CN217539144U - Hydraulic motor rotating speed closed-loop control device based on infrared sensor - Google Patents
Hydraulic motor rotating speed closed-loop control device based on infrared sensor Download PDFInfo
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- CN217539144U CN217539144U CN202123256526.0U CN202123256526U CN217539144U CN 217539144 U CN217539144 U CN 217539144U CN 202123256526 U CN202123256526 U CN 202123256526U CN 217539144 U CN217539144 U CN 217539144U
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- hydraulic motor
- infrared sensor
- control device
- loop control
- speed closed
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Abstract
The utility model relates to a hydraulic motor technical field specifically is a hydraulic motor rotational speed closed-loop control device based on infrared sensor, include: the end part of a driving shaft of the hydraulic motor is provided with a flange shaft, and one end of the flange shaft close to the hydraulic motor is provided with a speed measuring disc; the surface of the fixing plate is provided with a through hole, and the flange shaft penetrates through the through hole; the protective cover plate is arranged on the surface of the fixed plate, and an infrared sensor is arranged inside the protective cover plate; the beneficial effects are that: the utility model provides a hydraulic motor rotational speed closed-loop control device based on infrared sensor uses the actual rotational speed of infrared sensor real-time collection hydraulic motor output shaft, gives the controller as feedback signal transmission, and the controller carries out the comparison to control signal and feedback signal, adjusts in real time, guarantees the stability of output.
Description
Technical Field
The utility model relates to a hydraulic motor technical field specifically is a hydraulic motor rotational speed closed-loop control device based on infrared sensor.
Background
The hydraulic transmission system has some defects, so that the ideal effect is difficult to achieve in practical application. The oil liquid has certain compressibility, the transmission ratio can not be constant, the hydraulic transmission is sensitive to the change of the oil temperature, and meanwhile, the actual output can be greatly influenced by the actual working condition and the load change condition, so that the traditional open-loop control mode has the defects of poor dynamic response, poor control precision, poor self-adaptability and the like, and the intelligent and accurate control can not be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic motor rotational speed closed loop control device based on infrared sensor to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an infrared sensor-based hydraulic motor rotating speed closed-loop control device comprises:
the hydraulic motor is characterized in that a flange shaft is arranged at the end part of a driving shaft of the hydraulic motor, and a speed measuring disc is arranged at one end, close to the hydraulic motor, of the flange shaft;
the surface of the fixing plate is provided with a through hole, and the flange shaft penetrates through the through hole; and
the protection cover plate is arranged on the surface of the fixing plate, and an infrared sensor is arranged inside the protection cover plate.
Preferably, the housing of the hydraulic motor is fixed to the outer wall of the shield plate by bolts.
Preferably, a bearing is installed in a through hole of the fixing plate, and the bearing is sleeved on the outer side of the flange shaft.
Preferably, one end of the flange shaft, which is far away from the hydraulic motor, is connected with a rotating structural part through a bolt.
Preferably, the speed measuring disc is arranged between the fixing plate and the protective cover plate, and the speed measuring disc is arranged below the infrared sensor.
Preferably, the top surface of the protective cover plate is provided with a threading hole, the top surface of the infrared sensor is provided with a lead, and the lead passes through the threading hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a hydraulic motor rotational speed closed-loop control device based on infrared sensor uses infrared sensor to gather the actual rotational speed of hydraulic motor output shaft in real time, gives the controller as feedback signal transmission, and the controller carries out comparison to control signal and feedback signal, adjusts in real time, guarantees the stability of output.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention in half section;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a hydraulic motor, 2, a protective cover plate, 3, an infrared sensor, 4, a fixing plate, 5, a flange shaft, 6, a rotating structural part, 7, a bearing, 8, a speed measuring disc, 9, a threading hole, 10 and a conducting wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: an infrared sensor-based hydraulic motor rotating speed closed-loop control device comprises: a shell of the hydraulic motor is fixed on the outer wall of the protective cover plate 2 through bolts, a flange shaft 5 is arranged at the end part of a driving shaft of the hydraulic motor, and a speed measuring disc 8 is arranged at one end, close to the hydraulic motor, of the flange shaft 5;
the flange shaft 5 penetrates through the through hole; a bearing 7 is arranged in a through hole of the fixed plate 4, the bearing 7 is sleeved on the outer side of the flange shaft 5, and one end, far away from the hydraulic motor, of the flange shaft 5 is connected with a rotating structural part 6 through a bolt;
The working principle is as follows: during the actual use, the output shaft of hydraulic motor 1 rotates and drives flange axle 5 to rotate, and flange axle 5 drives speed measuring dish 8 and rotates. The infrared sensor 3 can obtain the rotating speed of the hydraulic motor 1 by detecting the rotating speed of the speed measuring disc 8; the hydraulic motor 1 is a power output mechanism and mainly used for transmitting power to the rotating structural part 6 through an output shaft of the hydraulic motor 1, and the fixing plate 4 is a fixing part and can be fixed on a vehicle frame and a fixing structural frame.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydraulic motor rotational speed closed loop control device based on infrared sensor which characterized in that: the hydraulic motor rotating speed closed-loop control device based on the infrared sensor comprises:
the hydraulic control system comprises a hydraulic motor (1), wherein a flange shaft (5) is arranged at the end part of a driving shaft of the hydraulic motor (1), and a speed measuring disc (8) is arranged at one end, close to the hydraulic motor (1), of the flange shaft (5);
the surface of the fixing plate (4) is provided with a through hole, and the flange shaft (5) penetrates through the through hole; and
the protection cover plate (2) is arranged on the surface of the fixing plate (4), and the infrared sensor (3) is arranged inside the protection cover plate (2).
2. The infrared sensor-based hydraulic motor rotating speed closed-loop control device as claimed in claim 1, characterized in that: the shell of the hydraulic motor (1) is fixed on the outer wall of the protective cover plate (2) through bolts.
3. The infrared sensor-based hydraulic motor rotating speed closed-loop control device as claimed in claim 1, characterized in that: and a bearing (7) is arranged in a through hole of the fixing plate (4), and the bearing (7) is sleeved on the outer side of the flange shaft (5).
4. The infrared sensor-based hydraulic motor rotating speed closed-loop control device as claimed in claim 3, characterized in that: and one end of the flange shaft (5) far away from the hydraulic motor (1) is connected with a rotating structural part (6) through a bolt.
5. The infrared sensor-based hydraulic motor rotating speed closed-loop control device as claimed in claim 1, characterized in that: the speed measuring disc (8) is arranged between the fixing plate (4) and the protective cover plate (2), and the speed measuring disc (8) is arranged below the infrared sensor (3).
6. The infrared sensor-based hydraulic motor rotating speed closed-loop control device as claimed in claim 5, characterized in that: the top surface of the protective cover plate (2) is provided with a threading hole (9), the top surface of the infrared sensor (3) is provided with a lead (10), and the lead (10) penetrates through the threading hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123256526.0U CN217539144U (en) | 2021-12-23 | 2021-12-23 | Hydraulic motor rotating speed closed-loop control device based on infrared sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123256526.0U CN217539144U (en) | 2021-12-23 | 2021-12-23 | Hydraulic motor rotating speed closed-loop control device based on infrared sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217539144U true CN217539144U (en) | 2022-10-04 |
Family
ID=83417964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123256526.0U Active CN217539144U (en) | 2021-12-23 | 2021-12-23 | Hydraulic motor rotating speed closed-loop control device based on infrared sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217539144U (en) |
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2021
- 2021-12-23 CN CN202123256526.0U patent/CN217539144U/en active Active
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