A surface treatment device for power distribution box processing

By combining the electric telescopic rod and the positive and negative threaded rod, the four sides of the distribution box can be polished simultaneously, which solves the problems of low efficiency and poor adaptability in the existing equipment and improves polishing efficiency and applicability.

CN224295523UActive Publication Date: 2026-05-29YUEJING INTELLIGENT TECHNOLOGY (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEJING INTELLIGENT TECHNOLOGY (SHANGHAI) CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing distribution box processing equipment is inefficient when changing the grinding surface, and the grinding adaptability is poor due to different box models, making it unable to adapt to boxes of different sizes.

Method used

An electric telescopic rod is used to drive the telescopic plate, which in turn causes the box body and the fixed frosted ring to move relative to each other. Combined with the positive and negative threaded rods to adjust the vertical distance of the sleeve rods, simultaneous grinding of four sides can be achieved in one clamping. Adaptability adjustment is achieved through the cooperation of the frosted rod and the frosted ring.

Benefits of technology

It enables simultaneous grinding of all four sides of the distribution box, solving the problem of repeated disassembly and adjustment in traditional equipment, and improving grinding efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of distribution box processing, concretely speaking is a kind of surface treatment device for distribution box processing, including bottom plate, bottom plate one end fixed connection portal frame, both sides of portal frame are all threaded through threaded rod, one threaded rod end portion rotationally connects rectangular block, longitudinal sliding slot is set in rectangular block surface, positive and negative threaded rod is set in longitudinal sliding slot inside, the surface both sides of positive and negative threaded rod are respectively threadedly connected A slider and B slider, the surface of A slider and B slider is all fixedly connected sleeve rod, and the surface of sleeve rod is sleeved with frosted sleeve ring, relative displacement is generated to drive box and fixed frosted sleeve ring, frosted rod by electric telescopic rod pushing telescopic plate horizontal reciprocating motion, it is with the linear scraping of two sides frosted rod, realizes the synchronous polishing of four sides of box in one clamping state, completely solves the process interruption problem of traditional equipment repeated disassembly adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of distribution box processing, specifically a surface treatment device for distribution box processing. Background Technology

[0002] Distribution boxes are electrical equipment characterized by their small size, easy installation, special technical performance, fixed location, unique configuration functions, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint, and environmental benefits. After the distribution box is processed and formed, the surface of the box needs to be treated with degreasing, polishing, and painting.

[0003] In the prior art, such as in CN222430268U, a surface treatment device for processing distribution boxes is disclosed. It includes a workbench, a waste trough is opened through the top of the workbench, and connecting plates are provided at both ends of the waste trough. Several connecting blocks are fixedly connected to the connecting plates. A screw is threaded inside the connecting blocks. A rotating plate is fixedly connected to one end of the screw, and a clamping plate is fixedly connected to the other end of the screw.

[0004] While the aforementioned patent utilizes connecting blocks, screws, rotating plates, and clamping plates to clamp and position the two ends of the distribution box, ensuring its stability during surface grinding, and employs first and second lead screws for lateral and longitudinal adjustment of the grinding components to grind different areas of the distribution box surface, thus improving overall grinding efficiency, the aforementioned patent presents several drawbacks. When changing the grinding surface, the box must be removed from its fixed structure, repositioned, and then re-fixed, resulting in low grinding efficiency. Furthermore, due to variations in box models and dimensions, grinding cannot be performed on a single model, reducing adaptability. Therefore, to address these issues, a surface treatment device for processing distribution boxes is proposed. Utility Model Content

[0005] To overcome the shortcomings of existing technology, when it is necessary to change the grinding surface, the box needs to be removed from the fixed structure, adjusted in position, and then fixed again, which results in low grinding efficiency. Furthermore, during grinding, due to the different box models, their dimensions vary, making it impossible to achieve adaptable grinding and reducing the adaptability of grinding. This utility model proposes a surface treatment device for processing distribution boxes.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A surface treatment device for processing distribution boxes according to this utility model includes a base plate; a gantry frame is fixedly connected to one end of the base plate, and threaded rods are threaded through both sides of the gantry frame; a rectangular block is rotatably connected to the end of one threaded rod, a longitudinal groove is opened on the surface of the rectangular block, and positive and negative threaded rods are set inside the longitudinal groove; A slider and B slider are respectively threaded to the two sides of the surface of the positive and negative threaded rods; a sleeve rod is fixedly connected to the surface of both slider A and slider B, and a frosted collar is fitted on the surface of the sleeve rod; a square plate is rotatably connected to the end of the other threaded rod, a longitudinal groove is opened on the surface of the square plate and the longitudinal groove is collinear with the sleeve rod; an electric telescopic rod is set on one side of the surface of the base plate, a telescopic plate is fixedly connected to the end of the electric telescopic rod, a U-shaped frame is fixedly connected to the top of the telescopic plate, threaded bolts are threaded through the top and bottom of the U-shaped frame, and a positioning plate is set at the end of the threaded bolt.

[0007] Preferably, both the rectangular block and the square plate have longitudinally arranged frosted rods on their surfaces, and the frosted rods are located on both sides of the sleeve rod.

[0008] Preferably, a horizontal slide rail groove is formed in the middle of the surface of the base plate, and a slide rod is provided inside the horizontal slide rail groove. The bottom end of the telescopic plate is slidably connected to the surface of the slide rod.

[0009] Preferably, limiting rods are fixedly connected to the bottom back of both the rectangular block and the square plate, and the limiting rods are slidably connected to the bottom of both sides of the gantry frame.

[0010] Preferably, the width of the longitudinal groove is greater than the diameter of the sleeve rod, and the depth of the longitudinal groove is less than the length of the sleeve rod.

[0011] Preferably, the frosted collar is a detachable structure, and the inner wall of the frosted collar is provided with anti-slip texture.

[0012] The advantages of this utility model are:

[0013] 1. This utility model uses an electric telescopic rod to drive the telescopic plate to move horizontally back and forth, causing the box body and the fixed frosted ring and frosted rod to generate relative displacement; the anti-slip texture on the inner wall of the frosted ring continuously rubs against the side of the box body, and with the linear scraping of the frosted rods on both sides, the box body is simultaneously polished on all four sides in a single clamping state, completely solving the problem of process interruption caused by repeated disassembly and adjustment of traditional equipment;

[0014] 2. This utility model drives the A / B sliders to move in opposite directions by using positive and negative threaded rods to control the vertical spacing of the sleeve rods. When the rectangular block and the square plate are brought together horizontally by the threaded rods, the sleeve rods are embedded in the longitudinal grooves to form a complementary structure. Through purely mechanical adjustment, it can accurately match boxes of different widths and heights, and its adaptability transcends the limitations of conventional models. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the gantry structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the positive and negative threaded rod structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the U-shaped frame structure of this utility model.

[0020] In the diagram: 1. Base plate; 2. Gantry frame; 3. Threaded rod; 4. Rectangular block; 5. Longitudinal groove; 6. Positive and negative threaded rod; 7. A slider; 8. B slider; 9. Sleeve rod; 10. Frosted collar; 11. Square plate; 12. Longitudinal groove; 13. Electric telescopic rod; 14. Telescopic plate; 15. U-shaped frame; 16. Threaded bolt; 17. Positioning plate; 18. Frosted rod; 19. Horizontal slide rail groove; 20. Slide rod; 21. Limiting rod. 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 scope of protection of the present utility model.

[0022] Please see Figures 1-4As shown, a surface treatment device for processing electrical distribution boxes includes a base plate 1; one end of the base plate 1 is fixedly connected to a gantry frame 2, and threaded rods 3 are threaded through both sides of the gantry frame 2; one end of the threaded rod 3 is rotatably connected to a rectangular block 4, the surface of the rectangular block 4 has a longitudinal groove 5, the longitudinal groove 5 is provided with positive and negative threaded rods 6, the two sides of the surface of the positive and negative threaded rods 6 are respectively threaded to slider A 7 and slider B 8, the surfaces of slider A 7 and slider B 8 are fixedly connected to sleeve rods 9, and the surface of sleeve rods 9 is fitted with a frosted collar 10; the other end of the threaded rod 3 is rotatably connected to a square plate 11, the surface of the square plate 11 has a longitudinal groove 12, and the longitudinal groove 12 is collinear with the sleeve rod 9; an electric telescopic rod 13 is provided on one side of the surface of the base plate 1, the end of the electric telescopic rod 13 is fixedly connected to a telescopic plate 14, the top of the telescopic plate 14 is fixedly connected to a U-shaped frame 15, the top and bottom of the U-shaped frame 15 are threaded through threaded bolts 16, and the end of the threaded bolts 16 is provided with a positioning plate 17;

[0023] During operation, the distribution box is placed inside the U-shaped frame 15, and the threaded bolt 16 is rotated to drive the positioning plate 17 to clamp the box. The threaded rods 3 on both sides of the gantry frame 2 are rotated to make the rectangular block 4 and the square plate 11 horizontally close together. At the same time, the vertical distance between the control rods 9 and the positive and negative threaded rods 6 is adjusted to match the height of the box. The electric telescopic rod 13 is started to push the telescopic plate 14 to move horizontally back and forth, causing the box to contact the stationary frosted ring 10 with constant pressure. The four sides are polished simultaneously through sliding friction. The four sides are treated in one clamping, which solves the problem of low efficiency due to repeated disassembly and adjustment.

[0024] Furthermore, both rectangular block 4 and square plate 11 have longitudinally arranged frosted rods 18 on their surfaces, with the frosted rods 18 located on both sides of sleeve rod 9;

[0025] During operation, the abrasive rod 18 is fixed longitudinally to both sides of the sleeve rod 9. When the box moves horizontally, the abrasive rod 18 performs linear scraping on its surface, which complements the edge grinding of the abrasive sleeve ring 10. The edge grinding and flat surface grinding are combined to improve the uniformity of surface treatment.

[0026] Furthermore, a horizontal slide rail groove 19 is provided in the middle of the surface of the base plate 1, and a slide rod 20 is provided inside the horizontal slide rail groove 19. The bottom end of the telescopic plate 14 is slidably connected to the surface of the slide rod 20.

[0027] During operation, the bottom end of the telescopic plate 14 slides horizontally along the slide rod 20, and the slide rod 20 constrains the movement trajectory within the horizontal slide rail groove 19, eliminating lateral offset during the reciprocating motion of the box.

[0028] Furthermore, the bottom back of both the rectangular block 4 and the square plate 11 are fixedly connected to the limiting rod 21, and the limiting rod 21 is slidably connected to the bottom of both sides of the gantry frame 2;

[0029] During operation, the limiting rod 21 on the back of the rectangular block 4 and the square plate 11 slides along the bottom of the gantry 2 to limit the horizontal adjustment stroke and avoid excessive compression of the box.

[0030] Furthermore, the width of the longitudinal groove 12 is greater than the diameter of the sleeve rod 9, and the depth of the longitudinal groove 12 is less than the length of the sleeve rod 9;

[0031] During operation, when the rectangular block 4 is horizontally close to the square plate 11, the sleeve rod 9 is embedded in the longitudinal groove 12. The groove width is greater than the rod diameter to provide clearance tolerance, and the groove depth is less than the rod length to ensure stable contact pressure.

[0032] Furthermore, the frosted collar 10 is a detachable structure, and the inner wall of the frosted collar 10 is provided with anti-slip texture;

[0033] During operation, after wear, pinch both ends of the abrasive ring 10 and pull it outward from the sleeve rod 9. When replacing with a new ring, press it so that the anti-slip texture on its inner wall engages with the surface of the sleeve rod 9.

[0034] Working principle: After the distribution box is clamped and fixed by the positioning plate 17 of the U-shaped frame 15, the threaded rods 3 on both sides of the gantry frame 2 are rotated to drive the rectangular block 4 and the square plate 11 to move horizontally together so that the sanding rod 18 fits against both sides of the box. At the same time, the positive and negative threaded rods 6 are adjusted so that the A / B slider drives the sleeve rod 9 to move vertically to match the height of the box. The sleeve rod 9 is inserted into the longitudinal groove 12 of the square plate 11 to form a complementary size. The electric telescopic rod 13 is started to push the telescopic plate 14 to move horizontally back and forth along the slide rod 20, which causes the box to make frictional contact with the stationary sanding ring 10 and the sanding rod 18. The four sides of the box are processed synchronously through sliding grinding. The limit rod 21 constrains the horizontal stroke to avoid deviation. Finally, the synchronous composite grinding of four sides with adaptive size is achieved in one clamping.

[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, or similar improvements made within the theoretical and principle content of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A surface treatment device for processing electrical distribution boxes, characterized in that: Includes a base plate (1); one end of the base plate (1) is fixedly connected to a gantry frame (2), and both sides of the gantry frame (2) are threaded through threaded rods (3); one end of the threaded rod (3) is rotatably connected to a rectangular block (4), the surface of the rectangular block (4) is provided with a longitudinal groove (5), the longitudinal groove (5) is provided with a positive and negative threaded rod (6), the two sides of the surface of the positive and negative threaded rod (6) are respectively threaded to slider A (7) and slider B (8), the surfaces of slider A (7) and slider B (8) are fixedly connected to sleeve rods (9), and the surface of the sleeve rod (9) is fitted with a frosted collar (10); The other threaded rod (3) is rotatably connected to a square plate (11) at its end. A longitudinal groove (12) is formed on the surface of the square plate (11) and the longitudinal groove (12) is collinear with the sleeve rod (9). An electric telescopic rod (13) is provided on one side of the base plate (1). The end of the electric telescopic rod (13) is fixedly connected to a telescopic plate (14). The top of the telescopic plate (14) is fixedly connected to a U-shaped frame (15). The top and bottom of the U-shaped frame (15) are threaded through threaded bolts (16). The end of the threaded bolts (16) is provided with a positioning plate (17).

2. The surface treatment device for processing distribution boxes according to claim 1, characterized in that: Both the rectangular block (4) and the square plate (11) are longitudinally provided with frosted rods (18), which are located on both sides of the sleeve rod (9).

3. The surface treatment device for processing distribution boxes according to claim 1, characterized in that: A horizontal slide rail groove (19) is provided in the middle of the surface of the base plate (1), and a slide rod (20) is provided inside the horizontal slide rail groove (19). The bottom end of the telescopic plate (14) is slidably connected to the surface of the slide rod (20).

4. The surface treatment device for processing distribution boxes according to claim 1, characterized in that: The bottom back of the rectangular block (4) and the square plate (11) are both fixedly connected to the limiting rod (21), and the limiting rod (21) is slidably connected to the bottom of both sides of the gantry frame (2).

5. The surface treatment device for processing distribution boxes according to claim 1, characterized in that: The width of the longitudinal groove (12) is greater than the diameter of the sleeve (9), and the depth of the longitudinal groove (12) is less than the length of the sleeve (9).

6. The surface treatment device for processing distribution boxes according to claim 1, characterized in that: The frosted collar (10) is a detachable structure, and the inner wall of the frosted collar (10) is provided with anti-slip texture.