CN212381079U - Motor stator and rotor assembling device - Google Patents
Motor stator and rotor assembling device Download PDFInfo
- Publication number
- CN212381079U CN212381079U CN202021293080.1U CN202021293080U CN212381079U CN 212381079 U CN212381079 U CN 212381079U CN 202021293080 U CN202021293080 U CN 202021293080U CN 212381079 U CN212381079 U CN 212381079U
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Abstract
The utility model relates to a motor manufacturing technology field just discloses a motor stator and rotor assembly quality, which comprises a base frame, the upper end intermediate position of chassis transversely is provided with the guide rail, dull and stereotyped dolly has been placed to the guide rail top, the upper end fixed mounting of dull and stereotyped dolly has two sets of motor footing bearing plates, the upper end fixed mounting of motor footing bearing plate has the adjustment cushion, the up end fixed mounting of adjustment cushion has the locating pin, the upper end left side fixed mounting of chassis has the bearing, the upper end horizontal threaded connection of bearing has the lead screw, the right-hand member fixed mounting of lead screw has the positioning mandrel, the left end fixed mounting of lead screw has the hand wheel, the outside limit of bearing is provided with positioning mandrel locking handle. The utility model discloses in, need not consider the focus position of work piece when the operation, electric motor rotor is in the horizontality naturally on assembly process equipment, reduces the degree of difficulty of assembly, and the rotor is fixed on process equipment during the assembly, can not the slippage.
Description
Technical Field
The utility model relates to a motor manufacturing technology field specifically is a motor stator rotor assembly quality.
Background
A motor rotor: also a rotating part in the motor. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The rotor of the motor is divided into a motor rotor and a generator rotor.
Two methods are adopted during the assembly of the stator and the rotor of the motor:
the first method comprises the following steps: the rotor is lifted by a special lifting appliance and inserted into the stator.
The second method comprises the following steps: a lengthened circular steel tube is sleeved on the rotor shaft, the steel tube is partially arranged in the stator, and the rotor is lifted and moved into the stator.
The existing method has the defects
(1) The gravity center position is not easy to find, namely the rotor is in a non-horizontal state after being hoisted, and the length of an air gap between the stator and the rotor of the motor is very small, most of the air gap is between 1mm and 3mm, so that the end part of a stator winding is easy to be damaged when the rotor is installed in the stator.
(2) The stator and rotor cores resist and cannot be assembled smoothly.
(3) After the rotor is lifted, the rotor is not horizontal and is easy to slip off, thereby causing personal injury and workpiece damage.
(4) The rotor is bad in shaft end stress condition in the hoisting process, and is in a cantilever beam state, so that the deflection deformation of a motor shaft is easily caused. Therefore, the stator and the rotor of the motor are provided with the assembling device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a motor stator and rotor assembly quality.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a motor stator rotor assembly quality, including the chassis, the chassis is the rectangular plate, the upper end intermediate position of chassis transversely is provided with the guide rail, dull and stereotyped dolly has been placed to the guide rail top, the upper end fixed mounting of dull and stereotyped dolly has two sets of motor footing bearing plates, the upper end fixed mounting of motor footing bearing plate has the adjustment cushion.
The adjusting cushion block and the positioning pin can be matched and replaced according to different motor stators.
The support seat and the positioning mandrel realize the stretching of the positioning mandrel through a hand wheel and a lead screw.
Preferably, the upper end face of the adjusting cushion block is fixedly provided with a positioning pin, and the left side of the upper end of the underframe is fixedly provided with a supporting seat.
Preferably, the upper end of the supporting seat is transversely connected with a screw rod in a threaded manner, and the right end of the screw rod is fixedly provided with a positioning mandrel.
Preferably, a hand wheel is fixedly mounted at the left end of the lead screw, and a positioning core shaft locking handle is arranged on the outer side edge of the supporting seat.
Advantageous effects
The utility model provides a motor stator and rotor assembly quality. The method has the following beneficial effects:
(1) the motor stator and rotor assembling device does not need to consider the gravity center position of a workpiece during operation, and the motor rotor is naturally in a horizontal state on assembling process equipment, so that the assembling difficulty is reduced.
(2) The motor stator and rotor assembly device has the advantages that the rotor is fixed on the technical equipment during assembly, and the motor stator and rotor assembly device cannot slip.
(3) This motor stator rotor assembly quality, the rotor only evenly receives self gravity in the assembling process, can not cause any deformation.
(4) This motor stator rotor assembly quality, assembly technology equipment has guaranteed stator rotor concentricity during the assembly, can not appear damaging phenomenons such as winding and iron core.
(5) The motor stator and rotor assembly device is specially used for assembly process equipment and can adapt to assembly of motors with various center heights by adjusting the cushion blocks.
(6) This motor stator rotor assembly quality utilizes adjustment cushion and locating pin and convenient realization motor stator's quick accurate positioning in footing backup pad, puts motor stator back, and its height and left right position are definite, need not the adjustment. The motor stator with different center heights and bottom pin hole distances is adapted by utilizing the adjusting cushion blocks with different thicknesses and with different positioning pin holes at different positions.
(7) According to the motor stator and rotor assembly device, the supporting seat and the positioning mandrel of the positioning rotor can be conveniently stretched by using the hand wheel and the lead screw, the thimble can be accurately pushed into the central hole of the rotor shaft, then the positioning mandrel is locked by the positioning mandrel locking handle reliably, the mandrel is not loosened and does not move, the rotor is fixed in position, and the stator and rotor assembly is carried out safely and reliably.
Drawings
Fig. 1 is an overall schematic view of the motor stator-rotor device of the present invention;
fig. 2 is a top view of the stator and rotor device of the motor of the present invention.
Illustration of the drawings:
the device comprises a hand wheel 1, a lead screw 2, a supporting seat 3, a positioning mandrel locking handle 4, a positioning mandrel 5, a guide rail 6, a motor footing supporting plate 7, an adjusting cushion block 8, a positioning pin 9, a flat trolley 10 and a chassis 11.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Example (b): the utility model provides a motor stator and rotor assembly quality, as shown in fig. 1-2, includes chassis 11, chassis 11 is the rectangular plate, the upper end intermediate position of chassis 11 transversely is provided with guide rail 6, dull and stereotyped dolly 10 has been placed to guide rail 6 top, the upper end fixed mounting of dull and stereotyped dolly 10 has two sets of motor footing bearing plates 7, the upper end fixed mounting of motor footing bearing plate 7 has adjustment cushion 8, the up end fixed mounting of adjustment cushion 8 has locating pin 9, the upper end left side fixed mounting of chassis 11 has bearing 3, the upper end transverse thread of bearing 3 is connected with lead screw 2, the right-hand member fixed mounting of lead screw 2 has positioning mandrel 5, the left end fixed mounting of lead screw 2 has hand wheel 1, the outside limit of bearing 3 is provided with positioning mandrel locking handle 4.
A method for assembling a stator and a rotor of a motor by adopting special process equipment comprises the following steps:
1) placing a motor stator on a flat trolley 10, and placing a rotor on a positioning mandrel 5 by using a central hole;
2) the flat car 10 can slide to a designated position along the guide rail 6, so that the stator and the rotor can be accurately assembled;
3) the height of the stator is adjusted by using the adjusting cushion block 8, so that the center line of the stator and the axis of the rotor are at the same height;
4) the stator bottom pin hole is matched with the positioning pin to ensure that the stator and the rotor center line are superposed;
5) the hand wheel 1 is utilized to rotate the lead screw 2 to enable the positioning mandrel 5 to stretch and retract, so that the positioning device is suitable for positioning of rotors with different sizes;
6) after the spindle tightly pushes the motor rotor, the motor rotor is locked by a positioning spindle locking handle 4.
The motor stator is quickly and accurately positioned on the bottom supporting plate 7 by utilizing the adjusting cushion block 8, the positioning pin 9 and the positioning pin, and the height, the left position and the right position of the motor stator are determined after the motor stator is placed, so that the adjustment is not needed. The motor stator with different center heights and bottom pin hole distances is adapted by utilizing the adjusting cushion blocks with different thicknesses and with different positioning pin holes at different positions.
The supporting seat 3 and the positioning mandrel 5 of the positioning rotor can conveniently realize the stretching of the positioning mandrel by using the hand wheel 1 and the lead screw 2, accurately push the thimble into the central hole of the rotor shaft, and then reliably lock the positioning mandrel by using the positioning mandrel locking handle, so that the mandrel is not loosened and displaced, the position of the rotor is fixed, and the stator and the rotor are safely and reliably assembled.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An electric machine stator-rotor assembly device, includes chassis (11), its characterized in that: the utility model discloses a lead screw, including chassis (11), guide rail (6), dull and stereotyped dolly (10) have been placed to the upper end intermediate position of chassis (11), the upper end fixed mounting of dull and stereotyped dolly (10) has two sets of motor footing bearing plates (7), the upper end fixed mounting of motor footing bearing plate (7) has adjustment cushion (8), the up end fixed mounting of adjustment cushion (8) has locating pin (9), the upper end left side fixed mounting of chassis (11) has bearing (3), the upper end transverse thread of bearing (3) is connected with lead screw (2), the right-hand member fixed mounting of lead screw (2) has positioning mandrel (5), the left end fixed mounting of lead screw (2) has hand wheel (1), the outside limit of bearing (3) is provided with positioning mandrel locking handle (4).
2. An electric motor stator and rotor assembly apparatus according to claim 1, wherein: the adjusting cushion block (8) and the positioning pin (9) can be matched and replaced according to different motor stators.
3. An electric motor stator and rotor assembly apparatus according to claim 1, wherein: the support seat (3) and the positioning mandrel (5) realize the extension and retraction of the positioning mandrel (5) through the hand wheel (1) and the lead screw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293080.1U CN212381079U (en) | 2020-07-03 | 2020-07-03 | Motor stator and rotor assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293080.1U CN212381079U (en) | 2020-07-03 | 2020-07-03 | Motor stator and rotor assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212381079U true CN212381079U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021293080.1U Active CN212381079U (en) | 2020-07-03 | 2020-07-03 | Motor stator and rotor assembling device |
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| Country | Link |
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| CN (1) | CN212381079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472155A (en) * | 2021-07-14 | 2021-10-01 | 招商局重工(深圳)有限公司 | Device and method for horizontally disassembling and assembling stator and rotor of motor with rotatable gantry |
-
2020
- 2020-07-03 CN CN202021293080.1U patent/CN212381079U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472155A (en) * | 2021-07-14 | 2021-10-01 | 招商局重工(深圳)有限公司 | Device and method for horizontally disassembling and assembling stator and rotor of motor with rotatable gantry |
| CN113472155B (en) * | 2021-07-14 | 2022-09-20 | 招商局重工(深圳)有限公司 | Device and method for horizontally disassembling and assembling stator and rotor of motor with rotatable gantry |
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