CN213860893U

CN213860893U - Circuit board die capable of being continuously stamped and processed

Info

Publication number: CN213860893U
Application number: CN202022720533.0U
Authority: CN
Inventors: 杨晓飞
Original assignee: Suzhou Dongxing Mould Co ltd
Current assignee: Suzhou Dongxing Mould Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-03
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a circuit board die capable of continuous stamping, which comprises a male die and a female die, wherein the lower end surface of the male die is provided with a lug, the bottom end inside the lug is fixedly connected with an upper cylinder, the number of the upper cylinders is two, the surface of the female die is provided with a groove, the bottom end inside the groove is fixedly connected with a lower cylinder, the number of the lower cylinders is two, the utility model discloses a circuit board die capable of continuous stamping is characterized in that the upper cylinder is arranged inside the lug on the surface of the male die, the lower cylinder is arranged inside the groove on the surface of the female die, after the circuit board between the male die and the female die is stamped, the circuit board is firstly ejected out of the male die by extending the upper cylinder, then the circuit board is ejected out of the groove of the female die by extending the lower cylinder, then the circuit board can be taken out, and the circuit board which is not stamped is put in for stamping, so that the circuit board die can carry out continuous stamping, the working efficiency of the device is greatly increased.

Description

Circuit board die capable of being continuously stamped and processed

Technical Field

The utility model relates to a circuit board mould technical field specifically is a circuit board mould that can continuous stamping process.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile and the like to cause plastic deformation or separation, thereby obtaining a workpiece (stamping part) with a required shape and size. Compared with castings and forgings, the stamping part has the characteristics of thinness, uniformity, lightness and strength. Stamping can produce workpieces with ribs, undulations or beads that are otherwise difficult to manufacture, to increase their rigidity.

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 can be called as a Printed Circuit Board or a Printed Circuit Board, and the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board is also called as a Flexible Circuit Board) which is a Flexible Printed Circuit Board made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

At present, the traditional circuit board stamping process generally needs to carry out five steps of die sinking, loading, stamping, die sinking and demoulding, wherein, this step of demoulding needs to take out the lower mould from the inside dismantlement of punching machine to take out the circuit board in the lower mould through dedicated apparatus, install the lower mould on the workstation of punching machine again after taking out, and this kind of mode is comparatively troublesome, has influenced the production efficiency of circuit board greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board mould that can continuous stamping process to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a circuit board mould that can continuous stamping process, includes terrace die and die, terminal surface is provided with the lug under the terrace die, the cylinder is gone up to the inside bottom fixedly connected with of lug, just it is provided with two to go up the cylinder, the recess has been seted up on the die surface, the inside bottom fixedly connected with of recess descends the cylinder, just the cylinder is provided with two down, the dashpot has all been seted up to terrace die lower surface and die upper surface, the inside buffer board that is provided with of dashpot, just the buffer board with fixedly connected with telescopic link between the inside bottom of dashpot, the telescopic link surface is provided with the spring.

As a further aspect of the present invention: and the upper surface of the male die is respectively provided with a first connecting hole and a second connecting hole.

As a further aspect of the present invention: the die is characterized in that the peripheral surface of the die is provided with a fixing groove, the bottom end of the inside of the fixing groove is provided with a fixing hole, and internal threads are arranged in the fixing hole, the first connecting hole and the second connecting hole.

As a further aspect of the present invention: four pin sleeves are fixedly connected to four corners of the lower end of the surface of the male die, and four pin sleeves are arranged.

As a further aspect of the present invention: pin holes are formed in four corners of the upper surface of the female die and inside the pin sleeve, eight pin holes are formed in the pin holes, and pins are arranged inside the pin holes.

As a further aspect of the present invention: the male die and the female die are connected with each other through a pin sleeve, a pin hole and a pin.

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

1. the utility model discloses a be provided with the air cylinder in the lug inside of terrace die, be provided with down the cylinder in the recess inside of die, after the circuit board punching press between terrace die and die is accomplished, through extending the air cylinder, at first push out the circuit board from the terrace die, through extending the air cylinder down, push out the circuit board from the recess of die, can take out the circuit board afterwards, put into the circuit board that does not punch and carry out the punching press, make the circuit board mould can carry out continuous punching press, greatly increased the work efficiency of device, through being provided with connecting hole one and connecting hole two respectively on the surface of terrace die upper end, and all be provided with the internal thread inside connecting hole one and connecting hole two, can be through connecting hole one and connecting block two with terrace die threaded connection in the inside upper end of punching machine;

2. the utility model discloses a fixed slot has all been seted up on die surface all around, all be provided with the fixed orifices in the inside bottom of fixed slot, and be provided with the internal thread inside the fixed orifices, can be through the fixed orifices with die threaded connection in the inside bottom of punching machine, through at terrace die lower extreme fixedly connected with pin cover, pin hole has all been seted up on die surface and pin cover inside, insert in pin hole and be equipped with the pin, can restrict the position of terrace die and die through the pin, prevent that the position of terrace die and die from deviating in the punching press process, the circuit board that leads to punching press out appears the condition that the size is not up to standard, cause the loss;

3. the utility model discloses an all seted up the dashpot inside terrace die and die, be provided with the buffer board in the dashpot inside, and fixedly connected with telescopic link between buffer board and the inside bottom of dashpot, be provided with the spring on the telescopic link surface, when terrace die and die carry out the punching press in the punching machine is inside, the buffer board can effectually slow down the dynamics of colliding each other between terrace die and the die, the dynamics of colliding is too big between terrace die and the die when preventing the punching press, lead to terrace die or die to damage, cause the waste.

Drawings

FIG. 1 is a schematic structural diagram of a circuit board die capable of continuous stamping;

FIG. 2 is a schematic structural diagram of a male mold in a circuit board mold capable of continuous stamping;

FIG. 3 is a schematic structural diagram of a damping plate in a circuit board mold capable of continuous stamping;

FIG. 4 is a top view of a female mold in a circuit board mold that can be continuously press-worked;

in the figure: 1. a male die; 2. a female die; 3. a first connecting hole; 4. a second connecting hole; 5. an internal thread; 6. fixing grooves; 7. a fixing hole; 8. a pin sleeve; 9. a pin hole; 10. a pin; 11. a bump; 12. an upper cylinder; 13. a buffer plate; 14. a buffer tank; 15. a telescopic rod; 16. a spring; 17. a groove; 18. and a lower cylinder.

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, in the embodiment of the present invention, a circuit board mold capable of continuous stamping comprises a male mold 1 and a female mold 2, wherein a protrusion 11 is disposed on the lower end surface of the male mold 1, an upper cylinder 12 is fixedly connected to the bottom end inside the protrusion 11, two upper cylinders 12 are disposed, a groove 17 is disposed on the surface of the female mold 2, two lower cylinders 18 are fixedly connected to the bottom end inside the groove 17, two lower cylinders 18 are disposed inside the groove of the female mold, after the circuit board between the male mold and the female mold is stamped, the circuit board is firstly ejected out of the male mold by extending the upper cylinders, then the circuit board is ejected out of the groove of the female mold by extending the lower cylinders, then the circuit board can be taken out, the circuit board is put in the circuit board mold without stamping, so that the circuit board mold can perform continuous stamping, and the working efficiency of the apparatus is greatly increased, buffer slot 14 has all been seted up to 1 lower surface of terrace die and 2 upper surfaces of die, the inside buffer board 13 that is provided with of buffer slot 14, and fixedly connected with telescopic link 15 between buffer board 13 and the 14 inside bottoms of buffer slot, the 15 surfaces of telescopic link are provided with spring 16, buffer board 13 through setting up can prevent that the collision dynamics between terrace die 1 and the die 2 is too big, leads to terrace die 1 and die 2 to take place to damage.

Preferably, the upper surface of the male die 1 is provided with a connecting hole I3 and a connecting hole II 4 respectively, so that the male die 1 can be conveniently fixed in the punching machine.

Preferably, fixed slot 6 has all been seted up on die 2 surface all around, and fixed orifices 7 have been seted up to the inside bottom of fixed slot 6, and fixed orifices 7, connecting hole one 3 and connecting hole two 4 are inside all to be provided with internal thread 5, conveniently fix terrace die 1 and die 2 inside the punching machine.

Preferably, four corners of the lower end of the surface of the male die 1 are fixedly connected with four pin sleeves 8, and the number of the pin sleeves 8 is four.

Preferably, four corners of the upper surface of the female die 2 and the inside of the pin sleeve 8 are provided with eight pin holes 9, and pins 10 are arranged in the pin holes 9.

Preferably, the male die 1 and the female die 2 are connected with each other through the pin sleeve 8, the pin hole 9 and the pin 10, so that the position between the male die 1 and the female die 2 can be limited through the pin 10, and the deviation of the position between the male die 1 and the female die during punching is prevented, and finally the size of the punched circuit board is not up to the standard.

The utility model discloses a theory of operation is:

when in use, firstly, the female die 2 is fixed on the surface of a workbench at the bottom end in a punching machine through a fixing hole 7 and a fixing bolt which are arranged at the bottom end in a fixing groove 6, then the male die 1 is fixed at the lower end of a punching plate at the top end in the punching machine through a connecting hole I3 and a connecting hole II 4 which are arranged at the upper end through the fixing bolt, pins 10 are inserted into four pin holes 9 which are arranged on the surface of the female die 2, then a circuit board to be punched can be placed in the groove 17, in the punching process, the pin holes 9 which are arranged in a pin sleeve 8 at the lower end of the male die 1 are aligned with the pins 10, so that the pins 10 are inserted into the pin holes 9, thereby realizing the limitation of the positions of the male die 1 and the female die 2, preventing the position deviation of the male die 1 or the female die 2 in the punching process, and finally causing the size of the punched circuit board to be not up to standard, the loss is caused, in the stamping process, the buffer plates 13 arranged on the surfaces of the male die 1 and the female die 2 can buffer the stamping force, the male die 1 or the female die 2 is prevented from being damaged, after the stamping is finished, the upper air cylinders 12 arranged inside the convex blocks 11 of the male die 1 can extend downwards slowly, so that the internal circuit board is ejected out of the male die 1, then the male die 1 rises to the highest point inside the stamping machine, the lower air cylinders 18 arranged inside the grooves 17 extend upwards slowly, so that the circuit board is ejected out of the grooves 17 inside the female die 2, then a user takes out the circuit board after the stamping is finished from the grooves 17, the next circuit board which is not stamped can be put into the grooves 17 for stamping, the female die 2 does not need to be detached, complicated demolding treatment is carried out, and the stamping is more convenient and rapid, and the purpose of continuous stamping of the circuit board die is achieved.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a circuit board mould that can continuous stamping process, includes terrace die (1) and die (2), its characterized in that: the utility model discloses a punch die, including terrace die (1), lug (11), upper cylinder (12), recess (17) have been seted up on die (2) surface, cylinder (18) down are connected with to the inside bottom fixedly of lug (11), just lower cylinder (18) are provided with two, dashpot (14) have all been seted up to terrace die (1) lower surface and die (2) upper surface, inside buffer board (13) that are provided with of dashpot (14), just buffer board (13) with fixedly connected with telescopic link (15) between dashpot (14) inside bottom, telescopic link (15) surface is provided with spring (16).

2. The circuit board die capable of continuous press working according to claim 1, wherein: the upper surface of the male die (1) is provided with a first connecting hole (3) and a second connecting hole (4) respectively.

3. The circuit board die capable of continuous press working according to claim 2, wherein: fixed slot (6) have all been seted up on die (2) surface all around, fixed orifices (7) have been seted up to fixed slot (6) inside bottom, just fixed orifices (7), connecting hole one (3) and connecting hole two (4) inside all is provided with internal thread (5).

4. The circuit board die capable of continuous press working according to claim 1, wherein: the four corners of the lower end of the surface of the male die (1) are fixedly connected with four pin sleeves (8), and the number of the pin sleeves (8) is four.

5. The circuit board die capable of continuous press working according to claim 1, wherein: die (2) upper surface four corners and pin cover (8) are inside all seted up cotter hole (9), cotter hole (9) are provided with eight altogether, cotter hole (9) inside is provided with pin (10).

6. The circuit board die capable of continuous press working according to claim 1, wherein: the male die (1) and the female die (2) are connected with each other through a pin sleeve (8), a pin hole (9) and a pin (10).