CN115372145A - Tensile detection device for power line - Google Patents
Tensile detection device for power line Download PDFInfo
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- CN115372145A CN115372145A CN202211213175.1A CN202211213175A CN115372145A CN 115372145 A CN115372145 A CN 115372145A CN 202211213175 A CN202211213175 A CN 202211213175A CN 115372145 A CN115372145 A CN 115372145A
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- insulating layer
- rod
- clamping
- power line
- machine body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
Abstract
The invention relates to the technical field of tensile detection, in particular to a tensile detection device for a power line, which comprises a machine body, a cutting module and a clamping module, wherein the upper end of the machine body is provided with a feed opening; a rotating rod is rotatably connected below the machine body; one end of the rotating rod is fixedly connected with a driving motor; the driving motor is fixedly connected to the side wall of the machine body; the number of the rotating rods is two, and the rotating directions of the two rotating rods are opposite; the cutting module is arranged above the machine body; the cutting module is used for cutting the circuit insulating layer; the clamping module is arranged on the rotating rod; according to the invention, through the arrangement of the cutting module, a worker places the peeled insulating layer on the machine body for cutting, so that burrs of the insulating layer can be removed, and therefore, when the insulating layer is subjected to tensile detection, the insulating layer cannot be rapidly broken due to the problem of burrs, the detection precision of the insulating layer is further improved, and the practicability of the invention is improved.
Description
Technical Field
The invention relates to the technical field of tensile detection, in particular to a tensile detection device for a power line.
Background
The tensile detection of the power line is the tensile detection of the insulating layer of the power line; before the insulating layer is detected, a detection worker is required to peel off the insulating layer of the wire, and burrs are generated on the insulating layer of the circuit when the insulating layer of the circuit is peeled off by the worker, so that when the insulating layer is subjected to tensile detection, the burrs are easily and rapidly broken, and the problem of inaccurate detection is caused, and therefore the burrs of the insulating layer are required to be trimmed and cut by the worker, and the smoothness of the two sides of the insulating layer is improved; then carrying out a tensile test on the trimmed insulating layer;
because the trimming of a single insulating layer needs a lot of time of workers, the tensile detection of a large number of wire insulating layers can cause overlarge working intensity of the workers, the detection of the large number of insulating layers can take a lot of time of the workers to trim, and therefore the labor efficiency of the workers is reduced.
In view of this, in order to overcome the above technical problems, the present invention provides a tensile testing apparatus for power lines, which solves the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the power line tensile detection device, through the arrangement of the cutting module, a worker can cut the stripped insulating layer on the machine body to complete the burr removal of the insulating layer, so that when the insulating layer is subjected to tensile detection, the insulating layer cannot be rapidly broken due to the burr problem, the detection precision of the insulating layer is further improved, and the practicability of the device is improved.
The technical scheme adopted by the invention for solving the technical problem is as follows: the invention discloses a tensile detection device of a power line, which comprises:
the upper end of the machine body is provided with a feed opening; a rotating rod is rotatably connected below the machine body; one end of the rotating rod is fixedly connected with a driving motor; the driving motor is fixedly connected to the side wall of the machine body; the number of the rotating rods is two, and the rotating directions of the two rotating rods are opposite;
the cutting module is installed above the machine body; the cutting module is used for cutting the circuit insulating layer;
the clamping module is arranged on the rotating rod; the clamping module is used for clamping the cut insulating layer;
the controller is used for controlling the whole power line tensile detection device to automatically operate;
in the prior art, when the tensile detection is carried out on the insulating layer, burrs are easy to break rapidly, and further inaccurate detection is caused; the trimming of the insulating layer needs a lot of time of workers, so that the working intensity of the workers is too high when the tensile strength of the insulating layer of the large-batch electric wire is detected, the detection of the large-batch insulating layer can take a lot of time of the workers to trim, and the labor efficiency of the workers is reduced;
when the device works, a worker places a peeled insulating layer on the upper end of the machine body to enable the insulating layer to cover the feeding hole, then the worker controls the cutting module to cut the line insulating layer through the controller, the cut insulating layer is pushed into the feeding hole to enable the insulating layer to fall onto the two rotating rods from the feeding hole, the controller controls the clamping modules on the two rotating rods to clamp two ends of the insulating layer at the moment, finally the controller controls the driving motor to drive the two rotating rods to rotate reversely, so that two ends of the insulating layer are continuously wound on the middle parts of the two rotating rods to stretch the insulating layer until the middle part of the insulating layer is stretched to be broken, and at the moment, the tensile strength of the insulating layer is obtained through the breaking elongation in the middle of the insulating layer;
according to the invention, through the arrangement of the cutting module, a worker can place the stripped insulating layer on the machine body for cutting, so that the burr of the insulating layer can be removed, and therefore, when the insulating layer is subjected to tensile detection, the insulating layer cannot be rapidly broken due to the burr problem, the detection precision of the insulating layer is further improved, and the practicability of the invention is improved.
Preferably, the cutting module comprises:
the upper end of the machine body is fixedly connected with a mounting frame; the cutting plate is arranged below the mounting frame;
a pushing unit; the pushing unit is fixedly arranged below the mounting frame; the pushing unit is used for pushing the cut line insulating layer to fall from the feed opening;
during operation, controller control promotes the unit and promotes the cutting plate toward the direction of keeping away from the mounting bracket and remove for the cutting plate constantly is close to the organism, makes the cutting plate contact with the insulating layer of organism upper end, makes the cutting plate cut away deckle edge around the insulating layer, makes the insulating layer of accomplishing that cuts drop from the feed opening by the promotion of promotion unit, makes the insulating layer drop to the bull stick on, makes the insulating layer receive the clamp of tight module of clamp and rotate along with the bull stick, thereby realizes the tensile detection to the insulating layer.
Preferably, the pushing unit comprises a multi-section electric push rod; the multi-section electric push rod is fixedly connected to the lower end of the mounting frame, and the cutting plate is fixedly connected with the outer wall of the multi-section electric push rod; the upper end of the machine body is provided with a clamping groove; the clamping groove is matched with the cutting plate;
when the device works, the controller controls the multi-section electric push rod to push the cutting plate to cut the insulating layer, after the cutting plate cuts burrs of the insulating layer, the cutting plate is positioned in the clamping notch under the pushing of the multi-section electric push rod, the multi-section electric push rod pushes the insulating layer to enter the feed opening, until the multi-section electric push rod is completely extended, the cutting plate enters the clamping groove, and the insulating layer falls to the upper end of the rotating rod from the feed opening under the pushing of the lower end of the multi-section electric push rod;
according to the invention, through the arrangement of the multiple sections of electric push rods, the multiple sections of electric push rods can push the insulating layer to fall from the feed opening, so that the situation that the feed opening is blocked due to overlarge friction between the insulating layer and the inner wall of the feed opening is avoided, the insulating layer falls from the feed opening onto the rotating rod, the insulating layer can be ensured to be normally detected, and the practicability of the invention is improved.
Preferably, a baffle is arranged in the feed opening; the baffle is hinged to the inner wall of the feed opening through a torsion spring; the lower end of the multi-section electric push rod is fixedly connected with a U-shaped rod;
when the device works, the baffle is hinged to the inner wall of the feed opening through the arrangement of the baffle, the length of the baffle is smaller than that of the feed opening, the two ends of the U-shaped rod can be ensured to fall from a gap between the two ends of the baffle and the side wall of the feed opening, when the U-shaped rod is pushed to descend by the multi-section electric push rod, the two ends of the insulating layer can be pushed to extend out of the gap between the two ends of the insulating layer and the side wall of the feed opening, the center of the insulating layer is blocked by the baffle, the two ends of the insulating layer are pushed by the U-shaped rod to extend out of the feed opening and tilt downwards, so that the two ends of the insulating layer can be clamped by the clamping module on the rotating rod conveniently, the rotating rod is driven by the driving motor to rotate, the two ends of the clamping module are wound on the rotating rod, the center of the insulating layer is pulled by the rotating rods at the two ends of the rotating rod to push the baffle to overcome the torsion of the torsion spring to rotate downwards, the baffle is further opened, the insulating layer stretches out of the insulating layer from the feed opening, the insulating layer at the moment, the insulating layer can stretch out of the insulating layer under the pushing of the U-shaped rod, the clamping module, the insulating layer, the tensile clamping module is further, the tensile testing device, and the practical application effect of the device is improved.
Preferably, the clamping module comprises a clamping rod and an electromagnet; the surface of the rotating rod is fixedly connected with a sliding rod; the clamping rod is connected with the sliding rod in a sliding manner; the sliding rod is sleeved with a return spring; the surface of the rotating rod is fixedly connected with an electromagnet; the clamping rod is made of iron material;
during operation, when the insulating layer both ends stretch out the feed opening under the promotion of U type pole, the insulating layer both ends are located respectively between two bull sticks and the clamping bar rather than being connected, controller control electro-magnet circular telegram, make the electro-magnet produce the adsorption affinity to the clamping bar, make the clamping bar adsorb down at the electro-magnet along slide bar compression reset spring toward the bull stick direction removal, make the clamping bar press from both sides its insulator spindle with between the bull stick and press from both sides, along with controller control driving motor rotates, make driving motor drive two bull sticks and rotate toward opposite direction, make the bull stick drive the both ends winding of insulating layer on bull stick and clamping bar, make the insulating layer tighten to the fracture, thereby realize the experiment to insulating layer tensile detection.
Preferably, the lower end of the U-shaped rod is provided with a groove; a trapezoidal block is connected in the groove in a sliding manner; the trapezoidal block is fixedly connected with the groove bottom of the groove through a compression spring;
when the device works, the trapezoid blocks push the insulating layer to extend out of the feed opening, so that the insulating layer is extruded by the trapezoid blocks and is in contact with the rotating rod, the controller controls the electromagnet to adsorb the clamping rod, the clamping rod is enabled to move towards the rotating rod, the clamping rod is enabled to be in contact with the inclined surface of the trapezoid blocks at the moment, the clamping rod is enabled to continue to adsorb the clamping rod along with the electromagnet, the clamping rod is enabled to continue to move towards the rotating rod, the clamping rod pushes the trapezoid blocks to move upwards, the trapezoid blocks overcome the pressure of the compression spring to move upwards, until the trapezoid blocks completely enter the grooves, the clamping rod is in contact with the insulating layer, the clamping rod and the rotating rod clamp the insulating layer, and therefore the two ends of the insulating layer are conveniently clamped by the clamping rod and the rotating rod, and the practical application effect of the device is further improved.
Preferably, the trapezoidal blocks are made of PTFE materials;
during operation, the trapezoid block is made of PTFE materials, so that the trapezoid block has smooth characteristics, friction between the clamping rod and the inclined plane of the trapezoid block is reduced, abrasion of the clamping rod to the inclined plane of the trapezoid block is reduced, the service life of the trapezoid block is prolonged, the friction between the trapezoid block and the insulating layer is reduced, the insulating layer is prevented from being driven by the trapezoid block to enter a discharging hole, the insulating layer is guaranteed to be clamped by the clamping rod and the rotating rod, and further the practicability of the invention is effectively improved.
Preferably, one side of the clamping rod close to the rotating rod is fixedly connected with a convex strip; the cross section of each convex strip is triangular;
when the clamping device works, the clamping rod adsorbed by the electromagnet is in contact with the insulating layer, so that when the convex strips on the clamping rod are in contact with the insulating layer, the convex strips can extrude the insulating layer, the insulating layer is closely attached to the rotating rod, the number of the convex strips is not less than two, the cross section shapes of the convex strips are triangular, the insulating layer extruded by the pointed ends of the convex strips can deform and sink between two adjacent convex strips, the insulating layer is further clamped by the two adjacent convex strips, the clamping effect of the clamping rod and the rotating rod on the insulating layer is improved, and the practicability of the clamping device is improved.
Preferably, a triangular through groove is formed in one end, far away from the clamping rod, of each raised line;
when the clamping device works, the end, far away from the clamping rod, of the convex strip is provided with the triangular through grooves, so that the convex strip is in a sawtooth shape, when the clamping rod and the rotating rod clamp the insulating layer, the insulating layer extruded by the sharp ends of the convex strip can be sunk into the triangular through grooves at the sharp ends of the convex strip, the clamping effect of the convex strip on the insulating layer is improved, the clamping effect of the clamping rod and the rotating rod on the insulating layer is further improved, and the practical application effect of the clamping device is further improved.
Preferably, one side of the trapezoidal block, which is far away from the inclined plane, is set to be a curved surface;
the during operation, the both ends that the trapezoidal piece promoted the insulating layer are stretched out from the feed opening, and the trapezoidal piece curved surface contacts with the insulating layer this moment, when pressing from both sides tight pole promotion trapezoidal piece rebound, because the one side that trapezoidal piece and insulating layer contacted sets up to the curved surface, make the contact between trapezoidal piece and the insulating layer reduce, thereby further reduce the friction between trapezoidal piece and the insulating layer, prevented that the insulating layer from being driven by trapezoidal piece and rebound, and then guaranteed that the insulating layer is pressed from both sides tight pole and bull stick clamp, the experiment of the tensile detection of realization to the insulating layer.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the cutting module, a worker can place the stripped insulating layer on the machine body for cutting, so that the burr of the insulating layer can be removed, and therefore, when the insulating layer is subjected to tensile detection, the insulating layer cannot be rapidly broken due to the burr problem, the detection precision of the insulating layer is further improved, and the practicability of the invention is improved.
2. According to the invention, through the arrangement of the multiple sections of electric push rods, the multiple sections of electric push rods can push the insulating layer to fall from the feed opening, so that the situation that the feed opening is blocked due to overlarge friction between the insulating layer and the inner wall of the feed opening is avoided, the insulating layer falls from the feed opening onto the rotating rod, the insulating layer can be ensured to be normally detected, and the practicability of the invention is improved.
Drawings
The invention is further described below with reference to the drawings and the embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a perspective view of a rib of the present invention;
in the figure: 1. a body; 11. a feed opening; 12. a drive motor; 13. a mounting frame; 131. cutting a plate; 132. a multi-section electric push rod; 14. a clamping groove; 15. a baffle plate; 2. a rotating rod; 21. a clamping lever; 211. a convex strip; 212. a through groove; 22. an electromagnet; 23. a slide bar; 24. a return spring; 3. a U-shaped rod; 31. a groove; 311. a compression spring; 32. a trapezoidal block.
Detailed Description
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
As shown in fig. 1 to 4, the tensile testing apparatus for power line of the present invention comprises:
the device comprises a machine body 1, wherein a feed opening 11 is formed in the upper end of the machine body 1; a rotating rod 2 is rotatably connected below the machine body 1; one end of the rotating rod 2 is fixedly connected with a driving motor 12; the driving motor 12 is fixedly connected to the side wall of the machine body 1; the number of the rotating rods 2 is two, and the rotating directions of the two rotating rods 2 are opposite;
a cutting module mounted above the machine body 1; the cutting module is used for cutting the circuit insulating layer;
a clamping module mounted on the turning bar 2; the clamping module is used for clamping the cut insulating layer;
the controller is used for controlling the whole power line tensile detection device to automatically operate;
in the prior art, when the tensile detection is carried out on the insulating layer, burrs are easy to break rapidly, and further inaccurate detection is caused; the trimming of the insulating layers needs a lot of time of workers, so that when the tensile detection of the insulating layers of the large-batch wires is carried out, the working intensity of the workers is too high, the detection of the large-batch insulating layers can take a lot of time of the workers to trim, and the labor efficiency of the workers is reduced;
when the device works, a worker places a peeled insulating layer on the upper end of the machine body 1 to enable the insulating layer to cover the feeding hole, then the worker controls the cutting module to cut the line insulating layer through the controller, the cut insulating layer is pushed into the feeding hole to enable the insulating layer to fall onto the two rotating rods 2 from the feeding hole, the controller controls the clamping modules on the two rotating rods 2 to clamp two ends of the insulating layer at the moment, finally the controller controls the driving motor 12 to drive the two rotating rods 2 to rotate reversely, two ends of the insulating layer are continuously wound on the middle parts of the two rotating rods 2 to stretch the insulating layer until the middle part of the insulating layer is stretched to be broken, and at the moment, the tensile strength of the insulating layer is obtained through the breaking elongation in the middle of the insulating layer;
according to the invention, through the arrangement of the cutting module, a worker can place the peeled insulating layer on the machine body 1 for cutting, and the burr removal of the insulating layer can be finished, so that when the insulating layer is subjected to tensile detection, the insulating layer cannot be rapidly broken due to the burr problem, the detection precision of the insulating layer is further improved, and the practicability of the invention is improved.
As an embodiment of the present invention, the cutting module includes:
the cutting plate 131 is fixedly connected with the mounting frame 13 at the upper end of the machine body 1; the cutting plate 131 is arranged below the mounting frame 13;
a pushing unit; the pushing unit is fixedly arranged below the mounting frame 13; the pushing unit is used for pushing the cut line insulating layer to fall from the feed opening 11;
during operation, controller control promotes the unit and promotes cutting plate 131 toward the direction of keeping away from mounting bracket 13 and remove, make cutting plate 131 constantly be close to organism 1, make cutting plate 131 and the insulating layer contact of organism 1 upper end, make cutting plate 131 cut away deckle edge around the insulating layer, make the insulating layer that cuts the completion drop from feed opening 11 by the promotion of promotion unit, make the insulating layer drop to bull stick 2 on, make the insulating layer receive the clamp of pressing from both sides tight module tightly and rotate along with bull stick 2, thereby realize the tensile detection to the insulating layer.
As an embodiment of the present invention, the pushing unit includes a multi-stage electric putter 132; the multi-section electric push rod 132 is fixedly connected to the lower end of the mounting frame 13, and the cutting plate 131 is fixedly connected with the outer wall of the multi-section electric push rod 132; a clamping groove 14 is formed in the upper end of the machine body 1; the clamping groove 14 is matched with the cutting plate 131;
when the device works, the controller controls the multi-section electric push rod 132 to push the cutting plate 131 to cut the insulating layer, after burrs of the insulating layer are cut by the cutting plate 131, the cutting plate 131 is positioned at the opening of the clamping groove 14 under the pushing of the multi-section electric push rod 132, the multi-section electric push rod 132 pushes the insulating layer to enter the feed opening 11, until the multi-section electric push rod 132 is completely extended, the cutting plate 131 enters the clamping groove 14, and the insulating layer falls from the feed opening 11 to the upper end of the rotating rod 2 under the pushing of the lower end of the multi-section electric push rod 132;
according to the invention, through the arrangement of the multiple sections of electric push rods 132, the multiple sections of electric push rods 132 can push the insulating layer to fall from the feed opening 11, so that the condition that the feed opening 11 is blocked due to overlarge friction between the insulating layer and the inner wall of the feed opening 11 is avoided, the insulating layer falls from the feed opening 11 onto the rotating rod 2, the insulating layer can be ensured to be normally detected, and the practicability of the invention is improved.
As an embodiment of the present invention, a baffle 15 is disposed in the feed opening 11; the baffle 15 is hinged to the inner wall of the feed opening 11 through a torsion spring; the lower end of the multi-section electric push rod 132 is fixedly connected with a U-shaped rod 3;
when the device works, the baffle 15 is arranged, the baffle 15 is hinged to the inner wall of the feed opening 11, the length of the baffle 15 is smaller than that of the feed opening 11, it is ensured that the two ends of the U-shaped rod 3 can fall from a gap between the two ends of the baffle 15 and the side wall of the feed opening 11, when the multi-section electric push rod 132 pushes the U-shaped rod 3 to descend, the U-shaped rod 3 pushes the two ends of the insulating layer, the two ends of the insulating layer can extend out from the gap between the two ends of the baffle 15 and the side wall of the feed opening 11, the center of the insulating layer is blocked by the baffle 15, the two ends of the insulating layer are pushed by the U-shaped rod 3 to extend out of the feed opening 11 and tilt downwards, so that the two ends of the insulating layer are clamped by the clamping module on the rotating rod 2, the rotating rod 2 is driven by the driving motor 12 to rotate by the rotating rod 2, the two ends of the clamping module are wound on the rotating rod 2, the center of the insulating layer is pulled by the rotating rods 2 at the two ends of the rotating rod 2 to push the baffle 15 to overcome the torsion of the torsion spring to rotate downwards, the baffle 15 to open, at this time, the baffle 15 extends out of the insulating layer, the insulating layer 15, and the insulating layer can be stretched out of the insulating layer, and the insulating layer can be conveniently stretched out of the insulating layer, and the insulating layer 11, thereby the feed opening, and the insulating layer can be conveniently, and the tensile rod 11, and the tensile module, and the tensile testing device can be applied to be convenient for the detection device, and the invention.
As an embodiment of the present invention, the clamping module includes a clamping bar 21 and an electromagnet 22; the surface of the rotating rod 2 is fixedly connected with a sliding rod 23; the clamping rod 21 is connected with the sliding rod 23 in a sliding manner; a return spring 24 is sleeved on the sliding rod 23; the surface of the rotating rod 2 is fixedly connected with an electromagnet 22; the clamping rod 21 is made of iron materials;
during operation, when the insulating layer both ends stretch out feed opening 11 under U type pole 3 promotes, the insulating layer both ends are located respectively between two bull sticks 2 and its clamping bar 21 of being connected, controller control electro-magnet 22 circular telegram, make electro-magnet 22 produce the adsorption affinity to clamping bar 21, make clamping bar 21 adsorb down at electro-magnet 22 along slide bar 23 compression reset spring 24 toward 2 directions of bull stick and remove, make clamping bar 21 press from both sides its and bull stick insulating rod between 2 tightly, rotate along with controller control driving motor 12, make driving motor 12 drive two bull sticks 2 and rotate toward opposite direction, make the both ends winding that bull stick 2 drove the insulating layer on bull stick 2 and clamping bar 21, make the insulating layer tighten to the fracture, thereby realize the experiment to insulating layer tensile detection.
As an embodiment of the present invention, the lower end of the U-shaped rod 3 is provided with a groove 31; a trapezoidal block 32 is slidably connected in the groove 31; the trapezoidal block 32 is fixedly connected with the groove bottom of the groove 31 through a compression spring 311;
when the device works, the trapezoid blocks 32 push the insulating layer to extend out of the feed opening 11, so that the insulating layer is extruded by the trapezoid blocks 32 to be in contact with the rotating rod 2, the controller controls the electromagnet 22 to adsorb the clamping rod 21, the clamping rod 21 moves towards the rotating rod 2, at the moment, the clamping rod 21 is in contact with the inclined surface of the trapezoid blocks 32, the clamping rod 21 continues to adsorb the clamping rod 21 along with the electromagnet 22, the clamping rod 21 continues to move towards the rotating rod 2, the clamping rod 21 pushes the trapezoid blocks 32 to move upwards, the trapezoid blocks 32 overcome the pressure of the compression springs 311 to move upwards, until the trapezoid blocks 32 completely enter the grooves 31, the clamping rod 21 is in contact with the insulating layer, and the clamping rod 21 and the rotating rod 2 clamp the insulating layer, so that the two ends of the insulating layer are conveniently clamped by the clamping rod 21 and the rotating rod 2, and the actual application effect of the device is further improved.
In one embodiment of the present invention, the trapezoidal blocks 32 are made of PTFE material;
during operation, the trapezoid blocks 32 are made of PTFE materials, so that the trapezoid blocks 32 have smooth characteristics, friction between the clamping rods 21 and the inclined planes of the trapezoid blocks 32 is reduced, abrasion of the clamping rods 21 to the inclined planes of the trapezoid blocks 32 is reduced, the service life of the trapezoid blocks 32 is prolonged, the friction between the trapezoid blocks 32 and the insulating layers is reduced, the insulating layers are prevented from being driven by the trapezoid blocks 32 to enter the blanking port 11, the insulating layers are guaranteed to be clamped by the clamping rods 21 and the rotating rods 2, and further the practicability of the invention is effectively improved.
As an embodiment of the present invention, a convex strip 211 is fixedly connected to one side of the clamping rod 21 close to the rotating rod 2; the cross section of the convex strip 211 is triangular;
during operation, the clamping rod 21 attracted by the electromagnet 22 contacts with the insulating layer, so that when the convex strips 211 on the clamping rod 21 contact with the insulating layer, the convex strips 211 can extrude the insulating layer, the insulating layer is closely attached to the rotating rod 2, the number of the convex strips 211 is not less than two, the cross section of each convex strip 211 is triangular, the insulating layer extruded by the tip of each convex strip 211 can deform and sink between two adjacent convex strips 211, the insulating layer is further clamped by the two adjacent convex strips 211, the clamping effect of the clamping rod 21 and the rotating rod 2 on the insulating layer is improved, and the practicability of the clamping device is improved.
As an embodiment of the present invention, one end of the protruding strip 211 away from the clamping rod 21 is provided with a triangular through slot 212;
during operation, the end, far away from the clamping rod 21, of the convex strip 211 is provided with the triangular through grooves 212, so that the convex strip 211 is in a sawtooth shape, when the clamping rod 21 and the rotating rod 2 clamp the insulating layer, the insulating layer extruded by the sharp ends of the convex strip 211 can be sunk into the triangular through grooves 212 at the sharp ends of the convex strip 211, the clamping effect of the convex strip 211 on the insulating layer is improved, the clamping effect of the clamping rod 21 and the rotating rod 2 on the insulating layer is improved, and the practical application effect of the invention is further improved.
As an embodiment of the present invention, one side of the trapezoidal block 32 away from the inclined plane is set as a curved surface;
the during operation, trapezoidal piece 32 promotes the both ends of insulating layer and stretches out from feed opening 11, trapezoidal piece 32 curved surface contacts with the insulating layer this moment, when clamping bar 21 promoted trapezoidal piece 32 rebound, because the one side that trapezoidal piece 32 contacted with the insulating layer sets up to the curved surface, make the contact between trapezoidal piece 32 and the insulating layer reduce, thereby further reduce the friction between trapezoidal piece 32 and the insulating layer, prevented that the insulating layer from being driven and the rebound by trapezoidal piece 32, and then guaranteed that the insulating layer is pressed from both sides tightly by clamping bar 21 and bull stick 2, the experiment of the tensile detection to the insulating layer is realized.
The specific working process is as follows:
the method comprises the following steps that a worker places a stripped insulating layer on the upper end of a machine body 1 to enable the insulating layer to cover a feeding hole, then the worker controls a cutting module to cut a line insulating layer through a controller, the cut insulating layer is pushed into the feeding hole to enable the insulating layer to fall onto two rotating rods 2 from the feeding hole, the controller controls clamping modules on the two rotating rods 2 to clamp two ends of the insulating layer at the moment, finally, the controller controls a driving motor 12 to drive the two rotating rods 2 to rotate reversely, two ends of the insulating layer are continuously wound on the middle parts of the two rotating rods 2 to stretch the insulating layer until the middle part of the insulating layer is stretched to be broken, and at the moment, the tensile strength of the insulating layer is obtained through the breaking elongation in the middle of the insulating layer; the controller control promotes the unit and promotes cutting plate 131 and toward the direction of keeping away from mounting bracket 13 and remove, make cutting plate 131 constantly be close to organism 1, make cutting plate 131 and the insulating layer contact of organism 1 upper end, make cutting plate 131 cut off insulating layer burr around the insulating layer, make the insulating layer that cuts the completion drop from feed opening 11 by the promotion of promoting the unit, make the insulating layer drop to bull stick 2 on, make the insulating layer receive the clamp of clamping module tightly and rotate along with bull stick 2, thereby realize the tensile detection to the insulating layer.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the scope of the present invention, and furthermore, the terms "first", "second", "third", etc., are only used for distinguishing the description and are not to be construed as indicating or implying relative importance.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a power line tensile detection device which characterized in that: the method comprises the following steps:
the device comprises a machine body (1), wherein a feed opening (11) is formed in the upper end of the machine body (1); a rotating rod (2) is rotatably connected below the machine body (1); one end of the rotating rod (2) is fixedly connected with a driving motor (12); the driving motor (12) is fixedly connected to the side wall of the machine body (1); the number of the rotating rods (2) is two, and the rotating directions of the two rotating rods (2) are opposite;
the cutting module is mounted above the machine body (1); the cutting module is used for cutting the circuit insulating layer;
a clamping module mounted on the turning bar (2); the clamping module is used for clamping the cut insulating layer;
and the controller is used for controlling the automatic operation of the whole power line tensile detection device.
2. The power line tensile testing apparatus of claim 1, wherein: the cutting module includes:
the upper end of the machine body (1) is fixedly connected with a mounting rack (13); the cutting plate (131) is arranged below the mounting frame (13);
a pushing unit; the pushing unit is fixedly arranged below the mounting frame (13); the pushing unit is used for pushing the cut line insulating layer to fall from the feed opening (11).
3. The power line tensile testing device of claim 2, wherein: the pushing unit comprises a multi-section electric push rod (132); the multi-section electric push rod (132) is fixedly connected to the lower end of the mounting frame (13), and the cutting plate (131) is fixedly connected with the outer wall of the multi-section electric push rod (132); a clamping groove (14) is formed in the upper end of the machine body (1); the clamping groove (14) is matched with the cutting plate (131).
4. The power line tensile testing device of claim 3, wherein: a baffle (15) is arranged in the feed opening (11); the baffle (15) is hinged to the inner wall of the feed opening (11) through a torsion spring; the lower end of the multi-section electric push rod (132) is fixedly connected with a U-shaped rod (3).
5. The power line tensile testing device of claim 1, wherein: the clamping module comprises a clamping rod (21) and an electromagnet (22); the surface of the rotating rod (2) is fixedly connected with a sliding rod (23); the clamping rod (21) is connected with the sliding rod (23) in a sliding manner; a return spring (24) is sleeved on the sliding rod (23); the surface of the rotating rod (2) is fixedly connected with an electromagnet (22); the clamping rod (21) is made of iron materials.
6. The power line tensile testing device of claim 5, wherein: the lower end of the U-shaped rod (3) is provided with a groove (31); a trapezoidal block (32) is connected in the groove (31) in a sliding way; the trapezoidal block (32) is fixedly connected with the groove bottom of the groove (31) through a compression spring (311).
7. The power line tensile testing device of claim 6, wherein: the trapezoidal blocks (32) are made of PTFE materials.
8. The power line tensile testing apparatus according to claim 7, wherein: one side of the clamping rod (21) close to the rotating rod (2) is fixedly connected with a convex strip (211); the cross section of each convex strip (211) is triangular.
9. The power line tensile testing device of claim 8, wherein: one end of the convex strip (211) far away from the clamping rod (21) is provided with a triangular through groove (212).
10. The power line tensile testing device of claim 9, wherein: one side of the trapezoidal block (32) far away from the inclined plane is set to be a curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211213175.1A CN115372145A (en) | 2022-09-30 | 2022-09-30 | Tensile detection device for power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211213175.1A CN115372145A (en) | 2022-09-30 | 2022-09-30 | Tensile detection device for power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115372145A true CN115372145A (en) | 2022-11-22 |
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ID=84074254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211213175.1A Pending CN115372145A (en) | 2022-09-30 | 2022-09-30 | Tensile detection device for power line |
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| Country | Link |
|---|---|
| CN (1) | CN115372145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544744A (en) * | 2023-06-12 | 2023-08-04 | 珠海琴创电子科技有限公司 | Wire rod processingequipment with tensile detects function |
-
2022
- 2022-09-30 CN CN202211213175.1A patent/CN115372145A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544744A (en) * | 2023-06-12 | 2023-08-04 | 珠海琴创电子科技有限公司 | Wire rod processingequipment with tensile detects function |
| CN116544744B (en) * | 2023-06-12 | 2023-10-24 | 珠海琴创电子科技有限公司 | Wire rod processingequipment with tensile detects function |
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