CN110814421A - Cold rolling foil internal stress detection equipment - Google Patents
Cold rolling foil internal stress detection equipment Download PDFInfo
- Publication number
- CN110814421A CN110814421A CN201911206593.6A CN201911206593A CN110814421A CN 110814421 A CN110814421 A CN 110814421A CN 201911206593 A CN201911206593 A CN 201911206593A CN 110814421 A CN110814421 A CN 110814421A
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- cavity
- cutting
- metal sheet
- detection
- chamber
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
Abstract
The invention discloses an internal stress detection device for a cold-rolled metal sheet, which comprises a detection box, wherein a cutting cavity with an upward opening is arranged in the detection box, a first cutting knife capable of moving back and forth is arranged in the rear wall of the cutting cavity, a second transmission plate capable of moving back and forth is arranged in the front wall of the cutting cavity, a second cutting knife for segmentation is arranged on the rear end surface of the second transmission plate, a communication cavity positioned at the lower side of the cutting cavity is arranged in the detection box, a blocking mechanism is arranged in the communication cavity, and a conveying mechanism is arranged in the front wall of the cutting cavity. The labor cost is saved, and the detection efficiency and the detection precision are improved.
Description
Technical Field
The invention relates to the technical field of cold-rolled metal quality detection, in particular to an internal stress detection device for a cold-rolled metal sheet.
Background
The internal stress of metal is always an important mechanical performance index of metal materials, the detection methods of the detected materials are different due to different shapes of the detected materials, and for cold-rolled metal sheets, the deformation amount is very large and the temperature is low in the cold-rolling deformation process, so that large internal stress can be generated, and when a cold-rolled precision metal thin strip user uses a thin strip to perform later processing, the internal stress can greatly influence processed products, so that the internal stress detection has very important significance for cold-rolled metal sheet manufacturers, the detection of the internal stress of the cold-rolled metal sheets at the present stage is generally manual operation, and the invention is provided for solving the problems due to the fact that a plurality of metal sheets are generally used in the detection process and the manual operation efficiency is low.
Disclosure of Invention
The invention aims to provide an internal stress detection device for a cold-rolled metal sheet, which overcomes the problems.
The invention is realized by the following technical scheme.
The utility model provides a cold rolling foil internal stress check out test set, includes the detection case, be equipped with the upwards open-ended cutting chamber in the detection case, but be equipped with first cutting knife of seesaw in the cutting chamber back wall, but be equipped with the second driving plate of seesaw in the cutting chamber front wall, second driving plate rear end face is installed and is used for the second cutting knife of segmentation, be equipped with in the detection case and be located the intercommunication chamber of cutting chamber downside, be equipped with blocking mechanism in the intercommunication chamber, be equipped with conveying mechanism in the cutting chamber front wall, whole piece sheetmetal is followed cutting chamber upside opening inserts first cutting knife, cut under the second cutting knife effect, be equipped with in the detection case and be located the detection chamber of cutting chamber downside, detection chamber back wall is fixed and is equipped with first electronic guide rail, the movable plate is installed to first electronic guide rail front side, the utility model discloses a cutting device, including removal board, mounting block, mounting plate, intermediate lever, detection mechanism, conveying mechanism, removal board left end face, the fixed electronic guide rail that is equipped with of second of removal board left end face, the installation piece is installed in the electronic guide rail left side of second, installation piece left end face is equipped with rotatable rotation axis, the fixed mounting panel that is equipped with in rotation axis left end, the mounting panel rear end face is equipped with vacuum chuck through the intermediate lever is fixed, be equipped with detection mechanism in the detection chamber, detection mechanism include with after the segmentation the corrosion case that the sheetmetal quantity is the same, be equipped with electrolyte solution in the corrosion case, be equipped with the electrode in the corrosion case, the sheetmetal segmentation back, stop mechanism starts the messenger the cutting chamber with detect the chamber intercommunication, conveying mechanism makes the sheetmetal lower extreme gets into in the.
Furthermore, a first electric push rod is arranged in the front wall of the cutting cavity, a first transmission plate is fixedly arranged at the front end of the push rod at the front side of the first electric push rod, the first cutting knife is fixedly arranged on the front end surface of the first transmission plate, a spring box is fixedly arranged on the front end surface of the first transmission plate, a spring cavity is arranged in the spring box, a buffer slide block is arranged in the spring cavity in a sliding manner, a spring is connected between the buffer slide block and the rear wall of the spring cavity, a pressing plate fixedly connected with the buffer slide block is arranged on the front side of the spring box, after the first cutting knife cuts off the metal sheet, the pressing plate presses the metal sheet tightly to avoid the metal sheet from being pushed open by the subsequent sectional cutting, and a second electric push rod is arranged in the front wall of the cutting cavity, and a push rod at the rear side of the second electric push rod is fixedly connected with the rear end face of the second transmission plate.
Further, stop mechanism including fixed set up in the third electronic guide rail of intercommunication chamber left wall, the locating plate is installed on third electronic guide rail right side, is cutting during the sheetmetal, the locating plate will detect the chamber with the cutting chamber is separated.
Further, conveying mechanism including set up in with motor power connection's in the cutting chamber antetheca power axle, the last fixed friction pulley that is equipped with of power axle, the outer disc of friction pulley is equipped with rubber lug.
Furthermore, a rack is fixedly arranged on the left end face of the movable plate, the rear end face of the rack is a tooth face, a gear is fixedly arranged on the rotating shaft, and when the mounting block descends, the gear is meshed with the rack to enable the vacuum chuck to rotate ninety degrees.
Further, the bottom wall of the detection cavity is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, the sliding block is fixedly connected with the moving plate through a connecting rod, a fourth electric guide rail is fixedly arranged on the upper end face of the sliding block, a supporting frame is installed on the upper side of the fourth electric guide rail, and the corrosion box is fixed to the supporting frame.
Further, be equipped with in the electrode chamber right side wall with the chamber that holds of electrode chamber intercommunication, it is equipped with detection module in the chamber to hold, it is equipped with the electronic guide rail of fifth in the chamber antetheca to hold, the closing plate is installed to the electronic guide rail upside of fifth, the closing plate will hold the chamber with electrode chamber intercommunication department seals, be equipped with the drain valve with water piping connection in the electrode chamber diapire.
The invention has the beneficial effects that: the invention can automatically cut the metal sheet, and compared with manual cutting, the precision of the metal sheet cutting is improved, and the invention can also automatically place the metal sheet at the detection position after cutting, and after the metal sheet is electrified and corroded, the invention is provided with the equipment for automatically detecting the bending degree of the metal sheet, thereby realizing all functions from cutting to detection, saving the labor cost and improving the detection efficiency and precision.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention when a metal sheet is fed into the electrode cavity;
FIG. 3 is a schematic view of the structure at A-A in FIG. 1;
FIG. 4 is a schematic view of the structure at B-B in FIG. 3;
FIG. 5 is a schematic view of the structure at C-C in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the accompanying drawings 1-5, the equipment for detecting the internal stress of the cold-rolled metal sheet mainly comprises a detection box 10, wherein a cutting cavity 12 with an upward opening is formed in the detection box 10, a first cutting knife 13 capable of moving back and forth is arranged in the rear wall of the cutting cavity 12, a second driving plate 40 capable of moving back and forth is arranged in the front wall of the cutting cavity 12, a second cutting knife 51 used for segmenting is installed on the rear end face of the second driving plate 40, a communicating cavity 55 positioned on the lower side of the cutting cavity 12 is formed in the detection box 10, a blocking mechanism 71 is arranged in the communicating cavity 55, a conveying mechanism 72 is arranged in the front wall of the cutting cavity 12, the whole metal sheet 39 is inserted from the opening on the upper side of the cutting cavity 12, the cutting knife 13 and the second cutting knife 51 are used for cutting, a detection cavity 21 positioned on the lower side of the cutting cavity 12 is formed in the detection box 10, the fixed first electronic guide rail 22 that is equipped with of detection chamber 21 back wall, movable plate 20 is installed to first electronic guide rail 22 front side, the fixed second electronic guide rail 23 that is equipped with of movable plate 20 left end face, installation piece 19 is installed in second electronic guide rail 23 left side, installation piece 19 left end face is equipped with rotatable rotation axis 17, rotation axis 17 left end is fixed and is equipped with mounting panel 16, 16 rear end face of mounting panel is equipped with vacuum chuck 15 through intermediate lever 38 is fixed, be equipped with detection mechanism 70 in detecting chamber 21, detection mechanism 70 includes the same corrosion box 29 of sheetmetal 39 quantity after with the segmentation, be equipped with electrolyte solution in the corrosion box 29, be equipped with electrode 28 in the corrosion box 29, behind the segmentation of sheetmetal 39, blocking mechanism 71 starts to make cutting chamber 12 with detect the chamber 21 intercommunication, conveying mechanism 72 makes sheetmetal 39 lower extreme get into detect in the chamber 21, the metal sheets 39 are respectively placed in the electrode cavities 27 by the vacuum chucks 15 to be connected to the electrodes 28.
