CN213350621U

CN213350621U - Punching device for FFC production

Info

Publication number: CN213350621U
Application number: CN202022366097.1U
Authority: CN
Inventors: 屠厚春; 唐恒; 潘忠
Original assignee: Jingshi Electronics Technology Co ltd Suzhou
Current assignee: Jingshi Electronics Technology Co ltd Suzhou
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-04
Anticipated expiration: 2030-10-22

Abstract

The utility model belongs to the technical field of die-cut device, concretely relates to die-cut device is used in FFC production, comprising a base plate, the bottom plate is equipped with the backup pad, the backup pad is equipped with the support frame, the support frame is equipped with the cylinder, the cylinder is equipped with the die-cutting knife, the backup pad is equipped with first installation boss and second installation boss, first installation boss is equipped with the lead screw, second installation boss is equipped with the slide bar, the lead screw is equipped with the baffle, the backup pad is equipped with left limiting plate and right limiting plate, left limiting plate includes left diaphragm and left riser, right limiting plate includes right diaphragm and right riser, the width of left diaphragm and right diaphragm all does not exceed one third of FFC width, be equipped with the clearance that supplies FFC to pass through between left diaphragm and the right diaphragm; the punching device is convenient to adjust the punching length of the FFC, and meanwhile, the blanking process of the punching device utilizes gravity to carry out blanking without using complex structures such as a conveyor belt or an electric sucker, so that the production cost of the FFC can be reduced.

Description

Punching device for FFC production

Technical Field

The utility model belongs to the technical field of die-cut device, concretely relates to FFC production is with die-cut device.

Background

FFC Flexible Flat Cable (FFC for short) is one kind with PET insulating material and extremely thin tin-plated Flat copper wire, through the novel data Cable that high-tech automation equipment production line pressfitting formed, has the softness, and the bending is folding at will, thickness is thin, small, connect advantages such as simple, easy solution electromagnetic shield (EMI). The printer head is widely applied to connection between various printers and main boards, and signal transmission and circuit board connection of products such as plotters, scanners, copiers, sound equipment and the like. In modern electrical equipment, it is almost ubiquitous.

The FFC punching device is required to be punched to a certain length in the production process of the FFC, so that a punching device is required to be used, however, the conventional punching device is inconvenient to adjust the punching length of the FFC and influences the use, in addition, the conventional punching device needs to use a complex blanking structure such as a conveyor belt, an electric suction disc and the like in the blanking process, so that the production cost of the FFC is increased, and the punching device for FFC production is designed aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide a punching device for FFC production, which is used for solving the problems in the background technology.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a punching device for FFC production comprises a bottom plate, wherein a supporting plate is fixedly connected to the upper end of the bottom plate, a supporting frame matched with the FFC in width is fixedly connected to the front side of the upper end of the supporting plate, an air cylinder is fixedly connected to the upper end of the supporting frame, the output end of the air cylinder penetrates through the top wall of the supporting frame and is fixedly connected with a punching cutter, a first mounting boss and a second mounting boss are respectively arranged on the left side and the right side of the upper end of the supporting plate, a lead screw penetrates through the front side and the back side of the first mounting boss and is in threaded connection with the first mounting boss, a slide rod penetrates through the front side and the back side of the second mounting boss and is in sliding connection with the second mounting boss, a rotating handle is arranged at the rear end of the lead screw, a baffle fixedly connected with the front end of, the utility model discloses a FFC's collection box, including the baffle, the baffle is located the support frame, left limiting plate and right limiting plate all run through the baffle and with baffle sliding connection, left side limiting plate include with the left diaphragm of backup pad upper end parallel and level and with the left riser of the inboard parallel and level of support frame left side wall, right limiting plate including the right diaphragm that is located the backup pad top and with the right riser of the inboard parallel and level of support frame right side wall, the width of left diaphragm and right diaphragm all does not exceed the third of FFC width, be equipped with the clearance that supplies FFC to pass through between left side diaphragm and the right diaphragm, the collecting box that is.

Adopt the technical scheme of the utility model, when punching FFC, arrange FFC in backup pad upper end, and with FFC to baffle propelling movement, make FFC pass through the clearance between left diaphragm and the right diaphragm and with the baffle butt, then control cylinder work, the cylinder just drives die-cut sword through its output and moves down and cut off FFC, because the width of left diaphragm and right diaphragm all does not exceed one third of FFC width, so the FFC who is cut off can topple over to the right side under the action of gravity, and topple over into the collecting box, just so accomplish FFC's die-cut, the unloading process of this die-cut device utilizes gravity to carry out the unloading, need not to use complicated structure such as conveyer belt or electric suction cup, can reduce FFC's manufacturing cost like this;

the left transverse plate and the right transverse plate can respectively limit the upper side and the lower side of the FFC, so that the FFC is prevented from being bent up and down, the FFC punching precision can be improved, the left vertical plate and the right vertical plate can limit the left side and the right side of the FFC, the FFC is prevented from moving left and right, and the punching precision can be further improved;

when the punching length of the FFC needs to be adjusted, the rotating handle is rotated, the rotating handle can drive the screw rod to rotate, the screw rod is in threaded connection with the first mounting boss and is in rotating connection with the baffle, and the baffle is in sliding connection with the second mounting boss through the sliding rod, so that the screw rod can drive the baffle to move back and forth according to the rotating direction, the distance between the baffle and the punching cutter can be changed, the punching length of the FFC can be adjusted, the whole adjusting process only needs to rotate the rotating handle, and the FFC punching length adjusting device is simple to operate and easy to use; the left limiting plate and the right limiting plate are both connected with the baffle in a sliding manner, so that the left limiting plate and the right limiting plate cannot interfere with the forward and backward movement of the baffle;

the utility model provides a FFC production is with die-cut device, this die-cut device is convenient to be adjusted FFC's die-cut length, and this die-cut device unloading process utilizes gravity to carry out the unloading simultaneously, need not to use complicated structure such as conveyer belt or electric suction cup, can reduce FFC's manufacturing cost like this.

Further inject, the support frame rear end is equipped with two and backup pad fixed connection's deflector, two the deflector is inboard parallel and level with the left wall of support frame and the inboard of right wall respectively. By the structure, the FFC can be guided and limited, and the FFC is prevented from moving left and right.

Further inject, the support frame inboard rotates and is connected with the nip roll. With the structure, the FFC can be flattened to improve the cutting precision of the FFC.

Further inject, baffle rear end fixedly connected with is located the length measurement chi of backup pad upper end, the length measurement chi upper end is equipped with the measurement scale, the support frame side is equipped with zero scale marking, zero scale marking is to it with the cutting edge of die-cutting sword. By adopting the structure, the cutting length of the FFC can be conveniently measured by matching the zero scale mark with the measuring scale on the length measuring scale.

Further inject, the collecting box left and right sides all is equipped with the removal handle. With the structure, the collecting box is convenient for a user to move.

Compared with the prior art, the utility model has the following advantages:

1. the utility model provides a punching device for FFC production, which is convenient for adjusting the punching length of the FFC, and simultaneously, the blanking process of the punching device utilizes gravity to carry out blanking without using complex structures such as a conveyor belt or an electric sucker, thereby reducing the production cost of the FFC;

2. the left transverse plate and the right transverse plate can limit the upper side and the lower side of the FFC respectively, the FFC is prevented from being bent up and down, the punching precision of the FFC can be improved, the left vertical plate and the right vertical plate can limit the left side and the right side of the FFC, the FFC is prevented from moving left and right, and the punching precision can be further improved.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an embodiment of a punching device for FFC production according to the present invention;

fig. 2 is a schematic cross-sectional structure view of an embodiment of a punching device for FFC production according to the present invention;

the main element symbols are as follows:

