CN212042273U

CN212042273U - Die cutting die for punch press

Info

Publication number: CN212042273U
Application number: CN202020706471.5U
Authority: CN
Inventors: 何波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-01
Anticipated expiration: 2030-04-30

Abstract

The utility model belongs to the technical field of punch press cutting die technique and specifically relates to a cross cutting die for punch press, including fixed plate and demountable installation blade on the fixed plate, the annular blade of blade for being used for punching a hole, the angle such as top one side of blade is equallyd divide and is equipped with a plurality of centre gripping arcs, the fixed plate is circular fixed plate structure, the internal diameter of centre gripping arc and blade all equals with the external diameter of fixed plate, the angle such as the circumference outside of fixed plate is equallyd divide and is equipped with the buckle groove with centre gripping arc one-to-one, the buckle inslot all is equipped with rather than assorted paster buckle, the centre gripping arc passes through the circumference outside of paster buckle clamp joint at. The utility model discloses can avoid the blade atress uneven, convenient to detach maintains, and precision, die-cut quality and production efficiency are high, have practicality, are fit for promoting.

Description

Die cutting die for punch press

Technical Field

The utility model relates to a punch press cutting die technical field especially relates to a cross cutting die for punch press.

Background

For a long time, the manufacturing methods and materials of the punch press and the peripheral punching cutting die adopt the traditional 'iron cutting die' to punch the material, one becomes invariable, even if the thick and heavy ordinary iron sheet knife is used for carrying out the traditional manual bending forming, and the rough iron sheet is welded for fixing, the formed iron sheet needs to be painted additionally for rust prevention, the environment is polluted, the precision of the cutting die can not meet the requirements of customers, the punch press operating workers need to hold the heavy iron cutting die to carry out the low-efficiency and very hard work every day, because the too thick sharpness of the thickness of the blade makes the punched PP cushion plate be damaged easily and needs to be replaced frequently, thereby the cost of the punch press user is increased, for example: products needing oil edges and products with high dimensional precision requirements are far from the requirements of customers. Therefore, we propose a die cutting die for a punch press to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing die-cutting die has low precision, poor die-cutting quality and low production efficiency, and provides a die-cutting die for a punching machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cross cutting die for punch press, includes fixed plate and the blade of demountable installation on the fixed plate, the annular blade of blade for being used for punching a hole, the angle such as top one side of blade is equallyd divide and is equipped with a plurality of centre gripping arc pieces, the fixed plate is circular fixed plate structure, the internal diameter of centre gripping arc piece and blade all with the external diameter of fixed plate equals, the angle such as the circumference outside of fixed plate equally divide be equipped with centre gripping arc piece one-to-one corresponding buckle groove, the buckle inslot all be equipped with rather than assorted paster buckle, the centre gripping arc piece passes through paster buckle clamp connects the circumference outside of fixed plate.

Preferably, the blade is bent by a full-automatic blade bending machine and is subjected to punching and cold welding package forming, the thickness of the blade is 0.7-1.07mm, and the height of the blade is 23.8-32 mm.

Preferably, the patch buckle 2 is formed by bending through a full-automatic knife bending machine, the thickness of the patch buckle is 0.7-1.0mm, and the height of the patch buckle is 15-20 mm.

Preferably, the fixing plate is one of a multi-layer plywood, a high-pressure density board or an acrylic board with the thickness of 15-20mm, and the fixing plate is integrally cut and formed by a laser cutting machine.

The utility model provides a pair of cross cutting die for punch press, beneficial effect lies in: the utility model discloses a paster buckle wraps up the blade on the fixed plate, can effectively avoid the blade to warp, the uneven phenomenon of atress when the blade bending is stayed in the gap bridge position can effectively avoid die-cut simultaneously, also the person of facilitating the use dismantles the blade and maintains, the utility model discloses laser cutting machine and full-automatic curved sword machine are adopted in the preparation, by computer data ization control, can be economic, conveniently improve punch press cutting die precision, alleviate operative employee's convenient degree of use effectively, improve die-cut quality and production efficiency, to cutting die user's management and control, seek, efficiency, precision all have high promotion, its self weight is light simultaneously, the blade is sharp makes user's transportation and use cost reduce, its blade makes the high-demand product need not to carry out the die-cut perfect quality that all can reach of secondary, has practicality, is fit for promoting.

Drawings

Fig. 1 is a schematic structural view of a die cutting die for a punching machine according to the present invention;

fig. 2 is an exploded schematic view of a die cutting die for a punching machine according to the present invention;

fig. 3 is a schematic structural view of the patch buckle and the buckle groove provided in the present invention.

In the figure: blade 1, centre gripping arc piece 11, paster buckle 2, fixed plate 3, buckle groove 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a die cutting die for a punch press comprises a fixing plate 3 and a blade 1 detachably mounted on the fixing plate 3, wherein the blade 1 is an annular blade for punching, the blade 1 is bent and punched by a full-automatic bending machine and is formed by cold welding and rolling, the thickness of the blade 1 is 0.7-1.07mm, and the height of the blade 1 is 23.8-32 mm.

The utility model discloses a cutting tool, including blade 1, fixed plate 3, clamping arc piece 11, fixing plate 3, the equal angle of top one side of blade 1 is equallyd divide and is equipped with a plurality of centre gripping arc pieces 11, fixed plate 3 is circular fixed plate structure, the internal diameter of clamping arc piece 11 and blade 1 all equals the external diameter of fixed plate 3, the equal angle of the circumference outside of fixed plate 3 is equallyd divide and is equipped with the buckle groove 31 with clamping arc piece 11 one-to-one correspondence, all be equipped with rather than assorted paster buckle 2 in the buckle groove 31, paster buckle 2 adopts full-automatic curved knife machine to carry out bending forming, the thickness of paster buckle 2 is 0.7-1.0mm, the height of paster buckle 2 is 15-20mm, clamping arc piece 11 passes through paster buckle 2 clamp and connects in the circumference outside of fixed plate 3, fixed plate 3 is one of multilayer plywood, high-pressure density board or ya kel.

The utility model discloses as follows at the manufacturing procedure:

1: carrying out computer drawing and respectively separating CAD drawing files of the blade 1, the fixed plate 3 and the patch buckle 2;

2: cutting the fixing plate 3 according to CAD drawing files;

3: bending the blade 1 by using an automatic cutter bending machine according to the CAD drawing file and welding;

4: bending the patch buckle 2 by adopting an automatic knife bending machine according to the CAD drawing file;

5: knocking the bent patch buckle 2 into the fixing plate 3;

6: the clamping arc piece 11 of the blade 1 formed by bending welding is knocked into the fixing plate 3 with the patch buckle 2 assembled, and then the blade can be used.

The utility model can effectively avoid the deformation of the blade 1 by wrapping the blade 1 on the fixing plate 3 through the patch buckle 2, meanwhile, the gap bridge position left when the blade 1 is bent can effectively avoid the phenomenon of uneven stress during punching, and is convenient for a user to disassemble and maintain the blade 1, the laser cutting machine and the full-automatic knife bending machine are adopted for manufacturing the utility model and are controlled by computer data, the precision of a cutting die of a punching machine can be economically and conveniently improved, the use convenience of an operator is effectively reduced, the punching quality and the production efficiency are improved, the control, search, efficiency and precision of the cutting die user are greatly improved, the self weight is light, the blade is sharp, the transportation and use cost of the user is reduced, the blade is sharp, so that a high-requirement product can reach perfect quality without secondary punching, and the blade has practical performance and is suitable for popularization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cross cutting die for punch press, includes fixed plate (3) and demountable installation blade (1) on fixed plate (3), its characterized in that, blade (1) is for the annular blade that is used for punching a hole, equal angle such as top one side of blade (1) is equallyd divide and is equipped with a plurality of centre gripping arcs (11), fixed plate (3) are circular fixed plate structure, the internal diameter of centre gripping arcs (11) and blade (1) all with the external diameter of fixed plate (3) equals, equal angle such as the circumference outside of fixed plate (3) is equallyd divide be equipped with centre gripping arcs (11) one-to-one corresponding buckle groove (31), all be equipped with rather than assorted paster buckle (2) in buckle groove (31), centre gripping arcs (11) pass through paster buckle (2) clamp joint is in the circumference outside of fixed plate (3).

2. The die cutting die for punching machine according to claim 1, wherein said blade (1) is formed by bending and punching a cold-welded package using a fully automatic bending machine, said blade (1) has a thickness of 0.7-1.07mm, and said blade (1) has a height of 23.8-32 mm.

3. The die cutting die set for the punch press according to claim 1, wherein the patch buckle (2) is bent by a full-automatic bending machine, the thickness of the patch buckle (2) is 0.7-1.0mm, and the height of the patch buckle (2) is 15-20 mm.

4. The die cutting die set for a punch press according to claim 1, wherein the fixed plate (3) is one of a multi-layered plywood, a high-pressure density board or an acrylic board having a thickness of 15-20mm, and the fixed plate (3) is integrally cut and formed by a laser cutting machine.