CN113791032B - Physical parameter testing device and method - Google Patents
Physical parameter testing device and method Download PDFInfo
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- CN113791032B CN113791032B CN202111049293.9A CN202111049293A CN113791032B CN 113791032 B CN113791032 B CN 113791032B CN 202111049293 A CN202111049293 A CN 202111049293A CN 113791032 B CN113791032 B CN 113791032B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
The invention provides a physical parameter testing device and a physical parameter testing method, wherein the physical parameter testing device comprises a containing box body, a pressing assembly and a pulling-out assembly; through the setting of this kind of structure, on the one hand it provides a relatively good internal environment, even makes the test sample can place certain time in holding the box to keep the constancy of internal environment such as temperature and humidity, and then make experimental data more accurate. On the other hand, for test samples to be pressed, this structure can simultaneously complete the pressing process for multiple groups of samples. In still another aspect, after the pressing action on the test sample is completed within a certain period of time, the pulling-apart assembly is fixed on the test sample, and then the automatic movement of the upper clamping piece and the lower clamping piece can be realized, namely, the two parts bonded by the flexible bodies are pulled apart, after the pulling-apart action, whether serious adhesion occurs at the bonding part can be observed, and the physical parameters of the adhesion of the colloid material can be evaluated according to the degree of adhesion.
Description
Technical Field
The invention relates to a physical parameter testing device and method, in particular to a device and method for measuring the cohesiveness of an adhesive material or the cohesiveness physical parameter.
Background
The physical parameters include very various kinds, such as density parameters, solubility parameters, friction parameters and the like, which are related to basic physics, and these physical parameters can be measured by a certain principle and means, and some special experimental instruments are also presented in the prior art, so as to better and more conveniently help the experimenter to complete the measurement of the specific physical parameters.
In the prior art, some gelatinous cover materials, also known as hot melt adhesives, are often printed or printed on cotton materials such as clothing to embody different types of designs, with neoprene adhesives being particularly preferred. The colloidal cover materials need to be stably stored on clothes, if the materials are adhered or separated after a certain time, the use of the materials can be obviously influenced, so that when the colloidal cover materials are tested on clothes or cotton, whether the colloidal material layers are stable materials and are not easy to adhere to each other, namely whether the colloidal materials are easy to separate after being adhered to each other or whether the separation of the colloidal materials occurs after being separated is a physical property which is important, and the measurement of the physical parameter is very important for selecting the colloidal materials with excellent performance.
However, the measurement of physical parameters for the adhesive properties of such adhesive materials on clothing in the prior art generally depends on manual measurement, and particularly the pressing and pulling steps require more manpower and resources, and a test device for measuring the adhesion of these adhesive materials or adhesive materials on clothing and cotton materials, which is more convenient to use, is not provided.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a device structure which is convenient for testing the cohesiveness physical parameter of the colloid material on the clothes.
The invention provides a physical parameter testing device which comprises a containing box body, a pressing component and a pulling-out component, wherein the pressing component is arranged on the containing box body;
the accommodating box body is provided with a heating structure and a ventilation structure, wherein the heating structure is used for supplying heat into the accommodating box body, and the ventilation structure is used for enabling air to flow in the accommodating box body to form an inner environment with constant temperature;
the pressing assembly is arranged in the accommodating box body and is provided with a plurality of pressing units, the pressing units are provided with a plurality of pressing plates which are adjacently arranged, the pressing plates can relatively move close, a sample to be pressed is placed between the two pressing plates, the sample to be pressed is provided with a flexible body, the flexible body is provided with a coated colloid material and a blank area, and the flexible body is folded to enable the colloid materials of the two parts to form a fitting state;
the pull-open assembly is arranged in the accommodating box body, the pull-open assembly is provided with an upper clamping piece and a lower clamping piece, the upper clamping piece is used for clamping and placing an upper blank area of a sample to be tested, the lower clamping piece is used for clamping and placing a lower blank area of the sample to be tested, the pull-open assembly further comprises a driving structure, the driving structure is connected with the upper clamping piece and the lower clamping piece, and the driving structure is used for driving the upper clamping piece and the lower clamping piece to move relatively, so that a flexible body which is originally in a folding and attaching state is stretched and separated to be in an unfolding state.
