CN213739734U

CN213739734U - Be used for axle sleeve part outside selectivity to electroplate tool

Info

Publication number: CN213739734U
Application number: CN202022317840.4U
Authority: CN
Inventors: 张文标
Original assignee: Kunshan Sokay Automation Technology Co ltd
Current assignee: Kunshan Sokay Automation Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-20
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a selective electroplating jig for the outer side of shaft sleeve parts, which comprises an inner hole shielding component and an outer edge shielding component, wherein the inner hole shielding component comprises a shielding column in interference fit with a shaft sleeve, the shielding column penetrates through the inner hole of the shaft sleeve, the outer edge shielding component comprises a shielding sleeve which is sleeved on the outer side of the shaft sleeve, the shielding sleeve is in interference fit with the outer side of the shaft sleeve, and the inner hole shielding component and the outer edge shielding component are made of silica gel; the shielding column in interference fit with the inner hole of the shaft sleeve can be tightly attached to the inner hole of the shaft sleeve, so that the inner hole of the shaft sleeve is shielded, and an electroplated layer is prevented from being attached to the inner hole of the shaft sleeve to influence the size of the inner hole in the electroplating process; the shielding sleeve in interference fit with the outer side of the shaft sleeve can limit the height of the plating layer, ensure the uniformity of the height of the plating layer and reduce the waste of unnecessary generation cost.

Description

Be used for axle sleeve part outside selectivity to electroplate tool

Technical Field

The utility model relates to an electroplate technical field, concretely relates to be used for axle sleeve part outside selectivity to electroplate tool.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis, thereby having the effects of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate and the like), enhancing the appearance and the like.

The shaft sleeve type part shown in the figure 1 comprises a connecting rod and a shaft sleeve, a silver layer with a certain height is electroplated outside the shaft sleeve in order to improve the conductivity of the end part of the shaft sleeve during electroplating, the shaft sleeve can influence the diameter of an inner hole of the shaft sleeve after the silver layer is attached inside the shaft sleeve during electroplating, so that the shaft sleeve type part cannot be used, meanwhile, in the electroplating process, the liquid level height of electroplating liquid has volatility, the height of the silver layer outside the shaft sleeve is difficult to control, the electroplating is performed by using noble metals, so that the generation cost is increased, and the improvement part in the prior art exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be used for axle sleeve part outside selectivity to electroplate tool makes the part that the axle sleeve needs to electroplate expose through hole shielding subassembly and outer fringe shielding subassembly to realize the electroplating requirement of selectivity, guarantee the size of electro-silvering layer height and axle sleeve hole, reduce the waste of unnecessary generating cost.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a be used for axle sleeve part outside selectivity to electroplate tool, including hole shielding subassembly and outer fringe shielding subassembly, hole shielding subassembly including with axle sleeve interference fit's shielding post, the hole of axle sleeve is worn to penetrate by the shielding post, outer fringe shielding subassembly establishes the housing in the axle sleeve outside including having the cover, housing and axle sleeve outside interference fit, hole shielding subassembly with outer fringe shielding subassembly adopts silica gel to make.

By adopting the technical scheme, the shielding column in interference fit with the inner hole of the shaft sleeve can be tightly attached to the inner hole of the shaft sleeve, so that the shielding of the inner hole of the shaft sleeve is realized, and the problem that the size of the inner hole is influenced by the fact that an electroplated layer is attached to the inner hole of the shaft sleeve in the electroplating process is avoided; the shielding sleeve in interference fit with the outer side of the shaft sleeve can limit the height of the plating layer, ensure the uniformity of the height of the plating layer and reduce the waste of unnecessary generation cost.

The utility model discloses further set up to: the outer fringe shielding component is still including being located the supporting legs of shielding sleeve week side, the even distribution in week side of axle sleeve of supporting legs.

Through adopting above-mentioned technical scheme, the housing can support on the plane through the supporting legs, makes things convenient for the operator to cup joint the axle sleeve in the housing, conveniently controls the length that the axle sleeve exposes simultaneously.

The utility model discloses further set up to: the device is characterized by further comprising an electroplating bath and a carrier for placing the shaft sleeve, wherein the carrier is provided with a negative plate, the negative plate is electrically connected with the shaft sleeve, the carrier is provided with an opening corresponding to the shielding sleeve, the shielding sleeve is clamped on the opening, and the shielding column and the shaft sleeve penetrate through the opening.

Through adopting above-mentioned technical scheme, the carrier can make the axle sleeve in the negative plate electricity is connected, can place a plurality of axle sleeves simultaneously and electroplate in step, improves the efficiency that the axle sleeve was electroplated greatly.

The utility model discloses further set up to: the electroplating bath is provided with a liquid level adjusting plate, the carrier is supported on the liquid level adjusting plate, and the liquid level adjusting plate is provided with an adjusting groove along the vertical direction.

Through adopting above-mentioned technical scheme, adjust the height that the axle sleeve soaks in the plating solution among the electroplating process through the height that the liquid level regulating plate comes between adjustment carrier and the plating bath liquid level, guarantee that the axle sleeve can fully submerge in the plating solution.

The utility model discloses further set up to: an anode plate arranged opposite to the carrier is arranged in the electroplating bath, and a connecting plate connected with a power supply is arranged on the anode plate.

Through adopting above-mentioned technical scheme, the anode plate that sets up with the carrier relatively can guarantee the stability of the electric potential difference between carrier and the anode plate among the electroplating process to guarantee the stability that a plurality of axle sleeves were electroplated on the carrier.

The utility model discloses further set up to: the electroplating bath is provided with a bath liquid circulating pipe below the anode plate, the bath liquid circulating pipe is arranged along the length direction of the anode plate, the bath liquid circulating pipe is provided with a liquid outlet parallel to the anode plate, and the liquid outlet is uniformly distributed along the length direction of the bath liquid circulating pipe.

By adopting the technical scheme, the fluctuation of the electroplating solution in the circulating process is reduced.

The utility model discloses further set up to: a baffle plate is arranged between the tank liquor circulating pipe and the anode plate, and a through hole is formed in the baffle plate.

By adopting the technical scheme, the fluctuation of the electroplating solution in the circulating process is further reduced.

The utility model discloses further set up to: the through holes are linearly distributed along the length direction of the anode plate, and the through holes are symmetrically arranged on two sides of the anode plate.

Through adopting above-mentioned technical scheme, the plating solution is through the liquid outlet blowout on the electroplating circulating pipe, and electrolyte flows with the direction that is on a parallel with the anode plate face, overflows through-hole on the baffle, is linear and symmetry on the baffle and sets up the both sides in the anode plate both sides through making the even distribution of plating solution in the anode plate, through the dual separation of liquid outlet and baffle, has avoided the liquid level fluctuation that the plating solution produced at the circulation in-process, guarantees the stability of cladding material.

To sum up, the utility model discloses following effect has:

1. the shaft sleeve type part is matched with the outer edge shielding component through the inner hole shielding component, so that the inner hole and the outer wall of the shaft sleeve type part can be shielded, and the part needing to be electroplated is ensured to be fully exposed;

2. the fixture is simple in installation mode and suitable for large-scale production;

3. the double separation of the liquid outlet and the partition board on the electroplating circulating pipe avoids the liquid level fluctuation generated in the circulating process of the electroplating liquid and ensures the stability of the plating layer.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of a sleeve-like member;

FIG. 2 is a schematic structural view of an inner bore shield assembly and an outer rim shield assembly;

FIG. 3 is a schematic structural view of the inner bore shield assembly and the outer rim shield assembly after installation;

FIG. 4 is a schematic view of the overall structure of the plating tank and the carrier;

FIG. 5 is a top view of the plating bath and carrier;

FIG. 6 is a schematic view of the internal structure of the plating tank and the carrier.

In the figure: 1. a connecting rod; 2. a shaft sleeve; 3. an inner bore shielding assembly; 31. a shielding post; 4. an outer edge shield assembly; 41. a shielding sleeve; 42. supporting legs; 5. an electroplating bath; 51. a tank liquor circulating pipe; 511. a liquid outlet; 52. a partition plate; 521. a through hole; 6. A carrier; 61. an opening; 7. an anode assembly; 71. an anode plate; 72. a connecting plate; 8. a cathode plate; 9. a liquid level adjusting plate; 91. and (4) adjusting the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 2 to 6, a be used for axle sleeve part outside selectivity to electroplate tool, including hole shielding subassembly and outer fringe shielding subassembly, hole shielding subassembly including with axle sleeve interference fit's shielding post, the hole of axle sleeve is worn to penetrate by the shielding post, outer fringe shielding subassembly establishes the housing with the axle sleeve outside including the cover, housing and axle sleeve outside interference fit, hole shielding subassembly with outer fringe shielding subassembly adopts silica gel to make. The outer fringe shielding component is still including being located the supporting legs of shielding sleeve week side, the even distribution in week side of axle sleeve of supporting legs.

A tool is electroplated to selectivity outside for axle sleeve class part, still including the plating bath and be used for placing the carrier of axle sleeve, be provided with the negative plate on the carrier, the negative plate is connected with the axle sleeve electricity, the carrier corresponds the opening has been seted up to the shield cover, the shield cover joint in on the opening, shielding post and axle sleeve part wear to penetrate the opening, be provided with the level adjustment board on the plating bath, the carrier support in on the level adjustment board, the adjustment tank has been seted up along vertical direction to the level adjustment board. An anode assembly is arranged in the electroplating bath and comprises an anode plate which is arranged opposite to the carrier, and the anode plate is provided with a connecting plate connected with a power supply.

In the scheme, a tank liquor circulating pipe located below the anode plate is arranged in the electroplating bath, the tank liquor circulating pipe is arranged along the length direction of the anode plate, a liquor outlet parallel to the direction of the anode plate is formed in the tank liquor circulating pipe, the liquor outlet is arranged along the length direction of the tank liquor circulating pipe in uniform distribution, a partition plate is further arranged between the tank liquor circulating pipe and the anode plate, through holes are formed in the partition plate, the through holes are formed in the partition plate in a linear distribution mode along the length direction of the anode plate, and the through holes are symmetrically formed in two sides of the anode plate.

It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a be used for axle sleeve type part outside selectivity to electroplate tool, a serial communication port, including hole shielding subassembly and outer fringe shielding subassembly, hole shielding subassembly is including the shielding post with axle sleeve interference fit, the hole of axle sleeve is worn to penetrate by the shielding post, outer fringe shielding subassembly establishes the housing with the axle sleeve outside including the cover, housing and axle sleeve outside interference fit, hole shielding subassembly with outer fringe shielding subassembly adopts silica gel to make.

2. The jig for selectively electroplating the outer side of shaft sleeve parts according to claim 1, wherein the outer edge shielding assembly further comprises supporting legs located on the peripheral side of the shielding sleeve, and the supporting legs are uniformly distributed on the peripheral side of the shaft sleeve.

3. The tool for selective electroplating of the outer side of shaft sleeve parts according to claim 1 or 2, further comprising an electroplating bath and a carrier for placing a shaft sleeve, wherein the carrier is provided with a cathode plate, the cathode plate is electrically connected with the shaft sleeve, the carrier is provided with an opening corresponding to the shielding sleeve, the shielding sleeve is clamped on the opening, and the shielding column and the shaft sleeve partially penetrate through the opening.

4. The tool of claim 3, wherein a liquid level adjusting plate is disposed on the electroplating tank, the carrier is supported on the liquid level adjusting plate, and the liquid level adjusting plate is vertically provided with an adjusting groove.

5. The tool of claim 4, wherein an anode plate is disposed in the electroplating bath and opposite to the carrier, and the anode plate is provided with a connecting plate connected to a power supply.

6. The tool according to claim 5, wherein a bath liquid circulation tube is disposed in the electroplating bath below the anode plate, the bath liquid circulation tube is disposed along the length direction of the anode plate, the bath liquid circulation tube is provided with liquid outlets parallel to the anode plate, and the liquid outlets are uniformly distributed along the length direction of the bath liquid circulation tube.

7. The tool according to claim 6, wherein a partition is disposed between the bath circulation tube and the anode plate, and the partition is provided with a through hole.

8. The tool of claim 7, wherein the through holes are linearly distributed along the length of the anode plate, and the through holes are symmetrically formed on two sides of the anode plate.