of the sliding guide groove (15) corresponds to the position of the defective product discharge through groove (7), the material pusher (16) is located inside the sliding guide groove (15), the material pusher (16) is slidably connected to the sliding guide groove (15), the lower end of the material pusher (16) extends to the outer side of the lower end of the working table (2), the lower part of the working table (2) is fixedly connected with an electric telescopic rod 2 (17), and the telescopic end of the electric telescopic rod 2 (17) is fixedly connected to the material pusher (16).

4. The parts visual inspection device according to claim 1, characterized in that: A lifting frame (3) is provided at the lower end of the support frame (1) for adjusting the height position of the support frame (1).

5. The parts visual inspection device according to claim 4, characterized in that: The inner side of the support frame (1) is fixedly connected to a limit positioning frame (18), the limit positioning frame (18) is sleeved on the outer side of the defective product collection box (9), and the defective product collection box (9) is vertically slidably connected to the limit positioning frame (18).

6. The parts visual inspection device according to claim 1, characterized in that: The support frame (1) is fixedly connected to the work surface (2) by welding, and the support frame (1) is detachably fixedly connected to the lifting frame (3) by screws.

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