CN218381625U - Elastic wheel torsional rigidity testing device - Google Patents
Elastic wheel torsional rigidity testing device Download PDFInfo
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- CN218381625U CN218381625U CN202222692107.XU CN202222692107U CN218381625U CN 218381625 U CN218381625 U CN 218381625U CN 202222692107 U CN202222692107 U CN 202222692107U CN 218381625 U CN218381625 U CN 218381625U
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- wheel
- actuating cylinder
- torsional rigidity
- elastic wheel
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Abstract
The utility model belongs to the technical field of the elasticity wheel test, concretely relates to elasticity wheel torsional rigidity testing arrangement, including the mount pad the upper surface of mount pad is provided with the base, be fixed with the shaft on the base, be fixed with the elasticity wheel on the shaft, install the actuating cylinder in the horizontal tangential direction of elasticity wheel, the front end of actuating cylinder installs force sensor, force sensor's the other end is connected with the wheel anchor clamps, the clamping end of wheel anchor clamps is connected with the elasticity wheel, the utility model discloses when the test of torsional rigidity, only apply the effort to a point in the elasticity wheel tangential direction, it is the same with the operating condition, compare the fixing of two points, the data that detect is more accurate reliable; the utility model discloses the actuating cylinder can follow the spout and slide from top to bottom, and the guide holder can be followed the direction base and slide from top to bottom, has made things convenient for the position control of actuating cylinder and direction connecting piece, has made things convenient for the adjustment of actuating cylinder effort direction then.
Description
Technical Field
The utility model belongs to the technical field of the elasticity wheel test, concretely relates to elasticity wheel torsional rigidity testing arrangement.
Background
With the development of technology, rail transit vehicles become common vehicles for people to go out. The elastic wheel is one of the core components of the rail transit vehicle, and as the braking force and the traction force of the rail transit vehicle are provided by the friction force of a wheel rail, huge friction force can be generated between the wheel hub and the rubber interlayer when the vehicle is braked and started, and once the vehicle slides, the torsional rigidity of the elastic wheel is insufficient, the wheel hub can fall off. However, the rigidity between the hub and the wheel core is too high, and the advantages of the elastic wheel are lost, so that the torsional rigidity of the elastic wheel must be determined through tests before the elastic wheel is put into use, and the vehicle suspension parameters are designed to be matched with the rigidity of the elastic wheel, so that the optimal dynamic performance of the vehicle is ensured;
the invention patent with the application number of '201510522298.7' discloses an auxiliary clamp for measuring torsional rigidity of an elastic wheel, which measures the torsional rigidity by fixing the elastic wheel and applying force to a rotating axle, but the auxiliary clamp is used for fixing the elastic wheel through two points, and in an actual working condition, the torsion of the elastic wheel is generated by contact friction force with a rail, and the contact of the elastic wheel and the rail is one point contact, so that certain errors exist between measured experimental data and the actual working condition.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elasticity wheel torsional rigidity testing arrangement to above-mentioned problem.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the device for testing the torsional rigidity of the elastic wheel comprises a mounting seat, wherein a base is arranged on the upper surface of the mounting seat, a wheel shaft is fixed on the base, the elastic wheel is fixedly mounted on the wheel shaft, an actuating cylinder is mounted on the elastic wheel in the horizontal tangential direction, a force sensor is mounted at the front end of the actuating cylinder, the other end of the force sensor is connected with a wheel clamp, and the clamping end of the wheel clamp is connected with the elastic wheel.
Furthermore, the upper surface of mount pad is provided with the supporting seat be provided with the spout of vertical direction on the supporting seat, the actuator cylinder slides and sets up in the spout.
Still further, the front end of actuating cylinder is articulated with the direction connecting piece in vertical plane, the other end and the force sensor fixed connection of direction connecting piece, the direction connecting piece slides and sets up in the guide holder, the guide holder is installed on the direction base.
Furthermore, the guide seat is arranged on the guide base in a vertically sliding mode.
Furthermore, the connecting end of the wheel clamp is hinged to the connecting rod in a vertical plane, and the other end of the connecting rod is hinged to the force sensor.
Further, the elastic wheel is connected with the wheel clamp through a pin shaft.
Compared with the prior art, the utility model has the advantages of it is following:
when the utility model is used for testing the torsional rigidity, the acting force is only applied to one point in the tangential direction of the elastic wheel, and compared with the fixation of two points, the tested data is more accurate and reliable;
the utility model can slide up and down along the sliding groove, and the guide seat can slide up and down along the guide base, thereby facilitating the position adjustment of the actuating cylinder and the guide connecting piece, and further facilitating the adjustment of the acting force direction of the actuating cylinder;
the utility model can apply static load or dynamic sine load to the elastic wheel according to the test requirement, thereby realizing the wheel torsion static rigidity test and the wheel torsion dynamic rigidity test of the elastic wheel;
the utility model discloses set up the direction connecting piece between actuating cylinder and elasticity wheel to guaranteed under the heavy load, the level of actuating cylinder to the effort direction between the elasticity wheel prevents to produce the component of other directions, thereby reaches the purpose that the precision was applyed to protection test system and assurance effort.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, a mounting seat-1, a base-2, a wheel shaft-3, an elastic wheel-4, an actuating cylinder-5, a force sensor-6, a wheel clamp-7, a supporting seat-8, a sliding groove-9, a guide connecting piece-10, a guide seat-11, a guide base-12 and a connecting rod-13.
Detailed Description
In order to further illustrate the technical solution of the present invention, the present invention is further explained by the following embodiments.
As shown in fig. 1, an elastic wheel torsional rigidity testing device includes an installation base 1, a base 2 is disposed on an upper surface of the installation base 1, a wheel axle 3 is fixed on the base 2, an elastic wheel 4 is fixedly mounted on the wheel axle 3, a support seat 8 is disposed on the upper surface of the installation base 1, a chute 9 in a vertical direction is disposed on the support seat 8, an actuating cylinder 5 is slidably disposed in the chute 9, the actuating cylinder 5 is located in a horizontal tangential direction of the elastic wheel 4, a front end of the actuating cylinder 5 is hinged to a guide connecting member 10 in a vertical plane, the guide connecting member 10 is slidably disposed in a guide seat 11, the guide seat 11 is slidably disposed on a guide base 12 up and down, the other end of the guide connecting member 10 is fixedly connected to a force sensor 6, one end of a connecting rod 13 is hinged to the force sensor 6 in the vertical plane, the other end of the connecting rod 13 is hinged to a connecting end of a wheel clamp 7, a clamping end of the wheel clamp 7 is connected to the elastic wheel 4, and the elastic wheel 4 is connected to the wheel clamp 7 through a pin.
The essential features and advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. The utility model provides an elasticity wheel torsional rigidity testing arrangement which characterized in that: the wheel clamping device is characterized by comprising a mounting seat (1), wherein a base (2) is arranged on the upper surface of the mounting seat (1), a wheel shaft (3) is fixed on the base (2), an elastic wheel (4) is fixedly mounted on the wheel shaft (3), an actuating cylinder (5) is mounted on the elastic wheel (4) in the horizontal tangent direction, a force sensor (6) is mounted at the front end of the actuating cylinder (5), the other end of the force sensor (6) is connected with a wheel clamp (7), and the clamping end of the wheel clamp (7) is connected with the elastic wheel (4).
2. The device for testing torsional rigidity of an elastic wheel according to claim 1, wherein: the upper surface of the mounting seat (1) is provided with a supporting seat (8), the supporting seat (8) is provided with a sliding groove (9) in the vertical direction, and the actuating cylinder (5) is arranged in the sliding groove (9) in a sliding mode.
3. The torsional rigidity testing device for the elastic wheel according to claim 1, wherein: the front end of actuating cylinder (5) is articulated with direction connecting piece (10) in vertical plane, the other end and force sensor (6) fixed connection of direction connecting piece (10), direction connecting piece (10) slide to be set up in guide holder (11), install on direction base (12) guide holder (11).
4. The device for testing torsional rigidity of an elastic wheel according to claim 3, wherein: the guide seat (11) is arranged on the guide base (12) in a vertically sliding manner.
5. The device for testing torsional rigidity of an elastic wheel according to claim 1, wherein: the connecting end of the wheel clamp (7) is hinged to a connecting rod (13) in a vertical plane, and the other end of the connecting rod (13) is hinged to a force sensor (6).
6. The device for testing torsional rigidity of an elastic wheel according to claim 1, wherein: the elastic wheel (4) is connected with a wheel clamp (7) through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692107.XU CN218381625U (en) | 2022-10-12 | 2022-10-12 | Elastic wheel torsional rigidity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692107.XU CN218381625U (en) | 2022-10-12 | 2022-10-12 | Elastic wheel torsional rigidity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218381625U true CN218381625U (en) | 2023-01-24 |
Family
ID=84929738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222692107.XU Active CN218381625U (en) | 2022-10-12 | 2022-10-12 | Elastic wheel torsional rigidity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218381625U (en) |
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2022
- 2022-10-12 CN CN202222692107.XU patent/CN218381625U/en active Active
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