CN103792145A - Overall stiffness measurement method for paper meal plate - Google Patents
Overall stiffness measurement method for paper meal plate Download PDFInfo
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- CN103792145A CN103792145A CN201210443674.XA CN201210443674A CN103792145A CN 103792145 A CN103792145 A CN 103792145A CN 201210443674 A CN201210443674 A CN 201210443674A CN 103792145 A CN103792145 A CN 103792145A
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Abstract
The invention discloses an overall stiffness detector for a paper meal plate. The overall stiffness detector consists of a workbench, a pressure mechanism, a test sample supporting mechanism, a test sample clamping mechanism and a horizontal device. A measurement method disclosed by the invention comprises the steps of clamping a test paper meal plate sample through a test sample clamp, and adjusting the supporting point height of a supporting rod for the paper meal plate to enable the bottom of the paper meal plate to be parallel to the horizontal device; adjusting the position of a sliding block to enable a clamping point of the test sample clamp, the supporting point of the supporting rod and a stress point of the test sample to be positioned on the same transverse plane; starting a push rod cylinder to press a test pressure rod toward the stress point of the test sample, stopping pressurized downward movement of the test pressure rod when the test sample and the horizontal plane form an angle of 15 degrees (the maximum set travel of the push rod cylinder), and recording a maximum stress value displayed on a pressure sensor in the pressurization process to obtain overall stiffness data of the test paper meal plate sample. The overall stiffness detector has the characteristics of accuracy in simulation, convenience in use, simple structure and accuracy in testing.
Description
Affiliated technical field
The present invention relates to a kind of paper dining plate entirety deflection detector and measuring method that is intended to test paper service plate Sheng loading capability.
background technology
At present, known testing tool still can not be tested the overall deflection of paper dining plate.As: cardboard Taber deflection instrument is only applicable to test paper and cardboard its flexural strength index, is the instrumentation of test cardboard deflection; What the bending break stiffness instrument of L & W company was tested is sample bending resistance, is then converted into deflection; Dixie cup deflection detector is only applicable to the measurement of various container cup body deflections.Above-mentioned three kinds of testers are all not suitable for carrying out the measurement of paper disc tableware entirety deflection, cardboard Taber deflection instrument can not complete reaction paper dining plate force-bearing situation when work, the fixture of bending break stiffness tester and the layout of stressed measurement point of L & W company are not suitable for folding up of paper dining plate; The deflection that dixie cup deflection detector reacts and the overall deflection of paper dining plate are not concepts.Therefore, need a kind of paper dining plate entirety deflection detector, carry out the Sheng loading capability of test paper service plate with correct detection method.
Summary of the invention
The object of this invention is to provide and a kind of can complete simulation hand support paper disc and take advantage of while putting food, the flexural loading situation of paper dining plate, and provide paper dining plate entirety deflection detector and the detection method of concrete stress value.
The present invention is achieved by following technical proposals.
The technical solution adopted for the present invention to solve the technical problems is: paper dining plate entirety deflection detector is made up of worktable, pressure mechanism, sample support mechanism, sample clamping mechanism and horizontal device.Horizontal operation table top is fixed on base; Pressure mechanism is by cantilever mounted frame, push rod cylinder, pressure transducer, test depression bar form, cantilever mounted frame is fixed on work top, push rod cylinder is installed on the cantilever end subordinate of cantilever mounted frame, pressure transducer is fixedly housed under the push rod of push rod cylinder, and test depression bar is fixedly equipped with in pressure transducer bottom; Sample support mechanism is made up of sample support bar, slide block, and slide block is inlaid in the groove on work top; The bottom of sample support bar is screw rod, and screw rod spinning is in the screw of slide block; Sample clamping mechanism is made up of vertical rod and specimen holder, and vertical rod is installed on work top, and specimen holder is installed on pole tip; Horizontal device is arranged on work top, and is associated with the stroke of push rod cylinder.The detection method of paper dining plate entirety deflection detector is: clamped sample paper dining plate with specimen holder, regulate the strong point height of support bar to paper dining plate, make paper dining plate bottom in the state parallel with horizontal device, and by the automatic regulating pushing rod cylinder of horizontal device start of a run; Adjust slide position, make specimen holder bite, they sup-port point, sample stress point position is on same transverse plane; Start push rod cylinder, making to test depression bar presses down toward sample stress point, while being depressed into sample becomes 15 ° of angles position (the setting range of push rod cylinder) with surface level, stop testing depression bar pressurization descending, record the maximum weighted value in the pressure process that pressure transducer shows, can draw the overall deflection data of sample paper dining plate.
The present invention has simulation accurately, easy to use, simple in structure, tests feature accurately.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is a kind of structural drawing of the present invention.
Fig. 2 is that sample paper dining plate loads stressed schematic diagram while test.
Embodiment
Shown in Fig. 1, Fig. 2, the component parts of paper dining plate entirety deflection measuring method of the present invention is made up of worktable 1, pressure mechanism, sample support mechanism, sample clamping mechanism and horizontal device.Worktable 1 is made up of base 2, table top 3, control device 4, and level table 3 is fixed on base 2, and control device 4 is arranged on base 2 front portions.Pressure mechanism is by cantilever mounted frame 5, push rod cylinder 6, pressure transducer 7, test depression bar 8 form, cantilever mounted frame 5 is fixed on work top 3, push rod cylinder 6 is installed on the cantilever end subordinate of cantilever mounted frame 5, the push rod of push rod cylinder 6 is fixedly equipped with pressure transducer 79 times, and test depression bar 8 is fixedly equipped with in pressure transducer 7 bottoms; Sample support mechanism is made up of sample support bar 10, slide block 11, and slide block 11 is inlaid in the groove 17 on work top 3, can adjust mobile in front and back; The bottom of sample support bar 10 is screw rod 12, and screw rod 12 spinnings are in the screw 13 of slide block 11, and rotation sample support bar 12, can adjust sample support bar 12 height up and down; Sample clamping mechanism is made up of vertical rod 14 and specimen holder 15, and vertical rod 14 is installed on work top 3, and specimen holder 15 is installed on vertical rod 14 ends.Horizontal device 18 is arranged on work top, with the start of a run auto-associating of push rod cylinder 6.The detection method of paper dining plate entirety deflection detector is: clamped sample paper dining plate 16 with specimen holder 15, rotation sample support bar 12, regulate the strong point height to sample 16, make sample paper dining plate 16 bottoms in the state parallel with horizontal device 18, simultaneously by automatic regulating pushing rod cylinder 6 starts of a run of horizontal device 18; Adjust slide block 11 positions, make specimen holder 15 bites, support bar 12 strong points, sample stress point position is on same transverse plane, and the sample paper dining plate 16 of testing specification of the same race adopts the identical strong point and stress point position; Start push rod cylinder 6, making to test depression bar 8 presses down toward sample stress point, while being depressed into sample becomes 15 ° of angles position (the setting range of push rod cylinder) with surface level, stopping testing depression bar 8 pressurizes descending, record the maximum weighted value in the pressure process that pressure transducer 7 shows, can draw the overall deflection data of sample paper dining plate 16.
Claims (2)
1. a paper dining plate entirety deflection detector, is characterized in that being made up of worktable (1), pressure mechanism, sample support mechanism, sample clamping mechanism and horizontal device; Worktable (1) is made up of base (2), table top (3), control device (4), it is upper that level table (3) is fixed on base (2), and control device (4) is arranged on base (2) front portion; Pressure mechanism is by cantilever mounted frame (5), push rod cylinder (6), pressure transducer (7), test depression bar (8) form, cantilever mounted frame (5) is fixed on work top (3), push rod cylinder (6) is installed on the cantilever end subordinate of cantilever mounted frame (5), the lower pressure transducer (7) that is fixedly equipped with of push rod (9) of push rod cylinder (6), test depression bar (8) is fixedly equipped with in pressure transducer (7) bottom.Sample support mechanism is made up of sample support bar (10), slide block (11), and slide block (11) is inlaid in the groove (17) on work top (3), can adjust mobile in front and back; The bottom of sample support bar (10) is screw rod (12), screw rod (12) spinning is in the screw (13) of slide block (11), rotation sample support bar (12), can adjust sample support bar (12) highly up and down; Sample clamping mechanism is made up of vertical rod (14) and specimen holder (15), and it is upper that vertical rod (14) is installed on work top (3), and specimen holder (15) is installed on vertical rod (14) end; Horizontal device (18) is arranged on work top.
2. the measuring method of a paper dining plate entirety deflection detector, it is characterized in that having clamped sample paper dining plate (16) with specimen holder (15), rotation sample support bar (12), regulate the strong point height to sample (16), make sample paper dining plate (16) bottom in the state parallel with horizontal device (18), simultaneously by horizontal device (18) regulating pushing rod cylinder (6) start of a run automatically; Adjust slide block (11) position, make specimen holder (15) bite, support bar (12) strong point, sample stress point position is on same transverse plane, and the sample paper dining plate (16) of testing specification of the same race adopts the identical strong point and stress point position; Start push rod cylinder (6), making to test depression bar (8) presses down toward sample stress point, when being depressed into sample and becoming the position at 15 ° of angles with surface level, stop testing depression bar (8) and pressurize descendingly, record the maximum weighted value in the pressure process that pressure transducer 7 shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443674.XA CN103792145B (en) | 2012-10-30 | 2012-10-30 | Paper dining plate entirety deflection measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443674.XA CN103792145B (en) | 2012-10-30 | 2012-10-30 | Paper dining plate entirety deflection measuring method |
