CN106122370A - A kind of balance system of single cylinder diesel - Google Patents
A kind of balance system of single cylinder diesel Download PDFInfo
- Publication number
- CN106122370A CN106122370A CN201610597297.3A CN201610597297A CN106122370A CN 106122370 A CN106122370 A CN 106122370A CN 201610597297 A CN201610597297 A CN 201610597297A CN 106122370 A CN106122370 A CN 106122370A
- Authority
- CN
- China
- Prior art keywords
- balance
- axle
- shaft gear
- bent axle
- gear
- 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
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/30—Flywheels
- F16F15/315—Flywheels characterised by their supporting arrangement, e.g. mountings, cages, securing inertia member to shaft
- F16F15/3153—Securing inertia members to the shafts
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
- F16F15/283—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same for engine crankshafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The present invention relates to the balanced structure of a kind of electromotor, a kind of balance system being applicable to the discharge capacity high speed vertical type single-cylinder diesel engine more than 0.7L.A kind of balance system of single cylinder diesel, this balance system has the bent axle of major-minor balance weight, left balance axle, right balance axle and cam shaft gear, left balance axle becomes the distribution of the most lower both sides with right balance axle relative to diesel engine cylinder block centrage, left balance shaft drive gear is installed on bent axle one side shaft journal, on bent axle opposite side axle journal, crankshaft toothed wheel is installed, left balance shaft drive gear engages with the left balance shaft gear being arranged on left balance axle, right balance axle one end is provided with right balance shaft gear, right balance shaft gear is engaged in a side of cam shaft gear, crankshaft toothed wheel on another side engagement bent axle of cam shaft gear, the rotation of cam shaft gear and Timing Belt dynamic crankshaft gear and right balance shaft gear rotate.The present invention has good balance effect, compact conformation, simple, the advantage of low cost.
Description
Technical field
The invention belongs to technical field of engines, relate to the balanced structure of a kind of electromotor, especially one and be applicable to row
The balance system of the amount high speed vertical type single-cylinder diesel engine more than 0.7L.
Background technology
During diesel engine work, various periodicity active forces the vibration of the variform excited.Act on diesel engine
Body is also passed to inertia force, the moment of inertia on basis and topples over moment, and its size and Orientation is periodically variable, thus can cause
Diesel Engine Complete Machine vibration in multiple directions (the most vertical, horizontal, pitching and yawing).This most singly can reduce motor hand
The reliability made and life-span, and environment and staff are produced harmful effect, for single cylinder diesel, along with
Discharge capacity and the raising of rotating speed, this impact is more significantly.
Diesel vibration is derive specifically from the reciprocating motion of piston connecting rod unit and produces reciprocal inertia force, and big end
Rotating inertia force.Reduce the method for complete machine oscillation and improve the balance quality of diesel engine, it is simply that diesel engine to be reduced is not balanced
Inertia force and moment.But for single cylinder diesel, it is characterized in simple in construction, low cost, the most in design can be sacrificial
Some balance qualities of domestic animal, main employing mode is for having: 1) without balance shaft structure, and the revolving force excess by crankshaft counter balance shifts flat
Weighing apparatus single order reciprocating force, 2) singly balanced axle construction, singly balanced axle and bent axle excess common equilibrium the first order reciprocating inertia force, 3) double flat weighing apparatus
Structure, is arranged symmetrically with, with cylinder centerline, two equilibrium the first order reciprocating inertia forces that direction of rotation is contrary, and this structure is imitated
Fruit is best, but structure and transmission are complex, normally only uses on large-diameter single-cylinder water-cooling machine.
