CN207866993U - A kind of maglev molecular pump permanent magnet synchronous motor test fixture - Google Patents
A kind of maglev molecular pump permanent magnet synchronous motor test fixture Download PDFInfo
- Publication number
- CN207866993U CN207866993U CN201820234062.2U CN201820234062U CN207866993U CN 207866993 U CN207866993 U CN 207866993U CN 201820234062 U CN201820234062 U CN 201820234062U CN 207866993 U CN207866993 U CN 207866993U
- Authority
- CN
- China
- Prior art keywords
- rotor
- pedestal
- bearing
- metal
- connector
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of maglev molecular pump permanent magnet synchronous motor test fixture, including left socle, middle holder, right support, upper connector, upper locking member, lower connector, lower locking member, upper connector is connected inside left socle, upper connector is connect with rotor top, middle holder is connect with motor stator, the lower connector of connection inside right support, lower connector is connect with rotor lower part, upper locking member is fixedly connected with rotor top and upper connector is stuck between upper locking member and rotor, lower locking member is fixedly connected with rotor lower part and lower connector is stuck between lower locking member and rotor.
Description
Technical field
The utility model belongs to frock clamp field, and especially a kind of maglev molecular pump tests work with permanent magnet synchronous motor
Dress.
Background technology
Maglev molecular pump is by permanent-magnetic synchronous motor stator and rotor set with permanent magnet synchronous motor (hereinafter referred to as motor)
At.Permanent-magnetic synchronous motor stator is three-phase windings, symmetrical along stator core, 120 ° of electrical angles of mutual deviation in space, after energization
Generate rotating excitation field.Permanent magnet is mounted on the rotor, therefore the fixed magnetic field that permanent magnet generates on rotor produces on motor stator
Under raw armature field effect, make its rotation.
Permanent magnet synchronous motor needs to test its performance after completing.Motor performance test includes electrical resistance
Energy and measuring mechanical property.Electric property includes insulation, pressure resistance, D.C. resistance, floating voltage, voltage, electric current after load, temperature
It rises, calculates power, copper loss, iron loss, overvoltage experiment etc..Measuring mechanical property includes operational shock, noise, output torque, turns
Speed etc., computational efficiency (in conjunction with input electric power), the also experiments such as stall, hypervelocity.Some performance tests just need motor true
Driving operating test is carried out in real use environment.If we are mounted on motor in the product of production and test, once
There are nonconformances for motor performance, and motor must be removed again, can not only cause manpower in this way, the loss of material resources and financial resources,
Possibly even lead to scrapping for the product that production is caused in dismounting.
Utility model content
The utility model respectively will by the way that rotor is inserted into the appropriate position in the permanent-magnetic synchronous motor stator of test
Upper bearing (metal), upper bearing (metal) pressure ring are assembled together with rotor, are locked upper bearing (metal) upper bearing (metal) with bearing locking nut, then by lower axle
It holds, lower axle bearing ring and rotor are assembled together to be locked lower bearing with bearing locking nut, and then can simulate true use
Environment.
To solve the above-mentioned problems, the utility model proposes a kind of maglev molecular pump permanent magnet synchronous motors to test work
Dress.
Technical solution used by the utility model is：
A kind of maglev molecular pump permanent magnet synchronous motor test fixture, including left socle, middle holder, right support, upper company
Fitting, upper locking member, lower connector, lower locking member, left socle inside connect upper connector, upper connector and rotor top
Connection, middle holder are connect with motor stator, and the lower connector of connection, lower connector are connect with rotor lower part inside right support,
Upper locking member is fixedly connected with rotor top and upper connector is stuck between upper locking member and rotor, lower locking
Part is fixedly connected with rotor lower part and lower connector is stuck between lower locking member and rotor.
Further, the upper locking member includes upper bearing (metal) pressure ring and upper bearing (metal) locknut, and lower locking member includes lower axle pressure-bearing
Ring and lower bearing locknut, upper bearing (metal) pressure ring connect with rotor upper end and are located on the outside of upper connector, upper bearing (metal) locknut and electricity
Machine rotor is fixedly connected and coordinates with upper bearing (metal) pressure ring, and lower axle bearing ring connect with rotor lower end and is located at outside lower connector
Side, lower bearing locknut are fixedly connected with rotor and coordinate with lower axle bearing ring.
Preferably, the left socle includes left pedestal and upper bearing (metal) gland, and middle holder includes middle pedestal and motor pressing cover, the right side
Holder includes right pedestal and lower axle pressure cap, and left pedestal, right pedestal, middle pedestal are opened up to recessed groove, upper bearing (metal) gland,
Motor pressing cover and lower axle pressure cap open up concave up groove, and left pedestal is connect with upper bearing (metal) gland, the groove of left pedestal with
The groove of upper bearing (metal) gland coordinates, and middle pedestal is connect with motor pressing cover, and the groove of middle pedestal and the groove of motor pressing cover coordinate, right
Pedestal is connect with lower axle pressure cap, and the groove of right pedestal coordinates with the groove of lower axle pressure cap.
Preferably, step-like stop is opened up in the groove of said midsole seat, motor pressing cover, right pedestal and lower axle pressure cap
Mouth platform.
The utility model compared with the existing technology has the following advantages and effect：
1, the utility model can simulate true use environment, while also have convenient for disassembly and assembly, and the used time is tested in letter less, carries
The efficiency of high motor performance test.
Description of the drawings
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the sectional view of the utility model.
Label declaration：
Platform 1；Left pedestal 2；Upper bearing (metal) gland 3；Middle pedestal 4；Motor pressing cover 5；
Right pedestal 6；Lower axle pressure cap 7；Rotor 8；Motor stator 9；Upper bearing (metal) locknut 10；
Upper bearing (metal) pressure ring 11；Upper bearing (metal) 12；Stopping table 13；Lower axle bearing ring 14；Lower bearing locknut 15；
Lower bearing 16.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment 1：As shown in Fig. 1 to 2, the present embodiment is a kind of maglev molecular pump permanent magnet synchronous motor test work
Dress, including platform 1, left pedestal 2, upper bearing (metal) gland 3, middle pedestal 4, motor pressing cover 5, right pedestal 6, lower axle pressure cap 7, upper bearing (metal)
Locknut 10, upper bearing (metal) pressure ring 11, upper bearing (metal) 12, lower axle bearing ring 14, lower bearing locknut 15, lower bearing 16, on the platform 1 from
The left pedestal 2 of left-to-right vertical position welding, middle pedestal 4, right pedestal 6, left pedestal 2, right pedestal 6, middle pedestal 4 open up the ditch of lower semicylindrical
Slot, left pedestal 2, middle pedestal 4,6 top of right pedestal pass through screw with upper bearing (metal) gland 3, motor pressing cover 5, lower axle pressure cap 7 respectively
Connection, upper bearing (metal) gland 3, motor pressing cover 5 and lower axle pressure cap 7 open up the groove of upper semicylindrical, and upper bearing (metal) 12 is fastened on
In the cylindrical trench that left pedestal 2 and upper bearing (metal) gland 3 form, motor stator 9 is fastened on middle pedestal 4 and motor pressing cover 5 forms
Cylindrical trench in, lower bearing 16 is fastened in the cylindrical trench that right pedestal 6 and lower axle pressure cap 7 form, rotor 8
Both ends are supported by upper bearing (metal) 12 and lower bearing 16 respectively, and upper bearing (metal) locknut 10 is connected through a screw thread with 8 upper end of rotor, on
Bearing pressure ring 11 is sleeved on rotor 8, and upper bearing (metal) locknut 10 locks upper bearing (metal) 12, lower bearing locknut by upper bearing (metal) pressure ring 11
15 are connected through a screw thread with 8 lower end of rotor, and lower axle bearing ring 14 is sleeved on rotor 8, under lower bearing locknut 15 passes through
Bearing pressure ring 14 locks lower bearing 16, middle pedestal 4, motor pressing cover 5, right pedestal 6 and lower axle pressure cap 7 groove in open up rank
Trapezoidal stopping table 13.
