CN116413135B - Optical cement film tensile testing device - Google Patents
Optical cement film tensile testing device Download PDFInfo
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- CN116413135B CN116413135B CN202310688346.4A CN202310688346A CN116413135B CN 116413135 B CN116413135 B CN 116413135B CN 202310688346 A CN202310688346 A CN 202310688346A CN 116413135 B CN116413135 B CN 116413135B
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- rod
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- optical cement
- lower support
- coating
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- 230000003287 optical effect Effects 0.000 title claims abstract description 71
- 239000004568 cement Substances 0.000 title claims abstract description 54
- 238000009864 tensile test Methods 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 66
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005338 heat storage Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 238000001802 infusion Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 17
- 230000001070 adhesive effect Effects 0.000 abstract description 17
- 239000000084 colloidal system Substances 0.000 abstract 1
- 239000007888 film coating Substances 0.000 description 12
- 238000009501 film coating Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- 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
- Y02E60/14—Thermal energy storage
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The application provides an optical cement coating tensile testing device, which relates to the technical field of tensile testing and comprises an upper support and a lower support, wherein a driving component for controlling testing strength is arranged between the upper support and the lower support, and storage tanks for placing test pieces are respectively arranged on opposite surfaces of the upper support and the lower support; the application is better suitable for the colloid tensile strength test similar to the optical adhesive, and effectively solves the problem that the optical adhesive and the test piece are required to be pasted manually in advance, so that the using test flow is complicated.
Description
Technical Field
The application relates to the technical field of tensile testing, in particular to an optical cement coating tensile testing device.
Background
The optical adhesive is used for cementing the special adhesive of the transparent optical element. The optical cement is required to be colorless and transparent, has light transmittance of more than 90%, good cementing strength, can be cured at room temperature or medium temperature, has the characteristics of small curing shrinkage and the like, and needs to be coated on the surface of a part when the optical cement is used;
in order to guarantee its quality intensity after the product is produced to film optical cement to the test piece on to use tensile testing device, like application number CN202220699252.8 an SBS waterproofing membrane tensile testing device, including bottom plate and base, the activity is provided with the base on the bottom plate, be provided with adjusting part between bottom plate and the base, adjusting part includes sliding block, connecting rod and slider, be provided with the boss on the base, the activity is provided with the grip slipper on the boss, the grip slipper includes sliding plate, roof and clamp plate, the grip slot has been seted up on the grip slipper, set up the slide that supplies the grip slipper activity on the boss, the inside of slide is provided with the threaded rod that mutually supports with the grip slipper, be provided with the recess that supplies the sliding block activity on the bottom plate, and the inside of recess is provided with the locating lever mutually support with the sliding block. The SBS waterproof coiled material tensile testing device is reasonable in design, simple in structure, high in practicality and capable of being widely used.
However, when the tensile test is carried out on the optical cement, if the existing tensile test device is adopted, the optical cement and the test piece are required to be adhered by themselves and then placed into the tensile test device, and the optical cement can be adhered after being heated and pressed, so that the subsequent tensile test is carried out.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides an optical adhesive coating tensile testing device, which solves the problem that the use flow is complicated because the optical adhesive and a testing piece are required to be pasted in advance when the optical adhesive is tested by the existing tensile testing device.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
the utility model provides an optical cement film tensile testing device, includes upper bracket and lower carriage, be provided with the drive assembly who is used for controlling test intensity between upper bracket and the lower carriage, the holding tank that is used for putting into the test piece is all offered to upper bracket and lower carriage opposite surface, every the equal fixed mounting in holding tank is inside to be used for fixing the fixed subassembly of test piece position, upper bracket both sides are provided with the film subassembly that is used for automatic film, film subassembly and drive assembly are connected, the inside heating pipe that is used for heating optical cement that is provided with of holding tank.
Preferably, the two sides of the storage tank are provided with heat storage tanks, the heating pipes are fixedly arranged in the adjacent heat storage tanks, and a plurality of vent holes are formed in the upper side of each heat storage tank in a penetrating manner;
the sealing device is characterized in that a sealing gasket is arranged on the periphery of the lower surface of the upper support, a sealing groove is arranged on the periphery of the upper surface of the lower support, the sealing groove is matched with the sealing gasket in a penetrating mode, and expansion grooves are formed in two sides of the lower surface of the upper support.
Preferably, the driving assembly comprises an upper loop bar and an upright post, the outer sides of the upper support and the lower support are fixedly provided with expansion blocks, the upper loop bar is fixedly arranged on the upper side of the expansion blocks, and the upright post is fixedly arranged on the lower side of the expansion blocks;
the upper loop bar is connected with the upright post piston, an infusion hole is formed in the upright post, a serial pipe is commonly arranged at the lower end of each upright post, a connecting pipe is fixedly arranged at one side of the serial pipe, and a control pump is connected to the outer end of the connecting pipe;
the upper loop bar is hollow and is internally fixedly provided with a pressure sensor for detecting the test strength.
Preferably, one side of the lower support is fixedly provided with a matching sleeve rod, the other side of the lower support is fixedly provided with a sliding rail, and one end of the matching sleeve rod is fixedly connected with the control pump.
Preferably, a hydraulic groove is formed in the matched sleeve rod, and a second extension rod is movably arranged in the hydraulic groove.
Preferably, the film coating assembly comprises a rotating rod, a film coating roller for uniformly coating the optical cement on the test piece is arranged in the middle of the rod body of the rotating rod, mounting seats are respectively connected to two ends of the rod body of the rotating rod, the bottom of one side of the mounting seat is connected with a connecting block through a connecting rod, and the bottom of the other side of the mounting seat is connected with a sliding block through a connecting rod;
the connecting block is fixedly connected with the second extension rod, and the sliding block is in sliding connection with the sliding rail;
guide wheels for increasing the height of the rotating rod are respectively arranged on two sides of the rod body of the rotating rod.
Preferably, the upper end of each connecting rod is fixedly connected with the bottom of the corresponding mounting seat, a first extension rod is slidably arranged in each connecting rod, and a tightening spring is arranged between each first extension rod and each connecting rod;
the upper support and the lower support are provided with clamping grooves for storing the rotating rods.
Preferably, the fixing assembly comprises a mounting groove, the mounting groove is formed in two sides of the storage groove, an L-shaped support plate is movably mounted in the mounting groove, and clamping plates are fixedly mounted at the end parts of the L-shaped support plates.
Preferably, the middle parts of the upper support and the lower support are respectively provided with a mounting hole in a penetrating way, a transmission rod is rotatably arranged in each mounting hole, a knob is fixedly arranged at one end of each transmission rod, a transmission rod body positioned in each mounting groove is provided with threads, and two adjacent threads are in mirror image arrangement;
the middle part of the L-shaped support plate body is penetrated and provided with a threaded hole, and the threaded hole is matched with threads.
Preferably, the upper surface of lower support has seted up the spacing groove, and the downside L type extension board upside is provided with the extension post, the extension post shaft is located the spacing inslot, extension post upper end is provided with and is used for the cooperation guide wheel to draw the guide rail.
Compared with the prior art, the application has the following beneficial effects:
1. in order to ensure that the optical adhesive can be fully attached to a test piece, the temperature inside the heat storage tank is increased by starting the heating pipe, then the heat is transferred to the attachment position of the optical adhesive and the test piece by matching with the vent holes, and further the connection between the optical adhesive and the test piece is quickened, wherein in order to ensure the heating effect, the upper support and the lower support are combined during heating, and the sealing groove is in interpenetration fit with the sealing gasket, so that the heat diffusion in the storage tank is prevented, the heating effect is ensured, the optical adhesive can be fully attached to the upper test piece and the lower test piece, then the heating pipe is stopped, the optical adhesive is naturally solidified, so that the optical adhesive can be quickly combined, and then the tensile test is directly carried out by using the driving component.
2. In order to realize the pulling of the optical cement, a control pump is started to transfer a medium pre-stored in the hydraulic tank into a connecting pipe, then the medium is distributed into the infusion holes in each upright post through a serial flow pipe, the medium is stored in an upper loop bar, the medium is continuously transferred through the control pump, the distance between the upper loop bar and the upright post is adjusted, the current pressure can be recorded through a pressure sensor, the acceptable strength of the optical cement is further recorded, and therefore the tensile test strength can be controlled through the control pump, and the tensile performance of the optical cement is obtained through observing the distance between an upper support and a lower support;
and when optical cement and test piece combine, reduce the medium between upper loop bar and the stand through the control pump to make upper loop bar downwardly moving, and make between upper support and the lower support press and hold, and then press inside test piece and optical cement, the cooperation heating realizes stable combination, can not lead to optical cement unable and test piece abundant combination because of not holding when guaranteeing the optical cement to test, avoid test result to appear the deviation.
3. In the use process, the optical cement is required to be coated into the test piece, and then the pressing, holding and heating combination is carried out, wherein in order to reduce the operation steps, when the upper support and the lower support are contracted, the medium between the upper sleeve rod and the upright post can be sequentially transferred into the hydraulic groove through the serial flow pipe and the connecting pipe, the second extension rod is pushed to move outwards, the connecting block is utilized to enable the mounting seat to move when the second extension rod is pushed, and further the coating roller can pass through the test piece and carry out optical cement coating on the test piece, so that the automatic coating operation is realized, personnel are not required to automatically coat a film, and the preparation steps before the test are effectively reduced.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present application;
FIG. 2 is a schematic top view of the present application;
FIG. 3 is a schematic view of the cross-sectional perspective view at A-A in FIG. 2;
FIG. 4 is a schematic three-dimensional view of the upper support;
FIG. 5 is a schematic elevational view of the upper support;
FIG. 6 is a schematic view of a cross-sectional perspective structure at B-B in FIG. 5;
FIG. 7 is a schematic view of the cross-sectional perspective view of the portion C-C of FIG. 5;
FIG. 8 is a schematic view of the three-dimensional structure of the lower support;
FIG. 9 is a schematic view of another perspective three-dimensional structure of the lower support;
FIG. 10 is a schematic top view of the lower support;
FIG. 11 is a schematic view of the cross-sectional perspective view of the portion D-D of FIG. 10;
FIG. 12 is a schematic view of the cross-sectional perspective view at E-E in FIG. 10;
FIG. 13 is a schematic view of the cross-sectional perspective view of the portion F-F in FIG. 10.
In the figure: 1. an upper support; 2. a lower support; 3. a drive assembly; 301. an upper loop bar; 3011. a pressure sensor; 302. a column; 3021. an infusion hole; 303. a serial pipe; 304. a connecting pipe; 305. controlling the pump; 306. matching the loop bar; 3061. a hydraulic tank; 307. a second extension rod; 4. a film coating assembly; 401. a clamping groove; 402. a connecting block; 4021. a slide block; 4022. a slide rail; 403. a connecting rod; 4031. tightening the spring; 4032. a first extension rod; 404. a mounting base; 405. a rotating rod; 4051. a guide wheel; 4052. a film coating roller; 5. a fixing assembly; 501. a mounting groove; 502. an L-shaped support plate; 5021. a threaded hole; 503. a clamping plate; 504. a knob; 505. a transmission rod; 5051. a thread; 506. a mounting hole; 507. an extension column; 508. a guide rail; 509. a limit groove; 6. a storage tank; 601. a heat storage tank; 602. heating pipes; 603. a vent hole; 7. an expansion block; 8. an expansion slot; 9. a sealing gasket; 10. and (5) sealing the groove.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 to 13, an optical cement coating tensile testing device comprises an upper support 1 and a lower support 2, a driving component 3 for controlling testing strength is arranged between the upper support 1 and the lower support 2, storage tanks 6 for placing test pieces are respectively arranged on opposite surfaces of the upper support 1 and the lower support 2, a fixing component 5 for fixing positions of the test pieces is fixedly arranged in each storage tank 6, coating components 4 for automatically coating are arranged on two sides of the upper support 1, the coating components 4 are connected with the driving component 3, and heating pipes 602 for heating optical cement are arranged in the storage tanks 6.
In this embodiment, heat storage tanks 601 are provided on both sides of the storage tank 6, heating pipes 602 are fixedly installed inside adjacent heat storage tanks 601, and a plurality of ventilation holes 603 are provided on the upper side of each heat storage tank 601;
the lower surface of the upper support 1 is provided with a sealing gasket 9 in a circle, the upper surface of the lower support 2 is provided with a sealing groove 10 in a circle, the sealing groove 10 is in penetrating fit with the sealing gasket 9, and two sides of the lower surface of the upper support 1 are provided with expansion grooves 8. In order to enable the optical cement to be fully attached to a test piece, the heating pipe 602 is started to enable the temperature inside the heat storage tank 601 to be increased, then the ventilation holes 603 are matched to enable heat to be transferred to the attachment position of the optical cement and the test piece, and further connection between the optical cement and the test piece is quickened, wherein in order to ensure a heating effect, the upper support 1 and the lower support 2 are combined during heating, the sealing groove 10 is in penetrating fit with the sealing gasket 9, so that diffusion of heat in the storage tank 6 is prevented, the heating effect is ensured, the optical cement can be fully attached to the upper test piece and the lower test piece, then the heating pipe 602 is stopped, the optical cement is naturally solidified, and therefore rapid combination of the optical cement is achieved, and then the tensile test is directly carried out by using the driving component 3.
The driving assembly 3 comprises an upper loop bar 301 and a stand column 302, the outer sides of the upper support 1 and the lower support 2 are fixedly provided with expansion blocks 7, the upper loop bar 301 is fixedly arranged on the upper expansion blocks 7, and the stand column 302 is fixedly arranged on the lower expansion blocks 7;
the upper loop bar 301 is connected with the upright posts 302 by pistons, the inside of each upright post 302 is provided with an infusion hole 3021, the lower end of each upright post 302 is provided with a serial flow pipe 303, one side of each serial flow pipe 303 is fixedly provided with a connecting pipe 304, and the outer end of each connecting pipe 304 is connected with a control pump 305;
the upper loop bar 301 is hollow and fixedly installed with a pressure sensor 3011 for detecting test strength inside.
When the device is specifically arranged, one side of the lower support 2 is fixedly provided with a matching sleeve rod 306, the other side of the lower support 2 is fixedly provided with a sliding rail 4022, and one end of the matching sleeve rod 306 is fixedly connected with the control pump 305;
a hydraulic groove 3061 is formed in the matching sleeve rod 306, and a second extension rod 307 is movably arranged in the hydraulic groove 3061. In order to realize pulling of the optical cement, a control pump 305 is started to transfer a medium pre-stored in a hydraulic tank 3061 into a connecting pipe 304, then the medium is distributed into infusion holes 3021 in each upright post 302 through a serial pipe 303, the medium is stored in an upper loop bar 301, the distance between the upper loop bar 301 and the upright post 302 is adjusted through the control pump 305, the current pressure can be recorded through a pressure sensor 3011, and the acceptable strength of the optical cement is recorded, so that the tensile property of the optical cement can be obtained through observing the distance between an upper support 1 and a lower support 2 by using the control pump 305 to realize control of the tensile test strength of the optical cement;
and when the optical cement is combined with the test piece, the medium between the upper loop bar 301 and the upright post 302 is reduced by controlling the pump 305, so that the upper loop bar 301 moves downwards, the upper support 1 and the lower support 2 are pressed and held, the internal test piece and the optical cement are pressed and held, and the stable combination is realized by matching with heating, so that the optical cement cannot be fully combined with the test piece due to the fact that the optical cement is not pressed and held during the test, and the deviation of the test result is avoided.
It can be understood that in the present application, the film coating assembly 4 includes a rotating rod 405, a film coating roller 4052 for uniformly coating the optical cement on the test piece is disposed in the middle of the rod body of the rotating rod 405, two ends of the rod body of the rotating rod 405 are respectively connected with a mounting base 404, wherein the bottom of one side mounting base 404 is connected with a connecting block 402 through a connecting rod 403, and the bottom of the other side mounting base 404 is connected with a sliding block 4021 through a connecting rod 403;
the connecting block 402 is fixedly connected with the second extension rod 307, and the sliding block 4021 is in sliding connection with the sliding rail 4022; in the use process, optical cement is required to be coated into a test piece, and then pressing, holding and heating are combined, wherein in order to reduce the operation steps, when the upper support 1 and the lower support 2 are contracted, a medium between the upper loop bar 301 and the upright post 302 is sequentially transferred into a hydraulic groove 3061 through a cross flow pipe 303 and a connecting pipe 304, and pushes a second extension bar 307 to move outwards, the second extension bar 307 is pushed by utilizing a connecting block 402 to enable an installation seat 404 to move, and further a coating roller 4052 can pass through the test piece and carry out optical cement coating on the test piece, so that automatic coating operation is realized, no personnel are required to carry out self-coating, and the preparation steps before the test are effectively reduced;
guide wheels 4051 for increasing the height of the rotating lever 405 are provided on both sides of the shaft of the rotating lever 405.
The upper end of each connecting rod 403 is fixedly connected with the bottom of the corresponding mounting seat 404, a first extension rod 4032 is slidably mounted in each connecting rod 403, and a tightening spring 4031 is arranged between each first extension rod 4032 and each connecting rod 403; wherein the distance between the first extension bar 4032 and the connecting bar 403 can be tightened by tightening the spring 4031 so that the coated roller 4052 can be stably brought into contact with the test piece.
The upper support 1 and the lower support 2 are provided with a clamping groove 401 for storing a rotating rod 405 on the surface.
Wherein the inside of the card slot 401 can store optical cement, so that the film coating roller 4052 can be pre-mixed with the optical cement when the film coating roller 4052 stays in the card slot 401, and then even distribution can be realized when film coating is performed.
In this embodiment, the fixing assembly 5 includes a mounting groove 501, the mounting groove 501 is formed on two sides of the storage groove 6, an L-shaped support plate 502 is movably mounted in the mounting groove 501, and a clamping plate 503 is fixedly mounted at an end of each L-shaped support plate 502.
Wherein, the middle parts of the upper support 1 and the lower support 2 are respectively provided with a mounting hole 506 in a penetrating way, a transmission rod 505 is rotatably arranged in the mounting holes 506, one end of the transmission rod 505 is fixedly provided with a knob 504, the rod body of the transmission rod 505 positioned in the mounting groove 501 is provided with threads 5051, and two adjacent threads 5051 are in mirror image arrangement;
threaded holes 5021 are formed in the middle of the plate body of the L-shaped support plate 502 in a penetrating mode, and the threaded holes 5021 are matched with threads 5051. In order to fix test pieces with different sizes, the knob 504 is rotated to drive the transmission rod 505 to rotate in the mounting hole 506, so that the threaded hole 5021 is matched with the thread 5051 to drive the L-shaped support plate 502 to move inside the mounting groove 501, and then the L-shaped support plate 502 drives the clamping plate 503 to fixedly clamp the test pieces.
The upper surface of the lower support 2 is provided with a limit groove 509, the upper side of the lower L-shaped support 502 is provided with an extension column 507, the column body of the extension column 507 is located in the limit groove 509, and the upper end of the extension column 507 is provided with a guide rail 508 for matching with the guide wheel 4051. Wherein the second extension rod 307 is adopted for driving the movement of the coating roller 4052, so that the upper support 1 and the lower support 2 can automatically move when being separated, and the coating roller 4052 can be coated again after the tensile test is finished, in order to prevent the situation, the fixing of the clamping plate 503 to the test piece is released by rotating the lower rotary button 504 when the coating is finished, and then the guide rail 508 is moved to the side of the guide wheel 4051, so that the height of the coating roller 4052 can be increased when the guide wheel 4051 passes through the guide rail 508, and the coating roller 4052 can not be contacted with the test piece when passing through, thereby effectively avoiding the problem.
The working principle of the optical cement coating tensile testing device is as follows:
when the test piece is used, firstly, the test piece is respectively placed into the storage grooves 6 on the upper side and the lower side, and then the transmission rod 505 is driven to rotate in the mounting hole 506 by rotating the knob 504, so that the threaded hole 5021 is matched with the thread 5051 to drive the L-shaped support plate 502 to move in the mounting groove 501, and further the L-shaped support plate 502 drives the clamping plate 503 to fixedly clamp the test piece;
after the fixing of the test piece is completed, the medium between the upper loop bar 301 and the upright post 302 is reduced by controlling the pump 305, so that the upper loop bar 301 moves downwards, and the upper support 1 and the lower support 2 are pressed, and the internal test piece and the optical cement are pressed;
when the upper support 1 and the lower support 2 shrink, the medium between the upper loop bar 301 and the upright post 302 is sequentially transferred into the hydraulic groove 3061 through the cross flow tube 303 and the connecting tube 304, and pushes the second extension bar 307 to move outwards, the connecting block 402 is utilized to enable the mounting seat 404 to move when pushing the second extension bar 307, and further the film coating roller 4052 passes through the test piece and performs film coating of optical cement on the test piece, so that automatic film coating operation is realized;
after the upper support 1 and the lower support 2 are combined, the heating pipe 602 is started to increase the internal temperature of the heat storage tank 601, then the air vent 603 is matched to transfer heat to the joint of the optical adhesive and the test piece, so that the connection between the optical adhesive and the test piece is quickened, and then the optical adhesive is naturally cured after the heating pipe 602 is stopped, so that the combination of the optical adhesive is realized, and the pre-condition of the test is met;
the medium pre-stored in the hydraulic tank 3061 is transferred into the connecting pipe 304 by starting the control pump 305, is distributed into the infusion holes 3021 in each upright post 302 by the serial pipes 303, is stored in the upper loop bar 301, and is continuously transferred by controlling the pump 305, so that the distance between the upper loop bar 301 and the upright posts 302 is adjusted, the current pressure can be recorded by the pressure sensor 3011, and the tensile property of the optical cement is obtained by observing the distance between the upper support 1 and the lower support 2, so that the tensile test of the optical cement is completed.
It should be understood that the foregoing examples of the present application are merely illustrative of the present application and not limiting of the embodiments of the present application, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the application are defined by the following claims.
Claims (4)
1. The utility model provides an optical cement film tensile testing arrangement, includes upper bracket (1) and lower bracket (2), its characterized in that: a driving component (3) for controlling the test intensity is arranged between the upper support (1) and the lower support (2), storage grooves (6) for placing test pieces are formed in opposite surfaces of the upper support (1) and the lower support (2), fixing components (5) for fixing the positions of the test pieces are fixedly arranged in each storage groove (6), coating components (4) for automatically coating are arranged on two sides of the upper support (1), the coating components (4) are connected with the driving component (3), and heating pipes (602) for heating optical cement are arranged in the storage grooves (6);
the heat storage device is characterized in that heat storage tanks (601) are formed in two sides of the storage tank (6), the heating pipes (602) are fixedly arranged in the adjacent heat storage tanks (601), and a plurality of vent holes (603) are formed in the upper side of each heat storage tank (601) in a penetrating mode;
a sealing gasket (9) is arranged on the periphery of the lower surface of the upper support (1), a sealing groove (10) is arranged on the periphery of the upper surface of the lower support (2), the sealing groove (10) is in penetrating fit with the sealing gasket (9), and expansion grooves (8) are formed in two sides of the lower surface of the upper support (1);
the driving assembly (3) comprises an upper loop bar (301) and a stand column (302), wherein an expansion block (7) is fixedly arranged on the outer sides of the upper support (1) and the lower support (2), the upper loop bar (301) is fixedly arranged on the upper side of the expansion block (7), and the stand column (302) is fixedly arranged on the lower side of the expansion block (7);
the upper loop bar (301) is connected with the stand columns (302) through pistons, infusion holes (3021) are formed in the stand columns (302), a serial flow pipe (303) is commonly installed at the lower end of each stand column (302), a connecting pipe (304) is fixedly installed at one side of the serial flow pipe (303), a control pump (305) is connected to the outer end of the connecting pipe (304), and a pressure sensor (3011) for detecting test strength is fixedly installed in the hollow upper loop bar (301);
one side of the lower support (2) is fixedly provided with a matching sleeve rod (306), the other side of the lower support (2) is fixedly provided with a sliding rail (4022), one end of the matching sleeve rod (306) is fixedly connected with a control pump (305), a hydraulic groove (3061) is formed in the matching sleeve rod (306), and a second extension rod (307) is movably arranged in the hydraulic groove (3061);
the coating component (4) comprises a rotating rod (405), a coating roller (4052) for uniformly coating optical cement on a test piece is arranged in the middle of a rod body of the rotating rod (405), mounting seats (404) are respectively connected to two ends of the rod body of the rotating rod (405), one side of the coating roller is connected with a connecting block (402) through a connecting rod (403) at the bottom of the mounting seats (404), a sliding block (4021) is connected to the bottom of the mounting seats (404) through the connecting rod (403), the connecting block (402) is fixedly connected with a second extension rod (307), the sliding block (4021) is in sliding connection with a sliding rail (4022), and guide wheels (4051) for increasing the height of the rotating rod (405) are respectively arranged at two sides of the rod body of the rotating rod (405);
every connecting rod (403) upper end all with corresponding mount pad (404) bottom fixed connection, connecting rod (403) inside slidable mounting has first extension rod (4032), be provided with between first extension rod (4032) and connecting rod (403) and tighten up spring (4031), upper support (1) and lower support (2) surface all are provided with draw-in groove (401) that are used for storing bull stick (405).
2. The optical cement coating tensile testing device according to claim 1, wherein: the fixing assembly (5) comprises mounting grooves (501), the mounting grooves (501) are formed in two sides of the storage groove (6), L-shaped support plates (502) are movably mounted in the mounting grooves (501), and clamping plates (503) are fixedly mounted at the end parts of the L-shaped support plates (502).
3. The optical cement coating tensile testing device according to claim 2, wherein: the middle parts of the upper support (1) and the lower support (2) are respectively provided with a mounting hole (506) in a penetrating way, a transmission rod (505) is rotatably arranged in each mounting hole (506), a knob (504) is fixedly arranged at one end of each transmission rod (505), a rod body of each transmission rod (505) positioned in each mounting groove (501) is provided with threads (5051), and two adjacent threads (5051) are in mirror image arrangement;
threaded holes (5021) are formed in the middle of the plate body of the L-shaped support plate (502) in a penetrating mode, and the threaded holes (5021) are matched with threads (5051).
4. The optical cement coating tensile testing device according to claim 3, wherein: limiting grooves (509) are formed in the upper surface of the lower support (2), extension columns (507) are arranged on the upper side of the L-shaped support plate (502) at the lower side, column shafts of the extension columns (507) are located in the limiting grooves (509), and guide rails (508) used for being matched with guide wheels (4051) are arranged at the upper ends of the extension columns (507).
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| CN202310688346.4A CN116413135B (en) | 2023-06-12 | 2023-06-12 | Optical cement film tensile testing device |
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| CN202310688346.4A CN116413135B (en) | 2023-06-12 | 2023-06-12 | Optical cement film tensile testing device |
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| CN116413135A (en) | 2023-07-11 |
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