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CN-224231273-U - Vehicle body and frame rigidity measuring device

CN224231273UCN 224231273 UCN224231273 UCN 224231273UCN-224231273-U

Abstract

The utility model relates to the technical field of measuring devices, in particular to a vehicle body and frame rigidity measuring device which comprises a T-shaped groove platform, wherein the T-shaped groove platform is fixedly connected with a lifting rod through a T-shaped bolt and a nut, the top of the lifting rod is fixedly connected with a magnetic gauge stand, the magnetic gauge stand is connected with an adjusting rod, the adjusting rod is fixedly connected with a displacement sensor, the lifting rod comprises a bottom plate, the bottom plate is provided with a bolt hole matched with the T-shaped bolt, the top of the bottom plate is fixedly connected with a sliding cylinder, a sliding rod is connected in the sliding cylinder in a sliding way, the side part of the sliding cylinder is in threaded connection with a locking bolt, the top of the sliding rod is fixedly connected with a supporting plate, the bottom plate of the lifting rod is connected with the T-shaped groove platform through the T-shaped bolt and the nut, the contact surface is larger, the stability is higher, and the risk of equipment breaking and personnel injury is reduced after the lifting rod is mistakenly touched.

Inventors

  • WANG HUIYU
  • LI ZIPING
  • LI DONG

Assignees

  • 山东宏星轻合金有限公司

Dates

Publication Date
20260512
Application Date
20250506

Claims (6)

  1. 1. The rigidity measuring device for the vehicle body and the vehicle frame is characterized by comprising a T-shaped groove platform (3), wherein the T-shaped groove platform (3) is fixedly connected with a lifting rod (1) through a T-shaped bolt (2) and a nut (4), the top of the lifting rod (1) is fixedly connected with a magnetic gauge stand (5), the magnetic gauge stand (5) is connected with an adjusting rod (6), and the adjusting rod (6) is fixedly connected with a displacement sensor (7).
  2. 2. The vehicle body and frame rigidity measuring device according to claim 1, wherein the lifting rod (1) comprises a bottom plate (101), the bottom plate (101) is provided with a bolt hole (106) matched with a T-shaped bolt (2), a sliding barrel (102) is fixedly connected to the top of the bottom plate (101), a sliding rod (103) is slidably connected to the sliding barrel (102), a locking bolt (104) is connected to the side portion of the sliding barrel (102) in a threaded mode, and a supporting plate (105) is fixedly connected to the top of the sliding rod (103).
  3. 3. The device for measuring the rigidity of a vehicle body and a vehicle frame according to claim 2, wherein the bolt hole (106) is positioned at the center of the bottom plate (101), the center line of the sliding rod (103) passes through the center of the bottom plate (101), and the bottom plate (101) is fixedly connected with the sliding cylinder (102) through the door-shaped frame (107).
  4. 4. The device for measuring the rigidity of the vehicle body and the vehicle frame according to claim 1, wherein the magnetic meter seat (5) is connected with the adjusting rod (6) through a connecting clamp I (8), the connecting clamp I (8) comprises a rotating shaft I (801) fixedly connected with the magnetic meter seat (5), a connecting block I (802) movably connected with the rotating shaft I (801) and a locking knob I (803) in threaded connection with the rotating shaft I (801) and used for locking the connecting block I (802), and the adjusting rod (6) is fixedly connected to the connecting block I (802).
  5. 5. The device for measuring the rigidity of the vehicle body and the vehicle frame according to claim 4, wherein the adjusting rod (6) comprises a first rod (601) fixedly connected with a first connecting block (802), the first rod (601) is connected with a second rod (602) through a second connecting clamp (603), the second connecting clamp (603) comprises a second connecting block (603 a) fixedly connected with the first rod (601), the second connecting block (603 a) is movably connected with a second rotating shaft (603 b), one end of the second rotating shaft (603 b) is fixedly connected with a third connecting block (603 c), the other end of the second rotating shaft is in threaded connection with a second locking knob (603 d) for locking the third connecting block (603 c), and the third connecting block (603 c) is fixedly connected with the second rod (602).
  6. 6. The vehicle body and frame rigidity measuring apparatus according to claim 5, wherein the length of the first rod (601) and the second rod (602) is 15-20cm.

Description

Vehicle body and frame rigidity measuring device Technical Field The utility model relates to the technical field of measuring devices, in particular to a device for measuring rigidity of a vehicle body and a vehicle frame. Background In the vehicle body rigidity test, ‌ displacement sensors are key measuring tools and are mainly used for ‌ to quantify the deformation degree ‌ of the vehicle body under stress, so that the rigidity is indirectly evaluated. The patent with the application number 202121395383.9 discloses a torsion rigidity test device for a passenger car body, which comprises a displacement measurement mechanism, wherein the displacement measurement mechanism comprises a magnetic seat, a first positioning block, a first displacement sensor, a magnetic gauge seat connecting rod chuck, an adjusting rod and a magnetic seat connecting rod, the magnetic seat is connected to a floor, the magnetic seat connecting rod is connected to the magnetic seat, the magnetic gauge seat connecting rod chucks are fixedly connected to the middle end and the top end of the magnetic seat connecting rod, the adjusting rod is connected to the magnetic gauge seat connecting rod chucks, the first positioning block is connected to the top end of the adjusting rod, and the first displacement sensor is connected to the first positioning block. The displacement measuring mechanism in the patent with the application number 202121395383.9 has the defects that 1, a displacement sensor is connected to an adjusting rod, a magnetic seat connecting rod and the adjusting rod are slender, stability is poor, personnel injury or the displacement sensor is broken due to the fact that the magnetic seat connecting rod and the adjusting rod are prone to falling down when the magnetic seat connecting rod and the adjusting rod are mistakenly touched, 2, the magnetic seat is connected to a floor, the magnetic seat connecting rod and the adjusting rod are long, rollover force provided for the magnetic seat is large, the contact surface of the magnetic seat and the floor is small, cleanliness of the floor is poor, and the magnetic seat is prone to rollover due to external force. Disclosure of utility model The utility model mainly aims to provide a vehicle body and frame rigidity measuring device which is used for solving the problems that in the prior art, a magnetic seat connecting rod and an adjusting rod are poor in stability, the magnetic seat is easy to fall down due to false collision and is easy to roll over due to external force. In order to achieve the aim, the utility model provides a vehicle body and frame rigidity measuring device which comprises a T-shaped groove platform, wherein the T-shaped groove platform is fixedly connected with a lifting rod through a T-shaped bolt and a nut, the top of the lifting rod is fixedly connected with a magnetic gauge stand, the magnetic gauge stand is connected with an adjusting rod, and the adjusting rod is fixedly connected with a displacement sensor. The lifting rod comprises a bottom plate, wherein the bottom plate is provided with a bolt hole matched with the T-shaped bolt, the top of the bottom plate is fixedly connected with a sliding cylinder, a sliding rod is connected in the sliding cylinder in a sliding manner, the side part of the sliding cylinder is connected with a locking bolt in a threaded manner, and the top of the sliding rod is fixedly connected with a supporting plate. Further, the bolt hole is positioned at the center of the bottom plate, the center line of the sliding rod passes through the center of the bottom plate, and the bottom plate is fixedly connected with the sliding cylinder through the door-shaped frame. The magnetic meter seat is further connected with the adjusting rod through the connecting clamp, the connecting clamp comprises a rotating shaft I fixedly connected with the magnetic meter seat, a connecting block I movably connected with the rotating shaft I and a locking knob I in threaded connection with the rotating shaft I and used for locking the connecting block I, and the adjusting rod is fixedly connected to the connecting block I. The adjusting rod comprises a first rod fixedly connected with the first connecting block, the first rod is connected with a second rod through a second connecting clamp, the second connecting clamp comprises a second connecting block fixedly connected with the first rod, the second connecting block is movably connected with a second rotating shaft, one end of the second rotating shaft is fixedly connected with a third connecting block, the other end of the second rotating shaft is in threaded connection with a second locking knob used for locking the third connecting block, and the third connecting block is fixedly connected with the second rod. Further, the length of the first rod and the second rod is 15-20cm. The utility model adopts the small-sized magnetic meter seat and the lifting rod with longer matching length of th