CN212602251U

CN212602251U - Punching machine is used in circuit board processing that buffering effect is good

Info

Publication number: CN212602251U
Application number: CN202020972508.9U
Authority: CN
Inventors: 赖剑锋; 苏惠武; 张惠琳
Original assignee: Jiangxi Fuchangfa Circuit Technology Co ltd
Current assignee: Jiangxi Fuchangfa Circuit Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-26
Anticipated expiration: 2030-06-02

Abstract

The utility model provides a circuit board processing of buffering effectual piercing press, including support and supporting box, the upper end fixedly connected with support of supporting box, the upper end middle part fixed mounting of support has the punching press cylinder, the lower extreme output end fixed connection of punching press cylinder has the connecting plate, the lower extreme of connecting plate is provided with the punching press board, the lower extreme fixed connection of punching press board has the punching press pole, the through-hole has been seted up to the left and right sides fixed of punching press board, sliding connection has the buffer beam in the through-hole, the upper end middle part of supporting box is provided with the punching press seat, the punching press seat sets up with the punching press board mutually corresponding, the left and right both ends of punching press seat are slided and are provided with the splint, the utility model has the advantages of simple structure and reasonable design, can effectively reduce the vibrations that the device produced when working, play the help to the improvement of work precision and the, the complexity of manual cleaning is reduced.

Description

Punching machine is used in circuit board processing that buffering effect is good

Technical Field

The utility model relates to a piercing press, especially a piercing press is used in circuit board processing that buffering effect is good.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board may be referred to as a printed wiring board or a printed circuit board.

Along with modern society's continuous development, electronic product's miniaturization, the more and more quilt of circuit board is used, and the piercing press need be used in the processing of circuit board, and modern circuit board piercing press can produce great vibrations owing to lack the buffer measure at the in-process of punching a hole of carrying out the punching press, has not only reduced the precision of punching a hole, makes equipment damage moreover easily, and colleagues can produce more waste material at the in-process of punching a hole, and the clearance is got up very loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a piercing press is used in circuit board processing that buffering effect is good.

In order to achieve the above object, the utility model provides a following technical scheme: a punching machine with good buffering effect for processing a circuit board comprises a support, a support box and a support plate, wherein the upper end of the support box is fixedly connected with the support, a punching cylinder is fixedly arranged in the middle of the upper end of the support, the output end of the lower end of the punching cylinder is fixedly connected with a connecting plate, the lower end of the connecting plate is provided with a punching plate, and the lower end of the punching plate is fixedly connected with a punching rod; the punching device comprises a punching plate, a connecting plate, a limiting plate, a buffer spring, a connecting plate and a connecting plate, wherein through holes are fixedly formed in the left side and the right side of the punching plate, the buffer rod is connected in the through holes in a sliding mode, the upper end of the buffer rod is fixedly connected with the lower surface of the connecting plate, the lower end of the buffer rod penetrates through the limiting plate fixedly connected with the punching plate, the buffer spring is sleeved on the buffer rod, and; the middle part of the upper end of the support box is provided with a stamping seat, the stamping seat and a stamping plate are arranged correspondingly, and clamping plates are arranged at the left end and the right end of the stamping seat in a sliding manner; the bottom surface of the punching seat and the upper surface of the supporting box are provided with discharge holes which are communicated with each other; the upper end of the bottom surface of the supporting box is provided with a material receiving box, the lower end of the material receiving box is fixedly connected with a sliding block, and the sliding block is arranged in a sliding rail arranged on the upper surface of the supporting box in a sliding manner; the support box is characterized in that first connecting blocks are fixedly connected to two sides of the bottom surface of the support box, a support plate is arranged at the lower end of each first connecting block, first embedding holes are formed in the upper surface of each support plate and the lower surface of each first connecting block, first shock absorption columns are arranged in the first embedding holes in a sliding mode, and first shock absorption springs are sleeved on the outer sides of the first shock absorption columns; the two sides of the lower end of the supporting plate are fixedly connected with second connecting blocks, the lower end of each second connecting block is provided with a third connecting block, the lower surface of each second connecting block and the upper surface of each third connecting block are respectively provided with a second embedding hole, a second damping column is arranged in each second embedding hole in a sliding mode, and a second damping spring is sleeved outside each second damping column; a damping tube is arranged in the middle of the lower end of the supporting plate, a third damping column is slidably sleeved in the damping tube and is fixedly connected with the damping tube through a third damping spring; two first movable rods are hinged to the left side of the shock absorption pipe up and down, and one ends, far away from the shock absorption pipe, of the first movable rods are hinged to a second connecting block and a third connecting block on the left side; the right side of the third shock absorption column is hinged with two second movable rods from top to bottom, and one end, away from the third shock absorption column, of each second movable rod is hinged with the second connecting block and the third connecting block on the right side.

As a further aspect of the present invention: fixedly connected with foam-rubber cushion on one side of splint, the other end of splint passes through two telescopic links and punching press seat fixed connection, and the cover is equipped with first reset spring on the telescopic link, first reset spring's both ends respectively with punching press seat and splint fixed connection.

As a further aspect of the present invention: the central axis of the discharge hole and the central axis of the stamping rod are positioned on the same straight line.

As a further aspect of the present invention: the lower extreme of bin outlet is located the top surface of supporting box and is provided with scraper, and scraper includes the sleeve pipe and scrapes the pole, and the sleeve pipe passes through slide and sleeve pipe sliding connection with the bottom surface fixed connection of supporting box, scrapes the pole, and the slide passes through second reset spring and sleeve pipe fixed connection.

As a further aspect of the present invention: the front side surface of the supporting box is provided with a box door, the box door is movably connected with the supporting box through a hinge, and the box door is fixedly connected with a door handle.

As a further aspect of the present invention: the upper end and the lower end of the first damping spring are fixedly connected with the lower surface of the first connecting block and the upper surface of the supporting plate respectively, and the upper end and the lower end of the second damping spring are fixedly connected with the lower surface of the second connecting block and the upper surface of the third connecting block respectively.

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

1. the impact force of the stamping rod can be effectively reduced through the buffer spring, so that the stamping rod and the circuit board are protected, the vibration generated by the whole device can be effectively reduced through the first damping spring, the second damping spring and the third damping spring which are arranged at the lower end of the device, and the improvement of the working precision and the prolonging of the service life of equipment are facilitated;

2. the circuit board can be fixed through the clamping plate, and the circuit board keeps stable under the punching;

3. the device can effectively retrieve the waste material that punches a hole and produce, has effectively reduced the loaded down with trivial details degree of artifical clearance.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic structural view of the scraping device of the present invention;

fig. 4 is a schematic structural diagram of the connection plate of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the punching machine for processing the circuit board with good buffering effect comprises a support 2, a support box 18 and a support plate 19, wherein the support 2 is fixedly connected to the upper end of the support box 18, a punching cylinder 1 is fixedly installed in the middle of the upper end of the support 2, a connecting plate 3 is fixedly connected to the output end of the lower end of the punching cylinder 1, a punching plate 8 is arranged at the lower end of the connecting plate 3, and a punching rod 7 is fixedly connected to the lower end of the punching plate 8; the punching die comprises a punching plate 8, a buffer rod 5, a limiting plate, a buffer spring 4, a connecting plate 3 and the punching plate 8, wherein through holes are fixedly formed in the left side and the right side of the punching plate 8, the buffer rod 5 is connected in the through holes in a sliding mode, the upper end of the buffer rod 5 is fixedly connected with the lower surface of the connecting plate 3, the lower end of the buffer rod 5 penetrates through the punching plate 8 and is fixedly connected with the limiting plate, the buffer spring 4 is sleeved on the;

a stamping seat 9 is arranged in the middle of the upper end of the supporting box 18, the stamping seat 9 and the stamping plate 8 are arranged correspondingly, clamping plates 12 are arranged at the left end and the right end of the stamping seat 9 in a sliding mode, a sponge cushion 13 is fixedly connected to one side face of each clamping plate 12, the other end of each clamping plate 12 is fixedly connected with the stamping seat 9 through two telescopic rods 10, a first reset spring 11 is sleeved on each telescopic rod 10, and two ends of each first reset spring 11 are fixedly connected with the stamping seat 9 and the clamping plates 12 respectively; the bottom surface of the punching seat 9 and the upper surface of the supporting box 18 are provided with discharge holes 14 which are communicated with each other, and the central axis of the discharge hole 14 and the central axis of the punching rod 7 are positioned on the same straight line; the lower end of the discharge hole 14 is provided with a scraping device 15 on the top surface of the support box 18, the scraping device 15 comprises a sleeve 33 and a scraping rod 32, the sleeve 33 is fixedly connected with the bottom surface of the support box 18, the scraping rod 32 is slidably connected with the sleeve 33 through a sliding plate 34, and the sliding plate 34 is fixedly connected with the sleeve 33 through a second return spring 35; the upper end of the bottom surface of the supporting box 18 is provided with a material receiving box 16, the lower end of the material receiving box 16 is fixedly connected with a sliding block 23, and the sliding block 23 is arranged in a sliding rail 25 arranged on the upper surface of the supporting box 18 in a sliding manner; a door 37 is arranged on the front side surface of the supporting box 18, the door 37 is movably connected with the supporting box 18 through a hinge 36, and a door handle 38 is fixedly connected to the door 37;

the two sides of the bottom surface of the support box 18 are fixedly connected with first connecting blocks 25, the lower ends of the first connecting blocks 25 are provided with support plates 19, the upper surfaces of the support plates 19 and the lower surfaces of the first connecting blocks 25 are provided with first inserting holes 40, first shock-absorbing columns 39 are arranged in the first inserting holes 40 in a sliding mode, first shock-absorbing springs 31 are sleeved on the outer sides of the first shock-absorbing columns 39, and the upper ends and the lower ends of the first shock-absorbing springs 31 are fixedly connected with the lower surfaces of the first connecting blocks 25 and the upper surfaces of the support plates 19 respectively; the two sides of the lower end of the supporting plate 19 are fixedly connected with second connecting blocks 30, the lower end of each second connecting block 30 is provided with a third connecting block 27, the lower surface of each second connecting block 30 and the upper surface of each third connecting block 30 are both provided with second inserting holes 41, second damping columns 28 are arranged in the second inserting holes 41 in a sliding mode, second damping springs 29 are sleeved outside the second damping columns 28, and the upper ends and the lower ends of the second damping springs 29 are respectively fixedly connected with the lower surface of each second connecting block 30 and the upper surface of each third connecting block 30; a shock absorption tube 20 is arranged in the middle of the lower end of the supporting plate 19, a third shock absorption column 22 is slidably sleeved in the shock absorption tube 20, and the third shock absorption column 22 is fixedly connected with the shock absorption tube 20 through a third shock absorption spring 21; two first movable rods 42 are hinged to the left side of the shock absorption tube 20 up and down, and one end, far away from the shock absorption tube 20, of each first movable rod 42 is hinged to the second connecting block 30 and the third connecting block 27 on the left side; the right side of the third shock absorption column 22 is hinged with two second movable rods 26 up and down, and one end, far away from the third shock absorption column 22, of each second movable rod 26 is hinged with a second connecting block 30 and a third connecting block 27 on the right side.

The utility model discloses a structural feature and theory of operation: the circuit board to be punched is placed on the punching seat 9, the circuit board is clamped tightly by the clamping plate 12 under the action of the first reset spring 11, the spongy cushion 13 prevents the circuit board from being damaged by clamping, the punching cylinder 1 drives the punching rod 7 on the punching plate 8 to punch a hole on the circuit board, in the punching process, the buffer spring 4 can effectively reduce the impact force generated when the punching rod 7 collides with the circuit board, the punching rod 7 is protected, the lower end of the whole device can primarily reduce the vibration generated when the device works through the first damping spring 31 and the second damping spring 29, in addition, as the second connecting block 30 and the third connecting block 27 are hinged with movable rods, the movable rods can drive the third damping columns 22 to slide in the damping tubes 20, under the action of the third damping springs 21, the impact is further reduced, the vibration is reduced, the service life of the device is prolonged, and the punching precision is improved, in addition, in the stamping process of the stamping rod 7, the stamped waste materials are discharged into the material receiving box 16 through the discharge hole 14, and in addition, due to the existence of the scraping rod 32, the scraping rod 32 is stamped away in the descending process of the stamping rod 7, so that the scraping rod 32 removes the materials adhered to the stamping rod 7, and the complexity of manual cleaning is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A punching machine with good buffering effect for processing a circuit board comprises a support, a support box and a support plate, and is characterized in that the upper end of the support box is fixedly connected with the support, a punching cylinder is fixedly arranged in the middle of the upper end of the support, the output end of the lower end of the punching cylinder is fixedly connected with a connecting plate, the lower end of the connecting plate is provided with a punching plate, and the lower end of the punching plate is fixedly connected with a punching rod; the punching device comprises a punching plate, a connecting plate, a limiting plate, a buffer spring, a connecting plate and a connecting plate, wherein through holes are fixedly formed in the left side and the right side of the punching plate, the buffer rod is connected in the through holes in a sliding mode, the upper end of the buffer rod is fixedly connected with the lower surface of the connecting plate, the lower end of the buffer rod penetrates through the limiting plate fixedly connected with the punching plate, the buffer spring is sleeved on the buffer rod, and; the middle part of the upper end of the support box is provided with a stamping seat, the stamping seat and a stamping plate are arranged correspondingly, and clamping plates are arranged at the left end and the right end of the stamping seat in a sliding manner; the bottom surface of the punching seat and the upper surface of the supporting box are provided with discharge holes which are communicated with each other; the upper end of the bottom surface of the supporting box is provided with a material receiving box, the lower end of the material receiving box is fixedly connected with a sliding block, and the sliding block is arranged in a sliding rail arranged on the upper surface of the supporting box in a sliding manner; the support box is characterized in that first connecting blocks are fixedly connected to two sides of the bottom surface of the support box, a support plate is arranged at the lower end of each first connecting block, first embedding holes are formed in the upper surface of each support plate and the lower surface of each first connecting block, first shock absorption columns are arranged in the first embedding holes in a sliding mode, and first shock absorption springs are sleeved on the outer sides of the first shock absorption columns; the two sides of the lower end of the supporting plate are fixedly connected with second connecting blocks, the lower end of each second connecting block is provided with a third connecting block, the lower surface of each second connecting block and the upper surface of each third connecting block are respectively provided with a second embedding hole, a second damping column is arranged in each second embedding hole in a sliding mode, and a second damping spring is sleeved outside each second damping column; a damping tube is arranged in the middle of the lower end of the supporting plate, a third damping column is slidably sleeved in the damping tube and is fixedly connected with the damping tube through a third damping spring; two first movable rods are hinged to the left side of the shock absorption pipe up and down, and one ends, far away from the shock absorption pipe, of the first movable rods are hinged to a second connecting block and a third connecting block on the left side; the right side of the third shock absorption column is hinged with two second movable rods from top to bottom, and one end, away from the third shock absorption column, of each second movable rod is hinged with the second connecting block and the third connecting block on the right side.

2. The punching machine for processing the circuit board with the good buffering effect according to claim 1, wherein a sponge pad is fixedly connected to one side face of the clamping plate, the other end of the clamping plate is fixedly connected with the punching seat through two telescopic rods, a first return spring is sleeved on each telescopic rod, and two ends of each first return spring are respectively fixedly connected with the punching seat and the clamping plate.

3. The punching machine for processing the circuit board with good buffering effect as claimed in claim 1, wherein the central axis of the discharge hole and the central axis of the punching rod are located on the same straight line.

4. The punching machine for processing the circuit board with good buffering effect according to claim 1, wherein a scraping device is arranged at the lower end of the discharge hole and positioned on the top surface of the supporting box, the scraping device comprises a sleeve and a scraping rod, the sleeve is fixedly connected with the bottom surface of the supporting box, the scraping rod is slidably connected with the sleeve through a sliding plate, and the sliding plate is fixedly connected with the sleeve through a second return spring.

5. The punching machine for processing the circuit board with good buffering effect as claimed in claim 1, wherein a door is arranged on the front side surface of the supporting box, the door is movably connected with the supporting box through a hinge, and a door handle is fixedly connected to the door.

6. The punching machine for processing the circuit board with the good buffering effect according to claim 1, wherein the upper end and the lower end of the first damping spring are fixedly connected with the lower surface of the first connecting block and the upper surface of the supporting plate respectively, and the upper end and the lower end of the second damping spring are fixedly connected with the lower surface of the second connecting block and the upper surface of the third connecting block respectively.