CN102980480A - Cone height measuring device - Google Patents
Cone height measuring device Download PDFInfo
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- CN102980480A CN102980480A CN2012105217843A CN201210521784A CN102980480A CN 102980480 A CN102980480 A CN 102980480A CN 2012105217843 A CN2012105217843 A CN 2012105217843A CN 201210521784 A CN201210521784 A CN 201210521784A CN 102980480 A CN102980480 A CN 102980480A
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a cone height measuring device. The main technical characteristic is that the cone height measuring device comprises a dial indicator display, an elastic bush, a knurled screw, a positioning sleeve, a screw plug, a pressure spring, a main body, a measuring bar, a locking screw, a standard body, a handle, a positioning plate and a fastening screw, wherein the dial indicator display is inserted into the elastic bush; the measuring head of the dial indicator display is fit with the tail end part of the measuring bar; and the head part of the measuring bar adopts a cylindrical and short cone surface structure. The cone height measuring device adopts a comparative measurement method which comprises the following steps: calibrating the dial indicator display by using the standard body into a zero position; and measuring the cone surface of a tested cone-shaped part, wherein the dial indicator display displays an error reading value deviate from the zero position, and the sum of the height of the standard cone surface of the standard body and the error reading value deviate from the zero position is the height of the cone surface of the tested cone part. The cone height measuring device has the characteristics of simple and compact structure, high generality, convenience and quickness in measurement, low manufacturing and using cost and the like.
Description
Technical field
The present invention relates to a kind of cone height measurement mechanism, belong to the equipment Technology field, it is adapted to the measurement to the height of conical surface of various sizes conical part especially.
Background technology
In the background technology, generally all be the measuring method that adopts sample post, sample circle to the on-line measurement of conical part height of conical surface at present, such measuring method generally can only be used for height tolerance greater than the dimension inspection more than the 0.3mm, because its measuring accuracy is lower, versatility is poor, measuring process is complicated simultaneously, more and more is difficult to satisfy the Quick Measurement requirement of high precision conical part.For overcoming the deficiencies in the prior art, satisfy the modern production needs, the cone height measurement mechanism is studied.
Summary of the invention
Technical matters to be solved by this invention is that a kind of cone height measurement mechanism will be provided, it adopts and compares and measures method, with the mode of measuring staff head design for short disc and column structure, measuring staff is determined the measurement flex point of the tested conical part conical surface fast, can be used for simultaneously the measurement of inside and outside height of conical surface, have the advantages such as measuring accuracy height, versatility is good, measurement is convenient and swift.
The technical scheme that the present invention solves its technical matters employing is: it comprises the dial gauge display, resilient bushing, milled screw, locating sleeve, screw plug, stage clip, body, measuring staff, lock-screw, standard body, handle, location-plate, trip bolt, body is loaded on the pilot hole of location-plate, the lock-screw spinning is carried out side direction in the side opening of location-plate to body and is fixed, measuring staff is loaded on the inner chamber of body, compression spring sleeve is loaded on the step surface at measuring staff middle part, the screw plug spinning is in the upper end of measuring staff, adjust the screw plug compression press spring to the certain precompression of stage clip, the head of measuring staff is cylinder and short circular conical surface structure, the locating sleeve external thread is connected in the upper end of body, the resilient bushing lining is loaded on the intracavity sidewall of locating sleeve, the dial gauge display is plugged in the resilient bushing, the gauge head of dial gauge display and the tail end of measuring staff are fitted, the milled screw spinning is in the screw in the locating sleeve outside, the head of milled screw is loaded on the resilient bushing of locating sleeve inner chamber by touching lining, handle is fixed in location-plate by trip bolt
The check and correction zero-bit:
The zero-bit of standard body for proofreading measurement mechanism of high accuracy processing, the nominal dimension of standard body is consistent with the boundary dimensions of tested conical part, measurement mechanism is positioned over the top of standard body, the upper surface of the lower surface laminating standard body of location-plate, external force Level Promoting handle, when the short taper seat at measuring staff head cylinder rear portion touches the conical surface that leans on standard body, continue external force Level Promoting handle, the spring force that horizontal external overcomes the stage clip vertical direction promotes the measuring staff rising, when the cylindrical side of measuring staff head touch by in standard body along the time, the check and correction of dial gauge display is to zero-bit
Conical part is measured:
When measuring conical part, remove standard body, measurement mechanism is positioned over the top of tested conical part, the fit upper surface of tested conical part, the lower surface of location-plate, external force Level Promoting handle, when the short circular conical surface at measuring staff head cylinder rear portion touches the conical surface that leans on tested conical part, continue external force Level Promoting handle, the spring force that horizontal external overcomes the stage clip vertical direction promotes the measuring staff rising, the reading value that the dial gauge display shows changes, when the cylindrical side of measuring staff head touch by in the tested conical part along the time, the reading value of dial gauge display stops to change, show that one departs from the reading value of zero-bit, the error amount of the height of conical surface that this reading value that departs from zero-bit is tested conical part and the normal cone height of standard body, the normal cone height of standard body adds that the error amount that departs from zero-bit is the height of conical surface of tested conical part.
