CN119659210A - A steel-aluminum wheel and its processing technology - Google Patents
A steel-aluminum wheel and its processing technology Download PDFInfo
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- CN119659210A CN119659210A CN202411873285.XA CN202411873285A CN119659210A CN 119659210 A CN119659210 A CN 119659210A CN 202411873285 A CN202411873285 A CN 202411873285A CN 119659210 A CN119659210 A CN 119659210A
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Abstract
本发明涉及汽车配件技术领域，具体涉及一种钢铝车轮及其加工工艺，钢铝车轮包括轮辋和轮辐；所述轮辐设有连接部，所述连接部开设有安装槽，所述轮辋的轮缘处焊接有连接环，所述连接环安装于所述安装槽；所述轮辋和所述连接部背离所述安装槽的端部沿所述车轮的周向旋铆连接。本发明提供的钢铝车轮无需在轮辐中预埋连接件，使得轮辋和轮辐连接结构性更加稳定，以达到提高产品质量的效果，还可以有效提高车轮性能以及提升车轮的使用寿命。本发明提供的钢铝车轮的加工工艺，使得钢铝车轮的整个生产加工工序过程更加简单，从而能够有效提升生产效率，保证生产的产品质量。
The present invention relates to the technical field of automobile accessories, and specifically to a steel-aluminum wheel and a processing technology thereof, wherein the steel-aluminum wheel comprises a rim and a spoke; the spoke is provided with a connecting portion, the connecting portion is provided with a mounting groove, a connecting ring is welded at the edge of the rim, and the connecting ring is mounted in the mounting groove; the rim and the end of the connecting portion away from the mounting groove are connected by riveting along the circumference of the wheel. The steel-aluminum wheel provided by the present invention does not need to embed connecting parts in the spokes, so that the connection structure between the rim and the spokes is more stable, so as to achieve the effect of improving product quality, and can also effectively improve wheel performance and increase the service life of the wheel. The processing technology of the steel-aluminum wheel provided by the present invention makes the entire production and processing process of the steel-aluminum wheel simpler, thereby effectively improving production efficiency and ensuring the quality of the products produced.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a steel-aluminum wheel and a processing technology thereof.
Background
Automotive wheels are components of the automobile that are designed to move, look and feel. The steel wheel and the aluminum wheel have advantages and disadvantages, so that the steel rim and the aluminum wheel spoke are matched with the composite wheel to exert the advantages to the greatest extent.
Because can't directly connect through welded mode between the steel aluminium, consequently present steel aluminium wheel can cast the steel sheet in the inside of spoke when casting aluminium spoke, let the back with steel sheet and steel rim welding together, because steel and aluminium have different heat shrinkage proportion, then can lead to whole casting process too complicated, and the cost is higher, and the welding seam between aluminium spoke and the steel rim is when fatigue test, and weld zone life-span is lower, leads to product quality lower.
Disclosure of Invention
The invention provides a steel-aluminum wheel, which can be used for solving the technical problems of complex process and low wheel quality of casting steel sheets in aluminum spokes in the prior art.
(II) technical scheme
In order to solve the technical problems, the embodiment of the invention provides a steel-aluminum wheel, which comprises a rim and a spoke;
The spoke is provided with a connecting part, the connecting part is provided with a mounting groove, a connecting ring is welded at the rim of the rim, and the connecting ring is mounted in the mounting groove;
The rim and the end of the connecting portion facing away from the mounting groove are riveted along Zhou Xiangxuan of the wheel.
Further, the bead seat of the rim is provided with a plurality of protruding points along the circumferential direction of the wheel, the connecting part is provided with a plurality of grooves matched with the protruding points, and the protruding points are assembled in the grooves.
Further, the convex points and the grooves are arc-shaped, and the diameter R is in the range of 3-15 mm.
Further, the diameter R is in the range of 6-12 mm.
Further, an extension line of a straight line where the bottom wall of the mounting groove is located intersects the rim, and a vertical distance D between the intersection and the side wall of the mounting groove is within a range of 1-10 mm.
Further, the distance D is in the range of 2.45-2.60 mm.
Further, the width W of the mounting groove is not smaller than the thickness of the rim.
Further, the rim and the connecting ring form a welding bead at the welding position, and the distance L between the bottom surface of the welding bead and the bottom wall of the mounting groove is not smaller than the thickness of the rim.
The invention also provides a processing technology of the steel-aluminum wheel, which comprises the steel-aluminum wheel and the following steps:
S1, machining and forming the spoke and the rim;
S2, welding the connecting ring and the rim;
S3, the connecting ring is arranged in the mounting groove, and the end part of the connecting part of the spoke, which is away from the mounting groove, is in spin riveting connection with the rim along the circumferential direction of the wheel;
s4, coating sealant on the steel-aluminum joint corresponding to the joint of the spoke and the rim spin rivet;
S5, coating.
Further, in S3, grooves are preformed in the spokes, and then the rim is pressed into the grooves at positions corresponding to the grooves, so as to form bumps.
The invention has the beneficial effects that:
The steel-aluminum wheel comprises a rim and a spoke, wherein the spoke is provided with a connecting part, the connecting part is provided with a mounting groove, a connecting ring is welded at the rim of the rim, the connecting ring is mounted in the mounting groove, the rim and the spoke are limited not to be separated through interference fit of the connecting ring and the mounting groove, the rim and the spoke which are made of different materials are fixed together, the rim and the spoke can be limited not to rotate relatively under Zhou Xiangxuan rivet connection fit of the end part of the rim, which is away from the mounting groove, of the wheel, therefore, the wheel can have good quality, connecting pieces are not required to be embedded in the spoke in the steel-aluminum wheel produced through the connecting mode, and the connecting ring is in interference fit with the mounting groove and the end part of the rim, which is away from the mounting groove, of the connecting part is in Zhou Xiangxuan rivet connection fit of the wheel, so that the rim and the spoke are more stable in connection structure, the effect of improving the quality of products is achieved, the performance of the wheel can be effectively improved, and the service life of the wheel is also improved.
The invention also provides a processing technology of the steel-aluminum wheel, so that the whole production and processing procedure of the steel-aluminum wheel is simpler, and the production difficulty is effectively reduced, thereby effectively improving the production efficiency, reducing the production energy consumption and ensuring the quality of the produced products.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a steel-aluminum wheel according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another steel-aluminum wheel according to an embodiment of the present invention.
Icon:
100-rim, 101-rim, 102-connecting ring, 103-bead seat, 104-bump, 105-bottom groove, 200-spoke, 201-connecting part, 202-mounting groove and 203-groove.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are 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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "concave", "convex", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or connected between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Example 1
As shown in FIG. 1, the invention provides a steel-aluminum wheel, which comprises a rim 100 and a spoke 200, wherein the spoke 200 is provided with a connecting part 201, the connecting part 201 is provided with a mounting groove 202, a connecting ring 102 is welded at the rim 101 of the rim 100, the connecting ring 102 is mounted in the mounting groove 202, and the ends of the rim 100 and the connecting part 201, which are away from the mounting groove 202, are riveted along Zhou Xiangxuan of the wheel.
In this embodiment, this steel aluminium wheel includes rim 100 and spoke 200, spoke 200 is equipped with connecting portion 201, the mounting groove 202 has been seted up to connecting portion 201, the rim 101 department welding of rim 100 has go-between 102, go-between 102 installs in mounting groove 202, the interference fit through go-between 102 and mounting groove 202 restricts rim 100 and spoke 200 and can not produce the separation, and then reach and fix rim 100 and spoke 200 of heterogeneous material together, under the Zhou Xiangxuan rivet connection cooperation of rim 100 and connecting portion 201 deviate from mounting groove 202 along the wheel, can inject rim 100 and spoke 200 and can not produce relative rotation, thereby make the wheel can possess good quality, through the above-mentioned connected mode production steel aluminium wheel need not pre-buried connecting piece in spoke 200, go-between 102 and mounting groove 202 interference fit and rim 100 and connecting portion 201 deviate from the Zhou Xiangxuan rivet connection cooperation of mounting groove 202, make rim 100 and spoke 200 connection structure more stable along the wheel, so that the effect of improving product quality is reached, can effectively improve the wheel performance and promote the life of wheel.
Preferably, the connecting ring 102 and the rim 101 are fixed by laser welding, and a weld bead is formed.
The connecting portion 201 refers to a portion where the spoke 200 is connected with the rim 100, the rim 100 and the spoke 200 are respectively formed by processing one of steel or aluminum, and the rim 100 and the spoke 200 made of different materials may be firmly connected together by the steel-aluminum wheel provided by the embodiment, so that the production difficulty is reduced, and the production efficiency and the production quality are improved. Correspondingly, the same principle can be adopted for connecting the rim 100 and the spoke 200 of the same material, so that the description is omitted.
According to an embodiment of the present invention, as shown in fig. 1, the bead seat 103 of the rim 100 is provided with a plurality of bumps 104 along the circumferential direction of the wheel, the connection portion 201 is provided with a plurality of grooves 203 matching with the bumps 104, and the bumps 104 are assembled in the grooves 203.
In this embodiment, one end of the connecting portion 201 facing away from the mounting groove 202 is connected with the bead seat 103 of the rim 100, a plurality of grooves 203 are formed in the circumferential direction of the outer wall of the connecting portion 201, the protruding points 104 with the same number as the grooves 203 are also formed in the circumferential direction of the bead seat 103 of the rim 100, when the rim 100 is assembled with the spoke 200, the protruding points 104 are assembled in the grooves 203, so that the bearing performance of the wheel and the overall strength of the wheel can be improved, the assembling of the protruding points 104 and the grooves 203 improves the connection firmness degree of the rim 100 and the spoke 200, and the spoke 200 is prevented from rotating relatively in the circumferential direction of the rim 100.
Preferably, the bump 104 and the groove 203 are formed by stamping.
According to an embodiment of the present invention, as shown in fig. 1, the bump 104 and the groove 203 are arc-shaped, and the diameter R is in the range of 3-15 mm.
In this embodiment, preferably, the protruding points 104 and the grooves 203 are arc-shaped, and the diameters R of the protruding points and the grooves are within the range of 3-15mm, so that after the rim 100 and the spoke 200 are assembled, the spoke 200 is prevented from rotating relatively in the circumferential direction of the rim 100, and the quality and the service life of the wheel are further improved.
Optionally, the diameters R of the bump 104 and the groove 203 may be 4, 6, 8, 10, 12 or 14mm and any value falling within the range, which does not deviate from the design concept of the present invention and should be within the scope of application of the present invention.
Wherein the diameter R of the bump 104 and the groove 203 is preferably in the range of 6-12 mm.
In this embodiment, the diameters R of the protruding points 104 and the grooves 203 may be selected to be 6, 7, 8, 9, 10, 11 or 12mm and any value falling within the range, where the diameters of the protruding points 104 and the grooves 203 in the range can enable the fitting of the rim 100 and the spoke 200 after the fitting of the protruding points 104 and the grooves 203 is completed to be more compact, and the protruding points 104 can be effectively prevented from generating relative sliding in the grooves 203, thereby ensuring the quality of the wheel and increasing the service life of the wheel.
According to one embodiment of the present invention, as shown in FIG. 1, the extension of the line of the bottom wall of the mounting groove 202 intersects the rim 100 at a vertical distance D between the intersection and the side wall of the mounting groove 202 in the range of 1-10 mm.
In the present embodiment, the extension line of the straight line where the bottom wall of the mounting groove 202 is located intersects the rim 100 and intersects a point, and the vertical distance D between the intersection and the side wall of the mounting groove 202 is in the range of 1-10mm, and by restricting the distance D to this range, the bearing capacity of the wheel can be ensured, and the usage standard can be met.
Optionally, the vertical distance D between the intersection and the side wall of the mounting groove 202 may be 1,2, 3,4, 5, 6, 7, 8, 9 or 10mm and any value falling within the range, which does not deviate from the design concept of the present invention and is within the scope of the present invention.
Among them, the distance D is preferably in the range of 2.45-2.60 mm.
In this embodiment, the distance D is calculated according to pi, the thickness of the spoke 200 and the breaking strength of the aluminum used for manufacturing the spoke 200, and when the distance D is within the range of 2.45-2.60mm, the load effect born by the wheel is optimal and far exceeds the use standard, so that the stability and the use safety of the wheel can be effectively improved.
The distance D may be 2.45, 2.50, 2.55 or 2.60mm and any value falling within the range, which does not deviate from the design concept of the present invention and should be within the application scope of the present invention.
According to one embodiment of the present invention, as shown in FIG. 1, the width W of the mounting groove 202 is not less than the thickness of the rim 100.
In the present embodiment, the width W of the mounting groove 202 needs to be not smaller than the thickness of the rim 100, that is, the width W of the mounting groove 202 is equal to or larger than the thickness of the rim 100, whereby the connection stability of the rim 100 and the spoke 200 after assembly can be ensured.
According to one embodiment of the present invention, as shown in fig. 1, the rim 100 and the connecting ring 102 form a weld bead at the welding site, and the distance L between the bottom surface of the weld bead and the bottom wall of the mounting groove 202 is not smaller than the thickness of the rim 100.
In the present embodiment, the connecting ring 102 is fixed to the rim 101 by laser welding, and a weld bead is formed, and the distance L between the bottom surface of the weld bead and the bottom wall of the mounting groove 202 is not smaller than the thickness of the rim 100, that is, the distance L between the bottom surface of the weld bead and the bottom wall of the mounting groove 202 is not smaller than the thickness of the rim 100, so that stability of welding can be ensured, and it can be ensured that the rim 100 and the spoke 200 can have good structural stability after assembly.
Example two
As shown in fig. 2, the end of the connecting portion 201 facing away from the mounting groove 202 may also be connected to the bottom groove 105 of the rim 100, and the groove 203 matching with the protruding point 104 is formed in the circumferential direction of the bottom groove 105 of the rim 100, so that the principle and other structures are the same as those described in the first embodiment, and thus will not be repeated.
The same effect can be achieved when the rivet connection is provided in the bottom groove 105 as in the bead seat 103, but because the positions of the bottom groove 105 and the bead seat 103 are different, more material is required to be used when the rivet connection is provided in the corresponding position of the bottom groove 105, and therefore, the wheel produced in the second embodiment wastes more material when producing the spoke 100 than the wheel produced in the first embodiment, and the wheel weight is heavier than the wheel produced in the first embodiment, which means that the wheel in the first embodiment can save material, and the wheel weight is lighter, so that the use effect of the wheel is more remarkable.
The invention also provides a processing technology of the steel-aluminum wheel, which comprises the wheel and the following steps:
the method comprises the following steps:
S1, machining and forming a spoke 200 and a rim 100;
s2, welding the connecting ring 102 and the rim 100;
s3, the connecting ring 102 is arranged in the mounting groove 202, and the end part of the connecting part 201 of the spoke 200, which is away from the mounting groove 202, is in spin riveting connection with the rim 100 along the circumferential direction of the wheel;
S4, coating sealant on the steel-aluminum joint corresponding to the spin riveting joint of the spoke 200 and the rim 100;
S5, coating.
In this embodiment, the spoke 200 is formed by casting or forging, the rim 100 is formed by rolling, butt welding and multi-rolling steel strips, the aluminum spoke 200 is provided with a connecting portion 201, a mounting groove 202 is formed at a position corresponding to the rim 101 of the rim 100 in the connecting portion 201, polishing is performed on the mounting groove 202, the rim 100 and the connecting ring 102 are welded together by using fusion welding, laser welding or other welding modes to form permanent connection between the connecting ring 102 and the rim 100, the connecting ring 102 is wound into the mounting groove 202, the connecting ring 102 is gradually pressed in by a pressing roller in the rolling process, tight fitting of the connecting ring 102 and the spoke 200 is ensured, a closed ring is formed by welding at a joint of the connecting ring 102, and the connecting ring 102 and the mounting groove 202 are in interference fit, so that the rim 100 and the spoke 200 made of different materials are fixed together.
Further, the end portion of the connecting portion 201 of the spoke 200, which is away from the mounting groove 202, is in spin riveting connection with the rim 100 along the circumferential direction of the wheel, firstly, a groove 203 is prefabricated on the aluminum spoke 200 by using a combined drilling machine, then, a part of the rim 100 is pressed into the groove 203 by spin riveting at a position corresponding to the bead seat 103 of the rim 100 by using a combined spin riveting machine to form a bump 104, so that the original sealing surface of the rim 100 is not damaged, the rim 100 is still a complete curved surface, preferably, the spin riveting diameter is smaller than the sealing ring width of the rim 100, the sealing performance is not affected, and the steel-aluminum junction corresponding to the spin riveting connection position is coated with sealing glue according to actual use requirements, and finally, the coating is performed.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (10)
1. A steel-aluminium wheel, characterized by comprising a rim (100) and a spoke (200);
The spoke (200) is provided with a connecting part (201), the connecting part (201) is provided with a mounting groove (202), a connecting ring (102) is welded at the position of the rim (101) of the rim (100), and the connecting ring (102) is mounted in the mounting groove (202);
The rim (100) and the end of the connecting portion (201) facing away from the mounting groove (202) are riveted along Zhou Xiangxuan of the wheel.
2. Steel-aluminium wheel according to claim 1, characterized in that the bead seat (103) of the rim (100) is provided with a number of protruding points (104) along the circumference of the wheel, the connecting part (201) is provided with a number of grooves (203) matching with the protruding points (104), and the protruding points (104) are fitted in the grooves (203).
3. Steel aluminium wheel according to claim 2, characterized in that the bumps (104) and the grooves (203) are circular arc-shaped and have a diameter R in the range of 3-15 mm.
4. A steel aluminium wheel according to claim 3, wherein the diameter R is in the range 6-12 mm.
5. A steel aluminium wheel according to claim 1, wherein the extension of the line of the bottom wall of the mounting groove (202) intersects the rim (100) at a vertical distance D between the intersection and the side wall of the mounting groove (202) in the range 1-10 mm.
6. The steel aluminum wheel according to claim 5, wherein the distance D is in the range of 2.45-2.60 mm.
7. The steel aluminium wheel according to claim 1, characterized in that the width W of the mounting groove (202) is not smaller than the thickness of the rim (100).
8. The steel-aluminum wheel according to claim 1, characterized in that the rim (100) and the connecting ring (102) form a bead at the weld, the distance L between the bottom surface of the bead and the bottom wall of the mounting groove (202) being not smaller than the thickness of the rim (100).
9. A steel-aluminum wheel processing technology, which is characterized by comprising the steel-aluminum wheel as claimed in any one of claims 1-8, and the following steps:
S1, machining and forming the spoke (200) and the rim (100);
S2, welding the connecting ring (102) and the rim (100);
S3, the connecting ring (102) is arranged in the mounting groove (202), and the end part, deviating from the mounting groove (202), of the connecting part (201) of the spoke (200) is in spin riveting connection with the rim (100) along the circumferential direction of the wheel;
S4, coating sealant on the steel-aluminum joint corresponding to the spin-riveting joint of the spoke (200) and the rim (100);
S5, coating.
10. The steel-aluminum wheel processing process according to claim 9, wherein in S3, grooves (203) are preformed on the spoke (200), and then the rim (100) is pressed into the grooves (203) at positions where the rim (100) corresponds to the grooves (203), forming bumps (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411873285.XA CN119659210A (en) | 2024-12-18 | 2024-12-18 | A steel-aluminum wheel and its processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411873285.XA CN119659210A (en) | 2024-12-18 | 2024-12-18 | A steel-aluminum wheel and its processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119659210A true CN119659210A (en) | 2025-03-21 |
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ID=94995027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411873285.XA Pending CN119659210A (en) | 2024-12-18 | 2024-12-18 | A steel-aluminum wheel and its processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119659210A (en) |
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- 2024-12-18 CN CN202411873285.XA patent/CN119659210A/en active Pending
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