CN114686956B

CN114686956B - Precise plating selecting jig and operation method thereof

Info

Publication number: CN114686956B
Application number: CN202210381567.2A
Authority: CN
Inventors: 王洪波; 孙朋苏; 张建平; 倪茂; 王晓平; 邱祥
Original assignee: Dongtai Hansen Intelligent Technology Co ltd
Current assignee: Dongtai Hansen Intelligent Technology Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2023-06-06
Anticipated expiration: 2042-04-12
Also published as: CN114686956A

Abstract

The invention discloses a precise plating selecting jig and an operation method thereof, and relates to the technical field of plating. According to the precise plating selecting jig and the operation method thereof, the automatic closing of the liquid medicine supplement is realized based on the action that the floating ball automatically floats up and down along with the change of the liquid medicine, the liquid medicine is prevented from overflowing due to excessive injection while the liquid medicine is automatically supplemented, and a high-precision flowmeter is not needed to monitor the liquid medicine flow, so that the production cost is reduced, and the rod body with the cotton head can enter the inner wall of the hanging pipe to clean the inner wall of the hanging pipe, so that the residual liquid medicine is prevented from being hung on the inner wall of the hanging pipe.

Description

Precise plating selecting jig and operation method thereof

Technical Field

The invention relates to the technical field of electroplating, in particular to a precise plating selecting jig and an operation method thereof.

Background

The existing electroplating for small-volume electronic products can involve precious metal electroplating, the liquid medicine required by the electroplating is high in cost, so that the electroplating needs to be fully effective and not wasted for the use of the liquid medicine, and therefore, a precise plating selecting jig is needed.

When the existing precise plating jig is used, the liquid medicine in the plating cavity is consumed frequently due to the fact that the volume of the plating cavity is smaller, the residual liquid medicine in the plating cavity is known through a sensor when the liquid medicine is replenished every time, the liquid medicine is replenished through a flowmeter, the process needs to use a high-precision flowmeter to prevent the overflow of the liquid medicine caused by excessive replenishment of the liquid medicine, but the high-precision flowmeter is high in cost and low in later maintenance cost.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the precise plating selecting jig and the operation method thereof, which solve the problems that the prior precise plating selecting jig is low in volume of an electroplating cavity, so that liquid medicine in the electroplating cavity is consumed frequently, the residual liquid medicine in the electroplating cavity needs to be known through a sensor for supplementing the liquid medicine each time, and then the liquid medicine is supplemented through a flowmeter, and the process needs to use a high-precision flowmeter to prevent the overflow of the liquid medicine caused by excessive supplementing of the liquid medicine, but the high-precision flowmeter is high in cost and low in later maintenance cost.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a precision selective plating tool, includes electroplating subassembly, negative pole ring and positive pole ring, electroplating subassembly is including electroplating box, infusion head, electronic valve, transfer line, suspension tube, floater and touch sensor, the infusion head is worn to be equipped with in the middle part of the bottom surface of electroplating box, and the bottom right side of infusion head is connected with the electronic valve, the right side of electronic valve is connected with the transfer line, the inner wall left side of electroplating box is fixed with suspension tube, and hangs the inside of tube and settle there is the floater, the inner wall top of suspension tube is provided with touch sensor, the feed inlet has been seted up at the top surface middle part of electroplating box, the negative pole ring is connected in the bottom of feed inlet, positive pole ring sets up in the inner wall bottom of electroplating box.

Further, the touch sensor is of an annular structure, and the inner diameter size of the touch sensor is smaller than the outer diameter size of the floating ball.

Further, the top of hanging the pipe is connected with well takeover, and well takeover's top flushes with the top surface of electroplating box, well takeover's inside is settled and is sealed the post.

Further, a rotating wheel is arranged above the electroplating box, a driving motor is connected to the left side of the rotating wheel, and a conveying belt is connected to the outer surface of the rotating wheel in a meshed mode.

Further, the surface of conveyer belt is provided with the holder, and the inside of holder is provided with electronic product.

Further, the inner surface of conveyer belt has seted up flutedly, and the bottom of recess is provided with pressure sensor, pressure sensor's top is provided with locating component.

Further, the locating component comprises a trigger protruding head, an adaptation end and an electric push rod, wherein the adaptation end is fixed at the top of the trigger protruding head, and the electric push rod is connected to the top of the adaptation end.

Further, the positioning assembly further comprises an air pump and a through hole, the air pump is arranged on one side of the electric push rod, and the through hole is formed in the periphery of the surface of the adaptation end.

Further, the bottom of the air pump is fixedly connected with the top surface of the adaptation end, and the air pump is communicated with the through hole through the adaptation end.

An operation method of a precision plating selection jig comprises the following operation steps:

step one: the clamping piece clamps the electronic product to be electroplated, and the driving motor is electrified to drive the rotating wheel so that the conveying belt carries the clamping piece to move above the electroplating box;

step two: in the transmission process of the conveyor belt, the adaptation end is fixed, the groove slides along the outer surface of the adaptation end, the triggering convex head at the bottom of the adaptation end is always attached to the inside of the groove, and when the pressure sensor at the bottom of the groove slides to the position of the triggering convex head, the pressure sensor and the triggering convex head are attached to each other, so that the conveyor belt is triggered to stop transmitting, and at the moment, the electronic product is vertically positioned right above the feed inlet;

step three: the electric push rod stretches out to enable the adaptive end to drive the conveyor belt, the driving motor and the rotating wheel to descend, so that the electronic product vertically passes through the feeding hole and enters the electroplating box;

step four: injecting liquid medicine into the electroplating box through the infusion tube and the infusion head, and enabling the liquid medicine to go into the hanging tube to enable the floating ball to float upwards until the floating ball is contacted with the touch sensor to trigger the touch sensor, and the touch sensor is triggered to enable the electronic valve to be closed, so that liquid medicine injection is finished;

step five: the liquid medicine is soaked in the electroplating box for electronic products, and at the moment, the cathode ring and the anode ring are electrified to realize electroplating;

step six: with the continuous electroplating operation, the liquid medicine is consumed along with the continuous electroplating operation, the floating ball descends along with the liquid level, and when the floating ball leaves the contact with the touch sensor, the electronic valve is opened again, so that the liquid medicine enters the electroplating box along the infusion tube and the infusion head to be replenished until the floating ball contacts with the touch sensor again.

The invention provides a precise plating selecting jig and an operation method thereof, which have the following beneficial effects:

the automatic closing of the liquid medicine supplement is realized based on the effect that the floating ball automatically floats up and down along with the change of the liquid medicine, the liquid medicine is prevented from being excessively injected to overflow when the liquid medicine is automatically supplemented, and a high-precision flowmeter is not needed to monitor the flow of the liquid medicine, so that the production cost is reduced, and the rod body with the cotton head can enter the inner wall of the hanging pipe to clean the inner wall of the hanging pipe, so that the residual liquid medicine is prevented from being hung on the inner wall of the hanging pipe.

1. According to the precise plating selecting jig and the operation method thereof, based on the effect that the floating ball automatically floats up and down along with the change of the liquid medicine, the liquid medicine supplement can be automatically stopped when the floating ball contacts the touch sensor, otherwise, the liquid medicine can be automatically supplemented after the floating ball is separated from the touch sensor, the liquid medicine supplement cannot overflow to the outside of the electroplating box, the liquid medicine is fully and effectively supplemented, the liquid medicine waste is avoided, the liquid medicine flow is monitored without a high-precision flowmeter, and the production cost is reduced.

2. The precise plating selecting jig and the operation method thereof are characterized in that a floating ball is fluctuated up and down along with the change of a liquid level in a hanging pipe, a middle connecting pipe is communicated with the top of the hanging pipe, the top end of the middle connecting pipe is flush with the top surface of an electroplating box, a sealing column can be hooked to pull out the middle connecting pipe from the middle connecting pipe in the later period, a rod body with a cotton head is inserted into the middle connecting pipe, the cotton head can pass through the middle connecting pipe and a touch sensor to be attached to the inner wall of the hanging pipe, and the inner wall of the hanging pipe can be cleaned through pumping up and down and rotating the rod body, so that residual liquid medicine is prevented from being hung on the inner wall of the hanging pipe.

3. According to the precise plating selecting jig and the operation method thereof, when the pressure sensor at the bottom of the groove is triggered due to the mutual lamination of the sliding and the triggering protruding head, the pressure sensor controls the conveying belt to stop transmitting, and at the moment, the electric push rod stretches out to enable the adaptive end to drive the conveying belt, the driving motor and the rotating wheel to descend, so that the electronic product can precisely vertically pass through the feeding hole to enter the electroplating box.

4. According to the precise plating selecting jig and the operation method thereof, in the transmission process of the conveyor belt, the adaptive end is fixed, the groove slides along the outer surface of the adaptive end, the transmission stability of the conveyor belt is improved, the conveyor belt is prevented from shaking in the section of travel of the electroplating box, and therefore dislocation of electronic products and a feeding hole caused by shaking is avoided.

5. According to the precise plating selecting jig and the operation method thereof, negative air pressure can be generated in the through hole by the electrified operation of the air pump, so that dust collection operation can be carried out inside the groove in the transmission process of the conveying belt, dust is prevented from entering the groove, and smoothness of the conveying belt when the conveying belt slides on the outer surface of the adaptive end is kept.

Drawings

FIG. 1 is a schematic cross-sectional view of a plating box and a conveyor belt of a precision plating selection jig and an operation method thereof according to the present invention;

FIG. 2 is a schematic view of the internal structure of an electroplating box of the precise plating selecting jig and the operation method thereof;

FIG. 3 is an enlarged schematic view of the structure of the position A in FIG. 2 of a precision plating jig and a method for operating the same according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of a conveyor belt of a precise plating jig and an operation method thereof according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of the position B in FIG. 4 of a precision plating jig and a method for operating the same according to the present invention;

FIG. 6 is a schematic diagram of a front view of a vacuum pump with a precision plating fixture and a method of operating the same according to the present invention;

fig. 7 is a schematic diagram of a front view of an adaptive end of a precision plating jig and an operation method thereof according to the present invention.

In the figure: 1. an electroplating assembly; 101. an electroplating box; 102. an infusion head; 103. an electronic valve; 104. an infusion tube; 105. a hanging pipe; 106. a floating ball; 107. a touch sensor; 2. a feed inlet; 3. a cathode ring; 4. an anode ring; 5. a middle connecting pipe; 6. sealing the column; 7. a rotating wheel; 8. a driving motor; 9. a conveyor belt; 10. a clamping member; 11. an electronic product; 12. a groove; 13. a pressure sensor; 14. a positioning assembly; 1401. triggering the raised head; 1402. adapting to the end head; 1403. an electric push rod; 1404. an air extracting pump; 1405. and a through hole.

Detailed Description

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a precision selective plating tool, including electroplating subassembly 1, negative pole ring 3 and positive pole ring 4, electroplating subassembly 1 includes electroplating box 101, the transfer line 102, electronic valve 103, transfer line 104, hang the pipe 105, floater 106 and touch sensor 107, the transfer line 102 is worn to be equipped with in the middle part of the bottom surface of electroplating box 101, and the bottom right side of transfer line 102 is connected with electronic valve 103, the right side of electronic valve 103 is connected with transfer line 104, the inner wall left side of electroplating box 101 is fixed with hangs pipe 105, and hang the inside of pipe 105 and settle has floater 106, the inner wall top of hanging pipe 105 is provided with touch sensor 107, feed inlet 2 has been seted up at the top surface middle part of electroplating box 101, negative pole ring 3 is connected in the bottom of feed inlet 2, positive pole ring 4 sets up in the inner wall bottom of electroplating box 101, touch sensor 107 is annular structure, and the internal diameter size of touch sensor 107 is less than the external diameter size of floater 106.

The specific operation is as follows, firstly, liquid medicine is injected into the electroplating box 101 through the infusion tube 104 and the infusion head 102, the liquid medicine goes up into the hanging tube 105 to enable the floating ball 106 to float upwards, until the floating ball 106 contacts with the touch sensor 107 to enable the touch sensor 107 to be triggered, the touch sensor 107 is triggered to enable the electronic valve 103 to be closed, so that the injection of the liquid medicine is finished, then the electronic product 11 enters the electroplating box 101 from the feeding hole 2, at the moment, the liquid medicine soaks the electronic product 11, the cathode ring 3 and the anode ring 4 are electrified to electroplate the electronic product 11, the electronic product 11 leaves the electroplating box 101 after the electroplating operation is continuously carried out, the liquid medicine is consumed along with the continuous electroplating operation, the floating ball 106 descends along with the liquid level, and when the floating ball 106 leaves contact with the touch sensor 107, the electronic valve 103 is opened again to enable the liquid medicine to enter the electroplating box 101 along the infusion tube 104 and the infusion head 102 to be supplemented, and until the floating ball 106 contacts with the touch sensor 107 again.

