CN213054440U

CN213054440U - Locking device for processing circuit board

Info

Publication number: CN213054440U
Application number: CN202021149420.3U
Authority: CN
Inventors: 何文英
Original assignee: Xinfeng Huaxiarong Electronic Technology Co ltd
Current assignee: Xinfeng Huaxiarong Electronic Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-27
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a locking device for processing a circuit board, which comprises a rectangular base which is transversely arranged, wherein the left side and the right side of the base are respectively provided with a front sliding opening and a rear sliding opening in parallel, each group of sliding openings is internally provided with an L-shaped clamping block which is arranged in an inverted buckle way, the opening of the clamping block is arranged towards the middle of the left length direction and the right length direction of the base, the horizontal end of the clamping block is positioned at the top of the base, the vertical end of the clamping block passes through the corresponding sliding opening and extends to the bottom of the base, the bottom of the base is provided with Contraband type brackets which correspond to the front sliding opening and the rear sliding opening, both ends of a Contraband type bracket are respectively provided with a screw rod which passes through the corresponding clamping block, the screw rod at the top of the clamping block is screwed with a nut, the screw rod is also sleeved with a spring which is positioned between the clamping block and the 63, wherein, the cylinder guide post of the cylinder is fixedly connected with the corresponding Contraband-shaped bracket. The utility model discloses simple structure, convenient to use.

Description

Locking device for processing circuit board

Technical Field

The utility model relates to an electronic product processing technology field, in particular to locking device of circuit board processing usefulness.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, and the FPC circuit board is also called as a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. And the birth and development of the FPC and the PCB of the rigid-flexible Printed Circuit Board (PCB) urge the generation of a new product of the rigid-flexible printed circuit board (FPC). 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. But at present most anchor clamps use so conveniently, can't adjust holistic size, can't work to the circuit board of equidimension not.

But at present most anchor clamps use so conveniently, can't adjust holistic size, can't work to the circuit board of equidimension not. An adjustable clamp for circuit board soldering, as disclosed in CN207083303U, can solve the above problems, but has the following disadvantages, such as: set up the guide rail groove in that the lateral wall is inside, it is all comparatively troublesome and its use operation leads to the operation inconvenient by manual completion at the guide rail inslot installation tensile pole and the elastic component that resets simultaneously, is unfavorable for the using widely of equipment to only through the power centre gripping fixed circuit board that pulls of the elastic component that resets, take place the problem that the clamping-force is not enough to lead to circuit board landing or pine to fall easily, its production requirement that still can not satisfy the different thickness circuit boards of multiunit simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a locking device of circuit board processing usefulness.

The technical problem of the utility model is mainly solved through the following technical scheme:

a locking device for processing a circuit board comprises a transversely arranged rectangular base, transverse sliding openings are arranged in parallel in the front and at the back of the left side and the right side of the base, L-shaped clamping blocks arranged in an inverted buckle mode are arranged in each group of sliding openings, the openings of the clamping blocks are arranged towards the middle of the left side and the right side of the base in the length direction, the horizontal ends of the clamping blocks are located at the top of the base, the vertical ends of the clamping blocks penetrate through the corresponding sliding openings and extend to the bottom of the base, Contraband-type brackets corresponding to the front side and the rear side and with the same side are arranged at the bottom of the base, screws penetrating through the clamping blocks in the corresponding sliding openings are arranged at the two ends of a Contraband-type bracket, nuts are screwed on the screws at the top of the clamping blocks, springs located between the clamping blocks and Contraband-type brackets are further sleeved on the screws, and cylinders corresponding to Contraband-type, wherein, the cylinder guide post of the cylinder is fixedly connected with the corresponding Contraband-shaped bracket.

Preferably, the outer side wall of the clamping block is provided with a scale value.

Preferably, a rubber pad is bonded on the inner side wall of the clamping block.

Preferably, a through hole for a screw to pass through is vertically arranged on the clamping block.

Preferably, the bottom of the base is provided with a support for fixing the cylinder.

Preferably, the bottom of the base is provided with a supporting leg for suspending the base and the cylinder in the air.

The utility model has the advantages that:

1. the utility model discloses a grip block locking is fixed on the screw rod with the mode of screw rod spiro union to the nut, and the spring is extended and is promoted the grip block and shifts up and support by the nut, thereby make the interval between grip block horizontal end and the base top accord with the thickness requirement of current circuit board, can screw up or unscrew the nut as required simultaneously, thereby extrude the spring shrink or make its extension, with this interval between change grip block horizontal end and the base top, reach and adjust the requirement of interval in order to accord with multiple different specification product production between the two.

2. The utility model discloses a cylinder mechanical drive grip block centre gripping fixed circuit board for the grip block can be better fix the circuit board centre gripping on the base, with the steadiness of hoisting circuit board on the base, simultaneously because cylinder and cylinder guide pillar all are located the base bottom, make it also can not disturb the normal work of laying or taking off of base top circuit board.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the clamping block of the present invention;

fig. 4 is a schematic structural diagram of an Contraband-type bracket according to the present invention.

In the figure: 1. the device comprises a base, 2, a circuit board, 3, supporting legs, 4, a sliding opening, 5, a clamping block, 6 and Contraband type supports, 7, a screw rod, 8, a through hole, 9, a nut, 10, a spring, 11, a cylinder, 12, a cylinder guide post, 13, a scale value, 14, a rubber pad, 15 and a support.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

The utility model provides a locking device that circuit board processing was used, is provided with its unsettled supporting legs 3 including the rectangle base 1 that transversely sets up, be provided with horizontal slip opening 4 around the base 1 left and right sides is equal, wherein all is provided with L type grip block 5 that the back-off set up in every group slip opening 4, the opening of grip block 5 is located the setting towards base 1 left and right sides length direction's centre, and wherein the horizontal end of grip block 5 is located base 1 top in this embodiment, and the vertical end of grip block 5 passes corresponding slip opening 4 and extends to base 1 bottom.

Then on placing the base 1 between the left and right sides grip block 5 with circuit board 2 that length is greater than the interval between two sets of left and right sides sliding opening 4, horizontal displacement about the vertical end of grip block 5 can be done in sliding opening 4 this moment to change the interval between the left and right sides grip block 5 and fix the circuit board 2 centre gripping that corresponds the size on base 1 and realize the centre gripping fixed action.

As shown in fig. 1, Contraband-type brackets 6 corresponding to two sets of sliding openings 4 on the same side are disposed at the bottom of a base 1, wherein two ends of the Contraband-type bracket 6 are both provided with screws 7 penetrating through clamping blocks 5 in the corresponding sliding openings 4, the clamping blocks 5 are vertically provided with through holes 8 for the screws 7 to pass through, the screws 7 at the tops of the clamping blocks 5 are screwed with nuts 9, the screws 7 are further sleeved with springs 10 between the clamping blocks 5 and the Contraband-type brackets 6, a cylinder 11 corresponding to the Contraband-type bracket 6 is further disposed in the middle of the bottom of the base 1, and a cylinder guide post 12 of the cylinder 11 is fixedly connected with the corresponding Contraband-type bracket 6.

In this embodiment, the clamping block 5 is locked and fixed on the screw rod 7 by the way that the nut 9 is screwed with the screw rod 7, and the spring 10 is stretched to push the clamping block 5 to move upwards and be supported by the nut 9, so that the distance between the horizontal end of the clamping block 5 and the top end of the base 1 meets the thickness requirement of the current circuit board 2, and meanwhile, the nut 9 can be screwed or unscrewed according to the requirement, so that the spring 10 is extruded to contract or stretched, so as to change the distance between the horizontal end of the clamping block 5 and the top end of the base 1, thereby achieving the requirement of adjusting the distance between the horizontal end of the clamping block 5 and the top end of the base 1 to meet the production requirements of various products with different specifications, and in the process, the spring 10 does not slide into the sliding opening 4 after being stretched, or does not influence the vertical end of the.

The cylinder 11 which is operated in use drives the clamping blocks 5 at the left and right sides of the base 1 to move towards the outer side direction through the cylinder guide post 12 and the screw 7, thereby enlarging the space between the left and right clamping blocks 5 to facilitate the putting in or taking out work of the circuit board 2, then the cylinder 11 drives the clamping block 5 to move towards the middle of the base 1 through the cylinder guide post 12 and the screw 7, so as to reduce the distance between the clamping blocks 5 at the left and the right sides, thereby clamping and fixing the circuit board 2 on the top end surface of the base 1, as the clamping block 5 is mechanically driven by the cylinder 12 to clamp and fix the circuit board 2, the clamping block 5 can better clamp and fix the circuit board 2 on the base 1 so as to improve the stability of the circuit board 2 on the base 1, meanwhile, the cylinder 11 and the cylinder guide post 12 are both positioned at the bottom of the base 1, so that the normal placing or taking-down work of the circuit board 2 on the top of the base 1 cannot be interfered.

Preferably, the outer side wall of the clamping block 5 is provided with a scale value 13, so that people can adjust the distance between the horizontal end of the clamping block 5 and the top end of the base 1.

Preferably, a rubber pad 14 is adhered to the inner side wall of the clamping block 5.

Preferably, the base 1 is provided at the bottom with a support 15 for fixing the cylinder 11.

The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A locking device for processing a circuit board comprises a rectangular base which is transversely arranged, and is characterized in that transverse sliding openings are arranged in parallel in the front and at the back of the left side and the right side of the base, L-shaped clamping blocks which are arranged in an inverted manner are arranged in each group of sliding openings, the openings of the clamping blocks are arranged towards the middle of the left length direction and the right length direction of the base, the horizontal ends of the clamping blocks are positioned at the top of the base, the vertical ends of the clamping blocks penetrate through the corresponding sliding openings and extend to the bottom of the base, Contraband type brackets which correspond to the two groups of sliding openings at the front side and the back side are arranged at the bottom of the base, screw rods which penetrate through the clamping blocks in the corresponding sliding openings are arranged at the two ends of a Contraband type bracket, nuts are screwed on the screw rods at the top of the clamping blocks, springs which are positioned between the clamping blocks and Contraband type brackets are sleeved outside the screw rods, and, wherein, the cylinder guide post of the cylinder is fixedly connected with the corresponding Contraband-shaped bracket.

2. The locking device for processing the circuit board as claimed in claim 1, wherein the outer side wall of the clamping block is provided with scale values.

3. The locking device of claim 1, wherein a rubber pad is bonded to an inner sidewall of the retainer.

4. The locking device for processing the circuit board as claimed in claim 1, wherein the clamping block is vertically provided with a through hole for a screw to pass through.

5. The locking device for processing the circuit board as claimed in claim 1, wherein the bottom of the base is provided with a support for fixing the cylinder.

6. The locking device for processing the circuit board as claimed in claim 1, wherein the bottom of the base is provided with a supporting leg suspending the base from the cylinder.