CN220284283U

CN220284283U - Novel anode device

Info

Publication number: CN220284283U
Application number: CN202321779557.0U
Authority: CN
Inventors: 邓亚建; 邓永坚
Original assignee: Zhaoqing Ke Hong Machinery Co ltd
Current assignee: Zhaoqing Ke Hong Machinery Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-01-02
Anticipated expiration: 2033-07-07

Abstract

The utility model relates to the technical field of hard chromium electroplating equipment and discloses a novel anode device which solves the problem of uneven thickness of a plating layer on the surface of a workpiece at present.

Description

Novel anode device

Technical Field

The utility model belongs to the technical field of hard chromium electroplating equipment, and particularly relates to a novel anode device.

Background

The thickness of the chromium plating layer is directly related to the amount of trivalent chromium generated on the periphery of the workpiece, the distance between the anode and the workpiece can influence the effect of the reaction of the trivalent chromium, most of anodes of the electroplating round bars are long square at present, the distances between the square anode and each point of the circular arc surface of the round bar are certainly inconsistent, the trivalent chromium on the periphery of each point is inevitably different, and finally, the thickness of a plating layer on the surface of the workpiece is different.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a novel anode device, which effectively solves the problem that the surface coating thickness of the existing workpiece is different.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel positive pole device, includes the base, the top fixed mounting of base has the box, and the inside fixed mounting of box has the plating bath, and the inside of plating bath is equipped with the positive pole, and the positive pole is cylindric, and the top of base is equipped with the work piece, and the work piece runs through the outside of box and plating bath, and positive pole cover locating the work piece, installs adjustment mechanism on the positive pole.

Preferably, the top of the base is provided with a material supporting wheel at equal distance, and the workpiece is positioned on the material supporting wheel.

Preferably, the surface of the anode is uniformly provided with a plurality of through holes.

Preferably, the adjusting mechanism comprises two guide rods symmetrically fixed at the top of the box body, limiting blocks are fixedly arranged at the top ends of the two guide rods, lifting plates are movably arranged at the outer sides of the two guide rods, two connecting rods are symmetrically and fixedly arranged at the bottom of the lifting plates, outer rings are fixedly arranged at the bottom ends of the two connecting rods, and the two outer rings are fixedly sleeved at the outer sides of the anodes.

Preferably, the U-shaped frame is fixedly installed on the base, the motor is fixedly installed on the inner bottom wall of the U-shaped frame, the screw rod is fixedly installed on the motor, the top end of the screw rod is rotationally connected with the inner top wall of the U-shaped frame, the sliding plate is sleeved on the outer side thread of the screw rod, and the sliding plate is fixedly connected with the lifting plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the anode is cylindrical, so that workpieces can conveniently pass through the anode at uniform speed, and a plurality of through holes are uniformly drilled on the surface of the anode, so that the mobility of electroplating liquid is increased, trivalent chromium is uniformly generated on the surface of the workpiece, and the thickness of a plating layer on the whole circumference of the anode is uniform;

(2) This novel cooperation between motor and lead screw and the slide can make the lifter plate remove along two guide bars to through the cooperation between connecting rod and the outer loop, thereby be convenient for adjust the position of positive pole according to the diameter of work piece.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of an anode assembly according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the plating cell of the utility model;

FIG. 3 is a schematic view of an anode structure according to the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting mechanism of the present utility model;

in the figure: 1. a base; 2. an adjusting mechanism; 201. a guide rod; 202. a limiting block; 203. a lifting plate; 204. a slide plate; 205. a U-shaped frame; 206. a screw rod; 207. a motor; 208. an outer ring; 209. a connecting rod; 3. a case; 4. plating bath; 5. a workpiece; 6. a material supporting wheel; 7. an anode; 8. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-2, the utility model comprises a base 1, a box body 3 is fixedly arranged at the top of the base 1, an electroplating bath 4 is fixedly arranged in the box body 3, an anode 7 is arranged in the electroplating bath 4, the anode 7 is cylindrical, a workpiece 5 is arranged at the top of the base 1, the workpiece 5 penetrates through the box body 3 and the electroplating bath 4, the anode 7 is sleeved on the outer side of the workpiece 5, an adjusting mechanism 2 is arranged on the anode 7, a material supporting wheel 6 is arranged at the top of the base 1 at equal distance, the workpiece 5 is positioned on the material supporting wheel 6, and a plurality of through holes 8 are uniformly formed in the surface of the anode 7;

in the use state, the workpiece 5 is firstly placed on the material supporting wheel 6, then the workpiece 5 penetrates through the box body 3 and the electroplating bath 4, meanwhile, the workpiece 5 uniformly passes through the cylindrical anode 7, a plurality of through holes 8 are formed in the surface of the anode 7, the fluidity of electroplating liquid is increased, trivalent chromium is uniformly generated on the surface of the workpiece 5, and the thickness of a plating layer of the whole circumference of the anode 7 is ensured to be consistent.

Specifically, as shown in fig. 3, the adjusting mechanism 2 includes two guide rods 201 symmetrically fixed on the top of the box 3, limiting blocks 202 are fixedly installed on the top ends of the two guide rods 201, lifting plates 203 are movably installed on the outer sides of the two guide rods 201, two connecting rods 209 are symmetrically and fixedly installed on the bottoms of the lifting plates 203, outer rings 208 are fixedly installed on the bottom ends of the two connecting rods 209, the outer rings 208 are fixedly sleeved on the outer sides of the anodes 7, a U-shaped frame 205 is fixedly installed on the base 1, a motor 207 is fixedly installed on the inner bottom wall of the U-shaped frame 205, a screw rod 206 is fixedly installed on the motor 207, the top ends of the screw rod 206 are rotatably connected with the inner top wall of the U-shaped frame 205, a sliding plate 204 is sleeved on the outer threads of the screw rod 206, and the sliding plate 204 is fixedly connected with the lifting plates 203;

in the use state, the motor 207 is started firstly to drive the screw rod 206 to rotate, the lifting plate 203 is driven by the sliding plate 204 to move along the two guide rods 201, then the anode 7 is driven by the connecting rod 209 and the outer ring 208 to move up and down, and finally the position of the anode 7 is adjusted according to the diameter of the workpiece 5.

Claims

1. Novel anode device, including base (1), its characterized in that: the top fixed mounting of base (1) has box (3), and the inside fixed mounting of box (3) has plating bath (4), and the inside of plating bath (4) is equipped with positive pole (7), and positive pole (7) are cylindric, and the top of base (1) is equipped with work piece (5), and work piece (5) run through box (3) and plating bath (4), and the outside of work piece (5) is located to positive pole (7) cover, installs adjustment mechanism (2) on positive pole (7).

2. A novel anode assembly according to claim 1, wherein: the top of the base (1) is provided with a material supporting wheel (6) at equal distance, and the workpiece (5) is positioned on the material supporting wheel (6).

3. A novel anode assembly according to claim 1, wherein: the surface of the anode (7) is uniformly provided with a plurality of through holes (8).

4. A novel anode assembly according to claim 1, wherein: the regulating mechanism (2) comprises two guide rods (201) symmetrically fixed at the top of the box body (3), limiting blocks (202) are fixedly installed at the top ends of the two guide rods (201), lifting plates (203) are movably installed on the outer sides of the two guide rods (201), two connecting rods (209) are symmetrically and fixedly installed at the bottoms of the lifting plates (203), outer rings (208) are fixedly installed at the bottom ends of the two connecting rods (209), and the outer sides of the anodes (7) are fixedly sleeved with the two outer rings (208).

5. The novel anode assembly of claim 4, wherein: the novel lifting device is characterized in that a U-shaped frame (205) is fixedly installed on the base (1), a motor (207) is fixedly installed on the inner bottom wall of the U-shaped frame (205), a screw rod (206) is fixedly installed on the motor (207), the top end of the screw rod (206) is rotatably connected with the inner top wall of the U-shaped frame (205), a sliding plate (204) is sleeved on the outer side thread of the screw rod (206), and the sliding plate (204) is fixedly connected with the lifting plate (203).