Tension test tool for high-performance electrical copper wire

Abstract

The utility model discloses a tension test tool for a high-performance electrical copper wire, which comprises a test box, the top of the test box is provided with a chute, two sides of the top of the chute are respectively provided with a moving plate, the test box is internally provided with a driving mechanism, the top of the moving plate on the right side is fixedly provided with a plurality of tension meters, and the top of the moving plate on the right side is fixedly provided with a plurality of tension meters. The top of the left moving plate is fixedly connected with a supporting frame. The copper wire tension testing device relates to the technical field of copper wire tension testing. According to the tension test tool for the high-performance electrical copper wires, the head ends of a plurality of copper wires are wound on the tension meter, then the tail ends of the copper wires are placed on the supporting plate, an electric telescopic rod is controlled to extend, so that the electric telescopic rod drives an extrusion plate to move downwards, the extrusion plate extrudes the copper wires on the supporting plate, and the copper wires can be well limited; therefore, the tension test can be conveniently carried out on a plurality of copper wires at the same time, and the efficiency of the copper wire tension test is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper wire tension testing, in particular to a tension testing tool for high-performance electrical copper wires. Background Art

[0002] In our daily life, copper wire is used as a conductor with good conductivity, and is widely used in the manufacture of wires, cables, brushes, etc. In the production process of copper wire, in order to ensure the production quality of copper wire, it is necessary to test the tensile force of copper wire in time.

[0003] The purpose of testing the tensile performance of copper wire is to detect the critical value of the transition of the copper wire from uniform plastic deformation to local concentrated plastic deformation. However, in the existing testing of the tensile performance of copper wire, usually only one copper wire can be tested at a time, resulting in low efficiency of the copper wire tensile test. Therefore, a tensile testing tool for conveniently testing multiple high-performance electrical copper wires at the same time is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-performance tensile testing tool for electrical copper wires, which solves the problem that usually only one copper wire can be tested at a time.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a tensile testing tool for high-performance electrical copper wires, comprising a test box, a slide groove is provided on the top of the test box, movable plates are provided on both sides of the top of the slide groove, a driving mechanism is provided inside the test box, a plurality of tensile gauges are fixedly installed on the top of the movable plate on the right side, a support frame is fixedly connected to the top of the movable plate on the left side, an electric telescopic rod is fixedly connected to the top of the support frame through an opening, the telescopic end of the electric telescopic rod is fixedly connected to an extrusion plate, and a plurality of support plates are fixedly connected to the top of the movable plate on the left side.

[0006] Preferably, the driving mechanism includes a motor, which is fixedly connected to one side of the inner cavity of the test box. The output shaft of the motor is fixedly connected to a threaded rod through a coupling. One end of the threaded rod is rotatably connected to the other side of the inner cavity of the test box through a bearing, and threaded sleeves are threadedly connected to both sides of the outer surface of the threaded rod.

[0007] Preferably, sliding plates are slidably connected to both sides of the slide groove, the bottom of the sliding plate is fixedly connected to the outer surface of the threaded sleeve, and the top of the sliding plate is fixedly connected to the bottom of the movable plate.

[0008] Preferably, a connecting plate is fixedly connected to one side of the extrusion plate, and a mounting plate is fixedly connected to one side of the movable plate on the left side.

[0009] Preferably, a control button is fixedly mounted on the top of the mounting plate, and a connecting column adapted to the control button is fixedly connected to the bottom of the connecting plate.

[0010] Preferably, an arc-shaped groove is provided on the top of the support plate.

[0011] Beneficial Effects

[0012] The utility model provides a high-performance tensile test tool for electrical copper wires. Compared with the existing technology, it has the following beneficial effects:

[0013] The utility model winds the head ends of multiple copper wires on a tensile gauge, places the tail ends of the copper wires on a support plate, controls the electric telescopic rod to extend, drives the extrusion plate to move downward, and squeezes the copper wires on the support plate with the extrusion plate, so as to limit the position of the copper wires well, thereby conveniently performing tensile tests on multiple copper wires at the same time, thereby improving the efficiency of the copper wire tensile test. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0016] Figure 3 The utility model is a structural schematic diagram of a movable plate, a driving mechanism, an electric telescopic rod, an extrusion plate, a mounting plate and a control button.

[0017] In the figure: 1. test box; 2. slide; 3. moving plate; 4. driving mechanism; 5. dynamometer; 6. support frame; 7. electric telescopic rod; 8. extrusion plate; 9. support plate; 10. connecting plate; 11. mounting plate; 12. control button; 13. connecting column; 14. arc groove; 41. motor; 42. threaded rod; 43. threaded sleeve; 44. sliding plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] See also Figure 1-3The utility model provides a technical solution: a high-performance electrical copper wire tension test tool, including a test box 1, a slide slot 2 is provided on the top of the test box 1, and movable plates 3 are provided on both sides of the top of the slide slot 2. A driving mechanism 4 is provided inside the test box 1, and a plurality of dynamometers 5 are fixedly installed on the top of the right movable plate 3. The dynamometer 5 is a small and simple thrust and tension testing instrument, which is electrically connected to an external power supply and controlled by a control switch. A support frame 6 is fixedly connected to the top of the left movable plate 3, and an electric telescopic rod 7 is fixedly connected to the top of the support frame 6 through an opening. The electric telescopic rod 7 is electrically connected to the external power supply and controlled by the control switch. The telescopic end of the electric telescopic rod 7 is fixedly connected to an extrusion plate 8, and a plurality of support plates 9 are fixedly connected to the top of the left movable plate 3, and an arc groove 14 is provided on the top of the support plate 9.

[0020] It should be noted that the tensile force value of the copper wire can be tested by the tensile meter 5 .

[0021] Furthermore, in order to pull the copper wire, the driving mechanism 4 includes a motor 41, which is a servo motor, electrically connected to an external power supply, and controlled by a control button 12. The motor 41 is fixedly connected to one side of the inner cavity of the test box 1, and the output shaft of the motor 41 is fixedly connected to a threaded rod 42 through a coupling. The threads on both sides of the outer surface of the threaded rod 42 are in opposite directions, and one end of the threaded rod 42 is rotatably connected to the other side of the inner cavity of the test box 1 through a bearing. Both sides of the outer surface of the threaded rod 42 are threadedly connected with a threaded sleeve 43, and both sides of the inside of the slide groove 2 are slidably connected with a sliding plate 44, the bottom of the sliding plate 44 is fixedly connected to the outer surface of the threaded sleeve 43, and the top of the sliding plate 44 is fixedly connected to the bottom of the movable plate 3.

[0022] Furthermore, in order to facilitate the start-up of the control motor 41, a connecting plate 10 is fixedly connected to one side of the extrusion plate 8, a mounting plate 11 is fixedly connected to one side of the left movable plate 3, a control button 12 is fixedly installed on the top of the mounting plate 11, and a connecting column 13 adapted to the control button 12 is fixedly connected to the bottom of the connecting plate 10.

[0023] When in use, the head ends of multiple copper wires are wound around the tensile gauge 5, and then the tail ends of the copper wires are placed in the arc groove 14. The electric telescopic rod 7 is controlled to extend, so that the electric telescopic rod 7 drives the extrusion plate 8 to move downward, and the extrusion plate 8 squeezes the copper wires in the arc groove 14 downward, and the copper wires are squeezed and limited between the extrusion plate 8 and the support plate 9. At the same time, the extrusion plate 8 will drive the connecting plate 10 to move downward synchronously, and the connecting plate 10 will drive the connecting column 13 to move downward, and the connecting column 13 will press down to the control button 12, and the control button 12 will control the motor 41 to drive the threaded rod 42 to rotate, and the threaded rod 42 will drive the two threaded sleeves 43 to rotate to both sides, and the threaded sleeve 43 drives the moving plate 3 to move to both sides through the sliding plate 44, and the two moving plates 3 will drive the tensile gauge 5 and the support plate 9 to move to both sides, so as to perform a tensile test on the copper wire, and the tensile strength of the copper wire is displayed by the tensile gauge 5;

[0024] After the copper wire tensile test is completed, the electric telescopic rod 7 is controlled to retract, and the electric telescopic rod 7 will drive the extrusion plate 8 and the connecting plate 10 to move upward, so that the connecting column 13 moves upward and no longer presses the control button 12, so that the control button 12 controls the threaded rod 42 to stop rotating.

Claims

1. A tensile test tool for high-performance electrical copper wire, comprising a test box (1), characterized in that: The top of the test box (1) is provided with a slide groove (2), and both sides of the top of the slide groove (2) are provided with movable plates (3). The interior of the test box (1) is provided with a driving mechanism (4), and a plurality of dynamometers (5) are fixedly installed on the top of the movable plate (3) on the right side, and a support frame (6) is fixedly connected to the top of the movable plate (3) on the left side. The top of the support frame (6) is fixedly connected to an electric telescopic rod (7) through an opening, and the telescopic end of the electric telescopic rod (7) is fixedly connected to an extrusion plate (8), and a plurality of support plates (9) are fixedly connected to the top of the movable plate (3) on the left side.

2. A tensile testing tool for high-performance electrical copper wire according to claim 1, characterized in that: The driving mechanism (4) comprises a motor (41), the motor (41) being fixedly connected to one side of the inner cavity of the test box (1), the output shaft of the motor (41) being fixedly connected to a threaded rod (42) via a coupling, one end of the threaded rod (42) being rotatably connected to the other side of the inner cavity of the test box (1) via a bearing, and threaded sleeves (43) being threadedly connected to both sides of the outer surface of the threaded rod (42).

3. A tensile testing tool for high-performance electrical copper wire according to claim 2, characterized in that: Sliding plates (44) are slidably connected to both sides of the slide groove (2); the bottom of the sliding plate (44) is fixedly connected to the outer surface of the threaded sleeve (43); and the top of the sliding plate (44) is fixedly connected to the bottom of the moving plate (3).

4. A tensile testing tool for high-performance electrical copper wire according to claim 1, characterized in that: A connecting plate (10) is fixedly connected to one side of the extrusion plate (8), and a mounting plate (11) is fixedly connected to one side of the movable plate (3) on the left side.

5. A tensile testing tool for high-performance electrical copper wire according to claim 4, characterized in that: A control button (12) is fixedly mounted on the top of the mounting plate (11), and a connecting column (13) adapted to the control button (12) is fixedly connected to the bottom of the connecting plate (10).

6. A tensile testing tool for high-performance electrical copper wire according to claim 1, characterized in that: An arc-shaped groove (14) is formed on the top of the support plate (9).

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