CN103217076B - Testing tool of flexibility of rotatable stabilizing devices - Google Patents
Testing tool of flexibility of rotatable stabilizing devices Download PDFInfo
- Publication number
- CN103217076B CN103217076B CN201310163274.8A CN201310163274A CN103217076B CN 103217076 B CN103217076 B CN 103217076B CN 201310163274 A CN201310163274 A CN 201310163274A CN 103217076 B CN103217076 B CN 103217076B
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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 stabilising arrangement field tests.
Background technology
Have in the rocket projectile of rotatable stabilising arrangement, the empennage cylinder of stabilising arrangement is connected by bearing with jet pipe, the empennage energy flexible rotating when rocket projectile flies, and then regulates rocket projectile flight path.In stabilising arrangement and body practical set process, owing to being subject to the impact of assembly technology, the fin moment size of each product after assembling is not fixed, and the flexibility that namely during each rocket projectile flight, empennage rotates is not fixed, and stabilising arrangement regulates difference larger to trajectory.Therefore a kind of instrument can testing the flexibility of empennage cylinder detection stabilising arrangement is needed, after the empennage cylinder of stabilising arrangement and jet pipe assemble, the flexibility of Measurement sensibility device, then uniformity adjustment is carried out to the stabilising arrangement flexibility of all products, and then the uniformity that raising stabilising arrangement regulates rocket projectile flight path.
Summary of the invention
The object of the invention is to solve traditional handicraft when assembling rotatable stabilising arrangement, the flexibility of stabilising arrangement cannot be measured, and causes the problem of assembling rear homogeneity of product difference, and provides a kind of rotatable stabilising arrangement flexibility testing tool.
The object of the invention is to be achieved through the following technical solutions:
One of the present invention rotatable stabilising arrangement flexibility testing tool, comprises fixed axis, upper swivel becket, lower 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 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 pin-and-hole fixed locating stud, and the extension of alignment pin has spring fixed hole;
Upper swivel becket and lower swivel becket are cirque structure, and the inwall of two swivel beckets is all processed with bearing mounting groove, the anchor ring of upper swivel becket have the demarcation bar installing hole of axial aperture;
Pressure ring and baffle ring are cirque structure, and one end of pressure ring and baffle ring all extends outward plane of orientation; The plane of orientation of pressure ring has and demarcates bar installing hole, and the demarcation bar installing hole of pressure ring is consistent apart from the length of upper swivel becket axis with the demarcation bar installing hole of upper swivel becket apart from the length of pressure ring axis;
The swivel becket mounting groove of fixed axis upper end is from inside to outside socketed bearing and upper swivel becket successively, pressure ring is enclosed within fixed axis and is positioned at outside the swivel becket mounting groove of swivel becket upper end, and screw in locking nut by the thread segment in fixed axis swivel becket mounting groove outer end, make the lower end of pressure ring press closer the inner ring of bearing; The swivel becket mounting groove of fixed axis lower end is from inside to outside socketed bearing and lower swivel becket successively, and baffle ring is enclosed within fixed axis and is positioned at outside the swivel becket mounting groove of lower swivel becket lower end, and interference fit between baffle ring and fixed axis; The rectangular block of fixed axis lower end inserts in the rectangular channel of pedestal; Vertical fixing plectrum between upper swivel becket and lower swivel becket, the stage casing socket socket torsion spring of fixed axis, one end of torsion spring is inserted in the spring fixed hole of alignment pin, and the other end of torsion spring is overlapped on plectrum; Drawn in by plectrum, and then compression torsion spring is to standard zmp position, now the demarcation bar installing hole of pressure ring and the demarcation bar installing hole of upper swivel becket align, and will demarcate bar simultaneously through two demarcation bar installing holes, make plectrum relative fixed axis circumference location.
During measurement, take out the demarcation bar simultaneously through pressure ring and upper swivel becket, plectrum is outwards overturn under the effect of torsion spring, by the fin of plectrum impact stabilising arrangement, by observing the number of turns that fin rotates relative to empennage cylinder after being subject to plectrum impact, draw this stabilising arrangement flexibility.By the empennage cylinder of modification stability device stabilising arrangement and the assembly technology of jet pipe, the flexibility of stabilising arrangement is consistent, and then the uniformity that raising stabilising arrangement regulates rocket projectile flight path.
Beneficial effect
Structure of the present invention is simple, easy to operate, solves the technological difficulties that traditional handicraft cannot measure rotatable stabilising arrangement flexibility, and then ensure that rotatable stabilising arrangement regulates conforming requirement to rocket projectile flight path.
Accompanying drawing explanation
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; 2-spring fixed hole; 3-bearing; 4-locking nut; 5-pressure ring; The upper swivel becket of 6-; 7-fixed axis; 8-torsion spring; 9-alignment pin; Swivel becket under 10-; 11-baffle ring; 12-pedestal; 13-stabilising arrangement; 14-demarcates bar.
Detailed description of the invention
Below in conjunction with drawings and Examples, content of the present invention is further described.
Embodiment
One of the present invention rotatable stabilising arrangement flexibility testing tool, as shown in Figure 1, comprise fixed axis 7, upper swivel becket 6, lower swivel becket 10, bearing, pressure ring 5, baffle ring 11, locking nut 4, plectrum 1, torsion spring 8, alignment pin 9, demarcate bar 14, pedestal 12;
The two ends of fixed axis 7 are processed with swivel becket mounting groove respectively, and the swivel becket mounting groove outer end of fixed axis 7 one end is processed with thread segment, and the swivel becket mounting groove outer end of fixed axis 7 other end 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;
Upper swivel becket 6 and lower swivel becket 10 are cirque structure, and the inwall of two swivel beckets is all processed with bearing mounting groove, the anchor ring of upper swivel becket 6 have the demarcation bar installing hole of axial aperture;
Pressure ring 5 and baffle ring 11 are cirque structure, and one end of pressure ring 5 and baffle ring 11 all extends outward plane of orientation; The plane of orientation of pressure ring 5 has and demarcates bar installing hole, and the demarcation bar installing hole of pressure ring 5 is consistent apart from the length of upper swivel becket 6 axis with the demarcation bar installing hole of upper swivel becket 6 apart from the length of pressure ring 5 axis;
The swivel becket mounting groove of fixed axis 7 upper end is from inside to outside socketed bearing 3 and upper swivel becket 6 successively, pressure ring 5 is enclosed within fixed axis 7 and is positioned at outside the swivel becket mounting groove of swivel becket 6 upper end, and screw in locking nut 4 by the thread segment in fixed axis 7 swivel becket mounting groove outer end, make the lower end of pressure ring 5 press closer the inner ring of bearing 3; The swivel becket mounting groove of fixed axis 7 lower end is from inside to outside socketed bearing and lower swivel becket 10 successively, and baffle ring 11 is enclosed within fixed axis 7 and is positioned at outside the swivel becket mounting groove of lower swivel becket 10 lower end, and interference fit between baffle ring 11 and fixed axis 7; The rectangular block of fixed axis 7 lower end inserts in the rectangular channel of pedestal 12; Vertical fixing plectrum 1 between upper swivel becket 6 and lower swivel becket 10, the stage casing socket socket torsion spring 8 of fixed axis 7, one end of torsion spring 8 is inserted in the spring fixed hole 2 of alignment pin 9, and the other end of torsion spring 8 is overlapped on plectrum 1; Plectrum 1 is drawn in, and then compression torsion spring 8 to standard zmp position, now the demarcation bar installing hole of pressure ring 5 and the demarcation bar installing hole of upper swivel becket 6 align, and will demarcate bar 14 simultaneously through two demarcation bar installing holes, make plectrum 1 fixed axis 7 circumference location relatively.
During measurement, as shown in Figure 2, take out the demarcation bar 14 simultaneously through pressure ring 5 and upper swivel becket 6, plectrum 1 is outwards overturn under the effect of torsion spring 8, the fin of stabilising arrangement is impacted by plectrum 1, by observing fin in the number of turns being subject to rotating relative to empennage cylinder after plectrum 1 impacts, draw this stabilising arrangement flexibility.By the empennage cylinder of modification stability device stabilising arrangement and the assembly technology of jet pipe, the flexibility of stabilising arrangement is consistent, and then the uniformity that raising stabilising arrangement regulates rocket projectile flight path.
Claims (1)
1. a rotatable stabilising arrangement flexibility testing tool, comprises fixed axis, bearing, locking nut, torsion spring, alignment pin, demarcation bar, pedestal, it is characterized in that: also comprise swivel becket, lower swivel becket, pressure ring, baffle ring, plectrum;
The two ends of fixed axis are processed with 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 pin-and-hole fixed locating stud, and the extension of alignment pin has spring fixed hole;
Upper swivel becket and lower swivel becket are cirque structure, and the inwall of two swivel beckets is all processed with bearing mounting groove, the anchor ring of upper swivel becket have the demarcation bar installing hole of axial aperture;
Pressure ring and baffle ring are cirque structure, and one end of pressure ring and baffle ring all extends outward plane of orientation; The plane of orientation of pressure ring has and demarcates bar installing hole, and the demarcation bar installing hole of pressure ring is consistent apart from the length of upper swivel becket axis with the demarcation bar installing hole of upper swivel becket apart from the length of pressure ring axis;
The swivel becket mounting groove of fixed axis upper end is from inside to outside socketed bearing and upper swivel becket successively, pressure ring is enclosed within fixed axis and is positioned at outside the swivel becket mounting groove of swivel becket upper end, and screw in locking nut by the thread segment in fixed axis swivel becket mounting groove outer end, make the lower end of pressure ring press closer the inner ring of bearing; The swivel becket mounting groove of fixed axis lower end is from inside to outside socketed bearing and lower swivel becket successively, and baffle ring is enclosed within fixed axis and is positioned at outside the swivel becket mounting groove of lower swivel becket lower end, and interference fit between baffle ring and fixed axis; The rectangular block of fixed axis lower end inserts in the rectangular channel of pedestal; Vertical fixing plectrum between upper swivel becket and lower swivel becket, the stage casing socket socket torsion spring of fixed axis, one end of torsion spring is inserted in the spring fixed hole of alignment pin, and the other end of torsion spring is overlapped on plectrum; Drawn in by plectrum, and then compression torsion spring is to standard zmp position, now the demarcation bar installing hole of pressure ring and the demarcation bar installing hole of upper swivel becket align, and will demarcate bar simultaneously through two demarcation bar installing holes, make plectrum relative fixed axis circumference location.
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 CN103217076A (en) | 2013-07-24 |
| CN103217076B true CN103217076B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN103217076B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105651125B (en) * | 2016-01-28 | 2017-07-11 | 晋西工业集团有限责任公司 | A kind of stabilising arrangement state of flight device for detecting flexibility |
| 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 |
| 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 |
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 |
-
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 |
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| CN103217076A (en) | 2013-07-24 |
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