A quick-clamp type magnetic rotor hoisting and turning tool for motors

CN224768315UActive Publication Date: 2026-09-18SHAANXI FAST SONGZHENG ELECTRIC DRIVE SYST CO LTD
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Patent Information

Application Number
CN202521872393.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-09-18
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0003]本实用新型的主要目的在于提供一种快夹式电机磁性转子吊装翻转工具,解决了现有新能源电机磁性转子吊装翻转时,因受到磁性转子重量、自身磁性、主轴大小等问题,导致吊装以及翻转时工装兼容性差,后期工装投入成本高,且使用维护复杂的问题

Benefits of technology

[0012] Compared with the prior art, the present invention has the following advantages: The present invention uses a quick clamping method, takes advantage of the rotor's own gravity, and adopts a highly compatible clamping and protective fixture, which can easily realize the hoisting of rotors of different diameters and weights. Moreover, because it uses non-magnetic materials, the rotor's own magnetism has no effect on the use of the fixture, and can easily realize the vertical hoisting of the rotor after it passes through the shaft and the flipping from the vertical position to the horizontal position, which is convenient for subsequent transportation.

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Abstract

This utility model discloses a quick-clamp type magnetic rotor hoisting and flipping tool for motors, including a fixed rod. A main support frame is movably connected to both ends of the fixed rod. A pull rod is also movably connected to the fixed rod. A large support plate is movably connected to the bottom of the pull rod. Two large support plates are provided. The end of the large support plate furthest from the pull rod is movably connected to the main support frame. A rotor hoisting clamp is provided at the bottom of the main support frame. This utility model utilizes a quick-clamp method, taking advantage of the rotor's own weight, and employs a highly compatible clamping and protective fixture. It can easily hoist rotors of different diameters and weights. Furthermore, because it uses non-magnetic materials, the rotor's own magnetism has no impact on the use of the fixture. It can easily achieve vertical hoisting of the rotor after it has passed through the shaft and flipping it from a vertical position to a horizontal position, facilitating subsequent transportation.
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Description

Technical Field

[0001] This utility model belongs to the technical field of motor hoisting tools, and specifically relates to a quick-clamp type motor magnetic rotor hoisting and turning tool. Background Technology

[0002] The magnetic rotor of a new energy motor is a crucial component. Due to its strong magnetism, after the rotor is assembled through the shaft, it must be lifted and flipped from a vertical position to a horizontal one for easy transport. For small motor rotors, the simplest method is manual handling. However, this method is only suitable for rotors weighing less than 15kg. For rotors exceeding the required weight, manual handling is too labor-intensive and poses many safety risks. For heavy-duty truck motors, where the weight of a single rotor exceeds 50kg, traditional manual handling methods are insufficient for safe and effective lifting and flipping. Robotic arms or robotic grippers are often used for lifting and flipping, following a pre-set path or method to install the rotor. However, this method requires different gripping fixtures for rotors of different diameters and sizes, and the equipment itself is expensive, resulting in significant cost pressure. Some methods use pre-drilled lifting holes on the main shaft and lift and rotate it by installing special lifting rings. This rotation method requires manual operation. Different special lifting rings need to be adapted for different rotor main shafts. Because the position of the pre-drilled lifting holes is fixed, they cannot be used interchangeably for lifting different main shaft rotors. The tooling is numerous and expensive, causing inconvenience. In addition, there are certain safety risks when rotating manually. Utility Model Content

[0003] The main purpose of this utility model is to provide a quick-clamping motor magnetic rotor hoisting and flipping tool, which solves the problems of poor tooling compatibility, high subsequent tooling investment costs, and complex use and maintenance caused by the weight of the magnetic rotor, its own magnetism, and the size of the main shaft when hoisting and flipping the magnetic rotor of the existing new energy motor.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a quick-clamping type magnetic rotor hoisting and turning tool for motors, including a fixed rod, with a main support movably connected to both ends of the fixed rod, and a pull rod movably connected to the fixed rod. A large support plate is movably connected to the bottom of the pull rod, and two large support plates are provided in total. The end of the large support plate away from the pull rod is movably connected to the main support, and a rotor hoisting clamp plate is provided at the bottom of the main support.

[0005] A locking component is provided between the two main supports. The locking component includes a crossbar, and the two ends of the crossbar are connected to the main supports by locking screws.

[0006] A rotating block is provided on the side of the main support, and the rotating block is connected to a rotating stop.

[0007] Furthermore, a lifting ring is provided at the top of the pull rod.

[0008] Furthermore, the fixing rod is movably connected to the main support frame via a pin, the large support plate is movably connected to the tie rod via a pin, and the large support plate and the main support frame are movably connected via a pin.

[0009] Furthermore, the fixing rod is provided with a through hole, through which the pull rod passes.

[0010] Furthermore, a handle is provided on the side of the main support frame.

[0011] Furthermore, a spring is fitted onto the pull rod, with the top of the spring abutting against the bottom of the fixed rod.

[0012] Compared with the prior art, the present invention has the following advantages: The present invention uses a quick clamping method, takes advantage of the rotor's own gravity, and adopts a highly compatible clamping and protective fixture, which can easily realize the hoisting of rotors of different diameters and weights. Moreover, because it uses non-magnetic materials, the rotor's own magnetism has no effect on the use of the fixture, and can easily realize the vertical hoisting of the rotor after it passes through the shaft and the flipping from the vertical position to the horizontal position, which is convenient for subsequent transportation. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a quick-clamp type magnetic rotor hoisting and turning tool for motors according to this utility model;

[0014] Figure 2 This is a side view of a quick-clamp type magnetic rotor hoisting and flipping tool for motors according to this utility model.

[0015] In the diagram: 1. Tie rod; 2. Spring; 3. Large support plate; 4. Main support frame; 5. Handle; 6. Rotor lifting clamp plate; 7. Fixing rod; 8. Locking component; 9. Rotating block; 10. Rotating stop block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] See Figure 1This utility model discloses a quick-clamp type magnetic rotor hoisting and flipping tool for motors, including a fixed rod 7, with a main support 4 movably connected to both ends of the fixed rod 7. Specifically, the fixed rod 7 is movably connected to the main support 4 via pins. Further, the fixed rod 7 is movably connected to a pull rod 1. Specifically, the fixed rod 7 is provided with a through hole, through which the pull rod 1 passes. A large support plate 3 is movably connected to the bottom of the pull rod 1. In this embodiment, two large support plates 3 are provided. The large support plates 3 are movably connected to the pull rod 1 via pins. Further, the end of the large support plate 3 away from the pull rod 1 is movably connected to the main support 4. Specifically, the large support plate 3 and the main support 4 are movably connected via pins.

[0018] Furthermore, a lifting ring is provided at the top of the tie rod 1, which facilitates lifting and turning.

[0019] Furthermore, a handle 5 is provided on the side of the main support 4, which facilitates the use of the entire device.

[0020] Furthermore, a spring 2 is provided on the pull rod 1, with the top of the spring 2 abutting against the bottom of the fixed rod 7.

[0021] Furthermore, a rotor lifting clamp plate 6 is provided at the bottom of the main support 4, through which the rotor can be clamped and lifted.

[0022] Preferably, the rotor lifting clamp 6 is provided with a protruding step to facilitate the placement of the rotor.

[0023] Furthermore, a locking component 8 is provided between the two main supports 4. Specifically, the locking component 8 includes a crossbar, which is connected to the main support 4 by locking screws. By providing the locking component 8, the rotor lifting clamp 6 can clamp and lift the rotor more securely, ensuring that the rotor lifting clamp 6 will not separate due to increased distance during the subsequent lifting process, thus preventing the rotor from falling off.

[0024] Further, see Figure 2 The main support 4 has a rotating block 9 on its side, and the rotating block 9 is connected to a rotating stop block 10.

[0025] The working process of this utility model is as follows: Before clamping the motor rotor, the cantilever crane hook is suspended on the lifting ring of the pull rod 1, lifting the entire lifting device. The handle 5 is manually supported to increase the distance between the rotor lifting device clamping plates 6. After reaching the appropriate position, the handle 5 is released, so that the contact plate of the rotor lifting device clamping plate 6 is in contact with the outer surface of the motor rotor, and the bottom step of the rotor lifting device clamping plate 6 is in contact with the bottom end face of the motor rotor to ensure that the rotor is firmly clamped. The locking component 8 is then installed into the corresponding mating position. Then, the lifting device is lifted normally. The pull rod 1 moves upward, pulling the large support plate 3 upward and pulling the two main body brackets 4 inward, so that the rotor lifting device clamping plates 6 can clamp the parts more securely, thereby realizing the lifting work of the parts. When the motor rotor needs to be rotated 90° when it is hoisted to the designated position, simply turn the motor rotor. At this time, the rotating block 9 will rotate with the motor rotor. When the rotating block 9 contacts the rotating stop block 10, the rotation angle is completed. Then, put down the motor rotor, release the locking component 8, and push the zero handle 5 outward with both hands to achieve the detachment of the lifting device.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-clip motor magnetic rotor hoist and roll tool, characterized by: Includes a fixed rod (7), with a main support (4) movably connected to both ends of the fixed rod (7), and a pull rod (1) movably connected to the fixed rod (7). A large support plate (3) is movably connected to the bottom of the pull rod (1). There are two large support plates (3). The end of the large support plate (3) away from the pull rod (1) is movably connected to the main support (4). A rotor hanger clamp (6) is provided at the bottom of the main support (4). A locking member (8) is provided between the two main supports (4). The locking member (8) includes a crossbar, and the two ends of the crossbar are connected to the main support (4) by locking screws. The main support (4) has a rotating block (9) on its side, and the rotating block (9) is connected to a rotating stop (10).

2. A quick-clip motor magnetic rotor hoist and roll-over tool as set forth in claim 1, wherein: The top of the pull rod (1) is provided with a lifting ring.

3. The quick-clamp type magnetic rotor hoisting and turning tool for motors according to claim 1, characterized in that: The fixed rod (7) is movably connected to the main support (4) via a pin, the large support plate (3) is movably connected to the tie rod (1) via a pin, and the large support plate (3) and the main support (4) are movably connected via a pin.

4. The quick-clamp type magnetic rotor hoisting and turning tool for motors according to claim 1, characterized in that: The fixing rod (7) is provided with a through hole, and the pull rod (1) passes through the through hole.

5. A quick-clip motor magnetic rotor hoist and roll-over tool as set forth in claim 1, wherein: The main support (4) is provided with a handle (5) on its side.

6. The quick-clamp type magnetic rotor hoisting and turning tool for motors according to claim 1, characterized in that: A spring (2) is fitted on the pull rod (1), and the top of the spring (2) abuts against the bottom of the fixed rod (7).