CN202177479U - Motor gullet positioning torque measuring apparatus - Google Patents
Motor gullet positioning torque measuring apparatus Download PDFInfo
- Publication number
- CN202177479U CN202177479U CN2011202709620U CN201120270962U CN202177479U CN 202177479 U CN202177479 U CN 202177479U CN 2011202709620 U CN2011202709620 U CN 2011202709620U CN 201120270962 U CN201120270962 U CN 201120270962U CN 202177479 U CN202177479 U CN 202177479U
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- China
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- pull bar
- motor
- teeth groove
- rotating disc
- measurement mechanism
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Abstract
Disclosed is a motor gullet positioning torque measuring apparatus, mainly applicable to the gullet positioning torque measurement of a permanent magnetism motor. The motor gullet positioning torque measuring apparatus comprises a rotating disc, a nut 1, a key, and a pull bar, wherein the key is installed upon the pull bar; the rotating disc is sleeved upon the pull bar provided with the key; the rotating disc is fixedly connected with the pull bar into one body via the nut 1; the pull bar is provided with a torque sensor; and when in measurement, the other end of the pull bar is fixed to the shaft extension end of a to-be-measured motor. The measuring apparatus of the utility model features simple structure, convenient usage, rapid operation, and wide application scale. The motor gullet positioning torque measuring apparatus of the utility model can be used for precisely measuring the gullet positioning torque of the minisize or large and medium-sized permanent magnetism motor.
Description
Technical field
The utility model relates to a kind of measurement mechanism of motor, especially relates to a kind of teeth groove location torque measurement mechanism that is applied to magneto.
Background technology
Along with the development of permanent magnet performance, magneto obtains application more and more widely.Yet in the magneto, interact between permanent magnet and the armature teeth groove, produce the teeth groove location torque, and then make motor when operation, produce vibration and noise, reduce the speed and the position control accuracy of system, especially serious when the motor slow running.In order to improve the performance of magneto; The researchist studied comprise skewed stator slot, rotor static eccentric, optimize pole embrace, select for use fractional-slot etc. effectively to weaken the method for teeth groove location torques, and adopt method accurate Calculation teeth groove location torques such as finite element analysis, cogging torque wave form analysis.But these methods all are to carry out analytical calculation, not actual measurement teeth groove location torque theoretically.
At present, people mainly adopt the teeth groove location torque of standard method of measurement actual measurement magneto.Concrete operations do, utilize the rotor-position of a Step-motor Control magneto, for it provides the balance cogging torque required driving torque, and measure its balancing moment by the torque sensor that is installed on the coupling shaft.The advantage of this method is to carry out continuous coverage, draws the relation curve that torque changes with corner.But the actual measurement apparatus structure is complicated, and because the influence of friction torque, is difficult to accurately measure the teeth groove location torque of miniature magneto.
Therefore, design a kind of simple in structure and measurement mechanism that can accurately measure magneto teeth groove location torque and become the technical matters that needs to be resolved hurrily.
The utility model content
The purpose of the utility model provides a kind of motor teeth groove location torque measurement mechanism, and this apparatus structure is simple, and is easy to use, and can accurately measure magneto teeth groove location torque.
The utility model specifically provides a kind of technical scheme of motor teeth groove location torque measurement mechanism, and a kind of motor teeth groove location torque measurement mechanism comprises: rotating disc, nut one, key, pull bar; Key is assemblied on the pull bar; The rotating disc hot jacket is being equipped with on the pull bar of key, and rotating disc is anchored on one through nut one and pull bar, and the torque sensor is installed on the pull bar; During measurement, the other end of pull bar with fixed by the shaft extension end of measured motor.
Further improve as a kind of motor teeth groove of the utility model location torque measurement mechanism technical scheme, rotating disc is provided with handle.
Further improve as a kind of motor teeth groove of the utility model location torque measurement mechanism technical scheme, motor teeth groove location torque measurement mechanism comprises packing ring one, and rotating disc is anchored on one through nut one and packing ring one and pull bar.
Further improve as a kind of motor teeth groove of the utility model location torque measurement mechanism technical scheme, handle comprises handgrip, and is built-in with digital display screen and battery.
Further improve as a kind of motor teeth groove of the utility model location torque measurement mechanism technical scheme, during measurement, the other end of pull bar is fastened to by the shaft extension end of measured motor through nut two and packing ring two.
Further improve as a kind of motor teeth groove of the utility model location torque measurement mechanism technical scheme, handle is provided with driving end, through driving end handle is tightened onto on the nut three of rotating disc.
Through implementing the technical scheme of a kind of motor teeth groove of above-mentioned the utility model location torque measurement mechanism, have following technique effect:
(1) this measurement mechanism has adopted the big torque sensor of range ability, and it is applied widely, can be used for measuring miniature, big-and-middle-sized magneto;
(2) handle is connected with rotating disc through driving end, and easy accessibility is easy to carry about with one;
(3) this apparatus structure is simple, has favorable manufacturability, is suitable for producing in enormous quantities;
(4) this device is simple to operate, can convenient, fast, accurately measure the teeth groove location torque of magneto.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation vertical view of a kind of embodiment of the utility model motor teeth groove location torque measurement mechanism;
Fig. 2 is the vertical view of structural representation of a kind of embodiment of the utility model motor teeth groove location torque measurement mechanism;
Fig. 3 is the structural representation of a kind of embodiment of the utility model motor teeth groove location torque measurement mechanism handgrip part;
Wherein: 1-rotating disc, 2-handle, 3-nut one, 4-packing ring one, 5-key, 6-pull bar, 7-driving end, 8-torque sensor, 9-digital display screen, 10-handgrip, 11-battery.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in accompanying drawing 1 to accompanying drawing 3, provided the specific embodiment of a kind of motor teeth groove of the utility model location torque measurement mechanism, below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
The embodiment of a kind of motor teeth groove location torque measurement mechanism as depicted in figs. 1 and 2, teeth groove location torque measurement mechanism is made up of rotating disc 1, handle 2, nut 1, packing ring 1, key 5 and pull bar 6 etc.Key 5 is assembled on the pull bar 6; Rotating disc 1 hot jacket and fastens as one through nut 1 and packing ring 1 and pull bar 6 to the pull bar that key 5 is housed 6; When measuring, the other end of pull bar 6 is fastened in the shaft extension end of tested magneto through nut two and packing ring two.
Wherein, handle 2 as shown in Figure 3 further comprises handgrip 10, and further is built-in with driving end 7, is used to measure the torque sensor 8 of moment of torsion, is used to show the digital display screen 9 of torque value, and the battery 11 of power supply usefulness.Handle 2 is tightened onto on the nut three of rotating disc 1 through driving end 7; Through shaking handle 2, torque sensor 8 just can accurately be measured the teeth groove location torque of motor, and this numerical value shows through digital display screen 9.So just, make the teeth groove location torque measurement mechanism of magneto,, just can measure the teeth groove location torque of magneto quickly and accurately through shaking handle 2.
The above only is the preferred embodiment of the utility model, is not the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model.Any those of ordinary skill in the art; Do not breaking away under the utility model technical scheme scope situation; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to the utility model technical scheme, or are revised as the equivalent embodiment of equivalent variations.Therefore; Every content that does not break away from the utility model technical scheme; According to the technical spirit of the utility model to any simple modification that above embodiment did, be equal to replacement, equivalence changes and modify, all still belong in the scope of the utility model technical scheme protection.
Claims (6)
1. motor teeth groove location torque measurement mechanism; It is characterized in that: comprise rotating disc (1), nut one (3), key (5), pull bar (6), key (5) is assemblied on the pull bar (6), and rotating disc (1) hot jacket is on the pull bar that key (5) are housed (6); Rotating disc (1) is anchored on one through nut one (3) and pull bar (6); Torque sensor (8) is installed on the pull bar (6), during measurement, the other end of pull bar (6) with fixed by the shaft extension end of measured motor.
2. a kind of motor teeth groove location torque measurement mechanism according to claim 1, it is characterized in that: described rotating disc (1) is provided with handle (2).
3. a kind of motor teeth groove location torque measurement mechanism according to claim 1 and 2; It is characterized in that: described motor teeth groove location torque measurement mechanism comprises packing ring one (4), and rotating disc (1) is anchored on one through nut one (3) and packing ring one (4) with pull bar (6).
4. a kind of motor teeth groove location torque measurement mechanism according to claim 3, it is characterized in that: described handle (2) comprises handgrip (10), and is built-in with digital display screen (9) and battery (11).
5. a kind of motor teeth groove location torque measurement mechanism according to claim 4 is characterized in that: during measurement, the other end of said pull bar (6) is fastened to by the shaft extension end of measured motor through nut two and packing ring two.
6. a kind of motor teeth groove location torque measurement mechanism according to claim 5, it is characterized in that: described handle (2) is provided with driving end (7), through driving end (7) handle (2) is tightened onto on the nut three of rotating disc (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202709620U CN202177479U (en) | 2011-07-28 | 2011-07-28 | Motor gullet positioning torque measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202709620U CN202177479U (en) | 2011-07-28 | 2011-07-28 | Motor gullet positioning torque measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202177479U true CN202177479U (en) | 2012-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202709620U Expired - Fee Related CN202177479U (en) | 2011-07-28 | 2011-07-28 | Motor gullet positioning torque measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202177479U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808444A (en) * | 2014-02-14 | 2014-05-21 | 奇瑞汽车股份有限公司 | Measuring system for measuring cogging torque of permanent magnet synchronous motor |
| CN104697685A (en) * | 2015-03-21 | 2015-06-10 | 黑龙江科技大学 | Device and method for measuring cogging torque of permanent magnet synchronous motor |
| CN107144381A (en) * | 2017-06-19 | 2017-09-08 | 四川大学 | A kind of cogging torque of permanent magnet motor measuring method |
-
2011
- 2011-07-28 CN CN2011202709620U patent/CN202177479U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808444A (en) * | 2014-02-14 | 2014-05-21 | 奇瑞汽车股份有限公司 | Measuring system for measuring cogging torque of permanent magnet synchronous motor |
| CN103808444B (en) * | 2014-02-14 | 2017-01-11 | 奇瑞新能源汽车技术有限公司 | Measuring system for measuring cogging torque of permanent magnet synchronous motor |
| CN104697685A (en) * | 2015-03-21 | 2015-06-10 | 黑龙江科技大学 | Device and method for measuring cogging torque of permanent magnet synchronous motor |
| CN107144381A (en) * | 2017-06-19 | 2017-09-08 | 四川大学 | A kind of cogging torque of permanent magnet motor measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20190728 |