CN218903626U - Movable laser additive manufacturing device - Google Patents
Movable laser additive manufacturing device Download PDFInfo
- Publication number
- CN218903626U CN218903626U CN202223401480.1U CN202223401480U CN218903626U CN 218903626 U CN218903626 U CN 218903626U CN 202223401480 U CN202223401480 U CN 202223401480U CN 218903626 U CN218903626 U CN 218903626U
- Authority
- CN
- China
- Prior art keywords
- optical instrument
- laser
- forming
- lifting
- instrument device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 239000000654 additive Substances 0.000 title claims description 24
- 230000000996 additive effect Effects 0.000 title claims description 24
- 230000003287 optical effect Effects 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims description 33
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 235000004443 Ricinus communis Nutrition 0.000 claims 2
- 238000007639 printing Methods 0.000 abstract description 21
- 238000007493 shaping process Methods 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 210000003437 trachea Anatomy 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Powder Metallurgy (AREA)
- Laser Beam Processing (AREA)
Abstract
The application relates to a movable laser material increase manufacturing installation, including optical instrument device, be provided with forming device on the optical instrument device, be provided with positioner and lifting device on the optical instrument device, optical instrument device includes objective, galvanometer, laser collimator, laser, optical instrument device fixed bolster, circuit board, galvanometer and objective swing joint, be provided with laser collimator on the galvanometer and be connected, objective, galvanometer and laser collimator all set up on the optical instrument device, swing joint has the infrared ray distance sensor who is located the galvanometer right side on the optical instrument device. This movable laser vibration material disk apparatus can realize printing the part in batches with high efficiency, is suitable for the metal laser vibration material disk production part of batch, and a shaping equipment prints the back of accomplishing, only needs to consume very short time, pulls out plug and business turn over trachea, can carry out the printing of next part, greatly improves the efficiency of printing the part.
Description
Technical Field
The application belongs to the technical field of additive manufacturing, and specifically relates to a movable laser additive manufacturing device.
Background
The additive manufacturing is different from the traditional equal material and material reduction manufacturing in a processing mode, has the advantages of being direct, rapid, flexible, intelligent and the like, can effectively process complex structures, complex materials and small-batch parts, and has the advantages of wide applicable materials, no need of vacuum environment, relatively low cost and the like due to the fact that laser is used as an energy source in the laser additive manufacturing, and is wide in application range.
According to the discrete-stacking principle, the powder bed laser melting technology (Laser powder bed fusion, LPBF) utilizes laser to melt metal powder layer by layer and obtain a target forming piece through cooling and solidification, along with the continuous development of additive manufacturing industry, the demands of people on metal powder bed laser melting equipment and a laser additive manufacturing method are increasingly urgent, the existing powder bed laser selective melting equipment and the laser additive manufacturing method are not suitable for mass production, the existing powder bed laser selective melting equipment only supports printing one material, a complex powder replacement process is needed when printing another material, such as removing a waste tank to clean powder materials, cleaning residual powder materials in a cavity by using an explosion-proof dust collector, and the like, so that the materials are easy to mix to cause powder waste and the printing efficiency is greatly reduced.
The existing movable device of the forming cylinder based on the powder bed laser melting technology is only movable and needs to be accurately positioned in an XY plane, otherwise, air leakage and other conditions may occur, the current situation seriously affects the production process, causes low production efficiency and cost improvement, and causes unnecessary resource waste, so that in order to solve the above-mentioned difficulties, a movable additive manufacturing method and device are needed to save the time of mass production.
Disclosure of Invention
To the not enough of prior art, this application provides a movable laser vibration material disk device, and this application accessible repacking current powder bed laser selection district melting equipment for whole former can freely remove, in order to realize high-efficient production part, save time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable laser additive manufacturing device comprises an optical instrument device, wherein a forming device is arranged on the optical instrument device, and a positioning device and a lifting device are arranged on the optical instrument device;
the optical instrument device comprises an objective lens, a vibrating mirror, a laser collimator, a laser, an optical instrument device fixing support and a circuit board, wherein the vibrating mirror is movably connected with the objective lens, the laser collimator is arranged on the vibrating mirror, the objective lens, the vibrating mirror and the laser collimator are arranged on the optical instrument device, the optical instrument device is movably connected with an infrared distance sensor positioned on the right side of the vibrating mirror, and the circuit board is fixedly arranged on the back of the optical instrument device fixing support.
The forming device comprises a forming cavity, a forming cylinder linear motion module, a powder storage cylinder linear motion module, an aluminum profile support and casters, wherein the forming cylinder linear motion module and the powder storage cylinder linear motion module are fixedly connected to the bottom of the forming cavity, the casters are fixedly arranged at the bottom of the forming device, the aluminum profile support is fixedly arranged inside the forming device, and a Y-axis positioning device and a push rod are movably connected to the aluminum profile support.
Further, positioner includes Z axle positioner, X axle positioner and Y axle positioner, lifting device includes big moment of torsion servo motor, slider, lifting support and lifting device fixed bolster, the back movable mounting of lifting support has X axle positioner, X axle positioner internally mounted has magnet, be provided with big moment of torsion servo motor and slider on the lifting device fixed bolster, the equal swing joint in lifting support both sides has lifting device fixed bolster.
Further, the optical instrument device is located above the molding device.
Further, the X-axis positioning device is used for magnetic positioning, the magnet is elliptical in shape, and the Y-axis positioning device is used for positioning the positioning block.
Further, the lifting device is positioned below the optical instrument device, and the casters are in threaded connection with the forming device.
Furthermore, a concave positioning block is fixedly arranged at the bottom of the forming device, and a convex positioning block is fixedly arranged on the lifting bracket.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this movable laser vibration material disk apparatus can realize printing the part in batches with high efficiency, is suitable for the metal laser vibration material disk production part of batch, and a forming device prints the back of accomplishing, only needs to consume very short time, pulls out plug and business turn over trachea, can carry out the printing of next part, greatly improves the efficiency of printing the part.
2. This movable laser vibration material disk apparatus, positioner is comparatively simple, easy realization, do not need to realize accurate location in the XY plane, compare in the movable device of current shaping jar, if only the shaping jar is portable, then need to realize accurate location in the XY plane, otherwise the situation such as gas leakage can appear, this application then need not XY direction accurate positioning, only need in the Z axis direction accurate positioning, guarantee the laser focus on the shaping plane can, can avoid powder material's mixture, but when need printing different grade type material, only need with the forming device that corresponds powder material can, need not clear up the powder and change another kind of powder again, save material, avoided the powder waste that causes because of material mixture.
Drawings
FIG. 1 is a front view of a structure-removable laser additive manufacturing apparatus of the present utility model;
FIG. 2 is a rear view of the structure movable laser additive manufacturing apparatus of the present utility model;
FIG. 3 is a view of an X-axis positioning device of the present utility model;
FIG. 4 is a diagram of an infrared positioning device of the present utility model;
fig. 5 is a flow chart of the movable laser additive manufacturing in the structure of the present utility model.
In the figure: 1 vibrating mirror, 2 molding cavities, 3 large torque servo motor, 4 aluminum profile bracket, 5 lifting device fixing bracket, 6 caster, 7 powder storage cylinder linear motion module, 8Y axis positioning device, 9 molding cylinder linear motion module, 10 lifting bracket, 11 slider, 12 push rod, 13X axis positioning device, 14 laser, 15 optical instrument device fixing device, 16 magnet, 17 infrared ray distance sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a movable laser additive manufacturing apparatus in this embodiment includes an optical instrument device, a forming device is disposed on the optical instrument device, and a positioning device and a lifting device are disposed on the optical instrument device.
In this embodiment, the optical instrument device includes objective, galvanometer 1, laser collimator, laser 14, optical instrument device fixed bolster, circuit board, and galvanometer 1 and objective swing joint are provided with the laser collimator on the galvanometer 1, and objective, galvanometer 1 and laser collimator all set up on the optical instrument device, and swing joint has the infrared ray distance sensor 17 that is located galvanometer 1 right side on the optical instrument device, and the back fixed mounting of optical instrument device fixed bolster has the circuit board.
The forming device comprises a forming cavity 2, a forming cylinder linear motion module 9, a powder storage cylinder linear motion module 7, an aluminum profile support 4 and a trundle 6, wherein the forming cylinder linear motion module 9 and the powder storage cylinder linear motion module 7 are fixedly connected to the bottom of the forming cavity 2, the trundle 6 is fixedly arranged at the bottom of the forming device, the trundle 6 is in threaded connection with the forming device, so that the overall mobility of the forming device is realized, the aluminum profile support 4 is fixedly arranged inside the forming device, and a Y-axis positioning device 8 and a push rod 12 are movably connected to the aluminum profile support 4.
The optical instrument fixing device 15 is used for fixing an optical instrument, and is usually a threaded connection fixing or a spring buckle fixing, which are common in the prior art.
It should be noted that, this movable laser vibration material disk apparatus can realize printing the part in batches with high efficiency, is suitable for the metal laser vibration material disk production part of batch, and a forming device prints the back of accomplishing, only needs to consume very short time, pulls out plug and business turn over trachea, can carry out the printing of next part, greatly improves the efficiency of printing the part.
Specifically, the movable laser additive manufacturing device processes three-dimensional model data of a part to be formed, including position placement, support addition and slicing, and guides the data into powder bed laser melting equipment for printing, the forming device is pushed onto the lifting support 10, a concave positioning mechanism below the forming device is matched with a convex positioning block on the lifting support 10 to ensure the positioning of a Y axis, and meanwhile, the forming device is pushed onto an X axis positioning and positioning device to ensure that the X axis positioning device 13 can tightly adsorb the forming device.
In this embodiment, positioner includes Z axle positioner, X axle positioner 13 and Y axle positioner 8, the lifter includes big moment of torsion servo motor 3, the slider 11, lifting support 10 and lifting device fixed bolster 5, lifting support 10's back movable mounting has X axle positioner 13, X axle positioner 13 is magnetic force location, fix forming device through magnetic force, X axle positioner 13 internally mounted has magnet 16, magnet 16 shape is oval, be provided with big moment of torsion servo motor 3 and slider 11 on the lifting device fixed bolster 5, lifting support 10 both sides all swing joint has lifting device fixed bolster 5, Y axle positioner 8 is the locating piece location of locating piece, forming device's bottom fixed mounting has the locating piece of spill, the locating piece of protruding formula is fixed mounting on the lifting support 10, two locating pieces can realize the cooperation when forming device pushes into the lifting support, in order to guarantee the rough location of Y axle, the lifting device is located the below of optical instrument device, when forming device pushes in, the distance between forming device and the optical instrument is controlled to the accessible control big moment of torsion servo motor 3.
It should be noted that, this movable laser vibration material disk apparatus, positioner is comparatively simple, easy realization, need not realize accurate location in XY plane, compare in the movable device of current shaping jar, if only shaping jar is portable, then need to realize accurate location in XY plane, otherwise the situation such as gas leakage can appear, this application then need not XY direction accurate positioning, only need in Z axial direction accurate positioning, guarantee laser focus on the shaping plane can, can avoid powder material's mixing, but when need print different grade type material, only need with corresponding powder material's forming device can, need not clear up powder and change another kind of powder again, save material, avoid the powder waste that causes because of material mixing.
Specifically, this movable laser additive manufacturing installation, through the automatic positioning software on the control computer, control big moment of torsion servo motor 3 and rotate, and then drive the lead screw and rotate, can realize lifting support 10 'S straight reciprocating motion, when servo motor corotation, lifting support 10 can follow Z axle positive direction and remove, when servo motor reverses, lifting support 10 can follow Z axle negative direction and remove, control software can read the numerical value in the infrared ray distance sensor 17 voluntarily, in order to control in the numerical value of settlement, realize forming device' S location through servo motor corotation and reversal, insert control plug, with the motion of control forming cylinder and powder storage jar motor in the forming device, the gas inlet and outlet duct of reconnection, fill inert shielding gas in airtight molding chamber 2 until intracavity oxygen content is less than 2.0ppm, can begin printing the part, pull out forming device after the printing is accomplished, push in another forming device with readiness, repeat S1 ~ S5, until whole production part number accords with the production requirement and can stop printing.
The working principle of the embodiment is as follows:
(1) The movable laser additive manufacturing device processes three-dimensional model data of a part to be formed, including position placement, support addition and slicing, and guides the data into powder bed laser melting equipment for printing, the forming device is pushed onto a lifting support 10, a concave positioning mechanism below the forming device is matched with a convex positioning block on the lifting support 10 to ensure the positioning of a Y axis, and meanwhile the forming device is pushed onto an X axis positioning and positioning device to ensure that the X axis positioning device 13 can tightly adsorb the forming device;
(2) According to the movable laser additive manufacturing device, automatic positioning software on a control computer is used for controlling a large-torque servo motor 3 to rotate so as to drive a screw rod to rotate, linear reciprocating motion of a lifting support 10 can be achieved, when the servo motor rotates positively, the lifting support 10 can move along a Z-axis positive direction, when the servo motor rotates reversely, the lifting support 10 can move along a Z-axis negative direction, control software can automatically read numerical values in an infrared distance sensor 17 so as to control the numerical values to be within a set numerical value, positioning of the forming device is achieved through positive rotation and reverse rotation of the servo motor, a control plug is inserted to control movement of a forming cylinder and a powder storage cylinder motor in the forming device, air inlet and an air outlet pipe are connected, inert protective gas is filled into a closed forming cavity 2 until the oxygen content in the cavity is lower than 2.0ppm, printing of a part can be started, after printing is completed, the forming device is pushed into another forming device so that the whole production part number is in line with the production requirements, and printing can be stopped.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a movable laser vibration material disk device, includes optical instrument device, its characterized in that: the optical instrument device is provided with a forming device, and the optical instrument device is provided with a positioning device and a lifting device;
the optical instrument device comprises an objective lens, a vibrating mirror (1), a laser collimator, a laser (14), an optical instrument device fixing support and a circuit board, wherein the vibrating mirror (1) is movably connected with the objective lens, the laser collimator is arranged on the vibrating mirror (1), the objective lens, the vibrating mirror (1) and the laser collimator are arranged on the optical instrument device, the optical instrument device is movably connected with an infrared distance sensor (17) positioned on the right side of the vibrating mirror (1), and the circuit board is fixedly arranged on the back surface of the optical instrument device fixing support;
the forming device comprises a forming cavity (2), a forming cylinder linear motion module (9), a powder storage cylinder linear motion module (7), an aluminum profile support (4) and a castor (6), wherein the forming cylinder linear motion module (9) and the powder storage cylinder linear motion module (7) are fixedly connected to the bottom of the forming cavity (2), the castor (6) is fixedly arranged at the bottom of the forming device, the aluminum profile support (4) is fixedly arranged inside the forming device, and a Y-axis positioning device (8) and a push rod (12) are movably connected to the aluminum profile support (4).
2. The movable laser additive manufacturing device according to claim 1, wherein: the positioning device comprises a Z-axis positioning device, an X-axis positioning device (13) and a Y-axis positioning device (8), the lifting device comprises a large-torque servo motor (3), a sliding block (11), a lifting support (10) and a lifting device fixing support (5), the X-axis positioning device (13) is movably mounted on the back of the lifting support (10), a magnet (16) is mounted in the X-axis positioning device (13), the large-torque servo motor (3) and the sliding block (11) are arranged on the lifting device fixing support (5), and the lifting device fixing support (5) is movably connected to two sides of the lifting support (10).
3. The movable laser additive manufacturing device according to claim 1, wherein: the optical instrument device is positioned above the forming device.
4. The movable laser additive manufacturing device according to claim 2, wherein: the X-axis positioning device (13) is used for magnetic positioning, the magnet (16) is elliptical in shape, and the Y-axis positioning device (8) is used for positioning a positioning block.
5. The movable laser additive manufacturing device according to claim 1, wherein: the lifting device is positioned below the optical instrument device, and the trundle (6) is in threaded connection with the forming device.
6. The movable laser additive manufacturing device according to claim 2, wherein: the lifting support (10) is fixedly provided with a convex positioning block, and the bottom of the forming device is fixedly provided with a concave positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223401480.1U CN218903626U (en) | 2022-12-19 | 2022-12-19 | Movable laser additive manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223401480.1U CN218903626U (en) | 2022-12-19 | 2022-12-19 | Movable laser additive manufacturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218903626U true CN218903626U (en) | 2023-04-25 |
Family
ID=86011560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223401480.1U Active CN218903626U (en) | 2022-12-19 | 2022-12-19 | Movable laser additive manufacturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218903626U (en) |
-
2022
- 2022-12-19 CN CN202223401480.1U patent/CN218903626U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109261966A (en) | A kind of mobile pressure-vaccum cigarette precinct laser fusion intelligence equipment of large scale | |
| CN218903626U (en) | Movable laser additive manufacturing device | |
| CN204883328U (en) | High accuracy automation equipment based on thing networking | |
| CN207593512U (en) | Polishing machine and polishing system | |
| CN206689610U (en) | A kind of laser-beam welding machine | |
| CN206936376U (en) | A kind of working cylinder of variable table top scope | |
| CN217944094U (en) | Lens is cnc engraving and milling machine for runner processing | |
| CN214721795U (en) | Positioning fixture for welding exhaust pipe shell plates | |
| CN115742308A (en) | Automatic material supplementing and recycling system of bottom projection type photocuring printer | |
| CN113000811B (en) | Die-casting forming process for cavity of filter | |
| CN113927018A (en) | Electrostatic spraying casting forming system and using method | |
| CN108018554B (en) | Automatic enamel coating machine sealing butt joint type tubeless enamel returning system | |
| CN218052178U (en) | Axial fixing device for machining mechanical foundation part bearing | |
| CN215435039U (en) | 3D printing apparatus's degree of freedom prints base station | |
| CN220744351U (en) | Battery cell coating device | |
| CN114769594B (en) | Arc 3D printing equipment of aluminum alloy structural member | |
| CN220331317U (en) | Three-dimensional mechanical arm | |
| CN216883516U (en) | Positioning device for precision machining of multiple optical lenses | |
| CN208246758U (en) | A kind of aluminum straight line slide unit | |
| CN221112874U (en) | 3D printer convenient to leveling | |
| CN108515181B (en) | Metal 3D printing equipment for printing high-strength high-precision model | |
| CN219856014U (en) | 3D printing forming platform capable of focusing | |
| CN115889819B (en) | Multi-station multi-material additive manufacturing and forming device and method | |
| CN219478088U (en) | Neodymium magnet structure for automobile sound box | |
| CN216227211U (en) | Billet fixed-distance cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240424 Address after: 519085, Building 4, 401, No. 178 Dingxing Road, High tech Zone, Zhuhai City, Guangdong Province Patentee after: Guangdong Leijia Additive Technology Co.,Ltd. Country or region after: China Address before: Five 510000 mountain road, Guangzhou, Guangdong, Tianhe District Patentee before: SOUTH CHINA University OF TECHNOLOGY Country or region before: China |