Carbon film resistor visual inspection workbench

By using a perforated steel wire mesh and a dust collection mechanism in the carbon film resistor visual inspection workbench, the problem of dust accumulation was solved, the inspection efficiency and accuracy were improved, and the space utilization and lighting effect were increased.

CN223917896UActive Publication Date: 2026-02-17CARVEN TECH WUXI
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Patent Information

Application Number
CN202520394892.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-17
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional carbon film resistor visual inspection workbenches lack an effective dust handling mechanism, leading to the accumulation of powdery particles, which affects the detection efficiency and accuracy, and also results in low space utilization and insufficient lighting.

Method used

The inspection table features a perforated wire mesh structure in the middle and is equipped with a dust collection mechanism, which can be a vacuum cleaner or a dust collection drawer. Combined with optimized lighting and storage space, this enhances the cleanliness of the working environment.

Benefits of technology

Through the design of the hollowed-out wire mesh structure and the integrated dust collection mechanism, the patented hollowed-out wire mesh structure and dust collection mechanism effectively adsorb and remove powdery particles, improve detection efficiency and accuracy, and increase space utilization and lighting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon film resistor visual inspection workbench, the workbench comprises a first auxiliary table body, a second auxiliary table body and a carbon film visual inspection table body located in the middle, the carbon film visual inspection table body comprises a mounting groove, the upper end of the mounting groove is provided with a silk screen, the first auxiliary table body comprises a lower table surface and an upper table surface, and the upper table surface is provided with a plurality of holes. The upper table top is hinged to the lower table top, the hinged ends of the upper table top and the lower table top are arranged close to the mounting groove, a supporting groove used for supporting the lower table top rotating to the upper end of the mounting groove is formed in the side, close to the mounting groove, of the second auxiliary table body, the height of the silk screen is smaller than or equal to that of the lower table top, and the mounting groove is further connected with a dust collecting mechanism. The middle part of the inspection bench adopts a hollow steel wire mesh structure, and is provided with a dust collection mechanism. According to the design, powdery particles falling off from the edge of a product can be effectively adsorbed and removed, and the working environment is kept clean, so that the detection efficiency and accuracy are improved.
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Description

Technical Field

[0001] This utility model relates to the field of resistance testing equipment technology, and in particular to a carbon film resistor visual inspection workbench. Background Technology

[0002] Carbon film resistors are a fundamental component widely used in electronic devices, and their quality directly affects circuit performance. Visual inspection is a crucial step in ensuring product quality during the production process of carbon film resistors. Traditional visual inspection workbenches are typically simple in structure, have limited functionality, and lack optimized design for the operator's working environment.

[0003] For example, in the production of carbon film resistors, carbon ink products are typically processed using stamping or V-cut processes. These processes result in rough edges and the generation of particulate matter. This particulate matter not only affects the product's appearance but can also cause short circuits or other performance problems during actual use. Traditional inspection benches lack effective dust control mechanisms, leading to the accumulation of particulate matter on the workbench surface, affecting inspection efficiency and accuracy. Simultaneously, the workbench has low space utilization and lacks a reasonable design for storing auxiliary tools and testing materials. Furthermore, the lighting conditions of traditional workbenches are insufficient, potentially leading to inaccurate visual inspection results. Therefore, there is an urgent need for a fully functional, easy-to-operate carbon film resistor visual inspection workbench that can effectively solve the dust problem. Utility Model Content

[0004] Purpose of the Invention: The purpose of this invention is to provide a visual inspection workbench for carbon film resistors. The workbench features a perforated wire mesh structure in the center, along with a dust collection mechanism. This design effectively adsorbs and removes powdery particles that detach from the product edges, maintaining a clean working environment and thus improving inspection efficiency and accuracy.

[0005] Technical solution:

[0006] A carbon film resistor visual inspection workbench includes a first auxiliary table, a second auxiliary table, and a carbon film visual inspection table located in the middle. The carbon film visual inspection table includes a mounting groove, and a wire mesh is provided at the upper end of the mounting groove. The first auxiliary table includes a lower table surface and an upper table surface, and the upper table surface is hinged to the lower table surface. The hinge end of the upper table surface and the lower table surface is located near the mounting groove. The second auxiliary table has a support groove on the side near the mounting groove for supporting the lower table surface that is rotated to the upper end of the mounting groove. The height of the wire mesh is less than or equal to that of the lower table surface. The mounting groove is also connected to a dust collection mechanism.

[0007] Optionally, the dust collection mechanism is a vacuum cleaner, which is connected to the bottom of the mounting slot.

[0008] Optionally, the dust collection mechanism is a dust collection drawer, and the front end of the mounting groove is provided with an opening for the drawer to move.

[0009] Optionally, the top surface height of the upper table when it is located at the top of the first auxiliary table is equal to the top surface height of the second auxiliary table.

[0010] Optionally, when the upper platform is located at the top of the wire mesh, the height of the top surface, the height of the first auxiliary table, and the height of the lower platform are all equal.

[0011] Furthermore, the wire diameter of the mesh is between 0.8 mm and 1 mm.

[0012] Furthermore, the mesh of the wire mesh is square, and the side length of the mesh is 22mm.

[0013] Furthermore, a support frame is provided at the rear end of the workbench, and a lighting lamp is provided at the top of the support frame.

[0014] Furthermore, storage drawers and cabinets are provided at both ends of the workbench.

[0015] Beneficial effects: The inspection table features a perforated wire mesh structure in the center, along with a dust collection mechanism. This design effectively adsorbs and removes powdery particles that fall from the product edges, maintaining a clean working environment and thus improving testing efficiency and accuracy. Attached Figure Description

[0016] Figure 1 This is a perspective view of Embodiment 1 of this utility model;

[0017] Figure 2 This is a perspective view of Embodiment 2 of the present invention;

[0018] Figure 3 This is a perspective view of Embodiment 3 of the present invention;

[0019] Figure 4 This is a perspective view of embodiment 4 of this utility model;

[0020] Reference numerals: 1. Workbench; 2. Mounting slot; 3. Wire mesh; 41. Lower tabletop; 42. Upper tabletop; 5. Support slot; 61. Vacuum cleaner; 62. Dust collection drawer; 7. Support frame; 8. Lighting lamp; 9. Storage drawer; 10. Storage cabinet. Detailed Implementation

[0021] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] Example 1

[0023] like Figure 1As shown, a carbon film resistor visual inspection workbench is disclosed. The workbench 1 includes a first auxiliary table, a second auxiliary table, and a carbon film visual inspection table located in the middle. The carbon film visual inspection table includes a mounting groove 2, and a wire mesh 3 is provided at the upper end of the mounting groove 2. The first auxiliary table includes a lower table surface 41 and an upper table surface 42. The upper table surface 42 is hinged to the lower table surface 41. The hinge end of the upper table surface 42 and the lower table surface 41 is located near the mounting groove 2. The second auxiliary table has a support groove 5 on the side near the mounting groove for supporting the lower table surface 41 when rotated to the upper end of the mounting groove 2. The height of the wire mesh 3 is less than or equal to that of the lower table surface 41. The mounting groove 2 is also connected to a dust collection mechanism.

[0024] In this embodiment, the dust collection mechanism is a vacuum cleaner 61, which is connected to the bottom of the mounting groove.

[0025] In this embodiment, the vacuum cleaner 61 efficiently removes the powdery particles that fall off the edges of the carbon film resistor, keeping the working environment clean. At the same time, the hinged design of the upper table 42 and the lower table 41 allows the carbon film visual inspection station to be visually inspected through the screen, and the upper table 42 can also be flipped to form a normal working station for the carbon film visual inspection station.

[0026] Furthermore, the wire diameter of the wire mesh 3 is between 0.8 mm and 1 mm.

[0027] Furthermore, the mesh of the wire mesh 3 is square, and the side length of the mesh is 22mm.

[0028] The wire diameter and mesh size of wire mesh 3 have been optimized to effectively support the carbon film resistor while facilitating observation and inspection. The overall design significantly improves the efficiency and accuracy of visual inspection.

[0029] Furthermore, a support frame 7 is provided at the rear end of the workbench 1, and a lighting lamp 8 is provided at the top of the support frame. The support frame 7 and the lighting lamp 8 provide sufficient light source to reduce visual inspection errors.

