Nondestructive testing equipment

Abstract

The invention relates to nondestructive testing equipment which comprises a machine frame, a correcting device, a magnetic saturation device, a marking device and a demagnetizing device, the correcting device, the magnetic saturation device, the marking device and the demagnetizing device are arranged on the machine frame, the correcting device is used for clamping a special-shaped steel wire, the magnetic saturation device is used for magnetizing the special-shaped steel wire, and the marking device is used for marking a damaged area of the special-shaped steel wire. The demagnetizing device is used for eliminating the magnetism on the special-shaped steel wire after detection; an assembling groove is formed in an auxiliary pipe of the correcting device to assemble the special-shaped steel wire, the auxiliary pipe is clamped by a plurality of rollers, and the rollers are moved through a plurality of sliding blocks to drive the auxiliary pipe and the special-shaped steel wire to move, so that the position of the special-shaped steel wire is corrected. Compared with the prior art, the auxiliary pipe is arranged to assemble the special-shaped steel wire, the auxiliary pipe is clamped by the multiple rollers, the rollers are driven by the sliding blocks to slide along the guide rails, stable conveying and position correction of the special-shaped steel wire are achieved, and normal completion of nondestructive testing is ensured.

Description

Technical Field

[0001] This application relates to the field of non-destructive testing technology, and particularly to a non-destructive testing device. Background Art

[0002] Non-destructive testing refers to a method of using the changes in heat, sound, light, electricity, magnetism, etc. caused by the abnormal internal structure or defects of materials to inspect and test the internal and surface structures, states, and defects of test pieces with the help of equipment without damaging the internal tissues of the tested object.

[0003] However, most of the non-destructive testing devices applied to wire detection can only complete the detection of wires with a circular cross-section. For special-shaped wires with a flat, rectangular, oval, square, triangular, trapezoidal or other special cross-sectional shapes, there is a lack of corresponding structures to ensure their stability during detection, resulting in unstable detection effects. Therefore, how to optimize the structural design of non-destructive testing devices to complete the detection of special-shaped wires is a technical problem that needs to be solved currently. Summary of the Invention

[0004] In order to ensure the stable transmission of special-shaped wires, this application provides a non-destructive testing device.

[0005] The non-destructive testing device provided by this application adopts the following technical solutions: A non-destructive testing device includes: A frame; A straightening device, which is arranged on the frame to clamp special-shaped wires; A magnetic saturation device, which is arranged on the frame to magnetize special-shaped wires; A marking device, which is arranged on the frame to mark special-shaped wires; A demagnetizing device, which is arranged on the frame to demagnetize special-shaped wires; Among them, multiple groups of the straightening devices are provided, and at least one group of the straightening devices can be arranged between any two other devices; The correction device includes a correction seat, a guide rail, a first slider, a second slider, a roller and an auxiliary tube. The correction seat is arranged on the frame and connected to the frame, the guide rail is arranged on the correction seat and connected to the correction seat, the first slider and the second slider are arranged on the guide rail and can slide along the guide rail to approach or move away from each other, the first slider and the second slider are provided with a plurality of rollers, the rollers on the first slider form a first roller group, and the rollers on the second slider form a second roller group, the first roller group cooperates with the second roller group to clamp the auxiliary tube, and an assembly groove matching the shape of the special-shaped steel wire is opened on the side of the auxiliary tube, the special-shaped steel wire is passed through the assembly groove and connected to the auxiliary tube.

[0006] By adopting the above scheme, a reel is arranged on one side of the frame to reel in the special-shaped steel wire, and a reel is arranged on the other side of the frame to reel in the special-shaped steel wire before use. At this time, the special-shaped steel wire is guided to pass through the assembly groove of the auxiliary tube, and the auxiliary tube is arranged between the first roller group and the second roller group. The first slider and the second slider are driven to slide along the guide rail so that the first roller group and the second roller group are close to each other to complete the clamping of the auxiliary tube, and the position of the special-shaped steel wire can be adjusted in a variable direction, thereby completing the position correction of the special-shaped steel wire, and then realizing the stable transmission of the special-shaped steel wire, helping the special-shaped steel wire to complete non-destructive testing.

[0007] Optionally, two guide rails are provided, the two guide rails are arranged in parallel, the two first sliders on the two guide rails are connected by a first movable plate, the first pulley group is located on the first movable plate, and the second sliders on the two guide rails are connected by a second movable plate, and the second pulley group is located on the second movable plate.

[0008] By adopting the above scheme, the two first sliders on the two guide rails drive the first movable plate and the first pulley group on the first movable plate to move, and the two second sliders drive the second movable plate and the second pulley group on the second movable plate to move. When the two sets of pulleys are close to each other, the auxiliary tube can be clamped, and when the two sets of pulleys are away from each other, the auxiliary tube can be loosened to facilitate the operator to adjust the position of the auxiliary tube.

[0009] Optionally, the correction device also includes an adjusting screw, a first auxiliary block and a second auxiliary block. The adjusting screw is arranged parallel to the guide rail, the first auxiliary block and the second auxiliary block are sleeved on the adjusting screw and can approach or move away from each other as the adjusting screw rotates, the first auxiliary block is fixedly connected to the first movable plate, and the second auxiliary block is fixedly connected to the second movable plate.

[0010] By adopting the above solution, during use, rotate the adjusting screw rod. The rotation of the adjusting screw rod drives the first auxiliary block and the second auxiliary block to move along the adjusting screw rod. Since the first auxiliary block is fixedly connected to the first moving plate, the movement of the first auxiliary block can drive the first moving plate to move, thereby realizing the movement of the first pulley group. At the same time, the second auxiliary block is fixedly connected to the second moving plate, and the movement of the second auxiliary block can drive the second moving plate to move, thereby realizing the movement of the second pulley group.

[0011] Optionally, an installation support is provided on the correction seat. The adjusting screw rod is arranged on the correction seat through the installation support. The installation supports are arranged in pairs, and an adjusting handle is provided on any one of the installation supports.

[0012] By adopting the above solution, the adjusting screw rod is fixed on the correction seat based on the setting of the installation support. At the same time, since an adjusting handle is provided on one of the installation supports, the operator can tighten or loosen the installation support through the adjusting handle to fix or loosen the adjusting screw rod. When the adjusting handle is tightened, the adjusting screw rod is fixed on the installation support. When the adjusting handle is loosened, the operator can adjust the position of the adjusting handle. After the adjustment is completed, tighten the adjusting handle again to fix the adjusting screw rod.

[0013] Optionally, a back wave handwheel is connected to one end of the adjusting screw rod.

[0014] By adopting the above solution, the setting of the back wave handwheel enables the operator to quickly rotate the adjusting screw rod, simplifying the operation.

[0015] Optionally, the demagnetization device includes a DC demagnetization component and an AC demagnetization component.

[0016] By adopting the above solution, the operator can select the DC demagnetization component or the AC demagnetization component according to the current situation when the magnetic saturation device magnetizes the special-shaped steel wire to complete the demagnetization operation and realize the demagnetization operation of the special-shaped steel wire.

[0017] Optionally, a speed measuring device is further included. The speed measuring device is arranged on the frame to detect the traveling speed of the special-shaped steel wire. The speed measuring device includes a support frame, a speed measuring frame and a speed measuring wheel. The support frame is arranged on the frame and fixedly connected to the frame. The speed measuring frame is hinged to the support frame. The speed measuring wheel is provided on the side of the speed measuring support frame away from the support frame, and the speed measuring wheel is placed above the special-shaped steel wire.

[0018] By adopting the above solution, during use, the speed measuring frame rotates around the hinge axis with the support frame to adjust the speed measuring wheel above the special-shaped steel wire and abut against the special-shaped steel wire. At this time, the special-shaped steel wire continuously moves under the combined action of the unwinding roller and the winding roller. The movement of the special-shaped steel wire can drive the speed measuring wheel to rotate. Measuring the rotation speed of the speed measuring wheel can obtain the traveling speed of the special-shaped steel wire.

[0019] Optionally, feet are provided at the bottom of the frame. The feet include a bottom plate and a threaded rod. The threaded rod is inserted into the connecting piece of the frame and connected to the connecting piece through a plurality of fastening bolts.

[0020] By adopting the above solution, before use, the threaded rod is passed through the connecting piece of the frame and the connecting piece and the threaded rod are fixedly connected through a plurality of fastening bolts. Subsequently, the bottom plate is placed on the working surface. In this way, the frame is fixed on the working surface by setting the feet. The bottom plate of the feet can increase the contact area between the frame and the working surface. At the same time, due to the setting of the threaded rod, the frame can adjust the distance between itself and the working surface through the threaded rod, realizing the adjustment of the height of the frame.

[0021] In summary, the present application includes at least one of the following beneficial technical effects: 1. In the present application, an auxiliary pipe is provided to assemble the special-shaped steel wire. The auxiliary pipe is clamped by two pulley groups to maintain stability, thereby ensuring the stable transmission of the special-shaped steel wire. Moreover, the operator can drive the auxiliary pipe and the special-shaped steel wire to displace by adjusting the positions of the two pulley groups, further realizing the position correction of the special-shaped steel wire and ensuring the normal completion of the non-destructive testing. 2. The correction device of the present application uses a guide rail, a first slider and a second slider to drive the first pulley group and the second pulley group to realize position adjustment. Its structure is simple and reliable, easy to operate, and the correction effect is excellent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the present application; Figure 2 is one of the schematic structural diagrams of the correction device of the present application; Figure 3 is another schematic structural diagram of the correction device of the present application; Figure 4 is still another schematic structural diagram of the correction device of the present application; Figure 5 is a schematic structural diagram of the speed measuring device of the present application; Figure 6 is Figure 1 detail drawing at A in Figure 7 is an assembly schematic diagram of the special-shaped steel wire and the auxiliary pipe.

[0023] Explanation of the reference numerals: 1. frame; 101. connecting plate; 2. correction device; 201. correction seat; 202. guide rail; 203. first slider; 204. second slider; 205. roller; 206. auxiliary tube; 207. first movable plate; 208. second movable plate; 209. adjusting screw rod; 210. first auxiliary block; 211. second auxiliary block; 212. mounting support; 213. adjusting handle; 214. back wave hand wheel; 3. magnetic saturation device; 4. marking device; 5. demagnetization device; 501. DC demagnetization component; 502. AC demagnetization component; 6. speed measuring device; 601. support frame; 602. speed measuring frame; 603. speed measuring wheel; 7. support foot; 701. film; 702. threaded rod; 8. special-shaped steel wire. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-7 This application is described in further detail.

[0025] The embodiment of the present application discloses a nondestructive testing device.

[0026] Reference Figures 1 to 7 A nondestructive testing device comprises a frame 1 and a correction device 2, a magnetic saturation device 3, a marking device 4 and a demagnetization device 5 arranged on the frame 1, wherein the correction device 2 is used to clamp the special-shaped steel wire 8, the magnetic saturation device 3 is used to magnetize the special-shaped steel wire 8, the marking device 4 is used to mark the damaged area of ​​the special-shaped steel wire 8, and the demagnetization device 5 is used to eliminate the magnetism on the special-shaped steel wire 8 after detection; further, the correction device 2 is provided with multiple groups, and at least one group of correction devices 2 can be arranged between any two other devices. Specifically, the correction device 2 comprises a correction seat 201, a guide rail 202, a first slider 203, a second slider 204, a roller 205 and an auxiliary tube 206, and the correction seat 201 is arranged on the frame 1 And connected with the frame 1, the guide rail 202 is arranged on the correction seat 201 and is connected with the correction seat 201, the first slider 203 and the second slider 204 are arranged on the guide rail 202 and can slide along the guide rail 202 to approach or move away from each other, the first slider 203 and the second slider 204 are provided with multiple rollers 205, the rollers 205 on the first slider 203 form a first roller 205 group, the rollers 205 on the second slider 204 form a second roller 205 group, the first roller 205 group cooperates with the second roller 205 group to clamp the auxiliary tube 206, the side of the auxiliary tube 206 is provided with an assembly groove matching the shape of the special-shaped steel wire 8, the special-shaped steel wire 8 is inserted into the assembly groove and connected to the auxiliary tube 206.

[0027] Based on the above structure, before use, a pay-off reel (not shown in the figure) for paying off the profiled steel wire 8 is arranged on one side of the rack 1, and a take-up reel (not shown in the figure) for taking up the profiled steel wire 8 is arranged on the other side of the rack 1. At this time, the profiled steel wire 8 is guided to pass through the assembly groove of the auxiliary pipe 206. The auxiliary pipe 206 is arranged between the first roller 205 group and the second roller 205 group. The first slider 203 and the second slider 204 are driven to slide along the guide rail 202 so that the first roller 205 group and the second roller 205 group approach each other to complete the clamping of the auxiliary pipe 206, and the position adjustment of the profiled steel wire 8 can be realized by changing the direction, thereby completing the position correction of the profiled steel wire 8, and further realizing the stable transmission of the profiled steel wire 8 to help the profiled steel wire 8 complete non-destructive testing.

[0028] Please refer to Figures 2 to 4 , two guide rails 202 are provided in the present application. The two guide rails 202 are arranged on the rack 1 and are parallel to each other. Since two guide rails 202 are provided, two first sliders 203 and two second sliders 204 are correspondingly provided. The two first sliders 203 on the two guide rails 202 are connected by a first moving plate 207, and the first pulley group is located on the first moving plate 207. Similarly to the setting of the first pulley group, the second sliders 204 on the two guide rails 202 are connected by a second moving plate 208, and the second pulley group is located on the second moving plate 208. In this way, when in use, the two first sliders 203 drive the first moving plate 207 and the first pulley group on the first moving plate 207 to move, and the two second sliders 204 drive the second moving plate 208 and the second pulley group on the second moving plate 208 to move. When the two groups of pulleys approach each other, the auxiliary pipe 206 can be clamped, and when the two groups of pulleys move away from each other, the auxiliary pipe 206 can be released, which is convenient for the operator to adjust the position of the auxiliary pipe 206.

