CN217786986U - Bar part magnetic particle flaw detector - Google Patents
Bar part magnetic particle flaw detector Download PDFInfo
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- CN217786986U CN217786986U CN202221703915.5U CN202221703915U CN217786986U CN 217786986 U CN217786986 U CN 217786986U CN 202221703915 U CN202221703915 U CN 202221703915U CN 217786986 U CN217786986 U CN 217786986U
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Abstract
The utility model relates to a magnetic particle inspection technical field, concretely relates to stick type part magnetic particle inspection machine, including frame, circumference magnetization mechanism, vertical magnetization mechanism, saddle mechanism, magnetic suspension spraying mechanism, ultraviolet lamps and lanterns, darkroom, saddle mechanism is equipped with movable bottom plate, layer board, drive roll, driven roll, first motor, connect for rotating between layer board and the movable bottom plate to be provided with and be used for driving layer board pivoted saddle rotating assembly, the darkroom is stretched out to the end of T font frame, T font frame still is provided with and is used for driving the saddle moving assembly that saddle mechanism removed, the utility model discloses mainly inspect long 300-1300's motor shaft adopts the continuity method to carry out the combined magnetization to the work piece, can observe the cylindrical surface and the terminal surface of work piece, has easy operation, the efficient, the safe and reliable of detecting a flaw, workman low in labor strength's advantage.
Description
Technical Field
The utility model relates to a magnetic particle inspection technical field, concretely relates to stick type part magnetic particle inspection machine.
Background
The magnetic powder flaw detection utilizes the interaction between the leakage magnetic field at the defect position of a workpiece and magnetic powder, and utilizes the difference between the magnetic conductivity of the surface and near-surface defects (such as cracks, slag inclusion, hairlines and the like) of a steel product and the magnetic conductivity of steel, so that the magnetic field at the discontinuous positions of the magnetized materials is distorted to form a leakage magnetic field on the surface of the workpiece at the position where partial magnetic flux leaks, thereby attracting the magnetic powder to form magnetic powder accumulation-magnetic marks at the defect position, showing the position and the shape of the defect under proper illumination conditions, and observing and explaining the accumulation of the magnetic powder, thereby realizing the magnetic powder flaw detection.
The rod part is like the motor shaft that the EMUs were used, its quality has directly influenced the operation safety problem of EMUs, need carry out fluorescence magnetic particle inspection, current rod part magnetic particle inspection machine is at the process of detecting a flaw, generally adopt the electrode chuck to the two-way centre gripping of work piece, hold up the rod part, adopt circular coil to carry out longitudinal magnetization, adopt direct circular telegram method to carry out circumference magnetization, spray magnetic suspension, then adopt the direct observation method, observe the magnetic mark on magnetic particle inspection machine, judge whether there is surface defect, but the terminal surface of motor shaft has the blind hole, the back blind hole need put on the support and just can go on when observing, lead to inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be: in the prior art, the magnetic powder flaw detector for the rod parts is inconvenient to observe the flaw detection condition in blind holes on the end faces of the parts, so that the efficiency is low, and the magnetic powder flaw detector for the rod parts is convenient to observe the end faces.
The utility model is realized by the following technical proposal, a bar part magnetic particle flaw detector comprises a frame, a circumferential magnetization mechanism, a longitudinal magnetization mechanism, a saddle mechanism, a magnetic suspension spraying mechanism, an ultraviolet lamp and a darkroom, wherein the circumferential magnetization mechanism is provided with two sets which are symmetrically arranged at two ends of the frame, the circumferential magnetization mechanism comprises a movable electrode chuck, the longitudinal magnetization mechanism comprises two sets which comprise a movable longitudinal coil, the saddle mechanism is arranged at the middle part of the frame,
the frame is the T font, the darkroom is stretched out to the end of T font frame, T font frame still is provided with the saddle removal subassembly that is used for driving saddle mechanism to remove, saddle mechanism is including removing bottom plate, layer board, drive roll, driven roll, first motor, be for rotating the connection between layer board and the removal bottom plate to be provided with and be used for driving layer board pivoted saddle rotating assembly, drive roll and driven roll all rotate and set up on the layer board, drive roll and driven roll parallel arrangement, the stick class part that waits to detect is supported jointly to drive roll and driven roll, first motor is used for driving the drive roll to rotate.
