CN210298218U

CN210298218U - Auxiliary device for processing circuit board

Info

Publication number: CN210298218U
Application number: CN201920816389.5U
Authority: CN
Inventors: 郑启森
Original assignee: Kai Mau Electronics Dingnan Co ltd
Current assignee: Kai Mau Electronics Dingnan Co ltd
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2020-04-10
Anticipated expiration: 2029-06-01

Abstract

The utility model relates to an auxiliary device for processing a circuit board, which comprises a base, a plurality of groups of clamping mechanisms are arranged in parallel at the front and the back of the top of the base, wherein the clamping mechanisms comprise an L-shaped clamping block I positioned at the left side and arranged in an inverted manner and a clamping block II positioned at the right side, the clamping block I is fixedly connected with the base, the right side of the horizontal end of the clamping block I is provided with a sliding rod with a hexagonal section, the horizontal end of the clamping block II is provided with a through hole for the sliding rod to pass through, the through hole in the clamping block II can freely move left and right on the sliding rod, a spring is sleeved outside the sliding rod between the clamping block I and the clamping block II, the two ends of the spring are respectively and fixedly connected with the clamping block I and the clamping block II, the right end of the sliding rod is of a screw rod structure, a nut is screwed on the screw rod structure, and the top of the clamping block II is also provided with a finger groove. The invention has simple structure and convenient use.

Description

Auxiliary device for processing circuit board

Technical Field

The invention relates to the technical field of electronic product processing, in particular to an auxiliary device for processing a circuit board.

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. 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, the installation is tensile pole and the elastic component that resets at the guide rail inslot simultaneously all comparatively troublesome and the operation inconvenient, is unfavorable for the popularization and use of equipment to how guarantee that it can not take place to rotate when tensile pole is at the guide rail inslot displacement and rotate in order to drive spacing buckle, make the opening in the spacing buckle not take place crooked and can just block the problem that the circuit board border also need to be solved urgently.

Disclosure of Invention

The invention aims to provide an auxiliary device for processing a circuit board.

The technical problem of the invention is mainly solved by the following technical scheme:

an auxiliary device for processing a circuit board comprises a base, wherein a plurality of groups of clamping mechanisms are arranged in parallel in the front and at the back of the top of the base, wherein the clamping mechanism comprises an L-shaped clamping block I which is positioned at the left side and is arranged in an inverted manner and a clamping block II which is positioned at the right side, the clamping block I is fixedly connected with the base, wherein the right side of the horizontal end of the clamping block I is provided with a sliding rod with a hexagonal section, the horizontal end of the clamping block II is provided with a through hole for the sliding rod to pass through, the through hole in the clamping block II can freely move left and right on the sliding rod, wherein a spring is sleeved outside the sliding rod between the clamping block I and the clamping block II, two ends of the spring are respectively and fixedly connected with the clamping block I and the clamping block II, the tail end of the right side of the sliding rod is of a screw rod structure, wherein the screw rod is structurally screwed with a nut, the left side of the nut is provided with a sleeve covering the structural screw thread of the screw rod, and the top of the clamping block II is also provided with a finger groove.

Preferably, the number of the finger grooves at the top of the clamping block II is two, wherein the two finger grooves are positioned at the front side and the rear side of the through hole.

Preferably, rubber pads are bonded on the inner side walls of the clamping block I and the clamping block II.

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

Preferably, the size of the cross section of the sliding rod is matched with that of the cross section of the through hole.

The invention has the beneficial effects that:

1. when needs place the circuit board between grip block I and grip block II, make its through-hole remove right and extension spring on the slide bar through dragging grip block II, thereby increase the interval between grip block I and the grip block II, make people's accessible place the circuit board of great width on the base between grip block I and grip block II, loosen grip block II after that, the through-hole in the spring shrink drive grip block II moved left on the slide bar this moment, thereby reduce the interval between grip block I and the grip block II, fix the circuit board centre gripping on the base with this, reach the purpose of fixed multiple different specification circuit boards.

2. Through-hole on preventing grip block II through the nut from the slide bar right-hand member roll-off to the welding has the sleeve pipe that covers this structural screw thread of screw rod in the nut left side, covers the screw thread through the sleeve pipe and supports grip block II, prevents that it from haring the screw thread.

3. Thereby people's accessible will point and insert the finger in the finger groove and stimulate grip block II and move right during the use to this realizes providing the purpose of application of force point for people, thereby makes things convenient for people to remove grip block II, and two sets of finger groove are located the front and back both sides of through-hole simultaneously, prevent that the finger groove can hinder the slide bar to pass the through-hole.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the clamping block II after moving to the right in the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a right side view of the clamp block II in the present invention.

In the figure: 1. the clamping device comprises a base, 2, a clamping mechanism, 21, clamping blocks I and 22, clamping blocks II and 23, a sliding rod, 24, a spring, 25, a nut, 3, a through hole, 4, a sleeve, 5, a finger groove, 6, a rubber pad, 7, a supporting leg, 8 and a circuit board.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

The utility model provides an auxiliary device that circuit board processing was used, includes base 1, is provided with its unsettled stabilizer blade 7 bottom base 1, base 1 top is provided with multiunit fixture 2 around side by side, wherein fixture 2 is including the L type grip block I21 that is located left side and back-off setting and the grip block II22 that is located the right side, as shown in figure 1, 2, 3, grip block I21 and base 1 fixed connection, wherein horizontal displacement about grip block II22 can do on base 1 to change the interval between grip block I21 and the grip block II22 and will correspond 8 centre gripping of circuit board of size and fix on base 1.

Wherein the right side of the horizontal end of the clamping block I21 is provided with a sliding rod 23 with a hexagonal cross section, and the horizontal end of the clamping block II22 is provided with a through hole 3 for the sliding rod 23 to pass through, which results in that the through hole 3 in the clamping block II22 can freely move left and right on the sliding rod 23, and because the cross section of the sliding rod 23 is matched with the cross section of the through hole 3, the through hole 3 can not rotate on the sliding rod 23, only can horizontally move left and right on the sliding rod 23 under the influence of external force, and at the same time, the sliding rod 23 between the clamping block I21 and the clamping block II22 is covered with a spring 24, and both ends of the spring 24 are respectively and fixedly connected with the clamping block I21 and the clamping block II22, as shown in FIG. 1, the left end of the spring 24 is fixed on the clamping block I21, at this time, the spring 24 contracts to drive the through hole 3 in the clamping block II22 to move left on the sliding rod 23, thereby reducing the distance between the clamping, therefore, the circuit board 8 is clamped and fixed on the base 1, as shown in fig. 2, when the circuit board 8 needs to be placed between the clamping block I21 and the clamping block II22, the clamping block II22 is pulled to enable the through hole 3 to move rightwards on the sliding rod 23 and stretch the spring 24, so that the distance between the clamping block I21 and the clamping block II22 is increased, people can place the circuit board 8 with a larger width on the base 1 between the clamping block I21 and the clamping block II22, then the clamping block II22 is loosened, at the moment, the spring 24 contracts to drive the through hole 3 in the clamping block II22 to move leftwards on the sliding rod 23, so that the distance between the clamping block I21 and the clamping block II22 is reduced, the circuit board 8 is clamped and fixed on the base 1, and the purpose of fixing various circuit boards 8 with different specifications is achieved.

In this embodiment, the right end of the sliding rod 23 is a screw rod structure, wherein the screw rod structure is screwed with a nut 25, the nut 25 prevents the through hole 3 on the clamping block II22 from sliding out from the right end of the sliding rod 23, and in order to prevent the clamping block II22 from frequently sliding to the right and wearing threads on the outer side wall of the screw rod structure part, a sleeve 4 covering the threads on the screw rod structure is welded on the left side of the nut 25, and the sleeve 4 covers the threads and abuts against the clamping block II22 to prevent the threads from being damaged.

And still be provided with finger groove 5 at grip block II22 top, wherein the finger groove 5 quantity at grip block II22 top is two sets ofly, and people's accessible inserts the finger in finger groove 5 thereby pulls grip block II22 and moves right during the use to this realizes providing the purpose of application of force point for people, thereby makes things convenient for people to remove grip block II22, and two sets of finger grooves 5 are located the front and back both sides of through-hole 3 simultaneously, prevent that finger groove 5 can hinder slide bar 23 to pass through-hole 3.

Preferably, rubber pads 6 are bonded to the inner side walls of the holding block I21 and the holding block II22 to prevent the circuit board 8 from being damaged by both.

The use method of the invention comprises the following steps: when the circuit board 8 needs to be placed between the clamping block I21 and the clamping block II22, the clamping block II22 is pulled to enable the through hole 3 to move rightwards on the sliding rod 23 and stretch the spring 24, so that the distance between the clamping block I21 and the clamping block II22 is increased, people can place the circuit board 8 with a large width on the base 1 between the clamping block I21 and the clamping block II22, then the clamping block II22 is loosened, the spring 24 contracts to drive the through hole 3 in the clamping block II22 to move leftwards on the sliding rod 23, the distance between the clamping block I21 and the clamping block II22 is reduced, the circuit board 8 is clamped and fixed on the base 1, and the purpose of fixing various circuit boards with different specifications 8 is achieved.

The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. An auxiliary device for processing a circuit board comprises a base and is characterized in that a plurality of groups of clamping mechanisms are arranged in parallel in the front and at the back of the top of the base, wherein each clamping mechanism comprises an L-shaped clamping block I positioned on the left side and arranged in an inverted manner and a clamping block II positioned on the right side, the clamping blocks I are fixedly connected with the base, a sliding rod with a hexagonal cross section is arranged on the right side of the horizontal end of each clamping block I, a through hole for the sliding rod to pass through is formed in the horizontal end of each clamping block II, the through hole in each clamping block II can freely move left and right on the sliding rod, a spring is sleeved outside the sliding rod between each clamping block I and each clamping block II, two ends of the spring are respectively and fixedly connected with the clamping blocks I and the clamping blocks II, the tail end of the right side of the sliding rod is of a screw rod structure, a nut is screwed on the screw rod, and the top of the clamping block II is also provided with a finger groove.

2. The auxiliary device for processing the circuit board as recited in claim 1, wherein the number of the finger grooves at the top of the holding block II is two, and the two finger grooves are located at the front and the rear sides of the through hole.

3. The auxiliary device for processing circuit board as claimed in claim 1, wherein rubber pads are adhered to the inner side walls of the holding block I and the holding block II.

4. The auxiliary device for processing the circuit board as claimed in claim 1, wherein the bottom of the base is provided with a support leg for suspending the base.

5. The auxiliary device for processing the circuit board as claimed in claim 1, wherein the cross-sectional size of the slide rod is adapted to the cross-sectional size of the through hole.