Winding tool for primary coil of resistance welding transformer

By designing a winding fixture that includes gear meshing transmission and threaded connection, the problems of poor winding effect and inconvenient loading and unloading of resistance welding transformers were solved, realizing stable winding and convenient loading and unloading of transformers, and improving the efficiency of equipment use.

CN224053011UActive Publication Date: 2026-03-27ANHUI RIJI WELDING EQUIP
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing resistance welding transformer winding fixtures are ineffective during the winding process, resulting in the coils not being able to be effectively wound onto the transformer, and are inconvenient to load and unload, thus affecting the efficiency of equipment use.

Method used

A winding fixture comprising components such as a base plate, support plate, fixing plate, motor, bevel gear, and transmission belt was designed. Through gear meshing and threaded connection, stable winding and convenient loading and unloading of transformers are achieved.

Benefits of technology

It improves the tension of transformer winding, simplifies the transformer loading and unloading process, and increases the efficiency of equipment use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224053011U_ABST
    Figure CN224053011U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of resistance welding transformers, and discloses a winding tool for a primary coil of a resistance welding transformer, which comprises a bottom plate, a supporting plate and a fixing plate are fixedly assembled at the top of the bottom plate, a first motor is fixedly assembled at one end of the supporting plate, and a second motor is fixedly assembled at the other end of the fixing plate. A first bevel gear is rotationally connected to the outer wall of the other end of the supporting plate, and a rotating shaft is fixedly assembled on a power output shaft of the first motor. When a transformer body is wound, a controller sends out a signal, a power output shaft rotates after a first motor receives the signal, a rotating shaft is driven by the first motor to rotate forwards, a first bevel gear and a second bevel gear are in meshing transmission, and a pay-off reel is driven by the rotating shaft to rotate forwards; and the rotating column drives the transformer body to rotate reversely, so that the tensioning effect is better when the equipment winds the transformer body, and the equipment can better machine the transformer body.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to resistance welding transformer technical field, concretely is a kind of for resistance welding transformer primary coil's winding tool. BACKGROUND

[0002] Winding tool refers to the special tool or device used in the manufacturing process, especially in the winding or coiling process. These tooling designs are used to assist materials in winding or coiling according to specific shapes, specifications and tensions.

[0003] The existing resistance welding transformer winding tool can wind the resistance welding transformer, but the traditional winding device has poor effect, which makes the coil unable to be effectively wound on the transformer during use, thereby reducing the use efficiency of the equipment. At the same time, it is not convenient to assemble and disassemble the transformer, which requires a lot of time to assemble and disassemble the transformer during use. Therefore, a winding tool for resistance welding transformer primary coil is proposed. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a winding tool for resistance welding transformer primary coil, which has the advantages of good winding effect and convenient assembly and disassembly of transformer, and solves the problems raised in the above background art.

[0005] The utility model provides following technical scheme: a kind of winding tool for resistance welding transformer primary coil, including bottom plate, the top of bottom plate is fixedly equipped with support plate and fixed plate, one end of support plate is fixedly equipped with motor one, the outer wall rotationally connected with conical gear one of the other end of support plate, the power output shaft of motor one is fixedly equipped with rotating shaft, the outer wall of rotating shaft is fixedly equipped with pay-off reel, the outer wall of support plate is fixedly equipped with limit plate, the outer wall of fixed plate is fixedly equipped with connecting plate, the top of limit plate is rotationally connected with conical gear two, the bottom of conical gear two is fixedly equipped with rotating block one, the inner wall of rotating block one is rotationally connected with transmission belt, the top of connecting plate is rotationally connected with rotating block two, the bottom of rotating block two is fixedly equipped with conical gear three, the outer wall of fixed plate is rotationally connected with conical gear four, the outer wall of conical gear four is fixedly equipped with rotating column, the inner wall of fixed plate is slidably connected with limit rod, the outer wall of limit rod is fixedly equipped with rotating disc, the outer wall of rotating column is equipped with placing groove, the inner wall of placing groove is equipped with fixed assembly, the inner wall of placing groove is placed with transformer body.

[0006] As a preferred technical scheme of the utility model: the outer wall of fixed plate is equipped with toothed slot, the inner wall of toothed slot is equipped with toothed block, the outer wall of toothed block is equipped with thread groove one, the outer wall of rotary disc is equipped with thread groove two, the inner wall of thread groove one is equipped with the threaded rod of screw thread connection, the inner wall of thread groove two is equipped with the bolt of screw thread connection, the top of bottom plate is fixedly equipped with controller.

