CN211803386U

CN211803386U - Novel secondary forming structure

Info

Publication number: CN211803386U
Application number: CN202020096511.9U
Authority: CN
Inventors: 陈荣
Original assignee: Changshu Xiangxin Auto Parts Co Ltd
Current assignee: Changshu Xiangxin Auto Parts Co Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-30
Anticipated expiration: 2030-01-16

Abstract

A novel secondary forming structure comprises an upper die and a lower die, wherein the upper die comprises an upper die base and an upper die forming block, the upper die forming block is fixed below the upper die base, and an upper bending head is obliquely arranged at the bottom of the upper die forming block; the lower die comprises a lower die base, a lower backing plate, a primary forming block, a secondary forming block and a secondary forming block fixing plate, the lower backing plate is arranged on the lower die base, the primary forming block which reciprocates up and down is arranged in the lower backing plate, a first elastic element is arranged between the primary forming block and the bottom of a groove in the lower die base, and a bending groove matched with the upper bending head is formed in the top of the primary forming block; one side that the one shot forming piece is close to the groove of bending is equipped with the secondary forming piece, the secondary forming piece rotate install in on the secondary forming piece fixed plate. The utility model discloses only need one set of mould can realize the post forming, not only mould cost and cost of labor are low, and production efficiency is high moreover.

Description

Novel secondary forming structure

Technical Field

The utility model belongs to the technical field of the stamping die technique and specifically relates to a novel secondary forming structure.

Background

In the prior art, two sets of dies are adopted for secondary forming, so that the die cost and the labor cost are high, the production efficiency is low, and the increasingly high requirements of modern industry and production on secondary forming cannot be met.

Accordingly, the prior art is subject to improvements and enhancements.

SUMMERY OF THE UTILITY MODEL

To the weak point among the prior art, the utility model aims at providing a mould cost and low, the high novel post forming structure of production efficiency of cost of labor.

The utility model discloses a realize above-mentioned purpose through following technological means:

a novel secondary forming structure comprises an upper die and a lower die, wherein the upper die comprises an upper die base and an upper die forming block, the upper die forming block is fixed below the upper die base, and an upper bending head is obliquely arranged at the bottom of the upper die forming block; the lower die comprises a lower die base, a lower backing plate, a primary forming block, a secondary forming block and a secondary forming block fixing plate, the lower backing plate is arranged on the lower die base, the primary forming block which reciprocates up and down is arranged in the lower backing plate, a first elastic element is arranged between the primary forming block and the bottom of a groove in the lower die base, and a bending groove matched with the upper bending head is formed in the top of the primary forming block; the secondary forming block is arranged on one side, close to the bending groove, of the primary forming block, the secondary forming block is rotatably installed on the secondary forming block fixing plate, a lower bending head matched with the upper bending head is obliquely arranged at the top of the secondary forming block, and a second elastic element is arranged between the bottom of the secondary forming block and the secondary forming block fixing block.

Preferably, one side of the primary forming block far away from the bending groove is provided with a first positioning plate, and one side of the secondary forming block fixing plate, relative to the secondary forming block, is provided with a second positioning plate matched with the first positioning plate.

Compared with the prior art, the beneficial effects of the utility model are that:

due to the adoption of the structural design, the secondary forming can be realized only by one set of die, so that the die cost and the labor cost are low, and the production efficiency is high.

Drawings

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

FIG. 2 is a schematic view of a first operating state of the present invention;

FIG. 3 is a schematic view of the second working state of the present invention;

FIG. 4 is a schematic view of the third operating mode of the present invention;

fig. 5 is a schematic diagram of the fourth working state of the present invention.

