CN105757251A - Shaft seal installation tool and installation method - Google Patents
Shaft seal installation tool and installation method Download PDFInfo
- Publication number
- CN105757251A CN105757251A CN201610293251.2A CN201610293251A CN105757251A CN 105757251 A CN105757251 A CN 105757251A CN 201610293251 A CN201610293251 A CN 201610293251A CN 105757251 A CN105757251 A CN 105757251A
- Authority
- CN
- China
- Prior art keywords
- ring
- installation
- seal
- sealing
- sealing 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
Abstract
The invention discloses a shaft seal installation tool and a shaft seal installation method. The shaft seal installation tool is characterized in that an installation ring comprises a radial supporting surface, an axial supporting surface and an inner hole conical surface; the outer diameter of the axial supporting surface is greater than the minimum inner diameter of the inner hole conical surface, and the width of the axial supporting surface is greater than the cross section diameter of a seal ring; and the minimum inner diameter of the inner hole conical surface is matched with a predetermined seal size of the seal ring and slightly greater than the outer diameter of a shaft required to be installed with the seal ring. The installation ring further can form a combined installation tool together with a guide ring. During installation, the seal ring is used for sleeving the axial supporting surface of the installation ring directly or through the guide ring, the installation ring is moved to the left side of a seal groove in the shaft, the seal ring is pushed in the seal groove, the installation ring is taken out reversely, and the inner hole conical surface is extruded for enabling the expanded and deformed seal ring to be recovered in size; and by repeating the steps, a plurality of seal rings can be installed. By applying the shaft seal installation tool and installation method, the seal rings can be conveniently installed and the cutting damage of the seal rings during subsequent parts assembly can be prevented.
Description
Technical field
The invention belongs to mechanical equipment installation technical field, be specifically related to a kind of sealing installation tool and installation method.
Background technology
Sealing ring is widely used in the equipment needing to completely cut off media flow, and sealing is mounted in the sealing ring in the cylindrical sealed groove being similar to piston rod.The mode of existing installation sealing has following several: pack in sealed groove after 1, being pulled open by sealing ring by artificial hands, and this mode operating efficiency is relatively low, wastes time and energy；For the poor sealing ring of elasticity, installer usually adopts the aids such as screwdriver to carry out " not dress ", and this very easily causes sealing ring or body of rod surface damage to hinder, and has a strong impact on sealing effectiveness, causes leakage problem.Especially, when the body of rod needs to install multiple sealing ring, owing to needing to cross over forward end seal groove when installing back-end sealing circle, more aobvious inconvenience in this way is adopted.2, adopt a kind of one section of sealing ring guiding expanding device being set to cone as aid, as Chinese utility model patent CN203831341U discloses a kind of sealing ring assembling import tool, device is promoted including with the fairlead of tapering, sealing ring compressing member and sealing ring, described fairlead is provided with the conical surface placing sealing ring, described sealing ring compressing member pushes against sealing ring, and described sealing ring promotes device to push against sealing ring compressing member.Adopt and install in this way compared to the manual installation effect installed and can play improvement, but during for the body of rod to install multiple sealing ring, it is necessary to process multiple frock, bring burden to production；Simultaneously as sealing ring there occurs dilatating and deformable in installation process, and the resizing voluntarily that sealing ring is in sealed groove is consuming time longer, easily causes other parts incised wound to sealing, affect sealing effectiveness, cause the problems such as leakage in further installation procedures.
Summary of the invention
For solving the problems referred to above, install it is desirable to provide a kind of for the especially multiple sealing of sealing and sealing ring resizing in the trench can be made, it is prevented that the installation tool of follow-up incised wound.
Corresponding to this, install it is desirable to provide a kind of for the especially multiple sealing of sealing and sealing ring resizing in the trench can be made, it is prevented that the installation method of follow-up incised wound.
This invention address that the technical scheme that the problems referred to above provide includes providing a kind of sealing installation tool and utilizing this sealing installation tool to carry out the installation method installed.
Sealing installation tool is for installing ring, and including radial support face, axial support surface, endoporus taper seat, the external diameter of described axial support surface is more than cross section diameter more than sealing ring of the minimum diameter of endoporus taper seat and its width；The minimum diameter of described endoporus taper seat adapts to the predetermined closure size of sealing ring and slightly larger than the external diameter of the axle that need to install sealing ring.
As the improvement of above-mentioned sealing installation tool, installing ring can with guide ring composition combination installation tool, and guide ring is coordinated with installing ring by seam, is taper seat on the right side of guide ring, for the installation guiding of some elastic poor sealing ring.
The installation method of sealing is the axial support surface being packed into by sealing ring and installing ring, moves on the left of the sealed groove on axle by installing ring, sealing ring pushes sealed groove, will install ring and take out according to opposite direction；According still further to above-mentioned steps, sealing ring being loaded other sealed grooves, the rest may be inferred, is loaded one by one by sealing ring.
As the improvement of the installation method of above-mentioned sealing, described this step of axial support surface installing ring that packed into by sealing ring can adopt guide ring to realize.
Adopt above-mentioned sealing installation tool and installation method, on the one hand, can be free to move axially owing to installing ring, therefore be completely suitable for the installation of multiple sealing ring；On the other hand, utilize the endoporus conical surface installing ring extruding to sealing ring in exiting process, contribute to the fast quick-recovery of sealing ring size, it is prevented that incised wound to sealing ring in subsequent parts assembling process, it is possible to it is time saving and energy saving to reach, it is ensured that the effect of sealing effectiveness.
Accompanying drawing explanation
Fig. 1 is for installing ring structure schematic diagram.
Fig. 2 is guide ring structure schematic diagram.
Fig. 3 is the combination installation tool structural representation installing ring and guide ring composition.
Fig. 4 is sealing ring assembling schematic diagram.
Fig. 5 utilizes installation ring to make its resizing schematic diagram after sealing ring loads sealed groove.
In figure: 1, ring is installed；1.1, radial support face；1.2 axial support surface；1.3, endoporus taper seat；2, guide ring；2.1, seam；2.2, taper seat；3, sealing ring；4, axle；4.1,4.2, sealed groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is illustrated.
Installing ring 1 shown in Fig. 1 and include radial support face 1.1, axial support surface 1.2, endoporus taper seat 1.3, the outside diameter d 2 of described axial support surface 1.2 is more than cross section diameter more than sealing ring 3 of the minimum diameter d1 of endoporus taper seat 1.3 and its width；The minimum diameter d1 of described endoporus taper seat 1.3 adapts to the predetermined closure size of sealing ring 3 and slightly larger than the outside diameter d 3 of the axle 4 that need to install sealing ring 3.Axial support surface 1.2 end rounding, will not damage sealing ring surface when being so inserted in by sealing ring 3.
As a kind of preferred version, especially to the sealing ring that partial elastic is poor, it is possible to use installing ring 1 and guide ring 2 composition combination installation tool, guide ring 2 is coordinated with installing ring 1 by seam 2.1.When sealing ring is installed, first sealing ring 3 is inserted in taper seat 2.2, then manually or with driving tool, sealing ring 3 is pushed the axial support surface 1.2 installing ring.
After above-mentioned steps completes, move on the left of the sealed groove 4.1 on axle 4 by installing ring 1, sealing ring 3 is pushed sealed groove 4.1, ring 1 will be installed and take out according to opposite direction；According still further to above-mentioned steps, sealing ring 3 being loaded sealed groove 4.2, the rest may be inferred, and sealing ring 3 is loaded sealed groove one by one.Certainly, for sealing ring that partial cross section diameter is less, it is also possible to directly multiple sealing rings are inserted in advance the axial support surface 1.2 installing ring, so can realize the installation of multiple sealing ring once.In the process that ring 1 exits is installed, the suitable rate of withdraw that slows down, it is possible to the endoporus taper seat making installation ring 1 is more abundant to the extruding of deformable seal circle 3, is conducive to the size restoration of sealing ring 3.Owing to the minimum diameter d1 of endoporus taper seat 1.3 adapts to the predetermined closure size of sealing ring 3, after installation ring exits completely, can substantially realize sealing ring and reach predetermined closure size, it is ensured that sealing effectiveness.
Claims (4)
1. a sealing installation tool, it is characterized in that: install ring (1) and include radial support face (1.1), axial support surface (1.2), endoporus taper seat (1.3), described axial support surface (1.2) external diameter (d2) is more than cross section diameter more than sealing ring (3) of the minimum diameter (d1) of endoporus taper seat (1.3) and its width；The minimum diameter (d1) of described endoporus taper seat (1.3) adapts to the predetermined closure size of sealing ring (3) and slightly larger than the external diameter (d3) of the axle (4) that need to install sealing ring (3).
2. a kind of sealing installation tool as claimed in claim 1, it is characterized in that: installing ring (1) can with guide ring (2) composition combination installation tool, guide ring (2) is coordinated with installing ring (1) by seam (2.1), guide ring (2) right side is taper seat (2.2), for the installation guiding of some elastic poor sealing ring (3).
3. the installation method of a sealing, it is characterized in that: sealing ring (3) is packed into the axial support surface (1.2) installing ring (1) as claimed in claim 1, sealed groove (4.1) left side that ring (1) moves on axle (4) will be installed, sealing ring (3) is pushed sealed groove (4.1), ring (1) will be installed and take out according to opposite direction；According still further to above-mentioned steps, sealing ring (3) being loaded sealed groove (4.2), the rest may be inferred, is loaded one by one by sealing ring (3).
4. the installation method of a kind of sealing as claimed in claim 3, it is characterised in that: described axial support surface (1.2) this step installing ring (1) that packed into by sealing ring (3) can adopt guide ring as claimed in claim 2 (2) to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293251.2A CN105757251A (en) | 2016-05-06 | 2016-05-06 | Shaft seal installation tool and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293251.2A CN105757251A (en) | 2016-05-06 | 2016-05-06 | Shaft seal installation tool and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105757251A true CN105757251A (en) | 2016-07-13 |
Family
ID=56323501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610293251.2A Pending CN105757251A (en) | 2016-05-06 | 2016-05-06 | Shaft seal installation tool and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757251A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019434A (en) * | 2017-12-31 | 2018-05-11 | 无锡华洋滚动轴承有限公司 | Sealing ring press-in device |
| CZ307496B6 (en) * | 2017-08-29 | 2018-10-17 | VĂšTS, a.s. | A method of drawing circular toroidal springs into the outer grooves of the workpieces and a device for its implementation |
| CN114434391A (en) * | 2022-02-22 | 2022-05-06 | 中密控股股份有限公司 | Be used for hole to seal groove and flood stopper sealing washer mounting tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2553552A1 (en) * | 1974-12-19 | 1976-07-01 | Polymers Marketing Ltd Const | Appts for mounting oversize elastomer seal in a pipe joint - using a ring consisting of two hinged segments |
| DE29908255U1 (en) * | 1998-05-07 | 1999-07-22 | Facom | Tool for removing a seal |
| CN201026599Y (en) * | 2007-03-08 | 2008-02-27 | 永城煤电集团有限责任公司 | Guide body special for installing seal ring of internal cavity |
| CN201872136U (en) * | 2010-11-17 | 2011-06-22 | 中冶陕压重工设备有限公司 | Installation tool for seal ring of piston rod |
| CN202162762U (en) * | 2011-06-23 | 2012-03-14 | 中国石油天然气股份有限公司 | Special installation tool for framework oil seals |
| CN202668483U (en) * | 2012-03-02 | 2013-01-16 | 昌河飞机工业（集团）有限责任公司 | Installing device for abrasion resistant sealing ring |
| CN203401447U (en) * | 2013-08-26 | 2014-01-22 | 上海贝洱热系统有限公司 | Assembling tool for O-shaped ring |
| CN203831341U (en) * | 2014-05-21 | 2014-09-17 | 常州宝菱重工机械有限公司 | Seal ring assembling lead-in tool |
| CN204772326U (en) * | 2015-04-07 | 2015-11-18 | 中国直升机设计研究所 | Installation device of fluid pressure type sealing washer retaining ring |
| CN105179694A (en) * | 2015-06-17 | 2015-12-23 | 北京精密机电控制设备研究所 | Device for achieving guide installation or shaping of combined sealing piece and installation method |
| CN205605833U (en) * | 2016-05-06 | 2016-09-28 | 张辉 | Axle seal installation instrument |
-
2016
- 2016-05-06 CN CN201610293251.2A patent/CN105757251A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2553552A1 (en) * | 1974-12-19 | 1976-07-01 | Polymers Marketing Ltd Const | Appts for mounting oversize elastomer seal in a pipe joint - using a ring consisting of two hinged segments |
| DE29908255U1 (en) * | 1998-05-07 | 1999-07-22 | Facom | Tool for removing a seal |
| CN201026599Y (en) * | 2007-03-08 | 2008-02-27 | 永城煤电集团有限责任公司 | Guide body special for installing seal ring of internal cavity |
| CN201872136U (en) * | 2010-11-17 | 2011-06-22 | 中冶陕压重工设备有限公司 | Installation tool for seal ring of piston rod |
| CN202162762U (en) * | 2011-06-23 | 2012-03-14 | 中国石油天然气股份有限公司 | Special installation tool for framework oil seals |
| CN202668483U (en) * | 2012-03-02 | 2013-01-16 | 昌河飞机工业（集团）有限责任公司 | Installing device for abrasion resistant sealing ring |
| CN203401447U (en) * | 2013-08-26 | 2014-01-22 | 上海贝洱热系统有限公司 | Assembling tool for O-shaped ring |
| CN203831341U (en) * | 2014-05-21 | 2014-09-17 | 常州宝菱重工机械有限公司 | Seal ring assembling lead-in tool |
| CN204772326U (en) * | 2015-04-07 | 2015-11-18 | 中国直升机设计研究所 | Installation device of fluid pressure type sealing washer retaining ring |
| CN105179694A (en) * | 2015-06-17 | 2015-12-23 | 北京精密机电控制设备研究所 | Device for achieving guide installation or shaping of combined sealing piece and installation method |
| CN205605833U (en) * | 2016-05-06 | 2016-09-28 | 张辉 | Axle seal installation instrument |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ307496B6 (en) * | 2017-08-29 | 2018-10-17 | VĂšTS, a.s. | A method of drawing circular toroidal springs into the outer grooves of the workpieces and a device for its implementation |
| CN108019434A (en) * | 2017-12-31 | 2018-05-11 | 无锡华洋滚动轴承有限公司 | Sealing ring press-in device |
| CN108019434B (en) * | 2017-12-31 | 2023-09-12 | 无锡华洋滚动轴承有限公司 | Sealing ring pressing-in device |
| CN114434391A (en) * | 2022-02-22 | 2022-05-06 | 中密控股股份有限公司 | Be used for hole to seal groove and flood stopper sealing washer mounting tool |
| CN114434391B (en) * | 2022-02-22 | 2024-03-19 | 中密控股股份有限公司 | Be used for hole to seal slot and pan stopper sealing washer mounting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |
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| WD01 | Invention patent application deemed withdrawn after publication |