The present invention compares the beneficial effect that produces with prior art:
1, owing to adopt and to compare and measure method, the wear error of device itself can be eliminated when standard body is proofreaded zero-bit, has overcome traditional sample post, sample circle measuring accuracy is low, and the shortcoming that consumption is large has improved measuring accuracy greatly, has guaranteed the serviceable life of this device.
2, the measuring staff head design is short disc and column structure, can determine fast the measurement flex point of the tested conical part conical surface, can be used for simultaneously the measurement of inside and outside height of conical surface.
3, can select dial gauge or clock gauge according to tested conical part accuracy requirement difference, the dynamometry of the precompression regulating device of while capable of regulating stage clip, operating handle is good.
4, have the characteristics such as simple and compact for structure, that versatility good, it is convenient and swift to measure, be convenient to safeguard, manufacturing cost and use cost is low.
Description of drawings
Fig. 1 is the structural representation of cone height measurement mechanism of the present invention.
Embodiment
Below in conjunction with accompanying drawing most preferred embodiment of the present invention is further described.
A kind of cone height measurement mechanism, it comprises dial gauge display 1, resilient bushing 2, milled screw 3, locating sleeve 4, screw plug 5, stage clip 6, body 7, measuring staff 8, lock-screw 9, standard body 10, handle 11, location-plate 12, trip bolt 13, body 7 is loaded on the pilot hole of location-plate 12, lock-screw 9 spinnings are carried out side direction in the side opening of location-plate 12 to body 7 and are fixed, measuring staff 8 is loaded on the inner chamber of body 7, stage clip 6 is set in the step surface at measuring staff 8 middle parts, screw plug 5 spinnings are in the upper end of measuring staff 8, adjust screw plug 5 compression press springs 6 to stage clip 6 certain precompressions, the head of measuring staff 8 is cylinder and short circular conical surface structure, locating sleeve 4 external threads are connected in the upper end of body 7, resilient bushing 2 linings are loaded on the intracavity sidewall of locating sleeve 4, dial gauge display 1 is plugged in the resilient bushing 2, the tail end of the gauge head of dial gauge display 1 and measuring staff 8 is fitted, milled screw 3 spinnings are in the screw in locating sleeve 4 outsides, the head of milled screw 3 is loaded on the resilient bushing 2 of locating sleeve 4 inner chambers by touching lining, handle 11 is fixed in location-plate 12 by trip bolt 13;
The check and correction zero-bit:
The standard body 10 of high precision processing is used for the zero-bit of check and correction measurement mechanism, the nominal size of standard body 10 is consistent with the boundary dimensions of tested conical part, measurement mechanism is positioned over the top of standard body 10, the upper surface of the lower surface applying standard body 10 of location-plate 12, external force Level Promoting handle 11, when the short circular conical surface at measuring staff 8 head cylinder rear portions touches the conical surface that leans on standard body 10, continue external force Level Promoting handle 11, the spring force that horizontal external overcomes stage clip 6 vertical direction promotes measuring staff 8 risings, when the cylindrical side of measuring staff 8 heads touch by standard body 10 interior along the time, 1 check and correction of dial gauge display is zero-bit.
