An online inspection device for the surface polishing quality of metal products

By designing an automated air pump and suction pipe assembly, combined with a rotary cleaning mechanism, the problem of abrasive particle interference detection during metal product polishing was solved, achieving efficient and automated cleaning results, improving production efficiency and reducing labor costs.

CN224436306UActive Publication Date: 2026-06-30HUBEI BEICHENG INTELLIGENT METAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI BEICHENG INTELLIGENT METAL TECHNOLOGY CO LTD
Filing Date
2025-08-02
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the current metal polishing process, fine abrasive particles adhering to the surface interfere with the accuracy of test data, requiring manual cleaning, which leads to low efficiency and high cost.

Method used

Design an online inspection device for the surface polishing quality of metal products. The device uses an air pump and suction pipe assembly to blow away abrasive particles with high-pressure gas and collect them through the suction pipe. Combined with a rotating cleaning mechanism, it achieves automated cleaning.

Benefits of technology

It enables automated cleaning of abrasive particles from the surface of metal products, improving inspection efficiency, reducing manual intervention, and lowering labor intensity and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of polishing inspection technology, and provides an online inspection device for the surface polishing quality of metal products. It includes a worktable, a belt conveyor at the top of the worktable, a placement component at the top of the worktable, and a detection component at the center of the top of the worktable. The detection component includes a support, which is fixedly connected to the worktable. In this utility model, when the placement component moves the metal product into the cleaning box, an air pump is activated. The air pump delivers gas into the air supply pipe, then into the air inlet pipe, and finally sprays it out through the connecting air frame. The sprayed high-pressure gas blows away the abrasive particles adhering to the metal product. Simultaneously, the air pump delivers air, and the first suction pipe generates suction, causing the second suction pipe to generate suction. A collection hood absorbs the blown-away dust particles, thus preventing contamination of the worktable by the particles. This completes the cleaning process, eliminating the need for manual cleaning and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of polishing inspection technology, and in particular to an online inspection device for the surface polishing quality of metal products. Background Technology

[0002] An online surface polishing quality inspection device for metal products is a piece of equipment installed on a metal product production line that can continuously and in real time detect and evaluate the surface polishing quality of metal products during production. It aims to promptly identify quality problems that arise during the polishing process, providing a basis for adjusting and optimizing the production process, thereby improving product quality and production efficiency.

[0003] In existing technology, polished metal products are placed on a conveying assembly and transported to the bottom of a testing device. The testing device then inspects the surface of the metal products for evaluation. However, during the polishing process, a large number of fine abrasive particles inevitably adhere to the surface of the metal products. These abrasive particles interfere with the data collected by the testing device, affecting the accuracy of the test results. Therefore, it is necessary for workers to manually clean the abrasive particles from the surface of the metal products. However, this operation is not only time-consuming but also labor-intensive, resulting in reduced production efficiency and increased labor costs. Utility Model Content

[0004] The purpose of this invention is to solve the problem that in the prior art, during the grinding and polishing process of metal products, a large number of fine abrasive particles inevitably adhere to the surface of the product. These abrasive particles interfere with the data collected by the testing device and affect the accuracy of the test results. Therefore, it is necessary for workers to manually clean the abrasive particles from the surface of the metal products. However, this operation is not only time-consuming but also labor-intensive, resulting in reduced production efficiency and increased labor costs.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an online inspection device for the surface polishing quality of metal products, comprising a workbench, a belt conveyor at the top of the workbench, a placement component at the top of the workbench, a detection component at the middle of the top of the workbench, the detection component comprising a bracket, the bracket being fixedly connected to the workbench, a cylinder being fixedly mounted at the top of the bracket, the output end of the cylinder slidingly penetrating the bracket, a detector being fixedly mounted at the bottom of the cylinder, and a cleaning component being mounted on one side of the top of the workbench located on the bracket.

[0006] In a preferred embodiment, the cleaning assembly includes a collection box and a cleaning box. The collection box is fixed to one side of the workbench, and the cleaning box is fixed to one side of the top of the workbench, located on a support. An air pump is fixedly installed on one side of the top of the collection box, and an air supply pipe is fixedly connected to one side of the air pump. The end of the air supply pipe away from the air pump is located at the top of the cleaning box.

[0007] In a preferred embodiment, a plurality of air inlet pipes are fixedly connected to the end of the air supply pipe away from the air pump. The air inlet pipes are fixedly connected through the cleaning box. A connecting air frame is fixedly connected to the end of the air inlet pipe inside the cleaning box. Nozzles are fixedly connected at equal intervals inside the connecting air frame.

