Magnetic powder automatic detection device

Abstract

The utility model belongs to the technical field of nondestructive testing equipment, and particularly relates to an automatic magnetic powder detection device which comprises a rack, the rack is composed of a working table, an equipment table and supporting legs, the equipment table is arranged below the working table, and a slope is arranged in the center of the rear end of the working table; the housing is arranged on the workbench, openings are formed in the front end, the left end and the right end of the housing, and a sealing device is arranged at the front end of the housing; the spraying device is arranged on the housing, the spraying device is provided with a liquid storage tank and a water pump, a through groove is formed in the side, close to the rack, of the liquid storage tank, the upper end of the through groove is flush with the table top of the workbench, and the lower end of the through groove is flush with the lower end of the equipment table; the clamping devices are arranged in the housing, and the clamping devices are symmetrically arranged with the slope as the axis; and the feeding device is arranged at the front end of the housing. Due to the arrangement of the housing, the slope and the spraying device, the effect of recycling the magnetic suspension can be achieved.

Description

Technical Field

[0001] The present application belongs to the technical field of non-destructive testing equipment, and in particular, relates to an automatic magnetic powder testing device. Background Art

[0002] In industry, when we need to inspect or test the internal and surface structure, properties, state and defects of workpiece products, non-destructive testing can be used to inspect the product workpiece without damaging or affecting the normal performance of the workpiece product or damaging the internal structure of the object being tested.

[0003] For example, a Chinese patent with publication number CN210514173U discloses a magnetic particle flaw detector, including a workbench, movable tables are arranged on both sides of the workbench, chucks are arranged on the sides of the two movable tables close to each other, a spray device is arranged on the workbench and above the movable tables, and also includes a feeding device, the feeding device is arranged on one side of the workbench, the feeding device includes a feeding rack, the feeding rack is located between the two movable tables, a lifting device for driving the feeding rack to lift is arranged on one side of the feeding rack, and a feeding mechanism for driving the lifting device to move toward the direction close to the movable table is arranged on one side of the lifting device; the utility model has the advantage of improving safety by eliminating the need for manual installation of the workpiece to be inspected.

[0004] Although this type of magnetic particle flaw detector can achieve the effect of improving safety by using a loading device without the need for manual installation of the workpiece to be inspected, the magnetic suspension will splash everywhere when the workpiece to be inspected is sprayed for inspection, which is not conducive to the recovery and reuse of the magnetic suspension. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic magnetic powder detection device to solve the above-mentioned technical problems, so as to achieve the effect of recycling and reusing the magnetic suspension.

[0006] In view of this, the utility model provides a magnetic powder automatic detection device, comprising:

[0007] A rack, the rack is composed of a workbench, an equipment table and supporting legs, the equipment table is placed under the workbench, and a slope is arranged at the center of the rear end of the workbench;

[0008] A cover shell, the cover shell is placed on a workbench, the front end and left and right ends of the cover shell are both provided with openings, and the front end of the cover shell is provided with a closing device;

[0009] A spray device, the spray device is placed on the cover shell, the spray device is provided with a liquid storage tank and a water pump, the liquid storage tank is placed at the rear end of the frame and contacts the frame, the liquid storage tank is provided with a through slot on one side close to the frame, the upper end of the through slot is flush with the workbench surface, and the lower end of the through slot is flush with the lower end of the equipment table;

[0010] A clamping device, the clamping device is placed in the housing, and the clamping device is symmetrically arranged with the slope as the axis;

[0011] A loading device is arranged at the front end of the cover shell.

[0012] In the present technical solution, the automatic magnetic powder detection device is composed of a frame, a cover, a spray device, a clamping device and a feeding device, wherein the frame is composed of a workbench, an equipment table and supporting legs, the equipment table and the workbench are arranged in sequence from top to bottom, the equipment table and the workbench are supported by the same set of supporting legs, a slope is arranged at the rear end center of the workbench surface, the cover is placed on the workbench, openings are arranged at the front end and left and right ends of the cover, a closing device is arranged at the front end of the cover, and the closing device is used to close the front end opening of the cover.

[0013] The spray device is placed on the cover shell, and is provided with a liquid storage tank and a water pump. The liquid storage tank is placed at the rear end of the frame and contacts the frame. A through slot is provided on the side of the liquid storage tank close to the frame, and the upper end of the through slot is flush with the workbench surface, and the lower end of the through slot is flush with the lower end of the equipment table. The left and right ends of the through slot cover the slope of the workbench surface. The clamping device is placed in the cover shell, and the clamping device is symmetrically arranged with the slope as the axis. The clamping device is used to clamp the workpiece to be inspected and close the openings on both sides of the cover shell at the same time.

[0014] The loading device is composed of a loading cylinder, a lifting device and a loading frame, wherein the loading cylinder is placed on a workbench, and the output shaft of the loading cylinder is arranged toward the front end opening of the cover shell. The lifting device is composed of a lifting motor, a lifting frame, a lifting screw rod and a lifting slide block. The lifting frame is rectangular, and the lifting frame is vertically connected to the output shaft of the loading cylinder. A cavity is arranged in the lifting frame, and the lifting screw rod is placed in the cavity and is vertically rotatably connected to the lifting frame. The lifting motor is placed on the upper end of the lifting frame, and the lifting motor is inverted on the lifting frame and fixedly connected to the lifting screw rod. The cross-section of the lifting slide block is consistent with the cross-section of the cavity, the lifting slide block is threadedly connected to the lifting screw rod, and the lifting slide block is welded to the loading frame. A supporting frame is arranged on the loading frame, and the contour of the supporting frame is consistent with the bottom contour of the workpiece to be measured. The supporting frame and the loading frame are detachably connected, and the supporting frame can be replaced when workpieces of different shapes need to be detected.

[0015] In the present technical solution, the loading device can be used to automatically place the workpiece placed on the support rack into the cover shell, and then the clamping device is used to clamp the workpiece. Subsequently, the loading cylinder retracts the lifting frame, and the closing device closes the opening at the front end of the cover shell. At the same time, the clamping device can be used to form a closed space inside the cover shell. The spray device uses a water pump to spray the magnetic suspension in the liquid storage tank on the workpiece to be tested, and the slope and the through groove of the liquid storage tank are used to recover the excess magnetic suspension, thereby improving the practicality of the present technical solution.

[0016] Furthermore, the sealing device comprises:

[0017] A door cylinder, wherein the door cylinder is inverted at the upper end of the housing;

[0018] A guide block, the guide block is placed at the front end of the housing, the guide block is symmetrically arranged with the front end opening as the axis, and a guide groove is arranged on the guide block;

[0019] The box door has an area slightly larger than the front end opening area of ​​the cover shell, the box door is placed in the guide groove of the guide block, the box door is slidably connected to the guide block, and the upper end of the box door is connected to the box door cylinder.

[0020] In the present technical solution, the closing device is composed of a box door cylinder, a guide block and a box door, wherein the box door cylinder is inverted at the upper end of the cover shell, the output shaft of the box door cylinder can be extended and retracted up and down, the guide block is placed at the front end of the cover shell, the guide block is symmetrically arranged with the front end opening as the axis, a guide groove is provided on the guide block, the box door is placed in the guide groove, the box door is slidably connected to the guide block by the guide groove, the upper end of the box door is detachably connected to the box door cylinder, and the area of ​​the box door is larger than the area of ​​the front end opening of the cover shell.

[0021] In the present technical solution, the box door cylinder is in a retracted state when not in operation, and at the same time the box door is lifted to open the opening at the front end of the cover shell. When the clamping device has clamped the workpiece and the loading cylinder has completed retraction, the box door cylinder operates to extend the box door to cover the front end opening of the cover shell, thereby forming an enclosed space inside the cover shell, reducing the waste of magnetic suspension and improving the practicality of the present technical solution.

[0022] Furthermore, a spraying slot and a fixing slot are provided at the upper end of the housing, the spraying slot and the fixing slot are arranged in parallel, and the spraying device comprises:

[0023] The card slot is placed at the upper end of the housing, the cross section of the card slot is concave, and the upper end opening of the card slot covers the spray slot and the fixing slot.

[0024] A spray seat, wherein the cross section of the spray seat is T-shaped, the spray seat is placed in the card slot, a through hole is provided on the spray seat, and a threaded hole is provided at one end of the spray seat close to the fixing slot;

[0025] The nozzle is placed at the lower end of the spray seat and is coaxially arranged with the through hole.

[0026] In the present technical solution, a spray slot and a fixing slot are provided at the upper end of the cover shell, and the spray slot and the fixing slot are arranged in parallel. The spray device includes a slot, a spray seat and a nozzle in addition to a liquid storage tank and a water pump, wherein the slot has a concave cross-section and is placed at the upper end inside the cover shell and welded to the cover shell, the opening at the upper end of the slot covers the spray slot and the fixing slot, and an opening is also provided at the lower end of the slot, the spray seat is placed in the gap between the slot and the cover shell, the spray seat has a T-shaped cross-section, a through hole is provided on the spray seat, a threaded hole is provided at one end of the spray seat close to the fixing slot, the through hole cooperates with the spray slot, and the threaded hole cooperates with the fixing slot, a nozzle is also provided at the lower end of the spray seat, and the nozzle is coaxially arranged with the through hole.

[0027] In the present technical solution, the spray seat is placed on the slot and is slidably connected to the slot. When the spray seat needs to be fixed, a bolt can be used to pass through the fixing slot and connect with the threaded hole to fix the spray seat. The through hole of the spray seat is connected to the water pump through the spray slot using an air pipe. The magnetic suspension is then pumped into the spray seat using the water pump and then sprayed out using the through hole and the nozzle. The sliding cooperation between the spray seat and the slot allows the spray device to perform spray detection on workpieces of different sizes and different positions, thereby improving the usability of the present technical solution.

[0028] Furthermore, the clamping device comprises:

[0029] A clamping plate, the clamping plate is composed of a horizontal plate and a vertical plate, the cross section of the clamping plate is L-shaped, the contour of the vertical plate is consistent with the inner contour of the housing, and the vertical plate is arranged toward the slope side;

[0030] A pneumatic chuck, the pneumatic chuck being placed on a vertical plate;

[0031] A rotating motor is placed on the other side of the vertical plate relative to the pneumatic chuck, the rotating motor passes through the vertical plate and is connected to the pneumatic chuck, a movable groove is arranged on the workbench surface at the lower end of the horizontal plate, and a movable device is arranged at the lower end of the clamping device.

[0032] In the present technical solution, the clamping device is composed of a clamping plate, a pneumatic chuck and a rotating motor, wherein the clamping plate is composed of a horizontal plate and a vertical plate, and the horizontal plate and the vertical plate make the overall cross-section of the clamping plate L-shaped, the contour of the vertical plate is consistent with the contour inside the cover shell, the vertical plate is set to one side of the slope, the pneumatic chuck is placed on the vertical plate and is rotatably connected to the vertical plate, the rotating motor is placed on the other side of the vertical plate relative to the pneumatic chuck, the rotating motor passes through the vertical plate and is disassembled and connected to the pneumatic chuck, and when one side of the workpiece to be measured has been sprayed, the rotating motor rotates to turn over the workpiece to be measured, thereby realizing detection of different surfaces of the workpiece, thereby improving the practicality of the present technical solution.

[0033] In the present technical scheme, a movable groove is further provided on the workbench surface at the lower end of the horizontal plate, and a movable device is provided on the equipment table, and the movable device is composed of a movable seat, a double-headed motor, a movable screw and a movable slider. The movable seat is symmetrically arranged on both sides of the equipment table, and a rotating hole is provided on the movable seat. The output shafts on both sides of the double-headed motor are connected to the movable screw for disassembly and assembly, and the movable screw is rotatably connected to the movable seat by the rotating hole, and the movable slider is threadedly connected to the movable screw, and the upper end of the movable slider passes through the movable groove of the workbench and is connected to the horizontal plate. The use of the movable device allows the clamping device to clamp workpieces of different lengths and sizes, thereby improving the practicality of the present technical scheme.

[0034] Removable baffles are respectively provided at both ends of the movable seat, and the baffles are used to prevent external dust or debris from entering the movable device and affecting the operation. At the same time, they can prevent the magnetic suspension from leaking into the equipment table through the movable groove from flowing out, thereby improving the recovery rate of the magnetic suspension and improving the practicality of the technical solution.

[0035] The beneficial effects of the utility model are:

[0036] 1. The magnetic suspension can be effectively recovered through the cover, the clamping device and the closing device, which improves the practicality of the technical solution.

[0037] 2. Spray detection can be performed on different positions of the workpiece to be tested through the card slot and the spray seat, which improves the practicality of this technical solution.

[0038] 3. The mobile device allows the clamping device to clamp more workpieces of different lengths and sizes, thereby improving the practicality of this technical solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic diagram of the overall structure of the magnetic powder automatic detection device of the utility model;

[0040] Figure 2 It is a schematic diagram of the internal structure of the magnetic powder automatic detection device of the utility model;

[0041] Figure 3 It is a structural schematic diagram of a feeding device of a magnetic powder automatic detection device of the utility model;

[0042] The symbols in the figure are as follows: 100, frame; 110, workbench; 111, moving groove; 112, slope; 120, equipment table; 121, supporting foot; 200, cover; 210, closing device; 211, door cylinder; 212, guide block; 213, guide groove; 214, door; 220, spray groove; 221, fixed groove; 300, spray device; 310, card slot; 320, spray seat; 321, through hole; 322, threaded hole; 323, nozzle; 330, liquid storage tank; 331, through groove; 332 , water pump; 400, clamping device; 410, clamping plate; 411, vertical plate; 412, horizontal plate; 420, pneumatic chuck; 421, rotating motor; 500, feeding device; 510, feeding cylinder; 520, lifting device; 521, lifting motor; 522, lifting frame; 523, lifting screw; 524, lifting slide; 530, feeding rack; 531, supporting rack; 600, moving device; 610, moving seat; 611, baffle; 620, double-headed motor; 621, moving screw; 622, moving slide. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0044] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail. However, in appropriate cases, the techniques, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0045] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0046] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0047] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0048] Example 1

[0049] like Figure 1 , 2 As shown in , 3, the utility model provides a magnetic powder automatic detection device, comprising:

[0050] A rack 100, the rack 100 is composed of a workbench 110, an equipment table 120 and support legs 121, the equipment table 120 is placed under the workbench 110, and a slope 112 is provided at the center of the rear end of the workbench 110;

[0051] A cover shell 200, the cover shell 200 is placed on the workbench 110, the front end and the left and right ends of the cover shell 200 are both provided with openings, and the front end of the cover shell 200 is provided with a closing device 210;

[0052] A spray device 300, the spray device 300 is placed on the cover 200, the spray device 300 is provided with a liquid storage tank 330 and a water pump 332, the liquid storage tank 330 is placed at the rear end of the frame 100 and contacts the frame 100, the liquid storage tank 330 is provided with a through groove 331 on the side close to the frame 100, the upper end of the through groove 331 is flush with the table surface of the workbench 110, and the lower end of the through groove 331 is flush with the lower end of the equipment table 120;

[0053] A clamping device 400, the clamping device 400 is placed in the housing 200, and the clamping device 400 is symmetrically arranged with the slope 112 as an axis;

[0054] The loading device 500 is disposed at the front end of the housing 200 .

[0055] In the present technical solution, the automatic magnetic powder detection device is composed of a frame 100, a cover shell 200, a spray device 300, a clamping device 400 and a feeding device 500, wherein the frame 100 is composed of a workbench 110, an equipment table 120 and a supporting leg 121, the equipment table 120 and the workbench 110 are arranged in sequence from top to bottom, the equipment table 120 and the workbench 110 are supported by the same set of supporting legs 121, a slope 112 is arranged at the rear end center of the table surface of the workbench 110, the cover shell 200 is placed on the workbench 110, the front end and the left and right ends of the cover shell 200 are provided with openings, the front end of the cover shell 200 is provided with a closing device 210, and the closing device 210 is used to close the front end opening of the cover shell 200.

[0056] The spray device 300 is placed on the cover shell 200, and the spray device 300 is provided with a liquid storage tank 330 and a water pump 332. The liquid storage tank 330 is placed at the rear end of the frame 100 and contacts the frame 100. A through groove 331 is provided on the side of the liquid storage tank 330 close to the frame 100. The upper end of the through groove 331 is flush with the surface of the workbench 110, and the lower end of the through groove 331 is flush with the lower end of the equipment table 120. The left and right ends of the through groove 331 cover the slope 112 of the surface of the workbench 110. The clamping device 400 is placed in the cover shell 200, and the clamping device 400 is symmetrically arranged with the slope 112 as the axis. The clamping device 400 is used to clamp the workpiece to be inspected and close the openings on both sides of the cover shell 200 at the same time.

[0057] The feeding device 500 is composed of a feeding cylinder 510, a lifting device 520 and a feeding frame 530, wherein the feeding cylinder 510 is placed on the workbench 110, and the output shaft of the feeding cylinder 510 is arranged toward the front end opening of the cover shell 200, and the lifting device 520 is composed of a lifting motor 521, a lifting frame 522, a lifting screw rod 523 and a lifting slider 524, and the lifting frame 522 is rectangular, and the lifting frame 522 is vertically connected to the output shaft of the feeding cylinder 510, and a cavity is provided in the lifting frame 522, and the lifting screw rod 523 is placed in the cavity and is vertically rotatably connected to the lifting frame 522 The lifting motor 521 is placed on the upper end of the lifting frame 522, the lifting motor 521 is inverted on the lifting frame 522 and fixedly connected to the lifting screw rod 523, the cross-section of the lifting slider 524 is consistent with the cross-section of the cavity, the lifting slider 524 is threadedly connected to the lifting screw rod 523, the lifting slider 524 is welded to the loading rack 530, and a supporting rack 531 is provided on the loading rack 530. The contour of the supporting rack 531 is consistent with the bottom contour of the workpiece to be measured, and the supporting rack 531 is detachably connected to the loading rack 530. When workpieces of different shapes need to be inspected, the supporting rack 531 can be replaced.

[0058] In the present technical solution, the loading device 500 can be used to automatically place the workpiece placed on the supporting rack 531 into the cover shell 200, and then the clamping device 400 is used to clamp the workpiece. Subsequently, the loading cylinder 510 retracts the lifting frame 522, and the closing device 210 closes the opening at the front end of the cover shell 200. At the same time, the clamping device 400 can be used to form a closed space inside the cover shell 200. The spray device 300 uses the water pump 332 to spray the magnetic suspension in the liquid storage tank 330 on the workpiece to be tested, and the excess magnetic suspension is recovered by using the slope 112 and the through groove 331 of the liquid storage tank 330, thereby improving the practicality of the present technical solution.

[0059] Example 2

[0060] like Figure 1As shown, this embodiment provides an automatic magnetic powder detection device, which, in addition to including the technical solution of the embodiment, also has the following technical features.

[0061] The closure device 210 comprises:

[0062] A door cylinder 211, wherein the door cylinder 211 is inverted at the upper end of the housing 200;

[0063] A guide block 212, the guide block 212 is disposed at the front end of the housing 200, the guide block 212 is symmetrically arranged with the front end opening as the axis, and a guide groove 213 is arranged on the guide block 212;

[0064] The box door 214 has an area slightly larger than the front opening area of ​​the cover shell 200 , and is placed in the guide groove 213 of the guide block 212 . The box door 214 is slidably connected to the guide block 212 , and the upper end of the box door 214 is connected to the box door cylinder 211 .

[0065] In the present technical solution, the closing device 210 is composed of a box door cylinder 211, a guide block 212 and a box door 214, wherein the box door cylinder 211 is inverted at the upper end of the cover shell 200, and the output shaft of the box door cylinder 211 can be extended and retracted up and down, and the guide block 212 is placed at the front end of the cover shell 200, and the guide block 212 is symmetrically arranged with the front end opening as the axis, and a guide groove 213 is provided on the guide block 212, and the box door 214 is placed in the guide groove 213, and the box door 214 is slidably connected to the guide block 212 by the guide groove 213, and the upper end of the box door 214 is detachably connected to the box door cylinder 211, and the area of ​​the box door 214 is larger than the area of ​​the front end opening of the cover shell 200.

[0066] In the present technical solution, the box door cylinder 211 is in a retracted state when not in operation, and at the same time, the box door 214 is lifted to open the opening at the front end of the cover shell 200. When the clamping device 400 has clamped the workpiece and the loading cylinder 510 has completed the retraction, the box door cylinder 211 operates to extend the box door 214 to cover the front end opening of the cover shell 200, thereby forming a closed space inside the cover shell 200, reducing the waste of magnetic suspension and improving the practicality of the present technical solution.

[0067] Example 3

[0068] like Figure 1 , 2 As shown, this embodiment provides an automatic magnetic powder detection device, which, in addition to including the technical solution of the embodiment, also has the following technical features.

[0069] The upper end of the housing 200 is provided with a spraying slot 220 and a fixing slot 221, and the spraying slot 220 and the fixing slot 221 are arranged in parallel. The spraying device 300 includes:

[0070] The card slot 310 is disposed at the upper end of the housing 200 . The cross section of the card slot 310 is concave. The upper end opening of the card slot 310 covers the spray slot 220 and the fixing slot 221 .

[0071] A spray seat 320, wherein the spray seat 320 has a T-shaped cross section, and the spray seat 320 is placed in the slot 310. A through hole 321 is provided on the spray seat 320, and a threaded hole 322 is provided at one end of the spray seat 320 close to the fixing slot 221;

[0072] The nozzle 323 is disposed at the lower end of the spray seat 320 , and the nozzle 323 is coaxially arranged with the through hole 321 .

[0073] In the present technical solution, the upper end of the housing 200 is provided with a spraying slot 220 and a fixing slot 221, and the spraying slot 220 and the fixing slot 221 are arranged in parallel. The spraying device 300 includes a slot 310, a spraying seat 320 and a nozzle 323 in addition to a liquid storage tank 330 and a water pump 332, wherein the slot 310 has a concave cross-section and is placed in the upper end of the housing 200 and welded to the housing 200, and the opening at the upper end of the slot 310 covers the spraying slot 220 and the fixing slot 221, and at the same time, the lower end of the slot 310 An opening is also provided, and the spray seat 320 is placed in the gap between the slot 310 and the cover shell 200. The cross-section of the spray seat 320 is T-shaped. A through hole 321 is provided on the spray seat 320. A threaded hole 322 is provided at one end of the spray seat 320 close to the fixing slot 221. The through hole 321 cooperates with the spray slot 220, and the threaded hole 322 cooperates with the fixing slot 221. A nozzle 323 is also provided at the lower end of the spray seat 320, and the nozzle 323 is coaxially arranged with the through hole 321.

[0074] In the present technical solution, the spray seat 320 is placed on the slot 310 and is slidably connected to the slot 310. When the spray seat 320 needs to be fixed, a bolt can be used to pass through the fixing slot 221 and connect with the threaded hole 322 to fix the spray seat 320. The through hole 321 of the spray seat 320 is connected to the water pump 332 through the spray slot 220 using an air pipe. The magnetic suspension is then pumped into the spray seat 320 using the water pump 332 and then sprayed out using the through hole 321 and the nozzle 323. The sliding cooperation between the spray seat 320 and the slot 310 allows the spray device 300 to perform spray detection on workpieces of different sizes and positions, thereby improving the usability of the present technical solution.

[0075] Example 4

[0076] like Figure 1 , 2 As shown, this embodiment provides an automatic magnetic powder detection device, which, in addition to including the technical solution of the embodiment, also has the following technical features.

[0077] The clamping device 400 comprises:

[0078] The clamping plate 410 is composed of a horizontal plate 412 and a vertical plate 411. The cross section of the clamping plate 410 is L-shaped. The contour of the vertical plate 411 is consistent with the inner contour of the housing 200. The vertical plate 411 is arranged toward the side of the slope 112;

[0079] A pneumatic chuck 420, wherein the pneumatic chuck 420 is placed on the vertical plate 411;

[0080] The rotating motor 421 is placed on the other side of the vertical plate 411 relative to the pneumatic chuck 420. The rotating motor 421 passes through the vertical plate 411 and is connected to the pneumatic chuck 420. A movable groove 111 is provided on the surface of the workbench 110 at the lower end of the horizontal plate 412. A movable device 600 is provided at the lower end of the clamping device 400.

[0081] In the present technical solution, the clamping device 400 is composed of a clamping plate 410, a pneumatic chuck 420 and a rotating motor 421, wherein the clamping plate 410 is composed of a horizontal plate 412 and a vertical plate 411, and the horizontal plate 412 and the vertical plate 411 make the overall cross-section of the clamping plate 410 L-shaped, the contour of the vertical plate 411 is consistent with the contour inside the cover shell 200, and the vertical plate 411 is set to one side of the slope 112, the pneumatic chuck 420 is placed on the vertical plate 411 and is rotatably connected to the vertical plate 411, and the rotating motor 421 is placed on the other side of the vertical plate 411 relative to the pneumatic chuck 420, and the rotating motor 421 passes through the vertical plate 411 and is disassembled and connected to the pneumatic chuck 420. When one side of the workpiece to be tested has been sprayed, the rotating motor 421 rotates to turn the workpiece to be tested over, thereby realizing the detection of different surfaces of the workpiece, thereby improving the practicality of the present technical solution.

[0082] In the present technical scheme, a movable groove 111 is further provided on the surface of the workbench 110 at the lower end of the horizontal plate 412, and a movable device 600 is provided on the equipment table 120, and the movable device 600 is composed of a movable seat 610, a double-headed motor 620, a movable screw 621 and a movable slider 622. The movable seat 610 is symmetrically arranged on both sides of the equipment table 120, and a rotating hole is provided on the movable seat 610. The output shafts on both sides of the double-headed motor 620 are connected to the movable screw 621 for disassembly and assembly, and the movable screw 621 is rotatably connected to the moving seat 610 by the rotating hole, and the movable slider 622 is threadedly connected to the movable screw 621, and the upper end of the movable slider 622 passes through the movable groove 111 of the workbench 110 and is connected to the horizontal plate 412. The use of the movable device 600 allows the clamping device 400 to clamp workpieces of different lengths, thereby improving the practicality of the present technical scheme.

[0083] Removable baffles 611 are respectively provided at both ends of the movable seat 610, and the baffles 611 are used to prevent external dust or debris from entering the movable device 600 and affecting the operation. At the same time, they can prevent the magnetic suspension from leaking into the equipment table 120 through the movable groove 111 from flowing out, thereby improving the recovery rate of the magnetic suspension and improving the practicality of the present technical solution.

[0084] Example 5

[0085] like Figure 1 , 2 As shown, this embodiment provides an automatic magnetic powder detection device, which, in addition to including the technical solution of the embodiment, also has the following technical features.

[0086] The clamping device 400 comprises:

[0087] The clamping plate 410 is composed of a horizontal plate 412 and a vertical plate 411. The cross section of the clamping plate 410 is L-shaped. The contour of the vertical plate 411 is consistent with the inner contour of the housing 200. The vertical plate 411 is arranged toward the side of the slope 112;

[0088] A pneumatic chuck 420, wherein the pneumatic chuck 420 is placed on the vertical plate 411;

[0089] The rotating motor 421 is placed on the other side of the vertical plate 411 relative to the pneumatic chuck 420. The rotating motor 421 passes through the vertical plate 411 and is connected to the pneumatic chuck 420. A movable groove 111 is provided on the surface of the workbench 110 at the lower end of the horizontal plate 412. A movable device 600 is provided at the lower end of the clamping device 400.

[0090] In the present technical solution, the clamping device 400 is composed of a clamping plate 410, a pneumatic chuck 420 and a rotating motor 421, wherein the clamping plate 410 is composed of a horizontal plate 412 and a vertical plate 411, and the horizontal plate 412 and the vertical plate 411 make the overall cross-section of the clamping plate 410 L-shaped, the contour of the vertical plate 411 is consistent with the contour inside the cover shell 200, and the vertical plate 411 is set to one side of the slope 112, the pneumatic chuck 420 is placed on the vertical plate 411 and is rotatably connected to the vertical plate 411, and the rotating motor 421 is placed on the other side of the vertical plate 411 relative to the pneumatic chuck 420, and the rotating motor 421 passes through the vertical plate 411 and is disassembled and connected to the pneumatic chuck 420. When one side of the workpiece to be tested has been sprayed, the rotating motor 421 rotates to turn the workpiece to be tested over, thereby realizing the detection of different surfaces of the workpiece, thereby improving the practicality of the present technical solution.

[0091] In the present technical scheme, a movable groove 111 is further provided on the surface of the workbench 110 at the lower end of the horizontal plate 412, and a movable device 600 is provided on the equipment table 120, and the movable device 600 is composed of a movable seat 610, a double-headed motor 620, a movable screw 621 and a movable slider 622. The movable seat 610 is symmetrically arranged on both sides of the equipment table 120, and a rotating hole is provided on the movable seat 610. The output shafts on both sides of the double-headed motor 620 are connected to the movable screw 621 for disassembly and assembly, and the movable screw 621 is rotatably connected to the moving seat 610 by the rotating hole, and the movable slider 622 is threadedly connected to the movable screw 621, and the upper end of the movable slider 622 passes through the movable groove 111 of the workbench 110 and is connected to the horizontal plate 412. The use of the movable device 600 allows the clamping device 400 to clamp workpieces of different lengths, thereby improving the practicality of the present technical scheme.

[0092] Removable baffles 611 are respectively provided at both ends of the movable seat 610, and the baffles 611 are used to prevent external dust or debris from entering the movable device 600 and affecting the operation. At the same time, they can prevent the magnetic suspension from leaking into the equipment table 120 through the movable groove 111 from flowing out, thereby improving the recovery rate of the magnetic suspension and improving the practicality of the present technical solution.

[0093] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the specific implementation methods described. The specific implementation methods described are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A magnetic powder automatic detection device, characterized in that: include: A frame (100), the frame (100) being composed of a workbench (110), an equipment table (120) and supporting legs (121), the equipment table (120) being placed under the workbench (110), and a slope (112) being arranged at the center of the rear end of the workbench (110); A cover shell (200), the cover shell (200) is placed on a workbench (110), the front end and left and right ends of the cover shell (200) are both provided with openings, and the front end of the cover shell (200) is provided with a closing device (210); A spray device (300), the spray device (300) being placed on the cover shell (200), the spray device (300) being provided with a liquid storage tank (330) and a water pump (332), the liquid storage tank (330) being placed at the rear end of the frame (100), the liquid storage tank (330) being provided with a through groove (331) on one side close to the frame (100), the upper end of the through groove (331) being flush with the surface of the workbench (110), and the lower end of the through groove (331) being flush with the lower end of the equipment table (120); A clamping device (400), the clamping device (400) being disposed in the housing (200), the clamping device (400) being symmetrically arranged with the slope (112) as an axis; A loading device (500) is disposed at the front end of the cover shell (200).

2. The automatic magnetic powder detection device according to claim 1, characterized in that: The sealing device (210) comprises: A door cylinder (211), wherein the door cylinder (211) is inverted on the upper end of the cover shell (200); A guide block (212), the guide block (212) being disposed at the front end of the cover shell (200), the guide block (212) being symmetrically arranged with the front end opening as an axis, and a guide groove (213) being arranged on the guide block (212); A box door (214), the area of ​​the box door (214) is slightly larger than the front end opening area of ​​the cover shell (200), the box door (214) is placed in the guide groove (213) of the guide block (212), the box door (214) is slidably connected to the guide block (212), and the upper end of the box door (214) is connected to the box door cylinder (211).

3. The automatic magnetic powder detection device according to claim 1, characterized in that: A spraying groove (220) and a fixing groove (221) are arranged at the upper end of the cover shell (200), and the spraying groove (220) and the fixing groove (221) are arranged in parallel.

4. The automatic magnetic powder detection device according to claim 3, characterized in that: The spraying device (300) comprises: A card slot (310), the card slot (310) being disposed at the upper end of the housing (200), the card slot (310) having a concave cross section, and the upper end opening of the card slot (310) covering the spray slot (220) and the fixing slot (221), A spray seat (320), wherein the spray seat (320) has a T-shaped cross section, the spray seat (320) is placed in the slot (310), a through hole (321) is provided on the spray seat (320), and a threaded hole (322) is provided at one end of the spray seat (320) close to the fixing slot (221); A spray head (323), the spray head (323) is placed at the lower end of the spray seat (320), and the spray head (323) and the through hole (321) are coaxially arranged.

5. The automatic magnetic powder detection device according to claim 1, characterized in that: The clamping device (400) comprises: A clamping plate (410), the clamping plate (410) being composed of a horizontal plate (412) and a vertical plate (411), the cross section of the clamping plate (410) being L-shaped, the contour of the vertical plate (411) being consistent with the inner contour of the housing (200), and the vertical plate (411) being arranged toward the side of the slope (112); A pneumatic chuck (420), wherein the pneumatic chuck (420) is placed on the vertical plate (411); A rotating motor (421) is disposed on the other side of the vertical plate (411) relative to the pneumatic chuck (420), and the rotating motor (421) passes through the vertical plate (411) and is connected to the pneumatic chuck (420).

6. The automatic magnetic powder detection device according to claim 5, characterized in that: A movable groove (111) is provided on the surface of the workbench (110) at the lower end of the transverse plate (412), and a movable device (600) is provided at the lower end of the clamping device (400).

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