CN109083934A - A kind of laminated type bearing for ship - Google Patents
A kind of laminated type bearing for ship Download PDFInfo
- Publication number
- CN109083934A CN109083934A CN201810936646.9A CN201810936646A CN109083934A CN 109083934 A CN109083934 A CN 109083934A CN 201810936646 A CN201810936646 A CN 201810936646A CN 109083934 A CN109083934 A CN 109083934A
- Authority
- CN
- China
- Prior art keywords
- screw thread
- external screw
- shank
- housing
- cover
- 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.)
- Granted
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Classifications
-
- 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
- F16C43/00—Assembling bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a kind of laminated type bearing for ship, including bearing holder (housing, cover) and compress mechanism；Sheath structure, bearing holder (housing, cover) are interior equipped with axocoel in a ring for the bearing holder (housing, cover)；The mechanism that compresses includes external screw thread cylinder, shank, press block, driving plate, annular elastomeric；Shank of the invention is open in insertion connection screw thread hole and grafting channel from T shape grafting, then external screw thread cylinder is mounted on thread groove by external screw thread, so shank is wrapped up using thread groove, finally pressing threaded post is pressed on the outboard end of shank, shank is pressed using pressing threaded post, realize the firm installation of inserting column, when simultaneously if necessary to replacement inserting column and press block, successively driving plate, external screw thread cylinder, shank and press block are dismantled, are convenient for changing inserting column and press block.
Description
Technical field
The present invention relates to a kind of laminated type bearing for ship.
Background technique
Currently, in accessories field peculiar to vessel, also referred to as bearing for playing a supporting role between axis and axle sleeve is this
The bearing played a supporting role generally uses die pressing to manufacture, and is mainly used for ship axial flow pump, deep well pump etc., as paddle, pump
The supporter of leaf.Existing spring bearing generally comprises external metal-coating and internal rubber liner, but rubber liner
Connection between metal-coating is not always close, it may occur that situations such as falling off, moving, and the rubber liner of shaft and bearing
It rubs excessive, noise is big, and friction will lead to shaft and connect built on the sand with rubber liner for a long time.
Summary of the invention
In view of the deficiencies of the prior art mentioned above, problems solved by the invention are as follows: a kind of press block dismounting and change is provided
The small laminated type bearing for ship of convenient, support stable connection, the setting of cancellation rubber liner, frictional dissipation.
To solve the above problems, the technical solution adopted by the present invention is as follows:
A kind of laminated type bearing for ship, including bearing holder (housing, cover) and compress mechanism；
Sheath structure, bearing holder (housing, cover) are interior equipped with axocoel in a ring for the bearing holder (housing, cover)；Described compresses mechanism equipped with multiple；Described
The both ends of bearing holder (housing, cover) are surrounded by multiple mounting grooves；Thread groove is equipped on the inside of the mounting groove；The thread groove and axocoel
Connection；One is respectively installed in the mounting groove compresses mechanism；
The mechanism that compresses includes external screw thread cylinder, shank, press block, driving plate, annular elastomeric；The external screw thread cylinder
It is equipped with external screw thread on the outside of surrounding, connection screw thread hole is equipped on the outside of the inside of external screw thread cylinder, the inside connection of connection screw thread hole is equipped with
Grafting channel；The T-shaped structure in longitudinal cross-section of the connection screw thread hole and grafting channel；It is equipped on the outside of the external screw thread cylinder
T shape grafting opening；The T shape grafting opening is connected to grafting channel and connection screw thread hole；The T-shaped knot of the shank
Structure；The fixed press block in the inner end of the shank；Pressing threaded post is equipped in the middle part of the inner end of the driving plate, driving plate
Inner end is surrounded by stop collar；The stop collar and external screw thread cylinder constitute annular groove；
The shank is open in insertion connection screw thread hole and grafting channel from T shape grafting；The shank outer end abuts
In the bottom of connection screw thread hole；The external screw thread cylinder is mounted on thread groove by external screw thread；On the inside of the external screw thread cylinder
End extends in axocoel, and outboard end is located in mounting groove；The driving plate is connected to external screw thread by pressing threaded post
Cylinder outboard end；The pressing threaded post is pressed on the outboard end of shank；The annular elastomeric is socketed in outer spiral shell
On line cylinder and it is located in annular groove；The outer end elasticity of the annular elastomeric is pressed on the inside of driving plate, annular elastomeric
Inner end elasticity be pressed on the cell wall of mounting groove.
It further, further include protective case and positioning internal screw thread ring；The both ends of the bearing holder (housing, cover) are surrounded by the outer spiral shell of connection
Line；The protective case is socketed in the outside of bearing holder (housing, cover)；The positioning internal screw thread ring is threaded in the both ends of bearing holder (housing, cover)
It connects on external screw thread.
Further, the protective case is made of polytetrafluoroethylene material.
Further, the diameter of the connection screw thread hole is greater than the diameter in grafting channel.
Further, the bearing holder (housing, cover) is made of aluminum alloy materials.
Further, the press block is made of rubber material；The end face outside of the press block is in raised arc
Structure.
Further, the annular elastomeric is the spring of ring structure.
Beneficial effects of the present invention
Shank of the invention is open in insertion connection screw thread hole and grafting channel from T shape grafting, and then external screw thread cylinder passes through outer
It is threadably mounted on thread groove, so wraps up shank using thread groove, finally press the outside that threaded post is pressed on shank
End presses shank using pressing threaded post, realizes the firm installation of inserting column, while if necessary to more insert
When connecing column and press block, successively driving plate, external screw thread cylinder, shank and press block are dismantled, be convenient for changing inserting column and
Press block；The present invention changes the connection structure of conventional metals housing and rubber liner, by it is multiple compress mechanism to shaft into
Row surrounding abut support, move radially external screw thread cylinder on thread groove by rotate driving plate, thus drive press block to turn
Axis, which is supported, to be compressed, and is so supported the mode compressed by multiple spot, is reduced friction, not only stable connection but also is subtracted
Small noise also avoids conventional metals housing and the problem of rubber liner is detached from.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the sectional view for compressing mechanism and being mounted on bearing holder (housing, cover).
Fig. 3 is the enlarged structure schematic diagram that the present invention compresses mechanism.
Fig. 4 be external screw thread cylinder, shank, press block, driving plate fractionation sectional view.
Fig. 5 is the structural schematic diagram of the T shape grafting opening on the outside of external screw thread cylinder.
Specific embodiment
The content of present invention is described in further detail with reference to the accompanying drawing.
As shown in Fig. 1 to 5, a kind of laminated type bearing for ship, including bearing holder (housing, cover) 1 and compress mechanism 2；The bearing holder (housing, cover) 1
Sheath structure in a ring, bearing holder (housing, cover) 1 is interior to be equipped with axocoel 13；Described compresses mechanism 2 equipped with multiple；The two of the bearing holder (housing, cover) 1
End is surrounded by multiple mounting grooves 11；Thread groove 12 is equipped on the inside of the mounting groove 11；The thread groove 12 and axocoel 13
Connection；One, which is respectively installed, in the mounting groove 11 compresses mechanism 2, as shown in Fig. 2, can be uniformly distributed four compresses mechanism 2, benefit
Limit is supported to shaft with four press blocks 24；The mechanism 2 that compresses includes external screw thread cylinder 21, shank 23, compresses
Block 24, driving plate 22, annular elastomeric 25；Be equipped with external screw thread on the outside of described 21 surrounding of external screw thread cylinder, external screw thread cylinder 21 it is interior
Connection screw thread hole 211 is equipped on the outside of portion, the inside connection of connection screw thread hole 211 is equipped with grafting channel 212；The connection screw thread
The T-shaped structure in the longitudinal cross-section in hole 211 and grafting channel 212；T shape grafting opening 213 is equipped on the outside of the external screw thread cylinder 21；
The T shape grafting opening 213 is connected to grafting channel 212 and connection screw thread hole 211；The T-shaped knot of shank 23
Structure；The fixed press block 24 in the inner end of the shank 23；Pressing threaded post is equipped in the middle part of the inner end of the driving plate 22
221, the inner end of driving plate 22 is surrounded by stop collar 222；Driving plate 22, pressing threaded post 221, stop collar 222 constitute mountain
Character form structure；The stop collar 222 and external screw thread cylinder constitute annular groove 223；The shank 23 is open from T shape grafting
In 213 insertion connection screw thread holes 211 and grafting channel 212；23 outer end of shank is connected to the bottom of connection screw thread hole 211
Portion；The external screw thread cylinder 21 is mounted on thread groove 12 by external screw thread；21 medial end of external screw thread cylinder extends to
In axocoel 13, outboard end is located in mounting groove 11；The driving plate 22 is connected to external screw thread cylinder by pressing threaded post 221
21 outboard ends；The pressing threaded post 221 is pressed on the outboard end of shank 23；The annular elastomeric 25 is socketed
On outer thread barrel 21 and it is located in annular groove 223；The outer end elasticity of the annular elastomeric 25 is pressed on driving plate 22
The inner end elasticity of inside, annular elastomeric 25 is pressed on the cell wall of mounting groove 11.It further preferably, further include protective case 3
With positioning internal screw thread ring 4；The both ends of the bearing holder (housing, cover) 1 are surrounded by connection external screw thread；The protective case 3 is socketed in bearing
The outside of set 1；On the connection external screw thread at the both ends that the positioning internal screw thread ring 4 is threaded in bearing holder (housing, cover) 1.It is further excellent
Choosing, the protective case 3 are made of polytetrafluoroethylene material.Further preferably, the diameter of the connection screw thread hole 211 is greater than
The diameter in grafting channel 212.Further preferably, the bearing holder (housing, cover) 1 is made of aluminum alloy materials.Further preferably, described
Press block 24 is made of rubber material；The end face outside of the press block 24 is in raised arcuate structure.Further preferably, institute
The annular elastomeric 25 stated is the spring of ring structure.
Shank 23 of the invention is out of 213 insertion connection screw thread hole 211 of T shape grafting opening and grafting channel 212, then
External screw thread cylinder 21 is mounted on thread groove 12 by external screw thread, is so wrapped up shank 23 using thread groove 12, is finally pressed spiral shell
Line column 221 is pressed on the outboard end of shank 23, is pressed, is realized slotting to shank 23 using pressing threaded post 221
When connecing the firm installation of column 23, while replacing inserting column 23 and press block 24 if necessary, successively by driving plate 22, external screw thread cylinder
21, shank 23 and press block 24 are dismantled, and are convenient for changing inserting column 23 and press block 24；The present invention changes conventional metals
The connection structure of housing and rubber liner passes through rotate driving by multiple mechanisms 2 that compress to shaft progress surrounding abutting support
Plate 22 moves radially external screw thread cylinder 21 on thread groove 12, compresses so that press block 24 be driven to be supported shaft, so
It is supported the mode compressed by multiple spot, reduces friction, not only stable connection but also reduces noise, also avoids passing
The problem of system metal-coating and rubber liner are detached from.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of laminated type bearing for ship, which is characterized in that including bearing holder (housing, cover) and compress mechanism；
Sheath structure, bearing holder (housing, cover) are interior equipped with axocoel in a ring for the bearing holder (housing, cover)；Described compresses mechanism equipped with multiple；Described
The both ends of bearing holder (housing, cover) are surrounded by multiple mounting grooves；Thread groove is equipped on the inside of the mounting groove；The thread groove and axocoel
Connection；One is respectively installed in the mounting groove compresses mechanism；
The mechanism that compresses includes external screw thread cylinder, shank, press block, driving plate, annular elastomeric；The external screw thread cylinder
It is equipped with external screw thread on the outside of surrounding, connection screw thread hole is equipped on the outside of the inside of external screw thread cylinder, the inside connection of connection screw thread hole is equipped with
Grafting channel；The T-shaped structure in longitudinal cross-section of the connection screw thread hole and grafting channel；It is equipped on the outside of the external screw thread cylinder
T shape grafting opening；The T shape grafting opening is connected to grafting channel and connection screw thread hole；The T-shaped knot of the shank
Structure；The fixed press block in the inner end of the shank；Pressing threaded post is equipped in the middle part of the inner end of the driving plate, driving plate
Inner end is surrounded by stop collar；The stop collar and external screw thread cylinder constitute annular groove；
The shank is open in insertion connection screw thread hole and grafting channel from T shape grafting；The shank outer end abuts
In the bottom of connection screw thread hole；The external screw thread cylinder is mounted on thread groove by external screw thread；On the inside of the external screw thread cylinder
End extends in axocoel, and outboard end is located in mounting groove；The driving plate is connected to external screw thread by pressing threaded post
Cylinder outboard end；The pressing threaded post is pressed on the outboard end of shank；The annular elastomeric is socketed in outer spiral shell
On line cylinder and it is located in annular groove；The outer end elasticity of the annular elastomeric is pressed on the inside of driving plate, annular elastomeric
Inner end elasticity be pressed on the cell wall of mounting groove.
2. laminated type bearing for ship according to claim 1, which is characterized in that further include protective case and positioning internal screw thread
Ring；The both ends of the bearing holder (housing, cover) are surrounded by connection external screw thread；The protective case is socketed in the outside of bearing holder (housing, cover)；Described
On the connection external screw thread at the both ends that positioning internal screw thread ring is threaded in bearing holder (housing, cover).
3. laminated type bearing for ship according to claim 2, which is characterized in that the protective case is by polytetrafluoroethylene (PTFE) material
Material is made.
4. laminated type bearing for ship according to claim 1, which is characterized in that the diameter of the connection screw thread hole is greater than
The diameter in grafting channel.
5. laminated type bearing for ship according to claim 1, which is characterized in that the bearing holder (housing, cover) is by aluminum alloy materials system
At.
6. laminated type bearing for ship according to claim 1, which is characterized in that the press block is by rubber material system
At；The end face outside of the press block is in raised arcuate structure.
7. laminated type bearing for ship according to claim 1, which is characterized in that the annular elastomeric is ring structure
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936646.9A CN109083934B (en) | 2018-08-16 | 2018-08-16 | Pressing type marine bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810936646.9A CN109083934B (en) | 2018-08-16 | 2018-08-16 | Pressing type marine bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109083934A true CN109083934A (en) | 2018-12-25 |
| CN109083934B CN109083934B (en) | 2019-12-10 |
Family
ID=64793626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810936646.9A Active CN109083934B (en) | 2018-08-16 | 2018-08-16 | Pressing type marine bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109083934B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506437A (en) * | 2022-02-28 | 2022-05-17 | 东台市海鹏船舶配件有限公司 | Marine jackshaft of centre gripping locate mode |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1425936B2 (en) * | 1963-05-29 | 1976-09-02 | Schwartzman, Everett Harrow, Manhattan Beach, Calif. (V.St.A.) | PNEUMOSTATIC BEARING |
| GB1600125A (en) * | 1978-05-31 | 1981-10-14 | Kamelmacher E | Rotational assemblies |
| DE102009011045A1 (en) * | 2009-02-28 | 2010-09-02 | Volkswagen Ag | Bearing bush has rotationally symmetrical, particularly cylindrical base and operating bags formed in interior counter and exterior contour |
| CN203532522U (en) * | 2013-11-25 | 2014-04-09 | 芜湖市鸿坤汽车零部件有限公司 | Automobile bushing |
| CN107215449A (en) * | 2017-05-24 | 2017-09-29 | 东台市海鹏船舶配件有限公司 | A kind of firm locking-type rudder stock peculiar to vessel |
| CN107289133A (en) * | 2017-08-08 | 2017-10-24 | 东台市岳东橡胶密封件厂 | A kind of screw rod adjustable rotating ring stationary ring attachment structure |
| CN107314113A (en) * | 2017-08-08 | 2017-11-03 | 东台市岳东橡胶密封件厂 | A kind of mechanical sealing static ring mounting structure of radial and axial double containment |
| CN206738407U (en) * | 2017-05-16 | 2017-12-12 | 广州市布鲁德实业有限公司 | A kind of bearing fixed seat for paper web compounding machine |
| CN207554569U (en) * | 2017-12-04 | 2018-06-29 | 韶关东南轴承有限公司 | A kind of Shock-absorbing wheel hub bearing |
-
2018
- 2018-08-16 CN CN201810936646.9A patent/CN109083934B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1425936B2 (en) * | 1963-05-29 | 1976-09-02 | Schwartzman, Everett Harrow, Manhattan Beach, Calif. (V.St.A.) | PNEUMOSTATIC BEARING |
| GB1600125A (en) * | 1978-05-31 | 1981-10-14 | Kamelmacher E | Rotational assemblies |
| DE102009011045A1 (en) * | 2009-02-28 | 2010-09-02 | Volkswagen Ag | Bearing bush has rotationally symmetrical, particularly cylindrical base and operating bags formed in interior counter and exterior contour |
| CN203532522U (en) * | 2013-11-25 | 2014-04-09 | 芜湖市鸿坤汽车零部件有限公司 | Automobile bushing |
| CN206738407U (en) * | 2017-05-16 | 2017-12-12 | 广州市布鲁德实业有限公司 | A kind of bearing fixed seat for paper web compounding machine |
| CN107215449A (en) * | 2017-05-24 | 2017-09-29 | 东台市海鹏船舶配件有限公司 | A kind of firm locking-type rudder stock peculiar to vessel |
| CN107289133A (en) * | 2017-08-08 | 2017-10-24 | 东台市岳东橡胶密封件厂 | A kind of screw rod adjustable rotating ring stationary ring attachment structure |
| CN107314113A (en) * | 2017-08-08 | 2017-11-03 | 东台市岳东橡胶密封件厂 | A kind of mechanical sealing static ring mounting structure of radial and axial double containment |
| CN207554569U (en) * | 2017-12-04 | 2018-06-29 | 韶关东南轴承有限公司 | A kind of Shock-absorbing wheel hub bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506437A (en) * | 2022-02-28 | 2022-05-17 | 东台市海鹏船舶配件有限公司 | Marine jackshaft of centre gripping locate mode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109083934B (en) | 2019-12-10 |
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