CN201803678U - Alternating-current generator end cover axial size measuring device - Google Patents
Alternating-current generator end cover axial size measuring device Download PDFInfo
- Publication number
- CN201803678U CN201803678U CN2010205313090U CN201020531309U CN201803678U CN 201803678 U CN201803678 U CN 201803678U CN 2010205313090 U CN2010205313090 U CN 2010205313090U CN 201020531309 U CN201020531309 U CN 201020531309U CN 201803678 U CN201803678 U CN 201803678U
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- end cover
- end cap
- pedestal
- plane
- face
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an alternating-current generator end cover axial size measuring device, which facilitates rapid measurement of the axial size of an end cover. The device comprises the end cover with a cavity inner part, wherein the end cover comprises an inner hole arranged at the top of the end cover, a basic circle positioned on the top surface of the cavity, and a base, the top end of the base is provided with a positioning structure, the positioning structure is attached to the cross section of the end cover corresponding to the basic circle, the base is additionally provided with at least one datum plane, and the datum plane is vertical to the axial direction of the end cover. According to the structure, the positioning structure can be attached to the axial datum plane of the end cover, so that through measuring the axial distance from the structure on the end cover to the datum plane on the base, and according to the distance from the datum plane on the base to the positioning structure, the size of the structure relative to the axial datum plane of the end cover is obtained, and the measuring process is rapid and convenient.
Description
Technical field
The utility model relates to a kind of alternator end cover axial dimension measurement mechanism.
Background technology
One comprises endoporus and the end cap cavity that is arranged on the end cap top front end end cover of alternator and rear end cap, the top of above-mentioned end cap cavity is the end face of end cap cavity, this end face is designed to the plane on the end cap of some models, other then are designed to the conical surface, the end face of end cap cavity is provided with basic circle, the center of circle of this basic circle is positioned on the axial line of end cap, and diameter is 70 millimeters or 85 millimeters etc., and the xsect of the pairing end cap of this basic circle is the axial reference field of end cap.Measuring the end cap axial dimension is exactly that measuring junction covers each structure with respect to the axial distance of end-cover axle to reference field.In the actual measurement of production scene, be subjected to the front and rear cover structural limitations of alternator, the axial dimension difficulty that directly measure end cap is bigger, will use three coordinate machine usually, but, three coordinate machine must be placed in the environment provided and the instrument volume bigger, in addition, three coordinate machines need special survey crew operation, make that Measuring Time is long, efficient is low and cost is high, this makes troubles with regard to the production of giving end cap, influences manufacturing schedule, so should not be in the batch process rig-site utilization of end cap.
The utility model content
The technical matters that the utility model solves provides a kind of alternator end cover axial dimension measurement mechanism that the end cap axial dimension is measured fast be convenient to.
The technical scheme that its technical matters that solves the utility model adopts is: alternator end cover axial dimension measurement mechanism, comprise the inner end cap of cavity that is, described end cap comprises the endoporus that is arranged on the end cap top and is positioned at basic circle on the end face of cavity, also comprise pedestal, the top of described pedestal is provided with location structure, the xsect of the end cap that described location structure is corresponding with described basic circle is fitted, also be provided with at least one reference field on the said base, described reference field is axial vertical with end cap.
Further be: described location structure is setting circle or location circular arc.
Further be: the orientational cone-shaped surface that described pedestal is provided with plane of orientation and links to each other with plane of orientation, the intersection of described plane of orientation and orientational cone-shaped surface form described setting circle or location circular arc.
Further be: the end face of described cavity is the conical surface, and the end face of orientational cone-shaped surface on the described pedestal and conical surface shape is fitted.
Further be: the end face of described cavity is the plane, and the plane of orientation on the described pedestal and the end face of flat shape are fitted.
Further be: the top of described pedestal is provided with the auxiliary positioning portion that cooperates with the endoporus clamping at described end cap top.
The beneficial effects of the utility model are: after the xsect of the end cap that location structure is corresponding with basic circle is fitted, the structure that covers by measuring junction is with respect to the axial distance of the reference field on the pedestal, again according to the distance of the reference field on the pedestal with respect to location structure, can obtain the size of said structure with respect to the axial reference field of end cap, measuring process is quick and convenient.
Description of drawings
Fig. 1 is the stereographic map of the pedestal of setting circle for location structure;
Fig. 2 is the cut-open view of the pedestal of setting circle for location structure;
Fig. 3 is the synoptic diagram that front end end cover cooperates with pedestal;
Fig. 4 is the stereographic map of location structure for the pedestal of location circular arc;
Fig. 5 is the synoptic diagram of rear end cap;
Fig. 6 is the synoptic diagram that rear end cap cooperates with pedestal.
Be labeled as among the figure: the 1-pedestal, the 2-setting circle, the 3-orientational cone-shaped surface, the 4-plane of orientation, the 5-reference field, 6-auxiliary positioning portion, 7-locatees circular arc, 8-end cap, 10-cavity, 11-end face, 12-endoporus.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Extremely shown in Figure 6 as Fig. 1, alternator end cover axial dimension measurement mechanism, comprise the inner end cap 8 of cavity 10 that is, described end cap 8 comprises the endoporus 12 that is arranged on end cap 8 tops and is positioned at basic circle on the end face 11 of cavity 10, also comprise pedestal 1, the top of described pedestal 1 is provided with location structure, and the xsect of the end cap 8 that described location structure is corresponding with described basic circle is fitted, also be provided with at least one reference field 5 on the said base 1, described reference field 5 is axial vertical with end cap 8.The end face 11 of above-mentioned cavity 10 can be the plane or the conical surface.Said reference face 5 can be arranged on the bottom surface of pedestal, the chamber end face of base bottom or the position that other is convenient to measure.Above-mentioned location structure can be structures such as setting circle 2 or location circular arc 7.Adopt said structure, at first, the reference field on the pedestal determines that apart from the axial distance of the location structure on the pedestal this distance is a definite value when processing pedestal; Measure certain structure on the end cap then with respect to the axial distance of the reference field on the pedestal, this distance is a measured value; At last by with above-mentioned definite value and measured value addition or subtract each other this structure that can obtain on the end cap with respect to the size of end-cover axle to reference field, it is actual axial dimension, like this, just finished whether this structure adheres to specification with regard to this structure of decidable with respect to the dimensional measurement of end-cover axle to reference field on the end cap.
Because the reference field on the pedestal is entity and is convenient to confirm, therefore is convenient to measure the end cap axial dimension fast, and only can draws the actual axial dimension of corresponding construction on the end cap by simple calculating, makes measuring process convenient and swift.In addition, only need to use simple survey instrument in measuring process, i.e. vernier caliper or vernier depth gauge make the batch process scene that the place can be chosen in end cap of measuring, and this is with regard to the corresponding efficiency of measurement that improved, and need not professional's operation, and versatility is good.
In addition, said base can be for cylindrical, the cylindrical of columniform base top surface can form setting circle 2, said base also can be half round post, the outline line of semi-cylindrical base top surface can form location circular arc 7, when the end face 11 of cavity 10 was the plane, above-mentioned cylindrical or semi-cylindrical base top surface can be used as above-mentioned location structure.Preferred implementation is: as shown in Figure 1 and Figure 4, the orientational cone-shaped surface 3 that described pedestal 1 is provided with plane of orientation 4 and links to each other with plane of orientation 4, the intersection of described plane of orientation 4 and orientational cone-shaped surface 3 form described setting circle 2 or location circular arc 7.Adopt said structure, help the location, when being provided with, above-mentioned plane of orientation 4 is axial vertical with end cap, above-mentioned setting circle 2 or location circular arc 7 are positioned on this plane of orientation, when setting circle 2 or the applying of the location circular arc 7 end cap xsect (be the axial reference field of end cap) corresponding with the basic circle of end cap, above-mentioned plane of orientation 4 axial reference field also corresponding and end cap is fitted, make above-mentioned plane of orientation 4 be equivalent to the axial reference field of end cap, and when using, make the axial line of the axial line of pedestal and end cap heavy and, can guarantee that like this setting circle 2 or location circular arc 7 fit with basic circle, i.e. accurate location.Further be, when the end face 11 of described cavity 10 is the conical surface, orientational cone-shaped surface 3 on the described pedestal 1 is fitted with the end face of conical surface shape 11, like this, setting circle 2 or location circular arc 7 are fitted with basic circle on the one hand, on the other hand, orientational cone-shaped surface 3 is fitted with the end face 11 of conical surface shape, help accurate location like this, thereby help improving measuring accuracy, when the end face 11 of described cavity 10 was the plane, the plane of orientation 4 on the pedestal 1 can be fitted with the end face 11 of flat shape, so also helps accurate location.
For in measuring process, the relative position of pedestal and end cap is fixed, to be convenient to measure fast and improve measuring accuracy, the top of described pedestal 1 is provided with the auxiliary positioning portion 6 that cooperates with described endoporus 12 clampings.Above-mentioned auxiliary positioning portion 6 can be cylindrical shape, semi-cylindrical form or other shape, can design according to the shape of endoporus 12.Can be by auxiliary positioning portion 6 with pedestal 1 and end cap 8 clampings, in measuring process, rubbing can not take place in position between pedestal and the end cap easily, can improve measuring accuracy like this.
Claims (6)
1. alternator end cover axial dimension measurement mechanism, comprise the inner end cap (8) of cavity (10) that is, described end cap (8) comprises the endoporus (12) that is arranged on end cap (8) top and is positioned at basic circle on the end face (11) of cavity (10), it is characterized in that: also comprise pedestal (1), the top of described pedestal (1) is provided with location structure, the xsect of the end cap that described location structure is corresponding with described basic circle (8) is fitted, also be provided with at least one reference field (5) on the said base (1), described reference field (5) is axial vertical with end cap (8).
2. alternator end cover axial dimension measurement mechanism as claimed in claim 1 is characterized in that: described location structure is setting circle (2) or location circular arc (7).
3. alternator end cover axial dimension measurement mechanism as claimed in claim 2, it is characterized in that: the orientational cone-shaped surface (3) that described pedestal (1) is provided with plane of orientation (4) and links to each other with plane of orientation (4), the intersection of described plane of orientation (4) and orientational cone-shaped surface (3) form described setting circle (2) or location circular arc (7).
4. alternator end cover axial dimension measurement mechanism as claimed in claim 3 is characterized in that: the end face (11) of described cavity (10) is the conical surface, and the orientational cone-shaped surface (3) on the described pedestal (1) is fitted with the end face (11) of conical surface shape.
5. alternator end cover axial dimension measurement mechanism as claimed in claim 3 is characterized in that: the end face (11) of described cavity (10) is the plane, and the plane of orientation (4) on the described pedestal (1) is fitted with the end face (11) of flat shape.
6. alternator end cover axial dimension measurement mechanism as claimed in claim 1 is characterized in that: the top of described pedestal (1) is provided with the auxiliary positioning portion (6) that cooperates with endoporus (12) clamping at described end cap (8) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205313090U CN201803678U (en) | 2010-09-16 | 2010-09-16 | Alternating-current generator end cover axial size measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205313090U CN201803678U (en) | 2010-09-16 | 2010-09-16 | Alternating-current generator end cover axial size measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803678U true CN201803678U (en) | 2011-04-20 |
Family
ID=43873177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205313090U Expired - Fee Related CN201803678U (en) | 2010-09-16 | 2010-09-16 | Alternating-current generator end cover axial size measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803678U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980462A (en) * | 2012-11-18 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Speed reducer shell end cover internal blocking groove checking fixture |
| CN105509600A (en) * | 2015-12-25 | 2016-04-20 | 四川航天世东汽车部件有限公司 | Lever assembly back cover shell detection tool |
| CN106403751A (en) * | 2016-08-31 | 2017-02-15 | 广西玉柴机器股份有限公司 | Cylinder body multi-boss location degree detection method |
-
2010
- 2010-09-16 CN CN2010205313090U patent/CN201803678U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980462A (en) * | 2012-11-18 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Speed reducer shell end cover internal blocking groove checking fixture |
| CN105509600A (en) * | 2015-12-25 | 2016-04-20 | 四川航天世东汽车部件有限公司 | Lever assembly back cover shell detection tool |
| CN106403751A (en) * | 2016-08-31 | 2017-02-15 | 广西玉柴机器股份有限公司 | Cylinder body multi-boss location degree detection 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 |
Granted publication date: 20110420 Termination date: 20150916 |
|
| EXPY | Termination of patent right or utility model |