CN104832601A - Inclined shaft type telescope machine frame driving device - Google Patents
Inclined shaft type telescope machine frame driving device Download PDFInfo
- Publication number
- CN104832601A CN104832601A CN201510199139.8A CN201510199139A CN104832601A CN 104832601 A CN104832601 A CN 104832601A CN 201510199139 A CN201510199139 A CN 201510199139A CN 104832601 A CN104832601 A CN 104832601A
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- China
- Prior art keywords
- supporting mechanism
- driving
- ball bearing
- deep groove
- groove ball
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Telescopes (AREA)
Abstract
The invention discloses an inclined shaft type telescope machine frame driving device, which comprises a base, a first support mechanism, a second support mechanism, a first deep groove ball bearing, a second deep groove ball bearing, a first driven gear, a second driven gear and an antenna, wherein the first deep groove ball bearing is arranged on the top surface of the base; the bottom end of the first support mechanism passes through a center hole of the first driven gear and is embedded into a shaft hole of the first deep groove ball bearing; first driving gears and a driving device used for driving the first driving gears to rotate are also arranged on the top surface of the base; the second deep groove ball bearing is arranged on the top surface of the first support mechanism; the bottom end of the second support mechanism passes through a center hole of the second driven gear, and is embedded into a shaft hole of the second deep groove ball bearing; second driving gears and a driving device used for driving the second driving gears to rotate are also arranged on the top surface of the first support mechanism; the antenna is arranged on the top surface of the second support mechanism. The inclined shaft type telescope machine frame driving device effectively realizes the transmission of a rotating mechanism in the inclined shaft direction.
Description
Technical field
The present invention relates to a kind of clino-axis type telescope frame driving device, belong to the frame supporting structure field of astronomical telescope.
Background technique
Traditional vertical shaft series structure is when zenith region crossed by telescope, and the movement velocity trend of substantially horizontal is infinitely great in theory, thus vibration problem when inevitably causing telescope frame to drive, bring very large impact to observation effect.In 45 degree of angles between clino-axis type structural orientation and inclined shaft, the rotation of inclined shaft is utilized to replace the motion of altitude axis in traditional axle system, variable height is realized by circular movement, the driving of short transverse can be made more steady, and effectively can overcome traditional axle system and cross zenith vibration problem, become the focus of current astronomical instrument circle research, document (Yang J, Zuo Y X, Lou Z, et al. Conceptual design studies of the 5 m terahertz antenna for Dome A, Antarctica [J]. Research in Astronomy and Astrophysics, 2013, 13 (12): 1493-1508.) in, namely Purple Mountain Observatory proposes the concept using clino-axis type rack construction.Current, all rest on the conceptual phase about clino-axis type telescope rack construction in the world, specifically how to realize the scheme be not shaped, main problems faced is, how to design oblique axial swirl gear.
Summary of the invention
The invention provides a kind of clino-axis type telescope frame driving device, solve a transmission difficult problem for oblique axial swirl gear from structure.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of clino-axis type telescope frame driving device, comprises base, the first supporting mechanism, the second supporting mechanism, the first deep groove ball bearing, the second deep groove ball bearing, the first driven gear, the second driven gear and antenna; Described first deep groove ball bearing is arranged on the end face of base, the end face of described first supporting mechanism is inclined-plane, the center hole of the first driven gear is passed in the bottom of described first supporting mechanism, and embed in the axis hole of the first deep groove ball bearing, described first driven gear and the first supporting mechanism are fixed, the drive unit end face of described base being also provided with the first driving gear and driving the first driving gear to rotate, described first driving gear engages with the first driven gear; Described second deep groove ball bearing is arranged on the first supporting mechanism end face, the bottom surface of described second supporting mechanism is also inclined-plane, the center hole of the second driven gear is passed in the bottom of described second supporting mechanism, and embed in the axis hole of the second deep groove ball bearing, described second driven gear and the second supporting mechanism are fixed, the drive unit described first supporting mechanism end face being also provided with the second driving gear and driving the second driving gear to rotate, described second driving gear engages with the second driven gear, and the end face of described second supporting mechanism is provided with antenna.
Described first supporting mechanism rotates along a vertical azimuth axis, and described second supporting mechanism is along an inclined axis, and azimuth axis is crossing with inclined shaft, and is 45 ° of angles.
Described first supporting mechanism and the second supporting mechanism are Elliptic Cylinder.
Described first driving gear is provided with two, and is on same straight line.
Described second driving gear is provided with two, and is on same straight line.
The drive unit driving the first driving gear and the second driving gear to rotate is motor.
Described motor is planetary reducing motor.
The beneficial effect that the present invention reaches: 1, the present invention adopts deep groove ball bearing to form rotary axis system, makes principal and subordinate's drive mechanism compact, efficiently solves a transmission difficult problem for oblique axial swirl gear simultaneously, make the structure of whole device more succinct; 2, the present invention adopts planetary reducing motor can obtain larger reduction speed ratio, and the drive motor power needed for reduction makes the energy consumption of whole device less, is especially applicable to the telescopical frame in the South Pole and drives demand; 3, azimuth axis and inclined shaft all adopt oval cross section type to support, and can obtain larger support force, save blocking materials, the total quality of rack construction is reduced, cost-saving, are convenient to transport.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation after the present invention rotates.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technological scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of clino-axis type telescope frame driving device, comprises base 1, first supporting mechanism 3, second supporting mechanism 8, first deep groove ball bearing 2, second deep groove ball bearing 7, first driven gear 4, second driven gear 9 and antenna 12.
Above-mentioned first deep groove ball bearing 2 is arranged on the end face of base 1, here the first deep groove ball bearing 2 external diameter is 200mm, first supporting mechanism 3 is Elliptic Cylinder, shape can set according to actual conditions, the end face of the first supporting mechanism 3 is inclined-plane, the center hole of the first driven gear 4 is passed in the bottom of the first supporting mechanism 3, and embed in the axis hole of the first deep groove ball bearing 2, first driven gear 4 and the first supporting mechanism 3 are fixed, the drive unit end face of base 1 being also provided with the first driving gear 5 and driving the first driving gear 5 to rotate, first driving gear 5 engages with the first driven gear 4, the drive unit driving the first driving gear 5 to rotate is motor 6.
Above-mentioned first driving gear 5 rotates and the first driven gear 4 can be driven to rotate, thus drives the first supporting mechanism 3 to rotate; In order to the reduction speed ratio of more times can be obtained, first driving gear 5 is provided with two, and be on same straight line, also two, the motor 6 that corresponding drive first driving gear 5 rotates, the position of suitable adjustment two the first driving gears 5, can gear clearance be effectively reduced, thus suppress transmission on the impact of drived control.
Above-mentioned second deep groove ball bearing 7 is arranged on the first supporting mechanism 3 end face, here the second deep groove ball bearing 7 external diameter is also 200mm, second supporting mechanism 8 is also Elliptic Cylinder, shape also can set according to actual conditions, the bottom surface of the second supporting mechanism 8 is also inclined-plane, the center hole of the second driven gear 9 is passed in the bottom of the second supporting mechanism 8, and embed in the axis hole of the second deep groove ball bearing 7, second driven gear 9 and the second supporting mechanism 8 are fixed, the drive unit first supporting mechanism 3 end face being also provided with the second driving gear 10 and driving the second driving gear 10 to rotate, second driving gear 10 engages with the second driven gear 9, the drive unit driving the second driving gear 10 to rotate also is motor 6, the end face of the second supporting mechanism 8 is provided with antenna 12.
Above-mentioned second driving gear 10 rotates and the second driven gear 9 can be driven to rotate, thus drives the second supporting mechanism 8 to rotate; In order to the reduction speed ratio of more times can be obtained, second driving gear 10 is provided with two, and be on same straight line, also two, the motor 6 that corresponding drive second driving gear 10 rotates, the position of suitable adjustment two the second driving gears 10, can gear clearance be effectively reduced, thus suppress transmission on the impact of drived control.
Above-mentioned motor 6 all adopts planetary reducing motor, can obtain larger reduction speed ratio, and drive motor 6 power needed for reduction, makes the energy consumption of whole device less, is especially applicable to the telescopical frame in the South Pole and drives demand.
As described in Figure 2, first supporting mechanism 3 of above-mentioned clino-axis type telescope frame driving device rotates along a vertical azimuth axis 13, and the second supporting mechanism 8 rotates along an inclined shaft 11, and azimuth axis 13 is crossing with inclined shaft 11, and in 45 ° of angles, realize variable height by circular movement, azimuth axis 13 and inclined shaft 11 all adopt oval cross section type to support, and can obtain larger support force, save blocking materials, the total quality of rack construction is reduced, cost-saving, be convenient to transport.
Above-mentioned clino-axis type telescope frame driving device adopts deep groove ball bearing to form rotary axis system, makes principal and subordinate's drive mechanism compact, efficiently solves a transmission difficult problem for the swirl gear in inclined shaft 11 direction simultaneously, make the structure of whole device more succinct.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (7)
1. a clino-axis type telescope frame driving device, is characterized in that: comprise base, the first supporting mechanism, the second supporting mechanism, the first deep groove ball bearing, the second deep groove ball bearing, the first driven gear, the second driven gear and antenna;
Described first deep groove ball bearing is arranged on the end face of base, the end face of described first supporting mechanism is inclined-plane, the center hole of the first driven gear is passed in the bottom of described first supporting mechanism, and embed in the axis hole of the first deep groove ball bearing, described first driven gear and the first supporting mechanism are fixed, the drive unit end face of described base being also provided with the first driving gear and driving the first driving gear to rotate, described first driving gear engages with the first driven gear;
Described second deep groove ball bearing is arranged on the first supporting mechanism end face, the bottom surface of described second supporting mechanism is also inclined-plane, the center hole of the second driven gear is passed in the bottom of described second supporting mechanism, and embed in the axis hole of the second deep groove ball bearing, described second driven gear and the second supporting mechanism are fixed, the drive unit described first supporting mechanism end face being also provided with the second driving gear and driving the second driving gear to rotate, described second driving gear engages with the second driven gear, and the end face of described second supporting mechanism is provided with antenna.
2. a kind of clino-axis type telescope frame driving device according to claim 1, it is characterized in that: described first supporting mechanism rotates along a vertical azimuth axis, described second supporting mechanism is along an inclined axis, and azimuth axis is crossing with inclined shaft, and in 45 ° of angles.
3. a kind of clino-axis type telescope frame driving device according to claim 2, is characterized in that: described first supporting mechanism and the second supporting mechanism are Elliptic Cylinder.
4. a kind of clino-axis type telescope frame driving device according to claim 1, is characterized in that: described first driving gear is provided with two, and is on same straight line.
5. a kind of clino-axis type telescope frame driving device according to claim 1, is characterized in that: described second driving gear is provided with two, and is on same straight line.
6. a kind of clino-axis type telescope frame driving device according to claim 1, is characterized in that: the drive unit driving the first driving gear and the second driving gear to rotate is motor.
7. a kind of clino-axis type telescope frame driving device according to claim 6, is characterized in that: described motor is planetary reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199139.8A CN104832601B (en) | 2015-04-24 | 2015-04-24 | A kind of clino-axis type telescope frame driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199139.8A CN104832601B (en) | 2015-04-24 | 2015-04-24 | A kind of clino-axis type telescope frame driving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104832601A true CN104832601A (en) | 2015-08-12 |
| CN104832601B CN104832601B (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510199139.8A Active CN104832601B (en) | 2015-04-24 | 2015-04-24 | A kind of clino-axis type telescope frame driving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366715A (en) * | 2016-05-13 | 2017-11-21 | 康普技术有限责任公司 | Actuator gear box with optional STATEMENT OF FEDERALLY SPONSORED |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3546704A (en) * | 1966-07-29 | 1970-12-08 | Plessey Co Ltd | Satellite tracking dish antenna with course and fine driving mechanism |
| US4671130A (en) * | 1985-12-10 | 1987-06-09 | Byers Edward R | Drive assembly for astronomical telescope |
| CN2632943Y (en) * | 2003-07-10 | 2004-08-11 | 北京航天天达卫星应用技术有限公司 | Movable carrier high efficient adjustable feed devices |
| CN103244800A (en) * | 2013-05-08 | 2013-08-14 | 国路康通信技术（上海）有限公司 | Two-dimensional rotary supporting platform of non-electric rotary joint |
| CN104393409A (en) * | 2014-12-11 | 2015-03-04 | 中国电子科技集团公司第五十四研究所 | Polar shaft type antenna |
-
2015
- 2015-04-24 CN CN201510199139.8A patent/CN104832601B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3546704A (en) * | 1966-07-29 | 1970-12-08 | Plessey Co Ltd | Satellite tracking dish antenna with course and fine driving mechanism |
| US4671130A (en) * | 1985-12-10 | 1987-06-09 | Byers Edward R | Drive assembly for astronomical telescope |
| CN2632943Y (en) * | 2003-07-10 | 2004-08-11 | 北京航天天达卫星应用技术有限公司 | Movable carrier high efficient adjustable feed devices |
| CN103244800A (en) * | 2013-05-08 | 2013-08-14 | 国路康通信技术（上海）有限公司 | Two-dimensional rotary supporting platform of non-electric rotary joint |
| CN104393409A (en) * | 2014-12-11 | 2015-03-04 | 中国电子科技集团公司第五十四研究所 | Polar shaft type antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366715A (en) * | 2016-05-13 | 2017-11-21 | 康普技术有限责任公司 | Actuator gear box with optional STATEMENT OF FEDERALLY SPONSORED |
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| Publication number | Publication date |
|---|---|
| CN104832601B (en) | 2017-06-09 |
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Effective date of registration: 20190531 Address after: No. 1 Lanxia Road, Ziling Street, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Boguan Photoelectric Instrument Co., Ltd. Address before: 210044 Ning six road, Nanjing, Jiangsu Province, No. 219 Patentee before: Nanjing University of Information Science and Technology |
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