[0007] As a preferred technical scheme of the utility model: the fixed assembly includes motor two, the power output shaft of motor two is fixedly equipped with gear five, the outer wall of gear five is equipped with sliding slot, the inner wall of sliding slot is equipped with sliding block, the top of sliding block is fixedly equipped with rack, the outer wall of rack is fixedly equipped with connecting block, the outer wall of connecting block is fixedly equipped with arc clamping plate.

[0008] As a preferred technical scheme of the utility model: motor two and the inner wall of placing groove are fixedly equipped, sliding slot is equipped in the inner wall of placing groove, gear five and rack are engaged transmission.

[0009] As a preferred technical scheme of the utility model: thread groove two is equipped in the inner wall of threaded rod, toothed block and the inner wall of toothed slot are engaged, rotary column and the inner wall of fixed plate are rotationally connected, bevel gear one and bevel gear two are engaged transmission, bevel gear three and bevel gear four are engaged transmission, transmission belt and the inner wall of rotary block two are rotationally connected, toothed slot is equipped in the inner wall of rotary disc.

[0010] As a preferred technical scheme of the utility model: rotary shaft and bevel gear one are fixedly equipped, motor one and motor two are electrically connected with controller.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The winding tool for the primary coil of the resistance welding transformer, when winding the transformer body, the controller sends a signal, the power output shaft of the motor one rotates after receiving the signal, the motor one drives the rotating shaft to rotate forward, the rotating shaft drives the bevel gear one to rotate forward when rotating, the bevel gear one drives the bevel gear two to rotate reversely through meshing transmission, the bevel gear two drives the rotating block one to rotate when rotating, the rotating block one drives the transmission belt to press the rotating block two when rotating, the rotating block two drives the bevel gear three to rotate reversely on the inner wall of the connecting plate, and the bevel gear three drives the bevel gear four to rotate reversely through meshing transmission, the bevel gear four drives the rotating column, the fixing assembly and the transformer body to rotate reversely, the rotating shaft drives the pay-off reel to rotate forward, the rotating column drives the transformer body to rotate reversely, so that the tension effect is better when the equipment winds the transformer body, and the equipment can better process the transformer body.

[0013] 2. The winding tool for the primary coil of the resistance welding transformer, when the staff places the transformer body on the inner wall of the placing groove, the controller sends a signal, the power output shaft of the motor two rotates after receiving the signal, the motor two drives the gear five to rotate, the gear five drives the rack and the sliding block to move on the inner wall of the sliding groove through meshing transmission, the rack drives the connecting block and the arc-shaped clamping plate to move when moving, the arc-shaped clamping plate clamps the outer wall of the transformer body, when the transformer body is taken out, the staff rotates the bolt, the bolt moves out of the inner wall of the threaded groove two, the bolt cancels the limiting of the threaded rod when moving out of the inner wall of the threaded groove two, the staff rotates the threaded rod, the threaded rod moves out of the inner wall of the threaded groove one, the threaded rod cancels the limiting of the toothed block when moving out of the inner wall of the threaded groove one, the staff can move the toothed block out of the inner wall of the toothed groove, the toothed block cancels the limiting of the rotating disc and the fixed plate when moving out of the inner wall of the toothed groove, so that the staff can pull the rotating disc, the rotating disc drives the limiting rod to move on the inner wall of the fixed plate, and the limiting rod cancels the limiting of the transformer body, so that the transformer body is conveniently assembled and disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a transformer body structure schematic view of the utility model;

[0016] Figure 3 It is a transmission belt structure schematic view of the utility model;

[0017] Figure 4 It is a structural schematic view of the bevel gear of the utility model;

[0018] Figure 5 It is a structural schematic view of the limiting rod of the utility model;

[0019] Figure 6 It is a structural schematic view of the gear of the utility model;

[0020] Figure 7 It is a structural schematic view of the rotating disc of the utility model;

[0021] Figure 8 It is a structural schematic view of the utility model Figure 7 It is an enlarged structural schematic view of A place in the middle.

[0022] In the figure: 1, bottom plate; 2, controller; 3, support plate; 4, fixed plate; 5, motor one; 6, rotating shaft; 7, pay-off roll; 8, rotating disc; 9, limiting rod; 10, transformer body; 11, limiting plate; 12, connecting plate; 13, bevel gear one; 14, bevel gear two; 15, rotating block one; 16, transmission belt; 17, rotating block two; 18, bevel gear three; 19, bevel gear four; 20, fixed assembly; 21, rotating column; 22, placing groove; 23, toothed groove; 24, toothed block; 25, thread groove one; 26, thread groove two; 27, threaded rod; 28, bolt;

[0023] 2001, motor two; 2002, sliding groove; 2003, gear five; 2004, sliding block; 2005, rack; 2006, connecting block; 2007, arc-shaped clamping plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figure 1 - Figure 8The application discloses a winding tool for the primary coil of a resistance welding transformer, which comprises a bottom plate 1, a support plate 3 and a fixed plate 4 fixedly arranged on the top of the bottom plate 1, a motor 1 fixedly arranged on one end of the support plate 3, a conical gear 1 3 rotatably connected to the outer wall of the other end of the support plate 3, a rotating shaft 6 fixedly arranged on the power output shaft of the motor 1, a pay-off reel 7 fixedly arranged on the outer wall of the rotating shaft 6, a limiting plate 11 fixedly arranged on the outer wall of the support plate 3, a connecting plate 12 fixedly arranged on the outer wall of the fixed plate 4, a conical gear 2 14 rotatably connected to the top of the limiting plate 11, a rotating block 1 5 fixedly arranged on the bottom of the conical gear 2 14, a transmission belt 16 rotatably connected to the inner wall of the rotating block 1 5, a rotating block 2 17 rotatably connected to the top of the connecting plate 12, a conical gear 3 18 fixedly arranged on the bottom of the rotating block 2 17, a conical gear 4 19 rotatably connected to the outer wall of the fixed plate 4, a rotating column 21 fixedly arranged on the outer wall of the conical gear 4 19, a limiting rod 9 slidably connected to the inner wall of the fixed plate 4, a rotating disc 8 fixedly arranged on the outer wall of the limiting rod 9, a placing groove 22 formed in the outer wall of the rotating column 21, a fixing assembly 20 arranged in the inner wall of the placing groove 22, and a transformer body 10 arranged in the inner wall of the placing groove 22.

[0026] In the above structure, when the transformer body 10 is wound, the controller 2 sends a signal to drive the motor 1 to rotate the rotating shaft 6 in a positive direction, the rotating shaft 6 drives the conical gear 1 3 to rotate in a positive direction, the conical gear 1 3 drives the conical gear 2 14 to rotate in an opposite direction through meshing transmission, the conical gear 2 14 further drives the rotating block 1 5 to rotate, the rotating block 1 5 applies pressure to the transmission belt 16 to drive the rotating block 2 17 to drive the conical gear 3 18 to rotate in an opposite direction on the inner wall of the connecting plate 12, the conical gear 3 18 drives the conical gear 4 19 to rotate in an opposite direction through meshing transmission, the conical gear 4 19 further drives the rotating column 21, the fixing assembly 20 and the transformer body 10 to rotate in an opposite direction, meanwhile, the rotating shaft 6 drives the pay-off reel 7 to rotate in a positive direction, and the rotating column 21 drives the transformer body 10 to rotate in an opposite direction, the series of actions cooperates to enhance the tension effect of the equipment when the transformer body 10 is wound, thereby optimizing the processing of the equipment on the transformer body 10.

[0027] In one preferred implementation: the outer wall of the fixed plate 4 is provided with a tooth-shaped groove 23, the inner wall of the tooth-shaped groove 23 is provided with a tooth-shaped block 24, the outer wall of the tooth-shaped block 24 is provided with a threaded groove one 25, the outer wall of the rotating disc 8 is provided with a threaded groove two 26, the inner wall of the threaded groove one 25 is threadedly connected with a threaded rod 27, the inner wall of the threaded groove two 26 is threadedly connected with a bolt 28, and the top of the bottom plate 1 is fixedly provided with a controller 2.

[0028] In the above structure, when the transformer body 10 is extracted, the worker needs to rotate the bolt 28 to make it separate from the inner wall of the threaded groove two 26, and when the bolt 28 separates from the inner wall of the threaded groove two 26, the limiting action on the threaded rod 27 will be released, then the worker continues to rotate the threaded rod 27 to make it move out of the inner wall of the threaded groove one 25, and once the threaded rod 27 moves out of the inner wall of the threaded groove one 25, the limiting action on the tooth-shaped block 24 will be released, thereby facilitating the worker to take out the tooth-shaped block 24 from the inner wall of the tooth-shaped groove 23, and in the process of moving the tooth-shaped block 24 out of the inner wall of the tooth-shaped groove 23, the limiting action on the rotating disc 8 and the fixed plate 4 will be released, so that the worker can pull the rotating disc 8, and through the pulling of the rotating disc 8, the limiting rod 9 is driven to move in the inner wall of the fixed plate 4, and finally the limiting action on the transformer body 10 is released, thereby facilitating the loading and unloading operation.

[0029] In one preferred implementation: the fixed assembly 20 comprises a motor two 2001, the power output shaft of the motor two 2001 is fixedly provided with a gear five 2003, the outer wall of the gear five 2003 is provided with a sliding groove 2002, the inner wall of the sliding groove 2002 is slidably connected with a sliding block 2004, the top of the sliding block 2004 is fixedly provided with a rack 2005, the outer wall of the rack 2005 is fixedly provided with a connecting block 2006, and the outer wall of the connecting block 2006 is fixedly provided with an arc-shaped clamping plate 2007.

[0030] In the above structure, when the worker places the transformer body 10 in the inner wall of the placement groove 22, the controller 2 sends a signal to drive the motor two 2001 to start rotating its power output shaft, then the motor two 2001 drives the gear five 2003 to rotate, and the gear five 2003 and the rack 2005 are in meshing transmission, so that the gear five 2003 drives the rack 2005 and the sliding block 2004 to move in the inner wall of the sliding groove 2002 during rotation, and the rack 2005 further drives the connecting block 2006 and the arc-shaped clamping plate 2007 to move, and finally the arc-shaped clamping plate 2007 clamps the outer wall of the transformer body 10, thereby facilitating the loading and unloading of the transformer body 10.

[0031] In one preferred implementation: the motor two 2001 is fixedly provided with the inner wall of the placement groove 22, the sliding groove 2002 is provided in the inner wall of the placement groove 22, and the gear five 2003 is in meshing transmission with the rack 2005.

[0032] In the structure, the groove 22 is used to limit the fixed assembly 20, so that the fixed assembly 20 is more stable during placement or operation. When the gear 2003 rotates, it drives the rack 2005 and the sliding block 2004 to move along the inner wall of the sliding groove 2002.

[0033] In a preferred embodiment: the second screw groove 26 is arranged on the inner wall of the threaded rod 27, the toothed block 24 is engaged with the inner wall of the toothed groove 23, the rotating column 21 is rotatably connected with the inner wall of the fixed plate 4, the bevel gear one 13 is engaged with the bevel gear two 14, the bevel gear three 18 is engaged with the bevel gear four 19, the transmission belt 16 is rotatably connected with the inner wall of the rotating block two 17, and the toothed groove 23 is arranged on the inner wall of the rotating disc 8.

[0034] In the structure, the second screw groove 26 and the bolt 28 are used to connect and fix the threaded rod 27 and the rotating disc 8. When the toothed block 24 is placed in the inner wall of the toothed groove 23, the rotating disc 8 will not rotate. When the bevel gear one 13 rotates, it drives the bevel gear two 14 to rotate. When the bevel gear three 18 rotates, it drives the bevel gear four 19 to rotate. The rotating block one 15 and the rotating block two 17 are used to limit the transmission belt 16, so that the transmission belt 16 will not fall off during rotation.

[0035] In a preferred embodiment: the rotating shaft 6 is fixedly assembled with the bevel gear one 13, and the motor one 5 and the motor two 2001 are electrically connected with the controller 2.

[0036] In the structure, the rotating shaft 6 is fixedly assembled with the bevel gear one 13, so that the rotating shaft 6 drives the bevel gear one 13 to rotate when it rotates. The controller 2 sends a signal, so that the equipment operates after receiving the signal.

[0037] Working principle: in the process of winding the transformer body 10, the controller 2 sends a signal to make the motor 5 receive the signal and start rotating the power output shaft, which in turn drives the rotating shaft 6 to rotate forward. With the forward rotation of the rotating shaft 6, the bevel gear 13 rotates forward, which in turn drives the bevel gear 14 to rotate in reverse through the meshing transmission with the bevel gear 14. The reverse rotation of the bevel gear 14 drives the rotating block 15 to rotate, which in turn drives the rotating block 17 to rotate through the meshing transmission with the bevel gear 18 and the bevel gear 19. The reverse rotation of the bevel gear 19 further drives the rotating column 21, the fixed assembly 20 and the transformer body 10 to rotate in reverse. At the same time, the forward rotation of the rotating shaft 6 drives the pay-off reel 7 to rotate forward. The reverse rotation of the rotating column 21 makes the device better tensioned when winding the transformer body 10, thereby more effectively processing the transformer body 10. When the staff places the transformer body 10 on the inner wall of the placing groove 22, the controller 2 sends a signal to make the motor 2001 receive the signal and start rotating the power output shaft, which in turn drives the gear 2003 to rotate and mesh with the rack 2005. The rotation of the gear 2003 drives the rack 2005 and the sliding block 2004 to move in the sliding groove 2002. The movement of the rack 2005 drives the connecting block 2006 and the arc-shaped clamping plate 2007 to move, making the arc-shaped clamping plate 2007 clamp the outer wall of the transformer body 10. When taking out the transformer body 10, the staff rotates the bolt 28 to move it out of the inner wall of the threaded groove 26, which cancels the limiting of the threaded rod 27. Then, the staff rotates the threaded rod 27 to move it out of the inner wall of the threaded groove 1, which cancels the limiting of the toothed block 24. This facilitates the staff to move the toothed block 24 out of the inner wall of the toothed groove 23, which cancels the limiting of the rotating disc 8 and the fixed plate 4, so that the staff can pull the rotating disc 8 to move the limiting rod 9 in the inner wall of the fixed plate 4, thereby canceling the limiting of the transformer body 10 and achieving convenient mounting and dismounting of the transformer body 10.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A winding tool for the primary coil of a resistance welding transformer comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly provided with a supporting plate (3) and a fixed plate (4), one end of the supporting plate (3) is fixedly provided with a motor I (5), the outer wall of the other end of the supporting plate (3) is rotatably connected with a bevel gear I (13), the power output shaft of the motor I (5) is fixedly provided with a rotating shaft (6), the outer wall of the rotating shaft (6) is fixedly provided with a pay-off reel (7), the outer wall of the supporting plate (3) is fixedly provided with a limiting plate (11), the outer wall of the fixed plate (4) is fixedly provided with a connecting plate (12), the top of the limiting plate (11) is rotatably connected with a bevel gear II (14), the bottom of the bevel gear II (14) is fixedly provided with a rotating block I (15), the inner wall of the rotating block I (15) is rotatably connected with a transmission belt (16), the top of the connecting plate (12) is rotatably connected with a rotating block II (17), the bottom of the rotating block II (17) is fixedly provided with a bevel gear III (18), the outer wall of the fixed plate (4) is rotatably connected with a bevel gear IV (19), the outer wall of the bevel gear IV (19) is fixedly provided with a rotating column (21), the inner wall of the fixed plate (4) is slidably connected with a limiting rod (9), the outer wall of the limiting rod (9) is fixedly provided with a rotating disc (8), the outer wall of the rotating column (21) is provided with a placing groove (22), the inner wall of the placing groove (22) is provided with a fixing assembly (20), and the inner wall of the placing groove (22) is placed with a transformer body (10).

2. A winding tool for the primary coil of a resistance welding transformer according to claim 1, characterized in that: The outer wall of the fixed plate (4) is provided with a tooth-shaped groove (23), the tooth-shaped groove (23) is placed with a tooth-shaped block (24), the outer wall of the tooth-shaped block (24) is provided with a threaded groove I (25), the outer wall of the rotating disc (8) is provided with a threaded groove II (26), the inner wall of the threaded groove I (25) is threadedly connected with a threaded rod (27), the inner wall of the threaded groove II (26) is threadedly connected with a bolt (28), and the top of the bottom plate (1) is fixedly provided with a controller (2).

3. A winding tool for the primary coil of a resistance welding transformer according to claim 2, characterized in that: The fixing assembly (20) comprises a motor II (2001), the power output shaft of the motor II (2001) is fixedly provided with a gear V (2003), the outer wall of the gear V (2003) is provided with a sliding groove (2002), the inner wall of the sliding groove (2002) is slidably connected with a sliding block (2004), the top of the sliding block (2004) is fixedly provided with a rack (2005), the outer wall of the rack (2005) is fixedly provided with a connecting block (2006), and the outer wall of the connecting block (2006) is fixedly provided with an arc-shaped clamping plate (2007).

4. A winding tool for the primary winding of a resistance welding transformer according to claim 3, characterized in that: The motor II (2001) is fixedly provided on the inner wall of the placing groove (22), the sliding groove (2002) is formed in the inner wall of the placing groove (22), and the gear V (2003) is in meshing transmission with the rack (2005).

5. A winding tool for the primary coil of a resistance welding transformer according to claim 2, characterized in that: The screw groove two (26) is arranged on the inner wall of the threaded rod (27), the toothed block (24) is engaged with the inner wall of the toothed groove (23), the rotating column (21) is rotatably connected with the inner wall of the fixed plate (4), the bevel gear one (13) is engaged with the bevel gear two (14) for transmission, the bevel gear three (18) is engaged with the bevel gear four (19) for transmission, the transmission belt (16) is rotatably connected with the inner wall of the rotating block two (17), and the toothed groove (23) is arranged on the inner wall of the rotating disc (8).

6. A winding tool for the primary coil of a resistance welding transformer according to claim 3, characterized in that: The rotating shaft (6) is fixedly assembled with the bevel gear one (13), and the motor one (5) and the motor two (2001) are both electrically connected with the controller (2).