CN105717154A - Device and method for measuring shrinking percentage of panels - Google Patents
Device and method for measuring shrinking percentage of panels Download PDFInfo
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- CN105717154A CN105717154A CN201610292500.6A CN201610292500A CN105717154A CN 105717154 A CN105717154 A CN 105717154A CN 201610292500 A CN201610292500 A CN 201610292500A CN 105717154 A CN105717154 A CN 105717154A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/16—Investigating or analyzing materials by the use of thermal means by investigating thermal coefficient of expansion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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Abstract
The invention relates to the performance test field of panels and discloses a device and method for measuring the shrinking percentage of the panels. The device comprises a base (1), a bracket, a measuring probe and a display processing device, wherein a panel placement part (2) is arranged on the base (1); the bracket is mounted on the base (1); the measuring probe is mounted on the bracket and can be used for acquiring image signals; and the display processing device can be used for receiving and analyzing the image signals and displaying a processing result. According to the method, to-be-measured panels are placed on the panel placement part, image signals at designated positions of the to-be-measured panels are acquired by virtue of the measuring probe, after the image signals are analyzed by virtue of the display processing device, the processing result is displayed, and the shrinking percentage is calculated according to the processing result; and the to-be-measured panels are maintained at a static state in the measurement process, so that the shrinkage volume of the to-be-measured panels can be measured at a stable state.
Description
Technical field
The present invention relates to plate property field tests, in particular it relates to a kind of apparatus and method for sheet material measurement shrinkage factor.
Background technology
Glass is being cooled back to room temperature after high-temperature heating, compares bare glass and small contraction can occur, and the percent thermal shrinkage of glass is a very important physicochemical property parameter of glass.But, owing to the certainty of measurement of glass heat percent thermal shrinkage requires high, and also there is significantly high requirement to measuring environment, the percent thermal shrinkage measurement of glass is a difficult point of glass detection.
In tradition, typically by microscope manual measurement.When measuring, first measure the amount of contraction of opposite side again with manual movable glass after being measured microscopically the side amount of contraction of glass, glass can be occurred in glass moving process to misplace, cause that measurement result is unstable, deviation is bigger, and the process of measurement is complicated, survey crew workload is bigger.
Thus, it is desirable to have the device of the amount of contraction of a kind of both sides that can measure glass at steady-state can overcome the drawbacks described above of prior art, improve the certainty of measurement of the amount of contraction of glass.
Summary of the invention
It is an object of the invention to provide a kind of device for sheet material measurement shrinkage factor, this equipment can the shrinkage factor of more accurate measurement sheet material.
To achieve these goals, the present invention provides a kind of device for sheet material measurement shrinkage factor, and described device includes: base, and described base is provided with sheet material placement section；Support, described support is arranged on described base；Measuring probe, described measuring probe is installed on the bracket, and described measuring probe can obtain picture signal；And display processing unit, described display processing unit is able to receive that described picture signal, is analyzed described picture signal processing, and shows result.
Preferably, described device also includes controlling device, and described support includes: longitudinal moving mechanism, and this longitudinal moving mechanism can move described measuring probe along the longitudinal direction under the control of described control device；And transverse moving mechanism, this transverse moving mechanism can move described measuring probe in transverse direction under the control of described control device.
Preferably, described longitudinal moving mechanism include longitudinal frame, the mounting blocks on described longitudinal leadscrew rotatably arranged with the longitudinal leadscrew on described longitudinal frame and threaded engagement；Described transverse moving mechanism includes the transverse strands being fixedly installed on described mounting blocks, the horizontal leading screw being rotatably arranged in described transverse strands and threaded engagement mounting seat on described horizontal leading screw, and wherein, described measuring probe is arranged in described mounting seat.
Preferably, described longitudinal moving mechanism includes the first spaced longitudinal moving mechanism and the second longitudinal moving mechanism, and described transverse strands is arranged between mounting blocks and the mounting blocks of the second longitudinal moving mechanism of described first longitudinal moving mechanism.
Preferably, described longitudinal moving mechanism is driven by longitudinal motor, and described longitudinal motor drives the leading screw of described first longitudinal moving mechanism and the screw synchronous operating of described second longitudinal moving mechanism by tape handler.
Preferably, described longitudinal frame being provided with Der Laengslenker, described mounting blocks and described Der Laengslenker are slidably connected, and/or are provided with horizontal guide rod in described transverse strands, and described mounting seat and described horizontal guide rod are slidably connected.
Preferably, described measuring probe includes spaced first measuring probe and the second measuring probe.
Preferably, described first measuring probe and the separate in transverse direction movement of described second measuring probe synchronizing moving along the longitudinal direction, described first measuring probe and described second measuring probe.
Preferably, by the first horizontal lead-screw drive mechanism, described first measuring probe is moved in transverse direction, by the second horizontal lead-screw drive mechanism, described second measuring probe is moved in transverse direction, wherein, the described first horizontal leading screw of lead-screw drive mechanism and the leading screw of described second lead-screw drive mechanism are sequentially coaxially arranged in transverse direction, and the leading screw of the described first horizontal lead-screw drive mechanism and the leading screw of the described second horizontal lead-screw drive mechanism are driven respectively by the first cross motor and the second cross motor.
Preferably, described measuring probe can auto-focusing.
Preferably, described sheet material placement section is made up of marble.
According to another aspect of the present invention, it is provided that a kind of method for sheet material measurement shrinkage factor, the method comprises the following steps: first, draws two datum lines that are spaced and that be parallel to each other on sheet material to be measured；Second, described sheet material is divided into contrast piece and measuring piece so that contrast piece and all there is on measuring piece the part of same datum line；3rd, described measuring piece is processed, together with the described measuring piece after process is correspondingly placed at described contrast piece；4th, measure the datum line on described measuring piece and the distance between the datum line on described contrast piece, and calculate the shrinkage factor of described sheet material to be measured；Wherein, in described 4th step, the datum line on described measuring piece and the image of the datum line on described contrast piece is obtained by measuring probe, and show described image by display processing unit, to measure the distance between the datum line on described measuring piece and the datum line on described contrast piece according to described image.
Preferably, in described 4th step, obtained the datum line of the image of the datum line of the described measuring piece at the first side place and the datum line of described contrast piece and the described measuring piece at the second side place and the image of the datum line of described contrast piece respectively by the first measuring probe and the second measuring probe.
Preferably, in described 4th step, described first measuring probe and described second measuring probe obtain the image of the datum line of the image of the described measuring piece at the first side place and the datum line of described contrast piece and the described measuring piece at the second side place and described contrast piece simultaneously.
Pass through technique scheme, sheet material to be measured is placed on sheet material placement section, the picture signal of the specified location of sheet material to be measured is obtained by measuring probe, display processing unit shows result after picture signal analysis is processed, and according to this process Structure Calculation shrinkage factor, keeping sheet material to be measured static in measurement process, the amount of contraction to treat sheet material measurement at steady-state measures, substantially increase certainty of measurement, and reduce the labor intensity of survey crew.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, is used for explaining the present invention, but is not intended that limitation of the present invention together with detailed description below.In the accompanying drawings:
Fig. 1 is the device for sheet material measurement shrinkage factor according to one embodiment of the present invention.
Fig. 2 is the schematic diagram of the longitudinal moving mechanism of the device for sheet material measurement shrinkage factor shown in Fig. 1.
Fig. 3 is the schematic diagram of the transverse moving mechanism of the device for sheet material measurement shrinkage factor shown in Fig. 1.
Fig. 4 be the sheet material to be measured according to one embodiment of the present invention untreated time schematic diagram.
Fig. 5 is the schematic diagram after the sheet material to be measured shown in Fig. 4 processes.
Fig. 6 is the close-up schematic view of the region A in Fig. 5.
Description of reference numerals
1 base；2 sheet material placement sections；
3 longitudinal moving mechanisms；31 longitudinal motors；
32 first longitudinal moving mechanisms；33 second longitudinal moving mechanisms；
34 mounting blocks；35 longitudinal leadscrews；
36 Der Laengslenkers；37 power connection；
38 longitudinal framves；4 transverse moving mechanisms；
41 first cross motors；42 transversely mounted framves；
43 first horizontal lead-screw drive mechanisms；44 supporting seats；
45 second horizontal lead-screw drive mechanisms；46 second cross motors；
47 horizontal guide rods；48 mounting seats；
5 contrast pieces；6 measuring pieces；
71 first measuring probes；72 second measuring probes；
A local magnification region；D original dimension；
Size after D1 process.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains the present invention, it is not limited to the present invention.
According to an aspect of the present invention, it is provided that a kind of device for sheet material measurement shrinkage factor, referring to Fig. 1, described device includes: base 1, and this base 1 is provided with sheet material placement section 2；Support, described support is arranged on base 1；Measuring probe, described measuring probe is installed on the bracket, and described measuring probe can obtain picture signal；And display processing unit, described display processing unit is able to receive that described picture signal, is analyzed described picture signal processing, and shows result.
Sheet material to be measured is placed on sheet material placement section 2 place, the image of the specified location of sheet material to be measured is obtained by measuring probe, described image is analyzed processing by display processing unit, and the shrinkage factor of sheet material to be measured is drawn according to analysis processing result, measurement process keep sheet material to be measured static, amount of contraction to treat sheet material measurement at steady-state measures, and substantially increases certainty of measurement, and reduces the labor intensity of survey crew.
Wherein, the analyzing and processing mode of display processing unit can carry out suitable selection according to actual needs, such as, image is shown on a display screen after described picture signal is analyzed process by display processing unit, survey crew measures amount of contraction on a display screen, for instance, it is possible to manually mobile indicateing arm between the datum line before and after two changes, and automatically demonstrated the distance between two datum lines by display processing unit, and according to amount of contraction shrinkage from mold dimensions；Or, display processing unit directly judges the position of datum line on sheet material to be measured according to picture signal, and thus measures amount of contraction, and amount of contraction is shown, and survey crew is according to display result shrinkage from mold dimensions；Or, display processing unit directly judges the position of datum line on sheet material to be measured according to picture signal, and thus measures amount of contraction, calculates shrinkage factor according to amount of contraction simultaneously, directly shrinkage factor being shown, user can select suitable display processing unit according to actual needs.
Consider the cost of display processing unit and the convenience of use, control restriction device in the present invention is preferably to adopt and analyzes and processes mode as follows: display processing unit receives picture signal, after picture signal is analyzed process, image is shown on a display screen, survey crew chooses each position measuring point, then display processing unit goes out the corresponding distance measured between point according to choosing outcome measurement, and calculates shrinkage factor according to this distance.This display processing unit without too much automatic sensing element, manufacturing cost and use cost is relatively low, and uses more convenient, carrying out too much evaluation work without survey crew, wherein, the type of display processing unit can carry out suitable selection according to actual needs, such as, computer etc..
Described measuring probe can be can also be movably fixing, and user can carry out suitable selection according to actual needs.Such as, when measuring probe is set to irremovable, by standard parameters such as the size of sheet material to be measured, shape and the positions that are used for being placed on sheet material placement section 2 so that measuring probe can obtain the image of desired location without movement.
Preferably, described measuring probe is moveable, make this can be applicable to further types of sheet material for the device of sheet material measurement shrinkage factor, and the picture signal that measuring probe obtains is become apparent from, wherein, user can directly manually adjust the position of measuring probe, or arranges the corresponding device that controls to control the displacement of measuring probe.It is further preferred that the described device for sheet material measurement shrinkage factor also includes controlling device, described support includes: longitudinal moving mechanism 3, and this longitudinal moving mechanism 3 can move described measuring probe along the longitudinal direction under the control of described control device；And transverse moving mechanism 4, this transverse moving mechanism 4 can move described measuring probe in transverse direction under the control of described control device so that this device being used for sheet material measurement shrinkage factor is applicable to the measurement more with the shrinkage factor of the sheet material of different-thickness and length.Wherein, the type of longitudinal moving mechanism 3 and transverse moving mechanism 4 can carry out suitable selection according to actual needs, for instance, pinion and rack, hydraulic gear etc..
Preferably, referring to Fig. 2, longitudinal moving mechanism 3 includes longitudinal frame 38, the longitudinal leadscrew 35 that is rotatably arranged on longitudinal frame 38 and threaded engagement mounting blocks 34 on longitudinal leadscrew 35；Transverse moving mechanism 4 includes the transverse strands 42 being fixedly installed on mounting blocks 35, the horizontal leading screw being rotatably arranged in transverse strands 42 and threaded engagement mounting seat 48 on described horizontal leading screw, and wherein, described measuring probe is arranged in mounting seat 48.Measuring probe is moved by thread transmission so that the movement of measuring probe is steadily, continuously, it is possible to improve the accuracy measured further.
Preferably, longitudinal moving mechanism 3 includes the first spaced longitudinal moving mechanism 32 and the second longitudinal moving mechanism 33, transverse strands 42 is arranged between the mounting blocks of the first longitudinal moving mechanism 32 and the mounting blocks of the second longitudinal moving mechanism 33, the installation making transverse strands 42 is more reliable and more stable, and moves up and down more steady.In the shown embodiment, the symmetrical configuration of the first longitudinal moving mechanism 32 and the second longitudinal moving mechanism 33 is arranged, and structure is identical, only illustrates the structure of the longitudinal moving mechanism of side in fig. 2.
First longitudinal moving mechanism 32 and the second longitudinal moving mechanism 33 can pass through two motors and drive respectively, and wherein, two motors need synchronizing moving, has made what transverse moving mechanism 4 can be stable to move up and down.Preferably, longitudinal moving mechanism 3 is driven by longitudinal motor 31, longitudinal motor 31 drives the leading screw of the first longitudinal moving mechanism 32 and the screw synchronous operating of the second longitudinal moving mechanism 33 by tape handler, reduce number of motors, save cost, and guarantee that the first longitudinal moving mechanism 32 and the second longitudinal moving mechanism 33 can synchronizing movings.Wherein, the set-up mode of tape handler can carry out suitable selection according to actual needs, for instance, the longitudinal leadscrew of longitudinal motor 31 and side is in transmission connection, and driving pulley is set on leading screw, this driving pulley drives the driven pulley synchronous axial system being arranged on the longitudinal leadscrew of opposite side.
Referring to Fig. 1, in the shown embodiment, longitudinal motor 31 is arranged on the medium position between two longitudinal leadscrews, power connection 37 on the upside of the longitudinal leadscrew of both sides is provided with driven pulley, the output shaft of longitudinal motor 31 is provided with driving pulley, this driving pulley and two driven pulleys are triangularly arranged, and transmission band walks around driving pulley and two driven pulleys successively, so that longitudinal motor 31 drives two driven pulley run-in synchronisms.
Preferably, longitudinal frame 38 is provided with Der Laengslenker 36, mounting blocks 34 and Der Laengslenker 36 are slidably connected, and/or transverse strands 42 is provided with horizontal guide rod 47, mounting seat 48 is slidably connected with horizontal guide rod 47, make the movement of mounting blocks 34 and/or mounting seat 48 more steady, and then make the accuracy of measurement of device for sheet material measurement shrinkage factor higher.Referring to Fig. 2 and Fig. 3, in the shown embodiment, it is provided with two Der Laengslenkers 36 in the both sides of longitudinal leadscrew 35, mounting blocks 34 is formed two through holes, the Der Laengslenker 36 described through hole of traverse, mounting blocks 34 can longitudinally be slided by guide rod 36, similarly, the both sides of horizontal leading screw are provided with two horizontal guide rods 47, mounting seat 48 is formed two through holes, the horizontal guide rod 47 described through hole of traverse so that mounting seat 48 can transversely be slided by guide rod 47.
The quantity of measuring probe can carry out suitable selection according to actual needs, for instance, a measuring probe is only set, is moved to opposite side by travel mechanism after measuring probe has obtained the picture signal of sheet material side to be measured and obtain the picture signal of opposite side.Preferably, described measuring probe includes spaced first measuring probe 71 and the second measuring probe 72.This first measuring probe 71 and the second measuring probe 72 correspond respectively to the both sides of sheet material to be measured and arrange, make to pop one's head in without significantly traverse measurement when obtaining the image specifying position, reduce displacement error, improve the accuracy of measurement of the device for sheet material measurement shrinkage factor, improve simultaneously and measure efficiency.
Wherein, the move mode of the first measuring probe 71 and the second measuring probe 72 can carry out suitable selection according to actual needs, for instance, synchronous cross moves, longitudinally moves respectively；Or horizontal and vertical equal synchronizing movings etc., user can carry out suitable selection according to actual needs.Consider major part sheet material thickness be all uniform, simply the marginal position of both sides to some extent need not owing to placing reason position, it is therefore preferred to, the movement that first measuring probe 71 and the second measuring probe 72 synchronizing moving along the longitudinal direction, the first measuring probe 71 and the second measuring probe 72 are separate in transverse direction.
Referring to Fig. 3, in the shown embodiment, transversely to move the first measuring probe 71 and the second measuring probe 72 respectively by two separate thread transmissions, and the first measuring probe 71 is identical in transverse direction with the installation site of the second measuring probe 72.Specifically, by the first horizontal lead-screw drive mechanism 43, first measuring probe 71 is moved in transverse direction, by the second horizontal lead-screw drive mechanism 45, second measuring probe 72 is moved in transverse direction, wherein, the first horizontal leading screw of lead-screw drive mechanism 43 and the leading screw of the second lead-screw drive mechanism 45 are sequentially coaxially arranged in transverse direction, and the leading screw of the first horizontal lead-screw drive mechanism 43 and the leading screw of the second horizontal lead-screw drive mechanism 45 are driven respectively by the first cross motor 41 and the second cross motor 46.The arrangement of the first horizontal lead-screw drive mechanism 43 and the second horizontal lead-screw drive mechanism 45 can carry out suitable selection according to actual needs, in the shown embodiment, it is provided with, between first horizontal lead-screw drive mechanism 43 and the second horizontal lead-screw drive mechanism 45, the supporting seat 44 being fixedly mounted in transverse strands 42, the two ends of the first horizontal lead-screw drive mechanism 43 are separately mounted on the second longitudinal moving mechanism 33 and supporting seat 44, the two ends of the second horizontal lead-screw drive mechanism 45 are separately mounted on the first longitudinal moving mechanism 32 and supporting seat 44, screw-driven is stable, continuously, and the leading screw being coaxially disposed of two horizontal lead-screw drive mechanisms also makes the first measuring probe 71 identical in transverse direction with the installation site of the second measuring probe 72.
The type of measuring probe can carry out suitable selection according to actual needs, it is possible to obtains the picture signal meeting user demand, for instance, fiber measurement is popped one's head in.Preferably, described measuring probe can auto-focusing so that the acquired picture signal of measuring probe becomes apparent from.
Preferably, sheet material placement section 2 is made up of marble, and marble dimensionally stable is little by ectocine, and wearability is better.Shown in Figure 1, sheet material placement section 2 is made up of marble slab, and is embedded on base 1, concordant with the upper surface of base 1.
This device being used for sheet material measurement shrinkage factor can farther include position sensing apparatus, this position sensing apparatus can sense the position signalling of sheet material to be measured, and be transferred to control device by this position signalling, control device and control longitudinal moving mechanism 3 and transverse moving mechanism 4 traverse measurement probe according to this position signalling.Consider the limitation (such as, relatively costly and the sensing precision of the features such as the lines of sheet material is relatively low) of existing position sensing apparatus and the control of manufacturing cost.Device for sheet material measurement shrinkage factor provided by the invention is preferably by the appropriate location of artificial judgment measuring probe, such as, controlling device inputs required adjustment vertically and adjustment direction, control device according to input data traverse measurement probe, according to display screen display picture, survey crew judges that whether the position of measuring probe is suitable, if improper, continue to adjust.
Wherein, control device and display processing unit can be integrated into a device, for instance, when display processing unit is computer, this computer is taken into account the function of analyzing and processing picture signal simultaneously and controls the function of corresponding travel mechanism.
According to another aspect of the present invention, it is provided that a kind of method for sheet material measurement shrinkage factor, the method comprises the following steps:
First, sheet material to be measured draws two datum lines that are spaced and that be parallel to each other, shown in Figure 4；Wherein, datum line is preferably and has certain distance with the edge of sheet material to be measured, it is to avoid the internal stress of marginal area, border problems such as concentration of being heated affect the accuracy of measurement result.
Second, described sheet material is divided into contrast piece 5 and measuring piece 6 so that contrast piece 5 and all there is on measuring piece 6 part of same datum line, namely contrast piece 5 and measuring piece 6 be respectively provided with a part for two datum lines；Referring to Fig. 4, along the cut-off rule being perpendicular to datum line, sheet material to be measured is divided into contrast piece 5 and measuring piece 6, it is to be understood that other modes can also split contrast piece 5 and measuring piece 6 in case of need.
3rd, measuring piece 6 is processed, together with the measuring piece 6 after process is correspondingly placed at contrast piece 5, shown in Figure 5；Wherein, the datum line being preferably such that both sides when corresponding placement measuring piece 6 and contrast piece 5 is close as much as possible, to improve the accuracy measured.
4th, measure the distance between datum line and the datum line on contrast piece 5 on measuring piece 6, and calculate the shrinkage factor of described sheet material to be measured；
Wherein, in described 4th step, the datum line on measuring piece 6 and the image of the datum line on contrast piece 5 is obtained by measuring probe, and show described image by display processing unit, to measure the distance between the datum line on measuring piece 6 and the datum line on contrast piece 5 according to described image, for instance, survey crew can according to the image of display, mobile indicateing arm between the datum line before and after change on image, and automatically demonstrate the distance between two datum lines by display processing unit.
Preferably, in described 4th step, the datum line of the image of the datum line of the measuring piece 6 at the first side place and the datum line of contrast piece 5 and the measuring piece 6 at the second side place and the image of the datum line of contrast piece 5 is obtained respectively by the first measuring probe 71 and the second measuring probe 72, reduce the movement of measuring probe, improve the accuracy measured.
Preferably, in described 4th step, first measuring probe 71 and the second measuring probe 72 obtain the image of the datum line of the image of the measuring piece 6 at the first side place and the datum line of contrast piece 5 and the measuring piece 6 at the second side place and contrast piece 5 simultaneously, obtain the measuring piece 6 of both sides and the image of the datum line of contrast piece 5 under the same conditions, measurement apparatus and sheet material to be measured all do not have any movement, thus fundamentally avoiding owing to parts move the measurement error caused.
Wherein, the apparatus and method for sheet material measurement shrinkage factor provided by the present invention be particularly suited for certainty of measurement require high and measure the exigent glass substrate of environment percent thermal shrinkage measure.Referring to Fig. 1, Fig. 5 and Fig. 6, below the percent thermal shrinkage measuring method of glass is briefly described:
1, linearly being cut from centre by a strip sheet glass, be divided into contrast piece 5 and measuring piece 6, be then spaced a distance and be perpendicular to sideline diamant two datum lines of picture, the spacing of two datum lines is original dimension D；
2, measuring piece 6 is put into heating furnace heating a period of time, then takes out and be cooled to room temperature；
3, measuring piece 6 and the contrast piece 5 through heating is placed on the appropriate location on sheet material placement section 2, and and together, two datum lines are close proximity to placement；
4, the datum line of measuring piece 6 to the datum line of the measuring piece 6 and contrast piece 5 that are directed at the first side place and the second side place of mobile first measuring probe 71 and the second measuring probe 72 and contrast piece 5, measuring probe auto-focusing obtain corresponding picture signal subsequently, image is shown on the display screen measuring display device, survey crew is according to the distance between the datum line of image measurement contrast piece 5 and measuring piece 6, spacing through the datum line of the measuring piece of heating can shorten, shorten and be of a size of d, the wherein datum line offset d 1 of the first side, second side datum line offset d 2, such gross shrinkage d=d1+d2, article two, the spacing of datum line is dimension D 1 (D1=D-d) after processing, shown in Figure 5, Fig. 5 illustrate only the amount of contraction d1 of side；
5, glass heat shrinkage factor=d/D=(d1+d2)/D.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing; but; the present invention is not limited to the detail in above-mentioned embodiment; in the technology concept of the present invention; technical scheme can being carried out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, it is possible to be combined by any suitable mode, in order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by the present invention separately.
Additionally, can also carry out combination in any between the various different embodiment of the present invention, as long as it is without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (14)
1. the device for sheet material measurement shrinkage factor, it is characterised in that described device includes:
Base (1), described base is provided with sheet material placement section (2)；
Support, described support is arranged on described base (1)；
Measuring probe, described measuring probe is installed on the bracket, and described measuring probe can obtain picture signal；And
Display processing unit, described display processing unit is able to receive that described picture signal, is analyzed described picture signal processing, and shows result.
2. the device for sheet material measurement shrinkage factor according to claim 1, it is characterised in that the described device for sheet material measurement shrinkage factor also includes controlling device, and described support includes:
Longitudinal moving mechanism (3), this longitudinal moving mechanism (3) can move described measuring probe along the longitudinal direction under the control of described control device；And
Transverse moving mechanism (4), this transverse moving mechanism (4) can move described measuring probe in transverse direction under the control of described control device.
3. the device for sheet material measurement shrinkage factor according to claim 2, it is characterised in that
Described longitudinal moving mechanism (3) includes longitudinal frame (38), the mounting blocks (34) on described longitudinal leadscrew (35) rotatably arranged with the longitudinal leadscrew (35) on described longitudinal frame (38) and threaded engagement；
Described transverse moving mechanism (4) includes the transverse strands (42) being fixedly installed on described mounting blocks, the horizontal leading screw being rotatably arranged in described transverse strands (42) and the threaded engagement mounting seat (48) on described horizontal leading screw, wherein
Described measuring probe is arranged in described mounting seat (48).
4. the device for sheet material measurement shrinkage factor according to claim 3, it is characterized in that, described longitudinal moving mechanism (3) includes spaced the first longitudinal moving mechanism (32) and the second longitudinal moving mechanism (33), and described transverse strands (42) is arranged between mounting blocks and the mounting blocks of the second longitudinal moving mechanism (33) of described first longitudinal moving mechanism (32).
5. the device for sheet material measurement shrinkage factor according to claim 4, it is characterized in that, described longitudinal moving mechanism (3) is driven by longitudinal motor (31), and described longitudinal motor (31) drives the leading screw of described first longitudinal moving mechanism (32) and the screw synchronous operating of described second longitudinal moving mechanism (33) by tape handler.
6. the device for sheet material measurement shrinkage factor according to claim 3, it is characterized in that, described longitudinal frame (38) is provided with Der Laengslenker (36), described mounting blocks (34) and described Der Laengslenker (36) are slidably connected, and/or described transverse strands (42) is provided with horizontal guide rod (47), described mounting seat (48) and described horizontal guide rod (47) are slidably connected.
7. the device for sheet material measurement shrinkage factor according to any one in claim 1-6, it is characterised in that described measuring probe includes spaced first measuring probe (71) and the second measuring probe (72).
8. the device for sheet material measurement shrinkage factor according to claim 7, it is characterized in that, the movement that described first measuring probe (71) and described second measuring probe (72) synchronizing moving along the longitudinal direction, described first measuring probe (71) and described second measuring probe (72) are separate in transverse direction.
9. the device for sheet material measurement shrinkage factor according to claim 8, it is characterized in that, by the first horizontal lead-screw drive mechanism (43), described first measuring probe (71) is moved in transverse direction, by the second horizontal lead-screw drive mechanism (45), described second measuring probe (72) is moved in transverse direction, wherein, the described first horizontal leading screw of lead-screw drive mechanism (43) and the leading screw of described second lead-screw drive mechanism (45) are sequentially coaxially arranged in transverse direction, the leading screw of the described first horizontal lead-screw drive mechanism (43) and the leading screw of the described second horizontal lead-screw drive mechanism (45) are driven respectively by the first cross motor (41) and the second cross motor (46).
10. the device for sheet material measurement shrinkage factor according to claim 1, it is characterised in that described measuring probe can auto-focusing.
11. the device for sheet material measurement shrinkage factor according to claim 1, it is characterised in that described sheet material placement section (2) is made up of marble.
12. for a method for sheet material measurement shrinkage factor, the method comprises the following steps:
First, sheet material to be measured draws two datum lines that are spaced and that be parallel to each other；
Second, described sheet material is divided into contrast piece (5) and measuring piece (6) so that contrast piece (5) and all there is on measuring piece (6) part of same datum line；
3rd, described measuring piece (6) is processed, the described measuring piece (6) after process and described contrast piece (5) are correspondingly placed at together；
4th, measure the datum line on described measuring piece (6) and the distance between the datum line on described contrast piece (5), and calculate the shrinkage factor of described sheet material to be measured；
It is characterized in that, in described 4th step, the datum line on described measuring piece (6) and the image of the datum line on described contrast piece (5) is obtained by measuring probe, and show described image by display processing unit, to measure the distance between the datum line on described measuring piece (6) and the datum line on described contrast piece (5) according to described image.
13. the method for sheet material measurement shrinkage factor according to claim 12, it is characterized in that, in described 4th step, obtained the datum line of the image of the datum line of the described measuring piece (6) at the first side place and the datum line of described contrast piece (5) and the described measuring piece (6) at the second side place and the image of the datum line of described contrast piece (5) respectively by the first measuring probe (71) and the second measuring probe (72).
14. the method for sheet material measurement shrinkage factor according to claim 13, it is characterized in that, in described 4th step, described first measuring probe (71) and described second measuring probe (72) obtain the image of the datum line of the image of the described measuring piece (6) at the first side place and the datum line of described contrast piece (5) and the described measuring piece (6) at the second side place and described contrast piece (5) simultaneously.
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Application publication date: 20160629 |