CN2780382Y - Laser fast shaping system with hexa-axle for powdered material - Google Patents
Laser fast shaping system with hexa-axle for powdered material Download PDFInfo
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- CN2780382Y CN2780382Y CNU2004200779281U CN200420077928U CN2780382Y CN 2780382 Y CN2780382 Y CN 2780382Y CN U2004200779281 U CNU2004200779281 U CN U2004200779281U CN 200420077928 U CN200420077928 U CN 200420077928U CN 2780382 Y CN2780382 Y CN 2780382Y
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- shaft machine
- machine hand
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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 relates to a laser fast shaping system with a six-shaft mechanical hand for powdered materials. A three-dimensional model in a computer can be directly made into a work piece by the utility model. The utility model comprises a computer (5) storing three-dimensional rapid CAD software, cutting processing software, and off-line programming software, a laser device (3), a powder feeding device (6), a demonstration box (13), a holding laser working head (7), the six-shaft mechanical hand (1) of the powder feeding nozzle (4), a mechanical hand controller (2), and a shaping workbench (10) controlled by the computer (5), wherein the demonstration box (13) is used for the six-shaft mechanical hand (1) moving on line to adjust the position of a laser spot. The computer (5) comprising the off-line programming software controls the movement of the six-shaft mechanical hand in a process of rapid shaping. The shaping system supplied by the utility model is used for shaping the powdered materials into various work pieces with complicated shapes and sizes. The shaping precision is high.
Description
Technical field:
The utility model relates to a kind of Laser Rapid Prototyping System, is specially a kind of six shaft machine hand and laser of utilizing dusty material is carried out the system of rapid shaping, belongs to Materialbearbeitung mit Laserlicht rapid shaping technique field.
Background technology:
Rapid laser-shaping technique (Rapid Prototype) is a kind of emerging Rapid Manufacturing Technology, and it is that CAD/CAM, NC, laser and materials processing technology are combined, a new forming technique of formation.Be adapted to the forming parts processing request of small lot, many kinds especially, have very high flexibility and adapt to the fast-changing market demand.
At present typical laser rapid-forming method has photocuring three-dimensional contouring (Stereo Lithography), laminated solid body moulding (Laminated Object Manufacturing) and precinct laser sintering moulding (Selective Laser Sintering) etc.Wherein the precinct laser sintering forming method can be to the rapid shaping that carries out of dusty material, its forming principle is to finish the cad model that suits the requirements at first on computers, with delamination software it being carried out hierarchy slicing again handles, obtain every layer cross section, adopt the laser powder of sintering and the corresponding part in computer inner model cross section selectively then, make the moulding of powder sintered fusing cooled and solidified, finish one deck sintering after, descend one deck sintering again, and sintering links to each other between two-layer.Sintering, accumulation so layer by layer, thus the entity consistent obtained with cad model, and the sintering part then is not a bulky powder, takes out part at last and clears up.Present this laser rapid-forming method be because can directly carry out the rapid shaping of 3 D workpiece to dusty material, and formed precision is higher and obtain more and more widely application.But owing to be subjected to the restriction of molding machine, this method only limits to the rapid shaping to small workpiece at present.
Another technical background of the present utility model is that the robot manufacturing technology is used widely in process industry in recent years.Robot is as the automatic technology of maturation, flexible, realize complicated motion on a large scale, make up aspect such as processing and possess technical advantage, as long as an one significant advantage provides reflection robot running orbit point bit data file exactly, just can program and finish predetermined scanning filling task quickly and easily, and the run duration of robot, movement velocity can be by program setting.Therefore, can predict robot will be a kind of ideal tools of inheriting the rapid shaping manufacturing technology.
Summary of the invention:
Main purpose of the present utility model is to provide a kind of six shaft machine hand Laser Rapid Prototyping System based on dusty material, make its purpose that can effectively reach rapid shaping, can be adapted to the heavy parts of three-dimensional structure or the high accuracy rapid shaping of micro parts dusty material.
Described six shaft machine hand for powder material Laser Rapid Prototyping System part includes the computer 5 of three-dimensional CAD software fast of storage and slicing treatment software, by the laser instrument 3 and the powder feeder 6 of computer 5 controls with reference to accompanying drawing 1; Of the present utility model being characterised in that, this system is provided with teach box 13 that has teach programming software and 5 two input control apparatus of computer that have off-line programming software, six shaft machine hand 1 and mechanical hand controller 2; The mechanical hand controller is up to be connected with computer 5, teach box 13, descendingly connect with laser instrument 3, powder feeder 6 and six shaft machine hand 1, utilize the online mobile six shaft machine hand 1 of teach box to assigned address, utilize the motion of computer control six shaft machine hand 1 in Rapid Prototyping Process.
In the six shaft machine hand for powder material Laser Rapid Prototyping System described in the utility model, described mechanical hand controller 2 is the six shaft machine hand nonshared control unit, the downgoing communication interface of mechanical hand controller 2 is connected with six shaft machine hand 1, laser instrument 3, powder feeder 6 by the rs-232 standard serial port, mechanical hand controller 2 uplink communication interfaces are connected with computer 5 and teach box 13 by the rs-232 standard serial port, thereby reach the control purpose that realizes 5 pairs of whole formation systems of computer by mechanical hand controller 2.
In the six shaft machine hand for powder material Laser Rapid Prototyping System described in the utility model, described teach box 13 is the command input device in the six shaft machine hand teach programming process.This teach box 13 links to each other with mechanical hand controller 2 by the rs-232 standard serial port.The user can be by teach box 13 input moves in the teaching process, instruction accepted by mechanical hand controller 2 and the control mechanical hand is done corresponding motion, and position, the status information of mechanical hand in motion process can read out in teach box 13 by mechanical hand controller 2 simultaneously.
In the six shaft machine hand for powder material Laser Rapid Prototyping System described in the utility model, the frame for movement of six shaft machine hand 1 is the vertical multi-joint type of known 6DOF, six shaft machine hand 1 arm clamping laser work head 7 and powder-feeding nozzle 4, in the course of work, the motion of laser work head 7 and powder-feeding nozzle 4 random device hands can realize various compound movement tracks on shaping work platform 10 surfaces.
In the six shaft machine hand for powder material Laser Rapid Prototyping System described in the utility model, laser instrument 3 adopts the Nd:YAG solid state laser, and laser can transmit by optical fiber 7; Powder feeder 6 adopts known automatic powder conveyor.
In the six shaft machine hand for powder material Laser Rapid Prototyping System described in the utility model, shaping work platform 10 surfaces are equipped with the rail plate 15 to substrate 12 horizontal fixed on workbench surface, substrate 12 is known any surface finish, the higher sheet metal of fusing point, this substrate effect is to provide a basis for shaping workpiece, forming process is carried out on substrate, forming process is separated shaping workpiece 11 with accurate cutting mode after finishing with substrate 12.
In the six shaft machine hand for powder material laser rapid system described in the utility model, for overcoming in the side direction automatic powder feeding system the asymmetric restriction that brings to the scanning direction because of laser beam and material, powder-feeding nozzle 4 vertical powder feedings have been adopted, the molding mode of laser 14 side direction irradiation, laser 14 is 30 °-75 ° with respect to the lateral angles scope of powder-feeding nozzle 4; Can be referring to Fig. 2.
Teach programming in the technical solution of the utility model: be that the user is by handling teach box, the mobile apparatus hand is to the taught point of assigned address, this moment, the control system of mechanical hand was noted other relevant parameter of at that time location parameter, speed parameter and some, and generate the corresponding mobile instruction automatically, at all taught points after all teaching finishes, generate whole procedure, the user can carry out in playback.In the teaching process, manipulator can not be used for processing work, only the mobile apparatus hand.
Off-line programing: be the achievement that adopts computer graphics, in computer, adopt robot programming language to programme, generate some codes through the robot programming language processing module, result to programming debugs, checks then, at last generating code is passed to the robot switch board, with the control robot motion, finish given task.
Being included in the major advantage that the off-line programing system in the computer has in the utility model has: 1, reduce mechanical hand down time, by the artificial debugging program, need not directly get in touch just with the actual machine hand system and can see programmed result intuitively; 2, the scope of application is wide, can programme to various mechanical hands, and can realize optimum programming easily; 3, be convenient to CAD system integratedly, directly from the CAD/CAM model, extract the required data of processing; 4, can carry out the compound movement trajectory planning, can collide and interference detection; 5, improved programmed environment etc.
In sum, the formation system that the utility model provides can utilize multiple complex-shaped, the big or small workpiece of forming material powder effectively, quickly and easily, and the formed precision height.
Description of drawings:
Fig. 1 represents the hardware system composition schematic diagram of rapid prototyping system of the present utility model, mechanical hand 1, mechanical hand controller 2, YAG laser instrument 3, laser work head 7, computer 5, powder feeder 6, powder-feeding nozzle 4, carrier gas 8, optical fiber 9, shaping work platform 10, workpiece 11, substrate 12, teach box 13.
Fig. 2 represents laser work head and powder-feeding nozzle station schematic diagram in the rapid prototyping system of the present utility model;
Powder-feeding nozzle 4, laser work head 7, substrate 12, laser beam 14
Fig. 3 represents shaping work platform structural representation in the rapid prototyping system of the present utility model;
The specific embodiment:
With reference to accompanying drawing 1.Six shaft machine hand 1 adopts Shoudu Iron and Steel Co Mo Tuoman SK16 type mechanical hand, and positioning accuracy is-0.1mm-+0.1mm that mechanical hand controller 2 models are XRC; Laser instrument 3 adopts the 1000WNd:YAG laser instrument of HASS company.Laser is transferred to laser work head 7 by optical fiber 9.Laser instrument 3 links to each other with mechanical hand controller 2 by the rs-232 standard serial port, thereby by the control of mechanical hand controller 2 realization systems to the laser work state.Powder feeder 6 adopts JSF-1 automatic powder feeding device.This powder feeder can be carried the powder of multiple different materials, different size.When carrying refining metallic powder,, adopt protection gas (nitrogen, helium, argon gas etc.) as carrier gas 8 for fear of the oxidation deterioration of dusty material in course of conveying.Powder is transported to powder-feeding nozzle 4 by carrier gas 8, and this powder-feeding nozzle 4 is independently developed Laser Processing powder-feeding nozzle, it is characterized in that adopting inside and outside two-layer pipe, interior pipe powder feeding, and the annular clearance between the inner and outer pipes leads to carrier gas 8.Purpose is to improve the utilization rate of conveying powder and the formed precision of workpiece, can protect not oxidation by air of metal forming workpiece in the forming process simultaneously.On chat powder feeder 6 and connect with mechanical hand controller 2 by the rs-232 standard serial port, the realization system is to the control of powder feed status.
Claims (5)
1, six shaft machine hand for powder material Laser Rapid Prototyping System includes the computer (5) of storing three-dimensional CAD software fast and slicing treatment software, by laser instrument (3), the powder feeder (6) of computer (5) control; The invention is characterized in that this system is provided with the teach box (13) that has teach programming software and (5) two input control apparatus of the computer that has off-line programming software, six shaft machine hand (1) and mechanical hand controller (2); The mechanical hand controller is up to be connected with computer (5), teach box (13), descendingly connect with laser instrument (3), powder feeder (6) and six shaft machine hand (1), utilize the online mobile six shaft machine hand of teach box (1) to assigned address, utilize the motion of computer control six shaft machine hand (1) in Rapid Prototyping Process.
2, six shaft machine hand for powder material Laser Rapid Prototyping System according to claim 1, it is characterized in that, the frame for movement of described six shaft machine hand (1) is the vertical multi-joint type of known 6DOF, and six shaft machine hand (1) arm clamping laser work head (7) and powder-feeding nozzle (4) are realized various compound movement tracks on shaping work platform (10) surface.
3, six shaft machine hand for powder material Laser Rapid Prototyping System according to claim 1 is characterized in that, described laser instrument (3) adopts the Nd:YAG solid state laser, and described powder feeder (6) adopts known automatic powder conveyor.
4, six shaft machine hand for powder material Laser Rapid Prototyping System according to claim 1, it is characterized in that, described shaping work platform (10) surface is equipped with the rail plate (15) to substrate (12) horizontal fixed on workbench surface, workpiece (11) forming process is separated shaping workpiece (11) with cutting mode after finishing with substrate (12).
5, six shaft machine hand for powder material Laser Rapid Prototyping System according to claim 1, it is characterized in that, adopted the vertical powder feeding of powder-feeding nozzle (4), the molding mode of laser (14) side direction irradiation, laser (14) is 30 °-75 ° with respect to the lateral angles scope of powder-feeding nozzle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200779281U CN2780382Y (en) | 2004-07-16 | 2004-07-16 | Laser fast shaping system with hexa-axle for powdered material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200779281U CN2780382Y (en) | 2004-07-16 | 2004-07-16 | Laser fast shaping system with hexa-axle for powdered material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2780382Y true CN2780382Y (en) | 2006-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200779281U Expired - Fee Related CN2780382Y (en) | 2004-07-16 | 2004-07-16 | Laser fast shaping system with hexa-axle for powdered material |
Country Status (1)
| Country | Link |
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| CN (1) | CN2780382Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259187A (en) * | 2011-04-01 | 2011-11-30 | 周明 | Method and device for manufacturing and repairing composite roll with high performance through laser spray forming |
| CN110777375A (en) * | 2019-10-12 | 2020-02-11 | 保定市立中车轮制造有限公司 | Laser cladding welding device and process for aluminum alloy wheel mold |
-
2004
- 2004-07-16 CN CNU2004200779281U patent/CN2780382Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259187A (en) * | 2011-04-01 | 2011-11-30 | 周明 | Method and device for manufacturing and repairing composite roll with high performance through laser spray forming |
| CN110777375A (en) * | 2019-10-12 | 2020-02-11 | 保定市立中车轮制造有限公司 | Laser cladding welding device and process for aluminum alloy wheel mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |