CN205806326U - A kind of balance shaft apparatus of Novel belt vibration-reduction gear - Google Patents
A kind of balance shaft apparatus of Novel belt vibration-reduction gear Download PDFInfo
- Publication number
- CN205806326U CN205806326U CN201620671789.8U CN201620671789U CN205806326U CN 205806326 U CN205806326 U CN 205806326U CN 201620671789 U CN201620671789 U CN 201620671789U CN 205806326 U CN205806326 U CN 205806326U
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- Prior art keywords
- reduction gear
- vibration
- balance
- axle
- balance shaft
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Abstract
The utility model discloses the balance shaft apparatus of a kind of Novel belt vibration-reduction gear, belong to automotive engine applications, it includes balancing axle；The two ends of described balance axle are provided with counterweight block；It is characterized in that: on described balance axle, be connected with vibration-reduction gear；Described vibration-reduction gear includes gear ring, rubber and wheel hub；Described rubber is arranged between described gear ring and described wheel hub.This utility model simple in construction, manufactures easy to use, by using the twisting vibration of vibration-reduction gear isolation bent axle, simultaneously effective reduces the gearing noise of gear, and the lining of high rigidity increases the wearability at rolling friction position, promotes the durability of balance shaft system.
Description
Technical field
This utility model relates to a kind of balance shaft apparatus, belongs to automotive engine applications, relates to a kind of novel band vibration damping
The balance shaft apparatus of gear.
Background technology
The noise and vibration of automobile directly affects driver comfort, and the vibration of electromotor and noise are mainly shaking of automobile
Dynamic one of source and noise source.The vibration of electromotor can be reduced by assembling balance shaft apparatus.
Balance axle is by gear drive and to produce rotation so that it is the unbalanced turning moment that the balancing weight at two ends produces
It is balanced with the reciprocal inertia force square of engine crank-connecting rod structure, thus reduces the vibration of system and the mesh of noise
, increase the driver comfort of passenger car.Driving gear interference is fitted on bent axle and is considered as being rigidly connected with bent axle, driven gear
It is positioned at the side of balance axle.When engine movements, owing to the difference duration of ignition of each cylinder causes bent axle to produce torsion alternately
Rotational oscillation moves and is transferred to other parts of driven gear and balance shaft system, aggravates the vibration of these parts causing and coordinates with it
The abrasion of movement parts, increase fit clearance and also produce new vibration and noise, reduce the durability of system.
A kind of balance shaft of engine is disclosed, on balance axle in Chinese utility model patent description CN201818708
Being provided with driven gear, this driven gear includes outer ring gear and inner ring wheel disc, and outer ring gear is assemblied on inner ring wheel disc, outward
Be that structure is assembled in the gap of similar spline between circle gear and inner ring wheel disc, outside the adjacent key tooth of figure gear and interior figure wheel disc it
Between be provided with block rubber, in order to being helical teeth with the balance tooth that engages of axle driving gear on the gear of outer ring.Use this utility model
Technical scheme, although can reduce the vibration of electromotor, reduces the meshing noise between balance axle main driven gear, but this is driven
Gear structure is complicated, needs the inner ring to gear to process the fit structure of similar spline respectively with outer ring, is therefore unfavorable for advising greatly
Automatization's processing and manufacturing of mould, meanwhile, the balance axle of this utility model does not the most disclose the structure of balancing weight, it is impossible to effectively
Ensure the durability of balance shaft system.
Summary of the invention
The defect existed for above-mentioned prior art, the technical problems to be solved in the utility model is to provide a kind of Novel belt
The balance shaft apparatus of vibration-reduction gear, it is on the premise of the product function of satisfied balance axle, by vibration-reduction gear isolation bent axle
Twisting vibration, promotes the durability of balance shaft system, can reduce the gearing noise of gear simultaneously, promotes the driving comfort of passenger car
Property.
For solving above-mentioned technical problem, this utility model have employed the balance axle dress of such a Novel belt vibration-reduction gear
Putting, it includes balancing axle；The two ends of described balance axle are provided with counterweight block；It is characterized in that: affixed on described balance axle
There is vibration-reduction gear；Described vibration-reduction gear includes gear ring, rubber and wheel hub；Described rubber be arranged at described gear ring and described wheel hub it
Between.
In a kind of preferred embodiment of the present utility model, described counterweight block includes flywheel side balancing weight and timing
Side balancing weight；The center of gravity of described flywheel side balancing weight and the center of gravity of described timing side balancing weight are 180 ° of distributions.
In a kind of preferred embodiment of the present utility model, described timing side balancing weight be fixed on described balance axle and
It is positioned at homonymy with described vibration-reduction gear.
In a kind of preferred embodiment of the present utility model, described vibration-reduction gear is provided with multiple lightening hole.
In a kind of preferred embodiment of the present utility model, the rolling friction position of described balance axle is provided with lining
Set.
In a kind of preferred embodiment of the present utility model, described lining is connected with described balance axle interference fit.
In a kind of preferred embodiment of the present utility model, described rubber is hydrogenated butyronitrile.
In a kind of preferred embodiment of the present utility model, described vibration-reduction gear engages biography with the crankshaft toothed wheel on bent axle
Dynamic.
In a kind of preferred embodiment of the present utility model, described rubber by vulcanizing treatment be fixed in described gear ring with
Between described wheel hub.
The beneficial effects of the utility model are: this utility model simple in construction, manufacture easy to use, by using vibration damping tooth
The twisting vibration of wheel isolation bent axle, simultaneously effective reduces the gearing noise of gear, and the lining of high rigidity increases rolling friction
The wearability at position, promotes the durability of balance shaft system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the balance shaft apparatus of this utility model embodiment a kind of Novel belt vibration-reduction gear；
Fig. 2 is the reduction gear arrangement signal of the balance shaft apparatus of this utility model embodiment a kind of Novel belt vibration-reduction gear
Figure；
Fig. 3 is that the reduction gear arrangement of the balance shaft apparatus of this utility model embodiment a kind of Novel belt vibration-reduction gear is amplified
Schematic diagram；
In figure: the balancing weight of 1-flywheel side；2-balances axle；3-vibration-reduction gear；4-crankshaft toothed wheel；5-timing side balancing weight；
301-gear ring；302-rubber；303-wheel hub.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain this
Utility model, is not used to limit this utility model.
The technical solution of the utility model is to assemble highdensity balancing weight at the two ends of balance axle, in balance axle assembling rolling
Dynamic bearing position press-fits the lining of high rigidity and promotes wearability, and two ends balancing weight is fastened by bolts.Driving gear and driven tooth
Having repeated hole to reduce gear weight on wheel, driven gear is made up of gear ring, wheel hub and rubber, and the metal part of two gears is by powder
The metallurgy sintered molding in end.
The structural representation of the balance shaft apparatus of a kind of Novel belt vibration-reduction gear as shown in Figure 1 understands, this utility model
The balance shaft apparatus of a kind of Novel belt vibration-reduction gear includes balancing axle 2；The two ends of balance axle 2 are connected with counterweight by bolt
Block；It is connected with vibration-reduction gear 3 on balance axle 2；Vibration-reduction gear 3 includes gear ring 301, rubber 302 and wheel hub 303；Rubber 302 is arranged
Between gear ring 301 and wheel hub 303；Gear ring 301 and wheel hub 303 are linked together shape by rubber 302 by vulcanizing treatment technique
Become an integral vibration damping gear.Wherein, counterweight block includes flywheel side balancing weight 1 and timing side balancing weight 5；Flywheel side counterweight
The center of gravity of block 1 and the center of gravity of timing side balancing weight 5 are 180 ° of distributions.Timing side balancing weight 5 be fixed on described balance axle 2 and with
Vibration-reduction gear 3 is positioned at homonymy.Crankshaft toothed wheel 4 interference is fitted on bent axle, and lining 6 interference is fitted in the rolling friction of balance axle 2
Position.Rubber 302 is HNBR (hydrogenated butyronitrile).
It should be appreciated that the above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not
Be confined to this, any those of ordinary skill in the art in the technical scope that disclosed herein, the change that can readily occur in
Or replace, all should contain within protection scope of the present invention.
Claims (9)
1. a balance shaft apparatus for Novel belt vibration-reduction gear, including balance axle (2)；The two ends of described balance axle (2) are provided with
Counterweight block；It is characterized in that: on described balance axle (2), be connected with vibration-reduction gear (3)；Described vibration-reduction gear (3) includes tooth
Circle (301), rubber (302) and wheel hub (303)；Described rubber (302) is arranged at described gear ring (301) and described wheel hub (303)
Between.
The balance shaft apparatus of a kind of Novel belt vibration-reduction gear the most according to claim 1, it is characterised in that: described balance is joined
Pouring weight includes flywheel side balancing weight (1) and timing side balancing weight (5)；The center of gravity of described flywheel side balancing weight (1) and described timing
The center of gravity of side balancing weight (5) is 180 ° of distributions.
The balance shaft apparatus of a kind of Novel belt vibration-reduction gear the most according to claim 2, it is characterised in that: described timing side
Balancing weight (5) is fixed in described balance axle (2) and above and is positioned at homonymy with described vibration-reduction gear (3).
The balance shaft apparatus of a kind of Novel belt vibration-reduction gear the most according to claim 1, it is characterised in that: described vibration damping tooth
It is provided with multiple lightening hole on wheel (3).
The balance shaft apparatus of a kind of Novel belt vibration-reduction gear the most according to claim 1, it is characterised in that: described balance axle
(2) lining (6) it is provided with on.
The balance shaft apparatus of a kind of Novel belt vibration-reduction gear the most according to claim 5, it is characterised in that: described lining
(6) it is connected with described balance axle (2) interference fit.
The balance shaft apparatus of a kind of Novel belt vibration-reduction gear the most according to claim 1, it is characterised in that: described rubber
(302) it is hydrogenated butyronitrile.
The balance shaft apparatus of a kind of Novel belt vibration-reduction gear the most according to claim 1, it is characterised in that: described vibration damping tooth
Wheel (3) and crankshaft toothed wheel (4) engaged transmission on bent axle.
The balance shaft apparatus of a kind of Novel belt vibration-reduction gear the most according to claim 1, it is characterised in that: described rubber
(302) it is fixed between described gear ring (301) and described wheel hub (303) by vulcanizing treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671789.8U CN205806326U (en) | 2016-06-29 | 2016-06-29 | A kind of balance shaft apparatus of Novel belt vibration-reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671789.8U CN205806326U (en) | 2016-06-29 | 2016-06-29 | A kind of balance shaft apparatus of Novel belt vibration-reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205806326U true CN205806326U (en) | 2016-12-14 |
Family
ID=57512939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620671789.8U Expired - Fee Related CN205806326U (en) | 2016-06-29 | 2016-06-29 | A kind of balance shaft apparatus of Novel belt vibration-reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205806326U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177794A (en) * | 2017-05-16 | 2017-09-19 | 扬州保来得科技实业有限公司 | A kind of damping powder metallurgical gear and preparation method thereof |
| CN107214340A (en) * | 2017-05-19 | 2017-09-29 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN107237877A (en) * | 2017-05-19 | 2017-10-10 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN107262721A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of manufacture method of powder metallurgical gear or belt wheel |
| CN107262723A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN107262720A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of manufacture method of powder metallurgical gear or belt wheel |
| CN107262722A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of manufacture method of powder metallurgical gear or belt wheel |
| CN107856058A (en) * | 2017-12-06 | 2018-03-30 | 华北理工大学 | A kind of industrial robot joint drive device |
| CN108506457A (en) * | 2017-02-28 | 2018-09-07 | 德西福格成型技术有限公司 | Gear and balance shaft for balance shaft |
| CN109340306A (en) * | 2018-09-29 | 2019-02-15 | 东风汽车集团有限公司 | A kind of uniaxiality balance axle system of variable compression ratio engine |
-
2016
- 2016-06-29 CN CN201620671789.8U patent/CN205806326U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506457A (en) * | 2017-02-28 | 2018-09-07 | 德西福格成型技术有限公司 | Gear and balance shaft for balance shaft |
| CN107177794A (en) * | 2017-05-16 | 2017-09-19 | 扬州保来得科技实业有限公司 | A kind of damping powder metallurgical gear and preparation method thereof |
| CN107262723A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN107262722B (en) * | 2017-05-19 | 2019-10-25 | 东睦新材料集团股份有限公司 | A kind of manufacturing method of powder metallurgical gear or belt wheel |
| CN107237877A (en) * | 2017-05-19 | 2017-10-10 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN107262720A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of manufacture method of powder metallurgical gear or belt wheel |
| CN107262722A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of manufacture method of powder metallurgical gear or belt wheel |
| CN107262721B (en) * | 2017-05-19 | 2019-11-19 | 东睦新材料集团股份有限公司 | A kind of manufacturing method of powder metallurgical gear or belt wheel |
| CN107214340A (en) * | 2017-05-19 | 2017-09-29 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN107262720B (en) * | 2017-05-19 | 2019-10-25 | 东睦新材料集团股份有限公司 | A kind of manufacturing method of powder metallurgical gear or belt wheel |
| CN107214340B (en) * | 2017-05-19 | 2019-02-26 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN107262723B (en) * | 2017-05-19 | 2019-07-12 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN107262721A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of manufacture method of powder metallurgical gear or belt wheel |
| CN107856058A (en) * | 2017-12-06 | 2018-03-30 | 华北理工大学 | A kind of industrial robot joint drive device |
| CN107856058B (en) * | 2017-12-06 | 2023-09-19 | 华北理工大学 | Industrial robot joint driving device |
| CN109340306A (en) * | 2018-09-29 | 2019-02-15 | 东风汽车集团有限公司 | A kind of uniaxiality balance axle system of variable compression ratio engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20200629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |