CN211122007U - Mounting module and fatigue life test system with same - Google Patents

Abstract

The utility model provides an installation module and have its fatigue life test system, wherein, installation module is used for fixing the wheel on the testboard, including this body dish, have multiunit location punch combination on this body dish, each group's location punch combination all includes a plurality of locating holes that set up around the interval of calibration ring line, multiunit location punch combination one-to-one in a plurality of calibration ring lines, a plurality of calibration ring lines set up with one heart and follow the radial interval of this body dish, wherein, form the tie point of being connected with the wheel fastening around a plurality of locating holes department that same calibration ring line interval set up. The utility model provides a fatigue life test system's among the prior art mounting disc's structure unreasonable, the problem of unable adaptation in the wheel of different models.

Description

Mounting module and fatigue life test system with same

Technical Field

The utility model relates to a vehicle technical field particularly, relates to an installation module and have its fatigue life test system.

Background

When carrying out the fatigue life test to the wheel, the wheel need pass through the mounting disc of fatigue life test system and the test pivot fastening connection on the fatigue life test system, however, foretell mounting disc is only applicable to the wheel of same model, that is to say, among the prior art, the mounting disc of adaptation in different model wheels is made according to the wheel processing of different models, so that install the wheel of different models on the fatigue life test system through the mounting disc of looks adaptation, and thus carry out the fatigue life test to the wheel of different models, like this, when carrying out the fatigue life test to the wheel of different models, operating personnel need change the mounting disc of adaptation in the wheel model that will test, complex operation is complicated, operating personnel's work load has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an installation module and have its fatigue life test system to the structure of the mounting disc of the fatigue life test system who solves among the prior art is unreasonable, the problem of unable adaptation in the wheel of different models.

In order to achieve the above object, according to an aspect of the present invention, there is provided a mounting module for fixing a wheel on a test board, comprising: the body disc is provided with a plurality of groups of positioning hole groups, each group of positioning hole groups comprise a plurality of positioning holes which are arranged around a calibration ring line at intervals, the plurality of groups of positioning hole groups correspond to a plurality of calibration ring lines one by one, the plurality of calibration ring lines are concentrically arranged and are arranged along the radial interval of the body disc, and a plurality of positioning holes which are arranged around the same calibration ring line at intervals form connection points which are tightly connected with wheels.

Furthermore, the calibration loop line is a circular ring, and the diameter of the calibration loop line is greater than or equal to 98mm and less than or equal to 335 mm.

Furthermore, the positioning holes on one of the two adjacent calibration loop lines are staggered with the positioning holes on the other calibration loop line, and the center distance between one positioning hole on one calibration loop line and the positioning hole adjacent to the positioning hole on the other calibration loop line is greater than or equal to 14mm and less than or equal to 35 mm.

Furthermore, the number of the plurality of positioning holes in each group of positioning hole groups is more than or equal to 3 and less than or equal to 12.

Furthermore, the calibration loop passes through the centers of all the positioning holes of the corresponding group of positioning holes.

Furthermore, a plurality of mounting holes are formed in the body disc, are arranged at intervals around the circumferential direction of the body disc and are located on the outer circumferential side of the plurality of groups of positioning holes, and connecting points of the mounting modules and the test board are formed in the mounting holes.

According to another aspect of the present invention, a fatigue life testing system for testing fatigue life of a wheel is provided, comprising a testing platform, an installation module and a wheel, wherein the testing platform is provided with a testing rotating shaft; the mounting module is arranged on the test board and connected with the test rotating shaft; the installation module is the installation module; the wheel is connected with the mounting module.

Furthermore, the wheel is provided with an assembly hole, the fatigue life testing system further comprises a fastener, and the fastener penetrates through the assembly hole and then is connected with the positioning hole of the installation module so as to tightly connect the wheel with the installation module.

Further, the fastener is including the grafting post and the spacing end that are connected, wherein, grafting post and locating hole threaded connection, spacing end have wedge transition and connect the face, and wedge transition is connected the face and is connected the hole wall butt of face and pilot hole.

Use the technical scheme of the utility model, provide a can adapt to the installing module of the wheel of different models, ensure that fatigue life test system need not to change installing module alright carry out the fatigue life test to the wheel of different models.

Particularly, through optimizing the structure of the installation module of the fatigue life test system, a plurality of groups of positioning hole groups are arranged on the body disc of the installation module, each group of positioning hole groups comprises a plurality of positioning holes which are arranged around a calibration loop at intervals, the groups of positioning hole groups correspond to a plurality of calibration loops one by one, and a plurality of positioning holes which are arranged around the same calibration loop at intervals can be adapted to wheels of the same model, namely, the installation module provided by the application can be adapted to wheels of various different models.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic view of a part of a structure of a wheel of a fatigue life testing system according to an alternative embodiment of the present invention, which is mounted on a mounting module, wherein a test bench is omitted;

FIG. 2 shows a schematic structural view of another perspective of the partial fatigue life testing system of FIG. 1;

FIG. 3 shows a partial cross-sectional view of the fatigue life testing system of FIG. 2 from perspective A-A;

fig. 4 shows an enlarged schematic view of the structure at B in fig. 3;

FIG. 5 shows a schematic structural diagram of a mounting module of the fatigue life testing system of FIG. 3;

FIG. 6 shows a schematic top view of the mounting module of FIG. 5;

fig. 7 shows a schematic cross-sectional view of the installation module from the perspective of C-C in fig. 6.

Wherein the figures include the following reference numerals:

10. a body tray; 100. calibrating a loop line; 11. positioning holes; 12. mounting holes; 1. testing the rotating shaft; 2. installing a module; 3. a wheel; 31. an assembly hole; 4. a fastener; 41. inserting the column; 42. a limiting end; 421. and (3) wedge-shaped transition connecting surfaces.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to solve the problems that the structure of a mounting disc of a fatigue life testing system in the prior art is unreasonable and cannot be adapted to wheels of different models, the utility model provides a mounting module and a fatigue life testing system, as shown in fig. 1 to 3, the fatigue life testing system is used for carrying out fatigue life testing on the wheels and comprises a testing platform, a mounting module 2 and wheels 3, wherein a testing rotating shaft 1 is mounted on the testing platform; the mounting module 2 is arranged on the test board and connected with the test rotating shaft 1; the installation module 2 is the installation module described above and below; the wheel 3 is connected to the mounting module 2.

As shown in fig. 3 and 4, the wheel 3 is provided with an assembly hole 31, the fatigue life testing system further includes a fastening member 4, and the fastening member 4 passes through the assembly hole 31 and then is connected with the positioning hole 11 of the installation module 2, so as to fasten and connect the wheel 3 with the installation module 2. Therefore, the connection reliability of the wheel 3 and the mounting module 2 is ensured, and the test accuracy of the fatigue life test system is ensured; in addition, the phenomenon that the wheel 3 flies out of the fatigue life testing system due to unreliable connection between the wheel 3 and the installation module 2 can be avoided, and personal safety of workers on a testing site is ensured.

As shown in fig. 4, the fastening member 4 includes an insertion column 41 and a limit end 42 connected with each other, wherein the insertion column 41 is in threaded connection with the positioning hole 11, the limit end 42 has a wedge-shaped transitional connection surface 421, and the wedge-shaped transitional connection surface 421 abuts against the hole wall surface of the assembly hole 31. In this way, the wedge-shaped transitional connection surface 421 on the limit end 42 of the fastener 4 can limit the wheel 3 in the radial and axial directions, and the installation reliability of the wheel 3 on the fatigue life testing system is ensured.

As shown in fig. 5 to 7, the mounting module 2 is used for fixing the wheel 3 on the test platform, and includes a body plate 10, the body plate 10 has a plurality of positioning hole sets, each positioning hole set includes a plurality of positioning holes 11 spaced around a calibration loop 100, the positioning hole sets correspond to the calibration loop 100 one by one, the calibration loop 100 is concentrically disposed and spaced along the radial direction of the body plate 10, wherein the positioning holes 11 spaced around the same calibration loop 100 form connection points fastened to the wheel 3.

The application provides a can adapt to installing module 2 of the wheel 3 of different models, ensures that fatigue life test system need not to change installing module 2 alright carry out the fatigue life test to the wheel 3 of different models.

Specifically, by optimizing the structure of the mounting module 2 of the fatigue life testing system, the body plate 10 of the mounting module 2 is provided with a plurality of groups of positioning holes, and each group of positioning hole groups comprises a plurality of positioning holes 11 arranged around the calibration loop line 100 at intervals, the plurality of groups of positioning hole groups correspond to the plurality of calibration loop lines 100 one by one, so that the plurality of positioning holes 11 arranged around the same calibration loop line 100 at intervals can be adapted to the wheels 3 of the same model, that is, the installation module 2 provided by the application can be adapted to the wheels 3 of different models, thus, when carrying out the fatigue life test to the wheel 3 of different models, operating personnel only need to dismantle down the wheel 3 that has tested by installing module 2, will await measuring the wheel 3 direct mount of model again need not to change installing module 2 on installing module 2, and convenient operation is swift, has reduced operating personnel's work load.

As shown in fig. 6, the calibration loop 100 is a circular ring, and the diameter of the calibration loop 100 is greater than or equal to 98mm and less than or equal to 335 mm. Like this, through optimizing the diameter of demarcating the loop line 100, ensure to set up multiunit location punch combination as far as possible on the body dish 10 to guarantee installing module 2 can adapt to the wheel 3 of multiple different models as far as possible, be favorable to promoting installing module 2's practicality.

It should be noted that, in the present application, the plurality of positioning holes 11 on one calibration loop 100 and the plurality of positioning holes 11 on the other calibration loop 100 in two adjacent calibration loops 100 are arranged in a staggered manner, and a center distance between one positioning hole 11 on one calibration loop 100 and a positioning hole 11 adjacent thereto and on the other calibration loop 100 is greater than or equal to 14mm and less than or equal to 35 mm. Thus, by optimizing the center distance between one positioning hole 11 on one calibration loop 100 and the positioning hole 11 adjacent thereto and on the other calibration loop 100, two adjacent positioning holes 11 on the body disc 10 are ensured not to interfere with each other, and sufficient material is also ensured to be left between two adjacent positioning holes 11, thereby ensuring the structural strength of the body disc 10.

In the present application, the distance between two adjacent calibration loop lines 100 is greater than or equal to 12mm and less than or equal to 125 mm. Like this, through optimizing the interval distance of two adjacent demarcation loop lines 100, under the prerequisite of guaranteeing the overall structure intensity of body dish 10, guarantee around the wheel 3 of the same model can be adapted to a plurality of locating holes 11 that same demarcation loop line 100 interval set up.

In the present application, considering that different numbers of mounting holes 31 are formed in different types of wheels 3, the number of the plurality of positioning holes 11 in each set of positioning holes may be equal to or greater than 3 and equal to or less than 12. In this way, the connection point between the wheel 3 and the installation module 2 is increased, thereby ensuring the connection reliability of the wheel 3 and the installation module 2.

As shown in fig. 6, the calibration loop 100 passes through the centers of all the positioning holes 11 of the corresponding set of positioning holes. Therefore, the distances from all the positioning holes 11 in the same group of positioning hole groups to the center of the installation module 2 are ensured to be equal, so that the uniform weight distribution of the installation module 2 is ensured, the eccentric phenomenon caused by the uneven weight distribution of the installation module 2 in the rotation process is avoided, and the test reliability of the fatigue life test system is ensured.

As shown in fig. 5 to 7, the body tray 10 is further provided with a plurality of mounting holes 12, the mounting holes 12 are arranged at intervals around the circumference of the body tray 10 and are located on the outer circumferential side of the plurality of positioning hole sets, and the connection points of the mounting modules 2 and the test table are formed at the mounting holes 12. In this way, the reliability of the connection of the installation module 2 with the test spindle 1 of the test bench is ensured.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A mounting module for securing a wheel to a test stand, comprising:

the body dish (10), the body dish (10) is gone up and is had multiunit locating hole group, each group the locating hole group all includes around a plurality of locating holes (11) of demarcating the loop (100) interval setting, multiunit the locating hole group one-to-one is to a plurality of demarcation loop (100), and is a plurality of mark loop (100) concentric setting and follow the radial interval of body dish (10), wherein, around same mark loop (100) interval setting a plurality of locating hole (11) department form with wheel fastening connection's tie point.

2. The mounting module according to claim 1, wherein the calibration loop (100) is a circular ring, the calibration loop (100) having a diameter of 98mm or more and 335mm or less.

3. The mounting module according to claim 2, wherein the plurality of positioning holes (11) on one of the two adjacent calibration loops (100) are staggered with the plurality of positioning holes (11) on the other calibration loop (100), and a center-to-center distance between one positioning hole (11) on one calibration loop (100) and the positioning hole (11) adjacent thereto and on the other calibration loop (100) is greater than or equal to 14mm and less than or equal to 35 mm.

4. The mounting module according to claim 1, wherein the number of the plurality of positioning holes (11) in each set of positioning holes is 3 or more and 12 or less.

5. The mounting module according to claim 1, wherein the calibration loop (100) passes through the centers of all the positioning holes (11) of a corresponding set of positioning hole groups.

6. The mounting module according to claim 1, wherein the body plate (10) further has a plurality of mounting holes (12), the plurality of mounting holes (12) are spaced around the circumference of the body plate (10) and located on the outer circumference of the plurality of positioning hole sets, and the connection points of the mounting module and the test bench are formed at the mounting holes (12).

7. A fatigue life testing system for performing a fatigue life test on a wheel, comprising:

the test device comprises a test bench, wherein a test rotating shaft (1) is arranged on the test bench;

the mounting module (2) is arranged on the test bench and connected with the test rotating shaft (1); the mounting module (2) is according to any one of claims 1 to 6;

the wheel (3), the wheel (3) with installation module (2) are connected.

8. The fatigue life testing system of claim 7, wherein the wheel (3) is provided with a mounting hole (31), the fatigue life testing system further comprises a fastener (4), and the fastener (4) passes through the mounting hole (31) and then is connected with the positioning hole (11) of the mounting module (2) so as to fasten and connect the wheel (3) and the mounting module (2).

9. The fatigue life testing system of claim 8, wherein the fastening member (4) comprises a plug-in post (41) and a limit end (42) which are connected, wherein the plug-in post (41) is in threaded connection with the positioning hole (11), and the limit end (42) is provided with a wedge-shaped transitional connection surface (421), and the wedge-shaped transitional connection surface (421) is abutted against the hole wall surface of the assembling hole (31).

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