CN107719616A - A kind of marine shafting shaft assembly and combinations thereof method - Google Patents
A kind of marine shafting shaft assembly and combinations thereof method Download PDFInfo
- Publication number
- CN107719616A CN107719616A CN201710730407.3A CN201710730407A CN107719616A CN 107719616 A CN107719616 A CN 107719616A CN 201710730407 A CN201710730407 A CN 201710730407A CN 107719616 A CN107719616 A CN 107719616A
- Authority
- CN
- China
- Prior art keywords
- axle
- protective layer
- epoxy resin
- axle sleeve
- shaft assembly
- 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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/34—Propeller shafts; Paddle-wheel shafts; Attachment of propellers on shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/36—Shaft tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/34—Transmitting of movement of engine to rudder, e.g. using quadrants, brakes
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of marine shafting shaft assembly and combinations thereof method, belong to marine machinery field.The component includes：Axle, axle sleeve and fiberglass protective layer; axle sleeve is set on axle; fiberglass protective layer is surround centered on axle and is coated on axle; fiberglass protective layer is located between axle and axle sleeve; and fiberglass protective layer is fixedly connected by epoxy resin with axle sleeve; fiberglass protective layer is provided with the groove of annular; respective slot is provided with epoxy resin hand-hole on axle sleeve; a steam vent is axisymmetrically provided with epoxy resin hand-hole; epoxy resin injects axle and shaft room gap by hand-hole, realizes the connection of axle and axle sleeve.The present invention solves the problems, such as that prior art shaft assembly is easily corroded and to combine difficulty big.
Description
Technical field
The invention belongs to marine machinery field, the component and combined method of more particularly to a kind of marine shafting axle and axle sleeve.
Background technology
Shafting is made up of axle, bearing and the transmission body being installed on axle, seal and positioning component.In marine machinery field
Center shafting plays a part of the power of marine main engine passing to propeller, is widely used in propeller shaft, stern tube shaft and rudderpost.
In order to protect axle to set axle sleeve between axle and bearing, the shaft assembly that axle sleeve is formed with axle is also marine shafting mechanical engineering
The emphasis of middle concern.
At present, axle is made with axle sleeve of metal, and generally use is interference fitted between axle and axle sleeve.
During the present invention is realized, inventor has found that prior art at least has problems with：
In marine shafting shaft assembly, the interference fit between axle and axle sleeve is general by the way of axle sleeve is heated in hot charging
Realize, erection stress is inevitably present after cooling, easily accelerate the abrasion of axle and axle sleeve, take maintenance and inspection resource, and
And interference fit is high to axle and axle sleeve mating surface requirement on machining accuracy, assembly difficulty is also big, increases processing and assembly cost；This
Outside, the axle of interference fit is that metal directly contacts with axle sleeve, and in marine environment, propeller forms a pair of electricity in the seawater with axle
Pole, couple corrosion is formed in the presence of potential difference, the service life of shaft assembly can be shortened, increase input cost.
The content of the invention
In order to solve the problems, such as that it is big that prior art shaft assembly is easily corroded and combined difficulty, the embodiments of the invention provide
A kind of marine shafting shaft assembly and combinations thereof method.The technical scheme is as follows：
The embodiments of the invention provide a kind of marine shafting shaft assembly, the marine shafting shaft assembly includes：Axle, axle sleeve and
Fiberglass protective layer, the axle sleeve are arranged on the shaft, and the fiberglass protective layer is surround centered on the axle and is coated on
On the axle, the fiberglass protective layer is located between the axle and axle sleeve, and the fiberglass protective layer passes through asphalt mixtures modified by epoxy resin
Fat is fixedly connected with the axle sleeve.
In a kind of implementation of the present invention, the fiberglass protective layer is provided with the groove of annular, on the axle sleeve
The corresponding groove is provided with epoxy resin hand-hole.
In another implementation of the present invention, the epoxy resin hand-hole is screwed hole.
In another implementation of the present invention, steam vent, the steam vent and the ring are additionally provided with the axle sleeve
Oxygen tree fat hand-hole is equally distributed on the basis of the axis of spindle of the axle on the axle sleeve, and the steam vent and the epoxy
The centerline hole of resin hand-hole is at grade.
In another implementation of the present invention, the thickness of the fiberglass protective layer is 4mm, the depth of the groove
For 2mm.
In another implementation of the present invention, the gap between the fiberglass protective layer and the axle sleeve is
0.3mm。
The embodiment of the present invention additionally provides a kind of combined method of marine shafting shaft assembly, and the socketing method includes：
Fiberglass protective layer is formed on axle, the fiberglass protective layer is surround centered on the axle and is coated on the axle
On；
Axle sleeve is sheathed on the fiberglass protective layer；
The axle sleeve is fixedly connected with the fiberglass protective layer using epoxy resin.
In a kind of implementation of the present invention, the formation fiberglass protective layer on axle, including：Cleaning axle surface needs
Want the region of coated with glass fibre reinforced plastics protective layer；A layer sizing is brushed in the region, one layer of glass fibers are wrapped on the sizing material brushed is applied
Wei Bu, repeat to required thickness.
It is described to be protected the axle sleeve and the fiberglass using epoxy resin in another implementation of the present invention
Layer is fixedly connected, including：By the epoxy resin hand-hole on axle sleeve by the groove of epoxy resin implantation glass steel protective layer；
Epoxy resin hand-hole is blocked after the completion of epoxy resin injection；Cool and solidify epoxy resin.
Alternatively, the combined method also includes：Observe whether epoxy resin injects completion by steam vent.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：The component by epoxy resin connecting shaft with
Axle sleeve, the interference fit of traditional axle and shaft room is instead of, reduce the mach difficulty of axle and axle sleeve and the difficulty of assembling
Degree and risk, avoid erection stress, reduce processing and assembly cost, while axle is coated with fiberglass protective layer with shaft room
Couple corrosion is efficiently avoid, has reached protection component, the effect to increase the service life, and then shaft assembly can be significantly reduced
Maintenance cost.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of marine shafting shaft assembly provided in an embodiment of the present invention；
Fig. 2 is a kind of part-structure enlarged drawing of marine shafting shaft assembly provided in an embodiment of the present invention；
Fig. 3 is a kind of combined method block diagram of marine shafting shaft assembly provided in an embodiment of the present invention；
Each symbol represents that implication is as follows in figure：
1- axles, 2- axle sleeves, 3- fiberglass protective layers, 4- epoxy resin, 5- steam vents, 6- epoxy resin hand-holes, 7- are recessed
Groove.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
A kind of marine shafting shaft assembly provided in an embodiment of the present invention, Fig. 1 are the structural representation of the marine shafting component,
Fig. 2 is the part-structure enlarged diagram of the marine shafting component in Fig. 1.As depicted in figs. 1 and 2, the marine shafting shaft assembly
Including：Axle 1, axle sleeve 2 and fiberglass protective layer 3, axle sleeve 2 are set on institute's axle 1, and fiberglass protective layer 3 is surround centered on axle 1
Be coated on axle 1, fiberglass protective layer 3 is located between axle 1 and axle sleeve 2, and fiberglass protective layer 3 by epoxy resin 4 with
Axle sleeve 2 is fixedly connected.Fiberglass protective layer 3 can realize isolating for axle sleeve 2 and axle 1, have good electrical insulation capability and against corrosion
Property, couple corrosion and chemical attack can be reliably prevented, protects axle 1, because epoxy resin 4 has mobility before solidification, to metal
There is excellent viscosity intensity with nonmetallic surface, set shrinkage factor is small, and pliability is good, to the size and shape position on composition surface
Put that error adaptive is good, interference fit can be substituted and reach required bonding strength, axle 1 and 2 mach difficulty of axle sleeve can be reduced.
It should be noted that the circular cladding in the embodiment of the present invention refers to that fiberglass protective layer 3 is coated on axle 1 in a ring
Periphery wall on, it will be seen from figure 1 that on the axis direction of axle 1, the length of fiberglass protective layer 3 and the length phase of axle sleeve 2
Deng.
In the present embodiment, fiberglass protective layer 3 is provided with the groove 7 of annular, and respective slot 7 is provided with asphalt mixtures modified by epoxy resin on axle sleeve 2
Fat hand-hole 6.The groove 7 forms cavity between fiberglass protective layer 3 and axle sleeve 2, by the epoxy resin hand-hole 6 by ring
Oxygen tree fat is injected in the groove 7, epoxy resin can be avoided arbitrarily to flow, easy to operate, and adhesive property is good.
Further, epoxy resin hand-hole 6 can be screwed hole, be that epoxy is injected in connection for convenience using screwed hole
The hose coupling of resin, make operation difficulty more simplified, improve operating efficiency.
Specifically, being additionally provided with steam vent 5 on axle sleeve 2, steam vent 5 can also be screwed hole, so that the later stage is carried out with plug
Closure, and the centerline hole of steam vent 5 and epoxy resin hand-hole 6 is at grade, and steam vent 5 and epoxy resin are injected
The centerline hole in hole 6 is distributed in same plane, and is placed in the top when epoxy resin is filled, it is ensured that the row of gas during filling
Go out, and can from steam vent 5 epoxy resin fill situation when, more easily observe epoxy resin 4 whether fill axle sleeve 2 with
Gap between axle 1, improve the charging efficiency of epoxy resin 4.
Specifically, the thickness of fiberglass protective layer 3 is 4mm, and the depth of groove 7 is 2mm, and such setting allows connecting shaft 1
Be guaranteed with the thickness of the epoxy resin layer of axle sleeve 2, so as to give full play to the switching performance of epoxy resin 4, avoid because
The thickness low LCL of epoxy resin 4, the problem of not reaching intensity needed for connecting shaft 1 and axle sleeve 2.
Preferably, the gap between fiberglass protective layer 3 and the axle sleeve 2 is 0.3mm, reduces the dress of axle 1 and axle sleeve 2
When with difficulty, being easy to fabricate, and can ensure to inject epoxy resin 4, epoxy resin 4 will not be from fiberglass protective layer 3
Overflow in gap between the axle sleeve 2.
Preferably, in parts by weight, the component of epoxy resin 4 includes：100 parts of epoxy resin；Acetone (diluent) 9~10
Part；5~15 parts of dibatyl phithalate (plasticizer)；6~8 parts of ethylenediamine (curing agent).
It should be noted that the marine shafting shaft assembly of the present invention can apply to propeller shaft, PODDED PROPULSOR stern tube shaft
And rudderpost etc., all devices for being applicable to structure of the present invention can all be applied, be not limited herein.
Embodiment two
A kind of combined method of marine shafting shaft assembly provided in an embodiment of the present invention, Fig. 3 are marine shafting shaft assembly
The flow chart of combined method, as shown in figure 3, the combined method includes：
Step S1：Fiberglass protective layer is formed on axle.
By taking structure shown in Fig. 2 as an example, fiberglass protective layer 3, the ring centered on axle 1 of fiberglass protective layer 3 are formed on axle 1
Around being coated on axle 1, it is ensured that insulation is fully achieved between axle 1 and axle sleeve 2, avoids shafting shaft assembly rotten by the electrification of strength
Erosion.
Step S2：Axle sleeve is sheathed on fiberglass protective layer.
Step S3：Axle sleeve is fixedly connected with fiberglass protective layer using epoxy resin.
Specifically, step S1 can include：
Cleaning axle surface needs the region of coated with glass fibre reinforced plastics protective layer, i.e., to clean the region for needing mounting sleeve；
A layer sizing is brushed in the region, the bag layer of glass cloth on the sizing material brushed is applied, is repeated to required thickness, sizing material
Fiberglass protective layer is obtained after solidification.The thickness of fiberglass protective layer can be according to selection be actually needed, in the present embodiment, can be with
For 4mm.
Preferably, step S1 also includes：Turnery processing forms the groove of annular on fiberglass protective layer.The groove
Depth can be 2mm.Specifically, sizing material may include the epoxy resin as matrix, the acetone as diluent, as plasticizer
Dibatyl phithalate and ethylenediamine as curing agent.Its component ratio can be identical with aforementioned epoxy resins.It is specific real
Shi Shi, unsaturated polyester resin or phenolic resin also can be selected in the matrix of sizing material, present invention preferably uses epoxy resin, because
Mechanical property after epoxy resin cure is better than unsaturated polyester resin and phenolic resin.
Specifically, step S3 may include：
By the epoxy resin hand-hole on axle sleeve by the groove of epoxy resin implantation glass steel protective layer；Epoxy resin
Epoxy resin hand-hole is blocked after the completion of injection；Cool and solidify epoxy resin.
Preferably, epoxy resin hand-hole can be screwed hole, correspondingly, epoxy resin hand-hole be blocked using screw,
It is convenient to realize, simple to operate.Cooling and solidifying epoxy resin can be by the way of normal temperature natural cooling, it usually needs cooling 2 days.
Alternatively, the combined method can also include：Observe whether epoxy resin 4 injects completion by steam vent 5, be
No to be filled with gap between axle 1 and axle sleeve 2, this avoid do not fill fiberglass protective layer 3 and axle sleeve 2 completely because of epoxy resin 4
Between gap and caused by connective stability it is not strong the problem of, after casting complete closure can effectively avoid the impurity in air from entering
In epoxy resin 4, the use quality of epoxy resin 4 is influenceed.
Preferably, can be in axially other remainders that axle 1 of the present invention is connected with axle sleeve 2 after the solidification of epoxy resin 4
Position, fiberglass protective layer is formed, further strengthens the protection of shaft assembly.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the invention, it is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of marine shafting shaft assembly, it is characterised in that the marine shafting shaft assembly includes：Axle (1), axle sleeve (2) and glass
Glass steel protective layer (3), the axle sleeve (2) are set on the axle (1), during the fiberglass protective layer (3) is with the axle (1)
Thimble is around being coated on the axle (1), and the fiberglass protective layer (3) is located between the axle (1) and axle sleeve (2), and institute
Fiberglass protective layer (3) is stated to be fixedly connected with the axle sleeve (2) by epoxy resin (4).
2. marine shafting shaft assembly according to claim 1, it is characterised in that the fiberglass protective layer (3) is provided with
The groove (7) of annular, the groove (7) is corresponded on the axle sleeve (2) and is provided with epoxy resin hand-hole (6).
3. marine shafting shaft assembly according to claim 2, it is characterised in that the epoxy resin hand-hole (6) is spiral shell
Pit.
4. the marine shafting shaft assembly according to the claim 3, it is characterised in that be additionally provided with steam vent on the axle sleeve
(5), the centerline hole of the steam vent (5) and the epoxy resin hand-hole (6) is at grade.
5. marine shafting shaft assembly according to claim 2, it is characterised in that the thickness of the fiberglass protective layer (3)
For 4mm, the depth of the groove (7) is 2mm.
6. marine shafting shaft assembly according to claim 5, it is characterised in that the fiberglass protective layer (3) with it is described
Gap between axle sleeve (2) is 0.3mm.
7. a kind of combined method of marine shafting shaft assembly, it is characterised in that the combined method includes：
Fiberglass protective layer is formed on axle, the fiberglass protective layer surround cladding on the shaft centered on the axle；
Axle sleeve is sheathed on the fiberglass protective layer；
The axle sleeve is fixedly connected with the fiberglass protective layer using epoxy resin.
8. the combined method of marine shafting shaft assembly according to claim 7, it is characterised in that described that glass is formed on axle
Glass steel protective layer, including：
Cleaning axle surface needs the region of coated with glass fibre reinforced plastics protective layer；
A layer sizing is brushed in the region, the bag layer of glass cloth on the sizing material brushed is applied, is repeated to required thickness
Degree.
9. the combined method of marine shafting shaft assembly according to claim 8, it is characterised in that described to use epoxy resin
The axle sleeve is fixedly connected with the fiberglass protective layer, including：
By the epoxy resin hand-hole on axle sleeve by the groove of epoxy resin implantation glass steel protective layer；
Epoxy resin hand-hole is blocked after the completion of epoxy resin injection；
Cool and solidify epoxy resin.
10. the combined method of marine shafting shaft assembly according to claim 9, it is characterised in that the combined method is also
Including：
Observe whether epoxy resin injects completion by steam vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730407.3A CN107719616A (en) | 2017-08-23 | 2017-08-23 | A kind of marine shafting shaft assembly and combinations thereof method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710730407.3A CN107719616A (en) | 2017-08-23 | 2017-08-23 | A kind of marine shafting shaft assembly and combinations thereof method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107719616A true CN107719616A (en) | 2018-02-23 |
Family
ID=61205269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710730407.3A Pending CN107719616A (en) | 2017-08-23 | 2017-08-23 | A kind of marine shafting shaft assembly and combinations thereof method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107719616A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825642A (en) * | 2018-08-02 | 2018-11-16 | 湖南大洋机械制造有限公司 | Marine screw shaft system |
| CN109319079A (en) * | 2018-09-29 | 2019-02-12 | 武汉船用机械有限责任公司 | The guard method of propeller shaft |
| CN110127014A (en) * | 2019-03-26 | 2019-08-16 | 武汉船用机械有限责任公司 | The grounding apparatus and method of propeller |
| CN110395366A (en) * | 2019-08-07 | 2019-11-01 | 上海衡拓船舶设备有限公司 | Mounting structure of the stabilizer on aluminium alloy hull |
| CN111637213A (en) * | 2020-06-10 | 2020-09-08 | 杭州强容智能科技有限公司 | New energy automobile reinforcing formula transmission shaft |
| CN111661298A (en) * | 2020-04-24 | 2020-09-15 | 武汉船用机械有限责任公司 | Propeller shaft protection device and installation method thereof |
| CN113983051A (en) * | 2021-11-19 | 2022-01-28 | 沪东中华造船(集团)有限公司 | Stern shaft glass fiber reinforced plastic coating device and coating method |
| CN114260662A (en) * | 2021-11-11 | 2022-04-01 | 武汉船用机械有限责任公司 | Method for manufacturing shaft system |
| WO2022095198A1 (en) * | 2020-11-06 | 2022-05-12 | 江龙船艇科技股份有限公司 | Dual-purpose device for preventing shaft system thordon from deforming and cooling |
| WO2023083571A1 (en) * | 2021-11-09 | 2023-05-19 | Kongsberg Maritime Sweden Ab | A thrust generating assembly |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825642A (en) * | 2018-08-02 | 2018-11-16 | 湖南大洋机械制造有限公司 | Marine screw shaft system |
| CN109319079A (en) * | 2018-09-29 | 2019-02-12 | 武汉船用机械有限责任公司 | The guard method of propeller shaft |
| CN110127014A (en) * | 2019-03-26 | 2019-08-16 | 武汉船用机械有限责任公司 | The grounding apparatus and method of propeller |
| CN110127014B (en) * | 2019-03-26 | 2020-11-03 | 武汉船用机械有限责任公司 | Propeller grounding device and method |
| CN110395366A (en) * | 2019-08-07 | 2019-11-01 | 上海衡拓船舶设备有限公司 | Mounting structure of the stabilizer on aluminium alloy hull |
| CN111661298A (en) * | 2020-04-24 | 2020-09-15 | 武汉船用机械有限责任公司 | Propeller shaft protection device and installation method thereof |
| CN111637213A (en) * | 2020-06-10 | 2020-09-08 | 杭州强容智能科技有限公司 | New energy automobile reinforcing formula transmission shaft |
| WO2022095198A1 (en) * | 2020-11-06 | 2022-05-12 | 江龙船艇科技股份有限公司 | Dual-purpose device for preventing shaft system thordon from deforming and cooling |
| WO2023083571A1 (en) * | 2021-11-09 | 2023-05-19 | Kongsberg Maritime Sweden Ab | A thrust generating assembly |
| CN114260662A (en) * | 2021-11-11 | 2022-04-01 | 武汉船用机械有限责任公司 | Method for manufacturing shaft system |
| CN113983051A (en) * | 2021-11-19 | 2022-01-28 | 沪东中华造船(集团)有限公司 | Stern shaft glass fiber reinforced plastic coating device and coating method |
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Application publication date: 20180223 |