CN211445958U

CN211445958U - Stable sub-tank for electroplating

Info

Publication number: CN211445958U
Application number: CN201922234400.XU
Authority: CN
Inventors: 曹兵
Original assignee: Shanghai Jianshe Electroplating Co ltd
Current assignee: Shanghai Jianshe Electroplating Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-08
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to a stable sub-tank for electroplating, which comprises a main tank body, wherein a slow flow bottom plate is arranged in the main tank body, and a gap for flowing electrolyte exists between the slow flow bottom plate and the tank bottom of the main tank body; a liquid inlet hole is formed in the bottom of the main tank body; the main trough body is fixedly connected with two supporting plates for installing a die, the supporting plates are arranged on the upper side of the slow flow bottom plate, and a gap exists between the supporting plates and the slow flow bottom plate. The utility model discloses have and carry out the stationary flow to the electrolyte in the electrolysis trough, the effect of the influence of the flow of electrolyte to product electroplating when reducing the interpolation electrolyte.

Description

Stable sub-tank for electroplating

Technical Field

The utility model relates to a technical field of metal electroplating processing equipment especially relates to a stable electroplating is with sub-groove.

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. During electroplating, the plating metal or other insoluble materials are used as an anode, the workpiece to be plated is electroplated as a cathode, and cations of the plating metal are reduced on the surface of the workpiece to be plated to form a plating layer. In order to eliminate the interference of other cations and make the coating uniform and firm, a solution containing the metal cations of the coating is used as an electroplating solution to keep the concentration of the metal cations of the coating constant. The purpose of electroplating is to plate a metal coating on a substrate, altering the surface properties or dimensions of the substrate. The electroplating can enhance the corrosion resistance of the metal (the plating metal is mostly corrosion-resistant metal), increase the hardness, prevent abrasion, improve the conductivity, the smoothness, the heat resistance and the surface beauty.

Chinese patent publication No. CN108103561A discloses an electroplating bath, which includes a main bath body, and further includes an overflow tank, a temperature-varying tank, and a temperature-varying pump, wherein an overflow port is provided on an outer wall of the main bath body, the overflow port is communicated with the overflow tank, the temperature-varying tank includes an inlet, an outlet, and a temperature-varying pipe, the overflow tank and the main bath body are both communicated with a liquid inlet of the temperature-varying pump, a liquid outlet of the temperature-varying pump is communicated with the inlet, the temperature-varying pipe is located inside the temperature-varying tank, the outlet is communicated with the main bath body, and an inlet. The utility model discloses a plating bath passes through the setting of overflow mouth and overflow launder, can prevent to spatter liquid, avoids because the groove makes the plating solution have the difference in temperature deeply, consequently through setting up the alternating temperature groove, sends into the plating solution in the overflow launder and the main tank body into the heat transfer in the alternating temperature groove through the alternating temperature pump, can adjust the temperature of plating solution on one hand, and two come just can ensure through continuous circulation that the plating solution temperature department in the main tank body equals, avoids the difference in temperature.

The above prior art solutions have the following drawbacks: when putting the product that will need the electrolysis in the electrolysis trough and carrying out the electrolysis, certain consumption can take place for the staff still continues to add electrolyte to the electrolysis trough, keeps the sufficiency of electrolyte in the electrolysis trough, but when adding electrolyte to the electrolysis trough, electrolyte in the electrolysis trough can produce certain fluctuation, arouses the flow of electrolyte, thereby the regional change takes place under the fluctuation of electrolyte when letting the product electroplate, thereby influences the effect of electroplating.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a tinning equipment carries out the stationary flow to the electrolyte in the electrolysis trough, reduces the influence of the flow of electrolyte when adding electrolyte to product electroplating.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a stable sub-tank for electroplating comprises a main tank body, wherein a slow flow bottom plate is arranged in the main tank body, and a gap for flowing through of electrolyte is formed between the slow flow bottom plate and the tank bottom of the main tank body; a liquid inlet hole is formed in the bottom of the main tank body; the main trough body is fixedly connected with two supporting plates for installing a die, the supporting plates are arranged on the upper side of the slow flow bottom plate, and a gap exists between the supporting plates and the slow flow bottom plate.

Through adopting above-mentioned technical scheme, when adding electrolyte, the staff adds electrolyte from the outside of main cell body, prevents that electrolyte from directly getting into main cell body, and later electrolyte gets into back in the main cell body, can carry out the unhurried current under the effect of unhurried current bottom plate and backup pad. When the liquid adding process of the electrolyte is carried out, the electrolyte is added from the outer side of the main tank body and can be subjected to slow flow when entering the main tank body.

The present invention may be further configured in a preferred embodiment as: the upper side of the slow flow bottom plate is vertically and fixedly connected with a flow baffle.

Through adopting above-mentioned technical scheme, under the effect that keeps off the class board, keep off the class board and block that the liquid that flows from the clearance between class bottom plate and the main tank body directly flows into the clearance between backup pad and the slow flow bottom plate, let liquid slowly dip between two backup pads, improve the slow flow effect. In addition, in the process that the electrolyte enters the main tank body from the bottom of the main tank body and flows in the main tank body, certain bubbles can be generated, and the bubbles continuously rise and can be blocked by the flow blocking plate, so that the bubbles are prevented from entering between the two supporting plates.

The present invention may be further configured in a preferred embodiment as: and a liquid feeding pump is arranged on the lower side of the main tank body, and the water outlet end of the liquid feeding pump is communicated with the liquid inlet hole on the lower side of the main tank body through a liquid feeding pipe.

Through adopting above-mentioned technical scheme, the liquid feeding pump gets into the water in to the electrolysis trough and draws, and in the liquid feeding pipe row of going into main cell body again, let the electrolyte in the main cell body can obtain continuously replenishing, keeps the invariant of liquid level.

The present invention may be further configured in a preferred embodiment as: and a slow flow plug made of sponge materials is arranged at the liquid inlet.

Through adopting above-mentioned technical scheme, the liquid that gets into in the main cell body from the inlet opening department can receive the unhurried current of unhurried current stopper.

The present invention may be further configured in a preferred embodiment as: the slow flow plug is provided with a shaping assembly;

the shaping assembly comprises a shaping lantern ring sleeved on the slow flow plug, and an inner ring of the shaping lantern ring is provided with a slot for the slow flow plug to insert;

the outer ring of the shaping lantern ring is convexly provided with an inserting ring, and the position of the main groove body where the slow flow plug is arranged is provided with an inserting groove which is in inserting fit with the inserting ring.

By adopting the technical scheme, when the slow flow plug is arranged on the main groove body, the inserting ring on the shaping lantern ring is inserted into the inserting groove, the installation position of the slow flow plug is determined, and the inserting ring and the inserting groove are clamped to limit the movement of the slow flow plug.

The present invention may be further configured in a preferred embodiment as: the shaping lantern ring is made of elastic materials.

Through adopting above-mentioned technical scheme, the design lantern ring is convenient for warp to let the staff can be convenient link together with the inserting ring and the inserting groove on the design lantern ring.

The present invention may be further configured in a preferred embodiment as: the edge of the slow flow plug is provided with an insert ring; the insert ring is inserted into the slot on the shaping lantern ring.

By adopting the technical scheme, the thickness of the slow flow plug inserted into the slot is reduced by the inserting ring, so that the inserting work of workers is facilitated.

The present invention may be further configured in a preferred embodiment as: and a positioning bolt penetrates through the shaping lantern ring.

Through adopting above-mentioned technical scheme, the location bolt is pegged graft in the locating hole, pushes down the insert ring in the slot, lets the connection of inserting the ring in the slot more inseparable.

The present invention may be further configured in a preferred embodiment as: the positioning bolt is also made of elastic materials.

Through adopting above-mentioned technical scheme, reduce the consumption of location bolt to electrolyte.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the main tank body, when the electrolyte is added, the electrolyte is added from the outer side of the main tank body and is subjected to slow flow when entering the main tank body;

2. the liquid level in the main tank body is kept constant by arranging a liquid feeding pump;

3. through setting up the design subassembly, be convenient for installation and fixed slow flow stopper.

Drawings

FIG. 1 is a schematic view showing a neutron cell of this embodiment disposed in an electrolytic cell;

FIG. 2 is a schematic structural diagram of a sub-tank in the present embodiment;

FIG. 3 is a schematic view of the installation of the slow flow plug and the shaping assembly on the main tank body in this embodiment;

FIG. 4 is a schematic view of the connection of the slow flow plug and the setting assembly in this embodiment;

fig. 5 is an exploded view of the connection of the slow flow plug and the setting assembly in this embodiment.

In the figure, 1, a main trough body; 2. a slow flow bottom plate; 3. a support plate; 4. a liquid inlet hole; 5. a liquid feeding pump; 6. a liquid delivery pipe; 7. a slow flow plug; 8. a first buffer plate; 9. a second buffer plate; 10. a flow baffle plate; 11. a sizing assembly; 111. shaping a lantern ring; 112. a slot; 113. inserting a ring; 114. a plug-in ring; 115. inserting grooves; 116. positioning a bolt; 117. and (7) positioning the holes.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a stable sub-groove for electroplating sets up in the electrolysis trough, including the main cell body 1, be provided with unhurried current bottom plate 2 in the main cell body 1, unhurried current bottom plate 2 is in the same place with the cell wall fixed connection of the main cell body 1, and unhurried current bottom plate 2 is parallel with the tank bottom of the main cell body 1 in addition, and has the clearance that supplies electrolyte to flow through. Wherein, set up feed liquor hole 4 on main cell body 1, feed liquor hole 4 sets up the downside at main cell body 1, lets electrolyte flow into in the main cell body 1 from the downside of main cell body 1. Compared with the electrolyte flowing from the upper side of the main tank body 1, the electrolyte can slowly rise by flowing in from the lower side, and the fluctuation of the electrolyte is reduced.

Still two backup pads 3 that are used for the installation mould of fixedly connected with on main cell body 1, backup pad 3 is also fixedly connected on the lateral wall of main cell body 1 to backup pad 3 arranges the upside at slow flow bottom plate 2, has the clearance between backup pad 3 and the slow flow bottom plate 2. Two support plates 3 are arranged in parallel in the main tank body 1.

The electrolyte that gets into in the main cell body 1 slowly rises, walks around the slow flow bottom plate 2, passes from the clearance between slow flow bottom plate 2 and the backup pad 3, gets into between two backup pads 3, contacts with the mould of installing between two backup pads 3, electroplates the product in the mould.

When adding electrolyte, the staff adds electrolyte from the outside of main cell body 1, prevents that electrolyte from directly getting into main cell body 1, and back in later electrolyte gets into main cell body 1 can carry out the unhurried current under the effect of unhurried current bottom plate 2 and backup pad 3. The electrolyte in the main tank body 1 and the electrolyte in the electrolytic tank keep the same liquid level height through the principle of liquid circulation, so that a worker can determine the liquid level height of the product electroplating position in the main tank body 1 according to the liquid level height in the electrolytic tank and judge whether liquid adding is needed.

In addition, as the electrolyte is consumed and the main tank body 1 is communicated with the electrolytic tank, the main tank body 1 and the liquid level of the electrolyte in the electrolytic tank are lowered together, in order to maintain the liquid level in the main tank body 1 at a certain height, a liquid sending pump 5 is installed at the lower side of the main tank body 1, and the water outlet end of the liquid sending pump 5 is communicated with a liquid inlet hole 4 at the lower side of the main tank body 1 through a liquid sending pipe 6. The liquid sending pump 5 pumps water in the electrolytic tank and then discharges the water into the main tank body 1 through the liquid sending pipe 6, so that the electrolyte in the main tank body 1 can be continuously supplemented, and the liquid level is kept constant. In addition, the electrolyte fed by the liquid feeding pump 5 is blocked by the slow flow bottom plate 2, the entering flow rate is reduced, the electrolyte enters from the lower side, the mobility of the electrolyte when the electrolyte is added can be fully reduced, and the impact force of the electrolyte entering the main tank body 1 can be reduced by reducing the power of the liquid feeding pump 5.

Install the slow flow stopper 7 in feed liquor hole 4 department, slow flow stopper 7 is made by the sponge board, lets the liquid that gets into in the main trough body 1 from feed liquor hole 4 department can receive the slow flow of slow flow stopper 7. A first flow slowing plate 8 is arranged at the gap between the flow slowing bottom plate 2 and the main groove body 1, a second flow slowing plate 9 is arranged at the gap between the flow slowing bottom plate 2 and the supporting plate 3, and the first flow slowing plate 8 and the second flow slowing plate 9 are made of the same material as the flow slowing plug 7.

A flow baffle plate 10 is vertically and fixedly connected to the upper side of the slow flow bottom plate 2, and the flow baffle plate 10 is parallel to the supporting plate 3.

Under the effect of the flow baffle plate 10, the flow baffle plate 10 stops the liquid flowing out from the gap between the slow flow bottom plate 2 and the main tank body 1 from directly flowing into the gap between the supporting plate 3 and the slow flow bottom plate 2, so that the liquid is slowly immersed between the two supporting plates 3, and the slow flow effect is improved. In addition, in the process that the electrolyte enters the main tank body 1 from the bottom of the main tank body 1 and flows in the main tank body 1, certain bubbles may be generated, and the bubbles continuously rise and are blocked by the flow baffle plate 10, so that the bubbles are prevented from entering between the two supporting plates 3.

The first and second current slowing

plates

8 and 9 and the current slowing plug 7 are made of sponge material, and may move along with the electrolyte after being impacted by the electrolyte, thereby affecting the current slowing effect. Referring to fig. 2 and 3, the damper plug 7, the first damper plate 8, and the second damper plate 9 are each provided with a setting member 11.

Taking the slow flow plug 7 as an example, referring to fig. 3 and 5, the slow flow plug 7 is a disk type, the shaping assembly 11 includes a shaping lantern ring 111 sleeved on the slow flow plug 7, an inner ring of the shaping lantern ring 111 is provided with a slot 112, when the shaping lantern ring 111 is sleeved on the slow flow plug 7, the edge of the slow flow plug 7 is embedded into the slot 112, so that the slot wall of the slot 112 clamps the edge of the slow flow plug 7; an inserting ring 114 is convexly arranged on the outer ring of the shaping lantern ring 111, and an inserting groove 115 which is matched with the inserting ring 114 in an inserting way is arranged at the position where the slow flow plug 7 is arranged on the main groove body 1. Wherein the sizing collar 111 is made of an elastic material, such as rubber.

And the edge of the slow flow plug 7 is provided with an inserting ring 113, the inserting ring 113 is inserted into the slot 112 on the shaping lantern ring 111, and when the slow flow plug 7 is installed together with the shaping lantern ring 111, the slow flow plug 7 is flush with the surface of the shaping lantern ring 111. By arranging the inserting ring 113, the thickness of the slow flow plug 7 inserted into the inserting groove 112 is reduced, and the inserting work of workers is facilitated.

When the slow flow plug 7 is installed on the main tank body 1, the insertion ring 114 on the shaping lantern ring 111 is inserted into the insertion groove 115 to determine the installation position of the slow flow plug 7, and the insertion ring 114 and the insertion groove 115 are clamped to limit the movement of the slow flow plug 7.

In order to make the connection between the slow flow plug 7 and the shaping collar 111 more firm, referring to fig. 4 and 5, a positioning pin 116 is inserted into the shaping collar 111, a positioning hole 117 is formed in the positioning collar, the positioning pin 116 is in interference fit with the positioning hole 117, the positioning pin 116 is inserted into the positioning hole 117, the insert ring 113 in the slot 112 is pressed down, and the connection of the insert ring 113 in the slot 112 is made more tight. The positioning pin 116 is also made of an elastic material.

The implementation principle of the embodiment is as follows: the worker installs the main tank body 1 in the electrolytic tank. After the work of arranging is accomplished, pour into the electrolyte into to the electrolysis trough, electrolyte gets into from the downside of main cell body 1, slows down through the multistage of slow flow bottom plate 2, backup pad 3 and slow flow stopper 7, lets the electrolyte that gets into between two backup pads 3 flow more steadily. When electrolyte is added, the electrolyte is added from the outer side of the main tank body 1 and slowly flows when entering the main tank body 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A stable sub-groove for electroplating, which is characterized in that: the electrolytic bath comprises a main bath body (1), wherein a slow flow bottom plate (2) is arranged in the main bath body (1), and a gap for flowing of electrolyte is formed between the slow flow bottom plate (2) and the bath bottom of the main bath body (1); a liquid inlet hole (4) is formed in the bottom of the main tank body (1); still two backup pads (3) that are used for the installation mould of fixedly connected with on the main trough body (1), backup pad (3) are arranged in the upside of slow flow bottom plate (2), have the clearance between backup pad (3) and slow flow bottom plate (2).

2. A stable electroplating sub-tank according to claim 1, characterized in that: the upper side of the slow flow bottom plate (2) is vertically and fixedly connected with a flow baffle plate (10).

3. A stable electroplating sub-tank according to claim 1, characterized in that: and a liquid feeding pump (5) is arranged on the lower side of the main tank body (1), and the water outlet end of the liquid feeding pump (5) is communicated with a liquid inlet hole (4) on the lower side of the main tank body (1) through a liquid feeding pipe (6).

4. A stable electroplating sub-tank according to claim 1, characterized in that: and a slow flow plug (7) made of sponge material is arranged at the liquid inlet hole (4).

5. A stable electroplating sub-tank according to claim 4, characterized in that: a shaping assembly (11) is arranged on the slow flow plug (7);

the shaping assembly (11) comprises a shaping lantern ring (111) sleeved on the slow flow plug (7), and an inner ring of the shaping lantern ring (111) is provided with a slot (112) for the slow flow plug (7) to be inserted into;

an inserting ring (114) is convexly arranged on the outer ring of the shaping lantern ring (111), and an inserting groove (115) which is in inserting fit with the inserting ring (114) is formed in the position where the slow flow plug (7) is arranged on the main groove body (1).

6. A stable electroplating sub-tank according to claim 5, characterized in that: the shaping lantern ring (111) is made of elastic materials.

7. A stable electroplating sub-tank according to claim 6, characterized in that: the edge of the slow flow plug (7) is provided with an insert ring (113); the insert ring (113) is inserted into the insert groove (112) on the shaping lantern ring (111).

8. A stable electroplating sub-tank according to claim 7, characterized in that: and a positioning bolt (116) penetrates through the shaping lantern ring (111).

9. A stable electroplating sub-tank according to claim 8, characterized in that: the positioning bolt (116) is also made of elastic material.