CN102042795B - Measuring device for inner cone angle - Google Patents
Measuring device for inner cone angle Download PDFInfo
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- CN102042795B CN102042795B CN 201010609797 CN201010609797A CN102042795B CN 102042795 B CN102042795 B CN 102042795B CN 201010609797 CN201010609797 CN 201010609797 CN 201010609797 A CN201010609797 A CN 201010609797A CN 102042795 B CN102042795 B CN 102042795B
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- measuring gage
- gage
- localization part
- measuring
- lower measuring
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Abstract
The invention relates to a measuring device for an inner cone angle. The measuring device comprises a measuring tool seat, a measuring component and a dial indicator, wherein the measuring component comprises a lower measuring gauge and an upper measuring gauge; the upper and lower measuring gauges are coaxial and are stretched into the lower measuring gauge in a slide mode; the lower measuring gauge is stretched into the measuring tool seat; and the dial indicator is arranged on the upper measuring gauge. The invention provides the measuring device and method for the inner cone angle, which has the advantages of convenient, rapid and accurate measurement.
Description
Technical field
The present invention relates to a kind of angle detection device, relate in particular to a kind of measuring device for inner cone angle.
Background technology
In machining, internally three-coordinates measuring machine is adopted in the accurate measurement of coning angle usually, and special measuring tool complicated operation, the error that can see do not reach the measurement requirement.
Summary of the invention
In order to solve the above-mentioned technical matters that exists in background technology, the invention provides a kind of convenient, fast and measure accurate measuring device for inner cone angle and detection method thereof.
Technical solution of the present invention is: the invention provides a kind of measuring device for inner cone angle, its special character is: described measuring device for inner cone angle comprises measurer seat, measurement component and dial gauge; Described measurement component comprises lower measuring gage and upper measuring gage; Described upper measuring gage and lower measuring gage are coaxial and stretch in lower measuring gage in the mode of sliding; Described lower measuring gage stretches in the measurer seat; Described dial gauge is arranged on measuring gage.
Above-mentioned lower measuring gage comprises lower measuring gage measure portion and lower measuring gage localization part; Described lower measuring gage localization part stretches in the measurer seat; Described lower measuring gage measure portion is exposed outside at the measurer seat; Described lower measuring gage localization part and lower measuring gage measure portion integral body are T-shaped.
Above-mentioned upper measuring gage comprise measuring gage measure portion, upper measuring gage localization part and with upper measuring gage localization part and the portion of the handle that extends round about; Described upper measuring gage localization part and lower measuring gage are coaxial and stretch in lower measuring gage; Described upper measuring gage measure portion is exposed outside at the measurer seat; Described upper measuring gage measure portion, upper measuring gage localization part and portion of the handle integral body are cross; Described dial gauge is fixedly installed on portion of the handle.
Above-mentioned dial gauge is fixedly installed on portion of the handle by fixed cell; Described fixed cell comprises fixedly gauge stand, slip gauge stand, set screw; Described fixedly gauge stand is fixedly installed on portion of the handle; Described slip gauge stand is movably set on portion of the handle; Described fixedly gauge stand is connected with the slip gauge stand by set screw, makes slip gauge stand axially being free to slide along portion of the handle by set screw; Described dial gauge is fixedly installed on the slip gauge stand; Also offer the through hole that the sounding rod that can make dial gauge and gauge head pass on described upper measuring gage measure portion.
Above-mentioned upper measuring gage localization part and lower measuring gage localization part are coaxial and stretch in lower measuring seat.
Above-mentioned upper measuring gage localization part and lower measuring gage localization part are coaxial and stretch in lower measuring seat in the mode of spiral.
The diameter of above-mentioned upper measuring gage measure portion is greater than the diameter of lower measuring gage measure portion.
The present invention adopts method and the device thereof of comparative method for measuring, fixing round relative height H to two xsects of calibrating device inner cone measures with upper and lower two measuring gages, and then same two the fixing circle relative height h of two xsects of tested part inner cone are measured, comparing by h and H draws actual error.By inner cone angle detecting method provided by the present invention and device thereof, can convenient, fast and accurate measurement inner cone angular error.
Description of drawings
Fig. 1 is the schematic diagram of the interior coning angle (part) of tested part of the present invention or calibrating device;
Fig. 2 is the structural representation of measuring device for inner cone angle provided by the present invention.
Embodiment
Referring to Fig. 1, design concept of the present invention is:
1, theoretical calculating:
Measured piece requires half cone angle alpha ± ε, measures calibrating device half cone angle beta (β will as far as possible near α), measures the diameter D of measuring gage, measures the diameter d of lower measuring gage.
Relative height h is to the maximum: 1/tan(α-ε) * ((D-d)/2);
Relative height h minimum is: 1/tan(α+ε) * ((D-d)/2);
When surveying calibrating device, relative height H is: 1/tan β * ((D-d)/2);
Relative height H is when the survey calibrating device: 1/tan β * when being designated as 0, dial gauge is presented at ((D-d)/2): be qualified in the time of between (1/tan(α-ε) * ((D-d)/2)-1/tan β * ((D-d)/2)) and (1/tan β * ((D-d)/2)-1/tan(α+ε) * ((D-d)/2)).
2, operating process:
Referring to Fig. 2, the invention provides a kind of measuring device for inner cone angle, this measuring device for inner cone angle comprises measurer seat 1, measurement component and dial gauge 2; Dial gauge 2 is arranged on measurement component, and measurement component is connected connection with the measurer seat; Measurement component comprises lower measuring gage 3 and upper measuring gage 4; Upper measuring gage 4 and lower measuring gage 3 are coaxial and stretch in lower measuring gage 3; Lower measuring gage 3 is connected with measurer seat 1; Dial gauge 2 is arranged on measuring gage 4.
Lower measuring gage 3 comprises lower measuring gage measure portion 31 and lower measuring gage localization part 32; Lower measuring gage localization part 32 stretches in measurer seat 1; The exposed outside at measurer seat 1 of lower measuring gage measure portion 31; Lower measuring gage localization part 32 and lower measuring gage measure portion 31 integral body are T-shaped.
Upper measuring gage 4 comprises measuring gage measure portion 41, upper measuring gage localization part 42, hand-held and dial indicator holder mounting portion 44; Upper measuring gage localization part 42 and lower measuring gage 3 are coaxial and stretch in lower measuring gage 3; Upper measuring gage measure portion 41 is exposed in measurer seat 1 outside; Localization part 42 and measure portion 41 bodies are T-shaped; Dial gauge 2 is fixedly installed on hand-held and dial indicator holder mounting portion 44.
Upper measuring gage localization part 42 and lower measuring gage localization part 32 are coaxial and stretch in measurer seat 1 in the mode of sliding; The diameter of lower measuring gage measure portion 31 is greater than the diameter of upper measuring gage measure portion 41.
Dial gauge is adjusted and fixed cell 6, comprise the fixedly gauge stand 62 of top and following slip gauge stand 61, fixedly gauge stand 62 and following slip gauge stand 61 are arranged on measuring gage 4, adjust the adjustment screw 63 on fixing gauge stand 62 and following slip gauge stand 61, can make slip gauge stand 61 on measuring gage 4 with the movement along the axial easy on and off of portion of the handle 44 of the dial gauge 2 of clamping; Dial gauge 2 is fixedly installed on slip gauge stand 61; Also offer the through hole 43 that the sounding rod that can make dial gauge 2 and gauge head pass on upper measuring gage measure portion 41.
The present invention loads onto calibrating device 5, lower measuring gage 3, upper measuring gage 4 in use at first successively, adjusts dial gauge 2, makes the dial gauge table just show at 0.15 ~ 0.2 o'clock, clamps dial gauge 2, and dial gauge 2 demonstrations are transferred to 0; Calibrating device 5 changes measured piece into, install successively lower measuring gage 3, upper measuring gage 4, directly observe the demonstration of dial gauge 2, be qualified when being presented between (1/tan(α-ε) * ((D-d)/2)-1/tan β * ((D-d)/2)) and (1/tan β * ((D-d)/2)-1/tan(α+ε) * ((D-d)/2)), otherwise be defective.The present invention is easy to use, and measurement result is accurate.
Claims (4)
1. measuring device for inner cone angle, it is characterized in that: described measuring device for inner cone angle comprises measurer seat, measurement component and dial gauge; Described measurement component comprises lower measuring gage and upper measuring gage; Described upper measuring gage and lower measuring gage are coaxial and stretch in lower measuring gage in the mode of sliding; Described lower measuring gage stretches in the measurer seat; Described dial gauge is arranged on measuring gage; Described lower measuring gage comprises lower measuring gage measure portion and lower measuring gage localization part; Described lower measuring gage localization part stretches in the measurer seat; Described lower measuring gage measure portion is exposed outside at the measurer seat; Described lower measuring gage localization part and lower measuring gage measure portion integral body are T-shaped; Described upper measuring gage comprises measuring gage measure portion, upper measuring gage localization part and the portion of the handle that extends with upper measuring gage localization part reverse direction; Described upper measuring gage localization part and lower measuring gage are coaxial and stretch in lower measuring gage; Described upper measuring gage measure portion is exposed outside at the measurer seat; Described upper measuring gage measure portion, upper measuring gage localization part and portion of the handle integral body are cross; Described dial gauge is fixedly installed on portion of the handle.
2. measuring device for inner cone angle according to claim 1, it is characterized in that: described dial gauge is fixedly installed on portion of the handle by fixed cell; Described fixed cell comprises fixedly gauge stand, slip gauge stand, set screw; Described fixedly gauge stand is fixedly installed on portion of the handle; Described slip gauge stand is movably set on portion of the handle; Described fixedly gauge stand is connected with the slip gauge stand by set screw, makes slip gauge stand axially being free to slide along portion of the handle by set screw; Described dial gauge is fixedly installed on the slip gauge stand; Also offer the through hole that the sounding rod that can make dial gauge and gauge head pass on described upper measuring gage measure portion.
3. measuring device for inner cone angle according to claim 2 is characterized in that: described upper measuring gage localization part and lower measuring gage localization part are coaxial and stretch in the measurer seat.
4. according to claim 1 and 2 or 3 described measuring device for inner cone angles, it is characterized in that: the diameter of described upper measuring gage measure portion is greater than the diameter of lower measuring gage measure portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010609797 CN102042795B (en) | 2010-12-28 | 2010-12-28 | Measuring device for inner cone angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010609797 CN102042795B (en) | 2010-12-28 | 2010-12-28 | Measuring device for inner cone angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102042795A CN102042795A (en) | 2011-05-04 |
| CN102042795B true CN102042795B (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010609797 Active CN102042795B (en) | 2010-12-28 | 2010-12-28 | Measuring device for inner cone angle |
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| Country | Link |
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| CN (1) | CN102042795B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889846B (en) * | 2012-09-28 | 2015-01-07 | 首都航天机械公司 | Method for measuring shape and position dimensions of product with skin-stringer structure |
| CN104515456B (en) * | 2014-12-17 | 2017-07-14 | 中车资阳机车有限公司 | Crankshaft installed face height detection measurer |
| CN106123739B (en) * | 2016-08-25 | 2019-11-05 | 韶关学院 | The combined type length-measuring appliance of opposite insertion roller gear inner end inner cone inner hole |
| CN111780649B (en) * | 2020-07-28 | 2021-12-14 | 北京地铁车辆装备有限公司 | Taper measuring tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2056069B (en) * | 1979-07-03 | 1984-02-08 | Coventry City Council | Measuring taper and other angles |
| SU1518659A1 (en) * | 1988-03-30 | 1989-10-30 | Войсковая часть 75360 | Device for checking the angle of outer cone |
| CN2394193Y (en) * | 1999-10-19 | 2000-08-30 | 姜莞西 | Clock gauge style instrument for measuring internal taper |
| KR100479939B1 (en) * | 2002-12-24 | 2005-03-31 | 주식회사 포스코 | Apparatus for taper and machining measuring on sleeve for rolling mill |
| CN201955049U (en) * | 2010-12-28 | 2011-08-31 | 陕西法士特齿轮有限责任公司 | Detecting device for inner cone angle |
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2010
- 2010-12-28 CN CN 201010609797 patent/CN102042795B/en active Active
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| Publication number | Publication date |
|---|---|
| CN102042795A (en) | 2011-05-04 |
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