CN214591073U - Precision positioning equipment for assembling stator and rotor of motor - Google Patents
Precision positioning equipment for assembling stator and rotor of motor Download PDFInfo
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- CN214591073U CN214591073U CN202120030578.7U CN202120030578U CN214591073U CN 214591073 U CN214591073 U CN 214591073U CN 202120030578 U CN202120030578 U CN 202120030578U CN 214591073 U CN214591073 U CN 214591073U
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- rotor
- stator
- main shaft
- clamp
- precision positioning
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Abstract
A precision positioning device for assembling a stator and a rotor of a motor comprises a workbench, wherein an upright post is arranged on the workbench, the stator is firstly installed in a stator clamp, a centering rod is installed on a rotor clamp, and the centering rod penetrates through a hole in the stator by driving a main shaft to descend so as to finish alignment; and then the rotor is arranged on the rotor fixture, the main shaft is driven to drive the rotor to move towards the stator, the rotor bearing is kept in contact with the ejector rod, the ejector rod tightly pushes the end part of the rotor rotating shaft to provide an axial supporting force for the rotor, the rotor is ensured to be adsorbed by the magnetic force of the stator and to deviate when entering the stator, and the rotor rotating shaft passes through the through hole for the rotor rotating shaft to pass through on the stator, so that the rotor is not in contact with the stator and is not rubbed, and the qualified efficiency of the motor installation is ensured.
Description
Technical Field
The utility model relates to a motor precision assembly technical field, concretely relates to precision positioning equipment for assembling motor stator and rotor.
Background
In the process of assembling the motor, the rotor is arranged in the stator to assemble the motor, but the rotor comprises magnetic steel which has stronger magnetism, so that the outer surface of the rotor is adsorbed on the inner wall of the stator; therefore, the rotor enters the stator cavity, the friction problem can be caused, the inner wall of the stator and the outer surface of the rotor are easily scratched, sundries are generated between the stator and the rotor, and the sundries can enter the bearing chamber when the motor works, so that the bearing is clamped, and the motor is damaged.
SUMMERY OF THE UTILITY MODEL
For solving the defects of the prior art, the utility model provides a can realize that rotor and stator do not adsorb, contactless, do not have friction, be used for assembling the precision positioning equipment of motor stator and rotor.
The technical scheme of the utility model is that: a precision positioning device for assembling a stator and a rotor of a motor comprises a workbench, wherein an upright post is arranged on the workbench, a main shaft capable of moving up and down along the upright post is arranged on one side of the upright post, and a rotor clamp is arranged at the lower end of the main shaft;
the stator fixture for fixing the stator is further arranged on the workbench, and the ejector rod and a spring for driving the ejector rod to keep an ejection state are movably arranged on the workbench.
Preferably, the centering rod can be installed on the rotor clamp.
Preferably, a slide rail for mounting the main shaft is arranged on the upright post.
Preferably, a lead screw for driving the main shaft to move along the slide rail is arranged on the upright post, and a handle for driving the lead screw to rotate is arranged on the lead screw.
Preferably, a locking device is arranged on the main shaft.
Preferably, the rotor clamp is of an electric drill chuck structure.
The utility model has the advantages that: firstly, a stator is installed in a stator fixture, a centering rod is installed on a rotor fixture, and the centering rod penetrates through a hole in the stator by driving a main shaft to descend, so that alignment is completed; and then the rotor is arranged on the rotor fixture, the main shaft is driven to drive the rotor to move towards the stator, the rotor bearing is kept in contact with the ejector rod, the ejector rod tightly pushes the end part of the rotor rotating shaft to provide an axial supporting force for the rotor, the rotor is ensured to be adsorbed by the magnetic force of the stator and to deviate when entering the stator, and the rotor rotating shaft passes through the through hole for the rotor rotating shaft to pass through on the stator, so that the rotor is not in contact with the stator and is not rubbed, and the qualified efficiency of the motor installation is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a precision positioning apparatus;
fig. 2 is a schematic structural diagram of the stator clamp, the ejector rod and the spring.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model discloses technical scheme as follows: a precision positioning device for assembling a stator and a rotor of a motor is shown in figure 1 and comprises a workbench 1, wherein an upright post 2 is arranged on the workbench 1, the upright post 2 is installed on the workbench 1 through a bolt, a main shaft 3 capable of moving up and down along the upright post 2 is arranged on one side of the upright post 2, and a rotor clamp 4 is arranged at the lower end of the main shaft 3;
as shown in fig. 2, a stator clamp 5 for fixing the stator is further provided on the table 1, the stator upper flange structure is mounted on the stator clamp through screws, and a push rod 6 and a spring 7 for driving the push rod 6 to keep a push-out state are movably provided on the table 1.
The centering device also comprises a centering rod 8 which can be arranged on the rotor clamp 4 and is used when the coaxiality of the stator and the main shaft is adjusted.
The main shaft 3 is provided with a slide rail 9 for mounting the main shaft 3, the upright post 2 is provided with a lead screw 10 for driving the main shaft 3 to move along the slide rail 9, and the lead screw 10 is provided with a handle 11 for driving the lead screw 10 to rotate in order to rotate the lead screw to drive the main shaft to move.
The spindle 3 is provided with a locking device 12.
The rotor clamp 4 is of an electric drill chuck structure.
The assembling method comprises the following steps: the stator is connected to the stator clamp 5 through a bolt, the stator clamp 5 is connected to the workbench 1 through the bolt, and the bolt for connecting the stator and the stator clamp 5 is kept in a loose state;
loosening screws for mounting a stator clamp, mounting a centering rod 8 into a rotor clamp 4, locking, driving a main shaft 3 to move along a slide rail 9 to drive the rotor clamp 4 to move towards a stator, and enabling the centering rod 8 to penetrate through a hole in the stator for a rotor rotating shaft to penetrate through so as to enable the stator and the main shaft 3 to be coaxial; after centering is finished, the main shaft 3 is driven to return to the initial position, and then the stator fixing clamp 5 and the bolts for fixing the stator are screwed; lifting the main shaft 3 and taking out the centering rod 8;
the rotor is arranged in a rotor clamp 4 to be locked, the rotor is driven to move towards the stator direction by the movement of the main shaft 3 on the slide rail 9, the end part of a rotor bearing is kept to be contacted with the ejector rod 6, the end part of a rotor rotating shaft is tightly ejected by the ejector rod 6 to provide an axial supporting force for the rotor, the rotor is ensured to be adsorbed by the magnetic force of the stator to deviate when the rotor enters the stator, until the rotor rotating shaft passes through a through hole for the rotor rotating shaft to pass through on the stator, and the rotor and the stator are assembled;
the rotor clamp 4 is released to return the spindle 3 to the initial position.
Loosening the screws, disassembling the stator clamp, taking out the motor assembled by the stator and the rotor, ejecting the ejector rod by the spring to reset, moving the main shaft to the initial position, fixing the main shaft on the slide rail through the locking device, and preparing for next assembly.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. A precision positioning equipment for assembling motor stator and rotor which characterized in that: the device comprises a workbench (1), wherein an upright post (2) is arranged on the workbench (1), a main shaft (3) capable of moving up and down along the upright post (2) is arranged on one side of the upright post (2), and a rotor clamp (4) is arranged at the lower end of the main shaft (3);
the stator clamp (5) for fixing the stator is further arranged on the workbench (1), and the ejector rod (6) and a spring (7) for driving the ejector rod (6) to keep an ejection state are movably arranged on the workbench (1).
2. A precision positioning apparatus for assembling a stator and a rotor of an electric machine according to claim 1, wherein: the centering device also comprises a centering rod (8) which can be arranged on the rotor clamp (4).
3. A precision positioning apparatus for assembling a stator and a rotor of an electric machine according to claim 1, wherein: the upright post (2) is provided with a slide rail (9) for installing the main shaft (3).
4. A precision positioning apparatus for assembling a stator and a rotor of an electric machine according to claim 3, wherein: the vertical column (2) is provided with a lead screw (10) for driving the main shaft (3) to move along the slide rail (9), and the lead screw (10) is provided with a handle (11) for driving the lead screw (10) to rotate.
5. A precision positioning apparatus for assembling a stator and a rotor of an electric machine according to claim 4, wherein: the main shaft (3) is provided with a locking device (12).
6. A precision positioning apparatus for assembling a stator and a rotor of an electric machine according to claim 1 or 2, wherein: the rotor clamp (4) is of an electric drill chuck structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120030578.7U CN214591073U (en) | 2021-01-07 | 2021-01-07 | Precision positioning equipment for assembling stator and rotor of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120030578.7U CN214591073U (en) | 2021-01-07 | 2021-01-07 | Precision positioning equipment for assembling stator and rotor of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214591073U true CN214591073U (en) | 2021-11-02 |
Family
ID=78345419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120030578.7U Active CN214591073U (en) | 2021-01-07 | 2021-01-07 | Precision positioning equipment for assembling stator and rotor of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214591073U (en) |
-
2021
- 2021-01-07 CN CN202120030578.7U patent/CN214591073U/en active Active
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