CN216179996U - Conical spring assembly assembling tool - Google Patents
Conical spring assembly assembling tool Download PDFInfo
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- CN216179996U CN216179996U CN202122005501.7U CN202122005501U CN216179996U CN 216179996 U CN216179996 U CN 216179996U CN 202122005501 U CN202122005501 U CN 202122005501U CN 216179996 U CN216179996 U CN 216179996U
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- conical spring
- spring assembly
- assembly
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Abstract
The utility model discloses a conical spring assembly assembling tool which comprises a bottom plate and a plurality of limiting columns vertically arranged on the bottom plate; parts at one end of the conical spring assembly can abut against the bottom plate, and parts at the other end of the conical spring assembly can be detachably connected with the top end of the limiting column after the conical spring assembly is compressed. According to the utility model, the compressed conical spring assembly can be fixed on the bottom plate by arranging the limiting column on the bottom plate, so that the subsequent torsion fastening operation is facilitated.
Description
Technical Field
The utility model relates to the technical field of rail vehicle manufacturing, in particular to a conical spring assembly assembling tool.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
A train vehicle is known which includes a running gear and a vehicle body assembly. The running gear comprises a secondary spring system which is mainly used for connecting the running gear with the vehicle body assembly and plays a role in conducting force, so that the secondary spring system is one of important parts of the train vehicle. The main structure of the secondary spring system comprises a conical spring which is arranged at the joint of the secondary spring system and the support structure of the walking part, so that the conical spring belongs to an important stressed part of the walking part.
The conical spring assembly assembling tool is used for assisting in torsion fastening of the conical spring assembly.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a conical spring assembly assembling tool, which can fix a compressed conical spring assembly on a bottom plate by arranging a limiting column on the bottom plate so as to facilitate the subsequent torsion fastening operation.
The utility model discloses a conical spring assembly assembling tool, which is characterized in that:
the device comprises a bottom plate and a limiting column vertically arranged on the bottom plate;
a plurality of the restraint posts are disposed on the top surface of the base plate and arranged around an axis perpendicular to the base plate,
wherein a plurality of the limiting columns are configured to form a containing space between the limiting columns so as to allow one end or one part of one end of the conical spring assembly to be contained in the containing space and abut against the bottom plate, and the top ends of the limiting columns are directly or indirectly detachably connected with the other end of the conical spring assembly.
Further, the conical spring assembly is provided with a through hole which can be used for connecting the conical spring assembly with the limiting column bolt.
Furthermore, the positions and the number of the limiting columns distributed on the bottom plate are matched with the positions and the number of the through holes distributed on the conical spring assembly.
Furthermore, four limiting columns are distributed on the bottom plate in a rectangular mode, and the conical spring assembly can abut against a rectangular area defined by the four limiting columns.
Furthermore, the conical spring assembly is connected with the limiting column through a pressing plate matched with the conical spring assembly in structural shape, and the pressing plate is provided with a through hole for connecting the pressing plate with the limiting column through a bolt.
Furthermore, a stiffening plate is arranged between the limiting column and the bottom plate for reinforcing.
Further, a backing plate used for being abutted by the conical spring assembly is arranged on the bottom plate.
Furthermore, the bottom of the bottom plate is provided with a clamping part matched with a vice on a workbench, so that the conical spring assembly assembling tool is fixed on the workbench through the vice.
According to the utility model, the assembly of the conical spring assembly can be completed in a manner similar to or close to in-situ assembly by simulating the mounting structure of the conical spring assembly on the walking part and/or the secondary spring system, so that the assembly precision is improved, and the conical spring assembly can be protected from being damaged during torsion fastening.
Drawings
The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall construction of the assembly fixture from an oblique top perspective in some embodiments when no coned spring assembly is loaded;
FIG. 2 is a schematic diagram of the overall construction of the assembly fixture from a perspective obliquely below when the coned spring assembly is unloaded in some embodiments;
FIG. 3 is a schematic diagram of the overall structure of the assembly fixture from an oblique top view when the conical spring assembly is loaded according to some embodiments.
Description of reference numerals:
1-bottom plate, 2-spacing post, 3-stiffening plate, 4-backing plate, 5-rectangular pipe, 6-bolt, 7-torsion firm bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the drawings of the present invention, it should be understood that different technical features which are not mutually substituted are shown in the same drawing only for the convenience of simplifying the drawing description and reducing the number of drawings, and the embodiment described with reference to the drawings does not indicate or imply that all the technical features in the drawings are included, and thus the present invention is not to be construed as being limited thereto.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-3, the assembly fixture for the conical spring assembly disclosed by the utility model comprises a bottom plate 1 and a plurality of limiting columns 2 vertically arranged on the bottom plate 1; one end of the conical spring assembly or a part at one end can abut against the bottom plate 1, and the other end of the conical spring assembly or a part at the other end can be detachably connected with the top end of the limiting column 2 after the conical spring assembly is compressed.
The conical spring assembly is an important component on a railway vehicle, the conical spring assembly on some types of railway vehicles is connected with a walking part and/or a secondary spring system through bolts, and through holes for connecting the bolts are arranged on the conical spring assembly. In some embodiments, the positions and the number of the limiting columns 2 distributed on the base plate 1 are matched with the through holes distributed on the conical spring assembly, that is, the assembly of the conical spring assembly can be completed in a form similar to or close to in-situ assembly by simulating the installation structure of the conical spring assembly on the walking part and/or the secondary spring system, so that the assembly precision is higher, and the conical spring assembly can be effectively protected from being damaged during torsion fastening. The in-situ assembly is to complete the assembly of the conical spring assembly at the actual installation position of the conical spring assembly. In at least one embodiment, four limiting columns 2 are distributed on the bottom plate 1 in a rectangular shape, and the conical spring assembly can abut against a rectangular area defined by the four limiting columns.
In some embodiments, the assembler is provided with a pressing plate adapted to the structural shape of the conical spring assembly for indirectly connecting the conical spring assembly with the limit post 2, in case of some conical spring assemblies without through holes for bolt connection or some conical spring assembly mounting structures on the walking part and/or the secondary spring system are not convenient to simulate. In the embodiments, the pressing plate and the limiting column 2 can be connected by bolts, and at the moment, the pressing plate is provided with through holes for connecting the pressing plate and the limiting column 2 by bolts; the pressing plate can also be connected with the limiting column 2 by adopting connection modes such as buckles and the like.
In order to improve the reliability, stability and usability of the assembly tool, the assembly tool can be further improved as follows. In some embodiments, a stiffener 3 is disposed between the limiting column 2 and the bottom plate 1 for reinforcement. In some embodiments, the base plate 1 is provided with a backing plate 4 for being abutted by the conical spring assembly, and the backing plate 4 may be made of an elastic material for forming a buffer to protect the conical spring assembly. In some embodiments, the bottom of the bottom plate 1 is provided with a clampable member, such as a rectangular pipe 5, which is matched with a vice on a work table, and the bottom plate 1 can be fixed on the work table through the vice.
At least one exemplary embodiment is now provided in connection with the drawings, a detailed description of which is provided in the drawings not intended to limit the scope of the claimed invention, but is merely representative of exemplary embodiments provided in the utility model.
The exemplary embodiment relates to an assembling tool for a conical spring assembly of a train running gear. According to the specific product structure of the conical spring assembly, a set of corresponding conical spring assembly assembling tool is designed. As shown in fig. 1-3, the assembly fixture comprises a bottom plate 1, a limiting column 2, a stiffening plate 3, a backing plate 4 and a rectangular tube 5. The assembly tool ingeniously welds four limiting columns 2 at corresponding positions on a bottom plate 1 according to an installation structure of the conical spring assembly on a walking part and/or a secondary spring system, and is used for installing and fixing the conical spring assembly through bolts 6. In addition, in order to effectively utilize the existing vice on the bench of the assembly bench worker in a workshop site, the bottom of the bottom plate 1 of the assembly tool is also provided with a proper rectangular pipe 5, the assembly tool is fixed on the vice of the bench through the rectangular pipe 5, finally, the bolt torsion fastening with the torsion value of 875Nm can be carried out, and the position of the torsion fastening bolt 7 is shown in figure 3.
The using method and the flow of the assembly tool are as follows: firstly fixing the conical spring assembly on the assembly fixture, then fixing the assembly fixture on a vice of an existing assembly bench worker workbench in a workshop, and then fastening the torsion of the conical spring assembly.
The utility model is not limited to the foregoing embodiments. The utility model extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (8)
1. The utility model provides a conical spring assembly fixture which characterized in that:
the device comprises a bottom plate and a limiting column vertically arranged on the bottom plate;
a plurality of the restraint posts are disposed on the top surface of the base plate and arranged around an axis perpendicular to the base plate,
wherein a plurality of the limiting columns are configured to form a containing space between the limiting columns so as to allow one end or one part of one end of the conical spring assembly to be contained in the containing space and abut against the bottom plate, and the top ends of the limiting columns are directly or indirectly detachably connected with the other end of the conical spring assembly.
2. The assembly tooling of claim 1, wherein: the conical spring assembly is provided with a through hole which can be used for connecting the conical spring assembly with the limiting column bolt.
3. The assembly tooling of claim 2, wherein: the positions and the number of the limiting columns distributed on the bottom plate are matched with the positions and the number of the through holes distributed on the conical spring assembly.
4. The assembly tooling of claim 1, wherein: four limiting columns are distributed on the bottom plate in a rectangular mode, and the conical spring assembly can abut against a rectangular area formed by the four limiting columns in a surrounding mode.
5. The assembly tooling of claim 1, wherein: the conical spring assembly is connected with the limiting column through a pressing plate matched with the conical spring assembly in structural shape, and the pressing plate is provided with a through hole for connecting the pressing plate with the limiting column through a bolt.
6. The assembly tooling of claim 1, wherein: and a stiffening plate is arranged between the limiting column and the bottom plate for reinforcing.
7. The assembly tooling of claim 1, wherein: and the base plate is provided with a backing plate which is used for being propped against by the conical spring assembly.
8. The assembly tooling of claim 1, wherein: but bottom plate bottom is equipped with the vice assorted centre gripping part with on the workstation to will through the vice conical spring assembly fixture fixes on the workstation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005501.7U CN216179996U (en) | 2021-08-24 | 2021-08-24 | Conical spring assembly assembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005501.7U CN216179996U (en) | 2021-08-24 | 2021-08-24 | Conical spring assembly assembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216179996U true CN216179996U (en) | 2022-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122005501.7U Active CN216179996U (en) | 2021-08-24 | 2021-08-24 | Conical spring assembly assembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216179996U (en) |
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2021
- 2021-08-24 CN CN202122005501.7U patent/CN216179996U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220812 Address after: 611430 No. 99, Xingyuan Third Road, Wujin street, Xinjin District, Chengdu, Sichuan Patentee after: Sichuan development Maglev Technology Co.,Ltd. Address before: 611430 Xinjin Industrial Park, Xinjin District, Chengdu, Sichuan Patentee before: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. |