Metal welding wire tensile strength detection device

Abstract

The utility model discloses a device for detecting the tensile strength of a metal welding wire. The device comprises a workbench and a fixed plate, a fixing plate is fixed to one side of the top end of the workbench, a mounting plate is fixed to the other side of the top end of the workbench, a cylinder is mounted on one side of the mounting plate, and a tension sensor is mounted at one end of the cylinder. Clamping structures are arranged on one side of the tension sensor and one side of the fixing plate, guiding structures are arranged at the bottom ends of the clamping structures, and a control panel is installed at one end of the top end of the workbench. The clamping structure comprises a fixing block. Through rotation between the rotating rod and the mounting block, the clamping block can be pushed to move towards one side and abut against one side of a metal welding wire, so that the metal welding wire is tightly abutted against the interior of a limiting groove, and then the metal welding wire is wound in a first friction groove and a second friction groove in a second fixing column; and therefore, the friction force between the metal welding wire and the second fixing column is increased, and the clamping effect of the metal welding wire is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal welding wire strength detection technical field, especially in kind of metal welding wire tensile strength detection device. BACKGROUND

[0002] Metal welding wire plays a vital role in the welding process, it is usually used as filler metal for steel, copper, iron, aluminum and other metal materials welding, generally a solid or cored metal filler wire with a certain length and diameter, in order to detect its quality after welding wire production, it needs to carry out tensile strength detection, a welding wire tensile strength detection device will be used when detecting.

[0003] Therefore, the patent specification with publication number CN212646318U discloses a steel wire rod tensile strength detection device, which can detect the deformation of the steel wire and its strength, and know the quality of the steel wire, and reduce its limitations.

[0004] The above-mentioned technology uses two sets of clamping devices to clamp the metal wire, but this clamping device is easy to fall off from the clamping device at one end of the metal wire during stretching, which affects the detection effect, so a metal welding wire tensile strength detection device is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of metal welding wire tensile strength detection device, to solve the defect that the end of metal wire is easy to fall off from the clamping device during stretching in the existing tensile strength detection device, and affect the detection effect.

[0006] To solve the above technical problems, the utility model provides technical scheme as follows: A kind of metal welding wire tensile strength detection device, including workbench and fixed plate;The side of workbench top is fixed with fixed plate, and the other side of top is fixed with mounting plate, the side of mounting plate is equipped with pneumatic cylinder, and the one end of pneumatic cylinder is equipped with tension sensor;The side of tension sensor and fixed plate is equipped with clamping structure, the bottom of clamping structure is equipped with guide structure, and the one end of workbench top is equipped with control panel;The clamping structure includes fixed block, rotating lever, mounting block, clamping block, first fixed column, limiting groove, second fixed column, first friction groove and second friction groove, and the side of fixed block is equipped with rotating lever in mounting block.

[0007] Preferably, the side of the top of the fixed block is fixed with the mounting block, the inside of the mounting block is equipped with the rotating lever, the one end of the rotating lever is movably equipped with the clamping block, the side of the top of the fixed block is fixed with the first fixed column, the outside of the first fixed column is equipped with the limiting groove, the other side of the top of the fixed block is fixed with the second fixed column, the outside of the second fixed column is equipped with the first friction groove, and the top of the first friction groove is equipped with the second friction groove.

[0008] Preferably, the rotating lever is inserted into the inside of the mounting block, and the rotating lever and the mounting block are threadedly connected.

[0009] Preferably, the guide structure includes guide rod, guide sleeve and ball, the bottom of the intermediate position between the fixed plate and the mounting plate is equipped with the guide rod, the outside of the guide rod is equipped with the guide sleeve, the top of the guide sleeve is fixed with the bottom of the fixed block, and the inside of the guide sleeve is equipped with the ball.

[0010] Preferably, the inside diameter of the guide sleeve is greater than the outside diameter of the guide rod, and the guide sleeve and the guide rod are slidably connected.

[0011] Preferably, the ball is provided with a plurality of balls, and the plurality of balls are annularly distributed in the inside of the guide sleeve.

[0012] Preferably, the guide rod is provided with two groups, and the two groups of guide rods are symmetrically distributed at the bottom of the fixed block.

[0013] The metal welding wire tensile strength detection device provided by the utility model has the following advantages:

[0014] Through the rotation between the rotating lever and the mounting block, the clamping block is pushed to move to one side, abuts against one side of the metal welding wire, so that the metal welding wire is abutted in the inside of the limiting groove, and the metal welding wire is wound in the first friction groove and the second friction groove on the second fixed column, so as to increase the friction force between the metal welding wire and the second fixed column, and the clamping effect of the metal welding wire is better.

[0015] The fixed block is more stable during movement by sliding the guide sleeve outside the guide rod, and the use of the ball can reduce the friction force at the connection between the guide rod and the guide sleeve, so that the guide rod is more stable during sliding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a top view structural schematic diagram of the utility model;

[0018] Figure 3 It is a top view structural schematic diagram of the clamping structure of the utility model;

[0019] Figure 4 It is a bottom view structural schematic diagram of the clamping structure of the utility model;

[0020] Figure 5 It is a front view structural schematic diagram of the guide structure of the utility model;

[0021] Figure 6 It is a front view structural schematic diagram of the guide structure of the utility model; Figure 3 It is a partial enlarged structural schematic diagram of A in the utility model.

[0022] In the figure: 1, workbench; 2, fixed plate; 3, tension sensor; 4, control panel; 5, air cylinder; 6, mounting plate; 7, clamping structure; 701, fixed block; 702, rotating rod; 703, mounting block; 704, clamping block; 705, first fixed column; 706, limiting groove; 707, second fixed column; 708, first friction groove; 709, second friction groove; 8, guide structure; 801, guide rod; 802, guide sleeve; 803, ball. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model embodiment provides a kind of metal welding wire tensile strength detection device, such as Figures 1-6As shown in the figure, a metal welding wire tensile strength detection device, including workbench 1 and fixed plate 2, one side of the top of workbench 1 is fixed with fixed plate 2, and the other side of the top is fixed with mounting plate 6, one side of mounting plate 6 is installed with air cylinder 5, one end of air cylinder 5 is installed with tension sensor 3, one side of tension sensor 3 and fixed plate 2 is provided with clamping structure 7, the bottom end of clamping structure 7 is provided with guide structure 8, one end of the top of workbench 1 is installed with control panel 4.

[0025] In further preferred embodiments of the present application, as shown in the figure, Figures 1-6 As shown: clamping structure 7 includes fixed block 701, rotating rod 702, mounting block 703, clamping block 704, first fixed column 705, limiting groove 706, second fixed column 707, first friction groove 708 and second friction groove 709, fixed block 701 is installed on one side of tension sensor 3 and fixed plate 2, one side of the top of fixed block 701 is fixed with mounting block 703, rotating rod 702 is installed in the inside of mounting block 703, one end of rotating rod 702 is movably installed with clamping block 704, one side of the top of fixed block 701 is fixed with first fixed column 705, limiting groove 706 is formed on the outside of first fixed column 705, second fixed column 707 is fixed on the other side of the top of fixed block 701, first friction groove 708 is formed on the outside of second fixed column 707, second friction groove 709 is formed on the top of first friction groove 708, rotating rod 702 is inserted into the inside of mounting block 703, and screw connection is formed between rotating rod 702 and mounting block 703.

[0026] Specifically, in the present embodiment: when the metal welding wire is subjected to tensile test, first, one end of the metal welding wire is wound in the inside of limiting groove 706, so that half of the volume of the metal welding wire is extruded into the inside of limiting groove 706, after winding is completed, rotating rod 702 is rotated, with the rotation between rotating rod 702 and mounting block 703, clamping block 704 is pushed to move to one side, so that it abuts against one side of the metal welding wire, so that the metal welding wire is abutted in the inside of limiting groove 706, when the metal welding wire is wound on first fixed column 705, the metal welding wire is wound in the inside of first friction groove 708 and second friction groove 709 on second fixed column 707, so as to increase the friction between the metal welding wire and second fixed column 707, so that the effect of clamping the metal welding wire is better, when one end of the metal welding wire is clamped, the other end is clamped by the same method, so that the effect of clamping the metal welding wire is better, so as to complete the clamping work, after clamping is completed, air cylinder 5 is started to stretch the metal welding wire, and through the use of tension sensor 3, the data of stretching is transmitted to control panel 4, so as to complete the work of detecting the tensile strength of the metal welding wire.

[0027] In further preferred embodiments of the present application, as shown in the figure, Figures 1-6The guide structure 8 comprises a guide rod 801, a guide sleeve 802 and a plurality of balls 803, the bottom end of the guide rod 801 is arranged between the fixed plate 2 and the mounting plate 6, the outer side of the guide rod 801 is provided with the guide sleeve 802, the top end of the guide sleeve 802 is fixed to the bottom end of the fixed block 701, the inside of the guide sleeve 802 is provided with the balls 803, the inner diameter of the guide sleeve 802 is larger than the outer diameter of the guide rod 801, the guide sleeve 802 and the guide rod 801 are in sliding connection, the balls 803 are arranged in a plurality of groups, the balls 803 in the plurality of groups are arranged in a ring shape in the inside of the guide sleeve 802, and the guide rod 801 is arranged in two groups.

[0028] Specifically, in the embodiment, when the fixed block 701 is pulled, the guide sleeve 802 slides on the outer side of the guide rod 801, so that the fixed block 701 is more stable during movement, and the use of the balls 803 can reduce the friction force at the connection between the guide rod 801 and the guide sleeve 802, so that the fixed block 701 is more stable during movement, thereby completing the tensile test.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A metal welding wire tensile strength detection device, comprising a workbench (1) and a fixed plate (2); Its characterized in that: One side of the top end of the workbench (1) is fixed with a fixed plate (2), and the other side of the top end is fixed with a mounting plate (6), one side of the mounting plate (6) is installed with a gas cylinder (5), and one end of the gas cylinder (5) is installed with a tension sensor (3); One side of the tension sensor (3) and the fixed plate (2) is provided with a clamping structure (7), and the bottom end of the clamping structure (7) is provided with a guide structure (8), and one end of the top end of the workbench (1) is installed with a control panel (4); The clamping structure (7) comprises a fixed block (701), a rotating rod (702), a mounting block (703), a clamping block (704), a first fixed column (705), a limiting groove (706), a second fixed column (707), a first friction groove (708) and a second friction groove (709), and the fixed block (701) is installed on one side of the tension sensor (3) and the fixed plate (2).

2. A metal welding wire tensile strength detection device according to claim 1, characterized in that: One side of the top end of the fixed block (701) is fixed with a mounting block (703), the rotating rod (702) is installed in the mounting block (703), one end of the rotating rod (702) is movably installed with a clamping block (704), one side of the top end of the fixed block (701) is fixed with a first fixed column (705), the outer side of the first fixed column (705) is provided with a limiting groove (706), the other side of the top end of the fixed block (701) is fixed with a second fixed column (707), the outer side of the second fixed column (707) is provided with a first friction groove (708), and the top end of the first friction groove (708) is provided with a second friction groove (709).

3. A metal welding wire tensile strength detection device according to claim 1, characterized in that: The rotating rod (702) is inserted into the inside of the mounting block (703), and the rotating rod (702) and the mounting block (703) are threadedly connected.

4. A metal welding wire tensile strength detection device according to claim 1, characterized in that: The guide structure (8) comprises a guide rod (801), a guide sleeve (802) and a ball (803), the guide rod (801) is installed at the bottom end of the intermediate position of the fixed plate (2) and the mounting plate (6), the outer side of the guide rod (801) is installed with a guide sleeve (802), the top end of the guide sleeve (802) is fixed with the bottom end of the fixed block (701), and the inside of the guide sleeve (802) is installed with a ball (803).

5. A metal welding wire tensile strength detection device according to claim 4, characterized in that: The inner diameter of the guide sleeve (802) is greater than the outer diameter of the guide rod (801), and the guide sleeve (802) and the guide rod (801) are slidably connected.

6. A metal welding wire tensile strength detection device according to claim 4, characterized in that: The ball (803) is provided with a plurality of balls (803), and the plurality of balls (803) are annularly distributed in the inside of the guide sleeve (802).

7. A metal welding wire tensile strength detection device as defined in claim 4, wherein: The guide rod (801) is provided with two groups, and the two groups of guide rods (801) are symmetrically distributed at the bottom end of the fixed block (701).

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