CN110699723B - Promote electric brush plating device of cladding material quality - Google Patents

Abstract

The invention discloses an electric brush plating device for improving coating quality, comprising a processing table and a first mounting plate arranged above the processing table, the first mounting plate is provided with a first movable cavity, the first The movable cavity is provided with a movable block that can move along the inner wall of the first movable cavity, the movable block is provided with a first connecting rod, the bottom of the first connecting rod is provided with a plated pen, and the side wall of the plated pen is wrapped There is a sponge pad, and the processing table includes a second hydraulic cylinder, a third hydraulic cylinder, a second support plate arranged on the second hydraulic cylinder and the piston rod of the third hydraulic cylinder, and a second support plate arranged on the second support The support belt on the plate, the support belt is wrapped on the second support plate, the third hydraulic cylinder is arranged inside the second hydraulic cylinder; the second support plate is provided with a third support spring, The third support spring is provided with a third support plate, and the support band is made of elastic material.

Description

An electric brush plating device for improving coating quality

technical field

The invention belongs to the technical field of electric brush plating, in particular to an electric brush plating device for improving the quality of a coating layer.

Background technique

Brush plating refers to the process of providing electrolyte through the anode, the part to be plated as the cathode, and the anode moving on the cathode, such as the process of forming a plating layer on the surface of the part to be plated or in the inner hole of the part to be plated. Brush plating can strengthen and improve the surface properties of the parts to be plated, and can also repair workpieces that are out of tolerance or scrapped due to wear, etc., to correct their shape and precise dimensions.

Because most of the parts to be plated are hole-like curved surfaces, the brush plating is usually mainly operated manually. When a large number of parts to be plated need to be processed, the operator's labor intensity is high, the work efficiency is low, and it is difficult to ensure the quality of the coating. The electric brush plating device can only process flat or curved workpieces alone, and the scope of application is limited and the practicability is not high.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the present invention provides an electric brush plating device for improving the quality of the plating layer.

In order to achieve the above purpose, the present invention adopts the following technical scheme: an electric brush plating device for improving the quality of the coating layer, comprising a processing table and a first mounting plate arranged above the processing table, and the first mounting plate is provided with a first mounting plate. A movable cavity, the first movable cavity is provided with a movable block that can move along the inner wall of the first movable cavity, the movable block is provided with a first connecting rod, and the bottom of the first connecting rod is provided with a plated pen , the side wall of the plating pen is wrapped with a sponge pad, and the processing table includes a second hydraulic cylinder, a third hydraulic cylinder, and a second support plate arranged on the second hydraulic cylinder and the piston rod of the third hydraulic cylinder and a support belt arranged on the second support plate, the support belt is wrapped on the second support plate, the third hydraulic cylinder is arranged inside the second hydraulic cylinder; the second support plate A third support spring is arranged on the third support spring, a third support plate is arranged on the third support spring, and the support band is made of elastic material; a fourth movable cavity is arranged on the support band, and the fourth movable cavity A connecting plate is penetrated inside, the connecting plate can move along the inner wall of the fourth movable cavity, and one end of the connecting plate is provided with a fixing plate.

The side wall of the fourth movable cavity is provided with a movable groove, the connecting plate is provided with a push block, the push block is penetrated in the movable groove, and the support belt is provided with a corresponding push block. mated second cylinder.

The support belt is provided with a third through hole, a material receiving bucket matched with the third through hole is arranged below the supporting belt, a support rod is arranged at the bottom of the material receiving bucket, and a bottom of the support rod is provided. There is a support seat.

The bottom of the first connecting rod is provided with a second mounting plate, the second mounting plate is detachably connected with a third mounting plate, the third mounting plate is provided with a mounting seat, and the plating pen is arranged on the on the mount.

The first connecting rod is provided with a mounting block, the mounting block is provided with a mounting groove, the mounting groove is provided with a liquid storage tank, the liquid storage tank is provided with a liquid outlet pipe, and the second installation The plate is provided with a first through hole matched with the liquid outlet pipe, the third mounting plate is provided with a second through hole matched with the first through hole, and the sponge pad is arranged on the The bottom of the second through hole.

The invention has the following advantages: when the workpiece is a curved surface, after the workpiece is placed on the processing table, the second hydraulic cylinder and the second hydraulic cylinder drive the piston rod to extend, so that both ends of the support belt are lifted, so that the support belt and the workpiece surface It is adapted to fix the workpiece under the action of the support belt, prevent the workpiece from moving during the electroplating process, and improve the electroplating effect of the workpiece.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic cross-sectional view of the present invention.

FIG. 3 is a schematic structural diagram of the first mounting plate of the present invention.

FIG. 4 is a schematic cross-sectional view 1 of the first mounting board of the present invention.

FIG. 5 is an enlarged view of part A in FIG. 4 .

FIG. 6 is a second schematic cross-sectional view of the first mounting plate of the present invention.

FIG. 7 is an enlarged view of B in FIG. 6 .

FIG. 8 is a third schematic cross-sectional view of the first mounting plate of the present invention.

FIG. 9 is an enlarged view of C in FIG. 8 .

FIG. 10 is a fourth schematic cross-sectional view of the first mounting board of the present invention.

FIG. 11 is a schematic structural diagram of the processing table of the present invention.

FIG. 12 is a schematic cross-sectional view of the processing table according to the present invention.

FIG. 13 is an enlarged view of D in FIG. 12 .

FIG. 14 is a second schematic cross-sectional view of the processing table according to the present invention.

Detailed ways

As shown in Figures 1-14, an electric brush plating device for improving the quality of the coating layer includes a processing table 3 and a first mounting plate 1 arranged above the processing table 3. The first mounting plate 1 is provided with a first mounting plate 1. A movable cavity 13, the first movable cavity 13 is provided with a movable block 21 that can move along the inner wall of the first movable cavity 13, the movable block 21 is provided with a first connecting rod 25, the first connection The bottom of the rod 25 is provided with a plated pen 223, the side wall of the plated pen 223 is wrapped with a sponge pad 224, the movable block 21 is provided with a second movable cavity 212, and the first connecting rod 25 passes through the second movable cavity 212. In the movable cavity 212, the top of the first connecting rod 25 is provided with a first limiting plate 251, and the second movable cavity 212 is provided with a pressure sensor and a first cylinder matched with the pressure sensor. A limit plate 251 can move along the inner wall of the second movable cavity 212 under the action of the first air cylinder; when the workpiece is subjected to electric brush plating, the workpiece is placed on the processing table, so that the plating pen can be placed on the workpiece. Carry out electroplating; the movement of the movable block in the first movable cavity drives the plating pen to move on the surface of the workpiece, and by controlling the moving speed of the movable block, the speed of the plating pen moving on the workpiece is kept consistent every time, and the stability of the coating quality is improved. Before electroplating the workpiece, set the value of the pressure sensor, control the work of the first cylinder under the action of the pressure sensor, and control the plating pen, so that the plating pen is always in contact with the workpiece at the same pressure to prevent the plating pen from scratching On the surface of the workpiece, by controlling the speed and pressure of the plating pen, the quality of the coating is greatly improved; the automatic electroplating method is adopted to replace manual electroplating, which reduces the labor intensity of workers and improves the electroplating efficiency, which is suitable for processing a large number of parts to be plated .

The bottom of the first connecting rod 25 is provided with a second mounting plate 22 , a third mounting plate 23 is detachably connected to the second mounting plate 22 , and a mounting seat 222 is provided on the third mounting plate 23 . The plating pen 223 is arranged on the mounting seat 222; through the detachable connection between the second mounting plate and the third mounting plate, when electroplating workpieces of different materials, the corresponding anode metal material can be conveniently selected and loaded into On the second mounting plate, the applicable scope of the electric brush plating device is increased, so that the electric brush plating device is suitable for the electroplating of workpieces with more kinds of materials.

The second installation plate 22 is provided with an installation cavity, the third installation plate 23 is arranged in the installation cavity, the side wall of the installation cavity is provided with a chute, and the side wall of the third installation board 23 is provided with a sliding groove. There is a sliding block 232 matched with the sliding slot, and a fixing block 24 is also arranged in the mounting cavity; under the cooperation of the sliding slot and the sliding block, the third mounting plate is fixed, and the third mounting plate is fixed. It is fixed in the installation cavity to prevent the third installation plate from falling out of the installation cavity; after the third installation plate is placed in the installation cavity, the fixing block is loaded into the installation cavity to make the fixing block contact the third installation plate , Under the action of the fixing block, the third mounting plate is fixed in the mounting cavity to prevent the third mounting plate from slipping out of the mounting cavity, preventing the plating pen from moving when it contacts the workpiece, and improving the quality of the coating.

A first connecting block 210 is disposed on the side wall of the second mounting plate 22, a third movable cavity is disposed in the first connecting block 210, and a second connecting rod 220 is penetrated in the third movable cavity, so One end of the second connecting rod 220 is provided with a second limiting plate, the other end is provided with a limiting block 2201 matched with the fixing block 24, and the third movable cavity is provided with the second limiting plate. The matching limit spring 2101; when the third installation plate is loaded into the installation cavity, push the limit block to move in the direction of the first connecting block, so that the second connecting rod enters the third movable cavity, so that the limit The position block is moved away from the installation cavity to facilitate the installation of the third installation plate into the installation cavity; after the fixed block is installed in the installation cavity, the limit block is released, so that the second limit plate is under the action of the limit spring Move down to the side of the third movable cavity, so that the limit block moves to the position of the installation cavity, and under the action of the limit block, the fixed block is fixed, the third installation plate is fixed in the installation cavity, and the plating pen is lifted. The effect of contact with the workpiece.

The first connecting rod 25 is provided with a mounting block 26, the mounting block 26 is provided with a mounting groove, the mounting groove is provided with a liquid storage tank 27, and the liquid storage tank 27 is provided with a liquid outlet pipe 271 , the liquid outlet pipe is provided with a stop valve to control the on-off of the liquid outlet pipe, the second mounting plate 22 is provided with a first through hole 221 which is matched with the liquid outlet pipe 271, the third The mounting plate 23 is provided with a second through hole 231 which is matched with the first through hole 221, and the sponge pad 224 is arranged at the bottom of the second through hole 231; The plating solution is loaded into the tank, and then the storage tank is loaded into the installation groove, so that the liquid outlet pipe is aligned with the first through hole. The first through hole and the second through hole flow to the sponge pad, so that the sponge pad absorbs the plating solution and contacts the workpiece, which is convenient for forming a plating layer on the workpiece; it can be completed in the form of a liquid storage tank without inserting a plating pen into the plating solution The operation of adding plating solution to the sponge pad enables continuous flow of the plating solution on the sponge pad to improve the electroplating efficiency; the plating solution can be easily replaced by replacing the liquid storage tank to adapt to the electroplating of workpieces of different materials and improve the brush The scope of application of plating; the sponge pad is arranged at the bottom of the third through hole, so that the plating solution can better penetrate into the sponge pad and provide sufficient raw material supply for electroplating.

The mounting block 26 is provided with a cover plate 29 matched with the mounting groove, one end of the cover plate 29 is hinged on the mounting block 26, and the cover plate 29 is provided with a cover plate 29 matched with the mounting groove. The second mounting plate 22 is provided with a liquid storage tank 28 which communicates with the liquid outlet pipe 271, and the first through hole 221 is provided at the bottom of the liquid storage tank 28; the cushion block is made of rubber It is made to avoid damage to the liquid storage tank when the cushion block is in contact with the liquid storage tank, and it is convenient to fix the liquid storage tank under the action of the cushion block; the section of the cushion block is larger than that of the installation groove, and the cushion block is installed After entering the installation groove, the spacer block squeezes the inner wall of the installation groove, and the cover plate is fixed under the action of the spacer block; after the liquid storage tank is installed in the installation groove, the cover plate is placed on the installation groove. , under the action of the cover plate, it seals the installation slot, prevents the liquid storage tank from falling out of the installation slot, and fixes the liquid storage tank; under the action of the spacer, the liquid storage tank is fixed at the bottom of the installation slot, It is convenient to align the liquid outlet pipe with the first through hole, preventing the plating liquid from falling on the third mounting plate and causing the waste of plating liquid; the plating liquid in the liquid storage tank enters the liquid storage tank and then passes through the first through hole And the second through hole penetrates into the sponge pad, so that the distribution of the plating solution in the sponge pad is more uniform, preventing the plating solution from being concentrated in one place and affecting the quality of the plating layer.

The bottom of the second movable cavity 212 is provided with a first support spring 215, the two sides of the second movable cavity 121 are respectively provided with second support springs 213, and the second support spring 213 is provided with a first support plate, so There are three first cylinders, and the piston rods of the three first cylinders are respectively connected to the first limit plate 251 and the first support plate 214; Control, so as to control the shrinkage of the support spring, so as to control the pressure of the plating pen on the workpiece, so that the plating pen always contacts the workpiece with the same pressure when moving, the plating solution is evenly plated on the workpiece, and the quality of the coating is improved. .

The first movable cavity 13 is provided with a conveyor belt 15 matched with the movable block and a transmission wheel 14 matched with the conveyor belt 15, and a stepper motor is provided on the first mounting plate. Forward and reverse rotation, the output shaft of the stepper motor is connected with the drive wheel, the stepper motor turns the corresponding number of turns after driving the drive wheel to rotate forward for a preset number of turns, the drive wheel 14 is provided with a first groove, The conveyor belt 15 is embedded in the first groove; under the action of the first groove, the conveyor belt is limited, so that the conveyor belt is fixed in the first movable cavity, so that the conveyor belt is better aligned with the movable block. Cooperate to improve the stability of the movement of the movable block.

One side of the movable block 21 is provided with a second groove matched with the conveyor belt 15 , and the other side is provided with a third groove. A roller 211 is provided in the third groove, and the roller 211 There is a fourth groove matched with the conveyor belt 15; the conveyor belts on both sides of the movable block are respectively embedded in the second groove and the fourth groove, and the cooperation between the conveyor belt and the movable block is improved under the action of the groove. It is convenient to drive the movable block to move under the action of the conveyor belt; under the action of the roller, it prevents the movable block from being stuck on the conveyor belt and cannot move, so that the movable block can better match the conveyor belt.

The side wall of the first mounting plate 1 is provided with a second connecting block 11, and the bottom of the second connecting block 11 is provided with a first hydraulic cylinder 12; On the side wall, the first hydraulic cylinder provides a supporting effect for the first mounting plate; under the action of the first hydraulic cylinder, the height of the first mounting plate can be adjusted to be suitable for workpieces with different thicknesses and different curvatures, so that the plating The pens can all be in contact with the surface of the workpiece, which improves the application range of the electric brush plating device.

The processing table 3 includes a second hydraulic cylinder 32, a third hydraulic cylinder, a second support plate 321 provided on the second hydraulic cylinder 32 and the piston rod of the third hydraulic cylinder, and a second support plate 321 provided on the second support The support belt 31 on the plate 321, the support belt 31 is wrapped on the second support plate 321, the third hydraulic cylinder is arranged inside the second hydraulic cylinder 32; the second hydraulic cylinder and the third hydraulic cylinder There can be multiple groups, and the number of the second hydraulic cylinder and the third hydraulic cylinder is controlled according to the length of the support belt. Here, two groups of the second hydraulic cylinder and the third hydraulic cylinder are taken as an example; when the workpiece is a flat plate-shaped material , place the workpiece directly on the processing table, the second hydraulic cylinder and the third hydraulic cylinder do not work, so that the workpiece is laid flat on the processing table, which is convenient for processing the flat workpiece; when the workpiece is a curved surface, place the workpiece on the processing table. After being placed on the table, the second hydraulic cylinder and the second hydraulic cylinder drive the piston rod to extend, so that the two ends of the support belt are lifted, so that the support belt is adapted to the surface of the workpiece, and the workpiece is fixed under the action of the support belt, preventing the The workpiece moves during the electroplating process to improve the electroplating effect of the workpiece; wrap the support belt on the second support plate, so that the support belt is better connected with the second support plate, preventing the second support plate from acting on the hydraulic cylinder When moving down, it is separated from the support belt, which is convenient for fixing the workpiece; the second hydraulic cylinder and the third hydraulic cylinder are staggered to improve the deformation ability of the support belt, so that the support belt can complete various curved surfaces under the action of the hydraulic cylinder. Deformation, improve the scope of application of the processing table.

The second support plate 321 is provided with a third support spring 322, the third support spring 322 is provided with a third support plate 323, the support belt 31 is made of elastic material, preferably, the support belt is rubber When the support belt is deformed under the action of the hydraulic cylinder, under the action of the elastic force of the support belt, a pulling force is generated on the third support plate, so that one side of the third support spring is in a compressed state, so that the third support plate is always Keep the top surface in contact with the support belt, improve the support effect of the third support plate on the support belt, and prevent the support plate from causing damage to the support belt.

The support belt 31 is provided with a fourth movable cavity. There are two fourth movable cavities, which are respectively arranged on both sides of the support belt. A connecting plate 33 is passed through the fourth movable cavity. The inner wall of the fourth movable cavity moves, and one end of the connecting plate 33 is provided with a fixing plate 331; when the workpiece is placed on the processing table, the connecting plate is pushed to move along the inner wall of the fourth movable cavity until the fixing plate moves to the same level as the workpiece. The side walls of the workpiece are in contact, and under the action of the fixing plate, the workpiece is fixed, and the workpiece is fixed in the middle of the processing table, so as to improve the matching effect between the plating pen and the workpiece, and improve the coating quality of the workpiece.

The side wall of the fourth movable cavity is provided with a movable groove, the connecting plate 33 is provided with a push block 332, the push block 332 is inserted into the movable groove, and the support belt 31 is provided with the support belt 31. The second cylinder 36 cooperates with the push block 332; under the cooperation of the second cylinder and the push block, it controls the movement of the connecting plate in the fourth movable cavity, so that the fixed plate can be moved under the action of the second cylinder. Automatically move toward the workpiece, which is convenient for fixing the workpiece on the processing table.

The support belt 31 is provided with a third through hole 312 , a material receiving bucket 35 matched with the third through hole 312 is arranged below the supporting belt 31 , and a support rod 34 is arranged at the bottom of the material receiving bucket 35 , the bottom of the support rod 34 is provided with a support seat 341; during the coating of the workpiece, part of the plating solution flows down from the workpiece, and the plating solution on the plating pen that is not in contact with the workpiece image drops on the support belt under the action of gravity, When the plating solution flows to the position of the third through hole, the plating solution falls into the receiving bucket through the third through hole, and the plating solution on the support belt is collected by the receiving bucket to reduce the waste of plating solution; There is a discharge port at the bottom, and the plating solution in the receiving barrel can be discharged from the discharge port.

When the workpiece is electroplated, the workpiece is placed on the support belt, and the support belt is deformed by the second hydraulic cylinder and the third hydraulic cylinder, so that the support belt adapts to the shape of the workpiece, and cooperates with the fixing plate to fix the workpiece; Select a suitable anode plating pen according to the workpiece material and install it on the second installation plate. After the plating solution is loaded into the liquid storage tank, the liquid storage tank is loaded into the installation groove, and the first installation is carried out under the action of the first hydraulic cylinder. The height of the plate is adjusted so that the plating pen is in contact with the workpiece, the value of the pressure sensor is set, the stepper motor is started, and the plating pen moves back and forth along the surface of the workpiece under the action of the stepper motor to complete the coating treatment of the workpiece.

It should be noted that the present invention is designed for the plate-shaped to-be-plated part, and the second support springs are arranged on both sides of the second movable cavity to facilitate the control of the pressure between the plating pen and the curved plate-shaped plating part.

Claims (5)

1. An electric brush plating device for improving coating quality, comprising a processing table (3) and a first mounting plate (1) arranged above the processing table (3), the first mounting plate (1) being provided with There is a first movable cavity (13), the first movable cavity (13) is provided with a movable block (21) that can move along the inner wall of the first movable cavity (13), and the movable block (21) is provided with a movable block (21). There is a first connecting rod (25), the bottom of the first connecting rod (25) is provided with a plating pen (223), and the side wall of the plating pen (223) is wrapped with a sponge pad (224), characterized in that: the The processing table (3) comprises a second hydraulic cylinder (32), a third hydraulic cylinder, a second support plate (321) provided on the second hydraulic cylinder (32) and the piston rod of the third hydraulic cylinder, and a A support belt (31) on the second support plate (321), the support belt (31) is wrapped on the second support plate (321), and the third hydraulic cylinder is provided on the second support plate (321) The inner side of the hydraulic cylinder (32); the second support plate (321) is provided with a third support spring (322), and the third support spring (322) is provided with a third support plate (323), the support The belt (31) is made of elastic material; the support belt (31) is provided with a fourth movable cavity, and a connecting plate (33) is passed through the fourth movable cavity, and the connecting plate (33) can move along the The inner wall of the fourth movable cavity moves, and one end of the connecting plate (33) is provided with a fixing plate (331). 2. An electric brush plating device for improving coating quality according to claim 1, wherein a movable groove is provided on the side wall of the fourth movable cavity, and a push block is provided on the connecting plate (33). (332), the push block (332) passes through the movable groove, and the support belt (31) is provided with a second air cylinder (36) matched with the push block (332). 3. An electric brush plating device for improving coating quality according to claim 1, characterized in that a third through hole (312) is provided on the support belt (31), and a third through hole (312) is provided on the support belt (31). A material receiving barrel (35) matched with the third through hole (312) is provided, a support rod (34) is provided at the bottom of the material receiving barrel (35), and a support rod (34) is provided at the bottom of the support rod (34). Block (341). 4. An electric brush plating device for improving coating quality according to claim 2, characterized in that: the bottom of the first connecting rod (25) is provided with a second mounting plate (22), and the second mounting plate (22) is detachably connected with a third mounting plate (23), the third mounting plate (23) is provided with a mounting seat (222), and the plating pen (223) is provided on the mounting seat (222) superior. 5. An electric brush plating device for improving coating quality according to claim 4, characterized in that: a mounting block (26) is provided on the first connecting rod (25), and the mounting block (26) is mounted on the mounting block (26). An installation groove is provided, a liquid storage tank (27) is arranged in the installation groove, a liquid outlet pipe (271) is arranged on the liquid storage tank (27), and a liquid outlet pipe (271) is arranged on the second installation plate (22) a first through hole (221) matched with the liquid outlet pipe (271), and a second through hole (231) matched with the first through hole (221) on the third mounting plate (23) ), the sponge pad (224) is arranged at the bottom of the second through hole (231).

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