CN210080497U

CN210080497U - Continuous stamping die of FPC

Info

Publication number: CN210080497U
Application number: CN201920814855.6U
Authority: CN
Inventors: 彭雄祥; 刘必祥; 徐小强
Original assignee: Dongguan Yixingao Electronic Technology Co Ltd
Current assignee: Dongguan Yixingao Electronic Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-18
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a continuous stamping die of FPC, including upper die base and die holder, link to each other through the guide pillar between upper die base and the die holder, the pneumatic cylinder is installed to the upper die base top, and the pneumatic cylinder runs through the upper die base and extend to upper die base below, pneumatic cylinder below fixedly connected with upper padding plate, bolted connection has upper punch plate below the upper padding plate, upper punch plate below fixedly connected with punching press mechanism and separation cutter, and the separation cutter is located punching press mechanism one side, die holder top fixedly connected with lower bolster, the lower bolster top is provided with the lower bolster, and links to each other through buffer between lower bolster and the lower bolster, the utility model relates to a FPC processing field. This FPC continuous stamping die can realize doubling of FPC production capacity, reduces the manufacturing cost of enterprise, has improved FPC's machining precision, has improved production efficiency, extension FPC mould life.

Description

Continuous stamping die of FPC

Technical Field

The utility model relates to a FPC processing technology field specifically is a continuous stamping die of FPC.

Background

The flexible printed circuit board (FPC) is a flexible printed circuit board with high reliability and excellent performance, which is made of polyimide or polyester film as a base material. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. Flexible circuit boards are typically provided with a plurality of electronic component mounting holes, which are formed by special circuit board molds.

However, the existing stamping and punching dies of the FPC circuit board are independent, continuous stamping work can not be generally carried out, the stamping efficiency is low, and in addition, in the progressive die continuous stamping production process of the FPC circuit board, because the range and the force of stamping stress points are wide, the circuit board is easy to deviate in the stamping process, and meanwhile, the dies are extremely easy to damage, so that the service life of the dies is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a continuous stamping die of FPC has solved the problem that traditional single stamping die production efficiency is low, the stamping precision is low and mould life is short.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a continuous stamping die for FPC comprises an upper die holder and a lower die holder, wherein the upper die holder is connected with the lower die holder through a guide pillar, a hydraulic cylinder is mounted above the upper die holder, penetrates through the upper die holder and extends to the position below the upper die holder, an upper padding plate is fixedly connected below the hydraulic cylinder, an upper stamping die plate is connected below the upper padding plate through a bolt, a stamping mechanism and a separation cutter are fixedly connected below the upper stamping die plate, the separation cutter is positioned on one side of the stamping mechanism, a lower padding plate is fixedly connected above the lower die holder, a lower die plate is arranged above the lower padding plate, the lower padding plate is connected with the lower die plate through a buffer device, the buffer device comprises a buffer frame and a buffer spring, the buffer spring is positioned below the inner part of the buffer frame, a buffer plate is fixedly connected above the buffer spring, and two ends of the buffer plate are in sliding, the buffer board top fixedly connected with buffering post, and the buffering post runs through the buffering frame and extends to the buffering frame outside, punching press hole and separation sword hole have been seted up to the lower bolster is inside, and the punching press hole is located separation sword hole one side.

Preferably, the threaded rod is installed at lower backing plate both ends, threaded rod surface sliding connection has the sliding block, sliding block top fixed connection cushion, the fixed slip table of cushion top one side fixedly connected with, the spout has been seted up to the inside one side of fixed slip table.

Preferably, longitudinal slide rails are arranged on two sides of the inner wall of the guide pillar, a slide block is connected to one side of each longitudinal slide rail in a sliding mode, a connecting rod is fixedly connected to the other side of each slide block, and the other end of each connecting rod is connected with the upper base plate.

Preferably, the stamping mechanism comprises a first stamping head, a second stamping head and a third stamping head, and the second stamping head is located between the first stamping head and the third stamping head.

Preferably, a feeding table is arranged on one side of the lower die base, and a feeding roller is connected above the feeding table through a rotating shaft.

(III) advantageous effects

The utility model provides a continuous stamping die of FPC. The method has the following beneficial effects:

(1) this continuous stamping die of FPC, multiunit punching press head and punching press hole through setting up, can carry out serialization punching press work when punching press to FPC, work efficiency is high, practice thrift a large amount of monolithic FPC mould costs, satisfy enterprise mass production's demand, carry out the separation cutter through setting up and rather than the separation sword hole of looks adaptation in FPC carries out the stamping process simultaneously, through setting up reasonable interval, can separate the cutting to continuous forming's FPC mould when FPC carries out stamping forming, thereby can reach the work that does not need to carry out artifical cutting once more after the production, can realize the multiplication of productivity, need not shift the cutting separation to the work piece, the human cost and the time cost of transfer process have been practiced thrift.

(2) This continuous stamping die of FPC, the pressure that continuous stamping die of FPC received when punching press is carried out is strengthened greatly than the pressure of monolithic FPC mould, thereby traditional monolithic FPC mould's blotter can not exert its effect and lead to stamping die life to reduce, link to each other through buffer between lower bolster and lower bolster, utilize buffer spring to be located the inside below of buffering frame, make buffer spring top fixedly connected with buffer board simultaneously, and buffer board both ends and buffering frame sliding connection, buffer board top fixedly connected with buffering post, make the buffering post run through the buffering frame and the top links to each other with the lower bolster, can effectively promote continuous stamping die's of FPC buffer capacity, thereby can prolong continuous stamping die's of FPC life.

(3) This continuous stamping die of FPC, install the threaded rod through lower bolster both ends, utilize threaded rod surface sliding connection to have the sliding block, when carrying out the FPC of punching press with needs on carrying the lower bolster through the material loading platform, through utilizing sliding block top fixed connection cushion and fixed slip table, can carry out the FPC of punching press to needs and carry on spacingly, prevent that the FPC of punching press from taking place the skew at the in-process of punching press, thereby rotate the position that can adjust the sliding block through the motor drive threaded rod simultaneously, thereby can conveniently carry on spacingly to the FPC raw materials of equidimension not, the machining precision is improved, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a top view of the lower mold base of the structure of the present invention;

fig. 3 is the schematic structural diagram of the punching mechanism of the present invention.

Fig. 4 is a schematic structural diagram of a position a of the present invention.

FIG. 5 is a schematic view of the structure of the fixed sliding table of the present invention

In the figure: 1-upper die holder, 2-lower die holder, 3-upper backing plate, 4-upper stamping die plate, 5-hydraulic cylinder, 6-stamping mechanism, 7-separation cutter, 8-lower backing plate, 9-lower die plate, 10-buffer device, 11-buffer frame, 12-buffer spring, 13-buffer plate, 14-buffer column, 15-fixed sliding table, 16-sliding groove, 17-guide column, 18-longitudinal sliding rail, 19-sliding block, 20-connecting rod, 21-first stamping head, 22-second stamping head, 23-third stamping head, 24-feeding table, 25-feeding roller, 26-sliding block, 27-elastic pad, 28-stamping hole, 29-separation cutter hole and 30-threaded rod.

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 present invention provides a technical solution: a continuous stamping die for FPC comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 is connected with the lower die holder 2 through a guide post 17, a hydraulic cylinder 5 is arranged above the upper die holder 1, the hydraulic cylinder 5 penetrates through the upper die holder 1 and extends to the position below the upper die holder 1, an upper padding plate 3 is fixedly connected below the hydraulic cylinder 5, an upper stamping template 4 is connected below the upper padding plate 3 through a bolt, a stamping mechanism 6 and a separating cutter 7 are fixedly connected below the upper stamping template 4, the separating cutter 7 is positioned at one side of the stamping mechanism 6, a lower padding plate 8 is fixedly connected above the lower die holder 2, a lower die plate 9 is arranged above the lower padding plate 8, the lower padding plate 8 is connected with the lower die plate 9 through a buffer device 10, the buffer device 10 comprises a buffer frame 11 and a buffer spring 12, the buffer spring 12 is positioned below the inner part of the buffer frame 11, a buffer plate 13 is fixedly connected above the buffer spring 12, and two ends of, a buffer column 14 is fixedly connected above the buffer plate 13, the buffer column 14 penetrates through the buffer frame 11 and extends to the outside of the buffer frame 11, a punching hole 28 and a separating knife hole 29 are formed in the lower die plate 9, the punching hole 28 is positioned on one side of the separating knife hole 29, a threaded rod 30 is installed at two ends of the lower backing plate 8, a sliding block 26 is connected on the surface of the threaded rod 30 in a sliding manner, an elastic pad 27 is fixedly connected above the sliding block 26, a fixed sliding table 15 is fixedly connected on one side above the elastic pad 27, a sliding groove 16 is formed in one side inside the fixed sliding table 15, longitudinal sliding rails 18 are formed on two sides of the inner wall of the guide pillar 17, a sliding block 19 is connected on one side of the longitudinal sliding rails 18, a connecting rod 20 is fixedly connected on the other side of the sliding block 19, the other end of the connecting rod 20 is connected with the upper backing plate 3, the punching mechanism 6 comprises a first punching head, one side of the lower die holder 2 is provided with a feeding table 24, a feeding roller 25 is connected above the feeding table 24 through a rotating shaft, the multiplication of the production capacity of the FPC can be realized, the production cost of an enterprise is reduced, the processing precision of the FPC is improved, the production efficiency is improved, and the service life of an FPC die is prolonged.