Referring to fig. 1 to 3, a middle connecting pipe 5 is connected to the top of the hanging pipe 105, the top end of the middle connecting pipe 5 is flush with the top surface of the electroplating box 101, and a sealing post 6 is arranged inside the middle connecting pipe 5;

the concrete operation is as follows, suspension tube 105 top intercommunication has well takeover 5, and well takeover 5 top flushes with the top surface of electroplating box 101, and later stage accessible hooks seal post 6 and pulls out it from taking over 5 inside, inserts the rod body that has the cotton head to well takeover 5 inside again, and the cotton head can pass well takeover 5, touch sensor 107 and paste in suspension tube 105 inner wall, can clear up suspension tube 105 inner wall through upper and lower drawing and rotatory rod body, avoids having remaining liquid medicine to hang in suspension tube 105 inner wall.

Referring to fig. 1 and fig. 4-7, a rotating wheel 7 is arranged above an electroplating box 101, a driving motor 8 is connected to the left side of the rotating wheel 7, a conveyor belt 9 is connected to the outer surface of the rotating wheel 7 in a meshed manner, a clamping piece 10 is arranged on the outer surface of the conveyor belt 9, an electronic product 11 is arranged inside the clamping piece 10, a groove 12 is formed in the inner surface of the conveyor belt 9, a pressure sensor 13 is arranged at the bottom of the groove 12, a positioning assembly 14 is arranged above the pressure sensor 13, the positioning assembly 14 comprises a triggering protruding head 1401, an adaptation end 1402 and an electric push rod 1403, the top of the triggering protruding head 1401 is fixedly provided with the adaptation end 1402, and the top of the adaptation end 1402 is connected with the electric push rod 1403;

the electronic product 11 to be electroplated is clamped by the clamping piece 10, the driving motor 8 is electrified to drive the rotating wheel 7, so that the conveying belt 9 carries the clamping piece 10 to move to the upper part of the electroplating box 101, the adaptive end 1402 is fixed in the transmission process of the conveying belt 9, the groove 12 slides along the outer surface of the adaptive end 1402, the transmission stability of the conveying belt 9 is improved, the shaking of the conveying belt 9 in the process of the section of the electroplating box 101 is avoided, the phenomenon that the electronic product 11 and the feeding hole 2 are misplaced due to shaking is avoided, the triggering raised head 1401 at the bottom of the adaptive end 1402 is always attached to the inside of the groove 12, the pressure sensor 13 at the bottom of the groove 12 is mutually attached when the pressure sensor 13 slides to the position of the triggering raised head 1401, the pressure sensor 13 is triggered, so that the conveying belt 9 stops transmitting, at the moment, the electronic product 11 is vertically located right above the feeding hole 2, and then the electric push rod 1403 extends out, so that the adaptive end 1402 drives the conveying belt 9, the driving motor 8 and the rotating wheel 7 to descend, and the electronic product 11 vertically passes through the feeding hole 2 to enter the inside of the electroplating box 101.

Referring to fig. 6 to 7, the positioning assembly 14 further includes a pump 1404 and a through hole 1405, one side of the electric push rod 1403 is provided with the pump 1404, the periphery of the surface of the adaptive end 1402 is provided with the through hole 1405, the bottom of the pump 1404 is fixedly connected with the top surface of the adaptive end 1402, and the pump 1404 is communicated with the through hole 1405 through the adaptive end 1402;

the operation is as follows, the pumping pump 1404 is powered on to generate negative air pressure in the through hole 1405, so that the conveyor belt 9 can perform dust collection operation inside the groove 12 in the transmission process, and dust is prevented from entering and depositing inside the groove 12, so that smoothness of the conveyor belt 9 when the conveyor belt is attached to the outer surface of the adapting end 1402 for sliding is maintained.

An operation method of a precision plating jig comprises the following operation steps:

step one: the clamping piece 10 clamps the electronic product 11 to be electroplated, and the driving motor 8 is electrified to drive the rotating wheel 7 so that the conveyor belt 9 carries the clamping piece 10 to move above the electroplating box 101;

step two: in the transmission process of the conveyor belt 9, the adaptive end 1402 is fixed, the groove 12 slides along the outer surface of the adaptive end 1402, the triggering convex head 1401 at the bottom of the adaptive end 1402 is always attached to the inside of the groove 12, and when the pressure sensor 13 at the bottom of the groove 12 slides to the position of the triggering convex head 1401, the pressure sensor 13 is mutually attached, so that the conveyor belt 9 stops transmitting, and at the moment, the electronic product 11 is vertically positioned right above the feeding port 2;

step three: the electric push rod 1403 stretches out to enable the adaptive end 1402 to drive the conveyor belt 9, the driving motor 8 and the rotating wheel 7 to descend, so that the electronic product 11 vertically passes through the feeding hole 2 and enters the inside of the electroplating box 101;

step four: the liquid medicine is injected into the electroplating box 101 through the infusion tube 104 and the infusion head 102, the liquid medicine moves into the hanging tube 105 to enable the floating ball 106 to float upwards until the floating ball 106 contacts with the touch sensor 107 to trigger the touch sensor 107, the touch sensor 107 is triggered to enable the electronic valve 103 to be closed, and therefore liquid medicine injection is finished;

step five: immersing the electronic product 11 in the liquid medicine in the electroplating box 101, and electrifying the cathode ring 3 and the anode ring 4 to realize electroplating;

step six: as the electroplating operation continues, the liquid medicine is consumed and the floating ball 106 descends along with the liquid level, and when the floating ball 106 leaves contact with the touch sensor 107, the electronic valve 103 is opened again, so that the liquid medicine enters the electroplating box 101 along the infusion tube 104 and the infusion head 102 to be replenished until the floating ball 106 contacts with the touch sensor 107 again.

In summary, referring to fig. 1 to 7, when the precise plating jig and the operation method thereof are used, firstly, a liquid medicine is injected into the plating box 101 through the infusion tube 104 and the infusion head 102, the liquid medicine advances into the suspension tube 105 to float the floating ball 106 upwards until the floating ball 106 contacts the touch sensor 107 to trigger the touch sensor 107, the touch sensor 107 is triggered to close the electronic valve 103, and thus the injection of the liquid medicine is ended;

the clamping piece 10 clamps the electronic product 11 to be electroplated, the driving motor 8 is electrified to drive the rotating wheel 7 to enable the conveyor belt 9 to carry the clamping piece 10 to move above the electroplating box 101, in the transmission process of the conveyor belt 9, the adaptive end 1402 is fixed, the groove 12 slides along the outer surface of the adaptive end 1402, the triggering convex head 1401 at the bottom of the adaptive end 1402 is always attached to the inside of the groove 12, when the pressure sensor 13 at the bottom of the groove 12 slides to the position of the triggering convex head 1401, the pressure sensor 13 is triggered to stop transmission of the conveyor belt 9, at the moment, the electronic product 11 is vertically positioned right above the feed inlet 2, then the electric push rod 1403 stretches out to enable the adaptive end 1402 to drive the conveyor belt 9, the driving motor 8 and the rotating wheel 7 to descend, and the electronic product 11 vertically passes through the feed inlet 2 to enter the inside of the electroplating box 101;

after the electronic product 11 enters the electroplating box 101 from the feed inlet 2, the liquid medicine soaks the electronic product 11, the cathode ring 3 and the anode ring 4 are electrified to electroplate the electronic product 11, and the electroplated electronic product 11 leaves the inside of the electroplating box 101 through the electric push rod 1403;

as the electroplating operation is continuously performed, the liquid medicine is consumed and the floating ball 106 descends along with the liquid level, when the floating ball 106 leaves contact with the touch sensor 107, the electronic valve 103 is opened again, so that the liquid medicine enters the electroplating box 101 along the infusion tube 104 and the infusion head 102 to be replenished until the floating ball 106 contacts with the touch sensor 107 again;

the top of the hanging pipe 105 is communicated with a middle connecting pipe 5, the top end of the middle connecting pipe 5 is flush with the top surface of the electroplating box 101, the middle connecting pipe 5 can be pulled out from the middle connecting pipe 5 by hooking the sealing column 6 in the later period, a rod body with a cotton head is inserted into the middle connecting pipe 5, the cotton head can pass through the middle connecting pipe 5 and the touch sensor 107 to be attached to the inner wall of the hanging pipe 105, the inner wall of the hanging pipe 105 can be cleaned by pulling up and down and rotating the rod body, and residual liquid medicine is prevented from being hung on the inner wall of the hanging pipe 105;

and the suction pump 1404 is electrified to generate negative air pressure in the through hole 1405, so that the conveyor belt 9 can perform dust collection operation in the groove 12 in the transmission process, and dust is prevented from entering the groove 12, so that smoothness of the conveyor belt 9 when the conveyor belt is attached to the outer surface of the adaptive end 1402 for sliding is maintained.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a precision selective plating tool, includes electroplating subassembly (1), negative pole ring (3) and positive pole ring (4), its characterized in that: electroplating subassembly (1) is including electroplating box (101), infusion head (102), electronic valve (103), transfer line (104), suspension tube (105), floater (106) and touch sensor (107), the infusion head (102) is worn to be equipped with in the middle part of the bottom surface of electroplating box (101), and the bottom right side of infusion head (102) is connected with electronic valve (103), the right side of electronic valve (103) is connected with transfer line (104), the inner wall left side of electroplating box (101) is fixed with suspension tube (105), and the inside of suspension tube (105) is settled there is floater (106), the inner wall top of suspension tube (105) is provided with touch sensor (107), feed inlet (2) have been seted up at the top surface middle part of electroplating box (101), cathode ring (3) are connected in the bottom of feed inlet (2), anode ring (4) set up in the inner wall bottom of electroplating box (101), the top of electroplating box (101) is provided with wheel (7), and the left side of wheel (7) is connected with driving wheel (8), the outside surface (10) are provided with clamping piece (10) in the inside of conveying area (9), the inner surface of conveyer belt (9) has seted up recess (12), and the bottom of recess (12) is provided with pressure sensor (13), the top of pressure sensor (13) is provided with locating component (14), locating component (14) are including triggering protruding head (1401), adaptation end (1402) and electric putter (1403), the top of triggering protruding head (1401) is fixed with adaptation end (1402), and the top of adaptation end (1402) is connected with electric putter (1403), locating component (14) still include aspiration pump (1404) and through-hole (1405), one side of electric putter (1403) is provided with aspiration pump (1404), through-hole (1405) have been seted up to the surperficial periphery of adaptation end (1402), aspiration pump (1404) bottom and adaptation end (1402) top surface fixed connection, and aspiration pump (1404) are linked together with through-hole (1405) through adaptation end (1402).

2. The precision plating jig of claim 1, wherein: the touch sensor (107) is of an annular structure, and the inner diameter size of the touch sensor (107) is smaller than the outer diameter size of the floating ball (106).

3. The precision plating jig of claim 1, wherein: the top of suspension pipe (105) is connected with well takeover (5), and the top of well takeover (5) flushes with the top surface of electroplating box (101), the inside of well takeover (5) is settled and is sealed post (6).

4. The method for operating a precision selective plating jig according to any one of claims 1 to 3, characterized in that: the operation method comprises the following operation steps:

step one: the clamping piece (10) clamps the electronic product (11) to be electroplated, and the driving motor (8) is electrified to drive the rotating wheel (7) to enable the conveyor belt (9) to carry the clamping piece (10) to move to the position above the electroplating box (101);

step two: in the transmission process of the conveyor belt (9), the adaptation end (1402) is fixed, the groove (12) slides along the outer surface of the adaptation end (1402), the triggering convex head (1401) at the bottom of the adaptation end (1402) is always attached to the inside of the groove (12), and the pressure sensor (13) at the bottom of the groove (12) is attached to each other when the pressure sensor (13) slides to the position of the triggering convex head (1401), so that the pressure sensor (13) is triggered, the conveyor belt (9) is stopped from transmitting, and at the moment, the electronic product (11) is vertically positioned right above the feed inlet (2);

step three: the electric push rod (1403) stretches out to enable the adaptive end (1402) to drive the conveyor belt (9), the driving motor (8) and the rotating wheel (7) to descend, so that the electronic product (11) vertically passes through the feed inlet (2) and enters the electroplating box (101);

step four: the liquid medicine is injected into the electroplating box (101) through the infusion tube (104) and the infusion head (102), the liquid medicine moves into the hanging tube (105) to enable the floating ball (106) to float upwards until the floating ball (106) is contacted with the touch sensor (107) to enable the touch sensor (107) to be triggered, the touch sensor (107) is triggered to enable the electronic valve (103) to be closed, and therefore liquid medicine injection is finished;

step five: the liquid medicine is soaked in the electroplating box (101) for the electronic product (11), and at the moment, the cathode ring (3) and the anode ring (4) are electrified to realize electroplating;

step six: with the continuous electroplating operation, the liquid medicine is consumed and the floating ball (106) descends along with the liquid level, when the floating ball (106) leaves contact with the touch sensor (107), the electronic valve (103) is opened again so that the liquid medicine enters the electroplating box (101) along the infusion tube (104) and the infusion head (102) to be replenished until the floating ball (106) contacts with the touch sensor (107) again.