Edge polishing mechanism of circuit board production equipment

Abstract

The edge polishing mechanism of the circuit board production equipment comprises an operation table, a stand column is installed at the top end of the operation table, a first motor is installed on the outer wall of the stand column, a rotating rod is fixedly connected to one side of the first motor, and a first bevel gear is fixedly connected to one side of the rotating rod; and the first bevel gear is in engaged connection with a second bevel gear. A circuit board is placed on a placing plate, a first motor is operated, a rotating rod is driven to rotate, a first bevel gear is driven to rotate, the first bevel gear is engaged to drive a second bevel gear to rotate, a first screw rod is driven to rotate, an L-shaped rod moves on the surface of the first screw rod in a threaded mode, and the L-shaped rod moves up and down at the top end of a stand column; and a fixing plate is driven to move up and down, so that a limiting plate is driven to move up and down, a circuit board placed on a placing plate is limited and clamped, the stability during grinding is improved, and deviation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to an edge grinding mechanism of circuit board production equipment. Background Art

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, circuit boards, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. They are also called flexible circuit boards. Flexible circuit boards are made of polyimide or polyester film as a substrate. They are highly reliable and extremely flexible printed circuit boards with the characteristics of high wiring density, light weight, thin thickness and good bendability.

[0003] However, when the above structure is in use, the edge grinding mechanism of a circuit board production equipment will generate vibration during grinding, which will cause the circuit board to move and deviate, so the failure to fix the limit will reduce the grinding efficiency. At the same time, due to the material of the circuit board, it is also necessary to avoid excessive deformation during clamping. At the same time, due to the different sizes of circuit boards, the fixed position cannot be adjusted, which will reduce the grinding efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an edge grinding mechanism for a circuit board production device. During grinding, vibration will be generated during grinding, which will cause the circuit board to move and deviate, so the grinding efficiency will be reduced if fixed limit cannot be performed. At the same time, due to the material of the circuit board, excessive deformation must be avoided during clamping. At the same time, due to the different sizes of circuit boards, the fixed position cannot be adjusted, which will reduce the grinding efficiency.

[0005] To achieve the above-mentioned purpose, an edge grinding mechanism of a circuit board production equipment is provided, including an operating table, a column is installed on the top of the operating table, and a first motor is installed on the outer wall of the column, a rotating rod is fixedly connected to one side of the first motor, and a first bevel gear is fixedly connected to one side of the rotating rod, the first bevel gear is meshingly connected to a second bevel gear, and the second bevel gear is fixedly installed on the surface of a first screw, an L rod is threadedly connected to the surface of the first screw, and a fixed plate is fixedly connected to one side of the L rod, and a limiting plate is fixedly connected to the bottom end of the fixed plate.

[0006] Place the circuit board on the placement plate, operate the first motor to drive the rotating rod to rotate, and then drive the first bevel gear to rotate, so that the first bevel gear meshes and drives the second bevel gear to rotate, and then drive the first screw to rotate, so that the L rod moves threadedly on the surface of the first screw, and the L rod moves up and down on the top of the column, and then drives the fixed plate to move up and down, thereby driving the limit plate to move up and down, and the circuit board placed on the placement plate is limited and clamped, so as to improve stability during grinding and avoid deviation.

[0007] According to the edge grinding mechanism of the circuit board production equipment, the outer wall of the L-rod is symmetrically fixedly connected with a first slider, and the first slider is movably sleeved inside the first slide groove, and the first slide groove is symmetrically opened on the inner wall of the column.

[0008] According to the edge grinding mechanism of a circuit board production equipment, a placement plate is fixedly installed on the top of the operating table, and a first groove is opened on the top of the placement plate. A connecting rod is movably sleeved on the inner wall of the first groove, and a soft block is fixedly connected to one side of the connecting rod.

[0009] According to the edge grinding mechanism of the circuit board production equipment, a telescopic spring is fixedly connected to one side of the soft block, and the telescopic spring is movably sleeved on the outer wall of the connecting rod.

[0010] According to the edge grinding mechanism of a circuit board production equipment, a second motor is installed on one side of the operating table, and a second screw is fixedly installed on one side of the second motor. The surface of the second screw is threadedly connected to a first threaded block, and the top of the first threaded block is fixedly connected to a connecting plate.

[0011] According to the edge grinding mechanism of the circuit board production equipment, a second groove is formed on the top of the operating table, and the first threaded block is movably sleeved in the second groove.

[0012] According to the edge grinding mechanism of a circuit board production equipment, a threaded rod is movably sleeved on one side of the connecting plate, and a second threaded block is threadedly connected to the surface of the threaded rod, the second threaded block is movably sleeved with a third groove, and the third groove is opened at the top of the connecting plate, the top of the second threaded block is fixedly connected to a vertical plate, and a grinding block is installed on one side of the vertical plate.

[0013] By operating the second motor, the second screw rod is driven to rotate, so that the first threaded block is threadedly moved on the surface of the second screw rod. At the same time, the first threaded block also slides in the second groove, driving the connecting plate to move left and right on the top of the operating table. The threaded rod is rotated to make the second threaded block threadedly moved on the surface of the threaded rod, and the second threaded block is also driven to slide in the third groove, thereby driving the vertical plate to move back and forth, so that the grinding block can be driven to move left and right, and the position can be adjusted back and forth by twisting, so that the grinding block can be accurately ground.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a structural diagram of an edge grinding mechanism of a circuit board production device of the utility model;

[0017] Figure 2 The utility model is an edge grinding mechanism of a circuit board production equipment Figure 1 Partial cross-sectional structural diagram of the center column;

[0018] Figure 3 The utility model is an edge grinding mechanism of a circuit board production equipment Figure 2 A partial enlarged structural diagram of the center column;

[0019] Figure 4 The utility model is an edge grinding mechanism of a circuit board production equipment Figure 1 The enlarged structural diagram of the local section of the middle placement plate;

[0020] Figure 5 The utility model is an edge grinding mechanism of a circuit board production equipment Figure 1 Enlarged structural diagram of the middle operating console;

[0021] Figure 6 The utility model is an edge grinding mechanism of a circuit board production equipment Figure 5 The second screw is gradually enlarged in the structural diagram.

[0022] Legend:

[0023] 1. Operating table; 2. Column; 3. First motor; 4. Rotating rod; 5. First bevel gear; 6. Second bevel gear; 7. First screw rod; 8. L rod; 9. First slider; 10. First slide groove; 11. Fixed plate; 12. Limit plate; 13. Placement plate; 14. First groove; 15. Connecting rod; 16. Soft block; 17. Telescopic spring; 18. Second motor; 19. Second screw rod; 20. First threaded block; 21. Second groove; 22. Connecting plate; 23. Threaded rod; 24. Second threaded block; 25. Third groove; 26. Vertical plate; 27. Grinding block. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figures 1 to 6 The utility model embodiment is an edge grinding mechanism of a circuit board production equipment, including an operating table 1, a column 2 is installed on the top of the operating table 1, and a first motor 3 is installed on the outer wall of the column 2, a rotating rod 4 is fixedly connected to one side of the first motor 3, and a first bevel gear 5 is fixedly connected to one side of the rotating rod 4, the first bevel gear 5 is meshingly connected to the second bevel gear 6, and the second bevel gear 6 is fixedly installed on the surface of the first screw rod 7, an L rod 8 is threadedly connected to the surface of the first screw rod 7, and a fixing plate 11 is fixedly connected to one side of the L rod 8, and a limiting plate 12 is fixedly connected to the bottom end of the fixing plate 11. Place the circuit board on the placement plate 13, operate the first motor 3, drive the rotating rod 4 to rotate, and then drive the first bevel gear 5 to rotate, so that the first bevel gear 5 engages to drive the second bevel gear 6 to rotate, and then drives the first screw rod 7 to rotate, so that the L rod 8 moves threadedly on the surface of the first screw rod 7, so that the L rod 8 moves up and down on the top of the column 2, and then drives the fixing plate 11 to move up and down, thereby driving the limit plate 12 to move up and down, and the circuit board placed on the placement plate 13 is limited and clamped.

[0026] The outer wall of the L rod 8 is symmetrically fixedly connected with a first slider 9, and the first slider 9 is movably sleeved inside the first slide groove 10, and the first slide groove 10 is symmetrically opened on the inner wall of the column 2. By twisting, the first slider 9 is in the first slide groove 10, providing stability for the up and down movement of the L rod 8.

[0027] A placement plate 13 is fixedly installed on the top of the operating table 1, and a first groove 14 is opened on the top of the placement plate 13. A connecting rod 15 is movably sleeved on the inner wall of the first groove 14, and a soft block 16 is fixedly connected to one side of the connecting rod 15. When the circuit board is placed on the placement plate 13, the soft block 16 is pushed to slide inward inside the first groove 14 by moving up and down, and then the connecting rod 15 is driven to slide inside the first groove 14. The softness of the soft block 16 makes the clamping more fit and improves the stability of the clamping.

[0028] A telescopic spring 17 is fixedly connected to one side of the soft block 16, and the telescopic spring 17 is movably sleeved on the outer wall of the connecting rod 15. The telescopic property of the telescopic spring 17 pushes the soft block 16 to move.

[0029] A second motor 18 is installed on one side of the operating table 1, and a second screw 19 is fixedly installed on one side of the second motor 18. A first threaded block 20 is threadedly connected to the surface of the second screw 19, and a connecting plate 22 is fixedly connected to the top of the first threaded block 20. By operating the second motor 18, the second screw 19 is driven to rotate, so that the first threaded block 20 moves threadedly on the surface of the second screw 19, thereby driving the connecting plate 22 to move left and right on the top of the operating table 1, so that the grinding block 27 can also move left and right on the operating table 1.

[0030] A second groove 21 is provided at the top of the operating table 1, and the first threaded block 20 is movably sleeved inside the second groove 21. When the first threaded block 20 moves on the surface of the second screw rod 19, the first threaded block 20 also slides in the second groove 21, and the second groove 21 serves to limit the first threaded block 20.

[0031] A threaded rod 23 is movably sleeved on one side of the connecting plate 22, and a second threaded block 24 is threadedly connected to the surface of the threaded rod 23, and a third groove 25 is movably sleeved on the second threaded block 24, and the third groove 25 is provided at the top of the connecting plate 22. A vertical plate 26 is fixedly connected to the top of the second threaded block 24, and a grinding block 27 is installed on one side of the vertical plate 26. By twisting the threaded rod 23 to rotate, the second threaded block 24 is threadedly moved on the surface of the threaded rod 23, and the second threaded block 24 is also driven to slide in the third groove 25, thereby driving the vertical plate 26 to move forward and backward, and by twisting to adjust the position forward and backward, the grinding block 27 can perform precise grinding.

[0032] Working principle: first, place the circuit board on the placement plate 13, operate the first motor 3, drive the rotating rod 4 to rotate, and then drive the first bevel gear 5 to rotate, so that the first bevel gear 5 engages to drive the second bevel gear 6 to rotate, and then drives the first screw 7 to rotate, so that the L rod 8 moves threadedly on the surface of the first screw 7, so that the L rod 8 moves up and down on the top of the column 2, and then drives the fixing plate 11 to move up and down, thereby driving the limit plate 12 to move up and down, and the circuit board placed on the placement plate 13 is limited and clamped, and the soft block 16 set on the placement plate 13 and the limit plate 12 is used for limit clamping, and the circuit board placed on the placement plate 13 is limited and clamped by the operation. The second motor 18 drives the second screw rod 19 to rotate, so that the first threaded block 20 is threadedly moved on the surface of the second screw rod 19, and the first threaded block 20 also slides in the second groove 21, and drives the connecting plate 22 to move left and right on the top of the operating table 1. The threaded rod 23 is rotated to make the second threaded block 24 threadedly move on the surface of the threaded rod 23, and also drives the second threaded block 24 to slide in the third groove 25, thereby driving the vertical plate 26 to move forward and backward, so that the grinding block 27 can be driven to move left and right, and the position is adjusted forward and backward by twisting, so that the grinding block 27 can perform precise grinding.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An edge grinding mechanism for a circuit board production device, characterized in that: The operating platform (1) comprises an operating table (1), a column (2) being installed at the top of the operating table (1), and a first motor (3) being installed on the outer wall of the column (2), a rotating rod (4) being fixedly connected to one side of the first motor (3), and a first bevel gear (5) being fixedly connected to one side of the rotating rod (4), the first bevel gear (5) being meshingly connected to a second bevel gear (6), and the second bevel gear (6) being fixedly installed on the surface of a first screw rod (7), an L rod (8) being threadedly connected to the surface of the first screw rod (7), and a fixing plate (11) being fixedly connected to one side of the L rod (8), and a limiting plate (12) being fixedly connected to the bottom end of the fixing plate (11).

2. The edge grinding mechanism of a circuit board production equipment according to claim 1, characterized in that: The outer wall of the L rod (8) is symmetrically fixedly connected with a first sliding block (9), and the first sliding block (9) is movably sleeved inside the first sliding groove (10), and the first sliding groove (10) is symmetrically opened on the inner wall of the column (2).

3. The edge grinding mechanism of a circuit board production equipment according to claim 1, characterized in that: A placement plate (13) is fixedly mounted on the top of the operating table (1), and a first groove (14) is provided on the top of the placement plate (13). A connecting rod (15) is movably sleeved on the inner wall of the first groove (14), and a soft block (16) is fixedly connected to one side of the connecting rod (15).

4. The edge grinding mechanism of a circuit board production equipment according to claim 3, characterized in that: A telescopic spring (17) is fixedly connected to one side of the soft block (16), and the telescopic spring (17) is movably sleeved on the outer wall of the connecting rod (15).

5. The edge grinding mechanism of a circuit board production equipment according to claim 1, characterized in that: A second motor (18) is installed on one side of the operating table (1), and a second screw rod (19) is fixedly installed on one side of the second motor (18); a first threaded block (20) is threadedly connected to the surface of the second screw rod (19), and a connecting plate (22) is fixedly connected to the top of the first threaded block (20).

6. The edge grinding mechanism of a circuit board production equipment according to claim 1, characterized in that: A second groove (21) is provided at the top of the operating table (1), and the first threaded block (20) is movably sleeved inside the second groove (21).

7. The edge grinding mechanism of a circuit board production equipment according to claim 5, characterized in that: A threaded rod (23) is movably sleeved on one side of the connecting plate (22), and a second threaded block (24) is threadedly connected to the surface of the threaded rod (23), the second threaded block (24) is movably sleeved with a third groove (25), and the third groove (25) is arranged at the top of the connecting plate (22), the top of the second threaded block (24) is fixedly connected to a vertical plate (26), and a grinding block (27) is installed on one side of the vertical plate (26).

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