CN221158234U - One-step forming stamping die for automobile sheet metal parts - Google Patents

Abstract

The utility model discloses a one-step forming stamping die for an automobile sheet metal part, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a lower stamping die body, the bottom of an inner cavity of the lower stamping die body is provided with an ejection groove, the inner cavity of the ejection groove is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a driving bevel gear, the surface of the driving bevel gear is meshed with a driven bevel gear, and the inner cavity of the driven bevel gear is fixedly connected with a reciprocating screw rod. According to the utility model, through the matched use of the bottom plate, the lower stamping die body, the first motor, the driving bevel gear, the driven bevel gear, the reciprocating screw rod, the reciprocating block, the reciprocating plate, the lifting rod, the driving gear, the toothed bar, the driving rod, the clamping plate, the top plate, the hydraulic telescopic rod and the upper stamping die body, the workpiece can be clamped and limited during processing, the deviation during stamping is avoided, the workpiece can be jacked upwards after stamping, the adhesion between the workpiece and the lower stamping die body is avoided, and the processing efficiency is improved.

Description

One-step forming stamping die for automobile sheet metal parts

Technical Field

The utility model relates to the technical field of stamping processing, in particular to a one-step forming stamping die for an automobile sheet metal part.

Background

The stamping process is a metal processing method, which is based on plastic deformation of metal, and applies pressure to the sheet material by using a die and stamping equipment to make the sheet material plastically deform or separate, thus obtaining parts with certain shape, size and performance.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the one-step forming stamping die for the automobile sheet metal part, which has the advantage of convenience in taking out a workpiece.

(II) technical scheme

The utility model provides the following technical scheme for realizing the purpose, namely the one-step forming stamping die for the automobile sheet metal part comprises the following technical scheme: the automatic punching device comprises a bottom plate, the top fixedly connected with lower punching die of bottom plate is specific, ejecting recess has been seted up to the bottom of the specific inner chamber of lower punching die, the inner chamber fixedly connected with first motor of ejecting recess, the output fixedly connected with initiative bevel gear of first motor, initiative bevel gear's surface engagement has driven bevel gear, driven bevel gear's inner chamber fixedly connected with reciprocating screw, reciprocating screw's surface threaded connection has reciprocating block, reciprocating block's top fixedly connected with reciprocating plate, reciprocating plate's top fixedly connected with jacking rod, the centre gripping recess has all been seted up at the top of lower punching die body both sides, and centre gripping recess's inner chamber fixedly connected with second motor, the output fixedly connected with drive gear of second motor, the surface engagement of drive gear has the rack, the one end fixedly connected with actuating lever of rack, the one end fixedly connected with grip block of actuating lever, the top fixedly connected with roof of bottom plate, the top fixedly connected with hydraulic telescoping rod of roof, the output fixedly connected with upper punching die of hydraulic telescoping rod is specific.

As the preferable scheme, the inner chamber sliding connection of reciprocating plate has the montant, montant fixed connection is at the inner chamber of ejecting recess, the surface cover of montant is equipped with first spring.

As a preferable scheme, the top of the jacking rod extends to the inner cavity of the lower stamping die body, and the inner cavity of the ejection groove is fixedly connected with a contact sensor.

Preferably, the reciprocating screw rod is movably connected with the ejection groove through a bearing, and the driving gear is fan-shaped.

As the preferable scheme, the surface cover of actuating lever is equipped with the second spring, and the inner chamber fixedly connected with riser of centre gripping recess.

As the preferable scheme, the bottom fixedly connected with gag lever post of roof, the surface sliding connection of gag lever post has the stopper, one side and the last stamping die body fixed connection of stopper.

As an optimal scheme, the bottom fixedly connected with extension board of grip block, one side fixedly connected with laser rangefinder sensor of extension board.

(III) beneficial effects

Compared with the prior art, the utility model provides the one-step forming stamping die for the automobile sheet metal part, which has the following beneficial effects.

1. Through the specific cooperation of bottom plate, lower stamping die body, first motor, initiative bevel gear, driven bevel gear, reciprocating screw rod, reciprocating piece, reciprocating plate, jacking rod, drive gear, rack bar, actuating lever, grip block, roof, hydraulic telescoping rod and last stamping die, can carry out the centre gripping spacing to the work piece when processing, avoid appearing the skew during punching press, can upwards jack-up work piece after the punching press simultaneously, avoid work piece and lower stamping die body to glue and glue, improve machining efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a lower press die of the present utility model;

fig. 3 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a bottom plate; 2. a lower stamping die body; 3. a first motor; 4. a drive bevel gear; 5. a driven bevel gear; 6. a reciprocating screw rod; 7. a reciprocating block; 8. a shuttle plate; 9. a lifting rod; 10. a drive gear; 11. a toothed bar; 12. a driving rod; 13. a clamping plate; 14. a top plate; 15. a hydraulic telescopic rod; 16. an upper stamping die body; 17. a vertical rod; 18. a first spring; 19. a contact sensor; 20. a second spring; 21. a riser; 22. a limit rod; 23. a limiting block; 24. an extension plate; 25. a laser ranging sensor.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model: the utility model provides an automobile sheet metal part one shot forming stamping die, including bottom plate 1, the top fixedly connected with lower stamping die body 2 of bottom plate 1, ejecting recess has been seted up to the bottom of lower stamping die body 2 inner chamber, the first motor 3 of inner chamber fixedly connected with of ejecting recess, the output fixedly connected with driving bevel gear 4 of first motor 3, the surface engagement of driving bevel gear 4 has driven bevel gear 5, the inner chamber fixedly connected with reciprocating screw rod 6 of driven bevel gear 5, the surface threaded connection of reciprocating screw rod 6 has reciprocating block 7, the top fixedly connected with reciprocating plate 8 of reciprocating block 7, the top fixedly connected with jacking rod 9 of reciprocating plate 8, the centre gripping recess has all been seted up at the top of lower stamping die body 2 both sides, the inner chamber fixedly connected with second motor of centre gripping recess, the output fixedly connected with driving gear 10 of second motor, the surface engagement of driving gear 10 has toothed bar 11, the one end fixedly connected with actuating lever 12 of toothed bar 11, the one end fixedly connected with grip block 13 of actuating lever 12, the top fixedly connected with roof 14 of bottom plate 1, the top fixedly connected with hydraulic telescoping rod 15 of roof 14, the output fixedly connected with upper die body 16 of hydraulic telescoping rod 15.

The inner cavity of the reciprocating plate 8 is slidably connected with a vertical rod 17, the vertical rod 17 is fixedly connected with the inner cavity of the ejection groove, and the surface of the vertical rod 17 is sleeved with a first spring 18;

By providing the vertical rod 17 and the first spring 18, the reciprocating plate 8 can be quickly reset after the first motor 3 is powered off.

The top of the jacking rod 9 extends to the inner cavity of the lower stamping die body 2, and the inner cavity of the jacking groove is fixedly connected with a contact sensor 19;

by providing the contact sensor 19, it is possible to detect whether the shuttle plate 8 is reset.

The reciprocating screw rod 6 is movably connected with the ejection groove through a bearing, and the driving gear 10 is in a sector shape;

the surface of the driving rod 12 is sleeved with a second spring 20, and the inner cavity of the clamping groove is fixedly connected with a vertical plate 21;

by providing the second spring 20 and the vertical plate 21, the holding plate 13 can be smoothly reset.

A limiting rod 22 is fixedly connected to the bottom of the top plate 14, a limiting block 23 is slidably connected to the surface of the limiting rod 22, and one side of the limiting block 23 is fixedly connected with the upper stamping die body 16;

By providing the stopper rod 22 and the stopper 23, the upper press die body 16 can be limited, and the upper press die body 16 can be moved up and down smoothly.

The bottom of the clamping plate 13 is fixedly connected with an extension plate 24, and one side of the extension plate 24 is fixedly connected with a laser ranging sensor 25;

By providing the extension plate 24 and the laser distance measuring sensor 25, the moving distance of the holding plate 13 can be detected.

The working principle of the utility model is as follows: the material to be processed is placed in the lower stamping die body 2, the second motor drives the driving gear 10 to rotate, the driving gear 10 drives the toothed bar 11 to move, the toothed bar 11 drives the clamping plate 13 to move through the driving bar 12, the clamping plate 13 clamps a workpiece, the hydraulic telescopic rod 15 drives the upper stamping die body 16 to move downwards, the upper stamping die body 16 is matched with the lower stamping die body 2 to stamp the workpiece, the hydraulic telescopic rod 15 is contracted after stamping, at the moment, the first motor 3 drives the reciprocating screw rod 6 to rotate through the driving bevel gear 4 and the driven bevel gear 5, the reciprocating screw rod 6 drives the reciprocating block 7 to move, the reciprocating block 7 drives the jacking rod 9 to move upwards through the reciprocating plate 8, and the jacking rod 9 jacks up the workpiece to avoid adhesion between the workpiece and the lower stamping die body 2.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides an automobile sheet metal component one shot forming stamping die, includes bottom plate (1), its characterized in that: the top fixedly connected with lower stamping die body (2) of bottom plate (1), ejecting recess has been seted up to the bottom of lower stamping die body (2) inner chamber, ejecting recess's inner chamber fixedly connected with first motor (3), the output fixedly connected with driving bevel gear (4) of first motor (3), the surface engagement of driving bevel gear (4) has driven bevel gear (5), the inner chamber fixedly connected with reciprocating screw (6) of driven bevel gear (5), the surface threaded connection of reciprocating screw (6) has reciprocating block (7), the top fixedly connected with reciprocating plate (8) of reciprocating block (7), the centre gripping recess has all been seted up at the top of reciprocating plate (8) jacking rod (9), the output fixedly connected with driving gear (10) of second motor, the surface engagement of driving gear (10) has toothed bar (11), the one end fixedly connected with actuating lever (12) of toothed bar (11), the top fixedly connected with reciprocating plate (8), the top fixedly connected with top plate (14) of reciprocating plate (8), the top plate (14) fixedly connected with top plate (14), the output end of the hydraulic telescopic rod (15) is fixedly connected with an upper stamping die body (16).

2. The automotive sheet metal part one-time molding stamping die according to claim 1, wherein: the inner cavity of the reciprocating plate (8) is slidably connected with a vertical rod (17), the vertical rod (17) is fixedly connected with the inner cavity of the ejection groove, and a first spring (18) is sleeved on the surface of the vertical rod (17).

3. The automotive sheet metal part one-time molding stamping die according to claim 1, wherein: the top of the jacking rod (9) extends to the inner cavity of the lower stamping die body (2), and the inner cavity of the ejection groove is fixedly connected with a contact sensor (19).

4. The automotive sheet metal part one-time molding stamping die according to claim 1, wherein: the reciprocating screw rod (6) is movably connected with the ejection groove through a bearing, and the driving gear (10) is fan-shaped.

5. The automotive sheet metal part one-time molding stamping die according to claim 1, wherein: the surface of the driving rod (12) is sleeved with a second spring (20), and the inner cavity of the clamping groove is fixedly connected with a vertical plate (21).

6. The automotive sheet metal part one-time molding stamping die according to claim 1, wherein: the bottom of roof (14) fixedly connected with gag lever post (22), the surface sliding connection of gag lever post (22) has stopper (23), one side and the last stamping die body (16) fixed connection of stopper (23).

7. The automotive sheet metal part one-time molding stamping die according to claim 1, wherein: the bottom of grip block (13) fixedly connected with extension board (24), one side fixedly connected with laser rangefinder sensor (25) of extension board (24).