CN112213787A - Card foreign matter detection device and detection method thereof - Google Patents
Card foreign matter detection device and detection method thereof Download PDFInfo
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- CN112213787A CN112213787A CN201910622965.7A CN201910622965A CN112213787A CN 112213787 A CN112213787 A CN 112213787A CN 201910622965 A CN201910622965 A CN 201910622965A CN 112213787 A CN112213787 A CN 112213787A
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- 238000001514 detection method Methods 0.000 title claims abstract description 118
- 239000000523 sample Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 8
- 239000004575 stone Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000011179 visual inspection Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
Abstract
A card foreign matter detection device and a detection method thereof are provided, the card foreign matter detection device includes: the workbench comprises an upper supporting plate, a lower supporting plate and a plurality of supporting rods; the positioning plate is provided with a plurality of positioning structures; the pushing structure is provided with a pushing rod; the sliding plate is fixedly connected with the pushing rod of the pushing structure; the first connecting rods are respectively and fixedly arranged on the bottom surface of the sliding plate; the fixing plate is fixedly arranged on the bottom surfaces of the plurality of first connecting rods; the second connecting rods are respectively and fixedly arranged on the bottom surface of the fixed plate; the probe detection structure comprises at least two detection probe fixing blocks, a plurality of detection probes and at least two sensors; and the alarm structure is electrically connected with the at least two sensors. By utilizing the card foreign body detection device and the detection method thereof, the detection efficiency is greatly improved, the false detection and missing detection caused by manual detection can be avoided, and the detection accuracy is improved.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to a detection device and a detection method thereof, and more particularly, to a card foreign matter detection device and a detection method thereof.
[ background of the invention ]
Referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of a product, and fig. 2 is a schematic top structural diagram of the product. The product 10 is provided with a plurality of through holes 11, and the through holes 11 are required to be detected before the product 10 is assembled, so that the appearance of the product 10 is ensured not to be deformed, and the through holes 11 are not blocked by broken grinding rods, stones, residual leftover materials and other foreign matters. The current detection method is that an inspector visually observes whether the through holes 11 are not deformed in the appearance of the product 10 or blocked by broken grinding rods, stones or residual leftover materials and other foreign matters. However, detection by visual inspection has several problems: 1. because the number of the through holes 11 on the product 10 is large and the through holes are distributed at different positions, the detection personnel can easily miss the detection, the missing detection can cause bad influence on the quality impression of the product, and a large amount of time and cost can be spent on retesting; 2. the long-time observation with the product 10 held by hand causes a feeling of fatigue to the arms, resulting in a decrease in detection efficiency.
In view of the above, it is actually necessary to develop a card foreign object detection apparatus and a detection method thereof to improve the detection accuracy of whether leftover material remains in a through hole of a product, shorten the detection time, and improve the detection efficiency.
[ summary of the invention ]
Therefore, an object of the present invention is to provide a card foreign object detection apparatus and a detection method thereof, which solve the problems of low detection accuracy and low detection efficiency of the existing detection method.
In order to achieve the above object, the present invention provides a card foreign matter detecting device for detecting whether leftover material remains in a through hole of a product, including:
the workbench comprises an upper supporting plate, a lower supporting plate and a plurality of supporting rods, wherein the supporting rods are arranged between the upper supporting plate and the lower supporting plate;
the positioning plate is fixedly arranged on the top surface of the lower supporting plate, and a plurality of positioning structures are arranged on the positioning plate;
the pushing structure is arranged on the top surface of the upper supporting plate and is provided with a pushing rod;
the sliding plate is movably arranged in the dry supporting rods and is fixedly connected with the pushing rod of the pushing structure;
the first connecting rods are respectively and fixedly arranged on the bottom surface of the sliding plate;
the fixing plate is fixedly arranged on the bottom surfaces of the plurality of first connecting rods;
the second connecting rods are respectively and fixedly arranged on the bottom surface of the fixed plate;
the probe detection structure is arranged on the bottom surfaces of the second connecting rods and comprises at least two detection probe fixing blocks, a plurality of detection probes and at least two sensors, the at least two detection probe fixing blocks are respectively fixed on the bottom surfaces of the second connecting rods, and the plurality of detection probes and the at least two sensors are respectively fixedly arranged in the at least two detection probe fixing blocks;
and the alarm structure is arranged on the top surface of the upper supporting plate and electrically connected with the at least two sensors.
Optionally, the plurality of positioning structures respectively include a positioning column and a positioning block, the positioning block is fixedly disposed on the positioning plate, and the positioning column is located on the positioning block.
Optionally, the pushing structure is a cylinder.
Optionally, a positioning groove is formed in the positioning plate, and the shape of the positioning groove is consistent with that of the product to be measured.
Optionally, a spring is movably arranged on the second connecting rods and arranged between the fixing plate and the probe detection structure.
Optionally, the sensors are hall sensors.
Optionally, the alarm structure includes a buzzer and an LED lamp.
The invention also provides a card foreign matter detection method, which is applied to the card foreign matter detection device and comprises the following steps:
(1) placing a product to be tested in a positioning plate, and fixing and positioning the product through a plurality of positioning structures on the positioning plate;
(2) the sliding plate is driven to move downwards by the pushing structure, and meanwhile, the probe detection structure below the sliding plate also moves downwards together;
(3) judging whether leftover materials remain in the through holes on the product according to whether the alarm structure gives an alarm or not;
(4) if the alarm structure gives an alarm, the product is deformed or the through hole on the product is blocked by foreign matters;
(5) if the alarm structure does not give an alarm, the product is not deformed, and the through hole on the product is not blocked by foreign matters;
(6) and after the detection is finished, the pushing structure drives the sliding plate to move upwards until the probe detection structure exits from the product, and then the product is taken out for the next detection.
Compared with the prior art, by using the card foreign body detection device and the detection method thereof, the probe detection structure below the sliding plate is driven to move by the pushing structure, and whether leftover materials remain in the through hole on the product can be quickly detected by observing whether the alarm device gives an alarm or not. The invention not only does not need to manually pick up the product by hands for visual inspection, greatly improves the working efficiency of detection, but also can avoid false detection and missing detection caused by manual detection, and greatly improves the detection accuracy.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a product.
Fig. 2 is a schematic top view of the product.
FIG. 3 is a schematic structural diagram of the card foreign object detection apparatus according to the present invention.
Fig. 4 is a schematic structural diagram of the card foreign object detection device in the first working state according to the present invention.
Fig. 5 is a schematic structural view of the card foreign object detection device in the second operating state according to the present invention.
FIG. 6 is a flowchart illustrating a method for detecting a card foreign object according to the present invention.
[ detailed description ] embodiments
In order to facilitate an understanding of the contents of the present invention, the present invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 3, fig. 3 is a schematic structural diagram of the card foreign object detection device according to the present invention. In this embodiment, the card foreign object detecting apparatus 100 provided by the present invention is used for detecting whether leftover material remains in the through hole 11 of the product 10, and includes:
a worktable 110 including an upper supporting plate 111, a lower supporting plate 112 and a plurality of supporting rods 113, wherein the supporting rods 113 are disposed between the upper supporting plate 111 and the lower supporting plate 112;
a positioning plate 120 fixedly disposed on the top surface of the lower support plate 112, wherein a plurality of positioning structures 121 are disposed on the positioning plate 120;
a pushing structure 130 disposed on the top surface of the upper supporting plate 111, the pushing structure 130 having a pushing rod;
a sliding plate 140 movably disposed in the dry support rods 113, wherein the sliding plate 140 is fixedly connected with the push rod of the push structure 130;
a plurality of first connecting rods 150 fixedly disposed on the bottom surface of the sliding plate 140, respectively;
a fixing plate 160 fixedly disposed on the bottom surfaces of the plurality of first connecting rods 150;
a plurality of second connection bars 170 fixedly disposed on the bottom surface of the fixing plate 160, respectively;
a probe detection structure 180 disposed on the bottom surfaces of the second connection bars 170, wherein the probe detection structure 180 includes at least two detection probe fixing blocks 181, a plurality of detection probes 182, and at least two sensors 183, the at least two detection probe fixing blocks 181 are respectively fixed on the bottom surfaces of the second connection bars 170, and the plurality of detection probes 182 and the at least two sensors 183 are respectively fixed in the at least two detection probe fixing blocks 181;
and the alarm structure 190 is arranged on the top surface of the upper supporting plate 111, and the alarm structure 190 is electrically connected with the at least two sensors 183.
In one embodiment, the positioning structures 121 respectively include a positioning post 122 and a positioning block 123, the positioning block 123 is fixedly disposed on the positioning plate 120, the positioning post 122 is located on the positioning block 123, and the positioning post 122 is used for clamping the product 10 to prevent the product from shaking during the detection process.
In one embodiment, the pushing structure 130 is a pneumatic cylinder.
In one embodiment, the positioning board 120 is provided with a positioning groove having a shape corresponding to the shape of the product 10 to be tested, and the positioning groove can prevent the product 10 from moving during the testing process.
Optionally, a spring is further movably disposed on the second connecting rods 170, and the spring is disposed between the fixing plate 160 and the probe detection structure 180.
In one embodiment, the plurality of sensors 183 are of the hall sensor type and when activated, send an electrical signal to the alarm structure 190.
In one embodiment, the alarm structure 190 comprises a buzzer and an LED light, and when the alarm structure 190 receives the electrical signal from the sensor 183, the buzzer sounds and the LED light emits light.
Referring to fig. 4, fig. 4 is a schematic structural diagram of the card foreign object detection device in the first working state according to the present invention. In this embodiment, the product 10 to be tested is placed in the positioning plate 120, the product 10 is positioned by the positioning blocks 123 on the positioning structures 121 on the positioning plate 120, and the product 10 is clamped and fixed by the positioning posts 122.
Referring to fig. 5, fig. 5 is a schematic structural diagram of the card foreign object detection device in the second working state according to the present invention. In this embodiment, the pushing structure 130 drives the sliding plate 140 to move downward, and meanwhile, the probe detection structure 180 below the sliding plate 140 also moves downward along with the sliding plate 140, and then determines whether leftover material remains on the through hole 11 of the product 10 according to whether the observation alarm structure gives an alarm: if the detection probe 182 below the probe detection structure 180 can pass through the through hole 11 of the product 10 without being blocked, it indicates that the through hole 11 on the product 10 is not blocked by the broken grinding rod, stone or residual leftover material, and because the sensor 183 cannot touch the fixing plate 160, an electrical signal will not be sent to the alarm structure, and the alarm structure 190 cannot receive the electrical signal and cannot send an alarm; if the detection probe 182 below the probe detection structure 180 cannot pass through the through hole 11 of the product 10, it indicates that the through hole 11 on the product 10 is blocked by broken grinding rods, stones, or residual leftover materials, or the product 10 deforms, so that the probe detection structure 180 cannot move downward and can be ejected upward by the foreign matters in the product 10, the sensor 183 also moves upward along with the probe detection structure 180, and the fixing plate 160 continues to move downward under the driving of the pushing structure 130, so that the sensor 183 and the fixing plate 160 finally come into contact with each other, and the sensor 183 is triggered and sends an electrical signal to the alarm structure, and the alarm structure 190 receives the electrical signal to send an alarm.
Referring to fig. 6, fig. 6 is a flowchart illustrating a card foreign object detection method according to the present invention. The invention also provides a leftover material detection method, which is applied to the card foreign matter detection device 100 and comprises the following steps:
s110, placing a product 10 to be tested in a positioning plate 120, fixing and positioning the product through a plurality of positioning structures 121 on the positioning plate 120, namely fixing the clamped product 10 through positioning columns 122;
s120, the sliding plate 140 is driven to move downwards by the pushing structure 130, and meanwhile, the probe detection structure 180 below the sliding plate 140 also moves downwards together;
s130, judging whether leftover materials remain in the through holes 11 on the products 10 according to whether the alarm structure 190 gives an alarm or not;
s140, if the through hole 11 on the product 10 is not blocked by broken grinding rods, stones or residual leftover materials and other foreign matters, deformation does not occur, so that the detection probe 182 below the probe detection structure 180 can pass through the through hole 11 of the product 10 without being blocked, the sensor 183 cannot touch the fixing plate 160 and cannot send an electric signal to the alarm structure, and the alarm structure 190 cannot receive the electric signal and cannot send an alarm;
s150, if the through hole 11 on the product 10 is blocked by broken grinding rods, stones or residual leftover materials or the product 10 deforms, the detection probe 182 below the probe detection structure 180 cannot pass through the through hole 11 of the product 10 and can be blocked by the edge foreign materials, the sensor 183 touches the fixing plate 160 and can send an electric signal to the alarm structure, and the alarm structure 190 sends an alarm after receiving the electric signal;
and S160, after the detection is finished, the pushing structure 130 drives the sliding plate 140 to move upwards until the probe detection structure 180 exits the product 10, and then the product 10 is taken out for the next detection.
Compared with the prior art, by using the card foreign matter detection device and the detection method thereof, the probe detection structure 180 below the sliding plate 140 is driven to move by the pushing structure 130, and whether leftover materials are left in the through hole 11 of the product 10 can be quickly detected by observing whether the alarm device gives an alarm or not. The invention not only does not need to manually pick up the product 10 by hands for visual inspection, greatly improves the working efficiency of detection, but also can avoid false detection and missing detection caused by manual detection, and greatly improves the detection accuracy.
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 (8)
1. A card foreign matter detection device, comprising:
the workbench comprises an upper supporting plate, a lower supporting plate and a plurality of supporting rods, wherein the supporting rods are arranged between the upper supporting plate and the lower supporting plate;
the positioning plate is fixedly arranged on the top surface of the lower supporting plate, and a plurality of positioning structures are arranged on the positioning plate;
the pushing structure is arranged on the top surface of the upper supporting plate and is provided with a pushing rod;
the sliding plate is movably arranged in the dry supporting rods and is fixedly connected with the pushing rod of the pushing structure;
the first connecting rods are respectively and fixedly arranged on the bottom surface of the sliding plate;
the fixing plate is fixedly arranged on the bottom surfaces of the plurality of first connecting rods;
the second connecting rods are respectively and fixedly arranged on the bottom surface of the fixed plate;
the probe detection structure is arranged on the bottom surfaces of the second connecting rods and comprises at least two detection probe fixing blocks, a plurality of detection probes and at least two sensors, the at least two detection probe fixing blocks are respectively fixed on the bottom surfaces of the second connecting rods, and the plurality of detection probes and the at least two sensors are respectively fixedly arranged in the at least two detection probe fixing blocks;
and the alarm structure is arranged on the top surface of the upper supporting plate and electrically connected with the at least two sensors.
2. The card foreign object detection device of claim 1, wherein the plurality of positioning structures respectively comprise a positioning column and a positioning block, the positioning block is fixedly arranged on the positioning plate, and the positioning column is positioned on the positioning block.
3. The card foreign matter detection device according to claim 1, wherein the urging structure is an air cylinder.
4. The card foreign object detecting device according to claim 1, wherein the positioning plate is provided with a positioning groove having a shape conforming to a shape of a product to be measured.
5. The card foreign object detection device of claim 1, wherein a spring is movably disposed on the second connection rods, and the spring is disposed between the fixing plate and the probe detection structure.
6. The card foreign object detection device according to claim 1, wherein the plurality of sensors are of a hall sensor type.
7. The card foreign object detection device according to claim 1, wherein the alarm structure includes a buzzer and an LED lamp.
8. A card foreign matter detection method is applied to the card foreign matter detection device, and is characterized by comprising the following steps:
(1) placing a product to be tested in a positioning plate, and fixing and positioning the product through a plurality of positioning structures on the positioning plate;
(2) the sliding plate is driven to move downwards by the pushing structure, and meanwhile, the probe detection structure below the sliding plate also moves downwards together;
(3) judging whether leftover materials remain in the through holes on the product according to whether the alarm structure gives an alarm or not;
(4) if the alarm structure gives an alarm, the product is deformed or the through hole on the product is blocked by foreign matters;
(5) if the alarm structure does not give an alarm, the product is not deformed, and the through hole on the product is not blocked by foreign matters;
(6) and after the detection is finished, the pushing structure drives the sliding plate to move upwards until the probe detection structure exits from the product, and then the product is taken out for the next detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622965.7A CN112213787B (en) | 2019-07-11 | 2019-07-11 | Card foreign matter detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622965.7A CN112213787B (en) | 2019-07-11 | 2019-07-11 | Card foreign matter detection device and detection method thereof |
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| Publication Number | Publication Date |
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| CN112213787A true CN112213787A (en) | 2021-01-12 |
| CN112213787B CN112213787B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910622965.7A Active CN112213787B (en) | 2019-07-11 | 2019-07-11 | Card foreign matter detection device and detection method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980021792U (en) * | 1996-10-23 | 1998-07-15 | 임경춘 | Foreign objects caught in the car door |
| CN105785255A (en) * | 2016-03-01 | 2016-07-20 | 珠海格力电器股份有限公司 | Detection device |
-
2019
- 2019-07-11 CN CN201910622965.7A patent/CN112213787B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980021792U (en) * | 1996-10-23 | 1998-07-15 | 임경춘 | Foreign objects caught in the car door |
| CN105785255A (en) * | 2016-03-01 | 2016-07-20 | 珠海格力电器股份有限公司 | Detection device |
Non-Patent Citations (1)
| Title |
|---|
| 彭正辉;张森森;张海洪;: "电子功能模块测试用浮动插头装置的研究", 计量与测试技术, no. 05, 30 May 2017 (2017-05-30) * |
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| CN112213787B (en) | 2024-03-19 |
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