CN114313194B - Marine jackshaft of convenient drive locking formula - Google Patents
Marine jackshaft of convenient drive locking formula Download PDFInfo
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- CN114313194B CN114313194B CN202210188956.3A CN202210188956A CN114313194B CN 114313194 B CN114313194 B CN 114313194B CN 202210188956 A CN202210188956 A CN 202210188956A CN 114313194 B CN114313194 B CN 114313194B
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Abstract
The invention discloses a convenient driving locking type marine intermediate shaft, which comprises a driving locking assembly, wherein the driving locking assembly comprises a driving shaft, a driving shaft and a driving shaft; according to the invention, the driving locking assembly is additionally arranged, the plurality of rotating gear columns are driven to rotate through the rotation of the synchronous driving ring body, so that the plurality of driving rods are driven to synchronously rotate, the movable sleeve body can be synchronously driven to slide, the driving convenience is improved, and after the installation is finished, the fastening threaded ring at the outer end of the extension screw rod rotates, so that the fastening threaded ring is in rotary abutting connection with the inner side surface of the locking annular groove, the positioning of the plurality of driving rods is realized, and the stability of the structure is ensured.
Description
Technical Field
The invention relates to a conveniently driven locking type marine intermediate shaft.
Background
At present, in the field of marine accessories, the bearing which is used for supporting the shaft and the shaft sleeve is also called a bearing, and the bearing which is used for supporting is generally manufactured by adopting a mould pressing method and is mainly used for a ship axial flow pump, a deep well pump and the like and is used as a support body of a paddle and a pump blade; the existing support bearing generally comprises an outer shell and an inner liner of the outer part, wherein the outer shell and the inner liner of the inner part are generally fixed in a vulcanization or bonding mode, but the outer shell and the inner liner of the inner part of the structure are not tight, when the rubber liners of the rotating shaft and the bearing are excessively rubbed and rub for a long time, the outer shell and the inner liner of the inner part can fall off and move, and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the convenient driving locking type marine intermediate shaft is convenient to drive, stable in structure, convenient to mount and dismount and stable in structure.
In order to solve the problems, the invention adopts the following technical scheme:
a convenient driving locking type marine intermediate shaft comprises an inner liner body, an outer shell body, a clamping and positioning mechanism and a driving locking assembly; the inner lining body and the outer shell are of annular cylinder structures; the inner liner is arranged inside the outer shell; the outer sides of the periphery of the inner lining body are abutted against the periphery of the inner side of the outer shell; a plurality of strip-shaped through grooves extending in the length direction of the inner lining body are uniformly formed in the outer sides of the periphery of the inner lining body; a plurality of inserting grooves are uniformly formed in the periphery of two end faces of the inner lining body; the strip-shaped through grooves and the inserting grooves are sequentially distributed at intervals; a plurality of conducting cavities are uniformly arranged around the inner part of the outer shell; a driving annular groove is formed around one end of the conducting cavity; two ends of the inner side of the conducting cavity are respectively provided with a cross-connected strip-shaped opening; a clamping and positioning mechanism is respectively arranged in the conduction cavity; the clamping and positioning mechanism comprises a driving rod, a movable sleeve body, an extension rod and an inserting positioning column; a driving rod is rotatably clamped and mounted in the conducting cavity respectively; one end of the driving rod extends into the driving annular groove; external thread sections with threads distributed oppositely are arranged on the outer parts around the two sides of the driving rod; the external thread sections are respectively screwed with a movable sleeve body; the movable sleeve bodies are respectively and slidably clamped in the conducting cavity; the inner sides of the outer ends of the movable sleeve bodies are respectively provided with an extension rod, and the outer ends of the extension rods are connected with the inside of the outer shell in a penetrating way from the penetrating strip-shaped opening in a penetrating way; the outer ends of the extension rods are respectively provided with an inserting positioning column; the inner lining body passes through the extension rod and the plug positioning column through the strip-shaped through groove and moves to the inside of the outer shell, the inner lining body rotates in the inside of the outer shell and enables the plug positioning column to correspond to the plug positioning column in position, the driving rod rotates to drive the movable sleeve body to axially move, and the movable sleeve body drives the plug positioning column to be plugged in the plug groove on the end face of the inner lining body through the extension rod; a locking annular groove is formed around the other end of the conducting cavity; the driving locking assembly comprises a rotating gear column, a synchronous driving ring body, an extension screw rod and a fastening thread ring; an inner gear ring surface is arranged on the inner side of the periphery of the synchronous driving ring body; one end of the driving rod is respectively provided with a rotary gear column; a synchronous driving ring body is rotatably clamped in the driving annular groove; the synchronous driving ring body is connected with a plurality of rotary gear columns through uniform occlusion of the annular surface of the internal gear; the other end of the driving rod extends into the locking annular groove, and an extending screw rod is respectively arranged at the other end of the driving rod; the outer ends of the extension screw rods are respectively screwed with a fastening thread ring; the fastening thread ring is connected with the inner side surface of the locking annular groove in a rotary abutting or separating way.
Further, a separation block is arranged in the middle of the driving rod; the driving rods at two sides of the separation block are respectively sleeved with an abutting elastic body; the two ends of the abutting elastic body are respectively elastically abutted between the separation block body and the movable sleeve body.
Further, two ends of the driving rod are respectively provided with a rotary clamping ring body; clamping ring grooves are respectively arranged at two ends of the conducting cavity; the driving rod is rotationally clamped on the clamping ring grooves at the two ends of the conducting cavity through the rotating clamping ring bodies at the two ends.
Further, two ends of the inner side and the outer side of the conducting cavity are respectively provided with a limiting sliding groove; the outer sides of the movable sleeve bodies are respectively provided with a positioning sliding tooth; the movable sleeve body is in sliding clamping connection with a limiting sliding groove on the outer side of the inner side of the conducting cavity through the positioning sliding teeth on the outer side.
Further, the cross section of the strip-shaped cross-connection groove is in a semicircular structure.
Further, a poking block is arranged on the end face of one end of the inner lining body.
Further, the cross sections of the inner lining body and the outer shell body are of circular ring structures.
Further, the inner liner is made of a rubber material.
The beneficial effects of the invention are as follows:
1. according to the invention, the driving locking assembly is additionally arranged, the plurality of rotating gear columns are driven to rotate through the rotation of the synchronous driving ring body, so that the plurality of driving rods are driven to synchronously rotate, the movable sleeve body can be synchronously driven to slide, the driving convenience is improved, and after the installation is finished, the fastening threaded ring at the outer end of the extension screw rod rotates, so that the fastening threaded ring is in rotary abutting connection with the inner side surface of the locking annular groove, the positioning of the plurality of driving rods is realized, and the stability of the structure is ensured.
2. The invention realizes a stable assembly structure of an inner lining body and an outer shell, in order to prevent an extension rod and a plug-in positioning column from obstructing the inner lining body from entering the inner part of the outer shell, the inner lining body is structurally designed, a plurality of strip-shaped through grooves extending in the length direction are uniformly formed in the outer side of the periphery of the inner lining body, the inner lining body penetrates through the extension rod and the plug-in positioning column through the strip-shaped through grooves and moves to the inner part of the outer shell, then the inner lining body rotates in the inner part of the outer shell, the plug-in grooves correspond to the plug-in positioning column in position, the movable sleeve body is driven to axially move through rotation of a driving rod, the movable sleeve body drives the plug-in positioning column to be plugged in the plug-in grooves on the end face of the inner lining body through the extension rod, clamping and positioning of the inner lining body are realized, and quick installation and stable structure are realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of one side of the clamping and positioning mechanism of the present invention.
Fig. 3 is a schematic view of the structure of the middle part of the driving rod of the present invention.
Fig. 4 is a schematic structural view of the other side of the clamping and positioning mechanism according to the present invention.
FIG. 5 is a schematic cross-sectional view of an inner liner 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 5, a convenient drive locking type marine intermediate shaft comprises an inner liner body 2, an outer shell body 1, a clamping and positioning mechanism 3 and a drive locking assembly 4; the inner lining body 2 and the outer shell body 1 are of annular cylinder structures; the inner liner 2 is mounted inside the outer casing 1; the outer sides of the periphery of the inner lining body 2 are abutted against the periphery of the inner side of the outer shell 1; a plurality of strip-shaped through grooves 21 extending in the length direction of the inner lining body 2 are uniformly formed in the outer side of the periphery of the inner lining body 2; a plurality of inserting grooves 22 are uniformly formed around the two end faces of the inner lining body 2; the strip-shaped through grooves 21 and the inserting grooves 22 are sequentially distributed at intervals; a plurality of conducting cavities 11 are uniformly arranged around the inner part of the outer shell 1; a driving annular groove 12 is formed around one end of the conducting cavity 11; two ends of the inner side of the conducting cavity 11 are respectively provided with a cross-connected strip-shaped opening; a clamping and positioning mechanism 3 is respectively arranged in the conducting cavity 11; the clamping and positioning mechanism 3 comprises a driving rod 31, a movable sleeve body 32, an extension rod 33 and a splicing and positioning column 34; a driving rod 31 is rotatably clamped and mounted in each of the conducting cavities 11; one end of the driving rod 31 extends into the driving annular groove 13; the periphery of the two sides of the driving rod 31 is externally provided with external thread sections with threads relatively distributed; the external thread sections are respectively screwed with a movable sleeve body 32; the movable sleeve body 32 is respectively and slidably clamped in the conducting cavity 11; an extension rod 33 is respectively arranged on the inner side of the outer end of the movable sleeve body 32, and the outer end of the extension rod 33 is connected to the inside of the outer shell 1 in a penetrating way from the penetrating strip-shaped opening in a penetrating way; the outer ends of the extension rods 33 are respectively provided with a splicing positioning column 34; the inner lining body 2 passes through the extension rod 33 and the plug positioning column 34 through the strip-shaped through groove 21 and moves to the inside of the outer shell 1, the inner lining body 2 rotates in the inside of the outer shell 1 and enables the plug positioning column 34 to correspond to the plug positioning column 22 in position, the driving rod 31 rotates to drive the movable sleeve body 32 to axially move, and the movable sleeve body 32 drives the plug positioning column 34 to be plugged in the plug positioning column 22 on the end face of the inner lining body 2 through the extension rod 33; a locking annular groove 18 is formed around the other end of the conducting cavity 11; the driving locking assembly 4 comprises a rotating gear column 42, a synchronous driving ring body 41, an extension screw 43 and a fastening thread ring 44; an inner gear ring surface is arranged on the inner side of the periphery of the synchronous driving ring body 41; one end of the driving rod 31 is respectively provided with a rotary gear column 42; a synchronous driving ring body 41 is rotatably clamped in the driving annular groove 13; the synchronous driving ring body 41 is uniformly meshed with a plurality of rotating gear columns 42 through the annular surface of the inner gear; the other end of the driving rod 31 extends into the locking annular groove 18, and the other end of the driving rod 31 is respectively provided with an extending screw 43; the outer ends of the extension screw rods 43 are respectively screwed with a fastening thread ring 44; the fastening screw ring 44 is rotatably connected against or separated from the inner side of the locking ring groove 18.
As shown in fig. 1 to 5, further, a partition block 35 is provided in the middle of the driving lever 31; the driving rods 31 on two sides of the separation block 35 are respectively sleeved with an abutting elastic body 36; the two ends of the abutting elastic body 36 are respectively elastically abutted between the partition block 35 and the moving sleeve 32. Further, two ends of the driving rod 31 are respectively provided with a rotary clamping ring body 311; two ends of the conduction cavity 11 are respectively provided with a clamping ring groove 14; the driving rod 31 is rotationally clamped on the clamping ring grooves 14 at the two ends of the conducting cavity 11 through the rotating clamping ring bodies 311 at the two ends. Further, two ends of the inner side and the outer side of the conducting cavity 11 are respectively provided with a limiting sliding groove 12; the outer sides of the movable sleeve bodies 32 are respectively provided with a positioning sliding tooth 321; the moving sleeve 32 is slidably clamped on the limiting sliding groove 12 outside the inside of the conducting cavity 11 through the positioning sliding teeth 321 outside. Further, the cross section of the strip-shaped through slot 21 is in a semicircular structure. Further, a toggle block 23 is disposed on an end face of one end of the inner liner 2. Further, the cross sections of the inner lining body 2 and the outer shell body 1 are of circular ring structures. Further, the inner liner 2 is made of a rubber material.
The driving locking assembly 4 is additionally arranged, the rotation of the ring body 41 is synchronously driven to drive the plurality of rotary gear columns 42 to rotate, so that the plurality of driving rods 31 are synchronously driven to rotate, the movable sleeve body 32 can be synchronously driven to slide, the driving convenience is improved, after the installation is finished, the fastening thread ring 44 at the outer end of the extension screw 43 rotates, the fastening thread ring 44 is in rotary abutting connection with the inner side surface of the locking annular groove 18, the positioning of the plurality of driving rods 31 is realized, and the stability of the structure is ensured.
The invention realizes a stable assembly structure of an inner liner 2 and an outer shell 1, in order to prevent an extension rod 33 and a plug-in positioning column 34 from blocking the inner liner 2 from entering the inner part of the outer shell 1, the inner liner is structurally designed, a plurality of strip-shaped through grooves 21 extending in the length direction are uniformly formed on the outer side around the inner liner 2, so that the inner liner 2 passes through the extension rod 33 and the plug-in positioning column 34 through the strip-shaped through grooves 21 and moves to the inner part of the outer shell 1, then the inner liner 2 rotates in the inner part of the outer shell 1, the plug-in grooves 22 correspond to the plug-in positioning column 34 in position, the movable sleeve 32 drives the plug-in positioning column 34 to be plugged in the plug-in grooves 22 on the end face of the inner liner 2 through the rotation of the extension rod 33, and the movable sleeve 32 drives the plug-in positioning column 34 to be plugged in the plug-in grooves 22 on the end face of the inner liner 2, so that the inner liner 2 is clamped and positioned, and quick installation and stable structure are realized.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The convenient driving locking type marine intermediate shaft is characterized by comprising an inner lining body, an outer shell body, a clamping and positioning mechanism and a driving locking assembly; the inner lining body and the outer shell are of annular cylinder structures; the inner liner is arranged inside the outer shell; the outer sides of the periphery of the inner lining body are abutted against the periphery of the inner side of the outer shell; a plurality of strip-shaped through grooves extending in the length direction of the inner lining body are uniformly formed in the outer sides of the periphery of the inner lining body; a plurality of inserting grooves are uniformly formed in the periphery of two end faces of the inner lining body; the strip-shaped through grooves and the inserting grooves are sequentially distributed at intervals; a plurality of conducting cavities are uniformly arranged around the inner part of the outer shell; a driving annular groove is formed around one end of the conducting cavity; two ends of the inner side of the conducting cavity are respectively provided with a cross-connected strip-shaped opening; a clamping and positioning mechanism is respectively arranged in the conduction cavity; the clamping and positioning mechanism comprises a driving rod, a movable sleeve body, an extension rod and an inserting positioning column; a driving rod is rotatably clamped and mounted in the conducting cavity respectively; one end of the driving rod extends into the driving annular groove; external thread sections with threads distributed oppositely are arranged on the outer parts around the two sides of the driving rod; the external thread sections are respectively screwed with a movable sleeve body; the movable sleeve bodies are respectively and slidably clamped in the conducting cavity; the inner sides of the outer ends of the movable sleeve bodies are respectively provided with an extension rod, and the outer ends of the extension rods are connected with the inside of the outer shell in a penetrating way from the penetrating strip-shaped opening in a penetrating way; the outer ends of the extension rods are respectively provided with an inserting positioning column; the inner lining body passes through the extension rod and the plug positioning column through the strip-shaped through groove and moves to the inside of the outer shell, the inner lining body rotates in the inside of the outer shell and enables the plug positioning column to correspond to the plug positioning column in position, the driving rod rotates to drive the movable sleeve body to axially move, and the movable sleeve body drives the plug positioning column to be plugged in the plug groove on the end face of the inner lining body through the extension rod; a locking annular groove is formed around the other end of the conducting cavity; the driving locking assembly comprises a rotating gear column, a synchronous driving ring body, an extension screw rod and a fastening thread ring; an inner gear ring surface is arranged on the inner side of the periphery of the synchronous driving ring body; one end of the driving rod is respectively provided with a rotary gear column; a synchronous driving ring body is rotatably clamped in the driving annular groove; the synchronous driving ring body is connected with a plurality of rotary gear columns through uniform occlusion of the annular surface of the internal gear; the other end of the driving rod extends into the locking annular groove, and an extending screw rod is respectively arranged at the other end of the driving rod; the outer ends of the extension screw rods are respectively screwed with a fastening thread ring; the fastening thread ring is connected with the inner side surface of the locking annular groove in a rotary abutting or separating way.
2. The conveniently driven locking marine jackshaft of claim 1 wherein a spacer block is provided in the middle of the drive rod; the driving rods at two sides of the separation block are respectively sleeved with an abutting elastic body; the two ends of the abutting elastic body are respectively elastically abutted between the separation block body and the movable sleeve body.
3. The conveniently driven and locked marine intermediate shaft according to claim 1, wherein two ends of the driving rod are respectively provided with a rotary clamping ring body; clamping ring grooves are respectively arranged at two ends of the conducting cavity; the driving rod is rotationally clamped on the clamping ring grooves at the two ends of the conducting cavity through the rotating clamping ring bodies at the two ends.
4. The conveniently driven and locked marine intermediate shaft according to claim 1, wherein two ends of the inner side and the outer side of the conducting cavity are respectively provided with a limiting sliding groove; the outer sides of the movable sleeve bodies are respectively provided with a positioning sliding tooth; the movable sleeve body is in sliding clamping connection with a limiting sliding groove on the outer side of the inner side of the conducting cavity through the positioning sliding teeth on the outer side.
5. The conveniently driven locking marine jackshaft of claim 1 wherein the cross section of the bar-shaped cross-connect channel is semi-circular in configuration.
6. The conveniently driven and locked marine jackshaft of claim 1 wherein a toggle block is provided on an end face of one end of the inner liner.
7. The conveniently driven locking marine jackshaft of claim 1 wherein the inner liner and outer housing are each of circular configuration in cross section.
8. The conveniently driven locking marine jackshaft of claim 1 wherein said inner liner is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210188956.3A CN114313194B (en) | 2022-02-28 | 2022-02-28 | Marine jackshaft of convenient drive locking formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210188956.3A CN114313194B (en) | 2022-02-28 | 2022-02-28 | Marine jackshaft of convenient drive locking formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114313194A CN114313194A (en) | 2022-04-12 |
| CN114313194B true CN114313194B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210188956.3A Active CN114313194B (en) | 2022-02-28 | 2022-02-28 | Marine jackshaft of convenient drive locking formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114313194B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160033314A (en) * | 2014-09-17 | 2016-03-28 | 삼성중공업 주식회사 | Propulsion apparatus for ship, and ship having the same |
| 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 |
| CN211009897U (en) * | 2019-10-29 | 2020-07-14 | 东台友铭船舶配件有限公司 | Extrusion type stern shaft sealing device |
| CN215567337U (en) * | 2021-08-13 | 2022-01-18 | 东台市海鹏船舶配件有限公司 | Dismantle marine bearing structure of convenient formula |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6524069B2 (en) * | 2000-07-07 | 2003-02-25 | Turning Point Propellers, Inc. | Propeller assembly incorporating improved locking structure |
-
2022
- 2022-02-28 CN CN202210188956.3A patent/CN114313194B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160033314A (en) * | 2014-09-17 | 2016-03-28 | 삼성중공업 주식회사 | Propulsion apparatus for ship, and ship having the same |
| CN211009897U (en) * | 2019-10-29 | 2020-07-14 | 东台友铭船舶配件有限公司 | Extrusion type stern shaft sealing device |
| 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 |
| CN215567337U (en) * | 2021-08-13 | 2022-01-18 | 东台市海鹏船舶配件有限公司 | Dismantle marine bearing structure of convenient formula |
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| Publication number | Publication date |
|---|---|
| CN114313194A (en) | 2022-04-12 |
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Denomination of invention: A Convenient Drive Locked Marine Intermediate Shaft Effective date of registration: 20231223 Granted publication date: 20230721 Pledgee: Bank of Nanjing Co.,Ltd. Yancheng branch Pledgor: DONGTAI HAIPENG MARINE PARTS Co.,Ltd. Registration number: Y2023980073675 |
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