Keyboard bottom plate polishing machine

Abstract

The utility model relates to the technical field of keyboard production, and discloses a keyboard bottom plate polishing machine which comprises an installation box, the top of the installation box is fixedly connected with an outer shell, a moving assembly is arranged in the outer shell, an electric telescopic rod is installed in the installation box, and a clamp assembly is arranged at one end of the electric telescopic rod. The keyboard bottom plate polishing machine is provided with the first motor, the first lead screw, the moving frame, the mounting frame, the second motor, the polishing disc, the supporting frame, the third motor and the polishing head, left-right movement of the moving frame can be achieved through work of the first motor, and therefore the polishing disc and the polishing head are driven to move; and through work of a third motor, a polishing head rotates to polish the side face of the workpiece, people can conveniently polish the surface and the side face of the keyboard bottom plate, the working efficiency is improved, and the requirements of people are met.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboard production, in particular to a keyboard bottom plate polishing machine. Background Art

[0002] The base plate is usually made of metal sheet through stamping, molding and other processes. During production, there will be burrs on the surface and sides of the base plate. A polishing machine is needed to polish the keyboard base plate to remove the burrs.

[0003] The prior art patent document with publication number CN215036105U provides a keyboard bottom plate polishing machine, which starts the second motor with the cooperation of the second motor, support plate, fixed seat, rotating rod, connecting rod, moving block, guide rod, second gear, second rack, fixed shaft and grinding disc, thereby driving the moving block to move on the guide rod, and at the same time, the grinding disc is rotated under the action of the rack, thereby achieving the purpose of grinding the keyboard bottom plate, solving the problem of manual grinding required for traditional keyboard grinding, and greatly improving work efficiency.

[0004] Although the above-mentioned prior art can grind and polish the surface of the keyboard base plate, the burrs on the side of the keyboard base plate are not removed during the polishing process, and the burrs on the side of the base plate cannot be polished well, which cannot meet people's needs. Therefore, we need a keyboard base plate polishing machine. Utility Model Content

[0005] The utility model aims to provide a keyboard bottom plate polishing machine to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a keyboard bottom plate polishing machine, comprising an installation box, the top of the installation box is fixedly connected to an outer shell, and a moving component is arranged inside the outer shell, an electric telescopic rod is installed inside the installation box, and a clamp assembly is arranged at one end of the electric telescopic rod;

[0007] The moving assembly includes a first motor, and the output shaft of the first motor is fixedly connected to a first screw rod through a coupling, the outer wall of the first screw rod is threadedly connected to a moving frame, and the bottom of the moving frame is fixedly connected to a mounting frame, the inner wall of the mounting frame is installed with a second motor, and one end of the second motor is detachably connected to a polishing disk, the outer wall of the moving frame is fixedly connected to a supporting frame, and the inner wall of the supporting frame is installed with a third motor, and one end of the third motor is detachably connected to a polishing head;

[0008] The clamp assembly includes a fixed base, and a reduction motor is installed on the outer wall of the fixed base, the output shaft of the reduction motor is fixedly connected to the second screw rod through a coupling, and the outer wall of the second screw rod is threadedly connected to the mounting base, a slide groove is provided on the top of the mounting base, and a fixed bearing is fixedly connected to the inner wall of the slide groove, the inner wall of the fixed bearing is provided with positive and negative threaded rods, and the outer wall of the positive and negative threaded rods is threadedly connected to a clamping block.

[0009] Preferably, a workpiece is provided on the outer wall of the clamping block, and a device door is hingedly connected to the outer wall of the outer shell.

[0010] Preferably, the first motor forms a moving structure with the moving frame through a first screw rod, and one end of the first screw rod is threadedly passed through the moving frame.

[0011] Preferably, the mounting frame forms a rotating structure with the polishing disc through the second motor, and one end of the second motor passes through the mounting frame to be connected with the polishing disc.

[0012] Preferably, the reduction motor forms a movable structure with the mounting base through a second screw rod, and one end of the second screw rod is threadedly penetrated through the mounting base.

[0013] Preferably, the mounting base forms a rotating structure with the forward and reverse threaded rods through a fixed bearing, and one end of the forward and reverse threaded rods extends into the fixed bearing for connection.

[0014] Preferably, the number of the clamping blocks is two, and the two clamping blocks are symmetrically arranged on the forward and reverse threaded rods.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] First, the utility model is provided with a first motor, a first screw rod, a movable frame, a mounting frame, a second motor, a polishing disc, a supporting frame, a third motor and a polishing head. When the first motor works, the movable frame can be moved left and right, thereby driving the polishing disc and the polishing head to move. When the second motor works, the polishing disc can be rotated to polish the surface of the workpiece. When the third motor works, the polishing head can be rotated to polish the side of the workpiece, which is convenient for people to polish the surface and side of the keyboard base plate, improves work efficiency and meets people's needs.

[0017] Second, the utility model is provided with a fixed base, a reduction motor, a second screw rod, a mounting base, a slide groove, a fixed bearing, positive and negative threaded rods and a clamping block. By rotating the positive and negative threaded rods, the two clamping blocks can be moved to clamp and fix the workpiece. Workpieces of different sizes can be clamped. Through the operation of the reduction motor, the mounting base can be moved back and forth, which is convenient for driving the clamped workpiece to move. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the electric telescopic rod and the fixed base of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the mobile frame and the support frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the positive and negative threaded rods and the clamping block of the utility model.

[0022] Among them: 1. Installation box; 2. Outer shell; 3. Moving assembly; 301. First motor; 302. First screw rod; 303. Moving frame; 304. Installation frame; 305. Second motor; 306. Polishing disc; 307. Support frame; 308. Third motor; 309. Polishing head; 4. Electric telescopic rod; 5. Clamp assembly; 501. Fixed base; 502. Reducer motor; 503. Second screw rod; 504. Installation base; 505. Slide; 506. Fixed bearing; 507. Positive and negative threaded rod; 508. Clamp; 6. Workpiece; 7. Equipment door. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4A keyboard bottom plate polishing machine comprises an installation box 1, the top of the installation box 1 is fixedly connected to an outer shell 2, and a moving assembly 3 is arranged inside the outer shell 2, an electric telescopic rod 4 is installed inside the installation box 1, and a clamp assembly 5 is arranged at one end of the electric telescopic rod 4; the moving assembly 3 comprises a first motor 301, and the output shaft of the first motor 301 is fixedly connected to a first screw rod 302 through a coupling, the outer wall of the first screw rod 302 is threadedly connected to a moving frame 303, and the bottom of the moving frame 303 is fixedly connected to a mounting frame 304, a second motor 305 is installed on the inner wall of the mounting frame 304, and one end of the second motor 305 is detachably connected to a polishing disc 306, and the outer wall of the moving frame 303 is fixedly connected to the first screw rod 302 ... It is fixedly connected with a support frame 307, and a third motor 308 is installed on the inner wall of the support frame 307, and one end of the third motor 308 is detachably connected with a polishing head 309; the clamp assembly 5 includes a fixed base 501, and a reduction motor 502 is installed on the outer wall of the fixed base 501, the output shaft of the reduction motor 502 is fixedly connected with a second screw rod 503 through a coupling, and the outer wall of the second screw rod 503 is threadedly connected with a mounting base 504, a slide groove 505 is provided on the top of the mounting base 504, and a fixed bearing 506 is fixedly connected to the inner wall of the slide groove 505, the inner wall of the fixed bearing 506 is provided with positive and negative threaded rods 507, and the outer wall of the positive and negative threaded rods 507 is threadedly connected with a clamping block 508.

[0025] Through the above technical scheme, the first motor 301 is operated to realize the left and right movement of the movable frame 303, thereby driving the polishing disc 306 and the polishing head 309 to move; the second motor 305 is operated to make the polishing disc 306 rotate to polish the surface of the workpiece 6; the third motor 308 is operated to make the polishing head 309 rotate to polish the side of the workpiece 6, which is convenient for people to polish the surface and side of the keyboard base plate, improves work efficiency, and meets people's needs; by rotating the forward and reverse threaded rods 507, the two clamping blocks 508 can be moved to clamp and fix the workpiece 6, and workpieces 6 of different sizes can be clamped; the reduction motor 502 is operated to realize the forward and backward movement of the mounting base 504, which is convenient for driving the clamped workpiece 6 to move, and the structure is simple and easy to use.

