CN215358709U

CN215358709U - Cotton cutting device of high-efficient buffering bubble

Info

Publication number: CN215358709U
Application number: CN202120825213.3U
Authority: CN
Inventors: 梅鹏
Original assignee: Dagong Electronic Technology Taizhou Co ltd
Current assignee: Dagong Electronic Technology Taizhou Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-31
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a die cutting device for high-efficiency buffer foam, which relates to the technical field of die cutting devices and comprises a workbench, wherein a U-shaped fixing plate is arranged at the top of the workbench, an air cylinder assembly is fixedly connected to the top of the U-shaped fixing plate, a base is fixedly connected to the telescopic end of the air cylinder assembly, an upper die base is arranged at the bottom of the base, die cutters are fixedly connected to the periphery of the bottom of the upper die base, a lower die base is arranged right below the upper die base, the lower die base is arranged on the top of the workbench, a die cutting groove is formed in the top of the lower die base, the die cutters are matched with the die cutting groove, and a pressing guide part for pressing and guiding high-efficiency buffer foam is arranged on the upper die base. The die-cutting device is reasonable in structure, and the die-cutting knife, the lower die holder, the die-cutting groove, the material guiding unit and the pressing unit are arranged, so that the die-cutting device realizes the integration of pressing, die cutting and discharging, is convenient to operate and has good practicability.

Description

Cotton cutting device of high-efficient buffering bubble

Technical Field

The utility model relates to the technical field of die cutting devices, in particular to a die cutting device for high-efficiency buffer foam.

Background

The foam is a material foamed by plastic particles, and is called foam for short. The foam is divided into PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, PORON, CR, EVA, bridging PE, SBR, EPDM, etc. The foam has the characteristics of elasticity, light weight, quick pressure-sensitive fixation, convenient use, free bending, ultrathin volume, reliable performance and the like.

The foam die cutting device is used for die cutting a piece of foam into foam in a certain shape, and after the foam die cutting, a formed foam product is separated from a foam die cutting die by hands, and the product is separated from the foam die cutting die by a small gap, so that the requirement is met.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a cotton cutting device of high-efficient buffering bubble, cutting device simple structure realizes compressing tightly, cross cutting, ejection of compact integration, convenient operation, and the practicality is good.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a high-efficient buffer foam's cutting device, includes the workstation, the U-shaped fixed plate is installed at the top of workstation, the top fixedly connected with cylinder assembly of U-shaped fixed plate, the flexible end fixedly connected with base of cylinder assembly, the upper die base is installed to the bottom of base, fixedly connected with die-cutting rule is all around the bottom of upper die base, be provided with the die holder under the upper die base, the die holder is installed on the top of workstation, the die-cutting groove has been seted up at the top of die holder, the die-cutting rule with die-cutting groove looks adaptation, install the guide portion that compresses tightly that is used for high-efficient buffer foam to compress tightly the guide on the upper die base.

Borrow by above-mentioned structure, place high-efficient buffering bubble cotton on the die holder, the flexible end of cylinder subassembly drives the upper die base, the die-cutting rule, compress tightly guide portion downstream, compress tightly guide portion and compress tightly high-efficient buffering bubble cotton at first, then the mould grooving on the die holder cooperation die holder cuts high-efficient buffering bubble cotton, after the cutting, the flexible end of cylinder subassembly is retrieved, it is ejecting with the high-efficient buffering bubble cotton of shaping in the upper die base to compress tightly guide portion, thereby conveniently take, cutting device simple structure, the realization compresses tightly, the cross cutting, ejection of compact integration, high durability and convenient operation.

Preferably, the pressing and guiding part comprises a guiding unit and a pressing unit which are connected, the guiding unit comprises a pair of sliding holes which are formed in the top of the upper die base, ejector rods are connected in the pair of sliding holes in a sliding mode, the pair of ejector rods are fixedly sleeved with the same connecting plate, the pair of ejector rods are sleeved with first return springs, the top ends of the pair of first return springs are fixedly connected with the upper die base and the connecting plate respectively, the distance from the bottom ends of the ejector rods to the lower die base is smaller than the distance from the die cutting rule to the lower die base, the pressing unit is connected with the connecting plate, avoiding holes are formed in the top of the connecting plate, and the telescopic end of the air cylinder assembly penetrates through the avoiding holes.

Further, through setting up the guide unit, the distance of the bottom of ejector pin to die holder is less than die-cutting rule to the distance of die holder for the ejector pin all the time with the cotton contact of high-efficient buffering bubble, the cross cutting back, and under the spring action of first return spring, make ejector pin self return, it is ejecting in the upper die base with high-efficient buffering bubble cotton.

Preferably, the pressing unit comprises telescopic rods fixedly connected to positions of two ends of the bottom of the connecting plate, the telescopic ends of the telescopic rods are fixedly connected with pressing plates, the pressing plates are located on one side of the lower portion of the die-cutting rule, the telescopic rods are sleeved with second return springs, and two ends of each second return spring are fixedly connected with the connecting plate and the pressing plates respectively.

Further, compress tightly the unit through the setting, a pair of clamp plate and the cotton contact of high-efficient buffering bubble to under second return spring's elasticity effect, make the clamp plate compress tightly high-efficient buffering bubble cotton all the time, avoided high-efficient buffering bubble cotton at the in-process of cross cutting, take place the skew, and influence the quality of cross cutting back product.

Preferably, the pair of pressing plates are both of U-shaped structures.

The purpose that sets up like this is, improves the cotton effect that compresses tightly of high-efficient buffering bubble.

Preferably, the elastic force of the first return spring is greater than the elastic force of the second return spring.

This is provided in order that the first return spring is not deformed during the compression of the second return spring.

Preferably, the tops of the two ends of the U-shaped fixing plate are provided with first mounting holes, the top of the workbench is positioned under the first mounting holes and is provided with first threaded holes, and first mounting bolts are screwed in the first mounting holes and the first threaded holes.

Preferably, both sides of the top of the lower die base are provided with second mounting holes, the top of the workbench is positioned under the second mounting holes and is provided with second threaded holes, and second mounting bolts are screwed in the second mounting holes and the second threaded holes.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. the die-cutting device is reasonable in structure, the pair of pressing plates are in contact with the efficient buffering foam, the pressing plates are enabled to always press the efficient buffering foam under the action of the elastic force of the second return spring, the phenomenon that the efficient buffering foam deviates in the die-cutting process and affects the quality of a product after die-cutting is avoided, the distance from the bottom end of the ejector rod to the lower die base is smaller than the distance from the die-cutting knife to the lower die base, the ejector rod is enabled to always be in contact with the efficient buffering foam, the ejector rod is enabled to automatically return under the action of the elastic force of the first return spring after die-cutting, the efficient buffering foam is ejected out of the upper die base, the die-cutting device is simple in structure, the integration of pressing, die-cutting and discharging is achieved, the operation is convenient, and the practicability is good;

2. in the utility model, the counter pressure plate is of a U-shaped structure, so that the compression effect of the high-efficiency buffer foam is improved, the elastic force of the first return spring is greater than that of the second return spring, and the first return spring is not deformed in the compression process of the second return spring, so that the ejector rod can conveniently eject the formed high-efficiency buffer foam.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a three-dimensional structure of a die cutting device for high-efficiency buffer foam;

FIG. 2 is a schematic view of a partially cut-away perspective structure of a die cutting device for high-efficiency buffer foam;

FIG. 3 is a schematic view of a front view of a die-cutting device for high-efficiency buffer foam;

fig. 4 is an enlarged perspective view of the pressing material guiding part.

In the figure: 1. a work table; 2. a U-shaped fixing plate; 3. a cylinder assembly; 4. a base; 5. an upper die holder; 6. a lower die holder; 7. a connecting plate; 8. a top rod; 9. pressing a plate; 10. a first return spring; 11. a second return spring; 12. a telescopic rod; 13. avoiding holes; 14. a first mounting bolt; 15. and a second mounting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, a cotton cutting device of high-efficient buffering bubble, comprises a workbench 1, U-shaped fixed plate 2 is installed at the top of workstation 1, the top fixedly connected with cylinder assembly 3 of U-shaped fixed plate 2, the flexible end fixedly connected with base 4 of cylinder assembly 3, upper die base 5 is installed to the bottom of base 4, fixedly connected with cross cutting rule around the bottom of upper die base 5, be provided with die holder 6 under upper die base 5, die holder 6 is installed on the top of workstation 1, the die-cutting groove has been seted up at the top of die holder 6, cross cutting rule and cross-cutting groove looks adaptation, install on the upper die base 5 and be used for the cotton guide portion that compresses tightly of high-efficient buffering bubble.

Borrow by above-mentioned structure, place high-efficient buffering bubble cotton on lower die base 6, the flexible end of cylinder subassembly 3 drives upper die base 5, the die-cutting rule, compress tightly guide portion downstream, compress tightly guide portion and compress tightly high-efficient buffering bubble cotton at first, then the mould grooving on the die-cutting rule cooperation lower die base 6 cuts high-efficient buffering bubble cotton, after the cutting, the flexible end of cylinder subassembly 3 is retrieved, it is ejecting with the high-efficient buffering bubble cotton of shaping in the upper die base 5 to compress tightly guide portion, thereby conveniently take, cutting device simple structure, the realization compresses tightly, the cross cutting, ejection of compact integration, high durability is good.

As a preferred implementation manner in this embodiment, the pressing and guiding portion includes a guiding unit and a pressing unit connected to each other, the guiding unit includes a pair of sliding holes disposed on the top of the upper die base 5, the pair of sliding holes are connected with ejector pins 8 in a sliding manner, the pair of ejector pins 8 are fixedly sleeved with a same connecting plate 7, the pair of ejector pins 8 are sleeved with a first return spring 10, the top ends of the pair of first return springs 10 are respectively and fixedly connected with the upper die base 5 and the connecting plate 7, the distance from the bottom end of the ejector pin 8 to the lower die base 6 is smaller than the distance from the die cutter to the lower die base 6, the pressing unit is connected with the connecting plate 7, the top of the connecting plate 7 is provided with a avoiding hole 13, the telescopic end of the air cylinder assembly 3 penetrates through the avoiding hole 13, the distance from the bottom end of the ejector pin 8 to the lower die base 6 is smaller than the distance from the die cutter to the lower die base 6, so that the ejector pin 8 is always in contact with the high-efficiency buffer foam, after die cutting, under the elastic force action of the first return spring 10, the ejector rod 8 automatically returns, and the high-efficiency buffer foam is ejected out of the upper die base 5.

Do in this embodiment, the compressing unit includes telescopic link 12 of fixed connection on 7 bottom both ends positions departments of connecting plate, the equal fixedly connected with clamp plate 9 in flexible end of a pair of telescopic link 12, clamp plate 9 is located one side of the below of die-cutting rule, second return spring 11 has all been cup jointed on a pair of telescopic link 12, the both ends of a pair of second return spring 11 respectively with connecting plate 7, clamp plate 9 fixed connection, a pair of clamp plate 9 and the cotton contact of high-efficient buffering bubble, and under second return spring 11's spring action, make clamp plate 9 compress tightly high-efficient buffering bubble cotton all the time, high-efficient buffering bubble cotton at the in-process of cross cutting has been avoided, the skew takes place, and the quality of product after the influence cross cutting.

In this embodiment, a pair of pressing plates 9 are both U-shaped structures, and the purpose of this arrangement is to improve the compressing effect of the high-efficiency buffer foam.

In the present embodiment, the elastic force of the first return spring 10 is greater than the elastic force of the second return spring 11, so that the first return spring 10 is not deformed during the compression of the second return spring 11.

As a preferred implementation manner in this embodiment, first mounting holes are formed in the tops of the two ends of the U-shaped fixing plate 2, a first threaded hole is formed in the top of the workbench 1 located right below the first mounting hole, and a first mounting bolt 14 is screwed through the first mounting hole and the first threaded hole.

As a preferred embodiment in this embodiment, second mounting holes are formed in both sides of the top of the lower die holder 6, a second threaded hole is formed in the top of the workbench 1 located right below the second mounting holes, and a second mounting bolt 15 is screwed through the second mounting hole and the second threaded hole.

This practical theory of operation:

place high-efficient buffering bubble cotton on lower die base 6, the flexible end of cylinder subassembly 3 drives upper die base 5, the die-cutting rule, compress tightly guide portion downstream, a pair of clamp plate 9 and the cotton contact of high-efficient buffering bubble, and under second return spring 11's elastic force effect, make clamp plate 9 compress tightly high-efficient buffering bubble cotton all the time, the bottom of ejector pin 8 is less than die-cutting rule to the distance of lower die base 6, make ejector pin 8 contact with high-efficient buffering bubble cotton all the time, the mould grooving on the die-cutting rule cooperation lower die base 6 cuts high-efficient buffering bubble cotton, after the cutting, the flexible end of cylinder subassembly 3 is retrieved, behind the cross cutting, and under the elastic force effect of first return spring 10, make ejector pin 8 automatic return, it is ejecting from upper die base 5 with high-efficient buffering bubble cotton.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a cotton cutting device of high-efficient buffering bubble, includes workstation (1), its characterized in that: the foam material guide device is characterized in that a U-shaped fixing plate (2) is installed at the top of the workbench (1), a cylinder assembly (3) is fixedly connected to the top of the U-shaped fixing plate (2), a base (4) is fixedly connected to the telescopic end of the cylinder assembly (3), an upper die base (5) is installed at the bottom of the base (4), a die cutting knife is fixedly connected to the periphery of the bottom of the upper die base (5), a lower die base (6) is arranged under the upper die base (5), the lower die base (6) is installed on the top of the workbench (1), a die cutting groove is formed in the top of the lower die base (6), the die cutting knife is matched with the die cutting groove, and a pressing material guide portion for efficiently buffering foam to press and guide materials is installed on the upper die base (5).

2. The die cutting device for the high-efficiency buffer foam as claimed in claim 1, wherein: the pressing and guiding part comprises a guiding unit and a pressing unit which are connected, the guiding unit comprises a pair of sliding holes which are formed in the top of the upper die base (5), ejector rods (8) are connected in the pair of sliding holes in a sliding manner, the pair of ejector rods (8) are fixedly sleeved with the same connecting plate (7), the pair of ejector rods (8) are sleeved with first return springs (10), and the top ends of the pair of first return springs (10) are respectively fixedly connected with the upper die base (5) and the connecting plate (7), the distance from the bottom end of the ejector rod (8) to the lower die base (6) is less than the distance from the die-cutting rule to the lower die base (6), the pressing unit is connected with the connecting plate (7), the top of the connecting plate (7) is provided with an avoiding hole (13), the telescopic end of the cylinder assembly (3) penetrates through the avoidance hole (13).

3. The die cutting device for the high-efficiency buffer foam as claimed in claim 2, wherein: the pressing unit comprises a telescopic rod (12) fixedly connected to the two ends of the bottom of the connecting plate (7) and a pair of pressing plates (9) fixedly connected to the telescopic ends of the telescopic rod (12), the pressing plates (9) are located on one side of the lower portion of the die-cutting rule and are connected to one side of the lower portion of the telescopic rod (12) in a sleeved mode, and a second return spring (11) is connected to the telescopic rod (12) in a sleeved mode, and the two ends of the second return spring (11) are connected to the connecting plate (7) and the pressing plates (9) in a fixed connection mode.

4. The die cutting device for the high-efficiency buffer foam as claimed in claim 3, wherein: the pair of pressing plates (9) are both of U-shaped structures.

5. The die cutting device for the high-efficiency buffer foam as claimed in claim 3, wherein: the elasticity of the first return spring (10) is greater than the elasticity of the second return spring (11).

6. The die cutting device for the high-efficiency buffer foam as claimed in claim 1, wherein: first mounting holes are formed in the tops of the two ends of the U-shaped fixing plate (2), first threaded holes are formed in the top of the workbench (1) and located under the first mounting holes, and first mounting bolts (14) are connected to the first mounting holes and the first threaded holes in a threaded mode.

7. The die cutting device for the high-efficiency buffer foam as claimed in claim 1, wherein: second mounting holes are formed in two sides of the top of the lower die base (6), a second threaded hole is formed in the top of the workbench (1) and located under the second mounting holes, and a second mounting bolt (15) is connected to the second mounting holes and the second threaded hole in a threaded mode.