CN210547491U

CN210547491U - Concave aluminium spare stamping die of auto-parts

Info

Publication number: CN210547491U
Application number: CN201921629640.3U
Authority: CN
Inventors: 唐叶平
Original assignee: Dongguan New Precision Mould Co ltd
Current assignee: Dongguan New Precision Mould Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-19
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a concave aluminium spare stamping die of auto-parts, including last mould and bed die, it is located the bed die directly over to go up the mould, and the bed die fixes the upper end surface at the base, the surface of bed die is provided with the die cavity, the vertical pole groove of having seted up in the bed die of die cavity intermediate position, the vertical spring rod that is fixed with in inside of pole groove, and the top of spring rod is connected and is fixed with the separation blade, the bottom intermediate position of base is provided with first thread groove, and first thread groove communicates with pole inslot portion, and connects soon in the first thread groove and be fixed with the spiral shell piece. The utility model discloses a middle part at the base is provided with first thread groove to make its pole groove intercommunication with the upper end, make the spring beam that has the separation blade stretch into the pole inslot from first thread groove, and make it fix at the pole inslot through the mode that the spiral shell piece was fixed at first thread groove, when the spring beam damaged, can change the convenient taking out of spring beam through the rotatory mode of taking out of spiral shell piece.

Description

Concave aluminium spare stamping die of auto-parts

Technical Field

The utility model relates to an auto-parts punching press technical field specifically is a concave aluminium alloy stamping die of auto-parts.

Background

At present, automobile parts are all units forming the whole automobile and serve as a product of the automobile, the automobile parts are various, along with the improvement of living standard of people, people consume the automobile more and more, the market of the automobile parts becomes larger and larger, in the production process of concave aluminum parts of the automobile parts, the concave aluminum parts need to be punched, and a punching die needs to be used in the process.

Stamping die among the prior art is when carrying out the punching press to the aluminium part, and the last device that can be provided with the auto-eject that generally of stamping die pops out the aluminium part by the separation blade that the spring beam drove behind the aluminium part shaping, makes the aluminium part drop comparatively easily.

However, in the continuous stamping process, the compression and bounce times of the spring rod are more, the spring rod reciprocates for a long time, the structure of the spring rod is damaged due to larger influence, and the spring rod of the automatic ejection device of the existing stamping die is not easy to replace, so that the die cannot automatically eject the aluminum piece. Therefore, the stamping die for the concave aluminum part of the automobile part is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concave aluminium member stamping die of auto-parts is through being provided with first thread groove at the middle part of base to make its and the pole groove intercommunication of upper end, make the spring beam that has the separation blade stretch into the pole inslot from first thread groove, and make it fix at the pole inslot through the mode of spiral shell piece fixing at first thread groove, when the spring beam damages, can change the convenient taking out of spring beam through the rotatory mode of taking out of spiral shell piece, the problem that provides among the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die for concave aluminum parts of automobile parts comprises an upper die and a lower die, wherein the upper die is positioned right above the lower die, the lower die is fixed on the surface of the upper end of a base, and a die groove is formed in the surface of the lower die;

the improved screw rod structure is characterized in that a rod groove is vertically formed in the lower die at the middle position of the die groove, a spring rod is vertically fixed inside the rod groove, a blocking piece is fixedly connected to the top of the spring rod, a first screw groove is formed in the middle position of the bottom of the base, the first screw groove is communicated with the inside of the rod groove, a screw block is fixedly connected to the inside of the first screw groove in a screwed mode, and the bottom of the spring rod is fixedly welded to the upper end surface of the screw block.

As an optimal implementation mode of the utility model, the spacing groove has all been seted up to the lower terminal surface under the both sides of going up the mould, and the vertical spacing bolt that is provided with in bed die surface of spacing groove lower extreme.

As a preferred embodiment of the present invention, the bottom middle position of the blocking piece is provided with a second screw groove, and the bolt at the upper end of the spring rod is screwed in the second screw groove.

As a preferred embodiment of the present invention, the bottom of the screw block is connected with a screw cap, and the surface of the middle position of the bottom of the screw cap is provided with a cross groove.

As a preferred embodiment of the present invention, the screw block and the nut are integrally cast.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a concave aluminium member stamping die of auto-parts is provided with first thread groove through the middle part at the base to make its and the pole groove intercommunication of upper end, make the spring beam that has the separation blade stretch into the pole inslot from first thread groove, and make it fix at the pole inslot through the mode that the spiral shell piece was fixed at first thread groove, when the spring beam damaged, can change the convenient taking out of spring beam through the rotatory mode of taking out of spiral shell piece.

2. The utility model discloses a concave aluminium spare stamping die of auto-parts all has seted up the spacing groove through the both sides lower extreme surface that makes the upper die, and the vertical spacing bolt that is provided with in bed die surface of spacing groove lower extreme, when the stamping operation was carried out in the upper die downstream, the spacing bolt of bed die inserted the spacing inslot of upper die, had the effect to upper die and bed die location.

3. The utility model discloses a concave aluminium member stamping die of auto-parts is provided with the second spiral groove through the bottom intermediate position that makes the separation blade, and the bolt of spring beam upper end connects soon at the second spiral groove, makes the separation blade fix in the spring beam upper end through connecing the mode soon, when taking out the spring beam, can conveniently take off the separation blade earlier so that take out the spring beam.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the stamping die for concave aluminum parts of automobile parts;

FIG. 2 is a schematic view of the nut surface structure of the stamping die for concave aluminum parts of auto parts according to the present invention;

fig. 3 is the schematic view of the baffle connecting structure of the stamping die for concave aluminum parts of auto parts.

In the figure: 1. an upper die; 2. a lower die; 3. a limiting groove; 4. a limit bolt; 5. a baffle plate; 6. a spring lever; 7. a base; 8. a rod groove; 9. a first screw groove; 10. a nut; 11. a screw block; 12. a die cavity; 13. a cross groove; 14. a second screw groove; 15. and (4) bolts.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a stamping die for concave aluminum parts of automobile parts comprises an upper die 1 and a lower die 2, wherein the upper die 1 is positioned right above the lower die 2, the lower die 2 is fixed on the upper end surface of a base 7, and a die groove 12 is formed in the surface of the lower die 2;

a rod groove 8 is vertically formed in the lower die 2 at the middle position of the die groove 12, a spring rod 6 is vertically fixed inside the rod groove 8, a blocking piece 5 is fixedly connected to the top of the spring rod 6, a first screw groove 9 is formed in the middle position of the bottom of the base 7, the first screw groove 9 is communicated with the inside of the rod groove 8, a screw block 11 is fixedly connected to the first screw groove 9 in a rotating mode, and the bottom of the spring rod 6 is welded and fixed to the upper end surface of the screw block 11.

In this embodiment (please refer to fig. 1 and 2), the first screw groove 9 is formed in the middle of the base 7 and is communicated with the rod groove 8 at the upper end, so that the spring rod 6 with the blocking piece 5 extends into the rod groove 8 from the first screw groove 9 and is fixed in the rod groove 8 in a manner that the screw block 11 is fixed in the first screw groove 9, and when the spring rod 6 is damaged, the spring rod 6 can be conveniently taken out and replaced in a manner that the screw block 11 is rotated and taken out.

Wherein, the limiting groove 3 has all been seted up to the both sides lower extreme surface of upper die 1, and the lower mould 2 surface of limiting groove 3 lower extreme is vertical to be provided with spacing bolt 4.

In this embodiment (see fig. 1), the lower end surfaces of the two sides of the upper die 1 are both provided with the limiting grooves 3, and the surface of the lower die 2 at the lower ends of the limiting grooves 3 is vertically provided with the limiting bolts 4, so that when the upper die 1 moves downwards to perform a stamping operation, the limiting bolts 4 of the lower die 2 are inserted into the limiting grooves 3 of the upper die 1, thereby having an effect of positioning the upper die 1 and the lower die 2.

A second screw groove 14 is formed in the middle of the bottom of the baffle 5, and a bolt 15 at the upper end of the spring rod 6 is screwed in the second screw groove 14.

In this embodiment (please refer to fig. 3), the second screw groove 14 is formed in the middle of the bottom of the blocking piece 5, and the bolt 15 at the upper end of the spring rod 6 is screwed into the second screw groove 14, so that the blocking piece 5 is fixed at the upper end of the spring rod 6 in a screwing manner, and when the spring rod 6 is taken out, the blocking piece 5 can be conveniently taken out first so as to take out the spring rod 6.

The bottom of the screw block 11 is connected with a screw cap 10, and a cross groove 13 is formed in the surface of the middle position of the bottom of the screw cap 10.

In this embodiment (see fig. 1 and 2), the nut 10 is disposed at the bottom of the screw block 11, and the cross-shaped groove 13 is disposed on the surface of the nut 10, so that the screw block 11 can be taken out by a socket wrench or a cross screwdriver.

The screw block 11 and the screw cap 10 are of an integral casting structure.

It should be noted that the utility model relates to a female aluminum component stamping die of auto-parts, including upper die 1, lower die 2, spacing groove 3, spacing bolt 4, separation blade 5, spring beam 6, base 7, rod groove 8, first thread groove 9, nut 10, spiral shell piece 11, die cavity 12, cross recess 13, second thread groove 14, bolt 15, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method for technical staff in this field, in operation, make upper die 1 and lower die 2 fix respectively on punching press head and supporting seat of punching machine, make the aluminum sheet place in die cavity 12 of lower die 2, then through the stamping forming of upper die 1, later upper die 1 is lifted up, the aluminum component is bounced under the effect of separation blade 5 that spring beam 6 supports and conveniently takes out it, when spring beam 6 descends for a long time, can pull down bed die 2, it makes the second thread groove 14 rotation and the separation of bolt 15 of its bottom to rotate separation blade 5, then use box spanner or cross screwdriver to connect the spiral shell piece 11 through nut 10 soon and take off, and then drive spring-loaded mast 6 and take out from rod groove 8, later change into new spring-loaded mast 6 and stretch into from rod groove 8, make separation blade 5 connect to the upper end of spring-loaded mast 6 soon again, then make spring-loaded mast 6 connect to first thread groove 9 internal fixation soon through spiral shell piece 11 soon again, and then accomplished the change to spring-loaded mast 6, then fixed continuation punching press operation of bed die 2 again.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a concave aluminium member stamping die of auto-parts, includes mould (1) and bed die (2), its characterized in that: the upper die (1) is positioned right above the lower die (2), the lower die (2) is fixed on the upper end surface of the base (7), and a die cavity (12) is formed in the surface of the lower die (2);

the screw rod structure is characterized in that a rod groove (8) is vertically formed in a lower die (2) at the middle position of a die groove (12), a spring rod (6) is vertically fixed in the rod groove (8), a blocking piece (5) is fixedly connected to the top of the spring rod (6), a first screw groove (9) is formed in the middle position of the bottom of a base (7), the first screw groove (9) is communicated with the inside of the rod groove (8), a screw block (11) is fixedly connected in the first screw groove (9) in a rotating mode, and the bottom of the spring rod (6) is fixedly welded on the upper end surface of the screw block (11).

2. The female aluminum part stamping die for automobile parts as claimed in claim 1, wherein: limiting grooves (3) are formed in the lower end surfaces of the two sides of the upper die (1), and limiting bolts (4) are vertically arranged on the surface of the lower die (2) at the lower end of each limiting groove (3).

3. The female aluminum part stamping die for automobile parts as claimed in claim 1, wherein: a second screw groove (14) is formed in the middle of the bottom of the blocking piece (5), and a bolt (15) at the upper end of the spring rod (6) is screwed in the second screw groove (14).

4. The female aluminum part stamping die for automobile parts as claimed in claim 1, wherein: the bottom of the screw block (11) is connected with a screw cap (10), and a cross groove (13) is formed in the surface of the middle position of the bottom of the screw cap (10).

5. The female aluminum part stamping die for automobile parts as claimed in claim 4, wherein: the screw block (11) and the screw cap (10) are of an integral casting forming structure.