Circuit board clamping mechanism

Abstract

The circuit board clamping mechanism comprises a mounting rack, a circuit board clamp and a supporting seat, connecting ends are arranged at the two ends of the circuit board clamp, the end portions of the connecting ends are rotationally connected with the middle of the mounting rack through connecting shafts, a placing opening is formed in the middle of the circuit board clamp, and the supporting seat is arranged on the mounting rack. The circuit board is clamped and fixed in the placing opening through a circuit board clamp. The circuit board clamping device is provided with the circuit board clamp, the electric push rod is arranged in the circuit board clamp, the placing opening is formed in the middle of the circuit board clamp, the clamping head can be controlled through the electric push rod to clamp and fix a circuit board, the fixing mode is flexible in control and convenient to use, the clamping force can be guaranteed through control of the electric push rod, and the circuit board clamping device is convenient to use. The circuit board is prevented from being damaged; the circuit board clamp is rotationally connected with the mounting frame through the connecting shaft, and rotation is controlled through the motor, so that the circuit board can be controlled by the circuit board clamp to turn over automatically, and double-face machining control can be conducted on the circuit board.

Description

Technical Field

[0001] The utility model relates to the relevant field of circuit board clamping mechanisms, in particular to a circuit board clamping mechanism. Background Art

[0002] The circuit board clamping mechanism is used to clamp and fix the circuit board in the process. In the manufacturing process of printed circuit boards, plasma treatment, physical vapor deposition, spraying, baking and other processes and technologies are used. When performing these processes, due to equipment limitations, it is often necessary to fix the printed circuit board to the corresponding fixture first, and then send the printed circuit board together with the fixture into the equipment for processing;

[0003] For example, the authorized patent with publication number CN214125633U (printed circuit board clamping mechanism): base block: side fixing blocks are symmetrically arranged on the left and right sides, a top adjustment hole is penetrated through the upper surface of the base block, an auxiliary block is arranged below the base block, a bottom adjustment hole is penetrated through the upper surface of the auxiliary block, and side grooves are symmetrically arranged on the left and right sides of the auxiliary block; clamping unit: symmetrically arranged on the left and right sides of the base block, the printed circuit board clamping mechanism can drive the auxiliary block to adjust the position through the threaded transmission of the adjusting rod in the top adjustment hole, thereby the auxiliary block can drive the clamping unit to adjust through the second fixing rod, thereby completing the fixed clamping of the printed circuit board, and the clamping mechanism can clamp and fix printed circuit boards of different thicknesses, and is not afraid of hot and cold shocks, thereby greatly improving the production efficiency and production quality of printed circuit boards;

[0004] The above-mentioned prior art is not convenient enough for clamping and fixing circuit boards, and cannot perform intelligent automatic clamping control. The clamping force control is not precise enough, the position control for clamping and fixing the circuit boards is not precise enough, and the circuit boards after clamping and fixing cannot be flipped according to processing requirements, and are not flexible enough to use. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board clamping mechanism to solve the problems proposed in the above background technology that the clamping and fixing of the circuit board is not convenient enough, intelligent automatic clamping control cannot be performed, the clamping force control is not accurate enough, the position control of the circuit board clamping and fixing is not accurate enough, and the circuit board after clamping and fixing cannot be flipped according to processing requirements, and the use is not flexible enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board clamping mechanism, comprising a mounting frame, a circuit board clamp and a support seat, wherein both ends of the circuit board clamp are provided with connecting ends, and the ends of the connecting ends are rotatably connected to the middle part of the mounting frame through a connecting shaft, and the middle part of the circuit board clamp is provided with a placement opening, and the circuit board is clamped and fixed in the placement opening by the circuit board clamp.

[0007] In a further embodiment, electric push rods are provided on both sides of the interior of the circuit board fixture, and clamps are provided at the telescopic ends of the electric push rods.

[0008] In a further embodiment, the mounting bracket is arranged on both sides of the top of the support base, and the top of the support base is provided with supporting foot pads.

[0009] In a further embodiment, a control panel is provided on one side of the top of the circuit board fixture, and an output end of the control panel is electrically connected to an input end of the electric push rod.

[0010] In a further embodiment, the ends of the clamping head press against two sides of the circuit board so that the center of the circuit board is located at the center of the placement opening.

[0011] In a further embodiment, the mounting frame and the support base are configured as an integral unit, a motor is provided on one side of the mounting frame, and an output shaft of the motor is connected to a connecting shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a circuit board clamp, an electric push rod is provided inside the circuit board clamp, and a placement opening is provided in the middle of the circuit board clamp. The electric push rod can be used to control the clamp to clamp and fix the circuit board. This fixing method is more flexible to control and easy to use, and the electric push rod control can ensure the clamping force to avoid damage to the circuit board.

