Electronic product processing and polishing device

CN224713603UActive Publication Date: 2026-09-04SHENZHEN GUOSHENG WEIYE PRECISION INSTR CO LTD
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Patent Information

Application Number
CN202521685573.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-09-04
Estimated Expiration
2035-08-08

AI Technical Summary

Technical Problem

[0005]目前,一般是人工拿持打磨抛光片对U形状塑料材质半外壳的表面进行摩擦打磨抛光操作,这种人工式打磨抛光操作稳定性较差,而且不能够同时对半外壳的内外表面进行同时打磨抛光,整体大大降低了对于移动电源电子产品的U形状塑料材质半外壳外表面的打磨抛光稳定度以及效率

Benefits of technology

1.本实用新型通过设置的具有底抛光片的底抛光座,并设置竖向电控式具有顶抛光片的顶抛光座,同时设置电控往复水平横移稳定顶板结构,先将半外壳的内壁面稳定套接在底抛光片上,然后将顶抛光片竖向电控向下移动并套接在半外壳的外壁面上,接着结合第一顶板和第二顶板实现对半外壳进行一定往复水平横移距离的左右往复水平移动,即可实现对半外壳的内壁面以及外壁面具有的毛刺披风进行稳定同步全面打磨抛光效果,整体提高了对于移动电源电子产品的U形状塑料材质半外壳外表面的打磨抛光稳定度以及效率。

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Abstract

The utility model relates to electronic product polishing technical field especially, a kind of electronic product processing polishing device, including solid frame, the upper portion of solid frame is equipped with half shell, reciprocating cylinder and support are equipped on solid frame, welding seat is equipped on solid frame, bottom bracket is equipped on welding seat, bottom polishing seat is equipped on bottom bracket, bottom polishing piece is equipped on bottom polishing seat, vertical cylinder is equipped on support, vertical cylinder rod is on vertical cylinder, top bracket is equipped on vertical cylinder rod, top polishing seat is equipped on top bracket, top polishing piece is equipped on top polishing seat, horizontal cylinder rod is equipped on reciprocating cylinder, first top plate is equipped on horizontal cylinder rod, guide rod is slidably connected on support, first screw pin is equipped on bottom bracket, second screw pin is equipped on top bracket. The polishing stability and efficiency of the outer surface of the U-shaped plastic material half shell of the power bank electronic product are improved, and the applicability of the polishing device for the U-shaped plastic material half shell of the power bank electronic product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic product polishing technology, and in particular to an electronic product processing and polishing device. Background Technology

[0002] Electronic products come in a wide variety of types, covering multiple areas such as life, work, and entertainment. Among them, power banks are frequently used electronic products. The outer shell of a power bank is generally made of plastic and is injection molded into an integral shape using a mold. The upper and lower shells are injection molded separately, and then the upper and lower shells, along with matching front and rear covers, are snapped together and assembled.

[0003] The front and rear cover plates are made of thin plates, which makes manual grinding and polishing very convenient.

[0004] Both the upper and lower shells are U-shaped plastic semi-shells. After they are injection molded into U-shaped plastic semi-shells, their surfaces will have burrs and require grinding and polishing.

[0005] Currently, the surface of the U-shaped plastic semi-shell is usually polished manually by holding a polishing pad. This manual polishing operation has poor stability and cannot polish the inner and outer surfaces of the semi-shell at the same time. Overall, it greatly reduces the stability and efficiency of polishing the outer surface of the U-shaped plastic semi-shell of power bank electronic products.

[0006] To address this, we designed a grinding and polishing device for the U-shaped plastic semi-shell of a portable power bank electronic product to meet the needs of practical applications. Utility Model Content

[0007] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing an electronic product processing and polishing device.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: Design an electronic product processing and polishing device, including a fixed frame, a semi-shell on the upper part of the fixed frame, a reciprocating cylinder and a support on the fixed frame, a welding seat on the fixed frame, a base frame on the welding seat, a bottom polishing seat on the base frame, a bottom polishing plate on the bottom polishing seat, a vertical cylinder on the support, a vertical cylinder rod on the vertical cylinder, a top frame on the vertical cylinder rod, a top polishing seat on the top frame, a top polishing plate on the top polishing seat, a horizontal cylinder rod on the reciprocating cylinder, and a first top plate on the horizontal cylinder rod; A guide rod is slidably connected to the bracket, and a limiting plate and a second top plate are provided on the guide rod; The base frame is provided with a first screw pin, and the top frame is provided with a second screw pin.

