Wire plug torsion experiment device

Abstract

The utility model discloses an electric wire plug torsion experiment device, which comprises an experiment device main body, a plug main body, a torsion table and an electric wire main body, two groups of fixing plates are arranged at the top end in the experiment device main body, a fixing rod penetrates through one side of each fixing plate, a clamp is arranged on one side of each fixing rod, and a clamp is arranged on the other side of each fixing plate. A plug main body is clamped between the clamps, a mounting sleeve is arranged on one side of each clamp, a mounting block is arranged on one side, close to the clamp, of each fixing rod, a rotating disc is arranged at the bottom end of the interior of the experiment device main body, and a twisting table is arranged at the top of the rotating disc. According to the utility model, through installing the experiment device main body, the plug main body, the wire main body, the fixing plate, the fixing rod, the clamp, the installation sleeve, the installation block, the groove, the reset spring and the clamping piece, rapid installation and positioning of the clamp are realized, the clamp is suitable for fixing plug main bodies of different specifications, and the experiment efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire plug experiment, concretely to a wire plug torsion experiment device. BACKGROUND

[0002] The wire plug torsion experiment is a test method for evaluating the mechanical strength and reliability of the connection part of the wire and the plug, mainly applied to the safety detection field of electrical equipment, simulating the torsion force that the plug may be subjected to in daily use, and detecting whether the connection part of the wire and the plug is easy to be damaged.

[0003] When the wire plug torsion experiment is performed, the plug needs to be fixed. For example, the patent number CN222599409U discloses a wire plug torsion experiment device. By rotating the fixing screw, the fixing screw moves through the thread, and the fixing screw drives the L-shaped plate to move through the connecting rod and the bearing, so that the clamping plate is tightly attached to the wire plug, and the wire plug can be clamped firmly by the two sets of clamping plates. However, the plug has different specifications, and the clamp is not conducive to quick disassembly and replacement, and cannot adapt to plugs of different specifications. When the size difference between different plugs is large, the general clamp may be clamped too tightly (damaging the sample) or too loosely (slipping). SUMMARY

[0004] The utility model aims at providing a wire plug torsion experiment device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wire plug torsion experiment device, comprising an experiment device main body, a plug main body, a torsion table, and a wire main body. Two sets of fixing plates are arranged at the top of the inside of the experiment device main body, and a fixing rod penetrates through one side of each of the fixing plates. A clamp is arranged on one side of each of the fixing rods, and the plug main body is clamped between the clamps. An installation sleeve is arranged on one side of each of the clamps, and an installation block is arranged on the side of each of the fixing rods close to the clamps. A recess is formed in the top of each of the installation blocks. A clamping piece is arranged in the recess of each of the installation blocks through a return spring. A turntable is arranged at the bottom of the inside of the experiment device main body, and the torsion table is arranged on the top of the turntable. The wire main body is arranged at the bottom of the plug main body and wound on the torsion table. A second driving motor is arranged in the experiment device main body below the turntable, and the output end of the second driving motor is connected with the turntable through a roller.

[0006] Preferably, a sliding block is arranged on each of the two sides of the bottom of the turntable, and an annular sliding groove matched with the sliding blocks is formed in the experiment device main body below the turntable.

[0007] Preferably, an anti-skid pad is arranged on the side of each of the clamps close to the plug main body, and the anti-skid pads are made of rubber.

[0008] Preferably, the top of the mounting sleeve is provided with a clamping hole, and the clamping piece penetrates through the clamping hole.

[0009] Preferably, the top of the experimental device body is provided with a bidirectional screw rod, and the two ends of the bidirectional screw rod are sleeved with movable sleeves, one side of the movable sleeve is connected with a fixed plate, and the top of one side of the experimental device body is fixed with a first driving motor, and the output end of the first driving motor is connected with the bidirectional screw rod.

[0010] Preferably, the two sides of the experimental device body are provided with cameras, and the cameras are symmetrically distributed about the connection between the wire body and the plug body.

[0011] Preferably, the two sides of the groove are provided with guide grooves, and the two sides of the bottom of the clamping piece are provided with guide blocks.

[0012] Preferably, the two sides of the torsion table are provided with baffles, and the central positions of the baffles are penetrated by screw rods, and one side of the screw rod close to the wire body is provided with a limiting piece.

[0013] Compared with the prior art, the wire plug torsion experimental device has the beneficial effects that: the experimental device body, the plug body, the wire body, the fixed plate, the fixed rod, the clamp, the mounting sleeve, the mounting block, the groove, the reset spring and the clamping piece are installed, the plug body is clamped and fixed by the clamp during the experiment, one side of the clamp is provided with a mounting sleeve, one end of the fixed rod is provided with a mounting block, the top of the mounting block is provided with a groove, the clamping piece is uniformly arranged in the groove through the reset spring, the mounting sleeve is provided with a clamping hole matched with the clamping piece, when the clamp needs to be disassembled, only a certain external force is applied to the clamping piece to make the clamping piece overcome the elastic force of the reset spring and retract into the groove, the clamping piece is separated from the clamping hole, the mounting sleeve can be removed from the mounting block, and then the clamp can be conveniently disassembled from the fixed rod as a whole, during installation, the mounting sleeve is aligned with the mounting block, the clamping piece is automatically clamped into the clamping hole under the action of the reset spring, the clamp is quickly installed and positioned, complex tools or tedious disassembly steps are not needed, the clamp can be disassembled and replaced in a short time, the clamp is suitable for fixing plug bodies of different specifications, and the experimental efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is the front view sectional structure schematic view of the utility model;

[0016] Figure 2 It is the clamp top view structure schematic view of the utility model;

[0017] Figure 3 It is the installation block sectional structure schematic view of the utility model;

[0018] Figure 4 It is the Figure 1 The enlarged structure schematic view of A place in the middle;

[0019] Figure 5 It is the turntable bottom view structure schematic view of the utility model.

[0020] In the drawing: 1, experimental device main body;2, turntable;3, first drive motor;4, clamp;5, plug main body;6, movable sleeve;7, bidirectional screw;8, camera;9, second drive motor;10, fixed plate;11, fixed rod;12, installation sleeve;13, installation block;14, non-slip pad;15, recess;16, return spring;17, clamping piece;18, torsion table;19, wire main body;20, baffle;21, limiting piece;22, screw;23, sliding block;24, clamping hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment: a wire plug torsion experiment device, including experimental device main body 1, plug main body 5, torsion table 18 and wire main body 19, the top of experimental device main body 1 inside is provided with 2 groups of fixed plate 10, and one side of fixed plate 10 all has fixed rod 11 to pass through, one side of fixed rod 11 all is provided with clamp 4, and the plug main body 5 is clamped between clamp 4;

[0023] The top of experimental device main body 1 inside is provided with bidirectional screw rod 7, and both ends of bidirectional screw rod 7 are all provided with movable sleeve 6, and one side of movable sleeve 6 is connected with fixed plate 10;

[0024] The top of one side of experimental device main body 1 is fixed with first drive motor 3, and the output end of first drive motor 3 is connected with bidirectional screw rod 7;

[0025] Place the experimental device main body 1 in a suitable working position and turn on the power, place the plug main body 5 to be twisted in the experiment between the two clamps 4, start the first drive motor 3, the output end of the first drive motor 3 drives the bidirectional screw rod 7 to rotate, the bidirectional screw rod 7 rotates to move the movable sleeve 6 on it, the movable sleeve 6 drives the fixed plate 10 to move, and then the fixed rod 11 and the clamp 4 move towards the plug main body 5, clamp and fix the plug main body 5, which is beneficial to automatically clamp and fix the plug main body 5;

[0026] The side of the clamp 4 close to the plug main body 5 is provided with a non-slip pad 14, and the non-slip pad 14 is made of rubber material, which increases the friction and ensures that the plug main body 5 is clamped firmly;

[0027] One side of the clamp 4 is provided with a mounting sleeve 12, and one side of the fixed rod 11 close to the clamp 4 is provided with a mounting block 13, and the top of the mounting block 13 is provided with a recess 15, and the inside of the recess 15 is uniformly provided with a clamping piece 17 through a reset spring 16;

[0028] The top of the mounting sleeve 12 is provided with a clamping hole 24, and the clamping piece 17 passes through the clamping hole 24;

[0029] When the clamp 4 needs to be disassembled, only a certain external force is applied to the clamping piece 17 to make the clamping piece 17 overcome the elastic force of the reset spring 16 and retract into the recess 15, and the clamping piece 17 is separated from the clamping hole 24, so that the mounting sleeve 12 can be removed from the mounting block 13, and then the clamp 4 can be conveniently disassembled from the fixed rod 11 as a whole;

[0030] When mounting, align the mounting sleeve 12 with the mounting block 13, and the clamping piece 17 is automatically clamped into the clamping hole 24 under the action of the reset spring 16, realizing quick mounting and positioning of the clamp 4, without the need of using complex tools or performing tedious disassembly steps, so that the clamp 4 can be disassembled and replaced in a short time, making it suitable for fixing plug main bodies 5 of different specifications and improving the experimental efficiency;

[0031] The inside of the recess 15 is provided with a guide groove on both sides, and the clamping piece 17 is provided with a guide block on both sides of the bottom, which can guide the clamping piece 17 to make linear motion in the recess 15, ensuring that the clamping piece 17 accurately enters and exits the clamping hole 24 on the mounting sleeve 12;

[0032] The bottom end of the experimental device main body 1 is provided with a rotating disc 2, and the top of the rotating disc 2 is provided with a twisting table 18, the bottom end of the plug main body 5 is provided with a wire main body 19, and the wire main body 19 is wound on the twisting table 18;

[0033] The two sides of the twisting table 18 are provided with baffles 20, and the central positions of the baffles 20 are provided with threaded rods 22, and the sides of the threaded rods 22 close to the wire main body 19 are provided with limiting pieces 21;

[0034] One end of the electric wire body 19 is wound on the lower torsion table 18, the screw rod 22 is rotated, the limiting piece 21 is driven to move by the screw rod 22, the position of the limiting piece 21 is adjusted to limit the position of the electric wire body 19 on the torsion table 18;

[0035] The second driving motor 9 is arranged in the experimental device body 1 below the rotating disc 2, and the output end of the second driving motor 9 is connected with the rotating disc 2 through a roller;

[0036] The output end of the second driving motor 9 drives the rotating disc 2 to rotate through the roller, so that the electric wire body 19 wound on the torsion table 18 is twisted, and the connection between the electric wire body 19 and the plug body 5 is subjected to a torsion experiment;

[0037] The two sides of the bottom of the rotating disc 2 are provided with sliding blocks 23, and the experimental device body 1 below the rotating disc 2 is provided with annular sliding grooves matched with the sliding blocks 23, the sliding blocks 23 at the bottom slide in the annular sliding grooves when the rotating disc 2 rotates, so as to ensure the stability of the rotating disc 2;

[0038] The two sides of the inside of the experimental device body 1 are provided with cameras 8, and the cameras 8 are symmetrically distributed about the connection between the electric wire body 19 and the plug body 5, the cameras 8 record the state of the electric wire body 19 and the plug body 5 in real time during the experiment, so as to analyze the experimental results subsequently;

[0039] The specific model and specification of the first driving motor 3, the second driving motor 9 and the camera 8 need to be determined according to the specification parameters and the like of the device, the selection and calculation method is the prior art, and thus will not be described in detail.

[0040] Working principle: in use, the experimental device main body 1 is placed in a suitable working position and the power is turned on, the plug main body 5 to be twisted is placed between the two clamps 4, the first driving motor 3 is started, the output end of the first driving motor 3 drives the bidirectional screw rod 7 to rotate, the bidirectional screw rod 7 rotates to drive the movable sleeve 6 to move, the movable sleeve 6 drives the fixed plate 10 to move, and then the fixed rod 11 and the clamp 4 move to the plug main body 5, the plug main body 5 is clamped and fixed, the plug main body 5 is automatically clamped and fixed, and the plug main body 5 is in a suitable clamping state, the anti-skid pad 14 on the side of the clamp 4 close to the plug main body 5 increases the friction force, and the plug main body 5 is clamped firmly, one end of the wire main body 19 is wound on the lower twisting table 18, the screw rod 22 is rotated, the screw rod 22 drives the limiting piece 21 to move, the position of the limiting piece 21 is adjusted to limit the position of the wire main body 19 on the twisting table 18, the output end of the second driving motor 9 drives the rotating disc 2 to rotate through the roller, so that the wire main body 19 wound on the twisting table 18 is twisted, the connection between the wire main body 19 and the plug main body 5 is twisted, the camera 8 shoots and records the state of the wire main body 19 and the plug main body 5 in the experiment process in real time, so that the experimental results are analyzed subsequently, and the sliding block 23 at the bottom of the rotating disc 2 slides in the annular sliding groove, so that the stability of the rotating disc 2 is ensured, if different specifications of plug main bodies 5 are needed for the next experiment, an external force is applied to the clamping piece 17, the clamping piece 17 is retracted into the groove 15, the mounting sleeve 12 is taken off from the mounting block 13, the existing clamp 4 is quickly disassembled, and the above steps are repeated after the suitable clamp 4 is replaced for the experiment.

[0041] Obviously, the above-described embodiments are only a 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 labor should belong to the protection scope of the present application.

[0042] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or combination thereof.

[0043] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0044] The preferred embodiments of the present application have been described above with the preferred embodiments, but are not intended to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electric wire plug twist test device characterized by comprising: Including experimental device main part (1), plug main body (5), torsion platform (18) and electric wire main body (19), the top of inside experimental device main part (1) is provided with 2 sets of fixed plate (10), and the side of fixed plate (10) is passed through fixed rod (11), the side of fixed rod (11) is provided with clamp (4), and the clamp (4) is clamped with plug main body (5), the side of clamp (4) is provided with mounting sleeve (12), the side of fixed rod (11) close to clamp (4) is provided with mounting block (13), and the top of mounting block (13) is provided with recess (15), the inside recess (15) is uniformly provided with clamping piece (17) through return spring (16), the bottom of inside experimental device main part (1) is provided with rotating disc (2), and the top of rotating disc (2) is provided with torsion platform (18), the bottom of plug main body (5) is provided with electric wire main body (19), and electric wire main body (19) is wound on torsion platform (18), the inside experimental device main part (1) below rotating disc (2) is provided with second drive motor (9), and the output of second drive motor (9) is connected with rotating disc (2) through roller.

2. The wire plug twist test device of claim 1, wherein: The both sides of the bottom of the rotating disc (2) are provided with sliding blocks (23), and the experimental device main part (1) below the rotating disc (2) is provided with an annular sliding groove matched with the sliding blocks (23).

3. The wire plug twist test apparatus of claim 1, wherein: The side of the clamp (4) close to the plug main body (5) is provided with a non-slip pad (14), and the non-slip pad (14) is made of rubber material.

4. The wire plug twist test apparatus of claim 1, wherein: The top of the mounting sleeve (12) is provided with a clamping hole (24), and the clamping piece (17) passes through the clamping hole (24).

5. The wire plug twist test apparatus of claim 1, wherein: The top of the experimental device main part (1) is provided with a bidirectional screw rod (7), and the both ends of the bidirectional screw rod (7) are sleeved with movable sleeves (6), the side of the movable sleeve (6) is connected with the fixed plate (10), and the top of one side of the experimental device main part (1) is fixed with a first drive motor (3), and the output of the first drive motor (3) is connected with the bidirectional screw rod (7).

6. The wire plug twist test apparatus of claim 1, wherein: The both sides of the inside experimental device main part (1) are provided with cameras (8), and the cameras (8) are symmetrically distributed about the connection between the electric wire main body (19) and the plug main body (5).

7. The wire plug twist test apparatus of claim 1, wherein: The both sides of the inside recess (15) are provided with guide grooves, and the both sides of the bottom of the clamping piece (17) are provided with guide blocks.

8. The wire plug twist test apparatus of claim 1, wherein: The both sides of the torsion platform (18) are provided with baffles (20), and the central positions of the baffles (20) are passed through screw rods (22), and the sides of the screw rods (22) close to the electric wire main body (19) are provided with limit pieces (21).

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