[0014] The circuit board clamp of the utility model is rotatably connected to the mounting frame via a connecting shaft, and the rotation is controlled by a motor, so that the circuit board can be controlled to automatically flip, so that double-sided processing of the circuit board can be controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a circuit board clamping mechanism of the utility model;

[0016] Figure 2 It is a top view of the circuit board fixture of the utility model;

[0017] Figure 3 This is a front view of the circuit board fixture of the utility model;

[0018] Figure 4It is a structural schematic diagram of part A of the utility model.

[0019] In the figure: 1. mounting frame; 2. connecting end; 3. circuit board fixture; 4. chuck; 5. placement port; 6. circuit board; 7. support seat; 8. motor; 9. electric push rod; 10. connecting shaft. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a circuit board clamping mechanism, including a mounting frame 1, a circuit board clamp 3 and a support seat 7, both ends of the circuit board clamp 3 are provided with connecting ends 2, the ends of the connecting ends 2 are rotatably connected to the middle of the mounting frame 1 through a connecting shaft 10, the middle of the circuit board clamp 3 is provided with a placement opening 5, and the circuit board 6 is clamped and fixed in the placement opening 5 by the circuit board clamp 3; the connecting shaft 10 is conveniently installed through the connecting end 2, and the circuit board clamp 3 is conveniently rotatably connected to the mounting frame 1 through the connecting shaft 10, and the circuit board 6 is placed through the placement opening 5.

[0022] Electric push rods 9 are provided on both sides of the inside of the circuit board clamp 3. A chuck 4 is provided at the telescopic end of the electric push rod 9. The movement of the chuck 4 is controlled by the electric push rod 9 so that the chuck 4 clamps and fixes the circuit board 6. The end of the chuck 4 presses against the two sides of the circuit board 6 so that the center of the circuit board 6 is located at the center of the placement opening 5. A control panel is provided on one side of the top of the circuit board clamp 3. The output end of the control panel is electrically connected to the input end of the electric push rod 9, so that the electric push rod 9 can be intelligently controlled conveniently through the control panel.

[0023] The mounting frame 1 is arranged on both sides of the top of the support seat 7. The top of the support seat 7 is provided with supporting foot pads, which facilitate the stable support and placement of the mounting frame 1 through the support seat 7; the mounting frame 1 and the support seat 7 are configured as an integral type, and a motor 8 is provided on one side of the mounting frame 1. The output shaft of the motor 8 is connected to the connecting shaft 10, and the connecting shaft 10 is automatically driven to rotate by the motor 8.

[0024] Working principle: When in use, place the circuit board 6 at the placement opening 5, control the chuck 4 through the electric push rod 9 to clamp and fix the circuit board 6 from the side, drive the circuit board fixture 3 to flip through the motor 8, so that it can change the direction of the circuit board 6, and conveniently connect the mounting frame 1 to the connecting shaft 10 at the end of the circuit board fixture 3 through the mounting frame 1. The mounting frame 1 can be stably supported and placed through the support seat 7, and the connecting shaft 10 can be installed through the connecting end 2. The motor 8 and the electric push rod 9 can be intelligently controlled through the control panel.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A circuit board clamping mechanism, comprising a mounting frame (1), a circuit board clamp (3) and a support seat (7), characterized in that: Both ends of the circuit board clamp (3) are provided with connecting ends (2), the ends of the connecting ends (2) are rotatably connected to the middle of the mounting frame (1) via connecting shafts (10), the middle of the circuit board clamp (3) is provided with a placement opening (5), and the circuit board (6) is clamped and fixed in the placement opening (5) by the circuit board clamp (3).

2. A circuit board clamping mechanism according to claim 1, characterized in that: Electric push rods (9) are provided on both sides of the interior of the circuit board fixture (3), and a clamp (4) is provided at the telescopic end of the electric push rod (9).

3. A circuit board clamping mechanism according to claim 1, characterized in that: The mounting frame (1) is arranged on both sides of the top of the support seat (7), and a supporting foot pad is arranged on the top of the support seat (7).

4. A circuit board clamping mechanism according to claim 1, characterized in that: A control panel is provided on one side of the top of the circuit board fixture (3), and an output end of the control panel is electrically connected to an input end of the electric push rod (9).

5. A circuit board clamping mechanism according to claim 2, characterized in that: The ends of the clamp (4) press against two sides of the circuit board (6), so that the center of the circuit board (6) is located at the center of the placement opening (5).

6. A circuit board clamping mechanism according to claim 1, characterized in that: The mounting frame (1) and the support seat (7) are integrally formed, a motor (8) is provided on one side of the mounting frame (1), and an output shaft of the motor (8) is connected to a connecting shaft (10).

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