CN211332150U - Multifunctional experimental device for processing and welding composite superconducting cable - Google Patents
Multifunctional experimental device for processing and welding composite superconducting cable Download PDFInfo
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- CN211332150U CN211332150U CN201921872103.1U CN201921872103U CN211332150U CN 211332150 U CN211332150 U CN 211332150U CN 201921872103 U CN201921872103 U CN 201921872103U CN 211332150 U CN211332150 U CN 211332150U
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Abstract
The utility model discloses a multi-functional experimental apparatus of compound superconducting cable processing welding. Including the workstation to and corresponding processingequipment, still include an intelligence antithetical couplet controller, processingequipment includes welding set and machining device, welding set and/or machining device signal connection are in this intelligence antithetical couplet controller, the workstation be equipped with a signal connection in the running gear of intelligence antithetical couplet controller, welding set and/or machining device set up in the workstation through this running gear walking. The multifunctional experimental device for processing and welding the composite superconducting cable has the advantages of simple and reasonable structure, stable operation and simple operation.
Description
Technical Field
The utility model relates to a rutherford superconducting cable. In particular to a multifunctional experimental device for processing and welding a composite superconducting cable.
Background
In a superconducting cable system, the corresponding structure and good welding of the composite cable can not only reduce the loss of the system, but also facilitate the stability of the cable system; otherwise, not only the loss of the system is increased, and a huge burden is added to the operation of a low-temperature refrigeration system, but also the alternating current loss of the superconducting cable is increased due to uneven current distribution, and the actual critical current is less than the sum of all strip critical currents. These are challenges to the stable and efficient operation of the system. The welding quality is affected by many factors, and the most important factors are welding material vibration, welding point length, welding temperature control, welding tightness, welding mode method and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that above-mentioned prior art exists, provide a multi-functional experimental apparatus of compound superconducting cable processing welding. The multifunctional experimental device for processing and welding the composite superconducting cable has the advantages of simple and reasonable structure, stable operation and simple operation.
The utility model discloses compound multi-functional experimental apparatus of superconducting cable processing welding's technical scheme includes the workstation to and corresponding processingequipment still includes an intelligence antithetical couplet controller, processingequipment includes welding set and machining device, welding set and/or machining device signal connection are in this intelligence antithetical couplet controller, the workstation be equipped with a signal connection in the running gear of intelligence antithetical couplet controller, welding set and/or machining device set up in the workstation through this running gear walking.
The welding device comprises a heating device, an infrared temperature detector connected with the intelligent linkage controller, and an isolation protection pipe arranged on the workbench and sleeved on the corresponding composite superconducting cable.
The walking mechanism comprises one or more lead screws arranged on one corresponding side of the workbench along the length direction of the workbench, and a lead screw thread sleeve connected between the lead screw and a heating device and/or a machining device of the welding device, and a guiding device is arranged between the lead screw thread sleeve and the workbench.
The heating device includes a high-frequency induction heating apparatus.
The intelligent linkage controller comprises a display screen, a milling cutter operation module, a high-frequency operation module, a heating operation module and a grooving operation module, wherein the display screen is provided with a starting interface, an operation interface and a parameter setting interface, the operation interface comprises an operation position, a set temperature and an actual measurement temperature display, the operation interface comprises a manual operation key, a forward-backward-moving key of a corresponding processing device and a hand wheel canceling key.
The utility model discloses multi-functional experimental apparatus of compound superconducting cable processing welding, with antithetical couplet journey processing preparation mode method, through a workstation and induction heating device and intelligent operation controlling means's peculiar component structure, and intelligent antithetical couplet controller, can realize that compound superconducting cable (compound superconductor) makes to the compound full technology operation preparation of welded connection from structure processing, its whole processing preparation process steps are few, and easy operation, the operation is reliable and stable, processing and welding mode method are simple, and is reasonable, processing welding preparation precision is high, the high quality, the cost of manufacture is low, the superconducting cable loss of preparation is little, has better stability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention; FIG. 2 is a schematic end view of the structure of FIG. 1; FIG. 3 is a schematic structural diagram of an embodiment of a machining apparatus of the present invention; fig. 4 is a schematic structural view showing a welding device, a groove milling device and a traveling mechanism according to another embodiment of the present invention, and fig. 5 is a schematic structural view showing a superconductor welding and orienting device according to yet another embodiment of the present invention.
Detailed Description
In order to facilitate a better understanding of the present invention, the present invention will be further described with reference to the following embodiments and drawings.
As shown in fig. 1-3. The utility model discloses compound superconducting cable's processing preparation method includes conductor matrix's machining and compound superconductor's welding process, and it is through corresponding running gear with conductor matrix's machining device and compound superconductor's welding set, and walking (or portable) carries out machining and welding process to conductor matrix and compound superconductor that set up on the workstation through an isolation protection device (isolation protection tube) respectively.
Namely, the screw rod of the walking mechanism is sleeved with a screw rod threaded sleeve in a threaded connection mode, and heating devices of the machining device and the welding device are fixed on the corresponding screw rod threaded sleeves. The heating devices of the machining device and the welding device are fixed on the screw rod thread sleeve through fasteners, and the conductor substrate on the workbench is sequentially and respectively subjected to grooving processing and welding processing on the composite superconductor.
The length of the wire rod is greater than the maximum working stroke of the heating device and the machining device and greater than the maximum effective machining length of the composite superconductor. The welding process is to perform isolated protection type fast heating welding compounding on the composite superconductor inside an isolated protection tube (glass tube) filled with inert gas. The stroke of the screw rod thread sleeve is controlled by an intelligent linked controller, and a stroke limit detector or a limit switch can also be arranged on the screw rod thread sleeve.
The utility model discloses a compound superconducting cable includes the compound superconducting cable of rutherford, and this compound superconducting cable of rutherford includes compound superconductor, and its compound superconductor includes the conductor base member 5 that is equipped with a rectangle recess 5a along its length direction to and weld the rectangle superconductor 6 in the rectangle recess 5a of conductor base member 5 through corresponding solder.
In this example, the conductor substrate is copper substrate, the solder is copper-indium alloy solder, the time for fast welding and compounding the copper substrate and the superconductor is not more than 10 seconds, and the welding temperature is not lower than 700 deg.CoC; the time of the Rutherford composite superconducting cable cooled from high temperature to normal is not more than 10S, the length of the composite superconductor is not less than 2m, and the temperature of the composite superconductor in a heating test is 720 DEGoC+1 0oC, the time is 5S, 10S, 30S and 60S respectively. The size of the copper matrix of the rutherford composite superconducting cable (composite superconductor) is as follows: the width is 5-6mm, the thickness is 1.5-2mm, and the corresponding width and thickness of the copper matrix are as follows: 12.2mm and 6.9 mm.
The multifunctional experimental device for processing and welding the Rutherford composite superconducting cable comprises a workbench 1, a traveling mechanism, a machining device, a welding device and the like.
The welding device comprises a heating device and a welding heating infrared temperature detector 9, the heating device is a high-frequency induction heating device 3, and the high-frequency induction heating device 3 comprises an induction coil 4 which is positioned above the workbench and connected with the high-frequency induction heating device. The coil chamber forms its cooling medium chamber 4 a.
The machining device 20 is a multi-directionally adjustable pocket machining device including
The cylindrical electromechanical integrated milling-drilling head 22 is disposed on the longitudinal guiding adjustment frame 26 in a vertically adjustable manner via a vertical guiding adjustment frame 28. The upper end of the cylindrical electromechanical integrated milling and drilling bit is provided with a power socket 23 and a cooling medium inlet and outlet 24; the cylindrical electromechanical integrated milling-drilling bit and the clamping head thereof are provided with cooling medium jackets respectively connected with a cooling medium inlet and a cooling medium outlet; the cooling medium jacket can be wound on the whole peripheral wall surface of the cylindrical electromechanical integrated milling and drilling bit body to form whole omnibearing cooling. The cooling medium jackets are connected with the corresponding cooling medium pumps through the cooling medium inlets and the cooling medium outlets of the cooling medium jackets.
The longitudinal guide adjusting frame 26 is connected to the guide rail of the transformation moving frame 10 through the guide groove and is arranged on the transformation moving frame in a sliding mode, the transformation moving frame and the longitudinal guide adjusting frame are connected to an adjusting screw 29, a longitudinal adjusting hand wheel 27 is arranged at one corresponding end of the adjusting screw, and a vertical adjusting handle 25 is arranged between the vertical guide adjusting frame and the longitudinal guide adjusting frame through a corresponding adjusting device and a corresponding adjusting mode. The milling cutter 21 on the clamping head of the cylindrical electromechanical integrated milling-drilling head can be respectively adjusted in height and position in the longitudinal direction through a longitudinal adjusting hand wheel and a vertical adjusting handle. The longitudinal guide adjustment bracket and the vertical guide adjustment bracket can be locked by their locking screws 30, respectively.
The pipeline of the cooling medium jacket inlet is provided with a manual control valve or an automatic control valve which is connected with the intelligent linkage controller by signals, and the cooling medium supply pipeline of the induction coil 4 of the high-frequency induction heating equipment is provided with a manual control valve or a corresponding automatic control valve which is connected with the high-frequency induction heating equipment and/or the intelligent linkage controller by signals. When the copper matrix is subjected to groove milling and boring processing or composite welding processing of the composite superconductor, the intelligent linkage controller is used for respectively cooling and controlling a milling and boring cutter or an induction coil of the copper matrix.
The traveling mechanism comprises a screw rod 2 arranged at the lower part of the working table surface at one side corresponding to the working table through a corresponding bearing device 14 along the length direction of the working table, and a screw rod thread insert 12 in threaded sleeve connection on the screw rod, wherein the upper part and the lower part of the screw rod 2 are respectively provided with a guide rail 13, the screw rod thread insert 12 is connected with a transformation moving frame 10, and the transformation moving frame is provided with a guide slide block 11 correspondingly connected with the guide rail. The high-frequency induction heating device 3 of the machining apparatus or the welding apparatus and the induction coil 4 thereof are fixedly connected to the conversion moving frame 10. The screw rod 2 is in transmission connection with a corresponding driving motor 15 through a chain wheel at one end of the screw rod. The driving motor 15 is connected with the intelligent linkage controller through signals.
The intelligent linkage controller comprises a display screen, a milling cutter, a high-frequency operation module, a heating operation module, a milling groove module, an operation module and the like. The induction coil of the heating device and the cooling medium pump of the cylindrical electromechanical integrated milling and drilling bit or the automatic control valve thereof are respectively connected with the intelligent linkage controller through electric signals. The cooling medium pump is used for supplying cooling medium for the hand induction coil and the cylindrical electromechanical integrated milling and drilling bit respectively in the working state.
The starting control signal, the heating power and/or the related operation control signal of the high-frequency induction heating equipment are/is connected to the intelligent linked controller, and the electric signal of the motor of the cylindrical electromechanical integrated milling and drilling bit is connected to the intelligent linked controller. The motor of the cylindrical electromechanical integrated milling and drilling bit is a direct current speed regulating motor.
The whole-course automatic control operation or the manual control operation of the machining device or the cylindrical electromechanical integrated milling and drilling bit thereof and the welding device or the high-frequency induction heating equipment thereof are carried out by the intelligent linkage controller through the corresponding switching keys. The high-frequency induction heating apparatus may be an (IGBT) high-frequency induction heating apparatus of a model of JJ-20 KW.
The intelligent linkage controller display screen is a touch display screen, the touch display screen is provided with a starting interface, an operation interface, a parameter setting interface and the like, the operation interface comprises a running position, a set temperature and an actual measurement temperature display, the operation interface comprises a manual operation key, a high-frequency induction heating device and a forward and backward moving key of a cylindrical electromechanical integrated milling bit, a hand wheel and/or a handle canceling key and the like.
During welding, the high-frequency induction heating equipment and the induction coil thereof are arranged on a conversion moving frame, solder is arranged in the rectangular groove of the copper substrate, the rectangular superconductor is arranged in the rectangular groove, the copper substrate embedded with the rectangular superconductor is arranged in the glass tube 7, and the glass tube is filled with argon or nitrogen and two ends of the glass tube are sealed. The glass tube can be plugged by a rubber plug and the like, a hole is formed in the middle of the rubber plug, a 6mm copper tube is installed and filled with argon or nitrogen, an induction ring of the high-frequency induction heating equipment is sleeved on the glass tube, the glass tube is arranged on the working table through an arc-shaped supporting block 8, and the glass tube is a quartz glass tube. And starting the intelligent linkage controller, controlling the high-frequency induction heating equipment and the induction coil thereof to move and operate along the length direction of the pipe, and performing welding operation according to a corresponding welding setting process to manufacture the composite superconductor (Rutherford composite superconducting cable). The temperature of the induction coil heating welding during the welding operation is detected on line by an infrared temperature detector 9 which is fixed on the main machine body of the high-frequency induction heating equipment and positioned above the induction coil, and is transmitted to the intelligent linkage controller. The movement operation of the induction coil is controlled by the heating welding temperature in an interlocking manner, and when the heating temperature of the induction coil to the welding part does not reach the set welding temperature (for example, 700 ℃), the intelligent interlocking controller does not start the driving motor 15.
And (3) machining operation, namely installing the cylindrical electromechanical integrated milling and drilling bit on the conversion movable frame, and fixing the copper matrix on the working table top through a corresponding fixing device. And starting the intelligent linkage controller, namely automatically milling the grooves according to the set process requirement.
In another embodiment of the present invention, as shown in fig. 4, two lead screws 2 are disposed between the two guide rails, each lead screw is provided with a lead screw thread sleeve 12, the high frequency induction heating device and the cylindrical electromechanical integrated milling and drilling head respectively move the frame through the transformation on the corresponding lead screw, and respectively connect the transformation to move the guide block between the frame and the upper and lower two guide rails, and movably connect to the corresponding lead screw thread sleeve 12. The two screw rods are respectively in transmission connection with corresponding driving motors. The two driving motors are respectively connected with the intelligent linkage controller through signals. The milling groove processing corresponds to starting a milling groove driving motor, and the welding processing corresponds to starting a welding driving motor.
When the cylindrical electromechanical integrated milling drill bit mills a groove on a copper matrix, the high-frequency induction heating equipment and the induction coil thereof are stopped at one end of the workbench, and the high-frequency induction heating equipment runs; when the high-frequency induction heating equipment performs composite superconductor welding composite operation, the cylindrical electromechanical integrated milling-drilling bit stops at the corresponding other end of the workbench. The heating device or the machining device can travel (move) in the effective working area of the workbench in the whole course. The rest of the structure of the embodiment and the processing operation control methods such as welding, groove milling and the like can be similar to the embodiments.
In yet another embodiment, it further comprises a superconductor bonding orientation apparatus. As shown in FIG. 5, the superconductor soldering orientation device comprises a semi-cylindrical body 40 which can be placed in the glass tube and is formed integrally with the glass tube, orientation reference upper protruding rods 42 which are respectively arranged at the inner hanging points of the arc-shaped grooves at the two opposite ends of the arc-shaped supporting block 8, and orientation blind holes 41 which are respectively arranged at the two opposite end parts of the arc-shaped outer wall surface of the semi-cylindrical body 40 of the glass tube. The orientation reference protruding rod 42 and the orientation blind hole 41 are perpendicular to the plane wall surface of the semi-cylindrical body 40. The semi-cylindrical body 40 may be formed integrally with the glass tube.
During welding, the semi-cylindrical body 40 of the glass tube is positioned at the lower part and is connected with the directional reference upper convex rod 42 in the arc-shaped grooves at the two ends of the arc-shaped supporting block 8 in a matching way through the directional blind hole 41 of the semi-cylindrical body. The welding part or the welding surface of the rectangular superconductor can be ensured to be vertical to the heating welding head or the welding direction. Ensuring that all parts to be welded are synchronously, uniformly and uniformly heated and welded. The rest structures of the embodiment are similar to the corresponding welding mode, the corresponding tooling mode and the like.
Claims (5)
1. The utility model provides a multi-functional experimental apparatus of compound superconducting cable processing welding, includes the workstation to and corresponding processingequipment, characterized by still includes an intelligence antithetical couplet controller, processingequipment includes welding set and machining device, welding set and/or machining device signal connection are in this intelligence antithetical couplet controller, the workstation be equipped with a signal connection in the running gear of intelligence antithetical couplet controller, welding set and/or machining device set up in the workstation through this running gear walking.
2. The multifunctional experimental device for processing and welding a composite superconducting cable according to claim 1, wherein the welding device comprises a heating device, an infrared temperature detector connected to the intelligent linkage controller, and an isolation protection tube arranged on the workbench and sleeved on the corresponding composite superconducting cable.
3. The multifunctional experimental device for processing and welding of composite superconducting cables as claimed in claim 1 or 2, wherein the traveling mechanism comprises one or more lead screws disposed at a corresponding side of the worktable along a length direction of the worktable, and lead screw thread sleeves connected between the lead screws and a heating device and/or a machining device of the welding device, and a guide device is disposed between the lead screw thread sleeves and the worktable.
4. The multifunctional experimental facility for processing and welding of composite superconducting cables as claimed in claim 3, wherein the heating device comprises a high-frequency induction heating device.
5. The multifunctional experimental device for processing and welding the composite superconducting cable as claimed in claim 1, wherein the intelligent linkage controller comprises a display screen, a milling cutter operation module, a high-frequency operation module, a heating operation module and a grooving operation module, the display screen is provided with a starting interface, an operation interface and a parameter setting interface, the operation interface comprises operation position, set temperature and measured temperature display, the operation interface comprises a manual operation key, a forward-moving key and a backward-moving key of the corresponding processing device, and a hand wheel canceling key.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921872103.1U CN211332150U (en) | 2019-11-02 | 2019-11-02 | Multifunctional experimental device for processing and welding composite superconducting cable |
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| CN201921872103.1U CN211332150U (en) | 2019-11-02 | 2019-11-02 | Multifunctional experimental device for processing and welding composite superconducting cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712043A (en) * | 2019-11-02 | 2020-01-21 | 宜春市龙腾机械电气有限公司 | Multifunctional experimental device for processing and welding composite superconducting cable and processing and manufacturing method thereof |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712043A (en) * | 2019-11-02 | 2020-01-21 | 宜春市龙腾机械电气有限公司 | Multifunctional experimental device for processing and welding composite superconducting cable and processing and manufacturing method thereof |
| CN110712043B (en) * | 2019-11-02 | 2024-07-23 | 宜春市龙腾机械电气有限公司 | Multifunctional experimental device for processing and welding composite superconducting cable |
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