CN104384936B - Combined additive and subtractive manufacturing machine tool - Google Patents
Combined additive and subtractive manufacturing machine tool Download PDFInfo
- Publication number
- CN104384936B CN104384936B CN201410479453.7A CN201410479453A CN104384936B CN 104384936 B CN104384936 B CN 104384936B CN 201410479453 A CN201410479453 A CN 201410479453A CN 104384936 B CN104384936 B CN 104384936B
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- control system
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- digital control
- subtractive
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 51
- 239000000654 additive Substances 0.000 title abstract 9
- 230000000996 additive effect Effects 0.000 title abstract 9
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 60
- 239000002131 composite material Substances 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 8
- 239000000112 cooling gas Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
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, is related to a kind of increase and decrease material composite manufacturing lathe.
Background technology
With Aero-Space, nuclear power source, ocean engineering manufacturing industry it is increasingly urgent to the demand of accurate complex partses, tradition
Subtract material manufacture, such as turning, milling, planing, drilling and grinding subtract material machining tool cannot realize the system of complex partses
Make requirement.The increases material manufacturing technology risen at present, although has been used to complexity the features such as have flexible, efficient, energy-conservation due to it
The manufacture of parts, but the complex partses precision of increasing material manufacturing equipment molding is far below actual requirement, needs after shaping
Subtract and carry out on material machining tool secondary operations, cause that working (machining) efficiency is low, positioning datum changes, extend the life of parts
In the product cycle, the final precision quality of complex partses is affected, easily causing parts cannot use or cause component structural to need weight
The problems such as new design；Additionally, subtract material processing for parts have machinability to require, the processing of complex partses is often relatively more tired
Difficulty, even may not；These all limit increasing material manufacturing in Aero-Space, nuclear power source, the development of ocean engineering field and application,
Here it is the weak point existing for prior art.
The content of the invention
The invention aims to solve the problems, such as that at present the precision complex partses course of processing is brought, there is provided a kind of
Increase and decrease material composite manufacturing lathe, makes increasing material process and subtract material processing and is coupled to same a machine tool, and the lathe carries out complex partses
Increasing material with subtract material manufacture, under conditions of positioning datum is not changed, using same a machine tool carry out increase material and subtract material processing system
Make, both are carried out in interaction, and supersonic vibration and gas cooling are applied to cutter in the material course of processing is subtracted, improve working (machining) efficiency
With the precision and surface quality of parts, efficient, the accurate increase and decrease material integration composite manufacturing of precision parts is finally realized.
The technical solution used in the present invention is as follows：
One kind increase and decrease material composite manufacturing lathe, the increase and decrease material composite manufacturing lathe includes lathe bed, workbench, main shaft, numerical control
System, subtract material processing module and increasing material manufacturing module；Workbench is located in the middle of the lathe bed, and main shaft is just gone up positioned at the workbench
Side, subtracts material processing module and increasing material manufacturing module is located at respectively lathe bed both sides, is connected with the digital control system；
Described subtracts material processing module including tool magazine and cutter holding and supersonic vibration mechanism, is connected with digital control system；It is logical
Digital control system control cutter holding and supersonic vibration mechanism are crossed, realization takes/put cutter and pacifies loading/unloading automatically for main shaft automatically from tool magazine
Carry cutter；
Described increasing material manufacturing module include laser head, nozzle, laser head clamping device, optical fiber, powder feeder, laser instrument and
Cooling gas nozzle, described nozzle is coaxial powder-feeding nozzle；Powder feeder is connected to laser head, and laser head passes through again optical fiber and swashs
Light device connects, and laser instrument and powder feeder are connected with the digital control system；Nozzle is arranged on the laser head, laser head clamping machine
Structure is arranged on lathe bed side, is connected with digital control system, and cooling gas nozzle is arranged on the lathe bed, by cooling down gas to processing
Process is cooled down；The laser head controls laser head clamping device by digital control system, realizes pacifying loading/unloading automatically on main shaft
Carry.
Compared with prior art, a kind of increase and decrease material composite manufacturing lathe proposed by the present invention has advantages below：
A kind of described increase and decrease material composite manufacturing lathe, is combined by subtracting the increase and decrease material of material processing and increasing material manufacturing module,
Can farthest ensure that parts once complete complicated increasing material manufacturing and precision subtracts material machine-shaping.
A kind of increase and decrease material composite manufacturing lathe of the present invention, can realize accurate zero under the conditions of one-time positioning
Efficient, the accurate increase and decrease material integration composite manufacturing of part, can shorten the production cycle, it is ensured that the complex partses accuracy of manufacture.
Description of the drawings
Accompanying drawing is a kind of 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 supersonic vibration mechanism；6 laser heads；7 nozzles；
8 laser head clamping devices；9 optical fiber；10 powder feeders；11 laser instrument；12 digital control systems；13 cooling gas nozzles.
Specific embodiment
Below in conjunction with the accompanying drawings the detailed description that gives an actual example, embodiment are carried out to the present invention：
One kind increase and decrease material composite manufacturing lathe comprising lathe bed 1, workbench 2, main shaft 3, subtract material processing module, increasing material manufacturing mould
Block and digital control system 12, wherein subtracting material processing module including tool magazine 4, cutter holding and supersonic vibration mechanism 5；Increasing material manufacturing module
Including laser head 6, nozzle 7, laser head clamping device 8, optical fiber 9, powder feeder 10, laser instrument 11 and cooling gas nozzle 13.Institute
Workbench 2 is stated in the middle of the lathe bed 1, the rotary shaft that can be rotated around X-axis and Z axis by two difference is connected with lathe bed, is entered
And can rotate along X-axis and Z axis；The main shaft 3 is realized by two axis direction line slideways parallel with the Z-direction
Support in the positioning of horizontal sliding table, and can lift along Z-direction；The horizontal sliding table is by three axis directions and the X
The parallel line slideway of direction of principal axis is realized being supported in the positioning of machine pillar Z-direction, and can make straight line fortune along X-direction
It is dynamic；The machine pillar realizes determining in the lathe bed by two axis direction line slideways parallel with the Y direction
Position supports, and can be for linear motion along Y direction；The digital control system 12 by optical cable connection it is described subtract material processing module with
The increasing material manufacturing module, and control it.Subtract in material processing module described, tool magazine 4 and the phase of the digital control system 12
Even, realize taking/put cutter automatically from tool magazine by cutter holding and supersonic vibration mechanism 5 install automatically for main shaft/unload cutter；
Cutter holding is controlled with supersonic vibration mechanism 5 by the digital control system 12, and using mechanical hand tool changing mode tool changing is carried out.Institute
In stating increasing material manufacturing module, laser instrument 11 and powder feeder 10 pass through respectively optical fiber 9 and send to be in charge of to be connected with laser head 6, and receive
To the control of digital control system 12；The laser head 6 is realized installing/unloading automatically on main shaft 3 by laser head clamping device；Swash
Light nozzle 7 and the laser head 6 are threaded connection；Increasing material manufacturing is carried out using coaxial powder-feeding mode.
The operation principle of this lathe is as follows：Required first to carry out increasing material manufacturing according to actual component structural, by numerical control
The control laser head of system 12 clamping device 8 installs laser head 11 automatically on main shaft 3, then controls powder feeding by digital control system 12
Device 10 conveys powder, and the control output laser of laser instrument 11 is transmitted to laser head 6 through optical fiber 9, the laser of the output of laser head 6 and send
The powder of the output of powder device 10 interacts in workbench 2, with reference to the motion of main shaft 3, parts base needed for shaping on workbench 2
Plinth structure, increasing material manufacturing controls laser head clamping device 8 and unloads laser head automatically on main shaft 3 after terminating by digital control system 12
11.Next step carries out subtracting material processing, first by the control cutter holding of digital control system 12 and supersonic vibration mechanism 5 on main shaft 3
Automatically cutter needed for installing, will according to final parts precision on workbench 2 by the associated movement of workbench 2 and main shaft 3
Ask the base structure obtained to increasing material manufacturing to carry out subtracting material processing, in the course of processing processing district is entered by cooling gas nozzle 13
Row cooling.After process finishing, cutter holding is controlled by digital control system 12 and is unloaded automatically on main shaft 3 with supersonic vibration mechanism 5
Cutter puts back to tool magazine 4, completes entirely to increase and decrease material composite manufacturing process.
Example described above is only a kind of specific embodiment of the present invention, but protection scope of the present invention is not limited to
This, any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme
And its inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (1)
1. a kind of increase and decrease material composite manufacturing lathe, it is characterised in that the increase and decrease material composite manufacturing lathe comprising lathe bed, workbench,
Main shaft, digital control system, subtract material processing module and increasing material manufacturing module；Workbench is located in the middle of the lathe bed, and main shaft is located at described
Directly over workbench, subtract material processing module and increasing material manufacturing module is located at respectively lathe bed both sides, be connected with the digital control system；
Described subtracts material processing module including tool magazine and cutter holding and supersonic vibration mechanism, is connected with digital control system；By number
Control system controls cutter holding and supersonic vibration mechanism, realize taking/put cutter automatically from tool magazine install automatically for main shaft/unload knife
Tool；
Described increasing material manufacturing module includes laser head, nozzle, laser head clamping device, optical fiber, powder feeder, laser instrument and cooling
Gas nozzle, described nozzle is coaxial powder-feeding nozzle；Powder feeder is connected to laser head, and laser head is again by optical fiber and laser instrument
Connection, laser instrument and powder feeder are connected with the digital control system；Nozzle is arranged on the laser head, laser head clamping device peace
Lathe bed side is mounted in, is connected with digital control system, cooling gas nozzle is arranged on the lathe bed, by cooling down gas to the course of processing
Cooled down；The laser head controls laser head clamping device by digital control system, realizes installing/unloading automatically on main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410479453.7A CN104384936B (en) | 2014-09-18 | 2014-09-18 | Combined additive and subtractive manufacturing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410479453.7A CN104384936B (en) | 2014-09-18 | 2014-09-18 | Combined additive and subtractive manufacturing machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN104384936A CN104384936A (en) | 2015-03-04 |
| CN104384936B true 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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