CN218499356U

CN218499356U - Punching device for FPC (Flexible printed Circuit) circuit board

Info

Publication number: CN218499356U
Application number: CN202222612612.9U
Authority: CN
Inventors: 俱伟
Original assignee: Suzhou Junmei Zhihe Electronic Technology Co ltd
Current assignee: Suzhou Junmei Zhihe Electronic Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-17
Anticipated expiration: 2032-09-29

Abstract

The utility model belongs to the technical field of the die-cut equipment of FPC circuit board, and a die-cut device of FPC circuit board is disclosed, which comprises a worktable, the top fixed mounting of board has the fixed block, the back groove has all been seted up to the inside left and right sides in fixed block rear end, the inside fixed mounting in back groove has the gag lever post. The utility model discloses a set up the stiff spring, rubber strip and cam, because servo motor's operation, thereby will drive the cam through the rotary rod and take place to rotate and extrude the carriage release lever and take place the downstream, and then will make the carriage release lever drive rubber strip downstream through the movable block and cushion the extrusion fixedly to the circuit board body, will make simultaneously cup joint the piece and take place the downstream and tensile stiff spring along the inner wall of gag lever post, this moment because the design of stiff spring, thereby will make the movable block cushion the fixed effect of extrusion better, and then reached the purpose of the fixed circuit board body of buffering.

Description

Punching device for FPC (Flexible printed Circuit) circuit board

Technical Field

The utility model belongs to the technical field of the die-cut equipment of FPC circuit board, specifically a die-cut device of FPC circuit board.

Background

At present, an operator often needs to use a punching device in the process of punching and processing an FPC (flexible printed circuit) board, and although the punching device in the prior art can achieve the effect of punching and processing the FPC board in the actual use process, the punching device in the prior art cannot fix the FPC board in the processing process, so that the stress on two sides of the FPC board is uneven in the processing process, the FPC board is easy to damage, the production cost of the FPC board is increased, and the FPC board needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a die-cut device of FPC circuit board has the advantage of the fixed FPC circuit board of buffering.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a die-cut device of FPC circuit board, includes the board, the top fixed mounting of board has the fixed block, the back groove has all been seted up to the inside left and right sides of fixed block rear end, the inside fixed mounting of back groove has the gag lever post, the surface activity of gag lever post has cup jointed the piece, the surface of cup jointing the piece cup joints with the inner wall activity of back groove, the surface activity of gag lever post has cup jointed the stiff spring that is located between cup jointing piece top and the back groove inner wall, the one end of stiff spring and the top fixed connection who cup joints the piece, the other end of stiff spring and the inner wall fixed connection of back groove, the side fixed mounting of cup jointing the piece has the carriage release lever that is located the fixed block outside, the equal activity in both ends has cup jointed the movable block about the carriage release lever, the circuit board body has been placed at the top of fixed block, the bottom fixed mounting of movable block has the rubber strip that is located circuit board body top, the top swing joint of rubber strip and the top of circuit board body, the inside fixed cover of fixed block has connect servo motor, the other end of servo motor output shaft has connect the rotary rod, the fixed cover is located the inside notch of fixed cover of fixed block.

As the utility model discloses preferred, the top fixed mounting of carriage release lever has the kicking block, the surface of kicking block cup joints with the inner wall activity of movable block.

As the utility model discloses it is preferred, the side mouth that is located the carriage release lever top is seted up to the inside of movable block, the motion piece has been cup jointed in the inside activity of side mouth, the other end of motion piece extends to the inside of notch and cup joints with the inner wall activity of notch.

As the utility model discloses it is preferred, the left side fixed mounting of fixed block has brake motor, the fixed cover of the other end of brake motor output shaft has connect the double-threaded rod, the other end of double-threaded rod runs through fixed block and motion piece in proper order and cup joints with the inner wall screw thread of motion piece with the inner wall activity of fixed block.

As the utility model discloses it is preferred, the top fixed mounting of board has the support that is located the fixed block rear side, the top fixed mounting of support has the pneumatic cylinder that is located the fixed block top, the lower extreme of pneumatic cylinder runs through support and fixedly connected with and is located the outside die-cut sword of support.

As the utility model discloses it is preferred, the collecting box that is located the servo motor right side has been cup jointed in the inside activity of fixed block, the leak has been seted up to the inside on fixed block top.

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

1. the utility model discloses a set up the stiff spring, rubber strip and cam, because servo motor's operation, thereby will drive the cam through the rotary rod and take place to rotate and extrude the carriage release lever and take place the downstream, and then will make the carriage release lever drive rubber strip downstream through the movable block and cushion the extrusion fixedly to the circuit board body, will make simultaneously cup joint the piece and take place the downstream and tensile stiff spring along the inner wall of gag lever post, this moment because the design of stiff spring, thereby will make the movable block cushion the fixed effect of extrusion better, and then reached the purpose of the fixed circuit board body of buffering.

2. The utility model discloses a set up the side mouth, motion piece and double threaded rod, because brake motor's operation, thereby will drive two motion pieces through the double threaded rod and take place the motion in opposite directions along the inner wall of notch, and then will make the motion piece take place the motion in opposite directions and stop until suitable position through the surface of side mouth drive movable block along the carriage release lever, thereby reached the purpose of adjusting fixed circuit board body size, and then make the device can fix not unidimensional circuit board body, thereby the application range of the device has been improved.

Drawings

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

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

fig. 3 is a rear schematic view of the fixing block of the present invention;

fig. 4 is a schematic side sectional structure view of the moving block of the present invention;

fig. 5 is a schematic side sectional view of the stop lever of the present invention.

In the figure: 1. a machine platform; 2. a fixed block; 3. a rear groove; 4. a limiting rod; 5. sleeving and connecting blocks; 6. a rigid spring; 7. a travel bar; 8. a moving block; 9. a rubber strip; 10. a servo motor; 11. rotating the rod; 12. a cam; 13. a top block; 14. a support; 15. a pneumatic cylinder; 16. punching and cutting the knife; 17. a notch; 18. a side port; 19. a motion block; 20. a brake motor; 21. a double threaded rod; 22. a leak port; 23. a collection box; 24. the circuit board body.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a die-cut device of FPC circuit board, including board 1, the top fixed mounting of board 1 has fixed block 2, back groove 3 has all been seted up to the inside left and right sides of fixed block 2 rear end, the inside fixed mounting of back groove 3 has gag lever post 4, the surface activity of gag lever post 4 has cup jointed piece 5, the surface of cup jointing piece 5 cup joints with the inner wall activity of back groove 3, the surface activity of gag lever post 4 has cup jointed and is located the rigid spring 6 between 5 tops of cup jointing piece and the back groove 3 inner wall, the one end of rigid spring 6 and the top fixed connection of cup jointing piece 5, the other end of rigid spring 6 and the inner wall fixed connection of back groove 3, the side fixed mounting of cup jointing piece 5 has the carriage release lever 7 that is located fixed block 2 outsides, the movable rod 8 has all movably cup jointed at both ends about carriage release lever 7, circuit board body 24 has been placed at the top of fixed block 2, the bottom fixed mounting of carriage release lever 8 has the rubber strip 9 that is located circuit board body 24 top, the bottom of rubber strip 9 and the top of circuit board body 24 and the top movable connection of fixed block 2, the inside movable connection of fixed rod 11 that the fixed rod has been located the fixed output shaft 12 that the fixed set up end of the fixed block has been connected with the fixed block 11 of the fixed block has been connected with the fixed block 11, the fixed rod has been located the outside of the cam 12, the fixed rod 11 of fixed block has been connected with the fixed post movable rod 11.

Because servo motor 10's operation to will drive cam 12 through rotary rod 11 and take place to rotate and extrude the carriage release lever 7 and take place the downstream, and then will make the carriage release lever 7 drive the rubber strip 9 downstream through movable block 8 and cushion extrusion fixed to circuit board body 24, will make the concatenation piece 5 take place the downstream and stretch rigid spring 6 along the inner wall of gag lever post 4 simultaneously, this moment because rigid spring 6's design, thereby will make movable block 8 cushion extrusion fixed effect better, and then reached the purpose of the fixed circuit board body 24 of buffering.

Referring to fig. 4, the top of the moving rod 7 is fixedly provided with a top block 13, and the outer surface of the top block 13 is movably sleeved with the inner wall of the moving block 8.

As a technical optimization scheme of the utility model, through kicking block 13's design to will make kicking block 13 have good spacing effect to movable block 8, and then make movable block 8 can not break away from the surface of carriage release lever 7.

Referring to fig. 4, a side opening 18 located above the moving rod 7 is formed in the moving block 8, a moving block 19 is movably sleeved in the side opening 18, and the other end of the moving block 19 extends into the notch 17 and is movably sleeved with the inner wall of the notch 17.

As a technical optimization scheme of the utility model, the surface of motion piece 19 and the inner wall of side mouth 18 and notch 17 are all smooth, consequently will make motion piece 19 more smooth at the in-process of motion.

Referring to fig. 3 and 4, a brake motor 20 is fixedly mounted on the left side of the fixed block 2, a double threaded rod 21 is fixedly sleeved on the other end of an output shaft of the brake motor 20, and the other end of the double threaded rod 21 sequentially penetrates through the fixed block 2 and the moving block 19, is movably sleeved on the inner wall of the fixed block 2, and is in threaded sleeve connection with the inner wall of the moving block 19.

As a technical optimization scheme of the utility model, through brake motor 20's operation to will drive two motion pieces 19 through double threaded rod 21 and take place the motion in opposite directions along the inner wall of notch 17.

Referring to fig. 1 and 2, a support 14 located at the rear side of the fixing block 2 is fixedly mounted at the top of the machine table 1, a pneumatic cylinder 15 located above the fixing block 2 is fixedly mounted at the top of the support 14, and the lower end of the pneumatic cylinder 15 penetrates through the support 14 and is fixedly connected with a punching knife 16 located outside the support 14.

As a technical optimization scheme of the utility model, through the operation of pneumatic cylinder 15 to will make the circuit board body 24 of punching cutter 16 lapse to the 2 tops of fixed block carry out die-cut processing.

Referring to fig. 2, a collection box 23 located on the right side of the servo motor 10 is movably sleeved inside the fixed block 2, and a leakage opening 22 is formed inside the top end of the fixed block 2.

As a technical optimization scheme of the utility model, through mutually supporting between leak 22 and the collecting box 23 to will make the circuit board body 24 that the die-cutting knife 16 dashes to cut off fall into the inside collection to collecting box 23 through leak 22.

The utility model discloses a theory of operation and use flow:

firstly, the operating personnel is through placing the circuit board body 24 of waiting die-cut processing at the top of fixed block 2, then the operating personnel is through starting servo motor 10, because servo motor 10's operation, thereby will drive cam 12 through rotary rod 11 and take place the rotation and extrude carriage release lever 7 and take place the downstream, and then will make carriage release lever 7 drive rubber strip 9 through movable block 8 and move down and cushion extrusion fixed to circuit board body 24, will make the grafting piece 5 take place downstream and tensile rigid spring 6 along the inner wall of gag lever post 4 simultaneously, this moment because rigid spring 6's design, thereby will make movable block 8 cushion extrusion fixed effect better, and make circuit board body 24 can not damaged by the extrusion when fixed, and then reached the purpose of buffering fixed circuit board body 24, and then make the atress on circuit board body 24 both sides can not be even among the course of working.

When the fixed size of circuit board body 24 needs to be adjusted, operating personnel alright through starting brake motor 20 this moment, because brake motor 20's operation, thereby will drive two motion pieces 19 through double threaded rod 21 and take place the relative motion along the inner wall of notch 17, and then will make motion piece 19 drive the movable block 8 through side mouth 18 and take place the relative motion and stop when reaching suitable position along the surface of carriage release lever 7, thereby reached the mesh of adjusting fixed circuit board body 24 size, operating personnel starts servo motor 10 and fixes the circuit board body 24 at fixed block 2 top this moment, then operating personnel passes through start-up pneumatic cylinder 15, because the operation of pneumatic cylinder 15, thereby will make die-cut 16 move down and carry out die-cut processing to the circuit board body 24 at fixed block 2 top, and then will make the circuit board body 24 that die-cut 16 and cut away fall into the inside collection of collecting box 23 through leak 22.

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.

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 die-cut device of FPC circuit board, includes board (1), its characterized in that: the top fixed mounting of board (1) has fixed block (2), back groove (3) have all been seted up to the left and right sides of fixed block (2) rear end inside, the inside fixed mounting of back groove (3) has gag lever post (4), the surface activity of gag lever post (4) has cup jointed piece (5), the surface of cup jointing piece (5) and the inner wall activity of back groove (3) cup joint, the surface activity of gag lever post (4) has cup jointed the rigid spring (6) that is located between cup jointing piece (5) top and back groove (3) inner wall, the one end of rigid spring (6) and the top fixed connection who cup joints piece (5), the inner wall fixed connection of the other end and back groove (3) of rigid spring (6), the side fixed mounting of cup jointing piece (5) has movable rod (7) that is located fixed block (2) outside, the equal activity of both ends of movable rod (7) has cup jointed has been put (8), the top of circuit board (2) has been placed at the top of fixed block (24), the bottom fixed mounting of movable block (8) has been located the circuit board (24) top fixed block (9) top fixed connection of rubber strip (9), the top fixed block (24) is connected with the motor (10) of servo motor (24), the fixed cover of the other end of servo motor (10) output shaft has connect rotary rod (11), the fixed cover of the other end of rotary rod (11) has connect cam (12) that are located fixed block (2) outside, the surface of cam (12) lower extreme and the top swing joint of carriage release lever (7), notch (17) that are located back groove (3) top are seted up to the inside of fixed block (2) rear end.

2. A punching apparatus of an FPC board according to claim 1, characterized in that: the top of the moving rod (7) is fixedly provided with an ejector block (13), and the outer surface of the ejector block (13) is movably sleeved with the inner wall of the moving block (8).

3. A punching apparatus of an FPC board according to claim 1, characterized in that: a side opening (18) located above the moving rod (7) is formed in the moving block (8), a moving block (19) is movably sleeved in the side opening (18), and the other end of the moving block (19) extends to the inside of the notch (17) and is movably sleeved with the inner wall of the notch (17).

4. A punching apparatus of an FPC board according to claim 1, characterized in that: the left side fixed mounting of fixed block (2) has brake motor (20), the other end fixed termination of brake motor (20) output shaft has double threaded rod (21), the other end of double threaded rod (21) runs through fixed block (2) and motion piece (19) in proper order and cup joints with the inner wall screw thread of motion piece (19) with the inner wall activity of fixed block (2).

5. A punching apparatus of an FPC board as claimed in claim 1, wherein: the top fixed mounting of board (1) has support (14) that are located fixed block (2) rear side, the top fixed mounting of support (14) has pneumatic cylinder (15) that are located fixed block (2) top, the lower extreme of pneumatic cylinder (15) runs through support (14) and fixedly connected with is located outside die-cut sword (16) of support (14).

6. A punching apparatus of an FPC board as claimed in claim 1, wherein: the inside activity of fixed block (2) is cup jointed and is located collecting box (23) on servo motor (10) right side, leak (22) have been seted up to the inside on fixed block (2) top.