The reference numbers in the figures are respectively: (1) the bending die comprises an upper die base, (2) an upper die forming block, (3) an upper bending head, (4) a lower die base, (5) a lower backing plate, (6) a primary forming block, (7) a secondary forming block, (8) a secondary forming block fixing plate, (9) a first elastic element, (10) a bending groove, (11) a lower bending head, (12) a second elastic element, (13) a first positioning plate, (14) a second positioning plate and (15) a material sheet.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings:

referring to fig. 1, the utility model relates to a novel secondary forming structure, which comprises an upper die and a lower die, wherein the upper die comprises an upper die base 1 and an upper die forming block 2, the upper die forming block 2 is fixed below the upper die base 1, and an upper bending head 3 is arranged at the bottom of the upper die forming block 2 in a right-inclined manner; the lower die comprises a lower die base 4, a lower backing plate 5, a primary forming block 6, a secondary forming block 7 and a secondary forming block fixing plate 8, the lower backing plate 5 is arranged on the lower die base 4, the primary forming block 6 which reciprocates up and down is arranged in the lower backing plate 5, a first elastic element 9 is arranged between the primary forming block 6 and the bottom of a groove in the lower die base 4, and a bending groove 10 matched with the upper bending head 3 is formed in the top of the primary forming block 6; one side of the primary forming block 6 close to the bending groove 10 is provided with the secondary forming block 7, the secondary forming block 7 is rotatably arranged on the secondary forming block fixing plate 8 through a secondary forming block rotating shaft, the top of the secondary forming block 7 is provided with a lower bending head 11 which is matched with the upper bending head 3 in a leftward inclining way, a second elastic element 12 is arranged between the bottom of the secondary forming block 7 and the secondary forming block fixing block 8, in this embodiment, the first elastic element is a large-force spring, the second elastic element is a small-force spring, a first positioning plate 13 is arranged on one side of the primary forming block far away from the bending groove, a second positioning plate 14 matched with the first positioning plate is arranged on one side of the secondary forming block fixing plate opposite to the secondary forming block, in the embodiment, the second locating plate includes vertical part and horizontal part, and the horizontal part is located the top of secondary forming piece fixed block.

The utility model discloses during operation, tablet 15 is arranged in one shot forming block, and first locating plate and second locating plate are fixed a position the tablet, and the upper die base descends, and the last bending head of last mould forming block begins to contact the tablet, and the upper die base continues to descend, and one shot forming block temporarily does not move downwards under the effect of first elastic element energetically spring, and the tablet accomplishes the first shaping under the effect of the bending head of last mould forming block and the bending groove of one shot forming block; the upper die base continues to descend, the primary forming block moves downwards under the action of the upper die forming block, the primary forming block is in contact with the secondary forming block, and the material sheet is in contact with the secondary forming block and is preformed; the upper die base continues to descend, the primary forming block abuts against the lower die base, and the secondary forming block rotates around a secondary forming block rotating shaft under the action of the primary forming block to perform secondary forming on the material sheet; the upper die base is small, the secondary forming block resets under the action of the second elastic element small-force spring, and the primary forming block resets under the action of the first elastic element large-force spring.

To sum up, the utility model discloses an foretell structural design solves the weak point that exists among the prior art, has characteristics such as rational in infrastructure, with low costs, production efficiency height.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a novel post forming structure, includes mould and lower mould, its characterized in that: the upper die comprises an upper die base and an upper die forming block, the upper die forming block is fixed below the upper die base, and an upper bending head is obliquely arranged at the bottom of the upper die forming block; the lower die comprises a lower die base, a lower backing plate, a primary forming block, a secondary forming block and a secondary forming block fixing plate, the lower backing plate is arranged on the lower die base, the primary forming block which reciprocates up and down is arranged in the lower backing plate, a first elastic element is arranged between the primary forming block and the bottom of a groove in the lower die base, and a bending groove matched with the upper bending head is formed in the top of the primary forming block; the one side that the one shot forming piece is close to the groove of bending is equipped with the one shot forming piece, the one shot forming piece rotates to be installed on the one shot forming piece fixed plate, the one shot forming piece top slope be provided with go up bend head matched with turn down the elbow, be equipped with second elastic element between one shot forming piece bottom and the one shot forming piece fixed block.

2. The novel overmolding structure of claim 1, wherein: one side that the one shot forming piece is far away from the groove of bending is equipped with first locating plate, the one side that the one shot forming piece fixed plate for the one shot forming piece be equipped with first locating plate matched with second locating plate.