Edge end grinding device for thin film switch machining

Abstract

The utility model relates to the technical field of membrane switch processing, and discloses an edge end polishing device for membrane switch processing, which comprises a placing frame, a motor is fixedly assembled on the side surface of the inner wall of the placing frame, an output shaft of the motor is fixedly sleeved with a rotating plate, and the inner wall of the rotating plate is fixedly sleeved with a circular plate. A cylinder is fixedly assembled on the side face of the circular plate, and a clamping cylinder is fixedly assembled on the side face of the cylinder. Through cooperative use of a motor and a rotating shaft, the motor is used for driving the rotating shaft to rotate, so that the rotating shaft is used for driving a limiting cylinder to rotate, the limiting cylinder is used for driving a limiting rod to rotate, the limiting rod is used for driving an adjusting plate to rotate in the inner wall of a cylinder, and a sliding rod is used for driving the adjusting plate to rotate in the inner wall of an arc-shaped groove; and then the adjusting plate is used for driving the clamping rod to slide in the inner wall of the clamping barrel in a reciprocating mode, the clamping rod drives the grinding plate to move through the side rod and the side plate, and the grinding plate is used for grinding the side face of the membrane switch in a reciprocating mode.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane switch processing, in particular to an edge grinding device for membrane switch processing. Background Art

[0002] A membrane switch is a switch composed of multiple layers of film. The switching function is achieved by processing conductive paths and electrode patterns on the film. In order to assist in the processing of membrane switches, an edge grinding device for membrane switch processing is required.

[0003] During use, traditional edge grinding devices for membrane switch processing mostly use a circular rotating grinding wheel to rotate and grind the edges of the membrane switch. However, the traditional rotary grinding method is prone to damage to the edge of the membrane switch due to the position deviation of the grinding wheel during grinding, thereby affecting the stable use of the traditional edge grinding device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the present invention provides an edge grinding device for processing a membrane switch to solve the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a device for polishing the edge of a membrane switch, comprising a placement rack, a motor fixedly mounted on the side of an inner wall of the placement rack, a rotating plate fixedly sleeved on the output shaft of the motor, a circular plate fixedly sleeved on the inner wall of the rotating plate, a cylinder fixedly mounted on the side of the circular plate, a clamping cylinder fixedly mounted on the side of the cylinder, a clamping rod slidably connected to the inner wall of the clamping rod, a side rod fixedly mounted on the side of the clamping rod, a side plate fixedly mounted on the side of the side plate, a polishing plate fixedly mounted on the side of the side plate, a tension spring fixedly connected to the bottom of the inner wall of the placement rack, a square rod fixedly connected to the top of the tension spring, and a pressure plate fixedly mounted on the top of the square rod.

[0006] As an optimal technical solution of the present invention, the side of the clamping rod is rotatably connected to an adjustment plate, the outer edge of the adjustment plate is fixedly equipped with a sliding rod, the inner wall of the cylinder is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is slidably connected to the outer edge of the sliding rod.

[0007] As a preferred technical solution of the present invention, the distance between the inner wall of the arc-shaped groove and one side of the circular plate is a, the distance between the inner wall of the arc-shaped groove and the other side of the circular plate is b, and a>b.

[0008] As an optimal technical solution of the present invention, a limiting rod is fixedly assembled on the side of the adjustment plate, the outer edge of the limiting rod is slidably sleeved on the limiting cylinder, and the outer edge of the limiting cylinder is rotatably sleeved on the inner wall of the circular plate.

[0009] As an optimal technical solution of the present invention, the side of the rotating plate is fixedly equipped with a positioning cylinder, the side of the positioning cylinder is fixedly equipped with a motor, and the output shaft of the motor is fixedly sleeved with a rotating shaft, and the side of the rotating shaft is fixedly assembled with the side of the limiting cylinder, the inner wall of the placement rack is fixedly sleeved with an electric telescopic rod, and the output end of the electric telescopic rod is slidably sleeved with the inner wall of the positioning cylinder.

[0010] As a preferred technical solution of the present invention, there are four circular plates, and the four circular plates are evenly distributed on the inner wall of the rotating plate, and the connection structures of the side surfaces of the four circular plates are completely consistent.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The edge grinding device for membrane switch processing uses a motor and a rotating shaft in combination. The motor drives the rotating shaft to rotate, thereby driving the limiting cylinder to rotate by the rotating shaft, and then driving the limiting rod to rotate by the limiting cylinder, and then driving the adjusting plate to rotate in the inner wall of the cylinder by the limiting rod, and then driving the adjusting plate to rotate in the inner wall of the arc groove by the sliding rod, and then driving the clamping rod to slide back and forth in the inner wall of the clamping cylinder by the adjusting plate, thereby driving the grinding plate to move by the clamping rod through the side rod and the side plate, and then using the grinding plate to reciprocate and grind the side of the membrane switch.

[0013] 2. The edge grinding device for membrane switch processing uses a motor and a rotating plate in combination. The motor drives the rotating plate to rotate, thereby driving the grinding plate to rotate and replace. The output end of the electric telescopic rod is connected to the inner wall of the positioning cylinder, thereby assisting the grinding plate to stably grind the membrane switch during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front cross-section structure of the clamping rod of the utility model;

[0016] Figure 3 This is a schematic diagram of the front cross-section structure of the pressing plate of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the cylinder of the utility model.

[0018] In the figure: 1. Placement rack; 2. Motor; 3. Rotating plate; 4. Round plate; 5. Cylinder; 6. Clamping cylinder; 7. Clamping rod; 8. Side rod; 9. Side plate; 10. Grinding plate; 11. Arc groove; 12. Adjusting plate; 13. Sliding rod; 14. Limiting rod; 15. Limiting cylinder; 16. Motor; 17. Rotating shaft; 18. Positioning cylinder; 19. Electric telescopic rod; 20. Tension spring; 21. Square rod; 22. Pressing plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 4 A membrane switch processing edge grinding device includes a placement rack 1, a motor 2 is fixedly mounted on the side of the inner wall of the placement rack 1, a rotating plate 3 is fixedly sleeved on the output shaft of the motor 2, a circular plate 4 is fixedly sleeved on the inner wall of the rotating plate 3, a cylinder 5 is fixedly mounted on the side of the circular plate 4, a clamping cylinder 6 is fixedly mounted on the side of the cylinder 5, a clamping rod 7 is slidably connected to the inner wall of the clamping rod 6, a side rod 8 is fixedly mounted on the side of the clamping rod 7, a side plate 9 is fixedly mounted on the side of the side rod 8, a grinding plate 10 is fixedly mounted on the side of the side plate 9, a tension spring 20 is fixedly connected to the bottom of the inner wall of the placement rack 1, a square rod 21 is fixedly connected to the top of the tension spring 20, and a square rod 21 is fixedly mounted on the top of the tension spring 20. A pressure plate 22 is fixedly installed on the top of the rod 21. Through the cooperation of the motor 2 and the rotating plate 3, the motor 2 is used to drive the rotating plate 3 to rotate, and then the rotating plate 3 is used to drive the cylinder 5 to rotate through the circular plate 4, so that the cylinder 5 is used to drive the grinding plate 10 to rotate through the clamping cylinder 6 and the clamping rod 7, and then the grinding plate 10 is replaced as needed. Through the cooperation of the tension spring 20 and the square rod 21, the tension spring 20 is used to pull the square rod 21 in the inner wall of the placement rack 1, so that the square rod 21 drives the bottom of the pressure plate 22 to overlap with the top of the placement rack 1, and then the bottom of the pressure plate 22 and the top of the placement rack 1 are used to clamp the membrane switch.

[0021] In a preferred embodiment, the side of the clamping rod 7 is rotatably connected to an adjustment plate 12, and the outer edge of the adjustment plate 12 is fixedly equipped with a slide rod 13. The inner wall of the cylinder 5 is provided with an arc-shaped groove 11, and the inner wall of the arc-shaped groove 11 is slidably sleeved with the outer edge of the slide rod 13. By cooperating with the adjustment plate 12 and the slide rod 13, while the slide rod 13 moves in the inner wall of the arc-shaped groove 11, the slide rod 13 drives the adjustment plate 12 to rotate, thereby utilizing the adjustment plate 12 to drive the clamping rod 7 to slide in the inner wall of the cylinder 5, and then utilizing the clamping rod 7 to drive the grinding plate 10 to move back and forth.

[0022] In a preferred embodiment, the distance between the inner wall of the arc-shaped groove 11 and one side of the circular plate 4 is a, and the distance between the inner wall of the arc-shaped groove 11 and the other side of the circular plate 4 is b, and a>b. The inner wall of the arc-shaped groove 11 is distributed with one end high and the other end low, thereby ensuring that the adjustment plate 12 can stably follow the shape of the inner wall of the arc-shaped groove 11 and drive the clamping rod 7 to move back and forth stably through the adjustment plate 12.

[0023] In a preferred embodiment, a limiting rod 14 is fixedly assembled on the side of the adjustment plate 12, and the outer edge of the limiting rod 14 is slidably sleeved on the limiting cylinder 15, and the outer edge of the limiting cylinder 15 is rotatably sleeved on the inner wall of the circular plate 4. By cooperating with the limiting rod 14 and the limiting cylinder 15, the outer edge of the limiting rod 14 slides in the inner wall of the limiting cylinder 15, so that during the rotation of the limiting cylinder 15, the limiting cylinder 15 drives the limiting rod 14 to rotate stably, and prevents the side of the limiting rod 14 from sliding stably in the inner wall of the limiting cylinder 15 during the movement of the adjustment plate 12.

[0024] In a preferred embodiment, the side of the rotating plate 3 is fixedly equipped with a positioning cylinder 18, the side of the positioning cylinder 18 is fixedly equipped with a motor 16, and the output shaft of the motor 16 is fixedly sleeved with a rotating shaft 17, and the side of the rotating shaft 17 is fixedly assembled with the side of the limiting cylinder 15, the inner wall of the placement rack 1 is fixedly sleeved with an electric telescopic rod 19, and the output end of the electric telescopic rod 19 is slidingly sleeved with the inner wall of the positioning cylinder 18, through the cooperation of the motor 16 and the rotating shaft 17, the motor 16 is used to drive the rotating shaft 17 to rotate, and the rotating shaft 17 is used to drive the limiting cylinder 15 to rotate, and the limiting cylinder 15 is used to drive the adjustment plate 12 to rotate through the limiting rod 14.

[0025] In a preferred embodiment, the number of circular plates 4 is four, and the four circular plates 4 are evenly distributed on the inner wall of the rotating plate 3. The connection structure of the side surfaces of the four circular plates 4 is completely consistent. By adding four circular plates 4, the four circular plates 4 can drive four grinding plates 10 with different mesh sizes to grind the edges of the membrane switch.

[0026] Working principle: when the device is in use, the motor 16 drives the rotating shaft 17 to rotate, thereby using the rotating shaft 17 to drive the limiting cylinder 15 to rotate, and then using the limiting cylinder 15 to drive the limiting rod 14 to rotate, and using the limiting rod 14 to drive the adjusting plate 12 to rotate in the inner wall of the cylinder 5, and using the sliding rod 13 to drive the adjusting plate 12 to rotate in the inner wall of the arc groove 11, and then using the adjusting plate 12 to drive the clamping rod 7 to slide back and forth in the inner wall of the clamping cylinder 6, so that the clamping rod 7 is used to drive the grinding plate 10 to move through the side rod 8 and the side plate 9, so that the grinding plate 10 is used to reciprocately grind the side of the membrane switch, and the motor 2 drives the rotating plate 3 to rotate, so that the rotating plate 3 drives the grinding plate 10 to rotate and replace, and the output end of the electric telescopic rod 19 is connected to the inner wall of the positioning cylinder 18, so as to assist the grinding plate 10 in stably grinding the membrane switch during use.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A membrane switch edge grinding device, comprising a placement frame (1), characterized in that: The side of the inner wall of the placement rack (1) is fixedly equipped with a motor (2), the output shaft of the motor (2) is fixedly sleeved with a rotating plate (3), the inner wall of the rotating plate (3) is fixedly sleeved with a circular plate (4), the side of the circular plate (4) is fixedly equipped with a cylinder (5), the side of the cylinder (5) is fixedly equipped with a clamping cylinder (6), the inner wall of the clamping cylinder (6) is slidably connected with a clamping rod (7), the side of the clamping rod (7) is fixedly equipped with a side rod (8), the side of the side rod (8) is fixedly equipped with a side plate (9), the side of the side plate (9) is fixedly equipped with a grinding plate (10), the bottom of the inner wall of the placement rack (1) is fixedly connected with a tension spring (20), the top of the tension spring (20) is fixedly connected with a square rod (21), and the top of the square rod (21) is fixedly equipped with a pressure plate (22).

2. The edge grinding device for membrane switch processing according to claim 1, characterized in that: The side of the clamping rod (7) is rotatably connected to an adjustment plate (12), and the outer edge of the adjustment plate (12) is fixedly equipped with a slide rod (13). The inner wall of the cylinder (5) is provided with an arc groove (11), and the inner wall of the arc groove (11) is slidably sleeved with the outer edge of the slide rod (13).

3. The edge grinding device for membrane switch processing according to claim 2, characterized in that: The distance between the inner wall of the arc-shaped groove (11) and one side of the circular plate (4) is a, and the distance between the inner wall of the arc-shaped groove (11) and the other side of the circular plate (4) is b, and a>b.

4. The edge grinding device for membrane switch processing according to claim 2, characterized in that: A limiting rod (14) is fixedly mounted on the side of the adjustment plate (12); the outer edge of the limiting rod (14) is slidably sleeved on the limiting cylinder (15); and the outer edge of the limiting cylinder (15) is rotatably sleeved on the inner wall of the circular plate (4).

5. The edge grinding device for membrane switch processing according to claim 1, characterized in that: The side of the rotating plate (3) is fixedly equipped with a positioning cylinder (18), the side of the positioning cylinder (18) is fixedly equipped with a motor (16), and the output shaft of the motor (16) is fixedly sleeved with a rotating shaft (17), and the side of the rotating shaft (17) is fixedly assembled with the side of the limiting cylinder (15), and the inner wall of the placement rack (1) is fixedly sleeved with an electric telescopic rod (19), and the output end of the electric telescopic rod (19) is slidably sleeved with the inner wall of the positioning cylinder (18).

6. The edge grinding device for membrane switch processing according to claim 1, characterized in that: The number of the circular plates (4) is four, and the four circular plates (4) are evenly distributed on the inner wall of the rotating plate (3), and the connection structures of the side surfaces of the four circular plates (4) are completely consistent.

Images