CN213441927U - Novel steering driving axle housing before commonality - Google Patents
Novel steering driving axle housing before commonality Download PDFInfo
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- CN213441927U CN213441927U CN202021999833.0U CN202021999833U CN213441927U CN 213441927 U CN213441927 U CN 213441927U CN 202021999833 U CN202021999833 U CN 202021999833U CN 213441927 U CN213441927 U CN 213441927U
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Abstract
The utility model belongs to the axle field, concretely relates to novel steering drive axle housing before commonality, including front axle shell middle section, long bridge pipe, short bridge pipe, axle fist, leaf spring pad clamp plate subassembly A and leaf spring pad clamp plate subassembly B, front axle shell middle section includes the bridge pipe of the left and right sides of bridge package and bridge package, and the interference pressure is equipped with long bridge pipe in lieing in the bridge package left bridge pipe, and the bridge pipe interference pressure that lies in bridge package right side is equipped with short bridge pipe, the left side tip of long bridge pipe is connected with the axle fist through tang holding ring welding, the right side tip of short bridge pipe also is connected with the axle fist through tang holding ring welding. The utility model discloses a preceding steering drive axle housing adopts the syllogic structure under guaranteeing the unchangeable condition of its bearing capacity, through optimizing axle housing middle section structure, effectively reduces bridge package external diameter size, has solved traditional motorcycle type and has put in order that the car barycenter is high, the ground clearance is little, whole car driving stability is poor and trafficability characteristic subalternation problem, has not only satisfied the different strength demands of different positions, has still improved the commonality of product greatly.
Description
Technical Field
The utility model belongs to the axle field, concretely relates to novel steering drive axle housing before commonality.
Background
With the increasing demands of domestic and foreign full-drive pickup markets and rural full-drive markets, the upgrading and updating pace of full-drive axle products is accelerated, if a front steering drive axle housing adopts an integral casting forming process, in order to ensure the support rigidity of the front steering drive axle housing, a plurality of reinforcing ribs need to be added to the whole axle housing, the front steering drive axle housing is heavier in weight, and if the front steering drive axle housing is arranged in a large offset ratio, the casting difficulty is increased, and the process is complex. The axle package center offset ratio of steering driving axle housing is less before conventional integral type casting, between 05 ~ 0.58, is in the position placed in the middle basically, in order to satisfy the mounted position of engine, therefore steering driving axle housing's ground clearance is lower before conventional integral type casting, has influenced the quality of traveling of whole vehicle.
SUMMERY OF THE UTILITY MODEL
According to the not enough of prior art above, the utility model provides a novel steering drive axle housing before commonality, under the unchangeable circumstances of its bearing capacity of assurance, adopt syllogic structure, through optimizing axle housing middle section structure, effectively reduce bridge package external diameter, solved traditional motorcycle type and put the car mass center height, the ground clearance is little, whole car traveling stability is poor and the trafficability characteristic scheduling problem poor, not only satisfied the different intensity demands of different positions, still improved the commonality of product greatly, upgrade for follow-up product and provide the basis, need not repeated die sinking.
The utility model discloses a novel front steering drive axle housing of commonality, this front steering drive axle housing includes front axle housing middle section, long bridge pipe, short bridge pipe, axle fist, leaf spring pad clamp plate subassembly A and leaf spring pad clamp plate subassembly B;
the middle section of the front axle housing comprises a bridge package and bridge pipes on the left side and the right side of the bridge package, a long bridge pipe is arranged in the bridge pipe on the left side of the bridge package in an interference pressing mode, a short bridge pipe is arranged in the bridge pipe on the right side of the bridge package in an interference pressing mode, the left end portion of the long bridge pipe is connected with a shaft fist through a spigot positioning ring in a welding mode, the right end portion of the short bridge pipe is also connected with a shaft fist through a spigot positioning ring in a welding mode, the shaft fists on the two end sides are formed through forging, and the intersection positions are in smooth transition through an optimized structure;
the outer wall of the bridge pipe on the right side of the bridge package is cast and formed with a plate spring pad pressing plate assembly A along the radial direction, the radial length of the plate spring pad pressing plate assembly A is consistent with that of the bridge pipe on the right side of the bridge package, the distance between the bridge package and the plate spring pad pressing plate assembly A is designed to be minimum, and a foundation is provided for large bias ratio arrangement of the center point of the bridge package. The plate spring cushion pressing plate component B is welded on the outer wall of the long bridge pipe along the radial direction, and the plate spring cushion pressing plate component A and the plate spring cushion pressing plate component B are symmetrically arranged on the front steering drive axle housing in the left-right direction;
the center point bias ratio of the bridge package is 0.67. The offset ratio referred to herein is the ratio of the distance from the axle package center point to the distal end of the forward steer axle housing to the length of the forward steer axle housing.
Furthermore, plug welding holes matched with the long bridge pipe are formed in the front side and the rear side of the bridge pipe on the left side of the bridge package. Strengthen the cooperation of front axle shell middle section and long bridge pipe through the plug welding, but this patent is not limited to and adopts the welded mode, and conventional connected modes such as through the bolt also can.
Furthermore, plug welding holes matched with the short bridge pipes are formed in the front side and the rear side of the bridge pipe on the right side of the bridge package. Strengthen the cooperation of front axle shell middle section and short bridge pipe through the plug welding, but this patent is not limited to and adopts the welded mode, and conventional connected modes such as through the bolt also can.
Furthermore, the plate spring pad pressing plate assembly A comprises an upper plate spring pad pressing plate A and a lower plate spring pad pressing plate A which are respectively positioned at the top and the bottom of the outer wall of the bridge pipe on the right side of the bridge package.
Furthermore, the plate spring pad pressing plate assembly B comprises an upper plate spring pad pressing plate B and a lower plate spring pad pressing plate B which are respectively positioned at the top and the bottom of the outer wall of the long bridge pipe.
Further, the axial length of the left half of the bridge package is longer than the axial length of the right half of the bridge package, bounded by the center point of the bridge package. Through this kind of design, make the central point of axle package to the right side offset, can effectively reduce axle package external diameter size, increase and engine installation clearance to increase the ground clearance of front steering drive axle housing. Based on this, still further, the reserved space between the upper left part of the bridge package and the main reducer assembly is smaller than the reserved space between the lower left part of the bridge package and the main reducer assembly. The axle package is used for holding the main reducer assembly, and the space of reserving with the main reducer assembly is used for holding lubricating oil, and this patent reduces the headspace on the upper left portion of axle package, can further increase and the installation clearance of engine to increase the ground clearance of front steering drive axle housing.
The utility model discloses in, front axle shell middle section material is nodular cast iron QT500-7, and the axle fist material is alloy structure steel 40Cr, and long bridge pipe and short bridge tubular product matter are high strength steel Q420B, and different strength requirement is satisfied to the different materials in different positions. But not limited to the above materials, other materials can be selected according to the strength requirement of the product.
The utility model discloses the beneficial effect who has is:
(1) the arrangement of the large offset ratio of the center points of the axle packet is adopted, the reserved space between the left upper part of the axle packet and the main reducer assembly is reduced by optimizing the structure of the axle packet, the outer diameter size of the axle packet is effectively reduced, the mounting clearance with an engine is increased, and the offset ratio is further increased by integrally designing the plate spring cushion pressing plate assembly A and the middle section of the front axle shell, so that the mounting height of the engine is reduced, the mass center of the whole vehicle moves downwards under the condition of ensuring that the bearing capacity of the whole vehicle is not changed, the ground clearance is increased, and the trafficability and the driving;
(2) the front steering driving axle housing is formed by combining three sections of a shaft fist, a long axle pipe, a short axle pipe and a front axle housing middle section, a foundation is provided for upgrading and updating of a follow-up full-drive product and change of a wheel base spring distance, the mold does not need to be opened again, and production cost is saved.
(3) Casting and forging are combined, different materials at different positions meet different strength requirements of different positions, and light weight is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of FIG. 1;
in the figure: 1. front axle housing middle section 2, long bridge pipe 3, short bridge pipe 4, axle fist 5, plug weld hole 6, go up leaf spring pad clamp plate A7, lower leaf spring pad clamp plate A8, go up leaf spring pad clamp plate B9, lower leaf spring pad clamp plate B.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", and the like as used herein are defined based on the description of fig. 1, and are not intended to limit the above-mentioned orientations, but merely serve to facilitate understanding and description.
Example 1:
as shown in fig. 1 and 2, the novel front steering drive axle housing with universality comprises a front axle housing middle section 1, a long axle tube 2, a short axle tube 3, an axle fist 4, a plate spring pad pressing plate assembly A and a plate spring pad pressing plate assembly B;
the middle section 1 of the front axle housing comprises an axle packet and axle pipes on the left side and the right side of the axle packet, a long axle pipe 2 is arranged in the axle pipe on the left side of the axle packet in an interference pressing mode, a short axle pipe 3 is arranged on the axle pipe on the right side of the axle packet in an interference pressing mode, the left end part of the long axle pipe 2 is connected with an axle fist 4 through a spigot positioning ring in a welding mode, the right end part of the short axle pipe 3 is also connected with an axle fist 4 through a spigot positioning ring in a welding mode, the axle fists 4 on the two end sides are formed through forging, and the intersection positions are in smooth transition through an optimized structure;
the outer wall of the bridge pipe on the right side of the bridge package is cast and formed with a plate spring pad pressing plate assembly A along the radial direction, the radial length of the plate spring pad pressing plate assembly A is consistent with that of the bridge pipe on the right side of the bridge package, the distance between the bridge package and the plate spring pad pressing plate assembly A is designed to be minimum, and a foundation is provided for large bias ratio arrangement of the center point of the bridge package. The plate spring cushion pressing plate component B is welded on the outer wall of the long bridge pipe 2 along the radial direction, and the plate spring cushion pressing plate component A and the plate spring cushion pressing plate component B are symmetrically arranged on the front steering drive axle housing in the left-right direction;
the center point bias ratio of the bridge package is 0.67.
Furthermore, plug welding holes 5 matched with the long bridge pipe 2 are formed in the front side and the rear side of the bridge pipe on the left side of the bridge package. Strengthen the cooperation of front-axle housing middle section 1 and long bridge pipe 2 through the plug welding, but this patent is not limited to and adopts welded mode, and conventional connected modes such as through the bolt also can.
Furthermore, plug welding holes 5 matched with the short bridge pipes 3 are formed in the front side and the rear side of the bridge pipe on the right side of the bridge package. Strengthen the cooperation of front axle housing middle section 1 and short bridge pipe 3 through the plug welding, but this patent is not limited to and adopts welded mode, and conventional connected modes such as through the bolt also can.
Further, the plate spring cushion pressing plate assembly A comprises an upper plate spring cushion pressing plate A6 and a lower plate spring cushion pressing plate A7 which are respectively positioned at the top and the bottom of the outer wall of the bridge pipe on the right side of the bridge packet.
Further, the plate spring cushion pressing plate assembly B comprises an upper plate spring cushion pressing plate B8 and a lower plate spring cushion pressing plate B9, which are respectively positioned at the top and the bottom of the outer wall of the long bridge tube 2.
Further, the axial length of the left half of the bridge package is longer than the axial length of the right half of the bridge package, bounded by the center point of the bridge package. Through this kind of design, make the central point of axle package to the right side offset, can effectively reduce axle package external diameter size, increase and engine installation clearance to increase the ground clearance of front steering drive axle housing. Based on this, still further, the reserved space between the upper left part of the bridge package and the main reducer assembly is smaller than the reserved space between the lower left part of the bridge package and the main reducer assembly. The axle package is used for holding the main reducer assembly, and the space of reserving with the main reducer assembly is used for holding lubricating oil, and this patent reduces the headspace on the upper left portion of axle package, can further increase and the installation clearance of engine to increase the ground clearance of front steering drive axle housing.
In this embodiment, the material of the front axle housing middle section 1 is nodular cast iron QT500-7, the material of the shaft fist 4 is alloy structural steel 40Cr, the material of the long axle pipe 2 and the short axle pipe 3 is high-strength steel Q420B, and different parts are made of different materials, so that different strength requirements are met. But not limited to the above materials, other materials can be selected according to the strength requirement of the product.
The above is a detailed introduction of the present invention, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the explanations of the above embodiments are only used to help understand the methods and core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. The utility model provides a steering drive axle housing before novel commonality which characterized in that: the front steering drive axle housing comprises a front axle housing middle section, a long axle tube, a short axle tube, a shaft fist, a plate spring pad pressing plate assembly A and a plate spring pad pressing plate assembly B;
the middle section of the front axle housing comprises an axle packet and axle pipes on the left side and the right side of the axle packet, a long axle pipe is arranged in the axle pipe on the left side of the axle packet in an interference pressing mode, a short axle pipe is arranged on the axle pipe on the right side of the axle packet in an interference pressing mode, the left end of the long axle pipe is connected with a shaft fist through a spigot positioning ring in a welding mode, and the right end of the short axle pipe is also connected with a shaft fist through a spigot positioning ring in a welding mode;
the outer wall of the bridge pipe on the right side of the bridge package is integrally cast and formed with a plate spring pad pressing plate assembly A along the radial direction, the radial length of the plate spring pad pressing plate assembly A is consistent with that of the bridge pipe on the right side of the bridge package, a plate spring pad pressing plate assembly B is welded on the outer wall of the long bridge pipe along the radial direction, and the plate spring pad pressing plate assembly A and the plate spring pad pressing plate assembly B are symmetrically arranged on the front steering drive axle housing in the left-right direction;
the center point bias ratio of the bridge package is 0.67.
2. The new front steering drive axle housing of claim 1 wherein: and plug welding holes matched with the long bridge pipe are formed in the front side and the rear side of the bridge pipe on the left side of the bridge package.
3. The new front steering drive axle housing of claim 1 wherein: and plug welding holes matched with the short bridge pipes are formed in the front side and the rear side of the bridge pipe on the right side of the bridge package.
4. The new front steering drive axle housing of claim 1 wherein: the plate spring pad pressing plate assembly A comprises an upper plate spring pad pressing plate A and a lower plate spring pad pressing plate A, and the plate spring pad pressing plate A is located at the top and the bottom of the outer wall of the bridge pipe on the right side of the bridge package respectively.
5. The new front steering drive axle housing of claim 1 wherein: and the plate spring pad pressing plate assembly B comprises an upper plate spring pad pressing plate B and a lower plate spring pad pressing plate B, and is respectively positioned at the top and the bottom of the outer wall of the long bridge pipe.
6. The new front steering drive axle housing of claim 1 wherein: and taking the central point of the bridge package as a boundary, wherein the axial length of the left half part of the bridge package is longer than that of the right half part of the bridge package.
7. The new front steering drive axle housing of claim 6 wherein: the reserved space between the upper left part of the bridge package and the main reducer assembly is smaller than the reserved space between the lower left part of the bridge package and the main reducer assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021999833.0U CN213441927U (en) | 2020-09-14 | 2020-09-14 | Novel steering driving axle housing before commonality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021999833.0U CN213441927U (en) | 2020-09-14 | 2020-09-14 | Novel steering driving axle housing before commonality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213441927U true CN213441927U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021999833.0U Active CN213441927U (en) | 2020-09-14 | 2020-09-14 | Novel steering driving axle housing before commonality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213441927U (en) |
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2020
- 2020-09-14 CN CN202021999833.0U patent/CN213441927U/en active Active
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