[0008] In a preferred embodiment, the cleaning assembly further includes a first suction pipe and a second suction pipe. The first suction pipe is fixed to the other side of the air pump, and the end of the first suction pipe away from the air pump is fixedly inserted through the collection box. The second suction pipe is fixedly inserted through the side of the collection box away from the air pump, and the end of the second suction pipe away from the collection box is fixedly inserted through the top of the cleaning box. The end of the second suction pipe located inside the cleaning box is fixedly connected to a collection cover.

[0009] In a preferred embodiment, a fixing rod is fixedly connected to the bottom of the cleaning box on the side of the connecting air frame away from the support, and a rack is fixedly connected to one end of the fixing rod.

[0010] In a preferred embodiment, the placement assembly includes a placement platform, which is equidistantly arranged on the belt conveyor. A fixing plate is fixedly connected to the four sides of the top of the placement platform. A spring tube is fixedly connected to one side of the fixing plate closest to each other. A clamping plate is fixedly connected to the end of the spring tube furthest from the fixing plate. The clamping plate is slidably connected to the spring tube. A toothed ring is fixedly connected to the bottom end of the outer wall of the fixing plate, and the toothed ring meshes with a rack. A support plate is rotatably connected to the center of the bottom end of the placement platform. A fixing seat is fixedly connected to the bottom end of the support plate, and the fixing seat is fixedly connected to the belt conveyor.

[0011] The beneficial effects of this utility model are as follows:

[0012] In this invention, when the placement component moves the metal product into the cleaning box, the air pump is activated. The air pump delivers gas into the air supply pipe, which then enters the air inlet pipe. Finally, the gas is sprayed out through the connecting air frame. The sprayed high-pressure gas blows away the abrasive particles adhering to the metal product. At the same time as the air pump delivers air, the first suction pipe generates suction, which in turn generates suction in the second suction pipe. The collection hood absorbs the blown-away dust particles, thus preventing the particles from contaminating the workbench. Therefore, the cleaning is completed, eliminating the need for manual cleaning by workers and improving work efficiency.

[0013] When placing metal products, the clamps are separated, and the metal products are placed in the middle of the clamps. The four clamps hold and fix the bottom of the metal products, thus fixing their position. Then, the placement platform is transported to the cleaning box by the conveyor. The toothed ring gradually engages with the rack, causing the toothed ring to gradually drive the placement platform to deflect. The placement platform drives the metal products to rotate, so that the gas blown from the nozzle can blow the metal products in all directions, causing the particles adhering to the metal products to be completely blown off and collected. When the toothed ring separates from the rack, the metal products have just rotated one revolution, thus improving the cleaning efficiency. Attached Figure Description

[0014] Figure 1 A schematic diagram of the structure of an online inspection device for the surface polishing quality of metal products provided by this utility model;

[0015] Figure 2 A schematic diagram of the cleaning component structure of an online inspection device for the surface polishing quality of metal products provided by this utility model;

[0016] Figure 3 This utility model provides an online inspection device for the surface polishing quality of metal products. Figure 3 Enlarged structural diagram at point A in the diagram;

[0017] Figure 4 An exploded view of the cleaning component of an online inspection device for the surface polishing quality of metal products provided by this utility model;

[0018] Figure 5 A schematic diagram of the placement component structure of an online inspection device for the surface polishing quality of metal products provided by this utility model.

[0019] Legend:

[0020] 1. Workbench; 21. Support; 22. Cylinder; 23. Detector; 31. Placement platform; 32. Fixing plate; 33. Bourdon tube; 34. Clamping plate; 35. Gear ring; 36. Support plate; 37. Fixing seat; 41. Collection box; 42. Cleaning box; 43. Air pump; 44. Air supply pipe; 45. Air inlet pipe; 46. Connecting air frame; 461. Nozzle; 47. First suction pipe; 48. Second suction pipe; 49. Collection cover; 410. Fixing rod; 411. Rack. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 This utility model provides a technical solution: an online inspection device for the surface polishing quality of metal products, including a workbench 1, a belt conveyor at the top of the workbench 1, a placement component at the top of the workbench 1, and a detection component at the middle of the top of the workbench 1. The detection component includes a bracket 21, which is fixedly connected to the workbench 1. A cylinder 22 is fixedly installed at the top of the bracket 21, and the output end of the cylinder 22 slides through the bracket 21. A detector 23 is fixedly installed at the bottom of the cylinder 22. A cleaning component is installed on one side of the top of the workbench 1 located on the bracket 21.

[0023] like Figure 2 - Figure 4 As shown, the cleaning assembly includes a collection box 41 and a cleaning box 42. The collection box 41 is fixed to one side of the workbench 1, and the cleaning box 42 is fixed to the top of the workbench 1 on one side of the support 21. An air pump 43 is fixedly installed on one side of the top of the collection box 41, and an air supply pipe 44 is fixedly connected to one side of the air pump 43. The end of the air supply pipe 44 away from the air pump 43 is located at the top of the cleaning box 42. Several air inlet pipes 45 are fixedly connected to the end of the air supply pipe 44 away from the air pump 43. The air inlet pipes 45 are fixedly penetrated through the cleaning box 42. A connecting air frame 46 is fixedly connected to the end of the air inlet pipe 45 inside the cleaning box 42. Spray nozzles are fixedly connected at equal intervals inside the connecting air frame 46. 461, the cleaning assembly also includes a first suction pipe 47 and a second suction pipe 48. The first suction pipe 47 is fixed to the other side of the air pump 43. The end of the first suction pipe 47 away from the air pump 43 is fixedly inserted through the collection box 41. The second suction pipe 48 is fixedly inserted through the side of the collection box 41 away from the air pump 43. The end of the second suction pipe 48 away from the collection box 41 is fixedly inserted through the top of the cleaning box 42. The end of the second suction pipe 48 inside the cleaning box 42 is fixedly connected to a collection cover 49. The bottom of the cleaning box 42 is fixedly connected to a fixing rod 410 on the side of the connecting air frame 46 away from the bracket 21. One end of the fixing rod 410 is fixedly connected to a rack 411.

[0024] In this embodiment, when the placement component moves the metal product into the cleaning box 42, the air pump 43 is activated. The air pump 43 delivers gas into the air supply pipe 44, then into the air inlet pipe 45, and finally sprays it out through the connecting air frame 46. The sprayed high-pressure gas blows away the abrasive particles adhering to the metal product. At the same time as the air pump 43 delivers air, the first suction pipe 47 generates suction, which causes the second suction pipe 48 to generate suction. The collection hood 49 absorbs the blown-away dust particles, thereby preventing the particles from contaminating the workbench 1. Thus, the cleaning is completed, avoiding manual cleaning by the staff and improving work efficiency.

[0025] like Figure 1 and Figure 5 As shown, the placement assembly includes a placement platform 31, which is equidistantly arranged on the belt conveyor. A fixing plate 32 is fixedly connected to the four sides of the top of the placement platform 31. A spring tube 33 is fixedly connected to one side of the fixing plates 32 that is close to each other. A clamping plate 34 is fixedly connected to the end of the spring tube 33 that is away from the fixing plate 32. The clamping plate 34 is slidably connected to the spring tube 33. A toothed ring 35 is fixedly connected to the bottom of the outer wall of the fixing plate 32. The toothed ring 35 meshes with a rack 411. A support plate 36 is rotatably connected to the middle of the bottom of the placement platform 31. A fixing seat 37 is fixedly connected to the bottom of the support plate 36. The fixing seat 37 is fixedly connected to the belt conveyor.

[0026] In this embodiment, when placing the metal product, the clamping plates 34 are separated from each other, and the metal product is placed in the middle of the clamping plates 34. The four clamping plates 34 clamp and fix the bottom of the metal product, thus fixing the position of the metal product. Then, the placement platform 31 is transported to the cleaning box 42 by the conveyor. The toothed ring 35 gradually meshes with the rack 411, causing the toothed ring 35 to gradually drive the placement platform 31 to deflect. The placement platform 31 drives the metal product to rotate, so that the gas blown out by the nozzle 461 can blow the metal product in all directions, so that the particles adhering to the metal product are completely blown off and collected. When the toothed ring 35 separates from the rack 411, the metal product has just rotated one revolution, thus improving the cleaning efficiency.

[0027] Working principle: First, when placing the metal product, the clamping plates 34 are separated, and the metal product is placed in the middle of the clamping plates 34. The four clamping plates 34 clamp and fix the bottom of the metal product, thus fixing its position. Then, the placement platform 31 is conveyed to the cleaning box 42 by the conveyor. The toothed ring 35 gradually meshes with the rack 411, causing the toothed ring 35 to gradually drive the placement platform 31 to deflect. The placement platform 31 drives the metal product to rotate. At the same time, the air pump 43 is started, and the air pump 43 delivers gas into the air supply pipe 44, then into the air inlet pipe 45, and finally sprays it out through the nozzle 461. With the rotation of the metal product, the gas blown out by the nozzle 461 can completely clean the metal product. The directional blowing ensures that the particles adhering to the metal products are completely blown off and collected. While the air pump 43 delivers air, the first suction pipe 47 generates suction, which in turn generates suction in the second suction pipe 48. The collection hood 49 absorbs the blown-off dust particles, thus preventing the particles from contaminating the workbench 1. This completes the cleaning process, eliminating the need for manual cleaning and improving work efficiency. When the toothed ring 35 separates from the rack 411, the metal product has just rotated one revolution, further improving cleaning efficiency. Subsequently, the placement table 31 continues to move to the bottom of the support 21, where the metal product is detected by the detector 23. The operator can activate the cylinder 22 according to the height of the metal product to adjust the position of the detector 23.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A device for on-line detection of the quality of polishing of the surface of a metal product, comprising a worktable (1), characterized in that: A belt conveyor is provided at the top of the workbench (1), a placement component is provided at the top of the workbench (1), a detection component is provided at the middle of the top of the workbench (1), the detection component includes a bracket (21), the bracket (21) is fixedly connected to the workbench (1), a cylinder (22) is fixedly provided at the top of the bracket (21), the output end of the cylinder (22) slides through the bracket (21), a detector (23) is fixedly provided at the bottom of the cylinder (22), and a cleaning component is provided on one side of the top of the workbench (1) located on the bracket (21).

2. The device for online detection of the polishing quality of a metal product surface according to claim 1, characterized in that: The cleaning assembly includes a collection box (41) and a cleaning box (42). The collection box (41) is fixed to one side of the workbench (1), and the cleaning box (42) is fixed to the top of the workbench (1) on one side of the support (21). An air pump (43) is fixedly installed on one side of the top of the collection box (41), and an air supply pipe (44) is fixedly connected to one side of the air pump (43). The end of the air supply pipe (44) away from the air pump (43) is located at the top of the cleaning box (42).

3. The device for online detection of the polishing quality of a metal product surface according to claim 2, characterized in that: The end of the air supply pipe (44) away from the air pump (43) is fixedly connected to several air inlet pipes (45). The air inlet pipes (45) are fixedly connected through the cleaning box (42). The end of the air inlet pipe (45) located inside the cleaning box (42) is fixedly connected to a connecting air frame (46). The connecting air frame (46) is fixedly connected with nozzles (461) arranged at equal intervals inside.

4. The online inspection device for surface polishing quality of metal products according to claim 3, characterized in that: The cleaning assembly also includes a first suction pipe (47) and a second suction pipe (48). The first suction pipe (47) is fixed on the other side of the air pump (43). The end of the first suction pipe (47) away from the air pump (43) is fixedly inserted through the collection box (41). The second suction pipe (48) is fixedly inserted through the side of the collection box (41) away from the air pump (43). The end of the second suction pipe (48) away from the collection box (41) is fixedly inserted through the top of the cleaning box (42). The end of the second suction pipe (48) inside the cleaning box (42) is fixedly connected to a collection cover (49).

5. The online inspection device for surface polishing quality of metal products according to claim 4, characterized in that: The bottom of the cleaning box (42) is fixedly connected to a fixing rod (410) on the side of the connecting air frame (46) away from the bracket (21), and a rack (411) is fixedly connected to one end of the fixing rod (410).

6. The online inspection device for the surface polishing quality of metal products according to claim 1, characterized in that: The placement assembly includes a placement platform (31), which is equidistantly arranged on the belt conveyor. The top four sides of the placement platform (31) are fixedly connected to a fixing plate (32). A spring tube (33) is fixedly connected to one side of the fixing plate (32) that is close to each other. A clamping plate (34) is fixedly connected to the end of the spring tube (33) that is away from the fixing plate (32). The clamping plate (34) is slidably connected to the spring tube (33). A toothed ring (35) is fixedly connected to the bottom of the outer wall of the fixing plate (32). The toothed ring (35) meshes with a rack (411). A support plate (36) is rotatably connected to the middle of the bottom of the placement platform (31). A fixing seat (37) is fixedly connected to the bottom of the support plate (36). The fixing seat (37) is fixedly connected to the belt conveyor.