CN220742610U - Maintenance-free trailer axle assembly - Google Patents
Maintenance-free trailer axle assembly Download PDFInfo
- Publication number
- CN220742610U CN220742610U CN202322527942.2U CN202322527942U CN220742610U CN 220742610 U CN220742610 U CN 220742610U CN 202322527942 U CN202322527942 U CN 202322527942U CN 220742610 U CN220742610 U CN 220742610U
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- CN
- China
- Prior art keywords
- maintenance
- main axle
- groove
- oil
- sides
- 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.)
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Links
- 238000002347 injection Methods 0.000 claims description 35
- 239000007924 injection Substances 0.000 claims description 35
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000003921 oil Substances 0.000 abstract description 55
- 239000010687 lubricating oil Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 239000000725 suspension Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
Classifications
-
- 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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- General Details Of Gearings (AREA)
Abstract
The utility model provides a maintenance-free trailer axle assembly which comprises a main axle shaft, wherein two sides of the upper surface of the main axle shaft are provided with sinking grooves, the number of the sinking grooves is two, two sides of the interior of each sinking groove are provided with clamping grooves, filter plates are installed in the interior of each sinking groove in a clamping manner, clamping blocks are fixed on the outer walls of the two sides of each filter plate, and the filter plates are connected with the sinking grooves in a clamping manner through size fit between the clamping blocks and the clamping grooves. According to the maintenance-free trailer axle assembly provided by the utility model, when lubricating oil is poured into the oiling barrel, a user only needs to regularly pull the pull ring shaft lubricating oil to flow into the main axle through the oil outlet groove and the sinking groove to lubricate mechanical parts in the main axle, and in the process of discharging oil through the oiling barrel, the sinking groove formed in the upper surface of the main axle is internally clamped with the filter plate, so that solid impurities of the lubricating oil can be filtered through the filter plate, and metal scrap iron in the lubricating oil is prevented from entering the main axle.
Description
Technical Field
The utility model relates to the field of trailer axles, in particular to a maintenance-free trailer axle assembly.
Background
The trailer axle is also called an axle in a broad sense, has an integral type and a break-off type, and is divided into an integral type and a break-off type according to different suspension structures, wherein the integral type axle is characterized in that: when the non-independent suspension is adopted, the middle part of the axle is a solid or hollow center beam, and the axle is an integral axle, namely a disconnected axle: the disconnected axle is of a movable joint type structure and is matched with an independent suspension.
The prior maintenance-free trailer axle assembly has a transmission shaft and a gear in the axle during the use process, and needs to be oiled and lubricated in the long-time transmission process, but most of the axles are integral and inconvenient to oiled and lubricate the transmission shaft and the gear in the axle, and most of the axles are maintained and oiled during the maintenance.
Accordingly, there is a need for a maintenance-free trailer axle assembly that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides a maintenance-free trailer axle assembly, which solves the problems that the prior maintenance-free trailer axle assembly is provided with a transmission shaft and a gear in the interior of an axle in the using process, and the transmission shaft and the gear in the interior of the axle need to be oiled and lubricated in the long-time transmission process, but most of axles are integral and inconvenient to oiled and lubricate the transmission shaft and the gear in the interior of the axle, and most of axles are maintained and oiled in the maintenance process.
In order to solve the technical problems, the utility model provides: the utility model provides a maintenance-free trailer axle assembly, includes the main axle, the heavy groove has all been seted up to the upper surface both sides of main axle, and the quantity of heavy groove is two, two the draw-in groove has all been seted up to the inside both sides of heavy groove, the filter plate is installed to the inside block in heavy groove, the both sides outer wall of filter plate all is fixed with the fixture block, the filter plate passes through the size cooperation between fixture block and the draw-in groove and constitutes the block between heavy groove and be connected.
Preferably, the two sides of the main axle shaft are both fixed with connecting seats, and the outside of the main axle shaft is fixed with a connecting frame.
Preferably, the oil injection cylinders are fixed on the two sides of the upper surface of the main axle shaft and positioned on the upper surfaces of the two sinking grooves.
Preferably, the pull ring shaft is slidably mounted in the oil injection cylinder, and a blocking bottom plate is fixed on the lower surface of the pull ring shaft and positioned in the oil injection cylinder.
Preferably, the outside of pull ring axle just is located the inside cover of annotating the oil drum and is equipped with the spring, the oil groove has been seted up to the inside bottom of oiling the drum, and blocks up the outside size and the inside size looks adaptation of oil groove of bottom plate.
Preferably, the upper surface of the oil injection cylinder is fixedly provided with an oil injection column, the outer part of the oil injection column is sleeved with a rubber belt, and one end of the rubber belt is fixedly provided with a plug.
Compared with the related art, the maintenance-free trailer axle assembly provided by the utility model has the following advantages that
The beneficial effects are that:
the beneficial effects of the utility model are as follows: after lubricating oil is poured into the inside of the oiling barrel, a user only needs to regularly pull the pull ring shaft lubricating oil to flow into the inside of the main axle through the oil outlet groove and the sinking groove to lubricate mechanical parts in the main axle, and a filter plate is mounted in the inner clamping of the sinking groove formed in the upper surface of the main axle in the oiling process of the oiling barrel, so that solid impurities of the lubricating oil can be filtered through the filter plate, and the phenomenon that metal scrap iron in the lubricating oil enters into the inside of the main axle to influence the rotation of gears in the main axle is avoided.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of a maintenance-free trailer axle assembly according to the present utility model;
FIG. 2 is a schematic view of the connection between the main axle shaft and the oil cylinder shown in FIG. 1;
fig. 3 is a schematic view of the internal structure of the oil filling barrel shown in fig. 1.
In the figure: 1. a main axle shaft; 2. a connecting seat; 3. a connecting frame; 4. an oil injection cylinder; 5. sinking grooves; 6. a clamping groove; 7. a filter plate; 8. a clamping block; 9. a pull ring shaft; 10. a blocking bottom plate; 11. a spring; 12. an oil outlet groove; 13. an oil injection column; 14. a rubber belt; 15. plug head
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a maintenance-free trailer axle assembly according to the present utility model; FIG. 2 is a schematic view of the connection between the main axle shaft and the oil cylinder shown in FIG. 1; fig. 3 is a schematic view of the internal structure of the oil filling barrel shown in fig. 1. The maintenance-free trailer axle assembly comprises a main axle shaft 1, wherein two sides of the upper surface of the main axle shaft 1 are provided with sinking grooves 5, the number of the sinking grooves 5 is two, two sides of the inside of each sinking groove 5 are provided with clamping grooves 6, filter plates 7 are installed in the sinking grooves 5 in a clamping manner, clamping blocks 8 are fixed on the outer walls of the two sides of each filter plate 7, and each filter plate 7 is connected with each sinking groove 5 in a clamping manner through size fit between the corresponding clamping block 8 and each clamping groove 6;
after the lubricating oil is poured into the oil injection cylinder 4, a user only needs to regularly pull the pull ring shaft 9 lubricating oil to flow into the main axle shaft 1 through the oil outlet groove 12 and the sinking groove 5 to lubricate mechanical parts in the main axle shaft 1, and the filter plate 7 is installed in the inner clamping of the sinking groove 5 formed in the upper surface of the main axle shaft 1 in the process of discharging oil through the oil injection cylinder 4, so that solid impurities of the lubricating oil can be filtered through the filter plate 7, and the phenomenon that metal scrap iron in the lubricating oil enters the main axle shaft 1 to influence the rotation of gears in the main axle shaft 1 is avoided.
Connecting seats 2 are fixed on two sides of the main axle shaft 1, and a connecting frame 3 is fixed on the outer part of the main axle shaft 1;
the user installs wheel hub through connecting seat 2 of both sides, is connected with the bottom and the suspension of vehicle through link 3.
The oiling barrels 4 are fixed on the two sides of the upper surface of the main axle shaft 1 and on the upper surfaces of the two sinking grooves 5.
A pull ring shaft 9 is slidably arranged in the oil injection cylinder 4, and a blocking bottom plate 10 is fixed on the lower surface of the pull ring shaft 9 and positioned in the oil injection cylinder 4;
when the lubricating oil is filled in the oil filling cylinder 4, the oil outlet groove 12 is blocked by the blocking bottom plate 10 at the bottom end of the pull ring shaft 9, so that the lubricating oil is prevented from flowing into the main axle 1.
The outside of the pull ring shaft 9 and the inside of the oil injection cylinder 4 are sleeved with springs 11, the bottom end of the inside of the oil injection cylinder 4 is provided with an oil outlet groove 12, and the outer dimension of the blocking bottom plate 10 is matched with the inner dimension of the oil outlet groove 12;
when the user pulls the pull ring shaft 9 upwards and then plugs the bottom plate 10 to leave the oil outlet groove 12 for discharging oil, the user only needs to loosen the pull ring shaft 9, and the pull ring shaft 9 moves downwards through the elasticity of the spring 11 and plugs the oil outlet groove 12 again through the plug bottom plate 10.
An oil injection column 13 is fixed on the upper surface of the oil injection cylinder 4, a rubber belt 14 is sleeved outside the oil injection column 13, and a plug 15 is fixed at one end of the rubber belt 14;
when the user is using, the user can pour the lubricating oil into the oil injection cylinder 4 through the oil injection column 13, and after the lubricating oil is poured, the user can seal the top end of the oil injection column 13 through the plug 15.
The working principle of the maintenance-free trailer axle assembly provided by the utility model is as follows;
the first step: the user installs wheel hub through connecting seat 2 of both sides, is connected with the bottom and the suspension of vehicle through link 3.
A second step; when the user is using, the user can pour the lubricating oil into the oil injection cylinder 4 through the oil injection column 13, and after the lubricating oil is poured, the user can seal the top end of the oil injection column 13 through the plug 15.
And a third step of: after the lubricating oil is poured into the oil injection cylinder 4, a user only needs to regularly pull the pull ring shaft 9 to enable the lubricating oil to flow into the main axle shaft 1 through the oil outlet groove 12 and the sinking groove 5 to lubricate mechanical parts in the main axle shaft, and in the process of discharging oil through the oil injection cylinder 4, the filter plate 7 is mounted in the inner clamping mode of the sinking groove 5 formed in the upper surface of the main axle shaft 1, and solid impurities of the lubricating oil can be filtered through the filter plate 7.
Compared with the related art, the maintenance-free trailer axle assembly provided by the utility model has the following beneficial effects: when the user is using, the user can pour lubricating oil into the oil injection cylinder 4 through the oil injection column 13, after the lubricating oil is poured, the user can seal the top end of the oil injection column 13 through the plug 15, and the plug 15 is installed outside the oil injection column 13 through the rubber belt 14, so that the plug 15 can be prevented from falling off.
After the lubricating oil is poured into the oil injection cylinder 4, a user only needs to regularly pull the pull ring shaft 9 lubricating oil to flow into the main axle shaft 1 through the oil outlet groove 12 and the sinking groove 5 to lubricate mechanical parts in the main axle shaft 1, and the filter plate 7 is installed in the inner clamping of the sinking groove 5 formed in the upper surface of the main axle shaft 1 in the process of discharging oil through the oil injection cylinder 4, so that solid impurities of the lubricating oil can be filtered through the filter plate 7, and the phenomenon that metal scrap iron in the lubricating oil enters the main axle shaft 1 to influence the rotation of gears in the main axle shaft 1 is avoided.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a maintenance-free trailer axle assembly, includes main axle (1), its characterized in that, heavy groove (5) have all been seted up to the upper surface both sides of main axle (1), and the quantity of heavy groove (5) is two, two draw-in groove (6) have all been seted up to the inside both sides of heavy groove (5), filter plate (7) are installed to the inside block of heavy groove (5), the both sides outer wall of filter plate (7) all is fixed with fixture block (8), constitute the block connection between filter plate (7) through the size cooperation between fixture block (8) and draw-in groove (6) and the heavy groove (5).
2. The maintenance-free trailer axle assembly according to claim 1, wherein connecting seats (2) are fixed on two sides of the main axle (1), and connecting frames (3) are fixed on the outer portion of the main axle (1).
3. The maintenance-free trailer axle assembly according to claim 2, wherein the oil filling cylinders (4) are fixed on the upper surfaces of the two sinking grooves (5) on both sides of the upper surface of the main axle (1).
4. A maintenance-free trailer axle assembly according to claim 3, wherein a pull ring shaft (9) is slidably mounted in the oil injection cylinder (4), and a blocking bottom plate (10) is fixed to the lower surface of the pull ring shaft (9) and located in the oil injection cylinder (4).
5. The maintenance-free trailer axle assembly according to claim 4, wherein a spring (11) is sleeved outside the pull ring shaft (9) and inside the oil injection cylinder (4), an oil outlet groove (12) is formed in the bottom end of the oil injection cylinder (4), and the outer dimension of the blocking bottom plate (10) is matched with the inner dimension of the oil outlet groove (12).
6. The maintenance-free trailer axle assembly according to claim 5, wherein an oiling column (13) is fixed on the upper surface of the oiling barrel (4), a rubber belt (14) is sleeved outside the oiling column (13), and a plug (15) is fixed at one end of the rubber belt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527942.2U CN220742610U (en) | 2023-09-18 | 2023-09-18 | Maintenance-free trailer axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527942.2U CN220742610U (en) | 2023-09-18 | 2023-09-18 | Maintenance-free trailer axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220742610U true CN220742610U (en) | 2024-04-09 |
Family
ID=90556846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322527942.2U Active CN220742610U (en) | 2023-09-18 | 2023-09-18 | Maintenance-free trailer axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220742610U (en) |
-
2023
- 2023-09-18 CN CN202322527942.2U patent/CN220742610U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |