CN216181261U

CN216181261U - Punching press tool of wasting discharge of FPC equipment of wasting discharge

Info

Publication number: CN216181261U
Application number: CN202122577176.1U
Authority: CN
Inventors: 张春; 王开群; 黄山芝
Original assignee: SHENZHEN BAOMING TECHNOLOGY Ltd
Current assignee: SHENZHEN BAOMING TECHNOLOGY Ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a stamping waste discharge jig of FPC waste discharge equipment, which comprises an upper jig die and a lower jig die, wherein the upper jig die comprises an upper die guide pillar, an upper die pressing plate, a waste discharge die core plate, a waste discharge stripper plate and a waste discharge die core block, a die core clearance hole matched with the waste discharge die core block is formed in the waste discharge stripper plate, and an upper die reset spring is arranged between the waste discharge stripper plate and the waste discharge die core plate; the jig lower mould includes lower bottom plate and the tray of wasting discharge, is provided with spacing connecting rod and spacing connecting rod upper end fixed connection to the tray of wasting discharge on the lower bottom plate, and lower bottom plate upper portion is fixed and is provided with the thimble board of wasting discharge, is provided with many thimbles of wasting discharge on the thimble board of wasting discharge, is provided with lower mould reset spring between tray and the thimble board of wasting discharge. This kind of FPC equipment of wasting discharge's punching press tool of wasting discharge has simple structure, the advantage of dependable performance, can promote the efficiency of wasting discharge when using, saves artifical and time cost, and the uniformity of wasting discharge is higher, helps promoting the processingquality of product and the productivity effect of enterprise.

Description

Punching press tool of wasting discharge of FPC equipment of wasting discharge

Technical Field

The utility model relates to electronic product processing equipment, in particular to a stamping waste discharge jig of FPC waste discharge equipment.

Background

The FPC is a core component in the backlight module, and in the existing production process, the FPC of the LED light bar needs to be attached to the blue PT film. Then, the process goes to a blanking process to punch off the redundant parts (waste materials) of the FPC, and the redundant parts (waste materials) are not stripped from the PT film and the LED lamp strip. The unnecessary part hand (waste material) of needs the manual work is being peeled off according to, and this in-process, if lamp strip and PT glue are poor, probably can drop, also can produce positional deviation after pasting again like this, brings the shut down or throws the material risk for follow-up automatic production process. The technical problems of low working efficiency, high labor cost, poor processing quality and the like exist, and the product quality and the production benefit of enterprises are seriously influenced.

In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a stamping waste discharge jig of FPC waste discharge equipment, which solves the technical defects of low automation degree, low waste discharge efficiency, high labor cost, poor consistency of product processing quality and the like in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a stamping waste discharge jig of FPC waste discharge equipment comprises an upper jig die and a lower jig die, wherein the upper jig die comprises an upper die guide pillar, the upper end of the upper die guide pillar is movably mounted on a waste discharge lower pressing plate, the upper die guide pillar is provided with an upper pressing plate and a waste discharge die core plate which can move along the upper die guide pillar, the lower end of the upper die guide pillar is fixedly provided with a waste discharge stripper plate, the waste discharge die core plate is fixedly provided with a waste discharge die core block, the waste discharge stripper plate is provided with a die core clearance hole matched with the waste discharge die core block, and an upper die reset spring is arranged between the waste discharge stripper plate and the waste discharge die core plate; the jig lower mould includes lower bed plate and the tray of wasting discharge, be provided with limit connecting rod just on the lower bed plate limit connecting rod upper end fixed connection to the tray of wasting discharge, the fixed thimble board of wasting discharge that is provided with in lower bed plate upper portion, be provided with many thimbles of wasting discharge on the thimble board of wasting discharge, be provided with the matching on the tray of wasting discharge the thimble hole of wasting discharge of thimble, the thimble upper end of wasting discharge can pass the thimble hole of wasting discharge and extend to the tray top of wasting discharge, be provided with lower mould reset spring between tray of wasting discharge and the thimble board of wasting discharge.

As an improvement of the technical scheme, a plurality of chip avoiding grooves are formed in the waste discharge tray and used for avoiding the LED chips on the FPC workpiece.

As a further improvement of the technical scheme, the upper die pressing plate is movably sleeved on the upper die guide post through an upper die pressing plate guide sleeve, and the waste discharge die core plate is fixedly connected to the bottom of the upper die pressing plate.

As a further improvement of the technical scheme, the upper die reset spring is sleeved on the upper die guide post, the upper end of the upper die reset spring is abutted against the lower part of the upper die pressing plate guide sleeve, and the lower end of the upper die reset spring is abutted against the upper surface of the waste discharging and stripping plate.

As a further improvement of the technical scheme, the waste discharging die core plate is provided with a die core block mounting hole, and the waste discharging die core block is correspondingly mounted at the die core block mounting hole.

As a further improvement of the technical scheme, a bottom plate limiting groove is formed in the lower die bottom plate, the limiting connecting rod is a stepped connecting rod, the head of the stepped connecting rod is located in the bottom plate limiting groove, and the upper end of the limiting connecting rod extends upwards from the bottom plate limiting groove and is fixedly connected to the lower surface of the waste discharge tray.

As the further improvement of above-mentioned technical scheme, lower mould reset spring cover is established on limit connecting rod, the cooperation has been seted up on the thimble board of wasting discharge the spacing connecting rod's thimble board ladder hole, lower mould reset spring's lower extreme supports and leans on the ladder position department at thimble board ladder hole, and lower mould reset spring's upper end is supported and is leaned on the lower surface of wasting discharge tray.

As a further improvement of the above technical solution

As a further improvement of the technical scheme, the waste discharging ejector plate is provided with a lower die guide pin, a conical guide head is arranged at the upper end part of the lower die guide pin, and the waste discharging tray is provided with a guide pin hole matched with the lower die guide pin.

As a further improvement of the technical scheme, the waste ejector plate is provided with an ejector pin mounting hole and a guide pin mounting hole, and the waste ejector pin and the lower die guide pin are respectively mounted in the ejector pin mounting hole and the guide pin mounting hole.

As a further improvement of the above technical scheme, bottom plate protruding portions are arranged at two ends of the lower die base plate, ejector plate protruding portions are arranged at two ends of the waste ejector plate, and the ejector plate protruding portions are fixedly connected to the bottom plate protruding portions through screws and enable the waste ejector plate to be fixedly installed on the lower die base plate.

The utility model has the beneficial effects that: the utility model provides a punching waste discharge jig of FPC waste discharge equipment, which realizes automatic waste discharge work of an FPC workpiece by matching an upper jig mould and a lower jig mould.

To sum up, this kind of FPC equipment of wasting discharge's punching press tool of wasting discharge has solved the degree of automation that prior art exists and has hanged down, the wasting discharge efficiency is low, the cost of labor is high, product processingquality uniformity subalternation technical defect.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is an assembly schematic of the present invention;

FIG. 2 is an assembled view from another angle of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a structural cross-sectional view of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is a partially enlarged view of B in fig. 4.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical features in the utility model can be interactively combined on the premise of not conflicting with each other, and refer to fig. 1-6.

The utility model provides a punching press waste discharge tool of FPC waste discharge equipment, includes mould 1 and tool lower mould 2 on the tool, mould 1 includes mould guide pillar 11 on the tool, it is used for movable mounting to go up mould guide pillar 11 upper end on the waste discharge holding down plate, upward be provided with on the mould guide pillar 11 can be along last clamp plate 12, the waste discharge mould core 13 that last mould guide pillar 11 removed, go up the fixed waste discharge flitch 14 that is provided with of mould guide pillar 11 lower extreme, the fixed waste discharge mould core piece 15 that is provided with on the waste discharge mould core 13, specifically, mould core piece mounting hole 131 has been seted up on the waste discharge mould core 13, waste discharge mould core piece 15 corresponds to be installed mould core piece mounting hole 131 department. A mold core clearance hole 141 matched with the waste discharging mold core block 15 is formed in the waste discharging and stripping plate 14, and an upper mold return spring 16 is arranged between the waste discharging and stripping plate 14 and the waste discharging mold core plate 13; the lower jig die 2 comprises a lower die bottom plate 21 and a waste discharge tray 22, a plurality of chip avoiding grooves 222 are formed in the waste discharge tray 22, and the chip avoiding grooves 222 are used for avoiding LED chips on the FPC workpiece; the lower die base plate 21 is provided with a limit connecting rod 24, the upper end of the limit connecting rod 24 is fixedly connected to the waste discharge tray 22, the upper portion of the lower die base plate 21 is fixedly provided with a waste discharge thimble plate 23, the waste discharge thimble plate 23 is provided with a plurality of waste discharge thimbles 25, the waste discharge tray 22 is provided with a waste discharge thimble hole 221 matched with the waste discharge thimble 25, the upper end of the waste discharge thimble 25 can penetrate through the waste discharge thimble hole 221 and extend to the upper portion of the waste discharge tray 22, the waste discharge thimble plate 23 is provided with a lower die guide pin 27, the upper end of the lower die guide pin 27 is provided with a conical guide head, and the waste discharge tray 22 is provided with a guide pin hole 223 matched with the lower die guide pin 27; specifically, the lower die base plate 21 has base plate protrusions 210 at both ends thereof, and the waste ejector plate 23 has ejector plate protrusions 230 at both ends thereof, the ejector plate protrusions 230 being fixedly connected to the base plate protrusions 210 by screws and enabling the waste ejector plate 23 to be fixedly mounted on the lower die base plate 21. A lower die return spring 26 is arranged between the waste discharging tray 22 and the waste discharging ejector plate 23.

Preferably, the upper die pressing plate 12 is movably sleeved on the upper die guide post 11 through an upper die pressing plate guide sleeve 17, and the waste discharge die core plate 13 is fixedly connected to the bottom of the upper die pressing plate 12; the upper die return spring 16 is sleeved on the upper die guide post 11, the upper end of the upper die return spring 16 abuts against the lower part of the upper die pressing plate guide sleeve 17, and the lower end of the upper die return spring 16 abuts against the upper surface of the waste discharging and material removing plate 14; a bottom plate limiting groove 211 is formed in the lower die bottom plate 21, the limiting connecting rod 24 is a stepped connecting rod, the head of the stepped connecting rod is located in the bottom plate limiting groove 211, and the upper end of the limiting connecting rod 24 extends upwards from the bottom plate limiting groove 211 and is fixedly connected to the lower surface of the waste discharge tray 22; lower mould reset spring 26 cover is established on limit connecting rod 24, the cooperation has been seted up on the ejector plate 23 of wasting discharge the ejector plate ladder hole 231 of limit connecting rod 24, lower mould reset spring 26's lower extreme supports and leans on the ladder position department at ejector plate ladder hole 231, and lower mould reset spring 26's upper end is supported and is leaned on the lower surface of tray 22 of wasting discharge.

In the specific implementation of the utility model, the feeding mechanism places the FPC workpiece on the waste discharge tray 22, and the LED chip on the workpiece is positioned in the chip avoidance groove 222 for avoidance protection, so as to avoid damage to the chip during mold closing and waste discharge.

After a workpiece is fed in place, the power mechanism drives the upper tool 1 of the jig to move downwards and to be matched with the lower tool 2, after the waste discharging and stripping plate 14 is contacted with the waste discharging tray 22, the power mechanism continues to press the upper die pressing plate 12 downwards, the upper die pressing plate 12 presses the waste discharging die core plate 13 downwards after overcoming the elastic force of the upper die return spring 16, the waste discharging die core block 15 on the waste discharging die core plate 13 penetrates through the die core clearance hole 141 and presses the workpiece and generates downward pressure on the waste discharging tray 22, the downward pressure forces the waste discharging tray 22 to overcome the elastic force of the lower die return spring 26 and press downwards to move, and in the process that the waste discharging tray 22 moves downwards, the waste discharging thimble 25 ejects around the periphery of the waste discharging die core block 15 and presses waste materials around the product on the waste discharging and stripping plate 14 to realize waste material ejection and stripping.

Further, after the external power mechanism is reset, the power mechanism drives the upper die pressing plate 12 to move upwards, the waste discharging die core block 15 can retract under the elastic force of the upper die resetting tower spring 16, and at this time, waste materials are separated by the waste discharging and stripping plate 14, so that automatic waste discharging work is realized.

In practical application, in order to avoid premature resetting of the waste discharging die core block 15 to cause premature stripping, an elastic plunger piston can be installed at the upper end of the upper die guide post 11, and the delayed stripping time can be controlled by setting the elastic parameters of the elastic plunger piston so as to be matched with other waste discharging devices.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a FPC equipment of wasting discharge's punching press tool of wasting discharge which characterized in that: the jig comprises an upper jig die (1) and a lower jig die (2), wherein the upper jig die (1) comprises an upper die guide post (11), an upper die pressing plate (12) and a waste discharging die core plate (13) which can move along the upper die guide post (11) are arranged on the upper die guide post (11), a waste discharging and stripping plate (14) is fixedly arranged at the lower end of the upper die guide post (11), a waste discharging die core block (15) is fixedly arranged on the waste discharging die core plate (13), a die core clearance hole (141) matched with the waste discharging die core block (15) is formed in the waste discharging and stripping plate (14), and an upper die reset spring (16) is arranged between the waste discharging and stripping plate (14) and the waste discharging die core plate (13); jig lower mould (2) are including lower bottom plate (21) and waste discharge tray (22), be provided with limit connecting rod (24) just on lower bottom plate (21) limit connecting rod (24) upper end fixed connection to waste discharge tray (22), fixed waste discharge thimble board (23) that is provided with in lower bottom plate (21) upper portion, be provided with many waste discharge thimbles (25) on waste discharge thimble board (23), be provided with the matching on waste discharge tray (22) waste discharge thimble hole (221) of waste discharge thimble (25), waste discharge thimble (25) upper end can be passed waste discharge thimble hole (221) and extend to waste discharge tray (22) top, be provided with lower mould reset spring (26) between waste discharge tray (22) and waste discharge thimble board (23).

2. The punching and waste discharging jig of the FPC waste discharging device according to claim 1, comprising: a plurality of chip avoiding grooves (222) are formed in the waste discharging tray (22), and the chip avoiding grooves (222) are used for avoiding LED chips on the FPC workpiece.

3. The punching and waste discharging jig of the FPC waste discharging device according to claim 1, comprising: the upper die pressing plate (12) is movably sleeved on the upper die guide post (11) through an upper die pressing plate guide sleeve (17), and the waste discharging die core plate (13) is fixedly connected to the bottom of the upper die pressing plate (12).

4. The punching and waste discharging jig of the FPC waste discharging device according to claim 3, comprising: the upper die reset spring (16) is sleeved on the upper die guide post (11), the upper end of the upper die reset spring (16) abuts against the lower part of the upper die pressing plate guide sleeve (17), and the lower end of the upper die reset spring (16) abuts against the upper surface of the waste discharging and stripping plate (14).

5. The punching and waste discharging jig of the FPC waste discharging device according to claim 1, comprising: the waste discharging die core plate (13) is provided with a die core block mounting hole (131), and the waste discharging die core block (15) is correspondingly mounted at the die core block mounting hole (131).

6. The punching and waste discharging jig of the FPC waste discharging device according to claim 1, comprising: the lower die base plate (21) is provided with a base plate limiting groove (211), the limiting connecting rod (24) is a stepped connecting rod, the head of the stepped connecting rod is located in the base plate limiting groove (211), and the upper end of the limiting connecting rod (24) upwards extends from the base plate limiting groove (211) and is fixedly connected to the lower surface of the waste discharge tray (22).

7. The punching and waste discharging jig of the FPC waste discharging device as recited in claim 6, wherein: lower mould reset spring (26) cover is established on spacing connecting rod (24), the cooperation has been seted up on useless thimble board (23) the thimble board ladder hole (231) of spacing connecting rod (24), the lower extreme of lower mould reset spring (26) supports and leans on at the ladder position department in thimble board ladder hole (231), and the upper end of lower mould reset spring (26) supports and leans on to the lower surface of useless tray (22).

8. The punching and waste discharging jig of the FPC waste discharging device according to claim 1, comprising: the waste discharge ejector plate (23) is provided with a lower die guide pin (27), the upper end of the lower die guide pin (27) is provided with a conical guide head, and the waste discharge tray (22) is provided with a guide pin hole (223) matched with the lower die guide pin (27).

9. The punching and waste discharging jig of the FPC waste discharging device according to claim 8, comprising: and the waste discharge thimble plate (23) is provided with a thimble mounting hole and a guide pin mounting hole, and the waste discharge thimble (25) and the lower die guide pin (27) are respectively mounted in the thimble mounting hole and the guide pin mounting hole.

10. The punching and waste discharging jig of the FPC waste discharging device according to claim 1, comprising: the lower die base plate (21) both ends have bottom plate protruding portion (210), the ejector plate protruding portion (230) have at waste ejector plate (23) both ends, ejector plate protruding portion (230) pass through screw fixed connection to bottom plate protruding portion (210) and make waste ejector plate (23) fixed mounting on lower die base plate (21).