CN211055356U - Clamping locking type rudder stock - Google Patents
Clamping locking type rudder stock Download PDFInfo
- Publication number
- CN211055356U CN211055356U CN201921840387.6U CN201921840387U CN211055356U CN 211055356 U CN211055356 U CN 211055356U CN 201921840387 U CN201921840387 U CN 201921840387U CN 211055356 U CN211055356 U CN 211055356U
- Authority
- CN
- China
- Prior art keywords
- driving
- clamping
- rudder stock
- rod
- floating plate
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- 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.)
- Expired - Fee Related
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- 230000000149 penetrating effect Effects 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a clamping locking type rudder stock, which comprises a rudder stock body, a rotary driving mechanism, a splicing sleeve and a clamping mechanism; the utility model discloses set up fixture, rotated the both sides of centre gripping actuating lever on the location connecting plate through clamping screw rod inner, so make the actuating lever more firm of connecting after finishing adjusting.
Description
Technical Field
The utility model relates to a centre gripping locking formula rudderstock.
Background
The rudder stock is a rotating rod piece which is used for connecting a rudder blade and a steering engine or a rudder stock and transmitting steering torque; the existing rudder stock is of an integrated structure, the lower end of the rudder stock is connected with a rudder blade, the upper end of the rudder stock is connected with a rudder stock, the lower end of the rudder stock and the rudder blade connected with the rudder stock are soaked in seawater, the seawater is corrosive, corrosion points can be formed on the surface of the rudder stock, the whole rudder stock needs to be replaced after the rudder stock is used for a long time, and the length of the existing rudder stock can not be adjusted, so that the application range of the rudder stock is greatly limited.
SUMMERY OF THE UTILITY MODEL
To the weak point of above-mentioned prior art, the utility model provides a problem do: the clamping locking type rudder stock is stable in connection, convenient to adjust in a telescopic mode and convenient to replace.
In order to solve the above problem, the utility model discloses the technical scheme who takes as follows:
a clamping and locking type rudder stock comprises a rudder stock body, a rotary driving mechanism, an inserting sleeve and a clamping mechanism; an adjusting groove passing through the front end and the rear end of the rudder stock body is arranged above the rudder stock body; a driving groove is formed in the lower inner part of the rudder stock body; the periphery of the inner wall of the driving groove is provided with a threaded ring surface; a cross-connecting channel is arranged between the lower middle part of the adjusting groove and the upper middle part of the driving groove; telescopic channels are respectively and vertically arranged on the left side, the right side, the front end and the rear end below the driving groove; the telescopic channel extends from the lower side part of the driving groove to the outer edge of the rudder stock body; the rotary driving mechanism comprises a driving rod, a driving threaded column, a rotary clamping rod and a floating plate; the driving rod is connected in the through channel in a penetrating mode, the upper end of the driving rod is located in the adjusting groove, and the lower end of the driving rod is located in the driving groove; the lower end of the driving rod is fixedly connected with a driving threaded column; the driving threaded column is rotationally connected to the threaded ring surface of the driving groove through threads; the lower end of the driving threaded column is rotationally clamped with the rotary clamping rod; the left side and the right side of the lower end of the rotary clamping rod and the front end and the rear end of the lower end of the rotary clamping rod are respectively and vertically provided with a floating plate; one end of the floating plate is fixed at the lower end of the rotary clamping rod, and the other end of the floating plate penetrates through the telescopic channel and extends to the outside of the telescopic channel; the longitudinal section of the plug bush is of a U-shaped structure; the periphery of the inner side of the plug bush is provided with a support ring; the left side and the right side of the upper end of the support ring and the front end and the rear end of the upper end of the support ring are respectively provided with a cross-connecting screw rod; the lower end of the rudder stock body is inserted into the inserting sleeve; the other end of the floating plate is correspondingly connected on the connecting screw in a penetrating way, and the lower end surface of the floating plate is abutted against the upper end surface of the support ring; a locking nut is respectively screwed on the cross-connecting screw rod; the locking nut is rotationally pressed on the upper end face of the floating plate; when the driving threaded column rotates, the rotating clamping rod is driven to move up and down in the driving groove, and the floating plate moves up and down in the telescopic channel; clamping cavities are respectively arranged on two sides of the middle of the cross-connecting channel; the clamping mechanism comprises a clamping screw, a positioning connecting plate and a sleeving elastic body; the clamping cavities are internally provided with a positioning connecting plate respectively; the positioning connecting plate is provided with a threaded hole; a clamping screw rod is threaded on the threaded hole on the positioning connecting plate in a penetrating manner; the clamping screw rods are respectively connected with a sleeving elastic body in a penetrating way; the two ends of the sleeve joint elastic body are elastically pressed between the outer end of the clamping screw rod and the positioning connecting plate; the inner end of the clamping screw rod is arranged on the positioning connecting plate to rotationally clamp two sides of the driving rod.
Furthermore, the driving rod is sleeved with a butting elastic body; two ends of the abutting elastic body are respectively and elastically extruded between the inner wall of the upper end of the driving groove and the upper end face of the driving threaded column.
Furthermore, the front side and the rear side of the floating plate are abutted against the front side wall and the rear side wall of the telescopic channel.
Further, the height of the telescopic channel is larger than the thickness of the floating plate.
Furthermore, the upper part of the rudder stock body is of a conical structure with a small upper part and a big lower part; the upper end of the rudder stock body is provided with a rudder stock mounting seat.
Furthermore, the rotary clamping and connecting rod is of a T-shaped structure; the lower end of the driving threaded column is provided with a clamping circular groove with a T-shaped structure in section; the upper end of the rotary clamping rod is rotatably clamped in the clamping circular groove at the lower end of the driving threaded column.
Furthermore, the longitudinal section of the plug bush is of a U-shaped structure.
The beneficial effects of the utility model
The utility model discloses set up fixture, rotated the both sides of centre gripping actuating lever on the location connecting plate through clamping screw rod inner, so make the actuating lever more firm of connecting after finishing adjusting. The utility model discloses a rotatory actuating lever for the actuating lever drives the drive screw post and rotates at the drive inslot internal thread, drives rotatory joint bar and reciprocates in the drive inslot when drive screw post rotation carries out longitudinal movement, drives the floating plate to reciprocate in flexible passageway simultaneously, and the other end of floating plate drives whole grafting cover and carries out the concertina movement, so can adjust the distance of grafting cover and rudder stock body, thereby changed the length of whole structure, used more nimble; the utility model discloses an inboard supports floating plate through the support ring all around in the plug bush, then through four cross-under screw rods on the support ring four floating plates of cross-under respectively, recycles lock nut and carries out the centre gripping locking, so make plug bush's installation and dismantlement all very facility.
Drawings
Fig. 1 is a schematic longitudinal sectional structural view of the present invention.
Fig. 2 is an enlarged schematic structural view of the rudder stock body and the rotary driving mechanism of the present invention.
Fig. 3 is a cross-sectional view of the driving groove and the telescopic passage in the rudder stock body according to the present invention.
Fig. 4 is a schematic structural view of the floating plate inserted in the telescopic channel of the present invention.
Fig. 5 is a partially enlarged structural view of one side of the plug bush.
Fig. 6 is a schematic view of a partially enlarged structure of the clamping mechanism 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 to 6, a clamp-locking rudder stock includes a rudder stock body 1, a rotation driving mechanism 3, an insertion sleeve 2, and a clamping mechanism 7. An adjusting groove 11 passing through the front end and the rear end of the rudder stock body 1 is arranged above the rudder stock body; a driving groove 12 is arranged inside the lower part of the rudder stock body 1; the periphery of the inner wall of the driving groove 12 is provided with a threaded ring surface; a cross-connecting channel 13 is arranged between the lower middle part of the adjusting groove 11 and the upper middle part of the driving groove 12; telescopic channels 14 are respectively and vertically arranged at the left side, the right side, the front end and the rear end below the driving groove 12; the telescopic channel 14 extends from the lower side part of the driving groove 12 to the outer edge of the rudder stock body 1; the rotary driving mechanism 3 comprises a driving rod 31, a driving threaded column 32, a rotary clamping rod 33 and a floating plate 34; the driving rod 31 is connected in the through channel 13 in a penetrating way, the upper end of the driving rod 31 is positioned in the adjusting groove 11, and the lower end of the driving rod 31 is positioned in the driving groove 12; the lower end of the driving rod 31 is fixedly connected with a driving threaded column 32; the driving threaded column 32 is connected to the threaded ring surface of the driving groove 12 in a threaded rotating mode; the lower end of the driving threaded column 32 is rotatably clamped with a rotary clamping rod 33; the left side, the right side and the front end and the rear end of the lower end of the rotary clamping rod 33 are respectively and vertically provided with a floating plate 34; one end of the floating plate 34 is fixed at the lower end of the rotary clamping rod 33, and the other end passes through the telescopic channel 14 and extends to the outside of the telescopic channel 14; the longitudinal section of the inserting sleeve 2 is of a U-shaped structure; the periphery of the inner side of the inserting sleeve 2 is provided with a support ring 21; the left side and the right side of the upper end of the support ring 21 and the front end and the rear end are respectively provided with a cross-connecting screw rod 22; the lower end of the rudder stock body 1 is inserted into the inserting sleeve 2; the other end of the floating plate 34 can be correspondingly threaded on the threaded screw 22 through the through port 341, and the lower end face of the floating plate 34 is abutted against the upper end face of the support ring 21; a locking nut 23 is respectively screwed on the cross-connecting screw rod 22; the locking nut 23 is rotationally pressed against the upper end face of the floating plate 34; when the driving screw 32 rotates, the rotary chuck rod 33 moves up and down in the driving groove 12 and the floating plate 34 moves up and down in the telescopic passage 14. Clamping cavities 16 are respectively arranged on two sides of the middle of the cross-connecting channel 13; the clamping mechanism 7 comprises a clamping screw rod 71, a positioning connecting plate 72 and a sleeving elastic body 73; a positioning connecting plate 72 is respectively arranged in the clamping cavity 16; the positioning connecting plate 72 is provided with a threaded hole; a clamping screw rod 71 is threaded through the threaded hole on the positioning connecting plate 72; the clamping screw rods 71 are respectively connected with a sleeving elastic body 73 in a penetrating way; the two ends of the sleeving elastic body 73 are elastically pressed between the outer end of the clamping screw rod 71 and the positioning connecting plate 72; the inner end of the clamping screw 71 is rotatably clamped on two sides of the driving rod 31 on the positioning connecting plate 72.
As shown in fig. 1 to 6, further, the driving rod 31 is sleeved with an abutting elastic body 35; the two ends of the abutting elastic body 35 are respectively and elastically squeezed between the inner wall of the upper end of the driving groove 12 and the upper end surface of the driving threaded column 32. Further, the front and rear sides of the floating plate 34 abut against the front and rear side walls of the telescopic passage 14. Further, the height of the telescopic channel 14 is greater than the thickness of the floating plate 34. Further, the upper part of the rudder stock body 1 is of a conical structure with a small upper part and a big lower part; the upper end of the rudder stock body 1 is provided with a rudder stock mounting seat 15. Further, the rotary clamping rod 33 is in a T-shaped structure; the lower end of the driving threaded column 32 is provided with a clamping circular groove with a T-shaped cross section; the upper end of the rotary clamping rod 33 is rotatably clamped in the clamping circular groove at the lower end of the driving threaded column. Furthermore, the longitudinal section of the inserting sleeve 2 is in a U-shaped structure.
The utility model is additionally provided with the clamping mechanism 7, and the two sides of the driving rod 31 are rotatably clamped on the positioning connecting plate 72 through the inner end of the clamping screw rod 71, so that the driving rod 31 is more stably connected after the adjustment is finished; the utility model discloses a rotatory actuating lever 31 for actuating lever 31 drives drive screw post 32 and rotates in driving groove 12 internal thread, drives rotatory joint bar 33 and reciprocates in driving groove 12 when drive screw post 32 rotates and carries out longitudinal movement, drives floating plate 34 and reciprocates in flexible passageway 14 simultaneously, and the other end of floating plate 34 drives whole plug bush 2 and carries out the concertina movement, so can adjust the distance of plug bush 2 and rudderstock body 1, thereby changed the length of whole structure, used more nimble; the utility model discloses a 2 inboards of grafting cover support floating plate 34 through support ring 21 all around, then through four cross-under screw rods 22 on the support ring 21 cross-under four floating plates 34 respectively, recycle lock nut 23 and carry out the centre gripping locking, so make the installation of grafting cover 2 and dismantle all very facility.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A clamping and locking type rudder stock is characterized by comprising a rudder stock body, a rotary driving mechanism, an inserting sleeve and a clamping mechanism; an adjusting groove passing through the front end and the rear end of the rudder stock body is arranged above the rudder stock body; a driving groove is formed in the lower inner part of the rudder stock body; the periphery of the inner wall of the driving groove is provided with a threaded ring surface; a cross-connecting channel is arranged between the lower middle part of the adjusting groove and the upper middle part of the driving groove; telescopic channels are respectively and vertically arranged on the left side, the right side, the front end and the rear end below the driving groove; the telescopic channel extends from the lower side part of the driving groove to the outer edge of the rudder stock body; the rotary driving mechanism comprises a driving rod, a driving threaded column, a rotary clamping rod and a floating plate; the driving rod is connected in the through channel in a penetrating mode, the upper end of the driving rod is located in the adjusting groove, and the lower end of the driving rod is located in the driving groove; the lower end of the driving rod is fixedly connected with a driving threaded column; the driving threaded column is rotationally connected to the threaded ring surface of the driving groove through threads; the lower end of the driving threaded column is rotationally clamped with the rotary clamping rod; the left side and the right side of the lower end of the rotary clamping rod and the front end and the rear end of the lower end of the rotary clamping rod are respectively and vertically provided with a floating plate; one end of the floating plate is fixed at the lower end of the rotary clamping rod, and the other end of the floating plate penetrates through the telescopic channel and extends to the outside of the telescopic channel; the longitudinal section of the plug bush is of a U-shaped structure; the periphery of the inner side of the plug bush is provided with a support ring; the left side and the right side of the upper end of the support ring and the front end and the rear end of the upper end of the support ring are respectively provided with a cross-connecting screw rod; the lower end of the rudder stock body is inserted into the inserting sleeve; the other end of the floating plate is correspondingly connected on the connecting screw in a penetrating way, and the lower end surface of the floating plate is abutted against the upper end surface of the support ring; a locking nut is respectively screwed on the cross-connecting screw rod; the locking nut is rotationally pressed on the upper end face of the floating plate; when the driving threaded column rotates, the rotating clamping rod is driven to move up and down in the driving groove, and the floating plate moves up and down in the telescopic channel; clamping cavities are respectively arranged on two sides of the middle of the cross-connecting channel; the clamping mechanism comprises a clamping screw, a positioning connecting plate and a sleeving elastic body; the clamping cavities are internally provided with a positioning connecting plate respectively; the positioning connecting plate is provided with a threaded hole; a clamping screw rod is threaded on the threaded hole on the positioning connecting plate in a penetrating manner; the clamping screw rods are respectively connected with a sleeving elastic body in a penetrating way; the two ends of the sleeve joint elastic body are elastically pressed between the outer end of the clamping screw rod and the positioning connecting plate; the inner end of the clamping screw rod is arranged on the positioning connecting plate to rotationally clamp two sides of the driving rod.
2. The grip-locked tiller of claim 1, wherein said drive shaft is sleeved with an abutting elastomer; two ends of the abutting elastic body are respectively and elastically extruded between the inner wall of the upper end of the driving groove and the upper end face of the driving threaded column.
3. The grip-locked tiller of claim 1, wherein front and rear sides of said floating plate abut front and rear sidewalls of said telescopic channel.
4. The clamp-lock tiller of claim 1, wherein the height of said telescopic passage is greater than the thickness of said floating plate.
5. The grip-locked rudder stock as claimed in claim 1, wherein the upper part of the rudder stock body has a tapered structure with a small upper part and a large lower part; the upper end of the rudder stock body is provided with a rudder stock mounting seat.
6. The grip-locked tiller of claim 1, wherein said rotary catch lever is a T-shaped structure; the lower end of the driving threaded column is provided with a clamping circular groove with a T-shaped structure in section; the upper end of the rotary clamping rod is rotatably clamped in the clamping circular groove at the lower end of the driving threaded column.
7. The grip-locked rudder stock as defined in claim 1, wherein the longitudinal section of the bayonet sleeve has a U-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921840387.6U CN211055356U (en) | 2019-10-30 | 2019-10-30 | Clamping locking type rudder stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921840387.6U CN211055356U (en) | 2019-10-30 | 2019-10-30 | Clamping locking type rudder stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211055356U true CN211055356U (en) | 2020-07-21 |
Family
ID=71588623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921840387.6U Expired - Fee Related CN211055356U (en) | 2019-10-30 | 2019-10-30 | Clamping locking type rudder stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211055356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412384A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Oil casing leaking stoppage sealer |
-
2019
- 2019-10-30 CN CN201921840387.6U patent/CN211055356U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412384A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Oil casing leaking stoppage sealer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |