CN112588974B - Aluminum alloy heating equipment and operation method - Google Patents
Aluminum alloy heating equipment and operation method Download PDFInfo
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- CN112588974B CN112588974B CN202011325597.9A CN202011325597A CN112588974B CN 112588974 B CN112588974 B CN 112588974B CN 202011325597 A CN202011325597 A CN 202011325597A CN 112588974 B CN112588974 B CN 112588974B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention relates to the technical field of aluminum alloy heating, and discloses aluminum alloy heating equipment and an operation method, wherein the aluminum alloy heating equipment comprises the following steps: the device comprises a heating device, a clamping structure and a material supporting structure; the clamping structures are arranged on two sides of the heating device, and the material supporting structures are arranged in the heating device; the heating device includes: the device comprises a shell, a base, an iron core, an induction coil and a superconducting coil; the base is arranged at the bottom end of the shell, the iron core is arranged inside the shell, the aluminum alloy heating equipment and the operation method are reasonable in design, a strong direct current magnetic field is generated by utilizing a superconducting magnet with zero resistance, the motor drives a workpiece to rotate in the magnetic field, eddy current is induced to heat, and the aluminum alloy heating equipment has the remarkable advantages of uniform heating temperature, high heating speed, capability of continuously working, strong metallographic structure controllability and the like compared with the traditional heating equipment due to extremely low working frequency and temperature control through electric quantity.
Description
Technical Field
The invention relates to the technical field of aluminum alloy heating, in particular to aluminum alloy heating equipment and an operation method.
Background
The aluminum alloy is an alloy which takes aluminum as a base and is added with a certain amount of other alloying elements, is one of light metal materials, and for 2-series and 7-series high-strength aluminum alloys which take Al-Cu-Mg and Al-Zn-Mg-Cu as bases, crack defects caused by overlarge thermal stress can be generated in the preheating process before extrusion. Meanwhile, the copper coil used for generating the magnetic field of the conventional induction heating device consumes a large amount of energy when working, and when metals such as aluminum and copper are heated and are not ferromagnetic materials, the heating efficiency is lower than 50%. In other words, when the conventional induction heating technology is applied to heating a large-diameter workpiece, the core problems such as uneven heating and the like still cannot be solved.
The heat source energy of traditional heating gets into the work piece with convection current or conduction, has the heating homogeneity poor, the heating temperature controllability is poor, energy utilization rate low grade problem, and long-term field practice shows that, the work piece of traditional heating mode heat treatment appears easily: unqualified mechanical properties, overburning, bubbles, deformation, cracking, coarse grains, surface corrosion and the like.
Disclosure of Invention
The aluminum alloy heating equipment and the operation method provided by the invention are used for solving the problems of poor heating uniformity, poor heating temperature controllability, low energy utilization rate and the like caused by the fact that the energy of the conventional heating heat source enters a workpiece in a convection or conduction mode.
In order to achieve the above effects, the present application provides an aluminum alloy heating apparatus and an operating method, including: the device comprises a heating device, a clamping structure and a material supporting structure;
the clamping structures are arranged on two sides of the heating device, and the material supporting structures are arranged in the heating device;
the heating device includes: a shell 1, a base 2, an iron core 3 and a superconducting coil 4;
the base 2 is arranged at the bottom end of the shell 1, the iron core 3 is arranged in the shell 1, a support frame is arranged at the joint of the iron core 3 and the shell 1, an induction coil is formed in the iron core 3, one end of the superconducting coil 4 is connected with a power supply, the superconducting coil 4 is connected with the iron core 3, and a workpiece 5 is arranged on the heating device;
the clamping structure includes: the support 6, the driving machine 7, the fixing plate 8, the connecting part and the flexible connecting structure;
the support 6 is arranged on two sides of the heating device, the driving machine 7 is arranged on the top of the support 6, the bottom of the connecting portion is connected with the support 6, the fixing plate 8 is arranged on the connecting portion, one end of the fixing plate 8 is connected with the workpiece 5, and the flexible connecting structure is arranged between the driving machine 7 and the connecting portion.
Preferably, the supporting structure comprises: the device comprises a supporting seat 9, a first hydraulic cylinder 10, a supporting plate 11 and a pulley 12;
the supporting seat 9 is arranged in the heating device, the first hydraulic cylinder 10 is arranged at the top end of the supporting seat 9, the supporting plate 11 is fixedly connected with the telescopic end of the first hydraulic cylinder 10, and the pulley 12 is arranged at the top end of the supporting plate 11.
Preferably, the connection portion includes: a bracket 13, a second hydraulic cylinder 14, a hydraulic chuck 15 and a connecting column 16;
the support 13 set up in on the support 6, the second pneumatic cylinder 14 set up in on the support 13, the bottom of second pneumatic cylinder 14 with the driver 7 drive end is connected, hydraulic chuck 15 fixed mounting in the flexible end of first hydraulic stem 2403 is served, 16 one end of spliced pole set up in on the hydraulic chuck 15, 16 other ends of spliced pole with the fixed plate 8 is connected.
Preferably, the flexible connecting structure includes: the device comprises a supporting frame 17, a first connecting plate 18, a second connecting plate 19, a connecting shaft 20, a rotating shaft 21 and a limiting column 22;
Preferably, a connection assembly 23 is disposed at the connection position of the fixing plate 8 and the connection column 16, and the connection assembly 23 includes: a first flange 2301, a second flange 2302, and a thermal insulation plate 2303;
the first flange 2301 is fixedly installed on the fixing plate 8, the second flange 2302 is fixedly installed on the connecting column 16, the second flange 2302 is attached to the first flange 2301, the thermal insulation plate 2303 is disposed between the first flange 2301 and the second flange 2302, and a plurality of threaded components are disposed at the joint of the first flange 2301 and the second flange 2302.
Preferably, the method further comprises the following steps: an adjusting structure 24, wherein the adjusting structure 24 is arranged on the shell 1;
the adjustment structure 24 includes: a base 2401, a plurality of adjustment plates 2402, and a plurality of first hydraulic rods 2403;
the base 2401 set up in the top of shell 1, it is a plurality of first hydraulic stem 2403 set up in on the base 2401, it is a plurality of regulating plate 2402 set up in inside the shell 1, just regulating plate 2402 with the flexible end of first hydraulic stem 2403 is connected, first hydraulic stem 2403 with the regulating plate 2402 junction is provided with the connecting piece.
Preferably, the method further comprises the following steps: the protection component is arranged at the top of the shell 1;
the guard assembly includes: a limiting groove 25, a protective frame 26, a protective net 27 and a second hydraulic rod 28;
limiting groove 25 set up in the top of shell 1, just limiting groove 25 is located 1 both sides of shell, protective frame 26 set up in the limiting groove 25, protection network 27 set up in inside the anti-skidding frame, second hydraulic stem 28 set up in the top of shell 1, the flexible end of second hydraulic stem 28 with anti-skidding frame fixed connection.
Preferably, the side wall surface of the fixing plate 8 is provided with an anti-slip groove 2901, the anti-slip groove 2901 is attached to the workpiece 5, and the fixing plate 8 is provided with a high-temperature insulating coating.
Preferably, the support 6 is composed of a first support 601 and a second support 602, a sliding assembly 29 is disposed at a joint of the first support 601 and the second support 602, and the sliding assembly 29 includes: a chute 2901, a slider 2902, and a third hydraulic lever 2903;
the sliding groove 2901 is disposed at the top of the first support 601, one end of the sliding block 2902 is disposed inside the sliding groove 2901, the other end of the sliding block 2902 is fixedly connected to the second support 602, the telescopic end of the third hydraulic rod 2903 is connected to the second support 602, and the bottom end of the third telescopic rod is connected to the base 2.
Preferably, the operation steps are as follows:
s1, feeding, namely placing a workpiece 5 on a material supporting structure, starting the material supporting structure, and descending the material supporting structure to a middle position after the material supporting structure receives the material at the upper position so as to enable the workpiece 5 to enter an air gap;
s2, clamping, starting the clamping structure, clamping the workpiece 5 by the clamping structure, starting the material supporting structure, and descending the material supporting structure to the lower position, wherein the range of the length L of the clamped workpiece 5 is as follows: l is less than or equal to 2.5m;
s3, heating, namely starting a driving machine 7, accelerating the workpiece 5 to a rated rotating speed, driving the workpiece 5 to rotate and heat in a magnetic field, wherein the heating mode is a uniform heating mode and a gradient heating mode;
s4, discharging, starting the material supporting structure, lifting the material supporting structure to a middle position, starting the clamping structure, separating the workpiece 5 from the clamping structure, enabling the workpiece 5 to fall onto the material supporting structure, and lifting the material supporting structure to the upper position, thereby completing discharging.
The invention provides aluminum alloy heating equipment and an operation method, which comprise the following steps: the device comprises a heating device, a clamping structure and a material supporting structure; the clamping structures are arranged on two sides of the heating device, and the material supporting structures are arranged in the heating device; the heating device includes: the superconducting coil comprises a shell, a base, an iron core and a superconducting coil; the base is arranged at the bottom end of the shell, the iron core is arranged in the shell, a support frame is arranged at the joint of the iron core and the shell, an induction coil is formed in the iron core, one end of the superconducting coil is connected with a power supply, the superconducting coil is connected with the iron core, and a workpiece is arranged on the heating device; the clamping structure includes: the support, the driving machine, the fixing plate, the connecting part and the flexible connecting structure; the support set up in heating device both sides, the driving machine set up in the top of support, the bottom of connecting portion with the support is connected, the fixed plate set up in on the connecting portion, just fixed plate one end with the work piece is connected, flexible connection structure set up in the driving machine and between the connecting portion, this aluminum alloy heating equipment and operating method reasonable in design, simple structure, the simple convenient operation of application method, through utilizing zero resistance's superconducting magnet to produce strong direct current magnetic field, the motor drive work piece rotates in the magnetic field, the induction vortex heats, because its frequency of operation is extremely low, and through electric quantity control temperature, compare in traditional heating equipment, it is even to have heating temperature, heating rate is fast, can continuous operation, the strong advantage of tissue controllability etc. of metallography, but wide application in the preheating treatment of non-ferromagnetic metal or alloy calendering molding in-process to realize the controllable super even heating of temperature gradient, improve work piece heating quality and production efficiency, thoroughly solve the inhomogeneous trade pain point of traditional equipment heating, the effectual heat source energy of having solved traditional heating gets into the work piece with convection current or conduction mode, there is heating homogeneity, heating temperature controllability poor, energy controllability, energy low grade problem.
Drawings
FIG. 1 is a front view of an aluminum alloy heating apparatus and method of operation according to an embodiment of the present invention;
FIG. 2 is a front cross-sectional view of an aluminum alloy heating apparatus and method of operation according to an embodiment of the present invention;
FIG. 3 is a side view of an aluminum alloy heating apparatus and method of operation according to an embodiment of the present invention;
FIG. 4 is a side view of a clamping structure in an embodiment of the invention;
FIG. 5 is a top view of a clamping structure in an embodiment of the invention;
FIG. 6 is a top view of a heating device in an embodiment of the invention;
FIG. 7 is a schematic structural view of an adjustment structure in an embodiment of the present invention;
FIG. 8 is a schematic structural view of a connecting assembly in an embodiment of the present invention;
fig. 9 is a partially enlarged schematic view of fig. 4 in an embodiment of the present invention.
In the figure, 1, a housing; 2. a base; 3. an iron core; 4. a superconducting coil; 5. a workpiece; 6. a support; 601. a first support; 602. a second support; 7. a driver; 8. a fixing plate; 9. a supporting base; 10. a first hydraulic cylinder; 11. a support plate; 12. a pulley; 13. a support; 14. a second hydraulic cylinder; 15. a hydraulic chuck; 16. connecting columns; 17. a support frame; 18. a first connecting plate; 19. a second connecting plate; 20. a connecting shaft; 21. a rotating shaft; 22. a limiting column; 23. a connecting assembly; 2301. a first flange; 2302. a second flange; 2303. a thermal insulation plate; 24. an adjustment structure; 2401. a base; 2402. an adjusting plate; 2403. a first hydraulic lever; 25. a limiting groove; 26. a protective frame; 27. a protective net; 28. a second hydraulic rod; 29. a sliding assembly; 2901. a chute; 2902. a slider; 2903. a third hydraulic lever.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The invention provides a technical scheme that: according to the attached figures 1-9 of the specification, the aluminum alloy heating equipment and the operation method thereof mainly comprise the following steps: heating device, clamping structure and hold in the palm the material structure, the relation of connection as follows:
the heating device includes: a shell 1, a base 2, an iron core 3 and a superconducting coil 4;
the base 2 is arranged at the bottom end of the shell 1, the iron core 3 is arranged in the shell 1, a support frame is arranged at the joint of the iron core 3 and the shell 1, an induction coil is formed in the iron core 3, one end of a superconducting coil 4 is connected with a power supply, the superconducting coil 4 is connected with the iron core 3, and a workpiece 5 is arranged on the heating device;
the clamping structure includes: the support 6, the driving machine 7, the fixing plate 8, the connecting part and the flexible connecting structure;
the support 6 is arranged on two sides of the heating device, the driving machine 7 is arranged on the top of the support 6, the bottom of the connecting portion is connected with the support 6, the fixing plate 8 is arranged on the connecting portion, one end of the fixing plate 8 is connected with the workpiece 5, and the flexible connecting structure is arranged between the driving machine 7 and the connecting portion.
In summary, when the induction heating device is used, a workpiece 5 is placed on a material supporting structure, the material supporting structure is started, the workpiece 5 and a clamping structure are matched through the material supporting structure to complete a feeding process, a superconducting coil 4 is started, so that an iron core 3 performs extremely-low-frequency superconducting induction heating along the direction of an induction coil, the heating device is integrally supported and fixed through a base 2, the inside of the heating device is protected through a shell 1, a driver 7 is fixed through a support 6, the impact of rotational inertia generated by the driver 7 in the rotation process on an output shaft of the driver 7 can be effectively reduced through a flexible connection structure, the problem that a driving shaft of the driver 7 damages hobbing or is broken and fails is caused, in the clamping process, the connection part is started, two ends of the workpiece 5 are clamped through the connection part, the stability of the workpiece 5 is increased through a fixing plate 8, the driver 7 is started, the workpiece 5 is rapidly rotated and heated in a magnetic field through the rotation of the driver 7, a zero-resistance superconducting magnet is used for generating a strong eddy current magnetic field, the motor drives the workpiece 5 to rotate in the magnetic field, eddy currents are induced to heat most of the workpiece 5, the workpiece 5 can be directly and the temperature difference of the heating efficiency can be controlled within a range of 80-85 Hz and 80-85 Hz.
Wherein, hold in palm the material structure and include: the device comprises a supporting seat 9, a first hydraulic cylinder 10, a supporting plate 11 and a pulley 12;
supporting seat 9 sets up in heating device, and first pneumatic cylinder 10 sets up in the top of supporting seat 9, and backup pad 11 and the flexible end fixed connection of first pneumatic cylinder 10 set up in the top of backup pad 11, and pulley 12.
In conclusion, when the clamping device is used, the supporting seat 9 supports the whole supporting structure, the first hydraulic cylinder 10 is started, the height of the supporting plate 11 is adjusted through the first hydraulic cylinder 10, the supporting plate 11 is further controlled to be lifted to the upper position, the middle position and the lower position, when the position of the workpiece 5 is adjusted in the clamping process, the workpiece 5 can be horizontally displaced on the supporting plate 11 through the pulley 12, and the situation that the workpiece 5 deviates can be effectively prevented.
Wherein, connecting portion includes: a bracket 13, a second hydraulic cylinder 14, a hydraulic chuck 15 and a connecting column 16;
the support 13 is arranged on the support 6, the second hydraulic cylinder 14 is arranged on the support 13, the bottom end of the second hydraulic cylinder 14 is connected with the driving end of the driving machine 7, the hydraulic chuck 15 is fixedly arranged on the telescopic end of the first hydraulic rod 2403, one end of the connecting column 16 is arranged on the hydraulic chuck 15, and the other end of the connecting column 16 is connected with the fixing plate 8.
In conclusion, when the device is used, the bracket 13 is used for supporting the whole connecting part, the hydraulic chuck 15 is used for fixing the connecting column 16, the connecting column 16 is used for increasing the connectivity between the driving machine 7 and the fixing plate 8, the connecting column 16 is used for reducing the heat transfer of the workpiece 5 in the heating process, the damage to the device caused by overhigh temperature is avoided, and the second hydraulic cylinder 14 is used for adjusting the connectivity between the workpiece 5 and the fixing plate 8.
Wherein, flexible connection structure includes: the device comprises a supporting frame 17, a first connecting plate 18, a second connecting plate 19, a connecting shaft 20, a rotating shaft 21 and a limiting column 22;
In conclusion, when the multifunctional electric tool is used, the connecting shaft 20 is fixed through the first connecting plate 18, the second connecting plate 19 is fixed through the connecting shaft 20, the driving machine 7 is fixed through the second connecting plate 19, the stability between the driving machine 7 and the second connecting plate 19 is improved through the fixing seat, the driving machine 7 is started, the rotating shaft 21 connected with the output shaft of the driving machine 7 is driven to rotate through the rotation of the driving machine 7, and then the connecting disc is driven to rotate.
Wherein, fixed plate 8 and spliced pole 16 junction are provided with coupling assembling 23, and coupling assembling 23 includes: first flange 2301, second flange 2302, and thermal insulation plate 2303;
In summary, the fastening assembly 23 increases the stability between the fastening plate 8 and the connecting column 16, and the thermal insulation plate 2303 reduces heat conduction during use.
Wherein, still include: the adjusting structure 24, the adjusting structure 24 is arranged on the shell 1;
the adjustment structure 24 includes: a base 2401, a plurality of adjustment plates 2402, and a plurality of first hydraulic rods 2403;
the base 2401 is arranged at the top of the housing 1, the first hydraulic rods 2403 are arranged on the base 2401, the adjusting plates 2402 are arranged inside the housing 1, the adjusting plates 2402 are connected with the telescopic ends of the first hydraulic rods 2403, and connecting pieces are arranged at the joints of the first hydraulic rods 2403 and the adjusting plates 2402.
In conclusion, when the device is used, the distance between the workpiece 5 and the heating device is controlled by the adjusting structure 24, so that the heating effect of the workpiece 5 is better achieved, the first hydraulic rod 2403 is fixed through the base 2401, the first hydraulic rod 2403 is started, the retraction of the adjusting plate 2402 is controlled through the first hydraulic rod 2403, the distance between the iron cores 3 of the workpiece 5 is further controlled, and the connectivity between the adjusting plate 2402 and the first hydraulic rod 2403 is increased through the connecting piece.
Wherein, still include: the protection component is arranged at the top of the shell 1;
the guard assembly includes: a limiting groove 25, a protective frame 26, a protective net 27 and a second hydraulic rod 28;
the limiting groove 25 is arranged at the top of the shell 1, the limiting groove 25 is located on two sides of the shell 1, the protective frame 26 is arranged in the limiting groove 25, the protective net 27 is arranged inside the anti-slip frame, the second hydraulic rod 28 is arranged at the top of the shell 1, and the telescopic end of the second hydraulic rod 28 is fixedly connected with the anti-slip frame.
In summary, when the workpiece 5 is heated, the workpiece 5 is protected by the protection assembly, the second hydraulic rod 28 is started, the second hydraulic rod 28 controls the protection frame 26 to move, the protection net 27 is fixed by the protection frame 26, and the displacement direction of the protection frame 26 is limited by the limiting groove 25.
