CN216051519U - Magnetic powder spraying device for magnetic powder flaw detection - Google Patents
Magnetic powder spraying device for magnetic powder flaw detection Download PDFInfo
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- CN216051519U CN216051519U CN202122214962.5U CN202122214962U CN216051519U CN 216051519 U CN216051519 U CN 216051519U CN 202122214962 U CN202122214962 U CN 202122214962U CN 216051519 U CN216051519 U CN 216051519U
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Abstract
The utility model is suitable for the technical field of magnetic powder inspection detection, and provides a magnetic powder spraying device for magnetic powder inspection detection, which comprises: the left end of the magnetic powder box is connected with a connecting pipe, the left end of the connecting pipe is connected with a spray head, the upper end of the spray head is fixedly connected with a connecting frame, and the left end face of the magnetic powder box is fixedly provided with a second connecting mechanism; the mounting block is arranged on the left side of the magnetic powder box, a swing mechanism is mounted on the front end face of the mounting block, a motor is mounted on the rear end face of the mounting block, and a first connecting mechanism is fixedly connected to the right end face of the mounting block; and the pull ring is welded and fixed on the upper end face of the mounting block. The magnetic powder spraying device for magnetic powder flaw detection provided by the utility model is convenient for automatically and uniformly spraying magnetic powder back and forth on the surface of a drilling tool, improves the practicability of the device, and solves the problem that a spraying mechanism is inconvenient to fixedly place after the existing magnetic powder spraying device for flaw detection is used.
Description
Technical Field
The utility model belongs to the technical field of magnetic powder flaw detection, and particularly relates to a magnetic powder spraying device for magnetic powder flaw detection.
Background
Magnetic particle inspection is to inspect cracks possibly existing on the surfaces of drilling tools such as drill rods, drill collars, kelly rods and matching joints by a magnetic particle inspection method, and magnetic particles are sprayed on the surfaces of the drilling tools by a magnetic particle spraying device during inspection, but most of magnetic particle spraying devices for magnetic particle inspection in the market still have some defects, for example;
for example, the Chinese patent granted publication No. CN205786478U is a portable integrated machine of a magnetic suspension spraying device and a magnetic particle flaw detector, which comprises the magnetic suspension spraying device and the magnetic particle flaw detector; the magnetic suspension spraying device comprises a pressing type magnetic suspension storage tank and a magnetic suspension infusion catheter; the magnetic powder flaw detector is provided with a magnetic suspension passage, the magnetic suspension infusion catheter is communicated with the magnetic suspension passage, and the tail end of the magnetic suspension passage is provided with a magnetic suspension nozzle; the magnetic particle flaw detector is provided with a magnetic suspension liquid channel control valve. The utility model can simplify the diversification and the complexity of equipment during magnetic powder detection, can realize one-hand operation by replacing two kinds of equipment with one kind of equipment, simplifies the field working procedure, and simultaneously improves the detection efficiency and the accuracy of the detection result.
However, the above prior art solutions have the following drawbacks: it is not convenient for make a round trip evenly to spray the magnetic on the drilling tool surface automatically, and is not convenient for fix after the use and places the sprinkling mechanism, and the practicality is lower, and then has certain service defect, consequently, we provide a magnetic sprinkler for magnetic particle inspection detects to in solving the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a magnetic powder spraying device for magnetic powder flaw detection, and aims to solve the problems that the existing magnetic powder spraying device for flaw detection is inconvenient to automatically and uniformly spray magnetic powder on the surface of a drilling tool, and a spraying mechanism is inconvenient to fixedly place after use, so that the practicability is low.
The utility model is realized in this way, a magnetic powder spraying device for magnetic powder inspection detection includes:
the left end of the magnetic powder box is connected with a connecting pipe, the left end of the connecting pipe is connected with a spray head, the upper end of the spray head is fixedly connected with a connecting frame, and the left end face of the magnetic powder box is fixedly provided with a second connecting mechanism;
the mounting block is arranged on the left side of the magnetic powder box, a swing mechanism is mounted on the front end face of the mounting block, a motor is mounted on the rear end face of the mounting block, and a first connecting mechanism is fixedly connected to the right end face of the mounting block;
and the pull ring is welded and fixed on the upper end face of the mounting block.
Preferably, the swing mechanism is composed of a mounting wheel, a connecting pin and a mounting frame;
a mounting wheel mounted on the front end of the motor and rotatably arranged on the front side of the mounting block;
the connecting pin is fixedly connected to the front end surface of the mounting wheel;
and the mounting rack is arranged on the outer side of the connecting pin and is rotatably mounted on the front end surface of the mounting block.
Preferably, the mounting wheel and the connecting pin are eccentrically arranged, the connecting pin and the mounting frame form a sliding connection, and the lower end of the mounting frame is fixedly connected with the connecting frame.
Preferably, the first engaging mechanism includes a first fixing block and an engaging pin, and the engaging pin is welded and fixed to the lower end surface of the engaging pin of the first fixing block.
Preferably, the second connecting mechanism comprises a second fixing block and a connecting groove, and the connecting groove is formed in the second fixing block.
Preferably, the longitudinal sections of the connecting pin and the connecting groove are inclined, and the second fixing block is clamped and connected with the connecting pin through the connecting groove.
Compared with the prior art, the utility model has the beneficial effects that: the magnetic powder spraying device for magnetic powder flaw detection provided by the utility model is convenient for automatically and uniformly spraying magnetic powder back and forth on the surface of a drilling tool, improves the practicability of the device, and solves the problem that a spraying mechanism is inconvenient to fixedly place after the existing magnetic powder spraying device for flaw detection is used.
1. The magnetic powder spraying device is provided with a swinging mechanism, a connecting frame and a spray head, the swinging mechanism is arranged at the front end of the motor through a mounting wheel and is rotatably arranged at the front side of the mounting block, the front end surface of the mounting wheel is fixedly connected with an eccentrically arranged connecting pin, when the motor drives the mounting wheel and the connecting pin to rotate, the mounting frame swings back and forth outside the connecting pin, and further drives the connecting frame and the spray head to swing left and right, so that magnetic powder can be automatically and uniformly sprayed back and forth on the surface of a drilling tool, and the practicability is better;
2. the device is provided with a pull ring, an installation block and a spray head, the pull ring is fixedly welded on the upper end face of the installation block, and the installation block and the spray head can be conveniently lifted by hands through the pull ring to spray magnetism to the drilling tool, so that the practicability of the device is improved, and the operation is more convenient and faster;
3. the magnetic powder spraying device is provided with a first connecting mechanism, a second connecting mechanism and a mounting block, a connecting pin is inserted into a connecting groove to be clamped and connected, the center of gravity of the mounting block is positioned on the left side of the first connecting mechanism, and the first fixing block can be prevented from falling off due to the fact that the longitudinal sections of the connecting pin and the connecting groove are both arranged in an inclined shape, so that the magnetic powder box and the mounting block are effectively connected, and the problem that the spraying mechanism is inconvenient to fixedly place after the existing magnetic powder spraying device for flaw detection is used is solved;
drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the connecting structure of the swing mechanism and the connecting frame according to the present invention;
FIG. 3 is a schematic cross-sectional front view of the first engagement mechanism and the second engagement mechanism of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention.
In the figure: the device comprises a magnetic powder box 1, a connecting pipe 2, a mounting block 3, a swinging mechanism 4, a mounting wheel 401, a connecting pin 402, a mounting frame 403, a connecting frame 5, a spray head 6, a first engaging mechanism 7, a first fixing block 701, an engaging pin 702, a second engaging mechanism 8, a second fixing block 801, a second fixing block 802, an engaging groove 802, a pull ring 9 and a motor 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-4, the present invention provides a magnetic powder spraying apparatus for magnetic powder inspection, comprising: the left end of the magnetic powder box 1 is connected with a connecting pipe 2, the left end of the connecting pipe 2 is connected with a spray head 6, the upper end of the spray head 6 is fixedly connected with a connecting frame 5, the connecting frame 5 plays a role in connecting a swinging mechanism 4 with the spray head 6, the left end face of the magnetic powder box 1 is fixedly provided with a second connecting mechanism 8, and the left side of the magnetic powder box 1 is provided with a mounting block 3;
the front end face of the mounting block 3 is provided with a swing mechanism 4, the rear end face of the mounting block 3 is provided with a motor 10, the connecting frame 5 and the spray head 6 are conveniently driven to swing back and forth through the mounting block 3, the swing mechanism 4 and the motor 10, the right end face of the mounting block 3 is fixedly connected with a first linking mechanism 7, the upper end face of the mounting block 3 is fixedly welded with a pull ring 9, the mounting block 3 and the magnetic powder box 1 are conveniently connected through the first linking mechanism 7 and a second linking mechanism 8, and meanwhile, the first linking mechanism 7 is used for conveniently supporting the connecting pipe 2;
when the magnetic powder spraying device for magnetic particle inspection is used, firstly, the mounting block 3 is lifted up through the pull ring 9, the spray head 6 faces the outer surface of a drilling tool to be detected, and magnetic powder is sprayed on the outer surface of the drilling tool through the spray head 6, specifically, as shown in fig. 1, 2 and 4, because the mounting wheel 401 is mounted at the front end of the motor 10 and is rotatably arranged at the front side of the mounting block 3, and the front end surface of the mounting wheel 401 is fixedly connected with the connecting pin 402 which is eccentrically arranged, and the mounting frame 403 is slidably connected at the outer side of the connecting pin 402 and rotatably mounted at the front end surface of the mounting block 3, when the motor 10 drives the mounting wheel 401 and the connecting pin 402 to rotate, the mounting frame 403 swings back and forth around the rotating connection part of the mounting frame 403 and the magnetic powder box 1 at the outer side of the connecting pin 402, because the lower end of the mounting frame 403 is fixedly connected with the connecting frame 5, and further drives the spray head 6 to swing left and right through the connecting frame 5, uniformly spraying the outer surface of the drilling tool;
specifically, as shown in fig. 1 and 3, when the mounting block 3 is placed after use, since the lower end surface of the engaging pin 702 of the first fixing block 701 is welded and fixed with the engaging pin 702, and the engaging groove 802 is formed in the second fixing block 801, and the second fixing block 801 and the engaging pin 702 form a snap-fit connection through the engaging groove 802, the engaging pin 702 is inserted into the engaging groove 802 to be snap-fit connected, since the center of gravity of the mounting block 3 is located on the left side of the first engaging mechanism 7, the first fixing block 701 can be prevented from coming off by the arrangement of the engaging pin 702 and the engaging groove 802 in an inclined shape in longitudinal section, and the magnetic powder box 1 and the mounting block 3 are further effectively connected, which is the use method of the magnetic powder spraying apparatus for magnetic powder inspection.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a magnetic particle sprinkler for magnetic particle inspection, its characterized in that: the method comprises the following steps:
the left end of the magnetic powder box is connected with a connecting pipe, the left end of the connecting pipe is connected with a spray head, the upper end of the spray head is fixedly connected with a connecting frame, and the left end face of the magnetic powder box is fixedly provided with a second connecting mechanism;
the mounting block is arranged on the left side of the magnetic powder box, a swing mechanism is mounted on the front end face of the mounting block, a motor is mounted on the rear end face of the mounting block, and a first connecting mechanism is fixedly connected to the right end face of the mounting block;
and the pull ring is welded and fixed on the upper end face of the mounting block.
2. The magnetic powder spraying apparatus for magnetic particle inspection according to claim 1, wherein: the swinging mechanism consists of a mounting wheel, a connecting pin and a mounting frame;
a mounting wheel mounted on the front end of the motor and rotatably arranged on the front side of the mounting block;
the connecting pin is fixedly connected to the front end surface of the mounting wheel;
and the mounting rack is arranged on the outer side of the connecting pin and is rotatably mounted on the front end surface of the mounting block.
3. The magnetic powder spraying apparatus for magnetic particle inspection according to claim 2, wherein: the installation wheel and the connecting pin are eccentrically arranged, the connecting pin and the installation frame form sliding connection, and the lower end of the installation frame is fixedly connected with the connecting frame.
4. The magnetic powder spraying apparatus for magnetic particle inspection according to claim 1, wherein: the first connecting mechanism comprises a first fixing block and a connecting pin, and the lower end face of the connecting pin of the first fixing block is fixedly welded with the connecting pin.
5. The magnetic powder spraying apparatus for magnetic particle inspection according to claim 1, wherein: the second connecting mechanism comprises a second fixing block and a connecting groove, and the connecting groove is formed in the second fixing block.
6. The magnetic powder spraying apparatus for magnetic particle inspection according to claim 4, wherein: the longitudinal sections of the connecting pin and the connecting groove are all in inclined arrangement, and the second fixing block is connected with the connecting pin in a clamping manner through the connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122214962.5U CN216051519U (en) | 2021-09-14 | 2021-09-14 | Magnetic powder spraying device for magnetic powder flaw detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122214962.5U CN216051519U (en) | 2021-09-14 | 2021-09-14 | Magnetic powder spraying device for magnetic powder flaw detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216051519U true CN216051519U (en) | 2022-03-15 |
Family
ID=80536959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122214962.5U Active CN216051519U (en) | 2021-09-14 | 2021-09-14 | Magnetic powder spraying device for magnetic powder flaw detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216051519U (en) |
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2021
- 2021-09-14 CN CN202122214962.5U patent/CN216051519U/en active Active
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