CN102519345A - Coaxiality detection device of motor end cover - Google Patents
Coaxiality detection device of motor end cover Download PDFInfo
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- CN102519345A CN102519345A CN2011103793891A CN201110379389A CN102519345A CN 102519345 A CN102519345 A CN 102519345A CN 2011103793891 A CN2011103793891 A CN 2011103793891A CN 201110379389 A CN201110379389 A CN 201110379389A CN 102519345 A CN102519345 A CN 102519345A
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- revolving part
- keeper
- measuring staff
- motor end
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Abstract
The invention discloses a coaxiality detection device of a motor end cover. The detection device comprises a bore dial indicator, a measuring bar, a measuring head, a rotating part and a locating part of a revolving body, wherein the locating part is provided with an annular convex platform, a first detection section, a second detection section and a rotating part matching hole, the annular convex platform is arranged between the first detection section and the second detection section, the upper end surface and the lower end surface of the annular convex platform are both vertical to the central line of the locating part, the rotating part is provided with an externally circular surface adaptive to the rotating part matching hole of the locating part, the measuring bar penetrates through the rotating part vertically, the measuring head is arranged at the lower end of the measuring bar, and the bore dial indicator is arranged at the top end of the measuring bar. The coaxiality detection device of the motor end cover, adopting the structure, is simple in structure and is convenient for operation, and can ensure a measuring result to be accurate and improve the detection efficiency.
Description
Technical field
The present invention relates to machine field, relate in particular to a kind of axiality detection device of electric motor end cap.
Background technology
The right alignment of electric motor end cap is meant the measurement of electric motor end cap iron core shelves inner headed face and bearing guard inner headed face right alignment, is the important essential items for inspection of electric motor end cap, and it is related to motor gas-gap, and motor gas-gap has determined the stability of motor quality.Electric motor end cap often adopts stamping parts at present; The bearing chamber of electric motor end cap is a blind hole structure; On lathe, can't carry out coaxality measurement, and thin-walled stretching end cap exists big ellipse and tapering with respect to metal processing end cap, carry out clamping with external diameter and measure with the endoporus clamping; Measuring error is bigger, and efficient is lower.Mostly adopt special-purpose receiver ga(u)ge to carry out the right alignment check at present, domestic indivedual strong enterprises adopt advanced three-coordinates measuring machine to measure; Measurement data is accurate, but the process of measuring is complicated, loaded down with trivial details, and efficient is low; Use inconvenience, because after electric motor end cap and the stator assembling, ovality can diminish; Therefore also exist measurement data qualified, the still underproof phenomenon of electric motor end cap occurs.
Summary of the invention
The present invention wants the technical solution problem to be: a kind of axiality detection device of electric motor end cap is provided, and the axiality detection device of this kind electric motor end cap can not only guarantee that measurement result is accurate, and has improved detection efficiency.
Solve the problems of the technologies described above; Technical scheme of the present invention is: a kind of axiality detection device of electric motor end cap; It comprises the keeper of dial bore gage, measuring staff, gauge head, revolving part and solid of revolution; Described keeper has annular boss, first detection segment, second detection segment and revolving part mating holes, and described annular boss is between first detection segment and second detection segment, and the upper surface of described annular boss, the lower surface all center line with keeper are vertical; Described revolving part has the periphery that the revolving part mating holes with keeper adapts; Described measuring staff vertically passes revolving part, and described gauge head is positioned at the lower end of measuring staff, and described dial bore gage is positioned at the top of measuring staff.
Described revolving part cooperates section and keeper to cooperate the cylindrical section of section top to form by keeper; Described revolving part has plural measuring staff hole; The center line in each measuring staff hole is all parallel with the center line of revolving part; The cylindrical section of described revolving part is provided with the threaded hole that is communicated with respectively with each measuring staff hole, has holding screw in each threaded hole.
Described keeper is provided with the fabrication hole of being convenient to take.
The axiality detection device of a kind of electric motor end cap of the present invention adopts such structure, and is simple in structure, easy to operate, can guarantee that measurement result is accurate, improved detection efficiency.
Description of drawings
Below in conjunction with accompanying drawing the axiality detection device of a kind of electric motor end cap of the present invention is done explanation in further detail;
Fig. 1 is the structural representation of the axiality detection device of a kind of electric motor end cap of the present invention;
Fig. 2 is the structural representation of keeper shown in Figure 1;
Fig. 3 is the structural representation of revolving part shown in Figure 1;
Fig. 4 is the axiality detection device user mode structural representation of a kind of electric motor end cap of the present invention;
In Fig. 1, Fig. 2, Fig. 3, Fig. 4,1, keeper; 2, revolving part; 3, holding screw; 4, dial bore gage; 5, measuring staff; 6, side head; 7, first detection segment; 8, annular boss; 9, second detection segment; 10, revolving part mating holes; 11, measuring staff hole; 12, threaded hole; 13, cylindrical section; 14, keeper cooperates section; 15, electric motor end cap.
Embodiment
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; The axiality detection device of electric motor end cap comprises the keeper 1 of dial bore gage 4, measuring staff 5, gauge head 6, revolving part 2 and solid of revolution; Keeper 1 has annular boss 8, first detection segment 7, second detection segment 9 and revolving part mating holes 10; Annular boss 8 is between first detection segment 7 and second detection segment 9; The upper surface of annular boss 8, the lower surface all center line with keeper 1 are vertical, have the fabrication hole of being convenient to take on the keeper, and the diameter of fabrication hole answers handled easily worker finger to stretch into.
Revolving part 2 has the periphery that the revolving part mating holes with keeper 1 adapts, and measuring staff 5 vertically passes revolving part 2, and gauge head 6 is positioned at the lower end of measuring staff 5, and dial bore gage 4 is positioned at the top of measuring staff 5.Revolving part cooperates section 14 and keeper to cooperate the cylindrical section 13 of section 14 tops to form by keeper; Revolving part 2 has plural measuring staff hole 11; The center line in each measuring staff hole 11 is all parallel with the center line of revolving part 2; Have the threaded hole 12 that is communicated with respectively with each measuring staff hole 11 on the cylindrical section 13 of revolving part, have holding screw 3 in each threaded hole 12.
Keeper the upper and lower end face on be carved with the reference dimension and the tolerance of second detection segment, first detection segment respectively, according to the difference of circle tolerance in the electric motor end cap, select first detection segment or second detection segment of keeper during detection.Internal diameter according to the electric motor end cap bearing chamber; Select the measuring staff hole of revolving part, the measuring staff of dial bore gage is passed the measuring staff hole of rotating mechanism, install gauge head; Adjust dial bore gage, through threaded hole dial bore gage and revolving part are fixed as one perpendicular to the measuring staff hole with trip bolt.During use, rotate revolving part, the jerk value of dial bore gage just demonstrates electric motor end cap iron core shelves inner headed face and bearing guard inner headed face right alignment.
The axiality detection device of a kind of electric motor end cap of the present invention adopts such structure, and is simple in structure, easy to operate; Be applicable to and produce online detection, also can be used for batch detection, state is similar during with actual use the in electric motor end cap assembling back; Avoided measurement data qualified, the underproof phenomenon of electric motor end cap occurs, and can guarantee that measurement result is accurate; Improve detection efficiency, reduce cost of manufacture and detect cost.
Claims (3)
1. the axiality detection device of an electric motor end cap; It is characterized in that: it comprises the keeper of dial bore gage, measuring staff, gauge head, revolving part and solid of revolution; Described keeper has annular boss, first detection segment, second detection segment and revolving part mating holes, and described annular boss is between first detection segment and second detection segment, and the upper surface of described annular boss, the lower surface all center line with keeper are vertical; Described revolving part has the periphery that the revolving part mating holes with keeper adapts; Described measuring staff vertically passes revolving part, and described gauge head is positioned at the lower end of measuring staff, and described dial bore gage is positioned at the top of measuring staff.
2. the axiality detection device of a kind of electric motor end cap according to claim 1; It is characterized in that: described revolving part cooperates section and keeper to cooperate the cylindrical section of section top to form by keeper; Described revolving part has plural measuring staff hole; The center line in each measuring staff hole is all parallel with the center line of revolving part, and the cylindrical section of described revolving part is provided with the threaded hole that is communicated with respectively with each measuring staff hole, has holding screw in each threaded hole.
3. the axiality detection device of a kind of electric motor end cap according to claim 1 and 2, it is characterized in that: described keeper is provided with the fabrication hole of being convenient to take.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103793891A CN102519345A (en) | 2011-11-24 | 2011-11-24 | Coaxiality detection device of motor end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103793891A CN102519345A (en) | 2011-11-24 | 2011-11-24 | Coaxiality detection device of motor end cover |
Publications (1)
| Publication Number | Publication Date |
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| CN102519345A true CN102519345A (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103793891A Pending CN102519345A (en) | 2011-11-24 | 2011-11-24 | Coaxiality detection device of motor end cover |
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| CN (1) | CN102519345A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148769A (en) * | 2013-02-27 | 2013-06-12 | 六安江淮永达机械制造有限公司 | Device for measuring coaxiality of inner bores of mechanical parts |
| CN103644831A (en) * | 2013-11-25 | 2014-03-19 | 大久制作(大连)有限公司 | Hole coaxiality detection device of automobile brake system clamp body |
| CN103851991A (en) * | 2014-03-27 | 2014-06-11 | 哈尔滨东方报警设备开发有限公司 | Device for measuring coaxiality of threaded hole and boss at bottom of hole |
| CN104677251A (en) * | 2015-03-20 | 2015-06-03 | 浙江伟康电机有限公司 | Motor end cap coaxiality detector and application method thereof |
| CN104930957A (en) * | 2015-05-20 | 2015-09-23 | 安徽皖南电机股份有限公司 | Detection tool for detecting coaxiality of motor housing |
| CN107717630A (en) * | 2017-11-22 | 2018-02-23 | 王旭东 | A kind of drill gun special plane main shaft and guide sleeve coaxality measurement instrument |
| CN109839048A (en) * | 2019-03-26 | 2019-06-04 | 青岛华瑞汽车零部件股份有限公司 | A kind of cubing of detection brake fuel feed hole gas vent conical surface bounce |
| CN111829480A (en) * | 2019-04-18 | 2020-10-27 | 成都飞机工业（集团）有限责任公司 | Method and device for measuring coaxiality of laminated connecting holes |
| CN111912321A (en) * | 2020-09-14 | 2020-11-10 | 青岛约克运输设备有限公司 | Inner hole coaxiality gauge |
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|---|---|---|---|---|
| CN201129985Y (en) * | 2007-12-26 | 2008-10-08 | 杭州微光电子设备厂 | End cap checking tool of shaded pole motor |
| CN201138187Y (en) * | 2007-08-24 | 2008-10-22 | 江苏微特利电机制造有限公司 | Motor end cover both ends hole position accuracy examines utensil |
| CN202361940U (en) * | 2011-11-24 | 2012-08-01 | 陈寿权 | Coaxiality detecting tool for motor end cap |
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2011
- 2011-11-24 CN CN2011103793891A patent/CN102519345A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201138187Y (en) * | 2007-08-24 | 2008-10-22 | 江苏微特利电机制造有限公司 | Motor end cover both ends hole position accuracy examines utensil |
| CN201129985Y (en) * | 2007-12-26 | 2008-10-08 | 杭州微光电子设备厂 | End cap checking tool of shaded pole motor |
| CN202361940U (en) * | 2011-11-24 | 2012-08-01 | 陈寿权 | Coaxiality detecting tool for motor end cap |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148769A (en) * | 2013-02-27 | 2013-06-12 | 六安江淮永达机械制造有限公司 | Device for measuring coaxiality of inner bores of mechanical parts |
| CN103644831A (en) * | 2013-11-25 | 2014-03-19 | 大久制作(大连)有限公司 | Hole coaxiality detection device of automobile brake system clamp body |
| CN103851991A (en) * | 2014-03-27 | 2014-06-11 | 哈尔滨东方报警设备开发有限公司 | Device for measuring coaxiality of threaded hole and boss at bottom of hole |
| CN104677251A (en) * | 2015-03-20 | 2015-06-03 | 浙江伟康电机有限公司 | Motor end cap coaxiality detector and application method thereof |
| CN104677251B (en) * | 2015-03-20 | 2018-01-09 | 浙江伟康电机有限公司 | A kind of electric motor end cap axiality detection device and application method |
| CN104930957A (en) * | 2015-05-20 | 2015-09-23 | 安徽皖南电机股份有限公司 | Detection tool for detecting coaxiality of motor housing |
| CN104930957B (en) * | 2015-05-20 | 2019-05-10 | 安徽皖南电机股份有限公司 | Electric machine casing concentricity detecting tool |
| CN107717630A (en) * | 2017-11-22 | 2018-02-23 | 王旭东 | A kind of drill gun special plane main shaft and guide sleeve coaxality measurement instrument |
| CN109839048A (en) * | 2019-03-26 | 2019-06-04 | 青岛华瑞汽车零部件股份有限公司 | A kind of cubing of detection brake fuel feed hole gas vent conical surface bounce |
| CN109839048B (en) * | 2019-03-26 | 2024-01-26 | 青岛华瑞汽车零部件股份有限公司 | Gauge for detecting runout of conical surface of air outlet hole of oil inlet hole of brake |
| CN111829480A (en) * | 2019-04-18 | 2020-10-27 | 成都飞机工业（集团）有限责任公司 | Method and device for measuring coaxiality of laminated connecting holes |
| CN111912321A (en) * | 2020-09-14 | 2020-11-10 | 青岛约克运输设备有限公司 | Inner hole coaxiality gauge |
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| DD01 | Delivery of document by public notice |
Addressee: Chen Shouquan Document name: Notification of Passing Preliminary Examination of the Application for Invention |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120627 |