CN202232202U - Clutch transmission device of self-propelled mower - Google Patents
Clutch transmission device of self-propelled mower Download PDFInfo
- Publication number
- CN202232202U CN202232202U CN2011203235138U CN201120323513U CN202232202U CN 202232202 U CN202232202 U CN 202232202U CN 2011203235138 U CN2011203235138 U CN 2011203235138U CN 201120323513 U CN201120323513 U CN 201120323513U CN 202232202 U CN202232202 U CN 202232202U
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- Prior art keywords
- self
- worm
- axostylus axostyle
- clutch transmission
- housing unit
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 230000004308 accommodation Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract 4
- 244000025254 Cannabis sativa Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- HCOLPNRPCMFHOH-UHFFFAOYSA-N Prodigiosin Natural products CCCCCC1C=C(C=C/2N=C(C=C2OC)c3ccc[nH]3)N=C1C HCOLPNRPCMFHOH-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- TWFGRJUTAULJPZ-USZBIXTISA-N prodigiosin Chemical compound N1=C(C)C(CCCCC)=C\C1=C/C1=NC(C=2[N]C=CC=2)=C[C]1OC TWFGRJUTAULJPZ-USZBIXTISA-N 0.000 description 1
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Abstract
The utility model discloses a clutch transmission device of self-propelled mower, act as go-between including a casing subassembly, an axostylus axostyle, a worm wheel subassembly, a worm, a sliding sleeve, a pendulum rod, a rocking arm, a return spring and a separation and reunion. Compared with the prior art, the utility model discloses drive assembly operation is driven by the driving motor of lawn mower cutter, and drive assembly drives worm gear assembly operation, realizes the separation and reunion of drive assembly and lawn mower wheel utensil by the cooperation of ball and ball hole between worm and the axostylus axostyle, and structure size is small and exquisite, and the part is simply easily done, need not the part of transmission locks such as key, round pin, and novel structure is reliable, controls laborsavingly, and friction loss is little, and the separation noise is little, and the separation is thorough, does not have the phenomenon of skidding.
Description
Technical field
The utility model relates to a kind of mower, is meant a kind of mower arrangement of clutch especially, and the arrangement of clutch of other machines.
Background technology
Mower of the prior art normally adopts the wheel of people's force urges mower and advances, and mower then drives the cutter high speed rotating with motor, cuts off grass with this cutter to plant, and takes advantage of a situation along the cutter direction of rotation and the grass that cuts off to be planted row disembark.This mower can reach the whole fast purpose of mowing and planting, but the user must the application of force promote this mower, and for large-area mowing work, physical load is still heavier.
For this reason, more existing mowers during walking automatically add for wheel in addition and join CD-ROM drive motor, walk automatically to drive mower, still, show and suggestion be that this can increase the cost of mower greatly.
Therefore, the someone expects walking with cutter motor driven mower wheel.Like Chinese patent CN2499262Y disclosed " the driven wheel axle construction of self-propelled mower "; The adjacent side that comprises one group of wheel being located at the mower bottom; Be characterized in that this device mainly comprises a lower house and a upper shell, cover the back and form an accommodation space in inside; Be provided with an axostylus axostyle, a gear, two transporting conical pieces and two stators, two fixedly oil sealing, a worm screw and a driving lever in this accommodation space; One drive mechanism is connected with in the transmission spindle of this worm screw and mower CD-ROM drive motor.This utility model is used the motor output kinetic energy of mower cutter, and the wheel prodigiosin of mower is rotated automatically.But it has following shortcoming: structure is comparatively complicated, and clutch connection friction loss is bigger, and the clutch noise is big, possibly occur separating thoroughly not reaching skidding.
The utility model content
The main purpose of the utility model is to overcome the shortcoming of prior art, and the clutch transmission of self-propelled mower is provided, and the power drive mower of mower cutter drives motor capable of using is from walking.
The utility model adopts following technical scheme:
The clutch transmission of self-propelled mower comprises:
One housing unit, its inside has accommodation space;
One axostylus axostyle stretches through among this housing unit, and its two ends extend outside this housing unit, and this axostylus axostyle is provided with some ball-and-sockets in its part that is positioned at this accommodation space;
One Worm-gear assembly is set on this axostylus axostyle and is positioned at this accommodation space, and a side of this Worm-gear assembly is provided with and the some one to one circular holes of this ball-and-socket, and these some circular holes constitute some balls hole with these some ball-and-sockets, are equipped with a ball in each ball hole;
One worm screw stretches through among this housing unit, and the one of which end passes outside this housing unit and at this end and is connected with transmission component;
One sliding sleeve is set in outside some circular holes of this Worm-gear assembly;
One fork, being connected with this sliding sleeve and being used to drive this slides on this Worm-gear assembly and moves back and forth;
One rocking arm is fixed on an end of this fork;
One return spring, an end are fixed on this rocking arm, and the other end is fixed on this housing unit;
One clutch backguy is connected with said rocking arm.
Said transmission component is a belt pulley, and the CD-ROM drive motor of this belt pulley and self-propelled mowing rounding machine cutter is in transmission connection.
Said housing unit is made up of a upper shell and a lower house, and this upper shell and lower house cover the back each other and form described accommodation space.
Said sliding sleeve peripheral hardware is fluted, and the inboard two ends of said fork all are provided with the card post, and this card post is arranged in this groove.
The both sides of said Worm-gear assembly are respectively equipped with a cover limit assembly, and every cover limit assembly is formed by a spacing support set and a bayonet lock, and this bayonet lock penetrates said axostylus axostyle and embeds in this spacing support set, and this limited support cover is set in outside this axostylus axostyle.
The outside of said the above spacing support set of axostylus axostyle all is arranged with support set.
The said support set outside is equipped with oil sealing.
Said rocking arm is fixed on the said fork by the elasticity bayonet lock, and said transmission component is fixed on the said worm screw by the elasticity bayonet lock.
Can know that by above-mentioned description compared with prior art, the clutch transmission of the self-propelled mower of the utility model drives the transmission component running by the CD-ROM drive motor of mower cutter to utility model; Transmission component drives the running of worm and wormwheel assembly, and by the clutch that cooperate realization transmission component and mower wheel of ball with the ball hole, physical dimension is small and exquisite between worm screw and the axostylus axostyle; Part simply is easy to do, and need not the parts of transmission locks such as key, pin, and novel structure is reliable; Control laborsavingly, friction loss is little, and the clutch noise is little; Separate thoroughly no skidding.
Description of drawings
Fig. 1 is the three-dimensional decomposition texture sketch map of the utility model embodiment;
Fig. 2 is the part sectional structure sketch map of the utility model embodiment;
Fig. 3 is the part disassemblying structure sketch map of the utility model embodiment.
Embodiment
With reference to Fig. 1, Fig. 2 and Fig. 3; The clutch transmission of the self-propelled mower of the utility model includes a housing unit, an axostylus axostyle 20, a Worm-gear assembly 30, a worm screw 40, a sliding sleeve 61, a fork 62, a rocking arm 63, a return spring 64 and a clutch backguy.
Housing unit is made up of a upper shell 11 and a lower house 12, and upper shell 11 covers the back each other with lower house 12 and forms accommodation space.
Axostylus axostyle 20 stretches through among above-mentioned housing unit, and its two ends extend outside the above-mentioned housing unit, and axostylus axostyle 20 is provided with four ball-and-sockets 21 in its part that is positioned at above-mentioned accommodation space; The two ends of axostylus axostyle 20 are equipped with the both sides fixed disk that lubrication assembly is placed through mower, and a rod end gear is respectively established at both ends, with the gears engaged in the wheel behind the mower.
Worm-gear assembly 30 is set on the axostylus axostyle 20 and is positioned at above-mentioned accommodation space; One side of Worm-gear assembly 30 is provided with and four ball-and-sockets 21, four circular holes 31 one to one; Four circular holes 31 and four ball-and-sockets 21 constitute four ball holes, are equipped with a ball 32 in each ball hole.
Rocking arm 63 is fixed on an end of fork 62 by elasticity bayonet lock 75; One end of return spring 64 is fixed on the rocking arm 63, and the other end is fixed on the above-mentioned housing unit; The clutch backguy is connected with rocking arm 63, and it does not show in the drawings.
The both sides of Worm-gear assembly 30 are respectively equipped with a cover limit assembly, and every cover limit assembly is formed by a spacing support set 71 and a bayonet lock 72, and bayonet lock 72 penetrates axostylus axostyle 20 and embeds in the spacing support set 71, and spacing support set 71 is set in outside the axostylus axostyle 20.The outside of axostylus axostyle 20 upper limit support sets 71 is arranged with support set 73; Support set 73 outsides are provided with oil sealing 74.
With reference to Fig. 1, Fig. 2 and Fig. 3, the clutch transmission of the self-propelled mower of the utility model in use:
When released state need combine, pulling clutch backguy, the clutch backguy hauls rocking arm 63 and rotates to an angle; Compression retracteding position spring 64; While also acts on fork 62 rotations, and fork 62 makes sliding sleeve 61 move certain distance to Worm-gear assembly 30 by card post 621 extruding grooves 611 effect sliding sleeves 61, and four balls 32 are pressed in four ball holes of four circular holes 31 and four ball-and-socket 21 formations; Make the clutch transmission of the utility model combine, mower is from walking.
When bonding state need separate; The clutch backguy is loosened, and rocking arm 63 is return under the effect of return spring 64, and fork 62 makes sliding sleeve 61 leave Worm-gear assembly 30 certain distances; Ball 32 leaves ball-and-socket 21 under action of centrifugal force, make the clutch transmission of the utility model separate.
In addition; What need special instruction is; Though the title of the utility model is the clutch transmission of self-propelled mower, the clutch transmission of the utility model is not restricted to self-propelled mower, and the technical scheme of the utility model all can be adopted in any place that needs the clutch transmission.
An above-mentioned embodiment that is merely the utility model, but the design concept of the utility model is not limited thereto allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (8)
1. the clutch transmission of self-propelled mower is characterized in that: comprising:
One housing unit, its inside has accommodation space;
One axostylus axostyle stretches through among this housing unit, and its two ends extend outside this housing unit, and this axostylus axostyle is provided with some ball-and-sockets in its part that is positioned at this accommodation space;
One Worm-gear assembly is set on this axostylus axostyle and is positioned at this accommodation space, and a side of this Worm-gear assembly is provided with and the some one to one circular holes of this ball-and-socket, and these some circular holes constitute some balls hole with these some ball-and-sockets, are equipped with a ball in each ball hole;
One worm screw stretches through among this housing unit, and the one of which end passes outside this housing unit and at this end and is connected with transmission component;
One sliding sleeve is set in outside some circular holes of this Worm-gear assembly;
One fork, being connected with this sliding sleeve and being used to drive this slides on this Worm-gear assembly and moves back and forth;
One rocking arm is fixed on an end of this fork;
One return spring, an end are fixed on this rocking arm, and the other end is fixed on this housing unit;
One clutch backguy is connected with said rocking arm.
2. the clutch transmission of self-propelled mower as claimed in claim 1, it is characterized in that: said transmission component is a belt pulley, the CD-ROM drive motor of this belt pulley and self-propelled mowing rounding machine cutter is in transmission connection.
3. the clutch transmission of self-propelled mower as claimed in claim 1, it is characterized in that: said housing unit is made up of a upper shell and a lower house, and this upper shell and lower house cover the back each other and form described accommodation space.
4. the clutch transmission of self-propelled mower as claimed in claim 1, it is characterized in that: said sliding sleeve peripheral hardware is fluted, and the inboard two ends of said fork all are provided with the card post, and this card post is arranged in this groove.
5. the clutch transmission of self-propelled mower as claimed in claim 1; It is characterized in that: the both sides of said Worm-gear assembly are respectively equipped with a cover limit assembly; Every cover limit assembly is formed by a spacing support set and a bayonet lock; This bayonet lock penetrates said axostylus axostyle and embeds in this spacing support set, and this limited support cover is set in outside this axostylus axostyle.
6. the clutch transmission of self-propelled mower as claimed in claim 5, it is characterized in that: the outside of said the above spacing support set of axostylus axostyle all is arranged with support set.
7. the clutch transmission of self-propelled mower as claimed in claim 6 is characterized in that: be equipped with oil sealing outside the said support set.
8. the clutch transmission of self-propelled mower as claimed in claim 1, it is characterized in that: said rocking arm is fixed on the said fork by the elasticity bayonet lock, and said transmission component is fixed on the said worm screw by the elasticity bayonet lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203235138U CN202232202U (en) | 2011-08-30 | 2011-08-30 | Clutch transmission device of self-propelled mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203235138U CN202232202U (en) | 2011-08-30 | 2011-08-30 | Clutch transmission device of self-propelled mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202232202U true CN202232202U (en) | 2012-05-30 |
Family
ID=46093536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203235138U Expired - Fee Related CN202232202U (en) | 2011-08-30 | 2011-08-30 | Clutch transmission device of self-propelled mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202232202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102349396A (en) * | 2011-08-30 | 2012-02-15 | 福建省晋江市三力机车有限公司 | Clutch transmission device of self-propelled mower |
-
2011
- 2011-08-30 CN CN2011203235138U patent/CN202232202U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102349396A (en) * | 2011-08-30 | 2012-02-15 | 福建省晋江市三力机车有限公司 | Clutch transmission device of self-propelled mower |
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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: 20120530 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |