CN114506437B - Marine jackshaft of centre gripping locate mode - Google Patents
Marine jackshaft of centre gripping locate mode Download PDFInfo
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- CN114506437B CN114506437B CN202210188947.4A CN202210188947A CN114506437B CN 114506437 B CN114506437 B CN 114506437B CN 202210188947 A CN202210188947 A CN 202210188947A CN 114506437 B CN114506437 B CN 114506437B
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- lining body
- inner lining
- outer shell
- positioning
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a clamping and positioning type marine intermediate shaft which comprises an inner lining body, an outer shell and a clamping and positioning mechanism, wherein the inner lining body is arranged on the inner lining body; the invention realizes a stable assembly structure of an inner lining body and an outer shell, and aims to prevent an extension rod and a splicing 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 arranged on the outer side of the periphery of the inner lining body, so that the inner lining body penetrates through the extension rod and the splicing 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 outer shell, the splicing grooves correspond to the splicing positioning columns in position, so that the movable sleeve body is driven to move axially through the rotation of a driving rod, the movable sleeve body drives the splicing positioning column to be spliced in the splicing groove on the end face of the inner lining body through the extension rod, the clamping and positioning of the inner lining body are realized, and the quick installation and the structure stability are realized.
Description
Technical Field
The invention relates to a clamping and positioning type marine intermediate shaft.
Background
At present, in the field of marine fittings, a bearing which is used for supporting between a shaft and a shaft sleeve is also called as 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 as a blade and a pump blade support body; the existing support bearing generally comprises an outer shell and an inner liner, wherein the outer shell and the inner liner are generally fixed by vulcanization or bonding, but the outer shell and the inner liner of such a structure are not always tight, so that the outer shell and the inner liner of the bearing fall off and move due to excessive friction and long-term friction, and in addition, the replacement and disassembly of the outer shell and the inner liner are inconvenient, and the use is very inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the clamping and positioning type marine intermediate shaft is convenient to mount and dismount and stable in structure.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a clamping and positioning type marine intermediate shaft comprises an inner lining body, an outer shell and a clamping and positioning mechanism; the inner lining body and the outer shell are both in annular cylinder structures; the inner liner is arranged inside the outer shell; the periphery of the inner lining body is abutted against the periphery of the inner side of the outer shell; a plurality of strip-shaped through connecting grooves extending in the length direction are uniformly formed in the outer side 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 penetration grooves and the insertion grooves are distributed alternately in sequence; a plurality of conducting cavities are uniformly arranged on the periphery inside the outer shell; an annular groove is formed around one end of the conduction cavity; the two ends of the inner side of the conduction cavity are respectively provided with a cross-connecting strip-shaped opening; a clamping and positioning mechanism is respectively arranged in the conducting 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 installed in the conducting cavity respectively; one end of the driving rod extends into the annular groove; external thread sections with threads distributed oppositely are arranged outside the peripheries of 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 clamped in the conduction cavities in a sliding manner; 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 bar-shaped cross-connecting openings in a cross-connecting mode and extend into the outer shell; the outer ends of the extension rods are respectively provided with an inserting positioning column; the inside lining body passes extension rod and grafting reference column and moves to the inside of outside casing through the bar groove of wearing to connect, and inside lining body rotates and makes the inserting groove correspond with grafting reference column position in the inside of outside casing, and the actuating lever rotary drive removes set body axial displacement, removes set body and passes through the extension rod and drive the inserting groove of grafting reference column grafting in the inserting groove of inside lining body terminal surface.
Furthermore, a separation block body is arranged in the middle of the driving rod; the drive rods on the two sides of the partition block body are respectively sleeved with an abutting elastic body; two ends of the abutting elastic body are elastically abutted between the separating block body and the movable sleeve body respectively.
Furthermore, two ends of the driving rod are respectively provided with a rotary clamping ring body; clamping ring grooves are respectively formed in two ends of the conducting cavity; the driving rod is rotatably clamped on the clamping ring grooves at two ends of the conducting cavity through the rotary clamping ring bodies at two ends.
Furthermore, two limiting sliding grooves are respectively arranged at two ends of the outer side in the conduction cavity; 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 the limiting sliding groove on the outer side of the inner part of the conduction cavity through the positioning sliding teeth on the outer side.
Furthermore, the cross section of the strip-shaped through connecting groove is of 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 are of circular ring structures.
Further, the inner liner is made of a rubber material.
The invention has the following beneficial effects:
the invention realizes a stable assembly structure of an inner lining body and an outer shell, and aims to prevent an extension rod and a splicing 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 arranged on the outer side of the periphery of the inner lining body, so that the inner lining body penetrates through the extension rod and the splicing 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 outer shell, the splicing grooves correspond to the splicing positioning columns in position, so that the movable sleeve body is driven to move axially through the rotation of a driving rod, the movable sleeve body drives the splicing positioning column to be spliced in the splicing groove on the end face of the inner lining body through the extension rod, the clamping and positioning of the inner lining body are realized, and the quick installation and the structure stability are realized.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram 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 of the present invention.
FIG. 5 is a schematic cross-sectional view of the 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 clamping and positioning type marine intermediate shaft comprises an inner lining body 2, an outer shell body 1 and a clamping and positioning mechanism 3; the inner lining body 2 and the outer shell 1 are both in annular cylinder structures; the inner lining body 2 is arranged inside the outer shell 1; the periphery of the inner lining body 2 is abutted against the periphery of the inner side of the outer shell 1; a plurality of strip-shaped through connecting grooves 21 extending in the length direction 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 on the periphery of two end faces of the inner lining body 2; the strip-shaped penetration grooves 21 and the insertion grooves 22 are distributed alternately in sequence; a plurality of conducting cavities 11 are uniformly arranged on the periphery inside the outer shell 1; an annular groove 12 is formed around one end of the conducting cavity 11; the two ends of the inner side of the conducting cavity 11 are respectively provided with a cross-connecting strip-shaped opening; the conducting cavity 11 is internally provided with a clamping and positioning mechanism 3 respectively; the clamping and positioning mechanism 3 comprises a driving rod 31, a movable sleeve body 32, an extension rod 33 and an inserting and positioning column 34; the conduction cavities 11 are respectively rotatably clamped with one driving rod 31; one end of the driving rod 31 extends into the annular groove 13; external thread sections with threads distributed oppositely are arranged outside the peripheries of two sides of the driving rod 31; the external thread sections are respectively screwed with a movable sleeve body 32; the movable sleeve bodies 32 are respectively clamped in the conducting cavity 11 in a sliding manner; the inner sides of the outer ends of the movable sleeve bodies 32 are respectively provided with an extension rod 33, and the outer ends of the extension rods 33 are connected with the inside of the outer shell 1 in a penetrating manner from the penetrating strip-shaped openings; the outer ends of the extension rods 33 are respectively provided with an inserting positioning column 34; the inner lining body 2 penetrates through the extension rod 33 and the inserting positioning column 34 through the strip-shaped penetrating groove 21 and moves to the inside of the outer shell 1, the inner lining body 2 rotates inside the outer shell 1 and enables the inserting groove 22 to correspond to the inserting positioning column 34 in position, the driving rod 31 rotationally drives the movable sleeve body 32 to axially move, and the movable sleeve body 32 drives the inserting positioning column 34 to be inserted into the inserting groove 22 in the end face of the inner lining body 2 through the extension rod 33.
As shown in fig. 1 to 5, further, a partition block 35 is provided in the middle of the driving rod 31; the drive rods 31 on the two sides of the partition block 35 are respectively sleeved with an abutting elastic body 36; the two ends of the abutting elastic body 36 elastically abut against the partition block 35 and the movable sleeve body 32 respectively. 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 rotatably clamped on the clamping ring grooves 14 at the two ends of the conducting cavity 11 through the rotary clamping ring bodies 311 at the two ends. Furthermore, two limiting sliding grooves 12 are respectively arranged at two ends of the inner outer side of the conducting cavity 11; the outer sides of the movable sleeve bodies 32 are respectively provided with a positioning sliding tooth 321; the movable sleeve body 32 is slidably clamped on the limiting sliding groove 12 on the outer side of the inside of the conducting cavity 11 through the positioning sliding tooth 321 on the outer side. Further, the cross section of the strip-shaped penetration groove 21 is in a semicircular structure. Further, a toggle block 23 is arranged on one end face of the inner lining body 2. Further, the cross sections of the inner lining body 2 and the outer shell body 1 are both in circular ring structures. Further, the inner lining 2 is made of a rubber material.
The invention realizes a stable assembly structure of an inner lining body 2 and an outer shell 1, and aims to prevent an extension rod 33 and a plug positioning column 34 from obstructing the inner lining body 2 from entering the inner part of the outer shell 1, the inner lining body is structurally designed, a plurality of strip-shaped through connecting grooves 21 extending in the length direction are uniformly arranged on the outer side of the periphery of the inner lining body 2, so that the inner lining body 2 penetrates through the extension rod 33 and the plug positioning column 34 through the strip-shaped through connecting grooves 21 and moves to the inner part of the outer shell 1, then the inner lining body 2 rotates in the outer shell 1, the plug grooves 22 correspond to the plug positioning columns 34, the movable sleeve body 32 is driven to axially move through the rotation of a driving rod 31, the movable sleeve body 32 drives the plug positioning column 34 to be plugged in the plug grooves 22 on the end face of the inner lining body 2 through the extension rod 33, and the clamping and positioning of the inner lining body 2 are realized, and the quick installation and the structure is stable.
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 marine intermediate shaft is characterized by comprising an inner lining body, an outer shell and a clamping and positioning mechanism; the inner lining body and the outer shell are both in annular cylinder structures; the inner liner is arranged inside the outer shell; the periphery of the inner lining body is abutted against the periphery of the inner side of the outer shell; a plurality of strip-shaped through connecting grooves extending in the length direction are uniformly formed in the outer side 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 penetration grooves and the insertion grooves are distributed alternately in sequence; a plurality of conducting cavities are uniformly arranged on the periphery inside the outer shell; an annular groove is formed around one end of the conduction cavity; the two ends of the inner side of the conduction cavity are respectively provided with a cross-connecting strip-shaped opening; a clamping and positioning mechanism is respectively arranged in the conducting 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 installed in the conducting cavity respectively; one end of the driving rod extends into the annular groove; external thread sections with threads distributed oppositely are arranged outside the peripheries of two sides of the driving rod; the external thread sections are respectively screwed with a movable sleeve body; the movable sleeve bodies are respectively clamped in the conduction cavities in a sliding manner; 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 bar-shaped cross-connecting openings in a cross-connecting mode and extend into the outer shell; the outer ends of the extension rods are respectively provided with an inserting positioning column; the inside lining body passes extension rod and grafting reference column and moves to the inside of outside casing through the bar groove of wearing to connect, and inside lining body rotates and makes the inserting groove correspond with grafting reference column position in the inside of outside casing, and the actuating lever rotary drive removes set body axial displacement, removes set body and passes through the extension rod and drive the inserting groove of grafting reference column grafting in the inserting groove of inside lining body terminal surface.
2. The clamp-and-position marine countershaft according to claim 1, wherein a spacer block is provided in the middle of the drive rod; the driving rods on the two sides of the separation block body are respectively sleeved with an abutting elastic body; two ends of the abutting elastic body are elastically abutted between the separating block body and the movable sleeve body respectively.
3. The marine intermediate shaft with the clamping and positioning function according to claim 1, wherein rotary clamping ring bodies are respectively arranged at two ends of the driving rod; clamping ring grooves are respectively formed in two ends of the conducting cavity; the driving rod is rotatably clamped on the clamping ring grooves at two ends of the conducting cavity through the rotary clamping ring bodies at two ends.
4. The clamping and positioning type marine intermediate shaft as claimed in claim 1, wherein two limiting sliding grooves are respectively formed at two ends of the inner outer side of the conducting cavity; 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 the limiting sliding groove on the outer side of the inner part of the conduction cavity through the positioning sliding teeth on the outer side.
5. The marine center shaft of claim 1 wherein the cross-section of the strip-shaped through-connection groove is a semi-circular structure.
6. The clamp positioning marine countershaft of claim 1, wherein a kicker block is provided on an end face of the inner liner.
7. The clamp position marine countershaft of claim 1, wherein the inner liner and outer shell are each of circular ring configuration in cross-section.
8. The clamp position marine countershaft of claim 1, wherein the inner liner is formed of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210188947.4A CN114506437B (en) | 2022-02-28 | 2022-02-28 | Marine jackshaft of centre gripping locate mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210188947.4A CN114506437B (en) | 2022-02-28 | 2022-02-28 | Marine jackshaft of centre gripping locate mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114506437A CN114506437A (en) | 2022-05-17 |
| CN114506437B true CN114506437B (en) | 2023-02-10 |
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ID=81553329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210188947.4A Active CN114506437B (en) | 2022-02-28 | 2022-02-28 | Marine jackshaft of centre gripping locate mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114506437B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB607400A (en) * | 1946-02-01 | 1948-08-30 | Hoyt Metal Company Of Great Br | Improvements in bearings |
| CN109083934B (en) * | 2018-08-16 | 2019-12-10 | 东台友铭船舶配件有限公司 | Pressing type marine bearing |
| CN109281939B (en) * | 2018-08-16 | 2020-07-31 | 东台友铭船舶配件有限公司 | Adjustable marine bearing |
| CN111720431B (en) * | 2020-06-22 | 2021-09-21 | 东台市海鹏船舶配件厂 | Rotary driving type marine bearing |
| CN112983979B (en) * | 2021-02-28 | 2022-02-18 | 东台市海鹏船舶配件有限公司 | Cross-over positioning type rubber bearing |
| CN112943678B (en) * | 2021-02-28 | 2024-01-12 | 东台市海鹏船舶配件有限公司 | Movably connected rubber bearing |
| CN215596222U (en) * | 2021-08-13 | 2022-01-21 | 东台市海鹏船舶配件有限公司 | Marine bearing of butt locate mode |
| 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 |
| CN215567379U (en) * | 2021-08-13 | 2022-01-18 | 东台市海鹏船舶配件有限公司 | Marine bearing |
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2022
- 2022-02-28 CN CN202210188947.4A patent/CN114506437B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114506437A (en) | 2022-05-17 |
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