CN103217076A - Testing tool of flexibility of rotatable stabilizing devices - Google Patents
Testing tool of flexibility of rotatable stabilizing devices Download PDFInfo
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- CN103217076A CN103217076A CN2013101632748A CN201310163274A CN103217076A CN 103217076 A CN103217076 A CN 103217076A CN 2013101632748 A CN2013101632748 A CN 2013101632748A CN 201310163274 A CN201310163274 A CN 201310163274A CN 103217076 A CN103217076 A CN 103217076A
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- swivel becket
- fixed axis
- mounting groove
- ring
- pressure ring
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Abstract
The invention relates to a testing tool of flexibility of rotatable stabilizing devices, and belongs to the testing field of the stabilizing devices. According to the testing tool, bearings at two ends of a stationary shaft are connected with an upper rotating ring and a lower rotating ring, a compression ring is fixed at the upper end of the upper rotating ring of the stationary shaft, a stirring piece is vertically fixed between the upper rotating ring and the lower rotating ring, and the stirring piece is connected with the stationary ring through a torsional spring; and the stirring piece is retracted, the torsional spring is compressed to a standard torque position, a calibrating rod simultaneously penetrates through the compression ring and the upper rotating ring, and the stirring piece is circumferentially located relative to the stationary shaft. During measurement, the calibrating rod is taken out, the stirring piece strikes fins of the stabilizing devices under the action of the torsional spring, the number of rotating turns of the fins is observed, and the flexibility of the stabilizing devices is obtained. The testing tool is simple in structure and convenient to operate, resolves the technical problem that the flexibility of the rotatable stabilizing devices cannot be measured through traditional technology, and therefore meets requirements for rocket projectile flight path regulating consistency of the rotatable stabilizing devices.
Description
Technical field
The present invention relates to a kind of rotatable stabilising arrangement flexibility testing tool, belong to the stabilising arrangement field tests.
Background technology
Have in the rocket projectile of rotatable stabilising arrangement, the empennage tube of stabilising arrangement is connected by bearing with jet pipe, and empennage can rotate flexibly when rocket projectile flies, and then regulates the rocket projectile flight path.In stabilising arrangement and body practical set process, owing to be subjected to the influence of assembly technology, the fin moment size of each product after the assembling is fixing, i.e. the flexibility of empennage rotation is not fixed during each rocket projectile flight, and stabilising arrangement is bigger to trajectory adjusting difference.Therefore need a kind of instrument that can test the flexibility of empennage tube detection stabilising arrangement, behind the empennage tube and jet pipe assembling of stabilising arrangement, measure the flexibility of stabilising arrangement, then uniformity is carried out in the stabilising arrangement flexibility of all products and regulate, and then improve the uniformity that stabilising arrangement is regulated the rocket projectile flight path.
Summary of the invention
The objective of the invention is in order to solve traditional handicraft when assembling rotatable stabilising arrangement, the flexibility of stabilising arrangement can't be measured, and causes assembling the problem of back homogeneity of product difference, and a kind of rotatable stabilising arrangement flexibility testing tool is provided.
The objective of the invention is to be achieved through the following technical solutions:
A kind of rotatable stabilising arrangement flexibility testing tool of the present invention comprises fixed axis, last swivel becket, following swivel becket, bearing, pressure ring, baffle ring, locking nut, plectrum, torsion spring, alignment pin, demarcation bar, pedestal;
The two ends of fixed axis are processed with the swivel becket mounting groove respectively, and the swivel becket mounting groove outer end of fixed axis one end is processed with thread segment, and the swivel becket mounting groove outer end of the fixed axis other end is processed as rectangular block; The stage casing of fixed axis is by the pin-and-hole fixed locating stud, and the extension of alignment pin has spring fixed hole;
Last swivel becket and following swivel becket are cirque structure, and the inwall of two swivel beckets all is processed with the bearing mounting groove, has the demarcation bar installing hole of axial aperture on the anchor ring of last swivel becket;
Pressure ring and baffle ring are cirque structure, and an end of pressure ring and baffle ring all extends outward plane of orientation; Have on the plane of orientation of pressure ring and demarcate the bar installing hole, and the demarcation bar installing hole of pressure ring is consistent apart from the length of last swivel becket axis with the demarcation bar installing hole of last swivel becket apart from the length of pressure ring axis;
The swivel becket mounting groove of fixed axis upper end is socket bearing and last swivel becket successively from inside to outside, pressure ring is enclosed within fixed axis and is positioned at outside the swivel becket mounting groove of swivel becket upper end, and, make the lower end of pressure ring press closer the inner ring of bearing by screwing in locking nut at the thread segment of fixed axis swivel becket mounting groove outer end; The swivel becket mounting groove of fixed axis lower end is socket bearing and following swivel becket successively from inside to outside, and baffle ring is enclosed within fixed axis and is positioned at outside the swivel becket mounting groove of time swivel becket lower end, and interference fit between baffle ring and the fixed axis; The rectangular block of fixed axis lower end inserts in the rectangular channel of pedestal; Vertical fixing plectrum between last swivel becket and the following swivel becket, the stage casing socket socket torsion spring of fixed axis, an end of torsion spring inserts in the spring fixed hole of alignment pin, and the other end of torsion spring is overlapped on the plectrum; Plectrum is drawn in, and then compress torsion spring to the standard zmp position, the demarcation bar installing hole of pressure ring and the demarcation bar installing hole of last swivel becket align at this moment, will demarcate bar and pass two demarcation bar installing holes simultaneously, and plectrum relative fixed axle is circumferentially located.
During measurement, take out the demarcation bar that passes pressure ring and last swivel becket simultaneously, make plectrum outwards upset under the effect of torsion spring, impact the fin of stabilising arrangement by plectrum, by observing fin, draw this stabilising arrangement flexibility being subjected to the number of turns that plectrum impacts the relative empennage tube rotation in back.By the empennage tube of adjusting stabilising arrangement stabilising arrangement and the assembly technology of jet pipe, the flexibility of stabilising arrangement is consistent, and then improves the uniformity that stabilising arrangement is regulated the rocket projectile flight path.
Beneficial effect
The present invention is simple in structure, and is easy to operate, solved traditional handicraft and can't measure the technological difficulties of rotatable stabilising arrangement flexibility, and then guaranteed that rotatable stabilising arrangement regulates conforming requirement to the rocket projectile flight path.
Description of drawings
Fig. 1 is the structural representation of testing tool of the present invention;
Fig. 2 is the instrumentation plan of testing tool of the present invention;
Wherein, 1-plectrum; The 2-spring fixed hole; The 3-bearing; The 4-locking nut; The 5-pressure ring; The last swivel becket of 6-; The 7-fixed axis; The 8-torsion spring; The 9-alignment pin; Swivel becket under the 10-; The 11-baffle ring; The 12-pedestal; The 13-stabilising arrangement; 14-demarcates bar.
The specific embodiment
Below in conjunction with drawings and Examples content of the present invention is further described.
Embodiment
A kind of rotatable stabilising arrangement flexibility testing tool of the present invention, as shown in Figure 1, comprise fixed axis 7, last swivel becket 6, following swivel becket 10, bearing, pressure ring 5, baffle ring 11, locking nut 4, plectrum 1, torsion spring 8, alignment pin 9, demarcation bar 14, pedestal 12;
The two ends of fixed axis 7 are processed with the swivel becket mounting groove respectively, and the swivel becket mounting groove outer end of fixed axis 7 one ends is processed with thread segment, and the swivel becket mounting groove outer end of fixed axis 7 other ends is processed as rectangular block; The stage casing of fixed axis 7 is by pin-and-hole fixed locating stud 9, and the extension of alignment pin 9 has spring fixed hole 2;
Last swivel becket 6 and following swivel becket 10 are cirque structure, and the inwall of two swivel beckets all is processed with the bearing mounting groove, has the demarcation bar installing hole of axial aperture on the anchor ring of last swivel becket 6;
The swivel becket mounting groove of fixed axis 7 upper ends is socket bearing 3 and last swivel becket 6 successively from inside to outside, pressure ring 5 is enclosed within fixed axis 7 and is positioned at outside the swivel becket mounting groove of swivel becket 6 upper ends, and, make the lower end of pressure ring 5 press closer the inner ring of bearing 3 by screwing in locking nut 4 at the thread segment of fixed axis 7 swivel becket mounting groove outer ends; The swivel becket mounting groove of fixed axis 7 lower ends is socket bearing and following swivel becket 10 successively from inside to outside, and baffle ring 11 is enclosed within fixed axis 7 and is positioned at outside the swivel becket mounting groove of time swivel becket 10 lower ends, and interference fit between baffle ring 11 and the fixed axis 7; The rectangular block of fixed axis 7 lower ends inserts in the rectangular channel of pedestal 12; Vertical fixing plectrum 1 between last swivel becket 6 and the following swivel becket 10, the stage casing socket socket torsion spring 8 of fixed axis 7, an end of torsion spring 8 inserts in the spring fixed hole 2 of alignment pin 9, and the other end of torsion spring 8 is overlapped on the plectrum 1; Plectrum 1 is drawn in, and then compress torsion spring 8 to the standard zmp position, the demarcation bar installing hole of pressure ring 5 and the demarcation bar installing hole of last swivel becket 6 align at this moment, will demarcate bar 14 and pass two demarcation bar installing holes simultaneously, and plectrum 1 relative fixed axle 7 is circumferentially located.
During measurement, as shown in Figure 2, take out the demarcation bar 14 that passes pressure ring 5 and last swivel becket 6 simultaneously, make plectrum 1 outwards upset under the effect of torsion spring 8, impact the fin of stabilising arrangement by plectrum 1, by observing fin, draw this stabilising arrangement flexibility being subjected to the number of turns that plectrum 1 impacts the relative empennage tube rotation in back.By the empennage tube of adjusting stabilising arrangement stabilising arrangement and the assembly technology of jet pipe, the flexibility of stabilising arrangement is consistent, and then improves the uniformity that stabilising arrangement is regulated the rocket projectile flight path.
Claims (1)
1. a rotatable stabilising arrangement flexibility testing tool is characterized in that: comprise fixed axis, last swivel becket, following swivel becket, bearing, pressure ring, baffle ring, locking nut, plectrum, torsion spring, alignment pin, demarcation bar, pedestal;
The two ends of fixed axis are processed with the swivel becket mounting groove respectively, and the swivel becket mounting groove outer end of fixed axis one end is processed with thread segment, and the swivel becket mounting groove outer end of the fixed axis other end is processed as rectangular block; The stage casing of fixed axis is by the pin-and-hole fixed locating stud, and the extension of alignment pin has spring fixed hole;
Last swivel becket and following swivel becket are cirque structure, and the inwall of two swivel beckets all is processed with the bearing mounting groove, has the demarcation bar installing hole of axial aperture on the anchor ring of last swivel becket;
Pressure ring and baffle ring are cirque structure, and an end of pressure ring and baffle ring all extends outward plane of orientation; Have on the plane of orientation of pressure ring and demarcate the bar installing hole, and the demarcation bar installing hole of pressure ring is consistent apart from the length of last swivel becket axis with the demarcation bar installing hole of last swivel becket apart from the length of pressure ring axis;
The swivel becket mounting groove of fixed axis upper end is socket bearing and last swivel becket successively from inside to outside, pressure ring is enclosed within fixed axis and is positioned at outside the swivel becket mounting groove of swivel becket upper end, and, make the lower end of pressure ring press closer the inner ring of bearing by screwing in locking nut at the thread segment of fixed axis swivel becket mounting groove outer end; The swivel becket mounting groove of fixed axis lower end is socket bearing and following swivel becket successively from inside to outside, and baffle ring is enclosed within fixed axis and is positioned at outside the swivel becket mounting groove of time swivel becket lower end, and interference fit between baffle ring and the fixed axis; The rectangular block of fixed axis lower end inserts in the rectangular channel of pedestal; Vertical fixing plectrum between last swivel becket and the following swivel becket, the stage casing socket socket torsion spring of fixed axis, an end of torsion spring inserts in the spring fixed hole of alignment pin, and the other end of torsion spring is overlapped on the plectrum; Plectrum is drawn in, and then compress torsion spring to the standard zmp position, the demarcation bar installing hole of pressure ring and the demarcation bar installing hole of last swivel becket align at this moment, will demarcate bar and pass two demarcation bar installing holes simultaneously, and plectrum relative fixed axle is circumferentially located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163274.8A CN103217076B (en) | 2013-05-07 | 2013-05-07 | Testing tool of flexibility of rotatable stabilizing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163274.8A CN103217076B (en) | 2013-05-07 | 2013-05-07 | Testing tool of flexibility of rotatable stabilizing devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103217076A true CN103217076A (en) | 2013-07-24 |
