CN219062132U

CN219062132U - Cylinder body structure of power cylinder

Info

Publication number: CN219062132U
Application number: CN202223602213.0U
Authority: CN
Inventors: 孙颖
Original assignee: CHEN SOUND INDUSTRIAL CO LTD
Current assignee: CHEN SOUND INDUSTRIAL CO LTD
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-23
Anticipated expiration: 2032-12-30

Abstract

The application provides a cylinder body structure of power cylinder, it can be connected with the solenoid valve, and the solenoid valve can control fluid and get into cylinder body structure, and cylinder body structure contains: the cylinder comprises a cylinder body, a piston assembly, a cylinder top cover and a cylinder bottom cover, wherein a cavity is formed in the cylinder body, an accommodating part is convexly arranged on the outer side surface of the cylinder body, and a first flow passage is penetrated in the accommodating part; the piston component is movably arranged in the cavity; the cylinder top cover is arranged at one end of the cylinder body, the cylinder top cover is provided with a second flow passage and a third flow passage, the second flow passage is communicated with the cavity, the third flow passage is communicated with the first flow passage, the second flow passage and the third flow passage are respectively communicated with an electromagnetic valve, and the electromagnetic valve controls fluid to enter from the second flow passage and push against the piston assembly; the cylinder bottom cover is arranged at the other end of the cylinder body and is provided with a fourth flow passage which is communicated with the first flow passage and the cavity; thereby integrating the fluid inlet and outlet structure with the power cylinder to maintain the volume of the integrated use.

Description

Cylinder body structure of power cylinder

Technical Field

The present disclosure relates to a cylinder structure, and more particularly, to a cylinder structure of a cylinder capable of effectively maintaining the volume of the cylinder during use.

Background

The conventional fluid pressure cylinder comprises a cylinder barrel, a piston movably accommodated in the cylinder barrel and a piston rod connected with the piston, wherein in actual use, the conventional fluid pressure cylinder uses the operation of an electromagnetic device to switch the supply and discharge of the pressurized fluid into and out of the cylinder chamber of the cylinder barrel, and the pressurized fluid can control the piston and the piston rod to reciprocate.

However, the electromagnetic device controls the fluid to enter and exit from the cylinder chamber of the cylinder, and is usually connected to the electromagnetic device and the cylinder by an external hose, and the electromagnetic device and the fluid inlet and outlet hoses are attached to the surface of the cylinder; therefore, the volume of the fluid pressure cylinder in actual use is significantly larger than that of the product, so that it may be difficult for a user to know the required installation space and the positional relationship of other devices of the fluid pressure cylinder in actual use, resulting in trouble in actual use.

Disclosure of Invention

In order to solve the above problems, the present application provides a cylinder structure of a power cylinder, in which the structure of fluid entering and exiting the cylinder is disposed in the cylinder body, the cylinder top cover and the cylinder bottom cover, so as to effectively maintain the volume of the whole cylinder during use, thereby providing convenience for users to effectively arrange the installation space and promote the use.

An embodiment of the present application provides a cylinder block structure of power cylinder, it can be connected with the solenoid valve, and the solenoid valve can control the cylinder block structure of fluid entering power cylinder, and the cylinder block structure of power cylinder contains: the cylinder body is provided with a first end and a second end which are oppositely arranged, a cavity is formed in the cylinder body, wherein the outer side surface of the cylinder body is convexly provided with a containing part, and a first flow passage is penetrated in the containing part; the piston assembly is movably arranged in the cavity of the cylinder body and is provided with a piston and a rod body, the piston is close to the first end and is connected with one end of the rod body, and the other end of the rod body extends out of the second end; the cylinder top cover is arranged at the first end of the cylinder body, the cylinder top cover is provided with a second flow passage and a third flow passage, the second flow passage is communicated with the cavity, the third flow passage is communicated with the first flow passage, the second flow passage and the third flow passage are respectively communicated with an electromagnetic valve, and the electromagnetic valve controls fluid to enter from the second flow passage and push against the piston assembly; and the cylinder bottom cover is arranged at the second end of the cylinder body, and is provided with a fourth flow passage which is communicated with the first flow passage and the cavity.

In one embodiment, the cylinder body is an elongated rectangular body having a movable axis parallel to the longitudinal direction of the cylinder body, along which the piston assembly is reciprocally displaced.

In one embodiment, the first flow passage extends through the cylinder body along a movable axis parallel to the cylinder body.

In one embodiment, the second flow passage extends through the cylinder body along a movable axis parallel to the cylinder body.

In one embodiment, the third flow passage is provided through the housing perpendicular to the axis of movement.

In one embodiment, the rod body has a connecting end and an actuating end which are oppositely arranged, the connecting end is connected with the piston, and the actuating end extends out of the second end of the cylinder body.

In one embodiment, the cylinder bottom cover has an opening penetrating the cylinder bottom cover, the rod body penetrates the opening, and the actuating end of the rod body extends out of the opening.

