CN212795183U

CN212795183U - Punch press shedder is used in printed wiring board production

Info

Publication number: CN212795183U
Application number: CN202021705691.2U
Authority: CN
Inventors: 周松柏; 杨彬
Original assignee: Zhuhai Chi Ming Precision Circuit Co ltd
Current assignee: Zhuhai Chi Ming Precision Circuit Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-26
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a punch demoulding device for producing a printed circuit board, which comprises a workbench, mounting plates are fixedly arranged at the two sides of the punching seat at the upper end of the workbench, mounting grooves are arranged at the mutually close sides of the two mounting plates, a plurality of connecting rods are arranged at the top end of the interior of the mounting groove at uniform intervals, the length of each connecting rod is sequentially increased from front to back, the bottom ends of the connecting rods are respectively provided with a roller, the bottom ends of the inner parts of the two mounting grooves are respectively provided with a sliding groove, a ball screw is arranged inside the chute, a screw nut is arranged on the ball screw, an L-shaped supporting plate is fixedly arranged at the upper end of the screw nut, the upper end of L type backup pad is provided with the clamp plate, both ends are all fixed to be provided with the support column around the L type backup pad, the outside cover of support column is equipped with reset spring. The utility model discloses both realize fixed to printed circuit board's installation, make things convenient for printed circuit board's drawing of patterns again.

Description

Punch press shedder is used in printed wiring board production

Technical Field

The utility model relates to a printed circuit board processing technology field specifically is a punch press shedder is used in printed wiring board production.

Background

The stamping press, commonly known as a punch press, has advantages of material and energy saving, high efficiency, low technical requirements for operators, and capability of making products which cannot be obtained by mechanical processing through application of various dies, compared with the traditional mechanical processing, and the stamping process using the stamping press is widely applied. The stamping production is mainly for plates, and can be used for blanking, punching, forming, deep drawing, trimming, fine stamping, shaping, riveting, extruding and the like by utilizing a die, and is widely applied to various fields. The production of printed circuit boards is often carried out by punching, shaping, etc.

The utility model discloses a press machine, including punch press, demoulding and demoulding, the punch press is add man-hour and need fix printed circuit board, still need demould after the punching press is accomplished, and the demoulding mode that has now is mostly manual dismantlement drawing of patterns or mechanical perpendicular drawing of patterns perpendicularly, and the drawing of patterns operation is wasted time and energy, influences the operating efficiency of punch press, increases manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punch press shedder is used in printed wiring board production to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a punch press demoulding device for producing a printed circuit board comprises a workbench, wherein a punching seat is fixedly arranged at the upper end of the workbench, a support frame is fixedly arranged at the upper end of the workbench, a punching component is arranged at the upper end of the support frame, mounting plates are fixedly arranged at two sides of the punching seat at the upper end of the workbench, mounting grooves are respectively arranged at one sides of the two mounting plates close to each other, a plurality of connecting rods are uniformly arranged at the top end of the inside of each mounting groove at intervals, the length of each connecting rod is sequentially increased from front to back, rollers are respectively arranged at the bottom ends of the connecting rods, sliding grooves are respectively arranged at the bottom ends of the inside of the two mounting grooves, ball screws are arranged in the sliding grooves, screw nuts are arranged on the ball screws, an L-shaped support plate is fixedly arranged at the upper ends of the screw nuts, the sliding block is fixedly arranged at two ends of one side of the pressing plate, the sliding block is arranged in the sliding groove in a sliding mode, the sliding groove is formed in the side wall of the L-shaped supporting plate, the limiting plate is fixedly arranged at the upper end of the L-shaped supporting plate, the pressing plate is arranged at the upper end of the limiting plate in a penetrating mode, supporting columns are fixedly arranged at the front end and the rear end of the L-shaped supporting plate, and reset springs are sleeved on the outer side of the supporting columns.

Further, two the mounting panel symmetry sets up the both ends at the punching press seat, the upper surface and the L type backup pad lower extreme height parallel and level of punching press seat.

Furthermore, two the equal fixed mounting in inside of mounting panel has driving motor, driving motor's output shaft fixed connection utilizes driving motor to drive ball screw's rotation in ball screw's one end.

Furthermore, the bottom end surface of the pressing plate is arranged in parallel, the upper surface of the pressing plate is arranged in an inclined mode, the inclination of the upper surface of the pressing plate is matched with the inclination of the rollers, and the rollers are conveniently pressed down to enable the pressing plate to descend stably.

Furthermore, the upper surface of L type backup pad and the lower surface of clamp plate all are provided with flexible cotton pad, and flexible cotton pad can prevent that L type backup pad and clamp plate from causing the damage to printed circuit board.

Furthermore, the upper end of the supporting column penetrates through the pressing plate, the bottom end of the reset spring is fixedly arranged on the L-shaped supporting plate, the upper end of the reset spring is fixedly arranged at the bottom end of the pressing plate, and the reset spring can jack the pressing plate to facilitate demolding of the printed circuit board.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model discloses a be provided with the mounting panel, L type backup pad, the gyro wheel, driving motor, reset spring, ball screw, screw-nut and clamp plate, put printed circuit board's both ends respectively between L type backup pad and clamp plate, it rotates to utilize driving motor to drive ball screw, can drive L type backup pad when ball screw rotates and remove to mounting groove inside, along with the removal of L type backup pad, the gyro wheel on mounting groove top pushes down the clamp plate gradually, it is fixed to make the clamp plate compress tightly printed circuit board, when the rotation of reversal driving motor, L type backup pad reverse movement, the clamp plate is jack-up under reset spring's effect, take printed circuit board after accomplishing the punching press out can, both realize fixed to printed circuit board's installation, make things convenient for printed circuit board's drawing of patterns again.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the mounting plate and the stamping seat of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of the L-shaped support plate of the present invention;

fig. 5 is a schematic view of the internal structure of the mounting plate of the present invention;

in the figure: 1, a workbench; 2 punching a seat; 3, supporting a frame; 4, punching the component; 5, mounting a plate; 6, mounting a groove; 7 connecting rods; 8, rollers; 9, a chute; 10 ball screw; 11 a feed screw nut; a 12L-shaped support plate; 13, pressing a plate; 14 sliding blocks; 15 a sliding groove; 16 limiting plates; 17 a support column; 18 a return spring; 19 drive the motor.

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. 1-5, the utility model provides a punch press demoulding device for printed circuit board production, comprising a workbench 1, wherein a punching seat 2 is fixedly arranged at the upper end of the workbench 1, a support frame 3 is fixedly arranged at the upper end of the workbench 1, a punching component 4 is arranged at the upper end of the support frame 3, mounting plates 5 are fixedly arranged at both sides of the punching seat 2 at the upper end of the workbench 1, mounting grooves 6 are arranged at one sides of the two mounting plates 5 close to each other, a plurality of connecting rods 7 are uniformly arranged at intervals at the top end inside the mounting grooves 6, the length of the connecting rods 7 is sequentially increased from front to back, rollers 8 are arranged at the bottom ends of the connecting rods 7, sliding grooves 9 are arranged at the bottom ends inside the two mounting grooves 6, ball screws 10 are arranged inside the sliding grooves 9, and screw nuts 11 are arranged on the ball screws 10, the fixed L type backup pad 12 that is provided with in upper end of screw-nut 11, the upper end of L type backup pad 12 is provided with clamp plate 13, one side both ends of clamp plate 13 are all fixed and are provided with sliding block 14, sliding block 14 slides and sets up in sliding tray 15, sliding tray 15 sets up on the lateral wall of L type backup pad 12, the fixed limiting plate 16 that is provided with in upper end of L type backup pad 12, the setting of clamp plate 13 is run through to limiting plate 16 upper end, the equal fixed support column 17 that is provided with in both ends around L type backup pad 12, the outside cover of support column 17 is equipped with reset spring 18.

In a preferred embodiment, two mounting plates 5 are symmetrically arranged at two ends of the stamping seat 2, and the upper surface of the stamping seat 2 is flush with the lower end of the L-shaped support plate 12.

In a preferred embodiment, a driving motor 19 is fixedly mounted inside each of the two mounting plates 5, an output shaft of the driving motor 19 is fixedly connected to one end of the ball screw 10, and the driving motor 19 is used for driving the ball screw 10 to rotate.

In a preferred embodiment, the bottom end surfaces of the pressing plates 13 are arranged in parallel, the upper surfaces of the pressing plates 13 are arranged in an inclined manner, and the inclination of the upper surfaces of the pressing plates 13 is matched with that of the rollers 8, so that the pressing plates 13 are conveniently pressed down by the rollers 8, and the pressing plates 13 are stably descended.

In a preferred embodiment, the upper surface of the L-shaped support plate 12 and the lower surface of the pressing plate 13 are both provided with flexible cotton pads to prevent the L-shaped support plate 12 and the pressing plate 13 from damaging the printed circuit board.

In a preferred embodiment, the upper end of the supporting column 17 penetrates through the pressing plate 13, the bottom end of the return spring 18 is fixedly arranged on the L-shaped supporting plate 12, the upper end of the return spring 18 is fixedly arranged at the bottom end of the pressing plate 13, and the return spring 18 can jack the pressing plate 13 to facilitate demoulding of the printed circuit board.

The utility model discloses a theory of operation: when the stamping device is used, two ends of a printed circuit board are placed between an L-shaped support plate 12 and a pressure plate 13, the two ends of the printed circuit board are limited by a limit plate 16 to prevent the two ends of the printed circuit board from contacting with a reset spring 18, then a driving motor 19 is turned on, the driving motor 19 drives a ball screw 10 to rotate, a thread rolling nut 11 can drive the L-shaped support plate 12 to move towards the inside of a mounting groove 6 when the ball screw 10 rotates, a connecting rod 7 and a roller 8 at the top end inside the mounting groove 6 gradually press down the pressure plate 13 along with the movement of the L-shaped support plate 12 towards the inside of the mounting groove 6, so that the pressure plate 13 and the L-shaped support plate 12 fix the printed circuit board, then the printed circuit board is stamped by a stamping assembly 4, after stamping, the driving motor 19 is rotated reversely, the driving motor 19 drives the ball screw 10 to rotate reversely, and, when L type backup pad 12 moved to the outside, connecting rod 7 and gyro wheel 8 reduced the pressure of clamp plate 13 gradually, and clamp plate 13 is jack-up under reset spring 18's effect for clamp plate 13 reduces printed circuit board's pressure, and when L type backup pad 12 moved the one end of mounting groove 6, clamp plate 13 and printed circuit board separated, it can to take printed circuit board out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a punch press shedder is used in printed wiring board production, includes workstation (1), the fixed punching press seat (2) that are provided with in upper end of workstation (1), the fixed support frame (3) that are provided with in upper end of workstation (1), the upper end of support frame (3) is provided with punching press subassembly (4), its characterized in that: the stamping die is characterized in that mounting plates (5) are fixedly arranged on two sides of the stamping seat (2) at the upper end of the workbench (1), two mounting plates (5) are arranged on one side close to each other, mounting grooves (6) are arranged on one sides of the two mounting plates (5), a plurality of connecting rods (7) are uniformly arranged at intervals on the top end of the inside of the mounting grooves (6), the lengths of the connecting rods (7) are sequentially increased from front to back, rollers (8) are arranged at the bottom ends of the connecting rods (7), sliding grooves (9) are arranged at the bottom ends of the inside of the two mounting grooves (6), ball screws (10) are arranged in the sliding grooves (9), screw nuts (11) are arranged on the ball screws (10), L-shaped supporting plates (12) are fixedly arranged at the upper ends of the screw nuts (11), pressing plates (13) are arranged at the upper ends of the L-shaped supporting plates (12, sliding block (14) slide and set up in sliding tray (15), sliding tray (15) set up on the lateral wall of L type backup pad (12), the fixed limiting plate (16) that is provided with in upper end of L type backup pad (12), limiting plate (16) upper end runs through clamp plate (13) and sets up, both ends are all fixed around L type backup pad (12) and are provided with support column (17), the outside cover of support column (17) is equipped with reset spring (18).

2. The press demolding device for producing the printed wiring board as claimed in claim 1, wherein: two mounting panel (5) symmetry sets up the both ends at punching press seat (2), the upper surface and the high parallel and level of L type backup pad (12) lower extreme of punching press seat (2).

3. The press demolding device for producing the printed wiring board as claimed in claim 1, wherein: two equal fixed mounting in inside of mounting panel (5) has driving motor (19), the output shaft fixed connection of driving motor (19) is in the one end of ball screw (10).

4. The press demolding device for producing the printed wiring board as claimed in claim 1, wherein: the bottom end surface of the pressing plate (13) is arranged in parallel, the upper surface of the pressing plate (13) is arranged in an inclined mode, and the inclination of the upper surface of the pressing plate (13) is matched with the inclination of the rollers (8).

5. The press demolding device for producing the printed wiring board as claimed in claim 1, wherein: the upper surface of the L-shaped supporting plate (12) and the lower surface of the pressing plate (13) are respectively provided with a flexible cotton pad.

6. The press demolding device for producing the printed wiring board as claimed in claim 1, wherein: the upper end of the supporting column (17) penetrates through the pressing plate (13) to be arranged, the bottom end of the reset spring (18) is fixedly arranged on the L-shaped supporting plate (12), and the upper end of the reset spring (18) is fixedly arranged at the bottom end of the pressing plate (13).