CN212760598U

CN212760598U - Universal die for annular die-cutting materials

Info

Publication number: CN212760598U
Application number: CN202021635929.9U
Authority: CN
Inventors: 许建民; 周祥; 李志富
Original assignee: Shenzhen Ribo Electronic Technology Co ltd
Current assignee: Shenzhen Ribo Electronic Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-23
Anticipated expiration: 2030-08-05

Abstract

The utility model provides a general mould for cyclic annular cross cutting material belongs to cross cutting technical field, including first cardboard, the second cardboard, blanking plate, the mould board, the bottom plate, cutter and a plurality of supporting component, first cardboard both sides joint is to cross cutting machine top board, first cardboard bottom sets up a plurality of supporting component, the equal fixed connection of one end of every supporting component to first cardboard, the other end all passes the mould integrated circuit board and connects to the second cardboard, blanking plate and cutter are installed respectively to mould board both sides, second cardboard upper end joint bottom plate, second cardboard both sides joint is to cross cutting piece holding down plate. A general mould convenient operation for cyclic annular cross cutting material, processing is stable, cyclic annular class product covers extensively, adopts tool post and edge of a knife cooperation work, cuts the position in the same direction as smooth, the product yield is high, the direct blanking is got rid of and is taken the material, saves artifically, increases efficiency.

Description

Universal die for annular die-cutting materials

Technical Field

The utility model belongs to the technical field of the cross cutting, especially, relate to a general mould for cyclic annular cross cutting material.

Background

The existing die-cutting products are more applied to consumer electronics, such as mobile phones, tablet computers, electronic watches, intelligent sound equipment and the like, the die-cutting products comprise foam, adhesive tapes and the like, along with continuous development, the die-cutting products are smaller and smaller, the product precision requirement is higher and higher, in the industry, the requirement of annular products always exists, the foam products with the thickness larger than 1mm always have deformation caused by multiple punching, the sizes of the annular edges are not consistent, and the problem of knife adhesion in the punching process is solved.

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The material for making the stamping die comprises steel, hard alloy, steel bonded hard alloy, zinc-based alloy, low-melting point alloy, aluminum bronze, high polymer material and the like. The material for manufacturing the stamping die is mainly made of steel, and the types of the commonly used die working part materials are as follows: carbon tool steel, low alloy tool steel, high carbon high chromium or medium chromium tool steel, medium carbon alloy steel, high speed steel, base steel, and cemented carbide, steel bonded cemented carbide, and the like.

Therefore, the problems that the annular foam products with the thickness of more than 1mm are difficult to punch, have high reject ratio and low processing efficiency or cannot be processed in practical production are urgently needed in the market at present, and the problems are convenient to operate and stable to process.

Disclosure of Invention

In view of this, the utility model aims at providing a general mould for cyclic annular cross cutting material to a problem that the cotton class product of cyclic annular bubble that thickness is higher than 1mm is difficult die-cut, the defective rate is high, machining efficiency is low or can't process in the real production is solved to convenient operation, processing stability.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a general mould for cyclic annular cross cutting material includes first cardboard, the second cardboard, the blanking board, the mould board, the bottom plate, cutter and a plurality of supporting component, first cardboard both sides joint is to cross cutting machine top board, first cardboard bottom sets up a plurality of supporting component, the equal fixed connection of one end of every supporting component to first cardboard, the other end all passes the mould integrated circuit board and connects to the second cardboard, blanking board and cutter are installed respectively to mould board both sides, second cardboard upper end joint bottom plate, second cardboard both sides joint is to cross cutting piece holding down plate.

Further, the blanking plate comprises a blanking plate body, a first blanking column, a second blanking column, a third blanking column and a plurality of first springs, the blanking plate body is provided with a plurality of clamping grooves, the bottom of each clamping groove is provided with a through hole, the first blanking column, the second blanking column and the third blanking column are respectively clamped to the first side of the blanking plate body through one clamping groove, the first side of the blanking plate body is further provided with a plurality of first springs, one end of each first spring is fixedly connected to the blanking plate body, and the other end of each first spring is fixedly connected to the die plate.

Further, first blanking post is the same with second blanking post structure, and first blanking post includes bolt, card platform and blanking platform, and the bolt sets up the external screw thread through calorie platform fixed connection to blanking platform, bolt, and bolt threaded connection is to the through-hole of joint tank bottom portion, card platform joint to joint groove.

Further, the supporting component comprises a guide shaft, a clamping ring and a second spring, one end of the guide shaft is fixedly connected to the first clamping plate, the other end of the guide shaft penetrates through the mold plate to be connected to the second clamping plate, the clamping ring and the second spring are sequentially sleeved on the periphery of the guide shaft from the right to the upper portion, the clamping ring and the second spring are respectively located on two sides of the mold plate, one end of the second spring is fixedly connected to the first clamping plate, and the other end of the second spring is fixedly connected to the mold plate.

Further, the bottom plate includes fixed plate and bottom plate body, bottom plate body one end fixed connection to cardboard, and bottom plate body both sides joint to second cardboard, and the fixed plate passes through bolt fixed connection to second cardboard one end, is equipped with a plurality of locating hole and a plurality of on the bottom plate body and shears the hole, shears the hole and constitutes shear structure with first blanking post.

Further, the cutter includes bonding board, cutting edge and a plurality of reference column, bonding board one side fixed connection to mould board, opposite side fixed connection to cutting board one side, and the opposite side of cutting board sets up cutting edge and a plurality of reference column, and a plurality of reference column and a plurality of locating hole constitute location structure.

Furthermore, the cutting board and the cutting edge are of a machining integrated structure, and the cutting board and the cutting edge are made of high-speed steel.

Furthermore, the bonding plate is made of double-sided adhesive tape, and the thickness of the bonding plate is not more than 0.05 mm.

Compared with the prior art, a general mould for cyclic annular cross cutting material have following advantage:

(1) a general mould convenient operation for cyclic annular cross cutting material, processing is stable, cyclic annular class product covers extensively, adopts tool post and edge of a knife cooperation work, cuts the position in the same direction as smooth, the product yield is high, the direct blanking is got rid of and is taken the material, saves artifically, increases efficiency.

(2) A edge of a knife on general mould blanking post and the bottom plate for cyclic annular cross cutting material can follow according to different demands and trade, need not every kind of product and all makes one set of mould, reduces the production input cost, greatly reduced product cost.

Drawings

The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:

FIG. 1 is a schematic structural view of a general mold for circular die-cutting materials according to the present invention;

FIG. 2 is a schematic view of the explosive structure of the blanking plate of the present invention;

FIG. 3 is a schematic structural view of a first blanking column of the present invention;

FIG. 4 is a schematic structural view of the support assembly of the present invention;

FIG. 5 is a schematic view of the bottom plate structure of the present invention;

fig. 6 is a schematic view of the explosion structure of the cutter of the present invention.

Description of reference numerals:

1-a first card; 2-a second clamping plate; 3-blanking plate; 31-a blanking plate body; 32-a first spring; 33-a first blanking column; 331-bolt; 332-a chuck; 333-blanking table; 34-a second blanking column; 35-a third blanking column; 4-a mould plate; 5-a support assembly; 51-a guide shaft; 52-a snap ring; 53-a second spring; 6-a bottom plate; 61-fixing plate; 62-a baseplate body; 63-positioning holes; 64-shear holes; 7-cutting tools; 71-a positioning column; 72-a cutting board; 73-knife edge; 74-adhesive sheet.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, a general mould for cyclic annular cross cutting material includes first cardboard 1, second cardboard 2, blanking plate 3, mould board 4, bottom plate 6, cutter 7 and a plurality of supporting component 5, 1 both sides joint of first cardboard is to cross cutting machine top board, 1 bottom of first cardboard sets up a plurality of supporting component 5, the equal fixed connection of one end of every supporting component 5 is to first cardboard 1, the other end all passes mould board 4 joint to second cardboard 2, blanking plate 3 and cutter 7 are installed respectively to 4 both sides of mould board, 2 upper ends joint bottom plates 6 of second cardboard, 2 both sides joints of second cardboard are to cross cutting piece holding down plate.

As shown in fig. 2, the blanking plate 3 includes a blanking plate body 31, a first blanking column 33, a second blanking column 34, a third blanking column 35 and a plurality of first springs 32, the blanking plate body 31 is provided with a plurality of clamping grooves 36, a through hole is provided at the bottom of each clamping groove 36, the first blanking column 33, the second blanking column 34 and the third blanking column 35 are respectively clamped to the first side of the blanking plate body 31 through one clamping groove 36, the first side of the blanking plate body 31 is further provided with a plurality of first springs 32, one end of each first spring 32 is fixedly connected to the blanking plate body 31, the other end is fixedly connected to the mold plate 4, the first blanking column 33, the second blanking column 34 and the third blanking column 35 can directly die-cut and blank die-cut products, thereby reducing the waste discharge process, meanwhile, the punching edge is smooth and free of sundries, and the first springs 32 are used for circularly resetting the blanking plate body 31 during working.

As shown in fig. 3, first blanking post 33, second blanking post 34 and third blanking post 35 are all the same in structure, first blanking post 33 includes bolt 331, card platform 332 and blanking platform 333, bolt 331 is through card platform 332 fixed connection to blanking platform 333, bolt 331 sets up the external screw thread, bolt 331 threaded connection is to the through-hole of joint groove 36 bottom, card platform 332 joint to joint groove 36, blanking platform 333 can customize according to actual customer's needs, fix to card platform 332 through bolt 331, in order to satisfy the demand between different products.

As shown in fig. 4, the supporting assembly 5 includes a guide shaft 51, a snap ring 52 and a second spring 53, one end of the guide shaft 51 is fixedly connected to the first snap plate 1, the other end of the guide shaft passes through the mold plate 4 and is clamped to the second snap plate 2, the snap ring 52 and the second spring 53 are sequentially sleeved on the periphery of the guide shaft 51 from the right to the top, the snap ring 52 and the second spring 53 are respectively located on two sides of the mold plate 4, one end of the second spring 53 is fixedly connected to the first snap plate 1, the other end of the second spring is fixedly connected to the mold plate 4, the second spring 53 is used for resetting of the mold plate 4 during working, the snap ring 52 is used for fixing the relative position of the mold plate 4, and the guide shaft 51 fixes the relative positions of the mold plate 4.

As shown in fig. 5, the bottom plate 6 includes a fixing plate 61 and a bottom plate body 62, one end of the bottom plate body 62 is fixedly connected to the clamping plate 61, two sides of the bottom plate body 62 are clamped to the second clamping plate 2, the fixing plate 61 is fixedly connected to one end of the second clamping plate 2 through a bolt, a plurality of positioning holes 63 and a plurality of shearing holes 64 are arranged on the bottom plate body 62, the shearing holes 64 and the first blanking columns 33 form a shearing structure, the shearing holes 64 can be changed in shape according to product requirements, and the cross-sectional structure of the shearing holes 64 is the same as that of the blanking table 333.

Cutter 7 includes bonding board 74, cutting board 72, cutting edge 73 and a plurality of reference column 71, bonding board 74 one side fixed connection to mould board 4, and opposite side fixed connection to cutting board 72 one side, cutting edge 73 and a plurality of reference column 71 are set up to the opposite side of cutting board 72, and the external diameter of reference column 71 is the same with the internal diameter of locating hole 63, and a plurality of reference column 71 constitutes location structure with a plurality of locating hole 63.

The cutting board 72 and the cutting edge 73 are of a machining integrated structure, the cutting board 72 and the cutting edge 73 are made of high-speed steel, and the cutting edge 73 can be replaced according to product requirements.

The material of the bonding plate 74 is double-sided adhesive tape, the double-sided adhesive tape is a roll-shaped adhesive tape which is prepared by taking paper, cloth and a plastic film as base materials and then uniformly coating an elastomer type pressure-sensitive adhesive or a resin type pressure-sensitive adhesive on the base materials, the roll-shaped adhesive tape consists of the base materials, an adhesive and a piece of isolation paper (film), and the thickness of the bonding plate 74 which is bonded to the die plate 4 by the double-sided adhesive tape is not more than 0.05mm, so that the influence of the overhigh thickness on the press-cutting stability of the cutting plate 72 and the cutting edge 73 is avoided.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A general mould for cyclic annular cross cutting material which characterized in that: including first cardboard (1), second cardboard (2), blanking plate (3), mould board (4), bottom plate (6), cutter (7) and a plurality of supporting component (5), first cardboard (1) both sides joint is to cross cutting machine top board, first cardboard (1) bottom sets up a plurality of supporting component (5), the equal fixed connection of one end of every supporting component (5) is to first cardboard (1), the other end all passes mould board (4) joint to second cardboard (2), blanking plate (3) and cutter (7) are installed respectively to mould board (4) both sides, second cardboard (2) upper end joint bottom plate (6), second cardboard (2) both sides joint is to cross cutting piece holding down plate.

2. A universal die for ring die cut material as claimed in claim 1, wherein: blanking plate (3) include blanking plate (3) body, first blanking post (33), second blanking post (34), third blanking post (35) and a plurality of first spring (32), blanking plate (3) body is equipped with a plurality of joint groove, every joint groove bottom all is equipped with the through-hole, first blanking post (33), second blanking post (34) and third blanking post (35) are connected to the first side of blanking plate (3) body through a joint groove joint respectively, the first side of blanking plate (3) body still is provided with a plurality of first spring (32), the equal fixed connection of every first spring (32) one end to blanking plate (3) body, the equal fixed connection of the other end to mould board (4).

3. A universal die for ring die cut material as claimed in claim 2, wherein: first blanking post (33), second blanking post (34) and third blanking post (35) structure homogeneous phase are the same, and first blanking post (33) are including bolt (331), card platform (332) and blanking platform (333), and bolt (331) are through calorie platform (332) fixed connection to blanking platform (333), and bolt (331) set up the external screw thread, and bolt (331) threaded connection is to the through-hole of joint tank bottom portion, and card platform (332) joint to joint tank.

4. A universal die for ring die cut material as claimed in claim 2, wherein: bottom plate (6) are including fixed plate (61) and bottom plate (6) body, bottom plate (6) body one end fixed connection to cardboard, bottom plate (6) body both sides joint to second cardboard (2), fixed plate (61) are through bolt (331) fixed connection to second cardboard (2) one end, are equipped with a plurality of locating hole (63) and a plurality of on bottom plate (6) body and cut hole (64), cut hole (64) and first blanking post (33) constitution shearing structure.

5. The universal die for ring die cutting material as claimed in claim 4, wherein: cutter (7) are including bonding board (74), cutting board (72), cutting edge (73) and a plurality of reference column (71), bonding board (74) one side fixed connection to mould board (4), opposite side fixed connection to cutting board (72) one side, and the opposite side of cutting board (72) sets up cutting edge (73) and a plurality of reference column, and a plurality of reference column and a plurality of locating hole (63) constitute location structure.

6. The universal die for ring die cut material of claim 5, wherein: the cutting board (72) and the cutting edge (73) are of a machining integrated structure, and the cutting board (72) and the cutting edge (73) are both made of high-speed steel.

7. The universal die for ring die cut material of claim 5, wherein: the material of the bonding plate (74) is double-sided adhesive tape, and the thickness of the bonding plate (74) is not more than 0.05 mm.

8. A universal die for ring die cut material as claimed in claim 1, wherein: support assembly (5) are including guide shaft (51), snap ring (52) and second spring (53), the one end fixed connection of guide shaft (51) is to first cardboard (1), the other end passes mould board (4) joint to second cardboard (2), snap ring (52) and second spring (53) are cup jointed in proper order by supreme down to guide shaft (51) periphery, snap ring (52) and second spring (53) are located mould board (4) both sides respectively, second spring (53) one end fixed connection to first cardboard (1), other end fixed connection to mould board (4).