Advantageously, a first electric push rod 42 is arranged in the front wall of the cutting cavity 12, a first driving plate 43 is fixedly arranged at the front end of the push rod at the front side of the first electric push rod 42, the first cutter 13 is fixedly mounted on the front end surface of the first transmission plate 43, a spring box 44 is fixedly arranged on the front end surface of the first transmission plate 43, a spring cavity 46 is arranged in the spring box 44, a buffer slide block 48 is arranged in the spring cavity 46 in a sliding way, a spring 41 is connected between the buffer slide block 48 and the rear wall of the spring cavity 46, a pressing plate 47 fixedly connected with the buffer slide block 48 is arranged on the front side of the spring box 44, after the first cutting knife 13 cuts off the metal sheet 39, the pressing plate 47 presses the metal sheet 39 tightly, so that the metal sheet 39 is prevented from being pushed open by the sectional cutting, a second electric push rod 49 is arranged in the front wall of the cutting cavity 12, and a push rod at the rear side of the second electric push rod 49 is fixedly connected with the rear end face of the second transmission plate 40.
Advantageously, the blocking means 71 comprise a third motorized guide rail 56 fixedly arranged on the left wall of the communication chamber 55, a positioning plate 11 is mounted on the right side of the third motorized guide rail 56, and the positioning plate 11 separates the detection chamber 21 from the cutting chamber 12 when the metal sheet 39 is cut.
Advantageously, the conveying mechanism 72 comprises a power shaft 53 arranged in the front wall of the cutting chamber 12 and connected with a motor, a friction wheel 52 is fixedly arranged on the power shaft 53, and a rubber bump is arranged on the outer circular surface of the friction wheel 52.
Advantageously, a rack 25 is fixedly arranged on the left end face of the moving plate 20, the rear end face of the rack 25 is a tooth surface, a gear 18 is fixedly arranged on the rotating shaft 17, and when the mounting block 19 descends, the gear 18 is meshed with the rack 25, so that the vacuum chuck 15 rotates ninety degrees.
Advantageously, the bottom wall of the detection cavity 21 is provided with a sliding groove 31, a sliding block 32 is slidably arranged in the sliding groove 31, the sliding block 32 is fixedly connected with the moving plate 20 through a connecting rod 30, a fourth electric guide rail 35 is fixedly arranged on the upper end surface of the sliding block 32, a support frame 34 is mounted on the upper side of the fourth electric guide rail 35, and the corrosion box 29 is fixed on the support frame 34.
Beneficially, an accommodating cavity 33 communicated with the electrode cavity 27 is arranged in the right wall of the electrode cavity 27, the detecting module 24 is arranged in the accommodating cavity 33, a fifth electric guide rail 57 is arranged in the front wall of the accommodating cavity 33, a closing plate 26 is mounted on the upper side of the fifth electric guide rail 57, the connecting part of the accommodating cavity 33 and the electrode cavity 27 is closed by the closing plate 26, and a drain valve 36 connected with a drain pipe is arranged in the bottom wall of the electrode cavity 27.
The working steps are as follows: adding electrolyte solution to the electrode cavity 27;
inserting the metal sheet 39 into the cutting cavity 12, making the lower end of the metal sheet 39 abut against the upper end face of the positioning plate 11, starting the first electric push rod 42, making the first drive plate 43 move forward, the first drive plate 43 driving the first cutting knife 13 to move forward to cut off the metal sheet 39, the first drive plate 43 driving the abutting plate 47 to move forward to abut against the metal sheet 39, and preparing for the subsequent cutting;
when the pressing plate 47 tightly pushes the metal sheet 39, the pressing plate 47 can tightly push the metal sheets 39 with different thicknesses under the action of the spring 41;
the second electric push rod 49 is started to enable the second driving plate 40 to drive the second cutting knife 51 to move backwards, the second cutting knife 51 cuts and segments the metal sheet 39, and after the cutting is finished, the second electric push rod 49 is started to enable the second driving plate 40 to return;
the third electric guide rail 56 is started to enable the positioning plate 11 to move forwards, so that the cutting cavity 12 is communicated with the detection cavity 21, the power shaft 53 starts to drive the friction wheel 52 to rotate, the friction wheel 52 enables the metal sheet 39 to move downwards under the action of friction force, the lower end of the metal sheet 39 enters the detection cavity 21, and the vacuum suction cup 15 is attached to the front end face of the metal sheet 39;
the vacuum chuck 15 starts to firmly suck the metal sheet 39, the second electric guide rail 23 starts to enable the mounting block 19 to descend, the mounting block 19 drives the vacuum chuck 15 to descend through the rotating shaft 17 and the mounting plate 16, after the gear 18 is meshed with the rack 25, the rotating shaft 17 drives the mounting plate 16 to rotate ninety degrees, the vacuum chuck 15 rotates to the lower side, the vacuum chuck 15 continues to descend to send the metal sheet 39 into the electrode cavity 27, the vacuum chuck 15 is closed to be separated from the metal sheet 39, the second electric guide rail 23 starts to enable the vacuum chuck 15 to move upwards to reset, and at the moment, the front end and the rear end of the metal sheet 39 are in contact with the electrode 28;
the first electric guide rail 22 is started to enable the vacuum chuck 15 to move to the front side of the next section of metal sheet 39, the moving plate 20 drives the corrosion box 29 to move rightwards through the connecting rod 30, the sliding block 32, the fourth electric guide rail 35 and the supporting frame 34, the fourth electric guide rail 35 is started to enable the supporting frame 34 to drive the corrosion box 29 to move forwards, the next corrosion box 29 is made to move to the position of the previous corrosion box 29, and the vacuum chuck 15 and the second electric guide rail 23 are started again to place the metal sheet 39 in the electrode cavity 27;
after all the metal sheets 39 are placed in the electrode cavity 27, the electrode 28 is powered on, one side of each metal sheet 39 starts to corrode and bend, after the power-on is finished, the drain valve 36 is started to discharge electrolyte solution in the electrode cavity 27, the fifth electric guide rail 57 is started to enable the closing plate 26 to move, the accommodating cavity 33 is communicated with the electrode cavity 27, the detection module 24 measures the bending degree of the metal sheets 39, and after calculation, the internal stress detection result of the metal sheets 39 is displayed on the display screen 14.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cold rolled sheet metal internal stress check out test set, includes the detection case, be equipped with the cutting chamber of upwards opening in the detection case, its characterized in that: the rear wall of the cutting cavity is internally provided with a first cutting knife capable of moving back and forth, the front wall of the cutting cavity is internally provided with a second transmission plate capable of moving back and forth, the rear end face of the second transmission plate is provided with a second cutting knife for segmentation, the detection box is internally provided with a communication cavity positioned at the lower side of the cutting cavity, the communication cavity is internally provided with a blocking mechanism, the front wall of the cutting cavity is internally provided with a conveying mechanism, the whole metal sheet is inserted from an opening at the upper side of the cutting cavity, the cutting knife is used for cutting under the action of the first cutting knife and the second cutting knife, the detection box is internally provided with a detection cavity positioned at the lower side of the cutting cavity, the rear wall of the detection cavity is fixedly provided with a first electric guide rail, the front side of the first electric guide rail is provided with a movable plate, the left end face of the movable plate is fixedly provided with a second electric guide rail, the utility model discloses a cutting device, including rotation axis, mounting panel, corrosion case, barrier mechanism, cutting chamber, conveying mechanism, metal sheet, intermediate lever, vacuum chuck, electrode, check mechanism, detection mechanism, electrolyte solution, stop mechanism, conveying mechanism, metal sheet lower extreme gets into in the detection chamber, through vacuum chuck will the metal sheet place respectively in the electrode chamber with the electrode is connected.
2. The apparatus for detecting internal stress in a cold-rolled metal sheet according to claim 1, wherein: the metal sheet cutting device is characterized in that a first electric push rod is arranged in the front wall of the cutting cavity, a first transmission plate is fixedly arranged at the front end of a push rod on the front side of the first electric push rod, a first cutting knife is fixedly arranged on the front end face of the first transmission plate, a spring box is fixedly arranged on the front end face of the first transmission plate, a spring cavity is arranged in the spring box, a buffer slide block is arranged in the spring cavity in a sliding mode, a spring is connected between the buffer slide block and the rear wall of the spring cavity, a pressing plate fixedly connected with the buffer slide block is arranged on the front side of the spring box, the metal sheet is pressed tightly by the pressing plate after being cut by the first cutting knife, the metal sheet is prevented from being pushed open by means of segmentation, a second electric push rod is arranged in the front wall of the cutting cavity, and the push rod on the rear side of the second electric.
3. The apparatus for detecting internal stress in a cold-rolled metal sheet according to claim 1, wherein: the blocking mechanism comprises a third electric guide rail fixedly arranged on the left wall of the communicating cavity, a positioning plate is installed on the right side of the third electric guide rail, and the positioning plate separates the detection cavity from the cutting cavity when the metal sheet is cut.
4. The apparatus for detecting internal stress in a cold-rolled metal sheet according to claim 1, wherein: conveying mechanism including set up in cutting the power shaft of being connected with motor power in the chamber antetheca, the last fixed friction pulley that is equipped with of power shaft, the outer disc of friction pulley is equipped with rubber lug.
5. The apparatus for detecting internal stress in a cold-rolled metal sheet according to claim 1, wherein: the movable plate is characterized in that a rack is fixedly arranged on the left end face of the movable plate, the rear end face of the rack is a tooth surface, a gear is fixedly arranged on the rotating shaft, and when the mounting block descends, the gear is meshed with the rack to enable the vacuum chuck to rotate ninety degrees.
6. The apparatus for detecting internal stress in a cold-rolled metal sheet according to claim 1, wherein: the detection cavity bottom wall is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, the sliding block is fixedly connected with the moving plate through a connecting rod, a fourth electric guide rail is fixedly arranged on the upper end face of the sliding block, a supporting frame is installed on the upper side of the fourth electric guide rail, and the corrosion box is fixed to the supporting frame.
7. The apparatus for detecting internal stress in a cold-rolled metal sheet according to claim 1, wherein: be equipped with in the electrode chamber right side wall with the chamber that holds of electrode chamber intercommunication, it is equipped with detection module in the chamber to hold, it is equipped with fifth electronic guide rail in the chamber antetheca to hold, the closing plate is installed to fifth electronic guide rail upside, the closing plate will hold the chamber with electrode chamber intercommunication department seals, be equipped with the drain valve with drain pipe connection in the electrode chamber diapire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911206593.6A CN110814421B (en) | 2019-11-29 | 2019-11-29 | Cold rolling foil internal stress detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911206593.6A CN110814421B (en) | 2019-11-29 | 2019-11-29 | Cold rolling foil internal stress detection equipment |
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| CN110814421A true CN110814421A (en) | 2020-02-21 |
| CN110814421B CN110814421B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911206593.6A Active CN110814421B (en) | 2019-11-29 | 2019-11-29 | Cold rolling foil internal stress detection equipment |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192805A (en) * | 2010-02-10 | 2011-09-21 | 精工爱普生株式会社 | Stress detection element, tactile sensor and grasping device |
| CN102980923A (en) * | 2012-11-20 | 2013-03-20 | 上海实达精密不锈钢有限公司 | Internal stress detection method of cold-rolled precise metal thin belt |
| CN104535226A (en) * | 2014-12-26 | 2015-04-22 | 丁士鹏 | Metal sheet product residual stress testing method |
| CN105486437A (en) * | 2015-09-17 | 2016-04-13 | 华东理工大学 | Detection device and detection method for in-situ stress |
| CN106799792A (en) * | 2017-03-16 | 2017-06-06 | 重庆国际复合材料有限公司 | A kind of composite batten cutting equipment |
| CN207317972U (en) * | 2017-09-30 | 2018-05-04 | 江苏建纬检测股份有限公司 | A kind of detection device of metal stresses |
| CN108181031A (en) * | 2017-12-06 | 2018-06-19 | 贵州大学 | The detection method and device of aluminium sheet internal stress |
| CN109957831A (en) * | 2019-04-10 | 2019-07-02 | 福建工程学院 | A kind of electrobrightening and residual stress detect integrated device |
| CN209513118U (en) * | 2019-03-29 | 2019-10-18 | 广东轻工职业技术学院 | It is a kind of for detecting the detection device of transparent article internal stress |
| JP2019199393A (en) * | 2018-05-18 | 2019-11-21 | Ａｇｃ株式会社 | Production method of chemically strengthened glass and chemically strengthened glass |
| CN209690007U (en) * | 2019-03-13 | 2019-11-26 | 福建省闽发铝业股份有限公司 | A kind of commercial aluminum alloy section microscopic structure detection device |
-
2019
- 2019-11-29 CN CN201911206593.6A patent/CN110814421B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192805A (en) * | 2010-02-10 | 2011-09-21 | 精工爱普生株式会社 | Stress detection element, tactile sensor and grasping device |
| CN102980923A (en) * | 2012-11-20 | 2013-03-20 | 上海实达精密不锈钢有限公司 | Internal stress detection method of cold-rolled precise metal thin belt |
| CN104535226A (en) * | 2014-12-26 | 2015-04-22 | 丁士鹏 | Metal sheet product residual stress testing method |
| CN105486437A (en) * | 2015-09-17 | 2016-04-13 | 华东理工大学 | Detection device and detection method for in-situ stress |
| CN106799792A (en) * | 2017-03-16 | 2017-06-06 | 重庆国际复合材料有限公司 | A kind of composite batten cutting equipment |
| CN207317972U (en) * | 2017-09-30 | 2018-05-04 | 江苏建纬检测股份有限公司 | A kind of detection device of metal stresses |
| CN108181031A (en) * | 2017-12-06 | 2018-06-19 | 贵州大学 | The detection method and device of aluminium sheet internal stress |
| JP2019199393A (en) * | 2018-05-18 | 2019-11-21 | Ａｇｃ株式会社 | Production method of chemically strengthened glass and chemically strengthened glass |
| CN209690007U (en) * | 2019-03-13 | 2019-11-26 | 福建省闽发铝业股份有限公司 | A kind of commercial aluminum alloy section microscopic structure detection device |
| CN209513118U (en) * | 2019-03-29 | 2019-10-18 | 广东轻工职业技术学院 | It is a kind of for detecting the detection device of transparent article internal stress |
| CN109957831A (en) * | 2019-04-10 | 2019-07-02 | 福建工程学院 | A kind of electrobrightening and residual stress detect integrated device |
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Effective date of registration: 20200929 Address after: Suzhou Changshou City City, Jiangsu province 215500 Dong Bang red sand village Applicant after: Changshu Hongsheng cold rolled strip Co., Ltd Address before: 317300 203, room 2, 2 West Road, No. 92, Nanfeng Road, Xianju, Zhejiang. Applicant before: Xianju Yunli Electronic Technology Co.,Ltd. |
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