CN116330890B - Integrated casting trailer axle housing assembly - Google Patents
Integrated casting trailer axle housing assembly Download PDFInfo
- Publication number
- CN116330890B CN116330890B CN202310609020.8A CN202310609020A CN116330890B CN 116330890 B CN116330890 B CN 116330890B CN 202310609020 A CN202310609020 A CN 202310609020A CN 116330890 B CN116330890 B CN 116330890B
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- Prior art keywords
- arm
- tube assembly
- wall
- assembly
- supporting plate
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- 238000005266 casting Methods 0.000 title claims abstract description 14
- 238000005728 strengthening Methods 0.000 claims description 29
- 230000007704 transition Effects 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 15
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/004—Mounting arrangements for axles
- B60B35/006—Mounting arrangements for axles with mounting plates or consoles fitted to axles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/16—Axle housings
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses an integrated cast trailer axle housing assembly, which comprises a shaft tube assembly and a guide arm assembly, wherein the guide arm assembly comprises: the front bracket arm and the shaft tube assembly are integrally cast; and the rear bracket arm is fixedly connected to one side of the shaft tube assembly, which is far away from the front bracket arm. The axle housing assembly is formed by integrally casting the axle tube and the front supporting arm, and the rear supporting arm is positioned by pins and connected by bolts, or the rear supporting arm is cast together, so that the axle housing assembly has a simple and reliable structure, reduces the difficulty of assembly operation, reduces the risk of looseness of the bolt connection, reduces the failure coefficient and saves the cost; meanwhile, the integral casting process is convenient for optimizing the material thickness of the product, the weight of the product can be effectively reduced under the condition of ensuring the quality of the product, and terminal customers can carry goods more and increase the income.
Description
Technical Field
The invention relates to the technical field of trailer axle housing assemblies, in particular to an integrated casting trailer axle housing assembly.
Background
As shown in fig. 1, the trailer axle housing assembly of the prior art is formed by a shaft tube assembly 1, a guide arm assembly 2 and a bolt-on ABS bracket 3, wherein the shaft tube assembly 1 is formed by welding a shaft tube body 11, a brake bottom plate 12 and a half axle sleeve 13. The guide arm assembly 2 is composed of a breaking-proof plate assembly 21, a U-shaped bolt 22, a guide arm pressing plate 23, a guide arm 24, an axle lower bracket 25, an axle upper bracket 26 and the like, wherein the breaking-proof plate assembly 21, the guide arm 24, the axle upper bracket 26, the axle lower bracket 25 and the like are mainly connected to the axle tube assembly 1 through the U-shaped bolt 22, and the defects of multiple product connection parts, complex operation, easy loosening of bolts, high fault risk, large overall weight and the like exist.
Therefore, the integrated cast trailer axle housing assembly is provided to solve the problems of the existing axle housing assembly on the trailer that the product connecting parts are numerous, the operation is complex, the bolts are easy to loosen, the fault risk is high and the overall weight is large.
Disclosure of Invention
The invention aims to provide an integrated cast trailer axle housing assembly, which solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: an integrated cast trailer axle housing assembly comprising a shaft tube assembly and a guide arm assembly, the guide arm assembly comprising:
the front bracket arm and the shaft tube assembly are integrally cast;
and the rear bracket arm is fixedly connected to one side of the shaft tube assembly, which is far away from the front bracket arm.
Preferably, the first hollow-out part is arranged at the position of the connecting part of the outer wall of the front supporting arm and the shaft tube assembly, the first round corner used for transition is arranged at the connecting part of the front supporting arm and the shaft tube assembly, the first corner cut is arranged at the position of the upper wall of the front supporting arm corresponding to the upper wall of the shaft tube assembly, and the second corner cut is arranged at the position of the lower wall of the front supporting arm corresponding to the lower wall of the shaft tube assembly.
Preferably, the front support arm comprises a shock absorber seat, a sand outlet, a reinforcing rib and a front support arm body, wherein the sand outlet is arranged in the middle of the front support arm body, protrusions are arranged at the positions of the inner wall and the outer wall of the front support arm body and the ports at the two ends of the sand outlet, the shock absorber seat is arranged at the position, close to the end part of the shaft tube assembly, of the front support arm body, and the reinforcing rib is arranged at the outer wall of one end, far away from the shaft tube assembly, of the front support arm body.
Preferably, the rear bracket arm and the shaft tube assembly are fixed in an integral casting mode, a second hollow part is arranged at the connecting position of the outer wall of the rear bracket arm and the outer wall of the shaft tube assembly, a second round corner used for transition is arranged on the outer wall of the connecting position of the rear bracket arm and the shaft tube assembly, and a third tangent part is arranged at the connecting position of the outer wall of the rear bracket arm and the outer wall of the shaft tube assembly.
Preferably, the axle tube assembly is formed by integrally casting an axle tube body, a brake bottom plate, an axle shaft sleeve and an ABS bracket seat, and the axle shaft sleeve is provided with unequal wall thicknesses according to load and stress conditions.
Preferably, the shaft tube assembly is designed by adopting an eccentric circle, the upper wall and the lower wall of the section of the shaft tube body can realize wall thicknesses with different sizes, and the shaft tube assembly can realize the adjustment of the wall thickness (including realizing equal wall thickness) by changing the diameter of the inner circle and the outer circle and the center distance of the eccentric circle.
Preferably, the rear bracket arm is fixed with the shaft tube assembly by pin positioning and bolt fastening, the rear bracket arm comprises an upper supporting plate, a lower supporting plate, an upper fixing seat, a lower fixing seat and a gas spring transition plate installation boss, the upper fixing seat and the lower fixing seat are respectively fixedly connected with the same end part of the upper supporting plate and the lower supporting plate, the upper supporting plate is fixedly connected with the lower fixing seat, the gas spring transition plate installation boss is connected with the upper supporting plate at one end far away from the upper fixing seat, the bottom end of the gas spring transition plate installation boss is fixedly connected with the lower supporting plate at one end far away from the lower fixing seat, and the section thickness of the upper supporting plate and the section thickness of the lower supporting plate are gradually thinned and narrowed from the root part to the front end, and the thickness of the lower supporting plate is larger than the thickness of the upper supporting plate.
Preferably, the middle part fixedly connected with in between upper supporting plate and the lower backup pad strengthening rib, one side that the fixing base was kept away from to well strengthening rib is provided with preceding strengthening rib, preceding strengthening rib both ends respectively with upper supporting plate and the opposite one side fixed connection of lower backup pad, one side that the strengthening rib was kept away from in the well strengthening rib is provided with the bottom strengthening rib, bottom strengthening rib bottom and one side respectively with lower backup pad and lower fixing base outer wall fixed connection, fixedly connected with back strengthening rib between lower fixing base and the upper supporting plate.
Preferably, the rear reinforcing rib is connected to the front position of the root of the upper supporting plate, and the outer walls of the joints of the rear reinforcing rib, the lower supporting plate and the lower fixing seat are provided with chamfers.
Preferably, the upper surface of the gas spring transition plate mounting boss is higher than the upper surface of the upper supporting plate, gas spring bolt mounting holes and two gas spring transition plate mounting holes are respectively formed in the gas spring transition plate mounting boss, and the gas spring bolt mounting holes are located between the two gas spring transition plate mounting holes.
The invention has the technical effects and advantages that:
the axle housing assembly is formed by integrally casting the axle tube and the front bracket arm, and the rear bracket arm is in pin positioning and bolting, or the rear bracket arm is cast together, so that the axle housing assembly has a simple and reliable structure, reduces the difficulty of assembly operation, reduces the risk of loosening of bolting, reduces the failure coefficient and saves the cost; meanwhile, the integral casting process is convenient for optimizing the material thickness of the product, the weight of the product can be effectively reduced under the condition of ensuring the quality of the product, and terminal customers can carry goods more and increase the income.
Drawings
Fig. 1 is a schematic structural view of an axle housing assembly according to the prior art of the present invention.
Fig. 2 is a schematic perspective view of the shaft tube assembly and rear bracket pin positioning and bolting of the present invention.
Fig. 3 is a schematic perspective view showing an integrally cast axle tube assembly and rear bracket according to the present invention.
Fig. 4 is a schematic cross-sectional view of the center of the front and rear brackets of the present invention.
FIG. 5 is a schematic cross-sectional view of the sand outlet of the front bracket of the present invention.
Fig. 6 is a schematic cross-sectional view of the shaft tube body according to the present invention.
FIG. 7 is a schematic cross-sectional view of a half-shaft sleeve of the present invention.
Fig. 8 is a schematic perspective view of a rear bracket according to the present invention.
In the figure:
1. a shaft tube assembly; 11. a shaft tube body; 12. a brake pad; 13. half axle sleeve.
2. A guide arm assembly; 21. an anti-breaking plate assembly; 22. u-shaped bolts; 23. a guide arm pressing plate; 24. a guide arm; 25. an axle lower bracket; 26. an axle upper bracket.
3. ABS bracket.
4. A shaft tube assembly; 41. a shaft tube body; 411. wall thickness; 42. a brake pad; 43. half axle sleeve; 433. unequal wall thicknesses; 44. ABS support seat.
5. A front bracket arm; 51. a shock absorber mount; 52. a sand outlet; 521. a protrusion; 53. reinforcing ribs; 54. a front bracket arm body.
6. A rear bracket arm; 61. an upper support plate; 62. an upper fixing seat; 63. a rear reinforcing rib; 64. a lower fixing seat; 65. a lower support plate; 66. a bottom reinforcing rib; 67. middle reinforcing ribs; 68. front reinforcing ribs; 69. and a gas spring transition plate mounting boss.
70. Firstly, hollowing out; 71. cutting a first angle; 72. cutting a second angle; 73. hollow second; 74. and (3) tangential three.
80. The round angle I; 81. a second round angle; 82. chamfering; 83. the root is positioned at the front side; 84. a gas spring transition plate mounting hole; 85. and a gas spring bolt mounting hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an integrated cast trailer axle housing assembly as shown in figures 2-8, which comprises an axle tube assembly 4 and a guide arm assembly, wherein the axle tube assembly 4 is formed by integrally casting an axle tube body 41, a brake bottom plate 42, an axle shaft sleeve 43 and an ABS bracket seat 44, the axle tube assembly 4 adopts integral casting, so that the production process is simple, the working strength is reduced, the size deviation caused by welding positioning is reduced, the reject ratio is reduced, unnecessary waste is avoided, the cost is saved, the brake bottom plate 42 can adopt a disc brake bottom plate or a drum brake bottom plate, the wall thickness of the axle shaft sleeve 43 is changed from 23mm to 13mm, the value is set according to the bearing requirement of the axle, the scheme can lead each section of the axle shaft sleeve 43 to bear uniform stress, the axle sleeve 43 is provided with unequal wall thickness 433 according to the load and stress conditions, and also can be designed into unequal wall thickness 433 with different values according to the trailer load, so that the safety strength of the product can be ensured, the weight of the product can be reduced, the axle tube assembly 4 can be designed in an eccentric circle according to the pressure applied to the upper wall and the pressure applied to the lower wall, different upper and lower wall thicknesses 411 can be formed, the reasonable wall thickness 411 design can be met, the utilization rate of materials can be improved, the weight control characteristic can be realized, and the axle tube assembly 4 can realize the adjustment of the wall thickness 411 (including the realization of equal wall thickness) by changing the diameter of the inner circle and the outer circle center distance of the eccentric circle, thereby meeting the vehicle use of different load levels.
The guide arm assembly comprises a front supporting arm 5 and a rear supporting arm 6, and the shaft tube assembly 4 can be cast integrally with the front supporting arm 5 and is in pin positioning and bolt connection with the rear supporting arm 6; or the axle tube assembly 4 is cast integrally with both the front bracket arm 5 and the rear bracket arm 6.
The front supporting arm 5 and the shaft tube assembly 4 are cast integrally, the first hollowed-out part 70 is arranged at the position of the connecting part between the outer wall of the front supporting arm 5 and the shaft tube assembly 4, sand is cast conveniently, the production is easy, the process difficulty is reduced, the first rounded corner 80 used for transition is arranged at the connecting part of the front supporting arm 5, the connecting part of the front supporting arm 5 is transited by the first rounded corner 80, the product weight can be reduced as much as possible on the premise of ensuring the connecting strength, the income of a terminal customer is increased, the first cut corner 71 and the second cut corner 72 are respectively arranged at the positions of the upper wall and the lower wall of the front supporting arm 5 and the upper wall and the lower wall of the shaft tube assembly 4, the good connecting strength of the front supporting arm 5 is ensured, the product quality is improved, the front supporting arm 5 consists of a shock absorber seat 51, a sand outlet 52, a reinforcing rib 53 and a front supporting arm body 54, the sand outlet 52 is arranged on the front supporting arm body 54, sand is conveniently cast, the production is easy, the process difficulty is reduced, the sand outlet 52 is provided with a bulge 521 at the position of the inner wall and the outer wall of the front supporting arm 5 for reinforcement, the bulge 521 can adjust the thickness and the width according to the size of the sand outlet 52 and the stress condition of the front supporting arm 5, the shock absorber seat 51 is arranged at the position of the lower wall of the front supporting arm 5, which is close to the side wall of the shaft tube assembly 4, the shock absorber seat 51 is close to the lower wall of the front supporting arm 5 for forming and core pulling, the process is facilitated, the reinforcing rib 53 is arranged at the position of the head of the front supporting arm 5 for reinforcing the head strength of the front supporting arm 5, and the width, the thickness and the extension length of the reinforcing rib 53 can be adjusted according to load registration so as to match different load truck requirements.
The back bracket arm 6 sets up in the axle tube assembly 4 and keeps away from the one side position of preceding bracket arm 5, back bracket arm 6 adopts pin location, bolt-up's mode is fixed with axle tube assembly 4, axle tube assembly 4 passes through pin location bolt-up's form with back bracket arm 6 and forms the axle housing assembly, the pin is playing the assembly positioning effect, also strengthened the ascending shearing strength of vertical direction, increase holistic security, better assurance product quality stability, can change different back bracket arm 6 according to different gas spring, suspension height simultaneously, the flexibility of axle housing assembly has been increased, back bracket arm 6 includes upper supporting plate 61, lower supporting plate 65, upper fixing base 62, lower fixing base 64 and gas spring transition plate installation boss 69, upper fixing base 62 and lower fixing base 64 are fixed connection in upper supporting plate 61 and lower supporting plate 65 the same tip respectively, upper supporting plate 61 and lower fixing base 64 fixed connection, upper supporting plate 61 and lower supporting plate 65 keep away from the one end of upper fixing base 62, gas spring transition plate installation boss 69 is processed in upper supporting plate 61 head surface position, be an organic whole structure with upper supporting plate 61, upper supporting plate 61 and root portion thickness and root portion are the thickness is reduced by the thickness, thickness is even, the thickness is reduced in the terminal area is reduced to the end, the thickness is reduced, the weight is reduced in the terminal area is more than the terminal area, the customer is realized.
The height of the upper surface of the gas spring transition plate mounting boss 69 is higher than that of the upper surface of the upper supporting plate 61, machining is facilitated, stress concentration is reduced, strength requirements are guaranteed, a gas spring bolt mounting hole 85 and two gas spring transition plate mounting holes 84 are respectively formed in the gas spring transition plate mounting boss 69, the gas spring bolt mounting hole 85 is located between the two gas spring transition plate mounting holes 84, and different mounting modes of different gas springs can be adapted.
The middle part fixedly connected with well strengthening rib 67 between upper backup pad 61 and the lower backup pad 65, the one side that well strengthening rib 67 kept away from lower fixing base 64 is provided with the preceding strengthening rib 68 that is fixed mutually with upper backup pad 61 and lower backup pad 65, lower backup pad 65 top fixedly connected with and the bottom strengthening rib 66 that is fixed mutually with well strengthening rib 67 and lower fixing base 64, fixedly connected with back strengthening rib 63 between lower fixing base 64 and the upper backup pad 61, the setting of back strengthening rib 63, well strengthening rib 67, preceding strengthening rib 68 and bottom strengthening rib 66 can increase the bulk strength between upper backup pad 61 and the lower backup pad 65, promote product quality, the root intensity of upper backup pad 61 is effectively strengthened to back strengthening rib 63, the outer wall of lower backup pad 65 and lower fixing base 64 junction is provided with chamfer 82, reduce product weight as far as possible under the prerequisite of guaranteeing product intensity, increase terminal customer income.
The rear bracket arm 6 and the shaft tube assembly 4 can be integrally cast, the number of parts is further reduced, the weight and the cost of the structure are reduced, the production efficiency is improved, the hollow second 73 is arranged at the connecting part of the outer wall of the rear bracket arm 6 and the shaft tube assembly 4, sand can be conveniently discharged, the weight is reduced, the production is easy, the process difficulty is reduced, the second 81 is a round corner for transition, the lower wall of the rear bracket arm 6 and the lower wall of the shaft tube assembly 4 are arranged at the position of the tangent third 74, and good connecting strength of the rear bracket arm 6 is ensured.
The middle shaft tube assembly 4 is integrally cast with the front bracket arm 5, is in pin positioning and bolt connection with the rear bracket arm 6, or is cast and formed together with the front bracket arm 5 and the rear bracket arm 6, so that the components such as the anti-breaking plate assembly 21, the U-shaped bolt 22, the guide arm pressing plate 23, the guide arm 24, the axle lower bracket 25 and the axle upper bracket 26 in the prior art are removed, the assembly operation difficulty is reduced, the loosening risk of the bolt connection is reduced, and the failure coefficient is reduced, thereby improving the product quality and reducing the product cost.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The utility model provides an integrated casting trailer axle housing assembly, includes central siphon subassembly (4) and leading arm assembly, its characterized in that: the guide arm assembly includes:
a front bracket arm (5), wherein the front bracket arm (5) and the shaft tube assembly (4) are integrally cast;
the rear bracket arm (6) is fixedly connected to one side of the shaft tube assembly (4) far away from the front bracket arm (5);
the rear bracket arm (6) is fixed with the shaft tube assembly (4) through pin positioning and bolt fastening, the rear bracket arm (6) comprises an upper supporting plate (61), a lower supporting plate (65), an upper fixing seat (62), a lower fixing seat (64) and a gas spring transition plate mounting boss (69), the upper fixing seat (62) and the lower fixing seat (64) are respectively and fixedly connected to the same end part of the upper supporting plate (61) and the lower supporting plate (65), the upper supporting plate (61) is fixedly connected with the lower fixing seat (64), the gas spring transition plate mounting boss (69) is connected to one end of the upper supporting plate (61) far away from the upper fixing seat (62), the bottom end of the gas spring transition plate mounting boss (69) is fixedly connected with one end of the lower supporting plate (65) far away from the lower fixing seat (64), the section thickness of the upper supporting plate (61) and the lower supporting plate (65) is gradually thinned and narrowed from the root part to the front end, and the thickness of the lower supporting plate (65) is larger than that of the upper supporting plate (61).
Middle part fixedly connected with well strengthening rib (67) between upper support plate (61) and lower backup pad (65), one side that well strengthening rib (67) kept away from lower fixing base (64) is provided with preceding strengthening rib (68), preceding strengthening rib (68) both ends respectively with upper support plate (61) and lower backup pad (65) opposite side fixed connection, one side that well strengthening rib (67) kept away from preceding strengthening rib (68) is provided with bottom strengthening rib (66), bottom strengthening rib (66) bottom and one side respectively with lower backup pad (65) and lower fixing base (64) outer wall fixed connection, fixedly connected with back strengthening rib (63) between lower fixing base (64) and upper support plate (61);
the rear reinforcing rib (63) is connected to a front position (83) of the root of the upper supporting plate (61), and chamfer angles (82) are formed in the outer walls of the joints of the rear reinforcing rib (63) and the lower supporting plate (65) and the lower fixing seat (64).
2. The integrated casting trailer axle housing assembly according to claim 1, wherein a hollowed-out first (70) is arranged at the position of the connecting part of the outer wall of the front supporting arm (5) and the axle tube assembly (4), a round angle first (80) for transition is arranged at the connecting part of the front supporting arm (5) and the axle tube assembly (4), a corner cut first (71) is arranged at the position corresponding to the upper wall of the front supporting arm (5) and the upper wall of the axle tube assembly (4), and a corner cut second (72) is arranged at the position corresponding to the lower wall of the front supporting arm (5) and the lower wall of the axle tube assembly (4).
3. The integrated casting trailer axle housing assembly according to claim 1, wherein the front supporting arm (5) is composed of a shock absorber seat (51), a sand outlet (52), a reinforcing rib (53) and a front supporting arm body (54), the sand outlet (52) is arranged in the middle of the front supporting arm body (54), protrusions (521) are arranged on the inner and outer walls of the front supporting arm body (54) and located at the port positions of the two ends of the sand outlet (52), the shock absorber seat (51) is arranged at the end position, close to the axle tube assembly (4), of the front supporting arm body (54), and the reinforcing rib (53) is arranged on the outer wall of one end, far away from the axle tube assembly (4), of the front supporting arm body (54).
4. The integrated cast trailer axle housing assembly according to claim 1, wherein the axle tube assembly (4) is integrally cast from an axle tube body (41), a brake bottom plate (42), an axle sleeve (43) and an ABS bracket (44), and the axle sleeve (43) is provided with unequal wall thicknesses (433) according to load and stress conditions.
5. The integrated cast trailer axle housing assembly as in claim 4, wherein the axle tube assembly (4) is of an eccentric circle design, wherein the upper wall and the lower wall of the section of the axle tube body (41) can achieve wall thicknesses (411) of different sizes, and the axle tube assembly (4) can achieve adjustment of the wall thickness (411) by changing the diameter of the inner and outer circles and the center distance of the eccentric circles.
6. An integrated cast trailer axle housing assembly according to claim 1, wherein the upper surface of the gas spring transition plate mounting boss (69) is higher than the upper surface of the upper support plate (61), the gas spring transition plate mounting boss (69) is provided with a gas spring bolt mounting hole (85) and two gas spring transition plate mounting holes (84) respectively, and the gas spring bolt mounting hole (85) is located between the two gas spring transition plate mounting holes (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310609020.8A CN116330890B (en) | 2023-05-29 | 2023-05-29 | Integrated casting trailer axle housing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310609020.8A CN116330890B (en) | 2023-05-29 | 2023-05-29 | Integrated casting trailer axle housing assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116330890A CN116330890A (en) | 2023-06-27 |
| CN116330890B true CN116330890B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310609020.8A Active CN116330890B (en) | 2023-05-29 | 2023-05-29 | Integrated casting trailer axle housing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116330890B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6994405B2 (en) * | 2003-10-30 | 2006-02-07 | Citation Corporation | Axle assembly |
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| CN212685145U (en) * | 2020-10-29 | 2021-03-12 | 山东艾克赛尔机械制造有限公司 | Novel air suspension system and automobile comprising same |
| CN215398162U (en) * | 2021-04-26 | 2022-01-04 | 长城汽车股份有限公司 | Front main reducing half shaft sleeve support, front speed reducer structure and automobile |
| CN218616134U (en) * | 2022-11-04 | 2023-03-14 | 黎进苍 | Air suspension structure of trailer |
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| CN116330890A (en) | 2023-06-27 |
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