Tensile testing device

Abstract

The utility model discloses a tensile test device, including test subassembly, protection subassembly and thermoregulation subassembly, the test subassembly includes the work bench, the top of work bench is provided with the connecting frame, the connecting frame is provided with two sets of parallel arrangement, one side of connecting frame is provided with the rotating motor, one side of rotating motor is provided with the rotating shaft, and the rotating shaft is provided with the temperature regulation subassembly. One end of the rotating shaft is connected with the rotating motor, the other end of the rotating shaft rotatably penetrates through the connecting frame, a winch is arranged on the outer wall of the rotating shaft, a fixing frame is arranged at the top of the workbench, a tension sensor is arranged on one side of the fixing frame, and a fixing hole is formed in the end of the tension sensor; the bottom of the protection frame is fixedly installed on the top of the workbench through bolts, multiple sets of sliding grooves are formed in one side of the protection frame in parallel, sliding blocks are arranged through the sliding grooves, protection doors are arranged on the outer walls of the sliding blocks, the protection doors are made of transparent tempered glass, and pull rings are arranged on the outer walls of the protection doors.

Description

Technical Field

[0001] The utility model relates to the technical field of tensile testing, in particular to a tensile testing device. Background Art

[0002] Cable is an electrical energy or signal transmission device, usually composed of several or several groups of wires. It is usually made of one or more mutually insulated conductors and an outer insulating protective layer. It is a rope-like cable that transmits power or information from one place to another. Each group of wires is insulated from each other and often twisted around a center, and the entire outside is covered with a highly insulating covering.

[0003] After searching, the Chinese patent application number CN218330977U discloses a wire and cable tensile performance test device, including a mounting seat, a tensile performance detector and a lower winding frame. The top of the mounting seat is connected to the tensile performance detector, and the telescopic end of the tensile performance detector is connected to the lower winding frame. The wire and cable tensile performance test device in the above patent has the following shortcomings: the device is not equipped with a temperature control device. When the cable is put into use, it needs to face different working environments, high temperature and low temperature. The tensile performance will be different at different temperatures. If the temperature control device is not set, the tensile performance of the cable at different temperatures cannot be tested. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a tensile testing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tensile testing device comprises a testing component, a protective component and a temperature regulating component, wherein the testing component comprises a workbench, a connecting frame is fixedly provided on the top of the workbench by bolts, two groups of connecting frames are arranged in parallel, a rotating motor is fixedly provided on one side of the connecting frame by bolts, a rotating shaft is arranged on one side of the rotating motor, one end of the rotating shaft is connected to the rotating motor, and the other end can be rotatably passed through the connecting frame, a capstan is fixedly provided on the outer wall of the rotating shaft by a top screw, a fixing frame is fixedly provided on the top of the workbench by bolts, a tension sensor is fixedly provided on one side of the fixing frame by bolts, and a fixing hole is arranged at the end of the tension sensor.

[0007] As a further solution of the utility model: the protective component includes a protective frame, which is made of metal material. The bottom of the protective frame is fixed to the top of the workbench by bolts. A sliding groove is provided on one side of the protective frame. Multiple groups of sliding grooves are provided in parallel. A sliding block is provided through the sliding groove. A protective door is provided on the outer wall of the sliding block. The protective door is made of transparent tempered glass, and a pull ring is provided on the outer wall of the protective door.

[0008] As a further solution of the utility model: the temperature control component includes a refrigerator, one side of the refrigerator is fixed to the outer wall of one side of the protective frame by bolts, the refrigerator is connected to the inside of the protective frame, a heating rod is fixed to the inner wall of the top of the protective frame by bolts, multiple groups of heating rods are arranged in parallel, and a temperature sensor is fixed to the inner wall of one side of the protective frame by bolts.

[0009] As a further solution of the utility model: a display is fixedly provided on one side of the protection frame by bolts, and the display is connected to the tension sensor.

[0010] As a further solution of the utility model: a display panel is arranged on one side of the protection frame, a control button is arranged on one side of the display panel, and the control button is connected to the display panel.

[0011] As a further solution of the utility model: a bottom plate is fixedly provided at the bottom of the workbench by bolts, a hydraulic buffer rod is provided at the bottom of the bottom plate, four groups of hydraulic buffer rods are provided in parallel, and supporting legs are provided at the bottom of the hydraulic buffer rods.

[0012] As a further solution of the utility model: an anti-skid pad is fixedly provided at the bottom of the support leg by bolts, the anti-skid pad is made of rubber material, and an annular pattern is provided at the bottom of the anti-skid pad.

[0013] As a further solution of the utility model: a storage rack is fixedly arranged at the bottom of the base plate by bolts, and a plurality of partitions are arranged in parallel on the inner wall of the storage rack.

[0014] The beneficial effects of the utility model are:

[0015] 1. Use the temperature sensor to connect the device to identify the temperature, and use the refrigerator and heating rod together to form a low-temperature and high-temperature environment, so as to conduct a comprehensive test and detect the tensile performance of the cable in different environments.

[0016] 2. A control chip is set in the display panel. The chip is connected to various components through lines. It is operated through control buttons and the display panel to control the opening and closing of the refrigerator and the heating rod and the power adjustment. The real-time temperature is displayed by connecting the temperature sensor for viewing.

[0017] 3. The device is supported by supporting legs to keep it stable, and the impact force generated during operation is absorbed by hydraulic buffer rods to prevent the device from shaking drastically during operation, thereby preventing the connection between components from loosening or disconnecting due to large shaking and making it unable to be used normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a structural schematic diagram of a tensile test device proposed by the utility model from a main perspective;

[0019] Figure 2 This is a structural schematic diagram of a part of a tensile testing device proposed by the utility model;

[0020] Figure 3 This is a structural schematic diagram of the control part of a tensile test device proposed by the utility model;

[0021] Figure 4 The utility model is a schematic structural diagram of a cross-section of a tensile testing device.

[0022] In the figure: 1-tension sensor, 2-fixing hole, 3-protective door, 4-pull ring, 5-bottom plate, 6-hydraulic buffer rod, 7-support leg, 8-anti-slip pad, 9-storage rack, 10-fixed rack, 11-display, 12-sliding slot, 13-heating rod, 14-protective rack, 15-slider, 16-temperature sensor, 17-rotating motor, 18-connecting frame, 19-winch, 20-refrigeration machine, 21-control button, 22-display panel, 23-rotating axis, 24-workbench. DETAILED DESCRIPTION

[0023] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Example 1

[0026] A tensile testing device, such as Figure 1-4 As shown, it includes: a test component, a protection component and a temperature control component;

[0027] The test assembly includes a workbench 24, a connecting frame 18 is fixedly provided on the top of the workbench 24 by bolts, two groups of connecting frames 18 are arranged in parallel, a rotating motor 17 is fixedly provided on one side of the connecting frame 18 by bolts, a rotating shaft 23 is arranged on one side of the rotating motor 17, one end of the rotating shaft 23 is connected to the rotating motor 17, and the other end can be rotatably passed through the connecting frame 18, a capstan 19 is fixedly provided on the outer wall of the rotating shaft 23 by a top screw, a fixing frame 10 is fixedly provided on the top of the workbench 24 by bolts, a tension sensor 1 is fixedly provided on one side of the fixing frame 10 by bolts, and a fixing hole 2 is arranged at the end of the tension sensor 1;

[0028] When in use, the cable is wound and fixed by the capstan 19, and one end of the cable is fixed to the fixing hole 2 at the end of the tension sensor 1. The rotating motor 17 is started to drive the rotating shaft 23 and the fixed capstan 19 to rotate, so that the cable is tightened, and the tension is detected by the tension sensor 1 to test the changes under normal tension and limit tension.

[0029] The protection assembly includes a protection frame 14, which is made of metal material. The bottom of the protection frame 14 is fixed to the top of the workbench 24 by bolts. A sliding groove 12 is provided on one side of the protection frame 14. The sliding grooves 12 are provided in parallel in multiple groups. A slider 15 is provided through the sliding groove 12. The outer wall of the slider 15 is provided with a protection door 3. The protection door 3 is made of transparent tempered glass. The outer wall of the protection door 3 is provided with a pull ring 4.

[0030] The slider 15 is slidably installed in the sliding groove 12, and the protective door 3 is installed on the protective frame 14. In order to prevent the cable from breaking and splashing during the tensile test to cause harm to personnel, the protective frame 14 and the protective door 3 are closed during the test to protect the personnel. At the same time, the internal test situation can be observed through the protective door 3 made of transparent tempered glass;

[0031] The temperature control component includes a refrigerator 20, one side of which is fixed to the outer wall of one side of the protection frame 14 by bolts, and the refrigerator 20 is connected to the inside of the protection frame 14. A heating rod 13 is fixed to the inner wall of the top of the protection frame 14 by bolts, and multiple groups of heating rods 13 are arranged in parallel. A temperature sensor 16 is fixed to the inner wall of one side of the protection frame 14 by bolts;

[0032] When in use, the compressor of the refrigerator 20 is operated for refrigeration, and the cold air is input into the protection frame 14 for cooling. The inside of the protection frame 14 is heated by starting the heating rod 13. The temperature is identified by connecting the device through the temperature sensor 16. The refrigerator 20 and the heating rod 13 are used together to form a low-temperature and high-temperature environment, so as to conduct a comprehensive test and detect the tensile performance of the cable in different environments;

[0033] To show the tension, Figure 2 As shown, a display 11 is fixedly provided on one side of the protection frame 14 by bolts, and the display 11 is connected to the tension sensor 1;

[0034] When in use, the display 11 is connected to the tension sensor 1 through a line, and the display 11 is turned on to display the current real-time tension, which is convenient for recording the detection data;

[0035] In order to adjust the temperature, Figure 3 As shown, a display panel 22 is provided on one side of the protection frame 14, and a control button 21 is provided on one side of the display panel 22, and the control button 21 is connected to the display panel 22;

[0036] When in use, a control chip is provided in the display panel 22, and the chip is connected to various components through lines. The control button 21 and the display panel 22 are operated to control the opening and closing of the refrigerator 20 and the heating rod 13 and the power adjustment. The real-time temperature is displayed by connecting the temperature sensor 16 for viewing;

[0037] To prevent large shaking, Figure 2 As shown, a bottom plate 5 is fixedly provided at the bottom of the workbench 24 by bolts, a hydraulic buffer rod 6 is provided at the bottom of the bottom plate 5, four groups of hydraulic buffer rods 6 are provided in parallel, and a supporting leg 7 is provided at the bottom of the hydraulic buffer rod 6;

[0038] When in use, the device is supported by the support legs 7 to maintain the stability of the device, and the hydraulic buffer rod 6 absorbs the impact force generated during operation, thereby preventing the device from shaking significantly during operation, and preventing the connection between components from loosening or disconnecting due to the large shaking amplitude, so as to prevent the device from being used normally;

[0039] To prevent slipping, Figure 2 As shown, the bottom of the support leg 7 is fixed with an anti-skid pad 8 by bolts, the anti-skid pad 8 is made of rubber material, and the bottom of the anti-skid pad 8 is provided with an annular pattern;

[0040] When in use, the anti-skid pad 8 made of rubber material increases friction when in contact with the ground to prevent sliding displacement when placed, and the annular texture on the bottom increases anti-skid properties in all directions.

[0041] Example 2

[0042] To store tools, refer to Figure 1 , a tensile test device, compared with the embodiment 1, this embodiment makes the following improvements, the bottom of the bottom plate 5 is fixed with a storage rack 9 by bolts, and the inner wall of the storage rack 9 is parallelly provided with multiple groups of partitions;

[0043] When in use, the tools needed are stored and placed on the storage rack 9, and the storage rack 9 is divided into a plurality of spaces by a plurality of groups of partitions for classified storage, so as to facilitate finding and taking when in use.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tensile test device, comprising a test component, a protection component and a temperature control component, characterized in that: The test assembly comprises a workbench (24), a connecting frame (18) is fixedly provided on the top of the workbench (24) by bolts, two groups of connecting frames (18) are arranged in parallel, a rotating motor (17) is fixedly provided on one side of the connecting frame (18) by bolts, a rotating shaft (23) is arranged on one side of the rotating motor (17), one end of the rotating shaft (23) is connected to the rotating motor (17), and the other end can be rotatably passed through the connecting frame (18), a capstan (19) is fixedly provided on the outer wall of the rotating shaft (23) by a top screw, a fixing frame (10) is fixedly provided on the top of the workbench (24) by bolts, a tension sensor (1) is fixedly provided on one side of the fixing frame (10) by bolts, and a fixing hole (2) is arranged at the end of the tension sensor (1).

2. A tensile testing device according to claim 1, characterized in that: The protection component comprises a protection frame (14), the protection frame (14) is made of metal material, the bottom of the protection frame (14) is fixedly installed on the top of the workbench (24) by bolts, a sliding groove (12) is arranged on one side of the protection frame (14), a plurality of sliding grooves (12) are arranged in parallel, a sliding block (15) is arranged through the sliding groove (12), a protection door (3) is arranged on the outer wall of the sliding block (15), the protection door (3) is made of transparent tempered glass, and a pull ring (4) is arranged on the outer wall of the protection door (3).

3. A tensile testing device according to claim 1, characterized in that: The temperature control component comprises a refrigerator (20), one side of the refrigerator (20) is fixed to the outer wall of one side of the protective frame (14) by bolts, the refrigerator (20) is connected to the inside of the protective frame (14), a heating rod (13) is fixedly arranged on the inner wall of the top of the protective frame (14) by bolts, a plurality of groups of heating rods (13) are arranged in parallel, and a temperature sensor (16) is fixedly arranged on the inner wall of one side of the protective frame (14) by bolts.

4. A tensile testing device according to claim 2, characterized in that: A display (11) is fixedly provided on one side of the protection frame (14) by means of bolts, and the display (11) is connected to the tension sensor (1).

5. A tensile testing device according to claim 2, characterized in that: A display panel (22) is provided on one side of the protection frame (14), a control button (21) is provided on one side of the display panel (22), and the control button (21) is connected to the display panel (22).

6. A tensile testing device according to claim 1, characterized in that: A bottom plate (5) is fixedly provided at the bottom of the workbench (24) by means of bolts, a hydraulic buffer rod (6) is provided at the bottom of the bottom plate (5), four groups of hydraulic buffer rods (6) are arranged in parallel, and a supporting leg (7) is provided at the bottom of the hydraulic buffer rod (6).

7. A tensile testing device according to claim 6, characterized in that: The bottom of the support leg (7) is fixed with an anti-skid pad (8) by bolts. The anti-skid pad (8) is made of rubber material, and an annular pattern is arranged on the bottom of the anti-skid pad (8).

8. A tensile testing device according to claim 7, characterized in that: A storage rack (9) is fixedly arranged at the bottom of the base plate (5) by means of bolts, and a plurality of groups of partitions are arranged in parallel on the inner wall of the storage rack (9).

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