CN217463141U - High-precision dustproof rotating mechanism for planet inspection device - Google Patents
High-precision dustproof rotating mechanism for planet inspection device Download PDFInfo
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- CN217463141U CN217463141U CN202221578290.4U CN202221578290U CN217463141U CN 217463141 U CN217463141 U CN 217463141U CN 202221578290 U CN202221578290 U CN 202221578290U CN 217463141 U CN217463141 U CN 217463141U
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- output shaft
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- speed reducer
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Abstract
The utility model discloses a dustproof slewing mechanism of high accuracy for planet ware of patrolling, include: a housing; the motor is fixedly connected with the first end face of the shell; the speed reducer is arranged in the shell and close to the motor, and a shaft of the motor is fixedly connected with the input end of the speed reducer; the output shaft is rotatably connected in the shell, one end of the output shaft is fixedly connected with the output end of the speed reducer, and the other end of the output shaft extends out of the second end of the shell; the rotary transformer is fixedly arranged in the shell and sleeved on the output shaft; the sealing pressure plate is sleeved at one end of the output shaft, which extends out of the shell, and is fixedly connected with the end face of the second end of the shell; and the rotary sealing ring is sleeved on the output shaft and is positioned between the shell and the sealing pressing plate. The utility model is suitable for a slewing mechanism like lunar vehicle, mars car has miniaturization, modularization, high accuracy, dirt-proof advantage.
Description
Technical Field
The utility model belongs to the technical field of the space, especially, relate to a dustproof slewing mechanism of high accuracy for planet ware of patrolling.
Background
The high-precision rotating mechanism is a mechanism for tracking or pointing and adjusting a given target or reference, and the rotating mechanism in the field of space mechanisms generally has the functions of high precision, high reliability, long service life and dust prevention.
Planet tourniquets such as lunar rover, mars car because operational environment has certain raise dust, inside dust in case gets into slewing mechanism, influence that can be very big mechanism's product reliability. The high-precision rotating mechanism in the prior art has poor dustproof function and complex structure.
SUMMERY OF THE UTILITY MODEL
To the problem in the background art, the utility model aims at providing a dustproof slewing mechanism of high accuracy for planet ware of patrolling, include:
a housing;
the motor is fixedly connected with the first end face of the shell;
the speed reducer is arranged in the shell and close to the motor, and a shaft of the motor is fixedly connected with the input end of the speed reducer;
the output shaft is rotatably connected in the shell, one end of the output shaft is fixedly connected with the output end of the speed reducer, and the other end of the output shaft extends out of the second end of the shell;
the rotary transformer is fixedly arranged in the shell and sleeved on the output shaft;
the sealing pressure plate is sleeved at one end of the output shaft, which extends out of the shell, and is fixedly connected with the end face of the second end of the shell;
and the rotary sealing ring is sleeved on the output shaft and is positioned between the shell and the sealing pressing plate.
Preferably, a rotary adaptor is fixedly arranged on the shaft of the motor, and the other end of the rotary adaptor is fixedly connected with the input end of the speed reducer.
Preferably, a seal groove is formed in the end face of the second end of the shell, and the rotary seal ring is arranged in the seal groove.
Preferably, the device comprises two deep groove ball bearings which are arranged in the shell and sleeved on the output shaft.
Preferably, the motor is a stepping motor.
Preferably, the speed reducer is a harmonic speed reducer.
Preferably, the housing is integrally formed.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
the utility model discloses a casing, motor, reduction gear, output shaft, rotary transformer, seal plate and rotary seal form a whole, have high modularization and integration. The motor drive is subdivided through the reduction gear for the output shaft has very high positioning accuracy. The rotary transformer is fixed on the output shaft, and the rotation angle can be measured in a closed loop mode. The rotary sealing ring is fixed on the shell through the sealing pressing plate, so that external dust can be prevented from entering the shell, and the purpose of dust prevention is achieved.
The utility model is suitable for a slewing mechanism like lunar vehicle, mars car has miniaturization, modularization, high accuracy, dirt-proof advantage.
Drawings
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a cross-sectional view of the high-precision dustproof rotating mechanism for the planetary inspection machine of the present invention;
FIG. 2 is a side view of the high precision dustproof rotating mechanism for the planetary inspection device of the present invention;
fig. 3 is a schematic view of a rotary seal ring of the high-precision dustproof rotating mechanism for the planet inspection device of the present invention;
figure 4 is the utility model discloses a rotary seal circle cross-sectional view that is used for dustproof slewing mechanism of high accuracy of planet ware of patrolling.
Description of reference numerals:
1: a housing; 2: a motor; 3: a speed reducer; 4: an output shaft; 5: a rotary transformer; 6: sealing the pressure plate; 7: rotating the sealing ring; 8: rotating the adaptor; 9: provided is a deep groove ball bearing.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to be construed as precise ratios, which are merely intended to facilitate and clarify the explanation of the embodiments of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Referring to fig. 1 to 4, the core of the utility model is to provide a dustproof slewing mechanism of high accuracy for planet ware of patrolling, including casing 1, motor 2, reduction gear 3, output shaft 4, rotary transformer 5, seal clamp plate 6 and rotary seal 7.
The output shaft 4 is rotatably connected in the shell 1, one end of the output shaft 4 is fixedly connected with the output end of the speed reducer 3, and the other end of the output shaft extends out of the second end of the shell 1. Specifically, including two deep groove ball bearings 9, locate in casing 1 and the cover is located output shaft 4, and output shaft 4 rotates through two deep groove ball bearings 9 and connects in casing 1. The shaft of the motor 2 is fixedly provided with a rotary adapter 8, and the other end of the rotary adapter 8 is fixedly connected with the input end of the speed reducer 3.
The rotary transformer 5 is fixedly arranged in the shell 1 and sleeved on the output shaft 4, and the rotary transformer 5 is used for detecting the rotating angle of the output shaft 4. The rotary sealing ring 7 is sleeved on the output shaft 4 and is positioned between the shell 1 and the sealing pressure plate 6. Specifically, a seal groove is formed in the end face of the second end of the shell 1, and the rotary seal ring 7 is arranged in the seal groove. The sealing pressure plate 6 is sleeved at one end of the output shaft 4 extending out of the shell 1 and fixedly connected with the second end face of the shell 1, and the rotating sealing ring 7 is tightly pressed and sealed in the sealing groove by the sealing pressure plate 6.
The utility model discloses a casing 1, step motor 2, harmonic speed reducer ware 3, output shaft 4, rotary transformer 5, seal clamp plate 6 and rotary seal 7 form a whole, have high modularization and integration. The stepping motor 2 is driven to be subdivided through the speed reducer 3, so that the output shaft 4 has high positioning precision. The rotary transformer 5 is fixed on the output shaft 4, and the rotation angle of the output shaft 4 can be measured in a closed loop mode. The rotary sealing ring 7 is fixed on the shell 1 through the sealing pressure plate 6, so that external dust can be prevented from entering the shell 1, and the purpose of dust prevention is achieved. The utility model is suitable for a slewing mechanism like lunar vehicle, mars car has miniaturization, modularization, high accuracy, dirt-proof advantage.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (7)
1. The utility model provides a dustproof slewing mechanism of high accuracy for planet ware of patrolling which characterized in that includes:
a housing;
the motor is fixedly connected with the first end face of the shell;
the speed reducer is arranged in the shell and close to the motor, and a shaft of the motor is fixedly connected with the input end of the speed reducer;
the output shaft is rotatably connected in the shell, one end of the output shaft is fixedly connected with the output end of the speed reducer, and the other end of the output shaft extends out of the second end of the shell;
the rotary transformer is fixedly arranged in the shell and sleeved on the output shaft;
the sealing pressure plate is sleeved at one end of the output shaft, which extends out of the shell, and is fixedly connected with the end face of the second end of the shell;
and the rotary sealing ring is sleeved on the output shaft and is positioned between the shell and the sealing pressing plate.
2. The high-precision dustproof rotating mechanism for the planetary patroller according to claim 1, wherein a rotary adapter is fixedly arranged on a shaft of the motor, and the other end of the rotary adapter is fixedly connected with an input end of the speed reducer.
3. The dustproof rotating mechanism for the planetary patrol instrument according to claim 1, wherein a sealing groove is formed in the second end face of the housing, and the rotary sealing ring is arranged in the sealing groove.
4. The dustproof rotary mechanism of claim 1, comprising two deep groove ball bearings disposed in the housing and sleeved on the output shaft.
5. The dustproof rotary mechanism for a planetary patrol instrument according to claim 1, wherein the motor is a stepping motor.
6. The dustproof rotating mechanism for a planetary patrol instrument according to claim 1, wherein the speed reducer is a harmonic speed reducer.
7. The high-precision dustproof rotating mechanism for a planetary patrol instrument according to claim 1, wherein the housing is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221578290.4U CN217463141U (en) | 2022-06-23 | 2022-06-23 | High-precision dustproof rotating mechanism for planet inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221578290.4U CN217463141U (en) | 2022-06-23 | 2022-06-23 | High-precision dustproof rotating mechanism for planet inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217463141U true CN217463141U (en) | 2022-09-20 |
Family
ID=83238968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221578290.4U Active CN217463141U (en) | 2022-06-23 | 2022-06-23 | High-precision dustproof rotating mechanism for planet inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217463141U (en) |
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2022
- 2022-06-23 CN CN202221578290.4U patent/CN217463141U/en active Active
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