CN219464526U

CN219464526U - Combined flanging die

Info

Publication number: CN219464526U
Application number: CN202320430763.4U
Authority: CN
Inventors: 曹一枢; 白瑛; 张小计
Original assignee: Wuxi Shuguang Precision Industry Co ltd
Current assignee: Wuxi Shuguang Precision Industry Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-04
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a combined flanging die which comprises an upper die, wherein the upper die is correspondingly arranged right above a positioning die, the upper die is arranged in a lifting manner relative to the upper end face of the positioning die, a plurality of forming dies are arranged around the periphery of the positioning die, positioning faces are arranged on the positioning die corresponding to forming faces of the forming dies, when the forming faces are attached to the corresponding positioning faces, a plurality of forming faces are arranged above the upper end face of the positioning die and jointly surround the upper end face of the positioning die to form a die cavity, the forming faces and the upper end face of the positioning die are arranged in a relatively movable adjusting manner, and the positioning die and the forming dies are arranged on a lower die plate. According to the utility model, the combined female die structure is formed by the forming die and the positioning die which are arranged relatively movably, so that the profile is easier to separate from the cavity of the female die structure after flanging, and the working efficiency is improved for the profile flanging operation.

Description

Combined flanging die

Technical Field

The utility model relates to the technical field of dies, in particular to a combined flanging die.

Background

The flanging processing is a common processing means of sheet metal profiles, a stamping die is often adopted for processing, the common flanging die adopts a concave-convex die structure pressing profile corresponding to the profile, so that the flanging processing of the profile is realized, the depth of a concave cavity of a female die is often larger than the width of flanging for ensuring the flanging quality, however, after the flanging processing is finished due to the female die structure of the integral structure, the profile is tightly attached to the inner wall of the cavity, the processed profile is difficult to take out after being embedded in the cavity, a certain time is consumed, and the working efficiency of a profile flanging operation production line is influenced.

Disclosure of Invention

The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the combined flanging die, and a combined female die structure is formed by a forming die and a positioning die which are arranged in a relatively movable manner, so that a profile is easier to separate from a cavity of the female die structure after flanging, and the working efficiency is improved for the profile flanging operation.

The technical scheme is as follows: in order to achieve the above purpose, the combined flanging die comprises an upper die, wherein the upper die is correspondingly arranged right above a positioning die, the upper die is arranged in a lifting manner relative to the upper end face of the positioning die, a plurality of forming dies are circumferentially arranged on the periphery of the positioning die, positioning faces are arranged on forming faces of the positioning die, which correspond to the forming dies, and when the forming faces are respectively attached to the corresponding positioning faces, a plurality of parts of the forming faces, which are higher than the upper end face of the positioning die, and the upper end face of the positioning die are jointly surrounded to form a die cavity, the forming faces and the upper end face of the positioning die are arranged in a relatively movable adjusting manner, and the positioning die and the forming dies are arranged on a lower die plate.

Further, the locating die up end is provided with a plurality of reference columns, the reference column sets up corresponding to the locating hole on the section bar, go up the moulding-die lower extreme face and correspond to the reference column has seted up a plurality of guide holes, the reference column laminating in guide hole inner wall sliding fit.

Further, the forming die is attached to the upper datum plane of the lower die plate in a sliding fit mode, and when the forming die surrounds a formed cavity, the adjacent forming die is attached to and limited.

Further, the forming die is arranged in the limiting groove of the upper datum plane of the lower die plate in a lifting mode, and the forming surface is attached to the corresponding locating surface in a lifting sliding mode.

Further, the forming die is fixedly arranged relative to the upper datum plane of the lower die plate, and the positioning die is attached to each forming surface in a lifting and sliding mode.

Further, the positioning die is elastically connected to the upper datum plane of the lower die plate.

Further, the upper end face of the positioning die is higher than the upper edge of the molding surface.

The beneficial effects are that: according to the combined flanging die disclosed by the utility model, the deformable die cavity is formed by adopting the combined die structure, so that the molding surface is quickly separated from the profile, the profile is conveniently demoulded relative to the cavity, and the flanging processing efficiency of the profile is improved; when local damage occurs, the forming die part can be locally replaced without replacing the whole female die structure, so that the maintenance cost of the die is reduced.

Drawings

FIG. 1 is a schematic diagram showing the structural perspective of a combined flanging die of the present utility model;

fig. 2 is a schematic structural explosion diagram of a combined flanging die of the present utility model.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

The utility model provides a combination formula turn-ups mould of attached hereto as described in 1-2, includes upper die 1, upper die 1 corresponds to be set up in locating die 2 directly over, upper die 1 for locating die 2 up end goes up and down to set up, locating die 2 week side is encircleed and is provided with a plurality of moulded dies 3, locating die 2 is last to correspond to moulding face 3-1 of moulded die 3 all is provided with locating face 2-1, when moulding face 3-1 all with correspond locating face 2-1 laminating, a plurality of moulding faces 3-1 are higher than part of locating die 2 up end with locating die 2 up end is encircleed jointly and is formed die cavity 4, moulding face 3-1 with locating die 2 up end relative movable adjustment sets up, locating die 2 and moulded die 3 all set up on lower bolster 5.

The die structure for flanging forming is mainly located on a lower die plate, a combined movable splicing mode is adopted, the upper end face of a positioning die is used as a flanging profile datum plane, the vertical face where each profile edge of the upper end face is located is used as a positioning face, when the forming face of each forming die is attached to the corresponding positioning face, a die cavity can be just formed in a surrounding mode, after the profile is positioned and placed relative to the positioning die, one-time stamping forming is completed through an upper die, after forming, the relative positions of the forming face and the flanging profile datum plane can be adjusted, the cavity structure can be changed, the profile can be easily separated from the cavity, and the working efficiency of profile flanging operation can be effectively improved.

The molding surface profile, the inclination angle, the upper end surface height, the bottom surface profile of the upper pressing die, the concave-convex structure and the like of each molding die can be adjusted according to actual flanging requirements.

As a preferred embodiment, the upper end face of the positioning die 2 is provided with a plurality of positioning columns 2-2, the positioning columns 2-2 are arranged corresponding to positioning holes on the section bar 6, the lower end face of the upper pressing die 1 is provided with a plurality of guide holes 1-1 corresponding to the positioning columns 2-2, and the positioning columns 2-2 are attached to the inner walls of the guide holes 1-1 in a sliding fit mode.

The positioning column is favorable for limiting the horizontal displacement of the section bar, so that profile errors caused by the lateral movement of the section bar are avoided, the profile precision of the flanging of the section bar is ensured, and the upper end of the positioning column is higher than the setting of each forming die.

Example 1

The forming die 3 is attached to the reference surface of the lower die plate 5 in a sliding fit manner, and when the forming die 3 surrounds the forming cavity 4, adjacent forming dies 3 are attached and limited;

the positioning die can be arranged at a fixed position, each forming die is driven by the air cylinder to slide relatively, the specific movement direction can be designed according to the specific structure of the section bar, and action interference can be avoided when the section bar is demoulded.

Example 2

The forming die 3 is arranged in a limiting groove of a reference surface on the lower die plate 5 in a lifting manner, and the forming surface 3-1 is attached to the positioning surface 2-1 in a lifting sliding manner;

when the forming die is operated, the forming dies are firstly lifted to a preset height to form a cavity, then the relative positions of the profiles are positioned and installed, then the stamping flanging is completed by using the upper pressing die, and after the flanging is completed, the forming dies can be separated from the profiles by descending the forming dies, so that the profiles can be conveniently demoulded relative to the cavities.

Example 3

The forming die 3 is fixedly arranged relative to the reference surface on the lower die plate 5, and the positioning die 2 is attached to each forming surface 3-1 in a lifting and sliding manner; the positioning die 2 is elastically connected to the upper datum plane of the lower die plate 5; the upper end surface of the positioning die 2 is higher than the upper edge of the molding surface 3-1;

when the flanging die is operated, the profile can be directly sleeved relative to each positioning column, the profile is directly supported on the upper datum plane of the positioning die, in the process of pressing down the upper die, the profile is firstly contacted with the surface of the profile, the profile is jointly clamped by the positioning die and the upper die, then the profile is carried to move downwards together, the elastic force is accumulated by the elastic part in the process of moving, after the flanging is formed, the upper pressing plate is lifted, and simultaneously, the positioning die and the upper die jointly clamp the profile to lift under the driving of the elastic force, so that the profile after flanging is separated from the cavity, and due to the effects of the clamping and the elastic part, the whole pressing down and demolding processes are stable and reliable, and the flanging quality is better.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims

1. A combination formula turn-ups mould, its characterized in that: including last moulding-die (1), go up moulding-die (1) and correspond set up in locating die (2) directly over, go up moulding-die (1) for locating die (2) up end goes up and down to set up, locating die (2) week side is encircleed and is provided with a plurality of moulded dies (3), locating die (2) are last to correspond moulding face (3-1) of moulded die (3) all are provided with locating face (2-1), moulding face (3-1) all with correspond when locating face (2-1) are laminated, a plurality of moulding face (3-1) are higher in the part of locating die (2) up end with locating die (2) up end is jointly around constituting die cavity (4), moulding face (3-1) with locating die (2) up end is movable regulation relatively and is set up, locating die (2) and moulded die (3) all set up on lower bolster (5).

2. A combination flanging die as in claim 1, wherein: the positioning die is characterized in that a plurality of positioning columns (2-2) are arranged on the upper end face of the positioning die (2), the positioning columns (2-2) are arranged corresponding to positioning holes in the section bar (6), a plurality of guide holes (1-1) are formed in the lower end face of the upper die (1) corresponding to the positioning columns (2-2), and the positioning columns (2-2) are attached to the inner walls of the guide holes (1-1) in a sliding fit mode.

3. A combination flanging die as in claim 2, wherein: the forming die (3) is attached to the upper datum plane of the lower die plate (5) in a sliding fit mode, and when the forming die (3) surrounds the forming cavity (4), adjacent forming dies (3) are attached to limit.

4. A combination flanging die as in claim 2, wherein: the forming die (3) is arranged in a limiting groove of the upper datum plane of the lower die plate (5) in a lifting mode, and the forming face (3-1) is attached to the corresponding locating face (2-1) in a lifting sliding mode.

5. A combination flanging die as in claim 2, wherein: the forming die (3) is fixedly arranged relative to the upper datum plane of the lower die plate (5), and the positioning die (2) is attached to each forming surface (3-1) in a lifting sliding mode.

6. The combination flanging die as defined in claim 5, wherein: the positioning die (2) is elastically connected to the upper datum plane of the lower die plate (5).

7. The combination flanging die as defined in claim 6, wherein: the upper end face of the positioning die (2) is higher than the upper edge of the molding surface (3-1).