CN202485691U - Transposition device for inertial navigation system - Google Patents
Transposition device for inertial navigation system Download PDFInfo
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- CN202485691U CN202485691U CN2011204834663U CN201120483466U CN202485691U CN 202485691 U CN202485691 U CN 202485691U CN 2011204834663 U CN2011204834663 U CN 2011204834663U CN 201120483466 U CN201120483466 U CN 201120483466U CN 202485691 U CN202485691 U CN 202485691U
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Abstract
The utility model belongs to the technical field of verifying an inertial navigation test, and in particular relates to a transposition device for an inertial navigation system. The transposition device for the inertial navigation system provided by the utility model comprises a transposition board (1), a bottom board (2), two rotating shafts (3), two pins (5) and a plurality of angle cushion blocks (4) which are designed in pairs; the transposition board (1) is connected with the bottom board (2) through the rotating shafts (3) and the pins (5); and the transposition board (1) forms a constant angle with the bottom board (2) under the supporting of the angle cushion blocks (4). With the adoption of the transposition device for the inertial navigation system provided by the utility model, the technical problems that the rotary table in the prior art has a complex structure and cannot meet requirements of an outdoor field test can be solved. The transposition device for the inertial navigation system can realize position simulation of the inertial navigation system at any transmission angle within a range from 0 to 90 degrees. Furthermore, the inertial navigation system has a compact and small structure and can be portably mounted on carriers, such as an airplane, a ship and the like, and can be applicable to the outdoor field test.
Description
Technical field
The utility model belongs to inertial navigation verification experimental verification technical field, is specifically related to a kind of inertial navigation system and uses turn device.
Background technology
Inertial navigation system might have a certain degree even vertical angle with ground with in the MISSILE LAUNCHING process.To said circumstances, in the ground experiment process, need the emission angle of simulation inertial navigation system 0 ~ 90 ゜, with verification system software and algorithm validity.
Turntable structure of the prior art is complicated, quality is overweight, and only can fixed placement in the laboratory, use, and can't adapt to the requirement of outer place test.
The utility model content
The utility model technical issues that need to address: turntable structure of the prior art is complicated, quality is overweight, and only can fixed placement in the laboratory, use, and can't adapt to the requirement of outer place test.
The technical scheme of the utility model is described below:
A kind of inertial navigation system is used turn device, comprises a transposition plate, a base plate, two rotating shafts, two pins and some paired design point of view cushion blocks; Said transposition plate is connected with base plate with pin through rotating shaft, and under the support of angle cushion block, forms a certain fixed angle with base plate.
Said transposition plate comprises two rectangular side panels connected vertically: first side plate and second side plate, the left and right sides of each side plate be equipped with one with the place side plate to be in conplane side plate protruding, said each side plate convexity is equipped with a penetrating circular hole; The lower surface of first side plate is connected with the rear end face of second side plate to form and has certain thickness right angle rib, and rib middle part in said right angle is the hollow out design, about the right angle rib is divided into by openwork part two sections; Left and right two sections of the right angle rib are respectively equipped with the penetrating hole shape pipeline that an along continuous straight runs runs through this section right angle rib.
Said base plate is provided with protruding and four the base plate boss of four base plates: base plate is protruding protruding for the sheet that is parallel to base plate, and the base plate boss is the stepped boss perpendicular to base plate;
Base plate is protruding identical with said side plate convex shape, and each base plate convexity is provided with a penetrating circular hole perpendicular to plane, base plate place, and the circular hole of this circular hole and side plate convexity is measure-alike; Four protruding distributions of base plate need be satisfied following condition: when first side plate of transposition plate is placed horizontally on the base plate; Two base plate convexities lay respectively at two side plate convexity belows of first side plate, and the base plate of a corresponding side is protruding identical up and down with the protruding circular hole of side plate position; The right angle rib of maintenance transposition plate and the relative position of base plate are constant; With the right angle rib is axle; When rotation transposition plate to the second side plate is placed horizontally on the base plate; Two other base plate convexity lays respectively at two side plate convexity belows of second side plate, and the base plate of a corresponding side is protruding identical up and down with the protruding circular hole of side plate position;
One group in twos of base plate boss is equipped with the penetrating circular hole with the hole shape pipeline same diameter of transposition plate right angle rib on each base plate boss; The distribution of four base plate boss need be satisfied following condition: the right angle rib of transposition plate and the relative position of base plate are constant; One group of base plate boss closely is arranged at two end face outsides of section right angle, left side rib; Another group base plate boss closely is arranged at two end face outsides of right section right angle rib, and the circular hole of base plate boss is concentric with the hole shape pipeline of transposition plate.
Said rotating shaft quantity is two, and each rotating shaft is made up of three sections cylinders: first section cylinder is as handle; Second section cylinder is as shoulder block, and its somewhat larger in diameter is in the hole shape pipeline of transposition plate; The 3rd section body diameter is slightly less than the hole shape pipeline of transposition plate, and its end away from second section cylinder is provided with a pin-and-hole;
The 3rd section cylinder of each rotating shaft pass successively a base plate boss circular hole, one section right angle rib of transposition plate the hole shape pipeline and with the circular hole of above-mentioned base plate boss another base plate boss on the same group; In the rotating shaft as the distance between second section cylinder of shoulder block and the 3rd section cylinder pin hole; With base plate boss lateral surface spacing is identical on the same group; Pass pin-and-hole with said pin base plate boss and right angle rib closely are fixed together, the transposition plate serves as that axle rotates above base plate to be through the inner rotating shaft of right angle rib.
Said angle cushion block is the hollow block structure with certain altitude, its lower surface level, and be provided with through hole, be connected through screw with a base plate convexity; Its upper surface tilts, and the upper surface also is provided with through hole, and it is protruding to connect the protruding corresponding side plate of the base plate that is connected with its lower surface through screw.
As preferred version; The left and right sides at first side plate and second side plate is respectively equipped with the reinforcement that is connected first side plate and second side plate simultaneously; The shape of said reinforcement is preferably right-angle triangle, and its two right-angle sides are connected with the same side mutually of first side plate and second side plate respectively; Said side plate convexity is rectangle or circle or triangle; Upper surface and the bottom surface angulation interval that said angle cushion block tilts be (0 °, 45 °], as 10 °, 20 °, 30 °, 45 °.
As further preferred version, the inner hollow out of said first side plate, second side plate and reinforcement.
The beneficial effect of the utility model is:
(1) inertial navigation system of the utility model can be realized the position of emission angle simulation arbitrarily in 0 ~ 90 ° of scope of inertial navigation system with turn device, satisfies the testing requirements of inertial navigation system angle of inclination emission;
(2) inertial navigation system of the utility model is small and exquisite with the turn device compact conformation, and light weight can convenient installation on carriers such as aircraft, naval vessel, is applicable to carrier-borne, airborne outer place test.
Description of drawings
Fig. 1 is the transposition plate synoptic diagram of the inertial navigation system of the utility model with turn device;
Fig. 2 is the base plate synoptic diagram of the inertial navigation system of the utility model with turn device;
Fig. 3 is the rotating shaft synoptic diagram of the inertial navigation system of the utility model with turn device;
Fig. 4 is the angle cushion block synoptic diagram of the inertial navigation system of the utility model with turn device;
Synoptic diagram when Fig. 5 uses the turn device emission angle to be 0 ° for the inertial navigation system of the utility model;
Synoptic diagram when Fig. 6 uses the turn device emission angle to be 20 ° for the inertial navigation system of the utility model;
Synoptic diagram when Fig. 7 uses the turn device emission angle to be 70 ° for the inertial navigation system of the utility model;
Synoptic diagram when Fig. 8 uses the turn device emission angle to be 90 ° for the inertial navigation system of the utility model;
Fig. 9 is inertial navigation system that inertial navigation system the is installed synoptic diagram when using the turn device emission angle to be 0 °;
Figure 10 is inertial navigation system that inertial navigation system the is installed synoptic diagram when using the turn device emission angle to be 20 °.
Among the figure, 1-transposition plate, 11-first side plate, 12-second side plate, the 13-side plate is protruding, 14-right angle rib; The 15-reinforcement, the 2-base plate, the 21-base plate is protruding, 22-base plate boss, 3-rotating shaft, 31-handle; The 32-shoulder block, 33-pin-and-hole, 4-angle cushion block, 5-pin, 6-inertial navigation system.
Embodiment
Below in conjunction with accompanying drawing and embodiment the inertial navigation system of the utility model is elaborated with turn device.
As shown in Figure 6, the inertial navigation system in the present embodiment comprises a transposition plate 1, base plate 2, two rotating shafts 3, two pins 5 and some paired design point of view cushion blocks 4 with turn device.Said transposition plate 1 is connected with base plate 2 with pin 5 through rotating shaft 3, and it can rotate above base plate 2 flexibly, and can be under the support of angle cushion block 4 and a certain fixed angle of base plate 2 formation.
As shown in Figure 1; Said transposition plate 1 comprises two rectangular side panels connected vertically: first side plate 11 and second side plate 12; The left and right sides of each side plate be equipped with one with the place side plate to be in conplane side plate protruding 13, said each side plate protruding 13 is equipped with a penetrating circular hole.The lower surface of first side plate 11 is connected with the rear end face of second side plate 12 to form and has certain thickness right angle rib 14, and rib 14 middle parts, said right angle are the hollow out design, about promptly right angle rib 14 is divided into by openwork part two sections.Left and right two sections of right angle rib 14 are respectively equipped with the penetrating hole shape pipeline that an along continuous straight runs runs through this section right angle rib 14.
In the present embodiment; Be respectively equipped with the reinforcement 15 that connects first side plate 11 and second side plate 12 simultaneously in the left and right sides of two side plates; The shape of reinforcement 15 is preferably right-angle triangle, and promptly two of reinforcement 15 right-angle sides are connected with first side plate 11 the same side mutually with second side plate 12 respectively.
The shape of side plate protruding 13 has like multiple designs such as rectangle, circle, triangles according to concrete condition.In the present embodiment, said side plate protruding 13 is rectangular.
In the present embodiment, first side plate 11, second side plate 12 and reinforcement 15 are the hollow out design, further to reduce the device quality under the prerequisite that does not influence the device integral rigidity.
As shown in Figure 2, said base plate 2 is provided with protruding 21 and four the base plate boss 22 of four base plates.Base plate protruding 21 is protruding for the sheet that is parallel to base plate 2, and base plate boss 22 is the stepped boss perpendicular to base plate 2.
Base plate protruding 21 is identical with protruding 13 shapes of side plate, and each base plate protruding 21 is provided with a penetrating circular hole perpendicular to plane, base plate 2 place, and the circular hole of this circular hole and side plate protruding 13 is measure-alike.The distribution of four base plates protruding 21 need be satisfied following condition: as shown in Figure 8; When first side plate 11 of transposition plate 1 is placed horizontally at 2 last times of base plate; Two protruding 13 belows of two side plates that base plate protruding 21 lays respectively at first side plate 11, and the base plate of a corresponding side protruding 21 is identical up and down with the protruding 13 circular hole positions of side plate; As shown in Figure 5; Keep the right angle rib 14 of transposition plate 1 constant with the relative position of base plate 2; Be axle promptly with right angle rib 14; Rotate transposition plate 1 to second side plate 12 and be placed horizontally at 2 last times of base plate, two other base plate protruding 21 lays respectively at protruding 13 belows of two side plates of second side plate 12, and identical about the base plate of a corresponding side protruding 21 and the protruding 13 circular hole positions of side plate.
One group in twos of base plate boss 22 is equipped with the penetrating circular hole with the hole shape pipeline same diameter of transposition plate 1 right angle rib 14 on each base plate boss 22.The distribution of four base plate boss 22 need be satisfied following condition: the right angle rib 14 of transposition plate 1 is constant with the relative position of base plate 2; One group of base plate boss 22 closely is arranged at two end face outsides of section right angle, left side rib 14; Another group base plate boss 22 closely is arranged at two end face outsides of right section right angle rib 14, and the circular hole of base plate boss 22 is concentric with the hole shape pipeline of transposition plate 1.
Said rotating shaft 3 quantity are two, and are as shown in Figure 3, and each rotating shaft 3 is made up of three sections cylinders: first section cylinder is as handle 31; Second section cylinder is as shoulder block 32, and its somewhat larger in diameter is in the hole shape pipeline of transposition plate 1; The 3rd section body diameter is slightly less than the hole shape pipeline of transposition plate 1, and its end away from second section cylinder is provided with a pin-and-hole 33.
As shown in Figure 6; The 3rd section cylinder of each rotating shaft 3 pass successively a base plate boss 22 circular hole, 1 one sections right angle ribs 14 of transposition plate the hole shape pipeline and with the circular hole of above-mentioned base plate boss 22 another base plate boss 22 on the same group; In the rotating shaft 3 as the distance of 33 of second section cylinder of shoulder block 32 and the 3rd section cylinder pin holes; With base plate boss 22 lateral surface spacings are identical on the same group; Passing pin-and-hole 33 with said pin 5 can closely be fixed together base plate boss 22 and right angle rib 14, realizes that transposition plate 1 can serve as that axle rotates above base plate 2 to be through the 14 inner rotating shafts 3 of right angle rib.
Said angle cushion block 4 designs in pairs, is used for 1 of transposition plate at required emission angle.Like Fig. 4, shown in Figure 6, angle cushion block 4 is for to have the hollow block structure of certain altitude, and its lower surface level, and be provided with through hole is connected through screw with a base plate protruding 21; Its upper surface tilts, can be with base plate 2 (0 °, 45 °] different angles, as 10 °, 20 °, 30 °, 45 ° etc., the upper surface also is provided with through hole, connects the base plate protruding 21 corresponding side plates convexities 13 that are connected with its lower surface through screw.
When the inertial navigation system of the utility model was worked with turn device, transposition plate 1 can serve as an axle and base plate 2 forms a certain fixed angle satisfying the testing requirements that launch at the inertial navigation system angle of inclination with rotating shaft 3, like Fig. 5 ~ shown in Figure 8.Fig. 9, shown in Figure 10ly use the turn device synoptic diagram for the inertial navigation system that inertial navigation system 6 is installed, inertial navigation system 6 is fixed on the transposition plate 1, realizes on base plate 2 that with transposition plate 1 position of any emission angle 0 ~ 90 ° of scope in is simulated.
Claims (8)
1. an inertial navigation system is used turn device, comprises a transposition plate (1), it is characterized in that: said device also comprises a base plate (2), two rotating shafts (3), two pins (5) and some paired design point of view cushion blocks (4); Said transposition plate (1) is connected with base plate (2) with pin (5) through rotating shaft (3), and under the support of angle cushion block (4), forms a certain fixed angle with base plate (2).
2. inertial navigation system according to claim 1 is used turn device; It is characterized in that: said transposition plate (1) comprises two rectangular side panels connected vertically: first side plate (11) and second side plate (12); The left and right sides of each side plate is equipped with one and is in conplane side plate protruding (13) with the place side plate, and said each side plate protruding (13) is equipped with a penetrating circular hole; The lower surface of first side plate (11) is connected with the rear end face of second side plate (12) to form and has certain thickness right angle rib (14), and said right angle rib (14) middle part is the hollow out design, about right angle rib (14) is divided into by openwork part two sections; Left and right two sections of right angle rib (14) are respectively equipped with the penetrating hole shape pipeline that an along continuous straight runs runs through this section right angle rib (14).
3. inertial navigation system according to claim 2 is used turn device; It is characterized in that: said base plate (2) is provided with four base plate convexities (21) and four base plate boss (22): base plate protruding (21) is protruding for the sheet that is parallel to base plate (2), and base plate boss (22) is the stepped boss perpendicular to base plate (2);
Base plate protruding (21) is identical with protruding (13) shape of said side plate, and each base plate protruding (21) is provided with a penetrating circular hole perpendicular to plane, base plate (2) place, and the circular hole of this circular hole and side plate protruding (13) is measure-alike; The distribution of four base plate convexities (21) need be satisfied following condition: when first side plate (11) of transposition plate (1) is placed horizontally at base plate (2) last time; Two base plate convexities (21) lay respectively at two side plate convexities (13) below of first side plate (11), and the base plate of a corresponding side protruding (21) is identical up and down with protruding (13) the circular hole position of side plate; Keep the right angle rib (14) of transposition plate (1) constant with the relative position of base plate (2); With right angle rib (14) is axle; Rotate transposition plate (1) to second side plate (12) and be placed horizontally at base plate (2) last time; Two other base plate protruding (21) lays respectively at two side plate convexities (13) below of second side plate (12), and the base plate of a corresponding side protruding (21) is identical up and down with protruding (13) the circular hole position of side plate;
One group in twos of base plate boss (22) is equipped with the penetrating circular hole with the hole shape pipeline same diameter of transposition plate (1) right angle rib (14) on each base plate boss (22); The distribution of four base plate boss (22) need be satisfied following condition: the right angle rib (14) of transposition plate (1) is constant with the relative position of base plate (2); One group of base plate boss (22) closely is arranged at two end face outsides of left side section right angle rib (14); Another group base plate boss (22) closely is arranged at two end face outsides of right section right angle rib (14), and the circular hole of base plate boss (22) is concentric with the hole shape pipeline of transposition plate (1).
4. inertial navigation system according to claim 3 is used turn device, it is characterized in that: said rotating shaft (3) quantity is two, and each rotating shaft (3) is made up of three sections cylinders: first section cylinder is as handle (31); Second section cylinder is as shoulder block (32), and its somewhat larger in diameter is in the hole shape pipeline of transposition plate (1); The 3rd section body diameter is slightly less than the hole shape pipeline of transposition plate (1), and its end away from second section cylinder is provided with a pin-and-hole (33);
The 3rd section cylinder of each rotating shaft (3) pass successively a base plate boss (22) circular hole, (1) one section right angle rib of transposition plate (14) the hole shape pipeline and with the circular hole of above-mentioned base plate boss (22) another base plate boss (22) on the same group; Rotating shaft (3) is gone up as second section cylinder of shoulder block (32) and the distance between the 3rd section cylinder pin hole (33); With base plate boss (22) lateral surface spacing is identical on the same group; Pass pin-and-hole (33) with said pin (5) base plate boss (22) and right angle rib (14) closely are fixed together, transposition plate (1) serves as that axle rotates in base plate (2) top to be through the inner rotating shaft (3) of right angle rib (14).
5. inertial navigation system according to claim 4 is used turn device, it is characterized in that: said angle cushion block (4) is for to have the hollow block structure of certain altitude, its lower surface level, and be provided with through hole, be connected through screw with a base plate convexity (21); Its upper surface tilts, and the upper surface also is provided with through hole, connects the corresponding side plate of base plate protruding (21) protruding (13) that is connected with its lower surface through screw.
6. inertial navigation system according to claim 5 is used turn device, it is characterized in that: the left and right sides at first side plate (11) and second side plate (12) is respectively equipped with the reinforcement (15) that is connected first side plate (11) and second side plate (12) simultaneously; Said side plate protruding (13) is rectangle or circle or triangle; Upper surface and the bottom surface angulation interval that said angle cushion block (4) tilts be (0 °, 45 °].
7. inertial navigation system according to claim 6 is used turn device, it is characterized in that: said reinforcement (15) be shaped as right-angle triangle, two right-angle sides of reinforcement (15) are connected with first side plate (11) the same side mutually with second side plate (12) respectively; Upper surface and bottom surface angulation that said angle cushion block (4) tilts are 10 ° or 20 ° or 30 ° or 45 °.
8. inertial navigation system according to claim 7 is used turn device, it is characterized in that: said first side plate (11), second side plate (12) and the inner hollow out of reinforcement (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204834663U CN202485691U (en) | 2011-11-29 | 2011-11-29 | Transposition device for inertial navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204834663U CN202485691U (en) | 2011-11-29 | 2011-11-29 | Transposition device for inertial navigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202485691U true CN202485691U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204834663U Expired - Lifetime CN202485691U (en) | 2011-11-29 | 2011-11-29 | Transposition device for inertial navigation system |
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| Country | Link |
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| CN (1) | CN202485691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579877A (en) * | 2018-12-25 | 2019-04-05 | 北京航天计量测试技术研究所 | A kind of single process more fixed angle horizontal alignment methods under land state moving base |
-
2011
- 2011-11-29 CN CN2011204834663U patent/CN202485691U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579877A (en) * | 2018-12-25 | 2019-04-05 | 北京航天计量测试技术研究所 | A kind of single process more fixed angle horizontal alignment methods under land state moving base |
| CN109579877B (en) * | 2018-12-25 | 2022-08-19 | 北京航天计量测试技术研究所 | Single-flow multi-fixed-angle horizontal calibration method under land dynamic base |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |