CN219317416U - Crankshaft mechanism of cleaning machine - Google Patents
Crankshaft mechanism of cleaning machine Download PDFInfo
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- CN219317416U CN219317416U CN202320553227.3U CN202320553227U CN219317416U CN 219317416 U CN219317416 U CN 219317416U CN 202320553227 U CN202320553227 U CN 202320553227U CN 219317416 U CN219317416 U CN 219317416U
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- shaft
- connecting shaft
- crankshaft
- fixedly connected
- cleaning machine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model belongs to the technical field of crankshafts, and relates to a crankshaft mechanism of a cleaning machine. The utility model comprises a tail shaft, wherein the left end of the tail shaft is fixedly connected with a first connecting shaft, the left end of the first connecting shaft is fixedly connected with an upper deflection shaft, the left end of the upper deflection shaft is fixedly connected with a second connecting shaft, the left end of the second connecting shaft is fixedly connected with a lower deflection shaft, the left end of the lower deflection shaft is fixedly connected with a third connecting shaft, the left end of the third connecting shaft is fixedly connected with an intermediate shaft, the left end of the intermediate shaft is fixedly connected with a fourth connecting shaft, the left end of the fourth connecting shaft is fixedly connected with a shaft end, and the tail shaft, the first connecting shaft, the upper deflection shaft, the second connecting shaft, the lower deflection shaft, the third connecting shaft, the intermediate shaft, the fourth connecting shaft and the shaft end are integrally formed. The utility model effectively prolongs the service life of the crankshaft of the cleaning machine and can reduce the production cost of the crankshaft of the cleaning machine.
Description
Technical Field
The utility model belongs to the technical field of crankshafts, and relates to a crankshaft mechanism of a cleaning machine.
Background
The cleaning machine mainly comprises a power mechanism, a coupling and a crankshaft, wherein the crankshaft of the cleaning machine is an important component of the cleaning machine, and the crankshaft bears the force transmitted by the connecting rod and converts the force into torque to be output through the crankshaft and drive other accessories on the cleaning machine to work. The crankshaft is subjected to the combined action of centrifugal force of rotating mass, periodically-changed gas inertia force and reciprocating inertia force, so that the crankshaft is subjected to bending torsion load, and therefore, the crankshaft is required to have enough strength and rigidity, and the journal surface needs to be wear-resistant, uniform in work and good in balance. The crankshaft counterweight (also called counterweight) acts to balance the rotational centrifugal force and its moment, and sometimes also the reciprocating inertial force and its moment, and when these forces and moments reach their equilibrium, the counterweight can also serve to lighten the load of the main bearing.
The structure of current cleaning machine bent axle adopts different subassemblies to constitute, and current bent axle is through the subassembly with each different subassembly on a epaxial, leads to the cleaning machine bent axle not an integrated into one piece's structure, leads to the structural strength of each part's of bent axle junction relatively poor to lead to the overall structural strength of bent axle relatively poor, thereby lead to the life of bent axle relatively short.
Disclosure of Invention
The utility model aims to solve the problems and provide a crankshaft mechanism of a cleaning machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a cleaning machine bent axle mechanism, includes the tail axle, the left end fixedly connected with first connecting axle of tail axle, the left end fixedly connected with of first connecting axle goes up the off-axis, go up the left end fixedly connected with second connecting axle of off-axis, the left end fixedly connected with of second connecting axle is the off-axis down, the left end fixedly connected with third connecting axle of off-axis down, the left end fixedly connected with jackshaft of third connecting axle, the left end fixedly connected with fourth connecting axle of jackshaft, the left end fixedly connected with axle head of fourth connecting axle, tail axle, first connecting axle, go up off-axis, second connecting axle, off-axis down, third connecting axle, jackshaft, fourth connecting axle and axle head integrated into one piece.
In the crankshaft mechanism of the cleaning machine, the shaft end is provided with the clamping groove, and one side, close to the fourth connecting shaft, of the clamping groove is circular.
In the crankshaft mechanism of the cleaning machine, a first limit ring plate is arranged between the tail shaft and the first connecting shaft, and the diameter of the first limit ring plate is larger than the shaft diameter of the tail shaft and the shaft diameter of the first connecting shaft.
In the crankshaft mechanism of the cleaning machine, the diameter of the shaft end is smaller than that of the fourth connecting shaft.
