CN218913731U - High-speed wire rod finishing mill sealing ring capable of being rapidly installed - Google Patents
High-speed wire rod finishing mill sealing ring capable of being rapidly installed Download PDFInfo
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- CN218913731U CN218913731U CN202320086419.8U CN202320086419U CN218913731U CN 218913731 U CN218913731 U CN 218913731U CN 202320086419 U CN202320086419 U CN 202320086419U CN 218913731 U CN218913731 U CN 218913731U
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- ring
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- clamping
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Abstract
The utility model provides a sealing ring of a high-speed wire rod finishing mill, which can be quickly installed, and comprises a sealing rubber ring, a supporting rubber ring and a metal supporting ring, wherein the sealing rubber ring comprises a connecting rubber ring and two end face sealing lips, the supporting rubber ring is connected with the outer circumferential surface of the connecting rubber ring into a whole, the two end face sealing lips, the connecting rubber ring and the supporting rubber ring are combined into a ring shape with an axial section in a shape of a Chinese character 'shan', a metal ring clamping groove is formed in one end face of the supporting rubber ring, and a supporting metal ring is installed in the metal ring clamping groove; and a polytetrafluoroethylene sealing ring is attached to the outer side surface of the end face sealing lip. The utility model has the advantages of high installation and disassembly speed, strong wear resistance and simple structure.
Description
Technical Field
The utility model relates to the technical field of mechanical sealing elements, in particular to a sealing ring of a high-speed wire rod finishing mill, which can be quickly installed.
Background
The high-speed wire rod finishing mill rolling speed is high, the sealing ring at the roller box part can accelerate abrasion and wear speed under the working condition of high linear speed, the service life is about 20 days, the sealing ring is damaged and leaked, cooling water liquid can enter the roller box, the lubricating oil is deteriorated and the bearing is damaged, and further the production line is stopped, so that the sealing ring must be frequently stopped and replaced. As shown in fig. 1, a sealing ring of a high-speed wire finishing mill in the prior art mostly adopts a structure that sealing lips are arranged on two sides of a rubber ring a, and a metal supporting ring B is arranged on an inner hole wall. Because metal support ring B is on the inner hole wall of rubber ring A, the tool is comparatively difficult to get into the inner hole wall of rubber ring when the installation is dismantled, greatly increased the dismouting degree of difficulty of sealing washer, it takes a long time to change the sealing washer, reduced the production efficiency of high-speed wire finishing mill. The metal support ring supports and fixes at the rubber ring hole wall, if the metal support ring is slightly deformed or the size is inaccurate, the whole sealing ring can be installed infirm or difficult to install, and the use of the high-speed wire finishing mill is affected. In the patent of the issued publication number CN 217481971U, a sealing ring of a high-speed finishing mill is provided, and a metal supporting ring is arranged in a hydrogenated nitrile rubber ring, so that the problems of inconvenient assembly and disassembly operations, low disassembly and assembly speed, unstable fixation and the like exist.
Disclosure of Invention
The utility model solves the technical problem of providing the sealing ring of the high-speed wire rod finishing mill, which can be quickly installed, and has the advantages of high installation and disassembly speed, strong wear resistance and simple structure.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a high-speed wire rod finishing mill sealing washer that can swiftly install, its characterized in that: the metal ring clamping groove is formed in one side end face of the supporting rubber ring, and a supporting metal ring is arranged in the metal ring clamping groove; and a polytetrafluoroethylene sealing ring is attached to the outer side surface of the end face sealing lip.
Further, the support metal ring comprises fixed right-angle sides and clamping right-angle sides, wherein the sections of the fixed right-angle sides and the clamping right-angle sides are distributed in a right-angle shape, the fixed right-angle sides are embedded into the metal ring clamping grooves, the parts, close to the centers, of the clamping right-angle sides are attached to the outer side end faces of the support rubber rings, and the peripheral parts of the clamping right-angle sides extend to the outer parts of the support rubber rings to form positioning clamping tables.
Further, the outer circumferential surface of the supporting rubber ring is provided with a ripple groove.
Further, the width of the polytetrafluoroethylene sealing ring is smaller than one half of the width of the end face sealing lip, and the polytetrafluoroethylene sealing ring is distributed along the periphery of the end face sealing lip.
The utility model has the following beneficial effects:
according to the utility model, the supporting rubber ring is arranged on the periphery of the connecting rubber ring, the metal supporting ring is arranged on the supporting rubber ring, and the supporting rubber ring and the metal supporting ring are matched with the hole grooves on the roller box sealing baffle plate to realize the sealing isolation of the inside and the outside of the roller box. The metal support ring is arranged on the periphery of the sealing rubber ring, the tool clamps the metal support ring without being limited by space, the periphery of the metal support ring extends to the outside of the supporting rubber ring to form a positioning clamping table, the sealing ring can be clamped in a hole groove on the roller box sealing baffle plate by pressing the metal support ring, and accurate positioning is realized, so that the quick installation of the whole sealing ring is realized. The polytetrafluoroethylene sealing ring is attached to the outer side surface of the end face sealing lip, so that the self-lubrication, wear resistance and high temperature resistance of the sealing ring are improved, and the service life of the sealing ring is prolonged. According to the utility model, the corrugated grooves are formed in the outer circumferential surface of the supporting rubber ring, so that friction force between the supporting rubber ring and the roller box sealing baffle hole groove can be reduced, and the rubber ring is convenient to install.
Drawings
Fig. 1 is a schematic diagram of the working principle of a sealing ring of a high-speed wire finishing mill in the prior art.
Fig. 2 is a schematic structural view of the present utility model.
FIG. 3 is a schematic view of the present utility model in use.
The corresponding component names in the figure are: 1, supporting a rubber ring; 2 a metal support ring; 3, connecting a rubber ring; 4, an end face sealing lip; 5 polytetrafluoroethylene sealing rings; 6, a ripple groove; 7, positioning a clamping table; 2-1 fixing right-angle sides; 2-2 clamping right-angle sides; 100 roller box sealing baffle plates; 101 slip ring.
Description of the embodiments
In order to make the technical features, objects and effects of the present utility model more clearly understood, the following detailed description of specific embodiments, structures and features of the present utility model will be given with reference to the accompanying drawings and preferred embodiments. The drawings are, however, to be regarded as illustrative in nature and not as restrictive.
Referring to fig. 2-3, the utility model provides a sealing ring of a high-speed wire finishing mill capable of being quickly installed, which comprises a sealing rubber ring, a supporting rubber ring 1 and a metal supporting ring 2, wherein the sealing rubber ring comprises a connecting rubber ring 3 and two end face sealing lips 4, the two end face sealing lips are positioned at the periphery of two ends of the connecting rubber ring and extend outwards in an inclined manner, the supporting rubber ring is positioned between the two end face sealing lips at the outer side of the connecting rubber ring, the supporting rubber ring is connected with the outer periphery of the connecting rubber ring into a whole, the two end face sealing lips, the connecting rubber ring and the supporting rubber ring are combined into a circular ring with an axial section in a shape of a Chinese character 'shan', a metal ring clamping groove is formed in one end face of the supporting rubber ring, and a supporting metal ring is installed in the metal ring clamping groove; and a polytetrafluoroethylene sealing ring 5 is attached to the outer side surface of the end face sealing lip. The supporting metal ring comprises fixed right-angle edges 2-1 and clamping right-angle edges 2-2, wherein the sections of the fixed right-angle edges are distributed in a right-angle shape, the fixed right-angle edges are embedded into metal ring clamping grooves, the parts, close to the centers, of the clamping right-angle edges are attached to the outer side end surfaces of the supporting rubber rings, and the peripheral parts of the clamping right-angle edges extend to the outer parts of the supporting rubber rings to form positioning clamping tables 7. The outer circumferential surface of the supporting rubber ring is provided with a ripple groove 6. The width of the polytetrafluoroethylene sealing ring 5 is smaller than one half of the width of the end face sealing lip 4, and the polytetrafluoroethylene sealing ring is distributed along the periphery of the end face sealing lip 4.
The sealing ring of the high-speed wire rod finishing mill, which is designed based on the structure and can be quickly installed, has the functions of installation and fixation, the supporting rubber ring 1 and the metal supporting ring 2, the supporting rubber ring 1 is embedded into a hole groove on the roller box sealing baffle 100, the clamping right-angle side 2-2 is propped against the roller box sealing baffle to play a role in positioning, and the polytetrafluoroethylene sealing ring is contacted with the sliding ring 101 of the roller shaft to play the roles of sealing, lubricating and isolating. The metal support ring is arranged on the periphery of the sealing rubber ring, the tool clamps the metal support ring without being limited by space, the periphery of the metal support ring extends to the outside of the supporting rubber ring to form a positioning clamping table, the sealing ring can be clamped in a hole groove on the roller box sealing baffle plate by pressing the metal support ring, and accurate positioning is realized, so that the quick installation of the whole sealing ring is realized.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A high-speed wire rod finishing mill sealing washer that can swiftly install, its characterized in that: the metal ring clamping groove is formed in one side end face of the supporting rubber ring, and a supporting metal ring is arranged in the metal ring clamping groove; and a polytetrafluoroethylene sealing ring is attached to the outer side surface of the end face sealing lip.
2. The quick installable high speed wire finishing mill seal of claim 1, wherein: the support metal ring comprises fixed right-angle sides and clamping right-angle sides, wherein the sections of the fixed right-angle sides and the clamping right-angle sides are distributed in a right-angle shape, the fixed right-angle sides are embedded into the metal ring clamping grooves, the parts, close to the centers, of the clamping right-angle sides are attached to the outer side end surfaces of the support rubber rings, and the peripheral parts of the clamping right-angle sides extend to the outer parts of the support rubber rings to form positioning clamping tables.
3. The quick installable high speed wire finishing mill seal of claim 1, wherein: the outer circumferential surface of the supporting rubber ring is provided with a ripple groove.
4. The quick installable high speed wire finishing mill seal of claim 1, wherein: the width of the polytetrafluoroethylene sealing ring is smaller than one half of the width of the end face sealing lip, and the polytetrafluoroethylene sealing ring is distributed along the periphery of the end face sealing lip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320086419.8U CN218913731U (en) | 2023-01-30 | 2023-01-30 | High-speed wire rod finishing mill sealing ring capable of being rapidly installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320086419.8U CN218913731U (en) | 2023-01-30 | 2023-01-30 | High-speed wire rod finishing mill sealing ring capable of being rapidly installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218913731U true CN218913731U (en) | 2023-04-25 |
Family
ID=86016326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320086419.8U Active CN218913731U (en) | 2023-01-30 | 2023-01-30 | High-speed wire rod finishing mill sealing ring capable of being rapidly installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218913731U (en) |
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2023
- 2023-01-30 CN CN202320086419.8U patent/CN218913731U/en active Active
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