CN219062265U - Shaft piece suitable for variable speed motion - Google Patents
Shaft piece suitable for variable speed motion Download PDFInfo
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- CN219062265U CN219062265U CN202223462074.6U CN202223462074U CN219062265U CN 219062265 U CN219062265 U CN 219062265U CN 202223462074 U CN202223462074 U CN 202223462074U CN 219062265 U CN219062265 U CN 219062265U
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- transmission shaft
- protection
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- ring
- universal joint
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Abstract
The utility model belongs to the technical field of shaft parts, and particularly relates to a shaft part suitable for variable speed motion, which comprises a transmission shaft main body, wherein the transmission shaft main body comprises a front transmission shaft, a rear transmission shaft, a sliding spline, a telescopic sleeve, a universal joint and a protection assembly arranged on the outer side of the transmission shaft main body, the protection assembly comprises a first protection assembly and a second protection assembly, the first protection assembly is arranged between the telescopic sleeve and the sliding spline, the first protection assembly comprises a protection sleeve, a first limiting ring and a second limiting ring, the second protection assembly is arranged on the outer wall of the universal joint, the second protection assembly comprises an upper protection cover, a lower protection cover, a first sleeve ring, a second sleeve ring and a bolt, and the upper protection cover and the lower protection cover are respectively arranged at the top and the bottom of the universal joint. The beneficial effects of the utility model are as follows: can protect the junction of transmission shaft at the transmission shaft during operation, reduce dust or other impurity and enter into the gap department of junction and cause wearing and tearing to the transmission shaft.
Description
Technical Field
The utility model belongs to the technical field of shaft parts, and particularly relates to a shaft part suitable for variable-speed movement.
Background
The shaft is a cylindrical object that passes through the middle of the bearing or the middle of the wheel or the middle of the gear, but is also a small part of square, and is a mechanical part that supports the rotating part and rotates together with it to transmit motion, torque or bending moment. Typically in the form of a metal round rod, the segments may have different diameters. Parts which do rotary motion in the machine are arranged on the shaft, the types of the shaft are many, wherein the transmission shaft and the connecting shaft are most widely applied, the transmission shaft is a mechanical part which rotates under the action of driving force so as to drive the tail end external connecting piece to rotate, the connecting part of the existing transmission shaft is always exposed outside when the transmission shaft works, and under the influence of environmental factors, some small particle matters can enter into a gap at the connecting part, and can cause certain abrasion to the transmission shaft, so that the service life of the transmission shaft is influenced.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to: the shaft piece suitable for variable speed motion solves the problem that an existing transmission shaft cannot protect a connecting part when in use, so that the transmission shaft is worn.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a shaft suitable for variable speed motion, includes the transmission shaft main part, the transmission shaft main part includes front transmission shaft, rear transmission shaft, slip spline, flexible cover, universal joint and sets up the protection components in the transmission shaft main part outside, the both ends of universal joint are provided with front transmission shaft or rear transmission shaft and flexible cover or slip spline respectively, the protection components includes first protection components and second protection components, first protection components sets up between flexible cover and slip spline, first protection components includes protective sleeve, first spacing ring and second spacing ring, protective sleeve cover is established on flexible cover and slip spline, protective sleeve's left and right sides inside wall is provided with first spacing ring and second spacing ring respectively, first spacing ring and second spacing ring pivoted first change groove of confession first spacing ring and second are seted up respectively to the outer wall of flexible cover and slip spline, the second protection components sets up the outer wall at the universal joint, the second protection components includes protection casing, lower protection casing, first lantern ring, second lantern ring and bolt, go up protection casing and lower protection casing and top at universal joint top and the top, the left and right sides protection casing has set up through the first lantern ring and the second lantern ring, both sides are all set up through the second lantern ring down.
The beneficial effects of the utility model are as follows: through set up first protection component and second protection component in the transmission shaft main part, can protect universal joint, flexible cover and slip spline department at transmission shaft working process, reduce dust and impurity and enter into transmission shaft junction and lead to the fact wearing and tearing to the transmission shaft, influence the life of transmission shaft.
In order to facilitate the power transmission of the engine and the gearbox to wheels, the whole automobile is driven to realize stable power output:
as a further improvement of the above technical scheme: the outer ends of the front transmission shaft and the rear transmission shaft are respectively provided with a transmission head, the outer sides of the transmission heads are provided with transmission sleeves, the outer walls of the transmission heads are uniformly provided with a plurality of first balls, and the transmission sleeves rotate along with the rotation of the transmission heads.
The beneficial effects of this improvement are: the transmission sleeve on the front transmission shaft is connected with the gearbox, the gearbox adjusts the gear speed of the automobile, the first ball is driven to rotate when the transmission sleeve rotates, the transmission head is driven to rotate, the universal joint and the telescopic sleeve are driven to rotate, the sliding spline and the rear transmission shaft are driven to rotate, the power of the engine and the gearbox is transmitted to the wheels, and the whole automobile is driven to realize stable power output.
In order to reduce friction between the first limiting ring and the telescopic sleeve and between the second limiting ring and the sliding spline:
as a further improvement of the above technical scheme: the inner walls of the first limiting ring and the second limiting ring are uniformly provided with a plurality of second balls, and annular grooves for the second balls to adapt to are formed in the first rotating groove and the second rotating groove.
The beneficial effects of this improvement are: the inner walls of the first limiting ring and the second limiting ring are uniformly provided with a plurality of second balls, annular grooves for the second balls to be matched are formed in the first rotating groove and the second rotating groove, friction force between the first limiting ring and the telescopic sleeve and friction force between the second limiting ring and the sliding spline can be reduced, the current transmission shaft drives the front universal joint to rotate, the telescopic sleeve is driven to rotate, the first limiting ring and the telescopic sleeve rotate relatively when the sliding spline is driven to rotate, the telescopic sleeve and the sliding spline can be protected when rotation of the telescopic sleeve and the sliding spline is not affected, and entry of dust and impurities is reduced.
In order to reduce the entry of dust and impurities into the interior of the universal joint during the running process of the automobile, the rotation of the universal joint is affected:
as a further improvement of the above technical scheme: the first lantern ring is arranged on the outer wall of the front transmission shaft or the rear transmission shaft and rotates along with the rotation of the front transmission shaft or the rear transmission shaft, and the second lantern ring is arranged on the outer wall of the telescopic sleeve or the sliding spline and rotates along with the rotation of the telescopic sleeve or the sliding spline.
The beneficial effects of this improvement are: the transmission shaft main part includes two universal joints, and one universal joint is connected with front transmission shaft and flexible cover, and another universal joint is connected with rear transmission shaft and slip spline, all sets up protection casing and lower protection casing on two universal joints to connect through first lantern ring, second lantern ring and second lantern ring, when the universal joint rotates, drive protection casing and lower protection casing and rotate, protect the universal joint, reduce dust and impurity and enter into the universal joint inside and influence the rotation of universal joint in the car driving process.
In order to reduce the influence of the protective sleeve on the rotation of the telescopic sleeve and the sliding spline:
as a further improvement of the above technical scheme: the first limiting ring and the second limiting ring are respectively connected with the first rotating groove and the second rotating groove in a rotating mode.
The beneficial effects of this improvement are: the first limiting ring and the second limiting ring rotate relative to the first rotating groove and the second rotating groove respectively, so that friction force between the first limiting ring and the telescopic sleeve and friction force between the second limiting ring and the sliding spline are reduced, and the influence of the protection sleeve on rotation of the telescopic sleeve and the sliding spline is avoided.
In order to maintain the lubricity of the connection of the transmission shaft, the transmission shaft is enabled to better control the movement of the vehicle:
as a further improvement of the above technical scheme: oil filling holes are formed in the protective sleeve, the upper protective cover and the lower protective cover.
The beneficial effects of this improvement are: oil injection holes are formed in the protective sleeve, the upper protective cover and the lower protective cover, oil injection can be carried out on the connecting part of the transmission shaft, and lubrication of the connecting part is kept, so that the transmission shaft can better control torque and bending moment of a vehicle.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the structure of the main body of the transmission shaft according to the present utility model;
FIG. 4 is a schematic cross-sectional elevation view of the present utility model;
fig. 5 is an enlarged schematic view of the structure at a in the present utility model.
In the figure: 1. a drive shaft main body; 2. a front drive shaft; 3. a rear drive shaft; 4. sliding splines; 5. a telescopic sleeve; 6. a universal joint; 7. a first guard assembly; 8. a second shield assembly; 9. a protective sleeve; 10. a first stop collar; 11. a second limiting ring; 12. a first rotating groove; 13. a second rotary groove; 14. an upper protective cover; 15. a lower protective cover; 16. a first collar; 17. a bolt; 18. a transmission head; 19. a transmission sleeve; 20. a first ball; 21. a second ball; 22. an annular groove; 23. and a second collar.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 1-5, a shaft piece suitable for variable speed motion, including transmission shaft main part 1, transmission shaft main part 1 includes front transmission shaft 2, back transmission shaft 3, slip spline 4, flexible cover 5, universal joint 6 and sets up the protection components in transmission shaft main part 1 outside, the both ends of universal joint 6 are provided with front transmission shaft 2 or back transmission shaft 3 and flexible cover 5 or slip spline 4 respectively, the protection components includes first protection components 7 and second protection components 8, first protection components 7 sets up between flexible cover 5 and slip spline 4, first protection components 7 includes protective sleeve 9, first spacing ring 10 and second spacing ring 11, protective sleeve 9 cover is established on flexible cover 5 and slip spline 4, the inside wall is provided with first spacing ring 10 and second spacing ring 11 respectively about protective sleeve 9, the outer wall of flexible cover 5 and slip spline 4 has seted up respectively and has supplied first spacing ring 10 and second spacing ring 11 pivoted first change groove 12 and second change groove 13, second protection components 8 sets up between flexible cover 5 and slip spline 4, the protective cover 8 sets up on universal sleeve 6, first and second sleeve 16, the outer wall of protective cover 8, the top is provided with two sets up on the top and bottom of two sets up through the first and second sleeve 17, the top and the top of the universal joint 15, the top is provided with on the two sets up on the top of two collars 17, the top and the top of two sets up 17 respectively, respectively.
Example 2:
as shown in fig. 1-5, as a further optimization of the above embodiment, a shaft suitable for speed change motion includes a transmission shaft main body 1, the transmission shaft main body 1 includes a front transmission shaft 2, a rear transmission shaft 3, a sliding spline 4, a telescopic sleeve 5, a universal joint 6 and a protection component arranged outside the transmission shaft main body 1, two ends of the universal joint 6 are respectively provided with the front transmission shaft 2 or the rear transmission shaft 3 and the telescopic sleeve 5 or the sliding spline 4, the protection component includes a first protection component 7 and a second protection component 8, the first protection component 7 is arranged between the telescopic sleeve 5 and the sliding spline 4, the first protection component 7 includes a protection sleeve 9, a first limiting ring 10 and a second limiting ring 11, the protection sleeve 9 is sleeved on the telescopic sleeve 5 and the sliding spline 4, the left and right inner side walls of the protection sleeve 9 are respectively provided with a first limiting ring 10 and a second limiting ring 11, the outer walls of the telescopic sleeve 5 and the sliding spline 4 are respectively provided with a first rotating groove 12 and a second rotating groove 13 for the first limiting ring 10 and the second limiting ring 11 to rotate, the protection component 8 is arranged on the left and right sides of the protection component, the protection component is arranged on the left and right sides of the universal joint 6 and the protection sleeve 16, the protection component is respectively provided with a left and right sides of the protection sleeve 17 and the protection sleeve 15, the protection component is respectively provided with a left and a right side of the protection sleeve 17 and a left and a right protection component and a right protection bolt 17, a left and a right protection component is respectively arranged on the top and is respectively and a left and a right side of the top part and is respectively and a top part of the two and is respectively provided with a top and with a top part and is respectively and with a top and is respectively and is provided with a top and 17. The outer ends of the front transmission shaft 2 and the rear transmission shaft 3 are respectively provided with a transmission head 18, the outer sides of the transmission heads 18 are provided with transmission sleeves 19, the outer walls of the transmission heads 18 are uniformly provided with a plurality of first balls 20, and the transmission sleeves 19 rotate along with the rotation of the transmission heads 18.
Example 3:
as shown in fig. 4-5, as a further optimization of the above embodiment, a shaft suitable for speed change motion includes a transmission shaft main body 1, the transmission shaft main body 1 includes a front transmission shaft 2, a rear transmission shaft 3, a sliding spline 4, a telescopic sleeve 5, a universal joint 6 and a protection component arranged outside the transmission shaft main body 1, two ends of the universal joint 6 are respectively provided with the front transmission shaft 2 or the rear transmission shaft 3 and the telescopic sleeve 5 or the sliding spline 4, the protection component includes a first protection component 7 and a second protection component 8, the first protection component 7 is arranged between the telescopic sleeve 5 and the sliding spline 4, the first protection component 7 includes a protection sleeve 9, a first limiting ring 10 and a second limiting ring 11, the protection sleeve 9 is sleeved on the telescopic sleeve 5 and the sliding spline 4, the left and right inner side walls of the protection sleeve 9 are respectively provided with a first limiting ring 10 and a second limiting ring 11, the outer walls of the telescopic sleeve 5 and the sliding spline 4 are respectively provided with a first rotating groove 12 and a second rotating groove 13 for the first limiting ring 10 and the second limiting ring 11 to rotate, the protection component 8 is arranged on the left and right sides of the protection component, the protection component is arranged on the top of the universal sleeve 6 and the two sleeves 16, the top of the universal joint is provided with a left and right sides of the protection component 16, the protection sleeve 17 and the top of the universal joint 15 is respectively provided with a left and a right protection component 16, the top part is respectively provided with a left and a right protection component 17, a right protection component is respectively, and a top part is respectively arranged on the top part of the universal joint 17, and is respectively and is provided with a top part and is respectively. The inner walls of the first limiting ring 10 and the second limiting ring 11 are uniformly provided with a plurality of second balls 21, and annular grooves 22 for adapting to the second balls 21 are formed in the first rotating groove 12 and the second rotating groove 13.
Example 4:
as shown in fig. 4-5, as a further optimization of the above embodiment, a shaft suitable for speed change motion includes a transmission shaft main body 1, the transmission shaft main body 1 includes a front transmission shaft 2, a rear transmission shaft 3, a sliding spline 4, a telescopic sleeve 5, a universal joint 6 and a protection component arranged outside the transmission shaft main body 1, two ends of the universal joint 6 are respectively provided with the front transmission shaft 2 or the rear transmission shaft 3 and the telescopic sleeve 5 or the sliding spline 4, the protection component includes a first protection component 7 and a second protection component 8, the first protection component 7 is arranged between the telescopic sleeve 5 and the sliding spline 4, the first protection component 7 includes a protection sleeve 9, a first limiting ring 10 and a second limiting ring 11, the protection sleeve 9 is sleeved on the telescopic sleeve 5 and the sliding spline 4, the left and right inner side walls of the protection sleeve 9 are respectively provided with a first limiting ring 10 and a second limiting ring 11, the outer walls of the telescopic sleeve 5 and the sliding spline 4 are respectively provided with a first rotating groove 12 and a second rotating groove 13 for the first limiting ring 10 and the second limiting ring 11 to rotate, the protection component 8 is arranged on the left and right sides of the protection component, the protection component is arranged on the top of the universal sleeve 6 and the two sleeves 16, the top of the universal joint is provided with a left and right sides of the protection component 16, the protection sleeve 17 and the top of the universal joint 15 is respectively provided with a left and a right protection component 16, the top part is respectively provided with a left and a right protection component 17, a right protection component is respectively, and a top part is respectively arranged on the top part of the universal joint 17, and is respectively and is provided with a top part and is respectively. The first collar 16 is disposed on the outer wall of the front drive shaft 2 or the rear drive shaft 3 and rotates with the rotation of the front drive shaft 2 or the rear drive shaft 3, and the second collar 23 is disposed on the outer wall of the telescopic sleeve 5 or the sliding spline 4 and rotates with the rotation of the telescopic sleeve 5 or the sliding spline 4.
Example 5:
as shown in fig. 4-5, as a further optimization of the above embodiment, a shaft suitable for speed change motion includes a transmission shaft main body 1, the transmission shaft main body 1 includes a front transmission shaft 2, a rear transmission shaft 3, a sliding spline 4, a telescopic sleeve 5, a universal joint 6 and a protection component arranged outside the transmission shaft main body 1, two ends of the universal joint 6 are respectively provided with the front transmission shaft 2 or the rear transmission shaft 3 and the telescopic sleeve 5 or the sliding spline 4, the protection component includes a first protection component 7 and a second protection component 8, the first protection component 7 is arranged between the telescopic sleeve 5 and the sliding spline 4, the first protection component 7 includes a protection sleeve 9, a first limiting ring 10 and a second limiting ring 11, the protection sleeve 9 is sleeved on the telescopic sleeve 5 and the sliding spline 4, the left and right inner side walls of the protection sleeve 9 are respectively provided with a first limiting ring 10 and a second limiting ring 11, the outer walls of the telescopic sleeve 5 and the sliding spline 4 are respectively provided with a first rotating groove 12 and a second rotating groove 13 for the first limiting ring 10 and the second limiting ring 11 to rotate, the protection component 8 is arranged on the left and right sides of the protection component, the protection component is arranged on the top of the universal sleeve 6 and the two sleeves 16, the top of the universal joint is provided with a left and right sides of the protection component 16, the protection sleeve 17 and the top of the universal joint 15 is respectively provided with a left and a right protection component 16, the top part is respectively provided with a left and a right protection component 17, a right protection component is respectively, and a top part is respectively arranged on the top part of the universal joint 17, and is respectively and is provided with a top part and is respectively. The first limiting ring 10 and the second limiting ring 11 are respectively connected with the first rotating groove 12 and the second rotating groove 13 in a rotating way.
Example 6:
as shown in fig. 1 to 5, as a further optimization of the above embodiment, a shaft member suitable for a gear shift motion comprises a drive shaft main body 1, wherein the drive shaft main body 1 comprises a front drive shaft 2, a rear drive shaft 3, a sliding spline 4, a telescopic sleeve 5, a universal joint 6 and a protection assembly arranged outside the drive shaft main body 1, both ends of the universal joint 6 are respectively provided with the front drive shaft 2 or the rear drive shaft 3 and the telescopic sleeve 5 or the sliding spline 4, the protection assembly comprises a first protection assembly 7 and a second protection assembly 8, the first protection assembly 7 is arranged between the telescopic sleeve 5 and the sliding spline 4, the first protection assembly 7 comprises a protection sleeve 9, a first limit ring 10 and a second limit ring 11, the protection sleeve 9 is sleeved on the telescopic sleeve 5 and the sliding spline 4, the left and right inner side walls of the protection sleeve 9 are respectively provided with the first limit ring 10 and the second limit ring 11, the outer wall of the telescopic sleeve 5 and the sliding spline 4 are respectively provided with a first rotating groove 12 and a second rotating groove 13 for the rotation of the first limiting ring 10 and the second limiting ring 11, the second protection component 8 is arranged on the outer wall of the universal joint 6, the second protection component 8 comprises an upper protection cover 14, a lower protection cover 15, a first lantern ring 16, a second lantern ring 23 and bolts 17, the upper protection cover 14 and the lower protection cover 15 are respectively arranged at the top and the bottom of the universal joint 6, the left side and the right side of the upper protection cover 14 are respectively provided with a first lantern ring 16, the left side and the right side of the lower protection cover 15 are respectively provided with a second lantern ring 23, the first lantern ring 16 and the second lantern ring 23 are connected through the bolts 17, and oil injection holes are respectively formed in the protection sleeve 9, the upper protection cover 14 and the lower protection cover 15.
The working principle and the using flow of the utility model are as follows: when the transmission shaft is specifically used, the transmission sleeves 19 at the two ends of the transmission shaft main body 1 are respectively connected with the transmission case and the drive axle, the power of the vehicle engine and the transmission case is transmitted to the front transmission shaft 2 through the transmission head 18, the front transmission shaft 2 is driven to rotate, the universal joint 6 and the telescopic sleeve 5 are driven to rotate, the sliding spline 4 and the rear transmission shaft 3 are driven to rotate, the power of the engine and the transmission case is transmitted to the wheels, the whole automobile is driven to achieve stable power output, the upper protection cover 14 and the lower protection cover 15 are installed on the universal joint 6 through the first lantern ring 16, the second lantern ring 23, the connecting block and the bolt 17, the universal joint 6, the telescopic sleeve 5 and the sliding spline 4 are protected during operation of the transmission shaft, dust and impurities enter the transmission shaft connection to cause abrasion, the service life of the transmission shaft is influenced, the protective sleeve 9, the first limiting ring 10, the second limiting ring 11 and the second ball 21 are simultaneously arranged on the telescopic sleeve 5 and the sliding spline 4, the first limiting ring 10 and the second limiting ring 11 are respectively rotated relatively with the first rotating groove 12 and the second rotating groove 13, the first limiting ring 10 and the second limiting ring 5 can be reduced, the friction and the sliding spline 5 can not rotate relatively to the sliding spline 4 when the telescopic sleeve 5 and the sliding spline 4 are driven to rotate, the sliding spline 5 and the sliding spline 4 is driven to rotate, the sliding sleeve 5 is prevented from rotating relatively, and the sliding sleeve 5 is prevented from rotating relatively, and the sliding friction is prevented from the sliding 5, and the sliding sleeve 5 is prevented from sliding 5 and the sliding sleeve 5 is caused.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (6)
1. A shaft suitable for variable speed movement, characterized by: including transmission shaft main part (1), transmission shaft main part (1) include front transmission shaft (2), back transmission shaft (3), slip spline (4), flexible cover (5), universal joint (6) and set up the protective component in transmission shaft main part (1) outside, the both ends of universal joint (6) are provided with front transmission shaft (2) or back transmission shaft (3) and flexible cover (5) or slip spline (4) respectively, protective component includes first protective component (7) and second protective component (8), first protective component (7) set up between flexible cover (5) and slip spline (4), first protective component (7) including protective sleeve (9), first spacing ring (10) and second spacing ring (11), protective sleeve (9) cover is established on flexible cover (5) and slip spline (4), the inside wall is provided with first spacing ring (10) and second spacing ring (11) respectively about protective sleeve (9), the outer wall of flexible cover (5) and slip spline (4) is provided with first pivot (10) and second spacing ring (12) of supply respectively and first swivel joint (6) and second (12) setting up in first spacing groove (12), the second protection subassembly (8) is including last protection casing (14), lower protection casing (15), first lantern ring (16), second lantern ring (23) and bolt (17), go up protection casing (14) and lower protection casing (15) and set up respectively at the top and the bottom of universal joint (6), the left and right sides of going up protection casing (14) all is provided with first lantern ring (16), the left and right sides of lower protection casing (15) all is provided with second lantern ring (23), first lantern ring (16) and second lantern ring (23) are connected through bolt (17).
2. A shaft suitable for variable speed movement as claimed in claim 1, wherein: the outer ends of the front transmission shaft (2) and the rear transmission shaft (3) are respectively provided with a transmission head (18), the outer sides of the transmission heads (18) are provided with transmission sleeves (19), the outer walls of the transmission heads (18) are uniformly provided with a plurality of first balls (20), and the transmission sleeves (19) rotate along with the rotation of the transmission heads (18).
3. A shaft suitable for variable speed movement as claimed in claim 1, wherein: the inner walls of the first limiting ring (10) and the second limiting ring (11) are uniformly provided with a plurality of second balls (21), and annular grooves (22) for adapting to the second balls (21) are formed in the first rotating groove (12) and the second rotating groove (13).
4. A shaft suitable for variable speed movement as claimed in claim 1, wherein: the first lantern ring (16) is arranged on the outer wall of the front transmission shaft (2) or the rear transmission shaft (3) and rotates along with the rotation of the front transmission shaft (2) or the rear transmission shaft (3), and the second lantern ring (23) is arranged on the outer wall of the telescopic sleeve (5) or the sliding spline (4) and rotates along with the rotation of the telescopic sleeve (5) or the sliding spline (4).
5. A shaft suitable for variable speed movement as claimed in claim 1, wherein: the first limiting ring (10) and the second limiting ring (11) are respectively connected with the first rotating groove (12) and the second rotating groove (13) in a rotating mode.
6. A shaft suitable for variable speed movement as claimed in claim 1, wherein: oil filling holes are formed in the protective sleeve (9), the upper protective cover (14) and the lower protective cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223462074.6U CN219062265U (en) | 2022-12-23 | 2022-12-23 | Shaft piece suitable for variable speed motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223462074.6U CN219062265U (en) | 2022-12-23 | 2022-12-23 | Shaft piece suitable for variable speed motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219062265U true CN219062265U (en) | 2023-05-23 |
Family
ID=86347478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223462074.6U Active CN219062265U (en) | 2022-12-23 | 2022-12-23 | Shaft piece suitable for variable speed motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219062265U (en) |
-
2022
- 2022-12-23 CN CN202223462074.6U patent/CN219062265U/en active Active
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