CN202350963U - Device for testing coupling unbalanced force of rotors of magnetic transmission device - Google Patents
Device for testing coupling unbalanced force of rotors of magnetic transmission device Download PDFInfo
- Publication number
- CN202350963U CN202350963U CN2011204697577U CN201120469757U CN202350963U CN 202350963 U CN202350963 U CN 202350963U CN 2011204697577 U CN2011204697577 U CN 2011204697577U CN 201120469757 U CN201120469757 U CN 201120469757U CN 202350963 U CN202350963 U CN 202350963U
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- adjustment platform
- unbalanced power
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Abstract
The utility model discloses a device for testing coupling unbalanced force of rotors of a magnetic transmission device. The device disclosed by the utility model comprises a machine platform main body, a testing mechanism, a horizontal adjustment platform, a force measuring mechanism and a vertical adjustment platform, wherein an inner rotor of a sensor is arranged on the testing mechanism, and an outer rotor of the sensor is arranged on the vertical adjustment platform; the force measuring mechanism is connected with the testing mechanism; the testing mechanism is arranged on the horizontal adjustment platform; and the horizontal adjustment platform and the vertical adjustment platform are arranged on the machine platform main body. By utilizing the testing device, the coupling radial force of the inner and outer rotors of the magnetic transmission device at different positions can be accurately and simply detected, and the smallest coupling radial force can be found out and marked to guide assemblies performed by manufacturers, so that excessive bearing wear caused by the problem of too large coupling radial force can be avoided, the service life of the magnetic transmission device is prolonged, and unnecessary economic losses are reduced.
Description
Technical field
The utility model relates to a kind of device of testing magnetic force, refers in particular to the device of test magnetic driver rotor coupled unbalanced power.
Background technology
Shaft coupling is widely used on the various universal machines, is used for connecting two axles and makes one of which with rotation, to transmit moment of torsion and motion.Traditional shaft coupling is a mechanical coupling, transmits moment of torsion through interconnecting of main drive shaft and driven shaft, its complex structure, and manufacturing accuracy is high, the destruction that causes parts during overload easily.When particularly main drive shaft and driven shaft are operated in two kinds of different mediums that need to isolate each other, must use seal element to carry out motive seal, thereby so just have the poorly sealed problem of leaking that produces easily.In addition,, can aggravate to leak, especially in the system that harmful gas (harmful liquid) exists, just pollute the environment threat to life in case leak along with the wearing and tearing of seal element, aging.
Usually, the assembly precision of mechanical coupling---mainly be the dead in line degree after the assembling of driving and driven two ends, directly influence the stationarity of equipment operation.When dead in line degree difference, equipment operation can produce vibration and noise, consequently aggravates the wearing and tearing of driving and driven end bearing.
Magnetic driver is used more and more widely as shaft coupling; Its great advantage is the coupling that the no rigidity of inside and outside rotor (promptly initiatively with driven) contacts; Main drive shaft and the driven shaft axis a certain amount of disalignment parallel or that the axis tilt certain angle intersects that can realize squinting is connected; In very wide scope, all how use, and do not have any vibration and transmit moment of torsion reposefully, so also be flexible clutch.Magnetic coupling flexibly connects because of its no rigidity; When the dead in line degree difference of principal and subordinate moved end; Though also can be steadily, the running of noiselessness ground, receive that magnetic field is unbalanced to be influenced, can produce a resultant radial force; This masterpiece is used on the master and slave moving axis, and final result also is the wearing and tearing of aggravation bearings at both ends.Even the dead in line degree of magnetic coupling is fine, but receive the influence of every utmost point permanent magnetic steel performance difference in machining precision, assembly precision and the interior magnetic driver outer rotor body, also can produce a resultant radial force, and must have a maximal value and a minimum value.When the coupling resultant radial force is maximum, can aggravate the wearing and tearing of inside and outside two ends of rotor bearing; Otherwise, under same environment for use, can prolong bearing life to greatest extent.In addition, the magnetic driver that transmitted power and moment of torsion are big is more made a concerted effort also big more by the maximum radial that utmost point coupling is found out.
At present, the manufacturer of magnetic driver to radially all not drawing attention with joint efforts, not can detect both at home and abroad, does not also have the detecting instrument and the device of this respect.Though resultant radial force is unavoidable; But the test of the resultant radial force that can be produced by utmost point coupling through internal magnetic driver outer rotor; Find out minimum coupling radial force and make marks, use, can reduce the wearing and tearing of bearing to greatest extent by the assembling that is coupled of this mark.
The utility model content
The purpose of the utility model is to provide a kind of device of testing out-of-balance force in the magnetic driver; Find out the coupling direction of the minimum coupling of a pair of rotor radial force through it; Assemble by this coupling direction; With the wear problem of the equipment bearing that reduces to be caused, improve the life-span of bearing because of radial imbalance force.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of device of testing magnetic driver rotor coupled unbalanced power; Comprise board main body, mechanism for testing, horizontal adjustment platform, force measuring machine and vertical adjusting platform; The internal rotor of sensor is installed on the described mechanism for testing; Outer rotor is installed on the described vertical adjusting platform, and described force measuring machine links to each other with described mechanism for testing, and described mechanism for testing is located on the described horizontal adjustment platform; Described horizontal adjustment platform and vertical adjusting platform are located on the described board main body.
Preferably, above-mentioned mechanism for testing comprises base, test board and support column, and described base is fixedly installed on the described horizontal adjustment platform, and described support column is located on the described base, and described test board matches with described support column.
Preferably, above-mentioned support column top is configured as ball shape, and the bottom of described test board is provided with the Internal Spherical Surface that matches with it.
Preferably, the Internal Spherical Surface of above-mentioned test board bottom is less than 1/2 of whole sphere.
Preferably, above-mentioned base be shaped can ccontaining described test board be hollow box body.
Preferably, above-mentioned horizontal adjustment platform comprise X to working slider and Y to working slider, described X is provided with to working slider is vertical to working slider and Y, and is fixed on the described board main body.
Preferably; Above-mentioned force measuring machine comprises elasticity aligning device, sensor device and shows the regulation and control screen; What described elasticity aligning device and sensor device and described test board connected is positioned on the same surface level; Described elasticity aligning device and sensor device be fixed on said base sidewall on, described sensor device is connected with showing the regulation and control screen.
Preferably, above-mentioned elasticity aligning device and sensor device are two respectively, are separately positioned on four sides of said test board, and described sensor device and elasticity aligning device are positioned at relative position.
Preferably; Above-mentioned vertical adjusting platform comprises lifting control mechanism, rotational fixation platform and riser guide plate; Described rotational fixation platform is positioned at described mechanism for testing top and links to each other with described riser guide plate and described lifting control mechanism, on described riser guide plate, is sliding under the drive of described lifting control mechanism.
A kind of method of testing out-of-balance force device in the magnetic driver, it may further comprise the steps:
1) the magnetic driver internal rotor is installed on the mechanism for testing; The magnetic driver outer rotor is fixed on the described vertical adjusting platform;
2) regulate described force measuring machine, make described mechanism for testing vertical with horizontal direction;
3) regulate and write down the coupling angle of described magnetic driver outer rotor and internal rotor through described vertical adjusting platform;
4) through described vertical adjusting platform the magnetic driver outer rotor is descended, regulate described horizontal adjustment platform simultaneously, make inside and outside rotor concentric;
5) continue the described vertical adjusting platform of adjustment, the magnetic driver outer rotor is dropped to the magnetic driver internal rotor be coupled fully, produce resultant radial force, test out radial force through device for measuring force;
6) promote the coupling that the magnetic driver outer rotor makes its disengaging and magnetic driver internal rotor; With the magnetic driver outer rotor through magnetic pole angle of described vertical adjusting distal ends; Repeat above step and all test to each magnetic pole angle and finish, draw minimum resultant radial force;
7) calculate the size and Orientation of resultant radial force under the couple state according to the result.
After adopting above-mentioned proving installation; Simply and accurately detect the coupling radial force of the inside and outside rotor of magnetic driver at diverse location; Find out minimum coupling radial force and make marks, instruct manufacturer to assemble, can avoid the bearing excessive wear that causes because of the excessive problem of resultant radial force; Prolong the serviceable life of magnetic driver, reduced unnecessary economic loss.
Description of drawings
Fig. 1 is the planar structure synoptic diagram (front view) of the utility model;
Fig. 2 is the planar structure synoptic diagram (left view) of the utility model;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is the work display state planar structure synoptic diagram of the utility model.
The primary clustering symbol description:
100: the board main body,
200: mechanism for testing, 210: base, 220: flange shaft, 221: screw hole 230: the spheric end support column,
300: horizontal adjustment platform, 310:X is to working slider, and 320:Y is to working slider,
400: force measuring machine, 410: sensor device, 420: the elasticity aligning device, 421: screw arbor assembly,
430: show the regulation and control screen,
500: the vertical adjusting platform; 510: lifting control mechanism, 520: the riser guide plate, 530: the rotational fixation platform,
531: rotation hand wheel,
600: magnetic driver internal rotor, 700: the magnetic driver outer rotor
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
To shown in Figure 4, the utility model discloses a kind of device of testing magnetic driver rotor coupled unbalanced power like Fig. 1, comprise board main body 100, mechanism for testing 200, horizontal adjustment platform 300, force measuring machine 400 and vertical adjusting platform 500, wherein:
Board main body 100 is located on the plane, and it mainly plays a supportive role;
As shown in Figure 4, mechanism for testing 200 comprises base 210, test board and support column 230, and wherein, test board is a flange shaft 220, and the top of support column 230 is configured as ball shape, and it is located on the base 210; Base 210 is fixed on the horizontal adjustment platform 300; Base 210 be configured as one can ccontaining flange shaft 220 hollow box body; The bottom of flange shaft 220 has with support column 230 levels to freely fitted less than 1/2 Internal Spherical Surface, and the ring flange of flange shaft 220 upper ends is provided with the screw hole 221 that matches with magnetic driver internal rotor 600.
With reference to figure 1,2, shown in 3; Horizontal adjustment platform 300 comprise X to working slider 310 and Y to working slider 320; X is located at Y on working slider 320 to working slider 310, its can be at Y to working slider 320 upper edge Y to slip, Y is fixed on the board main body 100 to working slider 320.
With reference to figure 3, shown in 4; Force measuring machine 400 comprises sensor device 410, elasticity aligning device 420 and shows regulation and control screen 430; What sensor device 410 and elasticity aligning device 420 and flange shaft 220 connected is positioned on the same surface level; Two elasticity aligning devices 420 and two sensor devices 410 are fixed on four sidewalls of base 210, wherein on elasticity aligning device 420 and the sensor device 410 screw arbor assembly 421 are housed respectively and are arranged on the relative position.Sensor device 410 is connected through electric wire with showing regulation and control screen 430.
Shown in figure 1,2 and 4; Vertical adjusting platform 500 comprises lifting control mechanism 510, riser guide plate 520 and rotational fixation platform 530, rotational fixation platform 530 be positioned at mechanism for testing 200 directly over and link to each other with riser guide plate 520 perpendicular to the flange shaft 220 of mechanism for testing 200.With reference to shown in Figure 2, lifting control mechanism 510 links to each other with rotational fixation platform 530, and its may command rotational fixation platform 530 slides up and down on riser guide plate 520.Rotational fixation platform 530 is provided with rotation hand wheel 531.
So install; Be the placement of free state in the horizontal direction based on flange shaft 220; And magnetic driver internal rotor 600 is fixed on the flange shaft 220, and after magnetic driver outer rotor 700 and magnetic driver internal rotor 600 were coupled, the resultant radial force of generation made flange shaft 220 skews; Correction through 400 pairs of flange shaft 220 of device for measuring force is regulated, and can measure resultant radial force.
The invention also discloses a kind of method of testing of magnetic driver rotor coupled unbalanced power, it comprises following testing procedure:
1) magnetic driver internal rotor 600 is installed on the mechanism for testing 200; The magnetic driver outer rotor is fixed on the vertical adjusting platform 500;
In the present embodiment, it is that magnetic driver internal rotor 600 is installed on the flange shaft 220, and magnetic driver outer rotor 700 is installed on the rotational fixation platform 530.
2) regulate force measuring machine 400, make mechanism for testing 200 vertical with horizontal direction;
In the present embodiment; It is the screw arbor assembly of regulating on elasticity aligning device 420 and the sensor device 410 421; Make on two elasticity aligning devices 420 and two sensor devices 410 and contact with flange shaft 220 from four direction respectively; After the comprehensive adjustment, make flange shaft 220 vertical, will show that then the numerical value on the regulation and control screen 430 is made as zero with horizontal direction.
3) regulate 500 and write down the coupling angle of described magnetic driver outer rotor and internal rotor through described vertical adjusting platform;
Regulate and write down the coupling angle of magnetic driver outer rotor 700 and magnetic driver internal rotor 600 through the rotation hand wheel on the rotational fixation platform 531.
4) through described vertical adjusting platform the magnetic driver outer rotor is descended, regulate described horizontal adjustment platform simultaneously, make inside and outside rotor concentric;
Through lifting control mechanism 510 magnetic driver outer rotor 700 is descended along riser guide plate 520, move X simultaneously, make inside and outside rotor concentric to working slider 310 and the position of Y to working slider 320 adjusting magnetic driver internal rotors 600;
5) continue adjustment vertical adjusting platform 500, magnetic driver outer rotor 700 is dropped to magnetic driver internal rotor 600 be coupled fully, produce resultant radial force, test out radial force through device for measuring force 400;
In the present embodiment; It is rotational fixation platform 530 through vertical adjusting platform 500; The driver outer rotor 700 of exerting all one's strength drops to magnetic driver internal rotor 600 and is coupled fully, produces radial force, draws test result and shields 430 through the demonstration regulation and control through device for measuring force 400 and read; Be coupled fully radial force size that the back produces of magnetic driver outer rotor 700 and magnetic driver internal rotor 600 is presented at numerical value and shows on the regulation and control screen 430, and the direction of power number is presented at "+" "-" and shows that regulation and control shield on 430.
6) promote the coupling that magnetic driver outer rotor 700 makes its disengaging and magnetic driver internal rotor 600; With magnetic driver outer rotor 700 magnetic pole angle of rotational fixation platform 530 rotations through vertical adjusting platform 500; Repeat above step and all test to each magnetic pole angle and finish, draw minimum resultant radial force.
7) calculate the size and Orientation of resultant radial force under the couple state according to the result, the pairing coupling position of the resultant radial force of minimum value is exactly best coupling position.
This best coupling position is carried out mark, be marked at the assembling that is coupled in the magnetic driver by this and use, can reduce the wearing and tearing of bearing to greatest extent, prolong the serviceable life of magnetic driver, reduce unnecessary economic loss.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (9)
1. device of testing magnetic driver rotor coupled unbalanced power; It is characterized in that: comprise board main body, mechanism for testing, horizontal adjustment platform, force measuring machine and vertical adjusting platform; The internal rotor of sensor is installed on the described mechanism for testing; Outer rotor is installed on the described vertical adjusting platform, and described force measuring machine links to each other with described mechanism for testing, and described mechanism for testing is located on the described horizontal adjustment platform; Described horizontal adjustment platform and vertical adjusting platform are located on the described board main body.
2. a kind of device of testing magnetic driver rotor coupled unbalanced power as claimed in claim 1; It is characterized in that: described mechanism for testing comprises base, test board and support column; Described base is fixedly installed on the described horizontal adjustment platform; Described support column is located on the described base, and described test board matches with described support column.
