Circuit board edge grinding device

Abstract

The utility model relates to the field of circuit board manufacturing, and discloses a circuit board edge grinding device which comprises an operation platform, a hydraulic cylinder is fixedly connected to the inner wall of the bottom of the operation platform, an edge grinding machine is fixedly connected to the outer wall of the top of the operation platform, an adjusting mechanism is arranged on the operation platform, and an auxiliary mechanism is arranged on the operation platform. The adjusting mechanism comprises a sliding block, the sliding block is fixedly connected to the output end of the hydraulic cylinder, a first movable rod is hinged to the outer wall of one side of the sliding block, a rack is hinged to the end, away from the sliding block, of the first movable rod, and the output end of the rack is fixedly connected with a driving roller through a coupler. According to the edge grinding device, the sliding block, the machine frame and other structures are arranged, and the problem that after one edge is ground, the edge grinding device is manually rotated by an angle and then placed and fixed again, then the edge grinding device grinds the other edge again, and the edge grinding efficiency is affected due to repeated operation is solved.

Description

Technical Field

[0001] The utility model relates to the field of circuit board manufacturing, in particular to a circuit board edge grinding device. Background Art

[0002] During the production of circuit boards, the stamping and cutting of equipment can easily cause burrs and other glitches around the edges. Before processing and soldering electronic components on the circuit boards, the burrs and glitches around the circuit boards need to be polished before processing.

[0003] After searching, Chinese patent announcement number: CN215201098U discloses a printed circuit board edge grinding machine, which relates to the technical field of printed circuit board processing. It solves the problem that the existing circuit board grinding mostly relies on workers to manually remove burrs or rough edges, which has low work efficiency. There are also edge grinding machines for grinding burrs and rough edges around the circuit board, but workers need to hold the circuit board to grind, which is not safe. The technical solution to the problem is right one, and the effect achieved is: the front and rear edges of the workbench are arranged with a printed circuit board front and rear edge grinding mechanism composed of a grinding sheet 1, a No. 1 motor, a grinding sheet 2 and a No. 2 motor, so that the front and rear edges of the printed circuit board can be mechanized. Grinding operations.

[0004] The above device has the following defects: after grinding one edge, it is manually turned at an angle and then put back and fixed, and then the set of edge grinding device is used to grind another edge. This process is repeated three times to grind four edges of a circuit board, which affects the edge grinding efficiency. In addition, sometimes workers are absent-minded and do not remember which edge they have ground, resulting in repeated edge grinding. Therefore, a circuit board edge grinding device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a circuit board edge grinding device, which aims to improve the problem in the prior art that after grinding one edge, the device is manually rotated to an angle and then put back and fixed, and then the edge grinding device is used to grind another edge again, and multiple operations affect the edge grinding efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a circuit board edge grinding device, comprising an operating platform, a bottom inner wall of the operating platform is fixedly connected to a hydraulic cylinder, a top outer wall of the operating platform is fixedly connected to an edge grinding machine, an adjusting mechanism is arranged on the operating platform, and an auxiliary mechanism is arranged on the operating platform, the adjusting mechanism comprises a sliding block, the sliding block is fixedly connected to the output end of the hydraulic cylinder, a first movable rod is hinged on an outer wall of one side of the sliding block, an end of the first movable rod away from the sliding block is hinged to a frame, an active roller is fixedly connected to the output end of the frame through a coupling, an outer wall of one side of the frame is rotatably connected to a chuck via a bearing, a second movable rod is hinged on the top outer wall of the sliding block, an end of the second movable rod away from the sliding block is hinged to a sliding frame, and an outer wall of a side of the sliding frame close to the chuck is rotatably connected to an adjusting disk via a bearing.

[0007] As a further description of the above technical solution: the auxiliary mechanism includes a slide, which is opened on an inner wall of one side of the edge grinder, and the inner walls on both sides of the slide are slidably connected with a collection box, and an outer wall on one side of the collection box is opened with a hand support groove.

[0008] As a further description of the above technical solution: the frame is slidably connected to the top outer wall of the operating platform, and the active roller is rotatably connected to one side outer wall of the frame through a bearing.

[0009] As a further description of the above technical solution: the chuck is rollingly connected to the side outer wall of the active roller, and the sliding frame is slidingly connected to the top outer wall of the operating platform.

[0010] As a further description of the above technical solution: the outer diameter of the adjusting disk is matched with the outer diameter of the chuck, a circuit board body is clamped on one outer wall of the adjusting disk, and the circuit board body is clamped on one outer wall of the chuck.

[0011] As a further description of the above technical solution: the collection box is slidably connected to the top outer wall of the operating platform, and the inner diameter of the collection box is adapted to the outer diameter of the circuit board body.

[0012] As a further description of the above technical solution: a frosting pad is fixedly connected to an outer wall of one side of the hand support groove.

[0013] As a further description of the above technical solution: the output end of the edge grinding machine is fixedly connected to a grinding disc via a coupling.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by setting structures such as sliding blocks, racks, and active rollers, circuit board bodies of different specifications are fixed, and there is no need to repeatedly disassemble and assemble the circuit body to adjust the corner angles, thereby improving the problem of manually turning it to an angle after grinding one edge and then putting it back on and fixing it, and then letting the edge grinding device grind another edge again, and multiple operations affecting the edge grinding efficiency.

[0016] 2. In the utility model, by setting up structures such as slideways, collection boxes, and hand trays, the waste chips from the real-time grinding of the circuit board body are collected and processed without the need to install additional dust suction and cleaning mechanisms. This improves the traditional cleaning method that requires additional cleaning equipment, increases the cost of using the equipment, and increases the working time for regular maintenance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall front view of a circuit board edge grinding device proposed by the utility model;

[0018] Figure 2 This is a schematic side view of the whole circuit board edge grinding device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of an overall top view of a circuit board edge grinding device proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of an adjustment mechanism of a circuit board edge grinding device.

[0021] Legend:

[0022] 1. Operating platform; 2. Hydraulic cylinder; 3. Edge grinder; 4. Grinding disc; 5. Adjusting mechanism; 51. Sliding block; 52. First movable rod; 53. Frame; 54. Active roller; 55. Clamping disc; 56. Second movable rod; 57. Sliding frame; 58. Adjusting disc; 59. Circuit board body; 6. Auxiliary mechanism; 61. Slide; 62. Collection box; 63. Hand rest. 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] Reference Figure 1-Figure 3The utility model provides an embodiment: a circuit board edge grinding device, including an operating platform 1, a hydraulic cylinder 2 is fixedly connected to the bottom inner wall of the operating platform 1, an edge grinding machine 3 is fixedly connected to the top outer wall of the operating platform 1, an adjustment mechanism 5 is arranged on the operating platform 1, and an auxiliary mechanism 6 is arranged on the operating platform 1. The adjustment mechanism 5 includes a sliding block 51, and the sliding block 51 is fixedly connected to the output end of the hydraulic cylinder 2. The sliding block 51 is driven to move telescopically by setting the hydraulic cylinder 2. A first movable rod 52 is hinged on the outer wall of one side of the sliding block 51. The first movable rod 52 is away from One end of the sliding block 51 is hinged to a frame 53, and the output end of the frame 53 is fixedly connected to a driving roller 54 through a coupling. A chuck 55 is rotatably connected to an outer wall of one side of the frame 53 through a bearing. The chuck 55 cooperates with the adjusting disk 58 to clamp, fix and separate circuit board bodies 59 of different specifications and thicknesses. A second movable rod 56 is hinged to the top outer wall of the sliding block 51, and a sliding frame 57 is hinged to the end of the second movable rod 56 away from the sliding block 51. The outer wall of the sliding frame 57 on one side close to the chuck 55 is rotatably connected to the adjusting disk 58 through a bearing.

[0025] Reference Figure 2-Figure 3 The frame 53 is slidably connected to the top outer wall of the operating platform 1, the active roller 54 is rotatably connected to the outer wall of one side of the frame 53 through a bearing, the chuck 55 is rollingly connected to the side outer wall of the active roller 54, and the chuck 55 is driven to rotate by setting the active roller 54, and the sliding frame 57 is slidably connected to the top outer wall of the operating platform 1, the outer diameter of the adjusting disk 58 is matched with the outer diameter of the chuck 55, and the outer wall of one side of the adjusting disk 58 is clamped with a circuit board body 59, and the circuit board body 59 is clamped on the outer wall of one side of the chuck 55, and the output end of the edge grinder 3 is fixedly connected with the grinding disc 4 through a coupling, and the edge grinder 3 and the grinding disc 4 are arranged to cooperate with each other to grind and adjust the four sides of the circuit board body 59. The above mechanism is the existing technology and therefore no further elaboration is given.

[0026] Reference Figure 3-Figure 4 The auxiliary mechanism 6 includes a slide 61, which is provided on an inner wall of one side of the edge grinder 3. Collection boxes 62 are slidably connected to the inner walls on both sides of the slide 61. A hand support groove 63 is provided on one outer wall of the collection box 62. The waste chips during grinding are collected and processed by setting the collection box 62. The collection box 62 is slidably connected to the top outer wall of the operating platform 1. The inner diameter of the collection box 62 is matched with the outer diameter of the circuit board body 59. A sanding pad is fixedly connected to the outer wall of one side of the hand support groove 63. The sanding pad is provided to prevent people from pulling the hand support groove 63 to cause slipping.

[0027] Working principle: by opening the hydraulic cylinder 2, the sliding block 51 is moved, and the movement of the sliding block 51 drives the first movable rod 52 to move, and the movement of the first movable rod 52 drives the frame 53 to move, and the movement of the frame 53 drives the chuck 55 to move. At the same time, the movement of the sliding block 51 drives the second movable rod 56 to move, and the movement of the second movable rod 56 drives the sliding frame 57 to move, and the movement of the sliding frame 57 drives the adjusting disk 58 to move, so that the adjusting disk 58 and the chuck 55 cooperate with each other to clamp and fix the outer walls of both sides of the circuit board body 59, and then the edge grinding machine 3 is turned on to make the grinding disk 4 grind the edges and corners of the circuit board body 59, and then the frame 53 is turned on to rotate the active roller 54, and the active roller 54 rotates to drive the chuck 55 to rotate, and the chuck 55 rotates to drive the circuit board body 59 to rotate and adjust the circuit board body 59 to rotate to adjust different edge angles to be ground. At the same time, the debris during grinding falls freely into the collection box 62 for collection, and then the hand bracket 63 is pulled to conveniently clean and replace the debris.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board edge grinding device, comprising an operating platform (1), characterized in that: The bottom inner wall of the operating platform (1) is fixedly connected to a hydraulic cylinder (2), the top outer wall of the operating platform (1) is fixedly connected to an edge grinder (3), an adjustment mechanism (5) is provided on the operating platform (1), an auxiliary mechanism (6) is provided on the operating platform (1), the adjustment mechanism (5) comprises a sliding block (51), the sliding block (51) is fixedly connected to the output end of the hydraulic cylinder (2), a first movable rod (52) is hinged on the outer wall of one side of the sliding block (51), and the first movable rod (52) is moved away from the outer wall. One end of the sliding block (51) is hinged to a frame (53), an output end of the frame (53) is fixedly connected to a driving roller (54) via a coupling, an outer wall of one side of the frame (53) is rotatably connected to a chuck (55) via a bearing, a second movable rod (56) is hinged to the top outer wall of the sliding block (51), an end of the second movable rod (56) away from the sliding block (51) is hinged to a sliding frame (57), and an outer wall of one side of the sliding frame (57) close to the chuck (55) is rotatably connected to an adjusting disk (58) via a bearing.

2. A circuit board edge grinding device according to claim 1, characterized in that: The auxiliary mechanism (6) comprises a slideway (61), the slideway (61) is provided on an inner wall of one side of the edge grinding machine (3), the inner walls on both sides of the slideway (61) are slidably connected with a collection box (62), and the outer wall of one side of the collection box (62) is provided with a hand support groove (63).

3. A circuit board edge grinding device according to claim 1, characterized in that: The frame (53) is slidably connected to the top outer wall of the operating platform (1), and the active roller (54) is rotatably connected to the outer wall of one side of the frame (53) via a bearing.

4. A circuit board edge grinding device according to claim 1, characterized in that: The chuck (55) is rollingly connected to the side outer wall of the active roller (54), and the sliding frame (57) is slidingly connected to the top outer wall of the operating platform (1).

5. The circuit board edge grinding device according to claim 1, characterized in that: The outer diameter of the adjusting disk (58) is matched to the outer diameter of the clamping disk (55); a circuit board body (59) is clamped on one outer wall of the adjusting disk (58); and the circuit board body (59) is clamped on one outer wall of the clamping disk (55).

6. A circuit board edge grinding device according to claim 2, characterized in that: The collection box (62) is slidably connected to the top outer wall of the operating platform (1), and the inner diameter of the collection box (62) is adapted to the outer diameter of the circuit board body (59).

7. A circuit board edge grinding device according to claim 2, characterized in that: A grinding pad is fixedly connected to an outer wall of one side of the hand support groove (63).

8. The circuit board edge grinding device according to claim 1, characterized in that: The output end of the edge grinding machine (3) is fixedly connected to a grinding disc (4) via a coupling.

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