CN115182027A - Electroplating production process and taking and hanging device for electroplating production line - Google Patents

Electroplating production process and taking and hanging device for electroplating production line Download PDF

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Publication number
CN115182027A
CN115182027A CN202210819040.3A CN202210819040A CN115182027A CN 115182027 A CN115182027 A CN 115182027A CN 202210819040 A CN202210819040 A CN 202210819040A CN 115182027 A CN115182027 A CN 115182027A
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CN
China
Prior art keywords
electroplating
hanging
production line
cage
pick
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210819040.3A
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Chinese (zh)
Inventor
吴玉幸
洪远龙
杨善富
张登富
张高全
向美金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhaoqing Far East Industrial Plating Equipment Technology Co ltd
Original Assignee
Zhaoqing Far East Industrial Plating Equipment Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhaoqing Far East Industrial Plating Equipment Technology Co ltd filed Critical Zhaoqing Far East Industrial Plating Equipment Technology Co ltd
Priority to CN202210819040.3A priority Critical patent/CN115182027A/en
Publication of CN115182027A publication Critical patent/CN115182027A/en
Pending legal-status Critical Current

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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
    • 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
    • C25D17/06—Suspending or supporting devices for articles to be coated
    • C25D17/08—Supporting racks, i.e. not for suspending
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/10—Agitating of electrolytes; Moving of racks
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

The invention discloses an electroplating production process and a hanging device for an electroplating production line, wherein the electroplating production process comprises the following steps: the hanging device is used for conveying the hanging electroplating hanging cage to the input end of the electroplating production line, and the electroplating hanging cage hanging the electroplating workpiece is hung on a hook of the conveying device; the conveying device conveys the electroplating hanging cage to a plurality of electroplating baths for color fixation, non-toxic nickel plating, bright silver electroplating, thick silver electroplating, gold imitation electroplating and brass electroplating; conveying the electroplated workpiece to the next production line by a transport vehicle, and carrying out nickel electroplating, copper salt solution soaking, ultrasonic oil removal and thermal degreasing; and after the electroplating is finished, the hanging cage at the output end of the production line is taken out by the hanging and taking device. A taking and hanging device for an electroplating production line is used for conveying an electroplating hanging cage to a conveying device of the electroplating production line and taking the electroplating hanging cage out of the conveying device, wherein an electroplating workpiece is hung on the electroplating hanging cage. The invention has the advantages of high production efficiency and high automation degree.

