CN220782562U - Electromagnetic induction heating device and cylindrical workpiece welding equipment - Google Patents
Electromagnetic induction heating device and cylindrical workpiece welding equipment Download PDFInfo
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- CN220782562U CN220782562U CN202321254072.XU CN202321254072U CN220782562U CN 220782562 U CN220782562 U CN 220782562U CN 202321254072 U CN202321254072 U CN 202321254072U CN 220782562 U CN220782562 U CN 220782562U
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- electromagnetic induction
- electromagnetic
- induction heating
- heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 102
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 title claims abstract description 18
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses an electromagnetic induction heating device and cylindrical workpiece welding equipment, and relates to the technical field of offshore wind power generation. The utility model greatly improves the overall heating effect and heating efficiency, improves the fitting property of the electromagnetic heating coils on the heating frame and the cylindrical workpieces with different specifications, further improves the heating effect and heating efficiency, effectively improves the stability of the overall connection and installation by utilizing the integral structural characteristics of the heating frame, realizes the integral adjustment of the heating frame, and improves the overall operation safety and reliability.
Description
Technical Field
The utility model relates to the technical field of offshore wind power generation, in particular to an electromagnetic induction heating device and cylindrical workpiece welding equipment.
Background
In the offshore wind power generation industry, cylindrical workpieces such as tower drums and the like are important structural members for supporting wind turbine heads, and the main manufacturing process is welding, and because the workpieces often have the characteristics of large weight, large diameter wall thickness, long length and the like, preheating is needed before welding. The traditional preheating mode before welding mainly comprises gas combustion preheating, and the preheating mode has higher cost and poorer heating safety.
In the prior art, related researches on a preheating device before welding a cylindrical workpiece are carried out, such as a steel pipe girth butt joint system and a steel pipe girth butt joint method in patent application CN 116100131A, and the like, all the preheating device can be used for preheating the cylindrical workpiece before welding in an electromagnetic induction heating mode, so that the operation is more convenient and safe, the waste of resources is less, energy is saved, and the heating frame fixed with an electromagnetic heating coil can be adjusted to be attached to the outer wall of the corresponding workpiece to a certain extent while the electromagnetic induction heating is utilized, but the matching adjustment with the cylindrical workpiece is often needed to be realized by changing the shape of the heating frame in the prior art, the heating frame is of a multi-section split structure, the stability of the integral connection installation of the device is generally influenced, and the operation safety and reliability are influenced.
For this reason, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide an electromagnetic induction heating device and cylindrical workpiece welding equipment, which are used for solving the technical problems that in the prior art, the shape of a heating frame is often required to be changed to realize the matching adjustment with a cylindrical workpiece, the heating frame is of a multi-section split type structure, the stability of the whole connection and installation of the device is general, the operation safety and the reliability are influenced, and meanwhile, the structural arrangement of an electromagnetic heating coil in the prior art is general, so that the whole heating effect and the heating efficiency are also general.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the electromagnetic induction heating device comprises a movable support, a heating frame, an electromagnetic heating coil, and a lifting mechanism and an angle adjusting mechanism which are respectively connected and supported below two ends of the heating frame, wherein the heating frame is of an integral arc structure with an upward inclined opening, the electromagnetic heating coil is provided with an electromagnetic heater matched with the electromagnetic heating coil, is rolled into an elliptic structure and is fixed on the upper surface of the heating frame, and a silica gel layer is wrapped outside the electromagnetic heating coil of the elliptic structure;
further, the heating frame comprises two side plates which are parallel left and right and vertically arranged, the side plates are of an integrated arc structure with an upward opening, two auxiliary plates which are vertically arranged and are of a rectangular-like structure are respectively arranged at the front end and the rear end of the outer wall side of each of the two side plates, a plurality of supporting plates are vertically fixed between the two side plates and between every two auxiliary plates which are parallel left and right, the supporting plates are uniformly distributed along the common length direction of the side plates and the auxiliary plates, the auxiliary plates are outwards arranged in a protruding mode relative to the corresponding side plates, an auxiliary wheel is arranged at the top of the outer wall side of each auxiliary plate, the movable support comprises a horizontally arranged bottom plate, universal wheels are respectively arranged at four corners of the lower surface of the bottom plate, two vertically arranged supporting rods are symmetrically fixed at the front end of the upper surface of the bottom plate, a door frame is vertically fixed at the middle position of the upper surface of the bottom plate, a workbench which is higher than the supporting rods and is jointly fixed between the tops of the two supporting rods and the door frame, and the electromagnetic heater is arranged on the upper surface of the bottom plate and is far away from the workbench.
Further, two the bottom of curb plate is fixed with a base jointly, the lower surface front end vertical fixation of base has four guide arms and four guide arms are the rectangle and distribute, elevating system is including installing in worm gear lift I of workstation upper surface, worm top of worm gear lift I is fixed with a vertical section and is the three-dimensional support of triangle-shaped that falls, the upper surface of three-dimensional support and the inside that the lower surface parallel interval setting of base and four guide arms stretched into three-dimensional support, still one-to-one cover is equipped with the spring on the guide arm, the spring is all located between the upper surface of three-dimensional support and the lower surface of base, angle adjustment mechanism is including being fixed in worm gear lift II of horizontal segment intermediate position of door frame, worm top of worm gear lift II articulates in the lower surface rear end intermediate position of base.
In addition to the above technical scheme, there is also a cylindrical workpiece welding apparatus having the electromagnetic induction heating device.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the electromagnetic heating coils are fixed on the upper surface of the heating frame and rolled into the matched arrangement of the oval structure, so that the overall heating effect and the heating efficiency are greatly improved, specifically, the local heating speed can be controlled by directly adjusting the winding density of the electromagnetic heating coils, on the basis, the heating frame is arranged into an integral arc structure with an upward inclined opening, and the matched arrangement of the supporting lifting mechanism and the angle adjusting mechanism is respectively connected below the two ends of the heating frame, therefore, the bonding performance of the electromagnetic heating coils on the heating frame and cylindrical workpieces with different specifications is improved, the integral structure characteristics of the heating frame are utilized, the integral connection installation stability is effectively improved, the integral adjustment of the heating frame is realized, and the overall operation safety and reliability are improved;
2. the utility model relates to a heating frame, which comprises side plates, a supporting plate and an auxiliary plate, wherein the bottoms of the two side plates are jointly fixed with a base, the front ends of the lower surfaces of the base are vertically fixed with four guide rods, the lifting mechanism comprises a worm and gear lifter I arranged on the upper surface of a workbench, a three-dimensional support is fixed at the top end of a worm of the worm and gear lifter I, the four guide rods extend into the three-dimensional support and are sleeved with springs at positions between the upper surface of the three-dimensional support and the lower surface of the base in a one-to-one correspondence manner, and the spring is used for fully ensuring the fitting property of an electromagnetic heating coil and cylindrical workpieces with different specifications by utilizing the elastic characteristics of the springs, so that the integral heating effect and the heating efficiency are further improved, and the integral operation safety and reliability are improved;
3. the auxiliary wheels are arranged at the top of the outer wall side of the auxiliary plate, the integral heating effect and the heating efficiency are further ensured through the matching arrangement of the auxiliary wheels, the integral operation safety and the integral operation reliability are ensured, and particularly, the auxiliary wheels can be attached to the outer wall of the cylindrical workpiece, so that the attachment of the electromagnetic heating coil and the cylindrical workpiece is further ensured;
4. according to the electromagnetic heating coil with the oval structure, the silica gel layer is wrapped outside the electromagnetic heating coil, and through the cooperation of the silica gel layer, the surface of the electromagnetic heating coil can be protected while the electromagnetic heating coil is positioned and shaped, so that the overall operation safety and reliability are further ensured.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model (with auxiliary wheels omitted);
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the heating rack of the present utility model (with auxiliary wheels omitted);
FIG. 4 is a schematic diagram of the working principle of the silica gel layer of the present utility model;
FIG. 5 is a schematic top view of FIG. 4;
FIG. 6 is a schematic diagram of the working principle of the auxiliary wheel of the present utility model;
in the figure: 1. electromagnetic heating coil, 2, silica gel layer, 3, electromagnetic heater, 4, heating frame, 41, curb plate, 42, auxiliary plate, 43, auxiliary wheel, 44, layer board, 5, movable support, 51, bottom plate, 52, bracing piece, 53, door word frame, 531, horizontal section, 54, workstation, 55, universal wheel, 6, base, 7, guide arm, 8, worm gear lift I, 81, worm I, 9, three-dimensional support, 10, spring, 11, worm gear lift II, 111, worm II.
Detailed Description
The following examples are intended to further illustrate the utility model and are not intended to limit the application of the utility model.
Example 1
Referring to fig. 1 to 6, there is shown an electromagnetic induction heating apparatus comprising an electromagnetic heating coil 1, an electromagnetic heater 3, a heating rack 4 and a moving rack 5 (the basic structure such as a control mechanism provided in the conventional electromagnetic induction heating apparatus is not specifically described herein, but should not be limited to its function implementation), the electromagnetic heater 3 (here, a YCD-80 air-cooled all-digital air-cooled electromagnetic induction heater may be selected) is electrically connected with the electromagnetic heating coil 1 (the connection between the normal electromagnetic heater and the electromagnetic heating coil is set to be a common sense, so that it will not be described here too), the heating rack 4 comprises two side plates 41 vertically arranged in an integral arc structure with an opening inclined upward, the two side plates 41 are parallel left and right, and two vertically arranged auxiliary plates 42 are respectively installed at the front and rear ends of the outer wall sides of the two side plates 41 (waist-shaped slide holes may be provided at the installation positions corresponding to the auxiliary plates 42), with fine adjustment auxiliary plates), the auxiliary plates 42 are rectangular-like structures and are arranged to protrude outwards from the corresponding side plates 41, a plurality of support plates 44 are vertically fixed between the two side plates 41 and between the two pairs of left and right parallel auxiliary plates 42 (the conventional fixing means include welding, bolting, etc., which are not specifically described herein, and are not shown in detail in the drawings, but should not limit the function thereof), the plurality of support plates 44 are uniformly distributed along the common length direction of the side plates 41 and the auxiliary plates 42, the electromagnetic heating coil 1 is wound into an elliptical structure, the outside of the electromagnetic heating coil 41 of the elliptical structure is wrapped with a silica gel layer 42 and is simultaneously fixed on the upper surfaces of the plurality of support plates 44 through the silica gel layer 42, an auxiliary wheel 43 is also mounted on the top of the outer wall side of the auxiliary plate 42;
further, a base 6 is fixed together at the bottom of the two side plates 41, the movable support 5 is provided with a bottom plate 51, a supporting rod 52, a door frame 53 and a workbench 54, the bottom plate 51 is horizontally arranged, four corners of the lower surface of the bottom plate 51 are respectively provided with a universal wheel 55, the supporting rod 52 is horizontally and symmetrically provided with two universal wheels and is vertically fixed at the front end of the upper surface of the bottom plate 51, the door frame 53 is higher than the supporting rod 52 and is vertically fixed at the middle position of the upper surface of the bottom plate 51, a worm wheel and worm lifter II 11 (the foundation structures such as a hand wheel, a worm wheel and a worm are not specifically described herein, and the functions of the worm wheel and worm are not limited), the top end of the worm wheel II 111 of the worm wheel lifter II 11 is hinged at the middle position of the rear end of the lower surface of the base 6, the workbench 54 is horizontally fixed between the tops of the two supporting rods 52 and the door frame 53, the upper surface of the workbench 54 is fixedly provided with a worm lifter I8, the top end of the worm 81 of the worm I8 is fixedly provided with a vertical triangular three-dimensional support 9, the top end of the worm wheel 81 of the worm lifter I8 is vertically arranged at the top of the worm wheel and is vertically arranged at the middle position of the upper surface of the workbench 9, the guide rod 9 is far from the bottom surface of the base 6, and is vertically arranged at the front end of the base 7 of the bottom plate 6 and is vertically arranged at the bottom surface of the base 6, and is vertically arranged at the bottom surface of the bottom plate 6, and is vertically opposite to the bottom surface of the base 7, and is arranged at the bottom surface of the bottom plate 6, and is in front of the bottom surface of the base 7, and is in front of the top surface of the base 7, and the surface of the base 7 is arranged.
The working principle and the working flow of the utility model are as follows:
firstly, a cylindrical workpiece (not shown) to be welded is placed on a roller frame (not shown), then the device is pushed by a universal wheel 55, so that an electromagnetic heating coil 1 wrapped with a silica gel layer 2 is attached to the outer wall of the cylindrical workpiece at a position to be preheated, and then an electromagnetic heater 3 is started to preheat the cylindrical workpiece (when welding, the welding operation surface of the cylindrical workpiece faces upwards, and the heating operation surface is tightly attached to the electromagnetic heating coil 1, so that the electromagnetic heating coil 1 is covered on a welding line); in the whole working process, the height of one end of the heating frame 4 is adjusted through the lifting of the worm I81 of the worm gear and worm lifter I8, and the angle of the other end of the heating frame 4 is adjusted through the movement of the worm II 111 of the worm gear and worm lifter II 11, so that the whole heating frame 4 is flexibly adjusted, and cylindrical workpieces with different specifications (such as size, taper and the like) are adapted.
In addition, the electromagnetic heating coil 1 may be wound according to the size of the cylindrical workpiece, and the local heating speed may be controlled by adjusting the winding density of the electromagnetic heating coil 1.
Example 2
Referring to fig. 1-6, as another object of the present utility model, a cylindrical workpiece welding apparatus is provided, in which the electromagnetic induction heating device is provided, so that the cylindrical workpiece welding apparatus can obtain any of the advantages of the electromagnetic induction heating device described above, which is not described herein.
Claims (10)
1. The utility model provides an electromagnetic induction heating device, includes heating frame, electromagnetic heating coil, its characterized in that still includes elevating system and angle adjustment mechanism of connecting support in heating frame both ends below respectively, the heating frame is the ascending integral type arc structure of opening slope, electromagnetic heating coil rolls into oval structure and is fixed in the upper surface of heating frame.
2. An electromagnetic induction heating apparatus as set forth in claim 1, wherein the electromagnetic heating coil of elliptical configuration is externally wrapped with a silicone layer.
3. The electromagnetic induction heating device according to claim 1, wherein the heating frame comprises two side plates which are parallel left and right and vertically arranged, the side plates are of an integral arc structure with an upward opening in an inclined manner, auxiliary plates which are vertically arranged and are of rectangular-like structures are respectively arranged at the front and rear top parts of the outer wall sides of the two side plates, and the auxiliary plates are respectively arranged in an outward protruding manner and are provided with an auxiliary wheel at the top parts of the outer wall sides of the auxiliary plates.
4. An electromagnetic induction heating apparatus according to claim 3, wherein a plurality of pallets are vertically fixed between two of said side plates and between each of two of said left and right parallel auxiliary plates, and are uniformly distributed along the common length direction of the side plates and the auxiliary plates.
5. An electromagnetic induction heating apparatus according to claim 3, further comprising a movable support, wherein the movable support comprises a bottom plate arranged horizontally, two vertically arranged support rods are symmetrically fixed on the front end of the upper surface of the bottom plate, a door frame is vertically fixed in the middle of the upper surface of the bottom plate, the door frame is higher than the support rods, and a workbench arranged horizontally is commonly fixed between the tops of the two support rods and the door frame.
6. An electromagnetic induction heating apparatus according to claim 5, wherein four corners of the lower surface of the base plate are each provided with a universal wheel.
7. The electromagnetic induction heating device according to claim 5, wherein a base is fixed at the bottom of two side plates, four guide rods are vertically fixed at the front end of the lower surface of the base and are distributed in a rectangular shape, the lifting mechanism comprises a worm gear lifter I mounted on the upper surface of the workbench, a three-dimensional support with an inverted triangle-shaped longitudinal section is fixed at the top end of the worm gear lifter I, the upper surface of the three-dimensional support and the lower surface of the base are arranged at intervals in parallel, the four guide rods extend into the three-dimensional support, springs are sleeved on the guide rods in a one-to-one correspondence manner, and the springs are arranged between the upper surface of the three-dimensional support and the lower surface of the base.
8. The electromagnetic induction heating apparatus of claim 7, wherein the angle adjusting mechanism comprises a worm gear lifter ii fixed at the middle position of the horizontal section of the door frame, and the top end of the worm gear lifter ii is hinged at the middle position of the rear end of the lower surface of the base.
9. An electromagnetic induction heating apparatus as set forth in claim 5 wherein the electromagnetic heating coil is provided with an electromagnetic heater cooperating therewith, the electromagnetic heater being mounted on the upper surface of the base plate and on a side of the gantry facing away from the table.
10. A cylindrical workpiece welding apparatus comprising an electromagnetic induction heating device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321254072.XU CN220782562U (en) | 2023-05-23 | 2023-05-23 | Electromagnetic induction heating device and cylindrical workpiece welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321254072.XU CN220782562U (en) | 2023-05-23 | 2023-05-23 | Electromagnetic induction heating device and cylindrical workpiece welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220782562U true CN220782562U (en) | 2024-04-16 |
Family
ID=90665415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321254072.XU Active CN220782562U (en) | 2023-05-23 | 2023-05-23 | Electromagnetic induction heating device and cylindrical workpiece welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220782562U (en) |
-
2023
- 2023-05-23 CN CN202321254072.XU patent/CN220782562U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |