CN216505659U

CN216505659U - Flat knife gum asynchronous die cutting device

Info

Publication number: CN216505659U
Application number: CN202122895546.6U
Authority: CN
Inventors: 姜连帅; 刘东升; 史宏林
Original assignee: Ludetong Electronic Equipment Beijing Co ltd
Current assignee: Ludetong Electronic Equipment Beijing Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-13
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to an asynchronous cutting device of flat sword gum relates to the field of gum processing technique, and it includes the support, installs double faced adhesive tape unwinding roll on the support, from type membrane wind-up roll, die-cut structure and cross cutting structure includes the base, presses the seat and is used for installing the mounting panel of cutting die, the mounting panel with it is close to press the seat one side fixed connection of base, a plurality of connecting plates of cutting die one side fixedly connected with, a plurality of mounting holes have been seted up on the mounting panel, and is a plurality of the connecting plate is pegged graft respectively in a plurality of in the mounting hole, be provided with on the mounting panel and be used for fixing the fixed subassembly of connecting plate. This application is connected the connecting plate of cutting die one side and the mounting panel of pressing the seat bottom through fixed subassembly, dismantles fixed subassembly and can dismantle the cutting die, and then changes the cutting die to make the gum product of the workable different shapes of device, have the effect that improves gum machining efficiency.

Description

Flat knife gum asynchronous die cutting device

Technical Field

The application relates to the field of gum processing technology, in particular to a flat knife gum asynchronous die cutting device.

Background

At present, fingerprint identification is applied to more and more fields, such as mobile phone unlocking, attendance machines and the like, a fingerprint chip module comprises back glue which is an essential electronic auxiliary material in electronic equipment such as a mobile phone, and the effects of connection among all accessories in the electronic equipment and the like are realized.

The back adhesive is generally a composite layer structure and comprises a blue film layer, a double-sided adhesive layer and a release film layer which are sequentially arranged, in the production of the back adhesive, the back adhesive material is firstly cut on a punching table outside a die holder without a gap, then is transferred and pasted on the blue film, is punched and formed in the die holder by a punching mechanism and then is output from a discharging part for collection, the punching mechanism comprises a bearing plate and a punching part, a punching cutter die is fixedly arranged on the punching part, and the punching cutter die is enabled to punch the back adhesive material by controlling the intermittent reciprocating motion of the punching part to the direction of the bearing plate, so that the required shape is obtained.

In view of the above-mentioned related technologies, the inventor believes that the stamping knife die is fixedly arranged on the stamping part, and can only stamp one fixed shape for the gum material, and cannot be used for gum materials of different specifications, and has the defect of single processed product.

SUMMERY OF THE UTILITY MODEL

In order to improve the unable problem of changing of gum cutting die, this application provides an asynchronous cutting device of flat knife gum.

The application provides a flat knife gum asynchronous die cutting device adopts following technical scheme:

the utility model provides an asynchronous cutting device of flat knife gum, includes the support, installs double faced adhesive tape unwinding roller on the support, from type membrane wind-up roll, die-cut structure and cross cutting structure includes the base, presses the seat and is used for installing the mounting panel of cutting die, the mounting panel with it is close to press the seat one side fixed connection of base, a plurality of connecting plates of cutting die one side fixedly connected with, a plurality of mounting holes have been seted up on the mounting panel, it is a plurality of the connecting plate is pegged graft respectively in a plurality of in the mounting hole, be provided with on the mounting panel and be used for fixing the fixed subassembly of connecting plate.

Through adopting above-mentioned technical scheme, peg graft respectively a plurality of connecting plates of cutting die one side back in the mounting hole on the mounting panel, fixed subassembly through on the mounting panel is fixed and is realized the cutting die promptly and press the seat to be connected, the double faced adhesive tape is unreeled the roller and is put the glue, the even adhesion in interval is on blue membrane after the double faced adhesive tape is cut by die-cut structure zero clearance, and through the cross cutting structure, it cuts into required shape to be cut into at the cross cutting structure by the cutting die, when needs change the product shape, take out in the spliced eye the connecting plate of the cutting die that will treat to change, and peg graft in the mounting hole of connecting plate with the connecting plate of new cutting die and fixed can, easy operation is convenient, effectively improve gum production efficiency.

Optionally, the fixing assembly includes two insertion rods and an elastic member, the mounting plate is symmetrically provided with sliding holes on two side walls of the mounting hole, the two insertion rods are respectively slidably connected in the sliding holes, one end of each insertion rod is connected with the inner wall of each sliding hole through the elastic member, the insertion holes are provided on two sides of the connecting plate, one end of the connecting plate is inserted in each insertion hole, and the mounting plate is provided with a driving member for driving the insertion rods to be away from the connecting plate.

By adopting the technical scheme, after the connecting plate is inserted in the inserting hole of the mounting plate, the inserting holes on two sides of the connecting plate are respectively communicated with the sliding holes on two sides of the mounting plate, the inserting rod is inserted in the inserting hole of the connecting plate under the action of the elastic piece, and the inserting rod is about to fix the connecting plate in the mounting hole of the mounting plate, namely, the cutting die is fixed with the pressing seat, so that the cutting effect of the cutting die is realized.

Optionally, the elastic element is a spring, and two ends of the spring are respectively fixedly connected with the end face of the inserted bar far away from the connecting plate and the inner wall of the sliding hole.

Through adopting above-mentioned technical scheme, when the connecting plate is pegged graft in the mounting hole of mounting panel, inserted bar tip and connecting plate side butt meiying yinzi spring are compressed, and after the spliced eye and the slide opening intercommunication on the connecting plate, the inserted bar is pegged graft under the rebound effect of spring promptly and is fixed the connecting plate in the spliced eye, and simple structure easily operates, and realizes the separation of inserted bar and connecting plate promptly through driving piece compression spring, and then changes the cutting die.

Optionally, the end of the inserted link away from the spring is provided with a slope and inclines towards the end away from the connecting plate.

Through adopting above-mentioned technical scheme, when the connecting plate is pegged graft in the mounting hole, the tip of connecting plate at first with the inclined plane butt of inserted bar, continue to promote the connecting plate, the connecting plate is noisy awakens the motion of inserted bar inclined plane bottom, and the connecting plate constantly orders about the inserted bar promptly and moves towards the direction of keeping away from the connecting plate, and the spring of inserted bar tip is compressed, and the inclined plane setting is convenient for make the connecting plate peg graft not influenced at the process of mounting hole, and does not influence the grafting of inserted bar.

Optionally, the driving piece is set as a driving rod, the mounting plate is provided with a sliding groove in the inner wall of the sliding hole, the sliding groove penetrates through the side face of the mounting plate, the driving rod is connected with the inside of the sliding groove in a sliding mode, one end of the driving rod is fixedly connected with one side of the inserting rod, and the other end of the driving rod penetrates through the sliding groove.

Through adopting above-mentioned technical scheme, the inserted bar is pegged graft in the spliced eye of connecting plate after, the perisporium of actuating lever and the inner wall butt that the spout is close to the connecting plate promote the actuating lever in the spout towards keeping away from in the direction removal of connecting plate, order about the inserted bar promptly and move towards the direction of keeping away from in the connecting plate, the spring compression, the inserted bar breaks away from the spliced eye of connecting plate, can take out the connecting plate in the mounting hole, and then realize the change of cutting die, the actuating lever setting can be with actuating lever and connecting plate separation outside the mounting panel, easy operation is convenient.

Optionally, the section of the driving rod, which is parallel to the side face of the mounting plate, is set to be circular, the sliding groove is set to be a waist-shaped groove, and the circumferential wall of the driving rod is abutted to the arc surface of the sliding groove.

Through adopting above-mentioned technical scheme, the actuating lever sets up to the round bar, reduces the actuating lever when the spout removes and the spout inner wall between the resistance, the operation labour saving and time saving of being convenient for, the inserted bar is pegged graft at the spliced eye of connecting plate downthehole back, and the arc surface butt that the side and the waist type groove of connecting plate are close to the connecting plate, the arc surface increase and the butt face of inserted bar for the actuating lever is difficult for sliding in the spout.

Optionally, two side edges of the connecting plate are rounded edges.

Through adopting above-mentioned technical scheme, the connecting plate is pegged graft at the in-process of mounting hole, the fillet limit of connecting plate and the hypotenuse butt of inserted bar to promote the inserted bar and move towards the direction of keeping away from in the connecting plate, the fillet limit sets up the frictional force that reduces connecting plate and inserted bar inclined plane, the erection joint board of being convenient for.

Optionally, the side of the mounting plate far away from the pressure seat is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, when pressing the seat to drive the cutting die and cut the gum, the rubber pad has cushioning effect to the cutting die, avoids the cutting die impaired, prolongs the life of cutting die.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting plate on one side of the cutting die is inserted into the mounting hole of the mounting plate, the inserting rod in the mounting plate is inserted into the inserting hole of the connecting plate under the action of the spring, the cutting die is fixedly mounted, the inserting rod is driven to be far away from the connecting plate, the connecting plate can be taken out of the mounting plate, the cutting die is replaced, the operation is simple and easy, and the gum processing efficiency is improved;

2. the motion of inserted bar can be controlled to the actuating lever outside the promotion mounting panel, is convenient for promote the inserted bar, compression spring for the inserted bar is located the slide opening completely, and then takes out the connecting plate from the mounting panel, and easy operation is convenient, labour saving and time saving.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a mounting plate, a connecting plate, an insert rod and a cutting die in an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of the mounting plate, the connecting plate and the insert rod in the embodiment of the present application.

Reference numerals: 1. a support; 2. unwinding rollers of double-sided adhesive tape; 3. a release film wind-up roll; 4. punching a structure; 5. die cutting structure; 51. a base; 52. pressing a base; 53. cutting the die; 54. mounting a plate; 6. a connecting plate; 7. mounting holes; 8. inserting a rod; 9. a slide hole; 10. inserting holes; 11. a spring; 12. a drive rod; 13. a chute; 14. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an asynchronous cutting device of flat knife gum. Referring to fig. 1, the asynchronous die cutting device of flat knife gum includes support 1, install on support 1 double faced adhesive tape unreel roller 2, from type membrane wind-up roller 3, die-cut structure 4 and die cutting structure 5, it is located double faced adhesive tape unreel roller 2 below to leave type membrane wind-up roller 3, die-cut structure 4 includes asynchronous sword and the section scraper blade of cutting, double faced adhesive tape raw and other materials pass through asynchronous feed roller and convey to asynchronous sword of cutting, cut into the segment through the zero clearance and paste on blue membrane under the effect of section scraper blade of turning, and equidistant align on blue membrane, the double faced adhesive tape is from type membrane rolling on from type membrane wind-up roller 3 from the area simultaneously, blue membrane that is stained with double faced adhesive tape rolls under the effect of the main servo motor of support 1 one side and passes through die cutting structure 5.

The die cutting structure 5 comprises a base 51, a pressing base 52, a cutting die 53 and a mounting plate 54 for mounting the cutting die 53, wherein the mounting plate 54 is fixedly connected with the side surface of the pressing base 52 close to the base 51, and between the double-sided adhesive material cutting base 51 and the pressing base 52, the pressing base 52 is abutted against the base 51 under the driving action of an air cylinder, so that the cutting die 53 punches the double-sided adhesive to form a required shape.

Two connecting plates 6 are fixedly connected to one side of the cutting die 53, the two connecting plates 6 are symmetrically and fixedly connected to one side of the cutting die 53 along the center line of the cutting die 53, two mounting holes 7 are formed in the mounting plate 54, the two connecting plates 6 are respectively inserted into the two mounting holes 7, and a fixing component for fixing the refining grade rod 6 is arranged on the mounting plate 54.

Referring to fig. 2, the fixing assembly includes two insertion rods 8 and an elastic member, the insertion rod 8 is a square rod, the mounting plate 54 has two sliding holes 9 symmetrically formed in two side walls of the mounting hole 7, the two insertion rods 8 are respectively slidably connected in the two sliding holes 9, one end of the insertion rod 8 is connected to an inner wall of the sliding hole 9 through the elastic member, the member is a spring 11, two ends of the spring 11 are respectively fixedly connected to an end surface of the insertion rod 8 away from the connecting plate 6 and an inner wall of the sliding hole 9, when the spring 11 is in a compressed state, the insertion rod 8 is completely located in the sliding hole 9, and when the spring 11 is in a naturally extended state, one end of the insertion rod 8 passes through the sliding hole 9.

The end of the plunger 8 remote from the spring 11 is provided with a slope and is inclined towards the direction close to the spring 11.

The two sides of the connecting plate 6 are provided with inserting holes 10, the two sides of the end part of the connecting plate 6 are provided with round edges, the connecting plate 6 is inserted in the inserting holes 10, the round corner edge of the connecting plate 6 is firstly abutted against the inclined surface of the inserted link 8 to continuously push the connecting plate 6, the connecting plate 6 moves towards the bottom of the inclined surface of the inserted link 8, namely, the inserted link 8 is driven to move towards the direction far away from the connecting plate 6, the spring 11 is compressed until the connecting plate 6 is separated from the inclined plane of the inserted link 8, the end surface of the inserted link 8 is abutted against the side surface of the connecting plate 6, the two sides of the connecting plate 6 are provided with inserting holes 10, the vertical inner wall of the inserting hole 10 is arranged to be an inclined plane, after the end surface of the connecting plate 6 is abutted against the top wall of the mounting hole 7, the two inserting holes 10 are both communicated with the sliding hole 9, that is, the insertion rod 8 is inserted into the insertion hole 10 under the resilient action of the spring 11, and the inclined surface of the end of the insertion rod 8 abuts against the inclined surface of the insertion hole 10, so that the insertion rod 8 connects and fixes the connection plate 6 and the mounting plate 54.

Referring to fig. 3, a driving member for driving the insertion rod 8 to be away from the connecting plate 6 is disposed on the mounting plate 54, the driving member is set to be a driving rod 12, a sliding groove 13 is disposed on an inner wall of the sliding hole 9 of the mounting plate 54, the sliding groove 13 is set to be a waist-shaped groove, the sliding groove 13 penetrates through a vertical side surface of the mounting plate 54, one side of the driving rod 12 is fixedly connected with one side of the insertion rod 8, the other end of the driving rod 12 penetrates through the sliding groove 13, the driving rod 12 is set to be circular along a cross section parallel to the side surface of the mounting plate 54, after the end of the insertion rod 8 is inserted into the insertion hole 10, a circumferential wall of the driving rod 12 abuts against an arc inner wall of the sliding groove 13 close to the connecting plate 6, when the driving rod 12 is driven, the circumferential wall of the driving rod 12 abuts against an arc surface of the sliding groove 13 away from the connecting plate 6, the spring 11 is compressed, and the insertion rod 8 is completely disposed in the sliding hole 9.

After the side surface of the mounting plate 54, which is far away from the pressing seat 52, is fixedly connected with the rubber pad 14, the inserted rod 8 is inserted into the insertion hole 10 of the connecting plate 6, the upper surface of the cutting die 53 is abutted to the lower surface of the rubber pad 14, and in the process of punching double-sided adhesive tape raw materials by the pressing seat 52 and the cutting die 53, the cutting die 53 is cushioned and damped, so that the service life of the cutting die 53 is prolonged.

The application principle of the flat knife gum asynchronous die cutting device in the embodiment of the application is as follows: the connecting plate 6 on one side of the cutting die 53 is inserted into the mounting hole 7 of the mounting plate 54, the insertion rod 8 is inserted into the insertion hole 10 of the connecting plate 6 under the resilience action of the spring 11, and the connecting plate 6 is detachably connected with the mounting plate 54 through the insertion rod 8, so that the detachable connection of the cutting die 53 and the pressing seat 52 is realized; the driving rod 12 is driven, so that the circumferential wall of the driving rod 12 is abutted to the arc inner wall of the sliding groove 13 far away from the connecting plate 6, the spring 11 is compressed, the insertion rod 8 is separated from the insertion hole 10 on the connecting plate 6 and is completely arranged in the sliding hole 9 of the mounting plate 54, the cutting die 53 is pulled downwards, and the cutting die 53 can be taken down and then replaced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an asynchronous cutting device of flat knife gum, includes support (1), die-cut structure (4) and cross cutting structure (5), its characterized in that: the die cutting structure (5) comprises a base (51), a pressing seat (52), a cutting die (53) and a mounting plate (54) used for mounting the cutting die (53), wherein the mounting plate (54) is fixedly connected with one side, close to the base (51), of the pressing seat (52), a plurality of connecting plates (6) are fixedly connected with one side of the cutting die (53), a plurality of mounting holes (7) are formed in the mounting plate (54), the connecting plates (6) are respectively inserted into the mounting holes (7), and fixing assemblies used for fixing the connecting plates (6) are arranged on the mounting plate (54).

2. The flat-blade adhesive-backed asynchronous die cutting device according to claim 1, wherein: the fixing assembly comprises two inserting rods (8) and an elastic piece, sliding holes (9) are symmetrically formed in two side walls of the mounting hole (7) of the mounting plate (54), the two inserting rods (8) are respectively connected in the two sliding holes (9) in a sliding mode, one end of each inserting rod (8) is connected with the inner wall of each sliding hole (9) through the elastic piece, inserting holes (10) are formed in two sides of the connecting plate (6), one end of each connecting plate (6) is inserted into the corresponding inserting hole (10), and a driving piece used for driving the corresponding inserting rod (8) to be far away from the corresponding connecting plate (6) is arranged on the mounting plate (54).

3. The flat-blade adhesive-backed asynchronous die cutting device according to claim 2, wherein: the elastic piece is arranged to be a spring (11), and two ends of the spring (11) are fixedly connected with the end face, far away from the connecting plate (6), of the inserted bar (8) and the inner wall of the sliding hole (9) respectively.

4. The flat-blade adhesive-backed asynchronous die cutting device according to claim 3, wherein: the end part, far away from the spring (11), of the inserted rod (8) is arranged to be an inclined surface and inclines towards the end part far away from the connecting plate (6).

5. The flat-blade adhesive-backed asynchronous die cutting device according to claim 2, wherein: the driving piece sets up to actuating lever (12), mounting panel (54) in spout (13) have been seted up to the inner wall of slide opening (9), spout (13) run through mounting panel (54) side, actuating lever (12) sliding connection in spout (13), actuating lever (12) one end with one side fixed connection of inserted bar (8), the other end of actuating lever (12) passes spout (13).

6. The flat-blade adhesive-backed asynchronous die cutting device according to claim 5, wherein: the section of the driving rod (12) parallel to the side face of the mounting plate (54) is circular, the sliding groove (13) is a waist-shaped groove, and the peripheral wall of the driving rod (12) is abutted to the arc surface of the sliding groove (13).

7. The flat-blade adhesive-backed asynchronous die cutting device according to claim 4, wherein: and two side edges of the connecting plate (6) are round corner edges.

8. The flat-blade adhesive-backed asynchronous die cutting device according to claim 1, wherein: the side surface of the mounting plate (54) far away from the pressure seat (52) is fixedly connected with a rubber pad (14).