Edge grinding device for computer shell production

Through the dual fixing method of combining vacuum suction cups and electric push rods, combined with worm gear transmission system and linear modules, the problem of existing edge grinding devices blocking the edges is solved, and the computer case is stable and flexible, which improves grinding accuracy and production efficiency, and reduces dust pollution.

CN223057352UActive Publication Date: 2025-07-04TAICANG YUTIAN ELECTRONICS TECH
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Patent Information

Application Number
CN202421896880.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-07-04
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing edge grinding devices tend to block the edges or corners of the workpiece when clamping the workpiece, affecting the comprehensiveness and uniformity of the grinding.

Method used

The dual fixing method of combining vacuum suction cups and electric push rods, combined with worm gear and worm transmission system and linear modules, realize the stable fixation and flexible rotation of the computer case, and cooperate with the isolation cover and vacuum cleaner design to ensure comprehensive polishing and environmental protection.

Benefits of technology

It realizes the stable fixation of the computer case, improves the accuracy and flexibility of polishing, reduces dust pollution, and improves production efficiency and operational safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223057352U_ABST
Patent Text Reader

Abstract

The utility model discloses an edging device for computer shell production, which comprises a working table, a gantry support is arranged at the top of the working table, an electric push rod is arranged below the gantry support, the bottom end of the electric push rod is rotatably connected with a limiting pressing plate, a vacuum chuck is arranged above the working table, and the vacuum chuck is rotatably connected with the limiting pressing plate. The vacuum suction cup is arranged under the limiting pressing plate, a suspension support is installed at the bottom of the workbench, a vacuum pump is installed at the top of the suspension support, and a rotary connector is installed at an air inlet of the vacuum pump. A computer shell is firmly adsorbed in a vacuumizing mode, and the limiting pressing plate is driven by the electric push rod to move downwards to be tightly connected with the computer shell in an abutting mode. According to the double fixing mode, the stability of the computer shell in the polishing process is guaranteed, the design position is reasonable, the side edges of the computer shell cannot be shielded, the angle grinder can make contact with all areas needing to be polished without hindrance, and the polishing comprehensiveness and quality are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of edge grinding devices, and particularly relates to an edge grinding device for computer shell production. Background Art

[0002] In the production process of electronic products, especially high-precision products such as computers, the manufacturing quality of the shell is directly related to the overall image and market competitiveness of the product. The computer shell not only needs to have sufficient structural strength and durability, but also needs to present a smooth, burr-free and flawless texture in appearance. Therefore, side grinding, as a key process in shell processing, is of great importance. Through side grinding, burrs, scratches and other defects generated in the shell manufacturing process can be removed, making the shell surface smoother and flatter, thereby improving the overall aesthetics of the product.

[0003] When some existing edge grinding devices are in use, after the clamping plate clamps the workpiece, it will cause a certain degree of occlusion to the edge of the workpiece, which is likely to hinder the normal grinding operation of the grinding disc.

[0004] For example, an edge grinding device for shell shaping disclosed in the patent with the publication number CN220145498U. The edge grinding device of this patent can, after fixing the workpiece on the fixing component, rotate and move the workpiece at any angle through the rotating ball and the fixing column of the adjusting component, and has the effect of being able to grind any corner of the workpiece.

[0005] However, when the clamping plate tightly clamps the workpiece, it may block some surfaces of the workpiece that need to be ground, especially the edges or corners of the workpiece. This kind of occlusion will directly cause the grinding disc to be unable to directly contact these areas, thus affecting the comprehensiveness and uniformity of grinding.

[0006] Therefore, it is very necessary to invent an edge grinding device for computer shell production to solve the above problems. Content of the Utility Model

[0007] The purpose of the utility model is to provide an edge grinding device for computer shell production to solve the problems in the above technology.

[0008] To achieve the above object, the present utility model provides the following technical solution: An edge grinding device for computer shell production, including a workbench, a gantry bracket is installed on the top of the workbench, an electric push rod is installed below the gantry bracket, the bottom end of the electric push rod is rotatably connected with a limit pressing plate, a vacuum chuck is arranged above the workbench, the vacuum chuck is arranged directly below the limit pressing plate, a suspension bracket is installed at the bottom of the workbench, a vacuum pump is installed on the top of the suspension bracket, a rotary joint is installed at the air inlet of the vacuum pump, a gas pipeline is rotatably connected in the middle of the workbench, the top end of the gas pipeline is connected with the vacuum chuck, the bottom end of the gas pipeline is connected with the rotary joint, a worm gear is fixedly connected to the outside of the gas pipeline, a driving motor is installed at the bottom of the workbench, and one end of the driving motor is drivingly connected with a worm, and the worm meshes with the worm gear.

[0009] Through the combination of the electric push rod, the limit pressing plate and the vacuum chuck, the double fixation of the computer shell is realized, which not only ensures the stability but also avoids the side blockage, and is beneficial to the subsequent grinding operation; the connection design of the gas pipeline and the vacuum pump enables the vacuum chuck to work flexibly, and the rotation of the gas pipeline is realized through the worm and worm gear mechanism, which is convenient for adjusting the grinding position.

[0010] Preferably, a grinding mechanism is arranged on the top of the workbench, and the grinding mechanism is arranged on one side of the vacuum chuck.

[0011] Setting the grinding mechanism on the workbench for grinding operation directly in the working area improves the production efficiency and operation convenience, and reduces the number of material handling times.

[0012] Preferably, the grinding mechanism includes a horizontal linear module, the horizontal linear module is installed on the top of the workbench, and a vertical linear module is installed on the slide plate at the top of the horizontal linear module.

[0013] The combination of the horizontal linear module and the vertical linear module provides the precise moving ability of the angle grinder in a two-dimensional plane, can flexibly cope with computer shells of different sizes and shapes, and improves the grinding accuracy and flexibility.

[0014] Preferably, an angle grinder is installed on the slide plate at the top of the vertical linear module, and auxiliary pulleys are installed at both ends of the bottom of the vertical linear module, and the auxiliary pulleys are slidably connected to the top of the workbench.

[0015] Installing auxiliary pulleys at the bottom of the vertical linear module reduces the friction between the module and the workbench, and improves the smoothness and stability of the movement.

[0016] Preferably, an isolation cover is installed on the top of the workbench, and the gantry bracket, the electric push rod, the limit pressing plate, the vacuum chuck and the grinding mechanism are all covered inside the isolation cover.

[0017] The design of the isolation cover effectively prevents the dust and debris generated during the grinding process from spreading into the working environment, protecting the production environment and the health of the operators.

[0018] Preferably, an operation door is installed on one side of the isolation cover close to the vacuum chuck, and a transparent observation window is installed in the middle of the operation door.

[0019] The design of the operation door and the transparent observation window enables the operator to clearly observe the internal working conditions without opening the isolation cover, improving the convenience and safety of the operation.

[0020] Preferably, a wind guide cover is installed on the back of the isolation cover, a dust collector is arranged on one side of the workbench, one end of the wind guide cover is connected to the inside of the isolation cover, and the other end of the wind guide cover is connected to the air inlet of the dust collector.

[0021] The combined use of the wind guide cover and the dust collector effectively collects the dust and debris in the isolation cover, avoiding environmental pollution caused by the dust, and at the same time reducing the difficulty and cost of equipment maintenance.

[0022] Preferably, a control panel is installed on the front of the isolation cover, and the electric push rod, the vacuum pump, the drive motor, the horizontal linear module, the vertical linear module, the angle grinder and the dust collector are all electrically connected to the control panel.

[0023] The centralized control design of the control panel enables the operator to conveniently control the working states of each component, improving the work efficiency and the convenience of the operation.

[0024] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0025] 1. Through the combination of the vacuum chuck, the electric push rod and the limit pressing plate, double fixation of the computer case is achieved. The vacuum chuck can firmly adsorb the computer case, while the limit pressing plate pushed by the electric push rod provides additional mechanical limitation, ensuring that the computer case will not shift or shake during the grinding process, improving the grinding accuracy and stability. At the same time, through the transmission system of the drive motor, the worm and the worm gear, the rotation of the computer case can be easily realized, facilitating the grinding of different sides of the computer case, greatly improving the grinding flexibility and efficiency;

[0026] 2. The grinding mechanism integrates a horizontal linear module and a vertical linear module. The combination of the two provides multi-dimensional adjustment capabilities for the angle grinder. Whether in the left-right direction or the front-back direction, precise position adjustment can be achieved, ensuring that the grinding wheel of the angle grinder can accurately align with and closely adhere to the edge to be ground, meeting the grinding requirements of computer cases of different sizes and shapes;

[0027] 3. By designing a dust cleaning system composed of an isolation cover, a wind guide cover, and a vacuum cleaner, during the grinding process, the isolation cover can effectively confine dust within the internal space, reducing dust dispersion and environmental pollution. At the same time, after starting the vacuum cleaner, under the guidance of the wind guide cover, the dust inside the isolation cover can be quickly sucked into the vacuum cleaner for collection and treatment, achieving efficient dust cleaning. Description of the Drawings

[0028] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0029] Figure 2 It is a schematic diagram of the overall structure of the present utility model after removing the operation door;

[0030] Figure 3 It is a first perspective view of the partial structure of the present utility model;

[0031] Figure 4 It is a second perspective view of the partial structure of the present utility model.

[0032] Description of the Reference Numerals:

[0033] 1. Workbench; 2. Gantry Bracket; 3. Electric Push Rod; 4. Limit Pressing Plate; 5. Vacuum Suction Cup; 6. Suspension Bracket; 7. Vacuum Pump; 8. Rotary Joint; 9. Air Pipeline; 10. Worm Gear; 11. Driving Motor; 12. Worm; 13. Horizontal Linear Module; 14. Vertical Linear Module; 15. Angle Grinder; 16. Auxiliary Pulley; 17. Isolation Cover; 18. Operation Door; 19. Transparent Observation Window; 20. Wind Guide Cover; 21. Vacuum Cleaner; 22. Control Panel. Detailed Description of the Embodiment

[0034] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0035] The present utility model provides a Figures 1-4 shown edge grinding device for computer case production, including a workbench 1, a gantry bracket 2 is installed on the top of the workbench 1, an electric push rod 3 is installed below the gantry bracket 2, the bottom end of the electric push rod 3 is rotatably connected to a limit pressing plate 4, a vacuum suction cup 5 is arranged above the workbench 1, the vacuum suction cup 5 is arranged directly below the limit pressing plate 4, a suspension bracket 6 is installed at the bottom of the workbench 1, a vacuum pump 7 is installed on the top of the suspension bracket 6, a rotary joint 8 is installed at the air inlet of the vacuum pump 7, a gas pipeline 9 is rotatably connected to the middle of the workbench 1, the top end of the gas pipeline 9 is connected to the vacuum suction cup 5, the bottom end of the gas pipeline 9 is connected to the rotary joint 8, a worm gear 10 is fixedly connected to the outside of the gas pipeline 9, a driving motor 11 is installed at the bottom of the workbench 1, one end of the driving motor 11 is drivingly connected to a worm 12, and the worm 12 meshes with the worm gear 10.

[0036] In one aspect of this embodiment, a grinding mechanism is provided on the top of the workbench 1. The grinding mechanism is arranged on one side of the vacuum chuck 5. The grinding mechanism includes a horizontal linear module 13. The horizontal linear module 13 is installed on the top of the workbench 1. A vertical linear module 14 is installed on the slide plate at the top of the horizontal linear module 13. An angle grinder 15 is installed on the slide plate at the top of the vertical linear module 14. Auxiliary pulleys 16 are installed at both ends of the bottom of the vertical linear module 14. The auxiliary pulleys 16 are slidably connected to the top of the workbench 1. An isolation cover 17 is installed on the top of the workbench 1. The gantry bracket 2, the electric push rod 3, the limit pressing plate 4, the vacuum chuck 5 and the grinding mechanism are all covered inside the isolation cover 17. An operation door 18 is installed on one side of the isolation cover 17 close to the vacuum chuck 5. A transparent observation window 19 is installed in the middle of the operation door 18. A wind guide cover 20 is installed on the back of the isolation cover 17. A dust collector 21 is arranged on one side of the workbench 1. One end of the wind guide cover 20 is communicated with the inside of the isolation cover 17, and the other end of the wind guide cover 20 is connected to the air inlet of the dust collector 21. A control panel 22 is installed on the front of the isolation cover 17. The electric push rod 3, the vacuum pump 7, the drive motor 11, the horizontal linear module 13, the vertical linear module 14, the angle grinder 15 and the dust collector 21 are all electrically connected to the control panel 22.

[0037] The working principle of the present utility model:

[0038] Refer to the attached Figures 1-4 In the use of the present utility model, first open the operation door 18 on the isolation cover 17, place the computer case to be edge-ground above the vacuum chuck 5, close the operation door 18 to ensure that the working environment is closed and reduce the escape of dust. Start the vacuum pump 7, and perform a vacuum pumping operation on the vacuum chuck 5 through the air pipeline 9, so that the computer case is firmly adsorbed on the vacuum chuck 5. Subsequently, start the electric push rod 3 to push the limit pressing plate 4 downward until the limit pressing plate 4 is in close contact with the computer case, realizing double fixation to ensure that the computer case does not shift during the grinding process;

[0039] Operate the horizontal linear module 13 through the control panel 22 to drive the vertical linear module 14 and the angle grinder 15 to move in the left-right direction to adapt to the widths of different computer cases. Use the vertical linear module 14 to adjust the position of the angle grinder 15 in the front-back direction to ensure that the grinding wheel of the angle grinder 15 can accurately align with the edge to be ground. Through the precise control of the horizontal linear module 13 and the vertical linear module 14, the position of the angle grinder 15 can be flexibly adjusted to meet the grinding requirements of computer cases of different sizes and shapes;

[0040] When one side of the computer case is polished and it is necessary to switch to the other side for polishing, the drive motor 11 is started through the control panel 22, driving the worm 12 to rotate, which in turn drives the meshing worm wheel 10 and the air pipeline 9 to rotate. The rotation of the air pipeline 9 will drive the vacuum suction cup 5 and the computer case on it to rotate together, realizing the switching of the polished side;

[0041] During the entire polishing process, the generated dust is effectively confined within the internal space by the isolation cover 17. The vacuum cleaner 21 is started, and the dust inside the isolation cover 17 is sucked into the vacuum cleaner 21 through the air guide cover 20, realizing the collection and treatment of the dust and avoiding environmental pollution caused by dust dispersion.

Claims

1. An edge grinding device for computer shell production, comprising a workbench (1), characterized in that: A gantry bracket (2) is installed on the top of the workbench (1). An electric push rod (3) is installed below the gantry bracket (2). The bottom end of the electric push rod (3) is rotatably connected to a limit pressing plate (4). A vacuum chuck (5) is arranged above the workbench (1), and the vacuum chuck (5) is arranged directly below the limit pressing plate (4). A suspension bracket (6) is installed at the bottom of the workbench (1). A vacuum pump (7) is installed at the top of the suspension bracket (6). A rotary joint (8) is installed at the air inlet of the vacuum pump (7). A gas pipeline (9) is rotatably connected to the middle of the workbench (1). The top end of the gas pipeline (9) is connected to the vacuum chuck (5), and the bottom end of the gas pipeline (9) is connected to the rotary joint (8). A worm gear (10) is fixedly connected to the outside of the gas pipeline (9). A driving motor (11) is installed at the bottom of the workbench (1). One end of the driving motor (11) is drivingly connected to a worm (12), and the worm (12) meshes with the worm gear (10).

2. The edge grinding device for producing a computer casing according to claim 1, wherein: A grinding mechanism is arranged on the top of the workbench (1), and the grinding mechanism is arranged on one side of the vacuum chuck (5).

3. An edge grinding device for computer housing production according to claim 2, characterized in that: The grinding mechanism includes a horizontal linear module (13), and the horizontal linear module (13) is installed on the top of the workbench (1). A vertical linear module (14) is installed on the slide plate at the top of the horizontal linear module (13).

4. An edge grinding device for producing a computer casing according to claim 3, characterized in that: An angle grinder (15) is installed on the slide plate at the top of the vertical linear module (14). Auxiliary pulleys (16) are installed at both ends of the bottom of the vertical linear module (14), and the auxiliary pulleys (16) are kept in sliding connection with the top of the workbench (1).

5. An edge grinding device for computer housing production according to claim 4, characterized in that: An isolation cover (17) is installed on the top of the workbench (1), and the gantry bracket (2), the electric push rod (3), the limit pressing plate (4), the vacuum chuck (5) and the grinding mechanism are all covered inside the isolation cover (17).

6. The edge grinding device for producing a computer casing according to claim 5, wherein: An operation door (18) is installed on one side of the isolation cover (17) close to the vacuum chuck (5), and a transparent observation window (19) is installed in the middle of the operation door (18).

7. An edge grinding device for producing a computer casing according to claim 5, characterized in that: An air guide cover (20) is installed on the back of the isolation cover (17). A dust collector (21) is arranged on one side of the workbench (1). One end of the air guide cover (20) is communicated with the inside of the isolation cover (17), and the other end of the air guide cover (20) is connected to the air inlet of the dust collector (21).

8. An edge grinding device for producing a computer casing according to claim 7, characterized in that: A control panel (22) is installed on the front of the isolation cover (17). The electric push rod (3), the vacuum pump (7), the driving motor (11), the horizontal linear module (13), the vertical linear module (14), the angle grinder (15) and the dust collector (21) are all electrically connected to the control panel (22).

Citation Information

Patent Citations

  • Edge grinding device for shell shaping

    CN220145498U