Description

Electroplating production process and taking and hanging device for electroplating production line
Technical Field
The invention relates to the technical field of electroplating equipment, in particular to an electroplating production process and a taking and hanging device for an electroplating production line.
Background
The electroplating process is a method for laying a layer of metal on a conductor by utilizing the principle of electrolysis. Electroplating is a surface processing method in which cations of a pre-plated metal in a plating solution are deposited on the surface of a base metal by electrolysis using the base metal to be plated as a cathode in a salt solution containing the pre-plated metal to form a plating layer. In the prior art, electroplating is performed by barrel plating, that is, a workpiece is placed in a roller, and a metal film is plated on the surface of the workpiece along with the rotation of the roller. On the existing production line, a plated substrate workpiece is hung on a hanging cage and is hung by a worker to drive the plated substrate to be put into molten metal and taken out after electroplating is finished.
Disclosure of Invention
The invention aims to provide an electroplating production process and a taking and hanging device for an electroplating production line.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: an electroplating production process comprises the following steps:
the picking and hanging device is used for conveying the electroplating hanging cage to the input end of the electroplating production line, and the picking and hanging device is used for hanging the electroplating hanging cage with the electroplated workpiece on a hook of the conveying device through a manipulator of the picking and hanging device;
the conveying device conveys the electroplating hanging cage to a plurality of electroplating baths for color fixation, non-toxic nickel plating, bright silver electroplating, thick silver electroplating, gold imitation electroplating and brass electroplating;
after the working procedures are finished, the transport vehicle transports the electroplating workpiece to the next production line for nickel electroplating, copper salt solution soaking, ultrasonic oil removal and thermal degreasing;
after the electroplating is finished, the electroplating hanging cage at the output end of the production line is taken out by the hanging and taking device.
According to the technical scheme, the electroplating hanging cage is hung on the conveying device through the manipulator by the hanging device, the conveying device conveys the electroplating hanging cage with the electroplating workpieces to a plurality of electroplating tanks for color fixation, non-toxic nickel plating, bright silver electroplating, thick silver electroplating, gold imitation electroplating and brass electroplating, the electroplating operation is carried out in the processes of brass electroplating, the electroplating hanging cage is conveyed to the next production line through a transport vehicle after the processes are finished, nickel plating, copper salt solution soaking, ultrasonic oil removal and thermal degreasing are further carried out, wherein the copper salt solution comprises copper sulfate solution, copper pyrophosphate solution and copper oxide solution, and the electroplating hanging cage is taken out by the hanging device after the electroplating is finished.
Furthermore, a plurality of water washing, acid washing and high-level water washing processes are inserted in the electroplating process of the workpiece. The water washing, acid washing and high-level water washing are used for cleaning impurities and residual electroplating solution on the surface of the workpiece.
Further, after the thermal degreasing is finished, the electroplating workpiece and the electroplating hanging cage are conveyed to the next procedure for silver stripping, water washing, copper and nickel stripping, water washing and oven drying, and then the electroplating hanging cage is hung on the upper hanging position and the lower hanging position.
The invention relates to a taking and hanging device for an electroplating production line, which comprises a base and a moving support movably arranged on the base, wherein the bottom of the moving support is provided with a driving mechanism for driving the moving support to move on the base, the moving support is provided with a lifting motor, a bearing seat and a lifting screw rod respectively connected with the lifting motor and the bearing seat, a nut seat is connected on the lifting screw rod in a threaded manner, and a manipulator is connected on the nut seat. The lifting motor drives the lifting screw rod to rotate, the lifting screw rod drives the nut seat to do linear lifting motion along the lifting screw rod, the nut seat drives the manipulator to ascend and hang to establish a hanging cage, the driving mechanism drives the motion support to move on the base, and the manipulator ascends and hangs to establish the hanging cage and then moves to the conveying line.
Furthermore, a guide rod is arranged on the side portion of the lifting screw rod, a guide sleeve is slidably arranged on the guide rod, and the guide sleeve and the nut seat are connected with the manipulator through a connecting plate. The arrangement of the guide rod and the guide sleeve can play a role in controlling the lifting motion of the manipulator by the balance and guide lifting motor.
Furthermore, the end part of the lifting motor extends to be provided with a connecting seat, and the lifting screw rod rotatably penetrates through the connecting seat to be connected with the lifting motor. Through the setting of connecting seat, can simplify a plurality of bearing frames and locate on the motion support, can keep the lift lead screw to move steadily when elevator motor drive lift lead screw rotates moreover.
Further, the top of manipulator is equipped with hangs the groove, should hang the groove and be the U type. The hanging groove on the manipulator is U-shaped, the electroplating hanging cage is hung in the hanging groove, the U-shaped inner edge of the hanging groove limits the connecting rod of the hanging cage, and the electroplating hanging cage cannot shake easily when the manipulator supports and hangs the electroplating hanging cage.
Furthermore, the driving mechanism comprises a driving motor arranged at the bottom of the moving support, a driving rod connected with the driving motor and gears arranged at two ends of the driving rod, a guide rail with a rack structure is arranged on the base, the driving motor drives the driving rod to rotate, and the driving motor is in meshing transmission connection with the guide rail through the gears to control the moving support to move on the base. The driving motor drives the driving rod to rotate, and the driving rod moves on the surface of the guide rail through the gear, so that the moving support is driven to move on the base, and the hanging cage is moved to the conveying line from the upper hanging area.
Furthermore, the bottom end of the moving support is connected with the sliding rail in a sliding fit mode through the sliding block.
Further, the driving motor is connected with a gear box, and the output end of the gear box is connected with the driving rod.
The beneficial effects obtained by the invention are as follows: through multiple treatments of nontoxic nickel plating, brass plating, copper salt solution soaking, ultrasonic oil removal and thermal degreasing, a metal coating can be formed on the surface of a workpiece, so that the workpiece is well protected and the related performance of the workpiece is improved. In the nickel plating process, electroplating equipment and a rectifier for corresponding processes are arranged on the side part of the electrolytic cell, when an electroplating workpiece is placed in the electrolytic cell, the workpiece is soaked in a copper salt solution to be used as a cathode, a metal plate is used as an anode, a direct current power supply is switched on, and a required plating layer is deposited on the electroplating workpiece. The whole process flow conveys an electroplating hanging cage for hanging and loading electroplating workpieces through a conveying device; wherein, electroplate and hang cage carry and take out through getting the operation of hanging the device from conveyor, degree of automation is high, reduces artificial participation, reduces the labour, improves production efficiency.
Drawings
Fig. 1 is a schematic perspective view of a hanging device according to an embodiment of the present invention;
FIG. 2 is a structural diagram of a moving rack of the hanging device disposed on a base according to an embodiment of the present invention;
FIG. 3 is a bottom view of a kinematic mount of the hanger apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a robot driven by a driving motor of a pick-and-place device according to an embodiment of the present invention;
FIG. 5 is a block diagram of a base of a hanger apparatus according to an embodiment of the present invention;
fig. 6 is a structural diagram of a manipulator of a pick-and-place device according to an embodiment of the present invention.
FIG. 7 is a schematic perspective view of an electroplating suspension cage according to an embodiment of the present invention;
FIG. 8 is a front view of a plating rack cage according to an embodiment of the invention;
FIG. 9 is an enlarged view of a portion of an electroplating suspension cage according to an embodiment of the present invention;
FIG. 10 is a block diagram of a hanger assembly of an electroplating hanger cage according to an embodiment of the invention;
description of reference numerals: the electroplating hanging cage comprises an electroplating hanging cage 1a, a fixing rod 11, a fixing ring 111, a connecting rod 112, a supporting rod 113, a reinforcing rod 114, a hanging ring 12, a hook component 13, a fixing part 131, an extending part 132, a hook body 133, a hook 2, a hanging device 3a, a driving mechanism 31a, a base 31, a guide rail 311, a driving motor 312, a driving rod 313, a gear 314, a gear box 315, a sliding rail 316, a moving support 32, a sliding block 320, a lifting motor 321, a lifting screw rod 322, a bearing seat 323, a nut seat 324, a guide rod 325, a guide sleeve 326, a connecting plate 327, a connecting seat 328, a roller 329, a manipulator 33 and a hanging groove 331.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The invention discloses an electroplating production process, which comprises the following steps:
the hanging device 3a is used for conveying the hanging and carrying electroplating hanging cage 1a to the input end of the electroplating production line, and the hanging device 3a hangs the electroplating hanging cage 1a hung with the electroplating workpiece on a hook of the conveying device through a manipulator 33 of the hanging device;
the conveying device conveys the electroplating hanging cage 1a to a plurality of electroplating baths for color fixation, non-toxic nickel plating, bright silver electroplating, thick silver electroplating, gold imitation electroplating and brass electroplating;
after the working procedures are finished, the transport vehicle transports the electroplating workpiece to the next production line for nickel electroplating, copper salt solution soaking, ultrasonic oil removal and thermal degreasing;
after the electroplating is finished, the electroplating hanging cage 1a at the output end of the production line is taken out by the hanging and taking device.
During the electroplating process of the workpiece, a plurality of washing, pickling and high-level washing processes are inserted. When nickel plating and brass plating are alternated, the surface is kept clean without residue when the next electroplating operation is carried out by washing and high-level washing, and the electroplating quality is improved.
After the thermal degreasing is finished, the electroplating workpiece and the electroplating hanging cage 1a are conveyed to the next procedure for silver stripping, water washing, copper and nickel stripping, water washing and oven drying, and then the electroplating hanging cage 1a is hung on the upper hanging position and the lower hanging position. And (4) stripping redundant copper and nickel on the surface, washing with water and drying to finish the electroplating process.
When the production process is implemented, a rectifier for electrifying and finishing the electrolytic cell is arranged on the production line, so that the current is stable during electroplating. Can set up the electroplating barrel of vertical placement in the electrolytic bath, can be so that electrolyte through electroplating barrel's stirring, electrolyte and work piece are abundant compound, and under the circular telegram condition, the electroplating work piece of arranging in electrolyte is as the negative pole, and nickel board and copper in the electrolytic bath are the positive pole, connect DC power supply after, deposit required nickel metal layer and copper metal layer on the part, electroplate bright silver and electroplate thick silver and imitative gold electroplating through electroplating bright silver for the work piece surface imitative gold cladding material, have better resistance to discoloration.
Referring to fig. 1 to 10, the invention further discloses a taking and hanging device used in the electroplating production process for an electroplating production line, which comprises a base 31 and a moving support 32 movably arranged on the base 31, wherein a driving mechanism 31a for driving the moving support 32 to move on the base 31 is arranged at the bottom of the moving support 32, a lifting motor 321, a bearing seat 323 and a lifting screw rod 322 respectively connected with the lifting motor 321 and the bearing seat 323 are arranged on the moving support 32, a nut seat 324 is screwed on the lifting screw rod 322, and a manipulator 33 is connected on the nut seat 324.
A guide rod 325 is provided on a side of the elevating screw 322, a guide sleeve 326 is slidably provided on the guide rod 325, and the guide sleeve 326 and the nut holder 324 are connected to the robot 33 through a connecting plate 327.
The end of the lifting motor 321 is extended with a connecting base 328, and the lifting screw 322 is rotatably connected with the lifting motor 321 through the connecting base 328.
The top end of the manipulator 33 is provided with a hanging groove 331, and the hanging groove 331 is U-shaped.
The driving mechanism 31a includes a driving motor 312 disposed at the bottom of the moving support 32, a driving rod 313 connected to the driving motor 312, and gears 314 disposed at two ends of the driving rod 313, a guide rail 311 having a rack structure is disposed on the base 31, the driving motor 312 drives the driving rod 313 to rotate, and is engaged and transmission-connected with the guide rail 311 through the gears 314, so as to control the moving support 32 to move on the base 31. .
The bottom end of the moving bracket 32 is connected with the sliding rail 316 in a sliding fit manner through a sliding block 320.
A gear box 315 is connected to the driving motor 312, and an output end of the gear box 315 is connected to the driving rod 313.
The following further describes the pick-and-place device of the present invention with reference to the working principle of the pick-and-place device for the electroplating production line.
When the electroplating hanging cage 1a is used, the electroplating hanging cage 1a is hung on the manipulator 33 of the hanging device, and the driving motor 312 is started to convey the electroplating hanging cage 1a to the electroplating area. The lifting motor 321 is started, and the manipulator 33 is controlled to ascend through the matching of the lifting screw rod 322 and the nut seat 324 so as to hang the electroplating hanging cage 1a on the electroplating equipment in the electroplating area. Wherein, the electroplating hanging cage 1a is hung through the lifting hook 2.
After the electroplating is finished, the driving motor 312 is started, the driving rod 313 is driven to rotate through the gear box 315, and the driving rod 313 is in meshing transmission with the guide rail 311 through the gears 314 at the two ends of the driving rod 313, so that the moving support 32 is driven to move to a position close to the electroplating hanging cage 1 a. The lifting motor 321 drives the lifting screw rod 322 to rotate, the manipulator 33 is controlled to ascend through the nut seat 324, the hanging groove 331 of the manipulator 33 supports the connecting rod 112 of the electroplating hanging cage 1a in combination with the horizontal movement of the moving bracket 32, and after the connecting rod 112 is lifted, the driving motor 312 controls the moving bracket 32 to move, so that the electroplating hanging cage 1a is transported away from the electroplating area.
In summary, the actual samples prepared according to the present invention and shown in the specification and drawings are tested for multiple uses, and from the results of the use tests, it is needless to say that the present invention can achieve the intended purpose and the practical value. The above-mentioned embodiments are only for convenience of illustration and not intended to limit the invention in any way, and those skilled in the art will appreciate that the invention is capable of being practiced by other than the specific embodiments, and that various modifications and equivalent arrangements can be made without departing from the spirit and scope of the invention.

Claims (10)

1. An electroplating production process is characterized by comprising the following steps:
the pick-and-place device (3 a) is used for conveying the electroplating hanging cage (1 a) to the input end of the electroplating production line, and the pick-and-place device (3 a) hangs the electroplating hanging cage (1 a) hung with the electroplating workpiece on a hook of the conveying device through a manipulator (33) of the pick-and-place device;
the conveying device conveys the electroplating hanging cage (1 a) to a plurality of electroplating baths for color fixation, non-toxic nickel plating, bright silver electroplating, thick silver electroplating, gold imitation electroplating and brass electroplating;
after the working procedures are finished, the transport vehicle transports the electroplating workpiece to the next production line for nickel electroplating, copper salt solution soaking, ultrasonic oil removal and thermal degreasing;
after the electroplating is finished, the hanging device takes out the electroplating hanging cage (1 a) at the output end of the production line.
2. The electroplating production process according to claim 1, wherein: during the electroplating process of the workpiece, a plurality of washing, pickling and high-level washing processes are inserted.
3. The electroplating production process according to claim 2, wherein: after the thermal degreasing is finished, the electroplating workpiece and the electroplating hanging cage (1 a) are conveyed to the next procedure for silver stripping, water washing, copper and nickel stripping, water washing and oven drying, and then the electroplating hanging cage (1 a) is hung on the upper hanging position and the lower hanging position.
4. A pick-and-place device for an electroplating line used in an electroplating production process according to any one of the above claims 1 to 3, characterized in that: the mechanical arm moving mechanism comprises a base (31) and a moving support (32) movably arranged on the base (31), wherein a driving mechanism (31 a) for driving the moving support (32) to move on the base (31) is arranged at the bottom of the moving support (32), a lifting motor (321), a bearing seat (323) and a lifting screw rod (322) respectively connected with the lifting motor (321) and the bearing seat (323) are arranged on the moving support (32), a nut seat (324) is connected onto the lifting screw rod (322) in a threaded mode, and a mechanical arm (33) is connected onto the nut seat (324).
5. The pick-and-hang device for the electroplating production line as recited in claim 4, wherein: the side part of the lifting screw rod (322) is provided with a guide rod (325), a guide sleeve (326) is slidably arranged on the guide rod (325), and the guide sleeve (326) and the nut seat (324) are connected with the manipulator (33) through a connecting plate (327).
6. The pick-and-hang device for the electroplating production line as recited in claim 4, wherein: the end part of the lifting motor (321) extends to be provided with a connecting seat (328), and the lifting screw rod (322) rotatably penetrates through the connecting seat (328) to be connected with the lifting motor (321).
7. The pick-and-hang device for the electroplating production line as recited in claim 4, wherein: the top end of the manipulator (33) is provided with a hanging groove (331), and the hanging groove (331) is U-shaped.
8. The pick-and-hang device for the electroplating production line as recited in claim 4, wherein: the driving mechanism (31 a) comprises a driving motor (312) arranged at the bottom of the moving support (32), a driving rod (313) connected with the driving motor (312) and gears (314) arranged at two ends of the driving rod (313), a guide rail (311) with a rack structure is arranged on the base (31), the driving motor (312) drives the driving rod (313) to rotate, the driving rod is in meshing transmission connection with the guide rail (311) through the gears (314), and the moving support (32) is controlled to move on the base (31).
9. The pick-and-hang device for the electroplating production line as recited in claim 8, wherein: the bottom end of the moving bracket (32) is connected with the sliding rail (316) in a sliding fit manner through a sliding block (320).
10. The pick-and-hang device for the electroplating production line as recited in claim 8, wherein: the driving motor (312) is connected with a gear box (315), and the output end of the gear box (315) is connected with the driving rod (313).
CN202210819040.3A 2022-07-12 2022-07-12 Electroplating production process and taking and hanging device for electroplating production line Pending CN115182027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210819040.3A CN115182027A (en) 2022-07-12 2022-07-12 Electroplating production process and taking and hanging device for electroplating production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210819040.3A CN115182027A (en) 2022-07-12 2022-07-12 Electroplating production process and taking and hanging device for electroplating production line

Publications (1)

Publication Number Publication Date
CN115182027A true CN115182027A (en) 2022-10-14

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Application Number Title Priority Date Filing Date
CN202210819040.3A Pending CN115182027A (en) 2022-07-12 2022-07-12 Electroplating production process and taking and hanging device for electroplating production line

Country Status (1)

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CN (1) CN115182027A (en)

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