Pulse electroplating equipment capable of accurately controlling coating

Abstract

The utility model discloses pulse electroplating equipment capable of accurately controlling a plating layer, which comprises an electroplating bath, a control component is arranged in the electroplating bath, the top of the electroplating bath is fixedly connected with a support rod, the top of the support rod is fixedly connected with a support plate, the top of the support plate is fixedly connected with a lifting cylinder, and the lifting cylinder is fixedly connected with a lifting cylinder. The bottom of the lifting air cylinder is fixedly connected with a concave plate through a piston rod, a hoisting mechanism is arranged at the bottom of the concave plate, and the hoisting mechanism comprises a hoisting assembly. According to the pulse electroplating equipment capable of accurately controlling the plating layer, the hoisting mechanism is arranged, the distance between the movable rings on the two sides can be flexibly adjusted under the driving of the driving motor, and workpieces of different sizes can be hoisted or three sets of workpieces can be hoisted at the same time for subsequent electroplating operation in cooperation with a fixed ring; therefore, the flexibility and the practicability of the pulse electroplating equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pulse electroplating technical field, concretely to a kind of pulse electroplating equipment of precision control coating. BACKGROUND

[0002] Referring to the patent name: a kind of pulse electroplating equipment (authorized announcement number: CN219603716U, authorized announcement date: August 29, 2023), including equipment body, the top of the equipment body is fixedly connected with first hydraulic cylinder, and one end of first hydraulic cylinder is fixedly connected with fixed block, the outer wall of the fixed block is provided with motor assembly, one side of the equipment body is provided with water pump assembly, the motor assembly includes second hydraulic cylinder, one end of the second hydraulic cylinder is fixedly connected with fixed frame, and the inner wall of fixed frame is installed with speed reducer motor, the pulse electroplating equipment is provided with second hydraulic cylinder, fixed frame, speed reducer motor, rotating rod, long slot, mounting bracket, fixed sliding block, fixed sliding groove and fixture mechanism, fixture mechanism can be clamped to the workpiece to be electroplated, starting speed reducer motor can make fixture mechanism rotate, so that the workpiece to be electroplated is rotated, when electroplating, by rotating the workpiece, more uniform electroplating can be realized.

[0003] Based on the above document: when traditional electroplating operation, generally by multiple hooks, the workpiece is hung, then by lifting structure control workpiece is immersed in electroplating tank and carries out electroplating operation, and the technical scheme in the above is clamped to the workpiece to be electroplated by fixture mechanism and is limited, there are the following problems: first, fixture will contact with the surface of workpiece, which will affect the quality of subsequent electroplating layer, second, the position of multiple fixtures is fixed, when clamping workpiece of different sizes and different shapes, it is easy to be limited, inconvenient to adjust, which will affect the clamping effect of workpiece, therefore, the utility model provides a kind of pulse electroplating equipment of precision control coating. Utility model content

[0004] In view of the deficiencies of prior art, the utility model provides a kind of pulse electroplating equipment of precision control coating, solves the operation of workpiece clamped fixedly by fixture in the existing pulse electroplating equipment, which is inconvenient, cannot be applied to workpiece of different sizes, and the electroplating quality of workpiece is affected by clamping.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of pulse electroplating equipment of precision control coating, including electroplating tank, control assembly is arranged in the inside of the electroplating tank, the top of the electroplating tank is fixedly connected with support rod, the top of the support rod is fixedly connected with support plate, the top of the support plate is fixedly connected with lifting cylinder, the bottom of the lifting cylinder is fixedly connected with concave plate through piston rod, the bottom of the concave plate is equipped with lifting mechanism, the lifting mechanism includes:

[0006] The lifting assembly comprises a lifting plate installed at the bottom of a concave plate, a fixing ring is fixedly connected to the bottom of the lifting plate, a driving motor is fixedly connected to the top of the lifting plate, one end of the output shaft of the driving motor is fixedly connected with a rotating plate through a shaft coupling, the rotating plate is slidably connected to the moving ring through a transmission assembly, and symmetrical swing plates are fixedly connected to the two sides of the lifting plate.

[0007] The swing assembly is arranged on the surface of the supporting rod.

[0008] Preferably, the transmission assembly comprises a transmission rod rotatably installed at one end of the rotating plate, one end of the transmission rod is rotatably connected with a transmission plate, and the bottom of the transmission plate is fixedly connected with the top end of the moving ring.

[0009] Preferably, the top of the inner cavity of the lifting plate is fixedly connected with a limiting slide rail, and the surface of the limiting slide rail is slidably connected with the inner part of the transmission plate.

[0010] Preferably, the swing assembly comprises a limiting plate slidably installed on the surface of the supporting rod, a swing motor is fixedly connected to the top of the limiting plate, one end of the output shaft of the swing motor is fixedly connected with an eccentric wheel through a shaft coupling, the surface of the eccentric wheel is in close contact with the inner side of the swing plate, a limiting groove is formed in the surface of the limiting plate, and the inner surface of the limiting groove is slidably connected with the surface of the swing plate.

[0011] Preferably, the control assembly comprises a stirring disc installed at the bottom of the inner cavity of the electroplating tank, an electric heating pipe installed at the rear side of the inner cavity of the electroplating tank, and a temperature sensor installed on the inner wall of the electroplating tank.

[0012] Preferably, the inner wall of the electroplating tank is provided with a partition plate, the stirring disc is rotatably driven by a stirring motor, and the stirring motor is installed at the bottom of the electroplating tank.

[0013] Advantages

[0014] The pulse electroplating equipment for precisely controlling a plating layer is provided.

[0015] 1. The pulse plating equipment for precisely controlling plating layer, through starting the driving motor to drive the rotating plate to rotate, the rotation of the rotating plate can make one end of the transmission rod rotate at one end of the rotating plate, and the other end of the transmission rod rotate at one side of the rotating plate, and with the rotation of the rotating plate, the two transmission plates and the moving ring on both sides can slide synchronously to the opposite or opposite sides, so as to adjust the distance between the two moving rings, facilitate the adjustment of the plating workpiece of different sizes, facilitate the synchronous plating operation of the three groups of workpieces, through the setting of the lifting mechanism, the flexible adjustment of the distance between the two moving rings can be realized under the driving of the driving motor, and the fixed ring can be matched with the workpiece of different sizes or three groups of workpieces for lifting or subsequent plating operation, so as to improve the flexibility and practicality of the pulse plating equipment.

[0016] 2. The pulse plating equipment for precisely controlling plating layer, through the setting of the swing assembly, the lifting plate, the fixed ring, the moving ring and the workpiece can be driven to swing synchronously under the driving of the swing motor, so as to simulate the manual operation of swinging the workpiece, and the stirring disc can be used to stir the plating solution, so that the metal ions in the plating solution can be more uniformly distributed, and the phenomenon of local high or low concentration can be reduced, so as to improve the quality of the plating layer. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the external structure of the utility model three-dimensional schematic view;

[0018] Figure 2 It is the internal structure of the utility model electroplating tank sectional view;

[0019] Figure 3 It is the bottom structure of the utility model support plate schematic view;

[0020] Figure 4 It is the utility model Figure 3 It is the utility model A place amplification schematic view;

[0021] Figure 5 It is the utility model lifting assembly three-dimensional schematic view.

[0022] In the drawing: 1-electroplating tank, 2-control assembly, 21-stirring disc, 22-electric heating pipe, 23-temperature sensor, 3-supporting rod, 4-supporting plate, 5-lifting cylinder, 6-concave plate, 7-lifting mechanism, 71-lifting assembly, 711-lifting plate, 712-fixed ring, 713-driving motor, 714-rotating plate, 715-moving ring, 716-swinging plate, 72-swinging assembly, 721-limiting plate, 722-swing motor, 723- eccentric wheel, 724-limiting groove, 8-transmission assembly, 81-transmission rod, 82-transmission plate, 9-limiting slide rail, 10-separation plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] A kind of pulse electroplating equipment of precision control coating, including electroplating tank 1, control assembly 2 is arranged in the inside of electroplating tank 1, the top of electroplating tank 1 is fixedly connected with support rod 3, the top of support rod 3 is fixedly connected with support plate 4, the top of support plate 4 is fixedly connected with lifting cylinder 5, the bottom of lifting cylinder 5 is fixedly connected with concave plate 6 by piston rod, hoisting mechanism 7 is arranged in the bottom of concave plate 6, hoisting mechanism 7 includes:

[0026] Hoisting assembly 71, including the hoisting plate 711 of being installed in the bottom of concave plate 6, the bottom of hoisting plate 711 is fixedly connected with fixed ring 712, the top of hoisting plate 711 is fixedly connected with drive motor 713, the output shaft of drive motor 713 is fixedly connected with rotating plate 714 by coupling at one end, the both ends of rotating plate 714 make that mobile ring 715 slide by transmission assembly 8, the both sides of hoisting plate 711 are fixedly connected with the symmetrical swing plate 716 of being opposite;

[0027] Swing assembly 72 is arranged on the surface of support rod 3.

[0028] Lifting cylinder 5 is communicated with external gas source by gas pipe;

[0029] Drive motor 713 is three-phase asynchronous motor, and is connected with external circuit by wire;

[0030] The bottom of hoisting plate 711 is provided with the sliding slot for the sliding of mobile ring 715.

[0031] In the embodiment, transmission assembly 8 includes transmission rod 81 rotatably installed at one end of rotating plate 714, one end of transmission rod 81 is rotatably connected with transmission plate 82, and the top end of mobile ring 715 is fixedly connected with the bottom of transmission plate 82.

[0032] In the embodiment, the top of the inner cavity of hoisting plate 711 is fixedly connected with limiting slide rail 9, and the surface of limiting slide rail 9 is slidably connected with the inside of transmission plate 82.

[0033] Limiting slide rail 9 is used for sliding limiting transmission plate 82.

[0034] Through the setting of the hoisting mechanism 7, the distance between the two moving rings 715 can be flexibly adjusted under the driving of the driving motor 713, and the fixed ring 712 can be used for hoisting workpieces of different sizes or simultaneously hoisting three groups of workpieces for subsequent electroplating operation, thereby improving the flexibility and practicality of the pulse electroplating equipment.

[0035] In the embodiment, the swing assembly 72 comprises a limiting plate 721 slidingly installed on the surface of the support rod 3, the top of the limiting plate 721 is fixedly connected with a swing motor 722, one end of the output shaft of the swing motor 722 is fixedly connected with an eccentric wheel 723 through a shaft coupling, the surface of the eccentric wheel 723 is in close contact with the inner side of the swing plate 716, and the surface of the limiting plate 721 is provided with a limiting groove 724, the inner surface of the limiting groove 724 is in sliding connection with the surface of the swing plate 716.

[0036] The swing motor 722 is a reduction motor and is connected with an external circuit through an electric wire.

[0037] The support rod 3 can limit the up-down sliding of the limiting plate 721.

[0038] In the embodiment, the control assembly 2 comprises a stirring disc 21 installed at the bottom of the inner cavity of the electroplating tank 1, an electric heating pipe 22 installed at the rear side of the inner cavity of the electroplating tank 1, and a temperature sensor 23 installed on the inner wall of the electroplating tank 1.

[0039] The temperature of the electroplating solution can be accurately controlled through the electric heating pipe 22 and the temperature sensor 23, and the optimal temperature can be adjusted for different plating processes, such as 20-40℃ for acid copper plating, 50-65℃ for watt nickel plating, 15-50℃ for alkaline zinc plating, and 55-65℃ for hard chromium plating, which is convenient for subsequent electroplating operation.

[0040] In the embodiment, the inner wall of the electroplating tank 1 is provided with a partition plate 10, the stirring disc 21 is driven to rotate by a stirring motor, and the stirring motor is installed at the bottom of the electroplating tank 1.

[0041] The partition plate 10 is used to avoid the contact between the workpiece and the stirring disc 21 or the electric heating pipe 22.

[0042] Through the setting of the swing assembly 72, the hoisting plate 711, the fixed ring 712, the moving ring 715 and the workpiece can be driven to swing synchronously under the driving of the swing motor 722, so as to simulate the manual operation of swinging the workpiece, and the electroplating solution can be stirred by the stirring disc 21, so that the metal ions in the electroplating solution are more uniformly distributed, the phenomenon of local over-concentration or under-concentration is reduced, and the quality of the electroplating layer is improved.

[0043] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0044] In work, firstly through starting drive motor 713 drive rotating plate 714 rotation, the rotation of rotating plate 714 will make the one end of transmission rod 81 rotate in the one end of rotating plate 714, make the other end of transmission rod 81 rotate in the one side of transmission plate 82, with the traction of rotating plate 714 rotation, will make the transmission plate 82 and the moving ring 715 on both sides slide to the opposite side or the opposite side synchronously, to adjust the distance between the moving ring 715 on both sides, for the adjustment of different size electroplating workpieces, for the synchronous electroplating operation of three groups of workpieces, after the adjustment of the moving ring 715 on both sides, through the hook, three groups of workpieces are hung on the moving ring 715 and the fixed ring 712 respectively or can be hung for different size workpieces, then through starting electric heating pipe 22 and temperature sensor 23, the temperature of electroplating solution is accurately controlled, then, through starting lifting cylinder 5 drive piston rod, concave plate 6, lifting plate 711, fixed ring 712, moving ring 715 and workpiece synchronous sliding down, make the workpiece immerse in electroplating solution, at this time, through starting stirring motor drive stirring disc 21 rotation, through stirring disc 21 stirring electroplating solution, and at the same time, through starting swing motor 722 drive eccentric wheel 723 rotation, with the rotation of eccentric wheel 723 will make swing plate 716 reciprocating slide in the inner surface of limiting groove 724, the sliding of swing plate 716 will drive lifting plate 711, fixed ring 712, moving ring 715 and workpiece synchronous swing, to simulate the operation of manual swing workpiece, through the stirring electroplating solution, the workpiece electroplating can be more uniform, improve the quality of workpiece coating.

[0045] It should be noted that, in this text, such as first and second relationship terms such as only to distinguish one entity or operation from another entity or operation, and does not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment.

[0046] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pulse plating apparatus for precision control of a plating layer, comprising a plating bath (1), characterized in that: The inside of the electroplating tank (1) is provided with a control assembly (2), the top of the electroplating tank (1) is fixedly connected with a support rod (3), the top of the support rod (3) is fixedly connected with a support plate (4), the top of the support plate (4) is fixedly connected with a lifting cylinder (5), the bottom of the lifting cylinder (5) is fixedly connected with a concave plate (6) through a piston rod, and the bottom of the concave plate (6) is provided with a hoisting mechanism (7). The hoisting assembly (71) comprises a hoisting plate (711) mounted at the bottom of the concave plate (6), a fixed ring (712) fixedly connected to the bottom of the hoisting plate (711), a driving motor (713) fixedly connected to the top of the hoisting plate (711), a rotating plate (714) fixedly connected to one end of the output shaft of the driving motor (713) through a shaft coupling, and a moving ring (715) slidingly connected to the two ends of the rotating plate (714) through a transmission assembly (8). The swinging assembly (72) is arranged on the surface of the support rod (3).

2. The pulse plating apparatus for precisely controlling a plating layer according to claim 1, wherein: The transmission assembly (8) comprises a transmission rod (81) rotatably mounted on one end of the rotating plate (714), a transmission plate (82) rotatably connected to one end of the transmission rod (81), and the bottom of the transmission plate (82) is fixedly connected with the top end of the moving ring (715).

3. The pulse plating apparatus for precisely controlling a plating layer according to claim 2, wherein: The top of the inner cavity of the hoisting plate (711) is fixedly connected with a limiting slide rail (9), and the surface of the limiting slide rail (9) is slidingly connected with the inside of the transmission plate (82).

4. The pulse plating apparatus for precisely controlling a plating layer according to claim 1, wherein: The swinging assembly (72) comprises a limiting plate (721) slidingly mounted on the surface of the support rod (3), a swinging motor (722) fixedly connected to the top of the limiting plate (721), an eccentric wheel (723) fixedly connected to one end of the output shaft of the swinging motor (722) through a shaft coupling, and the surface of the eccentric wheel (723) is fitted with the inner side of the swinging plate (716).

5. The pulse plating apparatus for precisely controlling a plating layer according to claim 1, wherein: The control assembly (2) comprises a stirring disc (21) mounted at the bottom of the inner cavity of the electroplating tank (1), an electric heating pipe (22) mounted at the rear side of the inner cavity of the electroplating tank (1), and a temperature sensor (23) mounted on the inner wall of the electroplating tank (1).

6. The pulse plating apparatus for precisely controlling a plating layer according to claim 5, wherein: The inner wall of the electroplating tank (1) is provided with a partition plate (10), the stirring disc (21) is driven to rotate by a stirring motor, and the stirring motor is mounted at the bottom of the electroplating tank (1).

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