CN109605270A - A kind of sealing ring installation method - Google Patents
A kind of sealing ring installation method Download PDFInfo
- Publication number
- CN109605270A CN109605270A CN201811255001.5A CN201811255001A CN109605270A CN 109605270 A CN109605270 A CN 109605270A CN 201811255001 A CN201811255001 A CN 201811255001A CN 109605270 A CN109605270 A CN 109605270A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- clamping block
- access slot
- connecting rod
- pipe fitting
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of sealing ring installation methods, sealing snare is covered at access slot in sealing ring first, there are the gaps that deformation is carried out for sealing ring between the cell wall of radial upper seal and sealing ring the set access slot of connecting rod, hand-held part band dynamic seal ring socket slot is grasped to move into pipe fitting, until the seal groove of sealing ring set access slot and pipe fitting is in same plane, the diameter of sealing ring is greater than the nozzle diameter of pipe fitting, sealing ring covers access slot, and into pipe fitting, sealing ring is squeezed by the edge of nozzle towards deformation on the outside of nozzle in moving process, then control press section is mobile towards nozzle, press section is located at the part outside nozzle by pressure seal ring in moving process, until sealing ring pops up from sealing ring set access slot to the seal groove of pipe fitting.The present invention forms sealing ring using sealing ring set access slot and supports one early period.
Description
[technical field]
The present invention relates to a kind of sealing ring installation methods, belong to sealing ring field.
[background technique]
The main mounting means of sealing ring be it is manually installed, thus while can by the way that sealing ring is squeezed so that
A part of sealing ring enters in the seal groove of pipe fitting, but sealing ring does not enter the adjustment of the portion in seal groove but extremely
Difficulty, the diameter of sealing ring is greater than the diameter of pipe fitting, and the diameter of nozzle is small, and the size of finger is excessive compared to for nozzle,
Therefore it is extremely taken time and effort by manually installed sealing ring, while finger and nozzle Long Term Contact, is easy to damage finger.
[summary of the invention]
A kind of sealing ring installation side is provided technical problem to be solved by the present invention lies in overcome the deficiencies in the prior art
The installation effectiveness of sealing ring has been significantly greatly increased in method, reduces production cost.
Above-mentioned technical problem is solved, the present invention adopts the following technical scheme:
A kind of sealing ring installation method, is based on a kind of pipe fitting sealing ring installation part, and pipe fitting sealing ring installation part includes connection
Bar, press section, hand-held part and sealing ring cover access slot, and hand-held part and sealing ring set access slot are separately fixed at the both ends of connecting rod,
Press section is arranged in connecting rod along pitman shaft to movable, and press section is located between hand-held part and sealing ring set access slot, first
Sealing snare is covered at access slot in sealing ring first, is stayed between the cell wall of radial upper seal and sealing ring the set access slot of connecting rod
There is the gap for carrying out deformation for sealing ring, while press section is moved to hand-held part, grasps hand-held part band dynamic seal ring and be socketed slot
It is moved into pipe fitting, until the seal groove of sealing ring set access slot and pipe fitting is in same plane, the diameter of sealing ring is greater than pipe
The nozzle diameter of part, sealing ring covers access slot, and into pipe fitting, sealing ring is squeezed by the edge of nozzle towards outside nozzle in moving process
Then side deformation controls press section towards nozzle movement, press section is located at the portion outside nozzle by pressure seal ring in moving process
Point, until sealing ring pops up from sealing ring set access slot to the seal groove of pipe fitting.
It is supported an early period the invention has the benefit that being formed using sealing ring set access slot to sealing ring, and utilizes hand
It holds portion's mating connection bar and one control action is realized to sealing ring set access slot, so that the movement with dynamic seal ring, manpower exist always
It is operated on the outside of nozzle, avoids contact of the finger with nozzle, increase safety.Using manual slip press section, pass through
Press section is squeezed into pipe fitting the sealing ring being exposed on the outside of nozzle, makes sealing ring from sealing using the elasticity of sealing ring
Snare access slot springs into seal groove, and due to there is definite part to expose on the outside of nozzle always, manpower can nozzle again for press section
Press section is operated outside, finger is avoided to contact with nozzle.
Clamping block and lower clamping block are fixedly installed in connecting rod of the present invention, sealing ring is socketed slot position in upper card
Between tight block and lower clamping block, upper clamping block is located at lower clamping block close to the side of press section, and lower clamping block is along connecting rod
Radial direction exposes to clamping block, and sealing ring covers access slot into pipe fitting before movement, and sealing ring exposes to upper card along the radial direction of connecting rod
Tight block.
The present invention state press section include with the block-shaped guide post to match of upper clamping and the crushing block being arranged on guide post,
For guide post along pitman shaft to being movably arranged in connecting rod, crushing block is located at one end that guide post covers access slot close to sealing ring, under
Clamping block connecting rod radially expose to upper clamping block part and crushing block it is opposite in the axial direction of connecting rod.
The shape of guide post of the present invention, lower clamping block and upper clamping block is cylinder, and lower clamping block and guide post are coaxial
Setting, the diameter of lower clamping block is identical with the diameter of guide post, and the axis of upper clamping block is parallel to connecting rod, radial in lower clamping block
Upper clamping block is located at the inside of lower clamping block, and the diameter of lower clamping block is less than the diameter of nozzle.
Cylinder where the outer wall of upper clamping block of the present invention is inscribed within cylinder where the outer wall of lower clamping block.
The other features and advantages of the invention will the detailed exposure in following specific embodiment, attached drawing.
[Detailed description of the invention]
Following further describes the present invention with reference to the drawings:
The front view structure signal of pipe fitting sealing ring installation part when Fig. 1 is sealing ring of embodiment of the present invention installation method step 1
Figure；
The front view structure signal of pipe fitting sealing ring installation part when Fig. 2 is sealing ring of embodiment of the present invention installation method step 2
Figure；
The main view sectional structure of pipe fitting sealing ring installation part when Fig. 3 is sealing ring of embodiment of the present invention installation method step 3
Schematic diagram；
The front view structure signal of pipe fitting sealing ring installation part when Fig. 4 is sealing ring of embodiment of the present invention installation method step 4
Figure.
[specific embodiment]
The technical solution of the embodiment of the present invention is explained and illustrated below with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiments without making creative work, belong to protection scope of the present invention.
In the following description, occur term "inner", "outside", "upper", "lower", the indicating positions such as "left", "right" or
Positional relationship description embodiment merely for convenience and simplified description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Embodiment:
As shown in Figs 1-4, a kind of pipe fitting sealing ring installation part that the present embodiment is shown, including connecting rod 1, press section 4, hand
Hold portion 2 and sealing ring set access slot 3.
Hand-held part 2 and sealing ring set access slot 3 are separately fixed at the both ends of connecting rod 1, pass through company to grasp hand-held part 2 by hand
Extension bar 1 is mobile with dynamic seal ring socket slot 3.Wherein press section 4 is located between hand-held part 2 and sealing ring set access slot 3, press section 4
Along the axial movable setting of connecting rod 1 in connecting rod 1.
Specifically, as follows using the sealing ring installation method that above-mentioned pipe fitting sealing ring installation part is realized:
Step 1, first by 5 sets of sealing ring at sealing ring set access slot 3, in the radial upper seal 5 of connecting rod 1 and close
There are the gaps that deformation is carried out for sealing ring 5 between the cell wall of seal set access slot 3, while press section 4 will be moved to hand manually
Portion 2 is held, hand-held part 2 is kept to be located at the upper end of connecting rod 1, sealing ring set access slot 3 is located at the lower end state of connecting rod 1；
Step 2 grasps hand-held part 2 and moves with dynamic seal ring socket slot 3 into pipe fitting 6, while making press section 4 opposite
Hand-held part 2 is static, and since the diameter of sealing ring 5 is greater than the nozzle diameter of pipe fitting 6, and sealing ring 5 and sealing ring cover access slot 3
There are gaps between cell wall, therefore sealing ring 5 is squeezed by the edge of nozzle towards nozzle in sealing ring set 3 moving process of access slot
Outside and be along the radially inwardly deformation of connecting rod 1, until by sealing ring set access slot 3 be moved to the sealing with pipe fitting 6
Slot 61 is in same plane；
Step 3, control press section 4 is mobile towards nozzle, so that press section 4 is located in moving process by pressure seal ring 5
Part outside nozzle, until sealing ring 5 pops up from sealing ring set access slot 3 to the seal groove 61 of pipe fitting 6；
Step 4, manual hand-held part 2 drive entire pipe fitting sealing ring installation part towards moving on the outside of pipe fitting 6, due to pressing
The coverage in portion 4 is always in nozzle place in cylinder, once therefore sealing of the sealing ring 5 into diameter greater than nozzle diameter
After in slot 61, no matter press section 4 continues to move in pipe fitting 6 or gradually leaves pipe fitting 6, can not continue interference seal circle 5,
Pipe fitting sealing ring installation part can be separated with pipe fitting 6 without barrier.
It is unlikely at sealing ring set access slot 3 in order to enable sealing ring 5 more loosely to cover in step 1
It falls, the lower end of connecting rod 1 is fixedly installed clamping block 31 and lower clamping block 32, and sealing ring set access slot 3 is located at upper clamping block
Between 31 and lower clamping block 32, upper clamping block 31 is located at lower clamping block 32 close to the side of press section 4, at this time sealing ring 5
Limit is squeezed along the axial both direction up and down of connecting rod 1 in the part in sealing ring set access slot 3, in step 1, connecting rod 1
Vertically sealing ring 5 will not fall off along 1 radial direction of connecting rod in motion process.
Since connecting rod 1 moves along the vertical direction in the case where hand-held part 2 controls, sealing ring 5 has under the effect of gravity
The tendency to fall off downwards, lower clamping block 32 expose to upper clamping block 31 along the radial direction of connecting rod 1, so that lower clamping block 32 and sealing
The contact area of circle 5 can be greater than the bearing area of upper clamping block 31, so that lower clamping block 32 sufficiently plays the branch to sealing ring 5
Support effect can additionally allow press section 4 smoothly along connecting rod 1 axially beyond upper clamping block 31 in step 3, squeeze sealing
Circle 5 is located at the part on the outside of nozzle, and on the other hand lower clamping block 32 also can realize position-limiting action to press section 4, places press section 4
It falls off from connecting rod 1.
Furthermore in step 1, sealing ring covers access slot 3 into pipe fitting 6 before movement, and sealing ring 5 is exposed along the radial direction of connecting rod 1
In upper clamping block 31, the following clamping block 32 of energy is support when sealing ring 5 is squeezed by nozzle at this time, radially inward along connecting rod 1
Direction carries out deformation fold.Lower clamping block 32 and upper clamping block 31 then provide sealing ring 5 in the gap of connecting rod 1 radially and turn over
Space required for rolling over.
Preferably, press section 4 includes the guide post 41 to match with upper 31 shape of clamping block and is arranged on guide post 41
Crushing block 42, guide post 41 are axially movably arranged in connecting rod 1 along connecting rod 1, and crushing block 42 is located at guide post 41 close to sealing
One end of snare access slot 3, lower clamping block 32 is in the part that connecting rod 1 radially exposes to upper clamping block 31 and crushing block 42 even
It is opposite in the axial direction of extension bar 1.In step 3, crushing block 42 can contact to sealing ring 5 in moving process and tilt the upper of fold
End, and clamping block 31 is crossed, the upper end that sealing ring 5 tilts is pressed into pipe fitting 6, when entire sealing ring 5 is in and is sealed
When in 61 approximately the same plane of slot, since 5 own resilient of sealing ring acts on, can voluntarily it be exited into from sealing ring set access slot 3 close
Sealing groove 61 completes the installation of sealing ring 5.
In addition, can just locate in the same plane in order to ensure sealing ring covers access slot 3 and seal groove 61, lower clamping block
32 lower end is additionally provided with limited block 321, cooperates this body structure in pipe fitting 6 by limited block 321, when limited block 321 and pipe fitting 6
When inner wall clamping, sealing ring covers access slot 3 and seal groove 61 just in approximately the same plane.
Preferably, the shape of guide post 41, lower clamping block 32 and upper clamping block 31 is cylinder, lower clamping block 32 and guide post
41 coaxial arrangements, the diameter of lower clamping block 32 is identical with the diameter of guide post 41, so that lower clamping block 32 and guide post 41 being capable of edges
The axial direction of nozzle goes on smoothly translation.
The axis of upper clamping block 31 is parallel to connecting rod 1, and the axis of the axis and connecting rod 1 that make clamping block 31 generates inclined
It moves, radially goes up the inside that clamping block 31 is located at lower clamping block 32 in lower clamping block 32, the diameter of lower clamping block 32 is less than nozzle
Diameter, so that clamping block 31 and lower clamping block 32 is radially generated gap in connecting rod 1, convenient for the movement of crushing block 42.
The slot bottom of sealing ring set access slot 3 is the outer wall of connecting rod 1 in the present embodiment, and the diameter of sealing ring 5 is greater than connection
The diameter of bar 1, in step 1, connecting rod 1 and sealing ring 5 are tangent, at this time since sealing ring 5 has certain rigidity in itself, because
This can be stuck in sealing ring set access slot 3.
It is further preferred that cylinder where the outer wall of upper clamping block 31 is inscribed within cylinder where the outer wall of lower clamping block 32.
In this way in step 1 and two, one end of sealing ring 5 can be stuck in completely in sealing ring set access slot 3, close accordingly in step 2
What seal 5 tilted is also only one end, therefore crushing block 42 also only needs one piece, squeezes one end of sealing ring 5, close
The single-ended fashion of extrusion of seal 5 improves the installation process stability of sealing ring 5.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, is familiar with
The those skilled in the art should be understood that the present invention includes but is not limited to attached drawing and interior described in specific embodiment above
Hold.Any modification without departing from function and structure principle of the invention is intended to be included in the range of claims.
Claims (5)
1. a kind of sealing ring installation method, it is characterised in that: be based on a kind of pipe fitting sealing ring installation part, pipe fitting sealing ring installation part
Access slot is covered including connecting rod, press section, hand-held part and sealing ring, hand-held part and sealing ring set access slot are separately fixed at connecting rod
Both ends, press section along pitman shaft to it is movable be arranged in connecting rod, press section be located at hand-held part and sealing ring set access slot
Between, sealing snare is covered at access slot in sealing ring first, in the slot of radial upper seal and sealing ring the set access slot of connecting rod
There are the gaps that deformation is carried out for sealing ring between wall, while press section is moved to hand-held part, grasp hand-held part band dynamic sealing
Snare access slot is moved into pipe fitting, until sealing ring set access slot and the seal groove of pipe fitting are in same plane, sealing ring it is straight
Diameter be greater than pipe fitting nozzle diameter, sealing ring cover access slot into pipe fitting in moving process sealing ring by nozzle edge squeeze court
Then deformation on the outside of to nozzle controls press section towards nozzle movement, press section is located at pipe by pressure seal ring in moving process
Part outside mouthful, until sealing ring pops up from sealing ring set access slot to the seal groove of pipe fitting.
2. sealing ring installation method according to claim 1, it is characterised in that: be fixedly installed card in the connecting rod
Tight block and lower clamping block, sealing ring are socketed slot position between upper clamping block and lower clamping block, and upper clamping block is located at lower clamping
Block exposes to upper clamping block along the radial direction of connecting rod close to the side of press section, lower clamping block, and sealing ring covers access slot into pipe fitting
Before movement, sealing ring exposes to upper clamping block along the radial direction of connecting rod.
