CN112210812B

CN112210812B - Conductive seat for roll type electroplating wire

Info

Publication number: CN112210812B
Application number: CN202010981898.0A
Authority: CN
Inventors: 罗小平; 郑建国
Original assignee: Shenzhen Chonghui Surface Technology Development Co ltd
Current assignee: Chonghui semiconductor (Shenzhen) Co.,Ltd.
Priority date: 2020-08-23
Filing date: 2020-09-17
Publication date: 2021-05-14
Anticipated expiration: 2040-09-17
Also published as: CN112210812A

Abstract

The invention relates to a conductive seat for a roll type plating line, which comprises a movable seat arranged on a base in a plating bath, a wiring board arranged on the movable seat, a conductive sheet arranged on the movable seat, a sheet supporting mechanism used for supporting two side surfaces of a metal sheet in the vertical direction, and a pressing mechanism used for positioning the metal sheet, wherein the sheet supporting mechanism is arranged on the movable seat, the pressing mechanism is arranged on the wiring board, and the pressing mechanism is positioned above the conductive sheet. The present invention has an effect of improving the problem that the metal sheet is likely to be inclined when it contacts the conductive device.

Description

Conductive seat for roll type electroplating wire

Technical Field

The invention relates to the technical field of conductive devices for roll-type electroplating, in particular to a conductive seat for a roll-type electroplating line.

Background

The electroplating process of the rolled metal sheet comprises electrolytic degreasing, copper plating, nickel plating, palladium plating, tin plating, gold plating, silver plating, electro-gold removal, electro-silver removal and the like, the processes all need to be electrified, and the electroplating is a process of plating a thin layer of other metals or alloys on the surface of the metal sheet by utilizing an electrolytic principle. During electroplating, the plating metal is used as an anode, the metal sheet to be plated is used as a cathode, and cations of the plating metal are reduced on the surface of the metal sheet to form a plating layer.

The device for connecting the positive or negative power line of the power supply to the metal coating on the surface of the metal sheet is a conductive device, and the appearance and the performance of the metal sheet coating are directly influenced by the contact between the metal sheet and the conductive device. According to the shape, width and thickness of the metal sheet, the conducting devices with different shapes are required to move horizontally or vertically on an electroplating production line, wherein the conducting devices are in point contact, line contact and surface contact with the metal sheet.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in a line contact type electroplating production line, a metal sheet usually adopts a vertical movement mode, however, the vertical movement mode has the problem that the metal sheet is easy to incline towards two sides perpendicular to the movement direction of the metal sheet, so that poor contact between the metal sheet and a conductive device is easy to occur, and finally poor deposition of an electroplated metal layer of the metal sheet is caused.

Disclosure of Invention

In order to solve the problem that a metal sheet is easy to incline when contacting with a conductive device, the application provides a conductive seat for a roll type plating line.

The application provides a formula of book electric plate wire is with electrically conductive seat adopts following technical scheme:

the utility model provides a formula of book electric plate wire is with electrically conductive seat, is including installing the sliding seat of base in the plating bath, installing in the wiring board of sliding seat, installing in the conducting strip of sliding seat, be used for right the piece mechanism of holding up of the both sides face of sheet metal vertical direction, be used for carrying out the preforming mechanism of location to the sheet metal, hold up piece mechanism and install in the sliding seat, preforming mechanism installs in the wiring board, preforming mechanism is located the conducting strip top.

By adopting the technical scheme, the metal sheet is vertically placed on the upper end face of the conductive sheet, the sheet supporting mechanism is used for supporting two side faces of the metal sheet in the vertical direction, the sheet pressing mechanism is used for guiding the metal sheet, meanwhile, the sheet pressing mechanism enables the contact between the metal sheet and the conductive sheet to be more stable, the rectifier lead is connected onto the wiring screw, then, current passes through the wiring screw and sequentially passes through the wiring board, the movable seat, the conductive sheet, the metal sheet and the other electrode conductive seat to form a current loop, and the metal sheet and liquid medicine in the electroplating bath are subjected to chemical reaction, so that a coating is formed on the surface of the metal sheet; the sheet supporting mechanism and the sheet pressing mechanism act together, so that the problem that the metal sheet is easy to incline when in contact with a conductive device is solved, meanwhile, the metal sheet can be more stably in contact with the conductive device, the problem that the metal sheet and the conductive device are easy to have poor contact is solved, and the problem that the deposition of an electroplated metal layer of the metal sheet is not good is solved.

Preferably, the sheet supporting mechanism comprises two sheet supporting wheels, the two sheet supporting wheels are respectively located at two ends of the metal sheet in the conveying direction, a space for the metal sheet to pass through is formed between the two sheet supporting wheels, and the two sheet supporting wheels can rotate along with the metal sheet when being in contact with the metal sheet.

Through adopting above-mentioned technical scheme, when the sheet metal that is in the conveying state when inclining to the direction of holding up the piece wheel, hold up the piece wheel and receive the effect of sheet metal conveying and rotate, reduce and hold up piece wheel fish tail sheet metal, the combined action of two holding up the piece wheels has reduced the problem that the sheet metal electroplates the easy emergence slope of in-process, carries out the automation to the slope of sheet metal transfer in-process and rectifies.

Preferably, the piece supporting wheel comprises a piece supporting wheel shaft arranged on the movable seat and a piece supporting wheel sleeve sleeved outside the piece supporting wheel shaft, and the piece supporting wheel sleeve is rotatably connected to the piece supporting wheel shaft.

By adopting the technical scheme, when the metal sheet in the conveying state inclines towards the direction of the holding wheel, the holding wheel sleeve rotates under the action of the force of the metal sheet conveying, the inclination in the metal sheet conveying process is automatically corrected, and the problem that the metal sheet is easy to incline in the electroplating process is solved.

Preferably, the sheet pressing mechanism comprises two sheet pressing assemblies, the two sheet pressing assemblies are respectively positioned at two ends of the metal sheet in the conveying direction, and the two sheet pressing assemblies are used for positioning the metal sheet; the preforming subassembly is including installing in the fixed axle of wiring board, installing in the spiral arm of fixed axle, installing in the preforming axle of spiral arm and rotate the preforming wheel of connecting in the preforming off-axial, the preforming wheel is provided with and is used for carrying out the guide way of leading to sheet metal, the tank bottom of guide way is used for conflicting with sheet metal one side of keeping away from the conducting strip, two the guide way of preforming subassembly is in same straight line, two the interval between guide way and two holding up the piece wheel is in same straight line, two interval between guide way and two holding up the piece wheel forms the central point that supplies the sheet metal conveying and puts the orbit in advance.

By adopting the technical scheme, when the metal sheet is conveyed, the pressing wheel can rotate along the conveying direction of the metal sheet positioned in the guide groove, so that the metal sheet can run along the preset track of the central position, the metal sheet is prevented from being separated from the guide groove, and the problem that the metal sheet is easy to incline in the electroplating process is further solved; the combined action of the two tabletting assemblies increases the stability of voltage and current output in the electroplating process, and simultaneously increases the contact stability of the metal sheet and the conducting strip, reduces the occurrence of poor contact, and further reduces the risk of sparking; the formation of the preset track of the central position also has the fool-proof effect, and the metal sheet is prevented from being in poor contact due to misoperation of an operator.

Preferably, the swing arm is rotatably connected to the fixed shaft, a shaft sleeve is sleeved outside the fixed shaft and comprises a large shaft and a small shaft, the cross section of the large shaft is larger than that of the small shaft, the small shaft is located at one end, close to the wiring board, of the shaft sleeve, and the swing arm is sleeved on the small shaft.

By adopting the technical scheme, the fixed shaft adopts the screw, so that the fixed shaft can be conveniently and detachably arranged on the wiring board, and meanwhile, the spiral arm can be conveniently and detachably arranged on the fixed shaft; by rotating the fixed shaft, then adjusting the distance between the shaft sleeve and the wiring board, and enabling the distance between the shaft sleeve and the wiring board to provide a movable space for the spiral arm, the risk of locking the spiral arm during installation due to the fact that the spiral arm is directly contacted with the wiring board in a screw fastening installation mode is reduced; the shaft sleeve provides a movable space for the rotary arm, the rotary arm automatically droops under the action of self gravity, so that the bottom of the guide groove is contacted with the upper end surface of the metal sheet, and meanwhile, the arrangement of the shaft sleeve can prevent the contact surface of the rotary arm and the wiring board from being ignited to cause sintering in the electroplating process of the metal sheet, so that the rotary arm is inflexible to rotate and the coating binding force of the metal sheet is influenced; the fixed shaft adopts a screw,

meanwhile, the metal sheet is continuously conveyed, so that the conducting strip contacted with the metal sheet is inevitably abraded, the metal sheet tends to move downwards, and the pressing wheel moves downwards along with the downward movement of the metal sheet under the action of self gravity, so that the first pressing assembly and the second pressing assembly can automatically correct the deviation of the metal sheet.

Preferably, the pressing piece shaft is sleeved with a shaft barrel, the shaft barrel comprises a small barrel and a large barrel, the cross section of the large barrel is larger than that of the small barrel, the large barrel is located at one end, close to the wiring board, of the pressing piece shaft, and the small barrel is sleeved with the pressing piece wheel.

By adopting the technical scheme, the pressing plate shaft adopts the screw, so that the pressing plate shaft can be conveniently and detachably arranged on the spiral arm; simultaneously be convenient for adjust the interval between big section of thick bamboo and the spiral arm to adjust the interval between pressure piece wheel and the big section of thick bamboo, the setting of beam barrel gives a mobilizable space for the pressure piece wheel, reduces the pressure piece wheel and passes through the direct and spiral arm contact of screw-fastening's mounting means, thereby has the dead risk of lock during the installation. Because the shaft sleeve provides a movable space for the spiral arm and the shaft cylinder provides a movable space for the pressing sheet wheel, the pressing sheet wheel automatically droops under the action of self gravity, so that the bottom of the guide groove is contacted with the upper end surface of the metal sheet, and the pressing sheet wheel can rotate in coordination with the transmission of the metal sheet.

