CN203847581U - Marine coupling - Google Patents
Marine coupling Download PDFInfo
- Publication number
- CN203847581U CN203847581U CN201420282007.2U CN201420282007U CN203847581U CN 203847581 U CN203847581 U CN 203847581U CN 201420282007 U CN201420282007 U CN 201420282007U CN 203847581 U CN203847581 U CN 203847581U
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- CN
- China
- Prior art keywords
- coupling
- taper hole
- coupling piece
- shaft coupling
- rubber 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a marine coupling, in particular to an elastic coupling mainly applied to a vessel to be used. The marine coupling comprises a coupling body, a conical sleeve, bolts, driving coupling pieces, connecting pins and elastic rubber rings. The marine coupling is characterized by further comprising nuts, transition sleeves and connecting pressure plates. According to the marine coupling, the service life of the coupling can be prolonged through the transition sleeves, the frequency of replacing the elastic rubber rings and the frequency of maintenance can be reduced, maintenance is convenient, and the marine coupling especially shows the superiority when being used in sites where maintenance is inconvenient.
Description
Technical field
The utility model relates to a kind of marine coupling, is a kind of elastic coupling flexible coupling using on ship that is mainly used in.
Background technique
Coupling is conventional driving component, is mainly used in connecting diaxon and makes it jointly to turn round and transmit torque.The standard equipment such as the water pump using in engineering, blower fan generally use coupling to connect supporting power equipment.The commodity coupling of supplying on market, no matter be rigid joint or resilient connection, all connects with the axle head of corollary equipment by key in its structure.The quality of fit of coupling and supporting axle head determines transmission quality, in order to improve installation quality, conventionally coupling and coordinating of supporting axle head is chosen as to micro-interference fit.Interference fit just assembling accordingly or dismounting process complications, for example heating press-fits coupling needs supporting corresponding heating plant and press-loading device, it is large that the coupling press-fiting is dismantled difficulty during device maintenance afterwards, what have even will do destructive dismounting.Generally speaking, although the coupling of prior art is simple in structure, it is reliable to connect, mounting or dismounting technology difficulty is large.Boats and ships mobility is large and mounting point is narrow, requires corollary equipment easily to fill readily removable, and the coupling of prior art is key connection structure, is not suitable for shipborne equipment supporting, is particularly not suitable for water pump peculiar to vessel supporting.
" band brake wheel elastic dowel pin shaft coupling " is a kind of standard piece, and standard No. is GB4323-84.This kind of coupling in use has following problem: the frequent corrupted of (1) flexible rubber ring; (2) there is oval in the attachment hole of flexible rubber ring; (3) connecting pin often becomes flexible; (4) there is distortion in the cone shape hole being connected with pin.When above problem occurs simultaneously, this coupling just must be changed.
Model utility content
The purpose of this utility model is to overcome existing the problems referred to above in prior art, and provides a kind of reasonable in design, connection reliably, easily to fill marine coupling readily removable, long service life.
The utility model solves the problems of the technologies described above adopted technological scheme: this marine coupling, comprise shaft coupling, tapered sleeve, bolt, drive coupling piece, connect pin and flexible rubber ring, it is characterized in that, also include nut, spacer shell be connected platen, described shaft coupling and driving coupling piece edge outside large end face are evenly equipped with taper hole, described connection pin is successively through the flexible rubber ring in the taper hole of the taper hole on shaft coupling and driving coupling piece, the one end that connects pin by nut check in shaft coupling one side, the other end that connects pin is worn the taper hole that drives coupling piece and is connected platen and is seated fixing, in described driving coupling piece, spacer shell is installed, described connection pin and flexible rubber ring are placed in spacer shell, the axial port of described shaft coupling and driving coupling piece is inner circle taper hole, the aperture of inner circle taper hole is from drawing in gradually outside to inside, described tapered sleeve is the conical sleeve that outer wall is provided with longitudinal opening groove, its outer wall is with shaft coupling and drive the inner circle taper hole of coupling piece to match, tapered sleeve coordinates with female cone interporal lacuna, tapered sleeve forms cone by bolt-locking and is inserted into structure, described connection pin is cone shape, tapering is 1: 10, wherein one end is provided with screw thread.
As preferably, described flexible rubber ring is ring apron or helical cushion rubber.
The beneficial effects of the utility model are: this product can extend the working life of coupling by spacer shell, reduce the number of times of changing flexible rubber ring and maintenance, easy to maintenance, particularly in the place of inconvenience maintenance, use, and more show its superiority.Meanwhile, this product is coaxially nested simple in structure, easy to manufacture; Taper fit connection has self-locking performance, and positioning precision is high, is conducive to improve installation quality; Cone by bolt-locking is inserted into structure, connects reliably, transmits torque ability strong; Unload bolt, oppositely rap moving shaft coupling or drive coupling piece just can exit tapered sleeve, it is very easy to dismantle, and more importantly can accomplish nondestructive demounting, greatly saves maintenance cost, is particularly suitable for water pump peculiar to vessel supporting.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's structural representation.
Fig. 2 is the structural representation of the utility model tapered sleeve.
Label declaration: shaft coupling 1, taper hole 11, inner circle taper hole 12, tapered sleeve 2, longitudinal opening groove 21, bolt 3, driving coupling piece 4, connection pin 5, flexible rubber ring 6, nut 7, spacer shell 8, connection platen 9.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment one: referring to Fig. 1, 2, this product comprises shaft coupling 1, tapered sleeve 2, bolt 3, drive coupling piece 4, connect pin 5, flexible rubber ring 6, nut 7, spacer shell 8 be connected platen 9, shaft coupling 1 and driving coupling piece 4 edge outside large end face are evenly equipped with taper hole 11, connect pin 5 successively through the flexible rubber ring 6 in the taper hole 11 of the taper hole 11 on shaft coupling 1 and driving coupling piece 4, the one end that connects pin 5 is locked at shaft coupling 1 one sides by nut 7, the other end that connects pin 5 is worn the taper hole 11 that drives coupling piece 4 and is connected platen 9 and is seated fixing, drive in coupling piece 4 spacer shell 8 is installed, connecting pin 5 and flexible rubber ring 6 is placed in spacer shell 8, the axial port of shaft coupling 1 and driving coupling piece 4 is inner circle taper hole 12, the aperture of inner circle taper hole 12 is from drawing in gradually outside to inside, tapered sleeve 2 is the conical sleeve 2 that outer wall is provided with longitudinal opening groove 21, its outer wall is with shaft coupling 1 and drive the inner circle taper hole 12 of coupling piece 4 to match, tapered sleeve 2 and inner circle taper hole 12 Spielpassung, tapered sleeve 2 forms cone by bolt 3 lockings and is inserted into structure.
Connection pin 5 in the present embodiment is cone shape, and tapering is 1: 10, and wherein one end is provided with screw thread, and flexible rubber ring 6 is ring apron or helical cushion rubber.
This product can extend the working life of coupling by spacer shell 8, reduces the number of times of changing flexible rubber ring 6 and maintenance, easy to maintenance, particularly in the place of inconvenience maintenance, use, more show its superiority, greatly save maintenance cost, be particularly suitable for water pump peculiar to vessel supporting.Specifically: the flexible rubber ring 6 of former coupling is directly to contact with its attachment hole, now change into and between the two, set up a spacer shell 8, wear-resisting for guaranteeing, spacer shell 8 material selection 65Mn steel.As owing to making for a long time spacer shell 8 occur wearing and tearing, also only need be changed, there will not be the replacing of coupling integral body.
In addition, in order to improve stressing conditions, former connection pin 5 is that cantilever type, single strong point are stressed, now change dual-gripper point into stressed, the structure of former connection pin 5 is, one end is cone form, the other end is flange forms, now changes two ends into and is cone form, so, can improve and connect pin 5 for the stressing conditions of taper hole 11, make taper hole 11 not yielding, thereby make coupling maintain normal use for a long time, for realizing, be rigidly connected, need set up one and connect platen 9, on connection platen 9, offer taper hole 11.
This detaching products is simple, first connecting pin 5 takes out from connecting platen 9, shaft coupling 1 is separated with driving coupling piece 4, then unscrew bolt 3, oppositely rap shaft coupling 1 or drive coupling piece 4 to make it and tapered sleeve 2 disengagings, thereby realize dismounting object, employing taper fit connects, except positioning precision is high, it is reliable to connect, torque transmission capability by force, the more important thing is quick detachable, easily install, dismounting can not cause damage parts, greatly saves maintenance cost.
Above content described in this specification is only to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (2)
1. a marine coupling, comprise shaft coupling, tapered sleeve, bolt, drive coupling piece, connect pin and flexible rubber ring, it is characterized in that: also include nut, spacer shell be connected platen, described shaft coupling and driving coupling piece edge outside large end face are evenly equipped with taper hole, described connection pin is successively through the flexible rubber ring in the taper hole of the taper hole on shaft coupling and driving coupling piece, the one end that connects pin by nut check in shaft coupling one side, the other end that connects pin is worn the taper hole that drives coupling piece and is connected platen and is seated fixing, in described driving coupling piece, spacer shell is installed, described connection pin and flexible rubber ring are placed in spacer shell, the axial port of described shaft coupling and driving coupling piece is inner circle taper hole, the aperture of inner circle taper hole is from drawing in gradually outside to inside, described tapered sleeve is the conical sleeve that outer wall is provided with longitudinal opening groove, its outer wall is with shaft coupling and drive the inner circle taper hole of coupling piece to match, tapered sleeve coordinates with female cone interporal lacuna, tapered sleeve forms cone by bolt-locking and is inserted into structure, described connection pin is cone shape, tapering is 1: 10, wherein one end is provided with screw thread.
2. marine coupling according to claim 1, is characterized in that: described flexible rubber ring is ring apron or helical cushion rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282007.2U CN203847581U (en) | 2014-05-26 | 2014-05-26 | Marine coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282007.2U CN203847581U (en) | 2014-05-26 | 2014-05-26 | Marine coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847581U true CN203847581U (en) | 2014-09-24 |
Family
ID=51560604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420282007.2U Expired - Fee Related CN203847581U (en) | 2014-05-26 | 2014-05-26 | Marine coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678191A (en) * | 2017-02-20 | 2017-05-17 | 镇江科胜电子科技有限公司 | Adjustable laminated membrane coupling |
| CN106925978A (en) * | 2015-12-30 | 2017-07-07 | 江苏核电有限公司 | A kind of coupling pin provision for disengagement |
| CN111365335A (en) * | 2020-03-26 | 2020-07-03 | 安徽省庆新家具有限公司 | Furniture connecting and fastening mechanism |
-
2014
- 2014-05-26 CN CN201420282007.2U patent/CN203847581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925978A (en) * | 2015-12-30 | 2017-07-07 | 江苏核电有限公司 | A kind of coupling pin provision for disengagement |
| CN106678191A (en) * | 2017-02-20 | 2017-05-17 | 镇江科胜电子科技有限公司 | Adjustable laminated membrane coupling |
| CN111365335A (en) * | 2020-03-26 | 2020-07-03 | 安徽省庆新家具有限公司 | Furniture connecting and fastening mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150526 |
|
| EXPY | Termination of patent right or utility model |