CN206309860U - Flexible flywheel with reinforcing plate - Google Patents
Flexible flywheel with reinforcing plate Download PDFInfo
- Publication number
- CN206309860U CN206309860U CN201621415416.0U CN201621415416U CN206309860U CN 206309860 U CN206309860 U CN 206309860U CN 201621415416 U CN201621415416 U CN 201621415416U CN 206309860 U CN206309860 U CN 206309860U
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- reinforcing plate
- flywheel
- hole
- flexible
- flywheel body
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Abstract
The utility model discloses a kind of flexible flywheel with reinforcing plate, flywheel body that rubbing board part is stamped and formed out and the reinforcing plate for being fixed on flywheel body one end；The flywheel body is engaged with crankshaft end-face by the reinforcing plate and is attached, and this flexible flywheel can effectively reduce the percussion produced to flexible flywheel end face during bent axle axial float, improve the service life and reliability of flywheel.
Description
Technical field
The utility model is related to engine component field, specifically a kind of flexible flywheel with reinforcing plate.
Background technology
Flywheel is mounted in the disc parts of engine crankshaft output end, and it is used with very big rotation in rotation process
Amount so that the vibration and noise that each cylinder is transferred to be produced during bent axle when engine works are tried one's best reduction；Meanwhile, flywheel is also
Power is transferred to the important component of gearbox.In traditional manual-gear vehicle, flywheel is the important component of clutch,
Itself and clutch friction plate contact, realize the transmission of power.But because clutch friction plate during use and automobile fly
Wheel joint place temperature is very high, can aggravate the abrasion of flywheel and friction plate；Simultaneously because manual-gear vehicle needs pin stepping on clutch
Gear shift operation can be realized, its manipulation is relative complex.With the raising of technology, when automatic catch automobile progressively turns into people's purchase automobile
First-selection, it uses fluid torque-converter as disengaging part when realizing different gear switches between engine and gearbox.But
It is that it can move axially relative to engine and produce impact to engine in the fluid torque-converter course of work.In order to reduce this
The smooth rotation of engine is realized in one impact simultaneously, also needs to set flexible flywheel between fluid torque-converter and engine crankshaft.
Flexible flywheel also had certain flexibility while both having had certain rigidity, can be by self-deformation during transmitting torque
Impact of the buffering fluid torque-converter to engine.
Existing flexible flywheel is generally made using steel plate punched, to ensure that flywheel has preferable pliability, but it is existing
There is the flexible flywheel thinner thickness of steel plate punched, after bent axle is connected with flywheel, the mating surface of the two is smaller, occur in bent axle operation
During axial float, the great compression of load-bearing is made flexible flywheel easily be destroyed and failed by the mating surface, and influence part makes
With life-span, function and safety.
Utility model content
In view of this, the purpose of this utility model is to overcome defect of the prior art, there is provided one kind can be effectively reduced
The percussion produced to flexible flywheel end face during bent axle axial float, improves the service life of flywheel and the tool of reliability
There is the flexible flywheel of reinforcing plate.
Flexible flywheel with reinforcing plate of the present utility model, including sheet forming formed flywheel body and be fixed on it is winged
The reinforcing plate of wheel body one end；The flywheel body is engaged by the reinforcing plate and crankshaft end-face and realizes being connected；
Further, the end of the flywheel body faces away from the side of bent axle and convexes to form reinforcing plate mounting groove；
Further, the reinforcing plate be circular slab, and reinforcing plate it is cylindrical towards crankshaft side tilt；
Further, the multiple bent axle connecting holes being distributed uniformly and circumferentially in the flywheel body, in the reinforcing plate
It is distributed with and the one-to-one via of bent axle connecting hole；
Further, the flywheel body is circumferentially distributed multiple fluid torque-converter mounting holes and lightening hole, and the song
The distribution radius of circle of the distribution radius of circle less than fluid torque-converter mounting hole of axle connecting hole；The lightening hole is opening towards fluid power
The C-shaped aperture of torque-converters mounting hole；
Further, the quantity of the lightening hole is identical with the quantity of fluid torque-converter mounting hole, and lightening hole becomes with fluid power
Square device mounting hole is corresponded and set；
Further, the lightening hole is set relative to fluid torque-converter mounting hole near the flywheel body center of circle；
Further, the cylindrical bending of the flywheel body forms annular flange, and this annular flange is circumferentially distributed letter
Number hole；
Further, the telltale hole is square hole；
Further, the flywheel body is coaxially fixed with starting gear ring away from one end of bent axle.
The beneficial effects of the utility model are：Flexible flywheel with reinforcing plate of the present utility model, flywheel body is thin
Wall pressing sheet material, when it can allow for that a certain degree of axial float occurs in bent axle running, when flywheel is installed and bent axle
Behind one end, reinforcing plate is located between flywheel and bent axle, and when bent axle occurs axial float, the axial compressive force that it is produced will be by strengthening
Plate is uniformly acted on the end face of flywheel body, it is to avoid because compression is excessive or skewness caused by flywheel body occur it is broken
It is bad, and then improve the service life and reliability of flywheel.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view at A in Fig. 1；
The partial enlarged drawing that Fig. 3 goes out for A in Fig. 2.
Specific embodiment
Fig. 1 is structural representation of the present utility model；As illustrated, the flexible flywheel with reinforcing plate of the present embodiment,
The flywheel body formed including sheet forming and the reinforcing plate 8 for being fixed on flywheel body one end；The flywheel body was by that should add
Strong plate 8 is engaged with crankshaft end-face and realizes being connected, and flywheel body is thin-walled pressing sheet material, and it can allow for bent axle running
During a certain degree of axial float of middle generation, after flywheel is installed with bent axle one end, reinforcing plate 8 is located between flywheel and bent axle,
When bent axle occurs axial float, its axial compressive force for producing will be uniformly acted on the end face of flywheel body by reinforcing plate 8,
Avoid because compression is excessive or skewness caused by flywheel body destroy, and then improve flywheel service life and reliability
Property.
In the present embodiment, the side that the end of the flywheel body faces away from bent axle convexes to form the mounting groove 9 of reinforcing plate 8,
The mounting groove 9 is circular trough, and circular reinforcing plate 8 may be housed in the circular trough, while what flywheel body head face hump was formed
Boss structure further increases the intensity of flywheel body.
In the present embodiment, the reinforcing plate 8 be circular slab, and reinforcing plate 8 it is cylindrical towards crankshaft side tilt, reinforcing plate 8
The part tilted towards crankshaft side can form diaphragm spring structure, and when flywheel body is connected to bent axle, crankshaft end-face will be pressed against adding
The part tilted on strong plate 8, enters row buffering, it is to avoid flywheel body is destroyed using the part to the axial float of bent axle.
In the present embodiment, the multiple bent axle connecting holes 4 being distributed uniformly and circumferentially in the flywheel body, the reinforcement
Being distributed with plate 8 can be slightly larger than bent axle connecting hole 4 with the one-to-one via 7 of the bent axle connecting hole 4, the aperture of via 7
Aperture, when flywheel is connected with bent axle, fastening bolt can sequentially pass through bent axle connecting hole 4 and be connected to the peace of crankshaft end-face with via 7
On dress hole.
In the present embodiment, the flywheel body is circumferentially distributed multiple fluid torque-converter mounting holes 2 and lightening hole 3, and
The distribution radius of circle of the distribution radius of circle less than fluid torque-converter mounting hole 2 of the bent axle connecting hole 4；The lightening hole 3 is to open
Mouthful towards fluid torque-converter mounting hole 2 C-shaped aperture, the flexible flywheel with reinforcing plate of the present embodiment, flywheel body is thin-walled
Pressing sheet material, can effectively alleviate the axial impact that bent axle is formed in running to flywheel, in addition, lightening hole of the present utility model
3 is C-shaped aperture, and C-shaped aperture is set near fluid torque-converter mounting hole 2 and its open side is towards fluid torque-converter mounting hole 2, compared to existing
Have for oval lightening hole 3 usually used on flywheel, using the lightening hole 3 of C-shaped configuration lightening hole 3 can be made to become in fluid power
Avoided around square device mounting hole 2, it is ensured that the bonding strength of the mounting hole of hydraulic moment changeable, on the other hand, using this structure
Lightening hole 3, rigidity of the fluid torque-converter mounting hole 2 along flywheel body radial direction is reduced significantly, it is ensured that flywheel occur radially alter
When dynamic, do not result in and destroyed at the mounting hole of hydraulic moment changeable, in addition, the transition of the hole wall of c shapes lightening hole 3 is more smoothed, can
Reduce stress concentration of the flexible flywheel in real work, it is ensured that the stationarity of moment of torsion transmission when engine is operated, reduce
The quality of engine, realizes light-weight design, and structure is novel, light weight, and engine work is met while reducing engine quality
Make performance requirement；Increase the toughness of flexible flywheel simultaneously, make transmitting torque steady；Preferably in abatement flexible flywheel operation process
The deformation of generation, greatly improves the service life of parts.
In the present embodiment, the quantity of the lightening hole 3 is identical with the quantity of fluid torque-converter mounting hole 2, and lightening hole 3 with
Fluid torque-converter mounting hole 2 is corresponded and set, the quantity of fluid torque-converter mounting hole 2 and crankshaft installed hole in the present embodiment
Identical and the two one-to-one corresponding is set, and the lightening hole 3 of C-shaped is axially symmetric structure, and its symmetry axis is the hydraulic moment changeable being correspondingly arranged
Device mounting hole 2 and the hole heart line in crankshaft installed hole, this arrangement ensure that each position of fluid torque-converter mounting hole 2
Strength and stiffness be consistent, enable flywheel smooth rotation.
In the present embodiment, the lightening hole 3 is set relative to fluid torque-converter mounting hole 2 near the flywheel body center of circle；This
While kind arrangement can be realized cutting down flywheel body rigidity, increase the rotary inertia of flywheel body.
In the present embodiment, the cylindrical bending of the flywheel body forms annular flange 5, and the annular flange 5 circumferentially divides
It is furnished with signal teeth；The annular flange 5 that bending is formed is mutually perpendicular to the end face of flywheel body, and the flywheel body that sheet metal makes is entered
After row flange 5, its bulk strength can be increased substantially, the annular flange 5 is circumferentially distributed square hole 6, the shape of the square hole 6
Into the teeth groove of crankshaft signal tooth, and interval between adjacent square hole 6 can as signal teeth, the flywheel of the present embodiment in processing,
Can disposably using crankshaft installed hole, fluid torque-converter mounting hole 2 and as signal teeth teeth groove square hole 6 simultaneously be punched formed,
Bending formation flange 5, therefore the processing technology of whole fly wheel assembly can be simplified as crankshaft signal toothing using square hole 6,
Save production cost.
In the present embodiment, the flywheel body is coaxially fixed with starting gear ring 1 away from one end of bent axle, the starting gear ring 1
The end face of end face and flywheel body offset and be welded to each other fixation, the starting gear ring 1 should stagger settings, starting tooth with square hole 6
Take turns for receiving the power of starting-motor of engine to drive engine to start.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (10)
1. a kind of flexible flywheel with reinforcing plate, it is characterised in that：Including sheet forming formed flywheel body and be fixed on
The reinforcing plate of flywheel body one end；The flywheel body is engaged with crankshaft end-face by the reinforcing plate and is attached.
2. the flexible flywheel with reinforcing plate according to claim 1, it is characterised in that：The end face court of the flywheel body
Side away from bent axle convexes to form reinforcing plate mounting groove.
3. the flexible flywheel with reinforcing plate according to claim 2, it is characterised in that：The reinforcing plate is circular slab,
And the cylindrical of reinforcing plate is tilted towards crankshaft side.
4. the flexible flywheel with reinforcing plate according to claim 3, it is characterised in that：In the flywheel body circumferentially
The equally distributed multiple bent axle connecting holes in direction, are distributed with and the one-to-one mistake of bent axle connecting hole in the reinforcing plate
Hole.
5. the flexible flywheel with reinforcing plate according to claim 4, it is characterised in that：The flywheel body is circumferentially divided
Multiple fluid torque-converter mounting holes and lightening hole are furnished with, and the distribution radius of circle of the bent axle connecting hole is pacified less than fluid torque-converter
Fill the distribution radius of circle in hole；The lightening hole is C-shaped aperture of the opening towards fluid torque-converter mounting hole.
6. the flexible flywheel with reinforcing plate according to claim 5, it is characterised in that：The quantity and liquid of the lightening hole
The quantity of power torque-converters mounting hole is identical, and lightening hole is corresponded with fluid torque-converter mounting hole and set.
7. the flexible flywheel with reinforcing plate according to claim 6, it is characterised in that：The lightening hole is relative to fluid power
Torque-converters mounting hole is set near the flywheel body center of circle.
8. the flexible flywheel with reinforcing plate according to claim 7, it is characterised in that：The cylindrical folding of the flywheel body
Bending circularizes flange, and this annular flange is circumferentially distributed telltale hole.
9. the flexible flywheel with reinforcing plate according to claim 8, it is characterised in that：The telltale hole is square hole.
10. the flexible flywheel with reinforcing plate according to claim 9, it is characterised in that：The flywheel body is away from song
One end of axle is coaxially fixed with starting gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415416.0U CN206309860U (en) | 2016-12-22 | 2016-12-22 | Flexible flywheel with reinforcing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621415416.0U CN206309860U (en) | 2016-12-22 | 2016-12-22 | Flexible flywheel with reinforcing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309860U true CN206309860U (en) | 2017-07-07 |
Family
ID=59247272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621415416.0U Active CN206309860U (en) | 2016-12-22 | 2016-12-22 | Flexible flywheel with reinforcing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545615A (en) * | 2016-12-22 | 2017-03-29 | 重庆小康工业集团股份有限公司 | Punching type flexible flywheel |
-
2016
- 2016-12-22 CN CN201621415416.0U patent/CN206309860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545615A (en) * | 2016-12-22 | 2017-03-29 | 重庆小康工业集团股份有限公司 | Punching type flexible flywheel |
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