CN114506438B - Radial and axial double-floating adjusting type rudder stock - Google Patents
Radial and axial double-floating adjusting type rudder stock Download PDFInfo
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- CN114506438B CN114506438B CN202210184900.0A CN202210184900A CN114506438B CN 114506438 B CN114506438 B CN 114506438B CN 202210184900 A CN202210184900 A CN 202210184900A CN 114506438 B CN114506438 B CN 114506438B
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- 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
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Abstract
The invention discloses a radial and axial double-floating adjusting type rudder stock, which comprises a rudder stock body, a floating lug, a radial adjusting mechanism and an axial adjusting mechanism, wherein the floating lug is arranged on the rudder stock body; the clamping ring body outside the traditional rudder stock body is decomposed into a plurality of floating lugs to be clamped and rotated, the floating thread cylinder is driven to move up and down through the rotation of the adjusting screw rod, so that the pressing block is driven to move up and down, the radial abutting plate is driven to slide radially, the floating lugs are driven to slide radially through the radial penetrating columns, the purpose of synchronous radial movement and adjustment of the plurality of floating lugs is achieved, meanwhile, the radial sliding columns on the upper sides of the floating lugs can synchronously slide radially in the longitudinal floating sleeves, when the pressing ring body rotates and moves up and down, the longitudinal floating sleeves can be driven to move up and down, so that the floating lugs are driven to be clamped at the outer ends of the radial penetrating columns through the longitudinal clamping grooves in a vertical sliding mode, longitudinal position adjustment is achieved, and therefore radial and axial position adjustment of the plurality of floating lugs is achieved.
Description
Technical Field
The invention relates to a radial and axial double-floating adjustable rudder stock.
Background
The rudder stock is a rotating shaft of the rudder blade and is used for bearing and transmitting force acting on the rudder blade and force given to the rudder steering device by the rudder, namely, the rudder blade is rotated by the rudder stock, and the rudder blade bearing reacting force of water on the rudder blade enables the ship to steer; the upper end and the tiller of general rudderstock are connected, the lower extreme and the rudder blade of rudderstock are connected, in current assembling process, generally install the rudderstock rotation in the middle of the inside of rudder carrier, the outside all around of rudderstock generally can be equipped with a rotation ring body, be equipped with an annular clamping groove around the centre of rudder carrier, will rotate the rotatory joint of ring body on the annular clamping groove all around in the middle of the rudder carrier is inside, but in actual assembling process, because the difference of size, the radial position and the axial position of rotating the ring body all will keep high matching and injecing with the position of annular clamping groove, so make the assembly of rudderstock inflexible, make application range receive strict restriction, and the machining precision requirement is more harsh.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: a double float adjustable tiller is provided with adjustable radial and axial positions.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a radial and axial double-floating adjusting type rudder stock comprises a rudder stock body, a floating lug, a radial adjusting mechanism and an axial adjusting mechanism; the radial adjusting mechanism comprises an adjusting screw rod, a floating thread cylinder, a pressing block, a radial abutting plate, a radial penetrating column and a radial abutting elastomer; a driving groove is formed in the middle of the upper end of the rudder stock body; an adjusting cavity is arranged below the driving groove; a plurality of radial limiting channels are uniformly arranged around the adjusting cavity; the upper end of the adjusting screw rod is rotationally clamped in the driving groove, the lower end of the adjusting screw rod extends into the adjusting cavity, and the lower end of the adjusting screw rod is screwed with a floating thread cylinder; the floating thread cylinder is vertically and slidably clamped in the adjusting cavity; a pressing block is arranged at the lower end of the floating threaded cylinder; the outer sides of the periphery of the pressing block are abutted with the plurality of radial abutting plates; when the pressing block moves downwards, the plurality of radial pressing plates are driven to move outwards along the radial direction of the adjusting cavity; the outer sides of the radial abutting plates are respectively provided with a radial penetrating column; the radial penetrating columns are respectively and radially clamped in a radial limiting channel in a sliding manner, the outer ends of the radial penetrating columns extend to the outer side of the rudder stock body, and the radial abutting elastic bodies are arranged in the radial limiting channels and abut against the radial penetrating columns towards the inner sides; the axial adjusting mechanism comprises a pressing ring body, a longitudinal floating sleeve, a radial sliding column and a longitudinal pressing elastic body; the outer ends of the radial penetration columns are respectively provided with a floating lug, the inner sides of the floating lugs are provided with longitudinal clamping grooves, and the floating lugs are vertically clamped at the outer ends of the radial penetration columns in a sliding manner through the longitudinal clamping grooves; a longitudinal abutting elastomer is respectively arranged in the longitudinal clamping grooves of the floating lugs, and the upper end and the lower end of the longitudinal abutting elastomer are respectively and elastically abutted between the upper end of the inner part of the longitudinal clamping groove and the upper side of the outer end of the radial penetration column; the inner sides of the upper ends of the floating lugs are respectively provided with a radial sliding column; the inner end of the radial sliding column is sleeved inside the outer end of a longitudinal floating sleeve; the longitudinal floating sleeve is connected to the outer side of the rudder stock body in a sliding and clamping manner up and down; the pressing ring body is rotatably and floatingly arranged on the outer side of the periphery of the rudder stock body; the lower end of the abutting ring body is rotatably abutted and connected to the outer side of the upper end of the longitudinal floating sleeve.
Furthermore, the upper side and the lower side of the radial penetration column are respectively provided with a limiting sliding tooth, and the limiting sliding teeth are slidably clamped in the radial limiting channel; the radial abutting elastomer is sleeved on the radial penetration column, and two ends of the radial abutting elastomer elastically abut against the space between the outer end inside the radial limiting channel and the limiting sliding teeth respectively.
Further, a rotary clamping groove is arranged below the driving groove; the outer sides of the periphery of the adjusting screw rod are provided with rotary clamping ring bodies; the rotary clamping ring body is rotatably clamped on the rotary clamping groove.
Furthermore, two sides of the floating thread cylinder are respectively provided with a guide limiting rod; two sides of the upper end of the adjusting cavity are respectively provided with a guide limiting groove; the guide limiting rod is inserted in the guide limiting groove in a vertical sliding mode.
Further, the pressing block is of a conical structure with a large upper part and a small lower part; the radial butt joint plates which are butted at the outer sides of the periphery of the butt joint block are distributed in an inclined mode and form a conical structure with a large upper part and a small lower part.
Furthermore, a cross-connection positioning column is arranged in the middle of the lower end of the pressing block; the lower end of the cross-connecting positioning column is inserted below the adjusting cavity in a sliding mode.
Furthermore, a plurality of longitudinal positioning clamping grooves are uniformly formed in the outer side of the periphery of the rudder stock body; the inner sides of the longitudinal floating sleeves are respectively provided with a longitudinal positioning latch; the longitudinal positioning latch is vertically clamped on the longitudinal positioning clamping groove in a sliding manner.
Further, an external thread ring surface is arranged on the outer side of the periphery of the rudder stock body; the pressing ring body is screwed on the ring surface of the external thread.
Furthermore, a plurality of elastic pressing pieces are arranged on the periphery of the upper end of the pressing ring body; the upper ends of the elastic pressing pieces are pressed against the rudder stock body.
Furthermore, the outer side surface of the floating lug is of an outwards convex arc surface structure.
The invention has the following beneficial effects:
the clamping ring body outside the traditional rudder stock body is decomposed into a plurality of floating lugs to be clamped and rotated, the floating thread cylinder is driven to move up and down through the rotation of the adjusting screw rod, so that the pressing block is driven to move up and down, the radial abutting plate is driven to slide radially, the floating lugs are driven to slide radially through the radial penetrating columns, the purpose of synchronous radial movement and adjustment of the plurality of floating lugs is achieved, meanwhile, the radial sliding columns on the upper sides of the floating lugs can synchronously slide radially in the longitudinal floating sleeves, when the pressing ring body rotates and moves up and down, the longitudinal floating sleeves can be driven to move up and down, so that the floating lugs are driven to be clamped at the outer ends of the radial penetrating columns through the longitudinal clamping grooves in a vertical sliding mode, longitudinal position adjustment is achieved, and therefore radial and axial position adjustment of the plurality of floating lugs is achieved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partially enlarged structure of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the radial adjustment mechanism of fig. 2 at the middle of the upper end thereof according to the present invention.
Fig. 4 is a schematic structural diagram of the radial adjustment mechanism and the axial adjustment mechanism on one side of fig. 2 according to the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a rudder stock with double floating regulation in radial and axial directions comprises a rudder stock body 1, a floating lug 2, a radial regulating mechanism 3 and an axial regulating mechanism 4; the radial adjusting mechanism 3 comprises an adjusting screw 31, a floating thread cylinder 32, a pressing block 33, a radial abutting plate 34, a radial penetration column 35 and a radial abutting elastomer 36; a driving groove 11 is formed in the middle of the upper end of the rudder stock body 1; an adjusting cavity 12 is arranged below the driving groove 11; a plurality of radial limiting channels 13 are uniformly arranged around the adjusting cavity 12; the upper end of the adjusting screw 31 is rotationally clamped in the driving groove 11, the lower end of the adjusting screw 31 extends into the adjusting cavity 12 and is screwed with a floating thread cylinder 32; the floating threaded cylinder 32 is clamped in the adjusting cavity 12 in a vertical sliding manner; a pressing block 33 is arranged at the lower end of the floating thread cylinder 32; the outer sides of the periphery of the pressing block 33 are abutted with the plurality of radial abutting plates 34; when the pressing block 33 moves downwards, the plurality of radial abutting plates 34 are driven to move outwards along the radial direction of the adjusting cavity 12; the outer sides of the radial abutting plates 34 are respectively provided with a radial penetrating column 35; the radial penetration columns 35 are respectively radially clamped in the radial limiting channels 13 in a sliding manner, the outer ends of the radial penetration columns 35 extend to the outer side of the rudder stock body 1, and the radial abutting elastic bodies 36 are arranged in the radial limiting channels 13 and abut against the radial penetration columns 35 inwards; the axial adjusting mechanism 4 comprises a pressing ring body 43, a longitudinal floating sleeve 42, a radial sliding column 41 and a longitudinal pressing elastic body 44; the outer ends of the radial through-connection columns 35 are respectively provided with a floating lug 2, the inner sides of the floating lugs 2 are provided with longitudinal clamping grooves 21, and the floating lugs 2 are vertically clamped at the outer ends of the radial through-connection columns 35 in a sliding manner through the longitudinal clamping grooves 21; a longitudinal abutting elastomer 45 is respectively arranged in the longitudinal clamping groove 21 of the floating lug 2, and the upper end and the lower end of the longitudinal abutting elastomer 45 are respectively and elastically abutted between the upper end of the inner part of the longitudinal clamping groove 21 and the upper side of the outer end of the radial penetration column 35; the inner sides of the upper ends of the floating lugs 2 are respectively provided with a radial sliding column 41; the inner end of the radial sliding column 41 is sleeved inside the outer end of a longitudinal floating sleeve 42; the longitudinal floating sleeve 42 is clamped at the outer side of the rudder stock body 1 in a vertical sliding manner; the pressing ring body 43 is rotatably and floatingly arranged on the outer side of the periphery of the rudder stock body 1; the lower end of the pressing ring body 43 is rotatably connected to the outer side of the upper end of the longitudinal floating sleeve 42 in a pressing manner.
As shown in fig. 1 to 4, further, the upper and lower sides of the radial through-connection post 35 are respectively provided with a limiting sliding tooth 351, and the limiting sliding tooth 351 is slidably engaged in the radial limiting channel 13; the radial pressing elastic body 36 is sleeved on the radial penetration column 35, and two ends of the radial pressing elastic body 36 respectively elastically press between the outer end of the radial limiting channel 13 and the limiting sliding teeth 351. Further, a rotary clamping groove 14 is arranged below the driving groove 11; a rotary clamping ring body 311 is arranged on the outer side of the periphery of the adjusting screw rod 31; the rotary clamping ring body 311 is rotatably clamped in the rotary clamping groove 14. Further, two sides of the floating threaded cylinder 32 are respectively provided with a guide limiting rod 321; two sides of the upper end of the adjusting cavity 12 are respectively provided with a guide limiting groove 15; the guide limiting rod 321 is inserted into the guide limiting groove 15 in an up-and-down sliding manner. Further, the pressing block 33 is of a tapered structure with a large upper part and a small lower part; the plurality of radial abutting plates 34 abutted to the outer sides of the peripheries of the abutting blocks 33 are distributed in an inclined manner and form a conical structure with a large top and a small bottom. Furthermore, a through positioning column 331 is arranged in the middle of the lower end of the pressing block 33; the lower end of the cross-connecting positioning column 331 is inserted in the lower part of the adjusting cavity 12 in a sliding manner. Further, a plurality of longitudinal positioning clamping grooves 16 are uniformly formed in the outer side of the periphery of the rudder stock body 1; the inner sides of the longitudinal floating sleeves 42 are respectively provided with a longitudinal positioning latch 421; the vertical positioning latch 421 is slidably latched to the vertical positioning latch 16. Further, an external thread ring surface is arranged on the outer side of the periphery of the rudder stock body 1; the pressing ring body 43 is screwed on the external thread ring surface. Further, a plurality of elastic pressing pieces 44 are arranged around the upper end of the pressing ring body 43; the upper ends of the elastic pressing pieces 44 are pressed against the rudder stock body 1. Furthermore, the outer side surface of the floating lug 2 is in an outward convex arc surface structure.
According to the invention, a clamping ring body outside a traditional rudder stock body 1 is decomposed into a plurality of floating lugs 2 for clamping rotation, a floating thread cylinder 32 is driven to move up and down through the rotation of an adjusting screw 31, so that a pressing block 33 is driven to move up and down, a radial pressing plate 34 is driven to slide radially, so that the floating lugs 2 are driven to slide radially through radial penetrating columns 35, the purpose of synchronous radial movement adjustment of the plurality of floating lugs 2 is achieved, meanwhile, radial sliding columns 41 on the upper sides of the floating lugs 2 can slide in the longitudinal floating sleeve 42 synchronously, when the pressing ring body 43 rotates up and down, a longitudinal floating sleeve 42 can be driven to move up and down, so that the floating lugs 2 are driven to be clamped at the outer ends of the radial penetrating columns 35 through longitudinal clamping grooves 21 in a vertical sliding manner, the longitudinal position adjustment of the plurality of floating lugs 2 is achieved, wherein the radial pressing elastomer 36 and the longitudinal pressing elastomer 45 both play a role in pressing and resetting of corresponding parts, the radial pressing elastomer 36 plays a role in pressing the outward driving the radial penetrating columns 35 to move inwards, and the longitudinal pressing elastomer 45 plays a resetting role in driving the floating lugs 2 to move upwards.
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 (10)
1. A radial and axial double-floating adjusting type rudder stock is characterized by comprising a rudder stock body, a floating lug, a radial adjusting mechanism and an axial adjusting mechanism; the radial adjusting mechanism comprises an adjusting screw rod, a floating thread cylinder, a pressing block, a radial abutting plate, a radial penetrating column and a radial abutting elastomer; a driving groove is formed in the middle of the upper end of the rudder stock body; an adjusting cavity is arranged below the driving groove; a plurality of radial limiting channels are uniformly arranged around the adjusting cavity; the upper end of the adjusting screw rod is rotatably clamped in the driving groove, the lower end of the adjusting screw rod extends into the adjusting cavity, and the lower end of the adjusting screw rod is screwed with a floating thread cylinder; the floating thread cylinder is vertically and slidably clamped in the adjusting cavity; the lower end of the floating threaded cylinder is provided with a pressing block; the outer sides of the periphery of the pressing block are abutted with the plurality of radial abutting plates; when the pressing block moves downwards, the plurality of radial abutting plates are driven to move outwards along the radial direction of the adjusting cavity; the outer sides of the radial abutting plates are respectively provided with a radial penetrating column; the radial penetrating columns are respectively and radially clamped in a radial limiting channel in a sliding manner, the outer ends of the radial penetrating columns extend to the outer side of the rudder stock body, and the radial abutting elastic bodies are arranged in the radial limiting channels and abut against the radial penetrating columns towards the inner sides; the axial adjusting mechanism comprises a pressing ring body, a longitudinal floating sleeve, a radial sliding column and a longitudinal pressing elastic body; the outer ends of the radial through-connection columns are respectively provided with a floating lug, the inner sides of the floating lugs are provided with longitudinal clamping grooves, and the floating lugs are vertically clamped at the outer ends of the radial through-connection columns in a sliding manner through the longitudinal clamping grooves; a longitudinal abutting elastomer is respectively arranged in the longitudinal clamping grooves of the floating lugs, and the upper end and the lower end of the longitudinal abutting elastomer are respectively and elastically abutted between the upper end of the inner part of the longitudinal clamping groove and the upper side of the outer end of the radial penetration column; the inner sides of the upper ends of the floating lugs are respectively provided with a radial sliding column; the inner end of the radial sliding column is sleeved inside the outer end of one longitudinal floating sleeve; the longitudinal floating sleeve is connected to the outer side of the rudder stock body in a sliding and clamping manner up and down; the pressing ring body is rotatably and floatingly arranged on the outer side of the periphery of the rudder stock body; the lower end of the abutting ring body is rotatably abutted and connected to the outer side of the upper end of the longitudinal floating sleeve.
2. The radial and axial double-floating adjustable rudder stock as claimed in claim 1, wherein the upper and lower sides of the radial through-connection post are respectively provided with limit sliding teeth, and the limit sliding teeth are slidably clamped in the radial limit channels; the radial abutting elastomer is sleeved on the radial penetration column, and two ends of the radial abutting elastomer elastically abut against the space between the outer end inside the radial limiting channel and the limiting sliding teeth respectively.
3. The radial and axial double-floating adjustable rudder stock as claimed in claim 1, wherein a rotary clamping groove is formed below the driving groove; the outer sides of the periphery of the adjusting screw rod are provided with rotary clamping ring bodies; the rotary clamping ring body is rotatably clamped on the rotary clamping groove.
4. The radial and axial double-floating adjustable rudder stock as claimed in claim 1, wherein guide limit rods are respectively arranged at two sides of the floating threaded cylinder; two sides of the upper end of the adjusting cavity are respectively provided with a guide limiting groove; the guide limiting rod is inserted in the guide limiting groove in a vertical sliding mode.
5. The double float adjustable tiller of claim 1, wherein said pressing block is of a tapered configuration with a large top and a small bottom; the plurality of radial abutting plates abutted to the outer sides of the periphery of the abutting block are distributed in an inclined mode and form a conical structure with a large upper part and a small lower part.
6. The radial and axial double-floating adjustable rudder stock as claimed in claim 1, wherein a cross-connecting positioning column is arranged in the middle of the lower end of the pressing block; the lower end of the cross-connecting positioning column is inserted below the adjusting cavity in a sliding mode.
7. The radial and axial double-floating adjustable rudder stock as claimed in claim 1, wherein a plurality of longitudinal positioning slots are uniformly formed on the outer side of the periphery of the rudder stock body; the inner sides of the longitudinal floating sleeves are respectively provided with a longitudinal positioning latch; the longitudinal positioning latch is vertically clamped on the longitudinal positioning clamping groove in a sliding manner.
8. The radial and axial double float adjustable tiller as defined in claim 1, wherein an external threaded ring surface is provided around the outside of said tiller body; the pressing ring body is screwed on the ring surface of the external thread.
9. The rudder post with double floating adjustment in the radial and axial directions as claimed in claim 1, wherein a plurality of elastic pressing members are arranged around the upper end of the pressing ring body; the upper ends of the elastic pressing pieces are pressed against the rudder stock body.
10. The rudder post with double floating adjustment for radial and axial directions as claimed in claim 1, wherein the outer side of the floating protrusion is formed in an arc shape with a convex shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210184900.0A CN114506438B (en) | 2022-02-28 | 2022-02-28 | Radial and axial double-floating adjusting type rudder stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210184900.0A CN114506438B (en) | 2022-02-28 | 2022-02-28 | Radial and axial double-floating adjusting type rudder stock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114506438A CN114506438A (en) | 2022-05-17 |
| CN114506438B true CN114506438B (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210184900.0A Active CN114506438B (en) | 2022-02-28 | 2022-02-28 | Radial and axial double-floating adjusting type rudder stock |
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| Country | Link |
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| CN (1) | CN114506438B (en) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011078647A1 (en) * | 2011-07-05 | 2013-01-10 | Schaeffler Technologies AG & Co. KG | Fin adjustment mechanism |
| CN109204766B (en) * | 2018-08-16 | 2020-07-07 | 东台友铭船舶配件有限公司 | Positioning compensation type rudder carrier and rudder stock connecting structure for ship |
| CN109204763B (en) * | 2018-08-16 | 2020-06-09 | 东台友铭船舶配件有限公司 | Marine rudder bearing and rudder stock connecting structure |
| CN109204765B (en) * | 2018-08-16 | 2020-08-04 | 东台友铭船舶配件有限公司 | Clamping type rudder carrier rudder stock connecting structure for ship |
| CN110803273A (en) * | 2019-10-30 | 2020-02-18 | 东台友铭船舶配件有限公司 | Clamping locking type rudder stock |
| CN110789701A (en) * | 2019-10-30 | 2020-02-14 | 东台友铭船舶配件有限公司 | Built-in rotary telescopic rudderstock |
| CN111661300B (en) * | 2020-06-17 | 2022-01-14 | 东台市海鹏船舶配件厂 | Rotary butt type rudder carrier rudder stock structure for ship |
| CN111645843A (en) * | 2020-06-17 | 2020-09-11 | 东台市海鹏船舶配件厂 | Movable built-in adjustable marine rudder bearing |
| CN111661301B (en) * | 2020-06-17 | 2022-02-18 | 东台市海鹏船舶配件厂 | Built-in rudder bearing rudder stock structure for ship |
| CN113086150A (en) * | 2021-04-19 | 2021-07-09 | 东台友铭船舶配件有限公司 | Abutting locking type rudder stock |
| CN113135280A (en) * | 2021-04-19 | 2021-07-20 | 东台友铭船舶配件有限公司 | Telescopic adjusting type rudder stock |
| CN215475682U (en) * | 2021-08-10 | 2022-01-11 | 东台市海鹏船舶配件有限公司 | Floating marine rudder bearing |
| CN215475679U (en) * | 2021-08-10 | 2022-01-11 | 东台市海鹏船舶配件有限公司 | Dual-drive marine rudder bearing structure |
| CN215514079U (en) * | 2021-08-13 | 2022-01-14 | 东台市海鹏船舶配件有限公司 | Floating extension type rudder stock |
| CN215851827U (en) * | 2021-08-13 | 2022-02-18 | 东台市海鹏船舶配件有限公司 | Abutting detachable rudder stock |
| CN113828694B (en) * | 2021-10-29 | 2024-04-12 | 领先科技(东台)有限公司 | Adjust spacing type motor roof pressure forming mechanism |
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2022
- 2022-02-28 CN CN202210184900.0A patent/CN114506438B/en active Active
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| CN114506438A (en) | 2022-05-17 |
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