CN206701964U - A kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device - Google Patents
A kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device Download PDFInfo
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- CN206701964U CN206701964U CN201720342454.6U CN201720342454U CN206701964U CN 206701964 U CN206701964 U CN 206701964U CN 201720342454 U CN201720342454 U CN 201720342454U CN 206701964 U CN206701964 U CN 206701964U
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Abstract
A kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device, belong to extrusion process technical field.The utility model is in order to solve the problems, such as that existing large plastometric set method prepares Ultra-fine Grained complex procedures and to prepare cost high.The technical essential of the utility model patent is：Multiple heating rod mounting holes are offered on die sleeve, die cavity is arranged in die sleeve, die cavity offers Equal-channel Angular Pressing passage one, squeezes and turn round passage and Equal-channel Angular Pressing passage two, and U-shaped squeezing passage is formed by two Equal-channel Angular Pressing passages and crowded passage of turning round；Cross section is square to U-shaped squeezing passage everywhere, and cross-sectional area is constant, squeezes and turns round the cross section of passage there occurs 90 degree of torsion, drift to coordinate with Equal-channel Angular Pressing passage one and Equal-channel Angular Pressing passage two along the direction of extrusion.The utility model is used in materials plastic forming processing.
Description
Technical field
It the utility model is related to a kind of compound large plastometric set shaped device and method, and in particular to the passage such as one kind turns
Angle extrudes and reciprocating crowded torsion compound molding device, belongs to extrusion process technical field.
Background technology
The world today is with the fast development in the fields such as aeronautical and space technology, military equipment and the vehicles, to high-performance
Metal material is particularly more growing than the demand of strong material to height and prepares the material to match with high specific strength and good plasticity
Material, is always the focus of various countries' material science and material engineering research, and the most hotly competitive field in international material field it
From the point of view of one, is with regard to the present Research of current various countries, alloying strengthening, working hardening, refined crystalline strengthening and solid solution-precipitation strength are normal
In recent years, the lot of research of this area proves the main path of lifting material structure performance in the world, simple to rely on
A or two kind of strengthening mechanism, by number of mechanisms organic assembling, can not only fill to lift the combination property of material be extremely limited
Divide the performance of excavated material, and the inexorable trend of material science development.
Severe Plastic Deformation Methods occur as a kind of effective means for preparing super fine crystal material.Traditional large plastometric set
Technology has Equal-channel Angular Pressing, high pressure torsion, multiway forging, reciprocating extrusion, accumulation ply rolling etc..But the limitation of these techniques
It is also obvious that the amount of plastic deformation as processing obtains every time is smaller, it is necessary to repeatedly process, bigger plastic deformation could be obtained
Amount.Therefore, a kind of device and method for efficiently preparing super fine crystal material is designed to have very important significance.
Utility model content
It has been given below on brief overview of the present utility model, to provide on some sides of the present utility model
The basic comprehension in face.It should be appreciated that this general introduction is not on exhaustive general introduction of the present utility model.It is not intended to really
Fixed crucial or pith of the present utility model, nor intended limitation the scope of the utility model.Its purpose is only with letter
The form of change provides some concepts, in this, as the preamble in greater detail discussed later.
In consideration of it, in order to overcome the problem of above-mentioned existing large plastometric set method process is numerous, technological requirement is higher, root
According to one side of the present utility model, there is provided a kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device, die cavity
Torsion die cavity is squeezed by two Equal-channel Angular Pressing die cavities and one to form, and can process the Ultra-fine Grained material of good mechanical properties
Material.
The utility model proposes a kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device, including drift,
Die sleeve, backing plate and die cavity；The die sleeve is arranged on backing plate, multiple heating rod mounting holes is offered on die sleeve, the die cavity is set
Put in die sleeve, die cavity offers Equal-channel Angular Pressing passage one, squeezes and turn round passage and Equal-channel Angular Pressing passage two, described
Equal-channel Angular Pressing passage one, squeeze and turn round passage and the composition U-shaped Compound Extrusion passage of Equal-channel Angular Pressing passage two, wait logical
Road corner extrusion passage one, crowded torsion passage, the cross section of Equal-channel Angular Pressing passage two are square, and cross-sectional area is not
Become, along the direction of extrusion, there occurs 90 degree of torsion, drift and Equal-channel Angular Pressing passage for the crowded cross section for turning round passage
One and Equal-channel Angular Pressing passage two coordinate.
Process Equal-channel Angular Pressing passage one, crowded torsion passage and the Equal-channel Angular Pressing passage two of embryo material repeatedly, with
The number increase that embryo material is arrived by squeezing passage, the refinement of the crystal grain of embryo material progressively, finally reach and require grain size.
Further：The mould interior angle of the Equal-channel Angular Pressing passage one and Equal-channel Angular Pressing passage twoMould
Has exterior angleIt is equal, angular radius Rint and mould in the mould of Equal-channel Angular Pressing passage one and Equal-channel Angular Pressing passage two
The outer angular radius Rext of tool is equal；Mould interior angleFor 90 °；Angular radius Rint is 10mm in mould.
Further：The die cavity is put together by two half modules.
Further：12 heating rod mounting holes are provided with the die sleeve.Protected in mould extrusion process by heating rod
Hold stationary temperature.
Further：The inner surface of the die sleeve and the outer surface of die cavity are inclined-plane, and both pass through a wedging inclined-plane
To be assembled.
The effect that the utility model is reached is：
First, the utility model by Equal-channel Angular Pressing and squeezes two kinds of plastic deformation technology sets of torsion to same device,
Compared to traditional processing that single processing unit (plant) is respectively adopted and carries out independent mode, its efficiency can improve more than 3 times.
2nd, the utility model squeezes torsion passage by two Equal-channel Angular Pressing passages and one and formed, and can strengthen embryo material
The continuity of processing, improve production efficiency.
3rd, device of the present utility model can be as requested, reciprocal to carry out, until or required grained material.
4th, the utility model cost is more cheap, and production efficiency is high, the preparation available for super fine crystal material.
Brief description of the drawings
Fig. 1 is half-sectional structure chart of the present utility model；
Fig. 2 is overall structure stereogram of the present utility model；
Fig. 3 is the split figure of Equal-channel Angular Pressing passage and a reciprocating crowded half module for turning round composite molding；
Fig. 4 is U-shaped Compound Extrusion passage three-dimensional structure diagram of the present utility model.
Embodiment
One exemplary embodiment of the present utility model is described hereinafter in connection with accompanying drawing.Rise for clarity and conciseness
See, do not describe all features of actual embodiment in the description.It should be understood, however, that developing any this reality
It must be made during embodiment much specific to the decision of embodiment, to realize the objectives of developer, example
Such as, those restrictive conditions related to system and business are met, and these restrictive conditions may be with embodiment not
Change together.In addition, it will also be appreciated that although development is likely to be extremely complex and time-consuming, to having benefited from
For those skilled in the art of the utility model disclosure, this development is only routine task.
Herein, it is also necessary to which explanation is a bit, in order to avoid having obscured the utility model because of unnecessary details, attached
It illustrate only and according to the closely related apparatus structure of scheme of the present utility model and/or processing step, and eliminate in figure
The little other details with the utility model relation.
Embodiment of the present utility model provides a kind of Equal-channel Angular Pressing as shown in drawings and reciprocating crowded torsion is compound
Building mortion, including drift 1, die sleeve 3, backing plate 4 and die cavity 5；The die sleeve 3 is arranged on backing plate 4, is offered on die sleeve 3 more
Individual heating rod mounting hole 6, the die cavity 5 are arranged in die sleeve 3, and die cavity 5 offers the 5-1 of Equal-channel Angular Pressing passage one, squeezed
Turn round passage 5-2 and Equal-channel Angular Pressing passage two 5-3, the 5-1 of Equal-channel Angular Pressing passage one, squeeze turn round passage 5-2 and
The 5-3 of Equal-channel Angular Pressing passage two forms U-shaped Compound Extrusion passage, the 5-1 of Equal-channel Angular Pressing passage one, squeezes and turns round passage
5-2, the 5-3 of Equal-channel Angular Pressing passage two cross section are square, and cross-sectional area is constant, the crowded torsion passage 5-2
Cross section along the direction of extrusion there occurs 90 degree of torsion, the drift 1 and 5-1 of Equal-channel Angular Pressing passage one and etc. passage turn
The 5-3 of angle squeezing passage two coordinates.Embryo material repeatedly by the 5-1 of Equal-channel Angular Pressing passage one, squeeze and turn round passage 5-2 and wait passage
The 5-3 of corner extrusion passage two, the number increase arrived with embryo material by squeezing passage, the refinement of the crystal grain of embryo material progressively, finally
Reach requirement grain size.In the mould of the 5-1 of Equal-channel Angular Pressing passage one and Equal-channel Angular Pressing passage two 5-3
AngleWith mould exterior angleThe equal, 5-1 of Equal-channel Angular Pressing passage one and the 5-3 of Equal-channel Angular Pressing passage two mould interior angle
Radius Rint and the outer angular radius Rext of mould are equal；Mould interior angleFor 90 °；Angular radius Rint is 10mm in mould.The type
Chamber 5 is put together by two half modules.12 heating rod mounting holes 6 are provided with the die sleeve 3.The interior table of the die sleeve 3
Face and the outer surface of die cavity 5 are inclined-plane, and both are assembled by a wedging inclined-plane.
Although the embodiment disclosed in the utility model is as above, its content is only to facilitate understand the utility model
Technical scheme and the embodiment that uses, be not intended to limit the utility model.Any the utility model art
Interior technical staff, can be in the form of implementation on the premise of the core technology scheme disclosed in the utility model that do not depart from
With any modification and change are made in details, but the protection domain that the utility model is limited still must be with appended claims
The scope of restriction is defined.
Claims (5)
1. a kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device, it is characterised in that：Including drift (1), die sleeve
(3), backing plate (4) and die cavity (5)；The die sleeve (3) is arranged on backing plate (4), and multiple heating rod installations are offered on die sleeve (3)
Hole (6), the die cavity (5) are arranged in die sleeve (3), and die cavity (5) offers Equal-channel Angular Pressing passage one (5-1), squeezes and turn round
Passage (5-2) and Equal-channel Angular Pressing passage two (5-3), the Equal-channel Angular Pressing passage one (5-1), squeeze and turn round passage
(5-2) and Equal-channel Angular Pressing passage two (5-3) form U-shaped Compound Extrusion the passage, (5- of Equal-channel Angular Pressing passage one
1), crowded torsion passage (5-2), the cross section of Equal-channel Angular Pressing passage two (5-3) are square, and cross-sectional area is constant,
Along the direction of extrusion, there occurs 90 degree of torsion, drift (1) and Equal-channel Angular Pressing for the crowded cross section for turning round passage (5-2)
Passage one (5-1) and Equal-channel Angular Pressing passage two (5-3) coordinate.
2. a kind of Equal-channel Angular Pressing according to claim 1 and reciprocating crowded torsion compound molding device, its feature exist
In：The Equal-channel Angular Pressing passage one (5-1) and the mould interior angle of Equal-channel Angular Pressing passage two (5-3)And mould
Exterior angleAngular radius in the mould of equal, Equal-channel Angular Pressing passage one (5-1) and Equal-channel Angular Pressing passage two (5-3)
Rint and the outer angular radius Rext of mould are equal；Mould interior angleFor 90 °；Angular radius Rint is 10mm in mould.
3. a kind of Equal-channel Angular Pressing according to claim 1 or 2 and reciprocating crowded torsion compound molding device, its feature
It is：The die cavity (5) is put together by two half modules.
4. a kind of Equal-channel Angular Pressing according to claim 3 and reciprocating crowded torsion compound molding device, its feature exist
In：12 heating rod mounting holes (6) are provided with the die sleeve (3).
5. a kind of Equal-channel Angular Pressing according to claim 4 and reciprocating crowded torsion compound molding device, its feature exist
In：The inner surface of the die sleeve (3) and the outer surface of die cavity (5) are inclined-plane, and both enter luggage by a wedging inclined-plane
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342454.6U CN206701964U (en) | 2017-04-01 | 2017-04-01 | A kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342454.6U CN206701964U (en) | 2017-04-01 | 2017-04-01 | A kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device |
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| Publication Number | Publication Date |
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| CN206701964U true CN206701964U (en) | 2017-12-05 |
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|---|---|---|---|
| CN201720342454.6U Withdrawn - After Issue CN206701964U (en) | 2017-04-01 | 2017-04-01 | A kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825097A (en) * | 2017-04-01 | 2017-06-13 | 哈尔滨理工大学 | A kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device and method |
-
2017
- 2017-04-01 CN CN201720342454.6U patent/CN206701964U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825097A (en) * | 2017-04-01 | 2017-06-13 | 哈尔滨理工大学 | A kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device and method |
| CN106825097B (en) * | 2017-04-01 | 2018-06-19 | 哈尔滨理工大学 | A kind of Equal-channel Angular Pressing and reciprocating crowded torsion compound molding device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171205 Effective date of abandoning: 20180619 |