CN203178482U - Radar transmit-receive unit pitching driving mechanism - Google Patents
Radar transmit-receive unit pitching driving mechanism Download PDFInfo
- Publication number
- CN203178482U CN203178482U CN 201320012651 CN201320012651U CN203178482U CN 203178482 U CN203178482 U CN 203178482U CN 201320012651 CN201320012651 CN 201320012651 CN 201320012651 U CN201320012651 U CN 201320012651U CN 203178482 U CN203178482 U CN 203178482U
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- CN
- China
- Prior art keywords
- connection block
- driving mechanism
- receive unit
- radar transmit
- pitching driving
- 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 - Lifetime
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a radar transmit-receive unit pitching driving mechanism which comprises a support, a drive unit, a first connecting seat and a second connecting seat. The first connecting seat and the second connecting seat are movably and coaxially installed on the support. The drive unit is mounted on the support and is in rigid connection with the first connecting seat. A radar transmit-receive unit is installed inside the first and second connecting seats, and driven by the drive unit, pitching rotation can be realized. The radar transmit-receive unit pitching driving mechanism provided by the utility model has a simple structure, is convenient to use, can be individual backpack-mounted, and can meet the radar system pitching-direction scanning functional requirements.
Description
Technical field
The utility model relates to the radar transmit-receive unit and scans the motion driving mechanism, particularly a kind of radar transmit-receive unit pitching driving mechanism.
Background technology
In continuous-wave radar system is formed, need the pitching driving mechanism to realize that radar emission and receiving antenna scan expansion up and down to the hunting zone of aerial target automatically in pitch orientation, also will solve the radar transmit-receive unit module simultaneously can fast assembling-disassembling, satisfies the portable request for utilization of radar system.
The complex structure of existing radar transmit-receive unit pitching driving mechanism, Heavy Weight with radar emission and receiving antenna dismounting difficulty, can not be realized fast assembling-disassembling, does not satisfy portable requirement.
Summary of the invention
The purpose of this utility model is to provide a kind of radar transmit-receive unit pitching driving mechanism, to solve the big and inconvenient problem of radar transmit-receive unit dismounting of complex structure, weight that existing radar transmit-receive unit luffing driving mechanism exists.
For this reason, the radar transmit-receive unit pitching driving mechanism that provides of the utility model comprises support, drive unit, first Connection Block and second Connection Block;
Described first Connection Block and second Connection Block are movable and coaxial rack-mount;
Described drive unit and first Connection Block are rigidly connected.
Other technologies of the present utility model are characterized as:
Described drive unit is rack-mount, described drive unit comprises motor, gear train and rotating shaft, described gear train comprises pinion wheel, gear wheel, worm and worm wheel, described pinion wheel is installed on the output shaft of described motor, described gear wheel and described pinion, described worm screw is installed on the gear wheel, and described worm gear and described worm mesh, described rotating shaft are installed on the described worm gear;
Described first Connection Block and described rotating shaft are rigidly connected.
Described first Connection Block comprises mounting blocks, two clamping elements and motion bar; Described two clamping elements are respectively on movable two sidewalls that are installed in mounting blocks; Described motion bar runs through mounting blocks and two clamping elements, and an end of motion bar is provided with the barrier nut, and the other end is movably installed with set lever.
Described second Connection Block comprises base and the movable tie down screw that is installed in the briquetting on the base and is used for fastening seat and briquetting that is provided with mounting groove.
The pitching connector is installed on the described support.
In the described rotating shaft photoelectric encoder is installed.
Radar transmit-receive of the present utility model unit pitching driving mechanism structure is simple, easy to use, can the individual soldier bear, but the weight of installation load radar transmit-receive unit reaches and satisfies the functional requirement that the radar system pitch orientation scans about 30 kilograms, and radar transmit-receive of the present utility model unit pitching driving mechanism has easy-to-dismount characteristics.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Fig. 1 is the structural representation of radar transmit-receive of the present utility model unit pitching driving mechanism
Fig. 2 is the structural representation of gear train;
Fig. 3 is the tight lock status architecture synoptic diagram of first Connection Block;
Fig. 4 is the releasing orientation structural representation of first Connection Block;
Fig. 5 is the structural representation of second Connection Block;
Each coded representation among the figure: 1-support, 2-drive unit, 3-first Connection Block, 4-second Connection Block, 5-pitching connector, 6-photoelectric encoder, 21-motor, 22-gear train, 23-rotating shaft, 221-pinion wheel, 222-gear wheel, 223-worm screw, 224-worm gear, 31-mounting blocks, 32-clamping element, 33-motion bar, 34-barrier nut, 35-set lever, 41-base, 42-briquetting, 43-tie down screw.
Embodiment
With reference to figure 1, radar transmit-receive of the present utility model unit pitching driving mechanism comprises support 1, drive unit 2, first Connection Block 3 and second Connection Block 4; First Connection Block 3 and second Connection Block, 4 movable and coaxial being installed on the support 1; Drive unit 2 is installed on the support 1 and with first Connection Block 3 and is rigidly connected.Drive unit 2 comprises motor 21, gear train 22 and rotating shaft 23, as shown in Figure 2, gear train 22 can be taked the kind of drive of gear and worm and gear,---gear wheel---the kind of drive of worm screw---worm gear---rotating shaft that is specially pinion wheel, be that motor 21 drives rotating shaft 23 rotations by the transmission of pinion wheel 221, gear wheel 222, worm screw 223, worm gear 224 successively as stepper motor, rotate thereby drive first Connection Block 3; The radar transmit-receive unit is installed in first Connection Block 3 and second Connection Block 4, under the drive of motor 21, can realize pitch rotation.When the radar transmit-receive unit swings to when needing the luffing angle value, motor 21 stalls have latching characteristics because of worm gear 224 and worm screw 223 simultaneously, make the radar transmit-receive unit be parked in this angle place; Otherwise motor 21 backward rotation finally drive radar emission and receiving antenna to backswing, when the radar transmit-receive unit swings to the luffing angle value that needs, and motor 21 stalls.
