CN113146540A - Assembly for assembling O-shaped ring in exhaust valve and assembling method - Google Patents

Assembly for assembling O-shaped ring in exhaust valve and assembling method Download PDF

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Publication number
CN113146540A
CN113146540A CN202110557538.2A CN202110557538A CN113146540A CN 113146540 A CN113146540 A CN 113146540A CN 202110557538 A CN202110557538 A CN 202110557538A CN 113146540 A CN113146540 A CN 113146540A
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CN
China
Prior art keywords
rod
shaped ring
assembly
guide sleeve
assembling
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Pending
Application number
CN202110557538.2A
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Chinese (zh)
Inventor
章仉香
邬建飞
戴超波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Rian Valves Co ltd
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Ningbo Rian Valves Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Ningbo Rian Valves Co ltd filed Critical Ningbo Rian Valves Co ltd
Priority to CN202110557538.2A priority Critical patent/CN113146540A/en
Publication of CN113146540A publication Critical patent/CN113146540A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/0028Tools for removing or installing seals

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

The invention relates to the technical field of O-shaped ring assembly, in particular to an assembly for assembling an O-shaped ring in an exhaust valve and an assembly method, wherein the assembly for assembling the O-shaped ring in the exhaust valve comprises an assembly rod I, an assembly rod II and an O-shaped ring guide sleeve; the exhaust valve O-shaped ring mounting structure is simple in structure and reasonable in design, and can be used for simply, conveniently and quickly mounting the O-shaped ring in the exhaust valve.

Description

Assembly for assembling O-shaped ring in exhaust valve and assembling method
Technical Field
The invention relates to the technical field of O-shaped ring assembly, in particular to an assembly for assembling an O-shaped ring in an exhaust valve and an assembly method.
Background
The O-ring is a rubber seal ring with a circular cross section, and is called an O-ring because the cross section is O-shaped. Because of its low cost, simplicity of manufacture, reliable function, and simplicity of installation requirements, O-rings are the most common mechanical design for seals and are capable of withstanding pressures of tens of megapascals (thousand pounds).
The exhaust valve is the essential auxiliary component in the pipe-line system, and the wide application is in boiler, air conditioner, oil and gas, water supply and drainage pipeline, and the exhaust valve can cause gas leakage if sealing performance is not good, causes the harm to pipe-line system, and consequently current exhaust valve often adopts O type circle to seal in the inner structure, but to the exhaust valve of small volume, the installation work is very inconvenient, consequently needs an O type circle assembly spare to make O type circle can simply install in the exhaust valve.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an assembly for assembling an O-shaped ring in an exhaust valve and an assembly method.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an assembly is used in assembly of O type circle in discharge valve, specifically includes following structure:
assembling a rod I: the top of the assembling rod I is provided with a jacking part for jacking the valve rod;
assembling a rod II: the assembling rod II comprises a bolt I and a bolt II, and a hollow outer guide rod is fixedly connected to the outer ring of the screw rod part of the bolt I; the bottom of the screw rod part of the bolt I is connected with the screw rod part of the bolt II through a spring, and one part of the spring is wound on the screw rod part of the bolt II;
o-shaped ring guide sleeve: the size of the O-shaped ring guide sleeve is equal to that of the hollow part of the outer guide rod, so that the O-shaped ring can be pushed onto the valve rod by the outer guide rod; the bottom of the O-shaped ring guide sleeve is provided with a blocking groove used for covering the part above the O-shaped groove, so that the O-shaped ring can be ensured to fall into the O-shaped groove in the middle section of the valve rod.
Preferably, the head of the bolt II is provided with a hemispherical groove, and the size of the groove is not smaller than that of the top of the O-shaped ring guide sleeve; the top of the guide sleeve is hemispherical, so that the top of the O-shaped ring guide sleeve can be better positioned at the central position of the bolt II in use.
Preferably, the O-ring guide sleeve is conical, and the radius of the O-ring guide sleeve is gradually increased from top to bottom, so that the O-ring can be easily sleeved on the surface of the O-ring guide sleeve.
The invention also provides an assembly method of the O-shaped ring in the exhaust valve, and the assembly for assembling the O-shaped ring in the exhaust valve comprises the following steps:
s1: sleeving an O-shaped ring on the O-shaped ring guide sleeve from top to bottom;
s2: the assembling rod I extends into the exhaust valve from the bottom of the exhaust valve, and the jacking part of the assembling rod I penetrates through the check ring to jack the valve rod;
s3: clamping a shielding groove at the bottom of the O-shaped ring guide sleeve at the top of the valve rod;
s4: aligning the hollow part of the assembly rod II with an O-shaped ring guide sleeve and enabling the assembly rod II to move downwards, pushing an O-shaped ring on the O-shaped ring guide sleeve to move downwards by an outer guide rod of the assembly rod II, jacking a bolt II by the O-shaped ring guide sleeve to enable a spring to contract, and finally pushing the O-shaped ring into an O-shaped groove on the valve rod;
s5: make the jack-up portion of assembly pole I no longer contact exhaust valve bottom, O type circle is along with the valve rod and is resetd under valve rod reset spring's effect this moment, accomplishes the assembly.
Compared with the prior art, the invention has the beneficial effects that: (1) according to the invention, the assembly rod I, the assembly rod II and the O-shaped ring guide sleeve are matched, when the exhaust valve is used, the O-shaped ring is firstly sleeved on the O-shaped ring guide sleeve, the valve rod is jacked up by using the assembly rod I, then the part above the O-shaped groove is blocked by using the covering groove on the O-shaped ring guide sleeve, and finally the O-shaped ring is pushed into the O-shaped groove by using the assembly rod II, so that the O-shaped ring is simply, conveniently and quickly installed in the exhaust valve; (2) the head of the bolt II is provided with the hemispherical groove, and the top of the O-shaped ring guide sleeve is hemispherical, so that the O-shaped ring guide sleeve is ensured to be positioned in the center during assembly, and deviation during assembly is avoided; (3) through setting up O type circle uide bushing for conical, make O type circle overlap more easily on O type circle uide bushing, improve assembly efficiency.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an assembly rod I of the present invention.
Fig. 2 is a schematic structural view of the assembling rod II and the O-ring guide bush of the present invention.
Fig. 3 is a schematic view of the exhaust valve after the assembly process is completed.
Description of reference numerals:
1 an exhaust valve body; 2, a valve rod; a 3O-shaped ring; 4 valve rod reset spring; 5, a check ring; 6O-shaped ring guide sleeves; 601 shielding the slot; 7 assembling a rod I; 701 a jacking part; 8 assembling a rod II; 801 bolt I; 802 bolt II; 803 an outer guide rod; 804 a spring; 805 grooves.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
The embodiment provides an assembly for assembling an O-shaped ring in an exhaust valve, which specifically comprises the following structures:
mounting bar I7: the concrete structure of the assembly rod I7 is shown in FIG. 1, the top of the assembly rod I7 is provided with a jacking part 701;
mounting rod II 8: the assembling rod II8 comprises a bolt I801 and a bolt II802, and the outer ring of the screw rod part of the bolt I801 is fixedly connected with a hollow outer guide rod 803; the bottom of the screw rod part of the bolt I801 is connected with the screw rod part of the bolt II802 through a spring 804;
o-shaped ring guide sleeve 6: the O-shaped ring guide sleeve 6 is cylindrical; the size of the O-ring guide sleeve is equal to the size of the hollow part of the outer guide rod 803; the bottom of the O-shaped ring guide sleeve 6 is provided with a cylindrical shielding groove 601.
The specific structure of the exhaust valve used in the embodiment comprises an exhaust valve main body 1 and a valve rod 2, wherein the radius of the shielding groove 601 is 3mm larger than that of the top of the valve rod 2 so as to avoid being clamped; the bottom of the valve rod 2 is in contact connection with a check ring 5, the check ring 5 is made of elastic materials, so that the check ring 5 is convenient to install, the valve rod 2 can be placed into the exhaust valve main body 1 during installation, then the check ring 5 is clamped in the exhaust valve, and the elastic materials can play a role in buffering to protect the valve rod 2 when the valve rod 2 is retracted; the radius of the jacking part 701 is 1mm smaller than that of the inner ring of the retainer ring 5; when the exhaust valve main body 1 is connected with the valve rod 2, a valve rod return spring 4 is wound on the valve rod 2 for returning; an O-shaped groove is formed in the middle section of the valve rod 2 and used for clamping the O-shaped ring 3;
the embodiment further provides an assembly method of the O-shaped ring in the exhaust valve, and the assembly for assembling the O-shaped ring in the exhaust valve specifically comprises the following steps:
s1: sleeving the O-shaped ring 3 on the O-shaped ring guide sleeve 6 from top to bottom from the O-shaped ring guide sleeve 6;
s2: the assembly rod I7 is inserted from the bottom of the exhaust valve, and the jacking part 701 of the assembly rod I7 penetrates through the retainer ring 5 to jack up the valve rod 2;
s3: a shielding groove 601 at the bottom of the O-shaped ring guide sleeve 6 is clamped at the top of the valve rod 2;
s4: aligning the hollow part of the assembling rod II8 with the O-ring guide sleeve 6 and enabling the assembling rod II8 to move downwards, at the moment, the outer guide rod 803 of the assembling rod II8 pushes the O-ring 3 on the O-ring guide sleeve 6 to move downwards, meanwhile, the O-ring guide sleeve 6 jacks up the bolt II802 to enable the spring 804 to contract, and finally, the O-ring 3 is pushed into an O-shaped groove on the valve rod 2;
s5: the jacking part 701 of the assembly rod I7 is not contacted with the bottom of the exhaust valve any more, and the O-shaped ring 3 is reset along with the valve rod 2 under the action of the valve rod reset spring 4, so that the assembly is completed.
Example two
The embodiment provides an assembly for assembling an O-shaped ring in an exhaust valve, which is different from the first embodiment in that the head of a bolt II802 is provided with a hemispherical groove 805, the top of an O-shaped ring guide sleeve 6 is hemispherical, and the radius of the groove 805 is smaller than that of the top of the O-shaped ring guide sleeve 6 by 1 mm; and the shape of the O-ring guide sleeve 6 is conical, the specific structure of the O-ring guide sleeve 6 and the assembling rod II8 is shown in figure 2.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (4)

1. An assembly for assembling an O-shaped ring in an exhaust valve is characterized by comprising:
mounting bar I (7): the top of the assembling rod I (7) is provided with a jacking part (701);
assembly rod II (8): the assembling rod II (8) comprises a bolt I (801) and a bolt II (802), and a hollow outer guide rod (803) is fixedly connected to the outer ring of a screw rod part of the bolt I (801); the bottom of the screw rod part of the bolt I (801) is connected with the screw rod part of the bolt II (802) through a spring (804);
o-ring guide sleeve (6): the size of the O-shaped ring guide sleeve is equal to that of the hollow part of the outer guide rod (803); and a shielding groove (601) is formed at the bottom of the O-shaped ring guide sleeve (6).
2. The assembly for the assembly of the O-ring in the exhaust valve according to claim 1, wherein the head of the bolt II (802) is provided with a hemispherical groove (805), and the size of the groove (805) is not smaller than that of the top of the O-ring guide sleeve (6); the top of the O-shaped ring guide sleeve (6) is hemispherical.
3. An assembly for the assembly of an O-ring in a venting valve according to claim 1, characterized in that the O-ring guide sleeve (6) is conical.
4. An assembly method of an O-shaped ring in an exhaust valve, which is characterized in that the assembly component for assembling the O-shaped ring in the exhaust valve, which is disclosed by any one of claims 1 to 3, comprises the following steps:
s1: sleeving the O-shaped ring (3) on the O-shaped ring guide sleeve (6) from top to bottom from the O-shaped ring guide sleeve (6);
s2: the assembling rod I (7) extends into the exhaust valve from the bottom of the exhaust valve, and a jacking part (701) of the assembling rod I (7) penetrates through the check ring (5) to jack up the valve rod (2);
s3: a blocking groove (601) at the bottom of an O-shaped ring guide sleeve (6) is clamped at the top of a valve rod (2);
s4: aligning the hollow part of the assembling rod II (8) with an O-shaped ring guide sleeve (6) and enabling the assembling rod II (8) to move downwards, pushing an O-shaped ring (3) on the O-shaped ring guide sleeve (6) to move downwards by an outer guide rod (803) of the assembling rod II (8), simultaneously enabling a bolt II (802) to be jacked by the O-shaped ring guide sleeve (6) to enable a spring (804) to contract, and finally pushing the O-shaped ring (3) into an O-shaped groove on the valve rod (2);
s5: the jacking part (701) of the assembly rod I (7) is not contacted with the bottom of the exhaust valve any more, and the O-shaped ring (3) is reset along with the valve rod (2) under the action of the valve rod reset spring (4) to complete assembly.
CN202110557538.2A 2021-05-21 2021-05-21 Assembly for assembling O-shaped ring in exhaust valve and assembling method Pending CN113146540A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110557538.2A CN113146540A (en) 2021-05-21 2021-05-21 Assembly for assembling O-shaped ring in exhaust valve and assembling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110557538.2A CN113146540A (en) 2021-05-21 2021-05-21 Assembly for assembling O-shaped ring in exhaust valve and assembling method

Publications (1)

Publication Number Publication Date
CN113146540A true CN113146540A (en) 2021-07-23

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Application Number Title Priority Date Filing Date
CN202110557538.2A Pending CN113146540A (en) 2021-05-21 2021-05-21 Assembly for assembling O-shaped ring in exhaust valve and assembling method

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138752A (en) * 1991-01-29 1992-08-18 Glidden Machine & Tool, Inc. O-ring positioning tool
CN101973017A (en) * 2010-09-30 2011-02-16 无锡英特帕普威孚液压有限责任公司 Automatic mounting device of retaining ring for hydraulic lifting valve shaft
CN203566622U (en) * 2013-11-14 2014-04-30 内蒙古第一机械集团有限公司 Elastic press-fitting device of seal ring of piston
CN203650393U (en) * 2013-12-17 2014-06-18 东风汽车公司 Assembly tool capable of being used for assembling steel cable baffle rings with different diameters
CN107443299A (en) * 2017-08-31 2017-12-08 简式国际汽车设计(北京)有限公司 A kind of O-ring assembly tool
CN208529001U (en) * 2018-07-20 2019-02-22 肇庆学院 For installing the press-loading apparatus of plunger stem flange ring
CN212330893U (en) * 2020-04-21 2021-01-12 无锡六方精工科技有限公司 Sealing washer installation component
CN215148644U (en) * 2021-05-21 2021-12-14 宁波日安阀门有限公司 Assembly for assembling O-shaped ring in exhaust valve

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138752A (en) * 1991-01-29 1992-08-18 Glidden Machine & Tool, Inc. O-ring positioning tool
CN101973017A (en) * 2010-09-30 2011-02-16 无锡英特帕普威孚液压有限责任公司 Automatic mounting device of retaining ring for hydraulic lifting valve shaft
CN203566622U (en) * 2013-11-14 2014-04-30 内蒙古第一机械集团有限公司 Elastic press-fitting device of seal ring of piston
CN203650393U (en) * 2013-12-17 2014-06-18 东风汽车公司 Assembly tool capable of being used for assembling steel cable baffle rings with different diameters
CN107443299A (en) * 2017-08-31 2017-12-08 简式国际汽车设计(北京)有限公司 A kind of O-ring assembly tool
CN208529001U (en) * 2018-07-20 2019-02-22 肇庆学院 For installing the press-loading apparatus of plunger stem flange ring
CN212330893U (en) * 2020-04-21 2021-01-12 无锡六方精工科技有限公司 Sealing washer installation component
CN215148644U (en) * 2021-05-21 2021-12-14 宁波日安阀门有限公司 Assembly for assembling O-shaped ring in exhaust valve

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Application publication date: 20210723