CN216783842U - Driving and detecting integrated steering engine - Google Patents
Driving and detecting integrated steering engine Download PDFInfo
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- CN216783842U CN216783842U CN202123271246.7U CN202123271246U CN216783842U CN 216783842 U CN216783842 U CN 216783842U CN 202123271246 U CN202123271246 U CN 202123271246U CN 216783842 U CN216783842 U CN 216783842U
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Abstract
The utility model discloses a driving and detecting integrated steering engine, which relates to the technical field of servo system control and comprises a shell, at least one linkage mechanism and at least one detection module, wherein each linkage mechanism comprises a driving source, a transmission assembly and a coupling, the coupling is arranged on the shell in a rotating mode around a first central line, the position of the coupling on the first central line is not changed, the driving source is used for providing power for driving the coupling to rotate around the first central line, the transmission assembly is used for transmitting the power output by the driving source to the coupling and driving the coupling to rotate, each detection module is arranged on the shell and used for detecting the rotating angle of each coupling, the occupied space of the detection module in a steering engine system can be reduced, the space utilization rate is improved, and the guarantee is provided for realizing the compact structure of the whole steering engine system.
Description
Technical Field
The utility model relates to the technical field of servo system control, in particular to a driving and detecting integrated steering engine.
Background
The steering engine is used as a servo control system and is mainly applied to controlling the attitude angle of the steering engine in the flight process of a guided weapon, receiving a control plane rotation angle control instruction, and finally realizing the rotation angle control of the control plane by controlling the rotation speed of a motor and gradually increasing the torque through an intermediate transmission assembly.
The rotation angle detection mechanism is extremely important for the rotation angle detection of the rudder shaft, but the design space of the elastic body is limited, so that the rotation angle detection mechanism beneficial to a two-rudder linkage type control surface is urgently needed to be designed. The existing detection mechanisms have certain defects, such as: large occupied space, etc.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a driving and detecting integrated steering engine, which solves the problems in the prior art, can reduce the space occupied by a detecting module in a steering engine system, improves the space utilization rate and provides guarantee for realizing more compact structure of the whole steering engine system.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a drive and detection integral type steering wheel, includes casing, at least one link gear and at least one detection module, each link gear all includes driving source, transmission assembly and shaft coupling, the shaft coupling is located around first central line is rotated on the casing and the shaft coupling is in the position on the first central line does not change, the driving source is used for providing the drive the shaft coupling is around first central line pivoted power, transmission assembly is used for with the power transmission of driving source output extremely on the shaft coupling and drive the shaft coupling rotates, each detection module is located be used for detecting each rotation angle of shaft coupling on the casing.
Optionally, the detection module includes a driven shaft and an angle sensor, the driven shaft winds the second central line rotates and locates on the casing and the driven shaft is in the position on the second central line does not change, the driven shaft with the coupling transmission is connected, the angle sensor is fixed to be located on the casing and the central line of the angle sensor with the central line coincidence of driven shaft, the second central line with first central line is parallel.
Optionally, a driving gear ring is fixedly sleeved on the coupling, a driven gear ring is fixedly sleeved on the driven shaft, and the driven gear ring is engaged with the driving gear ring.
Optionally, the housing includes two first bearings, a center line of each of the first bearings is collinear with the second center line, an outer ring of each of the first bearings is fixedly connected to the housing, an inner ring of one of the first bearings is fixedly connected to one end of the driven shaft, and an inner ring of the other of the first bearings is fixedly connected to the other end of the driven shaft.
Optionally, the transmission assembly includes nut and lead screw, the nut with lead screw threaded connection, the nut with coupling sliding connection just the nut is in rotate on the lead screw and can drive the coupling winds first central line rotates, the lead screw rotates around the third central line and locates on the casing just the lead screw is in position on the third central line does not change, the driving source is used for the drive the lead screw winds the third central line rotates, first central line with the third central line is perpendicular.
Optionally, the coupling is provided with two connecting parts, two guide grooves are formed in the connecting parts, the nut is provided with two push rods, the two push rods are arranged in a back direction, and the two push rods are used for respectively extending into the two guide grooves and can slide in the two guide grooves.
Optionally, the housing includes two second bearings, a center line of each of the second bearings is collinear with the first center line, an outer ring of each of the second bearings is fixedly connected to the housing, an inner ring of one of the second bearings is fixedly connected to one end of the coupling, and an inner ring of the other of the second bearings is fixedly connected to the other end of the coupling.
Optionally, the housing includes two third bearings, a center line of each of the third bearings is collinear with the third center line, an outer ring of each of the third bearings is fixedly connected to the housing, an inner ring of one of the third bearings is fixedly connected to one end of the lead screw, and an inner ring of the other of the third bearings is fixedly connected to the other end of the lead screw; and a lead screw end cover is fixedly arranged on the shell and is used for covering the third bearing and preventing foreign matters from falling into the lead screw nut assembly.
Optionally, the fixed cover of one end of lead screw is equipped with driven gear, driven gear rotates and can drive the lead screw winds the third central line rotates, the driving source is the motor, fixed cover is equipped with drive gear on the output shaft of motor, drive gear be used for with driven gear meshing and drive driven gear rotates.
Optionally, the linkage mechanism comprises two linkage mechanisms and two avoidance grooves are formed in the coupling shaft in the linkage mechanisms and are used for avoiding collision between the coupling shaft and the avoidance groove during movement of the coupling shaft.
Compared with the prior art, the driving and detecting integrated steering engine provided by the utility model comprises a shell, at least one linkage mechanism and at least one detecting module, wherein each linkage mechanism comprises a driving source, a transmission assembly and a coupling, the coupling is arranged on the shell in a rotating mode around a first central line, the position of the coupling on the first central line is not changed, the driving source is used for providing power for driving the coupling to rotate around the first central line, the transmission assembly is used for transmitting the power output by the driving source to the coupling and driving the coupling to rotate, each detecting module is arranged on the shell and used for detecting the rotating angle of each coupling, the occupied space of the detecting module in a steering engine system can be reduced, the space utilization rate is improved, and the guarantee is provided for realizing the compact structure of the whole steering engine system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic overall structure diagram provided in embodiment 1 of the present invention;
FIG. 2 is a schematic view of a linkage mechanism provided in embodiment 1 of the present invention;
fig. 3 is a schematic diagram of a detection module provided in embodiment 1 of the present invention.
Description of the symbols:
1-a motor; 2-a shell; 3-a potentiometer; 4-coupling; 5-a second bearing; 6-a third bearing; 7-screw nut pair; 8-driving gear ring; 9-driven gear ring; 10-first bearing.
Detailed Description
In order to facilitate clear description of technical solutions of the embodiments of the present invention, in the embodiments of the present invention, terms such as "first" and "second" are used to distinguish the same items or similar items having substantially the same functions and actions. For example, the first threshold and the second threshold are only used for distinguishing different thresholds, and the sequence order of the thresholds is not limited. Those skilled in the art will appreciate that the terms "first," "second," etc. do not denote any order or quantity, nor do the terms "first," "second," etc. denote any order or importance.
It is to be understood that the terms "exemplary" or "such as" are used herein to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
Example 1:
the utility model provides a driving and detecting integrated steering engine which comprises a shell 2, at least one linkage mechanism and at least one detecting module, wherein each linkage mechanism comprises a driving source, a transmission assembly and a coupling 4, the coupling 4 is arranged on the shell 2 in a rotating mode around a first central line, the position of the coupling 4 on the first central line is not changed, the driving source is used for providing power for driving the coupling 4 to rotate around the first central line, the transmission assembly is used for transmitting the power output by the driving source to the coupling 4 and driving the coupling 4 to rotate, and each detecting module is arranged on the shell 2 and used for detecting the rotating angle of each coupling 4.
Therefore, according to the driving and detecting integrated steering engine provided by the utility model, the rotation angle of each coupling 4 is detected through each detection module arranged on the shell 2, so that the space occupied by the detection module in a steering engine system can be reduced, the space utilization rate is improved, and the guarantee is provided for realizing the compact structure of the whole steering engine system.
Further, the detection module includes driven shaft and angle sensor, the driven shaft rotates around the second central line and locates on casing 2 and the position of driven shaft on the second central line does not change, the driven shaft is connected with shaft coupling 4 transmission, angle sensor fixes locates on casing 2 and angle sensor's central line and the coincidence of the central line of driven shaft, the second central line is parallel with first central line, through making driven shaft and shaft coupling 4 transmission be connected, the driven shaft can be driven by shaft coupling 4's rotation and take place the rotation, and carry out real-time detection to the turned angle of driven shaft through the angle sensor who sets up with the driven shaft collineation, further realize the detection to the turned angle of shaft coupling 4, and can guarantee the quick response to the turned angle's of shaft coupling 4 detection, reduce and detect the error, can guarantee that steering wheel system has sufficient detection precision. The angle sensor may be a potentiometer 3.
Furthermore, the coupling 4 is fixedly sleeved with the driving gear ring 8, the driven shaft is fixedly sleeved with the driven gear ring 9, and the driven gear ring 9 is meshed with the driving gear ring 8.
Further, the housing 2 includes two first bearings 10, the central line of each first bearing 10 is collinear with the second central line, the outer lane of each first bearing 10 is all with housing 2 fixed connection, and the inner circle of a first bearing 10 and the one end fixed connection of driven shaft, the inner circle of another first bearing 10 and the other end fixed connection of driven shaft, realize that the driven shaft rotates around the second central line and locate on housing 2 and the position of driven shaft on the second central line can not change, compact structure, stability and reliability, and cost is saved.
Furthermore, the transmission component can be a screw nut pair 7 which comprises a nut and a screw rod, the nut is in threaded connection with the screw rod, the nut is in sliding connection with the coupling 4, the nut rotates on the screw rod to drive the coupling 4 to rotate around a first central line, the screw rod rotates around a third central line and is arranged on the shell 2, the position of the screw rod on the third central line is not changed, the driving source is used for driving the screw rod to rotate around the third central line, the first central line is perpendicular to the third central line, the driving source drives the screw rod to rotate around the third central line, the screw rod rotates around the third central line to further drive the nut to rotate on the screw rod along the thread between the screw rod and the nut, so that the coupling 4 is driven to rotate around the first central line, two control surfaces respectively fixedly arranged at two ends of the coupling 4 simultaneously rotate around the first central line along with the coupling 4, compared with the independent rotation of each control surface, the linkage of the two control surfaces can reduce the required driving quantity of the coupling 4, the screw nut components and the driving sources, thereby reducing the bulk of the overall structure.
Further, two connecting portions have been gone up to the shaft coupling 4, guide grooves have all been seted up on two connecting portions, two push rods have on the nut, and two push rods set up dorsad, two push rods stretch into respectively in two guide grooves and can slide in two guide grooves, guarantee the nut at the screw pivoted in-process between nut and the lead screw, two control planes can steadily rotate, the response is rapid, guarantee that the nut promotes two push rod atress sizes of guide groove pivoted and is close moreover, the life of extension screw nut subassembly.
Further, casing 2 includes two second bearings 5, the central line of each second bearing 5 all with first central line collineation, the outer lane of each second bearing 5 all with casing 2 fixed connection, and the inner circle of a second bearing 5 and the one end fixed connection of shaft coupling 4, the inner circle of another second bearing 5 and the other end fixed connection of shaft coupling 4, it locates on casing 2 and the position of shaft coupling 4 on first central line can not change to realize that shaft coupling 4 rotates around first central line, moreover, the steam generator is compact in structure, and is stable and reliable, and the cost is saved.
Furthermore, the shell 2 comprises two third bearings 6, the center line of each third bearing 6 is collinear with the third center line, the outer ring of each third bearing 6 is fixedly connected with the shell 2, the inner ring of one third bearing 6 is fixedly connected with one end of the screw rod, and the inner ring of the other third bearing 6 is fixedly connected with the other end of the screw rod, so that the screw rod is rotatably arranged on the shell 2 around the third center line, and the position of the driven shaft on the third center line cannot be changed, the structure is compact, the stability and the reliability are realized, and the cost is saved; the shell 2 is fixedly provided with a lead screw end cover which is used for covering the third bearing 6 and preventing foreign matters from falling into the lead screw nut assembly, and the nut can be ensured to smoothly rotate along the thread between the nut and the lead screw.
Furthermore, the fixed cover of one end of lead screw is equipped with driven gear, and driven gear rotates and can drive the lead screw and rotate around the third central line, and the driving source is motor 1, and fixed cover is equipped with drive gear on the output shaft of motor 1, and drive gear is used for meshing with driven gear and drives driven gear and rotate, and the response is rapid, and transmission efficiency is high, reliable operation, compact structure.
Furthermore, the steering gear comprises two linkage mechanisms, avoidance grooves are formed in the coupling shafts 4 of the two linkage mechanisms, the avoidance grooves are used for avoiding mutual collision when the two coupling shafts 4 move, and the avoidance grooves formed in the coupling shafts 4 can provide guarantee for the fact that the structure of the whole driving and detection integrated steering gear is more compact and the occupied volume is further reduced.
When the coupling 4 generates angular motion, the driven gear ring 9 is driven to move through the meshing of the pair of gears, and the potentiometer 3 is coaxially arranged with the driven gear ring 9, so that the rotation angle of the rudder shaft can be detected. Furthermore, the rotation angle of the rudder shaft is detected through transmission of a pair of meshed gears, and the rotation angle of the rudder shaft can be accurately detected by adopting a mode that the potentiometer 3 and the driven gear ring 9 are coaxially arranged. The design of this structure has saved 2 inner spaces of steering wheel casing effectively, can reach the purpose of accurate detection, also can accord with the miniaturized, the design theory that integrates of guidance weapon, simple structure moreover, in the aspect of the assembly, saves the cost. The problems that an existing similar device is split and combined in aerospace products, detection precision is low, manufacturability is poor, assembling difficulty is high, and reliability is poor are solved, the steering engine system can be guaranteed to have enough detection precision, the space occupation rate of a transmission mechanism in the rudder system is reduced, and transmission performance is improved.
