Edge grinding device for plastic switch box

By introducing fixed components and rotating components into the plastic switch box edge grinding device, and using a servo motor to drive the grinding wheel and rotating column to rotate, the existing equipment is solved, and safe and efficient edge grinding operation is achieved.

CN223114813UActive Publication Date: 2025-07-18SHANGHAI LUOTAIXING ROTATIONAL MOLDING MASCH CO LTD
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Patent Information

Application Number
CN202421805636.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-18
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing plastic switch box edge grinding equipment is labor-intensive and easy to hurt your fingers, and needs to be repeatedly disassembled and fixed to grind different edges, resulting in inefficiency.

Method used

The plastic switch box edge grinding device is adopted that combines the fixed component and the rotating component. The self-locking fixed switch box of the bidirectional threaded rod and the connecting plate is used to drive the rotation of the grinding wheel and the rotating column. The servo motor drives the rotation of the grinding wheel and the rotating column to achieve automatic edge change without repeated disassembly.

Benefits of technology

It realizes the stable fixation of the switch box, avoids labor consumption and finger damage, and improves edge grinding efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223114813U_ABST
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Abstract

The utility model discloses a plastic switch box edging device which comprises a bottom plate, a rotating column is arranged above the bottom plate, a top plate is arranged at the top of the rotating column, a rotating assembly is arranged on the bottom plate, a cavity is formed in the rotating column, a fixing assembly is arranged on the rotating column, a fixing column is fixedly installed at the top of the bottom plate, and a fixing assembly is arranged on the fixing column. An air cylinder is fixedly installed on one side wall of the fixing column, a box body is fixedly installed at the telescopic end of the air cylinder, and a grinding wheel is arranged on the side, away from the air cylinder, of the box body. By arranging the fixing assembly, the position of the switch box can be fixed, edge grinding is prevented from being affected by displacement of the switch box, manpower can be saved, fingers are prevented from being hurt when a worker holds the switch box, the switch box is fixed in the switch box, edge grinding is not affected, the switch box can be rotated by arranging the rotating assembly, and therefore automatic edge changing can be achieved; when other edges need to be ground, the switch box does not need to be repeatedly disassembled and fixed, operation is easy, and efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of switch box processing, in particular to a plastic switch box edge grinding device. Background Art

[0002] Plastic plays an important role in our life and work. Plastic is a high molecular compound, which has the characteristics of light texture and high strength. The switch box has the functions of installing and connecting switches. During the production and processing of the switch box, it is necessary to perform edge grinding on the plastic switch box.

[0003] When grinding the edge of the plastic switch box, most of the existing equipment is to hold the switch box manually for edge grinding, which is laborious and easy to hurt the fingers. Some use a method of fixing the position of the switch box for edge grinding, but different edges need to be repeatedly disassembled and fixed, and the operation is relatively troublesome. Moreover, some fixing mechanisms will prevent edge grinding, resulting in low work efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a plastic switch box edge grinding device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A plastic switch box edge grinding device includes a bottom plate. Above the bottom plate is provided a rotating column, and at the top of the rotating column is provided a top plate. A rotating component is arranged on the bottom plate. A cavity is arranged inside the rotating column. A fixing component is arranged on the rotating column. A fixing column is fixedly installed at the top of the bottom plate. On one side wall of the fixing column is fixedly installed a cylinder, and on the telescopic end of the cylinder is fixedly installed a box body. A grinding wheel is arranged on the side of the box body away from the cylinder.

[0007] Preferably, the rotating component includes a servo motor one fixedly installed at the top of the bottom plate, and the rotating column is fixedly installed on the output shaft of the servo motor one.

[0008] Preferably, the fixing component includes two symmetrically arranged sliding rods fixedly installed on the outer side wall of the rotating column. A bidirectional threaded rod is rotatably connected between the two inner side walls of the cavity. The two ends of the bidirectional threaded rod penetrate through the two inner side walls of the cavity. Two symmetrically arranged connecting plates are threadedly sleeved on the outer side wall of the bidirectional threaded rod. Both of the two connecting plates are slidably sleeved on the outer side wall of the adjacent sliding rod. Pressing plates are fixedly installed on the side walls of the two connecting plates away from the rotating column. A gear two is fixedly installed on the outer side wall of the bidirectional threaded rod, and the gear two is located inside the cavity.

[0009] Preferably, a second servo motor is fixedly installed on an outer side wall of the rotating column. A second rotating shaft is rotatably connected between two inner side walls of the cavity. A first gear is fixedly installed on an outer side wall of the second rotating shaft. The first gear is meshed with a second gear. One end of the second rotating shaft penetrates through one side wall of the rotating column and is fixedly installed on an output shaft of the second servo motor.

[0010] Preferably, a third servo motor is fixedly installed on an inner side wall of the box body. A third rotating shaft is fixedly connected to an output end of the third servo motor. One end of the third rotating shaft penetrates through one side wall of the box body and is fixedly installed on one side wall of the grinding wheel.

[0011] Preferably, protective materials are provided on one side walls of the two pressing plates away from the rotating column and on the top of the top plate.

[0012] Advantages of the utility model:

[0013] By providing a fixing component, using the self-locking property between the bidirectional threaded rod and the connecting plate, the position of the switch box can be fixed, preventing the displacement of the switch box from affecting the edge grinding, saving manpower, preventing the staff from hurting their fingers by holding the switch box, and the fixing is inside the switch box, which will not affect the edge grinding.

[0014] By providing a rotating component, the switch box can be rotated, so as to automatically change the side. When grinding other sides, there is no need to repeatedly disassemble and fix the switch box. The operation is simple and the efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a plastic switch box edge grinding device proposed by the utility model;

[0016] Figure 2 is a schematic plan view of the cooperation between the first gear and the second gear of the utility model;

[0017] Figure 3 is a schematic plan view of the box body and the grinding wheel of the utility model.

[0018] In the figure: 1 bottom plate, 2 first servo motor, 3 rotating column, 4 cavity, 5 first gear, 6 second rotating shaft, 7 second servo motor, 8 second gear, 9 bidirectional threaded rod, 10 sliding rod, 11 connecting plate, 12 pressing plate, 13 top plate, 14 fixed column, 15 cylinder, 16 box body, 17 third rotating shaft, 18 grinding wheel, 19 third servo motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Reference Figures 1-3 A plastic switch box edge grinding device comprises a bottom plate 1, a rotating column 3 is arranged above the bottom plate 1, a top plate 13 is arranged on the top of the rotating column 3, a fixing column 14 is fixedly installed on the top of the bottom plate 1, a cylinder 15 is fixedly installed on one side wall of the fixing column 14, a box 16 is fixedly installed on the telescopic end of the cylinder 15, a grinding wheel 18 is arranged on the side of the box 16 away from the cylinder 15, a servo motor 3 19 is fixedly installed on an inner side wall of the box 16, a rotating shaft 3 17 is fixedly connected to the output end of the servo motor 3 19, one end of the rotating shaft 3 17 passes through one side wall of the box 16 and is fixedly installed on one side wall of the grinding wheel 18, and a rotating component is arranged on the bottom plate 1;

[0021] The rotating assembly includes a servo motor 2 fixedly mounted on the top of the base plate 1, a rotating column 3 fixedly mounted on the output shaft of the servo motor 2, a cavity 4 is provided inside the rotating column 3, a fixed assembly is provided on the rotating column 3, and the fixed assembly includes two sliding rods 10 fixedly mounted on the outer wall of the rotating column 3 and symmetrically arranged, a bidirectional threaded rod 9 is rotatably connected between the two inner walls of the cavity 4, the two ends of the bidirectional threaded rod 9 pass through the two inner walls of the cavity 4, and two symmetrically arranged connecting plates 11 are threadedly sleeved on the outer wall of the bidirectional threaded rod 9, and the two connecting plates 11 are slidably sleeved on the outer walls of the adjacent sliding rods 10. A pressure plate 12 is fixedly installed on the side wall of the connecting plate 11 away from the rotating column 3, and protective materials are provided on the side wall of the two pressure plates 12 away from the rotating column 3 and the top of the top plate 13. A gear 2 8 is fixedly installed on the outer wall of the bidirectional threaded rod 9, and the gear 2 8 is located inside the cavity 4. A servo motor 2 7 is fixedly installed on an outer wall of the rotating column 3. A rotating shaft 2 6 is rotatably connected between the two inner side walls of the cavity 4. A gear 1 5 is fixedly installed on the outer wall of the rotating shaft 6, and the gear 1 5 is meshingly connected with the gear 2 8. One end of the rotating shaft 2 6 passes through a side wall of the rotating column 3 and is fixedly installed on the output shaft of the servo motor 2 7.

[0022] When the utility model is used, when it is necessary to fix the switch box, the switch box is placed on the top plate 13, and the servo motor 2 7 is started to drive the rotating shaft 2 6 to rotate, and the gear 1 5 rotates accordingly, and the gear 2 8 rotates accordingly, driving the bidirectional threaded rod 9 to rotate. Because the two connecting plates 11 are limited by the sliding rod 10, the two connecting plates 11 move in opposite directions in the horizontal direction to abut the two inner side walls of the switch box, and the servo motor 2 7 is turned off. When edge grinding is required, the cylinder 15 is started to drive the box 16 at the telescopic end to move, and the grinding wheel 18 moves accordingly until it abuts against an outer side wall of the switch box, and the cylinder 15 is turned off. The servo motor 3 19 is started to drive the rotating shaft 3 17 to rotate, and the grinding wheel 18 rotates accordingly. When it is necessary to change the edge, the grinding wheel 18 is moved in the same way, and the servo motor 1 2 is started to drive the rotating column 3 to rotate, and the switch box rotates accordingly.

[0023] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A plastic switch box edge grinding device, comprising a bottom plate (1), characterized in that, Above the bottom plate (1), there is a rotating column (3). At the top of the rotating column (3), there is a top plate (13). A rotating assembly is provided on the bottom plate (1). A cavity (4) is provided inside the rotating column (3). A fixing assembly is provided on the rotating column (3). A fixing column (14) is fixedly installed at the top of the bottom plate (1). A cylinder (15) is fixedly installed on one side wall of the fixing column (14). A box body (16) is fixedly installed on the telescopic end of the cylinder (15). A grinding wheel (18) is provided on the side of the box body (16) away from the cylinder (15).

2. The edge grinding device for a plastic switch box according to claim 1, characterized in that, The rotating assembly includes a servo motor one (2) fixedly installed at the top of the bottom plate (1), and the rotating column (3) is fixedly installed on the output shaft of the servo motor one (2).

3. A plastic switch box edge grinding device according to claim 1, characterized in that, The fixing assembly includes two sliding rods (10) fixedly installed on the outer side wall of the rotating column (3) and arranged symmetrically. A bidirectional threaded rod (9) is rotatably connected between the two inner side walls of the cavity (4). The two ends of the bidirectional threaded rod (9) penetrate through the two inner side walls of the cavity (4). Two symmetrically arranged connecting plates (11) are threadedly sleeved on the outer side wall of the bidirectional threaded rod (9). Both of the two connecting plates (11) are slidably sleeved on the outer side wall of the adjacent sliding rod (10). Pressing plates (12) are fixedly installed on the side walls of the two connecting plates (11) away from the rotating column (3). A gear two (8) is fixedly installed on the outer side wall of the bidirectional threaded rod (9), and the gear two (8) is located inside the cavity (4).

4. A plastic switch box edge grinding device according to claim 3, characterized in that, A servo motor two (7) is fixedly installed on one outer side wall of the rotating column (3). A rotating shaft two (6) is rotatably connected between the two inner side walls of the cavity (4). A gear one (5) is fixedly installed on the outer side wall of the rotating shaft two (6). The gear one (5) is meshed with the gear two (8). One end of the rotating shaft two (6) penetrates through one side wall of the rotating column (3) and is fixedly installed on the output shaft of the servo motor two (7).

5. A plastic switch box edge grinding device according to claim 1, characterized in that, A servo motor three (19) is fixedly installed on one inner side wall of the box body (16). The output end of the servo motor three (19) is fixedly connected with a rotating shaft three (17). One end of the rotating shaft three (17) penetrates through one side wall of the box body (16) and is fixedly installed on one side wall of the grinding wheel (18).

6. The edge grinding device for a plastic switch box according to claim 3, characterized in that, Protective materials are provided on the side walls of the two pressing plates (12) away from the rotating column (3) and on the top of the top plate (13).