[0009] In detail, the frame is a bent structure, the right end of the reciprocating cylinder is fixed to the frame, and the horizontal cylinder rod is slidably connected to the bracket.

[0010] In detail, the semi-shell is U-shaped, and the first and second top plates are thin plates with a thickness no greater than that of the semi-shell.

[0011] In detail, the guide rod has a hexagonal cross-section and slides with the bracket. The guide rod is fixedly installed with the second top plate, and the first top plate is fixedly installed with the horizontal cylinder rod.

[0012] In detail, the side cross-section of the bottom polishing seat is a convex structure, the side cross-section of the top polishing seat is a U-shaped structure, and the bottom polishing sheet and the top polishing sheet are made of industrial ceramic polishing sheet material.

[0013] In detail, both the base frame and the top frame are T-shaped structures. The first screw passes through the base frame and is threadedly locked to the bottom polishing seat, and the second screw passes through the top frame and is threadedly locked to the top polishing seat.

[0014] In detail, the vertical cylinder rod is slidably connected to the bracket, and the limiting plate is a disc-shaped structure and is located at the left end of the guide rod.

[0015] The design scheme proposed in this utility model has the following beneficial effects in application: 1. This utility model, through the setting of a bottom polishing seat with a bottom polishing plate and a vertically electrically controlled top polishing seat with a top polishing plate, and the setting of an electrically controlled reciprocating horizontally moving stabilizing top plate structure, firstly stably fits the inner wall surface of the semi-shell onto the bottom polishing plate, then the top polishing plate is vertically electrically controlled to move downward and fit onto the outer wall surface of the semi-shell. Then, in combination with the first top plate and the second top plate, the semi-shell is reciprocated horizontally by a certain distance, thus achieving a stable, synchronous and comprehensive grinding and polishing effect on the burrs and roughness of the inner and outer walls of the semi-shell. Overall, it improves the stability and efficiency of grinding and polishing the outer surface of the U-shaped plastic semi-shell of mobile power electronic products.

[0016] 2. This utility model, by setting a first screw between the base frame and the bottom polishing seat, and a second screw between the top frame and the top polishing seat, allows for the replacement of bottom polishing seats and top polishing seats of different specifications for different longitudinal dimensions of the inner and outer walls of the semi-shell, thereby improving the applicability of the grinding and polishing device for the U-shaped plastic semi-shell of mobile power electronic products. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention in the state where the semi-shell is not fitted onto the bottom polishing sheet; Figure 2 This is a three-dimensional schematic diagram of the state in which the semi-shell of this utility model has been fitted onto the bottom polishing sheet; Figure 3 This is a three-dimensional schematic diagram of the top polishing sheet of this utility model being fitted onto the semi-shell. Figure 4 For the present utility model Figure 1 A three-dimensional schematic diagram of the overall structure without a semi-shell; Figure 5 For the present utility model Figure 4 A side sectional view of the overall structure. Figure 6 For the present utility model Figure 1 A partially enlarged three-dimensional schematic diagram of a bottom polishing seat with a bottom polishing pad.

[0018] In the diagram: 1. Fixed frame; 10. Semi-shell; 11. Reciprocating cylinder; 12. Horizontal cylinder rod; 13. First top plate; 2. Guide rod; 21. Second top plate; 22. Limiting plate; 3. Welding seat; 31. Base frame; 32. First screw pin; 4. Bottom polishing seat; 41. Bottom polishing disc; 5. Bracket; 51. Vertical cylinder; 52. Vertical cylinder rod; 6. Top frame; 61. Second screw pin; 7. Top polishing seat; 71. Top polishing disc. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figures 1-6 An electronic product processing and polishing device includes a fixed frame 1, a semi-shell 10 on the top of the fixed frame 1, a reciprocating cylinder 11 and a bracket 5 on the fixed frame 1, a welding seat 3 welded on the fixed frame 1, a base frame 31 welded on the welding seat 3, a bottom polishing seat 4 on the base frame 31, a bottom polishing plate 41 on the bottom polishing seat 4, a vertical cylinder 51 mounted on the bracket 5, a vertical cylinder rod 52 slidably connected to the vertical cylinder 51, a top frame 6 welded to the vertical cylinder rod 52, a top polishing seat 7 on the top frame 6, a top polishing plate 71 on the top polishing seat 7, a horizontal cylinder rod 12 slidably connected to the reciprocating cylinder 11, and a first top plate 13 on the horizontal cylinder rod 12. A guide rod 2 is slidably connected to the bracket 5, and a limiting plate 22 and a second top plate 21 are provided on the guide rod 2; The base frame 31 is provided with a first screw 32, the top frame 6 is provided with a second screw 61, and the half shell 10 is the U-shaped plastic half shell of the power bank electronic product, which is the existing technology.

