CN207756623U - A kind of extrusion molding dies of cup-shaped components - Google Patents
A kind of extrusion molding dies of cup-shaped components Download PDFInfo
- Publication number
- CN207756623U CN207756623U CN201721624997.3U CN201721624997U CN207756623U CN 207756623 U CN207756623 U CN 207756623U CN 201721624997 U CN201721624997 U CN 201721624997U CN 207756623 U CN207756623 U CN 207756623U
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- CN
- China
- Prior art keywords
- punch
- low punch
- main body
- lower die
- die cavity
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Abstract
The utility model provides a kind of extrusion molding dies of cup-shaped components comprising：Upper mold, the upper mold include upper die holder, upper punch set and columned upper punch, and the upper punch set is connected to the lower surface of the upper die holder, and the upper punch, which is worn, to be connected in the upper punch set；Lower die holder, the lower die holder includes lower die holder, lower die circle and low punch, the lower die circle connection is on the lower die holder, it is formed with die cavity in the lower die circle, the low punch is arranged in the lower section of the die cavity, the low punch includes columned low punch main body, the top of the low punch main body extends upwardly in the die cavity, the cross sectional dimensions of the low punch main body is equal with the cross sectional dimensions of the die cavity, cylindrical boss is formed on the upper surface of the low punch main body, the boss is coaxially disposed with the low punch main body.The utility model can complete the extrusion forming of cup-shaped components.To improve production efficiency, production cost is reduced.
Description
Technical field
The utility model is related to precision metals to forge field, more particularly to a kind of extrusion molding dies of cup-shaped components.
Background technology
In the numerous areas such as automobile, machinery, ship too electric power, a variety of parts are cup shells.Especially in garage
It is more using this part in industry, such as the cylinder outer race in truck drive shaft, the brake piston in caliper brake.Cup-shaped components
Demand it is very big, traditional machining process is taken a lot of work material.In addition, the intracavity bottom of a variety of cup-shaped components also has tooth
The structures such as shape, groove are difficult to obtain these structures using traditional machining process.In addition, made of machining process
The outer wall of cup-shaped components and the concentricity of endoporus are relatively low, influence the performance of product.
For these reasons, it is necessary to develop a kind of extrusion forming mold dedicated for cup-shaped components progress extrusion forming
Tool.
Utility model content
In view of the above technical problems, the utility model proposes one kind being used for the molding cold extrusion mould of cup-shaped components, tool
Body technique scheme is as follows：
A kind of extrusion molding dies of cup-shaped components comprising：
Upper mold, the upper mold include upper die holder, upper punch set and columned upper punch, the upper punch set connection
In the lower surface of the upper die holder, the upper punch fixation, which is worn, to be connected in the upper punch set, and the upper punch extends downwardly institute
State upper punch set；
Lower die holder, the lower die holder include lower die holder, lower die circle and low punch, and the lower die circle is connected to the lower die holder
On, die cavity is formed in the lower die circle, the low punch is arranged in the lower section of the die cavity, and the low punch includes cylindric
Low punch main body, the top of the low punch main body extends upwardly in the die cavity, the cross section of the low punch main body
Size is equal with the cross sectional dimensions of the die cavity, and cylindrical boss, institute are formed on the upper surface of the low punch main body
Boss is stated to be coaxially disposed with the low punch main body；
The cross sectional dimensions of the upper punch is equal with the cross sectional dimensions of the die cavity, when the upper die holder moves down
When, the upper punch enters in the die cavity.
In certain embodiments, the top of the boss is formed fluted.
In certain embodiments, it is equipped with briquetting between the lower die circle and the lower die holder, is formed in the briquetting
There is the through-hole coaxial with the die cavity, on the base, the low punch main body is passed through for the lower end support of the low punch main body
It is through in the through-hole and extends upwardly in the die cavity.
In certain embodiments, ejector beam is equipped with below the low punch, when the ejector beam moves up its
The low punch can be pushed to move up to eject the material in the die cavity.
Compared with hot forging process in the prior art, the utility model can complete the extrusion forming of cup-shaped components.To
Production efficiency is improved, production cost is reduced.In addition, completing the molding of cup-shaped components using the utility model, can protect
Demonstrate,prove the concentricity of the outer wall and endoporus of product.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.Wherein：
Fig. 1 is a kind of structure chart of cup-shaped components；
Fig. 2 is the structural schematic diagram of the extrusion molding dies of the cup-shaped components of the utility model.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
" one embodiment " or " embodiment " referred to herein refers to that may be included at least one realization side of the utility model
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiment.
As shown in Figure 1, it illustrates a kind of cup-shaped components 100, it is inside formed with endoporus 101, the bottom shape of the endoporus
At there is the key teeth to raise up (not shown).
As shown in Fig. 2, in a specific embodiment, the utility model provides one kind for realizing the cup-shaped components
100 molding extrusion molding dies.The extrusion molding dies include upper mold and lower mold, wherein：
The upper mold includes upper die holder 1, upper punch set 2 and columned upper punch 3, and the upper punch set 2 is connected to
The lower surface of the upper die holder 1, the fixation of the upper punch 3, which is worn, to be connected in the upper punch set 2, and the upper punch 3 extends downwardly
In the upper punch set 2.
The lower die holder includes lower die holder 4, lower die circle 5 and low punch 6, and the lower die circle 5 is connected to the lower die holder 4
On, die cavity is formed in the lower die circle 5, the low punch 6 is arranged in the lower section of the die cavity, and the low punch 6 includes circle
The top of columnar low punch main body 61, the low punch main body 61 extends upwardly to the lower part of the die cavity, the low punch
The cross sectional dimensions of main body 61 is equal with the cross sectional dimensions of the die cavity, is formed on the upper surface of the low punch main body 61
Cylindrical boss 62, the boss 62 are coaxially disposed with the low punch main body 61.In the present embodiment, the top of the boss 62
Portion forms fluted (not shown).
The cross sectional dimensions of the die cavity and the excircle dimension of the cup-shaped components 100 to be formed match, described convex
The geomery of platform 62 and the geomery of the endoporus 108 of the cup-shaped components 100 match, the geomery of the groove with
The geomery of the key teeth matches.
The cross sectional dimensions of the upper punch 3 is equal with the cross sectional dimensions of the die cavity, when the upper die holder 1 is to moving down
When dynamic, the upper punch 3 enters in the die cavity.
Shown in Fig. 1, the operation principle of the extrusion molding dies in the present embodiment is as follows：
1) columned blank is placed in the die cavity, upper die holder 1 drives upper punch 3 to move down and enters the mould
Intracavitary, until the upper punch 3 is contacted with blank.
2) upper die holder 1 continues to move down, and the upper punch 3 is pressed down against the upper surface of blank, the low punch 6
The lower face of upward blank.In extrusion process, the material in the middle part of blank lower face flows and gradually forms cup-shaped around
The endoporus 101 of part 100, synchronously, the material of 101 bottom of endoporus enter in the groove key teeth for forming cup-shaped components 100.
In the present embodiment, briquetting 7 is equipped between the lower die circle 5 and the lower die holder 4, be formed in the briquetting 7 with
The lower end of the coaxial through-hole of the die cavity, the low punch main body 61 is supported on the pedestal 4, and the low punch main body 61 is passed through
It is through in the through-hole and extends upwardly in the die cavity.6 lower section of the low punch is equipped with ejector beam 8, when the ejector beam 8
It can push the low punch 6 to move up to eject the material in the die cavity when moving up.
After the extrusion forming for completing the cup-shaped components 100, controls the ejector beam 8 and move up, can realize cup-shaped
The material returned of part 100.
Above description fully discloses specific embodiment of the present utility model.It should be pointed out that being familiar with the neck
Right of any change that the technical staff in domain does specific embodiment of the present utility model all without departing from the utility model
The range of claim.Correspondingly, the scope of the claims of the utility model is also not limited only to aforementioned specific embodiment party
Formula.
Claims (4)
1. a kind of extrusion molding dies of cup-shaped components, which is characterized in that it includes：
Upper mold, the upper mold include that upper die holder, upper punch set and columned upper punch, the upper punch set are connected to institute
The lower surface of upper die holder is stated, the upper punch fixation, which is worn, to be connected in the upper punch set, and the upper punch extends downwardly on described
Punch set；
Lower die holder, the lower die holder include lower die holder, lower die circle and low punch, and the lower die circle connects on the lower die holder,
Die cavity is formed in the lower die circle, the low punch is arranged in the lower section of the die cavity, and the low punch includes columned
The top of low punch main body, the low punch main body extends upwardly in the die cavity, the cross section ruler of the low punch main body
It is very little equal with the cross sectional dimensions of the die cavity, cylindrical boss is formed on the upper surface of the low punch main body, it is described
Boss is coaxially disposed with the low punch main body；
The cross sectional dimensions of the upper punch is equal with the cross sectional dimensions of the die cavity, when the upper die holder moves down,
The upper punch enters in the die cavity.
2. the extrusion molding dies of cup-shaped components as described in claim 1, which is characterized in that be formed at the top of the boss
Groove.
3. the extrusion molding dies of cup-shaped components as described in claim 1, which is characterized in that the lower die circle and the lower die
It is equipped with briquetting between seat, the through-hole coaxial with the die cavity, the lower end support of the low punch main body are formed in the briquetting
On the lower die holder, the low punch main body is through in the through-hole and extending upwardly in the die cavity.
4. the extrusion molding dies of cup-shaped components as claimed in claim 3, which is characterized in that be equipped with top below the low punch
Expect bar, it can push the low punch to move up to eject the object in the die cavity when the ejector beam moves up
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721624997.3U CN207756623U (en) | 2017-11-29 | 2017-11-29 | A kind of extrusion molding dies of cup-shaped components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721624997.3U CN207756623U (en) | 2017-11-29 | 2017-11-29 | A kind of extrusion molding dies of cup-shaped components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207756623U true CN207756623U (en) | 2018-08-24 |
Family
ID=63188801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721624997.3U Expired - Fee Related CN207756623U (en) | 2017-11-29 | 2017-11-29 | A kind of extrusion molding dies of cup-shaped components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207756623U (en) |
-
2017
- 2017-11-29 CN CN201721624997.3U patent/CN207756623U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20191129 |