Tensile strength device of tensile wire

By designing tensile and torsion testing mechanisms and utilizing dual-axis motors and sensors, the problems of cumbersome fixing and inaccurate tensile force control in traditional testing devices have been solved, enabling rapid and accurate testing of wire tensile strength.

CN224035107UActive Publication Date: 2026-03-24FOSHAN DINGFENGHAO ELECTRONICS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional tensile wire testing devices have cumbersome fixing methods, resulting in long installation and removal times, affecting testing efficiency, and making it difficult to accurately control the tensile force value and determine tensile strength.

Method used

A device including a tensile testing mechanism and a torque testing mechanism was designed. Using a dual-axis motor, a tensile sensor, and a torque sensor, the tensile and torque values ​​are precisely controlled by a PLC controller to achieve stable clamping and testing of the wire.

Benefits of technology

It enables rapid and accurate testing of wire tensile strength, improves testing efficiency, and can accurately determine the damage status of wires.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224035107U_ABST
    Figure CN224035107U_ABST
Patent Text Reader

Abstract

The utility model discloses a tensile strength device for a tensile wire, which comprises a support, a tensile strength detection mechanism is arranged on one side of the support, the tensile strength detection mechanism comprises a fixing frame, one side of the fixing frame is fixedly connected with the support, a double-shaft motor is fixedly connected to the center shaft of the top of the fixing frame, and the double-shaft motor is fixedly connected with the support. The output end of the double-shaft motor is fixedly connected with a rotating disc. According to the tensile strength device for the tensile wire, the tensile strength detection mechanism is arranged, a tensile force value is set through an external PLC, a double-shaft motor is controlled to work, the double-shaft motor drives a rotating disc to rotate, the rotating disc drives a connecting pin to rotate, the connecting pin drives a movable rod to move, the movable rod drives a connecting base to move, and the connecting base drives a transverse plate to move; the transverse plate drives the connecting rod to move, the connecting rod drives the vertical plate to move, and the vertical plate drives the telescopic rod to contract so as to drive the shell to move and further drive the two ends of the wire to the outer side, and whether the wire is damaged or not is observed after it is detected that the tension value is the same as the set value.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric wire detection, specifically to a tensile strength device of tensile electric wire. BACKGROUND

[0002] Electric wire is a material used for power, communication and related transmission, and is an essential component in the power system. Generally, electric wire is composed of bare conductor and external insulation layer, with simple structure. There are various types of electric wire, one of which is tensile electric wire, which is widely used by people.

[0003] According to the patent document CN216978640U, a tensile strength device of tensile electric wire is disclosed, which includes a frame, a auxiliary rod is fixedly connected to one side of the top of the frame, two first sliding grooves are provided on the other side of the top of the frame, a sliding rod is slidably connected between the two first sliding grooves, a buckle is rotatably connected to one end of the sliding rod and one end of the auxiliary rod, a card holder is rotatably connected to the other end of the sliding rod and the other end of the auxiliary rod, a connecting shaft is fixedly connected to the top of the sliding rod, a gear is fixed to one end of the connecting shaft, a rack is slidably connected to one side of the card holder, the rack is engaged with the gear, a sliding cylinder is fixedly inserted into one side of the card holder, a connecting rod is slidably inserted into one end of the sliding cylinder, and a second spring is fixedly connected to one end of the connecting rod. The utility model not only can fix the electric wire for later testing, but also can double-fix the electric wire to improve the stability of the fixing.

[0004] Currently, the traditional detection device has a complicated fixing method, which requires a lot of time to load and unload the material, thereby affecting the detection efficiency, and the tension value cannot be accurately controlled during the detection process, making it difficult to accurately judge the tensile strength of the material, and cannot meet the use requirements. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a tensile strength device of tensile electric wire to solve the problem of the traditional detection device in the above background technology, which has a complicated fixing method during daily use, resulting in a lot of time spent on loading and unloading the material, thereby affecting the detection efficiency, and the tension value cannot be accurately controlled during the detection process, making it difficult to accurately judge the tensile strength of the material, and cannot meet the use requirements.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a tensile strength device of tensile wire, including support, one side of support is provided with tensile detection mechanism, the tensile detection mechanism includes fixed frame, one side of fixed frame is fixedly connected with support, the top fixed frame is fixedly connected with double -shaft motor at the central axis, the output of double -shaft motor is fixedly connected with carousel, one side of carousel is fixedly connected with connecting pin, the surface of connecting pin is movably connected with movable link, one side of movable link is movably connected with connecting seat, the bottom of connecting seat is fixedly connected with horizontal plate, both sides of horizontal plate are movably connected with connecting rod, one side of connecting rod is movably connected with vertical plate, one side of vertical plate is movably connected with telescopic link, one side of telescopic link is provided with shell, one side of shell is fixedly connected with fixed plate, one side of shell is movably connected with lead screw, the surface of lead screw is screw -threaded with threaded sleeve, one side of clamping plate is fixedly connected with the threaded sleeve, one side of clamping plate is provided with tension sensor, the top of tension sensor is fixedly connected with hook.

[0007] Preferably, the other side of the support is provided with a torsion detection mechanism, the torsion detection mechanism includes a drive motor, the drive motor is fixedly connected with the support on one side, the bottom of the inner surface of the support is movably connected with a worm on the rear side, the worm is engaged with a worm gear on one side, the telescopic link is fixedly connected with a torsion sensor on one side, and the torsion sensor is fixedly connected with the shell on one side.

[0008] Preferably, the inner surface of the connecting frame is fixedly connected with a spring on the top, the bottom of the spring is fixedly connected with an adjusting plate, the top of the adjusting plate is fixedly connected with a vertical column, the top of the vertical column is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with the tension sensor.

[0009] Preferably, the threaded sleeve inner cavity is slidably connected with a slide rod on the rear side, and the top and bottom of the slide rod are fixedly connected with the shell.

[0010] Preferably, the vertical plate is movably connected with the telescopic link on one side through a first bearing, and the telescopic link is movably connected with the support on one side through a second bearing.

[0011] Preferably, the top of the horizontal plate is fixedly connected with a cylinder, and the surface of the cylinder is slidably connected with the fixed frame.

[0012] Preferably, the output end of the drive motor and the bottom of the surface of the worm are fixedly connected with synchronous wheels, and the surface of the synchronous wheels is engaged with a synchronous belt.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、By setting the tensile detection mechanism, first, the wire is connected with the hook, and the both ends of the wire are inserted with the fixed plate, then the screw rod is rotated, the screw rod drives the threaded sleeve to move, the threaded sleeve drives the clamping plate to move, and the electric property is clamped, then the tension value is set through the external PLC controller, and the double shaft motor is controlled to work, the double shaft motor drives the rotating disc to rotate, the rotating disc drives the connecting pin to rotate, the connecting pin drives the movable rod to move, the movable rod drives the connecting seat to move, the connecting seat drives the horizontal plate to move, the horizontal plate drives the connecting rod to move, the connecting rod drives the vertical plate to move, the vertical plate drives the telescopic rod to contract, so as to drive the shell to move, and further drive the both ends of the wire to the outside, at this time the tension sensor detects that the tension value rises, after detecting that the tension value is the same as the set value, the work of the double shaft motor is stopped, and at this time whether the wire is damaged is observed.

[0015] 2、By setting the torsion detection mechanism, setting the torsion value, starting the driving motor, so that the worm rotates, the worm drives the worm gear to rotate, the worm gear drives the telescopic rod to rotate, the telescopic rod drives the torsion sensor to rotate, so that the wire rotates, after the torsion sensor detects that the torsion value is the same as the set value, the work of the driving motor is stopped, and then whether the wire is damaged is observed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first perspective state under the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the second perspective state under the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the third perspective state under the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 4 It is the local structure schematic diagram of the utility model;

[0020] Figure 5 It is the enlarged structure schematic diagram of the utility model at A.

[0021] In the drawing: 1, support; 2, tensile detection mechanism; 201, fixed frame; 202, double shaft motor; 203, rotating disc; 204, connecting pin; 205, movable rod; 206, connecting seat; 207, horizontal plate; 208, connecting rod; 209, vertical plate; 210, telescopic rod; 211, shell; 212, fixed plate; 213, screw rod; 214, threaded sleeve; 215, clamping plate; 216, connecting frame; 217, spring; 218, adjusting plate; 219, vertical column; 220, connecting plate; 221, tension sensor; 222, hook; 3, torsion detection mechanism; 301, driving motor; 302, worm; 303, synchronous wheel; 304, synchronous belt; 305, worm gear; 306, torsion sensor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides a technical scheme: a kind of tensile strength device of tensile wire, including support 1, the side of support 1 is provided with tensile detection mechanism 2, tensile detection mechanism 2 includes fixed frame 201, the side of fixed frame 201 is fixedly connected with support 1, double-shaft motor 202 is fixedly connected at the middle axis of the top of fixed frame 201, the output of double-shaft motor 202 is fixedly connected with carousel 203, the side of carousel 203 is fixedly connected with connecting pin 204, the surface of connecting pin 204 is movably connected with movable rod 205, the side of movable rod 205 is movably connected with connecting seat 206, the bottom of connecting seat 206 is fixedly connected with horizontal plate 207, the both sides of horizontal plate 207 are movably connected with connecting rod 208, the side of connecting rod 208 is movably connected with vertical plate 209, the side of vertical plate 209 is movably connected with telescopic link 210, the side of telescopic link 210 is provided with shell 211, the side of shell 211 is fixedly connected with fixed plate 212, the other side of shell 211 is movably connected with screw rod 213, the surface of screw rod 213 is threadedly connected with threaded sleeve 214, the side of threaded sleeve 214 is fixedly connected with clamping plate 215, the side of clamping plate 215 is provided with tension sensor 221, the top of tension sensor 221 is fixedly connected with hook 222, by setting tensile detection mechanism 2, first, wire is connected with hook 222, and the both ends of wire are inserted with fixed plate 212, subsequently rotate screw rod 213, screw rod 213 drives threaded sleeve 214 to move, threaded sleeve 214 drives clamping plate 215 to move, and electrically clamps, then the tension value is set by the PLC controller of external device, and double-shaft motor 202 is controlled to work, double-shaft motor 222 drives carousel 203 to rotate, carousel 203 drives connecting pin 204 to rotate, connecting pin 204 drives movable rod 205 to move, movable rod 205 drives connecting seat 206 to move, connecting seat 206 drives horizontal plate 207 to move, horizontal plate 207 drives connecting rod 208 to move, connecting rod 208 drives vertical plate 209 to move, vertical plate 209 drives telescopic link 210 to contract, to drive shell 211 to move, further drive the both ends of wire to outside, at this moment, tension sensor 221 can detect that tension value rises, after detecting that tension value is same with set value, the work of double-shaft motor 202 will be stopped, at this moment, whether wire is damaged is observed;The middle axis of the bottom of the inner surface of support 1 is fixedly connected with connecting frame 216, the top of the inner surface of connecting frame 216 is fixedly connected with spring 217, the bottom of spring 217 is fixedly connected with adjusting plate 218, the top of adjusting plate 218 is fixedly connected with vertical column 219, the top of vertical column 219 is fixedly connected with connecting plate 220, the top of connecting plate 220 is fixedly connected with tension sensor 221, by setting connecting frame 216, spring 217, adjusting plate 218, vertical column 219 and connecting plate 220, tension sensor 221 can be vertically elastically fine adjustment, avoid double-shaft motor 202 damage.The rear side of the inner cavity of the threaded sleeve 214 is slidably connected with a slide rod, and the top and bottom of the slide rod are fixedly connected with the shell 211. By arranging the slide rod, the work of the threaded sleeve 214 is stabilized, and the threaded sleeve 214 is balanced and supported; one side of the vertical plate 209 is movably connected with the telescopic rod 210 through a first bearing, one side of the telescopic rod 210 is movably connected with the support 1 through a second bearing, and by arranging the first bearing, the telescopic rod 210 is conveniently telescoped, and the rotation of the telescopic rod 210 is not affected; the top of the horizontal plate 207 is fixedly connected with a cylinder, and the surface of the cylinder is slidably connected with the fixed frame 201. By arranging the cylinder, the work of the horizontal plate 207 is stabilized, and the horizontal plate 207 is balanced and supported.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the other side of the support 1 is provided with a torsion detection mechanism 3, the torsion detection mechanism 3 comprises a driving motor 301, one side of the driving motor 301 is fixedly connected with the support 1, the inner surface of the support 1 is movably connected with a worm 302 at the bottom of the rear side, one side of the worm 302 is engaged with a worm wheel 305, one side of the telescopic rod 210 is fixedly connected with a torsion sensor 306, one side of the torsion sensor 306 is fixedly connected with the shell 211, by arranging the torsion detection mechanism 3, the torsion value is set, the driving motor 301 is started, so that the worm 302 rotates, the worm 302 drives the worm wheel 305 to rotate, the worm wheel 305 drives the telescopic rod 210 to rotate, the telescopic rod 210 drives the torsion sensor 306 to rotate, so that the wire rotates, after the torsion sensor 306 detects that the torsion value is the same as the set value, the driving motor 301 stops working, and then whether the wire is damaged is observed; the output end of the driving motor 301 and the bottom of the surface of the worm 302 are fixedly connected with a synchronous wheel 303, the surface of the synchronous wheel 303 is engaged with a synchronous belt 304, by arranging the synchronous wheel 303 and the synchronous belt 304, the driving motor 301 drives the worm 302 to rotate, so as to facilitate the torsion detection.

[0025] Working principle: through setting anti-pulling detection mechanism 2, first, connect the electric wire with the hook 222, and insert the both ends of the electric wire with the fixed plate 212, then rotate the lead screw 213, the lead screw 213 drives the threaded sleeve 214 to move, the threaded sleeve 214 drives the clamping plate 215 to move, clamps the electric wire, then set the pulling force value through the external PLC controller, and control the work of the double-shaft motor 202, the double-shaft motor 202 drives the rotating disc 203 to rotate, the rotating disc 203 drives the connecting pin 204 to rotate, the connecting pin 204 drives the movable rod 205 to move, the movable rod 205 drives the connecting seat 206 to move, the connecting seat 206 drives the cross plate 207 to move, the cross plate 207 drives the connecting rod 208 to move, the connecting rod 208 drives the vertical plate 209 to move, the vertical plate 209 drives the telescopic rod 210 to contract, thereby drives the shell 211 to move, and further drives the both ends of the electric wire to the outside, at this time the pulling force sensor 221 will detect that the pulling force value rises, after detecting that the pulling force value is same with the set value, the work of the double-shaft motor 202 will be stopped, at this time whether the electric wire is damaged is observed.

[0026] Through setting the torsion detection mechanism 3, setting the torsion value, starting the driving motor 301, thereby making the worm 302 rotate, the worm 302 drives the worm gear 305 to rotate, the worm gear 305 drives the telescopic rod 210 to rotate, the telescopic rod 210 drives the torsion sensor 306 to rotate, thereby making the electric wire rotate, after the torsion sensor 306 detects that the torsion value is same with the set value, the work of the driving motor 301 will be stopped, then whether the electric wire is damaged is observed.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tensile strength device for a tensile wire, comprising a bracket (1), characterized in that: A tensile testing mechanism (2) is provided on one side of the bracket (1). The tensile testing mechanism (2) includes a fixed frame (201). One side of the fixed frame (201) is fixedly connected to the bracket (1). A dual-axis motor (202) is fixedly connected to the central axis at the top of the fixed frame (201). A turntable (203) is fixedly connected to the output end of the dual-axis motor (202). A connecting pin (204) is fixedly connected to one side of the turntable (203). A movable rod (205) is movably connected to the surface of the connecting pin (204). A connecting seat (206) is movably connected to one side of the movable rod (205). A horizontal plate (207) is fixedly connected to the bottom of the connecting seat (206). Both sides of the horizontal plate (207) are... A connecting rod (208) is movably connected. A vertical plate (209) is movably connected to one side of the connecting rod (208). A telescopic rod (210) is movably connected to one side of the vertical plate (209). A housing (211) is provided on one side of the telescopic rod (210). A fixing plate (212) is fixedly connected to one side of the housing (211). A lead screw (213) is movably connected to the other side of the housing (211). A threaded sleeve (214) is threadedly connected to the surface of the lead screw (213). A clamping plate (215) is fixedly connected to one side of the threaded sleeve (214). A tension sensor (221) is provided on one side of the clamping plate (215). A hook (222) is fixedly connected to the top of the tension sensor (221).

2. The tensile strength device for a tensile wire according to claim 1, characterized in that: A torque detection mechanism (3) is provided on the other side of the bracket (1). The torque detection mechanism (3) includes a drive motor (301). One side of the drive motor (301) is fixedly connected to the bracket (1). A worm gear (302) is movably connected to the rear side of the bottom of the inner surface of the bracket (1). A worm wheel (305) is meshed on one side of the worm gear (302). A torque sensor (306) is fixedly connected to one side of the telescopic rod (210). One side of the torque sensor (306) is fixedly connected to the housing (211).

3. The tensile strength device for a tensile wire according to claim 1, characterized in that: A connecting frame (216) is fixedly connected to the central axis at the bottom of the inner surface of the bracket (1). A spring (217) is fixedly connected to the top of the inner surface of the connecting frame (216). An adjusting plate (218) is fixedly connected to the bottom of the spring (217). A vertical column (219) is fixedly connected to the top of the adjusting plate (218). A connecting plate (220) is fixedly connected to the top of the vertical column (219). The top of the connecting plate (220) is fixedly connected to a tension sensor (221).

4. The tensile strength device for a tensile wire according to claim 3, characterized in that: The rear side of the inner cavity of the threaded sleeve (214) is slidably connected to a slide rod, and the top and bottom of the slide rod are fixedly connected to the housing (211).

5. The tensile strength device for a tensile wire according to claim 1, characterized in that: One side of the vertical plate (209) is movably connected to the telescopic rod (210) via a first bearing, and one side of the telescopic rod (210) is movably connected to the bracket (1) via a second bearing.

6. The tensile strength device for a tensile wire according to claim 1, characterized in that: A cylinder is fixedly connected to the top of the horizontal plate (207), and the surface of the cylinder is slidably connected to the fixing frame (201).

7. The tensile strength device for a tensile wire according to claim 2, characterized in that: The output end of the drive motor (301) and the bottom of the worm gear (302) are both fixedly connected to a synchronous pulley (303), and a synchronous belt (304) is engaged on the surface of the synchronous pulley (303).

Citation Information

Patent Citations

  • Tensile strength device of tensile wire

    CN216978640U