CN220302438U

CN220302438U - Hydraulic actuator capable of switching channels

Info

Publication number: CN220302438U
Application number: CN202321067813.3U
Authority: CN
Inventors: 吴然胜; 殷雄
Original assignee: Shanghai Qunmei Electromechanical Technology Co ltd
Current assignee: Shanghai Qunmei Electromechanical Technology Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2024-01-05
Anticipated expiration: 2033-05-06

Abstract

The utility model belongs to the technical field of hydraulic actuators, in particular to a hydraulic actuator capable of switching a passage, which comprises a hydraulic input pipe and a switching component arranged at one side of the hydraulic input pipe, wherein the switching component comprises an input bin, a connecting ring, an output bin, a connecting groove, a sealing cone, a spring and a hydraulic output pipe, one end of the hydraulic input pipe is fixedly connected to the surface of the input bin, and the connecting ring is integrally formed at one side of the input bin, which is far away from the hydraulic input pipe.

Description

Hydraulic actuator capable of switching channels

Technical Field

The utility model belongs to the technical field of hydraulic actuators, and particularly relates to a hydraulic actuator capable of switching passages.

Background

The hydraulic actuator is a device which can convert the pressure energy of oil into mechanical energy so as to realize the reciprocating linear motion or swing of the actuating mechanism and output force or moment, and the device has stronger power, is suitable for various high-strength working environments and has important effect in the current industrial production;

through investigation publication (bulletin) number: CN213574895U discloses a hydraulic actuator, in this technique "cylinder, pump body and oil circuit; the front end of the pump body is provided with a supporting beam which is hinged with the compression bar; one end of the compression bar is hinged with the pedal pull rod a, and the other end is hinged with the impact wheel; the pedal pull rod a drives the pressure lever to rotate anticlockwise along the axis of the pin hinged with the support beam, and the impact wheel presses the piston rod at the front end of the pump body anticlockwise to pump oil out of the pump body; an oil way is connected between the pump body and the cylinder body; the oil pipe is connected with the cylinder body and the pump body through joints at two ends; the cylinder body piston rod, the cylinder body, the cylinder seat, the oil discharging swing rod and the spring positioning beam form a cylinder body; the spring positioning beam is fixedly connected with the cylinder seat; the oil discharging swing rod is hinged on the cylinder seat on the same side between the oil discharging button and the spring positioning beam; the pedal pull rod c drives the oil discharging suspension rod steel and the oil discharging swing rod to rotate anticlockwise; the oil discharging swing rod and the oil discharging button extrude the oil discharging cylinder body; the driving mechanism based on the compression bar principle can effectively utilize the length of the force arm to reduce pedal driving load;

although the driving mechanism based on the compression bar principle can effectively utilize the length of the force arm to reduce pedal driving load, the driving mechanism can only be applied to some simple works, and can only realize the work of one piece of equipment for one piece of kinetic energy conversion and transmission, and when the other piece of work requiring the kinetic energy conversion and transmission is needed, the whole device needs to be transferred to a working place, so that the work load is definitely increased, and the improvement of the working efficiency is not facilitated.

In order to solve the above problems, the present application proposes a hydraulic actuator capable of switching a passage.

Disclosure of Invention

To solve the problems set forth in the background art. The hydraulic actuator capable of switching the passage can flexibly change the kinetic energy output target of the hydraulic device through the work of the switching component, avoids the complicated work of integrally transferring equipment, has the advantages of wide application range, improves the working efficiency to a certain extent, ensures the tightness of the hydraulic output pipe through the work of the reinforcing component, and ensures the equipment to be more stable in operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can carry out hydraulic actuator that passageway switched, including the hydraulic input pipe, still including setting up the switching component in hydraulic input pipe one side, the switching component includes input bin, the go-between, the spread groove, sealed awl, spring and hydraulic output tube, the one end fixed connection of hydraulic input pipe is on the surface of input bin, and the one side of keeping away from the hydraulic input pipe of input bin still integrated into one piece has the go-between, and the surface swivelling joint of go-between is on the spread groove of output bin surface seting up, the internal surface of output bin and the surface laminating of sealed awl are connected simultaneously, the internal surface of output bin still assaults with the one end fixed of spring, and the other end of spring and one side fixed surface connection that the sealed awl kept away from hydraulic output tube, and two hydraulic output tube fixed mounting keep away from on the surface of input bin one side in output bin.

Preferably, the hydraulic actuator according to the present utility model, in which the passage switching is performed, has a shape in which the sealing cone is formed of a portion of a sphere and a cylinder, and the diameter of the sphere is larger than the cross-sectional diameter of the hydraulic output tube.

As a hydraulic actuator capable of switching the passage, the hydraulic output pipe is preferably arranged on the surface of the output bin symmetrically by taking the center of a circle where the input bin is positioned as an axis.

The hydraulic actuator capable of switching the passage preferably further comprises a reinforcing component arranged on one side of the hydraulic input pipe, wherein the reinforcing component comprises a fastening port, a stud and a rotating button, the fastening port is fixedly arranged on the surface of the input bin, the inner surface of the fastening port is also in threaded connection with the surface of the stud, the rotating button is fixedly arranged on one side of the stud, which is far away from the fastening port, and meanwhile one side of the stud, which is far away from the rotating button, is also in fit connection with the surface of one side of the sealing cone, which is far away from the hydraulic output pipe.

In the hydraulic actuator capable of switching the passage according to the present utility model, preferably, the fastening port is provided with a hole communicating with the space inside the input chamber.

Compared with the prior art, the utility model has the beneficial effects that: the hydraulic device kinetic energy output target can be flexibly changed through the work of the switching assembly, the tedious work of integrally transferring equipment is avoided, the device has the advantages of wide application range, and the working efficiency is improved to a certain extent, and the tightness of the hydraulic output pipe can be ensured through the work of the reinforcing assembly, so that the equipment can operate more stably.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of the input and output chambers of the present utility model;

FIG. 3 is a schematic view of a moving state structure of a seal cone according to the present utility model;

FIG. 4 is a schematic diagram of an explosive structure according to the present utility model;

in the figure:

1. a hydraulic input pipe;

2. a switching assembly; 21. inputting into a bin; 22. a connecting ring; 23. outputting a bin; 24. a connecting groove; 25. a sealing cone; 26. a spring; 27. a hydraulic output pipe;

3. a reinforcement assembly; 31. a fastening opening; 32. a stud; 33. a rotary knob.

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.

Example 1

As shown in fig. 1:

a hydraulic actuator capable of switching a passage includes a hydraulic input pipe 1.

In this embodiment: existing { publication (announcement) number }: CN213574895U, which discloses a hydraulic actuator, in which a pipeline is disclosed, and the hydraulic input pipe 1 in the present application adopts the same technical means in the prior art, which are not described in detail herein, and for details regarding the improvement of the prior art, refer to the following disclosure technology; in order to solve the technical problem in the prior art, as disclosed in the background art above, the design can only be applied to some simple works, only one piece of equipment can perform one piece of kinetic energy conversion and transmission work, when another piece of work requiring kinetic energy conversion and transmission is required, the whole device needs to be transferred to a working place, the work load is definitely increased, the improvement of the working efficiency is not facilitated, and the problem is obviously a problem which exists in reality and is difficult to solve in combination with the use, therefore, in order to solve the problem, the switching component 2 and the reinforcing component 3 are added.

Further, the method comprises the following steps:

as shown in fig. 1-4:

in combination with the above: the hydraulic input pipe 1, still include the switching component 2 that sets up in hydraulic input pipe 1 one side, switching component 2 includes input bin 21, go-between 22, output bin 23, spread groove 24, seal cone 25, spring 26 and hydraulic output pipe 27, the one end fixed connection of hydraulic input pipe 1 is on the surface of input bin 21, and the one side of keeping away from hydraulic input pipe 1 of input bin 21 still integrated into one piece has go-between 22, and the surface swivelling joint of go-between 22 is on the spread groove 24 that the output bin 23 surface was seted up, the inner surface of output bin 23 and the surface laminating of seal cone 25 are connected simultaneously, the inner surface of output bin 23 still links with the one end fixed of spring 26, and the other end of spring 26 and one side surface fixed connection that the seal cone 25 kept away from hydraulic output pipe 27, and two hydraulic output pipes 27 fixed mounting are on the surface of output bin 23 one side of keeping away from input bin 21.

In this embodiment: when the stud 32 and the sealing cone 25 are separated from each other through the reinforcing component 3, a worker can change a passage, the worker specifically needs to rotate 180 degrees between the input bin 21 and the output bin 23, at this time, the connecting ring 22 arranged on the surface of the input bin 21 slides in the connecting groove 24 arranged on the surface of the output bin 23, the connecting ring 22 and the connecting groove 24 which are matched with each other can ensure that the input bin 21 and the output bin 23 are tightly connected, smooth rotation work can be performed at the same time, in the process of rotating the input bin 21 and the output bin 23, the spherical surface of the sealing cone 25 can generate pressure with the inlet of the hydraulic output tube 27, and as the input bin 21 and the output bin 23 are further rotated, the sealing cone 25 slides out of the outlet of the hydraulic output tube 27 through the spherical surface of the sealing cone 25 and moves to the surface of the output bin 23, at this time, the spring 26 between the sealing cone 25 and the input bin 21 is compressed and accumulated with a certain elastic potential energy, when the sealing cone 25 reaches the position of the hydraulic output tube 27 which is needed along with the rotation of the input bin 21, the sealing cone 25 is just above the sealing cone 25, the hydraulic pressure can be completely blocked by switching the sealing cone 25 through the spherical surface of the sealing cone 25 and the elastic spring 26, and then the hydraulic pressure can be completely blocked by the sealing cone, and the hydraulic passage can be completely blocked by the sealing component.

Still further, the method comprises:

in an alternative embodiment, the shape of the sealing cone 25 consists of a portion of a sphere and a cylinder, and the diameter of the sphere is larger than the cross-sectional diameter of the hydraulic outlet pipe 27.

In this embodiment: the purpose of plugging the hydraulic output pipe 27 can be achieved through the spherical surface at the tail end of the sealing cone 25, so that a passage can be effectively changed, the cylindrical shape at the top of the sealing cone 25 can ensure that the sealing cone 25 can bear pressure from the stud 32, and the tightness between the sealing cone 25 and the hydraulic output pipe 27 is reinforced.

Still further, the method comprises:

in an alternative embodiment, the hydraulic outlet pipes 27 are arranged symmetrically on the surface of the outlet chamber 23 with respect to the centre of the circle in which the inlet chamber 21 is located.

In this embodiment: the two symmetrically arranged hydraulic output pipes 27 can drive the sealing cone 25 to seal the hydraulic output pipe 27 when the input bin 21 rotates, so that the liquid outlet of the hydraulic output pipe 27 can be ensured to be on the moving path of the sealing cone 25, and the purpose of flexibly switching the hydraulic paths can be realized.

Still further, the method comprises:

in an alternative embodiment, the hydraulic pressure input pipe 1 further comprises a reinforcing component 3 arranged on one side of the hydraulic pressure input pipe 1, the reinforcing component 3 comprises a fastening opening 31, a stud 32 and a rotary knob 33, the fastening opening 31 is fixedly arranged on the surface of the input bin 21, the inner surface of the fastening opening 31 is further in threaded connection with the surface of the stud 32, the rotary knob 33 is fixedly arranged on the side, away from the fastening opening 31, of the stud 32, and meanwhile, the side, away from the rotary knob 33, of the stud 32 is also in fit connection with the surface of the sealing cone 25, away from the hydraulic pressure output pipe 27.

In this embodiment: when the passage needs to be changed, the operator can stop the operation of the actuator first, then rotate the knob 33 positioned on the top surface of the fastening port 31, and screw threads are generated between the stud 32 and the fastening port 31 under the driving of the knob 33, meanwhile, the stud 32 is gradually separated from the top surface of the sealing cone 25, when the stud 32 is completely separated from the fastening port 31, the sealing cone 25 can be separated from the hydraulic output pipe 27, so that the passage can be smoothly changed through the switching assembly 2, and after the passage is changed through the switching assembly 2, the stud 32 and the knob 33 can be rotated to the position of the fastening port 31 again, and the stud 32 can squeeze the sealing cone 25 again, so that the purpose of closing a certain passage is achieved.

It should be noted that: the spherical surface of the sealing cone 25 is made of waterproof rubber, has good sealing performance and waterproof performance, the length of the stud 32 is relatively long, after the sealing purpose between the sealing cone 25 and the hydraulic output pipe 27 is achieved, the stud 32 still has a part above the fastening port 31, so that the situation that the sealing is not tight due to ageing of the sealing cone 25 is avoided, and the aged sealing cone 25 can further seal the hydraulic output pipe 27 through the allowance of the stud 32 above the fastening port 31.

Still further, the method comprises:

in an alternative embodiment, the fastening port 31 is internally provided with a hole communicating with the inner space of the input housing 21.

In this embodiment: the screw thread arranged on the inner surface of the fastening port 31 can enable the stud 32 to directly contact with the sealing cone 25 under the rotation effect, and can realize the effect of applying pressure to the sealing cone 25, so that the tightness between the sealing cone 25 and the hydraulic output pipe 27 can be ensured.

The working principle and the using flow of the utility model are as follows: when the passage is required to be changed, a worker can stop the operation of the actuator, then rotate the knob 33 positioned on the top surface of the fastening hole 31, and screw threads are generated between the stud 32 and the fastening hole 31 under the driving of the knob 33, meanwhile, the stud 32 is gradually separated from the top surface of the sealing cone 25, when the stud 32 is completely separated from the fastening hole 31, the sealing cone 25 can be separated from the hydraulic output pipe 27, so that the passage can be smoothly changed through the switching assembly 2, after the passage is changed through the switching assembly 2, the stud 32 and the knob 33 can be rotated to the position of the fastening hole 31 again, and the stud 32 can squeeze the sealing cone 25 again, so that the purpose of closing a certain passage is achieved, when the stud 32 and the sealing cone 25 are separated through the reinforcing assembly 3, the worker can perform the passage changing work, specifically, the input bin 21 and the output bin 23 need to be rotated 180 degrees, at this time, the connecting ring 22 arranged on the surface of the input bin 21 slides in the connecting groove 24 arranged on the surface of the output bin 23, the connecting ring 22 and the connecting groove 24 which are matched with each other can ensure that the input bin 21 and the output bin 23 are tightly connected and can perform smooth rotation, in the rotating process of the input bin 21 and the output bin 23, the spherical surface of the sealing cone 25 generates pressure with the inlet of the hydraulic output tube 27, and with the further rotation between the input bin 21 and the output bin 23, the sealing cone 25 slides out of the outlet of the hydraulic output tube 27 through the spherical surface of the sealing cone 25 and moves to the surface of the output bin 23, at this time, the spring 26 between the sealing cone 25 and the input bin 21 is compressed and accumulated with a certain elastic potential energy, when the sealing cone 25 reaches the position of the hydraulic output pipe 27 to be plugged along with the rotation of the input bin 21, the sealing cone 25 just moves to the position of the hydraulic output pipe 27 through the spherical surface of the sealing cone 25 and the release of elastic potential energy of the spring 26, the plugging of the hydraulic output pipe 27 is completed, then the sealing cone 25 can be reinforced again through the reinforcing component 3, and then the switching of the passage is completed.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a hydraulic actuator that can carry out passageway switching, includes hydraulic pressure input tube (1), its characterized in that: the hydraulic pressure input device is characterized by further comprising a switching component (2) arranged at one side of the hydraulic pressure input tube (1), wherein the switching component (2) comprises an input bin (21), a connecting ring (22), an output bin (23), a connecting groove (24), a sealing cone (25), a spring (26) and a hydraulic pressure output tube (27), one end of the hydraulic pressure input tube (1) is fixedly connected to the surface of the input bin (21), one side of the input bin (21) far away from the hydraulic pressure input tube (1) is integrally formed with the connecting ring (22), the surface of the connecting ring (22) is rotatably connected to the connecting groove (24) formed on the surface of the output bin (23), meanwhile, the inner surface of the output bin (23) is in fit connection with the surface of the sealing cone (25), the inner surface of the output bin (23) is fixedly connected with one end of the spring (26), the other end of the spring (26) is fixedly connected with one side surface of the sealing cone (25) far away from the hydraulic pressure output tube (27), two output tubes (27) are fixedly connected to one side of the spherical body (21) far away from the input bin (25), and the diameter of the sphere is larger than the cross-section diameter of the hydraulic output pipe (27).

2. The hydraulic actuator capable of switching passages according to claim 1, wherein: the hydraulic output pipe (27) is symmetrically arranged on the surface of the output bin (23) by taking the center of a circle where the input bin (21) is located as an axis.

3. The hydraulic actuator capable of switching passages according to claim 1, wherein: still including setting up reinforcement subassembly (3) in hydraulic pressure input tube (1) one side, reinforcement subassembly (3) include fastening mouth (31), double-screw bolt (32) and turn button (33), fastening mouth (31) fixed mounting is in on the surface of input storehouse (21), just the internal surface of fastening mouth (31) still with the surface threaded connection of double-screw bolt (32), and one side that fastening mouth (31) was kept away from to double-screw bolt (32) still fixed mounting has turn button (33), simultaneously one side that turn button (33) was kept away from to double-screw bolt (32) still with sealing cone (25) are kept away from one side surface laminating connection of hydraulic pressure output tube (27).

4. The hydraulic actuator according to claim 3, wherein the hydraulic actuator is configured to switch the passage: the fastening opening (31) is internally provided with a hole communicated with the internal space of the input bin (21).