CN205957986U - Frame and pitch axis subassembly suitable for on -vehicle two -axis turntable - Google Patents
Frame and pitch axis subassembly suitable for on -vehicle two -axis turntable Download PDFInfo
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- CN205957986U CN205957986U CN201621009853.2U CN201621009853U CN205957986U CN 205957986 U CN205957986 U CN 205957986U CN 201621009853 U CN201621009853 U CN 201621009853U CN 205957986 U CN205957986 U CN 205957986U
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- pitching
- encoder
- shaped housing
- reductor
- pitch axis
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Abstract
The utility model discloses a frame and pitch axis subassembly suitable for on -vehicle two -axis turntable, including the base, the last surface mounting of base has U type frame, and the pitch axis is installed at the opening part both ends of U type frame, the encoder assembly who is used for controlling pitch axis rotation angle is installed in the outside of U type frame opening part one end, and the outside of the U type frame opening part other end is installed and is used for driving the rotatory reduction gears of pitch axis. The utility model discloses simple structure, small, light in weight, few, the low in manufacturing cost of part, can assemble be applied to on -vehicle two -axis turntable on, solve the diaxon that lacks miniaturization, on -vehicle installation, multipurpose, medium precision, low cost among the prior art and be used to lead test turntable's problem.
Description
Technical field
This utility model belongs to inertia test equipment technical field and in particular to a kind of be applied to the outer of vehicle-mounted two-axle rotating table
Frame and pitching shaft assembly.
Background technology
With the continuous development of inertial navigation technology, more and more many to the demand of inertia test equipment, to its performance indications
Requirement also more and more higher.In inertia system test, except necessary electronic measuring instrument, grapher, in high precision many work(
The installs fixture of energy is outer to make inertia system realize various positions, installation method and some motion shapes in addition it is also necessary to one kind has
The special equipment of the functions such as state, servo tracking, i.e. inertia system test table.Inertia system can be ground using turntable
Study carefully, founding mathematical models, examine and determine its accuracy class, compensate in inertial navigation system, thus improving the precision of system.Mesh
Front domestic main inertial navigation test bench production firm only provides large-scale, three axle multiaxises, fixed installation, multi-functional, high-precision mostly
The product of degree.Because it leads to complex structure, brings a high price for meeting versatility requirement, significantly limit turntable in inertial navigation
Application in test.In fact, the especially numerous middle-size and small-size inertial navigation application unit of the diversified market demand is to light easy-to-use, smart
The moderate, structure of degree is simple, dependable performance, price are low turntable is more badly in need of, however this kind of turntable the market demand has very at home
Big vacancy.Therefore, development miniaturization, single shaft two axle, vehicle-mounted installation, medium accuracy, the turntable product of low cost just become turntable
The task of top priority of production industry.
Utility model content
The purpose of this utility model is to provide a kind of housing being applied to vehicle-mounted two-axle rotating table and pitching shaft assembly, and it can
Assembling is applied on vehicle-mounted two-axle rotating table, solves to lack miniaturization, vehicle-mounted installation, multipurpose, medium accuracy, low in prior art
The problem of two axle inertial navigation test bench of cost.
This utility model be employed technical scheme comprise that：A kind of housing being applied to vehicle-mounted two-axle rotating table and pitch axis group
Part, including base, the upper surface of base is provided with U-shaped housing, and at the opening of U-shaped housing, two ends are provided with pitch axis；U-shaped housing
At opening, the outside of one end is provided with the encoder component for controlling the pitch axis anglec of rotation, the other end at U-shaped housing opening
Outside be provided with for drive pitch axis rotation reducing gear；
Pitch axis includes being arranged on the pitching axle assembly a of one end at U-shaped housing opening, is arranged at U-shaped housing opening
The U-shaped inside casing connecting between the pitching axle assembly b of the other end and pitching axle assembly a, pitching axle assembly b；
Pitching axle assembly a includes pitching semiaxis a, and the one end at U-shaped housing opening is provided with a set of cups a, installs in a set of cups a
Bearing a, pitching semiaxis a is had to be arranged in bearing a；One end of a set of cups a is sequentially installed with adjusting pad a and bearing (ball) cover a, a set of cups a
The other end end cap a is installed, be provided with oil sealing a ' in end cap a, in bearing (ball) cover a, be provided with oil sealing a.
Pitching axle assembly b includes pitching semiaxis b, and the other end at U-shaped housing opening is provided with a set of cups b, pacifies in a set of cups b
Equipped with bearing b, pitching semiaxis b is arranged in bearing b；One end of a set of cups b is sequentially installed with adjusting pad b, bearing (ball) cover b and end cap
B, is provided with oil sealing b in end cap b.
Encoder component for controlling the pitch axis anglec of rotation includes encoder guard shield, encoder and encoder and installs
Disk, encoder mounting disk is arranged on the outside of one end at U-shaped housing opening, and the rotor of encoder is sleeved on pitching semiaxis a away from U
One end of type inside casing, the stator of encoder is fixed on U-shaped housing by encoder mounting disk, is provided with coding outside encoder
Device guard shield.
Reducing gear for driving pitch axis rotation includes reductor mounting disc, reductor and motor, and reductor is installed
Disk is arranged on the outside of the other end at U-shaped housing opening, and reductor is arranged on U-shaped housing by reductor mounting disc, slows down
The hollow shaft sleeve of machine is contained in pitching semiaxis b one end away from U-shaped inside casing, and one end of reductor is provided with for driving reductor
Motor.
Feature of the present utility model also resides in：
Motor is large inertia AC servo motor, and reductor is that high accuracy low return difference output self locking type worm gear-worm slows down
Machine.
Base is circle, and base is provided with anchor (bolt) hole.
The beneficial effects of the utility model are：This utility model structure is simple, small volume, lightweight, part is few, be manufactured into
This is low, can assemble and be applied on vehicle-mounted two-axle rotating table, solve to lack in prior art miniaturization, vehicle-mounted installation, multipurpose, in
Equally accurate, the problem of two axle inertial navigation test bench of low cost.
Brief description
Fig. 1 is the structural representation of a kind of housing being applied to vehicle-mounted two-axle rotating table of this utility model and pitching shaft assembly.
In figure, 1. base, 2.U type housing, 3. encoder guard shield, 4. pitching semiaxis a, 5. encoder, 6. oil sealing a, 7. compiles
Code device mounting disc, 8. bearing (ball) cover a, 9. adjusting pad a, 10. a set of cups a, 11. bearing a, 12. end cap a, 13. oil sealing a ', 14.U type
Inside casing, 15. pitching semiaxis b, 16. end cap b, 17. bearing (ball) cover b, 18. adjusting pad b, 19. a set of cups b, 20. reductor mounting discs,
21. reductors, 22. bearing b, 23. oil sealing b, 24. motors.
Specific embodiment
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings：
A kind of housing being applied to vehicle-mounted two-axle rotating table of this utility model and pitching shaft assembly, as shown in figure 1, include base
1, base 1 is circle, and base 1 is provided with anchor (bolt) hole.The upper surface soket head cap screw of base 1 is installed with U-shaped
Housing 2, at the opening of U-shaped housing 2, two ends are provided with pitch axis；At U-shaped housing 2 opening, the outside of one end is provided with for controlling
The encoder component of the pitch axis anglec of rotation, at U-shaped housing 2 opening, the outside of the other end is provided with for driving pitch axis to rotate
Reducing gear.Pitch axis includes being arranged on the pitching axle assembly a of one end at U-shaped housing 2 opening, is arranged on U-shaped housing 2 and opens
The U-shaped inside casing 14 connecting between the pitching axle assembly b of the other end and pitching axle assembly a, pitching axle assembly b at mouthful.
Pitching axle assembly a includes pitching semiaxis a4, and the one end at U-shaped housing 2 opening is provided with a set of cups a10, a set of cups a10
In bearing a11 is installed, specifically, be the angular contact ball bearing a11 installing two groups of face-to-face arrangements in a set of cups a10, bow
Face upward semiaxis a4 to be arranged in bearing a11；One end soket head cap screw of a set of cups a10 is sequentially installed with adjusting pad a9 and bearing (ball) cover
The other end soket head cap screw of a8, a set of cups a10 is provided with end cap a12, is provided with oil sealing a ' 13, bearing (ball) cover in end cap a12
It is provided with oil sealing a6 in a8.
Pitching axle assembly b includes pitching semiaxis b15, and the other end at U-shaped housing 2 opening is provided with a set of cups b19, a set of cups
Bearing b22 is installed in b19, specifically, is that two groups of angular contact ball bearing b22 arranging face-to-face are installed in a set of cups b19,
Pitching semiaxis b15 is arranged in bearing b22；One end soket head cap screw of a set of cups b19 is sequentially installed with adjusting pad b18, bearing
End cap b17 and end cap b16, is provided with oil sealing b23 in end cap b16.
Encoder component for controlling the pitch axis anglec of rotation includes encoder guard shield 3, encoder 5 and encoder and installs
Disk 7, encoder mounting disk 7 is arranged on the outside of one end at U-shaped housing 2 opening, and the rotor of encoder 5 is sleeved on pitching semiaxis a4
Away from one end of U-shaped inside casing 14, the stator of encoder 5 is fixed on U-shaped housing 2 by encoder mounting disk 7, outside encoder 5
Portion is provided with encoder guard shield 3.
Reducing gear for driving pitch axis rotation includes reductor mounting disc 20, reductor 21 and motor 24, slows down
Machine mounting disc 20 is arranged on the outside of the other end at U-shaped housing 2 opening, and reductor 21 uses outer-hexagonal by reductor mounting disc 20
Bolt is arranged on U-shaped housing 2, and the hollow shaft sleeve of reductor 21 is contained in pitching semiaxis b15 one end away from U-shaped inside casing 14, subtracts
One end of fast machine 21 is provided with the motor 24 for driving reductor 21 by soket head cap screw.
Wherein, above-mentioned cup dolly 1 is made with carbon structure Steel material, and pitching semiaxis a4, pitching semiaxis b15 alloy are tied
Structure Steel material is made, and U-shaped housing 2, U-shaped inside casing 14 are made with cast aluminium blank, a set of cups a10, a set of cups b19 alloy structure Steel material
Make, adjusting pad a9, adjusting pad b18 are made with pure copper material, and remaining parts are all made with aluminum alloy materials.Therefore, described
Turntable lighter weight, is suitable for vehicle-mounted use.
Above-mentioned pitching semiaxis a4, U-shaped inside casing 14, pitching semiaxis b15, bearing a11, bearing b22, a set of cups a10, a set of cups b19,
U-shaped housing 2 constitutes high accuracy shafting.Motor 24 is large inertia AC servo motor, and reductor 21 is high accuracy, low return difference, defeated
Go out self-locking type worm-gear speed reducer.Motor 24 drives pitch axis rotation by reductor 21；Encoder 5 is that optics angle measurement is sensitive
Element, the angular signal providing pitch axis, as position feedback and velocity feedback, constitutes closed-loop control system it is ensured that pitch axis revolves
The Angle Position turning and angle speed precision.The reduction of speed boosting function of worm-gear speed reducer 21 reduces the drive of pitching spindle motor 24
Kinetic moment, the self-locking property of worm-gear speed reducer 21 output shaft makes pitch axis still can smoothly stop in system power failure
Arbitrarily Angle Position.
The vehicle-mounted two-axle rotating table that this utility model is applied is compared with existing three axles, two-axle rotating table at present, has following
Advantage：1. structure is simple, small volume, and lightweight, part is few, low cost of manufacture；2. driving-chain is short, and reliability is high, mechanical efficiency
High, energy consumption is low；3. control accuracy is moderate, is suitable for vehicle-mounted use.By on base 1 setting anchor (bolt) hole can easily by
This turntable is installed on carrier vehicle or tests on room floor, to realize vehicle-mounted dynamic test or indoor static test.
Claims (3)
1. a kind of housing being applied to vehicle-mounted two-axle rotating table and pitching shaft assembly are it is characterised in that include base (1), base (1)
Upper surface U-shaped housing (2) is installed, at the opening of U-shaped housing (2), two ends are provided with pitch axis；At U-shaped housing (2) opening
The outside of one end is provided with the encoder component for controlling the described pitch axis anglec of rotation, the other end at U-shaped housing (2) opening
Outside be provided with for drive pitch axis rotation reducing gear；Described pitch axis includes being arranged at U-shaped housing (2) opening
The pitching axle assembly a of one end, the pitching axle assembly b being arranged on the other end at U-shaped housing (2) opening and pitching semiaxis group
The U-shaped inside casing (14) connecting between part a, pitching axle assembly b；Described pitching axle assembly a includes pitching semiaxis a (4), described
One end at U-shaped housing (2) opening is provided with a set of cups a (10), is provided with bearing a (11), described pitching semiaxis in a set of cups a (10)
A (4) is arranged in bearing a (11)；One end of described a set of cups a (10) is sequentially installed with adjusting pad a (9) and bearing (ball) cover a (8),
The other end of a set of cups a (10) is provided with end cap a (12), is provided with oil sealing a ' (13) in end cap a (12), and bearing (ball) cover a sets in (8)
It is equipped with oil sealing a (6)；Described pitching axle assembly b includes pitching semiaxis b (15), the other end at described U-shaped housing (2) opening
It is provided with a set of cups b (19), bearing b (22) is installed in a set of cups b (19), described pitching semiaxis b (15) is arranged on bearing b (22)
Interior；One end of described a set of cups b (19) is sequentially installed with adjusting pad b (18), bearing (ball) cover b (17) and end cap b (16), end cap b
(16) it is provided with oil sealing b (23) in；The described encoder component for controlling the pitch axis anglec of rotation includes encoder guard shield
(3), encoder (5) and encoder mounting disk (7), encoder mounting disk (7) is arranged on the outer of one end at U-shaped housing (2) opening
Side, the rotor of encoder (5) is sleeved on pitching semiaxis a (4) one end away from described U-shaped inside casing (14), the stator of encoder (5)
It is fixed on U-shaped housing (2) by encoder mounting disk (7), outside encoder (5), be provided with encoder guard shield (3)；Described use
Include reductor mounting disc (20), reductor (21) and motor (24), described deceleration in the reducing gear driving pitch axis rotation
Machine mounting disc (20) is arranged on the outside of the other end at U-shaped housing (2) opening, and reductor (21) passes through reductor mounting disc (20)
It is arranged on U-shaped housing (2), the hollow shaft sleeve of reductor (21) is contained in pitching semiaxis b (15) away from the one of U-shaped inside casing (14)
End, one end of reductor (21) is provided with the motor (24) for driving reductor (21).
2. a kind of housing being applied to vehicle-mounted two-axle rotating table according to claim 1 and pitching shaft assembly it is characterised in that
Described motor (24) is large inertia AC servo motor, and described reductor (21) is that the low return difference of high accuracy exports self locking type worm gear snail
Bar reductor.
3. a kind of housing being applied to vehicle-mounted two-axle rotating table according to claim 1 and 2 and pitching shaft assembly, its feature exists
In described base (1) is circle, and base is provided with anchor (bolt) hole on (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009853.2U CN205957986U (en) | 2016-08-30 | 2016-08-30 | Frame and pitch axis subassembly suitable for on -vehicle two -axis turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621009853.2U CN205957986U (en) | 2016-08-30 | 2016-08-30 | Frame and pitch axis subassembly suitable for on -vehicle two -axis turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205957986U true CN205957986U (en) | 2017-02-15 |
Family
ID=57979275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621009853.2U Active CN205957986U (en) | 2016-08-30 | 2016-08-30 | Frame and pitch axis subassembly suitable for on -vehicle two -axis turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205957986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543837A (en) * | 2022-02-11 | 2022-05-27 | 上海市计量测试技术研究院 | Calibration device for multiple meters |
-
2016
- 2016-08-30 CN CN201621009853.2U patent/CN205957986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543837A (en) * | 2022-02-11 | 2022-05-27 | 上海市计量测试技术研究院 | Calibration device for multiple meters |
| CN114543837B (en) * | 2022-02-11 | 2023-06-30 | 上海市计量测试技术研究院 | Calibrating device for multiple meters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |