CN212656955U - Cylinder block connecting structure of high-efficiency pneumatic multistage pressurizing device - Google Patents
Cylinder block connecting structure of high-efficiency pneumatic multistage pressurizing device Download PDFInfo
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- CN212656955U CN212656955U CN202020902503.9U CN202020902503U CN212656955U CN 212656955 U CN212656955 U CN 212656955U CN 202020902503 U CN202020902503 U CN 202020902503U CN 212656955 U CN212656955 U CN 212656955U
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Abstract
A cylinder block connecting structure of a high-efficiency pneumatic multistage pressurizing device comprises a cylinder block, a cylinder sleeve, a piston and a push rod, wherein the piston is connected in the cylinder sleeve in a sliding manner; the push rod is connected to one side of the piston; one end of the cylinder sleeve is inserted in the cylinder seat, and the side surface of the cylinder sleeve is connected with the cylinder seat through a countersunk head screw; a first sealing ring is arranged in the end face of the cylinder sleeve and the cylinder block, and a second sealing ring is arranged between the side face of the cylinder sleeve and the cylinder block. Compared with the prior art, the utility model discloses a high-efficient pneumatic multistage pressure device's cylinder block connection structure through improving cylinder jacket and cylinder block connection structure, sets up sealed the pad in cylinder jacket terminal surface and side, improves sealing performance, effectively prevents to leak.
Description
Technical Field
The utility model relates to a high compression pump technical field specifically indicates a high-efficient pneumatic multistage pressure device's cylinder block connection structure.
Background
When the cylinder jacket of the existing high-pressure air pump is connected with the cylinder seat, the cylinder jacket is generally connected through the flange surfaces, then the sealing gasket is arranged between the flange surfaces for sealing, the traditional connecting structure is poor in sealing performance, and particularly when the pressure in the cylinder is large, leakage easily occurs at the flange connecting part.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a high-efficient pneumatic multistage pressure device's cylinder block connection structure.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a cylinder block connecting structure of a high-efficiency pneumatic multistage pressurizing device comprises a cylinder block, a cylinder sleeve, a piston and a push rod, wherein the piston is connected in the cylinder sleeve in a sliding manner; the push rod is connected to one side of the piston; one end of the cylinder sleeve is inserted in the cylinder seat, and the side surface of the cylinder sleeve is connected with the cylinder seat through a countersunk head screw; a first sealing ring is arranged in the end face of the cylinder sleeve and the cylinder block, and a second sealing ring is arranged between the side face of the cylinder sleeve and the cylinder block.
Furthermore, a positioning column is integrally connected to the cylinder seat, and a circle of groove is formed in the outer side of the positioning column; one end of the cylinder sleeve is inserted in the groove; a first mounting groove is machined at the bottom of the groove; the first sealing ring is embedded and connected in the first mounting groove; a second mounting groove is formed in the side face of the positioning column; and the second sealing ring is embedded and connected in the second mounting groove.
Furthermore, a countersunk hole is processed on the side surface of the cylinder sleeve; the countersunk head screw is arranged in the countersunk head hole, and the threaded end of the countersunk head screw is connected with the side surface of the positioning column.
Compared with the prior art, the utility model discloses a high-efficient pneumatic multistage pressure device's cylinder block connection structure through improving cylinder jacket and cylinder block connection structure, sets up sealed the pad in cylinder jacket terminal surface and side, improves sealing performance, effectively prevents to leak.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
the device comprises a cylinder seat 1, a cylinder sleeve 2, a cylinder sleeve 3, a piston 4, a push rod 5, a countersunk head screw 6, a first sealing ring 7, a second sealing ring 111 and a positioning column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1, a cylinder block connecting structure of a high-efficiency pneumatic multistage pressurizing device comprises a cylinder block 1, a cylinder sleeve 2, a piston 3 and a push rod 4, wherein the piston 3 is slidably connected in the cylinder sleeve 2; the push rod 4 is connected to one side of the piston 3; one end of the cylinder sleeve 2 is inserted in the cylinder block 1, and the side surface of the cylinder sleeve 2 is connected with the cylinder block 1 through a countersunk head screw 5; a first sealing ring 6 is arranged in the end face of the cylinder sleeve 2 and the cylinder block 1, and a second sealing ring 7 is arranged between the side face of the cylinder sleeve 2 and the cylinder block 1.
In this embodiment, the cylinder block 1 is integrally connected with a positioning column 111, and a circle of groove is arranged outside the positioning column 111; one end of the cylinder sleeve 2 is inserted in the groove; a first mounting groove is machined at the bottom of the groove; the first sealing ring 6 is embedded and connected in the first mounting groove; a second mounting groove is machined in the side surface of the positioning column 111; the second sealing ring 7 is embedded and connected in the second mounting groove; a countersunk hole is processed on the side surface of the cylinder sleeve 2; the countersunk head screw 5 is arranged in the countersunk head hole, and the threaded end of the countersunk head screw 5 is connected with the side surface of the positioning column 111.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (3)
1. A cylinder block connecting structure of a high-efficiency pneumatic multistage pressurizing device comprises a cylinder block, a cylinder sleeve, a piston and a push rod, wherein the piston is connected in the cylinder sleeve in a sliding manner; the push rod is connected to one side of the piston, and is characterized in that: one end of the cylinder sleeve is inserted in the cylinder seat, and the side surface of the cylinder sleeve is connected with the cylinder seat through a countersunk head screw; a first sealing ring is arranged in the end face of the cylinder sleeve and the cylinder block, and a second sealing ring is arranged between the side face of the cylinder sleeve and the cylinder block.
2. A cylinder block connecting structure of a high-efficiency pneumatic multistage pressurizing device as recited in claim 1, wherein: the cylinder seat is integrally connected with a positioning column, and a circle of groove is formed in the outer side of the positioning column; one end of the cylinder sleeve is inserted in the groove; a first mounting groove is machined at the bottom of the groove; the first sealing ring is embedded and connected in the first mounting groove; a second mounting groove is formed in the side face of the positioning column; and the second sealing ring is embedded and connected in the second mounting groove.
3. A cylinder block connecting structure of a high-efficiency pneumatic multistage pressurizing device as recited in claim 2, wherein: a countersunk hole is processed on the side surface of the cylinder sleeve; the countersunk head screw is arranged in the countersunk head hole, and the threaded end of the countersunk head screw is connected with the side surface of the positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902503.9U CN212656955U (en) | 2020-05-25 | 2020-05-25 | Cylinder block connecting structure of high-efficiency pneumatic multistage pressurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902503.9U CN212656955U (en) | 2020-05-25 | 2020-05-25 | Cylinder block connecting structure of high-efficiency pneumatic multistage pressurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212656955U true CN212656955U (en) | 2021-03-05 |
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ID=74747233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020902503.9U Active CN212656955U (en) | 2020-05-25 | 2020-05-25 | Cylinder block connecting structure of high-efficiency pneumatic multistage pressurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212656955U (en) |
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2020
- 2020-05-25 CN CN202020902503.9U patent/CN212656955U/en active Active
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