In the crankshaft mechanism of the cleaning machine, the fourth connecting shaft is fixedly sleeved with a limiting clamping plate, and the diameter of the limiting clamping plate is larger than that of the middle shaft.
In the crankshaft mechanism of the cleaning machine, a crankshaft is fixedly connected between the limiting clamping plate and the intermediate shaft, and the diameter of the crankshaft is smaller than that of the intermediate shaft.
In the crankshaft mechanism of the cleaning machine, the shaft diameters of the upper eccentric shaft, the lower eccentric shaft and the intermediate shaft are the same.
In the crankshaft mechanism of the cleaning machine, the tail shaft and the shaft end are subjected to chamfering treatment.
In the above-described crankshaft mechanism for a cleaning machine, the first connecting shaft, the second connecting shaft, and the third connecting shaft have the same shaft diameters.
In the above crankshaft mechanism of the cleaning machine, the two ends of the first connecting shaft, the second connecting shaft and the third connecting shaft are rounded.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, through the arrangement of the tail shaft, the first connecting shaft, the upper deflection shaft, the second connecting shaft, the lower deflection shaft, the third connecting shaft, the intermediate shaft, the fourth connecting shaft and the shaft end, the integral forming of the tail shaft, the first connecting shaft, the upper deflection shaft, the second connecting shaft, the lower deflection shaft, the third connecting shaft, the intermediate shaft, the fourth connecting shaft and the shaft end can enable the integral structural strength of the crankshaft of the cleaning machine to be improved, the pressure bearing performance of the joints of the tail shaft, the first connecting shaft, the upper deflection shaft, the second connecting shaft, the lower deflection shaft, the third connecting shaft, the intermediate shaft, the fourth connecting shaft and the shaft end can be effectively improved, and the integral forming of the tail shaft, the first connecting shaft, the upper deflection shaft, the second connecting shaft, the lower deflection shaft, the third connecting shaft, the intermediate shaft, the fourth connecting shaft and the shaft end can reduce the processing cost, so that the production cost of the crankshaft of the cleaning machine can be reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a side view of the present utility model.
Fig. 4 is a schematic view of the shaft end of fig. 1.
In the figure: 1. a tail shaft; 2. a first connecting shaft; 3. an upper eccentric shaft; 4. a second connecting shaft; 5. a lower offset axis; 6. a third connecting shaft; 7. an intermediate shaft; 8. a fourth connecting shaft; 9. a shaft end; 10. a clamping groove; 11. a first retainer plate; 12. a limiting clamping plate; 13. and (3) a crankshaft.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a crankshaft mechanism of a cleaning machine comprises a tail shaft 1, the left end fixedly connected with first connecting shaft 2 of tail shaft 1, the left end fixedly connected with of first connecting shaft 2 goes up the off-axis 3, go up the left end fixedly connected with second connecting shaft 4 of off-axis 3, the left end fixedly connected with of second connecting shaft 4 goes down off-axis 5, the left end fixedly connected with third connecting shaft 6 of off-axis 5 down, the left end fixedly connected with jackshaft 7 of third connecting shaft 6, the left end fixedly connected with fourth connecting shaft 8 of jackshaft 7, the left end fixedly connected with axle head 9 of fourth connecting shaft 8, tail shaft 1, first connecting shaft 2, go up off-axis 3, second connecting shaft 4, off-axis 5, third connecting shaft 6, jackshaft 7, fourth connecting shaft 8 and axle head 9 integrated into one piece, tail shaft 1, first connecting shaft 2, go up off-axis 3, second connecting shaft 4, off-axis 5, third connecting shaft 6, jackshaft 7, fourth connecting shaft 8 and axle head 9, thereby the manufacturing procedure that can reduce the cleaning machine is realized to the manufacturing cost greatly.
In the above embodiment, the integral forming of the tail shaft 1, the first connecting shaft 2, the upper offset shaft 3, the second connecting shaft 4, the lower offset shaft 5, the third connecting shaft 6, the intermediate shaft 7, the fourth connecting shaft 8 and the shaft end 9 can enable the overall structural strength of the crankshaft of the cleaning machine to be improved, the bearing performance of the joints of the tail shaft 1, the first connecting shaft 2, the upper offset shaft 3, the second connecting shaft 4, the lower offset shaft 5, the third connecting shaft 6, the intermediate shaft 7, the fourth connecting shaft 8 and the shaft end 9 can be effectively improved, the service life of the crankshaft of the cleaning machine is effectively prolonged, and the integral forming of the tail shaft 1, the first connecting shaft 2, the upper offset shaft 3, the second connecting shaft 4, the lower offset shaft 5, the third connecting shaft 6, the intermediate shaft 7, the fourth connecting shaft 8 and the shaft end 9 can reduce the processing cost, so that the production cost of the crankshaft of the cleaning machine can be reduced.
The shaft end 9 is provided with a clamping groove 10, and one side of the clamping groove 10, which is close to the fourth connecting shaft 8, is round.
In the above embodiment, the provision of the clamping groove 10 can improve convenience in clamping the crankshaft with other components.
A first limit ring plate 11 is arranged between the tail shaft 1 and the first connecting shaft 2, and the diameter of the first limit ring plate 11 is larger than the shaft diameter of the tail shaft 1 and the shaft diameter of the first connecting shaft 2.
The diameter of the shaft end 9 is smaller than the shaft diameter of the fourth connecting shaft 8.
In the above embodiment, the smaller diameter of the shaft end 9 than the shaft diameter of the fourth connecting shaft 8 can improve the stepped feature of the crankshaft of the washer.
The fourth connecting shaft 8 is fixedly sleeved with a limiting clamping plate 12, and the diameter of the limiting clamping plate 12 is larger than that of the intermediate shaft 7.
In the above embodiment, the limiting clamping plate 12 can position the installation of the crankshaft, so that the accuracy of the installation of the crankshaft is effectively improved.
A crankshaft 13 is fixedly connected between the limiting clamping plate 12 and the intermediate shaft 7, and the diameter of the crankshaft 13 is smaller than the shaft diameter of the intermediate shaft 7.
The shaft diameters of the upper eccentric shaft 3, the lower eccentric shaft 5 and the middle shaft 7 are the same.
In the above embodiment, the same shaft diameters of the upper eccentric shaft 3, the lower eccentric shaft 5 and the intermediate shaft 7 can reduce the process complexity of crankshaft processing, thereby reducing the processing difficulty of the crankshaft.
And the tail shaft 1 and the shaft end 9 are subjected to chamfering treatment.
In the above embodiment, the rounding of the tail shaft 1 and the shaft end 9 can improve the fitting degree of the crankshaft assembly.
The shaft diameters of the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6 are the same.
In this embodiment, the diameters of the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6 are the same, so that the complexity of the process of machining the crankshaft can be reduced, and the difficulty of machining the crankshaft can be reduced.
Both ends of the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6 are rounded.
In the above embodiment, the rounded corners are formed at the two ends of the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6, so that the smoothness of the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6 can be improved, the fitting degree of the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6 can be improved, the stress concentration can be reduced, and the service life of the crankshaft can be effectively prolonged.
The working principle of the utility model is as follows:
the integral forming of the tail shaft 1, the first connecting shaft 2, the upper deflection shaft 3, the second connecting shaft 4, the lower deflection shaft 5, the third connecting shaft 6, the middle shaft 7, the fourth connecting shaft 8 and the shaft end 9 can enable the integral structural strength of the crankshaft of the cleaning machine to be improved, the pressure bearing performance of the joints of the tail shaft 1, the first connecting shaft 2, the upper deflection shaft 3, the second connecting shaft 4, the lower deflection shaft 5, the third connecting shaft 6, the middle shaft 7, the fourth connecting shaft 8 and the shaft end 9 can be effectively improved, the service life of the crankshaft of the cleaning machine is effectively prolonged, and the integral forming of the tail shaft 1, the first connecting shaft 2, the upper deflection shaft 3, the second connecting shaft 4, the lower deflection shaft 5, the third connecting shaft 6, the middle shaft 7, the fourth connecting shaft 8 and the shaft end 9 can reduce the processing cost, so that the production cost of the crankshaft of the cleaning machine can be reduced;
the rounded corners are formed at the two ends of the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6, so that the smoothness of the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6 can be improved, the fitting degree of the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6 can be improved, the stress concentration can be reduced, and the service life of a crankshaft is effectively prolonged;
the first connecting shaft 2, the second connecting shaft 4 and the third connecting shaft 6 have the same shaft diameter, so that the process complexity of crankshaft machining can be reduced, and the machining difficulty of the crankshaft can be reduced;
the tail shaft 1 and the shaft end 9 are subjected to rounding treatment, so that the assembly adaptation degree of the crankshaft can be improved;
the diameters of the upper eccentric shaft 3, the lower eccentric shaft 5 and the middle shaft 7 are the same, so that the process complexity of crankshaft machining can be reduced, and the machining difficulty of the crankshaft can be reduced;
the arranged limiting clamping plate 12 can position the installation of the crankshaft, so that the accuracy of the installation of the crankshaft is effectively improved;
the clamping groove 10 can improve convenience when the crankshaft is clamped with other components;
the smaller diameter of the shaft end 9 than the diameter of the fourth connecting shaft 8 can improve the stepped feature of the crankshaft of the washer.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, tail shaft is used more herein; 2. a first connecting shaft; 3. an upper eccentric shaft; 4. a second connecting shaft; 5. a lower offset axis; 6. a third connecting shaft; 7. an intermediate shaft; 8. a fourth connecting shaft; 9. a shaft end; 10. a clamping groove; 11. a first retainer plate; 12. a limiting clamping plate; 13. crankshaft, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a cleaning machine bent axle mechanism, its characterized in that, including tail axle (1), the left end fixedly connected with first connecting axle (2) of tail axle (1), the left end fixedly connected with of first connecting axle (2) goes up off-axis (3), go up the left end fixedly connected with second connecting axle (4) of off-axis (3), the left end fixedly connected with of second connecting axle (4) is off-axis (5) down, the left end fixedly connected with third connecting axle (6) of off-axis (5 down, the left end fixedly connected with jackshaft (7) of third connecting axle (6), the left end fixedly connected with fourth connecting axle (8) of jackshaft (7), the left end fixedly connected with axle head (9) of fourth connecting axle (8), tail axle (1), first connecting axle (2), go up off-axis (3), second connecting axle (4), off-axis (5), third connecting axle (6), jackshaft (7) and axle head (9) integrated into one piece.
2. The crankshaft mechanism of the cleaning machine according to claim 1, wherein the shaft end (9) is provided with a clamping groove (10), and one side of the clamping groove (10) close to the fourth connecting shaft (8) is round.
3. The crankshaft mechanism of the cleaning machine according to claim 2, wherein a first limit collar plate (11) is arranged between the tail shaft (1) and the first connecting shaft (2), and the diameter of the first limit collar plate (11) is larger than the shaft diameter of the tail shaft (1) and the first connecting shaft (2).
4. A washer crankshaft arrangement according to claim 3, characterized in that the diameter of the shaft end (9) is smaller than the diameter of the fourth connecting shaft (8).
5. The crankshaft mechanism of the cleaning machine according to claim 4, wherein the fourth connecting shaft (8) is externally fixedly sleeved with a limiting clamping plate (12), and the diameter of the limiting clamping plate (12) is larger than that of the intermediate shaft (7).
6. The crankshaft mechanism of the cleaning machine according to claim 5, wherein a crankshaft (13) is fixedly connected between the limiting clamping plate (12) and the intermediate shaft (7), and the diameter of the crankshaft (13) is smaller than the shaft diameter of the intermediate shaft (7).
7. The crankshaft mechanism of a cleaning machine according to claim 6, wherein the shaft diameters of the upper eccentric shaft (3), the lower eccentric shaft (5) and the intermediate shaft (7) are the same.
8. A crankshaft mechanism of a cleaning machine according to claim 7, characterized in that the tail shaft (1) and the shaft end (9) are both rounded.
9. The crankshaft mechanism of the cleaning machine according to claim 8, wherein the first connecting shaft (2), the second connecting shaft (4) and the third connecting shaft (6) have the same shaft diameter.
10. The crankshaft mechanism of the cleaning machine according to claim 9, wherein both ends of the first connecting shaft (2), the second connecting shaft (4) and the third connecting shaft (6) are rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553227.3U CN219317416U (en) | 2023-03-15 | 2023-03-15 | Crankshaft mechanism of cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320553227.3U CN219317416U (en) | 2023-03-15 | 2023-03-15 | Crankshaft mechanism of cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317416U true CN219317416U (en) | 2023-07-07 |
Family
ID=87035791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320553227.3U Active CN219317416U (en) | 2023-03-15 | 2023-03-15 | Crankshaft mechanism of cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317416U (en) |
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2023
- 2023-03-15 CN CN202320553227.3U patent/CN219317416U/en active Active
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| GR01 | Patent grant |