CN202462331U - Sealing ring replacing tool - Google Patents
Sealing ring replacing tool Download PDFInfo
- Publication number
- CN202462331U CN202462331U CN2012200733386U CN201220073338U CN202462331U CN 202462331 U CN202462331 U CN 202462331U CN 2012200733386 U CN2012200733386 U CN 2012200733386U CN 201220073338 U CN201220073338 U CN 201220073338U CN 202462331 U CN202462331 U CN 202462331U
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- China
- Prior art keywords
- sealing ring
- clamping device
- base
- top cover
- instrument
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a sealing ring replacing tool, which comprises a fastening device, a first clamping device and a second clamping device, wherein the first clamping device and the second clamping device are suitable for being fixedly connected with a sealing ring and enable two disconnected ends of the sealing ring to be under the free state, and the first clamping device and the second clamping device are connected with the fastening device by a fastening belt. Compared with the situation that the prior art completely depends on a mode of stretching the sealing ring by hands for cementing, the sealing ring replacing tool provided by the utility model has the characteristics that the sealing ring can be quickly and easily stretched and is kept at the stretching status, and the cementing work can be conveniently and easily carried out; therefore, the physical strength of operation personnel can be greatly saved, the whole replacing time is shortened, the replacing efficiency is improved, the two disconnected ends of the sealing ring are easily caused to fully contact, and the cementing effect of the sealing ring is good.
Description
Technical field
The utility model relates to the replacing field of tool, and particularly a kind of sealing ring is changed instrument.
Background technology
In wind power generating set, before and after the generator shaft sealing ring is installed respectively, be used to seal the lubricant grease of main shaft bearing.Because the generator long-term work of wind power generating set is in the environment of high temperature drying, the as easy as rolling off a log wearing and tearing of sealing ring and aging are for guaranteeing its sealing effectiveness, prevent that lubricant grease from leaking that sealing ring needs periodic replacement.Because sealing ring is a loop configuration, need to remove main shaft, main shaft bearing and bearing block etc. if directly change, waste time and energy and inefficiency, can cause cost significantly to increase.
Therefore, replacing method commonly used at present is earlier sealing ring to be cut off, and attaches it on the main shaft again, and the open end with sealing ring is glued to together again then, has so just avoided dismounting main shaft, main shaft bearing and bearing block, and the operating process that also will assemble again.But because the resilience strength of sealing ring own is bigger; When glueing joint sealing ring two and break off end faces,, not only expend the very big muscle power of operating personnel if directly personnel selection pulls and stretches sealing ring and glued joint; Also to take a long time; More crucial is that operation also is difficult to guarantee the bonding quality of sealing ring like this, influences the sealing effectiveness in the sealing ring use easily.
Summary of the invention
For solve existing change that the sealing ring technology exists to expend operating personnel's muscle power many, spended time is long, and the bonding quality problem that is difficult to guarantee, the utility model provides a kind of very laborsaving saving time and sealing ring replacing instrument that bonding quality is good.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is following:
A kind of sealing ring is changed instrument, comprises fastener, first clamping device and second clamping device; Said first clamping device and said second clamping device are suitable for the fixed connection and sealing circle and make two open ends of said sealing ring be in free state, and said first clamping device is connected with said fastener through the bolt taut band with said second clamping device.
In the above-mentioned sealing ring replacing instrument, said first clamping device and said second clamping device comprise base and the top cover that is arranged at said base top; Said top cover and said base complement each other to form intake and outlet, and said open end stretches out from said intake entering and from said outlet, and said top cover and said base clamp said sealing ring through cooperatively interacting.
In the above-mentioned sealing ring replacing instrument, the part that the said base upper surface of said first clamping device and said second clamping device contacts with said sealing ring is the plane, and the angle of said plane and horizontal plane is 1 °-5 °.
In the above-mentioned sealing ring replacing instrument, the angle of said plane and horizontal plane is 1 °.
In the above-mentioned sealing ring replacing instrument, the height of said intake is less than the height of said outlet.
In the above-mentioned sealing ring replacing instrument, be provided with guiding mechanism between said top cover and the said base.
In the above-mentioned sealing ring replacing instrument, the lead that said guiding mechanism comprises the pilot hole that is molded over said top cover lower surface and is molded over said base upper surface, cooperates with said pilot hole.
In the above-mentioned sealing ring replacing instrument, the lower surface of said top cover forms inwardly recessed fitting recess, and said sealing ring places in the said fitting recess.
In the above-mentioned sealing ring replacing instrument, said base one side is provided with the connecting ring that is used to connect said bolt taut band; It is relative that said connecting ring on said connecting ring on said first clamping device and said second clamping device is provided with the position.
In the above-mentioned sealing ring replacing instrument, said top cover is fastenedly connected through being connected swing arm with said base.
The technique scheme of the utility model is compared prior art and is had the following advantages:
1. the sealing ring that provides of the utility model is changed instrument, comprises fastener, first clamping device and second clamping device, through clamping device clamped sealed circle and make two open ends of sealing ring be in free state; Be convenient to glued joint, and through fastener stretching sealing ring, thereby sealing ring changed with mechanical system fully; Compare with the mode that prior art all relies on staff stretching sealing ring to glued joint, the sealing ring that can fast, easily stretch, and keep extended state; Make splicing work can make things convenient for, carry out like a cork; Save operating personnel's muscle power greatly, shortened the whole replacing time, improved replacing efficient; And can let two open ends of sealing ring fully contact at an easy rate, so the sealing ring bonding effect is good.
2. the sealing ring that provides of the utility model is changed instrument, and the part that the base upper surface of its first clamping device and second clamping device contacts with sealing ring is the plane, and the angle of this plane and horizontal plane is 1 °-5 °; Preferably 1 °; And the intake height of first clamping device and second clamping device in fastener stretching sealing ring process, draws tighter and tighter less than the outlet height; The clamping mouth produces the self-locking effect, helps guaranteeing the sealing ring bonding effect.
3. the sealing ring that provides of the utility model is changed instrument, is provided with guiding mechanism between its top cover and the base, and guidable cover and base fasten each other; And then clamped sealed circle; Make sealing ring faster, clamped exactly, saved sealing ring and changed the time, help improving replacing efficient.
4. the sealing ring that provides of the utility model is changed instrument; Form inwardly recessed fitting recess at clamping device top cover lower surface; When changing sealing ring sealing ring is placed in the fitting recess; Thereby increase the contact area that sealing ring and clamping device clamp the position, make the clamping better effects if of clamping device, further guaranteed sealing ring bonding effect preferably.
Description of drawings
For the content that makes the utility model is more clearly understood,, the utility model is done further detailed explanation, wherein below according to the specific embodiment of the utility model and combine accompanying drawing
Fig. 1 is the structural representation that the utility model sealing ring is changed instrument;
Fig. 2 is that the master of first clamping device in the utility model sealing ring replacing instrument looks cutaway view;
Fig. 3 is the left view of first clamping device in the utility model sealing ring replacing instrument;
Fig. 4 is the vertical view of first clamping device in the utility model sealing ring replacing instrument;
Fig. 5 is the upward view of first clamping device in the utility model sealing ring replacing instrument;
Fig. 6 is that the master of second clamping device in the utility model sealing ring replacing instrument looks cutaway view;
Fig. 7 is the left view of second clamping device in the utility model sealing ring replacing instrument;
Fig. 8 is the vertical view of second clamping device in the utility model sealing ring replacing instrument;
Fig. 9 is the upward view of second clamping device in the utility model sealing ring replacing instrument.
Reference numeral is expressed as among the figure: 1-fastener, 2-bolt taut band, 3-first clamping device, 4-second clamping device, 5-sealing ring; 6-sealing ring open end, 7-base, 8-top cover, 9-intake, 10-outlet; The 11-pilot hole, the 12-lead, the 13-fitting recess, the 14-connecting ring, 15-connects swing arm.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
As shown in Figure 1, be the structural representation that the utility model sealing ring is changed the instrument preferred embodiment.Said sealing ring replacing instrument comprises fastener 1, first clamping device 3 and second clamping device 4.In the present embodiment, said fastener 1 is commercial parts, has ratchet mechanism on the said fastener 1, and sealing ring 5 is used to stretch.
Said first clamping device 3 is in free state with two open ends 6 that said second clamping device 4 is suitable for being fixedly connected said sealing ring 5 and making said sealing ring 5; Said first clamping device 3 is connected with said fastener 1 through bolt taut band 2 with said second clamping device 4.
Shown in Fig. 2-9, said first clamping device 3 comprises base 7 and the top cover 8 that is arranged at said base 7 tops with said second clamping device 4; Said top cover 8 complements each other to form intake 9 and outlet 10 with said base 7, and said open end 6 stretches out (the said outlet 10 that is said first clamping device 3 is relative with the said outlet 10 of said second clamping device 4) from said intake 9 entering and from said outlet 10; Said top cover 8 clamps said sealing ring 5 with said base 7 through cooperatively interacting.Said top cover 8 is fastenedly connected through being connected swing arm 15 with said base 7.The part that said base 7 upper surfaces of said first clamping device 3 contact with said sealing ring 5 is the plane; The angle of said plane and horizontal plane is 1 °-5 °; In the present embodiment preferably 1 °; The part that said base 7 upper surfaces of said second clamping device 4 contact with said sealing ring 5 is also for the plane, and the angle of said plane and horizontal plane β respectively is 1 °-5 °, in the present embodiment preferably 1 °.The height of said intake 9 is less than the height of said outlet 10.
Be provided with guiding mechanism between said top cover 8 and the said base 7.In the present embodiment, the said guiding mechanism lead 12 that comprises the pilot hole 11 that is molded over said top cover 8 lower surfaces and be molded over said base 7 upper surfaces, cooperate with said pilot hole 11.Said pilot hole 11 respectively is provided with two with said lead 12.
In the present embodiment, the lower surface of said top cover 8 forms inwardly recessed fitting recess 13, and said sealing ring 5 places in the said fitting recess 13.
In the present embodiment, said base 7 one sides are provided with the connecting ring 14 that is used to connect said bolt taut band 2; It is relative that said connecting ring 14 on said first clamping device 3 and the said connecting ring 14 on said second clamping device 4 are provided with the position.
Utilize the utility model preferred embodiment to change the narration of sealing ring process as follows:
At first; Clamp said sealing ring 5 with said first clamping device 3 with said second clamping device 4; Make said open end 6 stretch out and be in free state from said intake 9 entering and from said outlet 10, said first clamping device 3 and said second clamping device, 4 about 200mm of the end face distance of said open end 6; Afterwards, pull said fastener 1, said bolt taut band 2 drives said first clamping device 3 and said second clamping device 4, spurs said sealing ring 5 gradually, and its elongation can be fitted until two said open ends 6; Then, coat special glue mixture and bonding at the end face of two said open ends 6; After adhesive is brought into play fully, unclamp said fastener 1, said first clamping device 3 and said second clamping device 4 of removal, the completion that more changes jobs of said sealing ring 5 at this moment.
In other embodiments; Said first clamping device 3 and said base 7 upper surfaces of said second clamping device 4 and the plane of said sealing ring 5 contact portions and the angle of horizontal plane also can be 3 °; Also can be 5 °, unspecified angle can between 1 ° to 5 °.And said base 7 upper surfaces of said first clamping device 3 and the plane of said sealing ring 5 contact portions and the angle of horizontal plane can be the same or different with said base 7 upper surfaces of said second clamping device 4 and the plane of said sealing ring 5 contact portions and the angle of horizontal plane.
In other embodiments, said fitting recess 13 can not be molded over the lower surface of said top cover 8, but is molded over the upper surface of said base 7.Certainly, can also the said fitting recess 13 of not moulding, but form concavo-convex decorative patterns such as ripple mark accordingly at the lower surface of said top cover 8 and the upper surface of base 7, as long as can increase the clamping frictional force between said top cover 8 and the said base 7.
In other embodiments, first clamping device 3 also can be the identical parts of structure with second clamping device 4.
In other embodiments, said connecting ring 14 can also not be arranged on the said base 7, and is arranged on the said top cover 8, can realize the purpose of the utility model equally.
In other embodiments; Can also be at the lower surface of said top cover 8 moulding lead 12 also; And at the upper surface moulding of said base 7 and the pilot hole 11 of said lead 12 couplings, and the quantity of said lead 12 and said pilot hole 11 also can be adjusted as required.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (10)
1. a sealing ring is changed instrument, it is characterized in that: comprise fastener (1), first clamping device (3) and second clamping device (4); Said first clamping device (3) and said second clamping device (4) are suitable for fixed connection and sealing circle (5) and make two open ends (6) of said sealing ring (5) be in free state, and said first clamping device (3) is connected with said fastener (1) through bolt taut band (2) with said second clamping device (4).
2. sealing ring according to claim 1 is changed instrument, it is characterized in that: said first clamping device (3) and said second clamping device (4) comprise base (7) and are arranged at the top cover (8) of said base (7) top; Said top cover (8) and said base (7) complement each other to form intake (9) and outlet (10); Said open end (6) stretches out from said intake (9) entering and from said outlet (10), and said top cover (8) and said base (7) clamp said sealing ring (5) through cooperatively interacting.
3. sealing ring according to claim 2 is changed instrument; It is characterized in that: the part that said base (7) upper surface of said first clamping device (3) and said second clamping device (4) contacts with said sealing ring (5) is the plane, and the angle of said plane and horizontal plane is 1 °-5 °.
4. sealing ring according to claim 3 is changed instrument, and it is characterized in that: the angle of said plane and horizontal plane is 1 °.
5. change instrument according to claim 3 or 4 described sealing rings, it is characterized in that: the height of said intake (9) is less than the height of said outlet (10).
6. sealing ring according to claim 5 is changed instrument, it is characterized in that: be provided with guiding mechanism between said top cover (8) and the said base (7).
7. sealing ring according to claim 6 is changed instrument, and it is characterized in that: said guiding mechanism comprises pilot hole (11) that is molded over said top cover (8) lower surface and the lead (12) that is molded over said base (7) upper surface, cooperates with said pilot hole (11).
8. change instrument according to claim 6 or 7 described sealing rings, it is characterized in that: the lower surface of said top cover (8) forms inwardly recessed fitting recess (13), and said sealing ring (5) places in the said fitting recess (13).
9. sealing ring according to claim 8 is changed instrument, and it is characterized in that: said base (7) one sides are provided with the connecting ring (14) that is used to connect said bolt taut band (2); It is relative that said connecting ring (14) on said connecting ring (14) on said first clamping device (3) and said second clamping device (4) is provided with the position.
10. sealing ring according to claim 9 is changed instrument, and it is characterized in that: said top cover (8) is fastenedly connected through being connected swing arm (15) with said base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200733386U CN202462331U (en) | 2012-03-01 | 2012-03-01 | Sealing ring replacing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200733386U CN202462331U (en) | 2012-03-01 | 2012-03-01 | Sealing ring replacing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202462331U true CN202462331U (en) | 2012-10-03 |
Family
ID=46910523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200733386U Expired - Lifetime CN202462331U (en) | 2012-03-01 | 2012-03-01 | Sealing ring replacing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202462331U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753452A (en) * | 2014-01-09 | 2014-04-30 | 国电联合动力技术有限公司 | Tooling for bonding split sealing ring and method applying tooling to bond sealing ring |
| CN105257646A (en) * | 2015-11-05 | 2016-01-20 | 国家电网公司 | O-shaped sealing ring packing bonding method and special tool |
| CN106553152A (en) * | 2016-12-06 | 2017-04-05 | 二十二冶集团精密锻造有限公司 | Multi-cored forging press master cylinder sealing ring replacing options |
| CN106863205A (en) * | 2017-03-14 | 2017-06-20 | 杭州前进齿轮箱集团股份有限公司 | A kind of wind-powered electricity generation main-gear box sealing ring more changing device |
-
2012
- 2012-03-01 CN CN2012200733386U patent/CN202462331U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753452A (en) * | 2014-01-09 | 2014-04-30 | 国电联合动力技术有限公司 | Tooling for bonding split sealing ring and method applying tooling to bond sealing ring |
| CN105257646A (en) * | 2015-11-05 | 2016-01-20 | 国家电网公司 | O-shaped sealing ring packing bonding method and special tool |
| CN105257646B (en) * | 2015-11-05 | 2017-08-01 | 国家电网公司 | A kind of O-ring seal packing adhesive method and specific purpose tool |
| CN106553152A (en) * | 2016-12-06 | 2017-04-05 | 二十二冶集团精密锻造有限公司 | Multi-cored forging press master cylinder sealing ring replacing options |
| CN106553152B (en) * | 2016-12-06 | 2018-01-30 | 二十二冶集团精密锻造有限公司 | Multi-cored forging press master cylinder sealing ring replacing options |
| CN106863205A (en) * | 2017-03-14 | 2017-06-20 | 杭州前进齿轮箱集团股份有限公司 | A kind of wind-powered electricity generation main-gear box sealing ring more changing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |