CN217666001U

CN217666001U - Precise stamping die for FPC reinforcing sheet

Info

Publication number: CN217666001U
Application number: CN202221404372.7U
Authority: CN
Inventors: 马龙飞
Original assignee: Xiamen Feilong Hongye Electronic Technology Co ltd
Current assignee: Xiamen Feilong Hongye Electronic Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-28
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses an accurate stamping die of FPC reinforcement piece, including base and connecting seat, the equal fixedly connected with supporting seat in top both ends of base, two the top fixedly connected with bed die seat of supporting seat, the mould groove has been seted up at the top middle part of bed die seat, the inside below fixedly connected with mould board in mould groove, the seat is pressed on the bottom fixedly connected with of connecting seat, go up the below middle part fixedly connected with of pressing the seat and go up the mould seat. The utility model discloses in, be provided with spacing slide bar and sliding plate, cooperation thimble seat and a plurality of drawing of patterns thimble can accomplish the back at the punching press, make the sliding plate along spacing slide bar direction upward movement through the drawing of patterns cylinder, and then make the ejecting work piece of drawing of patterns thimble, need not to carry out the manual demoulding, have improved machining efficiency, and the setting up of a plurality of drawing of patterns thimbles can make the work piece atress when carrying out the drawing of patterns even, prevent that the work piece from producing and warping, have improved precision, have strengthened the practicality of device.

Description

Precise stamping die for FPC reinforcing sheet

Technical Field

The utility model relates to a stamping die technical field specifically is accurate stamping die of FPC reinforcement piece.

Background

The FPC reinforcement is one of the necessary components for the reinforcement of electronic products, mainly used local reinforcement FPC grafting region makes this region be unlikely to buckle, improve the regional intensity of grafting, make things convenient for holistic equipment, the FPC reinforcement is in the course of working, need use stamping equipment and stamping die cooperation stamping forming, current FPC reinforcement stamping die is most directly connected between mould and the lower mould through the spring, cushion through the spring, prevent that the great directness of pressure from crushing the FPC reinforcement, however in stamping process, when the spring atress is inhomogeneous, the spring is easy to be out of shape and produce buckling to the outside, the deformation condition diverse of multiunit spring, make the interval of going up different positions department between mould and the lower mould different, thereby make the atress of reinforcement inhomogeneous, reinforcement punching precision is difficult to improve, and simultaneously, current FPC reinforcement stamping die is when using, backing plate and punching die need use bolt etc. to install on the mould, the installation of backing plate and punching plate, it is comparatively inconvenient to dismantle and change process, the device is comparatively inconvenient to use.

Patent CN201921564384.4 discloses a precision stamping die of FPC reinforcement piece, including cope match-plate pattern, cope match-plate pattern backing plate and lower bolster, the one end of cope match-plate pattern is provided with the lower bolster, the intermediate position department that the cope match-plate pattern is close to lower bolster one end installs the cope match-plate pattern backing plate, and the one end that the cope match-plate pattern backing plate kept away from the cope match-plate pattern installs the top board, the intermediate position department that the cope match-plate pattern is close to lower bolster one end both sides all installs spacing installation piece. The utility model discloses install gag lever post, buffer spring and buffer sleeve, buffer spring cover locates the outside of gag lever post, through the setting of gag lever post, can prevent that buffer spring from producing and buckling for when buffer sleeve inserts spacing downthehole portion and atress compression buffer spring, the deformation condition of four group's buffer spring can keep unanimous, makes the atress even between cope match-plate pattern and the lower bolster, thereby can make the reinforcement atress even, is favorable to improving the punching press precision of reinforcement; however, the die cannot be automatically demoulded, only can be manually demoulded, the processing efficiency is reduced, and the die has further improvement space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a precise stamping die for FPC reinforcing pieces.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the FPC reinforcement sheet precise stamping die comprises a base and a connecting seat, wherein both ends of the upper part of the base are fixedly connected with supporting seats, the upper parts of the two supporting seats are fixedly connected with a lower die seat, the middle part of the upper part of the lower die seat is provided with a die groove, a die plate is fixedly connected with the lower part of the inside of the die groove, the bottom of the connecting seat is fixedly connected with an upper stamping seat, the middle part of the lower part of the upper stamping seat is fixedly connected with an upper die seat, the four corners of the lower part of the upper die seat are fixedly connected with positioning blocks, the four corners of the upper part of the lower die seat are provided with positioning grooves, both sides of both ends of the upper part of the supporting seat are fixedly connected with limiting sliding rods, the upper part of the supporting seat is slidably connected with a sliding plate through the limiting sliding rods, the middle part of the upper part of the sliding plate is fixedly connected with a thimble seat, and the upper part of the thimble seat is fixedly connected with a plurality of demoulding thimbles;

the fixed connection of below center department of base has the drawing of patterns cylinder, the electricity connection groove has been seted up at top one side middle part of bed die seat, the switch slot has been seted up at one side middle part that the electricity connection groove was kept away from to the top of bed die seat, the below of going up the mould seat connects the electric pole with the fixedly connected with of the position department that connects the electricity connection groove phase to, go up the below of mould seat and the position department fixedly connected with of switch slot phase to press the post.

As a further description of the above technical solution:

and one ends of the four limiting slide rods, far away from the base, are fixedly connected with the bottom of the lower die base.

As a further description of the above technical solution:

and return springs are sleeved outside the four limiting slide bars above the sliding plate in a sliding manner.

As a further description of the above technical solution:

and the demolding ejector pins penetrate through the lower mold base and the mold plate and are connected with the lower mold base and the mold plate in a sliding manner.

As a further description of the above technical solution:

and a cylinder switch is arranged below the inside of the switch groove and is electrically connected with the demoulding cylinder through a controller of the punching device.

As a further description of the above technical solution:

the electric connection groove and the electric connection column are electrically connected with a controller of the stamping device.

As a further description of the above technical solution:

the top output end of the demoulding cylinder is fixedly connected with the bottom of the sliding plate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses be provided with spacing slide bar and sliding plate, cooperation thimble seat and a plurality of drawing of patterns thimble can accomplish the back at the punching press, make the sliding plate along spacing slide bar direction upward movement through the drawing of patterns cylinder, and then make the ejecting work piece of drawing of patterns thimble, need not to carry out the manual demoulding, have improved machining efficiency, and the setting of a plurality of drawing of patterns thimbles can make the work piece atress when carrying out the drawing of patterns even, prevent that the work piece from producing the deformation, have improved precision, have strengthened the practicality of device.

2. The utility model discloses be provided with the switch slot and press the post, the cooperation connects the electricity groove and connects the electric post, and the drawing of patterns cylinder is started in the motion of punching press seat on the accessible, and connects the electricity groove and connect the setting of electric post can be when the mutual contact, produce the start-up that circular telegram signal made the controller restrain the drawing of patterns cylinder, produce the time delay effect, avoid the start-up of drawing of patterns cylinder to the interference of punching press work, strengthened the practicality of device.

Drawings

Fig. 1 is a schematic view of the left side of the FPC reinforcement precise stamping die in a bottom view;

fig. 2 is a schematic view of the bottom right side perspective structure of the precision stamping die for the FPC reinforcement sheet of the present invention;

FIG. 3 is a schematic view of the front three-dimensional structure of the FPC reinforcement precise stamping die of the present invention;

fig. 4 is a schematic view of a top-down three-dimensional structure of the precision stamping die for the FPC reinforcing sheet of the present invention;

illustration of the drawings:

1. a base; 2. a connecting seat; 3. an upper punch seat; 4. a supporting base; 5. a lower die base; 6. an upper die base; 7. positioning a groove; 8. positioning blocks; 9. a mold slot; 10. a mold plate; 11. a limiting slide bar; 12. a sliding plate; 13. a thimble seat; 14. demolding the thimble; 15. a demoulding cylinder; 16. an electric connection groove; 17. a switch slot; 18. connecting a power post; 19. pressing the column; 20. and a return spring.

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, the present invention provides an embodiment: the FPC reinforcement sheet precision stamping die comprises a base 1 and a connecting seat 2, wherein both ends of the upper part of the base 1 are fixedly connected with a supporting seat 4, the upper parts of the two supporting seats 4 are fixedly connected with a lower die seat 5, the middle part of the upper part of the lower die seat 5 is provided with a die groove 9, the lower part of the inner part of the die groove 9 is fixedly connected with a die plate 10, the bottom of the connecting seat 2 is fixedly connected with an upper stamping seat 3, the middle part of the lower part of the upper stamping seat 3 is fixedly connected with an upper die seat 6, the four lower corners of the upper die seat 6 are fixedly connected with positioning blocks 8, the four upper corners of the lower die seat 5 are provided with positioning grooves 7, both sides of both ends of the upper part of the supporting seat 4 are fixedly connected with limit slide bars 11, one ends of the four limit slide bars 11 far away from the base 1 are fixedly connected with the bottom of the lower die seat 5, and the upper part of the supporting seat 4 is slidably connected with a sliding plate 12 through the limit slide bars 11, the return springs 20 are sleeved on the outer sides of the four limiting slide bars 11 above the sliding plate 12 in a sliding manner, the middle part of the upper part of the sliding plate 12 is fixedly connected with an ejector pin base 13, the upper part of the ejector pin base 13 is fixedly connected with a plurality of demolding ejector pins 14, and the plurality of demolding ejector pins 14 all penetrate through the lower mold base 5 and the mold plate 10 and are in sliding connection with the lower mold base 5 and the mold plate 10;

a demoulding cylinder 15 is fixedly connected at the center of the lower part of the base 1, the top output end of the demoulding cylinder 15 is fixedly connected with the bottom of the sliding plate 12, a power receiving groove 16 is arranged in the middle of one side of the upper part of the lower mould seat 5, a switch groove 17 is arranged in the middle of one side of the upper part of the lower mould seat 5 far away from the power receiving groove 16, a cylinder switch is arranged below the inner part of the switch groove 17 and is electrically connected with the demoulding cylinder 15 through a controller of a punching device, and the power receiving groove 16 and a power connecting post 18 are electrically connected with the controller of the punching device, the below of going up die holder 6 with connect the electric power connection post 18 of the corresponding position department fixedly connected with of electric power connection groove 16, the below of going up die holder 6 presses the post 19 with the corresponding position department fixedly connected with of switch slot 17, the utility model discloses the switch slot 17 that sets up with press the post 19, the cooperation connects electric power connection groove 16 and connects electric power connection post 18, and drawing of patterns cylinder 15 is started in the motion of pressing seat 3 on the accessible, and connects electric power connection groove 16 and electric power connection post 18 can be when the contact each other, produces the circular telegram signal and makes the controller restrain the start-up of drawing of patterns cylinder 15, produces the time delay effect, avoids the start-up of drawing of patterns cylinder 15 to the interference of punching press work, has strengthened the practicality of device.

The working principle is as follows: the utility model discloses can be after the punching press is accomplished, make sliding plate 12 along the direction upward movement of spacing slide bar 11 through drawing of patterns cylinder 15, and then make the ejecting work piece of drawing of patterns thimble 14, need not to carry out the manual drawing of patterns, improved machining efficiency, and setting up of a plurality of drawing of patterns thimbles 14 can make the work piece atress when carrying out the drawing of patterns even, prevent that the work piece from producing and warping, improved precision, the utility model discloses switch slot 16 and the pressing post 18 that set up, the motion of pressing seat 3 on the accessible starts drawing of patterns cylinder 15, and connects electric trough 17 and electric post 19 can be when the contact each other, produces the circular telegram signal and makes the controller restrain the start-up of drawing of patterns cylinder 15, produces the time delay effect, has avoided the start-up of drawing of patterns cylinder 15 to the interference of punching press work, has strengthened the practicality of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

Accurate stamping die of FPC reinforcement piece, including base (1) and connecting seat (2), its characterized in that: the die comprises a base (1), supporting seats (4) are fixedly connected to two ends of the upper portion of the base (1), a lower die base (5) is fixedly connected to the upper portions of the two supporting seats (4), a die groove (9) is formed in the middle of the upper portion of the lower die base (5), a die plate (10) is fixedly connected to the lower portion of the interior of the die groove (9), an upper stamping base (3) is fixedly connected to the bottom of the connecting seat (2), an upper die base (6) is fixedly connected to the middle of the lower portion of the upper stamping base (3), positioning blocks (8) are fixedly connected to four lower corners of the upper die base (6), positioning grooves (7) are formed in four upper corners of the lower die base (5), limiting sliding rods (11) are fixedly connected to two sides of two ends of the upper portion of the supporting seats (4), a sliding plate (12) is slidably connected to the upper portion of the supporting seats (4), a top needle base (13) is fixedly connected to the middle of the upper portion of the sliding plate (12), and a plurality of demolding thimbles (14) are fixedly connected to the top of the top needle base (13);

fixedly connected with drawing of patterns cylinder (15) is located at the below center of base (1), top one side middle part of bed die seat (5) has been seted up and has been connect electric trough (16), one side middle part of keeping away from and connect electric trough (16) in the top of bed die seat (5) has been seted up switch slot (17), go up the below of mould seat (6) and connect electric column (18) with the fixedly connected with of the corresponding position department of electric trough (16), the below of going up mould seat (6) and the corresponding position department fixedly connected with of switch slot (17) press post (19).
2. The FPC reinforcing piece precision stamping die of claim 1, characterized in that: and one ends of the four limiting sliding rods (11) far away from the base (1) are fixedly connected with the bottom of the lower die base (5).
3. The FPC reinforcing piece precision stamping die of claim 1, characterized in that: and return springs (20) are sleeved on the outer sides of the four limiting slide rods (11) above the sliding plate (12) in a sliding manner.
4. The FPC reinforcing piece precision stamping die of claim 1, characterized in that: and the demolding ejector pins (14) penetrate through the lower mold base (5) and the mold plate (10) and are in sliding connection with the lower mold base (5) and the mold plate (10).
5. The FPC reinforcing piece precision stamping die of claim 1, characterized in that: and an air cylinder switch is arranged below the inside of the switch groove (17), and the air cylinder switch is electrically connected with the demoulding air cylinder (15) through a controller of the punching device.
6. The precision stamping die for the FPC reinforcing sheet according to claim 1, wherein: the electric connection groove (16) and the electric connection column (18) are electrically connected with a controller of the punching device.
7. The FPC reinforcing piece precision stamping die of claim 1, characterized in that: the top output end of the demoulding cylinder (15) is fixedly connected with the bottom of the sliding plate (12).