CN105403476A - Multiple-cavity weighting-method water-vapor permeability testing system and testing method - Google Patents
Multiple-cavity weighting-method water-vapor permeability testing system and testing method Download PDFInfo
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- CN105403476A CN105403476A CN201510980230.3A CN201510980230A CN105403476A CN 105403476 A CN105403476 A CN 105403476A CN 201510980230 A CN201510980230 A CN 201510980230A CN 105403476 A CN105403476 A CN 105403476A
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- 238000012360 testing method Methods 0.000 title claims abstract description 182
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000035699 permeability Effects 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000005303 weighing Methods 0.000 claims abstract description 41
- 230000002401 inhibitory effect Effects 0.000 claims description 24
- 238000010998 test method Methods 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
- G01N15/0893—Investigating volume, surface area, size or distribution of pores; Porosimetry by measuring weight or volume of sorbed fluid, e.g. B.E.T. method
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a multiple-cavity weighting-method water-vapor permeability testing system and a testing method. The system of the invention comprises a rack which is provided with a testing cavity and a weighing cavity. A weighing element is arranged inside the weighing cavity to weigh test cups. The rack is also provided with a mobile device, on which a clamping device is arranged. The mobile device drives the clamping device to move, and the clamping device clamps the test cups to enter and go out of the testing cavity to finish the testing. By separating the testing cavity and the weighing cavity, stability of a weighing environment is guaranteed, and weighing precision of the weighing element is enhanced. By arranging a buffer cavity, the test cups in the testing cavity can be balanced to the weighing environment in advance. Thus, weighing errors are eliminated, and weighing precision is further raised. The test cups in the testing cavity are arranged in a multilevel matrix, thus greatly increasing testing efficiency. As the manipulator-carrying mobile device is arranged for transport of the test cups, operating precision of the testing system is enhanced.
Description
Technical field
The present invention relates to the test macro of test material barrier, particularly relate to a kind of Multicarity weight method moisture-inhibiting test macro and method of testing.
Background technology
The testing requirements of weight method moisture-inhibiting test is accurate, test, to weigh be wherein two large important steps, in order to improve testing efficiency, current weight method moisture-inhibiting tester is often by under test, weighing and be arranged on an environmental chamber, weigh in test limit, limit, and the humiture of experimental enviroment often affects the stability of loading component, affect measuring accuracy.In addition, the test procedure of weight method test repeats loaded down with trivial details, and the test duration is often longer, and current weight method moisture-inhibiting tester test station is few, and one time testing efficiency is extremely low.Therefore, the weight method moisture-inhibiting testing apparatus of a kind of high-level efficiency of active demand, test precision.
Summary of the invention
The object of the invention is for overcoming above-mentioned the deficiencies in the prior art, a kind of Multicarity weight method moisture-inhibiting test macro and method of testing are provided, by arranging test cavity, cushion chamber, chamber of weighing, ensure that the stability of environment of weighing, improve measuring accuracy; Test cavity build-in test cup Multi-layer matrix arranges, and improves testing efficiency, can meet the demand that user detects weight method moisture-inhibiting in enormous quantities.
For achieving the above object, the present invention adopts following technical proposals:
A kind of Multicarity weight method moisture-inhibiting test macro, comprises frame, described frame is provided with test cavity and chamber of weighing, described in weigh in chamber and be provided with loading component to weigh to test cup; Described frame also arranges mobile device, and mobile device is provided with clamping device, and mobile device drives clamping device to move, and gripping apparatus grips test cup turnover test cavity completes test.
Described clamping device is mechanical arm or vacuum cup, and vacuum cup is also connected with vacuum source.
Described test cavity is constant temperature and humidity chamber; The test environment of guarantee test cup is stable, constant.
Described frame is also provided with cushion chamber, and gripping apparatus grips test cup turnover cushion chamber is weighed to chamber environment of weighing to make test cup balance again.After test cavity completes test, mobile device first drives gripping apparatus grips test cup to move to cushion chamber by test cavity, test glass to be measured balance to chamber environment of weighing again mobile test cup weigh to chamber of weighing.
Be provided with the test cup fixation kit can fixing multiple test cup in described test cavity, in described test cup, be provided with sample.
Described test cup fixation kit comprises multilayer fixed support, and described fixed support evenly arranges multiple mounting hole; Test cup can be arranged in test cavity by Multi-layer matrix, and in the test cavity of same volume, test station is more, improves testing efficiency.
The test cup fixation kit can fixing multiple test cup is provided with in described cushion chamber.
Described test cup fixation kit comprises multilayer fixed support, and described fixed support evenly arranges multiple mounting hole; Cushion chamber is by the test cup balance in test cavity to environment of weighing, and arranging multilayer bracket can the multiple test cup of once balance.
Described mobile device comprises X-axis mobile device, Y-axis mobile device and Z axis mobile device, and described X-axis mobile device, Y-axis mobile device are all connected with drive unit with Z axis mobile device, and drive unit is connected with controller; The action of controller accessory drive, under the power of drive unit, carries out crawl by X-axis mobile device, Y-axis mobile device and Z axis mobile device driving mechanical hand or vacuum cup mobile in the gamut in test cavity, cushion chamber and chamber of weighing.
Described mobile device comprises the rotating disk I rotated in the horizontal direction being located at central rack, described rotating disk I top is connected with the rotating disk II rotated in the vertical direction, described rotating disk II is connected with connecting link, clamping device is installed in connecting link end, described rotating disk I is all connected with drive unit with rotating disk II, and drive unit is connected with controller; Under the driving of drive unit, the driven by rotary disc mechanical arm that vertical direction is rotated or vacuum cup move up and down the test cup capturing different parts, and the driven by rotary disc mechanical arm that horizontal direction is rotated moves horizontally, and test cup is moved to by test cavity chamber of weighing.
Described mobile device comprises X to worktable, Y-direction expansion link and Z-direction expansion link, clamping device is installed in described Y-direction expansion link one end, the described Y-direction expansion link other end is connected with Z-direction expansion link, described Z-direction expansion link is fixed on X on worktable, described X is connected with drive unit to worktable by cylinder, and drive unit is connected with controller; Described Y-direction expansion link is all connected with hydraulic means with Z-direction expansion link, and hydraulic means is connected with controller; Under the cooperation of drive unit, hydraulic means and expansion link, driving mechanical hand or vacuum cup capture test cup and move.
Described X-axis mobile device, Y-axis mobile device and Z axis mobile device are guide rail, described Y-axis mobile device end to be connected with Z axis mobile device by slide block and to move in Z-direction along Z axis mobile device, described Z axis mobile device end to be connected with X-axis mobile device by slide block and to drive Y-axis mobile device to move in X-direction along X-axis mobile device, described mechanical arm is connected with Y-axis mobile device by slide block, slide block is connected with drive unit, and drive unit is connected with controller; Under the driving of drive unit, mechanical arm mobile device tape test cup moves along XYZ axle.
Described X-axis mobile device, Y-axis mobile device and Z axis mobile device are leading screw, described Y-axis mobile device end to be connected with Z axis mobile device by screw and to move in Z-direction along Z axis mobile device, described Z axis mobile device end to be connected with X-axis mobile device by screw and to drive Y-axis mobile device to move in X-direction along X-axis mobile device, described mechanical arm is connected with Y-axis mobile device by screw, and described X-axis mobile device, Y-axis mobile device are all connected with drive unit with Z axis mobile device; Under the driving of drive unit, mechanical arm mobile device tape test cup moves along XYZ axle.
Described X-axis mobile device, Y-axis mobile device and Z axis mobile device are guide rail, described Y-axis mobile device end to be connected with Z axis mobile device by roller and to move in Z-direction along Z axis mobile device, described Z axis mobile device end to be connected with X-axis mobile device by roller and to drive Y-axis mobile device to move in X-direction along X-axis mobile device, described mechanical arm is connected with Y-axis mobile device by roller, and roller is connected with drive unit; Under the driving of drive unit, mechanical arm mobile device tape test cup moves along XYZ axle.
Temperature sensor and humidity sensor is provided with in described test cavity, described temperature sensor is all connected with controller with humidity sensor, described controller is connected with temperature control equipment, humidity control apparatus, temperature control equipment and humidity control apparatus are located in test cavity, controller, according to the signal control temperature regulating device of temperature sensor and humidity sensor and humidity control apparatus action, makes temperature and humidity in test cavity be constant.
A kind of Multicarity weight method moisture-inhibiting method of testing, comprises the following steps:
Step 1: the test cup of band sample is put into test cavity, starts test;
Step 2: reach default test period, cushion chamber put into by gripping apparatus grips partial test cup;
Step 3: test cup cools balance to chamber environment of weighing in cushion chamber, and gripping apparatus grips test cup puts into chamber of weighing, and weighs;
Step 4: the test cup of having weighed is put back in test cavity by clamping device;
Step 5: repeat step 2-step 4 successively, until off-test.
Beneficial effect of the present invention is:
1, test cavity, chamber of weighing separate by the present invention, ensure that the stability of environment of weighing, improve the weighing precision of loading component.
2, the present invention cushion chamber is set can by the test cup pre-balance in test cavity to environment of weighing, eliminate weighting error, further increase weighing precision.
3, test cavity build-in test cup of the present invention is Multi-layer matrix arrangement, significant increase testing efficiency.
4, the present invention transmits test cup by arranging mechanical arm mobile device, improves the performance accuracy of test macro.
Accompanying drawing explanation
Fig. 1 is the structural representation of Multicarity weight method moisture-inhibiting test macro of the present invention;
Fig. 2 is the plan structure schematic diagram of Multicarity weight method moisture-inhibiting test macro of the present invention;
In figure, 1. frame, 2. mechanical arm, 3.Z shaft moving device, 4. controller, 5. weigh chamber, 6. cushion chamber, 7.X shaft moving device, 8. test cavity, 9. test cup, 10. loading component, 11.Y shaft moving device.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1:
As Figure 1-Figure 2, Multicarity weight method moisture-inhibiting test macro, comprises frame 1, test cavity 8, cushion chamber 6, chamber 5 of weighing, mechanical arm mobile device, and frame 1 is the mounting framework of various element.Be provided with test cup 9 in test cavity 8, be provided with loading component 10 in chamber 5 of weighing, frame 1 is provided with mechanical arm mobile device, is provided with sample in test cup 9.Mechanical arm mobile device comprises X-axis mobile device 7, Y-axis mobile device 11, Z axis mobile device 3, installation manipulator 2 on mechanical arm mobile device, mechanical arm mobile device can move along XYZ axle by tape test cup 9, mechanical arm 2 freely can rotate to any direction, the gamut in the crawl scope cover butter chamber 8 of mechanical arm 2, cushion chamber 6 and chamber 5 of weighing.After test cup 9 reaches setup times in test cavity 8, the sample of the tested test glass 9 of the moisture in cavity absorbs, and mechanical arm 2 captures test cup 9 to cushion chamber 6, after waiting for that the humiture of test cup 9 is consistent with chamber 5 temperature of weighing, then is sent to chamber 5 of weighing and weighs; Record test data.Controller 4 is the control element of whole equipment, controls whole experiment process.
X-axis mobile device 7, Y-axis mobile device 11, Z axis mobile device 3 can be set to guide rail travel mechanism, mechanical arm 2 is arranged on Y-axis mobile device 11 by slide block, Y-axis mobile device 11 to be arranged on Z axis mobile device 3 by slide block and to move in Z-direction along Z axis mobile device 3, Z axis mobile device 3 to be arranged on X-axis mobile device 7 by slide block and to drive Y-axis mobile device 11 to move horizontally along X-axis mobile device 7, slide block is connected with drive unit, under the driving of drive unit, mechanical arm mobile device tape test cup 9 moves along XYZ axle.
X-axis mobile device 7, Y-axis mobile device 11, Z axis mobile device 3 can be leading screw travel mechanism, X-axis mobile device 7, Y-axis mobile device 11, Z axis mobile device 3 itself is all screw structure form, mechanical arm 2 is arranged on Y-axis mobile device 11 by the version of screw, Y-axis mobile device 11 end to be arranged on Z axis mobile device 3 by the version of screw and to move in Z-direction along Z axis mobile device 3, Z axis mobile device 3 end to be arranged on X-axis mobile device 7 by the version of screw and to drive Y-axis mobile device 11 to move horizontally along X-axis mobile device 7, X-axis mobile device 7, Y-axis mobile device 11, Z axis mobile device 3 is connected with drive unit, under the driving of drive unit, mechanical arm mobile device tape test cup 9 moves along XYZ axle.
X-axis mobile device 7, Y-axis mobile device 11, Z axis mobile device 3 can be set to guide rail travel mechanism, mechanical arm 2 is arranged on Y-axis mobile device 11 by roller, Y-axis mobile device 11 to be arranged on Z axis mobile device 3 by roller and to move in Z-direction along Z axis mobile device 3, Z axis mobile device 3 to be arranged on X-axis mobile device 7 by roller and to drive Y-axis mobile device 11 to move horizontally along X-axis mobile device 7, roller is connected with drive unit, under the driving of drive unit, mechanical arm mobile device tape test cup 9 moves along XYZ axle.
Test cavity 8 is constant temperature and humidity chamber; What test cavity 8 was experimental enviroment provides chamber, and test cup 9 Multi-layer matrix is arranged in test cavity 8, and same volume build-in test station is many; By constant temperature and humidity in controller 4 Control experiment chamber 8.Cushion chamber 6 is the counter balance pocket of test cup 9, for balancing the test cup in test cavity 8 to environment of weighing.Weigh inside, chamber 8 loading component 10 on can place test cup 9.Test cavity 8 upper opening, and by sealing of sealing cover, gland bonnet is the door type structure of automatic shutter, and when mechanical arm mobile device captures test cup, gland bonnet is opened, and mechanical arm captures, gland bonnet automatic sealing after gripper of manipulator is got.
The test procedure of Multicarity weight method moisture-inhibiting test macro is:
Controller 4 controls the action of mechanical arm mobile device, and the test cup 9 of band sample is put into test cavity 8 by mechanical arm 2, starts test; When reaching default test period, the partial test cup 9 in test cavity 8 is first put into cushion chamber 6 by mechanical arm mobile device; Test cup 9 is after cushion chamber 6 inner equilibrium is extremely same with chamber 5 environment facies of weighing, and test cup 9 is transferred to chamber 5 of weighing and weighed by mechanical arm mobile device again, and the test cup 9 of having weighed is put back to the station of test cavity 8 by mechanical arm mobile device; Repeat said process successively, until experiment terminates.Because the environment of weighing in chamber 5 of weighing is unchanged all the time, precision and the stability of loading component 10 can be ensured.
Embodiment 2:
Mechanical arm in embodiment 1 is replaced with vacuum cup, drives vacuum cup mobile test cup by X-axis mobile device, Y-axis mobile device and Z axis mobile device, complete whole experimentation.Other structures are in the same manner as in Example 1.
Embodiment 3:
The concrete form of the mechanical arm mobile device in embodiment 1 is replaced with turntable structure form, the rotating disk that horizontal direction is rotated is installed at middle part bottom frame, the rotating disk top that horizontal direction is rotated is connected with the rotating disk that vertical direction is rotated, the rotating disk that vertical direction is rotated is connected with connecting link, connecting link end installation manipulator; The rotating disk that horizontal direction is rotated, the rotating disk of vertical direction rotation are all connected with drive unit, under the driving of drive unit, the driven by rotary disc mechanical arm that vertical direction is rotated moves up and down the test cup capturing different parts, the driven by rotary disc mechanical arm that horizontal direction is rotated moves horizontally, and test cup is moved to by test cavity chamber of weighing.
Embodiment 4:
The concrete form of the mechanical arm mobile device in embodiment 1 is replaced with Telescopic rod structure, mechanical arm is arranged on Y-direction expansion link, Y-direction expansion link end is arranged on Z-direction expansion link, Z-direction expansion link is arranged on X on worktable by the mode of slide block, X is connected with drive unit to worktable by cylinder, under the cooperation of drive unit and expansion link, driving mechanical hand captures test cup and moves.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. a Multicarity weight method moisture-inhibiting test macro, is characterized in that, comprise frame, described frame is provided with test cavity and weighs chamber, described in weigh in chamber and be provided with loading component to weigh to test cup; Described frame also arranges mobile device, and mobile device is provided with clamping device, and mobile device drives clamping device to move, and gripping apparatus grips test cup turnover test cavity completes test.
2. Multicarity weight method moisture-inhibiting test macro as claimed in claim 1, it is characterized in that, described clamping device is mechanical arm.
3. Multicarity weight method moisture-inhibiting test macro as claimed in claim 1, it is characterized in that, described clamping device is vacuum cup, and vacuum cup is also connected with vacuum source.
4. Multicarity weight method moisture-inhibiting test macro as claimed in claim 1, it is characterized in that, described test cavity is constant temperature and humidity chamber.
5. Multicarity weight method moisture-inhibiting test macro as claimed in claim 4, is characterized in that, described frame is also provided with cushion chamber, and gripping apparatus grips test cup turnover cushion chamber is weighed to chamber environment of weighing to make test cup balance again.
6. Multicarity weight method moisture-inhibiting test macro as claimed in claim 5, is characterized in that, be provided with the test cup fixation kit can fixing multiple test cup, be provided with sample in described test cup in described test cavity; Also the test cup fixation kit can fixing multiple test cup is provided with in described cushion chamber.
7. Multicarity weight method moisture-inhibiting test macro as claimed in claim 6, it is characterized in that, described test cup fixation kit comprises multilayer fixed support, and described fixed support evenly arranges multiple mounting hole.
8. Multicarity weight method moisture-inhibiting test macro as claimed in claim 2 or claim 3, it is characterized in that, described mobile device comprises X-axis mobile device, Y-axis mobile device and Z axis mobile device, described X-axis mobile device, Y-axis mobile device are all connected with drive unit with Z axis mobile device, and drive unit is connected with controller.
9. the Multicarity weight method moisture-inhibiting test macro as described in claim 1 or 4, it is characterized in that, temperature sensor and humidity sensor is provided with in described test cavity, described temperature sensor is all connected with controller with humidity sensor, described controller is connected with temperature control equipment, humidity control apparatus, and temperature control equipment and humidity control apparatus are located in test cavity.
10. a Multicarity weight method moisture-inhibiting method of testing, is characterized in that, comprise the following steps:
Step 1: the test cup of band sample is put into test cavity, starts test;
Step 2: reach default test period, cushion chamber put into by gripping apparatus grips partial test cup;
Step 3: test cup cools balance to chamber environment of weighing in cushion chamber, and gripping apparatus grips test cup puts into chamber of weighing, and weighs;
Step 4: the test cup of having weighed is put back in test cavity by clamping device;
Step 5: repeat step 2-step 4 successively, until off-test.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510980230.3A CN105403476A (en) | 2015-12-23 | 2015-12-23 | Multiple-cavity weighting-method water-vapor permeability testing system and testing method |
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| CN201510980230.3A CN105403476A (en) | 2015-12-23 | 2015-12-23 | Multiple-cavity weighting-method water-vapor permeability testing system and testing method |
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| CN107010282A (en) * | 2017-04-24 | 2017-08-04 | 宏泰集团（厦门）有限公司 | A kind of automatic sequence boxing apparatus and its method of weighing |
| CN107505456A (en) * | 2017-09-29 | 2017-12-22 | 重庆南方数控设备有限责任公司 | Full-automatic detection formula thrombelastogram instrument and application method |
| CN108168675A (en) * | 2018-03-05 | 2018-06-15 | 杭州微智兆智能科技有限公司 | Full-automatic polydisc constant temperature and humidity precision weighing system |
| CN110261257A (en) * | 2019-05-08 | 2019-09-20 | 华南农业大学 | A kind of method and device determining spherefruit precooling effect |
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