CN212264535U - High-energy beam metal precise forming machine - Google Patents
High-energy beam metal precise forming machine Download PDFInfo
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- CN212264535U CN212264535U CN202020852177.5U CN202020852177U CN212264535U CN 212264535 U CN212264535 U CN 212264535U CN 202020852177 U CN202020852177 U CN 202020852177U CN 212264535 U CN212264535 U CN 212264535U
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Abstract
The utility model discloses a high-energy beam metal precise forming machine, which comprises a machine shell, a high-energy beam emitter, a model path controller, a forming cabin and a temperature controller, wherein the high-energy beam emitter, the model path controller, the forming cabin and the temperature controller are arranged in the machine shell, the powder adding cabin is connected with the forming cabin through a first pipeline and is used for accommodating raw materials, the forming cabin and the powder adding cabin are respectively connected with a vacuum system through a second pipeline and a third pipeline, the top of the powder adding cabin is communicated with the outside air through a fourth pipeline, the first pipeline is provided with a first stop valve, the third pipeline is provided with a second stop valve, and the fourth pipeline is provided with a third stop valve. The production efficiency and the production quality are ensured.
Description
Technical Field
The utility model relates to a metal material makes the field, concretely relates to accurate make-up machine of high energy beam metal.
Background
The metal structure integrated into one piece has many advantages, reduces the assembly, prolongs the life, and the structure is optimized etc. Current metal structure integration techniques include powder metallurgy and additive manufacturing techniques. Powder metallurgy is formed by sintering metal powder in a prefabricated shape at high pressure, material forming is completed through environment control of high temperature and high pressure, but accurate control of a local structure of a workpiece is difficult to achieve, and therefore local accuracy of the workpiece manufactured through powder metallurgy is poor. The additive manufacturing uses laser or electron beams to melt and form raw material powder layer by layer, and the material forming is completed through the control of a micro-melting pool, so that the local precise forming of a formed workpiece can be realized.
In addition, in the actual production process, the inside of the forming cabin in the forming device using the electron beam as the energy source is easily affected by the change of the electromagnetic field in the environment, which may cause the size change of the beam spot and even the beam spot shift, and further cause the performance and size deviation of the workpiece, and in order to reduce the performance and size deviation of the workpiece, the forming cabin is maintained in the vacuum environment by the vacuum equipment. For vacuum equipment, the vacuumizing time is an important link in the production cycle, and the production efficiency of the metal forming machine is directly influenced. The key factor affecting the vacuum-pumping efficiency is the raw material powder, because the surface of the metal powder is easy to adsorb gas impurities, thereby affecting the vacuum-pumping efficiency.
Therefore, it is a problem to be studied to provide a high-energy beam metal precision forming machine capable of maintaining a vacuum state in a forming chamber and having high vacuum pumping efficiency.
Disclosure of Invention
The utility model aims at providing a can keep the shaping under-deck vacuum state of cabin and the efficient high energy beam metal precision forming machine of evacuation.
The purpose of the utility model is realized like this:
the utility model provides an accurate make-up machine of high energy beam metal, includes the casing, is located the high energy beam transmitter of casing, is used for controlling the model path controller of high energy beam transmitter, is located high energy beam transmitter below and with the inside fixed connection's of casing shaping cabin and be located the temperature controller in the shaping cabin, still includes the continuous powder cabin that is used for holding the raw materials through first pipe connection with the shaping cabin, shaping cabin and continuous powder cabin are connected with vacuum system through second pipeline and third pipeline respectively, the top in continuous powder cabin is passed through the fourth pipeline and is linked together with the outside air, is equipped with first stop valve on the first pipeline, is equipped with the second stop valve on the third pipeline, is equipped with the third stop valve on the fourth pipeline.
The vacuum system comprises a first vacuum pump communicated with the forming cabin through a second pipeline, a second vacuum pump communicated with the powder adding cabin through a third pipeline, a first PID controller in electric wire connection with the first vacuum pump and the second vacuum pump, and a vacuum gauge positioned in the forming cabin and the powder adding cabin, wherein the vacuum gauge is electrically connected with the first PID controller.
The bottom of the powder feeding cabin is connected with the top of the forming cabin through a feeding pipe and is used for conveying raw materials for the forming cabin, the top of the powder feeding cabin is provided with a feeding pipe connected with a raw material tank, and the feeding pipe are respectively provided with a first valve body and a second valve body.
The powder conveying device is characterized in that a forming platform, a powder conveying platform located on the right side of the forming platform and a powder rake located above the powder conveying platform are arranged in the forming cabin, a first push rod motor used for enabling the forming platform to lift in the vertical direction is arranged at the bottom of the forming platform, a second push rod motor used for enabling the powder conveying platform to lift in the vertical direction is arranged at the bottom of the powder conveying platform, and a third push rod motor used for enabling the powder rake to move left and right on the horizontal plane is arranged on the right side face of the powder rake.
The powder feeding device comprises a first push rod motor, a second push rod motor, a powder feeding platform, a first push rod motor, a second push rod motor, a powder feeding platform, a third push rod motor, a powder rake and a powder conveying device.
The telescopic end of the first push rod motor is connected with the bottom of the forming cabin in a sliding and sealing mode through a sealing sleeve, and the telescopic end of the second push rod motor is connected with the bottom of the forming cabin in a sliding and sealing mode through a sealing sleeve.
The shell is made of permalloy.
Has the positive and beneficial effects that: the utility model discloses continuous powder cabin and shaping cabin alternate segregation set up, avoid the powder to the influence that vacuum system given, improved the efficiency that equipment was prepared and the stability in the operation, continuous powder cabin and shaping cabin all with through pipeline and vacuum system connection, guaranteed that the shaping cabin keeps the vacuous state always in shaping work and powder adding work, improved the efficiency of evacuation, guaranteed the quality of production efficiency and production.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the vacuum system of the present invention;
fig. 3 is a schematic structural diagram of a temperature controller according to embodiment 2 of the present invention;
in the figure, the following steps are carried out: the powder feeding device comprises a machine shell 1, a forming cabin 2, a powder feeding cabin 3, a high-energy beam emitter 4, a forming platform 5, a powder feeding platform 6, a first push rod motor 7, a second push rod motor 8, a powder rake 9, a vacuum system 10, a first stop valve 11, a second stop valve 12, a third stop valve 13 and a model path controller 14.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1 and 2, a high-energy beam metal precise forming machine comprises a machine shell 1, a high-energy beam emitter 4 positioned in the machine shell 1, a model path controller 14 for controlling the high-energy beam emitter 4, a forming cabin 2 positioned below the high-energy beam emitter 4 and fixedly connected with the interior of the machine shell 1, and a temperature controller positioned in the forming cabin 2, wherein the material of the machine shell 1 is permalloy, the machine shell 1 can effectively shield the influence of an external electromagnetic field on the interior of the machine shell, so that the influence of the external electromagnetic field on electron beams in the high-energy beam emitter 4 is avoided, the running stability of the equipment is improved, the machine further comprises a powder feeding cabin 3 connected with the forming cabin 2 through a first pipeline and used for containing raw materials, the forming cabin 2 and the powder feeding cabin 3 are respectively connected with a vacuum system 10 through a second pipeline and a third pipeline, the design that the powder feeding cabin 3 and the forming cabin 3 are separated, the vacuum environment of the forming cabin 2 is isolated from the vacuum environment for adding powder, the efficiency of equipment preparation and the stability in the operation have been improved, vacuum system 10's setting, the vacuum environment in rate of assurance shaping cabin 2 and the continuous powder cabin 3, and the high vacuum environment of shaping cabin 2 can prevent the influence of gas to the high energy beam, reduces heat-conduction simultaneously, helps the maintenance of shaping platform temperature.
The top of the powder feeding cabin 3 is communicated with the outside air through a fourth pipeline, a first stop valve 11 is arranged on the first pipeline, a second stop valve 12 is arranged on the third pipeline, and a third stop valve 13 is arranged on the fourth pipeline. The vacuum system 10 comprises a first vacuum pump communicated with the forming cabin 2 through a second pipeline, a second vacuum pump communicated with the powder adding cabin 3 through a third pipeline, a first PID controller in electric wire connection with the first vacuum pump and the second vacuum pump, and a vacuum gauge positioned in the forming cabin 2 and the powder adding cabin 3, wherein the vacuum gauge is electrically connected with the first PID controller, the first PID controller is used for adjusting the operation of the first vacuum pump and the second vacuum pump according to a difference value between set pressure and detection pressure, the model of the first PID controller is EVT-C5, the vacuum gauge is used for detecting vacuum pressure in the forming cabin 2 and the powder adding cabin 3, and transmitting detected data to the first PID controller. The bottom of the powder adding cabin 3 is connected with the top of the forming cabin 2 through a feeding pipe and is used for conveying raw materials for the forming cabin 2, the top of the powder adding cabin 3 is provided with a feeding pipe connected with a raw material tank, the feeding pipe and the feeding pipe are respectively provided with a first valve body and a second valve body, when the external raw material tank adds powder to the powder adding cabin 3, the second valve body on the feeding pipe is opened, the first valve body is closed, the feeding pipe between the powder adding cabin 3 and the forming cabin 2 is disconnected, the feeding pipe between the powder adding cabin 3 and the raw material tank is communicated, meanwhile, the first stop valve 11 and the second stop valve 12 are closed, the third stop valve 13 is opened, three channels between the interior of the powder adding cabin 3 and the vacuum system 10 are disconnected, meanwhile, a fourth pipeline connected with the exterior inside the powder adding cabin 3 is disconnected, the first pipeline between the forming cabin 2 and the powder adding cabin 3 is disconnected, the second stop valve 12 is closed to disconnect the powder adding cabin from the vacuum system, the vacuum fluctuation of the forming cabin 2 is avoided being influenced, the powder feeding cabin 3 is connected with the atmosphere under the action of opening the third stop valve 13, the powder can conveniently enter the powder feeding cabin 3, the communication between the first stop valve 11 and the vacuum system is cut off under the action of closing the first stop valve 11, the vacuum fluctuation of the forming cabin 2 is avoided being influenced, after the powder feeding in the powder feeding cabin 3 is finished, the second stop valve 12 is opened, the third stop valve 13 is closed at the same time, the vacuum state in the powder feeding cabin 3 is the same as the vacuum state in the forming cabin 2, the powder feeding cabin 3 is disconnected from the outside, the closing of the third stop valve 13 cuts off the connection between the powder feeding cabin 3 and the atmosphere, the vacuum stability in the powder feeding cabin is ensured, when the powder in the powder feeding cabin 3 needs to be placed into the forming cabin 2, the second valve body is opened, the first stop valve 11 is opened at the same time, after the powder is placed into the forming cabin, the first stop valve 11 and the second valve body are closed, so that the influence of the fluctuation of the vacuum in the continuous powder chamber 3 on the vacuum environment in the forming chamber 2 is avoided.
A forming platform 5, a powder feeding platform 6 positioned on the right side of the forming platform 5 and a powder rake 9 positioned above the powder feeding platform 6 are arranged in the forming cabin 2, the left side surface and the right side surface of the forming cabin 2 are fixed with the inner surface of the machine shell 1 through a connecting plate, a first push rod motor 7 used for enabling the forming platform 5 to lift in the vertical direction is arranged at the bottom of the forming platform 5, the telescopic end of the first push rod motor 7 is connected with the bottom of the forming cabin 2 in a sliding and sealing mode through a sealing sleeve, the first push rod motor 7 penetrates through a channel of the sealing sleeve and is in sliding and sealing contact with the sealing sleeve, the outer portion of the sealing sleeve is fixedly connected with the bottom of the forming cabin 2 through sealing glue, vacuum leakage in the forming cabin 2 is avoided, a second push rod motor 8 used for enabling the powder feeding platform 6 to lift in the vertical direction is arranged at the bottom of the powder feeding platform 6, the telescopic end of, the second push rod motor 8 penetrates through a channel of the sealing sleeve and is in sliding sealing contact in the sealing sleeve, the outside of the sealing sleeve is fixedly connected with the bottom of the forming cabin 2 through a sealant, vacuum leakage in the forming cabin 2 is avoided, a third push rod motor enabling the powder rake 9 to move left and right on the horizontal plane is arranged on the right side face of the powder rake 9, and the telescopic end of the third push rod motor is fixedly connected with the powder rake 9 through a bolt assembly, so that the powder rake 9 can move in the horizontal direction conveniently. Bolt assembly fixed connection is passed through with the internal surface bottom of casing 1 to the bottom of first push rod motor 7, bolt assembly fixed connection is passed through with the bottom of shaping platform 5 to the flexible end of second push rod motor 8, bolt assembly fixed connection is crossed with the internal surface of casing 1 to second push rod motor 8, bolt assembly fixed connection is crossed to the flexible end of second push rod motor 8 pass shaping cabin 2 and cross bolt assembly fixed connection with the bottom of sending powder platform 6, bolt assembly fixed connection is crossed with the right flank of shaping cabin 2 to the right flank of third push rod motor, bolt assembly fixed connection is crossed with the right flank of powder harrow 9 to the flexible end of third push rod motor and the right flank of powder harrow 9 promotes powder harrow 9 and moves left or right on the horizontal plane.
The specific working steps are as follows: a. before starting the process, the vacuum system 10 is first operated to create a vacuum environment within the molding chamber 2; b. and after the vacuum degree in the forming cabin 2 meets the requirement, introducing the 3D design model into a model path controller 14, layering the model by the path controller 14, planning the scanning path of the high-energy beam according to the graphic information of each layer, and obtaining the scanning process according to the scanning path. The scanning path and the scanning process signal are fed to the high-energy beam emitter 4; c. the high-energy beam emitter 4 emits laser beams or electron beams according to the calculated scanning track and projects the laser beams or the electron beams on the forming platform 5; d. the metal powder on the forming platform 5 is melted and formed under the scanning of the laser beam/electron beam; e. after the scanning of one layer is finished, the forming platform 5 descends, the powder feeding platform 6 ascends, and the powder rake 9 pushes the powder on the powder feeding platform 6 and uniformly spreads the powder on the forming platform 5; f. repeating the step D and the step e until the scanning of the 3D model from the first layer to the last layer is completed; g. in the processing process, the temperature controller can carry out dynamic balance adjustment on the temperature of the forming platform according to the set temperature; h. in the processing process, if powder needs to be added, the powder can be added into the powder adding cabin 3 under the condition that the second stop valve 12 and the first stop valve 11 of the powder adding cabin are kept closed; then, closing the third stop valve 13, opening the second stop valve 12, and waiting for the pressure in the powder adding cabin to be consistent with the pressure in the forming cabin; after the pressure is consistent, the first stop valve 11 is opened, and the powder can be added to the powder feeding platform in the forming cabin to finish the powder adding.
Example 2
As shown in fig. 1 and 2, a high-energy beam metal precise forming machine comprises a machine shell 1, a high-energy beam emitter 4 positioned in the machine shell 1, a model path controller 14 for controlling the high-energy beam emitter 4, a forming cabin 2 positioned below the high-energy beam emitter 4 and fixedly connected with the interior of the machine shell 1, and a temperature controller positioned in the forming cabin 2, wherein the material of the machine shell 1 is permalloy, the machine shell 1 can effectively shield the influence of an external electromagnetic field on the interior of the machine shell, so that the influence of the external electromagnetic field on electron beams in the high-energy beam emitter 4 is avoided, the running stability of the equipment is improved, the machine further comprises a powder feeding cabin 3 connected with the forming cabin 2 through a first pipeline and used for containing raw materials, the forming cabin 2 and the powder feeding cabin 3 are respectively connected with a vacuum system 10 through a second pipeline and a third pipeline, the design that the powder feeding cabin 3 and the forming cabin 3 are separated, the vacuum environment of the forming cabin 2 is isolated from the vacuum environment for adding powder, the efficiency of equipment preparation and the stability in the operation have been improved, vacuum system 10's setting, the vacuum environment in rate of assurance shaping cabin 2 and the continuous powder cabin 3, and the high vacuum environment of shaping cabin 2 can prevent the influence of gas to the high energy beam, reduces heat-conduction simultaneously, helps the maintenance of shaping platform temperature.
The top of the powder feeding cabin 3 is communicated with the outside air through a fourth pipeline, a first stop valve 11 is arranged on the first pipeline, a second stop valve 12 is arranged on the third pipeline, and a third stop valve 13 is arranged on the fourth pipeline. The vacuum system 10 comprises a first vacuum pump communicated with the forming cabin 2 through a second pipeline, a second vacuum pump communicated with the powder adding cabin 3 through a third pipeline, a first PID controller in electric wire connection with the first vacuum pump and the second vacuum pump, and a vacuum gauge positioned in the forming cabin 2 and the powder adding cabin 3, wherein the vacuum gauge is electrically connected with the first PID controller, the first PID controller is used for adjusting the operation of the first vacuum pump and the second vacuum pump according to a difference value between set pressure and detection pressure, the model of the first PID controller is EVT-C5, the vacuum gauge is used for detecting vacuum pressure in the forming cabin 2 and the powder adding cabin 3, and transmitting detected data to the first PID controller. The bottom of the powder adding cabin 3 is connected with the top of the forming cabin 2 through a feeding pipe and is used for conveying raw materials for the forming cabin 2, the top of the powder adding cabin 3 is provided with a feeding pipe connected with a raw material tank, the feeding pipe and the feeding pipe are respectively provided with a first valve body and a second valve body, when the external raw material tank adds powder to the powder adding cabin 3, the second valve body on the feeding pipe is opened, the first valve body is closed, the feeding pipe between the powder adding cabin 3 and the forming cabin 2 is disconnected, the feeding pipe between the powder adding cabin 3 and the raw material tank is communicated, meanwhile, the first stop valve 11 and the second stop valve 12 are closed, the third stop valve 13 is opened, three channels between the interior of the powder adding cabin 3 and the vacuum system 10 are disconnected, meanwhile, a fourth pipeline connected with the exterior inside the powder adding cabin 3 is disconnected, the first pipeline between the forming cabin 2 and the powder adding cabin 3 is disconnected, the second stop valve 12 is closed to disconnect the powder adding cabin from the vacuum system, avoiding influencing the work of a vacuum system to cause vacuum fluctuation of a forming cabin 2, opening a third stop valve 13 to connect a continuous powder cabin 3 with the atmosphere so as to facilitate the powder to enter the continuous powder cabin 3, closing a first stop valve 11 to prevent the communication with the vacuum system and avoid influencing the work of the vacuum system to cause the vacuum fluctuation of the forming cabin 2, opening a second stop valve 12 after the powder adding in the continuous powder cabin 3 is finished, simultaneously closing the third stop valve 13 to ensure that the vacuum state in the continuous powder cabin 3 is the same as the vacuum state in the forming cabin 2, simultaneously disconnecting the continuous powder cabin 3 from the outside, closing the third stop valve 13 to prevent the continuous powder cabin 3 from being connected with the atmosphere so as to manufacture the vacuum environment in the continuous powder cabin, opening a second valve body and simultaneously opening the first stop valve 11 when the powder in the continuous powder cabin 3 needs to be placed into the forming cabin 2, closing the first stop valve 11 and the first valve body after the powder is placed completely, the influence of the vacuum environment in the molding cabin 2 caused by the vacuum fluctuation in the powder feeding cabin 3 is avoided.
A forming platform 5, a powder feeding platform 6 positioned on the right side of the forming platform 5 and a powder rake 9 positioned above the powder feeding platform 6 are arranged in the forming cabin 2, the left side surface and the right side surface of the forming cabin 2 are fixed with the inner surface of the machine shell 1 through a connecting plate, a first push rod motor 7 used for enabling the forming platform 5 to lift in the vertical direction is arranged at the bottom of the forming platform 5, the telescopic end of the first push rod motor 7 is connected with the bottom of the forming cabin 2 in a sliding and sealing mode through a sealing sleeve, the first push rod motor 7 penetrates through a channel of the sealing sleeve and is in sliding and sealing contact with the sealing sleeve, the outer portion of the sealing sleeve is fixedly connected with the bottom of the forming cabin 2 through sealing glue, vacuum leakage in the forming cabin 2 is avoided, a second push rod motor 8 used for enabling the powder feeding platform 6 to lift in the vertical direction is arranged at the bottom of the powder feeding platform 6, the telescopic end of, the second push rod motor 8 penetrates through a channel of the sealing sleeve and is in sliding sealing contact in the sealing sleeve, the outside of the sealing sleeve is fixedly connected with the bottom of the forming cabin 2 through a sealant, vacuum leakage in the forming cabin 2 is avoided, a third push rod motor enabling the powder rake 9 to move left and right on the horizontal plane is arranged on the right side face of the powder rake 9, and the telescopic end of the third push rod motor is fixedly connected with the powder rake 9 through a bolt assembly, so that the powder rake 9 can move in the horizontal direction conveniently. Bolt assembly fixed connection is passed through with the internal surface bottom of casing 1 to the bottom of first push rod motor 7, bolt assembly fixed connection is passed through with the bottom of shaping platform 5 to the flexible end of second push rod motor 8, bolt assembly fixed connection is crossed with the internal surface of casing 1 to second push rod motor 8, bolt assembly fixed connection is crossed to the flexible end of second push rod motor 8 pass shaping cabin 2 and cross bolt assembly fixed connection with the bottom of sending powder platform 6, bolt assembly fixed connection is crossed with the right flank of shaping cabin 2 to the right flank of third push rod motor, bolt assembly fixed connection is crossed with the right flank of powder harrow 9 to the flexible end of third push rod motor and the right flank of powder harrow 9 promotes powder harrow 9 and moves left or right on the horizontal plane.
As shown in fig. 3, the temperature controller includes a heater, a cooler, a thermocouple, and a second PID controller, the model of the second PID controller is YR-RJD series, the heater, the cooler, and the thermocouple are all connected to the second PID controller, the heater and the thermocouple are located on the lower surface of the molding platform, the cooler is located below the molding platform 5, and the cooler is fixed with the bottom of the molding cabin 2, the cooler is used for cooling the molding platform after the processing is finished, the circulating cooling water is used as a cooling medium, the temperature can be adjusted by adjusting the flow and the flow rate, the heater is used for heating the forming platform 5 in the processing process, the carbon-silicon heating rod is used as a heat source, temperature adjustment can be achieved by adjusting current, the thermocouple is used for detecting the forming temperature, and the temperature controller can control the cooling speed of the forming platform 5 to achieve the best material performance.
The specific working steps are as follows: a. before starting the process, the vacuum system 10 is first operated to create a vacuum environment within the molding chamber 2; b. and after the vacuum degree in the forming cabin 2 meets the requirement, introducing the 3D design model into a model path controller 14, layering the model by the path controller 14, planning the scanning path of the high-energy beam according to the graphic information of each layer, and obtaining the scanning process according to the scanning path. The scanning path and the scanning process signal are fed to the high-energy beam emitter 4; c. the high-energy beam emitter 4 emits laser beams or electron beams according to the calculated scanning track and projects the laser beams or the electron beams on the forming platform 5; d. the metal powder on the forming platform 5 is melted and formed under the scanning of the laser beam/electron beam; e. after the scanning of one layer is finished, the forming platform 5 descends, the powder feeding platform 6 ascends, and the powder rake 9 pushes the powder on the powder feeding platform 6 and uniformly spreads the powder on the forming platform 5; f. repeating the step D and the step e until the scanning of the 3D model from the first layer to the last layer is completed; g. in the processing process, the temperature controller can carry out dynamic balance adjustment on the temperature of the forming platform according to the set temperature; h. in the processing process, if powder needs to be added, the powder can be added into the powder adding cabin 3 under the condition that the second stop valve 12 and the first stop valve 11 of the powder adding cabin are kept closed; then, closing the third stop valve 13, opening the second stop valve 12, and waiting for the pressure in the powder adding cabin to be consistent with the pressure in the forming cabin; after the pressure is consistent, the first stop valve 11 is opened, and the powder can be added to the powder feeding platform in the forming cabin to finish the powder adding.
The utility model discloses continuous powder cabin and shaping cabin alternate segregation set up, avoid the powder to the influence that vacuum system given, improved the efficiency that equipment was prepared and the stability in the operation, continuous powder cabin and shaping cabin all with through pipeline and vacuum system connection, guaranteed that the shaping cabin keeps the vacuous state always in shaping work and powder adding work, improved the efficiency of evacuation, guaranteed the quality of production efficiency and production.
Claims (7)
1. The utility model provides an accurate make-up machine of high energy beam metal, includes the casing, is located the high energy beam transmitter of casing, is used for controlling the model path controller of high energy beam transmitter, is located high energy beam transmitter below and with the inside fixed connection's of casing shaping cabin and the temperature controller that is located the shaping cabin, its characterized in that: the powder feeding device is characterized by further comprising a powder feeding cabin which is connected with the forming cabin through a first pipeline and used for containing raw materials, wherein the forming cabin and the powder feeding cabin are respectively connected with a vacuum system through a second pipeline and a third pipeline, the top of the powder feeding cabin is communicated with the outside air through a fourth pipeline, a first stop valve is arranged on the first pipeline, a second stop valve is arranged on the third pipeline, and a third stop valve is arranged on the fourth pipeline.
2. The high-energy beam metal precision forming machine of claim 1, wherein: the vacuum system comprises a first vacuum pump communicated with the forming cabin through a second pipeline, a second vacuum pump communicated with the powder adding cabin through a third pipeline, a first PID controller in electric wire connection with the first vacuum pump and the second vacuum pump, and a vacuum gauge positioned in the forming cabin and the powder adding cabin, wherein the vacuum gauge is electrically connected with the first PID controller.
3. The high-energy beam metal precision forming machine of claim 1, wherein: the bottom of the powder feeding cabin is connected with the top of the forming cabin through a feeding pipe and is used for conveying raw materials for the forming cabin, the top of the powder feeding cabin is provided with a feeding pipe connected with a raw material tank, and the feeding pipe are respectively provided with a first valve body and a second valve body.
4. The high-energy beam metal precision forming machine of claim 1, wherein: the powder conveying device is characterized in that a forming platform, a powder conveying platform located on the right side of the forming platform and a powder rake located above the powder conveying platform are arranged in the forming cabin, a first push rod motor used for enabling the forming platform to lift in the vertical direction is arranged at the bottom of the forming platform, a second push rod motor used for enabling the powder conveying platform to lift in the vertical direction is arranged at the bottom of the powder conveying platform, and a third push rod motor used for enabling the powder rake to move left and right on the horizontal plane is arranged on the right side face of the powder rake.
5. The high-energy beam metal precision forming machine according to claim 4, characterized in that: the powder feeding device comprises a first push rod motor, a second push rod motor, a powder feeding platform, a first push rod motor, a second push rod motor, a powder feeding platform, a third push rod motor, a powder rake and a powder conveying device.
6. The high-energy beam metal precision forming machine of claim 5, wherein: the telescopic end of the first push rod motor is connected with the bottom of the forming cabin in a sliding and sealing mode through a sealing sleeve, and the telescopic end of the second push rod motor is connected with the bottom of the forming cabin in a sliding and sealing mode through a sealing sleeve.
7. The high-energy beam metal precision forming machine of claim 1, wherein: the shell is made of permalloy.
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| CN111390172A (en) * | 2020-05-20 | 2020-07-10 | 天津市臣涛精密机械设备有限公司 | High-energy beam metal precise forming machine |
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| CN111390172A (en) * | 2020-05-20 | 2020-07-10 | 天津市臣涛精密机械设备有限公司 | High-energy beam metal precise forming machine |
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