| CN103217076B CN103217076B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310163274.8A Expired - Fee Related CN103217076B (en) | 2013-05-07 | 2013-05-07 | Testing tool of flexibility of rotatable stabilizing devices |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457449A (en) * | 2014-12-12 | 2015-03-25 | 晋西工业集团有限责任公司 | Rotational flexibility detector for rotatable stabilizer |
| CN105651125A (en) * | 2016-01-28 | 2016-06-08 | 晋西工业集团有限责任公司 | Detecting device for flight state flexibility of stabilizing device |
| CN106482941A (en) * | 2016-11-23 | 2017-03-08 | 晋西工业集团有限责任公司 | A kind of rocket projectile projectile tail device for detecting flexibility |
| CN106644442A (en) * | 2016-12-23 | 2017-05-10 | 湖北三江航天红峰控制有限公司 | Torsion spring fixed angle force measuring device |
Citations (5)
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| CH687479A5 (en) * | 1993-12-07 | 1996-12-13 | Ulrich Eggenberger | Device for checking centring of round in cartridge case |
| CN2717814Y (en) * | 2004-08-23 | 2005-08-17 | 沈安平 | Coaxle remote-control double-rotor heligiro |
| CN201653542U (en) * | 2010-03-18 | 2010-11-24 | 杭州创惠仪器有限公司 | Testing turntable of light source intensity distribution tester |
| CN202853886U (en) * | 2012-09-11 | 2013-04-03 | 西子奥的斯电梯有限公司 | Equipment for testing rotation stability of wire rope |
| CN203231704U (en) * | 2013-05-07 | 2013-10-09 | 晋西工业集团有限责任公司 | Tool for testing flexibility of rotatable stabilizing device |
-
2013
- 2013-05-07 CN CN201310163274.8A patent/CN103217076B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH687479A5 (en) * | 1993-12-07 | 1996-12-13 | Ulrich Eggenberger | Device for checking centring of round in cartridge case |
| CN2717814Y (en) * | 2004-08-23 | 2005-08-17 | 沈安平 | Coaxle remote-control double-rotor heligiro |
| CN201653542U (en) * | 2010-03-18 | 2010-11-24 | 杭州创惠仪器有限公司 | Testing turntable of light source intensity distribution tester |
| CN202853886U (en) * | 2012-09-11 | 2013-04-03 | 西子奥的斯电梯有限公司 | Equipment for testing rotation stability of wire rope |
| CN203231704U (en) * | 2013-05-07 | 2013-10-09 | 晋西工业集团有限责任公司 | Tool for testing flexibility of rotatable stabilizing device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457449A (en) * | 2014-12-12 | 2015-03-25 | 晋西工业集团有限责任公司 | Rotational flexibility detector for rotatable stabilizer |
| CN104457449B (en) * | 2014-12-12 | 2017-03-08 | 晋西工业集团有限责任公司 | A kind of rotatable stabilising arrangement rotates device for detecting flexibility |
| CN105651125A (en) * | 2016-01-28 | 2016-06-08 | 晋西工业集团有限责任公司 | Detecting device for flight state flexibility of stabilizing device |
| CN106482941A (en) * | 2016-11-23 | 2017-03-08 | 晋西工业集团有限责任公司 | A kind of rocket projectile projectile tail device for detecting flexibility |
| CN106644442A (en) * | 2016-12-23 | 2017-05-10 | 湖北三江航天红峰控制有限公司 | Torsion spring fixed angle force measuring device |
| CN106644442B (en) * | 2016-12-23 | 2019-06-18 | 湖北三江航天红峰控制有限公司 | A kind of torsional spring determines angle device for measuring force |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103217076B (en) | 2015-03-11 |
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Granted publication date: 20150311 Termination date: 20160507 |
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