CN103244685A - Y-shaped frame sealing ring convenient to replace - Google Patents
Y-shaped frame sealing ring convenient to replace Download PDFInfo
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- CN103244685A CN103244685A CN2013101484021A CN201310148402A CN103244685A CN 103244685 A CN103244685 A CN 103244685A CN 2013101484021 A CN2013101484021 A CN 2013101484021A CN 201310148402 A CN201310148402 A CN 201310148402A CN 103244685 A CN103244685 A CN 103244685A
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- sealing ring
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- shaped frame
- backbone sealing
- small end
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Abstract
The invention discloses a Y-shaped frame sealing ring convenient to replace. The Y-shaped frame sealing ring (2) is an improvement of a Y-shaped frame-free sealing ring. A sectional structure of one end of the Y-shaped frame-free sealing ring is a square flat end while a sectional structure of the other end of the same is provided with two sealing supports connected by two semi-circles, a T-shaped steel ring (2.1) is arranged inside the square flat end, the diameter of the big end of the T-shaped steel ring is larger than that of the small end of the T-shaped steel ring, an inner thread (2.1.1) is arranged in an inner hole of the small end, an outer end face of the small end is aligned with the square flat end, both the big and the small end are embedded in the square flat end, the big end is arranged reversely to the two sealing supports, and both the big end and the small end are provided with a same symmetrical central line which is in superposition with a central line of the two sealing supports. Via the inner thread, a damaged Y-shaped frame sealing ring can be easily pulled out from a hydraulic oil cylinder, so that replacing time is saved, and large waste of manpower and material resources is avoided.
Description
Technical field
The invention belongs to the seal ring technical field, refer more particularly to a kind of Y type backbone sealing ring of being convenient to change.
Background technique
Fig. 1 is the structural representation of Y type unreinforced seal circle, the slightly square flush end of one end cross-section structure of Y type unreinforced seal circle 1, its the other end cross-section structure is two sealed supports that semicircle is formed by connecting, and described square flush end and described two sealed supports are made by nonmetallic material.
Several Y type unreinforced seal circles can superpose in one group, the relative installation of described two sealed supports in two groups of Y type unreinforced seal circles can be implemented sealing to hydraulic jack, when hydraulic jack work frequent, environment is after abominable or a period of time that works long hours, may cause one or several Y type unreinforced seal circles damages in one group, because Y type unreinforced seal circle is installed on the cylinder body of hydraulic jack, if can't be from removing damaged Y type unreinforced seal circle on the described cylinder body that exposes, then need to dismantle fully hydraulic jack, usually waste great amount of manpower owing to changing one group of Y type unreinforced seal circle, material resources, and the cycle of changing is longer, can not satisfy the requirement of modern mechanical hydraulic equipment.
Summary of the invention
At the problems referred to above, the present invention has designed a kind of Y type backbone sealing ring of being convenient to change, be inlaid with T shape steel ring in the Y type backbone sealing ring, when Y type backbone sealing ring needs to change in hydraulic jack, can easily the Y type backbone sealing ring that damages be extracted from hydraulic jack by the internal thread that disposes in the T shape steel ring small end endoporus, save the replacing time, avoided a large amount of wastes of human and material resources.
For achieving the above object, the present invention adopts following technological scheme:
A kind of Y type backbone sealing ring of being convenient to change, Y type backbone sealing ring is the modified model of Y type unreinforced seal circle, one end cross-section structure of described Y type unreinforced seal circle is square flush end, its the other end cross-section structure is two sealed supports that semicircle is formed by connecting, described square flush end and described two sealed supports are made by nonmetallic material, Y type backbone sealing ring is identical with the contour structure size of Y type unreinforced seal circle, and feature of the present invention is:
T shape steel ring of configuration in described square flush end, the Outside diameter of T shape steel ring is greater than the end diameter of T shape steel ring, in the endoporus of described small end, dispose internal thread, the exterior edge face of described small end is concordant with described square flush end, described big end and described small end all are embedded in the described square flush end and described big end described two sealed supports dorsad, described big end all has identical symmetrical center line with described small end, and this symmetrical center line overlaps with the symmetrical center line of described two sealed supports.
Owing to adopt technological scheme as mentioned above, the present invention has following good effect:
1, T shape steel ring is embedded in fully the Y type backbone sealing ring that in the described square flush end the present invention is formed to be convenient to change, increased the intensity of Y type backbone sealing ring first, second increased the sealing effect of Y type backbone sealing ring, so three owing to reduced the rate of decay of Y type backbone sealing ring the working life of having improved Y type backbone sealing ring.
2, can easily the Y type backbone sealing ring that damages be extracted from hydraulic jack by the internal thread that disposes in the T shape steel ring small end endoporus, save the replacing time, avoid a large amount of wastes of human and material resources.
3, because the intensity of Y type backbone sealing ring improves, therefore be beneficial to very much quick mounting.
Description of drawings
Fig. 1 is the structural representation sketch of Y type unreinforced seal circle;
Fig. 2 is the structural representation sketch of Y type backbone sealing ring.
Among the above-mentioned figure: 1-Y type unreinforced seal circle; 2-Y type backbone sealing ring; 2.1-T shape steel ring; 2.1.1-internal thread.
Embodiment
The present invention is a kind of Y type backbone sealing ring of being convenient to change, be inlaid with T shape steel ring in the Y type backbone sealing ring, when Y type backbone sealing ring needs to change in hydraulic jack, can easily the Y type backbone sealing ring that damages be extracted from hydraulic jack by the internal thread that disposes in the T shape steel ring small end endoporus, save the replacing time, avoided a large amount of wastes of human and material resources.
Y type backbone sealing ring 2 of the present invention is modified models of Y type unreinforced seal circle 1, one end cross-section structure of described Y type unreinforced seal circle 1 is square flush end and two sealed supports that its other end cross-section structure is semicircle to be formed by connecting, and described square flush end and described two sealed supports are made by nonmetallic material.
Y type backbone sealing ring 2 of the present invention is identical with the contour structure size of Y type unreinforced seal circle 1, so Y type backbone sealing ring 2 can form series product according to the difference of physical dimension.
Can explain the present invention in more detail by the following examples, the present invention is not limited to the following examples, discloses purpose of the present invention and is intended to protect all changes and improvements in the scope of the invention.
The present invention disposes a T shape steel ring 2.1 in described square flush end, the Outside diameter of T shape steel ring 2.1 is greater than the end diameter of T shape steel ring 2.1, configuration internal thread 2.1.1 in the endoporus of described small end, the exterior edge face of described small end is concordant with described square flush end, described big end and described small end all are embedded in the described square flush end and described big end described two sealed supports dorsad, described inlay to refer to T shape steel ring 2.1 is placed in advance again nonmetallic material are built in the mould or hot pressing and the Y type backbone sealing ring 2 that forms, though having the seal ring of skeleton can be found everywhere, but the shape that adopts T shape steel ring 2.1 also is used for the sealing of hydraulic jack does not then see, the Y type backbone sealing ring that the present invention is formed be convenient to change, increased the intensity of Y type backbone sealing ring first, second increased the sealing effect of Y type backbone sealing ring, three since the rate of decay that has reduced Y type backbone sealing ring so working life of having improved Y type backbone sealing ring, therefore structure of the present invention and effect and the creativeness that produces is apparent.
With the exception of this, described big end has positioning action, and the internal thread 2.1.1 that disposes in the described small end endoporus has the effect of removing and installing.
Described big end all has identical symmetrical center line with described small end, and this symmetrical center line overlaps with the symmetrical center line of described two sealed supports, and this point can realize fully by described mould.
Though Y type backbone sealing ring of the present invention is simple in structure, but installing/dismounting is very convenient, sealed precision and the reliability of existing hydraulic jack have been satisfied, easy to make, expense cost is low, can improve replacing efficient largely by the internal thread that disposes in the T shape steel ring small end endoporus, installation, replacing, the maintenance of hydraulic jack brought convenience, using effect is good.Can satisfy the sealability requirement of hydraulic jack through practical proof.
The embodiment who selects for use in this article in order to disclose purpose of the present invention currently thinks to suit, but will be appreciated that, the present invention is intended to comprise that all belong to the interior embodiment's of this design and the scope of the invention all changes and improvement.
Claims (1)
1. Y type backbone sealing ring of being convenient to change, Y type backbone sealing ring (2) is the modified model of Y type unreinforced seal circle, one end cross-section structure of described Y type unreinforced seal circle is square flush end, its the other end cross-section structure is two sealed supports that semicircle is formed by connecting, described square flush end and described two sealed supports are made by nonmetallic material, Y type backbone sealing ring (2) is identical with the contour structure size of described Y type unreinforced seal circle, it is characterized in that:
A configuration T shape steel ring (2.1) in described square flush end, the Outside diameter of T shape steel ring (2.1) is greater than the end diameter of T shape steel ring (2.1), in the endoporus of described small end, dispose internal thread (2.1.1), the exterior edge face of described small end is concordant with described square flush end, described big end and described small end all are embedded in the described square flush end and described big end described two sealed supports dorsad, described big end all has identical symmetrical center line with described small end, and this symmetrical center line overlaps with the symmetrical center line of described two sealed supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148402.1A CN103244685B (en) | 2013-04-26 | 2013-04-26 | A kind of Y type backbone sealing ring being convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148402.1A CN103244685B (en) | 2013-04-26 | 2013-04-26 | A kind of Y type backbone sealing ring being convenient to change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103244685A true CN103244685A (en) | 2013-08-14 |
| CN103244685B CN103244685B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310148402.1A Active CN103244685B (en) | 2013-04-26 | 2013-04-26 | A kind of Y type backbone sealing ring being convenient to change |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527789A (en) * | 2013-10-22 | 2014-01-22 | 中交天津港航勘察设计研究院有限公司 | Spoil hopper sealing device of split mud barge |
| CN110425353A (en) * | 2019-08-09 | 2019-11-08 | 鹤山联塑实业发展有限公司 | A kind of double spigot pipe fitting and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220266A (en) * | 1984-04-16 | 1985-11-02 | Mitsubishi Electric Corp | Packing |
| JPS6430974A (en) * | 1987-07-23 | 1989-02-01 | Koyo Seiko Co | Oil seal for hydraulic clutch device |
| US5480163A (en) * | 1993-08-05 | 1996-01-02 | Utex Industries, Inc. | Lip seal with reinforced backup |
| JP2003329142A (en) * | 2002-05-15 | 2003-11-19 | Kayaba Ind Co Ltd | Packing and sealing device using the same |
| CN201487213U (en) * | 2009-06-15 | 2010-05-26 | 宁国市顺达密封件制造有限公司 | Oil seal for preventing gas leakage |
| JP2010265995A (en) * | 2009-05-15 | 2010-11-25 | Nok Corp | Sealing device |
-
2013
- 2013-04-26 CN CN201310148402.1A patent/CN103244685B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60220266A (en) * | 1984-04-16 | 1985-11-02 | Mitsubishi Electric Corp | Packing |
| JPS6430974A (en) * | 1987-07-23 | 1989-02-01 | Koyo Seiko Co | Oil seal for hydraulic clutch device |
| US5480163A (en) * | 1993-08-05 | 1996-01-02 | Utex Industries, Inc. | Lip seal with reinforced backup |
| JP2003329142A (en) * | 2002-05-15 | 2003-11-19 | Kayaba Ind Co Ltd | Packing and sealing device using the same |
| JP2010265995A (en) * | 2009-05-15 | 2010-11-25 | Nok Corp | Sealing device |
| CN201487213U (en) * | 2009-06-15 | 2010-05-26 | 宁国市顺达密封件制造有限公司 | Oil seal for preventing gas leakage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527789A (en) * | 2013-10-22 | 2014-01-22 | 中交天津港航勘察设计研究院有限公司 | Spoil hopper sealing device of split mud barge |
| CN110425353A (en) * | 2019-08-09 | 2019-11-08 | 鹤山联塑实业发展有限公司 | A kind of double spigot pipe fitting and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103244685B (en) | 2015-09-02 |
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Effective date of registration: 20221110 Address after: 471000 No. 1, Sanxi Road, Science and Technology Industrial Park, Jianxi District, Luoyang, Henan Patentee after: Luoyang axis Research Technology Co.,Ltd. Address before: 471039 No. 1, Jilin Road, Jianxi District, Luoyang City, Henan Province Patentee before: LUOYANG BEARING RESEARCH INSTITUTE Co.,Ltd. |
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