CN214354357U

CN214354357U - Prevent stamping die that accurate PCB board pressed and hindered

Info

Publication number: CN214354357U
Application number: CN202022047330.XU
Authority: CN
Inventors: 黄志伟
Original assignee: Kunshan Wanlilong Precision Mould Co ltd
Current assignee: Kunshan Wanlilong Precision Mould Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-10-08
Anticipated expiration: 2030-09-17

Abstract

The utility model belongs to the technical field of mould equipment, specifically disclose a prevent stamping die that accurate PCB board pressed and hindered, comprises a workbench, be provided with on the workstation and prevent pressing the device that hinders, prevent pressing and hinder and be provided with the bed die on the device, the die cavity bottom of bed die is provided with a plurality of punching press holes, the die cavity bottom of bed die is provided with the jacking device, the die cavity both sides of bed die are provided with anchor clamps, be provided with hydraulic means through the mounting bracket on the workstation, the hydraulic means bottom is connected with the mould, it is provided with a plurality of punching press heads to go up the mould correspondence, punching press head agrees with each other with the punching press hole, be provided with the liquid cooling device in the last mould. The utility model discloses can prevent that the mould from leading to mould, bed die or PCB board impaired to bed die pressure is too big, can cool down the operation to last mould simultaneously, mould life in the extension, the practicality is strong.

Description

Prevent stamping die that accurate PCB board pressed and hindered

Technical Field

The utility model relates to a relevant field of mould equipment specifically is a prevent stamping die that accurate PCB board pressed wounded.

Background

The existing PCB stamping process utilizes stamping equipment and a stamping die to perform punching or punching operation on partial or all areas of a PCB, but the existing stamping equipment is not provided with pressure feedback, so that an upper die or a lower die or the PCB is damaged due to overlarge stress, meanwhile, the existing stamping equipment works for a long time, the die generates heat to influence the service life of the existing stamping equipment, and the problem is solved by the existing stamping die for preventing the precision PCB from being damaged due to pressing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent stamping die that accurate PCB board pressed to hinder 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 prevent stamping die that accurate PCB board crushed, comprises a workbench, be provided with on the workstation and prevent crushing the device, prevent being provided with the bed die on the crushing device, the die cavity bottom of bed die is provided with a plurality of punching press holes, the die cavity bottom of bed die is provided with jacking device, the die cavity both sides of bed die are provided with anchor clamps, be provided with hydraulic means through the mounting bracket on the workstation, the hydraulic means bottom is connected with the mould, it is provided with a plurality of punching press heads to go up the mould correspondence, punching press head and punching press hole agree with each other, be provided with the liquid cooling device in the last mould.

Preferably, the crush injury prevention device comprises a pressure sensor, the pressure sensor is fixed on the workbench, a mounting plate is arranged on the pressure sensor, and lower dies are arranged on two sides of the mounting plate through supporting blocks.

Preferably, the jacking device comprises a first push rod motor, the first push rod motor is fixed on the mounting plate, a jacking plate is arranged on a first push rod of the first push rod motor, and the jacking plate is arranged at the bottom end of the die cavity of the lower die.

Preferably, a plurality of stamping holes are correspondingly arranged on the jacking plate.

Preferably, the clamp comprises a second push rod motor, the second push rod motor is symmetrically arranged on two sides of a die cavity of the lower die, a clamping plate is arranged on a second push rod of the second push rod motor, and a buffering anti-skid pad is arranged on the clamping plate.

Preferably, the hydraulic device comprises hydraulic cylinder equipment and a hydraulic rod, the hydraulic cylinder equipment is fixed at the bottom end of the mounting frame, the hydraulic rod is installed on the hydraulic cylinder equipment, and the bottom end of the hydraulic rod is connected with the upper die.

Preferably, the liquid cooling device includes coolant liquid case, circulating water pump and circulative cooling pipe, the embedded installation of circulative cooling pipe is in the punching press head of last mould and last mould, the coolant liquid case is connected to circulative cooling pipe one end, circulating water pump is connected to circulative cooling pipe's the other end, circulating water pump is connected with the coolant liquid case, coolant liquid case and circulating water pump are all fixed on the mounting bracket.

Preferably, the mounting frame is provided with a lighting device through a connecting shaft.

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

the utility model belongs to the technical field of mould equipment, in particular to a stamping mould for preventing an accurate PCB from being damaged by pressure, which can feed back the pressure impact on a lower mould and the PCB through a pressure sensor, and effectively prevent the lower mould or the PCB from being damaged due to overlarge stress; meanwhile, a jacking device is arranged to facilitate the blanking operation; the liquid cooling device is arranged to carry out heat dissipation and cooling operation on the upper die, so that the service life of the upper die is prolonged; the utility model discloses simple structure, convenient operation, the practicality is strong.

Drawings

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

FIG. 2 is a schematic view of the clamp of the present invention;

in the figure: 1. a work table; 2. a crush prevention device; 3. a lower die; 4. a die cavity; 5. punching a hole; 6. a jacking device; 7. a clamp; 8. a mounting frame; 9. a hydraulic device; 10. an upper die; 11. punching a head; 12. a liquid cooling device; 13. a pressure sensor; 14. mounting a plate; 15. A support block; 16. a first push rod motor; 17. a first push rod; 18. a jacking plate; 19. a second push rod motor; 20. a second push rod; 21. a clamping plate; 22. a buffering anti-skid pad; 23. a hydraulic cylinder device; 24. a hydraulic lever; 25. a coolant tank; 26. a water circulating pump; 27. a circulating cooling pipe; 28. a connecting shaft; 29. an illumination device.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a prevent stamping die that accurate PCB board crushed, includes workstation 1, be provided with on the workstation 1 and prevent crushing device 2, prevent being provided with bed die 3 on the

crushing device

2, 4 bottoms of die cavity of bed die 3 are provided with a plurality of

punching press holes

5, 4 bottoms of die cavity of bed die 3 are provided with

jacking device

6, 4 both sides of die cavity of bed die 3 are provided with anchor clamps 7, be provided with hydraulic means 9 through mounting bracket 8 on the

workstation

1, 9 bottoms of hydraulic means are connected with mould 10, it is provided with a plurality of punching press heads 11 to go up mould 10 correspondence, punching press head 11 agrees with each other with punching press hole 5, be provided with liquid cooling device 12 in the last mould 10.

Further, the crush injury prevention device 2 comprises a pressure sensor 13, the pressure sensor 13 is fixed on the workbench 1, a mounting plate 14 is arranged on the pressure sensor 13, and the two sides of the mounting plate 14 are provided with the lower die 3 through a supporting block 15.

Further, the jacking device 6 comprises a first push rod motor 16, the first push rod motor 16 is fixed on the mounting plate 14, a jacking plate 18 is arranged on a first push rod 17 of the first push rod motor 16, and the jacking plate 18 is arranged at the bottom end of the mold cavity 4 of the lower mold 3.

Furthermore, a plurality of punching holes 5 are correspondingly arranged on the jacking plate 18.

Further, the fixture 7 comprises a second push rod motor 19, the second push rod motor 19 is symmetrically arranged on two sides of the cavity 4 of the lower mold 3, a clamping plate 21 is arranged on a second push rod 20 of the second push rod motor 19, and a buffering anti-skid pad 22 is arranged on the clamping plate 21.

Further, the hydraulic device 9 includes a hydraulic cylinder device 23 and a hydraulic rod 24, the hydraulic cylinder device 23 is fixed at the bottom end of the mounting frame 8, the hydraulic rod 24 is installed on the hydraulic cylinder device 23, and the bottom end of the hydraulic rod 24 is connected with the upper die 10.

Further, the liquid cooling device 12 includes a coolant tank 25, a circulating water pump 26 and a circulating cooling pipe 27, the circulating cooling pipe 27 is embedded in the stamping head 11 of the upper die 10 and the upper die 10, the coolant tank 25 is connected to one end of the circulating cooling pipe 27, the circulating water pump 26 is connected to the other end of the circulating cooling pipe 27, the circulating water pump 26 is connected with the coolant tank 25, and the coolant tank 25 and the circulating water pump 26 are both fixed on the mounting frame 8.

Further, a lighting device 29 is arranged on the mounting frame 8 through a connecting shaft 28.

The working principle is as follows: the utility model relates to a prevent stamping die that accurate PCB board weigh wounded, during the use, place the PCB board into the die cavity 4 of bed die 3, it moves to drive second push rod 20 through the work of second push rod motor 19 in anchor clamps 7, make the grip block 21 on the second push rod 20 carry out fixed centre gripping to the PCB board, then work by pneumatic cylinder equipment 23 among hydraulic means 9 and promote hydraulic stem 24 to descend and drive upper die 10 to descend, make punching press head 11 on the upper die 10 carry out the punching press operation to the PCB board, when upper die 10 is too big to bed die 3 or PCB board pressure, pressure sensor 13 that sets up below bed die 3 detects pressure superscript, then hydraulic means 9 stops the pushing operation, continue the punching press operation after the staff's inspection situation, effectively prevent that too big down of pressure from leading to the upper die 10, die 3 or PCB board impaired; when the stamping operation is performed, the circulating water pump 26 in the arranged liquid cooling device 12 works to drive the cooling liquid to circularly flow in the circulating cooling pipe 27, so that the upper die 10 and the stamping head 11 are cooled, the service lives of the upper die 10 and the stamping head 11 are effectively prolonged, and the arranged lighting device 29 provides a lighting function.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent stamping die that accurate PCB board pressed, its characterized in that: including workstation (1), be provided with on workstation (1) and prevent weighing wounded device (2), it is provided with bed die (3) on device (2) to prevent weighing wounded, die cavity (4) bottom of bed die (3) is provided with a plurality of punching press hole (5), die cavity (4) bottom of bed die (3) is provided with jacking device (6), die cavity (4) both sides of bed die (3) are provided with anchor clamps (7), be provided with hydraulic means (9) through mounting bracket (8) on workstation (1), hydraulic means (9) bottom is connected with mould (10), it is provided with a plurality of punching press head (11) to go up mould (10) correspondence, punching press head (11) agree with each other with punching press hole (5), be provided with liquid cooling device (12) in last mould (10).

2. The stamping die for preventing the precision PCB from being crushed as claimed in claim 1, wherein: prevent pressing from both sides and hinder device (2) and include pressure sensor (13), pressure sensor (13) are fixed on workstation (1), be provided with mounting panel (14) on pressure sensor (13), mounting panel (14) both sides are provided with bed die (3) through supporting shoe (15).

3. The stamping die for preventing the precision PCB from being crushed as claimed in claim 1, wherein: jacking device (6) include first push rod motor (16), first push rod motor (16) are fixed on mounting panel (14), be provided with jacking board (18) on first push rod (17) of first push rod motor (16), jacking board (18) set up die cavity (4) bottom in bed die (3).

4. The stamping die for preventing the precision PCB from being crushed as claimed in claim 3, wherein: the jacking plate (18) is also correspondingly provided with a plurality of stamping holes (5).

5. The stamping die for preventing the precision PCB from being crushed as claimed in claim 1, wherein: the fixture (7) comprises a second push rod motor (19), the second push rod motor (19) is symmetrically arranged on two sides of the die cavity (4) of the lower die (3), a clamping plate (21) is arranged on a second push rod (20) of the second push rod motor (19), and a buffering anti-skid pad (22) is arranged on the clamping plate (21).

6. The stamping die for preventing the precision PCB from being crushed as claimed in claim 1, wherein: the hydraulic device (9) comprises hydraulic cylinder equipment (23) and a hydraulic rod (24), the hydraulic cylinder equipment (23) is fixed at the bottom end of the mounting frame (8), the hydraulic rod (24) is installed on the hydraulic cylinder equipment (23), and the bottom end of the hydraulic rod (24) is connected with the upper die (10).

7. The stamping die for preventing the precision PCB from being crushed as claimed in claim 1, wherein: liquid cooling device (12) include coolant liquid case (25), circulating water pump (26) and circulative cooling pipe (27), the embedded installation in last mould (10) and stamping head (11) of last mould (10) of circulative cooling pipe (27), coolant liquid case (25) is connected to circulative cooling pipe (27) one end, circulating water pump (26) is connected to the other end of circulative cooling pipe (27), circulating water pump (26) is connected with coolant liquid case (25), coolant liquid case (25) and circulating water pump (26) are all fixed on mounting bracket (8).

8. The stamping die for preventing the precision PCB from being crushed as claimed in claim 1, wherein: and the mounting frame (8) is provided with lighting equipment (29) through a connecting shaft (28).