CN103334831A - Power output mechanism for diesel engine - Google Patents
Power output mechanism for diesel engine Download PDFInfo
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- CN103334831A CN103334831A CN2013102896546A CN201310289654A CN103334831A CN 103334831 A CN103334831 A CN 103334831A CN 2013102896546 A CN2013102896546 A CN 2013102896546A CN 201310289654 A CN201310289654 A CN 201310289654A CN 103334831 A CN103334831 A CN 103334831A
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- flywheel
- minor axis
- diesel engine
- belt pulley
- supporting base
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Abstract
The invention provides a power output mechanism for a diesel engine so as to overcome the shortcomings existing in output power of a belt pulley at the end, where a flywheel is located, of the diesel engine. The power output mechanism comprises the flywheel, a flywheel shell, a short output shaft, a flange plate, a supporting seat, the belt pulley and the flywheel shell, wherein the flange plate is arranged on the short output shaft; the flywheel is arranged on one side of the flange plate which is arranged on the short output shaft; the end, on one side of the flywheel, of the short output shaft is matched with a shaft hole of the output end of a crank shaft of the diesel engine; the supporting seat of a disc shape is arranged, on the other side of the flange plate, on the short output shaft through a bearing; the belt pulley is arranged, on the outer side of the supporting seat, on the short output shaft; a compression bolt is axially arranged on the end portion, corresponding to the belt pulley, of the short output shaft in a fit mode; a compressing washer is arranged on the compression bolt in a sleeved mode; threads are formed in the periphery of the flywheel shell in an even distribution mode; the flywheel shell is fixedly connected with the supporting seat through the bolt. The power output mechanism for the diesel engine has the advantage of effectively solving the breakdowns that the bearing radial force output by the belt pulley causes the crank shaft to be broken and causes a bearing pad to be eccentrically worn.
Description
Technical field
The invention belongs to Diesel Engine Technique Field, be specifically related to the power take-off mechanism for diesel engine.
Background technique
China is existing to be the self-propelled two row corn harvesters of power with the diesel engine, and the power resources of its harvesting mechanism are in the power of diesel engine flywheel end belt pulley output.Common power output structure pattern is at flywheel belt pulley to be installed, pass through the belt outputting power by belt pulley, such power output structure pattern directly is delivered to the radial force of belt pulley carrying on the bent axle of diesel engine by flywheel, causes faults such as bearing shell eccentric wear, crankshaft breakdown to take place easily.Because belt pulley is installed on the bent axle with flywheel is coaxial, and the flywheel casing rear end is open type, and dust, muddy water, sandstone etc. can directly enter, the starting that influence actuating motor and flywheel ring gear is meshed in addition, reduction starter motor working life.
Summary of the invention
In order to solve the defective that diesel engine flywheel end belt pulley outputting power exists, the invention provides a kind of power take-off mechanism for diesel engine.
The power take-off mechanism that is used for diesel engine, comprise flywheel and flywheel casing, and flywheel casing is located on the flywheel, also comprise the output minor axis, described output minor axis is provided with flange plate, and the output minor axis of flange plate one side is provided with flywheel, and flywheel is connecting flange plate by screw, the axle head of the output minor axis of flywheel one side cooperates with the axis hole of crankshaft of diesel engine output terminal, namely exports minor axis with the axis hole location of crankshaft of diesel engine output terminal; Be provided with the supporting base of plate-like on the output minor axis of flange plate opposite side by bearing, the uniform mounting hole that offers more than six on the circumference of supporting base; The output minor axis in the supporting base outside is provided with belt pulley, and the end axis of the output minor axis corresponding with belt pulley is provided with hold-down bolt to cooperation, is arranged with packing washer on the hold-down bolt; The uniform screw thread that offers more than six on the circumference of described flywheel casing, and corresponding with the mounting hole more than six on the circumference of supporting base, and by the screw more than six flywheel casing is fixedlyed connected with supporting base.
The power take-off mechanism that is used for diesel engine, the middle part hollow out of described supporting base, its axial cross section is horn-like.
Be used for the power take-off mechanism of diesel engine, the output minor axis between supporting base and the flange plate is provided with the shaft shoulder of convex ring shape, the output minor axis in the supporting base outside be tapering less than the cone axis of 5 degree, belt pulley is connected with the cone match of exporting minor axis by the female cone hole.
Be used for the power take-off mechanism of diesel engine, described belt pulley is mlultiple-groove sheave.
Useful technique effect of the present invention embodies in the following areas:
1. when the present invention works, the radial force that belt pulley carries when outputting power, be passed to the body of motor by output minor axis → bearing → supporting base → flywheel casing, solve effectively by belt pulley output carrying radial force and bent axle, bearing shell are caused faults such as off-axis, eccentric wear, simultaneously, flywheel, actuating motor there is protective action;
2. the present invention is reasonable in design, and is simple in structure, easy for installation, reliable operation.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the clamping support schematic representation.
Fig. 3 is the axial sectional view of Fig. 2.
Sequence number among the last figure: bent axle 1, flywheel casing 2, flywheel 3, supporting base 4, output minor axis 5, bearing 6, belt pulley 7, packing washer 8, hold-down bolt 9, body 10.
Embodiment
Below in conjunction with accompanying drawing, by embodiment the present invention is further described.
Referring to Fig. 1, the power take-off mechanism that is used for diesel engine comprises flywheel 3 and flywheel casing 2, and flywheel casing 2 is installed on the output terminal of bent axle 1, and flywheel casing 2 is located on the flywheel 3.Also comprise output minor axis 5, output minor axis 5 is provided with flange plate, on the output minor axis 5 of flange plate one side flywheel 3 is installed, and flywheel 3 connecting flange plate by screw, and flywheel 3 is also connecting the end face of bent axle 1 by screw; The axle head of the output minor axis 5 of flywheel 3 one sides cooperates the axis hole that is positioned at bent axle 1 output terminal, namely exports minor axis 5 with the axis hole location of bent axle 1.The supporting base 4 of plate-like is installed by bearing 6 on the output minor axis 5 of flange plate opposite side.
Referring to Fig. 2 and Fig. 3, uniform 12 mounting holes that offer on the circumference of supporting base 4, the middle part hollow out of supporting base 4, its axial cross section is horn-like.Output minor axis 5 between supporting base 4 and the flange plate is provided with the shaft shoulder of convex ring shape, and the output minor axis 5 in supporting base 4 outsides is tapering less than 5 cone axis, and belt pulley 7 is connected with the cone match of exporting minor axis 5 by the female cone hole, and belt pulley 7 is mlultiple-groove sheave.The end axis of the output minor axis 5 corresponding with belt pulley 7 is equipped with hold-down bolt 9 to cooperation, is arranged with packing washer 8 on the hold-down bolt 9.Uniformly on the circumference of flywheel casing 2 offer 12 screw threads, and corresponding with 12 mounting holes on the circumference of supporting base 4, and by 12 screws flywheel casing 2 is fixedlyed connected with supporting base 4.
During work; the power that diesel engine produces through bent axle 1, flywheel 3; power take-off mechanism outputting power by the installation of bent axle 1 output terminal; the radial force that belt pulley 7 carries when outputting power is passed to the body 10 of motor by output minor axis 5 → bearing 6 → supporting base 4 → flywheel casing 2; solve effectively by belt pulley output carrying radial force and bent axle 1, bearing shell are caused faults such as off-axis, eccentric wear; simultaneously, flywheel, actuating motor there is protective action.
Claims (4)
1. the power take-off mechanism that is used for diesel engine, comprise flywheel and flywheel casing, and flywheel casing is located on the flywheel, it is characterized in that: also comprise the output minor axis, described output minor axis is provided with flange plate, and the output minor axis of flange plate one side is provided with flywheel, and flywheel is connecting flange plate by screw, the axle head of the output minor axis of flywheel one side cooperates with the axis hole of crankshaft of diesel engine output terminal, namely exports minor axis with the axis hole location of crankshaft of diesel engine output terminal; Be provided with the supporting base of plate-like on the output minor axis of flange plate opposite side by bearing, the uniform mounting hole that offers more than six on the circumference of supporting base; The output minor axis in the supporting base outside is provided with belt pulley, and the end axis of the output minor axis corresponding with belt pulley is provided with hold-down bolt to cooperation, is arranged with packing washer on the hold-down bolt; The uniform screw thread that offers more than six on the circumference of described flywheel casing, and corresponding with the mounting hole more than six on the circumference of supporting base, and by the screw more than six flywheel casing is fixedlyed connected with supporting base.
2. the power take-off mechanism for diesel engine according to claim 1, it is characterized in that: the middle part hollow out of described supporting base, its axial cross section is horn-like.
3. the power take-off mechanism for diesel engine according to claim 1, it is characterized in that: the output minor axis between supporting base and the flange plate is provided with the shaft shoulder of convex ring shape, the output minor axis in the supporting base outside be tapering less than the cone axis of 5 degree, belt pulley is connected with the cone match of exporting minor axis by the female cone hole.
4. the power take-off mechanism for diesel engine according to claim 1, it is characterized in that: described belt pulley is mlultiple-groove sheave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102896546A CN103334831A (en) | 2013-07-11 | 2013-07-11 | Power output mechanism for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102896546A CN103334831A (en) | 2013-07-11 | 2013-07-11 | Power output mechanism for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103334831A true CN103334831A (en) | 2013-10-02 |
Family
ID=49243036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102896546A Pending CN103334831A (en) | 2013-07-11 | 2013-07-11 | Power output mechanism for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103334831A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653284A (en) * | 2015-02-03 | 2015-05-27 | 江苏九迪动力股份有限公司 | Rear-end power output device for engine |
| CN113137464A (en) * | 2021-05-26 | 2021-07-20 | 徐州徐工养护机械有限公司 | Power transmission device for reducing radial force of engine and dust collection vehicle |
| CN114655007A (en) * | 2022-04-22 | 2022-06-24 | 徐州徐工环境技术有限公司 | Integrated anti-bending power output device and sweeper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201606144U (en) * | 2010-02-22 | 2010-10-13 | 一拖(洛阳)柴油机有限公司 | Power take-off device for engines |
| CN201976466U (en) * | 2010-12-02 | 2011-09-21 | 中国一拖集团有限公司 | Power take-off at front end of engine of matched corn harvester |
| CN202690217U (en) * | 2012-05-14 | 2013-01-23 | 江苏四达动力机械集团有限公司 | Double-end direct connected power output structure of enhanced engine |
| CN203362309U (en) * | 2013-07-11 | 2013-12-25 | 安徽全柴动力股份有限公司 | Power output mechanism used for diesel engine |
-
2013
- 2013-07-11 CN CN2013102896546A patent/CN103334831A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201606144U (en) * | 2010-02-22 | 2010-10-13 | 一拖(洛阳)柴油机有限公司 | Power take-off device for engines |
| CN201976466U (en) * | 2010-12-02 | 2011-09-21 | 中国一拖集团有限公司 | Power take-off at front end of engine of matched corn harvester |
| CN202690217U (en) * | 2012-05-14 | 2013-01-23 | 江苏四达动力机械集团有限公司 | Double-end direct connected power output structure of enhanced engine |
| CN203362309U (en) * | 2013-07-11 | 2013-12-25 | 安徽全柴动力股份有限公司 | Power output mechanism used for diesel engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653284A (en) * | 2015-02-03 | 2015-05-27 | 江苏九迪动力股份有限公司 | Rear-end power output device for engine |
| CN113137464A (en) * | 2021-05-26 | 2021-07-20 | 徐州徐工养护机械有限公司 | Power transmission device for reducing radial force of engine and dust collection vehicle |
| CN114655007A (en) * | 2022-04-22 | 2022-06-24 | 徐州徐工环境技术有限公司 | Integrated anti-bending power output device and sweeper |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131002 |