CN215237132U

CN215237132U - Embedded type pre-breaking structure capable of being used repeatedly

Info

Publication number: CN215237132U
Application number: CN202121273999.9U
Authority: CN
Inventors: 张晨; 唐林润; 刘江淮
Original assignee: Zhejiang Puson Electronic Technology Co ltd
Current assignee: Zhejiang Puson Electronic Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-21
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an inserted precutting structure that can repetitious usage, including last mould and lower mould, the opposite face of going up mould and lower mould has all been seted up the mounting groove of stepping down, it has the punching press precutting arris pole to cup joint in the mounting groove of stepping down, all install on last mould and the lower mould with punching press precutting arris pole matched with spacing mounting. The utility model discloses protruding design of will breaking in advance is punching press pre-breaking arris pole, and punching press pre-breaking arris pole is square pre-breaking pole, thereby four edges and corners all can carry out the punching press of part and cut, and punching press pre-breaking arris pole is pegged graft in square mounting hole, make it square pre-breaking pole's an edge and corner expose outside, carry out the cutting of part, when the long-time punching press cutting of exposed edges and corners damages, can take square pre-breaking pole out from square mounting hole, put the position adjustment, change the undamaged edges and corners and expose outside, when four edges and corners of square pre-breaking pole all damage, the square pre-breaking pole that more renews that carries on that can be timely, avoid hindering process time.

Description

Embedded type pre-breaking structure capable of being used repeatedly

Technical Field

The utility model relates to an inserted structure technical field of breaking in advance specifically is an inserted structure of breaking in advance that can repetitious usage.

Background

When a stamping part is processed, pre-breaking is often added between a material belt and a product, so that the product performance is conveniently and independently broken off during assembly.

Due to the special process of stamping products, the product connecting position needs to be pre-cut on a continuous stamping die, only one sharp point on one side of a normal pre-cut part is available, the part is small and easy to break, the whole part is made into a whole body, the whole part needs to be lowered after being worn, the production efficiency is reduced, and the service life of the die is prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but repetitious usage's inserted structure of cutting in advance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but inserted precutting structure of used many times, includes mould and lower mould, the mounting groove of stepping down has all been seted up to the opposite face of mould and lower mould, it has the punching press precutting arris pole to cup joint in the mounting groove of stepping down, all install on mould and the lower mould with punching press precutting arris pole matched with spacing mounting.

Preferably, the yielding mounting groove comprises a square mounting hole formed in the upper die and the lower die, and the square mounting hole is formed in the edge of the upper die and the edge of the lower die in a whole body.

Preferably, punching press is disconnected arris pole in advance includes square pole of breaking in advance, the lateral wall is laminated mutually with the downthehole lateral wall of square mounting hole in square pole of breaking in advance, and the edges and corners department of square pole of breaking in advance is relative with the groove of stepping down, the lateral wall of square pole of breaking in advance has been seted up and has been cut the reserve groove, the end department of square pole of breaking in advance has run through the hole of cup jointing.

Preferably, spacing mounting includes two relative fixed plates, two the fixed plate respectively fixed mounting on two relative lateral walls of last mould and lower mould, and two fixed plates are located the both ends of square mounting hole, one of them seted up on the fixed plate with square pre-breaking rod matched with patchhole, one of them set up on the fixed plate with patchhole integrated into one piece's spacing groove, the limiting plate has been cup jointed in the spacing groove, the supporting screw has been cup jointed in the limiting plate, the one end of supporting screw runs through cup joint hole and another fixed plate looks spiro union.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a but inserted precutting structure of used many times, the utility model discloses protruding design of precutting is punching press precutting arris pole, and punching press precutting arris pole is square precutting pole, thereby four edges and corners all can carry out the punching press of part and cut, and punching press precutting arris pole is pegged graft in square mounting hole, make it square precutting pole's an edge and corner expose outside, carry out the cutting of part, when exposed edge and corner long-time punching press cutting damages, can take square precutting pole out from square mounting hole, put the position adjustment, it is exposed outside to change the undamaged edge and corner, when four edges and corners of square precutting pole all damage, the square precutting pole that more renews that can be timely carries on, avoid delaying the process time.

The utility model discloses a groove of stepping down cooperates with the edges and corners of square disconnected pole in advance, has prevented when the punching press, and the edges and corners that will hide are extruded bad.

The utility model discloses a limiting fixing piece's use utilizes the support screw to connect limiting plate, two fixed plates and square pole of breaking in advance, makes it connect more stably, avoids square pole installation back not hard up phenomenon of appearing in advance, leads to the problem of unable punching press cutting.

Drawings

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

fig. 2 is a partial structure exploded view of the utility model.

In the figure: the device comprises an upper die 1, a lower die 2, a yielding mounting groove 3, a square mounting hole 31, a yielding groove 32, a punching pre-breaking prismatic rod 4, a square pre-breaking rod 41, a cutting pre-breaking groove 42, a sleeving hole 43, a limiting fixing piece 5, a fixing plate 51, an inserting hole 52, a limiting groove 53, a limiting plate 54 and a supporting screw 55.

