CN112095130B - Reel-to-reel continuous electroplating conductive device - Google Patents
Reel-to-reel continuous electroplating conductive device Download PDFInfo
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- CN112095130B CN112095130B CN202010981897.6A CN202010981897A CN112095130B CN 112095130 B CN112095130 B CN 112095130B CN 202010981897 A CN202010981897 A CN 202010981897A CN 112095130 B CN112095130 B CN 112095130B
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
- C25D7/0657—Conducting rolls
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/007—Current directing devices
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Abstract
The application relates to the field of electroplating conductive devices, in particular to a roll-to-roll continuous electroplating conductive device, which solves the problem that electroplating sheets are easy to influence the quality of a plating layer due to deviation in the electroplating process. The conductive device comprises a mounting base plate, two rotating shafts vertically arranged on the mounting base plate, a first mounting base and a second mounting base, wherein the first mounting base and the second mounting base are respectively rotatably sleeved on the two rotating shafts, and conductive wheels are horizontally and rotatably arranged at two ends of the first mounting base and at two ends of the second mounting base. The first installation base comprises a first installation block and a second installation block, the first installation block and the second installation block are rotatably connected with the rotating shaft, the side, away from the second installation base, of the first installation block and the second installation block is provided with a deviation rectification block, and a deviation rectification spring is connected between the two deviation rectification blocks. This application can make the conductive wheel rotate and keep and electroplate piece zonulae occludens when the skew appears in the electroplating piece, has the effect of automatic deviation rectification.
Description
Technical Field
The application relates to the field of electroplating conductive devices, in particular to a roll-to-roll type continuous electroplating conductive device.
Background
The roll-to-roll continuous electroplating production line is electroplating equipment with functions of automatic material receiving and discharging device, automatic speed regulation and the like, and an electroplating raw material is generally a strip-shaped product, such as a steel strip, which can be rolled up and continuously stamped. The roll-to-roll continuous electroplating production line is characterized in that the surface treatment is completed in the process of continuously passing through the equipment electroplating bath to achieve the surface treatment condition required by production, the stability and uniformity of an electroplated layer can be ensured when the product passes through a production line of tens of meters, the continuity and integrity of a strip can be ensured, and the packaging and the subsequent working procedure processing are facilitated.
The process flow of roll-to-roll continuous electroplating mainly comprises the working procedures of electrolytic degreasing, copper plating, nickel plating, tin plating, gold plating, silver plating, gold electroplating and silver electroplating, and the like, wherein the working procedures all need to be electrified, a device for connecting a positive electrode or negative electrode power line of a power supply to the surface of plated metal or stripping a metal coating on the metal is a conductive device, and the appearance and the performance of the coating are directly influenced by the quality of the plated metal or the stripped metal in contact with the conductive device.
The current electroplating mode mainly comprises a point contact type, a line contact type and a surface contact type, a point contact type conducting device mainly comprises a bottom plate and a conducting wheel which is rotatably arranged on the bottom plate, the bottom plate and the conducting wheel are made of copper or stainless steel or alloy materials of the copper and the stainless steel, a power line is connected to the bottom plate during electroplating, an electroplating piece passes between the two conducting wheels in a horizontal state and is in transmission fit with the conducting wheel to form a loop, and the electroplating piece continuously passes through a plating layer.
However, in the electroplating process, because the length of the electroplating production line is long, the belt-shaped electroplating piece inevitably has small deviation in the transmission process, the positions of the existing conductive wheels on the bottom plate are fixed, and when the electroplating piece deviates, one side of the electroplating piece may be separated from the conductive wheel on one side or have poor contact, so that the quality of the plating layer is influenced.
Disclosure of Invention
In order to solve the problem that the quality of a plating layer is easily influenced by the occurrence of deviation of an electroplating sheet in the electroplating process, the application provides a roll-to-roll continuous electroplating conductive device.
The application provides a roll-to-roll formula is electroplated electrically conductive device in succession adopts following technical scheme:
the utility model provides a roll-to-roll formula is electroplated electrically conductive device in succession, including mounting plate, vertical set up in two axis of rotation on the mounting plate and rotate the cover respectively and locate two epaxial first installation base and the second installation base of rotating, the both ends of first installation base and the equal level in both ends of second installation base rotates and is provided with the conductive wheel, first installation base includes first installation piece and second installation piece, first installation piece with second installation piece all with the axis of rotation rotates to be connected, set up in two on the first installation base the conductive wheel is located respectively first installation piece with on the second installation piece, first installation piece and second installation piece is kept away from one side of second installation base all is provided with the piece of rectifying a deviation, two be connected with the spring of rectifying a deviation between the piece, when set up in two on the first installation base the centre of a circle of conductive wheel cross section and the centre of a circle of axis of rotation cross section is in the same place During the line, the deviation rectifying spring is in a compressed state.
By adopting the technical scheme, as the deviation-correcting spring is in a compressed state when the circle centers of the cross sections of the two conductive wheels on the first mounting base and the cross section of the rotating shaft are collinear, the elastic force of the deviation-correcting spring can enable the first mounting block and the second mounting block to rotate around the rotating shaft in the direction close to the second mounting base, when electroplating is carried out, the electroplating piece horizontally penetrates between the first mounting base and the second mounting base and is matched with the conductive wheels on two sides, at the moment, the electroplating piece can prop open the first mounting block and the second mounting block and enables the first mounting block and the second mounting block to rotate in the direction far away from the second mounting base, the deviation-correcting spring is compressed, the elastic force of the deviation-correcting spring enables the conductive wheels to clamp the electroplating piece, so that the conductive wheels are in close contact with the electroplating piece, and the influence on the quality of a coating due to incomplete contact between the electroplating piece and the conductive wheels, and because the first mounting block, the second mounting block and the second mounting base are rotatably connected with the mounting base plate, when the electroplating piece has deviation in the transmission process, the first mounting block, the second mounting block and the second mounting base can rotate along with the deviation of the electroplating piece and always keep clamping the electroplating piece, so that automatic deviation correction is realized, the conductive wheel and the electroplating piece are always kept in good contact in the electroplating process, the improvement of the coating quality is facilitated, and the problem that the electroplating piece is scratched due to over-tight contact with the conductive wheel on one side of the electroplating piece during the deviation of the electroplating piece is also avoided.
Preferably, the opposite side surfaces of the two deviation rectifying blocks are provided with positioning holes, and two ends of the deviation rectifying spring are respectively embedded in the two positioning holes.
Through adopting above-mentioned technical scheme, the setting up of locating hole makes the spring of rectifying can dismantle with the piece of rectifying and be connected, conveniently changes the spring of rectifying when the spring of rectifying damages, makes the spring of rectifying keep good elasticity so that press from both sides the electroplating piece tightly, and the locating hole also can carry on spacingly to the tip of the spring of rectifying simultaneously, prevents that the spring of rectifying breaks away from the piece of rectifying and causes conductive wheel and electroplating piece bad contact.
Preferably, the two positioning holes are horizontally provided with positioning columns, and two ends of the deviation rectifying spring are respectively sleeved outside the two positioning columns.
Through adopting above-mentioned technical scheme, the reference column can further carry on spacingly to the spring of rectifying, and the area of contact of reference column and the spring of rectifying is big, has reduced the possibility that the spring of rectifying breaks away from the piece of rectifying.
Preferably, the first installation piece with the one end that the second installation piece was kept away from mutually and the equal vertical axle core that is provided with in both ends of second installation base, the outside of axle core is rotated the cover and is equipped with the axle sleeve, electrically conductive wheel cover is located the outside of axle sleeve and with axle sleeve interference fit.
Through adopting above-mentioned technical scheme, the setting up of axle core and axle sleeve makes the convenience carry out the dismouting to leading electrical wheel to change leading electrical wheel when leading electrical wheel damages, convenient operation.
Preferably, the shaft core and the shaft sleeve are made of graphite materials.
Through adopting above-mentioned technical scheme, the graphite material has good electric conductive property, it is little, be favorable to control voltage to remain stable, improve the cladding material quality, and the corrosion resistance of graphite material is excellent, can adapt to the electroplating environment for a long time, and traditional brass material or stainless steel's axle core and the surface of axle sleeve produce cladding material and corrosion easily in the plating bath, and then lead to leading to the conductive wheel lock to die to be difficult to rotate, thereby lead to electroplating piece and conductive wheel hard friction and cause the edge scratch of electroplating the piece, the axle core and the axle sleeve surface of graphite material are difficult for the knot layer, the dead possibility of conductive wheel lock has been reduced, the change cycle of conductive wheel has been prolonged, and the cost is saved.
Preferably, the last spout of having seted up of mounting plate, two the axis of rotation all wears to locate the spout and with the inner wall sliding fit of spout, two the bottom of axis of rotation all is provided with limit nut, limit nut butt in mounting plate's lower surface, two the outside of axis of rotation all is overlapped and is equipped with the rotation cover, the bottom butt of rotation cover in mounting plate's upper surface, first installation piece the second installation piece and second installation base cover is located the outside of rotation cover and with the rotation cover normal running fit, two the equal thread bush in top of axis of rotation is equipped with and is used for the locking the lock nut of axis of rotation, the lock nut butt in the top of rotation cover.
Through adopting above-mentioned technical scheme, the setting up of spout makes first installation piece, second installation piece and second installation base can carry out the translation, so that adjust the distance between the conductive wheel of both sides according to the difference of electroplating piece specification, make conductive wheel and electroplating piece keep good contact, work as first installation piece, the back is adjusted to the position of second installation piece and second installation base, screw up lock nut and make the rotating sleeve support tightly in the upper surface of mounting plate and make limit nut support tightly in the lower surface of mounting plate, and then fix the rotating shaft locking, prevent to appear sliding and lead to the distance change between the conductive wheel of both sides among the electroplating process rotating shaft, the bad contact and influence cladding material quality has been avoided appearing between conductive wheel and the electroplating piece.
Preferably, the bottom of the rotating sleeve is provided with a bearing ring, the lower surface of the bearing ring abuts against the upper surface of the mounting base plate, and the bottom of the first mounting base and the bottom of the second mounting base abut against the upper surfaces of the two bearing rings respectively.
Through adopting above-mentioned technical scheme, the setting up of bearing ring has increased the area of contact between rotating sleeve and the mounting plate, is favorable to improving the locking effect to the axis of rotation, also can disperse the effort between rotating sleeve and the mounting plate simultaneously, has reduced the possibility that the rotating sleeve atress warp, and the bearing ring also can make first installation base and second installation base and mounting plate spaced apart in addition, avoids producing wearing and tearing between first installation base and second installation base and the mounting plate.
Preferably, a countersunk groove is formed in the bottom of the mounting bottom plate, and the limiting nut is arranged in the countersunk groove and is in sliding fit with the countersunk groove.
Through adopting above-mentioned technical scheme, the setting of countersunk head recess can be hidden limit nut, makes mounting plate's lower surface be the plane when the installation, and the installation of easy to assemble mounting plate avoids limit nut to cause the hindrance to mounting plate's installation.
Preferably, both ends of the mounting bottom plate are provided with mounting holes, and the mounting holes are waist-shaped.
Through adopting above-mentioned technical scheme, the setting of mounting hole is used for installing mounting plate, conveniently fixes mounting plate, and the mounting hole is established to waist shape and can make the mounting hole keep the screw hole cooperation with the mounted position when adjusting mounting plate's position according to the electroplating demand, easy to assemble.
Preferably, at least one end of the mounting bottom plate is provided with a wiring hole.
Through adopting above-mentioned technical scheme, the setting in wiring hole is used for connecting the power cord of power, conveniently fixes the power cord, guarantees good electricity and connects.
In summary, the present application includes at least one of the following beneficial technical effects:
when electroplating, the elastic force of the deviation rectifying spring enables the conductive wheel to clamp the electroplating piece, so that the conductive wheel is in close contact with the electroplating piece, and the problem that the electroplating piece is scratched due to the fact that the conductive wheel is in over-tight contact with the conductive wheel on one side when the electroplating piece deviates in the transmission process is avoided;
the positioning hole enables the deviation rectifying spring to be detachably connected with the deviation rectifying block, the deviation rectifying spring is convenient to replace when the deviation rectifying spring is damaged, the deviation rectifying spring keeps good elasticity so as to clamp the electroplating piece, the positioning column can limit the deviation rectifying spring, the deviation rectifying spring is prevented from being separated from the deviation rectifying block, the conductive wheel is prevented from being in poor contact with the electroplating piece, the contact area between the positioning column and the deviation rectifying spring is large, and the possibility that the deviation rectifying spring is separated from the deviation rectifying block is reduced;
the shaft core and the shaft sleeve are made of graphite materials, so that the voltage can be controlled to be kept stable, the coating quality is improved, the graphite materials are excellent in corrosion resistance, the shaft core and the shaft sleeve can adapt to an electroplating environment for a long time, the possibility that coatings and corrosion are generated on the surfaces of the shaft core and the shaft sleeve in an electroplating bath is reduced, the conductive wheel is prevented from being locked and difficult to rotate, the edge scratch of an electroplating sheet caused by hard friction between the electroplating sheet and the conductive wheel is prevented, meanwhile, the replacement period of the conductive wheel is prolonged, and the cost is saved;
the setting up of spout makes first installation piece, second installation piece and second installation base can carry out the translation to in the distance between the conductive wheel of different adjustment both sides according to electroplating piece specification, make conductive wheel and electroplating piece keep good contact, lock nut is used for fixing the rotating shaft locking, prevents to electroplate in-process the rotating shaft and appears sliding and lead to the distance change between the conductive wheel of both sides, has avoided appearing contact failure and influence the cladding material quality between conductive wheel and the electroplating piece.
Drawings
FIG. 1 is a schematic view of the present invention without processing a plated sheet.
Fig. 2 is an exploded view of the first mounting base and the conductive wheel.
FIG. 3 is a schematic view of the present invention when processing a plated sheet.
Fig. 4 is a bottom schematic view of the mounting baseplate.
Description of reference numerals: 1. mounting a bottom plate; 11. mounting holes; 12. a wiring hole; 13. a chute; 14. a countersunk groove; 2. a rotating shaft; 21. a limit nut; 22. rotating the sleeve; 221. a bearing ring; 23. locking the nut; 3. a first mounting base; 31. a first mounting block; 32. a second mounting block; 4. a second mounting base; 5. a conductive wheel; 6. a deviation rectifying block; 61. a deviation rectifying spring; 62. positioning holes; 63. a positioning column; 71. a shaft core; 72. and a shaft sleeve.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a roll-to-roll type continuous electroplating conductive device. Referring to fig. 1, the roll-to-roll continuous electroplating conductive device includes a mounting base plate 1, two rotating shafts 2 vertically mounted on the mounting base plate 1, a first mounting base 3 and a second mounting base 4 respectively rotatably sleeved on the two rotating shafts 2, and conductive wheels 5 mounted on the first mounting base 3 and the second mounting base 4, wherein the two rotating shafts 2 are distributed at intervals.
Both ends of mounting plate 1 all are equipped with and are used for installing mounting plate 1 and fixed mounting hole 11, and one of them one end of mounting plate 1 is equipped with wiring hole 12, and wiring hole 12 is used for connecting the power cord of power.
The first mounting base 3 comprises a first mounting block 31 and a second mounting block 32, and the first mounting block 31 and the second mounting block 32 are sleeved on the same rotating shaft 2 and are both rotatably connected with the rotating shaft 2.
Referring to fig. 2, a shaft core 71 is vertically and fixedly mounted at one end of the first mounting block 31, which is far away from the second mounting block 32, and at two ends of the second mounting base 4, a shaft sleeve 72 is sleeved outside the shaft core 71, and a conductive wheel 5 is sleeved outside the shaft sleeve 72. The inner wall of the shaft sleeve 72 is in clearance fit with the outer wall of the shaft core 71, the shaft sleeve 72 is in running fit with the shaft core 71, and the conductive wheel 5 is in interference fit with the shaft sleeve 72.
One sides of the first mounting block 31 and the second mounting block 32 far away from the second mounting base 4 are respectively fixedly provided with a deviation rectifying block 6 through bolts, and a deviation rectifying spring 61 is connected between the two deviation rectifying blocks 6. When the centers of the cross sections of the two conductive wheels 5 arranged on the first mounting base 3 and the center of the cross section of the rotating shaft 2 are collinear, the deviation rectifying spring 61 is in a compressed state, so that the elastic force of the deviation rectifying spring 61 can enable the first mounting block 31 and the second mounting block 32 to rotate around the rotating shaft 2 to a direction close to the second mounting base 4 in a natural state.
Referring to fig. 1 and 3, during electroplating, an electroplating sheet horizontally penetrates between the first mounting base 3 and the second mounting base 4 and is matched with the conductive wheels 5 on two sides, at the moment, the electroplating sheet can prop open the first mounting block 31 and the second mounting block 32 and enable the first mounting block 31 and the second mounting block 32 to rotate along the direction far away from the second mounting base 4, the deviation rectifying spring 61 is compressed, the conductive wheels 5 clamp the electroplating sheet through the elasticity of the deviation rectifying spring 61, the conductive wheels 5 are in close contact with the electroplating sheet, and the problem that the quality of a coating is influenced due to incomplete contact between the electroplating sheet and the conductive wheels 5 in the electroplating process is avoided. Because first installation piece 31, second installation piece 32 and second installation base 4 all rotate with mounting plate 1 and be connected, when the deviation appears in the transmission process in the electroplating piece, first installation piece 31, second installation piece 32 and second installation base 4 can follow the skew of electroplating piece and rotate and remain throughout to electroplate the piece and press from both sides tightly, and then realize automatic rectifying, make conductive wheel 5 and electroplating piece remain good contact throughout in the electroplating process, be favorable to improving cladding material quality, also avoided simultaneously when electroplating piece the skew with the conductive wheel 5 contact of one side wherein tight and lead to the problem of electroplating piece scratch.
Referring to fig. 2, the side surfaces of the two deviation rectifying blocks 6 opposite to each other are respectively provided with a circular positioning hole 62, and two ends of the deviation rectifying spring 61 are respectively embedded in the two positioning holes 62, so that the deviation rectifying spring 61 is detachably connected with the deviation rectifying blocks 6, the deviation rectifying spring 61 is conveniently replaced when the deviation rectifying spring 61 is damaged, and the deviation rectifying spring 61 keeps good elasticity so as to clamp the electroplated piece. Meanwhile, the positioning hole 62 can also limit the end of the deviation rectifying spring 61, so that the deviation rectifying spring 61 is prevented from being separated from the deviation rectifying block 6 to cause poor contact between the conductive wheel 5 and the electroplating sheet.
In order to further limit the deviation rectifying spring 61, a positioning column 63 penetrates through the two deviation rectifying blocks 6 through horizontal threads, the cross section of each positioning column 63 is circular and coincides with the center of the positioning hole 62, the two positioning columns 63 horizontally extend along the direction close to each other, and two ends of the deviation rectifying spring 61 are respectively sleeved on the outer sides of the two positioning columns 63. Because the contact area between the positioning column 63 and the deviation-correcting spring 61 is large, the positioning effect of the deviation-correcting spring 61 is further improved, and the possibility that the deviation-correcting spring 61 is separated from the deviation-correcting block 6 is reduced.
In this embodiment, the shaft core 71 and the shaft sleeve 72 are made of graphite, and the graphite has good conductivity and low resistance, so that the voltage can be controlled stably, and the quality of the plating layer can be improved. And the corrosion resistance of graphite material is excellent, can adapt to the electroplating environment for a long time, and traditional brass material or stainless steel's axle core 71 and axle sleeve 72's surface produces cladding material and corrosion easily in the plating bath, and then lead to leading to conductive wheel 5 lock to die to be difficult to rotate, thereby lead to electroplating piece and conductive wheel 5 hard friction and cause the edge scratch of electroplating the piece, the difficult knot layer in graphite material's axle core 71 and axle sleeve 72 surface, the dead possibility of conductive wheel 5 lock has been reduced, the change cycle of conductive wheel 5 has been prolonged, and the cost is saved.
Referring to fig. 2 and 4, a waist-shaped sliding groove 13 is formed in the mounting base plate 1, the sliding groove 13 extends to two ends of the mounting base plate 1 along the length direction of the mounting base plate 1, the sliding groove 13 is located between the two mounting holes 11, and the two rotating shafts 2 are all arranged in the sliding groove 13 in a penetrating manner and are in sliding fit with the inner wall of the sliding groove 13. The bottom ends of the two rotating shafts 2 are welded with a limiting nut 21, and the limiting nut 21 is abutted to the lower surface of the mounting base plate 1.
Referring to fig. 2, the outer sides of the two rotating shafts 2 are sleeved with rotating sleeves 22, and the bottoms of the rotating sleeves 22 abut against the upper surface of the installation base plate 1. The first mounting block 31, the second mounting block 32 and the second mounting base 4 are sleeved outside the rotating sleeve 22 and are in rotating fit with the rotating sleeve 22. The top of two axis of rotation 2 is all threaded sleeve and is equipped with lock nut 23 that is used for locking axis of rotation 2, and lock nut 23 butt is in the top of rotating sleeve 22.
When the specifications of the processed electroplating pieces are different, the first mounting block 31, the second mounting block 32 and the second mounting base 4 can slide left and right, so that the distance between the conductive wheels 5 on the two sides can be adjusted, the conductive wheels 5 can be in good contact with the electroplating pieces, and the electroplating pieces with various specifications can be conveniently adapted. After the positions of the first installation block 31, the second installation block 32 and the second installation base 4 are adjusted, the locking nut 23 is screwed up to enable the rotating sleeve 22 to abut against the upper surface of the installation base plate 1, and further the limiting nut 21 abuts against the lower surface of the installation base plate 1, so that the rotating shaft 2 is locked and fixed, the rotating shaft 2 is prevented from sliding in the electroplating process to change the distance between the conductive wheels 5 on two sides, and the phenomenon that poor contact occurs between the conductive wheels 5 and an electroplating piece to influence the quality of a plating layer is avoided.
The bottom of the rotating sleeve 22 is provided with a supporting ring 221, the supporting ring 221 and the rotating sleeve 22 are integrated, the lower surface of the supporting ring 221 abuts against the upper surface of the installation base plate 1, and the bottom of the first installation base 3 and the bottom of the second installation base 4 abut against the upper surfaces of the two supporting rings 221 respectively. The bearing ring 221 can increase the contact area between the rotating sleeve 22 and the mounting base plate 1, thereby being beneficial to improving the locking effect of the rotating shaft 2, dispersing the acting force between the rotating sleeve 22 and the mounting base plate 1, and reducing the possibility of stress deformation of the rotating sleeve 22. In addition, the bearing ring 221 can also separate the first mounting base 3 and the second mounting base 4 from the mounting base plate 1, thereby preventing the first mounting base 3 and the second mounting base 4 from being worn away from the mounting base plate 1.
Referring to fig. 4, the bottom of the mounting base plate 1 is provided with a waist-shaped countersunk groove 14, and the limit nut 21 is disposed in the countersunk groove 14 and is in sliding fit with the countersunk groove 14. Countersunk head groove 14 can hide limit nut 21, makes the lower surface of mounting plate 1 be the plane when the installation, and the installation of easy to assemble bottom plate 1 avoids limit nut 21 to cause the hindrance to mounting plate 1's installation.
In this embodiment, the cross section of the limit nut 21 is regular hexagon, and the diameter of the inscribed circle of the cross section of the limit nut 21 is equal to the width of the countersunk groove 14, when the lock nut 23 is screwed up, the countersunk groove 14 can limit the limit nut 21, and the limit nut 21 is prevented from rotating, so that the situation that the limit nut 21 slips and the lock of the lock nut 23 is blocked when the lock nut 23 is screwed up is avoided.
In this embodiment, the mounting hole 11 is designed to be waist-shaped so as to keep the mounting hole 11 matched with the screw hole of the mounting position when the position of the mounting base plate 1 is adjusted according to the electroplating requirement, thereby facilitating the mounting. And because the mounting holes 11 are located at two ends of the mounting base plate 1, the mounting is more convenient, the first mounting base 3, the second mounting base 4 and the conductive wheel 5 are prevented from blocking the mounting, and the operation is convenient.
The implementation principle of the roll-to-roll continuous electroplating conductive device in the embodiment of the application is as follows: when the centers of the cross sections of the two conductive wheels 5 on the first mounting base 3 and the center of the cross section of the rotating shaft 2 are collinear, the deviation rectifying spring 61 is in a compressed state, therefore, the elastic force of the deviation-correcting spring 61 can make the first mounting block 31 and the second mounting block 32 rotate around the rotating shaft 2 towards the direction close to the second mounting base 4, the electroplating sheet horizontally passes through between the first mounting base 3 and the second mounting base 4 and is matched with the conductive wheels 5 at two sides, at the moment, the electroplating sheet can prop open the first mounting block 31 and the second mounting block 32 and make the first mounting block 31 and the second mounting block 32 rotate along the direction far from the second mounting base 4, the deviation-correcting spring 61 is compressed, at the moment, the elastic force of the deviation-correcting spring 61 can make the conductive wheels 5 clamp the electroplating sheet, further, the conductive wheel 5 is in close contact with the electroplating sheet, and the influence on the quality of the coating due to incomplete contact between the electroplating sheet and the conductive wheel 5 in the electroplating process is avoided. Because the first installation block 31, the second installation block 32 and the second installation base 4 are rotatably connected with the installation bottom plate 1, when the deviation of the electroplating piece occurs in the transmission process, the first installation block 31, the second installation block 32 and the second installation base 4 can rotate along with the deviation of the electroplating piece and always keep the electroplating piece clamped, so that automatic deviation rectification is realized, the conductive wheel 5 and the electroplating piece are always kept in good contact in the electroplating process, the improvement of the quality of a coating layer is facilitated, and the problem that the electroplating piece is scratched due to the fact that the conductive wheel 5 on one side is excessively tightly contacted when the electroplating piece deviates is avoided.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a roll-to-roll formula is electroplating electrically conductive device in succession which characterized in that: comprises an installation bottom plate (1), two rotating shafts (2) vertically arranged on the installation bottom plate (1), and a first installation base (3) and a second installation base (4) which are respectively rotatably sleeved on the two rotating shafts (2), wherein both ends of the first installation base (3) and both ends of the second installation base (4) are horizontally and rotatably provided with conductive wheels (5), the first installation base (3) comprises a first installation block (31) and a second installation block (32), the first installation block (31) and the second installation block (32) are respectively and rotatably connected with the rotating shafts (2), two conductive wheels (5) arranged on the first installation base (3) are respectively positioned on the first installation block (31) and the second installation block (32), and one sides of the first installation block (31) and the second installation block (32) far away from the second installation base (4) are respectively provided with a deviation rectifying block (6), a deviation rectifying spring (61) is connected between the two deviation rectifying blocks (6), and when the circle centers of the cross sections of the two conductive wheels (5) arranged on the first mounting base (3) and the circle center of the cross section of the rotating shaft (2) are collinear, the deviation rectifying spring (61) is in a compressed state;
during electroplating, the elastic force of the deviation rectifying spring (61) enables the conductive wheel (5) to clamp two sides of the electroplating piece, so that the conductive wheel (5) is in close contact with the electroplating piece.
2. The roll-to-roll continuous electroplating conductive device according to claim 1, characterized in that: positioning holes (62) are formed in the opposite side faces of the two deviation rectifying blocks (6), and two ends of the deviation rectifying spring (61) are embedded in the two positioning holes (62) respectively; the deviation rectifying spring (61) is detachably connected with the deviation rectifying block (6) through the positioning hole (62).
3. The roll-to-roll continuous electroplating conductive device according to claim 2, characterized in that: positioning columns (63) are horizontally arranged in the two positioning holes (62), and two ends of the deviation rectifying spring (61) are respectively sleeved on the outer sides of the two positioning columns (63).
4. The roll-to-roll continuous electroplating conductive device according to claim 1, characterized in that: first installation piece (31) with the one end that second installation piece (32) kept away from mutually and the both ends of second installation base (4) are all vertically provided with axle core (71), the outside of axle core (71) is rotated the cover and is equipped with axle sleeve (72), electrically conductive wheel (5) cover is located the outside of axle sleeve (72) and with axle sleeve (72) interference fit.
5. The roll-to-roll continuous electroplating conductive device according to claim 4, characterized in that: the shaft core (71) and the shaft sleeve (72) are made of graphite materials.
6. The roll-to-roll continuous electroplating conductive device according to claim 1, characterized in that: the mounting base plate (1) is provided with a sliding groove (13), the two rotating shafts (2) are all arranged in the sliding groove (13) in a penetrating way and are in sliding fit with the inner wall of the sliding groove (13), the two bottoms of the rotating shafts (2) are both provided with limit nuts (21), the limit nuts (21) are abutted to the lower surface of the mounting base plate (1), the two outer sides of the rotating shafts (2) are both sleeved with rotating sleeves (22), the bottom abutting of the rotating sleeves (22) is abutted to the upper surface of the mounting base plate (1), the first mounting blocks (31), the second mounting blocks (32) and the second mounting base (4) are sleeved on the outer sides of the rotating sleeves (22) and are in rotating fit with the rotating sleeves (22), the two top ends of the rotating shafts (2) are both sleeved with locking nuts (23) for locking the rotating shafts (2), the locking nut (23) is abutted against the top of the rotating sleeve (22).
7. The roll-to-roll continuous electroplating conductive device according to claim 6, characterized in that: the bottom of the rotating sleeve (22) is provided with a bearing ring (221), the lower surface of the bearing ring (221) abuts against the upper surface of the mounting base plate (1), and the bottom of the first mounting base (3) and the bottom of the second mounting base (4) abut against the upper surfaces of the two bearing rings (221) respectively.
8. The roll-to-roll continuous electroplating conductive device according to claim 6, characterized in that: a countersunk groove (14) is formed in the bottom of the mounting base plate (1), and a limit nut (21) is arranged in the countersunk groove (14) and is in sliding fit with the countersunk groove (14).
9. The roll-to-roll continuous electroplating conductive device according to claim 1, characterized in that: both ends of the mounting bottom plate (1) are provided with mounting holes (11), and the mounting holes (11) are waist-shaped.
10. The roll-to-roll continuous electroplating conductive device according to claim 1, characterized in that: at least one end of the mounting bottom plate (1) is provided with a wiring hole (12).
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| CN2020108532581 | 2020-08-23 | ||
| CN202010853258 | 2020-08-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900383A (en) * | 1974-07-24 | 1975-08-19 | Nat Steel Corp | Apparatus for electroplating |
| KR100733370B1 (en) * | 2001-07-12 | 2007-06-28 | 주식회사 포스코 | Device for uniform the coating of strip in electronic coating |
| CN202139317U (en) * | 2011-06-21 | 2012-02-08 | 深圳市奥美特科技有限公司 | Extrusion type suspension location conduction device for continuous electric plating |
| CN206033918U (en) * | 2016-09-07 | 2017-03-22 | 深圳市崇辉表面技术开发有限公司 | Electrically conductive frame and electroplating device |
| CN207062406U (en) * | 2017-06-01 | 2018-03-02 | 湖北匡通电子股份有限公司 | A kind of photoelectric coupler lead frame limiting bracket |
| CN111041537A (en) * | 2019-12-30 | 2020-04-21 | 昆山硕凯自动化科技有限公司 | Prevent electrically conductive tool of jumping material |
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Address after: 518000 Room 101, building 1, No. 2, Chuangye Liu Road, Jiangbian third industrial zone, Jiangbian community, Songgang street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Chonghui semiconductor (Shenzhen) Co.,Ltd. Address before: No.98, Shajiang Industrial Road, Songgang town, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN CHONGHUI SURFACE TECHNOLOGY DEVELOPMENT Co.,Ltd. |