Tool for welding transformer shell
By designing the support mechanism and transmission components and using servo motors and bevel gears to achieve multi-directional rotation adjustment, the problem that existing tooling cannot effectively lift and position is solved, and the welding efficiency of the transformer casing is improved.
Patent Information
- Application Number
- CN202422810256.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing welding tooling lacks an effective multi-directional rotation adjustment structure, which results in the inability to effectively lift and position the vertical components of the transformer casing, resulting in low welding efficiency.
A tooling was designed, which included a supporting mechanism, a bearing mechanism, an auxiliary mechanism and a transmission assembly. The servo motor and helical gears were used to achieve multi-directional rotation adjustment and automatically align and adjust the workpiece position.
It improves the welding efficiency of transformer casing, realizes the automatic alignment and adjustment of workpieces, and significantly improves the welding efficiency.
Smart Images

Figure CN223382909U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of transformer shell welding, in particular to a tool for welding the transformer shell. Background Art
[0002] Currently, a transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are a primary coil, a secondary coil, and an iron core (magnetic core). Its main functions include voltage conversion, current conversion, impedance conversion, isolation, and voltage regulation (magnetic saturation transformer). Transformers require an outer shell to enclose the internal components, and the assembly of the outer shell requires the use of appropriate tooling to assist in welding.
[0003] However, the existing welding tooling lacks an effective multi-directional rotation adjustment structure, which makes it impossible to effectively lift and position the vertical components of the shell when splicing and welding the shell, thereby resulting in low welding efficiency for the shell.
[0004] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it has been revised and improved. At the same time, in the spirit and concept of seeking improvement, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the present utility model was created. A tool for welding a transformer casing is provided to solve the problem that the existing tool lacks an effective multi-directional rotation adjustment structure, which makes it impossible to effectively support and position the vertical components of the casing when splicing and welding the casing, thereby leading to low welding efficiency of the casing. Summary of the Invention
[0005] The utility model proposes a tool for welding transformer casing, which solves the problem in the prior art that due to the lack of an effective multi-directional rotation adjustment structure, the vertical components of the casing cannot be effectively lifted and positioned when the casing is spliced and welded, which leads to low welding efficiency of the casing.
[0006] The technical solution of the present utility model is achieved as follows: a tool for welding a transformer casing, comprising a support mechanism, wherein the main body of the support mechanism is a cylindrical structure, a bearing mechanism is fixedly connected to the top surface of the support mechanism, and an auxiliary mechanism is rotatably connected to the outer side of the support mechanism;
[0007] The outer side of the auxiliary mechanism is fixedly connected with two L-shaped connecting components in opposite directions. The bottom end of the auxiliary mechanism is also fixedly connected to a transmission component. A slot is provided on the side of the connecting component away from the auxiliary mechanism. A servo motor A is installed at the front end of the slot. A supporting component hinged to the connecting component is installed on the rear side of the servo motor A. A mounting component is fixedly connected to the side of the supporting component away from the connecting component. The top of the mounting component is fixedly connected to the lifting component, and the top of the lifting component is fixedly connected to the extension component. The bottom end surface of the extension component is fixedly connected to an extension component inserted in the supporting component. The inner sides of the two extension components are rotatably connected to guide roller components:
[0008] As a preferred embodiment, a circular support component is fixedly connected to the bottom end surface of the support mechanism, and positioning components are provided in a circular array inside the support component, and the positioning components are used to pass through the fixing bolts.
[0009] As a preferred embodiment, a guide assembly with an annular structure is provided on the outer circumference of the support mechanism, and the guide assembly is used to install the auxiliary mechanism, and the bearing mechanism is a rectangular plate structure.
[0010] As a preferred embodiment, the interior of the carrying mechanism is provided with snap-in assemblies in a circular array, and the snap-in assemblies match the supporting assemblies hinged in the connecting assembly.
[0011] As a preferred embodiment, the front end of the outer periphery of the support mechanism is fixedly connected to a support assembly with an L-shaped structure, and a servo motor A is installed at the front end of the longitudinal component in the support assembly.
[0012] As a preferred embodiment, a bevel gear A is mounted on the output shaft provided at the rear side of the servo motor A. The bevel gear A is meshed with the transmission assembly for transmission, and together they constitute a transmission structure.
[0013] After using the above technical solution, the beneficial effects of the utility model are:
[0014] 1. In the present invention, a servo motor B is fixedly connected to the front end of the connecting assembly. When a housing part to be vertically assembled is placed on a supporting assembly, the servo motor B installed at the front end of the connecting assembly can be started according to actual needs to perform synchronous steering adjustment operations on the supporting assembly and the workpiece placed on the supporting assembly. When in use, the servo motor B can realize the automatic alignment operation of the transformer housing. This design can significantly improve welding efficiency.
[0015] 2. In the present invention, a lifting assembly is provided which is fixedly connected to the top surface of the mounting assembly, so that when it is in use, the current expansion assembly and the extension assembly can be synchronously pulled out from the inside of the supporting assembly, so that when it is in use, it can automatically adjust the operation according to the different specifications of the workpiece currently required to be assembled, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0017] Figure 1 This is a schematic diagram of the front and side structure of the welding tool of the present invention after disassembly;
[0018] Figure 2 This is a schematic diagram of the combined structure of the welding tooling of the present utility model;
[0019] Figure 3 This is a schematic diagram of the combined structure of the auxiliary mechanism and transmission assembly of the welding tool of the present utility model;
[0020] Figure 4 This is a front structural diagram of the welding tool of the present invention;
[0021] Figure 5 This is a schematic diagram of the combined structure of the support mechanism and the bearing mechanism of the welding tool of the present invention;
[0022] Figure 6 This is a schematic diagram of the left side structure of the welding tool of the present invention;
[0023] In the figure, 1. Support mechanism; 101. Support assembly; 102. Positioning assembly; 103. Guide assembly; 2. Carrying mechanism; 201. Clamping assembly; 202. Assembly assembly; 203. Servo motor A; 204. Bevel gear A; 3. Auxiliary mechanism; 301. Transmission assembly; 302. Connection assembly; 303. Servo motor B; 304. Support assembly; 305. Installation assembly; 306. Lifting assembly; 307. Extension assembly; 308. Extension assembly; 309. Guide roller assembly. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] like Figures 1-6 As shown, a tool for welding a transformer casing includes: a support mechanism 1, the main body of the support mechanism 1 is a cylindrical structure, a carrying mechanism 2 is fixedly connected to the top surface of the support mechanism 1, and an auxiliary mechanism 3 is rotatably connected to the outer side of the support mechanism 1;
[0026] The outer side of the auxiliary mechanism 3 is fixedly connected with two L-shaped connecting components 302 in opposite directions. The bottom end of the auxiliary mechanism 3 is also fixedly connected with a transmission component 301. A slot is provided on the side of the connecting component 302 away from the auxiliary mechanism 3. A servo motor A203 is installed at the front end of the slot. A supporting component 304 hinged to the connecting component 302 is installed on the rear side of the servo motor A203. A mounting component 305 is fixedly connected to the side of the supporting component 304 away from the connecting component 302. The top of the mounting assembly 305 is fixedly connected to the lifting assembly 306, and the top of the lifting assembly 306 is fixedly connected to the extension assembly 307. The bottom end surface of the extension assembly 307 is fixedly connected to the extension assembly 308 inserted in the supporting assembly 304. The inner sides of the two extension assemblies 307 are rotatably connected to the guide roller assembly 309. The output shaft set on the rear side of the servo motor A203 is equipped with a bevel gear A204. The bevel gear A204 is engaged with the transmission assembly 301 for transmission and together constitute a transmission structure.
[0027] Among them, a circular support component 101 is fixedly connected to the bottom end face of the support mechanism 1, and a positioning component 102 is provided in a circular array inside the support component 101. The positioning component 102 is used to pass through the fixing bolt. A guide component 103 with an annular structure is provided on the outer peripheral surface of the support mechanism 1. The guide component 103 is used to install the auxiliary mechanism 3, and the supporting mechanism 2 is a rectangular plate structure.
