CN113120209A - Clamping positioning type rudder bearing - Google Patents
Clamping positioning type rudder bearing Download PDFInfo
- Publication number
- CN113120209A CN113120209A CN202110422588.XA CN202110422588A CN113120209A CN 113120209 A CN113120209 A CN 113120209A CN 202110422588 A CN202110422588 A CN 202110422588A CN 113120209 A CN113120209 A CN 113120209A
- Authority
- CN
- China
- Prior art keywords
- transverse
- rudder
- driving screw
- longitudinal
- plate
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
- B63H25/38—Rudders
Abstract
The invention discloses a clamping and positioning type rudder bearing, which comprises a rudder bearing body, a rudder stock, a transverse driving mechanism and an axial driving mechanism, wherein the rudder stock is arranged on the rudder bearing body; according to the rudder bearing, the transverse driving mechanism and the axial driving mechanism are additionally arranged on the rudder bearing body, the movable clamping plate is driven to enter the cross-connecting channel from the positioning groove through the rotation of the transverse driving screw, the movable clamping plate is driven to move upwards through the rotation of the axial driving screw and is abutted against the lower side of the abutting ring body on the outer side of the periphery of the rudder stock, so that the movable clamping plate is driven to move flexibly, and convenient disassembly and assembly are realized.
Description
Technical Field
The invention relates to a clamping and positioning type rudder bearing.
Background
The rudder bearing is an important device in a ship rudder system, and bears axial and radial loads from a rudder stock and a rudder blade so as to ensure that the rudder blade rotates left and right along with the rudder stock, thereby changing the course of the ship or keeping the ship in straight line navigation; the rudder stock is a shaft for rotating the rudder blade and is used for bearing and transmitting force acting on the rudder blade and force of the rudder for steering the rudder device, namely the rudder blade is rotated by the rudder stock, and the rudder blade bearing reacting force on the rudder blade to steer the ship; the existing rudder bearing is sleeved outside the rudder stock and is used for limiting and supporting the rudder stock; the existing rudder bearing is inconvenient to install and disassemble when being assembled with a rudder stock, and is complicated to replace and overhaul.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the clamping and positioning type rudder bearing is convenient to mount and dismount.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a clamping and positioning type rudder bearing comprises a rudder bearing body, a rudder stock, a transverse driving mechanism and an axial driving mechanism; a cross-connecting channel is arranged in the middle of the rudder carrier body; the upper part of the cross-connecting channel is provided with a butting ring protrusion; the outer sides of the periphery of the middle of the rudder stock are provided with abutting ring bodies; the rudder stock is penetrated and connected into a penetrating and connecting channel in the middle of the rudder bearing body from bottom to top, and the abutting ring body on the outer side of the periphery in the middle of the rudder stock is abutted and connected onto the abutting ring protrusion from bottom to top; the outer sides of the periphery of the abutting ring body abut against the inner parts of the periphery of the cross-connecting channel; positioning grooves are respectively communicated with two sides of the cross-connecting channel of the rudder carrier body; the axial driving mechanism comprises an axial driving screw rod, a longitudinal floating plate and a movable clamping plate; a longitudinal sliding groove is formed in the outer side of the positioning groove; the axial driving screw is rotationally clamped and installed in the longitudinal sliding groove; the outer side of the longitudinal floating plate is slidably clamped in the longitudinal sliding groove; the outer side of the longitudinal floating plate is in threaded sleeve connection with the axial driving screw; the axial driving screw rod drives the longitudinal floating plate to float up and down in a rotating manner; the inner side of the longitudinal floating plate is slidably sleeved with a movable clamping plate; a transverse sliding chute is arranged below the positioning groove; the transverse driving mechanism comprises a sleeve joint barrel, a transverse moving plate and a transverse driving screw rod; a sleeve joint cylinder is arranged at the lower side of the movable clamping plate; the lower end of the sleeve joint barrel is slidably sleeved with the transverse moving plate; the lower end of the transverse moving plate is transversely clamped in the transverse sliding groove in a sliding manner; a transverse driving screw is rotationally clamped and mounted in the transverse sliding chute; the lower end of the transverse moving plate is in threaded sleeve joint with the transverse driving screw; the transverse driving screw rotates to drive the transverse moving plate to transversely move; the transverse driving screw rod drives the movable clamping plate to rotate to enter the cross-connecting channel from the positioning groove, and the axial driving screw rod drives the movable clamping plate to move upwards and abut against the lower side of the abutting ring body on the outer side of the periphery of the rudder stock.
Further, a longitudinal sliding screw hole plate is arranged on the outer side of the longitudinal floating plate; the longitudinal sliding screw hole plate is connected to the longitudinal sliding chute in a vertically sliding manner; the longitudinal sliding screw hole plate is sleeved on the axial driving screw rod in a threaded manner.
Further, the lower end of the axial driving screw is provided with a longitudinal rotating latch; the lower end of the longitudinal sliding groove is provided with a longitudinal rotating clamping groove; the axial driving screw is rotationally clamped on the longitudinal rotating clamping groove at the lower end of the longitudinal sliding groove through the longitudinal rotating clamping tooth at the lower end; the upper end of the axial driving screw rod extends to the upper end face of the rudder bearing body.
Further, a transverse sliding screw hole plate is arranged at the lower end of the transverse moving plate; the transverse sliding screw hole plate is slidably clamped in the transverse sliding chute; the transverse sliding screw hole plate is sleeved on the transverse driving screw rod in a threaded manner.
Further, the inner end of the transverse driving screw is provided with transverse rotating clamping teeth; the inner end of the transverse sliding groove is provided with a transverse rotating clamping groove; the transverse driving screw is rotationally clamped on the transverse rotating clamping groove at the inner end of the transverse sliding groove through the transverse rotating clamping teeth at the inner end; the outer end of the transverse driving screw rod extends to the outer side face of the rudder bearing body.
Furthermore, annular connecting grooves are formed in the periphery of the upper end of the cross-connecting channel of the rudder carrier body; an upper sealing ring body is fixed in the annular connecting groove; the peripheral inner side of the upper sealing ring body is in sealing and abutting connection with the peripheral outer side of the rudder stock; a lower sealing ring body is fixedly arranged on the outer side of the periphery of the lower end of the rudder stock; the lower sealing ring body is in sealing butt joint with the inner sides of the periphery of the cross-connecting channel.
Further, the outer surface of the abutting ring body is provided with a polytetrafluoroethylene coating.
Further, assembly grooves are respectively formed in two sides of the rudder carrier body.
The invention has the advantages of
The traditional rudder bearing structure is designed, a transverse driving mechanism and an axial driving mechanism are additionally arranged on a rudder bearing body, a transverse moving plate is driven to move through rotation of a transverse driving screw rod, a sleeve barrel is driven to move, the sleeve barrel drives a movable clamping plate to slide on the inner side of a longitudinal floating plate, so that the inner end of the movable clamping plate enters a cross-connecting channel from a positioning groove, then the axial driving screw rod is rotated to drive the longitudinal floating plate to move upwards, the inner end of the movable clamping plate is driven to move upwards in the cross-connecting channel, meanwhile, the sleeve barrel slides in a sleeve manner at the upper end of the transverse moving plate, and when the movable clamping plate moves upwards and abuts against the lower side of an abutting ring body on the outer side of the periphery of a rudder stock, assembly positioning is realized; if dismantle, rotatory axial drive screw drives movable grip block downstream earlier, then rotatory horizontal drive screw makes the inner of movable grip block to the outside slip get into the constant head tank again, so the rudder stock is dismantled from the below of rudder bearing, so improved the convenience of dismantling and installing.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a clamping and positioning type rudder bearing comprises a rudder bearing body 2, a rudder stock 1, a transverse driving mechanism 4 and an axial driving mechanism 3; a cross-connecting channel 26 is arranged in the middle of the rudder carrier body 2; the upper part of the cross-connecting channel 26 is provided with a butting ring bulge 28; the outer sides of the periphery of the middle of the rudder stock 1 are provided with abutting ring bodies 11; the rudder stock 1 is penetrated and connected into a penetrating and connecting channel 26 in the middle of the rudder bearing body 2 from bottom to top, and the abutting ring bodies 11 on the outer sides of the periphery in the middle of the rudder stock 1 are abutted and connected onto the abutting ring bulges 28 from bottom to top; the peripheral outer side of the abutting ring body 11 abuts against the peripheral inner part of the cross-connecting channel 26; positioning grooves 21 are respectively communicated with two sides of the cross-connecting channel 26 of the rudder carrier body 2; the axial driving mechanism 3 comprises an axial driving screw 31, a longitudinal floating plate 32 and a movable clamping plate 33; a longitudinal sliding groove 22 is arranged on the outer side of the positioning groove 21; the axial driving screw rod 31 is rotatably clamped and installed in the longitudinal sliding groove 22; the outer side of the longitudinal floating plate 32 is slidably clamped in the longitudinal sliding groove 22; the outer side of the longitudinal floating plate 32 is in threaded sleeve connection with the axial driving screw 31; the axial driving screw 31 rotationally drives the longitudinal floating plate 32 to float up and down; the inner side of the longitudinal floating plate 32 is slidably sleeved with a movable clamping plate 33; a transverse sliding chute 23 is arranged below the positioning groove 21; the transverse driving mechanism 4 comprises a sleeve 42, a transverse moving plate 43 and a transverse driving screw 41; a sleeve joint cylinder 42 is arranged at the lower side of the movable clamping plate 33; the lower end of the sleeve joint cylinder 42 is slidably sleeved with the transverse moving plate 43; the lower end of the transverse moving plate 43 is transversely clamped in the transverse sliding groove 23 in a sliding manner; the transverse sliding groove 23 is internally and rotatably clamped with a transverse driving screw rod 41; the lower end of the transverse moving plate 43 is in threaded sleeve connection with the transverse driving screw 41; the transverse driving screw 41 rotates to drive the transverse moving plate 43 to move transversely; the transverse driving screw 41 drives the movable clamping plate 33 to enter the through channel 26 from the positioning slot 21 in a rotating manner, and the axial driving screw 31 drives the movable clamping plate 33 to move upwards in a rotating manner and abut against the lower side of the abutting ring body 11 on the outer side of the periphery of the rudder stock 1.
As shown in fig. 1 and 2, it is further preferable that a longitudinal sliding screw hole plate 321 is provided on an outer side of the longitudinal floating plate 32; the longitudinal sliding screw hole plate 321 is vertically clamped on the longitudinal sliding chute 22 in a sliding manner; the longitudinal sliding screw hole plate 321 is sleeved on the axial driving screw 31 in a threaded manner. Further preferably, the lower end of the axial driving screw 31 is provided with a longitudinal rotating latch 311; the lower end of the longitudinal sliding groove 22 is provided with a longitudinal rotating clamping groove 221; the axial driving screw 31 is rotationally clamped on the longitudinal rotating clamping groove 221 at the lower end of the longitudinal sliding groove 22 through the longitudinal rotating clamping tooth 311 at the lower end; the upper end of the axial drive screw 31 extends to the upper end face of the rudder carrier body 2. Further preferably, a transverse sliding screw hole plate 431 is arranged at the lower end of the transverse moving plate 43; the transverse sliding screw hole plate 431 is clamped in the transverse sliding chute 23 in a sliding manner; the transverse sliding screw hole plate 431 is sleeved on the transverse driving screw rod 41 in a threaded manner. Further preferably, the inner end of the transverse driving screw 41 is provided with a transverse rotating clamping tooth 411; the inner end of the transverse sliding groove 23 is provided with a transverse rotating clamping groove 231; the transverse driving screw 41 is rotatably clamped on the transverse rotating clamping groove 231 at the inner end of the transverse sliding groove 23 through the transverse rotating clamping tooth 411 at the inner end; the outer end of the transverse drive screw 41 extends to the outer side of the rudder bearing body 2. Preferably, an annular connecting groove 29 is formed around the upper end of the penetrating channel 26 of the rudder carrier body 2; an upper sealing ring body 5 is fixed in the annular connecting groove 29; the peripheral inner side of the upper sealing ring body 5 is in sealing and abutting connection with the peripheral outer side of the rudder stock 1. A lower sealing ring body 6 is fixedly arranged on the outer side of the periphery of the lower end of the rudder stock 1; the lower sealing ring body 6 is in sealing and abutting connection with the inner sides of the peripheries of the through channels 26. Further preferably, the outer surface of the abutment ring body 11 is provided with a polytetrafluoroethylene coating. Further, two sides of the rudder carrier body 2 are respectively provided with an assembling groove 27.
The traditional rudder bearing structure is designed, the transverse driving mechanism 4 and the axial driving mechanism 3 are additionally arranged on the rudder bearing body 2, the transverse moving plate 43 is driven to move through the rotation of the transverse driving screw rod 4, and then the sleeve cylinder 42 is driven to move, the sleeve cylinder 42 drives the movable clamping plate 33 to slide on the inner side of the longitudinal floating plate 32, so that the inner end of the movable clamping plate 33 enters the cross-connecting channel 26 from the positioning groove 21, then the axial driving screw rod 31 is rotated to drive the longitudinal floating plate 32 to move upwards, further the inner end of the movable clamping plate 33 is driven to move upwards in the cross-connecting channel 26, meanwhile, the sleeve cylinder 42 is in sleeve connection with the upper end of the transverse moving plate 43 to slide, and when the movable clamping plate 33 moves upwards and is pressed against the lower side of the abutting ring body 11 on the outer side of the periphery of the rudder stock 1, the; if the rudder stock needs to be disassembled, the axial driving screw 31 is firstly rotated to drive the movable clamping plate 33 to move downwards, and then the transverse driving screw 41 is rotated to enable the inner end of the movable clamping plate 33 to slide outwards to enter the positioning groove 21, so that the rudder stock 1 is disassembled from the lower part of the rudder bearing 2, and the disassembly and assembly convenience is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A clamping and positioning type rudder carrier is characterized by comprising a rudder carrier body, a rudder stock, a transverse driving mechanism and an axial driving mechanism; a cross-connecting channel is arranged in the middle of the rudder carrier body; the upper part of the cross-connecting channel is provided with a butting ring protrusion; the outer sides of the periphery of the middle of the rudder stock are provided with abutting ring bodies; the rudder stock is penetrated and connected into a penetrating and connecting channel in the middle of the rudder bearing body from bottom to top, and the abutting ring body on the outer side of the periphery in the middle of the rudder stock is abutted and connected onto the abutting ring protrusion from bottom to top; the outer sides of the periphery of the abutting ring body abut against the inner parts of the periphery of the cross-connecting channel; positioning grooves are respectively communicated with two sides of the cross-connecting channel of the rudder carrier body; the axial driving mechanism comprises an axial driving screw rod, a longitudinal floating plate and a movable clamping plate; a longitudinal sliding groove is formed in the outer side of the positioning groove; the axial driving screw is rotationally clamped and installed in the longitudinal sliding groove; the outer side of the longitudinal floating plate is slidably clamped in the longitudinal sliding groove; the outer side of the longitudinal floating plate is in threaded sleeve connection with the axial driving screw; the axial driving screw rod drives the longitudinal floating plate to float up and down in a rotating manner; the inner side of the longitudinal floating plate is slidably sleeved with a movable clamping plate; a transverse sliding chute is arranged below the positioning groove; the transverse driving mechanism comprises a sleeve joint barrel, a transverse moving plate and a transverse driving screw rod; a sleeve joint cylinder is arranged at the lower side of the movable clamping plate; the lower end of the sleeve joint barrel is slidably sleeved with the transverse moving plate; the lower end of the transverse moving plate is transversely clamped in the transverse sliding groove in a sliding manner; a transverse driving screw is rotationally clamped and mounted in the transverse sliding chute; the lower end of the transverse moving plate is in threaded sleeve joint with the transverse driving screw; the transverse driving screw rotates to drive the transverse moving plate to transversely move; the transverse driving screw rod drives the movable clamping plate to rotate to enter the cross-connecting channel from the positioning groove, and the axial driving screw rod drives the movable clamping plate to move upwards and abut against the lower side of the abutting ring body on the outer side of the periphery of the rudder stock.
2. The clamping and positioning type rudder bearing according to claim 1, wherein a longitudinal sliding screw hole plate is arranged on the outer side of the longitudinal floating plate; the longitudinal sliding screw hole plate is connected to the longitudinal sliding chute in a vertically sliding manner; the longitudinal sliding screw hole plate is sleeved on the axial driving screw rod in a threaded manner.
3. The clamping and positioning type rudder bearing according to claim 1, wherein the lower end of the axial driving screw is provided with a longitudinal rotating latch; the lower end of the longitudinal sliding groove is provided with a longitudinal rotating clamping groove; the axial driving screw is rotationally clamped on the longitudinal rotating clamping groove at the lower end of the longitudinal sliding groove through the longitudinal rotating clamping tooth at the lower end; the upper end of the axial driving screw rod extends to the upper end face of the rudder bearing body.
4. The clamping and positioning type rudder bearing according to claim 1, wherein a transverse sliding screw hole plate is arranged at the lower end of the transverse moving plate; the transverse sliding screw hole plate is slidably clamped in the transverse sliding chute; the transverse sliding screw hole plate is sleeved on the transverse driving screw rod in a threaded manner.
5. The clamping and positioning type rudder bearing according to claim 1, wherein the inner end of the transverse driving screw is provided with transverse rotating clamping teeth; the inner end of the transverse sliding groove is provided with a transverse rotating clamping groove; the transverse driving screw is rotationally clamped on the transverse rotating clamping groove at the inner end of the transverse sliding groove through the transverse rotating clamping teeth at the inner end; the outer end of the transverse driving screw rod extends to the outer side face of the rudder bearing body.
6. The clamping and positioning type rudder bearing according to claim 1, wherein the circumference of the upper end of the cross-connecting channel of the rudder bearing body is provided with an annular connecting groove; an upper sealing ring body is fixed in the annular connecting groove; the peripheral inner side of the upper sealing ring body is in sealing and abutting connection with the peripheral outer side of the rudder stock; a lower sealing ring body is fixedly arranged on the outer side of the periphery of the lower end of the rudder stock; the lower sealing ring body is in sealing butt joint with the inner sides of the periphery of the cross-connecting channel.
7. The clamp-locating rudder bearing according to claim 1, characterised in that the outer surface of the abutment ring body is provided with a teflon coating.
8. The clamping and positioning type rudder bearing device according to claim 1, wherein the two sides of the rudder bearing body are respectively provided with an assembling groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422588.XA CN113120209A (en) | 2021-04-20 | 2021-04-20 | Clamping positioning type rudder bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422588.XA CN113120209A (en) | 2021-04-20 | 2021-04-20 | Clamping positioning type rudder bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113120209A true CN113120209A (en) | 2021-07-16 |
Family
ID=76777799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110422588.XA Withdrawn CN113120209A (en) | 2021-04-20 | 2021-04-20 | Clamping positioning type rudder bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113120209A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313197A (en) * | 2022-02-18 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Remove locking formula rudder bearing |
| CN114313198A (en) * | 2022-02-18 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Multi-rod floating positioning type rudder bearing and rudder stock connecting structure |
| CN114455054A (en) * | 2022-02-18 | 2022-05-10 | 东台市海鹏船舶配件有限公司 | Radial multi-point adjustment butt type rudder bearing |
-
2021
- 2021-04-20 CN CN202110422588.XA patent/CN113120209A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313197A (en) * | 2022-02-18 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Remove locking formula rudder bearing |
| CN114313198A (en) * | 2022-02-18 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Multi-rod floating positioning type rudder bearing and rudder stock connecting structure |
| CN114455054A (en) * | 2022-02-18 | 2022-05-10 | 东台市海鹏船舶配件有限公司 | Radial multi-point adjustment butt type rudder bearing |
| CN114313198B (en) * | 2022-02-18 | 2023-03-03 | 东台市海鹏船舶配件有限公司 | Multi-rod floating positioning type rudder bearing and rudder stock connecting structure |
| CN114313197B (en) * | 2022-02-18 | 2024-01-12 | 东台市海鹏船舶配件有限公司 | Mobile locking rudder bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113120209A (en) | Clamping positioning type rudder bearing | |
| CN113086151A (en) | Steady pressure formula rudder bearing rudderstock structure of supporting | |
| CN113135281A (en) | Positioning fastening type rudder bearing | |
| CN111266861B (en) | Assembly fixture of low-pressure turbine of engine | |
| CN215475682U (en) | Floating marine rudder bearing | |
| CN111376016B (en) | Positioning and guiding tool for low-pressure turbine of engine | |
| CN113086150A (en) | Abutting locking type rudder stock | |
| CN215475681U (en) | Rotary driving type marine rudder bearing | |
| CN215475679U (en) | Dual-drive marine rudder bearing structure | |
| CN215567337U (en) | Dismantle marine bearing structure of convenient formula | |
| CN215596222U (en) | Marine bearing of butt locate mode | |
| CN111408918B (en) | Traction tool for low-pressure turbine of engine | |
| CN111645843A (en) | Movable built-in adjustable marine rudder bearing | |
| CN114313197B (en) | Mobile locking rudder bearing | |
| CN114313198B (en) | Multi-rod floating positioning type rudder bearing and rudder stock connecting structure | |
| CN219274563U (en) | Auxiliary positioning device for drilling inclined holes at end part of tubular conductor | |
| CN114455054A (en) | Radial multi-point adjustment butt type rudder bearing | |
| CN215475680U (en) | Locking marine rudder bearing | |
| CN213439398U (en) | Tool for disassembling and assembling parts in deep and long inner hole of sleeve | |
| CN111661302A (en) | Marine rudder bearing with axial position adjusting function | |
| CN214557468U (en) | High-speed rotating ejector pin device | |
| CN114455055B (en) | Rudder bearing and rudder stock connecting structure with self-correcting position function | |
| CN216780630U (en) | Improved roller structure of edge-covering welding machine | |
| CN114852307B (en) | Marine quick assembly structure | |
| CN114516398B (en) | Dispersed locking rudder stock structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210716 |
|
| WW01 | Invention patent application withdrawn after publication |