CN220320009U - Wear-resisting supporting ring piston - Google Patents
Wear-resisting supporting ring piston Download PDFInfo
- Publication number
- CN220320009U CN220320009U CN202322238903.0U CN202322238903U CN220320009U CN 220320009 U CN220320009 U CN 220320009U CN 202322238903 U CN202322238903 U CN 202322238903U CN 220320009 U CN220320009 U CN 220320009U
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- CN
- China
- Prior art keywords
- piston body
- piston
- groove
- ring
- copper ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical group [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 239000000084 colloidal system Substances 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a wear-resistant supporting ring piston, which comprises a piston body and a phosphorus copper ring, wherein two annular connecting grooves are formed in the outer side of the piston body, the two phosphorus copper rings are correspondingly welded and fixed with the two annular connecting grooves, the thickness of the phosphorus copper ring is larger than the groove depth of the annular connecting grooves and can be used for being in sliding fit with a cylinder barrel of a hydraulic cylinder, a mounting through groove is formed in the center of the piston body, the piston body is connected with a piston rod of the hydraulic cylinder through the mounting through groove, and the outer side of the phosphorus copper ring protrudes 0.5-1 mm from the outer side of the piston body; the piston body of the wear-resistant supporting ring piston is provided with the phosphor-copper ring through the annular connecting groove, so that the phosphor-copper ring replaces a nonmetallic supporting ring made of a colloid material to be in sliding fit with a cylinder barrel of the hydraulic cylinder, has good high temperature resistance and wear resistance, improves the supporting compression resistance and wear resistance under a high temperature working condition, and prolongs the service life of the piston body.
Description
Technical field:
the utility model relates to the technical field of hydraulic cylinders, in particular to a wear-resistant supporting ring piston.
The background technology is as follows:
in the aluminum bar forming process, aluminum bar materials are required to be placed into an extruder, the extrusion rods are used for pressing the aluminum bar materials into an extrusion die holder and are formed, the extrusion rods are driven by hydraulic cylinders to push the aluminum bar materials, guide sleeves and pistons of the hydraulic cylinders serve as supporting points for linear reciprocating motion of the hydraulic cylinders, the pistons are kept in contact with inner holes of cylinder barrels through supporting rings, the pistons of the existing hydraulic cylinders adopt nonmetal guide supporting rings made of colloid materials, the oil temperature inside the hydraulic cylinders is higher and higher along with the increase of operation time, the nonmetal guide supporting rings are more and higher in abrasion of the surfaces, the nonmetal guide supporting rings are degraded along with the increase of temperature, and the supporting rings are damaged due to failure of the supporting rings, so that novel supporting ring pistons are required to be designed to solve the problems.
The utility model comprises the following steps:
in order to solve the technical problems, the piston body of the wear-resistant supporting ring piston is provided with the phosphor-copper ring through the annular connecting groove, so that the phosphor-copper ring is in sliding fit with the cylinder barrel of the hydraulic cylinder instead of a nonmetallic supporting ring made of a colloid material, the wear-resistant supporting ring has good high temperature resistance and wear resistance, the supporting compression resistance and wear resistance under a high temperature working condition are improved, and the service life of the piston body is prolonged.
The utility model provides a wear-resisting supporting ring piston, includes piston body and phosphorus copper ring, the outside of piston body is provided with two annular spread grooves, two phosphorus copper ring corresponds with two annular spread groove welded fastening, just the thickness of phosphorus copper ring is greater than the groove depth of annular spread groove can be used to with hydraulic cylinder's cylinder sliding fit.
Preferably, the center of the piston body is provided with a mounting through groove, and the piston body is connected with a piston rod of the hydraulic oil cylinder through the mounting through groove.
Preferably, the outer side of the phosphor copper ring protrudes 0.5mm to 1mm from the outer side of the piston body.
Preferably, two sealing grooves are arranged on the outer side of the piston body, sealing rings can be installed through the sealing grooves, and two phosphorus copper rings are arranged between the two sealing grooves.
Preferably, a conveying channel is arranged in the piston body, a channel opening at one end of the conveying channel is arranged between the two phosphorus copper rings, and a channel opening at the other end of the conveying channel is arranged at one side of the piston body.
Preferably, a plug is detachably connected to the passage opening of the conveying passage on one side of the piston body.
The beneficial effects of the utility model are as follows: the wear-resistant supporting ring piston is matched with the phosphor copper ring through the piston body, so that the phosphor copper ring is arranged on the piston body through the annular connecting groove, and then the piston body is in sliding fit with the cylinder barrel of the hydraulic cylinder instead of a nonmetallic supporting ring made of a colloid material, thereby having better high temperature resistance and wear resistance, improving the supporting compression resistance and wear resistance under the high temperature working condition, and prolonging the service life of the piston body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a right side view of the present utility model;
fig. 3 is a top view of the present utility model.
In the figure: 1 piston body, 2 phosphor copper ring, 3 annular connecting groove, 4 installation through groove, 5 seal groove, 6 conveying channel, 7 end cap.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical ideas claimed in the present utility model.
As shown in fig. 1 to 3, a wear-resistant supporting ring piston comprises a piston body 1 and a phosphorus copper ring 2, wherein two annular connecting grooves 3 are formed in the outer side of the piston body 1, the two phosphorus copper rings 2 are correspondingly welded and fixed with the two annular connecting grooves 3, and the thickness of the phosphorus copper ring 2 is larger than the groove depth of the annular connecting grooves 3 and can be used for being in sliding fit with a cylinder barrel of a hydraulic cylinder.
The working principle of the wear-resistant supporting ring piston is realized by mutually matching the piston body 1 and the phosphor copper ring 2, as shown in figures 1 and 3, the annular connecting groove 3 of the piston body 1 is welded with the phosphor copper ring 2, the phosphor copper ring 2 is further fixed on the piston body 1, the thickness of the phosphor copper ring 2 is larger than the groove depth of the annular connecting groove 3, so that the outer side of the phosphor copper ring 2 is in sliding fit with the inner side of a cylinder barrel of a hydraulic cylinder, and the piston body 1 can reciprocate along the cylinder barrel of the hydraulic cylinder through the phosphor copper ring 2.
Specifically, the center of the piston body 1 is provided with a mounting through groove 4, and the piston body 1 is connected with a piston rod of the hydraulic cylinder through the mounting through groove 4, wherein the outer side of the phosphor copper ring 2 protrudes 0.5mm-1mm from the outer side of the piston body 1 so that the phosphor copper ring 2 contacts with the inner side of the cylinder barrel of the hydraulic cylinder and supports the piston, the piston body 1 moves along the cylinder barrel of the hydraulic cylinder through the phosphor copper ring 2, further, two sealing grooves 5 are arranged on the outer side of the piston body 1 and can be provided with sealing rings through the sealing grooves 5, the two phosphor copper rings 2 are arranged between the two sealing grooves 5, as shown in fig. 1 to 3, the sealing grooves 5 are arranged on two sides of the phosphor copper ring 2, and sealing rings (not shown in the drawing) are arranged in the sealing grooves 5 and are used for sealing gaps between the piston body 1 and the inner side of the cylinder barrel of the hydraulic cylinder barrel so that hydraulic pressure can push the piston to move.
Still further, be provided with transfer passage 6 in the piston body, the port of transfer passage 6 one end sets up two between the phosphor copper ring 2, and the port of transfer passage 6 other end sets up in one side of piston body 1, wherein, be located the piston body 1 one side the port of transfer passage 6 can dismantle and be connected with end cap 7, as shown in fig. 1 through 3, can pour into lubricating oil through transfer passage 6 after piston body 1 gets into hydraulic cylinder's cylinder, lubricating oil flows to the position of phosphor copper ring 2 along transfer passage 6, and be detained between the sealing washer of two seal grooves 5, can reduce the friction between phosphor copper ring 2 and the cylinder of hydraulic cylinder and reduce the wearing and tearing to phosphor copper ring 2, and make phosphor copper ring 2 remove more smoothly, the port that transfer passage 6 is located piston body 1 one side can with end cap 7 threaded connection, so that dismouting end cap 7, avoid lubricating oil to leak along transfer passage 6 outward.
The foregoing description is only specific embodiments of the present utility model, and not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A wear resistant carrier ring piston, characterized by: the novel hydraulic cylinder comprises a piston body and a phosphorus copper ring, wherein two annular connecting grooves are formed in the outer side of the piston body, the two phosphorus copper rings are correspondingly welded and fixed with the two annular connecting grooves, and the thickness of the phosphorus copper ring is larger than the groove depth of the annular connecting grooves and can be used for being in sliding fit with a cylinder barrel of the hydraulic cylinder.
2. A wear resistant carrier ring piston in accordance with claim 1 wherein: the center of the piston body is provided with a mounting through groove, and the piston body is connected with a piston rod of the hydraulic oil cylinder through the mounting through groove.
3. A wear resistant carrier ring piston in accordance with claim 1 wherein: the outer side of the phosphor copper ring protrudes 0.5mm-1mm from the outer side of the piston body.
4. A wear resistant carrier ring piston in accordance with claim 1 wherein: the outside of piston body is provided with two seal grooves and accessible seal groove installation sealing washer, and two phosphor copper rings are between two seal grooves.
5. A wear resistant carrier ring piston in accordance with claim 1 wherein: the piston body is internally provided with a conveying channel, a channel port at one end of the conveying channel is arranged between the two phosphorus copper rings, and a channel port at the other end of the conveying channel is arranged at one side of the piston body.
6. A wear resistant carrier ring piston in accordance with claim 5 wherein: and a plug is detachably connected to the passage opening of the conveying passage at one side of the piston body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238903.0U CN220320009U (en) | 2023-08-21 | 2023-08-21 | Wear-resisting supporting ring piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238903.0U CN220320009U (en) | 2023-08-21 | 2023-08-21 | Wear-resisting supporting ring piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320009U true CN220320009U (en) | 2024-01-09 |
Family
ID=89409781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322238903.0U Active CN220320009U (en) | 2023-08-21 | 2023-08-21 | Wear-resisting supporting ring piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320009U (en) |
-
2023
- 2023-08-21 CN CN202322238903.0U patent/CN220320009U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |