CN216461058U - Upward flanging side shaping stamping die mechanism - Google Patents

Abstract

The utility model belongs to the technical field of dies, in particular to an upper flanging side shaping stamping die mechanism; the lower die base is provided with a male die, the upper die base is provided with a pressure plate, the pressure plate is connected with the upper die base through a pressure plate resetting mechanism, two sides of the male die are respectively provided with a sliding block, the inner side surface of the sliding block is provided with an insert for shaping the side edge of the upper flanging, the sliding block is connected to the lower die base in a sliding manner, the lower die base is provided with a plurality of sliding block resetting mechanisms for driving the sliding block to reset, the sliding block is provided with a first inclined surface in contact connection with the upper die base and a second inclined surface in sliding connection with the lower die base, and the upper die base presses down to drive the sliding block to move towards the pressure plate and the male die so as to shape the side edge of the upper flanging; the utility model discloses further repairment is carried out to the turn-ups on the product that turn-ups stamping die punching press formed on the big inclination, prevents to go up the side shape deviation that the turn-ups caused when repairment, makes the product on the turn-ups reach the inclination standard that the design required, further improves the turn-ups size precision of product.

Description

Upward flanging side shaping stamping die mechanism

The technical field is as follows:

the utility model belongs to the technical field of the mould, refer in particular to an upward flanging side plastic stamping die mechanism.

The background art comprises the following steps:

along with the unparalleled competition of the automobile industry, the research and development of new automobile models are continuously enhanced by each automobile enterprise. In order to respond to the national call for energy conservation and emission reduction, the automobile is also developed towards light weight, and the modeling structure of the automobile is also more and more complex. In particular, in the front longitudinal beam structure of the automobile, a plurality of large-gradient flanging structures begin to appear. And the traditional stamping die can not meet the forming quality requirements of the flanging structures.

The invention content is as follows:

the utility model aims at providing a product that is formed to the big inclination upward flanging stamping die punching press goes up the flanging and carries out further last flanging side plastic stamping die mechanism of maintaining the flanging size precision that improves the product.

The utility model discloses a realize like this:

the utility model provides an upward turn over side plastic stamping die mechanism, includes upper die base, die holder, be provided with the terrace die on the die holder, be provided with the pressure flitch for the position of terrace die on the upper die base, the pressure flitch is connected with the upper die base through pressing flitch canceling release mechanical system, the both sides of terrace die are provided with the slider respectively, are provided with on the medial surface of slider and carry out the insert of plastic to upward turn over side, be provided with on the insert with the shaping face of shape looks adaptation on the terrace die, slider sliding connection is on the die holder, be provided with a plurality of slider canceling release mechanical systems that the drive slider resets on the die holder, be provided with on the slider with the first inclined plane of upper die base contact connection and with die holder sliding connection's second inclined plane, the upper die base pushes down the drive slider and removes and carries out upward turn over side plastic towards pressure flitch, terrace die.

In foretell going up turn-over side plastic stamping die mechanism, be provided with a plurality of pressure pad canceling release mechanical system mounting holes on the upper die base, pressure pad canceling release mechanical system wears to establish in the mounting hole, and pressure pad canceling release mechanical system's upper end and mounting panel fixed connection, lower extreme are connected with the pressure pad, the mounting panel sets firmly on the upper die base.

In the above-mentioned upturned side edge shaping and stamping die mechanism, a cavity is arranged in the slide block, a plurality of slide block resetting mechanisms are arranged in the cavity at intervals, one end of each slide block resetting mechanism is fixedly arranged on the mounting seat of the lower die holder, the other end of each slide block resetting mechanism is fixedly arranged on the inner wall of the cavity of the slide block, and the motion direction of each slide block resetting mechanism is parallel to the second inclined plane.

In the above-mentioned side shaping and stamping die mechanism for the upturned side, a first guide plate is arranged on a first inclined surface of the slider, and the first guide plate is in contact connection with the upper die base.

In the above-mentioned side shaping and stamping die mechanism for the upturned side, a plurality of second guide plates are arranged on the lower die holder at intervals, and the second guide plates are connected with second inclined surfaces on the sliding blocks in a sliding manner.

In the above-mentioned side shaping and stamping die mechanism of the upturned side, a slide rail is arranged on the lower die holder, a slide block is arranged on the second inclined plane of the slide block, and the slide block slides on the slide rail.

