CN103822567B - The dish conical surface gauge cross section of valve is to the range observation device and method of dish end face - Google Patents
The dish conical surface gauge cross section of valve is to the range observation device and method of dish end face Download PDFInfo
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- CN103822567B CN103822567B CN201410076350.6A CN201410076350A CN103822567B CN 103822567 B CN103822567 B CN 103822567B CN 201410076350 A CN201410076350 A CN 201410076350A CN 103822567 B CN103822567 B CN 103822567B
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Abstract
The dish conical surface gauge cross section that the present invention discloses a kind of valve is to the range observation device of dish end face and method, range observation device comprises measurement components and cubing supporting base, cubing supporting base is provided with valve open holes and inserts in the bar portion of valve for making, and the diameter of the upper end of valve open holes is identical with the diameter in the dish conical surface gauge cross section of valve; Measurement components comprises: cubing body, and its upper end is fixed with the sleeve of dial gauge, and measuring shaft open holes is established in the center of cubing body; The bottom of cubing body is provided with boss, and the height of boss is identical to the standard size of the distance of dish end face with dish conical surface gauge cross section; And measuring shaft, its top is slidably mounted in measuring shaft open holes, and the measuring head of the upper end of measuring shaft and dial gauge is to connecing; The bottom surface of measuring shaft is the first measuring surface, and during measurement, the dish end face of the first measuring surface and valve is to connecing. According to the present invention, the first measuring surface is plane, and therefore measuring result is accurate and repeated good, and measuring speed is fast.
Description
Technical field
The present invention relates to engine art, in particular to the dish conical surface gauge cross section of valve to the range observation device and method of dish end face.
Background technology
Valve is the component (as shown in Figure 10) of a kind of engine, valve 3 comprises bar portion and dish portion, the zone of transition in dish portion and bar portion is provided with the dish conical surface, it is called dish conical surface gauge cross section 31 for the measurement plate conical surface to the cross section of the distance of dish end face, the end face in dish portion is dish end face 32, and dish conical surface gauge cross section is A to the gauged distance of dish end face.
In engine component is produced, to the detection of the valve dish conical surface gauge cross section on valve to longitudinal distance of dish end face, three general coordinate machines of general employing carry out measuring or the cooperation of appliance special for detecting and dial gauge carries out platform measuring. But, the Measuring Time of these two kinds of measuring methods is longer, and all adopts point-like to survey head, because the diameter of the valve dish conical surface is bigger, the measuring result gap of the different positions in valve dish conical surface gauge cross section is relatively big, and the accuracy therefore measured is not good enough, is unfavorable for the control of quality.
Summary of the invention
The present invention is to overcome defect in above-mentioned prior art, by adopting the measuring apparatus of flush type measuring surface, and on measurement datum the boss of preset standard size, direct measurement size deviation, can measure the longitudinal distance of valve dish conical surface gauge cross section to dish end face rapidly and accurately.
For achieving the above object, the present invention provides the range observation device of dish conical surface gauge cross section to dish end face of a kind of valve, valve comprises bar portion and dish portion, the zone of transition in dish portion and bar portion is provided with the dish conical surface, it is dish conical surface gauge cross section for the measurement plate conical surface to the cross section of the distance of dish end face, the end face in dish portion is dish end face, range observation device comprises measurement components and cubing supporting base, wherein the end face of cubing supporting base is the first measuring surface, cubing supporting base is provided with valve open holes and inserts in the bar portion of valve for making, the diameter of the upper end of valve open holes is identical with the diameter in the dish conical surface gauge cross section of valve, further, wherein measurement components comprises: cubing body, and its upper end is fixed with the sleeve of dial gauge, and measuring shaft open holes is established in the center of cubing body, the bottom of cubing body is provided with boss, and the internal diameter of boss is greater than the external diameter in the dish portion of valve, and the height of boss is identical to the standard size of the distance of dish end face with dish conical surface gauge cross section, and measuring shaft, its top is slidably mounted in measuring shaft open holes, and the measuring head of the upper end of measuring shaft and dial gauge is to connecing, the bottom surface of measuring shaft is the 2nd measuring surface, and during measurement, the dish end face of the 2nd measuring surface and valve is to connecing.
In technique scheme, the end face of cubing supporting base being arranged with two the first grooves, the size of the first groove and the size of boss are adaptive, and during zeroing, boss is contained in the first groove.
In technique scheme, the outer side of the lower end of cubing body being fixed with the orienting sleeve of annular, the upper end of cubing supporting base is contained in orienting sleeve.
In technique scheme, measuring shaft comprises cubing body installation shaft section and spring fitting axle section, and spring fitting axle section is provided with spring.
In technique scheme, the hole wall of the measuring shaft open holes corresponding to cubing body installation shaft section is provided with locking screw.
In technique scheme, the sleeve of dial gauge is fixed on the upper end of cubing body by web member, and the sleeve of dial gauge is fixed in the through hole at the center of web member, and the lower end of web member is fixed on the upper end of cubing body.
In technique scheme, between the sleeve of dial gauge and web member, it is folded with lining.
Present invention also offers the distance measurement method of the dish conical surface gauge cross section of a kind of valve to dish end face, valve comprises bar portion and dish portion, the zone of transition in dish portion and bar portion is provided with the dish conical surface, it is dish conical surface gauge cross section for the measurement plate conical surface to the cross section of the distance of dish end face, the end face in dish portion is dish end face, distance measurement method comprises the steps: to provide range observation device, range observation device comprises cubing supporting base and measurement components, the end face of cubing supporting base is the first measuring surface, cubing supporting base is provided with valve open holes, the measuring shaft that measurement components comprises cubing body and is slidably connected with cubing body, the bottom of cubing body is provided with boss, the bottom surface of measuring shaft is the 2nd measuring surface, 2nd measuring surface is concordant with the root of the boss of cubing body, the sleeve of the fixing dial gauge in the upper end of cubing body, the measuring head of dial gauge and the upper end of measuring shaft are to connecing, dial gauge is returned to zero, the bar portion of valve is placed in the valve open holes of cubing supporting base so that the valve dish conical surface gauge cross section of valve is concordant with the first measuring surface, is placed on by measurement components on cubing supporting base so that the boss of cubing body is relative with the first measuring surface, with defeating lower measurement components so that the dish end face of valve and the 2nd measuring surface, to connecing, read the reading of dial gauge simultaneously.
In technique scheme, the end face of cubing supporting base is arranged with two the first grooves, the step of dial gauge zeroing is comprised and being placed on cubing supporting base by measurement components, makes boss be contained in the first groove, the pointer of dial gauge, to connecing, is now made zero by the 2nd measuring surface and the first measuring surface.
In technique scheme, the outer side of the lower end of cubing body being fixed with the orienting sleeve of annular, when being placed on by measurement components on cubing supporting base, the end face of cubing supporting base is contained in orienting sleeve.
Compared with prior art, the present invention has following useful effect:
The measuring surface of the measuring shaft of the present invention is plane, can avoid the good measuring error caused of the planeness of the dish end face because of valve, and therefore measuring result is accurate and repeated good. The top of measurement components, with orienting sleeve, makes dish portion axis quick centring (centering) of measurement components and tested valve, decreases Measuring Time. Devising the measurement boss that one group of height dimension is A on cubing body, during measurement, whether the reading direct reaction of dial gauge to go out tested valve qualified, and measuring speed is fast. The range observation device of the present invention still can be implemented when not having detection platform, is applicable to the occasion in nonproductive condition, such as warehouse.
Accompanying drawing explanation
Fig. 1 is the assembly drawing of the range observation device of the present invention;
Fig. 2 is the stereographic map of the measurement components of the present invention;
Fig. 3 is the front view of the measurement components of the present invention;
Fig. 4 is the left view of the measurement components of the present invention;
Fig. 5 is the front view of the cubing body of the present invention;
Fig. 6 is the upward view of the cubing body of the present invention;
Fig. 7 is the stereographic map of the cubing supporting base of the present invention;
Fig. 8 is the sectional view of the cubing supporting base of the present invention;
Fig. 9 is the structure iron of the zeroing state of the range observation device of the present invention;
Figure 10 is the structure iron of the measuring state of the cubing measuring apparatus of the present invention.
Mark the following drawings mark by reference to the accompanying drawings thereon:
1-measurement components, 11-top, 111-measuring shaft open holes, 112-dial gauge open holes, 113-locking screw open holes, 12-bottom, 121-the 2nd groove, 122-boss, 2-cubing supporting base, 21-measurement section, 211-first measuring surface, 212-first groove, 22-base, 23-valve open holes, 3-valve, 31-valve dish conical surface gauge cross section, 32-dish end face, 4-dial gauge, 5-measuring shaft, 51-base, 52-cubing body installation shaft section, 53-spring fitting axle section, 54-the 2nd measuring surface, 6-spring, 7-orienting sleeve, 71-vision slit, 8-lining, 9-web member.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it should be understood that protection scope of the present invention is not by the restriction of embodiment.
As shown in Figure 1, the valve dish conical surface gauge cross section of the present invention comprises measurement components, cubing supporting base 2 and dial gauge 4 to the range observation device of dish end face, and dial gauge 4 is arranged on the upper end of measurement components.
As shown in Figure 2, measurement components comprises cubing body 1 and orienting sleeve 7. As shown in Figure 5,6, cubing body 1 comprises top 11 and bottom 12, and the center on top 11 is from bottom to top provided with measuring shaft open holes 111 and dial gauge open holes 112, is provided with thread segment in the upper end of dial gauge open holes 112. The hole wall of measuring shaft open holes 111 is provided with locking screw open holes 113. The diameter that bottom 12 is provided with the 2nd circular groove the 121, two groove 121 is greater than the diameter of measuring shaft open holes 111. The boss 122 being arranged with arc on the sidewall of the 2nd groove 121, the external diameter of the internal diameter of boss 122 and the dish end face of valve is adaptive, and the height of boss 122 is the gauged distance A of valve dish conical surface gauge cross section to dish end face.
As shown in Figure 3,4, the top of measuring shaft 5 is from bottom to top provided with cubing body installation shaft section 52 and spring fitting axle section 53, the diameter of cubing body installation shaft section 52 and the diameter of measuring shaft open holes 111 are adaptive, and cubing body installation shaft section 52 is fixed on cubing body 1 by the locking screw being arranged in locking screw open holes 113. The diameter of spring fitting axle section 53 is less than the diameter of cubing body installation shaft section 52, and spring fitting axle section 53 is provided with spring 6. The bottom of measuring shaft 5 is circular base 51, and the lower surface of base 51 is the 2nd measuring surface 54. As shown in Figure 3,4, dial gauge 4 is arranged on cubing body 1 by web member 9, the sleeve of dial gauge 4 is fixed in the through hole of web member 9, sandwiched lining 8 between the sleeve of dial gauge 4 and web member 9, the lower end of web member 9 is threaded connection the upper end of the dial gauge open holes 112 being fixed on cubing body 1, and the upper surface of the measuring head of dial gauge 4 and the spring fitting axle section 53 of measuring shaft 5 is to connecing. One end of spring 6 is connected on the step surface between cubing body installation shaft section 52 and spring fitting axle section 53, and the other end is connected on the lower surface of web member 9. As shown in Figure 3,4, the outer side of the bottom 12 of cubing body 1 being fixed with the orienting sleeve 7 of annular, the lower surface of orienting sleeve 7 is lower than the lower surface of bottom 12, and position relative with boss 122 on orienting sleeve 7 is provided with multiple viewing window 71.
As shown in Figure 7,8, cubing supporting base 2 is from top to bottom provided with measurement section 21, middle part and base 22, and the diameter of measurement section 21 and base 22 is greater than middle part. The center of cubing supporting base 2 is provided with valve open holes 23, and the diameter of the upper end of valve open holes 23 is identical with the diameter in valve dish conical surface gauge cross section. The end face of measurement section 21 forms the first measuring surface 211, is arranged with the degree of depth of two the first groove 212, first grooves 212 and the height adaptation of boss 122 on the end face of measurement section 21.
Valve dish conical surface gauge cross section comprises the steps: to the distance measurement method of dish end face
Cubing supporting base and measurement components are placed on platform, and by the clean each working-surface of cotton wiped clean and surface measurements.
