CN206879219U

CN206879219U - Prevent FPC cutting off cutter mould of block

Info

Publication number: CN206879219U
Application number: CN201720622710.7U
Authority: CN
Inventors: 夏玉海
Original assignee: Xiamen Zhongsheng Precise Co ltd
Current assignee: Xiamen Zhongsheng Precise Co ltd
Priority date: 2017-05-31
Filing date: 2017-05-31
Publication date: 2018-01-12
Anticipated expiration: 2027-05-31

Abstract

The utility model relates to a prevent FPC cutting knife mould of block, it is cotton including cutting die holder, cutter and bubble, the cutter includes a plurality of edges of a knife, the edge of a knife is arranged in pairs in proper order on the cutting die holder, the cutter is established the intermediate position of cutting die holder, be equipped with six at least locating holes on the cutting die holder respectively, every locating hole with distance between the cutter equals, still be equipped with the locating pin in the locating hole, the locating pin with be the swing joint mode that can the plug between the locating hole, the bubble cotton is located in the recess of the edge of a knife, the cotton height of bubble with the height of the edge of a knife is the same. The utility model relates to a prevent FPC cutting knife mould of block simple structure, convenient to use, and prevent effectual of block.

Description

A kind of FPC cutting knife dies for preventing engaging

Technical field

Wiring board manufacturing technology field is the utility model is related to, especially a kind of FPC cutting knife dies for preventing engaging.

Background technology

Today's society is a fast-changing information age, and electronic product follows the paces in epoch, day crescent occurs Different change.Flexible printed circuit board (FPC) have the advantages that it is light, thin, short, small, three-dimensional can install, therefore, FPC is more and more wider It is applied to generally in electronic product, such as computer, mobile phone, camera, video camera, Medical Devices.At present, FPC manufacturers Technology is more and more ripe, and to obtain the advantage of market competition, profit-push maximizes, and industry enterprise does not stop to reduce product cost, And often the personnel with enterprise, machine, material, method, these aspects of environment are closely bound up for its cost.At present, FPC cutter Easily there is situation about engaging in the manufacturing in mould, reduces production efficiency and the quality of product.

A kind of it is, therefore, desirable to provide FPC cutting knife dies for preventing engaging.

Utility model content

In view of the technical problem present in background technology, the shortcomings that the purpose of this utility model is to overcome prior art, A kind of FPC cutting knife dies for preventing engaging are provided.

In order to solve the above technical problems, the utility model employs following technical measures：

A kind of FPC cutting knife dies for preventing engaging, including knife-die seat, cutting knife and foam, the cutting knife include multiple edges of a knife, The edge of a knife is sequentially arranged on the knife-die seat in pairs, and the cutting knife is located at the centre position of the knife-die seat, the cutting die At least six positioning holes are respectively equipped with seat, the positioning hole is equal with the distance between the cutting knife, in the positioning hole also It is the movable connection method that can be plugged provided with alignment pin, between the alignment pin and the positioning hole, the foam is located at institute State in the groove of the edge of a knife, the height of the foam is identical with the height of the edge of a knife.

It is further preferred that state the corner that foam is further disposed at the edge of a knife.

It is further preferred that the foam is further disposed between the adjacent edge of a knife, spacing is small between the adjacent edge of a knife In equal to 4mm.

It is further preferred that the pin chrome-faced of the alignment pin.

It is further preferred that the inner side of the edge of a knife is perpendicular, the outside of the edge of a knife is intilted inclined-plane.

It is further preferred that the knife-die seat short side side is respectively equipped with a positioning hole.

It is further preferred that the knife-die seat long side side is respectively equipped with two positioning holes.

It is further preferred that the material of the cutting knife is wolfram steel.

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

1st, the utility model it is a kind of prevent engaging FPC cutting knife dies by setting the foam inside the edge of a knife, Enable to product to realize the preferably demoulding, will not be stuck in mould, the production efficiency and product quality of product can be improved.

2nd, the utility model is a kind of prevents that foam is further disposed at the adjacent edge of a knife described in the FPC cutting knife dies of engaging Between, it is smaller than being equal to 4mm between the adjacent edge of a knife so that product can preferably be stripped and will not be stuck in mould.

3rd, a kind of pin chrome-faced for preventing alignment pin described in the FPC cutting knife dies of engaging of the utility model, increase The hardness and wearability of alignment pin.

4th, a kind of inner side of the edge of a knife for the FPC cutting knife dies for preventing from engaging of the utility model is perpendicular, described The outside of the edge of a knife is intilted inclined-plane, can not only carry out preferably cutting and be also prevented from getting stuck.

5th, the utility model it is a kind of prevent engaging FPC cutting knife dies the knife-die seat be provided with the positioning hole be for Fixed cutting die so that product can preferably shape.

6th, a kind of material of the cutting knife for the FPC cutting knife dies for preventing from engaging of the utility model is wolfram steel, and enhancing is cut The hardness and heat resistance of knife.

Brief description of the drawings

Accompanying drawing 1 is a kind of structural representation for the FPC cutting knife dies for preventing from engaging of the utility model；

Accompanying drawing 2 is a kind of edge of a knife sectional view for the FPC cutting knife dies for preventing from engaging of the utility model.

Embodiment

To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.

In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under " Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to Show or imply that the equipment of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage Solve as to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

1-2 is described in further detail with embodiment to the utility model below in conjunction with the accompanying drawings：

It refer to Fig. 1, in embodiment, a kind of FPC cutting knife dies for preventing engaging, including knife-die seat 10, cutting knife 20 and bubble Cotton 30, the cutting knife 20 include multiple edges of a knife 21, and the edge of a knife 21 is sequentially arranged on the knife-die seat 10 in pairs, the cutting knife 20 are located at the centre position of the knife-die seat 10, and at least six positioning holes 11, the positioning are respectively equipped with the knife-die seat 10 Hole 11 is equal with the distance between the cutting knife 20, and alignment pin 12, the alignment pin 12 and institute are additionally provided with the positioning hole 11 It is the movable connection method that can be plugged to state between positioning hole 11, the foam 30 bubble in the groove of the edge of a knife 21 The height of cotton 30 is identical with the height of the edge of a knife 21.

It refer to Fig. 1, in embodiment, the foam 30 is further disposed at the corner of the edge of a knife 21 or the foam 30 are further disposed between the adjacent edge of a knife, are smaller than being equal to 4mm between the adjacent edge of a knife, if not paying attention to easily producing The phenomenon of raw snap gauge, the phenomenon for setting foam that product can be caused preferably to be stripped without producing snap gauge in these positions.

Refer to Fig. 1, in embodiment, the pin chrome-faced of the alignment pin 12, chromium coating have very high hardness, compared with Good heat resistance and wearability, so the pin chrome-faced of alignment pin 12 can increase the hardness and wearability of alignment pin.

It refer to Fig. 2, in embodiment, the inner side of the edge of a knife 21 is perpendicular, and the outside of the edge of a knife 21 is inside Inclined inclined-plane, make blade more sharp, can not only carry out preferably cutting and be also prevented from getting stuck.

It refer to Fig. 1, in embodiment, the short side side of knife-die seat 10 is respectively equipped with a positioning hole 11, the cutting die 10 long side sides of seat are respectively equipped with two positioning holes 11, are additionally provided with alignment pin 21 in the positioning hole 11, can be used for fixing institute Cutting knife 20 is stated, and make it that cutting is more accurate.

It refer to Fig. 1, in embodiment, the material of the cutting knife 20 is wolfram steel, and wolfram steel has hardness high, wear-resisting and heat-resisting Etc. a series of premium properties, cutting knife made of wolfram steel preferably can carry out punching press to material, obtain quality product.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in Within the scope of protection.

Claims

1. a kind of FPC cutting knife dies for preventing engaging, including knife-die seat, cutting knife and foam, it is characterised in that：The cutting knife includes Multiple edges of a knife, the edge of a knife are sequentially arranged on the knife-die seat in pairs, and the cutting knife is located at the centre position of the knife-die seat, At least six positioning holes are respectively equipped with the knife-die seat, the positioning hole is equal with the distance between the cutting knife, described fixed Position is additionally provided with alignment pin in hole, is the movable connection method that can be plugged between the alignment pin and the positioning hole, the bubble For cotton in the groove of the edge of a knife, the height of the foam is identical with the height of the edge of a knife.

2. FPC cutting knife dies according to claim 1, it is characterised in that：The foam is further disposed at the edge of a knife Corner.

3. FPC cutting knife dies according to claim 1, it is characterised in that：The foam is further disposed at adjacent knife Between mouthful, it is smaller than being equal to 4mm between the adjacent edge of a knife.

4. FPC cutting knife dies according to claim 1, it is characterised in that：The pin chrome-faced of the alignment pin.

5. FPC cutting knife dies according to claim 1, it is characterised in that：The inner side of the edge of a knife is perpendicular, described The outside of the edge of a knife is intilted inclined-plane.

6. FPC cutting knife dies according to claim 1, it is characterised in that：The knife-die seat short side side is respectively equipped with one Individual positioning hole.

7. FPC cutting knife dies according to claim 1, it is characterised in that：The knife-die seat long side side is respectively equipped with two Individual positioning hole.

8. FPC cutting knife dies according to claim 1, it is characterised in that：The material of the cutting knife is wolfram steel.