When the device is used, FPC raw material to be punched can be conveyed onto the lower die plate 9 by utilizing the feeding roller 25 of the feeding table 24, the position of the sliding block 26 can be adjusted by driving the threaded rod 30 to rotate through the motor, so that the position of the fixed sliding table 15 above the sliding block 26 can be adjusted, the FPC raw material can pass through the sliding groove 16 inside the fixed sliding table 15, so that the FPC raw material can be limited, the hydraulic cylinder 5 is driven to perform punching work, the hydraulic cylinder 5 drives the upper punching die plate 4 and the punching mechanism 6 and the separating cutter 7 below the upper punching die plate 4 to move downwards, the longitudinal sliding rails 18 are arranged on two sides of the inner wall of the guide pillar 17, the sliding block 19 is connected to one side of the longitudinal sliding rail 18 in a sliding manner, the connecting rod 20 is fixedly connected to the other side of the sliding block 19, and the other end of the connecting rod 20 is, promote the punching press precision, the first punching press head 21 of punching press mechanism 6, second punching press head 22 and third punching press head 23 can carry out continuous stamping work to the FPC raw materials on the lower bolster, will need continuous work piece cutting through separation cutter 7 in the punching press, link to each other through buffer 10 between lower bolster 8 and lower bolster 9 at stamping process, utilize buffer spring 12 to be located the inside below of buffering frame 11, make buffer spring 12 top fixedly connected with buffer board 13 simultaneously, and buffer board 13 both ends and buffering frame 11 sliding connection, buffer board 13 top fixedly connected with cushion post 14, make cushion post 14 run through buffering frame 11 and the top links to each other with lower bolster 9, can effectively promote FPC continuous stamping die's cushion capacity.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 continuous stamping die of FPC, includes upper die base (1) and die holder (2), link to each other its characterized in that through guide pillar (17) between upper die base (1) and die holder (2): the die comprises an upper die base (1), a hydraulic cylinder (5) is installed above the upper die base (1), the hydraulic cylinder (5) penetrates through the upper die base (1) and extends to the lower side of the upper die base (1), an upper padding plate (3) is fixedly connected to the lower side of the hydraulic cylinder (5), an upper punching die plate (4) is connected to the lower side of the upper padding plate (3) through a bolt, a punching mechanism (6) and a separation cutter (7) are fixedly connected to the lower side of the upper punching die plate (4), the separation cutter (7) is located on one side of the punching mechanism (6), a lower padding plate (8) is fixedly connected to the upper side of a lower die base (2), a lower die plate (9) is arranged above the lower padding plate (8), the lower padding plate (8) is connected with the lower die plate (9) through a buffer device (10), the buffer device (10) comprises a buffer frame (11) and a buffer spring (12), and, buffer spring (12) top fixedly connected with buffer board (13), and buffer board (13) both ends and buffering frame (11) sliding connection, buffer board (13) top fixedly connected with buffering post (14), and buffering post (14) run through buffering frame (11) and extend to buffering frame (11) outside, inside punching press hole (28) and the separation sword hole (29) of having seted up in lower bolster (9), and punching press hole (28) are located separation sword hole (29) one side.

2. The FPC continuous stamping die according to claim 1, wherein: threaded rod (30) are installed at lower bolster (8) both ends, threaded rod (30) surface sliding connection has sliding block (26), sliding block (26) top fixed connection cushion (27), fixed slip table (15) of cushion (27) top one side fixed connection, spout (16) have been seted up to fixed slip table (15) inside one side.

3. The FPC continuous stamping die according to claim 1, wherein: longitudinal slide rails (18) are arranged on two sides of the inner wall of the guide pillar (17), a slide block (19) is connected to one side of each longitudinal slide rail (18) in a sliding mode, a connecting rod (20) is fixedly connected to the other side of each slide block (19), and the other end of each connecting rod (20) is connected with the upper base plate (3).

4. The FPC continuous stamping die according to claim 1, wherein: the stamping mechanism (6) comprises a first stamping head (21), a second stamping head (22) and a third stamping head (23), and the second stamping head (22) is positioned between the first stamping head (21) and the third stamping head (23).

5. The FPC continuous stamping die according to claim 1, wherein: and a feeding table (24) is arranged on one side of the lower die base (2), and a feeding roller (25) is connected above the feeding table (24) through a rotating shaft.