阅读说明：本技术 一种用于锂电剪刀机头工件表面光洁一体加工方法 (Integrated processing method for surface smoothness of lithium battery scissor handpiece workpiece ) 是由 朱钦楠 于 2021-09-26 设计创作，主要内容包括：本发明涉及电镀工件打磨电镀加工技术领域,具体为一种用于锂电剪刀机头工件表面光洁一体加工方法,包括以下步骤：工件上装→工件打磨→废屑收集→下降电镀→集尘收缩→复位抬升,通过在电镀池的顶部开口处设置集尘机构,利用集尘机构对打磨机构打磨产生的废屑进行收集,避免废屑掉落到电镀池内,对电镀池内电镀液的成分产生影响,同时,在工件进入到电镀池内进行电镀工作时,集尘机构会自动收缩形成若干个收纳盒,将废屑锁在收纳盒内,解决了打磨机构打磨产生的废屑对电镀池内电镀液成分产生破坏的技术问题。(The invention relates to the technical field of polishing and electroplating processing of electroplated workpieces, in particular to a method for integrally processing the surface of a lithium electric scissors head workpiece in a smooth and clean manner, which comprises the following steps: work piece facial make-up → work piece is polished → the sweeps is collected → descends and electroplates → collection dirt shrink → lifting resets, open the top at electroplating pool sets up a collection dirt mechanism through the top at electroplating pool, utilize a collection dirt mechanism to polish the sweeps that produces to grinding mechanism and collect, avoid the sweeps to fall in electroplating pool, the composition to electroplating solution in the electroplating pool produces the influence, and simultaneously, when the work piece entered into electroplating pool and carries out electroplating work in, collection dirt mechanism can contract automatically and form a plurality of receiver, lock the sweeps in the receiver, the technical problem of the sweeps that grinding mechanism polished the production produced to electroplating solution composition in the electroplating pool produces the destruction has been solved.)

1. An integrated processing method for the surface smoothness of a lithium battery scissor head workpiece is characterized by comprising the following steps:

firstly, mounting a workpiece, namely, threading the workpiece to be electroplated by using a hook and then suspending the workpiece on a suspension rod (21);

secondly, polishing the workpiece, namely adjusting the position of the polishing mechanism (4) through a slide rail slide block, and then starting a polishing motor (42) in the polishing mechanism (4) to drive a polishing roller (41) to rotate so as to polish the workpiece hung on the hanger rod (21);

step three, collecting the scraps, wherein in the process of polishing the workpiece by the polishing mechanism (4), a first accommodating groove (531) and a second accommodating groove (532) of an accommodating component (53) in the dust collecting mechanism (5) are unfolded and combined to form a receiving disc (50) which is arranged right below the workpiece, and the scraps generated in the polishing process of the polishing mechanism (4) are collected;

step four, descending electroplating, wherein after the workpiece is polished, the polishing mechanism (4) is reset, and the lifter (31) in the lifting mechanism (3) drives the support frame (2) to fall into the electroplating pool (1) to start electroplating;

step five, dust collection and contraction, wherein in the process that the support frame (2) is driven to descend by the lifter (31), a pushing cylinder (541) in a driving assembly (54) for controlling the expansion of the first accommodating groove (531) and the second accommodating groove (532) is controlled by a piston controller (55) to drive the first accommodating groove (531) and the second accommodating groove (532) to contract and combine to form a storage box (51), collected scraps are locked in the storage box (51), an opening in the top of the electroplating pool (1) is opened, the support frame (2) falls into the electroplating pool (1), the piston controller (55) drives the pushing cylinder (541) to push and contract by the extrusion of the support frame (2), the piston controller (55) comprises a gas pump body (551) and a piston (554), a first interface (552) is arranged at the top of the gas pump body (551), a second interface (553) is arranged at the bottom of the air pump shell (551), the first interface (552) is communicated with a first air hole (5411) at the tail part of the pushing cylinder (541), the second interface (553) is communicated with a second air hole (5412) at the head part of the pushing cylinder (541), the piston (554) is slidably arranged in the air pump shell (551), the piston (554) downwards penetrates out of the air pump shell (551) through a push rod (555), a push block (556) is arranged at the lower end part of the push rod (555), and a resetting elastic piece (557) is sleeved on the push rod (555); and

and sixthly, resetting and lifting, wherein after the workpiece finishes electroplating work, the lifter (31) drives the support frame (2) to reset and lift, the piston controller (55) is compressed again, and the pushing cylinder (541) drives the first accommodating groove (531) and the second accommodating groove (532) to expand again to form the receiving disc (50).

2. The integrated processing method for the surface smoothness of the lithium-ion scissors head workpiece according to claim 1, wherein in the fourth step, the electroplating solution in the electroplating pool (1) flows in and out through a liquid inlet (11) and a liquid outlet (12) arranged on the electroplating pool (1), an anode (13) and an air stirrer (14) are arranged in the electroplating pool (1), the anode (13) is connected with an external power supply, and the air stirrer (14) is connected with an external air supply device to stir the electroplating solution.

3. The method for integrally processing the surface finish of the workpiece of the lithium-ion electric scissors head according to claim 1, wherein in the fourth step, the lifters (31) driving the support frame (2) to descend are symmetrically arranged on two sides of the support frame (2), and the lifters (31) are vertically arranged on the top of the electroplating tank (1).

4. The integrated processing method for the surface finish of the lithium-ion scissors head workpiece according to claim 1, wherein in the second step, the grinding roller (41) is rotatably installed on the top of the electroplating tank (1) in parallel with the suspension rod (21), sliding rails and sliding blocks which are slidably adjusted are arranged at two end portions of the grinding roller (41), bolts for fixing the sliding blocks are arranged on the sliding blocks, the grinding motor (42) is installed on the electroplating tank (1), and the grinding motor (42) drives the grinding roller (41) to rotate to grind the workpiece.

5. The method for integrally processing the surface finish of the lithium ion scissors head workpiece according to claim 1, wherein in the fifth step, the accommodating assembly (53) comprises a plurality of groups of first accommodating grooves (531) and second accommodating grooves (532) which are hinged end to end, and the first accommodating grooves (531) and the second accommodating grooves (532) are arranged in a horizontal direction perpendicular to the length direction of the hanger rod (21).

6. The method for integrally processing the surface finish of the lithium-ion scissors head workpiece according to claim 1, wherein in the fifth step, the pushing cylinders (541) are symmetrically installed at two ends of the corresponding storage assemblies (53), and the pushing cylinders (541) drive the storage assemblies (53) to expand and contract;

the first accommodating groove (531) and the second accommodating groove (532) in the accommodating assembly (53) are unfolded and contracted by sliding along a sliding rail (542) embedded in the side wall of the electroplating pool (1).

7. The method for integrally processing the surface finish of the lithium-ion scissors head workpiece in accordance with claim 1, wherein in the fifth step, when the piston (554) is pressed upwards by the supporting frame (2), the gas in the gas pump housing (551) enters the pushing cylinder (541) from the first interface (552) through the first gas hole (5411), and the pushing cylinder (541) pushes outwards.

8. The method for integrally processing the surface finish of the lithium-ion scissors head workpiece in accordance with claim 1, wherein in the step five, when the return elastic member (557) drives the piston (554) to return downwards, the gas in the pushing cylinder (541) returns to the gas pump housing (551) from the second gas hole (5412) through the second interface (553), and the pushing cylinder (541) contracts.

9. The method for integrally processing the surface finish of the workpiece of the lithium-ion electric scissors head in the sixth step is characterized in that in the sixth step, waste gas extraction mechanisms (6) for extracting waste gas are installed on two side walls of the electroplating pool (1), and the waste gas extraction mechanisms (6) comprise:

the air pumping cylinder (61), the air pumping cylinder (61) is communicated with the electroplating pool (1), and waste gas in the electroplating pool (1) is discharged outwards through the air pumping cylinder (61); and

the air guide fan (62) is installed in the air extraction cylinder (61), and the air guide fan (62) drives the waste gas in the air extraction cylinder (61) to flow.

Technical Field

The invention relates to the technical field of polishing and electroplating processing of electroplated workpieces, in particular to a method for integrally processing the surface of a lithium electric scissors head workpiece in a smooth and clean manner.

Background

The Electric scissors are hand-held Electric tools which take an Electric motor as power and drive a working head to carry out shearing operation through a transmission mechanism. The electric scissors comprise a motor, a reduction gearbox, an eccentric shaft-connecting rod mechanism, a switch, a non-reconnectable plug, a cutter and the like, wherein the lithium electric scissors are electric scissors which drive the motor to work by taking a lithium battery as a power source.

Wherein, the aircraft nose shell of motor is in the course of working, and metal casing work piece need polish and electroplate processing for the metal casing work piece of aircraft nose obtains dustproof, waterproof effect.

The electroplating process is a method for laying a layer of metal on a conductor by utilizing the principle of electrolysis. Electroplating is a surface processing method in which cations of a pre-plated metal in a plating solution are deposited on the surface of a base metal by electrolysis using the base metal to be plated as a cathode in a salt solution containing the pre-plated metal to form a plating layer.

The performance of the coating is different from that of the base metal, and the coating has new characteristics and is divided into a protective coating, a decorative coating and other functional coatings according to the functions of the coating.

During electroplating, the plating metal or other insoluble materials are used as an anode, the workpiece to be plated is used as a cathode, cations of the plating metal are reduced on the surface of the workpiece to be plated to form a plating layer, so that the corrosion resistance of the metal can be enhanced, the corrosion resistance of the plating metal is increased, the hardness is increased, the abrasion is prevented, and the conductivity, the smoothness, the heat resistance and the surface attractiveness are improved.

Before the workpiece is electroplated, the workpiece needs to be polished to ensure the surface of the workpiece to be smooth, but when the existing workpiece is polished, the workpiece is directly polished on polishing equipment and then transferred into an electroplating pool for electroplating, in the process, the workpieces are all polished one by one, and the polished workpiece is also stained with dust, so that the electroplating effect is poor.

The patent document with the patent number of CN201910705019.9 discloses a surface treatment device for an electroplating workpiece, which belongs to the technical field of workpiece surface treatment and has the technical scheme main points that: the electroplating device comprises an electroplating tank, a support frame, a hanging rod and a support frame, wherein the electroplating tank is used for bearing electroplating solution; the lifting component is arranged in the electroplating pool and used for driving the support frame to lift so that the hanging rod on the support frame drives the clamp to lift; and the polishing component is arranged on the electroplating pool and used for polishing the clamp on the hanging rod so as to remove the metal powder adhered to the surface of the clamp.

However, the work pieces may scatter the scraps generated by polishing into the plating bath during polishing, and destroy the components of the plating solution in the plating bath.

Disclosure of Invention

Aiming at the problems, the invention provides a method for integrally processing the surface of a lithium-ion electric scissors head workpiece in a smooth and clean mode.

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

an integrated processing method for the surface smoothness of a lithium battery scissor head workpiece comprises the following steps:

firstly, mounting a workpiece, namely, threading the workpiece to be electroplated by using a hook and then suspending the workpiece on a suspension rod;

secondly, polishing the workpiece, namely adjusting the position of a polishing mechanism through a slide rail slide block, and then starting a polishing motor in the polishing mechanism to drive a polishing roller to rotate so as to polish and process the workpiece hung on a hanging rod;

step three, collecting the waste scraps, wherein in the process of polishing the workpiece by the polishing mechanism, a first accommodating groove and a second accommodating groove of an accommodating component in the dust collecting mechanism are unfolded and combined to form a receiving disc which is arranged right below the workpiece, and the waste scraps generated in the polishing process of the polishing mechanism are collected;

step four, descending electroplating, wherein after the workpiece is polished, the polishing mechanism is reset, and the lifter in the lifting mechanism drives the support frame to fall into the electroplating pool to start electroplating;

step five, dust collection and contraction, wherein in the process that the support frame is driven to descend by the lifter, a pushing cylinder in a driving assembly for controlling the expansion of the first accommodating groove and the second accommodating groove is controlled by a piston controller to drive the first accommodating groove and the second accommodating groove to contract and combine to form an accommodating box, collected scraps are locked in the accommodating box, an opening in the top of the electroplating pool is opened, the support frame falls into the electroplating pool, and the piston controller drives the pushing cylinder to push and contract through the extrusion of the support frame; and

and sixthly, resetting and lifting, wherein after the workpiece finishes electroplating work, the lifter drives the support frame to reset and lift, the piston controller is compressed again, and the pushing cylinder drives the first accommodating groove and the second accommodating groove to expand again to form the material receiving disc.

As an improvement, in the fourth step, the electroplating solution in the electroplating pool flows in and out through a liquid inlet and a liquid outlet which are arranged on the electroplating pool, an anode and an air stirrer are arranged in the electroplating pool, the anode is connected with an external power supply, and the air stirrer is connected with an external air supply device to stir the electroplating solution.

As an improvement, in the fourth step, the lifters driving the support frame to descend are symmetrically arranged on two sides of the support frame, and the lifters are vertically arranged on the top of the electroplating pool.

In the second step, the grinding roller is parallel to the hanger rod and is rotatably arranged at the top of the electroplating pool, a sliding rail and a sliding block which are adjusted in a sliding mode are arranged at two end parts of the grinding roller, a bolt for fixing the sliding block is arranged on the sliding rail, the grinding motor is arranged on the electroplating pool, and the grinding roller is driven by the grinding motor to rotate to grind the workpiece.

As an improvement, in the fifth step, the storage assembly includes a plurality of groups of first storage grooves and second storage grooves which are hinged end to end, the first storage grooves and the second storage grooves are arranged along a horizontal direction perpendicular to the length direction of the hanging rod, and the first storage grooves and the second storage grooves are hinged to each other.

As an improvement, in the fifth step, the pushing cylinders are symmetrically installed at two end portions of the corresponding storage assemblies, and the pushing cylinders drive the storage assemblies to expand and contract;

the first accommodating groove and the second accommodating groove in the accommodating assembly are unfolded and contracted by sliding along a sliding rail embedded in the side wall of the electroplating pool.

As an improvement, in the fifth step, the piston controller includes:

the top of the air pump shell is provided with a first interface, the bottom of the air pump shell is provided with a second interface, the first interface is communicated with a first air hole at the tail of the pushing cylinder, and the second interface is communicated with a second air hole at the head of the pushing cylinder;

the piston is slidably arranged in the air pump shell, the piston penetrates out of the air pump shell downwards through a push rod, a push block is arranged at the lower end of the push rod, and a reset elastic piece is sleeved on the push rod.

As an improvement, in the fifth step, when the piston is pressed upward by the support frame, the gas in the gas pump housing enters the pushing cylinder from the first port through the first gas hole, and the pushing cylinder pushes outward.

As an improvement, in the fifth step, when the return elastic member drives the piston to return downward, the gas in the pushing cylinder returns to the air pump housing from the second gas hole through the second port, and the pushing cylinder contracts.

As an improvement, in the sixth step, two side walls of the electroplating tank are provided with a waste gas pumping mechanism for pumping waste gas, and the waste gas pumping mechanism comprises:

the air pumping cylinder is communicated with the electroplating pool, and waste gas in the electroplating pool is discharged outwards through the air pumping cylinder; and

the air guide fan is arranged in the air exhaust tube and drives the waste gas in the air exhaust tube to flow.

The invention has the beneficial effects that:

(1) according to the electroplating pool, the dust collecting mechanism is arranged at the opening at the top of the electroplating pool, and waste scraps generated by polishing of the polishing mechanism are collected by the dust collecting mechanism, so that the waste scraps are prevented from falling into the electroplating pool and influencing the components of electroplating solution in the electroplating pool;

(2) according to the invention, the expansion and contraction of the dust collecting mechanism are driven by the lifting of the support frame bearing the workpiece, so that the polishing and electroplating actions of the workpiece are closely connected with the expansion and contraction of the dust collecting mechanism, the mechanisms are closely matched, and the actions are coherent;

(3) when the dust collecting mechanism is unfolded to form the material receiving disc to seal the top opening of the electroplating pool, the waste gas generated in the electroplating pool is extracted by the waste gas extracting mechanism, so that the waste gas in the electroplating pool is prevented from accumulating when the material receiving disc blocks the top opening of the electroplating pool, and a large amount of accumulated waste gas pollutes the environment when the electroplating pool is opened again.

In conclusion, the polishing device has the advantages of good polishing effect, good electroplating effect, efficient treatment of waste gas and waste scraps and the like, and is particularly suitable for the technical field of polishing and electroplating of electroplated workpieces.

Drawings

FIG. 1 is a schematic flow diagram of the process of the present invention;

FIG. 2 is a first perspective view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic perspective view of the storage box of the present invention;

FIG. 5 is a schematic perspective view of a take-up reel of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5;

FIG. 7 is a schematic perspective view of the second embodiment of the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 7;

FIG. 9 is an enlarged view of the structure at C in FIG. 7;

FIG. 10 is a schematic cross-sectional view of a piston controller according to the present invention;

fig. 11 is a schematic sectional structure view of the exhaust gas pumping mechanism of the present invention.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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 present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.

Example 1:

as shown in fig. 1, an integrated processing method for cleaning the surface of a lithium-ion electric scissors head workpiece comprises the following steps:

firstly, mounting a workpiece, namely, threading the workpiece to be electroplated by using a hook and then suspending the workpiece on a suspender 21;

secondly, polishing the workpiece, namely adjusting the position of the polishing mechanism 4 through a slide rail slide block, and then starting a polishing motor 42 in the polishing mechanism 4 to drive a polishing roller 41 to rotate so as to polish the workpiece hung on the hanging rod 21;

step three, collecting the scraps, wherein in the process of polishing the workpiece by the polishing mechanism 4 synchronously with the step two, the first accommodating groove 531 and the second accommodating groove 532 of the accommodating component 53 in the dust collecting mechanism 5 are unfolded and combined to form a receiving tray 50 which is arranged right below the workpiece, and the scraps generated in the polishing process of the polishing mechanism 4 are collected;

step four, descending electroplating, after the workpiece is polished, resetting the polishing mechanism 4, and driving the support frame 2 to fall into the electroplating pool 1 to start electroplating work through a lifter 31 in the lifting mechanism 3;

step five, dust collection and contraction, wherein in synchronization with the step four, in the process that the support frame 2 is driven to descend by the lifter 31, the pushing cylinder 541 in the driving assembly 54 for controlling the expansion of the first accommodating groove 531 and the second accommodating groove 532 is controlled by the piston controller 55 to drive the first accommodating groove 531 and the second accommodating groove 532 to contract and combine to form the accommodating box 51, the collected scraps are locked in the accommodating box 51, the opening at the top of the electroplating pool 1 is opened, the support frame 2 falls into the electroplating pool 1, and the piston controller 55 drives the pushing cylinder 541 to push and contract by the extrusion of the support frame 2; and

and sixthly, resetting and lifting, after the workpiece finishes the electroplating work, the lifter 31 drives the support frame 2 to reset and lift, the piston controller 55 is compressed again, and the pushing cylinder 541 drives the first accommodating groove 531 and the second accommodating groove 532 to expand again to form the receiving tray 50.

Wherein the piston controller 55 includes:

the air pump shell 551 is provided with a first interface 552 on the top of the air pump shell 551, the bottom of the air pump shell 551 is provided with a second interface 553, the first interface 552 is communicated with a first air hole 5411 at the tail part of the pushing cylinder 541, and the second interface 553 is communicated with a second air hole 5412 at the head part of the pushing cylinder 541;

the piston 554 is slidably mounted in the air pump housing 551, the piston 554 passes through the air pump housing 551 downwards through a push rod 555, a push block 556 is mounted at the lower end of the push rod 555, and a return elastic element 557 is sleeved on the push rod 555.

Further, when the piston 554 is pressed upward by the support frame 2, the gas in the gas pump housing 551 enters the pushing cylinder 541 from the first port 552 through the first gas hole 5411, and the pushing cylinder 541 pushes outward.

Further, when the return elastic member 557 returns the piston 554 to the lower position, the gas in the push cylinder 541 returns from the second gas hole 5412 to the pump housing 551 through the second port 553, and the push cylinder 541 contracts.

Example 2:

as shown in fig. 2 to 7, a workpiece polishing and electroplating integrated device comprises an electroplating tank 1 and a support frame 2 located in the electroplating tank 1, wherein the support frame 2 is arranged in the electroplating tank 1 through lifting adjustment of a lifting mechanism 3, a hanger rod 21 for hanging a workpiece is arranged on the support frame 2, and polishing mechanisms 4 for polishing the workpiece are symmetrically arranged on two sides of the support frame 2;

the below of grinding machanism 4 is provided with collection dirt mechanism 5, this collection dirt mechanism 5 install in the open-top department of electroplating bath 1, grinding machanism 4 the during operation of polishing, collection dirt mechanism 5 is opened and is formed take-up (stock) pan 50 sealed the opening at electroplating bath 1 top connects and gets the dust that grinding machanism 4 polished the production, elevating system 3 drives support frame 2 descends to when carrying out electroplating process in the electroplating bath 1, collection dirt mechanism 5 folds to form the inclosed receiver 51 of a plurality of and pins the dust of collection.

Wherein, be provided with inlet 11 and liquid outlet 12 on the electroplating bath 1, be provided with positive pole 13 and air agitator 14 in the electroplating bath 1, positive pole 13 is connected with outside power, air agitator 14 is connected with outside air supply equipment.

Preferably, the lifting mechanism 3 includes lifters 31 diagonally disposed on two sides of the supporting frame 2, the lifters 31 drive the supporting frame 2 to lift, and the lifters 31 are preferably hydraulic mechanisms.

Preferably, the grinding mechanism 4 includes:

the polishing roller 41 is rotatably arranged on the top of the electroplating pool 1 in parallel with the hanger rod 21, a sliding rail and a sliding block which are adjusted in a sliding mode are arranged at the bottom of the polishing roller 41, and the polishing roller 41 is locked and fixed through a bolt on the sliding rail after sliding in place through the sliding rail and the sliding block; and

and the grinding motor 42 is arranged on the electroplating tank 1, and the grinding motor 42 drives the grinding roller 41 to rotate to grind the workpiece.

Preferably, the dust collecting mechanism 5 includes:

the receiving assemblies 53 are symmetrically arranged in the electroplating pool 1, the receiving tray 50 is formed when the receiving assemblies 53 are unfolded, and the receiving box 51 is formed when the receiving assemblies 53 are contracted; and

the driving assemblies 54 are symmetrically arranged on the outer wall of the electroplating pool 1, and the driving assemblies 54 push the corresponding receiving assemblies 53 to expand and contract.

Wherein, accomodate subassembly 53 and include that a plurality of groups end to end are articulated each other and are set up first accomodate groove 531 and second accomodate groove 532, first accomodate groove 531 and second accomodate groove 532 all along the perpendicular to the horizontal direction of the length direction of jib 21 is arranged and is set up, just first accomodate groove 531 with the second accomodate and articulate each other between the groove 532 and set up.

Further, the driving assembly 54 includes:

the pushing cylinders 541 are symmetrically installed at two end portions of the corresponding storage component 53, and the pushing cylinders 541 drive the storage component 53 to expand and contract; and

the sliding rails 542 are embedded in the side walls of the electroplating tank 1, and the first accommodating groove 531 and the second accommodating groove 532 are extended and contracted along the sliding rails 542 in a sliding manner.

It should be noted that, a workpiece to be electroplated is hung on the suspension rod 21 after being hooked well, the position of the polishing mechanism 4 is adjusted by the slide rail slider, then the polishing motor 42 in the polishing mechanism 4 is started to drive the polishing roller 41 to rotate to polish the workpiece hung on the suspension rod 21, in the process of polishing the workpiece by the polishing mechanism 4, the first accommodating groove 531 and the second accommodating groove 532 of the accommodating component 53 in the dust collecting mechanism 5 are unfolded and combined to form the receiving tray 50 which is arranged right below the workpiece, waste scraps generated in the polishing process of the polishing mechanism 4 are collected, after the workpiece is polished, the polishing mechanism 4 is reset, the support frame 2 is driven by the lifter 31 in the lifting mechanism 3 to fall into the electroplating tank 1 to perform electroplating operation, in the process of driving the support frame 2 to fall by the lifter 31, the pushing cylinder 541 for controlling the unfolding of the first accommodating groove 531 and the second accommodating groove 532 is controlled by the piston controller 55, drive first groove 531 of accomodating and the second groove 532 shrink combination formation receiver 51 of accomodating, the sweeps that will collect is locked in receiver 51, and open the opening at 1 top in the electroplating bath, supply the 2 whereabouts of support frame to enter into in the electroplating bath 1, piston controller 55 drives propelling movement cylinder 541 through the extrusion of support frame 2 and carries out propelling movement and shrink, treat that the work piece accomplishes the electroplating work after, riser 31 drives support frame 2 and resets the lifting, piston controller 55 is compressed once more, propelling movement cylinder 541 drives first groove 531 of accomodating and the second groove 532 of accomodating and expands once more and form take-up disc 50.

As shown in fig. 7 to 10, in a preferred embodiment, the piston controller 55, which is mounted on the top of the plating tank 1 by pressing the supporting frame 2, drives the pushing cylinder 541 to push.

Wherein the piston controller 55 includes:

the air pump shell 551 is provided with a first interface 552 on the top of the air pump shell 551, the bottom of the air pump shell 551 is provided with a second interface 553, the first interface 552 is communicated with a first air hole 5411 at the tail part of the pushing cylinder 541, and the second interface 553 is communicated with a second air hole 5412 at the head part of the pushing cylinder 541;

the piston 554 is slidably mounted in the air pump housing 551, the piston 554 passes through the air pump housing 551 downwards through a push rod 555, a push block 556 is mounted at the lower end of the push rod 555, and a return elastic element 557 is sleeved on the push rod 555.

It should be noted that, after the support frame 2 compresses the piston 554 to discharge the gas in the air pump housing 551 into the pushing cylinder 541, the pushing cylinder 541 pushes to drive the first accommodating groove 531 and the second accommodating groove 532 to expand, and when the support frame 2 releases the compression on the piston 554, the return elastic member 557 drives the piston to return, the gas returns to the air pump housing 551 again, and the pushing cylinder 541 contracts to drive the first accommodating groove 531 and the second accommodating groove 532 to contract.

As shown in fig. 11, as a preferred embodiment, two side walls of the plating tank 1 are provided with an exhaust gas extraction mechanism 6, and the exhaust gas extraction mechanism 6 includes:

the air pumping cylinder 61 is communicated with the electroplating pool 1, and waste gas in the electroplating pool 1 is discharged outwards through the air pumping cylinder 61; and

and the air guiding fan 62 is installed in the air extraction cylinder 61, and the air guiding fan 62 drives the exhaust gas in the air extraction cylinder 61 to flow.

It should be noted that, when the first accommodating groove 531 and the second accommodating groove 532 are expanded and the top opening of the electroplating pool 1 is sealed, the electroplating solution in the electroplating pool 1 can generate a large amount of waste gas, the waste gas is accumulated in the electroplating pool 1, and the waste gas can be timely extracted through the waste gas extracting mechanism 6, so that the situation that when the first accommodating groove 531 and the second accommodating groove 532 are contracted and the opening at the top of the electroplating pool 1 is opened, a large amount of waste gas is discharged and the environment is polluted is avoided.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.