Transformer hitching leg winding device

Abstract

The utility model relates to a transformer hitching leg winding device which comprises a transfer mechanism, a rotating mechanism, a welding mechanism and a winding mechanism, the welding mechanism is arranged above the rotating mechanism, and the transfer mechanism and the winding mechanism are arranged on the two sides of the rotating mechanism. The transferring mechanism feeds a transformer semi-finished product to the rotating mechanism, the rotating mechanism rotates the semi-finished product to be aligned with the winding mechanism, the winding mechanism drives a tinned wire to stretch out, the welding mechanism welds the end of the tinned wire to the semi-finished product, and the winding mechanism conducts winding on pins. According to the transformer hitching leg winding device, automatic feeding and discharging can be achieved through the transfer mechanism, the tinned wire extends out through the winding mechanism, the tinned wire is welded to a transformer semi-finished product through the welding mechanism, the tinned wire is wound around pins through the winding mechanism, the tinned wire is pulled apart through the winding mechanism after winding is completed, and finally discharging is conducted through the transfer mechanism. Therefore, automatic winding is achieved, and labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer production technical field especially is related to a transformer hangs foot winding device. BACKGROUND

[0002] In the field of industry, agriculture, transportation, urban community, etc., the transformer is widely used as the basic equipment of power transmission and distribution. With the development of technology, the transformer gradually develops in the direction of high efficiency, energy saving, green and low carbon, etc., and has good development potential.

[0003] At present, the core component of the transformer is a transformer magnetic group, which includes a framework, a core and a coil and other components. The coil is wound on the framework and held at the pin of the framework. The core is placed in the framework to form a basic transformer magnetic group. The current is passed through the coil, and the transformer function is realized under the action of electromagnetic induction effect.

[0004] In the existing transformer processing and production process, the pin operation generally needs to be operated by manual operation, which wastes manpower and material resources, and cannot guarantee the accuracy of processing, which can easily lead to different product specifications, and even quality problems. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a transformer hanging foot winding device to solve the above technical problems and automatically wind the pin.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A transformer hanging foot winding device comprises a transfer mechanism, a rotating mechanism, a welding mechanism and a winding mechanism. The welding mechanism is arranged above the rotating mechanism. The transfer mechanism and the winding mechanism are arranged on both sides of the rotating mechanism. The transfer mechanism loads the transformer semi-finished product to the rotating mechanism. The rotating mechanism rotates the semi-finished product to align with the winding mechanism. The winding mechanism drives the tinned wire to extend. The welding mechanism welds the end of the tinned wire on the semi-finished product. The winding mechanism winds the pin.

[0008] As a preferred technical scheme, the winding mechanism comprises a tinned wire unwinding assembly, a turnover assembly, a winding drive assembly and a clamping assembly. The turnover assembly and the clamping assembly are installed on the winding drive assembly. The tinned wire unwinding assembly transmits the tinned wire to the turnover assembly through the clamping assembly.

[0009] As a preferred technical scheme, the tinned wire unwinding assembly comprises a tinned wire unwinding support, a tinned wire sensor and a tensioner, the tinned wire sensor and the tensioner are installed on the tinned wire unwinding support, and the tinned wire sequentially passes through the tensioner and the tinned wire sensor.

[0010] As a preferred technical scheme, the driving assembly comprises a driving seat, an X-axis driving structure, a Y-axis driving structure and a Z-axis driving structure, the X-axis driving structure drives the Y-axis driving structure to move, the Y-axis driving structure drives the Z-axis driving structure to move, and the Z-axis driving structure drives the driving seat to move, and the overturning assembly and the clamping assembly are installed on the driving seat.

[0011] As a preferred technical scheme, the overturning assembly comprises an overturning rod, an overturning motor, an overturning fixed seat, an overturning fixed unit, a guide wheel and a guide pipe, both ends of the overturning rod are installed on the overturning fixed seat, the overturning motor and the overturning fixed seat are installed on the driving seat, the overturning motor drives the overturning rod to rotate, and the overturning fixed unit, the guide wheel and the guide pipe are installed on the overturning rod.

[0012] As a preferred technical scheme, the overturning fixed unit comprises an overturning fixed frame, an overturning fixed block and an overturning fixed cylinder, the overturning fixed cylinder is fixedly arranged on the overturning fixed frame, and the overturning fixed cylinder drives the overturning fixed block to move.

[0013] As a preferred technical scheme, the clamping assembly comprises a clamping motor, a clamping lead screw, a clamping fixed unit, a clamping guide rail and a clamping sliding seat, the clamping guide rail and the clamping motor are installed on the driving seat, the clamping lead screw is engaged with the clamping sliding seat, the clamping fixed unit is installed on the clamping sliding seat, the clamping motor drives the clamping lead screw to rotate, and drives the clamping sliding seat to move along the clamping guide rail.

[0014] As a preferred technical scheme, the clamping fixed unit comprises a clamping fixed cylinder, a clamping fixed block, a clamping fixed frame and a clamping guide pipe, the clamping fixed cylinder and the clamping guide pipe are installed on the clamping fixed frame, and the clamping fixed cylinder drives the clamping fixed block to move.

[0015] As a preferred technical scheme, the welding mechanism comprises a welding wire unwinding assembly and a welding assembly, and the welding wire unwinding assembly unwinds the welding wire to the welding assembly.

[0016] As a preferred technical scheme, the transfer mechanism comprises a feeding assembly, a discharging assembly, a transfer assembly and a transfer structure, the feeding assembly places the semi-finished product on the transfer structure, the transfer assembly moves the semi-finished product from the transfer structure to the rotating mechanism, the transfer assembly moves the semi-finished product after winding from the rotating mechanism to the transfer structure, and the discharging assembly discharges the semi-finished product after winding from the transfer structure.

[0017] The transformer pin winding device has the advantages that the transfer mechanism can realize automatic feeding and discharging, the winding mechanism extends the tinned wire, the welding mechanism welds the tinned wire to the transformer semi-finished product, the winding mechanism winds the tinned wire to the pin, the winding mechanism pulls off the tinned wire after winding, and finally the transfer mechanism discharges, so that automatic winding is realized, and labor cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a schematic view of a mechanism of a transformer pin winding device according to the present application;

[0019] Figure 2 FIG. 2 is a schematic view of a mechanism of a transfer mechanism according to the present application;

[0020] Figure 3 FIG. 3 is a schematic view of a mechanism of a rotating mechanism according to the present application;

[0021] Figure 4 FIG. 4 is a schematic view of a mechanism of a welding mechanism according to the present application;

[0022] Figure 5 FIG. 5 is a schematic view of a mechanism of a winding mechanism according to the present application;

[0023] Figure 6 FIG. 6 is a schematic view of a mechanism of a mounting seat according to the present application. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0025] As Figure 1As shown, a transformer hanging foot winding device, comprising a rack 1 and a transfer mechanism 2, a rotating mechanism 3, a welding mechanism 4 and a winding mechanism 5 arranged on the rack 1, the welding mechanism 4 is arranged above the rotating mechanism 3, the transfer mechanism 2 and the winding mechanism 5 are arranged on both sides of the rotating mechanism 3, the transfer mechanism 2 feeds the transformer semi-finished product to the rotating mechanism 3, the rotating mechanism 3 rotates the semi-finished product to align with the winding mechanism 5, the winding mechanism 5 drives the tinned wire to extend, the welding mechanism 4 welds the end of the tinned wire on the semi-finished product, and the winding mechanism 5 winds on the pin foot.

[0026] As Figure 2As shown, the transfer mechanism 2 comprises a transfer support 21, an upper feeding assembly 22, a lower feeding assembly 24, a transfer assembly 23, a first transfer structure 25, an alignment structure 26, a second transfer structure 27, a lower feeding conveying line 28 and a transfer guide rail 29. The transfer support 21, the first transfer structure 25, the alignment structure 26, the second transfer structure 27 and the lower feeding conveying line 28 are installed on the rack 1. The upper feeding assembly 22, the lower feeding assembly 24 and the transfer assembly 23 are installed on the transfer support 21. The upper feeding assembly 22, the lower feeding assembly 24 and the transfer assembly 23 move along the transfer guide rail 29. The alignment structure 26 is installed between the first transfer structure 25 and the second transfer structure 27 and is aligned with the rotating mechanism 3. The lower feeding conveying line 28 is located on one side of the second transfer structure 27. The upper feeding assembly 22 places the semi-finished product on the first transfer structure 25. The transfer assembly 23 moves the semi-finished product from the first transfer structure 25 to the rotating mechanism 3. After winding, the transfer assembly 23 moves the finished winding semi-finished product from the rotating mechanism 3 to the second transfer structure 27. The lower feeding assembly 24 removes the winding semi-finished product from the second transfer structure 27 to the lower feeding conveying line 28. The upper feeding assembly 22 comprises an upper feeding driving structure 221 and an upper feeding clamping structure 222. The upper feeding driving structure 221 drives the upper feeding clamping structure 222 to move laterally. The upper feeding clamping structure 222 comprises an upper feeding mounting seat 223, an upper feeding longitudinal moving cylinder 224, an upper feeding longitudinal moving seat 225, an upper feeding rotating cylinder 226, an upper feeding rotating seat 227 and an upper feeding clamping jaw cylinder 228. The upper feeding longitudinal moving cylinder 224 is installed on the upper feeding mounting seat 223. The upper feeding rotating cylinder 226 is installed on the upper feeding longitudinal moving seat 225. The upper feeding clamping jaw cylinder 228 is installed on the upper feeding rotating seat 227. The upper feeding longitudinal moving cylinder 224 drives the upper feeding longitudinal moving seat 225 to move. The upper feeding rotating cylinder 226 drives the upper feeding rotating seat 227 to rotate. The upper feeding clamping jaw cylinder 228 clamps the transformer semi-finished product. The transfer assembly 23 comprises a transfer driving structure 231 and a transfer clamping structure 232. The transfer driving structure 231 drives the transfer clamping structure 232 to move laterally. The transfer clamping structure 232 comprises a transfer mounting seat 226, a transfer longitudinal moving cylinder 237, a transfer longitudinal moving guide rail 233, a transfer clamping jaw mounting seat 234 and a transfer clamping jaw cylinder 235. The transfer longitudinal moving cylinder 237 and the transfer longitudinal moving guide rail 233 are installed on the transfer mounting seat 226. The transfer clamping jaw cylinder 235 is installed on the transfer clamping jaw mounting seat 234. The transfer longitudinal moving cylinder 237 drives the transfer clamping jaw mounting seat 234 to move along the transfer longitudinal moving guide rail 233. The transfer clamping jaw cylinder 235 clamps the transformer semi-finished product or the finished winding transformer.The unloading assembly 24 comprises an unloading driving structure 241 and an unloading clamping structure 242. The unloading driving structure 241 drives the unloading clamping structure 242 to move. The unloading clamping structure 242 comprises an unloading mounting seat 243, an unloading longitudinal moving cylinder 244, an unloading longitudinal moving seat 245 and an unloading clamping jaw cylinder 246. The unloading longitudinal moving cylinder 244 is mounted on the unloading mounting seat 243. The unloading longitudinal moving cylinder 244 drives the unloading longitudinal moving seat 245 to move. The unloading clamping jaw cylinder 246 is mounted on the unloading longitudinal moving seat 245. The unloading clamping jaw cylinder 246 clamps the transformer with which the winding is completed. The first transfer structure 25 comprises a first transfer support 251 and a first transfer sensor 253. The first transfer support 251 is provided with a placing groove 252 in which the transformer can be placed. The first transfer sensor 253 is mounted on the first transfer support 251. The first transfer sensor 253 identifies whether the transformer on the placing groove 252 is in place. The alignment structure 26 comprises an alignment support 261, an alignment cylinder 264, an alignment mounting seat 262 and an alignment sensor 263. The alignment cylinder 264 is mounted on the alignment support 261. The alignment sensor 263 is mounted on the alignment mounting seat 262. The alignment cylinder 264 drives the alignment mounting seat 262 to move. The alignment sensor 263 is used to identify whether the transformer on the rotating mechanism 3 is in place. The second transfer structure 27 comprises a second transfer support 271, a transfer rotating rod 272, a transfer motor 273 and a transfer clamp 274. The transfer motor 273 and the transfer rotating rod 272 are mounted on the second transfer support 271. The transfer clamp 274 is mounted on the transfer rotating rod 272. The transfer motor 273 drives the transfer rotating rod 272 to rotate, so as to realize the turning of the transformer, thereby facilitating the operation of the next process.

[0027] In the embodiment, the unloading driving structure 241, the transfer driving structure 231 and the unloading driving structure 241 are motor-driven belt rotating structures. The unloading clamping structure 222 is fixedly arranged on the belt of the unloading driving structure 221. The transfer clamping structure 232 is fixedly arranged on the belt of the transfer driving structure 231. The unloading clamping structure 242 is fixedly arranged on the belt of the unloading driving structure 241. In this way, the unloading clamping structure 222, the transfer clamping structure 232 and the unloading clamping structure 242 can be driven to move.

[0028] As shown in Figure 3 The rotating mechanism 3 comprises a rotating support 31, a rotating motor 32, a rotating seat 33 and a rotating clamp 34. The rotating motor 32 is mounted on the rotating support 31. The rotating clamp 34 is mounted on both ends of the rotating seat 33. The rotating motor 32 drives the rotating seat 33 to rotate, so as to realize the conversion of the workstations.

[0029] As shown in Figure 4As shown, the welding mechanism 4 comprises a welding support 41, a solder wire unwinding assembly 42, a welding assembly 43 and a pressing assembly 44 installed on the welding support 41. The solder wire unwinding assembly 42 is arranged above the welding assembly 43, and the pressing assembly 44 is arranged below the welding assembly 43. The solder wire unwinding assembly 42 unwinds the solder wire onto the welding assembly 43, the pressing assembly 43 presses the transformer on the rotating clamp 44, and the welding assembly 43 drives the solder wire to be welded on the transformer. The solder wire unwinding assembly 42 comprises a solder wire unwinding support 421, a solder wire meter 422 and a solder wire transmission structure 423. The solder wire roll is installed on the solder wire unwinding support 421, and the solder wire meter 422 and the solder wire transmission structure 423 are installed on the solder wire unwinding support 421. The solder wire meter 422 calculates the transmission length of the solder wire, and the solder wire transmission structure 4242 drives the solder wire to move. The welding assembly 43 comprises a welding driving assembly 431, a welding extension cylinder 432, a welding gun mounting seat 433 and a welding gun 434. The welding gun 434 is installed on the welding gun mounting seat 433. The welding driving assembly 431 drives the welding extension cylinder 432 to move, the welding extension cylinder 432 drives the welding gun mounting seat 433 to move, and the welding gun 434 welds the tinned wire through the solder wire. The pressing assembly 44 comprises a pressing extension cylinder 441, a pressing guide rail 442, a pressing moving seat 443, a pressing cylinder 444, a pressing block mounting seat 445 and a pressing block 446. The pressing block 446 is installed on the pressing block mounting seat 445. The pressing extension cylinder 441 and the pressing guide rail 442 are installed on the welding support 31. The pressing extension cylinder 441 drives the pressing moving seat 443 to move along the pressing guide rail 442. The pressing cylinder 444 drives the pressing block mounting seat 445 to move, and the pressing block 446 presses the tinned wire on the transformer.

[0030] Please refer to Figure 5 and Figure 6As shown, the winding mechanism 5 includes a tinned wire unwinding assembly 51, a turnover assembly 54, a winding drive assembly 52, and a clamping assembly 53. The turnover assembly 54 and the clamping assembly 53 are installed on the winding drive assembly 52. The tinned wire unwinding assembly 51 transmits the tinned wire to the turnover assembly after passing through the clamping assembly. The tinned wire unwinding assembly 51 includes a tinned wire unwinding support 511, a tinned wire sensor 513, and a tensioner 512. The tinned wire sensor 513 and the tensioner 512 are installed on the tinned wire unwinding support 511. The tinned wire sequentially passes through the tensioner 512 and the tinned wire sensor 513. The tensioner 512 is used to adjust the tension of the tinned wire. The tinned wire sensor 513 is used to detect the length of the tinned wire. The drive assembly 52 includes a drive seat 524, an X-axis drive structure 521, a Y-axis drive structure 522, and a Z-axis drive structure 523. The X-axis drive structure 521 drives the Y-axis drive structure 522 to move. The Y-axis drive structure 522 drives the Z-axis drive structure 523 to move. The Z-axis drive structure 523 drives the drive seat 524 to move. The turnover assembly 54 and the clamping assembly 53 are installed on the drive seat 524. The X-axis drive structure 521, the Y-axis drive structure 522, and the Z-axis drive structure 523 are motor-driven screw drive structures. The clamping assembly 53 includes a clamping motor 531, a clamping screw 532, a clamping fixed unit 535, a clamping guide rail 533, and a clamping sliding seat 534. The clamping guide rail 533 and the clamping motor 531 are installed on the drive seat 524. The clamping screw 532 is engaged with the clamping sliding seat 534. The clamping fixed unit 535 is installed on the clamping sliding seat 534. The clamping motor 531 drives the clamping screw 532 to rotate, driving the clamping sliding seat 534 to move along the clamping guide rail 534. The clamping fixed unit 535 compresses the tinned wire. The clamping fixed unit 535 includes a clamping fixed cylinder 537, a clamping fixed block 538, a clamping fixed frame 536, and a clamping guide pipe 539. The clamping fixed cylinder 537 and the clamping guide pipe 539 are installed on the clamping fixed frame 536. The clamping fixed cylinder 537 drives the clamping fixed block 538 to move, thereby compressing the tinned wire. The turnover assembly 54 includes a turnover rod 543, a turnover motor 541, a turnover fixed seat 542, a turnover fixed unit 544, a guide wheel 547, and a guide pipe 548. Both ends of the turnover rod 543 are installed on the turnover fixed seat 542. The turnover motor 541 and the turnover fixed seat 542 are installed on the drive seat 524. The turnover motor 541 drives the turnover rod 543 to rotate. The turnover fixed unit 544, the guide wheel 547, and the guide pipe 548 are installed on the turnover rod 543. The turnover fixed unit 544 includes a turnover fixed frame 546, a turnover fixed block 549, and a turnover fixed cylinder 545. The turnover fixed cylinder 545 is fixedly arranged on the turnover fixed frame 546. The turnover fixed cylinder 545 drives the turnover fixed block 549 to move.

[0031] The transformer hanging foot winding device in use, the feeding assembly 22 moves the transformer semi-finished product clamped from the previous process to the first transfer structure 25, the first transfer sensor 253 senses that the transformer semi-finished product is all in place, the transfer assembly 23 drives the clamped four semi-finished products to move to the rotary clamp 34, the alignment cylinder 264 drives the alignment mounting seat 262 to extend, the alignment sensor 263 senses whether the semi-finished product of the rotary clamp 34 is in place, after sensing that it is in place, the rotary motor 32 drives the rotary seat 33 to rotate, so that the rotary clamp 34 is rotated to the side close to the winding mechanism 5, the clamping fixing cylinder 537 drives the clamping fixing block 538 to move, so as to compress the tinned wire, the clamping motor 531 drives the clamping lead screw 532 to rotate, drives the clamping sliding seat 534 to move along the clamping guide rail 534, so as to drive the tinned wire to extend the turnover assembly 54 to the semi-finished product, the welding driving assembly 431 drives the welding extension cylinder 432 to move, the welding extension cylinder 432 drives the welding gun mounting seat 433 to move, the welding gun 434 is welded to the tinned wire through the welding wire, so that one end of the tinned wire is fixed on the semi-finished product, the clamping fixing cylinder 537 drives the clamping fixing block 538 to move, so as to relax the tinned wire, the turnover fixing cylinder 545 drives the turnover fixing block 549 to move, so as to compress the tinned wire, the turnover motor 541 drives the turnover rod 543 to rotate, so that the guide pipe 548 is parallel to the pin foot of the semi-finished product, the turnover fixing cylinder 545 drives the turnover fixing block 549 to relax the tinned wire, the X-axis driving structure 521, the Y-axis driving structure 522 and the Z-axis driving structure 523 are driven together, so that the guide pipe 548 rotates around the pin foot, after winding is completed, the turnover fixing cylinder 545 drives the turnover fixing block 549 to drive the tinned wire to be compressed, the X-axis driving structure 521, the Y-axis driving structure 522 and the Z-axis driving structure 523 drive the mounting seat 524 to reset, so as to break the tinned wire, in the process of breaking, the tensioner 512 controls the tension of the tinned wire, after winding is completed, the rotary motor 32 drives the rotary seat 33 to rotate, so that the rotary clamp 34 is rotated to the side close to the transfer mechanism 2, the transfer assembly 23 moves the transformer after winding to the transfer clamp 274 in the second transfer structure 27, the transfer motor 273 drives the transfer rotating rod 272 to rotate, so as to realize the transfer of the transformer, the discharging assembly 24 transfers the transformer from the second transfer structure 27 to the discharging conveying line 28, and the discharging conveying line 28 transmits the transformer to the next process.

[0032] The above-described embodiments are only preferred examples of the present application, and do not limit the scope of the application. Any equivalent changes or modifications made in accordance with the structure, features and principles described in the patent application of the present application should be included in the patent application.

Claims

1. A transformer leg winding device, characterized by, The transfer mechanism, the rotating mechanism, the welding mechanism and the winding mechanism, the welding mechanism is arranged above the rotating mechanism, the transfer mechanism and the winding mechanism are arranged on both sides of the rotating mechanism, the transfer mechanism feeds the transformer semi-finished product to the rotating mechanism, the rotating mechanism rotates the semi-finished product to align with the winding mechanism, the winding mechanism drives the tinned wire to extend, the welding mechanism welds the end of the tinned wire on the semi-finished product, and the winding mechanism winds the pin.

2. The transformer leg winding apparatus of claim 1, wherein, The winding mechanism comprises a tinned wire unwinding assembly, a turnover assembly, a winding drive assembly and a clamping assembly, the turnover assembly and the clamping assembly are installed on the winding drive assembly, and the tinned wire unwinding assembly transmits the tinned wire to the turnover assembly after the tinned wire passes through the clamping assembly.

3. The transformer leg winding apparatus of claim 2, wherein, The tinned wire unwinding assembly comprises a tinned wire unwinding support, a tinned wire sensor and a tensioner, the tinned wire sensor and the tensioner are installed on the tinned wire unwinding support, and the tinned wire sequentially passes through the tensioner and the tinned wire sensor.

4. The transformer leg winding apparatus of claim 2, wherein, The drive assembly comprises a drive seat, an X-axis drive structure, a Y-axis drive structure and a Z-axis drive structure, the X-axis drive structure drives the Y-axis drive structure to move, the Y-axis drive structure drives the Z-axis drive structure to move, the Z-axis drive structure drives the drive seat to move, and the turnover assembly and the clamping assembly are installed on the drive seat.

5. The transformer leg winding apparatus of claim 4, wherein, The turnover assembly comprises a turnover rod, a turnover motor, a turnover fixed seat, a turnover fixed unit, a guide wheel and a guide pipe, both ends of the turnover rod are installed on the turnover fixed seat, the turnover motor and the turnover fixed seat are installed on the drive seat, the turnover motor drives the turnover rod to rotate, and the turnover fixed unit, the guide wheel and the guide pipe are installed on the turnover rod.

6. The transformer leg winding apparatus of claim 5, wherein, The turnover fixed unit comprises a turnover fixed frame, a turnover fixed block and a turnover fixed cylinder, the turnover fixed cylinder is fixedly arranged on the turnover fixed frame, and the turnover fixed cylinder drives the turnover fixed block to move.

7. The transformer leg winding apparatus of claim 4, wherein, The clamping assembly comprises a clamping motor, a clamping lead screw, a clamping fixed unit, a clamping guide rail and a clamping sliding seat, the clamping guide rail and the clamping motor are installed on the drive seat, the clamping lead screw is engaged with the clamping sliding seat, the clamping fixed unit is installed on the clamping sliding seat, the clamping motor drives the clamping lead screw to rotate, and drives the clamping sliding seat to move along the clamping guide rail.

8. The transformer leg winding apparatus of claim 7, wherein, The clamping fixed unit comprises a clamping fixed cylinder, a clamping fixed block, a clamping fixed frame and a clamping guide pipe, the clamping fixed cylinder and the clamping guide pipe are installed on the clamping fixed frame, and the clamping fixed cylinder drives the clamping fixed block to move.

9. The transformer leg winding apparatus of claim 1, wherein, The welding mechanism comprises a welding wire unwinding assembly and a welding assembly, and the welding wire unwinding assembly unwinds the welding wire to the welding assembly.

10. The transformer leg winding apparatus of claim 1, wherein, The transfer mechanism comprises a feeding assembly, a discharging assembly, a transfer assembly and a transfer structure, the feeding assembly places the semi-finished product on the transfer structure, the transfer assembly moves the semi-finished product from the transfer structure to the rotating mechanism, the transfer assembly moves the semi-finished product after winding from the rotating mechanism to the transfer structure, and the discharging assembly discharges the semi-finished product after winding from the transfer structure.

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