CN117804355B - Automatic thickness measuring device for composite film electroplating - Google Patents
Automatic thickness measuring device for composite film electroplating Download PDFInfo
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- CN117804355B CN117804355B CN202410205995.9A CN202410205995A CN117804355B CN 117804355 B CN117804355 B CN 117804355B CN 202410205995 A CN202410205995 A CN 202410205995A CN 117804355 B CN117804355 B CN 117804355B
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- 238000009713 electroplating Methods 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 114
- 238000007747 plating Methods 0.000 claims abstract description 12
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 238000013016 damping Methods 0.000 claims description 130
- 238000000576 coating method Methods 0.000 claims description 104
- 239000011248 coating agent Substances 0.000 claims description 103
- 230000003287 optical effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009501 film coating Methods 0.000 abstract description 28
- 239000007888 film coating Substances 0.000 abstract description 26
- 239000000463 material Substances 0.000 abstract description 18
- 239000010408 film Substances 0.000 description 59
- 238000001514 detection method Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses an automatic thickness measuring device for electroplating a composite film, which comprises a film plating base material, an electroplating area and limiting rollers, wherein the limiting rollers are arranged at two ends of the electroplating area and used for leveling the film plating base material and then plating the film, and the automatic thickness measuring device is characterized in that: the thickness measuring device is characterized in that a thickness measuring roller is arranged on the top of the limiting roller in a laminating mode and used for detecting the thickness of a film coating substrate, the thickness measuring roller comprises a measuring roller and a driving disc, the measuring roller is used for measuring the surface thickness of the film coating substrate, the driving disc and the limiting roller synchronously rotate to convey the film coating substrate, the driving disc is symmetrically arranged at two ends of the measuring roller, and the measuring roller penetrates through the driving disc through a positioning rod to be fixedly suspended between the two groups of driving discs.
Description
Technical Field
The invention relates to the technical field of film production equipment, in particular to an automatic thickness measuring device for electroplating of a composite film.
Background
Film thickness measurement is a technique for measuring the thickness of a coating on the surface of a film material. This technique is commonly used to ensure the quality and consistency of the thin film coating during manufacturing. Thin film coatings are widely used in many industries, such as the electronics, optics, solar cells, paint and chemical industries, and the like. The purpose of film thickness measurement is to ensure that the thickness of the film layer meets design specifications to meet the performance requirements of a particular application.
Chinese patent publication No. CN111595248B discloses a film thickness gauge, which comprises a mounting base and a film thickness measuring mechanism, wherein the film thickness measuring mechanism is disposed on the mounting base; according to the invention, the film thickness measuring mechanism is arranged on the mounting base, so that continuous film thickness measurement can be realized, when the film thickness measuring machine is leveled before thickness measurement, the movable rod is pushed to move downwards by the film pressure of the leveling roller, so that the second electric connection piece and the first electric connection piece are separated, the stop position of the linear motor is further controlled, the film is in a tight and deformation-free state, and then the film is in a leveled state all the time in the thickness measuring process, the function of leveling the film by the film thickness measuring instrument before thickness measurement and in the thickness measuring process is realized, and the accuracy of the matching test thickness of the light source probe, the receiving probe, the controller and the display screen is ensured.
In the prior art, a suspension thickness gauge instrument is used for detecting the thickness of a film coating on the film, but the thickness of a film coating substrate influences the thickness detection precision of the film coating under the conditions that the film material is easy to be influenced by external environment such as airflow or conveying and the like to cause the film material to be fluctuated or folded and the like if a gap exists between the thickness gauge instrument and the film coating.
Therefore, it is necessary to provide an automatic thickness measuring device for composite film electroplating to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an automatic thickness measuring device for composite film electroplating, which solves the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic thickness measuring device is electroplated to complex film, includes coating film substrate, electroplate district and spacing roller, spacing roller sets up and is used for carrying out the coating film with the coating film substrate after the both ends of electroplate district are leveled, the top laminating of spacing roller is equipped with the thickness measuring roller and is used for carrying out thickness detection to the coating film substrate, the thickness measuring roller includes measuring roller and drive disc, the measuring roller is used for measuring the surface thickness of coating film substrate, drive disc carries the coating film substrate with spacing roller synchronous rotation, drive disc symmetry sets up at the both ends of measuring roller, the measuring roller runs through the fixed suspension of drive disc between two sets of drive discs through the locating lever.
Furthermore, the limiting rollers can be symmetrically provided with coating base materials which are respectively attached to two ends of the two groups of limiting rollers, the coating base materials are located between the thickness measuring rollers and the limiting rollers, and the coating base materials are limited and conveyed through the thickness measuring rollers and the limiting rollers.
As a further scheme of the invention, the outer end face of the driving disc is provided with inclined surface grains, and the inclined surface grains are obliquely arranged relative to the conveying direction of the coating substrate.
As a further scheme of the invention, a measuring groove is formed in the measuring roller, one end of the measuring groove penetrates through and extends to the surface of the measuring roller, an optical thickness gauge is embedded in the measuring groove, and a flattening assembly is embedded in the outer end face of the measuring roller.
Furthermore, the direction of the opening of the measuring groove is the connecting line direction of the center point of the limiting roller and the measuring roller, so that the measuring position of the optical thickness gauge is always the tangential surface of the thickness measuring roller and the limiting roller, and the coated substrate is in the most flat state due to the lamination and stretching of the limiting roller and the driving disc.
As a further scheme of the invention, the flattening component comprises a driven roller and a damping roller, the driven roller and the damping roller are rotationally embedded in the measuring roller, the driven roller and the damping roller are distributed on two sides of the measuring groove, and the driven roller is attached to the surface of the damping roller and the surface of the limiting roller.
As a further scheme of the invention, the inner wall of the driving disc is embedded with a driving tooth socket, the end part of the driven roller is provided with a driven gear matched with the driving tooth socket, the inside of the damping roller is embedded with an adaptive damping component, and the adaptive damping component and the driven gear synchronously rotate through a driving mechanism.
Further, the driven roller has the same linear velocity as the end of the driving disc.
As a further scheme of the invention, the self-adaptive damping component comprises a damping gap, a damping lug, a damping ring, a rotating piece and a sealing containing cavity, wherein the damping gap is formed in the damping roller, the damping lug is slidably embedded in the damping ring, the sealing containing cavity is formed in the damping ring, one end of the damping lug is attached to the inner wall of the damping roller, the other end of the damping lug extends to the inside of the sealing containing cavity, the rotating piece is rotatably arranged in the middle of the sealing containing cavity, and the rotating piece and the driven roller synchronously rotate through a driving mechanism.
Further, the driving structure comprises a belt wheel and a belt, the belt wheels are respectively arranged at the end parts of the driven roller and the damping roller, the two groups of belt wheels are in transmission connection through the belt, and the rotating piece is in driving connection with the belt wheels.
As a further scheme of the invention, the surface of the rotating piece is elastically embedded with a centrifugal block through an elastic piece.
Further, the sealed containing cavity is provided with a sealed chute matched with the centrifugal block, and the elastic piece can be a spring or elastic rubber and the like.
Further, the inside of damping clearance and sealed appearance chamber is filled with coolant, the centrifugation piece is the spiral setting of strip, just sealed appearance chamber has cooling device through the intercommunication piece intercommunication, and the intercommunication piece accessible sets up rotates the shrouding and seals sealed appearance chamber and damping clearance to realize with outside intercommunication through communicating pipe, the damping roller can adopt the heat conduction material, thereby drive the inside coolant flow of sealed appearance chamber through sealed appearance chamber and cool off the damping roller, thereby cool off coating film substrate surface, and then can reduce coating film substrate self shaping and the interference of the heat radiation that the coating film in-process takes to the optical thickness gauge testing result.
As a further scheme of the invention, the inside of the measuring groove is rotationally connected with a transverse roller which is obliquely arranged with the conveying direction of the coating substrate, the end part of the driven roller is provided with a first bevel gear which synchronously rotates with the driven gear, and the end part of the transverse roller is provided with a second bevel gear which is matched with the first bevel gear.
Further, a flexible layer can be arranged on the surface of the driven roller to improve the friction force on the coating substrate, the inclination angle of the transverse roller relative to the conveying direction of the coating substrate is 1-90 degrees, and flexible bulge control and the friction force of the coating substrate are arranged on the surface of the transverse roller.
When the thickness measuring device is used, the coating substrate is limited by the limiting roller, the middle horizontal section of the coating substrate is used for coating the coating substrate in the electroplating area, the thickness measuring roller is arranged at the top of the limiting roller to detect the thickness of the coating substrate, so that the thickness of the coating substrate can be detected while the limiting roller and the thickness measuring roller rotate and convey the coating substrate, the phenomenon that the thickness measuring accuracy is affected by curling or wrinkling and the like generated by the coating substrate per se due to gaps between the conventional thickness measuring device and the coating substrate is avoided, the thickness measuring roller is attached to the limiting roller, the thickness measuring of the thickness measuring roller can be synchronously carried out with the coating operation of the coating substrate without independently arranging a thickness measuring module, and the equipment efficiency is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a plating state structure of the present invention;
FIG. 2 is a schematic view of the thickness measuring roller structure of the present invention;
FIG. 3 is a schematic view of the measuring roll configuration of the present invention;
FIG. 4 is a schematic view of the internal structure of the gauge roll of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A in accordance with the present invention;
FIG. 6 is a schematic view of the adaptive damping assembly of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B in accordance with the present invention;
FIG. 8 is a schematic view of the lateral roller position of the present invention;
FIG. 9 is a schematic view of the structure of the driven roller of the present invention;
Fig. 10 is a schematic view of the structure of the transverse roller of the present invention.
In the figure: 1. a thickness measuring roller; 2. a coating substrate; 3. an electroplating area; 4. a limit roller; 5. a measuring roller; 6. slope lines; 7. a positioning rod; 8. a drive disc; 9. a flattening assembly; 10. an optical thickness gauge; 11. a measuring tank; 12. driving the tooth slot; 13. driven roller; 14. a driven gear; 15. a belt wheel; 16. a belt; 17. an adaptive damping assembly; 18. damping roller; 19. a communication member; 20. damping gap; 21. damping bump; 22. a damping ring; 23. a rotating member; 24. sealing the accommodating cavity; 25. a centrifugal block; 26. an elastic member; 27. a transverse roller; 28. a flexible layer; 29. a first bevel gear; 30. a flexible protrusion; 31. and a second bevel gear.
Detailed Description
1-2, An automatic thickness measuring device for electroplating composite films comprises a film plating base material 2, an electroplating area 3 and a limiting roller 4, wherein the limiting roller 4 is arranged at two ends of the electroplating area 3 and used for leveling the film plating base material 2 and then plating films, a thickness measuring roller 1 is attached to the top of the limiting roller 4 and used for detecting the thickness of the film plating base material 2, the thickness measuring roller 1 comprises a measuring roller 5 and a driving disc 8, the measuring roller 5 is used for measuring the surface thickness of the film plating base material 2, the driving disc 8 and the limiting roller 4 synchronously rotate and convey the film plating base material 2, the driving discs 8 are symmetrically arranged at two ends of the measuring roller 5, and the measuring roller 5 penetrates through the driving disc 8 through a positioning rod 7 and is fixedly suspended between the two groups of driving discs 8.
Further, the limiting rollers 4 can be symmetrically provided with the coating substrate 2 to be respectively attached to two ends of the two groups of limiting rollers 4, the coating substrate 2 is located between the thickness measuring roller 1 and the limiting rollers 4, and the coating substrate 2 is limited and conveyed through the thickness measuring roller 1 and the limiting rollers 4.
When the thickness monitoring device is used, the coating substrate 2 is limited by the limiting roller 4, the middle horizontal section of the coating substrate 2 is used for coating the coating substrate 2 in the electroplating area 3, the thickness detection is carried out on the coating substrate 2 by the thickness measuring roller 1 arranged at the top of the limiting roller 4, the thickness detection can be carried out when the limiting roller 4 and the thickness measuring roller 1 rotate and convey the coating substrate 2, the influence on the thickness measurement accuracy caused by curling or wrinkling and the like generated by the coating substrate 2 by the clearance between the conventional thickness measuring device and the coating substrate 2 is avoided, the thickness measuring roller 1 is attached to the limiting roller 4, the thickness measurement of the thickness measuring roller 1 can be synchronously carried out with the coating operation of the coating substrate 2, the thickness measuring module is not required to be arranged independently, the device efficiency is improved, and meanwhile, the thickness measuring roller 1 can be arranged at the two ends of the electroplating area 3 along with the limiting roller 4, so that the thickness of the coating substrate 2 can be effectively monitored and controlled before and after the coating of the coating film, and the visual control of the coating thickness is realized.
In the second embodiment, as shown in fig. 1-2, the outer end surface of the driving disc 8 is provided with inclined surface patterns 6, and the inclined surface patterns 6 are obliquely arranged relative to the conveying direction of the coating substrate 2.
When the device is used, the driving disc 8 is positioned at two sides of the edge of the coating substrate 2 and is contacted and abutted with the limit roller 4 through the driving disc 8, the coating substrate 2 is conveyed, and the inclined lines 6 are arranged on the surface of the driving disc 8, so that the driving disc 8 and the coating substrate 2 are contacted and conveyed, and meanwhile, transverse pulling force relative to the conveying direction of the coating substrate 2 is generated through the inclined arrangement of the inclined lines 6, and the surface of the coating substrate 2 is straightened, so that the thickness measuring accuracy of the surface folds of the coating substrate 2 is effectively reduced.
As shown in fig. 1-3, a measuring groove 11 is formed in the measuring roller 5, one end of the measuring groove 11 penetrates through and extends to the surface of the measuring roller 5, an optical thickness gauge 10 is embedded in the measuring groove 11, and a flattening component 9 is embedded in the outer end face of the measuring roller 5.
Further, the direction of the opening of the measuring groove 11 is the direction of the connecting line of the center points of the limiting roller 4 and the measuring roller 5, so that the measuring position of the optical thickness gauge 10 is always the tangential plane of the thickness measuring roller 1 and the limiting roller 4, and the coated substrate 2 is in the flattest state due to the lamination and stretching of the limiting roller 4 and the driving disc 8.
During the use, through being equipped with optical thickness gauge 10 and measuring coating film substrate 2 surface thickness, improve measuring accuracy greatly, and optical thickness gauge 10 inlays and establishes in the inside of measuring tank 11 and can change in a flexible way according to different material types or operating mode, and the setup of measuring tank 11 can make optical thickness gauge 10 be in the best measurement position for a long time, and flattening subassembly 9 can make coating film substrate 2 maintain the horizontality when driving coating film substrate 2 removal coating film thereby improves measuring accuracy, reduces the error.
As shown in fig. 1-5, the flattening component 9 comprises a driven roller 13 and a damping roller 18, the driven roller 13 and the damping roller 18 are rotationally embedded in the measuring roller 5, the driven roller 13 and the damping roller 18 are distributed on two sides of the measuring groove 11, and the driven roller 13 and the damping roller 18 are attached to the surface of the limit roller 4.
During the use, thereby through being equipped with driven voller 13 and damping roller 18, and thereby driven voller 13 and damping roller 18 all laminate with spacing roller 4 and effectively laminate coating film substrate 2 on spacing roller 4's surface, thereby driven voller 13 and damping roller 18 are in measuring tank 11 both sides respectively simultaneously, make optical thickness meter 10 detect that the regional internal coating film substrate 2 of internal coating film can not produce the condition such as shake owing to external factor and influence the detection, driven voller 13 and spacing roller 4 synchronous rotation drive coating film substrate 2 simultaneously, and damping roller 18 then is the damping rotation, through being equipped with certain damping with damping roller 18, under driven voller 13 and damping roller 18's cooperation, through damping roller 18 and coating film substrate 2 surface friction, make coating film substrate 2 have the redundant or the fold that remove tensile dynamics and avoid coating film substrate 2 to produce in the direction of delivery in the direction, improve optical thickness meter 10 detects the roughness of in-process coating film substrate 2 greatly.
As shown in fig. 1-5, a driving tooth slot 12 is embedded in the inner wall of the driving disc 8, a driven gear 14 matched with the driving tooth slot 12 is arranged at the end part of the driven roller 13, an adaptive damping component 17 is embedded in the damping roller 18, and the adaptive damping component 17 and the driven gear 14 synchronously rotate through a driving mechanism.
Further, the driven roller 13 has the same linear velocity as the end of the driving disk 8.
When the device is used, the driving disc 8 and the limit roller 4 synchronously rotate to drive the coated substrate 2 to be conveyed, the driving disc 8 also synchronously drives the driven roller 13 through the driving tooth groove 12 of the inner wall, the joint position of the driving disc 8 and the coated substrate 2 is an edge area, the driven roller 13 is positioned in the middle area, the problem that the coated substrate 2 is detained due to insufficient driving force of the driving disc 8 is effectively avoided, meanwhile, the driving disc 8 and the driven roller 13 synchronously drive the driven gear 14 through the driving tooth groove 12, and the linear speeds of the driven roller 13 and the surface of the driving disc 8 are the same, so that the speed difference leads to folding or poor stretching of the coated substrate 2.
As shown in fig. 1-6, the adaptive damping assembly 17 includes a damping gap 20, a damping bump 21, a damping ring 22, a rotating member 23 and a sealed cavity 24, the damping gap 20 is disposed inside the damping roller 18, the damping bump 21 is slidably embedded in the damping ring 22, the sealed cavity 24 is disposed inside the damping ring 22, one end of the damping bump 21 is attached to the inner wall of the damping roller 18, the other end of the damping bump 21 extends to the sealed cavity 24, the rotating member 23 is rotatably disposed in the middle of the sealed cavity 24, and the rotating member 23 and the driven roller 13 rotate synchronously through a driving mechanism.
Further, the driving structure comprises a belt wheel 15 and a belt 16, the belt wheel 15 is respectively arranged at the end parts of the driven roller 13 and the damping roller 18, the two groups of belt wheels 15 are in transmission connection through the belt 16, and the rotating piece 23 is in driving connection with the belt wheel 15.
When the self-adaptive damping device is used, the damping gap 20 and the sealing containing cavity 24 are separated through the damping ring 22, and the pressure of the inner wall of the damping gap 20 and the damping lug 21 is controlled by controlling the pressure in the sealing containing cavity 24, so that the damping effect of the self-adaptive damping component 17 on the damping roller 18 is controlled, and the self-adaptive damping component 17 can have a certain damping force on the damping roller 18 when the thickness measuring roller 1 stably rotates and runs, so that the film coating substrate 2 can be conveniently stretched in the conveying direction.
As shown in fig. 1 to 7, the surface of the rotating member 23 is elastically fitted with a centrifugal block 25 by an elastic member 26.
Further, the sealed cavity 24 is provided with a sealed chute adapted to the centrifugal block 25, and the elastic member 26 may be a spring or elastic rubber.
During the use, through being equipped with centrifugal piece 25 in the surface elasticity of rotating piece 23, thereby rotating piece 23 is because the rotational speed is different when rotating centrifugal piece 25 centrifugal force size is different, thereby make centrifugal piece 25 stretch out rotating piece 23 displacement volume difference, thereby control sealed appearance intracavity 24 internal pressure, centrifugal piece 25 stretches out sealed appearance intracavity 24 inside by rotating piece 23 surface when rotating piece 23, thereby make sealed appearance intracavity 24 pressure rise improve the damping effect of self-adaptation damping subassembly 17 to damping roller 18, and centrifugal piece 25 inlays and establishes in rotating piece 23 inside this moment sealed appearance intracavity 24 internal pressure self-adaptation damping subassembly 17 to damping roller 18 damping effect weak at this moment, can effectively avoid the device to carry initial damping roller 18 and coating film substrate 2 surface static friction force too big thereby lead to the problem of first section membrane material overstretching, self-adaptation damping subassembly 17 can progressively improve damping dynamics according to driven roller 13's rotation operating condition, improve the degree of protection to coating film substrate 2 greatly.
Further, the cooling medium is filled in the damping gap 20 and the sealed containing cavity 24, the centrifugal block 25 is in a strip spiral arrangement, the sealed containing cavity 24 is communicated with a cooling device through the communicating piece 19, the communicating piece 19 can seal the sealed containing cavity 24 and the damping gap 20 through the rotating sealing plate, and the damping roller 18 can be communicated with the outside through the communicating pipe, so that the cooling medium inside the sealed containing cavity 24 is driven to flow through the rotation of the sealed containing cavity 24 to cool the damping roller 18, the surface of the coating substrate 2 is cooled, and the interference of heat radiation carried by the coating substrate 2 in the forming and coating processes on the detection result of the thickness gauge 10 can be reduced.
On the basis of the first embodiment and the second embodiment, as shown in fig. 1-5 and 8-10, a transverse roller 27 obliquely arranged with the conveying direction of the coated substrate 2 is rotatably connected in the measuring groove 11, a first bevel gear 29 synchronously rotating with the driven gear 14 is arranged at the end part of the driven roller 13, and a second bevel gear 31 matched with the first bevel gear 29 is arranged at the end part of the transverse roller 27.
Further, a flexible layer 28 can be arranged on the surface of the driven roller 13 to improve the friction force on the coating substrate 2, the inclination angle of the transverse roller 27 relative to the conveying direction of the coating substrate 2 is 1-90 degrees, and flexible protrusions 30 are arranged on the surface of the transverse roller 27 to control the friction force with the coating substrate 2.
During the use, through being equipped with horizontal gyro wheel 27, horizontal gyro wheel 27 produces certain inclination with coating film substrate 2 direction of delivery to produce the horizontal tensile effect similar with inclined plane line 6, and horizontal gyro wheel 27 realizes synchronous drive through first bevel gear 29 and second bevel gear 31, and then need not extra drive structure, along with the transport synchronous operation of coating film substrate 2, improve the device degree of simplifying greatly, can carry out certain complementation to the horizontal pulling force of inclined plane line 6 simultaneously, still the accessible carries out different settings to horizontal gyro wheel 27 and inclined plane line 6 fluting angle, realize the traction of multi-angle and further improve coating film substrate 2 and detect department surface smoothness.
Working principle: the spacing roller 4 is used for spacing the coating substrate 2, so that the middle horizontal section of the coating substrate 2 is used for coating the coating substrate 2 in the electroplating area 3, and the thickness detection of the coating substrate 2 by the thickness measuring roller 1 is arranged at the top of the spacing roller 4, so that the thickness detection can be carried out when the spacing roller 4 and the thickness measuring roller 1 rotate and convey the coating substrate 2, the influence of curling or wrinkling and the like generated by the coating substrate 2 due to the clearance between the existing thickness measuring equipment and the coating substrate 2 is avoided, the thickness measuring roller 1 is attached to the spacing roller 4, the thickness measurement of the thickness measuring roller 1 can be synchronously carried out with the coating work of the coating substrate 2, the equipment efficiency is improved, the thickness measuring roller 1 can be arranged at the two ends of the electroplating area 3 along with the spacing roller 4, and the thickness of the coating substrate 2 can be effectively monitored, thereby the visual control of the coating thickness is realized, the driving disc 8 is positioned at two sides of the edge of the coating substrate 2 and is contacted and abutted with the limit roller 4 through the driving disc 8, the surface of the driving disc 8 is provided with the inclined surface lines 6, so that the driving disc 8 is contacted and conveyed with the coating substrate 2 and generates transverse pulling force relative to the conveying direction of the coating substrate 2 through the inclined surface lines 6, the surface of the coating substrate 2 is straightened, the thickness measuring accuracy of the surface fold of the coating substrate 2 is effectively reduced, the thickness of the surface of the coating substrate 2 is measured through the optical thickness measuring instrument 10, the measuring accuracy is greatly improved, the optical thickness measuring instrument 10 is embedded in the measuring groove 11 and can be flexibly replaced according to different material types or working conditions, the optical thickness measuring instrument 10 is arranged in the measuring groove 11 for a long time at the optimal measuring position, the flattening component 9 can drive the film coating substrate 2 to move and film coating, and simultaneously can enable the film coating substrate 2 to maintain a flat state, thereby improving measurement accuracy, reducing error, through being provided with the driven roller 13 and the damping roller 18, and the driven roller 13 and the damping roller 18 are both attached to the limit roller 4, thereby effectively attaching the film coating substrate 2 to the surface of the limit roller 4, and simultaneously the driven roller 13 and the damping roller 18 are respectively arranged at two sides of the measuring groove 11, so that the film coating substrate 2 in the detection area of the optical thickness gauge 10 can not be influenced by the conditions of jitter and the like caused by external factors, and simultaneously the driven roller 13 and the limit roller 4 synchronously rotate to drive the film coating substrate 2, and the damping roller 18 is in damping rotation, by arranging a certain damping to the damping roller 18, under the cooperation of the driven roller 13 and the damping roller 18, through the friction between the damping roller 18 and the surface of the film coating substrate 2, the film coating substrate 2 has moving stretching force in the conveying direction to avoid redundancy or fold generated by the film coating substrate 2 in the conveying direction, the flatness of the film coating substrate 2 in the detection process of the optical thickness gauge 10 is greatly improved, meanwhile, the driving disc 8 and the limit roller 4 synchronously rotate to drive the film coating substrate 2 to convey, the driving disc 8 synchronously drives the driven roller 13 through the driving tooth groove 12 of the inner wall, the joint position of the driving disc 8 and the film coating substrate 2 is an edge area, the driven roller 13 is positioned in the middle area, the problem that the film coating substrate 2 stays due to insufficient driving force of the driving disc 8 is effectively avoided, meanwhile, the driving disc 8 and the driven roller 13 synchronously drive the driven gear 14 through the driving tooth groove 12, the linear speed of the driven roller 13 and the surface of the driving disc 8 is the same, thus, the speed difference leads to folding or poor stretching of the film coating substrate 2, the damping gap 20 and the sealing cavity 24 are separated through the damping ring 22, the self-adaptive damping component 17 has a certain damping force on the damping roller 18 when the thickness measuring roller 1 rotates stably by controlling the pressure in the sealing cavity 24 and the pressure on the inner wall of the damping gap 20, and further controlling the damping effect of the self-adaptive damping component 17 on the damping roller 18, so that the self-adaptive damping component 17 can stretch the coated substrate 2 in the conveying direction, the centrifugal blocks 25 are elastically embedded on the surface of the rotating member 23, the centrifugal force of the centrifugal blocks 25 is different due to different rotating speeds when the rotating member 23 rotates, the displacement of the centrifugal blocks 25 extending out of the rotating member 23 is different, the internal pressure of the sealing cavity 24 is controlled, the centrifugal blocks 25 extend out of the surface of the rotating member 23 into the sealing cavity 24 when the rotating member 23 rotates, so that the pressure of the sealing cavity 24 rises, and the damping effect of the self-adaptive damping component 17 on the damping roller 18 is improved, the centrifugal block 25 is embedded in the rotating piece 23 when the rotating piece 23 is stationary, the damping effect of the self-adaptive damping component 17 with lower internal pressure in the sealed containing cavity 24 on the damping roller 18 is weaker, the problem that the initial section of film material is excessively stretched due to overlarge static friction force between the surface of the damping roller 18 and the surface of the film coating substrate 2 in the initial stage of conveying by the device can be effectively avoided, the self-adaptive damping component 17 can gradually increase the damping force according to the rotating working state of the driven roller 13, the protection degree of the film coating substrate 2 is greatly improved, a certain inclination angle is generated between the transverse roller 27 and the conveying direction of the film coating substrate 2 by arranging the transverse roller 27, so that the transverse stretching effect similar to the inclined plane line 6 is generated, the transverse roller 27 realizes synchronous driving through the first bevel gear 29 and the second bevel gear 31, no additional driving structure is needed, and the film coating substrate 2 is conveyed synchronously, the device compactness is greatly improved, meanwhile, the transverse tension of the inclined plane lines 6 can be supplemented to a certain extent, and the surface flatness of the detection position of the coating substrate 2 can be further improved by carrying out different setting on the transverse roller 27 and the grooving angle of the inclined plane lines 6 to realize multi-angle traction.
Claims (6)
1. The utility model provides an automatic thickness measuring device of complex film electroplating, includes coating film substrate, electroplates district and spacing roller, spacing roller sets up and is used for carrying out the coating film after leveling coating film substrate at the both ends of electroplating the district, its characterized in that: the top of the limit roller is provided with a thickness measuring roller in a laminating way for detecting the thickness of the coating substrate, the thickness measuring roller comprises a measuring roller and a driving disc, the measuring roller is used for measuring the surface thickness of the coating substrate, the driving disc and the limit roller synchronously rotate to convey the coating substrate, the driving disc is symmetrically arranged at two ends of the measuring roller, and the measuring roller penetrates through the driving disc through a positioning rod to be fixedly suspended between the two groups of driving discs; a measuring groove is formed in the measuring roller, one end of the measuring groove penetrates through and extends to the surface of the measuring roller, an optical thickness gauge is embedded in the measuring groove, and a flattening assembly is embedded in the outer end face of the measuring roller; the flattening assembly comprises a driven roller and a damping roller, the driven roller and the damping roller are rotationally embedded in the measuring roller, the driven roller and the damping roller are distributed on two sides of the measuring groove, and the driven roller is attached to the surface of the damping roller and the surface of the limiting roller.
2. The automatic thickness measuring device for composite film electroplating according to claim 1, wherein: the outer end face of the driving disc is provided with inclined surface grains, and the inclined surface grains are obliquely arranged relative to the conveying direction of the coating substrate.
3. The automatic thickness measuring device for composite film electroplating according to claim 1, wherein: the inner wall of the driving disc is embedded with a driving tooth slot, the end part of the driven roller is provided with a driven gear matched with the driving tooth slot, the inside of the damping roller is embedded with a self-adaptive damping component, and the self-adaptive damping component synchronously rotates with the driven gear through a driving mechanism.
4. A composite film plating automatic thickness measuring apparatus according to claim 3, wherein: the self-adaptive damping assembly comprises a damping gap, a damping lug, a damping ring, a rotating piece and a sealing containing cavity, wherein the damping gap is formed in the damping roller, the damping lug is slidably embedded in the damping ring, the sealing containing cavity is formed in the damping ring, one end of the damping lug is attached to the inner wall of the damping roller, the other end of the damping lug extends to the inner part of the sealing containing cavity, the rotating piece is arranged in the middle of the sealing containing cavity in a rotating mode, and the rotating piece and the driven roller synchronously rotate through a driving mechanism.
5. The automatic thickness measuring device for electroplating composite film according to claim 4, wherein: the surface of the rotating piece is elastically embedded with a centrifugal block through an elastic piece.
6. A composite film plating automatic thickness measuring apparatus according to claim 3, wherein: the inside rotation of measuring tank is connected with the horizontal gyro wheel that sets up with coating film substrate direction of delivery slope, driven roller's tip is equipped with driven gear synchronous rotation's first bevel gear, horizontal gyro wheel tip is equipped with the second bevel gear with first bevel gear looks adaptation.
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