CN210702023U

CN210702023U - Automobile lower reinforcing plate stamping die

Info

Publication number: CN210702023U
Application number: CN201921242145.7U
Authority: CN
Inventors: 蔡朝崎
Original assignee: Heyuan Xingdayuan Mould Co ltd
Current assignee: Heyuan Xingdayuan Mould Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-06-09
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a reinforcing plate stamping die under car, the on-line screen storage device comprises a base, four turnings of base upside distribute guide post of fixed connection, the common fixed connection roof in guide post upper end, be equipped with the movable plate between roof and the base, movable plate bottom fixed connection goes up the moulding-die, four turnings of movable plate distribute and are equipped with first slide opening, base upside fixed connection moulding-die down, the moulding-die includes external mold and mandrel down, external mold fixed connection is at the base upside, mandrel sliding connection is inside the external mold, two spouts of base symmetry fixed connection, two guide bars of mandrel bottom symmetry fixed connection, the guide bar stretch into in the corresponding spout and with base sliding connection, guide bar lower extreme fixed connection slider. The utility model discloses a direct mandrel that jacks up from the below to reset after taking out the stamping workpiece, the mandrel after resetting forms complete punching press groove in getting into the outer mould again, does not influence follow-up punching press operation, thereby guarantees the quality of stamping workpiece.

Description

Automobile lower reinforcing plate stamping die

Technical Field

The utility model relates to a stamping die technical field especially relates to a reinforcing plate stamping die under car.

Background

In the prior art, a lower reinforcing plate of a pedal assembly is generally obtained by stamping a metal sheet through a punch and a stamping die in a stamping processing mode to enable the metal sheet to generate plastic deformation, specifically, the metal sheet with a limiting hole machined in advance is stamped and formed, and then hole part structures of the metal sheet are subjected to hole flanging processing.

Among the prior art, like 201520839125.3 patent application number's a reinforcing plate stamping die under car, including the last mould body, the lower mould is concrete and stopper, go up the mould body and include cope match-plate pattern and last mould, the lower mould is concrete to include lower bolster, lower mould, liftout slider and resilient means, and the cylindrical lateral wall of direction is equipped with and is used for the gyro wheel with the guide sleeve inner wall roll fit.

When the die is not stamped, the core die is higher than the outer die, so that stamping deviation is easily caused, and the stamping quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the reinforcing plate stamping die under the car that proposes to solve the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a reinforcing plate stamping die under car, includes the base, guide post of four turnings distribution fixed connection of base upside, the common fixed connection roof in guide post upper end, be equipped with the movable plate between roof and the base, movable plate bottom fixed connection goes up the moulding-die, four turnings distribution of movable plate is equipped with first slide opening, guide post and first slide opening one-to-one sliding connection, base upside fixed connection moulding-down die, the moulding-down includes external mold and mandrel, external mold fixed connection is at the base upside, mandrel sliding connection is inside the external mold, two spouts of base symmetry fixed connection, two guide bars of mandrel bottom symmetry fixed connection, the guide bar stretch into in the corresponding spout and with base sliding connection, guide bar lower extreme fixed connection slider.

Preferably, slider upside fixed connection stand, the base and movable plate are run through in proper order to the stand upper end, two the common fixed connection backup pad in stand upper end, the backup pad middle part is equipped with dodges the hole.

Preferably, the bottom of the upper pressing die is provided with a hole flanging concave part, the upper side of the base is fixedly connected with a hole flanging convex column arranged corresponding to the hole flanging concave part, the core die is provided with a second sliding hole, and the hole flanging convex column penetrates through the second sliding hole and is connected in a sliding fit manner.

Preferably, the upper side of the moving plate is fixedly connected with a vertical plate, one side of the vertical plate is fixedly connected with a driving motor, the end of an output shaft of the driving motor is fixedly connected with a cam, and the cam is arranged corresponding to the supporting plate.

Preferably, a support spring is fixedly connected between the sliding block and the bottom of the sliding groove, and the guide rod penetrates through the support spring.

The utility model has the advantages that: the utility model provides a reinforcing plate stamping die under car, through promoting the backup pad and moving up, the backup pad moves up the back and draws the slider through the stand and moves up, after the slider moves up, goes up the mandrel ejecting to be convenient for the drawing of patterns of stamping workpiece, after the stamping workpiece breaks away from the die-down, the movable plate can reset, after the movable plate resets, under the effect of supporting spring, the mandrel retracts in the outer mould; the core die is directly jacked from the lower part and reset after the stamping part is taken out, the reset core die enters the outer die again to form a complete stamping groove, the follow-up stamping operation is not influenced, and the quality of the stamping part is guaranteed.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a sectional view A-A of FIG. 2;

fig. 4 is a partial enlarged view at E in fig. 3;

FIG. 5 is a cross-sectional view B-B of FIG. 2;

fig. 6 is a partially enlarged view of fig. 5 at F.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-6, the present invention provides a stamping die for a lower reinforcing plate of an automobile, which comprises a base 1, a guide post 2 fixedly connected to four corners of the upper side of the base 1, a top plate 3 fixedly connected to the upper end of the guide post 2, a movable plate 4 disposed between the top plate 3 and the base 1, an upper pressing die 5 fixedly connected to the bottom of the movable plate 4, a first sliding hole disposed on the four corners of the movable plate 4, the guide post 2 slidably connected to the first sliding hole, a lower pressing die 6 fixedly connected to the upper side of the base 1, the lower pressing die 6 including an outer die 61 and a core die 62, the outer die 61 fixedly connected to the upper side of the base 1, the core die 62 slidably connected to the inner portion of the outer die 61, two sliding grooves 11 symmetrically fixedly connected to the base 1, two guide rods 12 symmetrically fixedly connected to the bottom of the core die 62, the guide rods 12 extending into the corresponding sliding grooves, the supporting spring 9 is fixedly connected between the sliding block 13 and the bottom of the sliding groove 11, the guide rod 12 penetrates through the supporting spring 9, the upright posts 14 are fixedly connected to the upper side of the sliding block 13, the upper ends of the upright posts 14 sequentially penetrate through the base 1 and the moving plate 4, the upper ends of the two upright posts 14 are fixedly connected with the supporting plate 15 together, and the middle of the supporting plate 15 is provided with an avoiding hole. The upper side of the moving plate 4 is fixedly connected with a vertical plate 81, one side of the vertical plate 81 is fixedly connected with a driving motor 82, the end head of an output shaft of the driving motor 82 is fixedly connected with a cam 83, the cam 83 is arranged corresponding to the supporting plate 15, when the moving plate 4 moves upwards, the distance between the supporting plate 15 and the moving plate 4 is gradually reduced, after the driving motor 82 is started, the cam 83 rotates to contact and extrude the supporting plate 15, the cam 83 rotates to extrude the supporting plate 15 to ascend, and the elastic force of the supporting spring 9 is matched, so that the separation of a stamping part is facilitated through multiple impacts, and the deformation caused by the. Firstly, the movable plate 4 and the upper pressing die 5 are pushed to move downwards by a hydraulic oil cylinder to perform punching operation, after punching is completed, the upper pressing die 5 is reset firstly and then continuously moves upwards, after moving upwards, the supporting plate 15 is lifted upwards, the supporting plate 15 moves upwards and pulls the slide block 13 to move upwards by the upright post 14, after the slide block 13 moves upwards, the core die 62 is ejected out, so that demoulding of the punched piece is facilitated, after the punched piece is separated from the lower pressing die 6, the movable plate 4 can be reset, after the movable plate 4 is reset, under the action of the supporting spring 9, the core die 62 enters the outer die 61 again to wait for next punching.

The bottom of the upper pressing die 5 is provided with a hole flanging concave part 71, the upper side of the base 1 is fixedly connected with a hole flanging convex column 72 which is arranged corresponding to the hole flanging concave part 71, a second sliding hole is formed in the core die 62, the hole flanging convex column 72 penetrates through the second sliding hole and is connected in a sliding fit manner, in the process that the core die 62 rises, the hole flanging convex column 72 is fixed with the base 1, multiple impacts are formed through rotation of the cam 83, and the hole flanging convex column 72 is convenient to break away from a forming hole.

When the stamping die is used, the movable plate 4 and the upper stamping die 5 are pushed to move downwards through the hydraulic oil cylinder to perform stamping operation, after stamping is completed, the upper stamping die 5 is reset firstly and then continuously moves upwards, after moving upwards, the supporting plate 15 is lifted upwards, the supporting plate 15 moves upwards and pulls the slide block 13 to move upwards through the upright post 14, after the slide block 13 moves upwards, the core die 62 is ejected out, so that stripping of the stamping part is facilitated, after the stamping part is separated from the lower stamping die 6, the movable plate 4 can be reset, after the movable plate 4 is reset, under the action of the supporting spring 9, the core die 62 enters the outer die 61 again to wait for next stamping.

After the stamping is finished, the core die 62 is jacked up from the lower part directly, and is reset after the stamping part is taken out, the reset core die 62 enters the outer die 61 again to form a complete stamping groove, the subsequent stamping operation is not influenced, and therefore the quality of the stamping part is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reinforcing plate stamping die under car, includes base (1), four corners of base (1) upside distribute one guide post (2) of fixed connection, common fixed connection roof (3) in guide post (2) upper end, be equipped with movable plate (4) between roof (3) and base (1), movable plate (4) bottom fixed connection upper die (5), four corners of movable plate (4) distribute and are equipped with first slide opening, guide post (2) and first slide opening one-to-one sliding connection, base (1) upside fixed connection lower die (6), lower die (6) include external mold (61) and mandrel (62), external mold (61) fixed connection is in base (1) upside, mandrel (62) sliding connection is inside external mold (61), its characterized in that: the base (1) is symmetrically and fixedly connected with two sliding grooves (11), the bottom of the core mold (62) is symmetrically and fixedly connected with two guide rods (12), the guide rods (12) extend into the corresponding sliding grooves (11) and are in sliding connection with the base (1), and the lower ends of the guide rods (12) are fixedly connected with sliding blocks (13).

2. The automobile lower reinforcing plate stamping die according to claim 1, characterized in that: slider (13) upside fixed connection stand (14), base (1) and movable plate (4), two run through in proper order on stand (14) the common fixed connection backup pad (15) in stand (14) upper end, backup pad (15) middle part is equipped with dodges the hole.

3. The automobile lower reinforcing plate stamping die according to claim 1, characterized in that: the bottom of the upper pressing die (5) is provided with a hole flanging concave part (71), the upper side of the base (1) is fixedly connected with a hole flanging convex column (72) which is arranged corresponding to the hole flanging concave part (71), the core die (62) is provided with a second sliding hole, and the hole flanging convex column (72) penetrates through the second sliding hole and is connected in a sliding fit manner.

4. The automobile lower reinforcing plate stamping die according to claim 3, characterized in that: the upper side of the moving plate (4) is fixedly connected with a vertical plate (81), one side of the vertical plate (81) is fixedly connected with a driving motor (82), the end of an output shaft of the driving motor (82) is fixedly connected with a cam (83), and the cam (83) is arranged corresponding to the supporting plate (15).

5. The automobile lower reinforcing plate stamping die according to any one of claims 1 to 4, wherein: and a support spring (9) is fixedly connected between the sliding block (13) and the bottom of the sliding groove (11), and the guide rod (12) penetrates through the support spring (9).