CN217108865U - Turntable device for radar - Google Patents
Turntable device for radar Download PDFInfo
- Publication number
- CN217108865U CN217108865U CN202220125082.2U CN202220125082U CN217108865U CN 217108865 U CN217108865 U CN 217108865U CN 202220125082 U CN202220125082 U CN 202220125082U CN 217108865 U CN217108865 U CN 217108865U
- Authority
- CN
- China
- Prior art keywords
- radar
- steering device
- pitching
- rotating shaft
- horizontal
- 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.)
- Active
Links
Images
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model discloses a revolving stage device for radar, this revolving stage device for radar include rack, level turn to device, support and every single move turning to device. Wherein, the horizontal steering device is arranged on the rack; the bracket is arranged on the horizontal steering device, and the horizontal steering device can drive the bracket to horizontally rotate; the pitching steering device is provided with a support, the radar is fixedly arranged on the pitching steering device, and the pitching steering device can drive the radar to rotate in a pitching manner; the center line of rotation of the horizontal steering device, the central axis of the bracket, the center of gravity of the pitching steering device and the center of gravity of the radar are collinear. This revolving stage device for radar can effectively avoid the level to turn to the phenomenon that device and/or every single move turned to radar shake when device drives the radar and turns to, has improved the measurement accuracy of radar, has improved the life of radar, has also improved the life of this revolving stage device for radar.
Description
Technical Field
The utility model relates to a radar test technical field especially relates to a revolving stage device for radar.
Background
The radar is used as a non-contact sensing technology for detecting and acquiring distance, speed, angle information and the like of a measured object, and has the advantages of wide field angle, long detection distance, long resolution and the like. The turntable device for the radar in the prior art comprises a section bar frame, wherein the upper end of the section bar frame is provided with an installation table top, a horizontal servo motor steering device is arranged on the installation table top, the upper end of the horizontal servo motor steering device is connected with a linkage installation frame, and the horizontal servo motor steering device can drive the linkage installation frame to horizontally rotate; the upper end of linkage mounting bracket sets up mounting substrate, shaft coupling and every single move servo motor and turns to the device, and the radar sets up in mounting substrate, and every single move servo motor turns to the device and passes through shaft coupling and pivot drive mounting substrate every single move rotation. However, the pitching servo motor of the turntable device for the radar is arranged on one side of the linkage mounting rack, the gravity center of the pitching servo motor steering device and the horizontal rotating central axis of the pitching servo motor steering device are not collinear, after long-term use, when the horizontal servo motor drives the radar, and the mounting rack and the pitching servo motor steering device synchronously and horizontally steer, the phenomenon that the mounting rack and the pitching servo motor steering device shake up and down along the height direction of the turntable device for the radar exists, when the pitching servo motor drives the radar to pitch and steer, the shaking phenomenon also exists on one side, far away from the pitching servo motor, of the rotating shaft, the measurement precision of the radar can be reduced under the two conditions, and the service life of the radar and the service life of the turntable device for the radar are shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a revolving stage device for radar to the measurement accuracy of the radar that causes because of the shake phenomenon among the solution prior art is low, and causes the problem that life is low of revolving stage device for radar and radar.
To achieve the purpose, the utility model adopts the following technical proposal:
a turntable device for radar, comprising:
a rack;
the horizontal steering device is arranged on the rack;
the bracket is arranged on the horizontal steering device, and the horizontal steering device can drive the bracket to horizontally rotate;
the pitching steering device is arranged on the bracket, the radar is fixedly arranged on the pitching steering device, and the pitching steering device can drive the radar to rotate in a pitching mode;
the center line of rotation of the horizontal steering device, the central axis of the bracket, the center of gravity of the pitching steering device and the center of gravity of the radar are collinear.
Preferably, the support includes first connecting portion and two second connecting portions, two the second connecting portion are relative and the interval sets up, and connect respectively in the both ends of first connecting portion, first connecting portion set up in the level turns to the device, the every single move turns to the device and includes connecting plate and two every single move and turns to the driving piece, the both ends of connecting plate rotate respectively connect in two the second connecting portion just are located two between the second connecting portion, two the every single move turns to the driving piece and respectively fixed set up in two the second connecting portion just all with the connecting plate transmission is connected, the radar is fixed set up in the central point of connecting plate puts.
Preferably, the pitch steering device further comprises two first transmission assemblies, and the two first transmission assemblies and the two pitch steering driving pieces are arranged in a one-to-one correspondence manner;
the first transmission assembly comprises a first rotating shaft and a first bearing, the outer ring of the first bearing is fixedly arranged on the second connecting portion, the inner ring of the first bearing is sleeved on the first rotating shaft and fixedly connected with the first rotating shaft, the first rotating shaft is in transmission connection with the pitching steering driving piece, and the first rotating shaft is fixedly connected with the connecting plate.
Preferably, the turntable device for radar further includes a laser, the laser is fixedly disposed on the connecting plate, and the laser is located directly above the radar or located directly below the radar in a height direction of the turntable device for radar.
Preferably, the pitch steering drive is a rotary electric machine.
Preferably, the laser is an infrared laser.
Preferably, the horizontal steering device comprises a horizontal steering driving piece and a second transmission assembly, the horizontal steering driving piece is fixedly arranged on the rack, the first connecting part is connected with the second transmission assembly, and the horizontal steering driving piece can drive the second transmission assembly to move so as to enable the support to horizontally rotate.
Preferably, the second transmission assembly includes a rack shaft, a gear and a second rotating shaft, the rack shaft is fixedly connected to the output shaft of the horizontal steering driving member, the second rotating shaft is rotatably connected to the rack, the gear is fixedly connected to one end of the second rotating shaft, the first connecting portion is fixedly connected to the other end of the second rotating shaft, the tooth-shaped portion of the rack shaft is engaged with the gear, the rotating center line of the second rotating shaft, the central axis of the bracket, the center of gravity of the pitching steering device and the center of gravity of the radar are collinear.
Preferably, the second transmission assembly further comprises a second bearing, an outer ring of the second bearing is fixedly arranged on the rack, and an inner ring of the second bearing is sleeved on the second rotating shaft and is fixedly connected with the second rotating shaft.
Preferably, the horizontal steering driving member is a linear motor.
The utility model has the advantages that:
the utility model provides a revolving stage device for radar, this revolving stage device for radar include rack, level turn to device, support and every single move steering device. Wherein, the horizontal steering device is arranged on the rack; the bracket is arranged on the horizontal steering device, and the horizontal steering device can drive the bracket to horizontally rotate; the pitching steering device is provided with a support, the radar is fixedly arranged on the pitching steering device, and the pitching steering device can drive the radar to rotate in a pitching manner; the center line of rotation of the horizontal steering device, the central axis of the bracket, the center of gravity of the pitching steering device and the center of gravity of the radar are collinear. The turntable device for the radar drives the support and the pitching steering device arranged on the support to steer horizontally through the horizontal steering device so as to drive the radar arranged on the pitching steering device to steer horizontally, and drives the radar to steer in a pitching manner through the pitching steering device, so that the turntable device for the radar can drive the radar to steer horizontally and can also drive the radar to steer in a pitching manner; wherein, by setting the rotation center line of the horizontal steering device, the central axis of the bracket, the center of gravity of the pitching steering device and the center of gravity of the radar to be collinear, when the horizontal steering device drives the bracket, the pitching steering device and the radar to steer horizontally, the center of gravity of the pitching steering device and the rotation center line of the horizontal steering device are collinear, thereby effectively avoiding the phenomenon of shaking of the pitching steering device caused by the fact that the center of gravity of the pitching steering device and the rotation center line of the horizontal steering device are not collinear when the horizontal steering device drives the radar to steer horizontally, and simultaneously effectively avoiding the phenomenon of shaking of the pitching steering device caused by the fact that the center of gravity of the pitching steering device and the rotation center line of the horizontal steering device are not collinear when the pitching steering device drives the radar to steer, thereby effectively avoiding the shaking of the radar, improving the measurement precision of the radar and prolonging the service life of the radar, meanwhile, the service life of the rotary table device for the radar is prolonged.
Drawings
Fig. 1 is a schematic structural view of a turntable device for radar according to a first angle according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a turntable device for radar according to a second angle according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a holder of a turntable device for radar according to an embodiment of the present invention.
In the figure:
1. a rack; 11. a support leg;
2. a horizontal steering device; 21. a horizontal steering drive; 22. a second rotating shaft;
3. a support; 31. a first connection portion; 32. a second connecting portion;
4. a pitch steering device; 41. a connecting plate; 42. a pitch steering drive; 43. a first rotating shaft;
5. a laser;
61. a supporting seat; 62. and adjusting the rod.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The utility model provides a revolving stage device for radar, as shown in fig. 1 and fig. 2, this revolving stage device for radar includes rack 1, level turns to device 2, support 3 and every single move turns to device 4. Wherein, the horizontal steering device 2 is arranged on the rack 1; the bracket 3 is arranged on the horizontal steering device 2, and the horizontal steering device 2 can drive the bracket 3 to rotate horizontally; the pitching steering device 4 is provided with a bracket 3, the radar is fixedly arranged on the pitching steering device 4, and the pitching steering device 4 can drive the radar to rotate in a pitching mode; the center line of rotation of the horizontal steering device 2, the center axis of the bracket 3, the center of gravity of the pitch steering device 4, and the center of gravity of the radar are collinear. The turntable device for the radar drives the support 3 and the pitching steering device 4 arranged on the support 3 to steer horizontally through the horizontal steering device 2 so as to drive the radar arranged on the pitching steering device 4 to steer horizontally, and drives the radar to steer in pitching through the pitching steering device 4 so as to drive the radar to steer horizontally and also drive the radar to steer in pitching; wherein, by setting the rotation center line of the horizontal steering device 2, the central axis of the bracket 3, the center of gravity of the pitching steering device 4 and the center of gravity of the radar to be collinear, when the horizontal steering device 2 drives the bracket 3, the pitching steering device 4 and the radar to horizontally steer, the center of gravity of the pitching steering device 4 and the rotation center line of the horizontal steering device 2 are collinear, thereby effectively avoiding the phenomenon that the pitching steering device 4 shakes because the center of gravity of the pitching steering device 4 and the rotation center line of the horizontal steering device 2 are not collinear when the horizontal steering device 2 drives the radar to horizontally steer, and simultaneously effectively avoiding the phenomenon that the pitching steering device 4 shakes because the center of gravity of the pitching steering device 4 and the rotation center line of the horizontal steering device 2 are not collinear when the pitching steering device 4 drives the radar to vertically steer, thereby effectively avoiding the radar shake, the measuring precision of the radar is improved, the service life of the radar is prolonged, and meanwhile, the service life of the rotary table device for the radar is prolonged.
As shown in fig. 1 to 3, the bracket 3 includes a first connecting portion 31 and two second connecting portions 32, the two second connecting portions 32 are disposed opposite to each other and at an interval, and are respectively connected to two ends of the first connecting portion 31, the first connecting portion 31 is disposed on the horizontal steering device 2, the pitch steering device 4 includes a connecting plate 41 and two pitch steering driving members 42, two ends of the connecting plate 41 are respectively rotatably connected to the two second connecting portions 32 and are located between the two second connecting portions 32, the two pitch steering driving members 42 are respectively fixedly disposed on the two second connecting portions 32 and are both in transmission connection with the connecting plate 41, and the radar is fixedly disposed at a central position of the connecting plate 41. In this embodiment, the bracket 3 is U-shaped, and two ends of the connecting plate 41 are respectively and rotatably connected to the two second connecting portions 32, and the two pitch steering driving members 42 are respectively and fixedly disposed on the two second connecting portions 32 and are in transmission connection with the connecting plate 41, it can be understood that the two pitch steering driving members 42 are respectively and rotatably connected to two ends of the connecting plate 41, the radar is fixedly disposed on the connecting plate 41, and the two pitch steering driving members 42 drive the connecting plate 41 to pitch and steer, so as to drive the radar to pitch and steer; wherein, two every single move turn to the both sides of driving piece 42 symmetric distribution in connecting plate 41, set up every single move in one side of connecting plate among the prior art and turn to the driving piece, this embodiment makes the focus of every single move turning to device 4 and the centre of rotation line collineation of level steering device 2, thereby can effectively avoid when level steering device 2 drives radar level steering, because every single move turns to the phenomenon of 4 jitters of every single move turning device that the focus of every single move turning device 4 and the centre of rotation line collineation of level steering device 2 caused, also can effectively avoid when every single move turning device 4 drives radar every single move turning simultaneously, because every single move turning device 4 phenomenon that the focus of every single move turning device 4 and the centre of rotation line of level steering device 2 do not collineatly cause, thereby radar jitter has effectively been avoided.
Wherein, the first connecting portion 31 and the two second connecting portions 32 of the bracket 3 are integrally formed, or the first connecting portion 31 and the two second connecting portions 32 of the bracket 3 are separately formed and connected. In this embodiment, the first connecting portion 31 and the two second connecting portions 32 of the bracket 3 are integrally formed, so that the structural strength of the bracket 3 can be effectively ensured. When the first connecting portion 31 and the two second connecting portions 32 of the bracket 3 are formed and connected separately, the connecting manner is preferably welding.
As shown in fig. 1 and fig. 2, the pitch steering apparatus 4 further includes two first transmission assemblies, and the two first transmission assemblies and the two pitch steering driving members 42 are disposed in a one-to-one correspondence; the first transmission assembly includes a first rotating shaft 43 and a first bearing (not shown in the figure), an outer ring of the first bearing is fixedly disposed on the second connecting portion 32, an inner ring of the first bearing is sleeved on the first rotating shaft 43 and is fixedly connected with the first rotating shaft 43, the first rotating shaft 43 is in transmission connection with the pitch steering driving member 42, and the first rotating shaft 43 is fixedly connected with the connecting plate 41. In this embodiment, the outer ring of the first bearing is in interference fit with the second connecting portion 32, and the first rotating shaft 43 is connected with the inner ring key of the first bearing, so that the pitch steering driving component 42 drives the first rotating shaft 43 to rotate, and drives the connecting plate 41 to rotate, thereby driving the radar to pitch steer. Compared with the prior art in which the pitching steering driving element is arranged on one side of the connecting plate, the service life of the first bearing can be effectively prolonged, and the risk of looseness of the connection position of the outer ring of the first bearing and the second connecting part 32 can be reduced.
Wherein, the radar is detachably connected to the connection plate 41 through a connection member. In this embodiment, the connecting piece is the bolt, so sets up to maintenance, maintenance or the change of radar in the later stage.
In the present embodiment, the pitch steering driver 42 is a rotary motor. The rotating motor drives the first rotating shaft 43 to rotate, and drives the connecting plate 41 to rotate, so as to drive the radar to turn in pitch. In other embodiments, the pitch steering driving element 42 may be another driving element, and can drive the first rotating shaft 43 to rotate.
As shown in fig. 1 and 2, the radar turntable device further includes a laser 5, the laser 5 is fixedly disposed on the connecting plate 41, and the laser 5 is located directly above the radar or the laser 5 is located directly below the radar in the height direction (ab direction in fig. 1) of the radar turntable device. Wherein, in this embodiment, laser instrument 5 is located the radar directly over, can understand, the focus collineation of laser instrument 5 and radar, and the interval of laser instrument 5 and radar is fixed to on transmitting light to the testee through laser instrument 5, the position of location testee that can be accurate, thereby be convenient for data such as the interval between the accurate measurement of radar and the testee.
In the present embodiment, the laser 5 is an infrared laser. The infrared laser has the characteristics of high radiation intensity, good monochromaticity, good coherence, strong directivity and the like.
As shown in fig. 1 and 2, the horizontal steering device 2 includes a horizontal steering driving member 21 and a second transmission assembly, the horizontal steering driving member 21 is fixedly disposed on the rack 1, the first connecting portion 31 is connected to the second transmission assembly, and the horizontal steering driving member 21 can drive the second transmission assembly to move, so that the support 3 horizontally rotates. The horizontal steering driving member 21 drives the first connecting portion 31 to rotate, thereby driving the bracket 3, the pitch rotating device and the radar to horizontally steer.
Specifically, as shown in fig. 1 and 2, the second transmission assembly includes a rack shaft (not shown), a gear (not shown), and a second rotating shaft 22, the rack shaft is fixedly connected to the output shaft of the horizontal steering driving member 21, the second rotating shaft 22 is rotatably connected to the rack 1, the gear is fixedly connected to one end of the second rotating shaft 22, the first connecting portion 31 is fixedly connected to the other end of the second rotating shaft 22, the toothed portion of the rack shaft is engaged with the gear, and the rotation center line of the second rotating shaft 22, the center axis of the bracket 3, the center of gravity of the pitch steering apparatus 4, and the center of gravity of the radar are collinear. Specifically, in this embodiment, the gear is sleeved on the second rotating shaft 22 and is keyed to one end of the second rotating shaft 22, the first connecting portion 31 is fixedly connected to the other end of the second rotating shaft 22, and the horizontal steering driving member 21 drives the toothed portion of the rack shaft to engage with the gear, so as to drive the second rotating shaft 22 to rotate, so as to drive the first connecting portion 31 to rotate, so as to drive the bracket 3, the pitch steering device 4 and the radar to synchronously and horizontally steer; wherein, the center of rotation line of second pivot 22, the central axis of support 3, the every single move turns to the focus of device 4 and the focus collineation of radar, thereby guarantee horizontal steering device 2's center of rotation line, the central axis of support 3, the every single move turns to the focus of device 4 and the focus collineation of radar, thereby radar shake when horizontal steering driving piece 21 drives radar horizontal steering has been avoided, the measurement accuracy of radar has been improved, the service life of radar has been improved, the life of this revolving stage device for radar has also been improved simultaneously. In other embodiments, the gear can also be sleeved on the second rotating shaft 22 and is in interference fit with the second rotating shaft 22.
Specifically, the second transmission assembly further includes a second bearing (not shown in the figure), an outer ring of the second bearing is fixedly disposed on the rack 1, and an inner ring of the second bearing is sleeved on the second rotating shaft 22 and is fixedly connected to the second rotating shaft 22. In this embodiment, the outer ring of the second bearing is in interference fit with the rack 1, and the inner ring of the second bearing is sleeved on the second rotating shaft 22 and is connected with the second rotating shaft 22 in a key manner, so that the second rotating shaft 22 is rotatably connected to the rack 1.
Specifically, in the present embodiment, the horizontal steering driver 21 is a linear motor. In other embodiments, the horizontal steering driving member 21 may be a driving member such as an air cylinder, and may drive the toothed portion of the rack shaft to engage with the gear.
As shown in fig. 1 and 2, the radar rotary table device further includes a plurality of height adjusting structures, each height adjusting structure includes a supporting base 61 and an adjusting rod 62, one end of each adjusting rod 62 is fixedly connected to the supporting base 61, and the other end of each adjusting rod is in threaded connection with the supporting leg 11 of the gantry 1. Specifically, in this embodiment, the rack 1 includes four supporting legs 11, the number of the height adjustment structures is four, the four supporting legs 11 and the four height adjustment structures are arranged in a one-to-one correspondence manner, the adjusting rod 62 is a threaded rod, and the adjusting rod 62 is screwed to adjust the distance between the supporting legs 11 and the supporting seat 61 of the rack 1, so that the height of the rack 1 is adjusted, and the height adjustment of the radar is realized. In other embodiments, the height adjusting structure may also be a height adjusting device composed of a motor, a crane, and the like, and the height position of the radar can be adjusted.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A turntable device for radar, comprising:
a stand (1);
the horizontal steering device (2), the horizontal steering device (2) is arranged on the rack (1);
the bracket (3) is arranged on the horizontal steering device (2), and the horizontal steering device (2) can drive the bracket (3) to horizontally rotate;
the pitching steering device (4), the pitching steering device (4) is arranged on the bracket (3), the radar is fixedly arranged on the pitching steering device (4), and the pitching steering device (4) can drive the radar to pitch and rotate;
the rotation center line of the horizontal steering device (2), the central axis of the bracket (3), the gravity center of the pitching steering device (4) and the gravity center of the radar are collinear.
2. The turntable device for radar according to claim 1, wherein the bracket (3) includes a first connecting portion (31) and two second connecting portions (32), the two second connecting portions (32) being disposed opposite to each other and spaced apart from each other, and are respectively connected to both ends of the first connecting portion (31), the first connecting portion (31) is disposed on the horizontal steering device (2), the pitch steering device (4) comprises a connecting plate (41) and two pitch steering drives (42), the two ends of the connecting plate (41) are respectively and rotatably connected with the two second connecting parts (32) and located between the two second connecting parts (32), the two pitching steering driving parts (42) are respectively and fixedly arranged on the two second connecting parts (32) and are in transmission connection with the connecting plate (41), and the radar is fixedly arranged at the central position of the connecting plate (41).
3. The turret device for radar according to claim 2, wherein said pitch steering device (4) further comprises two first transmission assemblies, and said two first transmission assemblies and said two pitch steering actuators (42) are provided in one-to-one correspondence;
first transmission assembly includes first pivot (43) and first bearing, the outer lane of first bearing fixed set up in second connecting portion (32), the inner circle cover of first bearing is located first pivot (43) and with first pivot (43) fixed connection, first pivot (43) with every single move turns to driving piece (42) transmission and connects, just first pivot (43) with connecting plate (41) fixed connection.
4. The turret device for radar according to claim 2, further comprising a laser (5), wherein the laser (5) is fixedly provided to the connection plate (41), and wherein the laser (5) is located directly above the radar or the laser (5) is located directly below the radar in a height direction of the turret device for radar.
5. The turret device for radar according to any of claims 2-4, wherein the pitch steering drive (42) is a rotary motor.
6. The turret device for radar according to claim 4, wherein the laser (5) is an infrared laser.
7. The turntable device for radar according to any one of claims 2 to 4, wherein the horizontal steering device (2) comprises a horizontal steering driving member (21) and a second transmission assembly, the horizontal steering driving member (21) is fixedly arranged on the gantry (1), the first connecting portion (31) is connected with the second transmission assembly, and the horizontal steering driving member (21) can drive the second transmission assembly to move so as to enable the support (3) to horizontally rotate.
8. The turntable device for radar according to claim 7, wherein the second transmission assembly includes a rack shaft fixedly connected to the output shaft of the horizontal steering driving member (21), a gear and a second rotating shaft (22), the second rotating shaft (22) is rotatably connected to the stage (1), the gear is fixedly connected to one end of the second rotating shaft (22), the first connecting portion (31) is fixedly connected to the other end of the second rotating shaft (22), a toothed portion of the rack shaft is engaged with the gear, and a rotation center line of the second rotating shaft (22), a center axis of the bracket (3), a center of gravity of the pitch steering device (4) and a center of gravity of the radar are collinear.
9. The radar rotary table device according to claim 8, wherein the transmission assembly further comprises a second bearing, an outer ring of the second bearing is fixedly arranged on the table frame (1), and an inner ring of the second bearing is sleeved on the second rotating shaft (22) and is fixedly connected with the second rotating shaft (22).
10. The turret device for radar according to claim 7, wherein the horizontal steering driving member (21) is a linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125082.2U CN217108865U (en) | 2022-01-18 | 2022-01-18 | Turntable device for radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125082.2U CN217108865U (en) | 2022-01-18 | 2022-01-18 | Turntable device for radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217108865U true CN217108865U (en) | 2022-08-02 |
Family
ID=82597689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220125082.2U Active CN217108865U (en) | 2022-01-18 | 2022-01-18 | Turntable device for radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217108865U (en) |
-
2022
- 2022-01-18 CN CN202220125082.2U patent/CN217108865U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100547633C (en) | Be used to detect the gantry type four dimensional automatic measurement of the photochromic performance of display screen | |
| CN201122421Y (en) | Gantry type four-dimensional automatic measurement bench for detecting optical color performance of display screen | |
| CN217108865U (en) | Turntable device for radar | |
| CN109827536A (en) | A kind of three-dimensional scanner | |
| CN213041207U (en) | Laser adjusting mechanism suitable for 2D laser measuring instrument | |
| CN206344160U (en) | A kind of inspection machine user tripod head | |
| CN110186373B (en) | Laser tracking measurement system with counterweight balance and standard ball as reflection device | |
| CN114459354B (en) | Laser tracking and measuring mechanical system for folding light path | |
| CN212963684U (en) | Portable metering device | |
| CN111982059B (en) | Laser adjusting mechanism and method suitable for 2D laser measuring instrument | |
| CN110274535B (en) | Outer ring detection device of outer spherical bearing | |
| CN211955318U (en) | Ultrasonic detection equipment | |
| CN220626182U (en) | Mounting seat of vision sensor | |
| CN210603227U (en) | Laser centering instrument calibration equipment | |
| CN219890371U (en) | Measuring table of silicon wafer chamfering machine | |
| CN221225036U (en) | Adjustable horizontal rotary device | |
| CN220853522U (en) | Detection device for bearing channel | |
| CN216959766U (en) | Photovoltaic device and photovoltaic system with same | |
| CN221527500U (en) | Aiming device detection training equipment | |
| CN210739813U (en) | Equipment for automatically measuring multiple azimuth distances | |
| CN211401618U (en) | Radius-adjustable rotary light source | |
| CN216848101U (en) | Three-axis magnetic measurement calibration holder device of magnetometer | |
| CN212450256U (en) | Movable crane for hoisting oil extraction motor | |
| CN220018499U (en) | Steering wheel's corner angle measuring device | |
| CN204555863U (en) | Try square on-line automaticization calibrating installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |