34results about How to "Avoid circular shrinkage" patented technology

The invention discloses plasma 3D printing remanufacturing equipment and method for a train wheel. The plasma 3D printing remanufacturing equipment consists of a monitoring system, a plasma beam processing system, a machining device for machining a train wheel to be repaired, a triaxial moving mechanism used for driving the machining device to move and a horizontal printing platform used for placing the train wheel to be repaired, wherein the plasma beam processing system consists of a plasma generator, a printing position adjusting device, an air supply device and a powder feeder; and the monitoring system comprises a horizontal movement controller, a temperature detection unit, a distance detection unit, a printing distance adjustment controller and a rotation controller, and the temperature detection unit and the printing distance adjustment controller constitute a temperature adjustment and control device. The plasma 3D printing remanufacturing method comprises the following steps: firstly, detecting defects of the train wheel; and secondly, repairing the train wheel. The plasma 3D printing remanufacturing equipment is reasonable in design, simple and convenient to operate, high in efficiency and good in using effect, the repair process is directly carried out in the atmospheric environment without a closed molding room, the repaired train wheel is good in quality, and the repair efficiency is high.

The invention discloses a plasma 3D fast forming and remanufacturing method and equipment of train wheels. The equipment comprises a monitoring system, a plasma beam machining system, a machining device for machining to-be-repaired train wheels, a three-axis moving mechanism for driving the machining device to move and a horizontal printing platform for placing the to-be-repaired train wheels. The plasma beam machining system comprises a plasma generator, a gas supply device, a feeding device and a printing positioning adjusting device. The monitoring system comprises a horizontal movement controller, a temperature detecting unit, a distance detecting unit, a printing distance adjusting controller and a rotation controller, wherein the temperature detecting unit and the printing distance adjusting controller form a temperature adjusting and control device. The method includes the steps of firstly, detecting train wheel defects; secondly, repairing the train wheels. The plasma 3D fast forming and remanufacturing method and equipment has the advantages that the equipment is reasonable in design, simple to operate, high in efficiency, good in use effect and high in repairing efficiency, a closed forming room is not needed, the repairing process is directly performed under an atmospheric environment, and the repaired train wheels are good in quality.

The invention discloses plasma 3D printing remanufacturing equipment and method for a mold. The equipment comprises a monitoring system, a plasma beam processing system, a machining device for machining a to-be-repaired mold, a horizontal printing table for accommodating the to-be-repaired mold and a temporary fixing element for fixing the to-be-repaired mold temporarily, wherein the plasma beam processing system comprises a plasma generator, a printing position adjusting device, a gas supply device and a powder feeder; the monitoring system comprises a horizontal motion controller, a temperature detection unit, a distance detection unit, a printing distance adjusting controller and a rotation controller, and the temperature detection unit and the printing distance adjusting controller constitute a temperature regulation device. The remanufacturing method comprises steps of 1, mold defect detection and 2, mold repair. The plasma 3D printing remanufacturing equipment and method for the mold have the advantages that the design is reasonable, the operation is simple, convenient and high in efficiency, the use effect is good, a molding cavity is not needed to be closed, a repair process is performed directly in an atmospheric environment, and the quality of the repaired mold is good.

The invention discloses plasma 3D printing remanufacturing equipment and method for a roller. The equipment comprises a monitoring system, a plasma beam processing system, a machining device for machining a to-be-repaired roller and a horizontal printing table for holding the to-be-repaired roller, wherein the plasma beam processing system comprises a plasma generator, a printing position adjustment device, a gas supply device and a powder feeder, and the printing position adjustment device comprises a horizontal moving device and a printing distance adjustment device; the monitoring system comprises a horizontal moving controller, a temperature detection unit, a distance detection unit, a printing distance adjustment controller and a rotation controller, and the temperature detection unit and the printing distance adjustment controller form a temperature control device. The remanufacturing method comprises steps as follows: 1, roller defect detection; 2, roller repair. The plasma 3D printing remanufacturing equipment is reasonable in design, simple and convenient to operate, high in efficiency and good in use effect, a forming chamber is not required to be closed, the roller is repaired directly in the atmospheric environment, and the quality of the repaired roller is good.

The invention discloses plasma 3D quick-forming remanufacturing equipment and method for a roller. The equipment comprises a monitoring system, a plasma beam processing system, a machining device for machining a to-be-repaired roller and a horizontal printing table for holding the to-be-repaired roller, wherein the plasma beam processing system comprises a plasma generator, a gas supply device, a wire feeding device for machined wires and a printing position adjustment device, and the printing position adjustment device comprises a horizontal moving device and a printing distance adjustment device; the monitoring system comprises a horizontal moving controller, a temperature detection unit, a distance detection unit, a printing distance adjustment controller and a rotation controller, and the temperature detection unit and the printing distance adjustment controller form a temperature control device. The method comprises steps as follows: 1, roller defect detection; 2, roller repair. The plasma 3D quick-forming remanufacturing equipment is reasonable in design, simple and convenient to operate, high in efficiency and good in use effect, the roller is repaired directly in the atmospheric environment, and the quality of the repaired roller is good.

The invention discloses plasma fusion covering direct manufacture 3D printing equipment and a method. The equipment comprises a monitoring system, a plasma beam processing system, and a horizontal printing table. The plasma beam processing system includes a plurality of plasma beam processing devices; each plasma beam processing device comprises a plasma generator, a printing position adjustment controller, a gas supply device and a powder sending device. The monitoring system includes a plurality of beam processing supervising devices; each beam processing supervising device comprises a temperature detection unit, a horizontal movement controller, a distance detection unit and a printing distance adjustment controller. The temperature detection unit and the printing distance adjustment controller form a temperature control device. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be printed, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, and no need of enclosed moulding chamber, protection atmosphere, or vacuum environment.

The invention discloses selective plasma melting rapid prototyping equipment and method. The equipment comprises a monitoring system, a plasma beam processing system, and a level printing table a powder sending and spreading device. The plasma beam processing system includes a plurality of plasma beam processing devices; each plasma beam processing device is composed of a plasma generator, a printing position adjusting device, a gas supply device and a wire sending device; the monitoring system includes a plurality of plasma beam processing monitoring devices; each plasma beam processing monitoring device includes a temperature detection unit, a horizontal movement controller, a distance detecting unit and a printing distance adjusting controller. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be molded, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber or the vacuum environment, and no need of protection atmosphere or vacuum environment.

The invention discloses a mold plasma 3D rapid prototyping remanufacturing device and method. The device comprises a monitoring system, a plasma beam processing system, a machining device used for machining a to-be-repaired mold, a level printing table used for placing the to-be-repaired mold, and a temporary fixing part used for temporarily fixing the to-be-repaired mold, wherein the plasma beam processing system comprises a plasma generator, an air supply device, a wire feeding device and a printing position adjusting device; the monitoring system comprises a horizontal motion controller, a temperature detection unit, a distance detection unit, a printing distance adjustment controller and a rotation controller; and the temperature detection unit and the printing distance adjustment controller form a temperature regulating device. The remanufacturing method comprises the steps of I, mold defect detection and II, mold repairing. According to the mold plasma 3D rapid prototyping remanufacturing device and the method, the design is reasonable, the operation is simple and convenient, the efficiency is high, the using effect is good, a sealed shaping room is not needed, the repairing process is directly carried out in the atmospheric environment, and the quality of the mold is good after repairing.

The invention discloses a plasma cladding direct manufacturing rapid prototyping apparatus and method. The device consists of a monitoring system, a plasma beam machining system and multiple print platforms. Each print platform includes a horizontal print station, a print station position adjusting device and an electric walk mechanism. The plasma beam machining system consists of a plasma generator, a print distance adjusting device, a gas supply device and a powder feeder. The monitoring system includes a walk controller, a plurality of walk position detecting units, a temperature detecting unit, a distance detecting unit and a print distance adjusting controller. The method comprises the steps of first, acquisition of a three-dimensional model of a workpiece to be prototyped and layered slicing processing; second, scan path filling; third, print path acquisition; and fourth, printing layer by layer from the bottom to the top. The invention is reasonable in design, simple to operate, high in prototyping efficiency and good in using effect, and requires neither a closed prototyping room nor a protective atmosphere or vacuum environment, with the workpiece prototyping process performed directly under atmospheric conditions.

The invention discloses plasma fusion covering manufacture 3D printing equipment and a method. The equipment comprises a monitoring system, a plasma beam processing system, and a horizontal printing table for placing a workpiece to be printed. The plasma beam processing system includes a plasma generator, a gas supply device and a powder sending device for sending powder into plasma beam, and a printing position adjustment controller. The monitoring system includes a position adjustment controller, a temperature detection unit, a distance detection unit and a printing distance adjustment controller. The temperature detection unit and the printing distance adjustment controller form a temperature control device. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be printed, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber, protection atmosphere or vacuum environment, and direct molding of workpiece in atmosphere environment.

The invention discloses selective plasma 3D rapid molding equipment and a molding method. The equipment comprises a monitoring system, a plasma beam processing system, and a horizontal printing table for placing a workpiece to be molded. The plasma beam processing system includes a plasma generator, a gas supply device and a wire sending device for continuous sending of wire to be processed. The monitoring system includes a position adjustment controller, a temperature detection unit, a distance detection unit and a printing distance adjusting controller. The temperature detection unit and the printing distance adjusting controller form a temperature control device. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be molded, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber, protection atmosphere or vacuum environment, and direct molding of workpiece in atmosphere environment.

The invention discloses a mould plasma 3D printing equipment and a mould plasma 3D printing equipment method. The equipment consists of a monitoring system, a plasma beam processing system, a horizontal printing table for placing a to-be-formed mould and a temporary fixing member, wherein the plasma beam processing system consists of a plasma generator, a printing position adjusting device, a gas supply device and a powder supplier; the printing position adjusting device comprises a horizontal moving device and a printing distance adjusting device; the monitoring system comprises a horizontal movement controller, a temperature detection unit, a distance detection unit and a printing distance adjustment controller; the temperature detection unit and the printing distance adjustment controller form a temperature control device. The method comprises the following steps: (I) obtaining three-dimensional stereo model and carrying out hierarchical slicing treatment; (II) scanning path filling; (III) printing path obtaining; and (IV) carrying out layer-by-layer printing from bottom to top. The equipment and the method disclosed by the invention have the advantages of reasonable design, simplicity and convenience in operation, high efficiency and good use effect; and moreover, the forming process is directly carried out in the atmospheric environment, and the formed mould has good quality.

The invention discloses roller plasma 3D printing equipment and method. The equipment is composed of a monitoring system, a plasma beam machining system and a horizontal printing table; the plasma beam machining system is composed of a plasma generator, a printing position adjusting device, an air supply device and a powder feeder; the printing position adjusting device comprises a horizontal movement device and a printing distance adjusting device; and the monitoring system comprises a horizontal movement controller, a temperature detecting unit, a distance detecting unit, a printing distance adjusting controller and a rotation controller, and a temperature adjusting and control device is composed of the temperature detecting unit and the printing distance adjusting controller. The method includes the steps that (1) a three-dimensional model is obtained, and hierarchy slicing treatment is carried out; (2) filling of a scanning path is carried out; (3) a printing path is obtained; and (4) layer-by-layer printing is carried out from inside to outside. The roller plasma 3D printing equipment is reasonable in design, easy and convenient to operate, high in molding efficiency and good in using effect; the molding process is directly carried out under the atmospheric environment; and molded rollers are good in quality.

The invention discloses plasma 3D printing equipment and method. The equipment comprises a monitoring system, a plasma beam processing system, and a printing platform. The plasma beam processing system consists of a plasma generator provided with a nozzle, a printing distance adjusting device for adjusting the distance between a nozzle outlet and a horizontal printing table, a gas supply device and a powder feeding device. The monitoring system includes a position adjustment controller, a temperature detection unit, a distance detection unit and a printing distance adjusting controller; and the temperature detection unit and the printing distance adjusting controller form a temperature adjustment device. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be printed, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber, protection atmosphere or vacuum environment, and direct molding of workpiece in atmosphere environment.

The invention discloses plasma 3D (three-dimensional) fast forming equipment and method for rollers. The equipment is composed of a monitoring system, a plasma beam machining system and a horizontal printing platform for holding to-be-formed rollers; the plasma beam machining system comprises a plasma generator, a gas supply device, a wire conveying device used for continuously conveying out machined wires and a printing position adjustment device; the monitoring system comprises a position adjustment controller, a temperature detection unit, a distance detection unit, a printing distance adjustment controller and a rotation controller, and the temperature detection unit and the printing distance adjustment controller, form a temperature control device. The method includes the steps of 1, three dimensional model acquisition and hierarchical slicing, 2, scanning path filling, 3, printing path acquisition and 4, printing layer by layer from inside to outside. The equipment and method is reasonable in design, simple to operate, high in forming efficiency and good in using effect, and the formed rollers are high in quality as the forming process is conducted directly under the atmospheric environment.

The invention discloses plasma fusion covering manufacture rapid molding equipment and a molding method. The equipment comprises a monitoring system, a plasma beam processing system, and a printing table. The plasma beam processing system includes a plasma generator, a printing position adjustment controller, a gas supply device and a powder sending device for sending powder into the plasma beam. The monitoring system includes a position adjustment controller, a temperature detection unit, a distance detection unit and a printing distance adjustment controller. The temperature detection unit and the printing distance adjustment controller form a temperature control device. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be molded, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber, protection atmosphere or vacuum environment, and direct molding of workpiece in atmosphere environment.

The invention discloses a mold plasma 3D printing device and 3D printing method. The device is composed of a monitor system, a plasma beam machining system, a horizontal printing table for containing a mold to be formed and a temporary fixed piece. The plasma beam machining system is composed of a plasma generator, an air supply device, a powder feeding device and a printing position adjustment device. The printing position adjustment device comprises a horizontal movement device and a printing distance adjustment device. The monitor system comprises a horizontal movement controller, a temperature detection unit, a distance detection unit and a printing distance adjustment controller, and a temperature adjustment and control device is formed by the temperature detection unit and the printing distance adjustment controller. The method comprises the steps that firstly, a three-dimensional model is obtained, and layering slicing treatment is carried out; secondly, a scanning path is filled; thirdly, a printing path is obtained; and fourthly, printing is carried out layer by layer from bottom to top. The device is reasonable in design, easy and convenient to operate, high in efficiency and good in use effect, the forming process is directly carried out in the atmospheric environment, and a formed mold is good in quality.

The invention discloses die plasma 3D rapid molding equipment and molding method. The equipment is composed of a monitoring system, a plasma beam machining system, a horizontal printing table for containing a to-be-molded die and a temporary fixing piece; the plasma beam machining system is composed of a plasma generator, an air supply device, a wire feeding device and a printing position adjusting device; the printing position adjusting device comprises a horizontal movement device and a printing distance adjusting device; and the monitoring system comprises a horizontal movement controller, a temperature detecting unit, a distance detecting unit and a printing distance adjusting controller, and a temperature regulation and control unit is composed of the temperature detecting unit and the printing distance adjusting controller. The molding method includes the steps of (1) three-dimensional model obtaining and layered slicing treatment; (2) scanning path filling; (3) scanning path obtaining; and (4) layer-by-layer printing from bottom to top. The die plasma 3D rapid molding equipment is reasonable in design, easy and convenient to operate, high in efficiency and good in using effect, the molding process is directly executed under the atmospheric environment, and the quality of the die is good.

The invention discloses a plasma 3D printing equipment and method for a roller. The equipment comprises a monitoring system, a plasma beam processing system and a horizontal printing table, wherein the plasma beam processing system comprises a plasma generator, a gas supply device, a powder feeder and a printing position adjusting device which comprises a horizontal moving device and a printing distance adjusting device; the monitoring system comprises a horizontal moving controller, a temperature detection unit, a distance detection unit, a printing distance adjusting controller and a rotation controller, and the temperature detection unit and the printing distance adjusting controller constitute a temperature regulation device. The method comprises steps of 1, obtaining of a 3D mold and layered slicing processing; 2, filling of a scanning path; 3, obtaining of a printing path; 4, layer-by-layer printing from inside to outside. The plasma 3D printing equipment and method for the roller have the advantages that the design is reasonable, the operation is simple, convenient and high in molding efficiency, the use effect is good, a molding process is performed directly in an atmospheric environment, and the quality of the molded roller is good.

The invention discloses a plasma melt casting quick forming device and a forming method. The device is composed of a monitoring system, a plasma beam processing system, and a printing platform. The plasma beam processing system is composed of a plasma generator, a printing distance adjustment apparatus, a gas supply apparatus, and a wire feeding apparatus which continuously feeds a to-be-processed wire material. The monitoring system comprises a position regulating controller, a temperature detection unit, a distance detection unit and a printing distance adjustment controller. A temperature regulating apparatus is composed of the temperature detection unit and the printing distance adjustment controller. The forming method includes the steps of: 1) obtaining a three-dimensional stereo model of a to-be-formed work piece and performing layered slicing treatment; 2) performing scanning path filling; 3) obtaining a printing path; and 4) printing the product from bottom to top layer by layer. The device has reasonable design, simple operation, high forming efficiency and good use effects and is free of a sealed forming chamber and also is free of a protective atmosphere or a vacuum environment, wherein the work piece forming process is directly carried out under atmospheric environment.

The invention discloses plasma casting rapid molding equipment and a rapid molding method. The equipment comprises a monitoring system, a plasma beam processing system, and a plurality of printing platforms. Each printing platform comprises a horizontal printing table, a printing table position adjusting device and an electric walking device. The plasma beam processing system includes a plasma generator, a printing position adjusting device, a gas supply device and a wire sending device. The monitoring system includes a walking controller, a plurality of walking position detection units, a temperature detection unit, a distance detection unit and a printing distance adjusting controller. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be molded, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber, protection atmosphere or vacuum environment, and direct molding of workpiece in atmosphere environment.

The invention discloses a plasma casting and rapid prototyping device and a rapid prototyping method. The device consists of a monitoring system, a plasma beam machining system and a horizontal print station. The plasma beam machining system consists of a plurality of plasma beam machining devices. Each plasma beam machining device comprises a plasma generator, a print position adjusting device, a gas supply device and a powder feeder. The monitoring system comprises a plurality of plasma beam machining monitoring devices. Each plasma beam machining monitoring device includes a temperature detecting unit, a horizontal moving controller, a distance detecting unit and a print distance adjusting controller. The method comprises the steps of first, acquisition of a three-dimensional model of a workpiece to be prototyped and layered slicing processing; second, scan path filling; third, print path acquisition; and fourth, printing layer by layer from the bottom to the top. The invention is reasonable in design, simple to operate, high in prototyping efficiency and good in using effect, and requires neither a closed prototyping room nor a protective atmosphere or vacuum environment.

The invention discloses plasma 3D printing equipment and a 3D printing method. The equipment comprises a monitoring system, a plasma beam processing system, and a plurality of printing platforms. The print platform includes a horizontal printing table, a printing table position adjusting device and an electric running mechanism. The plasma beam processing system consists of a plasma generator, a printing distance adjusting device, a gas supply device and powder feeding device. The monitoring system includes a walking controller, a plurality of walking position detection units, a position adjustment controller, a temperature detection unit, a detection unit and a printing distance adjusting controller. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be printed, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber, protection atmosphere or vacuum environment, and direct molding of workpiece in atmosphere environment.

The invention discloses a plasma casting and rapid prototyping device and a prototyping method. The device consists of a monitoring system, a plasma beam machining system and a horizontal print station. The plasma beam machining system consists of a plasma generator, a print position adjusting device, a gas supply device and a powder feeder. The printing position adjusting device comprises a horizontal moving device and a print distance adjusting device. The monitoring system comprises a horizontal moving controller, a temperature detecting unit, a distance detecting unit and a print distance adjusting controller. The temperature detecting unit and the print distance adjusting controller constitute a temperature adjusting and controlling device. The method comprises the steps of first, acquisition of a three-dimensional model of a workpiece to be prototyped and layered slicing processing; second, scan path filling; third, print path acquisition; and fourth, printing layer by layer from the bottom to the top. The invention is reasonable in design, simple to operate, high in prototyping efficiency and good in using effect, and requires no protective atmosphere or vacuum environment, with the workpiece prototyping process performed directly under atmospheric conditions.

The invention discloses die plasma cladding direct remanufacturing equipment and a remanufacturing method. The equipment is composed of a monitoring system, a plasma beam machining system, a machining device for conducting machining on a to-be-repaired die, a horizontal printing table for containing the to-be-repaired die and a temporary fixing piece for conducting temporary fixing on the to-be-repaired die; the plasma beam machining system is composed of a plasma generator, an air supply device, a powder feeding device and a printing position adjusting device; and the monitoring system comprises a horizontal movement controller, a temperature detecting unit, a distance detecting unit, a printing distance adjusting controller and a rotation controller, and a temperature regulation and control unit is composed of the temperature detecting unit and the printing distance adjusting controller. The remanufacturing method includes the steps of (1) die defect detection and (2) die repairing. The die plasma cladding direct remanufacturing equipment is reasonable in design, easy and convenient to operate, high in efficiency, good in using effect and free of sealing a molding chamber, the repairing process is directly executed under the atmospheric environment, and the quality of the repaired die is good.

The invention discloses a plasma 3D rapid prototyping device and a prototyping method. The device consists of a monitoring system, a plasma beam processing system and a horizontal printing table for placing workpieces to be formed; the plasma beam processing system consists of a plasma generator, a power supply The air device, the wire feeding device for continuously sending out the processed wire and the printing position adjustment device; the monitoring system includes a position adjustment controller, a temperature detection unit, a distance detection unit and a printing distance adjustment controller, the temperature detection unit and the printing distance An adjustment controller forms a temperature control device; the method includes steps: 1. acquisition of a three-dimensional model of the workpiece to be formed and layered slice processing; 2. filling of the scanning path; 3. acquisition of the printing path; 4. printing layer by layer from bottom to top. The invention is reasonable in design, easy to operate, high in molding efficiency and good in use effect, does not need a closed molding chamber, and does not need a protective atmosphere or a vacuum environment, and the workpiece molding process is directly carried out in an atmospheric environment.

The invention discloses a plasma cladding manufacturing 3D printing equipment and method. The equipment is composed of a monitoring system, a plasma beam processing system and a horizontal printing platform for placing workpieces to be printed; the plasma beam processing system consists of a plasma generator, It consists of a gas supply device, a powder feeding device that feeds powder into the plasma beam, and a printing position adjustment device; the monitoring system includes a position adjustment controller, a temperature detection unit, a distance detection unit, and a printing distance adjustment controller. The temperature detection unit and the printing distance The temperature control device is composed of an adjustment controller; the method includes steps: 1. acquisition of a three-dimensional model of the workpiece to be printed and layered slice processing; 2. filling of the scanning path; 3. acquisition of the printing path; 4. printing layer by layer from bottom to top. The invention is reasonable in design, easy to operate, high in molding efficiency and good in use effect, does not need a closed molding chamber, and does not need a protective atmosphere or a vacuum environment, and the workpiece molding process is directly carried out in an atmospheric environment.

The invention discloses plasma casting rapid molding equipment and a rapid molding method. The equipment comprises a monitoring system, a plasma beam processing system, and a plurality of printing platforms. Each printing platform comprises a horizontal printing table, a printing table position adjusting device and an electric walking device. The plasma beam processing system includes a plasma generator, a printing position adjusting device, a gas supply device and a wire sending device. The monitoring system includes a walking controller, a plurality of walking position detection units, a temperature detection unit, a distance detection unit and a printing distance adjusting controller. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be molded, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber, protection atmosphere or vacuum environment, and direct molding of workpiece in atmosphere environment.

The invention discloses plasma 3D printing equipment and method. The equipment comprises a monitoring system, a plasma beam processing system, and a printing platform. The plasma beam processing system consists of a plasma generator provided with a nozzle, a printing distance adjusting device for adjusting the distance between a nozzle outlet and a horizontal printing table, a gas supply device and a powder feeding device. The monitoring system includes a position adjustment controller, a temperature detection unit, a distance detection unit and a printing distance adjusting controller; and the temperature detection unit and the printing distance adjusting controller form a temperature adjustment device. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be printed, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber, protection atmosphere or vacuum environment, and direct molding of workpiece in atmosphere environment.

The invention discloses selective plasma melting rapid prototyping equipment and method. The equipment comprises a monitoring system, a plasma beam processing system, and a level printing table a powder sending and spreading device. The plasma beam processing system includes a plurality of plasma beam processing devices; each plasma beam processing device is composed of a plasma generator, a printing position adjusting device, a gas supply device and a wire sending device; the monitoring system includes a plurality of plasma beam processing monitoring devices; each plasma beam processing monitoring device includes a temperature detection unit, a horizontal movement controller, a distance detecting unit and a printing distance adjusting controller. The method comprises the following steps: 1, acquisition of a 3D model of a workpiece to be molded, and hierarchical slicing processing; 2, scanning path filling; 3, printing path acquisition; and 4, printing layer by layer from top to bottom. The invention has the advantages of reasonable design, simple operation, high molding efficiency, good usage effect, no need of enclosed moulding chamber or the vacuum environment, and no need of protection atmosphere or vacuum environment.