Horizontal type paint dipping tire for large-scale motor

By designing a large motor horizontal paint-dip tire, adopting a frame structure and a variety of positioning devices, the problem of difficulty in immersing paint from the iron core of the large motor stator is solved, stable lifting and efficient paint-dip are achieved, and processing efficiency is improved.

CN222638344UActive Publication Date: 2025-03-18FUSHUN COAL MINE MOTOR MFG
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Patent Information

Application Number
CN202421291239.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-18
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The stator size of large motors is too large to use traditional tires to dip the paint with windings, resulting in difficulty in lifting and dipping the paint.

Method used

A large motor horizontal paint-dip tire is designed, adopting a frame structure, equipped with hooks, baffles, U-shaped grooves, L-shaped positioning baffles, clamping grooves, positioning stops and booms, to realize the functions of lifting and paint-dip, and to facilitate removal through the design of positioning stops.

Benefits of technology

The two functions of lifting and transporting and immersion paint are realized. The two processes do not affect each other and do not cause bumps. The positioning and adjustment process can meet the different sizes of winding stator cores, which solves the problem of lifting and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222638344U_ABST
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Abstract

The utility model discloses a large-scale motor horizontal type paint dipping tire, which is provided with a frame, a stator core with a winding is placed in the frame, the upper end of the frame is provided with a lifting hook, the bottom of the frame is welded with four baffle plates, the left side and the right side of the bottom of the frame are provided with U-shaped grooves, and the corresponding positions of the U-shaped grooves are provided with L-shaped positioning baffle plates. The front and rear parts of the bottom of the frame are provided with clamping grooves, the positioning stop blocks are arranged on the clamping grooves, the upper end of the frame is provided with stop blocks, a suspender is arranged between the stop blocks, the suspender penetrates through the interior of the stator core with the winding, and the front and rear end parts of the suspender are lapped on cross beams at the front and rear ends of the frame; the paint dipping and hoisting device has the advantages that the paint dipping and hoisting device has two functions of hoisting transportation and paint dipping, the two procedures do not influence each other in the working process, collision is avoided, and the paint dipping and hoisting device is simple in structure, convenient to operate and high in practicability. And the positioning adjustment link can meet stator iron cores with different sizes and windings.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, specifically the technical field of electric motors, and more specifically to a large-scale horizontal paint-impregnated tire structure for electric motors. Background Art

[0002] With the development of my country's economy and the continuous expansion of industrial production, the demand for large motors has become more urgent. In order to meet market demand, the research and development of large motors has become increasingly important.

[0003] In order to improve the insulation and durability of the motor winding, the stator core with winding is dipped in varnish, which is a key step. However, due to the large size of the stator of a large motor, it is impossible to use traditional jigs to dip the stator core with winding in varnish. Utility Model Content

[0004] In order to solve the above problems, the utility model discloses a horizontal paint-dipping tire for a large motor.

[0005] The specific technical solutions are as follows:

[0006] A large-scale horizontal paint-dipped tire for a motor is provided with a frame, a stator core with a winding is placed in the frame, hooks are provided at the four corners of the upper end of the frame, four baffles are welded at the outer sides of the four corners of the bottom of the frame, U-shaped grooves are provided on the left and right sides of the bottom of the frame, L-shaped positioning baffles are provided at the corresponding positions of the U-shaped grooves, bolts are screwed in the bottom of the positioning baffles and the U-shaped grooves, card slots are provided at the front and rear of the bottom of the frame, positioning blocks are provided on the card slots, blocks are provided on the front and rear beams at the upper end of the frame, and a suspension rod is provided between the blocks, the suspension rod passes through the inside of the stator core with the winding, the front and rear ends of the suspension rod are overlapped on the beams at the front and rear ends of the frame, two groups of retaining rings are provided at the front and rear ends of the suspension rod, and the spacing of each group of retaining rings is adapted to the thickness of the beams at the front and rear ends of the frame.

[0007] The positioning block is T-shaped as a whole, and a positioning diameter is set at the lower end of the positioning block. The positioning diameter is inserted into the card slot, the lower end of the positioning diameter is chamfered, and the four corners of the upper end surface of the positioning block are chamfered.

[0008] The upper end surface of the positioning block is provided with a threaded hole.

[0009] The utility model has the advantages of having two functions of hoisting and transportation and varnishing, and the two working procedures do not affect each other during the working process and do not produce bumps, and the positioning adjustment link can meet the needs of stator cores with windings of different sizes, effectively solving the problem of difficulty in hoisting for varnishing and improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 for Figure 1 The main view of

[0012] Figure 3 for Figure 2 A top view of

[0013] Figure 4 It is the front view of the positioning block;

[0014] Figure 5 for Figure 4 Top view of the . DETAILED DESCRIPTION

[0015] A large-scale horizontal paint-impregnated tire for a motor is provided with a frame 1, a stator core 14 with a winding is placed in the frame 1, hooks 15 are provided at the four corners of the upper end of the frame 1, four baffles 11 are welded at the outer sides of the four corners of the bottom of the frame 1, U-shaped grooves 16 are provided on the left and right sides of the bottom of the frame 1, L-shaped positioning baffles 3 are provided at the corresponding positions of the U-shaped grooves, bolts are screwed into the bottom of the positioning baffles 3 and the U-shaped grooves 16, card slots 18 are provided at the front and rear of the bottom of the frame 1, and positioning blocks 4 are provided on the card slots 18, blocks 13 are provided on the front and rear beams 1a at the upper end of the frame 1, and suspension rods 2 are provided between the blocks 13, the suspension rods 2 pass through the inside of the stator core 19 with the winding, and the front and rear ends of the suspension rod 2 are overlapped on the beams 1a at the front and rear ends of the frame 1, and two groups of retaining rings 17 are provided at the front and rear ends of the suspension rod 2, and the spacing of each group of retaining rings 17 is adapted to the thickness of the beams 1a at the front and rear ends of the frame.

[0016] The positioning block 4 is T-shaped as a whole, and a positioning diameter 41 is set at the lower end of the positioning block 4. The positioning diameter 41 is inserted into the card slot 18, the lower end of the positioning diameter 41 is chamfered, and the four corners of the upper end surface 44 of the positioning block are chamfered.

[0017] The upper end surface of the positioning block 4 is provided with a threaded hole 43. The threaded hole is provided because after the paint dipping process, the positioning block 4 and the frame 1 will adhere to each other due to the paint dipping liquid. At this time, the screw 5 can be screwed into the threaded hole 43 to smoothly remove the positioning block.

[0018] The working principle of the utility model is as follows: in the lifting link, a crane rope is used to be respectively stuck in two groups of retaining rings, and then the stator core with winding is lifted into the frame. The retaining rings prevent the lifting rope from being stuck on the stator core with winding while ensuring the stability of the lifting. After the stator core with winding is placed on the frame, the two groups of retaining rings are in contact with the upper cross beam 1a of the frame to ensure that the lifting rod will not be axially displaced. In the transverse direction, the lifting rod is limited by a block, and the positioning baffle at the bottom of the frame is adjusted to ensure that the stator core with winding will not move laterally. The positioning block is adjusted to ensure that the stator core with winding will not move axially. When the adjustment link is completed, the hooks at the four corners of the frame are lifted to carry out the paint dipping work.

Claims

1. A large motor horizontal varnishing tire, characterized by: A frame is provided, and a stator core with windings is placed in the frame. Hooks are provided at the four corners of the upper end of the frame, and four baffles are welded at the outer sides of the four corners of the bottom of the frame. U-shaped grooves are provided on the left and right sides of the bottom of the frame, and L-shaped positioning baffles are provided at the corresponding positions of the U-shaped grooves. Bolts are screwed into the bottom of the positioning baffles and the U-shaped grooves. Slots are provided at the front and rear of the bottom of the frame, and positioning blocks are provided on the slots. Blocks are provided on the front and rear beams at the upper end of the frame, and a suspension rod is provided between the blocks. The suspension rod passes through the inside of the stator core with windings, and the front and rear ends of the suspension rod are overlapped on the beams at the front and rear ends of the frame. Two groups of retaining rings are provided at the front and rear ends of the suspension rod, and the spacing of each group of retaining rings is adapted to the thickness of the beams at the front and rear ends of the frame.

2. The large motor horizontal paint-dipping tire according to claim 1 is characterized by: The positioning block is T-shaped as a whole, and a positioning diameter is set at the lower end of the positioning block. The positioning diameter is inserted into the card slot, the lower end of the positioning diameter is chamfered, and the four corners of the upper end surface of the positioning block are chamfered.

3. The large motor horizontal paint-dipping tire according to claim 2 is characterized in that: The upper end surface of the positioning block is provided with a threaded hole.