[0028] Among them, the interior of the supporting mechanism 2 is provided with a snap-in component 201 in a circular array, and the snap-in component 201 matches the supporting component 304 hinged in the connecting component 302. The front end of the outer peripheral surface of the supporting mechanism 1 is fixedly connected with an L-shaped assembly component 202, and the front end of the longitudinal component in the assembly component 202 is installed with a servo motor A203.
[0029] During use, when the transformer casing is being welded, the support mechanism 1 can be placed on the ground using the support assembly 101 fixedly connected to the bottom end surface thereof, and the support mechanism 1 can be quickly fixed and limited by passing the positioning assembly 102 provided in the support assembly 101 with a bolt, and the outer shell to be welded can be placed on top of the support mechanism 1 simultaneously, and then the outer shell to be longitudinally assembled and welded can be placed on the supporting assembly 304 provided in the connecting assembly 302 simultaneously;
[0030] At this time, according to the different required assembly positions, the servo motor A203 installed on the outside of the assembly component 202 is started to rotate and drive the bevel gear A204, and the meshing transmission of the bevel gear A204 and the transmission component 301 arranged on the bottom end face of the auxiliary mechanism 3 is used to realize the transfer of the current supporting component 304 and the workpiece placed on the supporting component 304. When it is transferred to the position where assembly is required, the servo motor B303 installed on the outside of the connecting component 302 is started to rotate and drive the supporting component 304 to realize the automatic folding of the current shell and the alignment of the shell placed on the top of the support mechanism 1. At this time, the corresponding rapid welding operation can be performed.
[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A tool for welding a transformer housing, comprising a support mechanism (1), wherein the main body of the support mechanism (1) is a cylindrical structure, characterized in that: The top surface of the support mechanism (1) is fixedly connected to a bearing mechanism (2), and the outer side of the support mechanism (1) is rotatably connected to an auxiliary mechanism (3); The outer side of the auxiliary mechanism (3) is fixedly connected with two L-shaped connecting components (302) in opposite directions. The bottom end of the auxiliary mechanism (3) is also fixedly connected with a transmission component (301). A slot is provided on the side of the connecting component (302) away from the auxiliary mechanism (3). A servo motor A (203) is installed at the front end of the slot. A supporting component (304) hinged to the connecting component (302) is installed on the rear side of the servo motor A (203). A mounting component (305) is fixedly connected to the side of the supporting component (304) away from the connecting component (302). The top end of the mounting component (305) is fixedly connected to a lifting component (306), and the top end of the lifting component (306) is fixedly connected to an extension component (307). The bottom end surface of the extension component (307) is fixedly connected to an extension component (308) inserted into the supporting component (304). The inner sides of the two extension components (307) are rotatably connected to guide roller components (309).
2. A tool for welding a transformer housing according to claim 1, characterized in that: A circular support component (101) is fixedly connected to the bottom end surface of the support mechanism (1), and positioning components (102) are provided in a circular array inside the support component (101), and the positioning components (102) are used to pass through the fixing bolts.
3. The tool for welding transformer housing according to claim 1, characterized in that: A guide assembly (103) with an annular structure is provided on the outer peripheral surface of the support mechanism (1). The guide assembly (103) is used to install the auxiliary mechanism (3). The bearing mechanism (2) is a rectangular plate structure.
4. The tool for welding transformer housing according to claim 3, characterized in that: The interior of the carrying mechanism (2) is provided with snap-fit components (201) in a ring array, and the snap-fit components (201) match the supporting components (304) hinged in the connecting component (302).
5. The tool for welding transformer housing according to claim 1, characterized in that: An L-shaped assembly component (202) is fixedly connected to the front end of the outer periphery of the support mechanism (1), and a servo motor A (203) is installed at the front end of the longitudinal component in the assembly component (202).
6. The tool for welding transformer housing according to claim 5, characterized in that: A helical gear A (204) is mounted on the output shaft provided at the rear side of the servo motor A (203). The helical gear A (204) is meshed with the transmission assembly (301) for transmission, and together they form a transmission structure.