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CN-224216156-U - Automobile axle load detection table

CN224216156UCN 224216156 UCN224216156 UCN 224216156UCN-224216156-U

Abstract

The utility model discloses an automobile axle load detection table which comprises a workbench, wherein a support frame is arranged on the lower surface of the workbench, a bottom plate is fixedly connected to the lower surface of the support frame, universal wheels are fixedly connected to the lower surface of the bottom plate, a bidirectional threaded rod A is movably connected to the interior of the workbench through an axle seat, positive threads and reverse threads are respectively arranged at two ends of the bidirectional threaded rod A, and one end of the bidirectional threaded rod A penetrates through the workbench and is fixedly connected with a crank. The automobile axle weight detection table is characterized in that two first fixing mechanisms can be mutually close by the aid of the two-way threaded rod A, two sides of an automobile axle are clamped, and other two sides of the automobile axle are fixed by the aid of the two-way threaded rod B. The multidirectional fixing mode greatly improves the stability of the automobile shaft in the detection process, reduces detection errors caused by shaking or displacement of the automobile shaft, and improves the accuracy of detection results.

Inventors

  • SHI XIN
  • LI QING
  • SU YAO
  • WEN HAO
  • JIANG TAO
  • DONG LIN
  • GUO JIANWEN
  • CHENG YUNFEI
  • YAN LONG
  • ZHANG HE

Assignees

  • 陕西省计量科学研究院
  • 厦门市计量检定测试院

Dates

Publication Date
20260508
Application Date
20250519

Claims (8)

  1. 1. The automobile axle weight detection table is characterized by comprising a workbench (1), wherein a support frame (2) is arranged on the lower surface of the workbench (1), a bottom plate is fixedly connected to the lower surface of the support frame (2), and universal wheels are fixedly connected to the lower surface of the bottom plate; The workbench (1) is internally and movably connected with a bidirectional threaded rod A (3) through a shaft seat, both ends of the bidirectional threaded rod A (3) are respectively provided with a positive thread and a reverse thread, one end of the bidirectional threaded rod A penetrates through the workbench (1) and is fixedly connected with a crank, and the surfaces of the positive thread and the reverse thread are respectively in threaded connection with a first fixing mechanism (4); The first fixing mechanism (4) comprises a fixing plate (401), the fixing plate (401) is in threaded connection with two ends of a bidirectional threaded rod A (3), two sides of the upper surface of the fixing plate (401) are fixedly connected with fixing blocks (402), one fixing block (402) is movably connected with a bidirectional threaded rod B (403) through a shaft seat, two ends of the bidirectional threaded rod B (403) are in threaded connection with fixing side plates (404), and the fixing side plates (404) are movably connected with the surface of the fixing plate (401) through sliding grooves; The stabilizing mechanism is fixedly connected to two sides of the upper surface of the workbench (1) and comprises a stabilizing rod (7), stabilizing blocks (8) are fixedly connected to two ends of the stabilizing rod (7), the stabilizing blocks (8) are fixed to the surface of the workbench (1), and the stabilizing rod (7) is slidably inserted into the fixing plate (401); The movable rod (6) is movably connected to the inside of the workbench (1) through a sliding groove, the movable rod (6) is fixedly connected with a bearing mechanism, the bearing mechanism comprises a bearing plate (9), second fixing mechanisms (10) are connected to two sides of the upper surface of the bearing plate (9) in a threaded mode, and positioning bolts (5) used for fixing the movable rod (6) are connected to the surface of the workbench (1) in a threaded mode.
  2. 2. The automobile axle load detection table according to claim 1, wherein one end of a bidirectional threaded rod B (403) of the first fixing mechanism (4) penetrates through the fixing block (402) and is connected with a crank, reverse threads are arranged at two ends of the bidirectional threaded rod B (403), and an anti-slip cushion layer is arranged on the surface of the fixing side plate (404).
  3. 3. The automobile axle load detection table according to claim 1, wherein a stabilizing rod (7) and a stabilizing block (8) in the stabilizing mechanism form a sliding guide structure, and the axis of the stabilizing rod (7) is parallel to the axis of the bidirectional threaded rod A (3).
  4. 4. The automobile axle load detection table of claim 1, wherein the bearing groove is formed in the upper surface of a bearing plate (9) of the bearing mechanism, the second fixing mechanism (10) comprises a screw rod (1001), one end of the screw rod (1001) is movably connected with a clamping plate (1002) through an axle seat, the other end of the screw rod is fixedly connected with a knob, and the clamping plate (1002) is matched with the bearing groove to clamp the detection device.
  5. 5. The automobile axle load detection table according to claim 2, wherein the anti-skid cushion layer of the fixed side plate (404) is made of rubber, has a thickness of 3-5mm, and is provided with staggered convex lines on the surface.
  6. 6. The automobile axle load detection table of claim 4, wherein the bottom surface of the bearing groove is provided with an elastic buffer layer, the elastic buffer layer is made of polyurethane foam material, has the thickness of 8-12mm, and is adhered and fixed with the bearing plate (9).
  7. 7. The automobile axle load detection table according to claim 2, wherein an arc-shaped positioning groove (405) which is consistent with the axis direction of the automobile axle is formed in the upper surface of the fixing plate (401), the radian of the arc-shaped positioning groove (405) is matched with the outer diameter of the automobile axle, and the anti-slip cushion layer is attached to the inner surface of the groove.
  8. 8. The automobile axle load detection table of claim 7, wherein the arc-shaped positioning groove (405) is of a detachable structure and comprises at least two replacement groove bodies with different curvature radiuses, and the replacement groove bodies are detachably connected with the fixing plate (401) through bolts.

Description

Automobile axle load detection table Technical Field The utility model relates to the field of automobile axle load detection, in particular to an automobile axle load detection table. Background In the field of automobile axle load detection, the existing detection table may have the following problems: The fixation is unstable, and when the automobile axle is fixed, part of the traditional automobile axle weight detection table can only adopt a simple clamping mode, so that the comprehensive and stable fixation of a plurality of sides of the automobile axle is difficult. In the detection process, the automobile shaft is easy to shake or displace, so that the accuracy of a detection result is affected. The fixing and storage of the detection device are inconvenient, and the fixing mode of some detection tables on the detection device (such as an ultrasonic nondestructive detection device) is not flexible and reliable enough, so that the detection device can shake in the use process, and the detection effect is affected. Moreover, after the detection is completed, the storage of the detection device is inconvenient, and a large space may be occupied, which is not beneficial to the overall management and storage of the detection table. The movement and operation flexibility are poor, and a part of the detection table may lack a convenient movement mechanism, so that the position is difficult to quickly adjust under different detection scenes. Meanwhile, the operation steps of the method are possibly complicated, and more manpower and time are required to be consumed. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides an automobile axle load detection table, which solves the problems in the background art. (II) technical scheme The automobile axle load detection table comprises a workbench, wherein a support frame is arranged on the lower surface of the workbench, a bottom plate is fixedly connected to the lower surface of the support frame, and universal wheels are fixedly connected to the lower surface of the bottom plate; The workbench is internally and movably connected with a bidirectional threaded rod A through a shaft seat, both ends of the bidirectional threaded rod A are respectively provided with a positive thread and a negative thread, one end of the bidirectional threaded rod A penetrates through the workbench and is fixedly connected with a crank, and the surfaces of the positive thread and the negative thread are respectively connected with a first fixing mechanism through threads; The first fixing mechanism comprises fixing plates, the fixing plates are in threaded connection with two ends of a bidirectional threaded rod A, two sides of the upper surface of the fixing plates are fixedly connected with fixing blocks, one fixing block is movably connected with a bidirectional threaded rod B through a shaft seat, two ends of the bidirectional threaded rod B are in threaded connection with fixing side plates, and the fixing side plates are movably connected with the surface of the fixing plates through sliding grooves; The stabilizing mechanism comprises a stabilizing rod, stabilizing blocks are fixedly connected to two ends of the stabilizing rod, the stabilizing blocks are fixed to the surface of the workbench, and the stabilizing rod is inserted into the fixing plate in a sliding mode; The movable rod is movably connected to the inside of the workbench through a sliding groove, the movable rod is fixedly connected with a bearing mechanism, the bearing mechanism comprises a bearing plate, second fixing mechanisms are connected to two sides of the upper surface of the bearing plate in a threaded mode, and positioning bolts used for fixing the movable rod are connected to the surface of the workbench in a threaded mode. Optionally, the one end of the two-way threaded rod B of the first fixing mechanism penetrates through the fixing block and is connected with the crank, the two ends of the two-way threaded rod B are provided with reverse threads, and the surface of the fixed side plate is provided with an anti-slip cushion layer. Optionally, the stabilizer bar and the stabilizer block in the stabilizing mechanism form a sliding guide structure, and the axis of the stabilizer bar is parallel to the axis of the bidirectional threaded rod A. Optionally, the loading board upper surface of loading mechanism has seted up the loading groove, second fixed establishment includes the lead screw, lead screw one end is through axle bed swing joint has splint, the other end fixedly connected with knob, splint and loading groove cooperation centre gripping detection device. Optionally, the anti-skidding cushion layer of fixed curb plate is the rubber material, and thickness is 3-5mm, and the surface is equipped with the protruding line of crisscross distribution. Optionally, an elastic buffer layer is arranged on the bottom surface