CN220842083U - Rear axle dabber - Google Patents
Rear axle dabber Download PDFInfo
- Publication number
- CN220842083U CN220842083U CN202322876363.9U CN202322876363U CN220842083U CN 220842083 U CN220842083 U CN 220842083U CN 202322876363 U CN202322876363 U CN 202322876363U CN 220842083 U CN220842083 U CN 220842083U
- Authority
- CN
- China
- Prior art keywords
- rear axle
- connecting end
- oil
- bearing
- bearing connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003860 storage Methods 0.000 claims abstract description 19
- 230000001050 lubricating effect Effects 0.000 claims abstract description 5
- 238000005461 lubrication Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000003921 oil Substances 0.000 abstract description 51
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model belongs to the technical field of mandrels, and particularly relates to a rear axle mandrel, which comprises: the bearing connecting end is arranged at one end of the mandrel body, and the rear axle connecting end is arranged at the other end of the mandrel body; the mounting cavity is arranged on one side of the rear axle connecting end, which is far away from the bearing connecting end, and is used for connecting a rear axle; the oil guide pipe is arranged at one side of the bearing connecting end far away from the rear axle connecting end and is used for supplying oil; the oil storage component is arranged in the mandrel body and can store part of lubricating oil; and the lubricating assembly is arranged on the side wall of the connecting end of the bearing and used for lubricating the bearing.
Description
Technical Field
The utility model belongs to the technical field of mandrels, and particularly relates to a rear axle mandrel.
Background
The rear axle is the rear drive shaft component of the vehicle power transmission. The device consists of two half-bridges, and can implement differential motion of the half-bridges. At the same time, it is also a device for supporting the wheels and connecting the rear wheels. In the case of a front axle driven vehicle, the rear axle is simply a trailing axle and only serves as a load bearing function. If the front axle is not a drive axle, the rear axle is the drive axle, which in addition to the load-bearing effect also has the function of driving and decelerating and also has the function of differential speed, and if the front axle is four-wheel drive, a transfer case is generally arranged in front of the rear axle. The rear axle spindle is an important part in the rear axle structure of an automobile chassis system. The abrasion resistance of the existing rear axle spindle is poor, a large amount of abrasion is easy to generate after long-time use, the service life is reduced, lubricating oil is needed to lubricate when the rear axle spindle is used, once the rear axle spindle is installed with a bearing and a rear axle, the rear axle spindle is inconvenient to detach, and the lubricating effect is greatly reduced.
Disclosure of utility model
The utility model aims at solving the technical problems, and provides a rear axle mandrel which achieves the effect of good lubrication effect.
In view of the above, the utility model provides a rear axle spindle, which comprises a spindle body, wherein one end of the spindle body is a bearing connecting end, the other end of the spindle body is a rear axle connecting end, a mounting cavity is formed in one side of the rear axle connecting end far away from the bearing connecting end, an oil guide pipe is arranged on one side of the bearing connecting end far away from the rear axle connecting end, an oil storage component is arranged in the spindle body, and a lubrication component is arranged on the side wall of the bearing connecting end.
In the above technical scheme, further, the oil storage component comprises an oil inlet channel, the oil inlet channel is longitudinally arranged in the bearing connecting end, one end of the oil inlet channel is communicated with the oil guide pipe, the other end of the oil inlet channel is communicated with the mounting cavity, and the oil storage cavity is arranged in the middle of the inside of the bearing connecting end and is communicated with the oil inlet channel.
In the above technical scheme, further, the lubrication assembly includes the oil outlet channel, and a plurality of oil outlet channel has been seted up to the lateral wall circumference of oil storage chamber, and the lateral wall of bearing link is provided with the mounting groove, and the lube ring setting is in the mounting groove, and the lube ring is formed by two semicircle ring body combinations, has seted up a plurality of oil outlet on the lateral wall of semicircle ring body.
In the above technical scheme, further, two semicircle ring bodies are provided with fixed plate and lower fixed plate respectively in concatenation department, and a plurality of screw hole has been seted up to fixed plate and lower fixed plate, and fixed plate and lower fixed plate pass through the positioning bolt fixed connection of threaded hole installation.
In the above technical scheme, further, still include fixed block and fixed orifices, the both sides at the rear axle link are installed to the fixed block, have seted up the fixed orifices on the fixed block.
In the above technical scheme, further, the outer wall of dabber body is provided with the chamfer.
In the above technical scheme, further, the fixing block and the rear axle connecting end are integrally formed.
In the above technical scheme, further, the material of the mandrel body is 40Cr steel.
The beneficial effects of the utility model are as follows:
1. The two semicircular ring bodies are respectively provided with an upper fixing block and a lower fixing block at the splicing position, the upper fixing block and the lower fixing block are provided with a plurality of threaded holes, the upper fixing block and the lower fixing block are fixedly connected through positioning bolts in the threaded holes, the installation and the disassembly are simple, and the lubrication ring is convenient to replace.
2. The fixed block is installed in the both sides of rear axle link, and the fixed block is the class triangle-shaped, and connecting portion is arc transition, is equipped with circular arch from top to bottom, and convenient location and fixed, during processing through anchor clamps fixed up and down can, set up the fixed orifices on the fixed block, can effectively reduce cost, weight reduction.
3. The fixed block and the rear axle connecting end are integrally formed, so that the structure strength is high and the service life is long.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view showing the connection structure of the upper and lower fixing plates according to the present utility model;
FIG. 4 is a schematic view of the semi-circular ring body structure of the present utility model;
The label in the figure is: the novel bearing comprises a 1-mandrel body, a 2-bearing connecting end, a 3-rear axle connecting end, a 4-mounting cavity, a 5-oil guide pipe, a 6-oil inlet channel, a 7-oil storage cavity, an 8-oil outlet channel, a 9-lubrication ring, a 10-semi-circular ring body, an 11-oil outlet hole, a 12-upper fixing plate, a 13-lower fixing plate, a 14-positioning bolt, a 15-fixing block and a 16-fixing hole.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
Example 1:
The embodiment provides a rear axle dabber, includes:
the bearing connecting end 2 is arranged at one end of the mandrel body 1, and the rear axle connecting end 3 is arranged at the other end of the mandrel body 1;
The mounting cavity 4 is formed on one side of the rear axle connecting end 3 away from the bearing connecting end 2;
the oil guide pipe 5 is arranged at one side of the bearing connecting end 2 away from the rear axle connecting end 3;
The oil storage component is arranged in the mandrel body 1;
and the lubrication assembly is arranged on the side wall of the bearing connecting end 2.
It can be seen in this embodiment that the mandrel body 1 one end is the bearing link 2, the other end is the rear axle link 3, the installation cavity 4 is offered and is kept away from the one side of bearing link 2 at the rear axle link 3, set up installation cavity 4 and be used for connecting the rear axle, it is arranged in the one side that the rear axle link 3 was kept away from to the bearing link 2 to lead oil pipe 5, it is used for the fuel feeding to set up to lead oil pipe 5, the oil storage subassembly sets up inside the mandrel body 1, can store partial lubricating oil, lubrication subassembly sets up the lateral wall at the bearing link 2, be used for lubricating the bearing.
Example 2:
The present embodiment provides a rear axle spindle having the following technical features in addition to the technical scheme including the above embodiment.
The oil storage assembly includes:
The oil inlet channel 6 is longitudinally arranged in the bearing connecting end 2, one end of the oil inlet channel 6 is communicated with the oil guide pipe 5, and the other end of the oil inlet channel 6 is communicated with the mounting cavity 4;
The oil storage cavity 7 is arranged in the middle of the inside of the bearing connecting end 2 and is communicated with the oil inlet channel 6.
In this embodiment, it can be seen that the oil inlet channel 6 is longitudinally formed in the bearing connection end 2, one end of the oil inlet channel 6 is communicated with the oil guide pipe 5, the other end of the oil inlet channel is communicated with the mounting cavity 4, the oil storage cavity 7 is formed in the middle of the interior of the bearing connection end 2 and is communicated with the oil inlet channel 6, and the oil storage cavity 7 is provided to store part of lubricating oil.
Example 3:
The present embodiment provides a rear axle spindle having the following technical features in addition to the technical scheme including the above embodiment.
The lubrication assembly includes:
The circumference of the side wall of the oil storage cavity 7 is provided with a plurality of oil outlet channels 8;
The side wall of the bearing connecting end 2 is provided with a mounting groove;
the lubrication ring 9, the lubrication ring 9 is set up in the mounting groove;
Wherein the lube ring 9 comprises:
the semi-circular ring body 10, the lubrication ring 9 is formed by combining two semi-circular ring bodies 10;
the side wall of the semicircular ring body 10 is provided with a plurality of oil outlet holes 11.
It can be seen that the lubrication assembly comprises an oil outlet channel 8, a plurality of oil outlet channels 8 are formed in the circumference of the side wall of the oil storage cavity 7, a mounting groove is formed in the side wall of the bearing connecting end 2 and is used for mounting a lubrication ring 9, the lubrication ring 9 is formed by combining two semicircular ring bodies 10, a plurality of oil outlet holes 11 are formed in the side wall of the semicircular ring body 10, the oil outlet holes 11 are in a prismatic table shape, and lubrication oil can flow out of the bearing.
Example 4:
The present embodiment provides a rear axle spindle having the following technical features in addition to the technical scheme including the above embodiment.
The two semicircular ring bodies 10 are respectively provided with an upper fixing plate 12 and a lower fixing plate 13 at the splicing position, the upper fixing plate 12 and the lower fixing plate 13 are provided with a plurality of threaded holes, and the upper fixing plate 12 and the lower fixing plate 13 are fixedly connected through positioning bolts 14 arranged in the threaded holes.
In this embodiment, it can be seen that the two semicircular ring bodies 10 are respectively provided with an upper fixing block 12 and a lower fixing block 13 at the splicing position, the upper fixing block and the lower fixing block 13 are provided with a plurality of threaded holes, the upper fixing block 12 and the lower fixing block 13 are fixedly connected through positioning bolts 14 in the threaded holes, the installation and the disassembly are simple, and the lubrication ring can be conveniently replaced.
Example 5:
The present embodiment provides a rear axle spindle having the following technical features in addition to the technical scheme including the above embodiment.
Further comprises:
the fixed blocks 15 are arranged on two sides of the rear axle connecting end 3;
the fixing hole 16 is formed in the fixing block 15, and the fixing hole 16 is formed in the fixing block.
In this embodiment, it can be seen that the fixed block 15 is installed on both sides of the rear axle connecting end 3, the fixed block 15 is triangle-like, the connecting portion is arc transition, the top is provided with round protrusions up and down, positioning and fixing are facilitated, fixing can be achieved up and down through the fixture during processing, and the fixed hole 16 is formed in the fixed block 15, so that cost can be effectively reduced, and weight can be reduced.
Example 6:
The present embodiment provides a rear axle spindle having the following technical features in addition to the technical scheme including the above embodiment.
The outer wall of the mandrel body 1 is provided with a chamfer.
In this embodiment, it can be seen that the outer wall of the mandrel body 1 is provided with a chamfer, so that the safety performance is improved.
Example 7:
The present embodiment provides a rear axle spindle having the following technical features in addition to the technical scheme including the above embodiment.
The fixed block 15 is integrally formed with the rear axle connecting end 3.
In this embodiment, the fixing block 15 and the rear axle connecting end 3 are integrally formed, so that the structural strength is high and the service life is long.
Example 8:
The present embodiment provides a rear axle spindle having the following technical features in addition to the technical scheme including the above embodiment.
The mandrel body 1 is made of 40Cr steel.
The embodiment shows that the material of the mandrel body 1 is 40Cr steel, 40Cr is one of the most widely used steels in the mechanical manufacturing industry, the 40Cr steel has good comprehensive mechanical properties after quenching and tempering, good low-temperature impact toughness and low notch sensitivity, the steel has good hardenability, can be quenched to phi 28-60 mm during water quenching and to phi 15-40 mm during oil quenching, the steel is suitable for cyanidation and high-frequency quenching treatment besides quenching and tempering, the cutting performance is good, and the relative cutting workability is 60% when the hardness is HB 174-229.
The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.
Claims (8)
1. A rear axle spindle, comprising:
The device comprises a mandrel body (1), wherein one end of the mandrel body (1) is a bearing connecting end (2), and the other end of the mandrel body is a rear axle connecting end (3);
the mounting cavity (4) is formed in one side, far away from the bearing connecting end (2), of the rear axle connecting end (3);
the oil guide pipe (5) is arranged at one side of the bearing connecting end (2) far away from the rear axle connecting end (3);
The oil storage component is arranged inside the mandrel body (1);
And the lubricating assembly is arranged on the side wall of the bearing connecting end (2).
2. A rear axle spindle as defined in claim 1, wherein the oil storage assembly comprises:
The oil inlet channel (6) is longitudinally arranged in the bearing connecting end (2), one end of the oil inlet channel (6) is communicated with the oil guide pipe (5), and the other end of the oil inlet channel is communicated with the mounting cavity (4);
The oil storage cavity (7), the oil storage cavity (7) is arranged in the middle of the inside of the bearing connecting end (2) and is communicated with the oil inlet channel (6).
3. A rear axle spindle as defined in claim 2, wherein the lubrication assembly comprises:
An oil outlet channel (8), wherein a plurality of oil outlet channels (8) are formed on the circumference of the side wall of the oil storage cavity (7);
The side wall of the bearing connecting end (2) is provided with a mounting groove;
a lubrication ring (9), the lubrication ring (9) being arranged in the mounting groove;
wherein the lube ring (9) comprises:
The lubrication ring (9) is formed by combining two semicircular rings (10);
The oil outlet (11), a plurality of oil outlet (11) are offered on the lateral wall of semicircle ring body (10).
4. A rear axle spindle according to claim 3, characterized in that the two semi-annular bodies (10) are respectively provided with an upper fixing plate (12) and a lower fixing plate (13) at the splicing position, the upper fixing plate (12) and the lower fixing plate (13) are provided with a plurality of threaded holes, and the upper fixing plate (12) and the lower fixing plate (13) are fixedly connected through positioning bolts (14) arranged in the threaded holes.
5. A rear axle spindle as defined in claim 4, further comprising:
the fixing blocks (15) are arranged on two sides of the rear axle connecting end (3);
And the fixing block (15) is provided with a fixing hole (16).
6. A rear axle spindle according to claim 5, characterized in that the outer wall of the spindle body (1) is provided with a chamfer.
7. A rear axle spindle according to claim 6, characterized in that the fixing block (15) is integrally formed with the rear axle connection end (3).
8. A rear axle spindle according to claim 7, characterized in that the spindle body (1) is of 40Cr steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322876363.9U CN220842083U (en) | 2023-10-25 | 2023-10-25 | Rear axle dabber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322876363.9U CN220842083U (en) | 2023-10-25 | 2023-10-25 | Rear axle dabber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220842083U true CN220842083U (en) | 2024-04-26 |
Family
ID=90744044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322876363.9U Active CN220842083U (en) | 2023-10-25 | 2023-10-25 | Rear axle dabber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220842083U (en) |
-
2023
- 2023-10-25 CN CN202322876363.9U patent/CN220842083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201078413Y (en) | Universal coupling with spider | |
| CN220842083U (en) | Rear axle dabber | |
| CN101733965B (en) | Closed type portal high-speed punch press stand | |
| CN201330837Y (en) | Gearbox casing with low-temperature high ductility shock resistance ability special for high speed subway | |
| CN211975815U (en) | Damping belt pulley | |
| CN212155664U (en) | Planetary transmission device | |
| CN212004180U (en) | Idle gear shaft structure with triangular support frame | |
| CN212422823U (en) | Automobile transmission shaft assembly with combined structure | |
| CN200940567Y (en) | Inclined oil hole machine oil pump | |
| CN211082760U (en) | Wear-resistant fan belt pulley | |
| CN217421923U (en) | Automobile universal joint fork assembly capable of automatically lubricating and preventing collision | |
| CN111425587A (en) | Idle gear shaft structure with triangular support frame | |
| CN217602893U (en) | Crankshaft of multi-cylinder mud pump | |
| CN213776136U (en) | Multipurpose high-torque lightweight assembly | |
| CN215806022U (en) | Shaft seat of secondary balance mechanism | |
| CN219013317U (en) | Connecting device for transmission planet carrier | |
| CN2572112Y (en) | Sleeve type taper dynamic pressure thrust ball bearing unloading connection axle series | |
| CN220923733U (en) | Guide plate for suspension device, suspension device and vehicle | |
| CN220483091U (en) | Power transmission structure combining coupler and hydraulic motor | |
| CN211592096U (en) | Rear hub free of maintenance | |
| CN214008010U (en) | Speed reducer for steel mill ring cooling machine | |
| CN220837426U (en) | Hardware production punch press | |
| CN211166530U (en) | New energy automobile die casting | |
| CN212509433U (en) | Medium bridge driving cylindrical gear shaft and thrust washer thereof | |
| CN212177664U (en) | Novel linear pipe column ball bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |