CN112240994A - General magnet detection mechanism - Google Patents
General magnet detection mechanism Download PDFInfo
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- CN112240994A CN112240994A CN201910654817.3A CN201910654817A CN112240994A CN 112240994 A CN112240994 A CN 112240994A CN 201910654817 A CN201910654817 A CN 201910654817A CN 112240994 A CN112240994 A CN 112240994A
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- polarity control
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
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Abstract
The invention relates to a general magnet detection mechanism, which comprises: the bottom plate is arranged on a horizontal plane; the polarity control switch structure is arranged on the upper surface of the bottom plate; the fixing structure is arranged on the bottom plate and positioned around the polarity control switch structure, and the fixing structure comprises a first upright post, a connecting plate, a fixing frame, a plurality of first inductors and a plurality of second inductors; the plane plate structure is arranged above the fixed structure and comprises a second upright post, a plane plate and a positioning column; the control unit, the first inductor, the second inductor and the polarity control switch structure are electrically connected, and by utilizing the universal magnet detection mechanism, the universality is strong, the cost is saved, the polarity of the product magnet can be quickly detected, whether the polarity is correct or not can be quickly detected, and the detection efficiency and the yield of the product magnet can be improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of magnet detection, in particular to a universal magnet detection mechanism.
[ background of the invention ]
At present, in a workshop, because of the existence of assembled magnets in a product, a client requires to detect the assembled magnets of the product, whether the polarity of the magnets of the product is detected or not and whether the polarity of the magnets of the product is correct or not are detected, and in the detection method of the magnets of the product at the present stage, a set of special integral magnet detection jig needs to be manufactured for each magnet of the product.
In view of the above, there is a need for a universal magnet detecting mechanism to solve the problems of high manufacturing cost, poor versatility, and low efficiency and yield of detecting the product magnet of the dedicated overall magnet detecting jig in the current detecting method.
[ summary of the invention ]
The invention aims to provide a universal magnet detection mechanism, which aims to solve the problems of high manufacturing cost, poor universality and reduced detection efficiency and yield of product magnets of a special integral magnet detection jig generated by a detection method at the present stage, and comprises the following steps:
the bottom plate is arranged on a horizontal plane;
a polarity control switch structure disposed on an upper surface of the base plate;
the fixing structure is arranged on the bottom plate and located on the periphery of the polarity control switch structure, the fixing structure comprises a first stand column, a connecting plate, a fixing frame, a plurality of first inductors and a plurality of second inductors, the first stand column is arranged on the upper surface of the bottom plate and located on the periphery of the polarity control switch structure, the connecting plate is arranged at the top end of the first stand column, one end of the fixing frame is arranged on the connecting plate, and the first inductors and the second inductors are arranged at the other end of the fixing frame;
the plane plate structure is arranged above the fixed structure and comprises second stand columns, a plane plate and positioning columns, the second stand columns are arranged at four corners of the upper surface of the bottom plate, the plane plate is arranged at the top end of the second stand columns, the plane plate is parallel to the bottom plate, the surface of the plane plate is smooth, and the positioning columns are arranged on the upper surface of the plane plate;
and the control unit, the first inductor, the second inductor and the polarity control switch structure are electrically connected.
Optionally, the first sensor is a photoelectric sensor, and the second sensor is a bidirectional hall switch sensor.
Optionally, the polarity control switch is structurally provided with a plurality of polarity control switches, and the polarity control switches are respectively in one-to-one connection correspondence with the second inductors.
Optionally, the center of the plane plate is provided with a groove, the two sides of the upper surface of the plane plate are provided with concave block structures, one side of the plane plate is provided with a red indicator light and a green indicator light, and the surface of each concave block structure is smooth.
Optionally, the fixing frame is an L-shaped adjustable fixing frame.
Optionally, general magnet detection mechanism still includes first connecting circuit and second connecting circuit, first connecting circuit is connected first inductor the second inductor the red pilot lamp reaches green pilot lamp, the second connecting circuit is connected the second inductor reaches the polarity control switch structure.
Optionally, the first connection circuit and the second connection circuit are connected to each other, and the connection mode of the first connection circuit and the connection mode of the second connection circuit are a series connection mode.
Compared with the prior art, the universal magnet detection mechanism firstly detects that the product is fixed on the plane plate through the first inductor, sends an electric signal to the control unit, then controls the second inductor to detect whether the magnet of the product has polarity or not and whether the polarity is correct or not after the control unit receives the electric signal, and when the second inductor detects that the magnet of the product has no polarity, the red indicator light is on, and the magnet of the product is unqualified; when the second inductor detects that the product magnet has polarity, but the polarity is incorrect, the red indicating lamp is turned on, and the product magnet is unqualified; when the polarities of the magnets of the products are not consistent, the polarity control switch is used for adjusting the polarity of the second inductor, if the number of the magnets of the products is less than that of the second inductor, the polarity control switch is used for adjusting the polarity of the second inductor to be the same as that of the corresponding magnets of the products, and then when the second inductor detects that the magnets of the products have the polarity and the polarity is correct, the green indicating lamp is turned on, and the magnets of the products are qualified.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a general magnet detecting mechanism of the present invention.
Fig. 2 is a front view of the universal magnet detecting mechanism of the present invention.
Fig. 3 is a plan view of the universal magnet detecting mechanism of the present invention.
Fig. 4 is a schematic structural diagram of a product of the universal magnet detecting mechanism of the present invention.
Fig. 5 is a schematic structural diagram of a product of the universal magnet detecting mechanism of the present invention on a jig plate.
FIG. 6 is a schematic structural diagram of a universal magnet detecting mechanism according to a preferred embodiment of the present invention.
FIG. 7 is a front view of the universal magnet detecting mechanism of the present invention in a preferred embodiment.
FIG. 8 is a top view of the universal magnet detecting mechanism of the present invention in a preferred embodiment.
[ detailed description ] embodiments
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to a preferred embodiment of the present invention and the accompanying drawings.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a universal magnet detecting mechanism of the present invention, fig. 2 is a front view of the universal magnet detecting mechanism of the present invention, fig. 3 is a top view of the universal magnet detecting mechanism of the present invention, and the universal magnet detecting mechanism 100 includes:
a bottom plate 110, wherein the bottom plate 110 is disposed on a horizontal plane, and the bottom plate 110 is used for fixing the polarity control switch structure 120;
a polarity control switch structure 120, wherein the polarity control switch structure 120 is disposed on the upper surface of the base plate 110, and the polarity control switch structure 120 is used for adjusting the polarity of the second inductor 134;
a fixing structure 130, the fixing structure 130 is disposed on the bottom plate 110, the fixing structure 130 is located around the polarity control switch structure 120, the fixing structure 130 includes a first upright column 131, a connecting plate 132, a fixing frame 133, a plurality of first sensors (not shown) and a plurality of second sensors 134, the first upright column 131 is disposed on the upper surface of the bottom plate 110, the first upright column 131 is located around the polarity control switch structure 120, the connecting plate 132 is disposed at the top end of the first upright column 131, one end of the fixing frame 133 is disposed on the connecting plate 132, the first sensors (not shown) and the second sensors 134 are disposed at the other end of the fixing frame 133, the first upright column 131 is used for fixing the connecting plate 132, the connecting plate 132 is used for fixing the fixing frame 133, the fixing frame 133 is used for fixing the first sensors (not shown) and the second sensors 134, the first sensor (not shown) is used for detecting whether the product 10 (shown in fig. 4) is fixed on the plane board 142, and the second sensor 134 is used for detecting whether the product magnet 11 (shown in fig. 4) has a polarity and whether the polarity is correct;
the flat plate structure 140, the flat plate structure 140 is disposed above the fixing structure 130, the flat plate structure 140 includes second upright posts 141, a flat plate 142 and positioning posts 143, the second upright posts 141 are disposed at four corners of the upper surface of the bottom plate 110, the flat plate 142 is disposed at top ends of the second upright posts 141, the flat plate 142 is parallel to the bottom plate 110, the surface of the flat plate 142 is smooth, the positioning posts 143 are disposed on the upper surface of the flat plate 142, the second upright posts 141 are used for fixing the flat plate 142, the flat plate 142 is used for fixing the product 10 (as shown in fig. 4), and the positioning posts 143 are used for fixing the jig plate 20 (as shown in fig. 5);
a control unit (not shown), wherein the control unit (not shown), the first sensor (not shown), the second sensor 134 and the polarity control switch structure 120 are electrically connected, the control unit (not shown) controls the first sensor (not shown) to detect whether the product 10 (shown in fig. 4) is fixed on the plane board 142, the control unit (not shown) controls the second sensor 134 to detect whether the product magnet 11 (shown in fig. 4) has polarity and whether the polarity is correct, and the control unit (not shown) controls the polarity control switch structure 120 to adjust the polarity of the second sensor 134.
The first sensor (not shown) is a photoelectric sensor, the second sensor 134 is a bidirectional hall switch sensor, when the photoelectric sensor detects that the product 10 (shown in fig. 4) is fixed on the flat plate 142, the photoelectric sensor sends an electrical signal to the control unit (not shown), and the control unit (not shown) receives the electrical signal and controls the bidirectional hall switch sensor to detect whether the product magnet 11 (shown in fig. 4) has polarity and whether the polarity is correct.
The polarity control switch structure 120 is provided with a plurality of polarity control switches 121, the polarity control switches 121 are respectively connected with the second inductors 134 in a one-to-one correspondence manner, the polarity control switches 121 are used for adjusting the polarities of the second inductors 134, and when the number of the product magnets 11 (shown in fig. 4) is less than that of the second inductors 134, the polarity control switches 121 are used for adjusting the polarities of the second inductors 134 to be the same as the polarities of the corresponding product magnets 11 (shown in fig. 4).
The center of the plane plate 142 is provided with a groove, two sides of the upper surface of the plane plate 142 are provided with concave block structures 144, one side of the plane plate 142 is provided with a red indicator light 145 and a green indicator light 146, the surface of the concave block structures 144 is smooth, the groove is used for fixing the jig plate 20 (shown in fig. 5), the appearance size of the groove is smaller than that of the jig plate 20 (shown in fig. 5), the groove enables the second inductor 134 to effectively detect the product magnet 11 (shown in fig. 4), and when the second inductor 134 detects that the product magnet 11 (shown in fig. 4) has no polarity, the red indicator light 145 is bright, which indicates that the product magnet 11 (shown in fig. 4) is unqualified; when the second sensor 134 detects that the product magnet 11 (shown in fig. 4) has a polarity, but the polarity is not correct, the red indicator light is turned on, which indicates that the product magnet 11 (shown in fig. 4) is not qualified; when the product magnets 11 (as shown in fig. 4) have different polarities, the polarity of the second inductor 134 is adjusted by the polarity control switch 121, if the number of the product magnets 11 (as shown in fig. 4) is less than that of the second inductor 134, the polarity of the second inductor 134 is adjusted by the polarity control switch 121 to be the same as the polarity of the corresponding product magnets 11 (as shown in fig. 4), and then when the second inductor 134 detects that the product magnets 11 (as shown in fig. 4) have the correct polarity, the green indicator light 146 is turned on, which indicates that the product magnets 11 (as shown in fig. 4) are qualified, and since the surface of the concave block structure 144 is smooth, the jig plate 20 (as shown in fig. 5) is not easily scratched when being fixed on the plane plate 142.
The fixing frame 133 is an L-shaped adjustable fixing frame, and the L-shaped adjustable fixing frame is used for fixing the first inductor (not shown) and the second inductor 134, and can adjust the fixing positions of the first inductor (not shown) and the second inductor 134 and the height of the detection product magnet 11 (shown in fig. 4).
The universal magnet detecting mechanism 100 further includes a first connecting circuit (not shown) and a second connecting circuit (not shown), the first connecting circuit (not shown) connects the first sensor (not shown), the second sensor 134, the red indicator 145 and the green indicator 146, and the second connecting circuit (not shown) connects the second sensor 134 and the polarity control switch structure 120.
The first connection circuit (not shown) and the second connection circuit (not shown) are connected to each other, and the first connection circuit (not shown) and the second connection circuit (not shown) are connected in series.
Referring to fig. 4 and 5, fig. 4 is a schematic structural diagram of a product of the universal magnet detecting mechanism of the present invention, fig. 5 is a schematic structural diagram of a product of the universal magnet detecting mechanism of the present invention on a jig plate, in this embodiment, a plurality of product magnets 11 are disposed on the product 10, the jig plate 20 is disposed with a plurality of through holes 21 and positioning grooves, the through holes 21 are matched with the positioning posts 143 (as shown in fig. 3), the positioning grooves are matched with the external dimensions of the product 10, and the product 10 is fixed on the jig plate 20 by using the positioning grooves.
Referring to fig. 6, 7 and 8, fig. 6 is a schematic structural view of the universal magnet detecting mechanism of the present invention in a preferred embodiment, fig. 7 is a front view of the universal magnet detecting mechanism of the present invention in a preferred embodiment, fig. 8 is a top view of the universal magnet detecting mechanism of the present invention in a preferred embodiment, in this embodiment, first, the universal magnet detecting mechanism 100 is powered on, the product 10 is fixed on the jig plate 20, the jig plate 20 is fixed on the plane plate 142 through the positioning column 143, next, after the jig plate 20 is fixed on the plane plate 142 by the photoelectric sensor, an electric signal is sent to the control unit (not shown), then, the control unit (not shown) receives the electric signal and then controls the bidirectional hall switch sensor to detect whether the product magnet 11 has polarity or not, when the bidirectional hall switch sensor detects that the product magnet 11 has no polarity, the red indicator light 145 is on, and the product magnet 11 is unqualified; when the bidirectional Hall switch sensor detects that the product magnet 11 has polarity, but the polarity is incorrect, the red indicator light 145 is on, and the product magnet 11 is unqualified; when the polarity of the product magnet 11 is not certain, the polarity of the bidirectional hall switch sensor is adjusted by the polarity control switch 121, if the number of the product magnets 11 is less than that of the bidirectional hall switch sensor, the polarity of the bidirectional hall switch sensor is adjusted by the polarity control switch 121 to be the same as the polarity of the corresponding product magnet 11, then when the bidirectional hall switch sensor detects that the product magnet 11 has polarity, and when the polarity is correct, the green indicating lamp 146 is on, the product magnet 11 is qualified, and finally, the detection operation is completed.
Compared with the prior art, the universal magnet detecting mechanism 100 of the present invention firstly sends an electrical signal to the control unit after detecting that the product 10 is fixed on the flat plate 142 through the first sensor (not shown), and then the control unit (not shown) controls the second sensor 134 to detect whether the product magnet 11 has polarity and whether the polarity is correct after receiving the electrical signal, and when the second sensor 134 detects that the product magnet 11 has no polarity, the red indicator light 145 is on, and the product magnet 11 is not qualified; when the second inductor 134 detects that the product magnet 11 has a polarity, but the polarity is not correct, the red indicator light 145 is on, and the product magnet 11 is not qualified; when the polarities of the product magnets 11 are not consistent, the polarity of the second inductor 134 is adjusted by the polarity control switch 121, if the number of the product magnets 11 is less than that of the second inductor 134, the polarity of the second inductor 134 is adjusted by the polarity control switch 121 to be the same as that of the corresponding product magnets 11, and then when the second inductor 134 detects that the product magnets 11 have the polarities, and the polarities are correct, the green indicator light 146 is turned on, and the product magnets 11 are qualified.
It should be noted that the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by those skilled in the art based on the technical solution of the present invention fall within the protection scope of the present invention.
Claims (7)
1. A universal magnet sensing mechanism, comprising:
the bottom plate is arranged on a horizontal plane;
a polarity control switch structure disposed on an upper surface of the base plate;
the fixing structure is arranged on the bottom plate and located on the periphery of the polarity control switch structure, the fixing structure comprises a first stand column, a connecting plate, a fixing frame, a plurality of first inductors and a plurality of second inductors, the first stand column is arranged on the upper surface of the bottom plate and located on the periphery of the polarity control switch structure, the connecting plate is arranged at the top end of the first stand column, one end of the fixing frame is arranged on the connecting plate, and the first inductors and the second inductors are arranged at the other end of the fixing frame;
the plane plate structure is arranged above the fixed structure and comprises second stand columns, a plane plate and positioning columns, the second stand columns are arranged at four corners of the upper surface of the bottom plate, the plane plate is arranged at the top end of the second stand columns, the plane plate is parallel to the bottom plate, the surface of the plane plate is smooth, and the positioning columns are arranged on the upper surface of the plane plate;
and the control unit, the first inductor, the second inductor and the polarity control switch structure are electrically connected.
2. The universal magnet detecting mechanism according to claim 1, wherein the first sensor is a photoelectric sensor and the second sensor is a bidirectional hall switch sensor.
3. The universal magnet detecting mechanism according to claim 1, wherein the polarity control switch is structurally provided with a plurality of polarity control switches, and the polarity control switches are respectively in one-to-one correspondence with the second inductors.
4. The universal magnet detecting mechanism according to claim 1, wherein a recess is formed in the center of the flat plate, a concave block structure is formed on two sides of the upper surface of the flat plate, a red indicator light and a green indicator light are arranged on one side of the flat plate, and the surface of the concave block structure is smooth.
5. The universal magnet detecting mechanism according to claim 1, wherein the fixing frame is an L-shaped adjustable fixing frame.
6. The universal magnet detecting mechanism according to claim 1, further comprising a first connecting line and a second connecting line, wherein the first connecting line connects the first sensor, the second sensor, the red indicator light and the green indicator light, and the second connecting line connects the second sensor and the polarity control switch structure.
7. The universal magnet detecting mechanism according to claim 6, wherein the first connecting line and the second connecting line are connected to each other, and the first connecting line and the second connecting line are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654817.3A CN112240994B (en) | 2019-07-19 | 2019-07-19 | General magnet detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654817.3A CN112240994B (en) | 2019-07-19 | 2019-07-19 | General magnet detection mechanism |
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| CN112240994A true CN112240994A (en) | 2021-01-19 |
| CN112240994B CN112240994B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910654817.3A Active CN112240994B (en) | 2019-07-19 | 2019-07-19 | General magnet detection mechanism |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05312875A (en) * | 1992-05-13 | 1993-11-26 | Sony Corp | Magnet inspecting device |
| CN201051136Y (en) * | 2006-12-13 | 2008-04-23 | 中国科学院高能物理研究所 | A magnet polarity recognition device |
| CN201892590U (en) * | 2010-11-19 | 2011-07-06 | 微密科技(无锡)有限公司 | Magnetic polarity detector |
| CN102162840A (en) * | 2010-12-09 | 2011-08-24 | 苏州新区科兴威尔电子有限公司 | Device for testing polarity of magnet |
| CN106772153A (en) * | 2016-11-28 | 2017-05-31 | 歌尔科技有限公司 | A kind of electronic product magnet polarities verifying attachment and its method |
| CN108519568A (en) * | 2018-03-30 | 2018-09-11 | 广东小天才科技有限公司 | Device and method for automatically detecting terminal with magnet |
| CN208421204U (en) * | 2018-07-25 | 2019-01-22 | 深圳市智信精密仪器有限公司 | Magnet poles detection device |
| CN209069981U (en) * | 2018-11-05 | 2019-07-05 | 苏州希恩碧电子有限公司 | A kind of magnet positive and negative anodes detection jig |
-
2019
- 2019-07-19 CN CN201910654817.3A patent/CN112240994B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05312875A (en) * | 1992-05-13 | 1993-11-26 | Sony Corp | Magnet inspecting device |
| CN201051136Y (en) * | 2006-12-13 | 2008-04-23 | 中国科学院高能物理研究所 | A magnet polarity recognition device |
| CN201892590U (en) * | 2010-11-19 | 2011-07-06 | 微密科技(无锡)有限公司 | Magnetic polarity detector |
| CN102162840A (en) * | 2010-12-09 | 2011-08-24 | 苏州新区科兴威尔电子有限公司 | Device for testing polarity of magnet |
| CN106772153A (en) * | 2016-11-28 | 2017-05-31 | 歌尔科技有限公司 | A kind of electronic product magnet polarities verifying attachment and its method |
| CN108519568A (en) * | 2018-03-30 | 2018-09-11 | 广东小天才科技有限公司 | Device and method for automatically detecting terminal with magnet |
| CN208421204U (en) * | 2018-07-25 | 2019-01-22 | 深圳市智信精密仪器有限公司 | Magnet poles detection device |
| CN209069981U (en) * | 2018-11-05 | 2019-07-05 | 苏州希恩碧电子有限公司 | A kind of magnet positive and negative anodes detection jig |
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| CN112240994B (en) | 2023-05-16 |
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