3. sealing ring installation method according to claim 2, it is characterised in that: the press section includes and upper clamping block shape
The guide post that shape matches and the crushing block being arranged on guide post, guide post along pitman shaft to being movably arranged in connecting rod,
Crushing block is located at guide post close to one end of sealing ring set access slot, and lower clamping block radially exposes to the portion of upper clamping block in connecting rod
Divide and crushing block is opposite in the axial direction of connecting rod.
4. sealing ring installation method according to claim 3, it is characterised in that: the guide post, lower clamping block and upper clamping
The shape of block is cylinder, and lower clamping block and guide post coaxial arrangement, the diameter of lower clamping block is identical with the diameter of guide post, upper card
The axis of tight block is parallel to connecting rod, radially goes up the inside that clamping block is located at lower clamping block in lower clamping block, lower clamping block
Diameter is less than the diameter of nozzle.
5. sealing ring installation method according to claim 4, it is characterised in that: cylinder where the outer wall of the upper clamping block
Cylinder where being inscribed within the outer wall of lower clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811255001.5A CN109605270A (en) | 2018-10-26 | 2018-10-26 | A kind of sealing ring installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811255001.5A CN109605270A (en) | 2018-10-26 | 2018-10-26 | A kind of sealing ring installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109605270A true CN109605270A (en) | 2019-04-12 |
Family
ID=66001772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811255001.5A Pending CN109605270A (en) | 2018-10-26 | 2018-10-26 | A kind of sealing ring installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109605270A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180015A (en) * | 1963-01-03 | 1965-04-27 | Thompson Jesse Willard | Tool for inserting o-rings |
| DE2551363A1 (en) * | 1975-11-15 | 1977-05-26 | Merkel Kg Martin | Tool for inserting flexible sealing rings - has closing plug and piston for inserting ring into bore groove |
| US4141129A (en) * | 1976-09-27 | 1979-02-27 | Martini Leonard J | O-ring insertion tool |
| DE3041260A1 (en) * | 1980-11-03 | 1982-05-13 | Daimler-Benz Ag, 7000 Stuttgart | Press for internal circlips - has mandrel with projecting shank and press sleeve for insertion into internal groove |
| US5862578A (en) * | 1997-03-20 | 1999-01-26 | Aeroquip Corporation | Insertion tool |
| DE102005007087B3 (en) * | 2005-02-16 | 2006-09-07 | Bayerische Motoren Werke Ag | Equipment inserting O-ring into annular groove of workpiece lowered into bore, includes grooved-mandrel O-ring holder sliding in inner casing |
| CN103213093A (en) * | 2012-01-24 | 2013-07-24 | Nok株式会社 | An assembling method of an annular workpiece and an assembling clamp |
-
2018
- 2018-10-26 CN CN201811255001.5A patent/CN109605270A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180015A (en) * | 1963-01-03 | 1965-04-27 | Thompson Jesse Willard | Tool for inserting o-rings |
| DE2551363A1 (en) * | 1975-11-15 | 1977-05-26 | Merkel Kg Martin | Tool for inserting flexible sealing rings - has closing plug and piston for inserting ring into bore groove |
| US4141129A (en) * | 1976-09-27 | 1979-02-27 | Martini Leonard J | O-ring insertion tool |
| DE3041260A1 (en) * | 1980-11-03 | 1982-05-13 | Daimler-Benz Ag, 7000 Stuttgart | Press for internal circlips - has mandrel with projecting shank and press sleeve for insertion into internal groove |
| US5862578A (en) * | 1997-03-20 | 1999-01-26 | Aeroquip Corporation | Insertion tool |
| DE102005007087B3 (en) * | 2005-02-16 | 2006-09-07 | Bayerische Motoren Werke Ag | Equipment inserting O-ring into annular groove of workpiece lowered into bore, includes grooved-mandrel O-ring holder sliding in inner casing |
| CN103213093A (en) * | 2012-01-24 | 2013-07-24 | Nok株式会社 | An assembling method of an annular workpiece and an assembling clamp |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |