Maintenance device for magnetic particle flaw detector
By designing a cam and cross rod system driven by a waterproof motor and combined with a shock absorbing device, the problem of easy blockage of the filter screen of the magnetic powder flaw detector is solved, and the smooth filtration of sewage and the protection of the filter screen is achieved.
Patent Information
- Application Number
- CN202422379946.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The filter plates of existing magnetic powder flaw detectors are easily blocked by impurities, which affects the filtration effect.
A device including a machine, a concave hole, a square bucket, a filter layer, a bracket, a cross rod, a waterproof motor and a cam is designed. The waterproof motor drives the cam to rotate and push the cross rod to slide. Combined with a spring and a shock absorbing device, the continuous knocking and vibration of the filter layer is realized, and debris accumulation and blockage are reduced.
It effectively reduces the risk of blockage in the filter layer, ensures smooth filtration of sewage, and reduces the possibility of filter damage.
Smart Images

Figure CN223234536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic particle flaw detector maintenance equipment, in particular to a maintenance device for a magnetic particle flaw detector. Background Art
[0002] Magnetic particle inspection uses the fact that after the ferromagnetic material is magnetized, the magnetic lines of force on the surface and near the surface of the workpiece are locally distorted due to the existence of discontinuities, generating a leakage magnetic field. That is, the magnetic field formed when the magnetic induction lines leave and enter the surface attracts the magnetic powder applied to the surface of the workpiece, forming a magnetic mark that is visually visible under appropriate lighting, thereby showing the position, shape and size of the discontinuity; Patent No. CN202122744447.8 discloses a maintenance device for a magnetic particle inspection machine. The staff pulls up the lifting rod to make the friction pad leave the loading plate, and drives the limit wheel to move the limit wheel. The frame moves left and right, thereby driving the water spray plate to move left and right. After moving to the appropriate position, the lifting rod is released. Under the action of the spring, the friction pad moves downward and abuts against the loading plate, thereby fixing the limit frame and preventing the force generated by the water spray from driving the limit frame to move, affecting the flushing effect of the device. However, the sewage used to flush the magnetic particle flaw detector will fall into the collection tank, and the filter plate in the collection tank is convenient for filtering the sewage. This means that impurities in the sewage will be intercepted by the filter plate, and some impurities can easily cause the filter plate to become clogged, which can easily affect the operation of the filter plate. To this end, we propose a maintenance device for magnetic particle flaw detectors. Utility Model Content
[0003] In view of the problems in the prior art, the utility model provides a maintenance device for a magnetic particle flaw detector.
[0004] The technical solution adopted by the utility model to solve its technical problems is a maintenance device for a magnetic particle flaw detector, comprising a machine platform, a concave hole preset on the top surface of the machine platform, and a corrugated square tube installed on the bottom surface of the machine platform, a square bucket adapted to the concave hole installed on the end of the corrugated square tube away from the machine platform, a frame plate installed in the square bucket, a filter layer installed in the frame plate, and a bracket installed on the outer wall surface of the square bucket, and multiple groups of brackets, a cross rod abutting the filter layer is slidably installed in the bracket, and a spring A for pushing the cross rod to move is installed in the bracket, a waterproof motor is installed on the outer wall surface of the bracket, and a cam abutting the cross rod is installed at the power output end of the waterproof motor;
[0005] The bottom surface of the machine is equipped with a disc seat, and there are multiple groups of disc seats. The end of the disc seat away from the machine is equipped with a shock-absorbing cylinder, and the power output end of the shock-absorbing cylinder is equipped with an ear block. The inner wall of the square bucket is equipped with an ear seat hinged to the ear block, and there are multiple groups of ear seats. A spring B located on the outer periphery of the shock-absorbing cylinder is installed between the ear block and the disc seat, and a corrugated rubber hose located on the outer periphery of the spring B is installed between the ear block and the disc seat.
[0006] By adopting the above technical solution, when the magnetic particle flaw detector is maintained by using maintenance equipment, the sewage from the flushing equipment will enter from the concave hole and flow into the square bucket at the bottom of the machine. The filter layer on the inner side of the frame plate in the square bucket is convenient for filtering the sewage. At the same time, the waterproof motor on the bracket outside the square bucket is powered on and can drive the cam to rotate, and the cam pushes the cross rod to slide. At the same time, under the operation of the spring A in the bracket, the cross rod can continue to reciprocate and easily knock the filter layer in the frame plate, so as to reduce the accumulation of debris in the sewage on the surface of the filter layer and reduce the clogging of the filter layer.
[0007] When the waterproof motor is running, the vibration generated can easily drive the square bucket to vibrate, and the shock-absorbing tube on the bottom plate of the machine is hinged to the ear seat inside the square bucket through the ear block. At the same time, the square bucket is connected to the machine through a corrugated square tube made of rubber, so that the square bucket can shake. Then, under the elastic support of the shock-absorbing tube and spring B, the square bucket can vibrate with the vibration of the waterproof motor, which is convenient for assisting the filter layer, thereby further reducing the accumulation of debris and the blockage of the filter layer, so that the filter layer can smoothly filter the sewage.
[0008] Specifically, the frame plate is equipped with a diamond mesh located at the bottom of the filter layer.
[0009] By adopting the above technical solution, the diamond mesh has good elasticity and strength, so that the cross rod continuously hits the diamond mesh and drives the filter layer to shake, thereby reducing the situation where the filter layer is directly hit and causes it to be broken and damaged.
[0010] Specifically, a protective grille plate is installed in the recessed hole.
[0011] By adopting the above technical solution, the grid plate can conveniently protect the concave hole, so that large tools and equipment will not fall into the inside of the concave hole.
[0012] Specifically, the bottom of the machine is equipped with a water tank that is compatible with the square bucket.
[0013] By adopting the above technical solution, the water tank can conveniently collect the sewage filtered by the filter layer.
[0014] Specifically, a rubber pad is bonded to one end of the cross rod close to the filter layer.
[0015] By adopting the above technical solution, the rubber pad has a certain elasticity, which is convenient for reducing the damage caused by friction between the cross rod and the diamond mesh when they rub against each other.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The technical solution of the present application adopts the design of a square bucket, a concave hole, a frame plate, a filter layer, a bracket, a cross rod, a spring A, a waterproof motor and a cam. In the process of maintaining the magnetic particle flaw detector using maintenance equipment, the sewage from the flushing equipment will enter from the concave hole and flow into the square bucket at the bottom of the machine. The filter layer on the inner side of the frame plate in the square bucket is convenient for filtering the sewage. At the same time, the waterproof motor on the bracket outside the square bucket is energized and operated. The waterproof motor can drive the cam to rotate and cause the cam to push the cross rod to slide. At the same time, under the operation of the spring A in the bracket, the cross rod can continue to reciprocate and easily knock the filter layer in the frame plate, thereby reducing the accumulation of debris in the sewage on the surface of the filter layer and reducing the clogging of the filter layer.
[0018] 2. The technical solution of this application is designed through the corrugated square tube, disc seat, shock-absorbing tube, spring B, ear block and ear seat. When the waterproof motor is in operation, the vibration generated can easily drive the square bucket to vibrate, and the shock-absorbing tube on the disc seat at the bottom of the machine is hinged to the ear block and the ear seat inside the square bucket. At the same time, the square bucket is connected to the machine through the corrugated square tube made of rubber material, so that the square bucket can shake. Then, under the elastic support of the shock-absorbing tube and spring B, the square bucket can vibrate with the vibration of the waterproof motor, which is convenient for assisting the filter layer, thereby further reducing the accumulation of debris and the blockage of the filter layer, so that the filter layer can smoothly filter the sewage. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is an axonometric drawing of the present utility model;
[0021] Figure 2 It is a schematic plan view of the connection structure between the concave hole and the square bucket of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the local A between the concave hole and the square bucket of the present invention;
[0023] In the figure: 1. Machine table; 2. Concave hole; 3. Corrugated square tube; 4. Square bucket; 5. Frame plate; 6. Filter layer; 7. Bracket; 8. Cross rod; 9. Spring A; 10. Waterproof motor; 11. Cam; 12. Diamond mesh; 13. Disc seat; 14. Shock absorber; 15. Ear block; 16. Ear seat; 17. Spring B; 18. Corrugated hose; 19. Rubber pad; 20. Grille plate; 21. Sink. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] See also Figure 1-3 The embodiment of the present invention provides a technical solution: a maintenance device for a magnetic particle flaw detector, comprising a machine 1, a concave hole 2 is preset on the top surface of the machine 1, and a corrugated square tube 3 is installed on the bottom surface of the machine 1, and a square bucket 4 adapted to the concave hole 2 is installed on the end of the corrugated square tube 3 away from the machine 1, and a frame plate 5 is installed in the square bucket 4, a filter layer 6 is installed in the frame plate 5, and a bracket 7 is installed on the outer wall surface of the square bucket 4, and there are multiple groups of brackets 7, a cross rod 8 is slidably installed in the bracket 7 to abut against the filter layer 6, and a spring A9 is installed in the bracket 7 for pushing the cross rod 8 to move, and the outer surface of the bracket 7 A waterproof motor 10 is installed on the wall surface, and a cam 11 is installed at the power output end of the waterproof motor 10, which is in contact with the cross rod 8; a disc seat 13 is installed on the bottom surface of the machine 1, and there are multiple groups of disc seats 13. A shock-absorbing cylinder 14 is installed at the end of the disc seat 13 away from the machine 1, and an ear block 15 is installed at the power output end of the shock-absorbing cylinder 14. The inner wall of the square bucket 4 is equipped with an ear seat 16 hinged to the ear block 15, and there are multiple groups of ear seats 16. A spring B17 located on the outer periphery of the shock-absorbing cylinder 14 is installed between the ear block 15 and the disc seat 13, and a corrugated rubber hose 18 located on the outer periphery of the spring B17 is installed between the ear block 15 and the disc seat 13.
[0026] During use, when the magnetic particle inspection machine is maintained using maintenance equipment, sewage from the flushing equipment will enter from the concave hole 2 and flow into the square bucket 4 at the bottom of the machine 1. The filter layer 6 on the inner side of the frame plate 5 in the square bucket 4 is convenient for filtering the sewage. At the same time, the waterproof motor 10 on the bracket 7 outside the square bucket 4 is powered on and operated. The waterproof motor 10 can drive the cam 11 to rotate, and the cam 11 pushes the cross rod 8 to slide. At the same time, under the operation of the spring A9 in the bracket 7, the cross rod 8 can continue to reciprocate and easily knock the filter layer 6 in the frame plate 5, so as to reduce the accumulation of debris in the sewage on the surface of the filter layer 6 and reduce the clogging of the filter layer 6.
[0027] When the waterproof motor 10 is in operation, the vibration generated easily drives the square bucket 4 to vibrate, and the shock-absorbing cylinder 14 on the bottom plate 13 of the machine 1 is hinged to the ear seat 16 inside the square bucket 4 through the ear block 15. At the same time, the square bucket 4 is connected to the machine 1 through the corrugated square tube 3 made of rubber material, so that the square bucket 4 can shake. Then, under the elastic support of the shock-absorbing cylinder 14 and the spring B17, the square bucket 4 can vibrate with the vibration of the waterproof motor 10, which is convenient for assisting the filter layer 6, thereby further reducing the accumulation of debris and the blockage of the filter layer 6, so that the filter layer 6 can smoothly filter the sewage.
[0028] like Figure 2 and Figure 3 As shown, the frame plate 5 is equipped with a diamond mesh 12 located at the bottom of the filter layer 6.
[0029] When in use, the diamond mesh 12 has good elasticity and strength, so that the cross rod 8 continuously strikes the diamond mesh 12 and drives the filter layer 6 to vibrate, thereby reducing the situation where the filter layer 6 is directly struck and thus broken or damaged.
[0030] like Figure 2 and Figure 3 As shown, a grid plate 20 for protection is installed in the recessed hole 2.
[0031] When in use, the grid plate 20 is convenient for protecting the recessed hole 2 so that large tools and equipment will not fall into the recessed hole 2 .
[0032] like Figure 1 and Figure 2 As shown, a water tank 21 adapted to the square bucket 4 is assembled at the bottom of the machine 1 .
[0033] When in use, the water tank 21 is convenient for collecting the sewage filtered by the filter layer 6 .
[0034] like Figure 2 and Figure 3 As shown, a rubber pad 19 is bonded to one end of the cross rod 8 close to the filter layer 6 .
[0035] During use, the rubber pad 19 has a certain elasticity, which is convenient for reducing the damage caused by the friction between the cross rod 8 and the diamond mesh 12.
[0036] The working principle and use process of the present invention are as follows: when in use, first install the corresponding structural components in the appropriate position. In the process of maintaining the magnetic particle flaw detector using maintenance equipment, the sewage from the flushing equipment will enter from the concave hole 2 and flow into the square bucket 4 at the bottom of the machine 1. The filter layer 6 on the inner side of the frame plate 5 in the square bucket 4 is convenient for filtering the sewage. At the same time, the waterproof motor 10 on the bracket 7 outside the square bucket 4 is powered on. The waterproof motor 10 can drive the cam 11 to rotate, and the cam 11 pushes the cross rod 8 to slide, and the raised end of the outer periphery of the cam 11 continuously hits the cross rod 8, so that the cross rod 8 can slide back and forth in the bracket 7. At the same time, under the operation of the spring A9 in the bracket 7, the cross rod 8 can continue to reciprocate and conveniently knock the filter layer 6 in the frame plate 5, so as to reduce the sewage. The situation that debris accumulates on the surface of the filter layer 6 and reduces the clogging of the filter layer 6. At the same time, the vibration generated when the waterproof motor 10 is running can easily drive the square bucket 4 to vibrate, and the shock-absorbing cylinder 14 on the bottom plate 13 of the machine 1 is hinged to the ear seat 16 inside the square bucket 4 through the ear block 15. At the same time, the square bucket 4 is connected to the machine 1 through the corrugated square tube 3 made of rubber material, so that the square bucket 4 can shake, and then under the elastic support of the shock-absorbing cylinder 14 and the spring B17, the square bucket 4 can vibrate with the vibration of the waterproof motor 10, which is convenient for assisting the filter layer 6, thereby further reducing the accumulation of debris and causing the filter layer 6 to be blocked, so that the filter layer 6 can smoothly filter the sewage, and the maintenance equipment can smoothly maintain the magnetic particle flaw detector.
[0037] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A maintenance device for a magnetic particle flaw detector, characterized in that: The invention comprises a machine (1), wherein a concave hole (2) is preset on the top surface of the machine (1), and a corrugated square tube (3) is installed on the bottom surface of the machine (1), and a square bucket (4) adapted to the concave hole (2) is installed on the end of the corrugated square tube (3) away from the machine (1), and a frame plate (5) is installed in the square bucket (4), and a filter layer (6) is installed in the frame plate (5), and a bracket (7) is installed on the outer wall surface of the square bucket (4), and there are multiple groups of brackets (7), a cross rod (8) abutting against the filter layer (6) is slidably installed in the bracket (7), and a spring A (9) for pushing the cross rod (8) to move is installed in the bracket (7), and a waterproof motor (10) is installed on the outer wall surface of the bracket (7), and a cam (11) abutting against the cross rod (8) is installed at the power output end of the waterproof motor (10); The bottom surface of the machine (1) is equipped with a disc seat (13), and the disc seat (13) is provided in multiple groups. The end of the disc seat (13) away from the machine (1) is equipped with a shock-absorbing cylinder (14), and the power output end of the shock-absorbing cylinder (14) is equipped with an ear block (15). The inner wall of the square bucket (4) is equipped with an ear seat (16) hinged to the ear block (15), and the ear seat (16) is provided in multiple groups. A spring B (17) located on the outer periphery of the shock-absorbing cylinder (14) is equipped between the ear block (15) and the disc seat (13), and a corrugated rubber hose (18) located on the outer periphery of the spring B (17) is equipped between the ear block (15) and the disc seat (13).
2. A maintenance device for a magnetic particle flaw detector according to claim 1, characterized in that: The frame plate (5) is equipped with a diamond mesh (12) located at the bottom of the filter layer (6).
3. The maintenance device for a magnetic particle flaw detector according to claim 1, characterized in that: A grid plate (20) for protection is installed in the concave hole (2).
4. The maintenance device for a magnetic particle flaw detector according to claim 1, characterized in that: The bottom of the machine (1) is equipped with a water tank (21) that matches the square bucket (4).
5. The maintenance device for a magnetic particle flaw detector according to claim 1, characterized in that: A rubber pad (19) is bonded to one end of the cross rod (8) close to the filter layer (6).
Citation Information
Patent Citations
Maintenance device for magnetic particle flaw detector
CN216262299U