CN213636579U

CN213636579U - Disconnect-type cutting die structure

Info

Publication number: CN213636579U
Application number: CN202022860786.8U
Authority: CN
Inventors: 王小虎; 林治宏; 王小云
Original assignee: Pin Shine Electronic Component Zhangzhou Co ltd
Current assignee: Pin Shine Electronic Component Zhangzhou Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-06
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a disconnect-type cutting die structure belongs to electronic components processing field, including cutting die main part and the cutting die components of a whole that can function independently of setting in cutting die main part both sides, cutting die main part and two all be formed with the cutting die groove more than one on the cutting die components of a whole that can function independently binding face. The utility model has the advantages that: clear angle, the polishing in plug hole can be realized to disconnect-type cutting die structure, can avoid PIN needle point portion to become the swelling betterly, and the appearance of the condition that PIN needle length is different can reduce cutting back PIN needle and remain the problem that has burr limit, PIN needle surface tin to be difficult to scraped off.

Description

Disconnect-type cutting die structure

Technical Field

The utility model relates to an electronic components processing field particularly, relates to a disconnect-type cutting die structure.

Background

A PIN is a metallic substance used in connectors to accomplish electrical conduction. Among electronic components, various electronic connectors in particular are molded by assembling an insulating base and a plurality of metal PIN PINs. Before assembly, the PIN needle needs to be cut and then assembled with the insulating base in an inserting mode and the like.

The traditional PIN needle cutting adopts an integrated cutting die to cut, as shown in figure 1, a cutting die hole in the integrated cutting die can only be processed by linear cutting, and the processed cutting die hole is easy to remain an R corner to form a round-angle cutting die hole with a round angle and can not polish the inside of the cutting die hole. Use the PIN needle of traditional integral type cutting die cutting, have PIN needle point portion after cutting PIN easily and swell, have burr limit, the tin on PIN surface is scraped off easily, problem that different in length after the cutting of PIN needle.

SUMMERY OF THE UTILITY MODEL

For the use integral type cutting die cutting PIN needle that overcomes existence among the prior art makes PIN needle point portion become easily and swells, has burr limit, the tin on PIN needle surface is scraped off, problem different in size behind the cutting of PIN needle, the utility model provides a disconnect-type cutting die structure can clear angle and polishing to the cutting die hole, can avoid PIN needle point portion to become better and swell, and the appearance of the condition that PIN needle length is different can reduce cutting back PIN needle and remain burr limit, PIN needle surface tin and be difficult to scraped off. The specific technical scheme is as follows:

the utility model provides a disconnect-type cutting die structure, includes cutting die main part and the cutting die components of a whole that can function independently of setting in cutting die main part both sides, cutting die main part and two all be formed with the more than one cutting die groove on the cutting die components of a whole that can function independently binding face.

Adopt above-mentioned disconnect-type cutting die structure, but the cutting die is split, can expose inside cutting die groove, clear angle, polishing treatment is carried out to cutting die groove, traditional integral type cutting die has been solved and has adopted the line cutting processing back, the problem at residual R angle, prevent that the edges and corners on the PIN needle of via hole especially PIN needle from producing the scratch, and reduce the damage to PIN needle surface, reduce scraping of surperficial tin, the PIN needle surface of via hole is more level and more smooth, and can avoid the PIN needle to be better and become the swelling by the sharp portion that produces after being cut, the situation that the cutting is clean produces burr limit and PIN needle length differs easily.

Furthermore, more than one cutting die groove is formed in the left side and the right side of the cutting die main body, and two cutting die split bodies are attached to the left side and the right side of the cutting die main body and form a cutting die hole with the cutting die grooves.

Furthermore, more than five cutting die grooves are uniformly distributed on the left side and the right side of the cutting die main body from top to bottom respectively.

Further, the cutting die groove extends from front to back on the cutting die main body and is in a horizontal state.

Further, the section of each cutting die groove is rectangular or square.

Furthermore, more than one cutting die groove is formed on one surface, close to the cutting die main body, of the two cutting die split bodies, and the left side surface and the right side surface of the cutting die main body are attached to the cutting die split bodies and the cutting die groove to form cutting die holes.

Furthermore, more than five cutting die grooves are uniformly distributed on one surface of the cutting die body, which is close to the cutting die body, from top to bottom.

Further, the cutting die groove extends from front to back on the cutting die split body and is in a horizontal state.

Further, the section of each cutting die groove is rectangular.

Further, the section of each cutting die groove is square.

Has the advantages that:

adopt the utility model discloses technical scheme produces beneficial effect as follows:

firstly, by adopting the separated cutting die structure, the cutting die can be separated and can expose the internal cutting die groove, so that the cutting die groove can be subjected to corner cleaning treatment after the cutting die hole is machined by using wire cutting, the problem that an R corner (namely a fillet) is remained at a corresponding right-angle part after the traditional integrated cutting die is machined by using wire cutting is solved, and the residual R corner is prevented from scratching a PIN (personal identification number) PIN of a through hole, particularly the corner on the PIN PIN; the tool die holes in the tool die block can be polished, the polished tool die holes are smooth in surface, damage to the surface of the PIN PINs can be reduced, scraping of tin on the surface of the PIN PINs is reduced, and the surface of the PIN PINs of the through holes is smoother; and the knife module of disconnect-type structure uses also more nimble, can change partial part when knife module part damages according to specific need, can reduce cost, also is of value to the daily maintenance of knife module, and knife module life is longer, and maintenance are easy.

Two, traditional integral type sword module's cutting die hole can only adopt the line to cut processing, especially when needing to process the cutting die hole that has the right angle part, will remain the R angle in the cutting die hole, the edge of PIN needle side when the via hole receives the harm easily and forms the R angle, use disconnect-type sword module, because it can clear the angle to the cutting die hole behind the on-line cutting, the R angle can not appear to the PIN needle of via hole, still be the right angle, right-angled PIN needle is compared in the PIN needle that has the R angle when the cutting when being cut, can reduce the sharp portion that the PIN needle produced after being cut and become the swelling, the clean easy burr limit that produces of cutting and solve the condition that PIN needle length is different.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a prior art integral knife module;

FIG. 2 is a schematic view of a preferred structure of a separable cutting die according to an embodiment of the present invention;

FIG. 3 is a schematic view of a preferred structure of a separable cutting die according to a second embodiment of the present invention;

fig. 4 is a schematic diagram of a power transformer product.

In the figure: 100. a cutting die body; 200. the cutting die is split; 300. a die hole; 400. a power transformer; 500. a PIN needle; 301. a right angle die hole; 302. and (5) rounding a corner cutter die hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 2 to 3, a separable cutting die structure includes a cutting die body 100 and cutting die separated bodies 200 disposed at two sides of the cutting die body 100, wherein at least one cutting die groove (not shown) is formed on a joint surface of the cutting die body 100 and the two cutting die separated bodies 200.

Adopt above-mentioned disconnect-type cutting die structure, but the cutting die is split, can expose inside cutting die cavity, the corner is cleared to the cutting die cavity, polishing treatment, traditional integral type cutting die has been solved and traditional integral type cutting die adopts the line to cut the processing back, the problem at residual R angle, form the problem of fillet cutting die hole 302 promptly, prevent that the edges and corners on the PIN needle of via hole especially PIN needle from producing the scratch, and reduce the damage to PIN needle surface, reduce scraping of surperficial tin, the PIN needle surface of via hole is more level and more smooth, and can avoid the PIN needle to be better by the sharp portion that produces after the cutting become swollen, the clean easy burr limit of production of cutting and the condition that PIN needle length differs.

In a preferred embodiment, one or more cutting cavities are formed on both left and right sides of the cutting die body 100, and the two cutting die split bodies 200 are attached to both left and right sides of the cutting die body 100 to form the cutting die holes 300.

As a preferred embodiment, five or more cutting die grooves are uniformly distributed on the left and right sides of the cutting die body 100 from top to bottom.

As a preferred embodiment, the insert cavity extends from the front to the rear on the insert body 100 and is in a horizontal state.

In a preferred embodiment, each cutting die slot has a rectangular or square cross section.

In a preferred embodiment, one or more insert cavities are formed in the two insert body units 200 on the side close to the insert body 100, and the insert hole 300 is formed in the insert cavity by attaching the left and right side surfaces of the insert body 100 to the insert body units 200.

As a preferred embodiment, more than five cutting die grooves are uniformly distributed on the cutting die body 200 from top to bottom near one surface of the cutting die body 100.

In a preferred embodiment, the insert mold cavity extends from front to rear on the insert mold split body 200 and is horizontal.

In a preferred embodiment, each cutting die slot is rectangular in cross section.

In a preferred embodiment, each cutting die slot is square in cross-section.

The first embodiment is as follows:

as shown in fig. 2, a separated cutting die structure includes a cutting die main body 100 and cutting die split bodies 200 disposed at two sides of the cutting die main body 100, five cutting die grooves uniformly distributed from top to bottom are formed on the left and right sides of the cutting die main body 100 and the bonding surfaces of the two cutting die split bodies 200, the cross section of each cutting die groove is rectangular or square, and the cutting die grooves extend from front to back on the cutting die main body 100 and are in a horizontal state. The cutting die grooves, one side of which is attached to the left and right sides of the cutting die main body 100, of the two cutting die split bodies 200 form the cutting die hole 300, and the cutting die hole 300 is chamfered to form a right-angle cutting die hole 301.

Example two:

as shown in fig. 3, a separate cutting die structure includes a cutting die main body 100 and cutting die split bodies 200 disposed at two sides of the cutting die main body 100, five cutting die grooves uniformly distributed from top to bottom are formed on one side of each of the two cutting die split bodies 200 close to the cutting die main body 100, each cutting die groove has a rectangular or square cross section, the cutting die groove extends from front to back on the cutting die split body 200 and is in a horizontal state, cutting die holes 300 are formed on the left and right side surfaces of the cutting die main body 100, which are attached to the cutting die split bodies 200 and the cutting die grooves on the cutting die split bodies 200, and the cutting die holes 300 are subjected to corner cleaning to form right-angle cutting die holes 301.

As shown in fig. 4, in order to use the produced PIN 500 in the power transformer 400, the plastic body of the power transformer 400 is formed, and the plastic body is provided with a suitable jack for inserting the PIN; reuse the utility model discloses arbitrary disconnect-type sword module of embodiment or with the same sword module that only sword die hole specification is different of the same disconnect-type sword module of this embodiment cut out the PIN needle 500 of needs, then install on power transformer according to the production demand.

The utility model discloses be particularly useful for a cutting of PIN needle that uses among the consumption notebook power transformer, because this kind of PIN needle is longer and thick than general PIN needle, the effect is more showing after the use.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a disconnect-type cutting die structure, its characterized in that includes cutting die main part and the cutting die components of a whole that can function independently of setting in cutting die main part both sides, cutting die main part and two all be formed with the cutting die groove more than one on the cutting die components of a whole that can function independently binding face.

2. The separable cutting die structure according to claim 1, wherein at least one cutting die groove is formed on each of left and right sides of the cutting die body, and a cutting die hole is formed by the two cutting die bodies and the cutting die grooves, wherein one sides of the two cutting die bodies are attached to the left and right sides of the cutting die body.

3. The structure of claim 1, wherein more than five cutting die grooves are uniformly distributed on the left side and the right side of the cutting die body from top to bottom.

4. A split die structure as claimed in claim 2, wherein the die cavity extends from front to back on the die body and is horizontal.

5. A split cutting die structure according to claim 3, wherein each cutting die cavity is rectangular or square in cross-section.

6. The separable cutting die structure according to claim 1, wherein one surface of each of the two cutting die split bodies, which is close to the cutting die main body, is provided with at least one cutting die groove, and the left and right side surfaces of the cutting die main body are attached to the cutting die split bodies and the cutting die grooves to form a cutting die hole.

7. The structure of claim 6, wherein more than five cutting die grooves are uniformly distributed on one surface of the cutting die body close to the cutting die body from top to bottom.

8. The split cutting die structure according to claim 7, wherein the cutting die cavity extends from front to back on the cutting die body and is horizontal.

9. A split cutting die arrangement according to claim 8, wherein each cutting die cavity is rectangular in cross-section.