CN116620939B - Polyimide film production detection device - Google Patents
Polyimide film production detection device Download PDFInfo
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- CN116620939B CN116620939B CN202310897282.9A CN202310897282A CN116620939B CN 116620939 B CN116620939 B CN 116620939B CN 202310897282 A CN202310897282 A CN 202310897282A CN 116620939 B CN116620939 B CN 116620939B
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- 229920001721 polyimide Polymers 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000002390 adhesive tape Substances 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 29
- 238000004804 winding Methods 0.000 claims description 24
- 239000012790 adhesive layer Substances 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 6
- 238000005421 electrostatic potential Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002195 synergetic effect Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 15
- 239000010410 layer Substances 0.000 description 9
- 239000012528 membrane Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H47/00—Unfolding thin limp material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
-
- 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
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The application discloses a polyimide film production detection device, which relates to the technical field of detection equipment and comprises a power assembly, a control unit, a bearing annular platform, a rotating disc assembly, a bearing displacement assembly and a flattening frame assembly, wherein the bearing annular platform is arranged on the bearing annular platform: the rotary disc assembly comprises a columnar bin, a pump body, a gas transmission hose, an annular bearing plate, a capping diaphragm, a top surface and an adsorption column, wherein the edge of the capping diaphragm is fixed at the top edge of the columnar bin, the center of the capping diaphragm is provided with a positioning hole, and the top surface of the capping diaphragm is densely provided with a plurality of ventilation holes and is fixed on the positioning hole; the flattening frame assembly comprises an annular frame body, an annular bag body and a connecting body; the annular bag body is an annular elastic bag made of rubber, is sleeved and fixed on the annular frame body, is communicated with the air pump, and is expanded and contracted under the control of the control unit; the polyimide film production detection device has the advantages that the film to be detected can be automatically paved, and the film can not be greatly damaged when being paved.
Description
Technical Field
The application relates to the technical field of detection equipment, in particular to a polyimide film production detection device.
Background
During the production of polyimide films, detection is needed to determine whether the processed films are acceptable.
The Chinese patent publication No. CN106018534B discloses a method for analyzing the surface charge characteristics of a polyimide film, and the polyimide film sample is subjected to corona charging during the test; rapidly detecting a polyimide film sample after corona charging, detecting a change value of a surface potential of the polyimide film sample along with time, and recording data V (t), wherein V represents the surface potential and t represents the time; obtaining the relation between the product of time and the derivative of V (t) and time, namely tdV (t)/dt-logt; and (3) making a curve corresponding to tdV (t)/dt-logt, and evaluating the characteristics of charge accumulation and dissipation capacity of the polyimide film surface according to the curve state.
The method and the matched device can complete detection without damaging the polyimide film, and can intuitively, accurately and effectively evaluate the accumulation and dissipation capacity of the surface charge of the sample; however, when the film to be tested is actually tested, the film to be tested needs to be paved manually, and the manual paving process is complicated and the film is easy to be polluted and damaged in the film leveling process because the film is relatively thin, so that the film after the test cannot be used.
Disclosure of Invention
The embodiment of the application solves the technical problems that the device for detecting the polyimide film in the prior art needs to be laid manually when placing and laying the film in the detection process, the laying process is complicated, the laying process is easy to pollute and damage the film, and the device for detecting the polyimide film production can automatically lay the film needing to be detected, and can not cause great damage to the film when laying the film.
The embodiment of the application provides a polyimide film production detection device, which comprises a power assembly, a control unit, a bearing annular platform which is annular and is provided with two sliding guide rails fixed on the top surface, a rotating disc assembly, a bearing displacement assembly and a flattening frame assembly, wherein the bearing displacement assembly is used for supporting and timely moving a needle electrode and an electrostatic probe:
the rotary disc assembly comprises a columnar bin, a pump body, a gas transmission hose, an annular bearing plate, a capping diaphragm and an adsorption column, wherein the top of the columnar bin is provided with a penetrating hole near the center, the pump body is positioned in the columnar bin, the gas transmission hose is a bellows which can stretch and retract and is used for communicating the pump body with the inner space of the adsorption column, the inner ring is fixed on the side wall of the columnar bin, the outer ring is rotationally connected with the inner ring of the bearing annular platform, the edge of the capping diaphragm is fixed on the top edge of the columnar bin, the center of the capping diaphragm is provided with a positioning hole, and the top surface of the capping diaphragm is densely provided with a plurality of ventilation holes and is fixed on the positioning hole;
the flattening frame assembly comprises an annular frame body, an annular bag body and two connecting bodies, wherein an annular blowing groove is formed in the bottom of the annular frame body, and the annular bag body and the two connecting bodies are fixed at the position, close to the sliding guide rail, of the annular frame body;
the annular bag body is an annular elastic bag made of rubber, is sleeved and fixed on the annular frame body, is communicated with the air pump, and is expanded and contracted under the control of the control unit.