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| Publication Number | Publication Date |
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| CN103792145A true CN103792145A (en) | 2014-05-14 |
| CN103792145B CN103792145B (en) | 2016-12-21 |
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| CN201210443674.XA Expired - Fee Related CN103792145B (en) | 2012-10-30 | 2012-10-30 | Paper dining plate entirety deflection measuring method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483205A (en) * | 2014-11-12 | 2015-04-01 | 东莞市海达仪器有限公司 | Four-point anti-bending paper-based sheet material detection machine |
| CN106198269A (en) * | 2016-06-23 | 2016-12-07 | 芜湖美威包装品有限公司 | Packing board folding strength test device |
| CN106198273A (en) * | 2016-08-29 | 2016-12-07 | 际华三五七橡胶制品有限公司 | A kind of adhesive plaster instep synthesis cloth hardness (very property) automatic checkout equipment |
| CN106226170A (en) * | 2016-08-31 | 2016-12-14 | 翰博高新材料(合肥)股份有限公司 | A kind of reflectance coating deflection test device and method of testing |
| CN108168414A (en) * | 2017-12-14 | 2018-06-15 | 中国电子科技集团公司第四十研究所 | A kind of sheet metal strip elastic limit measuring device |
| CN108562862A (en) * | 2018-06-21 | 2018-09-21 | 宁波大学 | A kind of specimen holder device for the test of magneto-electric coupled coefficient |
| CN110864969A (en) * | 2019-11-29 | 2020-03-06 | 昆山国显光电有限公司 | Bending stiffness testing method and device and testing method of display panel |
| CN116183485A (en) * | 2023-04-25 | 2023-05-30 | 常州市蓝博氢能源科技有限公司 | Device for detecting surface oxidation degree of air storage tank for green hydrogen energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1117536A (en) * | 1966-08-18 | 1968-06-19 | Jersey Kapwood Ltd | Improvements in or relating to the measurement of the stiffness of materials |
| CN101762418A (en) * | 2008-12-23 | 2010-06-30 | 中国包装科研测试中心 | Paper sheet stiffness tester |
| JP2012098141A (en) * | 2010-11-02 | 2012-05-24 | Jx Nippon Mining & Metals Corp | Property evaluation method for flexible wiring board, and repeated bending test device |
| CN202814796U (en) * | 2012-03-22 | 2013-03-20 | 莆田市产品质量检验所 | Overall stiffness tester for paper service plate |
-
2012
- 2012-10-30 CN CN201210443674.XA patent/CN103792145B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1117536A (en) * | 1966-08-18 | 1968-06-19 | Jersey Kapwood Ltd | Improvements in or relating to the measurement of the stiffness of materials |
| CN101762418A (en) * | 2008-12-23 | 2010-06-30 | 中国包装科研测试中心 | Paper sheet stiffness tester |
| JP2012098141A (en) * | 2010-11-02 | 2012-05-24 | Jx Nippon Mining & Metals Corp | Property evaluation method for flexible wiring board, and repeated bending test device |
| CN202814796U (en) * | 2012-03-22 | 2013-03-20 | 莆田市产品质量检验所 | Overall stiffness tester for paper service plate |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483205A (en) * | 2014-11-12 | 2015-04-01 | 东莞市海达仪器有限公司 | Four-point anti-bending paper-based sheet material detection machine |
| CN106198269A (en) * | 2016-06-23 | 2016-12-07 | 芜湖美威包装品有限公司 | Packing board folding strength test device |
| CN106198269B (en) * | 2016-06-23 | 2019-07-05 | 芜湖美威包装品有限公司 | Packing board folding strength test device |
| CN106198273B (en) * | 2016-08-29 | 2018-12-04 | 际华三五一七橡胶制品有限公司 | A kind of adhesive plaster instep synthesis cloth stiffening property automatic checkout equipment |
| CN106198273A (en) * | 2016-08-29 | 2016-12-07 | 际华三五七橡胶制品有限公司 | A kind of adhesive plaster instep synthesis cloth hardness (very property) automatic checkout equipment |
| CN106226170A (en) * | 2016-08-31 | 2016-12-14 | 翰博高新材料(合肥)股份有限公司 | A kind of reflectance coating deflection test device and method of testing |
| CN108168414A (en) * | 2017-12-14 | 2018-06-15 | 中国电子科技集团公司第四十研究所 | A kind of sheet metal strip elastic limit measuring device |
| CN108168414B (en) * | 2017-12-14 | 2020-04-14 | 中国电子科技集团公司第四十一研究所 | Metal strip elastic limit measuring device |
| CN108562862A (en) * | 2018-06-21 | 2018-09-21 | 宁波大学 | A kind of specimen holder device for the test of magneto-electric coupled coefficient |
| CN108562862B (en) * | 2018-06-21 | 2024-05-14 | 宁波大学 | Test piece clamping device for magneto-electric coupling coefficient test |
| CN110864969A (en) * | 2019-11-29 | 2020-03-06 | 昆山国显光电有限公司 | Bending stiffness testing method and device and testing method of display panel |
| CN116183485A (en) * | 2023-04-25 | 2023-05-30 | 常州市蓝博氢能源科技有限公司 | Device for detecting surface oxidation degree of air storage tank for green hydrogen energy |
| CN116183485B (en) * | 2023-04-25 | 2023-08-15 | 常州市蓝博氢能源科技有限公司 | Device for detecting surface oxidation degree of air storage tank for green hydrogen energy |
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| CN103792145B (en) | 2016-12-21 |
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Granted publication date: 20161221 Termination date: 20171030 |