[0026] Specifically, the outer wall of the clamping block 508 is provided with a workpiece 6 , and the outer wall of the outer shell 2 is hinged with a device door 7 .

[0027] Through the above technical solution, by providing the outer shell 2, when the workpiece 6 is polished and ground, the splashing of debris can be blocked to avoid affecting the surrounding personnel. A controller is provided on the outer shell 2, and the device is controlled by the controller.

[0028] Specifically, the first motor 301 forms a moving structure with the first screw rod 302 and the moving frame 303 , and one end of the first screw rod 302 is threadedly penetrated through the moving frame 303 .

[0029] Through the above technical solution, a bearing is provided at one end of the first screw rod 302, and the first screw rod 302 rotates more stably relying on the bearing. A groove is provided on the outer wall of the movable frame 303, and the thread in the groove matches the thread on the first screw rod 302. A groove is provided on the outer wall of the movable frame 303, and a long rod is slidably connected to the inner wall of the groove. When the movable frame 303 moves, it moves more stably on the long rod relying on the groove.

[0030] Specifically, the mounting frame 304 forms a rotating structure with the polishing disc 306 through the second motor 305 , and one end of the second motor 305 passes through the mounting frame 304 to be connected with the polishing disc 306 .

[0031] Through the above technical solution, the connection effect between the mounting frame 304 and the second motor 305 and the polishing disc 306 is strengthened. When the second motor 305 works, the polishing disc 306 can be rotated to polish the workpiece 6.

[0032] Specifically, the reduction motor 502 forms a moving structure with the mounting base 504 through the second screw rod 503 , and one end of the second screw rod 503 is threadedly penetrated through the mounting base 504 .

[0033] Through the above technical scheme, a bearing is provided at one end of the second screw rod 503, and the second screw rod 503 rotates more stably by relying on the bearing. A groove is provided on the outer wall of the mounting base 504, and the thread in the groove matches the thread on the second screw rod 503. A groove is provided on the outer wall of the mounting base 504, and a long rod is slidably connected to the inner wall of the groove. When the mounting base 504 moves, it moves more stably on the long rod by relying on the groove. A groove is provided on the top of the fixed base 501, and the inner wall of the groove fits with the outer wall of the mounting base 504. When the mounting base 504 moves, it moves more stably in the groove of the mounting base 504.

[0034] Specifically, the mounting base 504 forms a rotating structure with the forward and reverse threaded rod 507 through the fixed bearing 506, and one end of the forward and reverse threaded rod 507 extends into the fixed bearing 506 for connection.

[0035] Through the above technical solution, a fixed bearing 506 is also provided at one end of the forward and reverse threaded rod 507, and a handle is provided at the other end of the forward and reverse threaded rod 507. When a person turns the handle, the forward and reverse threaded rod 507 rotates, and the forward and reverse threaded rod 507 rotates more stably relying on the fixed bearing 506.

[0036] Specifically, there are two clamping blocks 508 , and the two clamping blocks 508 are symmetrically arranged on the forward and reverse threaded rods 507 .

[0037] Through the above technical solution, grooves are provided on the outer walls of the two clamping blocks 508, and the threads in the grooves match the threads on the forward and reverse threaded rods 507. The inner wall of the slide groove 505 of the mounting base 504 fits with the outer wall of the clamping block 508. When the clamping block 508 moves, it moves more stably in the slide groove 505. The outer wall of the clamping block 508 is provided with a groove, and a long rod slides on the inner wall of the groove. When the clamping block 508 moves, it moves more stably on the long rod.

[0038] When in use, first connect the device to an external power supply, the external power supply supplies power to the device, the operator rotates the forward and reverse threaded rods 507 to move the two clamping blocks 508 to clamp and fix the workpiece 6, the second motor 305 works to rotate the polishing disc 306, the electric telescopic rod 4 works to drive the fixed base 501 to move upward, the fixed base 501 drives the mounting base 504 to move upward, the mounting base 504 drives the clamping block 508 to move upward, the clamping block 508 drives the workpiece 6 to move and contact the polishing disc 306, the first motor 301 works to drive the first screw rod 302 to rotate, so that the movable frame 303 moves, thereby driving the rotating polishing disc 306 to move and grind the surface of the workpiece 6, after the surface grinding of the workpiece 6 is completed, the first motor 301 and the second motor 30 5 stops working, the electric telescopic rod 4 works to drive the workpiece 6 to move down, and the side of the workpiece 6 moves down to the horizontal line of the polishing head 309, ensuring that the polishing head 309 can polish the side of the workpiece 6, the third motor 308 works to drive the polishing head 309 to rotate, the reduction motor 502 works to drive the second screw rod 503 to rotate, so that the mounting base 504 moves, so that the workpiece 6 moves, and the side of the workpiece 6 contacts the polishing head 309, the first motor 301 works to drive the rotating polishing head 309 to polish and grind the side of the workpiece 6, which is convenient for people to polish the surface and side of the keyboard bottom plate, improves work efficiency, and meets people's needs. This completes all the work, and the content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0039] 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 the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A keyboard base polishing machine, comprising a mounting box (1), characterized in that: The top of the installation box (1) is fixedly connected to an outer shell (2), and a moving component (3) is arranged inside the outer shell (2); an electric telescopic rod (4) is installed inside the installation box (1), and a clamp component (5) is arranged at one end of the electric telescopic rod (4); The moving assembly (3) comprises a first motor (301), and the output shaft of the first motor (301) is fixedly connected to a first screw rod (302) via a coupling, the outer wall of the first screw rod (302) is threadedly connected to a moving frame (303), and the bottom of the moving frame (303) is fixedly connected to a mounting frame (304), the inner wall of the mounting frame (304) is mounted with a second motor (305), and one end of the second motor (305) is detachably connected to a polishing disc (306), the outer wall of the moving frame (303) is fixedly connected to a supporting frame (307), and the inner wall of the supporting frame (307) is mounted with a third motor (308), and one end of the third motor (308) is detachably connected to a polishing head (309); The clamp assembly (5) comprises a fixed base (501), and a reduction motor (502) is installed on the outer wall of the fixed base (501), the output shaft of the reduction motor (502) is fixedly connected to a second screw rod (503) through a coupling, and the outer wall of the second screw rod (503) is threadedly connected to a mounting base (504), a slide groove (505) is provided on the top of the mounting base (504), and a fixed bearing (506) is fixedly connected to the inner wall of the slide groove (505), the inner wall of the fixed bearing (506) is provided with a positive and negative threaded rod (507), and the outer wall of the positive and negative threaded rod (507) is threadedly connected to a clamping block (508).

2. A keyboard bottom plate polishing machine according to claim 1, characterized in that: The outer wall of the clamping block (508) is provided with a workpiece (6), and the outer wall of the outer shell (2) is hingedly connected with a device door (7).

3. A keyboard bottom plate polishing machine according to claim 1, characterized in that: The first motor (301) forms a moving structure through the first screw rod (302) and the moving frame (303), and one end of the first screw rod (302) is threadedly inserted through the moving frame (303).

4. A keyboard bottom plate polishing machine according to claim 1, characterized in that: The mounting frame (304) forms a rotating structure through the second motor (305) and the polishing disc (306), and one end of the second motor (305) passes through the mounting frame (304) and is connected to the polishing disc (306).

5. The keyboard bottom plate polishing machine according to claim 1, characterized in that: The reduction motor (502) forms a moving structure through the second screw rod (503) and the mounting base (504), and one end of the second screw rod (503) is threadedly penetrated through the mounting base (504).

6. The keyboard bottom plate polishing machine according to claim 1, characterized in that: The mounting base (504) forms a rotating structure with the forward and reverse threaded rod (507) through the fixed bearing (506), and one end of the forward and reverse threaded rod (507) extends into the fixed bearing (506) for connection.

7. A keyboard bottom plate polishing machine according to claim 1, characterized in that: The number of the clamping blocks (508) is two, and the two clamping blocks (508) are symmetrically arranged on the forward and reverse threaded rods (507).

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