CN-121972535-A - Shaping system and method for manufacturing side body outer plate of vehicle

CN121972535ACN 121972535 ACN121972535 ACN 121972535ACN-121972535-A

Abstract

The invention discloses a shaping system and a manufacturing method of a side wall outer plate of a vehicle, wherein the shaping system is used for shaping the side wall outer plate of the vehicle, the side wall outer plate is a left side wall outer plate or a right side wall outer plate, the shaping system comprises a positive shaping die and a side shaping die, the positive shaping die comprises a positive shaping upper die holder and a positive shaping lower die holder, the positive shaping upper die holder and the positive shaping upper die holder are vertically buckled with each other, the positive shaping upper die holder and the positive shaping lower die holder are used for extruding the left side wall outer plate and the right side wall outer plate which are arranged in a positive shaping area, the side shaping die comprises a side shaping upper die holder and a side shaping lower die holder, the side shaping upper die holder and the side shaping lower die holder are vertically buckled with each other, and the positive shaping upper die holder and the positive shaping lower die holder are used for extruding the left side wall outer plate or the right side wall outer plate which is arranged in the positive shaping area. The shaping system and the manufacturing method of the side wall outer plate of the vehicle can reduce the manufacturing cost of the side wall outer plate and improve the manufacturing efficiency of the side wall outer plate.

Inventors

XU BINGFENG
YE WENGANG
LIU ZHEN
Qiao fulong

Assignees

上汽通用五菱汽车股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260330

Claims (10)

1. A shaping system for shaping a side body outer panel of a vehicle, wherein the side body outer panel is a left side body outer panel or a right side body outer panel, the shaping system comprising: the front shaping die comprises a front shaping upper die holder and a front shaping lower die holder, the front shaping upper die holder and the front shaping lower die holder are buckled with each other vertically, a front shaping area is formed between the front shaping upper die holder and the front shaping upper die holder, the front shaping area is used for enabling the left side wall outer plate and the right side wall outer plate to be placed in parallel along the horizontal direction, and the front shaping upper die holder and the front shaping lower die holder are used for extruding the left side wall outer plate and the right side wall outer plate which are placed in the front shaping area so as to carry out front shaping on the left side wall outer plate and the right side wall outer plate; The side shaping die comprises a side shaping upper die base and a side shaping lower die base, wherein the side shaping upper die base and the side shaping lower die base are buckled with each other vertically, a side shaping area is formed between the side shaping upper die base and the side shaping lower die base, the side shaping area is used for being used for placing a left side wall outer plate or a right side wall outer plate, and the front shaping upper die base and the front shaping lower die base are used for being extruded and placed in the left side wall outer plate or the right side wall outer plate of the front shaping area so as to carry out side shaping on the left side wall outer plate or the right side wall outer plate.
2. The shaping system of claim 1 wherein the positive shaping upper die holder comprises a positive shaping upper base and a positive shaping die holder, wherein a first mounting groove is formed in an upward concave manner at the bottom of the positive shaping upper die holder, the notch of the first mounting groove faces downward, the positive shaping die holder is detachably mounted in the first mounting groove, the bottom of the positive shaping die holder forms a positive shaping portion, the positive shaping portion passes through the notch of the first mounting groove downward and extends out of the first mounting groove, the positive shaping region is formed between the positive shaping die holder and the shaping lower die holder, and the positive shaping die holder and the shaping lower die holder are mutually buckled to be pressed on the left side outer plate and the right side outer plate of the positive shaping region.
3. The shaping system of claim 2 wherein said forward shaping region comprises a left forward shaping region and a right forward shaping region, said forward shaping region defining an upper left shaping surface and an upper right shaping surface disposed in parallel, said forward shaping lower die base defining a lower left shaping surface and a lower right shaping surface disposed in parallel on top thereof, said upper left shaping surface and said upper right shaping surface disposed in correspondence with said lower left shaping surface and said lower right shaping surface, respectively, said upper left shaping surface and said lower left shaping surface defining said forward left shaping region therebetween for placement of said left side wall outer panel, said upper left shaping surface and said lower left shaping surface being engaged with each other for pressing placement of said left side wall outer panel in said forward left shaping region, said upper right shaping surface and said lower right shaping surface defining therebetween a right forward right shaping region for placement of said right side wall outer panel, said upper right shaping surface and said lower right shaping surface being engaged with each other for pressing placement of said right side wall outer panel in said forward right shaping region.
4. The shaping system of claim 2 wherein a plurality of first guide posts are provided at the bottom of the base on the positive shaping, the plurality of first guide posts are provided along the outer edge of the base on the positive shaping, each of the first guide posts extends vertically, the positive shaping die holder is provided with a plurality of first guide slots, each of the first guide slots extends vertically, the first guide slots are provided in a one-to-one correspondence with the number of first guide posts, and each of the first guide posts is configured to extend into and slidingly engage with a corresponding one of the first guide slots when the positive shaping module and the shaping die holder are engaged.
5. The shaping system of any one of claims 1 to 4 wherein said side shaping upper die holder includes a side shaping upper base and a side shaping upper die holder, said side shaping upper base being recessed upwardly to form a second mounting slot, a notch of said second mounting slot being located at a bottom of said side shaping upper base, said side shaping upper die holder being removably mounted within said second mounting slot, a bottom of said side shaping upper die holder forming an upper shaping portion extending downwardly through a notch of said second mounting slot and out of said second mounting slot, said upper shaping portion and said side shaping lower die holder forming said side shaping region therebetween for placement of said left side gusset outer plate or said right side gusset outer plate, said upper shaping portion and said side shaping lower die holder being snap-fit to each other to squeeze said left side gusset outer plate or said right side gusset placed in said side shaping region.
6. The shaping system of claim 5 wherein said side shaping lower die base includes a side shaping lower base and a side shaping lower die block, said side shaping lower base being recessed downwardly to form a third mounting slot, a notch of said third mounting slot being located at a top of said side shaping lower base, said side shaping lower die block being removably mounted in said third mounting slot, a top of said side shaping lower die block forming a lower shaping portion, said upper shaping portion and said lower shaping portion forming said side shaping region therebetween, said upper shaping portion and said lower shaping portion being snap-fit to one another to compress said left side gusset outer panel or said right side gusset outer panel placed in said side shaping region.
7. The shaping system of claim 6 wherein the bottom of said side shaping upper base is provided with a plurality of second guide posts, a plurality of said second guide posts being disposed along the outer edges of said side shaping upper base, each said second guide post extending vertically, said side shaping lower base being provided with a plurality of second guide slots disposed along the outer edges of said side shaping upper base, each said second guide slot extending vertically, said second guide slots being disposed in one-to-one correspondence with and mating with said second guide posts.
8. The system of claim 6, wherein the bottom groove wall of the second mounting groove and the bottom groove wall of the third mounting groove are hollowed out.
9. The sizing system of any one of claims 1 to 4, wherein the outer Zhou Jun of the positive sizing upper die base, the positive sizing lower die base, the side sizing upper die base, and the side sizing lower die base are provided with a plurality of lifting lugs at intervals.
10. A method of manufacturing a side body outer panel of a vehicle, wherein two side body outer panels on both sides of the vehicle are a left side body outer panel and a right side body outer panel, respectively, the manufacturing method employing the shaping system according to any one of claims 1 to 9, the manufacturing method comprising the steps of: cutting the raw materials of the side wall outer plate to form a left plate primary material and a right plate primary material respectively; drawing the left plate primary material and the right plate primary material to form a left side wall outer plate and a right side wall outer plate respectively; respectively carrying out laser trimming and perforating on the left side wall outer plate and the right side wall outer plate; Simultaneously placing the left side wall outer plate and the right side wall outer plate in the positive shaping die, and adopting the positive shaping die to positively shape the left side wall outer plate and the right side wall outer plate; placing the left side wall outer plate and the right side wall outer plate which are subjected to positive shaping in a side shaping die, and alternately carrying out side shaping on the left side wall outer plate and the right side wall outer plate by adopting the side shaping die; and respectively carrying out metal plate shaping on the left side wall outer plate and the right side wall outer plate which are subjected to side shaping.

Description

Shaping system and method for manufacturing side body outer plate of vehicle Technical Field The invention relates to the technical field of automobile cold stamping soft dies, in particular to a shaping system and a manufacturing method of a side wall outer plate of a vehicle. Background In the field of automobile cold stamping soft dies, the left side wall outer plate and the right side wall outer plate are soft die parts of a sheet metal of an automobile body, wherein the development period of the soft die parts is longest and the die cost is highest. The left side wall outer plate or the right side wall outer plate is generally formed through 7 working procedures, namely blanking in the first step, drawing in the second step, trimming in the third step, shaping in the fourth step, shaping an upper edge beam area in the fifth step, shaping a D column area in the sixth step and trimming and punching in the seventh step. At present, the left side wall outer plate or the right side wall outer plate is manufactured by adopting the method, and the positive shaping and the side shaping of the left side wall outer plate and the right side wall outer plate can be realized only by using a plurality of sets of dies, so that the manufacturing cost is high, and the manufacturing efficiency is low. Disclosure of Invention The invention mainly aims to provide a shaping system and a manufacturing method of a side wall outer plate of a vehicle, and aims to solve the technical problems of high manufacturing cost and low manufacturing efficiency of a left side wall outer plate and a right side wall outer plate. In order to achieve the above object, according to the present invention, there is provided a shaping system for shaping a side outer panel of a vehicle, wherein the side outer panel is a left side outer panel or a right side outer panel, the shaping system comprising: the front shaping die comprises a front shaping upper die holder and a front shaping lower die holder, the front shaping upper die holder and the front shaping lower die holder are buckled with each other vertically, a front shaping area is formed between the front shaping upper die holder and the front shaping upper die holder, the front shaping area is used for enabling the left side wall outer plate and the right side wall outer plate to be placed in parallel along the horizontal direction, and the front shaping upper die holder and the front shaping lower die holder are used for extruding the left side wall outer plate and the right side wall outer plate which are placed in the front shaping area so as to carry out front shaping on the left side wall outer plate and the right side wall outer plate; The side shaping die comprises a side shaping upper die base and a side shaping lower die base, wherein the side shaping upper die base and the side shaping lower die base are buckled with each other vertically, a side shaping area is formed between the side shaping upper die base and the side shaping lower die base, the side shaping area is used for being used for placing a left side wall outer plate or a right side wall outer plate, and the front shaping upper die base and the front shaping lower die base are used for being extruded and placed in the left side wall outer plate or the right side wall outer plate of the front shaping area so as to carry out side shaping on the left side wall outer plate or the right side wall outer plate. In an embodiment, the positive plastic upper die holder includes base and positive plastic module on the positive plastic, the bottom undercut of positive plastic upper die holder is formed with first mounting groove, the notch of first mounting groove is down, positive plastic module detachably install in the first mounting groove, just the bottom of positive plastic module forms positive plastic portion, positive plastic portion downwards passes the notch of first mounting groove and stretches out to outside the first mounting groove, positive plastic module with form between the plastic die holder positive plastic district, positive plastic module with the mutual lock of plastic die holder is in order to extrude place in positive plastic district left side wall planking with right side wall planking. In an embodiment, the positive shaping area includes a left positive shaping area and a right positive shaping area, the positive shaping portion is formed with upper left shaping face and upper right shaping face that set up side by side, the top of positive shaping die holder is formed with lower left shaping face and lower right shaping face that set up side by side, upper left shaping face and upper right shaping face correspond respectively lower left shaping face and lower right shaping face set up, upper left shaping face with form between the lower left shaping face and be used for the left side wall planking is placed the positive shaping area of left side, upper left shaping face with lower left shaping face