阅读说明：本技术 一种螺杆表面快速电镀工艺及其装置 (Screw surface rapid electroplating process and device thereof ) 是由 王金玉 于 2021-08-05 设计创作，主要内容包括：本发明公开了电镀领域的一种螺杆表面快速电镀工艺,步骤如下：步骤一,化学除油；步骤二,热水洗,步骤三,电镀；步骤四,清洗烘干。本发明还公开了一种螺杆表面快速电镀工艺的装置,包括电镀箱,电镀箱的右侧外壁上安装有电源,电镀箱的左侧安装有延伸至其内部的上件机构,上件机构上安装有液压缸,液压缸的伸缩杆与安装套相连,安装套采用绝缘材料制成,安装套的内部安装有电极片,电极片通过第二导线与电源电性连接,电极片的上侧于安装套内安装有两个夹持装置,两个夹持装置之间安装有延伸至安装套外部的螺杆,螺杆的底部与电极片相贴合。本发明对螺杆的安装与拆卸方便,电镀效率高。(The invention discloses a screw surface rapid electroplating process in the field of electroplating, which comprises the following steps: step one, chemical oil removal; step two, hot water washing, step three, electroplating; and step four, cleaning and drying. The invention also discloses a device for the screw rod surface rapid electroplating process, which comprises an electroplating box, wherein a power supply is arranged on the outer wall of the right side of the electroplating box, a loading mechanism extending into the electroplating box is arranged on the left side of the electroplating box, a hydraulic cylinder is arranged on the loading mechanism, a telescopic rod of the hydraulic cylinder is connected with an installation sleeve, the installation sleeve is made of an insulating material, an electrode plate is arranged in the installation sleeve and is electrically connected with the power supply through a second lead, two clamping devices are arranged in the installation sleeve on the upper side of the electrode plate, a screw rod extending out of the installation sleeve is arranged between the two clamping devices, and the bottom of the screw rod is attached to the electrode plate. The invention has convenient installation and disassembly of the screw and high electroplating efficiency.)

1. A screw surface rapid electroplating process is characterized by comprising the following steps: step one, chemical degreasing: adding the screw into hot alkali solution, and removing oil stains on the surface of the screw through saponification and emulsification of the hot alkali solution on oil; step two, hot water washing: adding hot water into an ultrasonic cleaning machine, and then adding the screw rod after oil removal into the ultrasonic cleaning machine for cleaning to remove impurities on the surface of the screw rod; step three, electroplating: putting the cleaned screw into a galvanizing solution, connecting the screw with a power supply, and converting zinc ions in the electroplating solution into simple substance zinc to cover the surface of the screw through oxidation-reduction reaction; step four, cleaning and drying: and (4) placing the galvanized screw into clear water to be cleaned once, taking out the screw after cleaning, and drying and storing.

2. The screw surface rapid plating process according to claim 1, characterized in that the zinc plating solution is an alkaline zincate plating solution.

3. The screw surface rapid plating process and the device thereof according to claim 1, characterized in that the temperature of the galvanizing solution is 0-50 ℃.

4. The device for the screw rod surface rapid electroplating process according to any one of claims 1 to 3, which comprises an electroplating box (1), and is characterized in that a power supply (2) is installed on the outer wall of the right side of the electroplating box (1), an anode rod (3) is installed on the inner wall of the right side of the electroplating box (1), the anode rod (3) is electrically connected with the power supply (2) through a first lead (4), a workpiece loading mechanism (6) extending into the electroplating box (1) is installed on the left side of the electroplating box, a hydraulic cylinder (7) is installed on the workpiece loading mechanism (6), a telescopic rod of the hydraulic cylinder (7) is connected with a mounting sleeve (8), the mounting sleeve (8) is made of an insulating material, an electrode plate (9) is installed inside the mounting sleeve (8), and the electrode plate (9) is electrically connected with the power supply (2) through a second lead (5), a plurality of first springs (10) with the inside bottom elastic connection of installation cover (8) are installed to the bottom of electrode slice (9), two clamping device (12) are installed in installation cover (8) to the upside of electrode slice (9), clamping device (12) include: splint (121) and second spring (122), splint (121) are through the inner wall elastic connection of a plurality of second springs (122) and installation cover (8), two install between clamping device (12) and extend to installation cover (8) outside screw rod (11), the bottom and the electrode slice (9) of screw rod (11) are laminated mutually.

5. The screw surface rapid plating process and the device thereof according to claim 4, characterized in that the power supply (2) is a DC power supply.

6. The screw surface rapid plating process and the device thereof according to claim 4, wherein the upper mechanism (6) comprises: step motor (601), action wheel (602), follow driving wheel (603), drive belt (604), pivot (605) and eccentric carousel (606), step motor (601) are fixed in the left side of electroplating case (1), install action wheel (602) on the output shaft of step motor (601), follow driving wheel (603) are installed to the top of action wheel (602), it is connected with action wheel (602) rotation to follow driving wheel (603) through drive belt (604), install on pivot (605) from driving wheel (603), pivot (605) extend to electroplating case (1) in link to each other with eccentric carousel (606), pivot (605) are connected with electroplating case (1) rotation through the bearing, install pneumatic cylinder (7) on eccentric carousel (606).

7. The screw surface rapid plating process and the device thereof according to claim 6, characterized in that the stepping motor (601) rotates 180 degrees each time.

8. The screw surface rapid plating process and the device thereof according to claim 6, wherein the diameter ratio of the driving wheel (602) and the driven wheel (603) is 1: 1.

Technical Field

The invention relates to the field of electroplating, in particular to a screw surface rapid electroplating process and a device thereof.

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 outer layer of many coins is also plated.

At present, the screw rod is rustproof by adopting a galvanizing method, the screw rod is required to be connected with a power supply when the screw rod is galvanized, the conventional galvanizing device is troublesome when the screw rod is connected with the power supply, more time can be wasted, and the electroplating efficiency is reduced.

Disclosure of Invention

The invention aims to provide a screw surface rapid electroplating process and a device thereof, which are used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a screw surface rapid electroplating process comprises the following steps: step one, chemical degreasing: adding the screw into hot alkali solution, and removing oil stains on the surface of the screw through saponification and emulsification of the hot alkali solution on oil; step two, hot water washing: adding hot water into an ultrasonic cleaning machine, and then adding the screw rod after oil removal into the ultrasonic cleaning machine for cleaning to remove impurities on the surface of the screw rod; step three, electroplating: putting the cleaned screw into a galvanizing solution, connecting the screw with a power supply, and converting zinc ions in the electroplating solution into simple substance zinc to cover the surface of the screw through oxidation-reduction reaction; step four, cleaning and drying: and (4) placing the galvanized screw into clear water to be cleaned once, taking out the screw after cleaning, and drying and storing.

As a further scheme of the invention: the zinc plating solution is alkaline zincate plating solution.

As a further scheme of the invention: the temperature of the galvanizing solution is 0-50 ℃.

The utility model provides a device of quick electroplating process in screw rod surface, includes the electroplating box, install the power on the right side outer wall of electroplating box, install the anode rod on the right side inner wall of electroplating box, the anode rod is through first wire and power electric connection, the left side of electroplating box is installed and is extended to its inside mechanism of going up, it installs the pneumatic cylinder in the mechanism to go up, the telescopic link and the installing sleeve of pneumatic cylinder link to each other, the installing sleeve adopts insulating material to make, the internally mounted of installing sleeve has the electrode slice, the electrode slice passes through second wire and power electric connection, a plurality ofly and the first spring of the inside bottom elastic connection of installing sleeve are installed to the bottom of electrode slice, two clamping device are installed in the installing sleeve to the upside of electrode slice, clamping device includes: splint and second spring, splint pass through the inner wall elastic connection of a plurality of second springs and installation cover, two install between the clamping device and extend to the outside screw rod of installation cover, the bottom and the electrode piece of screw rod laminate mutually.

As a further scheme of the invention: the power supply is a direct current power supply.

As a further scheme of the invention: the mechanism of going up includes: step motor, action wheel, follow driving wheel, drive belt, pivot and eccentric rotary table, step motor is fixed in the left side of electroplating box, install the action wheel on step motor's the output shaft, install from the driving wheel in the top of action wheel, it is connected with the action wheel rotation through the drive belt to follow the driving wheel, install in the pivot from the driving wheel, the pivot extends to and electroplates the incasement and links to each other with eccentric rotary table, the pivot passes through the bearing and is connected with electroplating box rotation, install the pneumatic cylinder on the eccentric rotary table.

As a further scheme of the invention: the stepper motor rotates 180 degrees each time.

As a further scheme of the invention: the diameter ratio of the driving wheel to the driven wheel is 1: 1.

compared with the prior art, the invention has the beneficial effects that: the screw surface rapid electroplating process and the device thereof, during electroplating, firstly removing oil stains on the surface of a screw through hot alkaline solution, then removing impurities on the screw through an ultrasonic cleaner, then pressing the screw into an installation sleeve, at the moment, the opening of the installation sleeve faces upwards, leading the bottom of the screw to be attached to an electrode sheet, leading the communication between the screw and a power supply to be more convenient, leading a clamping plate to be driven by the elasticity of a second spring to clamp the screw, then starting a stepping motor to drive a driving wheel to rotate through the stepping motor, leading a driven wheel to rotate through the rotation of the driving wheel, leading a rotating shaft and an eccentric turntable to rotate through the driven wheel, leading a hydraulic cylinder and the installation sleeve to rotate through the eccentric turntable, leading the opening of the installation sleeve to face downwards, leading the installation sleeve to move downwards, leading the screw to be immersed in a galvanizing solution through the driving of the installation sleeve, then turning on the power supply to carry out galvanizing reaction, after the galvanization is finished, the hydraulic cylinder and the installation sleeve are driven to overturn through the workpiece feeding mechanism, so that the opening of the installation sleeve faces upwards, the screw rod is extracted, and finally, the workpiece is cleaned and dried. In conclusion, the screw rod is convenient to mount and dismount, and the electroplating efficiency is high.

Drawings

FIG. 1 is a flow chart of the screw surface rapid plating process of the present invention.

FIG. 2 is a view showing an apparatus for a rapid plating process on the surface of a screw according to the present invention.

Fig. 3 is an internal cross-sectional view of fig. 2 of the present invention.

Fig. 4 is a partial view at a of fig. 3 of the present invention.

Fig. 5 is a schematic diagram of the loading mechanism of fig. 3 in an inverted state.

In the figure: 1-electroplating box, 2-power supply, 3-anode bar, 4-first lead, 5-second lead, 6-loading mechanism, 601-stepping motor, 602-driving wheel, 603-driven wheel, 604-driving belt, 605-rotating shaft, 606-eccentric turntable, 7-hydraulic cylinder, 8-mounting sleeve, 9-electrode plate, 10-first spring, 11-screw rod, 12-clamping device, 121-clamping plate and 122-second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. Specific meanings of the above terms in the embodiments of the invention will be understood to those of ordinary skill in the art in specific cases.

Examples

Referring to fig. 1, in an embodiment of the present invention, a screw surface rapid plating process includes the following steps:

step one, chemical degreasing: adding the screw into hot alkali solution, and removing oil stains on the surface of the screw through saponification and emulsification of the hot alkali solution on oil; step two, hot water washing: hot water is added into the ultrasonic cleaning machine, the screw rod after being deoiled is added into the ultrasonic cleaning machine for cleaning, impurities on the surface of the screw rod are removed, the cleaning speed can be increased through the cleaning of the ultrasonic cleaning machine, and the cleaning is cleaner;

step three, electroplating: putting the cleaned screw into a galvanizing solution, connecting the screw with a power supply, and converting zinc ions in the electroplating solution into simple substance zinc to cover the surface of the screw through oxidation-reduction reaction, wherein the galvanizing solution is an alkaline zincate plating solution, and the temperature of the galvanizing solution is 0-50 ℃;

step four, cleaning and drying: and (4) placing the galvanized screw into clear water to be cleaned once, taking out the screw after cleaning, and drying and storing.

Referring to fig. 2-5, in an embodiment of the present invention, an apparatus for a screw surface rapid electroplating process includes an electroplating tank 1, a zinc plating solution is stored in the electroplating tank 1, a power supply 2 is installed on an outer wall of a right side of the electroplating tank 1, the power supply 2 is a direct current power supply, an anode rod 3 is installed on an inner wall of the right side of the electroplating tank 1, the anode rod 3 is electrically connected to the power supply 2 through a first wire 4, a workpiece loading mechanism 6 extending into the electroplating tank 1 is installed on a left side of the electroplating tank 1, a hydraulic cylinder 7 is installed on the workpiece loading mechanism 6, and the workpiece loading mechanism 6 includes: the electroplating device comprises a stepping motor 601, a driving wheel 602, a driven wheel 603, a transmission belt 604, a rotating shaft 605 and an eccentric turntable 606, wherein the stepping motor 601 is fixed on the left side of the electroplating box 1, the stepping motor 601 rotates 180 degrees every time, the driving wheel 602 is installed on an output shaft of the stepping motor 601, the driven wheel 603 is installed above the driving wheel 602, the driven wheel 603 is rotatably connected with the driving wheel 602 through the transmission belt 604, and the diameter ratio of the driving wheel 602 to the driven wheel 603 is 1: 1, follow driving wheel 603 and install on pivot 605, pivot 605 extends to and links to each other with eccentric rotating disc 606 in the electroplating box 1, pivot 605 passes through the bearing and is connected with electroplating box 1 rotation, install pneumatic cylinder 7 on the eccentric rotating disc 606, the telescopic link of pneumatic cylinder 7 links to each other with installation cover 8, installation cover 8 adopts insulating material to make, the internally mounted of installation cover 8 has electrode piece 9, electrode piece 9 passes through second wire 5 and power 2 electric connection, a plurality of and the inside bottom elastic connection's of installation cover first spring 10 is installed to the bottom of electrode piece 9, two clamping device 12 are installed to the upside of electrode piece 9 in installation cover 8, clamping device 12 includes: the clamping plate 121 is elastically connected with the inner wall of the mounting sleeve 8 through a plurality of second springs 122, a screw rod 11 extending to the outside of the mounting sleeve 8 is installed between the clamping devices 12, and the bottom of the screw rod 11 is attached to the electrode plate 9.

The screw rod surface rapid electroplating process and the device thereof, during electroplating, firstly removing oil stains on the surface of the screw rod by hot alkaline solution, then removing impurities on the screw rod by an ultrasonic cleaner, then pressing the screw rod into the mounting sleeve 8, at the moment, the opening of the mounting sleeve 8 faces upwards, leading the bottom of the screw rod to be attached to the electrode plate 9, leading the communication between the screw rod and the power supply 2 to be more convenient, driving the clamping plate 121 to clamp the screw rod by the elasticity of the second spring 122, then starting the stepping motor 601, driving the driving wheel 602 to rotate by the stepping motor 601, driving the driven wheel 603 to rotate by the rotation of the driving wheel 602, driving the rotating shaft 605 and the eccentric turntable 606 to rotate by the driven wheel 603, driving the hydraulic cylinder 7 and the mounting sleeve 8 to rotate by the eccentric turntable 606, leading the opening of the mounting sleeve 8 to face downwards, then driving the mounting sleeve 8 to move downwards by the hydraulic cylinder 7, and driving the screw rod 11 to move downwards by the mounting sleeve 8, make 11 submergions of screw rod in zinc-plating solution, open power 2 again and carry out the galvanizing reaction, after the galvanizing, drive pneumatic cylinder 7 and the upset of installation cover 8 through last mechanism 6 for the opening of installation cover 8 up, extract the screw rod, wash at last dry can, make the installation and the dismantlement of screw rod more convenient, improve work efficiency.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.