CN211915902U - Rudder sleeve welding deformation control tool - Google Patents
Rudder sleeve welding deformation control tool Download PDFInfo
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- CN211915902U CN211915902U CN202020406284.5U CN202020406284U CN211915902U CN 211915902 U CN211915902 U CN 211915902U CN 202020406284 U CN202020406284 U CN 202020406284U CN 211915902 U CN211915902 U CN 211915902U
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- rudder sleeve
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Abstract
The invention discloses a rudder sleeve welding deformation control tool, which comprises a ring cylinder body which is used for being placed in a rudder sleeve in a clinging manner, wherein an upper cover plate is arranged above the ring cylinder body, a lower cover plate is arranged below the ring cylinder body, and the ring cylinder body is limited between the upper cover plate and the lower cover plate through bolts and nuts; the edge of the upper cover plate horizontally protrudes out of the top round surface of the ring column body, and a jack for supporting between the upper cover plate and the rudder sleeve is arranged below the protruding part; an oil injection oil way and a ventilation oil way are arranged along the axial direction of the annular column body; a plurality of annular oil grooves surrounding the central axis of the annular column body are formed in the cylindrical surface of the annular column body, and the annular oil grooves are communicated with an oil injection oil way and a ventilation oil way; the rudder sleeve is not easy to deform in the welding process due to the limit of the ring column body, and the tool can be very conveniently disassembled through the jack after the welding is finished due to the lubrication of oil liquid.
Description
Technical Field
The invention relates to a tool, in particular to a welding deformation control tool for a rudder sleeve.
Background
The fully-suspended twisted rudder is applied to a plurality of containers and other ships needing energy conservation, a rudder sleeve needs to be arranged on the rudder system, the rudder sleeve is welded with a ship body structure to generate welding deformation, the inner circle at the upper end of the rudder sleeve is changed into an ellipse, and a rudder bearing cannot be installed in the rudder sleeve. In order to effectively limit the deformation of the inner circle of the rudder sleeve, a rudder sleeve welding deformation control tool is urgently needed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a rudder sleeve welding deformation control tool so as to effectively limit the inner diameter deformation of the rudder sleeve.
In order to achieve the purpose, the invention adopts the following technical scheme:
a welding deformation control tool for a rudder sleeve comprises a ring cylinder body which is used for being placed in the rudder sleeve in a clinging mode, a circular upper cover plate is arranged above the ring cylinder body, a circular lower cover plate is arranged below the ring cylinder body, and the diameter of the upper cover plate is larger than the outer diameter of the ring cylinder body; the diameter of the lower cover plate is larger than the inner diameter of the annular cylinder and smaller than the outer diameter of the annular cylinder;
the centers of the upper cover plate and the lower cover plate are both provided with bolt holes, and a bolt penetrates through the bolt holes and limits the ring cylinder between the upper cover plate and the lower cover plate through nuts at two ends; the distance between the bottom surface of the upper cover plate and the top surface of the lower cover plate is greater than the axial length of the annular column body;
the edge of the upper cover plate horizontally protrudes out of the top round surface of the ring column body, and a jack for supporting between the upper cover plate and the rudder sleeve is arranged below the protruding part;
an oil injection oil way and a ventilation oil way are respectively arranged on the cylindrical surface close to the annular column body along the axial direction of the annular column body; the top ends of the oil injection oil way and the air-permeable oil way are communicated with the outside from the top surface of the annular column body, and the bottom ends of the oil injection oil way and the air-permeable oil way are sealed in the annular column body;
the cylindrical surface of the annular column body is provided with a plurality of annular oil grooves surrounding the central axis of the annular column body, and the annular oil grooves are communicated with the oil injection oil way and the air-permeable oil way.
Preferably, the bolt is located at the central axis of the annular cylinder.
Preferably, the annular oil groove is located on a plane perpendicular to the central axis of the annular cylinder.
Preferably, three annular oil grooves are provided.
Preferably, two jacks are arranged, and the vertical connecting line of the two jacks is vertically intersected with the central axis of the annular column body.
Preferably, the top end of the oil filling oil path is provided with a threaded joint.
Preferably, the vertical connecting line of the oil injection oil way and the air-permeable oil way is vertically intersected with the central axis of the annular column body.
The tool has the advantages that the rudder sleeve is not easy to deform in the welding process due to the limit of the ring cylinder, and after the welding is finished, an external oil pipe is communicated with the oil injection oil way through the threaded joint and is injected with oil, and the oil pipe is communicated between the outer wall of the ring cylinder and the inner wall of the rudder sleeve through the annular oil groove, so that the ring cylinder and the rudder sleeve can be lubricated, and the tool can be conveniently moved out of the rudder sleeve through the jack. The tool has the advantages of preventing the rudder sleeve from deforming and being convenient to disassemble.
Drawings
FIG. 1 is an axial cross-sectional view of the inventive tool in use;
FIG. 2 is a schematic view of the collar of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an enlarged view at C in fig. 3.
In the figure, the device comprises a ring column body 1, a ring column body 2, a bolt 3, a lower cover plate 4, a nut 5, an upper cover plate 7, a jack 8, a rudder sleeve 9, an oil injection oil way 10, an annular oil groove 11 and a ventilation oil way.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 4, the rudder sleeve welding deformation control tool of the present invention includes a ring cylinder 1 (a gap between the rudder sleeve 8 and the ring cylinder 1 may be set to be 0.20mm) for being closely attached to the inside of the rudder sleeve 8, a circular upper cover plate 5 is disposed above the ring cylinder 1, a circular lower cover plate 3 is disposed below the ring cylinder 1, and a diameter of the upper cover plate 5 is greater than an outer diameter of the ring cylinder 1; the diameter of the lower cover plate 3 is larger than the inner diameter of the annular cylinder 1 and smaller than the outer diameter of the annular cylinder 1;
the centers of the upper cover plate 5 and the lower cover plate 3 are both provided with bolt holes, and a bolt 2 penetrates through the bolt holes and limits the ring cylinder 1 between the upper cover plate 5 and the lower cover plate 3 through nuts 4 at two ends; the distance between the bottom surface of the upper cover plate 5 and the top surface of the lower cover plate 3 is greater than the axial length of the annular column body 1;
the edge of the upper cover plate 5 horizontally protrudes out of the top round surface of the annular column body 1, and a jack 7 used for being supported between the upper cover plate 5 and the rudder sleeve 8 is arranged below the protruding part;
an oil injection oil path 9 and a ventilation oil path 11 are respectively arranged on the cylindrical surface close to the annular column body 1 along the axial direction of the annular column body 1; the top ends of the oil injection oil path 9 and the air-permeable oil path 11 are communicated with the outside from the top surface of the annular column body 1, and the bottom ends of the oil injection oil path 9 and the air-permeable oil path 11 are sealed in the annular column body 1;
the cylindrical surface of the annular column body 1 is provided with a plurality of annular oil grooves 10 surrounding the central axis of the annular column body 1, and the annular oil grooves 10 are communicated with an oil injection oil way 9 and a ventilation oil way 11.
The following details are also provided:
the bolt 2 is positioned on the central axis of the ring cylinder 1.
The plane of the annular oil groove 10 is perpendicular to the central axis of the annular cylinder 1.
The annular oil grooves 10 are provided in three.
The number of the jacks 7 is at least two, specifically, the number of the jacks 7 is two, and a vertical connecting line of the two jacks 7 is vertically intersected with the central axis of the ring column body 1.
The top end of the oil injection oil path 9 is provided with a threaded joint for connecting with an external oil path for oil injection.
The vertical connecting line of the oil injection oil path 9 and the air-permeable oil path 11 is vertically crossed with the central axis of the annular column body 1.
When the rudder sleeve 8 is used, the tooling is arranged inside the rudder sleeve 8 according to the drawing shown in fig. 1, and then the rudder sleeve 8 is welded with a hull structure, and in the process, the rudder sleeve 8 is not easy to deform due to the limitation of the ring column body 1. After welding, the external oil pipe is communicated with the oil injection oil way 9 through a threaded joint and oil is injected, and due to the existence of the air-permeable oil way 11, the oil injection process is smoother. The injected oil can be communicated between the outer wall of the ring cylinder body 1 and the inner wall of the rudder sleeve 8 through the annular oil groove 10, so that the oil can be lubricated between the ring cylinder body 1 and the rudder sleeve 8, and the tool can be conveniently moved out of the rudder sleeve 8 through the jack 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. The welding deformation control tool for the rudder sleeve is characterized by comprising a ring cylinder (1) which is used for being placed in a rudder sleeve (8) in a clinging mode, wherein a circular upper cover plate (5) is arranged above the ring cylinder (1), a circular lower cover plate (3) is arranged below the ring cylinder (1), and the diameter of the upper cover plate (5) is larger than the outer diameter of the ring cylinder (1); the diameter of the lower cover plate (3) is larger than the inner diameter of the annular cylinder (1) and smaller than the outer diameter of the annular cylinder (1);
the centers of the upper cover plate (5) and the lower cover plate (3) are both provided with bolt holes, and a bolt (2) penetrates through the bolt holes and limits the ring cylinder body (1) between the upper cover plate (5) and the lower cover plate (3) through nuts (4) at two ends; the distance between the bottom surface of the upper cover plate (5) and the top surface of the lower cover plate (3) is greater than the axial length of the annular column body (1);
the edge of the upper cover plate (5) horizontally protrudes out of the top circular surface of the ring column body (1), and a jack (7) used for being supported between the upper cover plate (5) and the rudder sleeve (8) is arranged below the protruding part;
an oil injection oil way (9) and a ventilation oil way (11) are respectively arranged on the cylindrical surface close to the annular column body (1) along the axial direction of the annular column body (1); the top ends of the oil injection oil path (9) and the air-permeable oil path (11) are communicated with the outside from the top surface of the annular column body (1), and the bottom ends of the oil injection oil path (9) and the air-permeable oil path (11) are sealed in the annular column body (1);
the cylindrical surface of the annular cylinder body (1) is provided with a plurality of annular oil grooves (10) surrounding the central axis of the annular cylinder body (1), and the annular oil grooves (10) are communicated with the oil injection oil way (9) and the air-permeable oil way (11).
2. The rudder sleeve welding deformation control tool according to claim 1, wherein the bolt (2) is located in a central axis of the ring column body (1).
3. The rudder sleeve welding deformation control tool according to claim 1, wherein the plane where the annular oil groove (10) is located is perpendicular to the central axis of the annular cylinder (1).
4. Rudder sleeve welding deformation control tooling according to claim 1 or 3, characterised in that there are three annular oil grooves (10).
5. The rudder sleeve welding deformation control tool is characterized in that two jacks (7) are arranged, and a vertical connecting line of the two jacks (7) is vertically intersected with a central axis of the annular column body (1).
6. The rudder sleeve welding deformation control tool according to claim 1, wherein a threaded joint is arranged at the top end of the oil injection oil way (9).
7. The rudder sleeve welding deformation control tool according to claim 1, wherein a vertical connecting line of the oil injection oil passage (9) and the air-permeable oil passage (11) is vertically intersected with a central axis of the annular column body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406284.5U CN211915902U (en) | 2020-03-26 | 2020-03-26 | Rudder sleeve welding deformation control tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406284.5U CN211915902U (en) | 2020-03-26 | 2020-03-26 | Rudder sleeve welding deformation control tool |
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| Publication Number | Publication Date |
|---|---|
| CN211915902U true CN211915902U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020406284.5U Active CN211915902U (en) | 2020-03-26 | 2020-03-26 | Rudder sleeve welding deformation control tool |
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| Country | Link |
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| CN (1) | CN211915902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118287980A (en) * | 2024-06-06 | 2024-07-05 | 贵州航天控制技术有限公司 | Machining method of thin-wall ring piece and finish machining clamp |
-
2020
- 2020-03-26 CN CN202020406284.5U patent/CN211915902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118287980A (en) * | 2024-06-06 | 2024-07-05 | 贵州航天控制技术有限公司 | Machining method of thin-wall ring piece and finish machining clamp |
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