CN215333731U - Novel hydro-cylinder in duplex position - Google Patents
Novel hydro-cylinder in duplex position Download PDFInfo
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- CN215333731U CN215333731U CN202121376836.3U CN202121376836U CN215333731U CN 215333731 U CN215333731 U CN 215333731U CN 202121376836 U CN202121376836 U CN 202121376836U CN 215333731 U CN215333731 U CN 215333731U
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Abstract
According to the novel double-station oil cylinder, the transverse movement of a piston in an oil chamber can be controlled by the inlet and outlet of hydraulic oil of a first oil port or a second oil port, and the transverse movement of the piston can drive a first piston rod and a second piston rod to simultaneously move in the same direction, so that the movement of the first piston rod and the movement of the second piston rod are completely synchronous, and the aim of double-station high synchronization rate is finally fulfilled; the first piston rod and the second piston rod can move in the respective guide holes, so that the first piston rod and the second piston rod cannot rotate due to the extension of the pistons, and the fixture arranged on the first piston rod and the second piston rod can be effectively ensured to be always kept at the original angle without deviation. The utility model has the characteristics of novel structure, high synchronization precision and stronger practicability.
Description
Technical Field
The utility model belongs to the field of hydraulic oil cylinders, and relates to a novel double-station oil cylinder.
Background
In the field of hydraulic application, synchronization of two independent oil cylinders is often used, but a general synchronization system is difficult to ensure the synchronization precision of the two independent oil cylinders, and a hydraulic system with high synchronization precision has the problem of very high cost.
Disclosure of Invention
In order to solve the problems, the utility model provides a novel double-station oil cylinder which has the characteristics of novel structure, high synchronization precision and stronger practicability.
In order to achieve the purpose, the utility model adopts the following specific technical measures: a novel double-station oil cylinder is composed of a first piston rod, a second piston rod, an end cover, a cylinder body and a piston and is characterized in that,
the cylinder body is of a cylindrical structure, an oil cavity is milled rightwards from the middle of the left side face of the cylinder body through a lathe, a first oil port is drilled at the left end of the top face of the cylinder body, a second oil port is drilled at the right end of the top face of the cylinder body, and the first oil port and the second oil port are communicated to the oil cavity;
two caulking grooves are milled in the middle of the outer side wall of the piston through a lathe, each caulking groove is provided with an oil seal I, and the piston is placed into the oil chamber from the left side of the cylinder body;
an oil groove is milled at the right end of the outer side wall of the piston through a lathe;
a transverse rod hole and a transverse lower rod hole are drilled from the left side surface of the piston to the right side and penetrate through the right side surface of the piston;
the right rod end of the first piston rod can be fastened with the transverse rod hole in a screwing mode and sealed through the second oil seal;
the right rod end of the second piston rod can be fastened with the transverse lower rod hole in a screwing mode and sealed through a third oil seal;
the first piston rod and the second piston rod are vertically parallel;
the outer side wall of the end cover is milled with a sealing groove through a lathe, and a sealing ring is arranged in the sealing groove;
the end cover is screwed on the inlet end of the oil chamber;
a transverse sliding hole and a transverse sliding hole are drilled from the left side surface of the end cover to the right side and penetrate through the right side surface of the end cover;
the transverse sliding hole is movably sleeved with the left rod end of the first piston rod through an oil seal IV and serves as a guide hole of the first piston rod;
the transverse lower sliding hole is movably sleeved with the left rod end of the second piston rod through a fifth oil seal, and the transverse lower sliding hole is used as a guide hole of the second piston rod;
the transverse movement of the piston can drive the first piston rod and the second piston rod to simultaneously move in the same direction, so that the movement of the first piston rod and the second piston rod is completely synchronous, and the aim of double-station high synchronization rate is finally fulfilled.
The first piston rod and the second piston rod can move in the respective guide holes, so that the first piston rod and the second piston rod cannot be rotated due to the extension of the pistons, and the fixture arranged on the first piston rod and the second piston rod can be effectively ensured to be always kept at the original angle without deviation.
The utility model has the advantages of novel structure, high synchronization precision and stronger practicability.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a vertical sectional view of the integrated composite structure of the present invention;
FIG. 2 is a left side view of the present invention.
In the figure: 1-a first piston rod, 2-a second piston rod, 3-an end cover, 4-a cylinder body, 41-a first oil port, 42-a second oil port and 5-a piston.
Detailed Description
As shown in fig. 1 and fig. 2, a novel double-station oil cylinder is composed of a first piston rod 1, a second piston rod 2, an end cover 3, a cylinder body 4 and a piston 5, and is characterized in that,
the cylinder body 4 is of a cylindrical structure, an oil cavity is milled rightwards from the middle of the left side face of the cylinder body 4 through a lathe, a first oil port 41 is drilled at the left end of the top face of the cylinder body 4, a second oil port 42 is drilled at the right end of the top face of the cylinder body 4, and the first oil port 41 and the second oil port 42 are communicated to the oil cavity;
two caulking grooves are milled in the middle of the outer side wall of the piston 5 through a lathe, each caulking groove is provided with one oil seal I, and the piston 5 is placed into the oil cavity from the left side of the cylinder body 4;
an oil groove is milled at the right end of the outer side wall of the piston 5 through a lathe;
a transverse rod hole and a transverse lower rod hole are drilled from the left side surface of the piston 5 to the right side and penetrate through the right side surface of the piston 5;
the right rod end of the first piston rod 1 can be fastened with a transverse rod hole in a screwing mode and sealed through a second oil seal;
the right rod end of the second piston rod 2 can be fastened with the transverse lower rod hole in a screwing mode and sealed through a third oil seal;
the first piston rod 1 is vertically parallel to the second piston rod 2;
the outer side wall of the end cover 3 is milled with a sealing groove through a lathe, and a sealing ring is arranged in the sealing groove;
the end cover 3 is screwed on the inlet end of the oil chamber;
a transverse sliding hole and a transverse downward sliding hole are drilled from the left side surface of the end cover 3 to the right side and penetrate through the right side surface of the end cover 3;
the transverse sliding hole is movably sleeved with the left rod end of the first piston rod 1 through an oil seal IV, and the transverse sliding hole is used as a guide hole of the first piston rod 1;
the transverse lower slide hole is movably sleeved with the left rod end of the second piston rod 2 through a fifth oil seal, and the transverse lower slide hole is used as a guide hole of the second piston rod 2;
the hydraulic oil of the first oil port 41 or the second oil port 42 can enter and exit to control the piston 5 to move transversely in the oil chamber, and the transverse movement of the piston 5 can drive the first piston rod 1 and the second piston rod 2 to move in the same direction at the same time.
Claims (1)
1. A novel double-station oil cylinder is composed of a first piston rod (1), a second piston rod (2), an end cover (3), a cylinder body (4) and a piston (5),
the cylinder body (4) is of a cylindrical structure, an oil cavity is milled rightwards from the middle of the left side face of the cylinder body (4) through a lathe, a first oil port (41) is drilled at the left end of the top face of the cylinder body (4), a second oil port (42) is drilled at the right end of the top face of the cylinder body (4), and the first oil port (41) and the second oil port (42) are communicated to the oil cavity;
two caulking grooves are milled in the middle of the outer side wall of the piston (5) through a lathe, each caulking groove is provided with an oil seal I, and the piston (5) is placed into the oil cavity chamber from the left side of the cylinder body (4);
an oil groove is milled at the right end of the outer side wall of the piston (5) through a lathe;
a transverse rod hole and a transverse lower rod hole are drilled from the left side surface of the piston (5) to the right side and penetrate through the right side surface of the piston (5);
the right rod end of the first piston rod (1) can be fastened with a transverse rod hole through screwing and sealed through a second oil seal;
the right rod end of the second piston rod (2) can be fastened with the transverse lower rod hole through screwing and sealed through a third oil seal;
the first piston rod (1) and the second piston rod (2) are parallel up and down;
the outer side wall of the end cover (3) is milled with a sealing groove through a lathe, and a sealing ring is arranged in the sealing groove;
the end cover (3) is screwed at the inlet end of the oil chamber;
a transverse sliding hole and a transverse sliding hole are drilled from the left side surface of the end cover (3) to the right side and penetrate through the right side surface of the end cover (3);
the transverse sliding hole is movably sleeved with the left rod end of the first piston rod (1) through an oil seal IV, and the transverse sliding hole is used as a guide hole of the first piston rod (1);
the transverse lower sliding hole is movably sleeved with the left rod end of the second piston rod (2) through a fifth oil seal, and the transverse lower sliding hole is used as a guide hole of the second piston rod (2);
the transverse movement of the piston (5) can drive the first piston rod (1) and the second piston rod (2) to simultaneously move in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121376836.3U CN215333731U (en) | 2021-06-21 | 2021-06-21 | Novel hydro-cylinder in duplex position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121376836.3U CN215333731U (en) | 2021-06-21 | 2021-06-21 | Novel hydro-cylinder in duplex position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333731U true CN215333731U (en) | 2021-12-28 |
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ID=79559737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121376836.3U Active CN215333731U (en) | 2021-06-21 | 2021-06-21 | Novel hydro-cylinder in duplex position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333731U (en) |
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2021
- 2021-06-21 CN CN202121376836.3U patent/CN215333731U/en active Active
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