Electroplating part fixing device for electroplating
By designing a fixing device for electroplated parts that includes a gearbox, telescopic rod, clamping and lifting mechanism, the problems of uneven plating and limited applicability of traditional electroplating fixing devices in dynamic electroplating are solved, thus achieving uniform electroplating and diversified applicability of electroplated parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional electroplating fixtures are difficult to meet the complex dynamic electroplating requirements, especially in high-precision workpiece electroplating where the coating thickness is uneven. Furthermore, the length and size of the fixtures are not adjustable, limiting their applicability.
An electroplating part fixing device is designed, which includes a gearbox, a telescopic rod, a clamping device, and a lifting device. The length is adjusted by the telescopic device in the gearbox, the clamping device adapts to the electroplating tank wall of different thicknesses, the lifting device realizes uniform electroplating of the electroplated parts, and combined with the rotational movement of the reciprocating screw and nut, the electroplated parts can be rotated at a constant speed and moved up and down.
It achieves uniform electroplating of electroplated parts, improves the quality of finished products, and broadens the application range of the device, enabling it to adapt to electroplating tanks of different sizes and shapes, thus improving ease of use and applicability.
Smart Images
Figure CN224105978U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electroplating technical field, concretely is a kind of electroplating piece fixing device for electroplating. BACKGROUND
[0002] In the field of metal surface treatment, electroplating process is an important means to improve the corrosion resistance, electrical conductivity and decorative properties of workpieces, and its core process requires strict technical requirements for the fixing device of workpieces. Traditional electroplating fixing device generally uses static clamping method, which is difficult to meet the complex dynamic electroplating demand. In some existing technologies, although the workpiece circumferential movement is realized by a single rotating shaft, the lifting stroke is fixed and lacks axial rotation function, resulting in uneven plating layer thickness, especially in high-precision workpiece electroplating, it is difficult to meet the electroplating demand.
[0003] In addition, the existing electroplating piece fixing device generally has the technical bottleneck of structural rigidity and size adjustment, such as the fixed length and size of the electroplating piece fixing device, the single fixing device is suitable for single scene, which cannot meet the changing and diverse use demand of users. Therefore, we design an electroplating piece fixing device for electroplating to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims to provide an electroplating piece fixing device for electroplating to solve the problems raised in the above background technology.
[0005] The technical scheme of the utility model is: an electroplating piece fixing device for electroplating, comprising a gear box, a cover plate is fixedly installed on the top of the gear box, a bracket is fixedly installed on the upper surface of the cover plate, a motor is placed on the upper surface of the bracket, a rotating shaft is arranged in the middle of the cover plate, the upper end of the rotating shaft is fixedly sleeved on the output shaft of the motor, a first telescopic rod is arranged on the right side wall of the gear box, a second telescopic rod is arranged on the left side wall of the gear box, the first telescopic rod and the second telescopic rod are the same, a telescopic device is arranged in the inner cavity of the gear box, clamping devices are arranged on the ends of the first telescopic rod and the second telescopic rod away from the gear box, and a lifting device is arranged on the lower end of the rotating shaft.
[0006] Preferably, the telescopic device comprises a first rack and a second rack, the right side wall of the first rack is fixedly connected with the left end of the first telescopic rod, the left side wall of the second rack is fixedly connected with the right end of the second telescopic rod, a gear is rotatably connected to the outer surface of the rotating shaft, and the outer edge of the gear is meshed with the first rack and the second rack.
[0007] Preferably, the clamping device comprises a connecting block, an adjusting rack is fixedly connected to the right side wall of the connecting block, a fixed clamping plate is fixedly connected to the bottom of the adjusting rack, a spring is fixedly connected to the right side wall of the connecting block, and an adjusting clamping plate is fixedly connected to the right end of the spring.
[0008] Preferably, the adjusting rack is matched with the adjusting clamping plate, and the original state of the adjusting clamping plate is close to the right side wall of the connecting block.
[0009] Preferably, the lifting device comprises a reciprocating screw rod, the upper end of the reciprocating screw rod is fixedly connected with the lower end of the rotating shaft, the outer surface of the reciprocating screw rod is rotationally connected with a screw nut, the upper surface of the screw nut is provided with two symmetrical through holes, each through hole is provided with a screw rod, the outer surface of each screw rod is rotationally connected with a nut, the upper end of each nut is fixedly installed with a fixed ring, the lower outer surface of each nut is fixedly installed with a supporting ring, and the lower outer surface of each nut is fixedly installed with a plurality of same hanging rods.
[0010] Preferably, the reciprocating screw rod is matched with the screw nut, the reciprocating screw rod is located between the two symmetrical screw rods, each through hole is matched with the screw rod, each fixed ring is movably connected with the upper surface of the screw nut, and each supporting ring is movably connected with the lower surface of the screw nut.
[0011] The utility model discloses a kind of electroplating piece fixing devices for electroplating, compared with prior art, with the following improvements and advantages:
[0012] One: the utility model discloses reciprocating screw rod, screw nut, screw rod, nut are provided, under the condition that starting motor, screw rod drives screw nut to move up and down, while screw nut drives nut to move up and down, nut rotates around screw rod, and then make the hanging rod on nut rotate while moving up and down, finally reach the purpose that the hanging piece on hanging rod can move up and down and rotate in electroplating bath at uniform speed in electroplating process, so that electroplating piece can be more evenly electroplated, effectively improve the finished product quality of electroplating piece.
[0013] Second: the utility model discloses telescopic device is set in gear box, as long as pulling telescopic rod, the length of whole device can be quickly adjusted, and then reach the purpose of being suitable for electroplating bath of different sizes;Clamping device is set on telescopic rod, in practical application, facing electroplating bath pool wall of different thickness, only need to pull adjusting clamping plate, whole device can be quickly and stably fixed on electroplating bath pool wall, not only improve the use convenience of product, also significantly widen the scope of application. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further explained in connection with the drawings and examples:
[0015] Figure 1 It is the main body structure schematic diagram of the utility model;
[0016] Figure 2 It is the telescopic device structure schematic diagram of the utility model;
[0017] Figure 3 is Figure 1 enlarged structural schematic view of A in figure
[0018] Figure 4 is the lifting device structure schematic view of the utility model.
[0019] Explanation of reference signs:
[0020] 1, gear box;2, cover plate;3, bracket;4, motor;5, rotating shaft;6, first telescopic rod;7, second telescopic rod;8, first rack;9, second rack;10, gear;11, connecting block;12, adjusting rack;13, fixed clamping plate;14, spring;15, adjusting clamping plate;16, reciprocating screw;17, nut;18, through hole;19, screw;20, nut;21, fixed ring;22, supporting ring;23, hanging rod. Specific implementation
[0021] The utility model will be described in detail below, and the technical scheme in the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] The utility model discloses an electroplating piece fixing device for electroplating, and the technical scheme of the utility model is:
[0023] As Figure 1 - Figure 4 A kind of electroplating piece fixing device for electroplating shown in figure, including gear box 1, gear box 1 top is fixedly installed with cover plate 2, cover plate 2 upper surface is fixedly installed with bracket 3, bracket 3 upper surface is placed with motor 4, cover plate 2 middle part is provided with rotating shaft 5, the upper end of rotating shaft 5 is fixedly sleeved on the output shaft of motor 4, the right side wall of gear box 1 is provided with first telescopic rod 6, the left side wall of gear box 1 is provided with second telescopic rod 7, first telescopic rod 6 and second telescopic rod 7 are same, telescopic device is arranged in the inner chamber of gear box 1, first telescopic rod 6 and second telescopic rod 7 are all provided with clamping device on the end far from gear box 1, rotating shaft 5 lower end is provided with lifting device.
[0024] Further, the telescopic device comprises a first rack 8 and a second rack 9, the right side wall of the first rack 8 is fixedly connected with the left end of the first telescopic rod 6, the left side wall of the second rack 9 is fixedly connected with the right end of the second telescopic rod 7, the outer surface of the rotating shaft 5 is rotationally connected with a gear 10, the outer edge of the gear 10 is meshed with the first rack 8 and the second rack 9, the first telescopic rod 6 is pulled to drive the first rack 8 to move rightwards, the first rack 8 drives the gear 10 to rotate clockwise in the process of moving rightwards, thereby driving the second rack 9 to move leftwards, so as to adapt to different sizes of electroplating tanks.
[0025] Further, the clamping device comprises a connecting block 11, the right side wall of the connecting block 11 is fixedly connected with an adjusting rack 12, the bottom of the adjusting rack 12 is fixedly connected with a fixed clamping plate 13, the right side wall of the connecting block 11 is fixedly connected with a spring 14, the right end of the spring 14 is fixedly connected with an adjusting clamping plate 15, the fixed clamping plate 13 and the adjusting clamping plate 15 jointly clamp the wall of the electroplating tank, so that the electroplating tank wall can be fixed.
[0026] Further, the adjusting rack 12 is matched with the adjusting clamping plate 15, the original state of the adjusting clamping plate 15 is close to the right side wall of the connecting block 11, the adjusting clamping plate 15 can be clamped in different tooth gaps of the adjusting rack 12 by pulling the adjusting clamping plate 15 rightwards, so that the wall of the electroplating tank with different thicknesses can be clamped.
[0027] Further, the lifting device comprises a reciprocating screw rod 16, the upper end of the reciprocating screw rod 16 is fixedly connected with the lower end of the rotating shaft 5, the outer surface of the reciprocating screw rod 16 is rotationally connected with a nut 17, the upper surface of the nut 17 is provided with two symmetrical through holes 18, each through hole 18 is provided with a screw rod 19, the outer surface of each screw rod 19 is rotationally connected with a nut 20, the upper end of each nut 20 is fixedly installed with a fixed ring 21, the lower outer surface of each nut 20 is fixedly installed with a supporting ring 22, the lower outer surface of each nut 20 is fixedly installed with a plurality of same hanging plates 23, the motor 4 drives the reciprocating screw rod 16 to rotate, the reciprocating screw rod 16 drives the nut 17 to move up and down in the vertical direction, and further drives the nut 20 to rotate around the screw rod 19, so that the hanging rod moves up and down and rotates.
[0028] Further, the reciprocating screw rod 16 is matched with the nut 17, the reciprocating screw rod 16 is located between the two symmetrical screw rods 19, each through hole 18 is matched with the nut 20, each fixed ring 21 is movably connected with the upper surface of the nut 17, and each supporting ring 22 is movably connected with the lower surface of the nut 17, so that the nut 20 is stably arranged in the nut 17 and flexibly rotates.
[0029] Working principle: when using the device, the parts to be electroplated are hung on the hanging rod 23, according to the size of the electroplating tank in the actual situation, pull the first telescopic rod 6, drive the second telescopic rod 7 to move, until it matches the size of the electroplating tank, place the first telescopic rod 6 and the second telescopic rod 7 on the tank wall, make the fixed clamping plate 13 located outside the tank wall, pull the adjusting clamping plate 15 until it is close to the inner side of the tank wall, then clamp the adjusting clamping plate 15 in the tooth gap of the adjusting rack 12, wait for the electroplated parts to be stable and stationary in the electroplating tank, open the motor 4, the motor 4 drives the connecting block 11 to rotate, the connecting block 11 drives the reciprocating screw rod 16 to rotate, because the nut 17 is limited in the horizontal direction by the screw rod 19, the nut 17 makes reciprocating motion in the vertical direction, the nut 20 also makes reciprocating motion in the vertical direction at the same time, and the inner wall of the nut 20 matches the screw rod 19, the screw rod 19 is fixed at the bottom of the gear box 1, the nut 20 is forced to rotate around the screw rod 19 while making reciprocating motion in the vertical direction, thereby driving the hanging rod 23 fixedly installed on the nut 20 to make synchronous reciprocating motion in the vertical direction and rotary motion around the screw rod 19, after electroplating is completed, the motor 4 is turned off, the adjusting clamping plate 15 is moved, and the device is taken out.
[0030] The above description enables those skilled in the art to implement or use the present application, and various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A device for fixing electroplated parts, comprising a gearbox (1), characterized in that: A cover plate (2) is fixedly installed on the top of the gearbox (1). A bracket (3) is fixedly installed on the upper surface of the cover plate (2). A motor (4) is placed on the upper surface of the bracket (3). A rotating shaft (5) is provided in the middle of the cover plate (2). The upper end of the rotating shaft (5) is fixedly mounted on the output shaft of the motor (4). A first telescopic rod (6) is provided on the right side wall of the gearbox (1). A second telescopic rod (7) is provided on the left side wall of the gearbox (1). The first telescopic rod (6) and the second telescopic rod (7) are the same. A telescopic device is provided in the inner cavity of the gearbox (1). A clamping device is provided on the end of the first telescopic rod (6) and the second telescopic rod (7) away from the gearbox (1). A lifting device is provided at the lower end of the rotating shaft (5).
2. The electroplating part fixing device according to claim 1, characterized in that: The telescopic device includes a first rack (8) and a second rack (9). The right side wall of the first rack (8) is fixedly connected to the left end of the first telescopic rod (6), and the left side wall of the second rack (9) is fixedly connected to the right end of the second telescopic rod (7). A gear (10) is rotatably connected to the outer surface of the rotating shaft (5). The outer edge of the gear (10) meshes with both the first rack (8) and the second rack (9).
3. The electroplating part fixing device according to claim 1, characterized in that: The clamping device includes a connecting block (11), an adjusting rack (12) is fixedly connected to the right side wall of the connecting block (11), a fixing clamp (13) is fixedly connected to the bottom of the adjusting rack (12), a spring (14) is fixedly connected to the right side wall of the connecting block (11), and an adjusting clamp (15) is fixedly connected to the right end of the spring (14).
4. The electroplating part fixing device according to claim 3, characterized in that: The adjusting rack (12) is matched with the adjusting clamp (15), and the original state of the adjusting clamp (15) is close to the right side wall of the connecting block (11).
5. The electroplating part fixing device according to claim 1, characterized in that: The lifting device includes a reciprocating lead screw (16), the upper end of which is fixedly connected to the lower end of the rotating shaft (5). A nut (17) is rotatably connected to the outer surface of the reciprocating lead screw (16). Two symmetrical through holes (18) are provided on the upper surface of the nut (17). A screw (19) is provided in each through hole (18). A nut (20) is rotatably connected to the outer surface of each screw (19). A fixing ring (21) is fixedly installed at the upper end of each nut (20). A supporting ring (22) is fixedly installed on the lower outer surface of each nut (20). Multiple identical hanging rods (23) are fixedly installed on the lower outer surface of each nut (20).
6. The electroplating part fixing device according to claim 5, characterized in that: The reciprocating lead screw (16) is matched with the lead screw nut (17). The reciprocating lead screw (16) is located between two symmetrical screws (19). Each through hole (18) is matched with a screw (19). Each fixing ring (21) is movably connected to the upper surface of the lead screw nut (17). Each supporting ring (22) is movably connected to the lower surface of the lead screw nut (17).