CN101637786A - Device for rotating and extruding composite material - Google Patents
Device for rotating and extruding composite material Download PDFInfo
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- CN101637786A CN101637786A CN200910115743A CN200910115743A CN101637786A CN 101637786 A CN101637786 A CN 101637786A CN 200910115743 A CN200910115743 A CN 200910115743A CN 200910115743 A CN200910115743 A CN 200910115743A CN 101637786 A CN101637786 A CN 101637786A
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Abstract
The invention discloses a device for rotating and extruding composite material, which is characterized in that a bottom plate is connected with a base; a driving motor is also installed on the bottomplate; the driving motor connects and drives rotating rubbing heads in a rotating rubbing extruding cavity by belt wheels and belts; the base is respectively connected with a hydraulic cylinder, the rotating rubbing extruding cavity and a pulsing mechanism; a top rod is installed on the hydraulic cylinder; the cross section of the top rod and an inlet of the rotating rubbing extruding cavity are connected in sliding fit; and an outlet of the rotating rubbing extruding cavity is connected with a backing top rod. The device has the advantages of compact structure, convenient operation, strong applicability and higher requirements for relative position and fit precision between the rotating rubbing heads and the fixed cavity body. The device is provided with a backing system and a pulsing system. Under the cooperation action of the two systems, the backing top rod can realize the combined movement of linear movement and pulsing. The movement mode is helpful for the performance of composite material.
Description
Technical field
The present invention relates to a kind of device for preparing composite, relate in particular to a kind of device of rotating and extruding composite material.
Background technology
The research of new material, development and application are one of important contents of contemporary new and high technology always.Composite wherein, particularly metal-base composites occupies an important position in new material technology field.Metal-base composites has played crucial effects to promoting the high-tech modernization in dual-use field, countries in the world, and therefore extremely people pay attention to.Along with the continuous development of science and technology, the appearance of new manufacture method, metal-base composites will have more and more wide application prospect in every respect.
What research was the most more at present is light metal-based composite.They have the characteristics of high specific strength, high ratio modulus, are applied to fields such as aerospace, aviation and auto industry more.
The performance of metal-base composites, characteristics, application and manufacturing cost etc. depend on the preparation technology and the method for metal-base composites to a large extent.At present, the preparation technology of metal-base composites and method can be divided into: stirring casting method, powder metallurgic method, original position method of formation, squeeze casting method and spray-up method etc.These methods respectively have pluses and minuses, and applicable scope also is not quite similar.Very high to the requirement of equipment and technology as stirring casting method, high temperature makes and the evaporation of element causes waste simultaneously; The composite that powder metallurgic method makes ductility difference and processing characteristics when room temperature is bad, or the like.
The rotating and extruding composite material method is a kind of new alloying process, and this technology can overcome the deficiency of multiple existing technology of preparing, can avoid complicated process of setting as this technology; Can form the nanocrystalline structure of high tenacity; Can the preparation difficulty melt the alloying of metal and the generation of non-equilibrium phase, etc.This technology is to develop on the basis of agitating friction welding technology and come.The device that the rotating and extruding composite material legal system is equipped with composite is a kind of brand-new material preparation device, and design process is with reference to the work characteristics of friction stir welding, and the requirement of bonded composite preparation, has increased new function.
Summary of the invention
The object of the present invention is to provide a kind of device of rotating and extruding composite material, this apparatus structure compactness, easy to operate, adaptability is strong.
The present invention is achieved like this, it comprises base plate, drive motors, base, hydraulic cylinder, belt, retreat push rod, belt wheel, the spin friction extrusion chamber, pulsing mechanism, screw mandrel, pinion stand, gear, shaft coupling, reducing motor, it is characterized in that base plate connects base, drive motors also is installed on the base plate, drive motors is connected the spin friction head that drives in the spin friction extrusion chamber with belt by belt wheel, base connects hydraulic cylinder respectively, spin friction extrusion chamber and pulsing mechanism, push rod is installed on the hydraulic cylinder, the inlet sliding connection of push rod cross section and spin friction extrusion chamber, the outlet of spin friction extrusion chamber with retreat push rod and link to each other, retreating push rod is connected with pulsing mechanism, pulse mechanism connects screw mandrel, screw mandrel is connected reducing motor by gear with shaft coupling, and gear is installed on the pinion stand.
Spin friction extrusion chamber of the present invention, it comprises movable chamber lid, cooling water interface, spin friction head, fixed cavity, bearing group, rotating shaft, bearing cap, connecting plate, guide finger, it is characterized in that fixed cavity and movable chamber the lid locate mutually by guide finger, and whole cavity is installed on the base by connecting plate, fixed cavity has the cooling water interface, rotating shaft is installed on the fixed cavity, the spin friction head is installed on the rotating shaft, rotating shaft is located by connecting by bearing group and bearing cap and fixed cavity, and rotating shaft connects belt wheel.
Pulsing mechanism of the present invention, it comprises supporting seat, retreat push rod, eccentric shaft, bearing, eccentric axle bed, motor, motor mount, guide rail, it is characterized in that the supporting seat guide rail that is slidingly connected, the supporting seat bottom is equipped with motor mount, motor mount connects motor, and motor connects eccentric shaft, and eccentric shaft connects eccentric axle bed, eccentric shaft flexibly connects and retreats push rod, retreats push rod and connects bearing.
Technique effect of the present invention is: this apparatus structure compactness, easy to operate, adaptability is strong, between spin friction head and the fixed cavity relative position and quality of fit have relatively high expectations, device has designed back off system and pulsation system, under the synergy of this two system, retreat the resultant motion that push rod can realize that straight line moves and pulses, this forms of motion is very helpful to the performance of synthetic material.This device push rod extruding force is adjustable continuously in 0～16MPa scope, and the rotary speed of spin friction head has 720rpm, 1500rpm, three kinds of selections of 2000rpm, astern speed is that 3～50mm/min is adjustable continuously, and the ripple frequency scope is 0～20Hz, adapts to the preparation of different composite material.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 rotates the structural representation of extruding shape cavity for the present invention.
Fig. 3 is the structural representation of pulsing mechanism of the present invention.
In the drawings, 1, base plate 2, drive motors 3, base 4, hydraulic cylinder 5, belt 6, push rod 7, belt wheel 8, rotation extruding shape cavity 9, pulsing mechanism 10, screw mandrel 11, pinion stand 12, gear 13, driven wheel 14, shaft coupling 15, retreat push rod 27, eccentric shaft 28, bearing 29, eccentric axle bed 30, motor 31, motor mount 32, guide rail at reducing motor 16, movable chamber lid 17, cooling water interface 18, spin friction 19, fixed cavity 20, bearing group 21, rotating shaft 22, bearing cap 23, connecting plate 24, guide finger 25, supporting seat 26
The specific embodiment
As shown in Figure 1, the present invention is achieved like this, it comprises base plate 1, drive motors 2, base 3, hydraulic cylinder 4, belt 5, push rod 6, belt wheel 7, spin friction extrusion chamber 8, pulsing mechanism 9, screw mandrel 10, pinion stand 11, gear 12, driven wheel 13, shaft coupling 14, reducing motor 15, it is characterized in that base plate 1 connects base 3, drive motors 2 is installed on the base plate 1, drive motors 2 rotates by the rotating shaft in belt wheel 7 and the belt 5 spin friction extrusion chambers 8, connect hydraulic cylinder 4 on the base 3, hydraulic cylinder 4 connects spin friction extrusion chamber 8 by push rod 6, spin friction extrusion chamber 8 connects the push rod that retreats on the pulsing mechanism 9, retreat push rod and can do the setback of pulsing, pulsing mechanism 9 itself can produce pulsating motion, setback is produced by screw mandrel 10, screw mandrel 10 is radially fixing, move laterally by the gear 12 rotating band movable wire bars 10 that match with it, gear 12 rotations are driven by driven wheel 13, driven wheel 13 is installed in pinion stand 11, the axle of driven wheel 13 is connected with reducing motor 15 by shaft coupling 14, and gear 12 is installed on the pinion stand 11.
As shown in Figure 2, spin friction extruding shape cavity of the present invention, it comprises movable chamber lid 16, cooling water interface 17, spin friction 18, fixed cavity 19, bearing group 20, rotating shaft 21, bearing cap 22, connecting plate 23, guide finger 24, it is characterized in that fixed cavity 19 and movable chamber lid 16 interconnects by guide finger 24, and be installed in together on the connecting plate 23, fixed cavity 19 has cooling water interface 17, rotating shaft 21 is installed in the fixed cavity 19, be equipped with spin friction 18 on the rotating shaft 21, rotating shaft 21 is located by connecting with fixed cavity 19 by bearing group 20 and bearing cap 22, rotating shaft 21 connects belt wheel 7, rotating shaft 21 connects belt wheel 7, is driven by drive motors 13 to rotate.
As shown in Figure 3, pulsing mechanism of the present invention, it comprises supporting seat 25, retreat push rod 26, eccentric shaft 27, bearing 28, eccentric axle bed 29, motor 30, motor mount 31, guide rail 32, it is characterized in that supporting seat 25 guide rail 32 that is slidingly connected, supporting seat 25 bottoms are equipped with motor mount 31, motor mount 31 connects motor 30, motor 30 connects eccentric shaft 27, eccentric shaft 27 connects eccentric axle bed 29, eccentric shaft 27 flexibly connects and retreats push rod 26, retreat push rod 26 and connect bearing 28,, produce the impulse movement that retreats push rod 26 by the rotation of eccentric shaft 27.
Claims (3)
1, a kind of device of rotating and extruding composite material, it comprises base plate, drive motors, base, hydraulic cylinder, belt, retreat push rod, belt wheel, the spin friction extrusion chamber, pulsing mechanism, screw mandrel, pinion stand, gear, shaft coupling, reducing motor, it is characterized in that base plate connects base, drive motors also is installed on the base plate, drive motors is connected the spin friction head that drives in the spin friction extrusion chamber with belt by belt wheel, base connects hydraulic cylinder respectively, spin friction extrusion chamber and pulsing mechanism, push rod is installed on the hydraulic cylinder, the inlet sliding connection of push rod cross section and spin friction extrusion chamber, the outlet of spin friction extrusion chamber with retreat push rod and link to each other, retreating push rod is connected with pulsing mechanism, pulse mechanism connects screw mandrel, screw mandrel is connected reducing motor by gear with shaft coupling, and gear is installed on the pinion stand.
2, the device of rotating and extruding composite material according to claim 1, it is characterized in that described spin friction extrusion chamber comprises movable chamber lid, the cooling water interface, the spin friction head, fixed cavity, bearing group, rotating shaft, bearing cap, connecting plate, guide finger, fixed cavity and movable chamber lid are located mutually by guide finger, and whole cavity is installed on the base by connecting plate, fixed cavity has the cooling water interface, rotating shaft is installed on the fixed cavity, the spin friction head is installed on the rotating shaft, rotating shaft is located by connecting by bearing group and bearing cap and fixed cavity, and rotating shaft connects belt wheel.
3, the device of rotating and extruding composite material according to claim 1, it is characterized in that described pulsing mechanism comprises supporting seat, retreats push rod, eccentric shaft, bearing, eccentric axle bed, motor, motor mount, guide rail, the supporting seat guide rail that is slidingly connected, the supporting seat bottom is equipped with motor mount, motor mount connects motor, and motor connects eccentric shaft, and eccentric shaft connects eccentric axle bed, eccentric shaft flexibly connects and retreats push rod, retreats push rod and connects bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101157432A CN101637786B (en) | 2009-07-24 | 2009-07-24 | Device for rotating and extruding composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101157432A CN101637786B (en) | 2009-07-24 | 2009-07-24 | Device for rotating and extruding composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101637786A true CN101637786A (en) | 2010-02-03 |
| CN101637786B CN101637786B (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101157432A Expired - Fee Related CN101637786B (en) | 2009-07-24 | 2009-07-24 | Device for rotating and extruding composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101637786B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377653A (en) * | 2017-09-22 | 2017-11-24 | 南昌航空大学 | The flat prod cast of extruding metal |
| CN108580576A (en) * | 2012-10-12 | 2018-09-28 | 曼彻斯特铜产品有限责任公司 | extrusion system and method |
| CN110142499A (en) * | 2019-04-23 | 2019-08-20 | 南昌航空大学 | One kind rubs extrusion method and device from feed paddle head, from feed paddle |
| CN115041680A (en) * | 2022-06-16 | 2022-09-13 | 湘潭大学 | Method for integrating preparation and forming of metal-based composite material |
-
2009
- 2009-07-24 CN CN2009101157432A patent/CN101637786B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580576A (en) * | 2012-10-12 | 2018-09-28 | 曼彻斯特铜产品有限责任公司 | extrusion system and method |
| CN107377653A (en) * | 2017-09-22 | 2017-11-24 | 南昌航空大学 | The flat prod cast of extruding metal |
| CN110142499A (en) * | 2019-04-23 | 2019-08-20 | 南昌航空大学 | One kind rubs extrusion method and device from feed paddle head, from feed paddle |
| CN115041680A (en) * | 2022-06-16 | 2022-09-13 | 湘潭大学 | Method for integrating preparation and forming of metal-based composite material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101637786B (en) | 2011-05-18 |
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