CN202560940U - Portable satellite antenna speed reducer in horizontal direction - Google Patents
Portable satellite antenna speed reducer in horizontal direction Download PDFInfo
- Publication number
- CN202560940U CN202560940U CN2012202053279U CN201220205327U CN202560940U CN 202560940 U CN202560940 U CN 202560940U CN 2012202053279 U CN2012202053279 U CN 2012202053279U CN 201220205327 U CN201220205327 U CN 201220205327U CN 202560940 U CN202560940 U CN 202560940U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- satellite antenna
- eccentric shaft
- portable satellite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a portable satellite antenna speed reducer in a horizontal direction. The portable satellite antenna speed reducer comprises a shell, an output shaft, a primary transmission pair and a secondary transmission pair, wherein the secondary transmission pair comprises an eccentric shaft, a duplex gear and a gear ring; the duplex gear is sleeved on the eccentric shaft and in transmission fit with the eccentric shaft; the gear ring is fixedly mounted on the shell; an inner gear and an outer gear are respectively arranged at the both ends of the duplex gear; the outer gear of the duplex gear is engaged with the gear ring to form an engagement pair with less gear difference; the primary transmission pair comprises an input shaft; the axis of the input shaft is vertical with the axis of the eccentric shaft; bevel gear pairs or arc bevel gear pairs engaged with each other are arranged between the input shaft and the eccentric shaft; a transmission gear engaged with the inner gear of the duplex gear is arranged on the output shaft; and the transmission gear and the output shaft synchronously rotate. The portable satellite antenna speed reducer in the horizontal direction not only can meet the requirements of a satellite antenna speed reducer and replace the conventional import RV speed reducer, but also has the advantages of simple manufacturing process, low equipment requirement, low manufacturing cost, and high yield.
Description
Technical field
The utility model relates to a kind of retarder, and concrete is a kind of substantially horizontal retarder that is used for the portable satellite antenna.
Background technique
Import RV retarder manufacturing process is complicated, equipment requirements is high, and manufacture cost is high, up-to-standard rate is low.Because China does not reach so high requirement on technology, equipment, China's existing technology also can't be made the RV retarder fully.
In view of this; The utility model is intended to explore a kind of portable satellite antenna substantially horizontal retarder; This portable satellite antenna substantially horizontal retarder not only can satisfy the requirement of satellite antenna retarder; Substitute existing import RV retarder, and manufacturing process is simple, equipment requirements is low, low cost of manufacture, up-to-standard rate height.
Summary of the invention
The technical problem that the utility model will solve is to propose a kind of portable satellite antenna substantially horizontal retarder; This portable satellite antenna substantially horizontal retarder not only can satisfy the requirement of satellite antenna retarder; Substitute existing import RV retarder; And manufacturing process is simple, equipment requirements is low, low cost of manufacture, up-to-standard rate height.
Realize above-mentioned technical purpose, the portable satellite antenna substantially horizontal retarder of the utility model comprises housing, output shaft, one-level transmission and secondary transmission;
Said secondary transmission comprises eccentric shaft, be sleeved on the eccentric shaft and the duplicate gear that is rotatably assorted with eccentric shaft and be fixedly mounted on the gear ring on the housing; The two ends of duplicate gear are respectively equipped with internal tooth and external tooth, and the external tooth of duplicate gear and gear ring engagement also constitute few tooth difference engagement pair;
Said one-level transmission comprises input shaft, and the axis of said input shaft is vertical with said eccentric shaft axis, and is provided with intermeshing bevel gear pair or arc bevel gear pair between said input shaft and the eccentric shaft;
Said output shaft is provided with the driving gear with the engagement of the internal tooth of duplicate gear, and said driving gear and said output shaft rotate synchronously.
Further, said eccentric shaft is hollow structure, and is provided with the quill shaft that is used for threading in the said eccentric shaft;
Further, said input shaft is provided with the hold-fast ring that is used to hold tightly motor shaft;
Further, also comprise the output disc that is used to connect antenna surface, said output disc and said output shaft rotate synchronously;
Further, the velocity ratio of said one-level transmission is 2.91:1, and the velocity ratio of said secondary transmission is 40:1.
The beneficial effect of the utility model is:
The portable satellite antenna substantially horizontal retarder of the utility model; Through one-level transmission and secondary transmission are set, and the one-level transmission adopts bevel gear pair or arc bevel gear pair to realize the transmission of power of concurrent aces, and the secondary transmission adopts few tooth difference engagement pair; Under the existing processes condition; Can manufacture easily, manufacturing process is simple, equipment requirements is low, low cost of manufacture, up-to-standard rate height; Under the existing processes condition; Can realize the output accuracy of retarder: be not more than 8 arc branches in 4000 hours, be not more than 10 arc branches after 4000 hours; The working life of retarder: the product continuous operation life-span is not less than 7000 hours, therefore, can satisfy the user demand of satellite antenna retarder.
Description of drawings
Fig. 1 is the utility model portable satellite antenna substantially horizontal retarder embodiment's a structural representation.
Embodiment
As shown in Figure 1, be the utility model portable satellite antenna substantially horizontal retarder embodiment's structural representation.The portable satellite antenna substantially horizontal retarder of present embodiment comprises housing 1, output shaft 2, one-level transmission and secondary transmission;
The secondary transmission comprises eccentric shaft 3, be sleeved on the eccentric shaft 3 and the duplicate gear 4 that is rotatably assorted with eccentric shaft 3 and be fixedly mounted on the gear ring 5 on the housing 1; The two ends of duplicate gear 4 are respectively equipped with internal tooth 4.1 and external tooth 4.2, and the external tooth 4.2 of duplicate gear 4 is with gear ring 5 engagements and constitute few tooth difference engagement pair.All, bearing realizes being rotatably assorted between the eccentric shaft 3 of present embodiment and the housing 1 and between duplicate gear 4 and the eccentric shaft 3 through being set.
The one-level transmission comprises input shaft 6, the axis of input shaft 6 and eccentric shaft 3 axis normal, and be provided with intermeshing bevel gear pair or arc bevel gear pair between input shaft 6 and the eccentric shaft 3.As shown in Figure 1; Be provided with the arc bevel gear pair between the input shaft 6 of present embodiment and the eccentric shaft 3; The arc bevel gear pair comprise the arc bevel gear that is arranged on the input shaft 67 be sleeved on the eccentric shaft 3 and with the arc bevel gear 8 of arc bevel gear 7 engagements; The arc bevel gear 7 and the input shaft 6 of present embodiment are set to one, and arc bevel gear 8 is rotated with eccentric shaft 3 synchronously.
Preferably, the eccentric shaft 3 of present embodiment is hollow structure, and is provided with the quill shaft 10 that is used for threading in the eccentric shaft 3, through quill shaft 10 is set, is convenient to lead-in wire.
Preferably, input shaft 6 is provided with the hold-fast ring 11 that is used to hold tightly motor shaft, is connected through hold-fast ring 11 being set, can making things convenient for motor output shaft.
Preferably, the portable satellite antenna substantially horizontal retarder of present embodiment also comprises the output disc 12 that is used to connect antenna surface, and output disc 12 rotates with output shaft 2 synchronously, through output disc 12 is set, is convenient to be connected with the antenna surface of satellite antenna.
Preferably, the velocity ratio of present embodiment one-level transmission is 2.91:1, and the velocity ratio of secondary transmission is 40:1, and promptly the velocity ratio of whole retarder is 116.4:1, can satisfy the requirement of satellite antenna retarder.
The portable satellite antenna substantially horizontal retarder of present embodiment; Through one-level transmission and secondary transmission are set, and the one-level transmission adopts bevel gear pair or arc bevel gear pair to realize the transmission of power of concurrent aces, and the secondary transmission adopts few tooth difference engagement pair; Under the existing processes condition; Can manufacture easily, manufacturing process is simple, equipment requirements is low, low cost of manufacture, up-to-standard rate height; Under the existing processes condition; Can realize the output accuracy of retarder: be not more than 8 arc branches in 4000 hours, be not more than 10 arc branches after 4000 hours; The working life of retarder: the product continuous operation life-span is not less than 7000 hours, therefore, can satisfy the user demand of satellite antenna retarder.
Explanation is at last; Above embodiment is only unrestricted in order to the technological scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technological scheme of the utility model; And not breaking away from the aim and the scope of the utility model technological scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (5)
1. a portable satellite antenna substantially horizontal retarder is characterized in that: comprise housing, output shaft, one-level transmission and secondary transmission;
Said secondary transmission comprises eccentric shaft, be sleeved on the eccentric shaft and the duplicate gear that is rotatably assorted with eccentric shaft and be fixedly mounted on the gear ring on the housing; The two ends of duplicate gear are respectively equipped with internal tooth and external tooth, and the external tooth of duplicate gear and gear ring engagement also constitute few tooth difference engagement pair;
Said one-level transmission comprises input shaft, and the axis of said input shaft is vertical with said eccentric shaft axis, and is provided with intermeshing bevel gear pair or arc bevel gear pair between said input shaft and the eccentric shaft;
Said output shaft is provided with the driving gear with the engagement of the internal tooth of duplicate gear, and said driving gear and said output shaft rotate synchronously.
2. portable satellite antenna substantially horizontal retarder according to claim 1, it is characterized in that: said eccentric shaft is hollow structure, and is provided with the quill shaft that is used for threading in the said eccentric shaft.
3. portable satellite antenna substantially horizontal retarder according to claim 1, it is characterized in that: said input shaft is provided with the hold-fast ring that is used to hold tightly motor shaft.
4. portable satellite antenna substantially horizontal retarder according to claim 1 is characterized in that: also comprise the output disc that is used to connect antenna surface, said output disc and said output shaft rotate synchronously.
5. portable satellite antenna substantially horizontal retarder according to claim 1, it is characterized in that: the velocity ratio of said one-level transmission is 2.91:1, the velocity ratio of said secondary transmission is 40:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202053279U CN202560940U (en) | 2012-05-09 | 2012-05-09 | Portable satellite antenna speed reducer in horizontal direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202053279U CN202560940U (en) | 2012-05-09 | 2012-05-09 | Portable satellite antenna speed reducer in horizontal direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202560940U true CN202560940U (en) | 2012-11-28 |
Family
ID=47210600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202053279U Expired - Fee Related CN202560940U (en) | 2012-05-09 | 2012-05-09 | Portable satellite antenna speed reducer in horizontal direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202560940U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952779A (en) * | 2016-04-27 | 2016-09-21 | 浙江大学 | RV reducer spindle fixed-pressure pre-tightening structure and method |
| 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 |
| CN108557387A (en) * | 2018-03-30 | 2018-09-21 | 变厚机器人关节技术(上海)有限公司 | Power transmission device and power transmitting method |
-
2012
- 2012-05-09 CN CN2012202053279U patent/CN202560940U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952779A (en) * | 2016-04-27 | 2016-09-21 | 浙江大学 | RV reducer spindle fixed-pressure pre-tightening structure and method |
| 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 |
| CN108557387A (en) * | 2018-03-30 | 2018-09-21 | 变厚机器人关节技术(上海)有限公司 | Power transmission device and power transmitting method |
| CN108557387B (en) * | 2018-03-30 | 2023-12-26 | 变厚机器人关节技术(上海)有限公司 | Power transmission device and power transmission method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103331661B (en) | The high-accuracy twin grinder of electrical servo | |
| CN104989803A (en) | Differential planetary reducer | |
| CN202560940U (en) | Portable satellite antenna speed reducer in horizontal direction | |
| CN206320246U (en) | A kind of planet circular system structure with general ring gear | |
| CN202560943U (en) | Portable type satellite antenna pitching reducer | |
| CN102230519B (en) | Face gear planetary gearbox | |
| CN203641799U (en) | Tilting angle regulator for rotating disc of armouring machine | |
| CN203023402U (en) | Planetary gearbox | |
| CN203404317U (en) | Reduction gear box | |
| CN202732859U (en) | Harmonic reducer with flexibility felly | |
| CN201575130U (en) | Dual-articulated gear | |
| CN104858738B (en) | Plug-connected type ceramic tile burnishing device | |
| CN201089047Y (en) | Upright column structure of gear hobbing machine | |
| CN203246003U (en) | Novel chain saw | |
| CN203743313U (en) | Novel roller bed transmission device | |
| CN202634179U (en) | A planetary gear motor | |
| CN201843948U (en) | Large-torque planet cycloidal gear speed reducer | |
| CN202746495U (en) | Lower speed reducer of brick making machine | |
| CN202781183U (en) | Wrist part transmission mechanism for low load industrial robot | |
| CN100538110C (en) | A kind of retarder | |
| CN206257216U (en) | A kind of cutting knife power set | |
| CN205013589U (en) | Helical gear hard gear surface reduction gear suitable for in aspect of industrial production | |
| CN205914533U (en) | Cold tandem mill cydariform tooth transmission shaft roll side structure | |
| CN204664311U (en) | A kind of planet-gear speed reducer | |
| CN104251290A (en) | Speed reducer for small-load industrial robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 3, 1 building, 1 HSBC Road, 401147 north, Chongqing Patentee after: CHONGQING CHUANGKUN TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 3, 1 building, 1 HSBC Road, 401147 north, Chongqing Patentee before: Chongqing Cuken Technical Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 401147, No. first, No. 1, building B, building 3, cool well industrial park, No. 37 Cui Tao Road, Chongqing, Yubei District Patentee after: CHONGQING CHUANGKUN TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 3, 1 building, 1 HSBC Road, 401147 north, Chongqing Patentee before: CHONGQING CHUANGKUN TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20210509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |