CN207353925U - Easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted - Google Patents
Easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted Download PDFInfo
- Publication number
- CN207353925U CN207353925U CN201721518867.1U CN201721518867U CN207353925U CN 207353925 U CN207353925 U CN 207353925U CN 201721518867 U CN201721518867 U CN 201721518867U CN 207353925 U CN207353925 U CN 207353925U
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- Prior art keywords
- rotor
- motor
- mounting disc
- machine spindle
- permanent
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 239000011148 porous material Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 230000002475 laxative effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Abstract
The utility model discloses a kind of large-scale vertical AC permanent-magnet torque direct driving motor mounting structure easy to adjust, including motor stator, rotor, rotor positioning disk, rotor mounting disc and rotor support structure are provided with rotor, rotor mounting disc is fixedly connected with rotor, machine spindle runs through rotor mounting disc and rotor support structure, and rotor mounting disc is connected by expansion sleeve and machine spindle interference fit；The bottom of machine spindle is provided with motor speed measuring structure, thrust ball bearing and round nut, and motor speed measuring structure, thrust ball bearing and round nut are abutted against successively；Rotor support structure is cylinder cage structure, and the upper end is fixedly connected with rotor mounting disc, and lower end is resisted against in motor speed measuring structure.The utility model designs the weight by carrying the whole timer rotor of motor in structures such as axial design rotor support structure, thrust ball bearing, round nuts, and motor can be completed in the case of not release apparatus main shaft with the main load of equipment by, which achieving the purpose that, adjusts.
Description
Technical field
The utility model belongs to Industry Control large-size machine mounting technique field, more particularly to a kind of large-scale easy to adjust
Vertical AC permanent magnetic torque direct driving motor mounting structure.
Background technology
Output torque big in order to obtain in Industry Control (ox rice up to ten thousand), control is succinct, rotary speed precision is high, shorter
Driving-chain, the advantage being easily installed etc., the large-scale AC permanent-magnet direct drive of torque motor formula structure installation of generally use, motor are straight
Drive formula structure is divided into horizontal installation and vertical two kinds of installation again.
In order to protrude device functionality, it is all direct that vertical straight, which drives installation of the AC permanent-magnet torque motor usually in equipment,
Motor stator is connected with equipment rack, rotor is connected with machine spindle, machine spindle is directly connected with apparatus of load, no
The individually designed supporting structure of rotor is given again；In this way, when carrying out zero load and adjusting, it is necessary to load is disassembled, or use
It can just be carried out after special tooling supporting.Therefore when vertical straight drive AC permanent-magnet torque motor zero load is adjusted, equipment rotor will lose
Its gravity bearing structure, it will the trend of slide downward occur.
Since the parameters such as every motor inductances more or less have differences, during motor control dragging is realized, need
It is first adjusted, in order to which frequency converter can improve its built-in equivalent motor model ginseng by way of on-line measurement
Number, realizes the matching of the parameter of electric machine and converter parameter；And measure the time constant of motor etc., as open/close control
Basis.
At present, industrial common motor tuning process be all when being powered first after motor and frequency converter connect into
OK, and (i.e. enabled accurate provide the parameters such as the rotary inertia of load also not all right) need to be carried out in the unloaded state；In addition, motor is whole
After the completion of fixed, if occurring the relative rotation between rotor and encoder during follow-up use, need to adjust again.
In this way, very inconvenient for the use under the vertical installment state of large industry equipment, especially motor, especially follow-up maintenance mistake
Cheng Zhong, perhaps to detection part spare parts logistics are between encoder and motor or motor and equipment, it is necessary to will disengage, this
For sample when being adjusted again, plant maintenance difficulty and maintenance cost will be greatly increased by disengaging the requirement of load.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of large-scale vertical easy to adjust and hand over
Flow permanent magnetic torque direct driving motor mounting structure.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of large-scale vertical AC permanent-magnet torque direct driving motor mounting structure easy to adjust, including it is fixedly mounted on equipment
Motor stator on engine base, be installed on the rotor in motor stator and being sleeved in machine spindle, is set in the rotor
It is equipped with rotor positioning disk；
Rotor mounting disc and rotor support structure, the rotor mounting disc and the electricity are additionally provided with the rotor
Machine rotor is fixedly connected, and the machine spindle runs through the rotor mounting disc and the rotor support structure, the rotor installation
Disk is connected by expansion sleeve with the machine spindle interference；
The bottom of the machine spindle is provided with motor speed measuring structure, thrust ball bearing and round nut, the motor speed measuring
Structure, the thrust ball bearing and the round nut are abutted against successively；
The rotor support structure is cylinder cage structure, and the upper end is fixedly connected with the rotor mounting disc, and lower end
It is resisted against in the motor speed measuring structure.
As a kind of technical solution of this patent selection, the upper and lower ends of the motor stator pass through motor upper flange respectively
It is fixedly connected with motor lower flange with the equipment engine base, the machine spindle runs through under the motor upper flange and the motor
The mesopore pore size of flange, the motor upper flange and the motor lower flange is all higher than the diameter of axle of the machine spindle.
As a kind of technical solution of this patent selection, the motor upper flange is an integral structure, the motor laxative remedy
Orchid is the two-half structure being made of two halves disk.
As a kind of technical solution of this patent selection, the rotor support structure is three-clove style structure, and adjacent two valve
Between be bolted to connection.
The beneficial effects of the utility model are：
Motor is installed in machine spindle by the utility model design, by axial design rotor support structure, thrust
The structures such as ball bearing, round nut carry the weight of the whole timer rotor of motor, and reach can be in not release apparatus main shaft and equipment
The purpose adjusted of motor is completed in the case of main load, directly driven for large-scale vertical AC permanent-magnet torque motor adjust first and after
It is continuous to safeguard that there is help, it can reduce and adjust difficulty, reduce the workload adjusted for structure assembly and disassembly.
Brief description of the drawings
Fig. 1 is the total figure that motor described in the utility model adjusts structure；
Fig. 2 is the installation diagram of motor stator described in the utility model；
Fig. 3 is the installation diagram of rotor described in the utility model；
In figure：1- motor upper flanges, 2- motor stators, 3- rotor support structures, 4- motor lower flanges, 5- motor speed measuring knots
Structure, 6- machine spindles, 7- rotor positioning disks, 8- rotors, 9- expansion sleeves, 10- rotor mounting discs, 11- thrust ball bearings,
12- round nuts.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model includes motor stator 2, the peace being fixedly mounted on equipment engine base
Loaded on the rotor 8 that motor stator 2 is interior and is sleeved in machine spindle 6, rotor positioning disk 7 is provided with rotor 8；
Rotor mounting disc 10 and rotor support structure 3, rotor mounting disc 10 and rotor are additionally provided with rotor 8
8 are fixedly connected, and machine spindle 6 runs through rotor mounting disc 10 and rotor support structure 3, rotor mounting disc 10 by expansion sleeve 9 with
6 interference of machine spindle connects；
The bottom of machine spindle 6 is provided with motor speed measuring structure 5, thrust ball bearing 11 and round nut 12, motor speed measuring knot
Structure 5, thrust ball bearing 11 and round nut 12 are abutted against successively；
Rotor support structure 3 is cylinder cage structure, and the upper end is fixedly connected with rotor mounting disc 10, and lower end is resisted against
In motor speed measuring structure 5.
As a kind of technical solution of this patent selection, the upper and lower ends of motor stator 2 pass through 1 He of motor upper flange respectively
Motor lower flange 4 is fixedly connected with equipment engine base, and machine spindle 6 runs through motor upper flange 1 and motor lower flange 4, method on motor
The mesopore pore size of orchid 1 and motor lower flange 4 is all higher than the diameter of axle of machine spindle 6.
As a kind of technical solution of this patent selection, motor upper flange 1 is an integral structure, and motor lower flange 4 is served as reasons
The two-half structure that two halves disk is formed.
As a kind of technical solution of this patent selection, rotor support structure 3 is three-clove style structure, and between adjacent two valve
It is bolted to connection, three valve structures are identical.
Large-scale vertical AC permanent-magnet torque direct driving motor mounting structure described in the utility model easy to adjust, by vertical friendship
Stream permanent magnetic torque direct driving motor is unified consideration with equipment body and is installed, and specific installation process is as follows：
First motor stator 2 is installed；Then rotor positioning disk 7, rotor mounting disc 10 are fixed with rotor 8 respectively
After connection, above push away at installation to 6 shaft shoulder of machine spindle, it is firm then to be fastened through expansion sleeve 9 with machine spindle 6, after being so powered,
Motor can normally rotate.
Adjusted for the ease of motor, after motor stator 2, rotor 8 install, continue installation motor and adjust structure.
In the installation, three-clove style rotor support structure 3 is installed in rotor mounting disc 10 first, which uses bolt two-by-two
After fastening is good, 4 half of half-and-half type motor lower flange is installed in place, is then installed in place motor speed measuring structure 5, is then installed
Thrust bearing and round nut 12.
When motor is adjusted, first expansion sleeve 9 is unclamped；Then further unclamping round nut 12 makes it move down several millimeters simultaneously
Drive motor rotor 8 moves down corresponding distance, rotor 8 is disengaged with machine spindle 6, and supported by thrust bearing；Connect down
Can carry out motor and adjusts, after motor has been adjusted, according to order opposite before, be by 8 fix in position of rotor
Can.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in the guarantor of the utility model
In the range of shield.
Claims (4)
1. a kind of large-scale vertical AC permanent-magnet torque direct driving motor mounting structure easy to adjust, including it is fixedly mounted on equipment machine
Motor stator on seat, be installed on the rotor in motor stator and being sleeved in machine spindle, is set in the rotor
There is rotor positioning disk, it is characterised in that：
Rotor mounting disc and rotor support structure are additionally provided with the rotor, the rotor mounting disc turns with the motor
Son is fixedly connected, and the machine spindle runs through the rotor mounting disc and the rotor support structure, and the rotor mounting disc is led to
Expansion sleeve is crossed to be connected with the machine spindle interference；
The bottom of the machine spindle is provided with motor speed measuring structure, thrust ball bearing and round nut, the motor speed measuring structure,
The thrust ball bearing and the round nut are abutted against successively；
The rotor support structure is cylinder cage structure, and the upper end is fixedly connected with the rotor mounting disc, and lower end against
In the motor speed measuring structure.
2. according to claim 1 easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted, its feature
It is：The upper and lower ends of the motor stator are fixed by motor upper flange and motor lower flange with the equipment engine base respectively to be connected
Connect, the machine spindle runs through the motor upper flange and the motor lower flange, under the motor upper flange and the motor
The mesopore pore size of flange is all higher than the diameter of axle of the machine spindle.
3. according to claim 2 easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted, its feature
It is：The motor upper flange is an integral structure, and the motor lower flange is the two-half structure being made of two halves disk.
4. according to claim 1 easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted, its feature
It is：The rotor support structure is three-clove style structure, and is bolted to connection between adjacent two valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518867.1U CN207353925U (en) | 2017-11-14 | 2017-11-14 | Easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518867.1U CN207353925U (en) | 2017-11-14 | 2017-11-14 | Easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353925U true CN207353925U (en) | 2018-05-11 |
Family
ID=62350354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721518867.1U Withdrawn - After Issue CN207353925U (en) | 2017-11-14 | 2017-11-14 | Easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659011A (en) * | 2017-11-14 | 2018-02-02 | 中国工程物理研究院总体工程研究所 | It is easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted |
-
2017
- 2017-11-14 CN CN201721518867.1U patent/CN207353925U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659011A (en) * | 2017-11-14 | 2018-02-02 | 中国工程物理研究院总体工程研究所 | It is easy to the large-scale vertical AC permanent-magnet torque direct driving motor mounting structure adjusted |
| CN107659011B (en) * | 2017-11-14 | 2024-04-02 | 中国工程物理研究院总体工程研究所 | Large-scale vertical alternating-current permanent magnet moment direct-drive motor mounting structure convenient to adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180511 Effective date of abandoning: 20240402 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180511 Effective date of abandoning: 20240402 |