Wherein, the side wall surface of the fixing plate 8 is provided with an anti-slip groove 2901, the anti-slip groove 2901 is attached to the workpiece 5, and the fixing plate 8 is provided with a high-temperature insulating coating.
Wherein, support 6 comprises first support 601 and second support 602, and first support 601 and the junction of second support 602 are provided with slide assembly 29, and slide assembly 29 includes: a chute 2901, a slider 2902, and a third hydraulic lever 2903;
the chute 2901 is disposed on the top of the first support 601, one end of the slider 2902 is disposed inside the chute 2901, the other end of the slider 2902 is fixedly connected to the second support 602, the telescopic end of the third hydraulic rod 2903 is connected to the second support 602, and the bottom end of the third telescopic rod is connected to the base 2.
In summary, when the clamping device is in use, the sliding assembly 29 can displace the support 6 to adjust the position of the driving machine 7, and the third hydraulic rod 2903 can effectively adjust the distance between the driving machine 7 and the heating device, thereby further improving the connection between the clamping structure and the workpiece 5.
The method comprises the following operation steps:
s1, feeding, namely placing a workpiece 5 on a material supporting structure, starting the material supporting structure, and descending the material supporting structure to a middle position after the material supporting structure receives materials at an upper position so as to enable the workpiece 5 to enter an air gap;
s2, the centre gripping starts the clamping structure, is steps up work piece 5 by the clamping structure, starts to hold in the palm the material structure, will hold in the palm the material structure and descend to the next position, and wherein, the scope of the length L of centre gripping work piece 5 is: l is less than or equal to 2.5m;
s3, heating, namely starting a driving machine 7, accelerating the workpiece 5 to a rated rotating speed, driving the workpiece 5 to rotate and heat in a magnetic field, wherein the heating mode is a uniform heating mode and a gradient heating mode, and the gradient is controllable;
s4, discharging, starting the material supporting structure, lifting the material supporting structure to a middle position, starting the clamping structure, separating the workpiece 5 from the clamping structure, enabling the workpiece 5 to fall on the material supporting structure, and lifting the material supporting structure to an upper position, thereby completing discharging.
To sum up, the embodiment of the invention provides an aluminum alloy heating device and an operation method thereof, which comprises the following steps: the device comprises a heating device, a clamping structure and a material supporting structure; the clamping structures are arranged on two sides of the heating device, and the material supporting structures are arranged in the heating device; the heating device includes: the superconducting coil comprises a shell, a base, an iron core and a superconducting coil; the base is arranged at the bottom end of the shell, the iron core is arranged in the shell, a support frame is arranged at the joint of the iron core and the shell, an induction coil is formed in the iron core, one end of the superconducting coil is connected with a power supply, the superconducting coil is connected with the iron core, and a workpiece is arranged on the heating device; the clamping structure includes: the support, the driving machine, the fixing plate, the connecting part and the flexible connecting structure; the support is arranged on two sides of the heating device, the driving machine is arranged on the top of the support, the bottom of the connecting portion is connected with the support, the fixing plate is arranged on the connecting portion, one end of the fixing plate is connected with the workpiece, the flexible connecting structure is arranged between the driving machine and the connecting portion, the aluminum alloy heating device and the operation method are reasonable in design, simple in structure and simple and convenient to operate in using method, a strong direct current magnetic field is generated by the superconducting magnet with zero resistance, the motor drives the workpiece to rotate in the magnetic field, eddy current is induced to heat, and the workpiece is heated.