CN216027454U

CN216027454U - Automobile beam raw material punching and blanking die

Info

Publication number: CN216027454U
Application number: CN202122599264.1U
Authority: CN
Inventors: 曾琳
Original assignee: SUZHOU JINHONGSHUN AUTO PARTS CO Ltd
Current assignee: SUZHOU JINHONGSHUN AUTO PARTS CO Ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-15
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a raw material punching and blanking die for an automobile beam, which comprises an upper die and a lower die, wherein the upper die comprises an upper die base, a material cutting groove is arranged in the upper die base, an upper material cutting ring is arranged on the upper die base and on the periphery of the material cutting groove, a material pressing block is arranged in the material cutting groove through a plurality of nitrogen springs, a first positioning punch and a second positioning punch are arranged in the material cutting groove at positions corresponding to non-functional areas of workpieces, a yielding hole for the first positioning punch and the second positioning punch to penetrate out is formed in the material pressing block, the second positioning punch comprises a punch base connected with the upper die base, a connecting part is arranged on the punch base, a punching part is arranged on a connecting base, and the cross section of the punching part is triangular; the lower die comprises a lower die seat, a lower forming seat is arranged on the lower die seat, a lower cutting knife block matched with the upper cutting ring is arranged on the lower forming seat, and a first positioning die button matched with the first positioning punch and a second positioning die button matched with the second positioning punch are arranged on the lower cutting knife block.

Description

Automobile beam raw material punching and blanking die

Technical Field

The utility model relates to a raw material punching and blanking die for an automobile beam.

Background

The automobile beam raw materials is because the part molding is special, and both ends shape is approximate symmetry, and the locating pin cross-section among the stamping die all is circular, and there is the size difference only to the size, because the locating pin all is the toper to lead just, so put the back part of turning over and forced the locating pin of impressing, in the actual production, often put during the punching press and turn over, cause the punching press mistake to lead to the part to scrap.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the die-cut blanking die for the automobile beam raw material is used for preventing parts from being placed reversely in the subsequent process.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the blanking die for punching the automobile beam raw material comprises an upper die and a lower die, wherein the upper die comprises an upper die base, a material cutting groove is arranged in the upper die base, an upper material cutting ring is arranged on the upper die base and on the periphery of the material cutting groove, a material pressing block is arranged in the material cutting groove through a plurality of nitrogen springs, a punching punch for processing a through hole in a workpiece is arranged in the material cutting groove, a first positioning punch and a second positioning punch are arranged in the material cutting groove and correspond to a non-functional area of the workpiece, a relief hole for the first positioning punch and the second positioning punch to penetrate out is formed in the material pressing block, the second positioning punch comprises a punch seat connected with the upper die base, a connecting part is arranged on the punch seat, a punching part is arranged on the connecting seat, and the cross section of the punching part is triangular;

the lower die comprises a lower die base, a lower forming base is arranged on the lower die base, a lower cutting knife block matched with the upper cutting ring is arranged on the lower forming base, a punching die button matched with a punching punch is arranged on the lower cutting knife block, a first positioning die button matched with the first positioning punch and a second positioning die button matched with the second positioning punch are arranged on the lower cutting knife block, a plurality of spring ejecting pins are arranged on the lower die base, and ejecting holes for the spring ejecting pins to penetrate out are formed in the lower forming base.

As a preferred scheme, material supporting spring seats are respectively arranged at the feeding and discharging ends of the lower forming seat on the lower die seat, and matched end material pressing blocks are arranged on the upper die seat.

As a preferred scheme, both sides of the upper section of the stamping part are respectively provided with a stamping inclined plane, and the stamping inclined plane is provided with a concave hole.

As a preferable scheme, two sides of the lower die base, which are perpendicular to the length direction of the workpiece, are respectively provided with a pair of discharging slide rod assemblies.

As a preferred scheme, ejection of compact slide bar subassembly is equipped with vertical arrangement's installation through-hole including setting up the base on the die holder down on the base, wears to be equipped with the stand in the installation through-hole, is equipped with the crimple bolt of top tight stand on the base, is equipped with the round bar that perpendicular to work piece length direction arranged on the stand.

The utility model has the beneficial effects that:

the first positioning punch and the second positioning punch are arranged in the material cutting groove at the position corresponding to the non-functional area of the workpiece, the second positioning punch comprises a punch seat connected with the upper die seat, a connecting part is arranged on the punch seat, a punching part is arranged on the connecting seat, and the cross section of the punching part is triangular; the lower material cutting knife block is provided with a first positioning die button matched with the first positioning punch and a second positioning die button matched with the second positioning punch, so that the punched material plate can be quickly and visually distinguished to be positive and negative, and the workpiece is effectively prevented from being placed backwards when the next procedure is processed.

Because the lower die base is provided with the spring ejection pins, the lower forming base is provided with the ejection holes for the spring ejection pins to penetrate out, and the workpiece is ejected out after the die is opened, so that the discharging is facilitated.

Because the material feeding and discharging ends of the lower forming seat on the lower die seat are respectively provided with the material supporting spring seats, and the upper die seat is provided with the matched end material pressing block, the progressive conveying of the material plates is facilitated.

Because the punching press inclined plane is equipped with respectively to punching press portion upper segment both sides, be equipped with the shrinkage pool on the punching press inclined plane for die-cut is easier, and avoids punching a hole department to warp transfinite or fracture.

Because the two sides of the lower die seat vertical to the length direction of the workpiece are respectively provided with a pair of discharging slide rod components, the workpiece is supported during discharging.

Because ejection of compact slide bar subassembly is equipped with vertical arrangement's installation through-hole including setting up the base on the lower die base on, wears to be equipped with the stand in the installation through-hole, is equipped with the crimple bolt of tight stand in top on the base, is equipped with the round bar that perpendicular to work piece length direction arranged on the stand, simple structure, easy to assemble the regulation.

Drawings

Fig. 1 is a schematic view of the upper die structure of the present invention.

FIG. 2 is a schematic view of the lower die structure of the present invention.

In fig. 1 to 2: 1. the die comprises an upper die base, 2 parts of an upper feeding ring, 3 parts of a material pressing block, 4 parts of a punching punch, 5 parts of a first positioning punch, 6 parts of a second positioning punch, 7 parts of a lower die base, 8 parts of a lower forming base, 9 parts of a lower cutting knife block, 10 parts of a punching die button, 11 parts of a first positioning die button, 12 parts of a second positioning die button, 13 parts of a spring ejecting pin, 14 parts of a material supporting spring seat and 15 parts of an end material pressing block; 16. the discharging sliding rod assembly 161 is a base, 162 is an upright post, 163 is a tightening bolt, and 164 is a round rod.

Detailed Description

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

As shown in fig. 1-2, the blanking die for punching automobile beam raw materials comprises an upper die and a lower die, wherein the upper die comprises an upper die base 1, a material cutting groove is arranged in the upper die base 1, an upper material cutting ring 2 is arranged on the periphery of the material cutting groove on the upper die base 1, a material pressing block 3 is arranged in the material cutting groove through a plurality of nitrogen springs, a punching punch 4 for processing a through hole on a workpiece is arranged in the material cutting groove, a first positioning punch 5 and a second positioning punch 6 are arranged in the material cutting groove at positions corresponding to non-functional areas of the workpiece, a relief hole for the first positioning punch 5 and the second positioning punch 6 to penetrate out is arranged on the material pressing block 3, the second positioning punch 6 comprises a punch base connected with the upper die base 1, a connecting part is arranged on the punch base, a punching part is arranged on the connecting base, and the cross section of the punching part is triangular; the two sides of the upper section of the stamping part are respectively provided with a stamping inclined plane, and the stamping inclined plane is provided with a concave hole.

The lower die comprises a lower die base 7, a lower forming base 8 is arranged on the lower die base 7, a lower cutting knife block 9 matched with the upper cutting ring 2 is arranged on the lower forming base 8, a punching die button 10 matched with the punching punch 4 is arranged on the lower cutting knife block 9, a first positioning die button 11 matched with the first positioning punch 5 and a second positioning die button 12 matched with the second positioning punch 6 are arranged on the lower cutting knife block 9, a plurality of spring ejecting pins 13 are arranged on the lower die base 7, and ejecting holes for the spring ejecting pins 13 to penetrate out are formed in the lower forming base 8. The lower die base 7 is provided with a material supporting spring seat 14 at the feeding and discharging end of the lower forming base 8, and the upper die base 1 is provided with a matched end material pressing block 15.

Two sides of the lower die holder 7 vertical to the length direction of the workpiece are respectively provided with a pair of discharging slide bar components 16. The discharging sliding rod assembly 16 comprises a base 161 arranged on the lower die base 7, a vertically arranged mounting through hole is formed in the base 161, an upright post 162 penetrates through the mounting through hole, a tightening bolt 163 for tightening the upright post 162 is arranged on the base 161, and a round rod 164 which is perpendicular to the length direction of the workpiece is arranged on the upright post 162. The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.

Claims

1. Die-cut blanking mould of car crossbeam raw materials, including last mould and lower mould, go up the mould and include the upper die base, be equipped with in the upper die base and cut the silo, be equipped with in the upper die base in blank silo periphery and go up the material circle, be equipped with the pressure material piece through a plurality of nitrogen spring in cutting the silo, be equipped with the drift that punches a hole of processing work piece upper bore in cutting the silo, its characterized in that: a first positioning punch and a second positioning punch are arranged in the material cutting groove at the position corresponding to the non-functional area of the workpiece, a yielding hole for the first positioning punch and the second positioning punch to penetrate out is formed in the material pressing block, the second positioning punch comprises a punch seat connected with the upper die seat, a connecting part is arranged on the punch seat, a punching part is arranged on the connecting seat, and the cross section of the punching part is triangular;

2. The automobile cross beam raw material punching and blanking die as claimed in claim 1, wherein: and material supporting spring seats are respectively arranged at the feeding and discharging ends of the lower forming seat on the lower die seat, and matched end material pressing blocks are arranged on the upper die seat.

3. The blanking die for punching automobile beam raw materials as claimed in claim 2, characterized in that: stamping inclined planes are respectively arranged on two sides of the upper section of the stamping part, and concave holes are formed in the stamping inclined planes.

4. The automobile cross beam raw material punching and blanking die as claimed in claim 3, characterized in that: and a pair of discharging sliding rod assemblies is respectively arranged on two sides of the lower die base, which are perpendicular to the length direction of the workpiece.

5. The automobile cross beam raw material punching and blanking die as claimed in claim 4, wherein: the discharging slide rod assembly comprises a base arranged on the lower die base, vertically arranged installation through holes are formed in the base, stand columns penetrate through the installation through holes, tightening bolts for tightly pushing the stand columns are arranged on the base, and round rods perpendicular to the length direction of a workpiece are arranged on the stand columns.