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CN-224231428-U - Tensile testing device for automobile wire harness production

CN224231428UCN 224231428 UCN224231428 UCN 224231428UCN-224231428-U

Abstract

The utility model discloses a tensile testing device for automobile wire harness production, which comprises a detection seat, a clamping and limiting assembly, a test assembly, a traction block, a guide groove and a pull rod, wherein the guide groove is formed in the top of the detection seat, the traction block is connected in the guide groove in a sliding manner, a pull rod is further arranged in the guide groove, one end of the pull rod is fixedly connected with the traction block, the other end of the pull rod extends to the outside of the detection seat, the clamping and limiting assembly and the traction assembly are symmetrically arranged on the surface of the detection seat, and the test assembly is arranged at the top of the clamping and limiting assembly.

Inventors

  • DENG QINGFANG
  • XU LIJIN
  • ZHOU JIANRONG

Assignees

  • 创德新电子(苏州)有限公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (6)

  1. 1. The tensile testing device for the automobile wire harness production is characterized by comprising a detection seat (1), a clamping limiting assembly (2), a test assembly (3), a traction assembly (4), a traction block (5), a guide groove (7) and a pull rod (8), wherein the guide groove (7) is formed in the top of the detection seat (1), the traction block (5) is connected inside the guide groove (7) in a sliding manner, a pull rod (8) is further arranged inside the guide groove (7), one end of the pull rod (8) is fixedly connected with the traction block (5), the other end of the pull rod (8) extends to the outside of the detection seat (1), the clamping limiting assembly (2) and the traction assembly (4) are symmetrically arranged on the surface of the detection seat (1), and the test assembly (3) is arranged at the top of the clamping limiting assembly (2).
  2. 2. The tensile testing device for automobile wire harness production according to claim 1, wherein the clamping limiting assembly (2) comprises a sliding groove (202), a threaded block (203), a movable frame (204), a screw rod (205), a fixed frame (206) and a wire groove (207), wherein the top of the detection seat (1) is fixedly connected with the symmetrical fixed frame (206), equidistant wire grooves (207) are formed in the inner side of the fixed frame (206), the top of the detection seat (1) is slidably connected with the movable frame (204), the movable frame (204) is cooperatively connected with the fixed frame (206), a sliding groove (202) is formed in the surface of the detection seat (1) on one side of the fixed frame (206), the screw rod (205) is internally installed in the sliding groove (202), the screw rod (205) is in threaded connection with the threaded block (203), and the top of the threaded block (203) is fixedly connected with the movable frame (204).
  3. 3. The tensile testing device for automobile wire harness production according to claim 2, wherein a hand wheel (201) is arranged at one end of the screw rod (205) extending to the outside of the sliding groove (202), and the hand wheel (201) is movably inserted into the screw rod (205).
  4. 4. The tensile testing device for automobile wire harness production according to claim 2, wherein the test assembly (3) comprises a hook (301), an elastic rope (302) and a tension meter (303), the tension meter (303) is detachably connected to the top of the fixing frame (206), the elastic rope (302) is arranged at the other end of the tension meter (303), and the hook (301) is arranged at the other end of the elastic rope (302).
  5. 5. The tensile testing device for automobile wire harness production according to claim 1, wherein equidistant marking round holes (9) are formed in the surface of the detection seat (1) on one side of the guide groove (7), and marking blocks (6) are detachably connected in the marking round holes (9).
  6. 6. The tensile testing device for automobile wire harness production according to claim 1, wherein the traction assembly (4) comprises a fixed block (401), an elastic rope (402), snap fasteners (403) and cloth pieces (404), the top of the detection seat (1) is fixedly connected with the symmetrical fixed block (401), the side face of the fixed block (401) is connected with the elastic rope (402) in a gluing mode, the cloth pieces (404) are arranged at the other end of the elastic rope (402), and the snap fasteners (403) are arranged at two ends of the inner side of the cloth pieces (404).

Description

Tensile testing device for automobile wire harness production Technical Field The utility model relates to the technical field of automobile wire harness production, in particular to a tensile testing device for automobile wire harness production. Background The automobile wiring harness is a "blood vessel" connecting various electronic components and systems of the automobile and is responsible for transmitting power and signals. The automobile wire harness is composed of thousands of wires, connectors, terminals, insulating materials, wire harness belts and the like, and through precise design, normal and safe operation of various electrical systems of the automobile is ensured, and mechanical strength and tensile resistance are required during production of the automobile wire harness, so that the automobile wire harness meets quality standards. The prior art discloses a tensile testing device for an automobile wire harness (publication No. CN 221550268U), which comprises a workbench, one end of the workbench is provided with a tensile device, the other end of the workbench is provided with a swinging adjusting device, one side, close to the tensile device, of the swinging adjusting device is provided with a swinging tensile testing device, and one end, close to the tensile device, of the swinging tensile testing device is provided with a tension display. According to the automobile wire harness tensile testing device, the scene of the automobile wire harness in actual use can be effectively simulated, and the tensile angle is continuously changed through preset, so that a data result with more practical reference significance is obtained. However, when the testing device is used for the tensile test of the automobile wire harness, as the material strength, the tensile strength and the manufacturing quality of the wire harness are different in the tensile test process, when the automobile wire harness is broken in the tensile test process, the automobile wire harness is thrown away, the throwing direction of the wire harness is uncertain, and the situation of accidentally injuring a detector is caused, so that the tensile test safety of the automobile wire harness is affected. Therefore, a tensile testing device for automobile wire harness production is provided. Disclosure of utility model The utility model aims to provide a tensile testing device for automobile wire harness production, which aims to solve the problems that in the prior art, because the material strength, the tensile strength and the manufacturing quality of wire harnesses are different in the tensile testing process, when the automobile wire harnesses are broken in the tensile testing process, the automobile wire harnesses are thrown away, the direction of the wire harnesses thrown away is uncertain, the situation of accidentally injuring detection personnel exists, and the tensile testing safety of the automobile wire harnesses is affected. In order to solve the technical problems, the utility model provides the following technical scheme: The utility model provides a tensile testing device is used in car pencil production, includes detection seat, the spacing subassembly of centre gripping, test assembly, traction block, guide way, pull rod, the guide way has been seted up at the detection seat top, the inside sliding connection of guide way has traction block, the pull rod is still installed to the guide way inside, pull rod one end fixed connection traction block, the pull rod other end extends to the detection seat outside, the equal symmetry of the spacing subassembly of centre gripping and traction assembly is installed at detection seat surface, test assembly installs at the spacing subassembly top of centre gripping. Preferably, the clamping limiting assembly comprises a hand wheel, a sliding groove, a thread block, a movable frame, a screw rod, a fixing frame and a thread groove, wherein the fixing frame is fixedly connected with the top of the detection seat and is symmetrical, the equidistant thread groove is formed in the inner side of the fixing frame, the movable frame is slidably connected with the top of the detection seat and is matched and connected with the fixing frame, the sliding groove is formed in the surface of the detection seat on one side of the fixing frame, the screw rod is internally mounted with the screw rod, the screw rod is in threaded connection with the thread block, the thread block is slidably connected with the inside of the sliding groove, and the top of the thread block is fixedly connected with the movable frame. Preferably, a hand wheel is arranged at one end of the screw rod extending to the outside of the chute, and the hand wheel is movably inserted with the screw rod. Preferably, the test assembly comprises a hook, an elastic rope and a tension meter, wherein the tension meter is detachably connected to the top of the fixing frame, the elastic rope is arranged at the other end of the ten