CN117583802A - Light alloy foundry goods repair welding auxiliary device - Google Patents
Light alloy foundry goods repair welding auxiliary device Download PDFInfo
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- CN117583802A CN117583802A CN202311653118.XA CN202311653118A CN117583802A CN 117583802 A CN117583802 A CN 117583802A CN 202311653118 A CN202311653118 A CN 202311653118A CN 117583802 A CN117583802 A CN 117583802A
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- light alloy
- alloy casting
- repair welding
- control device
- auxiliary device
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- 229910001234 light alloy Inorganic materials 0.000 title claims abstract description 74
- 238000003466 welding Methods 0.000 title claims abstract description 61
- 230000008439 repair process Effects 0.000 title claims abstract description 48
- 238000005266 casting Methods 0.000 claims abstract description 89
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000011229 interlayer Substances 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 229910000861 Mg alloy Inorganic materials 0.000 description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Details (AREA)
Abstract
The embodiment of the application provides a light alloy casting repair welding auxiliary device, which comprises a base, a supporting piece, a clamping assembly, a heating piece, a power supply and a control device. The support pieces are arranged on the base oppositely; the clamping assembly is arranged on the supporting piece and is used for fixing the light alloy casting; the heating element and the control device are respectively and electrically connected with a power supply, and the power supply is used for supplying power to the heating element and the control device; the heating piece is electrically connected with the control device, the heating piece is attached to the light alloy casting, the control device controls the heating piece to preheat the light alloy casting so as to adjust the preheating temperature of the repair welding area of the light alloy casting, and meanwhile, the interlayer temperature is controlled, so that the temperature difference influence in the repair welding process is reduced, the occurrence of welding defects such as cracks is avoided, and the repair welding repair qualification rate of the casting is improved.
Description
Technical Field
The application relates to the technical field of repair welding of light alloy castings, in particular to a repair welding auxiliary device for a light alloy casting.
Background
The light alloy casting is a casting made of an alloy of light metals such as aluminum, magnesium or titanium, and has low density, high specific strength, good castability and processability, and excellent corrosion resistance.
The light alloy casting is applied to the aerospace industry and has the characteristics of small batch, thin wall, complex structure and the like. For example, thin-wall complex magnesium alloy casing castings are often provided with structures such as inner cavities or slender bent holes, and the cast sand core structure is complex. In the related art, most of sand cores for magnesium alloy casting are resin sand cores, the casting temperature of the magnesium alloy is low, and the hot sand cores are difficult to be heated and dispersed, so that casting defects are inevitably generated in the production process of magnesium alloy castings, and repair welding repair is needed subsequently.
However, when repairing and welding a light alloy casting, the casting is prone to welding defects such as cracks.
Disclosure of Invention
The embodiment of the application provides a light alloy casting repair welding auxiliary device for solving the problem that welding defects such as cracks and the like are easy to occur to a casting when the light alloy casting is repair welded.
The embodiment of the application provides a light alloy casting repair welding auxiliary device, which comprises a base, a supporting piece, a clamping component, a heating piece, a power supply and a control device;
the plurality of supporting pieces are oppositely arranged on the base;
the clamping assembly is arranged on the supporting piece and is used for fixing the light alloy casting;
the heating element and the control device are respectively and electrically connected with a power supply, and the power supply is used for supplying power to the heating element and the control device;
the heating element is electrically connected with the control device, the heating element is attached to the light alloy casting, and the control device controls the heating element to preheat the light alloy casting.
In one possible implementation, the clamping assembly includes a guide rod, a screw, and a clamping block;
the screw rod is arranged on the supporting piece in a matching way;
the guide rod is arranged on the support piece along the length direction of the base;
the clamping blocks are at least two, the at least two clamping blocks are oppositely arranged and are arranged on the guide rod in a sliding mode, each clamping block is connected with the screw in a matched mode, and when the screw rotates, the at least two clamping blocks move along the guide rod in opposite directions or back to each other at the same time.
In one possible implementation, the clamping assembly further comprises a guide rail and a support block;
the guide rail is arranged on the base along the length direction of the base;
the support blocks are at least two, the at least two support blocks are oppositely arranged and are arranged on the guide rail in a sliding mode, each support block is arranged on the screw in a matched mode, and when the screw rotates, the at least two support blocks move along the guide rail in opposite directions or back to back at the same time.
In one possible implementation, the clamping assembly includes a screw, a guide rod, and a clamping block;
at least two screw rods, wherein each screw rod is respectively matched and arranged on the corresponding supporting piece;
the guide rod is arranged on the support piece along the length direction of the base;
the clamping blocks are at least two, the at least two clamping blocks are oppositely arranged on the guide rod, each clamping block is respectively connected with a corresponding screw in a matched mode, and the screw is used for driving the clamping blocks to move along the guide rod.
In one possible implementation, the clamping assembly further comprises a guide rail and a support block;
the guide rail is arranged on the base along the length direction of the base;
the support blocks are at least two, the at least two support blocks are oppositely arranged and are arranged on the guide rail in a sliding mode, each support block is connected with a corresponding screw in a matched mode, and the screws are used for driving the support blocks to move along the guide rail.
In a possible implementation mode, the auxiliary device for repairing welding of the light alloy casting further comprises a temperature sensor, the temperature sensor is electrically connected with the power supply, the temperature sensor is electrically connected with the control device, the temperature sensor is arranged beside the heating piece, and the temperature sensor is used for detecting the temperature of the area heated by the heating piece.
In one possible implementation, the support blocks are provided with circular arc surfaces for matching the profile of the light alloy castings.
In one possible implementation, the circular arc surface is provided with heat-resistant asbestos cloth.
In one possible implementation, the heating element is an MCH ceramic heater chip.
In one possible implementation, the MCH ceramic heater chip is attached to the light alloy casting by a spring.
The embodiment of the application provides a light alloy casting repair welding auxiliary device, which comprises a base, a supporting piece, a clamping assembly, a heating piece, a power supply and a control device. The support pieces are arranged on the base oppositely; the clamping assembly is arranged on the supporting piece and is used for fixing the light alloy casting; the heating element and the control device are respectively and electrically connected with a power supply, and the power supply is used for supplying power to the heating element and the control device; the heating piece is electrically connected with the control device, the heating piece is attached to the light alloy casting, the control device controls the heating piece to preheat the light alloy casting so as to adjust the preheating temperature of the repair welding area of the light alloy casting, and meanwhile, the interlayer temperature is controlled, so that the temperature difference influence in the repair welding process is reduced, the occurrence of welding defects such as cracks is avoided, and the repair welding repair qualification rate of the casting is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the present application and do not constitute a limitation on the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of a light alloy casting repair welding auxiliary device according to an embodiment of the present application;
FIG. 2 is a schematic view of the interior of a light alloy casting;
fig. 3 is a block diagram of the electrical components of the light alloy casting repair welding auxiliary device of fig. 1.
Reference numerals illustrate:
100-base; 200-supporting pieces; 300-a clamping assembly; 400-heating element; 500-power supply; 600-control means; 700-temperature sensor; 800-light alloy castings;
310-screw; 320-guide rod; 330-clamping blocks; 340-supporting blocks; 350-a guide rail.
Detailed Description
In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
In the description of the embodiments of the present application, the terms "first," "second," are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In this application, unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; may be a mechanical connection; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above" and "over" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under," "under" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.
The light alloy casting is a casting made of an alloy of light metals such as aluminum, magnesium or titanium, and has low density, high specific strength, good castability and processability, and excellent corrosion resistance.
The light alloy casting is applied to the aerospace industry and has the characteristics of small batch, thin wall, complex structure and the like. For example, thin-wall complex magnesium alloy casing castings are often provided with structures such as inner cavities or slender bent holes, and the cast sand core structure is complex. In the related art, most of sand cores for magnesium alloy casting are resin sand cores, the casting temperature of the magnesium alloy is low, and the hot sand cores are difficult to be heated and dispersed, so that casting defects are inevitably generated in the production process of magnesium alloy castings, and repair welding repair is needed subsequently.
However, when the light alloy casting is subjected to repair welding, a welding defect such as a crack is likely to occur in the welding region of the light alloy casting due to a temperature difference between the welding region and other regions.
In order to solve the problem that welding defects such as cracks are easy to occur after repair welding of the existing light alloy castings, the embodiment of the application provides a light alloy casting repair welding auxiliary device for preheating a repair welding area and reducing temperature difference in the cooling process of the area so as to avoid the welding defects such as cracks.
FIG. 1 is a schematic view of the overall structure of a light alloy casting repair welding auxiliary device according to an embodiment of the present application; FIG. 2 is an internal schematic view of a light alloy casting 800; fig. 3 is a block diagram of the electrical components of the light alloy casting repair welding auxiliary device of fig. 1.
Referring to fig. 1 to 3, an embodiment of the present application provides a repair welding auxiliary device for a light alloy casting, including a base 100, a support 200, a clamping assembly 300, a heating member 400, a power source 500, and a control device 600.
The support members 200 are plural, and the plural support members 200 are disposed on the base 100 vertically and oppositely. For example, the number of the supporting members 200 may be two, and the two supporting members 200 are fixed to the base 100 in the vertical direction, and are disposed opposite to each other in the same line. Note that, the vertical direction may be shown with reference to the y direction in fig. 1. The clamping assembly 300 is used to clamp and secure the light alloy casting 800, which is fixedly disposed on the support 200, for example, which may be secured to the support 200 by welding or bolting.
In addition, the heating element 400 and the control device 600 in the device are respectively and electrically connected with the power supply 500, the power supply 500 is used for supplying power to the heating element 400 and the control device 600, the heating element 400 is electrically connected with the control device 600, the heating element 400 is attached to the light alloy casting 800, and the control device 600 controls the heating element 400 to preheat the light alloy casting 800. Illustratively, the heating element 400 is attached to the area to be welded of the light alloy casting 800, and then the control device 600 controls the heating element 400 to heat the area to a temperature such that it meets the welding requirements.
In addition, the control device 600 may be a PLC integrated controller or a single chip controller, which is not particularly limited herein, as long as the control requirement can be satisfied. The heating element 400 may be an MCH ceramic heater plate. The MCH ceramic heating plate can be attached to the welding area of the light alloy casting 800 by using an elastic sheet or high-temperature resistant glue.
It can be appreciated that the control device 600 controls the heating element 400 to preheat the light alloy casting 800, so that the preheating temperature of the repair welding area of the light alloy casting 800 can be adjusted, and meanwhile, the interlayer temperature is controlled, the influence of temperature difference in the repair welding process is reduced, the occurrence of welding defects such as cracks is avoided, and the repair welding repair qualification rate of the casting is improved.
With continued reference to FIG. 1, in some examples, the clamping assembly 300 includes a guide rod 320, a screw 310, and a clamping block 330. Wherein the screw 310 is cooperatively disposed on the support 200; the guide bar 320 is disposed on the support 200 along the length direction of the base 100. The longitudinal direction of the base 100 may be shown with reference to the x direction in fig. 1.
In addition, at least two clamping blocks 330 are arranged oppositely and are arranged on the guide rod 320 in a sliding manner, each clamping block 330 is connected with the screw rod 310 in a matched manner, and when the screw rod 310 rotates, the at least two clamping blocks 330 move along the guide rod 320 in opposite directions or back to clamp two sides of the light alloy casting 800, so that the positions of the clamping blocks are fixed, and workers can conveniently preheat the attached heating piece 400 and weld the light alloy casting. The clamping block 330 is mainly suitable for clamping light alloy flat castings.
With continued reference to FIG. 1, in some examples, the clamp assembly 300 further includes a rail 350 and a support block 340. The guide rail 350 is disposed on the base 100 along a length direction of the base 100.
The support blocks 340 are at least two, and at least two support blocks 340 are relative to set up and all slide and set up on guide rail 350, and at least two support blocks 340 cooperation sets up on screw rod 310, and when screw rod 310 rotated, at least two support blocks 340 moved in opposite directions or dorsad along guide rail 350 simultaneously to adjust the distance between the support blocks 340, in order to match the size of light alloy foundry goods 800, conveniently support it.
Unlike the embodiments described above, in other embodiments, the clamping assembly 300 includes a screw 310, a guide rod 320, and a clamping block 330. At least two screws 310, and each screw 310 is cooperatively disposed on the support 200; the guide bar 320 is disposed on the support 200 along the length direction of the base 100; the clamping blocks 330 are at least two, the at least two clamping blocks 330 are oppositely arranged on the guide rod 320, each clamping block 330 is connected with each screw 310 in a matching way, and the screws 310 are used for driving the clamping blocks 330 to move along the guide rod 320. That is, each screw 310 controls the movement of the corresponding connected clamping block 330, thereby facilitating the adjustment of the position of each clamping block 330.
As described above, in other embodiments, the clamping assembly 300 further includes a rail 350 and a support block 340; the guide rail 350 is disposed on the base 100 along a length direction of the base 100; the support blocks 340 are at least two, and at least two support blocks 340 are set up relatively and all slide and set up on guide rail 350, and every support block 340 is connected with every screw rod 310 cooperation, and screw rod 310 is used for driving support block 340 and removes along guide rail 350. That is, each screw 310 controls the movement of the corresponding connected support blocks 340, so that the positions of the two support blocks 340 can be finely adjusted, respectively.
With continued reference to fig. 1 to 3, the auxiliary device for repairing and welding the light alloy castings further includes a temperature sensor 700, the temperature sensor 700 is electrically connected to the power supply 500, the temperature sensor 700 is electrically connected to the control device 600, the temperature sensor 700 is disposed beside the heating element 400, and the temperature sensor 700 is used for detecting the temperature of the area heated by the heating element 400, so that the control device 600 can monitor the temperature of the welding area.
With continued reference to fig. 1, the support block 340 is provided with an arc surface for matching the outer shape of the light alloy casting 800, thereby facilitating the support of the light alloy casting 800 for the attachment or welding of the heating member 400. In addition, an anti-slip cloth mat may be disposed on the circular arc surface, and the anti-slip cloth mat may be heat-resistant asbestos cloth or PVC anti-slip cloth.
Stated another way, embodiments of the present application provide a light alloy casting repair welding auxiliary device that includes a base 100, a support 200, a clamping assembly 300, a heating element 400, a power source 500, and a control device 600. The support 200 has a plurality of support members 200, and the plurality of support members 200 are oppositely disposed on the base 100; the clamping assembly 300 is arranged on the support 200, and the clamping assembly 300 is used for fixing the light alloy casting 800; the heating element 400 and the control device 600 are respectively electrically connected with a power supply 500, and the power supply 500 is used for supplying power to the heating element 400 and the control device 600; the heating element 400 is electrically connected with the control device 600, the heating element 400 is attached to the light alloy casting 800, the control device 600 controls the heating element 400 to preheat the light alloy casting 800 so as to adjust the preheating temperature of the repair welding area of the light alloy casting 800, and meanwhile, the interlayer temperature is controlled, so that the temperature difference influence in the repair welding process is reduced, the occurrence of welding defects such as cracks is avoided, and the repair welding repair qualification rate of the casting is improved.
It is to be understood that, based on the several embodiments provided in the present application, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, where none of the embodiments exceed the protection scope of the present application.
The foregoing detailed description of the embodiments of the present application has further described the objects, technical solutions and advantageous effects thereof, and it should be understood that the foregoing is merely a specific implementation of the embodiments of the present application, and is not intended to limit the scope of the embodiments of the present application, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of the embodiments of the present application.
Claims (10)
1. The auxiliary device for repairing welding of the light alloy castings is characterized by comprising a base (100), a supporting piece (200), a clamping assembly (300), a heating piece (400), a power supply (500) and a control device (600);
the support pieces (200) are provided in a plurality, and the plurality of support pieces (200) are oppositely arranged on the base (100);
the clamping assembly (300) is arranged on the supporting piece (200), and the clamping assembly (300) is used for fixing the light alloy casting (800);
the heating element (400) and the control device (600) are respectively and electrically connected with the power supply (500), and the power supply (500) is used for supplying power to the heating element (400) and the control device (600);
the heating piece (400) is electrically connected with the control device (600), the heating piece (400) is attached to the light alloy casting (800), and the control device (600) controls the heating piece (400) to preheat the light alloy casting (800).
2. The light alloy casting repair welding auxiliary device according to claim 1, wherein the clamping assembly (300) comprises a guide rod (320), a screw (310) and a clamping block (330);
the screw (310) is matched and arranged on the supporting piece (200);
the guide rod (320) is arranged on the support (200) along the length direction of the base (100);
the clamping blocks (330) are at least two, the at least two clamping blocks (330) are oppositely arranged and are arranged on the guide rod (320) in a sliding mode, each clamping block (330) is connected with the screw rod (310) in a matched mode, and when the screw rod (310) rotates, the at least two clamping blocks (330) move along the guide rod (320) in opposite directions or back to each other at the same time.
3. The light alloy casting repair welding auxiliary device according to claim 2, wherein the clamping assembly (300) further comprises a guide rail (350) and a support block (340);
the guide rail (350) is arranged on the base (100) along the length direction of the base (100);
the support blocks (340) are at least two, the at least two support blocks (340) are oppositely arranged and are all arranged on the guide rail (350) in a sliding mode, each support block (340) is matched with the screw (310), and when the screw (310) rotates, the at least two support blocks (340) move along the guide rail (350) in opposite directions or back to back at the same time.
4. The light alloy casting repair welding auxiliary device according to claim 1, wherein the clamping assembly (300) comprises a screw (310), a guide rod (320) and a clamping block (330);
at least two screws (310), wherein each screw (310) is respectively matched and arranged on the corresponding supporting piece (200);
the guide rod (320) is arranged on the support (200) along the length direction of the base (100);
at least two clamping blocks (330), at least two clamping blocks (330) are oppositely arranged on the guide rod (320), each clamping block (330) is respectively connected with the corresponding screw rod (310) in a matched mode, and the screw rods (310) are used for driving the clamping blocks (330) to move along the guide rod (320).
5. The light alloy casting repair welding auxiliary device according to claim 4, wherein the clamping assembly (300) further comprises a guide rail (350) and a support block (340);
the guide rail (350) is arranged on the base (100) along the length direction of the base (100);
at least two supporting blocks (340), at least two supporting blocks (340) are relative to each other set up and all slide set up in on guide rail (350), every supporting block (340) with corresponding screw rod (310) cooperation is connected, screw rod (310) are used for the drive supporting block (340) follow guide rail (350) remove.
6. The light alloy casting repair welding auxiliary device according to claim 1, further comprising a temperature sensor (700), wherein the temperature sensor (700) is electrically connected with the power supply (500), the temperature sensor (700) is electrically connected with the control device (600), the temperature sensor (700) is arranged beside the heating element (400), and the temperature sensor (700) is used for detecting the temperature of a heated area of the heating element (400).
7. The light alloy casting repair welding auxiliary device according to claim 3 or 5, characterized in that the support block (340) is provided with an arc surface for matching the profile of the light alloy casting (800).
8. The light alloy casting repair welding auxiliary device according to claim 7, wherein the circular arc surface is provided with heat-resistant asbestos cloth.
9. The light alloy casting repair welding auxiliary device according to any one of claims 1-6, wherein the heating element (400) is an MCH ceramic heating plate.
10. The light alloy casting repair welding auxiliary device according to claim 9, wherein the MCH ceramic heating plate is attached to the light alloy casting (800) by a spring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311653118.XA CN117583802A (en) | 2023-12-05 | 2023-12-05 | Light alloy foundry goods repair welding auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311653118.XA CN117583802A (en) | 2023-12-05 | 2023-12-05 | Light alloy foundry goods repair welding auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117583802A true CN117583802A (en) | 2024-02-23 |
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ID=89921760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311653118.XA Pending CN117583802A (en) | 2023-12-05 | 2023-12-05 | Light alloy foundry goods repair welding auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117583802A (en) |
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- 2023-12-05 CN CN202311653118.XA patent/CN117583802A/en active Pending
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