CN108972447A - A kind of disassembling fixture of shaft coupling and the method for dismounting of shaft coupling - Google Patents

A kind of disassembling fixture of shaft coupling and the method for dismounting of shaft coupling Download PDF

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Publication number
CN108972447A
CN108972447A CN201811050524.6A CN201811050524A CN108972447A CN 108972447 A CN108972447 A CN 108972447A CN 201811050524 A CN201811050524 A CN 201811050524A CN 108972447 A CN108972447 A CN 108972447A
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CN
China
Prior art keywords
shaft coupling
steel bushing
oil pocket
outer ring
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.)
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Application number
CN201811050524.6A
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Chinese (zh)
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CN108972447B (en
Inventor
杨俊东
邝学军
罗东浩
陈景寿
姚立泰
黄焕杰
吴逸民
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Guangzhou Wenchong Shipbuilding Co ltd
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Boat In Guangzhou Wenchong Dock Co Ltd
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Publication date
Application filed by Boat In Guangzhou Wenchong Dock Co Ltd filed Critical Boat In Guangzhou Wenchong Dock Co Ltd
Priority to CN201811050524.6A priority Critical patent/CN108972447B/en
Publication of CN108972447A publication Critical patent/CN108972447A/en
Application granted granted Critical
Publication of CN108972447B publication Critical patent/CN108972447B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

The present invention relates to a kind of disassembling fixture of shaft coupling and the method for dismounting of shaft coupling.The disassembling fixture of shaft coupling of the present invention includes: including cover board, oil pocket steel bushing, expand outer ring, multiple jacking blocks and positioning ring, the oil pocket steel bushing is stair-stepping ring structure, the expansion outer ring is the ring structure that section is " C " font, the expansion outer ring is socketed on the oil pocket steel bushing, and the expansion outer ring and the oil pocket steel bushing form circular cylinder structure, and it is formed with oiling chamber, the positioning ring is socketed on the oil pocket steel bushing, multiple jacking blocks are sequentially connected and are looped around on the oil pocket steel bushing, the positioning ring abuts with the jacking block and supports the jacking block;The cover plate lid is located on the oil pocket steel bushing and the expansion outer ring, and the cover board is connect with the oil pocket steel bushing.The disassembling fixture of shaft coupling of the present invention and the method for dismounting of shaft coupling have the advantages that not destroy spring leaf.

Description

A kind of disassembling fixture of shaft coupling and the method for dismounting of shaft coupling
Technical field
The present invention relates to a kind of toolings, the method for dismounting of disassembling fixture and shaft coupling more particularly to a kind of shaft coupling.
Background technique
To the special shafting structure that double-propeller structure is a kind of ship is turned, the axis or paddle structure are claimed in shipbuilding industry Make CRP system, CRP propeller system is a kind of twin screw of high energy efficiency to rotatory force device, two propeller is arranged in On one concentric interior outer shaft, direction of rotation is on the contrary, inner shaft and outer shaft transmission structures are extremely complex;Then host passes through axis Frenulum moves double helix rotation.Since such shafting structure is extremely complex, maintenance is applied for checking and examination difficulty, especially shaft coupling as vulnerable part, How quickly and effectively the component to be dismantled from marine shafting, and it is a complexity and difficult for transporting to workshop internal field to place under repair Engineering, therefore the enterprise for grasping the repairing technology is few.
In general, removing shaft coupling is that outer grip big propeller is fixed by bandage on the quarter first, prevents wave Etc. causing shafting rotation to influence engine room inside operation, it is then return to cabin and opens oil distribution shaft and hold and intermediate bearing, hang out oil distribution shaft, Shaft coupling is split out again.Twin screw is being repaired and is being in the seawater outside cabin cabin in disassembly process, and seawater can impact paddle Leaf will result in the rotation of the twin screw blade of shafting if do not fixed to inner shaft and outer shaft during dismantling shafting, To drive shafting to rotate, just it can not be dismantled and be repaired.Also, it if twin screw is rotated in disassembly, will damage Component in shafting, especially shaft coupling.
Entire shafting mainly include oil distribution shaft, oil distributor, shaft coupling, twin screw and the twin-propeller inner shaft of connection, The structures such as outer shaft.Shaft coupling is as a connection structure in shafting, including shaft coupling outer ring, multiple fixed blocks, multiple springs Piece and fixed plate, multiple fixed blocks and multiple spring leaf intervals set gradually and surround ring structure, then multiple fixed blocks It is set in shaft coupling outer ring with multiple spring leafs, fixed plate is connect by bolt with fixed block, to support fixed block.Spring leaf The space between two fixed blocks is placed into the case where squeezing contraction state, spring leaf is in compressive state.
In existing shaft coupling maintenance craft, spring leaf is taken out generally by percussion spring leaf or passes through hydraulic pressure oil overhold Ejector spring piece, these methods are easily destroyed the inner surface of shaft coupling outer ring, while being also easily damaged spring leaf, belong to destructiveness Dismantling.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of disassembling fixture of shaft coupling and the method for dismounting of shaft coupling, Have the advantages that not destroy spring leaf.
A kind of disassembling fixture of shaft coupling, comprising: cover board, oil pocket steel bushing, expansion outer ring, multiple jacking blocks and positioning ring. The oil pocket steel bushing is stair-stepping ring structure, and the expansion outer ring is the ring structure that section is " C " font, the expansion Outer ring is socketed on the oil pocket steel bushing, and the expansion outer ring and the oil pocket steel bushing form circular cylinder structure, and shape At there is oiling chamber, the positioning ring is socketed on the oil pocket steel bushing, and multiple jacking blocks are sequentially connected and are looped around the oil On chamber steel bushing, the positioning ring abuts with the jacking block and supports the jacking block;The cover plate lid be located at the oil pocket steel bushing and On the expansion outer ring, and the cover board is connect with the oil pocket steel bushing.
Oil filler point is offered on the oil pocket steel bushing, which is connected to the oiling chamber;It is opened on the cover board Equipped with oil guiding hole, which is connected to the oil filler point.The wall thickness of the oil pocket steel bushing is big compared with the wall thickness of the expansion outer ring, To prevent breaking under high pressures;The thickness of the cover board is big compared with the wall thickness of the expansion outer ring, to protect the expansion outer ring and prevent Leak-stopping oil.
The disassembling fixture of shaft coupling of the present invention, by oil filler point toward the intracavitary injection high pressure oil of oiling, so that The intracavitary pressure of oiling increases and expands to expansion outer ring, since the wall thickness of expansion outer ring is small compared with the wall thickness of oil pocket steel bushing very It is more, outer ring and oil pocket steel bushing are expanded in the case where bearing same pressure, expand deformation of the deformation quantity compared with oil pocket steel bushing of outer ring Amount is just much larger;To which the expansion for expanding outer ring is obvious.The deformation of outer ring is expanded, so that jacking block expands outward, jacking block will be fixed Block expands outward, and in the expansion process of fixed block, spring leaf is not connect with jacking block, and just deformation occurs yet for spring leaf, from And gap is generated between fixed block and spring leaf, spring leaf just easily takes out.During expanding outer ring expansion, cover board Always it covers and compresses expansion outer ring, to guarantee that the intracavitary high pressure oil of oiling does not leak.
Further, the section of the positioning ring is the step-like cylinder of "convex" shaped, and the oil pocket steel bushing is socketed in institute It states in positioning ring, and is connected on the step surface of the positioning ring.In use, positioning ring is connected to oil pocket steel bushing and fixed plate Between, and oil pocket steel bushing is placed on the step surface of the inner ring of positioning ring, and fixed plate is placed on the step of the outer ring of positioning ring On face.When the setting of positioning ring can guarantee that shaft coupling is connect with this disassembling fixture, axial line and this disassembling fixture of shaft coupling Axial line centering;And positioning ring plays the role of supporting shaft coupling, protects the end face of fixed plate not frayed.
