CN207250722U - The roll motion device of automatic tracking antenna - Google Patents
The roll motion device of automatic tracking antenna Download PDFInfo
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- CN207250722U CN207250722U CN201720996094.1U CN201720996094U CN207250722U CN 207250722 U CN207250722 U CN 207250722U CN 201720996094 U CN201720996094 U CN 201720996094U CN 207250722 U CN207250722 U CN 207250722U
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- roll
- synchronous pulley
- automatic tracking
- synchronous
- tracking antenna
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Abstract
The utility model discloses a kind of roll motion device of automatic tracking antenna, it includes roll mechanism and the connection component being connected with automatic tracking antenna, and connection component is rotatablely connected with roll mechanism；Roll mechanism includes roll stent and the roll motor on roll stent, the motor output shaft of roll motor connects the first synchronous pulley, first synchronous pulley is connected by the first roll synchronous belt with the second synchronous pulley, roll transmission shaft one end is connected with the second synchronous pulley, 3rd synchronous pulley is connected by the second roll synchronous belt with the 4th synchronous pulley, roll output shaft one end connects the 4th synchronous pulley, and the other end is rotatablely connected with connection component.The roll motion apparatus structure is simple, using secondary synchronization band/synchronous pulley transmission mode and coordinate specific sliding block and slide, it can ensure the stability and precision of system roll transmission, reduce driving error, can be widely applied to the real time location tracking of the satellite communication of mobile vehicle.
Description
Technical field
It the utility model is related to technical field of communication equipment, and in particular to a kind of roll motion dress of automatic tracking antenna
Put.
Background technology
Antenna usually has three kinds to the tracking mode of satellite, i.e. tracking, program tracking and from motion tracking manually.Wherein, hand
Motion tracking is according to the size manual operation tracking system for receiving signal；And program tracking is according to predetermined satellite-orbit information
Tracking system is driven with the directional information of antenna beam；And it is that earth station relies on the letter launched of received satellite from motion tracking
Number, antenna is automatically aligned satellite through handling rear-guard motion tracking servo-drive system.
At work, it is desirable to which the automatic tracking antenna system being loaded on mobile vehicle need to be directed toward satellite all the time, to keep
With satellite constant communication, therefore, it will usually increase some regulating devices on automatic tracking antenna system to realize from motion tracking
The orientation of antenna rotates, pitch rotation and polarisation angles are adjusted, and for the laterally or longitudinally shake of mobile vehicle, then need to adopt
Multiaxis joint is carried out with roll regulating device to adjust.But in existing multi-shaft interlocked tenacious tracking antenna system, common horizontal stroke
Rolling regulating device roll motion scope can only achieve ± 30 °, this can to a certain extent influence mobile vehicle to earth's surface more
The accuracy of the locating and tracking of complex environment.
Utility model content
The purpose of the utility model is to overcome problem above existing in the prior art, there is provided a kind of automatic tracking antenna
Roll motion device.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of roll motion device of automatic tracking antenna, including roll mechanism and the connection that is connected with automatic tracking antenna
Component, the connection component are rotatablely connected with the roll mechanism；
The roll mechanism is same including roll stent, roll motor, the first synchronous pulley, roll transmission shaft, the first roll
Walk band, the second synchronous pulley, the 3rd synchronous pulley, the second roll synchronous belt, the 4th synchronous pulley and roll output shaft, the horizontal stroke
Rolling motor is arranged on the roll stent side, and first synchronous pulley, the second synchronous pulley, the 3rd synchronous pulley and the 4th are same
Step belt wheel is arranged on the roll stent opposite side, motor output shaft connection first synchronous belt on the roll motor
Wheel, first synchronous pulley are connected by the first roll synchronous belt with second synchronous pulley, the roll transmission
Axis one end is connected with second synchronous pulley, and the other end is fixed on the roll stent by twin shaft bearing assembly, and described
Three synchronous pulleys are arranged on above second synchronous pulley and, threeth synchronous belt coaxially connected with second synchronous pulley
Wheel is connected by the second roll synchronous belt with the 4th synchronous pulley, roll output shaft one end connection the described 4th
Synchronous pulley, the other end are rotatablely connected with the connection component.
In the roll motion device of above-mentioned automatic tracking antenna, the connection component includes slide and is fixedly installed in institute
The sliding block on slide is stated, described slide one end is equipped with groove, and the sliding block is equipped with to be opened with the plug-in type of the groove match
Mouthful.Preferably, the slide is class y-type structure.
In the roll motion device of above-mentioned automatic tracking antenna, the wheel footpath of first synchronous pulley is less than described second
The wheel footpath of synchronous pulley, the wheel footpath of the 3rd synchronous pulley are less than the wheel footpath of the 4th synchronous pulley.
In the roll motion device of above-mentioned automatic tracking antenna, two locating parts, two locating parts pair are further included
Title is distributed in the roll stent both ends, and any described locating part one end is fixed on the roll stent, and the other end is vertical
Stretch out through the roll stent and freely, the locating part is used for the motion amplitude for limiting the sliding block.
In the roll motion device of above-mentioned automatic tracking antenna, the roll mechanism further includes magnet, column, magnetic coding
Device and encoder pinboard, the magnet are arranged in the motor output shaft on the roll motor, and the uprights vertical is arranged on institute
State between roll motor and encoder pinboard, the magnetic coder is installed on the encoder pinboard by screw, institute
State the face that magnetic coder is in contact with the screw and the encoder pinboard respectively and be equipped with insulation spacer.
In the roll motion device of above-mentioned automatic tracking antenna, the magnetic coder and magnet distance for 0.5mm~
1.5mm。
In the roll motion device of above-mentioned automatic tracking antenna, the lower end of the roll mechanism is equipped with Hall switch.
In the roll motion device of above-mentioned automatic tracking antenna, the roll motion scope of the automatic tracking antenna for ±
42°。
The beneficial effects of the utility model：
Roll motion apparatus structure provided by the utility model is simple, using secondary synchronization band/synchronous pulley transmission mode
And coordinating specific sliding block and slide, it is ensured that the stability and control accuracy of whole system roll transmission, reduce driving error,
The roll motion scope of the roll regulating device can reach ± 42 ° at the same time, can avoid to other axis in automatic tracking antenna system
The interference of linkage, can be widely applied to the real time location tracking of the satellite communication of mobile vehicle and complicated earth surface environment.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification, with the preferred embodiment of the utility model and coordinate attached drawing detailed below
Describe in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiments and its attached drawing.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The schematic description and description of the utility model is used to explain the utility model, does not form to the improper of the utility model
Limit.In the accompanying drawings：
Fig. 1 is the structure diagram of the roll motion device of the automatic tracking antenna of the utility model.
Fig. 2 is the partial exploded view of the roll motion device of the automatic tracking antenna of the utility model.
Fig. 3 is the structure diagram of sliding block in Fig. 1.
Fig. 4 is the structure diagram of slide in Fig. 1.
Fig. 5 is the local overlooking in 0 ° of roll using the automatic tracking antenna of the roll motion device of the utility model
Figure.
Fig. 6 is fragmentary top of the automatic tracking antenna for the roll motion device for using the utility model when roll is -42 °
View.
Fig. 7 is fragmentary top of the automatic tracking antenna for the roll motion device for using the utility model when roll is 42 °
View.
Figure label explanation：
1st, roll stent, 2, roll motor, the 3, first synchronous pulley, 4, roll transmission shaft, the 5, first roll synchronous belt, 6,
Second synchronous pulley, the 7, the 3rd synchronous pulley, the 8, second roll synchronous belt, the 9, the 4th synchronous pulley, 10, roll output shaft, 11,
Second roll synchronous belt, 12, slide, 13, sliding block, 14, Hall switch, 15, magnet, 16, column, 17, magnetic coder, 18, compile
Code device pinboard, 19, twin shaft bearing assembly, 20, locating part, 21, insulation spacer.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Referring to shown in Fig. 1 and 2, a kind of roll motion device of automatic tracking antenna, including roll mechanism and with automatically with
The connection component of track antenna connection, the connection component are rotatablely connected with the roll mechanism；
It is horizontal that the roll mechanism includes roll stent 1, roll motor 2, the first synchronous pulley 3, roll transmission shaft 4, first
It is defeated to roll synchronous belt 5, the second synchronous pulley 6, the 3rd synchronous pulley 7, the second roll synchronous belt 118, the 4th synchronous pulley 9 and roll
Shaft 10, the roll motor 2 are arranged on 1 side of roll stent, first synchronous pulley 3, the second synchronous pulley 6,
Three synchronous pulleys 7 and the 4th synchronous pulley 9 are arranged on 1 opposite side of roll stent, the motor output of the roll motor 2
First synchronous pulley 3 described in axis connection, first synchronous pulley 3 are same by the first roll synchronous belt 5 and described second
Step belt wheel 6 connects, and described 4 one end of roll transmission shaft is connected with second synchronous pulley 6, and the other end passes through twin shaft bearing assembly 19
It is fixed on the roll stent 1, the 3rd synchronous pulley 7 is arranged on the top of second synchronous pulley 6 and with described second
Synchronous pulley 6 is coaxially connected, and the 3rd synchronous pulley 7 passes through the second roll synchronous belt 118 and the 4th synchronous belt
The connection of wheel 9, described 10 one end of roll output shaft connect the 4th synchronous pulley 9, and the other end is rotated with the connection component to be connected
Connect.
Referring to shown in Fig. 3 and 4, the connection component includes slide 12 and the sliding block being fixedly installed on the slide 12
13, described 12 one end of slide is equipped with groove, and the sliding block 13 is equipped with the plug-in type opening with the groove match.It is preferred that
Ground, institute's slide 12 can be class y-type structure.In this way, sliding block 13 is assemblied on automatic tracking antenna, which can be S
Frequency range reflecting surface, slide 12 are assemblied on the output shaft of roll module.During assembling, reflecting surface is picked up（Sliding block 13 is assembled）, use
The groove of the opening alignment slide 12 of sliding block 13 loads, and can decontrol hand, removes fixed sliding block 13 with screw by 12 both sides of slide, i.e.,
Fixed S frequency range reflectings surface.In this way, groove/block can be directly utilized to coordinate, it can be achieved that one man operation assembles.
Further, the wheel footpath of first synchronous pulley 3 be less than second synchronous pulley 6 wheel footpath, the described 3rd
The wheel footpath of synchronous pulley 7 is less than the wheel footpath of the 4th synchronous pulley 9.In addition, two locating parts 20 are further included, two limits
Position part 20 is symmetrically distributed in 1 both ends of roll stent, and any described 20 one end of locating part is fixed at the roll stent 1
On, the other end passes perpendicularly through the roll stent 1 and freely stretches out, and the locating part 20 is used for the movement for limiting the sliding block 13
Amplitude.
In the utility model, as shown in Fig. 5 ~ 7, roll device is installed on elevation mount, on automatic tracking antenna
Reflecting surface be fixedly mounted on by sliding block 13 on slide 12, pass through the movement of roll device, the roll of its automatic tracking antenna
Range of movement can be ± 42 °.In roll transmission, the gearratio of selection of small, the diameter of reduction roll synchronous pulley, especially
The diameter of 4th synchronous pulley 9；The size in reduced width direction as far as possible；In addition peace of the roll device on elevation mount is adjusted
Holding position, can interfere the discord tilt mount in roll motion；Adjust slide 12, the size of sliding block 13, make automatically with
Track antenna gets along well tilt mount in roll motion and roll stent 1 interferes.
Further, the roll mechanism further includes magnet 15, column 16, magnetic coder 17 and encoder pinboard 18,
The magnet 15 is arranged in the motor output shaft of the roll motor, and the column 16 is vertical at the roll motor and coding
Between device pinboard 18, the magnetic coder 17 is installed on the encoder pinboard 18 by screw, the magnetic coder
17 faces being in contact respectively with the screw and the encoder pinboard 18 are equipped with insulation spacer 21.The roll mechanism
Lower end be equipped with Hall switch 14.At this time, it is 0.5mm~1.5mm for magnetic coder 17 and 15 required distance of magnet, at this time
The effect of insulation spacer 21 is to allow magnetic coder 17 and fixing piece to remain electrically isolated from；Magnetic coder 17 can provide orientation angles letter
Breath.Hall switch 14（Equipped with magnet 15）Effect be find roll zero-bit.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (8)
1. the roll motion device of a kind of automatic tracking antenna, it is characterised in that including roll mechanism and and automatic tracking antenna
The connection component of connection, the connection component are rotatablely connected with the roll mechanism；
The roll mechanism include roll stent, roll motor, the first synchronous pulley, roll transmission shaft, the first roll synchronous belt,
Second synchronous pulley, the 3rd synchronous pulley, the second roll synchronous belt, the 4th synchronous pulley and roll output shaft, the roll electricity
Machine is arranged on the roll stent side, first synchronous pulley, the second synchronous pulley, the 3rd synchronous pulley and the 4th synchronous belt
Take turns and be arranged on the roll stent opposite side, the motor output shaft on the roll motor connects first synchronous pulley, described
First synchronous pulley is connected by the first roll synchronous belt with second synchronous pulley, described roll transmission shaft one end with
The second synchronous pulley connection, the other end are fixed on the roll stent by twin shaft bearing assembly, the 3rd synchronous belt
Wheel is above second synchronous pulley and coaxially connected with second synchronous pulley, and the 3rd synchronous pulley passes through institute
State the second roll synchronous belt to be connected with the 4th synchronous pulley, described roll output shaft one end connects the 4th synchronous belt
Wheel, the other end are rotatablely connected with the connection component.
2. the roll motion device of automatic tracking antenna according to claim 1, it is characterised in that the connection component bag
Include slide and the sliding block being fixedly installed on the slide, described slide one end is equipped with groove, the sliding block be equipped with it is described
The plug-in type opening of groove match.
3. the roll motion device of automatic tracking antenna according to claim 1, it is characterised in that first synchronous belt
The wheel footpath of wheel is less than the wheel footpath of second synchronous pulley, and the wheel footpath of the 3rd synchronous pulley is less than the 4th synchronous pulley
Wheel footpath.
4. the roll motion device of automatic tracking antenna according to claim 2, it is characterised in that further include two it is spacing
Part, two locating parts are symmetrically distributed in the roll stent both ends, and any described locating part one end is fixed at the horizontal stroke
Roll on stent, the other end passes perpendicularly through the roll stent and freely stretches out, and the locating part is used for the fortune for limiting the sliding block
Dynamic amplitude.
5. according to the roll motion device of any automatic tracking antennas of claim 1-3, it is characterised in that the roll
Mechanism further includes magnet, column, magnetic coder and encoder pinboard, and the motor that the magnet is arranged on the roll motor is defeated
In shaft, the uprights vertical is arranged between the roll motor and encoder pinboard, and the magnetic coder is pacified by screw
Loaded on the encoder pinboard, what the magnetic coder was in contact with the screw and the encoder pinboard respectively
Face is equipped with insulation spacer.
6. the roll motion device of automatic tracking antenna according to claim 5, it is characterised in that the magnetic coder and
Magnet distance is 0.5mm~1.5mm.
7. the roll motion device of automatic tracking antenna according to claim 5, it is characterised in that the roll mechanism
Lower end is equipped with Hall switch.
8. the roll motion device of automatic tracking antenna according to claim 4, it is characterised in that described from motion tracking day
The roll motion scope of line is ± 42 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996094.1U CN207250722U (en) | 2017-08-10 | 2017-08-10 | The roll motion device of automatic tracking antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996094.1U CN207250722U (en) | 2017-08-10 | 2017-08-10 | The roll motion device of automatic tracking antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250722U true CN207250722U (en) | 2018-04-17 |
Family
ID=61879814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720996094.1U Active CN207250722U (en) | 2017-08-10 | 2017-08-10 | The roll motion device of automatic tracking antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378571A (en) * | 2018-09-12 | 2019-02-22 | 泰兴市鋆兴通讯设备有限公司 | A kind of rail traffic navigation antenna easy to use |
| CN110336134A (en) * | 2019-07-17 | 2019-10-15 | 陕西天鼎无线技术股份有限公司 | A kind of roll support drive mechanism |
-
2017
- 2017-08-10 CN CN201720996094.1U patent/CN207250722U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378571A (en) * | 2018-09-12 | 2019-02-22 | 泰兴市鋆兴通讯设备有限公司 | A kind of rail traffic navigation antenna easy to use |
| CN109378571B (en) * | 2018-09-12 | 2021-01-15 | 泰兴市鋆兴通讯设备有限公司 | Navigation antenna for rail transit convenient to use |
| CN110336134A (en) * | 2019-07-17 | 2019-10-15 | 陕西天鼎无线技术股份有限公司 | A kind of roll support drive mechanism |
| CN110336134B (en) * | 2019-07-17 | 2024-03-15 | 陕西天鼎无线技术股份有限公司 | Roll supporting transmission structure |
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