CN220318023U

CN220318023U - Auxiliary anode for acid zinc-nickel alloy electroplating

Info

Publication number: CN220318023U
Application number: CN202321860441.XU
Authority: CN
Inventors: 潘洪明
Original assignee: Jiangsu Yi'anteng Special Electrode New Material Technology Co ltd
Current assignee: Jiangsu Yi'anteng Special Electrode New Material Technology Co ltd
Priority date: 2023-07-16
Filing date: 2023-07-16
Publication date: 2024-01-09
Anticipated expiration: 2033-07-16

Abstract

The utility model relates to an auxiliary anode for acid zinc-nickel alloy electroplating, which comprises a stand column, wherein a supporting block is fixedly connected to the outer side of the stand column, a rotating ring positioned on the outer side of the stand column is rotatably connected to the upper end part of the supporting block, a cross rod is fixedly connected to the outer side of the rotating ring, an auxiliary assembly is arranged on the cross rod, the auxiliary assembly comprises a screw rod, one end of the screw rod penetrates through the cross rod and is rotatably connected with the cross rod, a sleeve rod is connected to one end of the screw rod, and a limit rod, one end of the limit rod penetrates through the cross rod, is fixedly connected to the upper end part of the sleeve rod. This an auxiliary anode for acid zinc-nickel alloy electroplates can carry out the centre gripping through the fixed block that is located the holding ring inboard to passing the auxiliary anode stick of connecting block and fix, and pulling pull rod drives fixed block and auxiliary anode stick separation on the contrary, can change the auxiliary anode stick of different specifications, adapts to the electroplating work piece of different shape specifications, increases the convenience of changing.

Description

Auxiliary anode for acid zinc-nickel alloy electroplating

Technical Field

The utility model relates to the technical field of electroplating equipment, in particular to an auxiliary anode for acid zinc-nickel alloy electroplating.

Background

Electroplating is a surface treatment technique that utilizes the electrodeposition principle to obtain a plated layer. In the electroplating process, the workpiece to be electroplated serves as a cathode, the dissolved component of the metal to be deposited serves as an anode, and the cathode and anode are immersed in an electrolyte containing ions of the metal to be deposited. An electric current is applied so that metal ions are electrodeposited on the surface of the workpiece.

Because of the irregular shape of the workpiece, there will be a high current density area and a low current density area on the surface of the workpiece, where the high current density area will get a thicker plating layer, and the plating layer thickness in the low current density area will be thin or completely free of plating layer, generally, the solution to the plating layer deposition problem in the low current density area is to set an auxiliary anode, i.e. deep the auxiliary anode into the low current density area, to artificially increase the current density in the area, so as to get the plating layer.

However, in the process of deep-going the auxiliary anode into the low current density region, the required auxiliary anode specification is different due to different structural specifications of the electroplated workpiece, so that the replacement of the auxiliary anode is complicated, and deep-going the auxiliary anode into the low current density region manually easily causes the auxiliary anode to be deep and inaccurate, and reduces the electroplating quality, so that an auxiliary anode for acid zinc-nickel alloy electroplating is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an auxiliary anode for acid zinc-nickel alloy electroplating, which has the advantages of convenient replacement of the auxiliary anode specification, improvement of electroplating quality and the like, and solves the problems that the auxiliary anode is more complicated and the electroplating quality is not easy to accurately control.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the auxiliary anode for acid zinc-nickel alloy electroplating comprises a stand column, wherein a supporting block is fixedly connected to the outer side of the stand column, a rotating ring positioned on the outer side of the stand column is rotatably connected to the upper end part of the supporting block, a cross rod is fixedly connected to the outer side of the rotating ring, and an auxiliary assembly is arranged on the cross rod;

the auxiliary assembly comprises a screw rod with one end penetrating through the cross rod and rotationally connected with the cross rod, one end threaded connection of the screw rod penetrating through the cross rod is provided with a loop bar, one end of the upper end fixedly connected with of the loop bar penetrates through a limit rod of the cross rod, one end of the lower end of the loop bar is rotationally connected with a rotating block extending to the inside of the lower end of the loop bar, the lower end fixedly connected with connecting block of the rotating block, the upper end of the connecting block is slidingly connected with one end penetrating through an auxiliary anode rod of the connecting block, the upper end of the connecting block is fixedly connected with a supporting ring located on the outer side of the auxiliary anode rod, one end of the supporting ring is fixedly connected with a stop block, and a connecting spring is fixedly connected between the stop block and the outer side of the supporting ring, and one end of the pull rod located on the inner side of the supporting ring is fixedly connected with a fixed block which is abutted against the auxiliary anode rod.

Further, the inner peripheral wall of the loop bar is provided with an internal thread, and the internal thread is matched with the thread on the outer side of the screw rod.

Further, the inside of horizontal pole has offered the spacing hole that is located the gag lever post outside, the one end that the gag lever post runs through the horizontal pole is the T font.

Further, a rotating groove positioned at the outer side of the rotating block is formed in the lower end portion of the loop bar, and one end of the rotating block positioned at the inner side of the rotating groove is T-shaped.

Further, the pull rod is L-shaped, the fixed block is semicircular, and a rubber pad is fixedly connected to the inner side of the fixed block.

Further, the lower end fixedly connected with one end of the rotating ring extends to the inside slider of supporting shoe, the spout that is located the slider outside has been seted up to the upper end of supporting shoe, spout and slider sliding connection, the slider is the T font, the spout is annular.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this an auxiliary anode for acid zinc-nickel alloy electroplates can carry out the centre gripping through the fixed block that is located the holding ring inboard to passing the auxiliary anode stick of connecting block and fix, and pulling pull rod drives fixed block and auxiliary anode stick separation on the contrary, can change the auxiliary anode stick of different specifications, adapts to the electroplating work piece of different shape specifications, increases the convenience of changing.

2. This an auxiliary anode for acid zinc-nickel alloy electroplates, because the swivel becket can be on the supporting shoe annular rotation, and the connecting block can be through the swivelling block small amplitude rotation on the loop bar, consequently with auxiliary anode stick adjust to suitable position after, can drive the loop bar through the rotation screw rod and move down, can go deep into the electric current density low zone with auxiliary anode stick and carry out auxiliary electroplating, improve auxiliary electroplating's accuracy to improve electroplating quality.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the auxiliary assembly structure of the present utility model;

fig. 3 is an enlarged view of fig. 2 at a.

In the figure: 1 upright post, 2 supporting blocks, 3 rotating rings, 4 cross bars, 5 auxiliary components, 51 screw rods, 52 limiting rods, 53 loop bars, 54 rotating blocks, 55 connecting blocks, 56 auxiliary anode bars, 57 supporting rings, 58 check blocks, 59 pull rods, 510 connecting springs and 511 fixing blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1, an auxiliary anode for acid zinc-nickel alloy electroplating in this embodiment includes a column 1, a support block 2 fixedly connected to the outer side of the column 1, a rotating ring 3 located on the outer side of the column 1 and rotatably connected to the upper end of the support block 2, a cross bar 4 fixedly connected to the outer side of the rotating ring 3, and an auxiliary assembly 5 disposed on the cross bar 4.

In this embodiment, the auxiliary assembly 4 on the cross bar 4 is inserted into the electroplating solution, so that the acid zinc-nickel alloy workpiece can be subjected to auxiliary electroplating.

Wherein, the lower tip fixedly connected with one end of swivel becket 3 extends to the inside slider of supporting shoe 2, and the spout that is located the slider outside has been seted up to the upper end of supporting shoe 2, spout and slider sliding connection, and the slider is the T font, and the spout is the annular, and the quantity of supporting shoe 2 and swivel becket 3 can set up two and more on stand 1 for a plurality of electric current density low region auxiliary plating.

Referring to fig. 2-3, in this embodiment, the auxiliary assembly 5 includes a screw rod 51 with one end penetrating through the cross rod 4 and being in threaded connection with the cross rod 4, a sleeve rod 53 is in threaded connection with one end penetrating through the cross rod 4 of the screw rod 51, a stop rod 52 with one end penetrating through the cross rod 4 is fixedly connected to an upper end of the sleeve rod 53, a rotating block 54 with one end extending into the sleeve rod 53 is rotatably connected to a lower end of the sleeve rod 53, a connecting block 55 is fixedly connected to a lower end of the rotating block 54, one end penetrating through the connecting block 55 to assist an anode rod 56 is slidably connected to an upper end of the connecting block 55, a supporting ring 57 located outside the assisting anode rod 56 is fixedly connected to an upper end of the connecting block 55, a pull rod 59 with one end penetrating through the supporting ring 57 is slidably connected to an outside of the supporting ring 57, a stop block 58 is fixedly connected to an outside of the pull rod 59, a connecting spring 510 is fixedly connected to an inside end of the pull rod 59 located inside the supporting ring 57, and a fixing block 511 with one end abutting against the assisting anode rod 56 is fixedly connected to an outside of the supporting ring 57.

In this embodiment, the auxiliary anode rod 56 of the conductive connecting block 55 can be clamped and fixed by the fixing block 511 located inside the supporting ring 57, otherwise, the pull rod 59 is pulled to drive the fixing block 511 to separate from the auxiliary anode rod 56, so that the auxiliary anode rod 56 with different specifications can be replaced to adapt to electroplated workpieces with different shapes and specifications.

Wherein, the inner peripheral wall of the loop bar 53 is provided with internal threads, and the internal threads are matched with the threads on the outer side of the screw rod 51, so that the rotating screw rod 51 can longitudinally reciprocate when driving the loop bar 53.

In addition, the inside of the cross bar 4 is provided with a limiting hole positioned at the outer side of the limiting rod 52, one end of the limiting rod 52 penetrating through the cross bar 4 is T-shaped, and the sleeve rod 53 can be limited to stably move on the screw rod 51 through the limiting rod 52.

Next, a rotating groove located at the outer side of the rotating block 54 is formed in the lower end portion of the sleeve rod 53, one end of the rotating block 54 located at the inner side of the rotating groove is in a T shape, and damping paint is coated on the inner sides of the rotating groove and the sliding groove, so that damping sense when the rotating block 54 and the rotating ring 3 rotate is increased.

Then, the tie rod 59 is L-shaped, the fixing block 511 is semicircular, and a rubber pad is fixedly connected to the inner side of the fixing block 511, so that friction force generated when the fixing block 511 presses and clamps the auxiliary anode rod 56 is increased.

It should be noted that the column 1 may be fixed in the workpiece plating tank by bolts or screws, and the entire column 1 is located in the plating solution during plating.

The working principle of the embodiment is as follows:

the fixing block 511 positioned on the inner side of the supporting ring 57 can clamp and fix the auxiliary anode rod 56 penetrating through the connecting block 55, otherwise, the pull rod 59 is pulled to drive the fixing block 511 to be separated from the auxiliary anode rod 56, so that the auxiliary anode rod 56 with different specifications can be replaced to adapt to acid zinc-nickel alloy electroplating workpieces with different specifications, the replacement convenience is improved, as the rotating ring 3 can rotate on the supporting block 2 in a ring shape, the connecting block 55 can rotate on the sleeve rod 53 in a small amplitude through the rotating block 54, after the auxiliary anode rod 56 is regulated to a proper direction, the sleeve rod 53 can be driven to move downwards through the rotating screw rod 51, and the auxiliary anode rod 56 can be extended into a low current density area in the electroplating solution to perform auxiliary electroplating, so that the accuracy of the auxiliary electroplating of the acid zinc-nickel alloy workpieces is improved, and the electroplating quality is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An auxiliary anode for acid zinc-nickel alloy electroplating, comprising a column (1), characterized in that: the outer side of the upright post (1) is fixedly connected with a supporting block (2), the upper end part of the supporting block (2) is rotationally connected with a rotating ring (3) positioned at the outer side of the upright post (1), the outer side of the rotating ring (3) is fixedly connected with a cross rod (4), and an auxiliary assembly (5) is arranged on the cross rod (4);

the auxiliary assembly (5) comprises a screw rod (51) with one end penetrating through the cross rod (4) and rotationally connected with the cross rod (4), one end threaded connection of the screw rod (51) penetrating through the cross rod (4) is provided with a loop bar (53), one end of the upper end fixedly connected with of the loop bar (53) penetrates through a limiting rod (52) of the cross rod (4), one end of the lower end of the loop bar (53) is rotationally connected with a rotating block (54) extending to the inside of the lower end of the loop bar (53), the lower end of the rotating block (54) is fixedly connected with a connecting block (55), one end of the upper end of the connecting block (55) is connected with an auxiliary anode rod (56) with one end penetrating through the connecting block (55), one end of the upper end fixedly connected with a supporting ring (57) located outside the auxiliary anode rod (56), one end of the supporting ring (57) is connected with a pull rod (59) with one end penetrating through the supporting ring (57), one end of the outer side of the supporting ring (59) is fixedly connected with a stop block (58), one end of the stop block (58) is fixedly connected with an anode rod (510) between the inner side of the stop block (58) and the outer side of the supporting ring (57), and one end of the auxiliary anode rod (56) is fixedly connected with a supporting rod (56).

2. An auxiliary anode for acid zinc-nickel alloy plating according to claim 1, wherein: the inner peripheral wall of the loop bar (53) is provided with an internal thread, and the internal thread is matched with the thread at the outer side of the screw rod (51).

3. An auxiliary anode for acid zinc-nickel alloy plating according to claim 1, wherein: the inside of horizontal pole (4) has offered the spacing hole that is located gag lever post (52) outside, the one end that gag lever post (52) runs through horizontal pole (4) is the T font.

4. An auxiliary anode for acid zinc-nickel alloy plating according to claim 1, wherein: the lower end part of the loop bar (53) is provided with a rotating groove positioned at the outer side of the rotating block (54), and one end of the rotating block (54) positioned at the inner side of the rotating groove is T-shaped.

5. An auxiliary anode for acid zinc-nickel alloy plating according to claim 1, wherein: the pull rod (59) is L-shaped, the fixed block (511) is semicircular, and a rubber pad is fixedly connected to the inner side of the fixed block (511).

6. An auxiliary anode for acid zinc-nickel alloy plating according to claim 1, wherein: the sliding block with the sliding groove is characterized in that the lower end part of the rotating ring (3) is fixedly connected with a sliding block, one end of the sliding block extends to the inside of the supporting block (2), a sliding groove located at the outer side of the sliding block is formed in the upper end part of the supporting block (2), the sliding groove is connected with the sliding block in a sliding mode, the sliding block is in a T shape, and the sliding groove is annular.