Grinding jig for computer keyboard panel

Abstract

The utility model relates to the field of computer keyboard panels, and discloses a computer keyboard panel polishing jig which comprises an operation table, a protective cover is arranged at the top of the operation table, lifting mechanisms used for lifting the protective cover are arranged at the diagonal positions of the side walls of the protective cover, and supports are fixed to the two symmetrical sides of the top of the operation table. The inner side walls of the two supports are rotatably connected with the same rotating shaft, the top of the operation table is provided with a rotating mechanism used for rotating the rotating shaft, the side wall of the rotating shaft is sleeved with a connecting base, a sliding groove is formed in the side wall of the connecting base, a fixing mechanism used for fixing a computer keyboard is arranged in the sliding groove, and a third hydraulic push rod is arranged in the protective cover. The rotating shaft is driven to rotate through the rotating mechanism, then the connecting base is driven to rotate, the keyboard panel can be turned over, manual operation is not needed, time is saved, the working efficiency is improved, chippings are collected through cooperation of the protective cover and the collecting mechanism during grinding, manual collection is not needed, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer keyboard panel technical field especially relates to a computer keyboard panel polishing jig. BACKGROUND

[0002] Computer keyboard is one of the main input devices of computer, is responsible for the instruction and data input of user to computer, it usually by a series of keys, each key corresponds to a particular letter, number or function, user can press these keys to interact with the computer, in modern electronic products, computer keyboard as the important interactive device between user and computer, its appearance quality and hand feeling directly influence user experience, therefore, the processing and processing technology of keyboard panel is particularly important, in the production process of keyboard, the polishing process of panel is a key link, aims at removing the burrs, scratches and irregular edges on the surface, to ensure the smoothness and aesthetic of final product.

[0003] The traditional computer keyboard panel polishing jig in the using process, in order to ensure the stability of keyboard panel, usually need to be fixed on polishing jig, when needing to polish the other side of keyboard panel, the staff must first release the fixation of keyboard panel, need to carry out the turning over processing by manual, then carries out secondary fixation to it, and this kind of operation mode needs to spend more time, reduces the working efficiency, and, keyboard panel in the polishing process, will produce a large amount of debris, needs manual collection in the later period, reduces the practicability of device. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a computer keyboard panel polishing jig.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of computer keyboard panel polishing jig, including operation platform, the top of the operation platform is provided with protective cover, the sidewall of the protective cover is equipped with lifting mechanism for lifting protective cover at diagonal, the top of the operation platform is fixed with support on both sides of symmetry, same rotating shaft is rotatably connected in the inner side wall of two supports, the top of the operation platform is equipped with rotating mechanism for rotating rotating shaft, the sidewall of the rotating shaft is sleeved with connecting seat, the sidewall of the connecting seat is provided with sliding slot, the inside of the sliding slot is equipped with fixing mechanism for fixing computer keyboard, the inside of the protective cover is provided with third hydraulic push rod, the output end of the third hydraulic push rod is fixed with polishing block, the inside of the protective cover is equipped with first power mechanism for moving polishing block, the inside of the protective cover is equipped with second power mechanism for moving polishing block, the bottom of the operation platform is equipped with collection mechanism for collecting polishing waste, when the other side of keyboard panel needs to be polished during use, rotating shaft is rotated by rotating mechanism, and then connecting seat is rotated, that is, keyboard panel turning over processing can be completed, without manual operation, save time, improve work efficiency, when polishing, debris is collected and handled by protective cover cooperation collection mechanism, without manual collection, improve the practicability of the device.

[0007] As a further scheme of the utility model, the lifting mechanism includes a first hydraulic push rod, the first hydraulic push rod is fixed to one end of the top of the operation platform, the sidewall of the protective cover is fixed with a support plate, and the output end of the first hydraulic push rod is fixed to the support plate. The two first hydraulic push rods drive the protective cover to move downward together with the two support plates until the bottom of the protective cover tightly contacts the operation platform, preventing debris from splashing everywhere during polishing.

[0008] As a further scheme of the utility model, the fixing mechanism includes a bidirectional screw rod, the bidirectional screw rod is rotatably arranged in the sliding slot, one end of the connecting seat is fixed with a third motor, and the output shaft of the third motor is fixed to the bidirectional screw rod. The sidewall of the bidirectional screw rod is sleeved with two sliding blocks, the inside of the two sliding blocks is provided with a first screw rod sleeve, and the two first screw rod sleeves are adapted to the bidirectional screw rod. The sidewall of each of the two sliding blocks is fixed with a U-shaped seat, the inside bottom of each of the two U-shaped seats is provided with an extrusion block, the bottom of each of the two extrusion blocks is rotatably connected with a threaded rod, one end of each of the two threaded rods penetrates the bottom of each of the two U-shaped seats, the bottom of each of the two U-shaped seats is provided with a threaded hole, and the threaded hole is adapted to the threaded rod. The third motor drives the bidirectional screw rod to rotate, and the two sliding blocks drive the two U-shaped seats to move closer to or away from each other, thereby clamping keyboard panels of different sizes. Rotating the two threaded rods makes the two extrusion blocks move upward along the inner walls of the two U-shaped seats, thereby fixing the two ends of the keyboard panel to prevent movement during polishing and affect the polishing effect.

[0009] As a further scheme of the utility model, the rotating mechanism includes a second hydraulic push rod, a second through hole is formed in one side of the top of the operation table, a supporting plate is rotatably connected inside the second through hole, the second hydraulic push rod is fixed on the top of the supporting plate, the same connecting rod is rotatably connected to the inner side walls of the two supports, a connecting plate is sleeved with one end of the connecting rod, and the output end of the second hydraulic push rod is rotatably connected with the connecting plate, a first gear is sleeved with one end of the rotating shaft, a second gear is sleeved with the other end of the connecting rod, and the second gear is engaged with the first gear, when the other side of the keyboard needs to be polished, the polishing block is moved to the end away from the keyboard panel in advance, and the second hydraulic push rod is driven to rotate the connecting rod together with the connecting plate, the connecting rod rotates to drive the second gear to rotate, the first gear is matched to drive the rotating shaft to rotate, and then the connecting seat is rotated, so that the turning processing of the keyboard panel can be completed, manual turning processing is not needed, time is saved, and the working efficiency is improved.

[0010] As a further scheme of the utility model, the first power mechanism includes a first screw rod, the first screw rod is rotatably connected to the inner side wall of the protective cover, a first motor is fixed on the outer side wall of one end of the protective cover, and the output shaft of the first motor is fixed with the first screw rod, a first sliding rod is fixed on the inner side wall of the protective cover, and the first sliding rod is arranged in parallel with the first screw rod, a first connecting block is sleeved with the side wall of the first sliding rod, a second screw rod sleeve is arranged in the first connecting block, the second screw rod sleeve is matched with the first screw rod, a U-shaped frame is fixed on the bottom of the first connecting block, the second power mechanism includes a second screw rod, the second screw rod is rotatably connected to the inner side wall of the U-shaped frame, a second motor is fixed on the outer side wall of one end of the U-shaped frame, and the output shaft of the second motor is fixed with the second screw rod, a second sliding rod is fixed on the inner side wall of the U-shaped frame, and the second sliding rod is arranged in parallel with the second screw rod, a second connecting block is sleeved with the side wall of the second sliding rod, a third screw rod sleeve is arranged in the second connecting block, the third screw rod sleeve is matched with the second screw rod, the second connecting block is fixed with the third hydraulic push rod, the first motor is driven to rotate the first screw rod, so that the first connecting block moves along the direction of the first sliding rod, the U-shaped frame, the second connecting block and the third hydraulic push rod are matched to drive the polishing block to move, so that the polishing block moves above the keyboard panel, the third hydraulic push rod is driven to move the polishing block downward, so that the polishing block contacts the keyboard panel, the second motor is driven to rotate the second screw rod, the second connecting block is matched to move the polishing block along the direction of the keyboard panel, and the keyboard panel can be polished.

[0011] As a further scheme of the utility model, the collecting mechanism comprises a first through hole, the first through hole is arranged at the middle of the top of the operation table, a collecting hopper is fixed at the bottom of the operation table, and the collecting hopper is located directly below the first through hole, an air extractor is fixed to the outer wall of the collecting hopper, and the air inlet of the air extractor is communicated with the collecting hopper, a filter screen is arranged at the air inlet of the air extractor, the air extractor is driven to extract the air in the collecting hopper, so that the inside of the protective cover is a negative pressure environment, at this time, the debris generated during polishing is sucked into the collecting hopper and collected, and the collected debris can be treated in batches later, so that manual cleaning is not needed, and the practicability of the device is improved.

[0012] As a further scheme of the utility model, the protective cover is provided with a mounting hole in the outer wall, and transparent glass is fixed in the mounting hole, so that the polishing condition in the protective cover can be observed through the transparent glass, and the staff can adjust at any time.

[0013] The utility model has the advantages of:

[0014] 1. During use, the keyboard panel to be polished is fixed through the fixing mechanism, the first power mechanism and the second power mechanism cooperate with the third hydraulic push rod to drive the polishing block to move horizontally and longitudinally along the surface of the keyboard panel, so that the keyboard panel is polished more uniformly, when the other side of the keyboard panel needs to be polished, the rotating mechanism drives the rotating shaft to rotate, and then drives the connecting seat to rotate, so that the keyboard panel is flipped, and manual operation is not needed in the process, time is saved, and the working efficiency is improved.

[0015] 2. During polishing, the keyboard panel is covered by the protective cover, so that the debris generated during polishing is prevented from splashing everywhere, and the collecting mechanism collects the debris, so that manual collection is not needed later, and the practicability of the device is improved. ACCURACY OF DRAWINGS

[0016] Figure 1 A structural schematic view of the computer keyboard panel polishing jig is provided for the utility model;

[0017] Figure 2 A top view of the operation table of the computer keyboard panel polishing jig is provided for the utility model;

[0018] Figure 3 A schematic view of the rotating shaft, the connecting rod, the first gear, the second gear and the connecting seat of the computer keyboard panel polishing jig is provided for the utility model;

[0019] Figure 4 A sectional view of the protective cover of the computer keyboard panel polishing jig is provided for the utility model;

[0020] Figure 5A second power mechanism schematic view of the computer keyboard panel polishing jig is provided in the utility model.

[0021] Figure 6 A collecting hopper profile schematic view of the computer keyboard panel polishing jig is provided in the utility model.

[0022] In the drawing: 1, operation table, 2, protective cover, 3, support plate, 4, first hydraulic push rod, 5, transparent glass, 6, first motor, 7, collecting hopper, 8, fan, 9, support, 10, first through hole, 11, second through hole, 12, support plate, 13, second hydraulic push rod, 14, connecting plate, 15, rotating shaft, 16, connecting rod, 17, first gear, 18, second gear, 19, connecting seat, 20, sliding groove, 21, bidirectional screw, 22, sliding block, 23, U-shaped seat, 24, threaded rod, 25, extrusion block, 26, first screw rod, 27, first sliding rod, 28, first connecting block, 29, U-shaped frame, 30, second motor, 31, second sliding rod, 32, second screw rod, 33, second connecting block, 34, third hydraulic push rod, 35, polishing block, 36, third motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-6 A computer keyboard panel polishing jig, including operation table 1, operation table 1 top is provided with protective cover 2, the sidewall diagonal of protective cover 2 is equipped with the lifting mechanism for lifting protective cover 2, operation table 1 top is fixed with the support of two symmetrical sides 9, the inner wall of two supports 9 is rotatably connected with same rotating shaft 15, operation table 1 top is equipped with the rotating mechanism for rotating rotating shaft 15, the sidewall sleeve of rotating shaft 15 is connected with connecting seat 19, the sidewall of connecting seat 19 is provided with sliding groove 20, the inside of sliding groove 20 is equipped with the fixing mechanism for fixing computer keyboard, the inside of protective cover 2 is provided with third hydraulic push rod 34, the output end of third hydraulic push rod 34 is fixed with polishing block 35, the inside of protective cover 2 is equipped with the first power mechanism for moving polishing block 35, the inside of protective cover 2 is equipped with the second power mechanism for moving polishing block 35, the bottom of operation table 1 is equipped with the collecting mechanism for collecting polishing waste material, when needing to polish the other side of keyboard panel in the use process of the device, rotating mechanism drives rotating shaft 15 to rotate, in turn drives connecting seat 19 to rotate, can complete the turning over of keyboard panel, need not manual operation, saves time, improves work efficiency, when polishing, protective cover 2 cooperates with collecting mechanism to collect and process debris, need not manual collection, improves the practicability of the device.

[0025] With reference to Figure 1 In one preferred embodiment, the lifting mechanism comprises first hydraulic jacks 4 fixed to one end of the top of the operating table 1, and the side wall of the protective cover 2 is fixed with a support plate 3, and the output end of the first hydraulic jack 4 is fixed with the support plate 3. The driving of the two first hydraulic jacks 4 cooperates with the two support plates 3 to drive the protective cover 2 to move downward until the bottom of the protective cover 2 is tightly attached to the operating table 1, preventing the debris from flying around during the polishing process.

[0026] With reference to Figure 2 And Figure 3 In one preferred embodiment, the fixing mechanism comprises a bidirectional screw rod 21 rotatably arranged in the sliding groove 20, one end of the connecting seat 19 is fixed with a third motor 36, and the output shaft of the third motor 36 is fixed with the bidirectional screw rod 21. The side wall of the bidirectional screw rod 21 is sleeved with two sliding blocks 22, and the first screw rod sleeve is arranged in the two sliding blocks 22, and the two first screw rod sleeves are matched with the bidirectional screw rod 21. The side wall of the two sliding blocks 22 is respectively fixed with a U-shaped seat 23, and the inner bottom of the two U-shaped seats 23 is respectively provided with an extrusion block 25, and the bottom of the two extrusion blocks 25 is rotatably connected with a threaded rod 24, and one end of the two threaded rods 24 respectively penetrates the bottom of the two U-shaped seats 23. The bottom of the two U-shaped seats 23 is provided with a threaded hole, and the two threaded holes are matched with the two threaded rods 24. The driving of the third motor 36 drives the bidirectional screw rod 21 to rotate, and the two sliding blocks 22 drive the two U-shaped seats 23 to move close to or away from each other, so as to clamp the keyboard panel of different sizes, and rotate the two threaded rods 24, so that the two extrusion blocks 25 move upward along the inner wall of the two U-shaped seats 23. The two ends of the keyboard panel can be fixed to avoid moving during polishing and affecting the polishing effect.

[0027] With reference to Figure 2 And Figure 3In one preferred implementation, the rotating mechanism includes a second hydraulic push rod 13, the operating table 1 is provided with a second through hole 11 on one side of the top, a supporting plate 12 is rotatably connected inside the second through hole 11, the second hydraulic push rod 13 is fixed to the top of the supporting plate 12, the same connecting rod 16 is rotatably connected to the inner side wall of the two supports 9, the connecting rod 16 is sleeved with a connecting plate 14 at one end, and the output end of the second hydraulic push rod 13 is rotatably connected with the connecting plate 14, one end of the rotating shaft 15 is sleeved with a first gear 17, the other end of the connecting rod 16 is sleeved with a second gear 18, and the second gear 18 is engaged with the first gear 17. When the other side of the keyboard needs to be polished, the polishing block 35 is moved to the end away from the keyboard panel in advance, and the second hydraulic push rod 13 is driven to rotate the connecting rod 16 together with the connecting plate 14, the connecting rod 16 rotates to drive the second gear 18 to rotate, which in turn drives the rotating shaft 15 to rotate, and then drives the connecting seat 19 to rotate, so that the keyboard panel can be turned over without manual turning over, saving time and improving work efficiency.

[0028] With reference to Figure 4 And Figure 5 In one preferred implementation, the first power mechanism includes a first lead screw 26 rotatably connected to the inner side wall of the protective cover 2, a first motor 6 is fixed to the outer side wall of one end of the protective cover 2, and the output shaft of the first motor 6 is fixed to the first lead screw 26. A first sliding rod 27 is fixed to the inner side wall of the protective cover 2, and the first sliding rod 27 is arranged in parallel with the first lead screw 26. A first connecting block 28 is sleeved on the side wall of the first sliding rod 27, a second lead screw sleeve is arranged inside the first connecting block 28, and the second lead screw sleeve is matched with the first lead screw 26. A U-shaped frame 29 is fixed to the bottom of the first connecting block 28. The second power mechanism includes a second lead screw 32 rotatably connected to the inner side wall of the U-shaped frame 29, a second motor 30 is fixed to the outer side wall of one end of the U-shaped frame 29, and the output shaft of the second motor 30 is fixed to the second lead screw 32. A second sliding rod 31 is fixed to the inner side wall of the U-shaped frame 29, and the second sliding rod 31 is arranged in parallel with the second lead screw 32. A second connecting block 33 is sleeved on the side wall of the second sliding rod 31, a third lead screw sleeve is arranged inside the second connecting block 33, and the third lead screw sleeve is matched with the second lead screw 32. The second connecting block 33 is fixed to the third hydraulic push rod 34. Driving the first motor 6 to rotate the first lead screw 26 moves the first connecting block 28 along the direction of the first sliding rod 27. The U-shaped frame 29, the second connecting block 33, and the third hydraulic push rod 34 drive the polishing block 35 to move above the keyboard panel. Driving the third hydraulic push rod 34 to move the polishing block 35 downward makes the polishing block 35 contact the keyboard panel. Driving the second motor 30 to rotate the second lead screw 32 moves the polishing block 35 along the direction of the keyboard panel through the second connecting block 33, so that the keyboard panel can be polished.

[0029] With reference to Figure 1 And Figure 6 In a preferred embodiment, the collecting mechanism includes a first through hole 10, which is arranged in the middle of the top of the operating table 1, the bottom of the operating table 1 is fixed with a collecting hopper 7, and the collecting hopper 7 is located directly below the first through hole 10, the outer side wall of the collecting hopper 7 is fixed with an exhaust fan 8, the air inlet end of the exhaust fan 8 is in communication with the collecting hopper 7, and the air inlet end of the exhaust fan 8 is provided with a filter screen. The air inside the collecting hopper 7 is extracted by driving the exhaust fan 8, so that the inside of the protective cover 2 is a negative pressure environment. At this time, the debris generated by polishing is sucked into the collecting hopper 7 and collected, and can be centrally treated later without manual cleaning, thereby improving the practicability of the device.

[0030] With reference to Figure 1 In a preferred embodiment, the outer side wall of the protective cover 2 is provided with a mounting hole, and a transparent glass 5 is fixed in the mounting hole. The polishing situation in the protective cover 2 can be observed through the transparent glass 5, and the staff can adjust at any time.

[0031] The working principle of the present embodiment is: during use, the two ends of the computer keyboard panel to be polished are respectively placed on the inner side walls of the two U-shaped seats 23, the power switch of the third motor 36 is turned on, the third motor 36 drives the bidirectional lead screw 21 to rotate, and the two U-shaped seats 23 are driven to move close to or away from each other by the two sliding blocks 22, so that keyboard panels of different sizes can be clamped, and the two threaded rods 24 are rotated to make the two pressing blocks 25 move upward along the inner walls of the two U-shaped seats 23, so that the two ends of the keyboard panel can be fixed to avoid moving during polishing and affecting the polishing effect. During polishing, the protective cover 2 is moved downward by the two first hydraulic push rods 4 cooperating with the two supporting plates 3 until the bottom of the protective cover 2 tightly abuts against the operation table 1, so as to prevent debris from flying everywhere during polishing. During polishing, the power switch of the first motor 6 is turned on, the first motor 6 drives the first lead screw 26 to rotate, the first connecting block 28 moves along the direction of the first sliding rod 27, the U-shaped frame 29, the second connecting block 33 and the third hydraulic push rod 34 drive the polishing block 35 to move, the polishing block 35 moves above the keyboard panel, the third hydraulic push rod 34 drives the polishing block 35 to move downward, the polishing block 35 contacts the keyboard panel, the power switch of the second motor 30 is turned on, the second motor 30 drives the second lead screw 32 to rotate, the second connecting block 33 drives the polishing block 35 to move along the direction of the keyboard panel, and the keyboard panel is polished. When the other side of the keyboard needs to be polished, the polishing block 35 is moved to the end away from the keyboard panel in advance, the second hydraulic push rod 13 drives the connecting rod 16 to rotate by cooperating with the connecting plate 14, the second gear 18 rotates by the rotation of the connecting rod 16, the first gear 17 drives the rotating shaft 15 to rotate, and then drives the connecting seat 19 to rotate, so that the turning process of the keyboard panel is completed, manual turning is not required, time is saved, and work efficiency is improved. At this time, the polishing block 35 is moved above the keyboard panel to polish the other side of the keyboard panel. At the same time, the power switch of the exhaust fan 8 is turned on, the exhaust fan 8 draws the air in the receiving hopper 7, so that the inside of the protective cover 2 is in a negative pressure environment. At this time, the debris generated during polishing is sucked into the receiving hopper 7 and collected. Manual cleaning is not required, and the practicality of the device is improved.

[0032] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the exemplary embodiments described herein can assume different alternative orientations, except where expressly specified to the contrary. It is also to be understood that the specific devices illustrated in the attached drawings, and described in the following specification are exemplary embodiments only and should not be typically construed as limiting the scope of the present application.

[0033] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the enumerated items. For example, a list of items joined by "or" means any of the items can be present alone, or any combination of the items can be present. As used herein, the term "include" means include without limitation.

[0034] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the enumerated items. For example, a list of items joined by "or" means any of the items can be present alone, or any combination of the items can be present. As used herein, the term "include" means include without limitation.

[0035] The preferred embodiments of the present application have been disclosed herein and are intended to be used as examples. There can be many variations made to the preferred embodiments while still remaining within the spirit and scope of the present application. Therefore, the above disclosure should not be interpreted as limiting the scope of the present application but merely as exemplifying the best mode thereof.

Claims

1. A computer keyboard panel polishing fixture, comprising an operating table (1), characterized in that, The top of the operating platform (1) is provided with a protective cover (2). Each side wall of the protective cover (2) is equipped with a lifting mechanism for raising and lowering the protective cover (2). Supports (9) are fixed symmetrically on both sides of the top of the operating platform (1). The inner side walls of the two supports (9) are rotatably connected to the same rotating shaft (15). The top of the operating platform (1) is provided with a rotating mechanism for rotating the rotating shaft (15). A connecting seat (19) is sleeved on the side wall of the rotating shaft (15). A sliding groove is provided on the side wall of the connecting seat (19). 20), the slide (20) is provided with a fixing mechanism for fixing the computer keyboard, the protective cover (2) is provided with a third hydraulic push rod (34), the output end of the third hydraulic push rod (34) is fixed with a grinding block (35), the protective cover (2) is provided with a first power mechanism for moving the grinding block (35), the protective cover (2) is provided with a second power mechanism for moving the grinding block (35), and the bottom of the operating table (1) is provided with a collection mechanism for collecting grinding waste.

2. The computer keyboard panel polishing fixture according to claim 1, characterized in that, The lifting mechanism includes a first hydraulic push rod (4), which is fixed to one end of the top of the operating table (1). A support plate (3) is fixed to the side wall of the protective cover (2), and the output end of the first hydraulic push rod (4) is fixed to the support plate (3).

3. The computer keyboard panel polishing fixture according to claim 1, characterized in that, The fixing mechanism includes a bidirectional lead screw (21), which is rotatably disposed inside the slide groove (20). A third motor (36) is fixed at one end of the connecting seat (19), and the output shaft of the third motor (36) is fixed to the bidirectional lead screw (21). Two sliders (22) are sleeved on the side wall of the bidirectional lead screw (21). A first lead screw sleeve is disposed inside the two sliders (22), and both first lead screw sleeves are adapted to the bidirectional lead screw (21). U-shaped seats (23) are fixed on the side wall of the two sliders (22). A pressing block (25) is disposed at the bottom of the two U-shaped seats (23). A threaded rod (24) is rotatably connected at the middle of the bottom of the two pressing blocks (25), and one end of the two threaded rods (24) passes through the bottom of the two U-shaped seats (23). Threaded holes are opened at the bottom of the two U-shaped seats (23), and the two threaded holes are adapted to the two threaded rods (24).

4. The computer keyboard panel polishing fixture according to claim 1, characterized in that, The rotating mechanism includes a second hydraulic push rod (13). A second through hole (11) is provided on one side of the top of the operating table (1). A support plate (12) is rotatably connected inside the second through hole (11). The second hydraulic push rod (13) is fixed to the top of the support plate (12). The inner walls of the two brackets (9) are rotatably connected to the same connecting rod (16). One end of the connecting rod (16) is sleeved with a connecting plate (14), and the output end of the second hydraulic push rod (13) is rotatably connected to the connecting plate (14). One end of the rotating shaft (15) is sleeved with a first gear (17), and the other end of the connecting rod (16) is sleeved with a second gear (18), and the second gear (18) and the first gear (17) mesh.

5. The computer keyboard panel polishing fixture according to claim 1, characterized in that, The first power mechanism includes a first lead screw (26), which is rotatably connected to the inner wall of the protective cover (2). A first motor (6) is fixed to the outer wall of one end of the protective cover (2), and the output shaft of the first motor (6) is fixed to the first lead screw (26). A first slide rod (27) is fixed to the inner wall of the protective cover (2), and the first slide rod (27) and the first lead screw (26) are arranged in parallel. A first connecting block (28) is sleeved on the side wall of the first slide rod (27). A second lead screw sleeve is provided inside the first connecting block (28), and the second lead screw sleeve is adapted to the first lead screw (26). A U-shaped frame (29) is fixed to the bottom of the first connecting block (28).

6. The computer keyboard panel polishing fixture according to claim 5, characterized in that, The second power mechanism includes a second lead screw (32), which is rotatably connected to the inner wall of the U-shaped frame (29). A second motor (30) is fixed to the outer wall of one end of the U-shaped frame (29), and the output shaft of the second motor (30) is fixed to the second lead screw (32). A second slide rod (31) is fixed to the inner wall of the U-shaped frame (29), and the second slide rod (31) and the second lead screw (32) are arranged in parallel. A second connecting block (33) is sleeved on the side wall of the second slide rod (31), and a third lead screw sleeve is provided inside the second connecting block (33). The third lead screw sleeve is adapted to the second lead screw (32), and the second connecting block (33) and the third hydraulic push rod (34) are fixed.

7. The computer keyboard panel polishing fixture according to claim 1, characterized in that, The collecting mechanism includes a first through hole (10), which is located at the top center of the operating table (1). A collecting hopper (7) is fixed at the bottom of the operating table (1) and is located directly below the first through hole (10). An exhaust fan (8) is fixed on the outer wall of the collecting hopper (7) and the air inlet of the exhaust fan (8) is connected to the collecting hopper (7). A filter screen is provided at the air inlet of the exhaust fan (8).

8. The computer keyboard panel polishing fixture according to claim 1, characterized in that, The outer wall of the protective cover (2) has an installation hole, and a transparent glass (5) is fixed in the installation hole.

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