CN106089975A - The crankshaft structure of V-type 16 Cylinder engine - Google Patents
The crankshaft structure of V-type 16 Cylinder engine Download PDFInfo
- Publication number
- CN106089975A CN106089975A CN201610633936.7A CN201610633936A CN106089975A CN 106089975 A CN106089975 A CN 106089975A CN 201610633936 A CN201610633936 A CN 201610633936A CN 106089975 A CN106089975 A CN 106089975A
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- China
- Prior art keywords
- crank throw
- bent axle
- crank
- journal
- axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/06—Crankshafts
- F16C3/14—Features relating to lubrication
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/20—Shape of crankshafts or eccentric-shafts having regard to balancing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses the crankshaft structure of a kind of V-type 16 Cylinder engine, the two ends of bent axle are respectively free end and power take-off, free end to power take-off is sequentially provided with the first crank throw, second crank throw, 3rd crank throw, 4th crank throw, 5th crank throw, 6th crank throw, 7th crank throw, 8th crank throw, along free end to power take-off direction projection, it is the first crank throw and the 8th crank throw being parallel to each other the most successively, the 3rd crank throw being parallel to each other and the 6th crank throw, the second crank throw being parallel to each other and the 7th crank throw, the 4th crank throw being parallel to each other and the 5th crank throw, the firing order of bent axle is 15738426.The firing order of the present invention advantageously reduces the torsional oscillation amplitude of crankshaft system, improves the performance of the intensity of bent axle, torsional oscillation and intensity.
Description
Technical field
The present invention relates to engine art, particularly to the crankshaft structure of a kind of V-type 16 Cylinder engine.
Background technology
The torsional oscillation amplitude of the bent axle of existing V-type 16 Cylinder engine is relatively big, and the strength character of bent axle is poor, and supplies
Oil ability poor, oil duct difficult arrangement and be not easy processing.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not
When being considered to recognize or imply in any form this information structure prior art well known to persons skilled in the art.
Summary of the invention
It is an object of the invention to provide the crankshaft structure of a kind of V-type 16 Cylinder engine, thus overcome existing song
The shortcoming that axial torsional vibration amplitude is big and strength character is poor.
For achieving the above object, the invention provides the crankshaft structure of a kind of V-type 16 Cylinder engine, the two ends of bent axle are respectively
For free end and power take-off, free end to power take-off be sequentially provided with the first crank throw, the second crank throw, the 3rd crank throw,
Four crank throws, the 5th crank throw, the 6th crank throw, the 7th crank throw, the 8th crank throw, along free end to power take-off direction projection, along suitable
Clockwise is the first crank throw being parallel to each other and the 8th crank throw, the 3rd crank throw being parallel to each other and the 6th crank throw, mutually successively
The second parallel crank throw and the 7th crank throw, the 4th crank throw being parallel to each other and the 5th crank throw, the firing order of bent axle is 1-5-7-
3-8-4-2-6。
Preferably, in technique scheme, each crank arm of bent axle is symmetrical about the centrage of bent axle, each crank arm
Lower end be provided with balancing weight, balancing weight includes body and be symmetricly set on the counterweight wing of body both sides, and body is fixed with crank arm
Connecting, the centrage of crank arm overlaps with the centrage of balancing weight.
Preferably, in technique scheme, the trunnion of first connecting rod axle journal and the 8th rod journal both sides sets respectively
There is the central axis upright of the first oil duct of level, the first oil duct and trunnion；Third connecting rod axle journal, fourth link axle journal,
The second vertical oil duct it is respectively equipped with on the trunnion of five rod journals and six-bar linkage axle journal both sides.
Preferably, in technique scheme, each rod journal is provided with two central axis about bent axle with each
The oil outlet group of the plane symmetry that the central axis of rod journal is formed, each oil outlet group include two axially symmetric fuel-displaced
Hole；The center of the first oil duct and the second oil duct is respectively equipped with intercommunicating pore, is provided with passage between oil outlet and adjacent intercommunicating pore,
Form oblique oil duct.
Preferably, in technique scheme, the center of circle of the axle center of oil outlet and the radial section of corresponding rod journal it
Between the plane that formed with the central axis of corresponding rod journal of line and the central axis of bent axle between angle be 45 °～
90°。
Company preferably, in technique scheme, between oil outlet and the center of circle of the radial section of corresponding rod journal
Angle between the plane that line is formed with the central axis of corresponding rod journal with the central axis of bent axle is 50 °.
Compared with prior art, there is advantages that
The firing order of the present invention advantageously reduces the torsional oscillation amplitude of crankshaft system, improves the intensity of bent axle, torsional oscillation and intensity
Performance；Crank arm is designed as symmetrical structure, and is provided with the balancing weight of symmetrical configuration, advantageously reduces the moment of resistance of bent axle,
Improve the dynamic balancing rate of bent axle；The convenient processing of the layout of oil duct, and can sufficient lubrication base bearing and the connecting-rod bearing, improve axle
The lubricant effect of journal bearing.
Accompanying drawing explanation
Fig. 1 is the installation diagram of the crankshaft structure of V-type 16 Cylinder engine according to the present invention.
Fig. 2 is the front view of the bent axle of V-type 16 Cylinder engine according to the present invention.
Fig. 3 is the A-A view of Fig. 1.
Fig. 4 is the A-A view of Fig. 2.
Fig. 5 is the B-B view of Fig. 2.
Fig. 6 is the C-C view of Fig. 2.
Fig. 7 is the D-D view of Fig. 2.
Fig. 8 is the E-E view of Fig. 2.
Fig. 9 is the F-F view of Fig. 2.
Figure 10 is the G-G view of Fig. 2.
Figure 11 is the H-H view of Fig. 2.
Main Reference Numerals illustrates:
1-bent axle, 101-the first crank throw, 102-the second crank throw, 103-the 3rd crank throw, 104-the 4th crank throw, 105-the 5th is bent
Turning, 106-the 6th crank throw, 107-the 7th crank throw, 108-the 8th crank throw, 109-the first oil duct, 110-the second oil duct, 111-is fuel-displaced
Hole, the oblique oil duct of 112-, 113-free end, 114-power take-off, 115-crank arm, 2-configuration block, 21-body, 22-counterweight
The wing.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Scope of protecting is not limited by detailed description of the invention.
Explicitly indicating that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or it becomes
Change and such as " comprising " or " including " etc. will be understood to comprise stated element or ingredient, and do not get rid of other yuan
Part or other ingredient.
As it is shown in figure 1, include bent axle 1 He according to the crankshaft structure of V-type 16 Cylinder engine of the specific embodiment of the invention
16 balancing weights 2.
As illustrated in fig. 1 and 2, the two ends of bent axle 1 are respectively free end 113 and power take-off 114, free end 113 to merit
Rate outfan 114 is sequentially provided with first crank throw the 101, second crank throw the 102, the 3rd crank throw the 103, the 4th crank throw the 104, the 5th crank throw
105, the 6th crank throw the 106, the 7th crank throw the 107, the 8th crank throw 108.
Along free end 113 to power take-off 114 direction projection, it is that first be parallel to each other is bent the most successively
Turn 101 and the 8th crank throw 108, the 3rd crank throw 103 being parallel to each other and the 6th crank throw 106, the second crank throw 102 and being parallel to each other
7th crank throw 107, the 4th crank throw 104 and the 5th crank throw 105 being parallel to each other.Specifically, along free end to power take-off
Direction projection, if the first crank throw 101 (12 directions) straight up, then the 8th crank throw 108 is straight up (12 directions),
Second crank throw 102 and the 7th crank throw 107 are straight down (6 directions), the 3rd crank throw 103 and the 6th crank throw 106 be level to
Right (3 directions), the 4th crank throw 104 and the 5th crank throw 105 are level (9 directions) to the left.The firing order of bent axle is 1-5-
7-3-8-4-2-6。
As Figure 1-3, the shape of all crank arms 115 of bent axle is identical, and crank arm 115 is about in bent axle 1
Heart line is symmetrical, and the lower end of crank arm 115 is plane.As it is shown in figure 1, the lower end of each crank arm is provided with balancing weight 2.Such as Fig. 3 institute
Showing, balancing weight 2 includes body 21 and is symmetricly set on the counterweight wing 22 of body 21 both sides, and body 21 is with crank arm by screw thread even
The mode such as connect is fixing to be connected, and the centrage of crank arm 115 overlaps with the centrage of balancing weight 2.Owing to crank arm and balancing weight are equal
For symmetrical parts, this advantageously reduces the moment of resistance of bent axle, improves the dynamic balancing rate of bent axle.
As shown in Figure 1-2, the trunnion of first connecting rod axle journal and the 8th rod journal both sides is respectively equipped with the of level
One oil duct 109 (such as Fig. 4-5, shown in 11), the central axis upright of the first oil duct 109 and the trunnion of bent axle is (such as Fig. 1-2 institute
Show)；Set respectively on the trunnion of third connecting rod axle journal, fourth link axle journal, the 5th rod journal and six-bar linkage axle journal both sides
There is the second vertical oil duct 110 (as illustrated in figures 6-10).
As shown in Figure 1-2, each rod journal is provided with two central axis about bent axle and each rod journal
The oil outlet group of the plane symmetry that central axis is formed, each oil outlet group includes two axially symmetric oil outlets 111.Such as figure
Shown in 1-2, as a example by the 3rd crank throw 103, third connecting rod axle journal is provided with four oil outlets 111, and these four oil outlets 111 are at horizontal stroke
The plane symmetry upwards formed with the central axis of third connecting rod axle journal about the central axis of bent axle, at third connecting rod axle journal
On length direction (axially) also symmetrical.
The center of the first oil duct 109 and the second oil duct 110 is respectively equipped with intercommunicating pore, oil outlet 111 and adjacent connection
It is provided with passage between hole, forms oblique oil duct 112 so that between rod journal and adjacent trunnion, form oil circuit, beneficially axle
The lubrication of journal bearing, as shown in Fig. 4-11.
Preferably, the line between the axle center of oil outlet 111 and the center of circle of the radial section of corresponding rod journal is with bent
Angle between the plane that the central axis of axle is formed with the central axis of corresponding rod journal is 45 °～90 °.As one
Embodiment, as shown in Figure 4, the line between the axle center of oil outlet 111 and the center of circle of the radial section of corresponding rod journal with
Angle between the plane that the central axis of bent axle is formed with the central axis of corresponding rod journal is 50 °.
The firing order of the present invention advantageously reduces the torsional oscillation amplitude of crankshaft system, improves the intensity of bent axle, torsional oscillation and intensity
Performance；Crank arm is designed as symmetrical structure, and is provided with the balancing weight of symmetrical configuration, advantageously reduces the moment of resistance of bent axle,
Improve the dynamic balancing rate of bent axle；The convenient processing of the layout of oil duct, and can sufficient lubrication base bearing and the connecting-rod bearing, improve axle
The lubricant effect of journal bearing.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much change
And change.The purpose selected exemplary embodiment and describe is to explain that the certain principles of the present invention and reality thereof should
With so that those skilled in the art be capable of and utilize the present invention various different exemplary and
Various different selections and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (6)
1. a crankshaft structure for V-type 16 Cylinder engine, the two ends of bent axle are respectively free end and power take-off, described freedom
Hold to power take-off be sequentially provided with the first crank throw, the second crank throw, the 3rd crank throw, the 4th crank throw, the 5th crank throw, the 6th crank throw,
7th crank throw, the 8th crank throw, it is characterised in that along described free end to described power take-off direction projection, along side clockwise
To be described first crank throw being parallel to each other and described 8th crank throw successively, described 3rd crank throw and the described 6th that is parallel to each other
Crank throw, described second crank throw being parallel to each other and described 7th crank throw, described 4th crank throw being parallel to each other and the described 5th are bent
Turning, the firing order of described bent axle is 1-5-7-3-8-4-2-6.
The crankshaft structure of V-type 16 Cylinder engine the most according to claim 1, it is characterised in that each song of described bent axle
Shaft arm is symmetrical about the centrage of described bent axle, and the lower end of each described crank arm is provided with balancing weight, and described balancing weight includes this
Body and the counterweight wing being symmetricly set on described body both sides, described body is fixing with described crank arm to be connected, described crank arm
Centrage overlaps with the centrage of described balancing weight.
The crankshaft structure of V-type 16 Cylinder engine the most according to claim 1 and 2, it is characterised in that first connecting rod axle journal and
It is respectively equipped with on the trunnion of the 8th rod journal both sides in the first oil duct of level, described first oil duct and described trunnion
Mandrel line is vertical；On the trunnion of third connecting rod axle journal, fourth link axle journal, the 5th rod journal and six-bar linkage axle journal both sides
It is respectively equipped with the second vertical oil duct.
The crankshaft structure of V-type 16 Cylinder engine the most according to claim 3, it is characterised in that set on each rod journal
There is the oil outlet group of two central axis about described bent axle and the plane symmetry of the central axis formation of each rod journal,
Each described oil outlet group includes two axially symmetric oil outlets；The center punishment of described first oil duct and described second oil duct
It is not communicated with hole, between described oil outlet and adjacent described intercommunicating pore, being provided with passage, forms oblique oil duct.
The crankshaft structure of V-type 16 Cylinder engine the most according to claim 4, it is characterised in that the axle center of described oil outlet
With the line between the center of circle of the radial section of corresponding rod journal and the central axis of described bent axle and corresponding pitman shaft
Angle between the plane that the central axis of neck is formed is 45 °～90 °.
The crankshaft structure of V-type 16 Cylinder engine the most according to claim 5, it is characterised in that described oil outlet is with corresponding
Rod journal radial section the center of circle between line and the central axis of described bent axle with in corresponding rod journal
Angle between the plane that mandrel line is formed is 50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633936.7A CN106089975A (en) | 2016-08-04 | 2016-08-04 | The crankshaft structure of V-type 16 Cylinder engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633936.7A CN106089975A (en) | 2016-08-04 | 2016-08-04 | The crankshaft structure of V-type 16 Cylinder engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106089975A true CN106089975A (en) | 2016-11-09 |
Family
ID=57455062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610633936.7A Pending CN106089975A (en) | 2016-08-04 | 2016-08-04 | The crankshaft structure of V-type 16 Cylinder engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089975A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089974A (en) * | 2016-08-04 | 2016-11-09 | 广西玉柴机器股份有限公司 | The crankshaft structure of V-type 16 Cylinder engine |
| CN109630538A (en) * | 2019-02-15 | 2019-04-16 | 广西玉柴机器股份有限公司 | 16 cylinder diesel crankshaft of V-type |
| CN115163647A (en) * | 2022-06-17 | 2022-10-11 | 潍柴动力股份有限公司 | Engine crankshaft structure, engine crank connecting rod mechanism and engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529005Y (en) * | 2002-02-27 | 2003-01-01 | 武汉重工铸锻有限责任公司 | 16PA6V280 diesel engine crankshaft assembly |
| JP2005282537A (en) * | 2004-03-30 | 2005-10-13 | Honda Motor Co Ltd | Machine equipped with crankshaft |
| US20140260787A1 (en) * | 2013-03-18 | 2014-09-18 | Electro-Motive Diesel, Inc. | Selectively strengthened crankshaft |
| CN106089974A (en) * | 2016-08-04 | 2016-11-09 | 广西玉柴机器股份有限公司 | The crankshaft structure of V-type 16 Cylinder engine |
| CN205841474U (en) * | 2016-08-04 | 2016-12-28 | 广西玉柴机器股份有限公司 | The crankshaft structure of V-type 16 Cylinder engine |
-
2016
- 2016-08-04 CN CN201610633936.7A patent/CN106089975A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529005Y (en) * | 2002-02-27 | 2003-01-01 | 武汉重工铸锻有限责任公司 | 16PA6V280 diesel engine crankshaft assembly |
| JP2005282537A (en) * | 2004-03-30 | 2005-10-13 | Honda Motor Co Ltd | Machine equipped with crankshaft |
| US20140260787A1 (en) * | 2013-03-18 | 2014-09-18 | Electro-Motive Diesel, Inc. | Selectively strengthened crankshaft |
| CN106089974A (en) * | 2016-08-04 | 2016-11-09 | 广西玉柴机器股份有限公司 | The crankshaft structure of V-type 16 Cylinder engine |
| CN205841474U (en) * | 2016-08-04 | 2016-12-28 | 广西玉柴机器股份有限公司 | The crankshaft structure of V-type 16 Cylinder engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089974A (en) * | 2016-08-04 | 2016-11-09 | 广西玉柴机器股份有限公司 | The crankshaft structure of V-type 16 Cylinder engine |
| CN109630538A (en) * | 2019-02-15 | 2019-04-16 | 广西玉柴机器股份有限公司 | 16 cylinder diesel crankshaft of V-type |
| CN115163647A (en) * | 2022-06-17 | 2022-10-11 | 潍柴动力股份有限公司 | Engine crankshaft structure, engine crank connecting rod mechanism and engine |
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| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
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| RJ01 | Rejection of invention patent application after publication |