Search

CN-121972566-A - Stamping system for left and right mounting brackets of front end framework

CN121972566ACN 121972566 ACN121972566 ACN 121972566ACN-121972566-A

Abstract

The invention discloses a front end framework left and right mounting bracket stamping system which comprises a continuous die, wherein the continuous die comprises an upper die and a lower die, the upper die is positioned at the top of the lower die, one end of the upper die is provided with a floating material guide block, the corresponding position of the lower die is provided with a material belt guide ruler which is matched with the floating material guide block for use, and the other end of the lower die is respectively provided with a product chute and a waste chute. According to the invention, through setting up floating material guiding and multi-station continuous stamping integration, automatic feeding, accurate positioning, multi-station synchronous processing and automatic finished product waste separating of coiled materials are integrated, wherein the lifting and transverse guiding of a material belt are realized by matching a floating material guiding block of an upper die with a material belt guiding ruler of a lower die at a feeding end, a guiding hole for the whole-course accurate positioning is punched in a punching process, and then a guiding pin is utilized for carrying out hole pin inserting positioning before each subsequent feeding step, so that feeding accumulated errors are effectively inhibited.

Inventors

  • LU HUI
  • XU JINMAN
  • HE HUABIN
  • ZHAO HONGWEI

Assignees

  • 广州永盟汽车零部件有限公司

Dates

Publication Date
20260505
Application Date
20260130

Claims (8)

  1. 1. The front end framework left and right mounting bracket stamping system comprises a progressive die; The continuous die is characterized by comprising an upper die (1) and a lower die (2), wherein the upper die (1) is positioned at the top of the lower die (2), one end of the upper die (1) is provided with a floating material guiding block (3), a material belt guiding ruler (4) which is matched with the floating material guiding block (3) for use is arranged at the corresponding position of the lower die (2), a product sliding groove (5) and a waste sliding groove (6) are respectively arranged at the other end of the lower die (2), one side where the floating material guiding block (3) and the material belt guiding ruler (4) are positioned is a feeding end, and one end where the product sliding groove (5) and the waste sliding groove (6) are positioned is a discharging end.
  2. 2. The front end framework left and right mounting bracket stamping system according to claim 1, wherein the upper die (1) comprises an upper pad foot (7), an upper die holder, a guide sleeve (9) and an upper release plate (10), the guide sleeve (9) and the upper release plate (10) are arranged on the bottom wall of the upper die holder, and the upper pad foot (7) is arranged on the bottom wall of the upper release plate (10).
  3. 3. The front end framework left and right mounting bracket stamping system according to claim 2, wherein the lower die (2) comprises a lower pad leg (11) and a guide post (12), and the lower pad leg (11) and the guide post (12) are all arranged on the top wall of the lower die (2).
  4. 4. The stamping system for the left and right mounting brackets of the front end framework according to claim 3, wherein one side of the guide post (12) far away from the lower die (2) is inserted into the guide sleeve (9) and is inserted into the guide sleeve (9), the top end of the lower pad leg (11) extends into the upper pad leg (7) and is inserted into the upper pad leg (7).
  5. 5. The stamping system for the front-end framework left and right mounting brackets according to claim 4 is characterized in that a punching male die (13), a primary trimming male die (14), a secondary punching male die (15), a forming male die (16), a bending male die (17) and a separating male die (18) are sequentially arranged on the upper die (1) from a feeding end.
  6. 6. The stamping system for the front end framework left and right mounting brackets according to claim 5, wherein the lower die (2) is provided with a punching female die (19), a primary trimming female die (20), a secondary punching female die (21), a forming female die (22), a bending female die (23) and a separating female die (24) respectively corresponding to the punching male die (13), the primary trimming male die (14), the secondary punching male die (15), the forming male die (16) and the bending male die (17) respectively.
  7. 7. The stamping system for the front-end framework left and right mounting brackets according to claim 6, wherein the upper die (1) is internally provided with a guide pin (8) positioned between the punching male die (13) and the primary trimming male die (14), and one side of the guide pin (8) away from the upper die (1) extends into the lower die (2) and is mutually spliced with the lower die (2).
  8. 8. The front end framework left and right mounting bracket stamping system according to claim 7, wherein the separation female die (24) is positioned between the product chute (5) and the waste chute (6).

Description

Stamping system for left and right mounting brackets of front end framework Technical Field The invention relates to the technical field of automobile part processing, in particular to a stamping system for left and right mounting brackets of a front end framework. Background The stamping process design and the die structure design of the left and right mounting brackets of the front end framework are more, the quality and the precision of stamping parts stamped by each set of stamping system are different, the utilization rate of materials is also different, and the service lives of the dies are also different; In the prior art, the stamping system for the left and right mounting brackets of the front end framework has the defects of unreasonable process design, complex die structure, more die processes, poor stamping part quality and low precision; The chair crossbeam stamping process design and the mould design scheme are more, can lead to the device precision that the punching press was got out because of the mould system that the structure is complicated not high when punching press at every turn, and probably need a plurality of moulds to cooperate and use, make its work efficiency reduce. Therefore, design modification of the front end framework left and right mounting bracket stamping system is required. Disclosure of Invention In order to solve the problems in the prior art, the invention aims to provide a stamping system for a front end framework left and right mounting brackets, which has the advantages of ensuring precision and improving continuous processing effect. In order to achieve the aim, the invention provides the following technical scheme that the front end framework left and right mounting bracket stamping system comprises a continuous die; The progressive die comprises an upper die and a lower die, wherein the upper die is positioned at the top of the lower die, one end of the upper die is provided with a floating material guiding block, a material belt guiding ruler matched with the floating material guiding block is arranged at the corresponding position of the lower die, a product sliding groove and a waste sliding groove are respectively arranged at the other end of the lower die, one side where the floating material guiding block and the material belt guiding ruler are positioned is a feeding end, and one end where the product sliding groove and the waste sliding groove are positioned is a discharging end. As a preferred aspect of the present invention, the upper mold includes an upper foot pad, an upper mold base, a guide sleeve, and an upper stripper plate, wherein the guide sleeve and the upper stripper plate are both disposed on a bottom wall of the upper mold base, and the upper foot pad is disposed on a bottom wall of the upper stripper plate. Preferably, the lower die comprises a lower pad leg and a guide post, and the lower pad leg and the guide post are all arranged on the top wall of the lower die. Preferably, one side of the guide post far away from the lower die is inserted into the guide sleeve and is inserted into the guide sleeve, the top end of the lower pad leg extends into the upper pad leg and is inserted into the upper pad leg. As preferable in the invention, the upper die is provided with a punching male die, a primary trimming male die, a secondary punching male die, a forming male die and a bending male die in sequence from a feeding end, and the male dies are separated. As a preferable mode of the invention, the lower die is provided with a punching female die, a primary trimming female die, a secondary punching female die, a forming female die and a bending female die which are respectively arranged on the parts of the separating male dies corresponding to the punching male die, the primary trimming male die, the secondary punching male die, the forming male die and the bending male die. As a preferable mode of the invention, a guide pin is arranged in the upper die and positioned between the punching male die and the primary trimming male die, and one side of the guide pin away from the upper die extends into the lower die and is mutually inserted with the lower die. Preferably, the separating die is located between the product chute and the waste chute. Compared with the prior art, the invention has the following beneficial effects: 1. According to the invention, automatic feeding, accurate positioning, multi-station synchronous processing and automatic finished product waste separation of coiled materials are integrated by arranging the floating material guide block of the upper die and the multi-station continuous stamping, wherein the lifting and transverse guide of the coiled materials are realized by matching the floating material guide block of the upper die with the coiled materials guide rule of the lower die at the feeding end, the guide holes for the whole-course accurate positioning are punched at first in the punching process, then the guid