CN217463636U - Hydraulic cylinder joint of antiseep - Google Patents
Hydraulic cylinder joint of antiseep Download PDFInfo
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- CN217463636U CN217463636U CN202221314936.8U CN202221314936U CN217463636U CN 217463636 U CN217463636 U CN 217463636U CN 202221314936 U CN202221314936 U CN 202221314936U CN 217463636 U CN217463636 U CN 217463636U
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Abstract
The utility model relates to a hydraulic cylinder technical field especially relates to a hydraulic cylinder of antiseep connects, be pipy joint body and set up the first sealing washer that connects the body terminal surface including whole, the outside that connects the body afterbody is equipped with the second sealing washer, the outside that connects the body still overlaps and is equipped with the sleeve pipe, and sheathed tube inner wall cooperatees with the outer wall that connects the body, cliies the tip of hydraulic pressure rubber tube, and when should connecting the use, cooperatees through sheathed tube inner wall and the outer wall that connects the body, can clip the tip of hydraulic pressure rubber tube, and forms sealed face between second sealing washer and the hydraulic pressure rubber tube inner wall, connects the sealing performance between and the hydraulic pressure rubber tube good, and the section of cutting of hydraulic pressure rubber tube can not soak in the inside of hydraulic oil, and the seepage can not take place for the hydraulic pressure rubber tube, and the leakproofness of whole device is good.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field especially relates to a hydraulic cylinder joint of antiseep.
Background
The hydraulic rubber pipe mainly comprises a liquid-resistant synthetic rubber inner rubber layer, a middle rubber layer, a plurality of reinforcing layers and a weather-resistant synthetic rubber outer rubber layer. The hydraulic rubber pipe is generally connected with the hydraulic oil cylinder through the threaded connector, namely the outer rubber layer of the hydraulic rubber pipe is fixedly connected with the inner wall of the threaded connector firstly and then connected with the hydraulic oil cylinder through the threaded connector, the cut surface of the hydraulic rubber pipe can be always soaked in the hydraulic oil through the connection mode, the hydraulic oil easily permeates into the rubber layer of the hydraulic rubber pipe, the hydraulic rubber pipe is leaked, and normal use of the hydraulic oil cylinder is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a hydraulic oil cylinder joint with leakage prevention.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hydraulic cylinder joint of antiseep, is including wholly being pipy joint body and setting at the first sealing washer that connects the body terminal surface, the outside that connects the body afterbody is equipped with the second sealing washer, the outside that connects the body still overlaps and is equipped with the sleeve pipe, and the sheathed tube inner wall cooperatees with the outer wall that connects the body, cliies the tip of hydraulic hose.
Preferably, an annular convex part is arranged on the inner wall of the sleeve, an annular concave part is correspondingly arranged on the outer wall of the joint body, and the end part of the hydraulic rubber pipe is clamped through the matching of the convex part and the concave part.
Preferably, the cross section of the bulge part is in a ridge shape.
Preferably, the end of the sleeve 2 is provided with a fixing ring 7, the outer wall of the joint body 1 is provided with an annular groove, and the fixing ring 7 is matched with the annular groove, so that the sleeve 2 and the joint body 1 are of an integrated structure.
Preferably, the number of the second sealing rings is 1 to 4.
Preferably, the wall thickness of the end, close to the first sealing ring, of the joint body is larger than that of the end, close to the second sealing ring, of the joint body.
The utility model has the advantages that: when the joint is used, the inner wall of the sleeve is matched with the outer wall of the joint body, the end part of the hydraulic rubber pipe can be clamped, a sealing surface is formed between the second sealing ring and the inner wall of the hydraulic rubber pipe, the sealing performance between the joint and the hydraulic rubber pipe is good, the cutting surface of the hydraulic rubber pipe cannot be soaked in hydraulic oil, the hydraulic rubber pipe cannot leak in, and the sealing performance of the whole device is good.
Drawings
Fig. 1 is the structure schematic diagram of the anti-leakage hydraulic oil cylinder joint provided by the utility model.
In the figure: the joint comprises a joint body 1, a sleeve 2, a first sealing ring 3, a second sealing ring 4, a convex part 5, a concave part 6 and a fixing ring 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, an anti-leakage hydraulic oil cylinder joint comprises a tubular joint body 1 and a first sealing ring 3 arranged on the end face of the joint body 1, wherein a second sealing ring 4 is arranged on the outer side of the tail of the joint body 1, a sleeve 2 is further sleeved on the outer side of the joint body 1, the inner wall of the sleeve 2 is matched with the outer wall of the joint body 1, and the end of a hydraulic rubber pipe is clamped.
Be provided with annular bellying 5 on the inner wall of sleeve pipe 2, correspond on the outer wall of joint body 1 and be provided with annular depressed part 6, cooperate with depressed part 6 through bellying 5, clip the tip of hydraulic pressure rubber tube, bellying 5 oppresses the hydraulic pressure rubber tube, make the hydraulic pressure rubber tube take place deformation, the expanded part of hydraulic pressure rubber tube can stretch into in the depressed part 6, bellying 5 cooperatees with depressed part 6, clip the tip of hydraulic pressure rubber tube, the hydraulic pressure rubber tube is difficult for the pine to take off.
The cross section of the bulge part 5 is in a ridge shape, the ridge-shaped bulge part 5 can effectively clamp the hydraulic rubber pipe, and the bulge part 5 can also be in a semicircular shape or an arc-shaped upper end.
The tip of sleeve pipe 2 is provided with solid fixed ring 7, be provided with annular groove on the outer wall of joint body 1, gu fixed ring 7 cooperatees with annular groove for sleeve 2 and joint body 1 formula structure as an organic whole, sleeve 2 fixes on the outer wall that connects body 1.
The number of the second sealing rings 4 is 1-4, and the sealing performance between the hydraulic rubber pipe and the joint body 1 can be further improved through the plurality of second sealing rings 4.
The wall thickness that connects body 1 and be close to 3 one ends of first sealing washer is greater than the wall thickness that connects body 1 and be close to 4 one ends of second sealing washer, connects the wall thickness that body 1 is close to 4 one ends of second sealing washer, and the cover that the hydraulic hose of being convenient for can be smooth connects the outside of body 1.
The joint body 1 is matched with the flange clamp to be connected with the oil cylinder, the end face of the joint body 1 is tightly attached to the end face of the oil cylinder through the flange clamp, and sealing is formed by extruding the first sealing ring 3.
In the embodiment, when the joint is used, the inner wall of the sleeve 2 is matched with the outer wall of the joint body 1, the end part of the hydraulic rubber pipe can be clamped, a sealing surface is formed between the second sealing ring 4 and the inner wall of the hydraulic rubber pipe, the sealing performance between the joint and the hydraulic rubber pipe is good, the intercepting surface of the hydraulic rubber pipe cannot be soaked in hydraulic oil, the hydraulic rubber pipe cannot leak in, and the sealing performance of the whole device is good.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hydraulic cylinder joint of antiseep, is tubular joint body (1) and sets up first sealing washer (3) at joint body (1) terminal surface including whole, its characterized in that, the outside that connects body (1) afterbody is equipped with second sealing washer (4), the outside that connects body (1) still overlaps and is equipped with sleeve pipe (2), and the inner wall of sleeve pipe (2) cooperatees with the outer wall that connects body (1) and cliies the tip of hydraulic hose.
2. The hydraulic oil cylinder joint for preventing leakage according to claim 1, wherein the inner wall of the sleeve (2) is provided with an annular convex portion (5), the outer wall of the joint body (1) is correspondingly provided with an annular concave portion (6), and the convex portion (5) is matched with the concave portion (6) to clamp the end of the hydraulic rubber pipe.
3. A leak-proof hydraulic ram joint as claimed in claim 2, characterized in that said protrusion (5) has a cross-section in the shape of a ridge.
4. The hydraulic oil cylinder joint for preventing leakage according to claim 1, characterized in that the end of the sleeve (2) is provided with a fixing ring (7), the outer wall of the joint body (1) is provided with an annular groove, and the fixing ring (7) is matched with the annular groove, so that the sleeve (2) and the joint body (1) are of an integrated structure.
5. The hydraulic ram joint for preventing leakage according to claim 1, wherein the number of said second sealing rings (4) is 1-4.
6. The joint of claim 1, wherein the wall thickness of the joint body (1) near the first sealing ring (3) is greater than the wall thickness of the joint body (1) near the second sealing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221314936.8U CN217463636U (en) | 2022-05-30 | 2022-05-30 | Hydraulic cylinder joint of antiseep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221314936.8U CN217463636U (en) | 2022-05-30 | 2022-05-30 | Hydraulic cylinder joint of antiseep |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217463636U true CN217463636U (en) | 2022-09-20 |
Family
ID=83276904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221314936.8U Active CN217463636U (en) | 2022-05-30 | 2022-05-30 | Hydraulic cylinder joint of antiseep |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217463636U (en) |
-
2022
- 2022-05-30 CN CN202221314936.8U patent/CN217463636U/en active Active
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