CN203323670U - Adjustable convergent jet pipe outlet diameter measurer - Google Patents
Adjustable convergent jet pipe outlet diameter measurer Download PDFInfo
- Publication number
- CN203323670U CN203323670U CN201320373460XU CN201320373460U CN203323670U CN 203323670 U CN203323670 U CN 203323670U CN 201320373460X U CN201320373460X U CN 201320373460XU CN 201320373460 U CN201320373460 U CN 201320373460U CN 203323670 U CN203323670 U CN 203323670U
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- scale
- sleeve
- jet pipe
- measuring tool
- bolt
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Abstract
The utility model relates to an adjustable convergent jet pipe outlet diameter measurer. The adjustable convergent jet pipe outlet diameter measurer comprises a support member, a sleeve with a scale, a nut, a bolt, a rotation block, an adjusting rod and a pressure spring, wherein the bolt is in thread connection with the rotation block, the bolt and the rotation block form a fixing mechanism, the rotation block is connected with the adjusting rod through a rotation pair, the support member is uniformly distributed among circumference of a jet pipe, two ends of the support member and the sleeve with the scale are fixedly connected to support the whole measurer, the sleeve with the scale is taken as a support member and a measuring member, is marked with the scale used for measuring an outlet diameter of the adjustable convergent jet pipe and is provided with a long-strip observation port in a transverse direction, the observation port is used for observing a position of the inner adjusting rod, the nut is connected with a radial outer side end of the sleeve with the scale through threads and is used for limiting the adjusting rod. The adjustable convergent jet pipe outlet diameter measurer is advantaged in that a mechanical interface is employed, the adjustable convergent jet pipe outlet diameter measurer further has properties of simple structure, good economic performance and easy operation, can reduces repeated manual work and realizes measurement on the outlet diameter of the adjustable convergent jet pipe.
Description
Technical field
The utility model relates to aeromotor adjustable convergence jet pipe fields of measurement, particularly a kind of adjustable convergence nozzle exit diameter measuring tool.
Background technology
Existing measurement adjustable convergence nozzle diameter mode has two kinds: a kind of is to measure respectively several points with thousand minutes bar, then converses diameter, and this kind of artificial repeated labor of method is various, and labor capacity is large, and can not guarantee the precision of measuring; Another kind is to drive by hydraulic pressure or air pressure, by the mechanism of a set of complexity, measures the girth of internal diameter, and this measuring tool need to be equipped with special-purpose air pressure or hydraulic system, and the complex structure of measuring tool, volume and weight are large, carry inconvenience.For this reason, need that design is a kind of can reduce artificial repeated labor and simple in structure, dismounting and measuring tool easy to carry.
The utility model content
The purpose of this utility model is for implementation structure is simple, easy for installation, reduce artificial repeated labor, and the spy provides a kind of adjustable convergence nozzle exit diameter measuring tool.
The utility model provides a kind of adjustable convergence nozzle exit diameter measuring tool, it is characterized in that: described adjustable convergence nozzle exit diameter measuring tool comprises supporting member 1, with the sleeve 2 of scale, nut 3, bolt 4, switch block 5, adjuster bar 6, Compress Spring 7;
Wherein: bolt 4 is threaded connection on switch block 5, bolt 4 and switch block 5 form fixed mechanism, and switch block 5 is connected with adjuster bar 6 by revolute pair, and supporting member 1 is circumferentially uniform along jet pipe, two ends are fixedly connected with the sleeve 2 with scale, for supporting whole measuring tool mechanism; With the sleeve 2 of scale, as the supporting member of measuring tool with measure member, the above is carved with respectively the scale of measuring adjustable convergence nozzle exit diameter, and along laterally having the strip observation panel, for observing the position of internal regulation bar 6;
Described supporting member 1 is circumferentially uniform along jet pipe, and quantity is 2～10.
The described sleeve with scale 2 is circumferentially uniform along jet pipe, and quantity is identical with supporting member 1.
The described sleeve with scale 2 inside, adjuster bar 6 and with built-in linear movement pick-up between sleeve 2 bottom surfaces of scale, be used for the feedback position signal, thereby obtain nozzle diameter numerical value.
Adjustment sheet/the diaphragm seal of adjustable convergence jet pipe or move axially in the groove that the flat segments afterbody inserts switch block 5, then tighten bolt 4, and measuring tool is fixed on to outside nozzle.
Advantage of the present utility model:
Adjustable convergence nozzle exit diameter measuring tool described in the utility model, all adopt mechanical interface, simple in structure, and good economy performance, simple to operate, can reduce artificial repeated labor, can realize the measurement of adjustable convergence nozzle exit diameter.
The accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 adjustable convergence nozzle exit diameter measuring tool front view;
Fig. 2 adjustable convergence nozzle exit diameter measuring tool front view partial enlarged drawing;
Fig. 3 adjustable convergence nozzle exit diameter measuring tool cut-open view;
Fig. 4 adjustable convergence nozzle exit diameter measuring tool cut-open view partial enlarged drawing;
Fig. 5 adjustable convergence nozzle exit diameter measuring tool measuring principle figure.
Embodiment
The present embodiment provides a kind of adjustable convergence nozzle exit diameter measuring tool, it is characterized in that: described adjustable convergence nozzle exit diameter measuring tool comprises supporting member 1, with the sleeve 2 of scale, nut 3, bolt 4, switch block 5, adjuster bar 6, Compress Spring 7;
Wherein: bolt 4 is threaded connection on switch block 5, bolt 4 and switch block 5 form fixed mechanism, and switch block 5 is connected with adjuster bar 6 by revolute pair, and supporting member 1 is circumferentially uniform along jet pipe, two ends are fixedly connected with the sleeve 2 with scale, for supporting whole measuring tool mechanism; With the sleeve 2 of scale, as the supporting member of measuring tool with measure member, the above is carved with respectively the scale of measuring adjustable convergence nozzle exit diameter, and along laterally having the strip observation panel, for observing the position of internal regulation bar 6;
Described supporting member 1 is circumferentially uniform along jet pipe, and quantity is 2.
The described sleeve with scale 2 is circumferentially uniform along jet pipe, and quantity is identical with supporting member 1.
The described sleeve with scale 2 inside, adjuster bar 6 and with built-in linear movement pick-up between sleeve 2 bottom surfaces of scale, be used for the feedback position signal, thereby obtain nozzle diameter numerical value.
Adjustment sheet/the diaphragm seal of adjustable convergence jet pipe or move axially in the groove that the flat segments afterbody inserts switch block 5, then tighten bolt 4, and measuring tool is fixed on to outside nozzle.
The present embodiment provides a kind of adjustable convergence nozzle exit diameter measuring tool, it is characterized in that: described adjustable convergence nozzle exit diameter measuring tool comprises supporting member 1, with the sleeve 2 of scale, nut 3, bolt 4, switch block 5, adjuster bar 6, Compress Spring 7;
Wherein: bolt 4 is threaded connection on switch block 5, bolt 4 and switch block 5 form fixed mechanism, and switch block 5 is connected with adjuster bar 6 by revolute pair, and supporting member 1 is circumferentially uniform along jet pipe, two ends are fixedly connected with the sleeve 2 with scale, for supporting whole measuring tool mechanism; With the sleeve 2 of scale, as the supporting member of measuring tool with measure member, the above is carved with respectively the scale of measuring adjustable convergence nozzle exit diameter, and along laterally having the strip observation panel, for observing the position of internal regulation bar 6;
Described supporting member 1 is circumferentially uniform along jet pipe, and quantity is 6.
The described sleeve with scale 2 is circumferentially uniform along jet pipe, and quantity is identical with supporting member 1.
The described sleeve with scale 2 inside, adjuster bar 6 and with built-in linear movement pick-up between sleeve 2 bottom surfaces of scale, be used for the feedback position signal, thereby obtain nozzle diameter numerical value.
Adjustment sheet/the diaphragm seal of adjustable convergence jet pipe or move axially in the groove that the flat segments afterbody inserts switch block 5, then tighten bolt 4, and measuring tool is fixed on to outside nozzle.
The present embodiment provides a kind of adjustable convergence nozzle exit diameter measuring tool, it is characterized in that: described adjustable convergence nozzle exit diameter measuring tool comprises supporting member 1, with the sleeve 2 of scale, nut 3, bolt 4, switch block 5, adjuster bar 6, Compress Spring 7;
Wherein: bolt 4 is threaded connection on switch block 5, bolt 4 and switch block 5 form fixed mechanism, and switch block 5 is connected with adjuster bar 6 by revolute pair, and supporting member 1 is circumferentially uniform along jet pipe, two ends are fixedly connected with the sleeve 2 with scale, for supporting whole measuring tool mechanism; With the sleeve 2 of scale, as the supporting member of measuring tool with measure member, the above is carved with respectively the scale of measuring adjustable convergence nozzle exit diameter, and along laterally having the strip observation panel, for observing the position of internal regulation bar 6;
Described supporting member 1 is circumferentially uniform along jet pipe, and quantity is 10.
The described sleeve with scale 2 is circumferentially uniform along jet pipe, and quantity is identical with supporting member 1.
The described sleeve with scale 2 inside, adjuster bar 6 and with built-in linear movement pick-up between sleeve 2 bottom surfaces of scale, be used for the feedback position signal, thereby obtain nozzle diameter numerical value.
Adjustment sheet/the diaphragm seal of adjustable convergence jet pipe or move axially in the groove that the flat segments afterbody inserts switch block 5, then tighten bolt 4, and measuring tool is fixed on to outside nozzle.
Claims (4)
1. an adjustable convergence nozzle exit diameter measuring tool, it is characterized in that: described adjustable convergence nozzle exit diameter measuring tool comprises supporting member (1), with the sleeve (2) of scale, nut (3), bolt (4), switch block (5), adjuster bar (6), Compress Spring (7);
Wherein: bolt (4) is threaded connection on switch block (5), bolt (4) and switch block (5) form fixed mechanism, switch block (5) is connected with adjuster bar (6) by revolute pair, supporting member (1) is circumferentially uniform along jet pipe, two ends are fixedly connected with the sleeve (2) with scale, for supporting whole measuring tool mechanism; With the sleeve (2) of scale, as the supporting member of measuring tool with measure member, the above is carved with respectively the scale of measuring adjustable convergence nozzle exit diameter, and along laterally having the strip observation panel, for observing the position of internal regulation bar (6);
Nut (3) is connected with the radial outside end of sleeve (2) with scale by screw thread, spacing for adjuster bar (6); Adjuster bar (6) one ends are arranged on sleeve (2) inboard with scale, by sliding pair, connect, and opposite side is connected with the switch block (5) in fixed mechanism by revolute pair; Compress Spring (7) is positioned between the bottom surface and adjuster bar (6) of sleeve (2) inside with scale.
2. according to adjustable convergence nozzle exit diameter measuring tool claimed in claim 1, it is characterized in that: described supporting member (1) is circumferentially uniform along jet pipe, and quantity is 2～10.
3. according to adjustable convergence nozzle exit diameter measuring tool claimed in claim 1, it is characterized in that: the described sleeve with scale (2) is circumferentially uniform along jet pipe, and quantity is identical with supporting member (1).
4. according to adjustable convergence nozzle exit diameter measuring tool claimed in claim 1, it is characterized in that: the described sleeve with scale (2) inside, adjuster bar (6) and with built-in linear movement pick-up between sleeve (2) bottom surface of scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373460XU CN203323670U (en) | 2013-06-26 | 2013-06-26 | Adjustable convergent jet pipe outlet diameter measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373460XU CN203323670U (en) | 2013-06-26 | 2013-06-26 | Adjustable convergent jet pipe outlet diameter measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203323670U true CN203323670U (en) | 2013-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320373460XU Expired - Fee Related CN203323670U (en) | 2013-06-26 | 2013-06-26 | Adjustable convergent jet pipe outlet diameter measurer |
Country Status (1)
| Country | Link |
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| CN (1) | CN203323670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050915A (en) * | 2017-12-14 | 2018-05-18 | 中国航发沈阳发动机研究所 | A kind of loading measuring device for being used to measure engine variable nozzle pluggage |
-
2013
- 2013-06-26 CN CN201320373460XU patent/CN203323670U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050915A (en) * | 2017-12-14 | 2018-05-18 | 中国航发沈阳发动机研究所 | A kind of loading measuring device for being used to measure engine variable nozzle pluggage |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20160626 |