CN114472331A - Electroplating device and process for three-dimensional metal workpiece - Google Patents
Electroplating device and process for three-dimensional metal workpiece Download PDFInfo
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- CN114472331A CN114472331A CN202111673495.0A CN202111673495A CN114472331A CN 114472331 A CN114472331 A CN 114472331A CN 202111673495 A CN202111673495 A CN 202111673495A CN 114472331 A CN114472331 A CN 114472331A
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- dimensional metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an electroplating device for a three-dimensional metal workpiece and a process thereof, and the electroplating device comprises liquid circulation mechanisms arranged at two sides of a cleaning pool, wherein a clamping and conveying mechanism for driving the three-dimensional metal workpiece to soak and move is arranged in the cleaning pool, and the liquid circulation mechanism drives a clamping end of the clamping and conveying mechanism to rotate so as to enable the three-dimensional metal workpiece to move in a rotating manner in the cleaning pool; the clamping and conveying mechanism comprises a lower driven wheel arranged at the feeding end of the cleaning pool and an upper driving wheel arranged at the discharging end of the cleaning pool, the upper driving wheel is connected with the lower driven wheel through a driving chain, a plurality of multi-direction rotating clamping assemblies which are uniformly distributed are respectively arranged on two sides of the driving chain, the two multi-direction rotating clamping assemblies which are matched in position and form a group are connected through a tensioning elastic rope, and the side surface of a single multi-direction rotating clamping assembly is connected with the driving chain through a rotating stretching assembly.
Description
Technical Field
The invention relates to the technical field of metal electroplating, in particular to an electroplating device and an electroplating process for a three-dimensional metal workpiece.
Background
Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material product by using the action of electrolysis, thereby having the effects of preventing metal oxidation (such as corrosion), improving wear resistance, conductivity, light reflection, corrosion resistance (such as copper sulfate and the like), enhancing the appearance and the like. The outer layer of many coins is also plated.
The current electroplating device is to electroplate and wash the setting on same production line, set up a plurality of electroplating ponds of establishing ties and wash the pond promptly, utilize the portal frame to drive metal work piece and sink and dip in the electroplating pond, mention after the electroplating is accomplished and shift to washing the pond along the portal frame, remove to the electroplating pond in proper order again, the loop operation, until accomplishing whole electroplating process, however, wash among the prior art is limited to soaking in the washing liquid only, it takes out to soak to lift after a period of time, such washing mode results in the cleaning force not enough, pollute other electroplating ponds very easily, especially for the electroplating pond that the cost is great, in case the loss of pollution is very big.
Disclosure of Invention
The invention aims to provide an electroplating device and an electroplating process for a three-dimensional metal workpiece, and aims to solve the technical problems that in the prior art, the cleaning force is insufficient due to a soaking and cleaning mode, other electroplating pools are easily polluted, and especially for the electroplating pools with higher cost, once pollution is greatly lost.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
an electroplating device for a three-dimensional metal workpiece comprises a cleaning pool arranged at the downstream of a metal plating pool and liquid circulation mechanisms arranged at two sides of the cleaning pool, wherein a clamping and conveying mechanism for driving the three-dimensional metal workpiece to soak and move is arranged inside the cleaning pool, the clamping and conveying mechanism is used for driving the three-dimensional metal workpiece to linearly move inside the cleaning pool, and the liquid circulation mechanism drives a clamping end of the clamping and conveying mechanism to rotate so as to enable the three-dimensional metal workpiece to rotatably move in the cleaning pool;
the clamping and conveying mechanism comprises a lower driven wheel arranged at the feeding end of the cleaning pool and an upper driving wheel arranged at the discharging end of the cleaning pool, the upper driving wheel is connected with the lower driven wheel through a driving chain, a plurality of multi-direction rotating clamping assemblies which are uniformly distributed are respectively arranged on two sides of the driving chain, the two multi-direction rotating clamping assemblies which are matched in position and form a group are connected through a tensioning elastic rope, and the side surface of a single multi-direction rotating clamping assembly is connected with the driving chain through a rotating stretching assembly;
every group multidirectional rotation centre gripping subassembly utilizes tensioning stretch cord restriction every group interval between the multidirectional rotation centre gripping subassembly is with the different length of centre gripping three-dimensional metal work piece, just it drives to rotate tensile subassembly multidirectional rotation centre gripping subassembly is pressed close to drive chain is in order to realize right three-dimensional metal work piece's the formula of soaking washs, just liquid circulation mechanism drives multidirectional rotation centre gripping subassembly's exposed core rotates, makes three-dimensional metal work piece atress is in carry out the rotary type displacement in the washing pond and washs.
As a preferred scheme of the present invention, the multi-directional rotating clamping assembly comprises a clamping plate and a rotating waterwheel arranged at a clamping end of the clamping plate, wherein a movable hinge is arranged at a lower end of the clamping plate, and the movable hinge is movably mounted at a surface end of the driving chain through the rotating stretching assembly;
the two clamping plates of each group of the multidirectional rotating clamping assemblies rotate around the movable hinge to change the distance between the clamping plates, so that the three-dimensional metal workpieces with different lengths are clamped between the two clamping plates;
every the grip block passes through rotate tensile subassembly change the grip block with vertical distance between the surface of drive chain makes three-dimensional metal work piece immerses or exposes the liquid of wasing the pond, just liquid circulation mechanism drives rotatory waterwheel is rotatory so that three-dimensional metal work piece is in the liquid of wasing the pond carries out the rotary type and removes cleanly.
As a preferable scheme of the present invention, a circular through hole is provided at a clamping end of each clamping plate, a transverse straight rod is provided in the circular through hole, extrusion backing plates are provided at inner ends of the transverse straight rod, the three-dimensional metal workpiece is fixed between the extrusion backing plates of each group of clamping plates, the rotary waterwheel is fixedly mounted at an outer end of the transverse straight rod, the liquid discharged by the liquid circulation mechanism pushes the rotary waterwheel to rotate, so that the extrusion backing plates drive the three-dimensional metal workpiece to rotate, and the three-dimensional metal workpiece is rotationally moved and cleaned in the liquid of the cleaning tank under the drive of the drive chain.
As a preferable scheme of the present invention, the movable hinge includes a cavity tube disposed at a lower end of the clamping plate, and a first solid cylinder inserted in the cavity tube, an insertion hole slot is disposed at an end of the first solid cylinder facing the rotary stretching assembly, and the clamping plate rotates inside and outside around the first solid cylinder through the cavity tube, so that a distance between the two clamping plates is changed to clamp the three-dimensional metal workpieces with different lengths.
As a preferable scheme of the invention, the rotary stretching assembly comprises a fixed column arranged on the drive chain, one end of the first solid cylinder is sleeved outside the fixed column through the insertion hole groove and rotates around the fixed column, a U-shaped bracket is arranged at the position, corresponding to the other end of the first solid cylinder, of the upper surface of the drive chain, the U-shaped bracket limits the clamping plate to stably rotate around the first solid cylinder through the cavity pipe, a stretching spring connected with the clamping plate is arranged on the side edge of the fixed column, and the clamping plate rotates around the fixed column to be close to the drive chain under the action of the stretching spring.
As a preferable scheme of the present invention, the lower driven wheel is located below a liquid level of the cleaning tank, the upper driving wheel is located above the liquid level of the cleaning tank, a distance between each of the lower driven wheel and the upper driving wheel and each of two corresponding ends of the cleaning tank is a length of the clamping plate, a distance between each of the lower driven wheel and the bottom of the cleaning tank is a length of the clamping plate, and the liquid level of the cleaning tank is located below a clamping end of the clamping plate at the position of the lower driven wheel.
As a preferable scheme of the present invention, the liquid circulation mechanism includes three-dimensional frame plates disposed at both sides of the cleaning tank, and a plurality of water outlets disposed at the bottom of the cleaning tank, each water outlet is connected to a circulation pipe, a pressure water pump is disposed on the circulation pipe, tree-shaped branch pipes fixed inside the three-dimensional frame plates are disposed at an output end of the pressure water pump, the tree-shaped branch pipes are uniformly arranged at intervals between the lower driven wheel and the upper driving wheel, and a water outlet flat port along a moving direction of the three-dimensional metal workpiece is disposed at an opening end of the tree-shaped branch pipes.
As a preferable aspect of the present invention, the rotary waterwheel is located above the liquid level of the cleaning tank from the upper driving wheel to the lower driven wheel, the water outlet flat port of the tree-shaped branch pipe close to the upper driving wheel is close to the center of the driving chain, and the tree-shaped branch pipe close to the upper driving wheel is distributed above the driving chain and parallel to the driving chain.
In order to solve the above technical problems, the present invention further provides the following technical solutions: an electroplating process of an electroplating device for a three-dimensional metal workpiece comprises the following steps:
step 100, immersing the decontaminated and activated three-dimensional metal workpiece into a metal solution by using a gantry moving frame to carry out electrifying plating;
200, detaching the plated three-dimensional metal workpiece from the gantry moving frame, transferring the plated three-dimensional metal workpiece to a cleaning pool, fixedly clamping two ends of the three-dimensional metal workpiece through a clamping plate arranged on a driving chain, and driving the three-dimensional metal workpiece to move in the cleaning pool;
and 300, enabling the clamping plate to be inclined to be immersed into the cleaning tank under the action of tensile force, applying acting force to a rotary water wheel at the clamping end of the clamping plate by using circulating water flow in a liquid circulating mode of the cleaning tank so as to drive the clamping end and the three-dimensional metal workpiece to rotate, and realizing rotary displacement cleaning of the three-dimensional metal workpiece by matching with linear driving of a driving chain.
As a preferable scheme of the present invention, when the clamping plate is transported on the upper layer of the driving chain, the rotating and stretching assembly is used to drive the clamping plate to tilt to be close to the driving chain, so that the three-dimensional metal workpiece is immersed into the cleaning tank, when the clamping plate is transported on the lower layer of the driving chain, the clamping plate is rotated reversely to a state perpendicular to the driving chain under the self-weight, and when the clamping plate is rotated to the feeding end of the three-dimensional metal workpiece along with the driving chain, the clamping plate is rotated to a state perpendicular to the driving chain under the water pressure.
Compared with the prior art, the invention has the following beneficial effects:
the invention changes the prior immersion cleaning into rotary moving cleaning, thereby not only realizing the cleaning work of the metal workpiece, but also realizing the transfer work of the metal workpiece, avoiding polluting the electroplating solution of the subsequent plating layer and effectively ensuring the purity of each electroplating solution.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic side sectional view of an electroplating apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a multi-directional rotating clamping assembly according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a liquid circulation mechanism according to an embodiment of the present invention;
fig. 4 is a schematic flow chart of an electroplating process according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-a cleaning pool; 2-a liquid circulation mechanism; 3-clamping the conveying mechanism; 4-multi-directional rotation of the clamping assembly; 5-tensioning the elastic rope; 6-rotating the stretching assembly; 7-circular perforation; 8-a transverse straight rod; 9-extruding the backing plate;
31-lower driven wheel; 32-an upper driving wheel; 33-a drive chain;
41-a clamping plate; 42-rotating waterwheel; 43-a living hinge;
431-cavity tube; 432 — a first solid cylinder; 433-inserting a jack groove;
61-fixed column; 62-a U-shaped bracket; 63-a tension spring;
21-a three-dimensional frame plate; 22-a water outlet; 23-a circulation conduit; 24-a pressure water pump; 25-tree branch conduit; 26-water outlet flat port.
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.
As shown in fig. 1, the present invention provides an electroplating apparatus for three-dimensional metal workpieces, which improves the cleaning capability of the metal workpieces in order to avoid the pollution of an electroplating bath, and the present embodiment changes the existing immersion cleaning into rotary moving cleaning, so as to not only clean the metal workpieces, but also transfer the metal workpieces, and avoid the pollution of the electroplating solution of the subsequent plating layer.
Electroplating device is including setting up at metal plating liquid pond low reaches washing pond 1 to and set up at the liquid circulation mechanism 2 who washs 1 both sides in pond, wash 1 inside centre gripping conveying mechanism 3 that is used for driving three-dimensional metal work piece and soaks the removal that is equipped with in pond, centre gripping conveying mechanism 3 is used for driving three-dimensional metal work piece and washs the inside linear movement of pond 1, and liquid circulation mechanism 2 drives the exposed core of centre gripping conveying mechanism 3 and rotates so that three-dimensional metal work piece is at 1 internal rotation formula removal in washing pond.
The clamping and conveying mechanism 3 comprises a lower driven wheel 31 arranged at the feeding end of the cleaning pool 1, and an upper driving wheel 32 arranged at the discharging end of the cleaning pool 1, the upper driving wheel 32 is connected with the lower driven wheel 31 through a driving chain 33, a plurality of uniformly distributed multidirectional rotating clamping components 4 are respectively arranged on two sides of the driving chain 33, two positions are matched and form a group of multidirectional rotating clamping components 4 which are connected through tensioning elastic ropes 5, and a single multidirectional rotating clamping component 4 is connected between the side surface and the driving chain 33 through rotating stretching components 6.
Each group of multi-directional rotating clamping components 4 utilizes the tensioning elastic ropes 5 to limit the space between each group of multi-directional rotating clamping components 4 so as to clamp three-dimensional metal workpieces with different lengths, and the rotating stretching component 6 drives the multi-directional rotating clamping components 4 to be close to the driving chain 33 so as to realize immersion type cleaning of the three-dimensional metal workpieces.
The lower driven wheel 31 of this embodiment is in the liquid level below of wasing pond 1, and goes up the action wheel 32 and be in the liquid level top of wasing pond 1, therefore when going up action wheel 32 and connecting drive arrangement, can effectually avoid the washing liquid to flow out, and the transmission of three-dimensional metal work piece on drive chain 33 can realize the transfer and the washing dual operation of material.
And liquid circulation mechanism 2 drives the rotation of the clamping end of multidirectional rotation clamping component 4 for three-dimensional metal work piece atress carries out the rotary type aversion in wasing pond 1 and washs, and this embodiment's rotary type is washd, and is compared the advantage with current soaking formula and lies in: the cleaning force is higher, and the cleaning performance is better, through the mobility that increases rivers, with the impurity sanitization on the metal work piece, realizes the comprehensive cleanness to three-dimensional metal work piece.
The multi-directional rotating clamping assembly 4 comprises a clamping plate 41 and a rotating waterwheel 42 arranged at the clamping end of the clamping plate 41, wherein a movable hinge 43 is arranged at the lower end of the clamping plate 41, and the movable hinge 43 is movably arranged at the surface end part of the driving chain 33 through a rotating stretching assembly 6.
The two clamping plates 41 of each set of multi-directional rotating clamping assembly 4 change the distance between the clamping plates 41 by rotating around the living hinge 43, so that three-dimensional metal workpieces with different lengths are clamped between the two clamping plates 41.
Each clamping plate 41 changes the vertical distance between the clamping end of the clamping plate 41 and the surface of the driving chain 33 by rotating the stretching assembly 6, so that the three-dimensional metal workpiece is immersed in or exposed out of the liquid in the cleaning tank 1, and the liquid circulation mechanism 2 drives the rotary waterwheel 42 to rotate so that the three-dimensional metal workpiece is rotationally moved and cleaned in the liquid in the cleaning tank 1.
When the three-dimensional metal workpiece is clamped at the feeding end of the cleaning tank 1, the clamping plates 41 are pulled towards the two sides of the cleaning tank 1, the tensioning elastic ropes 5 are stretched, and the two ends of the three-dimensional metal workpiece are inwards extruded and fixed under the action of the rebounding force, so that the fixing work of the three-dimensional metal workpiece is realized.
After the three-dimensional metal workpiece is fixed, along with the movement of the driving chain 33, each clamping plate 41 changes the vertical distance between the clamping end of the clamping plate 41 and the surface of the driving chain 33 through the rotating stretching assembly 6, that is, the clamping plate 41 is close to the surface of the driving chain 33 under the pulling of the rotating stretching assembly 6, so as to drive the three-dimensional metal workpiece to be immersed in the liquid in the cleaning tank 1.
The rotary waterwheel 42 is always partially positioned above the liquid level of the cleaning tank 1 from the upper driving wheel 32 to the lower driven wheel 31, and in the embodiment, the miniature rotary waterwheel 42 is used, and the kinetic energy of the rotary waterwheel 42 is converted by utilizing the water potential energy driven by the liquid circulation mechanism 2, so that the three-dimensional metal workpiece is driven to integrally rotate, and the rotary displacement cleaning of the three-dimensional metal workpiece is realized.
It should be further added that the liquid level of the cleaning tank 1 is below the clamping end of the clamping plate 41 at the position of the lower driven wheel 31, so that when the three-dimensional metal workpiece is mounted on the clamping plate 41 at the position of the lower driven wheel 31, the three-dimensional metal workpiece can be directly mounted on the clamping end of the clamping plate 41 exposed out of the liquid without being immersed in the liquid, and the upper driving wheel 32 is above the liquid level of the cleaning tank 1, thereby facilitating detachment and detachment of the metal workpiece fixed on the clamping plate 41 in the inclined state.
The specific installation and driving operation of the rotary waterwheel 42 is realized by the following principle: the clamping end of each clamping plate 41 is provided with a circular through hole 7, a transverse straight rod 8 is arranged in the circular through hole 7, the inner end of the transverse straight rod 8 is provided with an extrusion backing plate 9, a three-dimensional metal workpiece is fixed between the extrusion backing plates 9 of each group of clamping plates 41, and a rotary waterwheel 42 is fixedly arranged at the outer end of the transverse straight rod 8.
As shown in fig. 2, the living hinge 43 includes a cavity tube 431 provided at a lower end of the clamping plate 41, and a first solid cylinder 432 inserted into the cavity tube 431, and an end of the first solid cylinder 432 facing the rotary drawing member 6 is provided with an insertion hole groove 433.
The implementation principle specifically comprises the following steps: the clamping plates 41 rotate inside and outside around the first solid cylinder 432 through the cavity pipe 431, so that the space between the two clamping plates 41 is changed to clamp three-dimensional metal workpieces with different lengths, the liquid discharged by the liquid circulation mechanism 2 pushes the rotary waterwheel 42 to rotate, the transverse straight rod 8 and the extrusion base plate 9 rotate synchronously to further drive the three-dimensional metal workpieces to rotate, and the three-dimensional metal workpieces are driven by the driving chain 33 to move and clean in a rotary mode in the liquid of the cleaning pool 1.
The rotary stretching assembly 6 comprises a fixing column 61 arranged on the driving chain 33, one end of a first solid cylinder 432 is sleeved outside the fixing column 61 through an inserting hole groove 433 and rotates around the fixing column 61, the other end of the upper surface of the driving chain 33, corresponding to the first solid cylinder 432, is provided with a U-shaped support 62, the U-shaped support 62 limits the clamping plate 41 to stably rotate around the first solid cylinder 432 through a cavity pipe 431, the side edge of the fixing column 61 is provided with a stretching spring 63 connected with the clamping plate 41, and the clamping plate 41 rotates around the fixing column 61 to be close to the driving chain 33 under the action of the stretching spring 63.
The present embodiment provides the rotary stretching assembly 6 for the purpose of: firstly, the three-dimensional metal workpiece is driven to incline to be close to the surface of the driving chain 33, and because the three-dimensional metal workpiece in the embodiment is obliquely conveyed in the moving process, the rotating stretching assembly 6 can ensure that the three-dimensional metal workpiece is immersed into the cleaning pool 1 as much as possible so as to perform relatively stable and comprehensive cleaning work; secondly, the water flow resistance on the side surface of the clamping plate 41 is reduced, so that the clamping stability of the clamping plate 41 to the three-dimensional metal workpiece is ensured, and the risk of accidental falling of the three-dimensional metal workpiece is reduced.
The extension spring 63 on the upper layer of the driving chain 33 pulls the first solid cylinder 432 at the lower end of the clamping plate 41 to rotate around the fixing column 61 until the clamping plate is close to the driving chain 33, and the clamping plate 41 on the upper layer of the driving chain 33 is distributed at the bottom of the cleaning pool 1 in a suspension manner under the action of self weight and water flow resistance, namely, at the moment, the clamping plate 41 is approximately perpendicular to the driving chain 33, so that at the moment, the U-shaped support 62 limits the clamping plate 41 to stably rotate around the first solid cylinder 432 through the cavity pipe 431, and the clamping plate 41 is prevented from swinging in other directions.
Therefore, in order to realize the normal mounting operation of the three-dimensional metal workpiece at the feeding end of the cleaning tank 1, the distance between the lower driven wheel 31 and the upper driving wheel 32 and the two ends of the corresponding cleaning tank 1 is the length of the clamping plate 41, and the distance between the lower driven wheel 31 and the bottom of the cleaning tank 1 is the length of the clamping plate 41.
When the driving chain 33 drives the three-dimensional metal workpiece to move, since the driving chain 33 gradually exposes out of the water, effective cleaning work needs to be performed in the process that the driving chain 33 is immersed in liquid and exposes out of the water.
As shown in fig. 1 and fig. 3, the liquid circulation mechanism 2 is divided into a cleaning operation section corresponding to the rotation in the water body immersed in the liquid and a cleaning operation section corresponding to the liquid exposed, so that the liquid circulation mechanism 2 includes three-dimensional frame plates 21 disposed at both sides of the cleaning tank 1, and a plurality of water outlets 22 disposed at the bottom of the cleaning tank 1, each water outlet 22 is connected with a circulation pipe 23, a pressure water pump 24 is disposed on the circulation pipe 23, tree-shaped branch pipes 25 fixed inside the three-dimensional frame plates 21 are disposed at the output end of the pressure water pump 24, the tree-shaped branch pipes 25 are uniformly arranged at intervals between a lower driven wheel 31 and an upper driving wheel 32, and the open end of the tree-shaped branch pipes 25 is provided with a water outlet flat port 26 along the moving direction of the three-dimensional metal workpiece.
The flat water outlet 26 of the liquid circulating mechanism 2 in the rotary cleaning operation section in the water body corresponds to the installation position of the rotary waterwheel 42, so that the liquid flowing out from the flat water outlet 26 drives the rotary waterwheel 42 to rotate, and the three-dimensional metal workpiece is rotationally and movably cleaned in the liquid in the cleaning pool 1.
The liquid circulation mechanism 2 of the cleaning section where the liquid is exposed, that is, the flat outlet 26 of the tree-shaped branch pipe 25 close to the upper driving wheel 32 is close to the center position of the driving chain 33, and the tree-shaped branch pipe 25 close to the upper driving wheel 32 is distributed above the driving chain 33 and is parallel to the driving chain 33, thereby realizing the flowing water type cleaning operation on the three-dimensional metal workpiece at this time.
This embodiment will have the soaking formula of current and wash to change rotary type removal washing into, both can realize like this the cleaning work to metal work piece, still realize the transfer work to metal work piece, avoid polluting the plating solution of follow-up cladding material, the purity of effectual assurance every plating solution.
In addition, as shown in fig. 4, the present invention further provides an electroplating process of an electroplating apparatus for a three-dimensional metal workpiece, comprising the steps of:
and step 100, immersing the decontaminated and activated three-dimensional metal workpiece into a metal solution by using a gantry moving frame to perform electrifying plating.
200, detaching the plated three-dimensional metal workpiece from the gantry moving frame, transferring the plated three-dimensional metal workpiece to a cleaning pool, fixing and clamping two ends of the three-dimensional metal workpiece through a clamping plate arranged on a driving chain, and driving the three-dimensional metal workpiece to move in the cleaning pool.
And 300, enabling the clamping plate to be inclined to be immersed into the cleaning tank under the action of tensile force, applying acting force to a rotary water wheel at the clamping end of the clamping plate by using circulating water flow in a liquid circulating mode of the cleaning tank so as to drive the clamping end and the three-dimensional metal workpiece to rotate, and realizing rotary displacement cleaning of the three-dimensional metal workpiece by matching with linear driving of a driving chain.
The grip block is when the upper strata transmission of drive chain, utilize to rotate tensile subassembly and drive the grip block slope to being close to drive chain, so that three-dimensional metal work piece immerses inside the washing pond, realize the rotary type removal washing to three-dimensional metal work piece, the grip block is when the lower floor transmission of drive chain, the grip block receives dead weight antiport to the state perpendicular with the drive chain, and the grip block rotates to the feed end of three-dimensional metal work piece along with drive chain when, the grip block receives the water pressure effect to rotate to the state perpendicular with the drive chain, thereby conveniently install the holder at the grip block with three-dimensional metal work piece.
The rotary type movable cleaning device changes the existing soaking type cleaning into rotary type movable cleaning, so that cleaning work of metal workpieces can be realized, transfer work of the metal workpieces is also realized, pollution to electroplating solution of a subsequent coating is avoided, and meanwhile, the metal workpieces which are cleaned and finished are convenient to install and disassemble.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The electroplating device for the three-dimensional metal workpiece is characterized by comprising a cleaning pool (1) arranged at the downstream of a metal plating liquid pool and liquid circulation mechanisms (2) arranged at two sides of the cleaning pool (1), wherein a clamping and conveying mechanism (3) for driving the three-dimensional metal workpiece to be soaked and moved is arranged in the cleaning pool (1), the clamping and conveying mechanism (3) is used for driving the three-dimensional metal workpiece to linearly move in the cleaning pool (1), and the liquid circulation mechanism (2) drives a clamping end of the clamping and conveying mechanism (3) to rotate so that the three-dimensional metal workpiece can rotationally move in the cleaning pool (1);
the clamping and conveying mechanism (3) comprises a lower driven wheel (31) arranged at the feeding end of the cleaning pool (1) and an upper driving wheel (32) arranged at the discharging end of the cleaning pool (1), the upper driving wheel (32) is connected with the lower driven wheel (31) through a driving chain (33), a plurality of uniformly distributed multidirectional rotating clamping assemblies (4) are respectively installed on two sides of the driving chain (33), the multidirectional rotating clamping assemblies (4) which are matched in two positions and form a group are connected through a tensioning elastic rope (5), and the side surface of the single multidirectional rotating clamping assembly (4) is connected with the driving chain (33) through a rotating stretching assembly (6);
every group multidirectional rotation centre gripping subassembly (4) utilize tensioning stretch cord (5) are fixed the both ends of three-dimensional metal work piece, just rotation tensile subassembly (6) drive multidirectional rotation centre gripping subassembly (4) are pressed close to drive chain (33) are in order to incite somebody to action three-dimensional metal work piece immerses wash pond (1), just liquid circulation mechanism (2) drive the exposed core of multidirectional rotation centre gripping subassembly (4) rotates, makes three-dimensional metal work piece atress is in carry out the rotary type and shift in wasing pond (1) and wash.
2. An electroplating apparatus for a three-dimensional metal workpiece according to claim 1, wherein: the multidirectional rotating clamping assembly (4) comprises clamping plates (41) and a rotating waterwheel (42) arranged at the clamping ends of the clamping plates (41), a movable hinge (43) is arranged at the lower end of each clamping plate (41), the movable hinge (43) is movably mounted at the end part of the surface of the driving chain (33) through the rotating stretching assembly (6), and the tensioning elastic ropes (5) are connected between each group of clamping plates (41);
each clamping plate (41) changes the vertical distance between the clamping end of the clamping plate (41) and the surface of the driving chain (33) through the rotary stretching assembly (6), so that the three-dimensional metal workpiece is immersed in or exposed out of the liquid of the cleaning pool (1), and the liquid circulation mechanism (2) drives the rotary water wheel (42) to rotate so that the three-dimensional metal workpiece is rotatably moved and cleaned in the liquid of the cleaning pool (1).
3. An electroplating apparatus for a three-dimensional metal workpiece according to claim 2, wherein: every the exposed core of grip block (41) is equipped with circular perforation (7), be equipped with horizontal straight-bar (8) in circular perforation (7), the inner of horizontal straight-bar (8) is equipped with extrusion backing plate (9), three-dimensional metal work piece is fixed every group between the extrusion backing plate (9) of grip block (41), rotatory waterwheel (42) fixed mounting be in the outer end of horizontal straight-bar (8), liquid circulation mechanism (2) exhaust liquid promotes rotatory waterwheel (42) is rotatory, so that extrusion backing plate (9) drive three-dimensional metal work piece rotates, three-dimensional metal work piece is in under the drive of drive chain (33) the liquid of wasing pond (1) carries out the rotary type and removes cleanly.
4. An electroplating apparatus for a three-dimensional metal workpiece according to claim 2, wherein: the movable hinge (43) comprises a cavity pipe (431) arranged at the lower end of the clamping plate (41) and a first solid cylinder (432) inserted into the cavity pipe (431), wherein the end part of the first solid cylinder (432) facing the rotary stretching assembly (6) is provided with an insertion hole groove (433), and the clamping plate (41) rotates inside and outside around the first solid cylinder (432) through the cavity pipe (431) so that the space between the two clamping plates (41) is changed to clamp the three-dimensional metal workpieces with different lengths.
5. An electroplating apparatus for a three-dimensional metal workpiece according to claim 4, wherein: the rotary stretching assembly (6) comprises a fixing column (61) arranged on the driving chain (33), one end of a first solid cylinder (432) is sleeved outside the fixing column (61) through an inserting hole groove (433) and rotates around the fixing column (61), the upper surface of the driving chain (33) corresponds to the other end of the first solid cylinder (432) and is provided with a U-shaped support (62), the U-shaped support (62) limits the clamping plate (41) to stably rotate around the first solid cylinder (432) through a cavity pipe (431), the side edge of the fixing column (61) is provided with a stretching spring (63) connected with the clamping plate (41), and the clamping plate (41) rotates around the fixing column (61) to be close to the driving chain (33) under the action of the stretching spring (63).
6. An electroplating apparatus for a three-dimensional metal workpiece according to claim 2, wherein: lower driven wheel (31) is in the liquid level below of washing pond (1), just go up drive wheel (32) and be in the liquid level top of washing pond (1), just down driven wheel (31) with go up drive wheel (32) respectively with correspond wash the interval between pond (1) both ends and do the length of grip block (41), just down driven wheel (31) with wash the interval between pond (1) bottom and do the length of grip block (41), the liquid level of washing pond (1) is in down driven wheel (31) position the below of grip block (41) centre gripping end.
7. An electroplating apparatus for a three-dimensional metal workpiece according to claim 2, wherein: liquid circulation mechanism (2) are including setting up wash three-dimensional frame board (21) of pond (1) both sides, and a plurality of settings are in wash outlet (22) of pond (1) bottom, every outlet (22) are connected with circulating line (23), be equipped with pressure water pump (24) on circulating line (23), the output of pressure water pump (24) is equipped with to be fixed three-dimensional frame board (21) inside arborescent lateral conduit (25), arborescent lateral conduit (25) are in evenly arrange in interval between lower follower (31) and the last action wheel (32), the open end of arborescent lateral conduit (25) be equipped with along three-dimensional metal work piece direction of movement's play water flat mouthful (26).
8. An electroplating apparatus for a three-dimensional metal workpiece according to claim 7, wherein: rotatory waterwheel (42) is followed go up action wheel (32) extremely driven wheel (31) is some all the time in the liquid level top of washing pond (1), and is close to go up action wheel (32) the flat mouth of play water (26) of arborescent lateral conduit (25) are close to the central point of drive chain (33) puts, and is close to go up action wheel (32) arborescent lateral conduit (25) distribute in the top of drive chain (33), and with drive chain (33) are parallel.
9. An electroplating process based on the electroplating device for the three-dimensional metal workpiece as claimed in any one of claims 1 to 8, which is characterized by comprising the following steps:
step 100, immersing the decontaminated and activated three-dimensional metal workpiece into a metal solution by using a gantry moving frame to carry out electrifying plating;
200, detaching the plated three-dimensional metal workpiece from the gantry moving frame, transferring the plated three-dimensional metal workpiece to a cleaning pool, fixedly clamping two ends of the three-dimensional metal workpiece through a clamping plate arranged on a driving chain, and driving the three-dimensional metal workpiece to move in the cleaning pool;
and 300, enabling the clamping plate to be inclined to be immersed into the cleaning tank under the action of tensile force, applying acting force to a rotary water wheel at the clamping end of the clamping plate by using circulating water flow in a liquid circulating mode of the cleaning tank so as to drive the clamping end and the three-dimensional metal workpiece to rotate, and realizing rotary displacement cleaning of the three-dimensional metal workpiece by matching with linear driving of a driving chain.
10. The electroplating process of an electroplating device for three-dimensional metal workpieces as recited in claim 9, wherein the clamping plate is driven by the rotary stretching assembly to tilt to be close to the drive chain when the clamping plate is transported on the upper layer of the drive chain, so that the three-dimensional metal workpieces are immersed in the cleaning pool, the clamping plate is reversely rotated to be perpendicular to the drive chain by self weight when the clamping plate is transported on the lower layer of the drive chain, and the clamping plate is rotated to be perpendicular to the drive chain by water pressure when the clamping plate is rotated to be at the feeding end of the three-dimensional metal workpieces along with the drive chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673495.0A CN114472331A (en) | 2021-12-31 | 2021-12-31 | Electroplating device and process for three-dimensional metal workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111673495.0A CN114472331A (en) | 2021-12-31 | 2021-12-31 | Electroplating device and process for three-dimensional metal workpiece |
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| Publication Number | Publication Date |
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| CN114472331A true CN114472331A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111673495.0A Pending CN114472331A (en) | 2021-12-31 | 2021-12-31 | Electroplating device and process for three-dimensional metal workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019746A (en) * | 2023-10-07 | 2023-11-10 | 江苏航天动力机电有限公司 | Automatic cleaning device for motor rotor |
-
2021
- 2021-12-31 CN CN202111673495.0A patent/CN114472331A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019746A (en) * | 2023-10-07 | 2023-11-10 | 江苏航天动力机电有限公司 | Automatic cleaning device for motor rotor |
| CN117019746B (en) * | 2023-10-07 | 2023-12-15 | 江苏航天动力机电有限公司 | Automatic cleaning device for motor rotor |
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