Tool jig for deburring computer middle frame

By designing the computer's middle frame removal tool, the automatic sliding of brush plates and bristles is used to clean the side debris on the middle frame of the notebook, the problem of difficult to clean the debris after grinding is solved, and cleaning efficiency and product quality are improved.

CN223223075UActive Publication Date: 2025-08-15JIANGSU HAISHUO PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422466887.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-15
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the prior art, debris generated after grinding the middle frame of the notebook is difficult to clean automatically, resulting in slow manual wiping speed and easy scratching the middle frame, affecting product quality.

Method used

Design a computer midframe removal tool for removing burrs, including frame, cleaning components and driving components. The cleaning components are composed of brush plates and bristles. The driving components drive the bristles to slide along the side of the midframe for cleaning, and combine the clamping components to fix the midframe to achieve automatic cleaning.

Benefits of technology

It realizes efficient cleaning of debris after grinding the middle frame, avoids scratches caused by manual wiping, and improves cleaning efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of computer production equipment, in particular to a deburring tool jig for a computer middle frame, which is used for cleaning side edges after the side edges of the middle frame are polished, and comprises a frame, a deburring device, a deburring device and a deburring device, the tool jig further comprises a cleaning assembly used for cleaning the four side edges of the middle frame, the cleaning assembly comprises four cleaning structures arranged on the side edges of the frame, and each cleaning structure comprises a cleaning piece. The cleaning pieces are arranged on the four sides of the frame and correspond to the four side edges of the middle frame respectively, after the middle frame is polished, the driving component is started to drive the cleaning pieces located on the four side edges of the middle frame to slide relative to the middle frame, the cleaning pieces rub against the side edges of the middle frame, and therefore chippings attached to the side edges of the middle frame are cleaned up. The device has the dual functions of polishing and cleaning, so that the middle frame does not need to be disassembled after polishing, the middle frame can be directly cleaned on the device, and the efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of computer production equipment, in particular to a tool for removing burrs from a computer middle frame. Background Art

[0002] The main purpose of polishing the laptop frame is to remove burrs, improve the appearance and user experience. After cutting and polishing, the plastic middle frame of the laptop will produce a lot of debris. If it is installed directly without cleaning, it will cause the inside of the laptop to be unclean and make noises, affecting the quality of the laptop. Therefore, the plastic middle frame of the laptop needs to be wiped after polishing.

[0003] Currently, manual wiping is mainly performed by placing the plastic middle frame on a jig. The wiping speed is slow and it is easy to scratch the plastic middle frame, resulting in defective products. Therefore, it is necessary to design a structure that can automatically wipe the debris stuck after the notebook plastic middle frame is processed, cut and polished, and reduce manual labor. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a tool for removing burrs from a computer middle frame, so as to solve the technical problem that debris is generated after polishing the notebook middle frame, and the debris is easily attached to the surface of the middle frame.

[0005] Based on the above purpose, the utility model provides a computer middle frame deburring tool, which is used to clean the side edges after grinding the side edges of the middle frame, including:

[0006] A frame for supporting and limiting the bottom of the middle frame;

[0007] The tooling fixture further includes: a cleaning assembly for cleaning the four sides of the middle frame, the cleaning assembly including four cleaning structures provided on the sides of the frame, the cleaning structures including:

[0008] Cleaning pieces;

[0009] A driving component is used to drive the cleaning piece to move along the side of the middle frame.

[0010] As a preferred technical solution of the present invention, the cleaning member includes: a brush plate and bristles arranged on the brush plate.

[0011] As a preferred technical solution of the present utility model, the driving component includes:

[0012] A slider connected to the brush plate, wherein a screw slot is provided in the slider;

[0013] A connecting block is provided on the side of the frame, wherein a rotation groove is provided in the connecting block;

[0014] A screw rod having one end connected to the rotating groove bearing of the connecting block, and the other end of the screw rod passing through the screw rod slot;

[0015] A power unit is used to drive the screw to rotate.

[0016] As a preferred technical solution of the present utility model, the power unit includes:

[0017] Bevel gears are provided at both ends of the screw rods, and adjacent screw rods are connected through bevel gear transmission;

[0018] A motor is mounted on the connecting block, and an output shaft of the motor is connected to one of the lead screws.

[0019] As a preferred technical solution of the present utility model, the cleaning piece further includes:

[0020] An electric push rod with a base fixedly connected to the slider;

[0021] One end of the bracket is connected to the output end of the electric push rod, and the other end of the bracket is connected to the brush plate.

[0022] As a preferred technical solution of the present invention, a groove for accommodating the brush plate and bristles is provided at the upper end of the slider.

[0023] As a preferred technical solution of the present invention, the brush plate is an L-shaped plate structure, there is a gap between the upper end of the slider and the bottom end of the middle frame, and the height of the brush plate is less than or equal to the depth of the groove.

[0024] As a preferred technical solution of the present invention, the tooling fixture further includes: a clamping assembly for clamping the middle frame from the inner side thereof.

[0025] As a preferred technical solution of the present invention, the clamping assembly includes at least two clamping parts relatively arranged on the inner side of the frame, and the clamping parts include:

[0026] A crossbeam provided on the inner side of the frame, wherein the crossbeam is provided with a threaded groove;

[0027] a threaded rod threadably connected to the thread groove;

[0028] A movable clamping block is rotatably connected to one end of the threaded rod.

[0029] As a preferred technical solution of the present invention, a fixed clamping block is further provided on the inner side of the frame, and the fixed clamping block is fixed to at least four sides of the centering frame of the movable clamping block, and the movable clamping block is an L-shaped plate structure.

[0030] The beneficial effects of the present invention are as follows: the present invention is provided with cleaning pieces on the four sides of the frame, which correspond to the four side edges of the middle frame respectively. After the middle frame is polished, the driving component is started to drive the cleaning pieces located on the four side edges of the middle frame to slide relative to the middle frame. The cleaning pieces rub against the side edges of the middle frame, thereby cleaning up the debris attached to the side edges of the middle frame. The present device has the dual functions of polishing and cleaning. Therefore, the middle frame does not need to be disassembled after polishing, and the middle frame can be cleaned directly on the device, which is highly efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 This is a schematic diagram of the external three-dimensional structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the external three-dimensional structure of the utility model;

[0034] Figure 3 This is a schematic diagram of the top structure of the utility model;

[0035] Figure 4 This is a schematic diagram of the three-dimensional structure of the slider, brush plate and bristles of the utility model;

[0036] Figure 5 It is a schematic diagram of the three-dimensional structure of the middle frame of the present utility model.

[0037] The markings in the figure are: 1. Frame; 2. Crossbeam; 3. Movable clamp; 4. Threaded rod; 5. Threaded groove; 6. Middle frame; 7. Connecting block; 8. Screw; 9. Bevel gear; 10. Motor; 11. Slider; 12. Screw groove; 13. Brush plate; 14. Bristles; 15. Electric push rod; 16. Bracket; 17. Groove; 18. Fixed clamp. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0039] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0040] like Figure 1 As shown, a computer middle frame deburring tool is used to clean the side of the middle frame 6 after grinding, including:

[0041] A frame 1 for supporting and limiting the bottom of the middle frame 6;

[0042] The tooling fixture also includes: a cleaning assembly for cleaning the four sides of the middle frame 6, the cleaning assembly includes four cleaning structures provided on the sides of the frame 1, the cleaning structure includes:

[0043] Cleaning pieces;

[0044] A driving component for driving the cleaning member to move along the side of the middle frame 6;

[0045] The above technical solution can wipe and clean the side of the middle frame 6 after polishing it. When in use, the middle frame 6 to be polished is placed on the supporting surface of the frame 1 and fixed, and then the side of the middle frame 6 is polished using a polishing device. After polishing, the driving component is started, and the driving component drives the cleaning pieces on the four sides of the frame 1 to slide relative to the middle frame 6. The cleaning pieces rub against the side of the middle frame 6, thereby cleaning the debris attached to the side of the middle frame 6 with high efficiency.

[0046] like Figure 4 As shown, in this embodiment, the cleaning member includes: a brush plate 13 and bristles 14 provided on the brush plate 13;

[0047] The above technical solution can be used to clean the debris on the side of the middle frame 6 through the bristles 14. The bristles 14 can penetrate into gaps and hard-to-reach corners, effectively remove dust, dirt, oil stains, etc., and improve cleaning efficiency and quality. Compared with some hard cleaning tools, the bristles 14 are soft and not easy to scratch the surface of the middle frame 6.

[0048] like Figure 2 and Figure 3 As shown, in this embodiment, the driving component includes: a slider 11 connected to the brush plate 13, with a screw slot 12 provided in the slider 11; a connecting block 7 provided on the side of the frame 1, with a rotating slot provided in the connecting block 7; a screw rod 8 connected to the rotating slot bearing of the connecting block 7 at one end, with the other end of the screw rod 8 passing through the screw slot 12; a power unit for driving the screw rod 8 to rotate; specifically, the power unit includes: bevel gears 9 provided at both ends of the screw rod 8, with adjacent screw rods 8 being connected through the bevel gears 9; a motor 10 installed on the connecting block 7, with the output shaft of the motor 10 connected to one of the screw rods 8;

[0049] The above technical solution can drive all the bristles 14 to move at the same time, thereby cleaning all the sides of the middle frame 6 synchronously. When in use, start the motor 10, and the motor 10 drives the screw rod 8 to rotate. The screw rod 8 cooperates with the screw rod groove 12 to drive the slider 11 to slide against the side of the frame 1, thereby driving the bristles 14 connected to the slider 11 to clean the side of the middle frame 6. Since the bevel gear 9 is provided, the adjacent screw rods 8 can be transmitted through the bevel gear 9, thereby driving all the bristles 14 to move at the same time, and the motor 10 drives the screw rod 8 to rotate forward and reverse, so that the bristles 14 can clean the side of the middle frame 6.

[0050] like Figure 4 As shown, in this embodiment, the cleaning member further includes:

[0051] An electric push rod 15 fixedly connected to the base and the slider 11;

[0052] A bracket 16 having one end connected to the output end of the electric push rod 15 and the other end of the bracket 16 connected to the brush plate 13;

[0053] The above technical solution can be used to adjust the height of the brush plate 13 according to the height of the middle frame 6. The electric push rod 15 is started to drive the bracket 16 to extend and retract, and the bracket 16 drives the brush plate 13 to move synchronously, thereby driving the bristles 14 connected to the brush plate 13 to move. There is no limit to the length of the bristles 14, as long as the bristles 14 can fully cover the side of the middle frame 6, ensuring that the debris attached to the surface of the middle frame 6 can be cleaned.

[0054] like Figure 4 As shown, in this embodiment, a groove 17 for accommodating the brush plate 13 and the bristles 14 is formed at the upper end of the slider 11; the brush plate 13 is an L-shaped plate structure, and there is a gap between the upper end of the slider 11 and the bottom end of the middle frame 6, and the height of the brush plate 13 is less than or equal to the depth of the groove 17;

[0055] The above technical solution can store the bristles 14 during the grinding process of the middle frame 6 to prevent the grinding equipment from colliding with the bristles 14. The electric push rod 15 can drive the brush plate 13 and the bristles 14 into the groove 17. The brush plate 13 is an L-shaped plate structure, which can prevent debris from falling onto the bristles 14 and avoid the bristles 14 being exposed.

[0056] like Figure 2 and Figure 3 As shown, in this embodiment, the tooling fixture further includes: a clamping assembly for clamping the middle frame 6 from the inner side thereof; specifically, the clamping assembly includes at least two clamping parts relatively arranged on the inner side of the frame 1, and the clamping parts include: a crossbeam 2 arranged on the inner side of the frame 1, the crossbeam 2 having a threaded groove 5; a threaded rod 4 threadedly connected to the threaded groove 5; a movable clamping block 3 rotatably connected to one end of the threaded rod 4, and a rotating handle is provided at the other end of the threaded rod 4. A fixed clamping block 18 is further provided on the inner side of the frame 1, and the fixed clamping block 18 is fixed to at least four sides of the centering frame 6 of the movable clamping block 3, and the movable clamping block 3 is an L-shaped plate structure;

[0057] The above technical solution can be used to fix the middle frame 6 to prevent it from shaking during grinding or cleaning. When in use, the middle frame 6 is placed on the upper end of the frame 1 to ensure that the front and rear fixed clamps 18 are in front and back contact with the inner side of the middle frame 6. The turning handle drives the threaded rod 4 to rotate, and the threaded rod 4 drives the movable clamp 3 to move. The movable clamp 3 is in left and right contact with the inner side of the middle frame 6, thereby achieving stable fixation of the middle frame 6. The movable clamp 3 is an L-shaped plate structure that can limit the middle frame 6 in the vertical direction.

[0058] Working principle: When in use, place the middle frame 6 on the upper end of the frame 1, ensure that the front and rear fixed clamps 18 are in close contact with the inner side of the middle frame 6, turn the handle to drive the threaded rod 4 to rotate, and the threaded rod 4 drives the movable clamp 3 to move. The movable clamp 3 is in close contact with the inner side of the middle frame 6, thereby achieving stable fixation of the middle frame 6. The movable clamp 3 is an L-shaped plate structure that can limit the vertical direction of the middle frame 6. Use grinding equipment to grind the side of the middle frame 6;

[0059] After polishing, the side of the middle frame 6 needs to be cleaned, and the electric push rod 15 is started to drive the bracket 16 to extend and retract, and the bracket 16 drives the brush plate 13 to move synchronously, thereby driving the bristles 14 connected to the brush plate 13 to move, and the bristles 14 fully cover the side of the middle frame 6. Start the motor 10, and the motor 10 drives the screw rod 8 to rotate. The screw rod 8 cooperates with the screw rod groove 12 to drive the slider 11 to slide against the side of the frame 1, thereby driving the bristles 14 connected to the slider 11 to clean the side of the middle frame 6. Due to the provision of the bevel gear 9, the adjacent screw rods 8 can be transmitted through the bevel gear 9, thereby driving all the bristles 14 to move at the same time, and the motor 10 drives the screw rod 8 to rotate forward and reverse, so that the bristles 14 can clean the side of the middle frame 6.

[0060] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0061] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A computer middle frame deburring tool, used for cleaning the side of the middle frame (6) after grinding, comprising: A frame (1) for supporting and limiting the bottom of the middle frame (6); It is characterized in that the tooling fixture further comprises: a cleaning assembly for cleaning the four sides of the middle frame (6), the cleaning assembly comprising four cleaning structures arranged on the sides of the frame (1), the cleaning structures comprising: Cleaning pieces; A driving component for driving the cleaning piece to move along the side of the middle frame (6).

2. The computer mid-frame deburring tool according to claim 1, characterized in that: The cleaning piece comprises a brush plate (13) and bristles (14) arranged on the brush plate (13).

3. The computer mid-frame deburring fixture according to claim 2, characterized in that: The driving component includes: A slider (11) connected to the brush plate (13), wherein a screw rod groove (12) is provided in the slider (11); A connecting block (7) is provided on the side of the frame (1), wherein a rotation groove is provided in the connecting block (7); A screw rod (8) having one end connected to the rotating groove bearing of the connecting block (7), and the other end of the screw rod (8) passing through the screw rod groove (12); A power unit for driving the screw rod (8) to rotate.

4. The computer mid-frame deburring tool according to claim 3, characterized in that: The power unit comprises: Bevel gears (9) are provided at both ends of the screw rods (8), and adjacent screw rods (8) are connected in transmission via the bevel gears (9); A motor (10) is mounted on the connecting block (7), and an output shaft of the motor (10) is connected to one of the screw rods (8).

5. The computer mid-frame deburring tool according to claim 4, characterized in that: The cleaning member also includes: An electric push rod (15) fixedly connected to the base and the slider (11); A bracket (16) has one end connected to the output end of the electric push rod (15), and the other end of the bracket (16) is connected to the brush plate (13).

6. The computer mid-frame deburring tool according to claim 5, characterized in that: The upper end of the slider (11) is provided with a groove (17) for accommodating the brush plate (13) and the bristles (14).

7. The computer mid-frame deburring tool according to claim 6, characterized in that: The brush plate (13) is an L-shaped plate structure, a gap exists between the upper end of the slider (11) and the bottom end of the middle frame (6), and the height of the brush plate (13) is less than or equal to the depth of the groove (17).

8. The computer mid-frame deburring tool according to any one of claims 1 to 7, characterized in that: The tooling fixture further comprises: a clamping assembly for clamping the middle frame (6) from the inner side thereof.

9. The computer mid-frame deburring tool according to claim 8, characterized in that: The clamping assembly comprises at least two clamping parts arranged relatively on the inner side of the frame (1), and the clamping parts comprise: A crossbeam (2) is provided on the inner side of the frame (1), and the crossbeam (2) is provided with a threaded groove (5); a threaded rod (4) threadedly connected to the threaded groove (5); A movable clamping block (3) is rotatably connected to one end of the threaded rod (4).

10. The computer mid-frame deburring tool according to claim 9, characterized in that: A fixed clamping block (18) is also provided on the inner side of the frame (1), and the fixed clamping block (18) is fixed to at least four sides of the centering frame (6) of the movable clamping block (3), and the movable clamping block (3) is an L-shaped plate structure.