CN215587630U

CN215587630U - Hot extrusion die for motor shell with long service life

Info

Publication number: CN215587630U
Application number: CN202121439625.XU
Authority: CN
Inventors: 薛瑞勤
Original assignee: Shenzhen Zhengjinchang Technology Co Ltd
Current assignee: Shenzhen Zhengjinchang Technology Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-21
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a long-service-life motor shell hot extrusion die which comprises a lower die body, wherein an upper die body is arranged on the lower die body, a plurality of side connecting columns are arranged at the side positions of the lower die body, outer springs are arranged on the side connecting columns, a first round movable column is arranged on the side connecting columns and positioned above the outer springs, a first annular mounting plate is arranged at the upper end position of the first round movable column, a first screw hole is formed in the first round movable column, and a second round movable column is movably mounted in the first screw hole. The utility model discloses a long-service-life motor shell hot extrusion die, which belongs to the field of dies.

Description

Hot extrusion die for motor shell with long service life

Technical Field

The utility model relates to the field of dies, in particular to a long-service-life motor shell hot extrusion die.

Background

In short, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the shape of the article is realized mainly by changing the physical state of the formed material, the tool is called as 'industrial mother', in a hot extrusion mould of a motor shell, the impact force between an upper module and a lower module is reduced and the stamping abrasion between the modules is reduced because the upper module and the lower module are mainly buffered by a spring, so that the service life of the mould is longer, but in the actual use process, the elastic force of the spring is contracted due to multiple stamping, so that the spring has certain deformation contraction, therefore, when the upper module is punched, the deflection phenomenon occurs, so that the abrasion of the module is aggravated, and the service life of the die is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a long-service-life motor shell hot extrusion die which can effectively solve the problems in the background technology.

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

the utility model provides a high life motor housing hot extrusion die, includes die body down, be provided with the die body down on the die body, the side position of die body is provided with a plurality of side spliced pole down, be provided with the outside spring on the side spliced pole, be provided with circular movable post No. one in the top position that lies in the outside spring on the side spliced pole, the upper end position of circular movable post is provided with annular mounting panel No. one, be provided with the screw in the circular movable post No. one, movable mounting has circular movable post No. two in the screw, the upper end position of circular movable post No. two is provided with annular mounting panel No. two, the side position of annular mounting panel is provided with the side storage body, the internal side that is provided with of side storage accomodates the groove, the side is accomodate the inslot and is provided with built-in bullet post.

Preferably, the upper die body is provided with side connecting holes corresponding to the side connecting columns, the side connecting columns are movably mounted in the side connecting holes, and the number of the side connecting columns and the number of the side connecting holes are four.

Preferably, the outer side position of the second round movable column is carved with threads, and the second round movable column is movably installed through the threads and a first screw hole of the first round movable column.

Preferably, a second through hole is formed in the second round movable column, and the second round movable column is movably mounted with the side connecting column through the second through hole.

Preferably, the outer spring is located between the side receiving body and the first round movable column.

Preferably, a bottom plate is arranged at the bottom of the side accommodating groove, an internal spring is arranged above the bottom plate in the side accommodating groove, the other end of the internal spring is fixedly mounted with the bottom surface of the internal bullet column, and the upper end of the internal bullet column is provided with an internal bullet.

Preferably, the bottom surface of the second annular mounting plate is provided with a plurality of fixed bullet holes corresponding to the positions of the built-in bullets, and the built-in bullets are movably mounted in the fixed bullet holes.

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

according to the utility model, through the arrangement of the first round movable column, the second round movable column and other structures, after the outer spring deforms, a user can move to adjust the height of the second annular mounting plate, so that the upper module is kept in a parallel state again during stamping, the upper module is prevented from being inclined, the damage to a die is avoided, and the service life of the die is prolonged.

Drawings

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

FIG. 2 is a schematic structural view of a side connecting column of the present invention;

FIG. 3 is a schematic structural view of a first round movable column of the present invention;

fig. 4 is a schematic structural view of a second round movable column of the present invention.

In the figure: 1. a lower die body; 2. feeding a mold body; 3. a side connecting column; 4. connecting holes on the side surface; 5. a first round movable column; 6. a first annular mounting plate; 7. a side receiving body; 8. a side receiving groove; 9. a base plate; 10. a built-in spring; 11. a bullet column is arranged inside; 12. a warhead is arranged inside; 13. a second round movable column; 14. a second annular mounting plate; 15. fixing the elastic hole; 16. an outer spring; 17. a first screw hole; 18. and a second through hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a long-life motor housing hot extrusion die comprises a lower die body 1, an upper die body 2 is arranged on the lower die body 1, a plurality of side connecting columns 3 are arranged at the side positions of the lower die body 1, outer springs 16 are arranged on the side connecting columns 3, a first circular movable column 5 is arranged on the side connecting columns 3 and above the outer springs 16, a first annular mounting plate 6 is arranged at the upper end position of the first circular movable column 5, a first screw hole 17 is arranged in the first circular movable column 5, a second circular movable column 13 is movably mounted in the first screw hole 17, a second annular mounting plate 14 is arranged at the upper end position of the second circular movable column 13, a side accommodating body 7 is arranged at the side position of the first annular mounting plate 6, a side accommodating groove 8 is arranged in the side accommodating body 7, and a built-in elastic column 11 is arranged in the side accommodating groove 8.

In this embodiment, in order to facilitate the movement of the upper mold body 2, a side connection hole 4 is formed in a position of the upper mold body 2 corresponding to the side connection post 3, the side connection post 3 is movably installed in the side connection hole 4, and the number of the side connection posts 3 and the number of the side connection holes 4 are four.

In this embodiment, in order to movably mount the second circular movable column 13, a thread is engraved at an outer side position of the second circular movable column 13, and the second circular movable column 13 is movably mounted through the thread and the first screw hole 17 of the first circular movable column 5.

In this embodiment, in order to facilitate the movable installation of the second circular movable column 13 on the side connecting column 3, a second through hole 18 is provided in the second circular movable column 13, and the second circular movable column 13 is movably installed with the side connecting column 3 through the second through hole 18.

In the present embodiment, in order to prevent the outer spring 16 from being skewed outward, the outer spring 16 is located between the side storage 7 and the first round movable column 5.

In this embodiment, in order to facilitate pushing the internal bullet column 11 outward, the bottom position of the side storage groove 8 is provided with a bottom plate 9, the side storage groove 8 is provided with an internal spring 10 at a position above the bottom plate 9, the other end of the internal spring 10 is fixedly mounted on the bottom surface of the internal bullet column 11, and the upper end position of the internal bullet column 11 is provided with an internal bullet head 12.

In addition, a plurality of fixed bullet holes 15 are formed in the bottom surface of the second annular mounting plate 14 corresponding to the positions of the built-in bullets 12, and the built-in bullets 12 are movably mounted in the fixed bullet holes 15 so as to fix the second annular mounting plate 14 conveniently.

It should be noted that, the utility model is a long-life motor housing hot extrusion die, when the outer spring 16 on the side connecting column 3 deforms, the outer spring 16 contracts to a certain extent, so that when the upper die body 2 is stamped and is easily deflected, the upper die body 2 cannot be kept in a parallel state when being stamped, and abrasion between the upper die body 2 and the lower die body 1 is aggravated, the second annular mounting plate 14 on the side connecting column 3 is rotated, so that the second circular movable column 13 passes through the thread engraved at the outer side position, so that the second circular movable column 13 rotates in the first screw hole 17 of the first circular movable column 5, so that the height of the second annular mounting plate 14 is adjusted, the distance between the second annular mounting plate 14 and the first annular mounting plate 6 begins to increase, when an appropriate height is adjusted, the second annular mounting plate 14 stops rotating, at this moment, the built-in spring 10 in a compressed state in the side accommodating groove 8 is outwards opened, the built-in spring 10 is initially in a compressed state, the built-in elastic column 11 is pushed to move outwards, the built-in warhead 12 is enabled to move outwards and is clamped into the fixed elastic hole 15 in the corresponding position, the second annular mounting plate 14 is fixed, the fixing effect of the second annular mounting plate 14 is strengthened, the punching process is avoided, the second annular mounting plate 14 rotates, the second annular mounting plate 14 is enabled to change in height, the punching process is enabled to be carried out, the upper die body 2 is kept in a parallel state again, abrasion is avoided, and the service life of the die is prolonged.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While only the preferred embodiment of the present invention has been illustrated and described in detail, it should be understood that the utility model is not limited thereto, but is capable of numerous changes, modifications, substitutions and alterations all falling within the scope of the appended claims without departing from the spirit and scope of the present invention as set forth herein. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high life motor housing hot extrusion die which characterized in that: the die comprises a lower die body (1), an upper die body (2) is arranged on the lower die body (1), a plurality of side connecting columns (3) are arranged at the side positions of the lower die body (1), outer springs (16) are arranged on the side connecting columns (3), a first round movable column (5) is arranged at the upper position of each outer spring (16) on each side connecting column (3), a first annular mounting plate (6) is arranged at the upper end position of each first round movable column (5), a first screw hole (17) is arranged in each first round movable column (5), a second round movable column (13) is movably mounted in each first screw hole (17), a second annular mounting plate (14) is arranged at the upper end position of each second round movable column (13), and a side accommodating body (7) is arranged at the side position of each first annular mounting plate (6), a side accommodating groove (8) is formed in the side accommodating body (7), and a built-in spring post (11) is arranged in the side accommodating groove (8).

2. The high life motor housing hot extrusion die of claim 1, wherein: the die is characterized in that side connecting holes (4) are formed in the positions, corresponding to the side connecting columns (3), of the upper die body (2), the side connecting columns (3) are movably mounted in the side connecting holes (4), and the number of the side connecting columns (3) and the number of the side connecting holes (4) are four.

3. The high life motor housing hot extrusion die of claim 2, wherein: the outer side of the second round movable column (13) is provided with threads, and the second round movable column (13) is movably mounted through the threads and a first screw hole (17) of the first round movable column (5).

4. A high life motor housing hot extrusion die as set forth in claim 3, wherein: a second through hole (18) is formed in the second round movable column (13), and the second round movable column (13) is movably mounted with the side connecting column (3) through the second through hole (18).

5. The high life motor housing hot extrusion die of claim 4, wherein: the outer side spring (16) is positioned between the side face accommodating body (7) and the first round movable column (5).

6. The high life motor housing hot extrusion die of claim 5, wherein: the bottom plate (9) is arranged at the bottom position of the side face accommodating groove (8), the built-in spring (10) is arranged at the position, located above the bottom plate (9), in the side face accommodating groove (8), the other end of the built-in spring (10) and the bottom face of the built-in bullet column (11) are fixedly installed, and the built-in bullet head (12) is arranged at the upper end position of the built-in bullet column (11).

7. The high life motor housing hot extrusion die of claim 6, wherein: the bottom surface of the second annular mounting plate (14) is provided with a plurality of fixed bullet holes (15) corresponding to the positions of the built-in bullets (12), and the built-in bullets (12) are movably mounted in the fixed bullet holes (15).