CN203908430U - Shaded-pole motor rotor skewed slot skewness tester - Google Patents
Shaded-pole motor rotor skewed slot skewness tester Download PDFInfo
- Publication number
- CN203908430U CN203908430U CN201420360529.XU CN201420360529U CN203908430U CN 203908430 U CN203908430 U CN 203908430U CN 201420360529 U CN201420360529 U CN 201420360529U CN 203908430 U CN203908430 U CN 203908430U
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- CN
- China
- Prior art keywords
- motor rotor
- electric motor
- skewed slot
- shading
- pole electric
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Abstract
The utility model relates to a shaded-pole motor rotor skewed slot skewness tester. The shaded-pole motor rotor skewed slot skewness tester comprises a bottom plate and a measurement leaning plate vertically and fixedly installed on the bottom plate; a first rectangular detection hole and a second rectangular detection hole are formed in the measurement leaning plate; the side wall at one side of the first rectangular detection hole and the side wall at one side of the second rectangular detection hole are respectively connected with a plurality of steps from top to bottom; the distance from the top of each step side wall to the bottom wall of the rectangular detection hole is larger than the height of a corresponding shaded-pole motor rotor to be detected; the distance from each step side wall of the first rectangular detection hole to the other side wall of the first rectangular detection hole is a minimum horizontal distance value which can be allowed by the horizontal distance between two ends of the skewed slot of the corresponding shaded-pole motor rotor to be detected; and the distance from each step side wall of the second rectangular detection hole to the other side wall of the second rectangular detection hole is a maximum horizontal distance value which can be allowed by the horizontal distance between the two ends of the skewed slot of the corresponding shaded-pole motor rotor to be detected. The shaded-pole motor rotor skewed slot skewness tester has the advantages of simple process, high speed, high efficiency and accurate measurement.
Description
Technical field
The utility model relates to shading-pole electric motor rotor skewed slot gradient detection technique field, is specifically a kind of shading-pole electric motor rotor skewed slot gradient detector.
Background technology
Fig. 1 is the shading-pole electric motor rotor that a kind of lateral wall offers skewed slot, and the rotor of the type has a plurality of different height (being also commonly called as in industry as folded thick), and for the rotor of each height, the skewed slot gradient of offering is thereon also all different.
For checking the rotor chute gradient of each height, conventional detection mode is to utilize milscale skewed slot to be carried out to the measurement of gradient at present, in measuring process, taking measurement of an angle while at every turn gripping milscale because of everyone is different, sometimes the deflection groove left side a bit, sometimes deflection groove the right a bit, and so on, add that each measurement gimmick is also not quite similar, the data that make at every turn to measure same skewed slot are all variant, cause measurement result inaccurate, and after measuring also need measurement data to carry out analytical calculation, the measured value drawing and standard value are contrasted, as being certified products in gradient error range, as exceed gradient error range for unacceptable product, need return to operation checking and debugging again, operate very time-consuming, reduced measuring speed, efficiency is not high.
In sum, adopt aforesaid way to carry out the measurement of gradient, whole measuring process not only measurement result is not accurate, and measuring process is loaded down with trivial details, measures efficiency low.
Utility model content
The technical problems to be solved in the utility model is, provides that a kind of testing process is simple, speed is fast, efficiency is high, measure shading-pole electric motor rotor skewed slot gradient detector accurately.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: comprise for place the base plate of shading-pole electric motor rotor to be checked, be vertically fixedly mounted on base plate for be placed on shading-pole electric motor rotor on base plate near measuring board, in measuring board, be provided with side by side diapire and all extend downward that the first rectangle flushing with plate top surface detects hole and the second rectangle detects hole; The side sidewall that these two rectangles detect hole is all provided with in succession successively a plurality of step sidewalls from top to bottom and corresponding rectangle detects hole opposite side span from the step reducing gradually, and the distance between the diapire of the top of each step sidewall to rectangle detection hole is all greater than the height of corresponding shading-pole electric motor rotor to be checked; Each step sidewall to the distance between another sidewall in this first rectangle detection hole that the first rectangle detects hole is the minimum horizontal distance value that corresponding shading-pole electric motor rotor skewed slot both ends horizontal distance to be checked allows, and each step sidewall to the distance between another sidewall in this second rectangle detection hole that the second rectangle detects hole is the maximum horizontal range value that corresponding shading-pole electric motor rotor skewed slot both ends horizontal distance to be checked allows.
The roof in the first rectangle detection hole and the second rectangle detection hole all extends upwardly to the top end face of measuring board.
Distance between the diapire of the top of each step sidewall to rectangle detection hole is than the large 2mm of the height of corresponding shading-pole electric motor rotor to be checked.
The mode that measuring board is affixed welding by sidewall and sidewall of the bottom plate is fixedly mounted on base plate.
Adopt after above structure, the utlity model has following advantage: shading-pole electric motor rotor skewed slot gradient detector of the present utility model by fixedly mounting measuring board on base plate, two rectangles are set in measuring board and detect hole, on a side sidewall in two rectangles detection holes, arrange after the step of above-mentioned special construction size, shading-pole electric motor rotor to be checked is stood up on base plate and abut against in measuring board, now making skewed slot detect place, hole two rectangles contrasts, see whether skewed slot exceeds the first rectangle and detect the region between hole respective step sidewall and another sidewall of this first rectangle detection hole, if exceeded, see whether skewed slot detects between hole respective step sidewall and another sidewall of this second rectangle detection hole in the second rectangle, if between, the skewed slot of this shading-pole electric motor rotor to be checked meets the requirements, certified products, if the two ends of skewed slot are just against, the first rectangle detects hole respective step sidewall and this first rectangle detects on another sidewall of hole, or the two ends of skewed slot are just against, and the second rectangle detects hole respective step sidewall and this second rectangle detects on another sidewall of hole, this shading-pole electric motor rotor to be checked also meets the requirements, by contrasting, utilize shading-pole electric motor rotor skewed slot gradient detector of the present utility model just can fast detecting whether go out skewed slot qualified, speed is fast, efficiency is high, and detection architecture is accurate, more without carrying out data analysis calculating, operate simple, convenient.In addition, it is a plurality of that two rectangles detect the step arranging on hole, and the distance between the diapire of the top of each step sidewall to rectangle detection hole is all greater than the height of corresponding shading-pole electric motor rotor to be checked, by shading-pole electric motor rotor skewed slot gradient detector of the present utility model, just can check respectively the shading-pole electric motor rotor of the differing heights corresponding with each step position like this, greatly increase versatility of the present utility model.
Further, the roof in the first rectangle detection hole and the second rectangle detection hole all extends upwardly to the top end face of measuring board, that is to say that the top that two rectangles detect holes is opening, and opening is positioned on the top end face of measuring board, when each step of processing, just facilitates manyly like this.
Further, distance between the diapire of the top of each step sidewall to rectangle detection hole is than the large 2mm of the height of corresponding shading-pole electric motor rotor to be checked, 2mm is preferred value, can clearly see that like this skewed slot detects the concrete condition between hole step sidewall and another sidewall of this rectangle detection hole in corresponding rectangle when measuring.
Further, the mode that measuring board is affixed welding by sidewall and sidewall of the bottom plate is fixedly mounted on base plate, and both are by being welded to connect firm and reliable connection, and when measuring, facilitates mobile shading-pole electric motor rotor.
Accompanying drawing explanation
Fig. 1 is the half section structural representation of the freezing motor case of iron.
The main TV structure schematic diagram of Fig. 2 the utility model shading-pole electric motor rotor skewed slot gradient detector.
Fig. 3 is the side-looking structural representation of the utility model shading-pole electric motor rotor skewed slot gradient detector.