[0029] Please refer to Figure 3 and Figure 4, for the correction device 2 of the present application, it further includes an adjustment screw rod 209, a first auxiliary block 210 and a second auxiliary block 211. The adjustment screw rod 209 is arranged parallel to the guide rail 202. The first auxiliary block 210 and the second auxiliary block 211 are sleeved on the adjustment screw rod 209 and can approach or move away from each other as the adjustment screw rod 209 rotates. The first auxiliary block 210 is fixedly connected to the first moving plate 207, and the second auxiliary block 211 is fixedly connected to the second moving plate 208. When in use, rotate the adjustment screw rod 209. The rotation of the adjustment screw rod 209 can drive the first auxiliary block 210 and the second auxiliary block 211 to move along the adjustment screw rod 209. Also, since the first auxiliary block 210 is fixedly connected to the first moving plate 207, the movement of the first auxiliary block 210 can drive the first moving plate 207 to move, thereby realizing the movement of the first pulley group. Similar to the first auxiliary block 210, the second auxiliary block 211 is fixedly connected to the second moving plate 208, and the movement of the second auxiliary block 211 can drive the second moving plate 208 to move, thereby realizing the movement of the second pulley group.

[0030] Further, please refer to Figure 2 and Figure 3 , an installation support 212 is provided on the correction seat 201. The adjustment screw rod 209 is arranged on the correction seat 201 through the installation support. The installation supports 212 are arranged in pairs, and an adjustment handle 213 is provided on any one of the installation supports 212. When in use, the operator can tighten or loosen the installation support 212 through the adjustment handle 213 to fix or release the adjustment screw rod 209. When the adjustment handle 213 is tightened, the adjustment screw rod 209 is fixed on the installation support 212. When the adjustment handle 213 is loosened, the operator can adjust the position of the adjustment handle 213. After the adjustment is completed, tighten the adjustment handle 213 again to fix the adjustment screw rod 209. Further, one end of the adjustment screw rod 209 is connected with a back wave handwheel 214. The operator can quickly rotate the adjustment screw rod 209 through the back wave handwheel 214, which simplifies the adjustment operation.

[0031] Please refer to Figure 1 , the demagnetization device 5 includes a DC demagnetization component 501 and an AC demagnetization component 502. The operator can select the DC demagnetization component 501 or the AC demagnetization component 502 according to the current situation when the magnetic saturation device 3 magnetizes the special-shaped steel wire 8 to complete the demagnetization operation and realize the demagnetization operation of the special-shaped steel wire 8.

[0032] Please refer to Figure 1 and Figure 5, the non-destructive testing device of the present application further includes a speed measuring device 6, which is arranged on the frame 1 to detect the traveling speed of the profiled steel wire 8. The speed measuring device 6 includes a support frame 601, a speed measuring frame 602 and a speed measuring wheel 603. The support frame 601 is arranged on the frame 1 and fixedly connected to the frame 1. The speed measuring frame 602 is hinged to the support frame 601. A speed measuring wheel 603 is arranged on the side of the speed measuring support away from the support frame 601, and the speed measuring wheel 603 is placed above the profiled steel wire 8. During use, the speed measuring frame 602 rotates around the hinge axis with the support frame 601 to adjust the speed measuring wheel 603 above the profiled steel wire 8 and abut against the profiled steel wire 8. At this time, the profiled steel wire 8 continuously moves under the combined action of the unwinding roller and the winding roller. The movement of the profiled steel wire 8 can drive the speed measuring wheel 603 to rotate. By measuring the rotation speed of the speed measuring wheel 603, the traveling speed of the profiled steel wire 8 can be obtained.

[0033] In addition, please refer to Figure 1 and Figure 6 , feet 7 are provided at the bottom of the frame 1. The feet 7 include a bottom plate 701 and a threaded rod 702. The threaded rod 702 is inserted into the connecting piece of the frame 1 and connected to the connecting piece through a plurality of fastening bolts. Before use, the threaded rod 702 is passed through the connecting piece of the frame 1 and the connecting piece and the threaded rod 702 are fixedly connected through a plurality of fastening bolts. Then, the bottom plate 701 is placed on the working surface. In this way, the present application fixes the frame 1 on the working surface by providing the feet 7. The bottom plate 701 of the feet 7 can increase the contact area between the frame 1 and the working surface. At the same time, due to the setting of the threaded rod 702, the frame 1 can adjust the distance between itself and the working surface through the threaded rod 702 to realize the adjustment of the height of the frame 1.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A non-destructive testing device, characterized in that: include: Rack(1); A correction device (2), the correction device (2) being arranged on the frame (1) to clamp the special-shaped steel wire (8); A magnetic saturation device (3), the magnetic saturation device (3) being arranged on the frame (1) to magnetize the special-shaped steel wire (8); A marking device (4), the marking device (4) being arranged on the frame (1) to mark the special-shaped steel wire (8); A demagnetization device (5), the demagnetization device (5) being arranged on the frame (1) to eliminate the magnetism of the special-shaped steel wire (8); The correction device (2) is provided in multiple groups, and at least one group of the correction device (2) can be provided between any two other devices. The correction device (2) comprises a correction seat (201), a guide rail (202), a first slider (203), a second slider (204), a roller (205) and an auxiliary tube (206); the correction seat (201) is arranged on the frame (1) and connected to the frame (1); the guide rail (202) is arranged on the correction seat (201) and connected to the correction seat (201); the first slider (203) and the second slider (204) are arranged on the guide rail (202) and can slide along the guide rail (202) to move closer to or farther from each other; the first slider (203) and the second slider (204) are arranged on the guide rail (202) and can slide along the guide rail (202) to move closer to or farther from each other; A plurality of rollers (205) are provided on the first slider (203) and the second slider (204); the rollers (205) on the first slider (203) form a first roller (205) group; the rollers (205) on the second slider (204) form a second roller (205) group; the first roller (205) group cooperates with the second roller (205) group to clamp the auxiliary tube (206); a mounting groove matching the shape of the special-shaped steel wire (8) is provided on the side surface of the auxiliary tube (206); the special-shaped steel wire (8) is passed through the mounting groove and connected to the auxiliary tube (206).

2. The nondestructive testing equipment according to claim 1, characterized in that: Two guide rails (202) are provided, the two guide rails (202) are arranged in parallel, the two first sliders (203) on the two guide rails (202) are connected via a first movable plate (207), the first pulley group is located on the first movable plate (207), the second sliders (204) on the two guide rails (202) are connected via a second movable plate (208), and the second pulley group is located on the second movable plate (208).

3. The nondestructive testing equipment according to claim 2, characterized in that: The correction device (2) further comprises an adjusting screw (209), a first auxiliary block (210) and a second auxiliary block (211); the adjusting screw (209) is arranged parallel to the guide rail (202); the first auxiliary block (210) and the second auxiliary block (211) are sleeved on the adjusting screw (209) and can move closer to or farther from each other as the adjusting screw (209) rotates; the first auxiliary block (210) is fixedly connected to the first movable plate (207); and the second auxiliary block (211) is fixedly connected to the second movable plate (208).

4. The nondestructive testing equipment according to claim 3, characterized in that: The correction seat (201) is provided with a mounting support (212), the adjustment screw rod (209) is arranged on the correction seat (201) through the mounting process, the mounting supports (212) are arranged in pairs and an adjustment handle (213) is provided on any one of the mounting supports (212).

5. The nondestructive testing equipment according to claim 3, characterized in that: One end of the adjusting screw rod (209) is connected to a back wave hand wheel (214).

6. The nondestructive testing equipment according to claim 1, characterized in that: The demagnetization device (5) comprises a DC demagnetization component (501) and an AC demagnetization component (502).

7. The nondestructive testing equipment according to claim 1, characterized in that: The machine also comprises a speed measuring device (6), the speed measuring device (6) being arranged on the frame (1) to detect the travel speed of the special-shaped steel wire (8), the speed measuring device (6) comprising a support frame (601), a speed measuring frame (602) and a speed measuring wheel (603), the support frame (601) being arranged on the frame (1) and fixedly connected to the frame (1), the speed measuring frame (602) being hinged to the support frame (601), the speed measuring wheel (603) being arranged on a side of the speed measuring frame away from the support frame (601), and the speed measuring wheel (603) being arranged above the special-shaped steel wire (8).

8. The nondestructive testing equipment according to claim 1, characterized in that: A support foot (7) is provided at the bottom of the frame (1), the support foot (7) comprising a bottom plate (701) and a threaded rod (702), the threaded rod (702) being inserted into a connecting plate (101) of the frame (1) and connected to the connecting plate (101) via a plurality of fastening bolts.

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