Metal wire torsion testing machine

Abstract

The utility model relates to the technical field of torsion testing machines, in particular to a metal wire torsion testing machine, which reduces the complexity of manual adjustment of personnel, improves the convenience of tension adjustment of a metal wire and improves the convenience of torsion tests of the metal wire under different tension. Comprising a base and a first chuck, and the first chuck is rotationally installed on the outer side wall of the base; the guide rail is installed at the top end of the base, the sliding block is installed on the guide rail in a left-right sliding mode, the base is provided with the power device, the power device is used for driving the sliding block to slide and adjust, the second chuck is fixedly installed on the outer side wall of the sliding block, and the driving device is arranged on the base. The driving device is used for driving the first chuck to rotate, the counterweight device is connected with the outer side wall of the sliding block, and the counterweight device flexibly adjusts the traction weight of the sliding block through the weight of water.

Description

Technical Field

[0001] The utility model relates to the technical field of torsion testing machines, in particular to a metal wire torsion testing machine. Background Art

[0002] The quality and performance of metal wires directly affect the safety and service life of products. Therefore, it is particularly important to accurately evaluate their mechanical properties. Therefore, a torsion testing machine is usually used to conduct torsion tests on metal wires.

[0003] Currently, in existing test equipment, such as the patent with the authorization announcement number CN217277545U, this utility model discloses a wire torsion testing machine, including a main box body. Four bases are fixedly arranged at the bottom of the main box body. A workbench plate is fixedly arranged at the top end of the main box body. A power box is fixedly arranged on one side of the top end of the workbench plate. A motor is fixedly arranged inside the power box. A rotating rod is fixedly arranged at the output end of the motor. A rotating bearing is fixedly arranged at the end of the rotating rod away from the motor.

[0004] However, it is found during the use of this equipment that the equipment requires manual adjustment of the position of the sliding seat by personnel, which reduces the convenience of use. And it requires manual loading and unloading of the load scale by personnel, and the weight adjustment flexibility of the load scale is poor, increasing the limitations of the test. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a metal wire torsion testing machine that reduces the complexity of manual adjustment by personnel, improves the convenience of adjusting the tensile force of metal wires, and improves the convenience of torsion tests on metal wires under different tensile forces.

[0006] A kind of metal wire torsion testing machine of the utility model includes a base and a first chuck. The first chuck is rotatably installed on the outer side wall of the base. It also includes a power device, a driving device, a counterweight device, a second chuck, a guide rail and a slider. The guide rail is installed at the top of the base, and the slider is slidably installed on the guide rail left and right. A power device is arranged on the base, and the power device is used to drive the slider to slide and adjust. The second chuck is fixedly installed on the outer side wall of the slider. The driving device is arranged on the base, and the driving device is used to drive the first chuck to rotate. The counterweight device is connected to the outer side wall of the slider, and the counterweight device flexibly adjusts the traction weight of the slider by using the weight of water. The left end of the metal wire is clamped and fixed by the first chuck, and the power device drives the slider to move left and right, so as to facilitate the movement and adjustment of the position of the second chuck, so that the second chuck clamps and fixes the right end of the metal wire. Then, the counterweight device pulls the slider to the right, so that the second chuck provides a certain tensile force on the metal wire. Then, the driving device drives the first chuck to rotate, so that the first chuck conducts a torsion test on the metal wire. The position of the slider is adjusted by the power device, reducing the complexity of manual adjustment by personnel. The counterweight device provides a traction weight for the slider, improving the convenience of adjusting the tensile force of the metal wire and the convenience of the testing machine for torsion tests under different tensile forces of the metal wire.

[0007] Preferably, the counterweight device includes a conveying device, a guide post, a first water tank, a tensile force sensor, a traction rope and a guide pulley. The guide post is installed on the inner side wall of the base, and the first water tank is slidably installed up and down on the guide post. The first water tank is communicated with the conveying device, and the conveying device is used to add water or pump water into the first water tank. The bottom end of the tensile force sensor is connected to the top end of the first water tank, the top end of the tensile force sensor is connected to the bottom end of the traction rope, the top end of the traction rope is connected to the outer side wall of the slider, and the guide pulley is installed on the outer side wall of the base. The guide pulley guides and supports the traction rope. Water is added into the first water tank through the conveying device, so that the first water tank provides a traction weight for the slider through the tensile force sensor and the traction rope. The traction weight of the first water tank is measured by the tensile force sensor, improving the accuracy of traction weight adjustment. Water is added or pumped into the first water tank through the conveying device, thereby improving the convenience of adjusting the traction weight of the slider and the flexibility of weight adjustment.

[0008] Preferably, the power device includes a guiding seat, a moving block, an electric cylinder, a lead screw, and a first motor. The guiding seat is installed at the top end of the base. The moving block is slidably installed on the guiding seat. The electric cylinder is installed on the outer side wall of the moving block, and a groove is provided on the outer side wall of the slider. The lead screw is rotatably installed on the inner side wall of the guiding seat. The moving block is fitted and screwed onto the lead screw. The first motor is installed on the outer side wall of the guiding seat, and the output end of the first motor is connected to the lead screw. When it is necessary to move the position of the slider, the moving end of the electric cylinder is inserted into the groove of the slider, and the first motor drives the lead screw to rotate, so that the lead screw drives the moving block to move, thereby driving the slider to move its position. After the second chuck clamps and fixes the right end of the metal wire, the moving end of the electric cylinder is separated from the groove of the slider, which is convenient for the slider to provide a tensile force to the metal wire.

[0009] Preferably, the conveying device includes a second water tank and a pump body. The second water tank is installed on the inner side wall of the base. The input end of the pump body is communicated with the second water tank, and the output end of the pump body is communicated with the first water tank through a hose. The pump body adds water or pumps water into the first water tank, improving the flexibility and convenience of adjusting the weight of the first water tank.

[0010] Preferably, the driving device includes a second motor and a torque sensor. The second motor is installed on the outer side wall of the base. The torque sensor is arranged on the output end of the second motor. The first chuck is installed on the torque sensor. The second motor drives the first chuck to rotate through the torque sensor, so that the first chuck twists the metal wire. The torque is detected through the torque sensor, improving the convenience of detecting different test data of the testing machine.

[0011] Preferably, it further includes a first shock pad and a second shock pad. The first shock pad is installed on the outer side wall of the base, and the second shock pad is installed on the outer side wall of the guide rail. The first shock pad provides buffering for the downward movement of the first water tank, and the second shock pad provides buffering for the movement of the slider, improving the shock absorption effect.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The left end of the metal wire is clamped and fixed by the first chuck. The power device drives the slider to move left and right, which is convenient for adjusting the position of the second chuck, so that the second chuck clamps and fixes the right end of the metal wire. Then, the slider is pulled to the right by the counterweight device, so that the second chuck provides a certain tensile force to the metal wire. Then, the driving device drives the first chuck to rotate, so that the first chuck conducts a torsion test on the metal wire. The position of the slider is adjusted by the power device, reducing the complexity of manual adjustment by personnel. The counterweight device provides a traction weight to the slider, improving the convenience of adjusting the tensile force of the metal wire and the convenience of the testing machine for conducting torsion tests on the metal wire under different tensile forces. Description of the Drawings

[0013] Figure 1It is an isometric structural schematic diagram of the present utility model;

[0014] Figure 2 It is an isometric structural schematic diagram of the connection between the base and the second water tank, etc.;

[0015] Figure 3 It is an isometric partial structural schematic diagram of the connection between the second water tank and the pump body, etc.;

[0016] Figure 4 It is an isometric partial structural schematic diagram of the connection between the guide seat and the lead screw, etc.;

[0017] Figure 5 It is an isometric partial structural schematic diagram of the connection between the first chuck and the torque sensor, etc.

[0018] Reference signs in the drawings: 1. Base; 2. First chuck; 3. Second chuck; 4. Guide rail; 5. Slide block; 6. Guide post; 7. First water tank; 8. Tension sensor; 9. Towing rope; 10. Guide pulley; 11. Guide seat; 12. Moving block; 13. Electric cylinder; 14. Lead screw; 15. First motor; 16. Second water tank; 17. Pump body; 18. Second motor; 19. Torque sensor; 20. First shock pad; 21. Second shock pad. Detailed implementation manners

[0019] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figures 1 to 5 shown, a metal wire torsion testing machine of the present utility model includes a base 1 and a first chuck 2, and the first chuck 2 is rotatably installed on the outer side wall of the base 1; it further includes a power device, a driving device, a counterweight device, a second chuck 3, a guide rail 4 and a slide block 5. The guide rail 4 is installed on the top end of the base 1, and the slide block 5 is slidably installed on the guide rail 4 left and right. A power device is arranged on the base 1, and the power device is used to drive the slide block 5 to slide and adjust. The second chuck 3 is fixedly installed on the outer side wall of the slide block 5. The driving device is arranged on the base 1, and the driving device is used to drive the first chuck 2 to rotate. The counterweight device is connected to the outer side wall of the slide block 5, and the counterweight device flexibly adjusts the towing weight of the slide block 5 by using the weight of water;

[0022] As Figure 3As shown in the figure, the counterweight device includes a conveying device, a guide post 6, a first water tank 7, a tension sensor 8, a towing rope 9, and a guide pulley 10. The guide post 6 is installed on the inner side wall of the base 1. The first water tank 7 is slidably installed on the guide post 6. The first water tank 7 is communicated with the conveying device. The conveying device is used to add water or pump water into the first water tank 7. The bottom end of the tension sensor 8 is connected to the top end of the first water tank 7. The top end of the tension sensor 8 is connected to the bottom end of the towing rope 9. The top end of the towing rope 9 is connected to the outer side wall of the slider 5. The guide pulley 10 is installed on the outer side wall of the base 1. The guide pulley 10 guides and supports the towing rope 9;

[0023] In this embodiment, the left end of the metal wire is clamped and fixed by the first chuck 2. The slider 5 is driven by the power device to move left and right, so as to facilitate the adjustment of the position of the second chuck 3, so that the second chuck 3 clamps and fixes the right end of the metal wire. Then, the slider 5 is pulled to the right by the counterweight device, so that the second chuck 3 provides a certain pulling force on the metal wire. Then, the first chuck 2 is driven to rotate by the driving device, so that the first chuck 2 performs a torsion test on the metal wire. The position of the slider 5 is adjusted by the power device, reducing the complexity of manual adjustment by personnel. The counterweight device provides a traction weight for the slider 5, improving the convenience of adjusting the pulling force of the metal wire, and improving the convenience of the torsion test of the metal wire under different pulling forces by the testing machine.

[0024] Embodiment 2

[0025] On the basis of Embodiment 1, as Figure 4 shown, a torsion testing machine for metal wires of the present utility model, the power device includes a guide seat 11, a moving block 12, an electric cylinder 13, a lead screw 14, and a first motor 15. The guide seat 11 is installed on the top end of the base 1. The moving block 12 is slidably installed on the guide seat 11. The electric cylinder 13 is installed on the outer side wall of the moving block 12. And a groove is provided on the outer side wall of the slider 5. The lead screw 14 is rotatably installed on the inner side wall of the guide seat 11. The moving block 12 is fitted and screwed on the lead screw 14. The first motor 15 is installed on the outer side wall of the guide seat 11. The output end of the first motor 15 is connected to the lead screw 14;

[0026] As Figure 3 shown, the conveying device includes a second water tank 16 and a pump body 17. The second water tank 16 is installed on the inner side wall of the base 1. The input end of the pump body 17 is communicated with the second water tank 16. The output end of the pump body 17 is communicated with the first water tank 7 through a hose;

[0027] As Figure 2 shown, the driving device includes a second motor 18 and a torque sensor 19. The second motor 18 is installed on the outer side wall of the base 1. The torque sensor 19 is arranged on the output end of the second motor 18. The first chuck 2 is installed on the torque sensor 19;

[0028] As shown Figure 1 It also includes a first shock pad 20 and a second shock pad 21. The first shock pad 20 is installed on the outer side wall of the base 1, and the second shock pad 21 is installed on the outer side wall of the guide rail 4;

[0029] In this embodiment, water is added into the first water tank 7 through a conveying device, so that the first water tank 7 provides a traction weight for the slider 5 through the tension sensor 8 and the traction rope 9. The traction weight of the first water tank 7 is measured by the tension sensor 8, which improves the accuracy of traction weight adjustment. Water is added to or pumped out of the first water tank 7 through the conveying device, thereby improving the convenience of adjusting the traction weight of the slider 5 and the flexibility of weight adjustment. When the position of the slider 5 needs to be moved, the moving end of the electric cylinder 13 is inserted into the groove of the slider 5, and the first motor 15 drives the lead screw 14 to rotate, so that the lead screw 14 drives the moving block 12 to move, thereby driving the slider 5 to move by the electric cylinder 13. After the second chuck 3 clamps and fixes the right end of the metal wire, the moving end of the electric cylinder 13 is separated from the groove of the slider 5, so as to facilitate the slider 5 to provide a tensile force for the metal wire.

[0030] For a metal wire torsion testing machine of the present utility model, during operation, the left end of the metal wire is clamped and fixed by the first chuck 2, and the slider 5 is driven to move left and right by a power device, so as to facilitate the position adjustment of the second chuck 3, so that the second chuck 3 clamps and fixes the right end of the metal wire. Then, the slider 5 is pulled to the right by a counterweight device, so that the second chuck 3 provides a certain tensile force for the metal wire. Then, the first chuck 2 is driven to rotate by a driving device, so that the first chuck 2 performs a torsion test on the metal wire.

[0031] The first chuck 2, the second chuck 3, the tension sensor 8, the electric cylinder 13, the first motor 15, the pump body 17, the second motor 18 and the torque sensor 19 of a metal wire torsion testing machine of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate according to the attached user manual, without the need for creative labor of those skilled in the art.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A metal wire torsion testing machine, comprising a base (1) and a first chuck (2), wherein the first chuck (2) is rotatably mounted on an outer side wall of the base (1); characterized in that: The invention also comprises a power device, a driving device, a counterweight device, a second chuck (3), a guide rail (4) and a slider (5), wherein the guide rail (4) is mounted on the top of the base (1), the slider (5) is mounted on the guide rail (4) so ​​as to slide left and right, the base (1) is provided with a power device, the power device is used to drive the slider (5) to slide and adjust, the second chuck (3) is fixedly mounted on the outer side wall of the slider (5), the driving device is arranged on the base (1), the driving device is used to drive the first chuck (2) to rotate, the counterweight device is connected to the outer side wall of the slider (5), and the counterweight device uses the weight of water to flexibly adjust the traction weight of the slider (5).

2. A metal wire torsion testing machine as claimed in claim 1, characterized in that: The counterweight device comprises a conveying device, a guide column (6), a first water tank (7), a tension sensor (8), a traction rope (9) and a guide wheel (10); the guide column (6) is mounted on the inner wall of the base (1); the first water tank (7) is mounted on the guide column (6) in an up-and-down sliding manner; the first water tank (7) is connected to the conveying device; the conveying device is used to add water to or pump water out of the first water tank (7); the bottom end of the tension sensor (8) is connected to the top end of the first water tank (7); the top end of the tension sensor (8) is connected to the bottom end of the traction rope (9); the top end of the traction rope (9) is connected to the outer wall of the slider (5); the guide wheel (10) is mounted on the outer wall of the base (1); and the guide wheel (10) guides and supports the traction rope (9).

3. A metal wire torsion testing machine as claimed in claim 1, characterized in that: The power device comprises a guide seat (11), a moving block (12), an electric cylinder (13), a lead screw (14) and a first motor (15); the guide seat (11) is mounted on the top of the base (1); the moving block (12) is slidably mounted on the guide seat (11); the electric cylinder (13) is mounted on the outer side wall of the moving block (12); the outer side wall of the slider (5) is provided with a groove; the lead screw (14) is rotatably mounted on the inner side wall of the guide seat (11); the moving block (12) is screwed on the lead screw (14); the first motor (15) is mounted on the outer side wall of the guide seat (11); and the output end of the first motor (15) is connected to the lead screw (14).

4. A metal wire torsion testing machine as claimed in claim 2, characterized in that: The conveying device comprises a second water tank (16) and a pump body (17); the second water tank (16) is mounted on the inner wall of the base (1); the input end of the pump body (17) is connected to the second water tank (16); and the output end of the pump body (17) is connected to the first water tank (7) via a hose.

5. A metal wire torsion testing machine as claimed in claim 1, characterized in that: The driving device comprises a second motor (18) and a torque sensor (19), wherein the second motor (18) is mounted on an outer side wall of the base (1), the torque sensor (19) is arranged on an output end of the second motor (18), and the first chuck (2) is mounted on the torque sensor (19).

6. A metal wire torsion testing machine as claimed in claim 1, characterized in that: It also includes a first shock-absorbing pad (20) and a second shock-absorbing pad (21), wherein the first shock-absorbing pad (20) is mounted on the outer side wall of the base (1), and the second shock-absorbing pad (21) is mounted on the outer side wall of the guide rail (4).

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