CN204421773U - A kind of rotatable stabilising arrangement rotates device for detecting flexibility - Google Patents
A kind of rotatable stabilising arrangement rotates device for detecting flexibility Download PDFInfo
- Publication number
- CN204421773U CN204421773U CN201420779580.4U CN201420779580U CN204421773U CN 204421773 U CN204421773 U CN 204421773U CN 201420779580 U CN201420779580 U CN 201420779580U CN 204421773 U CN204421773 U CN 204421773U
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- rotating disc
- stabilising arrangement
- hauling rope
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- screw rod
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Abstract
The utility model relates to a kind of rotatable stabilising arrangement and rotates device for detecting flexibility, belongs to civil rocket bullet field.Checkout gear of the present utility model, comprises frame assembly, moment charging assembly; Adopt this kind of rotatable stabilising arrangement to rotate demonstration that device for detecting flexibility can be more true to nature, checking and quantification detect and utilize bearing group to untwist the actual effect of stabilising arrangement and airframe technology scheme, thus to untwist improving of technical scheme and optimize and provide the directly perceived engineering practice means quantized, to improve the technical performance of guidanceization bullet arrow class weapon further for this kind.
Description
Technical field
The utility model relates to a kind of rotatable stabilising arrangement and rotates device for detecting flexibility, belongs to civil rocket bullet field.
Background technology
In order to improve, the pitching of civil rocket bullet, rolling and driftage are accurately controlled, usually require that body does not rotate in the process of ballistic flight, this bullet stabilising arrangement of will demanding perfection can rotate freely relative to body when providing the stabilizing moment needed for body stabilized flight, for this reason, when application to engineering practice, generally adopt and bearing group is installed on engine jet pipe again the technical scheme that stabilising arrangement is arranged in bearing group is realized untwisting the object of stabilising arrangement and body.At present, in above-mentioned scheme engineer applied field of untwisting, also lack a kind of general stabilising arrangement in actual ballistic flight process that can more truly be reflected in and rotate simulation and the checkout gear of flexibility relative to body.
Utility model content
The purpose of this utility model cannot test to solve prior art the flexibility that stabilising arrangement rotates relative to body in flight course, for this reason, proposes a kind of rotatable stabilising arrangement and rotate device for detecting flexibility.
The purpose of this utility model is achieved through the following technical solutions:
The rotatable stabilising arrangement of one of the present utility model rotates device for detecting flexibility, comprises frame assembly, moment charging assembly;
Wherein, frame assembly comprises base, stud, thread barrel, riser, bearing, framework, front connecting ring, back clevis and angle index dish;
The base upper surface of frame assembly is vertically fixed with the riser that two pieces of front and back are oppositely arranged, and two pieces of riser upper ends have the consistent connecting hole in axle center, and outside the riser of front side, 0 ° ~ 360 ° angle marks are carved with in the outer ring of connecting hole;
Framework is horizontally disposed rectangular connecting panels, front and rear sides connecting plate upper end is protruding joint pin respectively, front side connecting plate has the connection elongated hole of horizontal-extending, the joint pin of framework front and rear sides connecting plate inserts in the connecting hole of two pieces of risers respectively, and make the two be rotationally connected by bearing, the joint pin end face be connected with front side riser is fixed with pointer, frame right connecting plate is fixed with angle index dish;
Front connecting ring and back clevis are the columnar structured of one end open, and front connecting ring mouth inner wall is processed with the internal thread matched with jet pipe front end external screw thread, and back clevis oral area outer wall is processed with the external screw thread matched with jet pipe rear end internal thread;
Fix with the connecting plate internal memory of framework arranged on left and right sides respectively outside at the bottom of front connecting ring and back clevis cylinder; Front connecting ring rear end and jet pipe nose threads are fixed, and back clevis front end and jet pipe rear end screw thread are fixed;
Thread barrel lower end is hinged on the base upper surface having elongated hole side, stud lower end is threaded in thread barrel, stud upper end is inserted in the vertical through hole of limited block rear end, the connection elongated hole of connecting plate on front side of framework is inserted in the front end of limited block, by the length regulating stud to insert thread barrel, and then adjusting frame is around the anglec of rotation of riser connecting hole;
Moment charging assembly comprises steel ball, hauling rope, front rotating disc, fixture block, mass, fastening screw I, front angular contact ball bearing, front apron, thrust meter holder, thrust meter, screw rod, tensiometer, backboard, fastening screw II, rear angular contact ball bearing, rear rotating disc, angle indicator, top cylinder I and top cylinder II.
Have the annular element of through hole centered by front rotating disc, the sidewall of front rotating disc has annular groove, annular groove is provided with a baffle ring; Front rotating disc is rotationally connected by front angular contact ball bearing and jet pipe front end side wall;
The annular groove that hauling rope rides over front rotating disc is interior also through opening baffle ring, one end quality of connection block of hauling rope, the other end of hauling rope is vertical with base plate to be fixed, make the mass that is connected with hauling rope unsettled, between the stiff end of hauling rope and opening baffle ring, be fixed with the fixture block that profile is greater than opening baffle ring internal diameter;
The annular groove that hauling rope rides over front rotating disc is interior also through opening baffle ring, one end quality of connection block of hauling rope, the other end of hauling rope is vertical with base plate to be fixed, and is fixed with the fixture block that profile is greater than opening baffle ring internal diameter between the stiff end of hauling rope and opening baffle ring;
Have the annular element of through hole centered by rear rotating disc, rear rotating disc is rotationally connected by rear angular contact ball bearing and jet pipe rear end sidewall;
Top cylinder I is enclosed within the front end of stabilising arrangement, the rear end face of top cylinder I and the front end face screens of stabilising arrangement, and the front end side wall of pushing up cylinder I is threaded the front apron of annular structure;
Top cylinder II is enclosed within the rear end of stabilising arrangement, the front end face of top cylinder I and the rear end face screens of stabilising arrangement, the backboard of the rear end sidewall screw shackle shape structure of top cylinder I;
The two ends of tensiometer respectively connect a screw rod, left end screw rod is forward successively through front apron and front rotating disc, and be respectively socketed a fastening screw I at the screw rod sidewall of front apron and front rotating disc front end, wherein, the screw rod sidewall of rotating disc rear end fixes thrust meter by thrust meter holder; Right-hand member screw rod backward successively through backboard and rear rotating disc, and is respectively socketed a fastening screw II at the screw rod sidewall of backboard and rear rotating disc rear end, and wherein, the screw rod sidewall of rotating disc rear end fixes thrust meter by thrust meter holder.
The concrete testing process of this device for detecting flexibility is:
(1) two thrust meters are made to produce the thrust of half lift value and lock respectively according to the lift when specifying trajectory tilt angle suffered by stabilising arrangement, respectively two thrust meters are screwed on thrust meter holder again, then thrust meter fixed seating is installed on screw rod, rotate thrust meter to make it stablize with stabilising arrangement empennage drum outer wall to contact, releasing thrust locks, and simulation radial load has loaded;
(2) tensiometer is made to produce identical pulling force and lock according to the air drag when same trajectory tilt angle suffered by stabilising arrangement and inertia force, the spacing between two screw rods is adjusted according to tensiometer physical length, then tensiometer and two screw rods are linked together, the loading of simulation axial force is completed: when axial force is recoil by the position adjusting 4 fastening screws, the fastening screw I of the front angular contact ball bearing of pine and backboard side should be adjusted, tighten the fastening screw II of front apron and rear angular contact ball bearing side; And when axial force is forward momentum, then should adjust the fastening screw II of loose rear angular contact ball bearing and front apron side, tighten the fastening screw I of front angular contact ball bearing and backboard side.
(3) screw out or the stud that assembles of precession to framework front rotary shaft indicators turn to specifying trajectory tilt angle, disconnect the connection of hauling rope and base, tumble along front rotating disc groove under the drive that steel ball falls at mass, clashing into fixture block when steel ball moves to two the fixture block positions be fixed on rotating disk I makes rotating disk I be subject to impacting generation rotation, the angle turned over when rotating disk I stops operating is recorded by angle indicator, the quantification of the rotation flexibility under trajectory tilt angle mark is being specified as stabilising arrangement, again according to the statistic analysis result of cumulative data being judged to stabilising arrangement rotates flexibility and whether meets instructions for use.
Beneficial effect:
Adopt this kind of rotatable stabilising arrangement to rotate demonstration that device for detecting flexibility can be more true to nature, checking and quantification detect and utilize bearing group to untwist the actual effect of stabilising arrangement and airframe technology scheme, thus to untwist improving of technical scheme and optimize and provide the directly perceived engineering practice means quantized, to improve the technical performance of guidanceization bullet arrow class weapon further for this kind.
Accompanying drawing explanation
Fig. 1 is the overall assembly relation schematic diagram of the utility model checkout gear;
Fig. 2 is the overall assembly relation left view of the utility model checkout gear;
Fig. 3 is the assembled relation cross-sectional schematic of the utility model checkout gear.
Detailed description of the invention
Below in conjunction with accompanying drawing, most preferred embodiment of the present utility model is further described:
Embodiment
The rotatable stabilising arrangement of one of the present utility model rotates device for detecting flexibility, comprise frame assembly, moment charging assembly,
Wherein, frame assembly comprises base 6, stud 7, thread barrel 8, riser 9, bearing 10, framework 11, front connecting ring 12, back clevis 26 and angle index dish 25;
Base 6 upper surface of frame assembly is vertically fixed with riser 9, two pieces of riser upper ends that two pieces of front and back are oppositely arranged and has the consistent connecting hole in axle center, and outside the riser of front side, 0 ° ~ 360 ° angle marks are carved with in the outer ring of connecting hole;
Framework 11 is horizontally disposed rectangular connecting panels, front and rear sides connecting plate upper end is protruding joint pin respectively, front side connecting plate has the connection elongated hole of horizontal-extending, the joint pin of framework 11 front and rear sides connecting plate inserts in the connecting hole of two pieces of risers respectively, and make the two be rotationally connected by bearing 10, the joint pin end face be connected with front side riser is fixed with pointer, on the right side of framework 11, connecting plate is fixed with angle index dish 25;
Front connecting ring 12 and back clevis 26 are the columnar structured of one end open, front connecting ring 12 mouth inner wall is processed with the internal thread matched with jet pipe 30 front end external screw thread, and back clevis 26 oral area outer wall is processed with the external screw thread matched with jet pipe 30 rear end internal thread;
Fix with the connecting plate internal memory of framework 11 arranged on left and right sides respectively outside at the bottom of front connecting ring 12 and back clevis 26; Front connecting ring 12 rear end and jet pipe 30 nose threads are fixed, and back clevis 26 front end and jet pipe 30 rear end screw thread are fixed;
Thread barrel 8 lower end is hinged on base 6 upper surface having elongated hole side, stud 7 lower end is threaded in thread barrel 8, stud 7 upper end is inserted in the vertical through hole of limited block rear end, the connection elongated hole of connecting plate on front side of framework 11 is inserted in the front end of limited block, by the length regulating stud 7 to insert thread barrel 8, and then adjusting frame 11 is around the anglec of rotation of riser 9 connecting hole;
Moment charging assembly comprises steel ball 1, hauling rope 2, front rotating disc 3, fixture block 4, mass 5, fastening screw I 13, front angular contact ball bearing 14, front apron 15, thrust meter holder 16, thrust meter 17, screw rod 18, tensiometer 19, backboard 20, fastening screw II 21, rear angular contact ball bearing 22, rear rotating disc 23, angle indicator 24, top cylinder I 27 and top cylinder II 28.
Have the annular element of through hole centered by front rotating disc 3, the sidewall of front rotating disc 3 has annular groove, annular groove is provided with a baffle ring; Front rotating disc 3 is rotationally connected with jet pipe 30 front end side wall by front angular contact ball bearing 14;
The annular groove that hauling rope 2 rides over front rotating disc 3 is interior also through opening baffle ring, one end quality of connection block 5 of hauling rope 2, the other end of hauling rope 2 is vertical with base plate to be fixed, make the mass 5 that is connected with hauling rope 2 unsettled, between the stiff end of hauling rope 2 and opening baffle ring, be fixed with the fixture block 4 that profile is greater than opening baffle ring internal diameter;
The annular groove that hauling rope 2 rides over front rotating disc 3 is interior also through opening baffle ring, one end quality of connection block 5 of hauling rope 2, the other end of hauling rope 2 is vertical with base plate to be fixed, and is fixed with the fixture block 4 that profile is greater than opening baffle ring internal diameter between the stiff end of hauling rope 2 and opening baffle ring;
Have the annular element of through hole centered by rear rotating disc 23, rear rotating disc 23 is rotationally connected by rear angular contact ball bearing 22 and jet pipe 30 rear end sidewall;
Top cylinder I 27 is enclosed within the front end of stabilising arrangement 31, the rear end face of top cylinder I 27 and the front end face screens of stabilising arrangement 31, and the front end side wall of pushing up cylinder I 27 is threaded the front apron 15 of annular structure;
Top cylinder II 28 is enclosed within the rear end of stabilising arrangement 31, the front end face of top cylinder I 27 and the rear end face screens of stabilising arrangement 31, the backboard 20 of the rear end sidewall screw shackle shape structure of top cylinder I 27;
The two ends of tensiometer 19 respectively connect a screw rod 18, left end screw rod is forward successively through front apron 15 and front rotating disc 3, and be respectively socketed a fastening screw I 13 at screw rod 18 sidewall of front apron 15 and front rotating disc 3 front end, wherein, screw rod 18 sidewall of rotating disc 3 rear end fixes thrust meter 17 by thrust meter holder 16; Right-hand member screw rod is backward successively through backboard 20 and rear rotating disc 23, and be respectively socketed a fastening screw II 21 at screw rod 18 sidewall of backboard 20 and rear rotating disc 23 rear end, wherein, screw rod 18 sidewall of rotating disc 3 rear end fixes thrust meter by thrust meter holder.
The concrete testing process of this device for detecting flexibility is:
(1) two thrust meters 17 are made to produce the thrust of half lift value and lock respectively according to the lift when specifying trajectory tilt angle suffered by stabilising arrangement 31, respectively two thrust meters 17 are screwed on thrust meter holder 16 again, then thrust meter holder 16 cover is installed on screw rod 18, rotate thrust meter 17 to make it stablize with stabilising arrangement 31 empennage drum outer wall to contact, releasing thrust locks, and simulation radial load has loaded;
(2) tensiometer 19 is made to produce identical pulling force and lock according to the air drag when same trajectory tilt angle suffered by stabilising arrangement 31 and inertia force, the spacing between two screw rods 18 is adjusted according to tensiometer 19 physical length, then tensiometer 19 and two screw rods 18 are linked together, the loading of simulation axial force is completed: when axial force is recoil by the position adjusting 4 fastening screws, the fastening screw I 13 of the front angular contact ball bearing 14 of pine and backboard 20 side should be adjusted, tighten the fastening screw II 21 of front apron 15 and rear angular contact ball bearing 22 side; And when axial force is forward momentum, then should adjust the fastening screw II 21 of loose rear angular contact ball bearing 22 and front apron 15 side, tighten the fastening screw I 13 of front angular contact ball bearing 14 and backboard 20 side.
(3) stud 7 that back-out or precession assemble arrives framework 11 front rotary shaft indicators turn to appointment trajectory tilt angle, disconnect the connection of hauling rope 2 and base 6, tumble along front rotating disc 3 groove under the drive that steel ball 1 falls at mass 5, clashing into fixture block 4 when steel ball 1 moves to two fixture block 4 positions be fixed on rotating disk I 3 makes rotating disk I 3 be subject to impacting generation rotation, the angle turned over when rotating disk I 3 stops operating is recorded by angle indicator 24, the quantification of the rotation flexibility under trajectory tilt angle mark is being specified as stabilising arrangement, again according to the statistic analysis result of cumulative data being judged to stabilising arrangement rotates flexibility and whether meets instructions for use.
Claims (1)
1. rotatable stabilising arrangement rotates a device for detecting flexibility, it is characterized in that: comprise frame assembly, moment charging assembly;
Wherein, frame assembly comprises base, stud, thread barrel, riser, bearing, framework, front connecting ring, back clevis and angle index dish;
The base upper surface of frame assembly is vertically fixed with the riser that two pieces of front and back are oppositely arranged, and two pieces of riser upper ends have the consistent connecting hole in axle center, and outside the riser of front side, 0 ° ~ 360 ° angle marks are carved with in the outer ring of connecting hole;
Framework is horizontally disposed rectangular connecting panels, front and rear sides connecting plate upper end is protruding joint pin respectively, front side connecting plate has the connection elongated hole of horizontal-extending, the joint pin of framework front and rear sides connecting plate inserts in the connecting hole of two pieces of risers respectively, and make the two be rotationally connected by bearing, the joint pin end face be connected with front side riser is fixed with pointer, frame right connecting plate is fixed with angle index dish;
Front connecting ring and back clevis are the columnar structured of one end open, and front connecting ring mouth inner wall is processed with the internal thread matched with jet pipe front end external screw thread, and back clevis oral area outer wall is processed with the external screw thread matched with jet pipe rear end internal thread;
Fix with the connecting plate internal memory of framework arranged on left and right sides respectively outside at the bottom of front connecting ring and back clevis cylinder; Front connecting ring rear end and jet pipe nose threads are fixed, and back clevis front end and jet pipe rear end screw thread are fixed;
Thread barrel lower end is hinged on the base upper surface having elongated hole side, stud lower end is threaded in thread barrel, stud upper end is inserted in the vertical through hole of limited block rear end, the connection elongated hole of connecting plate on front side of framework is inserted in the front end of limited block, by the length regulating stud to insert thread barrel, and then adjusting frame is around the anglec of rotation of riser connecting hole;
Moment charging assembly comprises steel ball, hauling rope, front rotating disc, fixture block, mass, fastening screw I, front angular contact ball bearing, front apron, thrust meter holder, thrust meter, screw rod, tensiometer, backboard, fastening screw II, rear angular contact ball bearing, rear rotating disc, angle indicator, top cylinder I and top cylinder II;
Have the annular element of through hole centered by front rotating disc, the sidewall of front rotating disc has annular groove, annular groove is provided with a baffle ring; Front rotating disc is rotationally connected by front angular contact ball bearing and jet pipe front end side wall;
The annular groove that hauling rope rides over front rotating disc is interior also through opening baffle ring, one end quality of connection block of hauling rope, the other end of hauling rope is vertical with base plate to be fixed, make the mass that is connected with hauling rope unsettled, between the stiff end of hauling rope and opening baffle ring, be fixed with the fixture block that profile is greater than opening baffle ring internal diameter;
The annular groove that hauling rope rides over front rotating disc is interior also through opening baffle ring, one end quality of connection block of hauling rope, the other end of hauling rope is vertical with base plate to be fixed, and is fixed with the fixture block that profile is greater than opening baffle ring internal diameter between the stiff end of hauling rope and opening baffle ring;
Have the annular element of through hole centered by rear rotating disc, rear rotating disc is rotationally connected by rear angular contact ball bearing and jet pipe rear end sidewall;
Top cylinder I is enclosed within the front end of stabilising arrangement, the rear end face of top cylinder I and the front end face screens of stabilising arrangement, and the front end side wall of pushing up cylinder I is threaded the front apron of annular structure;
Top cylinder II is enclosed within the rear end of stabilising arrangement, the front end face of top cylinder I and the rear end face screens of stabilising arrangement, the backboard of the rear end sidewall screw shackle shape structure of top cylinder I;
The two ends of tensiometer respectively connect a screw rod, left end screw rod is forward successively through front apron and front rotating disc, and be respectively socketed a fastening screw I at the screw rod sidewall of front apron and front rotating disc front end, wherein, the screw rod sidewall of rotating disc rear end fixes thrust meter by thrust meter holder; Right-hand member screw rod backward successively through backboard and rear rotating disc, and is respectively socketed a fastening screw II at the screw rod sidewall of backboard and rear rotating disc rear end, and wherein, the screw rod sidewall of rotating disc rear end fixes thrust meter by thrust meter holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779580.4U CN204421773U (en) | 2014-12-12 | 2014-12-12 | A kind of rotatable stabilising arrangement rotates device for detecting flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420779580.4U CN204421773U (en) | 2014-12-12 | 2014-12-12 | A kind of rotatable stabilising arrangement rotates device for detecting flexibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204421773U true CN204421773U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420779580.4U Withdrawn - After Issue CN204421773U (en) | 2014-12-12 | 2014-12-12 | A kind of rotatable stabilising arrangement rotates device for detecting flexibility |
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| CN (1) | CN204421773U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-12-12 CN CN201420779580.4U patent/CN204421773U/en not_active Withdrawn - After Issue
Cited By (2)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |