CN109236879B - Universal coupling cabin penetrating sealing device - Google Patents
Universal coupling cabin penetrating sealing device Download PDFInfo
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- CN109236879B CN109236879B CN201811249885.3A CN201811249885A CN109236879B CN 109236879 B CN109236879 B CN 109236879B CN 201811249885 A CN201811249885 A CN 201811249885A CN 109236879 B CN109236879 B CN 109236879B
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- sliding
- universal coupling
- compensation flange
- cylinder
- flange
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/841—Open covers, e.g. guards for agricultural p.t.o. shafts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to the technical field of ship body manufacturing, in particular to a cabin penetrating sealing device for a universal coupling, which comprises a first compensation flange, a sliding cylinder and a second compensation flange, wherein the first compensation flange is connected with a cabin, the second compensation flange is connected with the coupling, two ends of the sliding cylinder are respectively sleeved on the first compensation flange and the second compensation flange in a sliding mode, the first compensation flange and the second compensation flange respectively comprise a connecting part and a sliding part, a first sealing ring is sleeved on the sliding part, and the sliding cylinder is attached to the first sealing ring. The invention can realize that the universal coupling passes through the watertight bulkhead under the conditions of ensuring that the complex motion track of the universal coupling is not limited and the watertight performance of the bulkhead is not damaged, and simultaneously compensates the displacement of the elastic installation of the transmission device, and can be applied to the industrial fields of ship manufacturing and the like.
Description
Technical Field
The invention relates to the technical field of hull manufacturing, in particular to a universal coupling cabin penetrating sealing device.
Background
When conventional shafting equipment is installed, a transmission device and a universal coupling are usually arranged in the same area, and an arrangement mode that a middle shaft penetrates through a bulkhead is adopted. However, in some special cases, because of the space shortage, the intermediate shaft cannot be arranged, the universal coupling needs to be used for penetrating the cabin, and the transmission device is elastically installed, in which case the conventional shafting sealing device cannot meet the universal coupling cabin penetrating requirement with a complex motion track.
Therefore, how to realize the penetration of the universal coupling under the conditions of ensuring that the complex movement track of the universal coupling is not limited and the water tightness of the bulkhead is not damaged is a difficult problem which troubles the development of projects.
Disclosure of Invention
The invention aims to provide a universal coupling cabin-penetrating sealing device which can realize that a universal coupling penetrates through a watertight bulkhead and can compensate the displacement of elastic installation of a moving device.
In order to achieve the purpose, the invention provides a cabin penetrating sealing device for a universal coupling, which comprises a first compensation flange connected with a cabin, a sliding cylinder and a second compensation flange connected with the coupling, wherein two ends of the sliding cylinder are respectively sleeved on the first compensation flange and the second compensation flange in a sliding manner, the first compensation flange and the second compensation flange respectively comprise a connecting part and a sliding part, the sliding part is sleeved with a first sealing ring, and the sliding cylinder is attached to the first sealing ring.
Optionally, the sliding barrel body comprises a left half barrel and a right half barrel, and the left half barrel and the right half barrel are detachably connected through bolts.
Optionally, a left side half section of thick bamboo all is equipped with the installation department of radial extension with a right half section of thick bamboo, a plurality of bolt holes have been seted up to the installation department, when the installation department of a left side half section of thick bamboo is connected with the installation department of a right half section of thick bamboo, the laminating has sealing glue layer between the installation department of a left side half section of thick bamboo and the right half section of thick bamboo.
Optionally, the sliding part is kept away from the one end of connecting portion and has been seted up annular spacing groove, annular spacing groove includes glide plane and spacing face, first sealing washer cover is located on the glide plane, spacing face is perpendicular the axis of slip barrel is used for restricting the axial displacement of slip barrel.
Optionally, an annular groove is formed in the sliding surface, and the first sealing ring is embedded in the annular groove and protrudes out of the annular groove by 1-3 mm.
Optionally, the sliding barrel is provided with an annular limiting portion protruding in the radial direction of the sliding barrel, and the limiting portion is matched with one end, far away from the connecting portion, of the sliding portion to limit.
Optionally, the first compensation flange, the sliding cylinder and the second compensation flange are coaxially arranged.
Optionally, the sliding barrel is provided with an observation hole for observing and maintaining the universal coupling, and the observation hole is detachably connected with a transparent cover.
Optionally, the first compensation flange is detachably connected to the welding seat plate.
The embodiment of the invention has the following technical effects:
the universal coupling is connected with the second compensation flange, the first compensation flange is connected with the bulkhead, when the universal coupling moves, the second compensation flange and the first compensation flange can move relatively to generate displacement, at the moment, the displacement of the first compensation flange relative to the second compensation flange is compensated through the sliding of the sliding cylinder relative to the first compensation flange and the second compensation flange, the complex movement track of the universal coupling is not limited, and meanwhile, the displacement of the elastic installation of a transmission device is compensated, so that the reliability of transmission is ensured; in addition, the first sealing ring is sleeved on the sliding part, so that the sliding cylinder is attached to the first sealing ring, the sealing performance of connection between the first compensation flange and the second compensation flange is ensured, and the water tightness of the bulkhead is kept from being damaged in the movement process of the universal coupling.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the assembly of the preferred embodiment of the present invention with a universal joint;
fig. 3 is a partial cross-sectional view of a preferred embodiment of the invention.
Description of reference numerals:
1. the device comprises a first compensation flange, 2, a sliding cylinder body, 21, a left half cylinder, 22, a right half cylinder, 23, a mounting part, 24, an annular limiting part, 25, an observation hole, 3, a second compensation flange, 4, a connecting part, 5, a sliding part, 51, a sliding surface, 52, a limiting surface, 6, a first sealing ring, 7 and a welding seat plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the embodiment provides a universal coupling cabin-penetrating sealing device, including first compensation flange 1 for being connected with the cabin, sliding cylinder 2 and second compensation flange 3 for being connected with the coupler, first compensation flange 1 and second compensation flange 3 are located to the both ends of sliding cylinder 2 slidable cover respectively, first compensation flange 1 and second compensation flange 3 all include connecting portion 4 and sliding part 5, sliding part 5 covers is equipped with first sealing washer, sliding cylinder 2 and the laminating of first sealing washer. The universal coupling is connected with the second compensation flange 3, the first compensation flange 1 is connected with the bulkhead, when the universal coupling moves, the second compensation flange 3 and the first compensation flange 1 can move relatively to generate displacement, at the moment, the displacement of the first compensation flange 1 relative to the second compensation flange 3 is compensated through the sliding of the sliding cylinder 2 relative to the first compensation flange 1 and the second compensation flange 3, the complex movement track of the universal coupling is not limited, meanwhile, the displacement of elastic installation of a transmission device is compensated, and the reliability of transmission is ensured; in addition, the sliding cylinder 2 is attached to the first sealing ring by sleeving the sliding part 5 with the first sealing ring, so that the sealing performance of connection between the first compensation flange 1 and the second compensation flange 3 is ensured, and the water tightness of the bulkhead is kept from being damaged in the movement process of the universal coupling.
Referring to fig. 1, specifically, the sliding cylinder 2 includes a left half cylinder 21 and a right half cylinder 22, the left half cylinder 21 and the right half cylinder 22 are detachably connected through bolts, because the sliding part 5 is sleeved with a first sealing ring, the sliding cylinder 2 is in interference connection with the connection positions of the first compensation flange 1 and the second compensation flange 3, when the sliding cylinder 2 is respectively sleeved with the first compensation flange 1 and the second compensation flange 3, the sliding cylinder is more convenient to fold and sleeve through the left half cylinder 21 and the right half cylinder 22, and the sealing reliability of the sliding cylinder 2 in connection with the first compensation flange 1 and the second compensation flange 3 is improved.
Referring to fig. 2, further, the left half cylinder 21 and the right half cylinder 22 are both provided with mounting portions 23 extending in the radial direction, the mounting portions 23 are provided with a plurality of bolt holes, so that the left half cylinder 21 and the right half cylinder 22 are connected, and when the mounting portions 23 of the adjustable left half cylinder 21 and the mounting portions 23 of the adjustable right half cylinder 22 are connected, a sealant layer is attached between the mounting portions 23 of the left half cylinder 21 and the right half cylinder 22, so as to further enhance the sealing performance of the sliding cylinder 2.
Referring to fig. 3, in this embodiment, the annular limiting groove has been seted up to the one end that connecting portion 4 was kept away from to sliding part 5, the annular limiting groove includes glide plane 51 and spacing face 52, first sealing washer cover is located on glide plane 51, the axis of spacing face 52 perpendicular slip barrel 2 is used for restricting the axial displacement of slip barrel 2, in this embodiment, the height of spacing face 52 is 5 ~ 7mm, simultaneously, slip barrel 2 is equipped with the bellied annular spacing portion 24 of radial direction along slip barrel 2, spacing portion and the cooperation of the one end that connecting portion 4 was kept away from to sliding part 5 are spacing, the bellied height of the spacing portion 24 of annular of this embodiment is 5 ~ 7mm, prevent to lead to the condition emergence that the barrel drops because of transmission vibrates too greatly, further guarantee transmission's stable use.
Furthermore, an annular groove is formed in the sliding surface 51, the first sealing ring is embedded in the annular groove and protrudes out of the annular groove by 1-3 mm, so that the sliding cylinder 2 is connected with the first compensation flange 1 or the second compensation flange 3 in an interference connection mode, and the sealing effect is improved.
In this embodiment, first compensation flange 1, slip barrel 2 and the coaxial setting of second compensation flange 3 guarantee that first compensation flange 1, slip barrel 2 and the 3 axial slip processes atress of second compensation flange are even, use more stably, and in this embodiment, the distance between first compensation flange 1 and the second compensation flange 3 is than the length of slip barrel 2 13 ~ 15mm greatly to the axial displacement volume that compensation transmission elastic mounting caused.
Wherein, the sliding barrel 2 is provided with an observation hole 25 for observing and maintaining the universal coupling, the observation hole 25 is detachably connected with a transparent cover, and the working state of the universal coupling and the routine maintenance of the universal coupling can be conveniently observed through the observation hole 25.
Further, still including being used for with cabin fixed connection's welding bedplate 8, first compensation flange 1 can be dismantled and connect in welding bedplate 8, through welding bedplate 8 and bulkhead, makes first compensation flange 1 be connected with welding bedplate 8, and is concrete, can make and set up sealing device between first compensation flange 1 and the welding bedplate 8, further strengthens sealed water-proof effects.
In conclusion, the invention can realize that the universal coupling passes through the watertight bulkhead and compensate the displacement of the elastic installation of the transmission device under the condition of ensuring that the complex motion track of the universal coupling is not limited and the water tightness of the bulkhead is not damaged, and can be applied to the industrial fields of ship manufacturing and the like.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, the terms "first", "second", and the like are employed in the present invention to describe various information, but the information should not be limited to these terms, which are used only to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a universal joint crosses cabin sealing device which characterized in that, including be used for with cabin first compensation flange, the slip barrel be connected and be used for with the second compensation flange of coupling joint, first compensation flange and second compensation flange are located to the both ends of slip barrel slidable cover respectively, first compensation flange and second compensation flange all include connecting portion and sliding part, sliding part all overlaps and is equipped with first sealing washer, the laminating of slip barrel and first sealing washer.
2. The universal coupling cabin-penetrating sealing device according to claim 1, wherein the sliding cylinder body comprises a left half cylinder and a right half cylinder, and the left half cylinder and the right half cylinder are detachably connected through bolts.
3. The universal coupling cabin-penetrating sealing device according to claim 2, wherein the left half cylinder and the right half cylinder are provided with radially extending mounting portions, the mounting portions are provided with a plurality of bolt holes, and when the mounting portions of the left half cylinder and the right half cylinder are connected, a sealing adhesive layer is attached between the mounting portions of the left half cylinder and the right half cylinder.
4. The universal coupling cabin-penetrating sealing device according to claim 1, wherein an annular limiting groove is formed in one end, away from the connecting portion, of the sliding portion, the annular limiting groove comprises a sliding surface and a limiting surface, the first sealing ring is sleeved on the sliding surface, and the limiting surface is perpendicular to an axis of the sliding cylinder and used for limiting axial movement of the sliding cylinder.
5. The universal coupling cabin-penetrating sealing device according to claim 4, wherein an annular groove is formed in the sliding surface, and the first sealing ring is embedded in the annular groove and protrudes out of the annular groove by 1-3 mm.
6. The universal coupling cabin-penetrating sealing device according to claim 4, wherein the sliding cylinder is provided with an annular limiting portion protruding in the radial direction of the sliding cylinder, and the limiting portion is matched with one end, away from the connecting portion, of the sliding portion to limit.
7. The universal coupling cross-hatch sealing arrangement according to claim 1, characterised in that said first compensation flange, sliding cylinder and second compensation flange are coaxially arranged.
8. The universal coupling cabin-penetrating sealing device according to claim 1, wherein an observation hole for observing and maintaining the universal coupling is formed in the sliding cylinder, and a transparent cover is detachably connected to the observation hole.
9. The universal coupling cross-hatch sealing arrangement of claim 1, further comprising a welded seat plate for fixed connection to a cabin, said first compensating flange being removably connected to said welded seat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249885.3A CN109236879B (en) | 2018-10-25 | 2018-10-25 | Universal coupling cabin penetrating sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249885.3A CN109236879B (en) | 2018-10-25 | 2018-10-25 | Universal coupling cabin penetrating sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109236879A CN109236879A (en) | 2019-01-18 |
| CN109236879B true CN109236879B (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811249885.3A Active CN109236879B (en) | 2018-10-25 | 2018-10-25 | Universal coupling cabin penetrating sealing device |
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| Country | Link |
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| CN (1) | CN109236879B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI129999B (en) * | 2020-10-05 | 2022-12-15 | Lappeenrannan Lahden Teknillinen Yliopisto Lut | A joint element and an electromechanical system comprising the same |
| CN113153925B (en) * | 2021-04-29 | 2022-10-28 | 成渝钒钛科技有限公司 | Protective cover convenient to disassemble and maintain for stirrer coupling and using method of protective cover |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009228727A (en) * | 2008-03-21 | 2009-10-08 | Fukoku Co Ltd | Dust preventing device for joint |
| CN202852260U (en) * | 2012-08-06 | 2013-04-03 | 马鞍山市广源法兰环件有限公司 | Non-welding sealing flange |
| CN205401913U (en) * | 2016-03-10 | 2016-07-27 | 江南造船(集团)有限责任公司 | Take staff transmission of holding ring |
| CN205895942U (en) * | 2016-06-23 | 2017-01-18 | 无锡申穗船舶设备有限责任公司 | Cydariform tooth oil injection coupling |
| CN206190766U (en) * | 2016-10-26 | 2017-05-24 | 湖南耐普泵业股份有限公司 | Coupling protective cover |
| CN107131222A (en) * | 2017-06-30 | 2017-09-05 | 沈阳透平机械股份有限公司 | A kind of coupler protective casing |
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2018
- 2018-10-25 CN CN201811249885.3A patent/CN109236879B/en active Active
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| CN109236879A (en) | 2019-01-18 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190118 Assignee: GUANGZHOU WENCHONG SHIPYARD Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2023440000001 Denomination of invention: A sealing device for universal coupling through cabin Granted publication date: 20210302 License type: Common License Record date: 20230109 |
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| EE01 | Entry into force of recordation of patent licensing contract |