CN210982544U

CN210982544U - Clamp for circuit board test

Info

Publication number: CN210982544U
Application number: CN201921884279.9U
Authority: CN
Inventors: 刘红艳
Original assignee: Huai'an Jinda Solar Energy Technology Co ltd
Current assignee: Huai'an Jinda Solar Energy Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-10
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a circuit board test fixture, including rotating motor, support frame, adjusting base and mounting fixture, mounting fixture's upper end both sides all are fixed with the support frame, the upper end of support frame is close to inboard one end and is provided with mounting fixture, the utility model discloses a rotation of driving motor drives initiative conical gear and rotates, and initiative conical gear drives driven conical gear and rotates, and then drives the screw thread lead screw rotation, and the first slide of the fixed surface of screw thread lead screw is because limited by the limiting guide arm slip, makes the first slide move along with the screw thread lead screw rotation in opposite directions, and the interval changes between the support frame so conveniently carries out the circuit board of different length and fixes; the utility model discloses place the circuit board space between solid fixed splint, solid fixed splint extrude solid fixed splint under reset spring's spring action and make the circuit board centre gripping fixed, rotate the motor and rotate and drive the circuit board and rotate, can carry out all-round detection to the circuit board.

Description

Clamp for circuit board test

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to anchor clamps are used in circuit board test.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and the FPC circuit board (the FPC circuit board is also called as a flexible circuit board, namely a flexible printed circuit board which is made of polyimide or polyester film as a base material and has the characteristics of high reliability and excellent flexibility, high wiring density, light weight, thin thickness and good bending property) and a soft and hard combination board, namely the birth and development of the FPC and the PCB, promote a new product of the soft and hard combination board. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

The prior art has the following problems: the existing clamp for testing the circuit board has the problems that the circuit board cannot be fixed and detected due to the fact that the existing clamp cannot be adjusted when being used, and meanwhile, the circuit board is inconvenient to fix and install.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an anchor clamps are used in circuit board test has simple structure, and the interval is adjustable, fixed convenient characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board test is with anchor clamps, is including rotating motor, support frame, regulation base and mounting fixture, mounting fixture's upper end both sides all are fixed with the support frame, the upper end of support frame is close to inboard one end and is provided with mounting fixture, the side and the mounting fixture of mounting fixture upper end one side support frame correspond the position and install the rotation motor.

Preferably, the adjusting base comprises a limiting guide rod, a threaded lead screw, a first sliding seat, a driven bevel gear, a driving motor and a driving bevel gear, wherein the threaded lead screw is arranged below the limiting guide rod, the first sliding seat is fixed on the surfaces of the limiting guide rod and the threaded lead screw, the driving motor is arranged in the middle of the lower portion of the limiting guide rod, the driving bevel gear is fixed on a rotating shaft of the driving motor, and the driven bevel gear is arranged at one end, close to the driving bevel gear, of the threaded lead screw.

Preferably, the mounting fixture includes frame, axis of rotation, spacing slide bar, reset spring and solid fixed splint, wherein, the side of frame is provided with the axis of rotation, the upper and lower end of frame all is fixed with spacing slide bar, the one end that spacing slide bar is close to the frame inboard is provided with solid fixed splint, the surface that spacing slide bar is located between frame and the solid fixed splint all is provided with reset spring.

Preferably, the surface of the fixed splint is provided with a protective rubber pad, and the return spring is in an outward expansion state in a natural state.

Preferably, the threaded screw rod is in meshed transmission connection with the rotating shaft of the driving motor through a driven bevel gear and a driving bevel gear.

Preferably, the lower end of the first sliding seat is connected with the limiting guide rod in a nested sliding mode, and the first sliding seat is connected with the threaded screw rod in a rotating mode through threads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotation of driving motor drives initiative conical gear and rotates, and initiative conical gear drives driven conical gear and rotates, and then drives the screw lead screw rotation, and the first slide of the fixed surface of screw lead screw is because limited by the slip of spacing guide arm, makes first slide move in opposite directions along with the screw lead screw rotation, and the interval changes between the support frame like this and conveniently carries out the circuit board of different length and fixes;

2. the utility model discloses place the circuit board space between solid fixed splint, then loosen spacing slide bar, solid fixed splint extrude solid fixed splint under reset spring's spring action and make the circuit board centre gripping fixed, rotate the motor and rotate the circuit board that drives the frame and rotate and then drive solid fixed splint centre gripping and rotate, can carry out all-round detection to the circuit board.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the adjusting base of the present invention.

Fig. 3 is a schematic structural view of the fixing clamp of the present invention.

In the figure: 1. rotating the motor; 2. a support frame; 3. adjusting the base; 31. a limiting guide rod; 32. a threaded lead screw; 33. a first slider; 34. a driven bevel gear; 35. a drive motor; 36. a driving bevel gear; 4. fixing the clamp; 41. a frame; 42. a rotating shaft; 43. a limiting slide bar; 44. a return spring; 45. and fixing the splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a circuit board test is with anchor clamps, is including rotating motor 1, support frame 2, adjusting base 3 and mounting fixture 4, and mounting fixture 4's upper end both sides all are fixed with support frame 2, and support frame 2's upper end is close to inboard one end and is provided with mounting fixture 4, and mounting fixture 4 upper end one side support frame 2's side and mounting fixture 4 correspond the position and install rotation motor 1.

The adjusting base 3 comprises a limit guide rod 31, a threaded screw rod 32, a first sliding seat 33, a driven bevel gear 34, a driving motor 35 and a driving bevel gear 36, wherein, a threaded screw rod 32 is arranged below the limit guide rod 31, a first sliding seat 33 is fixed on the surfaces of the limit guide rod 31 and the threaded screw rod 32, in order to facilitate sliding adjustment, the lower end of the first sliding seat 33 is connected with the limiting guide rod 31 in a nested sliding mode, the first sliding seat 33 is connected with the threaded screw rod 32 in a rotating mode through threads, a driving motor 35 is arranged in the middle of the lower portion of the limiting guide rod 31, a driving bevel gear 36 is fixed to a rotating shaft of the driving motor 35, a driven bevel gear 34 is arranged at one end, close to the driving bevel gear 36, of the threaded screw rod 32, transmission is facilitated, and the threaded screw rod 32 is in meshed transmission connection with the rotating shaft of the driving motor 35 through the driven bevel gear 34 and the driving bevel gear 36.

The fixing clamp 4 comprises a frame 41, a rotating shaft 42, a limiting slide rod 43, a return spring 44 and a fixing clamp plate 45, wherein the rotating shaft 42 is arranged on the side edge of the frame 41, the limiting slide rod 43 is fixed at the upper end and the lower end of the frame 41, the fixing clamp plate 45 is arranged at one end, close to the inner side of the frame 41, of the limiting slide rod 43, the return spring 44 is arranged on the surface, located between the frame 41 and the fixing clamp plate 45, of the limiting slide rod 43, and in order to clamp and fix the frame, a protective rubber pad is arranged on the surface of the fixing clamp plate 45, and the return spring 44 is.

The utility model discloses a theory of operation and use flow: when the utility model is used, the clamp is arranged at a proper position, the distance between the support frames 2 is adjusted according to the length of the circuit board to be detected, the driving bevel gear 36 is driven to rotate by the rotation of the driving motor 35, the driving bevel gear 36 drives the driven bevel gear 34 to rotate, and further drives the screw thread lead screw 32 to rotate, the first slide seat 33 of the surface fixing of the screw thread lead screw 32 is limited by the sliding of the limited guide rod 31, so that the first slide seat 33 moves oppositely along with the rotation of the screw thread lead screw 32, the distance between the support frames 2 is changed, circuit boards with different lengths can be conveniently fixed, the limited slide rod 43 is shifted outwards, the distance between the fixed clamping plates 45 is changed, the circuit board is placed in a gap between the fixed clamping plates 45, then the limited slide rod 43 is loosened, the fixed clamping plates 45 extrude the fixed clamping plates 45 under, the rotating motor 1 rotates to drive the frame 41 to rotate so as to drive the circuit board clamped by the fixed clamping plate 45 to rotate, the circuit board can be detected in all directions, and the detection is portable and accurate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board test is with anchor clamps, includes rotating motor (1), support frame (2), adjusts base (3) and mounting fixture (4), its characterized in that: the upper end both sides of mounting fixture (4) all are fixed with support frame (2), the upper end of support frame (2) is close to inboard one end and is provided with mounting fixture (4), the side of mounting fixture (4) upper end one side support frame (2) corresponds the position with mounting fixture (4) and installs rotation motor (1).

2. The jig for testing a circuit board according to claim 1, wherein: adjusting base (3) and including spacing guide arm (31), screw lead screw (32), first slide (33), driven bevel gear (34), driving motor (35) and initiative bevel gear (36), wherein, the below of spacing guide arm (31) is provided with screw lead screw (32), the fixed surface of spacing guide arm (31) and screw lead screw (32) has first slide (33), be provided with driving motor (35) in the middle of the below of spacing guide arm (31), the pivot of driving motor (35) is fixed with initiative bevel gear (36), the one end that screw lead screw (32) are close to initiative bevel gear (36) is provided with driven bevel gear (34).

3. The jig for testing a circuit board according to claim 1, wherein: fixing clamp (4) include frame (41), axis of rotation (42), spacing slide bar (43), reset spring (44) and solid fixed splint (45), wherein, the side of frame (41) is provided with axis of rotation (42), the upper and lower end of frame (41) all is fixed with spacing slide bar (43), the one end that spacing slide bar (43) are close to frame (41) inboard is provided with solid fixed splint (45), the surface that spacing slide bar (43) are located between frame (41) and solid fixed splint (45) all is provided with reset spring (44).

4. The jig for testing circuit boards as set forth in claim 3, wherein: the surface of the fixed splint (45) is provided with a protective rubber pad, and the return spring (44) is in an outward expansion state in a natural state.

5. The jig for testing a circuit board according to claim 2, wherein: the threaded screw rod (32) is in meshed transmission connection with the rotating shaft of the driving motor (35) through a driven bevel gear (34) and a driving bevel gear (36).

6. The jig for testing a circuit board according to claim 2, wherein: the lower end of the first sliding seat (33) is connected with the limiting guide rod (31) in a sliding mode through nesting, and the first sliding seat (33) is connected with the threaded screw rod (32) in a rotating mode through threads.