Adjustable keyboard substrate turnover mechanism

Abstract

The utility model relates to the technical field of turnover mechanisms, in particular to an adjustable keyboard substrate turnover mechanism which comprises a supporting frame, a turnover groove is formed in the top side of the supporting frame, a supporting seat is fixedly connected to the top side of the supporting frame, a rotating shaft is rotationally connected to one side of the supporting seat through a bearing, and the rotating shaft is fixedly connected to the top side of the supporting frame. And one end of the rotating shaft is fixedly connected with a gear. The device has the advantages that the distance between the two movable plates and the position of the T-shaped baffle can be adjusted through the matched arrangement of the rotating plate, the guide sliding groove, the first lead screw, the second lead screw, the movable plates, the adjusting sliding groove, the T-shaped baffle, the locking threaded rod, the butterfly-shaped locking nut and the fixing structure; according to the turnover mechanism, the position of the fixing structure connected with the T-shaped baffle can be adjusted, so that the turnover mechanism can clamp and fix keyboard substrates of various sizes, the application range of the turnover mechanism is expanded, and the practicability and the structural flexibility of the turnover mechanism are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flipping mechanisms, in particular to an adjustable keyboard substrate flipping mechanism. Background Art

[0002] The substrate is the basic material for manufacturing PCB. Generally speaking, the substrate is a copper-clad laminate. In the manufacturing of single-sided and double-sided printed circuit boards, the substrate material - copper-clad laminate is selectively processed by hole processing, chemical copper plating, electroplating copper, etching, etc. to obtain the required circuit pattern. The keyboard also needs a substrate during use. In the process of processing the keyboard substrate, it is necessary to weld both sides of the substrate. In the process of welding the keyboard substrate, a flip mechanism is usually used to avoid manual flipping of the keyboard substrate.

[0003] The flipping mechanism in the prior art includes a base plate for supporting the keyboard substrate and a structure for fixing the keyboard substrate. The keyboard substrate is fixed by the fixing structure to prevent the keyboard substrate from falling during the flipping process. However, the distance between the fixing structures included in the flipping structure in the prior art is generally fixed, resulting in a smaller range for fixing the keyboard substrate. Therefore, an adjustable keyboard substrate flipping mechanism is needed to solve the above problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide an adjustable keyboard substrate flipping mechanism to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one aspect provides an adjustable keyboard substrate flipping mechanism, including a support frame, a flipping groove is provided on the top side of the support frame, a support seat is fixedly connected to the top side of the support frame, one side of the support seat is rotatably connected to a rotating shaft through a bearing, one end of the rotating shaft is fixedly connected to a gear, and a driving structure for driving the gear to rotate is provided on one side of the support seat, an end of the rotating shaft away from the gear is fixedly connected to a rotating plate, a guide slide groove is provided on one side of the rotating plate, the inner wall of the guide slide groove is rotatably connected to a first screw rod through a bearing, one end of the first screw rod is fixedly connected to a second screw rod, the outer surfaces of the first screw rod and the second screw rod are both threadedly connected to a movable plate, one side of the two movable plates are provided with an adjusting slide groove, the inner walls of the two adjusting slide grooves are slidably connected to a T-shaped baffle plate, one side of the two T-shaped baffle plates are fixedly connected to a locking threaded rod, the outer surfaces of the two locking threaded rods are threadedly connected to a butterfly locking nut, and one side of the two T-shaped baffle plates and one side of the rotating plate are fixedly installed with a fixing structure for fixing the substrate.

[0007] Preferably, from any of the above schemes, the driving structure includes a driving motor, a third screw rod, a moving block, a rack and a slider, a motor base is fixedly mounted on one side of the support frame, a driving motor is fixedly mounted on one side of the motor base, an output end of the driving motor is fixedly connected to a third screw rod, an outer surface of the third screw rod is threadedly connected to a moving block, a top side of the moving block is fixedly connected to a rack meshing with a gear, and a slider is fixedly connected to a side of the moving block close to the support frame.

[0008] Preferably, any of the above schemes comprises an L-shaped bracket, a fixed threaded rod, a fixed clamp block and a protective pad, wherein one side of the L-shaped bracket is threadedly connected to the fixed threaded rod, the bottom end of the fixed threaded rod is fixedly connected to the fixed clamp block, and the side of the fixed clamp block away from the fixed threaded rod is fixedly connected to the protective pad.

[0009] Preferably, any of the above schemes is that a limiting groove connected to the guide sliding groove is opened on the top side of the rotating plate, the locking threaded rod passes through the inside of the limiting groove, and the locking threaded rod is slidably connected to the limiting groove.

[0010] Preferably, any of the above schemes is that a slide groove is provided on one side of the support frame, and the sliding block is slidably connected to the slide groove.

[0011] Preferably, according to any of the above schemes, the width of the rotating plate is smaller than the width of the flip groove, and the length of the rotating plate is smaller than the length of the flip groove.

[0012] Preferably, any of the above schemes is that the first screw rod and the second screw rod have opposite rotation directions, the first screw rod and the second screw rod have the same pitch, and the movable plate is slidably connected to the guide slot.

[0013] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0014] 1. Through the coordinated arrangement of the rotating plate, the guide slide groove, the first screw rod, the second screw rod, the movable plate, the adjustment slide groove, the T-shaped baffle plate, the locking threaded rod, the butterfly locking nut and the fixed structure, the distance between the two movable plates and the position of the T-shaped baffle plate can be adjusted, so that the position of the fixed structure connected to the T-shaped baffle plate can be adjusted, so that the flip mechanism can clamp and fix keyboard substrates of more sizes, thereby expanding the application scope of the flip mechanism and improving the practicality and structural flexibility of the flip mechanism.

[0015] 2. Through the coordinated arrangement of the rotating shaft, gear, drive motor, third screw rod, moving block, rack and slider, the rotation angle of the rotating plate can be adjusted more accurately, so that the operator can operate the keyboard substrate more comfortably, further improving the practicality of the flip mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the driving structure of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the rotating plate and its connecting components of the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of a T-shaped baffle and its connecting components.

[0020] In the figure: 1-support frame, 2-flip groove, 3-support seat, 4-rotating shaft, 5-gear, 6-driving structure, 601-driving motor, 602-third screw rod, 603-moving block, 604-rack, 605-slider, 7-rotating plate, 8-guide slide groove, 9-first screw rod, 10-second screw rod, 11-moving plate, 12-adjusting slide groove, 13-T-shaped baffle, 14-locking threaded rod, 15-butterfly locking nut, 16-fixing structure, 1601-L-shaped bracket, 1602-fixing threaded rod, 1603-fixing clamping block, 1604-protective pad, 17-limiting groove, 18-slide groove. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0022] like Figures 1 to 4As shown, an adjustable keyboard substrate flipping mechanism comprises a support frame 1, a flipping groove 2 is provided on the top side of the support frame 1, a support seat 3 is fixedly connected to the top side of the support frame 1, a rotating shaft 4 is rotatably connected to one side of the support seat 3 through a bearing, a gear 5 is fixedly connected to one end of the rotating shaft 4, a driving structure 6 for driving the gear 5 to rotate is arranged on one side of the support seat 3, a rotating plate 7 is fixedly connected to one end of the rotating shaft 4 away from the gear 5, a guide slot 8 is provided on one side of the rotating plate 7, and the inner wall of the guide slot 8 is rotatably connected to the inner wall of the guide slot 8 through a bearing. A first screw rod 9 is movably connected to the first screw rod 9, one end of the first screw rod 9 is fixedly connected to the second screw rod 10, and the other end of the first screw rod 9 is fixedly connected to a knob, which is convenient for rotating the first screw rod 9 and the second screw rod 10. The outer surfaces of the first screw rod 9 and the second screw rod 10 are threadedly connected to a movable plate 11, one side of the two movable plates 11 is provided with an adjusting slot 12, the inner walls of the two adjusting slots 12 are slidably connected to a T-shaped baffle plate 13, one side of the two T-shaped baffle plates 13 is fixedly connected to a locking threaded rod 14, and the two The outer surfaces of the locking threaded rods 14 are threadedly connected with butterfly locking nuts 15, which facilitate rotation operation. One side of the two T-shaped baffles 13 and one side of the rotating plate 7 are fixedly installed with a fixing structure 16 for fixing the substrate. When the keyboard substrate is clamped, the two movable plates 11 are made to move relative to each other and move the same distance at the same time by rotating the first screw rod 9 and the second screw rod 10. The distance between the two movable plates 11 is adjusted to a suitable distance according to the size of the keyboard substrate so that the keyboard substrate can be overlapped on the movable plate 11, so that one side of the keyboard substrate and the one side of the rotating plate 7 are fitted together, and then the T-shaped baffle 13 is slid inside the adjusting slot 12 so that the T-shaped baffle 13 is fitted with one side of the keyboard substrate, thereby limiting the keyboard substrate, and then rotating the butterfly locking nut 15 so that it is tightly fitted with the movable plate 11, thereby fixing the T-shaped baffle 13, so that the position of the T-shaped baffle 13 no longer moves, and then the keyboard substrate can be clamped and fixed by the fixing structure 16.

[0023] As an optional technical solution of the utility model, the driving structure 6 includes a driving motor 601, a third screw rod 602, a moving block 603, a rack 604 and a slider 605. A motor base is fixedly installed on one side of the support frame 1, and the driving motor 601 is fixedly installed on one side of the motor base. The output end of the driving motor 601 is fixedly connected with the third screw rod 602, and the outer surface of the third screw rod 602 is threadedly connected with the moving block 603, and the top side of the moving block 603 is fixedly connected with the rack 604 meshing with the gear 5. The side of the moving block 603 close to the support frame 1 is fixedly connected with the slider 605. When it is necessary to flip the keyboard substrate, start the driving motor 601 to rotate the third screw rod 602. At this time, the moving block 603 drives the rack 604 to move, and the rack 604 meshes with the gear 5. At this time, the gear 5 will drive the rotating shaft 4 to rotate, and then the rotating plate 7 drives the keyboard substrate to flip or rotate.

[0024] As an optional technical solution of the utility model, the fixed structure 16 includes an L-shaped bracket 1601, a fixed threaded rod 1602, a fixed clamp block 1603 and a protective pad 1604. One side of the L-shaped bracket 1601 is threadedly connected to the fixed threaded rod 1602, the bottom end of the fixed threaded rod 1602 is fixedly connected to the fixed clamp block 1603, and the side of the fixed clamp block 1603 away from the fixed threaded rod 1602 is fixedly connected to the protective pad 1604. After limiting the keyboard substrate, the fixed threaded rod 1602 is rotated to move the fixed clamp block 1603 toward the direction of the keyboard substrate, and the protective pad 1604 is fitted with the top side of the keyboard substrate, thereby adding the keyboard substrate.

[0025] As an optional technical solution of the utility model, a limiting groove 17 connected to the guide slide groove 8 is opened on the top side of the rotating plate 7, and the locking threaded rod 14 passes through the inside of the limiting groove 17. The locking threaded rod 14 is slidingly connected with the limiting groove 17, so that the locking threaded rod 14 can move smoothly along the direction of the limiting groove 17.

[0026] As an optional technical solution of the present invention, a slide groove 18 is provided on one side of the support frame 1 , and the slider 605 is slidably connected to the slide groove 18 , so that the slider 605 can only perform linear motion along the direction of the slide groove 18 .

[0027] As an optional technical solution of the present invention, the width of the rotating plate 7 is smaller than the width of the flip groove 2, and the length of the rotating plate 7 is smaller than the length of the flip groove 2, so that the rotating plate 7 can rotate smoothly.

[0028] As an optional technical solution of the present invention, the rotation directions of the first screw rod 9 and the second screw rod 10 are opposite, the pitches of the first screw rod 9 and the second screw rod 10 are the same, and the movable plate 11 is slidingly connected to the guide groove 8, so that the two movable plates 11 can move simultaneously along the direction of the guide groove 8 and move the same distance.

[0029] An adjustable keyboard substrate flipping mechanism, the working principle is as follows:

[0030] 1) By rotating the first screw rod 9 and the second screw rod 10, the two movable plates 11 are made to move relative to each other at the same time and move the same distance. According to the size of the keyboard substrate, the distance between the two movable plates 11 is adjusted to a suitable distance, so that the keyboard substrate can be overlapped on the movable plate 11, and one side of the keyboard substrate is in contact with one side of the rotating plate 7;

[0031] 2) Slide the T-shaped baffle 13 inside the adjustment slot 12 so that the T-shaped baffle 13 fits with one side of the keyboard substrate;

[0032] 3) Rotate the butterfly lock nut 15 to make it fit tightly with the moving plate 11, thereby fixing the T-shaped baffle 13, and at this time limiting the keyboard substrate;

[0033] 5) Rotate the fixed threaded rods 1602 on the multiple fixed structures 16 to move the fixed clamps 1603 toward the keyboard substrate, and make the protective pads 1604 fit with the top side of the keyboard substrate, thereby inserting the keyboard substrate;

[0034] 6) Start the drive motor 601 to rotate the third screw rod 602. At this time, the moving block 603 drives the rack 604 to move. The rack 604 is meshed with the gear 5. At this time, the gear 5 will drive the shaft 4 to rotate. As the shaft 4 rotates, the rotating plate 7 drives the keyboard substrate to rotate, thereby flipping the keyboard substrate.

[0035] To sum up, the adjustable keyboard substrate flipping mechanism can adjust the distance between the two movable plates 11 and the position of the T-shaped baffle 13 through the coordinated arrangement of the rotating plate 7, the guide slide groove 8, the first screw rod 9, the second screw rod 10, the movable plate 11, the adjustment slide groove 12, the T-shaped baffle 13, the locking threaded rod 14, the butterfly locking nut 15 and the fixed structure 16, so as to adjust the position of the fixed structure 16 connected to the T-shaped baffle 13, so that the flipping mechanism can clamp and fix keyboard substrates of more sizes, thereby expanding the application scope of the flipping mechanism and improving the practicality and structural flexibility of the flipping mechanism. Through the coordinated arrangement of the rotating shaft 4, the gear 5, the drive motor 601, the third screw rod 602, the moving block 603, the rack 604 and the slider 605, the rotation angle of the rotating plate 7 can be adjusted more accurately, so that the operator can operate the keyboard substrate more comfortably, further improving the practicality of the flipping mechanism.

Claims

1. An adjustable keyboard substrate flipping mechanism, characterized in that: The invention comprises a support frame (1), a top side of the support frame (1) is provided with a flip groove (2), the top side of the support frame (1) is fixedly connected to a support seat (3), one side of the support seat (3) is rotatably connected to a rotating shaft (4) via a bearing, one end of the rotating shaft (4) is fixedly connected to a gear (5), one side of the support seat (3) is provided with a driving structure (6) for driving the gear (5) to rotate, one end of the rotating shaft (4) away from the gear (5) is fixedly connected to a rotating plate (7), one side of the rotating plate (7) is provided with a guide groove (8), the inner wall of the guide groove (8) is rotatably connected to a first screw rod (9) via a bearing, and the first screw rod (9) is provided with a rotating plate (7). One end is fixedly connected to a second screw rod (10); the outer surfaces of the first screw rod (9) and the second screw rod (10) are both threadedly connected to a movable plate (11); one side of the two movable plates (11) is provided with an adjustment slot (12); the inner walls of the two adjustment slots (12) are both slidably connected to a T-shaped baffle plate (13); one side of the two T-shaped baffle plates (13) is fixedly connected to a locking threaded rod (14); the outer surfaces of the two locking threaded rods (14) are both threadedly connected to a butterfly locking nut (15); one side of the two T-shaped baffle plates (13) and one side of the rotating plate (7) are fixedly installed with a fixing structure (16) for fixing the base plate.

2. The adjustable keyboard substrate flipping mechanism according to claim 1, characterized in that: The driving structure (6) comprises a driving motor (601), a third screw rod (602), a moving block (603), a rack (604) and a slider (605); a motor seat is fixedly mounted on one side of the support frame (1); a driving motor (601) is fixedly mounted on one side of the motor seat; an output end of the driving motor (601) is fixedly connected to the third screw rod (602); an outer surface of the third screw rod (602) is threadedly connected to the moving block (603); a top side of the moving block (603) is fixedly connected to a rack (604) meshing with a gear (5); and a slider (605) is fixedly connected to a side of the moving block (603) close to the support frame (1).

3. The adjustable keyboard substrate flipping mechanism according to claim 2, characterized in that: The fixing structure (16) comprises an L-shaped bracket (1601), a fixing threaded rod (1602), a fixing clamp block (1603) and a protective pad (1604); one side of the L-shaped bracket (1601) is threadedly connected to the fixing threaded rod (1602); the bottom end of the fixing threaded rod (1602) is fixedly connected to the fixing clamp block (1603); and the side of the fixing clamp block (1603) away from the fixing threaded rod (1602) is fixedly connected to the protective pad (1604).

4. The adjustable keyboard substrate flipping mechanism according to claim 3, characterized in that: A limiting groove (17) communicating with the guide slide groove (8) is provided on the top side of the rotating plate (7), and the locking threaded rod (14) passes through the inside of the limiting groove (17), and the locking threaded rod (14) is slidably connected to the limiting groove (17).

5. The adjustable keyboard substrate flipping mechanism according to claim 4, characterized in that: A sliding groove (18) is provided on one side of the support frame (1), and the sliding block (605) is slidably connected to the sliding groove (18).

6. The adjustable keyboard substrate flipping mechanism according to claim 5, characterized in that: The width of the rotating plate (7) is smaller than the width of the overturning groove (2), and the length of the rotating plate (7) is smaller than the length of the overturning groove (2).

7. The adjustable keyboard substrate flipping mechanism according to claim 6, characterized in that: The first screw rod (9) and the second screw rod (10) have opposite rotation directions, the first screw rod (9) and the second screw rod (10) have the same pitch, and the movable plate (11) is slidably connected to the guide slide groove (8).

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