Nickel alloy wire fatigue detection device

Abstract

The utility model discloses a nickel alloy wire fatigue detection device, which relates to the technical field of nickel alloy wire detection and comprises side groove shells arranged on two sides of a main groove shell and two groups of first sliding blocks, rotating discs are arranged on the upper sides of the two groups of first sliding blocks, and the upper side and the lower side of each rotating disc are fixedly connected with a wire winding rod and a rotating block respectively. Wire penetrating holes are formed in the outer side faces of the two sets of wire winding rods in a penetrating mode, the upper ends of the two sets of wire winding rods are fixedly connected with blocking discs, rotating grooves are formed in the upper surfaces of the first sliding blocks, the rotating blocks are rotationally connected with the first sliding blocks through the rotating grooves, and the two sets of first sliding blocks are located in the two sets of side groove shells correspondingly. The nickel alloy wire fatigue detection device has the advantages that the nickel alloy wire can be prevented from falling off from the device in the detection process, the function of tightly fixing the nickel alloy wire is achieved, the detection stability of the nickel alloy wire is remarkably improved, fatigue detection of different tensile strengths can be carried out on nickel alloy wires with different lengths and sizes, and the applicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of nickel alloy wire detection, in particular to a nickel alloy wire fatigue detection device. Background Art

[0002] Nickel alloy wire fatigue testing device is a device used to test the fatigue performance of nickel alloy wire under cyclic stress or cyclic strain conditions. This device can simulate the various stresses and strains that nickel alloy wire is subjected to in actual use to evaluate its fatigue performance, thereby providing an important basis for its reliability, safety and durability in practical applications. This has important practical significance for nickel alloy wire materials used in aviation, aerospace, automobiles and energy.

[0003] After searching, the patent number is CN219737144U, which discloses a nickel-titanium alloy wire fatigue detection device. The motor drives the rotating body to rotate, and performs periodic tensile fatigue tests on the nickel-titanium alloy wire installed between the electrodes. It can perform fatigue tests on multiple alloy wires at a time, which greatly improves the detection efficiency. However, when the existing nickel alloy wire fatigue detection device is in use, the nickel alloy wire is easily fallen off the device due to the repeated stretching of the nickel alloy wire, which will affect the detection results of the nickel alloy wire and reduce the detection efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a nickel alloy wire fatigue detection device. When the existing nickel alloy wire fatigue detection device is in use, the nickel alloy wire is easily detached from the device due to repeated stretching of the nickel alloy wire, which affects the detection result of the nickel alloy wire and reduces the detection efficiency.

[0005] In order to solve the above technical problems, the technical solution of the utility model is that a nickel alloy wire fatigue detection device includes side slot shells arranged on both sides of the main slot shell, and also includes two groups of first sliders, the upper sides of the two groups of first sliders are provided with rotating disks, the upper and lower sides of the rotating disks are respectively fixedly connected with wire winding rods and rotating blocks, the outer side surfaces of the two groups of wire winding rods are penetrated by wire threading holes, and the upper ends of the two groups of wire winding rods are fixedly connected with baffle plates.

[0006] As a further solution of the utility model: a rotation groove is opened on the upper surface of the first sliding block, and the rotation block is rotationally connected to the first sliding block through the rotation groove, and two groups of the first sliding blocks are respectively located inside the two groups of side groove shells.

[0007] As a further solution of the utility model: the outer sides of the two groups of rotating disks are fixedly connected with connecting plates, the opposite sides of the two groups of the first sliding blocks are fixedly connected with fixing plates near the top, and the upper surfaces of the two groups of connecting plates are penetrated by bolts.

[0008] As a further solution of the utility model: the upper surfaces of the two groups of fixing plates are penetrated with clamping holes, and the two groups of clamping bolts respectively pass through the two groups of connecting plates and the matching clamping holes to be clamped with the two groups of fixing plates.

[0009] As a further solution of the utility model: adjusting screws are provided through the two groups of side groove shells, first screw holes are provided through one side of the two groups of the first sliding blocks, and the two groups of the first sliding blocks are threadedly connected to the two groups of adjusting screws through the first screw holes respectively.

[0010] As a further solution of the utility model: a second sliding block is arranged in the middle position inside the main tank shell, movable tubes are arranged on the upper surface of the second sliding block near both sides, and a second screw hole is opened through one side of the second sliding block.

[0011] As a further solution of the utility model: a forward and reverse motor is fixedly installed at one end of the main slot shell, an output end of the forward and reverse motor is fixedly connected to a screw shaft that passes through the main slot shell, and the second slider is threadedly connected to the screw shaft through a second screw hole.

[0012] As a further solution of the utility model: the upper surface of the second sliding block is fixedly connected with vertical shaft rods near both sides, and the two groups of movable tubes are rotatably connected to the two groups of vertical shaft rods respectively.

[0013] The utility model adopts the above technical scheme, and has the following advantages compared with the prior art: the nickel alloy wire is first passed through the wire threading hole on the wire winding rod, and then the rotating disk is driven to rotate on the upper surface of the first sliding block through the cooperation of the rotating block and the rotating groove, thereby driving the wire winding rod to rotate along with the rotating disk, and then part of the nickel alloy wire is wound around the outside of the wire winding rod with the cooperation of the baffle plate, and then the clamping bolt is passed through the connecting plate and clamped with the fixing plate through the clamping hole, which can prevent the nickel alloy wire from falling off the device during the detection process, realizes the function of tightly fixing the nickel alloy wire, and significantly improves the detection stability of the nickel alloy wire.

[0014] By rotating the adjusting screws on the two groups of side slot shells, the two groups of first sliders are driven to slide respectively with the cooperation of the first screw holes until the length of the nickel alloy wire is adjusted by the two groups of first sliders, and then the forward and reverse motors at one end of the main slot shell are started to drive the screw shaft to rotate forward and reverse intermittently, thereby driving the second slider to move back and forth with the cooperation of the second screw hole, and stretching the nickel alloy wire with the cooperation of the movable tube on the outer side of the vertical shaft rod. Fatigue detection of nickel alloy wires of different lengths and sizes with different stretching forces can be performed, and the method has good applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a nickel alloy wire fatigue detection device in an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the first sliding block in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the distribution structure of the main tank shell and the side tank shell in the embodiment of the utility model;

[0018] Figure 4 It is a top view of the nickel alloy wire fatigue detection device in the embodiment of the utility model.

[0019] In the figure: 1. main groove shell; 2. side groove shell; 3. first slider; 4. first screw hole; 5. adjusting screw; 6. rotating disk; 7. rotating block; 8. rotating groove; 9. screw rod; 10. threading hole; 11. baffle plate; 12. connecting plate; 13. clamping bolt; 14. fixing plate; 15. clamping hole; 16. second slider; 17. second screw hole; 18. vertical shaft rod; 19. movable tube; 20. forward and reverse motor; 21. screw shaft. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Example 1, please refer to Figure 1-Figure 4 The nickel alloy wire fatigue detection device includes a side slot shell 2 arranged on both sides of the main slot shell 1, and also includes two groups of first sliders 3. The upper sides of the two groups of first sliders 3 are provided with a rotating disk 6. The upper and lower sides of the rotating disk 6 are respectively fixedly connected with a wire winding rod 9 and a rotating block 7. The outer side surfaces of the two groups of wire winding rods 9 are penetrated with wire threading holes 10, and the upper ends of the two groups of wire winding rods 9 are fixedly connected with a baffle plate 11.

[0022] A rotation groove 8 is formed on the upper surface of the first sliding block 3 , and the rotation block 7 is rotationally connected to the first sliding block 3 via the rotation groove 8 . The two groups of first sliding blocks 3 are respectively located inside the two groups of side tank shells 2 .

[0023] In this embodiment, the rotating block 7 and the rotating groove 8 cooperate to allow the rotating disk 6 to rotate on the upper surface of the first sliding block 3 .

[0024] The outer sides of the two groups of rotating disks 6 are fixedly connected with connecting plates 12, and the opposite sides of the two groups of first sliding blocks 3 are fixedly connected with fixing plates 14 near the top. The upper surfaces of the two groups of connecting plates 12 are penetrated with clamping bolts 13, and the upper surfaces of the two groups of fixing plates 14 are penetrated with clamping holes 15. The two groups of clamping bolts 13 respectively pass through the two groups of connecting plates 12 and cooperate with the clamping holes 15 to be clamped with the two groups of fixing plates 14.

[0025] In this embodiment, the two groups of connecting plates 12 are respectively connected to the two groups of fixing plates 14 by the cooperation of the locking bolts 13 and the locking holes 15 .

[0026] Adjusting screws 5 are provided through the two groups of side groove shells 2, and first screw holes 4 are provided through one side of the two groups of first sliding blocks 3. The two groups of first sliding blocks 3 are threadedly connected to the two groups of adjusting screws 5 through the first screw holes 4 respectively.

[0027] In this embodiment, the first slider 3 is threadedly connected to the adjusting screw 5 to facilitate the movement of the first slider 3 .

[0028] Specifically, the nickel alloy wire is first passed through the wire threading hole 10 on the wire winding rod 9, and then the rotating disk 6 is driven to rotate on the upper surface of the first slider 3 through the cooperation of the rotating block 7 and the rotating groove 8, thereby driving the wire winding rod 9 to rotate together with the rotating disk 6, and then part of the nickel alloy wire is wound around the outside of the wire winding rod 9 with the cooperation of the baffle plate 11, and then the clamping bolt 13 is passed through the connecting plate 12 and the clamping hole 15 is clamped with the fixing plate 14, which can prevent the nickel alloy wire from falling off the device during the detection process, realize the function of tightly fixing the nickel alloy wire, and significantly improve the detection stability of the nickel alloy wire.

[0029] Example 2, please refer to Figure 1-Figure 4 A nickel alloy wire fatigue detection device is provided. A second slider 16 is provided in the middle position inside the main tank shell 1. A movable tube 19 is provided on both sides of the upper surface of the second slider 16. A second screw hole 17 is provided through one side of the second slider 16.

[0030] A forward and reverse motor 20 is fixedly installed at one end of the main tank shell 1 , and a screw shaft 21 penetrating the main tank shell 1 is fixedly connected to the output end of the forward and reverse motor 20 , and the second slider 16 is threadedly connected to the screw shaft 21 through the second screw hole 17 .

[0031] In this embodiment, the second slider 16 is moved by the screw shaft 21 being threadedly connected to the second slider 16 .

[0032] Vertical shafts 18 are fixedly connected to the upper surface of the second sliding block 16 near both sides, and two groups of movable tubes 19 are rotatably connected to the two groups of vertical shafts 18 respectively.

[0033] In this embodiment, two groups of vertical shaft rods 18 are used to allow two groups of movable tubes 19 to roll and fit with the nickel alloy wires respectively.

[0034] Specifically, by rotating the adjusting screws 5 on the two groups of side slot shells 2, the two groups of first sliders 3 are driven to slide respectively with the cooperation of the first screw holes 4 until the length of the nickel alloy wire is adjusted by the two groups of first sliders 3, and then the forward and reverse motor 20 at one end of the main slot shell 1 is started to drive the screw shaft 21 to rotate forward and reverse intermittently, thereby driving the second slider 16 to move back and forth with the cooperation of the second screw hole 17, and stretching the nickel alloy wire with the cooperation of the movable tube 19 on the outer side of the vertical shaft rod 18. Fatigue detection of nickel alloy wires of different lengths and different tensile strengths can be performed, and the nickel alloy wire has good applicability.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A nickel alloy wire fatigue detection device, comprising side slot shells (2) arranged on both sides of a main slot shell (1), characterized in that: It also comprises two groups of first sliding blocks (3), the upper sides of the two groups of first sliding blocks (3) are both provided with a rotating disk (6), the upper and lower sides of the rotating disk (6) are respectively fixedly connected to a wire winding rod (9) and a rotating block (7), the outer side surfaces of the two groups of wire winding rods (9) are both penetrated by a wire threading hole (10), and the upper ends of the two groups of wire winding rods (9) are fixedly connected to a baffle plate (11).

2. The nickel alloy wire fatigue detection device according to claim 1, characterized in that: A rotation groove (8) is provided on the upper surface of the first sliding block (3), and the rotation block (7) is rotationally connected to the first sliding block (3) via the rotation groove (8). The two groups of the first sliding blocks (3) are respectively located inside the two groups of side slot shells (2).

3. The nickel alloy wire fatigue detection device according to claim 1, characterized in that: The outer sides of the two groups of rotating disks (6) are fixedly connected with connecting plates (12), the back-opposite sides of the two groups of the first sliding blocks (3) are fixedly connected with fixing plates (14) near the top, and the upper surfaces of the two groups of connecting plates (12) are penetrated by clamping bolts (13).

4. The nickel alloy wire fatigue detection device according to claim 3, characterized in that: The upper surfaces of the two groups of fixing plates (14) are penetrated with clamping holes (15), and the two groups of clamping bolts (13) respectively pass through the two groups of connecting plates (12) and cooperate with the clamping holes (15) to be clamped with the two groups of fixing plates (14).

5. The nickel alloy wire fatigue detection device according to claim 1, characterized in that: The two groups of side groove shells (2) are both provided with adjusting screws (5), one side of the two groups of the first sliding blocks (3) is provided with first screw holes (4), and the two groups of the first sliding blocks (3) are respectively threadedly connected to the two groups of adjusting screws (5) through the first screw holes (4).

6. The nickel alloy wire fatigue detection device according to claim 1, characterized in that: A second sliding block (16) is provided at the middle position inside the main tank shell (1), movable tubes (19) are provided on both sides of the upper surface of the second sliding block (16), and a second screw hole (17) is provided through one side of the second sliding block (16).

7. The nickel alloy wire fatigue detection device according to claim 6, characterized in that: A forward and reverse motor (20) is fixedly mounted on one end of the main tank shell (1), an output end of the forward and reverse motor (20) is fixedly connected to a screw shaft (21) that passes through the main tank shell (1), and the second sliding block (16) is threadedly connected to the screw shaft (21) through a second screw hole (17).

8. The nickel alloy wire fatigue detection device according to claim 7, characterized in that: The upper surface of the second sliding block (16) is fixedly connected to vertical shaft rods (18) near both sides, and the two groups of movable tubes (19) are rotatably connected to the two groups of vertical shaft rods (18) respectively.

Images