Metal surface gold plating device

By introducing shaking components and drying components into the metal surface gold plating device, the problem of electroplating clips leading to liquid leakage during movement is solved, and the quality of the nickel plating process and the performance of the plating layer are improved.

CN119530936AInactive Publication Date: 2025-02-28QINGDAO ZIYI JEWELRY CO LTD
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Patent Information

Application Number
CN202510003533.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-02-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, when the electroplating clip is moved from the pickling liquid storage tank to another group of liquid storage tanks, the liquid in the original liquid storage tank is easily brought into another group of liquid storage tanks, resulting in the residue after pickling affecting the quality of the nickel plating process and the performance of the plating layer.

Method used

A metal surface gold plating device is designed, including a wire clamping assembly, a shaking assembly and a drying assembly. By shaking the left and right of the shaking component, the pickling liquid on the surface of the metal part is thrown out, and the metal part is dried by the drying component to reduce the attachment of the pickling liquid to the surface of the metal part.

Benefits of technology

It effectively solves the problem of liquid leakage caused by electroplating clamps during movement, reduces the residue of pickling liquid, and improves the quality of the nickel plating process and the performance of the plating layer.

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Abstract

The invention provides a metal surface gold plating device which comprises an electroplating table, and further comprises a pay-off clamping assembly, a metal surface gold plating assembly and a metal surface gold plating assembly, the pay-off clamping assembly is arranged on the electroplating table; the shaking assembly is arranged on the electroplating table, and the shaking assembly is arranged on the outer side of the pay-off clamping assembly; the drying assembly is arranged on the shaking assembly, a metal part is driven to be put into the pickling solution storage tank through the pay-off clamping assembly, after pickling of the metal part is completed, when the metal part needs to be moved into the nickel plating solution storage tank, the pay-off clamping assembly moves upwards, the shaking assembly starts to shake left and right, and the pay-off clamping assembly is driven to shake; and the pickling solution on the surface of the metal piece is thrown out, the pay-off clamping assembly continues to move upwards and enters the drying assembly, the metal piece is dried through the drying assembly, and the pickling solution attached to the surface of the metal piece is further reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of metal gold plating, and in particular to a metal surface gold plating device. Background Art

[0002] Electroplating is a metal surface treatment process that deposits a thin layer of metal or alloy on the surface of metal products through electrolysis. The main purpose of electroplating is to improve the appearance of the workpiece, improve corrosion resistance, enhance hardness, reduce friction coefficient, improve conductivity, etc. After searching, it was found that the prior art publication number CN118223102A discloses a surface electroplating processing device for precious metal jewelry. The device is provided with four groups of liquid storage tanks to store pickling solution, nickel plating solution, gold plating solution and cleaning solution respectively, and then by providing a wire-releasing clamping assembly, a transverse movement assembly and a wire clamping assembly, the wire-releasing clamping assembly can automatically retract and release the electroplating cable, and the transverse movement assembly and the wire clamping assembly can drive the electroplating cable to move transversely to the top of different liquid storage tanks, so that the electroplating clamp on the electroplating cable can automatically move to different liquid storage tanks, and automatically retract and release at the same time, so as to realize pickling, nickel plating, gold plating and cleaning operations at one time. However, when the device moves the electroplating clamp from the pickling tank to another group of tanks, the electroplating clamp and the clamped metal will bring the liquid in the original tank into the other group of tanks. The residue after pickling will affect the quality of the nickel plating process and the performance of the coating.

[0003] Therefore, the prior art needs to be further developed. Summary of the invention

[0004] The purpose of the present invention is to overcome the above-mentioned technical deficiencies and provide a metal surface gold plating device to solve the technical problem in the related art that when the plating clamp is moved from a pickling liquid storage tank to another group of liquid storage tanks, the plating clamp and the clamped metal will bring the liquid in the original liquid storage tank into another group of liquid storage tanks, and the residue after pickling will affect the quality of the nickel plating process and the performance of the coating.

[0005] In order to achieve the above technical objectives, the present invention adopts the following technical solutions: Provide a metal surface gold plating device, including an electroplating station, wherein a liquid storage tank is arranged inside the electroplating station, and the liquid storage tank includes: an acid washing liquid storage tank, a nickel plating liquid storage tank, a gold plating liquid storage tank and a cleaning liquid storage tank, and the metal surface gold plating device also includes: A wire-paying and clamping assembly; the wire-paying and clamping assembly is arranged on the electroplating table; A shaking assembly, the shaking assembly is arranged on the electroplating table, the shaking assembly is used to shake the wire-releasing clamping assembly, and the shaking assembly is arranged on the outside of the wire-releasing clamping assembly; A drying component is arranged on the shaking component, and the drying component is used to dry the metal parts clamped by the wire-releasing clamping component.

[0006] Furthermore, the shaking assembly includes: A shaking plate, wherein the shaking plate and each of the liquid storage tanks are slidably arranged relative to each other; A shaking ring, the shaking ring is fixed to the shaking plate, and the shaking ring is arranged on the outside of the wire-releasing clamping assembly; The pushing part is used to push the shaking plate to move back and forth.

[0007] Furthermore, the pushing part includes: A support plate, the support plate is fixed to the electroplating table; A limit block, wherein the limit block is fixed to the support plate; A first connecting rod, wherein the first connecting rod passes through the limiting block, the first connecting rod and the limiting block are slidably arranged relative to each other, and one end of the first connecting rod is fixed to the shaking plate; a second connecting rod, one end of which is rotatably arranged relative to the first connecting rod; A push rod, one end of which is rotatably arranged relative to the other end of the second connecting rod, the other end of which is rotatably arranged relative to the support plate, and the push rod passes through the support plate; A first motor, wherein the first motor is fixed to a side of the support plate away from the push rod, and an output shaft of the first motor is fixed to the push rod; A support seat is fixed to the electroplating table, and the support seat and the shaking plate are slidably arranged relative to each other.

[0008] Furthermore, the drying component includes: A drying box, wherein the drying box is fixed to the shaking plate; Hoppers, four of which are provided, the bottom end of each hopper being fixed to each corresponding shaking ring, the bottom end diameter of the hopper being the same as the inner diameter of the shaking ring, and the top end of the hopper being tangent to the inner wall of the drying box; A partition, the partition is fixed to the drying box, three partitions are provided, and the partition is provided between two hoppers; A heating plate, the heating plate is fixed to the drying box, and the heating plate is arranged between the hopper and the drying box; A fan, the fan being rotatably connected to the inner wall of the drying box; Ventilation holes, the ventilation holes are opened on the partition, and the ventilation holes are arranged in a staggered manner; An air inlet, the air inlet being arranged on one side of the drying box; An air outlet, the air outlet being arranged on the other side of the drying box; A first commutator, wherein the first commutator is fixed to the limit block, one end of the connecting shaft of the first commutator is fixed to the fan, and the drying box and the connecting shaft of the first commutator are slidably arranged relative to each other; A driven wheel, the driven wheel is fixed to another connecting shaft of the first commutator; A driving wheel is arranged in a transmission manner with the driven wheel, and the driving wheel is fixed to the output shaft of the first motor.

[0009] Furthermore, the drying component also includes: A placement opening, the placement opening is arranged at the top of the drying box, and the placement opening is arranged coaxially with the bottom end of the hopper opening; Rubber sheet, the rubber sheet is fixed to the placement opening, four sheets are arranged in each placement opening, the angle between the two straight sides of each rubber sheet is °, and the rubber sheet is fluororubber.

[0010] Furthermore, the metal surface gold plating device also includes a moving component, which is used to drive the wire-releasing component to move, and the moving component includes: a second motor, the second motor being fixed to the electroplating station; A transmission screw, the transmission screw is rotatably connected to the electroplating table, the transmission screw passes through the electroplating table, and one end of the transmission screw is fixed to the output shaft of the second motor; A transmission part, one end of which is fixed to the other end of the transmission screw; A reciprocating screw rod, one end of which is fixed to the transmission part; A bearing seat, the reciprocating screw rod is rotatably connected to the bearing seat; A support rod, one end of which is fixed to the electroplating table; A top plate, wherein the top plate is fixed to the other end of the support rod, and the other side of the top plate is fixed to the bearing seat; A moving block is clamped with the wire-releasing clamping assembly, and the moving block is threadedly connected with the reciprocating screw rod.

[0011] Furthermore, the wire-releasing clamping assembly comprises: A sliding frame, wherein the sliding frame is slidably connected to the support rod, the sliding frame is threadedly connected to the transmission screw, and the sliding frame is arranged between the second motor and the transmission part; A slider, the slider and the sliding frame are slidably arranged relative to each other, and the slider is engaged with the moving block; An electroplated cable, wherein the electroplated cable and the slider are slidably arranged relative to each other, and the slider is clamped with the electroplated cable; The electroplating clip is fixed to the electroplating cable, the electroplating clip is electrically connected to the electroplating cable, and the electroplating clip can clamp a metal part.

[0012] Furthermore, the transmission part includes: A connecting rod, one end of which is fixed to one end of the transmission screw rod; A first bevel gear, wherein the first bevel gear and the connecting rod are slidably arranged relative to each other, and the first bevel gear is engaged with the sliding frame; A second bevel gear, the second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixed to one end of the reciprocating screw rod; When the sliding frame moves along the transmission screw to approach the connecting rod, the sliding frame abuts against the first bevel gear, and the sliding frame pushes the first bevel gear to move, thereby making the first bevel gear mesh with the second bevel gear; when the first bevel gear meshes with the second bevel gear, the slider is engaged with the moving block, and the reciprocating screw drives the electroplating clamp to move.

[0013] Furthermore, the metal surface gold plating device also includes an ultrasonic vibration component, and the ultrasonic vibration component includes: A fixing seat, one side of which is fixed to the four liquid storage tanks; an ultrasonic vibrator, wherein the ultrasonic vibrator is fixed to a side of the fixing base away from the liquid storage tank, and the ultrasonic vibrator is fixed to the electroplating table; and / or, A rubber ring is installed in the shaking ring, and the rubber ring is fluororubber.

[0014] Furthermore, the metal surface gold plating device also includes an intelligent control component, and the intelligent control component includes: A PLC controller, used to control the movement of the pay-off clamping assembly, wherein the output ports of the PLC controller are respectively connected to relays driving the first motor and the second motor, thereby controlling the start and stop of the first motor and the second motor; A first position sensor, wherein the first position sensor is installed at the placement port corresponding to the liquid storage tank containing the pickling liquid; A second position sensor, the second position sensor is installed at the placement port corresponding to the liquid storage tank filled with nickel plating solution; A third position sensor, the third position sensor is installed at the placement port corresponding to the liquid storage tank filled with gold plating liquid; A fourth position sensor, the fourth position sensor is installed at the placement port corresponding to the liquid storage tank filled with cleaning liquid; a fifth position sensor, the fifth position sensor being installed in each of the liquid storage tanks; The first position sensor, the second position sensor, the third position sensor, the fourth position sensor, and the fifth position sensor are respectively connected to input ports of the PLC controller.

[0015] Beneficial effects: 1. Drive the metal parts into the pickling liquid storage tank through the wire-paying clamping assembly. When the metal parts are pickled, they need to be moved to the nickel plating liquid storage tank. The wire-paying clamping assembly moves upward, and the shaking assembly starts to shake left and right, driving the wire-paying clamping assembly to shake, and the pickling liquid on the surface of the metal parts is thrown out. The wire-paying clamping assembly continues to move upward and enters the drying assembly. The metal parts are dried by the drying assembly to further reduce the pickling liquid adhering to the surface of the metal parts and affect the next nickel plating. In order to solve the technical problem that when the electroplating clamp is moved from the pickling liquid storage tank to another group of liquid storage tanks, the electroplating clamp and the clamped metal will bring the liquid in the original liquid storage tank into another group of liquid storage tanks, and the residue after pickling will affect the quality of the nickel plating process and the performance of the coating.

[0016] 2. The shaking plate drives the shaking ring to move, thereby driving the wire-releasing clamping assembly to shake and throw out the pickling liquid on the surface of the metal part.

[0017] 3. This can be accomplished by making the first bevel gear and the second bevel gear separable. When the sliding frame slides downward, the reciprocating screw no longer rotates and no longer drives the slider to move. The slider is disengaged from the moving block, and the sliding frame drives the metal parts to be pickled or nickel-plated or gold-plated. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a metal surface gold plating device used in an embodiment of the present invention; Figure 2 It is a schematic diagram of the structure of a moving component of a metal surface gold plating device used in an embodiment of the present invention; Figure 3 It is a schematic structural diagram of a drying component of a metal surface gold plating device used in an embodiment of the present invention; Figure 4 It is a schematic top view of the overall structure of a metal surface gold plating device used in an embodiment of the present invention; Figure 5 The present invention is a metal surface gold plating device used in the embodiment of the present invention. Figure 4 A in the enlarged view; Figure 6 It is a schematic diagram of the structure of a shaking component of a metal surface gold plating device used in an embodiment of the present invention; Figure 7 This is a schematic diagram of the structure of an ultrasonic vibration component of a metal surface gold plating device used in an embodiment of the present invention; Figure 8 It is a schematic diagram of the transmission structure of a metal surface gold plating device used in an embodiment of the present invention; The above drawings include the following reference numerals: 1. Electroplating station; 2. Liquid storage tank; 3. Wire-releasing clamping assembly; 31. Sliding rack; 32. Sliding block; 33. Electroplating cable; 34. Electroplating clamp; 4. shaking assembly; 41. shaking plate; 42. shaking ring; 43. Pushing part; 431. Support plate; 432. Limiting block; 433. First connecting rod; 434. Second connecting rod; 435. Pushing rod; 436. First motor; 437. Support seat; 5. Drying components; 51. Drying box; 52. Hopper; 53. Partition; 54. Heating plate; 55. Fan; 56. Ventilation hole; 57. First commutator; 58. Driven wheel; 59. Driving wheel; 511, placement opening; 512, rubber sheet; 6. Moving assembly; 61. Second motor; 62. Transmission screw; 63. Transmission part; 631. Connecting rod; 632. First bevel gear; 633. Second bevel gear; 64. reciprocating screw rod; 65. bearing seat; 66. support rod; 67. top plate; 68. moving block; 7. Ultrasonic vibration assembly; 71. Fixed seat; 72. Ultrasonic vibrator. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0020] According to an embodiment of the present invention, a metal surface gold plating device is provided. Figures 1 to 8, including an electroplating table 1, wherein a liquid storage tank 2 is arranged inside the electroplating table 1, and a liquid filling port is arranged on one side of each of the liquid storage tanks 2, and the liquid storage tanks 2 include: a pickling liquid storage tank, a nickel plating liquid storage tank, a gold plating liquid storage tank and a cleaning liquid storage tank, and the metal surface gold plating device also includes: a wire-laying clamping component 3; the wire-laying clamping component 3 is arranged on the electroplating table 1; a shaking component 4, the shaking component 4 is arranged on the electroplating table 1, the shaking component 4 is used to shake the wire-laying clamping component 3, and the shaking component 4 is arranged on the outside of the wire-laying clamping component 3; a drying component 5, the drying component 5 is arranged on the shaking component 4, and the drying component 5 is used to dry the metal parts clamped by the wire-laying clamping component 3.

