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CN-224231454-U - Wire harness tension testing mechanism

CN224231454UCN 224231454 UCN224231454 UCN 224231454UCN-224231454-U

Abstract

The utility model relates to the technical field of wire harness testing, in particular to a wire harness tension testing mechanism, which comprises a bottom plate, wherein the lower end of the bottom plate is fixedly connected with an anti-slip pad, the middle part of the right end of the bottom plate is provided with a control button, the middle parts of the front end and the rear end of the bottom plate are respectively provided with a sliding groove, two sliding grooves are jointly and movably connected with two clamping devices, the outer side surface of one clamping device is fixedly connected with a tension meter, and the left end of the bottom plate is fixedly connected with a driving device. According to the wire harness tension testing mechanism, the tension value can be directly and accurately measured by arranging the tension meter, and accurate data support is provided for testing. And the device adopts the electric telescopic rod to control the clamp to clamp the wire bundle, so that the device can apply tension more stably and accurately compared with manual operation, the problem of inaccurate tension control caused by human factors or instability of weight loading is avoided, and the test precision is effectively improved.

Inventors

  • KANG LANYING
  • KANG WEI
  • LI XIANGJUN

Assignees

  • 上海灏境汽车检测技术有限公司

Dates

Publication Date
20260512
Application Date
20250423

Claims (8)

  1. 1. The wire harness tension testing mechanism comprises a bottom plate (1) and is characterized in that the lower end of the bottom plate (1) is fixedly connected with an anti-slip pad (2), a control button (3) is arranged in the middle of the right end of the bottom plate (1), sliding grooves (4) are formed in the middle of the front end and the middle of the rear end of the bottom plate (1), two clamping devices (5) are jointly and movably connected with the sliding grooves (4), a tension meter (6) is fixedly connected with the outer side surface of one clamping device (5), and a driving device (7) is fixedly connected with the left end of the bottom plate (1); Clamping device (5) are including U-shaped frame (51) and lower anchor clamps (55), all fixedly connected with slide (52) of preceding internal face downside and back internal face downside of U-shaped frame (51), the upper end fixedly connected with electric telescopic handle (53) of U-shaped frame (51), electric telescopic handle (53) run through U-shaped frame (51) fixedly connected with and go up anchor clamps (54).
  2. 2. The wire harness tension testing mechanism according to claim 1, wherein four sliding plates (52) are respectively arranged in two sliding grooves (4), and two U-shaped outer frames (51) are movably connected to the front end and the rear end of the bottom plate (1) through the four sliding plates (52).
  3. 3. The wire harness tension testing mechanism according to claim 1, wherein the lower end of the tension meter (6) is fixedly connected with the outer side face of the lower clamp (55).
  4. 4. The wire harness tension testing mechanism according to claim 1, wherein the driving device (7) comprises a rotating motor (71), an output end of the rotating motor (71) penetrates through the bottom plate (1) and is fixedly connected with a bidirectional threaded rod (72), movable blocks (73) are connected to the left side of the outer surface of the bidirectional threaded rod (72) and the right side of the outer surface of the bidirectional threaded rod in a threaded mode, limiting plates (74) are fixedly connected to the lower ends of the two movable blocks (73), connecting plates (75) are fixedly connected to the upper ends of the two movable blocks (73), and the right end of the rotating motor (71) is fixedly connected with the left end of the bottom plate (1).
  5. 5. The wire harness tension testing mechanism according to claim 1, wherein lower ends of the two lower clamps (55) are fixedly welded with upper ends of the two connecting plates (75), respectively.
  6. 6. The wire harness tension testing mechanism according to claim 1, wherein a limit groove matched with the limit plate (74) is formed in the lower inner wall surface of the bottom plate (1), and the limit plate (74) is arranged in the limit groove.
  7. 7. The wire harness tension testing mechanism as claimed in claim 4, wherein the rotating motor (71) is electrically connected with the control button (3).
  8. 8. The wire harness tension testing mechanism according to claim 4, wherein the right end of the bidirectional threaded rod (72) is movably connected with the right inner wall surface of the bottom plate (1) through a bearing.

Description

Wire harness tension testing mechanism Technical Field The utility model relates to the technical field of wire harness testing, in particular to a wire harness tension testing mechanism. Background Wire harnesses are widely used in a variety of fields such as automobiles, electronic devices, aerospace, and the like. In the electronic equipment, the wiring harness connects a main board with a display screen, a battery and other components to realize electric energy transmission and signal transmission, and in the aerospace field, the wiring harness is used for carrying out information interaction and power transmission tasks among key systems, and the performance of the wiring harness is directly related to flight safety. The traditional wire harness tension test method generally adopts a simple weight loading or manual stretching mode, and the tension and the loading speed are difficult to accurately control, so that the test result is inaccurate, and the test requirement of a high-precision wire harness product cannot be met. Disclosure of utility model The utility model mainly aims to provide a wire harness tension testing mechanism which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides a pencil tensile testing mechanism, includes the bottom plate, the lower extreme fixedly connected with slipmat of bottom plate, the right-hand member middle part of bottom plate is provided with control button, the spout has all been seted up at the front end middle part and the rear end middle part of bottom plate, two spout joint activity has two clamping device, and one of them clamping device's lateral surface fixedly connected with tension meter, the left end fixedly connected with drive arrangement of bottom plate. The clamping device comprises a U-shaped outer frame and a lower clamp, wherein the lower side of the front inner wall surface and the lower side of the rear inner wall surface of the U-shaped outer frame are fixedly connected with sliding plates, the upper end of the U-shaped outer frame is fixedly connected with an electric telescopic rod, and the electric telescopic rod penetrates through the U-shaped outer frame and is fixedly connected with an upper clamp. Preferably, the four sliding plates are respectively arranged in the two sliding grooves, and the two U-shaped outer frames are movably connected to the front end and the rear end of the bottom plate through the four sliding plates. By adopting the technical scheme, the four sliding plates are matched with the sliding grooves, so that the two U-shaped outer frames can smoothly slide on the bottom plate, the distance is convenient to adjust to adapt to wire harnesses with different lengths, the stable movement of the clamping device is ensured, and the accurate tension test is ensured. Preferably, the lower end of the tension meter is fixedly connected with the outer side surface of the lower clamp. By adopting the technical scheme, the tension meter is fixedly connected with the outer side face of the lower clamp, the tension of the wire harness can be directly and accurately measured, the installation mode ensures the stability of the measuring process, accurate tension data is obtained in real time, and a reliable basis is provided for tension test of the wire harness. Preferably, the driving device comprises a rotating motor, the output end of the rotating motor penetrates through the bottom plate and is fixedly connected with a bidirectional threaded rod, the left side of the outer surface of the bidirectional threaded rod and the right side of the outer surface of the bidirectional threaded rod are respectively and fixedly connected with a movable block, the lower ends of the movable blocks are respectively and fixedly connected with a limiting plate, the upper ends of the movable blocks are respectively and fixedly connected with a connecting plate, and the right end of the rotating motor is fixedly connected with the left end of the bottom plate. By adopting the technical scheme, the driving device drives the bidirectional threaded rod through the rotating motor, so that the movable block moves reversely, and automatic force application is realized. The limiting plate and the connecting plate guarantee stable operation and provide power for the wire harness tensile test efficiently. Preferably, the lower ends of the two lower clamps are fixedly welded with the upper ends of the two connecting plates respectively. By adopting the technical scheme, the two lower clamps are fixedly welded with the connecting plate, so that the connection is stable, and the tension generated by the driving device can be effectively transmitted. The harness stress is ensured to be stable during testing, the test result is prevented from being influenced by looseness, and the accuracy and the reliability of the harness