Conical part is measured:
When measuring conical part, remove standard body 10, measurement mechanism is positioned over the top of tested conical part, the fit upper surface of tested conical part, the lower surface of location-plate 12, external force Level Promoting handle 11, when the short circular conical surface at measuring staff 8 head cylinder rear portions touches the conical surface that leans on tested conical part, continue external force Level Promoting handle 11, the spring force that horizontal external overcomes stage clip 6 vertical direction promotes measuring staff 8 risings, the reading value that dial gauge display 1 shows changes, when the cylindrical side of measuring staff 8 heads touch by in the tested conical part along the time, the reading value of dial gauge display 1 stops to change, show that one departs from the reading value of zero-bit, the error amount of the height of conical surface that this reading value that departs from zero-bit is tested conical part and the normal cone height of standard body 10, the normal cone height of standard body 10 adds that the error amount that departs from zero-bit is the height of conical surface of tested conical part.
Claims (1)
1. cone height measurement mechanism, it is characterized in that: it comprises dial gauge display (1), resilient bushing (2), milled screw (3), locating sleeve (4), screw plug (5), stage clip (6), body (7), measuring staff (8), lock-screw (9), standard body (10), handle (11), location-plate (12), trip bolt (13);
Body (7) is loaded on the pilot hole of location-plate (12), and lock-screw (9) spinning is carried out side direction in the side opening of location-plate (12) to body (7) and fixed;
Measuring staff (8) is loaded on the inner chamber of body (7), stage clip (6) is set in the step surface at measuring staff (8) middle part, screw plug (5) spinning is in the upper end of measuring staff (8), adjust screw plug (5) compression press spring (6) to the certain precompression of stage clip (6), the head of measuring staff (8) is cylinder and short circular conical surface structure;
Locating sleeve (4) external thread is connected in the upper end of body (7);
Resilient bushing (2) lining is loaded on the intracavity sidewall of locating sleeve (4);
Dial gauge display (1) is plugged in the resilient bushing (2), and the tail end of the gauge head of dial gauge display (1) and measuring staff (8) is fitted;
Milled screw (3) spinning is in the screw in locating sleeve (4) outside, and the head of milled screw (3) is loaded on the resilient bushing (2) of locating sleeve (4) inner chamber by touching lining;
Handle (11) is fixed in location-plate (12) by trip bolt (13);
The check and correction zero-bit:
The nominal size of standard body (10) is consistent with the boundary dimensions of tested conical part, measurement mechanism is positioned over the top of standard body (10), the upper surface of the lower surface applying standard body (10) of location-plate (12), external force Level Promoting handle (11), when the short circular conical surface at measuring staff (8) head cylinder rear portion touches the conical surface that leans on standard body (10), continue external force Level Promoting handle (11), the spring force that horizontal external overcomes stage clip (6) vertical direction promotes measuring staff (8) rising, when the cylindrical side of measuring staff (8) head touch by in the standard body (10) along the time, be zero-bit with dial gauge display (1) check and correction;
Conical part is measured:
When measuring conical part, remove standard body (10), measurement mechanism is positioned over the top of tested conical part, the fit upper surface of tested conical part, the lower surface of location-plate (12), external force Level Promoting handle (11), when the short circular conical surface at measuring staff (8) head cylinder rear portion touches the conical surface that leans on tested conical part, continue external force Level Promoting handle (11), the spring force that horizontal external overcomes stage clip (6) vertical direction promotes measuring staff (8) rising, the reading value that dial gauge display (1) shows changes, when the cylindrical side of measuring staff (8) head touch by in the