CN219317428U - Ball pin of automobile thrust rod - Google Patents
Ball pin of automobile thrust rod Download PDFInfo
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- CN219317428U CN219317428U CN202320555520.3U CN202320555520U CN219317428U CN 219317428 U CN219317428 U CN 219317428U CN 202320555520 U CN202320555520 U CN 202320555520U CN 219317428 U CN219317428 U CN 219317428U
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- ball pin
- ball
- pore canal
- thrust rod
- installation part
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Abstract
The utility model provides an automobile thrust rod ball pin, which comprises a ball pin base, a first ball pin installation part and a second ball pin installation part; the first ball pin mounting part is provided with a first ball pin mounting hole in a penetrating way; a second ball pin mounting hole is formed in the second ball pin mounting part in a penetrating manner; the base part of the ball pin is of a hollow equal-wall-thickness hammer-like structure; the inner hollow of the ball pin base part is communicated with the first ball pin mounting hole through the first transition pore canal, and the inner hollow of the ball pin base part is communicated with the second ball pin mounting hole through the second transition pore canal. The utility model has simple and reasonable structural design, can simplify the manufacturing process, improve the production efficiency of parts, reduce the manufacturing cost of the parts, simultaneously reduce the cost of the parts applied to automobiles, reduce the cost and obviously improve the efficiency after carrying out brand new lightweight structural design, and can effectively meet the production and manufacturing requirements of mass and multi-batch products.
Description
Technical Field
The utility model relates to the technical field of manufacturing of vehicle spare and accessory parts, in particular to a ball pin of an automobile thrust rod.
Background
The truck suspension thrusting rod is mainly used for guiding and transferring force, and bears larger pushing, pulling and twisting forces in the movement of the truck, so that the connecting and supporting part is required to have enough tensile, pressing, twisting and tilting capabilities. The existing thrust rod joint mainly comprises a forging ball mandrel, front and rear baffle rings, a vulcanized rubber bushing and a clamping ring; the rubber bushing is vulcanized on the ball core shaft, and the rubber body is vulcanized and bonded between the metal ball core and the metal outer sleeve. The ball core shaft is solid at present and both ends are all equipped with the installation through-hole that can supply the lock bolt to use, and the vehicle needs the torsional pendulum in the motion, so ball core shaft middle part is thick generally, and both ends are tiny, and solid structure's ball core shaft not only wastes material but also is heavier, has also increased whole car's weight, has increased the fuel consumption of car.
In view of this, in chinese patent CN202022602919.1, an automotive thrust rod rubber joint ball spindle is disclosed, which comprises a ball spindle body; the ball mandrel body comprises a mandrel base, a first mandrel connecting part and a second mandrel connecting part; a first mandrel connecting hole is matched with the first mandrel connecting part; a second mandrel connecting hole is matched with the second mandrel connecting part; the mandrel base is of a spherical hollow structure, namely the inner center is of a hollow structure, the middle part of one longitudinal side of the mandrel is provided with a first mounting hole in a radial matching manner, and the middle part of the other longitudinal side is provided with a second mounting hole in a radial matching manner; the first mounting hole and the second mounting hole are communicated to the hollow inner cavity of the mandrel base; the first mounting hole and the second mounting hole are detachably matched and provided with plugs. The ball mandrel is also hollow, so that the structure is light to a certain extent, but in the casting process, as the structure of the connecting parts at the two ends of the ball mandrel is thick, materials are piled up, and casting loosening is easy to cause, two supporting process holes, namely a first mounting hole and a second mounting hole, are reserved in the middle parts of the two opposite sides of the mandrel base part of the ball mandrel in the structure when the sand core is put down, but due to the fact that the two supporting process holes are additionally arranged, the two supporting process holes are blocked and vulcanized by a plug or a iron cap in the subsequent vulcanization process, the plug or the iron cap of a finished product is additionally arranged, and the plug pressing process is additionally arranged on the two supporting process holes of the mandrel base part, so that the manufacturing cost of parts is increased, and the production efficiency of the parts is also influenced; the plug or the iron cap also has failure risk in the installation process, so that the rejection rate of parts can be increased; meanwhile, after the plugs or the iron caps are installed, the plugging surfaces of the two supporting process holes are required to be processed, so that the part installation procedure is further increased, the effects of cost reduction and efficiency improvement cannot be achieved, and the requirements of mass production and manufacturing of parts cannot be met.
In view of the foregoing, there is a need for further improvements and innovations in the art.
Disclosure of Invention
Aiming at the technical problems in the background art, the utility model provides the automobile thrust rod ball pin which has simple and reasonable structural design, can simplify the manufacturing process, improve the production efficiency of parts, reduce the manufacturing cost of the parts, simultaneously reduce the application cost on automobiles, has remarkable cost reduction and synergy and can effectively meet the production and manufacturing requirements of mass products in batches after the brand-new lightweight structural design is carried out.
In order to solve the technical problems, the utility model provides an automobile thrust rod ball pin, which comprises a ball pin base, a first ball pin installation part and a second ball pin installation part, wherein the first ball pin installation part and the second ball pin installation part are respectively connected to two opposite sides of the ball pin base; the first ball pin mounting part is provided with a first ball pin mounting hole in a matching and penetrating way; the second ball pin mounting part is provided with a second ball pin mounting hole in a matching and penetrating way; the base part of the ball pin is of a hollow equal-wall-thickness hammer-like structure; a first transition pore canal is arranged in the joint of the first ball pin installation part and the ball pin base part in a matching way; one end pore canal of the first transition pore canal is connected with the inner hollow of the ball pin base part in a streamline and penetrating way, and the other end pore canal of the first transition pore canal is overlapped with the middle pore canal of the first ball pin mounting hole; a second transition pore canal is arranged in the joint of the second ball pin installation part and the ball pin base part in a matching way; one end pore canal of the second transition pore canal is connected with the inner hollow of the ball pin base part in a streamline and penetrating way, and the other end pore canal of the second transition pore canal coincides with the middle pore canal of the second ball pin mounting hole.
The automotive thrust rod ball stud, wherein: the first ball pin installation part and the second ball pin installation part are formed by extending out straight from two opposite sides of the ball pin base part; and the first ball pin mounting portion and the second ball pin mounting portion are disposed symmetrically with respect to the ball pin base portion.
The automotive thrust rod ball stud, wherein: one end of the first ball pin installation part is connected with one side of the ball pin base part into a whole, and the other end of the first ball pin installation part is flat and is longitudinally matched and communicated with the first ball pin installation hole.
The automotive thrust rod ball stud, wherein: one end of the second ball pin installation part is connected with the other side of the ball pin base part into a whole, and the other end of the second ball pin installation part is flat and is longitudinally matched and communicated with the second ball pin installation hole.
The automotive thrust rod ball stud, wherein: the automobile thrust rod ball pin is of an integrally cast molding structure made of isothermal quenching materials.
The automotive thrust rod ball stud, wherein: the austempering material is AD I material.
By adopting the technical scheme, the utility model has the following beneficial effects:
the automobile thrust rod ball pin is simple and reasonable in structural design, and after the brand new lightweight design is carried out, two supporting process holes on the mandrel base part in the original structure are omitted, and then a blanking cover or an iron cap is not needed to be blocked, so that the processing procedure of the supporting process holes and the assembly procedure of the blanking cover or the iron cap are omitted, the production efficiency and the assembly efficiency of parts can be remarkably improved, the failure risk of the blanking cover or the iron cap is effectively avoided, and compared with the original structure, the use amount of the parts is reduced, and meanwhile, the manufacturing cost of the parts is effectively reduced. Meanwhile, the ball pin base is of an equal-wall-thickness hammer-like structure with a hollow interior, the hollow interior of the ball pin base is communicated with the first ball pin mounting hole in a penetrating manner through the additionally arranged first transition pore canal, and the hollow interior of the ball pin base is communicated with the second ball pin mounting hole in a penetrating manner through the additionally arranged second transition pore canal, so that the problem of casting looseness at the first ball pin mounting part and the second ball pin mounting part is effectively avoided; meanwhile, the die head for casting can be embedded into the upper die and the lower die from the first ball pin mounting hole and the second ball pin mounting hole without the problem of sand core offset, so that the first ball pin mounting hole and the second ball pin mounting hole are integrally formed by sand core casting, the drilling man-hour is saved, and the production efficiency of parts is further improved.
Compared with the original structure, the weight of each part of the automobile thrust rod ball pin can be reduced by 0.33Kg, the weight reduction percentage of the part is-29.7%, and the weight reduction effect is obvious; meanwhile, after the ball pins of the automobile thrust rod are adopted, the total weight of the whole automobile can be reduced by 3.96kg, the fuel consumption of the whole automobile can be reduced, the application cost of the automobile is reduced, the effect of cost reduction and synergy is obvious, the production and manufacturing requirements of a large number of products in batches can be effectively met, and the automobile thrust rod ball pin is suitable for popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a vehicle thrust rod ball stud of the present utility model;
FIG. 2 is a cross-sectional view of the automotive thrust rod ball stud of the present utility model taken in the direction A-A of FIG. 1;
FIG. 3 is a rear view of the automotive thrust rod ball stud of the present utility model;
FIG. 4 is a top view of the automotive thrust rod ball stud of the present utility model;
FIG. 5 is a left side view of the automotive thrust rod ball stud of the present utility model;
FIG. 6 is a cross-sectional view of the automotive thrust rod ball stud of the present utility model taken along the direction B-B in FIG. 2.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "middle", "horizontal", "longitudinal", "inner", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. 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.
The utility model is further illustrated with reference to specific embodiments.
As shown in fig. 1 to 6, the present embodiment provides an automotive thrust rod ball stud including a ball stud base 1, a first ball stud mounting portion 2, and a second ball stud mounting portion 3.
The ball pin base 1 has a hollow interior and has a hammer-like structure with equal wall thickness.
The first ball pin installation part 2 and the second ball pin installation part 3 are respectively formed by extending outwards straight from two opposite sides of the ball pin base part 1; the first ball pin mounting portion 2 and the second ball pin mounting portion 3 are provided in a pair with respect to the ball pin base portion 1.
One end of the first ball pin mounting part 2 is connected with one lateral side of the ball pin base part 1 into a whole, and the other end of the first ball pin mounting part 2 is flat and is provided with a first ball pin mounting hole 21 in a longitudinal through way; wherein, a first transition duct 22 is arranged in the joint of the first ball pin installation part 2 and the ball pin base part 1 along the transverse direction; one end of the first transition duct 22 is connected with the inner hollow of the ball pin base 1 in a streamline and penetrating way, and the other end of the first transition duct 22 is overlapped with the middle duct of the first ball pin mounting hole 21.
One end of the second ball pin mounting portion 3 is integrally connected to the other lateral side of the ball pin base portion 1, and the other end of the second ball pin mounting portion 3 is flat and is provided with a second ball pin mounting hole 31 penetrating in the longitudinal direction. Wherein, a second transition duct 32 is arranged in the joint of the second ball pin installation part 3 and the ball pin base part 1 along the transverse direction; one end of the second transition duct 32 is connected with the inner hollow of the ball pin base 1 in a streamline and penetrating way, and the other end of the second transition duct 32 coincides with the middle section duct of the second ball pin mounting hole 31.
The utility model relates to an integrated casting and forming structure by adopting an isothermal quenching material, in particular to an integrated casting and forming structure by adopting an AD I material with the mark of QTD 1050-7.
The utility model is further described below in conjunction with the comparison of various parameters of the automobile thrust rod ball stud and the original automobile thrust rod ball stud before and after actual production and manufacture.
The performance parameters of the automobile thrust rod ball pin of the utility model and the original automobile thrust rod ball pin are compared as shown in the following table 1:
TABLE 1
The weight comparison of the inventive automotive thrust rod ball stud with the original automotive thrust rod ball stud is shown in table 2 below:
TABLE 2
As can be seen from the comparison results of the performance parameter comparison table 1 and the weight comparison table 2, the weight of the parts of the automobile thrust rod ball pin is reduced by 0.33Kg compared with that of the original automobile thrust rod ball pin, and the weight percent of the parts is reduced by-29.7 percent; meanwhile, the number of automobile thrust rod ball pins used by a bicycle at present is 12, and after the automobile thrust rod ball pins are adopted, the total weight reduction of the whole bicycle can reach 3.96kg, so that the weight of the whole bicycle is reduced, meanwhile, the use of materials is saved, and the manufacturing cost of parts and the application cost of the parts on the bicycle are reduced.
The utility model has simple and reasonable structural design, does not need to plug a plug, omits the procedures of plug hole processing and plug assembly, has no risk of plug failure, has simple manufacturing process, reduces the manufacturing cost of parts, improves the production efficiency of products, has remarkable effect of reducing cost and enhancing efficiency, can meet the production and manufacturing requirements of mass and multi-batch products, and is suitable for popularization and application.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (6)
1. A ball pin of an automobile thrust rod comprises a ball pin base, a first ball pin installation part and a second ball pin installation part, wherein the first ball pin installation part and the second ball pin installation part are respectively connected to two opposite sides of the ball pin base; the first ball pin mounting part is provided with a first ball pin mounting hole in a matching and penetrating way; the second ball pin mounting part is provided with a second ball pin mounting hole in a matching and penetrating way; the method is characterized in that: the base part of the ball pin is of a hollow equal-wall-thickness hammer-like structure;
a first transition pore canal is arranged in the joint of the first ball pin installation part and the ball pin base part in a matching way; one end pore canal of the first transition pore canal is connected with the inner hollow of the ball pin base part in a streamline and penetrating way, and the other end pore canal of the first transition pore canal is overlapped with the middle pore canal of the first ball pin mounting hole;
a second transition pore canal is arranged in the joint of the second ball pin installation part and the ball pin base part in a matching way; one end pore canal of the second transition pore canal is connected with the inner hollow of the ball pin base part in a streamline and penetrating way, and the other end pore canal of the second transition pore canal coincides with the middle pore canal of the second ball pin mounting hole.
2. The automotive thrust rod ball stud of claim 1, wherein: the first ball pin installation part and the second ball pin installation part are formed by extending out straight from two opposite sides of the ball pin base part; and the first ball pin mounting portion and the second ball pin mounting portion are disposed symmetrically with respect to the ball pin base portion.
3. The automotive thrust rod ball stud of claim 1, wherein: one end of the first ball pin installation part is connected with one side of the ball pin base part into a whole, and the other end of the first ball pin installation part is flat and is longitudinally matched and communicated with the first ball pin installation hole.
4. The automotive thrust rod ball stud of claim 1, wherein: one end of the second ball pin installation part is connected with the other side of the ball pin base part into a whole, and the other end of the second ball pin installation part is flat and is longitudinally matched and communicated with the second ball pin installation hole.
5. The automotive thrust rod ball stud of claim 1, wherein: the automobile thrust rod ball pin is of an integrally cast molding structure made of isothermal quenching materials.
6. The automotive thrust rod ball stud of claim 5, wherein: the austempering material adopts an ADI material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320555520.3U CN219317428U (en) | 2023-03-16 | 2023-03-16 | Ball pin of automobile thrust rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320555520.3U CN219317428U (en) | 2023-03-16 | 2023-03-16 | Ball pin of automobile thrust rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317428U true CN219317428U (en) | 2023-07-07 |
Family
ID=87023077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320555520.3U Active CN219317428U (en) | 2023-03-16 | 2023-03-16 | Ball pin of automobile thrust rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317428U (en) |
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2023
- 2023-03-16 CN CN202320555520.3U patent/CN219317428U/en active Active
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