CN219865324U

CN219865324U - Hand-held hydraulic rotary driving motor

Info

Publication number: CN219865324U
Application number: CN202321116858.5U
Authority: CN
Inventors: 范连岗; 张国震; 张亮
Original assignee: Xiangyang Hengxingang Hydraulic Industrial Co ltd
Current assignee: Xiangyang Hengxingang Hydraulic Industrial Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-20
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the technical field of motors and discloses a handheld hydraulic rotary transmission motor, which comprises a motor outer cylinder, wherein a drill bushing is rotatably arranged in the motor outer cylinder, a spline shaft is fixedly arranged on the right side of the drill bushing, a stator is fixedly arranged on the inner wall of the motor outer cylinder, the right side of the spline shaft is in transmission connection with a transmission shaft, a rotor is fixedly arranged on the outer side of the transmission shaft, an oil inlet hole is formed in the right side of the motor outer cylinder, an oil return hole positioned above the oil inlet hole is formed in the right side of the motor outer cylinder, an oil guide groove is formed between the stator and the rotor, and a floating baffle is fixedly arranged on one side, close to the rotor, of the stator. The hand-held hydraulic rotary transmission motor has the advantages that hydraulic oil is used as a power source, the body is heavy because of precise and complex structure, the power is higher than that of air because the density of oil is lower than that of air, and a special loop has no exhaust port and no noise.

Description

Hand-held hydraulic rotary driving motor

Technical Field

The utility model relates to the technical field of motors, in particular to a handheld hydraulic rotary transmission motor.

Background

In mining and tunnel construction, punching equipment is often required to perform punching on a place to be processed, and in common punching equipment, compressed air is usually injected into a motor to be converted into mechanical energy so as to drive the equipment to perform punching.

In the process of driving the motor to work through compressed air, the structure inside the device is simpler, so the whole is lighter, but the aerodynamic density is higher, the power is worse when the driving motor works, and the noise generated at the exhaust port of the motor is quite larger when the motor works through aerodynamic, and the noise pollution is easy to generate for the working environment, so the hand-held hydraulic rotary transmission motor is proposed to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the handheld hydraulic rotary transmission motor, which is provided with hydraulic oil as a power source, has the advantages of heavy body because of precise and complex structure, large power because of small density of oil compared with air compared with pneumatic power, special loop and no noise of an exhaust port, solves the problems that the structure inside the device is simpler, the whole is lighter, the aerodynamic density is larger, the power is poorer when the driving motor works, the noise generated at the exhaust port of the motor is quite larger when the motor works through aerodynamic, and the noise pollution to the working environment is easy to generate.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a hand-held type hydraulic pressure rotation transmission motor, includes the motor urceolus, the inside rotation of motor urceolus is installed the drill bushing, the right side fixed mounting of drill bushing has the integral key shaft, the inner wall fixed mounting of motor urceolus has the stator, the right side transmission of integral key shaft is connected with the transmission shaft, the outside fixed mounting of transmission shaft has the rotor, the inlet port has been seted up on the right side of motor urceolus, the oil return hole that is located the inlet port top has been seted up on the right side of motor urceolus, oil guide groove has been seted up between stator and the rotor, one side fixed mounting that the stator is close to the rotor has the floating separation piece, the annular has been seted up to the inside of rotor, the bottom of floating separation piece is laminated with the outside of rotor, the water conservancy diversion hole that is located the inlet port left has been seted up to the inside of stator.

The beneficial effects of the utility model are as follows:

the hand-held hydraulic rotary transmission motor has the advantages that hydraulic oil is used as a power source, the body is heavy because of precise and complex structure, the power is higher than that of air because the density of oil is lower than that of air, and a special loop has no exhaust port and no noise.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, a connecting piece is fixedly arranged on the left side of the motor outer barrel, and a sealing ring is fixedly arranged at the joint of the spline shaft and the transmission shaft.

The motor driving connecting part is sealed, so that stability in the using process is improved.

Further, the number of the floating blocking pieces is four, and the floating blocking pieces are uniformly distributed on the inner side of the stator.

The adoption of the further scheme has the beneficial effect that the guiding capability of the rotor is enhanced.

Further, a shaft seal positioned at the left side of the stator is fixedly arranged on the inner wall of the motor outer cylinder, and the shape of the shaft seal is round.

The adoption of the further scheme has the beneficial effects that the tightness of the whole motor is improved, and the stability in the use process is improved.

Further, the right side of the inner wall of the motor outer cylinder is fixedly provided with a bearing seat, and the right side of the transmission shaft is rotatably arranged in the bearing seat.

Further, the right side of the inner wall of the motor outer cylinder is fixedly provided with an oil distribution seat, and the oil inlet and the oil return hole are both positioned in the oil distribution seat.

The adoption of the further scheme has the beneficial effect that the hydraulic oil is more stable in the injection and discharge processes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at C

FIG. 3 is a cross-sectional view taken along the direction A-A of the present utility model;

FIG. 4 is a cross-sectional view of the utility model in the B direction.

In the figure: 1. a motor outer cylinder; 2. a drill sleeve; 3. a spline shaft; 4. a stator; 5. a rotor; 6. an oil inlet hole; 7. an oil return hole; 8. an oil guiding groove; 9. a ring groove; 10. a deflector aperture; 11. a connecting piece; 12. a seal ring; 13. a transmission shaft; 14. a floating barrier sheet; 15. and a shaft seal.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, given by fig. 1-4, the handheld hydraulic rotary transmission motor comprises a motor outer cylinder 1, a drill bushing 2 is rotatably arranged in the motor outer cylinder 1, a spline shaft 3 is fixedly arranged on the right side of the drill bushing 2, a stator 4 is fixedly arranged on the inner wall of the motor outer cylinder 1, a transmission shaft 13 is connected to the right side of the spline shaft 3 in a transmission manner, a rotor 5 is fixedly arranged on the outer side of the transmission shaft 13, an oil inlet hole 6 is formed in the right side of the motor outer cylinder 1, an oil return hole 7 positioned above the oil inlet hole 6 is formed in the right side of the motor outer cylinder 1, an oil guide groove 8 is formed between the stator 4 and the rotor 5, a floating baffle 14 is fixedly arranged on one side, close to the rotor 5, of the stator 4, a ring groove 9 is formed in the inner portion of the rotor 5, the bottom of the floating baffle 14 is attached to the outer side of the rotor 5, and a guide hole 10 positioned on the left side of the oil inlet hole 6 is formed in the inner portion of the stator 4.

Wherein, the left side of motor urceolus 1 is fixed mounting has connecting piece 11, and the junction of integral key shaft 3 and transmission shaft 13 is fixed mounting has sealing ring 12.

Through connecting piece 11 with the output piece of outside, make it can normally function, set up sealing ring 12 in spline shaft 3 and transmission shaft 13 department, prevent at pivoted in-process, hydraulic oil leakage, lead to not enough lubrication to the junction of transmission, make its wearing and tearing aggravate.

The number of the floating blocking pieces 14 is four, and the floating blocking pieces 14 are uniformly distributed on the inner side of the stator 4.

The hydraulic oil enters into the inside of the oil guiding groove 8 through the oil inlet hole 6, and provides stable guiding effect for the hydraulic oil through the floating blocking piece 14, so that the problem of the flow direction of the hydraulic oil in the motor is prevented, and the problem of the rotating joint is caused.

Wherein, the inner wall of the motor outer cylinder 1 is fixedly provided with a shaft seal 15 positioned at the left side of the stator 4, and the shape of the shaft seal 15 is circular.

The right side of the inner wall of the motor outer cylinder 1 is fixedly provided with a bearing seat, and the right side of the transmission shaft 13 is rotatably arranged in the bearing seat.

Wherein, the inner wall right side of motor urceolus 1 fixed mounting has the oil distributing seat, and inlet port 6 and oil gallery 7 are located the oil distributing seat inside.

When hydraulic oil enters between the stator 4 and the rotor 5 through the oil inlet hole 6, the situation that the hydraulic oil overflows and leaks is prevented, and a guiding effect is provided for the flow direction of the hydraulic oil.

Working principle:

when the hydraulic oil enters the oil guide grooves 8 in the stator 4 and the rotor 5 from the oil inlet hole 6, the hydraulic oil is enabled to directly move only towards one direction in the stator and the rotor 5 under the left and right of the four floating oil seals 14, and then the rotor 5 is driven to rotate, so that the transmission shaft 13 is driven to rotate, the output piece outside the connecting piece 11 starts to work through the connection of the transmission shaft 13 and the spline shaft 3, noise cannot be generated in the process of moving in the motor due to the whole hydraulic oil, and an independent loop is arranged, so that the whole device is more stable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The hand-held hydraulic rotary transmission motor comprises a motor outer cylinder (1), and is characterized in that: the inside rotation of motor urceolus (1) is installed drill bushing (2), the right side fixed mounting of drill bushing (2) has integral key shaft (3), the inner wall fixed mounting of motor urceolus (1) has stator (4), the right side transmission of integral key shaft (3) is connected with transmission shaft (13), the outside fixed mounting of transmission shaft (13) has rotor (5), inlet port (6) have been seted up on the right side of motor urceolus (1), oil return hole (7) that are located inlet port (6) top have been seted up on the right side of motor urceolus (1), oil guide groove (8) have been seted up between stator (4) and rotor (5), one side fixed mounting that stator (4) is close to rotor (5) has floating barrier piece (14), annular (9) have been seted up to the inside of rotor (5), the outside laminating of the bottom of floating barrier piece (14) and rotor (5), water conservancy diversion hole (10) that are located inlet port (6) left are seted up to the inside of stator (4).

2. The hand-held hydraulic rotary drive motor of claim 1 wherein: the left side of the motor outer barrel (1) is fixedly provided with a connecting piece (11), and the joint of the spline shaft (3) and the transmission shaft (13) is fixedly provided with a sealing ring (12).

3. The hand-held hydraulic rotary drive motor of claim 1 wherein: the number of the floating blocking pieces (14) is four, and the floating blocking pieces (14) are uniformly distributed on the inner side of the stator (4).

4. The hand-held hydraulic rotary drive motor of claim 1 wherein: the inner wall of the motor outer cylinder (1) is fixedly provided with a shaft seal (15) positioned at the left side of the stator (4), and the shaft seal (15) is circular in shape.

5. The hand-held hydraulic rotary drive motor of claim 1 wherein: the right side of the inner wall of the motor outer cylinder (1) is fixedly provided with a bearing seat, and the right side of the transmission shaft (13) is rotatably arranged in the bearing seat.

6. The hand-held hydraulic rotary drive motor of claim 1 wherein: the right side of the inner wall of the motor outer cylinder (1) is fixedly provided with an oil distribution seat, and the oil inlet hole (6) and the oil return hole (7) are both positioned in the oil distribution seat.