CN209787563U

CN209787563U - Automatic punching machine for flexible PCB

Info

Publication number: CN209787563U
Application number: CN201822199413.3U
Authority: CN
Inventors: 邓忠丰
Original assignee: Shenzhen Zhongfeng Electronic Technology Co Ltd
Current assignee: Shenzhen Zhongfeng Electronic Technology Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2019-12-13
Anticipated expiration: 2028-12-26

Abstract

The utility model discloses an automatic punching machine of flexible PCB board, the on-line screen storage device comprises a base, symmetry fixedly connected with dead lever on the base, sliding connection has the punching press board on the dead lever, the dead lever is kept away from the one end fixedly connected with of base and is gone up the mount pad, go up fixed mounting and have hydraulic cylinder body on the mount pad, mount pad fixed connection is passed to hydraulic cylinder body's output and is gone up the punching press board upside, the mounting groove has been seted up on the punching press board, fixedly connected with slide bar on the mounting groove, sliding connection has the sliding sleeve on the slide bar, the sliding sleeve bottom side is equipped with the. The utility model discloses a thereby the sliding sleeve slides the position of adjustment drift on the slide bar, after adjusting the assigned position, rotatory screw ejector pin makes it drive the tooth piece and upwards removes, until making tooth piece and pinion rack mesh to the removal of restriction sliding sleeve, the drift just can punch a hole on the same water flat line in succession under the condition that does not need to adjust the PCB board like this.

Description

Automatic punching machine for flexible PCB

Technical Field

The utility model relates to a PCB board technical field that punches a hole especially relates to an automatic piercing press of flexible PCB board.

Background

The PCB is a provider of electrical connection of electronic components, and is mainly designed in a layout; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, improving automation level and production labor rate, and being divided into single-layer boards, double-sided boards, four-layer boards, six-layer boards and other multi-layer circuit boards according to the number of layers of the circuit board.

In order to meet the requirement of an installation environment, punching is an important ring for processing a flexible PCB, a traditional punching device firstly clamps the PCB and then punches the hole, then firstly loosens a clamping device and then clamps the PCB after readjusting the position of the PCB, so that the next punching work is carried out, when the PCB is punched for a plurality of times in the transverse or longitudinal direction, the position deviation is possible during adjustment, and a plurality of holes are not on the same horizontal line.

SUMMERY OF THE UTILITY MODEL

the purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the traditional punching equipment firstly clamps a PCB and then punches the PCB, and then firstly adjusts a clamping device to loosen the clamping device and then clamp the PCB after readjusting the position of the PCB, so that the next punching work is carried out, and when the PCB is punched for a plurality of times in the transverse or longitudinal direction, the PCB can be adjusted to have a possible position deviation, so that a plurality of holes are not on a horizontal line.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides an automatic punching machine of flexible PCB board, includes the base, symmetry fixedly connected with dead lever on the base, sliding connection has the punching press board on the dead lever, the dead lever is kept away from the one end fixedly connected with of base and is gone up the mount pad, fixed mounting has hydraulic cylinder body on going up the mount pad, the output of hydraulic cylinder body passes mount pad fixed connection and is gone up the punching press board upside, the mounting groove has been seted up on the punching press board, fixedly connected with slide bar on the mounting groove, sliding connection has the sliding sleeve on the slide bar, the sliding sleeve bottom side is equipped with the drift, one side of sliding sleeve is equipped with stop device, fixedly connected with pinion rack in the mounting groove, be equipped with the recess on the base, be equipped with the platform of punching a hole.

Preferably, the clamping device comprises an adjusting bolt, the adjusting bolt is rotatably connected to the punching table, a clamping plate is connected to the adjusting bolt in a threaded mode, a limiting rod is fixedly connected to the bottom side of the clamping plate, and a limiting groove matched with the limiting rod is formed in the punching table.

Preferably, the limiting device comprises a threaded ejector rod, the threaded ejector rod is in threaded connection with the sliding sleeve, a sliding groove is formed in the sliding sleeve, a tooth block is connected in the sliding groove in a sliding mode, and one end, extending to the sliding groove, of the threaded ejector rod is rotatably connected to the bottom side of the tooth block.

preferably, an elastic friction plate is arranged in the base, and friction grains are arranged on the surface of the elastic friction plate.

Preferably, the toothed plate and the toothed block are matched.

Preferably, a plurality of rollers are symmetrically and rotatably connected to the bottom side of the punching table.

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

1. Thereby slide on the slide bar through the sliding sleeve and adjust the position of drift, after adjusting the assigned position, rotatory screw ejector pin makes it drive the tooth piece and upwards removes, until making tooth piece and pinion rack mesh to the removal of restriction sliding sleeve, the drift just can punch a hole on the same water flat line in succession under the condition that need not adjust the PCB board like this.

2. Under the effect through the gyro wheel, make the platform of punching a hole can carry out longitudinal movement in the recess, after adjusting the assigned position, the adjusting bolt is rotated, make splint move down under the cooperation limiting displacement of gag lever post and spacing groove, one side of tight PCB board of clamp until splint press from both sides, the gag lever post slowly passes the spacing groove and supports tightly on the elasticity friction plate simultaneously, make the elasticity friction plate take place certain elastic deformation, thereby increase the frictional force between gag lever post and the elasticity friction plate, thereby the longitudinal movement of the platform of punching a hole of restriction, and then only need adjust the position of the platform of punching a hole and just can realize the regulation of vertically punching a hole, and is very convenient.

Drawings

Fig. 1 is a schematic front structural view of an automatic punching machine for flexible PCB according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

Fig. 3 is an enlarged schematic view of fig. 1 at B.

in the figure: the hydraulic punching device comprises a base 1, a fixing rod 2, a punching plate 3, an upper mounting seat 4, a hydraulic cylinder 5, a mounting groove 6, an elastic friction plate 7, a punching table 8, a roller 9, a sliding rod 10, a toothed plate 11, a punch 12, a sliding sleeve 13, a sliding groove 14, a threaded ejector rod 15, a toothed block 16, a clamping plate 17, an adjusting bolt 18, a limiting rod 19 and a limiting groove 20.

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.

in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an automatic punching machine for flexible Printed Circuit Boards (PCBs), which comprises a base 1, wherein a fixing rod 2 is symmetrically and fixedly connected to the base 1, a punching plate 3 is slidably connected to the fixing rod 2, an upper mounting seat 4 is fixedly connected to one end, far away from the base 1, of the fixing rod 2, a hydraulic cylinder body 5 is fixedly mounted on the upper mounting seat 4, an output end of the hydraulic cylinder body 5 penetrates through the upper mounting seat 4 and is fixedly connected to the upper side of the punching plate 3, the hydraulic cylinder body 5 drives the punching plate 3 to press downwards to punch holes, a mounting groove 6 is formed in the punching plate 3, a sliding rod 10 is fixedly connected to the mounting groove 6, a sliding sleeve 13 is slidably connected to.

One side of sliding sleeve 13 is equipped with stop device, stop device includes screw ejector pin 15, screw ejector pin 15 threaded connection is on sliding sleeve 13, sliding groove 14 has been seted up on sliding sleeve 13, sliding connection has tooth piece 16 in sliding groove 14, screw ejector pin 15 extends to sliding groove 14's one end and rotates the 16 bottom sides of connection tooth piece, pinion rack 11 and the setting of 16 phase-matchs of tooth piece, rotatory screw ejector pin 15 makes it drive tooth piece 16 upwards remove, until making tooth piece 16 mesh with pinion rack 11, thereby restriction sliding sleeve 13's removal.

A toothed plate 11 is fixedly connected in the mounting groove 6, a groove is arranged on the base 1, a punching table 8 is arranged in the groove, a punching groove for punching is arranged on the punching table 8, when a PCB is punched, a part to be punched is placed above the punching groove, two sides of the PCB are clamped at the edge position of the punching groove by a clamping device, a plurality of rollers 9 are symmetrically and rotatably connected to the bottom side of the punching table 8, the punching table 8 can be longitudinally adjusted in the groove under the action of the rollers 9, the clamping device is symmetrically arranged on the punching table 8 and comprises an adjusting bolt 18, the adjusting bolt 18 is rotatably connected to the punching table 8, a clamping plate 17 is in threaded connection with the adjusting bolt 18, a limiting rod 19 is fixedly connected to the bottom side of the clamping plate 17, a limiting groove 20 matched with the limiting rod 19 is arranged on the punching table 8, an elastic friction plate 7 is arranged in the base 1, and friction grains, the adjusting bolt 18 is rotated, so that the clamping plate 17 moves downwards under the matching limiting effect of the limiting rod 19 and the limiting groove 20 until the clamping plate 17 clamps one side of the PCB, meanwhile, the limiting rod 19 slowly penetrates through the limiting groove 20 and abuts against the elastic friction plate 7, the elastic friction plate 7 is elastically deformed to a certain extent, the generated elastic force increases the friction force between the limiting rod 19 and the elastic friction plate 7, and the longitudinal movement of the punching table 8 is limited.

In the utility model, when the user uses the device, the position of the punch 12 is adjusted by sliding the sliding sleeve 13 on the sliding rod 10, after the designated position is adjusted, the screw ejector rod 15 is rotated to drive the tooth block 16 to move upwards until the tooth block 16 is meshed with the toothed plate 11, thereby limiting the movement of the sliding sleeve 13, so that the punch 12 can continuously punch a hole on the same horizontal line without adjusting the PCB, the user can vertically move the punching platform 8 in the groove under the action of the roller 9, after the designated position is adjusted, the adjusting bolt 18 is rotated to enable the clamping plate 17 to move downwards under the matching limiting action of the limiting rod 19 and the limiting groove 20 until the clamping plate 17 clamps one side of the PCB, meanwhile, the limiting rod 19 slowly passes through the limiting groove 20 and tightly abuts against the elastic friction plate 7, so that the elastic friction plate 7 generates certain elastic deformation, the generated elastic force increases the friction force between the limiting rod 19 and the elastic friction plate 7, so that the longitudinal movement of the punching table 8 is limited, the longitudinal punching adjustment can be realized only by adjusting the position of the punching table 8, and the device is very convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic punching machine for the flexible PCB comprises a base (1) and is characterized in that a fixed rod (2) is symmetrically and fixedly connected to the base (1), a punching plate (3) is connected to the fixed rod (2) in a sliding manner, an upper mounting seat (4) is fixedly connected to one end, far away from the base (1), of the fixed rod (2), a hydraulic cylinder body (5) is fixedly mounted on the upper mounting seat (4), the output end of the hydraulic cylinder body (5) penetrates through the upper mounting seat (4) and is fixedly connected to the upper side of the punching plate (3), a mounting groove (6) is formed in the punching plate (3), a sliding rod (10) is fixedly connected to the mounting groove (6), a sliding sleeve (13) is connected to the sliding rod (10) in a sliding manner, a punch (12) is arranged on the bottom side of the sliding sleeve (13), a limiting device is arranged on one side of the sliding sleeve (13), and a toothed plate, the base (1) is provided with a groove, a punching table (8) is arranged in the groove, and clamping devices are symmetrically arranged on the punching table (8).

2. The automatic punching machine for the flexible PCB of claim 1, wherein the clamping device comprises an adjusting bolt (18), the adjusting bolt (18) is rotatably connected to the punching table (8), a clamping plate (17) is in threaded connection with the adjusting bolt (18), a limiting rod (19) is fixedly connected to the bottom side of the clamping plate (17), and a limiting groove (20) matched with the limiting rod (19) is formed in the punching table (8).

3. The automatic punching machine for the flexible PCB according to claim 1, wherein the limiting device comprises a threaded ejector rod (15), the threaded ejector rod (15) is in threaded connection with the sliding sleeve (13), a sliding groove (14) is formed in the sliding sleeve (13), a tooth block (16) is connected in the sliding groove (14) in a sliding manner, and one end of the threaded ejector rod (15) extending to the sliding groove (14) is rotatably connected to the bottom side of the tooth block (16).

4. The automatic punching machine for flexible PCB according to claim 1, wherein an elastic friction plate (7) is provided in the base (1), and friction lines are provided on the surface of the elastic friction plate (7).

5. The automatic punching machine of flexible PCB boards according to claim 3, wherein the toothed plate (11) is arranged to match the toothed block (16).

6. The automatic punching machine for flexible PCB according to claim 1, wherein a plurality of rollers (9) are symmetrically and rotatably connected to the bottom side of the punching table (8).