CN107238656A - A kind of calibration method of needle checking machine - Google Patents
A kind of calibration method of needle checking machine Download PDFInfo
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- CN107238656A CN107238656A CN201710600254.0A CN201710600254A CN107238656A CN 107238656 A CN107238656 A CN 107238656A CN 201710600254 A CN201710600254 A CN 201710600254A CN 107238656 A CN107238656 A CN 107238656A
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- checking machine
- needle checking
- reflectance chart
- detection channels
- test card
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
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Abstract
The present invention relates to needle checking machine technical field, a kind of specifically calibration method of needle checking machine, it comprises the following steps：Prepare needle checking machine to be calibrated；Selection standard test card, test card holder and standard iron ball；By the adjustment of sensitivity of needle checking machine to deep low gear, then transmission standard test card passes through detection channels；Reflectance chart is caught in the center section of test card holder and detection channels are transferred through；Reflectance chart is caught in the peak position of test card holder and detection channels are transferred through；Record sends alarm and shuts down the reflectance chart of retroversion, and the sensitivity of needle checking machine is demarcated with the standard iron ball for the minimum diameter being able to detect that, if sensitivity does not reach requirement, the sensitivity of needle checking machine is heightened.The present invention can accurately detect the sensitivity and calibration of needle checking machine, applied widely, without the truing tool of specialty, and calibration process is simple, reduces calibration cost, reduces prover time and energy, can widely calibrate different types of needle checking machine.
Description
Technical field：
The present invention relates to needle checking machine technical field, a kind of specifically calibration method of needle checking machine.
Background technology：
Before the commodity such as textile, footwear, toy, food, pharmacy and down toy enter market circulation, such as clothes
Before shipping or being sold to client or before finished product footwear packaging, the safety in order to ensure user is required for progress different with comfortably
Analyte detection.Traditionally, touch with macroscopic mode to detect foreign matter using artificial hand, but this mode wastes time and energy, it is difficult to
Guarantee is checked on the quality, and testing staff may be damaged.It is more next in the prior art in order to improve inspection pin efficiency and quality
More application needle checking machines carry out foreign bodies detection, and needle checking machine can detect the crochet hook being retained in all kinds of textiles, pin, safety pin
Or other ferromagnetic materials and other dangerous class objects, such as chunk glass, wood chip.
With the application of needle checking machine, and the influence that daily field environmental condition may be produced to its accuracy of detection so that
Needle checking machine may be examined in detection not to be measured the broken needle being retained in textile and fails to report, or to the metal knob on textile
Button or metallic decoration produce wrong report；These can all influence detection quality and production efficiency.Prior art also discloses that some are carried
The technical scheme of needle checking machine accuracy of detection is risen, such as patent CN201620973953.0 discloses a kind of for improving needle checking machine inspection
The magnetizer of precision is surveyed, the device is included at least 2 set gradually at needle checking machine bulk transport unit along its traffic direction
The individual module that magnetizes, described at least two magnetize module the equal level of approximation of the line of magnetic induction through above supply unit and mutually uneven
OK；In another example Chinese patent CN201620974103.2 discloses a kind of inspection magnetic device for being used to lift needle checking machine accuracy of detection,
It includes the inspection magnetic module at needle checking machine bulk transport unit, and inspection magnetic module includes upper inspection magnetic cell and lower inspection magnetic cell,
Upper inspection magnetic cell is located above supply unit and detection faces are towards supply unit, and lower inspection magnetic cell is located at below supply unit and inspection
Survey facing to supply unit；The technical scheme of these lifting accuracy of detection can be used only on specific needle checking machine, and the scope of application is narrower,
And it is complicated, cost is higher, without wide variety of basis.
The content of the invention：
The technical problems to be solved by the invention are to exist to fit when lifting the accuracy of detection of needle checking machine for prior art
The shortcomings of narrower with scope and complicated and higher cost, there is provided a kind of calibration method of needle checking machine.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of calibration method of needle checking machine, for calibrating
The sensitivity of needle checking machine, the needle checking machine includes detector, and the detector includes body part and opened up in body part
Detection channels, it is characterised in that the calibration method comprises the following steps：
Step 1：Prepare needle checking machine to be calibrated, and the height of detecting area in detection channels is divided into three layers, every layer sets
Put three test points；
Step 2：Selection standard test card, test card holder and standard iron ball, standard iron ball secure bond is in canonical measure card
Center side position；
Step 3：By the adjustment of sensitivity of needle checking machine to deep low gear, and wiped clean, then directly transmission is bonded with standard
The reflectance chart of iron ball, starts needle checking machine, and the reflectance chart passes through detection channels, and needle checking machine can detect the standard
Test card sends alarm and shuts down retroversion；
Step 4：The reflectance chart for being bonded with standard iron ball is caught in the center section of test card holder, transmission test card holder
Pass through detection channels with the reflectance chart, needle checking machine can detect the reflectance chart and send alarm and shut down
Move back；
Step 5：The reflectance chart for being bonded with standard iron ball is caught in the peak position of test card holder, test card is transmitted
Frame and the reflectance chart pass through detection channels, and needle checking machine can detect the reflectance chart and send alarm and shut down
Move back；
Step 6：Alarm can be sent in recording step 3, step 4 and step 5 and shuts down the reflectance chart of retroversion, with
The standard iron ball for the minimum diameter being able to detect that demarcates the sensitivity of needle checking machine, if sensitivity does not reach requirement, will examine pin
The sensitivity of machine is heightened.
Wherein, the needle checking machine is belt needle checking machine, flat needle checking machine or hand-held needle checking machine.
Wherein, in step 1, adjusting ambient temperature be 18~28 DEG C, relative humidity be 50%~80%RH.
Wherein, the material of the reflectance chart is lucite.
Wherein, the height of the test card holder is 10~500mm.
Wherein, a diameter of 0.5~6.5mm of the standard iron ball.
Wherein, one piece of reflectance chart without standard iron is also configured in step 2.
Wherein, the directly transmission reflectance chart in step 3 passes through detection channels, passes through the reflectance chart
Three test points of the lower floor of detecting area in detection channels.
Wherein, the transmission test card holder and the reflectance chart in step 4 pass through detection channels, make the standard testing
Card passes through three, the intermediate layer test point of detecting area in detection channels.
Wherein, the transmission test card holder and the reflectance chart in step 5 pass through detection channels, make the standard testing
Card passes through three, the upper strata test point of detecting area in detection channels.
The present invention is due to taking above-mentioned technical proposal, and it has the advantages that：
The calibration method of needle checking machine of the present invention, can accurately detect the sensitivity and calibration of needle checking machine, be applicable
It is applied widely in the calibration of belt needle checking machine, flat needle checking machine and hand-held needle checking machine, without the truing tool of specialty,
Calibration process is simple, reduces calibration cost, reduces prover time and energy, can widely calibrate different types of inspection pin
Machine.
Brief description of the drawings：
Fig. 1 is the body part of detector of the present invention and the structural representation of detection channels；
Fig. 2 is the structural representation of reflectance chart of the present invention and standard iron ball.
Embodiment：
Present disclosure is described further below in conjunction with accompanying drawing.
As shown in figure 1, a kind of calibration method of needle checking machine of the present invention, the sensitivity for calibrating needle checking machine, institute
Stating needle checking machine includes detector 1, and the detector 1 includes body part 11 and the detection channels 12 opened up in body part, its
It is characterised by, the calibration method comprises the following steps：
Step 1：Prepare needle checking machine to be calibrated, and the height H of detecting area in detection channels 12 is divided into three layers, every layer
Three test points are set；
In Fig. 1, nine test points, respectively A1, A2, A3, A4, A5, A6, A7, A8 and A9 are shown altogether；
In calibration, present invention adjusting ambient temperature preferably before calibration is 18~28 DEG C, relative humidity be 50%~
80%RH, and ensure that power ground is good, and the external magnetic field without influence GN Normal Alignment, surrounding are without judder；
Wherein, the needle checking machine can be belt needle checking machine, flat needle checking machine or hand-held needle checking machine；
Step 2：Selection standard test card 2, test card holder (not shown) and standard iron ball 100, as shown in Fig. 2 standard iron
The secure bond of ball 100 is in the center side position of canonical measure card 2；
Wherein, the material of reflectance chart is lucite；The height of the test card holder is 10~500mm；It is preferred that marking
A diameter of 0.5~6.5mm of quasi- iron ball, conventional diameter specifications have 0.8mm, 1.0mm, 1.2mm, 1.5mm, 2.0mm, 2.5mm and
3.0mm；
In the present invention, for the precision of calibration, one piece of reflectance chart without standard iron 100 is preferably also configured；
Detected by using reflectance chart 2 the standard iron ball 100 of the minimum diameter that this nine points can be detected from
And to demarcate the sensitivity of needle checking machine；
Step 3：By the adjustment of sensitivity of needle checking machine to deep low gear, and wiped clean, then directly transmission is bonded with standard
The reflectance chart 2 of iron ball 100, starts needle checking machine, and the reflectance chart 2 passes through detection channels 12, and needle checking machine can be detected
The reflectance chart 2 sends alarm and shuts down retroversion；
In step 3, directly transmit the reflectance chart 2 and pass through detection channels 12, i.e., described reflectance chart 2 passes through
Three test points A1, A2 and A3 of the lower floor of detecting area in detection channels 12；
Step 4：The reflectance chart 2 for being bonded with standard iron ball 100 is caught in the center section of test card holder, transmission test
Card holder and the reflectance chart 2 pass through detection channels 12, needle checking machine can detect the reflectance chart 2 send alarm and
Shut down and fall back；
In step 4, transmission test card holder and the reflectance chart 2 pass through detection channels 12, i.e., described standard testing
Card 2 passes through three, intermediate layer test point A4, A5 and A6 of detecting area in detection channels 12；
Step 5：The reflectance chart 2 for being bonded with standard iron ball 100 is caught in the peak position of test card holder, transmission is surveyed
Try card holder and the reflectance chart 2 passes through detection channels 12, needle checking machine can detect the reflectance chart 2 and send alarm simultaneously
And shut down retroversion；
In steps of 5, transmission test card holder and the reflectance chart 2 pass through detection channels 12, i.e., described standard testing
Card 2 passes through three, upper strata test point A7, A8 and A9 of detecting area in detection channels 12；
Step 6：Alarm can be sent in recording step 3, step 4 and step 5 and the reflectance chart 2 of retroversion is shut down,
The sensitivity of needle checking machine is demarcated with the standard iron ball 100 for the minimum diameter being able to detect that, will if sensitivity does not reach requirement
The sensitivity of needle checking machine is heightened.
Claims (10)
1. a kind of calibration method of needle checking machine, the sensitivity for calibrating needle checking machine, the needle checking machine includes detector, the spy
Surveying device includes body part and the detection channels opened up in body part, it is characterised in that the calibration method comprises the following steps：
Step 1：Prepare needle checking machine to be calibrated, and the height of detecting area in detection channels is divided into three layers, every layer sets three
Individual test point；
Step 2：Selection standard test card, test card holder and standard iron ball, standard iron ball secure bond is in the side of canonical measure card
Face center；
Step 3：By the adjustment of sensitivity of needle checking machine to deep low gear, and wiped clean, then directly transmission is bonded with standard iron ball
Reflectance chart, start needle checking machine, the reflectance chart passes through detection channels, and needle checking machine can detect the standard testing
Card sends alarm and shuts down retroversion；
Step 4：The reflectance chart for being bonded with standard iron ball is caught in the center section of test card holder, transmission test card holder and institute
State reflectance chart and pass through detection channels, needle checking machine can detect the reflectance chart and send alarm and shut down retroversion；
Step 5：By the reflectance chart for being bonded with standard iron ball be caught in test card holder peak position, transmission test card holder and
The reflectance chart passes through detection channels, and needle checking machine can detect the reflectance chart and send alarm and shut down retroversion；
Step 6：Alarm can be sent in recording step 3, step 4 and step 5 and the reflectance chart of retroversion is shut down, with can
The standard iron ball of the minimum diameter detected demarcates the sensitivity of needle checking machine, if sensitivity does not reach requirement, by needle checking machine
Sensitivity is heightened.
2. the calibration method of needle checking machine according to claim 1, it is characterised in that：The needle checking machine be belt needle checking machine,
Flat needle checking machine or hand-held needle checking machine.
3. the calibration method of needle checking machine according to claim 1, it is characterised in that：In step 1, adjusting ambient temperature is
18~28 DEG C, relative humidity be 50%~80%RH.
4. the calibration method of needle checking machine according to claim 1, it is characterised in that：The material of the reflectance chart is to have
Machine glass.
5. the calibration method of needle checking machine according to claim 1, it is characterised in that：The height of the test card holder for 10~
500mm。
6. the calibration method of needle checking machine according to claim 1, it is characterised in that：A diameter of the 0.5 of the standard iron ball
~6.5mm.
7. the calibration method of needle checking machine according to claim 1, it is characterised in that：One piece is also configured in step 2 without mark
The reflectance chart of quasi- iron.
8. the calibration method of needle checking machine according to claim 1, it is characterised in that：The directly transmission mark in step 3
Quasi- test card passes through detection channels, makes the reflectance chart by three test points of lower floor of detecting area in detection channels.
9. the calibration method of needle checking machine according to claim 1, it is characterised in that：In step 4 transmission test card holder and
The reflectance chart passes through detection channels, makes the reflectance chart by three, the intermediate layer survey of detecting area in detection channels
Pilot.
10. the calibration method of needle checking machine according to claim 1, it is characterised in that：In step 5 transmission test card holder and
The reflectance chart passes through detection channels, makes the reflectance chart by three, the upper strata test of detecting area in detection channels
Point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600254.0A CN107238656A (en) | 2017-07-21 | 2017-07-21 | A kind of calibration method of needle checking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600254.0A CN107238656A (en) | 2017-07-21 | 2017-07-21 | A kind of calibration method of needle checking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107238656A true CN107238656A (en) | 2017-10-10 |
Family
ID=59989248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710600254.0A Pending CN107238656A (en) | 2017-07-21 | 2017-07-21 | A kind of calibration method of needle checking machine |
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| Country | Link |
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| CN (1) | CN107238656A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051870A (en) * | 2017-11-29 | 2018-05-18 | 新马（安徽）制衣有限公司 | A kind of jamproof inspection needle method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200985462Y (en) * | 2006-08-22 | 2007-12-05 | 上海伊斯曼电气有限公司 | Needle detecting machine |
| JP2009275295A (en) * | 2008-05-12 | 2009-11-26 | Hashima:Kk | Needle detector |
| JP2011122897A (en) * | 2009-12-09 | 2011-06-23 | Tok Engineering Kk | Shape determination method of metal object |
| CN104153182A (en) * | 2014-08-11 | 2014-11-19 | 汪建军 | Needle detector for sewing |
| CN106199735A (en) * | 2016-08-28 | 2016-12-07 | 宁波九纵智能科技有限公司 | The detecting system of broken needle and method in workpiece |
-
2017
- 2017-07-21 CN CN201710600254.0A patent/CN107238656A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200985462Y (en) * | 2006-08-22 | 2007-12-05 | 上海伊斯曼电气有限公司 | Needle detecting machine |
| JP2009275295A (en) * | 2008-05-12 | 2009-11-26 | Hashima:Kk | Needle detector |
| JP2011122897A (en) * | 2009-12-09 | 2011-06-23 | Tok Engineering Kk | Shape determination method of metal object |
| CN104153182A (en) * | 2014-08-11 | 2014-11-19 | 汪建军 | Needle detector for sewing |
| CN106199735A (en) * | 2016-08-28 | 2016-12-07 | 宁波九纵智能科技有限公司 | The detecting system of broken needle and method in workpiece |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国国家发展和改革委员会: "《中华人民共和国轻工行业标准QB/T2638-2004 带式检针机》", 15 August 2004 * |
| 伊文 等: "让检针更灵敏—检针器灵敏度 9 点测试法", 《中国服饰报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051870A (en) * | 2017-11-29 | 2018-05-18 | 新马（安徽）制衣有限公司 | A kind of jamproof inspection needle method |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gong Tianbao Inventor after: Li Congbing Inventor after: Gong Min Inventor after: Wu Baixiang Inventor after: Zeng Hongxun Inventor after: Yang Xuanyuan Inventor before: Gong Min Inventor before: Zeng Hongxun Inventor before: Yao Jinping Inventor before: Wu Baixiang |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |
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| RJ01 | Rejection of invention patent application after publication |