CN213039774U - Transmission gear of wheel excavator - Google Patents
Transmission gear of wheel excavator Download PDFInfo
- Publication number
- CN213039774U CN213039774U CN202021016197.5U CN202021016197U CN213039774U CN 213039774 U CN213039774 U CN 213039774U CN 202021016197 U CN202021016197 U CN 202021016197U CN 213039774 U CN213039774 U CN 213039774U
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Abstract
The utility model discloses a drive gear of wheeled excavator, this drive gear formula structure as an organic whole, include: a bull gear, a pinion, a shaft sleeve; the pinion is correspondingly engaged with a power output shaft of the excavator; a shaft through hole is formed in the center of the shaft sleeve; the outer wall of the shaft sleeve is connected with a large gear and a small gear; the space between the big gear and the small gear is 1-3 cm; the outer edge of the big gear is provided with gear teeth and tooth grooves; the pinion is provided with a conical gear tooth and a conical tooth groove with the conicity of 2-4 degrees; the involute direction of the conical gear teeth faces the large gear; the bottom surface of the conical tooth socket is integrally in a slope shape, the vertical height difference is 2-6mm, and the high point is positioned on one side close to the big gear; the utility model provides a drive gear of wheeled excavator, with the toper teeth of a cogwheel and the toper tooth's socket of pinion, the slope form is personally submitted to toper tooth's socket simultaneously, can make can be more smooth and easy with excavator power shaft meshing butt joint, compare in traditional rectangle teeth of a cogwheel, can also reduce some wearing and tearing volume.
Description
Technical Field
The utility model relates to a drive gear of wheeled excavator belongs to transmission accessory field.
Background
The excavator is heavy in body during running, the corresponding requirement of torque force of a gearbox is large, and a traditional driving wheel with rectangular gear teeth has certain defects in the transmission process of a power output shaft of the excavator; and secondly, the gear teeth of the transmission gear with large transmission torque force are easy to wear, so that power transmission is influenced, and only the driving wheel or the spline shaft can be replaced again.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem, the utility model provides a transmission gear of wheeled excavator, with the toper teeth of a cogwheel and the toper tooth's socket of pinion, the toper tooth's socket bottom is personally submitted the slope form simultaneously, can make can be more smooth and easy with the butt joint of excavator power shaft meshing.
(II) technical scheme
The utility model discloses a drive gear of wheeled excavator, this drive gear formula structure as an organic whole, include: a bull gear, a pinion, a shaft sleeve; the pinion is correspondingly meshed and connected with a power output shaft of the excavator; a shaft through hole is formed in the center of the shaft sleeve; the outer wall of the shaft sleeve is connected with a large gear and a small gear; the space between the big gear and the small gear is 1-3 cm; the outer edge of the large gear is provided with gear teeth and tooth grooves; the small gear is provided with a conical gear tooth and a conical tooth groove with the conicity of 2-4 degrees; the involute direction of the conical gear teeth faces the large gear; the whole bottom surface of the conical tooth socket is in a slope shape, the vertical height difference is 2-6mm, and the high point is positioned on one side close to the big gear.
Further, the pinion and the bull gear are both coaxially disposed.
Furthermore, oil inlet grooves communicated with the shaft through holes are formed in the two ends of the shaft sleeve.
Furthermore, round corner transition is arranged on the gear teeth and the conical gear teeth.
(III) advantageous effects
The utility model discloses it has following beneficial effect:
the utility model provides a drive gear of wheeled excavator, with the toper teeth of a cogwheel and the toper tooth's socket of pinion, the slope form is personally submitted to toper tooth's socket simultaneously, can make can be more smooth and easy with excavator power shaft meshing butt joint, compare in traditional rectangle teeth of a cogwheel, can also reduce some wearing and tearing volume.
Drawings
Fig. 1 is a schematic view of a first viewing angle structure of the present invention.
Fig. 2 is a schematic view of a second viewing angle structure according to the present invention.
Fig. 3 is a top view at a in fig. 1.
Fig. 4 is a front view at a in fig. 1.
1-a bull gear; 2-pinion gear; 3-shaft sleeve; 11-gear teeth; 12-gullet; 21-tapered gear teeth; 22-tapered gullets; 31-an axial through hole; 32-oil inlet groove.
Detailed Description
As shown in fig. 1 to 4, a transmission gear of a wheel excavator, which is an integrated structure, includes: a bull gear 1, a pinion 2 and a shaft sleeve 3; the pinion 2 is correspondingly meshed and connected with a power output shaft of the excavator; as shown in fig. 1 and 2, a shaft through hole 31 is formed in the center of the shaft sleeve 3; the outer wall of the shaft sleeve 3 is connected with a large gear 1 and a small gear 2; the space between the big gear 1 and the small gear 2 is 1-3 cm; the outer edge of the big gear 1 is provided with gear teeth 11 and tooth sockets 12; as shown in fig. 3 and 4, the pinion 2 is provided with tapered gear teeth 21 and tapered tooth grooves 22 having a taper of 2 to 4 degrees; the involute direction of the conical gear teeth 21 faces the large gear 1; the whole bottom surface of the conical tooth groove 22 is in a slope shape, the vertical height difference is 2-6mm, and the high point is positioned on one side close to the big gear 1.
Preferably, the pinion 2 and the gearwheel 1 are both coaxially arranged.
Preferably, the shaft sleeve 3 is provided with oil inlet grooves 32 at both ends thereof communicating with the shaft through hole 31.
Preferably, the gear teeth 11 and the tapered gear teeth 21 are provided with rounded transitions.
The utility model provides a drive gear of wheeled excavator, with the toper teeth of a cogwheel and the toper tooth's socket of pinion, the slope form is personally submitted to toper tooth's socket simultaneously, can make can be more smooth and easy with excavator power shaft meshing butt joint, compare in traditional rectangle teeth of a cogwheel, can also reduce some wearing and tearing volume.
It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive; although the embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a transmission gear of wheeled excavator, this transmission gear formula structure as an organic whole includes: a large gear (1), a small gear (2) and a shaft sleeve (3); the pinion (2) is correspondingly meshed and connected with a power output shaft of the excavator; the method is characterized in that: a shaft through hole (31) is formed in the center of the shaft sleeve (3); the outer wall of the shaft sleeve (3) is connected with a large gear (1) and a small gear (2); the interval between the big gear (1) and the small gear (2) is 1-3 cm; the outer edge of the large gear (1) is provided with gear teeth (11) and tooth sockets (12); the pinion (2) is provided with a conical gear tooth (21) and a conical tooth groove (22) with the conical degree of 2-4 degrees; the involute direction of the conical gear teeth (21) faces the large gear (1); the whole bottom surface of the conical tooth groove (22) is in a slope shape, the vertical height difference is 2-6mm, and the high point is positioned on one side close to the large gear (1).
2. The drive gear of a wheeled excavator according to claim 1 wherein: the small gear (2) and the large gear (1) are coaxially distributed.
3. The drive gear of a wheeled excavator according to claim 1 wherein: and oil inlet grooves (32) communicated with the shaft through holes (31) are formed at two ends of the shaft sleeve (3).
4. The drive gear of a wheeled excavator according to claim 1 wherein: and a chamfer surface is arranged on the end surface of one side of the conical gear teeth (21).
5. The drive gear of a wheeled excavator according to claim 1 wherein: and round corner transition is arranged on the gear teeth (11) and the conical gear teeth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021016197.5U CN213039774U (en) | 2020-06-05 | 2020-06-05 | Transmission gear of wheel excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021016197.5U CN213039774U (en) | 2020-06-05 | 2020-06-05 | Transmission gear of wheel excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213039774U true CN213039774U (en) | 2021-04-23 |
Family
ID=75523353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021016197.5U Active CN213039774U (en) | 2020-06-05 | 2020-06-05 | Transmission gear of wheel excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213039774U (en) |
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2020
- 2020-06-05 CN CN202021016197.5U patent/CN213039774U/en active Active
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