CN104677222A - Detection method of measuring tool - Google Patents
Detection method of measuring tool Download PDFInfo
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- CN104677222A CN104677222A CN201510052304.7A CN201510052304A CN104677222A CN 104677222 A CN104677222 A CN 104677222A CN 201510052304 A CN201510052304 A CN 201510052304A CN 104677222 A CN104677222 A CN 104677222A
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- detection method
- survey instrument
- slideway
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000012360 testing method Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000002950 deficient Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007836 assay cartridge Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a detection method of a measuring tool. The detection method comprises the steps of fixing a device to be detected, and then, placing a standard element between measuring parts of the device to be detected; operating the measuring tool, and reading data measured by the measuring tool; comparing the data with a numerical value of the standard element, and then, judging whether the measuring tool is qualified or not. The method provided by the invention is simple, and the accuracy and efficiency of detection can be effectively increased.
Description
Technical field
The present invention relates to milscale detection technique field, particularly a kind of detection method of survey instrument.
Background technology
Milscale is that mechanical part produces indispensable survey instrument, but along with the use of milscale, its precision can reduce gradually, for some accurate accessories, the reduction of precision will cause the product quality of mould or production seriously defective, but, it is all detect to specific testing agency that existing milscale detects, it is not only lost time, and it is complicated to detect formality, cannot robotization, and existing detection mode generally all needs two people's cooperations to detect, namely a staff holds milscale, slip gauge clamps by another person, then the people of hand-held milscale rotates microdrum, finally carry out scale reading.If larger milscale, the people of its auxiliary help is more, and calibration accuracy is more inaccurate.
Summary of the invention
The object of this invention is to provide a kind of detection method of milscale, the calibrating of milscale can be realized.
The present invention adopts following scheme to realize: a kind of detection method of survey instrument, is characterized in that: described survey instrument is milscale, and its detection method comprises the following steps:
Step S01: milscale is fixed;
Step S02: qualified slip gauge is positioned between the screw mandrel gauge head of described milscale and fixing gauge head;
Step S03: the microdrum rotating this milscale;
Step S04: the scale reading this milscale, and compare with the size of described qualified size block; If in error range, then judge that this milscale is qualified; If outside error range, then judge that this milscale is defective.
Further, also comprise step S05: be positioned between described milscale screw mandrel gauge head and fixing gauge head by another calibrated bolck, and perform step S03 and step S04 successively.
Further, repeat step S05 N time, wherein N be not less than 2 natural number.
Further, in described step S01, the fixed form of milscale is: provide a table top, and be fixed on this table top by the blade of described milscale, test section exposes to outside table top.
Further, described table top becomes stepped; The blade of described milscale is fixed on high-order terrace; Described step S02 realizes in the following ways: on described low level terrace, arrange a lifting table, in order to be risen between the screw mandrel gauge head of described milscale and fixing gauge head by the qualified slip gauge be placed on this lifting table.
Further, described table top one is arranged to be configured in portable hand portable box, and the detection zone of this Bracket setting in described portable hand portable box, comprises sway brace, the movable end of described sway brace is provided with a back up pad, described back up pad is provided with the stationary installation for fixing milscale; Described detection zone offers described support return standing groove; Detection zone inside described standing groove also offers a groove, and the bottom of described groove is provided with one first slideway, and described first slideway is provided with described lifting table.
Further, also comprise a slip gauge rest area in described portable hand portable box, this slip gauge rest area offers some slip gauge standing grooves.
Further, described lifting table comprises one and is arranged at slide on described first slideway, described slide is provided with a lift cylinders, the end of described lift cylinders is provided with the supporting surface that a width is greater than described slip gauge width, and described supporting surface both sides are upwards extended with a limiting section.
Further, described support plate upper surface offers the second slideway, described slideway is provided with microdrum automatic rotating device; Described microdrum automatic rotating device comprises the slide be arranged on described second slideway, described slide is provided with expansion link, the upper end of described expansion link is provided with a flexible cushion, described flexible cushion is fixed with a mounting box, in described mounting box, is provided with motor, rechargeable battery and circuit board; Described circuit board is provided with motor-drive circuit; Described motor output shaft is provided with a microdrum clamping head.
Further, described portable hand portable box has a buckle closure, and described buckle closure opens bottom vertical that is rear and described portable hand portable box, and turning inside portion of described buckle closure arranges a milscale value-reading device.
The inventive method is simple, effectively can improve precision and the efficiency of milscale calibrating.
Accompanying drawing explanation
Fig. 1 is schematic flow sheet of the present invention.
Fig. 2 is portable hand portable box structural representation of the present invention.
Fig. 3 is the A-A cross-sectional schematic of Fig. 1.
Fig. 4 is the A-A cross-sectional schematic of another embodiment of Fig. 1.
Fig. 5 is another embodiment of the present invention lifting table schematic diagram.
Fig. 6 is double-layer structure schematic diagram.
Fig. 7 is the structural representation with microdrum automatic rotating device.
Fig. 8 is the B-B cross-sectional schematic of Fig. 7.
Fig. 9 is that inside buckle closure, camera arranges schematic diagram.
Figure 10 is the schematic diagram of the structure being built-in with battery.
Figure 11 is embodiment of the present invention control circuit theory diagram.
Wherein, detection zone 1, slip gauge rest area 2, support 3, sway brace 31, back up pad 32, stationary installation 4, standing groove 5, groove 6, first slideway 7, lifting table 8, slip gauge standing groove 9, first slide 10, lift cylinders 11, supporting surface 12, limiting section 13, limiting plate 14, bolted fastener 15, Y shape banking stop 16, second slide 17, expansion link 18, flexible cushion 19, microdrum clamping head 20, nip cylinders 21, fixed screw 22, lower floor 23, buckle closure 24, turn portion 25, minisize pick-up head 26, LED light source 27, microdrum automatic rotating device standing groove 28, locking closure hole 29, knob 30, portable ear 331, second slideway 332, 3rd slideway 34, recess 35, rechargeable battery 36, circuit board 37, first rechargeable battery 38, mounting box 39.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Refer to Fig. 1, the present embodiment provides a kind of detection method of survey instrument, it is characterized in that: described survey instrument is milscale, and its detection method comprises the following steps:
Step S01: milscale is fixed;
Step S02: qualified slip gauge is positioned between the screw mandrel gauge head of described milscale and fixing gauge head;
Step S03: the microdrum rotating this milscale;
Step S04: the scale reading this milscale, and compare with the size of described qualified size block; If in error range, then judge that this milscale is qualified; If outside error range, then judge that this milscale is defective.
Preferably, also comprise step S05: be positioned between described milscale screw mandrel gauge head and fixing gauge head by another calibrated bolck, and perform step S03 and step S04 successively.
Preferably, repeat step S05 N time, wherein N be not less than 2 natural number.
Preferably, in described step S01, the fixed form of milscale is: provide a table top, and be fixed on this table top by the blade of described milscale, test section exposes to outside table top.
Preferably, described table top becomes stepped; The blade of described milscale is fixed on high-order terrace; Described step S02 realizes in the following ways: on described low level terrace, arrange a lifting table, in order to be risen between the screw mandrel gauge head of described milscale and fixing gauge head by the qualified slip gauge be placed on this lifting table.
As shown in Figure 2, described table top one is arranged to be configured in portable hand portable box, this support 3 is arranged at the detection zone 1 in described portable hand portable box, comprise sway brace 31, the movable end of described sway brace 31 is provided with a back up pad 32, described back up pad 32 is provided with the stationary installation 4 for fixing milscale; Described detection zone offers described support return standing groove 5; Detection zone inside described standing groove also offers a groove 6, and the bottom of described groove is provided with one first slideway 7, and described first slideway is provided with described lifting table 8.In the present embodiment method, form height terrace by back up pad 32 fit 6 on support, simplify the structure of monitor station.
Take out in support return standing groove 9 for the ease of support, this support return standing groove is also provided with recess 35.
In an embodiment of the present invention, described back up pad 32 has an angle a with described sway brace 31, and this angle is less than 90 degree, and rotates to a precalculated position at sway brace, and this back up pad is parallel with the bottom of described portable hand portable box.Concrete, refer to Fig. 4, after this sway brace 31 is opened, just in time rest on the sidewall of this portable hand portable box, the gradient of this dependence is according to complementary by above-mentioned angle, to make this back up pad parallel with the bottom of described portable hand portable box, can ensure that fixing milscale on the supporting plate keeps level like this.Please continue see Fig. 2, in an embodiment of the present invention, described lifting table comprises one and is arranged at the first slide 10 on described first slideway 7, described slide is provided with a lift cylinders 11, the end of described lift cylinders 11 is provided with the supporting surface 12 that a width is greater than described slip gauge width, and described supporting surface both sides are upwards extended with a limiting section 13.Because the screw mandrel gauge head of milscale and fixing gauge head are when screwing test, its test surfaces is all rigid plane, therefore, the slip gauge placed on the support surface needs to carry out self-adaptative adjustment in screwing operations, otherwise screw mandrel gauge head and fixing gauge head can be caused to cause error to slip gauge clamping out-of-flatness.The present embodiment, by being greater than the design of slip gauge width and limiting section, can improve slip gauge by the self-adaptative adjustment ability of clamping process.It is worth mentioning that, lifting table is not as restriction here.
Refer to Fig. 5, in an alternative embodiment of the invention, the slide of this lifting table can be made up of a miniature electric pulley mechanism, automatically can be moved left and right on this first slideway 7 by this miniature electric pulley mechanism, preferably an infrared positioning probe 101 can also be set in lift cylinders 11, in lifting table moving process, infrared positioning probe detects the fixing gauge head of milscale, then feed back to the controller of this portable testing tool, controller then controls corresponding driving circuit and drives described miniature electric pulley slippage one preset distance to the left, to ensure that the supporting surface on lifting table is in the appropriate location of below between milscale screw mandrel gauge head and fixing gauge head.Concrete, this miniature electric pulley comprises pedestal mounting box 102, a micromotor 103 is provided with in described pedestal mounting box 102, described micromotor 103 drives a pulley 106 that can move left and right on the first slideway 7 through gear mechanism 105, and described pedestal mounting box 102 is erected in described pulley rotating shaft 104 by support bar 107.In the present embodiment, the control model of this lifting table two kinds, one is: first move right, after hot outside fix probe detects the fixing gauge head of milscale, then feed back to the controller of this testing tool, controller then controls corresponding driving circuit and drives described miniature electric pulley slippage one preset distance to the left, if do not detected, then return until detect, at the mobile described preset distance of continuation.Another kind is: first return, namely Far Left initial position is got back to, then start to move right, after hot outside fix probe detects the fixing gauge head of milscale, then feed back to the controller of this testing tool, controller then controls corresponding driving circuit and drives described miniature electric pulley slippage one preset distance to the left.
In an embodiment of the present invention, described stationary installation 4 comprise one can in described back up pad the limiting plate 14 of horizontal sliding, in the present embodiment, this back up pad is provided with the second slideway 332, this limiting plate can slippage on this second slideway 332, described limiting plate is provided with bolted fastener 15.In addition, this stationary installation can also be two inverted L-shaped abduction rods, and the end of described inverted L-shaped abduction rod is provided with cylinder, and the end of this cylinder is provided with cushion pad, like this, just can realize Electronic control, by flexible realization the fixing milscale blade of cylinder.
In an embodiment of the present invention, described back up pad and described sway brace have one 90 degree of angle a, and described detection zone is provided with a stop means, fix described sway brace during bottom vertical in order to portable hand portable box at the bottom of this sway brace and described box.In an embodiment of the present invention, described stop means is that be arranged on detection zone can the Y shape banking stop 16 of horizontal sliding.Concrete, please continue see Fig. 2 and Fig. 3, when sway brace is vertical, as long as by Y shape banking stop 16 slippage out, block the effect that sway brace just can play fixed support arm, to ensure that back up pad is parallel with at the bottom of box, what such milscale can be stable fixes on the supporting plate, avoids verification process to produce error.
Refer to Fig. 7 and Fig. 8, in an embodiment of the present invention, the rotation of described step S03 can pass through artificial manual rotation, also can be realized by a microdrum automatic rotating device, as long as namely offer the 3rd slideway 34 in described support plate upper surface, the 3rd slideway arranges described microdrum automatic rotating device.In an embodiment of the present invention, described microdrum automatic rotating device comprises the second slide 17 be arranged on described 3rd slideway, described slide is provided with expansion link 18, the upper end of described expansion link 18 is provided with a flexible cushion 19, described flexible cushion 19 is fixed with a mounting box 39, in described mounting box, is provided with motor, rechargeable battery 38 and circuit board 37; Described circuit board is provided with motor-drive circuit; Described motor output shaft is provided with a microdrum clamping head 20.Concrete, this microdrum clamping head comprises nip cylinders 21 and is arranged on the fixed screw 22 on cylinder.Due to the many sizes of milscale on existing market; Therefore, the size of microdrum is also different, the present invention is by the setting of expansion link, to realize the adjustment up and down of microdrum clamping head, in addition, by the setting of flexible cushion 19, when can realize this microdrum automatic rotation, carry out self-adaptative adjustment, avoid milscale model different and the automatic rotation difficulty brought.Please continue see Figure 10, in the present embodiment, described detection zone is also provided with a microdrum automatic rotating device standing groove 28.Like this, when not measuring, as long as microdrum automatic rotating device is shifted out the 3rd slideway 34, be placed in described microdrum automatic rotating device standing groove 28, cover lid, just can Portable handhold.
Please continue see Fig. 2, in the present embodiment, described slip gauge standing groove is according to certain layout setting in described slip gauge rest area, preferably, can be the stepped complementary arrangements of adjacent two row, the space that slip gauge is placed can be reduced like this, in addition, in the present embodiment, described slip gauge rest area has upper and lower double-layer structure, and lower floor 23 can carry out pull relative to upper strata as drawer, under this kind of structure, please continue see Fig. 6, the upper surface of buckle closure 24 has knob 30, and the both sides of portable hand portable box are provided with cingulum 40.
Refer to Fig. 2 and Fig. 9, in the present embodiment, described portable hand portable box has a buckle closure 24, and described buckle closure opens bottom vertical that is rear and described portable hand portable box, arranges a milscale value-reading device inside the portion of turning 25 of described buckle closure.In an embodiment of the present invention, described milscale value-reading device comprises a minisize pick-up head 26, and described minisize pick-up head is other is provided with LED light source 27.This buckle closure 24 after opening, starts this milscale value-reading device, and it comprises two kinds of patterns, the first is: the process of camera to whole miking is recorded, comprise the fixing of milscale, wheel measuring etc., can file as survey record like this; The second is only to behind rotation location, camera shooting scale value or digital display value.Be noted that this numerical value reads and be not limited to scale, can also enter to read to the reading of digimatic micrometer, by taking pictures, rely on existing photo handling software, can exact value be obtained, be not just specifically described here.Also need to illustrate, the structure of this buckle closure is not limited to shown in figure of the present invention, and in figure of the present invention, the portion of turning of this buckle closure also offers locking closure hole 29, after lid covers, coordinates locking closure hole 29 by cover lock by knob 30.This upper surface turning portion can also arrange lifting ear 331 on the other hand, is convenient to portable.
It is worth mentioning that, refer to Figure 10 and Figure 11, the power supply being also provided with a control circuit in portable hand portable box of the present invention and powering for this control circuit, this power supply can be the power supply of power circuit after rechargeable battery 36, civil power step-down or both mixing, here not as restriction.In the present embodiment, this control circuit comprises a central controller, described central controller is connected with driving circuit, the motor-drive circuit (motor-drive circuit of microdrum automatic rotating device of lift cylinders 11, in the present embodiment, this microdrum automatic rotating device does not carry the first rechargeable battery, therefore, can control by central controller is unified) miniature video camera head drive circuit and LED light source driving circuit.If also have other control panels in addition, can be connected with this central controller by corresponding driving circuit.It is worth mentioning that, in the embodiment of the present invention, this central controller is also connected with host computer interface circuit, can be connected by this host computer interface circuit with a PC.Because these above-mentioned circuit are all smaller, can be arranged on the vacant position in this portable hand portable box, it can set according to the needs of actual production or good looking appearance, is not just described here.This central controller is also connected with key circuit, can carry out man-machine interaction by button.
Conveniently operate, in the present embodiment, described central controller is also connected with a wireless communication line, this wireless communication line can be bluetooth module or WIFI communication module, in the present embodiment, can also on handheld terminal, comprise smart mobile phone, panel computer etc., one APP application program is set, the action button provided by APP application program or touch frame, realize the controlled in wireless to this portable detection tool, central controller can also by the data upload of test to mobile phone, in addition, above-mentioned graphical analysis, process software also can be arranged on handheld terminal or host computer, as long as the image uploading that central controller will gather, can comprehensively analyze, obtain the numerical value of calibrating, if repeated detection, test curve can also be generated, and each measurement all can store data according to the time of current detection, user can transfer historical data and carry out analyzing or forming curves figure, in order to judging this milscale serviceable life.It is worth mentioning that, above-mentioned steps S04 of the present invention, when having host computer or handheld terminal, can complete on this host computer or handheld terminal.In an embodiment of the present invention, described portable detection tool is provided with a Quick Response Code, before use, open APP application program and first identify this Quick Response Code, and the id information in Quick Response Code is sent to a server, after this server receives this id information, the wireless telecommunications key of correspondence is sent to described APP application program, this APP application program is docked with the wireless communication line of described testing tool by this wireless telecommunications key, docks and successfully then illustrates that this portable detection tool is certified products.This is verified the mode of communication key, the key three only arranged in Quick Response Code, server feedback key and testing tool is corresponding, could illustrate that this portable detection tool is regular, therefore, have extremely strong antifalsification.
The inventive method is simple, can realize the calibrating to milscale, and effectively can improve the precision of calibrating, coordinate the above-mentioned portable assay cartridges provided, more improve the convenience of the method.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. a detection method for survey instrument, is characterized in that: described survey instrument is milscale, and its detection method comprises the following steps:
Step S01: milscale is fixed;
Step S02: qualified slip gauge is positioned between the screw mandrel gauge head of described milscale and fixing gauge head;
Step S03: the microdrum rotating this milscale;
Step S04: the scale reading this milscale, and compare with the size of described qualified size block; If in error range, then judge that this milscale is qualified; If outside error range, then judge that this milscale is defective.
2. the detection method of survey instrument according to claim 1, is characterized in that: also comprise step S05: be positioned between described milscale screw mandrel gauge head and fixing gauge head by another calibrated bolck, and performs step S03 and step S04 successively.
3. the detection method of survey instrument according to claim 2, is characterized in that: repeat step S05 N time, wherein N be not less than 2 natural number.
4. the detection method of survey instrument according to claim 1, is characterized in that: in described step S01, the fixed form of milscale is: provide a table top, and be fixed on this table top by the blade of described milscale, test section exposes to outside table top.
5. the detection method of survey instrument according to claim 4, is characterized in that: described table top becomes stepped; The blade of described milscale is fixed on high-order terrace; Described step S02 realizes in the following ways: on described low level terrace, arrange a lifting table, in order to be risen between the screw mandrel gauge head of described milscale and fixing gauge head by the qualified slip gauge be placed on this lifting table.
6. the detection method of survey instrument according to claim 5, it is characterized in that: described table top one is arranged to be configured in portable hand portable box, the detection zone of this Bracket setting in described portable hand portable box, comprise sway brace, the movable end of described sway brace is provided with a back up pad, described back up pad is provided with the stationary installation for fixing milscale; Described detection zone offers described support return standing groove; Detection zone inside described standing groove also offers a groove, and described groove is provided with one first slideway relative to the bottom of groove described in described back up pad, and described first slideway is provided with described lifting table.
7. the detection method of survey instrument according to claim 6, is characterized in that: also comprise a slip gauge rest area in described portable hand portable box, and this slip gauge rest area offers some slip gauge standing grooves.
8. the detection method of survey instrument according to claim 1 or 5, it is characterized in that: described lifting table comprises one and is arranged at slide on described first slideway, described slide is provided with a lift cylinders, the end of described lift cylinders is provided with the supporting surface that a width is greater than described slip gauge width, and described supporting surface both sides are upwards extended with a limiting section.
9. the detection method of survey instrument according to claim 5, is characterized in that: described support plate upper surface offers the second slideway, described slideway is provided with microdrum automatic rotating device; Described microdrum automatic rotating device comprises the slide be arranged on described second slideway, described slide is provided with expansion link, the upper end of described expansion link is provided with a flexible cushion, described flexible cushion is fixed with a mounting box, in described mounting box, is provided with motor, rechargeable battery and circuit board; Described circuit board is provided with motor-drive circuit; Described motor output shaft is provided with a microdrum clamping head.
10. the detection method of survey instrument according to claim 5, it is characterized in that: described portable hand portable box has a buckle closure, described buckle closure opens bottom vertical that is rear and described portable hand portable box, and turning inside portion of described buckle closure arranges a milscale value-reading device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052304.7A CN104677222B (en) | 2014-12-30 | 2015-02-01 | Detection method of measuring tool |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014108427804 | 2014-12-30 | ||
| CN201410842780 | 2014-12-30 | ||
| CN201510052304.7A CN104677222B (en) | 2014-12-30 | 2015-02-01 | Detection method of measuring tool |
Publications (2)
| Publication Number | Publication Date |
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| CN104677222A true CN104677222A (en) | 2015-06-03 |
| CN104677222B CN104677222B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510052304.7A Expired - Fee Related CN104677222B (en) | 2014-12-30 | 2015-02-01 | Detection method of measuring tool |
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| CN (1) | CN104677222B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157498A (en) * | 2015-08-18 | 2015-12-16 | 三明市前创微控科技有限公司 | Block gauge intelligent verification device and detection method thereof |
| WO2022052696A1 (en) * | 2020-09-10 | 2022-03-17 | 长鑫存储技术有限公司 | Up-to-standard checking method and up-to-standard checking system for added detection tool |
| US11994837B2 (en) | 2020-09-10 | 2024-05-28 | Changxin Memory Technologies, Inc. | Acceptability check method and check system for newly-added production tools |
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| CN2062821U (en) * | 1990-02-07 | 1990-09-26 | 周铁 | Comprehensive gauge of outside micrometer |
| US6219932B1 (en) * | 1999-04-27 | 2001-04-24 | Robert C. Whitmore | Clip-on micrometer table |
| CN2605554Y (en) * | 2003-03-21 | 2004-03-03 | 武汉钢铁(集团)公司 | Special portabledetection device for indication error |
| CN202083309U (en) * | 2011-06-21 | 2011-12-21 | 李建国 | Automatic calibrating apparatus of wide-range general calipers |
| CN202304653U (en) * | 2011-09-30 | 2012-07-04 | 长城汽车股份有限公司 | Large-scale outer diameter micrometer indication error detection tool |
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2015
- 2015-02-01 CN CN201510052304.7A patent/CN104677222B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062821U (en) * | 1990-02-07 | 1990-09-26 | 周铁 | Comprehensive gauge of outside micrometer |
| US6219932B1 (en) * | 1999-04-27 | 2001-04-24 | Robert C. Whitmore | Clip-on micrometer table |
| CN2605554Y (en) * | 2003-03-21 | 2004-03-03 | 武汉钢铁(集团)公司 | Special portabledetection device for indication error |
| CN202083309U (en) * | 2011-06-21 | 2011-12-21 | 李建国 | Automatic calibrating apparatus of wide-range general calipers |
| CN202304653U (en) * | 2011-09-30 | 2012-07-04 | 长城汽车股份有限公司 | Large-scale outer diameter micrometer indication error detection tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157498A (en) * | 2015-08-18 | 2015-12-16 | 三明市前创微控科技有限公司 | Block gauge intelligent verification device and detection method thereof |
| CN105157498B (en) * | 2015-08-18 | 2017-11-17 | 三明市前创微控科技有限公司 | A kind of slip gauge intelligent testing device of watthour and its detection method |
| WO2022052696A1 (en) * | 2020-09-10 | 2022-03-17 | 长鑫存储技术有限公司 | Up-to-standard checking method and up-to-standard checking system for added detection tool |
| US11994837B2 (en) | 2020-09-10 | 2024-05-28 | Changxin Memory Technologies, Inc. | Acceptability check method and check system for newly-added production tools |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104677222B (en) | 2017-05-03 |
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