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. 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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a but inserted precutting structure of used many times, includes mould 1 and lower mould 2, goes up the opposite face of mould 1 and lower mould 2 and has all seted up the mounting groove 3 of stepping down, has cup jointed punching press precutting arris pole 4 in the mounting groove 3 of stepping down, all installs on last mould 1 and the lower mould 2 with punching press precutting arris pole 4 matched with spacing mounting 5.

Specifically, the yielding mounting groove 3 comprises a square mounting hole 31 formed in the upper die 1 and the lower die 2, and a yielding groove 32 is formed in the edge and corner positions of the square mounting hole 31 in the upper die and the lower die in a whole.

Particularly, punching press is disconnected arris pole 4 in advance including square pole 41 of predetermineeing, and the laminating is mutually in square 41 lateral walls of predetermineeing pole and the square mounting hole 31 inboard wall, and square 41 of predetermineeing the arris department of pole is relative with the groove 32 of stepping down, and square 41 of predetermineeing the lateral wall of pole has been seted up and has been cut reserve groove 42, and the end department of square 41 of predetermineeing has run through and has cup jointed hole 43.

The cut-off reserve groove 42 is used for enabling the part to be connected with the material belt in a certain mode after the cut-off.

The outer side wall of the square pre-breaking rod 41 is attached to the inner side wall of the square mounting hole 31, so that the problem that the square pre-breaking rod 41 is violently shaken when being mounted in the square mounting hole 31 during punching is avoided.

Specifically, the limiting fixing member 5 includes two opposite fixing plates 51, the two fixing plates 51 are respectively and fixedly installed on two opposite side walls of the upper die 1 and the lower die 2, the two fixing plates 51 are located at two ends of the square installation hole 31, one of the fixing plates 51 is provided with an insertion hole 52 matched with the square pre-breaking rod 41, one of the fixing plates 51 is provided with a limiting groove 53 integrally formed with the insertion hole 52, a limiting plate 54 is sleeved in the limiting groove 53, a supporting screw 55 is sleeved in the limiting plate 54, and one end of the supporting screw 55 penetrates through the sleeving hole 43 and is screwed with the other fixing plate 51.

The working principle is as follows: the utility model discloses protruding design of will precutting is punching press precutting arris pole 4, and punching press precutting arris pole 4 is square precutting pole 41, thereby four edges and corners all can carry out the punching press of part and cut, and punching press precutting arris pole 4 is pegged graft in square mounting hole 31, make it square precutting pole 41's an edge and corner expose outside, carry out the cutting of part, when the long-time punching press cutting of exposed edge and corner damages, can take square precutting pole 4 out from square mounting hole 31, put the position adjustment, it exposes outside to change the undamaged edge and corner, when four edges and corners of square precutting pole 4 all damage, the square precutting pole 4 of more renewing that can be timely carries out, avoid delaying the process time.

The utility model discloses a groove 32 of stepping down cooperates with the edges and corners of square pre-breaking rod 41, has prevented when the punching press, and the edges and corners that will hide are extruded and are broken.

The utility model discloses a limiting fixing piece 5's use utilizes supporting screw 55 to connect limiting plate 54, two fixed plates 51 and square disconnected pole 41 in advance, makes it connect more stably, avoids square disconnected pole 41 to appear not hard up phenomenon after the installation in advance, leads to the problem of unable punching press cutting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an embedded structure of cutting off in advance that can repetitious usage, includes mould (1) and lower mould (2), its characterized in that: go up the opposite face of mould (1) and lower mould (2) and all seted up and stepped down mounting groove (3), it has punching press disconnected arris pole (4) in advance to cup joint in mounting groove (3) of stepping down, go up and all install on mould (1) and lower mould (2) and break arris pole (4) matched with spacing mounting (5) in advance with the punching press.

2. A multiple-use mosaic pre-breaking structure according to claim 1, wherein: the abdicating mounting groove (3) comprises a square mounting hole (31) formed in the upper die (1) and the lower die (2), and the edges and corners of the square mounting hole (31) in the upper die and the lower die are integrally formed with abdicating grooves (32).

3. A multiple-use mosaic pre-breaking structure according to claim 2, wherein: punching press is disconnected arris pole (4) in advance including square disconnected pole (41) in advance, square disconnected pole (41) lateral wall and square mounting hole (31) inboard wall are laminated mutually in advance, and the edges and corners department of square disconnected pole (41) in advance is relative with groove (32) of stepping down, the lateral wall of square disconnected pole (41) in advance has been seted up and has been cut reserve groove (42), the end department of square disconnected pole (41) in advance has run through and has cup jointed hole (43).

4. A multiple-use mosaic pre-breaking structure according to claim 3, wherein: spacing mounting (5) include two relative fixed plate (51), two fixed plate (51) fixed mounting respectively on two relative lateral walls of last mould (1) and lower mould (2), and two fixed plate (51) are located the both ends of square mounting hole (31), one of them seted up patchhole (52) with square pre-breaking rod (41) matched with on fixed plate (51), one of them set up spacing groove (53) with patchhole (52) integrated into one piece on fixed plate (51), limiting plate (54) have been cup jointed in spacing groove (53), supporting screw (55) have been cup jointed in limiting plate (54), the one end of supporting screw (55) is run through cup joint hole (43) and is connected with another fixed plate (51) looks spiro union.