CN217278053U - Automatic magnetic powder detection device - Google Patents
Automatic magnetic powder detection device Download PDFInfo
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- CN217278053U CN217278053U CN202220794327.0U CN202220794327U CN217278053U CN 217278053 U CN217278053 U CN 217278053U CN 202220794327 U CN202220794327 U CN 202220794327U CN 217278053 U CN217278053 U CN 217278053U
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- storage tank
- magnetic suspension
- air pump
- probe body
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Abstract
The utility model discloses an automatic magnetic powder testing device, which comprises a probe body, a magnetic suspension storage tank, a miniature air pump and a driving motor, wherein the probe body is provided with a control switch; the magnetic suspension storage tank is fixed on one side of the probe body, the upper end of the magnetic suspension storage tank is provided with an air inlet, the air inlet is provided with a normally closed solenoid valve, and the lower end of the magnetic suspension storage tank is provided with a liquid outlet; the micro air pump is fixed on one side of the probe body, and an air outlet of the micro air pump is communicated with an air inlet of the magnetic suspension storage tank; the output shaft of the driving motor is connected with the driving shaft of the miniature air pump, and the driving motor is electrically connected with the control switch. By adding the magnetic suspension storage tank and the micro air pump and electrically connecting the micro air pump with the control switch of the probe body, the synchronous spraying of the magnetic suspension is realized, the labor cost is reduced, the fluidity of magnetic powder is ensured, and the accuracy of detection is ensured; the sedimentation of the magnetic powder is avoided by adding the stirring mechanism, and the uniformity of the sprayed magnetic powder is ensured.
Description
Technical Field
The utility model relates to a magnetic particle testing technical field especially relates to an automatic magnetic particle testing device.
Background
The magnetic powder detection is a method for observing defects by using magnetic powder as a display medium. After the ferromagnetic workpiece is magnetized, if a defect exists, the magnetic force lines on the surface and the near surface of the workpiece are subjected to local distortion, so that a leakage magnetic field is generated, magnetic powder applied to the surface of the workpiece is adsorbed, and a visible magnetic trace is formed under proper illumination, so that the position, size, shape and severity of the defect are judged.
Before magnetic particle testing, generally spout a section of magnetic suspension earlier, then do magnetism to fill magnetism often, wherein the magnetic suspension mostly is artifical and sprays through portable watering can, but the inventor of this application is realizing the in-process of the utility model discloses technical scheme in the embodiment of this application, finds that above-mentioned technique has following problem at least:
the manual spraying of the magnetic powder usually needs special equipment personnel to assist in spraying, so that the labor cost is improved, the solvent volatilization possibly caused by the spraying in advance is avoided, the flowability of the magnetic powder is reduced, and the detection accuracy is further reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic magnetic particle testing device to solve the technical problem who mentions in the background art, the utility model discloses a purpose is realized through following technical scheme:
an automatic magnetic powder detection device comprises a probe body, a magnetic suspension storage tank, a miniature air pump and a driving motor, wherein the probe body comprises a holding part and a detection part, and a control switch is arranged at the holding part; the magnetic suspension storage tank is fixed on one side of the probe body through a support, an air inlet is formed in the upper end of the magnetic suspension storage tank, a normally closed electromagnetic valve is arranged at the air inlet and electrically connected with the control switch, and a liquid outlet is formed in the lower end of the magnetic suspension storage tank; the micro air pump is fixed on one side of the probe body, and an air outlet of the micro air pump is communicated with an air inlet of the magnetic suspension storage tank; the output shaft of the driving motor is connected with the driving shaft of the miniature air pump, and the driving motor is electrically connected with the control switch.
Further, the magnetic suspension storage tank includes a tank body and a tank cover, a stirring mechanism is arranged on the tank cover in a rotating mode, a first driving wheel is arranged at the upper end of the stirring mechanism, and the lower end of the stirring mechanism extends into the tank body.
Furthermore, the driving motor is a double-shaft motor, the double-shaft motor comprises a first output shaft and a second output shaft, the first output shaft is connected with a driving shaft of the miniature air pump, a second driving wheel is arranged on the second output shaft, and a driving belt is arranged between the first driving wheel and the second driving wheel.
Furthermore, a guide pipe is arranged at the liquid outlet.
Furthermore, the flow guide pipe is a coiled pipe.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
1. by adding the magnetic suspension storage tank and the micro air pump and electrically connecting the micro air pump with the control switch of the probe body, the synchronous spraying of the magnetic suspension is realized, the labor cost is reduced, the flowability of magnetic powder is ensured, and the detection accuracy is ensured;
2. the sedimentation of the magnetic powder is avoided by adding the stirring mechanism, and the uniformity of the sprayed magnetic powder is ensured.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic view of a magnetic suspension storage tank according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a micro air pump and a driving motor according to an embodiment of the present application.
In the drawings, there is shown: 1. a probe body; 11. a grip portion; 12. a detection unit; 13. a control switch; 2. a magnetic suspension storage tank; 21. a tank body; 22. a can lid; 23. a normally closed solenoid valve; 24. a first drive wheel; 25. a flow guide pipe; 3. a micro air pump; 4. a drive motor; 41. a second drive wheel; 5. a transmission belt; 6. and (4) a bracket.
Detailed Description
For better understanding of the above technical solutions, the following detailed descriptions will be made in conjunction with the accompanying drawings and the detailed description of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
An automatic magnetic particle testing device as shown in fig. 1 comprises a probe body 1, a magnetic suspension storage tank 2, a miniature air pump 3 and a driving motor 4, wherein the miniature air pump 3 is connected with the driving motor 4, and the magnetic suspension storage tank 2, the miniature air pump 3 and the driving motor 4 are all fixed on the side surface of the probe body 1.
Specifically, the probe body 1 is a horseshoe probe, and includes a grip 11 and two detection portions 12 disposed on two sides of the lower portion of the grip 11, a grip hole is formed in the middle of the grip 11, and a control switch 13 is disposed in the grip hole. The structure and principle of the probe body 1 are prior art and will not be described in detail here.
As shown in fig. 1 and 2, the magnetic suspension storage tank 2 is fixed on one side of the gripping part 11 of the probe body 1 through two brackets 6, the magnetic suspension storage tank 2 includes a tank body 21 and a tank cover 22, a stirring mechanism (not shown) is rotatably installed at the center position of the tank cover 22 through a bearing, a first driving wheel 24 is fixedly installed at the upper end of a stirring shaft of the stirring mechanism, and the lower end of the stirring mechanism extends into the tank body 21 for stirring the magnetic suspension. The tank cover 22 is also provided with an air inlet, a normally closed electromagnetic valve 23 is arranged at the air inlet, and a control circuit of the normally closed electromagnetic valve 23 is electrically connected with the control switch 13 through a lead; the lower extreme of jar body 21 is seted up the liquid outlet, and honeycomb duct 25 is installed to the liquid outlet lower extreme. Preferably, the flow guide tube 25 is a serpentine tube, so that the adjustment of the spraying direction is achieved.
As shown in fig. 1 and 3, the driving motor 4 is fixed on one side of the holding portion 11, a control circuit of the driving motor 4 is electrically connected to the control switch 13 through a wire, the driving motor 4 is a dual-shaft motor, the dual-shaft motor includes a first output shaft and a second output shaft, the first output shaft is connected to a driving shaft of the micro air pump 3, and a filtering mechanism (not shown) is installed at an air exhaust hole of the micro air pump 3 to prevent external dust from accumulating inside the micro air pump and causing damage to the micro air pump; the air outlet of the micro air pump 3 is communicated with the normally closed electromagnetic valve 23 through a pipeline; a second driving wheel 41 is mounted on a second output shaft of the double shaft motor, and the first driving wheel 24 and the second driving wheel 41 are connected by a transmission belt 5. Preferably, the first and second drive wheels 24 and 41 are timing wheels, and the belt 5 is a timing belt.
The utility model discloses a theory of operation does:
when the control switch is pressed, the normally closed electromagnetic valve and the driving motor are electrified, the normally closed electromagnetic valve is opened, an air outlet of the miniature air pump is communicated with an air inlet on the tank cover, the driving motor drives the miniature air pump to pump air into the magnetic suspension storage tank, the magnetic suspension is pressed out of the tank body, and the spraying of magnetic powder is realized; meanwhile, the driving motor drives the stirring mechanism to stir, so that the deposition of magnetic powder in the magnetic suspension is avoided;
when the control switch is released, the normally closed electromagnetic valve and the driving motor are powered off, the driving motor stops acting, and the normally closed electromagnetic valve is closed, so that the air outlet of the miniature air pump and the air inlet on the tank cover are closed, and the magnetic suspension is prevented from flowing out.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
1. by adding the magnetic suspension storage tank and the micro air pump and electrically connecting the micro air pump with the control switch of the probe body, the synchronous spraying of the magnetic suspension is realized, the labor cost is reduced, the fluidity of magnetic powder is ensured, and the accuracy of detection is ensured;
2. the sedimentation of the magnetic powder is avoided by adding the stirring mechanism, and the uniformity of the sprayed magnetic powder is ensured.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic magnetic particle testing device which characterized in that includes:
the probe comprises a probe body, a probe body and a probe body, wherein the probe body comprises a holding part and a detection part, and a control switch is arranged at the holding part;
the magnetic suspension storage tank is fixed on one side of the probe body through a support, an air inlet is formed in the upper end of the magnetic suspension storage tank, a normally closed electromagnetic valve is arranged at the air inlet and electrically connected with the control switch, and a liquid outlet is formed in the lower end of the magnetic suspension storage tank;
the micro air pump is fixed on one side of the probe body, and an air outlet of the micro air pump is communicated with an air inlet of the magnetic suspension storage tank;
and the output shaft of the driving motor is connected with the driving shaft of the miniature air pump, and the driving motor is electrically connected with the control switch.
2. The automatic magnetic powder detection device according to claim 1, wherein the magnetic suspension storage tank comprises a tank body and a tank cover, a stirring mechanism is rotatably arranged on the tank cover, a first driving wheel is arranged at the upper end of the stirring mechanism, and the lower end of the stirring mechanism extends into the tank body.
3. The automatic magnetic powder detection device according to claim 2, wherein the driving motor is a dual-shaft motor, the dual-shaft motor comprises a first output shaft and a second output shaft, the first output shaft is connected with the driving shaft of the micro air pump, a second driving wheel is arranged on the second output shaft, and a transmission belt is arranged between the first driving wheel and the second driving wheel.
4. The automatic magnetic particle testing device of claim 1, wherein a fluid guide pipe is arranged at the fluid outlet.
5. The automatic magnetic particle testing device of claim 4, wherein the flow guide tube is a serpentine tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220794327.0U CN217278053U (en) | 2022-04-07 | 2022-04-07 | Automatic magnetic powder detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220794327.0U CN217278053U (en) | 2022-04-07 | 2022-04-07 | Automatic magnetic powder detection device |
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| Publication Number | Publication Date |
|---|---|
| CN217278053U true CN217278053U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220794327.0U Active CN217278053U (en) | 2022-04-07 | 2022-04-07 | Automatic magnetic powder detection device |
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| CN (1) | CN217278053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519783A (en) * | 2023-05-09 | 2023-08-01 | 江苏纽克光谱科技有限公司 | Automatic magnetic powder inspection equipment for round-link chain surface |
-
2022
- 2022-04-07 CN CN202220794327.0U patent/CN217278053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519783A (en) * | 2023-05-09 | 2023-08-01 | 江苏纽克光谱科技有限公司 | Automatic magnetic powder inspection equipment for round-link chain surface |
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