CN217620829U

CN217620829U - Transverse high-low knife capable of improving workpiece cutting waste discharge

Info

Publication number: CN217620829U
Application number: CN202221775888.2U
Authority: CN
Inventors: 郭志军; 宋晓晖; 王雷; 杨兰贺; 黄国伟; 宋海峰
Original assignee: Suzhou Kanronics Electronics Technology Co Ltd
Current assignee: Suzhou Kanronics Electronics Technology Co Ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-21
Anticipated expiration: 2032-07-11

Abstract

The utility model provides a can improve horizontal high low sword of cutting waste discharge of work piece, include: the device comprises a roll shaft, wherein rotating shafts are respectively arranged at two ends of the roll shaft and are used for being installed on a circular cutter machine, and a gear is arranged on the outer wall of one end of the roll shaft and is used for being meshed with the driving end of the circular cutter machine; the circumference outer wall of roller is equipped with high sword, low sword and high sword in proper order, high sword, low sword and high sword are connected and are formed cutting knife tackle, cutting knife tackle is used for cutting the membrane material on the work piece on the material area. The utility model realizes the purpose that the product can simultaneously cut a plurality of film coating films by the circular knife machine at one time through the structural design of the high knife and the low knife; further improve the production efficiency of product, reduce because of transporting, the cutting leads to the condition that the yields is low many times.

Description

Transverse high-low knife capable of improving workpiece cutting waste discharge

Technical Field

The utility model relates to a graphite production technical field, in particular to can improve horizontal high low sword of work piece cutting waste discharge.

Background

With the development of electronic devices, the chip field tends to be developed and produced intelligently and microminiaturized, so that the volume of electronic products is reduced;

at present, graphite is used for mainstream heat dissipation, but in the manufacturing process of a heat dissipation fin, a plurality of films need to be attached to a workpiece of the heat dissipation fin, and then the films are respectively cut according to the appearance of the workpiece; when the multilayer film is cut for many times, the production time can be prolonged, the production efficiency is reduced, and meanwhile, the product is transported and cut for many times, so that the defective rate of the product is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a transverse high-low knife capable of improving the waste discharge of workpiece cutting, which is used for realizing the purpose that a product can simultaneously cut a plurality of film coating films by a circular knife machine at one time through the structural design of the high-low knife; further improve the production efficiency of product, reduce because of transporting, the cutting leads to the condition that the yields is low many times.

The utility model provides a can improve horizontal high low sword of cutting waste discharge of work piece, include: the device comprises a roll shaft, wherein rotating shafts are respectively arranged at two ends of the roll shaft and are used for being installed on a circular cutter machine, and a gear is arranged on the outer wall of one end of the roll shaft and is used for being meshed with the driving end of the circular cutter machine;

the circumference outer wall of roller is equipped with high sword, low sword and high sword in proper order, high sword, low sword and high sword are connected and are formed cutting knife tackle, cutting knife tackle is used for cutting the membrane material on the work piece on the material area.

Preferably, the cutting knife group is of a linear structure.

Preferably, the cutter set is of a step-shaped structure.

Preferably, the high knife is used for cutting the blue film, and the low knife is used for cutting the release film.

Preferably, still include the tool bit reloading structure, the tool bit reloading structure includes: the assembling plate is of an arc-shaped structure, two groups of assembling holes are formed in the assembling plate at intervals, and the assembling holes are located on two sides of the high knife and the low knife at intervals;

the lateral wall interval of roller be equipped with a plurality of be used for with pilot hole one-to-one complex screw.

Preferably, the one side interval that the cutting knife tackle was kept away from to the assembly plate is equipped with a plurality of spacing posts, the lateral wall interval of roller be equipped with a plurality of be used for with spacing post complex spacing groove one by one.

Preferably, the outer wall of roller is equipped with the assembly groove, the tank bottom in assembly groove is the arc structure, the assembly groove be used for with the assembly plate cooperates one by one.

Preferably, the rotating shaft is erected on the circular knife machine through a bearing, and the lower part of the roll shaft is used for passing through a material belt and cutting a release film and a blue film on two surfaces of a workpiece on the material belt.

Preferably, the material belt is a bottom supporting protective film, a blue film is attached to the upper surface of the bottom supporting protective film, a workpiece is placed on the upper surface of the blue film, and a release film is arranged above the workpiece.

The utility model discloses a theory of operation and beneficial effect as follows:

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another high-low knife structure of the present invention;

FIG. 3 is a schematic view of a third high-low knife cutting according to the present invention;

fig. 4 is a schematic view of a first cutting state of the present invention;

fig. 5 is a schematic view of a second cutting state of the present invention;

fig. 6 is another set of schematic diagrams illustrating a second cutting state of the present invention;

fig. 7 is a schematic view of a third cutting state of the present invention;

FIG. 8 is a schematic view of the tool bit changing structure of the present invention;

FIG. 9 is a schematic view of the structure of the limiting groove of the present invention;

fig. 10 is a schematic structural view of a spacing column of the present invention;

the device comprises a roller shaft 1, a low cutter 2, a high cutter 3, a gear 4, a rotating shaft 5, a bottom supporting protective film 6, a workpiece 7, a release film 8, a blue film 9, a limiting groove 10, a limiting column 11, an assembling groove 12, an assembling plate 13, an assembling hole 14 and a screw hole 15.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

According to fig. 1-10, the present invention provides a transverse high-low knife 2 capable of improving cutting waste discharge of a workpiece 7, comprising: the device comprises a roll shaft 1, wherein two ends of the roll shaft 1 are respectively provided with a rotating shaft 5, the rotating shafts 5 are used for being installed on a circular cutter machine, the outer wall of one end of the roll shaft 1 is provided with a gear 4, and the gear 4 is used for being meshed with the driving end of the circular cutter machine;

the circumference outer wall of roller 1 is equipped with high sword 3, low sword 2 and high sword 3 in proper order, high sword 3, low sword 2 and high sword 3 are connected and are formed cutting knife tackle, cutting knife tackle is used for cutting the membrane material on the work piece 7 on the material area.

The rotating shaft 5 is erected on the circular knife machine through a bearing, the lower portion of the roller shaft 1 is used for passing through a material belt, and the release film 8 and the blue film 9 on the two surfaces of the workpiece 7 on the material belt are cut.

The high knife 3 is used for cutting the blue film 9, and the low knife 2 is used for cutting the release film 8.

The material area is for holding in the palm end protection film 6, hold in the palm end the upper surface of protection film 6 and paste and attach blue membrane 9, work piece 7 is placed to blue membrane 9 upper surface, it is equipped with from type membrane 8 to work piece 7 top.

The utility model realizes the purpose that the product can simultaneously cut a plurality of film coating films by the circular knife machine at one time through the structural design of the high-low knife 2; further improve the production efficiency of product, reduce because of transporting, the cutting leads to the condition that the yields is low many times.

Specifically, when the workpiece 7 is subjected to film coating cutting, because the workpiece 7 is in an irregular shape, a plurality of workpieces 7 are laid on the material belt, and the release film 8 and the blue film 9 on the upper surface and the lower surface of the workpiece 7 are cut, so that the release film 8 and the blue film 9 can completely cover the upper surface and the lower surface of the workpiece 7; however, in the conventional technique and cutter, when the coating is covered or cut, the coating on both surfaces of the workpiece 7 needs to be cut by two sets of cutters, which prolongs the processing time and increases the production;

in the utility model, the material belt is wound once by cutting with the high-low knife 2, when the material belt conveys the workpiece 7 by winding the material roller, the release film 8 and the blue film 9 are cut by the high knife 3 on the cutting knife group to cut the two sides of the release film 8 and the blue film 9; utilize low sword 2 on the cutting knife tackle to cut with parting film 8, just so can realize the purpose that once cuts the completion, improve production efficiency greatly, reduce many times and cut the condition that leads to the defective index too high.

Meanwhile, in the cutting process, due to the fact that the structure of the workpiece 7 is irregular, the cutting line is s-shaped, and therefore the coil material difference exists between the material belt and the film (the release film 8 and the blue film 9) needing to be cut; that is, the rolling of material area is normal unchangeable, can lead to having the redundant condition of tectorial membrane in the middle of the rolling process of type membrane 8 and blue membrane 9, will make the waste material of cutting out like this appear piling up the condition, will lead to the fact certain influence to the yield of work piece 7 after piling up.

And through the utility model provides a technical scheme can realize that the waste material that the cutting got off is together rolled up away by the waste material book, the accumulational condition of waste material can not appear.

In one embodiment, the cutter groups are in a linear configuration. Or the cutting knife group is of a step-shaped structure.

In this embodiment, the arrangement of the high knife 3, the low knife 2 and the high knife 3 of the linear structure is shown in fig. 1, so as to achieve the purpose of linearly cutting the film on the workpiece 7.

The arrangement mode of the high knife 3, the low knife 2 and the high knife 3 with the step-shaped structure can refer to fig. 2-3, and is a plurality of steps or one step, so that workpieces 7 with different appearance structures can be suitable for different high and low knives 2 to cut and coat films, the production efficiency is improved, the production cost is reduced, and the defective product rate is reduced.

As shown in fig. 4-7, three types of four types of film covering forms are listed for cutting, wherein the first type a is that the blue film 9 is centered and the release film 8 is offset on two sides; the utility model provides a when height sword 2 cuts, at first cut from type membrane 8 through low sword 2, utilize high sword 3 in step to cutting from type membrane 8 and blue membrane 9 together to realize holding in the palm and can move on the end protection film 6 and get into next process from the work piece 7 of type membrane 8 and blue membrane 9 together cladding.

The second type B is that the blue film 9 and the release film 8 are deviated towards the same direction, namely, one side of the release film 8 exceeds a part of the blue film 9, and the other side is flush with the blue film 9; in the laminating process, the three films have different forms of offset, so that the blue film 9 and the release film 8 of the type B are offset to form the offset in the same direction on any one of two sides; and use the utility model discloses a when height sword 2 cuts, at first utilize low sword 2 to cut from type membrane 8, utilize high sword 3 to cut simultaneously from type membrane 8 and blue membrane 9 of both sides in step for from type membrane 8 and blue membrane 9 cladding work piece 7 through asking end protection film 6 to transport to next process.

The third kind C class is blue membrane 9 and all squints about from type membrane 8, uses the utility model discloses a during the cutting of height sword 2, as long as both sides blue membrane 9 with lie in the cutting range of high sword 3 from type membrane 8 coincidence part, all can realize low sword 2 to carrying out the independent cutting from type membrane 8, high sword 3 is to carrying out the purpose of synchronous cutting together from type membrane 8 and blue membrane 9.

The cutting of four kinds of tectorial membrane forms of the aforesaid, the utility model discloses all can cut it, improve the production efficiency and the product yields of product greatly.

In one embodiment, a tool bit reloading feature is further included, the tool bit reloading feature comprising: the assembling device comprises an assembling plate 13, wherein one surface of the assembling plate 13 is used for arranging a high knife 3 and a low knife 2, the assembling plate 13 is of an arc-shaped structure, two groups of assembling holes 14 are arranged on the assembling plate 13 at intervals, and the assembling holes 14 are positioned on two sides of the high knife 3 and the low knife 2 at intervals;

the outer side wall of the roll shaft 1 is provided with a plurality of screw holes 15 at intervals, and the screw holes are used for being matched with the assembling holes 14 one by one.

One side interval that the cutting knife tackle was kept away from to pilot plate 13 is equipped with a plurality of spacing posts 11, the lateral wall interval of roller 1 be equipped with a plurality of be used for with spacing post 11 complex spacing groove 10 one by one.

The outer wall of roller 1 is equipped with assembly groove 12, the tank bottom of assembly groove 12 is the arc structure, assembly groove 12 be used for with assembly plate 13 cooperates one by one.

In this embodiment, the tool bit reloading structure can facilitate production line adjustment in different product production, and when a linear cutting tool set and a stepped cutting tool set need to be replaced, firstly, a screw of an original cutting tool set on the roller shaft 1 is disassembled and taken out from the assembly groove 12, and the limiting columns 11 are sequentially pulled out from the limiting grooves 10;

then, installing a new cutting knife set to be replaced, namely, firstly placing the limiting columns 11 of the new cutting knife set into the limiting grooves 10 one by one, then clamping the assembling plate 13 in the assembling groove 12, and finally fixing the assembling plate 13 in the assembling groove 12 by using screws to realize the replacement of the cutting knife set;

by utilizing the tool bit replacing structure, the replacement of different tool sets can be realized, and the purpose of freely adjusting a production line is further realized; meanwhile, the production cost can be reduced, the tool bit can be detached to be maintained or replaced after being worn or broken down, and the condition that the whole roll shaft 1 is detached to be maintained or replaced is reduced.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A transverse high-low knife capable of improving workpiece cutting waste discharge is characterized by comprising: the device comprises a roll shaft, wherein rotating shafts are respectively arranged at two ends of the roll shaft and are used for being installed on a circular cutter machine, and a gear is arranged on the outer wall of one end of the roll shaft and is used for being meshed with the driving end of the circular cutter machine;

2. A cross-sectional high-low knife capable of improving the waste discharge during the cutting of a workpiece as claimed in claim 1, wherein the cutting knife group has a linear structure.

3. A cross sectional high and low knife for improving waste discharge during cutting of a workpiece as claimed in claim 1, wherein said cutting knife assembly has a step-like structure.

4. A cross-sectional high-low knife capable of improving waste discharge in cutting a workpiece according to claim 1, wherein the high knife is used for cutting a blue film, and the low knife is used for cutting a release film.

5. A cross-sectional high-low knife for improving cutting waste of a workpiece as defined in claim 1, further comprising a blade changing structure, said blade changing structure comprising: the assembling plate is of an arc structure, two groups of assembling holes are formed in the assembling plate at intervals, and the assembling holes are positioned on two sides of the high knife and the low knife at intervals;

6. A cross-sectional high-low knife capable of improving the waste discharge during the cutting of workpieces as claimed in claim 5, wherein a plurality of limiting posts are spaced apart from one side of the assembly plate away from the cutting knife group, and a plurality of limiting grooves for one-to-one matching with the limiting posts are spaced apart from the outer side wall of the roller shaft.

7. A cross-sectional high-low cutter for improving the waste discharge of workpiece cutting as claimed in claim 5, wherein the outer wall of said roll shaft is provided with an assembly groove, the bottom of said assembly groove is arc-shaped, and said assembly groove is used for matching with said assembly plate one by one.

8. The cross-sectional high-low knife capable of improving the waste discharge during the cutting of the workpiece as claimed in claim 1, wherein the rotating shaft is mounted on the circular knife machine through a bearing, and a material belt is arranged below the roller shaft for passing through the material belt and cutting the release film and the blue film on the two surfaces of the workpiece on the material belt.

9. A cross-sectional high-low knife capable of improving waste discharge during cutting of workpieces as claimed in claim 8, wherein said material belt is a bottom supporting protective film, a blue film is attached to the upper surface of said bottom supporting protective film, a workpiece is placed on the upper surface of said blue film, and a release film is disposed above said workpiece.