The beneficial effect of above-mentioned scheme is: through the setting of this kind of structure, on the one hand it provides a relatively good internal environment, even makes the test sample can place certain time in holding the box to keep the constancy of internal environment such as temperature and humidity, and then make experimental data more accurate. On the other hand, for test samples to be pressed, this structure can simultaneously complete the pressing process for multiple groups of samples. On the other hand, after the pressing action on the test sample is completed within a certain time, the pulling-out assembly is started to work, after the pulling-out assembly is fixed on the test sample, the automatic movement of the upper clamping piece and the lower clamping piece can be realized, and then the test sample is pulled out, namely, the two parts bonded by the flexible bodies are pulled out, after the pulling-out action, whether serious adhesion occurs at the bonding part or not can be observed, and the physical adhesive parameters of the colloid material can be estimated according to the degree of adhesion. In addition, the falling-off condition of the colloid material after being pulled off is observed, whether the colloid material is obviously fallen off from the flexible body or not is observed, and the physical parameter of the adhesion firmness degree of the colloid material on the flexible body is evaluated according to the falling-off condition, so that the physical parameter of the adhesion degree and the physical parameter of the adhesion property of the colloid material on the flexible body can be obtained rapidly and automatically.
The pulling assembly further comprises a frame, an upper clamping piece, a lower clamping piece, a driving motor, an eccentric connection sliding block, a first crank, a second crank, a third crank and a supporting hinged shaft rod, wherein the frame is provided with an accommodating notch, an upper sliding groove and a lower sliding groove are respectively formed in the side wall of the frame, an output shaft of the driving motor is eccentrically connected to the eccentric connection sliding block, the eccentric connection sliding block is slidably embedded in a slideway of the upper clamping piece, two sides of the upper clamping piece are slidably embedded in the upper sliding groove, two sides of the top of the upper clamping piece are symmetrically hinged with a first crank respectively, the first crank penetrates through the top wall of the frame and is hinged with the second crank, the middle position of the second crank is connected with the supporting hinged shaft rod, the other end of the second crank is hinged with the third crank, the bottom of the third crank is hinged with the outer end of the lower clamping piece, and a connecting part of the lower clamping piece penetrates through the lower sliding groove to be connected with the third crank;
the upper clamping piece comprises a first fixed plate and a first movable plate, the first movable plate is connected with a first clamping cylinder, the lower clamping piece comprises a second fixed plate and a second movable plate, and the second movable plate is connected with a second clamping cylinder.
The beneficial effect of above-mentioned scheme is: the power provided by the driving motor correspondingly enables the eccentric connection sliding block to move left and right and move up and down, and when the eccentric connection sliding block moves up and down, the upper clamping piece moves up and down, and meanwhile, the upper clamping piece drives the lower clamping piece to move through a plurality of crank rods which are connected in sequence. Moreover, the structure can enable the upper clamping piece and the lower clamping piece to realize relative close movement and relative far movement, the movement effect is simultaneously generated on the upper clamping piece and the lower clamping piece and is output by the same power, so that the pulling-open action of the sample to be tested on the middle part is easier to control, and the pulling-open action of the pressing position of the colloid material of the flexible body is more uniform due to good uniformity or simultaneity of upward pulling and downward pulling, and the testing effect is more accurate.
In a preferred embodiment, the drive motor is connected to a control unit, which monitors the output power or the output power of the drive motor and converts the output power into the physical adhesive coefficient of the gel-like material of the sample to be tested. The monitoring function of the control host can monitor or change the output power, further monitor and calculate the power of the pulled-out test sample, further obtain the pulled-out action of the flexible body connection position under which power can be just realized, namely gradually increasing the power, or gradually giving increased current according to the change condition of the monitoring current, determine the power required by pulling-out after the pulling-out action of the colloid material connection position is realized at a critical point, quantitatively convert the power parameter or the current parameter into the physical parameter of the colloid material, get rid of the defect of visual observation, and relatively determine the cohesive physical parameter of the colloid material from quantitative data change.
The pressing assembly comprises a mounting vertical plate, an adjusting motor, a conveying belt, a rotating screw rod, a pressure adjusting plate, a sliding rail and a sliding block structure, wherein the adjusting motor is arranged at the top of the mounting vertical plate, the adjusting motor is connected with the rotating screw rod through the conveying belt, a connecting shaft sleeve is sleeved on the rotating screw rod and connected with the pressure adjusting plate, the pressure adjusting plate is provided with a plurality of groups of adjusting slot hole groups, each adjusting slot hole group comprises a middle slot hole and oblique slot holes symmetrically arranged on two sides, the pressing plate is fixed on the sliding structure through a connecting rod, a driving rod is arranged on the sliding structure and is positioned in the middle slot hole or the oblique slot holes, and the sliding structure is slidably embedded in the sliding rail.
The invention provides a testing method of a physical parameter testing device, which comprises the following steps of;
s1: obtaining a sample to be tested, wherein the sample to be tested is a flexible body, a colloid material layer is attached to the flexible body, and the flexible body is folded in half so that the colloid material layers of the two parts are bonded and extruded;
s2: placing the flexible body between two adjacent pressing plates, placing a plurality of groups of samples to be tested of the flexible body in a pressing unit, pressing the two adjacent pressing plates against the flexible body placed in the middle through the pressing action of the pressing unit, and correspondingly bonding the two parts of colloid materials to physically bond the two parts of flexible bodies under the pressure environment;
s3: meanwhile, the accommodating box body is in a closed state, heat is supplied to the inner environment through the heating structure, the ventilation quantity of the inner environment is in a constant state through the ventilation structure, and the extrusion action of the colloid materials on the two parts of the flexible body is completed after a certain time is reached;
s4: then take the sample to be tested of the flexible body away from between two adjacent pressboards, and place the sample to be tested to the position of pulling the subassembly apart, namely the upper blank region centre gripping is on last fastener, then through the blank region centre gripping of lower floor on lower fastener, then through the drive effect of drive structure, make upper fastener and lower fastener keep away from the motion correspondingly, and then make the region of the colloid material that is in folding bonding state separate gradually.
The pulling assembly further comprises a frame, an upper clamping piece, a lower clamping piece, a driving motor, an eccentric connection sliding block, a first crank, a second crank, a third crank and a supporting hinged shaft rod, wherein the frame is provided with an accommodating notch, an upper sliding groove and a lower sliding groove are respectively formed in the side wall of the frame, an output shaft of the driving motor is eccentrically connected to the eccentric connection sliding block, the eccentric connection sliding block is slidably embedded in a slideway of the upper clamping piece, two sides of the upper clamping piece are slidably embedded in the upper sliding groove, two sides of the top of the upper clamping piece are symmetrically hinged with a first crank respectively, the first crank penetrates through the top wall of the frame and is hinged with the second crank, the middle position of the second crank is connected with the supporting hinged shaft rod, the other end of the second crank is hinged with the third crank, the bottom of the third crank is hinged with the outer end of the lower clamping piece, and a connecting part of the lower clamping piece penetrates through the lower sliding groove to be connected with the lower clamping piece.
The upper clamping piece comprises a first fixed plate and a first movable plate, the first movable plate is connected with a first clamping cylinder, the lower clamping piece comprises a second fixed plate and a second movable plate, and the second movable plate is connected with a second clamping cylinder;
the test method comprises the following steps: the first clamping cylinder drives the first moving plate to move so as to form an accommodating space between the first moving plate and the first fixed plate, and an upper blank area is placed in the accommodating space; meanwhile, the second moving plate is driven to move by the second clamping air cylinder, so that an accommodating space is formed between the second moving plate and the second fixed plate, and an upper blank area is placed in the accommodating space; then the first moving plate clamps the upper blank area, and the second moving plate clamps the lower blank area;
then, through driving motor provides power, corresponding make eccentric connection sliding block follow go up move in the slide of fastener, can drive simultaneously go up the fastener and follow vertical direction and go up the sliding tray and move in, simultaneously, go up the fastener and drive through first crank the second crank is around support articulated axostylus axostyle and swing the motion, and then make the third crank drive down the fastener carries out the motion on vertical direction, and go up fastener and lower fastener and realized being close to relatively or relatively far away from under the power effect promptly, and can then carry out relative pull open to the upper blank region and the lower blank region of waiting to test sample when the motion that is kept away from relatively to make the colloid material of two parts that are laminated originally be in the same place pull open gradually, and observe the sample to be tested after pulling open.
In a preferred embodiment, the drive motor is connected to a control unit, which monitors the output power or output power of the drive motor and converts the output power into the physical adhesive coefficient of the gel-like material of the sample to be tested;
the test method comprises the following steps: the control host sends out a signal to enable the driving motor to provide power, the control host provides output power which is gradually increased from small to large, when the output power is small, the colloidal materials cannot be pulled away, when the output power exceeds a certain critical value, the separation of the colloidal materials of the two parts can be smoothly realized, and the relative size of the physical parameters of the adhesion of the colloidal materials on the flexible body can be converted by recording the output power of the critical value.
The pressing assembly comprises a mounting vertical plate, an adjusting motor, a conveying belt, a rotating screw rod, a pressure adjusting plate, a sliding rail and a sliding block structure, wherein the adjusting motor is arranged at the top of the mounting vertical plate, the adjusting motor is connected with the rotating screw rod through the conveying belt, a connecting shaft sleeve is sleeved on the rotating screw rod and is connected with the pressure adjusting plate, a plurality of groups of adjusting slot hole groups are arranged on the pressure adjusting plate, each adjusting slot hole group comprises a middle slot hole and oblique slot holes symmetrically arranged on two sides, the pressing plate is fixed on the sliding structure through a connecting rod, a driving rod is arranged on the sliding structure and is positioned in the middle slot hole or the oblique slot holes, and the sliding structure is slidably embedded in the sliding rail;
the test method comprises the following steps: the power is provided by the adjusting motor, the transmission belt correspondingly provides power to enable the rotary screw rod to rotate, the connecting shaft sleeve and the pressure adjusting plate are driven to move when the rotary screw rod works, the sliding structure moves along the sliding track through the driving rod when the pressure adjusting plate moves, meanwhile, the pressing plates are correspondingly driven to move, the driving rod and the pressing plates which are correspondingly arranged in the middle slot hole are of a linear structure, the pressing plates at two sides cannot move in position, the driving rod and the pressing plates are driven by the oblique slot holes to enable the driving rod to drive the sliding structure and the pressing plates to move in position, namely the pressing plates which face the middle position move, and then the distance between two adjacent pressing plates is reduced to finish pressing actions on samples to be tested.
Drawings
FIG. 1 is a schematic view of a first view angle structure of a physical parameter testing apparatus according to the present invention;
FIG. 2 is a schematic diagram of a second view angle structure of the physical parameter testing apparatus according to the present invention;
FIG. 3 is a schematic view of the physical parameter testing apparatus of the present invention in a first cross-sectional configuration;
FIG. 4 is a schematic diagram of the structure of the physical parameter testing apparatus of the present invention in a second cross-sectional state;
FIG. 5 is an enlarged schematic view of the area A in FIG. 3;
FIG. 6 is an enlarged schematic view of the area A in FIG. 3;
FIG. 7 is an enlarged schematic view of the area B in FIG. 4;
FIG. 8 is a schematic view of a first view of a pressing assembly of the physical parameter testing apparatus of the present invention;
FIG. 9 is a schematic view of a second view of the pressing assembly of the physical parameter testing apparatus of the present invention;
FIG. 10 is an enlarged schematic view of the area C of FIG. 8;
FIG. 11 is a schematic view of a physical parameter testing apparatus of the present invention in a further motionless state.
Detailed Description
First embodiment:
the present invention, as shown in fig. 1 to 11, provides a physical parameter testing apparatus, which includes a housing case 10, a pressing assembly 20, and a pulling-apart assembly 30;
the accommodating case 10 has a heating structure for supplying heat into the accommodating case 10 and a ventilation structure for allowing air to flow inside the accommodating case 10 to form an inner environment of constant temperature;
the pressing assembly 20 is arranged on the accommodating box body 10, the pressing assembly 20 is provided with a plurality of pressing units 200, the pressing units 200 are provided with a plurality of pressing plates 21 which are adjacently arranged, the pressing plates 21 can relatively move close, a sample 1 to be pressed is placed between the two pressing plates 21, the sample 1 to be pressed is provided with a flexible body 2, the flexible body 2 is provided with a coated colloid material 3 and a blank area 4, and after the flexible body 2 is folded, the colloid materials 3 of the two parts form a fitting state;
the pulling assembly 30 is arranged in the accommodating box 10, the pulling assembly 30 is provided with an upper clamping piece 31 and a lower clamping piece 32, the upper clamping piece 31 is used for clamping and placing the upper blank area 5 of the sample 1 to be tested, the lower clamping piece 32 is used for clamping and placing the lower blank area 6 of the sample 1 to be tested, the pulling assembly further comprises a driving structure 330, the driving structure 33 is connected with the upper clamping piece 31 and the lower clamping piece 32, and the driving structure 330 is used for driving the upper clamping piece 31 and the lower clamping piece 32 to move relatively so that the flexible body 2 which is originally in a folded and attached state is stretched and separated to be in an unfolded state.
The invention provides a testing method of a physical parameter testing device, which comprises the following steps of;
s1: obtaining a part of to-be-tested sample 1, wherein the to-be-tested sample 1 is a flexible body 2, a colloid material layer 3 is attached to the flexible body 2, and the flexible body 2 is folded in half so that the colloid material layers 3 of the two parts are bonded and extruded;
s2: placing the flexible body 2 between two adjacent pressing plates 21, and placing a plurality of groups of to-be-tested samples 1 of the flexible body 2 in the pressing unit 200, wherein the two adjacent pressing plates 21 press the flexible body 2 placed in the middle through the pressing action of the pressing unit 200, and correspondingly, the two parts of the colloid materials 3 are bonded, so that the colloid materials are physically bonded under the pressure environment;
s3: meanwhile, the accommodating case 10 is in a closed state, heat is supplied to the inner environment by the heating structure, and the ventilation amount of the inner environment is in a constant state by the ventilation structure, and the extrusion action of the colloid material 1 on the two parts of the flexible body 2 is completed after a certain time is reached;
s4: then, the sample 1 to be tested of the flexible body 2 is taken out from between the two adjacent pressing plates 21, and the sample 1 to be tested is placed at the position of the pulling assembly 30, namely, the upper blank area 5 is clamped on the upper clamping piece 31, then the lower blank area 6 is clamped on the lower clamping piece 32, and then the upper clamping piece 31 and the lower clamping piece 32 are correspondingly enabled to move away under the driving action of the driving structure 33, so that the areas of the colloid material in the folded and adhered state are gradually separated.
Through the setting of this kind of structure, on the one hand it provides a relatively good internal environment, even makes the test sample can place certain time in holding the box to keep the constancy of internal environment such as temperature and humidity, and then make experimental data more accurate. On the other hand, for test samples to be pressed, this structure can simultaneously complete the pressing process for multiple groups of samples. On the other hand, after the pressing action on the test sample is completed within a certain time, the pulling-out assembly is started to work, after the pulling-out assembly is fixed on the test sample, the automatic movement of the upper clamping piece and the lower clamping piece can be realized, and then the test sample is pulled out, namely, the two parts bonded by the flexible bodies are pulled out, after the pulling-out action, whether serious adhesion occurs at the bonding part or not can be observed, and the physical adhesive parameters of the colloid material can be estimated according to the degree of adhesion. In addition, the falling-off condition of the colloid material after being pulled off is observed, whether the colloid material is obviously fallen off from the flexible body or not is observed, and the physical parameter of the adhesion firmness degree of the colloid material on the flexible body is evaluated according to the falling-off condition, so that the physical parameter of the adhesion degree and the physical parameter of the adhesion property of the colloid material on the flexible body can be obtained rapidly and automatically.
Second embodiment:
preferably, in the apparatus of this embodiment, the pull-open assembly 30 further includes a frame 300, an upper clamping member 31, a lower clamping member 32, a driving motor 33, an eccentric connection sliding block 34, a first crank 35, a second crank 36, a third crank 37, and a support hinge shaft 38, the frame 300 has a receiving notch 301, and the side wall of the frame 300 is respectively provided with an upper sliding groove 302 and a lower sliding groove 303, the output shaft of the driving motor 33 is eccentrically connected to the eccentric connection sliding block 34, the eccentric connection sliding block 34 is slidably embedded in a slideway of the upper clamping member 31, two sides of the upper clamping member 31 are slidably embedded in the upper sliding groove 302, two sides of the top of the upper clamping member 31 are symmetrically hinged to the first crank 35, the first crank 35 passes through a top wall of the frame 300 and is hinged to the second crank 36, a middle position of the second crank 36 is connected to the support hinge shaft 38, another end of the second crank 36 is hinged to the third crank 37, and the bottom of the third crank 37 is connected to the lower clamping member 32 through the lower sliding groove 32;
the upper clamping member 31 includes a first fixed plate 310 and a first moving plate 311, the first moving plate 311 is connected with a first clamping cylinder 312, the lower clamping member 32 includes a second fixed plate 321 and a second moving plate 322, and the second moving plate 322 is connected with the second clamping cylinder 323;
the test method comprises the following steps: the first clamping cylinder 312 drives the first moving plate 311 to move, so that an accommodating space is formed between the first moving plate 311 and the first fixed plate 310, and an upper blank area is placed in the accommodating space; meanwhile, the second moving plate 322 is driven to move by the second clamping cylinder 323, so that an accommodating space is formed between the second moving plate 322 and the second fixed plate 311, and the lower blank area 5 is placed in the accommodating space; then the first moving plate 311 clamps the upper blank area 5, and the second moving plate 322 clamps the lower blank area 6;
then, the driving motor 33 provides power, so that the eccentric connection sliding block 34 moves along the sliding way of the upper clamping piece 31, and drives the upper clamping piece 31 to move along the vertical direction in the upper sliding groove 302, and simultaneously, the upper clamping piece 31 drives the second crank 36 to swing around the supporting hinge shaft 38 rod through the first crank 35, so that the third crank 337 drives the lower clamping piece 32 to move along the vertical direction, that is, the upper clamping piece 31 and the lower clamping piece 32 move relatively close to or relatively far away from each other under the action of the power, and when moving relatively far away from each other, the upper blank area 5 and the lower blank area 6 of the sample 1 to be tested can be relatively pulled apart, so that the colloid materials 3 of the two parts which are originally attached together are gradually pulled apart, and after the colloid materials are pulled apart, the sample 1 to be tested is observed.
The power provided by the driving motor correspondingly enables the eccentric connection sliding block to move left and right and move up and down, and when the eccentric connection sliding block moves up and down, the upper clamping piece moves up and down, and meanwhile, the upper clamping piece drives the lower clamping piece to move through a plurality of crank rods which are connected in sequence. Moreover, the structure can enable the upper clamping piece and the lower clamping piece to realize relative close movement and relative far movement, the movement effect is simultaneously generated on the upper clamping piece and the lower clamping piece and is output by the same power, so that the pulling-open action of the sample to be tested on the middle part is easier to control, and the pulling-open action of the pressing position of the colloid material of the flexible body is more uniform due to good uniformity or simultaneity of upward pulling and downward pulling, and the testing effect is more accurate.
Third embodiment:
the driving motor 33 is connected with a control host, and the control host monitors the output power or the output power of the driving motor 33 and converts the output power into the physical bonding coefficient of the colloidal material 3 of the sample 1 to be tested;
the test method comprises the following steps: the control host sends out a signal to enable the driving motor 33 to provide power, and the control host provides output power which gradually increases from small to large, when the output power is small, the colloidal material cannot be pulled away, and when the output power exceeds a certain critical value, the separation of the colloidal material 3 of the two parts can be smoothly realized, and the relative magnitude of the physical parameter of the adhesiveness of the colloidal material on the flexible body 2 can be converted by recording the output power of the critical value.
The monitoring function of the control host can monitor or change the output power, further monitor and calculate the power of the pulled-out test sample, further obtain the pulled-out action of the flexible body connection position under which power can be just realized, namely gradually increasing the power, or gradually giving increased current according to the change condition of the monitoring current, determine the power required by pulling-out after the pulling-out action of the colloid material connection position is realized at a critical point, quantitatively convert the power parameter or the current parameter into the physical parameter of the colloid material, get rid of the defect of visual observation, and relatively determine the cohesive physical parameter of the colloid material from quantitative data change.
Fourth embodiment:
the pressing assembly 20 comprises a mounting vertical plate 22, an adjusting motor 23, a conveying belt 24, a rotating screw rod 25, a pressure adjusting plate 26, a sliding rail 27 and a sliding structure 28, wherein the adjusting motor 23 is arranged at the top of the mounting vertical plate 22, the adjusting motor 23 is connected with the rotating screw rod 25 through the conveying belt 24, a connecting shaft sleeve 29 is sleeved on the rotating screw rod 25, the connecting shaft sleeve 29 is connected with the pressure adjusting plate 26, a plurality of groups of adjusting slot hole groups 261 are arranged on the pressure adjusting plate 26, the adjusting slot hole groups 261 comprise a middle slot hole 262 and oblique slot holes 263 which are symmetrically arranged on two sides, the pressing plate 21 is fixed on the sliding structure 28 through a connecting rod 210, a driving rod 281 is arranged on the sliding structure 28, the driving rod 281 is positioned in the middle slot hole 262 or the oblique slot holes 263, and the sliding structure 28 is slidably embedded in the sliding rail 27;
the test method comprises the following steps: the adjusting motor 23 provides power to correspondingly drive the conveying belt 24 to provide power to rotate the rotary screw 25, when the rotary screw 25 works, the connecting shaft sleeve 29 and the pressure adjusting plate 26 are driven to move, when the pressure adjusting plate 26 moves, the sliding structure 28 moves along the sliding track 27 through the driving rod 281, and meanwhile, the pressing plate 21 is correspondingly driven to move, and the driving rod 281 and the pressing plate 21 which are correspondingly arranged in the middle slot 262 cannot move in position because the middle slot 262 positioned in the middle position is of a linear structure, and the pressing plates 21 positioned at two sides are driven by the oblique slots 263 to drive the driving rod 281 to drive the sliding structure 28 and the pressing plate 21 to move in position, namely, the pressing plate 21 which faces the middle position moves, so that the distance between two adjacent pressing plates 21 is reduced to finish the pressing action on the sample 1 to be tested.
Claims (8)
1. A physical parameter testing apparatus, comprising:
a housing case having a heating structure for supplying heat into the housing case and a ventilation structure for allowing air to flow in the housing case to form an internal environment of constant temperature;
the pressing assembly is arranged on the accommodating box body and is provided with a plurality of pressing units, the pressing units are provided with a plurality of pressing plates which are adjacently arranged, the pressing plates can relatively move close, a sample to be pressed is placed between the two pressing plates, the sample to be pressed is provided with a flexible body, the flexible body is provided with a coated colloid material and a blank area, and the flexible body is folded to enable the colloid materials of the two parts to form a fitting state;
the device comprises a box body, a pulling assembly, a driving structure and a flexible body, wherein the pulling assembly is arranged in the box body, the pulling assembly is provided with an upper clamping piece and a lower clamping piece, the upper clamping piece is used for clamping and placing an upper blank area of a sample to be tested, the lower clamping piece is used for clamping and placing a lower blank area of the sample to be tested, the driving structure is connected with the upper clamping piece and the lower clamping piece and is used for driving the upper clamping piece and the lower clamping piece to move relatively, and the flexible body which is originally in a folding and attaching state is stretched and separated to be in an unfolding state.
2. The physical parameter testing apparatus according to claim 1, wherein the pull-apart assembly further comprises a frame, an upper clamping piece, a lower clamping piece, a driving motor, an eccentric connection sliding block, a first crank, a second crank, a third crank and a supporting hinge shaft rod, wherein the frame is provided with a containing notch, an upper sliding groove and a lower sliding groove are respectively formed in the side wall of the frame, an output shaft of the driving motor is eccentrically connected to the eccentric connection sliding block, the eccentric connection sliding block is slidably embedded in a slideway of the upper clamping piece, two sides of the upper clamping piece are slidably embedded in the upper sliding groove, two sides of the top of the upper clamping piece are symmetrically hinged with a first crank respectively, the first crank penetrates through the top wall of the frame and is hinged with the second crank, the middle position of the second crank is connected with the supporting hinge shaft rod, the other end of the second crank is hinged with the third crank, the bottom of the third crank is hinged with the outer end of the lower clamping piece, and the connecting part of the lower clamping piece penetrates through the lower sliding groove to be connected with the third crank;
the upper clamping piece comprises a first fixed plate and a first movable plate, the first movable plate is connected with a first clamping cylinder, the lower clamping piece comprises a second fixed plate and a second movable plate, and the second movable plate is connected with a second clamping cylinder.
3. The physical parameter testing apparatus according to claim 2, wherein the driving motor is connected to a control host, and the control host monitors the output power or the output power of the driving motor and converts the output power into the physical bonding coefficient of the colloidal material of the sample to be tested.
4. The physical parameter testing device according to claim 1, wherein the pressing assembly comprises a mounting vertical plate, an adjusting motor, a conveying belt, a rotating screw rod, a pressure adjusting plate, a sliding rail and a sliding block structure, the adjusting motor is arranged at the top of the mounting vertical plate, the adjusting motor is connected with the rotating screw rod through the conveying belt, a connecting shaft sleeve is sleeved on the rotating screw rod and connected with the pressure adjusting plate, a plurality of groups of adjusting slot groups are arranged on the pressure adjusting plate, each adjusting slot group comprises a middle slot hole and oblique slot holes symmetrically arranged on two sides, the pressing plate is fixed on the sliding structure through a connecting rod, a driving rod is arranged on the sliding structure and is positioned in the middle slot hole or the oblique slot holes, and the sliding structure is slidably embedded on the sliding rail.
5. The method for testing a physical parameter testing apparatus according to claim 1, comprising the steps of;
s1: obtaining a sample to be tested, wherein the sample to be tested is a flexible body, a colloid material layer is attached to the flexible body, and the flexible body is folded in half so that the colloid material layers of the two parts are bonded and extruded;
s2: placing the flexible body between two adjacent pressing plates, placing a plurality of groups of samples to be tested of the flexible body in a pressing unit, pressing the two adjacent pressing plates against the flexible body placed in the middle through the pressing action of the pressing unit, and correspondingly bonding the two parts of colloid materials to physically bond the two parts of flexible bodies under the pressure environment;
s3: meanwhile, the accommodating box body is in a closed state, heat is supplied to the inner environment through the heating structure, the ventilation quantity of the inner environment is in a constant state through the ventilation structure, and the extrusion action of the colloid materials on the two parts of the flexible body is completed after a certain time is reached;
s4: then take the sample to be tested of the flexible body away from between two adjacent pressboards, and place the sample to be tested to the position of pulling the subassembly apart, namely the upper blank region centre gripping is on last fastener, then through the blank region centre gripping of lower floor on lower fastener, then through the drive effect of drive structure, make upper fastener and lower fastener keep away from the motion correspondingly, and then make the region of the colloid material that is in folding bonding state separate gradually.
6. The method according to claim 5, wherein the pulling assembly further comprises a frame, an upper clamping piece, a lower clamping piece, a driving motor, an eccentric connection sliding block, a first crank, a second crank, a third crank and a supporting hinged shaft rod, wherein the frame is provided with a containing notch, an upper sliding groove and a lower sliding groove are respectively formed in the side wall of the frame, an output shaft of the driving motor is eccentrically connected to the eccentric connection sliding block, the eccentric connection sliding block is slidably embedded in a slideway of the upper clamping piece, two sides of the upper clamping piece are slidably embedded in the upper sliding groove, two sides of the top of the upper clamping piece are symmetrically hinged with a first crank respectively, the first crank penetrates through the top wall of the frame and is hinged with the second crank, the middle part of the second crank is connected with the supporting hinged shaft rod, the other end of the second crank is hinged with the third crank, the bottom of the third crank is hinged with the outer end of the lower clamping piece, and the lower clamping piece is connected with the third crank in a penetrating way;
the upper clamping piece comprises a first fixed plate and a first movable plate, the first movable plate is connected with a first clamping cylinder, the lower clamping piece comprises a second fixed plate and a second movable plate, and the second movable plate is connected with a second clamping cylinder;
the test method comprises the following steps: the first clamping cylinder drives the first moving plate to move so as to form an accommodating space between the first moving plate and the first fixed plate, and an upper blank area is placed in the accommodating space; meanwhile, the second moving plate is driven to move by the second clamping air cylinder, so that an accommodating space is formed between the second moving plate and the second fixed plate, and an upper blank area is placed in the accommodating space; then the first moving plate clamps the upper blank area, and the second moving plate clamps the lower blank area;
then, through driving motor provides power, corresponding make eccentric connection sliding block follow go up move in the slide of fastener, can drive simultaneously go up the fastener and follow vertical direction and go up the sliding tray and move in, simultaneously, go up the fastener and drive through first crank the second crank is around support articulated axostylus axostyle and swing the motion, and then make the third crank drive down the fastener carries out the motion on vertical direction, and go up fastener and lower fastener and realized being close to relatively or relatively far away from under the power effect promptly, and can then carry out relative pull open to the upper blank region and the lower blank region of waiting to test sample when the motion that is kept away from relatively to make the colloid material of two parts that are laminated originally be in the same place pull open gradually, and observe the sample to be tested after pulling open.
7. The method according to claim 6, wherein the driving motor is connected to a control host, the control host monitors the output power or output power of the driving motor, and converts the output power into a physical bonding coefficient of a colloidal material of a sample to be tested;
the test method comprises the following steps: the control host sends out a signal to enable the driving motor to provide power, the control host provides output power which is gradually increased from small to large, when the output power is smaller, the colloidal materials cannot be pulled away, when the output power exceeds a certain critical value, the separation of the colloidal materials of the two parts can be smoothly realized, and the relative size of the physical parameters of the adhesion of the colloidal materials on the flexible body can be converted by recording the output power of the critical value.
8. The method for testing the physical parameter testing device according to claim 7, wherein the pressing assembly comprises a mounting vertical plate, an adjusting motor, a conveying belt, a rotating screw rod, a pressure adjusting plate, a sliding rail and a sliding block structure, the adjusting motor is arranged at the top of the mounting vertical plate and connected with the rotating screw rod through the conveying belt, a connecting shaft sleeve is sleeved on the rotating screw rod and connected with the pressure adjusting plate, a plurality of groups of adjusting slot groups are arranged on the pressure adjusting plate, each adjusting slot group comprises a middle slot and oblique slot holes symmetrically arranged on two sides, the pressing plate is fixed on the sliding structure through a connecting rod, a driving rod is arranged on the sliding structure and positioned in the middle slot hole or the oblique slot holes, and the sliding structure is slidably embedded on the sliding rail;
the test method comprises the following steps: the power is provided by the adjusting motor, the transmission belt correspondingly provides power to enable the rotary screw rod to rotate, the connecting shaft sleeve and the pressure adjusting plate are driven to move when the rotary screw rod works, the sliding structure moves along the sliding track through the driving rod when the pressure adjusting plate moves, meanwhile, the pressing plates are correspondingly driven to move, the driving rod and the pressing plates which are correspondingly arranged in the middle slot hole are of a linear structure, the pressing plates at two sides cannot move in position, the driving rod and the pressing plates are driven by the oblique slot holes to enable the driving rod to drive the sliding structure and the pressing plates to move in position, namely the pressing plates which face the middle position move, and then the distance between two adjacent pressing plates is reduced to finish pressing actions on samples to be tested.
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