Number of patent application 201020627586.1 discloses a kind of vertical single cylinder diesel balancing device, cam shaft gear one
Side engages a crankshaft toothed wheel, and opposite side engages an idle gear and engages a balance shaft gear again by idle gear, and bent axle is provided with
Crankshaft toothed wheel and a main balance block device, balance shaft gear is connected to balance axle, and balance axle is laid with a secondary balance block device,
By the rotation of described crankshaft toothed wheel, Timing Belt moving cam shaft gear, idle gear and balance shaft gear rotate.This patent is single
Balance shaft structure, allows most one-level reciprocal inertia force be balanced, but does not has 100% to be balanced, furthermore, idle gear etc. is set
In increasing amount of parts in cylinder body, add large spatial structure.If single cylinder diesel complete machine structure and biography can be considered in all directions
Flowing mode, it is achieved double-shaft balance, will be to engine art, and the especially manufacture of single cylinder diesel brings unprecedented new prominent
Broken.
Summary of the invention
The technical problem to be solved in the present invention is: based on the problems referred to above, the present invention provide one realize double-shaft balance,
The balance system of the single cylinder diesel of 100% balance single order reciprocating force inertia force.
The technical solution adopted for the present invention to solve the technical problems is: provide the balance system of a kind of single cylinder diesel,
This balance system has the bent axle of major-minor balance weight, left balance axle, right balance axle and cam shaft gear, described left balance axle and the right side
Balance axle becomes the distribution of the most lower both sides relative to diesel engine cylinder block centrage, described bent axle one side shaft journal is provided with left balance axle and passes
Moving gear, bent axle opposite side axle journal is provided with crankshaft toothed wheel, described left balance shaft drive gear be arranged on left balance axle
Left balance shaft gear engagement, described right balance axle one end is provided with right balance shaft gear, and described right balance shaft gear is engaged in
One side of cam shaft gear, the crankshaft toothed wheel on another side engagement bent axle of described cam shaft gear, crankshaft toothed wheel rotates
Drive cam shaft gear rotates, and cam shaft gear rotates and drives right balance shaft gear to rotate.
Further, described bent axle has main balance weight and secondary balance weight, and it is same that described major and minor balance weight is positioned at bent axle
Side, and be arranged in parallel, the exradius of main balance weight is more than the exradius of secondary balance weight.
Further, the middle part of described bent axle is connecting rod neck, and described connecting rod neck connects connection rod set, solid in connection rod set
Surely there is piston.
Further, described connection rod set has the connecting rod bearing shell being connected with connecting rod neck and the connecting rod complex being positioned on connecting rod bearing shell
Part.
Further, described right balance axle has the balance weight that structure is identical.
Further, on described bent axle one side shaft journal, being provided with flywheel outside left balance shaft drive gear, described flywheel leads to
Cross the flywheel nut being connected on this side shaft journal axle head to fix.
The invention has the beneficial effects as follows: the present invention has good balance effect, compact conformation, simple, the advantage of low cost, logical
Crossing the major and minor weights balance single order rotating inertia force of bent axle, left and right balance axle direction of rotation is contrary, and both make a concerted effort 100%
Balance single order reciprocating force inertia force, makes the vibration of working process of diesel engine reduce to minimum, thus significantly reduces noise, alleviates zero
Abrasion between part and the economy of raising diesel engine, take up room little meanwhile, and easy for installation, production cost is low, is conducive to new
The adjustment of type exploitation and transformation.
Accompanying drawing explanation
The present invention is further described for embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the fundamental diagram of Fig. 1.
Fig. 3 is connecting rod and the concrete structure schematic diagram of piston in Fig. 2.
Fig. 4 is the structural representation of Flywheel on bent axle in the present invention.
In figure: 1. bent axle, the most left balance axle, the rightest balance axle, 4. cam shaft gear, the most left balance drive gear, 6. bent
Shaft gear, the most left balance shaft gear, the rightest balance shaft gear, 9. flywheel, 10. flywheel nut, 11. main balance weights, 12. secondary balances
Block, 13. connecting rod necks, 14. connection rod set, 15. pistons, 16. connecting rod bearing shells, 17. connecting rod components.
Detailed description of the invention
Presently in connection with specific embodiment, the invention will be further described, and following example are intended to illustrate rather than
Limitation of the invention further.
As shown in Fig. 1～2, the balance system of a kind of single cylinder diesel, this balance system has the bent axle of major-minor balance weight
1, left balance axle 2, right balance axle 3 and cam shaft gear 4, left balance axle 2 and right balance axle 3 are relative to diesel engine cylinder block centrage
Become the distribution of the most lower both sides, bent axle 1 one side shaft journal is provided with left balance shaft drive gear 5, bent axle 1 opposite side axle journal is provided with
Crankshaft toothed wheel 6, left balance shaft drive gear 5 engages with the left balance shaft gear 7 being arranged on left balance axle 2, right balance axle 3 one
End is provided with right balance shaft gear 8, and right balance shaft gear 8 is engaged in a side of cam shaft gear 4, cam shaft gear 4 another
Crankshaft toothed wheel 6 on one side engagement bent axle 1, crankshaft toothed wheel 6 rotational band moving cam shaft gear 4 rotates, and cam shaft gear rotates 4
Right balance shaft gear 8 is driven to rotate.
As it is shown in figure 1, bent axle 1 has main balance weight 11 and secondary balance weight 12, it is same that major and minor balance weight 11,12 is positioned at bent axle 1
Side, and be arranged in parallel, the exradius of main balance weight 11 is more than the exradius of secondary balance weight 12, and the middle part of bent axle 1 is for even
Bar neck 13, has connection rod set 14 as it is shown on figure 3, connect on connecting rod neck 13, connection rod set 14 is fixed with piston 15.Connection rod set 14 has
The connecting rod bearing shell 16 being connected with connecting rod neck 13 and the connecting rod component 17 being positioned on connecting rod bearing shell 16.Connection rod set 14 and bent axle 1 connecting portion
Turning moment, carrys out 100% balance by major and minor balance weight 11,12 moment of bent axle.
As it is shown in figure 1, have the identical balance weight of structure 31 on right balance axle 3.
As shown in Figure 4, when specifically installing, on bent axle 1 one side shaft journal, outside left balance shaft drive gear 5, flywheel is installed
9, flywheel 9 is fixed by the flywheel nut 10 being connected on this side shaft journal axle head.
The kind of drive: this balance system is develop on the basis of existing Air cooler L series balance system brand-new
Double-shaft balance system, the most only increases a right balance axle 3 and right balance axle timing gears 8, is formed left and right flat
Weighing apparatus axle 2,3 becomes the distribution of the most lower both sides relative to diesel engine cylinder block centrage, has good balance effect, compact conformation, simple, cost
Low advantage.
Wherein, left balance axle 2 directly carrys out transmission by bent axle 1, specifically by the left balance shaft drive gear being contained on bent axle 1
5 be contained in left balance axle 2 upper left balance shaft gear 7 engaged transmission.Right balance axle 3 utilizes cam shaft gear 4 transmission, left and right flat
Weighing apparatus axle 2,3 direction of rotation is contrary, and when bent axle 1 half-twist and 270 °, two balance axle turning moments are cancelled out each other, at bent axle 1
When 0 ° and 180 °, the reciprocal moment of dummy piston 15, uniformly the turning moment of major and minor balance weight 11,12 is dispersed in bent axle 1
Both sides, complete machine runs more stable.Connection rod set 14 and the turning moment of bent axle 1 connecting portion, by the major and minor balance weight of bent axle
11,12 moments carry out 100% balance, finally realize single order turning moment and single order reciprocal moment complete equipilibrium.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. the balance system of a single cylinder diesel, it is characterised in that: this balance system has the bent axle of the double balance weight of major-minor
(1), left balance axle (2), right balance axle (3) and cam shaft gear (4), described left balance axle (2) and right balance axle (3) relative to
Diesel engine cylinder block centrage becomes the distribution of the most lower both sides, and described bent axle (1) side shaft journal is provided with left balance shaft drive gear
(5), bent axle (1) opposite side axle journal being provided with crankshaft toothed wheel (6), described left balance shaft drive gear (5) is put down with being arranged on a left side
Left balance shaft gear (7) engagement on weighing apparatus axle (2), described right balance axle (3) one end is provided with right balance shaft gear (8), described
Right balance shaft gear (8) is engaged in a side of cam shaft gear (4), another side engagement song of described cam shaft gear (4)
Crankshaft toothed wheel (6) on axle (1), crankshaft toothed wheel (6) rotational band moving cam shaft gear (4) rotates, and cam shaft gear rotates (4) band
Dynamic right balance shaft gear (8) rotates.
The balance system of a kind of single cylinder diesel the most according to claim 1, it is characterised in that: described bent axle (1) has
Main balance weight (11) and secondary balance weight (12), described major and minor balance weight (11,12) is positioned at bent axle (1) the same side, and parallel cloth
Putting, the exradius of main balance weight (11) is more than the exradius of secondary balance weight (12).
The balance system of a kind of single cylinder diesel the most according to claim 2, it is characterised in that: in described bent axle (1)
Portion is connecting rod neck (13), and the upper connection of described connecting rod neck (13) has connection rod set (14), and connection rod set (14) is fixed with piston (15).
The balance system of a kind of single cylinder diesel the most according to claim 3, it is characterised in that: described connection rod set (14) has
There are the connecting rod bearing shell (16) being connected with connecting rod neck (13) and the connecting rod component (17) being positioned on connecting rod bearing shell (16).
The balance system of a kind of single cylinder diesel the most according to claim 1, it is characterised in that: described right balance axle (3)
On there is the balance weight that structure is identical.
The balance system of a kind of single cylinder diesel the most according to claim 1, it is characterised in that: described bent axle (1) side
On axle journal, being provided with flywheel (9) outside left balance shaft drive gear (5), described flywheel (9) is by being connected to this side shaft journal axle head
On flywheel nut (10) fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597297.3A CN106122370B (en) | 2016-07-26 | 2016-07-26 | A kind of balance system of single cylinder diesel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610597297.3A CN106122370B (en) | 2016-07-26 | 2016-07-26 | A kind of balance system of single cylinder diesel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122370A true CN106122370A (en) | 2016-11-16 |
| CN106122370B CN106122370B (en) | 2018-08-07 |
Family
ID=57289807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610597297.3A Active CN106122370B (en) | 2016-07-26 | 2016-07-26 | A kind of balance system of single cylinder diesel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122370B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443413A (en) * | 2018-05-23 | 2018-08-24 | 杭州爱科自动化技术有限公司 | A kind of dynamic poise device and its working method |
| CN109139797A (en) * | 2018-09-29 | 2019-01-04 | 东风汽车集团有限公司 | A kind of three cylinder gasoline engine balance shaft mechanisms |
| CN114235417A (en) * | 2021-12-07 | 2022-03-25 | 北京理工大学 | Expandable crankshaft system simulation device of internal combustion engine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112021001236T5 (en) | 2020-03-30 | 2022-12-22 | Husqvarna Ab | Crankshaft, power unit, two-stroke piston engine and hand-held power tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB844071A (en) * | 1956-01-09 | 1960-08-10 | Vyzk Ustav Naftovych Motoru | Arrangement for balancing the masses in piston engines |
| US4572025A (en) * | 1983-09-08 | 1986-02-25 | National Research Development Corp. | Balancing system |
| CN2661935Y (en) * | 2003-09-19 | 2004-12-08 | 江苏大学 | Balance mechanism of single cylinder diesel |
| CN201306409Y (en) * | 2008-10-24 | 2009-09-09 | 江苏大学 | Eccentric gear (elliptic gear) balance mechanism of single cylinder diesel |
| CN201475241U (en) * | 2009-05-25 | 2010-05-19 | 浙江吉利汽车研究院有限公司 | Improved engine double-shaft balance device |
| CN205908693U (en) * | 2016-07-26 | 2017-01-25 | 常州市海润机电有限公司 | Balanced system of single cylinder diesel |
-
2016
- 2016-07-26 CN CN201610597297.3A patent/CN106122370B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB844071A (en) * | 1956-01-09 | 1960-08-10 | Vyzk Ustav Naftovych Motoru | Arrangement for balancing the masses in piston engines |
| US4572025A (en) * | 1983-09-08 | 1986-02-25 | National Research Development Corp. | Balancing system |
| CN2661935Y (en) * | 2003-09-19 | 2004-12-08 | 江苏大学 | Balance mechanism of single cylinder diesel |
| CN201306409Y (en) * | 2008-10-24 | 2009-09-09 | 江苏大学 | Eccentric gear (elliptic gear) balance mechanism of single cylinder diesel |
| CN201475241U (en) * | 2009-05-25 | 2010-05-19 | 浙江吉利汽车研究院有限公司 | Improved engine double-shaft balance device |
| CN205908693U (en) * | 2016-07-26 | 2017-01-25 | 常州市海润机电有限公司 | Balanced system of single cylinder diesel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443413A (en) * | 2018-05-23 | 2018-08-24 | 杭州爱科自动化技术有限公司 | A kind of dynamic poise device and its working method |
| CN108443413B (en) * | 2018-05-23 | 2023-12-08 | 杭州爱科自动化技术有限公司 | Dynamic balance device and working method thereof |
| CN109139797A (en) * | 2018-09-29 | 2019-01-04 | 东风汽车集团有限公司 | A kind of three cylinder gasoline engine balance shaft mechanisms |
| CN114235417A (en) * | 2021-12-07 | 2022-03-25 | 北京理工大学 | Expandable crankshaft system simulation device of internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122370B (en) | 2018-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106122370A (en) | A kind of balance system of single cylinder diesel | |
| RU142741U1 (en) | ENGINE (OPTIONS) | |
| CN107237861A (en) | A kind of vehicle, engine and its crankshaft counterbalance structure | |
| CN101560917A (en) | Variable compression ratio device of automobile engine | |
| US2407102A (en) | Internal-combustion engine | |
| CN102788114A (en) | Variable radius engine crankshaft balancing mechanism | |
| CN203604420U (en) | Crankshaft for three-cylinder gasoline engine | |
| CN204041237U (en) | There is at least one cylinder and there is the explosive motor of the crank driving mechanism comprising bent axle | |
| CN201377356Y (en) | VCR device of automotive engine | |
| CN205908693U (en) | Balanced system of single cylinder diesel | |
| CN106763124A (en) | Three-cylinder engine bent axle, three-cylinder engine and vehicle | |
| CN2035817U (en) | Multicylinder diesel engine balanced means | |
| CN201306409Y (en) | Eccentric gear (elliptic gear) balance mechanism of single cylinder diesel | |
| US1595785A (en) | Method of and apparatus for counterbalancing unbalancing forces of the reciprocating parts of reciprocating engines | |
| CN105508502B (en) | A kind of five cylinder Diesel engine crankshaft counterbalance systems | |
| CN205260722U (en) | Five jar engine balance mechanisms | |
| CN105626771A (en) | Variable balance shaft system of engine | |
| CN104948698A (en) | Reciprocating-rotating motion conversion mechanism | |
| CN203560354U (en) | Low-vibration single-cylinder diesel engine | |
| CN219605406U (en) | Inverted V-shaped low-vibration two-cylinder engine | |
| CN202468677U (en) | In-line six-cylinder internal combustion engine crankshaft with differential balance blocks | |
| CN105840306B (en) | Internal combustion engine | |
| CN2572017Y (en) | Balance vibration reducing mechanism for single-cylinder four-stroke gasoline engine of motorcycle | |
| CN203584575U (en) | Engine with variable compression ratio | |
| CN85204260U (en) | Damper of high-speed single-cylinder diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |