CN215486892U

CN215486892U - Servo hydraulic system

Info

Publication number: CN215486892U
Application number: CN202121836109.0U
Authority: CN
Inventors: 简飞
Original assignee: Dengpai Hydraulic Technology Shanghai Co ltd
Current assignee: Dengpai Hydraulic Technology Shanghai Co ltd
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2022-01-11
Anticipated expiration: 2031-08-08

Abstract

The utility model relates to the technical field of servo hydraulic systems, and discloses a servo hydraulic system which comprises a supporting mechanism, an oil circuit mechanism and a control mechanism, wherein the supporting mechanism comprises a cylinder body, a supporting rod is fixedly installed at the outer end of the cylinder body, screws are fixedly installed at the left end and the right end of the supporting rod, an installation seat is fixedly installed at the right end of the cylinder body, a stroke rod is movably installed at the left end of the cylinder body, an installation disc is fixedly installed at the left end of the stroke rod, the oil circuit mechanism comprises a control box, an oil inlet is fixedly arranged at the upper end of the control box, an oil outlet is fixedly arranged at the left end of the upper end of the cylinder body, and the oil outlet is fixedly communicated with the cylinder body. This servo hydraulic system comes the aperture size to the oil inlet to adjust through multiple mode, when making it use under different environment, can not lead to unable regulation because of a certain reason, the effectual suitability that has improved this cylinder, and makes the more convenient of operation.

Description

Servo hydraulic system

Technical Field

The utility model relates to the technical field of servo hydraulic systems, in particular to a servo hydraulic system.

Background

The hydraulic servo system is used to make the output quantity of the system, such as displacement, speed or force, automatically, quickly and accurately follow the change of the input quantity to change, and at the same time, the output power is greatly amplified.

The existing servo hydraulic system terminal control can only control the oil quantity and oil pressure through signals mostly, when the signal problem occurs, the phenomenon that a terminal oil cylinder cannot be used is caused easily, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a servo hydraulic system, which aims to solve the problems that the conventional servo hydraulic system terminal control in the background art can only control the oil quantity and the oil pressure through signals mostly, and when a signal problem occurs, a terminal oil cylinder is easy to be unusable, and the practicability is poor.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a servo hydraulic system comprises a supporting mechanism, an oil circuit mechanism and a control mechanism, wherein the supporting mechanism comprises a cylinder body, a supporting rod is fixedly installed at the outer end of the cylinder body, screws are fixedly installed at the left end and the right end of the supporting rod, a mounting seat is fixedly installed at the right end of the cylinder body, a stroke rod is movably installed at the left end of the cylinder body, a mounting plate is fixedly installed at the left end of the stroke rod, the oil circuit mechanism comprises a control box, an oil inlet is fixedly arranged at the upper end of the control box, an oil outlet is fixedly arranged at the left end of the upper end of the cylinder body, the oil outlet is fixedly communicated with the cylinder body, a check valve is fixedly installed at the outer end of the upper end of the oil outlet, the control mechanism comprises a circuit socket, a controller is fixedly installed at the front end inside of the control box, an electric valve is fixedly installed at the outer end of the upper end of the middle part of the oil inlet, a manual adjusting rod is movably installed at the middle part of the left end of the control box, the lower end of the interior of the oil inlet is movably provided with a valve core, and the upper end and the lower end of the valve core are fixedly provided with valve plates.

Preferably, the right-hand member of stroke pole extends to the inside of cylinder body, the control box is located the right-hand member of cylinder body upper end, through the installation control box, can carry out effectual regulation to the speed of cylinder stroke, makes it reply different operational environment, and the practicality is higher.

Preferably, the lower extreme of oil inlet passes control box and cylinder body fixed intercommunication, the circuit socket is located the front end of control box, through setting up the circuit socket, can make the staff control the stroke speed that the cylinder promoted through the peripheral equipment, the effectual convenience that has improved.

Preferably, controller and circuit socket electric connection, electric valve and controller electric connection can control electric valve through the installation controller for adjust more convenient to the aperture size of oil inlet, combine the check valve of oil-out upper end simultaneously, can avoid the too big oil pressure to cause the impact to oil inlet and oil-out.

Preferably, the right end of the manual adjusting rod penetrates through the control box and extends to the inside of the oil inlet, the manual adjusting rod is fixedly connected with the valve core, the opening size can be adjusted through manual rotation and manual operation of the manual adjusting rod by installing the manual adjusting rod, and the oil cylinder can be used in different environments in various adjusting modes.

Preferably, the valve block is matched with the inside of the oil inlet, the valve block is movably connected with the oil inlet, the opening degree of the oil inlet can be adjusted by installing the valve block, the oil inlet can be completely closed when the valve block is not used, and external dust is prevented from entering the cylinder through the oil inlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. the servo hydraulic system adjusts the opening degree of the oil inlet in multiple modes, so that when the servo hydraulic system is used in different environments, the condition that the adjustment cannot be performed due to a certain reason is avoided, the applicability of the cylinder is effectively improved, and the operation is more convenient and faster;

2. according to the servo hydraulic system, the opening degree of the oil inlet is adjusted by the manual adjusting rod, when signal connection is in a problem, workers can manually adjust the opening degree, so that the problem that the air cylinder cannot be used due to the signal connection problem is avoided, and the use stability of the air cylinder is further improved;

3. this servo hydraulic system can be in the cylinder not use the period through the valve block, and rotatable manual regulation pole utilizes the valve block to carry out thorough dead of sealing with advancing oil pipe, avoids external the inside that obtains the dust and get into the cylinder body through the odd mouth of oil feed, can cause the damage to the hydro-cylinder in the past for a long time.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the control box of the present invention;

FIG. 3 is a partially detailed enlarged perspective view of the manual adjustment lever according to the present invention;

fig. 4 is a schematic view of a partial detail enlarged three-dimensional structure of the oil outlet of the present invention.

In the figure: 1. a support mechanism; 101. a cylinder body; 102. a support bar; 103. a screw; 104. a mounting seat; 105. a trip lever; 106. mounting a disc; 2. an oil path mechanism; 201. a control box; 202. an oil inlet; 203. an oil outlet; 204. a one-way valve; 3. a control mechanism; 301. a line socket; 302. a controller; 303. an electrically operated valve; 304. a manual adjusting rod; 305. a valve core; 306. and a valve plate.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a servo hydraulic system comprises a supporting mechanism 1, an oil circuit mechanism 2 and a control mechanism 3, wherein the supporting mechanism 1 comprises a cylinder body 101, a supporting rod 102 is fixedly installed at the outer end of the cylinder body 101, screws 103 are fixedly installed at the left end and the right end of the supporting rod 102, an installation seat 104 is fixedly installed at the right end of the cylinder body 101, a stroke rod 105 is movably installed at the left end of the cylinder body 101, an installation disc 106 is fixedly installed at the left end of the stroke rod 105, the oil circuit mechanism 2 comprises a control box 201, an oil inlet 202 is fixedly arranged at the upper end of the control box 201, an oil outlet 203 is fixedly arranged at the left end of the upper end of the cylinder body 101, the oil outlet 203 is fixedly communicated with the cylinder body 101, a check valve 204 is fixedly installed at the outer end of the upper end of the oil outlet 203, the control mechanism 3 comprises a circuit socket 301, a controller 302 is fixedly installed at the front end inside the control box 201, an electric valve 303 is fixedly installed at the outer end of the upper end of the middle part of the oil inlet 202, and a manual adjusting rod 304 is movably installed at the middle part of the left end of the control box 201, a valve core 305 is movably mounted at the lower end inside the oil inlet 202, and valve plates 306 are fixedly mounted at the upper end and the lower end of the valve core 305.

Further, the right end of the stroke rod 105 extends to the inside of the cylinder body 101, the control box 201 is located at the right end of the upper end of the cylinder body 101, the cylinder body 101 is firstly installed at a specified position through the installation seat 104, then the installation disc 106 is connected with the pushing component, then the oil inlet 202 and the oil outlet 203 are connected with an oil pump oil pipe, when in use, the oil pump is started, oil is injected into the inside of the cylinder body 101 through the oil inlet 202, the oil pushes the stroke rod 105 to be pushed in the inside of the cylinder body 101, after the pushing, the oil is extracted through the oil outlet 203, the stroke rod 105 is retracted, when the stroke speed of the stroke rod 105 needs to be adjusted, the circuit socket 301 is connected with an external circuit, so that the controller 302 inside the control box 201 is in signal connection with external equipment, the external equipment transmits a signal to the controller 302, the controller 302 controls the electric valve 303 to adjust the opening degree of the oil inlet 202, the internal oil pressure is controlled, when no signal exists, a worker can rotate the manual adjusting rod 304, the manual adjusting rod 304 drives the valve core 305 to rotate, and the valve core 305 drives the valve plate 306 to rotate so as to adjust the opening of the oil inlet 202.

Furthermore, the lower end of the oil inlet 202 penetrates through the control box 201 to be fixedly communicated with the cylinder body 101, the circuit socket 301 is located at the front end of the control box 201, and by arranging the circuit socket 301, a worker can control the stroke speed pushed by the cylinder through external equipment, so that convenience is effectively improved; the controller 302 is electrically connected with the line socket 301, the electric valve 303 is electrically connected with the controller 302, the electric valve 303 can be controlled by installing the controller 302, so that the opening degree of the oil inlet 202 can be adjusted more conveniently, and meanwhile, the oil pressure can be prevented from impacting the oil inlet 202 and the oil outlet 203 due to overlarge oil pressure by combining the check valve 204 at the upper end of the oil outlet 203; the right end of the manual adjusting rod 304 penetrates through the control box 201 and extends into the oil inlet 202, the manual adjusting rod 304 is fixedly connected with the valve core 305, the manual adjusting rod 304 is installed, the opening degree can be adjusted through manually and manually rotating the manual adjusting rod 304, and the oil cylinder can be used in different environments in multiple adjusting modes; the valve plate 306 is matched with the inside of the oil inlet 202, the valve plate 306 is movably connected with the oil inlet 202, the opening degree of the oil inlet 202 can be adjusted by installing the valve plate 306, the oil inlet 202 can be completely closed when the valve plate is not used, and external dust is prevented from entering the inside of the cylinder through the oil inlet 202.

The working principle is as follows: firstly, the cylinder body 101 is installed at a designated position through the installation seat 104, then the installation disc 106 is connected with the pushing component, then the oil inlet 202 and the oil outlet 203 are connected with an oil pump oil pipe, when in use, the oil pump is started, oil is injected into the cylinder body 101 through the oil inlet 202, the oil pushes the stroke rod 105 in the cylinder body 101 to be pushed, after the pushing, the oil is pumped out through the oil outlet 203, the stroke rod 105 is withdrawn, when the stroke speed of the stroke rod 105 needs to be adjusted, the circuit socket 301 is connected with an external circuit, so that the controller 302 in the control box 201 is in signal connection with external equipment, the external equipment transmits a signal to the controller 302, the controller 302 controls the electric valve 303 to adjust the size of the oil inlet 202, the internal oil pressure is controlled, when no signal exists, a worker can also adjust the opening degree through rotating the manual adjusting rod 304, the manual adjustment rod 304 drives the valve core 305 to rotate, and the valve core 305 drives the valve plate 306 to rotate to adjust the opening of the oil inlet 202.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a servo hydraulic system, includes supporting mechanism (1), oil circuit mechanism (2) and control mechanism (3), its characterized in that: the supporting mechanism (1) comprises a cylinder body (101), a supporting rod (102) is fixedly mounted at the outer end of the cylinder body (101), screws (103) are fixedly mounted at the left end and the right end of the supporting rod (102), a mounting seat (104) is fixedly mounted at the right end of the cylinder body (101), a stroke rod (105) is movably mounted at the left end of the cylinder body (101), a mounting disc (106) is fixedly mounted at the left end of the stroke rod (105), the oil circuit mechanism (2) comprises a control box (201), an oil inlet (202) is fixedly arranged at the upper end of the control box (201), an oil outlet (203) is fixedly arranged at the left end of the upper end of the cylinder body (101), the oil outlet (203) is fixedly communicated with the cylinder body (101), a one-way valve (204) is fixedly mounted at the outer end of the upper end of the oil outlet (203), and the control mechanism (3) comprises a circuit socket (301), the utility model discloses a hydraulic control valve, including control box (201), oil inlet (202), middle part upper end, the inside front end fixed mounting of control box (201) has controller (302), outer end fixed mounting of oil inlet (202) middle part upper end has electric valve (303), the middle part movable mounting of control box (201) left end has manual regulation pole (304), the inside lower extreme movable mounting of oil inlet (202) has case (305), the upper and lower both ends fixed mounting of case (305) has valve block (306).

2. A servo hydraulic system according to claim 1, characterized in that: the right end of the stroke rod (105) extends to the inside of the cylinder body (101), and the control box (201) is located at the right end of the upper end of the cylinder body (101).

3. A servo hydraulic system according to claim 1, characterized in that: the lower end of the oil inlet (202) penetrates through the control box (201) to be fixedly communicated with the cylinder body (101), and the line socket (301) is located at the front end of the control box (201).

4. A servo hydraulic system according to claim 1, characterized in that: the controller (302) is electrically connected with the line socket (301), and the electric valve (303) is electrically connected with the controller (302).

5. A servo hydraulic system according to claim 1, characterized in that: the right end of the manual adjusting rod (304) penetrates through the control box (201) and extends into the oil inlet (202), and the manual adjusting rod (304) is fixedly connected with the valve core (305).

6. A servo hydraulic system according to claim 1, characterized in that: the valve plate (306) is matched with the inside of the oil inlet (202), and the valve plate (306) is movably connected with the oil inlet (202).