Universal clamp tool suitable for visual inspection of circuit device

Abstract

The utility model discloses a universal clamp tool suitable for visual inspection of circuit devices, and belongs to the technical field of circuit device visual inspection clamps. A universal clamp tool suitable for visual inspection of a circuit device comprises a base, two sliding grooves are symmetrically formed in the two ends of the top of the base, clamping arms used for limiting a circuit board are arranged in the adjacent sliding grooves in the two ends, and telescopic blocks are arranged at the tops of the clamping arms in a sliding mode; when the circuit board clamping device is used, a worker directly places the circuit board on which a circuit device is installed on the clamping arms, and then presses the circuit board downwards, so that the clamping arms can limit and fix the two sides of the circuit board, and the circuit board clamping device is simple in structure and convenient to use. And meanwhile, the limiting assembly limits the top of the circuit board, operation is easy, clamping is stable, the position of the circuit board is convenient to adjust, the circuit board can be effectively prevented from being damaged by clamping, and the clamping device can be suitable for clamping and fixing circuit boards of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of visual inspection fixtures for circuit components, in particular to a universal fixture tooling suitable for visual inspection of circuit components. Background Art

[0002] In the production process of circuit devices, visual inspection is an important link to ensure product quality. When conducting inspection, the circuit board needs to be fixed first, and then the electronic components on the circuit board are inspected through visual inspection; when fixing the circuit board, a fixture is required.

[0003] The existing clamp is inconvenient to use in the process of clamping the circuit board, and the installation is relatively complicated. Moreover, the position adjustment after the circuit board is fixed is also relatively complicated, which is not convenient for the detection of circuit components. Utility Model Content

[0004] The utility model provides a universal fixture tool suitable for visual inspection of circuit devices, which can overcome certain defects of the prior art.

[0005] According to the utility model, a universal fixture tool suitable for visual inspection of circuit devices includes a base, two slide grooves are symmetrically provided at both ends of the top of the base, clamping arms for limiting the circuit board are provided inside the adjacent slide grooves at both ends, a telescopic block is slidably provided on the top of the clamping arm, and the telescopic block slides along the length direction of the clamping arm and is provided with a limiting component for limiting the top of the circuit board.

[0006] When the utility model is in use, the staff directly places the circuit board with the installed circuit components on the clamping arm, and then presses downward, the clamping arm can limit and fix the two sides of the circuit board, and the limiting component limits the top of the circuit board at the same time. The operation is simple, the clamping is stable, the position of the circuit board is easy to adjust, and the circuit board can be effectively prevented from being damaged by the clamping, and it is suitable for clamping and fixing circuit boards of different sizes.

[0007] Preferably, a slider for cooperating with the slide groove is provided at the bottom of the clamping arm, and a connecting rod for sliding the slider is fixedly provided along the length direction of the slide groove, and a first spring is sleeved on the connecting rod, and the first spring is fixedly provided between the slide groove and the slider.

[0008] Through the above structure, the adjacent clamping arms at both ends are always in a tendency to face each other, which is convenient for clamping circuit boards of different sizes.

[0009] Preferably, a mounting cavity for sliding the telescopic block is provided at the top of the clamping arm, and a second spring for tightening the telescopic block is fixedly provided between the bottom of the inner wall of the mounting cavity and the telescopic block.

[0010] Through the above structure, when installing the circuit board, the limiting component can be lifted up to clamp circuit boards of different thicknesses.

[0011] Preferably, a mounting groove for installing the limit assembly is provided on the top of the telescopic block; the limit assembly includes a mounting block slidably arranged inside the mounting groove, a third spring for pressing the mounting block is fixedly arranged between the side of the mounting block close to the first spring and the mounting groove, and a clamping block for limiting the top of the circuit board is fixedly arranged on the top of the mounting block.

[0012] Through the above structure, when the circuit board is pressed down, the clamping block is pushed to move along the installation groove, and the third spring is compressed. When the top of the circuit board moves down to the bottom of the clamping block, the third spring releases pressure to push the clamping block back to its original position, thereby limiting the top of the circuit board.

[0013] Preferably, the top and bottom of the clamping block away from one end of the third spring are arranged in an arc shape.

[0014] The above structure can reduce the friction between the circuit board and the clamping block, and make the installation of the circuit board more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure diagram of a universal fixture for visual inspection of circuit components is shown in FIG.

[0016] Figure 2 The figure is a schematic diagram of the cross-sectional structure of a slideway of a universal fixture for visual inspection of circuit components;

[0017] Figure 3 A schematic diagram of a clamping arm structure of a universal fixture for visual inspection of circuit components;

[0018] Figure 4 The present invention is a schematic diagram of the cross-sectional structure of a clamping arm and a limiting component of a universal clamp tooling suitable for visual inspection of circuit components. DETAILED DESCRIPTION

[0019] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0020] Example 1

[0021] See also Figure 1-4 The present embodiment provides a universal fixture for visual inspection of circuit components, including a base 100, two slide grooves 110 are symmetrically provided at both ends of the top of the base 100, and clamping arms 120 for limiting the position of the circuit board are provided inside the adjacent slide grooves 110 at both ends. A telescopic block 420 is slidably provided on the top of the clamping arm 120, and the telescopic block 420 is slidably provided along the length direction of the clamping arm 120 to limit the position of the top of the circuit board.

[0022] When the present embodiment is in use, the staff will place the circuit board with the installed circuit components directly on the clamping arm 120, and then press downward, the clamping arm 120 can limit and fix the two sides of the circuit board, and at the same time the limiting assembly limits the top of the circuit board. The operation is simple, the clamping is stable, the position of the circuit board is easy to adjust, and the circuit board can be effectively prevented from being damaged by clamping, and it can be suitable for clamping and fixing circuit boards of different sizes.

[0023] In this embodiment, a slider 310 for cooperating with the slide groove 110 is provided at the bottom of the clamping arm 120. The slide groove 110 is fixedly provided with a connecting rod 210 along the length direction for the slider 310 to slide. A first spring 220 is sleeved on the connecting rod 210, and the first spring 220 is fixed between the slide groove 110 and the slider 310.

[0024] Through the above structure, the adjacent clamping arms 120 at both ends are always in a tendency to face each other, so as to facilitate clamping of circuit boards of different sizes.

[0025] In this embodiment, a mounting cavity 410 for sliding the telescopic block 420 is provided at the top of the clamping arm 120 , and a second spring 430 for tightening the telescopic block 420 is fixedly provided between the bottom of the inner wall of the mounting cavity 410 and the telescopic block 420 .

[0026] Through the above structure, when installing the circuit board, the limiting component can be lifted up to clamp circuit boards of different thicknesses.

[0027] In this embodiment, a mounting groove 421 for installing a limiting component is provided on the top of the telescopic block 420; the limiting component includes a mounting block 440 slidably arranged inside the mounting groove 421, a third spring 450 for pressing the mounting block 440 is fixedly arranged between the side of the mounting block 440 close to the first spring 220 and the mounting groove 421, and a clamping block 460 for limiting the top of the circuit board is fixedly arranged on the top of the mounting block 440.

[0028] Through the above structure, when the circuit board is pressed down, the clamping block 460 is pushed to move along the installation groove 421, and the third spring 450 is compressed. When the top of the circuit board moves down to the bottom of the clamping block 460, the third spring 450 releases the pressure to push the clamping block 460 back to its original position, thereby limiting the top of the circuit board.

[0029] In this embodiment, the top and bottom of the clamping block 460 away from the third spring 450 are arranged in an arc shape.

[0030] Through the above structure, the friction between the circuit board and the clamping block 460 can be reduced, and the installation of the circuit board can be made more convenient.

[0031] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments based on one or several embodiments provided in the present application, and these embodiments do not exceed the protection scope of the present application.

[0032] The above is a schematic description of the present invention and its implementation methods, which is not restrictive. The embodiments shown are only part of the implementation methods of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and implementation methods similar to the technical solution without creativity without departing from the purpose of the invention of the present invention, they should all fall within the scope of protection of the present invention.

Claims

1. A universal fixture for visual inspection of circuit components, characterized in that: The invention comprises a base (100), two slide grooves (110) are symmetrically arranged at two ends of the top of the base (100), clamping arms (120) for limiting the position of the circuit board are arranged inside the adjacent slide grooves (110) at the two ends, a telescopic block (420) is slidably arranged on the top of the clamping arm (120), and the telescopic block (420) is slidably arranged along the length direction of the clamping arm (120) to have a limiting component for limiting the position of the top of the circuit board.

2. A universal fixture for visual inspection of circuit components according to claim 1, characterized in that: A slider (310) for cooperating with the slide groove (110) is provided at the bottom of the clamping arm (120); a connecting rod (210) for sliding the slider (310) is fixedly provided along the length direction of the slide groove (110); a first spring (220) is sleeved on the connecting rod (210); and the first spring (220) is fixedly provided between the slide groove (110) and the slider (310).

3. The universal fixture for visual inspection of circuit components according to claim 1, characterized in that: A mounting cavity (410) for the telescopic block (420) to slide is provided at the top of the clamping arm (120), and a second spring (430) for tightening the telescopic block (420) is fixedly provided between the bottom of the inner wall of the mounting cavity (410) and the telescopic block (420).

4. The universal fixture for visual inspection of circuit components according to claim 1, characterized in that: A mounting groove (421) for mounting a limiting component is provided at the top of the telescopic block (420); the limiting component comprises a mounting block (440) slidably arranged inside the mounting groove (421); a third spring (450) for pressing the mounting block (440) is fixedly arranged between a side of the mounting block (440) close to the first spring (220) and the mounting groove (421); and a clamping block (460) for limiting the top of the circuit board is fixedly arranged at the top of the mounting block (440).

5. The universal fixture for visual inspection of circuit components according to claim 4, characterized in that: The top and bottom of one end of the clamping block (460) away from the third spring (450) are arranged in an arc shape.

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