In this scheme, stick class part magnetic particle flaw detector is fixed, semi-automatization equipment. The workpiece is magnetized by continuous method, and the beat is controlled by programmable controller. The method is mainly used for inspecting long-motor shaft workpieces, can find the defects of cracks, slag inclusion and the like on the surfaces and near surfaces of the workpieces due to casting, forging, quenching and grinding fatigue, and can inspect rod parts. The equipment combines the workpiece magnetizing, rotating observation and demagnetizing together, can observe the cylindrical surface and the end face of the workpiece, and has high flaw detection efficiency.
The operation action process comprises the following steps: manually putting a workpiece on the pallet mechanism outside the dark room → moving the pallet mechanism into the dark room → rotating and spraying in place → stopping spraying after spraying is finished → clamping an electrode → stretching a longitudinal coil → spraying magnetic suspension → magnetizing, stopping spraying, magnetizing → loosening the electrode, retreating the coil → driving the workpiece to rotate and observe by the driving roller → horizontally rotating for 90 degrees to observe an inner hole → stopping rotating → demagnetizing after the longitudinal coil advances to the proper position → retreating the coil after demagnetizing finishes demagnetizing → moving the pallet mechanism backwards and to the outside of the dark room for manual blanking.
Furthermore, a double-roller distance adjusting assembly is further arranged on the supporting platform mechanism. The double-roller interval adjusting assembly comprises a first lead screw, a first linear guide rail, a first rolling base plate, a second rolling base plate and a first driving unit, the first rolling base plate and the second rolling base plate are connected on the support plate in parallel through the two first linear guide rails in a sliding mode, the first lead screw is further rotatably arranged on the support plate, the first lead screw is a left-right threaded lead screw, a left thread and a right thread of the first lead screw are respectively matched with lead screw nuts at the bottoms of the first rolling base plate and the second rolling base plate, the first driving unit drives the first lead screw to rotate, the driving roller is rotatably arranged on the first rolling base plate, the driven roller is rotatably arranged on the second rolling base plate, and the first motor is fixedly arranged on the second rolling base plate.
Furthermore, the first driving unit comprises a hand wheel, a support, a driving shaft and a bevel gear, the support is fixedly mounted on the supporting plate, the driving shaft is vertically and rotatably arranged on the support, the driving shaft is connected with the first screw rod through the bevel gear, and the hand wheel is connected with one end of the driving shaft.
Furthermore, the tray moving assembly comprises a second linear guide rail, a moving bottom plate, a second lead screw and a second driving unit, the second linear guide rail is vertically arranged on the rack main body, the moving bottom plate is arranged on the second linear guide rail in a sliding mode, the supporting plate is installed on the moving bottom plate, the second lead screw is further arranged on the rack in a rotating mode, the second lead screw is parallel to the second linear guide rail, the second lead screw is driven to rotate by the second driving unit, and the second lead screw is meshed with a lead screw nut installed at the bottom of the moving bottom plate.
Further, the tray table rotating assembly comprises a bearing and a rotating cylinder, the tray plate is rotatably connected with the movable bottom plate through the bearing, a cylinder body of the rotating cylinder is fixed below the movable bottom plate, and an output shaft of the rotating cylinder penetrates through the movable bottom plate and is connected with the tray plate.
Further, the circumferential magnetization mechanism comprises a movable base, a first cylinder, an electrode chuck and a third driving unit, the electrode chuck is arranged on the movable base in a sliding mode, the electrode chuck is driven by the first cylinder to stretch, the third driving unit comprises a third motor, a synchronizing shaft, a guide rod and a third lead screw, the movable base is arranged on the rack in a sliding mode through the guide rod, the third lead screw is further arranged on the rack in a rotating mode and meshed with a lead screw nut at the bottom of the movable base, the third motor and the synchronizing shaft are connected through a chain wheel and a chain, two ends of the synchronizing shaft are respectively connected with the third lead screws below the two circumferential magnetization mechanisms through the chain wheel and the chain, and the rotating directions of the third lead screws below the two circumferential magnetization mechanisms are opposite.
Furthermore, the longitudinal magnetization mechanism comprises a second cylinder, an L-shaped mounting plate and a longitudinal coil, the cylinder body of the second cylinder is fixed on the movable base of the circumferential magnetization mechanism, the horizontal plane of the L-shaped mounting plate is slidably mounted on the movable base through a guide rail and a sliding block, the longitudinal coil is vertically mounted on the L-shaped mounting plate, and the longitudinal coil and the electrode chuck are coaxially arranged.
Further, the longitudinal magnetization mechanism further comprises an end coil, the end coil is fixedly mounted on the movable base body, and the end coil and the electrode chuck are coaxially arranged.
The beneficial effects of the utility model are that:
1. the magnetic particle flaw detector for the rod parts is fixed and semi-automatic equipment. The workpiece is magnetized by continuous method, and the beat is controlled by programmable controller. The method is mainly used for inspecting motor shaft workpieces with the length of 300-1300, can find the defects of cracks, slag inclusion and the like on the surface and the near surface of the workpiece caused by casting, forging, quenching and grinding fatigue, and can inspect rod parts. The equipment combines the workpiece magnetizing, rotating observation and demagnetizing together, can observe the cylindrical surface and the end face of the workpiece, and has high flaw detection efficiency.
2. The utility model discloses be equipped with two roller interval adjustment assembly, after the tight work piece of electrode holder clamp, drive roll and driven roll part, avoid the work piece to take place to interfere when rotatory to through the interval between regulation drive roll and the driven roll, can adjust the height of work piece, make the axle center of work piece and electrode holder's axle center coaxial basically, it is that the work piece is pressed from both sides the tight back rotation of electrode holder more steady.
3. The utility model discloses be equipped with the saddle rotating assembly, after the magnetization is accomplished, the electrode chuck can loosen, and the work piece is placed on saddle mechanism, rotates and observes to the saddle rotating assembly can drive the work piece rotatory 90, conveniently observes the sectional blind hole internal conditions of motor shaft.
4. The utility model has the characteristics of easy operation, efficient, the safe and reliable of detecting a flaw, workman low in labor strength etc.
Drawings
Fig. 1 is a schematic structural view of a magnetic particle flaw detector for rod parts according to the present invention;
fig. 2 is a schematic structural diagram of the circumferential magnetization mechanism and the longitudinal magnetization mechanism of the present invention;
fig. 3 is a schematic structural view of the tray table mechanism and the tray table moving assembly according to the present invention;
fig. 4 is a schematic structural view of a rotary component of the pallet of the present invention;
fig. 5 is a layout of the rack and the darkroom of the present invention.
In the figure:
1, a frame;
2, a circumferential magnetization mechanism; 201 an electrode chuck; 202 moving the base; 203 a first cylinder; 204 a third motor; 205 a synchronizing shaft; 206 guide rods; 207 a third lead screw;
3 longitudinal magnetization mechanism; 301 longitudinal coils; 302 a second cylinder; 303L-shaped mounting plate; 304 end coils;
4, a supporting platform mechanism; 401 a pallet; 402 a drive roller; 403 a passive roller; 404 a first motor; 405 moving the floor;
5 a double-roller spacing adjusting component; 501 a first screw rod; 502 a first linear guide; 503 a first rolling bed plate; 504 a second roll bed; 505 a first drive unit;
6, a pallet moving component; 601 a second linear guide rail; 602 a second drive unit; 603 a second lead screw;
7, a supporting platform rotating component; 701 bearing; 702 rotate the cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, a magnetic particle flaw detector for rod parts comprises a frame 1, two sets of circumferential magnetization mechanisms 2, two sets of longitudinal magnetization mechanisms 3, two sets of saddle mechanisms 4, two sets of magnetic suspension spraying mechanisms, an ultraviolet lamp and a darkroom, wherein the two sets of circumferential magnetization mechanisms 2 are symmetrically arranged at two ends of the frame 1, the circumferential magnetization mechanisms 2 comprise movable electrode chucks 201, the two sets of longitudinal magnetization mechanisms 3 are arranged, the longitudinal magnetization mechanisms 3 comprise movable longitudinal coils 301, the saddle mechanisms 4 are arranged in the middle of the frame 1,
the rack 1 is T-shaped, the tail end of the T-shaped rack 1 extends out of a darkroom, the T-shaped rack 1 is further provided with a tray moving assembly 6 for driving the tray mechanism 4 to move, the tray mechanism 4 comprises a moving bottom plate 405, a supporting plate 401, a driving roller 402, a driven roller 403 and a first motor 404, the supporting plate 401 is rotatably connected with the moving bottom plate 405, a tray rotating assembly 7 for driving the supporting plate 401 to rotate is arranged, the driving roller 402 and the driven roller 403 are both rotatably arranged on the supporting plate 401, the driving roller 402 and the driven roller 403 are arranged in parallel, the driving roller 402 and the driven roller 403 jointly support a rod part to be detected, and the first motor 404 is used for driving the driving roller 402 to rotate.
In this scheme, stick class part magnetic particle flaw detector is fixed, semi-automatization equipment. The workpiece is magnetized by continuous method, and the beat is controlled by programmable controller. The method is mainly used for inspecting 300-1300-long motor shaft workpieces, can find the defects of cracks, slag inclusion and the like on the surfaces and near surfaces of the workpieces due to casting, forging, quenching and grinding fatigue, and can inspect rod parts. The equipment combines the magnetizing, rotating observation and demagnetizing of the workpiece together, can observe the cylindrical surface and the end face of the workpiece, and has high flaw detection efficiency.
The operation action process is as follows: manually putting a workpiece on the pallet mechanism outside the dark room → moving the pallet mechanism into the dark room → rotating and spraying in place → stopping spraying after spraying is finished → clamping an electrode → stretching a longitudinal coil → spraying magnetic suspension → magnetizing, stopping spraying, magnetizing → loosening the electrode, retreating the coil → driving the workpiece to rotate and observe by the driving roller → horizontally rotating for 90 degrees to observe an inner hole → stopping rotating → demagnetizing after the longitudinal coil advances to the proper position → retreating the coil after demagnetizing finishes demagnetizing → moving the pallet mechanism backwards and to the outside of the dark room for manual blanking.
In practical applications, a double-roller spacing adjusting assembly 5 is also arranged on the pallet mechanism 4. The double-roller spacing adjusting assembly 5 comprises a first lead screw 501, a first linear guide rail 502, a first rolling seat plate 503, a second rolling seat plate 504 and a first driving unit 505, the supporting plate 401 is parallelly connected with the first rolling seat plate 503 and the second rolling seat plate 504 through the two first linear guide rails 502 in a sliding mode, the supporting plate 401 is further rotatably provided with the first lead screw 501, the first lead screw 501 is a left-right thread lead screw, the left thread and the right thread of the first lead screw are respectively matched with lead screw nuts at the bottoms of the first rolling seat plate 503 and the second rolling seat plate 504, the first driving unit 505 drives the first lead screw 501 to rotate, the driving roller 402 is rotatably arranged on the first rolling seat plate 503, the driven roller 403 is rotatably arranged on the second rolling seat plate 504, and the first motor 404 is fixedly arranged on the second rolling seat plate 504.
In practical applications, the first driving unit 505 includes a handwheel, a bracket, a driving shaft, and a helical gear, the bracket is fixedly mounted on the supporting plate 401, the driving shaft is vertically and rotatably disposed on the bracket, the driving shaft is connected with the first screw rod 501 through the bevel gear, and the handwheel is connected with one end of the driving shaft.
In practical application, the pallet moving assembly 6 includes a second linear guide rail 601, a moving bottom plate 405, a second lead screw 603 and a second driving unit 602, the second linear guide rail 601 is vertically arranged on the main body of the rack 1, the moving bottom plate 405 is arranged on the second linear guide rail 601 in a sliding manner, the supporting plate 401 is arranged on the moving bottom plate 405, the rack 1 is further rotatably provided with the second lead screw 603, the second lead screw 603 is parallel to the second linear guide rail 601, the second lead screw 603 is driven to rotate by the second driving unit 602, and the second lead screw 603 is engaged with a lead screw nut arranged at the bottom of the moving bottom plate 405.
In practical application, the pallet rotating assembly 7 comprises a bearing 701 and a rotating cylinder 702, the supporting plate 401 is rotatably connected with the moving base plate 405 through the bearing 701, a cylinder body of the rotating cylinder 702 is fixed below the moving base plate 405, and an output shaft of the rotating cylinder 702 penetrates through the moving base plate 405 to be connected with the supporting plate 401.
In practical application, the circumferential magnetization mechanism 2 includes a movable base 202, a first cylinder 203, an electrode chuck 201, and a third driving unit, the electrode chuck 201 is slidably disposed on the movable base 202, the electrode chuck 201 is driven by the first cylinder 203 to extend and retract, the third driving unit includes a third motor 204, a synchronizing shaft 205, a guide rod 206, and a third lead screw 207, the movable base 202 is slidably disposed on the rack 1 through the guide rod 206, the rack 1 is further rotatably provided with the third lead screw 207, the third lead screw 207 is engaged with a lead screw nut at the bottom of the movable base 202, the third motor 204 is connected with the synchronizing shaft 205 through a sprocket and a chain, two ends of the synchronizing shaft 205 are respectively connected with the third lead screw 207 below the two circumferential magnetization mechanisms 2 through a sprocket and a chain, and the rotation directions of the third lead screws 207 below the two circumferential magnetization mechanisms 2 are opposite.
In practical application, the longitudinal magnetization mechanism 3 includes a second cylinder 302, an L-shaped mounting plate 303, and a longitudinal coil 301, a cylinder body of the second cylinder 302 is fixed on the movable base 202 of the circumferential magnetization mechanism 2, a horizontal surface of the L-shaped mounting plate 303 is slidably mounted on the movable base 202 through a guide rail and a slider, the longitudinal coil 301 is vertically mounted on the L-shaped mounting plate 303, and the longitudinal coil 301 and the electrode cartridge 201 are coaxially disposed.
In practical applications, the longitudinal magnetization mechanism 3 further includes an end coil 304, the end coil 304 is fixedly mounted on the movable base 202, and the end coil 304 is coaxially disposed with the electrode holder 201.
The utility model discloses a theory of operation:
the magnetic powder flaw detector for the rod parts is fixed and semi-automatic equipment. The workpiece is magnetized compositely by a continuous method, and the beat is controlled by a programmable controller. The method is mainly used for inspecting 300-1300-long motor shaft workpieces, can find the defects of cracks, slag inclusion and the like on the surfaces and near surfaces of the workpieces due to casting, forging, quenching and grinding fatigue, and can inspect rod parts. The equipment combines the workpiece magnetizing, rotating observation and demagnetizing together, can observe the cylindrical surface and the end face of the workpiece, and has high flaw detection efficiency.
The operation action process comprises the following steps: manually putting a workpiece on the pallet mechanism outside the dark room → moving the pallet mechanism into the dark room → rotating and spraying in place → stopping spraying after spraying is finished → clamping an electrode → stretching a longitudinal coil → spraying magnetic suspension → magnetizing, stopping spraying, magnetizing → loosening the electrode, retreating the coil → driving the workpiece to rotate and observe by the driving roller → horizontally rotating for 90 degrees to observe an inner hole → stopping rotating → demagnetizing after the longitudinal coil advances to the proper position → retreating the coil after demagnetizing finishes demagnetizing → moving the pallet mechanism backwards and to the outside of the dark room for manual blanking.
To sum up, a stick type part magnetic particle flaw detector have easy operation, detect a flaw efficient, safe and reliable, workman low in labor strength's advantage.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (8)
1. The utility model provides a rod part magnetic particle flaw detector which characterized in that: comprises a frame (1), two sets of circumferential magnetization mechanisms (2), two sets of longitudinal magnetization mechanisms (3), a saddle mechanism (4), a magnetic suspension spraying mechanism, an ultraviolet lamp and a darkroom, wherein the two sets of circumferential magnetization mechanisms (2) are symmetrically arranged at two ends of the frame (1), the circumferential magnetization mechanisms (2) comprise movable electrode chucks (201), the two sets of longitudinal magnetization mechanisms (3) comprise movable longitudinal coils (301), the saddle mechanism (4) is arranged in the middle of the frame (1),
the automatic detection device is characterized in that the rack (1) is T-shaped, the tail end of the T-shaped rack (1) extends out of a darkroom, the T-shaped rack (1) is further provided with a tray moving assembly (6) used for driving a tray mechanism (4) to move, the tray mechanism (4) comprises a moving bottom plate (405), a supporting plate (401), a driving roller (402), a driven roller (403) and a first motor (404), the supporting plate (401) and the moving bottom plate (405) are rotatably connected and provided with a tray rotating assembly (7) used for driving the supporting plate (401) to rotate, the driving roller (402) and the driven roller (403) are both rotatably arranged on the supporting plate (401), the driving roller (402) and the driven roller (403) are arranged in parallel, the driving roller (402) and the driven roller (403) jointly support a rod part to be detected, the first motor (404) is used for driving the driving roller (402) to rotate, and the tray mechanism (4) is further provided with a double-roller spacing adjusting assembly (5).
2. The magnetic powder flaw detector for rod parts according to claim 1, characterized in that: the double-roller spacing adjusting assembly (5) comprises a first screw rod (501), a first linear guide rail (502), a first rolling seat plate (503), a second rolling seat plate (504) and a first driving unit (505), wherein the supporting plate (401) is parallelly connected with the first rolling seat plate (503) and the second rolling seat plate (504) through the two first linear guide rails (502) in a sliding mode, the supporting plate (401) is further rotatably provided with the first screw rod (501), the first screw rod (501) is a left-right screw rod, a left screw thread and a right screw thread of the first screw rod are respectively matched with screw nuts at the bottoms of the first rolling seat plate (503) and the second rolling seat plate (504), the first driving unit (505) drives the first screw rod (501) to rotate, the driving roller (402) is rotatably arranged on the first rolling seat plate (503), the driven roller (403) is rotatably arranged on the second rolling seat plate (504), and the first motor (404) is fixedly arranged on the second rolling seat plate (504).
3. The magnetic powder flaw detector for rod parts according to claim 2, characterized in that: the first driving unit (505) comprises a hand wheel, a support, a driving shaft and a helical gear, the support is fixedly mounted on the supporting plate (401), the driving shaft is vertically and rotatably arranged on the support, the driving shaft is connected with the first screw rod (501) through a bevel gear, and the hand wheel is connected with one end of the driving shaft.
4. The magnetic powder flaw detector for rod parts according to claim 1, characterized in that: the tray moving assembly (6) comprises a second linear guide rail (601), a moving bottom plate (405), a second lead screw (603) and a second driving unit (602), the second linear guide rail (601) is perpendicularly arranged on a main body of the rack (1), the moving bottom plate (405) is arranged on the second linear guide rail (601) in a sliding mode, the supporting plate (401) is installed on the moving bottom plate (405), the second lead screw (603) is further arranged on the rack (1) in a rotating mode, the second lead screw (603) is parallel to the second linear guide rail (601), the second lead screw (603) is driven to rotate by the second driving unit (602), and the second lead screw (603) is meshed with a lead screw nut installed at the bottom of the moving bottom plate (405).
5. The magnetic powder flaw detector for rod parts according to claim 1, characterized in that: the supporting platform rotating assembly (7) comprises a bearing (701) and a rotating cylinder (702), the supporting plate (401) is rotatably connected with the movable bottom plate (405) through the bearing (701), a cylinder body of the rotating cylinder (702) is fixed below the movable bottom plate (405), and an output shaft of the rotating cylinder (702) penetrates through the movable bottom plate (405) and is connected with the supporting plate (401).
6. The magnetic powder flaw detector for rod parts according to any one of claims 1 to 5, wherein: the circumferential magnetization mechanism (2) comprises a movable base body (202), a first air cylinder (203), electrode chucks (201) and a third driving unit, wherein the electrode chucks (201) are arranged on the movable base body (202) in a sliding mode, the electrode chucks (201) are driven by the first air cylinder (203) to stretch out and draw back, the third driving unit comprises a third motor (204), a synchronizing shaft (205), a guide rod (206) and a third lead screw (207), the movable base body (202) is arranged on the rack (1) in a sliding mode through the guide rod (206), the rack (1) is further provided with the third lead screw (207) in a rotating mode, the third lead screw (207) is meshed with a lead screw nut at the bottom of the movable base body (202), the third motor (204) is connected with the synchronizing shaft (205) through a chain wheel and a chain, two ends of the synchronizing shaft (205) are respectively connected with the third lead screw (207) below the two circumferential magnetization mechanisms (2) through the chain wheel and the chain, and the rotating directions of the third lead screws (207) below the two circumferential magnetization mechanisms (2) are opposite.
7. The magnetic powder flaw detector for rod parts according to any one of claims 1 to 5, characterized in that: longitudinal magnetization mechanism (3) include second cylinder (302), L shape mounting panel (303), longitudinal coil (301), the cylinder body of second cylinder (302) is fixed on the removal pedestal (202) of circumference magnetization mechanism (2), the horizontal plane of L shape mounting panel (303) passes through guide rail and slider slidable mounting on removing pedestal (202), vertical longitudinal coil (301) of installing on L shape mounting panel (303), longitudinal coil (301) and electrode chuck (201) coaxial arrangement.
8. The magnetic powder flaw detector for rod parts according to any one of claims 1 to 5, wherein: the longitudinal magnetization mechanism (3) further comprises an end coil (304), the end coil (304) is fixedly installed on the movable seat body (202), and the end coil (304) and the electrode chuck (201) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221703915.5U CN217786986U (en) | 2022-07-04 | 2022-07-04 | Bar part magnetic particle flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221703915.5U CN217786986U (en) | 2022-07-04 | 2022-07-04 | Bar part magnetic particle flaw detector |
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| Publication Number | Publication Date |
|---|---|
| CN217786986U true CN217786986U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221703915.5U Active CN217786986U (en) | 2022-07-04 | 2022-07-04 | Bar part magnetic particle flaw detector |
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| CN (1) | CN217786986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559278A (en) * | 2023-05-19 | 2023-08-08 | 捷航设备制造股份有限公司 | Magnetic particle inspection machine for large gear of motor train unit |
-
2022
- 2022-07-04 CN CN202221703915.5U patent/CN217786986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559278A (en) * | 2023-05-19 | 2023-08-08 | 捷航设备制造股份有限公司 | Magnetic particle inspection machine for large gear of motor train unit |
| CN116559278B (en) * | 2023-05-19 | 2023-11-10 | 捷航设备制造股份有限公司 | Magnetic particle inspection machine for large gear of motor train unit |
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