CN113645769B - Conveying device for processing circuit on surface of carrier tape - Google Patents
Conveying device for processing circuit on surface of carrier tape Download PDFInfo
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- CN113645769B CN113645769B CN202111198366.0A CN202111198366A CN113645769B CN 113645769 B CN113645769 B CN 113645769B CN 202111198366 A CN202111198366 A CN 202111198366A CN 113645769 B CN113645769 B CN 113645769B
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- plate
- carrier tape
- inner plate
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- feeding
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/18—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
- H05K3/181—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating
- H05K3/187—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating means therefor, e.g. baths, apparatus
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/05—Flexible printed circuits [FPCs]
Abstract
The invention discloses a conveying device for processing a circuit on the surface of a carrier tape, which comprises: the device comprises a shell, a feeding cavity, a processing cavity, a discharging cavity and two side cavities are limited in the shell, the discharging cavity and the feeding cavity are respectively arranged on the left side and the right side of the processing cavity, and the two side cavities are respectively arranged on the front side and the rear side of the processing cavity; the feeding assembly is arranged in the feeding cavity and used for conveying the COF carrier tape into the processing cavity from the first feeding hole; the processing assembly is arranged in the processing cavity, and electroplating liquid is filled in the processing cavity; and the blanking assembly is arranged in the blanking cavity and used for conveying the COF carrier tape out of the second blanking port. According to the invention, on one hand, the feeding assembly and the discharging assembly are utilized to carry out feeding and discharging conveying on the COF carrier tape, on the other hand, the side cavities on the front side and the rear side of the processing cavity collect electroplating liquid overflowing from the processing cavity, so that environmental pollution is avoided, and meanwhile, pipelines and driving parts can be accommodated, so that equipment is prevented from being exposed outside.
Description
Technical Field
The invention belongs to the technical field of carrier band processing, and particularly relates to a conveying device used in processing a circuit on the surface of a carrier band.
Background
The COF carrier tape is a flexible circuit board with a metal circuit formed on a flexible substrate, the metal circuit is usually formed on the flexible substrate in an electroplating mode, the COF carrier tape is usually processed in a tape material mode during manufacturing, therefore, a conveying device capable of providing stable conveying is needed during electroplating to ensure that the COF carrier tape can be conveyed in electroplating solution, and the existing conveying device is not stable enough during conveying, so that the circuit formed on the COF carrier tape cannot meet the requirement.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the invention provides a conveying device for processing the surface circuit of the carrier tape, which has the advantages of guiding and conveying the COF carrier tape during processing and collecting and discharging the overflowing electroplating solution.
The conveying device for processing the circuit on the surface of the carrier tape comprises: the feeding device comprises a shell, wherein a feeding cavity, a processing cavity, a blanking cavity and two side cavities are defined in the shell, the blanking cavity and the feeding cavity are respectively arranged on the left side and the right side of the processing cavity, the two side cavities are respectively arranged on the front side and the rear side of the processing cavity, the left side wall and the right side wall of the feeding cavity are respectively provided with a first feeding hole and a second feeding hole, the first feeding hole is communicated with the feeding cavity and the processing cavity, the left side wall and the right side wall of the blanking cavity are respectively provided with a first blanking hole and a second blanking hole, and the second blanking hole is communicated with the blanking cavity and the processing cavity; the feeding assembly is arranged in the feeding cavity and used for conveying the COF carrier tape from the first feed port to the processing cavity; the processing assembly is arranged in the processing cavity, electroplating liquid is filled in the processing cavity, and the processing assembly is used for electroplating the upper surface of the COF carrier tape; and the blanking assembly is arranged in the blanking cavity and used for conveying the COF carrier tape out of the second blanking port.
The COF carrier tape feeding and discharging device has the advantages that the structure is simple, the left side and the right side of the processing cavity are respectively provided with the discharging cavity and the feeding cavity, on one hand, the feeding component and the discharging component are used for feeding and discharging the COF carrier tape, on the other hand, electroplating liquid carried out by the COF carrier tape can be collected, the environmental pollution is avoided, the side cavities on the front side and the rear side of the processing cavity can accommodate pipelines and driving parts while the electroplating liquid overflowing from the processing cavity is collected, and the equipment is prevented from being exposed outside.
According to one embodiment of the invention, the housing comprises: the outer frame comprises a bottom plate, and a first outer plate, a second outer plate, a third outer plate, a fourth outer plate, a first inner plate, a second inner plate, a third inner plate and a fourth inner plate which are vertically arranged on the bottom plate, wherein the first outer plate, the second outer plate, the third outer plate and the fourth outer plate are sequentially connected end to form a square outer frame body; the first inner plate and the second inner plate are positioned in the square outer frame, one end of the first inner plate is connected with the second outer plate, the other end of the first inner plate is connected with the fourth outer plate, one end of the second inner plate is connected with the second outer plate, and the other end of the second inner plate is connected with the fourth outer plate; the third inner plate and the fourth inner plate are both positioned between the first inner plate and the second inner plate, two ends of the third inner plate are respectively connected with the first inner plate and the second inner plate, and two ends of the fourth inner plate are respectively connected with the first inner plate and the second inner plate; the square outer frame body is divided into a middle cavity and two side cavities positioned on the front side and the rear side of the middle cavity by the first inner plate and the second inner plate, and the middle cavity is divided into a processing cavity and a blanking cavity and a feeding cavity positioned on the left side and the right side of the processing cavity by the third inner plate and the fourth inner plate; liquid outlet holes are formed in the bottoms of the side cavities, the discharging cavity and the feeding cavity.
According to an embodiment of the present invention, a first feeding hole is opened on the fourth inner plate, a second feeding hole is opened on the fourth outer plate, and the feeding assembly includes: the feeding roller is arranged on one side of the second feeding hole, one end of the feeding roller is rotatably connected with the first inner plate, the other end of the feeding roller is rotatably connected with the second inner plate, and the COF carrier tape penetrates through the second feeding hole and then is connected with the upper surface of the feeding roller in a rolling manner; the manger plate roller, the manger plate roller is located one side of first feed inlet, the manger plate roller includes: the COF carrier tape penetrates through the space between the driving roller and the driven roller and enters the processing cavity through the second feed port; a cleaning member, the cleaning member is located the top of manger plate roller, the cleaning member includes: clean pipeline and two installation pieces, the one end of clean pipeline through an installation piece with first inner panel links to each other, the other end of clean pipeline through another installation piece with the second inner panel links to each other, the below of clean pipeline is equipped with a plurality of shower nozzles, and is a plurality of the shower nozzle is followed the axis direction of clean pipeline evenly sets up, the shower nozzle orientation the COF carrier band.
According to one embodiment of the invention, the processing assembly comprises: the liquid adding component is arranged in the processing cavity, one end of the liquid adding component is connected with the first inner plate, and the other end of the liquid adding component is connected with the second inner plate; the two liquid discharge assemblies are symmetrically arranged relative to the liquid adding component, one liquid discharge assembly is arranged on the third inner plate, the other liquid discharge assembly is arranged on the fourth inner plate, liquid discharge slotted holes are formed in the third inner plate and the fourth inner plate, and the liquid discharge assemblies are used for opening or closing the liquid discharge notches; two adjusting components, wherein the two adjusting components are symmetrically arranged about the liquid adding component, the adjusting components are positioned between the liquid adding component and the liquid discharging component, and the adjusting components are used for adjusting the positions of the COF carrier tape and the anode.
According to one embodiment of the invention, the adjustment assembly comprises: two COF carrier tape adjusting components, wherein the two COF carrier tape adjusting components are symmetrically arranged relative to the COF carrier tape, one COF carrier tape adjusting component is arranged on the first inner board, and the other COF carrier tape adjusting component is arranged on the second inner board; and the anode adjusting assembly is positioned above the COF carrier tape, one end of the anode adjusting assembly is connected with the first inner plate, and the other end of the anode adjusting assembly is connected with the second inner plate.
According to an embodiment of the present invention, a COF tape conditioning assembly includes: the guide plate is fixedly arranged on the first inner plate; the two first fixing blocks are fixedly arranged on the first inner plate and are positioned below the guide plate; the adjusting plate is positioned below the first fixing block; the outer surfaces of the middle parts of the two first adjusting rods are respectively provided with a thread, the lower ends of the first adjusting rods are rotatably connected with the adjusting plate, the middle parts of the first adjusting rods are connected with the first fixing block through threads, and the upper ends of the first adjusting rods penetrate through the guide plate; the lower end of the other first adjusting rod is rotatably connected with the adjusting plate, the middle of the other first adjusting rod is connected with the other first fixing block through threads, and the upper end of the other first adjusting rod penetrates through the guide plate.
According to an embodiment of the present invention, a COF tape conditioning assembly further includes: a carrier tape guide plate positioned on one side of the regulating plate close to the COF carrier tape; one end of the guide pin is inserted into the carrier tape guide plate, and the other end of the guide pin is inserted into the adjusting plate; the upper end of the steering adjusting rod penetrates through the guide plate, and the lower end of the steering adjusting rod is rotatably connected with the adjusting plate; one end of the first steering adjusting block is fixedly connected with the lower end of the steering adjusting rod; and one end of the second steering adjusting block is rotatably connected with the other end of the first steering adjusting block, and the other end of the second steering adjusting block is hinged with the carrier tape guide plate.
According to one embodiment of the invention, the anode conditioning assembly comprises: two second fixed blocks are arranged on the first inner plate, and the other two second fixed blocks are arranged on the second inner plate; four corners of the mounting frame are connected with the second fixed block through adjusting screws, and the height of the mounting frame is changed by rotating the adjusting screws; the angle adjusting sheet is arranged at one end, close to the liquid adding part, of the upper surface of the mounting frame; the angle adjusting rod is arranged in the side cavity, and one end of the angle adjusting rod is detachably connected with the angle adjusting sheet; the anode screen plate is arranged on the mounting frame; the anode screen plate angle adjusting plate comprises a plurality of pressing buckles, one ends of the pressing buckles are connected with an installation frame, the other ends of the pressing buckles are located above an anode screen plate, one part of the pressing buckles are located on the upper surface of the installation frame and far away from one end of a liquid adding part, so that one end of the anode screen plate is pressed on the installation frame, and the other part of the pressing buckles are located on the upper surface of the installation frame and close to one end of the liquid adding part, so that the other end of the anode screen plate is pressed on the angle adjusting plate.
According to one embodiment of the invention, the liquid feeding part comprises: the second liquid adding pipe is a hollow pipe and is positioned below the COF carrier tape, the axis of the second liquid adding pipe is vertical to the conveying direction of the COF carrier tape, a plurality of second liquid adding holes penetrating through the side wall are formed in the uppermost part of the second liquid adding pipe, and the second liquid adding holes are uniformly arranged along the axis direction of the second liquid adding pipe; the COF carrier tape comprises a first liquid adding pipe, wherein the first liquid adding pipe is a hollow pipe, the first liquid adding pipe is parallel to a second liquid adding pipe, the first liquid adding pipe is located above the COF carrier tape, two first liquid adding holes penetrating through the side wall are formed in the first liquid adding pipe, the first liquid adding holes are waist-shaped holes, the length direction of the first liquid adding holes is parallel to the axis of the first liquid adding pipe, and the liquid drainage directions of the first liquid adding holes face the left side and the right side of the second liquid adding pipe respectively.
According to one embodiment of the invention, the bottom of the processing cavity is formed into a drainage plate, the cross section of the drainage plate is an isosceles triangle, the vertex of the isosceles triangle is positioned right below the second liquid adding pipe, and the third inner plate and the fourth inner plate are both provided with liquid discharging holes; a drain assembly comprising: the two guide blocks are arranged on the third inner plate; the two third fixed blocks are arranged on the third inner plate, one third fixed block is positioned below one guide block, and the other third fixed block is positioned below the other guide block; the upper end of one second adjusting rod penetrates through one guide block, the lower end of the other second adjusting rod is connected with one third fixed block through threads, the upper end of the other second adjusting rod penetrates through the other guide block, and the lower end of the other second adjusting rod is connected with the other third fixed block through threads; the liquid blocking plate is located on one side of the liquid discharging hole and is attached to the third inner plate, the lower ends of the two second adjusting rods are hinged to the liquid blocking plate, and the second adjusting rods are rotated to drive the liquid blocking plate to move so as to open or close the liquid discharging hole.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a perspective view of a conveyor for processing a circuit on a surface of a carrier tape according to the present invention;
FIG. 2 is a schematic view showing an internal perspective structure of a transfer device for processing a surface circuit of a carrier tape according to the present invention;
FIG. 3 is a schematic top view of a conveyor for processing surface circuits of a carrier tape according to the present invention;
FIG. 4 is a schematic cross-sectional view of a conveyor for processing a surface circuit of a carrier tape according to the present invention;
FIG. 5 is a schematic view showing the structure of a feeding unit of a feeding device for processing a surface circuit of a carrier tape according to the present invention;
FIG. 6 is a schematic view showing the construction of a drain assembly in a transport apparatus for processing a surface wiring of a carrier tape according to the present invention;
FIG. 7 is a schematic view showing the structure of a conditioning module in a feeding device for processing a surface circuit of a carrier tape according to the present invention;
fig. 8 is a schematic view showing a structure of a COF carrier tape conditioning module in a feeding device for processing a surface wiring of a carrier tape according to the present invention;
FIG. 9 is a schematic view showing the construction of an anode adjustment assembly in a feeding device for use in processing a surface wiring of a carrier tape according to the present invention;
FIG. 10 is a schematic view showing a liquid adding part of a transfer apparatus for processing a surface circuit of a carrier tape according to the present invention;
reference numerals:
the device comprises a shell 1, a first outer plate 11, a second outer plate 12, a third outer plate 13, a fourth outer plate 14, a first inner plate 15, a second inner plate 16, a third inner plate 17, a fourth inner plate 18, a feeding assembly 2, a feeding roller 21, a water retaining roller 22, a mounting frame 221, a driving roller 222, a driven roller 223, a cleaning piece 23, a cleaning pipeline 231, a spray head 232, a mounting block 233, a blanking assembly 3, a processing assembly 4, an adjusting assembly 41, a COF carrier tape adjusting assembly 411, a guide plate 4111, a first fixing block 4112, a first adjusting rod 4113, a steering adjusting rod 4114, an adjusting plate 4115, a first steering adjusting block 4116, a second steering adjusting block 4117, a carrier tape guide plate 4118, a guide pin 4119, an anode adjusting assembly 412, a mounting frame 4121, a fastening and pressing force 4122, an anode mesh plate 4123, an angle adjusting plate 4124, an angle adjusting rod 4125, a second fixing block 4126, a liquid drainage adjusting screw 4127, a guide block 421, a second adjusting rod 422, a liquid drainage assembly 42, a guide block 421 and a driving roller, The third fixing block 423, the liquid baffle 424, the liquid adding part 43, the first liquid adding pipe 431, the first liquid adding hole 4311, the second liquid adding pipe 432, the second liquid adding hole 4321 and the liquid discharge plate 44.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes a conveying device for processing a surface circuit of a carrier tape according to an embodiment of the present invention with reference to the drawings.
As shown in fig. 1 to 10, a conveying apparatus for processing a surface circuit of a carrier tape according to an embodiment of the present invention includes: the automatic feeding device comprises a shell 1, a feeding assembly 2, a processing assembly 4 and a discharging assembly 3, wherein a feeding cavity, a processing cavity, a discharging cavity and two side cavities are defined in the shell 1, the discharging cavity and the feeding cavity are respectively arranged on the left side and the right side of the processing cavity, the two side cavities are respectively arranged on the front side and the rear side of the processing cavity, the left side wall and the right side wall of the feeding cavity are respectively provided with a first feeding hole and a second feeding hole, the first feeding hole is communicated with the feeding cavity and the processing cavity, the left side wall and the right side wall of the discharging cavity are respectively provided with a first discharging hole and a second discharging hole, and the second discharging hole is communicated with the discharging cavity and the processing cavity; the feeding assembly 2 is arranged in the feeding cavity, and the feeding assembly 2 is used for conveying the COF carrier tape into the processing cavity from the first feeding hole; the processing assembly 4 is arranged in the processing cavity, electroplating liquid is filled in the processing cavity, and the processing assembly 4 is used for electroplating the upper surface of the COF carrier tape; the blanking component 3 is arranged in the blanking cavity, and the blanking component 3 is used for conveying the COF carrier tape out from the second blanking opening.
The COF carrier tape feeding and discharging device has the advantages that the structure is simple, the left side and the right side of the processing cavity are respectively provided with the discharging cavity and the feeding cavity, on one hand, the feeding component 2 and the discharging component 3 are used for feeding and discharging the COF carrier tape, on the other hand, electroplating liquid carried out by the COF carrier tape can be collected, the environmental pollution is avoided, the side cavities on the front side and the rear side of the processing cavity can accommodate pipelines and driving parts while the electroplating liquid overflowing from the processing cavity is collected, and the equipment is prevented from being exposed outside.
As shown in fig. 2, the housing 1 includes: the outer frame comprises a bottom plate, and a first outer plate 11, a second outer plate 12, a third outer plate 13, a fourth outer plate 14, a first inner plate 15, a second inner plate 16, a third inner plate 17 and a fourth inner plate 18 which are vertically arranged on the bottom plate, wherein the first outer plate 11, the second outer plate 12, the third outer plate 13 and the fourth outer plate 14 are sequentially connected end to form a square outer frame body; a first inner plate 15 and a second inner plate 16 are positioned in the square outer frame, one end of the first inner plate 15 is connected with the second outer plate 12, the other end of the first inner plate 15 is connected with the fourth outer plate 14, one end of the second inner plate 16 is connected with the second outer plate 12, and the other end of the second inner plate 16 is connected with the fourth outer plate 14; a third inner plate 17 and a fourth inner plate 18 are both positioned between the first inner plate 15 and the second inner plate 16, two ends of the third inner plate 17 are respectively connected with the first inner plate 15 and the second inner plate 16, and two ends of the fourth inner plate 18 are respectively connected with the first inner plate 15 and the second inner plate 16; the square outer frame body is divided into a middle cavity and two side cavities positioned on the front side and the rear side of the middle cavity by a first inner plate 15 and a second inner plate 16, and the middle cavity is divided into a processing cavity and a blanking cavity and a feeding cavity positioned on the left side and the right side of the processing cavity by a third inner plate 17 and a fourth inner plate 18; liquid outlet holes are formed in the bottoms of the two side cavities, the discharging cavity and the feeding cavity, so that electroplating liquid can be conveniently discharged.
As shown in fig. 2, the fourth inner plate 18 has a first feeding hole, and the fourth outer plate 14 has a second feeding hole, as shown in fig. 5, the feeding assembly 2 includes: the feeding roller 21, the water retaining roller 22 and the cleaning piece 23, the feeding roller 21 is arranged on one side of the second feeding hole, one end of the feeding roller 21 is rotatably connected with the first inner plate 15, the other end of the feeding roller 21 is rotatably connected with the second inner plate 16, and the COF carrier tape penetrates through the second feeding hole and then is connected with the upper surface of the feeding roller 21 in a rolling manner; one side of first feed inlet is located to manger plate roller 22, and manger plate roller 22 includes: the mounting frame 221, the driving roller 222 and the driven roller 223, the mounting frame 221 is connected with the fourth inner plate 18, the driving roller 222 and the driven roller 223 are mounted on the mounting frame 221 and are parallel to each other, one end of the driving roller 222 and one end of the driven roller 223 are engaged through a gear, a COF carrier tape passes through between the driving roller 222 and the driven roller 223 and enters the processing cavity through a second feed port, that is, the driving roller 222 and the driven roller 223 are both in rolling contact with the COF carrier tape; the cleaning member 23 is provided above the water-stop roller 22, and the cleaning member 23 includes: the cleaning device comprises a cleaning pipeline 231 and two mounting blocks 233, wherein one end of the cleaning pipeline 231 is connected with the first inner plate 15 through one mounting block 233, the other end of the cleaning pipeline 231 is connected with the second inner plate 16 through the other mounting block 233, a plurality of spray heads 232 are arranged below the cleaning pipeline 231, the spray heads 232 are uniformly arranged along the axial direction of the cleaning pipeline 231, and the spray heads 232 face the COF carrier tape. Preferably, the position of the cleaning pipe 231 can be changed by adjusting the installation angle of the installation block 233, and the cleaning pipe 231 and the installation block 233 can be rotated at the same time, so that the position and angle of the nozzle 232 can be adjusted according to different requirements during operation, and the cleaning effect of the COF carrier tape can be further improved.
According to one embodiment of the invention, the structure of the blanking component 3 is the same as that of the loading component 2, the blanking component 3 and the loading component 2 are arranged in bilateral symmetry about a processing cavity, the loading component 2 and the blanking component 3 can both flush electroplating solution on the surface while conveying COF carrier tapes, the loading component 2 can prevent impurities from being brought into the processing cavity, and the blanking component 3 can remove metal impurities after electroplating.
As shown in fig. 4, the processing assembly 4 includes: the liquid adding component 43, the two liquid discharging components 42 and the two adjusting components 41, wherein the liquid adding component 43 is arranged in the processing cavity, one end of the liquid adding component 43 is connected with the first inner plate 15, and the other end of the liquid adding component 43 is connected with the second inner plate 16; the two liquid discharging assemblies 42 are symmetrically arranged about the liquid adding part 43, one liquid discharging assembly 42 is arranged on the third inner plate 17, the other liquid discharging assembly 42 is arranged on the fourth inner plate 18, liquid discharging slotted holes are formed in the third inner plate 17 and the fourth inner plate 18, and the liquid discharging assemblies 42 are used for opening or closing liquid discharging notches; two regulating assemblies 41 are symmetrically arranged about the liquid adding part 43, the regulating assembly 41 is positioned between the liquid adding part 43 and the liquid discharging assembly 42, and the regulating assembly 41 is used for regulating the positions of the COF carrier tape and the anode.
As shown in fig. 7, the adjusting assembly 41 includes: two COF carrier tape adjusting assemblies 411 and an anode adjusting assembly 412, the two COF carrier tape adjusting assemblies 411 are symmetrically arranged about the COF carrier tape, one COF carrier tape adjusting assembly 411 is arranged on the first inner board 15, and the other COF carrier tape adjusting assembly 411 is arranged on the second inner board 16; the anode conditioning member 412 is positioned above the COF carrier tape, one end of the anode conditioning member 412 is connected to the first inner board 15, and the other end of the anode conditioning member 412 is connected to the second inner board 16. That is, the COF carrier tape adjusting assembly 411 supports and adjusts the non-working areas on both sides of the COF carrier tape, so as to avoid touching the electroplating area on the COF carrier tape during transportation, and thus the transportation process and the electroplating process are not interfered.
As shown in fig. 8, a COF tape conditioning assembly 411 includes: the guide plate 4111, the two first fixed blocks 4112, the adjusting plate 4115 and the two first adjusting rods 4113, wherein the guide plate 4111 is fixedly arranged on the first inner plate 15; the two first fixed blocks 4112 are both fixedly arranged on the first inner plate 15 and are both positioned below the guide plate 4111; the adjusting plate 4115 is positioned below the first fixing block 4112; the outer surfaces of the middle parts of the two first adjusting rods 4113 are respectively provided with a thread, the lower end of one first adjusting rod 4113 is rotatably connected with an adjusting plate 4115, the middle part of one first adjusting rod 4113 is connected with a first fixed block 4112 through a thread, and the upper end of one first adjusting rod 4113 penetrates through the guide plate 4111; the lower extreme and the regulating plate 4115 of another first regulation pole 4113 rotate and link to each other, and the middle part and another first fixed block 4112 of another first regulation pole 4113 pass through threaded connection, and the deflector 4111 is passed to the upper end of another first regulation pole 4113.
Further, a COF tape conditioning module 411 further includes: a carrier tape guide plate 4118, a guide pin 4119, a steering adjustment rod 4114, a first steering adjustment block 4116 and a second steering adjustment block 4117, wherein the carrier tape guide plate 4118 is located on one side of the adjustment plate 4115 close to a COF carrier tape; one end of the guide pin 4119 is inserted into the carrier tape guide plate 4118, and the other end of the guide pin 4119 is inserted into the adjustment plate 4115; the upper end of a steering adjusting rod 4114 penetrates through the guide plate 4111, and the lower end of the steering adjusting rod 4114 is rotatably connected with an adjusting plate 4115; one end of the first steering adjusting block 4116 is fixedly connected with the lower end of the steering adjusting rod 4114; one end of the second steering adjusting block 4117 is rotatably connected to the other end of the first steering adjusting block 4116, and the other end of the second steering adjusting block 4117 is hinged to the carrier tape guide 4118.
That is, by rotating the first adjusting rod 4113, the adjusting plate 4115 moves up or down along with the first adjusting rod 4113, and further drives the carrier tape guide plate 4118 to move up or down; and when steering adjusting rod 4114 rotates, first steering adjusting block 4116 and second steering adjusting block 4117 start to rotate along with steering adjusting rod 4114, and horizontal motion is made to carrier band deflector 4118 under the guide effect of guide pin 4119, so that the design only needs to rotate first adjusting rod 4113 and steering adjusting rod 4114, the height and horizontal direction of carrier band deflector 4118 can be adjusted, and the device is suitable for electroplating requirements of different COF carrier bands.
As shown in fig. 9, the anode adjustment assembly 412 includes: four second fixing blocks 4126, a mounting frame 4121, an angle adjusting plate 4124, an angle adjusting rod 4125 and a plurality of pressing buttons 4122, two second fixing blocks 4126 are arranged on the first inner plate 15, and the other two second fixing blocks 4126 are arranged on the second inner plate 16; four corners of the mounting frame 4121 are connected with the second fixed block 4126 through adjusting screws 4127, and the height of the mounting frame 4121 is changed by rotating the adjusting screws 4127; the angle adjusting piece 4124 is arranged at one end of the upper surface of the mounting frame 4121 close to the liquid adding part 43; the angle adjusting rod 4125 is arranged in the side cavity, and one end of the angle adjusting rod 4125 is detachably connected with the angle adjusting sheet 4124; the anode screen plate 4123 is arranged on the mounting frame 4121; one end of the hold-down button 4122 is connected to the mounting frame 4121, the other end of the hold-down button 4122 is located above the anode screen 4123, a portion of the hold-down button 4122 is located at one end of the upper surface of the mounting frame 4121 away from the liquid feeding member 43 to press one end of the anode screen 4123 against the mounting frame 4121, and the other portion of the hold-down button 4122 is located at one end of the upper surface of the mounting frame 4121 close to the liquid feeding member 43 to press the other end of the anode screen 4123 against the angle adjusting piece 4124. Preferably, the end of the angle adjusting piece 4124 connected to the angle adjusting rod 4125 is provided with a vertically arranged kidney-shaped hole, that is, the angle adjusting piece 4124 is adjustable to different heights and then connected to the angle adjusting rod 4125, so that the angle of the anode screen plate 4123 can be conveniently adjusted.
As shown in fig. 10, the charging part 43 includes: the COF carrier tape comprises a second liquid adding pipe 432 and a first liquid adding pipe 431, wherein the second liquid adding pipe 432 is a hollow pipe, the second liquid adding pipe 432 is positioned below the COF carrier tape, the axis of the second liquid adding pipe 432 is vertical to the conveying direction of the COF carrier tape, a plurality of second liquid adding holes 4321 penetrating through the side wall are formed in the uppermost part of the second liquid adding pipe 432, and the plurality of second liquid adding holes 4321 are uniformly arranged along the axis direction of the second liquid adding pipe 432; the first liquid adding pipe 431 is a hollow pipe, the first liquid adding pipe 431 is parallel to the second liquid adding pipe 432, the first liquid adding pipe 431 is located above the COF carrier tape, two first liquid adding holes 4311 penetrating through the side wall are formed in the first liquid adding pipe 431, the first liquid adding holes 4311 are kidney-shaped holes, the length direction of the first liquid adding holes 4311 is parallel to the axis of the first liquid adding pipe 431, and the liquid drainage directions of the two first liquid adding holes 4311 face the left side and the right side of the second liquid adding pipe 432 respectively. The liquid adding part 43 is arranged to supplement the electroplating liquid in the processing cavity, and the two first liquid adding holes 4311 are designed to be in different directions, so that the electroplating impurities on the surface of the COF carrier tape can be flushed away by utilizing the flushing capability of the supplemented electroplating liquid, and the electroplating effect is further improved; and the electroplating solution sprayed from the second liquid adding hole 4321 can drive the COF carrier tape to move upwards, so that the COF carrier tape is suspended between the second liquid adding pipe 432 and the first liquid adding pipe 431, the working area of the COF carrier tape is only kept in contact with the electroplating solution in the electroplating process, and the design avoids the surface tension change of the COF carrier tape when the COF carrier tape is in hard contact with a transmission part, so that the electroplating uniformity is reduced.
As shown in fig. 6, the bottom of the processing cavity is formed into a drainage plate 44, the cross section of the drainage plate 44 is an isosceles triangle, the vertex of the isosceles triangle is located right below the second liquid feeding pipe 432, and drainage holes are formed in the third inner plate 17 and the fourth inner plate 18; a drain assembly 42 includes: two guide blocks 421, two third fixed blocks 423, two second adjusting rods 422 and a liquid baffle plate 424, wherein the two guide blocks 421 are arranged on the third inner plate 17; two third fixing blocks 423 are arranged on the third inner plate 17, one third fixing block 423 is positioned below one guide block 421, and the other third fixing block 423 is positioned below the other guide block 421; the upper end of a second adjusting rod 422 passes through a guide block 421, the lower end of the second adjusting rod 422 is connected with a third fixed block 423 through a screw thread, the upper end of another second adjusting rod 422 passes through another guide block 421, and the lower end of another second adjusting rod 422 is connected with another third fixed block 423 through a screw thread; the liquid baffle 424 is located one side of the liquid discharge hole, the liquid baffle 424 is attached to the third inner plate 17, the lower ends of the two second adjusting rods 422 are hinged to the liquid baffle 424, and the second adjusting rods 422 are rotated to drive the liquid baffle 424 to move so as to open or close the liquid discharge hole. That is, only the second adjusting rod 422 needs to be rotated to pull the liquid baffle plate 424 upwards, so as to open the liquid discharge hole, and the electroplating solution with the waste copper slag deposited at the bottoms of the two sides of the liquid discharge plate 44 can be discharged from the liquid discharge hole and then discharged through the liquid outlet holes at the bottoms of the discharging cavity and the feeding cavity.
The invention carries out guide conveying before and after the processing of the COF carrier tape, and during the processing, the COF carrier tape is supported and surface impurities are washed by utilizing the impact force generated by the flow of liquid when electroplating solution is added, so that the COF carrier tape is accepted uniformly in the whole processing process, and the surface impurities on the COF carrier tape are cleaned in time, thereby improving the electroplating quality of the COF carrier tape and ensuring that a circuit manufactured on the surface of the COF carrier tape meets the requirements.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A conveying apparatus for processing a circuit on a surface of a carrier tape, comprising:
the feeding device comprises a shell (1), wherein a feeding cavity, a processing cavity, a discharging cavity and two side cavities are defined in the shell (1), the discharging cavity and the feeding cavity are respectively arranged on the left side and the right side of the processing cavity, the two side cavities are respectively arranged on the front side and the rear side of the processing cavity, the left side wall and the right side wall of the feeding cavity are respectively provided with a first feeding hole and a second feeding hole, the first feeding hole is communicated with the feeding cavity and the processing cavity, the left side wall and the right side wall of the discharging cavity are respectively provided with a first discharging hole and a second discharging hole, and the second discharging hole is communicated with the discharging cavity and the processing cavity;
the feeding assembly (2), the feeding assembly (2) is arranged in the feeding cavity, and the feeding assembly (2) is used for conveying the COF carrier tape from the first feeding hole to the processing cavity;
the processing assembly (4), the processing assembly (4) is arranged in the processing cavity, the processing cavity is filled with electroplating liquid, and the processing assembly (4) is used for electroplating the upper surface of the COF carrier tape;
the blanking assembly (3) is arranged in the blanking cavity, and the blanking assembly (3) is used for conveying the COF carrier tape out of the second blanking port;
the machining assembly (4) comprises:
the liquid adding component (43) is arranged in the processing cavity;
two drainage assemblies (42), wherein the two drainage assemblies (42) are symmetrically arranged about the liquid feeding part (43);
two regulating assemblies (41), two of the regulating assemblies (41) are symmetrically arranged about the liquid adding part (43), the regulating assemblies (41) are positioned between the liquid adding part (43) and the liquid draining assembly (42), and the regulating assemblies (41) are used for regulating the positions of the COF carrier tape and the anode.
2. The transport apparatus for processing a surface circuit of a carrier tape according to claim 1, wherein the housing (1) comprises: the outer frame comprises a bottom plate, and a first outer plate (11), a second outer plate (12), a third outer plate (13), a fourth outer plate (14), a first inner plate (15), a second inner plate (16), a third inner plate (17) and a fourth inner plate (18) which are vertically arranged on the bottom plate, wherein the first outer plate (11), the second outer plate (12), the third outer plate (13) and the fourth outer plate (14) are sequentially connected end to form a square outer frame body; the first inner plate (15) and the second inner plate (16) are positioned in the square outer frame, one end of the first inner plate (15) is connected with the second outer plate (12), the other end of the first inner plate (15) is connected with the fourth outer plate (14), one end of the second inner plate (16) is connected with the second outer plate (12), and the other end of the second inner plate (16) is connected with the fourth outer plate (14); the third inner plate (17) and the fourth inner plate (18) are both positioned between the first inner plate (15) and the second inner plate (16), two ends of the third inner plate (17) are respectively connected with the first inner plate (15) and the second inner plate (16), and two ends of the fourth inner plate (18) are respectively connected with the first inner plate (15) and the second inner plate (16); the square outer frame body is divided into a middle cavity and two side cavities positioned on the front side and the rear side of the middle cavity by the first inner plate (15) and the second inner plate (16), and the middle cavity is divided into a processing cavity and a blanking cavity and a feeding cavity positioned on the left side and the right side of the processing cavity by the third inner plate (17) and the fourth inner plate (18); liquid outlet holes are formed in the bottoms of the side cavities, the discharging cavity and the feeding cavity.
3. The conveying device for processing the circuit on the surface of the carrier tape according to claim 2, wherein a first feeding hole is formed on the fourth inner plate (18), a second feeding hole is formed on the fourth outer plate (14), and the feeding assembly (2) comprises:
the feeding roller (21) is arranged on one side of the second feeding hole, one end of the feeding roller (21) is rotatably connected with the first inner plate (15), the other end of the feeding roller (21) is rotatably connected with the second inner plate (16), and the COF carrier tape penetrates through the second feeding hole and then is connected with the upper surface of the feeding roller (21) in a rolling manner;
water-stop roller (22), water-stop roller (22) are located one side of first feed inlet, water-stop roller (22) include: the COF carrier tape is characterized by comprising a mounting frame (221), a driving roller (222) and a driven roller (223), wherein the mounting frame (221) is connected with the fourth inner plate (18), the driving roller (222) and the driven roller (223) which are parallel to each other are mounted on the mounting frame (221), one end of the driving roller (222) is meshed with one end of the driven roller (223) through a gear, and the COF carrier tape penetrates through a space between the driving roller (222) and the driven roller (223) and enters the processing cavity through the second feeding hole;
a cleaning member (23), the cleaning member (23) being provided above the water-blocking roller (22), the cleaning member (23) including: the COF carrier tape comprises a cleaning pipeline (231) and two mounting blocks (233), one end of the cleaning pipeline (231) is connected with the first inner plate (15) through one mounting block (233), the other end of the cleaning pipeline (231) is connected with the second inner plate (16) through the other mounting block (233), a plurality of spray heads (232) are arranged below the cleaning pipeline (231), the spray heads (232) are arranged along the axial direction of the cleaning pipeline (231) uniformly, and the spray heads (232) face the COF carrier tape.
4. The conveyor device for processing the circuit on the surface of the carrier tape according to claim 2, wherein one end of the liquid adding part (43) is connected with the first inner plate (15), and the other end of the liquid adding part (43) is connected with the second inner plate (16);
one drainage assembly (42) is arranged on the third inner plate (17), the other drainage assembly (42) is arranged on the fourth inner plate (18), drainage slots are formed in the third inner plate (17) and the fourth inner plate (18), and the drainage assemblies (42) are used for opening or closing the drainage slots.
5. The device for handling circuits carried on a surface of a carrier tape according to claim 4, wherein said adjusting unit (41) comprises:
two COF carrier tape adjusting components (411), wherein the two COF carrier tape adjusting components (411) are symmetrically arranged about the COF carrier tape, one COF carrier tape adjusting component (411) is arranged on the first inner board (15), and the other COF carrier tape adjusting component (411) is arranged on the second inner board (16);
an anode conditioning assembly (412), the anode conditioning assembly (412) being located above the COF carrier tape, one end of the anode conditioning assembly (412) being connected to the first inner board (15), the other end of the anode conditioning assembly (412) being connected to the second inner board (16).
6. The carrier tape surface circuit processing and feeding device as claimed in claim 5, wherein a COF carrier tape conditioning module (411) comprises:
the guide plate (4111), the guide plate (4111) is fixedly arranged on the first inner plate (15);
the two first fixing blocks (4112) are fixedly arranged on the first inner plate (15) and are positioned below the guide plate (4111);
the adjusting plate (4115), the adjusting plate (4115) is located below the first fixing block (4112);
two first adjusting rods (4113), wherein threads are arranged on the outer surfaces of the middle parts of the two first adjusting rods (4113), the lower end of one first adjusting rod (4113) is rotatably connected with the adjusting plate (4115), the middle part of one first adjusting rod (4113) is connected with the first fixed block (4112) through threads, and the upper end of one first adjusting rod (4113) penetrates through the guide plate (4111); another the lower extreme of first regulation pole (4113) with regulating plate (4115) rotate and link to each other, another the middle part and another of first regulation pole (4113) first fixed block (4112) pass through threaded connection, another the upper end of first regulation pole (4113) is passed deflector (4111).
7. The carrier tape surface circuit processing and feeding device as claimed in claim 6, wherein the COF carrier tape conditioning module (411) further comprises:
a carrier tape guide plate (4118), the carrier tape guide plate (4118) is positioned on one side of the regulation plate (4115) close to the COF carrier tape;
a guide pin (4119), one end of the guide pin (4119) being inserted into the carrier tape guide plate (4118), the other end of the guide pin (4119) being inserted into the regulating plate (4115);
the upper end of the steering adjusting rod (4114) penetrates through the guide plate (4111), and the lower end of the steering adjusting rod (4114) is rotatably connected with the adjusting plate (4115);
a first steering adjusting block (4116), wherein one end of the first steering adjusting block (4116) is fixedly connected with the lower end of the steering adjusting rod (4114);
the second turns to regulation piece (4117), the second turn to the one end of regulation piece (4117) with the other end of first turn to regulation piece (4116) rotates continuously, the second turn to the other end of regulation piece (4117) with the carrier band deflector (4118) is articulated.
8. The apparatus for handling carrier tape surface circuits as recited in claim 5, wherein the anode conditioning assembly (412) comprises:
four second fixed blocks (4126), two of the second fixed blocks (4126) being disposed on the first inner plate (15), and the other two of the second fixed blocks (4126) being disposed on the second inner plate (16);
the four corners of the mounting frame (4121) are connected with the second fixed block (4126) through adjusting screws (4127), and the height of the mounting frame (4121) is changed by rotating the adjusting screws (4127);
the angle adjusting sheet (4124) is arranged at one end, close to the liquid adding part (43), of the upper surface of the mounting frame (4121);
the angle adjusting rod (4125) is arranged in the side cavity, and one end of the angle adjusting rod (4125) is detachably connected with the angle adjusting sheet (4124);
the anode mesh plate (4123) is arranged on the mounting frame (4121);
and one end of each of the pressing buckles (4122) is connected with the mounting frame (4121), the other end of each of the pressing buckles (4122) is positioned above the anode screen plate (4123), one part of each of the pressing buckles (4122) is positioned at one end, far away from the liquid adding part (43), of the upper surface of the mounting frame (4121) so as to press one end of the anode screen plate (4123) against the mounting frame (4121), and the other part of each of the pressing buckles (4122) is positioned at one end, close to the liquid adding part (43), of the upper surface of the mounting frame (4121) so as to press the other end of the anode screen plate (4123) against the angle adjusting plate (4124).
9. The device for handling circuits carried on a surface according to claim 4, characterized in that said filling means (43) comprise:
the second liquid adding pipe (432) is a hollow pipe, the second liquid adding pipe (432) is positioned below the COF carrier tape, the axis of the second liquid adding pipe (432) is perpendicular to the conveying direction of the COF carrier tape, a plurality of second liquid adding holes (4321) penetrating through the side wall are formed in the uppermost part of the second liquid adding pipe (432), and the second liquid adding holes (4321) are uniformly arranged along the axis direction of the second liquid adding pipe (432);
the liquid filling device comprises a first liquid filling pipe (431), wherein the first liquid filling pipe (431) is a hollow pipe, the first liquid filling pipe (431) is parallel to a second liquid filling pipe (432), the first liquid filling pipe (431) is located above a COF carrier tape, two first liquid filling holes (4311) penetrating through a side wall are formed in the first liquid filling pipe (431), the first liquid filling holes (4311) are waist-shaped holes, the length direction of the first liquid filling holes (4311) is parallel to the axis of the first liquid filling pipe (431), and the liquid drainage directions of the first liquid filling holes (4311) face the left side and the right side of the second liquid filling pipe (432) respectively.
10. The conveying device for processing the circuit with the carrier tape surface according to claim 9, wherein the bottom of the processing cavity is formed into a drainage plate (44), the cross section of the drainage plate (44) is an isosceles triangle, the vertex of the isosceles triangle is positioned right below the second liquid feeding pipe (432), and liquid discharging holes are formed in the third inner plate (17) and the fourth inner plate (18); a drain assembly (42) comprising:
two guide blocks (421), wherein the two guide blocks (421) are arranged on the third inner plate (17);
two third fixing blocks (423), wherein the two third fixing blocks (423) are arranged on the third inner plate (17), one third fixing block (423) is positioned below one guide block (421), and the other third fixing block (423) is positioned below the other guide block (421);
the upper end of one second adjusting rod (422) penetrates through one guide block (421), the lower end of the second adjusting rod (422) is connected with one third fixed block (423) through threads, the upper end of the other second adjusting rod (422) penetrates through the other guide block (421), and the lower end of the other second adjusting rod (422) is connected with the other third fixed block (423) through threads;
liquid baffle (424), liquid baffle (424) are located one side of outage, liquid baffle (424) with third inner panel (17) are pasted mutually, two the lower extreme of second regulation pole (422) all with liquid baffle (424) are articulated, through rotating second regulation pole (422), drive liquid baffle (424) move, in order to open or close the outage.
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| CN202111198366.0A CN113645769B (en) | 2021-10-14 | 2021-10-14 | Conveying device for processing circuit on surface of carrier tape |
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| CN202111198366.0A CN113645769B (en) | 2021-10-14 | 2021-10-14 | Conveying device for processing circuit on surface of carrier tape |
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