CN215567337U - Dismantle marine bearing structure of convenient formula - Google Patents
Dismantle marine bearing structure of convenient formula Download PDFInfo
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- CN215567337U CN215567337U CN202121890378.5U CN202121890378U CN215567337U CN 215567337 U CN215567337 U CN 215567337U CN 202121890378 U CN202121890378 U CN 202121890378U CN 215567337 U CN215567337 U CN 215567337U
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Abstract
A dismantle the marine bearing structure of the convenient type, including the axial displacement assembly; the axial moving assembly is additionally arranged, the rotating screw rod is rotated, so that the rotating screw rod drives the moving clamping block to slide in the clamping sliding groove, the moving internal thread ring body, the positioning external thread ring body and the internal lining body are driven to move inside the external sleeve body, the internal position of the internal lining body inside the external sleeve body can be adjusted, one end of the internal lining body is moved out of the external sleeve body during disassembly, and the rotating disassembly is facilitated.
Description
Technical Field
The utility model relates to a marine bearing structure convenient to disassemble.
Background
At present, in the field of marine fittings, bearings which are also called as bearings and are used for supporting between a rotating shaft and a shaft sleeve are generally manufactured by adopting a die pressing method, and are mainly used for ship axial flow pumps, deep well pumps and the like and used as supporting bodies of blades and pump blades. The existing support bearing generally comprises an outer metal outer sleeve and an inner rubber lining, and the existing rubber lining is generally connected to the inner side wall of the metal outer sleeve in a vulcanization or bonding mode, so that the rubber lining and the metal outer sleeve are inconvenient to disassemble and maintain, and meanwhile, the metal outer sleeve and the inner rubber lining are unstable in structure and easy to separate after being used.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model solves the problems that: the marine bearing structure convenient to disassemble and assemble and stable in structure is provided.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
a marine bearing structure convenient to disassemble comprises an outer sleeve body, an inner lining body, a clamping and positioning assembly, a movable internal thread ring body, a positioning external thread ring body and an axial moving assembly; the sections of the outer sleeve body and the inner lining body are both in annular structures; the periphery of the middle part of the inside of the outer sleeve body is provided with an expanding annular groove; the movable internal thread ring body is arranged on an expanding annular groove in the middle of the inside of the outer sleeve body; two sides of the expansion type annular groove are respectively provided with a clamping sliding groove; the axial moving assembly comprises a moving clamping block and a rotating screw rod; the outer parts of two sides of the movable internal thread ring body are respectively provided with a movable clamping block; the movable clamping blocks are respectively clamped on the clamping sliding grooves in a sliding manner; the movable clamping block is provided with a driving thread groove; a rotary screw is rotatably clamped and mounted on the clamping sliding grooves respectively; the rotating screw rods are respectively threaded on the driving thread grooves of the movable clamping blocks in a penetrating manner; the movable clamping block is driven to slide in the clamping sliding groove by rotating the screw rod; the outer sides of the periphery of the inner lining body are provided with positioning external thread ring bodies; the positioning external thread ring body on the outer side of the periphery of the internal lining body is in threaded rotary connection with the periphery of the interior of the movable internal thread ring body; two ends of the outer sleeve body are respectively provided with a clamping and positioning assembly; the clamping and positioning assembly comprises a connecting ring body, an annular bulge, a clamping screw and an abutting elastic body; two ends of the outer sleeve body are respectively provided with a connecting ring body; annular bulges are arranged on the periphery of the inner side of the inner end of the connecting ring body; a plurality of threaded through holes are uniformly formed in the annular bulge; the threaded through holes of the annular bulges are respectively in threaded rotary connection with a clamping screw; the outer end of the clamping screw rod is provided with an outer side block, and the inner end of the clamping screw rod is provided with a clamping block; the clamping screw rods are respectively sleeved with a butting elastic body, and two ends of the butting elastic body respectively elastically abut against and press between the outer side block and the annular bulge; the clamping screw rod drives the clamping block to abut against or be separately connected with the end part of the positioning external thread ring body in a rotating mode.
Furthermore, two sides of one end of the outer sleeve body are respectively provided with a rotary driving groove; one end of the rotating screw rod is rotatably clamped on one side of the clamping sliding groove, and the other end of the rotating screw rod penetrates through the inside of the outer sleeve body and extends into the rotating driving groove; the other end of the rotating screw is provided with a driving block; the outer end of the driving block is provided with a screwdriver inserting driving port.
Furthermore, a limiting ring body is arranged on the inner side of the periphery of one end of the movable internal thread ring body; the positioning external thread ring body is in thread rotation on the movable internal thread ring body and is abutted against one side of the limiting ring body.
Further, the outer side of the periphery of the connecting ring body is provided with an external thread ring surface; the peripheries of the inner sides of the two ends of the outer sleeve body are provided with inner thread ring surfaces; the external thread ring surface on the outer side of the periphery of the connecting ring body is in threaded rotary connection with the internal thread ring surface on the periphery of the inner side of the end part of the outer sleeve body.
Further, the inner lining body is made of rubber; and a polytetrafluoroethylene coating is arranged on the inner side surface of the inner lining body.
Further, the outer sleeve body is a copper outer sleeve body.
The utility model has the advantages of
1. The axial moving assembly is additionally arranged, the rotating screw rod is rotated, so that the rotating screw rod drives the moving clamping block to slide in the clamping sliding groove, the moving internal thread ring body, the positioning external thread ring body and the internal lining body are driven to move inside the external sleeve body, the internal position of the internal lining body inside the external sleeve body can be adjusted, one end of the internal lining body is moved out of the external sleeve body during disassembly, and the rotating disassembly is facilitated.
2. According to the utility model, the positioning external thread ring body is arranged on the outer side of the periphery of the internal lining body, the movable internal thread ring body is arranged in the middle of the inside of the external sleeve body, and the positioning external thread ring body on the outer side of the periphery of the internal lining body is in threaded rotation connection with the periphery of the inside of the movable internal thread ring body, so that the internal lining body is arranged in the external sleeve body, and then the clamping screws are in threaded rotation on the annular protrusions, so that two ends of the positioning external thread ring body are pressed and clamped through the clamping blocks at the inner ends of the plurality of clamping screws, the positioning of the positioning external thread ring body and the internal lining body is realized, and the structure is stable, and the disassembly and the installation are convenient.
Drawings
Fig. 1 is an axial sectional structural view of the present invention.
FIG. 2 is an enlarged view of a portion of the clamping and positioning assembly of the present invention.
Fig. 3 is a partially enlarged schematic view of the axial moving assembly 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 3, a detachable marine bearing structure includes an outer sleeve 1, an inner liner 2, a clamping and positioning assembly 5, a movable internal thread ring 3, a positioning external thread ring 4, and an axial moving assembly 6; the sections of the outer sleeve body 1 and the inner lining body 2 are both in annular structures; the periphery of the middle part of the inside of the outer sleeve body 1 is provided with an expanding annular groove 11; the movable internal thread ring body 3 is arranged on an expanding annular groove 11 in the middle inside the outer sleeve body 1; two sides of the expanding annular groove 11 are respectively provided with a clamping sliding groove 17; the axial moving assembly 6 comprises a moving clamping block 62 and a rotating screw 61; the outer parts of the two sides of the movable internal thread ring body 3 are respectively provided with a movable clamping block 62; the movable clamping blocks 62 are respectively clamped on the clamping sliding grooves 17 in a sliding manner; the movable clamping block 62 is provided with a driving thread groove 621; a rotary screw 61 is rotatably clamped and mounted on the clamping sliding grooves 17; the rotating screws 61 are respectively threaded on the driving thread grooves 621 of the movable clamping blocks 62; the rotating screw 61 drives the movable clamping block 62 to slide in the clamping sliding groove 17 in a rotating mode; the outer sides of the periphery of the inner lining body 2 are provided with positioning external thread ring bodies 4; the positioning external thread ring body 4 on the outer side of the periphery of the internal lining body 4 is in threaded rotary connection with the periphery of the inside of the movable internal thread ring body 3; two ends of the outer sleeve body 1 are respectively provided with a clamping and positioning component 5; the clamping and positioning assembly 5 comprises a connecting ring body 51, an annular bulge 52, a clamping screw 53 and an abutting elastic body 54; two ends of the outer sleeve body 1 are respectively provided with a connecting ring body 51; an annular bulge 52 is arranged on the periphery of the inner side of the inner end of the connecting ring body 51; a plurality of threaded through holes 521 are uniformly formed in the annular protrusion 52; the threaded through holes 521 of the annular protrusions 52 are respectively in threaded rotary connection with a clamping screw 53; the outer end of the clamping screw 53 is provided with an outer side block 532, and the inner end of the clamping screw 53 is provided with a clamping block 531; the clamping screw rods 53 are respectively sleeved with an abutting elastic body 54, and two ends of the abutting elastic body 54 respectively elastically abut against the space between the outer side block 532 and the annular bulge 52; the clamping screw 53 rotates to drive the clamping block 531 to press against or separate from the end of the positioning external thread ring body 4.
As shown in fig. 1 to 3, further, two sides of one end of the outer sleeve body 1 are respectively provided with a rotary driving groove 18; one end of the rotating screw rod 61 is rotatably clamped on one side of the clamping sliding groove 17, and the other end of the rotating screw rod 61 penetrates through the inner part of the outer sleeve body 1 and extends into the rotary driving groove 18; the other end of the rotating screw 61 is provided with a driving block 611; the outer end of the driving block 611 is provided with a screwdriver inserting driving port 612. Preferably, a limiting ring body 32 is arranged on the inner side of the periphery of one end of the movable internal thread ring body 3; the positioning external thread ring body 4 is in thread rotation on the movable internal thread ring body 3 and is abutted against one side of the limiting ring body 32. Further, the outer side of the periphery of the connecting ring body 51 is provided with an external thread ring surface; the peripheries of the inner sides of the two ends of the outer sleeve body 1 are provided with inner thread ring surfaces; the external thread ring surface on the outer side of the periphery of the connecting ring body 51 is in threaded rotary connection with the internal thread ring surface on the periphery of the inner side of the end part of the outer sleeve body 1. Further, the inner lining body 2 is made of rubber; and a polytetrafluoroethylene coating is arranged on the inner side surface of the inner lining body 2. Further, the outer sleeve body 1 is a copper outer sleeve body.
The axial moving assembly 6 is additionally arranged, the rotating screw 61 is rotated, so that the rotating screw 61 drives the moving clamping block 62 to slide in the clamping sliding groove 17, the movable internal thread ring body 3, the positioning external thread ring body 4 and the internal lining body 2 are driven to move in the external sleeve body 1, the internal position of the internal lining body 2 in the external sleeve body 1 can be adjusted, one end of the internal lining body 2 is moved out of the internal part of the external sleeve body 1 during disassembly, and the rotating disassembly is facilitated.
According to the utility model, the positioning external thread ring body 4 is arranged on the outer side of the periphery of the internal liner body 2, the movable internal thread ring body 3 is arranged in the middle of the inside of the external sleeve body 1, the positioning external thread ring body 4 on the outer side of the periphery of the internal liner body 2 is in threaded rotation connection with the periphery of the inside of the movable internal thread ring body 3, so that the internal liner body 2 is arranged in the external sleeve body 1, and then the clamping screw rods 53 are in threaded rotation on the annular bulges 52, so that the two ends of the positioning external thread ring body 4 are pressed and clamped through the clamping blocks 531 at the inner ends of the clamping screw rods 53, the positioning of the positioning external thread ring body 4 and the internal liner body 2 is realized, and the structure is stable, and the disassembly and the installation are convenient.
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 utility model, 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 (6)
1. A ship bearing structure convenient to disassemble is characterized by comprising an outer sleeve body, an inner lining body, a clamping and positioning assembly, a movable internal thread ring body, a positioning external thread ring body and an axial moving assembly; the sections of the outer sleeve body and the inner lining body are both in annular structures; the periphery of the middle part of the inside of the outer sleeve body is provided with an expanding annular groove; the movable internal thread ring body is arranged on an expanding annular groove in the middle of the inside of the outer sleeve body; two sides of the expansion type annular groove are respectively provided with a clamping sliding groove; the axial moving assembly comprises a moving clamping block and a rotating screw rod; the outer parts of two sides of the movable internal thread ring body are respectively provided with a movable clamping block; the movable clamping blocks are respectively clamped on the clamping sliding grooves in a sliding manner; the movable clamping block is provided with a driving thread groove; a rotary screw is rotatably clamped and mounted on the clamping sliding grooves respectively; the rotating screw rods are respectively threaded on the driving thread grooves of the movable clamping blocks in a penetrating manner; the movable clamping block is driven to slide in the clamping sliding groove by rotating the screw rod; the outer sides of the periphery of the inner lining body are provided with positioning external thread ring bodies; the positioning external thread ring body on the outer side of the periphery of the internal lining body is in threaded rotary connection with the periphery of the interior of the movable internal thread ring body; two ends of the outer sleeve body are respectively provided with a clamping and positioning assembly; the clamping and positioning assembly comprises a connecting ring body, an annular bulge, a clamping screw and an abutting elastic body; two ends of the outer sleeve body are respectively provided with a connecting ring body; annular bulges are arranged on the periphery of the inner side of the inner end of the connecting ring body; a plurality of threaded through holes are uniformly formed in the annular bulge; the threaded through holes of the annular bulges are respectively in threaded rotary connection with a clamping screw; the outer end of the clamping screw rod is provided with an outer side block, and the inner end of the clamping screw rod is provided with a clamping block; the clamping screw rods are respectively sleeved with a butting elastic body, and two ends of the butting elastic body respectively elastically abut against and press between the outer side block and the annular bulge; the clamping screw rod drives the clamping block to abut against or be separately connected with the end part of the positioning external thread ring body in a rotating mode.
2. The marine bearing structure of claim 1, wherein a rotation driving groove is formed at each of both sides of one end of the outer sleeve; one end of the rotating screw rod is rotatably clamped on one side of the clamping sliding groove, and the other end of the rotating screw rod penetrates through the inside of the outer sleeve body and extends into the rotating driving groove; the other end of the rotating screw is provided with a driving block; the outer end of the driving block is provided with a screwdriver inserting driving port.
3. The marine bearing structure of claim 1, wherein a limiting ring is disposed around the inner side of one end of the movable internal thread ring; the positioning external thread ring body is in thread rotation on the movable internal thread ring body and is abutted against one side of the limiting ring body.
4. The marine bearing structure of claim 1, wherein the connection ring has an external thread ring surface around the outside; the peripheries of the inner sides of the two ends of the outer sleeve body are provided with inner thread ring surfaces; the external thread ring surface on the outer side of the periphery of the connecting ring body is in threaded rotary connection with the internal thread ring surface on the periphery of the inner side of the end part of the outer sleeve body.
5. The marine bearing structure of claim 1, wherein the inner lining is made of rubber; and a polytetrafluoroethylene coating is arranged on the inner side surface of the inner lining body.
6. The marine bearing structure of claim 1, wherein the outer jacket is a copper outer jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121890378.5U CN215567337U (en) | 2021-08-13 | 2021-08-13 | Dismantle marine bearing structure of convenient formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121890378.5U CN215567337U (en) | 2021-08-13 | 2021-08-13 | Dismantle marine bearing structure of convenient formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567337U true CN215567337U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121890378.5U Active CN215567337U (en) | 2021-08-13 | 2021-08-13 | Dismantle marine bearing structure of convenient formula |
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| CN (1) | CN215567337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313194A (en) * | 2022-02-28 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Conveniently-driven locking type marine intermediate shaft |
| CN114506437A (en) * | 2022-02-28 | 2022-05-17 | 东台市海鹏船舶配件有限公司 | Marine jackshaft of centre gripping locate mode |
-
2021
- 2021-08-13 CN CN202121890378.5U patent/CN215567337U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313194A (en) * | 2022-02-28 | 2022-04-12 | 东台市海鹏船舶配件有限公司 | Conveniently-driven locking type marine intermediate shaft |
| CN114506437A (en) * | 2022-02-28 | 2022-05-17 | 东台市海鹏船舶配件有限公司 | Marine jackshaft of centre gripping locate mode |
| CN114313194B (en) * | 2022-02-28 | 2023-07-21 | 东台市海鹏船舶配件有限公司 | Marine jackshaft of convenient drive locking formula |
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Denomination of utility model: A marine bearing structure with convenient disassembly Effective date of registration: 20221209 Granted publication date: 20220118 Pledgee: Bank of Nanjing Co.,Ltd. Yancheng branch Pledgor: DONGTAI HAIPENG MARINE PARTS Co.,Ltd. Registration number: Y2022980025921 |