Computer shell burr grinding device
By designing the grinding and cleaning components of the computer casing burr removal device, the problem of dust removal was solved, achieving efficient removal of burrs and dust, and improving processing quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HENAN YUEQU TECHNOLOGY SERVICE CO LTD
- Filing Date
- 2026-03-19
- Publication Date
- 2026-05-01
AI Technical Summary
Existing polishing equipment is ineffective at cleaning up the dust generated when removing burrs from computer casings, leading to environmental pollution and affecting the health of operators.
A computer casing deburring device is designed, which includes a grinding component and a cleaning component. The computer casing is fixed by a caster wheel and a fixing component. The grinding component removes the burrs, and the spray pipe and sponge wiping plate clean the dust.
It effectively cleans dust during the polishing process, protecting the environment and the health of operators, while improving processing quality and the flatness and smoothness of the shell.
Smart Images

Figure CN121946316A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of computer casing technology, and in particular relates to a computer casing burr removal and polishing device. Background Technology
[0002] During the stamping or cutting process of computer casings, sharp burrs are easily generated on the metal edges. This not only affects the appearance quality but also poses a risk of scratching operators. If burrs fall into the equipment, they may cause short circuits or interfere with the normal operation of components, threatening the safety and stability of the entire machine. Grinding can effectively remove these tiny protrusions, improve the flatness and smoothness of the casing edges, enhance the product's texture and assembly precision, and make the ground surface more conducive to the adhesion of subsequent surface treatment processes such as spraying and electroplating, improving the uniformity and durability of the coating. In addition, eliminating burrs can reduce stress concentration, delay metal fatigue, extend the service life of the casing, and ensure the reliability of the product during transportation, installation, and use, meeting the comprehensive requirements of safety, function, and aesthetics in industrial design.
[0003] When polishing the surface of a computer casing to remove burrs, polishing equipment is usually required. However, a large amount of fine dust is generated during the polishing process. If this dust is not removed in a timely and effective manner, it will not only pollute the working environment, but may also affect the health of the operators and the quality of subsequent processing. Existing polishing equipment is difficult to clean the dust generated during polishing. Summary of the Invention
[0004] To solve the above-mentioned technical problems, the present invention provides: a computer casing burr removal device, comprising: Processing table; A caster wheel with brake pads is mounted on the bottom of the processing table; A first support frame is mounted on the top of the processing table; A polishing assembly, which is mounted on the first support frame, is used to polish burrs on the computer casing. The second support frame is installed on the top of the processing table and is located on one side of the first support frame; A fixing component, which is mounted on the second support frame, is used to fix the computer casing. A cleaning component is mounted on one side of the fixing component.
[0005] As a preferred embodiment of the present invention, the polishing assembly includes: A first fixed frame is installed on the upper side of the first support frame, and a first reciprocating screw is rotatably connected inside the first fixed frame. A first motor is installed on one side of the first fixing frame; One end of the first reciprocating screw is fixedly connected to the output end of the first motor, and a second fixed frame is slidably connected inside the first fixed frame. The second fixed frame is threadedly connected to the first reciprocating screw.
[0006] As a preferred embodiment of the present invention, a second reciprocating screw is rotatably connected inside the second fixing frame; A second motor is mounted on one side of the second fixing frame, and one end of the second reciprocating screw is fixedly connected to the output end of the second motor.
[0007] As a preferred embodiment of the present invention, the second reciprocating screw is threadedly connected to the first slider; An electric slider is slidably connected to the side wall of the first slider, and a grinder is mounted on the electric slider.
[0008] As a preferred embodiment of the present invention, the fixing component includes: A limiting plate is fixedly connected to the second support frame, and the limiting plate is L-shaped; The second support frame has two symmetrically arranged limiting frames fixedly connected to its side, and the limiting frames are symmetrically placed on the second support frame.
[0009] As a preferred embodiment of the present invention, a first fixing plate is rotatably connected to the limiting frame; A clamping plate is fixedly connected to one side of the first fixing plate, and a positioning block is fixedly connected to the other side of the first fixing plate; The second fixing bracket is connected to a fixing screw by a thread, and the top end of the fixing screw can be inserted into the positioning block.
[0010] As a preferred embodiment of the present invention, the cleaning component includes: The spray pipe is mounted on the electric slider, the spray pipe is located on one side of the grinder, and the output end of the spray pipe faces the grinder; A first support plate is fixedly connected to one side of the limiting plate; The first support plate is provided with a first slide rail, a second slider is slidably connected in the first slide rail, and a first support frame is slidably connected on the second slider; A tension spring is fixedly connected between the second slider and the first support plate.
[0011] As a preferred embodiment of the present invention, the second slider is threadedly connected to an adjusting screw; The top end of the adjusting screw is rotatably connected to the first support frame, and a first rotating rod is rotatably connected inside the first support frame. A sponge wiping plate is installed on the first rotating rod.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: In the deburring operation of computer casings, the worker pushes the processing table and uses the universal wheel rotation device to move it to the designated position. Then, the universal wheel brake pads are lowered to lock the device. The computer casing is placed and fixed on the fixing component of the device. The grinding component then grinds the burrs on the casing. The burrs produced by grinding are cleaned by the cleaning component to prevent dust from flying. Attached Figure Description
[0013] Figure 1 This is a first-view perspective three-dimensional structural diagram of the computer casing burr polishing device provided in an embodiment of the present invention; Figure 2 This is a second-view perspective three-dimensional structural diagram of the computer casing burr polishing device provided in an embodiment of the present invention; Figure 3 This is a schematic diagram of the computer casing burr removal device provided in an embodiment of the present invention, omitting the processing table; Figure 4 This is a schematic diagram of the polishing component structure of the computer casing burr polishing device provided in an embodiment of the present invention; Figure 5 This is a schematic diagram of the fixing component structure of the computer casing burr polishing device provided in an embodiment of the present invention; Figure 6 This is a schematic diagram of the cleaning component structure of the computer casing burr polishing device provided in an embodiment of the present invention.
[0014] In the diagram: 1. Processing table; 2. Casters; 3. First support frame; 4. Second support frame; 5. First fixed frame; 6. First reciprocating screw; 7. First motor; 8. Second fixed frame; 9. Second reciprocating screw; 10. Second motor; 11. First slider; 12. Electric slider; 13. Grinding tool; 14. Limiting plate; 15. Limiting frame; 16. First fixed plate; 17. Clamping plate; 18. Positioning block; 19. Fixed screw; 20. Spray pipe; 21. First support plate; 22. First slide rail; 23. Second slider; 24. First bearing frame; 25. Tension spring; 26. Adjusting screw; 27. First rotating rod; 28. Sponge wiping plate. Detailed Implementation
[0015] To further understand the invention's content, features, and effects, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0016] The structure of the present invention will now be described in detail with reference to the accompanying drawings.
[0017] Please see Figures 1 to 6This invention provides a computer casing deburring device, comprising: a processing table 1; a caster wheel 2 with brake pads, the caster wheel 2 being mounted on the bottom of the processing table 1; a first support frame 3, the first support frame 3 being mounted on the top of the processing table 1; a deburring assembly, the deburring assembly being mounted on the first support frame 3 for deburring burrs on the computer casing; a second support frame 4, the second support frame 4 being mounted on the top of the processing table 1 and located on one side of the first support frame 3; a fixing assembly, the fixing assembly being mounted on the second support frame 4 for fixing the computer casing; and a cleaning assembly, the cleaning assembly being mounted on one side of the fixing assembly.
[0018] Using the above solution: When it is necessary to polish the burrs on the computer casing, the worker pushes the processing table 1 and uses the rotation of the casters 2 to move the device to the designated position. Then, the worker lowers the brake pads on the casters 2 to fix the position of the device. The computer casing is then placed and fixed on the fixing component of the device, so that the side of the computer casing to be polished is facing upwards. After fixing, the polishing component polishes the burrs on the casing. The burrs generated during the polishing process are cleaned by the cleaning component to prevent dust from being raised.
[0019] Furthermore, the grinding assembly includes: a first fixed frame 5 mounted on the upper side of the first support frame 3, a first reciprocating screw 6 rotatably connected inside the first fixed frame 5, a first motor 7 mounted on one side of the first fixed frame 5; one end of the first reciprocating screw 6 is fixedly connected to the output end of the first motor 7, and a second fixed frame 8 is slidably connected inside the first fixed frame 5, the second fixed frame 8 being threadedly connected to the first reciprocating screw 6.
[0020] Furthermore, a second reciprocating screw 9 is rotatably connected inside the second fixed frame 8; a second motor 10 is installed on one side of the second fixed frame 8, and one end of the second reciprocating screw 9 is fixedly connected to the output end of the second motor 10.
[0021] Furthermore, a first slider 11 is threadedly connected to the second reciprocating screw 9; an electric slider 12 is slidably connected to the side wall of the first slider 11, and a grinder 13 is mounted on the electric slider 12.
[0022] Furthermore, the fixing component includes: a limiting plate 14 fixedly connected to the second support frame 4, the limiting plate 14 being L-shaped; and two symmetrically arranged limiting frames 15 fixedly connected to the upper side of the second support frame 4, the limiting frames 15 being symmetrically placed on the second support frame 4.
[0023] Furthermore, a first fixing plate 16 is rotatably connected to the limiting frame 15; a clamping plate 17 is fixedly connected to one side of the first fixing plate 16, and a positioning block 18 is fixedly connected to the other side of the first fixing plate 16; a fixing screw 19 is threadedly connected to the second fixing frame 8, and the top end of the fixing screw 19 can be inserted into the positioning block 18.
[0024] Using the above solution: In use, the operator places the computer casing between the limiting plate 14 and the limiting frame 15. The left and rear walls of the computer casing are in contact with the inner wall of the limiting plate 14, and the bottom is located on the second fixing frame 8. Then, the first fixing plate 16 rotates on the limiting frame 15, causing the clamping plate 17 and the positioning block 18 to flip to the preset position. The two clamping plates 17 contact the right wall and front wall of the casing respectively. By rotating the fixing screw 19 into the positioning block 18, the first fixing plate 16 is fixed, thus clamping the computer casing around its perimeter. Next, the electric slider 12 moves down, bringing the grinder 13 closer to the casing. The first motor 7 rotates, driving the first reciprocating screw 6 to push the second fixing frame 8 to move longitudinally on the first fixing frame 5. The second motor 10 rotates, driving the second reciprocating screw 9 to move the first slider 11 laterally within the second fixing frame 8. Through these two directional adjustments, the grinder 13 can grind the burrs on the casing.
[0025] Furthermore, the cleaning assembly includes: a spray pipe 20 mounted on the electric slider 12, the spray pipe 20 being located on one side of the grinder 13, and the output end of the spray pipe 20 facing the grinder 13; a first support plate 21 fixedly connected to one side of the limiting plate 14; a first slide rail 22 provided on the first support plate 21, a second slider 23 slidably connected within the first slide rail 22, a first support frame 24 slidably connected to the second slider 23; and a tension spring 25 fixedly connected between the second slider 23 and the first support plate 21.
[0026] Furthermore, an adjusting screw 26 is threadedly connected to the second slider 23; the top end of the adjusting screw 26 is rotatably connected to the first support frame 24, and a first rotating rod 27 is rotatably connected inside the first support frame 24, on which a sponge wiping plate 28 is installed.
[0027] Using the above solution: In use, the sponge is installed at the bottom of the sponge wiping plate 28. After installation, the sponge wiping plate 28 is flipped to rotate the first rotating rod 27, thereby flipping the sponge wiping plate 28. Then, the operator adjusts the height of the sponge wiping plate 28 by adjusting the screw 26 to ensure that the sponge can fit the area of the computer shell after polishing. During the polishing process of the computer shell, the liquid sprayed from the spray pipe 20 not only plays a role in dust suppression but also has a cooling effect. After polishing is completed, the tension spring 25 pulls the second slider 23 to move within the first slide rail 22, moving the sponge wiping plate 28 onto the computer shell, whereupon the sponge wipes away the liquid and dust from the polished area.
[0028] It should be noted that: First, the pump body connects to the spray pipe 20 via a hose. During the polishing process, the polisher 13 uses the pump to deliver liquid into the hose, which is then sprayed out from the spray pipe 20. Second, the sponge can be fixed to the sponge wiping plate 28 using adhesive. Of course, the specific fixing method can be adjusted according to actual needs.
[0029] Working principle of the invention: When it is necessary to polish the burrs on the computer casing, a sponge is installed at the bottom of the sponge wiping plate 28. After installation, the sponge wiping plate 28 is flipped to rotate the first rotating rod 27, thereby flipping the sponge wiping plate 28. Then, the operator adjusts the height of the sponge wiping plate 28 by adjusting the screw 26 to ensure that the sponge can fit the polished area of the computer casing. The operator pushes the processing table 1 and uses the rotation of the casters 2 to move the device to the designated position. Then, the operator lowers the brake pads on the casters 2 to fix the position of the device. The operator places the computer casing between the limiting plate 14 and the limiting frame 15, with the left and rear walls of the computer casing in contact with the inner wall of the limiting plate 14 and the bottom on the second fixing frame 8. Then, the first fixing plate 16 rotates on the limiting frame 15, causing the clamping plate 17 and the positioning block 18 to flip to the preset position. The holding plate 17 contacts the right wall and front wall of the outer casing respectively. By rotating the fixing screw 19, it screws into the positioning block 18 to fix the first fixing plate 16, thus clamping the computer casing around its perimeter. Then, the electric slider 12 moves down, bringing the grinder 13 closer to the outer casing. The first motor 7 rotates, driving the first reciprocating screw 6 to push the second fixing frame 8 to move longitudinally on the first fixing frame 5. The second motor 10 rotates, driving the second reciprocating screw 9 to move the first slider 11 laterally within the second fixing frame 8. Through these two directional adjustments, the grinder 13 can polish the burrs on the outer casing. During the polishing process, the liquid sprayed from the spray pipe 20 not only suppresses dust but also has a cooling effect. After polishing, the tension spring 25 pulls the second slider 23 to move within the first slide rail 22, moving the sponge wiping plate 28 onto the computer casing. The sponge then wipes away the liquid and dust from the polished area.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A computer casing deburring device, characterized in that, include: Processing table (1); A caster wheel (2) with brake pads is mounted on the bottom of the processing table (1); The first support frame (3) is mounted on the top of the processing table (1); A polishing assembly is mounted on the first support frame (3) and is used to polish burrs on the computer casing. The second support frame (4) is installed on the top of the processing table (1) and is located on one side of the first support frame (3); A fixing component is installed on the second support frame (4) for fixing the computer casing; A cleaning component is mounted on one side of the fixing component.
2. The computer casing deburring device as described in claim 1, characterized in that: The polishing components include: The first fixed frame (5) is installed on the upper side of the first support frame (3), and the first fixed frame (5) is rotatably connected to the first reciprocating screw (6). A first motor (7) is installed on one side of the first fixing frame (5); One end of the first reciprocating screw (6) is fixedly connected to the output end of the first motor (7), and a second fixed frame (8) is slidably connected inside the first fixed frame (5). The second fixed frame (8) is threadedly connected to the first reciprocating screw (6).
3. The computer casing deburring device as described in claim 2, characterized in that: The second fixed frame (8) is rotatably connected to the second reciprocating screw (9); A second motor (10) is installed on one side of the second fixing frame (8), and one end of the second reciprocating screw (9) is fixedly connected to the output end of the second motor (10).
4. The computer casing deburring device as described in claim 3, characterized in that: The second reciprocating screw (9) is connected to the first slider (11) by a thread; An electric slider (12) is slidably connected to the side wall of the first slider (11), and a grinder (13) is installed on the electric slider (12).
5. The computer casing deburring device as described in claim 4, characterized in that: The fixing component includes: A limiting plate (14) is fixedly connected to the second support frame (4), and the limiting plate (14) is L-shaped; The second support frame (4) has two symmetrically arranged limiting frames (15) fixedly connected to its upper side. The limiting frames (15) are symmetrically placed on the second support frame (4).
6. The computer casing deburring device as described in claim 5, characterized in that: The limiting frame (15) is rotatably connected to a first fixing plate (16); A clamping plate (17) is fixedly connected to one side of the first fixing plate (16), and a positioning block (18) is fixedly connected to the other side of the first fixing plate (16). The second fixing bracket (8) is connected to a fixing screw (19) by a thread, and the top end of the fixing screw (19) can be inserted into the positioning block (18).
7. The computer casing deburring device as described in claim 5, characterized in that: The cleaning component includes: The spray pipe (20) is mounted on the electric slider (12), the spray pipe (20) is located on one side of the grinder (13), and the output end of the spray pipe (20) faces the grinder (13). The first support plate (21) is fixedly connected to one side of the limiting plate (14). The first support plate (21) is provided with a first slide rail (22), and a second slider (23) is slidably connected in the first slide rail (22). A first support frame (24) is slidably connected on the second slider (23). A tension spring (25) is fixedly connected between the second slider (23) and the first support plate (21).
8. The computer casing deburring device as described in claim 7, characterized in that: The second slider (23) is connected to an adjusting screw (26) by a thread; The top end of the adjusting screw (26) is rotatably connected to the first support frame (24), and a first rotating rod (27) is rotatably connected inside the first support frame (24). A sponge wiping plate (28) is installed on the first rotating rod (27).