CN218381624U - Axial rigidity testing device for elastic wheel - Google Patents
Axial rigidity testing device for elastic wheel Download PDFInfo
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- CN218381624U CN218381624U CN202222692106.5U CN202222692106U CN218381624U CN 218381624 U CN218381624 U CN 218381624U CN 202222692106 U CN202222692106 U CN 202222692106U CN 218381624 U CN218381624 U CN 218381624U
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- wheel
- elastic
- elasticity
- elastic wheel
- axial rigidity
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Abstract
The utility model belongs to the technical field of the elasticity wheel test, concretely relates to elasticity wheel axial rigidity testing arrangement, including the mount pad the upper surface of mount pad is provided with the wheel base be fixed with the shaft on the wheel base install the elasticity wheel on the shaft the actuating cylinder is all installed to the left place ahead and the right back of elasticity wheel, actuating cylinder's front end installation force sensor, force sensor's the other end is connected with wheel fixture, wheel fixture's clamping end and elasticity wheel connection, the utility model discloses a set up actuating cylinder in the both sides of elasticity wheel, let two actuating cylinders apply the effort to the elasticity wheel respectively during the test, unanimous with the operating condition, the data that the measurement obtained are more accurate, adopt two actuating cylinders to carry out the rigidity test of axial positive direction and axial opposite direction respectively simultaneously, and the data of surveying are more comprehensive reliable.
Description
Technical Field
The utility model belongs to the technical field of the elasticity wheel test, concretely relates to elasticity wheel axial rigidity testing arrangement.
Background
With the development of technology, rail transit vehicles become common vehicles for people to go out. The elastic wheel is used as one of core components of the rail transit vehicle, the axial rigidity of the elastic wheel determines the axial deformation of the elastic wheel, and the capacity of resisting deformation, particularly the capacity of resisting tension and compression deformation, of the elastic wheel in the axial center line direction is influenced; when the axial rigidity of the elastic wheel is high, the impact force between the elastic wheel and the rail is increased, the riding comfort is affected, and the abrasion of a product is increased; therefore, before the elastic wheel is put into use, the axial rigidity of the elastic wheel needs to be tested, and in the utility model patent with the patent number of "201720182830.X", a device for testing the axial rigidity of the elastic wheel is disclosed.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elasticity wheel axial 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 axial rigidity of the elastic wheel comprises a mounting seat, wherein a wheel base is arranged on the upper surface of the mounting seat, a wheel shaft is fixed on the wheel base, the wheel shaft is provided with the elastic wheel, actuating cylinders are arranged on the left front side and the right rear side of the elastic wheel, a force sensor is arranged at the front end of each actuating cylinder, the other end of each force sensor is connected with a wheel clamp, and the clamping end of each wheel clamp is connected with the elastic wheel.
Furthermore, the upper surface of mount pad is provided with the supporting seat with actuating cylinder one-to-one be provided with the spout of vertical direction on the supporting seat, actuating 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, guide holder fixed mounting is on the direction base.
Still further, the guide holder slides from top to bottom and is arranged on the guide base.
Still further, the connecting end of the wheel clamp is hinged to a connecting rod in the horizontal plane, and the other end of the connecting rod is hinged to a force sensor.
And furthermore, the elastic wheel is connected with a wheel clamp through a pin shaft.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a set up the actuating cylinder in the both sides of elasticity wheel, let two actuating cylinders exert the effort to elasticity wheel respectively during the test, it is unanimous with actual operating mode, the data that the measurement is obtained are more accurate, adopt two actuating cylinders to carry out the rigidity test in axial positive direction and axial negative direction respectively simultaneously, the data that the measurement is more comprehensive reliable;
the actuating cylinder of the utility model can slide up and down in the chute, and the guide seat can slide up and down on the guide base, thereby facilitating the position adjustment of the actuating cylinder and the guide seat and being beneficial to the test of elastic wheels with different specifications;
the utility model arranges the guiding connecting piece between the actuating cylinder and the elastic wheel, thereby ensuring the level of the direction of the acting force between the actuating cylinder and the elastic wheel under large load, preventing the component force in other directions from being generated, and further achieving the purposes of protecting the test system and ensuring the accuracy of the acting force application;
the utility model discloses can be according to the requirement of test, exert static load or dynamic sinusoidal load to the elasticity wheel to realize the static rigidity test of axial and the test of axial dynamic rigidity of elasticity wheel.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, a mounting seat-1, a wheel 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 chute-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 explain the technical solution of the present invention, the present invention is further explained by the following embodiments.
As shown in fig. 1, an axial rigidity testing device for an elastic wheel comprises an installation seat 1, a wheel base 2 is arranged on the upper surface of the installation seat 1, wheel shafts 3 are fixed on the wheel base 2, elastic wheels 4 are arranged on the wheel shafts 3, actuating cylinders 5 are arranged on the left front side and the right rear side of each elastic wheel 4, supporting seats 8 corresponding to the actuating cylinders 5 one by one are arranged on the upper surface of the installation seat 1, sliding grooves 9 in the vertical direction are arranged on the supporting seats 8, the actuating cylinders 5 are arranged in the sliding grooves 9 in a sliding manner, the front ends of the actuating cylinders 5 are hinged to guide connecting pieces 10 in the vertical plane, the guide connecting pieces 10 are arranged in guide seats 11 in a sliding manner, the guide seats 11 are arranged on guide bases 12 in an up-down sliding manner, the other ends of the guide connecting pieces 10 are fixedly connected with force sensors 6, the other ends of the force sensors 6 are hinged to connecting rods 13 in the horizontal plane, and the other ends of the connecting rods 13 are hinged to wheel clamps 7 through the wheel clamps 4 and connected with the wheel clamps 7 through pin shafts.
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 axial rigidity testing arrangement which characterized in that: the wheel clamping device is characterized by comprising a mounting seat (1), wherein a wheel base (2) is arranged on the upper surface of the mounting seat (1), a wheel shaft (3) is fixed on the wheel base (2), an elastic wheel (4) is installed on the wheel shaft (3), actuating cylinders (5) are installed in the front left and the rear right of the elastic wheel (4), a force sensor (6) is installed at the front end of each actuating cylinder (5), a wheel clamp (7) is connected to the other end of each force sensor (6), and the clamping end of each wheel clamp (7) is connected with the elastic wheel (4).
2. The device for testing the axial rigidity of the elastic wheel according to claim 1, wherein: the upper surface of the mounting seat (1) is provided with supporting seats (8) which correspond to the actuating cylinders (5) one by one, sliding grooves (9) in the vertical direction are formed in the supporting seats (8), and the actuating cylinders (5) are arranged in the sliding grooves (9) in a sliding mode.
3. The device for testing the axial rigidity of 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), guide holder (11) fixed mounting is on direction base (12).
4. A resilient wheel axial stiffness testing device according to claim 3, wherein: the guide seat (11) is arranged on the guide base (12) in a vertically sliding mode.
5. The device for testing the axial rigidity of the elastic wheel according to claim 1, wherein: the connecting end of the wheel clamp (7) is hinged to a connecting rod (13) in the horizontal plane, and the other end of the connecting rod (13) is hinged to the force sensor (6).
6. The device for testing the axial rigidity of the 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 |
|---|---|---|---|
| CN202222692106.5U CN218381624U (en) | 2022-10-12 | 2022-10-12 | Axial rigidity testing device for elastic wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692106.5U CN218381624U (en) | 2022-10-12 | 2022-10-12 | Axial rigidity testing device for elastic wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218381624U true CN218381624U (en) | 2023-01-24 |
Family
ID=84927889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222692106.5U Active CN218381624U (en) | 2022-10-12 | 2022-10-12 | Axial rigidity testing device for elastic wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218381624U (en) |
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2022
- 2022-10-12 CN CN202222692106.5U patent/CN218381624U/en active Active
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