CN215392011U - Automobile part stamping die convenient to change stamping die - Google Patents

Abstract

The utility model discloses an automobile part stamping die convenient for replacing a stamping die, which comprises a bottom plate, a top plate and an upper die, wherein symmetrically arranged support columns are fixedly connected between the bottom plate and the top plate, a slide block and a support spring are sequentially arranged on the outer side of each support column from top to bottom, a mounting seat is fixedly connected on the inner side of each slide block, a bilaterally symmetrical limiting groove is formed in the upper end of the upper die, bilaterally symmetrical guide grooves are formed in the lower end of each mounting seat, a sliding block is slidably connected in each guide groove, a limiting block is fixedly connected to the lower end of each sliding block, a mortise is formed in the inner side of each sliding block, and a lower die is movably connected to the upper end of the bottom plate. This automobile parts press die convenient to change stamping die, the dismouting of the mould of being convenient for, simple structure, convenient operation, and ensure the steadiness of bed die position, do not use the screw, the change of the bed die of being convenient for avoids at the in-process that uses, and the skew takes place for the position of going up mould and bed die, and work precision is higher.

Description

Automobile part stamping die convenient to change stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to an automobile part stamping die convenient for replacing a stamping die.

Background

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 thereof, thereby obtaining a desired part, and the stamping die is a special processing equipment for processing the material into a part in cold stamping.

The stamping die is industrial production's main technological equipment, it is high to have production efficiency, high quality, light in weight, advantage with low costs, obtain extensive application in automobile parts production field, but current stamping die exists that the structure is complicated, inconvenient dismouting change to the mould, and the commonality is poor, when the mounted position on mould and the stamping die does not match, increase and change the mould degree of difficulty, and the mould passes through fasteners such as screw to be connected, it is not hard up easily after long-term, stability and the poor shortcoming of fastness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile part stamping die convenient for replacing a stamping die, and aims to solve the problems of inconvenience in replacement, poor firmness and poor universality in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automobile parts press die convenient to change stamping die, includes bottom plate, roof and last mould, the support column that fixedly connected with symmetry set up between bottom plate and roof, slider and supporting spring have down set gradually from the last support column outside, the inboard fixedly connected with mount pad of slider, go up the spacing groove of bilateral symmetry has been seted up to mould upper end, the guide way of bilateral symmetry is seted up to the mount pad lower extreme, sliding connection has the sliding block in the guide way, sliding block lower extreme fixedly connected with stopper, the mortise has been seted up to the sliding block inboard, bottom plate upper end swing joint has the bed die.

Preferably, interior constant head tank and bilateral symmetry's outer constant head tank has been seted up from inside to outside in proper order to the bed die lower extreme, bottom plate upper end fixedly connected with and interior location groove matched with lower locating piece, it aligns from top to bottom to go up mould and bed die, and goes up the mould and the bed die shape is corresponding.

Preferably, a tenon is movably connected in the mortise, an inner rod is fixedly connected to the outer side of the tenon, outer rods are movably connected to the outer sides of the inner rod and the other inner rod, and bilaterally symmetrical adjusting grooves are formed in the upper ends of the outer rods.

Preferably, the upper end of one side of the inner rod, which is far away from the tenon, is fixedly connected with a threaded rod, and the upper end of the threaded rod penetrates through the adjusting groove and is in threaded connection with a locking nut.

Preferably, the tenon is provided with a groove at the front side in the hole, the groove is internally provided with a limiting spring and a limiting marble in sequence, and the limiting marble is connected with the tenon in a clamping manner.

Preferably, bilateral symmetry's sliding tray is seted up to the bottom plate upper end, sliding tray sliding connection has the sliding seat in the sliding tray, sliding seat and outer constant head tank are the block and connect, stopper and spacing groove are sliding connection, and the spacing groove is "T" type structure.

Preferably, the upper end of the upper die is fixedly connected with an upper positioning block, and the lower end of the mounting seat is provided with an upper positioning groove matched with the upper positioning block.

Compared with the prior art, the utility model has the beneficial effects that:

1. the automobile part stamping die convenient for replacing the stamping die is convenient for dismounting the upper die through the matching use of the limiting blocks and the limiting grooves, has a simple structure and is convenient to operate, and the stability of the position between the sliding block and the other sliding block is ensured by the additionally arranged inner rod, the mortises and the outer rod;

2. the automobile part stamping die convenient for replacing the stamping die is suitable for lower dies of different specifications through the matched use of the outer positioning groove, the sliding groove and the sliding seat, ensures the stability of the position of the lower die, does not use screws and is convenient for replacing the lower die;

3. this automobile parts press die convenient to change stamping die through last locating piece, last constant head tank, interior positioning groove and the use of locating piece down, fixes a position last mould and bed die, avoids at the in-process that uses, goes up the position of mould and bed die and takes place the skew, and the work precision is higher.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. a support pillar; 4. a slider; 5. a support spring; 6. a mounting seat; 7. an upper die; 8. a limiting groove; 9. a guide groove; 10. a slider; 11. a limiting block; 12. mortises; 13. a lower die; 14. an inner positioning groove; 15. an outer positioning groove; 16. a lower positioning block; 17. a tenon; 18. an inner rod; 19. an outer rod; 20. an adjustment groove; 21. a threaded rod; 22. locking the nut; 23. a groove; 24. a limiting spring; 25. limiting the marble; 26. a sliding groove; 27. a sliding seat; 28. an upper positioning block; 29. and (4) positioning the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stamping die for automobile parts convenient for replacing stamping dies comprises a bottom plate 1, a top plate 2, support columns 3, a sliding block 4, support springs 5, a mounting seat 6, an upper die 7, a limiting groove 8, a guide groove 9, a sliding block 10, a limiting block 11, a mortise 12, a lower die 13, an inner positioning groove 14, an outer positioning groove 15, a lower positioning block 16, a tenon 17, an inner rod 18, an outer rod 19, an adjusting groove 20, a threaded rod 21, a locking nut 22, a groove 23, a limiting spring 24, a limiting elastic ball 25, a sliding groove 26, a sliding seat 27, an upper positioning block 28 and an upper positioning groove 29, wherein the support columns 3 are symmetrically arranged between the bottom plate 1 and the top plate 2, the sliding block 4 and the support springs 5 are sequentially arranged on the outer side of the support columns 3 from top to bottom, the mounting seat 6 is fixedly connected on the inner side of the sliding block 4, the upper end of the upper die 7 is provided with the limiting groove 8 which is bilaterally symmetrical, the lower end of the mounting seat 6 is provided with the guide groove 9 which is bilaterally symmetrical, a sliding block 10 is connected in the guide groove 9 in a sliding manner, the lower end of the sliding block 10 is fixedly connected with a limiting block 11, a mortise 12 is formed in the inner side of the sliding block 10, and the upper end of the bottom plate 1 is movably connected with a lower die 13;

further, the lower end of the lower die 13 is sequentially provided with an inner positioning groove 14 and an outer positioning groove 15 which are bilaterally symmetrical from inside to outside, the upper end of the bottom plate 1 is fixedly connected with a lower positioning block 16 matched with the inner positioning groove 14, the upper die 7 and the lower die 13 are aligned up and down, the upper die 7 and the lower die 13 are corresponding in shape, the lower die 13 is positioned through the inner positioning groove 14 and the lower positioning block 16, the position of the lower die 13 is prevented from being deviated, and the lower die 13 and the upper die 7 are ensured to be normally used;

furthermore, a tenon 17 is movably connected in the mortise 12, an inner rod 18 is fixedly connected to the outer side of the tenon 17, an outer rod 19 is movably connected to the outer sides of the inner rod 18 and the other inner rod 18, and the upper end of the outer rod 19 is provided with bilaterally symmetrical adjusting grooves 20, so that the distance between the tenons 17 can be conveniently adjusted, and the universality is stronger;

furthermore, the upper end of one side of the inner rod 18, which is far away from the tenon 17, is fixedly connected with a threaded rod 21, and the upper end of the threaded rod 21 penetrates through the adjusting groove 20 and is in threaded connection with a locking nut 22, so that the stability between the inner rod 18 and the outer rod 19 is ensured;

furthermore, a groove 23 is formed in the front side of the inner side of the mortise 12, a limiting spring 24 and a limiting marble 25 are sequentially arranged in the groove 23 from inside to outside, the limiting marble 25 is in clamping connection with the tenon 17, the tenon 17 is prevented from moving out of the mortise 12, and the use safety is improved;

further, bilateral symmetry's sliding tray 26 is seted up to bottom plate 1 upper end, sliding tray 26 sliding connection has a sliding seat 27, and sliding seat 27 and outer constant head tank 15 are connected for the block, and stopper 11 and spacing groove 8 are sliding connection, and spacing groove 8 is "T" type structure, are convenient for adjust the position of sliding seat 27 according to the position of outer constant head tank 15, guarantee the stability of bed die 13, and the change of bed die 13 of being convenient for.

Furthermore, the upper end of the upper die 7 is fixedly connected with an upper positioning block 28, and the lower end of the mounting seat 6 is provided with an upper positioning groove 29 matched with the upper positioning block 28 to position the upper die 7.

The working principle is as follows: firstly, taking out the matched upper die 7 and lower die 13, adjusting the position of a sliding seat 27 in a sliding groove 26 according to the position of an outer positioning groove 15 at the lower end of the lower die 13 to align the sliding seat 27 with the outer positioning groove 15, lowering the lower die 13, clamping and connecting an inner positioning groove 14 with a lower positioning block 16, clamping and connecting the sliding seat 27 with the outer positioning groove 15, fixing the lower die 13, then inserting an upper positioning block 28 at the upper end of the upper die 7 into an upper positioning groove 29 at the lower end of a mounting seat 6, pushing a sliding block 10 inwards, sliding a limiting block 11 at the lower end of the sliding block 10 in a limiting groove 8 at the upper end of the upper die 7, adjusting the relative positions of an inner rod 18 and an outer rod 19, moving a threaded rod 21 in an adjusting groove 20 to align a tenon 17 and a mortise 12, pressing an inner limiting ball 25 inwards, pushing the tenon 18 backwards, clamping and connecting the tenon 17 with the mortise 12, releasing the limiting ball 25, under the action of the resilience of the limiting spring 24, the tenon 17 is fixed, and finally the locking nut 22 on the outer side of the threaded rod 21 is screwed to ensure that the sliding block 10 cannot move, and then the punching operation can be carried out.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (7)

1. The utility model provides an automobile parts press die convenient to change stamping die, includes bottom plate, roof and last mould, its characterized in that: the utility model discloses a sliding block, including bottom plate and roof, fixedly connected with symmetry sets up between bottom plate and roof, the support column outside is from last slider and the supporting spring of down having set gradually, the inboard fixedly connected with mount pad of slider, the spacing groove of bilateral symmetry is seted up to last mould upper end, the guide way of bilateral symmetry is seted up to the mount pad lower extreme, sliding connection has the sliding block in the guide way, sliding block lower extreme fixedly connected with stopper, the mortise has been seted up to the sliding block inboard, bottom plate upper end swing joint has the bed die.

2. The automobile part stamping die convenient to replace stamping dies according to claim 1, wherein: interior constant head tank and bilateral symmetry's outer constant head tank has been seted up in proper order to the bed die lower extreme from inside to outside, bottom plate upper end fixedly connected with and interior location groove assorted lower locating piece, go up mould and bed die and align from top to bottom, and go up the mould and the bed die shape is corresponding.

3. The automobile part stamping die convenient to replace stamping dies according to claim 1, wherein: the tenon is movably connected in the tenon hole, an inner rod is fixedly connected to the outer side of the tenon, outer rods are movably connected to the outer sides of the inner rod and the other inner rod, and regulating grooves which are symmetrical left and right are formed in the upper ends of the outer rods.

4. The automobile part stamping die convenient to replace stamping die of claim 3, wherein: the inner rod is fixedly connected with a threaded rod at the upper end of one side of the tenon away from the inner rod, and the upper end of the threaded rod penetrates through the adjusting groove and is connected with a locking nut through threads.

5. The automobile part stamping die convenient to replace stamping die of claim 3, wherein: the tenon is equipped with the recess to the front side in the eye, install spacing spring and spacing marble from inside to outside in proper order in the recess, spacing marble is connected for the block with the tenon.

6. The automobile part stamping die convenient to replace stamping dies according to claim 2, wherein: the bottom plate upper end is seted up bilateral symmetry's sliding tray, sliding tray sliding connection has the sliding seat in the sliding tray, the sliding seat is connected for the block with outer constant head tank, stopper and spacing groove are sliding connection, and the spacing groove is "T" type structure.

7. The automobile part stamping die convenient to replace stamping dies according to claim 1, wherein: the upper end of the upper die is fixedly connected with an upper positioning block, and the lower end of the mounting seat is provided with an upper positioning groove matched with the upper positioning block.

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