CN204205063U - A kind of miniaturized electric turntable - Google Patents
A kind of miniaturized electric turntable Download PDFInfo
- Publication number
- CN204205063U CN204205063U CN201420714907.XU CN201420714907U CN204205063U CN 204205063 U CN204205063 U CN 204205063U CN 201420714907 U CN201420714907 U CN 201420714907U CN 204205063 U CN204205063 U CN 204205063U
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- CN
- China
- Prior art keywords
- worm
- bearing
- screw
- gear case
- speed reducer
- 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
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Abstract
The utility model relates to a kind of miniaturized electric turntable, it is characterized in that employing harmonic speed reducer.It is that harmonic speed reducer power shaft aperture coordinates with worm-wheel shaft that its concrete structure connects, and harmonic speed reducer output shaft screw is connected on rotating disk.Worm-wheel shaft and worm screw form worm-drive, aperture, worm screw one end coordinates with motor shaft, motor is connected to worm gear case, the worm screw two ends diameter of axle coordinates with worm bearing, worm bearing and worm gear case apertures, and worm shaft bearing gland is connected on worm gear case, worm gear case is connected to worm gear case cover plate, worm gear case cover plate screw is connected to rotating disk, the worm-wheel shaft two ends diameter of axle and worm-wheel shaft bearing fit, the apertures of worm-wheel shaft bearing and worm gear case.Turntable bearing coordinates with harmonic speed reducer mounting bracket and rotating disk respectively, and turntable bearing clip plate screw is connected on harmonic speed reducer mounting bracket, and turntable bearing outer plate screw is connected on rotating disk.
Description
Technical field
The utility model belongs to satellite antenna device field, relates to a kind of miniaturized electric turntable specifically.
Background technology
Portable type full-automatic satellite antenna refers to and utilizes electromechanical integration and signal feedback technology, realize satellite antenna from motion tracking, automatically lock and the Portable satellite aerial of the function such as collection automatically.
Electric turntable is the important component part of self-action satellite communication antena.Electric turntable should have simply, stablize, feature, particularly miniature portable antenna efficiently.The electric turntable of current use, form primarily of parts such as rotating disk, support, electrical equipment, this electric turntable body is larger, the not easily collection of antenna, and the error-reduction of transmission between the gear angle precision of electric turntable, because rotating disk build is large, make bearing build become large, which not only adds the weight of rotating disk, and too increase product cost.Therefore, the shortcomings such as the electronic feed ubiquity body used at present is large, angular turn error is large, directly affect operating efficiency and the performance of antenna.
Summary of the invention
The purpose of this utility model is, overcomes the shortcomings such as existing rotating disk build is comparatively large, angular turn error is large, smooth running is poor, provides a kind of small, miniaturized electric turntable that stability of rotation, precision are high.
For achieving the above object, the miniaturized electric turntable of the utility model is primarily of rotating disk, turntable bearing, worm gear case, worm screw, worm bearing, motor, worm-wheel shaft, worm-wheel shaft bearing, harmonic speed reducer composition, it is characterized in that: harmonic speed reducer power shaft aperture coordinates with worm-wheel shaft, harmonic speed reducer output shaft screw is connected on rotating disk.
Further, aperture, worm screw one end coordinates with the axle of motor, electricity machine screw is connected on motor mount, motor mount is connected to worm gear case, the worm screw two ends diameter of axle coordinates with worm bearing, worm bearing and worm gear case apertures, worm bearing gland is connected on worm gear case, worm gear case is connected to worm gear case cover plate, worm gear case cover plate is connected to rotating disk, the worm-wheel shaft two ends diameter of axle and worm-wheel shaft bearing fit, the apertures of worm-wheel shaft bearing and worm gear case.
Further, turntable bearing coordinates with the axle of harmonic speed reducer mounting bracket and table opening respectively, and turntable bearing clip plate is connected on harmonic speed reducer mounting bracket, and turntable bearing outer plate screw is connected on rotating disk.
The electric turntable of the utility model, employs harmonic speed reducer, and harmonic speed reducer has the features such as transmission efficiency is high, speed reducing ratio is large, light structure is compact, and rotating disk overall structure size is diminished, and stable drive is efficient; Rotating disk primary speed-down adopts Worm Wheel System, achieves rotating disk auto-lock function, can lock orientation angles position at any time; This rotating disk utilizes deep groove ball bearing can bear the feature of a certain amount of axial load, in rotating disk, adopt deep groove ball bearing, can make swivel disc loaded reduction like this, smooth running, reduce cost.
During the work of this electric turntable, electric machine rotation has driven worm screw rotation, the rotation of worm-wheel shaft of the rotating drive of worm screw, and the rotation of worm-wheel shaft has driven the rotation of harmonic wave accelerator, the rotation of harmonic speed reducer thus driven the rotation of rotating disk, so just achieves the service behaviour of electric turntable.
The beneficial effect of the more existing electronic feed of the utility model is:
the utility model then adopts worm and gear and harmonic speed reducer transmission mechanism, makes turntable structure light and handy, and transmission is compacter, stable;
2. the utility model adopts Worm Wheel System, can realize rotating disk and automatically lock, realize orientation angles Position Control, meet product function demand;
3. the utility model employs harmonic speed reducer, which reduces rotating disk size, and improves rotating disk transmission accuracy and smoothness;
4. the utility model turntable bearing have employed deep groove ball bearing, this not only reduces swivel disc loaded, and reduces the production cost of rotating disk.
Below in conjunction with drawings and Examples, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is general perspective view;
Fig. 2 is the A-A section perspective view of Fig. 1;
In figure: 1, support, 2, turntable bearing outer plate, 3, rotating disk, 4, turntable bearing, 5, worm gear case, 6, worm screw, 7, worm bearing gland, 8, worm bearing, 9, motor, 10, motor mount, 11, Worm Bearing gland, 12, worm-wheel shaft, 13, worm-wheel shaft bearing, 14, worm gear case cover plate, 15, harmonic speed reducer, 16, turntable bearing clip plate, 17, harmonic speed reducer mounting bracket.
Embodiment
As depicted in figs. 1 and 2, a kind of miniaturized electric turntable primarily of turntable bearing outer plate 2, rotating disk 3, turntable bearing 4, worm gear case 5, worm screw 6, Worm Bearing gland 11, worm-wheel shaft 12, worm-wheel shaft bearing 13, worm gear case cover plate 14, harmonic speed reducer 15, turntable bearing clip plate 16, harmonic speed reducer mounting bracket 17 is formed.
Harmonic speed reducer 15 power shaft aperture coordinates with worm-wheel shaft 12, the steel wheel screw of harmonic speed reducer 15 is connected to harmonic speed reducer mounting bracket 17, harmonic speed reducer mounting bracket 17 screw is connected on support 1, and harmonic speed reducer 15 output shaft screw is connected on rotating disk 3.Worm-wheel shaft 12 and worm screw 6 form worm-drive, aperture, worm screw 6 one end coordinates with the axle of motor 9, motor 9 screw is connected on motor mount 10, motor mount 10 screw is connected to worm gear case 5, the worm screw 6 two ends diameter of axle coordinates with worm bearing 8, worm bearing 8 and worm gear case 5 apertures, worm bearing gland 7 screw is connected on worm gear case 5, worm gear case 5 screw is connected to worm gear case cover plate 14, worm gear case cover plate 14 screw is connected to rotating disk 3, the worm-wheel shaft 12 two ends diameter of axle coordinates with worm-wheel shaft bearing 13, the apertures of worm-wheel shaft bearing 13 and worm gear case 5, Worm Bearing gland 11 screw is connected on worm gear case 5.Turntable bearing 4 coordinates with harmonic speed reducer mounting bracket 17 and rotating disk 3 respectively, and turntable bearing clip plate 16 screw is connected on harmonic speed reducer mounting bracket 17, and turntable bearing outer plate 2 screw is connected on rotating disk 3.
Worm screw 6 has been driven to rotate when motor 9 rotates, the rotation of worm-wheel shaft 12 of the rotating drive of worm screw 6, the rotation of worm-wheel shaft 12 has driven the rotation of harmonic wave accelerator 15, the rotation of harmonic speed reducer 15 thus driven the rotation of rotating disk 3, so just achieves the service behaviour of electric turntable.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.
Claims (3)
1. a miniaturized electric turntable, primarily of rotating disk (3), turntable bearing (4), worm gear case (5), worm screw (6), worm bearing (8), motor (9), worm-wheel shaft (12), worm-wheel shaft bearing (13), harmonic speed reducer (15) composition, it is characterized in that: harmonic speed reducer (15) power shaft aperture coordinates with worm-wheel shaft (12), harmonic speed reducer (15) output shaft screw is connected on rotating disk (3).
2. miniaturized electric turntable according to claim 1, it is characterized in that: worm screw (6) aperture, one end coordinates with the axle of motor (9), motor (9) is connected on motor mount (10), motor mount (10) is connected to worm gear case (5), worm screw (6) the two ends diameter of axle coordinates with worm bearing (8), worm bearing (8) and worm gear case (5) apertures, worm bearing gland (7) screw is connected on worm gear case (5), worm gear case (5) screw is connected to worm gear case cover plate (14), worm gear case cover plate (14) screw is connected to rotating disk (3), worm-wheel shaft (12) the two ends diameter of axle coordinates with worm-wheel shaft bearing (13), the apertures of worm-wheel shaft bearing (13) and worm gear case (5), Worm Bearing gland (11) screw is connected on worm gear case (5).
3. miniaturized electric turntable according to claim 1, it is characterized in that: turntable bearing (4) respectively with axle and rotating disk (3) apertures of harmonic speed reducer mounting bracket (17), turntable bearing clip plate (16) screw is connected on harmonic speed reducer mounting bracket (17), and turntable bearing outer plate (2) screw is connected on rotating disk (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420714907.XU CN204205063U (en) | 2014-11-25 | 2014-11-25 | A kind of miniaturized electric turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420714907.XU CN204205063U (en) | 2014-11-25 | 2014-11-25 | A kind of miniaturized electric turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205063U true CN204205063U (en) | 2015-03-11 |
Family
ID=52662986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420714907.XU Expired - Fee Related CN204205063U (en) | 2014-11-25 | 2014-11-25 | A kind of miniaturized electric turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891615A (en) * | 2016-06-01 | 2016-08-24 | 南方电网科学研究院有限责任公司 | Insulator rotating mechanism and insulator surface charge measurement experimental device |
-
2014
- 2014-11-25 CN CN201420714907.XU patent/CN204205063U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891615A (en) * | 2016-06-01 | 2016-08-24 | 南方电网科学研究院有限责任公司 | Insulator rotating mechanism and insulator surface charge measurement experimental device |
| CN105891615B (en) * | 2016-06-01 | 2018-09-18 | 南方电网科学研究院有限责任公司 | Insulator Surface Charge Measurement Experimental Device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20201125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |