CN217875033U - Driving mechanism of radar - Google Patents
Driving mechanism of radar Download PDFInfo
- Publication number
- CN217875033U CN217875033U CN202222206832.1U CN202222206832U CN217875033U CN 217875033 U CN217875033 U CN 217875033U CN 202222206832 U CN202222206832 U CN 202222206832U CN 217875033 U CN217875033 U CN 217875033U
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- rocker
- radar
- connecting rod
- transmission structure
- driving source
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Abstract
The utility model discloses an actuating mechanism of radar, including power driving source and transmission structure, the power driving source provides power for transmission structure, and transmission structure's one end is connected with the power driving source, and transmission structure's the other end is connected with the radar, and transmission structure includes first rocker, connecting rod, second rocker, and the one end and the power driving source of first rocker are connected, and the other end and the one end of connecting rod of first rocker are connected, and the other end and the one end of second rocker of connecting rod are connected, and the other end and the radar of second rocker are connected. Has the beneficial effects that: the driving mechanism of the parallelogram connecting rod type is used for realizing the swinging of the radar within a certain angle range, thereby realizing the dynamic scanning of the radar.
Description
Technical Field
The utility model relates to a radar robot technical field, concretely relates to actuating mechanism of radar.
Background
There are two ways of swinging the radar in the vertical direction in the prior art: firstly, bring the back shaft that directly drives the radar through motor, reducing gear box, drive synchronization and rotate. The direct synchronous belt driving supporting shaft rotates and has great disadvantages, such as the limitation of the synchronous belt material, and short service life. The gear combination is usually suitable for short-distance transmission, and the gear is usually required to be increased in diameter to cause overlarge volume of a transmission part in long-distance transmission.
Therefore, a new driving structure is needed to drive the radar, the service time of the driving radar is prolonged, and the driving radar is not limited by the transmission distance of the radar.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's not enough, providing an actuating mechanism of radar, the actuating mechanism through a parallelogram connecting rod formula realizes that the radar is the swing of certain angle within range to realize the dynamic scanning of radar.
The purpose of the utility model is achieved through the following technical measures: the utility model provides a drive mechanism of radar, includes power driving source and transmission structure, the power driving source provides power for transmission structure, and transmission structure's one end and power driving source are connected, and transmission structure's the other end is connected with the radar, transmission structure includes first rocker, connecting rod, second rocker, and the one end and the power driving source of first rocker are connected, and the other end and the one end of connecting rod of first rocker are connected, and the other end and the one end of second rocker of connecting rod are connected, and the other end and the radar of second rocker are connected.
Further, the first rocking bar and the second rocking bar are arranged in parallel.
Further, the second rocker is connected with the radar through a support shaft, and the radar swings along with the rotation of the support shaft.
Further, a vertical connecting line between the rotating axis of the section of the end part of the power driving source output shaft and the rotating axis of the section of the end part of the supporting shaft is parallel to the length extending direction of the connecting rod.
Furthermore, one end of the connecting rod is rotatably connected with the first rocker through a first bearing, and the other end of the connecting rod is rotatably connected with the second rocker through a second bearing.
Further, the power driving source comprises a motor and a speed reducer, the motor drives the speed reducer, and an output shaft of the speed reducer is rotatably connected with the first rocker.
Compared with the prior art, the beneficial effects of the utility model are that: the driving mechanism of the parallelogram connecting rod type is used for driving the radar, can realize rigid driving of the swing action of the radar, and can realize the forward and reverse swing of the radar by controlling the forward and reverse rotation of the motor. The driving structure has good rigidity and long service life, can realize long-time operation in a closed bin, and is not limited by the distance of a driving radar. A long-life driving solution is provided for the radar for scanning materials in the closed material bin.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line D-D in fig. 1.
Fig. 3 is a sectional view taken along line E-E of fig. 1.
Fig. 4 is an enlarged view of a portion I of the sectional view of fig. 3.
The device comprises a base 1, a left supporting frame 2, a motor support 3, a first rocker 4, a connecting rod 5, a second rocker 6, a motor 7, a speed reducer 8, a first bearing 9, a supporting shaft 10, a supporting bearing 11, a right supporting frame 12, a radar 13, an end retainer 14, an end retainer 15, a hole retainer 16 and a second bearing.
Detailed Description
As shown in fig. 1 to 4, a driving mechanism of radar, includes power driving source and transmission structure, the power driving source provides power for transmission structure, and transmission structure's one end is connected with the power driving source, and transmission structure's the other end is connected with radar 13, transmission structure includes first rocker 4, connecting rod 5, second rocker 6, and the one end and the power driving source of first rocker 4 are connected, and the other end and the one end of connecting rod 5 of first rocker 4 are connected, and the other end and the one end of second rocker 6 of connecting rod 5 are connected, and the other end and the radar 13 of second rocker 6 are connected. Specifically, the first rocking bar 4 and the second rocking bar 6 are arranged in parallel. The second rocking bar 6 is connected with a radar 13 through a support shaft 10, the radar 13 rotates around the support shaft 10, and the support shaft 10 provides a support force by an external frame body. A connecting line between the shaft center of the output shaft of the power drive source and the shaft center of the support shaft 10 is parallel to the length extending direction of the link 5. Finally, the first rocking bar 4, the second rocking bar 6, the connecting rod 5 and a connecting line from the shaft center of the power driving source output shaft to the shaft center of the supporting shaft 10 are connected in parallel in pairs to form a parallelogram transmission structure. Based on the motion attribute characteristics of the parallelogram transmission structure, the motion angle, the angular velocity and the angular acceleration of the first rocker 4 are equal to the motion angle, the angular velocity and the angular acceleration of the second rocker 6, namely the output motion angle, the angular velocity and the angular acceleration of the shaft of the speed reducer 8 are equal to the motion angle, the angular velocity and the angular acceleration of the radar 13. Because the radar 13 only needs to rotate within a certain range of angle (generally within the range of plus or minus 45 degrees) for scanning, only the motion range within 90 degrees of the parallelogram transmission mechanism needs to be used, so that the mechanism does not need to pass through the dead point position of the parallelogram transmission mechanism, and the motion singularity can not occur.
One end of the connecting rod 5 is rotatably connected with the first rocker 4 through a first bearing 9, and the other end of the connecting rod 5 is rotatably connected with the second rocker 6 through a second bearing 16. All seted up the pole hole that is used for installing connecting rod 5 on first rocker 4 and second rocker 6, the both ends of connecting rod 5 are equipped with the rod axle, overlap respectively on 2 rod axles and establish first bearing 9 and second bearing 16, the concrete connected mode between connecting rod 5 and first rocker 4 and the second rocker 6, and the both ends rod axle of connecting rod 5 is fixed with first bearing 9 and second bearing 16 installation through a shaft end retaining ring 14 respectively. The outer ring of the first bearing 9 is fixedly installed with the first rocker 4 through 1 hole retainer ring 15, and the outer ring of the second bearing 16 is fixedly installed with the second rocker 6 through 1 hole retainer ring 15.
The power driving source comprises a motor 7 and a speed reducer 8, the motor 7 drives the speed reducer 8, and an output shaft of the speed reducer 8 is connected with the first rocker 4. Further, a vertical connecting line between the rotation axis of the end section of the output shaft of the speed reducer 8 and the rotation axis of the end section of the support shaft 10 is parallel to the length extension direction of the connecting rod 5. For the swing of radar 13, this utility model's technical scheme can arrange radar 13's installation mechanism to use, for example installation mechanism can have supporting structure, base 1 etc. installs radar 13 in supporting structure, at supporting structure's top installation base 1, and base 1 is used for the installation of power driving source to be fixed, and specific power driving source passes through motor support 3 to be fixed on base 1. The support structure may be 2 support frames, such as a left support frame 2 and a right support frame 12, which are the outer frame bodies described above. The left support frame 2 and the right support frame 12 arranged in parallel may provide support for the support shaft 10 to provide a basic support for the radar 13 to swing around the support shaft 10. In particular, the support shaft 10 is rotatably connected to the support structure by means of a support bearing 11. The radar 13 is arranged between the left support frame 2 and the right support frame 12.
In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", and the like indicate orientation or positional relationship only for convenience of description and simplicity of description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (4)
1. The utility model provides a actuating mechanism of radar, includes power drive source and transmission structure, the power drive source provides power for transmission structure, and transmission structure's one end is connected with the power drive source, and transmission structure's the other end is connected with the radar, its characterized in that: the transmission structure comprises a first rocker, a connecting rod and a second rocker, one end of the first rocker is connected with the power driving source, the other end of the first rocker is connected with one end of the connecting rod in a rotating mode, the other end of the connecting rod is connected with one end of the second rocker in a rotating mode, the other end of the second rocker is connected with the radar, the first rocker and the second rocker are arranged in parallel, and a vertical connecting line from a rotating axis of the cross section of the end portion of the power driving source to a rotating axis of the cross section of the end portion of the supporting shaft is parallel to the length extending direction of the connecting rod.
2. The radar drive mechanism according to claim 1, wherein: the second rocker is connected with the radar through the support shaft, and the radar rotates along with the support shaft.
3. The radar drive mechanism according to claim 1, wherein: one end of the connecting rod is rotatably connected with the first rocker through a first bearing, and the other end of the connecting rod is rotatably connected with the second rocker through a second bearing.
4. The radar drive mechanism according to claim 1, wherein: the power driving source comprises a motor and a speed reducer, the motor drives the speed reducer, and an output shaft of the speed reducer is rotationally connected with the first rocker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222206832.1U CN217875033U (en) | 2022-08-22 | 2022-08-22 | Driving mechanism of radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222206832.1U CN217875033U (en) | 2022-08-22 | 2022-08-22 | Driving mechanism of radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217875033U true CN217875033U (en) | 2022-11-22 |
Family
ID=84078988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222206832.1U Active CN217875033U (en) | 2022-08-22 | 2022-08-22 | Driving mechanism of radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217875033U (en) |
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2022
- 2022-08-22 CN CN202222206832.1U patent/CN217875033U/en active Active
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