CN113107986A - Power clutch connecting structure of power transmission system of riding mower - Google Patents
Power clutch connecting structure of power transmission system of riding mower Download PDFInfo
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- CN113107986A CN113107986A CN202110459308.2A CN202110459308A CN113107986A CN 113107986 A CN113107986 A CN 113107986A CN 202110459308 A CN202110459308 A CN 202110459308A CN 113107986 A CN113107986 A CN 113107986A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 238000010168 coupling process Methods 0.000 claims abstract description 56
- 238000005859 coupling reaction Methods 0.000 claims abstract description 56
- 230000008878 coupling Effects 0.000 claims abstract description 50
- 238000003466 welding Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000001228 spectrum Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
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
- F16D9/00—Couplings with safety member for disconnecting, e.g. breaking or melting member
- F16D9/06—Couplings with safety member for disconnecting, e.g. breaking or melting member by breaking due to shear stress
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
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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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
- F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0018—Shaft assemblies for gearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a power clutch connecting structure of a power transmission system of a riding mower, which comprises a transmission body, an input end connecting assembly connected with the input end of the transmission body and an output end connecting assembly connected with the output end, wherein the output end connecting assembly comprises a coupling disc, a connecting flange, a connecting disc, a first fastening piece, a second fastening piece, a bearing and a check ring. The invention restrains the failure rate of the original cross axle from the design source in the operation process of operating complicated diversity of materials and unpredictability (covered by materials) of ground working conditions, greatly reduces the maintenance cost, saves a large amount of manpower, material resources and financial resources, improves the working efficiency and simultaneously improves the safety of the whole machine, realizes power clutch when the failure occurs by concentrating the failure on the first fastener through specific design, and has the characteristics of convenient installation and maintenance, high safety coefficient of the whole machine in complicated working condition operation, reasonable distribution of the power spectrum of the whole machine, high matching coupling of the transmission system of the whole machine and the like.
Description
Technical Field
The invention relates to the field of agricultural production equipment, in particular to a power clutch connecting structure of a power transmission system of a riding mower.
Background
As is well known, along with the guidance and support of the state to the policy of the forest and fruit industry, the maintenance and publicity of public greenbelts in cities, riverways and the like, the environmental awareness is continuously improved, the demand of weed removal operation in weed breeding places such as orchards, farms, parks, protection dikes, enterprise and public institutions and the like is bound to be in an increasing trend, and the market is suitable for riding mowers with ramp operation capability, complex materials and working condition adaptability.
In the existing stage market, a transmission shaft structure in a cutting knife transmission system of a riding mower in the application scene is generally that a half coupling is welded at two ends of an integral structure formed by a main shaft and a sleeve in an interconnection mode, the half couplings at the two ends are connected with one another through a cross shaft, and therefore connection with a power input end and a power output end is achieved.
Disclosure of Invention
The purpose of the invention is as follows: in view of the above problems, an object of the present invention is to provide a power clutch connection structure of a power transmission system of a riding mower, which reduces failure rate, reduces maintenance cost, and improves performance.
The technical scheme is as follows: a power clutch connecting structure of a power transmission system of a riding mower comprises a transmission body, an input end connecting assembly connected with the input end of the transmission body and an output end connecting assembly connected with the output end, wherein the output end connecting assembly comprises a coupling disc, a connecting flange, a connecting disc, a first fastener, a second fastener, a bearing and a check ring, one end of the coupling disc is connected with the transmission body, the other end of the coupling disc is attached to one end of the connecting flange and is connected with the connecting disc through a plurality of second fasteners distributed circumferentially, one end of the connecting disc is attached to the other end of the connecting flange, the first fastener sequentially penetrates through the coupling disc, the connecting flange and the connecting disc and is fastened, a power output shaft of the output end sequentially penetrates through the connecting disc, the power output shaft is fixed with the connecting disc and is connected with the connecting flange through a bearing, and the retainer ring is arranged on the power output shaft and is attached to the end face of the bearing.
Further, the transmission body comprises a connecting shaft, a sleeve, a half-coupling, a first cross shaft and a second cross shaft, one end of the connecting shaft penetrates through one end of the sleeve and is circumferentially connected with the first cross shaft, the other end of the connecting shaft is connected with the second cross shaft through the other half-coupling, the first cross shaft is connected with the output end connecting assembly, and the second cross shaft is connected with the input end connecting assembly.
Preferably, the connecting shaft and the sleeve are fixedly connected with the respective coupling halves respectively by welding.
Furthermore, the input end connecting assembly comprises a connecting shaft sleeve, a first elastic cylindrical pin and a second elastic cylindrical pin, the connecting shaft sleeve is connected with the transmission body, the power input shaft of the input end penetrates through the connecting shaft sleeve, the first elastic cylindrical pin and the second elastic cylindrical pin are inserted into two opposite sides of the periphery of the connecting shaft sleeve along the radial direction, and the first elastic cylindrical pin and the second elastic cylindrical pin penetrate through the connecting shaft sleeve and the power input shaft respectively in sequence to enable the connecting shaft sleeve and the power input shaft to be connected.
Preferably, the diameter of the first elastic cylindrical pin is larger than that of the second elastic cylindrical pin, and the second elastic cylindrical pin is positioned in the inner ring of the first elastic cylindrical pin after the first elastic cylindrical pin and the second elastic cylindrical pin are sequentially inserted into the coupling sleeve and the power input shaft.
Furthermore, the first fastener comprises a first bolt, a first flat pad, a first elastic pad and a fastening nut, one end of the first bolt sequentially penetrates through the coupling disc, the connecting flange and the connecting disc from one side of the coupling disc and is fastened through the fastening nut, and the first elastic pad and the first flat pad are sequentially arranged between the fastening nut and the contact surface of the connecting disc.
Further, the second fastener comprises a second bolt, a second flat pad and a second elastic pad, the second bolt sequentially penetrates through the coupling disc and the connecting flange from one side of the coupling disc and is fastened, and the second elastic pad and the second flat pad are sequentially arranged between the bolt head of the second bolt and the contact surface of the coupling disc.
Furthermore, a convex surface is arranged in the middle of the connecting end face of the coupling disc and the connecting flange, a concave surface is arranged on the corresponding end face of the connecting flange, and the convex surface and the concave surface are matched with each other to enable the coupling disc to be matched with the recess of the connecting flange.
Preferably, the power output shaft is fixedly connected with the connecting disc through a key.
Has the advantages that: compared with the prior art, the invention has the advantages that: the novel universal joint has the advantages that the failure rate of an original cross shaft is restrained from a design source in the operation process of operation material complex diversity and ground working condition unpredictability (covered by materials), meanwhile, the maintenance cost is greatly reduced, a large amount of manpower, material resources and financial resources are saved, the safety of the whole machine is improved while the working efficiency is improved, the power clutch is realized when a failure occurs by concentrating the failure on a first fastener through specific design, the novel universal joint has the characteristics of convenience in installation and maintenance, high safety coefficient of the whole machine for complex working condition operation, reasonability in whole machine power spectrum distribution, high matching coupling performance of a whole machine transmission system and the like, the safety of the whole machine is improved while the working efficiency is improved, and the novel universal joint has the technical characteristics of practical significance, stable operation and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view X of FIG. 1;
FIG. 3 is an enlarged view Y of FIG. 1;
FIG. 4 is a schematic structural view of the transmission body;
FIG. 5 is a schematic structural diagram of a connecting disc;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
FIG. 7 is a schematic view of a connection method;
fig. 8 is a sectional view B-B of fig. 7.
Detailed Description
The present invention will be further illustrated with reference to the following figures and specific examples, which are to be understood as merely illustrative and not restrictive of the scope of the invention.
A power clutch connecting structure of a power transmission system of a riding mower is shown in figures 1-8 and comprises a transmission body 1, an input end connecting assembly 2 connected with an input end of the transmission body 1 and an output end connecting assembly 3 connected with an output end.
The transmission body 1 comprises a connecting shaft 11, a sleeve 12, a half-coupling 13, a first cross shaft 14 and a second cross shaft 15, the input end connecting assembly 2 comprises a connecting shaft sleeve 21, a first elastic cylindrical pin 22 and a second elastic cylindrical pin 23, and the output end connecting assembly 3 comprises a connecting shaft disc 31, a connecting flange 32, a connecting disc 33, a first fastener 34, a second fastener 35, a bearing 36 and a retainer ring 37.
One end of the coupling disc 31 is connected with the first cross shaft 14, the other end of the coupling disc 31 is attached to one end of the connecting flange 32 and is connected with the second fastening pieces 35 distributed in the circumferential direction, the uniform distribution is good, each second fastening piece 35 comprises a second bolt 351, a second flat pad 352 and a second elastic pad 353, the second bolt 351 sequentially penetrates through the coupling disc 31 and the connecting flange 32 from one side of the coupling disc 31 and is fastened, and the second elastic pad 353 and the second flat pad 352 are sequentially arranged between the bolt head of the second bolt 351 and the contact surface of the coupling disc 31. One end of the connecting disc 33 is attached to the other end of the connecting flange 32, and the first fastening piece 34 is sequentially arranged in the coupling disc 31, the connecting flange 32 and the connecting disc 33 in a penetrating mode and fastened. The first fastener 34 comprises a first bolt 341, a first flat pad 342, a first elastic pad 343 and a fastening nut 344, one end of the first bolt 341 sequentially penetrates through the coupling disc 31, the connecting flange 32 and the connecting disc 33 from one side of the coupling disc 31 and is fastened through the fastening nut 344, and the first elastic pad 343 and the first flat pad 342 are sequentially arranged between the fastening nut 344 and the contact surface of the connecting disc 33.
The power output shaft of the output end sequentially penetrates into the connecting disc 33 and the connecting flange 32, the power output shaft is fixedly connected with the connecting disc 33 through a key 331 and is connected with the connecting flange 32 through a bearing 36, and a retainer ring 37 is installed on the power output shaft and is attached to the end face of the bearing 36.
When the mowing knife meets an unknown load in the operation process, the first bolt 341 is broken under the shearing action of the connecting disc 33 and the connecting flange 32, the power input shaft end continues to work and the power output shaft end stops working, the first bolt 341 is cut off to play a role of power clutch, the safety and the reliability are realized, the connecting disc 33 stops rotating at the moment, the connecting flange 32 is reliably connected with the transmission body 1 through the second fastener 35 to form the whole power input shaft end to continue rotating, the clutch is ensured to be safe through the double-row design of the bearing 36, the first bolt is reliably fixed on the power output shaft through the retaining ring 37, the axial float gap is allowed to be 0.3-0.5 mm, the installation is convenient, when the machine is in overload protection, the transmission body 1 can be ensured to be stopped reliably within the set working corner float range, the maintenance is carried out, and the preset vehicle-mounted spare.
The design and the selection of the specification and the performance grade of the first bolt 341 and the distance from the center shaft of the connecting disc 33 take the time and the safety factor into consideration, and meanwhile, the shearing resistance of the first bolt 341 meets the requirement of the transmission torque under the complex working condition, 60-70% of the torque of an engine check point is selected, and the power spectrum matching of a transmission system tends to be reasonable.
The middle part of the connection terminal surface of coupling disc 31 and flange 32 is equipped with convex surface 311, be equipped with concave surface 321 on flange 32's the corresponding terminal surface, convex surface 311 and concave surface 321 mutually support, make coupling disc 31 and flange 32 cave cooperation, when playing the centering effect, very big reduction two 351's of bolt not hard up risk hidden danger that slides, make overall structure design more tend to rationally and safety, also guaranteed simultaneously to make bolt 341 produce and cut off when transshipping the operating mode, make the effect of riding mower transmission shaft play safety clutch.
One end of a connecting shaft 11 penetrates through one end of a sleeve 12, the connecting shaft and the sleeve are connected in the circumferential direction, the other end of the connecting shaft 11 is connected with a first cross shaft 14 through a half coupling 13, the other end of the sleeve 12 is connected with a second cross shaft 15 through another half coupling 13, the first cross shaft 14 is connected with an output end connecting assembly 3, and the second cross shaft 15 is connected with a connecting shaft sleeve 21 of an input end connecting assembly 2. The connecting shaft 11 and the sleeve 12 are fixedly connected to the respective coupling halves 13 by welding.
The coupling sleeve 21 is connected with the transmission body 1, the power input shaft at the input end is arranged in the coupling sleeve 21 in a penetrating mode, and the first elastic cylindrical pin 22 and the second elastic cylindrical pin 23 are inserted into two opposite sides of the periphery of the coupling sleeve 21 along the radial direction in the opposite direction and are respectively arranged in the coupling sleeve 21 and the power input shaft in a penetrating mode in sequence to enable the coupling sleeve 21 and the power input shaft to be connected. The diameter of the first elastic cylindrical pin 22 is larger than that of the second elastic cylindrical pin 23, and after the first elastic cylindrical pin 22 and the second elastic cylindrical pin 23 are sequentially inserted into the coupling sleeve 21 and the power input shaft, the second elastic cylindrical pin 23 is positioned in an inner ring of the first elastic cylindrical pin 22. First elasticity cylindric lock 22 and second elasticity cylindric lock 23 are primary and secondary elasticity cylindric lock connection structure, and two notches should be 1800 during the assembly, and the same with the direction of rotation, make elasticity cylindric lock atress tend to the equilibrium, and the transmission moment of torsion is more reliable, and the same reason adopts 1 group's primary and secondary elasticity cylindric lock connection structure who increases to also satisfy the selection and use requirement.
When a fault occurs in work, the structure is convenient to maintain, an ordinary user can smoothly complete the fault only by replacing the first fastening piece, the cross-technical replacement is performed by a cross-technical replacement, a professional maintenance worker is required to perform operation, the maintenance cost is low, the work efficiency is high, and the whole machine operation is safer and more reliable.
As shown in fig. 6, the flange mounting bolt shearing working portion N is locally heat-treated, and as shown in fig. 8, the bolt shearing working portion P of the connection flange is locally heat-treated, so that the service life of the component is longer, and the first fastening member is more reliable in cutting.
The structure has the characteristics of convenience in installation and maintenance, high safety coefficient of the complete machine in complex working condition operation, reasonability in complete machine power spectrum distribution, high complete machine transmission system matching coupling property and the like, greatly reduces maintenance cost, saves a large amount of manpower, material resources and financial resources, improves the safety of the complete machine while improving the working efficiency, and has the technical characteristics of practical significance, stable operation and the like.
Claims (9)
1. The utility model provides a take advantage of formula lawn mower power transmission system power separation and reunion connection structure which characterized in that: comprises a transmission body (1), an input end connecting assembly (2) connected with the input end of the transmission body (1) and an output end connecting assembly (3) connected with the output end, wherein the output end connecting assembly (3) comprises a coupling disc (31), a connecting flange (32), a connecting disc (33), a first fastener (34), a second fastener (35), a bearing (36) and a retainer ring (37), one end of the coupling disc (31) is connected with the transmission body (1), the other end of the coupling disc is attached to one end of the connecting flange (32) and connected with the connecting flange (32) through a plurality of second fasteners (35) distributed circumferentially, one end of the connecting disc (33) is attached to the other end of the connecting flange (32), the first fastener (34) sequentially penetrates through the coupling disc (31), the connecting flange (32) and the connecting disc (33) and is fastened, a power output shaft of the output end sequentially penetrates through the connecting disc (33), the power output shaft is fixed with the connecting disc (33) and is connected with the connecting flange (32) through a bearing (36), and the retainer ring (37) is arranged on the power output shaft and is attached to the end face of the bearing (36).
2. The power clutch connection structure of the power transmission system of the riding mower as claimed in claim 1, wherein: the transmission body (1) comprises a connecting shaft (11), a sleeve (12), a half-coupling (13), a first cross shaft (14) and a second cross shaft (15), one end of the connecting shaft (11) penetrates through one end of the sleeve (12), the two ends are connected in the circumferential direction, the other end of the connecting shaft (11) is connected with the first cross shaft (14) through the half-coupling (13), the other end of the sleeve (12) is connected with the second cross shaft (15) through the other half-coupling (13), the first cross shaft (14) is connected with the output end connecting assembly (3), and the second cross shaft (15) is connected with the input end connecting assembly (2).
3. The power clutch connection structure of the power transmission system of the riding mower as claimed in claim 2, wherein: the connecting shaft (11) and the sleeve (12) are fixedly connected with the respective half couplings (13) through welding.
4. The power clutch connection structure of the power transmission system of the riding mower as claimed in claim 1, wherein: the input end connecting assembly (2) comprises a connecting shaft sleeve (21), a first elastic cylindrical pin (22) and a second elastic cylindrical pin (23), the connecting shaft sleeve (21) is connected with the transmission body (1), a power input shaft of the input end penetrates through the connecting shaft sleeve (21), and the first elastic cylindrical pin (22) and the second elastic cylindrical pin (23) are inserted into two opposite sides of the periphery of the connecting shaft sleeve (21) in the radial direction in opposite directions and respectively penetrate through the connecting shaft sleeve (21) and the power input shaft in sequence to enable the connecting shaft sleeve (21) and the power input shaft to be connected.
5. The power clutch connection structure of the power transmission system of the riding mower as claimed in claim 4, wherein: the diameter of the first elastic cylindrical pin (22) is larger than that of the second elastic cylindrical pin (23), and after the first elastic cylindrical pin and the second elastic cylindrical pin are sequentially inserted into the coupling sleeve (21) and the power input shaft, the second elastic cylindrical pin (23) is positioned in an inner ring of the first elastic cylindrical pin (22).
6. The power clutch connection structure of the power transmission system of the riding mower as claimed in claim 1, wherein: the first fastener (34) comprises a first bolt (341), a first flat pad (342), a first elastic pad (343) and a fastening nut (344), one end of the first bolt (341) sequentially penetrates through the coupling disc (31), the connecting flange (32) and the connecting disc (33) from one side of the coupling disc (31) and is fastened through the fastening nut (344), and the first elastic pad (343) and the first flat pad (342) are sequentially arranged between the fastening nut (344) and a contact surface of the connecting disc (33).
7. The power clutch connection structure of the power transmission system of the riding mower as claimed in claim 1, wherein: the second fastening piece (35) comprises a second bolt (351), a second flat pad (352) and a second elastic pad (353), the second bolt (351) sequentially penetrates through the coupling disc (31) and the connecting flange (32) from one side of the coupling disc (31) and is fastened, and the second elastic pad (353) and the second flat pad (352) are sequentially arranged between the bolt head of the second bolt (351) and the contact surface of the coupling disc (31).
8. The power clutch connection structure of the power transmission system of the riding mower as claimed in claim 1, wherein: the middle part of the connecting end face of the coupling disc (31) and the connecting flange (32) is provided with a convex surface (311), the corresponding end face of the connecting flange (32) is provided with a concave surface (321), and the convex surface (311) is matched with the concave surface (321) to ensure that the coupling disc (31) is matched with a concave cavity of the connecting flange (32).
9. The power clutch connection structure of the power transmission system of the riding mower as claimed in claim 1, wherein: the power output shaft and the connecting disc (33) are fixedly connected through a key (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110459308.2A CN113107986A (en) | 2021-04-27 | 2021-04-27 | Power clutch connecting structure of power transmission system of riding mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110459308.2A CN113107986A (en) | 2021-04-27 | 2021-04-27 | Power clutch connecting structure of power transmission system of riding mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113107986A true CN113107986A (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110459308.2A Pending CN113107986A (en) | 2021-04-27 | 2021-04-27 | Power clutch connecting structure of power transmission system of riding mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113107986A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201043572Y (en) * | 2007-04-18 | 2008-04-02 | 太原市通泽成套设备有限公司 | Flange type safe coupling |
| CN101595787A (en) * | 2009-07-24 | 2009-12-09 | 江苏沃得植保机械有限公司 | Clutch device of output shaft of gear-box for lawn-mower |
| CN204327731U (en) * | 2014-12-05 | 2015-05-13 | 万向钱潮传动轴有限公司 | A kind of New-type transmission shaft |
| CN214998939U (en) * | 2021-04-27 | 2021-12-03 | 江苏沃得植保机械有限公司 | Power clutch connecting structure of power transmission system of riding mower |
-
2021
- 2021-04-27 CN CN202110459308.2A patent/CN113107986A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201043572Y (en) * | 2007-04-18 | 2008-04-02 | 太原市通泽成套设备有限公司 | Flange type safe coupling |
| CN101595787A (en) * | 2009-07-24 | 2009-12-09 | 江苏沃得植保机械有限公司 | Clutch device of output shaft of gear-box for lawn-mower |
| CN204327731U (en) * | 2014-12-05 | 2015-05-13 | 万向钱潮传动轴有限公司 | A kind of New-type transmission shaft |
| CN214998939U (en) * | 2021-04-27 | 2021-12-03 | 江苏沃得植保机械有限公司 | Power clutch connecting structure of power transmission system of riding mower |
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