CN104384936A - Combined additive and subtractive manufacturing machine tool - Google Patents
Combined additive and subtractive manufacturing machine tool Download PDFInfo
- Publication number
- CN104384936A CN104384936A CN201410479453.7A CN201410479453A CN104384936A CN 104384936 A CN104384936 A CN 104384936A CN 201410479453 A CN201410479453 A CN 201410479453A CN 104384936 A CN104384936 A CN 104384936A
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- control system
- laser head
- digital control
- manufacturing
- subtractive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Abstract
The invention belongs to the field of machine tool design, and relates to a combined additive and subtractive manufacturing machine tool, which comprises a body, a workbench, a main shaft, a numerical control system, a subtractive machining module and an additive manufacturing module. According to the combined additive and subtractive manufacturing machine tool, the additive manufacturing module is controlled by the numerical control system to form a basic structure of a required part on the workbench, then the subtractive machining module is controlled by the numerical control system to perform subtractive machining on the basic structure obtained by additive manufacturing, a function of applying ultrasonic vibration to a cutter and a gas cooling function are realized in a subtractive machining process, and the whole combined additive/subtractive manufacturing process is finally implemented. The combined additive and subtractive manufacturing machine tool can be used for realizing the efficient and precise combined additive and subtractive manufacturing of the component, the manufacturability of a complex part is improved, the production cycle is shortened, and the manufacturing accuracy of the complex part is ensured.
Description
Technical field
The invention belongs to Machine Tool design field, relate to a kind of increase and decrease material composite manufacturing lathe.
Background technology
Along with Aero-Space, nuclear power source, ocean engineering manufacturing industry are day by day urgent to the demand of accurate complex parts, tradition subtracts material manufacture, as turning, milling, planing, drilling and grinding etc. subtract the manufacture requirements that material machining tool cannot realize complex parts.The increasing material manufacturing technology of current rise, because although it has the feature such as flexible, efficient, energy-conservation for the manufacture of complex parts, but increase the shaping complex parts precision of material manufacturing equipment far below actual requirement, need after shaping to carry out secondary operations subtracting on material machining tool, cause that working (machining) efficiency is low, positioning datum changes, extend the production cycle of parts, affect the final precision quality of complex parts, easily cause parts to use or to cause the problems such as component structural need redesign; In addition, subtracting material processing has machinability requirement for parts, and the processing of complex parts is often more difficult, even may not; These all limit and increase the development and apply that material is manufactured on Aero-Space, nuclear power source, ocean engineering field, the weak point that Here it is existing for prior art.
Summary of the invention
The object of the invention is the problem brought to solve current accurate complex parts process, a kind of increase and decrease material composite manufacturing lathe is provided, increasing material is processed and subtracts material processing to be coupled to same a machine tool, this lathe carries out the increasing material of complex parts and subtracts material manufacture, under the condition not changing positioning datum, same a machine tool is used to carry out increasing material and subtract material processing and manufacturing, both carry out alternately, and subtracting in material process cutter applying ultrasonic vibration and gas cooling, improve precision and the surface quality of working (machining) efficiency and parts, finally realize the efficient of precision parts, accurate increase and decrease material integration composite manufacturing.
The technical solution used in the present invention is as follows:
A kind of increase and decrease material composite manufacturing lathe, this increase and decrease material composite manufacturing lathe comprises lathe bed, workbench, main shaft, digital control system, subtracts material processing module and increase material manufacturing module; Workbench is positioned in the middle of described lathe bed, and main shaft is positioned at directly over described workbench, subtracts material processing module and increase material manufacturing module to lay respectively at lathe bed both sides, is connected with described digital control system;
The described material processing module that subtracts comprises tool magazine and cutter holding and ultrasonic vibration mechanism, is connected with digital control system; Control cutter holding and ultrasonic vibration mechanism by digital control system, realizing automatically getting/put cutter from tool magazine is main shaft Auto-mounting/unloading cutter;
Described increasing material manufacturing module comprises laser head, nozzle, laser head clamping device, optical fiber, powder feeder, laser instrument and refrigerating gas nozzle, and described nozzle is coaxial powder-feeding nozzle; Powder feeder is connected to laser head, and laser head is connected with laser instrument by optical fiber again, and laser instrument is connected with described digital control system with powder feeder; Nozzle is arranged on described laser head, and laser head clamping device is arranged on lathe bed side, is connected with digital control system, and refrigerating gas nozzle is arranged on described lathe bed, is cooled process by cold gas; Described laser head controls laser head clamping device by digital control system, realizes Auto-mounting/unloading on main shaft.
Compared with prior art, the one increase and decrease material composite manufacturing lathe that the present invention proposes has the following advantages:
Described one increase and decrease material composite manufacturing lathe, by subtracting the increase and decrease material compound of material processing and increasing material manufacturing module, farthest can ensure that parts once complete complicated increasing material manufacture and precision subtracts material machine-shaping.
One increase and decrease material composite manufacturing lathe of the present invention, under one-time positioning condition, can realize efficient, the accurate increase and decrease material integration composite manufacturing of precision parts, can shorten the production cycle, ensure the complex parts accuracy of manufacture.
Accompanying drawing explanation
Accompanying drawing is one increase and decrease material composite manufacturing lathe schematic diagram of the present invention.
In figure: 1 lathe bed; 2 workbench; 3 main shafts; 4 tool magazines; 5 cutter holdings and ultrasonic vibration mechanism; 6 laser heads; 7 nozzles; 8 laser head clamping devices; 9 optical fiber; 10 powder feeders; 11 laser instruments; 12 digital control systems; 13 refrigerating gas nozzles.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is given an actual example detailed description, embodiment:
A kind of increase and decrease material composite manufacturing lathe comprises lathe bed 1, workbench 2, main shaft 3, subtracts material processing module, increases material manufacturing module and digital control system 12, wherein subtracts material processing module and comprises tool magazine 4, cutter holding and ultrasonic vibration mechanism 5; Increase material manufacturing module and comprise laser head 6, nozzle 7, laser head clamping device 8, optical fiber 9, powder feeder 10, laser instrument 11 and refrigerating gas nozzle 13.Described workbench 2 is positioned in the middle of described lathe bed 1, and the rotating shaft that can be rotated around X-axis and Z axis by two difference is connected with lathe bed, and then can rotate along X-axis and Z axis; Described main shaft 3 realizes the positioning supports at horizontal sliding table by the line slideway that two axis directions are parallel with described Z-direction, and can be elevated along Z-direction; Described horizontal sliding table realizes the positioning supports in machine pillar Z-direction by the line slideway that three axis directions are parallel with described X-direction, and can along X-direction moving linearly; Described machine pillar realizes the positioning supports at described lathe bed by the line slideway that two axis directions are parallel with described Y direction, and can along Y direction moving linearly; Subtract material processing module and described increasing material manufacturing module described in described digital control system 12 is connected by optical cable, and it is controlled.Subtract in material processing module described, tool magazine 4 is connected with described digital control system 12, and realizing automatically getting/put cutter from tool magazine by cutter holding and ultrasonic vibration mechanism 5 is main shaft Auto-mounting/unloading cutter; Cutter holding and ultrasonic vibration mechanism 5 are subject to described digital control system 12 and control, and adopt manipulator tool changing mode to carry out tool changing.In described increasing material manufacturing module, laser instrument 11 is connected with laser head 6 with sending to be in charge of respectively by optical fiber 9 with powder feeder 10, and is subject to the control of digital control system 12; Described laser head 6 realizes Auto-mounting/unloading on main shaft 3 by laser head clamping device; Laser nozzle 7 and described laser head 6 are threaded connection; Coaxial powder-feeding mode is adopted to carry out the manufacture of increasing material.
The operation principle of this lathe is as follows: first require to carry out the manufacture of increasing material according to actual component structural, laser head clamping device 8 Auto-mounting laser head 11 on main shaft 3 is controlled by digital control system 12, then control powder feeder 10 conveying powder by digital control system 12, control laser instrument 11 Output of laser and transfer to laser head 6 through optical fiber 9, the laser that laser head 6 exports and the powder that powder feeder 10 exports interact at workbench 2, in conjunction with the motion of main shaft 3, workbench 2 is shaped required parts foundation structure, control laser head clamping device 8 by digital control system 12 after the manufacture of increasing material terminates and automatically unload laser head 11 on main shaft 3.Next step carries out subtracting material processing, first cutter holding and ultrasonic vibration mechanism 5 cutter needed for Auto-mounting on main shaft 3 is controlled by digital control system 12, on workbench 2, according to final parts required precision, material processing is subtracted to the foundation structure increasing material manufacture acquisition by the Union Movement of workbench 2 and main shaft 3, cooled by refrigerating gas nozzle 13 pairs of processing districts in process.After process finishing, control cutter holding and ultrasonic vibration mechanism 5 by digital control system 12 and on main shaft 3, automatically unload bottom tool put back to tool magazine 4, complete whole increase and decrease material composite manufacturing process.
The above example is only a kind of detailed description of the invention of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (1)
1. increase and decrease a material composite manufacturing lathe, it is characterized in that, this increase and decrease material composite manufacturing lathe comprises lathe bed, workbench, main shaft, digital control system, subtracts material processing module and increase material manufacturing module; Workbench is positioned in the middle of described lathe bed, and main shaft is positioned at directly over described workbench, subtracts material processing module and increase material manufacturing module to lay respectively at lathe bed both sides, is connected with described digital control system;
The described material processing module that subtracts comprises tool magazine and cutter holding and ultrasonic vibration mechanism, is connected with digital control system; Control cutter holding and ultrasonic vibration mechanism by digital control system, realizing automatically getting/put cutter from tool magazine is main shaft Auto-mounting/unloading cutter;
Described increasing material manufacturing module comprises laser head, nozzle, laser head clamping device, optical fiber, powder feeder, laser instrument and refrigerating gas nozzle, and described nozzle is coaxial powder-feeding nozzle; Powder feeder is connected to laser head, and laser head is connected with laser instrument by optical fiber again, and laser instrument is connected with described digital control system with powder feeder; Nozzle is arranged on described laser head, and laser head clamping device is arranged on lathe bed side, is connected with digital control system, and refrigerating gas nozzle is arranged on described lathe bed, is cooled process by cold gas; Described laser head controls laser head clamping device by digital control system, realizes Auto-mounting/unloading on main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410479453.7A CN104384936B (en) | 2014-09-18 | 2014-09-18 | Combined additive and subtractive manufacturing machine tool |
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|---|---|---|---|
| CN201410479453.7A CN104384936B (en) | 2014-09-18 | 2014-09-18 | Combined additive and subtractive manufacturing machine tool |
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| CN104384936A true CN104384936A (en) | 2015-03-04 |
| CN104384936B CN104384936B (en) | 2017-04-12 |
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| CN201410479453.7A Active CN104384936B (en) | 2014-09-18 | 2014-09-18 | Combined additive and subtractive manufacturing machine tool |
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| CN105945578A (en) * | 2016-05-17 | 2016-09-21 | 西安智熔金属打印***有限公司 | Electronic beam composite added material manufacturing device |
| CN106020128A (en) * | 2016-08-11 | 2016-10-12 | 西安市西工大高商科技有限公司 | Additive manufacturing configuration computer numerical control system |
| CN106044702A (en) * | 2016-04-29 | 2016-10-26 | 电子科技大学 | An etching and surface material increasing composite processing device and a method of performing silicon substrate patch antenna processing by utilizing the device |
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| CN106862568A (en) * | 2017-02-23 | 2017-06-20 | 西北工业大学 | Increase and decrease material composite manufacturing apparatus and method based on electron beam fuse |
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| CN105945578A (en) * | 2016-05-17 | 2016-09-21 | 西安智熔金属打印***有限公司 | Electronic beam composite added material manufacturing device |
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