CN110005786A - A kind of lamination bolt assembled crankshaft power output component - Google Patents
A kind of lamination bolt assembled crankshaft power output component Download PDFInfo
- Publication number
- CN110005786A CN110005786A CN201910371963.5A CN201910371963A CN110005786A CN 110005786 A CN110005786 A CN 110005786A CN 201910371963 A CN201910371963 A CN 201910371963A CN 110005786 A CN110005786 A CN 110005786A
- Authority
- CN
- China
- Prior art keywords
- flange
- bushing
- crankshaft
- driving gear
- power output
- 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.)
- Granted
Links
- 238000003475 lamination Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 241000233855 Orchidaceae Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/06—Combinations of engines with mechanical gearing
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gears, Cams (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of lamination bolt assembled crankshaft power output components, including crankshaft, drive gear, flange, one axle bearing of flywheel and gearbox, the end face of the driving gear and crankshaft is fitted and connected, the end face of the flange and driving gear is fitted and connected, and the flange passes through driving gear by flange fastening bolt and crankshaft locking connects, one axle bearing of gearbox is mounted in flange by bushing, and the bushing is connected by bushing fastening bolt and flange locking, the flywheel is connected by flywheel fastening bolt and flange locking.Lamination bolt assembled crankshaft power output component of the invention, it is compact-sized, reliable and stable, a possibility that increasing forced area, reduce output precision operational failure, the service life of output precision can be extended with reasonable distribution crank torque stress point.
Description
Technical field
The present invention relates to bent axle power export technique fields, more specifically, it relates to which a kind of lamination bolt assembled is bent
Axis power output component.
Background technique
As shown in Figure 1, the bent axle power output precision of current gear rear engine, driving gear 2 is generally used
Flat key 5 or interference fit are assembled to transmit torque, 3 inner hole of flange and crankshaft 1 using hot cover process, although structure, assembly technology
Simply, since component does not only need provide clutch installation screw group and work composition plane, and speed changer one is also provided
The components such as the installation space of axle bearing 6, but limited by structure snd size, the joint surface of 3 inner hole of flange and the cooperation section of crankshaft 1
Product can not be made very big, in addition receive the influence of material and heat treatment, and heating temperature when hot jacket can all be affected, also,
3 inner bore surface roughness of flange stirs the bond strength for also influencing whether flange and crankshaft, and therefore, traditional bent axle power is defeated
The phenomenon that component operation failure (flange slides with respect to crankshaft or gear is driven to slide with respect to crankshaft), happens occasionally out, to make
The problem of at engine damage.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the above-mentioned deficiency of the prior art, provide a kind of compact-sized, stable
Reliable lamination bolt assembled crankshaft power output component can increase forced area with reasonable distribution crank torque stress point,
A possibility that reducing output precision operational failure, extend the service life of output precision.
The technical solution adopted by the present invention is that: a kind of lamination bolt assembled crankshaft power output component, including crankshaft, drive
The end face of moving gear, one axle bearing of flange, flywheel and gearbox, the driving gear and crankshaft is fitted and connected, the method
The blue end face with driving gear is fitted and connected, and the flange passes through driving gear by flange fastening bolt and crankshaft is locked
Connection, one axle bearing of gearbox is mounted in flange by bushing, and the bushing by bushing fastening bolt and
Flange locking connection, the flywheel are connected by flywheel fastening bolt and flange locking.
As a further improvement, the crankshaft end-face center is equipped with positioning cylinder, correspondingly, the driving gear
Center is equipped with gear location hole.
Further, the driving gear end face outside center is equipped with locating flange, correspondingly, the flange center
Equipped with flange location hole.
Further, auxiliary fastening bolt is additionally provided between the driving gear and crankshaft.
Further, positioning pin is additionally provided between the driving gear and crankshaft.
Further, it is all provided between driving gear and the end face of crankshaft, between flange and the end face for driving gear
There is sealing ring.
Further, the crankshaft end-face is respectively equipped with pin hole, two auxiliary installation screws being arranged symmetrically and more
A gear installation screw being evenly arranged.
Further, be respectively equipped on the driving gear auxiliary countersunk head via hole that two are arranged symmetrically and it is multiple uniformly
The gear of arrangement installs via hole, and the driving gear medial surface is additionally provided with pin blind hole.
Further, it is respectively equipped with multiple flanges installation counterbores being evenly arranged on the flange, multiple is evenly arranged
Flywheel installation blind screwhole and multiple bushing installation screws being evenly arranged, the flange end face outside is additionally provided with bushing peace
Tankage, the flange installation counterbore, bushing installation screw are opened in the bottom surface of the bushing mounting groove.
Further, the bushing center is equipped with bearing mounting hole, further respectively has on the bushing multiple uniform
The bushing installation counterbore of arrangement and multiple bushing dismounting screw holes being evenly arranged, and the bushing inner side end is additionally provided with resigning
Deep gouge.
Beneficial effect
Compared with prior art, the present invention having the advantage that
1, lamination bolt assembled crankshaft power output component of the invention, it is compact-sized, reliable and stable, by that will drive
Gear is connect with crankshaft end-face, and gear, flange, bushing and flywheel lamination will be driven to be locked on crankshaft by bolt, nothing
The axially and radially size of flange need to be changed, can reasonable distribution crank torque stress point, increase forced area, reduce output group
A possibility that part operational failure, extends the service life of output precision.
2, the present invention is by adding sealing between driving gear and the shaft shoulder of crankshaft, between driving gear and terminal pad
Circle, keeps the bore seal of bent axle power output end relatively reliable.
3, one axle bearing of gearbox of the invention is mounted in terminal pad by bushing, and bonding strength is higher, easy to disassemble
Maintenance.
Detailed description of the invention
Fig. 1 is the main view the schematic diagram of the section structure of the prior art；
Fig. 2 is schematic view of the front view of the invention；
Fig. 3 is right side structural representation of the invention；
Fig. 4 is the schematic diagram of the section structure of A-A in Fig. 2；
Fig. 5 is the schematic diagram of the section structure of B-B in Fig. 3；
Fig. 6 is the stereochemical structure enlarged diagram of flange in the present invention；
Fig. 7 is the stereochemical structure enlarged diagram of bushing side in the present invention；
Fig. 8 is the stereochemical structure enlarged diagram of the bushing other side in the present invention；
Fig. 9 is the three-dimensional front view structure enlarged diagram of crankshaft in the present invention；
Figure 10 is the stereochemical structure enlarged diagram that gear side is driven in the present invention；
Figure 11 is the stereochemical structure enlarged diagram that the gear other side is driven in the present invention；
Figure 12 is the right side structural representation that crankshaft is connect with driving gear in the present invention；
Figure 13 is the schematic diagram of the section structure of F-F in Figure 12.
Wherein: 1- crankshaft, 2- driving gear, 3- flange, 4- flywheel, 5- flat key, one axle bearing of 6- gearbox, 7- flange are tight
Fixing bolt, 8- bushing, 9- bushing fastening bolt, 10- flywheel fastening bolt, 11- auxiliary fastening bolt, 12- positioning pin, 13- are close
Seal, 1a- positioning cylinder, 1b- pin hole, 1c- assist installation screw, 1d- gear installation screw, 2a- gear location hole, 2b-
Locating flange, 2c- auxiliary countersunk head via hole, 2d- gear installation via hole, 2e- pin blind hole, 3a- flange location hole, 3b- flange peace
Fill counterbore, 3c- flywheel installs blind screwhole, 3d- bushing installation screw, 3e- bushing mounting groove, 8a- bearing mounting hole, 8b- bushing
Counterbore, 8c- bushing dismounting screw hole, 8d- resigning deep gouge are installed.
Specific embodiment
The present invention is described further for specific embodiment in reference to the accompanying drawing.
Refering to shown in Fig. 2-13, a kind of lamination bolt assembled crankshaft power output component of the invention, including crankshaft 1,
Drive gear 2, one axle bearing 6 of flange 3, flywheel 4 and gearbox, wherein driving gear 2 and the end face of crankshaft 1 are fitted and connected, method
Orchid 3 and the end face of driving gear 2 are fitted and connected, and flange 3 passes through driving gear 2 by flange fastening bolt 7 and crankshaft 1 is locked
Connection, the end face that gear 2, flange 3 will be driven to be fastened on crankshaft 1, makes the torque for driving gear 2, flange 3 to be transmitted pass through crankshaft
The friction of 1 end face and driving gear 2 provides, and one axle bearing 6 of gearbox is mounted in flange 3 by bushing 8, and bushing 8 passes through
Bushing fastening bolt 9 and the locking of flange 3 connect, and bonding strength is higher, and maintenance easy to disassemble, flywheel 4 passes through flywheel fastening bolt
10 connect with the locking of flange 3.Lamination bolt assembled crankshaft power output component of the invention, it is compact-sized, reliable and stable, lead to
It crosses and connect driving gear with crankshaft end-face, and gear, flange, bushing and flywheel lamination will be driven to be locked at song by bolt
On axis, without changing the axially and radially size of flange, can reasonable distribution crank torque stress point, increase forced area, drop
A possibility that low output precision operational failure, extends the service life of output precision.
In the present embodiment, it is equipped with positioning cylinder 1a in 1 end face center of crankshaft, correspondingly, being equipped with tooth at driving 2 center of gear
Location hole 2a is taken turns, positioning cylinder 1a is plugged in gear location hole 2a, is realized crankshaft 1 and is driven the quick location and installation of gear 2.
It is equipped with locating flange 2b at driving 2 end face outside center of gear, correspondingly, being equipped with flange location hole 3a, positioning at 3 center of flange
Flange 2b is plugged in flange location hole 3a, is realized flange 3 and is driven the quick location and installation of gear 2, passes through positioning cylinder 1a
Cooperate with gear location hole 2a cooperation, locating flange 2b and flange location hole 3a, while realizing quick assembling, effectively improves method
Orchid 3, the concentricity for driving gear 2 and crankshaft 1.
It is additionally provided with auxiliary fastening bolt 11 between driving gear 2 and crankshaft 1, in practical set, is fastened by auxiliary
The driving preload of gear 2 is first mounted on crankshaft 1 by bolt 11, with work mounting flange 3 convenient for assembly, it is ensured that assembly safety, and mention
High assembly efficiency, while the setting of fastening bolt 11 is assisted, also act as the effect of further locking driving gear 2.In sliding tooth
Be additionally provided with positioning pin 12 between wheel 2 and crankshaft 1, can quick Locating driver gear 2 angle, guarantee the port timing of engine.
Driving gear 2 and the end face of crankshaft 1 between, flange 3 and drive gear 2 end face between be equipped with sealing ring 13, by
Sealing ring is added between driving gear and the shaft shoulder of crankshaft, between driving gear and terminal pad, makes bent axle power output end
Bore seal is relatively reliable.In order to improve the stability of sealing ring 13, offered in the end face of crankshaft 1 and the end face of flange 3
Rectangular channel, sealing ring 13 are connected in the rectangular channel, and dismounting is very convenient, and firmly installs.
Pin hole 1b, two auxiliary installation screw 1c being arranged symmetrically and multiple uniform cloth are respectively equipped in 1 end face of crankshaft
The gear installation screw 1d set, wherein positioning pin 12 is plugged in pin hole 1b, and auxiliary fastening bolt 11 passes through driving gear 2
After be screwed in auxiliary installation screw 1c in, flange fastening bolt 7 sequentially pass through flange 3, driving gear 2 after be screwed in gear installation
In screw hole 1d.The auxiliary countersunk head via hole 2c and multiple teeth being evenly arranged that two are arranged symmetrically are respectively equipped on driving gear 2
Wheel installation via hole 2d is additionally provided with pin blind hole 2e in driving 2 medial surface of gear, wherein auxiliary fastening bolt 11 is mounted on auxiliary
In countersunk head via hole 2c, flange fastening bolt 7 is interspersed in gear installation via hole 2d, and positioning pin 12 is plugged in pin blind hole 2e,
Realize that the angle to driving gear 2 positions.Multiple flanges installation counterbore 3b, multiple being evenly arranged are respectively equipped on flange 3
The flywheel installation blind screwhole 3c and multiple bushing installation screw 3d being evenly arranged being evenly arranged, wherein flange fastening bolt 7
It is mounted in flange installation counterbore 3b, flywheel fastening bolt 10 is screwed in flywheel installation blind screwhole 3c after passing through flywheel 4, bushing
Fastening bolt 9 is screwed in bushing installation screw 3d after passing through bushing 8, is additionally provided with bushing mounting groove 3e in 3 end face outside of flange,
8 grafting of bushing is mounted in bushing mounting groove 3e, also, flange installation counterbore 3b, bushing installation screw 3d are opened in this
The bottom surface of bushing mounting groove 3e, is easily installed bushing 8.Bearing mounting hole 8a, one axle bearing 6 of gearbox are equipped at 8 center of bushing
Interference is plugged in installation post holes 8a, and multiple bushings installation counterbore 8b and multiple being evenly arranged are further respectively had on bushing 8
The bushing dismounting screw hole 8c being evenly arranged, wherein bushing fastening bolt 9 is mounted in bushing installation counterbore 8b, in disassembly bushing 8
When, it is screwed on bushing dismounting screw hole 8c, bushing 8 can quickly be split out using bolt, it is easy to operate, and in bushing
8 inner side ends are additionally provided with resigning deep gouge 8d, reduce contact area, effectively reduce the bushing bottom surface mounting groove 3e of flange 3 to bushing 8
Gap is eliminated in the influence of installation, and bushing 8 is made more to be bonded the bottom surface of bushing mounting groove 3e, is connected relatively reliable.
What has been described above is only a preferred embodiment of the present invention, it should be pointed out that for those skilled in the art,
Without departing from the structure of the invention, several modifications and improvements can also be made, these all will not influence implementation of the present invention
Effect and patent practicability.
Claims (10)
1. a kind of lamination bolt assembled crankshaft power output component, including crankshaft (1), driving gear (2), flange (3), flywheel
(4) and one axle bearing of gearbox (6), which is characterized in that the driving gear (2) and the end face of crankshaft (1) is fitted and connected, institute
The flange (3) stated and the end face of driving gear (2) are fitted and connected, and the flange (3) is passed through by flange fastening bolt (7)
Gear (2) and crankshaft (1) locking is driven to connect, one axle bearing of gearbox (6) is mounted on flange (3) by bushing (8)
Interior and described bushing (8) is connected by bushing fastening bolt (9) and flange (3) locking, and the flywheel (4) passes through flywheel
Fastening bolt (10) and flange (3) locking connect.
2. a kind of lamination bolt assembled crankshaft power output component according to claim 1, which is characterized in that described
Crankshaft (1) end face center is equipped with positioning cylinder (1a), correspondingly, driving gear (2) center is equipped with gear location hole
(2a)。
3. a kind of lamination bolt assembled crankshaft power output component according to claim 1, which is characterized in that described
Gear (2) the end face outside center of driving is equipped with locating flange (2b), correspondingly, flange (3) center is positioned equipped with flange
Hole (3a).
4. a kind of lamination bolt assembled crankshaft power output component according to claim 1, which is characterized in that described
Auxiliary fastening bolt (11) is additionally provided between driving gear (2) and crankshaft (1).
5. a kind of lamination bolt assembled crankshaft power output component according to claim 1, which is characterized in that described
Positioning pin (12) are additionally provided between driving gear (2) and crankshaft (1).
6. a kind of lamination bolt assembled crankshaft power output component according to claim 1, which is characterized in that described
Sealing ring is equipped between driving gear (2) and the end face of crankshaft (1), between flange (3) and the end face for driving gear (2)
(13)。
7. a kind of lamination bolt assembled crankshaft power output component described in any one of -6 according to claim 1, special
Sign is, the crankshaft (1) end face is respectively equipped with pin hole (1b), two auxiliary installation screws (1c) being arranged symmetrically and more
A gear installation screw (1d) being evenly arranged.
8. a kind of any lamination bolt assembled crankshaft power output component, feature exist in -6 according to claim 1
In being respectively equipped with auxiliary countersunk head via hole (2c) that two are arranged symmetrically on the driving gear (2) and multiple be evenly arranged
Gear installs via hole (2d), and described driving gear (2) medial surface is additionally provided with pin blind hole (2e).
9. a kind of lamination bolt assembled crankshaft power output component described in any one of -6 according to claim 1, special
Sign is, be respectively equipped on the flange (3) multiple flanges installations counterbore (3b) being evenly arranged, it is multiple be evenly arranged fly
Wheel installation blind screwhole (3c) and multiple bushing installation screws (3d) being evenly arranged, the flange (3) end face outside are also set
Have bushing mounting groove (3e), flange installation counterbore (3b), bushing installation screw (3d) are opened in the bushing mounting groove
The bottom surface of (3e).
10. a kind of lamination bolt assembled crankshaft power output component described in any one of -6 according to claim 1, special
Sign is that the bushing (8) center is equipped with bearing mounting hole (8a), further respectively has on the bushing (8) multiple uniform
Bushing installation counterbore (8b) of arrangement and multiple bushing dismounting screw holes (8c) being evenly arranged, and described bushing (8) inner end
Face is additionally provided with resigning deep gouge (8d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371963.5A CN110005786B (en) | 2019-05-06 | 2019-05-06 | Laminated bolt assembly type crankshaft power output assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910371963.5A CN110005786B (en) | 2019-05-06 | 2019-05-06 | Laminated bolt assembly type crankshaft power output assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110005786A true CN110005786A (en) | 2019-07-12 |
| CN110005786B CN110005786B (en) | 2024-03-26 |
Family
ID=67175810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910371963.5A Active CN110005786B (en) | 2019-05-06 | 2019-05-06 | Laminated bolt assembly type crankshaft power output assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005786B (en) |
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| Publication number | Publication date |
|---|---|
| CN110005786B (en) | 2024-03-26 |
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