Self-alignment positioning device for printed circuit board

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a printed circuit board self-alignment positioning device which comprises a working table, a limiting assembly arranged on the top surface of the working table, a front-back positioning assembly arranged on the top surface of the working table, a left-right positioning assembly arranged on the left side of the top surface of the working table, and a left-right positioning assembly arranged on the right side of the top surface of the working table. A clamping assembly is arranged on the top face of the left-right positioning assembly, and the workbench is fixedly connected with the limiting assembly, the workbench is fixedly connected with the front-back positioning assembly, the workbench is fixedly connected with the left-right positioning assembly, and the left-right positioning assembly is fixedly connected with the clamping assembly. By designing the left-right positioning assembly and the front-back positioning assembly, after the circuit board is placed, accurate positioning of the position of the circuit board is completed through the action between the front-back positioning assembly and the left-right positioning assembly, and meanwhile, by designing the clamping assembly, the circuit board is clamped and fixed after being accurately positioned, and position deviation caused by follow-up loosening is avoided; and unqualified products caused by position deviation are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field, concretely is a kind of printed circuit board self-alignment positioning device. BACKGROUND

[0002] Printed circuit board, also known as printed circuit board, is the provider of electrical connection of electronic components, and the processing technology of the circuit board currently includes: blanking, inner layer manufacturing, pressing, drilling, copper plating, outer layer manufacturing, solder mask printing, text printing, surface treatment and shape processing.

[0003] At present stage, generally adopt mechanical arm to grab circuit board to workbench, then the positioning block of both sides is fixed and positioned to circuit board, but the positioning mechanism and fixed effect of prior art are poor, and circuit board is prone to loosen in the process of processing circuit board, affect the accuracy of processing, need to be improved, in view of this, we provide a kind of printed circuit board self-alignment positioning device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of printed circuit board self-alignment positioning device, solves the above-mentioned problems.

[0005] To achieve the above-mentioned purposes, the utility model provides the following technical scheme:

[0006] A kind of printed circuit board self-alignment positioning device, including workbench, the top surface of the workbench is equipped with limiting assembly, the top surface of the workbench is equipped with front and rear positioning assembly, the left side of the top surface of the workbench is equipped with left and right positioning assembly, the top surface of the left and right positioning assembly is equipped with clamping assembly, the workbench is fixedly connected between limiting assembly, the workbench is fixedly connected between front and rear positioning assembly, the workbench is fixedly connected between left and right positioning assembly, left and right positioning assembly and clamping assembly.

[0007] Preferably, the bottom surface of the workbench is equipped with evenly distributed supporting leg, the middle part of the bottom surface of the workbench is equipped with sliding support table, the top of the workbench is provided with sliding groove penetrating the top, the left side of the top of the workbench is equipped with left side push support plate, the front and rear sides of the sliding support table are provided with rotating hole penetrating the inside, the workbench is fixedly connected between supporting leg, the workbench is fixedly connected between left side push support plate, the workbench is fixedly connected between sliding support table.

[0008] Preferably, the limiting assembly includes right side limiting table, positioning table, the top surface of the workbench is equipped with positioning table, the right side of the top surface of the positioning table is equipped with right side limiting table, the workbench is fixedly connected between positioning table, positioning table and right side limiting table are fixedly connected, the top surface of the positioning table is connected with circuit board, and the positioning table is slidably connected with the circuit board.

[0009] Preferably, the front and rear positioning assembly comprises a front and rear sliding plate, a front and rear positioning drive motor, a front and rear positioning plate, a sliding rod, a front and rear positioning drive screw, the rear top surface of the sliding support table is provided with the front and rear positioning drive motor, the output end of the front and rear positioning drive motor is provided with the front and rear positioning drive screw, the inner side of the rotating hole is provided with the sliding rod, the inner side of the rotating hole is connected with the front and rear positioning drive screw, the top surface of the sliding support table is connected with the front and rear sliding plate, the bottom of the front and rear sliding plate is connected with the sliding rod and the front and rear positioning drive screw, the top inner side of the front and rear sliding plate is provided with the front and rear positioning plate, the inner side of the sliding groove is connected with the front and rear sliding plate, the sliding support table and the front and rear positioning drive motor, the front and rear positioning drive motor and the front and rear positioning drive screw, the rotating hole and the sliding rod, the front and rear sliding plate and the front and rear positioning plate are fixedly connected, the sliding support table and the front and rear sliding plate, the front and rear sliding plate and the sliding rod, the front and rear sliding plate and the sliding groove are slidably connected, the front and rear positioning drive screw and the front and rear sliding plate are threadedly connected, and the front and rear positioning drive screw and the rotating hole are rotatably connected.

[0010] Preferably, the left positioning assembly comprises a left pushing support plate, a left positioning motor, a left drive positioning screw rod and a left positioning plate, the top left side of the workbench is provided with the left positioning motor, the output end of the left positioning motor is provided with the left drive positioning screw rod, the inner side of the left pushing support plate is connected with the left drive positioning screw rod, the top of the workbench is connected with the left positioning plate, the bottom of the left positioning plate is connected with the left drive positioning screw rod, and the workbench and the left positioning motor, the left positioning motor and the left drive positioning screw rod are fixedly connected.

[0011] Preferably, the top surface of the left positioning plate is provided with a lifting groove, the clamping assembly comprises a clamping drive motor, a clamping drive plate and a clamping drive screw rod, the inner side of the lifting groove is connected with the clamping drive plate and the clamping drive screw rod, the inner side of the clamping drive plate is connected with the clamping drive screw rod, the top surface of the left positioning plate is provided with the clamping drive motor, the output end of the clamping drive motor is provided with the clamping drive screw rod, the left positioning plate and the clamping drive motor, the clamping drive motor and the clamping drive screw rod are fixedly connected, the left positioning plate and the clamping drive screw rod are rotatably connected, the left positioning plate and the clamping drive plate are slidably connected, and the clamping drive screw rod and the clamping drive plate are threadedly connected.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The printed circuit board self-alignment positioning device has the following beneficial effects:

[0014] The utility model discloses through design left and right positioning assembly and front and back positioning assembly, after the circuit board is placed, through the effect between front and back left and right positioning assembly, the accurate positioning of circuit board position is completed, and the design of clamping assembly makes the circuit board clamping fixed after accurate positioning, and the position deviation caused by subsequent loosening is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is whole structure split schematic diagram of the utility model;

[0017] Figure 3 It is whole mechanism front view sectional view schematic diagram of the utility model;

[0018] Figure 4 It is whole structure side sectional view schematic diagram of the utility model.

[0019] In the drawing: 1, workbench;2, support foot;3, left side push support plate;4, left side positioning motor;5, left side drive positioning screw;6, left side positioning plate;7, clamping drive motor;8, clamping drive plate;9, front and back sliding plate;10, front and back positioning drive motor;11, front and back positioning plate;12, circuit board;13, right side limit platform;14, positioning platform;15, sliding support platform;16, sliding rod;17, front and back positioning drive screw;18, clamping drive screw;19, rotation hole;20, sliding groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme;

[0022] A printed circuit board self-alignment positioning device, including workbench 1, the top surface of workbench 1 is equipped with limiting assembly, the top surface of workbench 1 is equipped with front and back positioning assembly, the left side of the top surface of workbench 1 is equipped with left and right positioning assembly, the top surface of left and right positioning assembly is equipped with clamping assembly, and workbench 1 and limiting assembly, workbench 1 and front and back positioning assembly, workbench 1 and left and right positioning assembly, left and right positioning assembly and clamping assembly are fixedly connected.

[0023] The bottom surface of the workbench 1 is provided with uniformly distributed supporting feet 2, the middle part of the bottom surface of the workbench 1 is provided with a sliding support table 15, the top part of the workbench 1 is provided with a sliding groove 20 penetrating the top part, the left side of the top surface of the workbench 1 is provided with a left side pushing support plate 3, the front and rear sides of the sliding support table 15 are provided with rotating holes 19 penetrating the inside, and the workbench 1 is fixedly connected with the supporting feet 2, the workbench 1 and the left side pushing support plate 3, and the workbench 1 and the sliding support table 15.

[0024] The limiting assembly comprises a right side limiting table 13 and a positioning table 14, the top surface of the workbench 1 is provided with the positioning table 14, the right side of the top surface of the positioning table 14 is provided with the right side limiting table 13, the workbench 1 and the positioning table 14 are fixedly connected, the positioning table 14 and the right side limiting table 13 are fixedly connected, and the top surface of the positioning table 14 is connected with a circuit board 12, and the positioning table 14 and the circuit board 12 are slidingly connected.

[0025] The front and rear positioning assembly comprises a front and rear sliding plate 9, a front and rear positioning driving motor 10, a front and rear positioning plate 11, a sliding rod 16 and a front and rear positioning driving screw 17, the rear top surface of the sliding support table 15 is provided with the front and rear positioning driving motor 10, the output end of the front and rear positioning driving motor 10 is provided with the front and rear positioning driving screw 17, the inside of the rotating hole 19 is provided with the sliding rod 16, the inside of the rotating hole 19 is connected with the front and rear positioning driving screw 17, the top surface of the sliding support table 15 is connected with the front and rear sliding plate 9, the bottom part of the front and rear sliding plate 9 is connected with the sliding rod 16 and the front and rear positioning driving screw 17, the inside of the top part of the front and rear sliding plate 9 is provided with the front and rear positioning plate 11, the inside of the sliding groove 20 is connected with the front and rear sliding plate 9, the sliding support table 15 and the front and rear positioning driving motor 10 are fixedly connected, the front and rear positioning driving motor 10 and the front and rear positioning driving screw 17 are fixedly connected, the rotating hole 19 and the sliding rod 16 are fixedly connected, the front and rear sliding plate 9 and the front and rear positioning plate 11 are fixedly connected, the sliding support table 15 and the front and rear sliding plate 9 are slidingly connected, the front and rear sliding plate 9 and the sliding rod 16 are slidingly connected, the front and rear sliding plate 9 and the sliding groove 20 are slidingly connected, the front and rear positioning driving screw 17 and the front and rear sliding plate 9 are threadedly connected, and the front and rear positioning driving screw 17 and the rotating hole 19 are rotationally connected.

[0026] The left positioning assembly comprises a left pushing support plate 3, a left positioning motor 4, a left driving positioning screw rod 5 and a left positioning plate 6, the top surface of the workbench 1 is provided with the left positioning motor 4, the output end of the left positioning motor 4 is provided with the left driving positioning screw rod 5, the inner side of the left pushing support plate 3 is connected with the left driving positioning screw rod 5, the top surface of the workbench 1 is connected with the left positioning plate 6, the bottom of the left positioning plate 6 is connected with the left driving positioning screw rod 5, the workbench 1 and the left positioning motor 4 are fixedly connected, the left positioning motor 4 and the left driving positioning screw rod 5 are fixedly connected, and the left pushing support plate 3 and the left driving positioning screw rod 5 are rotationally connected.

[0027] The top surface of the left positioning plate 6 is provided with a lifting groove, the clamping assembly comprises a clamping driving motor 7, a clamping driving plate 8 and a clamping driving screw rod 18, the inner side of the clamping driving plate 8 is connected with the clamping driving screw rod 18, the top surface of the left positioning plate 6 is provided with the clamping driving motor 7, the output end of the clamping driving motor 7 is provided with the clamping driving screw rod 18, the left positioning plate 6 and the clamping driving motor 7 are fixedly connected, the clamping driving motor 7 and the clamping driving screw rod 18 are fixedly connected, the left positioning plate 6 and the clamping driving screw rod 18 are rotationally connected, the left positioning plate 6 and the clamping driving plate 8 are slidably connected, and the clamping driving screw rod 18 and the clamping driving plate 8 are threadedly connected.

[0028] When the utility model needs to be used, the circuit board 12 is placed on the top surface of the positioning table 14, the left positioning motor 4 and the front and rear positioning driving motor 10 are started to drive the left driving positioning screw rod 5 and the front and rear positioning driving screw rod 17 to rotate, so that the left positioning plate 6 pushes the right side of the circuit board 12 to contact the left side of the right limiting table 13 to complete the left and right positioning, the front and rear positioning driving screw rod 17 is rotated to drive the front and rear positioning plate 11 to move to the middle to complete the front and rear positioning, and the clamping driving motor 7 is started to drive the clamping driving screw rod 18 to rotate, so that the clamping driving plate 8 moves downwards to complete the clamping positioning of the circuit board 12.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A self-aligning positioning device for printed circuit boards, comprising a worktable (1), characterized in that: The top surface of the workbench (1) is provided with a limiting assembly, the top surface of the workbench (1) is provided with a front and rear positioning assembly, the left side of the top surface of the workbench (1) is provided with a left and right positioning assembly, the top surface of the left and right positioning assembly is provided with a clamping assembly, and the workbench (1) and the limiting assembly, the workbench (1) and the front and rear positioning assembly, the workbench (1) and the left and right positioning assembly, and the left and right positioning assembly and the clamping assembly are fixedly connected.

2. A self-aligning positioning device for printed circuit boards according to claim 1, characterized in that: The bottom surface of the workbench (1) is provided with uniformly distributed supporting legs (2), the middle part of the bottom surface of the workbench (1) is provided with a sliding support table (15), the top of the workbench (1) is provided with a sliding groove (20) penetrating the top, the left side of the top surface of the workbench (1) is provided with a left side pushing support plate (3), the front and rear sides of the sliding support table (15) are provided with rotating holes (19) penetrating the inside, and the workbench (1) and the supporting legs (2), the workbench (1) and the left side pushing support plate (3), and the workbench (1) and the sliding support table (15) are fixedly connected.

3. A self-aligning positioning device for printed circuit boards as defined in claim 1, wherein: The limiting assembly comprises a right side limiting table (13) and a positioning table (14), the top surface of the workbench (1) is provided with the positioning table (14), the right side of the top surface of the positioning table (14) is provided with the right side limiting table (13), the workbench (1) and the positioning table (14), the positioning table (14) and the right side limiting table (13) are fixedly connected, the top surface of the positioning table (14) is connected with a circuit board (12), and the positioning table (14) and the circuit board (12) are slidably connected.

4. A self-aligning positioning device for printed circuit boards as defined in claim 2, wherein: The front and rear positioning assembly comprises a front and rear sliding plate (9), a front and rear positioning drive motor (10), a front and rear positioning plate (11), a sliding rod (16) and a front and rear positioning drive screw (17), the rear top surface of the sliding support table (15) is provided with the front and rear positioning drive motor (10), the output end of the front and rear positioning drive motor (10) is provided with the front and rear positioning drive screw (17), the inner side of the rotating hole (19) is provided with the sliding rod (16), the inner side of the rotating hole (19) is connected with the front and rear positioning drive screw (17), the top surface of the sliding support table (15) is connected with the front and rear sliding plate (9), the bottom of the front and rear sliding plate (9) is connected with the sliding rod (16) and the front and rear positioning drive screw (17), the inner side of the top of the front and rear sliding plate (9) is provided with the front and rear positioning plate (11), the inner side of the sliding groove (20) is connected with the front and rear sliding plate (9), the sliding support table (15) and the front and rear positioning drive motor (10), the front and rear positioning drive motor (10) and the front and rear positioning drive screw (17), the rotating hole (19) and the sliding rod (16), the front and rear sliding plate (9) and the front and rear positioning plate (11) are fixedly connected, the sliding support table (15) and the front and rear sliding plate (9), the front and rear sliding plate (9) and the sliding rod (16), the front and rear sliding plate (9) and the sliding groove (20) are slidably connected, the front and rear positioning drive screw (17) and the front and rear sliding plate (9) are threadedly connected, and the front and rear positioning drive screw (17) and the rotating hole (19) are rotatably connected.

5. A self-aligning positioning device for printed circuit boards as defined in claim 2, wherein: The left positioning assembly comprises a left pushing support plate (3), a left positioning motor (4), a left drive positioning screw (5) and a left positioning plate (6), the top left side of the workbench (1) is provided with the left positioning motor (4), the output end of the left positioning motor (4) is provided with the left drive positioning screw (5), the inner side of the left pushing support plate (3) is connected with the left drive positioning screw (5), the top of the workbench (1) is connected with the left positioning plate (6), the bottom of the left positioning plate (6) is connected with the left drive positioning screw (5), the workbench (1) and the left positioning motor (4), the left positioning motor (4) and the left drive positioning screw (5) are fixedly connected, the left pushing support plate (3) and the left drive positioning screw (5) are rotatably connected, the left drive positioning screw (5) and the left positioning plate (6) are threadedly connected, and the workbench (1) and the left positioning plate (6) are slidably connected.

6. A self-aligning positioning device for printed circuit boards according to claim 5, characterized in that: The top surface of the left positioning plate (6) is provided with a lifting groove, the clamping assembly comprises a clamping driving motor (7), a clamping driving plate (8) and a clamping driving lead screw (18), the inside of the lifting groove is connected with the clamping driving plate (8) and the clamping driving lead screw (18), the inside of the clamping driving plate (8) is connected with the clamping driving lead screw (18), the top surface of the left positioning plate (6) is provided with the clamping driving motor (7), the output end of the clamping driving motor (7) is provided with the clamping driving lead screw (18), the left positioning plate (6) and the clamping driving motor (7), the clamping driving motor (7) and the clamping driving lead screw (18) are fixedly connected, the left positioning plate (6) and the clamping driving lead screw (18) are rotationally connected, the left positioning plate (6) and the clamping driving plate (8) are slidably connected, and the clamping driving lead screw (18) and the clamping driving plate (8) are threadedly connected.

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