CN211122666U - Pipe end fluorescent magnetic powder flaw detector - Google Patents
Pipe end fluorescent magnetic powder flaw detector Download PDFInfo
- Publication number
- CN211122666U CN211122666U CN201922159036.5U CN201922159036U CN211122666U CN 211122666 U CN211122666 U CN 211122666U CN 201922159036 U CN201922159036 U CN 201922159036U CN 211122666 U CN211122666 U CN 211122666U
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- flaw detector
- plate
- gear
- guide
- threaded rod
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Abstract
The utility model discloses a pipe end fluorescence magnetic particle flaw detector, including defectoscope body, cushion, reinforcing plate, fixed plate, spread groove, connecting block, backup pad, inlet, spill liquid case, spout liquid head, deflector, motor, guide way, guide block, screw hole, bearing, threaded rod, installation cavity, first gear, second gear, draw bolt, through-hole and thread groove. The connecting block at the bottom end of the supporting plate can be directly clamped in the connecting groove on the surface of the fixing plate, and then the tail end of the traction bolt passes through the through hole and is screwed with the thread groove, so that the supporting plate and the fixing plate are fixed, and the installation and the disassembly are simple; the first gear of accessible motor drive rotates, can drive the threaded rod rotation under the transmission between first gear and second gear, because threaded rod and screw hole threaded connection, the guide block can drive and spill the liquid case and move along the deflector this moment to can carry out the spraying suspension according to the length of pipe fitting, avoid the waste of suspension.
Description
Technical Field
The utility model relates to a fluorescence magnetic particle flaw detector specifically is a pipe end fluorescence magnetic particle flaw detector, belongs to magnetic particle flaw detector application technical field.
Background
The continuity of the magnetic lines of force can be always maintained in nature, and when the ferromagnetic workpiece is placed in a magnetic field which saturates the ferromagnetic workpiece, the magnetic lines of force can be guided through the workpiece; if the magnetic lines of force meet the discontinuity (i.e. crack, slag inclusion, air hole and other defects) on the workpiece material, the magnetic lines of force will bypass the regions with lower magnetic permeability (larger magnetic resistance) and leak out of the workpiece surface to form a "leakage magnetic field", so that magnetic poles will be generated on both sides of the defect to adsorb the magnetic powder (or magnetic suspension) around the crack and other defects, and thus an obvious visible linear or punctiform accumulation can be formed.
In prior art, pipe end fluorescent magnetic particle flaw detector can detect the tubular part of different length, nevertheless need carry out spraying suspension to the work piece before detecting, and current flaw detector is generally comparatively fixed at the scope of spraying suspension, is not convenient for adjust according to the length of pipe fitting, can lead to the waste of suspension, and the assembling nature between flaw detector body and hydrojet structure is lower, is not convenient for remove and transport. Therefore, the fluorescent magnetic powder flaw detector for the pipe end is provided aiming at the problems.
Disclosure of Invention
The utility model aims at providing a pipe end fluorescent magnetic particle flaw detector for solving the above-mentioned problem.
The utility model realizes the purpose by the following technical proposal, a tube end fluorescent magnetic particle flaw detector comprises a guide plate, a motor driving structure, a liquid sprinkling box, a support plate, a connecting structure, a flaw detector body and a cushion block which are sequentially arranged from top to bottom;
the motor driving structure comprises a motor, a guide groove, a mounting cavity and a bearing, wherein the guide groove is formed in the upper surface of the guide plate, a guide block is clamped in the guide groove, and a threaded hole is formed in the side surface of the guide block; a threaded rod is arranged in the guide groove, two ends of the threaded rod are respectively and rotatably connected with the inner side wall of the guide groove through the bearings, and the threaded rod is screwed with the threaded hole; the installation cavity is formed in the left end of the guide plate, the motor is fixedly connected to the upper surface of the guide plate, and the tail end of an output shaft of the motor penetrates through the installation cavity and is sleeved with the first gear; one end of the threaded rod penetrates into the installation cavity and is sleeved with a second gear, and the first gear is meshed with the second gear;
the connecting structure comprises a fixing plate, a connecting block, a traction bolt and a through hole, wherein a connecting groove is formed in the upper surface of the fixing plate, the connecting block is fixedly connected to the bottom end of the supporting plate, and the connecting block is clamped in the connecting groove; the end face of one end of the connecting block is provided with a thread groove, the through hole is formed in the end face of one end of the fixing plate, and the tail end of the traction bolt penetrates through the through hole and is screwed with the thread groove.
Preferably, the cushion blocks are fixedly connected to the lower surface of the flaw detector body, and the two cushion blocks are symmetrically distributed at the bottom end of the flaw detector body.
Preferably, the two fixing plates are fixedly connected to end faces of two ends of the flaw detector body respectively, and the supporting plate is connected with the fixing plates in a sliding mode.
Preferably, the two support plates are symmetrically distributed at two ends of the flaw detector body, and the top ends of the support plates are fixedly connected with the lower surface of the guide plate.
Preferably, the liquid spraying box is fixedly connected to the bottom end of the guide block, the bottom end of the liquid spraying box is fixedly connected to the liquid spraying head, a liquid inlet is fixedly connected to one side face of the liquid spraying box, and the liquid inlet is communicated with the liquid spraying head.
Preferably, a reinforcing plate is arranged at the bottom end of the fixing plate and fixedly connected between the fixing plate and the flaw detector body.
The utility model has the advantages that:
1. the utility model can directly clamp the connecting block at the bottom end of the supporting plate in the connecting groove on the surface of the fixed plate, and then the tail end of the traction bolt passes through the through hole and is screwed with the thread groove, thereby fixing the supporting plate and the fixed plate, and the installation and the disassembly are simple;
2. the utility model discloses the first gear of accessible motor drive rotates, can drive the threaded rod rotation under the transmission between first gear and second gear, because threaded rod and screw hole threaded connection, the guide block can drive and spill the liquid case and move along the deflector this moment to can carry out the spraying suspension according to the length of pipe fitting, avoid the waste of suspension.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the motor driving structure of the present invention;
fig. 3 is a connection diagram of the fixing plate and the connecting block of the present invention.
In the figure: 1. the flaw detector comprises a flaw detector body, 2, cushion blocks, 3, reinforcing plates, 4, fixing plates, 5, connecting grooves, 6, connecting blocks, 7, supporting plates, 8, liquid inlets, 9, a liquid spraying box, 10, a liquid spraying head, 11, a guide plate, 12, a motor, 13, a guide groove, 14, a guide block, 141, threaded holes, 15, bearings, 16, threaded rods, 17, a mounting cavity, 18, a first gear, 19, a second gear, 20, a traction bolt, 21, a through hole, 22 and a threaded groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a tube end fluorescent magnetic powder flaw detector comprises a guide plate 11, a motor driving structure, a liquid spraying box 9, a support plate 7, a connecting structure, a flaw detector body 1 and a cushion block 2 which are sequentially arranged from top to bottom;
the motor driving structure comprises a motor 12, a guide groove 13, a mounting cavity 17 and a bearing 15, wherein the guide groove 13 is formed in the upper surface of the guide plate 11, a guide block 14 is clamped in the guide groove 13, and a threaded hole 141 is formed in the side surface of the guide block 14; a threaded rod 16 is arranged inside the guide groove 13, two ends of the threaded rod 16 are respectively and rotatably connected with the inner side wall of the guide groove 13 through the bearings 15, and the threaded rod 16 is screwed with the threaded hole 141; the mounting cavity 17 is formed in the left end of the guide plate 11, the motor 12 is fixedly connected to the upper surface of the guide plate 11, and the tail end of the output shaft of the motor 12 penetrates through the mounting cavity 17 and is sleeved with the first gear 18; one end of the threaded rod 16 penetrates into the installation cavity 17 and is sleeved with a second gear 19, and the first gear 18 is meshed with the second gear 19;
the connecting structure comprises a fixing plate 4, a connecting block 6, a traction bolt 20 and a through hole 21, wherein a connecting groove 5 is formed in the upper surface of the fixing plate 4, the connecting block 6 is fixedly connected to the bottom end of the supporting plate 7, and the connecting block 6 is clamped inside the connecting groove 5; a thread groove 22 is formed in one end face of the connecting block 6, the through hole 21 is formed in one end face of the fixing plate 4, and the tail end of the traction bolt 20 penetrates through the through hole 21 and is screwed with the thread groove 22.
The cushion blocks 2 are fixedly connected to the lower surface of the flaw detector body 1, and the two cushion blocks 2 are symmetrically distributed at the bottom end of the flaw detector body 1, so that the flaw detector body 1 can be conveniently placed through the cushion blocks 2; the two fixing plates 4 are fixedly connected to end faces of two ends of the flaw detector body 1 respectively, and the supporting plate 7 is connected with the fixing plates 4 in a sliding manner, so that the guide plate 11 and the flaw detector body 1 can be fixed conveniently; the two supporting plates 7 are symmetrically distributed at two ends of the flaw detector body 1, and the top ends of the supporting plates 7 are fixedly connected with the lower surface of the guide plate 11, so that the supporting plates 7 can conveniently fix the guide plate 11; the liquid spraying box 9 is fixedly connected to the bottom end of the guide block 14, the bottom end of the liquid spraying box 9 is fixedly connected with a liquid spraying head 10, a liquid inlet 8 is fixedly connected to one side face of the liquid spraying box 9, the liquid inlet 8 is communicated with the liquid spraying head 10, and therefore suspension liquid can be conveniently sprayed on a workpiece through the liquid spraying head 10; 4 bottom ends of fixed plate are equipped with reinforcing plate 3, just 3 rigid couplings of reinforcing plate are in fixed plate 4 with between the defectoscope body 1, strengthened fixed plate 4 with connectivity between the defectoscope body 1.
When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch, firstly, the connecting block 6 at the bottom end of the supporting plate 7 is clamped inside the connecting groove 5 on the surface of the fixed plate 4, and then the tail end of the traction bolt 20 passes through the through hole 21 and is screwed with the thread groove 22, so that the supporting plate 7 and the fixed plate 4 are fixed, otherwise, the supporting plate 7 and the fixed plate 4 can be disassembled;
then, the pipe fitting is clamped and fixed in the flaw detector body 1, suspension liquid is conveyed into the liquid spraying box 9 through the liquid inlet 8, and the suspension liquid can be sprayed on the surface of the pipe fitting through the liquid spraying head 10; meanwhile, the motor 12 works, the motor 12 drives the first gear 18 to rotate when working, the motor 12 can drive the threaded rod 16 to rotate under the meshing transmission of the first gear 18 and the second gear 19, and the guide block 14 can drive the liquid sprinkling box 9 to move along the guide groove 13 due to the threaded connection of the threaded rod 16 and the threaded hole 141, so that the movement range of the liquid sprinkling box 9 at the bottom end of the guide plate 11 is adjusted according to the length of the workpiece, and the workpiece is sprayed through the liquid spraying head 10.
The motor 12 is an NMRV025 model provided by a constant-flux transmission reducer shop and its related power supply and circuit.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a pipe end fluorescence magnetic particle flaw detector which characterized in that: the flaw detector comprises a guide plate (11), a motor driving structure, a liquid spraying box (9), a supporting plate (7), a connecting structure, a flaw detector body (1) and a cushion block (2) which are sequentially arranged from top to bottom;
the motor driving structure comprises a motor (12), a guide groove (13), a mounting cavity (17) and a bearing (15), wherein the guide groove (13) is formed in the upper surface of the guide plate (11), a guide block (14) is clamped in the guide groove (13), and a threaded hole (141) is formed in the side surface of the guide block (14); a threaded rod (16) is arranged in the guide groove (13), two ends of the threaded rod (16) are respectively and rotatably connected with the inner side wall of the guide groove (13) through the bearings (15), and the threaded rod (16) is screwed with the threaded hole (141); the mounting cavity (17) is formed in the left end of the guide plate (11), the motor (12) is fixedly connected to the upper surface of the guide plate (11), and the tail end of an output shaft of the motor (12) penetrates through the mounting cavity (17) and is sleeved with the first gear (18); one end of the threaded rod (16) penetrates into the installation cavity (17) and is sleeved with a second gear (19), and the first gear (18) is meshed with the second gear (19);
the connecting structure comprises a fixing plate (4), a connecting block (6), a traction bolt (20) and a through hole (21), wherein a connecting groove (5) is formed in the upper surface of the fixing plate (4), the connecting block (6) is fixedly connected to the bottom end of the supporting plate (7), and the connecting block (6) is clamped inside the connecting groove (5); a thread groove (22) is formed in one end face of the connecting block (6), the through hole (21) is formed in one end face of the fixing plate (4), and the tail end of the traction bolt (20) penetrates through the through hole (21) and is screwed with the thread groove (22).
2. The tube-end fluorescent magnetic powder flaw detector according to claim 1, characterized in that: the cushion blocks (2) are fixedly connected to the lower surface of the flaw detector body (1), and the two cushion blocks (2) are symmetrically distributed at the bottom end of the flaw detector body (1).
3. The tube-end fluorescent magnetic powder flaw detector according to claim 1, characterized in that: two fixed plates (4) are respectively and fixedly connected with the end faces of the two ends of the flaw detector body (1), and the supporting plate (7) is in sliding connection with the fixed plates (4).
4. The tube-end fluorescent magnetic powder flaw detector according to claim 1, characterized in that: the two supporting plates (7) are symmetrically distributed at two ends of the flaw detector body (1), and the top ends of the supporting plates (7) are fixedly connected with the lower surface of the guide plate (11).
5. The tube-end fluorescent magnetic powder flaw detector according to claim 1, characterized in that: spill liquid case (9) rigid coupling and be in the bottom of guide block (14), the bottom rigid coupling that spills liquid case (9) has hydrojet head (10), one side rigid coupling that spills liquid case (9) has inlet (8), just inlet (8) with hydrojet head (10) communicate each other.
6. The tube-end fluorescent magnetic powder flaw detector according to claim 1, characterized in that: the fixed plate (4) bottom is equipped with reinforcing plate (3), just reinforcing plate (3) rigid coupling is in fixed plate (4) with between defectoscope body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922159036.5U CN211122666U (en) | 2019-12-05 | 2019-12-05 | Pipe end fluorescent magnetic powder flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922159036.5U CN211122666U (en) | 2019-12-05 | 2019-12-05 | Pipe end fluorescent magnetic powder flaw detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211122666U true CN211122666U (en) | 2020-07-28 |
Family
ID=71694674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922159036.5U Expired - Fee Related CN211122666U (en) | 2019-12-05 | 2019-12-05 | Pipe end fluorescent magnetic powder flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211122666U (en) |
-
2019
- 2019-12-05 CN CN201922159036.5U patent/CN211122666U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |