CN208402222U - A kind of fixing circuit board facilitates the device of punching - Google Patents

Abstract

The utility model discloses the devices that a kind of fixing circuit board facilitates punching, including pedestal and first support bar, the bottom surrounding of the pedestal is respectively and fixedly provided with pulley, and the avris of pulley is provided with the first fixed block, one end of the first support bar is installed on the first fixed block, the avris surrounding of the pedestal is respectively and fixedly provided with second support bar, and second support bar is connected with each other by hole and third support rod, the hole is opened in the side end of third support rod, and the outer wall of third support rod is provided with the first screw thread, clamp arm is installed on the third support rod, and the bottom of clamp arm is provided with the first rubber pad, second fixed block is installed above the clamp arm, the second rubber pad is equipped at the top of the pedestal, and the junction of pedestal and the second rubber pad is equipped with zipper.The fixing circuit board facilitates the device of punching, can adjust the size of itself, and fixed mode is simple according to the size of circuit board.

Description

A kind of fixing circuit board facilitates the device of punching

Technical field

The utility model relates to circuit board processing technique field, specially a kind of fixing circuit board facilitates the device of punching.

Background technique

The title of circuit board has: ceramic circuit board, aluminium oxide ceramics circuit board, aluminium nitride ceramics circuit board, wiring board, Pcb board, aluminum substrate, high frequency plate, thick copper sheet, impedance plate, PCB, ultra-thin wiring board, ultrathin circuit board, printed circuit board etc.；Circuit Plate makes circuit miniaturization, intuitiveization, and the batch production and optimization electrical appliance layout for fixed circuit play an important role, therefore electricity Road plate perforating device also plays very big effect.

However existing circuit board perforating device, the size of itself cannot be adjusted according to the size of circuit board, and fix Mode is complicated.In view of the above-mentioned problems, being badly in need of carrying out innovative design on the basis of original circuit board perforating device.

Utility model content

The purpose of this utility model is to provide the devices that a kind of fixing circuit board facilitates punching, to solve above-mentioned background skill Art proposes existing circuit board perforating device, cannot adjust the size of itself, and fixed mode is multiple according to the size of circuit board Miscellaneous problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of fixing circuit board facilitates the dress of punching It sets, including pedestal and first support bar, the bottom surrounding of the pedestal is respectively and fixedly provided with pulley, and the avris of pulley is provided with first Fixed block, one end of the first support bar are installed on the first fixed block, and the connection of the first fixed block and first support bar Place is provided with pin shaft, and the avris surrounding of the pedestal is respectively and fixedly provided with second support bar, and second support bar passes through hole and third Support rod is connected with each other, and the hole is opened in the side end of third support rod, and the outer wall of third support rod is provided with the first spiral shell Line is equipped with clamp arm on the third support rod, and the bottom of clamp arm is provided with the first rubber pad, the top installation of the clamp arm There is the second fixed block, and the second fixed block is internally provided with the second screw thread, and the second rubber pad is equipped at the top of the pedestal, And the junction of pedestal and the second rubber pad is equipped with zipper.

Preferably, the pedestal and the second rubber pad are designed as disassembly mounting structure, and the cross-sectional area of pedestal is equal to second The cross-sectional area of rubber pad.

Preferably, the first support bar and pin shaft are designed as rotational structure, and the angle of first support bar and pin shaft rotation Degree is 0~90 °.

Preferably, the second support bar and third support rod are the connection that coincide, and second support bar is designed as rectangular configuration.

Preferably, the third support rod is to be threadedly coupled with the second fixed block.

Preferably, the clamp arm and the first rubber pad are to paste connection, and the cross-sectional area of clamp arm is greater than the transversal of clamp arm Area.

Compared with prior art, the utility model has the beneficial effects that the fixing circuit board facilitates the device of punching, setting There are the first rubber pad and the second rubber pad, and the first rubber pad has flexibility and skid resistance, solves the device in punching When due to shaking, and then the problem of cause punched hole to misplace, while circuit board being prevented to be damaged by pressure by clamp arm, and this Device is provided with zipper, and is connected with each other at base edge by the edge of zipper and the second rubber pad, due to prolonged It uses, the surface of the second rubber pad is destroyed by drill bit, so that anti-skidding effect cannot be played, therefore by pulling down zipper The zipper more renewed, and then the quality of punching is improved, because second support bar is connected with third support rod to coincide, and second Strut is designed as rectangular configuration, ensure that third support rod is not fallen off, and move third support rod around, can increase this The fixed-area of device solves existing circuit board perforating device, cannot adjust the size of itself according to the size of circuit board The problem of.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is the second fixed block of the utility model mounting structure schematic diagram；

Fig. 4 is the utility model third support rod mounting structure schematic diagram.

In figure: 1, pedestal；2, pulley；3, the first fixed block；4, first support bar；5, pin shaft；6, second support bar；7, Three support rods；8, hole；9, clamp arm；10, the second fixed block；11, the first rubber pad；12, the second rubber pad；13, zipper；14, First screw thread；15, the second screw thread.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of fixing circuit board facilitates the device of punching, Including pedestal 1, pulley 2, the first fixed block 3, first support bar 4, pin shaft 5, second support bar 6, third support rod 7, hole 8, Clamp arm 9, the second fixed block 10, the first rubber pad 11, the second rubber pad 12, zipper 13, the first screw thread 14 and the second screw thread 15, bottom The bottom surrounding of seat 1 is respectively and fixedly provided with pulley 2, and the avris of pulley 2 is provided with the first fixed block 3, pedestal 1 and the second rubber pad 12 Be designed as disassembly mounting structure, the cross-sectional area of pedestal 1 is equal to the cross-sectional area of the second rubber pad 12, by the second rubber pad 12 in Prolonged use, the second rubber pad 12 are destroyed by electric drill, cannot be used, and facilitate the second rubber pad 12 more renewed, and first One end of support rod 4 is installed on the first fixed block 3, and the first fixed block 3 and the junction of first support bar 4 are provided with pin shaft 5, first support bar 4 and pin shaft 5 are designed as rotational structure, and the angle that first support bar 4 and pin shaft 5 rotate is 0~90 °, is protected The device is in stable state when having demonstrate,proved drilling, will not influence the position of punching, and the avris surrounding of pedestal 1 is respectively and fixedly provided with second Strut 6, and second support bar 6 is connected with each other by hole 8 and third support rod 7, second support bar 6 is with third support rod 7 Coincide connection, and second support bar 6 is designed as rectangular configuration, facilitates movement of the second support bar 6 on third support rod 7, into And increasing the fixed range of the device, hole 8 is opened in the side end of third support rod 7, and the outer wall of third support rod 7 is provided with First screw thread 14, third support rod 7 are to be threadedly coupled with the second fixed block 10, play the role of fixing circuit board, ensure that When punching, position will not malfunction, and clamp arm 9 is equipped on third support rod 7, and the bottom of clamp arm 9 is provided with the first rubber pad 11, Clamp arm 9 and the first rubber pad 11 are to paste connection, and the cross-sectional area of clamp arm 9 is greater than the cross-sectional area of clamp arm 9, it is therefore prevented that circuit The sliding of plate, while clamp arm 9 is prevented to the destruction of circuit board, guarantee the accuracy of punch position, the top of clamp arm 9 is equipped with Second fixed block 10, and the second fixed block 10 is internally provided with the second screw thread 15, the top of pedestal 1 is equipped with the second rubber pad 12, and the junction of pedestal 1 and the second rubber pad 12 is equipped with zipper 13.

Working principle: when facilitating the device of punching using the fixing circuit board, turning the second fixed block 10 with hand first, Because third support rod 7 is to be threadedly coupled, therefore the second fixed block 10 passes through the first screw thread 14 and the second spiral shell with the second fixed block 10 Line 15 moves upwards, and is then moved up clamp arm 9 with hand, followed by the center that circuit board is placed on to the device, due to Second support bar 6 and third support rod 7 are the connection that coincide, and then pull third support rod 7 around, and clamp arm 9 is supported in third It is moved around under the drive of bar 7, when the side end of clamp arm 9 is moved to the four corners of circuit board, turns the second fixed block 10, the Two fixed blocks 10 are moved downward by the first screw thread 14 and the second screw thread 15, under the pressure of fixed block 10, in clamp arm 9 first Rubber pad 11 and pedestal 1 mutually attach, can fixing circuit board position, and the first rubber pad 11 has flexibility and anti-skidding Property, it ensure that circuit board will not be moved because of vibration, while preventing the rupture of circuit board, when the second rubber pad 12 is destroyed When, the second rubber pad 12 can be removed by pulling down zipper 13, the second rubber pad 12 more renewed.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of fixing circuit board facilitates the device of punching, including pedestal (1) and first support bar (4), it is characterised in that: described The bottom surrounding of pedestal (1) is respectively and fixedly provided with pulley (2), and the avris of pulley (2) is provided with the first fixed block (3), and described first One end of support rod (4) is installed on the first fixed block (3), and the first fixed block (3) and the junction of first support bar (4) are set It is equipped with pin shaft (5), the avris surrounding of the pedestal (1) is respectively and fixedly provided with second support bar (6), and second support bar (6) passes through hole Hole (8) and third support rod (7) are connected with each other, and the hole (8) is opened in the side end of third support rod (7), and third supports The outer wall of bar (7) is provided with the first screw thread (14), is equipped with clamp arm (9) on the third support rod (7), and the bottom of clamp arm (9) Portion is provided with the first rubber pad (11), is equipped with the second fixed block (10) above the clamp arm (9), and the second fixed block (10) Be internally provided with the second screw thread (15), be equipped with the second rubber pad (12) at the top of the pedestal (1), and pedestal (1) and the The junction of two rubber pads (12) is equipped with zipper (13).

2. the device that a kind of fixing circuit board according to claim 1 facilitates punching, it is characterised in that: the pedestal (1) It is designed as disassembly mounting structure with the second rubber pad (12), the cross-sectional area of pedestal (1) is equal to the transversal of the second rubber pad (12) Area.

3. the device that a kind of fixing circuit board according to claim 1 facilitates punching, it is characterised in that: first support Bar (4) and pin shaft (5) are designed as rotational structure, and first support bar (4) and the angle of pin shaft (5) rotation are 0~90 °.

4. the device that a kind of fixing circuit board according to claim 1 facilitates punching, it is characterised in that: second support Bar (6) and third support rod (7) are the connection that coincide, and second support bar (6) is designed as rectangular configuration.

5. the device that a kind of fixing circuit board according to claim 1 facilitates punching, it is characterised in that: the third support Bar (7) is to be threadedly coupled with the second fixed block (10).

6. the device that a kind of fixing circuit board according to claim 1 facilitates punching, it is characterised in that: the clamp arm (9) It is to paste connection, and the cross-sectional area of clamp arm (9) is greater than the cross-sectional area of clamp arm (9) with the first rubber pad (11).