CN204220654U - A kind of hydraulic pressure equal channel angular extrusion device - Google Patents
A kind of hydraulic pressure equal channel angular extrusion device Download PDFInfo
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- CN204220654U CN204220654U CN201420604033.2U CN201420604033U CN204220654U CN 204220654 U CN204220654 U CN 204220654U CN 201420604033 U CN201420604033 U CN 201420604033U CN 204220654 U CN204220654 U CN 204220654U
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Abstract
The utility model discloses a kind of hydraulic pressure equal channel angular extrusion device, comprising: fixed mount; Guide rail mechanism; Pushing mechanism, described guide rail mechanism and pushing mechanism are arranged on fixed mount, and pushing mechanism is arranged on guide rail mechanism, and pushing mechanism can move along guide rail mechanism transverse reciprocating; Mould fixed mechanism, fixes in order to mould; Stroke detection mechanism, detects the stroke size of described pushing mechanism; Hydraulic control module, can control the transverse shifting speed of described pushing mechanism and the size of extruding force; And computer, described computer is connected with hydraulic control module with described pushing mechanism, stroke detection mechanism respectively, data acquisition can be carried out to pushing mechanism power output stroke that size is walked, and control instruction can be sent to control the translational speed of pushing mechanism and output extruding force size.This hydraulic pressure equal channel angular extrusion device, adjustable exports the size of extruding force and the speed of speed, has the advantages such as efficiency is high, good reliability, handling safety.
Description
Technical field
The utility model relates to machining and technical field of material formation, especially relates to a kind of hydraulic pressure equal channel angular extrusion device.
Background technology
Equal-channel Angular Pressing is a kind of by making material stand large plastometric set, thus refiner material tissue improves the technology of material property.The nineties in 20th century, the people such as Valiev utilize this technology to obtain to have ultrafine-grained's aluminium alloy of submicron order crystallite dimension, thus have started the research boom of countries in the world scholar to Equal-channel Angular Pressing refiner material tissue.Even to this day, people plant material to comprise simple metal, single-phase alloy, heterogeneous alloy and metal-base composites etc. more than ten and have carried out the research of Equal-channel Angular Pressing structure refinement, obtained submicron order or nano level ultra-fine grained structure, material performance after Equal-channel Angular Pressing refinement is improved significantly.
Current Equal Channel Angular Pressing is progressively applied by the experimental study in laboratory, but has no at present specially for the special purpose device of this process characteristic.Equal Channel Angular Pressing is a large plastometric set technique, and when carrying out Equal-channel Angular Pressing, extrusion speed is comparatively slow, and excessive velocities easily causes extruding unsuccessfully.The main large-tonnage stamping machine that adopts of current sample preparation has come, it is generally the extruding carrying out individual sample, be mainly used in the sample after to extruding and carry out Analysis on Microstructure and Mechanics Performance Testing, thus adopt which preparation efficiency low, inconvenient operation, limits the propagation and employment of Equal Channel Angular Pressing.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the purpose of this utility model is to propose a kind of hydraulic pressure equal channel angular extrusion device for Equal Channel Angular Pressing.
According to a kind of hydraulic pressure equal channel angular extrusion device of the present utility model, comprising: for fixedly mounting the fixed mount of other mechanism; Guide rail mechanism, described guide rail mechanism installs pushing mechanism, for pushing mechanism provides position constraint, ensures that pushing mechanism can only transversely move back and forth; Pushing mechanism, described pushing mechanism provides extruding force in order to during Equal-channel Angular Pressing, and pushing mechanism is provided with pressure sensor, can detect the size of pushing mechanism actual output extruding force; Mould fixed mechanism, described mould fixed mechanism fixing in order to extrusion die, according to Equal-channel Angular Pressing needs, can install one or more mould, and extruding once completes the extruding of one or more sample; Stroke detection mechanism, described stroke detection mechanism can detect the stroke of pushing mechanism and detection data be passed to computer, can control extruding according to sample size start and stop, the size that described Strok mechanism detects stroke is adjustable, and the crush stroke being applicable to different size sample detects; Hydraulic control module, described hydraulic control module is connected with pushing mechanism hydraulic cylinder, flow when can control hydraulic cylinder works and oil circuit pressure size, the stretching speed that hydraulic cylinder exports extruding force size and hydraulic cylinder can be changed, the demand of different extrusion process can be met, and move back and forth in the stroke of setting according to the Stroke Control pushing mechanism of setting; Computer, described computer is connected with hydraulic control module with described pushing mechanism, stroke detection mechanism respectively, can to pushing mechanism power output size and pushing mechanism walk the collection of run-length data, and to hydraulic module send control instruction with the translational speed controlling pushing mechanism with export extruding force size.
According to a kind of hydraulic pressure equal channel angular extrusion device of the present utility model, stretching by hydraulic control module hydraulic control cylinder, pushing mechanism is driven to realize traverse motion on guide rail mechanism, pushing mechanism reciprocating distance size detects by stroke detection mechanism, and the distance range of stroke detection is adjustable with the needs meeting various sample dimensions length, data are passed to computer by after the stroke detection of hydraulic cylinder by stroke detection mechanism, and computer realizes beginning and the stopping of extruding according to feedback data hydraulic control control module; Pushing mechanism is provided with force snesor, the size of extruding force during Equal-channel Angular Pressing can be detected, and the extruding force of detection is passed to computer, computer large young pathbreaker's data can preserve the foundation in order to extruding force database needed for the different extrusion process of different materials according to the extruding force detected, also can change size and the extrusion speed of extruding force according to the extruding force size hydraulic control control module of computer settings, ensure that squeezing parameter is consistent with the parameter of setting.This device meets the related request of Equal Channel Angular Pressing, by changing hydraulic control module oil circuit pressure and flow, the requirement of various sample size and different extrusion speed can be met, change the installation number of the mould of mould fixed mechanism and installation site and size, extrude while can realizing one and multiple sample, significantly improve the efficiency of Equal-channel Angular Pressing, and structure is simple, easy to operate.
In addition, according to a kind of hydraulic pressure equal channel angular extrusion device of the present utility model, following additional technical feature can also be had:
Described a kind of hydraulic pressure equal channel angular extrusion device: guide rail mechanism, described guide rail mechanism can be pushing mechanism and provides position constraint, ensures that pushing mechanism can only transversely extrude relieved moving back and forth.
Particularly, described guide rail mechanism mainly comprises: track base, and described track base is fixedly mounted on above described fixed mount, and holder is provided with guide rail; Guide rail, described guide rails assembling on described track base, and coordinates with pushing mechanism; Guide rail hold-down nut, described guide rail hold-down nut in order to the installation of guide rail on track base with fixing.
Described a kind of hydraulic pressure equal channel angular extrusion device: pushing mechanism, executing agency when described pushing mechanism is Equal-channel Angular Pressing, along guide rail mechanism traverse motion, can export the extruding force that size is adjustable, realizes Equal-channel Angular Pressing.
Particularly, described pushing mechanism mainly comprises: hydraulic cylinder, and described hydraulic cylinder is fixedly mounted on track base, and its telescopic end is provided with pressure sensor; Pressure sensor, described pressure sensor one end is connected with hydraulic cylinder, and the other end is connected with movable block; Movable block, described movable block coordinates with two guide rails, is arranged on two guide rails, can along guide rail transverse shifting; Pressure ram, described pressure ram one end is fixed on movable block, and the other end is provided with stripper plate; Stripper plate, described stripper plate is fixed on pressure ram, can promote multiple mould.
Described a kind of hydraulic pressure equal channel angular extrusion device: mould fixed mechanism, described mould fixed mechanism in order to the installation of one or more mould with fixing.
Particularly, described mould fixed mechanism comprises: backing plate, and described backing plate is arranged on above described fixed mount, in order to adjust the extruding height of different mould; Mould fixed block, described mould fixed block is arranged on backing plate, fixing in order to mould, and mould fixed block is processed with groove in order to can inlay one or more extrusion die; Mould, described mould is embedded in mould fixed block, in order to place extruded sample.
Described a kind of hydraulic pressure equal channel angular extrusion device: stroke detection mechanism, described stroke detection mechanism can detect the stroke size of described pushing mechanism, and the examination scope size of stroke detection mechanism is adjustable, to meet the extruding needs of various sample size.
Particularly, described stroke detection mechanism mainly comprises: stroke switch mounting base, and described stroke switch mounting base is fixed on above fixed mount, and stroke switch mounting base is processed with long through groove, and its installation site on holder is adjustable; Travel switch, described travel switch is arranged on stroke holder, and the installation site of travel switch also adjusts by long through groove; Stroke detection sheet, described stroke detection sheet is fixed on movable block, coordinates, the stroke of Detection & Controling pushing mechanism with two travel switches; Set bolt, stroke switch mounting base is fixed on fixed mount by described set bolt.
According to a kind of hydraulic pressure equal channel angular extrusion device of the present utility model, the adjustment extruding number, extruding force and extrusion speed can be realized, meet the Equal Channel Angular Pressing requirement of dissimilar material properties, various sample size and different extrusion speed, this device designs for Equal Channel Angular Pressing specially, the propagation and employment of Equal Channel Angular Pressing can be accelerated, be conducive to preparation and possess high performance material, for the performance improving material further provides another approach more.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation according to a kind of hydraulic pressure equal channel angular extrusion device of the present utility model;
Fig. 2 is the fixed mount shown in Fig. 1, guide rail mechanism, pushing mechanism, mould fixed mechanism structural representation; With
Fig. 3 is the structural representation according to stroke detection mechanism of the present utility model.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
Describe a kind of hydraulic pressure equal channel angular extrusion device according to the utility model embodiment below with reference to Fig. 1-Fig. 3, can be used for the processing and manufacturing of metal material and the extruded field of material.
According to a kind of hydraulic pressure equal channel angular extrusion device of the utility model embodiment, comprising: fixed mount 1, guide rail mechanism 2, pushing mechanism 3, mould fixed mechanism 4, stroke detection mechanism 5, hydraulic control module 6 and computer 7.
As shown in Figure 1, fixed mount 1 is installed with guide rail mechanism 2, mould fixed mechanism 4 and stroke detection mechanism 5, pushing mechanism 3 is arranged on guide rail mechanism 2, can transversely move back and forth, and then the one or more moulds promoted on mould fixed mechanism 4, hydraulic control module 6 is connected with pushing mechanism, and computer 7 is connected with hydraulic control module 6 with pushing mechanism 3, stroke detection mechanism 5 respectively.During Equal-channel Angular Pressing, pushing mechanism 3 transversely can move on guide rail mechanism 2, computer 7 adjusts translational speed and the extruding force size of pushing mechanism by hydraulic control module 6, stroke detection mechanism 5 can detect the distance of pushing mechanism 3 transverse shifting, the detection data of pushing mechanism 3 and stroke detection mechanism 5 can send computer 7 to, computer 7 can be preserved data according to the data detected, also detection data and setting data can be contrasted, and hydraulic control control module 6 changes squeezing parameter.
Guide rail mechanism 2 is made up of track base 21, guide rail 22 and guide rail hold-down nut 23, particularly, as shown in Figure 2, track base 21 is fixed on fixed mount 1, guide rail 22 is arranged in track base 21, and is fixed on track base 21 by guide rail 22 by guide rail hold-down nut 23.Pushing mechanism 3 is arranged on the guide rail 22 of guide rail mechanism 2, can move along guide rail 22 transverse reciprocating.
Pushing mechanism 3 is made up of hydraulic cylinder 31, pressure sensor 32, movable block 33, pressure ram 34 and stripper plate 35, particularly, as shown in Figure 2, hydraulic cylinder 31 is fixed on track base 21, hydraulic cylinder 31 telescopic end is provided with pressure sensor 32, and the other end of pressure sensor 32 is connected with movable block 33, and movable block 33 to be arranged on guide rail 22 and to be mated, movable block 33 other end is provided with pressure ram 34, and pressure ram 34 top is provided with stripper plate 35.During Equal-channel Angular Pressing, the expansion link of hydraulic cylinder 31 stretches, and drives pressure sensor 32 and movable block 33 along guide rail 22 transverse shifting, and movable block 33 drives pressure ram 34 and stripper plate 35 to move, and completes extruding.
Mould fixed mechanism 4 is made up of backing plate 41, mould fixed block 42 and mould 43, and as shown in Figure 2, backing plate 41 is arranged on the top of fixed mount 1, embedding die 43 in mould fixed block 42, stripper plate 35 and ejector pin of die set joint.Mould fixed block 42 can need to inlay one or more mould 43 according to extruding, and when hydraulic cylinder 31 telescopic moving, promote stripper plate 35 and move, stripper plate 35 promotes mould 43 and completes Equal-channel Angular Pressing.
Stroke detection mechanism 5 is primarily of stroke switch mounting base 51, travel switch 52, stroke detection sheet 53 and hold-down nut 54 form, particularly, as shown in Figures 2 and 3, stroke switch mounting base 51 is arranged on the top of fixed mount 1, and fixed by set bolt 54, stroke switch mounting base 51 is provided with travel switch 52, stroke switch mounting base 51 inside is processed with long through groove, the installation site of stroke switch mounting base 51 on fixed mount 1 and the installation site of travel switch 52 on stroke switch mounting base 51 all adjust by long through groove, stroke detection sheet 53 is fixed on movable block 33, stroke detection sheet 53 is driven to move when movable block 33 moves, when stroke detection sheet 53 moves to the top of travel switch 52, travel switch 52 can to computer 7 one signals, corresponding control instruction is sent by computer 7, to control beginning and the stopping of extruding according to specimen size size.
When needs carry out Equal-channel Angular Pressing, first sample is put into mould 43, mould 43 is embedded in mould fixed block 42, start hydraulic control module 6 and computer 7, hydraulic cylinder 31 can drive pushing mechanism 3 to move along guide rail 22 transverse reciprocating, according to sample size, adjust the position of stroke holder 51 and travel switch 52, computer 7 can need automatically start and stop Equal-channel Angular Pressing according to sample size.Different materials plasticity is different, thus required extruding force varies in size, if the material carrying out Equal-channel Angular Pressing is a new material, its extrusion process parameters is unknown, now adjusting extrusion speed and extruding force by computer 7, when extruding successfully, recording the squeezing parameter of this material by pressure sensor 32 and hydraulic control module 6, when again extruding this material, the parameter of record directly can be called; If when the technological parameter carrying out Equal-channel Angular Pressing material is known, directly call its extrusion process parameters by computer 7, extruding efficiency can be significantly improved.
When needs carry out the extruding of different size sample, the installation site of mould fixed block 42 can be adjusted, more mold exchange 43 can meet the extruding needs of various sample size; When needing the number change of extruding, only need change the quantity of mould 43, extruding requirement can be met.
In brief, according to a kind of hydraulic pressure equal channel angular extrusion device of the utility model embodiment, stretching by hydraulic control cylinder, the traverse motion needed for Equal-channel Angular Pressing can be realized, the change installation site of mold block and the installation number of mould can realize the Equal-channel Angular Pressing of various sample size and various sample number, change the size size of hydraulic circuit pressure and flow, namely the extrusion speed needed for adjustable extruding and the size of extruding force, there is structure simple, easy to operate, efficiency advantages of higher.This device can the raising of shaping and material property of extensive use material, is conducive to the propagation and employment accelerating Equal Channel Angular Pressing.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (4)
1. a hydraulic pressure equal channel angular extrusion device, is characterized in that, this device mainly comprises: for fixedly mounting the fixed mount of other mechanism; Guide rail mechanism, described guide rail mechanism installs pushing mechanism, for pushing mechanism provides position constraint, ensures that pushing mechanism can only transversely move; Pushing mechanism, described pushing mechanism provides extruding force in order to during Equal-channel Angular Pressing; Mould fixed mechanism, described mould fixed mechanism fixing in order to extrusion die; Stroke detection mechanism, described stroke detection mechanism can detect the stroke of pushing mechanism and detection data be passed to computer, and the size that described Strok mechanism detects stroke is adjustable, and the crush stroke being applicable to different size sample detects; Hydraulic control module, described hydraulic control module is connected with pushing mechanism hydraulic cylinder, flow when can control hydraulic cylinder works and oil circuit pressure size, can change the stretching speed that hydraulic cylinder exports extruding force size and hydraulic cylinder, can meet the demand of different extrusion process; Computer, described computer is connected with hydraulic control module with described pushing mechanism, stroke detection mechanism respectively, can to pushing mechanism power output size and pushing mechanism walk the collection of run-length data, and to hydraulic module send control instruction with the translational speed controlling pushing mechanism with export extruding force size.
2. a kind of hydraulic pressure equal channel angular extrusion device according to claim 1, is characterized in that, moving back and forth, can meet the requirement of Equal Channel Angular Pressing to the characteristics of motion by controlling pushing mechanism.
3. a kind of hydraulic pressure equal channel angular extrusion device according to claim 1, is characterized in that, stroke detection mechanism can detect the stroke of pushing mechanism, and computer can according to beginning and the stopping detecting Data Control Equal-channel Angular Pressing.
4. a kind of hydraulic pressure equal channel angular extrusion device according to claim 1, is characterized in that, extruding while the installation number changing mould fixed mechanism mould can realize multiple sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604033.2U CN204220654U (en) | 2014-10-20 | 2014-10-20 | A kind of hydraulic pressure equal channel angular extrusion device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420604033.2U CN204220654U (en) | 2014-10-20 | 2014-10-20 | A kind of hydraulic pressure equal channel angular extrusion device |
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| CN204220654U true CN204220654U (en) | 2015-03-25 |
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| CN201420604033.2U Expired - Fee Related CN204220654U (en) | 2014-10-20 | 2014-10-20 | A kind of hydraulic pressure equal channel angular extrusion device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000934A (en) * | 2017-12-29 | 2018-05-08 | 重庆江东机械有限责任公司 | Feed device for material-extruding machine |
| CN110743926A (en) * | 2019-10-17 | 2020-02-04 | 广东凤铝铝业有限公司 | Intelligent extruder |
-
2014
- 2014-10-20 CN CN201420604033.2U patent/CN204220654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000934A (en) * | 2017-12-29 | 2018-05-08 | 重庆江东机械有限责任公司 | Feed device for material-extruding machine |
| CN108000934B (en) * | 2017-12-29 | 2024-08-16 | 重庆江东机械有限责任公司 | Feeding device for extruding machine |
| CN110743926A (en) * | 2019-10-17 | 2020-02-04 | 广东凤铝铝业有限公司 | Intelligent extruder |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20150325 Termination date: 20161020 |