Drive unit 2 outer covers one protective cover plays the seal protection effect to the part of its inside.
As shown in Figure 3 and Figure 4, a kind of first Connection Block 3 comprises mounting blocks 31, two clamping elements 32 and motion bar 33; Two clamping elements 32 are respectively on movable two sidewalls that are installed in mounting blocks 31; Motion bar 33 runs through mounting blocks 31 and two clamping elements 32, and an end of motion bar 33 is provided with barrier nut 34, the movable set lever 35 that is equipped with of the other end.After one end of radar transmit-receive unit is installed in first Connection Block 3, set lever 35 upwards rotated make two clamping elements 32 step up the radar transmit-receive unit, during dismounting, set lever 35 rotates two clamping elements 32 and unclamps, and can very fast the radar transmit-receive unit be disassembled from mechanism.
As shown in Figure 5, a kind of second Connection Block 4 comprises base 41 and the movable tie down screw 43 that is installed in the briquetting 42 on the base 41 and is used for fastening seat 41 and briquetting 42 that is provided with mounting groove, the radar transmit-receive unit is installed in the mounting groove of base 41, put down briquetting 42 and be screwed in the screw on the briquetting 42 with tie down screw 43, with briquetting 42 lockings, during dismounting, screw out tie down screw 43 screw from briquetting 42, the radar transmit-receive unit is taken out after opening briquetting 42.
For making things convenient for data transmission, on the support 1 pitching connector 5 can be installed, the data transmission of radar being gathered by this connector is to the surface work station.
For realizing the robotization control of entire mechanism, motor 21 can have motor controller controls work, can one photoelectric encoder 6 be installed by a shaft coupling in the rotating shaft simultaneously, to measure the angle that rotating shaft is rotated.
Claims (6)
1. a radar transmit-receive unit pitching driving mechanism is characterized in that, comprises support (1), drive unit (2), first Connection Block (3) and second Connection Block (4);
Described first Connection Block (3) and second Connection Block (4) are movable and coaxial to be installed on the support (1);
Described drive unit (2) is rigidly connected with first Connection Block (3).
2. radar transmit-receive unit pitching driving mechanism as claimed in claim 1, it is characterized in that, described drive unit (2) is installed on the support (1), described drive unit (2) comprises motor (21), gear train (22) and rotating shaft (23), described gear train (22) comprises pinion wheel (221), gear wheel (222), worm screw (223) and worm gear (224), described pinion wheel (221) is installed on the output shaft of described motor (21), described gear wheel (222) and described pinion wheel (221) engagement, described worm screw (223) is installed on the gear wheel (222), described worm gear (224) and described worm screw (223) engagement, described rotating shaft (23) is installed on the described worm gear (224);
Described first Connection Block (3) is rigidly connected with described rotating shaft (23).
3. radar transmit-receive unit pitching driving mechanism as claimed in claim 1 or 2 is characterized in that, described first Connection Block (3) comprises mounting blocks (31), two clamping elements (32) and motion bar (33); Described two clamping elements (32) are respectively on movable two sidewalls that are installed in mounting blocks (31); Described motion bar (33) runs through mounting blocks (31) and two clamping elements (32), and an end of motion bar (33) is provided with barrier nut (34), the movable set lever (35) that is equipped with of the other end.
4. radar transmit-receive unit pitching driving mechanism as claimed in claim 1, it is characterized in that described second Connection Block (4) comprises base (41) and the movable tie down screw (43) that is installed in the briquetting (42) on the base (41) and is used for fastening seat (41) and briquetting (42) that is provided with mounting groove.
5. radar transmit-receive unit pitching driving mechanism as claimed in claim 1 is characterized in that, pitching connector (5) is installed on the described support (1).
6. radar transmit-receive unit pitching driving mechanism as claimed in claim 2 is characterized in that, photoelectric encoder (6) is installed in the described rotating shaft (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012651 CN203178482U (en) | 2013-01-10 | 2013-01-10 | Radar transmit-receive unit pitching driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320012651 CN203178482U (en) | 2013-01-10 | 2013-01-10 | Radar transmit-receive unit pitching driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178482U true CN203178482U (en) | 2013-09-04 |
Family
ID=49075160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320012651 Expired - Lifetime CN203178482U (en) | 2013-01-10 | 2013-01-10 | Radar transmit-receive unit pitching driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198995A (en) * | 2014-08-29 | 2014-12-10 | 南京中网卫星通信股份有限公司 | Precise pitching rotation mechanism for figure radar |
| CN106772286A (en) * | 2016-12-06 | 2017-05-31 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of small size antenna turntable |
-
2013
- 2013-01-10 CN CN 201320012651 patent/CN203178482U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198995A (en) * | 2014-08-29 | 2014-12-10 | 南京中网卫星通信股份有限公司 | Precise pitching rotation mechanism for figure radar |
| CN106772286A (en) * | 2016-12-06 | 2017-05-31 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of small size antenna turntable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |