CN201557402U - Rear drive decelerating clutch sine wave type clutch block of lawn-mower - Google Patents
Rear drive decelerating clutch sine wave type clutch block of lawn-mower Download PDFInfo
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- CN201557402U CN201557402U CN2009201553800U CN200920155380U CN201557402U CN 201557402 U CN201557402 U CN 201557402U CN 2009201553800 U CN2009201553800 U CN 2009201553800U CN 200920155380 U CN200920155380 U CN 200920155380U CN 201557402 U CN201557402 U CN 201557402U
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- clutch
- clutch block
- block
- sine wave
- wave type
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Abstract
The utility model relates to a rear drive decelerating clutch sine wave type clutch block of a lawn-mower, namely a sine wave type clutch block, used for a self-propelled type lawn-mower, of a clutch device in a rear wheel drive gear reducer. The clutch block consists of an original side cone clutch block of the clutch device arranged in a rear wheel drive gear decelerating clutch and a newly arranged end surface sine wave type clutch block and is characterized in that the end surface of the side cone clutch block of the clutch device arranged in the rear wheel drive gear decelerating clutch is the sine wave type clutch block. The design not only modifies a low speed jack clutch into the sine wave type clutch block in that the sine wave type clutch block can be used for occasions of higher speed, but also utilizes the end surface and the side surface to commonly share a load to improve the friction heating working condition of the side cone clutch block, thus being capable of overcoming the phenomenon that a rear gear box internal pressure clutch block gasket of the existing mower constantly cracks. From the basic point of view of a mechanical type clutch, the clutch block is an ingenious combination of rigid and frictional joint ways of a joint piece.
Description
Technical field
The utility model relates to the clutch block of the arrangement of clutch in a kind of rear wheel drive gear reduction clutch that is used for hay mower, especially hay mower traverse gear that places such as garden, park and road next door cut the grass on a lawn.
Background technology
Hay mower is widely used in not mowing from walking the mode of not walking certainly sometimes sometimes by people's hobby is selected.The operation pedestrian spurs from walking control crank, by steel wire rope and driving lever, makes clutch block move clutch vertically.The clutch block of the arrangement of clutch in the rear wheel drive gear reduction clutch of the traverse gear of prior art is only to lean on the circular cone of clutch block side to come clutch, needs bigger axial adhesion, presses the damage phenomenon of ring washer fracture to take place frequently in causing; In engaging process, produce frictional heat between taper seat, need apply oil in the gear-box; And there is friction that relative slip, consumed power are arranged between taper seat.
Summary of the invention
For overcome the hay mower prior art the rear wheel drive decelerator in clutch due to the deficiency of duty, the utility model provides a kind of improvement of rear-guard speed-reducing clutch of hay mower traverse gear, also can be described as sinusoidal wave formula clutch block, one can make in pressure pad sheet easy fracture not, two can make between clutch part relatively, and the duty of slip consumed power and frictional heating makes moderate progress.
The foundation of the technical scheme in the invention for solving the technical problem is:
The juncture of the fastener of mechanical clutch has friction and rigidity two big classes, and the class that rubs can be used for higher speed but easily slides and generate heat; And category of rigid has shock and vibration when for example higher speed such as jaw clutch engages; For this reason, the existing side of the utility model circular cone friction clutch has the sinusoidal wave semi-rigid clutch of end face again, perhaps we can say from following originally of mechanical clutch, and this is the rigidity of clutch part and the ingenious combination of friction two class junctures.
The equation and the modeling method of the technical scheme in the invention for solving the technical problem are:
Adopt PRO/ENGINEER WILDFIRE mapping software, newly establish working directory, newly-built part, grass are painted 2 concentric circles.
Open variable cross section scanning (Var Sect Sweep) instruction, choose above 2 circles and be track while scan and reference locus.
Draw the straight line of parallel 2 disks, length L=(D-d)/2, and corresponding circle edge projection line.
Set up parameter (PARAMETER) 1:C real number (real number), can be with according to concrete operating mode assignment between 0.01-1, for example 0.3.
Set up parameter (PARAMETER) 2:N integer (integer), can be with according to concrete operating mode choosing value between 2-100, for example 13.
Opening relationships (RELATION), sinusoidal wave equation promptly of the present utility model is:
SDi＝C＊SIN(TRAJPAR＊360＊N)
In the following formula, i is the dimension figure sequence number; SIN=SINE, SIN function; TRAJPAR, lopcus function.
Follow, adopt rotation, merge, instruction such as hypostazation gets final product.
Special needs to be pointed out is that waveform of the present utility model also can adopt other waveform, for example the slightly slick and sly waveform of other multiple mathematical function or other non-precipitous broken line.
Technical solution adopted in the utility model is:
The sinusoidal wave formula clutch block of a kind of hay mower rear-guard speed-reducing clutch, be the sinusoidal wave formula clutch block of self-moving lawn mower with the arrangement of clutch in the rear wheel drive gear reduction unit, reach the sinusoidal wave formula clutch block of the end face that newly is provided with by the original side circular cone clutch block that is located at the arrangement of clutch in the rear wheel drive gear reduction clutch and formed, it is characterized in that the described end face that is located at the side circular cone clutch block of the arrangement of clutch in the rear wheel drive gear reduction clutch is sinusoidal wave formula clutch block.And with the parts of the relevant clutch of the utility model be still the skew back taper seat of gear inside and the newly-increased wave mode face that can match or other with sinusoidal wave formula clutch block can with the face of sinusoidal wave formula clutch block clutch multiple spot projection envelope etc. for example.
The beneficial effects of the utility model are: the design utilizes existing speed-reducing clutch shell and most of part, only change clutch block and minority part such as phase accessory with it, both having improved the low speed jaw clutch is that sinusoidal wave formula clutch block is so that it can be used for the occasion of higher speed, utilize the common load sharing in end face and side to improve the friction heating operating mode of side circular cone clutch block again simultaneously, thereby can improve and press the often phenomenon of fracture of clutch block pad in the existing mower rear gear box, perhaps going up from following originally of mechanical clutch, is the rigidity of fastener and the ingenious combination of friction two class junctures.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a schematic three dimensional views of the present utility model;
Fig. 2 is a schematic three dimensional views of the present utility model;
Fig. 3 is that two-dimensional representation is looked on the right side of the present utility model;
Fig. 4 is that B of the present utility model is to profile;
Fig. 5 is a forward sight two-dimensional representation of the present utility model;
Fig. 6 is that A of the present utility model is to profile.
To shown in Figure 6,1. is sinusoidal wave formula clutch blocks among the figure as Fig. 1.
Embodiment
[0024] in the hay mower rear-guard speed-reducing clutch of the present utility model as Fig. 1 to sinusoidal wave formula clutch block (1) shown in Figure 6, not only the circular cone by the clutch block side engages, and has the waveform of end face to come assist in engagement.When engaging, its sinusoidal wave formula clutch block moves vertically, and its waveform piece engages better than smooth; When unclamping, clutch block (1) moves vertically and still flexibly leaves.Because being slick and sly sinusoidal waveform, end face more easily leaves (than easier the leaving of tooth embedding clutch block).
Claims (2)
1. the sinusoidal wave formula clutch block of a hay mower rear-guard speed-reducing clutch, be the sinusoidal wave formula clutch block of self-moving lawn mower with the arrangement of clutch in the rear wheel drive gear reduction unit, reach the sinusoidal wave formula clutch block of end face (1) that newly is provided with by the original side circular cone clutch block that is located at the arrangement of clutch in the rear wheel drive gear reduction clutch and formed, it is characterized in that the described end face that is located at the side circular cone clutch block of the arrangement of clutch in the rear wheel drive gear reduction clutch is sinusoidal wave formula clutch block.
2. the sinusoidal wave formula clutch block of hay mower rear-guard speed-reducing clutch according to claim 1, it is characterized in that: the end face of circular cone clutch block is corrugated clutch block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201553800U CN201557402U (en) | 2009-05-19 | 2009-05-19 | Rear drive decelerating clutch sine wave type clutch block of lawn-mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201553800U CN201557402U (en) | 2009-05-19 | 2009-05-19 | Rear drive decelerating clutch sine wave type clutch block of lawn-mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201557402U true CN201557402U (en) | 2010-08-25 |
Family
ID=42622547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201553800U Expired - Lifetime CN201557402U (en) | 2009-05-19 | 2009-05-19 | Rear drive decelerating clutch sine wave type clutch block of lawn-mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201557402U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102197744A (en) * | 2011-01-25 | 2011-09-28 | 宁波大叶园林设备有限公司 | Inner taper sleeve clutch cycloidal tooth hypoid gear speed reducer for lawn machine |
| CN102783307A (en) * | 2012-06-15 | 2012-11-21 | 宁波大叶园林设备有限公司 | Series motor electric mower with chassis anti-colliding protector and function wave disc brake |
| CN104904418A (en) * | 2015-05-11 | 2015-09-16 | 宁波大叶园林设备有限公司 | Mower with functions of irrigating, fertilizing, pesticide spraying and automatic anti-collision logarithmic spiral braking |
| CN104919973A (en) * | 2015-05-11 | 2015-09-23 | 宁波大叶园林设备有限公司 | Mower with functions of blowing/absorbing, irrigating, fertilizing, pesticide-spraying and logarithmic spiral self-braking |
| CN105151217A (en) * | 2015-09-21 | 2015-12-16 | 西南大学 | Self-adaptive automatic speed change drive assembly adopting spiral wavy friction transmission for electric motorcycle |
| CN105216964A (en) * | 2015-09-08 | 2016-01-06 | 西南大学 | Battery-operated motor cycle waveform frictional transmission side hanging self-adapting automatic gear shift drives assembly |
| CN105850378A (en) * | 2016-04-26 | 2016-08-17 | 中联重机股份有限公司 | Safety clutch, corn header gearbox and harvester |
| CN107614912A (en) * | 2015-06-30 | 2018-01-19 | 并木精密宝石株式会社 | Clutch apparatus and the motor unit for having used the clutch apparatus |
-
2009
- 2009-05-19 CN CN2009201553800U patent/CN201557402U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102197744A (en) * | 2011-01-25 | 2011-09-28 | 宁波大叶园林设备有限公司 | Inner taper sleeve clutch cycloidal tooth hypoid gear speed reducer for lawn machine |
| CN102197744B (en) * | 2011-01-25 | 2014-12-10 | 宁波大叶园林设备有限公司 | Inner taper sleeve clutch cycloidal tooth hypoid gear speed reducer for lawn machine |
| CN102783307A (en) * | 2012-06-15 | 2012-11-21 | 宁波大叶园林设备有限公司 | Series motor electric mower with chassis anti-colliding protector and function wave disc brake |
| CN102783307B (en) * | 2012-06-15 | 2014-08-27 | 宁波大叶园林设备有限公司 | Series motor electric mower with chassis anti-colliding protector and function wave disc brake |
| CN104904418A (en) * | 2015-05-11 | 2015-09-16 | 宁波大叶园林设备有限公司 | Mower with functions of irrigating, fertilizing, pesticide spraying and automatic anti-collision logarithmic spiral braking |
| CN104919973A (en) * | 2015-05-11 | 2015-09-23 | 宁波大叶园林设备有限公司 | Mower with functions of blowing/absorbing, irrigating, fertilizing, pesticide-spraying and logarithmic spiral self-braking |
| CN107614912A (en) * | 2015-06-30 | 2018-01-19 | 并木精密宝石株式会社 | Clutch apparatus and the motor unit for having used the clutch apparatus |
| CN107614912B (en) * | 2015-06-30 | 2019-11-05 | 安达满纳米奇精密宝石有限公司 | Clutch apparatus and the motor unit for having used the clutch apparatus |
| CN105216964A (en) * | 2015-09-08 | 2016-01-06 | 西南大学 | Battery-operated motor cycle waveform frictional transmission side hanging self-adapting automatic gear shift drives assembly |
| CN105151217A (en) * | 2015-09-21 | 2015-12-16 | 西南大学 | Self-adaptive automatic speed change drive assembly adopting spiral wavy friction transmission for electric motorcycle |
| CN105151217B (en) * | 2015-09-21 | 2019-01-01 | 西南大学 | The spiral waveform frictional drive self-adapting automatic gear shift drive assembly of battery-operated motor cycle |
| CN105850378A (en) * | 2016-04-26 | 2016-08-17 | 中联重机股份有限公司 | Safety clutch, corn header gearbox and harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315400 Yuyao, Zhejiang Yangming Road East, Ningbo, large garden equipment Co., Ltd. Patentee after: Ningbo big leaf garden equipment Limited by Share Ltd Address before: 315400 Yuyao, Zhejiang Yangming Road East, Ningbo, large garden equipment Co., Ltd. Patentee before: Equipment Co., Ltd. Ningbo Ye Yuanlin |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100825 |