the device comprises a bottom plate 1, an FFC11, a supporting plate 2, a supporting frame 21, a cylinder 22, a punching cutter 23, a first mounting boss 24, a second mounting boss 25, a screw rod 3, a sliding rod 31, a rotating handle 32, a baffle 33, a left limiting plate 34, a left transverse plate 341, a left vertical plate 342, a right limiting plate 35, a right transverse plate 351, a right vertical plate 352, a collecting box 4, a guide plate 41, a flattening roller 42, a length measuring scale 43, a zero scale marking line 44 and a moving handle 45.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in the figure 1-2, the utility model relates to a punching device for FFC production, which comprises a bottom plate 1, a supporting plate 2 is fixedly connected on the upper end of the bottom plate 1, a supporting frame 21 matched with the FFC11 in width is fixedly connected on the front side of the upper end of the supporting plate 2, an air cylinder 22 is fixedly connected on the upper end of the supporting frame 21, a punching cutter 23 is fixedly connected on the top wall of the supporting frame 21, the output end of the air cylinder 22 penetrates through the upper end of the supporting plate 21, a first mounting boss 24 and a second mounting boss 25 are respectively arranged on the left side and the right side of the upper end of the supporting plate 2, a screw rod 3 is arranged on the front side and the back side of the first mounting boss 24 in a penetrating manner, the screw rod 3 is in threaded connection with the first mounting boss 24, a sliding rod 31 is arranged on the front side and the back side of the second mounting boss 25 in a penetrating manner, the sliding rod 31 is connected with, left limiting plate 34 and right limiting plate 35 all run through baffle 33 and with baffle 33 sliding connection, left limiting plate 34 include with backup pad 2 upper end parallel and level left diaphragm 341 and with the left riser 342 of the inboard parallel and level of support frame 21 left wall, right limiting plate 35 is including the right diaphragm 351 that is located backup pad 2 top and the right riser 352 with the inboard parallel and level of support frame 21 right wall, the width of left diaphragm 341 and right diaphragm 351 all does not exceed the third of FFC11 width, be equipped with the clearance that supplies FFC11 to pass through between left diaphragm 341 and the right diaphragm 351, the collecting box 4 that is used for collecting FFC11 has been placed to bottom plate 1 upper end.

Adopt the utility model discloses technical scheme, when punching FFC11, arrange FFC11 in backup pad 2 upper end, and with FFC11 to baffle 33 propelling movement, make FFC11 through the clearance between left diaphragm 341 and the right diaphragm 351 and with baffle 33 butt, then control cylinder 22 work, cylinder 22 just drives die-cutting knife 23 through its output and moves down and cut off FFC11, because the width of left diaphragm 341 and right diaphragm 351 all does not exceed the third of FFC11 width, so the FFC11 who is cut off can be emptyd to the right side under the action of gravity, and empty into collecting box 4, just so accomplish FFC 11's punching, the unloading process of this punching device utilizes gravity to carry out the unloading, need not to use complicated structure such as conveyer belt or electric suction cup, can reduce FFC's manufacturing cost like this;

the left transverse plate 341 and the right transverse plate 351 can respectively limit the upper side and the lower side of the FFC11, so that the FFC11 is prevented from bending up and down, the punching precision of the FFC11 can be improved, the left vertical plate 342 and the right vertical plate 352 can limit the left side and the right side of the FFC11, the FFC11 is prevented from moving left and right, and the punching precision can be further improved;

when the punching length of the FFC11 needs to be adjusted, the rotating handle 32 is rotated, the rotating handle 32 can drive the screw rod 3 to rotate, the screw rod 3 is in threaded connection with the first mounting boss 24, the screw rod 3 is in rotating connection with the baffle 33, and the baffle 33 is in sliding connection with the second mounting boss 25 through the slide rod 31, so that the screw rod 3 can drive the baffle 33 to move back and forth according to the rotating direction, the distance between the baffle 33 and the punching cutter 23 can be changed, the punching length of the FFC11 can be adjusted, the whole adjusting process only needs to rotate the rotating handle 32, and the FFC11 adjusting device is simple to operate and easy to use; because the left limit plate 34 and the right limit plate 35 are both connected with the baffle 33 in a sliding manner, the left limit plate 34 and the right limit plate 35 cannot interfere with the forward and backward movement of the baffle 33;

Preferably, the rear end of the supporting frame 21 is provided with two guide plates 41 fixedly connected with the supporting plate 2, and the two guide plates 41 are respectively flush with the inner sides of the left wall and the right wall of the supporting frame 21. With such a structure, the FFC11 can be guided and limited, and the FFC11 can be prevented from moving left and right. Actually, other structures capable of guiding and limiting the FFC11 and preventing the FFC11 from moving left and right may be used according to circumstances.

Preferably, a flattening roller 42 is rotatably connected to the inner side of the supporting frame 21. With such a structure, the FFC11 can be flattened to improve the cutting accuracy of the FFC 11. In fact, other configurations capable of flattening the FFC11 are contemplated.

Preferably, the rear end of the baffle 33 is fixedly connected with a length measuring scale 43 positioned at the upper end of the supporting plate 2, the upper end of the length measuring scale 43 is provided with measuring scales, the side surface of the supporting frame 21 is provided with a zero scale marking 44, and the zero scale marking 44 is aligned with the cutting edge of the punching knife 23. With this arrangement, the zero scale markings 44 cooperate with the measuring scale on the length measuring ruler 43 to facilitate measurement of the cut length of the FFC 11. In fact, other configurations that facilitate measuring the cut length of the FFC11 are contemplated as appropriate.

Preferably, the left and right sides of the collecting box 4 are provided with a movable handle 45. With such a structure, the user can move the collection box 4 conveniently. In fact, other arrangements for facilitating the user's removal of the collecting chamber 4 are also conceivable, depending on the circumstances.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A die-cut device is used in FFC production, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with a support plate (2), the front side of the upper end of the support plate (2) is fixedly connected with a support frame (21) matched with the FFC (11) in width, the upper end of the support frame (21) is fixedly connected with a cylinder (22), the output end of the cylinder (22) penetrates through the top wall of the support frame (21) and is fixedly connected with a punching cutter (23), the left side and the right side of the upper end of the support plate (2) are respectively provided with a first installation boss (24) and a second installation boss (25), the front part and the rear part of the first installation boss (24) are provided with a screw rod (3) in a penetrating manner, the screw rod (3) is in threaded connection with the first installation boss (24), the front part and the rear part of the second installation boss (25) are provided with a sliding rod (31) in a penetrating manner, the sliding, the front end of the screw rod (3) is rotatably connected with a baffle (33) fixedly connected with the front end of the sliding rod (31), the left side and the right side of the front end of the support plate (2) are respectively and fixedly connected with a left limit plate (34) and a right limit plate (35), the left limit plate (34) and the right limit plate (35) both penetrate through the baffle (33) and are in sliding connection with the baffle (33), the left limit plate (34) comprises a left transverse plate (341) flush with the upper end of the support plate (2) and a left vertical plate (342) flush with the inner side of the left wall of the support frame (21), the right limit plate (35) comprises a right transverse plate (351) positioned above the support plate (2) and a right vertical plate (352) flush with the inner side of the right wall of the support frame (21), the widths of the left transverse plate (341) and the right transverse plate (351) are not more than one third of the width of the FFC (11), and a gap for the FFC (11, and a collecting box (4) for collecting the FFC (11) is arranged at the upper end of the bottom plate (1).

2. The blanking device for FFC production according to claim 1, wherein: support frame (21) rear end is equipped with two deflector (41) with backup pad (2) fixed connection, two deflector (41) are inboard with the inboard parallel and level of right wall with the left wall of support frame (21) respectively.

3. The blanking device for FFC production according to claim 1, wherein: the inner side of the support frame (21) is rotatably connected with a flattening roller (42).

4. The blanking device for FFC production according to claim 1, wherein: baffle (33) rear end fixedly connected with is located length measurement chi (43) of backup pad (2) upper end, length measurement chi (43) upper end is equipped with the measurement scale, support frame (21) side is equipped with zero scale marking (44), zero scale marking (44) are to it with the cutting edge of die-cutting sword (23).

5. The blanking device for FFC production according to claim 1, wherein: the left side and the right side of the collecting box (4) are both provided with a movable handle (45).