CN208158380U - The rimless direct drive motor rotor assembly tooling of EHA - Google Patents
The rimless direct drive motor rotor assembly tooling of EHA Download PDFInfo
- Publication number
- CN208158380U CN208158380U CN201820068804.9U CN201820068804U CN208158380U CN 208158380 U CN208158380 U CN 208158380U CN 201820068804 U CN201820068804 U CN 201820068804U CN 208158380 U CN208158380 U CN 208158380U
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- rotor assembly
- stator case
- hole
- positioning plate
- mounting base
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Abstract
The utility model relates to a kind of rimless direct drive motor rotor assembly toolings of EHA, positioning plate is placed on submounts, through-hole is equipped among positioning plate, stator case is installed on positioning plate, mounting base is screwed on stator case, support plate is connected by two supporting studs above mounting base, locating shaft one end passes through mounting base and the location hole of stator case is cooperatively connected, the locating shaft other end is fixedly connected with rotor assembly by screw, compression bar upper end is packed into handle, lower end is screwed into support plate screw hole, lower end surface is directed at rotor assembly centre bore, rotating handle, gradually rotor assembly is encased in the stator hole in stator case, until the bearing hole of rotor assembly is connect in place with the bearing on stator case completely.Quick, the correct installation of rimless direct drive motor rotor can be effectively ensured in the tooling, can accomplish that rotor and other ferrous materials are contactless in assembling process, and assembly precision is high, and assembly efficiency is high, securely and reliably.
Description
Technical field
The utility model relates to the encapsulation of rotor and stator in a kind of servo motor, especially a kind of EHA is rimless
Direct drive motor rotor assembly tooling.
Background technique
The driving motor of the electro-hydraulic actuator of present EHA is servo motor, and heavier-weight, requirements of installation space is larger, limitation
Electro-hydraulic actuator correlated performance and use scope.
To avoid the above problem, the electro-hydraulic actuator of EHA is driven using rimless direct driving motor, according to properties of product structure needs
The stator and rotor assembling structure of the rimless direct driving motor of designed, designed, it is ensured that EHA system structure is compact, small in size, weight
Gently, delivery efficiency is high, power-weight ratio is big.
Rimless direct driving motor control precision is high, the clearance requirement between mounting structure and two parts to stator and rotor compared with
Strictly.Rotor is made of magnetic material, larger to other parts suction, can inhale in the case where contactless with other parts
One is closed, after rotor and other parts actuation, needs very big power that could separate, and meeting damaging rotor surface, therefore
Rotor should maintain a certain distance during the installation process with the part of other ferrous materials, less allow and other ferrous materials
Feature contacts.Stator surface has Hall sensor, if can damage stator after being attracted in assembling process with rotor hypotelorism
Surface and sensor.
Summary of the invention
The utility model provides a kind of rimless direct drive motor rotor assembly tooling of EHA, which can be effectively ensured rimless
Quick, the correct installation of direct drive motor rotor can accomplish that rotor and other ferrous materials are contactless in assembling process, assembly
Precision is high, and assembly efficiency is high, securely and reliably.
To achieve the above object, the technical solution of the utility model is：A kind of rimless direct drive motor rotor assembler of EHA
Dress, is made of pedestal, positioning plate, mounting base, screw, locating shaft, supporting studs, screw, support plate, nut, compression bar, handle,
Positioning plate is placed on submounts, and through-hole is equipped among positioning plate, and stator case is installed on positioning plate, is consolidated on stator case with screw
Determine mounting base, passes through two supporting studs above mounting base and connect support plates, locating shaft one end passes through mounting base and stator case
Location hole be cooperatively connected, the locating shaft other end is fixedly connected with rotor assembly by screw, and compression bar upper end is packed into handle, and lower end is stubborn
Enter in support plate screw hole, lower end surface is directed at rotor assembly centre bore, and it is fixed to be gradually encased in rotor assembly by rotating handle
In stator hole in sub- shell, until the bearing hole of rotor assembly is connect in place with the bearing on stator case completely.
The seam allowance of the location hole alignment positioning plate of the stator case, supporting studs are screwed into the screw hole of mounting base, and two
A supporting studs height is consistent.
The support plate is placed on supporting studs step surface, and supports plate surface in level, and be pressed on support with nut
On stud.
The utility model has the beneficial effects that：
This tool structure utilizes the magnetic force property and stator, working rotor principle of different materials, in entire assembling process
It is always ensured that stator, rotor are concentric, effectively prevents contact of the rotor with ferrous material, avoid the assembly essence that ensure that components
Degree.Entire tool part is light-weight, and easy to make, assembling process is safe and reliable, and assembly efficiency is high, obtains in practical applications good
Good effect.
Quick, the correct installation of rimless direct drive motor rotor can be effectively ensured in the utility model, assembling process can
To accomplish that rotor and other ferrous materials are contactless, assembly precision is high, and assembly efficiency is high, securely and reliably.
Detailed description of the invention
Fig. 1 is the tool structure schematic diagram of the utility model before assembling；
Fig. 2 is the tool structure schematic diagram of the utility model after the assembly is completed；
Fig. 3 is the structural schematic diagram that stator connect cooperation with stator case；
Fig. 4 is the structural scheme of mechanism of rotor assembly.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
As shown in Figures 1 to 4, the rimless direct drive motor rotor assembly tooling of a kind of EHA, by pedestal 1, positioning plate 2, mounting base
3, screw 4, locating shaft 5, supporting studs 6, screw 7, support plate 8, nut 9, compression bar 10, handle 11 form.
Positioning plate 2 is placed on above pedestal 1, and through-hole is equipped among positioning plate 2, installs stator case, stator case on positioning plate 2
4 fixed mounting 3 of screw is used on body 21, mounting base 3 connects support plate 8,5 one end of locating shaft by two supporting studs 6 above
It is cooperatively connected across the location hole of mounting base 3 and stator case 21,5 other end of locating shaft is fixedly connected with rotor set by screw 7
Part 20,10 upper end of compression bar are packed into handle 11, and lower end is screwed into 8 screw hole of support plate, and lower end surface is directed at 20 centre bore of rotor assembly,
Rotor assembly 20 is gradually encased in the stator hole in stator case 21 by rotating handle 11, until the bearing of rotor assembly 20
Hole is connect in place with the bearing 23 on stator case 21 completely.
The seam allowance of the location hole alignment positioning plate 2 of stator case 21, supporting studs 6 are screwed into the screw hole of mounting base 3, and two
A 6 height of supporting studs is consistent.Support plate 8 is placed on 6 step surface of supporting studs, and 8 surface of support plate is in level, and uses nut
9 are pressed in supporting studs 6.
Pedestal 1, positioning plate 2, mounting base 3 are made of aluminum material, and under the requirement for meeting intensity, weight is lighter, simultaneously
It prevents from being attracted with rotor.
Before implementation, stator 22 is attached in stator case 21 (see Fig. 3), wherein stator case 21 is aluminum material.It will
Rotor assembly 20 completes connection（See Fig. 4）, wherein rotor attachment base 20-2 is aluminum material.Mounting base 3 and locating shaft 5 can be protected
It is concentric with stator 22 in assembly to demonstrate,prove rotor, correct gap is kept between rotor 20-1 and stator 22.Positioning plate 2 plays guiding and makees
With support plate 8, compression bar 10, the effect of handle 11 are that locating shaft 5 is pressed into stator case 21 and positioning plate 2.
Specific implementation process：See Fig. 1
(1) pedestal 1 is put on the table, then positioning plate 2 is placed on above pedestal 1.
(2) mounting base 3 is fixed on stator case 21 with screw 4, then the location hole of stator case 21 is directed at positioning plate 2
Seam allowance, be mounted in positioning plate 2.
(3) supporting studs 6 are screwed into the screw hole of mounting base 3, guarantee that two 6 height of supporting studs are adjusted to consistent.
(4) rotor assembly 20 and the screw 7 of locating shaft 5 are linked together, then locating shaft 5 are put into mounting base 3, shaft end
It is aligned with the location hole of stator case 21.
(5) support plate 8 is put on 6 step surface of supporting studs, is kept 8 surface of support plate horizontal, is compressed with nut 9.
(6) handle 11 is packed into compression bar 10, then compression bar 10 is screwed into 8 screw hole of support plate, the alignment of 10 end face of compression bar turns
Rotor assembly 20 is gradually encased in stator hole by 20 centre bore of sub-component, rotating handle 11, until the bearing of rotor assembly 20
Hole is connect in place with the bearing 23 on stator case 21 completely.Finally check rotation rotor 20-1, rotor 20-1 can be in stator
It is rotated freely in hole（See Fig. 2）.
(7) compression bar 10, handle 11, nut 9, support plate 8, supporting studs 6, screw 7 are successively removed, by locating shaft 5 from
1 end of pedestal is taken out, and finally removes other parts, completes rotor assembly.
In entire assembling process, although the gap very little between rotor and stator, suction is very big, rotor remain with
Stator is coaxial, can only move in the axial direction, it is entirely avoided rotor and stator contact ensure that assembly precision and assembly matter
Amount.
Claims (3)
1. a kind of rimless direct drive motor rotor assembly tooling of EHA, by pedestal (1), positioning plate (2), mounting base (3), screw (4),
Locating shaft (5), supporting studs (6), screw (7), support plate (8), nut (9), compression bar (10), handle (11) composition, feature
It is：The positioning plate (2) is placed on pedestal (1) above, and through-hole is equipped among positioning plate (2), and positioning plate installs stator case on (2)
Body, screw (4) fixed mounting (3) is used on stator case, and mounting base (3) passes through two supporting studs (6) connection supports above
Plate (8), locating shaft (5) one end passes through mounting base (3) and the location hole of stator case is cooperatively connected, and locating shaft (5) other end is logical
It crosses screw (7) and is fixedly connected with rotor assembly, compression bar (10) upper end is packed into handle (11), and lower end is screwed into support plate (8) screw hole, under
End face is held to be directed at rotor assembly centre bore, the stator hole being encased in rotor assembly by rotating handle (11) in stator case
It is interior, until the bearing hole of rotor assembly is connect in place with the bearing on stator case completely.
2. the rimless direct drive motor rotor assembly tooling of EHA according to claim 1, it is characterised in that：The stator case
Location hole alignment positioning plate (2) seam allowance, supporting studs (6) are screwed into the screw hole of mounting base (3), and two supporting studs
(6) height is consistent.
3. the rimless direct drive motor rotor assembly tooling of EHA according to claim 1, it is characterised in that：The support plate (8)
It is placed on supporting studs (6) step surface, and support plate (8) surface is in level, and is pressed on supporting studs (6) with nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068804.9U CN208158380U (en) | 2018-01-16 | 2018-01-16 | The rimless direct drive motor rotor assembly tooling of EHA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068804.9U CN208158380U (en) | 2018-01-16 | 2018-01-16 | The rimless direct drive motor rotor assembly tooling of EHA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158380U true CN208158380U (en) | 2018-11-27 |
Family
ID=64413681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820068804.9U Active CN208158380U (en) | 2018-01-16 | 2018-01-16 | The rimless direct drive motor rotor assembly tooling of EHA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994914A (en) * | 2019-12-20 | 2020-04-10 | 中国北方发动机研究所(天津) | Flywheel motor mounting tool |
| TWI701892B (en) * | 2019-03-12 | 2020-08-11 | 東元電機股份有限公司 | Fixture and method for assembling permanent magnet motor |
-
2018
- 2018-01-16 CN CN201820068804.9U patent/CN208158380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI701892B (en) * | 2019-03-12 | 2020-08-11 | 東元電機股份有限公司 | Fixture and method for assembling permanent magnet motor |
| CN110994914A (en) * | 2019-12-20 | 2020-04-10 | 中国北方发动机研究所(天津) | Flywheel motor mounting tool |
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