CN217783912U - Cylinder bottom suitable for double-branch oil way hydraulic cylinder - Google Patents
Cylinder bottom suitable for double-branch oil way hydraulic cylinder Download PDFInfo
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- CN217783912U CN217783912U CN202220855417.6U CN202220855417U CN217783912U CN 217783912 U CN217783912 U CN 217783912U CN 202220855417 U CN202220855417 U CN 202220855417U CN 217783912 U CN217783912 U CN 217783912U
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Abstract
The utility model relates to the technical field of hydraulic cylinders; the utility model discloses a cylinder bottom suitable for a double-branch oil circuit hydraulic cylinder, which comprises a cylinder bottom body, wherein the cylinder bottom body is provided with a hydraulic oil input channel for inputting hydraulic oil and two branch oil circuits for outputting hydraulic oil; the two branch oil passages are respectively a first branch oil passage and a second branch oil passage; the first branch oil path is arranged in the center of the cylinder bottom body and is vertical to the cylinder bottom body; the second branch oil path is vertical to the first branch oil path; and the first branch oil path and the second branch oil path are respectively communicated with a hydraulic oil input channel. The utility model discloses set up hydraulic oil input channel on the cylinder bottom body to be equipped with two branch oil circuit, so make the cylinder bottom can cooperate other parts of pneumatic cylinder to realize the flexible of two oil circuit control hydraulic stem.
Description
Technical Field
The utility model belongs to the technical field of the pneumatic cylinder and specifically relates to a cylinder bottom suitable for two oil circuit pneumatic cylinders.
Background
The existing hydraulic cylinder is generally a single oil way, so the used cylinder body is generally a single oil way structure, and the hydraulic cylinder is not suitable for the use of the hydraulic cylinder with double branch oil ways; through the design structure of the double branch oil passages, the oil cylinders can be connected in parallel for use, and the hydraulic cylinders can stretch out and draw back in sequence.
Therefore, improvements and developments in the art are still needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cylinder bottom suitable for two oil circuit pneumatic cylinders aims at only having single oil circuit control in solving current pneumatic cylinder body and stretches out and draws back, and unable cooperation pneumatic cylinder realizes the flexible technical problem of two oil circuit control pneumatic cylinders.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a cylinder bottom suitable for a double-branch oil-way hydraulic cylinder comprises a cylinder bottom body, wherein the cylinder bottom body is provided with a hydraulic oil input channel for inputting hydraulic oil and two branch oil ways for outputting the hydraulic oil; the two branch oil passages are respectively a first branch oil passage and a second branch oil passage; the first branch oil path is arranged in the center of the cylinder bottom body and is vertical to the cylinder bottom body; the second branch oil path is vertical to the first branch oil path; the first branch oil path and the second branch oil path are respectively communicated with a hydraulic oil input channel.
The utility model is provided with
In one embodiment, a plugging rubber plug for plugging one end of the first branch oil path is further installed at the bottom of the cylinder bottom body, and the plugging rubber plug is fixedly connected with the cylinder bottom body through a threaded structure.
In one embodiment, a sealing ring is further installed between the plugging rubber plug and the first branch oil path.
In one embodiment, the plugging rubber plug is provided with three through holes, namely a first through hole, a second through hole and a third through hole; the first through hole is communicated with the hydraulic oil input channel, the second through hole is communicated with the first branch oil path, and the third through hole is communicated with the second branch.
In one embodiment, the output end of the second branch oil path is provided with two sets of parallel oil path output channels and a one-way valve installation cavity; and a one-way valve is arranged in the one-way valve mounting cavity.
In one embodiment, the one-way valve comprises a blocking cap, a spring and a ball valve; the blocking cover is connected with the cylinder bottom body in a matched mode through a threaded structure, one end of the ball valve abuts against one end of the spring, and the other end of the spring abuts against the blocking cover.
In one embodiment, a positioning groove matched with the abutting position of the piston is arranged on one surface of the cylinder bottom body, which is abutted with the cylinder body.
In one embodiment, the outer circumference of the cylinder bottom body is provided with a snap ring rib which is installed in a matching way.
Has the advantages that: the utility model discloses set up hydraulic oil input channel on the cylinder bottom body to be equipped with two branch oil circuit, so make the cylinder bottom can cooperate other parts of pneumatic cylinder to realize the flexible of two oil circuit control hydraulic stem.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a cross-sectional view of the present invention after being connected to a hydraulic oil input joint.
Fig. 3 is a front view of the present invention.
In the figure: 1. a cylinder bottom body; 2. a hydraulic oil input passage; 3. a branch oil path, 4, a first branch oil path; 5. a second branch oil passage; 6. plugging the rubber plug; 7. a seal ring; 8. a first through hole; 9. a second through hole; 10. a third through hole; 50. an oil path output channel; 51. a one-way valve installation cavity; 11. a one-way valve; 12. a blocking cover; 13. a spring; 14. a ball valve; 15. positioning a groove; 16. a retaining ring flange; 17. an oil pipe; 18. and a hydraulic oil input joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the utility model discloses a cylinder bottom suitable for a double-branch oil-way hydraulic cylinder, which comprises a cylinder bottom body 1, wherein the cylinder bottom body 1 is provided with a hydraulic oil input channel 2 for inputting hydraulic oil and two branch oil ways 3 for outputting hydraulic oil; the two branch oil paths 3 are respectively a first branch oil path 4 and a second branch oil path 5; the first branch oil path 4 is arranged in the center of the cylinder bottom body 1 and is vertical to the cylinder bottom body 1; the second branch oil path 5 is perpendicular to the first branch oil path 4; the first branch oil path 4 and the second branch oil path 5 are respectively communicated with the hydraulic oil input channel 2.
Preferably, the hydraulic oil supply channel 2 is connected to a hydraulic oil supply connection 18.
The utility model discloses a be equipped with hydraulic oil input channel 2 and two branch oil circuit 3 on cylinder bottom body 1, and two branch oil circuit 3 communicate with hydraulic oil input channel 2 respectively, so make hydraulic pressure enough through hydraulic input channel after, can export hydraulic oil through first branch oil circuit 4 and second branch oil circuit 5, thereby make cylinder bottom cooperation pneumatic cylinder realize that two oil circuit control pneumatic cylinders are flexible.
Preferably, the bottom of the cylinder bottom body 1 is further provided with a plugging rubber plug 6 for plugging one end of the first branch oil path 4, and the plugging rubber plug 6 is fixedly connected with the cylinder bottom body 1 through a threaded structure; one end of the first branch oil path 4 can be plugged by the plugging rubber plug 6, so that the other end of the first branch oil path 4 can convey hydraulic pressure to the oil pipe 17.
Preferably, a sealing ring 7 is further installed between the plugging rubber plug 6 and the first branch oil path 4; therefore, the sealing ring 7 can prevent the hydraulic oil from leaking or leaking through the gap between the plugging rubber plug 6 and the cylinder bottom body 1.
Preferably, the plugging rubber plug 6 is provided with three through holes, namely a first through hole 8, a second through hole 9 and a third through hole 10; the first through hole 8 is communicated with the hydraulic oil input channel 2, the second through hole 9 is communicated with the first branch oil path 4, and the third through hole 10 is communicated with the second branch; what set up through shutoff plug 6 is that three through-hole can realize being connected hydraulic oil input channel 2 with first branch oil circuit 4 and second branch oil circuit 5 to reach the branch purpose of oil circuit, and then make the cylinder bottom can cooperate the control that hydraulic cylinder realized orderly flexible.
Preferably, the output end of the second branch oil path 5 is provided with two sets of parallel oil path output channels 50 and a one-way valve installation cavity 51; a check valve 11 is installed in the check valve installation cavity 51.
When the second branch oil way 5 is controlled by the one-way valve 11 to convey hydraulic oil, the second branch oil way 5 is communicated only when the pressure value is greater than a certain value; the backflow of the hydraulic pressure can be effectively prevented.
Preferably, the one-way valve 11 comprises a blocking cap 12, a spring 13 and a ball valve 14; the blocking cover 12 is in fit connection with the cylinder bottom body 1 through a thread structure, one end of the ball valve 14 abuts against one end of the spring 13, and the other end of the spring 13 abuts against the blocking cover 12; the ball valve 14 is matched with the spring 13 to realize one-way control, and when the pressure is greater than the elastic force of the spring 13, the ball valve 14 compresses the spring 13, so that the second branch oil path 5 is communicated.
Preferably, the abutting surface of the cylinder bottom body 1 and the cylinder body is provided with a positioning groove 15 matched with the abutting position of the piston, so that the piston can have a good positioning basis when contracting.
Preferably, the outer circumference of the cylinder bottom body 1 is provided with a snap ring flange 16 which is installed in a matching way, so that the butt joint and the assembly between the cylinder bottom and the cylinder body are convenient.
The utility model discloses set up hydraulic oil input channel 2 on cylinder bottom body 1 to be equipped with two branch oil circuit 3, so make the cylinder bottom can cooperate other parts of pneumatic cylinder to realize the flexible of two oil circuit control hydraulic stem.
The above is the preferred embodiments of the present invention, and it should be noted that, needless to say, the scope of the claims of the present invention should not be limited thereto, and modifications or equivalent substitutions of the technical solutions of the present invention, which are not inventive, will be made by those skilled in the art without departing from the scope of the present invention.
Claims (8)
1. A cylinder bottom suitable for a double-branch oil-way hydraulic cylinder is characterized by comprising a cylinder bottom body, wherein the cylinder bottom body is provided with a hydraulic oil input channel for inputting hydraulic oil and two branch oil ways for outputting the hydraulic oil; the two branch oil passages are respectively a first branch oil passage and a second branch oil passage; the first branch oil path is arranged in the center of the cylinder bottom body and is vertical to the cylinder bottom body; the second branch oil path is vertical to the first branch oil path; and the first branch oil path and the second branch oil path are respectively communicated with a hydraulic oil input channel.
2. The cylinder bottom suitable for the hydraulic cylinder with the two branch oil paths as claimed in claim 1, wherein a plugging rubber plug for plugging one end of the first branch oil path is further installed at the bottom of the cylinder bottom body, and the plugging rubber plug is fixedly connected with the cylinder bottom body through a threaded structure.
3. The cylinder bottom suitable for the hydraulic cylinder with the double branch oil passages as claimed in claim 2, wherein a sealing ring is further installed between the plugging rubber plug and the first branch oil passage.
4. The cylinder bottom suitable for the double-branch oil-way hydraulic cylinder as claimed in claim 2, wherein the plugging rubber plug is provided with three through holes, namely a first through hole, a second through hole and a third through hole; the first through hole is communicated with the hydraulic oil input channel, the second through hole is communicated with the first branch oil path, and the third through hole is communicated with the second branch.
5. The cylinder bottom suitable for the double-branch oil circuit hydraulic cylinder as claimed in claim 1, wherein the output end of the second branch oil circuit is provided with two sets of parallel oil circuit output channels and one-way valve installation cavities; and a one-way valve is arranged in the one-way valve mounting cavity.
6. The cylinder bottom suitable for the double-branch oil-way hydraulic cylinder as claimed in claim 5, wherein the one-way valve comprises a blocking cover, a spring and a ball valve; the blocking cover is connected with the cylinder bottom body in a matched mode through a threaded structure, one end of the ball valve abuts against one end of the spring, and the other end of the spring abuts against the blocking cover.
7. The cylinder bottom suitable for the double-branch oil circuit hydraulic cylinder as claimed in claim 1, wherein one surface of the cylinder bottom body, which is butted with the cylinder body, is provided with a positioning groove matched with the butting position of the piston.
8. The cylinder bottom suitable for the double-branch oil circuit hydraulic cylinder as claimed in claim 1, wherein the outer circumference of the cylinder bottom body is provided with a snap ring rib which is installed in a matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855417.6U CN217783912U (en) | 2022-04-13 | 2022-04-13 | Cylinder bottom suitable for double-branch oil way hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855417.6U CN217783912U (en) | 2022-04-13 | 2022-04-13 | Cylinder bottom suitable for double-branch oil way hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217783912U true CN217783912U (en) | 2022-11-11 |
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ID=83906905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220855417.6U Active CN217783912U (en) | 2022-04-13 | 2022-04-13 | Cylinder bottom suitable for double-branch oil way hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217783912U (en) |
-
2022
- 2022-04-13 CN CN202220855417.6U patent/CN217783912U/en active Active
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