Preferably, the sheet pressing device further comprises a central position adjusting mechanism for adjusting the central positions of the sheet holding mechanism and the sheet pressing mechanism, the central position adjusting mechanism comprises a plurality of central position adjusting screws, the movable seat is provided with waist-shaped holes which are respectively in one-to-one correspondence with the central position adjusting screws, and the central position adjusting screws respectively penetrate through the waist-shaped holes and are in threaded connection with the base; the waist-shaped holes are arranged in parallel along the length direction of the waist-shaped holes, the length direction of the waist-shaped holes is perpendicular to the conveying direction of the metal sheet, one end of each waist-shaped hole in the length direction is provided with an opening, and the opening of each waist-shaped hole is located at one end, far away from the center of the movable seat, of each waist-shaped hole.

By adopting the technical scheme, the roll type electroplating production line is long, the metal sheet can inevitably deviate from the central position preset track formed by the sheet pressing mechanism and the sheet holding mechanism in the conveying process, the central position on the conveying direction of the metal sheet is deviated, the metal sheet is easy to incline, poor contact is caused, after the central position adjusting screw is unscrewed, the movable seat can be moved along the length direction of the kidney-shaped hole, the central position preset track formed by the sheet pressing mechanism and the sheet holding mechanism is positioned at the central position on the conveying direction of the metal sheet again, the metal sheet is conveyed in the direction of the central position preset track, and the scratch of the sheet holding mechanism and the sheet pressing mechanism on the metal sheet is reduced.

Preferably, still including the level (l) ing mechanism who is used for adjusting conducting strip position in vertical direction, the level (l) ing structure includes a plurality of level (l) ing screws, and is a plurality of the level (l) ing screws wear to establish the sliding seat respectively and with sliding seat threaded connection, the one end and the base conflict of sliding seat up end are kept away from to the level (l) ing screws.

Through adopting above-mentioned technical scheme, because the ambient temperature in the plating bath is higher, make sliding seat or base take place to warp because of expend with heat and contract with cold easily after long-term the use to make the levelness of conducting strip relatively poor, influence sheet metal's electroplating effect, through rotating horizontal adjusting screw, can raise the position that the sliding seat is lower on the left or reduce the position that the sliding seat is higher on the left, thereby realize adjusting the levelness of conducting strip, make sheet metal can be better and the conducting strip contact.

Preferably, the conducting plate is detachably mounted on the movable seat; the utility model discloses a metal sheet's length direction perpendicular to metal sheet's direction of transfer, sliding seat threaded connection has and is used for locking the conducting strip in the holding tank, locking screw threaded connection is in the sliding seat.

By adopting the technical scheme, after the surface of the conducting plate, which is contacted with the metal sheet, is repeatedly used for many times, and the conducting plate is disassembled, the surface of the conducting plate, which is contacted with the movable seat, can also be repeatedly used for many times; through screwing up or loosening the locking screw, can realize conducting strip demountable installation in the sliding seat, the debugging of the conducting strip position of being convenient for simultaneously to change conducting strip and sheet metal's contact surface position, make the conducting strip can relapse repetitious utilization.

Preferably, the movable seat is provided with a plurality of first overflow holes used for being communicated with the electroplating bath, wherein two of the first overflow holes are positioned on two sides of the length direction of the conductive sheet, one end of each of the first overflow holes in the length direction is provided with an opening, the opening of each of the first overflow holes is positioned at one end of each of the first overflow holes far away from the center of the movable seat, and the first overflow holes positioned on two sides of the length direction of the conductive sheet are positioned on a preset track of the center.

By adopting the technical scheme, the arrangement of the first overflow hole reduces the crystallization of the conducting strip caused by the accumulation of electroplating liquid medicine in the electroplating bath on the movable seat and the base, and improves the electroplating effect of the metal sheet; when the conducting strip is worn by the metal sheet and the groove is deeper and the staff is not in time to debug the conducting strip, the first overflow holes on the two sides of the length direction of the accommodating groove can avoid the metal sheet to directly collide with the movable seat, thereby playing the role of protecting the metal sheet.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the sheet supporting mechanism and the sheet pressing mechanism, the application range of the metal sheet is increased, the problem that the metal sheet is easy to incline when in contact with a conductive device is solved, meanwhile, the metal sheet can be more stably in contact with the conductive device, the problem that the metal sheet is easy to have poor contact with the conductive device is solved, and the problem that the deposition of an electroplated metal layer of the metal sheet is poor is solved;

2. the first sheet supporting wheel or the second sheet supporting wheel rotates under the action of the force transmitted by the metal sheet, so that the scratch of the metal sheet by the first sheet supporting wheel or the second sheet supporting wheel when the metal sheet inclines is reduced, and the inclination of the metal sheet in the transmission process is automatically corrected;

3. the center position preset track formed by the two guide grooves and the space between the first sheet supporting wheel and the second sheet supporting wheel further solves the problem that the metal sheet is easy to incline in the electroplating process, increases the stability of voltage and current output in the electroplating process, and reduces the occurrence of poor contact, thereby reducing the risk of sparking; meanwhile, the anti-blocking device has the anti-blocking effect, and prevents the metal sheet from being in poor contact due to misoperation of operators;

4. the levelness of the conducting strip is adjusted by arranging the horizontal adjusting mechanism, so that the metal sheet can be better contacted with the conducting strip;

5. by arranging the center position adjusting mechanism, the metal sheet is ensured to be conveyed in the direction of the preset track of the center position, and the scratch of the sheet holding mechanism and the sheet pressing mechanism to the metal sheet is reduced;

6. the conducting plate is detachably mounted, so that the position of the conducting plate can be conveniently debugged, the position of the contact surface of the conducting plate and the metal sheet can be changed, and the conducting plate can be repeatedly used;

7. the setting of a plurality of first overflow holes has reduced the electroplating liquid medicine in the plating bath and has piled up and lead to the conducting strip crystallization in sliding seat and base, promotes sheet metal's electroplating effect, can avoid sheet metal direct and sliding seat to contradict simultaneously to the effect of protection sheet metal has been played.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the present application in which a metal sheet is mounted for use.

FIG. 3 is a schematic diagram illustrating a position relationship of a first film supporting wheel in an embodiment of the present application.

FIG. 4 is a schematic cross-sectional view of a stationary shaft, a bushing, and a radial arm in an embodiment of the present application.

Figure 5 is a schematic cross-sectional view of a sheeting axle, shaft sleeve and sheeting wheel of an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a movable seat; 3. a wiring board; 4. a conductive sheet; 5. a first blade supporting wheel; 51. a handrail wheel axle; 52. a supporting sheet wheel sleeve; 53. a bearing; 6. a second blade supporting wheel; 7. a first sheeting assembly; 71. a fixed shaft; 72. a swing arm; 73. a blade pressing shaft; 74. a sheet pressing wheel; 741. a guide groove; 75. a shaft cylinder; 751. a large cylinder; 752. a small cylinder; 76. a shaft sleeve; 761. a large shaft; 762. a small shaft; 763. a gasket; 8. a second sheeting assembly; 9. a horizontal adjusting screw; 10. a central position adjusting screw; 11. a kidney-shaped hole; 12. a wiring screw; 13. accommodating grooves; 14. a locking screw; 15. a first overflow aperture; 16. a second overflow aperture; 17. a metal sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a conductive seat for a roll-type electroplating line, and with reference to fig. 1 and 2, the conductive seat for the roll-type electroplating line comprises a base 1 for being installed on an electroplating bath, a movable seat 2 installed on the base 1, a wiring board 3 and a conductive sheet 4 installed on the movable seat 2, a sheet supporting mechanism for avoiding the inclination of a metal sheet 17, a sheet pressing mechanism for positioning the metal sheet 17, a horizontal adjusting mechanism for adjusting the position of the conductive sheet 4 in the vertical direction, and a central position adjusting mechanism for adjusting the central positions of the sheet supporting mechanism and the sheet pressing mechanism.

Referring to fig. 1, a movable seat 2 is installed on the upper surface of a base 1, a conducting strip 4 is installed on the upper end surface of the movable seat 2, a wiring board 3 is perpendicular to the movable seat 2, a strip holding mechanism is installed on the movable seat 2, a tabletting mechanism is installed on the wiring board 3, and the tabletting mechanism is located above the conducting strip 4. The metal sheet 17 is vertically placed on the upper end face of the conducting plate 4, the sheet holding mechanism is used for holding two side faces of the metal sheet 17 in the vertical direction, the sheet pressing mechanism is used for guiding the metal sheet 17, and meanwhile the sheet pressing mechanism enables the metal sheet 17 and the conducting plate 4 to be more stable in contact.

The material of the base 1 is an insulating medium, and the material of the base 1 is PP plastic for example, and the material of the base 1 is not limited. And one end of the wiring board 3, which is far away from the movable seat 2, is provided with a wiring screw 12, the wiring screw 12 is positioned above the tabletting mechanism, and the wiring screw 12 is used for connecting a rectifier wire. The material of wiring board 3 is acid and alkali corrosion resistant titanium-clad copper, prevents because wiring board 3 is corroded by the electroplating liquid medicine in the coating bath to lead to rectifier wire and 3 contact failure of wiring board, lead to wiring board 3 electric current too high, influence sheet metal 17's electroplating effect.

The sheet supporting mechanism comprises two sheet supporting wheels, for the convenience of distinguishing, the two sheet supporting wheels are named as a first sheet supporting wheel 5 and a second sheet supporting wheel 6 respectively, the first sheet supporting wheel 5 and the second sheet supporting wheel 6 are located at two ends of the conveying direction of the metal sheet 17 respectively, and the metal sheet 17 is conveyed from the first sheet supporting wheel 5 to the second sheet supporting wheel 6. A distance for the metal sheet 17 to pass through is arranged between one side of the first film holding wheel 5, which is far away from the wiring board 3, and one side of the second film holding wheel 6, which is close to the wiring board 3, so that the problem that the metal sheet 17 is easy to incline in the electroplating process is solved.

Referring to fig. 1 and 3, the vane wheel comprises a vane wheel shaft 51 mounted on the upper end surface of the movable seat 2, and a vane wheel sleeve 52 sleeved outside the vane wheel shaft 51; the supporting piece wheel shaft 51 is perpendicular to the upper end face of the movable seat 2 along the length direction, and the supporting piece wheel sleeve 52 is rotatably connected to the supporting piece wheel shaft 51. In this embodiment, the two bearings 53 are provided, and the two bearings 53 are respectively located at two ends of the length direction of the handrail wheel shaft 51, for example, the handrail wheel sleeve 52 is rotatably connected to the wheel shaft through the bearings 53.

The sheet holding wheel sleeve 52 is used for contacting with the metal sheet, when the metal sheet 17 in the conveying state inclines towards the direction of the first sheet holding wheel 5, the sheet holding wheel sleeve 52 rotates under the action of the force of the metal sheet 17, and the phenomenon that the first sheet holding wheel 5 scratches the metal sheet 17 is reduced; the material of the holding wheel sleeve 52 is made of stainless steel, so that the rotation flexibility of the holding wheel sleeve 52 is improved, and the metal sheet 17 with high surface requirement due to scratch of the first holding wheel 5 is further reduced. The principle of the sheet metal 17 in the conveying state is the same as that of the first sheet supporting wheel 5 when the sheet metal is inclined in the direction of the second sheet supporting wheel 6, and details are not repeated.

The sheet supporting mechanism is used for automatically correcting the inclination of the metal sheet 17 in the conveying process, and the sheet pressing mechanism is used for positioning the conveying track of the metal sheet 17.

The sheet pressing mechanism comprises two sheet pressing components, for the convenience of distinguishing, the two sheet pressing components are named as a first sheet pressing component 7 and a second sheet pressing component 8 respectively, the first sheet pressing component 7 and the second sheet pressing component 8 are located at two ends of a metal sheet 17 in the conveying direction respectively, and the metal sheet 17 is conveyed from the first sheet pressing component 7 to the second sheet pressing component 8. First preforming subassembly 7, second preforming subassembly 8 are located first holding wheel 5, second holding wheel 6 respectively and keep away from the both sides of conducting strip 4 to make first preforming subassembly 7, the more firm location sheet metal 17 of second preforming subassembly 8, make sheet metal 17 can be more stable from the direction conveying of first preforming subassembly 7 to second preforming subassembly 8.

The first presser assembly 7 includes a fixed shaft 71 mounted to the terminal block 3, a radial arm 72 rotatably coupled to the fixed shaft 71, a presser shaft 73 mounted to the radial arm 72, and a presser wheel 74 rotatably coupled to the presser shaft 73. The pressing shaft 73 is fixedly connected to one end of the radial arm 72 far away from the fixed shaft 71 in the length direction, and the central axis of the pressing wheel 74 is overlapped with that of the pressing shaft 73. The fixing shaft 71 is screwed so that the fixing shaft 71 is easily detachably mounted to the wiring board 3, and the swing arm 72 is also easily detachably mounted to the fixing shaft 71. The presser shaft 73 is also screwed to facilitate the detachable mounting of the presser shaft 73 to the radial arm 72.

The cross sections of the two end faces in the length direction of the sheet pressing wheel 74 gradually increase or decrease in the direction away from the center of the sheet pressing wheel 74, the distance between the two gradually increasing or decreasing end faces forms a guide groove 741, the guide grooves 741 of the first sheet pressing assembly 7 and the second sheet pressing assembly 8 are in the same straight line, the distances between the two guide grooves 741 and the first sheet supporting wheel 5 and the second sheet supporting wheel 6 are in the same straight line, and the distance between the two guide grooves 741 and the first sheet supporting wheel 5 and the second sheet supporting wheel 6 through which the metal sheet 17 passes forms a central position preset track for conveying the metal sheet 17.

The metal sheet 17 is conveyed in the direction from the first presser assembly 7 to the second presser assembly 8 along the guide direction of the guide groove 741, the presser wheel 74 can rotate in cooperation with the conveyance of the metal sheet 17 when the metal sheet 17 is conveyed, and the metal sheet 17 is conveyed in the direction from the first presser assembly 7 to the second presser assembly 8 through the support point with the contact point of the metal sheet 17 with the bottom wall of the guide groove 741 as the support point, so that the metal sheet 17 can run along the center position preset trajectory to prevent the metal sheet 17 from coming off the guide groove 741.

Referring to fig. 1 and 4, a sleeve 76 is fitted around the fixed shaft 71, and a central axis of the sleeve 76 and a central axis of the fixed shaft 71 are aligned. The shaft sleeve 76 comprises a large shaft 761 and a small shaft 762, the large shaft 761 and the small shaft 762 are integrally arranged, the cross section of the large shaft 761 is larger than that of the small shaft 762, the small shaft 762 is positioned at one end of the shaft sleeve 76 close to the wiring board 3, and the rotating arm 72 is sleeved on the small shaft 762; a washer 763 for contacting the wiring board 3 is further provided on the fixed shaft 71, and the washer 763 is located between the wiring board 3 and the small shaft 762. By rotating the fixing shaft 71 and then adjusting the distance between the shaft sleeve 76 and the wiring board 3, and enabling the distance between the shaft sleeve 76 and the wiring board 3 to provide a movable space for the rotating arm 72, the risk that the rotating arm 72 is directly contacted with the wiring board 3 through a screw fastening installation mode, and therefore locking is caused during installation is reduced.

Because the shaft sleeve 76 provides a movable space for the radial arm 72, the radial arm 72 automatically droops under the action of self gravity, so that the bottom of the guide groove 741 is contacted with the upper end surface of the metal sheet 17, and meanwhile, the arrangement of the shaft sleeve 76 can prevent the contact surface of the radial arm 72 and the wiring board 3 from being ignited to cause sintering in the electroplating process of the metal sheet 17, so that the radial arm 72 is not flexible to rotate and the coating bonding force of the metal sheet 17 is influenced.

Referring to fig. 1 and 5, a shaft cylinder 75 is sleeved outside the pressing sheet shaft 73, the shaft cylinder 75 comprises a small cylinder 752 and a large cylinder 751, the cross section of the large cylinder 751 is larger than that of the small cylinder 752, the large cylinder 751 is positioned at one end of the pressing sheet shaft 73 close to the wiring board 3, and a pressing sheet wheel 74 is sleeved on the small cylinder 752. The pressing sheet shaft 73 is provided with a screw, so that the distance between the large cylinder 751 and the rotary arm 72 can be conveniently adjusted, the distance between the pressing sheet wheel 74 and the large cylinder 751 can be adjusted, the shaft cylinder 75 is arranged to provide a movable space for the pressing sheet wheel 74, and the risk that the pressing sheet wheel 74 is directly contacted with the rotary arm 72 through a screw fastening installation mode, so that locking is caused during installation is reduced. Since the boss 76 gives the swing arm 72 a space to be movable and the shaft cylinder 75 gives the presser wheel 74 a space to be movable, the presser wheel 74 automatically droops under its own weight so that the bottom of the guide groove 741 comes into contact with the upper end face of the metal sheet 17 and the presser wheel 74 can be rotated in cooperation with the conveyance of the metal sheet 17.

The metal sheet 17 is continuously conveyed from the first pressing component 7 to the second pressing component 8, the conducting strip 4 in contact with the metal sheet 17 is inevitably worn, so that the metal sheet 17 tends to move downwards, and the pressing wheel 74 moves downwards along with the downward movement of the metal sheet 17 due to the self gravity, so that the first pressing component 7 and the second pressing component 8 can automatically correct the deviation of the metal sheet 17, and meanwhile, the first pressing component 7 and the second pressing component 8 can adapt to the metal sheets 17 with different widths. The combined action of the first pressing assembly 7 and the second pressing assembly 8 increases the stability of voltage and current output in the electroplating process, and simultaneously, the contact stability of the metal sheet 17 and the conducting strip 4 is increased, and the occurrence of poor contact is reduced.

The roll type electroplating production line is long, the metal sheet 17 can inevitably deviate from a central position preset track formed by the sheet pressing mechanism and the sheet holding mechanism in the conveying process, so that the central position of the metal sheet 17 in the conveying direction is deviated, the metal sheet 17 is easy to incline, poor contact is caused, and therefore the central position adjusting mechanism is required to adjust the position of the movable seat 2 so as to further adjust the metal sheet 17 to be conveyed in the direction of the central position preset track.

The center adjusting mechanism includes a plurality of center adjusting screws 10, and in the present embodiment, the number of the center adjusting screws 10 is four for example, and the number of the center adjusting screws 10 is not limited. The four central position adjusting screws 10 are positioned at the positions of the movable seat 2 close to the four corners; waist-shaped holes 11 which are respectively corresponding to the four central position adjusting screws 10 one by one are formed in the positions, close to the four corners of the movable seat 2, of the movable seat 2; the four central position adjusting screws 10 are respectively penetrated through four waist-shaped holes 11 to be in threaded connection with the base 1. The four waist-shaped holes 11 are arranged in parallel along the length direction of the waist-shaped holes 11, the length direction of the waist-shaped holes 11 is perpendicular to the conveying direction of the metal sheet 17, one end of each waist-shaped hole 11 in the length direction is provided with an opening, and the opening of each waist-shaped hole 11 is positioned at one end of each waist-shaped hole 11, which is far away from the center of the movable seat 2.

After the central position adjusting screw 10 is unscrewed, the movable seat 2 can be moved along the length direction of the kidney-shaped hole 11, so that the central position preset track formed by the sheet pressing mechanism and the sheet holding mechanism is positioned at the central position in the conveying direction of the metal sheet 17 again, the metal sheet 17 is conveyed in the direction of the central position preset track, and the scratch of the sheet holding mechanism and the sheet pressing mechanism on the metal sheet 17 is reduced.

Because the ambient temperature in the plating bath is higher, make sliding seat 2 or base 1 take place to warp because of expend with heat and contract with cold easily after long-term the use to make conducting strip 4's levelness relatively poor, influence sheet metal 17's electroplating effect, consequently set up the level adjustment mechanism who is used for adjusting conducting strip 4 position in vertical direction.

The horizontal adjusting structure includes a plurality of horizontal adjusting screws 9, and in the present embodiment, the number of the horizontal adjusting screws 9 is four for example, and the number of the horizontal adjusting screws 9 is not limited. The four horizontal adjusting screws 9 are positioned at the positions, close to the four corners, of the movable seat 2, the four horizontal adjusting screws 9 penetrate through the positions, close to the four corners, of the movable seat 2 and are in threaded connection with the movable seat 2, and one end, far away from the upper end face of the movable seat 2, of each horizontal adjusting screw 9 is abutted against the upper end face of the base 1; then, the horizontal adjusting screw 9 is rotated, so that the position of the movable seat 2 which is lower than the original position can be raised or the position of the movable seat 2 which is higher than the original position can be lowered, and the levelness of the conducting plate 4 can be adjusted.

Conducting strip 4 demountable installation is in sliding seat 2, and after conducting strip 4 was dismantled to the one side of conducting strip 4 and sheet metal 17 contact after utilizing many times repeatedly, the one side of conducting strip 4 and sliding seat 2 contact also can be utilized many times repeatedly.

Holding tank 13 that is used for holding conducting strip 4 is offered to the up end of sliding seat 2, and conducting strip 4 placed in holding tank 13 is higher than the 2 up end of sliding seat, the direction of transfer of length direction perpendicular to sheet metal 17 of holding tank 13, and holding tank 13 runs through the setting of the up end of sliding seat 2 to the direction of perpendicular to wiring board 3 to the position debugging, the installation and the dismantlement of conducting strip 4 of being convenient for. The threaded connection of the movable seat 2 is used for locking the conducting plate 4 in the accommodating groove 13 by a locking screw 14, the threaded connection of the locking screw 14 is connected with the movable seat 2, a gasket 763 is arranged on the locking screw 14 in a penetrating manner, and the gasket 763 is simultaneously abutted against the upper end face of the conducting plate 4, so that the conducting plate 4 is locked in the accommodating groove 13. In the present embodiment, the number of the locking screws 14 is illustrated as two, and the number of the locking screws 14 is not limited; the two locking screws 14 are respectively positioned at two sides of the length direction of the accommodating groove 13; through screwing up or loosening locking screw 14, can realize conducting strip 4 demountable installation in sliding seat 2, the debugging of the conducting strip 4 position of being convenient for simultaneously to change conducting strip 4 and sheet metal 17's contact surface position, make conducting strip 4 can relapse repetitious utilization.

The movable seat 2 is provided with a plurality of first overflow holes 15, and in this embodiment, the number of the overflow holes is four for example, and the number of the overflow holes is not limited. Base 1 sets up respectively with a plurality of first overflow hole 15 one-to-one second overflow hole 16, first overflow hole 15 and the setting of the 16 intercommunications of second overflow hole that correspond prevent that the electroplating liquid medicine in the plating bath from piling up and leading to conducting strip 4 crystallization in sliding seat 2 and base 1, influence sheet metal 17's electroplating effect.

Wherein two first overflow hole 15 symmetries set up in holding tank 13 length direction's both ends, and two other overflow hole symmetries set up in holding tank 13 length direction's both sides. One end of the first overflow hole 15 in the length direction is provided with an opening, and the opening of the first overflow hole 15 is positioned at one end of the first overflow hole 15 far away from the center of the movable seat 2. Simultaneously, be located the first overflow hole 15 of holding tank 13 length direction both sides and lie in the central point and predetermine the orbit, wear and tear and produce the recess more and more dark when conducting strip 4 by sheet metal 17 and the staff is too late to debug conducting strip 4, lie in the first overflow hole 15 of holding tank 13 length direction both sides and can avoid sheet metal 17 directly to contradict with movable seat 2 to the effect of protection sheet metal 17 has been played.

The implementation principle of the conductive seat for the roll-type electroplating wire in the embodiment of the application is as follows: vertically placing a metal sheet 17 on the conducting plate 4, wherein the metal sheet 17 is positioned between the two sheet supporting wheel sleeves 52, one side of the metal sheet 17, which is far away from the conducting plate 4, is positioned in the guide grooves 741 of the two sheet pressing wheels 74, and the locking effect of the central position adjusting mechanism on the movable seat 2 is released, so that the central position preset track formed by the sheet pressing mechanism and the sheet supporting mechanism can be adjusted to be positioned at the central position in the conveying direction of the metal sheet 17 again; after the locking action of the central position adjusting mechanism on the movable seat 2 is released, the levelness of the conducting strip 4 can be adjusted by adjusting the horizontal adjusting mechanism, the rectifier lead is connected on the wiring screw 12, and then the current passes through the wiring board 3, the movable seat 2, the conducting strip 4, the metal sheet 17 and the other electrode conducting seat in sequence through the wiring screw 12 to form a current loop, so that the metal sheet 17 is electroplated.

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

1. A conductive seat for a rolled plating line is characterized in that: the electroplating bath device comprises a movable seat (2) arranged on a base (1) in an electroplating bath, a wiring board (3) arranged on the movable seat (2), a conducting plate (4) arranged on the movable seat (2), a sheet supporting mechanism used for supporting two side faces, perpendicular to the conducting plate (4), of a metal sheet (17), and a pressing mechanism used for positioning the metal sheet (17), wherein the sheet supporting mechanism is arranged on the movable seat (2), the pressing mechanism is arranged on the wiring board (3), the pressing mechanism is positioned above the conducting plate (4), and comprises two sheet supporting wheels;

the sheet pressing mechanism comprises two sheet pressing components, the two sheet pressing components are respectively positioned at two ends of the conveying direction of the metal sheet (17), and the two sheet pressing components are used for positioning the metal sheet (17); the sheet pressing assembly comprises a fixing shaft (71) arranged on the wiring board (3), a rotating arm (72) arranged on the fixing shaft (71), a sheet pressing shaft (73) arranged on the rotating arm (72), and a sheet pressing wheel (74) rotatably connected to the outside of the sheet pressing shaft (73), wherein the sheet pressing wheel (74) is provided with a guide groove (743) used for guiding the metal sheet (17), the groove bottom of the guide groove (743) is used for being abutted to one side, away from the conducting plate (4), of the metal sheet (17), the guide grooves (743) of the two sheet pressing assemblies are located on the same straight line, the distance between the two guide grooves (743) and the two sheet holding wheels is located on the same straight line, and the distance between the two guide grooves (743) and the two sheet holding wheels forms a central position preset track for conveying the metal sheet (17).

2. The conductive socket for a rolled plating line according to claim 1, characterized in that: the two sheet supporting wheels are respectively positioned at two ends of the metal sheet (17) in the conveying direction, a space for the metal sheet (17) to penetrate through is formed between the two sheet supporting wheels, and the two sheet supporting wheels can rotate along with the metal sheet (17) when being contacted with the metal sheet (17).

3. The conductive socket for a rolled plating line according to claim 2, characterized in that: the piece supporting wheel comprises a piece supporting wheel shaft (51) arranged on the movable seat (2) and a piece supporting wheel sleeve (52) sleeved outside the piece supporting wheel shaft (51), and the piece supporting wheel sleeve (52) is rotatably connected to the piece supporting wheel shaft (51).

4. The conductive socket for a rolled plating line according to claim 1, characterized in that: the swing arm (72) is rotatably connected to the fixed shaft (71), a shaft sleeve (76) is sleeved outside the fixed shaft (71), the shaft sleeve (76) comprises a large shaft (761) and a small shaft (762), the cross section of the large shaft (761) is larger than that of the small shaft (762), the small shaft (762) is located at one end, close to the wiring board (3), of the shaft sleeve (76), and the swing arm (72) is sleeved on the small shaft (762).

5. The conductive socket for a rolled plating line according to claim 1, characterized in that: the pressing piece shaft (73) is sleeved with a shaft barrel (75), the shaft barrel (75) comprises a small barrel (752) and a large barrel (751), the cross section of the large barrel (751) is larger than that of the small barrel (752), the large barrel (751) is located at one end, close to the wiring board (3), of the pressing piece shaft (73), and the small barrel (752) is sleeved with the pressing piece wheel (74).

6. The conductive socket for a rolled plating line according to claim 1, characterized in that: the sheet pressing mechanism is characterized by further comprising a central position adjusting mechanism used for adjusting the central positions of the sheet holding mechanism and the sheet pressing mechanism, wherein the central position adjusting mechanism comprises a plurality of central position adjusting bolts (10), the movable seat (2) is provided with waist-shaped holes (11) which are respectively in one-to-one correspondence with the central position adjusting bolts (10), and the central position adjusting bolts (10) are respectively penetrated through the waist-shaped holes (11) and are in threaded connection with the base (1); a plurality of waist type hole (11) are along self length direction parallel arrangement each other, the length direction perpendicular to sheet metal (17)'s direction of delivery of waist type hole (11), waist type hole (11) length direction's one end sets up for the opening, the opening in waist type hole (11) is located waist type hole (11) and keeps away from the one end that sliding seat (2) central point put.

7. The conductive socket for a rolled plating line according to claim 1, characterized in that: still including the horizontal adjustment mechanism who is used for adjusting conducting strip (4) position in vertical direction, the horizontal adjustment structure includes a plurality of horizontal adjustment bolt (9), and is a plurality of horizontal adjustment bolt (9) wear to establish movable seat (2) respectively and with movable seat (2) threaded connection, the one end and base (1) conflict of movable seat (2) up end are kept away from in horizontal adjustment bolt (9).

8. The conductive socket for a rolled plating line according to claim 1, characterized in that: the conducting strip (4) is detachably arranged on the movable seat (2); holding tank (13) that are used for holding conducting strip (4) are offered to sliding seat (2) up end, and conducting strip (4) placed in holding tank (13) are higher than sliding seat (2) up end, the direction of transfer of length direction perpendicular to sheet metal (17) of holding tank (13), sliding seat (2) threaded connection has and is used for locking conducting strip (4) in locking bolt (14) in holding tank (13), locking bolt (14) threaded connection is in sliding seat (2).

9. The conductive socket for a rolled plating line according to claim 1, characterized in that: a plurality of first overflow holes (15) used for being communicated with the electroplating bath are formed in the movable seat (2), the first overflow holes (15) are located on two sides of the length direction of the conductive plate (4), one end of the length direction of the first overflow holes (15) is arranged as an opening, the opening of the first overflow holes (15) is located at one end, away from the center of the movable seat (2), of the first overflow holes (15), and the first overflow holes (15) on two sides of the length direction of the conductive plate (4) are located on a center position preset track.