In one embodiment, the fourth flow channel has a first section, a second section and a third section, the second section is disposed between the first section and the third section, the first section is connected to the first flow channel, and the third section is connected to the chamber.

In one embodiment, the first section and the third section are arranged in the same direction, and the second section is vertically arranged between the first section and the third section.

In one embodiment, the first and third sections are disposed along a movable axis parallel to the cylinder body.

By means of the above, the structure of the fluid inlet cylinder body and the fluid outlet cylinder body is combined with the cylinder body, the cylinder top cover and the cylinder bottom cover, and the volume of the power cylinder in actual use is not increased, so that an effective arrangement installation space is provided for a user.

Furthermore, the power cylinder is simple in structure, and the hose structure is assembled without additional time consumption in actual use, so that the trouble in use can be reduced, and the convenience in use is improved.

In addition, this application sets up first flow channel at the jar body, can be connected with general common solenoid valve, just can carry out the operation to increase the application's of this application use breadth.

Drawings

Fig. 1 is a schematic perspective view of the present application.

FIG. 2 is a schematic cross-sectional view taken along section line 2-2 of FIG. 1 of the present application.

FIG. 3 is a schematic cross-sectional view of an embodiment taken along section line 3-3 of FIG. 1 of the present application, illustrating fluid entering the chamber from the third flow path via the first flow path and the fourth flow path.

FIG. 4 is a schematic cross-sectional view along an embodiment of the present application, showing fluid entering the chamber from the second flow path.

Detailed Description

For the purpose of illustrating the central concepts presented in the summary of the utility model, the present application is presented in terms of specific examples. Various objects in the embodiments are drawn to scale, size, shape or displacement as appropriate to the description, and not to scale as actual elements.

The directional terms mentioned in this application, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc., are merely directions of the drawings. Accordingly, directional terminology is used to describe and understand the application and is not intended to limit the application, which is advanced.

Referring to fig. 1 to 4, the present application provides a cylinder structure of a power cylinder, which can be connected to a solenoid valve (not shown), and the solenoid valve can control fluid F to enter the cylinder structure of the power cylinder; in the present embodiment, the fluid F is a gas.

The cylinder body structure of the power cylinder comprises:

a cylinder body 10 having a first end 11 and a second end 12 disposed opposite to each other, the cylinder body 10 having a chamber 13 therein; in the embodiment of the present application, the cylinder body 10 is an elongated rectangular body, and the cylinder body 10 has a movable axis L parallel to the longitudinal direction of the cylinder body 10, as shown in fig. 1 and 2.

Furthermore, the outer side surface of the cylinder body 10 is provided with a protruding accommodating portion 14, and a first flow passage 141 is provided in the accommodating portion 14 in a penetrating manner, and in the embodiment of the present application, the first flow passage 141 penetrates along the moving axis L of the parallel cylinder body 10, as shown in fig. 2.

A piston assembly 20 movably provided in the chamber 13 of the cylinder body 10, and the piston assembly 20 being reciprocally displaceable along a movable axis L; the piston assembly 20 has a piston 21 and a rod 22, the rod 22 has a connecting end 221 and an actuating end 222, which are oppositely disposed, the connecting end 221 is adjacent to the first end 11 of the cylinder body 10 and is connected to the piston 21, and the actuating end 222 extends out of the second end 12 of the cylinder body 10.

The cylinder top cover 30 is fixedly arranged at the first end 11 of the cylinder body 10, the cylinder top cover 30 is provided with a second flow passage 31 and a third flow passage 32, the second flow passage 31 is communicated with the cavity 13, the third flow passage 32 is communicated with the first flow passage 141, wherein the second flow passage 31 penetrates along a movable axis L parallel to the cylinder body 10, and the third flow passage 32 penetrates along a direction perpendicular to the movable axis L, as shown in fig. 2.

Furthermore, the second flow channel 31 and the third flow channel 32 are respectively communicated with electromagnetic valves, the electromagnetic valves can control the fluid F to enter the chamber 13 from the second flow channel 31 or the third flow channel 32, and the fluid F can push the piston assembly 20, as shown in fig. 3 and 4.

The cylinder bottom cover 40 is disposed at the second end 12 of the cylinder body 10, the cylinder bottom cover 40 has an opening 41 therethrough, the rod 22 is disposed through the opening 41, and the actuating end 222 of the rod 22 extends out of the opening 41.

The cylinder bottom cover 40 is provided with a fourth flow channel 42, the fourth flow channel 42 is communicated with the first flow channel 141 and the chamber 13, wherein the fourth flow channel 42 is provided with a first section 421, a second section 422 and a third section 423, the second section 422 is arranged between the first section 421 and the third section 423, the first section 421 is connected with the first flow channel 141, the third section 423 is connected with the chamber 13, in the embodiment of the application, the opening directions of the first section 421 and the third section 423 are the same, the second section 422 is vertically arranged between the first section 421 and the third section 423, and the first section 421 and the third section 423 are arranged along the movable axis L of the parallel cylinder body 10.

Referring to fig. 3, when the piston assembly 20 is in an inactive or stopped condition, the fluid F enters the chamber 13 from the third flow passage 32 via the first flow passage 141 and the fourth flow passage 42, the fluid F pushes against the piston assembly 20, and the piston 21 is connected to the cylinder head 30.

Referring to fig. 4, when the fluid F flows into the chamber 13 from the second flow channel 31, the fluid F pushes the piston 21 of the piston assembly 20 and moves along the moving axis L together with the rod 22, the actuating end 222 of the rod 22 protrudes further out of the opening 41 of the cylinder bottom cover 40, and the fluid F in the original chamber 13 passes through the first flow channel 141 from the fourth flow channel 42 and is finally discharged from the third flow channel 32.

When the piston assembly 20 is required to stop, the solenoid valve controls the fluid F to enter from the third flow channel 32 instead of the second flow channel 31, so that the fluid F enters the chamber 13 from the third flow channel 32 via the first flow channel 141 and the fourth flow channel 42, and the fluid F pushes the piston assembly 20 back.

In summary, the present application can achieve the following beneficial effects:

1. the structure of the fluid F entering and discharging cylinder body of the present application is combined with the cylinder head cover 30, and the volume of the power cylinder is not increased in actual use, thereby providing an effective arrangement installation space for the user.

2. The power cylinder is simple in structure, and the electromagnetic device is assembled without additional time consumption in actual use, so that the trouble in use can be reduced, and the convenience in use is improved.

3. The first flow passage 141 is formed in the cylinder body 10, and the first flow passage can be connected with a common electromagnetic valve, so that the operation can be started to increase the application range of the present application.

The above examples are only for illustrating the present application and are not intended to limit the scope of the present application. All such modifications and variations which do not depart from the spirit of the utility model are intended to be included within the scope of the utility model.

Symbol description

10, a cylinder body; 11, a first end; a second end; 13, a chamber; 14, an accommodating part; 141 a first flow path; a piston assembly; a piston 21; 22, a rod body; 221, connecting end; 222, an actuating end; 30, a cylinder top cover; 31 a second flow path; 32, a third flow passage; 40, a cylinder bottom cover; 41, perforating; 42, a fourth runner; 421 a first segment; 422 a second segment; 423, a third section; f, fluid; and L is a movable axis.

Claims

1. A cylinder block structure of a power cylinder connectable to a solenoid valve capable of controlling fluid access to the cylinder block structure of the power cylinder, the cylinder block structure of the power cylinder comprising:

the cylinder body is provided with a first end and a second end which are oppositely arranged, a cavity is formed in the cylinder body, an accommodating part is convexly arranged on the outer side surface of the cylinder body, and a first flow passage is penetrated in the accommodating part;

the piston assembly is movably arranged in the cavity of the cylinder body and is provided with a piston and a rod body, the piston is close to the first end and is connected with one end of the rod body, and the other end of the rod body extends out of the second end;

the cylinder top cover is arranged at the first end of the cylinder body and is provided with a second flow passage and a third flow passage, the second flow passage is communicated with the cavity, the third flow passage is communicated with the first flow passage, the second flow passage and the third flow passage are respectively communicated with the electromagnetic valve, and the electromagnetic valve controls the fluid to enter from the second flow passage and push against the piston assembly; and

the cylinder bottom cover is arranged at the second end of the cylinder body and is provided with a fourth flow passage which is communicated with the first flow passage and the cavity.

2. The cylinder block structure of the power cylinder as claimed in claim 1, wherein the cylinder body is an elongated rectangular body having a movable axis parallel to a longitudinal direction of the cylinder body, the piston assembly being reciprocally displaced along the movable axis.

3. The cylinder block structure of the power cylinder as claimed in claim 2, wherein the first flow passage penetrates along a movable axis parallel to the cylinder body.

4. A cylinder block structure of a power cylinder as claimed in claim 2 or 3, wherein the second flow passage penetrates along a movable axis parallel to the cylinder body.

5. The cylinder block structure of claim 4, wherein the third flow passage is provided to penetrate along a direction perpendicular to the movable axis.

6. The cylinder block structure of claim 1 or 2, wherein the rod body has a connecting end and an actuating end disposed opposite to each other, the connecting end being connected to the piston, the actuating end extending beyond the second end of the cylinder body.

7. The cylinder block structure of claim 6, wherein the cylinder bottom cover has an opening provided therethrough, the rod body is penetrated through the opening, and the actuating end of the rod body protrudes out of the opening.

8. The cylinder block structure of claim 2, wherein the fourth flow passage has a first section, a second section, and a third section, the second section being provided between the first section and the third section, the first section being connected to the first flow passage, and the third section being connected to the chamber.

9. The cylinder block structure of claim 8, wherein the first section and the third section are provided in the same direction, and the second section is vertically provided between the first section and the third section.

10. The cylinder block structure of the power cylinder as claimed in claim 9, wherein the first section and the third section are disposed along a movable axis parallel to the cylinder body.