CN1481972A - Directly and fast forming method and device for polymetal based on welding amassed - Google Patents
Directly and fast forming method and device for polymetal based on welding amassed Download PDFInfo
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- CN1481972A CN1481972A CNA031343945A CN03134394A CN1481972A CN 1481972 A CN1481972 A CN 1481972A CN A031343945 A CNA031343945 A CN A031343945A CN 03134394 A CN03134394 A CN 03134394A CN 1481972 A CN1481972 A CN 1481972A
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Abstract
The present invention is direct fast polymetallic forming method and apparatus based on welding stackup. The method includes material stackup of arc welding source molten metal wire material, high speed milling head machining of laminated plane and contour to ensure precision the machined part, and digitally controlled program control of 3D working bench to obtain required geometric characteristic of the part. During the formation, the filament feeding direction is adaptively regulated and embedded medium is used to improve temperature field so as to raise the formation quality. The present invention has the features of low cost and compact structure of the formed part, and high efficiency, and can realize the fast formation of the metal part with functional gradient.
Description
One, technical field
The invention belongs to the manufacturing technology field, particularly a kind of direct quick molding method of many metals and device of piling up based on welding.
Two, background technology
Shaping (RP) is a kind of brand-new manufacturing technology fast, its adopts material forming principle that adds up, need not cutter, frock and complicated technological preparation, can produce 3D solid by the three-dimensional CAD physical model fast with certain function, realized that really CAD/CAPP/CAM's is integrated, its outstanding advantage is the restriction that is not subjected to the part complexity, and part is complicated more, and its technical advantage is obvious more.Quick forming method commonly used at present has: photocuring method (Stereolithography), laminated solid body autofrettage (LOM), fusion sediment method (FDM), 3 D-printing method (3D-Print) and precinct laser sintering method (SLS).First three methods generally adopts photosensitive resin, paper and wax as moulding material, can not directly make metal parts; And precinct laser sintering method (SLS method) is though can make metal parts, but owing to the refractory metal powder is bonded to shape by binding agent or low-melting-point metal powder, through paying for the process of burning, the part dense structure property and the mechanical performance that are obtained are all undesirable again; And the method that adopts high power laser direct sintering metal powder material to be shaped, though can obtain the part of satisfactory mechanical property,, expensive cost of equipment and operating cost make it be difficult to apply in production reality.
Three, summary of the invention
The object of the present invention is to provide a kind of simple in structure, cost is low and can directly make the direct quick molding method of many metals and the device piled up based on welding of the multiple material metal constitutional detail of high-performance dense structure.
In order to achieve the above object, the present invention utilizes melting welding power supply deposite metal matrix and fills metal wire material, by wire feeder metal wire material is sent in the arc light zone that produces between welding torch and the matrix, made a material fusing, three-dimensional working platform motion under digital control system control, make the molten drop pointwise of packing material become line, become face by line, after one deck forms, carry out this processing of face and profile layer by layer by milling head, after one deck was finished, the welding of following one deck was piled up; The diameter of the metal wire material that wire feeder is carried is less than 0.8mm; Milling head adopts the high speed milling head more than 20,000 rev/mins to carry out the processing of aspect and profile.
The numerical control rotary mechanism and the three-dimensional working platform that the inventive system comprises frame and be arranged on the upper and lower end of frame, be characterized in, in the numerical control rotary mechanism between three-dimensional working platform and the numerical control rotary mechanism, be respectively arranged with wire feeder that is used for transferring metal silk material and the welding gun that is connected with the melting welding power supply, on frame, also be provided with milling head.
Another characteristics of this device are: the melting welding power supply is an Arc Welding Power; Between three-dimensional working platform and welding gun, also be provided with the dielectric material of embedding welding zone; Dielectric material is liquid medium and solid dielectric; Liquid medium is light water, deionized water, emulsion; Solid dielectric material is resistant to elevated temperatures metal dust and ceramic powders.
Because the present invention send metal wire material as in the arc light zone that produces between welding torch and the matrix, make a material fusing, profiled member moves under the control of three-dimensional working platform, makes the molten drop pointwise of packing material become line, becomes face by line, by the face adult.After one deck forms, carry out this processing of face and profile layer by layer, with the bonding precision of sheet layer by layer by milling head.
Four, description of drawings
Fig. 1 is the overall structure schematic diagram of apparatus of the present invention.
Five, the specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Referring to Fig. 1, the present invention includes frame 9.Three-dimensional working platform is fixed on the lower end of frame 9 by a riser, and riser can be adjusted perpendicularity, and whole three-dimensional working platform 5 is equipped with balance weight, is subjected to the influence of gravity when alleviating workbench 5 elevating movements and to the flecition of riser.Three-dimensional working platform 5 can carry out the interlock of X-Y axle and the elevating movement of Z axle under digital control system control.Single line and the formation of synusia and the feed motion that synusia adds relative high speed milling head 8 in man-hour in the banking process mainly finished in the interlock of X-Y axle.Z axle motion mainly finish accumulation layer by layer and add man-hour Z to feed motion.Numerical control rotary mechanism 2 is installed in the upper end of frame 9, and can rotate.Wire feeder 6 and welding gun 7 are installed in the numerical control rotary mechanism 2, when welding is piled up, when the accumulation path was curve, numerical control rotary mechanism 2 drives wire feeders 6 and welding gun 7 is rotated, and the angle of adjusting wire feed is to guarantee that the wire feed direction is in the tangential direction of piling up the path.High speed milling head 8 is installed on the frame 9, and after one deck welding accumulation was finished, the XY motion of three-dimensional working platform 5 drove workpiece and carries out the processing of synusia and profile near high speed milling head 8, and after the completion of processing, three-dimensional working platform 5 drives workpiece 4
Be returned to welding and pile up the position, wait for the accumulation of one deck down.Melting welding power supply 1 is placed on frame one side, and ion gas, protection gas are connected with welding gun 7 by tracheae, by cable source current are transferred to welding gun 7.
The present invention utilizes melting welding power supply 1 deposite metal matrix 4 and fills metal wire material, the metal wire material of different materials is sent in the arc light zone that produces between welding gun 7 and the matrix by wire feeder 6, make a material fusing, three-dimensional working platform 5 is under digital control system control, and the geometric properties motion according to want formation of parts makes the molten drop pointwise of the metal material of filling become line, become face by line, after one deck forms, carry out this processing of face and profile layer by layer, with the bonding precision of face layer by layer by milling head 8.After one deck was finished, the welding of following one deck was piled up.For guarantee to weld droplet transfer in the banking process continuously and stable, wire feeder 6 is installed in the numerical control rotary mechanism 2, adjust the angle of wire feed according to the direction of filling track, the wire feed direction is overlapped with filling the tangential of track, stable to guarantee reaching continuously of molten bath, guarantee the width of single line and the accumulation precision of product.In the welding banking process, the stable of electric arc has direct influence to welding quality, in welding process, adopt dielectric material 3 will pile up the part embedding, can guarantee near the arc stability welding zone on the one hand, change the thermal field distribution of welding zone on the other hand by medium, thereby reduce the generation of welding deformation and postwelding residual stress.
The present invention can be used on the metal parts that fields such as machinery, automobile, space flight and aviation, instrument and meter are used for making metal die and have the function gradient structure requirement.
Claims (7)
1, the direct quick molding method of piling up based on welding of many metals, it is characterized in that: utilize melting welding power supply deposite metal matrix and fill metal wire material, by wire feeder metal wire material is sent in the arc light zone that produces between welding torch and the matrix, made a material fusing, three-dimensional working platform motion under digital control system control, make the molten drop pointwise of packing material become line, become face by line, after one deck forms, carry out this processing of face and profile layer by layer by milling head, after one deck was finished, the welding of following one deck was piled up.
2, the direct quick molding method of piling up based on welding of many metals according to claim 1, it is characterized in that: the diameter of the metal wire material that said wire feeder is carried is less than 0.8mm.
3, the direct rapid molding device of piling up based on welding of many metals according to claim 1, it is characterized in that: said milling head adopts the high speed milling head more than 20,000 rev/mins to carry out the processing of aspect and profile.
4, the direct rapid molding device of many metals that described welding is piled up based on claim 1, the numerical control rotary mechanism [2] and the three-dimensional working platform [5] that comprise frame [9] and be arranged on the upper and lower end of frame [9], it is characterized in that: in the numerical control rotary mechanism [2] between three-dimensional working platform [5] and the numerical control rotary mechanism [2], be respectively arranged with wire feeder [6] that is used for transferring metal silk material and the welding gun [7] that is connected with melting welding power supply [1], on frame [9], also be provided with milling head [8].
5, the direct rapid molding device of many metals of welding accumulation according to claim 4, it is characterized in that: said melting welding power supply [1] is an Arc Welding Power.
6. the direct rapid molding device of many metals that welding according to claim 4 is piled up is characterized in that: the said dielectric material [3] that also is provided with the embedding welding zone between three-dimensional working platform [5] and welding gun [7].
7, the direct rapid molding device of many metals of welding accumulation according to claim 6, it is characterized in that: said dielectric material [3] is liquid medium and solid dielectric; Liquid medium is light water, deionized water, emulsion; Solid dielectric material is resistant to elevated temperatures metal dust and ceramic powders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03134394 CN1272142C (en) | 2003-07-11 | 2003-07-11 | Directly and fast forming method and device for polymetal based on welding amassed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03134394 CN1272142C (en) | 2003-07-11 | 2003-07-11 | Directly and fast forming method and device for polymetal based on welding amassed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1481972A true CN1481972A (en) | 2004-03-17 |
| CN1272142C CN1272142C (en) | 2006-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 03134394 Expired - Fee Related CN1272142C (en) | 2003-07-11 | 2003-07-11 | Directly and fast forming method and device for polymetal based on welding amassed |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101817121A (en) * | 2010-04-15 | 2010-09-01 | 华中科技大学 | Deposition forming composite manufacturing method of part and mould and auxiliary device thereof |
| CN101300101B (en) * | 2005-09-08 | 2013-01-02 | 焊接合金有限公司 | Manufacture of hardfaced rollers and plates |
| CN102896173A (en) * | 2012-09-18 | 2013-01-30 | 华中科技大学 | Metamorphic forming device for additive manufacturing |
| CN104148776A (en) * | 2014-08-12 | 2014-11-19 | 新疆大学 | Method for surfacing welding forming of metal part on basis of metal powder support |
| CN104668564A (en) * | 2015-03-09 | 2015-06-03 | 周红 | 3D (Three-Dimensional) printing equipment and 3D printing shaping method utilizing metal wires as raw material |
| CN104999080A (en) * | 2015-08-03 | 2015-10-28 | 北京理工大学 | Composite material increase manufacturing method for precise fine complex structural component |
| WO2015185001A1 (en) * | 2014-06-05 | 2015-12-10 | 华中科技大学 | Incremental manufacturing method for part or mold |
| WO2016023306A1 (en) * | 2014-08-12 | 2016-02-18 | 华南理工大学 | Method for rapidly manufacturing prototype using wire material as raw material and rapid prototyping machine therefor |
| CN105436664A (en) * | 2015-10-27 | 2016-03-30 | 张荣斌 | Automatic double-overlaying control method for abraded large roller shaft |
| WO2016070778A1 (en) * | 2014-11-04 | 2016-05-12 | 南方增材科技有限公司 | Electric melting method for forming metal structure |
| CN105772719A (en) * | 2016-01-06 | 2016-07-20 | 江苏烁石焊接科技有限公司 | Coaxial wire-powder-gas-electric arc 3D printing method |
| CN106064273A (en) * | 2016-06-08 | 2016-11-02 | 西安智熔金属打印系统有限公司 | Electron beam is compound increases material manufacture method |
| CN106141373A (en) * | 2016-07-18 | 2016-11-23 | 南京航空航天大学 | The electric arc 3D printing device of aluminum alloy junction component and Method of printing |
| CN106271411A (en) * | 2016-08-19 | 2017-01-04 | 赵晴堂 | Metal material three-dimensional system is combined milling scheme |
| WO2017071316A1 (en) * | 2015-10-30 | 2017-05-04 | 冯坚 | 3d printing apparatus combining plasma melting and multi-axis milling processes based on internet signal transmission |
| CN107377972A (en) * | 2017-07-19 | 2017-11-24 | 洛阳理工学院 | A kind of 3D printer using wire as raw material |
| CN107617856A (en) * | 2017-10-25 | 2018-01-23 | 扬州大学 | A kind of metal cladding repairs compound increasing material manufacturing method with border cutting |
| CN110370638A (en) * | 2019-07-29 | 2019-10-25 | 温州乐发教育科技有限公司 | A kind of increasing material manufacturing change born of the same parents' forming device |
| CN110695478A (en) * | 2019-09-24 | 2020-01-17 | 大族激光科技产业集团股份有限公司 | Send a gas blowing device |
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2003
- 2003-07-11 CN CN 03134394 patent/CN1272142C/en not_active Expired - Fee Related
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101300101B (en) * | 2005-09-08 | 2013-01-02 | 焊接合金有限公司 | Manufacture of hardfaced rollers and plates |
| CN101817121B (en) * | 2010-04-15 | 2012-03-28 | 华中科技大学 | Deposition forming composite manufacturing method of part and mould and auxiliary device thereof |
| CN101817121A (en) * | 2010-04-15 | 2010-09-01 | 华中科技大学 | Deposition forming composite manufacturing method of part and mould and auxiliary device thereof |
| CN102896173A (en) * | 2012-09-18 | 2013-01-30 | 华中科技大学 | Metamorphic forming device for additive manufacturing |
| WO2015185001A1 (en) * | 2014-06-05 | 2015-12-10 | 华中科技大学 | Incremental manufacturing method for part or mold |
| CN104148776A (en) * | 2014-08-12 | 2014-11-19 | 新疆大学 | Method for surfacing welding forming of metal part on basis of metal powder support |
| WO2016023306A1 (en) * | 2014-08-12 | 2016-02-18 | 华南理工大学 | Method for rapidly manufacturing prototype using wire material as raw material and rapid prototyping machine therefor |
| CN104148776B (en) * | 2014-08-12 | 2018-08-24 | 新疆大学 | The method of built-up welding forming metal parts based on metal powder support |
| WO2016070778A1 (en) * | 2014-11-04 | 2016-05-12 | 南方增材科技有限公司 | Electric melting method for forming metal structure |
| CN104668564A (en) * | 2015-03-09 | 2015-06-03 | 周红 | 3D (Three-Dimensional) printing equipment and 3D printing shaping method utilizing metal wires as raw material |
| CN104999080A (en) * | 2015-08-03 | 2015-10-28 | 北京理工大学 | Composite material increase manufacturing method for precise fine complex structural component |
| CN104999080B (en) * | 2015-08-03 | 2017-10-24 | 北京理工大学 | A kind of compound increasing material manufacturing method for precise fine complex structural member |
| CN105436664A (en) * | 2015-10-27 | 2016-03-30 | 张荣斌 | Automatic double-overlaying control method for abraded large roller shaft |
| WO2017071316A1 (en) * | 2015-10-30 | 2017-05-04 | 冯坚 | 3d printing apparatus combining plasma melting and multi-axis milling processes based on internet signal transmission |
| CN105772719A (en) * | 2016-01-06 | 2016-07-20 | 江苏烁石焊接科技有限公司 | Coaxial wire-powder-gas-electric arc 3D printing method |
| CN105772719B (en) * | 2016-01-06 | 2018-06-29 | 江苏烁石焊接科技有限公司 | A kind of silk-coaxial 3D printing the method for powder-gas-electric arc |
| CN106064273A (en) * | 2016-06-08 | 2016-11-02 | 西安智熔金属打印系统有限公司 | Electron beam is compound increases material manufacture method |
| CN106064273B (en) * | 2016-06-08 | 2018-07-31 | 西安智熔金属打印系统有限公司 | The compound increasing material manufacturing method of electron beam |
| CN106141373A (en) * | 2016-07-18 | 2016-11-23 | 南京航空航天大学 | The electric arc 3D printing device of aluminum alloy junction component and Method of printing |
| CN106271411A (en) * | 2016-08-19 | 2017-01-04 | 赵晴堂 | Metal material three-dimensional system is combined milling scheme |
| CN107377972A (en) * | 2017-07-19 | 2017-11-24 | 洛阳理工学院 | A kind of 3D printer using wire as raw material |
| CN107617856A (en) * | 2017-10-25 | 2018-01-23 | 扬州大学 | A kind of metal cladding repairs compound increasing material manufacturing method with border cutting |
| CN110370638A (en) * | 2019-07-29 | 2019-10-25 | 温州乐发教育科技有限公司 | A kind of increasing material manufacturing change born of the same parents' forming device |
| CN110370638B (en) * | 2019-07-29 | 2021-03-09 | 温州乐发教育科技有限公司 | Metamorphic forming device for additive manufacturing |
| CN110695478A (en) * | 2019-09-24 | 2020-01-17 | 大族激光科技产业集团股份有限公司 | Send a gas blowing device |
| CN110695478B (en) * | 2019-09-24 | 2022-07-19 | 大族激光科技产业集团股份有限公司 | Send a gas blowing device |
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| CN1272142C (en) | 2006-08-30 |
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