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. An aluminum alloy heating apparatus, comprising: the device comprises a heating device, a clamping structure and a material supporting structure; the clamping structures are arranged on two sides of the heating device, and the material supporting structures are arranged in the heating device; the heating device includes: the device comprises a shell (1), a base (2), an iron core (3) and a superconducting coil (4); the base (2) is arranged at the bottom end of the shell (1), the iron core (3) is arranged inside the shell (1), a supporting frame is arranged at the joint of the iron core (3) and the shell (1), an induction coil is formed inside the iron core (3), one end of the superconducting coil (4) is connected with a power supply, the superconducting coil (4) is connected with the iron core (3), and a workpiece (5) is arranged on the heating device; the clamping structure includes: the device comprises a support (6), a driving machine (7), a fixing plate (8), a connecting part and a flexible connecting structure; the support (6) is arranged on two sides of the heating device, the driving machine (7) is arranged on the top of the support (6), the bottom of the connecting part is connected with the support (6), the fixing plate (8) is arranged on the connecting part, one end of the fixing plate (8) is connected with the workpiece (5), and the flexible connecting structure is arranged between the driving machine (7) and the connecting part; the flexible connection structure includes: the device comprises a supporting frame (17), a first connecting plate (18), a second connecting plate (19), a connecting shaft (20), a rotating shaft (21) and a limiting column (22); support frame (17) set up in on support (6), first connecting plate (18) fixed mounting is in support frame (17) one end, connecting axle (20) set up in on first connecting plate (18), second connecting plate (19) one end with connecting axle (20) are connected, spacing post (22) fixed mounting in on support frame (17), just spacing post (22) run through in second connecting plate (19), second connecting plate (19) and driver (7) junction is provided with the fixing base, pivot (21) set up in inside support frame (17), pivot (21) one end and driving motor drive end fixed connection, pivot (21) other end is provided with the connection pad, just the connection pad with connecting portion are connected.
2. An aluminium alloy heating apparatus according to claim 1, wherein the butt structure comprises: the device comprises a supporting seat (9), a first hydraulic cylinder (10), a supporting plate (11) and a pulley (12); the supporting seat (9) is arranged in the heating device, the first hydraulic cylinder (10) is arranged at the top end of the supporting seat (9), the supporting plate (11) is fixedly connected with the telescopic end of the first hydraulic cylinder (10), and the pulley (12) is arranged at the top end of the supporting plate (11).
3. An aluminium alloy heating apparatus according to claim 1, wherein the connecting portion comprises: the hydraulic control device comprises a bracket (13), a second hydraulic cylinder (14), a hydraulic chuck (15) and a connecting column (16); support (13) set up in on support (6), second pneumatic cylinder (14) set up in on support (13), the bottom of second pneumatic cylinder (14) with driving machine (7) drive end is connected, hydraulic chuck (15) fixed mounting is served in the second pneumatic cylinder (14) is flexible, spliced pole (16) one end set up in on hydraulic chuck (15), spliced pole (16) other end with fixed plate (8) are connected.
4. An aluminium alloy heating apparatus according to claim 1, wherein a connection assembly (23) is provided at the junction of the fixing plate (8) and the connection column (16), the connection assembly (23) comprising: a first flange (2301), a second flange (2302), and a thermal insulation plate (2303); the first flange (2301) is fixedly arranged on the fixing plate (8), the second flange (2302) is fixedly arranged on the connecting column (16), the second flange (2302) is attached to the first flange (2301), the thermal insulation plate (2303) is arranged between the first flange (2301) and the second flange (2302), and a plurality of threaded components are arranged at the joint of the first flange (2301) and the second flange (2302).
5. The aluminum alloy heating apparatus according to claim 1, further comprising: an adjustment structure (24), said adjustment structure (24) being arranged on said housing (1); the adjustment structure (24) comprises: a base (2401), a plurality of adjustment plates (2402), and a plurality of first hydraulic rods (2403); base (2401) set up in the top of shell (1), it is a plurality of first hydraulic stem (2403) set up in on base (2401), it is a plurality of regulating plate (2402) set up in inside shell (1), just regulating plate (2402) with the flexible end of first hydraulic stem (2403) is connected, first hydraulic stem (2403) and regulating plate (2402) junction is provided with the connecting piece.
6. An aluminum alloy heating apparatus according to claim 1, further comprising: a guard assembly disposed at the top of the housing (1); the guard assembly includes: a limiting groove (25), a protective frame (26), a protective net (27) and a second hydraulic rod (28); the utility model discloses a hydraulic support structure, including shell (1), spacing groove (25), protection frame (26), protection network (27), second hydraulic stem (28), the flexible end of second hydraulic stem (28) with protection frame (26) fixed connection, limiting groove (25) set up in the top of shell (1), just limiting groove (25) are located shell (1) both sides, protection frame (26) set up in limiting groove (25), protection network (27) set up in inside protection frame (26), second hydraulic stem (28) set up in the top of shell (1).
7. The aluminum alloy heating equipment as claimed in claim 1, wherein the side wall surface of the fixing plate (8) is provided with an anti-slip groove, the anti-slip groove is attached to the workpiece (5), and the fixing plate (8) is provided with a high-temperature insulating coating.
8. An aluminium alloy heating apparatus according to claim 1, wherein the support (6) is composed of a first support (601) and a second support (602), a sliding assembly (29) is arranged at the joint of the first support (601) and the second support (602), and the sliding assembly (29) comprises: a chute (2901), a slider (2902), and a third hydraulic rod (2903); the sliding groove (2901) is arranged at the top of the first support (601), one end of the sliding block (2902) is arranged in the sliding groove (2901), the other end of the sliding block (2902) is fixedly connected with the second support (602), the telescopic end of the third hydraulic rod (2903) is connected with the second support (602), and the bottom end of the third hydraulic rod (2903) is connected with the base (2).
9. A method of operating an aluminium alloy heating apparatus according to any one of claims 1 to 8, wherein the steps of operating are as follows:
s1, feeding, namely placing a workpiece (5) on a material supporting structure, starting the material supporting structure, and descending the material supporting structure to a middle position after the material supporting structure receives the material from the upper position so as to enable the workpiece (5) to enter an air gap;
s2, clamping, starting the clamping structure, clamping the workpiece (5) by the clamping structure, starting the material supporting structure, and descending the material supporting structure to the lower position, wherein the range of the length L of the clamped workpiece (5) is as follows:
L≤2.5m；
s3, heating, namely starting a driving machine (7), accelerating the workpiece (5) to a rated rotating speed, driving the workpiece (5) to rotate and heat in a magnetic field, wherein the heating mode is a uniform heating mode and a gradient heating mode;
s4, discharging, starting the material supporting structure, lifting the material supporting structure to a middle position, starting the clamping structure, separating the workpiece (5) from the clamping structure, enabling the workpiece (5) to fall on the material supporting structure, and lifting the material supporting structure to the upper position, thereby finishing discharging.
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| CN115915521B (en) * | 2022-12-01 | 2023-09-08 | 常州市君泰机械科技有限公司 | Bearing heating device of cooperation assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005080399A (en) * | 2003-08-29 | 2005-03-24 | Fuji Xerox Co Ltd | Rotation drive unit and processor using it |
| CN201070798Y (en) * | 2007-06-14 | 2008-06-11 | 福建南方路面机械有限公司 | Horizontal stirring machine with flexible drive mechanism |
| DE102007034970B4 (en) * | 2007-07-26 | 2010-05-12 | Zenergy Power Gmbh | Method and device for inductive heating of at least one billet |
| CN103313449B (en) * | 2013-05-14 | 2015-09-09 | 上海超导科技股份有限公司 | Induction heating equipment and induction heating method thereof |
| CN205601602U (en) * | 2016-05-05 | 2016-09-28 | 唐山普林亿威科技有限公司 | New energy automobile power flexible transmission system |
| CN208590127U (en) * | 2018-04-26 | 2019-03-08 | 任丘市正太链轮有限公司 | A kind of HF induction heating apparatus |
| CN208501066U (en) * | 2018-06-23 | 2019-02-15 | 上海兆力电器制造有限公司 | It is a kind of for heating the segmented induction heating apparatus of cold steel billet |
| CN210358596U (en) * | 2019-05-09 | 2020-04-21 | 昆山大庚不锈钢有限公司 | Steel coil feeding device |
| CN211707794U (en) * | 2019-12-04 | 2020-10-20 | 湖南工业大学 | Hot bending device for processing aluminum alloy doors and windows |
| CN111225465B (en) * | 2020-02-17 | 2022-02-01 | 中国科学院电工研究所 | Superconducting induction heating device with mixed magnetic circuit |
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