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CN-224231529-U - Detection device is used in production of car balancing weight

CN224231529UCN 224231529 UCN224231529 UCN 224231529UCN-224231529-U

Abstract

The utility model belongs to the technical field of automobile manufacturing, and particularly relates to a detection device for producing an automobile balancing weight, which comprises a Rockwell hardness tester body, wherein a control assembly is arranged on the surface of the lower end of the side wall of the Rockwell hardness tester body, a display screen is arranged at the top of the front end of the Rockwell hardness tester body, a connecting block is arranged at the side wall end of a limiting plate close to a limiting plate, one end of a threaded rod is rotatably sleeved on the inner wall of the connecting block, and the surface of the threaded rod is in threaded connection with the surface of a thread groove formed in the side wall of the limiting plate. According to the automobile balancing weight bearing table, the position of the top of the automobile balancing weight bearing table, which is required to be subjected to hardness detection, is fixed through the mutual matching among the Rockwell hardness meter body, the control assembly, the display screen, the pressure head, the lifting screw rod, the objective table, the limiting disc, the adjusting groove, the limiting plate, the connecting block, the threaded rod and the threaded groove, so that the situation that the automobile balancing weight with a smooth surface slides on the top of the objective table during the pressure head pressing detection is avoided, and further the position deviation of the balancing weight is caused, and the accuracy of a detection result is influenced.

Inventors

  • LI QING
  • ZHAO SHOUMING
  • ZENG CHAO

Assignees

  • 百舜(芜湖)管夹制造有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (6)

  1. 1. The detection device for the production of the automobile balancing weight comprises a Rockwell hardness tester body (1) and is characterized in that a control assembly (2) is arranged on the surface of the lower end of the side wall of the Rockwell hardness tester body (1), a display screen (3) is arranged at the top of the front end of the Rockwell hardness tester body (1), a pressure head (4) is arranged at the upper end of a groove of the Rockwell hardness tester body (1), a lifting screw rod (5) is arranged right below the pressure head (4) on the surface of the Rockwell hardness tester body (1), an objective table (6) is arranged on the top surface of the lifting screw rod (5), the objective table (6) is in threaded connection with a limit plate (7), an adjusting groove (8) is formed in the top surface of the limit plate (7), the surface of the adjusting groove (8) is in sliding connection with a bump at the bottom of the limit plate (9), a connecting block (10) is arranged at the end of the side wall of the limit plate (9), a threaded rod (11) is sleeved on the inner wall of the connecting block (10) in a rotating mode, and the surface of the threaded rod (11) is in threaded connection with the surface of the threaded groove (12) formed in the side wall of the limit plate (7).
  2. 2. The detection device for producing the automobile balancing weight according to claim 1, wherein four groups of the adjusting grooves (8) are annularly formed in the top of the limiting plate (7), round protruding blocks are arranged at the bottom of the limiting plate (9) and are matched with the adjusting grooves (8), round rotating grooves are formed in the inner wall of the connecting block (10), and the shape and the size of the rotating grooves are matched with the protruding blocks on one side of the threaded rod (11).
  3. 3. The detection device for producing the automobile balancing weight according to claim 1, wherein a thread structure is arranged on the surface of the objective table (6), and the shape and the size of the thread structure are matched with those of the thread groove on the inner wall of the bottom of the limiting disc (7).
  4. 4. The detection device for producing the automobile balancing weight according to claim 1, wherein the longitudinal end surface of the limiting disc (7) is movably connected with the inserting rod (13), the other end surface of the inserting rod (13) is provided with the connecting frame (14), the surface of the connecting frame (14) is connected with the connecting plate (15) in threaded connection, the surface of one side, far away from the connecting frame (14), of the connecting plate (15) is connected with the spring (16), the other side of the spring (16) is connected with the longitudinal end of the inserting plate (17), and the surface of the longitudinal end of the other side of the inserting plate (17) is connected with the surface of the inserting groove (18) formed in the top of the objective table (6) in an inserting and jogging mode.
  5. 5. The detection device for producing the automobile balancing weight according to claim 1, wherein a circular through groove is formed in the surface of the limiting disc (7), and the size of the through groove is matched with that of the inserted link (13).
  6. 6. The detecting device for producing the automobile balancing weight according to claim 4, wherein the inserting rod (13), the connecting frame (14), the connecting plate (15), the spring (16) and the inserting plate (17) form an elastic connecting structure.

Description

Detection device is used in production of car balancing weight Technical Field The utility model belongs to the technical field of automobile manufacturing, and particularly relates to a detection device for production of an automobile balancing weight. Background The automobile industry is rapidly developing, and the requirements on the performance and safety of vehicles are continuously rising. The automobile balancing weight is small, but has great influence on the balance and control of the vehicle. In production, the quality of the product needs to be ensured. The hardness is used as a key performance index of the balancing weight, and directly related to whether the balancing weight can bear complex stress when the vehicle runs, so that a stable working state is maintained. Based on the above, the hardness detection device is important in the production link of the automobile balancing weight; When the existing automobile balancing weight is used for hardness detection by using a Rockwell hardness tester, the automobile balancing weight to be detected is generally directly placed on an objective table, so that the automobile balancing weight is detected by using a pressure head, but because the automobile balancing weight is various in size and smooth in surface, the situation of nonstandard placement possibly exists in the production process, the Rockwell hardness tester needs to accurately act on the pressure head on the test part of the balancing weight vertically in the detection process, the pressure head is pressed down in the detection process to possibly cause the balancing weight to deviate, the test surface to be tested cannot be placed vertically with the pressure head, and larger errors are caused in the test result. Disclosure of utility model The utility model aims to provide a detection device for producing an automobile balancing weight, which aims to solve the problems that when the existing automobile balancing weight is produced, a Rockwell hardness tester is utilized to detect the hardness of the existing automobile balancing weight, the automobile balancing weight to be detected is generally directly placed on an objective table, so that the automobile balancing weight is detected by a pressure head, but the automobile balancing weight is various in size and smooth in surface, and in the production process, the situation of irregular placement possibly exists, the Rockwell hardness tester needs to accurately apply the pressure head to a test part of the balancing weight vertically in the detection, the pressure head is pressed down in the detection process to possibly cause the balancing weight to deviate, and then a test surface to be tested cannot be placed vertically with the pressure head, and a larger error of a test result is caused. The detection device for the production of the automobile balancing weight comprises a Rockwell hardness tester body, wherein a control assembly is arranged on the surface of the lower end of the side wall of the Rockwell hardness tester body, a display screen is arranged at the top of the front end of the Rockwell hardness tester body, a pressure head is arranged at the upper end of a groove of the Rockwell hardness tester body, a lifting screw rod is arranged right below the pressure head on the surface of the Rockwell hardness tester body, an objective table is arranged on the top surface of the lifting screw rod, a limit plate is connected with the top of the objective table in a threaded manner, an adjusting groove is formed in the top surface of the limit plate, the surface of the adjusting groove is connected with a bump at the bottom of the limit plate in a sliding manner, a connecting block is arranged at the end, close to the side wall of the limit plate, of the inner wall of the connecting block is rotationally sleeved with one end of a threaded rod, and the surface of the threaded rod is connected with the surface of the threaded groove formed in the side wall of the limit plate. As the detection device for the production of the automobile balancing weight, four groups of the adjusting grooves are formed in the top of the limiting plate in an annular mode, round protruding blocks are arranged at the bottom of the limiting plate and are matched with the adjusting grooves, round rotating grooves are formed in the inner wall of the connecting block, and the shape and the size of the rotating grooves are matched with those of protruding blocks on one side of the threaded rod. As the detection device for the production of the automobile balancing weight, the surface of the objective table is preferably provided with the thread structure, and the shape and the size of the thread structure are matched with those of the thread groove on the inner wall of the bottom of the limiting plate. As the detection device for the production of the automobile balancing weight, the longitudinal end surface of the limiting disc is movably inserted with th