Further, the bearing displacement assembly comprises a telescopic supporting arm, a cross rod and a bearing rotating block; the telescopic support arms are electric telescopic rods, the number of the telescopic support arms is two, the telescopic support arms are longitudinally arranged and respectively slide and positioned on the two sliding guide rails, and the telescopic support arms move manually or under the cooperative control of the control unit and the power assembly; the cross rod is transversely arranged, and two ends of the cross rod are respectively positioned at the tops of the two telescopic supporting arms; the bearing rotating block is a cylindrical block body, the axial direction of the bearing rotating block is perpendicular to the axial direction of the cross rod, and the bearing rotating block rotates around the axis of the cross rod under the synergistic effect of the control unit and the power assembly; needle electrodes and electrostatic probes are respectively positioned at two ends of the bearing rotating block; the needle electrode is electrically connected with the pulse power supply, and the electrostatic probe is electrically connected with the electrostatic potential measuring instrument.
Further, the two sliding guide rails are arranged close to the edge of the bearing annular platform, the distance between the two sliding guide rails is larger than the diameter of the inner edge of the bearing annular platform, and the length of the sliding guide rails is larger than 1.5 times of the diameter of the outer edge of the bearing annular platform.
Further, the annular frame body is an annular hard ring, the cross section of the annular frame body is rectangular, and the diameter of the inner ring is larger than that of the columnar bin and is 0.8 to 0.95 times of that of the outer ring of the annular frame body.
Preferably, a plurality of air injection holes are uniformly distributed at the edge of the capping diaphragm, and when the capping diaphragm bulges, the air in the space in the bin is injected from the air injection holes.
Preferably, the annular bag body is internally provided with an inner layer bag, the inner layer bag is also an annular elastic bag and is fixed on the annular frame body and is coaxial with the annular bag body; the annular bag body is not communicated with the air pump, and the inner layer bag is communicated with the air pump; the annular bag body and the inner bag are always clung together, and the contact surface of the annular bag body and the inner bag is coated with lubricating oil; when in use, the control unit controls the inner layer sac to expand and then gradually expand the annular sac body.
Preferably, the automatic rolling assembly and the rotary bearing ring are further included;
the automatic rolling assembly is used for rolling the film after the test is finished and comprises a sliding bearing block and a rotary rolling column;
the number of the sliding bearing blocks is two, and the sliding bearing blocks are positioned on the sliding guide rail in a sliding manner and are positioned on one side of the bearing displacement assembly;
the rotary winding column is cylindrical, two ends of the rotary winding column are respectively detachably positioned on the two sliding bearing blocks, and a motor and an air pump are arranged in the rotary winding column and timely rotate around the axis of the rotary winding column under the control of the control unit;
the axial direction of the rotary rolling column is vertical to the length direction of the sliding guide rail, a strip-shaped column air extraction opening is formed in the rotary rolling column, the column air extraction opening is communicated with an air pump arranged in the rotary rolling column, and timely air extraction is performed to fix the edge of the film in an adsorption mode;
the rotary bearing ring is a plate-shaped circular ring, is coaxial with the bearing annular platform and has the top surfaces coplanar with the bearing annular platform; the outer ring of the rotary bearing ring is rotationally connected with the inner ring of the bearing annular platform; the outer ring of the annular bearing plate is rotationally connected with the inner ring of the rotary bearing ring.
Preferably, the sliding bearing block is also positioned with a rubberizing component, and the rubberizing component comprises a telescopic column, a connecting cross rod, a rotating disc and an adhesive tape;
the telescopic column is an electric telescopic rod and is longitudinally arranged, and the bottom of the telescopic column is fixed on one of the sliding bearing blocks;
one end of the connecting cross rod is fixed at the top of the telescopic column, and is transversely arranged and axially perpendicular to the axial direction of the sliding guide rail; the rotating disc is disc-shaped, is axially connected to the other end of the connecting cross rod in a rotating way around the rotating disc, and the end part of the rotating disc is abutted against the end part of the rotating disc;
the adhesive tape is a strip-shaped tape body, is wound and stuck on the annular surface of the rotating disc, and tens of hundred adhesive tapes are stuck on one rotating disc; the positions of the front and back sides of the adhesive tape are coated with adhesive layers;
the adhesive tape is characterized in that the positions, close to the two ends, of the front face of the adhesive tape are coated with adhesive layers, and the whole back face of the adhesive tape is coated with adhesive layers or the positions, far away from the long edges, of the back face of the adhesive tape are coated with strip-shaped adhesive layers.
Preferably, the length of the tape is 5 to 13 cm.
Preferably, the camera is positioned on the cross rod, the control unit has an image recognition function, the edge of the film can be automatically recognized, manual participation is not needed, and the operation of the automatic rolling assembly and the rotation of the rotating bearing ring are controlled directly through the cooperative operation of the control unit and the power assembly, so that the rolling of the film is automatically completed.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
the polyimide film production detection device comprises a bearing annular platform, a rotating disc assembly, a bearing displacement assembly and a flattening frame assembly, wherein a rotatable bag body is matched with an annular elastic bag to assist in spreading the film; the device that detects polyimide film among the prior art needs manual laying when placing and tiling the film in the testing process, and tiling process loaded down with trivial details and lay the technical problem that the process is easy dirty and damage film has been realized polyimide film production detection device and film that need detect can be laid automatically, and can not cause the technological effect of great damage to the film when tiling the film.
Drawings
FIG. 1 is a schematic view of the appearance structure of a polyimide film production test apparatus of the present application;
FIG. 2 is a schematic diagram showing the positional relationship between a bearing annular platform and a rotating disc assembly of the polyimide film production detection device of the present application;
FIG. 3 is a schematic view of a rotary disk assembly of the polyimide film production inspection apparatus of the present application;
FIG. 4 is a schematic diagram showing the deformation state of a capping membrane of the polyimide film production detection device of the present application;
FIG. 5 is a schematic diagram showing the positional relationship between the annular frame and the annular capsule of the polyimide film production and detection device of the present application;
FIG. 6 is a schematic diagram showing the communication relationship between the pump body and each component of the polyimide film production detection device of the present application;
FIG. 7 is a schematic view of an automatic take-up assembly of the polyimide film production inspection apparatus of the present application;
FIG. 8 is a schematic view of the front side of an adhesive tape of the polyimide film production test apparatus of the present application;
FIG. 9 is a schematic view of the reverse side of an adhesive tape of the polyimide film production test apparatus of the present application.
In the figure:
the device comprises a bearing annular platform 100, supporting legs 110, sliding guide rails 120, a rotating disc assembly 200, a columnar bin 210, a penetrating hole 211, a bin space 212, a pump body 220, an air hose 230, an annular bearing plate 240, a capping diaphragm 250, a positioning hole 251, an air injection hole 252, an adsorption column 260, an air vent 261, a bearing displacement assembly 300, a telescopic supporting arm 310, a cross rod 320, a bearing rotating block 330, a needle electrode 331, an electrostatic probe 332, a flattening frame assembly 400, an annular frame 410, an air blowing groove 420, an annular bag 430, a connecting body 440, an automatic rolling assembly 500, a sliding bearing block 510, a rotating rolling column 520, a column extraction opening 521, a rotating bearing ring 600, an rubberizing assembly 700, a telescopic column 710, a connecting rod 720, a rotating disc 730, an adhesive tape 740 and an adhesive layer 741.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings; the preferred embodiments of the present application are illustrated in the drawings, however, the present application may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, which is a schematic diagram of an appearance structure of a polyimide film production inspection apparatus according to the present application; the application provides a polyimide film production detection device comprising a bearing annular platform 100, a rotating disc assembly 200, a bearing displacement assembly 300 and a flattening frame assembly 400, which is provided by optimizing and improving a supporting assembly of a device for detecting polyimide films in the prior art, wherein a rotatable bag body is matched with an annular elastic bag to assist in spreading the films; the polyimide film production detection device has the advantages that the film to be detected can be automatically paved, and the film can not be greatly damaged when being paved.
Example 1
As shown in fig. 1 to 6, the polyimide film production inspection apparatus of the present application includes a carrier ring stage 100, a rotating disk assembly 200, a carrier displacement assembly 300, a flattening frame assembly 400, a power assembly, and a control unit.
The bearing annular platform 100 is a circular annular platform, the bottom of the bearing annular platform is provided with supporting legs 110, the top surface of the bearing annular platform is fixedly provided with two sliding guide rails 120 which are horizontally arranged and parallel to each other, the sliding guide rails 120 are straight guide rails and are used for supporting and positioning the bearing displacement assembly 300, the two sliding guide rails 120 are arranged close to the edge of the bearing annular platform 100, the distance between the two sliding guide rails is larger than the diameter of the inner edge (inner ring) of the bearing annular platform 100, and the length of the sliding guide rails 120 is larger than 1.5 times of the diameter of the outer edge (outer ring) of the bearing annular platform 100;
the rotating disc assembly 200 is rotatably connected to the bearing annular platform 100, and rotates around the axis thereof under the cooperative control of the control unit and the power assembly; the axis of the rotating disc assembly 200 coincides with the axis of the bearing annular platform 100; the rotating disc assembly 200 comprises a columnar bin 210, a pump body 220, a gas hose 230, an annular bearing plate 240, a capping diaphragm 250 and an adsorption column 260; the columnar bin 210 is hollow and cylindrical, and the ratio of the diameter to the height is 1.5-0.8, so that the columnar bin plays roles of accommodating, supporting and positioning; a through hole 211 for the adsorption column 260 to pass through is arranged at the top of the columnar bin 210 near the center, and the through hole 211 is a through hole; the pump body 220 is an air delivery pump, is positioned inside the columnar bin 210, is provided with a valve body, and controls the amount of gas in the bin space 212 under the control of the control unit; the annular bearing plate 240 is an annular plate body, and is fixed at a position of the side wall of the columnar bin 210 near the top, and has a connecting function, an inner ring of the annular bearing plate 240 is fixed on the side wall of the columnar bin 210, and an outer ring is rotatably connected to an inner ring of the bearing annular platform 100; the capping membrane 250 is a circular elastic membrane, and its edge is fixed on the top edge of the columnar bin 210, and is always in a straightened state, and is normally tightly attached to the top surface of the columnar bin 210; a positioning hole 251 is arranged at the center of the capping diaphragm 250, and the positioning hole 251 is a circular through hole and is used for bearing and positioning the adsorption column 260; for convenience of description, the space formed by the capping membrane 250 and the columnar bin 210 is defined herein as the in-bin space 212; the adsorption column 260 is a hard hollow cylinder, and a plurality of ventilation holes 261 are densely distributed on the top surface; the adsorption columns 260 are longitudinally arranged, and the top edges of the adsorption columns are fixed on the positioning holes 251; the air hose 230 is a bellows capable of extending and contracting, and has the same structure as the sewer pipe of the washing machine, the top is positioned on the adsorption column 260, the bottom is positioned on the valve body, and the pump body 220 is communicated with the inner space of the adsorption column 260; the adsorption column 260 is grounded through a wire, and the film under test is grounded through the adsorption column 260.
The bearing and shifting assembly 300 is used for supporting and timely moving the needle electrode 331 and the electrostatic probe 332, and comprises a telescopic supporting arm 310, a cross rod 320 and a bearing and rotating block 330; the number of the telescopic support arms 310 is two, and the telescopic support arms are longitudinally arranged and respectively positioned on the two sliding guide rails 120 in a sliding manner, and move manually or under the cooperative control of the control unit and the power assembly; the cross bar 320 is transversely arranged, and two ends of the cross bar are respectively positioned at the top of the two telescopic supporting arms 310; the bearing rotating block 330 is a cylindrical block, the axial direction of the bearing rotating block is perpendicular to the axial direction of the cross rod 320, and the bearing rotating block rotates around the axis of the cross rod 320 under the cooperation of the control unit and the power assembly; the two ends of the bearing rotating block 330 are respectively positioned with a needle electrode 331 and an electrostatic probe 332; the needle electrode 331 is electrically connected to a pulse power source, and the electrostatic probe 332 is electrically connected to an electrostatic potential measuring instrument.
The flattening frame assembly 400 is used for assisting in performing film flattening work, and comprises an annular frame body 410, an annular bag body 430 and a connecting body 440; the annular frame 410 is an annular hard ring, the cross section of the annular hard ring is rectangular, and the diameter of the inner ring is 0.8 to 0.95 times that of the outer ring of the annular frame is larger than that of the columnar bin 210; the connecting body 440 is in the shape of a rod or a plate, and has two numbers, and is fixed at the position of the annular frame 410 close to the sliding rail 120 and is abutted against the sliding rail 120; the annular frame 410 moves along the glide rail 120 manually or under coordinated control of a control unit and a power assembly; the bottom of the annular frame 410 is provided with an annular air blowing groove 420, the axis of which coincides with the axis of the annular frame 410, the air blowing groove 420 is communicated with an air pump, and air is uniformly blown towards a direction away from the columnar bin 210 under the control of a control unit; the annular bag body 430 is an annular elastic bag made of rubber, is sleeved and fixed on the annular frame body 410, is communicated with the air pump, and is expanded and contracted under the control of the control unit.
The power component is used for providing power for the operation of each component of the polyimide film production detection device, and is preferably a combination of a power supply, a motor and a transmission component; the control unit plays a role in controlling the coordinated operation of all parts of the polyimide film production detection device, and is in the prior art, and details are not repeated here.
Preferably, the control unit is a combination of a programmable logic controller and a control key.
The polyimide film production detection device of the embodiment of the application is practically used:
1. firstly, a tester spreads a film to be tested on the upper surfaces of the rotating disc assembly 200 and the bearing annular platform 100, and at the moment, the film does not need to be smoothed;
2. then the control unit controls the pump body 220 to operate so that the film to be tested is adsorbed on the adsorption column 260;
3. thereafter controlling the amount of gas in the in-cartridge space 212 to increase such that the capping membrane 250 bulges;
4. the control unit controls the annular bearing plate 240 to rotate so as to throw the film to be tested up, so that the film is fully unfolded; then the annular bearing plate 240 is controlled to stop rotating step by step and the gas amount in the cabin space 212 is controlled to decrease step by step; the film which is fully unfolded and relatively flat and is paved on the bearing annular platform 100 and the rotating disc assembly 200 is obtained;
5. then, the flattening frame assembly 400 is controlled to move to the position right above the rotating disc assembly 200, and then the annular bag body 430 is controlled to expand so as to press against the film to be inspected and flatten the film;
6. the annular bag body 430 is controlled to gradually shrink and the air blowing groove 420 is controlled to blow air to blow the rest of the unpaved film to be flat;
7. then controlling the bearing and shifting assembly 300 to run to test the film to be tested;
8. finally, the components are reset and the film is removed.
Preferably, in order to assist the rotation of the film, a plurality of air injection holes 252 are uniformly distributed at the edge of the capping membrane 250, and when the capping membrane 250 bulges, the air in the space 212 in the bin is injected from the air injection holes 252.
Preferably, in order to further avoid damage to the film during the film laying process, the annular bladder 430 is provided with an inner layer bladder, which is also an annular elastic bladder, and is fixed on the annular frame 410 and is coaxial with the annular bladder 430; the annular bag body 430 is not communicated with the air pump, and the inner layer bag is communicated with the air pump; the annular bag body 430 and the inner layer bag are always clung together, and the contact surface of the annular bag body 430 and the inner layer bag is coated with lubricating oil; in actual use, the control unit controls the inner layer bladder to expand and then gradually expand the annular bladder 430.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
the technical problems that a device for detecting the polyimide film needs to be laid manually when the polyimide film is placed and laid in the detection process and the laying process is complicated and the film is easy to dirty and damage in the laying process are solved, the technical effects that the polyimide film production detection device can automatically lay the film needing to be detected and the film cannot be greatly damaged when the film is laid are achieved.
Example two
Considering the technical problems that the process is complicated, the film is easy to damage and the hand of an operator is easy to scratch when the detection is completed in the actual detection process, aiming at the problems, the embodiment of the application adds the automatic winding assembly 500 and the rotary bearing ring 600 on the basis of the embodiment so as to assist the winding work; the method comprises the following steps:
as shown in fig. 7, the automatic winding assembly 500 is used for winding up the tested film, and comprises a sliding bearing block 510 and a rotating winding column 520; the number of the sliding bearing blocks 510 is two, and the sliding bearing blocks are all positioned on the sliding guide rail 120 in a sliding manner and are all positioned on one side of the bearing displacement assembly 300; the rotary winding column 520 is cylindrical, two ends of the rotary winding column are respectively detachably positioned on the two sliding bearing blocks 510, and a motor and an air pump are arranged in the rotary winding column and timely rotate around the axis of the rotary winding column under the control of the control unit; the axial direction of the rotating rolling column 520 is perpendicular to the length direction of the sliding guide rail 120, a strip-shaped column extraction opening 521 is arranged on the rotating rolling column, the column extraction opening 521 is communicated with an air pump arranged in the rotating rolling column 520, and timely extraction is performed so as to fix the edge of the film in an adsorption mode;
the rotary bearing ring 600 is a plate-shaped circular ring, and is coaxial with the bearing annular platform 100 and has the top surfaces coplanar with each other; the outer ring of the rotary bearing ring 600 is rotatably connected to the inner ring of the bearing annular platform 100; the outer ring of the annular bearing plate 240 is rotatably connected to the inner ring of the rotary bearing ring 600;
in the actual use process, after the test is completed, an operator manually rotates the rotary bearing ring 600 to rotate around the axial direction of the rotary bearing ring until two edges of the film are perpendicular to the rotary rolling column 520; then the sliding bearing block 510 is controlled to slide to the edge position of the film, then the control unit controls the rotating winding column 520 to absorb the film, and after that, the rotating winding column 520 is controlled to rotate to wind the film; after the film is completely wound up by the rotating winding up post 520, the rotating winding up post 520 is controlled to stop rotating and then the rotating winding up post 520 is detached from the sliding bearing block 510 and the wound film is taken down.
In order to ensure the convenience of the rolled film being removed from the rotary winding column 520 and avoid scattering during and after the removal, and further influence the testing efficiency, it is preferable that, as shown in fig. 7 to 9, the sliding carrier block 510 is further positioned with a rubberizing assembly 700, and the rubberizing assembly 700 includes a telescopic column 710, a connecting rod body 720, a rotating disc 730 and an adhesive tape 740; the telescopic column 710 is an electric telescopic rod, and is longitudinally arranged, and the bottom of the telescopic column is fixed on one of the sliding bearing blocks 510; one end of the connecting rod 720 is fixed at the top of the telescopic column 710, and is transversely arranged and axially perpendicular to the axial direction of the sliding guide rail 120; the rotating disc 730 is disc-shaped, and is axially and rotatably connected to the other end of the connecting rod 720, and the end part of the rotating disc 730 is abutted against the end part of the rotating disc; the adhesive tape 740 is a strip-shaped tape body, which is wound around and adhered to the annular surface of the rotating disc 730, and tens of hundreds of adhesive tapes 740 are adhered to one rotating disc 730; the material of the adhesive tape 740 is preferably plastic, and the positions of the front and back sides of the adhesive tape are coated with adhesive layers 741; for convenience of description, the surface of the tape 740 exposed to air when attached to the rotating disk 730 is defined as the front surface, and the other surface is defined as the back surface; the adhesive tape 740 has adhesive layers 741 coated on the front surface thereof near two ends, and the adhesive layers 741 coated on the whole back surface thereof or the adhesive layers 741 coated on the back surface thereof far from the long sides; in actual use, after the film is rolled up by the rolling column 520, the control unit controls the rolling disc 730 to approach the rolled film until the adhesive tape 740 abuts against the film; then the rotating winding column 520 is controlled to rotate, at this time, the adhesive layer 741 on the front surface of the adhesive tape 740 is adhered to the film, and then the whole adhesive tape 740 is enclosed into a ring to bind the tested film along with the rotation of the rotating winding column 520.
Preferably, the adhesive layer 741 is coated with a self-adhesive.
Preferably, the length of the tape 740 is 5 to 13 cm.
Preferably, a code printer is arranged near the rotating disc 730, and codes are printed on the adhesive tape 740 by the code printer after the tested film is bundled by the adhesive tape 740, so that subsequent inquiry is facilitated.
Preferably, the camera is positioned on the cross bar 320, the control unit has an image recognition function, and can automatically recognize the edge of the film, and the operation of the automatic winding assembly 500 and the rotation of the rotating bearing ring 600 are controlled directly through the cooperative operation of the control unit and the power assembly without manual participation, so that the winding of the film is automatically completed.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (4)
1. The utility model provides a polyimide film production detection device, includes power component and control unit, its characterized in that: the device further comprises a bearing annular platform (100) which is annular and the top surface of which is fixed with two sliding guide rails (120), a rotating disc assembly (200), a bearing shifting assembly (300) and a flattening frame assembly (400) which are used for supporting and timely moving the needle electrode (331) and the electrostatic probe (332):
the rotary disc assembly (200) comprises a columnar bin (210) with a penetrating hole (211) at the top near the center, a pump body (220) positioned in the columnar bin (210), a gas transmission hose (230) which is a telescopic corrugated pipe and is used for communicating the pump body (220) with the inner space of the adsorption column (260), an annular bearing plate (240) with an inner ring fixed on the side wall of the columnar bin (210) and an outer ring rotatably connected on the inner ring of the bearing annular platform (100), a capping diaphragm (250) with an edge fixed on the top edge of the columnar bin (210) and a positioning hole (251) at the center position, and the adsorption column (260) with a plurality of breather holes (261) densely distributed on the top surface and fixed on the positioning hole (251); the space formed by the capping diaphragm (250) and the columnar bin (210) is an in-bin space (212);
the pump body (220) is an air delivery pump, is positioned in the columnar bin (210), is provided with a valve body, and controls the amount of gas in the space (212) in the bin under the control of the control unit;
the flattening frame assembly (400) comprises an annular frame body (410) with an annular blowing groove (420) at the bottom, an annular bag body (430) and two connecting bodies (440) fixed at the position of the annular frame body (410) close to the sliding guide rail (120);
the annular bag body (430) is an annular elastic bag made of rubber, is sleeved and fixed on the annular frame body (410), is communicated with the air pump, and is expanded and contracted under the control of the control unit;
the bearing displacement assembly (300) comprises a telescopic supporting arm (310), a cross rod (320) and a bearing rotating block (330); the telescopic support arms (310) are electric telescopic rods, are longitudinally arranged and are respectively positioned on the two sliding guide rails (120) in a sliding manner, and move manually or under the cooperative control of the control unit and the power assembly; the cross rod (320) is transversely arranged, and two ends of the cross rod are respectively positioned at the tops of the two telescopic supporting arms (310); the bearing rotating block (330) is a cylindrical block, the axial direction of the bearing rotating block is perpendicular to the axial direction of the cross rod (320), and the bearing rotating block rotates around the axis of the cross rod (320) under the synergistic action of the control unit and the power assembly; needle electrodes (331) and electrostatic probes (332) are respectively positioned at two ends of the bearing rotating block (330); the needle electrode (331) is electrically connected with a pulse power supply, and the electrostatic probe (332) is electrically connected with an electrostatic potential measuring instrument;
the two sliding guide rails (120) are arranged close to the edge of the bearing annular platform (100), the distance between the two sliding guide rails is larger than the diameter of the inner edge of the bearing annular platform (100), and the length of each sliding guide rail (120) is larger than 1.5 times of the diameter of the outer edge of the bearing annular platform (100);
the annular frame body (410) is a circular hard ring, the cross section of the annular frame body is rectangular, and the diameter of the inner ring is 0.8 to 0.95 times that of the outer ring of the annular frame body and is larger than that of the columnar bin (210);
also comprises an automatic winding assembly (500) and a rotary bearing ring (600);
the automatic rolling assembly (500) is used for rolling the film after the test is completed and comprises a sliding bearing block (510) and a rotary rolling column (520);
the number of the sliding bearing blocks (510) is two, and the sliding bearing blocks are positioned on the sliding guide rail (120) in a sliding manner and are positioned on one side of the bearing displacement assembly (300);
the rotary rolling column (520) is cylindrical, two ends of the rotary rolling column are detachably positioned on the two sliding bearing blocks (510) respectively, and a motor and an air pump are arranged in the rotary rolling column and rotate around the axis of the rotary rolling column under the control of the control unit;
the axial direction of the rotary rolling column (520) is vertical to the length direction of the sliding guide rail (120), a strip-shaped column extraction opening (521) is arranged on the rotary rolling column, the column extraction opening (521) is communicated with an air pump arranged in the rotary rolling column (520), and timely air extraction is carried out so as to fix the edge of the film in an adsorption mode;
the rotary bearing ring (600) is a plate-shaped circular ring, is coaxial with the bearing annular platform (100) and has the top surfaces coplanar with the top surfaces of the two; the outer ring of the rotary bearing ring (600) is rotationally connected to the inner ring of the bearing annular platform (100); the outer ring of the annular bearing plate (240) is rotationally connected to the inner ring of the rotary bearing ring (600);
the sliding bearing block (510) is also positioned with a rubberizing component (700), and the rubberizing component (700) comprises a telescopic column (710), a connecting rod body (720), a rotating disc (730) and an adhesive tape (740);
the telescopic column (710) is an electric telescopic rod and is longitudinally arranged, and the bottom of the telescopic column is fixed on one of the sliding bearing blocks (510);
one end of the connecting rod body (720) is fixed at the top of the telescopic column (710), and is transversely arranged and axially perpendicular to the axial direction of the sliding guide rail (120); the rotating disc (730) is disc-shaped, is axially and rotatably connected to the other end of the connecting rod body (720) around the rotating disc, and the end part of the rotating disc is abutted against the end part of the rotating disc (730);
the adhesive tapes (740) are strip-shaped tape bodies, are wound and stuck on the annular surface of the rotating disc (730), and tens of hundred adhesive tapes (740) are stuck on one rotating disc (730); the positions of the front and back sides of the adhesive tape (740) are coated with adhesive layers (741);
the adhesive tape (740) is characterized in that the positions, close to the two ends, of the front face of the adhesive tape (740) are coated with adhesive layers (741), and the whole back face of the adhesive tape is coated with the adhesive layers (741) or the positions, far away from the long edges, of the back face of the adhesive tape are coated with long-strip-shaped adhesive layers (741).
2. The polyimide film production test apparatus according to claim 1, wherein: a plurality of air injection holes (252) are uniformly distributed at the edge positions of the capping diaphragm (250), and when the capping diaphragm (250) bulges, air in the cabin space (212) is injected from the air injection holes (252).
3. The polyimide film production test apparatus according to claim 1, wherein: the length of the adhesive tape (740) is 5 to 13 cm.
4. The polyimide film production test apparatus according to claim 1, wherein: the transverse rod (320) is provided with a camera, the control unit is provided with an image recognition function, the edge of the film can be automatically recognized, manual participation is not needed, and the operation of the automatic rolling assembly (500) and the rotation of the rotary bearing ring (600) are controlled directly through the cooperative operation of the control unit and the power assembly, so that the rolling of the film is automatically completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310897282.9A CN116620939B (en) | 2023-07-21 | 2023-07-21 | Polyimide film production detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310897282.9A CN116620939B (en) | 2023-07-21 | 2023-07-21 | Polyimide film production detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116620939A CN116620939A (en) | 2023-08-22 |
| CN116620939B true CN116620939B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310897282.9A Active CN116620939B (en) | 2023-07-21 | 2023-07-21 | Polyimide film production detection device |
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| CN (1) | CN116620939B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4588466A (en) * | 1983-04-08 | 1986-05-13 | Vektronics Manufacturing, Inc. | Tape laying method and apparatus |
| CN202924438U (en) * | 2012-11-14 | 2013-05-08 | 深圳市信宇人科技有限公司 | Vacuum flattening device |
| CN204228592U (en) * | 2014-09-29 | 2015-03-25 | 北京凌云光技术有限责任公司 | Image detecting apparatus and air draught flattening device |
| CN210192954U (en) * | 2019-06-06 | 2020-03-27 | 马鞍山虹润彩印有限责任公司 | Flattening device for plastic film processing |
| CN216548855U (en) * | 2021-11-02 | 2022-05-17 | 江苏澳明威环保新材料有限公司 | SMC high performance sheet stock production unit film removes wrinkle exhibition paper-back edition and puts |
-
2023
- 2023-07-21 CN CN202310897282.9A patent/CN116620939B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4588466A (en) * | 1983-04-08 | 1986-05-13 | Vektronics Manufacturing, Inc. | Tape laying method and apparatus |
| CN202924438U (en) * | 2012-11-14 | 2013-05-08 | 深圳市信宇人科技有限公司 | Vacuum flattening device |
| CN204228592U (en) * | 2014-09-29 | 2015-03-25 | 北京凌云光技术有限责任公司 | Image detecting apparatus and air draught flattening device |
| CN210192954U (en) * | 2019-06-06 | 2020-03-27 | 马鞍山虹润彩印有限责任公司 | Flattening device for plastic film processing |
| CN216548855U (en) * | 2021-11-02 | 2022-05-17 | 江苏澳明威环保新材料有限公司 | SMC high performance sheet stock production unit film removes wrinkle exhibition paper-back edition and puts |
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| Publication number | Publication date |
|---|---|
| CN116620939A (en) | 2023-08-22 |
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