CN219035196U - Anticollision formula hydro-cylinder forging - Google Patents
Anticollision formula hydro-cylinder forging Download PDFInfo
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- CN219035196U CN219035196U CN202223601008.2U CN202223601008U CN219035196U CN 219035196 U CN219035196 U CN 219035196U CN 202223601008 U CN202223601008 U CN 202223601008U CN 219035196 U CN219035196 U CN 219035196U
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Abstract
The utility model relates to an anti-collision oil cylinder forging, which comprises the following components: cylinder heads, which are arranged at two ends of the cylinder barrel; the cylinder cap includes: the body is internally provided with a cavity for accommodating the piston rod; the oil port is formed in the side wall of the body and is communicated with the cavity; the annular bulge is convexly arranged at the opening of the cavity and is in positioning connection with the inner wall of the cylinder barrel; an annular groove for placing a buffer piece is formed in the end face of the annular bulge, and the buffer piece is suitable for propping against the end face of the piston; the annular groove for accommodating the buffer member is formed in the end face of the annular bulge, so that the end face of the piston can strike the buffer member in the reciprocating motion of the piston, the impact force is reduced, and the possibility that the piston or the annular bulge deforms due to striking is further reduced.
Description
Technical Field
The utility model relates to a forging, in particular to an anti-collision oil cylinder forging.
Background
In the reciprocating motion of the cylinder piston rod, the piston also follows the motion of the piston rod, but in the rapid reciprocating motion of the piston rod, the end face of the piston can rigidly collide with the annular bulge, so that the piston or the annular bulge is deformed, and further the sealing performance of the piston is poor or the two cylinder covers are not in the same straight line;
in summary, how to realize the buffer between the piston and the annular protrusion becomes a problem that researchers of the company need to solve.
Disclosure of Invention
The utility model aims to solve the technical problems that: how to realize buffering between the piston and the annular bulge;
in order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to an anti-collision oil cylinder forging, which comprises the following components: cylinder heads, which are arranged at two ends of the cylinder barrel; the cylinder cap includes: the body is internally provided with a cavity for accommodating the piston rod; the oil port is formed in the side wall of the body and is communicated with the cavity; the annular bulge is convexly arranged at the opening of the cavity and is in positioning connection with the inner wall of the cylinder barrel; the end face of the annular bulge is provided with an annular groove for placing a buffer piece, and the buffer piece is suitable for propping against the end face of the piston.
In order to ensure that the two cylinder covers and the cylinder barrel are in a collinear state, the utility model adopts a structure that a through hole for a guide rod to pass through is formed on a body; and a limiting ring is arranged in the through hole, and the inclined surface of the limiting ring abuts against the inclined surface of the guide rod to position.
How to realize the sealing of the cylinder barrel and the cylinder cover, the utility model adopts the sealing groove for placing the sealing ring to be arranged on the side edge of the annular bulge; when the cylinder barrel is matched with the annular bulge, the sealing ring is abutted against the inner wall of the cylinder barrel to seal.
And a sealing ring is arranged in the sealing groove, so that the sealing connection between the annular bulge and the cylinder barrel is realized through the sealing ring, and the cylinder barrel is further in sealing connection with the cylinder cover.
How to realize the installation of the limiting ring and the through hole, the utility model adopts the mounting ring fixed on the outer ring of the limiting ring; the mounting ring is arranged on the step surface of the through hole; and the fixing pipe is fixed in the through hole and limits and fixes the end part of the fixing pipe and the end surface of the mounting ring.
How to realize the fixation of the fixed pipe and the cylinder bottom, the utility model adopts the structure that the other end of the fixed pipe is provided with a ring body fixed with the bottom surface of the cylinder body.
The utility model has the beneficial effects that: the utility model relates to an anti-collision oil cylinder forging, wherein an annular groove for accommodating a buffer member is formed in the end face of an annular bulge, so that the end face of a piston can strike the buffer member in reciprocating motion of the piston, impact force is reduced, and the possibility of deformation of the piston or the annular bulge due to striking is further reduced.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the oil cylinder of the utility model;
FIG. 3 is a schematic view of the piston structure of the present utility model;
FIG. 4 is a cross-sectional view of the body of the present utility model;
in the figure: 1-cylinder cover, 2-cylinder barrel, 3-body, 4-cavity, 5-piston rod, 6-hydraulic fluid port, 8-annular bulge, 9-buffer piece, 10-piston, 11-guide bar, 12-through hole, 13-spacing ring, 14-ring channel, 15-seal groove, 16-installation ring, 17-fixed pipe, 18-ring body.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Example 1
As shown in fig. 1-3, the present utility model is an anti-collision cylinder forging, comprising: cylinder heads 1 provided at both ends of the cylinder tube 2; the two cylinder covers 1 are respectively positioned at two ends of the cylinder barrel 2
The cylinder head 1 includes: a body 3 in which a chamber 4 accommodating a piston rod 5 is formed; the oil port 6 is formed in the side wall of the body 1 and is communicated with the cavity 4; the annular bulge 8 is convexly arranged at the opening of the cavity 4 and is in positioning connection with the inner wall of the cylinder barrel 2; an annular groove 14 for placing the buffer piece 9 is formed in the end face of the annular bulge 8, and the buffer piece 9 is suitable for abutting against the end face of the piston 10;
the cylinder barrel 2 is in positioning connection with the cylinder cover 1 through the annular bulge 8, and the inner diameter of the annular bulge 8 is smaller than that of the cylinder barrel 2, so that the end surface of the piston collides with the annular bulge 8 in the reciprocating motion of the piston in the cylinder barrel 2; in order to reduce the deformation caused by collision, the end surface of the annular bulge 8 is provided with an annular groove 14 for accommodating the buffer member, so that the end surface of the piston can strike the buffer member 14 in the reciprocating motion of the piston, the impact force is reduced, and the possibility of deformation of the piston or the annular bulge 8 caused by the striking is further reduced.
Example 2
On the basis of the embodiment 1, as shown in fig. 2 and 4, in order to ensure that the two cylinder covers and the cylinder barrel are in a collinear state, a through hole 12 for a guide rod to pass through is formed in a body 3; a limiting ring 13 is arranged in the through hole 12, and the inclined surface of the limiting ring 13 abuts against the inclined surface of the guide rod 11 to be positioned;
the conventional through holes are straight holes, when the plurality of guide rods 11 are inserted into the corresponding through holes 12, the plurality of guide rods 11 cannot be guaranteed to be in a parallel state, and therefore the two cylinder covers 1 and the cylinder barrel 2 cannot be in a collinear state; in this scheme, through the spacing ring 13 that sets up at its inner wall protrusion, the cross-section of spacing ring 13 is triangle-shaped, and the one side of spacing ring 13 offsets with the inclined plane of guide bar 11 and carries out spacingly to guaranteed that a plurality of guide bars 11 are in the vertical state with body 3, and then guaranteed that a plurality of guide bars 11 are in parallel state, realized that two cylinder caps 1, cylinder 2 are in the collineation state.
Example 3
On the basis of the embodiment 1, as shown in fig. 4, how to realize the sealing between the cylinder barrel and the cylinder cover, the utility model adopts the side edge of the annular bulge 8 to be provided with a sealing groove 15 for placing a sealing ring; when the cylinder barrel 2 is matched with the annular bulge 8, the sealing ring is abutted against the inner wall of the cylinder barrel 2 for sealing;
and a sealing ring is placed in the sealing groove 15, and the sealing connection between the annular bulge 8 and the cylinder barrel 2 is realized through the sealing ring, so that the sealing connection between the cylinder barrel 2 and the cylinder cover 1 is realized.
Example 4
On the basis of the embodiment 2, as shown in fig. 4, how to realize the installation of the limiting ring and the through hole, the utility model adopts the outer ring of the limiting ring 13 to fix the mounting ring 16; the mounting ring 16 is placed on the step surface of the through hole 12; a fixing tube 17 which is fixed in the through hole 12 and has its end portion fixed with the end face of the mounting ring 16 in a limited manner;
the mounting ring 16 is positioned on the step surface, and the fixing pipe 17 is inserted into the step surface of the through hole 12, and the end part of the fixing pipe abuts against the end surface of the mounting ring 16, so that the mounting ring 16 is fixed on the step surface.
Example 5
On the basis of the embodiment 4, as shown in fig. 4, how to fix the fixing tube and the cylinder bottom is realized, the other end of the fixing tube 17 is provided with a ring body 18 fixed with the bottom surface of the cylinder cover 3;
the ring body 18 and the fixing pipe 17 are integrated, the ring body 18 is fixed with the other step surface near the bottom of the cylinder cover 1, and the fixing mode can be in threaded connection or through bolts penetrating through countersunk holes.
The utility model relates to an anti-collision oil cylinder forging, wherein an annular groove for accommodating a buffer member is formed in the end face of an annular bulge, so that the end face of a piston can strike the buffer member in reciprocating motion of the piston, impact force is reduced, and the possibility of deformation of the piston or the annular bulge due to striking is further reduced.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. An anti-collision cylinder forging, comprising:
cylinder heads, which are arranged at two ends of the cylinder barrel;
the cylinder head includes:
the body is internally provided with a cavity for accommodating the piston rod;
the oil port is formed in the side wall of the body and is communicated with the cavity;
the annular bulge is arranged at the opening of the cavity in a protruding way and is connected with the inner wall of the cylinder barrel in a positioning way;
an annular groove for placing a buffer piece is formed in the end face of the annular protrusion, and the buffer piece is suitable for propping against the end face of the piston.
2. The anti-collision oil cylinder forging as recited in claim 1, wherein the body is provided with a through hole for the guide rod to pass through;
and a limiting ring is arranged in the through hole, and the inclined surface of the limiting ring abuts against the inclined surface of the guide rod to position.
3. The anti-collision oil cylinder forging as recited in claim 1, wherein a sealing groove for placing a sealing ring is formed on the side edge of the annular protrusion;
when the cylinder barrel is matched with the annular bulge, the sealing ring is abutted against the inner wall of the cylinder barrel to seal.
4. The anti-collision oil cylinder forging as recited in claim 2, wherein a mounting ring is fixed to the outer ring of the limiting ring;
the mounting ring is arranged on the step surface of the through hole;
and the fixing pipe is fixed in the through hole and limits and fixes the end part of the fixing pipe and the end surface of the mounting ring.
5. The anti-collision cylinder forging as recited in claim 4, wherein the other end of the fixing tube is provided with a ring body fixed with the bottom surface of the cylinder cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223601008.2U CN219035196U (en) | 2022-12-31 | 2022-12-31 | Anticollision formula hydro-cylinder forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223601008.2U CN219035196U (en) | 2022-12-31 | 2022-12-31 | Anticollision formula hydro-cylinder forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035196U true CN219035196U (en) | 2023-05-16 |
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ID=86276209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223601008.2U Active CN219035196U (en) | 2022-12-31 | 2022-12-31 | Anticollision formula hydro-cylinder forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035196U (en) |
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2022
- 2022-12-31 CN CN202223601008.2U patent/CN219035196U/en active Active
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