3. a kind of device of testing magnetic driver rotor coupled unbalanced power as claimed in claim 2, it is characterized in that: described support column top is configured as ball shape, and the bottom of described test board is provided with the Internal Spherical Surface that matches with it.
4. a kind of device of testing magnetic driver rotor coupled unbalanced power as claimed in claim 3, it is characterized in that: the Internal Spherical Surface of described test board bottom is less than 1/2 of whole sphere.
5. like claim 2 or 3 described a kind of devices of testing magnetic driver rotor coupled unbalanced power, it is characterized in that: what described base was shaped the ccontaining described test board of ability is hollow box body.
6. a kind of device of testing magnetic driver rotor coupled unbalanced power as claimed in claim 1; It is characterized in that: described horizontal adjustment platform comprise X to working slider and Y to working slider; Described X is provided with to working slider is vertical to working slider and Y, and is fixed on the described board main body.
7. a kind of device of testing magnetic driver rotor coupled unbalanced power as claimed in claim 2; It is characterized in that: described force measuring machine comprises elasticity aligning device, sensor device and shows the regulation and control screen; What described elasticity aligning device and sensor device and described test board connected is positioned on the same surface level; Described elasticity aligning device and sensor device be fixed on said base sidewall on, described sensor device is connected with showing the regulation and control screen.
8. a kind of device of testing magnetic driver rotor coupled unbalanced power as claimed in claim 7; It is characterized in that: described elasticity aligning device and sensor device respectively are two; Be separately positioned on four sides of said test board, described sensor device and elasticity aligning device are positioned at relative position.
9. a kind of device of testing magnetic driver rotor coupled unbalanced power as claimed in claim 1; It is characterized in that: described vertical adjusting platform comprises lifting control mechanism, rotational fixation platform and riser guide plate; Described rotational fixation platform is positioned at described mechanism for testing top and links to each other with described riser guide plate and described lifting control mechanism, on described riser guide plate, is sliding under the drive of described lifting control mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204697577U CN202350963U (en) | 2011-11-23 | 2011-11-23 | Device for testing coupling unbalanced force of rotors of magnetic transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204697577U CN202350963U (en) | 2011-11-23 | 2011-11-23 | Device for testing coupling unbalanced force of rotors of magnetic transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202350963U true CN202350963U (en) | 2012-07-25 |
Family
ID=46539960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204697577U Withdrawn - After Issue CN202350963U (en) | 2011-11-23 | 2011-11-23 | Device for testing coupling unbalanced force of rotors of magnetic transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202350963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134629A (en) * | 2011-11-23 | 2013-06-05 | 深圳市福义乐磁性材料有限公司 | Device and method for testing magnetic driver rotor coupling unbalanced force |
| CN105424248A (en) * | 2015-11-06 | 2016-03-23 | 哈尔滨工业大学 | Unbalanced force and unbalanced moment measuring instrument for plane air floating table |
| CN112461516A (en) * | 2020-11-05 | 2021-03-09 | 李志强 | Force measuring device and force measuring method |
-
2011
- 2011-11-23 CN CN2011204697577U patent/CN202350963U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134629A (en) * | 2011-11-23 | 2013-06-05 | 深圳市福义乐磁性材料有限公司 | Device and method for testing magnetic driver rotor coupling unbalanced force |
| CN103134629B (en) * | 2011-11-23 | 2015-10-07 | 深圳市福义乐磁性材料有限公司 | A kind of device and method testing magnetic driver rotor coupling out-of-balance force |
| CN105424248A (en) * | 2015-11-06 | 2016-03-23 | 哈尔滨工业大学 | Unbalanced force and unbalanced moment measuring instrument for plane air floating table |
| CN112461516A (en) * | 2020-11-05 | 2021-03-09 | 李志强 | Force measuring device and force measuring method |
| CN112461516B (en) * | 2020-11-05 | 2023-12-08 | 成都博恩思医学机器人有限公司 | Force measuring device and force measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20151007 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |