Drive axle running-in experiment test bed

Abstract

The utility model provides a drive axle running-in test bench, comprising a test bench main body, the top of the test bench main body is provided with a detection mechanism used for carrying out running-in detection on a drive axle, the test bench main body is provided with an installation groove, the installation groove is internally and movably provided with an installation seat, and the installation seat is provided with an installation hole. Two groups of fixing seats are arranged at the top of the mounting seat, an adjusting mechanism for driving the fixing seats to adjust the positions is arranged on the mounting seat, the adjusting mechanism comprises a groove body and a first motor, and a moving mechanism for driving the mounting seat to move is arranged in the mounting groove; the moving mechanism comprises a first lead screw and a second motor. When the drive axle running-in test bed is used, through the arrangement of the mounting seat and the groove body in the mounting seat, the two groups of fixing seats at the top of the mounting seat can move along with the starting of the first motor, so that a worker can more quickly adjust the positions of the fixing seats according to different drive axles, and the practicability of the drive axle running-in test bed is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of test benches, in particular to a drive axle running-in experimental test bench. Background Art

[0002] The drive axle running-in test bench is mainly used for performance testing and durability running-in tests of vehicle drive axles before delivery. The test bench simulates actual working conditions, loads specific loads and controls parameters such as speed and temperature to run key components such as gears and bearings of the drive axle for a long time to test their mechanical properties, lubrication effects, load-bearing capacity and service life. This type of professional and precise test bench can effectively ensure the reliability and stability of the drive axle in actual applications, reduce the risk of early failure caused by component quality problems, and thus improve the overall quality and service life of the product.

[0003] Nowadays, the drive axle running-in test bench is mainly used to test the drive axle after its production is completed to test its reliability and stability. When the traditional drive axle is tested on the test bench, it needs to be limited and fixed by a fixed base, but the traditional drive axle running-in test bench uses a fixed base that is mostly fixedly installed on the test bench, making it impossible for the staff to quickly adjust the fixed base according to the different drive axles, thereby reducing the practicality of the drive axle running-in test bench. Utility Model Content

[0004] The utility model aims to provide a drive axle running-in test bench, aiming to solve the problem that the fixed base on the drive axle running-in test bench in the prior art is not convenient to adjust according to the different drive axles to be tested.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drive axle running-in experiment test bench comprises: a test bench main body, a detection mechanism for running-in detection of the drive axle is arranged on the top of the test bench main body, a mounting groove is arranged on the test bench main body, a mounting seat is movably arranged inside the mounting groove, two groups of fixed seats are arranged on the top of the mounting seat, an adjustment mechanism for driving the fixed seat to adjust the position is arranged on the mounting seat, the adjustment mechanism comprises a groove body and a first motor, a moving mechanism for driving the mounting seat to move is arranged inside the mounting groove, and the moving mechanism comprises a first screw and a second motor.

[0007] Preferably, a groove body is provided inside the mounting seat, a bidirectional lead screw is rotatably provided inside the groove body, two sets of first lead screw nuts are meshed outside the bidirectional lead screw, a connecting block is provided on the top of the first lead screw nut, and the top of the connecting block is fixedly connected to the bottom of the fixing seat, and a first gear is fixedly provided outside the bidirectional lead screw.

[0008] Preferably, a first motor is fixedly mounted on the outside of the mounting seat, a second gear is fixedly mounted on the output end of the first motor, the second gear is located inside the slot body, and the second gear is meshed with the first gear.

[0009] Preferably, two sets of No. 1 lead screws are rotatably arranged inside the mounting groove, a second lead screw nut is meshingly mounted on the outside of the No. 1 lead screw, and the top of the second lead screw nut is fixedly connected to the bottom of the mounting seat.

[0010] Preferably, a second motor is fixedly installed inside the installation groove, and a first sprocket is fixedly installed at the output end of the second motor.

[0011] Preferably, a second sprocket is fixedly provided on the outside of the first lead screw, and the second sprocket is connected to the first sprocket via a chain.

[0012] The beneficial effects of the utility model are:

[0013] 1. When the utility model is in use, through the arrangement of the mounting seat and the internal groove body thereof, the two groups of fixing seats on the top of the mounting seat can move with the start of the first motor, so that the staff can more quickly adjust the position of the fixing seats for different drive axles, thereby improving the practicality of the drive axle running-in test bench.

[0014] 2. When the utility model is in use, through the installation of the No. 1 lead screw and the second motor, as the second motor moves, it will drive the mounting seat to move inside the mounting groove through the second lead screw nut meshingly installed on the No. 1 lead screw. As the mounting seat moves, it will drive the drive axle fixed on the top fixed seat to move, so that the output end of the detection mechanism can contact the outside of the drive axle, which is convenient for the output end of the detection mechanism 2 to connect with the drive axle, thereby improving the detection efficiency of the drive axle running-in experiment test bench. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model.

[0016] Figure 2 It is a structural schematic diagram of a tank body according to a specific embodiment of the utility model.

[0017] Figure 3 It is a structural schematic diagram of a first lead screw of a specific embodiment of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the second motor in a specific embodiment of the utility model.

[0019] In the figure: 1. Test bench body; 2. Detection mechanism; 3. Mounting slot; 4. Mounting seat; 5. Fixed seat; 6. Bidirectional lead screw; 7. First lead screw nut; 8. First gear; 9. First motor; 10. Second gear; 11. Lead screw No. 1; 12. Second lead screw nut; 13. Second sprocket; 14. Second motor; 15. First sprocket; 16. Chain; 17. Slot body. DETAILED DESCRIPTION

[0020] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0021] like Figure 1-4 As shown, the drive axle running-in experiment test bench comprises: a test bench body 1, a detection mechanism 2 for running-in detection of the drive axle is arranged on the top of the test bench body 1, a mounting groove 3 is arranged on the test bench body 1, a mounting seat 4 is movably arranged inside the mounting groove 3, two groups of fixed seats 5 are arranged on the top of the mounting seat 4, an adjusting mechanism for driving the fixed seat 5 to adjust the position is arranged on the mounting seat 4, the adjusting mechanism comprises a groove body 17 and a first motor 9, a moving mechanism for driving the mounting seat 4 to move is arranged inside the mounting groove 3, and the moving mechanism comprises a first screw 11 and a second motor 14. The test bench body 1 is the basic supporting structure of the entire experimental device, and the detection mechanism 2 arranged on the top thereof is specially used for running-in detection of the drive axle to simulate the load, speed and operation mode under real working conditions, and the fixed seat 5 is used to place the test subject To test the drive axle, through the setting of the mounting seat 4 and its internal groove body 17, the two groups of fixed seats 5 on the top of the mounting seat 4 can adjust their positions as the first motor 9 is started, so that the staff can more quickly adjust the positions of the fixed seats 5 for different drive axles, thereby improving the practicality of the drive axle running-in test bench. Through the installation of the No. 1 lead screw 11 and the second motor 14, as the second motor 14 moves, it will drive the mounting seat 4 to move inside the mounting groove 3 through the second lead screw nut 12 meshingly installed on the No. 1 lead screw 11. As the mounting seat 4 moves, it will drive the drive axle fixed on the top fixed seat 5 to move, so that the output end of the detection mechanism 2 can contact the outside of the drive axle, which is convenient for the output end of the detection mechanism 2 to connect with the drive axle, thereby improving the detection efficiency of the drive axle running-in test bench.

[0022] like Figure 2As shown, a groove body 17 is provided inside the mounting seat 4, a bidirectional lead screw 6 is rotatably provided inside the groove body 17, two sets of first lead screw nuts 7 are meshed outside the bidirectional lead screw 6, a connecting block is provided on the top of the first lead screw nut 7, and the top of the connecting block is fixedly connected to the bottom of the fixing seat 5, a first gear 8 is fixedly provided outside the bidirectional lead screw 6, a first motor 9 is fixedly installed outside the mounting seat 4, a second gear 10 is fixedly installed on the output end of the first motor 9, the second gear 10 is located inside the groove body 17, and the second gear 10 is meshed with the first gear 8 As the first motor 9 is started, its output end will drive the bidirectional lead screw 6 rotatably installed in the slot body 17 to rotate through the first gear 8 meshing with the second gear 10. The rotation of the bidirectional lead screw 6 will move the two sets of first lead screw nuts 7 meshing on its outside. The movement of the first lead screw nut 7 will drive the fixed seat 5 on the mounting seat 4 to move through the connecting block installed on its top, so that the position of the fixed seat 5 can be adjusted, so that the staff can more quickly adjust the position of the fixed seat 5 according to different drive axles, thereby improving the practicality of the drive axle running-in test bench.

[0023] like Figure 3 and Figure 4 As shown, two sets of No. 1 lead screws 11 are rotatably arranged inside the mounting groove 3, a second lead screw nut 12 is meshedly installed outside the No. 1 lead screw 11, and the top of the second lead screw nut 12 is fixedly connected to the bottom of the mounting seat 4, a second motor 14 is fixedly arranged inside the mounting groove 3, a first sprocket 15 is fixedly installed at the output end of the second motor 14, a second sprocket 13 is fixedly arranged outside the No. 1 lead screw 11, and the second sprocket 13 is connected to the first sprocket 15 through a chain 16, and as the second motor 14 is started, its output end is connected through the first sprocket 16. A sprocket 15, a chain 16 and a second sprocket 13 drive the No. 1 lead screw 11 rotatably installed in the mounting groove 3 to rotate. The rotation of the No. 1 lead screw 11 causes the second lead screw nut 12 meshingly installed on its outside to move. The movement of the second lead screw nut 12 will drive the mounting seat 4 to move. As the mounting seat 4 moves, it will drive the drive axle fixed on the top fixed seat 5 to move, so that the output end of the detection mechanism 2 can contact the outside of the drive axle, which is convenient for the output end of the detection mechanism 2 to connect with the drive axle, thereby improving the detection efficiency of the drive axle running-in experiment bench.

[0024] Working principle: The main body 1 of the test bench is the basic supporting structure of the entire experimental device. The detection mechanism 2 arranged on the top is specially used for running-in detection of the drive axle to simulate the load, speed and operation mode under real working conditions. The fixed seat 5 is used to place the tested drive axle. Through the setting of the mounting seat 4 and its internal groove body 17, the two groups of fixed seats 5 on the top of the mounting seat 4 can adjust their positions as the first motor 9 is started, so that the staff can more quickly adjust the position of the fixed seat 5 for different drive axles, thereby improving the practicality of the drive axle running-in test bench. Through the installation of the No. 1 lead screw 11 and the second motor 14, as the second motor 14 moves, it will drive the mounting seat 4 to move inside the mounting groove 3 through the second lead screw nut 12 meshingly installed on the No. 1 lead screw 11. As the mounting seat 4 moves, it will drive the drive axle fixedly placed on the top fixed seat 5 to move, so that the output end of the detection mechanism 2 can contact the outside of the drive axle, which is convenient for the output end of the detection mechanism 2 to dock with the drive axle, thereby improving the detection efficiency of the drive axle running-in test bench. As the first motor 9 is started, its output end The first gear 8 meshing with the second gear 10 drives the bidirectional lead screw 6 rotatably installed in the slot body 17 to rotate. The rotation of the bidirectional lead screw 6 makes the two sets of first lead screw nuts 7 meshing with the outside of it move. The movement of the first lead screw nut 7 drives the fixed seat 5 on the mounting seat 4 to move through the connecting block installed on the top thereof, so that the position of the fixed seat 5 can be adjusted, so that the staff can more quickly adjust the position of the fixed seat 5 for different drive axles, thereby improving the practicality of the drive axle running-in test bench. With the start of the second motor 14, its The output end drives the No. 1 lead screw 11 rotatably installed in the mounting groove 3 to rotate through the first sprocket 15, the chain 16 and the second sprocket 13. The rotation of the No. 1 lead screw 11 causes the second lead screw nut 12 meshingly installed on its outside to move. The movement of the second lead screw nut 12 will drive the mounting seat 4 to move. As the mounting seat 4 moves, it will drive the drive axle fixed on the top fixed seat 5 to move, so that the output end of the detection mechanism 2 can contact the outside of the drive axle, which is convenient for the output end of the detection mechanism 2 to connect with the drive axle, thereby improving the detection efficiency of the drive axle running-in experiment bench.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Drive axle running-in test bench, including: A test bench body (1), wherein a detection mechanism (2) for performing a running-in detection on a drive axle is provided on the top of the test bench body (1), and the test bench body (1) is characterized in that a mounting groove (3) is provided on the test bench body (1), a mounting seat (4) is movably provided inside the mounting groove (3), two groups of fixed seats (5) are provided on the top of the mounting seat (4), an adjustment mechanism for driving the fixed seat (5) to adjust the position is provided on the mounting seat (4), the adjustment mechanism includes a groove body (17) and a first motor (9), a moving mechanism for driving the mounting seat (4) to move is provided inside the mounting groove (3), and the moving mechanism includes a first screw (11) and a second motor (14).

2. The drive axle running-in test bench according to claim 1, characterized in that: A groove body (17) is provided inside the mounting seat (4), a bidirectional lead screw (6) is rotatably provided inside the groove body (17), two sets of first lead screw nuts (7) are provided on the outside of the bidirectional lead screw (6), a connecting block is provided on the top of the first lead screw nut (7), and the top end of the connecting block is fixedly connected to the bottom of the fixing seat (5), and a first gear (8) is fixedly provided on the outside of the bidirectional lead screw (6).

3. The drive axle running-in test bench according to claim 2, characterized in that: A first motor (9) is fixedly mounted on the outside of the mounting seat (4), a second gear (10) is fixedly mounted on the output end of the first motor (9), the second gear (10) is located inside the slot body (17), and the second gear (10) is meshed with the first gear (8).

4. The drive axle running-in test bench according to claim 1, characterized in that: Two sets of No. 1 lead screws (11) are rotatably arranged inside the mounting groove (3), and a second lead screw nut (12) is meshedly mounted on the outside of the No. 1 lead screw (11), and the top of the second lead screw nut (12) is fixedly connected to the bottom of the mounting seat (4).

5. The drive axle running-in test bench according to claim 4, characterized in that: A second motor (14) is fixedly arranged inside the installation groove (3), and a first sprocket (15) is fixedly installed at the output end of the second motor (14).

6. The drive axle running-in test bench according to claim 5, characterized in that: A second sprocket (13) is fixedly provided on the outside of the first lead screw (11), and the second sprocket (13) is connected to the first sprocket (15) via a chain (16).

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