In the above-mentioned side shaping and stamping die mechanism of the upper flanging, the pressure plate resetting mechanism is a nitrogen spring.

In the above-mentioned side shaping and stamping die mechanism for the upper flanging, the slider resetting mechanism is a nitrogen spring.

Compared with the prior art, the utility model outstanding advantage is:

the utility model discloses firmly fix whole product to the turn-ups further maintains on the product that the stamping die punching press formed on to the big inclination, the side shape deviation that causes when preventing to go up the turn-ups and maintain makes the product on the turn-ups reach the required inclination standard of design, further improves the turn-ups size precision of product, improves plastic efficiency.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the mounting plate of the present invention after disassembly;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is a sectional view B-B of fig. 3.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. a male die; 4. a material pressing plate; 5. a material pressing plate resetting mechanism; 6. mounting a plate; 7. a slider; 8. an insert; 9. a slide block reset mechanism; 10. a first inclined plane; 11. a second inclined plane; 12. a cavity; 13. a mounting seat; 14. a first guide plate; 15. a second guide plate.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 5:

the utility model provides an upturned side limit plastic stamping die mechanism should go up upturned side limit plastic stamping die mechanism and include upper die base 1, die holder 2, be provided with terrace die 3 on the die holder 2, be provided with pressure flitch 4 for the position of terrace die 3 on the upper die base 1, pressure flitch 4 is connected with upper die base 1 through pressing flitch canceling release mechanical system 5, in this embodiment, pressure flitch canceling release mechanical system 5 is nitrogen spring. The die comprises an upper die base 1 and a lower die base 1, and is characterized in that a plurality of pressure plate resetting mechanism mounting holes are formed in the upper die base 1, the pressure plate resetting mechanisms 5 are arranged in the mounting holes in a penetrating mode, the upper ends of the pressure plate resetting mechanisms 5 are fixedly connected with a mounting plate 6, the lower ends of the pressure plate resetting mechanisms are connected with a pressure plate 4, and the mounting plate 6 is fixedly arranged on the upper die base 1. The two sides of the male die 3 are respectively provided with a slide block 7, an insert 8 for shaping the side edge of the upper turning edge is arranged on the inner side surface of the slide block 7, the insert 8 is provided with a shaping surface matched with the shape of the male die 3, the slide block 7 is connected to the lower die holder 2 in a sliding manner, the lower die holder 2 is provided with a plurality of slide block resetting mechanisms 9 for driving the slide block 7 to reset, and in the embodiment, the slide block resetting mechanisms 9 are nitrogen springs. The upper die base is characterized in that a first inclined surface 10 in contact connection with the upper die base 1 and a second inclined surface 11 in sliding connection with the lower die base 2 are arranged on the sliding block 7, and the upper die base 1 presses downwards to drive the sliding block 7 to move towards the pressure plate 4 and the male die 3 to perform upper flanging side shaping.

As shown in fig. 4, a cavity 12 is provided in the slider 7, a plurality of cavities 12 are provided in the cavity 12, and a plurality of slider resetting mechanisms 9 are provided in each cavity 12, that is, a plurality of slider resetting mechanisms 9 are provided at intervals in the slider 7. One end of the slide block resetting mechanism 9 is fixedly arranged on the mounting seat 13 of the lower die holder 2, the other end of the slide block resetting mechanism is fixedly arranged on the inner wall of the cavity 12 of the slide block 7, and the moving direction of the slide block resetting mechanism 9 is parallel to the second inclined plane 11. When the slide block 7 is driven by the upper die holder 1 to move towards the direction of the male die 3, the slide block resetting mechanism 9 is compressed, and when the force acting on the slide block 7 when the upper die holder 1 moves upwards disappears, the slide block resetting mechanism 9 resets to drive the slide block 7 to reset.

In order to make the sliding flexible, a first guide plate 14 is arranged on the first inclined surface 10 of the slide block 7, and the first guide plate 14 is connected with the upper die holder 1 in a contact manner. The first guide plate 14 is fixed to the first inclined surface 10 by screws.

A plurality of second guide plates 15 are arranged on the lower die holder 2 at intervals, and the second guide plates 15 are in sliding connection with the second inclined surfaces 11 on the sliding blocks 7. The second guide plate 15 is fixed to the second inclined surface 11 by screws.

The utility model discloses be provided with slide rail (not shown in the figure) on the die holder 1, be provided with the sliding block on the second inclined plane 11 of slider 7, the sliding block slides on the slide rail. The arrangement of the sliding rail and the sliding block can ensure the moving direction of the sliding block 7.

The utility model discloses a theory of operation:

the upper die holder 1 descends to drive the pressure plate 4 on the upper die holder 1 to descend together to press the product with the convex die 3 on the lower die holder 2, so that the product is firmly fixed. Because the pressure plate 4 is connected with the upper die holder 1 through the pressure plate resetting mechanism 5, after the pressure plate 4 presses the product on the male die 3, the upper die holder 1 can also continue to descend, the sliding blocks 7 positioned at two sides of the male die 3 are driven to move towards the male die 3 in the descending process, and the upper flanging of the product is further trimmed through the shaping surface on the insert 8. After shaping is completed, the upper die base 1 moves upwards, the pressure plate 4 rises along with the upper die base, and the sliding block 7 is reset under the action of the sliding block resetting mechanism 9.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an upturned side plastic stamping die mechanism which characterized in that: the die comprises an upper die base (1) and a lower die base (2), wherein a male die (3) is arranged on the lower die base (2), a pressure plate (4) is arranged on the upper die base (1) and opposite to the male die (3), the pressure plate (4) is connected with the upper die base (1) through a pressure plate resetting mechanism (5), sliding blocks (7) are respectively arranged on two sides of the male die (3), an insert block (8) for shaping the side edge of an upper turnover edge is arranged on the inner side surface of the sliding block (7), a shaping surface matched with the upper shape of the male die (3) is arranged on the insert block (8), the sliding block (7) is connected on the lower die base (2) in a sliding manner, a plurality of sliding block resetting mechanisms (9) for driving the sliding block (7) to reset are arranged on the lower die base (2), a first inclined surface (10) in contact connection with the upper die base (1) and a second inclined surface (11) in sliding connection with the lower die base (2) are arranged on the sliding manner, the upper die holder (1) presses down the driving slide block (7) to move towards the pressure plate (4) and the male die (3) to shape the side of the upper flanging.

2. The upper-flanging side-shaping stamping die mechanism as claimed in claim 1, wherein: the die pressing device is characterized in that a plurality of mounting holes for the resetting mechanisms of the pressing plates are formed in the upper die base (1), the resetting mechanisms of the pressing plates (5) are arranged in the mounting holes in a penetrating mode, the upper ends of the resetting mechanisms of the pressing plates (5) are fixedly connected with the mounting plate (6), the lower ends of the resetting mechanisms of the pressing plates are connected with the pressing plates (4), and the mounting plate (6) is fixedly arranged on the upper die base (1).

3. The upper-flanging side-trimming press-die mechanism as set forth in claim 1 or 2, wherein: a cavity (12) is formed in the sliding block (7), a plurality of sliding block resetting mechanisms (9) are arranged in the cavity (12) at intervals, one end of each sliding block resetting mechanism (9) is fixedly arranged on the mounting seat (13) of the lower die holder (2), the other end of each sliding block resetting mechanism is fixedly arranged on the inner wall of the cavity of the sliding block (7), and the moving direction of each sliding block resetting mechanism (9) is parallel to the second inclined plane (11).

4. The upper-flanging side-shaping stamping die mechanism as claimed in claim 1, wherein: a first guide plate (14) is arranged on a first inclined surface (10) of the sliding block (7), and the first guide plate (14) is in contact connection with the upper die holder (1).

5. The upper-flanging side-shaping stamping die mechanism as claimed in claim 1, wherein: a plurality of second guide plates (15) are arranged on the lower die holder (2) at intervals, and the second guide plates (15) are in sliding connection with second inclined planes (11) on the sliding block (7).

6. The upper-flanging side-trimming press-die mechanism as set forth in claim 1 or 5, wherein: the lower die holder (2) is provided with a sliding rail, the second inclined plane (11) of the sliding block (7) is provided with a sliding block, and the sliding block slides on the sliding rail.

7. The upper-flanging side-shaping stamping die mechanism as claimed in claim 1, wherein: the pressure plate resetting mechanism (5) is a nitrogen spring.

8. The upper-flanging side-shaping stamping die mechanism as claimed in claim 1, wherein: the slide block resetting mechanism (9) is a nitrogen spring.

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