CN213624444U - Universal outer diameter chromium plating device - Google Patents

Abstract

The utility model relates to a universal outer diameter chromium plating device, belonging to the technical field of electroplating; comprises a conductive lifting hook (1), a main rod (2), an upper connecting plate (3), a lower connecting plate (4) and a jackscrew (5); the conductive hook is connected with the conductive rod and used for conducting electricity; the main rod connects the conductive hook with the upper connecting plate and the lower connecting plate for conduction and fixation; the upper connecting plate and the lower connecting plate are provided with fastening jackscrews from the upper end and the lower end for conducting electricity and protecting the cathode; the mobile jib upper end is connected with electrically conductive lifting hook, and the mobile jib is with upper junction plate, lower connecting plate from middle part fixed connection, and a plurality of screw holes are established to the symmetry on upper junction plate, the lower connecting plate for treat the chromium plating part through jackscrew from upper and lower both ends maintenance connection. Compared with the prior art, the utility model discloses simple structure, convenient and practical, the operation of being convenient for can be to the chromium plating of multiple external diameter part to, a process units can electroplate a plurality of parts simultaneously, has the effect that reduces manufacturing cost and improvement production efficiency.

Description

Universal outer diameter chromium plating device

Technical Field

The utility model relates to a chromium plating device, in particular to general external diameter chromium plating device belongs to the electroplating technology field.

Background

The existing chromium plating method or technology for the outer diameter of shaft rod parts with the length of less than two meters has two types: one is that the end of the part has screw thread, make the nut matched with it as the upper cap, adopt the way of threaded connection, play fastening and conductive action, realize the chrome plating; the other method is that the end part of the part is not provided with threads, and a method of welding a nut at the end part of the part to serve as an upper cap is adopted, so that the functions of fastening and conducting are achieved, chromium plating is achieved, and the nut needs to be cut off after the chromium plating. Therefore, in the prior art, a special chromium plating process device is required to be designed and manufactured for each part, so that the manufacturing cost is high; only one chromium-plated part can be installed in one process device, and the production efficiency is low.

Disclosure of Invention

The utility model aims at overcoming the defect of prior art, in order to solve the problem that present part chromium plating process units commonality is poor and production efficiency is low, provide a general external diameter chromium plating device.

The purpose of the utility model is realized through the following technical scheme.

A universal outside diameter chrome plating apparatus comprising: the device comprises a conductive lifting hook, a main rod, an upper connecting plate, a lower connecting plate and a jackscrew;

the conductive lifting hook is used for being connected with the conductive rod to play a role in conductive connection;

the main rod is used for connecting the conductive lifting hook with the upper connecting plate and the lower connecting plate to play a role in conductive connection and fixation;

the upper connecting plate and the lower connecting plate are used for installing fastening jackscrews from the upper end and the lower end, so that the electric conduction effect is achieved, and the cathode is protected;

the utility model discloses a plating device, including mobile jib, top connection plate, lower connecting plate, mobile jib upper end with electrically conductive lifting hook fixed connection, the mobile jib will upper junction plate, lower connecting plate are from middle part fixed connection, the symmetry is equipped with a plurality of screw holes on upper junction plate, the lower connecting plate for through jackscrew is from upper and lower both ends maintenance connection treating chromium plating part.

Preferably, the device is made of an electrically conductive metal.

Preferably, in order to improve the structural strength of the device, the main rod, the upper connecting plate, the lower connecting plate and the jackscrew are made of steel.

Preferably, in order to ensure that the plating layer is uniform when a plurality of parts are electroplated simultaneously, the threaded holes in the upper connecting plate and the lower connecting plate are uniformly distributed in the upper connecting plate and the lower connecting plate.

Preferably, in order to improve the assemblability of the device, the main rod is connected to the conductive hook by a bolt.

Preferably, to improve the stability of the frame, the main rod is welded to the upper and lower connecting plates.

Preferably, in order to improve the stability of the device, the device further comprises a guard bar for reinforcing the device from two sides of the upper connecting plate and the lower connecting plate.

Preferably, the guard bar is made of steel.

Preferably, in order to further improve the stability of the device, 2 guard bars are welded with the upper connecting plate and the lower connecting plate from two sides.

Preferably, in order to reduce the waste of the plating solution, the non-conductive contact surface of the device is wrapped and insulated during electroplating.

Advantageous effects

Compared with the prior art, the utility model discloses simple structure, convenient and practical, the operation of being convenient for can be to the chromium plating of multiple external diameter part to, a process units can electroplate a plurality of parts simultaneously, has the effect that reduces manufacturing cost and improvement production efficiency.

Drawings

FIG. 1 is a schematic structural view of a general outer diameter chromium plating device of the present invention;

reference numerals: 1-a conductive hook; 2-main pole; 3-connecting the upper connecting plate; 4-a lower connecting plate; 5-top thread; 6-guard bar.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art in light of these embodiments are intended to be within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

For the purpose of illustrating the objects, technical solutions and advantages of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1, for the utility model relates to a general external diameter chromium plating device structure sketch map, include: the device comprises a conductive lifting hook 1, a main rod 2, an upper connecting plate 3, a lower connecting plate 4 and a jackscrew 5;

the conductive lifting hook 1 is used for being connected with a conductive rod to play a role in conductive connection;

the main rod 2 is used for connecting the conductive lifting hook 1 with the upper connecting plate 3 and the lower connecting plate 4 to play a role in conductive connection and fixation;

the upper connecting plate 3 and the lower connecting plate 4 are used for installing fastening jackscrews 5 from the upper end and the lower end, so that the electric conduction effect is achieved, and the cathode is protected;

the utility model discloses a chromium plating part, including mobile jib 2, top connection plate 3, lower connecting plate 4 are equipped with a plurality of screw holes for through 5 from the upper and lower both ends maintenance of jackscrew are connected and are waited the chromium plating part, mobile jib 2 upper end with 2 fixed connection of conductive lifting hook, mobile jib 2 will top connection plate 3, lower connecting plate 4 are from middle part fixed connection, the symmetry is equipped with a plurality of screw holes.

Preferably, the device is made of a conductive metal.

Preferably, for improving the structural strength of the device, the main rod 2, the upper connecting plate 3, the lower connecting plate 4 and the jackscrew 5 are made of steel.

Preferably, in order to ensure that the plating layer is uniform when a plurality of parts are electroplated simultaneously, the upper connecting plate 3 and a plurality of threaded holes on the lower connecting plate 4 are uniformly distributed on the upper connecting plate 3 and the lower connecting plate 4.

Preferably, in order to improve the assembly of the device, the main rod 2 is connected with the conductive hook 1 through a bolt.

Preferably, the main rod 2 is welded with the upper connecting plate 3 and the lower connecting plate 4 to improve the stability of the frame.

Preferably, in order to improve the stability of the device, the device further comprises a guard bar 6 for reinforcing the device from two sides of the upper connecting plate 3 and the lower connecting plate 4.

Preferably, the guard bar 6 is made of steel.

Preferably, in order to further improve the stability of the device, 2 guard bars 6 are welded with the upper connecting plate 3 and the lower connecting plate 4 from two sides.

Preferably, in order to reduce the waste of plating solution, the non-conductive contact surface of the device is wrapped and insulated during electroplating.

After the device is manufactured, a plurality of parts to be plated with chromium to be electroplated are fastened by the upper jackscrew and the lower jackscrew and then enter the groove, and electroplating can be started.

Example 2

The manufacturing process of the device is described below by taking chromium plating of shaft rod parts with the plating diameter of 20 mm and the plating length of 300 mm as an example:

step one, calculating the quality and the plated area of the parts, and determining the number of the parts which can be plated by one process device. The mass of each part is 0.73 kg, the mass of each part is 4.4 kg, and the mass of the tool is not more than 10 kg; the plated area of a single part was 1.9 square decimeters and the plated area of 6 parts was 11.4 square decimeters. The number of the parts which can be plated on one tool is 6-10, and 6 parts are taken as an example.

And step two, designing the conductive lifting hook and the main rod according to a traditional method. The conductive hook is a copper plate with the width of 20 mm and the thickness of 10 mm, and the upper part of the conductive hook is matched with the cross section of the conductive rod. The main rod is a Q235A steel plate with the width of 20 mm and the thickness of 10 mm, the length is determined according to the depth of the bath solution, and the length can be generally 500-1000 mm. The conductive hook and the main rod are connected by two bolts M10.

And step three, designing an upper connecting plate, a lower connecting plate and a jackscrew. The upper and lower connecting plates are Q235A steel plates with the width of 20 mm, the thickness of 10 mm and the length of 600 mm, six groups of jackscrew threaded holes with the upper and lower centers opposite are manufactured on the steel plates, the distance between a part at the center of the threaded holes and the part is 100 mm, the distance between the part and the main rod and the guard bar is 50 mm, the jackscrew is full thread, and the length is 100 mm. The distance between the upper connecting plate and the lower connecting plate is 340 mm.

And fourthly, welding the main rod with the upper connecting plate and the lower connecting plate, and welding Q235A round steel with the diameter of 10 mm at the end parts of the upper connecting plate and the lower connecting plate to be used as a protective rod to reinforce the process device.

And step five, bundling and insulating the non-conductive contact surface of the process device by using an insulating adhesive tape, fastening the part on the process device by using upper and lower jackscrews, and electroplating the lower groove.

The process device is suitable for simultaneously electroplating various shaft rod parts with the diameter phi of 10-80 mm and the length of 180-350 mm.

For parts of other sizes, the adjustment can be carried out by referring to the numerical size.

In order to illustrate the contents and embodiments of the present invention, specific examples are given herein. The details introduced in the examples are not intended to limit the scope of the claims but to assist in understanding the present invention. Those skilled in the art will understand that: although the description is given in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art will recognize that the embodiments described herein may be combined as a whole to form other embodiments as would be understood by those skilled in the art. And that various modifications, changes, or alterations to the steps of the preferred embodiments are possible without departing from the spirit and scope of the invention and appended claims. Therefore, the present invention should not be limited to the disclosure of the preferred embodiments and the accompanying drawings.

Claims (10)

1. A universal outer diameter chromium plating device is characterized in that: comprises a conductive lifting hook (1), a main rod (2), an upper connecting plate (3), a lower connecting plate (4) and a jackscrew (5);

the conductive lifting hook (1) is used for being connected with a conductive rod to play a role in conductive connection;

the main rod (2) is used for connecting the conductive lifting hook (1) with the upper connecting plate (3) and the lower connecting plate (4) to play a role in conductive connection and fixation;

the upper connecting plate (3) and the lower connecting plate (4) are used for installing fastening jackscrews (5) from the upper end and the lower end, so that the electric conduction effect is achieved, and the cathode is protected;

mobile jib (2) upper end with electrically conductive lifting hook (1) fixed connection, mobile jib (2) will upper junction plate (3), lower connecting plate (4) are from middle part fixed connection, the symmetry is equipped with a plurality of screw holes on upper junction plate (3), lower connecting plate (4), is used for passing through jackscrew (5) are connected from upper and lower both ends maintenance and are treated the chromium plating part.

2. The universal od chrome plating apparatus of claim 1, wherein: the device is made of a conductive metal.

3. The universal od chrome plating apparatus of claim 2, wherein: in order to improve the structural strength of the device, the main rod (2), the upper connecting plate (3), the lower connecting plate (4) and the jackscrew (5) are made of steel.

4. The universal od chrome plating apparatus of claim 1, wherein: the upper connecting plate (3) and the lower connecting plate (4) are uniformly provided with a plurality of threaded holes, and the threaded holes are uniformly distributed in the upper connecting plate (3) and the lower connecting plate (4).

5. The universal od chrome plating apparatus of claim 1, wherein: the main rod (2) is connected with the conductive lifting hook (1) through a bolt.

6. The universal od chrome plating apparatus of claim 1, wherein: the main rod (2) is welded with the upper connecting plate (3) and the lower connecting plate (4).

7. The universal od chrome plating apparatus of claim 1, wherein: the device also comprises a guard bar (6) used for reinforcing the device from two sides of the upper connecting plate (3) and the lower connecting plate (4).

8. The universal chrome outer diameter plating apparatus as recited in claim 7, wherein: the guard bar (6) is made of steel.

9. The universal od chrome plating apparatus of claim 8, wherein: the 2 guard bars (6) are welded with the upper connecting plate (3) and the lower connecting plate (4) from two sides.

10. The universal outside diameter chromium plating apparatus as claimed in any one of claims 1 to 9, wherein: and (3) binding and insulating the non-conductive contact surface of the device during electroplating.

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