In use, rotor 8 is inserted into the appropriate position in the permanent-magnetic synchronous motor stator 9 of test, point
Not by upper bearing (metal) 12, upper bearing (metal) pressure ring 11 is assembled together with rotor 8, is locked on upper bearing (metal) with bearing locking nut 10
Bearing 7, then by lower bearing 16, lower axle bearing ring 14 is assembled together with rotor 8, is locked down with lower bearing locknut 15
Bearing 16.After the completion of above-mentioned assembly, this component is assembled on platform 1, during the permanent-magnetic synchronous motor stator 9 of test is installed to
In the stopping table 13 of pedestal 4, the axial displacement of the permanent-magnetic synchronous motor stator 9 of test can be limited, peace is held in right pedestal 6
Bearing 16 is also stuck in stopping table 13, limits the axial displacement of rotor 8.Later respectively by upper bearing (metal) gland 3, motor pressure
Lid 5,7 fit on blending bolt of lower axle pressure cap are fixed.The permanent-magnetic synchronous motor stator 9 and rotor 8 tested in this way
Axial-radial displacement is separately fixed at suitable position, so that it may to carry out rotary test to electrical power driving motor rotor 8.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (4)
1. a kind of maglev molecular pump permanent magnet synchronous motor test fixture, which is characterized in that including left socle, middle holder, the right side
Holder, upper connector, upper locking member, lower connector, lower locking member, left socle inside connect upper connector, upper connector and electricity
Machine rotor top connects, and middle holder is connect with motor stator, connection lower connector, lower connector and rotor inside right support
Lower part connects, upper locking member be fixedly connected with rotor top and by upper connector be stuck in upper locking member and rotor it
Between, lower locking member is fixedly connected with rotor lower part and lower connector is stuck between lower locking member and rotor.
2. maglev molecular pump according to claim 1 permanent magnet synchronous motor test fixture, which is characterized in that on described
Locking member includes upper bearing (metal) pressure ring and upper bearing (metal) locknut, and lower locking member includes lower axle bearing ring and lower bearing locknut, upper bearing (metal) pressure
Ring connect with rotor upper end and is located on the outside of upper connector, and upper bearing (metal) locknut is fixedly connected with rotor and and upper bearing (metal)
Pressure ring coordinates, and lower axle bearing ring connect with rotor lower end and is located on the outside of lower connector, lower bearing locknut and rotor
It is fixedly connected and coordinates with lower axle bearing ring.
3. maglev molecular pump according to claim 2 permanent magnet synchronous motor test fixture, which is characterized in that the left side
Holder includes left pedestal and upper bearing (metal) gland, and middle holder includes middle pedestal and motor pressing cover, and right support includes right pedestal and lower axle
Pressure cap, left pedestal, right pedestal, middle pedestal are opened up to recessed groove, upper bearing (metal) gland, motor pressing cover and lower axle pressure cap
Concave up groove is opened up, left pedestal is connect with upper bearing (metal) gland, and the groove of left pedestal coordinates with the groove of upper bearing (metal) gland,
Middle pedestal is connect with motor pressing cover, and the groove of middle pedestal and the groove of motor pressing cover coordinate, and right pedestal is connect with lower axle pressure cap,
The groove of right pedestal coordinates with the groove of lower axle pressure cap.
4. maglev molecular pump according to claim 3 permanent magnet synchronous motor test fixture, which is characterized in that in described
Pedestal, motor pressing cover, right pedestal and lower axle pressure cap groove in open up step-like stopping table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234062.2U CN207866993U (en) | 2018-02-09 | 2018-02-09 | A kind of maglev molecular pump permanent magnet synchronous motor test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820234062.2U CN207866993U (en) | 2018-02-09 | 2018-02-09 | A kind of maglev molecular pump permanent magnet synchronous motor test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866993U true CN207866993U (en) | 2018-09-14 |
Family
ID=63458223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820234062.2U Active CN207866993U (en) | 2018-02-09 | 2018-02-09 | A kind of maglev molecular pump permanent magnet synchronous motor test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973753A (en) * | 2023-09-24 | 2023-10-31 | 苏州中科科仪技术发展有限公司 | Device and method for detecting counter electromotive force of magnetic suspension molecular pump motor |
| CN117630665A (en) * | 2024-01-23 | 2024-03-01 | 合肥昱驰真空技术有限公司 | Permanent magnet synchronous motor testing device for magnetic suspension molecular pump |
-
2018
- 2018-02-09 CN CN201820234062.2U patent/CN207866993U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973753A (en) * | 2023-09-24 | 2023-10-31 | 苏州中科科仪技术发展有限公司 | Device and method for detecting counter electromotive force of magnetic suspension molecular pump motor |
| CN116973753B (en) * | 2023-09-24 | 2023-11-28 | 苏州中科科仪技术发展有限公司 | Device and method for detecting counter electromotive force of magnetic suspension molecular pump motor |
| CN117630665A (en) * | 2024-01-23 | 2024-03-01 | 合肥昱驰真空技术有限公司 | Permanent magnet synchronous motor testing device for magnetic suspension molecular pump |
| CN117630665B (en) * | 2024-01-23 | 2024-04-16 | 合肥昱驰真空技术有限公司 | Permanent magnet synchronous motor testing device for magnetic suspension molecular pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204465284U (en) | A kind of Flame-Proof Three-Phase Induction Motors | |
| CN207866993U (en) | A kind of maglev molecular pump permanent magnet synchronous motor test fixture | |
| CN106787566A (en) | A kind of permasyn morot | |
| CN104883022B (en) | Series excited machine | |
| CN207652169U (en) | A kind of high-power frequency conversion speed-regulating asynchronous motor of strong applicability | |
| CN203189494U (en) | Motor shaft for vehicle | |
| CN105186812B (en) | All-closed horizontal birotor generating equipment | |
| CN203554246U (en) | Claw-pole permanent magnet generator for low-speed transport vehicle | |
| CN205490057U (en) | Six groove generators | |
| CN213279305U (en) | Novel anti-string permanent magnet generator | |
| CN202798395U (en) | High-efficiency three-phase asynchronous motor | |
| CN204886618U (en) | A.C. generator | |
| CN204168096U (en) | A kind of novel 13.8kV60Hz full rotating speed brushless excitation vapour sends out machine | |
| CN201435667Y (en) | Improved direct-current brushless motor | |
| CN206389250U (en) | Permanent-magnetic synchronous motor rotor produces frock | |
| CN204652177U (en) | A kind of disc type series electric motor | |
| CN105703517A (en) | High-efficiency motor | |
| CN204231101U (en) | A kind of external rotor generator without bearing | |
| Li et al. | Structure analysis of axial flux permanent magnet synchronous machine for wind generators | |
| CN209150822U (en) | A kind of armature weight chip apparatus | |
| CN202978646U (en) | Overheating alarm brushless synchronous generator | |
| CN219592177U (en) | Permanent magnet synchronous submersible motor | |
| CN209217853U (en) | A kind of aeration type low voltage motor | |
| CN209358306U (en) | A kind of permanent-magnet brushless generator | |
| CN214707366U (en) | Three-phase asynchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Block 90, 12th Avenue, Tianjin Binhai New Area Development Zone, 300450 Patentee after: Tianjin Feixuan science and Technology Co Ltd Address before: Block 90 D, 12th Avenue, Baodi District Development Zone, Tianjin City, 300450 Patentee before: Tianjin Feixuan science and Technology Co Ltd |
|
| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: Block D, No.90, 12th Street, Binhai New Area Development Zone, Tianjin Patentee after: Tianjin Feixuan Technology Co.,Ltd. Address before: Block 90, 12th Avenue, Tianjin Binhai New Area Development Zone, 300450 Patentee before: TIANJIN EMAGING TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |