Multi-head magnetic particle flaw detector

Abstract

The utility model relates to the technical field of nondestructive testing, in particular to a multi-head type magnetic particle flaw detector which comprises a box body, a placing platform is fixedly connected to the top of the box body, a placing groove is formed in the placing platform, a slope is fixedly connected to the interior of the placing groove, a backflow groove is formed in one side of the slope, and the backflow groove is communicated with the backflow groove. And a magnetizing assembly is arranged at the top of the containing groove and comprises a fixing frame, the bottom of the fixing frame is fixedly connected to the top of the containing groove, and the other end of the fixing frame is fixedly connected with a transverse rod. According to the multi-head magnetic particle flaw detector, through the arrangement of the magnetizing assembly and the rotating assembly, the magnetic rings are moved leftwards and rightwards to be adjusted to proper positions and rotate downwards, so that the two magnetic rings are fixed above a workpiece, the magnetizing assembly is started to magnetize the workpiece, and the rotating assembly is started to rotate the workpiece; therefore, the device can magnetize the workpiece in all directions, and the defect of omission of the workpiece is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to nondestructive testing technical field, concretely is a multi -head formula magnetic particle flaw detector. BACKGROUND

[0002] Magnetic particle flaw detection is a nondestructive testing method, is used for detecting the surface and near surface of magnetic material defect, first the workpiece to be detected magnetization, make its internal magnetic field, if the workpiece exists surface or near surface defect, will make the magnetic force line distortion, at this moment on the workpiece surface applies magnetic powder, and the magnetic powder will be attracted by the distorted magnetic force line and gather in the defect, form the visible magnetic mark with naked eyes, thereby show the position, shape etc.

[0003] Generally need to use magnetic particle flaw detector to carry out magnetic particle detection, and the existing magnetic particle flaw detector can only carry out single direction magnetization to workpiece, and when detecting the mechanical part of complex shape, the defect perpendicular to the magnetization direction can be missed. UTILITY MODEL CONTENT

[0004] The utility model discloses a multi -head formula magnetic particle flaw detector to solve the problem of only single direction magnetization to workpiece in the background art, and the defect perpendicular to the magnetization direction can be missed when detecting the mechanical part of complex shape. To realize above -mentioned purpose, the utility model provides the following technical scheme: a multi -head formula magnetic particle flaw detector, including the box, the top of box is fixedly connected with the placement platform, the inside of placement platform is seted up with the placement groove, the inside fixedly connected with the slope of placement groove, the one side of slope is seted up with the backflow groove, the top of placement groove is provided with magnetization subassembly, the magnetization subassembly includes the fixed frame, the bottom fixedly connected in the top of placement groove of fixed frame, the other end fixedly connected with the cross bar of fixed frame, the side surface swing joint of cross bar is fixedly connected with the fixed ring, the side surface fixedly connected with the connecting plate of fixed ring, the other end fixedly connected with the magnetic ring of connecting plate, the top of placement groove is provided with rotating subassembly, the rotating subassembly includes fixed block no.

[0005] Further preferably, the inside of the fixing groove is movably connected with a workpiece, the other end of the workpiece is provided with an adjusting assembly, the adjusting assembly comprises a clamping plate one, the clamping plate one is movably connected at one end of the workpiece, the other end of the clamping plate one is fixedly connected with a rotating shaft one, the side surface of the rotating shaft one is fixedly connected with a bearing two, the side surface of the bearing two is fixedly connected with a sliding block, one side of the sliding block is fixedly connected with a connecting rod one, the side surface of the connecting rod one is fixedly connected with a threaded rod, the side surface of the threaded rod is screwed with a sleeve rod, the side surface of the sleeve rod is fixedly connected with a bearing one, the side surface of the bearing one is fixedly connected with a fixed block four, the bottom of the fixed block four is fixedly connected at the top of the placing groove, and one end of the sleeve rod is fixedly connected with a rotating handle.

[0006] Further preferably, the top of the placing groove is provided with a spraying assembly, the spraying assembly comprises a liquid outlet pipe, the liquid outlet pipe is fixedly connected in the inside of the placing groove, the other end of the liquid outlet pipe is fixedly connected with a spraying main pipe, the side surface of the spraying main pipe is fixedly connected with a plurality of universal branch pipes, one end of the universal branch pipe is fixedly connected with a spray head, and the two ends of the spraying main pipe are fixedly connected with a support, the support is provided with a lamp groove on one side, and the lamp groove is fixedly connected with a lamp tube.

[0007] Further preferably, the top of the slope is provided with a lifting assembly, the lifting assembly comprises a lifting frame, the lifting frame is fixedly connected at the top of the slope, the two lifting frames are fixedly connected through a connecting rod two, and the top of the two lifting frames is fixedly connected with a placing plate.

[0008] Further preferably, one side of the box is movably connected with a plurality of box doors through hinges, one side of each of the box doors is fixedly connected with a door handle, the inside of the box is fixedly connected with a vertical plate, the bottom of the box is fixedly connected with a plurality of supporting legs, and the inside of the box is movably connected with a water tank.

[0009] Further preferably, the top of the placing groove is provided with a control assembly, the control assembly comprises a control box, the bottom of the control box is fixedly connected at the top of the placing groove, the top of the control box is fixedly connected with a control button, and the top of the control box is fixedly connected with a display screen away from the control button.

[0010] Compared with the prior art, the device has the advantages that:

[0011] In the utility model, through the setting of the magnetizing assembly and the rotating assembly, the two magnetic rings are fixed above the workpiece by moving the magnetic rings to the appropriate position and rotating downward, the workpiece is magnetized by starting the magnetizing assembly, and the workpiece is rotated by starting the rotating assembly, so that the device can magnetize the workpiece in all directions and avoid missing defects of the workpiece.

[0012] The setting of the adjusting assembly can make the device adapt to workpieces of different sizes, and the setting of the rotating assembly can also make the magnetic suspension be uniformly sprayed on each surface of the workpiece, and the excessive magnetic suspension can flow back to the water tank through the slope and the backflow groove, so that the waste of the magnetic suspension is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 For the three-dimensional structure of the utility model Figure 1 ;

[0014] Figure 2 For the three-dimensional structure of the utility model Figure 1 ;

[0015] Figure 3 For the three-dimensional structure of the utility model Figure 2 ;

[0016] Figure 4 For the three-dimensional structure of the utility model ;

[0017] Figure 5 For the three-dimensional structure of the utility model Figure 4 ;

[0018] Figure 6 For the three-dimensional structure of the utility model Figure 4 ;

[0019] Figure 7 For the three-dimensional structure of the utility model Figure 3 ;

[0020] Figure 8 For the three-dimensional structure of the utility model Figure 1 ;

[0021] Figure 9 For the three-dimensional structure of the utility model Figure 2 .

[0022] In the figure: 1, box; 2, placement platform; 3, magnetization assembly; 4, spraying assembly; 5, support; 6, adjusting assembly; 7, rotating assembly; 8, lifting assembly; 9, workpiece; 10, supporting leg; 11, control assembly; 12, water tank; 101, box door; 102, door handle; 103, vertical plate; 201, placement groove; 202, slope; 203, backflow groove; 301, fixing frame; 302, cross bar; 303, fixing ring; 304, connecting plate; 305, magnetic ring; 401, spraying main pipe; 402, universal branch pipe; 403, spray head; 404, liquid outlet pipe; 501, lamp groove; 502, lamp tube; 601, fixed block four; 602, bearing one; 603, sleeve rod; 604, threaded rod; 605, rotating handle; 606, connecting rod one; 607, sliding block; 608, clamping plate one; 609, bearing two; 610, rotating shaft one; 701, motor; 702, rotating shaft two; 703, fixed plate; 704, fixed block one; 705, gear one; 706, gear two; 707, rotating shaft three; 708, fixed block three; 709, clamping plate two; 710, fixed groove; 801, placement plate; 802, connecting rod two; 803, lifting frame; 1101, control box; 1102, control button; 1103, display screen. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-9The utility model provides a technical scheme: a multi -head formula magnetic particle flaw detector, including box 1, the top fixedly connected with the placement platform 2 of box 1, the inside of placement platform 2 is established with the placement groove 201, the inside fixedly connected with the slope 202 of placement groove 201, the one side of slope 202 is established with the backflow groove 203, the top of placement groove 201 is provided with magnetization subassembly 3, magnetization subassembly 3 includes fixed frame 301, the bottom fixedly connected in the top of placement groove 201 of fixed frame 301, the other end fixedly connected with cross bar 302 of fixed frame 301, the lateral surface swing joint of cross bar 302 has fixed ring 303, the lateral surface fixedly connected with connecting plate 304 of fixed ring 303, the other end fixedly connected with magnetic ring 305 of connecting plate 304, the top of placement groove 201 is provided with rotating assembly 7, rotating assembly 7 includes fixed block one 704, the bottom fixedly connected in the top of placement groove 201 of fixed block one 704, the top fixedly connected with motor 701 of fixed block one 704, one end fixedly connected with fixed plate 703 of motor 701, the other end fixedly connected with rotating shaft two 702 of motor 701, the other end fixedly connected with gear one 705 of rotating shaft two 702, the lateral surface of gear one 705 is engaged with gear two 706, the inside fixedly connected with rotating shaft three 707 of gear two 706, the lateral surface swing joint with fixed block three 708 of rotating shaft three 707, fixed block three 708 is fixedly connected in the top of placement groove 201, the other end fixedly connected with clamping plate two 709 of rotating shaft three 707, the inside of clamping plate two 709 is established with fixed groove 710, through control component 11, the magnetic ring 305 left and right movement adjustment to the appropriate position and rotate downward, make two magnetic rings fixed in the top of work piece 9, through control component 11 start magnetization subassembly 3, magnetize work piece 9, through control component 11 start motor 701, make motor 701 through rotating shaft two 702 drive gear one 705 to rotate, to drive gear two 706 on gear one 705 meshing rotates, further through rotating shaft three 707 and clamping plate two 709 drive work piece 9 rotates, the setting of rotating assembly 7 can make work piece 9 all -round magnetization, avoid the defect of missing work piece, can also make magnetic suspension liquid evenly spray on each surface of work piece 9.

[0025] In the embodiment, as Figure 1 、 Figure 4 and Figure 6As shown, the inside of the fixed groove 710 is movably connected with the workpiece 9, and the other end of the workpiece 9 is provided with an adjusting assembly 6. The adjusting assembly 6 comprises a clamping plate one 608 movably connected to one end of the workpiece 9. The other end of the clamping plate one 608 is fixedly connected with a rotating shaft one 610. The side surface of the rotating shaft one 610 is fixedly connected with a bearing two 609. The side surface of the bearing two 609 is fixedly connected with a sliding block 607. One side of the sliding block 607 is fixedly connected with a connecting rod one 606. The side surface of the connecting rod one 606 is fixedly connected with a threaded rod 604. The side surface of the threaded rod 604 is screwed with a sleeve rod 603. The side surface of the sleeve rod 603 is fixedly connected with a bearing one 602. The side surface of the bearing one 602 is fixedly connected with a fixed block four 601. The bottom of the fixed block four 601 is fixedly connected to the top of the placing groove 201. One end of the sleeve rod 603 is fixedly connected with a rotating handle 605. Twisting the rotating handle 605 makes the threaded rod 604 screwed in the sleeve rod 603 push the sliding block 607 to move forward through the connecting rod one 606, clamping the workpiece 9. The adjusting assembly 6 can make the device adapt to workpieces 9 of different sizes.

[0026] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the top of the placing groove 201 is provided with a spraying assembly 4. The spraying assembly 4 comprises a liquid outlet pipe 404 fixedly connected to the inside of the placing groove 201. The other end of the liquid outlet pipe 404 is fixedly connected with a spraying main pipe 401. The side surface of the spraying main pipe 401 is fixedly connected with a plurality of universal branch pipes 402. One end of the universal branch pipe 402 is fixedly connected with a spray head 403. The two ends of the spraying main pipe 401 are fixedly connected with a bracket 5. One side of the bracket 5 is provided with a lamp groove 501. The inside of the lamp groove 501 is fixedly connected with a lamp tube 502. The spraying assembly 4 is started by the control assembly 11. The magnetic suspension liquid in the water tank 12 is pumped into the spraying main pipe 401 through the water pump. Then the workpiece 9 is sprayed through the universal branch pipes 402 and the spray head 403. The lamp tube 502 is started. The detection personnel can more conveniently observe the shape, position and other characteristics of the magnetic marks on the surface of the workpiece.

[0027] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the top of the slope 202 is provided with a lifting assembly 8. The lifting assembly 8 comprises lifting frames 803 fixedly connected to the top of the slope 202. The two lifting frames 803 are fixedly connected through a connecting rod two 802. The top of the two lifting frames 803 is fixedly connected with a placing plate 801. The lifting assembly 8 is started by the control assembly 11. The lifting frame 803 pushes the placing plate 801 to rise. The workpiece 9 rises to the same height as the clamping plate one 608.

[0028] In this embodiment, as shown in Figure 3 , Figure 4 and Figure 9 , the box body 1 is movably connected with multiple box doors 101 through hinges on one side, each box door 101 is fixedly connected with a door handle 102 on one side, the inside of the box body 1 is fixedly connected with a vertical plate 103, the bottom of the box body 1 is fixedly connected with multiple supporting legs 10, and the inside of the box body 1 is movably connected with a water tank 12, the water tank 12 stores magnetic suspension liquid, the workpiece 9 can be sprayed through the spraying assembly 4, and the excessive magnetic powder can flow back to the water tank 12 through the slope 202 and the backflow groove 203, so that the magnetic suspension liquid is prevented from being wasted.

[0029] In this embodiment, as shown in Figure 1 and Figure 4 , the top of the placing groove 201 is provided with a control assembly 11, the control assembly 11 comprises a control box 1101, the bottom of the control box 1101 is fixedly connected to the top of the placing groove 201, the top of the control box 1101 is fixedly connected with a control button 1102, and the side, away from the control button 1102, of the top of the control box 1101 is fixedly connected with a display screen 1103.

[0030] The use method and advantages of the utility model are as follows:

[0031] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9As shown, in use, the workpiece 9 to be detected is placed on the placement plate 801, the lifting assembly 8 is started by the control assembly 11, the lifting frame 803 pushes the placement plate 801 to rise, the workpiece 9 is lifted to the height consistent with the clamping plate one 608, then the rotating handle 605 is twisted, the threaded rod 604 screwed in the sleeve rod 603 pushes the sliding block 607 to move forward through the connecting rod one 606, the workpiece 9 is clamped, the setting of the adjusting assembly 6 can make the device adapt to workpieces 9 of different sizes, then the magnetic ring 305 is moved left and right to adjust to the appropriate position and is rotated downward, the two magnetic rings are fixed above the workpiece 9, the workpiece 9 is magnetized by starting the magnetizing assembly 3 through the control assembly 11, the motor 701 is started through the control assembly 11, the motor 701 drives the gear one 705 to rotate through the rotating shaft two 702, thereby driving the gear two 706 meshed on the gear one 705 to rotate, and then the workpiece 9 is driven to rotate through the rotating shaft three 707 and the clamping plate two 709, so that the workpiece 9 is fully magnetized, the spraying assembly 4 is started through the control assembly 11, the liquid outlet pipe 404 sucks the magnetic suspension from the water tank 12 through the water pump to the spraying main pipe 401, and then the workpiece 9 is sprayed through the universal branch pipe 402 and the spray head 403, the setting of the rotating assembly 7 can make the magnetic suspension uniformly sprayed on each surface of the workpiece 9, and the excessive magnetic suspension can flow back to the water tank 12 through the slope 202 and the backflow tank 203, so as to avoid the waste of the magnetic suspension, then the magnetic powder is attracted by the distorted magnetic lines and gathered at the defects to form the visible magnetic marks, the lamp tube 502 is started, so that the detector can more conveniently observe the shape, position and other characteristics of the workpiece surface magnetic marks.

[0032] The basic principle, main characteristics and advantages of the present application are shown and described above. The technical personnel in the industry should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-head magnetic particle inspection machine comprising a housing (1), characterized in that: The top of the box (1) is fixedly connected with the placement platform (2), the inside of the placement platform (2) is provided with the placement groove (201), the inside of the placement groove (201) is fixedly connected with the slope (202), one side of the slope (202) is provided with the backflow groove (203), the top of the placement groove (201) is provided with the magnetization assembly (3), the magnetization assembly (3) includes the fixed frame (301), the bottom of the fixed frame (301) is fixedly connected with the top of the placement groove (201), the other end of the fixed frame (301) is fixedly connected with the cross rod (302), the side surface of the cross rod (302) is movably connected with the fixed ring (303), the side surface of the fixed ring (303) is fixedly connected with the connecting plate (304), the other end of the connecting plate (304) is fixedly connected with the magnetic ring (305), the top of the placement groove (201) is provided with the rotating assembly (7), the rotating assembly (7) includes the fixed block one (704), the bottom of the fixed block one (704) is fixedly connected with the top of the placement groove (201), the top of the fixed block one (704) is fixedly connected with the motor (701), one end of the motor (701) is fixedly connected with the fixed plate (703), the other end of the motor (701) is fixedly connected with the rotating shaft two (702), the other end of the rotating shaft two (702) is fixedly connected with the gear one (705), the side surface of the gear one (705) is engaged with the gear two (706), the inside of the gear two (706) is fixedly connected with the rotating shaft three (707), the side surface of the rotating shaft three (707) is movably connected with the fixed block three (708), the fixed block three (708) is fixedly connected with the top of the placement groove (201), the other end of the rotating shaft three (707) is fixedly connected with the clamping plate two (709), the inside of the clamping plate two (709) is provided with the fixed groove (710).

2. A multiple head magnetic particle inspection machine as claimed in claim 1, wherein: The inside of the fixed groove (710) is movably connected with a workpiece (9), one end of the workpiece (9) is provided with an adjusting assembly (6), the adjusting assembly (6) comprises a clamping plate one (608), the clamping plate one (608) is movably connected at one end of the workpiece (9), the other end of the clamping plate one (608) is fixedly connected with a rotating shaft one (610), the side surface of the rotating shaft one (610) is fixedly connected with a bearing two (609), the side surface of the bearing two (609) is fixedly connected with a sliding block (607), one side of the sliding block (607) is fixedly connected with a connecting rod one (606), the side surface of the connecting rod one (606) is fixedly connected with a threaded rod (604), the side surface of the threaded rod (604) is screwed with a sleeve rod (603), the side surface of the sleeve rod (603) is fixedly connected with a bearing one (602), the side surface of the bearing one (602) is fixedly connected with a fixed block four (601), the bottom of the fixed block four (601) is fixedly connected at the top of the placing groove (201), one end of the sleeve rod (603) is fixedly connected with a rotating handle (605).

3. A multiple head magnetic particle inspection machine as claimed in claim 2, wherein: The top of the placing groove (201) is provided with a spraying assembly (4), the spraying assembly (4) comprises a liquid outlet pipe (404), the liquid outlet pipe (404) is fixedly connected in the inside of the placing groove (201), the other end of the liquid outlet pipe (404) is fixedly connected with a spraying main pipe (401), the side surface of the spraying main pipe (401) is fixedly connected with a plurality of universal branch pipes (402), one end of the universal branch pipe (402) is fixedly connected with a spray head (403), both ends of the spraying main pipe (401) are fixedly connected with a support (5), one side of the support (5) is provided with a lamp groove (501), the inside of the lamp groove (501) is fixedly connected with a lamp tube (502).

4. The multi-head magnetic particle inspection machine of claim 1 wherein: The top of the slope (202) is provided with a lifting assembly (8), the lifting assembly (8) comprises a lifting frame (803), the lifting frame (803) is fixedly connected at the top of the slope (202), two lifting frames (803) are fixedly connected through a connecting rod two (802), the top of two lifting frames (803) is fixedly connected with a placing plate (801).

5. A multiple head magnetic particle inspection machine as defined in claim 1 wherein: One side of the box body (1) is movably connected with a plurality of box doors (101) through hinges, one side of each box door (101) is fixedly connected with a door handle (102), the inside of the box body (1) is fixedly connected with a vertical plate (103), the bottom of the box body (1) is fixedly connected with a plurality of supporting legs (10), the inside of the box body (1) is movably connected with a water tank (12).

6. A multiple head magnetic particle inspection machine as claimed in claim 5 wherein: The top of the placing groove (201) is provided with a control assembly (11), the control assembly (11) comprises a control box (1101), the bottom of the control box (1101) is fixedly connected to the top of the placing groove (201), the top of the control box (1101) is fixedly connected with a control button (1102), and the top of the control box (1101) is fixedly connected with a display screen (1103) away from the side of the control button (1102).

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