CN106195057B - Agricultural machinery engine electromagnet clutch - Google Patents
Agricultural machinery engine electromagnet clutch Download PDFInfo
- Publication number
- CN106195057B CN106195057B CN201610785365.9A CN201610785365A CN106195057B CN 106195057 B CN106195057 B CN 106195057B CN 201610785365 A CN201610785365 A CN 201610785365A CN 106195057 B CN106195057 B CN 106195057B
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- CN
- China
- Prior art keywords
- external tooth
- friction plate
- tooth cover
- armature
- agricultural machinery
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Classifications
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
- F16D27/108—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members
- F16D27/112—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with flat friction surfaces, e.g. discs
- F16D27/115—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of agricultural machinery engine electromagnet clutches, including clutch housing, it is fixed with coil installation set in bell housing body and is packaged with coil in the annular groove of coil installation set, main shaft is installed in bell housing body, key connection has external tooth cover on main shaft, is set with interior armature in external tooth cover inner end；Ring gear is equipped in bell housing body, for connecting engine flywheel；Multiple external tooth friction plates and internal toothed friction plate are equipped between ring gear and external tooth cover, external tooth friction plate and internal toothed friction plate successively arranged for interval and are engaged with ring gear with the teeth of external tooth cover respectively, it is arranged with outer armature in the teeth outer end of external tooth cover, outer armature is engaged with external tooth cover by multiple teeth and can be slid axially along external tooth cover；The main shaft other end is connected with output pulley.Advantage is：It is easy to operate, long-range control clutch can be realized by electric switch, without adjusting gap, failure rate is low, and long service life, structure size is small, is convenient for overall design.
Description
Technical field
The present invention relates to a kind of electromagnetic clutch, in particular to a kind of agricultural machinery engine electromagnet clutch.
Background technique
Clutch is the power output device of the agricultural machinery engine such as harvester, due to control job initiation and stops needing
There is clutch function, therefore need that clutch is installed in an output end of engine to realize above-mentioned function.
Mechanical clutch is generallyd use in existing agricultural machinery to realize clutch function, existing for mechanical clutch
Main problem has：1, big in conjunction with steering force, harvester driver's large labor intensity；2, routine adjustment clutch play is needed, one
As fresh driver will not adjust, cause clutch to be in quasi integration work status, cause clutch friction plate premature abrasion damage；
3, separation axle sleeve and axle portion position easily occur stuck, cause failure；4, big using middle (center) bearing receiving axial force, it is easy to damage；4, structure
Size is big, larger to being restricted with entire vehicle design；5, friction plate is vulnerable part, and when larger workload each harvest season needs more
It changes；6, structure is complicated, and maintenance adjustment is required to professional.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of easy to operate, long-range control can be realized by electric switch
Clutch processed, without adjusting gap, failure rate is low, and long service life, structure size is small, starts convenient for the agricultural machinery of overall design
Electromechanical magnet clutch.
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of agricultural machinery engine electromagnet clutch, including the clutch housing for connecting flywheel housing of an,
It is fixed with coil installation set in bell housing body and is packaged with coil in the annular groove of coil installation set, two of coil connect
Line end is drawn by clutch housing, and rotatable main shaft is equipped in bell housing body, and clutch housing is located on main shaft
Interior major diameter one end key connection has external tooth cover, is set with interior armature in external tooth cover inner end, interior armature and coil installation set pass through gap
Cooperate grafting；It is located at its major diameter one end in bell housing body and the ring gear covered outside external tooth cover is equipped with by clearance fit,
For connecting engine flywheel；Multiple external tooth friction plates are equipped between ring gear and external tooth cover and internal toothed friction plate, external tooth rub
Pad and internal toothed friction plate successively arranged for interval and are engaged with ring gear with the teeth of external tooth cover respectively, outside the teeth of external tooth cover
End cap is equipped with outer armature, and outer armature engage by being located at multiple teeth of inner rim with external tooth cover and can be along the axial cunning of external tooth cover
It is dynamic；The main shaft other end is connected with output pulley.
As further preferred, spring leaf is respectively equipped between each external tooth friction plate inner edge and external tooth cover outer rim, often
A spring leaf is clamped between the internal toothed friction plate of two sides, and each external tooth friction plate is under the action of spring leaf when the coil is de-energized
It is flicked with the internal toothed friction plate of two sides, to guarantee to be immediately disconnected after powering off.
As further preferred, it is uniformly distributed with along the circumference respectively on external tooth friction plate, internal toothed friction plate and interior armature mutually
Corresponding arc strip hole rubs for improving the electromagnetism the suction-combining force of armature and interior armature outside when coil is powered to enhance external tooth
Transmitting torque when pad is in conjunction with internal toothed friction plate.
As further preferred, the external tooth friction plate is three, and internal toothed friction plate is two.
As further preferred, the outer armature is annular slice, is located on the outside of outer armature on external tooth set and is equipped with wild card
Spring, for realizing the axially position of outer armature.
As further preferred, it is located on the outside of external tooth cover on main shaft and is connected with location nut, for realizing external tooth cover
Limit.
As further preferred, the middle part of the main shaft is mounted in bell housing body by two sets of bearings.
As further preferred, the spring leaf is the wavy leaf spring of annular.
As further preferred, the interior armature is Flange-shaped Parts and correspond to coil installation set side on interior armature and is equipped with ring
Shape slot, the coil installation set are inserted into annular slot by clearance fit.
As further preferred, the external tooth cover is an integral structure with interior armature, to simplify structure.
The beneficial effects of the invention are as follows：
1. passing through the energization and power-off of electric switch control coil, it can realize that long-range control external tooth friction plate and internal tooth rub
The clutch of pad, operation control is simple, and adjustment friction plate gap is no longer needed in use process, easy to use laborsaving.
2, electromagnetic force is generated after being powered by coil is attracted outer armature and interior armature, makes external tooth friction plate and internal tooth friction
Piece combines separation steady, and bearing does not generate axial force, and failure rate is low, long service life.
3, whole design is compact-sized, and structure size is small, is convenient for overall design.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
In figure：Engine flywheel 1, flywheel shell 2, ring gear 3, external tooth friction plate 4, interior armature 5, internal toothed friction plate 6, ring
Shape slot 7, coil installation set 8, spring leaf 9, coil 10, clutch housing 11, output pulley 12, bearing 13, main shaft 14, positioning
Nut 15, external tooth cover 16, outer circlip 17, outer armature 18, arc strip hole 19.
Specific embodiment
As depicted in figs. 1 and 2, a kind of agricultural machinery engine electromagnet clutch of the present invention, including for connecting
The clutch housing 11 of flywheel housing of an 2, it is solid by the screw of circumference uniform distribution in the major diameter port of clutch housing 11
Surely there is coil installation set 8, be equipped with annular groove in the outer end face of coil installation set 8 and be packaged with coil 10, coil in a ring groove
10 two terminals are drawn by clutch housing 11.In clutch housing 11 by two sets of bearings 13 be equipped with it is rotatable
Main shaft 14 is located between two sets of bearings on main shaft 14 and is equipped with spacer, and major diameter one in clutch housing 11 is located on main shaft 14
End is connected with external tooth cover 16 by spline, is located on the outside of external tooth cover 16 on main shaft 14 and is connected with location nut 15, for realizing
The limit of external tooth cover 16.It is set with interior armature 5 in 16 inner end of external tooth cover, external tooth cover 16 is preferably an integral structure with interior armature 5,
To simplify structure.The interior armature 5 be Flange-shaped Parts and correspond on interior armature 58 side of coil installation set be equipped with annular slot 7,
The coil installation set 8 is inserted into annular slot 7 by clearance fit.
It is located at its major diameter one end in clutch housing 11 and is equipped with the internal tooth covered in 16 outside of external tooth cover by clearance fit
Circle 3, for connecting engine flywheel 1.Multiple external tooth friction plates 4 and internal tooth friction are equipped between ring gear 3 and external tooth cover 16
Successively arranged for interval, external tooth friction plate 4 are engaged with the teeth of ring gear 3 for piece 6, external tooth friction plate 4 and internal toothed friction plate 6, internal tooth
Friction plate 6 is engaged with the teeth of external tooth cover, external tooth friction plate described in the present embodiment 4 be three, internal toothed friction plate 6 be two and
Between adjacent two external tooth friction plates 4.It is arranged with outer armature 18 in the teeth outer end of external tooth cover, outer armature 18 is by being located at
Multiple teeth of inner rim are engaged with external tooth cover and can be slid axially along external tooth cover；The outer armature 18 is annular slice, outside
Tooth is put on is equipped with outer circlip 17 on the outside of outer armature 18, for realizing the axially position of outer armature 18.It is logical in the main shaft other end
Cross the bolt connection output pulley 12 of circumference uniform distribution.
Spring leaf 9 is respectively equipped between each 4 inner edge of external tooth friction plate and external tooth cover outer rim, the spring leaf 9 is ring
The wavy leaf spring of shape.Each spring leaf 9 is clamped between the internal toothed friction plate 6 of two sides, when the coil is de-energized each external tooth
Friction plate 4 flicks under the action of spring leaf 9 with the internal toothed friction plate 6 of two sides, to guarantee to be immediately disconnected after powering off.
It is long that mutual corresponding arc is uniformly distributed with along the circumference respectively on external tooth friction plate 4, internal toothed friction plate 6 and interior armature 5
Hole 19, for improving the electromagnetism the suction-combining force of armature 18 and interior armature 5 outside when coil is powered, thus enhance external tooth friction plate 4 and
Transmitting torque when internal toothed friction plate combines.
When work, 3 high speed rotation of ring gear is driven by engine flywheel 1, passes through the energization of electric switch control coil
And power-off, it can realize the clutch of long-range control external tooth friction plate 4 and internal toothed friction plate.Coil generates magnetic force when being powered, in electricity
It under the action of magnetic force, moves outer armature 18 along the inside armature 5 of axis, by 9 compressive deformation of spring leaf, makes external tooth friction plate 4 and interior
Tooth friction plate is combined and is close together, and realizes that the torque of ring gear and external tooth cover transmits, external tooth cover by spline drive main shaft with
Output pulley 12 on main shaft rotates, and realizes operation power output.After the completion of operation, powered off by electric switch control coil,
Electromagnetic force pop-off, external tooth friction plate 4 and internal toothed friction plate flick rapidly under the elastic force effect of spring leaf 9, realize separation.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (8)
1. a kind of agricultural machinery engine electromagnet clutch, it is characterized in that：It include for connect flywheel housing of an from
Clutch shell is fixed with coil installation set in bell housing body and is packaged with coil, line in the annular groove of coil installation set
Two terminals of circle are drawn by clutch housing, and rotatable main shaft is equipped in bell housing body, is located on main shaft
Major diameter one end key connection has external tooth cover in bell housing body, is set with interior armature in external tooth cover inner end, interior armature and coil are installed
Set passes through clearance fit grafting；It is equipped with and is covered outside external tooth cover by clearance fit positioned at its major diameter one end in bell housing body
Ring gear, for connecting engine flywheel；Multiple external tooth friction plates and internal tooth friction are equipped between ring gear and external tooth cover
Piece, external tooth friction plate and internal toothed friction plate successively arranged for interval and are engaged with ring gear with the teeth of external tooth cover respectively, in external tooth
The teeth outer end of set is arranged with outer armature, and outer armature is engaged by being located at multiple teeth of inner rim with external tooth cover and can be along external tooth
Set slides axially；The main shaft other end is connected with output pulley；
It is uniformly distributed with mutual corresponding arc strip hole along the circumference respectively on external tooth friction plate, internal toothed friction plate and interior armature, uses
The electromagnetism the suction-combining force of armature and interior armature outside when improving coil and being powered, to enhance external tooth friction plate in conjunction with internal toothed friction plate
When transmitting torque；The external tooth friction plate is three, and internal toothed friction plate is two.
2. agricultural machinery engine electromagnet clutch according to claim 1, it is characterized in that：In each external tooth friction plate
Spring leaf is respectively equipped between edge and external tooth cover outer rim, each spring leaf is clamped between the internal toothed friction plate of two sides, works as coil
Internal toothed friction plate of each external tooth friction plate under the action of spring leaf with two sides flicks when power-off, to guarantee to divide immediately after powering off
From.
3. agricultural machinery engine electromagnet clutch according to claim 1, it is characterized in that：The outer armature is ring segment
Shape is located on the outside of outer armature on external tooth set and is equipped with outer circlip, for realizing the axially position of outer armature.
4. agricultural machinery engine electromagnet clutch according to claim 1, it is characterized in that：It is located at external tooth cover on main shaft
Outside is connected with location nut, for realizing the limit of external tooth cover.
5. agricultural machinery engine electromagnet clutch according to claim 1, it is characterized in that：Pass through in the middle part of the main shaft
Two sets of bearings are mounted in bell housing body.
6. agricultural machinery engine electromagnet clutch according to claim 2, it is characterized in that：The spring leaf is circumferential wave
Wave-like leaf spring.
7. agricultural machinery engine electromagnet clutch according to claim 1, it is characterized in that：The interior armature is Flange-shaped Parts
And correspond to coil installation set side on interior armature and be equipped with annular slot, the coil installation set is inserted into ring by clearance fit
In shape slot.
8. agricultural machinery engine electromagnet clutch according to claim 7, it is characterized in that：The external tooth cover and interior armature
It is an integral structure, to simplify structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610785365.9A CN106195057B (en) | 2016-08-31 | 2016-08-31 | Agricultural machinery engine electromagnet clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610785365.9A CN106195057B (en) | 2016-08-31 | 2016-08-31 | Agricultural machinery engine electromagnet clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106195057A CN106195057A (en) | 2016-12-07 |
| CN106195057B true CN106195057B (en) | 2018-11-30 |
Family
ID=58087465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610785365.9A Active CN106195057B (en) | 2016-08-31 | 2016-08-31 | Agricultural machinery engine electromagnet clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106195057B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106612679A (en) * | 2017-02-23 | 2017-05-10 | 洛阳理工学院 | Power output device for agricultural machinery and control method of power output device |
| CN108708917A (en) * | 2018-06-12 | 2018-10-26 | 登封绿芝松农业科技有限公司 | A kind of agricultural engine electromagnet clutch |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1348354A (en) * | 1971-03-31 | 1974-03-13 | Bendix Corp | Electromagnetic clutch |
| JPS5821026A (en) * | 1981-07-31 | 1983-02-07 | Ogura Clutch Co Ltd | Reverse-action clutch |
| JPS5853927U (en) * | 1981-10-08 | 1983-04-12 | 小倉クラツチ株式会社 | Wet multi-disc electromagnetic clutch or brake |
| JP2004092810A (en) * | 2002-08-30 | 2004-03-25 | Tochigi Fuji Ind Co Ltd | Engaging device having wet multiple disc clutch |
| US20070251775A1 (en) * | 2006-05-01 | 2007-11-01 | Hehl John F Sr | Selective engagement apparatus and method |
| CN203335678U (en) * | 2013-07-08 | 2013-12-11 | 天津市灵捷传动技术有限公司 | Electromagnetic clutch special for slip-ring-free wet-type multi-plate oil extraction machine |
| CN205978173U (en) * | 2016-08-31 | 2017-02-22 | 石家庄天人农业机械装备有限公司 | Agricultural machine engine electromagnetic clutch |
-
2016
- 2016-08-31 CN CN201610785365.9A patent/CN106195057B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106195057A (en) | 2016-12-07 |
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