CN218646588U - Automobile transmission shaft assembly torsional fatigue test equipment - Google Patents
Automobile transmission shaft assembly torsional fatigue test equipment Download PDFInfo
- Publication number
- CN218646588U CN218646588U CN202223148023.6U CN202223148023U CN218646588U CN 218646588 U CN218646588 U CN 218646588U CN 202223148023 U CN202223148023 U CN 202223148023U CN 218646588 U CN218646588 U CN 218646588U
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- transmission shaft
- frame
- fixedly connected
- shaft assembly
- fatigue test
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Abstract
The utility model provides a car transmission shaft assembly twists reverse fatigue test equipment. The automobile transmission shaft assembly torsional fatigue test device comprises: a support frame; the mounting block is fixedly connected to one side of the support frame, the motor four is installed on one side of the mounting block, the inside of the mounting block is rotatably connected with the transfer block, and the fixing frame four is fixedly connected to one side of the transfer block. The utility model provides a pair of automobile transmission shaft assembly twists reverse fatigue test equipment is fixed through the one end with the transmission shaft with two butt joint rings to carry out the regulation test of angle through four motors, five pivots through connecting of motor drive two butt joint rings simultaneously and rotate the test, thereby carry out test work in step through two parts test equipment, the test work efficiency of effectual improvement transmission shaft, and the corner test of transmission shaft universal joint has been carried out in step to rotatable switching piece, the test work efficiency of transmission shaft has been improved equally.
Description
Technical Field
The utility model relates to a car transmission shaft twists reverse fatigue test field, especially relates to a car transmission shaft assembly twists reverse fatigue test equipment.
Background
The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the rotation of the transmission is transmitted to the shaft of the final drive, which may be several joints, and the joints may be connected by universal joints.
The automobile transmission shaft and the steering system are important components of an automobile, and are key parts for determining the driving safety and reliability of the automobile, so that before the automobile is sold and used, a complete test needs to be carried out, wherein the complete test comprises a fatigue test of the automobile transmission shaft, and a fatigue test bench has two modes of hydraulic pressure and a speed reducer.
However, most of the existing fatigue test equipment can only carry out fatigue test on a single transmission shaft, when the transmission shaft and the universal joint are integrally lengthened, the transmission shaft and the universal joint need to be detached for independent test, and the test mode affects the test efficiency.
Therefore, it is necessary to provide a torsional fatigue testing device for an automobile transmission shaft assembly to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a car transmission shaft assembly twists reverse fatigue test equipment has solved the transmission shaft and has twisted the lower problem of fatigue test efficiency.
In order to solve the technical problem, the utility model provides a pair of automobile transmission shaft assembly twists reverse fatigue test equipment includes: a support frame;
the mounting block, mounting block fixed connection is in one side of a frame, motor four is installed to one side of mounting block, the inside rotation of mounting block is connected with the switching piece, the fixed frame four of one side fixedly connected with of switching piece, motor five is installed to one side of fixed frame four, the one end fixedly connected with pivot of five output shafts of motor, the one end fixedly connected with of pivot connects to ring two, fixed connection between the one end of four output shafts of motor and the switching piece.
The top fixedly connected with movable frame of support frame, the intercommunication groove has been seted up to the inside of movable frame.
The motor I is installed at the top of the movable frame, a screw rod is fixedly connected to the bottom end of an output shaft of the motor I, the sliding connection frame is sleeved on the outer portion of the movable frame, a threaded block is fixedly connected to the back face of the sliding connection frame, and the outer portion of the screw rod is sleeved with the threaded block.
The front of sliding frame rotates and is connected with the rotor plate, the outside cover of rotor plate is equipped with the fixed plate, the positive fixedly connected with spacing frame of fixed plate.
The utility model discloses a spacing frame, including spacing frame, fixed frame one, the internally mounted of fixed frame one has electric telescopic handle, electric telescopic handle's one end fixedly connected with presss from both sides tight piece, two it is the setting of circular symmetry to press from both sides tight piece.
The front of the rotating plate is fixedly connected with a second fixing frame, and the back of the second fixing frame is provided with a second motor.
One end of the output shaft of the motor II is fixedly connected with a first butt joint ring which is of an existing structure and used for installing a transmission shaft to be tested.
Compared with the prior art, the utility model provides a pair of car transmission shaft assembly twists reverse fatigue test equipment has following beneficial effect:
the utility model provides a car transmission shaft assembly twists reverse fatigue test equipment, it is fixed with two butt joint rings through the one end with the transmission shaft, and carry out the regulation test of angle through motor four, motor five drives two butt joint rings through the pivot of connecting simultaneously and rotates the test, thereby carry out test work in step through two parts test equipment, the test work efficiency of effectual improvement transmission shaft, and the corner test of transmission shaft universal joint has been carried out in step to rotatable switching piece, the test work efficiency of transmission shaft has been improved equally.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a torsional fatigue testing apparatus for an automotive transmission shaft assembly according to the present invention;
fig. 2 is a schematic structural diagram of a thread block provided by the present invention;
fig. 3 is a schematic structural diagram of the transfer block provided by the present invention.
The reference numbers in the figures: 1. the motor I, 2, the screw rod, 3, the fixed plate, 4, the fixed frame I, 5, the electric telescopic rod, 6, the limiting frame, 7, the clamping block, 8, the butt joint ring I, 9, the support frame, 10, the motor II, 11, the fixed frame II, 12, the rotating plate, 13, the communicating groove, 14, the movable frame, 15, the motor III, 16, the fixed frame III, 17, the thread block, 18, the installation block, 19, the transfer block, 20, the butt joint ring II, 21, the motor IV, 22, the motor V, 23, the rotating shaft, 24, the fixed frame IV, 25 and the sliding connection frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a torsional fatigue testing apparatus for an automotive transmission shaft assembly according to the present invention; fig. 2 is a schematic structural diagram of a thread block provided by the present invention; fig. 3 is a schematic structural diagram of the transfer block provided by the present invention. An automotive propeller shaft assembly torsional fatigue testing apparatus comprising: a support frame 9;
The top of the support frame 9 is fixedly connected with a movable frame 14, and a communicating groove 13 is formed in the movable frame 14.
Motor 1 is installed at the top of activity frame 14, the bottom fixedly connected with screw rod 2 of motor 1 output shaft, the outside cover of activity frame 14 is equipped with sliding connection frame 25, sliding connection frame 25's back fixedly connected with thread block 17, the outside of screw rod 2 is located to the thread block 17 cover.
The front of the sliding frame 25 is rotatably connected with a rotating plate 12, the outer sleeve of the rotating plate 12 is provided with a fixed plate 3, and the front of the fixed plate 3 is fixedly connected with a limit frame 6.
The equal fixed frame 4 of fixedly connected with in both sides of spacing frame 6, the internally mounted of fixed frame 4 has electric telescopic handle 5, electric telescopic handle 5's one end fixedly connected with presss from both sides tight piece 7, two it is the setting of circular symmetry to press from both sides tight piece 7.
The front of the rotating plate 12 is fixedly connected with a second fixed frame 11, and the back of the second fixed frame 11 is provided with a second motor 10.
One end of the output shaft of the second motor 10 is fixedly connected with a first butt joint ring 8, and the first butt joint ring 8 is of an existing structure and used for installing a transmission shaft to be tested.
The utility model provides a pair of automobile transmission shaft assembly twists reverse fatigue test equipment's theory of operation as follows:
when carrying out the test of transmission shaft, it is fixed with main part one end and the butt joint ring 8 of transmission shaft to make whole pass and press from both sides tight piece 7, under electric telescopic handle 5's promotion, fix spacingly through pressing from both sides tight piece 7, the one end of the extension transmission shaft of the other end is fixed with two 20 butt joint rings simultaneously, and carries out the regulation test of angle through motor four 21, thereby carries out test work through two parts test equipment synchronization.
Compared with the prior art, the utility model provides a pair of car transmission shaft assembly twists reverse fatigue test equipment has following beneficial effect:
one end of the transmission shaft is fixed with the second butting ring 20, the angle adjustment test is carried out through the fourth motor 21, meanwhile, the fifth motor 22 drives the second butting ring 20 to rotate through the connected rotating shaft 23, the test work is carried out synchronously through the two parts of test equipment, the test work efficiency of the transmission shaft is effectively improved, the rotating angle test of the universal joint of the transmission shaft is synchronously carried out through the rotatable switching block 19, and the test work efficiency of the transmission shaft is also improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An automobile transmission shaft assembly torsional fatigue test device, comprising: a support frame (9);
installation piece (18), installation piece (18) fixed connection is in one side of support frame (9), four (21) motors are installed to one side of installation piece (18), the inside of installation piece (18) is rotated and is connected with switching piece (19), the fixed frame four (24) of one side fixedly connected with of switching piece (19), five (22) motors are installed to one side of fixed frame four (24), one end fixedly connected with pivot (23) of five (22) motor output shafts, the one end fixedly connected with of pivot (23) connects to ring two (20).
2. The automobile transmission shaft assembly torsional fatigue test equipment according to claim 1, characterized in that a movable frame (14) is fixedly connected to the top of the support frame (9), and a communicating groove (13) is formed in the movable frame (14).
3. The automobile transmission shaft assembly torsional fatigue testing device according to claim 2, characterized in that a first motor (1) is installed at the top of the movable frame (14), a screw rod (2) is fixedly connected to the bottom end of an output shaft of the first motor (1), a sliding frame (25) is sleeved outside the movable frame (14), and a threaded block (17) is fixedly connected to the back of the sliding frame (25).
4. The automobile transmission shaft assembly torsional fatigue test device according to claim 3, characterized in that a rotating plate (12) is rotatably connected to the front face of the sliding connection frame (25), a fixed plate (3) is sleeved outside the rotating plate (12), and a limiting frame (6) is fixedly connected to the front face of the fixed plate (3).
5. The torsional fatigue test equipment for the transmission shaft assembly of the automobile according to claim 4, wherein two sides of the limiting frame (6) are fixedly connected with a first fixing frame (4), an electric telescopic rod (5) is installed inside the first fixing frame (4), and one end of the electric telescopic rod (5) is fixedly connected with a clamping block (7).
6. The automobile transmission shaft assembly torsional fatigue test device according to claim 4, characterized in that a second fixed frame (11) is fixedly connected to the front surface of the rotating plate (12), and a second motor (10) is mounted on the back surface of the second fixed frame (11).
7. The automobile transmission shaft assembly torsional fatigue test device according to claim 6, characterized in that one end of the output shaft of the second motor (10) is fixedly connected with a first butt-joint ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148023.6U CN218646588U (en) | 2022-11-27 | 2022-11-27 | Automobile transmission shaft assembly torsional fatigue test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148023.6U CN218646588U (en) | 2022-11-27 | 2022-11-27 | Automobile transmission shaft assembly torsional fatigue test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218646588U true CN218646588U (en) | 2023-03-17 |
Family
ID=85498385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223148023.6U Active CN218646588U (en) | 2022-11-27 | 2022-11-27 | Automobile transmission shaft assembly torsional fatigue test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218646588U (en) |
-
2022
- 2022-11-27 CN CN202223148023.6U patent/CN218646588U/en active Active
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