CN219989369U - Titanium alloy balance elbow structure - Google Patents
Titanium alloy balance elbow structure Download PDFInfo
- Publication number
- CN219989369U CN219989369U CN202321725036.7U CN202321725036U CN219989369U CN 219989369 U CN219989369 U CN 219989369U CN 202321725036 U CN202321725036 U CN 202321725036U CN 219989369 U CN219989369 U CN 219989369U
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- Prior art keywords
- balance elbow
- elbow
- balance
- shaft
- groove
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- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 23
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a titanium alloy balance elbow structure, and belongs to the technical field of vehicle manufacturing. The balance elbow is characterized by mainly comprising a balance elbow arm, a load bearing wheel shaft, the load bearing wheel shaft is arranged at the bottom of one side of the balance elbow arm, a balance elbow shaft is arranged at the top of the other side of the balance elbow arm, the balance elbow shaft is used for being fixedly arranged on a bracket of a vehicle body, a connecting part is in a hole shape, the connecting part is arranged on the balance elbow arm, a mounting part is a cylindrical boss, the mounting part is arranged on the balance elbow shaft, the balance elbow shaft and the mounting part are in an integrated structure, the mounting part is matched with the connecting part, a guide assembly is arranged between the connecting part and the mounting part, the guide assembly is used for preventing a connection offset position between the connecting part and the mounting part, and the guide assembly is used for guiding through the cooperation between the connecting part and the mounting part and an inclined plane on the mounting part. The utility model discloses a titanium alloy balance elbow structure which solves the problem that when a balance elbow shaft is installed on a balance elbow arm, position deviation is easy to occur.
Description
Technical Field
The utility model relates to the technical field of vehicle manufacturing, in particular to a titanium alloy balance elbow structure.
Background
The balance elbow is a key part of a mobile device for connecting the bogie wheel and the mobile element in the high-speed tracked vehicle, and the balance elbow drives the torsion shaft to deform to absorb a large amount of impact energy generated by the up-and-down motion of the bogie wheel so as to reduce the impact force born by the vehicle body, and mainly plays roles of supporting the vehicle body and transmitting force, and has complex stress and larger stress variation;
in the prior art, a die casting process is generally adopted to realize the processing and manufacturing of the balance elbow, and particularly, molten metal is pressed into a precision metal mold cavity at a high speed by utilizing high pressure, and the molten metal is cooled and solidified under the action of the pressure to form a casting;
because the balance elbow is too complicated outside, if the balance elbow is formed by die casting at one time, the processing difficulty is high, and the balance elbow is improved as follows:
the utility model patent with publication number of CN112809324B specifically discloses a manufacturing method of a titanium alloy balance elbow, wherein the balance elbow is divided into a balance elbow arm assembly and a balance elbow shaft assembly by adopting a split structure, the mounting end of the balance elbow shaft assembly is assembled in a mounting hole of the balance elbow arm assembly in a hot inlaid manner to form the balance elbow, and then the assembly part of the balance elbow shaft assembly and the balance elbow arm assembly is pickled, the surface oxide film is removed, and the assembly part is welded;
in the above-mentioned publication, the balance elbow is assembled with the mounting hole of the balance elbow arm assembly by the mounting end of the balance elbow shaft assembly in a hot-inlaid manner, and the mounting end of the balance elbow shaft assembly and the mounting hole of the balance elbow arm assembly are not provided with a guide assembly, so that the balance elbow shaft assembly is easily positioned on the balance elbow arm assembly in the hot-inlaid and welding process, and the machined balance elbow cannot meet the precision standard, therefore, the titanium alloy balance elbow structure is necessary to solve the above-mentioned problems.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
Based on the above problems existing in the prior art, the present utility model aims to solve the problems: the titanium alloy balance elbow structure solves the problem that when a balance elbow shaft is mounted on a balance elbow arm, position deviation is easy to occur.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a balanced elbow structure of titanium alloy, includes balanced elbow arm load axle, the load axle install in the bottom of balanced elbow arm one side, balanced elbow axle install in the top of balanced elbow arm opposite side, balanced elbow axle is used for the installation to be fixed in on the support of automobile body, connecting portion are the hole form, and connecting portion set up on balanced elbow arm, and the installation department is cylindric boss, the installation department sets up in balanced elbow axle, balanced elbow axle with the installation department is integrated into one piece structure, the installation department with connecting portion assorted, guiding component install in between the connecting portion with guiding component is used for preventing connect the skew position between the connecting portion with the installation department.
Further, the guiding assembly comprises at least two groups of first clamping tables integrally formed on the outer ring of the mounting part, a first groove matched with the first clamping tables is formed in the inner wall of the connecting part, and the position of the mounting part is guided under the cooperation of the first clamping tables and the first groove.
Further, the first clamping table and the first groove are both inclined surfaces, when the installation part enters the connecting part, the inclined surfaces on the first clamping table and the inclined surfaces on the first groove are in contact with each other, and the installation part is initially guided.
Further, the guide assembly comprises a second groove formed in the outer ring of the installation portion, a second clamping table matched with the second groove is integrally formed in the inner wall of the connection portion, and the position of the installation portion is guided under the cooperation of the second groove and the second clamping table.
Further, the second clamping table and the second groove are both provided with inclined planes, and the installation part is initially guided under the mutual matching of the second clamping table and the inclined planes on the second groove.
Further, a pin shaft and an impact head below the pin shaft are arranged on the balance elbow arm, the pin shaft is connected with a pull arm of the vehicle body shock absorber, and the impact head is used for limiting the stroke.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of a titanium alloy balance elbow structure according to the present utility model;
FIG. 2 is a schematic view of the mounting structure of the first balance elbow of FIG. 1;
FIG. 3 is a schematic view of the mounting structure of the second balance elbow of FIG. 1;
wherein, each reference sign in the figure:
1. balance elbow arms; 11. an impact head; 12. a pin shaft; 13. a connection part; 2. balance the elbow shaft; 21. a mounting part; 3. and a load bearing wheel axle.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1-2, the present utility model provides a titanium alloy balance elbow structure, which is Z-shaped and mainly used as a connecting piece for a load wheel, a shock absorber and a buffer of a vehicle body, and specifically comprises a balance elbow arm 1, a pin roll 12 and an impact head 11, wherein the pin roll 12 is arranged at one side of the balance elbow arm 1, the impact head 11 is used for limiting the stroke, and the pin roll 12 is used for connecting with a pull arm of the shock absorber of the vehicle body;
the balance elbow shaft 2 and the load bearing wheel shaft 3 are arranged on two sides of the balance elbow arm 1, and the balance elbow arm 1, the balance elbow shaft 2 and the load bearing wheel shaft 3 are made of titanium alloy materials, so that the balance elbow has the characteristics of light weight, high strength, good low-temperature impact toughness and the like;
the balance elbow shaft 2 is arranged on one side of the balance elbow arm 1 in an assembling way, the balance elbow shaft 2 is used for being arranged and fixed in a bracket of a vehicle body, the load bearing wheel shaft 3 is also arranged on the other side of the balance elbow arm 1 in an assembling way, so that the balance elbow shaft 2 and the load bearing wheel shaft 3 are positioned on two sides of the balance elbow arm 1, and the load bearing wheel shaft 3 is used for being connected with a load bearing wheel on the vehicle body;
meanwhile, one side of the balance elbow shaft 2 is provided with a mounting part 21, the balance elbow arm 1 is provided with a connecting part 13 matched with the mounting part 21, the balance elbow shaft 2 is mounted on the balance elbow arm 1 under the cooperation of the mounting part 21 and the connecting part 13, and the balance elbow shaft 2 and the balance elbow arm 1 are fixed in a hot inlaid mode;
the weight bearing wheel shaft 3 is installed in the mode described above, so that the balance elbow shaft 2 and the weight bearing wheel shaft 3 are installed on the balance elbow arm 1 to form a balance elbow, and the casting mode is the prior art, and specific reference can be made to the utility model patent with publication number CN112809324B, and redundant description is omitted herein;
to prevent the balance elbow shaft 2 and the load bearing wheel shaft 3 from deviating on the balance elbow arm, a guide assembly is added to the position where the mounting part 21 is matched with the connecting part 13, and the guide assembly is used for ensuring that the balance elbow shaft 2 and the load bearing wheel shaft 3 are not deviated during hot inlaying, and the specific implementation is as follows:
embodiment one:
as shown in fig. 2, the mounting portion 21 is a boss, and the connecting portion 13 is a hole matching with the mounting portion 21, so that the mounting portion 21 is inserted into the connecting portion 13;
the guide assembly comprises a first clamping table which is integrally formed on the outer ring of the mounting part 21, at least two groups of clamping tables are arranged, a first groove corresponding to the first clamping table is formed in the connecting part 13, and the position of the mounting part 21 is guided when the mounting part 21 enters the connecting part 13 under the cooperation of the clamping table and the first groove;
simultaneously, the first clamping tables and the first grooves are respectively provided with corresponding inclined planes, and when the first clamping tables on the mounting part 21 are inserted into the connecting part 13 in a hot-inlaid mode, the positions of the mounting part 21 entering the connecting part 13 are initially guided through the inclined planes on the first clamping tables;
embodiment two:
as shown in fig. 3, the mounting portion 21 is a boss, and the connecting portion 13 is a hole matching with the mounting portion 21, so that the mounting portion 21 is inserted into the connecting portion 13;
the guide assembly comprises a second groove, the second groove is formed in the outer ring of the installation part 21, at least two groups of second grooves are formed in the second groove, a second clamping table corresponding to the second groove is integrally formed in the installation part 21, and when the installation part 21 enters the connecting part 13 under the cooperation of the second groove and the second clamping table, the position of the installation part 21 is guided, so that the installation part 21 is prevented from being deviated;
simultaneously, the second clamping table and the second groove are respectively provided with a corresponding inclined surface, and when the mounting part 21 is inserted into the connecting part 13 in a hot-inlaid mode, the inclined surface in the second groove is matched with the inclined surface on the second clamping table, so that the position of the mounting part 21 entering the connecting part 13 is guided preliminarily;
in summary, in the first and second embodiments, the mounting portion 21 in the first embodiment has a complex structure, which is inconvenient for processing.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a balanced elbow structure of titanium alloy, this balanced elbow structure is made for the titanium alloy material, its characterized in that: the balance elbow structure comprises:
balance elbow arm (1);
the weight bearing wheel shaft (3), the weight bearing wheel shaft (3) is arranged at the bottom of one side of the balance elbow arm (1);
the balance elbow shaft (2), the balance elbow shaft (2) is arranged at the top of the other side of the balance elbow arm (1), and the balance elbow shaft (2) is used for being arranged and fixed on a bracket of a vehicle body;
the connecting part (13), the connecting part (13) is in a hole shape, and the connecting part (13) is arranged on the balance elbow arm (1);
the mounting part (21), the mounting part (21) is a cylindrical boss, the mounting part (21) is arranged on the balance elbow shaft (2), the balance elbow shaft (2) and the mounting part (21) are of an integrated structure, and the mounting part (21) is matched with the connecting part (13);
the guide assembly is arranged between the connecting part (13) and the mounting part (21) and is used for preventing the connecting part (13) from being connected with the mounting part (21) at an offset position.
2. A titanium alloy balanced elbow structure according to claim 1, wherein: the guide assembly comprises at least two groups of first clamping tables integrally formed on the outer ring of the installation part (21), a first groove matched with the first clamping tables is formed in the inner wall of the connecting part (13), and the position of the installation part (21) is guided under the cooperation of the first clamping tables and the first groove.
3. A titanium alloy balanced elbow structure according to claim 2, wherein: the first clamping table and the first groove are both inclined surfaces, and when the installation part (21) enters the connecting part (13), the inclined surfaces on the first clamping table and the inclined surfaces on the first groove are in contact with each other to conduct preliminary guiding on the installation part (21).
4. A titanium alloy balanced elbow structure according to claim 1, wherein: the guide assembly comprises a second groove formed in the outer ring of the installation part (21), a second clamping table matched with the second groove is integrally formed in the inner wall of the connecting part (13), and the position of the installation part (21) is guided under the cooperation of the second groove and the second clamping table.
5. A titanium alloy balanced elbow structure according to claim 4, wherein: the second clamping table and the second groove are both inclined surfaces, and the installation part (21) is initially guided under the mutual matching of the second clamping table and the inclined surfaces on the second groove.
6. A titanium alloy balanced elbow structure according to claim 1, wherein: the balance elbow arm (1) is provided with a pin shaft (12) and an impact head (11) below the pin shaft (12), the pin shaft (12) is connected with a pull arm of a vehicle body shock absorber, and the impact head (11) is used for limiting the travel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725036.7U CN219989369U (en) | 2023-07-04 | 2023-07-04 | Titanium alloy balance elbow structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725036.7U CN219989369U (en) | 2023-07-04 | 2023-07-04 | Titanium alloy balance elbow structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219989369U true CN219989369U (en) | 2023-11-10 |
Family
ID=88618914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321725036.7U Active CN219989369U (en) | 2023-07-04 | 2023-07-04 | Titanium alloy balance elbow structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219989369U (en) |
-
2023
- 2023-07-04 CN CN202321725036.7U patent/CN219989369U/en active Active
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