CN217926092U - Connecting piece for diesel engine - Google Patents
Connecting piece for diesel engine Download PDFInfo
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- CN217926092U CN217926092U CN202222305641.0U CN202222305641U CN217926092U CN 217926092 U CN217926092 U CN 217926092U CN 202222305641 U CN202222305641 U CN 202222305641U CN 217926092 U CN217926092 U CN 217926092U
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- connecting piece
- diesel engine
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Abstract
The utility model relates to a diesel engine field of making discloses a connecting piece for diesel engine. The connecting piece for the diesel engine is used for the diesel engine, and the diesel engine is including cylinder block, frame and the frame that sets gradually, and the connecting piece for the diesel engine runs through cylinder block and frame and fixed connection on the frame. The connecting piece for the diesel engine comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein the two ends of the third connecting piece are respectively provided with a first connecting part and a second connecting part, the first connecting piece and the first connecting part can be detachably and fixedly connected, and the second connecting piece and the second connecting part can be detachably and fixedly connected. The connecting piece for the diesel engine is of a multi-section combined structure due to the arrangement of the first connecting piece, the second connecting piece and the third connecting piece, when the connecting piece for the diesel engine is disassembled and assembled, the first connecting piece, the second connecting piece and the third connecting piece can be disassembled and assembled respectively, the requirement of the disassembly and assembly of the connecting piece for the diesel engine on the height of an engine room is lowered, the difficulty of the disassembly and assembly of the connecting piece for the diesel engine is lowered, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a diesel engine field of making, in particular to connecting piece for diesel engine.
Background
The connecting piece for the diesel engine is one of key parts of the marine diesel engine, and connects the cylinder body, the frame and the engine base to ensure that the cylinder body, the frame and the engine base do not separate or slide relatively greatly in the operation process of the diesel engine.
In the prior art, the connecting piece for the diesel engine mostly adopts the long bolt which is integrally formed, and the connecting piece for the diesel engine is longer in length due to the fact that the volumes of the cylinder body, the frame and the base are larger. The marine diesel engine is usually installed in a cabin, and the length of the connecting piece for the diesel engine is long, and the height of the cabin is limited, so that the connecting piece for the diesel engine is difficult to install and disassemble.
Therefore, a need exists for a connector for a diesel engine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connecting piece for diesel engine has reduced the requirement of connecting piece dismouting for diesel engine to cabin height to reduce the degree of difficulty of connecting piece dismouting for diesel engine, improved work efficiency.
To achieve the purpose, the utility model adopts the following technical proposal:
connecting piece for diesel engine for marine diesel engine, marine diesel engine is including cylinder block, frame and the frame that sets gradually, the connecting piece for diesel engine runs through the cylinder block reaches frame and fixed connection in on the frame, the connecting piece for diesel engine includes:
a first connecting member;
a second connecting member;
the first connecting piece and the second connecting piece are arranged at two ends of the third connecting piece respectively and can be detachably and fixedly connected, and the second connecting piece can be detachably and fixedly connected.
Preferably, one end of the first connecting piece is provided with a first external thread, the first connecting part is provided with a first threaded hole, and the first connecting piece is in threaded connection with the first threaded hole;
and one end of the second connecting piece is provided with a second external thread, the second connecting part is provided with a second threaded hole, and the second connecting piece is in threaded connection with the second threaded hole.
Preferably, a partition plate is arranged between the first threaded hole and the second threaded hole.
Preferably, the partition board is provided with a through hole.
Preferably, a first adjusting part is arranged at one end of the first connecting part connected with the first connecting part, the first adjusting part is adjustably fixed on the first connecting part along the length direction of the first connecting part, and the first adjusting part is abutted against the partition plate;
the second connecting piece with the one end that the second connecting portion are connected is equipped with the second regulating part, the second regulating part is followed second connecting piece length direction position is fixed in adjustably on the second connecting piece, the second regulating part with the baffle butt.
Preferably, a third threaded hole is formed in one end, connected with the first connecting part, of the first connecting piece, the first adjusting piece is a bolt, and the first adjusting piece is installed in the third threaded hole;
one end of the second connecting piece, which is connected with the second connecting portion, is provided with a fourth threaded hole, the second adjusting piece is a bolt, and the second adjusting piece is installed in the fourth threaded hole.
Preferably, an avoiding cavity is arranged at the bottom of the first threaded hole, and the inner wall of the avoiding cavity is free of internal threads.
Preferably, an avoiding cavity is arranged at the bottom of the second threaded hole, and the inner wall of the avoiding cavity is free of internal threads.
Preferably, one end of the second connecting piece penetrates through the rack and the base, and the other end of the second connecting piece is located on the outer side of the rack and is detachably and fixedly connected with the second connecting part of the third connecting piece.
Preferably, the connecting piece for the diesel engine further comprises a fastener, one end of the first connecting piece penetrates through the cylinder body and is detachably and fixedly connected with the first connecting portion of the third connecting piece, and the other end of the first connecting piece is located outside the cylinder body and is detachably and fixedly connected with the fastener.
The utility model has the advantages that:
the utility model provides a connecting piece for diesel engine, this connecting piece for diesel engine include first connecting piece, second connecting piece and third connecting piece for the connecting piece for diesel engine is multistage integrated configuration, and when the connecting piece for the dismouting diesel engine, first connecting piece of dismouting, second connecting piece and third connecting piece can be distinguished, have reduced the requirement of connecting piece dismouting for diesel engine to cabin height, thereby have reduced the degree of difficulty of connecting piece dismouting for the diesel engine, have improved work efficiency.
Drawings
Fig. 1 is a schematic cross-sectional view of a connecting member for a diesel engine according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic cross-sectional view of a third connecting member according to an embodiment of the present invention.
In the figure:
1. a first connecting member; 11. a third threaded hole; 12. a first adjustment member;
2. a second connecting member; 21. a fourth threaded hole; 22. a second adjustment member;
3. a third connecting member; 31. a first connection portion; 311. a first threaded hole; 32. a second connecting portion; 321. a second threaded hole; 33. a partition plate; 331. a through hole; 34. avoiding the chamber;
4. a fastener;
5. a cylinder block;
6. a frame;
7. a machine base.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a connecting piece for a diesel engine, which is used for a marine diesel engine, and the marine diesel engine comprises a cylinder body 5, a frame 6, a stand 7 and the connecting piece. The connecting piece penetrates through the cylinder body 5 and the frame 6 and is fixedly connected with the base 7. In the prior art, the connecting pieces are mostly long bolts which are integrally formed, and because the length sizes of the cylinder body 5, the frame 6 and the base 7 are large, the length of the required connecting piece is also large, and the too long connecting piece easily causes difficulty in assembling and disassembling the diesel engine.
The connecting piece for the diesel engine of this embodiment to above-mentioned problem is as shown in fig. 1, fig. 2, and the connecting piece for the diesel engine includes first connecting piece 1, second connecting piece 2, third connecting piece 3 and fastener 4, and 3 both ends of third connecting piece are equipped with first connecting portion 31 and second connecting portion 32 respectively, and fixed connection can be dismantled to first connecting piece 1 and first connecting portion 31, and fixed connection can be dismantled to second connecting piece 2 and second connecting portion 32. When the diesel engine is installed or disassembled, the first connecting piece 1, the third connecting piece 3 and the second connecting piece 2 can be installed or disassembled respectively according to needs, the requirement of the installation and the disassembly of the diesel engine on the height of an engine room is reduced, the difficulty of the installation and the disassembly of the diesel engine is reduced, and the working efficiency is improved.
In order to facilitate understanding of the action principle of the connector for the diesel engine provided by the embodiment, the step of installing the connector for the diesel engine on the marine diesel engine specifically comprises the following steps: cylinder block 5, all be provided with the installation through-hole on frame 6 and the frame 7, at first stack frame 6 on frame 7, wear to establish frame 6 and frame 7 in proper order and be fixed in frame 7 with 2 one end of second connecting piece, stretch out the other end outside frame 6 with second connecting portion 32 of second connecting piece 2 and third connecting piece 3 and be connected, stack cylinder block 5 on frame 6, make second connecting piece 2 and third connecting piece 3 all penetrate cylinder block 5, wear to establish cylinder block 5 and can dismantle fixed connection with the first connecting portion 31 of third connecting piece 3 with 1 one end of first connecting piece, install fastener 4 in the other end that first connecting piece 1 is located cylinder block 5 outward at last, the segmentation equipment can reduce the equipment degree of difficulty, simultaneously, the high requirement to installation space is lower. First connecting piece 1, the setting of second connecting piece 2 and third connecting piece 3 makes and is the segmentation integrated configuration with this connecting piece for the diesel engine, when installing this connecting piece for the diesel engine, can install second connecting piece 2 in proper order, third connecting piece 3 and first connecting piece 1, when dismantling this connecting piece for the diesel engine, can dismantle first connecting piece 1 in proper order, third connecting piece 3 and second connecting piece 2, the requirement of connecting piece installation for the diesel engine to cabin height with dismantling has been reduced, thereby the degree of difficulty of connecting piece installation and dismantlement for the diesel engine has been reduced, and the work efficiency is improved. It should be noted that the mounting through holes on the cylinder block 5, the frame 6 and the base 7 are commonly disposed in the prior art, and how to dispose them is not described herein. In addition, how to fix one end of the second connecting member 2 in the housing 7 is a mature means in the prior art, and the details of how to fix the end are not described herein.
Preferably, as shown in fig. 2, one end of the first connecting member 1 is provided with a first external thread, one end of the second connecting member 2 is provided with a second external thread, the first connecting portion 31 is provided with a first threaded hole 311, the second connecting portion 32 is provided with a second threaded hole 321, the first connecting member 1 is in threaded connection with the first threaded hole 311, and the second connecting member 2 is in threaded connection with the second threaded hole 321. The depth of the first connecting piece 1 screwed into the first threaded hole 311 can be adjusted by screwing the first connecting piece 1, and the depth of the second connecting piece 2 screwed into the second threaded hole 321 can be adjusted by screwing the second connecting piece 2, so that the overall length of the connecting piece for the diesel engine can be adjusted. Of course, in other embodiments, the first connection portions 31 of the first connection member 1 and the third connection member 3 may be detachably and fixedly connected in other manners, which is not illustrated herein. Similarly, the second connecting portion 32 of the second connecting member 2 and the third connecting member 3 can be detachably and fixedly connected in other manners, which are not illustrated herein.
Preferably, as shown in fig. 2 and 3, a partition 33 is provided between the first threaded hole 311 and the second threaded hole 321. The partition 33 is used for limiting the installation position of the first connecting piece 1 and the installation position of the second connecting piece 2, and can remind an operator that the first connecting pieces 1 and the first connecting portions 31 of the third connecting pieces 3 are assembled in place and the second connecting portions 32 of the second connecting pieces 2 and the third connecting pieces 3 are assembled in place.
As shown in fig. 2, in order to adjust the length of the screw-fit of the first threaded hole 311 of the first connecting member 1 and the first connecting portion 31, a first adjusting member 12 is disposed at one end of the first connecting member 1 connected to the first connecting portion 31, the first adjusting member 12 is fixed on the first connecting member 1 along the length direction of the first connecting member 1, and the first adjusting member 12 abuts against the partition plate 33. Similarly, in order to adjust the length of the screw-threaded fit of the second screw holes 321 of the second connecting part 2 and the second connecting part 32, a second adjusting part 22 is disposed at one end of the second connecting part 2 connected to the second connecting part 32, the second adjusting part 22 is adjustably fixed to the second connecting part 2 along the length direction of the second connecting part 2, and the second adjusting part 22 abuts against the partition 33.
Optionally, as shown in fig. 2, a third threaded hole 11 is formed at one end of the first connecting member 1 connected to the first connecting portion 31, the first adjusting member 12 is a bolt, and the first adjusting member 12 is installed in the third threaded hole 11; one end of the second connecting piece 2 connected with the second connecting part 32 is provided with a fourth threaded hole 21, the second adjusting piece 22 is a bolt, and the second adjusting piece 22 is installed in the fourth threaded hole 21. The screwing depth of the first adjusting piece 12 into the third threaded hole 11 can be adjusted by screwing the first adjusting piece 12, and the screwing depth of the second adjusting piece 22 into the fourth threaded hole 21 can be adjusted by screwing the second adjusting piece 22, so that the whole length of the connecting piece for the diesel engine is adjusted. In addition, after the depth of the first adjusting member 12 screwed into the third threaded hole 11 is adjusted, the torque of the first connecting member 1 connected with the first threaded hole 311 can be adjusted by adjusting the depth of the first connecting member 1 screwed into the first threaded hole 311, so that the connecting strength of the first connecting member 1 and the third connecting member 3 is adjusted. Similarly, after the depth of the second adjusting part 22 screwed into the fourth threaded hole 21 is adjusted, the magnitude of the moment of connection between the second connecting part 2 and the second threaded hole 321 can be adjusted by adjusting the depth of the second connecting part 2 screwed into the second threaded hole 321, so as to adjust the strength of connection between the second connecting part 2 and the third connecting part 3.
Preferably, as shown in fig. 2 and 3, a through hole 331 is provided on the partition 33, and the through hole 331 communicates with the first threaded hole 311 and the second threaded hole 321 of the third connecting member 3, so that when the third connecting member 3 is connected with the first connecting member 1 and the second connecting member 2 respectively, air in the first threaded hole 311 and the second threaded hole 321 can be discharged from the through hole 331, thereby facilitating connection between the third connecting member 3 and the first connecting member 1 and the second connecting member 2 respectively, and further improving the installation efficiency of the connecting member for diesel engine.
Preferably, as shown in fig. 2 and 3, the bottom of the first threaded hole 311 is provided with an avoidance chamber 34, the inner wall of the avoidance chamber 34 is not provided with an internal thread, the bottom of the second threaded hole 321 is also provided with the avoidance chamber 34, and the inner wall of the avoidance chamber 34 is not provided with an internal thread. The escape cavity 34 may facilitate the machining of the internal threads of the first and second threaded holes 311 and 321, on the one hand; on the other hand, the first connector 1 and the second connector 2 can be prevented from being screwed too deeply into the first screw hole 311 and the second screw hole 321, respectively, thereby reducing stress concentration.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and for those skilled in the art, there are variations on the specific embodiments and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. Connecting piece for diesel engine for marine diesel engine, marine diesel engine is including cylinder block (5), frame (6) and frame (7) that set gradually, the connecting piece for diesel engine runs through cylinder block (5) reaches frame (6) and fixed connection in on frame (7), its characterized in that, the connecting piece for diesel engine includes:
a first connecting member (1);
a second connecting member (2);
third connecting piece (3), third connecting piece (3) both ends are equipped with first connecting portion (31) and second connecting portion (32) respectively, first connecting piece (1) with fixed connection can be dismantled in first connecting portion (31), second connecting piece (2) with fixed connection can be dismantled in second connecting portion (32).
2. The connecting piece for the diesel engine according to claim 1, characterized in that one end of the first connecting piece (1) is provided with a first external thread, the first connecting part (31) is provided with a first threaded hole (311), and the first connecting piece (1) is in threaded connection with the first threaded hole (311);
one end of the second connecting piece (2) is provided with a second external thread, the second connecting part (32) is provided with a second threaded hole (321), and the second connecting piece (2) is in threaded connection with the second threaded hole (321).
3. The connector for diesel engine according to claim 2, characterized in that a partition plate (33) is provided between said first threaded hole (311) and said second threaded hole (321).
4. The connector for diesel engines according to claim 3, characterized in that said partition (33) is provided with through holes (331).
5. The connecting piece for the diesel engine according to claim 3, characterized in that one end of the first connecting piece (1) connected with the first connecting part (31) is provided with a first adjusting piece (12), the first adjusting piece (12) is fixed on the first connecting piece (1) in a position adjustable manner along the length direction of the first connecting piece (1), and the first adjusting piece (12) is abutted with the partition plate (33);
the second connecting piece (2) with the one end that second connecting portion (32) are connected is equipped with second regulating part (22), second regulating part (22) are followed second connecting piece (2) length direction position is fixed in adjustably on the second connecting piece (2), second regulating part (22) with baffle (33) butt.
6. The connecting piece for the diesel engine according to claim 5, characterized in that one end of the first connecting piece (1) connected with the first connecting part (31) is provided with a third threaded hole (11), the first adjusting piece (12) is a bolt, and the first adjusting piece (12) is installed in the third threaded hole (11);
one end of the second connecting piece (2) connected with the second connecting portion (32) is provided with a fourth threaded hole (21), the second adjusting piece (22) is a bolt, and the second adjusting piece (22) is installed in the fourth threaded hole (21).
7. The connecting piece for the diesel engine according to claim 2, characterized in that the bottom of the first threaded hole (311) is provided with an avoiding chamber (34), and the inner wall of the avoiding chamber (34) is free of internal threads.
8. The connecting piece for the diesel engine according to claim 2, characterized in that an avoiding chamber (34) is arranged at the bottom of the second threaded hole (321), and the inner wall of the avoiding chamber (34) is free of internal threads.
9. A connector for diesel engines according to any of claims 1-8, characterised in that the second connector (2) has one end extending through the frame (6) and the housing (7) and the other end located outside the frame (6) and detachably and fixedly connected to the second connecting part (32) of the third connector (3).
10. The connecting piece for diesel engines according to any of claims 1 to 8, characterized in that it further comprises a fastener (4), one end of the first connecting piece (1) is inserted through the cylinder block (5) and detachably and fixedly connected with the first connecting portion (31) of the third connecting piece (3), and the other end is located outside the cylinder block (5) and detachably and fixedly connected with the fastener (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305641.0U CN217926092U (en) | 2022-08-31 | 2022-08-31 | Connecting piece for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222305641.0U CN217926092U (en) | 2022-08-31 | 2022-08-31 | Connecting piece for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217926092U true CN217926092U (en) | 2022-11-29 |
Family
ID=84172173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222305641.0U Active CN217926092U (en) | 2022-08-31 | 2022-08-31 | Connecting piece for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217926092U (en) |
-
2022
- 2022-08-31 CN CN202222305641.0U patent/CN217926092U/en active Active
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