CN216600204U

CN216600204U - PCB universal fixture

Info

Publication number: CN216600204U
Application number: CN202122950040.0U
Authority: CN
Inventors: 周殿涛
Original assignee: Beijing Wanlong Essential Technology Co ltd
Current assignee: Beijing Wanlong Essential Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-24
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a universal fixture for a PCB (printed circuit board), which relates to the technical field of fixtures and comprises a round block, wherein the top of the round block is provided with a clamping mechanism, the clamping mechanism comprises a bottom plate fixedly installed at the top of the round block, rubber blocks are slidably installed at the top of the bottom plate close to the edges of two sides, the outer surfaces of the two rubber blocks are fixedly provided with a rear plate, the outer surfaces of two sides of the bottom plate are fixedly provided with connecting rods, and one ends of the two connecting rods, far away from the bottom plate, are fixedly provided with mounting plates. According to the clamping device, when the clamping maintenance of the PCB is needed, the positions of the two rubber blocks are adjusted through the two telescopic rods, the PCB is inserted between the mounting grooves in the outer surfaces of the two rubber blocks after the proper positions are adjusted, the PCB is clamped, the clamping position of the PCB clamped by metal is prevented from being damaged, and the PCB is protected.

Description

PCB universal fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a universal clamp for a PCB (printed circuit board).

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made by electronic printing, the first use of printed circuit boards was paper-based copper-clad printed boards. Since the advent of semiconductor transistors in the 50's of the 20 th century, the demand for printed boards has risen dramatically. Particularly the rapid development and widespread use of integrated circuits.

However, in the prior art, the existing PCB may be damaged in the normal use process, and needs to be maintained, and in the maintenance process, both sides of the existing PCB may need to be checked, so as to achieve a better observation effect, and at this time, the existing fixture can clamp the PCB, so that the existing PCB reaches the standing state, but the existing fixture can generally clamp the PCB by using a metal material, and during this period, the PCB may not be well clamped by the clamping force because the worker has no control, so that the clamped PCB is damaged in the clamping position.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and the two sides of a PCB can be checked in the maintenance process so as to achieve a better observation effect.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a PCB universal fixturing, includes the circle piece, the top of circle piece is provided with to press from both sides gets the mechanism, press from both sides and get the mechanism and include the bottom plate of fixed mounting at the circle piece top, the top of bottom plate is close to the equal slidable mounting in both sides edge and has the block rubber, two the equal fixed mounting in surface of block rubber has the rearmounted board, the equal fixed mounting in both sides surface of bottom plate has the connecting rod, two the equal fixed mounting in one end that the bottom plate was kept away from to the connecting rod has the mounting panel, two the equal fixed mounting in surface of mounting panel has the telescopic link, two the equal fixed mounting in surface of rearmounted board has the extension board.

As a preferred embodiment, the outer surfaces of the two rubber blocks are both provided with mounting grooves, and the two mounting grooves correspond in position.

The beneficial effect of adopting the further scheme is that: set up the PCB board through the mounting groove in inside, press from both sides it and get, simultaneously because the rubber material can not make PCB panel damage, protect PCB panel.

As a preferred embodiment, the two telescopic rods are fixedly connected with the outer surface of the supporting plate at the end far away from the mounting plate.

The beneficial effect of adopting the further scheme is that: the distance between the two rubber blocks is adjusted through the telescopic rod.

As a preferred embodiment, the spout has been seted up at the top of bottom plate, the inner wall slidable mounting of spout has two sliding blocks, two the equal fixed mounting in top of sliding block has a piece, two the piece all is connected with the surface fixed of block rubber.

The beneficial effect of adopting the further scheme is that: the stressed area of the rubber block is increased through the support block and the sliding block, so that the rubber block is more stable when moving.

As a preferred embodiment, a rotating cylinder is rotatably mounted at the bottom of the round block, a balancing weight is rotatably mounted at the bottom of the rotating cylinder, a magnetic plate is fixedly mounted at the top of the balancing weight, a ferrule is fixedly mounted on the outer surface of the rotating cylinder, a sliding plate is slidably mounted on the inner wall of the ferrule, a magnetic block is fixedly mounted on the outer surface of the sliding plate, and the magnetic block is opposite to the different magnetic pole of the magnetic plate.

The beneficial effect of adopting the further scheme is that: the magnetic plate and the magnetic block are used for fixing the magnetic plate.

In a preferred embodiment, the outer surfaces of the rubber blocks are fixedly provided with illuminating lamps.

The beneficial effect of adopting the further scheme is that: through the illuminating lamp, when the maintenance is carried out by workers, the observation of the PCB board is convenient.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the clamping device, when the device needs to clamp and maintain a PCB, the positions of the two rubber blocks are adjusted through the two telescopic rods, the PCB is inserted between the mounting grooves in the outer surfaces of the two rubber blocks after being adjusted to the proper position, the PCB is clamped, the clamping position of the PCB clamped by metal clamps is prevented from being damaged, and the PCB is protected.

2. In the utility model, in order to facilitate the use of the device by workers, the rotary drum can be rotated, the round block above the rotary drum drives the clamping mechanism above the rotary drum to rotate in the direction, when the rotary drum rotates to a proper position, the sliding plate is pressed downwards, the magnetic block is driven by the sliding plate to be in contact with the top of the magnetic plate, and then the magnetic block and the magnetic plate are attracted to limit the position, so that the adjustability of the device is improved, and the device is protected.

Drawings

FIG. 1 is a schematic perspective view of a universal PCB fixture according to the present invention;

FIG. 2 is an enlarged view of the general PCB fixture of FIG. 1 at A;

fig. 3 is an enlarged view of the general PCB fixture of fig. 1 at B.

Illustration of the drawings:

1. a round block; 2. a gripping mechanism; 201. a base plate; 202. a rubber block; 203. a rear panel; 204. a connecting rod; 205. mounting a plate; 206. a telescopic rod; 207. a support plate; 3. supporting a block; 4. a slider; 5. a chute; 6. a rotating drum; 7. a balancing weight; 8. a ferrule; 9. a sliding plate; 10. a magnetic block; 11. a magnetic plate; 12. an illuminating lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3, the present invention provides a technical solution: a universal fixture for PCBs (printed Circuit Board) comprises a round block 1, a clamping mechanism 2 is arranged at the top of the round block 1, the clamping mechanism 2 comprises a bottom plate 201 fixedly mounted at the top of the round block 1, rubber blocks 202 are slidably mounted at the top of the bottom plate 201 close to edges of two sides, rear plates 203 are fixedly mounted on the outer surfaces of the two rubber blocks 202, connecting rods 204 are fixedly mounted on the outer surfaces of two sides of the bottom plate 201, mounting plates 205 are fixedly mounted at the ends, far away from the bottom plate 201, of the two connecting rods 204, telescopic rods 206 are fixedly mounted on the outer surfaces of the two mounting plates 205, supporting plates 207 are fixedly mounted on the outer surfaces of the two rear plates 203, mounting grooves are formed in the outer surfaces of the two rubber blocks 202 and correspond to each other, the outer surfaces of the supporting plates 207 at the ends, far away from the mounting plates 205, of the two telescopic rods 206 are fixedly connected, a chute 5 is formed in the top of the bottom plate 201, and two sliding blocks 4 are slidably mounted on the inner wall of the chute 5, the top of two sliding blocks 4 is all fixed mounting has a piece 3, and two pieces 3 all are connected with the surface fixed of block rubber 202.

In this embodiment, when the device needs the PCB panel to be clamped and maintained, the positions of the two rubber blocks 202 are first adjusted by the two telescopic rods 206, and after the proper positions are adjusted, the PCB panel is inserted between the mounting grooves on the outer surfaces of the two rubber blocks 202, so that the PCB panel is clamped and maintained.

Example 2

As shown in fig. 1-3, a rotating cylinder 6 is rotatably mounted at the bottom of a round block 1, a balancing weight 7 is rotatably mounted at the bottom of the rotating cylinder 6, a magnetic plate 11 is fixedly mounted at the top of the balancing weight 7, a ferrule 8 is fixedly mounted on the outer surface of the rotating cylinder 6, a sliding plate 9 is slidably mounted on the inner wall of the ferrule 8, a magnetic block 10 is fixedly mounted on the outer surface of the sliding plate 9, the magnetic block 10 is opposite to the magnetic plate 11 in different magnetic poles, and an illuminating lamp 12 is fixedly mounted on the outer surface of a rubber block 202.

In this embodiment, for the convenience of staff uses this device, can rotate rotary drum 6, makes round block 1 of top drive the clamp of top through rotary drum 6 and gets mechanism 2 and carry out the direction rotation, after rotating suitable position, pushes down sliding plate 9, drives the top of magnetic path 10 and magnetic sheet 11 through sliding plate 9 and contacts, then attracts mutually between magnetic path 10 and the magnetic sheet 11, carries out the position and prescribes a limit to.

The working principle is as follows:

as shown in fig. 1-3, when the device needs to clamp and maintain a PCB board, the positions of the rear plate 203 and the rubber block 202 are adjusted by the telescopic rod 206, the rear plate 203 and the rubber block 202 move forward in the adjustment process, and the support block 3 drives the sliding block 4 to move in the sliding groove 5 in the moving process, so as to increase the stressed areas of the rear plate 203 and the rubber block 202, thereby improving the stability in moving, after the position adjustment is completed, the PCB board is directly inserted into the inside of the mounting groove and fixed by the mounting groove, and for the convenience of workers using the device, the rotating drum 6 can be rotated, the round block 1 above the rotating drum 6 drives the clamping mechanism 2 above the clamping mechanism to rotate in the direction, after the rotating drum is rotated to a proper position, the sliding plate 9 is pressed downwards, the magnetic block 10 is driven by the sliding plate 9 to contact with the top of the magnetic plate 11, then, the magnetic block 10 and the magnetic plate 11 are attracted to each other, and position limitation is performed.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. The utility model provides a PCB universal fixturing, includes circle piece (1), its characterized in that: the top of circle piece (1) is provided with to press from both sides and gets mechanism (2), press from both sides and get mechanism (2) and include bottom plate (201) of fixed mounting at circle piece (1) top, the top of bottom plate (201) is close to the equal slidable mounting in both sides edge has rubber block (202), two the equal fixed mounting in surface of rubber block (202) has rearmounted board (203), the equal fixed mounting in both sides surface of bottom plate (201) has connecting rod (204), two the equal fixed mounting in one end that bottom plate (201) were kept away from in connecting rod (204) has mounting panel (205), two the equal fixed mounting in surface of mounting panel (205) has telescopic link (206), two the equal fixed mounting in surface of rearmounted board (203) has extension board (207).

2. The PCB generic fixture of claim 1, wherein: mounting grooves are formed in the outer surfaces of the two rubber blocks (202), and the two mounting grooves correspond in position.

3. The PCB generic fixture of claim 1, wherein: and one ends of the two telescopic rods (206) far away from the mounting plate (205) are fixedly connected with the outer surface of the support plate (207).

4. The PCB generic fixture of claim 1, wherein: spout (5) have been seted up at the top of bottom plate (201), the inner wall slidable mounting of spout (5) has two sliding blocks (4), two the equal fixed mounting in top of sliding block (4) has a piece (3), two a piece (3) all is connected with the fixed surface of rubber block (202).

5. The PCB generic fixture of claim 1, wherein: the rotary drum is characterized in that a rotary drum (6) is installed at the bottom of the round block (1) in a rotating mode, a balancing weight (7) is installed at the bottom of the rotary drum (6) in a rotating mode, a magnetic plate (11) is fixedly installed at the top of the balancing weight (7), a ferrule (8) is installed on the outer surface of the rotary drum (6), a sliding plate (9) is installed on the inner wall of the ferrule (8) in a sliding mode, a magnetic block (10) is installed on the outer surface of the sliding plate (9) in a fixed mode, and the magnetic block (10) is opposite to the magnetic plate (11) in a different magnetic pole mode.

6. The PCB generic fixture of claim 1, wherein: the outer surfaces of the rubber blocks (202) are fixedly provided with illuminating lamps (12).