CN211100997U

CN211100997U - Two-way drive hole flanging constructional device in mould

Info

Publication number: CN211100997U
Application number: CN201921814535.7U
Authority: CN
Inventors: 胡晓峰; 吴亮
Original assignee: Shenzhen Eva Mould Manufacturing Ltd
Current assignee: Shenzhen Eva Mould Manufacturing Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-28
Anticipated expiration: 2029-10-23

Abstract

The utility model provides a two-way drive hole flanging structure device in mould, include: the upper die mechanism comprises an upper punch, an upper supporting plate and an upper die plate, and the upper punch and the upper die plate are fixedly arranged at two ends of the bottom of the upper supporting plate; the lower die mechanism comprises a first lower punch mechanism and a second lower punch mechanism, a workpiece is placed on the lower die mechanism, the first lower punch mechanism comprises a first lower punch component and a first sliding seat, the bottom of the first lower punch component is connected to the first sliding seat in a sliding mode, the contact surface of the first lower punch component and the first sliding seat is an inclined surface, the second lower punch mechanism comprises a second lower punch component and a second sliding seat, the bottom of the second lower punch component is connected to the second sliding seat in a sliding mode, and the contact surface of the second lower punch component and the second sliding seat is an inclined surface. The utility model provides a pair of two-way drive hole flanging constructional device in mould can carry out the interior hole flanging and the turn-ups stamping forming of product simultaneously, the effectual product percent of pass that has improved.

Description

Two-way drive hole flanging constructional device in mould

Technical Field

The utility model relates to a hole flanging device particularly, relates to a two-way drive hole flanging constructional device in mould.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

In the production process of parts, particularly in the production of automobile part molds, products often need both inward flanging holes and flanging. For such press forming of products with complicated shapes, a step-by-step press forming process is generally adopted for part forming. However, the parts produced by the method are influenced by repeated positioning of the parts and the characteristics of the materials of the parts, and the produced parts are often low in yield.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a two-way drive hole flanging constructional device in mould can carry out the interior hole flanging and the turn-ups stamping forming of product simultaneously, the effectual product percent of pass that has improved.

Therefore, the utility model provides a two-way drive hole flanging constructional device in mould, include:

the upper die mechanism comprises an upper punch, an upper supporting plate and an upper die plate, the upper punch and the upper die plate are fixedly arranged at two ends of the bottom of the upper supporting plate, and the upper punch and the upper die plate are arranged in parallel;

the lower die mechanism comprises a first lower punch mechanism and a second lower punch mechanism, a workpiece is placed on the lower die mechanism, the first lower punch mechanism and the second lower punch mechanism are arranged in parallel, the first lower punch mechanism comprises a first lower punch component and a first sliding seat, the bottom of the first lower punch component is connected to the first sliding seat in a sliding mode, the contact surface of the first lower punch component and the first sliding seat is an inclined surface, the second lower punch mechanism comprises a second lower punch component and a second sliding seat, the bottom of the second lower punch component is connected to the second sliding seat in a sliding mode, and the contact surface of the second lower punch component and the second sliding seat is an inclined surface.

Further, the first lower punch assembly comprises a first lower punch and a first mounting seat, and the first lower punch is fixedly mounted on the first mounting seat.

Further, the end of the first lower punch is provided with a forming surface corresponding to the upper punch.

Further, the second lower punch assembly comprises a second lower punch and a second mounting seat, and the second lower punch is fixedly mounted on the second mounting seat.

Furthermore, the upper die plate is provided with a stripping hole corresponding to the second lower punch.

Further, the first lower punch and the second lower punch move toward each other in the horizontal direction.

The utility model provides a two-way drive hole flanging structure device in mould, include: the upper die mechanism comprises an upper punch, an upper supporting plate and an upper die plate, the upper punch and the upper die plate are fixedly arranged at two ends of the bottom of the upper supporting plate, and the upper punch and the upper die plate are arranged in parallel; the lower die mechanism comprises a first lower punch mechanism and a second lower punch mechanism, a workpiece is placed on the lower die mechanism, the first lower punch mechanism comprises a first lower punch component and a first sliding seat, the bottom of the first lower punch component is connected to the first sliding seat in a sliding mode, the contact surface of the first lower punch component and the first sliding seat is an inclined surface, the second lower punch mechanism comprises a second lower punch component and a second sliding seat, the bottom of the second lower punch component is connected to the second sliding seat in a sliding mode, and the contact surface of the second lower punch component and the second sliding seat is an inclined surface. When the workpiece is punched, the workpiece is placed on the lower die mechanism, the upper die mechanism descends, the first lower punch mechanism and the second lower punch mechanism are extruded, and the first lower punch and the second lower punch move in the horizontal direction. The first lower punch is matched with the upper punch to complete flanging of the workpiece; and the second lower punch is matched with the upper die plate to perform inner hole flanging on the workpiece. And the upper die mechanism moves upwards to complete the punch forming of the workpiece.

The utility model provides a pair of two-way drive hole flanging constructional device in mould can carry out the interior hole flanging and the turn-ups stamping forming of product simultaneously, the effectual product percent of pass that has improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of an intra-mold bidirectional driving hole flanging structure device provided in an embodiment of the present invention;

fig. 2 is an enlarged view of a structure a in fig. 1.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and fig. 2, it is shown that a bidirectional driving hole flanging structure device in a mold according to a first embodiment of the present invention includes:

the upper die mechanism 1 comprises an upper punch 11, an upper supporting plate 12 and an upper die plate 13, wherein the upper punch 11 and the upper die plate 13 are fixedly arranged at two ends of the bottom of the upper supporting plate 12, and the upper punch 11 and the upper die plate 13 are arranged in parallel;

the lower die mechanism 2 comprises a first lower punch mechanism 21 and a second lower punch mechanism 22, the workpiece 3 is placed on the lower die mechanism 2, the first lower punch mechanism 21 and the second lower punch mechanism 22 are arranged in parallel, the first lower punch mechanism 21 comprises a first lower punch assembly 211 and a first sliding seat 212, the bottom of the first lower punch assembly 211 is slidably connected to the first sliding seat 212, the contact surface of the first lower punch assembly 211 and the first sliding seat 212 is an inclined surface, the second lower punch mechanism 22 comprises a second lower punch assembly 221 and a second sliding seat 222, the bottom of the second lower punch assembly 221 is slidably connected to the second sliding seat 222, and the contact surface 222 of the second lower punch assembly 221 and the second sliding seat is an inclined surface.

Specifically, referring to fig. 1 and 2, the first lower punch assembly 211 includes a first lower punch 2111 and a first mounting seat 2112, and the first lower punch 2111 is fixedly mounted on the first mounting seat 2112.

Specifically, referring to fig. 1 and 2, the end of the first lower punch 2111 is provided with a forming surface corresponding to the upper punch 11.

Specifically, referring to fig. 1 and 2, the second lower punch assembly 221 includes a second lower punch 2211 and a second mount 2212, and the second lower punch 2211 is fixedly mounted on the second mount 2212.

Example two:

referring to fig. 1 and fig. 2, a device for bi-directionally driving and hole flanging in a mold according to an embodiment of the present invention is shown, and on the basis of the above embodiment, the present embodiment further provides the following technical solutions as improvements: the upper die plate 13 is provided with the stripper holes 131 corresponding to the second lower punch 2211.

When the second lower punch performs punching operation of the inner flanging hole on the workpiece, waste materials generated by punching are collected through the stripping holes in the upper die plate.

Example three:

referring to fig. 1 and fig. 2, a device for bi-directionally driving and hole flanging in a mold according to a third embodiment of the present invention is shown, and on the basis of the above embodiment, the present embodiment further provides the following technical solutions as improvements: the first lower punch 2111 and the second lower punch 2211 are moved toward each other in the horizontal direction.

The first lower punch and the second lower punch move oppositely along the horizontal direction instead of moving in the same direction, so that the stamping die operates stably in the stamping process.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a two-way drive hole flanging constructional device in mould which characterized in that includes:

the upper die mechanism (1) comprises an upper punch (11), an upper supporting plate (12) and an upper die plate (13), the upper punch (11) and the upper die plate (13) are fixedly arranged at two ends of the bottom of the upper supporting plate (12), and the upper punch (11) and the upper die plate (13) are arranged in parallel;

a lower die mechanism (2) including a first lower punch mechanism (21) and a second lower punch mechanism (22), a work (3) being placed on the lower die mechanism (2), the first lower punch means (21) and the second lower punch means (22) are arranged in parallel, the first lower punch mechanism (21) comprises a first lower punch assembly (211) and a first sliding seat (212), the bottom of the first lower punch component (211) is connected on the first sliding seat (212) in a sliding way, the contact surface of the first lower punch component (211) and the first sliding seat (212) is a bevel, the second lower punch mechanism (22) comprises a second lower punch assembly (221) and a second slide shoe (222), the bottom of the second lower punch component (221) is connected on the second sliding seat (222) in a sliding way, the contact surface of the second lower punch assembly (221) and the second sliding seat (222) is a slope.

2. An in-mold bi-directional drive hole flanging arrangement according to claim 1, characterized in that said first lower punch assembly (211) comprises a first lower punch (2111) and a first mounting seat (2112), said first lower punch (2111) being fixedly mounted on said first mounting seat (2112).

3. An in-mold bidirectional driving hole flanging device according to claim 2, characterized in that the end of the first lower punch (2111) is provided with a forming surface corresponding to the upper punch (11).

4. The in-mold double direction drive hole flanging arrangement as claimed in claim 1, wherein said second lower punch assembly (221) comprises a second lower punch (2211) and a second mounting block (2212), said second lower punch (2211) is fixedly mounted on said second mounting block (2212).

5. The in-mold bidirectional driving hole flanging structure device according to claim 1 or 4, characterized in that the upper mold plate (13) is provided with material stripping holes (131) corresponding to the positions of the second lower punches (2211).

6. The in-mold double direction drive hole flanging device of claim 2 or 4, wherein the first lower punch (2111) and the second lower punch (2211) move towards each other in a horizontal direction.