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CN-224231507-U - Wire repeated bending strength detection equipment

CN224231507UCN 224231507 UCN224231507 UCN 224231507UCN-224231507-U

Abstract

The utility model discloses a device for detecting repeated bending strength of an electric wire, and relates to the technical field of basic electric elements. The utility model provides a wire bending strength check out test set repeatedly, including base and two supporting seats, all be provided with three stop device on two supporting seats, stop device includes the holder and rotates the threaded rod, the outer wall of supporting seat has been seted up and has been three T type piece groove, first stopper groove has all been seted up to the both sides inner wall in three T type piece groove, push away the ejector pad through stop device in the ejector pad and drive stopper looks removal and extrude reset spring in the time of moving in opposite directions, then stopper moves in opposite directions and makes its other end outer wall break away from the contact with the inside in first stopper groove, the pulling holder can take off it from the supporting seat afterwards, dismantle the holder like this simple and fast, the staff has avoided dismantling whole clamp line subassembly and has been dismantled the holder, the effectual maintenance and the maintenance efficiency that has improved the holder.

Inventors

  • SI HONGCHAO
  • ZENG XIANCHEN
  • Gan Gensheng
  • YANG CHAO
  • Xiao Xiquan
  • WEI TAO

Assignees

  • 江西优尔检测认证股份有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (6)

  1. 1. The electric wire repeated bending strength detection device comprises a base (1) and two supporting seats (8) and is characterized in that three limiting devices are arranged on each supporting seat (8); The limiting device comprises a clamping frame (9) and a rotary threaded rod (11), wherein three T-shaped block grooves (2) are formed in the outer wall of a supporting seat (8), first limiting block grooves (14) are formed in the inner walls of the two sides of the three T-shaped block grooves (2), second limiting block grooves (15) are formed in the outer walls of the two sides of the T-shaped block at the lower end of the clamping frame (9), limiting blocks (16) are slidably connected in the two second limiting block grooves (15), two clamping blocks (7) are arranged in the clamping frame (9), and the rotary threaded rod (11) is rotationally connected to the upper surface of the clamping frame (9); Wherein, ejector pad groove (5) have been seted up to ejector pad groove (9) lower extreme T type piece outer wall, and the inside sliding connection in ejector pad groove (5) has two ejector pads (3), and the inside in ejector pad groove (5) is provided with three reset spring (17), and the inside in ejector pad groove (5) is provided with rubber stopper (4), and three stop device all sets up on supporting seat (8), and stop device on two supporting seats (8) cooperates and uses.
  2. 2. The device for detecting repeated bending strength of electric wires according to claim 1, wherein the outer walls of the T-shaped blocks at the lower end of the clamping frame (9) are respectively connected with the interiors of the corresponding T-shaped block grooves (2) in a sliding manner, and one ends of the two limiting blocks (16) close to the first limiting block groove (14) are respectively extended into the interiors of the T-shaped block grooves (2) in a sliding manner and are respectively connected with the interiors of the corresponding first limiting block grooves (14) in a sliding manner; Wherein, the lower end clamping block (7) is fixedly connected with the inner wall of the lower end of the clamping frame (9).
  3. 3. The device for detecting repeated bending strength of electric wires according to claim 1, wherein one end of the rotating threaded rod (11) close to the clamping block (7) extends to the inside of the clamping frame (9) in a threaded manner and is connected with the upper surface of the upper clamping block (7) in a rotating manner; Wherein, the one end that two slide bars of clamping frame (9) upper surface sliding connection are close to grip block (7) all slides and extends to the inside of clamping frame (9) and all is connected with the upper surface fixed of upper end grip block (7).
  4. 4. The device for detecting repeated bending strength of electric wires according to claim 1, wherein the interiors of the two second limiting block grooves (15) are communicated with the interiors of the pushing block grooves (5), and one ends of the two pushing blocks (3) close to the limiting blocks (16) are slidingly extended to the interiors of the second limiting block grooves (15) and are fixedly connected with the outer walls of the corresponding limiting blocks (16) respectively; Wherein, the both ends of three reset spring (17) respectively with the one side outer wall fixed connection who corresponds ejector pad (3), the both sides outer wall contact of rubber stopper (4) with the outer wall that corresponds ejector pad (3) respectively.
  5. 5. The device for detecting the repeated bending strength of the electric wire according to claim 1 is characterized in that two sides of the two supporting seats (8) are correspondingly and slidably connected with the outer walls of four supporting columns at the upper end of the base (1), and two hydraulic telescopic rods (10) are arranged on the upper surface of the base (1); The output ends of the hydraulic telescopic rods (10) are fixedly connected with the lower surfaces of the corresponding supporting seats (8) respectively, three supporting columns (12) are fixedly connected with the upper surface of the base (1), and supporting blocks (6) are slidably connected inside the three supporting columns (12).
  6. 6. The device for detecting the repeated bending strength of the electric wire according to claim 5, wherein two fixing bolts (13) are connected to the outer walls of the two sides of the three supporting blocks (6) in a threaded manner, and twelve fixing bolts (13) are arranged in groups of four; Wherein, the one end that three set of fixing bolts (13) are close to support column (12) all screw thread extends to support block (6) both sides outer wall inside and with corresponding support column (12) outer wall contact respectively, and three support column (12) position is relative with corresponding stop device position.

Description

Wire repeated bending strength detection equipment Technical Field The utility model relates to the technical field of basic electrical elements, in particular to a device for detecting repeated bending strength of an electric wire. Background With the development of economic construction, various building engineering is greatly raised, the quality problem of the building engineering is closely related to the life and property safety of people, chinese patent application, and grant bulletin number of CN214952570U, discloses a bending device for repeated bending test of metal wires, and relates to the technical field of building material performance testing machines. The wire bending device comprises a base, two end bending assemblies which are arranged on the upper surface of the base and are used for clamping the end parts of wires to reciprocate up and down, a middle clamping assembly which is arranged on the upper surface of the base and is used for clamping the middle part of the wires is arranged and fixed between the two end bending assemblies, a stepping motor with double output shafts is arranged at one end of the upper surface of the base, and the stepping motor is in transmission connection with the end bending assemblies through a chain wheel and chain group respectively. According to the utility model, one end of a metal wire is respectively clamped by the two end bending assemblies, the metal wire is driven by the stepping motor and the chain wheel and chain group to be bent up and down in a reciprocating manner, a plurality of wire clamping pipes are arranged on the wire clamping row to increase single test sample size, the middle part of the wire is clamped by the middle clamping assembly, and the two ends of the same wire are mutually compared to improve the accuracy of test data. According to the technical scheme, one end part of the metal wire is clamped through the two end part bending assemblies respectively, the two end parts of the wire are bent in an up-down reciprocating mode under the driving of the stepping motor and the chain wheel chain group, the two end parts of the wire run in opposite directions, the wire clamping tubes are arranged on the wire clamping rows, and a plurality of cables can be subjected to synchronous tests, but the technical scheme still has certain defects, for example, the equipment clamps wires through the wire clamping tubes, but when the wire clamping tubes are used for a plurality of times for maintenance and overhaul, a worker is required to disassemble the whole wire clamping assembly by means of a special tool, and then the maintenance and overhaul of the wire clamping tubes are carried out, so that the workload of the worker is increased, and the practicability of the equipment is reduced. Disclosure of utility model The utility model aims to at least solve one of the technical problems in the prior art, and provides a device for detecting repeated bending strength of an electric wire, which can solve the problems that when the device clamps the wire through a wire clamping pipe, a plurality of wire clamping pipes are used for maintaining and overhauling the wire clamping pipe for a long time, a worker is required to disassemble the whole wire clamping assembly by means of a special tool and then maintain and overhaul the wire clamping pipe, so that the workload of the worker is increased and the practicability of the device is reduced. In order to achieve the aim, the utility model provides the technical scheme that the device for detecting the repeated bending strength of the electric wire comprises a base and two supporting seats, wherein three limiting devices are arranged on each supporting seat; The limiting device comprises a clamping frame and a rotary threaded rod, three T-shaped block grooves are formed in the outer wall of the supporting seat, first limiting block grooves are formed in the inner walls of the two sides of the three T-shaped block grooves, second limiting block grooves are formed in the outer walls of the two sides of the T-shaped block at the lower end of the clamping frame, limiting blocks are slidably connected in the two second limiting block grooves, two clamping blocks are arranged in the clamping frame, and the rotary threaded rod is rotationally connected on the upper surface of the clamping frame; Wherein, the ejector pad groove has been seted up to the ejector pad outer wall of clamping frame lower extreme T type piece, and the inside sliding connection in ejector pad groove has two ejector pads, and the inside in ejector pad groove is provided with three reset spring, and the inside in ejector pad groove is provided with the rubber stopper, and three stop device all sets up on the supporting seat, and stop device on two supporting seats cooperates and uses. Preferably, the outer wall of the T-shaped block at the lower end of the clamping frame is respectively connected with the inner part of the corresponding T-sh