Plastic shell burr polishing device

Abstract

The utility model relates to the technical field of plastic shell burr polishing, and discloses a plastic shell burr polishing device which comprises a polishing box, a first electric telescopic rod is fixedly connected to the middle of the top end in the polishing box, a placing block is fixedly connected to the top end of the first electric telescopic rod, and a partition plate is fixedly connected to the middle of the interior of a first fixing groove. A first motor is fixedly connected to the left side of the placing block, the output end of the first motor penetrates through the first fixing groove to be connected with a first threaded rod, a clamping plate is arranged on the outer side of the first threaded rod, a first threaded hole is formed in the lower end of the left side of the clamping plate, and a buffer cushion is fixedly connected to the upper end of the right side of the clamping plate. By arranging the second motor, the first rotating shaft, the first rotating rod, the first grinding disc, the fourth motor, the second rotating shaft, the second rotating rod and the second grinding disc, burrs of the plastic machine shell are comprehensively ground; and a motor I, a threaded rod I, a clamping plate, a threaded hole I and a buffer cushion are arranged, so that the plastic shell to be polished can be clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic casing burr grinding, in particular to a plastic casing burr grinding device. Background Art

[0002] The casing usually refers to the outer shell used by various electronic products. According to the purpose, it can be divided into computer casing, TV casing, mobile phone casing, instrument casing, motor casing and micro motor casing, etc. According to the material, it can be divided into plastic casing, alloy casing and composite material casing, etc. However, grinding equipment is needed to deal with burrs in casing production.

[0003] However, the existing plastic housing polishing device does not polish comprehensively enough, and the polished plastic housing needs to be taken out for inspection. If there is any non-compliance, the plastic housing needs to be put back in for polishing again, which is inefficient. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a plastic housing burr grinding device to solve the technical problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a burr grinding device for a plastic casing, comprising a grinding box, an electric telescopic rod 1 is fixedly connected to the middle of the top end of the grinding box, a placement block is fixedly connected to the top of the placement block, a fixing groove 1 is provided at the top, a partition is fixedly connected to the middle of the fixing groove 1, a motor 1 is fixedly connected to the left side of the placement block, the output end of the motor 1 passes through the fixing groove 1 and is connected to a threaded rod 1, a clamping plate is provided on the outside of the threaded rod 1, the clamping plate is an inverted "convex" structure, a threaded hole 1 is provided at the lower end of the left side of the clamping plate, the threaded hole 1 is threadedly connected to the threaded rod 1, a buffer pad is fixedly connected to the upper end of the right side of the clamping plate, and the motor 1, the threaded rod 1, the clamping plate, the threaded hole 1 and the buffer pad are all symmetrically arranged with the front side of the placement block as the center.

[0008] Preferably, the front end of the top of the polishing box is fixedly connected to an electric telescopic rod 2, the bottom end of the electric telescopic rod 2 is fixedly connected to a protective box 1, the bottom end of the protective box 1 is fixedly connected to a motor 2, and the output end of the motor 2 passes through the protective box 1 and is connected to the rotating rod 1.

[0009] Through the above technical scheme, the purpose of fixing the front end of the top of the grinding box with the electric telescopic rod 2 is to extend the grinding disc 1 through the electric telescopic rod 2, so as to realize the burr grinding of the corners of the plastic casing at different positions; the purpose of fixing the bottom end of the electric telescopic rod 2 with the protective box 1 is to protect the motor 2; the purpose of fixing the bottom end of the protective box 1 with the motor 2 is to provide kinetic energy to the grinding disc.

[0010] Preferably, the bottom end of the rotating rod 1 is fixedly connected to a rotating shaft 1, the bottom end of the rotating shaft 1 is fixedly connected to a grinding disc 1, and the electric telescopic rod 2, the protective box 1, the motor 2, the rotating rod 1, the rotating shaft 1 and the grinding disc 1 are all symmetrically arranged with the right side of the grinding box as the center.

