CN218844477U

CN218844477U - Gear hydraulic motor

Info

Publication number: CN218844477U
Application number: CN202223145835.5U
Authority: CN
Inventors: 蔡伟; 徐志驰; 符涛; 王标; 李亮
Original assignee: Hefei Wanye Hydraulic Component Co ltd
Current assignee: Hefei Wanye Hydraulic Component Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-04-11
Anticipated expiration: 2032-11-26

Abstract

The utility model relates to a gear hydraulic motor technical field, in particular to a gear hydraulic motor, which comprises a hydraulic motor, wherein one end of the hydraulic motor is connected with an encoder, a first gear is installed on a rotating shaft of the hydraulic motor, an installation shell is installed on the outer wall of the hydraulic motor, and a differential assembly is installed on the inner wall of the installation shell; the valve on the oil pipe of the main oil way is closed, and the valve on the oil pipe of the auxiliary oil way is opened, so that the oil liquid enters the interior of the miniature oil-gas separator through one end of the oil pipe, the miniature oil-gas separator separates gas and liquid in the oil liquid, and the separated liquid flows into the interior of the hydraulic motor again; through the real-time detection device's of sensor numerical value of operation, temperature value and vibrations numerical value all deviate normal numerical value interval, when exceeding the numerical value interval of setting for, the treater reminds timely the maintaining of staff on through wireless gateway wireless connection with signal conduction to network terminal.

Description

Gear hydraulic motor

Technical Field

The utility model relates to a gear hydraulic motor technical field specifically is a gear hydraulic motor.

Background

The gear hydraulic motor has poor sealing performance and low volumetric efficiency, so that the pressure of input oil cannot be too high and large torque cannot be generated. And the instantaneous rotating speed and the torque change along with the position change of the meshing point, so the gear hydraulic motor is only suitable for the occasions of high speed and small torque. The device is generally used for engineering machinery, agricultural machinery and mechanical equipment with low requirement on torque uniformity; particularly, when the rescue equipment uses the gear motor, the requirement on the stability of the gear motor is high so as to ensure that the rescue equipment cannot lose efficacy when in use, if the gear hydraulic motor has poor sealing property and air enters the gear hydraulic motor, the system is mixed with the air, the volume elastic modulus of oil, namely the system rigidity, can be greatly reduced, the minimum speed of the gear motor is unstable, a creeping phenomenon occurs, the noise is too high, and the influence on rescue can be caused by vibration and heating accompanied by the noise; in the prior art represented by a gear hydraulic motor (publication No. CN 213116540U) of the reference, the patent technology mainly includes a radial sealing plate on an inner wall of a housing, disk bodies disposed at two ends of a first gear and a second gear, and side plates, where a side surface of each disk body includes a first conical surface and a second conical surface that are obliquely disposed, a first ball groove is disposed on the second conical surface of the disk body, a bearing groove is disposed on one side of the side plate facing the gear, a tapered side wall flush with the second conical surface is disposed in the bearing groove corresponding to the second conical surface of the disk body, a second ball groove is disposed on the tapered side wall corresponding to the first ball groove of the second conical surface, and a ball assembly is sandwiched between the first ball groove and the second ball groove; the utility model discloses gear formula hydraulic motor has solved the problem of axial load aggravation gear end face friction to the frictional resistance that receives when further reducing hydraulic motor operation, but its structure does need perfect part, specifically as follows:

in this scheme, gear hydraulic motor is when daily use, because current material rigidity problem for gear hydraulic motor is when long-term the use, and its inside gear wearing and tearing are unavoidable, can only be timely change, but current gear hydraulic motor does not have prompt facility, and the gear that does not have when wearing and tearing does not have timely change, and the vibration causes other parts of motor to damage during the operation, and the maintenance cost in later stage is higher, consequently needs a gear hydraulic motor to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Do not have prompt facility in order to solve current gear hydraulic motor, do not have timely change when the gear of wearing and tearing, the vibration causes other parts of motor to damage during the operation, and the maintenance cost in later stage is higher, the utility model provides a gear hydraulic motor to solve foretell problem.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a gear hydraulic motor comprises a hydraulic motor, wherein one end of the hydraulic motor is connected with an encoder, a first gear is mounted on a rotating shaft of the hydraulic motor, a mounting shell is mounted on the outer wall of the hydraulic motor, a differential assembly is mounted on the inner wall of the mounting shell, a temperature sensor is mounted on the outer wall of the mounting shell, a vibration sensor is mounted on the outer wall of the mounting shell, a purification assembly is mounted on the outer wall of the mounting shell, and a controller assembly is mounted on the outer wall of the mounting shell;

differential mechanism subassembly includes differential mechanism housing, differential mechanism housing installs on the inner wall of installation casing, it is connected with the bull stick to rotate on differential mechanism housing's the inner wall, install the second gear on the outer wall of bull stick, second gear engagement is connected with first gear, install the bull gear on the outer wall of bull stick, it is connected with the dwang to rotate on differential mechanism housing's the relative inner wall, install driven gear on the outer wall of dwang.

As the utility model discloses preferred scheme, it includes oil pipe and miniature oil and gas separator to purify the subassembly, the oil inlet at hydraulic motor is connected to oil pipe's one end, install automatically controlled valve on oil pipe's the outer wall, miniature oil and gas separator installs on the outer wall of installation casing, oil pipe's port department is connected with miniature oil and gas separator.

As the utility model discloses preferred scheme, the controller subassembly includes the controller casing, the controller casing is installed on the outer wall of installation casing, install the circuit board on the inner wall of controller casing, install the treater on the outer wall of circuit board, one side of circuit board just is located the inner wall of controller casing and installs wireless gateway, control panel is installed to the port department of controller casing.

As the utility model discloses preferred scheme, control panel is connected with treater, temperature sensor, vibration sensor, wireless gateway, encoder, miniature oil and gas separator and automatically controlled valve and connected mode respectively through the wire and is electric connection.

As the utility model discloses preferred scheme, the bull stick is installed on the inner wall that the differential mechanism casing is mutually contradicted, the running gear is located one side of second gear, the dwang is located one side of bull stick.

As the utility model discloses preferred scheme, driven gear's one end is connected with running gear and connected mode and connects for the meshing, it is located one side of controller subassembly to purify the subassembly, temperature sensor is provided with the multiunit and is located the outer wall of installation casing respectively.

As the utility model discloses preferred scheme, oil pipe is pi shape structure, electric control valve is provided with the multiunit and is located oil pipe's outer wall respectively, oil pipe and hydraulic motor's junction is the intercommunication structure, miniature oil and gas separator's inlet port and oil outlet connect gradually in oil pipe's port department.

The utility model discloses a temperature numerical value and the vibrations numerical value of the real-time detection device operation of sensor, when exceeding the numerical value interval of setting for, the treater passes through wireless gateway wireless connection with signal conduction to network terminal on for the staff can learn the gear wearing and tearing alarm at any time, so that in time maintain, change, avoid causing bigger loss, reduce the maintenance cost.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the differential assembly of the present invention;

FIG. 4 is a schematic diagram of a controller assembly according to the present invention;

fig. 5 is a schematic structural view of the oil pipe of the present invention.

In the figure: 1. a hydraulic motor; 2. an encoder; 3. a first gear; 4. installing a shell; 5. a differential assembly; 501. a differential housing; 502. a rotating rod; 503. a second gear; 504. a rotating gear; 505. rotating the rod; 506. a driven gear; 6. a temperature sensor; 7. a shock sensor; 8. a purification component; 801. an oil pipe; 802. a micro oil-gas separator; 803. an electrically controlled valve; 9. a controller assembly; 901. a controller housing; 902. a circuit board; 903. a processor; 904. a wireless gateway; 905. a control panel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The embodiment is as follows: please refer to fig. 1-5, which illustrates a gear hydraulic motor, comprising a hydraulic motor 1, one end of the hydraulic motor 1 is connected with an encoder 2, a first gear 3 is installed on a rotating shaft of the hydraulic motor 1, an installation housing 4 is installed on an outer wall of the hydraulic motor 1, a differential assembly 5 is installed on an inner wall of the installation housing 4, a temperature sensor 6 is installed on an outer wall of the installation housing 4, a vibration sensor 7 is installed on an outer wall of the installation housing 4, a purification assembly 8 is installed on an outer wall of the installation housing 4, and a controller assembly 9 is installed on an outer wall of the installation housing 4;

in this embodiment, referring specifically to fig. 1 and 3, the differential assembly 5 includes a differential housing 501, the differential housing 501 is mounted on the inner wall of the mounting housing 4, a rotating rod 502 is rotatably connected to the inner wall of the differential housing 501, a second gear 503 is mounted on the outer wall of the rotating rod 502, the second gear 503 is engaged with the first gear 3, a rotating gear 504 is mounted on the outer wall of the rotating rod 502, a rotating rod 505 is rotatably connected to the opposite inner wall of the differential housing 501, and a driven gear 506 is mounted on the outer wall of the rotating rod 505.

The rotating rod 502 is installed on the opposite inner walls of the differential case 501, the rotating gear 504 is located on one side of the second gear 503, the rotating rod 505 is located on one side of the rotating rod 502, one end of the driven gear 506 is connected with the rotating gear 504 in a meshed connection mode, the purifying assembly 8 is located on one side of the controller assembly 9, and the temperature sensors 6 are provided with a plurality of groups and located on the outer wall of the installation case 4 respectively, so that the real-time temperature of the device can be detected conveniently;

in this embodiment, referring to fig. 1 and 5 specifically, the purification assembly 8 includes an oil pipe 801 and a micro oil-gas separator 802, one end of the oil pipe 801 is connected to an oil inlet of the hydraulic motor 1, an electrically controlled valve 803 is installed on an outer wall of the oil pipe 801, the micro oil-gas separator 802 is installed on an outer wall of the installation housing 4, and a port of the oil pipe 801 is connected to the micro oil-gas separator 802;

the oil pipe 801 is of a pi-shaped structure, so that the port of the oil pipe 801 is sequentially connected to the outer wall of the micro oil-gas separator 802, the electric control valves 803 are provided with a plurality of groups and are respectively positioned on the outer wall of the oil pipe 801, the electric control valves 803 control the flow direction of liquid, the connection part of the oil pipe 801 and the hydraulic motor 1 is of a communicating structure, and the oil inlet and the oil outlet of the micro oil-gas separator 802 are sequentially connected to the port of the oil pipe 801, so that the liquid in the inner cavity of the oil pipe 801 can enter the micro oil-gas separator 802 for purification;

in this embodiment, referring to fig. 2 and 4 specifically, the controller assembly 9 includes a controller housing 901, the controller housing 901 is mounted on an outer wall of the mounting housing 4, a circuit board 902 is mounted on an inner wall of the controller housing 901, a processor 903 is mounted on an outer wall of the circuit board 902, a wireless gateway 904 is mounted on one side of the circuit board 902 and located on the inner wall of the controller housing 901, and a control panel 905 is mounted at a port of the controller housing 901;

the control panel 905 is connected with the processor 903, the temperature sensor 6, the vibration sensor 7, the wireless gateway 904, the encoder 2, the micro oil-gas separator 802 and the electric control valve 803 through wires respectively, and the connection mode is electrically connected, so that the device is electrified.

This scheme gear hydraulic motor is at the during operation, one end through hydraulic motor 1 is connected with encoder 2, under the effect of first gear 3 is installed to hydraulic motor 1's axis of rotation, when hydraulic motor 1 connects external pump to begin to work, hydraulic motor 1's drive shaft drives first gear 3 and rotates, make first gear 3 drive second gear 503 and rotate, thereby make second gear 503 drive rotating gear 504 through bull stick 502 and rotate, make rotating gear 504 connect through driven gear 506 and drive dwang 505 rotation in the meshing, thereby make the power take off of device.

Switch through opening control panel 905, make the whole operation of device, at the temperature of the real-time detection device of temperature sensor 6, temperature sensor 6 produces the signal of telecommunication and passes through the wire and conduct to treater 903, the real-time detection device's of vibrations sensor 7 vibrations numerical value, vibrations sensor 7 produces the signal of telecommunication and passes through the wire and conduct to treater 903, then the real-time rotational speed that detects hydraulic motor 1 of encoder 2, encoder 2 produces the signal of telecommunication and passes through the wire and conduct to treater 903, make the device when operation, when the inside of device goes wrong, temperature numerical value and vibrations numerical value all deviate from normal numerical interval, when exceeding the numerical interval of settlement, treater 903 passes through wireless gateway 904 wireless connection with signal conduction to the network terminal on, thereby solve current gear hydraulic motor and do not have prompt facility, when the gear of wearing and tearing does not have timely change, the vibration causes other parts of motor to damage during operation, later maintenance cost is higher.

One end of an oil pipe 801 is connected to an oil inlet of the hydraulic motor 1, the oil pipe 801 is of a pi-shaped structure, an electric control valve 803 is installed on the outer wall of the oil pipe 801, a micro oil-gas separator 802 is installed on the outer wall of the installation shell 4, a micro oil-gas separator 802 is connected to a port of the oil pipe 801, an oil inlet and an oil outlet of the micro oil-gas separator 802 are sequentially connected to the port of the oil pipe 801, when the numerical value of the device exceeds a normal numerical value range, the processor 903 controls the electric control valve 803 to be opened and closed simultaneously, so that a valve on the oil pipe 801 of a main oil line is closed, a valve on the oil pipe 801 of an auxiliary oil line is opened, so that oil enters the interior of the micro oil-gas separator 802 through one end of the oil pipe 801, then the processor 903 controls the micro oil-gas separator 802 to operate, the micro oil-gas separator 802 separates the separated liquid, so that the separated liquid flows into the interior of the hydraulic motor 1 again, when gas in the oil is separated, the oil, the operation numerical value of the hydraulic motor 1 is restored to a normal range, and therefore, when the gear motor is used, the gear motor, the requirement on the gear motor is high, the problem that the gear motor is not prone to cause the problem that the elastic noise of the gear motor, if the gear motor is generated, and the gear motor is unstable, and the gear motor is generated by the noise of the gear.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. A geared hydraulic motor comprising a hydraulic motor (1), characterized in that: one end of the hydraulic motor (1) is connected with an encoder (2), a first gear (3) is installed on a rotating shaft of the hydraulic motor (1), an installation shell (4) is installed on the outer wall of the hydraulic motor (1), a differential assembly (5) is installed on the inner wall of the installation shell (4), a temperature sensor (6) is installed on the outer wall of the installation shell (4), a vibration sensor (7) is installed on the outer wall of the installation shell (4), a purification assembly (8) is installed on the outer wall of the installation shell (4), and a controller assembly (9) is installed on the outer wall of the installation shell (4);

differential mechanism subassembly (5) are including differential mechanism housing (501), install on the inner wall of installation casing (4) differential mechanism housing (501), it is connected with bull stick (502) to rotate on the inner wall of differential mechanism housing (501), install second gear (503) on the outer wall of bull stick (502), second gear (503) meshing is connected with first gear (3), install on the outer wall of bull stick (502) running gear (504), it is connected with dwang (505) to rotate on the relative inner wall of differential mechanism housing (501), install driven gear (506) on the outer wall of dwang (505).

2. A geared hydraulic motor as claimed in claim 1, wherein: purify subassembly (8) including oil pipe (801) and miniature oil and gas separator (802), the oil inlet at hydraulic motor (1) is connected to the one end of oil pipe (801), install automatically controlled valve (803) on the outer wall of oil pipe (801), miniature oil and gas separator (802) are installed on the outer wall of installation casing (4), the port department of oil pipe (801) is connected with miniature oil and gas separator (802).

3. A geared hydraulic motor as claimed in claim 1, wherein: the controller assembly (9) comprises a controller shell (901), the controller shell (901) is installed on the outer wall of the installation shell (4), a circuit board (902) is installed on the inner wall of the controller shell (901), a processor (903) is installed on the outer wall of the circuit board (902), a wireless gateway (904) is installed on one side of the circuit board (902) and located on the inner wall of the controller shell (901), and a control panel (905) is installed at a port of the controller shell (901).

4. A geared hydraulic motor as claimed in claim 3, wherein: the control panel (905) is connected with the processor (903), the temperature sensor (6), the vibration sensor (7), the wireless gateway (904), the encoder (2), the micro oil-gas separator (802) and the electric control valve (803) through wires respectively, and the connection modes are electrically connected.

5. A geared hydraulic motor as claimed in claim 1, wherein: the rotating rods (502) are arranged on opposite inner walls of the differential shell (501), the rotating gear (504) is located on one side of the second gear (503), and the rotating rod (505) is located on one side of the rotating rods (502).

6. A geared hydraulic motor as claimed in claim 1, wherein: one end of the driven gear (506) is connected with a rotating gear (504) and is connected in a meshing mode, the purification assembly (8) is located on one side of the controller assembly (9), and the temperature sensors (6) are provided with multiple groups and are respectively located on the outer wall of the installation shell (4).

7. A geared hydraulic motor as claimed in claim 2, wherein: oil pipe (801) are pi shape structure, electric control valve (803) are provided with the multiunit and are located respectively on the outer wall of oil pipe (801), the junction of oil pipe (801) and hydraulic motor (1) is the intercommunication structure, the inlet port and the oil outlet of miniature oil and gas separator (802) connect gradually in the port department of oil pipe (801).