Polishing mechanism for distribution box production

By introducing a waste chip collection structure and a stable clamping system into the grinding mechanism of the distribution box production, the problem of waste chip accumulation was solved, and efficient collection of waste chips and stable grinding of the distribution box were achieved.

CN223762978UActive Publication Date: 2026-01-06INNER MONGOLIA DONGDASHENG ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202520064312.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing distribution box production and grinding mechanism cannot effectively collect the waste chips generated during the grinding process, resulting in accumulation on the grinding table surface and affecting normal production.

Method used

A grinding mechanism for the production of electrical distribution boxes was designed, which includes a waste collection structure, including an air extraction groove, a collection chamber, a filter plate and an exhaust fan, for collecting and filtering waste. The mechanism also ensures the stable clamping and fixed position of the electrical distribution box through structures such as cylinders, sliders and extrusion plates.

Benefits of technology

It effectively collects waste chips during the grinding process, prevents accumulation, improves the stability and practicality of the grinding process, and ensures the accuracy and efficiency of the distribution box grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of distribution box production polishing mechanisms, and particularly relates to a distribution box production polishing mechanism which comprises a machine box, a box door is arranged on the front surface of the machine box, a waste chip collecting structure is arranged in an inner cavity of the machine box, and a polishing table is arranged in the middle of the top end of the machine box. The scrap collecting structure comprises an air exhaust groove formed in one side of the top end of the machine box, a collecting cavity is formed in an inner cavity of the machine box, an air outlet groove is formed in one side of the bottom of the machine box, a partition plate is arranged in the inner cavity of the collecting cavity, and a screening plate is distributed below the partition plate. Partition seats are distributed on the side, away from the partition plate, of the screening and filtering plate. Through the arrangement of an exhaust fan, a screening and filtering plate, a partition base and other structures, waste chips generated when the distribution box is polished can be conveniently and effectively collected in the follow-up process, so that the situation that the waste chips are accumulated on the upper surface of the polishing table in the follow-up polishing process, and normal polishing treatment on the distribution box in the follow-up process is affected is prevented.
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Description

Technical Field

[0001] This utility model belongs to the field of distribution box manufacturing technology, specifically a distribution box manufacturing and polishing mechanism. Background Technology

[0002] Distribution boxes are a common appliance in every household. They contain basic equipment such as electricity meters, circuit breakers, and wiring. Using a distribution box allows for the rational distribution of electrical energy, facilitates the opening and closing of circuits, and provides a clear view of the circuit connection status. During the production of distribution boxes, a grinding mechanism is used.

[0003] The main body of the distribution box production and grinding equipment consists of a set of symmetrically arranged semi-ring assembly frames and a grinding belt installed in the middle of the frame. The grinding belt can fit the distribution cabinet body to grind the edges and corners, and has an elastic displacement function to adapt to the arc requirements of edge and corner grinding.

[0004] Existing distribution box production and grinding mechanisms generate a lot of waste shavings when grinding distribution box parts. However, since the existing grinding mechanisms do not have a waste shavings collection structure, a lot of waste shavings are generated and accumulated on the surface of the grinding table during the production and grinding of distribution boxes. Over time, this will affect the normal production and grinding of distribution boxes, resulting in poor overall practicality.

[0005] Therefore, a grinding mechanism for the production of distribution boxes is proposed to address the above problems. Utility Model Content

[0006] To overcome the shortcomings of existing technologies and address the problems of existing equipment, this utility model proposes a grinding mechanism for the production of electrical distribution boxes.

[0007] The technical solution adopted by this utility model to solve its technical problem is a distribution box production grinding mechanism, including a chassis, a door provided on the front surface of the chassis, a waste chip collection structure provided in the inner cavity of the chassis, and a grinding table provided in the middle of the top of the chassis.

[0008] The waste collection structure includes an exhaust trough located on one side of the top of the chassis, a collection chamber inside the chassis, an exhaust trough on one side of the bottom of the chassis, a partition inside the collection chamber, a filter plate below the partition, a dividing seat on the side of the filter plate away from the partition, a filter element inside the dividing seat, and an exhaust fan below the dividing seat.

[0009] Preferably, a groove is provided on one side of the top of the grinding table, and a guide groove is connected to one side of the groove.

[0010] Preferably, the inner cavity of the slide is provided with a cylinder, and a slider is fixedly connected to one end of the cylinder. A guide block is provided on the side wall of the slider. An adjusting seat is provided at the top of the slider. A crossbar is provided on the inner side of the top of the adjusting seat. A sliding plate is sleeved on the outer surface of the crossbar. A buffer spring is connected to one side of the bottom of the sliding plate. A connecting rod is fixedly connected to one side of the top of the sliding plate. An extrusion plate is fixedly connected to the other end of the connecting rod. A rubber pad is provided on the side of the extrusion plate away from the connecting rod.

[0011] Preferably, a top frame is fixedly installed on one end surface of the chassis, and a hydraulic cylinder is provided at the top center of the top of the top frame. A lifting seat is fixedly connected to the bottom of the hydraulic cylinder, and a motor is fixedly installed at the bottom center of the lifting seat. A grinding head is connected to the output end of the motor, and a guide rod is provided on the outer periphery of the top of the lifting seat. The guide rod can improve the stability of the lifting seat during longitudinal movement.

[0012] Preferably, the air extraction slots are equidistantly distributed on one side of the top of the chassis, and the air extraction slots and the chassis form an integrated structure, and the opening of the air extraction slots can be used for air circulation.

[0013] Preferably, the skateboard is slidably connected to the crossbar via the buffer spring, and the crossbar is vertically connected to the inner sidewall of the adjustment seat. The crossbar can improve the stability of the skateboard during lateral movement.

[0014] The advantages of this utility model are:

[0015] 1. This utility model, through its structure including an exhaust fan, a filter plate, and a dividing seat, can effectively collect the waste generated during the subsequent grinding of the distribution box. This prevents the waste from accumulating on the upper surface of the grinding table during the subsequent grinding process, thus affecting the normal grinding of the distribution box and improving the overall practicality of the device.

[0016] 2. The combination of cylinder, slider, adjusting seat and extrusion plate in this utility model can effectively clamp and limit the distribution box to be processed, ensuring the stability of the distribution box during subsequent grinding and preventing positional displacement of the distribution box during grinding, which would lead to deviations in subsequent grinding and cause unnecessary losses. Attached Figure Description

[0017] 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.

[0018] Figure 1 Schematic diagram of the grinding mechanism for the production of electrical distribution boxes;

[0019] Figure 2 A schematic diagram of the cross-section of the grinding mechanism for producing distribution boxes;

[0020] Figure 3 A side view of the grinding table for the grinding mechanism in the production of electrical distribution boxes;

[0021] Figure 4 A side view of the adjustment seat of the grinding mechanism for the production of electrical distribution boxes;

[0022] Figure 5 A bottom view of the top frame of the grinding mechanism for the production of electrical distribution boxes;

[0023] In the diagram: 1. Chassis; 2. Door; 3. Exhaust duct; 4. Collection chamber; 5. Exhaust duct; 6. Partition; 7. Filter plate; 8. Divider seat; 9. Filter element; 10. Exhaust fan; 11. Grinding table; 12. Slide groove; 13. Guide groove; 14. Cylinder; 15. Slider; 16. Guide block; 17. Adjustment seat; 18. Crossbar; 19. Slide plate; 20. Buffer spring; 21. Connecting rod; 22. Extrusion plate; 23. Rubber pad; 24. Top frame; 25. Hydraulic cylinder; 26. Lifting seat; 27. Motor; 28. Grinding head; 29. ​​Guide rod. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 As shown, a distribution box production grinding mechanism includes a chassis 1, a door 2 is provided on the front surface of the chassis 1, a waste chip collection structure is provided in the inner cavity of the chassis 1, and a grinding table 11 is provided at the top center of the chassis 1.

[0026] The waste collection structure includes an exhaust trough 3 opened on one side of the top of the casing 1, a collection chamber 4 opened in the inner cavity of the casing 1, an exhaust trough 5 opened on one side of the bottom of the casing 1, a partition 6 provided in the inner cavity of the collection chamber 4, a filter plate 7 distributed below the partition 6, a dividing seat 8 distributed on the side of the filter plate 7 away from the partition 6, a filter element 9 provided in the inner cavity of the dividing seat 8, and an exhaust fan 10 distributed below the dividing seat 8.

[0027] During operation, the exhaust fan 10 generates suction force, which draws air mixed with waste debris into the inner side of the collection chamber 4 through the air extraction slots 3 on both sides of the top of the casing 1. The waste debris then enters the collection chamber 4 along with the air and undergoes simple diversion treatment through the holes on the surface of the partition plate 6. The air mixed with waste debris then passes through the screen plate 7, where multiple sieve holes on the surface of the screen plate 7 are used to screen out the waste debris and leave it inside the collection chamber 4. The treated air then passes through the holes on the surface of the dividing seat 8 and undergoes final filtration treatment using the filter element 9. The treated air is then discharged through the exhaust slot 5.

[0028] A groove 12 is provided on one side of the top of the grinding table 11, and a guide groove 13 is connected to one side of the groove 12.

[0029] During operation, the slider 15 slides laterally along the slide groove 12, which improves the stability of the slider 15 during lateral movement, while the guide groove 13 allows the guide block 16 to slide laterally.

[0030] The inner cavity of the slide 12 is provided with a cylinder 14, and a slider 15 is fixedly connected to one end of the cylinder 14. A guide block 16 is provided on the side wall of the slider 15. An adjustment seat 17 is provided at the top of the slider 15. A crossbar 18 is provided on the inner side of the top of the adjustment seat 17. A slide plate 19 is sleeved on the outer surface of the crossbar 18. A buffer spring 20 is connected to one side of the bottom of the slide plate 19. A connecting rod 21 is fixedly connected to one side of the top of the slide plate 19. A pressing plate 22 is fixedly connected to the other end of the connecting rod 21. A rubber pad 23 is provided on the side of the pressing plate 22 away from the connecting rod 21.

[0031] During operation, the distribution box to be polished is placed on the upper surface of the polishing table 11. At this time, the cylinder 14 drives the slider 15 to slide laterally. When the slider 15 moves laterally, it drives the guide block 16 to move synchronously, thereby making the guide block 16 slide along the guide groove 13 and improving the stability of the slider 15 during the lateral movement. At the same time, the lateral movement of the slider 15 drives the adjusting seat 17 to adjust its lateral position. Then, the adjusted adjusting seat 17 pushes the extrusion plate 22 laterally, which in turn causes the extrusion plate 22 to bring the rubber pad 23 into contact with the surface of the distribution box. The rubber pad 23 is used to increase the friction between the two and can also provide simple protection for the surface of the distribution box. When the extrusion plate 22 contacts the distribution box, the extrusion plate 22 is subjected to a lateral force, which pushes the connecting rod 21. This causes the connecting rod 21 to drive the slide plate 19 to slide laterally along the crossbar 18. When the slide plate 19 slides laterally, it will deform and generate a counterforce with the buffer spring 20, thereby making the extrusion plate 22 better fit the surface of the distribution box.

[0032] A top frame 24 is fixedly installed on one end surface of the chassis 1, and a hydraulic cylinder 25 is provided at the top center of the top of the top frame 24. A lifting seat 26 is fixedly connected to the bottom of the hydraulic cylinder 25, and a motor 27 is fixedly installed at the bottom center of the lifting seat 26. A grinding head 28 is connected to the output end of the motor 27, and a guide rod 29 is provided on the outer periphery of the top of the lifting seat 26.

[0033] During operation, the hydraulic cylinder 25 pushes the lifting seat 26 fixedly connected to its bottom longitudinally, thereby realizing the longitudinal movement of the lifting seat 26. When the lifting seat 26 moves longitudinally, it drives the guide rod 29 to slide along the top frame 24, thereby improving the stability of the lifting seat 26 during longitudinal movement. At the same time, the longitudinal movement of the lifting seat 26 can adjust the position and height of the grinding head 28, making it easier to better fit the grinding head 28 against the surface of the distribution box. The operation of the motor 27 is used to realize the rotation of the grinding head 28, which facilitates the subsequent grinding of the distribution box.

[0034] The air extraction slots 3 are evenly distributed on one side of the top of the chassis 1, and the air extraction slots 3 and the chassis 1 form an integrated structure.

[0035] During operation, the air mixed with waste debris can be drawn into the inside of the casing 1 through the air extraction slot 3, which facilitates the subsequent centralized collection and treatment of the waste debris.

[0036] The slide plate 19 is slidably connected to the crossbar 18 via the buffer spring 20, and the crossbar 18 is vertically connected to the inner wall of the adjusting seat 17.

[0037] When in operation, the skateboard 19 slides along the crossbar 18 when it slides laterally, thereby using the crossbar 18 to improve the stability of the skateboard 19 during lateral movement.

[0038] Working principle: First, the distribution box to be polished is placed on the upper surface of the polishing table 11. At this time, the cylinder 14 drives the slider 15 to slide laterally. When the slider 15 moves laterally, it drives the guide block 16 to move synchronously, thereby making the guide block 16 slide along the guide groove 13, improving the stability of the slider 15 during the lateral movement. At the same time, the lateral movement of the slider 15 drives the adjusting seat 17 to adjust its lateral position. Then, the adjusted adjusting seat 17 pushes the extrusion plate 22 laterally, which in turn causes the extrusion plate 22 to drive the rubber pad 23 to contact the surface of the distribution box. The rubber pad 23 is used to increase the friction between the two parts and also provides simple protection for the surface of the distribution box. When the extrusion plate 22 contacts the distribution box, the extrusion plate 22 is subjected to a lateral force, which pushes the connecting rod 21. This causes the connecting rod 21 to drive the sliding plate 19 to slide laterally along the crossbar 18. When the sliding plate 19 slides laterally, it will deform and generate a counterforce with the buffer spring 20, thereby making the extrusion plate 22 fit better against the surface of the distribution box. Then, the hydraulic cylinder 25 will work to longitudinally push the lifting seat 26 fixedly connected to its bottom, and then... The lifting seat 26 moves longitudinally, which in turn drives the guide rod 29 to slide along the top frame 24, thus improving the stability of the lifting seat 26 during longitudinal movement. Simultaneously, the longitudinal movement of the lifting seat 26 allows for adjustment of the height of the grinding head 28, facilitating better contact between the grinding head 28 and the surface of the distribution box. The motor 27 rotates the grinding head 28, facilitating subsequent grinding of the distribution box. When a large amount of waste is generated during grinding, the exhaust fan 10 operates to generate suction, which is then drawn through the housing 1. The air extraction slots 3 on both sides of the top draw air mixed with waste debris into the inside of the collection chamber 4. The waste debris then enters the collection chamber 4 with the air and undergoes simple diversion through the holes on the surface of the partition plate 6. The air mixed with waste debris then passes through the screen plate 7, where multiple sieve holes on the surface of the screen plate 7 are used to screen out the waste debris and leave it inside the collection chamber 4. The treated air then passes through the holes on the surface of the dividing seat 8 and undergoes final filtration through the filter element 9. The treated air is then discharged through the air outlet slot 5.

[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A grinding mechanism for producing electrical distribution boxes, characterized in that: Including the case (1), the front surface of the case (1) is provided with a cabinet door (2), the inner cavity of the case (1) is provided with a scrap collecting structure, and the top end of the case (1) is provided with a polishing table (11); The scrap collecting structure includes a suction groove (3) opened in one side of the top end of the case (1), the inner cavity of the case (1) is provided with a collecting cavity (4), and the bottom side of the case (1) is provided with an air outlet groove (5). The inner cavity of the collecting cavity (4) is provided with a partition plate (6), and the lower side of the partition plate (6) is provided with a filter plate (7), the side of the filter plate (7) away from the partition plate (6) is provided with a partition seat (8), and the inner cavity of the partition seat (8) is provided with a filter core (9). The lower side of the partition seat (8) is provided with an air extractor (10).

2. The distribution box production polishing mechanism according to claim 1, characterized in that: The top end of the polishing table (11) is provided with a sliding groove (12), and one side of the sliding groove (12) is communicated with a guide groove (13).

3. The distribution box production polishing mechanism according to claim 2, characterized in that: The inner cavity of the sliding groove (12) is provided with a gas cylinder (14), one end of the gas cylinder (14) is fixedly connected with a sliding block (15), the side wall of the sliding block (15) is provided with a guide block (16), the top end of the sliding block (15) is provided with an adjusting seat (17), the top end of the adjusting seat (17) is provided with a horizontal rod (18), the outer surface of the horizontal rod (18) is sleeved with a sliding plate (19), one side of the bottom of the sliding plate (19) is connected with a buffer spring (20), one side of the top end of the sliding plate (19) is fixedly connected with a connecting rod (21), the other end of the connecting rod (21) is fixedly connected with a pressing plate (22), and one side of the pressing plate (22) away from the connecting rod (21) is provided with a rubber pad (23).

4. The mechanism for grinding the surface of the distribution box according to claim 1, wherein: One end surface of the case (1) is fixedly provided with a top frame (24), the top end of the top frame (24) is provided with a hydraulic cylinder (25), the bottom of the hydraulic cylinder (25) is fixedly connected with a lifting seat (26), the bottom end of the lifting seat (26) is fixedly provided with a motor (27), the output end of the motor (27) is connected with a polishing head (28), and the top end of the lifting seat (26) is provided with a guide rod (29).

5. The mechanism for grinding the production of distribution box according to claim 1, characterized in that: The suction grooves (3) are equidistantly distributed on one side of the top end of the case (1), and the suction grooves (3) and the case (1) form an integrated structure.

6. The mechanism for grinding the production of distribution box according to claim 3, characterized in that: The sliding plate (19) is slidably connected with the horizontal rod (18) through the buffer spring (20), and the horizontal rod (18) is connected to the inner side wall of the adjusting seat (17) vertically.