[0011] Through the above technical scheme, the purpose of fixing a grinding disc 1 at the bottom end of the rotating shaft 1 is to enable the grinding disc 1 to grind the burrs of the plastic casing because the motor 2 rotates through the rotating rod 1 and the rotating shaft 1; the purpose of the electric telescopic rod 2, the protective box 1, the motor 2, the rotating rod 1, the rotating shaft 1 and the grinding disc 1 being symmetrically arranged with the right side of the grinding box as the center is to enable grinding of both sides of plastic casings of different volumes.

[0012] Preferably, a fixed block is fixedly connected to the left end of the rear side of the polishing box, a fixing groove 2 is provided on the front side of the fixing block, a motor 3 is fixedly connected to the left end of the top side of the polishing box, and the output end of the motor 3 passes through the fixing groove 2 and is connected to the threaded rod 2.

[0013] Through the above technical solution, the left end of the top of the grinding box is fixedly connected with motor three, and the output end of motor three passes through fixed groove two and is connected with threaded rod two. The purpose is that motor three provides kinetic energy to threaded rod two so that threaded rod two can rotate.

[0014] Preferably, a moving block is provided on the outer side of the threaded rod 2, a threaded hole 2 is opened at the bottom end of the moving block, the threaded hole 2 is threadedly connected to the threaded rod 2, and the front side of the moving block is fixedly connected to the electric telescopic rod 3, and the front side of the moving block is fixedly connected to the protective box 2.

[0015] Through the above technical solution, a moving block is provided on the outer side of the second threaded rod, and a second threaded hole is opened at the bottom end of the moving block. The purpose of the threaded connection between the second threaded hole and the second threaded rod is that the moving block is threadedly connected to the second threaded rod through the second threaded hole, and the rotation of the second threaded rod enables the moving block to move through the second threaded hole.

[0016] Preferably, a motor four is fixedly connected to the front side of the protective box two, the output end of the motor four passes through the protective box two and is connected to the rotating rod two, the front side of the rotating rod two is fixedly connected to the rotating shaft two, and the front side of the rotating shaft two is fixedly connected to the grinding disc two.

[0017] Through the above technical scheme, a motor 4 is fixedly connected to the front side of the protective box 2, the output end of the motor 4 passes through the protective box 2 and is connected to the rotating rod 2, the front side of the rotating rod 2 is fixedly connected to the rotating shaft 2, and the front side of the rotating shaft 2 is fixedly connected to the grinding disc 2, so that the grinding disc 2 can rotate the rotating shaft 2 and the rotating rod 2 through the motor 4, so that the grinding disc 2 can grind the other two sides of the plastic casing.

[0018] Preferably, the fixed block, the second fixing slot, the third motor, the second threaded rod, the movable block, the second threaded hole, the third electric telescopic rod, the second protective box, the fourth motor, the second rotating rod, the second rotating shaft and the second grinding disc are all symmetrically arranged with the front side of the grinding box as the center, and the front side of the grinding box is provided with a box door, and the front side of the box door is provided with a transparent observation port.

[0019] Through the above technical scheme, the fixed block, the second fixed slot, the third motor, the second threaded rod, the movable block, the second threaded hole, the third electric telescopic rod, the second protective box, the fourth motor, the second rotating rod, the second rotating shaft and the second grinding disc are all symmetrically arranged with the front side of the grinding box as the center, so that the burrs of the plastic casing can be polished more completely; the transparent observation port is arranged on the front side of the box door to facilitate the workers to observe the inside of the grinding box through the transparent observation port.

[0020] Compared with the prior art, the utility model provides a plastic housing burr grinding device, which has the following beneficial effects:

[0021] The utility model arranges motor 2, rotating shaft 1, rotating rod 1, grinding disc 1, motor 4, rotating shaft 2, rotating rod 2 and grinding disc 2. Motor 2 drives grinding disc 1 to rotate, and motor 4 drives grinding disc 2 to rotate, so as to realize comprehensive grinding of burrs on plastic casing. Motor 1, threaded rod 1, clamping plate, threaded hole 1 and buffer pad are arranged, so as to realize clamping and fixing of the polished plastic casing, and make the grinding process more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the cross-sectional structure of the upper part of the interior of the grinding box of the utility model;

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the upper right side of the interior of the grinding box of the utility model;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the lower part of the interior of the grinding box of the utility model;

[0026] Figure 5This is a schematic diagram of the three-dimensional structure of the mobile block of the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the clamping plate of the utility model.

[0028] Among them: 1. grinding box; 2. electric telescopic rod 1; 3. placement block; 4. fixing slot 1; 5. partition; 6. motor 1; 7. threaded rod 1; 8. clamping plate; 9. threaded hole 1; 10. buffer pad; 11. electric telescopic rod 2; 12. protective box 1; 13. motor 2; 14. rotating rod 1; 15. rotating shaft 1; 16. grinding disc 1; 17. fixing block; 18. fixing slot 2; 19. motor 3; 20. threaded rod 2; 21. moving block; 22. threaded hole 2; 23. electric telescopic rod 3; 24. protective box 2; 25. motor 4; 26. rotating rod 2; 27. rotating shaft 2; 28. grinding disc 2; 29. ​​box door; 30. transparent observation port. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] like Figure 1-2 As shown, the utility model provides a burr grinding device for a plastic casing, comprising a grinding box 1, an electric telescopic rod 2 is fixedly connected to the middle of the top of the grinding box 1, a placement block 3 is fixedly connected to the top of the placement block 3, a fixing groove 4 is provided at the top, a partition plate 5 is fixedly connected to the middle of the fixing groove 4, a motor 6 is fixedly connected to the left side of the placement block 3, the output end of the motor 6 passes through the fixing groove 4 and is connected to a threaded rod 7, a clamping plate 8 is provided on the outside of the threaded rod 7, the clamping plate 8 is an inverted "convex" structure, a threaded hole 9 is provided at the lower end of the left side of the clamping plate 8, the threaded hole 9 is threadedly connected to the threaded rod 7, a buffer pad 10 is fixedly connected to the upper end of the right side of the clamping plate 8, and the motor 6, the threaded rod 7, the clamping plate 8, the threaded hole 9 and the buffer pad 10 are symmetrically arranged with the front side of the placement block 3 as the center.

[0032] Specifically, the front end of the top of the polishing box 1 is fixedly connected with an electric telescopic rod 2 11, the bottom end of the electric telescopic rod 2 11 is fixedly connected with a protective box 12, the bottom end of the protective box 12 is fixedly connected with a motor 2 13, and the output end of the motor 2 13 penetrates the protective box 12 and is connected with the rotating rod 14. The advantage is that the purpose of the electric telescopic rod 2 11 being fixedly connected to the front end of the top of the polishing box 1 is to extend the polishing disc 16 through the electric telescopic rod 2 11 to achieve burr grinding of the corners of the plastic casing at different positions; the purpose of the electric telescopic rod 2 11 being fixedly connected to the protective box 12 at the bottom end is to protect the motor 2 13; the purpose of the motor 2 13 being fixedly connected to the bottom end of the protective box 12 is to provide kinetic energy to the polishing disc 16.

[0033] Embodiment 2:

[0034] like Figure 3-6 As shown, as an improvement on the previous embodiment. Specifically, the bottom end of the rotating rod 14 is fixedly connected with a rotating shaft 15, and the bottom end of the rotating shaft 15 is fixedly connected with a grinding disc 16. The electric telescopic rod 2 11, the protective box 12, the motor 2 13, the rotating rod 14, the rotating shaft 15 and the grinding disc 16 are all symmetrically arranged with the right side of the grinding box 1 as the center. The advantage is that the purpose of the rotating shaft 15 being fixedly connected to the bottom end of the rotating rod 14 is to enable the grinding disc 16 to grind the burrs of the plastic casing because the motor 2 13 rotates through the rotating rod 14 and the rotating shaft 15; the purpose of the electric telescopic rod 2 11, the protective box 12, the motor 2 13, the rotating rod 14, the rotating shaft 15 and the grinding disc 16 are all symmetrically arranged with the right side of the grinding box 1 as the center, so that both sides of plastic casings of different volumes can be polished.

[0035] Specifically, a fixing block 17 is fixedly connected to the left end of the rear of the polishing box 1, a fixing groove 2 18 is provided on the front of the fixing block 17, a motor 3 19 is fixedly connected to the left end of the top of the polishing box 1, and the output end of the motor 3 19 penetrates the fixing groove 2 18 and is connected to the threaded rod 2 20. The advantage is that the motor 3 19 is fixedly connected to the left end of the top of the polishing box 1, and the output end of the motor 3 19 penetrates the fixing groove 2 18 and is connected to the threaded rod 2 20, so that the motor 3 19 provides kinetic energy to the threaded rod 2 20, so that the threaded rod 2 20 can rotate.

[0036] Specifically, a moving block 21 is arranged on the outer side of the threaded rod 20, a threaded hole 22 is provided at the bottom end of the moving block 21, the threaded hole 22 is threadedly connected to the threaded rod 20, and the front of the moving block 21 is fixedly connected to the front of the electric telescopic rod 3 23, and the front of the protective box 24 is fixedly connected. The advantage is that the moving block 21 is arranged on the outer side of the threaded rod 20, a threaded hole 22 is provided at the bottom end of the moving block 21, and the threaded hole 22 is threadedly connected to the threaded rod 20, so that the moving block 21 is threadedly connected to the threaded rod 20 through the threaded hole 22, and the rotation of the threaded rod 20 enables the moving block 21 to move through the threaded hole 22.

[0037] Specifically, the front of the second protection box 24 is fixedly connected with a motor 4 25, the output end of the motor 4 25 penetrates the second protection box 24 and is connected to the second rotating rod 26, the front of the second rotating rod 26 is fixedly connected with a second rotating shaft 27, and the front of the second rotating shaft 27 is fixedly connected with a second grinding disc 28. The advantage is that the front of the second protection box 24 is fixedly connected with the motor 4 25, the output end of the motor 4 25 penetrates the second protection box 24 and is connected to the second rotating rod 26, the front of the second rotating rod 26 is fixedly connected with a second rotating shaft 27, and the front of the second rotating shaft 27 is fixedly connected with a second grinding disc 28, so that the second grinding disc 28 can rotate the second rotating shaft 27 and the second rotating rod 26 through the motor 4 25, so that the second grinding disc 28 can grind the other two sides of the plastic casing.

[0038] Specifically, the fixed block 17, the second fixed slot 18, the third motor 19, the second threaded rod 20, the movable block 21, the second threaded hole 22, the third electric telescopic rod 23, the second protective box 24, the fourth motor 25, the second rotating rod 26, the second rotating shaft 27 and the second grinding disc 28 are all symmetrically arranged with the front side of the grinding box 1 as the center. The front side of the grinding box 1 is provided with a box door 29, and the front side of the box door 29 is provided with a transparent observation port 30. The advantage is that the fixed block 17, the second fixed groove 18, the third motor 19, the second threaded rod 20, the moving block 21, the second threaded hole 22, the third electric telescopic rod 23, the second protective box 24, the fourth motor 25, the second rotating rod 26, the second rotating shaft 27 and the second grinding disc 28 are all symmetrically arranged with the front side of the grinding box 1 as the center, so that the burrs of the plastic casing can be polished more completely; the transparent observation port 30 is arranged on the front side of the box door 29 for the purpose of facilitating the workers to observe the interior of the grinding box 1 through the transparent observation port 30.

[0039] When in use, open the box door 29, place the plastic casing to be polished on the top of the placement block 3, and then close the box door 29. The staff observes through the transparent observation port 30 and starts the motor 6 to rotate the threaded rod 7, so that the clamping plate 8 can clamp and fix the plastic casing through the threaded hole 9. Then, start the electric telescopic rod 2 as needed to lift the placement block 3, and start the electric telescopic rod 2 11 at the same time, and then start the motor 2 13 to make the polishing disc 16 rotate through the rotating rod 14 and the rotating shaft 15. The burr edge of the object to be polished can be polished by lowering the electric telescopic rod 2 11. As needed, another grinding disc 16 can be started to grind the other side of the plastic casing; as needed, the motor 3 19 can be started to rotate the threaded rod 20, causing the moving block 21 to move up and down through the threaded hole 22, and then the electric telescopic rod 3 23 can be started to extend the grinding disc 2 28, and the motor 4 25 can be started to rotate the grinding disc 2 28 through the rotating rod 2 26 and the rotating shaft 2 27 to achieve the grinding of the other sides of the plastic casing, and then another grinding disc 2 28 can be started as needed to achieve comprehensive burr grinding of the plastic casing.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A burr grinding device for a plastic housing, comprising a grinding box (1), characterized in that: An electric telescopic rod (2) is fixedly connected to the middle of the top of the polishing box (1), a placement block (3) is fixedly connected to the top of the electric telescopic rod (2), a fixing groove (4) is provided at the top of the placement block (3), a partition (5) is fixedly connected to the middle of the fixing groove (4), a motor (6) is fixedly connected to the left side of the placement block (3), an output end of the motor (6) passes through the fixing groove (4) and is connected to a threaded rod (7), and the threaded rod (7) is fixedly connected to the bottom of the placement block (3). A clamping plate (8) is arranged on the outer side of the clamping plate (7), the clamping plate (8) is an inverted "convex" structure, a threaded hole (9) is opened at the lower end of the left side of the clamping plate (8), the threaded hole (9) is threadedly connected to the threaded rod (7), and a buffer pad (10) is fixedly connected to the upper end of the right side of the clamping plate (8), and the motor (6), the threaded rod (7), the clamping plate (8), the threaded hole (9) and the buffer pad (10) are all symmetrically arranged with the front side of the placement block (3) as the center.

2. A plastic housing burr grinding device according to claim 1, characterized in that: The front end of the top of the polishing box (1) is fixedly connected to an electric telescopic rod 2 (11), the bottom end of the electric telescopic rod 2 (11) is fixedly connected to a protective box 1 (12), the bottom end of the protective box 1 (12) is fixedly connected to a motor 2 (13), and the output end of the motor 2 (13) passes through the protective box 1 (12) and is connected to a rotating rod 1 (14).

3. A plastic housing burr grinding device according to claim 2, characterized in that: The bottom end of the rotating rod 1 (14) is fixedly connected to a rotating shaft 1 (15), and the bottom end of the rotating shaft 1 (15) is fixedly connected to a grinding disc 1 (16). The electric telescopic rod 2 (11), the protective box 1 (12), the motor 2 (13), the rotating rod 1 (14), the rotating shaft 1 (15) and the grinding disc 1 (16) are all symmetrically arranged with the right side of the grinding box (1) as the center.

4. A plastic housing burr grinding device according to claim 3, characterized in that: A fixing block (17) is fixedly connected to the left end of the rear side of the polishing box (1), and a fixing groove (18) is provided on the front side of the fixing block (17). A motor (19) is fixedly connected to the left end of the top side of the polishing box (1), and the output end of the motor (19) passes through the fixing groove (18) and is connected to the threaded rod (20).

5. A plastic housing burr grinding device according to claim 4, characterized in that: A moving block (21) is arranged on the outer side of the second threaded rod (20), a second threaded hole (22) is provided at the bottom end of the moving block (21), the second threaded hole (22) is threadedly connected to the second threaded rod (20), the front side of the moving block (21) is fixedly connected to the third electric telescopic rod (23), and the front side of the third electric telescopic rod (23) is fixedly connected to the second protective box (24).

6. A plastic housing burr grinding device according to claim 5, characterized in that: The front of the protection box 2 (24) is fixedly connected to a motor 4 (25), the output end of the motor 4 (25) passes through the protection box 2 (24) and is connected to the rotating rod 2 (26), the front of the rotating rod 2 (26) is fixedly connected to a rotating shaft 2 (27), and the front of the rotating shaft 2 (27) is fixedly connected to a grinding disc 2 (28).

7. A plastic housing burr grinding device according to claim 6, characterized in that: The fixed block (17), the second fixed slot (18), the third motor (19), the second threaded rod (20), the moving block (21), the second threaded hole (22), the third electric telescopic rod (23), the second protective box (24), the fourth motor (25), the second rotating rod (26), the second rotating shaft (27) and the second grinding disc (28) are all symmetrically arranged with the front of the grinding box (1) as the center. The front of the grinding box (1) is provided with a box door (29), and the front of the box door (29) is provided with a transparent observation port (30).

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