CN216699756U

CN216699756U - Tool convenient for dismounting fan motor

Info

Publication number: CN216699756U
Application number: CN202220005649.2U
Authority: CN
Inventors: 徐怀球; 姚云东; 龚权; 曹伟; 陈贤; 吴炯
Original assignee: Suzhou De'ai Power Technology Co ltd
Current assignee: Suzhou De'ai Power Technology Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-07
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a tool convenient for dismounting a fan motor, which belongs to the technical field of motor tools and comprises a stator rotating shaft and a rotor mechanism, wherein the rotor mechanism is sleeved on the stator rotating shaft in a sliding manner, the rotor mechanism is in interference fit with the stator rotating shaft, the tool further comprises a positioning pin shaft, an installation assembly and a hydraulic mechanism, the installation assembly is installed above the rotor mechanism through three groups of connecting bolts, the installation assembly is fixedly installed on the hydraulic mechanism, the bottom end of the hydraulic mechanism is arranged in the top end of the stator rotating shaft in a sliding manner, and the bottom end of the hydraulic mechanism and the top end of the stator rotating shaft are provided with the positioning pin shaft in a sliding manner.

Description

Tool convenient for dismounting fan motor

Technical Field

The utility model relates to the technical field of motor tools, in particular to a tool convenient for dismounting a fan motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the main function of the motor is to generate driving torque as a power source of electrical appliances or various machines, a generator is represented by a letter G in a circuit, the main function of the motor is to convert mechanical energy into electric energy, the motor is applied to various devices, a fan is driven by the motor, and the fan motor generally adopts a permanent magnet motor.

The existing permanent magnet motor is high in assembly requirement, particularly a gap between a stator and a rotor needs to be disassembled and assembled repeatedly sometimes, a rotor bearing and a stator main shaft are in interference fit, the disassembly and the assembly are difficult, the disassembly and the assembly efficiency are low, and the disassembly and the assembly steps are complicated.

Therefore, it is necessary to develop a tool for conveniently assembling and disassembling the fan motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tool convenient for dismounting a fan motor, and aims to solve the problems that the conventional permanent magnet motor has high assembly requirements, particularly the clearance between a stator and a rotor needs to be repeatedly dismounted and debugged, a rotor bearing and a stator main shaft are in interference fit, dismounting is difficult, dismounting efficiency is low, and dismounting steps are complicated in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a frock convenient to fan motor dismouting, includes stator pivot and rotor mechanism, rotor mechanism sliding sleeve establishes in the stator pivot, and rotor mechanism and stator pivot interference fit, still includes positioning pin axle, installation component and hydraulic pressure mechanism, the installation component is installed in the top of rotor mechanism through three connecting bolt of group, fixed mounting is in hydraulic pressure mechanism on the installation component, the bottom of hydraulic pressure mechanism slides and sets up in the top of stator pivot, the bottom of hydraulic pressure mechanism and the top of stator pivot slide and be provided with positioning pin axle.

Furthermore, the hydraulic mechanism comprises a two-way hydraulic oil cylinder and an oil cylinder piston, the oil cylinder piston is matched with the lower portion of the two-way hydraulic oil cylinder, the lower portion of the two-way hydraulic oil cylinder is fixedly installed on the installation assembly, the bottom end of the oil cylinder piston and the top end of the stator rotating shaft are respectively communicated with a first positioning hole and a second positioning hole, and two ends of the positioning pin shaft are slidably arranged in the first positioning hole and the second positioning hole.

Furthermore, the mounting assembly comprises a mounting plate and support rods, the mounting plate is fixedly provided with a bidirectional hydraulic oil cylinder, four groups of support rods are symmetrically and fixedly arranged below the mounting plate, and the connecting bolts are arranged in the mounting plate and the support rods in a sliding manner.

Further, the rotor mechanism includes motor rotor mechanism, be provided with motor stator subassembly in the motor rotor mechanism, the mid-mounting of motor rotor mechanism has rotor bearing, rotor bearing sliding sleeve establishes in the stator pivot, and rotor bearing and stator pivot interference fit, three groups the screw thread that sets up on connecting bolt's the bottom surface all with motor rotor mechanism threaded connection.

Compared with the prior art, the utility model has the beneficial effects that: the hydraulic mechanism and the first positioning hole are arranged, so that the stator rotating shaft and the rotor bearing can be disassembled and assembled simply, the disassembling and assembling efficiency of the stator rotating shaft and the rotor bearing is improved, and the working structure is simple and convenient to operate.

Drawings

FIG. 1 is a front view of the inventive tooling;

fig. 2 is a structural view of the tool of the present invention.

In the figure: the method comprises the following steps of 1-a mounting plate, 2-a support rod, 3-a motor rotor assembly, 4-a stator rotating shaft, 5-a positioning pin shaft, 6-a first positioning hole, 7-an oil cylinder piston, 8-a bidirectional hydraulic oil cylinder, 9-a connecting bolt, 10-a rotor bearing, 11-a motor stator assembly and 12-a second positioning hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides the following technical scheme: a tool convenient for dismounting a fan motor can effectively realize that a stator rotating shaft 4 and a rotor bearing 10 are very simple to dismount in the using process, improves the dismounting efficiency of the stator rotating shaft 4 and the rotor bearing 10, the working structure is simple, the operation is convenient, the positioning pin shaft 5, the mounting assembly and the hydraulic mechanism are added, please refer to fig. 1-2, the device comprises a stator rotating shaft 4 and a rotor mechanism, the rotor mechanism is sleeved on the stator rotating shaft 4 in a sliding way, and rotor mechanism and 4 interference fit of stator pivot still include locating pin 5, installation component and hydraulic pressure mechanism, and the installation component is installed in the top of rotor mechanism through three connecting bolt 9 of group, and fixed mounting is in hydraulic pressure mechanism on the installation component, and the bottom of hydraulic pressure mechanism slides and sets up in the top of stator pivot 4, and the bottom of hydraulic pressure mechanism and the top of stator pivot 4 slide and be provided with locating pin 5.

The hydraulic mechanism includes two-way hydraulic cylinder 8 and hydro-cylinder piston 7, hydro-cylinder piston 7 cooperates with the lower part of two-way hydraulic cylinder 8, it goes up and down in vertical direction to drive hydro-cylinder piston 7 through two-way hydraulic cylinder 8, the lower part fixed mounting of two-way hydraulic cylinder 8 is on the installation component, the bottom of hydro-cylinder piston 7 and the top of stator pivot 4 communicate respectively and are provided with first locating hole 6 and second locating hole 12, the both ends of locating pin 5 slide and set up in first locating hole 6 and second locating hole 12, carry out spacing in vertical direction through locating pin 5 with the bottom of hydro-cylinder piston 7 and the top of stator pivot 4, thereby realize that hydro-cylinder piston 7 moves in vertical direction and can drive stator pivot 4 and move in vertical direction.

The mounting assembly comprises a mounting plate 1 and supporting rods 2, a bidirectional hydraulic oil cylinder 8 is fixedly mounted on the mounting plate 1, four groups of supporting rods 2 are symmetrically and fixedly mounted below the mounting plate 1, connecting bolts 9 are slidably arranged in the mounting plate 1 and the supporting rods 2, and the mounting plate 1 and the bidirectional hydraulic oil cylinder 8 are mounted on the motor rotor mechanism 3 through the connecting bolts 9.

The rotor mechanism includes motor rotor mechanism 3, is provided with motor stator subassembly 11 in the motor rotor mechanism 3, and the mid-mounting of motor rotor mechanism 3 has rotor bearing 10, and rotor bearing 10 slip cap is established on stator pivot 4, and rotor bearing 10 and 4 interference fit of stator pivot, and the screw thread that sets up on the bottom surface of three connecting bolt 9 of group all with motor rotor mechanism 3 threaded connection.

The working principle is as follows: when the motor rotor mechanism is installed, the installation plate 1 and the support rod 2 are installed on the motor rotor mechanism 3 through three groups of connecting bolts 9, then the two-way hydraulic oil cylinder 8 is started, the two-way hydraulic oil cylinder 8 works to drive the oil cylinder piston 7 to move downwards, namely, the bottom end of the oil cylinder piston 7 slides into the top end of the stator rotating shaft 4, the positioning pin shaft 5 is inserted into the first positioning hole 6 and the second positioning hole 12, then the two-way hydraulic oil cylinder 8 is started, the two-way hydraulic oil cylinder 8 works to drive the oil cylinder piston 7 to move upwards, because the bottom end of the oil cylinder piston 7 and the top end of the stator rotating shaft 4 are limited in the vertical direction through the positioning pin shaft 5, namely, the oil cylinder piston 7 moves upwards to pull the stator rotating shaft 4 to move upwards, namely, the rotor bearing 10 is in interference fit on the stator rotating shaft 4, the installation of the stator rotating shaft 4 and the rotor bearing 10 can be completed, when the disassembly is needed, the installation plate 1 and the support rod 2 are installed on the motor rotor mechanism 3 through three groups of connecting bolts 9, then the two-way hydraulic oil cylinder 8 is started, the two-way hydraulic oil cylinder 8 works to drive the oil cylinder piston 7 to move downwards, namely the bottom end of the oil cylinder piston 7 slides into the top end of the stator rotating shaft 4, the positioning pin shaft 5 is inserted into the first positioning hole 6 and the second positioning hole 12, then the two-way hydraulic oil cylinder 8 is started, the two-way hydraulic oil cylinder 8 works to drive the oil cylinder piston 7 to move downwards again, as the bottom end of the oil cylinder piston 7 and the top end of the stator rotating shaft 4 are limited in the vertical direction through the positioning pin shaft 5, namely the oil cylinder piston 7 moves downwards to push the stator rotating shaft 4 to move upwards, namely the rotor bearing 10 is separated from the stator rotating shaft 4, the stator rotating shaft 4 and the rotor bearing 10 can be detached, namely the stator rotating shaft 4 and the rotor bearing 10 are extremely simple in detachment, the detachment efficiency of the stator rotating shaft 4 and the rotor bearing 10 is improved, and the working structure is simple, the operation is convenient.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a frock convenient to fan motor dismouting, includes stator pivot (4) and rotor mechanism, rotor mechanism sliding sleeve establishes on stator pivot (4), and rotor mechanism and stator pivot (4) interference fit, its characterized in that: still include locating pin axle (5), installation component and hydraulic pressure mechanism, the installation component is installed in the top of rotor mechanism through three connecting bolt (9) of group, fixed mounting is in hydraulic pressure mechanism on the installation component, hydraulic pressure mechanism's bottom slides and sets up in the top of stator pivot (4), hydraulic pressure mechanism's bottom and the top of stator pivot (4) slide and are provided with locating pin axle (5).

2. The tool convenient for assembling and disassembling the fan motor according to claim 1, characterized in that: the hydraulic mechanism comprises a two-way hydraulic oil cylinder (8) and an oil cylinder piston (7), the oil cylinder piston (7) is matched with the lower portion of the two-way hydraulic oil cylinder (8), the lower portion of the two-way hydraulic oil cylinder (8) is fixedly mounted on the mounting assembly, the bottom end of the oil cylinder piston (7) and the top end of the stator rotating shaft (4) are respectively communicated with a first positioning hole (6) and a second positioning hole (12), and two ends of the positioning pin shaft (5) are arranged in the first positioning hole (6) and the second positioning hole (12) in a sliding mode.

3. The tool convenient for assembling and disassembling the fan motor according to claim 1, characterized in that: the mounting assembly comprises a mounting plate (1) and supporting rods (2), a bidirectional hydraulic oil cylinder (8) is fixedly mounted on the mounting plate (1), four groups of supporting rods (2) are symmetrically and fixedly mounted below the mounting plate (1), and the connecting bolts (9) are arranged in the mounting plate (1) and the supporting rods (2) in a sliding mode.

4. The tool convenient for assembling and disassembling the fan motor according to claim 1, characterized in that: the rotor mechanism comprises a motor rotor mechanism (3), a motor stator assembly (11) is arranged in the motor rotor mechanism (3), a rotor bearing (10) is arranged in the middle of the motor rotor mechanism (3), the rotor bearing (10) is slidably sleeved on the stator rotating shaft (4), the rotor bearing (10) is in interference fit with the stator rotating shaft (4), and the bottom end of the connecting bolt (9) is connected with the motor rotor mechanism (3) in a threaded mode through threads.