tested conical part along the time, the reading value of dial gauge display (1) stops to change, show that one departs from the reading value of zero-bit, the error amount of the normal cone height of the height of conical surface that this reading value that departs from zero-bit is tested conical part and standard body (10), the normal cone height of standard body (10) adds that the error amount that departs from zero-bit is the height of conical surface of tested conical part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105217843A CN102980480A (en) | 2012-12-07 | 2012-12-07 | Cone height measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105217843A CN102980480A (en) | 2012-12-07 | 2012-12-07 | Cone height measuring device |
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| CN102980480A true CN102980480A (en) | 2013-03-20 |
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| CN2012105217843A Pending CN102980480A (en) | 2012-12-07 | 2012-12-07 | Cone height measuring device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486932A (en) * | 2013-08-30 | 2014-01-01 | 广西玉柴机器股份有限公司 | Device for detecting geometrical shape of crankshaft |
| CN103776340A (en) * | 2013-05-06 | 2014-05-07 | 苏州市职业大学 | Shaft end cone height measuring device |
| CN104359370A (en) * | 2014-12-01 | 2015-02-18 | 中核(天津)科技发展有限公司 | Comprehensive detection device for internal conical face and external conical face of cone-shaped tube |
| CN104654974A (en) * | 2015-03-09 | 2015-05-27 | 广西玉柴机器股份有限公司 | Measurement gauge for disc cone height of air valve |
| CN105157522A (en) * | 2015-07-22 | 2015-12-16 | 贵州航太精密制造有限公司 | Measuring device for measuring height of conical surface of countersunk screw |
| CN109838525A (en) * | 2019-03-15 | 2019-06-04 | 中国科学院上海光学精密机械研究所 | High guiding performance, low drifting angle adjustment fine-tuning screw component |
Citations (4)
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| US4219936A (en) * | 1979-09-19 | 1980-09-02 | The United States Of America As Represented By The Secretary Of The Air Force | Hole angularity gage |
| CN101571368A (en) * | 2009-04-30 | 2009-11-04 | 上虞市内燃机配件有限公司 | Valve seat disc conical surface height gauge |
| CN202074915U (en) * | 2011-06-01 | 2011-12-14 | 安徽金光机械集团股份有限公司 | High precision testing device of engine valve disk terminal conical face height |
| CN203069109U (en) * | 2012-12-07 | 2013-07-17 | 江南工业集团有限公司 | Conical height measurement apparatus |
-
2012
- 2012-12-07 CN CN2012105217843A patent/CN102980480A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219936A (en) * | 1979-09-19 | 1980-09-02 | The United States Of America As Represented By The Secretary Of The Air Force | Hole angularity gage |
| CN101571368A (en) * | 2009-04-30 | 2009-11-04 | 上虞市内燃机配件有限公司 | Valve seat disc conical surface height gauge |
| CN202074915U (en) * | 2011-06-01 | 2011-12-14 | 安徽金光机械集团股份有限公司 | High precision testing device of engine valve disk terminal conical face height |
| CN203069109U (en) * | 2012-12-07 | 2013-07-17 | 江南工业集团有限公司 | Conical height measurement apparatus |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776340A (en) * | 2013-05-06 | 2014-05-07 | 苏州市职业大学 | Shaft end cone height measuring device |
| CN103486932A (en) * | 2013-08-30 | 2014-01-01 | 广西玉柴机器股份有限公司 | Device for detecting geometrical shape of crankshaft |
| CN103486932B (en) * | 2013-08-30 | 2016-01-13 | 广西玉柴机器股份有限公司 | Detect the device of bent axle geometric configuration |
| CN104359370A (en) * | 2014-12-01 | 2015-02-18 | 中核(天津)科技发展有限公司 | Comprehensive detection device for internal conical face and external conical face of cone-shaped tube |
| CN104359370B (en) * | 2014-12-01 | 2017-02-01 | 中核(天津)科技发展有限公司 | Comprehensive detection device for internal conical face and external conical face of cone-shaped tube |
| CN104654974A (en) * | 2015-03-09 | 2015-05-27 | 广西玉柴机器股份有限公司 | Measurement gauge for disc cone height of air valve |
| CN105157522A (en) * | 2015-07-22 | 2015-12-16 | 贵州航太精密制造有限公司 | Measuring device for measuring height of conical surface of countersunk screw |
| CN109838525A (en) * | 2019-03-15 | 2019-06-04 | 中国科学院上海光学精密机械研究所 | High guiding performance, low drifting angle adjustment fine-tuning screw component |
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Application publication date: 20130320 |