While the utility model has been described in connection with embodiments thereof, other variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed invention, from a review of the drawings, the disclosure, and the appended claims. In the claims, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. A single processor or other unit may fulfill the functions of several items recited in the claims. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.
While the utility model has been described in conjunction with specific features and embodiments thereof, it will be evident that various modifications and combinations can be made thereto without departing from the spirit and scope of the utility model. Accordingly, the specification and figures are merely exemplary of the utility model as defined in the appended claims and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of the utility model. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a drive and detection integral type steering wheel which characterized in that: the linkage mechanism comprises a shell, at least one linkage mechanism and at least one detection module, wherein each linkage mechanism comprises a driving source, a transmission assembly and a coupling, the coupling is arranged on the shell in a rotating mode around a first central line, the position of the coupling on the first central line is not changed, the driving source is used for providing power for driving the coupling to rotate around the first central line, the transmission assembly is used for transmitting the power output by the driving source to the coupling and driving the coupling to rotate, and each detection module is arranged on the shell and used for detecting the rotating angle of each coupling.
2. The drive and detection integrated steering engine according to claim 1, wherein: the detection module comprises a driven shaft and an angle sensor, the driven shaft is arranged on the shell in a rotating mode around a second central line, the position of the driven shaft on the second central line does not change, the driven shaft is connected with the coupling in a transmission mode, the angle sensor is fixedly arranged on the shell, the central line of the angle sensor coincides with the central line of the driven shaft, and the second central line is parallel to the first central line.
3. The drive and detection integrated steering engine according to claim 2, wherein: the fixed cover of shaft coupling is equipped with the initiative ring gear, fixed cover is equipped with driven ring gear on the driven shaft, driven ring gear be used for with initiative ring gear meshing.
4. The drive and detection integrated steering engine according to claim 2, wherein: the shell comprises two first bearings, the central line of each first bearing is collinear with the second central line, the outer ring of each first bearing is fixedly connected with the shell, the inner ring of one first bearing is fixedly connected with one end of the driven shaft, and the inner ring of the other first bearing is fixedly connected with the other end of the driven shaft.
5. The drive and detection integrated steering engine according to claim 1, wherein: the transmission assembly comprises a nut and a lead screw, the nut is in threaded connection with the lead screw, the nut is in coupling sliding connection and the nut is in rotating on the lead screw and can drive the coupling rotates around the first central line, the lead screw rotates around the third central line and is arranged on the shell, the lead screw is arranged on the third central line, the position of the lead screw on the third central line is not changed, the driving source is used for driving the lead screw to rotate around the third central line, and the first central line is perpendicular to the third central line.
6. The drive and detection integrated steering engine according to claim 5, wherein: the coupling is provided with two connecting parts, two guide grooves are formed in the connecting parts, two push rods which are arranged in a back direction are arranged on the nut, and the two push rods are used for respectively extending into the two guide grooves and can slide in the two guide grooves.
7. The drive and detection integrated steering engine according to claim 1, wherein: the shell comprises two second bearings, the center line of each second bearing is collinear with the first center line, the outer ring of each second bearing is fixedly connected with the shell, the inner ring of one second bearing is fixedly connected with one end of the coupling, and the inner ring of the other second bearing is fixedly connected with the other end of the coupling.
8. The drive and detection integrated steering engine according to claim 5, wherein: the shell comprises two third bearings, the center line of each third bearing is collinear with the third center line, the outer ring of each third bearing is fixedly connected with the shell, the inner ring of one third bearing is fixedly connected with one end of the screw rod, and the inner ring of the other third bearing is fixedly connected with the other end of the screw rod; and a lead screw end cover is fixedly arranged on the shell and is used for covering the third bearing and preventing foreign matters from falling into the transmission assembly.
9. The drive and detection integrated steering engine according to claim 5, wherein: the fixed cover of one end of lead screw is equipped with driven gear, driven gear rotates and can drive the lead screw winds the third central line rotates, the driving source is the motor, fixed cover is equipped with drive gear on the output shaft of motor, drive gear be used for with driven gear meshing and drive driven gear rotates.
10. The drive and detection integrated steering engine according to claim 1, wherein: including two link gear, and two among the link gear all seted up on the coupling and dodge the recess, dodge the recess and be used for avoiding two take place mutual collision during the coupling motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271246.7U CN216783842U (en) | 2021-12-23 | 2021-12-23 | Driving and detecting integrated steering engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271246.7U CN216783842U (en) | 2021-12-23 | 2021-12-23 | Driving and detecting integrated steering engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216783842U true CN216783842U (en) | 2022-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123271246.7U Active CN216783842U (en) | 2021-12-23 | 2021-12-23 | Driving and detecting integrated steering engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216783842U (en) |
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2021
- 2021-12-23 CN CN202123271246.7U patent/CN216783842U/en active Active
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