CN204867409U - High accuracy metal matrix composite material's preparation equipment - Google Patents
High accuracy metal matrix composite material's preparation equipment Download PDFInfo
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- CN204867409U CN204867409U CN201520206038.4U CN201520206038U CN204867409U CN 204867409 U CN204867409 U CN 204867409U CN 201520206038 U CN201520206038 U CN 201520206038U CN 204867409 U CN204867409 U CN 204867409U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model provides a high accuracy metal matrix composite material's preparation equipment belongs to combined material field and vibration material disk field, and the device includes controlling means, elevating work platform, vacuum system, laser emitter, pressure shop powder device, pressure roller device, works to hold level with both hands and move the device. Controlling means control work is held the removal that moves the device and work level with both hands and is held level with both hands and move on the device laser emitter, the pressure of installation and spread metal substrate that powder device, pressure roller device's switch placed or metal parts surface print the combined material who produces one deck and designing requirement unanimity on elevating work platform. The utility model discloses the manufacturing process that metal matrix composite material has been simplified to the principle of having utilized vibration material disk can improve wearability, corrosion resistance or the intensity in original metal material or the corresponding region of metal parts. And the range of application is wide, reinforcing looks material selection wide range, but the size of accurate control enhancement layer and position, and reinforcing base metal with each other combines the reinforce.
Description
Technical field
The utility model relates to a kind of Preparation equipment of high-precision metal based composites, belongs to field of composite material preparation and increase material to manufacture field.
Background technology
Metal-base composites is one of high performance material in recent years developed rapidly, significantly can improve the intensity of the corrosion resistance of matrix material, wearability or raising matrix material, have broad application prospects.
Metal-base composites preparation method conventional at present has stirring casting method, powder metallurgic method, in-situ synthesized, squeeze casting method, spray-up method etc., but these traditional metal-base composites preparation methods all have its limitation or weak point.Stirring casting method technique is more complicated, and need select suitable stirring material, otherwise easily causes the pollution of stirring material alloy, if the wild phase added and matrix material wetability is bad or density difference is comparatively large, also there is the problem of wild phase skewness; Powder metallurgic method prepares the shortcoming that composite exists complex process equipment, high expensive, and not easily prepare complex-shaped part, also there is the danger such as dust-firing and blast in process of production simultaneously, not easily carry out large-scale industrial production, for preparing volume metal-base composites bigger than normal, powder metallurgic method is not a kind of desirable preparation method.In-situ synthesized prepares composite significant limitation because add in this method must carry out appropriate selection for the raw material generating wild phase, make itself and parent metal react the wild phase needed for generating, and other harmful substance can not be generated.There is complex process equally and the large shortcoming of technique controlling difficulty in squeeze casting method, and to high-volume parts or product, complex geometry part or product adopt squeeze casting method to be difficult to ensure its product size precision or quality; The impact of shape and size, thus, the part squeeze casting method adaptability for large volume is not high.Spray deposition is then deposited on substrate for liquid molten metal atomization, in the process of spraying, by nozzle, hardening constituent is also injected the metal-base composites preparation method of the molten drop of atomization, there is the problem such as equipment complexity, technology controlling and process difficulty in this method simultaneously.As rational deposited distance determines difficulty, deposited distance is too large, drop in flight course namely major part solidify, thus loose powder can only be obtained; If deposited distance is too little, then solidification front liquid film is blocked up, causes molten metal to flow, and can not get the lithosomic body conforming with quality requirement equally.The degree of superheat controls difficulty, and the degree of superheat too low then metal liquid viscosity is large, easily causes catheter to block; The too high power consumption that can make again of the degree of superheat raises, and viscosity not too large improvement, makes cost improve on the contrary.Wild phase particle adds pressure and adds distance controlling difficulty, add pressure excessive, atomized flow is easily blown partially, add and be solidified as solid-state apart from too large then atomized flow major part, wild phase is not easily combined with the particle solidified, add distance too little, easily cause again catheter tip to produce malleation, occur regurgitating phenomenon.
The utility model adopts lf technology to be melted by certain thickness for base metal surface certain area metal level; the inert gas of certain pressure is adopted to be ejected on the metal level of melting by wild phase particle or whisker again; then with pressure roll, roll-in is carried out to the melting metal layer being embedded with wild phase particle or whisker, improve the adhesion of wild phase particle or whisker and parent metal.The utility model can overcome one or more shortcomings of aforementioned metal based composites preparation method, compared with the fabrication process of metal matrix composites of aforementioned conventional, the utility model has that technique is simple, wild phase distribution is controlled, to product or accessory size strong adaptability, both can prepare enhancement layer and also can prepare enhancement layer on the metallic matrix that original size is little on the metallic matrix that original size is large, wild phase material selection range is wide, accurately can control size and the position of enhancement layer, wild phase and the advantage such as parent metal adhesion is strong.
Summary of the invention
The purpose of this utility model accurately produces the enhancement layer of one deck size, position controllable precise at existing metal material or metal parts surface, to improve the wearability of original metal material or metal parts respective regions, corrosion resistance or intensity.
For achieving the above object, the utility model takes following technical scheme:
A Preparation equipment for high-efficiency high-accuracy metal-base composites, is characterized in that comprising: control device, lifting working platform, vacuum system, generating laser, pressure power spreading device, pressure rolling device, working end translating device.
Described working end translating device comprises: Y-axis dividing gear, frame prolong raw stiff end, the accurate screw rod of X-axis, Y-axis guide rail, Y-axis accurate screw rod, X-axis mobile platform, X-axis guide rail, X-axis dividing gear; X-axis Y-axis dividing gear is engaged mutually with motor respectively, is rotated drive X-axis Y-axis bolt rotary by dividing gear again and then make X-axis Y-axis mobile platform along X-axis Y-axis screw translation by motor;
Pressure rolling device comprises roller, piston, sleeve, aperture, resistance spring; This device is controlled by control device, and in adjustment scanning machining process, roller is to the pressure of processing plane; Pressure power spreading device can control its powder spray output and spouting velocity by control device;
Generating laser, pressure power spreading device, pressure rolling device are arranged on the X-axis mobile platform of working end translating device successively, generating laser, pressure power spreading device and pressure rolling device on working face projector distance within 10mm;
Basic thought of the present utility model is: set up original paper threedimensional model to be processed by computer, need the region of processing to carry out microcell metal parts to be processed or metallic substrate surface by control system again and divide process, the digital control signal and calculating processing Track Pick-up is correlated with, this digital control signal for regulate and control be connected with control system generating laser, pressure powder distribution device, pressure rolling device, working end translating device, lifting working platform collaborative work.First with laser beam, original paper surface metal to be processed is melted, pressure powder distribution device sprays powder again, powder enters liquid metal because there being certain kinetic energy, pressure rolling device presses through with certain pressure on its surface and enhancing powder is better mixed with liquid matrix afterwards, and last laser beam is melted again makes wild phase better be combined with base material.
The utility model has the advantage of:
(1) overcome the shortcoming of conventional composite materials complex manufacturing technology, adopt Automated condtrol to simplify manufacture craft, reduce cost of manufacture;
(2) the preparation region of precise hard_drawn tuhes composite, improves stock utilization, reduces costs further;
(3) one deck composite can be manufactured at metal parts or metallic substrate surface, contacting of reinforced composite and actual industrial production.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is that utility model works holds moving device schematic diagram level with both hands.
Fig. 3 is that utility model works holds moving device profile level with both hands.
Fig. 4 is that embodiment 1 work surface carries out Region dividing schematic diagram.
Fig. 5 is the utility model pressure rolling device schematic diagram.
Fig. 6 is the utility model pressure rolling device profile.
Detailed description of the invention
In further detail the utility model is described below by by embodiment and accompanying drawing, but the following example and accompanying drawing are only illustrative, protection domain of the present utility model is not by the restriction of these embodiments.In addition, if below in described embodiment of the present utility model involved technical characteristic do not form conflict each other and just can mutually combine.
Referring to Fig. 1, the utility model comprises: laser generator 1 and 1 ', working end translating device 2 and 2 ', roller 5 and 5 ', processing matrix 6, lifting working platform 7, frame 8, vacuum plant 9, control device 10.Laser generator 1 and 1 ', pressure power spreading device 3 and 3 ', pressure rolling device 4 are all arranged on working end translating device 2 and 2 ', and linearly arrange; Lifting working platform 7 is connected with frame 8 and makes platform can in Z-direction translation; Vacuum plant 9 allows whole work be in vacuum state.
Fig. 2 and Fig. 3 is working end translating device schematic diagram and working end translating device profile, and working end translating device 2 and 2 ' prolongs the accurate screw rod of raw stiff end 11 and 11 ', the accurate screw rod of X-axis 12 and 12 ', Y-axis guide rail 13 and 13 ', Y-axis 14 and 14 ' by Y-axis dividing gear 18 and 18 ', frame, X-axis mobile platform 15 and 15 ', X-axis guide rail 16 and 16 ', X-axis dividing gear 17 and 17 ' form.X-axis dividing gear 17 and 17 ', Y-axis dividing gear 18 and 18 ' are connected with motor respectively and are controlled it by control device.
Fig. 5 and Fig. 6 is pressure rolling device schematic diagram and pressure rolling device profile, pressure rolling device 4 is made up of roller 5 and 5 ', piston 19, sleeve 20, aperture 21, resistance spring 22, pressure rolling device 4 is linked with hydraulic pump by aperture 21, the size of the fluid pressure that control device 10 is produced by hydraulic control pump carrys out the distance that control piston 19 declines, and then controls roller 5 and 5 ' and the distance of plane to be processed.
The specific implementation process of the utility model method is:
(1) as Fig. 4 utilizes computer to carry out Region dividing to part work surface, be divided into the wide rectangle slice for high pressure powder distribution device ejection powder column diameter d and the calculating processing track also relevant digital control signal of generation by control device again, its width can change with user's request difference;
(2) setting sweep speed, makes scanning mode downforce roller devices 4 lower-lying metal still be in a liquid state and mobility is better;
(3) according to processing request setting pressure power spreading device 3 and 3 ' paving powder pressure;
(4) control device 10 controls working end translating device 2 and 2 ' again, laser generator 1 and 1 ', pressure power spreading device 3 and 3 ', pressure rolling device 4 pairs of part work surfaces carry out region and carry out scanning machining one by one;
(5) carry out holding to the scanning of B end by A when scanning machining is carried out one by one in region to part work surface; First move to A end top when being held by A to laser generator during the scanning of B end 1 and 1 ', this timed unit 10 sends signal laser generator 1 and 1 ' and produces laser; Send signal pressure power spreading device 3 and 3 ' start cloth powder when pressure power spreading device 3 and 3 ' moves to A end top timed unit 10; Send when pressure rolling device 4 moves to A end top timed unit 10 pressure that signal hydraulic pump produces corresponding size, roller 5 and 5 ' presses through melting the metal base surface with cloth powder, and powder is fully combined with liquid matrix; Hold outer timed unit 10 to send signal to make it quit work when laser generator 1 and 1 ', pressure power spreading device 3 and 3 ', pressure rolling device 4 move to B;
(6) to be held by B when working end translating device 2 and 2 ' to return when A holds closing presure power spreading device 3 and 3 ', pressure rolling device 4 opens laser head and again melted in the region scanned, improve the adhesion of wild phase and matrix, improve surface quality;
(7) working end translating device 2 and 2 ' return-to-home position after the scanning of a bar-shaped zone n is completed, working end translating device 2 and the 2 ' A end moving to next bar-shaped zone repeat (5), (6) step, design identical composite regions until print to manufacture for Fig. 4.
Claims (4)
1. a manufacturing equipment for composite, is characterized in that comprising: control device (10), lifting working platform (7), vacuum plant (9), generating laser (1,1 '), pressure power spreading device (3,3 '), pressure rolling device (4), working end translating device (2,2 ') frame (8); Lifting working platform (7) is connected with frame (8) and makes platform can in Z-direction translation, controls laser generator (1,1 '), pressure power spreading device (3,3 '), distance between pressure rolling device (4) and lifting working platform (7); Vacuum plant (9) allows whole work be in vacuum state; Laser generator (1,1 '), pressure power spreading device (3,3 '), pressure rolling device (4) are arranged on successively on working end translating device (2,2 ') and are arranged in a linear; Laser generator (1,1 ') produces laser beam and scans metal base or metal parts surface, its surface is melted within a certain period of time by the zonule of LASER HEATING, pressure power spreading device (3,3 ') spreads powder, and powder is pressed in not solidified liquid matrix material by pressure rolling device (4).
2. the manufacturing equipment of a kind of composite according to claim 1, is characterized in that: raw materials used form is particle or whisker.
3. the manufacturing equipment of a kind of composite according to claim 1, is characterized in that: other shapes that metal base or metal parts are tabular, strip, band shape, bulk or its region to be processed are plane.
4. the manufacturing equipment of a kind of composite according to claim 1, it is characterized in that: pressure rolling device (4) is made up of roller (5,5 '), piston (19), sleeve (20), aperture (21), resistance spring (22), pressure rolling device (4) is connected with hydraulic pump by aperture (21), the size of the fluid pressure that control device (10) is produced by hydraulic control pump carrys out the distance that control piston (19) declines, and then controls the distance of roller (5,5 ') and plane to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520206038.4U CN204867409U (en) | 2015-04-08 | 2015-04-08 | High accuracy metal matrix composite material's preparation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520206038.4U CN204867409U (en) | 2015-04-08 | 2015-04-08 | High accuracy metal matrix composite material's preparation equipment |
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| CN204867409U true CN204867409U (en) | 2015-12-16 |
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| CN201520206038.4U Expired - Fee Related CN204867409U (en) | 2015-04-08 | 2015-04-08 | High accuracy metal matrix composite material's preparation equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109843475A (en) * | 2016-10-10 | 2019-06-04 | 奥科宁克有限公司 | High pressure alloy casting method and equipment |
| CN109941358A (en) * | 2017-12-20 | 2019-06-28 | C.R.F.阿西安尼顾问公司 | The method that metal material reinforcer is applied to metallic material components |
| CN110170652A (en) * | 2019-04-30 | 2019-08-27 | 杭州喜马拉雅信息科技有限公司 | A kind of molding face printing equipment of Variable Area and its Method of printing |
-
2015
- 2015-04-08 CN CN201520206038.4U patent/CN204867409U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109843475A (en) * | 2016-10-10 | 2019-06-04 | 奥科宁克有限公司 | High pressure alloy casting method and equipment |
| CN109941358A (en) * | 2017-12-20 | 2019-06-28 | C.R.F.阿西安尼顾问公司 | The method that metal material reinforcer is applied to metallic material components |
| CN110170652A (en) * | 2019-04-30 | 2019-08-27 | 杭州喜马拉雅信息科技有限公司 | A kind of molding face printing equipment of Variable Area and its Method of printing |
| CN110170652B (en) * | 2019-04-30 | 2021-07-06 | 杭州喜马拉雅信息科技有限公司 | Variable area forming surface printing device and printing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20190408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |