CN217358909U - Automobile body bending rigidity performance test bench - Google Patents
Automobile body bending rigidity performance test bench Download PDFInfo
- Publication number
- CN217358909U CN217358909U CN202220791359.5U CN202220791359U CN217358909U CN 217358909 U CN217358909 U CN 217358909U CN 202220791359 U CN202220791359 U CN 202220791359U CN 217358909 U CN217358909 U CN 217358909U
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- automobile body
- test bench
- test
- board
- torque detection
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Abstract
The utility model discloses a bending rigidity performance test bench of automobile body, including testboard and automobile body board, testboard upper portion one end fixed mounting has linear guide, and the last slip of linear guide is equipped with the slider, and slider one side fixed mounting has the frock board that is used for fixed automobile body board, the torque detection carousel is installed at frock board below position on testboard upper portion, and the spout has been seted up to torque detection carousel upper surface one end, and detachable two pendulum rods of installing in the spout, two pendulum rods are used for centre gripping automobile body board. The utility model discloses simple structure, operation and accommodation process are convenient, adapt to the test of unidimensional automobile body board, and the staff of being convenient for carries out rigidity capability test to automobile body board fast, has improved the efficiency of test, has reduced intensity of labour.
Description
Technical Field
The utility model relates to an automotive test technical field, more specifically say, in particular to automobile body bending stiffness performance testboard.
Background
When the automobile leaves the factory, a certain automobile part needs to be randomly selected for strength testing, and quality control of leaving the factory is guaranteed.
The rigidity performance of the automobile body needs to be tested, but the existing testing device is too complex in structure and complex in operation process, the testing efficiency is influenced, and the automobile body plates with different sizes cannot be tested.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, convenient operation's automobile body bending rigidity performance testboard.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bending rigidity performance test bench of automobile body, includes testboard and automobile body board, testboard upper portion one end fixed mounting has linear guide, and the last slip of linear guide is equipped with the slider, and slider one side fixed mounting has the frock board that is used for fixed automobile body board, the torque detection carousel is installed to testboard upper portion position below the frock board, and the spout has been seted up to torque detection carousel upper surface one end, and detachable two pendulum rods of installing in the spout, two pendulum rods are used for centre gripping automobile body board.
Preferably, a servo motor is fixedly installed inside the test board, a torque sensor is installed on an output shaft of the servo motor, and the output shaft of the servo motor is fixedly connected with the middle of the torque detection turntable.
Preferably, the cross section of the sliding chute is T-shaped, the lower end of the swing rod is provided with a T-shaped part of an integrated structure, and the swing rod is connected with the sliding chute opening in a sliding mode through the T-shaped part.
Preferably, a through threaded hole is formed in the oscillating bar along the length direction, a screw rod is connected in the threaded hole in a matching manner, a rotating handle is fixedly mounted at the upper end of the screw rod, a plurality of limiting holes are uniformly formed in the bottom of the sliding groove along the length direction, and the lower end of the screw rod is inserted into the limiting holes.
Preferably, a metal washer is fixedly mounted in the middle of one side of the torque detection turntable, which is close to the position of the sliding chute, and a proximity switch is fixedly mounted at one end, which is close to the position of the metal washer, of the upper portion of the test board.
Preferably, the linear guide rail drives the sliding block to do linear motion by the screw rod motor.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses simple structure, operation and accommodation process are convenient, adapt to the test of unidimensional automobile body board, and the staff of being convenient for carries out rigidity capability test to automobile body board fast, has improved the efficiency of test, has reduced intensity of labour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural diagram of a bending rigidity performance test bench for an automobile body according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a structural diagram of the torque detection turntable of the present invention.
In the figure: the device comprises a test board 1, a vehicle body board 2, a linear guide rail 3, a sliding block 4, a tooling board 5, a torque detection rotary table 6, a swing rod 7, a screw rod 8, a proximity switch 9, a sliding groove 10, a threaded hole 11, a T-shaped part 12, a limiting hole 13 and a metal blocking piece 14.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to clearly and clearly define the scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a bending rigidity performance test bench of automobile body, including testboard 1 and automobile body board 2, 1 upper portion one end fixed mounting of testboard has linear guide 3, and the last slip of linear guide 3 is equipped with slider 4, and 4 one side fixed mounting of slider have the frock board 5 that is used for fixed automobile body board 2, the torque detection carousel 6 is installed at frock board 5 below position on 1 upper portion of testboard, and spout 10 has been seted up to 6 upper surface one ends of torque detection carousel, and detachable two pendulum rods 7 of installing in the spout 10, two pendulum rods 7 are used for centre gripping automobile body board 2, detect the rotation of carousel 6 through the torque, and two pendulum rods 7 can deflect automobile body board 2 and buckle, realize automobile body board 2's rigidity test.
In this embodiment, 1 inside fixed mounting of testboard has servo motor, torque sensor (not shown in the figure) is installed to servo motor's output shaft, and servo motor's output shaft and the 6 middle part fixed connection of moment of torsion detection carousel, moment of torsion detection carousel 6 rotates through servo motor drive effect, when moment of torsion detection carousel 6 receives the resistance, can detect the resistance value through torque sensor, and this resistance value is automobile body board 2's stress value, can purchase display instrument during the experiment and show the stress value, the staff of being convenient for looks over.
In this embodiment, the cross section of the sliding chute 10 is T-shaped, the lower end of the swing rod 7 is provided with a T-shaped portion 12 of an integrated structure, and the swing rod 7 is slidably connected with the sliding chute opening 10 through the T-shaped portion 12, so that the swing rod 7 is prevented from falling off.
In this embodiment, a through threaded hole 11 is formed in the swing rod 7 along the length direction, a screw rod 8 is connected to the threaded hole 11 in a matching manner, a rotating handle is fixedly mounted at the upper end of the screw rod 8, a plurality of limiting holes 13 are uniformly formed in the bottom of the sliding groove 10 along the length direction, the lower end of the screw rod 8 is inserted into the limiting holes 13, the stability of the swing rod 7 in the sliding groove 10 is guaranteed, and the swing rod can stably bend the automobile body plate 2.
In this embodiment, one side middle part fixed mounting that moment of torsion detects carousel 6 is close to spout 10 position has metal washer 14, the one end fixed mounting that 1 upper portion of testboard is close to metal washer 14 position has proximity switch 9, and during the test, proximity switch 9 can detect sweep 2 and whether buckle and target in place, guarantees the accuracy that detects.
In this embodiment, the linear guide rail 3 is driven by the lead screw motor to move linearly by the slider 4, and the linear guide rail 3 is the prior art and will not be described herein.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (6)
1. The utility model provides a car body bending stiffness performance test platform, includes testboard and automobile body board, its characterized in that: the automobile body plate clamping device is characterized in that a linear guide rail is fixedly mounted at one end of the upper portion of the test bench, a sliding block is arranged on the linear guide rail in a sliding mode, a tooling plate used for fixing an automobile body plate is fixedly mounted on one side of the sliding block, a torque detection turntable is mounted on the upper portion of the test bench at the position below the tooling plate, a sliding groove is formed in one end of the upper surface of the torque detection turntable, two swing rods are detachably mounted in the sliding groove, and the two swing rods are used for clamping the automobile body plate.
2. The test bench for testing the bending rigidity performance of the automobile body according to claim 1, wherein: a servo motor is fixedly installed inside the test board, a torque sensor is installed on an output shaft of the servo motor, and the output shaft of the servo motor is fixedly connected with the middle of the torque detection turntable.
3. The test bench for testing the bending rigidity performance of the automobile body according to claim 1, wherein: the cross-section of spout is the T type, the pendulum rod lower extreme is equipped with the T type portion of an organic whole structure, and the pendulum rod passes through T type portion and spout mouth sliding connection.
4. The test bench of claim 3, wherein: the swing rod is internally provided with a through threaded hole along the length direction, a screw rod is connected in the threaded hole in a matching mode, a rotating handle is fixedly mounted at the upper end of the screw rod, a plurality of limiting holes are uniformly formed in the bottom of the sliding groove along the length direction, and the lower end of the screw rod is inserted into the limiting holes.
5. The test bench of claim 4, wherein: the middle part of one side of the torque detection turntable, which is close to the position of the sliding chute, is fixedly provided with a metal washer, and one end of the upper part of the test board, which is close to the position of the metal washer, is fixedly provided with a proximity switch.
6. The test bench for testing bending rigidity performance of automobile bodies according to claim 1, characterized in that: the linear guide rail drives the sliding block to do linear motion by the screw rod motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791359.5U CN217358909U (en) | 2022-04-07 | 2022-04-07 | Automobile body bending rigidity performance test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220791359.5U CN217358909U (en) | 2022-04-07 | 2022-04-07 | Automobile body bending rigidity performance test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217358909U true CN217358909U (en) | 2022-09-02 |
Family
ID=83054790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220791359.5U Active CN217358909U (en) | 2022-04-07 | 2022-04-07 | Automobile body bending rigidity performance test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217358909U (en) |
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2022
- 2022-04-07 CN CN202220791359.5U patent/CN217358909U/en active Active
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