Dial gauge 4 is returned to zero. As shown in Figure 9, the measurement section 21 of cubing supporting base 2 is inserted in the orienting sleeve 7 of measurement components, the boss 122 of cubing body 1 is contained in the first groove 212 of measurement section 21, with defeating lower measurement components (the lower measurement components process of pressure can not rotate measurement components), make the first measuring surface 211 and the 2nd measuring surface 54 to connecing, with locking screw, measuring shaft 5 is fastened on cubing body 1, then by the dial gauge zero setting position of measurement components.
Measurement components is taken off.
The bar portion of valve 3 to be measured is placed in the valve open holes 23 of cubing supporting base 2 so that the valve dish conical surface gauge cross section 31 of valve 3 is concordant with the first measuring surface 211; Then measurement components is rotated 90 ��, the measurement section 21 of cubing supporting base 2 is placed in the orienting sleeve 7 of measurement components, make the boss 122 of cubing body 1 relative with the first measuring surface. With defeating lower measurement components so that the dish end face 32 of valve 3 and the 2nd measuring surface 54, to connecing, now, read the reading of dial gauge.
Measurement components is inserted and cubing supporting base is deposited and preserves.
The measuring surface of the measuring shaft of the present invention is plane, can avoid the good measuring error caused of the planeness of the dish end face because of valve, and therefore measuring result is accurate and repeated good. The top of measurement components, with orienting sleeve, makes dish portion axis quick centring (centering) of measurement components and tested valve, decreases Measuring Time. Devising the measurement boss that one group of height dimension is A on cubing body, during measurement, whether the reading direct reaction of dial gauge to go out tested valve qualified, and measuring speed is fast. The range observation device of the present invention still can be implemented when not having detection platform, is applicable to the occasion in nonproductive condition, such as warehouse.
The specific embodiment being only the present invention disclosed in above, but, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (8)
1. the dish conical surface gauge cross section of a valve is to the range observation device of dish end face, described valve comprises bar portion and dish portion, the zone of transition in described dish portion and described bar portion is provided with the dish conical surface, it is dish conical surface gauge cross section for measuring the described dish conical surface to the cross section of the distance of dish end face, the end face in described dish portion is dish end face, it is characterized in that, described range observation device comprises measurement components and cubing supporting base
The end face of wherein said cubing supporting base is the first measuring surface, and described cubing supporting base is provided with valve open holes and inserts in the bar portion of valve for making, and the diameter of the upper end of described valve open holes is identical with the diameter in the dish conical surface gauge cross section of described valve;
Further, wherein said measurement components comprises:
Cubing body, its upper end is fixed with the sleeve of dial gauge, and measuring shaft open holes is established in the center of described cubing body; The bottom of described cubing body is provided with boss, and the internal diameter of described boss is greater than the external diameter in the dish portion of described valve, and the height of described boss is identical to the standard size of the distance of dish end face with dish conical surface gauge cross section; And
Measuring shaft, its top is slidably mounted in described measuring shaft open holes, and the measuring head of the upper end of described measuring shaft and described dial gauge is to connecing; The bottom surface of described measuring shaft is the 2nd measuring surface, and the described dish end face of the 2nd measuring surface described in during measurement and described valve is to connecing;
Wherein, the end face of described cubing supporting base being arranged with two the first grooves, the size of described first groove and the size of described boss are adaptive, and during zeroing, described boss is contained in described first groove.
2. the dish conical surface gauge cross section of valve according to claim 1 is to the range observation device of dish end face, it is characterized in that, the orienting sleeve being fixed with annular on the outer side of the lower end of described cubing body, the upper end of described cubing supporting base is contained in described orienting sleeve.
3. the dish conical surface gauge cross section of valve according to claim 1 is to the range observation device of dish end face, it is characterised in that, described measuring shaft comprises cubing body installation shaft section and spring fitting axle section, and described spring fitting axle section is provided with spring.
4. the dish conical surface gauge cross section of valve according to claim 2 is to the range observation device of dish end face, it is characterised in that, the hole wall of the described measuring shaft open holes corresponding to described cubing body installation shaft section is provided with locking screw.
5. the dish conical surface gauge cross section of valve according to claim 1 is to the range observation device of dish end face, it is characterized in that, the described sleeve of described dial gauge is fixed on the upper end of described cubing body by web member, the described sleeve of described dial gauge is fixed in the through hole at the center of described web member, and the lower end of described web member is fixed on the upper end of described cubing body.
6. the dish conical surface gauge cross section of valve according to claim 5 is to the range observation device of dish end face, it is characterised in that, it is folded with lining between the described sleeve of described dial gauge and described web member.
7. the dish conical surface gauge cross section of a valve is to the distance measurement method of dish end face, described valve comprises bar portion and dish portion, the zone of transition in described dish portion and described bar portion is provided with the dish conical surface, it is dish conical surface gauge cross section for measuring the described dish conical surface to the cross section of the distance of dish end face, the end face in described dish portion is dish end face, it is characterized in that, described distance measurement method comprises the steps:
Range observation device is provided, described range observation device comprises cubing supporting base and measurement components, the end face of described cubing supporting base is the first measuring surface, described cubing supporting base is provided with valve open holes, the measuring shaft that described measurement components comprises cubing body and is slidably connected with described cubing body, the bottom of described cubing body is provided with boss, the bottom surface of described measuring shaft is the 2nd measuring surface, described 2nd measuring surface is concordant with the root of the described boss of described cubing body, the sleeve of the fixing dial gauge in the upper end of described cubing body, the measuring head of described dial gauge and the upper end of described measuring shaft are to connecing,
Dial gauge is returned to zero;
The bar portion of valve is placed in the described valve open holes of described cubing supporting base, make the valve dish conical surface gauge cross section of described valve concordant with described first measuring surface, described measurement components is placed on described cubing supporting base so that the described boss of described cubing body is relative with described first measuring surface;
With defeating lower described measurement components so that the dish end face of described valve and described 2nd measuring surface, to connecing, read the reading of dial gauge simultaneously;
Wherein, the end face of described cubing supporting base is arranged with two the first grooves, the described step to dial gauge zeroing comprises and is placed on by described measurement components on described cubing supporting base, described boss is made to be contained in described first groove, the pointer of described dial gauge, to connecing, is now made zero by described 2nd measuring surface and described first measuring surface.
8. the dish conical surface gauge cross section of valve according to claim 7 is to the distance measurement method of dish end face, it is characterized in that, the outer side of the lower end of described cubing body is fixed with the orienting sleeve of annular, when being placed on described cubing supporting base by described measurement components, the end face of described cubing supporting base is contained in described orienting sleeve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410076350.6A CN103822567B (en) | 2014-03-04 | 2014-03-04 | The dish conical surface gauge cross section of valve is to the range observation device and method of dish end face |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410076350.6A CN103822567B (en) | 2014-03-04 | 2014-03-04 | The dish conical surface gauge cross section of valve is to the range observation device and method of dish end face |
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| CN103822567A CN103822567A (en) | 2014-05-28 |
| CN103822567B true CN103822567B (en) | 2016-06-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104111018B (en) * | 2014-07-31 | 2016-09-21 | 中国科学院上海光学精密机械研究所 | High-precision interval measurement device |
| CN104266568B (en) * | 2014-09-30 | 2017-01-11 | 成都易态科技有限公司 | Tool for detecting distance between tubular filter element large end face and mounting hole end face |
| 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 |
| CN105180877B (en) * | 2015-09-25 | 2017-05-10 | 江苏太平洋精锻科技股份有限公司 | Mechanical part inner bore adjacent sinking groove spacing metering measuring tool |
| CN105954110B (en) * | 2016-06-24 | 2018-08-21 | 河北曙光机械有限公司 | Pressure cubing |
| CN106441031A (en) * | 2016-10-20 | 2017-02-22 | 中核（天津）机械有限公司 | Step hole depth measuring device |
| CN108398071B (en) * | 2018-04-18 | 2020-07-28 | 长江师范学院 | Valve detection device |
| CN108981527B (en) * | 2018-05-31 | 2020-06-30 | 长江师范学院 | Method for detecting precision of excircle and end face of valve plate |
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