CN114216391A - Method for continuously pasting foil gage on double surfaces - Google Patents
Method for continuously pasting foil gage on double surfaces Download PDFInfo
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- CN114216391A CN114216391A CN202111457299.XA CN202111457299A CN114216391A CN 114216391 A CN114216391 A CN 114216391A CN 202111457299 A CN202111457299 A CN 202111457299A CN 114216391 A CN114216391 A CN 114216391A
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- China
- Prior art keywords
- composite material
- material sample
- strain gauge
- sample
- sustainable
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000011888 foil Substances 0.000 title claims description 10
- 239000002131 composite material Substances 0.000 claims abstract description 128
- 239000003292 glue Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 244000137852 Petrea volubilis Species 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 100
- 239000000463 material Substances 0.000 description 13
- 239000002390 adhesive tape Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000013068 control sample Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a method for double-sided mounting of a sustainable strain gauge, belonging to the technical field of composite material detection, and the method for double-sided mounting of the sustainable strain gauge comprises the following steps: grabbing a composite material sample and placing the composite material sample to a preset position; clamping and fixing the composite material sample, and measuring the composite material sample; identifying the position of the composite sample, which is attached with the strain gauge, and dispensing the adhesive on the surface of the composite sample; identifying and grabbing the strain gauge, placing the strain gauge on glue water, and attaching; turning over the composite material sample, measuring the composite material sample, and repeating the adhesive dispensing and pasting operations; the composite material sample was transferred and sent out, and the above operation was repeated to carry out the pasting. The method can realize the streamlined and mechanized operation of the paster, so that the paster is more accurate and more stable, the efficiency is higher, the workload of paster personnel and the technical requirements of the personnel are reduced, and the harm of glue to the operators is reduced.
Description
Technical Field
The invention belongs to the technical field of composite material detection, and particularly relates to a method for continuously pasting a strain gage on two surfaces.
Background
A strain gauge is an element for measuring strain that is constituted by a sensitive grid or the like. The working principle of the resistance strain gauge is based on the strain effect, that is, when a conductor or a semiconductor material is mechanically deformed under the action of external force, the resistance value of the conductor or the semiconductor material is correspondingly changed, and the phenomenon is called the strain effect.
At present, strain gauges on a composite material sample are mainly manually attached, the shape of the composite material sample can be adjusted along with experiments due to the fact that the strain gauges on the composite material sample are small, and the composite material sample needs to be attached by special skilled operators, so that the quality of the attached pieces is uneven, and when the quantity of the attached pieces is large, the adhesive of the attached pieces is harmful to human bodies, and the efficiency is low.
CN112697098A proposes a method for pasting a strain gage on a cylindrical bar, which comprises: obtaining the size of a column bar; determining the surface size of a patch area and the position of a patch according to the sizes of the cylinder bar and the strain gauge; drawing a surface map of the patch area in equal proportion, and drawing a block diagram of the strain gauge in equal proportion on the surface map of the patch area; fixing the surface picture of the patch area on a plane plate; fixing the adhesive surface of the transparent adhesive tape on the surface picture of the patch area in a back-to-back manner, wherein the edge of the transparent adhesive tape is parallel to the frame of the surface picture of the patch area; pasting the strain gauge aligned with the strain gauge on the pasting surface of the transparent adhesive tape; arranging an adhesive layer on a substrate of the strain gauge; tightening the transparent adhesive tape and sticking the transparent adhesive tape on the surface of the column bar; and pressing the strain gauge to ensure that the adhesive layer and the cylinder bar are stably fixed and then the transparent adhesive tape is torn off. Through the technical scheme of the invention, the bonding efficiency and the bonding positioning accuracy of the strain gauge are improved, the working hours are shortened, and the bonding mode is simple and easy to implement. The proposed pasting method is suitable for a cylindrical plate, and a solution is not proposed for the problems of how to realize double-sided pasting of a sheet-shaped strain gauge, how to realize streamlined and mechanized operation, and how to ensure the pasting position of the strain gauge under the condition.
Disclosure of Invention
The invention aims to provide a method for continuously pasting a double-side surface of a strain gauge, which aims to solve the problems that the existing method for pasting the strain gauge in the background art has high technical requirements on personnel and uneven pasting quality, and when the quantity is large, pasting glue is harmful to human bodies and has low efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a sustainable strain foil double-sided pasting method comprises the following steps:
s1, grabbing the composite material sample and placing the composite material sample at a preset position;
s2, clamping and fixing the composite material sample, and measuring the composite material sample;
s3, identifying the position of the composite sample on which the strain gauge is attached, and dispensing the surface of the composite sample;
s4, identifying and grabbing the strain gauge, placing the strain gauge on glue water, and attaching;
s5, overturning the composite material sample, measuring the composite material sample, and repeating the adhesive dispensing and pasting operation;
s6, transferring and sending out the composite material sample, and repeating the operation to carry out the paster.
Preferably, grease, dust, paint and an oxide layer on the surface of the composite material sample are removed before grabbing a patch, and the composite material sample is polished by using sand paper and further cleaned.
Preferably, the area of the composite material sample for adhering the strain gauge is provided with a groove.
Preferably, a clamping device is arranged at the preset position, the end part of the composite material sample is clamped and fixed, and the composite material sample is turned over after the first surface mounting is finished.
Preferably, the width and the thickness of the composite material sample are detected at the preset positions.
Preferably, the width of the composite sample is measured before the composite sample is inverted, and the thickness of the composite sample is measured when the composite sample is inverted ninety degrees.
Preferably, after the two surfaces of the composite material sample are attached, the clamping device can optionally turn over the composite material sample once again, and measure the width and the thickness of the composite material sample again.
Preferably, the composite material sample and the strain gauge are sequentially grabbed, and when the strain gauge is placed on the composite material sample on which the glue is dripped, the strain gauge is pressed.
Preferably, the visual identification component is used for visually identifying and positioning the patch position of the strain gauge, the gripping position of the strain gauge and the composite material sample.
Preferably, the composite material sample is sent out through a return line device, and drying or heating mechanisms are used for accelerating glue drying while the composite material sample is sent out.
Compared with the prior art, the invention has the beneficial effects that:
the method can realize the streamlined and mechanized operation of the paster, so that the paster is more accurate and more stable, the efficiency is higher, the workload of paster personnel and the technical requirements of the personnel are reduced, and the harm of glue to the operators is reduced.
Through pasting the joint respectively to the two sides of combined material sample, be applicable to combined material's atress and detect, and measure the shape of sample when pasting the joint, with the shape error of control sample, the sample atress contrast test's of being convenient for carries out, it is convenient for discern the location paster position to set up the recess, guarantee to paste the accuracy of location, and reasonable in design, can repeat going on of paster operation, realize the streamlined processing of paster, improve the efficiency of operation production, mechanical operation is fast, avoid the combined material sample surface oxidation or pollution when the paster.
Drawings
FIG. 1 is a flow chart of an embodiment of the present invention;
FIG. 2 is a schematic representation of a composite sample.
In the figure: 1. and (4) a composite material sample.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a sustainable strain foil double-sided pasting method comprises the following steps:
s1, grabbing the composite material sample 1 and placing the composite material sample at a preset position;
s2, clamping and fixing the composite material sample 1, and measuring the composite material sample;
s3, identifying the position of the composite sample 1 where the strain gauge is attached, and dispensing the surface of the composite sample 1;
s4, identifying and grabbing the strain gauge, placing the strain gauge on glue water, and attaching;
s5, overturning the composite material sample 1, measuring the composite material sample, and repeating the adhesive dispensing and pasting operation;
s6, transfer and send out the composite material sample 1, and repeat the above operation to perform the patch.
In this embodiment, through pasting the joint respectively to the two sides of compound material sample 1, be applicable to combined material's atress and detect to measuring the shape of sample when pasting the joint, with the shape error of control sample, the sample atress contrast test's of being convenient for implementation, reasonable in design can repeat going on of paster operation, realizes the streamlined of paster and handles, improves the efficiency of operation production, and mechanical operation is fast, avoids compound material sample 1 surface oxidation or pollution when the paster.
But also to composite samples 1 requiring multiple patches.
The glue amount of the strain gauge glue can be set along with the size of the strain gauge.
Specifically, grease, dust, paint and an oxide layer on the surface of the composite material sample 1 need to be removed before grabbing a patch, and the composite material sample is polished by sand paper and further cleaned.
In this embodiment, in order to get rid of surface impurity filth such as grease, dust, paint, oxide layer on the surface of composite material sample 1, need carry out the abrasive paper to the position that the foil gage is attached and polish, further clean after polishing, can use industrial gauze or absorbent cotton to dip in a small amount of solvent such as acetone and clean the position of pasting to same direction, it is pollution-free until new gauze cleans the back.
Specifically, the area of the composite material sample 1 to which the strain gauge is attached is provided with a groove.
In this embodiment, referring to the structure of the composite material sample 1 in fig. 2, the composite material sample 1 is a strip structure, the groove provided therein is located at the center of the side surface thereof, and the groove is provided to facilitate the attachment and positioning of the strain gauge, so as to improve the accuracy of the attachment.
The recess can set up or not set up, and the position of setting can be according to measuring experiment position numerical value demand setting, can set up the recess through visual identification subassembly location discernment and be convenient for fix a position, keeps pasting to connect the position unanimous, if paste and connect the position not have the demand or adopt other modes to paste and connect the position location, can not set up the recess.
If the groove is arranged, the measured position of the composite material sample 1 is the thickness and the width of the groove.
Specifically, a clamping device is arranged at the preset position, the end of the composite material sample 1 is clamped and fixed, and the composite material sample 1 is turned over after the first surface mounting is finished.
In this embodiment, the clamping device clamps and fixes the end of the composite material sample 1, where the first surface refers to a surface facing upward when the composite material sample 1 is placed at a predetermined position, and the surface is first subjected to strain gauge attachment and is referred to as a first surface.
The force applied to the composite material sample 1 by the clamping of the clamping device can be preset for the composite material samples 1 made of different materials, so that the composite material samples 1 are prevented from being broken under stress.
Specifically, the width and thickness of each composite sample 1 are detected at predetermined positions.
In this embodiment, referring to the elongated composite material sample 1 in fig. 2, the measurement position of the composite material sample 1 is the width and thickness of the groove where the composite material sample 1 is attached to the composite material sample 1.
Specifically, the width of the composite material sample 1 was measured before the sample was inverted, and the thickness of the composite material sample 1 was measured after the sample was inverted ninety degrees.
In this embodiment, the width of the composite material sample 1 is measured before the composite material sample is turned, and the thickness of the composite material sample 1 is measured when the composite material sample is turned ninety degrees.
Specifically, after the two surfaces of the composite material sample 1 are attached, the clamping device can selectively turn over the composite material sample 1 again, and the width and the thickness of the composite material sample 1 are measured again.
In this embodiment, the measurement is performed again, and the measurement error is reduced.
Specifically, the composite material sample 1 and the strain gauge are sequentially grabbed, and when the strain gauge is placed on the composite material sample 1 with the glue dripped, the strain gauge is pressed.
In this embodiment, snatch through the manipulator, when placing on the compound material sample 1 that has the glue of dripping, can press gently the foil gage, make on its firm attached material compound material sample 1.
Specifically, the visual identification assembly is used for visually identifying and positioning the patch position of the strain gauge, the strain gauge and the grabbing position of the composite material sample 1.
In this embodiment, discernment is carried out to the paster position of foil gage through visual identification subassembly to and the manipulator snatchs foil gage, compound material sample 1, and softly presses to the foil gage.
Specifically, the composite material sample 1 is sent out through the return line device, and the drying of the glue is accelerated through the drying or heating mechanism while the composite material sample is sent out.
In this embodiment, the return line device is used for the transmission to transport and pastes the appearance finished product, can set to the conveyer structure, according to the glue type, can set up hot-blast mechanism in the below of return line device for the dry solidification of glue.
The working principle and the using process of the invention are as follows: the method comprises the following steps of selectively arranging a groove in an area, used for being attached with a strain gauge, of a composite material sample 1, wherein the groove is located in the center of the side face of the composite material sample 1, the groove is convenient for the strain gauge to be attached and positioned, grease, dust, paint and an oxide layer on the surface of the composite material sample 1 are removed before the composite material sample 1 is picked, the composite material sample 1 is ground by using abrasive paper and further cleaned, the composite material sample 1 is transferred to a preset position, the composite material sample 1 is clamped and fixed, the thickness and the height of the composite material sample 1 are measured, if the groove is arranged, the measured position of the composite material sample 1 is the thickness and the width of the groove, the position, where the composite material sample 1 is attached with the strain gauge, on the surface of the composite material sample 1 is glued, the strain gauge is recognized and picked, the strain gauge is placed on the adhesive water to be attached, the composite material sample 1 is turned after the first surface is attached with the first surface, the attachment operation is repeated, and after the attachment of the two surfaces of the composite material sample 1 is completed, the clamping device optionally flips the composite sample 1 over again and the width and thickness are measured again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A method for continuously pasting a strain foil on two sides is characterized in that: the method comprises the following steps:
s1, grabbing the composite material sample (1) and placing the composite material sample at a preset position;
s2, clamping and fixing the composite material sample (1) and measuring the composite material sample;
s3, identifying the position of the composite sample (1) attached with the strain gauge, and dispensing the surface of the composite sample (1);
s4, identifying and grabbing the strain gauge, placing the strain gauge on glue water, and attaching;
s5, overturning the composite material sample (1), measuring the composite material sample, and repeating the operation of dispensing and pasting;
s6, transferring and sending out the composite material sample (1), and repeating the operation to carry out the pasting.
2. A method of sustainable strain gauge double-sided sheeting as claimed in claim 1, wherein: grease, dust, paint and oxide layers on the surface of the composite material sample (1) need to be removed before grabbing a patch, and the composite material sample is polished by sand paper and further cleaned.
3. A method of sustainable strain gauge double-sided sheeting as claimed in claim 1, wherein: and a groove is arranged in the area of the composite material sample (1) for being attached to the strain gauge.
4. A method of sustainable strain gauge double-sided sheeting as claimed in claim 1, wherein: and a clamping device is arranged at the preset position, clamps and fixes the end part of the composite material sample (1), and turns over the composite material sample (1) after the first surface mounting is finished.
5. A method of sustainable strain gauge double-sided sheeting as claimed in claim 1, wherein: and detecting the width and the thickness of the composite material sample (1) at the preset position respectively.
6. A method of sustainable strain gauge double-sided sheeting as claimed in claim 5, wherein: the width of the composite material sample (1) is measured before the composite material sample is turned, and the thickness of the composite material sample (1) is measured when the composite material sample is turned for ninety degrees.
7. A method of sustainable strain gauge double-sided sheeting as claimed in claim 4, wherein: after the two sides of the composite material sample (1) are attached, the clamping device can selectively turn over the composite material sample (1) once again, and the width and the thickness of the composite material sample are measured again.
8. A method of sustainable strain gauge double-sided sheeting as claimed in claim 1, wherein: the composite material sample (1) and the strain gauge are sequentially grabbed, and the strain gauge is pressed when placed on the composite material sample (1) with the glue.
9. A method of sustainable strain gauge double-sided sheeting as claimed in claim 1, wherein: and visually recognizing and positioning the patch position of the strain gauge, the strain gauge and the grabbing position of the composite material sample (1) through a visual recognition assembly.
10. A method of sustainable strain gauge double-sided sheeting as claimed in claim 1, wherein: the composite material sample (1) is sent out through the return line device, and the drying of the glue is accelerated through the drying or heating mechanism while the composite material sample is sent out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457299.XA CN114216391A (en) | 2021-12-02 | 2021-12-02 | Method for continuously pasting foil gage on double surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457299.XA CN114216391A (en) | 2021-12-02 | 2021-12-02 | Method for continuously pasting foil gage on double surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114216391A true CN114216391A (en) | 2022-03-22 |
Family
ID=80699311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111457299.XA Pending CN114216391A (en) | 2021-12-02 | 2021-12-02 | Method for continuously pasting foil gage on double surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114216391A (en) |
-
2021
- 2021-12-02 CN CN202111457299.XA patent/CN114216391A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Qingpeng Inventor after: Zhou Song Inventor before: Zhang Qingpeng |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 14, phase IV, Chunsun West Road, Xishan District, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi Ruilai New Material Technology Co.,Ltd. Address before: No. 14, phase IV, Chunsun West Road, Xishan District, Wuxi City, Jiangsu Province, 214000 Applicant before: Wuxi Ruilai Testing Technology Co.,Ltd. |