As shown in the figure: 1 shading-pole electric motor rotor, 1.1 skewed slots, 2 base plates, 3 measuring boards, 4 first rectangles detect holes, and 5 second rectangles detect holes, 6 step sidewalls, 7 another sidewalls, 8, step.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in the figure, shading-pole electric motor rotor skewed slot gradient detector of the present utility model, comprise for place the base plate 2 of shading-pole electric motor rotor 1 to be checked, be vertically fixedly mounted on base plate 2 for be placed on shading-pole electric motor rotor 1 on base plate 2 near measuring board 3.In the present embodiment, the mode that measuring board 3 is affixed welding by sidewall and base plate 2 sidewalls is fixedly mounted on base plate 2, and the bottom of measuring board 3 and the bottom of base plate 2 keep flushing after welding, when measurement, whole gradient detector just can horizontal positioned like this, has facilitated detection.
In measuring board 3, be provided with side by side diapire and all extend downward the first rectangle detection hole 4 and the second rectangle detection hole 5 flushing with base plate 2 end faces, in the present embodiment, the roof in the first rectangle detection hole 4 and the second rectangle detection hole 5 all extends upwardly to the top end face of measuring board 3, and the top in two rectangles detection holes is openings.
The side sidewall that these two rectangles detect holes is all provided with in succession successively a plurality of step sidewalls 6 from top to bottom and detects with corresponding rectangle the step 8 that another sidewall 7 distances of hole reduce gradually, that is to say above the distance that detects to corresponding rectangle between another sidewall in the distance extremely corresponding rectangle detection hole than the step sidewall below being close between another sidewall in hole of step sidewall large.Distance between the diapire of the top of each step sidewall 6 to rectangle detection hole is all greater than the height of corresponding shading-pole electric motor rotor to be checked 1 in addition, in the present embodiment, distance between the diapire of the top of each step sidewall 6 to corresponding rectangle detection hole is than the large 2mm of the height of corresponding shading-pole electric motor rotor 1 to be checked, that is to say the shading-pole electric motor rotor for differing heights, be provided with the step highly corresponding with it, and the large 2mm of height of this shading-pole electric motor rotor of aspect ratio of this step top side wall.
Each step sidewall 6 to the distance between another sidewall 7 in this first rectangle detection hole 4 that the first rectangle detects hole 4 is the minimum horizontal distance value that corresponding shading-pole electric motor rotor to be checked 1 skewed slot 1.1 both ends horizontal distances allow, and the minimum horizontal distance value that wherein allowed is the lower limit of the margin tolerance of skewed slot both ends horizontal distance.And each step sidewall 6 in the second rectangle detection hole 5 to the distance between another sidewall 7 in this second rectangle detection hole 5 is the maximum horizontal range value that corresponding shading-pole electric motor rotor to be checked 1 skewed slot 1.1 both ends horizontal distances allow, the maximum horizontal range value that wherein allowed is the higher limit of the margin tolerance of skewed slot both ends horizontal distance.Two rectangles by skewed slot is placed on like this with higher limit width and lower limit width detect in hole and compare, the rectangle that exceeds lower limit width as skewed slot detects hole and is arranged in the rectangle detection hole with higher limit width, this skewed slot gradient meets the demands, otherwise undesirable, certainly also has a kind of special case, skewed slot both ends horizontal distance just higher limit or lower limit also meets the demands, and now the two ends of skewed slot just touch another sidewall that step sidewall and corresponding rectangle detect hole.By simply comparing, just can check out the skewed slot of shading-pole electric motor rotor to be checked whether to meet the requirements.
During detection, detector is carried out to horizontal positioned, and (base plate 2 is placed on check-out console, and 3 one-tenth vertical states of measuring board), by shading-pole electric motor rotor to be checked, cube (bottom down, top is upward) on base plate and the first rectangle that nestles up measuring board 3 detect hole 4, adjusting one of them skewed slot 1.1 abuts against on another sidewall 7 in this first rectangle detection hole 4 bottom of this skewed slot 1.1, whether the top of then observing skewed slot 1.1 exceeds or be just against this first rectangle is detected respective step sidewall 6 on hole 4 (because the shading-pole electric motor rotor correspondence of each height is provided with the step of corresponding height), if exceeded, be not just tight against yet, this shading-pole electric motor rotor is undesirable, the horizontal range at skewed slot two ends that is to say this shading-pole electric motor rotor is too small, be less than the lower limit of Measurement Allowance, now the gradient of skewed slot is too small, undesirable.As exceed, then this shading-pole electric motor rotor to the second rectangle of translation detects 5 places, hole, adopts in the same way, if do not exceed or be just tight against, this shading-pole electric motor rotor meets the requirements, and is certified products, as exceeded, is unacceptable product.
Claims (4)
1. a shading-pole electric motor rotor skewed slot gradient detector, it is characterized in that: comprise base plate (2) for placing shading-pole electric motor rotor to be checked (1), be vertically fixedly mounted on base plate (2) upper for be placed on shading-pole electric motor rotor (1) on base plate (2) near measuring board (3), in measuring board (3), be provided with side by side diapire and all extend downward the first rectangle flushing with base plate (2) end face and detect hole (4) and the second rectangle detection hole (5); The one side sidewall in these two rectangles detection holes is all provided with in succession successively a plurality of step sidewalls (6) from top to bottom and detects with corresponding rectangle the step (8) that another sidewall of hole (7) distance reduces gradually, and the distance between the diapire of the top of each step sidewall (6) to rectangle detection hole is all greater than the height of corresponding shading-pole electric motor rotor to be checked (1); Each step sidewall (6) to the distance between another sidewall (7) in this first rectangle detection hole (4) that the first rectangle detects hole (4) is the minimum horizontal distance value that corresponding shading-pole electric motor rotor to be checked (1) skewed slot (1.1) both ends horizontal distance allows, and each step sidewall (6) to the distance between another sidewall (7) in this second rectangle detection hole (5) that the second rectangle detects hole (5) is the maximum horizontal range value that corresponding shading-pole electric motor rotor to be checked (1) skewed slot (1.1) both ends horizontal distance allows.
2. shading-pole electric motor rotor skewed slot gradient detector according to claim 1, is characterized in that: the roof in the first rectangle detection hole (4) and the second rectangle detection hole (5) all extends upwardly to the top end face of measuring board (3).
3. shading-pole electric motor rotor skewed slot gradient detector according to claim 1, is characterized in that: the distance between the diapire of the top of each step sidewall (6) to corresponding rectangle detection hole is than the large 2mm of height of corresponding shading-pole electric motor rotor to be checked (1).
4. shading-pole electric motor rotor skewed slot gradient detector according to claim 1, is characterized in that: the mode that measuring board (3) is affixed welding by sidewall and base plate (2) sidewall is fixedly mounted on base plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360529.XU CN203908430U (en) | 2014-07-01 | 2014-07-01 | Shaded-pole motor rotor skewed slot skewness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360529.XU CN203908430U (en) | 2014-07-01 | 2014-07-01 | Shaded-pole motor rotor skewed slot skewness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203908430U true CN203908430U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360529.XU Expired - Fee Related CN203908430U (en) | 2014-07-01 | 2014-07-01 | Shaded-pole motor rotor skewed slot skewness tester |
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| CN (1) | CN203908430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089552A (en) * | 2014-07-01 | 2014-10-08 | 宁波狮球通风机电有限公司 | Inclined groove slope detector for shade-pole motor rotor |
-
2014
- 2014-07-01 CN CN201420360529.XU patent/CN203908430U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089552A (en) * | 2014-07-01 | 2014-10-08 | 宁波狮球通风机电有限公司 | Inclined groove slope detector for shade-pole motor rotor |
| CN104089552B (en) * | 2014-07-01 | 2017-01-25 | 宁波狮球通风机电有限公司 | Inclined groove slope detector for shade-pole motor rotor |
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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 |
Granted publication date: 20141029 Termination date: 20150701 |
|
| EXPY | Termination of patent right or utility model |