CN112846234A - Forming cylinder body taking-out and reloading mechanism of 3D metal printer - Google Patents
Forming cylinder body taking-out and reloading mechanism of 3D metal printer Download PDFInfo
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- CN112846234A CN112846234A CN202011619083.4A CN202011619083A CN112846234A CN 112846234 A CN112846234 A CN 112846234A CN 202011619083 A CN202011619083 A CN 202011619083A CN 112846234 A CN112846234 A CN 112846234A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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Abstract
The invention relates to a taking-out and reloading mechanism for a formed cylinder of a 3D metal printer, which comprises a cylinder module, a piston module, a tray module, a positioning module, a lifting module, a driving module and a supporting frame, wherein the piston module is arranged on the cylinder module; the tray module is used for carrying out coarse positioning on the cylinder body module during reinstallation or is used for carrying the cylinder body module during separation; the positioning module is used for accurately positioning the cylinder body module during reinstallation; the lifting module is used for lifting the cylinder body module from the tray module to the positioning module for positioning during reloading to realize the sealing of the forming cylinder body and the forming chamber, or used for lowering the cylinder body module from the positioning module to the tray module during taking out to realize the separation of the forming cylinder body and the forming chamber; and the driving module is arranged on the supporting frame to realize up-and-down motion and is connected with the piston module in a separable way. The powder cleaning and piece taking device can move the forming cylinder to a piece taking station outside the device to perform powder cleaning and piece taking work, and can quickly reload the forming cylinder body, so that secondary printing work can be quickly performed.
Description
Technical Field
The invention belongs to the technical field of additive manufacturing, and particularly relates to a taking-out and reloading mechanism for a forming cylinder of a 3D metal printer.
Background
The additive manufacturing technology is based on three-dimensional CAD model data, and is characterized in that a material layer-by-layer manufacturing mode is added, a computer three-dimensional design model is used as a basis, the material is stacked layer by layer through a software layering dispersion and numerical control forming system by using a high-energy beam, and finally, the material is overlapped and formed to manufacture a solid product.
The SLM is a method for directly forming metal parts, and is the latest development of additive manufacturing technology. The technology is based on the most basic idea of rapid forming, namely an incremental manufacturing mode of layer-by-layer cladding, parts with specific geometric shapes are directly formed according to a three-dimensional CAD model, and metal powder is completely melted in the forming process to generate metallurgical bonding. The metal parts with complex shapes and structures, which can not be manufactured by the traditional machining means, are one of the main directions for applying the laser rapid prototyping technology.
In the equipment that adopts prior art, after the part printing, the vertical drive mechanism in the shaping jar slowly with part jack-up get into the shaping room, the shaping platform is jack-up gradually, and operating personnel clears up unnecessary powder on the part simultaneously, and final part is taken out by the shaping room hatch door. However, since the powder amount of the part formed by 3D metal printing is large, if the optical protection lens is contaminated by cleaning powder in the forming chamber, and meanwhile, since the part is printed on the substrate, the substrate is inconvenient to detach, and the part is too heavy, and other inconvenient factors, it is necessary to develop a mechanism which can take out the forming cylinder body together with the piston to an external part taking station of the equipment, realize the work of cleaning powder and taking the part, and simultaneously realize the re-assembly of the forming cylinder body.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a formed cylinder taking-out and re-installing mechanism of a 3D metal printer, which is convenient for moving a formed cylinder and a piston in the formed cylinder to an external part taking station of equipment by separating the formed cylinder and the piston in the formed cylinder from a driving part, realizes powder cleaning and part taking work of parts in the formed cylinder, is convenient for replacing a new formed cylinder and a new piston in the formed cylinder, can quickly perform secondary printing work, and has the large-batch factory application condition of 'taking multiple machines at one station'.
The invention is realized in such a way that a molded cylinder body taking-out and reloading mechanism of a 3D metal printer comprises a cylinder body module, a piston module, a tray module, a positioning module, a lifting module, a driving module and a supporting frame;
the piston module is positioned in a forming cylinder body of the cylinder body module;
the tray module is arranged on the supporting frame and used for roughly positioning the cylinder body module during reinstalling or receiving the cylinder body module during separation;
the positioning module is positioned above the tray module, is arranged on the supporting frame and is used for accurately positioning the cylinder body module during reloading;
the lifting module is arranged on the tray module and used for lifting the cylinder body module from the tray module to the positioning module for positioning during reloading so as to realize sealing of the forming cylinder body and the forming chamber; or the cylinder body module is used for descending the cylinder body module from the positioning module to the tray module when being taken out, so that the separation of the forming cylinder body and the forming chamber is realized;
the driving module is installed on the supporting frame to move up and down and is detachably connected with the piston module, and the cylinder module is locked and connected with the piston module after being installed back and positioned accurately to control the piston module to lift.
When the cylinder module is installed back, the cylinder module falls on the tray module which can enable the forming cylinder to move, the cylinder module is lifted to the positioning module through the upward movement of the lifting module, the positioning module is used for accurate positioning, the cylinder module is tightly attached to and sealed with the bottom plate of the forming chamber, and finally the driving module rises to be connected with the bottom plate of the piston module in a locking mode, so that the preparation work before the work of the equipment is completed. After the equipment works, the taking-out process of the cylinder body module is operated according to the reverse process, the driving module is separated from the bottom plate of the piston module, the sealing between the cylinder body module and the bottom plate of the forming chamber is removed, the positioning module is positioned, then the cylinder body module falls into the tray module through the downward movement of the lifting module, then the positioning of the tray module is removed, finally, the cylinder body module on the tray module and the piston module of the separation driving module are pulled out together, and the cylinder body module and the piston module are conveyed to an external equipment taking station to carry out powder cleaning and piece taking work.
In the above technical scheme, preferably, the cylinder module includes a forming cylinder, a forking bracket and a positioning pin of a forward and backward cone; the forking brackets are positioned on two sides of the forming cylinder body and are used for forking a fork arm of a forklift to move the forming cylinder body; four positive and negative cone positioning pins are arranged on the bottom plate of the forming cylinder body, reverse cones of the positive and negative cone positioning pins are used for coarsely positioning the forming cylinder body on the tray module, and positive cones of the positive and negative cone positioning pins are used for accurately positioning the forming cylinder body on the positioning module.
In the above technical solution, it is further preferable that a pneumatic sealing ring is disposed on the top of the forming cylinder body, and is used for contacting with a bottom plate of the forming chamber to realize sealing.
In the above technical solution, preferably, the bottom plate of the piston module is provided with a positioning locking pin of a zero positioning system, the positioning locking pin is used for being locked and connected with a zero positioning chuck of the zero positioning system, and the zero positioning chuck is installed in a chuck base at the top of the driving module.
In the above technical solution, it is further preferable that a bottom plate of the piston module is fixed with a male probe head for connecting with a heating plate wire in the piston module, the chuck base is provided with a female probe head, and when the piston module is connected with the driving module, the female probe head is in elastic contact with the male probe head.
In the above technical solution, preferably, the tray module includes a fixed tray, a movable tray and a corner cylinder, the fixed tray is mounted on the support frame, the movable tray is mounted on the fixed tray through a linear guide, and can slide on the fixed tray along the linear guide; the top of the movable tray is provided with four first positioning pin holes which are used for being matched with reverse cones of forward and reverse cone positioning pins on a bottom plate of the forming cylinder body, and the first positioning pin holes are used for roughly positioning the cylinder body module; and the corner cylinder is arranged on the fixed tray and is used for spinning and fixing the coarsely positioned movable tray.
In the above technical solution, it is further preferable that the end of the linear guide is provided with a buffer for buffering and damping a moving tray that is manually pushed into the bearing forming cylinder during reloading.
In the above technical scheme, preferably, the positioning module is a positioning plate, four positioning pin holes two used for being matched with forward cones of forward and reverse cone positioning pins on the bottom plate of the forming cylinder body are arranged on the positioning plate, and the positioning pin holes two are used for accurately positioning the cylinder body module.
In the above technical scheme, it is preferred, the lifting module includes lifting motor, one goes out two commutators, right angle commutator and worm gear reduction unit, lifting motor passes through the shaft coupling and is connected with the input of one play two commutators, two outputs of one play two commutators are connected with the input of right angle commutator respectively, the output of right angle commutator is connected with worm gear reduction unit's input, worm gear reduction unit's worm top is provided with supports and holds in the palm, support and hold in the palm and be used for with shaping cylinder body bottom contact.
In the technical scheme, it is preferred, drive module includes drive frame, servo motor, lead screw, screw and chuck base member, servo motor installs on drive frame, and servo motor drives the lead screw through the belt and rotates, the lead screw other end is installed in the bearing frame, and the bearing frame is installed on drive frame, lead screw and screw threaded connection, the screw is installed on braced frame, drive frame both sides are passed through linear guide and are installed on braced frame, accomplish drive module through linear guide and go up and down, the chuck base member is installed at the drive module top.
The invention has the advantages and positive effects that:
according to the taking-out and reinstalling mechanism for the forming cylinder body of the 3D metal printer, the forming cylinder body and the piston in the cylinder body are separated from the driving part, so that the forming cylinder body and the piston in the cylinder body can be moved to an external part taking station of equipment, powder cleaning and part taking work of parts in the forming cylinder body is achieved, the parts are convenient to take out, and meanwhile pollution to optical protection lenses is avoided; and the tray module, the positioning module and the lifting module are arranged, so that the formed cylinder body can be quickly reloaded, and a new formed cylinder body and a piston in the cylinder body can be conveniently replaced, so that secondary printing work can be quickly carried out, and the large-batch factory application condition of 'getting multiple machines in one station' is met.
Drawings
FIG. 1 is a front view of a forming cylinder removal and reinstallation mechanism provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic structural diagram of a cylinder module provided in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a joint between a piston module and a driving module according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a tray module provided in an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a lifting module according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a lifting module mounted on a tray module according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a driving module according to an embodiment of the present invention.
In the figure: 10. a cylinder block module; 101. forming a cylinder body; 1011. forming a top plate of the cylinder body; 1012. forming a cylinder body bottom plate; 102. forking the bracket; 103. a rear powder overflow cavity; 104. a pneumatic sealing ring; 105. a positioning pin of the positive and negative cones; 106. a front powder overflow cavity;
20. a piston module; 201. a bottom plate of the piston module; 202. positioning the locking nail;
30. a tray module; 301. fixing the tray; 302. moving the tray; 3021. a first positioning pin hole; 303. a buffer; 304. a corner cylinder; 305. a first linear guide rail;
40. a positioning module; 401. a second positioning pin hole;
50. a lifting module; 501. one output two commutators; 502. a right angle commutator; 503. a worm gear reducer; 5031. a support bracket; 504. lifting a motor; 505. a coupling;
60. a drive module; 601. a servo motor; 602. a screw rod; 603. a nut; 604. a chuck base; 6041. a zero point positioning chuck; 6042. a cooling flow channel; 6043. an elastic probe female head; 605. a drive frame; 606. a second linear guide rail;
70. a frame is supported.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It will be appreciated by those of skill in the art that the following specific examples or embodiments are illustrative of a series of preferred arrangements of the invention to further explain the principles of the invention, and that such arrangements may be used in conjunction or association with one another, unless it is explicitly stated that some or all of the specific examples or embodiments cannot be used in conjunction or association with other examples or embodiments in the invention. Meanwhile, the following specific examples or embodiments are only provided as an optimized arrangement mode and are not to be understood as limiting the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, the present embodiment provides a mechanism for removing and reinstalling a forming cylinder of a 3D metal printer, including a cylinder module 10, a piston module 20, a tray module 30, a positioning module 40, a lifting module 50, a driving module 60, and a supporting frame 70;
the piston module 20 is located inside the forming cylinder 101 of the cylinder module 10;
the tray module 30 is mounted on the support frame 70 and used for roughly positioning the cylinder module 10 during reinstallation or for receiving the cylinder module 10 during separation;
the positioning module 40 is positioned above the tray module 30, is arranged on the supporting frame 70, and is used for accurately positioning the cylinder module 10 during reloading;
the lifting module 50 is installed on the tray module 30 and used for lifting the cylinder module 10 from the tray module 30 to the positioning module 40 for positioning during reloading so as to realize sealing between the forming cylinder 101 and the forming chamber; or used for lowering the cylinder module 10 from the positioning module 40 to the tray module 30 when taking out, so as to realize the separation of the forming cylinder 101 and the forming chamber;
the driving module 60 is installed on the supporting frame 70 to move up and down, detachably connected to the piston module 20, and locked to the piston module 20 after the cylinder module 10 is returned to the accurate position, so as to control the piston module 20 to ascend and descend.
The cylinder module 10 comprises a forming cylinder 101, a forking bracket 102, a rear powder overflow cavity 103, a pneumatic sealing ring 104 and a front and back cone positioning pin 105; the forking brackets 102 are positioned on two sides of the forming cylinder body 101 and are used for forking a fork arm of a forklift to move the forming cylinder body 101; the rear powder overflow cavity 103 is arranged on a top plate 1011 of the forming cylinder body, and the top of the forming cylinder body 101 is provided with a pneumatic sealing ring 104 which is used for contacting with a bottom plate of the forming chamber to realize sealing; four forward and reverse cone positioning pins 105 are arranged on the forming cylinder bottom plate 1012, the reverse cones of the forward and reverse cone positioning pins 105 are used for roughly positioning the forming cylinder 101 on the tray module 30, and the forward cones of the forward and reverse cone positioning pins 105 are used for accurately positioning the forming cylinder 101 on the positioning module 40. The forking bracket 102 is adapted to rest on the fork arm of a forklift, the rear spill cavity 103 moves with the forming cylinder 101, and the front spill cavity 106 does not move with the forming cylinder 101. The pneumatic seal ring 104 is used for sealing the lifted cylinder 101. The forward and reverse cone positioning pin 105 realizes the coarse positioning of the forming cylinder 101 separated from the tray module 30 in the lifting process and the final accurate positioning with the positioning module 40.
The bottom plate 201 of the piston module is provided with a positioning locking nail 202 of a zero positioning system, the positioning locking nail 202 is used for being in locking connection with a zero positioning chuck 6041 of the zero positioning system, and the zero positioning chuck 6041 is arranged in a chuck base body 604 at the top of the driving module 60. The chuck base 604 of this embodiment further includes a cooling channel 6042 for avoiding the influence of a bad heat source caused by the heating function of the piston system on the transmission accuracy of the driving module 60.
Preferably, be fixed with the public head of elasticity probe that is used for being connected with the hot plate wire in the piston module 20 on the bottom plate 201 of piston module, install the female head 6043 of elasticity probe on the chuck base member 604, when piston module 20 is connected with drive module 60, the public first elastic contact of the female head 6043 of elasticity probe for the power supply of piston module 20 heating function can realize combining and separating, can not cause piston module 20 to receive the unable separation of influence of heater wire.
The tray module 30 comprises a fixed tray 301, a movable tray 302, a buffer 303 and a corner cylinder 304, wherein the fixed tray 301 is installed on the support frame 70, the movable tray 302 is installed on the fixed tray 301 through a first linear guide 305, and can slide on the fixed tray 301 along the first linear guide 305; the top of the movable tray 302 is provided with four positioning pin holes 3021 used for matching with the reverse cones of the forward and reverse cone positioning pins 105 on the forming cylinder body bottom plate 1012, and the positioning pin holes 3021 are used for roughly positioning the cylinder body module 10; the buffer 303 is positioned at the tail end of the first linear guide rail 305 and is used for buffering and damping the movable tray 302 which is manually pushed into the bearing forming cylinder 101 during reloading; the corner cylinder 304 is installed on the fixed tray 301, and is used for spinning and fixing the coarsely positioned movable tray 302.
The positioning module 40 is a positioning plate, four positioning pin holes 401 used for being matched with forward cones of the forward and reverse cone positioning pins 105 on the forming cylinder body bottom plate 1012 are arranged on the positioning plate, and the positioning pin holes 401 are used for accurately positioning the cylinder body module 10.
The lifting module 50 comprises a lifting motor 504, a first-outlet-second commutator 501, a right-angle commutator 502 and a worm gear reducer 503, wherein the lifting motor 504 is connected with the input end of the first-outlet-second commutator 501 through a coupler 505, two output ends of the first-outlet-second commutator 501 are respectively connected with the input end of the right-angle commutator 502, the output end of the right-angle commutator 502 is connected with the input end of the worm gear reducer 503, a support holder 5031 is arranged at the top of a worm of the worm gear reducer 503, and the support holder 5031 is used for contacting with the bottom of the forming cylinder 101. In this embodiment, the output end of each right-angle reverser 502 is connected to two worm gear reducers 503, and the tops of the four supporting brackets 5031 contact with the bottom of the forming cylinder 101, so that four-point stable lifting can be realized, and it is convenient to lift the cylinder module 10 from the tray module 30 to the positioning module 40 for positioning, or to drop the cylinder module 10 from the positioning module 40 to the tray module 30. In this embodiment, the lifting module 50 is installed on the tray module 30 and located inside the tray module 30, the first-out-two reverser 501 and the two right-angle reversers 502 are installed on the fixed tray 301, and the four worm gear reducers 503 are supported by the convex support installed on the platform of the supporting frame 70, so as to ensure stable lifting of the forming cylinder. In addition, the worm gear reducer 503 in this embodiment is a reducer with a large reduction ratio, and the precise positioning and self-locking functions are mainly required. And speed and torque ranges can be set. Wherein the lifting motor 504 may be replaced by a pneumatic motor.
The driving module 60 comprises a driving frame 605, a servo motor 601, a screw rod 602, a nut 603 and a chuck base body 604, wherein the servo motor 601 is installed on the driving frame 605, the servo motor 601 is connected with a driving pulley, the driving pulley is connected with a driven pulley through a belt, the driven pulley is connected with one end of the screw rod 602, the servo motor 601 drives the screw rod 602 to rotate through the belt, the other end of the screw rod 602 is installed in a bearing seat, the bearing seat is installed on the driving frame 605, the screw rod 602 is in threaded connection with the nut 603, the nut 603 is installed on a supporting frame 70, two sides of the driving frame 605 are installed on the supporting frame 70 through a linear guide rail II 606, the driving module 60 is lifted through the linear guide rail II 606, and the chuck base body 604 is installed at the top. In this embodiment, the linear guide rail ii 606 is adopted to complete the lifting of the driving module 60, and the lifting of the driving module 60 is implemented by a grating ruler to realize closed-loop feedback.
In addition, it should be noted that the invention totally carries out feedback through the sensor after each step of the realization process of taking out and returning the cylinder body is completed, and the next step can be executed after each step is completed.
The cylinder module 10 is located on a movable tray 302 with a four-point positioning pin hole 3021 through a four-point forward and backward conical positioning pin 105, the movable tray 302 is manually pushed into a target station, a sensor arranged on the target station detects that the movable tray 302 is positioned, the movable tray 302 is locked and positioned through a corner cylinder 304, the sensor arranged on the corner cylinder 304 detects that spinning is completed and then lifts the cylinder module 10, the cylinder module 10 is lifted into a positioning pin hole II 401 of the positioning module 40 to realize positioning, a lifting motor 504 of the lifting module 50 stops working after receiving a sensor in-place signal arranged on the positioning module 40, finally, the driving module 60 rises to realize connection and locking of a zero-point positioning chuck 6041 and a positioning lock pin 202 at the bottom of a piston module 20, and then the cylinder body is completely assembled.
The cylinder body is taken out and assembled in a reverse way, firstly, the zero point positioning chuck 6041 at the top of the driving module 60 is loosened from the positioning lock pin 202 arranged at the bottom of the piston module 20 and moves downwards to realize separation, the lifting module 50 moves downwards to seat the cylinder body module 10 on the movable tray 302 with a four-point positioning pin hole I3021 through the four-point forward and backward cone positioning pin 105, the downward movement of the lifting module 50 is provided with a sensor, the corner cylinder 304 is loosened after the cylinder body module 10 is detected to fall into the movable tray 302, and the movable tray 302 is manually pulled out after the sensor arranged on the corner cylinder 304 detects that the loosening process is completed.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, and the modifications or the replacements may not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a shaping cylinder body of 3D metal printer takes out and repacking mechanism which characterized in that: the device comprises a cylinder module, a piston module, a tray module, a positioning module, a lifting module, a driving module and a supporting frame;
the piston module is positioned in a forming cylinder body of the cylinder body module;
the tray module is arranged on the supporting frame and used for roughly positioning the cylinder body module during reinstalling or receiving the cylinder body module during separation;
the positioning module is positioned above the tray module, is arranged on the supporting frame and is used for accurately positioning the cylinder body module during reloading;
the lifting module is arranged on the tray module and used for lifting the cylinder body module from the tray module to the positioning module for positioning during reloading so as to realize sealing of the forming cylinder body and the forming chamber; or the cylinder body module is used for descending the cylinder body module from the positioning module to the tray module when being taken out, so that the separation of the forming cylinder body and the forming chamber is realized;
the driving module is installed on the supporting frame to move up and down and is detachably connected with the piston module, and the cylinder module is locked and connected with the piston module after being installed back and positioned accurately to control the piston module to lift.
2. The forming cylinder take-out and repacking mechanism of a 3D metal printer of claim 1, wherein the cylinder module comprises a forming cylinder, a forking bracket, and a positive and negative cone locating pin; the forking brackets are positioned on two sides of the forming cylinder body and are used for forking a fork arm of a forklift to move the forming cylinder body; four positive and negative cone positioning pins are arranged on the bottom plate of the forming cylinder body, reverse cones of the positive and negative cone positioning pins are used for coarsely positioning the forming cylinder body on the tray module, and positive cones of the positive and negative cone positioning pins are used for accurately positioning the forming cylinder body on the positioning module.
3. The mechanism for removing and refilling a forming cylinder of a 3D metal printer according to claim 2, wherein a pneumatic sealing ring is disposed on the top of the forming cylinder for contacting with a bottom plate of the forming chamber to achieve sealing.
4. The forming cylinder taking-out and re-installing mechanism of the 3D metal printer according to claim 1, wherein a positioning locking nail of a zero point positioning system is installed on a bottom plate of the piston module, the positioning locking nail is used for being locked and connected with a zero point positioning chuck of the zero point positioning system, and the zero point positioning chuck is installed in a chuck base body at the top of the driving module.
5. The mechanism for removing and reinstalling the mold cylinder of the 3D metal printer according to claim 4, wherein the bottom plate of the piston module is fixed with a male probe head for connecting with a lead of the heating plate in the piston module, the chuck base is provided with a female probe head, and when the piston module is connected with the driving module, the female probe head is elastically contacted with the male probe head.
6. The forming cylinder body taking-out and reloading mechanism of a 3D metal printer, as claimed in claim 1, wherein the tray module comprises a fixed tray, a movable tray and a corner cylinder, the fixed tray is mounted on the supporting frame, the movable tray is mounted on the fixed tray through a linear guide rail and can slide on the fixed tray along the linear guide rail; the top of the movable tray is provided with four first positioning pin holes which are used for being matched with reverse cones of forward and reverse cone positioning pins on a bottom plate of the forming cylinder body, and the first positioning pin holes are used for roughly positioning the cylinder body module; and the corner cylinder is arranged on the fixed tray and is used for spinning and fixing the coarsely positioned movable tray.
7. The forming cylinder removing and reloading mechanism for 3D metal printer as claimed in claim 6, wherein said linear guide rail is provided at its end with a buffer for buffering and damping the moving tray manually pushed into the carrying forming cylinder during reloading.
8. The forming cylinder taking-out and reloading mechanism of a 3D metal printer as claimed in claim 1, wherein the positioning module is a positioning plate, the positioning plate is provided with four positioning pin holes II for matching with forward cones of forward and reverse cone positioning pins on a bottom plate of the forming cylinder, and the positioning pin holes II are used for accurately positioning the cylinder module.
9. The forming cylinder taking-out and repacking mechanism of the 3D metal printer as claimed in claim 1, wherein the lifting module comprises a lifting motor, a first-out-two commutator, a right-angle commutator and a worm gear reducer, the lifting motor is connected with the input end of the first-out-two commutator through a coupling, two output ends of the first-out-two commutator are respectively connected with the input end of the right-angle commutator, the output end of the right-angle commutator is connected with the input end of the worm gear reducer, a support is arranged on the top of a worm of the worm gear reducer, and the support is used for contacting with the bottom of the forming cylinder.
10. The mechanism for taking out and back-up a forming cylinder of a 3D metal printer according to claim 1, wherein the driving module comprises a driving frame, a servo motor, a screw rod, a nut and a chuck base body, the servo motor is installed on the driving frame, the servo motor drives the screw rod to rotate through a belt, the other end of the screw rod is installed in a bearing seat, the bearing seat is installed on the driving frame, the screw rod is in threaded connection with the nut, the nut is installed on a supporting frame, two sides of the driving frame are installed on the supporting frame through linear guide rails, the driving module is lifted up and down through the linear guide rails, and the chuck base body is installed at the top of the driving module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011619083.4A CN112846234B (en) | 2020-12-31 | 2020-12-31 | Forming cylinder body taking-out and reloading mechanism of 3D metal printer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011619083.4A CN112846234B (en) | 2020-12-31 | 2020-12-31 | Forming cylinder body taking-out and reloading mechanism of 3D metal printer |
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| CN112846234A true CN112846234A (en) | 2021-05-28 |
| CN112846234B CN112846234B (en) | 2022-03-01 |
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| CN113245561A (en) * | 2021-06-11 | 2021-08-13 | 季华实验室 | Movable type building bin for large 3D printing equipment |
| CN114260474A (en) * | 2021-12-24 | 2022-04-01 | 天津镭明激光科技有限公司 | Forming cylinder taking-out device and forming cylinder taking-out type 3D metal printing equipment |
| CN114309661A (en) * | 2021-12-29 | 2022-04-12 | 天津镭明激光科技有限公司 | Automatic powder cleaning and piece taking mechanism of large-depth 3D metal printing equipment |
| CN115464157A (en) * | 2021-06-11 | 2022-12-13 | 苏州中瑞智创三维科技股份有限公司 | Replaceable forming cylinder of 3D printer and replacement method thereof |
| CN115488354A (en) * | 2022-09-19 | 2022-12-20 | 重庆生物智能制造研究院 | Additive manufacturing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2907970Y (en) * | 2005-10-20 | 2007-06-06 | 佛山市峰华自动成形装备有限公司 | Fast shaped movable service box |
| CN204934606U (en) * | 2015-05-14 | 2016-01-06 | 北京易加三维科技有限公司 | Moulding cylinder lowering or hoisting gear and the precinct laser sintering equipment with this lowering or hoisting gear |
| CN105252772A (en) * | 2015-11-18 | 2016-01-20 | 北京易博三维科技有限公司 | Nylon sintering and forming machine with movable work cylinders |
| CN205953447U (en) * | 2016-04-13 | 2017-02-15 | 西安天鹰防务科技有限公司 | Automatic lifting devices of mechanical type frame |
| CN106738907A (en) * | 2016-12-29 | 2017-05-31 | 湖南华曙高科技有限责任公司 | Three-dimensional body manufacturing equipment and its moulding cylinder assembly method |
| WO2019076705A1 (en) * | 2017-10-19 | 2019-04-25 | Trumpf Laser- Und Systemtechnik Gmbh | Lifting apparatus for a building cylinder in a machine, machine for producing three-dimensional components having a lifting apparatus, and method for controlling the lifting apparatus |
| CN111054919A (en) * | 2019-12-31 | 2020-04-24 | 天津镭明激光科技有限公司 | Large-scale 3D printing apparatus shaping jar |
-
2020
- 2020-12-31 CN CN202011619083.4A patent/CN112846234B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2907970Y (en) * | 2005-10-20 | 2007-06-06 | 佛山市峰华自动成形装备有限公司 | Fast shaped movable service box |
| CN204934606U (en) * | 2015-05-14 | 2016-01-06 | 北京易加三维科技有限公司 | Moulding cylinder lowering or hoisting gear and the precinct laser sintering equipment with this lowering or hoisting gear |
| CN105252772A (en) * | 2015-11-18 | 2016-01-20 | 北京易博三维科技有限公司 | Nylon sintering and forming machine with movable work cylinders |
| CN205953447U (en) * | 2016-04-13 | 2017-02-15 | 西安天鹰防务科技有限公司 | Automatic lifting devices of mechanical type frame |
| CN106738907A (en) * | 2016-12-29 | 2017-05-31 | 湖南华曙高科技有限责任公司 | Three-dimensional body manufacturing equipment and its moulding cylinder assembly method |
| WO2019076705A1 (en) * | 2017-10-19 | 2019-04-25 | Trumpf Laser- Und Systemtechnik Gmbh | Lifting apparatus for a building cylinder in a machine, machine for producing three-dimensional components having a lifting apparatus, and method for controlling the lifting apparatus |
| CN111054919A (en) * | 2019-12-31 | 2020-04-24 | 天津镭明激光科技有限公司 | Large-scale 3D printing apparatus shaping jar |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245561A (en) * | 2021-06-11 | 2021-08-13 | 季华实验室 | Movable type building bin for large 3D printing equipment |
| CN115464157A (en) * | 2021-06-11 | 2022-12-13 | 苏州中瑞智创三维科技股份有限公司 | Replaceable forming cylinder of 3D printer and replacement method thereof |
| CN114260474A (en) * | 2021-12-24 | 2022-04-01 | 天津镭明激光科技有限公司 | Forming cylinder taking-out device and forming cylinder taking-out type 3D metal printing equipment |
| CN114260474B (en) * | 2021-12-24 | 2024-06-14 | 天津镭明激光科技有限公司 | Forming cylinder taking-out device and forming cylinder taking-out type 3D metal printing equipment |
| CN114309661A (en) * | 2021-12-29 | 2022-04-12 | 天津镭明激光科技有限公司 | Automatic powder cleaning and piece taking mechanism of large-depth 3D metal printing equipment |
| CN115488354A (en) * | 2022-09-19 | 2022-12-20 | 重庆生物智能制造研究院 | Additive manufacturing method |
| CN115502419A (en) * | 2022-09-19 | 2022-12-23 | 重庆生物智能制造研究院 | Modularization interchangeable SLM forming device |
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