CN219366728U - High-quality half-shaft gear - Google Patents
High-quality half-shaft gear Download PDFInfo
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- CN219366728U CN219366728U CN202223365899.6U CN202223365899U CN219366728U CN 219366728 U CN219366728 U CN 219366728U CN 202223365899 U CN202223365899 U CN 202223365899U CN 219366728 U CN219366728 U CN 219366728U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model relates to the technical field of gears, in particular to a high-quality half-shaft gear, which comprises a wheel shaft, wherein one side of the wheel shaft is fixedly connected with a main shaft, and the high-quality half-shaft gear further comprises: the tooth bodies are provided with a plurality of tooth conical surfaces and are fixedly connected with one side of the wheel shaft in a circumferential array, and the outer side of each tooth body is fixedly provided with a tooth conical surface; the oil pipe fixer is arranged on one side of the main shaft and is fixedly connected with one side of the main shaft in a penetrating way; the oil passing groove is formed in the wheel shaft and the main shaft, and one end of the oil passing groove is fixedly connected with one end of the oil pipe fixer; the utility model effectively improves the overflow effect of lubricating oil, reduces the problems of rust and the like of the half-axle gear, and prolongs the service life of the gear, thereby improving the working efficiency and the safety of the half-axle gear.
Description
Technical Field
The utility model relates to the technical field of gears, in particular to a high-quality half-shaft gear.
Background
The half shaft gear is a bevel gear and is characterized in that the small end of the bevel gear faces outwards, and a spline shaft hole is arranged in the middle. The axle shaft hole in the axle shaft gear of the traditional structure is a through hole, the structure is simple, the machining of the axle shaft hole is convenient, the axle shaft gear is a gear in an automobile differential mechanism and is a conical gear, the automobile is provided with two transmission shafts, the automobile is respectively connected with the two axle shaft gears and respectively drives the left and right wheels, the axle shaft gears are arranged on a differential mechanism assembly, one end of the automobile transmission axle shaft is connected with the axle shaft gear through a spline, the other end of the automobile transmission axle shaft is connected with the automobile driving wheels, the automobile is driven in a rear axle bag, the front driving automobile and the differential mechanism assembly are arranged in a speed changer, the gear in the automobile differential mechanism needs a good lubrication environment, and in order to prevent lubricating oil in the differential mechanism from overflowing, each output end is provided with a corresponding sealing structure;
the side gear needs good lubrication environment in high-speed operation, lubricating oil needs to permeate into the side gear to prevent the side gear from rusting and the like, and oil spilling can occur through the gap between the enlarged inner spline hole and the matched spline shaft, so that a proper oil outlet mode is needed to cooperate and spill during operation, meanwhile, the outer side of the side gear also needs lubrication, and the problems of high abrasion and easy rusting can occur.
Disclosure of Invention
The present utility model is directed to a high quality side gear that solves the problems set forth in the background art above.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high quality semi-axis gear, includes the shaft, shaft one side fixedly connected with main shaft still includes:
the tooth bodies are provided with a plurality of tooth conical surfaces and are fixedly connected with one side of the wheel shaft in a circumferential array, and the outer side of each tooth body is fixedly provided with a tooth conical surface;
the oil pipe fixer is arranged on one side of the main shaft and is fixedly connected with one side of the main shaft in a penetrating way;
the oil passing groove is formed in the wheel shaft and the main shaft, and one end of the oil passing groove is fixedly connected with one end of the oil pipe fixer;
the oil outlet holes are provided with a plurality of oil outlet holes and are respectively arranged in front of each tooth body, and the other ends of the oil outlet holes are all connected with one end of the oil passing groove in a penetrating way;
the tubing holder includes:
the compression tube head is fixedly connected to one end of the oil pipe fixer, the outer side of the compression tube head is connected with a fastening ring in a threaded manner, and the inner side of one side of the compression tube head, which is close to the main shaft, is fixedly connected with a rubber ring;
through inserting oil pipe into the oil pipe fixer, through screwing the retainer plate, fasten in compression tube head one side, thereby fix oil pipe one end in the oil pipe fixer, oil flows into the oil groove through the oil pipe fixer afterwards, later when the shaft rotates, throw away oil through the oil outlet through centrifugal force, lubricate the tooth body in operation, through the effectual homogeneity and the comprehensiveness that has improved of oil outlet that sets up, simultaneously can be accurate lubricate between every gear, the effectual spill over effect that has improved lubricating oil reduces the semi-axis gear and appears rusting scheduling problem, the life of gear has been improved, thereby the work efficiency of semi-axis gear has been improved, and safety is improved.
As a preferred embodiment of the present utility model,
the through groove is formed in the middle of one side of the wheel shaft in a penetrating manner, an inner spline groove is fixedly connected with the inner side of the through groove in a surrounding manner, and the inner spline groove is connected with an inner spline shaft in a sliding manner;
the internal spline shaft includes:
the outer side of one end of the inner spline shaft body is fixedly connected with an inner spline convex groove in a surrounding mode;
the internal spline fixing groove is formed in one side of the internal spline shaft body, and threads are arranged in the internal spline fixing groove;
the fixing hole is formed in the surface of the fixing hole, an inner hexagon bolt is connected in the fixing hole in a threaded mode, and the fixing hole is connected with an inner spline fixing groove in a threaded mode through the inner hexagon bolt;
the inner hexagon bolt is provided with an inner hexagon groove on the upper surface;
the internal spline shaft is quickly and slidingly arranged on the inner side of the wheel shaft through the internal spline groove and the internal spline groove in a sliding mode, then the internal spline shaft is fixedly arranged inside the wheel shaft through the internal spline groove and the internal spline groove by rotating the internal hexagon bolt through the fixing hole and the internal spline groove in a threaded mode, the connection stability is effectively improved through the dual fixing, the stability of the gear in rotation can be guaranteed through the sliding connection of the internal spline groove and the internal spline groove, and meanwhile the internal spline shaft is conveniently fixed and detached, and the working stability of the wheel shaft is effectively improved.
As a preferred embodiment of the present utility model,
the wheel shaft and the main shaft are made of 40Cr steel, carburized layers are arranged on the outer walls of the wheel shaft and the main shaft, and the depth of the carburized layers is 1.0-1.6mm;
the diameter of the oil outlet hole is 3.3-3.4% of the length of the wheel shaft, and the depth of the oil outlet hole is 4.5-4.7% of the wall thickness of the wheel shaft;
a hard sealing ring is embedded in the opening of the through groove close to the tooth body;
through the size of the arranged oil outlet hole, when the diameter of the oil outlet hole is 3.3 to 3.4 percent of the length of the wheel shaft, the lubrication in the shaft hole 4 can be satisfied, if the diameter of the oil outlet hole is too wide, the lubrication oil can easily overflow, and the structural strength of the wheel shaft can be influenced; if the diameter of the oil outlet hole is too narrow, the storage capacity of the lubricating oil cannot achieve the optimal lubricating effect, the wear resistance of the outer wall of the half-shaft gear can be improved through the arranged carburized layer, and the optimal depth is 1.0-1.6mm, so that the integral strength is effectively improved, and the service cycle of the gear is effectively prolonged.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the oil pipe is connected into the oil pipe fixer, the fastening ring is screwed, and the compression pipe head is fastened at one side, so that one end of the oil pipe is fixed in the oil pipe fixer, then oil flows into the oil passing groove through the oil pipe fixer, and then oil is thrown out through the oil outlet hole through centrifugal force when the wheel shaft rotates, so that the tooth body is lubricated in operation, the uniformity and the comprehensiveness of lubrication are effectively improved through the arranged oil outlet hole, meanwhile, each gear can be lubricated accurately, the overflow effect of lubricating oil is effectively improved, the problems of rust and the like of the half-axle gear are reduced, the service life of the gear is prolonged, the working efficiency of the half-axle gear is improved, and the safety is improved.
2. According to the utility model, the inner spline shaft is quickly and slidably arranged on the inner side of the wheel shaft through the inner spline groove and the inner spline groove in a sliding manner, then the inner hexagon bolt is rotationally connected with the inner spline fixing groove through the fixing hole in a threaded manner, the inner spline shaft is fixed with the inner side of the wheel shaft through the inner spline groove and the inner spline fixing groove, the fixed connection of the inner spline shaft and the wheel shaft is effectively improved through double fixing, the stability of connection is effectively improved, meanwhile, the sliding connection of the inner spline groove and the inner spline groove can ensure the stability of the gear in rotation, and meanwhile, the inner spline shaft is convenient to fix and detach, and the working stability of the wheel shaft is effectively improved.
3. According to the utility model, through the size of the set oil outlet hole, when the diameter of the oil outlet hole is 3.3-3.4% of the length of the wheel shaft, the lubrication in the shaft hole 4 can be satisfied, if the diameter of the oil outlet hole is too wide, the lubrication oil is easy to overflow, and the structural strength of the wheel shaft can be influenced; if the diameter of the oil outlet hole is too narrow, the storage capacity of the lubricating oil cannot achieve the optimal lubricating effect, the wear resistance of the outer wall of the half-shaft gear can be improved through the arranged carburized layer, and the optimal depth is 1.0-1.6mm, so that the integral strength is effectively improved, and the service cycle of the gear is effectively prolonged.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the entire back side of the present utility model;
fig. 3 is a schematic view of the internal structure of the spindle according to the present utility model.
In the figure: 1. a wheel axle; 2. a main shaft; 3. a tooth body; 4. a through groove; 5. a fixing hole; 6. an inner hexagon bolt; 7. an oil outlet hole; 8. an oil pipe fixer; 9. an internal spline shaft; 10. an inner flower groove; 11. a tooth conical surface; 12. an internal spline shaft body; 13. an internal flower fixing groove; 14. an inner flower convex groove; 15. compressing the tube head; 16. a fastening ring; 17. and passing through the oil groove.
Detailed Description
In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
It is to be noted that all terms used for directional and positional indication in the present utility model, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present utility model, and do not require that the present utility model must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a high quality semi-axis gear, includes shaft 1, and shaft 1 one side fixedly connected with main shaft 2 still includes:
the tooth bodies 3 are provided with a plurality of tooth bodies 3 which are fixedly connected with one side of the wheel axle 1 in a circumferential array, and the outer side of each tooth body 3 is fixedly provided with a tooth conical surface 11;
the oil pipe fixer 8 is arranged on one side of the main shaft 2 and is fixedly connected with one side of the main shaft 2 in a penetrating way;
the oil passing groove 17 is formed in the wheel shaft 1 and the main shaft 2, and one end of the oil passing groove 17 is fixedly connected with one end of the oil pipe fixer 8;
the oil outlet holes 7 are arranged in a plurality of mode, the oil outlet holes 7 are respectively arranged in front of each tooth body 3, and the other ends of the oil outlet holes 7 are all connected with one end of the oil passing groove 17 in a penetrating mode;
the tubing holder 8 comprises:
the compression tube head 15 is fixedly connected to one end of the oil pipe fixer 8, the outer side of the compression tube head 15 is in threaded connection with a fastening ring 16, and the inner side of one side of the compression tube head 15, which is close to the main shaft 2, is fixedly connected with a rubber ring;
through inserting oil pipe into oil pipe fixer 8, through tightening clamping ring 16, fasten in compression tube head 15 one side, thereby fix oil pipe one end in oil pipe fixer 8, oil flows into through oil pipe fixer 8 later and crosses in the oil groove 17, later when shaft 1 rotates, throw out oil through oil outlet 7 through centrifugal force, lubricate tooth body 3 in the operation, through the effectual homogeneity and the comprehensiveness that has improved of oil outlet 7 that sets up, simultaneously can be accurate lubricate between every gear, effectually improved the spill effect of lubricating oil, reduce the problem such as rust appear in the semi-axis gear, thereby the work efficiency of semi-axis gear has been improved, and safety is improved.
As an example of the present utility model,
the fixed hole 5, the through groove 4 is penetrated and arranged in the middle of one side of the wheel axle 1, the inner side of the through groove 4 is fixedly connected with an internal spline groove 10 in a surrounding manner, and the internal spline groove 10 is connected with an internal spline shaft 9 in a sliding manner;
the internal spline shaft 9 includes:
an inner spline shaft body 12, wherein an inner spline convex groove 14 is fixedly connected with the outer side of one end of the inner spline shaft body 12 in a surrounding manner;
the internal spline fixing groove 13 is formed in one side of the internal spline shaft body 12, and threads are arranged in the internal spline fixing groove 13;
the fixing hole 5 is formed in the surface of the fixing hole 5, the inner thread of the fixing hole 5 is connected with an inner hexagon bolt 6, and the fixing hole 5 is in threaded connection with an inner spline fixing groove 13 through the inner hexagon bolt 6;
the inner hexagon bolt 6, the inner hexagon groove is set on the upper surface of the inner hexagon bolt 6;
the internal spline shaft 9 is slidably connected with the internal spline groove 14 through the internal spline groove 10 to rapidly slide and place the internal spline shaft 9 on the inner side of the wheel shaft 1, then the internal spline shaft 9 is in threaded connection with the internal spline fixing groove 13 through the internal hexagonal bolt 6 rotating through the fixing hole 5, the internal spline shaft 9 is internally fixed with the wheel shaft 1 through the internal spline groove 14 and the internal spline fixing groove 13, the connection stability is effectively improved through the double fixing, meanwhile, the stability of the gear in rotation can be guaranteed through the sliding connection of the internal spline groove 14 and the internal spline groove 10, and meanwhile, the internal spline shaft 9 is convenient to fix and detach, so that the working stability of the wheel shaft 1 is effectively improved.
As an example of the present utility model, as a preferred embodiment of the present utility model,
the wheel shaft 1 and the main shaft 2 are made of 40Cr steel, carburized layers are arranged on the outer walls of the wheel shaft 1 and the main shaft 2, and the depth of the carburized layers is 1.0-1.6mm;
the diameter of the oil outlet 7 is 3.3 to 3.4 percent of the length of the wheel axle 1, and the depth of the oil outlet 7 is 4.5 to 4.7 percent of the wall thickness of the wheel axle 1;
a hard sealing ring is embedded in the opening of the through groove 4 close to the tooth body 3;
by means of the size of the oil outlet hole 7, when the diameter of the oil outlet hole 7 is 3.3-3.4% of the length of the wheel axle 1, lubrication in the axle hole 4 can be satisfied, if the diameter of the oil outlet hole 7 is too wide, lubrication oil can easily overflow, and the structural strength of the wheel axle 1 can be influenced; if the diameter of the oil outlet 7 is too narrow, the storage capacity of the lubricating oil cannot achieve the optimal lubricating effect, the wear resistance of the outer wall of the half-shaft gear can be improved through the arranged carburized layer, and the optimal depth is 1.0-1.6mm, so that the integral strength is effectively improved, and the service cycle of the gear is effectively prolonged.
Working principle: the inner spline shaft 9 is slidably connected with the inner spline convex groove 14 through the inner spline concave groove 10, the inner spline shaft 9 is quickly slidably arranged on the inner side of the wheel shaft 1, then the inner hexagon bolt 6 is rotated to pass through the fixing hole 5 to be in threaded connection with the inner spline fixing groove 13, the inner spline shaft 9 is internally fixed with the wheel shaft 1 through the inner spline convex groove 14 and the inner spline fixing groove 13, the fixed connection between the inner spline shaft 9 and the wheel shaft 1 is improved through double fixing, an oil pipe is connected into the oil pipe fixing device 8, the fastening ring 16 is fastened on one side of the compression pipe head 15 through screwing, one end of the oil pipe is fixed in the oil pipe fixing device 8, oil flows into the oil passing groove 17 through the oil pipe fixing device 8, and then oil is thrown out through the oil outlet hole 7 through centrifugal force when the wheel shaft 1 rotates, and the tooth body 3 is lubricated in operation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high quality side gear, includes shaft (1), shaft (1) one side fixedly connected with main shaft (2), its characterized in that still includes:
the gear comprises gear bodies (3), wherein the gear bodies (3) are provided with a plurality of gear conical surfaces (11) which are fixedly connected with one side of the wheel axle (1) in a circumferential array manner, and the outer side of each gear body (3) is fixedly provided with a gear conical surface;
the oil pipe fixing device (8) is arranged on one side of the main shaft (2) and is fixedly connected with one side of the main shaft (2) in a penetrating way;
the oil passing groove (17) is formed in the wheel shaft (1) and the main shaft (2), and one end of the oil passing groove (17) is fixedly connected with one end of the oil pipe fixer (8);
the oil outlet (7), oil outlet (7) are provided with a plurality of altogether and set up respectively before every tooth body (3), oil outlet (7) other end all with cross oil groove (17) one end through connection.
2. The high quality side gear of claim 1, further comprising:
the diameter of the oil outlet hole (7) is 3.3-3.4% of the length of the wheel axle (1), and the depth of the oil outlet hole (7) is 4.5-4.7% of the wall thickness of the wheel axle (1);
the through groove (4), through groove (4) runs through and sets up in shaft (1) one side middle part, through groove (4) inboard encircle fixedly connected with interior flower recess (10), interior flower recess (10) sliding connection has interior spline shaft (9), the drill way department that is close to tooth body (3) of through groove (4) inlays and is equipped with the stereoplasm sealing washer.
3. A high quality side gear as set forth in claim 2 wherein:
the internal spline shaft (9) includes:
an inner spline shaft body (12), wherein an inner spline convex groove (14) is fixedly connected with the outer side of one end of the inner spline shaft body (12) in a surrounding manner;
the internal spline fixing groove (13), internal spline fixing groove (13) is seted up in internal spline shaft body (12) one side, internal spline fixing groove (13) inside is provided with the screw thread.
4. The high quality side gear of claim 1, further comprising:
the fixing device comprises a fixing hole (5), wherein the surface of the fixing hole (5) is provided with the fixing hole (5), an inner hexagon bolt (6) is connected with the fixing hole (5) in a threaded mode, and the fixing hole (5) is connected with an inner spline fixing groove (13) in a threaded mode through the inner hexagon bolt (6);
the inner hexagon bolt (6), inner hexagon groove has been seted up to inner hexagon bolt (6) upper surface.
5. A high quality side gear as set forth in claim 1 wherein: the tubing holder (8) comprises:
the compression tube head (15), compression tube head (15) fixed connection is in oil pipe fixer (8) one end, compression tube head (15) outside threaded connection has clamping ring (16), compression tube head (15) are close to one side inboard fixedly connected with rubber circle of main shaft (2).
6. A high quality side gear as set forth in claim 1 wherein:
the wheel shaft (1) and the main shaft (2) are made of 40Cr steel, carburized layers are arranged on the outer walls of the wheel shaft (1) and the main shaft (2), and the depth of the carburized layers is 1.0-1.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223365899.6U CN219366728U (en) | 2022-12-15 | 2022-12-15 | High-quality half-shaft gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223365899.6U CN219366728U (en) | 2022-12-15 | 2022-12-15 | High-quality half-shaft gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366728U true CN219366728U (en) | 2023-07-18 |
Family
ID=87138299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223365899.6U Active CN219366728U (en) | 2022-12-15 | 2022-12-15 | High-quality half-shaft gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366728U (en) |
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2022
- 2022-12-15 CN CN202223365899.6U patent/CN219366728U/en active Active
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