It further, further include multiple first cushion blocks, first cushion block is one by one around the upper end for being placed on the positioning ring Face, to supplement the height of positioning ring.Due to the factor of machining accuracy, when positioning ring and jacking block assemble, it is impossible to guarantee fabulous The first cushion block is arranged in assembly relation, supplements the distance between positioning ring and jacking block, can be more neat when jacking block assembles.Assembly connection In the state of joint, there is certain gap between the first cushion block and oil pocket steel bushing, pressurize deformation when, jacking block expands and makes first Deformation occurs for cushion block, this gap provides for the deformation space of the first cushion block at this time, and then guarantees the shape invariance of cover board.
It further, further include tool base plate and the second cushion block, the tool base plate is connected and supported with the positioning ring The positioning ring, second cushion block are placed on the surrounding of the tool base plate, are used to support shaft coupling.Tool base plate is for putting Positioning ring is set, the position of positioning ring is increased;Second cushion block plays the role of supporting fixed plate, increases the support of fixed plate Face.
Further, the jacking block is the cylinder that section is "convex" shaped, and the top and bottom of "convex" shaped cylinder It is arc surface;The jacking block splicing and middle part formation of two "convex" shapeds are recessed, and the recess is for accommodating shaft coupling Spring leaf.This structure feature of jacking block, so that the top surface of jacking block squeezes fixed block, fixed block expansion when jacking block expansion;And Although recess also expands together, expansion successor so has certain interval between spring leaf.In this way, fixed block deformation expansion, And spring leaf is indeformable, and certain gap will be generated between spring leaf and fixed block, can easily take out spring leaf.
Further, the side protrusion of the cover plate lid said intumescent outer ring and the expansion outer ring, and the lid Gap between plate lid said intumescent outer ring and the oil pocket steel bushing;To preferably prevent expansion outer ring and oil pocket steel bushing it Between gap location oil leak, play sealing function.
At least one closure gasket groove is offered on the cover board, and is provided with sealing ring in the closure gasket groove, this is close The junction with the expansion outer ring is arranged in seal ring slot.Sealing ring is set, the sealing for expanding outer ring can be reinforced, prevents expansion outer The leakage of ring and cover board joint face.
A kind of method for dismounting of shaft coupling, is arranged the disassembling fixture of shaft coupling described above;
By multiple jacking blocks one by one around being placed on hydraulic buckling device outer wall, shaft coupling is socketed in multiple jacking blocks and is surrounded Ring structure on, and positioning ring is placed between hydraulic buckling device and shaft coupling, positioning ring is to guarantee shaft coupling Centering;
By oil filler point toward the intracavitary injection high pressure oil of oiling, lasting to be pressurized, the protrusion of jacking block expansion and jacking block will be fixed Block expansion is big, and the recess portion of jacking block will not touch spring leaf there are gap and during expansion;
When fixed block swells to certain gap is generated between fixed block and spring leaf, stopping is to the intracavitary pressurization of oiling;So Spring leaf is taken out afterwards;
Spring leaf is taken out later to hydraulic buckling device pressure release.
The method for dismounting of shaft coupling of the invention makes jacking block dilatancy by hydraulic buckling, so that fixed block Expansion and spring leaf is indeformable, relatively easily spring leaf can be taken out, ensure that the complete of spring leaf.Shaft coupling of the invention Method for dismounting inverse process operation, moreover it is possible to realize the installation of spring leaf.
Further, spring leaf is taken out by way of magnetic.The mode of magnetic takes out spring leaf, ensure that spring Piece it is complete.
Further, when the gap between spring leaf and fixed block reaches 1mm~1.5mm, spring leaf is taken out.
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the half sectional view of the disassembling fixture of shaft coupling of the invention;
Fig. 2 is the enlarged drawing of partial structurtes I;
Fig. 3 is the use state half sectional view of the disassembling fixture of shaft coupling of the invention;
Fig. 4 is the connection status top view of shaft coupling and jacking block.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
Such as a kind of disassembling fixture of shaft coupling of Fig. 1, comprising: cover board 10, oil pocket steel bushing 20, expansion outer ring 30, Duo Geding Block 40, multiple first cushion blocks 50, tool base plate 70, the second cushion block 80 and positioning ring 60.The oil pocket steel bushing 20 is ladder-like Ring structure, the expansion outer ring 30 be section for the ring structure of " C " font, and the expansion outer ring 30 is socketed in the oil On chamber steel bushing 20, and the expansion outer ring 30 and the oil pocket steel bushing 20 form circular cylinder structure, and are formed with oiling chamber, The positioning ring 60 is socketed on the oil pocket steel bushing 20, and multiple jacking blocks 40 are sequentially connected and are looped around the oil pocket steel bushing On 20, the positioning ring 60 abuts with the jacking block 40 and supports the jacking block 40;The lid of cover board 10 is located at the oil pocket steel On set 20 and the expansion outer ring 30, and the cover board 10 is connect with the oil pocket steel bushing 20.First cushion block 50 ring one by one Around the upper surface for being placed on the positioning ring 60, to supplement the height of positioning ring 60.
The tool base plate 70 connects and supports the positioning ring 60 with the positioning ring 60, and second cushion block 80 is placed In the surrounding of the tool base plate 70, it is used to support shaft coupling.
Oil filler point is offered on the oil pocket steel bushing 20, which is connected to the oiling chamber;In the cover board 10 On offer oil guiding hole, which is connected to the oil filler point.The wall thickness D1 of the oil pocket steel bushing 20 is the expansion outer ring 10-100 times of 30 wall thickness D2, to prevent breaking under high pressures;The thickness D3 of the cover board 10 is the wall of the expansion outer ring 30 10-100 times of thick D2, to protect the expansion outer ring 30 and prevent oil leak.Specifically, the wall thickness D1 of the oil pocket steel bushing 20 is Refer to the wall thickness for the part of oil pocket steel bushing 20 being socketed with expansion outer ring 30, this part-structure of the oil pocket steel bushing and the expansion Outer ring connects and forms the oiling chamber, and therefore, high pressure oil can act directly on this part-structure on oil pocket steel bushing, and make Obtain the expansion of oil pocket steel bushing.Such as Fig. 1, when the several times for the wall thickness D2 that the wall thickness D1 of the oil pocket steel bushing 20 is the expansion outer ring 30 When, it could make in the case where same pressure, deformation quantity of the expansion deformation quantity much smaller than expansion outer ring of oil pocket steel bushing, It can guarantee that entire shaft coupling is expanded towards axial line outwardly direction.
The section of the positioning ring 60 is the step-like cylinder of "convex" shaped, and the oil pocket steel bushing 20 is socketed in the positioning In ring 60, and it is connected on the step surface of the positioning ring 60.
The jacking block 40 is the cylinder that section is "convex" shaped, and the top and bottom of "convex" shaped cylinder are circular arc Face;The jacking block 40 of two "convex" shapeds splices and middle part forms recess, which is used to accommodate the spring leaf of shaft coupling 92。
The side protrusion of the 10 lid said intumescent outer ring 30 of cover board and the expansion outer ring 30, and the cover board 10 Gap between lid said intumescent outer ring 30 and the oil pocket steel bushing 20.Such as Fig. 2, at least one is offered on the cover board 10 A closure gasket groove 11, and be provided with sealing ring in the closure gasket groove 11, the closure gasket groove 11 setting with the expansion outer ring 30 junction.It is provided with seal groove 21 on the oil pocket steel bushing 20, which is arranged in the top surface of oil pocket steel bushing simultaneously And be located at at the abutting of cover board 10, it is provided with sealing ring in seal groove 21, to reinforce the sealing of cover board Yu oil pocket steel bushing.
The working principle of the disassembling fixture of shaft coupling of the invention:
Such as Fig. 3 and Fig. 4, shaft coupling is socketed on disassembling fixture of the invention, fixed block 94 is connected to jacking block 40 Fixed plate 93 is socketed on positioning ring 60 by top surface, and the second cushion block 80 is supported at the outer circle of fixed plate 93.By high-pressure pump It is connect with oil guiding hole, and high pressure oil is imported in oil guiding hole, then high pressure oil flows through oil filler point from oil guiding hole and finally enters note In oil pocket.The oil pressure that high pressure oil persistent pressure makes oiling intracavitary persistently increases, and oil pressure increases so that expansion outer ring 30 and oil pocket Steel bushing 20 expands, and the wall thickness for expanding outer ring 30 is relatively thin, and swell increment is significantly greater than the swell increment of oil pocket steel bushing 20;In expansion outer ring During 30 dilatancies, cover board 10 pushes down expansion outer ring 30 and prevents the oil leakage in expansion outer ring 30.Expand outer ring 30 Dilatancy simultaneously squeezes the expansion of jacking block 40, and jacking block 40 expands fixed block 94.Fixed block 94 expands, and finally to join Joint outer ring 91 expands, in this way, shaft coupling whole (except spring leaf) will entirely swell in the state expanded in addition to circle.And In expansion process, spring leaf 92 is indeformable, to just easily be taken out spring leaf 92 by magnetic, the spring taken out in this way Piece 92 is complete, can reuse.
During entire hydraulic buckling, the accurate of the centering of structure is kept, just can guarantee along each of axial line The pressure in a direction is consistent, thus the stress equalization of each fixed block 94;And the placement of centering effect and positioning ring 60 therein There are much relations.
The disassembling fixture of shaft coupling of the invention can guarantee that spring leaf 92 is indeformable when dismantling shaft coupling, will not damage It is bad, it ensure that the integrality of spring leaf 92 to a greater extent.And disassembly process is simple, shaft coupling and disassembling fixture connection side Just.
A kind of method for dismounting of shaft coupling, is arranged the disassembling fixture of shaft coupling described above;
By multiple jacking blocks 40 one by one around being placed on hydraulic buckling device outer wall, shaft coupling is socketed in multiple jacking blocks 40 In the ring structure surrounded, and positioning ring 60 is placed between hydraulic buckling device and shaft coupling, positioning ring 60 is to protect Demonstrate,prove the centering of shaft coupling;
By oil filler point toward the intracavitary injection high pressure oil of oiling, lasting to be pressurized, the protrusion of the expansion of jacking block 40 and jacking block 40 will Fixed block 94 expands greatly, and the recess portion of jacking block 40 will not touch spring leaf 92 there are sufficiently large gap and during expansion.
When fixed block 94 swells to generating certain gap between fixed block 94 and spring leaf 92, and gap reaches 1mm When~1.5mm, stop to the intracavitary pressurization of oiling;Then spring leaf 92 is taken out by way of magnetic.Take out spring leaf 92 it Afterwards to hydraulic buckling device pressure release.
The method for dismounting of shaft coupling of the invention can also be completed using disassembling fixture of the invention, improve the peace of disassembly The integrality of structure when full property and disassembly.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.

Claims (10)

1. a kind of disassembling fixture of shaft coupling, it is characterised in that: including cover board, oil pocket steel bushing, expansion outer ring, multiple jacking blocks and Positioning ring, the oil pocket steel bushing are stair-stepping ring structure, and the expansion outer ring is the ring structure that section is " C " font, The expansion outer ring is socketed on the oil pocket steel bushing, and the expansion outer ring and the oil pocket steel bushing form circular cylinder knot Structure, and it is formed with oiling chamber, the positioning ring is socketed on the oil pocket steel bushing, and multiple jacking blocks are sequentially connected and are looped around On the oil pocket steel bushing, the positioning ring abuts with the jacking block and supports the jacking block;The cover plate lid is located at the oil pocket On steel bushing and the expansion outer ring, and the cover board is connect with the oil pocket steel bushing;
Oil filler point is offered on the oil pocket steel bushing, which is connected to the oiling chamber;It is offered on the cover board Oil guiding hole, the oil guiding hole are connected to the oil filler point;
The wall thickness of the oil pocket steel bushing is big compared with the wall thickness of the expansion outer ring;The wall of the thickness of the cover board expansion outer ring It is thick big.
2. the disassembling fixture of shaft coupling according to claim 1, it is characterised in that: the section of the positioning ring is " convex " word The step-like cylinder of shape, the oil pocket steel bushing is socketed in the positioning ring, and is connected on the step surface of the positioning ring.
3. the disassembling fixture of shaft coupling according to claim 2, it is characterised in that: further include multiple first cushion blocks, this One cushion block is one by one around the upper surface for being placed on the positioning ring, to supplement the height of positioning ring.
4. the disassembling fixture of shaft coupling according to claim 3, it is characterised in that: further include tool base plate and the second pad Block, the tool base plate and the positioning ring connect and support the positioning ring, and second cushion block is placed on the tooling bottom The surrounding of plate, is used to support shaft coupling.
5. the disassembling fixture of shaft coupling according to claim 4, it is characterised in that: the jacking block is that section is "convex" shaped Cylinder, and the top and bottom of "convex" shaped cylinder are arc surface;The jacking block splicing of two "convex" shapeds and Middle part forms recess, which is used to accommodate the spring leaf of shaft coupling.
6. the disassembling fixture of shaft coupling according to claim 5, it is characterised in that: the cover plate lid said intumescent outer ring And it is more described expansion outer ring side protrusion, and between the cover plate lid said intumescent outer ring and the oil pocket steel bushing between Gap.
7. the disassembling fixture of shaft coupling according to claim 5, it is characterised in that: offer at least one on the cover board A closure gasket groove, and it is provided with sealing ring in the closure gasket groove, which is arranged in the connection with the expansion outer ring Place.
8. a kind of method for dismounting of shaft coupling, it is characterised in that: the disassembly of the setting described in any item shaft couplings of claim 1-7 Tooling;
By multiple jacking blocks one by one around being placed on hydraulic buckling device outer wall, shaft coupling is socketed in the ring that multiple jacking blocks surround In shape structure, and positioning ring is placed between hydraulic buckling device and shaft coupling;
By oil filler point toward the intracavitary injection high pressure oil of oiling, lasting to be pressurized, the protrusion of jacking block expansion and jacking block is swollen by fixed block It swells, the recess portion of jacking block will not touch spring leaf there are gap and during expansion;
When fixed block swells to certain gap is generated between fixed block and spring leaf, stopping is to the intracavitary pressurization of oiling, by spring Piece takes out;
Spring leaf is taken out later to hydraulic buckling device pressure release.
9. a kind of method for dismounting of shaft coupling according to claim 8, it is characterised in that: by spring by way of magnetic Piece takes out.
10. a kind of method for dismounting of shaft coupling according to claim 8, it is characterised in that: when spring leaf and fixed block it Between gap when reaching 1mm~1.5mm, take out spring leaf.
CN201811050524.6A 2018-09-07 2018-09-07 Dismounting tool and dismounting method of coupling Active CN108972447B (en)

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Application Number Priority Date Filing Date Title
CN201811050524.6A CN108972447B (en) 2018-09-07 2018-09-07 Dismounting tool and dismounting method of coupling

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Application Number Priority Date Filing Date Title
CN201811050524.6A CN108972447B (en) 2018-09-07 2018-09-07 Dismounting tool and dismounting method of coupling

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CN108972447B CN108972447B (en) 2024-03-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114260684A (en) * 2021-12-27 2022-04-01 沈阳透平机械股份有限公司 Method for disassembling oil leakage fault half coupling

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054756A (en) * 1987-05-21 1991-10-08 Emitec Gesellschaft Fur Emissionstechnologie Mbh Device for hydraulic expansion
CN201693349U (en) * 2010-06-09 2011-01-05 鞍钢股份有限公司 Special tool for replacing spring piece of fan coupler
KR20110019620A (en) * 2009-08-20 2011-02-28 주식회사 디.에스.케이 Blade bolt assembly device for underwater exchanging blade of controllable pitch propeller system
CN201895209U (en) * 2010-12-03 2011-07-13 常州朗锐东洋传动技术有限公司 Conical surface interference fit coupling dismounting device
CN202668017U (en) * 2012-06-14 2013-01-16 常州朗锐东洋传动技术有限公司 Coupling joint dismounting device
KR20140051549A (en) * 2012-10-23 2014-05-02 현대중공업 주식회사 Nut assembling apparatus of rudder stock
CN103921252A (en) * 2014-04-17 2014-07-16 中船澄西新荣船舶有限公司 CPP shafting hydraulic coupling dismounting method
CN204868722U (en) * 2015-08-18 2015-12-16 中船澄西船舶修造有限公司 Frock is dismantled to hydraulic pressure shaft coupling
CN107538389A (en) * 2016-06-28 2018-01-05 江阴吉爱倍万达精工有限公司 A kind of expansion bearing stationary fixture
CN208744696U (en) * 2018-09-07 2019-04-16 广州中船文冲船坞有限公司 A kind of disassembling fixture of shaft coupling

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054756A (en) * 1987-05-21 1991-10-08 Emitec Gesellschaft Fur Emissionstechnologie Mbh Device for hydraulic expansion
KR20110019620A (en) * 2009-08-20 2011-02-28 주식회사 디.에스.케이 Blade bolt assembly device for underwater exchanging blade of controllable pitch propeller system
CN201693349U (en) * 2010-06-09 2011-01-05 鞍钢股份有限公司 Special tool for replacing spring piece of fan coupler
CN201895209U (en) * 2010-12-03 2011-07-13 常州朗锐东洋传动技术有限公司 Conical surface interference fit coupling dismounting device
CN202668017U (en) * 2012-06-14 2013-01-16 常州朗锐东洋传动技术有限公司 Coupling joint dismounting device
KR20140051549A (en) * 2012-10-23 2014-05-02 현대중공업 주식회사 Nut assembling apparatus of rudder stock
CN103921252A (en) * 2014-04-17 2014-07-16 中船澄西新荣船舶有限公司 CPP shafting hydraulic coupling dismounting method
CN204868722U (en) * 2015-08-18 2015-12-16 中船澄西船舶修造有限公司 Frock is dismantled to hydraulic pressure shaft coupling
CN107538389A (en) * 2016-06-28 2018-01-05 江阴吉爱倍万达精工有限公司 A kind of expansion bearing stationary fixture
CN208744696U (en) * 2018-09-07 2019-04-16 广州中船文冲船坞有限公司 A kind of disassembling fixture of shaft coupling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114260684A (en) * 2021-12-27 2022-04-01 沈阳透平机械股份有限公司 Method for disassembling oil leakage fault half coupling

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