Three-proofing coating local thickening device

Abstract

The utility model discloses a local thickening device for three-proofing coating, which relates to the technical field of three-proofing coating and comprises a machine body and a fixing rod, the middle end of the fixing rod is in threaded connection with a threaded column, the upper end of the threaded column is fixedly connected with a connecting rod, the lower end of the threaded column is fixedly connected with a threaded sleeve seat, and a clamping plate is arranged below the threaded sleeve seat. The interior of the clamping plate is rotatably connected with a mounting plate, the mounting plate is fixedly connected with a clamping plate, the outer side of the mounting plate is fixedly connected with a first gear, and the interior of the clamping plate is fixedly provided with a second motor; and an output shaft of the second motor is fixedly connected with a second gear. The problems that in the prior art, rotation in the front-back direction can only be achieved through rotation between a rotating clamping plate and a ball, rotation of a circuit board in the left-right direction is difficult to achieve, and manual operation is needed when the clamping plate is rotated are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-proof coating, in particular to a local thickening device for three-proof coating. Background Art

[0002] The local thickening device for three-conformal coating is a coating device used to increase the local thickness of PCB circuit boards. It is usually used to reinforce or thicken certain parts to improve the wear resistance, corrosion resistance, heat resistance and other properties of the material. This device can achieve local thickening by coating specific materials or coatings.

[0003] The Chinese utility model with publication number CN218217852U proposes a device for locally thickening and copper plating a PCB circuit board: a clamping plate is controlled to clamp the circuit board, and then when local copper plating of the circuit board is required, the circuit board can be offset at different angles after clamping by rotating the clamping plate and the ball.

[0004] However, the existing technology still has shortcomings:

[0005] 1. The rotation between the rotating splint and the ball can only be achieved in the front-to-back direction, and the circuit board is difficult to rotate in the left-right direction.

[0006] 2. Manual operation is required when rotating the splint. Utility Model Content

[0007] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a device for locally thickening the triple-proof coating, which solves the problem that the rotation between the rotating clamping plate and the ball can only realize the rotation in the front-to-back direction, the circuit board is difficult to realize the rotation in the left-right direction, and manual operation is required when rotating the clamping plate.

[0008] To achieve the above-mentioned purpose, the utility model proposes a local thickening device for a triple-proof coating, comprising: a body, a fixing rod, the middle end of the fixing rod is threadedly connected with a threaded column, the upper end of the threaded column is fixedly connected with a connecting rod, the lower end of the threaded column is fixedly connected with a threaded sleeve, a clamping plate is arranged below the threaded sleeve, the inside of the clamping plate is rotatably connected with a mounting plate, the mounting plate is fixedly connected with a clamping plate, the outer side of the mounting plate is fixedly connected with a first gear, the inside of the clamping plate is fixedly provided with a second motor, and the output shaft of the second motor is fixedly connected with a second gear.

[0009] As a further solution of the utility model: a plating bin is arranged inside the machine body, a screw rod is rotatably connected to the inner bottom end of the machine body, an output shaft of a first motor is fixedly connected to the upper end of the screw rod, and a limiting rod is fixedly connected to the inner bottom end of the machine body.

[0010] As a further solution of the utility model: the outer sides of the screw rod and the limiting rod are both threadedly connected with sliders, and a fixing rod is fixedly connected between the two sliders.

[0011] As a further solution of the utility model: the lower end of the threaded sleeve and the positions close to both sides are fixedly connected with connecting rods, the middle part of the lower end of the threaded sleeve is installed with an electric telescopic rod, and the ends of the electric telescopic rod are rotatably connected with connecting pieces on both sides.

[0012] As a further solution of the utility model: one end of the connecting member away from the electric telescopic rod is rotatably connected to a rotating rod, the lower end of the rotating rod is rotatably connected to a fixed block, and the lower end of the fixed block is fixedly connected to a clamping plate.

[0013] As a further solution of the utility model: the mounting plate passes through the clamping plate, the outer side of the mounting plate and a position close to the middle is fixedly connected to the first gear, and the second gear is meshingly connected with the first gear.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Rotate the connecting rod, and the connecting rod will rotate with the threaded column and the threaded sleeve as a whole to realize the left and right rotation of the circuit board. After clamping the circuit board, the offset of different angles can be controlled.

[0016] 2. Start the second motor. The output shaft of the second motor drives the second gear to rotate. The second gear drives the first gear to rotate. The first gear drives the mounting plate and the clamping plate to rotate as a whole. This process ultimately drives the circuit board to rotate through the second motor, and no manual operation is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of the utility model;

[0019] Figure 3 It is an enlarged view of part A of the utility model.

[0020] In the figure: 1, machine body; 2, screw rod; 3, slider; 4, first motor; 5, limit rod; 6, fixing rod; 7, connecting rod; 8, threaded column; 9, threaded sleeve; 10, connecting rod; 11, rotating rod; 12, electric telescopic rod; 13, connecting piece; 14, fixing block; 15, clamping plate; 16, clamping plate; 17, mounting plate; 18, first gear; 19, second motor; 20, second gear. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0022] like Figure 1-3 As shown, the triple-proof coating local thickening device includes: a body 1, and a plating chamber is arranged inside the body 1.

[0023] The inner bottom end of the body 1 is rotatably connected with a screw rod 2 , the upper end of the screw rod 2 is fixedly connected with the output shaft of the first motor 4 , and the inner bottom end of the body 1 is fixedly connected with a limit rod 5 .

[0024] The outer sides of the screw rod 2 and the limiting rod 5 are both threadedly connected with a slider 3 , and a fixing rod 6 is fixedly connected between the two sliders 3 .

[0025] The first motor 4 is started, and the first motor 4 drives the screw rod 2 to rotate, so that the slider 3 can move up and down in the vertical direction.

[0026] The middle end of the fixing rod 6 is threadedly connected with a threaded column 8, the upper end of the threaded column 8 is fixedly connected with a connecting rod 7, and the lower end of the threaded column 8 is fixedly connected with a threaded sleeve 9. By rotating the connecting rod 7, the connecting rod 7 can rotate with the threaded column 8 and the threaded sleeve 9 as a whole.

[0027] A connecting rod 10 is fixedly connected to the lower end of the threaded sleeve 9 and close to the two sides. An electric telescopic rod 12 is installed in the middle of the lower end of the threaded sleeve 9. Connectors 13 are rotatably connected to the ends of the electric telescopic rod 12 on both sides.

[0028] One end of the connecting member 13 away from the electric telescopic rod 12 is rotatably connected to the rotating rod 11 , the lower end of the rotating rod 11 is rotatably connected to a fixing block 14 , and the lower end of the fixing block 14 is fixedly connected to a clamping plate 15 .

[0029] The electric telescopic rod 12 is started, and the end of the electric telescopic rod 12 moves up and down, driving the connecting piece 13, the rotating rod 11, the fixing block 14, and the clamping plate 15 to move, thereby clamping the circuit board.

[0030] The clamping plate 15 is rotatably connected to a mounting plate 17 inside, the mounting plate 17 passes through the clamping plate 15 and is fixedly connected to a clamping plate 16, a first gear 18 is fixedly connected to the outer side of the mounting plate 17 near the middle, a second motor 19 is fixedly provided inside the clamping plate 15, an output shaft of the second motor 19 is fixedly connected to a second gear 20, and the second gear 20 is meshingly connected to the first gear 18.

[0031] The second motor 19 is started, and the output shaft of the second motor 19 drives the second gear 20 to rotate, the second gear 20 drives the first gear 18 to rotate, and the first gear 18 drives the mounting plate 17 and the clamping plate 16 to rotate as a whole.

[0032] Working principle:

[0033] When the copper plating operation of the circuit board is performed, the first motor 4 is started, and the first motor 4 drives the screw rod 2 to rotate, so that the slider 3 can move up and down in the vertical direction. The slider 3 drives the threaded column 8 and the components below it to enter the interior of the electroplating chamber, and the electric telescopic rod 12 is started. The end of the electric telescopic rod 12 moves up and down, driving the connecting piece 13, the rotating rod 11, the fixed block 14, and the clamping plate 15 to move, thereby clamping the circuit board.

[0034] When coating is required on a part of the circuit board, the second motor 19 is started, and the output shaft of the second motor 19 drives the second gear 20 to rotate, and the second gear 20 drives the first gear 18 to rotate, and the first gear 18 drives the mounting plate 17 and the clamping plate 16 to rotate as a whole, so that the circuit board can be rotated in the front and back directions, and then the connecting rod 7 is rotated, and the connecting rod 7 rotates with the threaded column 8 and the threaded sleeve 9 as a whole, so that the circuit board can be rotated in the left and right directions, and the circuit board can be offset controlled at different angles after clamping.

[0035] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present invention. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. The local thickening device of the three-conformal coating is characterized by: include: A machine body (1) and a fixing rod (6), wherein the middle end of the fixing rod (6) is threadedly connected to a threaded column (8), the upper end of the threaded column (8) is fixedly connected to a connecting rod (7), the lower end of the threaded column (8) is fixedly connected to a threaded sleeve (9), a clamping plate (15) is arranged below the threaded sleeve (9), the inside of the clamping plate (15) is rotatably connected to a mounting plate (17), the mounting plate (17) is fixedly connected to a clamping plate (16), the outer side of the mounting plate (17) is fixedly connected to a first gear (18), a second motor (19) is fixedly arranged inside the clamping plate (15), and the output shaft of the second motor (19) is fixedly connected to a second gear (20).

2. The local thickening device for triple-conformal coating according to claim 1, characterized in that: The body (1) is provided with an electroplating chamber inside, the bottom end of the body (1) is rotatably connected to a screw rod (2), the upper end of the screw rod (2) is fixedly connected to the output shaft of a first motor (4), and the bottom end of the body (1) is fixedly connected to a limit rod (5).

3. The local thickening device for triple-conformal coating according to claim 2, characterized in that: The outer sides of the screw rod (2) and the limiting rod (5) are both threadedly connected with a slider (3), and a fixing rod (6) is fixedly connected between the two sliders (3).

4. The local thickening device for triple-conformal coating according to claim 1, characterized in that: A connecting rod (10) is fixedly connected to the lower end of the threaded sleeve (9) and close to both sides. An electric telescopic rod (12) is installed in the middle of the lower end of the threaded sleeve (9). Connecting pieces (13) are rotatably connected to both sides of the end of the electric telescopic rod (12).

5. The local thickening device for triple-conformal coating according to claim 4, characterized in that: One end of the connecting member (13) away from the electric telescopic rod (12) is rotatably connected to a rotating rod (11), the lower end of the rotating rod (11) is rotatably connected to a fixing block (14), and the lower end of the fixing block (14) is fixedly connected to a clamping plate (15).

6. The local thickening device for triple-conformal coating according to claim 1, characterized in that: The mounting plate (17) passes through the clamping plate (15), and the first gear (18) is fixedly connected to the outer side of the mounting plate (17) near the middle, and the second gear (20) is meshingly connected to the first gear (18).

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