[0030] Furthermore, storage drawers 9 and cabinets 10 are provided at both ends of the workbench 1. The storage drawers 9 and cabinets 10 improve space utilization and work efficiency.

[0031] Example 2

[0032] like Figure 2 As shown, the main difference between this embodiment and Embodiment 1 lies in the design of the dust collection mechanism. This embodiment uses a dust collection drawer 62 as the dust collection mechanism, and the front end of the mounting groove 2 is provided with an opening for the drawer to move, which facilitates the collection and cleaning of dust.

[0033] This embodiment simplifies the dust handling process by using a dust collection drawer 62, allowing for easy dust removal without the need for additional electrical equipment, thus reducing operating costs. The dust collection drawer's simple and practical design is suitable for various working environments, further enhancing the practicality and convenience of the workbench. Furthermore, the opening design of the dust collection drawer 62 facilitates quick dust removal by operators, reducing downtime and improving work efficiency.

[0034] Example 3

[0035] like Figure 3 As shown, when the upper table 42 is located at the top of the wire mesh, the height of the top surface, the height of the first auxiliary table body, and the height of the lower table are equal.

[0036] This embodiment utilizes a design where all three elements are at equal heights, creating a flat, unified work surface when the inspection screen is not in use. This reduces adjustment time during operation and improves inspection efficiency. The consistent height also enhances operational comfort, making visual inspection more efficient and accurate. Furthermore, the flat work surface facilitates seamless switching between different workstations, improving workflow smoothness.

[0037] Example 4

[0038] like Figure 4 As shown, when the upper platform 42 is located at the top of the first auxiliary table, its top surface height is equal to that of the second auxiliary table. This structure is more suitable for situations where resistors are visually inspected using a visual inspection station.

[0039] This embodiment features a uniform height design that makes the work surface flatter, facilitating visual inspection and reducing operator fatigue. Furthermore, the uniform height design accommodates workers of different heights, improving both operational comfort and inspection efficiency.

[0040] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. A carbon film resistance inspection bench, characterized by comprising: The workbench (1) comprises a first auxiliary table body, a second auxiliary table body and a carbon film visual inspection table body located in the middle, the carbon film visual inspection table body comprises a mounting groove (2), the upper end of the mounting groove (2) is provided with a wire mesh (3), the first auxiliary table body comprises a lower table top (41) and an upper table top (42), the upper table top (42) is hinged to the lower table top (41), the hinged end of the upper table top (42) and the lower table top (41) is arranged close to the mounting groove (2), the second auxiliary table body is provided with a supporting groove (5) for supporting the lower table top (41) rotating to the upper end of the mounting groove (2) on the side close to the mounting groove, the height of the wire mesh (3) is lower than or equal to the lower table top (41), and the mounting groove (2) is further connected with a dust collecting mechanism.

2. A carbon film resistance vision inspection station according to claim 1, wherein, The dust collecting mechanism is a dust collector (61) connected with the bottom of the mounting groove.

3. A carbon film resistance vision inspection station according to claim 1, wherein, The dust collecting mechanism is a dust collecting drawer (62), and the front end of the mounting groove (2) is provided with an opening for moving the drawer.

4. A carbon film resistance vision inspection station according to claim 1, wherein, The top surface height of the upper table top (42) when located at the upper end of the first auxiliary table body is equal to the top surface height of the second auxiliary table body.

5. A carbon film resistance vision inspection station according to claim 1, wherein, The height of the top surface of the upper table top (42) when located at the upper end of the wire mesh, the height of the first auxiliary table body and the height of the lower table top are equal.

6. A carbon film resistance vision inspection station according to claim 1, wherein, The wire diameter of the wire mesh (3) is between 0.8mm and 1mm.

7. A carbon film resistance vision inspection station according to claim 1 wherein, The mesh hole of the wire mesh (3) is square, and the side length of the mesh hole is 22mm.

8. A carbon film resistance vision inspection station according to claim 1 wherein, The rear end of the workbench (1) is upwardly provided with a supporting frame (7), and the top end of the supporting frame is provided with an illuminating lamp (8).

9. A carbon film resistance vision inspection station according to claim 1 wherein, The left and right ends of the workbench (1) are further provided with a storage drawer (9) and a storage cabinet (10).