[0021] It should be further explained that the frame 1 is a bent structure as a whole. The right end of the reciprocating cylinder 11 is fixedly installed with the frame 1. The horizontal cylinder rod 12 is slidably connected to the bracket 5. The reciprocating cylinder 11 has a built-in controller with a PLC and a control panel. The distance value of left and right reciprocating extension can be input. The horizontal cylinder rod 12 can realize left and right reciprocating extension and the distance is adjustable.

[0022] It should be further noted that the semi-shell 10 has an overall U-shaped structure, and the first top plate 13 and the second top plate 21 have an overall thin plate structure and their thickness is not greater than that of the semi-shell 10, so as to avoid collision between the first top plate 13 and the second top plate 21 and the bottom polishing seat 4 and the top polishing seat 7.

[0023] It should be further noted that the side section of the guide rod 2 is a regular hexagonal structure and slides with the bracket 5. The guide rod 2 is fixedly welded to the second top plate 21, and the first top plate 13 is fixedly welded to the horizontal cylinder rod 12. The regular hexagonal structure prevents the guide rod 2 from rotating.

[0024] It should be further noted that the side cross-section of the bottom polishing seat 4 is a convex structure, and the side cross-section of the top polishing seat 7 is a U-shaped structure. The bottom polishing pad 41 and the top polishing pad 71 are made of industrial ceramic polishing pad material. Industrial ceramic polishing pad material has high hardness, sharpness, and heat resistance, and is not easy to scratch plastic. It can cleanly remove burrs in one go and keep the edges smooth. It is fixed and bonded by epoxy resin adhesive.

[0025] It should be further noted that both the base frame 31 and the top frame 6 are T-shaped structures. The first screw 32 passes through the base frame 31 and is locked with the pre-set screw groove on the bottom polishing seat 4. The second screw 61 passes through the top frame 6 and is locked with the pre-set screw groove on the top polishing seat 7. The first screw 32 and the second screw 61 have diamond-shaped pin caps that can be directly turned by hand, which is very convenient.

[0026] It should be further noted that the vertical cylinder rod 52 is slidably connected to the pre-set sliding hole on the bracket 5, and the limiting plate 22 is a disc-shaped structure and is set at the left end of the guide rod 2 to prevent the guide rod 2 from slipping off the bracket 5.

[0027] Work method: See Figure 2 First, the inner wall of the U-shaped plastic semi-shell 10 is stably fitted onto the bottom polishing sheet 4. At this time, the left and right end faces of the semi-shell 10 are stably abutted against the second top plate 21 and the first top plate 13, respectively. (Refer to...) Figure 3Then, the vertical cylinder 51 is activated, and the vertical cylinder rod 52 extends downward, driving the top frame 6 and the top polishing seat 7 to move steadily downward. When the top polishing plate 71 on the top polishing seat 7 stably covers the outer wall surface of the half-shell 10, the vertical cylinder 51 is stopped. Then, the reciprocating cylinder 11 is activated. At this time, the horizontal cylinder rod 12 will slide horizontally left and right according to a certain reciprocating horizontal movement distance (this horizontal reciprocating movement distance will not cause the half-shell 10 to slip off the bottom polishing seat 4). At the same time, it will drive the first top plate 13 to move horizontally left and right according to a certain reciprocating horizontal movement distance. At this time, the first top plate 13 will push against the half-shell 10. The shell 10 moves horizontally back and forth, and at the same time, the guide rod 2 moves back and forth on the bracket 5 via the second top plate 21. At this time, the bottom inner wall surface of the half shell 10, which moves horizontally back and forth, will be polished with the bottom polishing plate 41. At the same time, the top outer wall surface of the half shell 10 will be polished with the top polishing plate 71. This achieves a stable, synchronous and comprehensive polishing effect on the burrs and roughness of the inner and outer walls of the half shell 10, which improves the stability and efficiency of polishing the outer surface of the U-shaped plastic half shell 10 of the power bank electronic product.

[0028] In addition, if the longitudinal dimensions of the inner and outer walls of the plastic semi-shell to be polished do not match the current bottom polishing seat 4 and top polishing seat 7, and the upper and lower covers of the current semi-shell cannot be effectively matched, first turn the first screw 32 counterclockwise and remove it, then remove the current bottom polishing seat 4 and replace it with a bottom polishing seat 4 of the matching size, and then install it on the bottom frame 31 through the first screw 32. Similarly, turn the second screw 61 counterclockwise and remove it, then remove the current top polishing seat 7 and replace it with a top polishing seat 7 of the matching size, and then install it on the top frame 6 through the second screw 61. Different bottom polishing seats 4 and top polishing seats 7 of different specifications can be replaced for different longitudinal dimensions of the inner and outer walls of the semi-shell, which improves the applicability of the polishing device for the U-shaped plastic semi-shell of the power bank electronic product.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electronic product processing and polishing apparatus, comprising a mounting frame (1), characterized in that: A semi-shell (10) is provided above the fixed frame (1). A reciprocating cylinder (11) and a bracket (5) are provided on the fixed frame (1). A welding seat (3) is provided on the fixed frame (1). A base frame (31) is provided on the welding seat (3). A bottom polishing seat (4) is provided on the base frame (31). A bottom polishing plate (41) is provided on the bottom polishing seat (4). A vertical cylinder (51) is provided on the bracket (5). A vertical cylinder rod (52) is provided on the vertical cylinder (51). A top frame (6) is provided on the vertical cylinder rod (52). A top polishing seat (7) is provided on the top frame (6). A top polishing plate (71) is provided on the top polishing seat (7). A horizontal cylinder rod (12) is provided on the reciprocating cylinder (11). A first top plate (13) is provided on the horizontal cylinder rod (12). A guide rod (2) is slidably connected to the bracket (5), and a limiting plate (22) and a second top plate (21) are provided on the guide rod (2). The base frame (31) is provided with a first screw (32), and the top frame (6) is provided with a second screw (61).

2. The electronic product processing and polishing apparatus according to claim 1, characterized in that: The frame (1) is a bent structure as a whole. The right end of the reciprocating cylinder (11) is fixedly installed with the frame (1). The horizontal cylinder rod (12) is slidably connected to the bracket (5).

3. The electronic product processing and polishing apparatus according to claim 1, characterized in that: The semi-shell (10) is U-shaped, and the first top plate (13) and the second top plate (21) are thin plate structures with a thickness not greater than that of the semi-shell (10).

4. The electronic product processing and polishing apparatus according to claim 1, characterized in that: The guide rod (2) has a regular hexagonal cross section and slides with the bracket (5). The guide rod (2) is fixedly installed with the second top plate (21), and the first top plate (13) is fixedly installed with the horizontal cylinder rod (12).

5. The electronic product processing and polishing apparatus according to claim 1, characterized in that: The side cross-section of the bottom polishing seat (4) is a convex structure, the side cross-section of the top polishing seat (7) is a U-shaped structure, and the bottom polishing sheet (41) and the top polishing sheet (71) are made of industrial ceramic polishing sheet material.

6. The electronic product processing and polishing apparatus according to claim 1, characterized in that: The base frame (31) and the top frame (6) are both T-shaped structures. The first screw (32) passes through the base frame (31) and is threadedly locked to the bottom polishing seat (4). The second screw (61) passes through the top frame (6) and is threadedly locked to the top polishing seat (7).

7. The electronic product processing and polishing apparatus according to claim 1, characterized in that: The vertical cylinder rod (52) is slidably connected to the bracket (5), and the limiting plate (22) is a disc-shaped structure and is located at the left end of the guide rod (2).