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CN-224214340-U - Auxiliary air compressor test bed for motor train unit

CN224214340UCN 224214340 UCN224214340 UCN 224214340UCN-224214340-U

Abstract

The utility model discloses an auxiliary air compressor test bed of a motor train unit, which belongs to the technical field of test beds and comprises a bottom plate and a top plate, wherein an adjusting component which is convenient for adjusting the overall height or any end angle of the test bed is arranged between the bottom plate and the top plate, the adjusting component is provided with two groups and comprises a fixed plate, a sliding limiting piece and a fixed block, operators with different heights can not feel inconvenient to operate, the working efficiency and the operation comfort are improved, and the auxiliary air compressors of motor train units with different models or sizes can be adapted, so that the accuracy and the reliability of a test are ensured.

Inventors

  • LI GANG
  • ZHONG YIHONG
  • TANG SHILONG
  • ZHANG ZHANMIN

Assignees

  • 成都铁展科技有限公司

Dates

Publication Date
20260508
Application Date
20250515

Claims (7)

  1. 1. The utility model provides an auxiliary air compressor machine test bench of EMUs, includes bottom plate (1) and roof (2), its characterized in that is provided with adjusting part between bottom plate (1) and roof (2), adjusting part is provided with two sets of, adjusting part includes fixed plate (6), slip locating part (9) and fixed block (14), fixed plate (6), slip locating part (9) and fixed block (14) fixed connection are at the top of bottom plate (1), one side of fixed plate (6) is connected and is provided with motor (7), the output shaft of motor (7) passes fixed plate (6) fixedly connected with screw rod (10), the outer wall threaded connection of screw rod (10) has regulating block (11), the both sides fixedly connected with connecting axle two (18) of regulating block (11), the outer wall rotation of connecting axle two (18) is connected with connecting rod one (12), spout (15) have been seted up at the middle part of slip locating part (9), regulating block (11) slide in spout (15).
  2. 2. The auxiliary air compressor test bed of the motor train unit is characterized in that two groups of fixing blocks (14) are arranged, a first connecting shaft (17) is fixedly connected between the two groups of fixing blocks (14), a second connecting rod (13) is rotatably connected to the middle of the first connecting shaft (17), a third connecting shaft (19) is fixedly connected to two sides of the second connecting rod (13), and the first connecting rod (12) is rotatably connected with the third connecting shaft (19).
  3. 3. The auxiliary air compressor test bed of the motor train unit is characterized in that an extension block (16) is fixedly connected to the bottom of the top plate (2), a connecting shaft IV (20) is fixedly connected to one side of the extension block (16), and one end of the connecting rod IV (12) rotates on the outer wall of the connecting shaft IV (20).
  4. 4. The auxiliary air compressor test bed for the motor train unit according to claim 1, wherein a base (8) is fixedly connected to one side of the fixing plate (6), and the motor (7) is connected to the top of the base (8).
  5. 5. The auxiliary air compressor test bed for the motor train unit is characterized in that a supporting telescopic rod (5) is connected between the bottom plate (1) and the top plate (2).
  6. 6. The auxiliary air compressor test bed for the motor train unit is characterized in that a concave table (4) is arranged in the middle of the top plate (2).
  7. 7. The auxiliary air compressor test bed for the motor train unit is characterized in that a rubber pad (3) is fixedly connected to the bottom of the bottom plate (1).

Description

Auxiliary air compressor test bed for motor train unit Technical Field The utility model relates to the technical field of test stands, in particular to an auxiliary air compressor test stand for a motor train unit. Background The auxiliary air compressor test bed for the motor train unit is equipment for performing various performance tests on the auxiliary air compressor of the motor train unit, has important significance for guaranteeing the quality and performance of the auxiliary air compressor of the motor train unit, and is indispensable equipment in the overhaul and maintenance processes of the motor train unit. In the use process of the conventional auxiliary air compressor test bed for the motor train unit, the following to-be-improved parts still exist: 1. Generally, the overall height of the test bed is inconvenient to adjust, operators with different heights may feel inconvenient to operate, work efficiency and operation comfort are affected, and the auxiliary air compressors of motor train units with different models or sizes cannot be adapted, so that accuracy and reliability of the test are affected. 2. The angle of one end of the test bench is generally inconvenient to adjust, and the installation position of the auxiliary air compressor in the test process is inaccurate, so that the accuracy and the reliability of test data are affected. This may make the test result not accurately reflect the actual performance of the auxiliary air compressor. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides an auxiliary air compressor test bed for a motor train unit. In order to achieve the aim, the auxiliary air compressor test bed for the motor train unit comprises a bottom plate and a top plate, wherein an adjusting component which is convenient for adjusting the overall height or any end angle of the test bed is arranged between the bottom plate and the top plate, the adjusting component is provided with two groups and comprises a fixed plate, a sliding limiting piece and a fixed block, the fixed plate, the sliding limiting piece and the fixed block are fixedly connected to the top of the bottom plate, one side of the fixed plate is connected with a motor, an output shaft of the motor penetrates through the fixed plate and is fixedly connected with a screw rod, an outer wall thread of the screw rod is connected with the adjusting block, two sides of the adjusting block are fixedly connected with a connecting shaft II, the outer wall of the connecting shaft II is rotatably connected with a connecting rod I, the middle of the sliding limiting piece is provided with a sliding groove, and the adjusting block slides in the sliding groove. As a further description of the above technical solution: the fixed block is provided with two groups, a first connecting shaft is fixedly connected between the two groups of fixed blocks, a second connecting rod is rotationally connected with the middle of the first connecting shaft, a third connecting shaft is fixedly connected with the two sides of the second connecting rod, and the first connecting rod is rotationally connected with the third connecting shaft. As a further description of the above technical solution: The bottom of roof fixedly connected with extends the piece, one side fixedly connected with connecting axle four of extending the piece, the one end of connecting rod one rotates at the outer wall of connecting axle four. As a further description of the above technical solution: One side fixedly connected with base of fixed plate, the motor is connected and is set up at the top of base. As a further description of the above technical solution: And a supporting telescopic rod is connected between the bottom plate and the top plate. As a further description of the above technical solution: The concave table is arranged in the middle of the top plate. As a further description of the above technical solution: The bottom of the bottom plate is fixedly connected with a rubber pad. The utility model has the following beneficial effects: 1. According to the utility model, the adjusting component is added to the auxiliary air compressor test bed of the motor train unit, so that the overall height of the test bed is convenient to adjust, operators with different heights can not feel inconvenient operation, the working efficiency and the operation comfort level are improved, and the auxiliary air compressor of the motor train unit with different models or sizes can be adapted, so that the accuracy and the reliability of the test are ensured. 2. According to the utility model, the angle of one end of the test bed is conveniently adjusted by adding the adjusting component to the auxiliary air compressor test bed of the motor train unit, so that the installation position of the auxiliary air compressor in the test process is accurate, and the accuracy and reliability of test data are ensured. Drawings Fig. 1 is a