CN113700858A - High-elastic-body rubber sealing ring capable of being used for threaded butt joint - Google Patents
High-elastic-body rubber sealing ring capable of being used for threaded butt joint Download PDFInfo
- Publication number
- CN113700858A CN113700858A CN202111135747.4A CN202111135747A CN113700858A CN 113700858 A CN113700858 A CN 113700858A CN 202111135747 A CN202111135747 A CN 202111135747A CN 113700858 A CN113700858 A CN 113700858A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- ring body
- socket end
- parts
- rubber
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/108—Special methods for making a non-metallic packing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a high-elasticity rubber sealing ring capable of being used for threaded butt joint, which relates to the technical field of sealing rings and comprises a sealing ring body, a socket end and a socket end, wherein an inner thread groove is formed in the sealing ring body, an outer thread groove is formed in the outer side of the sealing ring body, and one end of the outer thread groove is provided with a lip edge extending outwards; the outer side of the socket end is provided with an external thread corresponding to the internal thread groove; and an internal thread corresponding to the external thread groove is arranged in the socket end. The two sides of the sealing ring body are provided with thread grooves, so that the rubber ring is not displaced after being installed, and a sealing layer with an elastomer is formed between the inner threads and the outer threads of the pipe, so that the water tightness of a connecting part is improved.
Description
Technical Field
The invention relates to the technical field of sealing ring tools, in particular to a rubber sealing ring with high elasticity, which can be used for thread butt joint.
Background
The sealing ring is an important component in pipe butt joint and used for sealing a connecting part of a pipe, the rubber sealing ring is a large category of sealing ring, the category of the rubber sealing ring is increased along with the increase of the category of rubber, and the application range is enlarged along with the increase of the category of the rubber sealing ring.
When the threaded pipelines are connected, the raw rubber belt is mostly adopted to be wound and then butted and sealed, the raw rubber belt can be hardened and lose the sealing property in the long-term use process, and water seepage is caused after butting, but if the threaded pipelines are butted by using the rubber sealing ring, the rubber ring can generate displacement and other conditions.
Through search, chinese patent discloses a seal ring (publication No. CN103486272B) for use in pipe connection, in which a tower-shaped spring with a circular section or a tower-shaped spring with a flat square section is installed in a cavity of a rubber seal ring, the top and bottom of the cavity of the rubber seal ring are made into an arc surface or a plane corresponding to the tower-shaped spring with a circular section or the tower-shaped spring with a flat square section, and the dimensional relationship of the cross section of the rubber seal ring is as follows: the width of the lower edge is equal to the width of the sealing groove on the connecting pipeline, the height of the outer edge is 1.1-1.2 times of the depth of the sealing groove on the connecting pipeline, the height of the inner edge is 1.1-1.4 times of the height of the outer edge, and the width of the lower edge is 1.05-1.4 times of the width of the upper edge.
Disclosure of Invention
The invention aims to provide a rubber sealing ring with high elastic body for thread butt joint, which solves the following technical problems:
how to form the sealing layer between the screw thread of pipeline to improve the leakproofness of connecting between the pipeline to how to improve the stability of sealing washer when the equipment, prevent that the sealing washer from not producing the displacement when the equipment.
The purpose of the invention can be realized by the following technical scheme:
a rubber sealing ring capable of being used for threaded butt joint of high-elasticity bodies comprises a sealing ring body, a socket end and a socket end, wherein an inner thread groove is formed in the sealing ring body, an outer thread groove is formed in the outer side of the sealing ring body, and one end of the sealing ring body is provided with a lip edge extending outwards;
the outer side of the socket end is provided with an external thread corresponding to the internal thread groove and used for being in threaded connection with the internal thread groove;
an internal thread corresponding to the external thread groove is arranged inside the female end and is used for being in threaded connection with the external thread groove;
the use method of the rubber sealing ring comprises the following steps:
the method comprises the following steps: sleeving the sealing ring body to the outer side of the external thread of the socket end;
step two: the female end is in threaded connection with an external thread groove of the sealing ring body through internal threads inside the female end;
step three: after the assembling, the sealing ring body is tightly attached between the external thread and the internal thread of the socket end and the socket end, and the lip edge of the sealing ring body is embedded in the connecting part of the socket end and the socket end.
As a further scheme of the invention: the lip edge is of an o-shaped structure and is used for secondarily sealing the connecting part of the socket end and the socket end.
As a further scheme of the invention: when the female end is not installed, a buffer gap is arranged between the inner thread groove of the sealing ring body and the outer thread of the female end, so that the assembly is convenient.
As a further scheme of the invention: the sealing ring body comprises, by weight, 40-55 parts of natural rubber, 10-17 parts of isoprene rubber, 10-21 parts of butadiene rubber, 10-13 parts of ethylene-vinyl acetate copolymer, 10-24 parts of ethylene propylene diene monomer, 2-8 parts of a softener, 2-6 parts of a plasticizer, 1-3.5 parts of an improver and 1-3 parts of other auxiliaries.
As a further scheme of the invention: the sealing ring body comprises, by weight, 60-70 parts of natural rubber, 15-30 parts of isoprene rubber, 17-30 parts of butadiene rubber, 14-20 parts of ethylene-vinyl acetate copolymer, 22-30 parts of ethylene propylene diene monomer, 7-15 parts of a softener, 4.3-10 parts of a plasticizer, 3.2-5 parts of an improver and 3.3-5 parts of other auxiliaries.
As a further scheme of the invention: the other auxiliary agents are a mixture of a defoaming agent, an anti-sticking agent, a coupling agent, a co-bridging agent and a white smoke active agent which are mixed in any proportion.
The invention also discloses an assembly method for the thread type butt joint high-elasticity rubber sealing ring, which comprises the following steps:
s1: placing a plurality of socket ends and a plurality of socket ends in a radial arrangement mode into a first feeding box and a second feeding box of an assembling machine respectively, placing the socket ends and the socket ends which are the lowest on a seat stand of the first feeding box and the second feeding box respectively, and then placing a sealing ring body on the upper side of a supporting rod in an assembling box;
s2: starting a first cylinder and a second cylinder in a first feeding box and a second feeding box, and lifting a socket end and a socket end above a penultimate layer;
s3: starting two groups of rotary clampers in the first feeding box and the second feeding box, respectively clamping the socket end and the socket end, starting a screw rod driver and a fifth cylinder, and moving the sealing ring body on the upper side of the supporting rod to an assembling part;
s4: and starting two groups of third cylinders in the first feeding box and the second feeding box, moving the socket end and the socket end to the assembling part of the assembling box, and assembling the socket end and the socket end with the sealing ring body.
As a further scheme of the invention: in the step S1, the side edges of the socket end and the socket end at the lowest side both extend to one side of the seat, so as to facilitate the clamping of the rotary clamper.
As a further scheme of the invention: the rotating speed of the rotary clamper during working is 60-75r/mi n.
As a further scheme of the invention: the assembling machine comprises an assembling table, wherein the left side and the right side of the upper side of the assembling table are respectively and fixedly connected with a first feeding box and a second feeding box which are used for accommodating a socket end and a socket end, and the upper side of the assembling table is positioned between the first feeding box and the second feeding box and is fixedly connected with an assembling box;
the equal fixedly connected with drive case in side of first feeding case and second feeding case, it is two sets of the vertical first cylinder of the equal fixedly connected with in inside of drive case, it is two sets of the equal fixedly connected with horizontally second cylinder of output of first cylinder, the stacking groove has all been seted up to one side that first feeding case and second feeding incasement portion are close to the drive case for radially accomodate spigot end and socket end, and the downside that first feeding case and second feeding incasement portion are close to the stacking groove fixedly connected with seat stand and third cylinder in proper order, it is two sets of the equal fixedly connected with rotary gripper of output of third cylinder.
As a further scheme of the invention: two sets of the equal fixedly connected with frame pipe of output of second cylinder, the spacing groove has all been seted up to one side that the frame pipe was kept away from in the stacking groove for accomodate the frame pipe, thereby reduce the load of second cylinder.
As a further scheme of the invention: the rotary clamping device comprises a fixing frame connected with the output end of the third air cylinder, the fixing frame is rotatably connected with a rotary supporting frame, a gear carrier is fixedly connected to the outer side of the rotary supporting frame, and two groups of clamping mechanical arms are symmetrically arranged at two ends of the side face of the gear carrier.
As a further scheme of the invention: and a driving motor is fixed on one side of the fixing frame, and a gear which is meshed with the gear rack side face latch is fixedly connected to the output end of the driving motor and used for driving the gear rack, so that the positions of the two groups of clamping mechanical arms can be conveniently adjusted.
As a further scheme of the invention: the feed inlet has been seted up to one side of original equipment platform in equipment case side, and the inside one side fixedly connected with fixed station that is close to the feed inlet of equipment incasement portion, the upside fixedly connected with bracing piece of fixed station for support the sealing washer body.
As a further scheme of the invention: the horizontal lead screw driver is installed to one side that equipment incasement portion is close to the fixed station, the carriage is installed to lead screw driver's output, the equal horizontally fourth cylinder of fixedly connected with in both ends of carriage side, it is two sets of fixedly connected with holding frame between the output of fourth cylinder, the side fixedly connected with a plurality of fifth cylinder of holding frame, a plurality of the output of fifth cylinder all is towards the center of carriage to the convenience carries out the centre gripping removal to the sealing washer body.
The invention has the beneficial effects that:
the two sides of the sealing ring body are provided with thread grooves, so that the rubber ring is not displaced after being installed, and a sealing layer with an elastomer is formed between the inner threads and the outer threads of the pipe, so that the water tightness of a connecting part is improved;
in addition, the sealing ring body is designed according to a reasonable rubber formula, so that the rubber sealing ring is ensured to have higher resilience and flexibility, and cannot be torn or damaged in the process of thread engagement, and the service life of the sealing ring can be prolonged;
furthermore, the sealing ring body can be rapidly assembled with the socket end and the socket end through the assembling machine, the socket end and the sealing ring body can be respectively driven to move by the two groups of rotary clampers and the clamping frames, so that high automation and mechanization are achieved, and the socket end can be connected with the sealing ring body in a threaded mode through the two groups of rotary clampers.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view of a seal ring body according to the present invention;
FIG. 2 is an assembled view of the seal ring body and spigot end of the present invention;
FIG. 3 is an enlarged view of the structure of portion A of FIG. 2 according to the present invention;
FIG. 4 is a perspective view of the female and female ends of the present invention;
FIG. 5 is a perspective view of the assembling machine of the present invention;
FIG. 6 is a side sectional view of a first feed box of the present invention;
FIG. 7 is a cross-sectional view of the rotary holder of the present invention;
FIG. 8 is a sectional view of the assembly box of the present invention;
in the figure: 100. a seal ring body; 1. a socket end; 2. an external thread; 3. an internal thread; 4. a female end; 5. a lip; 6. an outer thread groove; 7. an internal thread groove; 8. a buffer gap; 9. a first feed box; 10. a second feed box; 11. an assembly box; 12. stacking the grooves; 13. a limiting groove; 14. a seat stand; 15. a drive box; 16. a first cylinder; 17. a second cylinder; 18. a third cylinder; 19. rotating the gripper; 20. an assembly table; 191. a fixed mount; 192. rotating the support frame; 193. a gear carrier; 194. clamping the manipulator; 195. a drive motor; 111. a screw driver; 112. a driving frame; 113. a fourth cylinder; 114. a clamping frame; 115. a fifth cylinder; 116. a fixed table; 117. a support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention is a rubber seal ring with high elasticity for screw-type butt joint, including a seal ring body 100, a socket end 1 and a socket end 4, wherein an inner thread groove 7 is formed inside the seal ring body 100, an outer thread groove 6 is formed outside the seal ring body 100, and an o-shaped lip 5 extending outward is disposed at one end of the seal ring body 100; the outer side of the socket end 1 is provided with an external thread 2 corresponding to the internal thread groove 7 and used for being in threaded connection with the internal thread groove 7; the female thread 3 corresponding to the male thread groove 6 is arranged in the female end 4 and is in threaded connection with the male thread groove 6;
the sealing ring body 100 comprises the following raw materials, by weight, 62 parts of natural rubber, 16 parts of isoprene rubber, 23 parts of butadiene rubber, 16 parts of an ethylene-vinyl acetate copolymer, 17 parts of ethylene propylene diene monomer, 5 parts of an XJRHJ-19 softener, 3 parts of a DBP plasticizer, 2.3 parts of a T2011 improver and 4.1 parts of other auxiliaries, wherein the other auxiliaries are an SMXP-D1 defoaming agent, a WR1300LV anti-sticking agent, a TM-100 coupling agent, a B I PB-45 common bridging agent and an AL-450 white smoke active agent, and the weight ratio of the auxiliary agents is 1: 1.15: 1: 1.2: 0.7 ratio.
Referring to fig. 5-6, the assembling machine includes an assembling table 20, wherein the left and right sides of the upper side of the assembling table 20 are fixedly connected with a first feeding box 9 and a second feeding box 10 respectively for receiving the socket end 1 and the socket end 4, and the upper side of the assembling table 20 is fixedly connected with an assembling box 11 between the first feeding box 9 and the second feeding box 10;
the equal fixedly connected with drive case 15 in side of first feeding case 9 and second feeding case 10, the vertical first cylinder 16 of the equal fixedly connected with in inside of two sets of drive cases 15, the equal fixedly connected with horizontally second cylinder 17 of output of two sets of first cylinders 16, stacking groove 12 has all been seted up to the inside one side that is close to drive case 15 of first feeding case 9 and second feeding case 10, be used for radially accomodating socket end 1 and socket end 4, and the inside downside that is close to stacking groove 12 of first feeding case 9 and second feeding case 10 fixedly connected with seat platform 14 and third cylinder 18 in proper order, the equal fixedly connected with rotary clamper 19 of output of two sets of third cylinders 18.
The equal fixedly connected with frame pipe of output of two sets of second cylinders 17, spacing groove 13 has all been seted up to one side that the frame pipe was kept away from to stacking groove 12 for accomodate the frame pipe, thereby reduce second cylinder 17's load.
Referring to fig. 7, the rotary gripper 19 includes a fixing frame 191 connected to an output end of the third cylinder 18, a rotary support frame 192 is rotatably connected to an inner portion of the fixing frame 191, a gear frame 193 is fixedly connected to an outer side of the rotary support frame 192, and two sets of gripping manipulators 194 are symmetrically installed at two ends of a side surface of the gear frame 193.
A driving motor 195 is fixed on one side of the fixing frame 191, and a gear meshed with the teeth on the side surface of the gear carrier 193 is fixedly connected to the output end of the driving motor 195 and used for driving the gear carrier 193, so that the positions of the two groups of clamping manipulators 194 can be conveniently adjusted.
One side of the driving motor 195 is connected to the output end of the third cylinder 18, thereby reducing the load between the connection portion thereof and the fixing frame 191.
Referring to fig. 8, a feed opening is formed on a side of the assembly box 11, which is originally a side of the assembly table 20, a fixing table 116 is fixedly connected to a side of the assembly box 11, which is close to the feed opening, and a support rod 117 is fixedly connected to an upper side of the fixing table 116, for supporting the seal ring body 100.
The inside horizontally lead screw driver 111 that is installed near one side of fixed station 116 of equipment case 11, the carriage 112 is installed to lead screw driver 111's output, the equal fixed connection in both ends of carriage 112 side has horizontally fourth cylinder 113, fixedly connected with holding frame 114 between two sets of fourth cylinder 113's the output, a plurality of fifth cylinder 115 of side fixedly connected with of holding frame 114, the output of a plurality of fifth cylinder 115 all is towards the center of carriage 112, thereby conveniently carry out the centre gripping removal to sealing washer body 100.
The inside of the assembly box 11 is provided with an infrared sensor arranged between the fixed platform 116 and the inner wall of the assembly box 11, and the infrared sensor is used for detecting whether the support rod 117 is provided with raw materials or not, and the output end of the infrared sensor is electrically connected with the input end of the assembly machine control system.
Example 2
A rubber sealing ring capable of being used for threaded butt joint of high elastic bodies comprises a sealing ring body 100, a socket end 1 and a socket end 4, wherein an inner thread groove 7 is formed in the sealing ring body 100, an outer thread groove 6 is formed in the outer side of the sealing ring body 100, and one end of the sealing ring body 100 is provided with an o-shaped lip edge 5 extending outwards; the outer side of the socket end 1 is provided with an external thread 2 corresponding to the internal thread groove 7, and when the female end 4 is not installed, a buffer gap 8 is arranged between the internal thread groove 7 of the sealing ring body 100 and the external thread 2 of the socket end 1 and is used for being in threaded connection with the internal thread groove 7; the female thread 3 corresponding to the male thread groove 6 is arranged in the female end 4 and is in threaded connection with the male thread groove 6;
the sealing ring body 100 comprises the following raw materials, by weight, 40 parts of natural rubber, 10 parts of isoprene rubber, 10 parts of butadiene rubber, 10 parts of an ethylene-vinyl acetate copolymer, 10 parts of ethylene propylene diene monomer, 2 parts of an XJRHJ-19 softener, 2 parts of a DBP plasticizer, 1 part of a T2011 improver and 1 part of other auxiliaries, wherein the other auxiliaries are an SMXP-D1 defoaming agent, a WR1300LV anti-sticking agent, a TM-100 coupling agent, a B I PB-45 common bridging agent and an AL-450 white smoke active agent, and the weight parts are as follows: 1.2: 1: 1.3: 0.6 ratio.
Example 3
A rubber sealing ring capable of being used for threaded butt joint of high elastic bodies comprises a sealing ring body 100, a socket end 1 and a socket end 4, wherein an inner thread groove 7 is formed in the sealing ring body 100, an outer thread groove 6 is formed in the outer side of the sealing ring body 100, and one end of the sealing ring body 100 is provided with an o-shaped lip edge 5 extending outwards; the outer side of the socket end 1 is provided with an external thread 2 corresponding to the internal thread groove 7 and used for being in threaded connection with the internal thread groove 7; the female thread 3 corresponding to the male thread groove 6 is arranged in the female end 4 and is in threaded connection with the male thread groove 6;
the sealing ring body 100 comprises the following raw materials, by weight, 70 parts of natural rubber, 30 parts of isoprene rubber, 30 parts of butadiene rubber, 20 parts of ethylene-vinyl acetate copolymer, 30 parts of ethylene propylene diene monomer, 15 parts of XJRHJ-19 softener, 10 parts of DBP plasticizer, 5 parts of T2011 improver and 5 parts of other auxiliaries, wherein the other auxiliaries are an SMXP-D1 defoaming agent, a WR1300LV anti-sticking agent, a TM-100 coupling agent, a B I PB-45 common bridging agent and an AL-450 white smoke active agent, and the weight ratio of the raw materials is 1: 1.07: 1.12: 0.95: the mixture was mixed at a ratio of 0.97.
The working principle of the invention is as follows:
placing a plurality of socket ends 1 and a plurality of socket ends 4 in a radial arrangement manner into a first feeding box 9 and a second feeding box 10 of an assembling machine, respectively placing the socket ends 1 and the socket ends 4 at the bottom on seat stands 14 of the first feeding box 9 and the second feeding box 10, respectively, after placing, extending the edges of the first feeding box 9 and the second feeding box 10 at the bottom to the side edges of the corresponding seat stands 14, then placing a sealing ring body 100 on the upper side of a support rod 117 in an assembling box 11, and after the sealing ring body 100 is placed, shielding corresponding infrared positioners in a fixed stand 116 and the assembling box 11;
starting a first air cylinder 16 and a second air cylinder 17 in a first feeding box 9 and a second feeding box 10, lifting the socket end 1 and the socket end 4 above the penultimate layer, and exposing the edges of the socket end 1 and the socket end 4 on the upper side of the seat platform 14;
starting two groups of third air cylinders 18 in the first feeding box 9 and the second feeding box 10 to drive two groups of rotary clampers 19 to respectively move to one side of the socket end 1 and the socket end 4, moving each clamping manipulator 194 on the side surfaces of the two groups of rotary clampers 19 to the outer side corresponding to the edges of the socket end 1 and the socket end 4, then starting the rotary clampers 19 to respectively clamp the socket end 1 and the socket end 4, enabling the clamping parts not to contact with the external threads 2 of the socket end 1 and the internal threads 3 of the socket end 4, starting the screw rod driver 111 and the fifth air cylinder 115 to move the sealing ring body 100 on the upper side of the supporting rod 117 to the assembly part, starting the screw rod driver 111 firstly when moving, moving the driving frame 112 to one side of the sealing ring body 100, then starting the fourth air cylinder 113 to move the clamping frame 114 to one side of the sealing ring body 100 which is not contacted with the supporting rod 117, then, starting a fifth air cylinder 115 to clamp and fix the sealing ring body 100, starting the screw rod driver 111 again, and resetting the clamping frame 114 to an assembly position;
the two sets of third cylinders 18 in the first feeding box 9 and the second feeding box 10 are started, the spigot end 1 and the socket end 4 are moved to the assembly part of the assembly box 11 and are assembled with the seal ring body 100, during assembly, the spigot end 1 is moved to one side of the seal ring body 100, then the driving motor 195 is started, the gear rack 193 is driven to rotate, the spigot end 1 and the seal ring body 100 can be driven to complete threaded connection, then the clamping rack 114 is moved to one side of the supporting rod 117 again, another seal ring body 100 is clamped, meanwhile, the third cylinders 18 and the rotary clamp 19 in the second feeding box 10 are started, the socket end 4 is connected to the other end of the seal ring body 100 in a threaded mode, and assembly can be completed.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The rubber sealing ring comprises a sealing ring body (100), a socket end (1) and a socket end (4), and is characterized in that an inner thread groove (7) is formed in the sealing ring body (100), an outer thread groove (6) is formed in the outer side of the sealing ring body (100), and one end of the sealing ring body (100) is provided with a lip edge (5) extending outwards; the outer side of the socket end (1) is provided with an external thread (2) corresponding to the internal thread groove (7); an internal thread (3) corresponding to the external thread groove (6) is arranged in the female end (4);
the use method of the rubber sealing ring comprises the following steps:
the method comprises the following steps: sleeving the sealing ring body (100) to the outer side of the external thread (2) of the socket end (1);
step two: the female end (4) is in threaded connection with an external thread groove (6) of the sealing ring body (100) through internal threads (3) inside the female end;
step three: after the assembling, the sealing ring body (100) is tightly attached between the external thread (2) and the internal thread (3) of the socket end (1) and the socket end (1), and the lip edge (5) of the sealing ring body (100) is embedded in the connecting part of the socket end (1) and the socket end (4).
2. A high-elastomer rubber sealing ring usable for threaded abutment according to claim 1, characterized in that said lip (5) is of o-shaped configuration.
3. The threaded butt joint high-elastomer rubber seal ring according to claim 1, characterized in that when the female end (4) is not installed, a buffer gap (8) is provided between the internal thread groove (7) of the seal ring body (100) and the external thread (2) of the female end (1).
4. The threaded butt joint high-elastomer rubber sealing ring according to claim 1, wherein the sealing ring body (100) comprises the following raw materials in parts by weight: 40-55 parts of natural rubber, 10-17 parts of isoprene rubber, 10-21 parts of butadiene rubber, 10-13 parts of ethylene-vinyl acetate copolymer, 10-24 parts of ethylene propylene diene monomer, 2-8 parts of softener, 2-6 parts of plasticizer, 1-3.5 parts of improver and 1-3 parts of other additives.
5. The high-elasticity rubber sealing ring capable of being in threaded butt joint according to claim 4, wherein the other auxiliary agents are a mixture of an antifoaming agent, an anti-sticking agent, a coupling agent, a co-bridging agent and a white smoke active agent which are mixed in any proportion.
6. The rubber seal ring with high elastic body for screw-type butt joint according to claim 1, wherein the assembling method of the rubber seal ring comprises the following steps:
s1: sequentially stacking a plurality of socket ends (1) and a plurality of socket ends (4) to the upper sides of seat stands (14) in a first feeding box (9) and a second feeding box (10) of the assembling machine, and then putting a sealing ring body (100) to the upper sides of supporting rods (117) in an assembling box (11);
s2: lifting the socket end (1) and the socket end (4) above the penultimate layer;
s3: respectively clamping the socket end (1) and the socket end (4) at the lowest side, and moving the sealing ring body (100) at the upper side of the support rod (117) to an assembling part;
s4: the spigot end (1) and the socket end (4) are moved to the assembly part of the assembly box (11) and are assembled with the sealing ring body (100).
7. The threaded butt joint high elastomer rubber seal ring according to claim 6, wherein in the step S1, the side edges of the socket end (1) and the socket end (4) at the lowest side extend to one side of the seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135747.4A CN113700858A (en) | 2021-09-27 | 2021-09-27 | High-elastic-body rubber sealing ring capable of being used for threaded butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135747.4A CN113700858A (en) | 2021-09-27 | 2021-09-27 | High-elastic-body rubber sealing ring capable of being used for threaded butt joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113700858A true CN113700858A (en) | 2021-11-26 |
Family
ID=78662048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111135747.4A Withdrawn CN113700858A (en) | 2021-09-27 | 2021-09-27 | High-elastic-body rubber sealing ring capable of being used for threaded butt joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113700858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263741A (en) * | 2021-12-24 | 2022-04-01 | 扬州大山液压气动制造有限公司 | Rotary oil cylinder sealing device |
-
2021
- 2021-09-27 CN CN202111135747.4A patent/CN113700858A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263741A (en) * | 2021-12-24 | 2022-04-01 | 扬州大山液压气动制造有限公司 | Rotary oil cylinder sealing device |
| CN114263741B (en) * | 2021-12-24 | 2024-04-26 | 扬州大山液压气动制造有限公司 | Rotary cylinder sealing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105215677B (en) | Multipolar magnetic shoe assembling system | |
| CN113700858A (en) | High-elastic-body rubber sealing ring capable of being used for threaded butt joint | |
| CN110369986A (en) | One kind being used for small screw thread pair automatic assembling apparatus | |
| CN210081133U (en) | Inner sleeve mounting device for quick connector | |
| CN218004976U (en) | Rubberizing device for lithium ion battery lamination | |
| CN214236979U (en) | Automatic kludge of auto-parts | |
| CN215238737U (en) | A welding machine discharge apparatus for welding sensor | |
| CN214121565U (en) | Novel floating oil seal testing machine | |
| CN213253715U (en) | Concatenation formula exhaust-gas treatment pipeline | |
| CN213415197U (en) | Cylindrical lithium battery production line | |
| CN220465936U (en) | Packaging robot with detection function | |
| CN220306304U (en) | Electrolyte infiltration device and battery production line | |
| CN221717873U (en) | Steel-plastic pipe joint assembly device | |
| CN216746747U (en) | External oil pumping device assembly detection equipment for carburetor | |
| CN217493894U (en) | Synchronous tightening type clamp | |
| CN220244747U (en) | Power battery module centre gripping transport frock | |
| CN215880888U (en) | Drilling clamp for high-precision parts | |
| CN212779804U (en) | Move and carry formula cylinder body leak test equipment | |
| CN217914146U (en) | Positioning assembly for machining | |
| CN219970206U (en) | Inner seal head placement equipment | |
| CN220187957U (en) | Air tightness testing device | |
| CN217071622U (en) | Automatic line anchor clamps that many varieties small batch are high-efficient to be switched | |
| CN212044435U (en) | Automatic assembly device realized by manipulator | |
| CN221463211U (en) | Gas pipeline connecting device | |
| CN110564616B (en) | Multi-station switching device and working method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211126 |
|
| WW01 | Invention patent application withdrawn after publication |