CN109140127B - Multifunctional V-shaped diesel engine flywheel housing capable of centering with engine body - Google Patents
Multifunctional V-shaped diesel engine flywheel housing capable of centering with engine body Download PDFInfo
- Publication number
- CN109140127B CN109140127B CN201811316399.9A CN201811316399A CN109140127B CN 109140127 B CN109140127 B CN 109140127B CN 201811316399 A CN201811316399 A CN 201811316399A CN 109140127 B CN109140127 B CN 109140127B
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- Prior art keywords
- mounting
- diesel engine
- connecting plate
- plate
- multifunctional
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- 238000007789 sealing Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
- F16M1/02—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines
- F16M1/026—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds for reciprocating engines or similar machines for housing movable engine or machine parts other than crankshafts, e.g. valve-gear housings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention belongs to the technical field of machinery, and relates to a multifunctional V-shaped diesel engine flywheel housing capable of centering with a machine body. The upper end face of the flywheel shell of the multifunctional V-shaped diesel engine centered with the engine body is a supercharger mounting face; air cooler mounting surfaces are symmetrically arranged on two sides of the supercharger mounting surface; the lower parts of the two air cooler mounting surfaces are respectively connected with a support; the support is provided with an inclined plane II which is connected with the inclined plane I in an L-shaped way; the lower end of the inclined plane II is provided with an inclined plane III; the connecting plate is positioned on one side of the mounting plate, and the lower parts of the two sides of the mounting plate are respectively connected with the corresponding inclined planes III into a whole; a gear plate is arranged between the connecting plate and the mounting plate, and a plurality of mounting holes are formed in the gear plate; the center of the connecting plate is provided with a circular arc-shaped bulge which is used for being buckled with a concave-convex groove arranged at the corresponding part of the machine body. The invention completes the centering of the machine body and the flywheel shell, is convenient to install and disassemble and has good positioning precision; can better resist the larger impact force of the diesel engine.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a multifunctional V-shaped diesel engine flywheel housing capable of centering with a machine body.
Background
With the rapid development of diesel engines and the pursuit of economic benefits, reducing the space occupied by the peripheral equipment of diesel engines requires more equipment and functions to be integrated on the flywheel housing and also requires good centering of the flywheel housing and engine block, such as installing a rotation speed sensor to measure the rotation speed of the flywheel, sealing the side water and oil passages of the engine block, installing a starter interface, supporting an air cooler and a camshaft interface. If these requirements are met, a good centering ability of the flywheel housing and the machine body is required, and a plurality of positioning pins are generally adopted, but the machine body and the flywheel housing processing holes are required to have high position accuracy and the flywheel housing, the machine body holes and the positioning pins are in interference fit, so that the installation and the disassembly are inconvenient. If a typical flywheel housing is used, it is necessary to mount brackets or add cover plates to the diesel engine elsewhere, which can increase the complexity and weight of the diesel engine. Therefore, how to accomplish the above functions is satisfied, the flywheel housing structure is improved to increase the compactness and economy of the diesel engine.
Currently, from published materials, such as authorized bulletin numbers: in CN 207017333U, the multifunctional flywheel housing for the mini excavator is characterized in that the integration of a housing, a boss, a silencer bracket carrier, a hydraulic pump mounting end face and an engine mounting support leg is realized by optimizing the layout of the flywheel housing, more functions are not considered to be integrated on the flywheel housing, two support legs are not designed on the flywheel housing, and the flywheel housing cannot be more effectively fixed on a base. CN 204647738U A flywheel housing structure for avoiding interference phenomenon, the flywheel housing of the invention increases the distance between the output shaft of the gearbox and the output bearing of the engine by thickening the annular surface of the flywheel housing, avoids interference phenomenon between the output shaft of the gearbox and the output bearing of the engine, reserves a mounting hole for centering function, and is convenient for subsequent process steps. CN 201916655U "flywheel housing of diesel engine", this invention is in order to reach the multi-purpose function of flywheel housing of diesel engine, the technical scheme adopted is: the flywheel casing has one partition board to separate the casing into flywheel chamber and gear chamber with condensing chamber.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a multifunctional V-shaped diesel engine flywheel housing which is centered with a machine body.
The invention adopts the following technical scheme to complete the tasks:
the multifunctional V-shaped diesel engine flywheel shell is centered with the engine body, the upper end face of the multifunctional V-shaped diesel engine flywheel shell is a supercharger mounting face used for mounting a supercharger, and the supercharger mounting face is a plane; air cooler mounting surfaces are symmetrically arranged on two sides of the supercharger mounting surface; the mounting surface of the air cooler is an inclined surface I which is inclined from top to bottom and outwards; the lower parts of the two air cooler mounting surfaces are respectively connected with a support; the support is provided with an inclined plane II which is inclined from top to bottom and outwards, and the inclined plane II is connected with the inclined plane I in an L shape; the lower end of the inclined plane II is provided with an inclined plane III which is inclined downwards and inwards, and the inclined plane III protrudes to one side of the multifunctional V-shaped diesel engine flywheel shell connected with the engine body; the lower ends of the two supports, namely the lower ends of the two inclined planes III, positioned at the two sides of the flywheel shell of the multifunctional V-shaped diesel engine are in arc transition into a whole; the mounting plate of the flywheel shell of the multifunctional V-shaped diesel engine is formed by the mounting surface of the supercharger, the mounting surface of the air cooler and the support; the multifunctional V-shaped diesel engine flywheel shell is also provided with a connecting plate used for being connected with the engine body; the connecting plate is positioned at one side of the mounting plate, and the lower parts of the two sides of the mounting plate are respectively connected with the inclined planes III of the corresponding supports into a whole, so that the mounting plate, the connecting plate and the gear plate are connected into a whole; a gear plate is arranged between the connecting plate and the mounting plate, and a plurality of mounting holes for mounting the rotation speed sensor are formed in the gear plate; the center of the connecting plate is provided with an arc-shaped bulge which bulges outwards and is used for being buckled with a concave-convex groove arranged at the corresponding part of the machine body; the connecting plate is also provided with a plurality of mutually communicated cooling water holes; two starting device interfaces which are arranged up and down are arranged on one side of the connecting plate; the connecting plate is also provided with two symmetrically arranged observation holes.
The connecting plate is also provided with two cam holes for the cam to pass through, and the two cam holes are positioned at the upper end of the connecting plate; a garbage hole is further formed between the two cam holes, and dirty oil and impurities in the V-shaped included angle of the engine body flow out of the diesel engine through the garbage hole.
The mounting surface of the air cooler is designed with a threaded hole for fixing the air cooler on the flywheel housing, and the air cooler is fixed on the flywheel housing to reduce the vibration of the air cooler when the diesel engine works.
Screw holes are designed around the observation holes, and an observation hole cover plate used for sealing the observation holes is arranged on the observation holes.
The support is provided with a plurality of threaded holes which are convenient for fixing the diesel engine on the base.
The multifunctional V-shaped diesel engine flywheel shell centered with the engine body is characterized in that the middle part of the flywheel shell connecting plate is provided with the arc-shaped boss matched with the groove on the engine body, so that the flywheel shell is buckled with the engine body in a convex-concave manner and then connected into a whole through the screw, the engine body and the flywheel shell are centered, the installation and the disassembly are convenient, and the positioning accuracy is good; the supports are symmetrically arranged on two sides of the flywheel housing, and the supports and the flywheel housing are designed into a whole, so that the rigidity of the flywheel housing is increased, and the larger impact force of the diesel engine can be better resisted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of A-A of the present invention;
FIG. 4 is a view in the B direction of the present invention;
FIG. 5 is a view in the C-direction of the present invention;
FIG. 6 is a schematic illustration of the alignment of the flywheel housing of the multi-function V-type diesel engine of the present invention with the engine block.
In the figure: 1. an air cooler mounting surface; 2. a mounting hole; 3. a cooling water hole; 4. an observation hole cover plate; 5. a support; 5-1, inclined plane II; 5-2, inclined plane III; 6. starting a device interface; 7. arc-shaped protrusions; 8. an oil passage; 9. a cam hole; 10. a garbage hole; 11. a supercharger mounting surface; 12. the sealing end face, 13, a multifunctional V-shaped diesel engine flywheel shell, 14 and a machine body; 15. and (5) connecting a plate.
Detailed Description
The following describes the embodiments of the present invention further with reference to the accompanying drawings:
as shown in fig. 1, and referring to fig. 2, 3, 4 and 5, a multifunctional V-shaped diesel engine flywheel housing centered with a machine body is provided, wherein the upper end surface of the multifunctional V-shaped diesel engine flywheel housing is a supercharger mounting surface 11 for mounting a supercharger, and the supercharger mounting surface 11 is a plane; the two sides of the supercharger mounting surface 11 are symmetrically provided with air cooler mounting surfaces 1; the air cooler mounting surface 1 is an inclined surface I which is inclined from top to bottom and outwards; the lower parts of the two air cooler mounting surfaces are respectively connected with a support 5; the support is provided with an inclined plane II 5-1 which is inclined from top to bottom and outwards, and the inclined plane II 5-1 is connected with the inclined plane I in an L shape; the lower end of the inclined plane II 5-1 is provided with an inclined plane III 5-2 which is inclined downwards and inwards, and the inclined plane III 5-2 protrudes to one side of the multifunctional V-shaped diesel engine flywheel shell connected with the engine body; the lower ends of the two supports, namely the lower ends of the two inclined planes III, positioned at the two sides of the flywheel shell of the multifunctional V-shaped diesel engine are in arc transition into a whole; the mounting plate of the flywheel shell of the multifunctional V-shaped diesel engine is formed by the mounting surface of the supercharger, the mounting surface of the air cooler and the support; the multifunctional V-shaped diesel engine flywheel shell is also provided with a connecting plate 15 used for being connected with the engine body; the connecting plate 15 is positioned at one side of the mounting plate, and the lower parts of the two sides of the mounting plate are respectively connected with the inclined planes III 5-2 of the corresponding supports into a whole, so that the mounting plate, the connecting plate and the gear plate are connected into a whole; a gear plate is arranged between the connecting plate 15 and the mounting plate, and a plurality of mounting holes 2 for mounting the rotation speed sensors are formed in the gear plate, so that the rotation speed sensors are conveniently mounted on the flywheel housing; the center of the connecting plate 15 is provided with an arc-shaped bulge 7 which bulges outwards and is used for being buckled with a concave-convex groove arranged at the corresponding part of the machine body; the connecting plate 15 is also provided with a plurality of mutually communicated cooling water holes 3; two starting device interfaces 6 which are arranged up and down are arranged on one side of the connecting plate 15, so that the use of one main starting device and one standby starting device is facilitated; the connecting plate is also provided with two symmetrically arranged observation holes; screw holes are designed around the observation holes, and an observation hole cover plate 4 for sealing the observation holes is arranged on the observation holes, so that dirt and particles are prevented from entering the flywheel housing.
The connecting plate is also provided with two cam holes 9 for the cam to pass through, and the two cam holes 9 are positioned at the upper end of the connecting plate; a garbage hole 10 is further formed between the two cam holes, and dirty oil and impurities in the V-shaped included angle of the engine body flow out of the diesel engine through the garbage hole.
The mounting surface of the air cooler is designed with a threaded hole for fixing the air cooler on the flywheel housing, and the air cooler is fixed on the flywheel housing to reduce the vibration of the air cooler when the diesel engine works.
The support is provided with a plurality of threaded holes which are convenient for fixing the diesel engine on the base.
The supercharger mounting face 11 is used for supercharger mounting.
The sealing end face 12 is tightly combined with the machine body end face and corresponds to the machine body sealing face.
The multifunctional V-shaped diesel engine flywheel shell has the characteristics of being centered with a machine body: the supporting function, the rotating speed sensor mounting hole, the water cavity, the oil duct, the centering function and the sealing function are concentrated on the flywheel housing, so that the compact structure of the diesel engine is realized.
The multifunctional V-shaped diesel engine flywheel shell has the characteristics of reliability in centering with a machine body: the invention is provided with a plurality of rotation speed sensors, two supporting legs, two starting device interfaces and two observation holes; the method is applicable to double redundancy design and improves the stability of the diesel engine.
The multifunctional V-shaped diesel engine flywheel shell centering function has the function of centering with the engine body; the bulge 7 is provided with a circle of circular ring protruding from the flywheel shell in the middle area of the flywheel shell, and a groove is processed in the corresponding area of the machine body; the diameter of the inner side circle of the groove is 0.5mm larger than the diameter of the outermost circle of the bulge, and the bulge is matched with the groove, so that the centering of the machine body and the flywheel shell is completed; the traditional locating pin requires high position precision of the flywheel casing hole, and the flywheel casing and the locating hole of the machine body are in interference fit with the locating pin, so that the installation and the disassembly are inconvenient; the invention has the advantages of convenient installation and good positioning precision.
Claims (1)
1. A multifunctional V-shaped diesel engine flywheel housing with a machine body centering function is characterized in that: the upper end face of the flywheel shell of the multifunctional V-shaped diesel engine is a supercharger mounting face used for mounting a supercharger, and the supercharger mounting face is a plane; air cooler mounting surfaces are symmetrically arranged on two sides of the supercharger mounting surface; the mounting surface of the air cooler is an inclined surface I which is inclined from top to bottom and outwards; the lower parts of the two air cooler mounting surfaces are respectively connected with a support; the support is provided with an inclined plane II which is inclined from top to bottom and outwards, and the inclined plane II is connected with the inclined plane I in an L shape; the lower end of the inclined plane II is provided with an inclined plane III which is inclined downwards and inwards, and the inclined plane III protrudes to one side of the multifunctional V-shaped diesel engine flywheel shell connected with the engine body; the lower ends of the two supports, namely the lower ends of the two inclined planes III, positioned at the two sides of the flywheel shell of the multifunctional V-shaped diesel engine are in arc transition into a whole; the mounting plate of the flywheel shell of the multifunctional V-shaped diesel engine is formed by the mounting surface of the supercharger, the mounting surface of the air cooler and the support; the multifunctional V-shaped diesel engine flywheel shell is also provided with a connecting plate used for being connected with the engine body; the connecting plate is positioned at one side of the mounting plate, and the lower parts of the two sides of the mounting plate are respectively connected with the inclined planes III of the corresponding supports into a whole, so that the mounting plate, the connecting plate and the gear plate are connected into a whole; a gear plate is arranged between the connecting plate and the mounting plate, and a plurality of mounting holes for mounting the rotation speed sensor are formed in the gear plate; the center of the connecting plate is provided with an arc-shaped bulge which bulges outwards and is used for being buckled with a concave-convex groove arranged at the corresponding part of the machine body; the connecting plate is also provided with a plurality of mutually communicated cooling water holes; two starting device interfaces which are arranged up and down are arranged on one side of the connecting plate; the connecting plate is also provided with two symmetrically arranged observation holes; the connecting plate is also provided with two cam holes for the cam to pass through, and the two cam holes are positioned at the upper end of the connecting plate; a garbage hole is further formed between the two cam holes, and dirty oil and impurities in the V-shaped included angle of the engine body flow out of the diesel engine through the garbage hole; the mounting surface of the air cooler is designed with a threaded hole for fixing the air cooler on the flywheel housing, and the air cooler is fixed on the flywheel housing to reduce the vibration of the air cooler when the diesel engine works; screw holes are designed around the observation holes, and an observation hole cover plate for sealing the observation holes is arranged on the observation holes; the support is provided with a plurality of threaded holes which are convenient for fixing the diesel engine on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316399.9A CN109140127B (en) | 2018-11-07 | 2018-11-07 | Multifunctional V-shaped diesel engine flywheel housing capable of centering with engine body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811316399.9A CN109140127B (en) | 2018-11-07 | 2018-11-07 | Multifunctional V-shaped diesel engine flywheel housing capable of centering with engine body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109140127A CN109140127A (en) | 2019-01-04 |
| CN109140127B true CN109140127B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811316399.9A Active CN109140127B (en) | 2018-11-07 | 2018-11-07 | Multifunctional V-shaped diesel engine flywheel housing capable of centering with engine body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109140127B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201916655U (en) * | 2011-01-28 | 2011-08-03 | 东风朝阳柴油机有限责任公司 | Flywheel shell of diesel engine |
| CN201954198U (en) * | 2011-01-27 | 2011-08-31 | 奇瑞汽车股份有限公司 | Automotive flywheel cover |
| CN102705095A (en) * | 2012-06-27 | 2012-10-03 | 无锡开普动力有限公司 | Body of multi-cylinder V-type water-cooled diesel engine |
| CN102777279A (en) * | 2012-07-23 | 2012-11-14 | 中国兵器工业集团第七0研究所 | Gantry type diesel engine body |
| CN203560675U (en) * | 2013-10-09 | 2014-04-23 | 河南柴油机重工有限责任公司 | Flywheel casing with function of multiple interfaces |
| CN204611223U (en) * | 2015-03-24 | 2015-09-02 | 中国重汽集团济南动力有限公司 | A kind of large diesel engine flywheel casing |
| CN204647738U (en) * | 2015-03-20 | 2015-09-16 | 西安康明斯发动机有限公司 | For avoiding the flywheel casing structure interfering phenomenon |
| CN206398271U (en) * | 2017-01-05 | 2017-08-11 | 中国重汽集团济南动力有限公司 | A kind of V8 marine engines bell housing |
| CN107143729A (en) * | 2017-06-30 | 2017-09-08 | 苏州惠琪特电子科技有限公司 | A kind of flywheel shell of engine |
| CN207017333U (en) * | 2017-07-24 | 2018-02-16 | 山东临工工程机械有限公司 | A kind of multi-functional bell housing of mini-excavator |
| CN108758177A (en) * | 2018-07-19 | 2018-11-06 | 东风商用车有限公司 | A kind of diesel engine rear end flywheel shell systems |
| CN209245587U (en) * | 2018-11-07 | 2019-08-13 | 河南柴油机重工有限责任公司 | A kind of Multi-functional V-shaped flywheel shell of diesel engine with body centering |
-
2018
- 2018-11-07 CN CN201811316399.9A patent/CN109140127B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201954198U (en) * | 2011-01-27 | 2011-08-31 | 奇瑞汽车股份有限公司 | Automotive flywheel cover |
| CN201916655U (en) * | 2011-01-28 | 2011-08-03 | 东风朝阳柴油机有限责任公司 | Flywheel shell of diesel engine |
| CN102705095A (en) * | 2012-06-27 | 2012-10-03 | 无锡开普动力有限公司 | Body of multi-cylinder V-type water-cooled diesel engine |
| CN102777279A (en) * | 2012-07-23 | 2012-11-14 | 中国兵器工业集团第七0研究所 | Gantry type diesel engine body |
| CN203560675U (en) * | 2013-10-09 | 2014-04-23 | 河南柴油机重工有限责任公司 | Flywheel casing with function of multiple interfaces |
| CN204647738U (en) * | 2015-03-20 | 2015-09-16 | 西安康明斯发动机有限公司 | For avoiding the flywheel casing structure interfering phenomenon |
| CN204611223U (en) * | 2015-03-24 | 2015-09-02 | 中国重汽集团济南动力有限公司 | A kind of large diesel engine flywheel casing |
| CN206398271U (en) * | 2017-01-05 | 2017-08-11 | 中国重汽集团济南动力有限公司 | A kind of V8 marine engines bell housing |
| CN107143729A (en) * | 2017-06-30 | 2017-09-08 | 苏州惠琪特电子科技有限公司 | A kind of flywheel shell of engine |
| CN207017333U (en) * | 2017-07-24 | 2018-02-16 | 山东临工工程机械有限公司 | A kind of multi-functional bell housing of mini-excavator |
| CN108758177A (en) * | 2018-07-19 | 2018-11-06 | 东风商用车有限公司 | A kind of diesel engine rear end flywheel shell systems |
| CN209245587U (en) * | 2018-11-07 | 2019-08-13 | 河南柴油机重工有限责任公司 | A kind of Multi-functional V-shaped flywheel shell of diesel engine with body centering |
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| Publication number | Publication date |
|---|---|
| CN109140127A (en) | 2019-01-04 |
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