[0021] By adopting the above-mentioned device, the metal parts are driven to be placed in the pickling liquid storage tank through the wire-paying clamping assembly 3. When the pickling of the metal parts is completed, the metal parts need to be moved to the nickel plating liquid storage tank, the wire-paying clamping assembly 3 moves upward, and the shaking assembly 4 starts to shake left and right, driving the wire-paying clamping assembly 3 to shake, and the pickling liquid on the surface of the metal parts is thrown out. The wire-paying clamping assembly 3 continues to move upward and enters the drying assembly 5. The metal parts are dried by the drying assembly 5, and the pickling liquid is further reduced. The adhesion of the surface of the metal parts to the pickling liquid is further reduced, which affects the next nickel plating. In order to solve the technical problem that when the electroplating clamp is moved from the pickling liquid storage tank to another group of liquid storage tanks, the electroplating clamp and the clamped metal will bring the liquid in the original liquid storage tank into another group of liquid storage tanks, and the residue after pickling will affect the quality of the nickel plating process and the performance of the coating.

[0022] Please refer to Figure 1 and Figure 6 The shaking assembly 4 includes: a shaking plate 41, which is slidably arranged relative to each of the liquid storage tanks 2; a shaking ring 42, which is fixed to the shaking plate 41 and is arranged on the outside of the wire-releasing clamping assembly 3; and a pushing part 43, which is used to push the shaking plate 41 to move back and forth.

[0023] By adopting the above device, the shaking plate 41 drives the shaking ring 42 to move, thereby driving the wire-releasing clamping assembly 3 to shake and throw out the pickling liquid on the surface of the metal part.

[0024] Please refer to Figure 6 and Figure 8The pushing part 43 includes: a support plate 431, the support plate 431 is fixed to the electroplating table 1; a limit block 432, the limit block 432 is fixed to the support plate 431; a first connecting rod 433, the first connecting rod 433 passes through the limit block 432, the first connecting rod 433 and the limit block 432 are relatively slidably arranged, and one end of the first connecting rod 433 is fixed to the shaking plate 41; a second connecting rod 434, one end of the second connecting rod 434 is relatively rotatably arranged with the first connecting rod 433; a pushing rod 435, the pushing rod 436 One end of the second connecting rod 434 is rotatably arranged relative to one another, the other end of the push rod 435 is rotatably arranged relative to the support plate 431, and the push rod 435 passes through the support plate 431; a first motor 436, the first motor 436 is fixed to a side of the support plate 431 away from the push rod 435, and the output shaft of the first motor 436 is fixed to the push rod 435; a support seat 437, the support seat 437 is fixed to the electroplating table 1, and the support seat 437 and the shaking plate 41 are slidably arranged relative to one another.

[0025] With the above device, the first motor 436 drives the push rod 435, the second connecting rod 434, and the first connecting rod 433 to pass through the limit of the limit block 432, thereby pushing the shaking plate 41 to drive the shaking ring 42 to shake.

[0026] Please refer to Figure 1 and Figure 3The drying assembly 5 includes: a drying box 51, which is fixed to the shaking plate 41; four hoppers 52, each of which is provided with a bottom end of each hopper 52 and is fixed to each corresponding shaking ring 42, the bottom end diameter of the hopper 52 is the same as the inner diameter of the shaking ring 42, and the top of the hopper 52 is tangent to the inner wall of the drying box 51; a partition 53, which is fixed to the drying box 51, and three of the partitions 53 are provided, and the partition 53 is arranged between two hoppers 52; a heating plate 54, which is fixed to the drying box 51, and the heating plate 54 is arranged between the hopper 52 and the drying box 51; a fan 55, which is relatively movable with respect to the inner wall of the drying box 51 Rotatably connected; ventilation holes 56, the ventilation holes 56 are opened on the partition 53, and the ventilation holes 56 are arranged in a staggered manner; an air inlet, the air inlet is arranged on one side of the drying box 51; an air outlet, the air outlet is arranged on the other side of the drying box 51; a first commutator 57, the first commutator 57 is fixed to the limit block 432, one end of the connecting shaft of the first commutator 57 is fixed to the fan 55, and the connecting shaft of the drying box 51 and the first commutator 57 is relatively slidably arranged; a driven wheel 58, the driven wheel 58 is fixed to the other connecting shaft of the first commutator 57; a driving wheel 59, the driving wheel 59 is arranged in a transmission manner with the driven wheel 58, and the driving wheel 59 is fixed to the output shaft of the first motor 436.

[0027] By adopting the above device, the fan 55 rotates to drive the air flow to circulate in the drying box 51. The drying box 51 is divided into four independent boxes by the partition 53 to prevent the liquid in other liquid storage tanks from entering. The ventilation holes 56 opened on the partition 53 and the staggered arrangement of the ventilation holes 56 can make the air flow through an S-shaped path to increase the air contact area in the drying box 51. The first commutator 57 is composed of two mutually meshing bevel gears, and the liquid brought out by the metal parts can be further collected through the hopper 52.

[0028] Please refer to Figure 1 and Figure 3 The drying component 5 also includes: a placement opening 511, the placement opening 511 is set at the top of the drying box 51, and the placement opening 511 is coaxially arranged with the bottom end of the hopper 52; a rubber sheet 512, the rubber sheet 512 is fixed to the placement opening 511, and four sheets are arranged in each of the placement openings 511, and the angle between the two straight sides of each rubber sheet 512 is 90°, and the rubber sheet 512 is fluororubber.

[0029] With the above device, when the metal part passes through the rubber sheet 512, the multiple rubber sheets 512 bulge outward, and then the metal part separates from the rubber sheet 512. In the process of the metal part bulging outward, the multiple rubber sheets 512 will scratch the metal part again, completing the cleaning of the attachments on the surface of the metal part.

[0030] Please refer to Figure 1 and Figure 2 The metal surface gold plating device also includes a moving component 6, which is used to drive the wire-releasing component to move. The moving component 6 includes: a second motor 61, which is fixed to the electroplating table 1; a transmission screw 62, which is relatively rotatably connected to the electroplating table 1, and the transmission screw 62 passes through the electroplating table 1, and one end of the transmission screw 62 is fixed to the output shaft of the second motor 61; a transmission part 63, and one end of the transmission part 63 is fixed to the other end of the transmission screw 62; A reciprocating screw rod 64, one end of which is fixed to the transmission part 63; a bearing seat 65, the reciprocating screw rod 64 is relatively rotatably connected to the bearing seat 65; a support rod 66, one end of which is fixed to the electroplating table 1; a top plate 67, the top plate 67 is fixed to the other end of the support rod 66, and the other side of the top plate 67 is fixed to the bearing seat 65; a moving block 68, the moving block 68 is clamped with the wire-releasing clamping assembly 3, and the moving block 68 is threadedly connected to the reciprocating screw rod 64.

[0031] By using the above-mentioned device, the transmission screw 62 is driven to rotate by the second motor 61, thereby driving the wire-paying clamping assembly 3 to move, thereby driving the metal part to rise or fall. When the wire-paying clamping assembly 3 continues to rise and leaves the drying box 51, the reciprocating screw 64 drives the wire-paying clamping assembly 3 to move left and right and enter different liquid storage tanks 2.

[0032] Please refer to Figure 1 , Figure 2 and Figure 7 The wire-releasing clamping assembly 3 includes: a sliding frame 31, which is slidably connected to the support rod 66, and is threadedly connected to the transmission screw 62, and is arranged between the second motor 61 and the transmission part 63; a slider 32, which is slidably arranged to the sliding frame 31, and is clamped with the moving block 68; a plating cable 33, which is slidably arranged to the slider 32, and is clamped with the plating cable 33; a plating clamp 34, which is fixed to the plating cable 33, and is electrically connected to the plating cable 33, and can clamp metal parts.

[0033] By using the above device, the metal parts on the electroplating clamp 34 are driven to move up and down by the sliding frame 31, and the metal parts are driven to move left and right by the sliding block 32.

[0034] Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 The transmission part 63 includes: a connecting rod 631, one end of which is fixed to one end of the transmission screw 62; a first bevel gear 632, which is slidably arranged relative to the connecting rod 631, and the first bevel gear 632 is engaged with the sliding frame 31; a second bevel gear 633, which is meshed with the first bevel gear 632, and the second bevel gear 633 is fixed to one end of the reciprocating screw 64; when the sliding frame 31 moves along the transmission screw 62 to approach the connecting rod 631, the sliding frame 31 abuts against the first bevel gear 632, and the sliding frame 31 pushes the first bevel gear 632 to move, thereby making the first bevel gear 632 mesh with the second bevel gear 633; ​​when the first bevel gear 632 is meshed with the second bevel gear 633, the slider 32 is engaged with the moving block 68, and the reciprocating screw 64 drives the electroplating clamp 34 to move.

[0035] By adopting the above device, the first bevel gear 632 and the second bevel gear 633 can be separated. When the sliding frame 31 slides downward, the reciprocating screw 64 no longer rotates and no longer drives the slider 32 to move. The slider 32 is disengaged from the moving block 68, and the sliding frame 31 drives the metal parts to be pickled or nickel-plated or gold-plated.

[0036] Please refer to Figure 7 The metal surface gold plating device also includes an ultrasonic vibration component 7, which includes: a fixed base 71, one side of which is fixed to the four liquid storage tanks 2; an ultrasonic vibrator 72, which is fixed to a side of the fixed base 71 away from the liquid storage tank 2, and the ultrasonic vibrator 72 is fixed to the electroplating table 1; and / or a rubber ring is installed in the shaking ring 42, and the rubber ring is fluororubber.

[0037] By using the above device, the pickling liquid, nickel plating liquid, gold plating liquid and cleaning liquid in the liquid storage tank are ultrasonically vibrated while the electroplating process is being carried out, so as to improve the pickling, nickel plating, gold plating and cleaning effects and efficiency.

[0038] The metal surface gold plating device also includes an intelligent control component, which includes: a PLC controller for controlling the movement of the wire-releasing clamping component 3, the output ports of the PLC controller are respectively connected to the relays driving the first motor 436 and the second motor 61, so as to control the start and stop of the first motor 436 and the second motor 61; a first position sensor, the first position sensor is installed at the placement port 511 corresponding to the liquid storage tank 2 filled with pickling liquid; a second position sensor, the second position sensor is installed at the placement port 511 corresponding to the liquid storage tank 2 filled with nickel plating liquid; a third position sensor, the third position sensor is installed at the placement port 511 corresponding to the liquid storage tank 2 filled with gold plating liquid; a fourth position sensor, the fourth position sensor is installed at the placement port 511 corresponding to the liquid storage tank 2 filled with cleaning liquid; a fifth position sensor, the fifth position sensor is installed in each of the liquid storage tanks 2; the first position sensor, the second position sensor, the third position sensor, the fourth position sensor and the fifth position sensor are respectively connected to the input port of the PLC controller.

[0039] With the above device, when the second motor 61 drives the reciprocating screw 64 to rotate and thus drives the metal part to move, the metal part moves to the first position sensor, the first position sensor sends a signal to the PLC controller, and then the second motor 61 reverses, and the second motor 61 drives the metal part to move downward through the transmission screw 62 and enters the liquid storage tank with pickling solution. When the metal part passes the fifth position sensor, the first motor 436 starts, drives the shaking component 4 to shake, and the drying component 5 is preheated. After the pickling is completed, the second motor 61 rotates forward to drive the metal part to rise, and passes the fifth position sensor again. The second motor 61 stops, and the drying component 5 dries the metal part. After the set time, the second motor 61 rotates forward to drive the wire-releasing clamping component 3 to continue to rise. When the sliding frame 31 reaches the position of the connecting rod 631, the sliding frame 31 no longer rises. At this time, the sliding frame 31 has pushed the first bevel gear 632 to engage with the second bevel gear 633, thereby driving the transmission screw 62 to rotate, and the moving block 68 drives the slider 32 to move, driving the metal block to enter the next stage.

[0040] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0041] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments, and this embodiment will not be described in detail here.

[0042] The serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0043] If the integrated units in the above embodiments are implemented in the form of software functional units and sold or used as independent products, they can be stored in the above computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for enabling one or more computer devices (which may be personal computers, servers or network devices, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.

[0044] In the above embodiments of the present application, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0045] In the several embodiments provided in the present application, it should be understood that the disclosed client can be implemented in other ways. Among them, the device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0046] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0047] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0048] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A metal surface gold plating device, comprising an electroplating station (1), wherein a liquid storage tank (2) is arranged inside the electroplating station (1), and the liquid storage tank (2) comprises: There are a pickling liquid storage tank, a nickel plating liquid storage tank, a gold plating liquid storage tank and a cleaning liquid storage tank, characterized in that the metal surface gold plating device also includes: A wire-paying clamping assembly (3); the wire-paying clamping assembly (3) is arranged on the electroplating table (1); A shaking assembly (4), the shaking assembly (4) being arranged on the electroplating table (1), the shaking assembly (4) being used to shake the wire-releasing clamping assembly (3), the shaking assembly (4) being arranged on the outside of the wire-releasing clamping assembly (3); A drying component (5), the drying component (5) being arranged on the shaking component (4), and the drying component (5) being used to dry the metal parts clamped by the pay-off clamping component (3).

2. The metal surface gold plating device according to claim 1, characterized in that: The shaking assembly (4) comprises: a shaking plate (41), the shaking plate (41) and each of the liquid storage tanks (2) being slidably arranged relative to each other; A shaking ring (42), the shaking ring (42) being fixed to the shaking plate (41), and the shaking ring (42) being arranged on the outside of the wire-releasing clamping assembly (3); A pushing portion (43), the pushing portion (43) being used to push the shaking plate (41) to move back and forth.

3. The metal surface gold plating device according to claim 2, characterized in that: The pushing portion (43) comprises: A support plate (431), the support plate (431) being fixed to the electroplating table (1); a limiting block (432), wherein the limiting block (432) is fixed to the supporting plate (431); a first connecting rod (433), the first connecting rod (433) passing through the limiting block (432), the first connecting rod (433) and the limiting block (432) being slidably arranged relative to each other, and one end of the first connecting rod (433) being fixed to the shaking plate (41); a second connecting rod (434), one end of the second connecting rod (434) being rotatably arranged relative to the first connecting rod (433); a push rod (435), one end of the push rod (435) being rotatably arranged relative to the other end of the second connecting rod (434), the other end of the push rod (435) being rotatably arranged relative to the support plate (431), and the push rod (435) passing through the support plate (431); a first motor (436), the first motor (436) being fixed to a side of the support plate (431) away from the push rod (435), and an output shaft of the first motor (436) being fixed to the push rod (435); A support seat (437), the support seat (437) is fixed to the electroplating table (1), and the support seat (437) and the shaking plate (41) are slidably arranged relative to each other.

4. The metal surface gold plating device according to claim 3, characterized in that: The drying component (5) comprises: A drying box (51), the drying box (51) being fixed to the shaking plate (41); A hopper (52), wherein four hoppers (52) are provided, the bottom end of each hopper (52) is fixed to each corresponding shaking ring (42), the bottom end diameter of the hopper (52) is the same as the inner diameter of the shaking ring (42), and the top end of the hopper (52) is tangent to the inner wall of the drying box (51); a partition (53), the partition (53) being fixed to the drying box (51), three partitions (53) being provided, and the partition (53) being provided between two hoppers (52); a heating plate (54), the heating plate (54) being fixed to the drying box (51), the heating plate (54) being arranged between the hopper (52) and the drying box (51); a fan (55), the fan (55) being rotatably connected to the inner wall of the drying box (51); Ventilation holes (56), the ventilation holes (56) being provided on the partition plate (53), and the ventilation holes (56) being arranged in a staggered manner; An air inlet, the air inlet being arranged on one side of the drying box (51); An air outlet, the air outlet being arranged on the other side of the drying box (51); a first commutator (57), the first commutator (57) being fixed to the limit block (432), one end of a connecting shaft of the first commutator (57) being fixed to the fan (55), and the drying box (51) and the connecting shaft of the first commutator (57) being slidably arranged relative to each other; A driven wheel (58), the driven wheel (58) being fixed to another connecting shaft of the first commutator (57); A driving wheel (59), the driving wheel (59) and the driven wheel (58) are arranged in a transmission manner, and the driving wheel (59) is fixed to the output shaft of the first motor (436).

5. The metal surface gold plating device according to claim 4, characterized in that: The drying component (5) further comprises: A placement opening (511), the placement opening (511) being arranged at the top of the drying box (51), and the placement opening (511) being arranged coaxially with the bottom end of the hopper (52); A rubber sheet (512), the rubber sheet (512) being fixed to the placement opening (511), four sheets being arranged in each placement opening (511), the included angle between two straight sides of each rubber sheet (512) being 90°, and the rubber sheet (512) being made of fluororubber.

6. The metal surface gold plating device according to claim 1, characterized in that: The metal surface gold plating device further comprises a moving component (6), wherein the moving component (6) is used to drive the wire-releasing component to move, and the moving component (6) comprises: A second motor (61), the second motor (61) being fixed to the electroplating table (1); a transmission screw (62), the transmission screw (62) being rotatably connected to the electroplating table (1), the transmission screw (62) passing through the electroplating table (1), and one end of the transmission screw (62) being fixed to the output shaft of the second motor (61); A transmission part (63), one end of the transmission part (63) being fixed to the other end of the transmission screw rod (62); a reciprocating screw rod (64), one end of the reciprocating screw rod (64) being fixed to the transmission part (63); A bearing seat (65), the reciprocating screw rod (64) being rotatably connected to the bearing seat (65); A support rod (66), one end of the support rod (66) being fixed to the electroplating table (1); A top plate (67), wherein the top plate (67) is fixed to the other end of the support rod (66), and the other side of the top plate (67) is fixed to the bearing seat (65); A moving block (68), the moving block (68) being clamped with the wire-releasing clamping assembly (3), and the moving block (68) being threadedly connected with the reciprocating screw rod (64).

7. The metal surface gold plating device according to claim 6, characterized in that: The wire-releasing clamping assembly (3) comprises: a sliding frame (31), the sliding frame (31) being slidably connected to the support rod (66) relative to each other, the sliding frame (31) being threadedly connected to the transmission screw (62), and the sliding frame (31) being arranged between the second motor (61) and the transmission part (63); A sliding block (32), the sliding block (32) and the sliding frame (31) being slidably arranged relative to each other, the sliding block (32) being engaged with the moving block (68); An electroplated cable (33), the electroplated cable (33) and the slider (32) being slidably arranged relative to each other, and the slider (32) being snap-connected to the electroplated cable (33); An electroplating clamp (34), the electroplating clamp (34) is fixed to the electroplating cable (33), the electroplating clamp (34) is electrically connected to the electroplating cable (33), and the electroplating clamp (34) can clamp a metal part.

8. The metal surface gold plating device according to claim 7, characterized in that: The transmission part (63) comprises: A connecting rod (631), one end of which is fixed to one end of the transmission screw rod (62); a first bevel gear (632), the first bevel gear (632) and the connecting rod (631) being slidably arranged relative to each other, and the first bevel gear (632) being engaged with the sliding frame (31); a second bevel gear (633), the second bevel gear (633) being meshed with the first bevel gear (632), and the second bevel gear (633) being fixed to one end of the reciprocating screw rod (64); When the sliding frame (31) moves along the transmission screw (62) to approach the connecting rod (631), the sliding frame (31) abuts against the first bevel gear (632), and the sliding frame (31) pushes the first bevel gear (632) to move, thereby causing the first bevel gear (632) to mesh with the second bevel gear (633); when the first bevel gear (632) is meshed with the second bevel gear (633), the sliding block (32) is engaged with the moving block (68), and the reciprocating screw (64) drives the electroplating clamp (34) to move.

9. The metal surface gold plating device according to any one of claims 1 to 8, characterized in that: The metal surface gold plating device further comprises an ultrasonic vibration component (7), wherein the ultrasonic vibration component (7) comprises: A fixing seat (71), one side of the fixing seat (71) being fixed to the four liquid storage tanks (2); an ultrasonic vibrator (72), the ultrasonic vibrator (72) being fixed to a side of the fixing seat (71) away from the liquid storage tank (2), and the ultrasonic vibrator (72) being fixed to the electroplating table (1); and / or, A rubber ring is installed inside the shaking ring (42), and the rubber ring is fluororubber.

10. The metal surface gold plating device according to any one of claims 1 to 8, characterized in that: The metal surface gold plating device also includes an intelligent control component, which includes: A PLC controller, used for controlling the movement of the pay-off clamping assembly (3), wherein the output port of the PLC controller is respectively connected to relays driving the first motor (436) and the second motor (61), thereby controlling the start and stop of the first motor (436) and the second motor (61); A first position sensor, the first position sensor being installed at the placement opening (511) corresponding to the liquid storage tank (2) containing the pickling liquid; A second position sensor, the second position sensor being mounted on the placement opening (511) corresponding to the liquid storage tank (2) containing the nickel plating liquid; A third position sensor, the third position sensor being mounted on the placement opening (511) corresponding to the liquid storage tank (2) containing the gold plating liquid; a fourth position sensor, the fourth position sensor being mounted on the placement opening (511) corresponding to the liquid storage tank (2) containing cleaning liquid; a fifth position sensor, the fifth position sensor being installed in each of the liquid storage tanks (2); The first position sensor, the second position sensor, the third position sensor, the fourth position sensor, and the fifth position sensor are respectively connected to input ports of the PLC controller.

Citation Information

Patent Citations

  • Surface electroplating processing device for precious metal jewelry

    CN118223102A