CN106591900A - Segmented electroplating method of electroplating granulation tool based on mechanical removal equipment for shielding layers - Google Patents

Segmented electroplating method of electroplating granulation tool based on mechanical removal equipment for shielding layers Download PDF

Info

Publication number
CN106591900A
CN106591900A CN201611078413.7A CN201611078413A CN106591900A CN 106591900 A CN106591900 A CN 106591900A CN 201611078413 A CN201611078413 A CN 201611078413A CN 106591900 A CN106591900 A CN 106591900A
Authority
CN
China
Prior art keywords
plating
electroplated
millgrain tool
screen layer
electroplating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611078413.7A
Other languages
Chinese (zh)
Other versions
CN106591900B (en
Inventor
姜峰
张丽彬
郭必成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaqiao University
Original Assignee
Huaqiao University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huaqiao University filed Critical Huaqiao University
Priority to CN201611078413.7A priority Critical patent/CN106591900B/en
Publication of CN106591900A publication Critical patent/CN106591900A/en
Application granted granted Critical
Publication of CN106591900B publication Critical patent/CN106591900B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/02Electroplating of selected surface areas
    • C25D5/022Electroplating of selected surface areas using masking means

Abstract

The invention discloses a segmented electroplating method of an electroplating granulation tool based on mechanical removal equipment for shielding layers. The mechanical removal equipment for the shielding layers comprises a workpiece fixing mechanism, a position adjustment mechanism, a wire conveying mechanism and a tool setting mechanism, wherein the wire conveying mechanism is driven to locate scraping wires on segments to be electroplated of the electroplating granulation tool through a transversal adjustment assembly, the angles of the scraping wires are adjusted and the scraping wires are enabled to generate wrapping angles with regard to the segments to be electroplated of the electroplating granulation tool through a vertical adjustment assembly of the position adjustment mechanism, and the tension of the scraping wires is adjusted through a tensioning wheel; a first motor drives the electroplating granulation tool to rotate, and a second motor drives the wire conveying mechanism to carry out reciprocating wire conveying and cooperates with the transversal adjustment assembly to drive the scraping wires to move to the left and the right on the segments to be electroplated of the electroplating granulation tool, so as to scrape the shielding layers on the segments to be electroplated of the electroplating granulation tool; and the abovementioned steps are repeated to sequentially expose the segments to be electroplated of the electroplating granulation tool and electroplating is carried out according to the different electroplating requirements of the segments respectively, thus segmented electroplating is realized.

Description

A kind of plating millgrain tool based on screen layer mechanical removal equipment is segmented electro-plating method
Technical field
The invention belongs to electroplating technology field, and in particular to a kind of plating abrasive particle work based on screen layer mechanical removal equipment Tool segmentation electro-plating method.
Background technology
Plating millgrain tool such as bistrique, emery wheel, drill bit, hole making drill etc., due to the requirement for working, typically in work department Position needs electroplated diamond or other abrasive particles to increase its cutting ability, anti-wear performance etc., and other positions need to electroplate protectiveness Coating etc. increases its anti-wear performance, decay resistance etc., and this is accomplished by electroplating various coating materials on a workpiece, or together Coating material plating different-thickness is planted, this mode is referred to as segmentation plating.Need when segmentation plating one of which coating Other positions on plating millgrain tool are shielded, it is with insulant such as plastic sheetings to be segmented the conventional manufacture method of plating tool Whole workpiece, then manual removal partly shielding effect layer are wrapped up, part to be electroplated is exposed, is then electroplated with specific technique. At present in production, the process is most of by having been manually done, and cost of labor is high and parcel efficiency is low, low precision.Can also be using sharp The method that light calcination is removed, but the easy disfiguring workpiece surface of laser ablation, cause part penalty and precision to reduce.If adopting Method with adhesive sticker PVC paper is pasted, needs first to carry out cutting to adhesive sticker PVC paper during stickup, then pastes manually, and plating is finished Afterwards, in addition it is also necessary to remove paster, but it is difficult to remove clean, efficiency is very low;And the method for brushing varnish is adopted, varnish brushing is completed After need to be dried, plating also need to after finishing it is manual strike off lacquer painting, equally exist the low problem of efficiency.With plating protective folder The method of tool, it is impossible to realize the shielding of complicated shape and plane, and due to there is abrasive particle on the surface electroplated, and be not easy Shielded with fixture, so segmentation plating can not be realized.In order to avoid these drawbacks, going suitable for workpiece plating shield layer is inquired into Except method is just particularly important.
The screen method on bistrique surface is to adopt in bistrique electroplating process for example described in the A patents of CN 102797022 Coatings water insoluble, insoluble in weak acid liquid do screen layer, but this method is adopted when screen layer is cancelled Manual cancellation, precision is low, and efficiency is low, and yield rate is not high.Bistrique electroplating process described in the other A patents of CN 103111944 The minimizing technology of the screen layer on middle bistrique surface is to be enclosed with screen as peptizer immersion plastic sheeting is taken off using organic solvent The electroplating grinding for covering, shielding plastic sheeting is swelling in peptizer is taken off or dissolves so as to realize the removal of screen layer, but Plastic sheeting is manually entangled on bistrique during being somebody's turn to do, and the screen layer that this method is obtained is uneven, when diverse location is removed Between it is different, efficiency is low.And for example electroplating abrasion wheel electroless coating in the electroplating abrasion wheel electroplating process described in the A patents of CN 104213161 The screen method on surface is, using plating shield jig, to be capable of achieving the non-electrical surfacing to multi-disc electroplating abrasion wheel and cover simultaneously, And electroplate while multi-disc emery wheel, the working performance and electroplating activity efficiency of non-electrical surfacing covering can be effectively improved.But This method can not realize the shielding of complicated shape and plane, and due to there is abrasive particle on the surface electroplated, and be not easy Shielded with fixture, so segmentation plating can not be realized.In plating drill bit electroplating process described in the A patents of CN 102586843 The screen method of non-electrical surfacing is the method using mould and insulating wrapping, but this method is adopted when screen layer is cancelled With manual cancellation, and wherein mold use has limitation very much, and in this way precision is low for institute, and efficiency is low, and yield rate is not high. In addition the screen method of non-electrical surfacing is to adopt conductive clamp in the plating drill bit electroplating process described in CN 101570876A patents The method of tool clamping, this method can not realize segmentation plating.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art part, there is provided one kind is set based on screen layer mechanical removal Standby plating millgrain tool segmentation electro-plating method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of plating millgrain tool based on screen layer mechanical removal equipment is segmented electro-plating method, the plating millgrain tool Be divided axially into some sections along it, each section is the identical or different revolving body of diameter, at least two sections need plating and Plating requires different;The screen layer mechanical removal equipment includes:
Base, base is provided with workpiece fixed mechanism, position adjusting mechanism, Wire-conveying mechanism of quick walk and tool setting mechanism;
Workpiece fixed mechanism includes first driving means, and first driving means are located at chassis left side, and first driving means are used In the plating millgrain tool is connected, plating millgrain tool can be driven by first driving means and be rotated;
Position adjusting mechanism includes laterally adjusting component and vertically adjustment component;Laterally adjust component and be located at base right side, Including can reciprocating workbench in left-right direction;Vertically adjustment component is located at workbench, including can be reciprocal along the vertical direction The slide block of motion;
Wire-conveying mechanism of quick walk includes tensioning wheel, the first guide wheel, the second guide wheel, the second driving means, wire storage tube and scraping;Tensioning wheel Slide block is installed in the first guide wheel and can along the vertical direction be moved back and forth by slide block;Second guide wheel is located at workbench;Second drives Dynamic device is located at workbench, and wire storage tube is installed in the second driving means;Scraping one end is Jing after the guiding of the second guide wheel wound on storage In silk cylinder, scraping of the other end Jing after the guiding of the first guide wheel between tensioning wheel, the first guide wheel and the second guide wheel is hanging;
Tool setting mechanism includes baffle plate, and baffle plate is located at workbench and positioned at hanging scraping right side;
The plating millgrain tool segmentation electro-plating method includes:
1) the uniform coating screen layer on plating millgrain tool, the thickness of screen layer is 0.1~2mm;
2) the plating millgrain tool for being coated with screen layer is installed in workpiece fixed mechanism and is connected with the first drive mechanism, makes The axial direction of plating millgrain tool is arranged in left-right direction, and it is corresponding with baffle plate to the right to electroplate the zero point of millgrain tool;
3) tool setting mechanism is driven to advance execution to knife to plating millgrain tool by laterally adjusting component, it is determined that plating abrasive particle The position of instrument zero point;Obtain electroplating the location parameter of each section of millgrain tool with reference to plating millgrain tool size;To knife success When, hanging scraping should be located at the left side of all sections to be electroplated of plating millgrain tool;
4) combine the location parameter of the plating each section of millgrain tool, by laterally adjust component by hanging scraping position to The plating section to be electroplated of millgrain tool first, then adjusts the height of tensioning wheel and the first guide wheel to adjust by vertically adjustment component The angle of whole hanging scraping, makes hanging scraping with the first segments contact to be electroplated for electroplating millgrain tool and to electroplating abrasive particle First section to be electroplated of instrument produces the cornerite not less than 10 °;Adjust the tension force of scraping by tensioning wheel simultaneously, make hanging Scraping produces certain pressure to the first section to be electroplated for electroplating millgrain tool;
5) drive plating millgrain tool to rotate with the rotating speed of 50~70r/min by first driving means, drive by second Dynamic device drives Wire-conveying mechanism of quick walk to make scraping with above-mentioned cornerite and tension force in electricity with the reciprocal wire transporting of the linear velocity of 0.05~0.2m/s Move back and forth on first section to be electroplated of plating millgrain tool, and cooperation laterally adjusts component and makes scraping in plating millgrain tool First section to be electroplated is moved left and right, and strikes off the screen layer on the first section to be electroplated of plating millgrain tool, so as to expose the One section to be electroplated;
6) the plating requirement of the plating millgrain tool by the first section to be electroplated of the first section screen layer to be electroplated will be removed First section to be electroplated is electroplated;
7) after the completion of electroplating, remaining screen layer on plating millgrain tool is removed;
8) according to the quantity of plating millgrain tool section to be electroplated, repeat the above steps 1)~7), expose one by one successively each Section to be electroplated is simultaneously electroplated according to the different plating requirements of each section respectively, so as to realize segmentation plating.
In one embodiment:The workpiece fixed mechanism also includes first driving means support and for plating mill described in attaching The workpiece fixture of grain instrument, the first driving means are erected at chassis left side, the first driving means be located at this first On driving means support;The workpiece fixture is installed in the first driving means.
In one embodiment:The component that laterally adjusts also includes linear drive apparatus, and the linear drive apparatus are located at base Right side, the workbench is located on the mover of the linear drive apparatus;The vertical adjustment component also includes cloth along the vertical direction The guide rail put, the guide rail is located at workbench, and the slide block sliding installation is on the guideway.
In one embodiment:The positioning precision for laterally adjusting component is not less than 0.1 μm.
In one embodiment:The Wire-conveying mechanism of quick walk also includes pinboard, wheel bracket and the second driving means support;The switching Plate is located on the slide block, and the tensioning wheel and the first guide wheel are installed on the attaching plate;The wheel bracket is located at the work Platform, second guide wheel is located on the wheel bracket;Second driving means are erected at the workbench, and described second drives Device is located on the second driving means support.
In one embodiment:Hanging scraping between first guide wheel and the second guide wheel is located normal to left and right directions In plane.
In one embodiment:Second driving means are servomotor.
In one embodiment:The material of the scraping is the one kind in scroll saw silk, linen thread.
In one embodiment:During to knife, when laterally adjusting the resistance of motion that component is subject to during traveling more than horizontal stroke During to the maximum thrust for adjusting module sets, it is believed that baffle plate is with plating millgrain tool to knife success.
In one embodiment:The raw material of the screen layer is non-conductive and does not dissolve in electrolyte and be soluble in the material of alkaline solution Material.
Compared with background technology, it has the advantage that the technical program:
The shielding and electroplating site shielding of plating plating millgrain tool electroless coating position in the achievable electroplating technology of the present invention The mechanical removal of layer, reaches the mechanization purpose of plating shield and shielding cancellation process, reduces productive manpower cost, and efficiency is carried Height, precision is improved.
Description of the drawings
With reference to the accompanying drawings and examples the invention will be further described.
Fig. 1 is one of screen layer eliminating equipment overall appearance schematic diagram of the present invention.
Fig. 2 is the two of the screen layer eliminating equipment overall appearance schematic diagram of the present invention, and emphasis illustrates Wire-conveying mechanism of quick walk.
Fig. 3 is the three of the screen layer eliminating equipment overall appearance schematic diagram of the present invention, and emphasis illustrates workpiece fixed mechanism, position Put adjustment mechanism and tool setting mechanism.
Fig. 4 is the schematic diagram of typical bistrique.
Fig. 5 is the schematic diagram of typical emery wheel.
Fig. 6 is the schematic diagram of typical hole making drill.
Reference:
Base 10;
Workpiece fixed mechanism 20, the first electric machine support 21, the first motor 22, chuck 23;
Position adjusting mechanism 30, laterally adjusts component 31, linear electric motors 311, workbench 312;Vertically adjustment component 32, leads Rail 321, slide block 322;
Wire-conveying mechanism of quick walk 40, pinboard 41, tensioning wheel 42, the first guide wheel 43, wheel bracket 44, the second guide wheel 45, second is electric Machine support 46, the second motor 47, wire storage tube 48, scraping 49;
Baffle plate 50;
Plating millgrain tool/bistrique/emery wheel/hole making drill 60.
Specific embodiment
In describing the invention, it is to be understood that term " on ", D score, "front", "rear", "left", "right", " horizontal stroke ", The orientation or position relationship of the instruction such as " perpendicular ", " top ", " bottom ", " interior ", " outward " is based on the orientation shown in the axonometric chart in accompanying drawing Or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply the device or element of indication With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Present disclosure is illustrated below by embodiment:
Fig. 1 to Fig. 3 is refer to, is the screen layer mechanical removal equipment that the present invention is adopted, including:
Base 10, base is provided with workpiece fixed mechanism 20, position adjusting mechanism 30, Wire-conveying mechanism of quick walk 40 and tool setting mechanism 50;
Workpiece fixed mechanism 20, including the first electric machine support 21, the first motor 22, chuck 23;First electric machine support 21 It is located at the middle part in the left side of base 10;First motor 22 is located on the first electric machine support 21;Chuck 23 is installed in the first motor 22 Output shaft;Plating millgrain tool 60 to be electroplated is installed in chuck 23, and the first motor 22 can drive plating millgrain tool 60 to rotate; The range of speeds of first motor 22 is preferably 0~100rpm and rotating speed is adjustable;
Position adjusting mechanism 30, component 32 is adjusted including component 31 is laterally adjusted with vertical;Laterally adjusting component includes setting Positioning precision on the right side of base 10 is 1 μm of linear electric motors 311 and is located at the workbench 312 of the mover of linear electric motors 311, is somebody's turn to do Workbench 312 can in left-right direction be moved back and forth by linear electric motors 311;Vertically adjustment component is located on the workbench 312, is wrapped The slide block 322 of the guide rail 321 arranged along the vertical direction and sliding installation that are located at the rear portion of workbench 312 on the guide rail 321 is included, The slide block 322 can along the vertical direction be moved back and forth by guide rail 321;
Wire-conveying mechanism of quick walk 40, including pinboard 41, tensioning wheel 42, the first guide wheel 43, wheel bracket 44, the second guide wheel 45, the Two electric machine supports 46, the second motor 47, wire storage tube 48 and for striking off the area to be electroplated on plating millgrain tool 60 to be electroplated The scraping 49 of the screen layer of section;Pinboard 41 is located on the vertically slide block 322 of adjustment component, on the guide wheel 43 of tensioning wheel 42 and first Lower arrangement ground is installed on pinboard 41, slide block 322 along guide rail 321 slide up and down when drive pinboard 41, tensioning wheel 42 and the One guide wheel 43 is slided up and down;Wheel bracket 44 is located at the middle front part of workbench 312, and the second guide wheel 45 is located on wheel bracket 44; Second electric machine support 46 is located at the front portion of workbench 312, and the second motor 47 is located on the second electric machine support 46, and wire storage tube 48 is installed On the output shaft of the second motor 47;The one end of scraping 49 Jing the second guide wheel 45 guiding after in wire storage tube 48, other end Jing Scraping 49 after the guiding of first guide wheel 43 between tensioning wheel 42, the first guide wheel 43 and the second guide wheel 45 is in vacant state, As shown in Fig. 2 (left and right directions in Fig. 2 is the fore-and-aft direction in Fig. 1 and Fig. 3), through the first guide wheel 43 and 45 pairs, the second guide wheel After the trend of scraping 49 is guided, generally speaking, position is answered in the hanging scraping 49 between the first guide wheel 43 and the second guide wheel 45 In in the plane of left and right directions, and plating millgrain tool 60 to be electroplated is installed in plating millgrain tool 60 after chuck 23 Position should be corresponding with the position of hanging scraping 49;The preferred servomotor of second motor 47, can control velocity of rotation, turn Dynamic angle, rotation direction, the second motor 47 drives the folding and unfolding scraping of wire storage tube 48 to realize in the first guide wheel 43 and the second guide wheel 45 Between reciprocal wire transporting;The material of scraping 49 should be sufficiently coarse, for example, scroll saw silk, linen thread etc.;
Tool setting mechanism, including baffle plate 50, baffle plate 50 is located at the middle part of workbench 312, positioned at guide rail 321 and wheel bracket 44 Between, and baffle plate 50 should be located at the right side of hanging scraping 49;The position of plating millgrain tool 60 to be electroplated and the position of baffle plate 50 It is corresponding, drive baffle plate 50 to advance to perform to knife to plating millgrain tool 60 by laterally adjusting component, and electroplate abrasive particle When instrument 60 is successful to knife with baffle plate 50, the position of scraping 49 should be located at a left side for all sections to be electroplated of plating millgrain tool 60 Side.
Among the present embodiment, plating millgrain tool 60 is by taking bistrique, emery wheel and hole making drill as an example.Typical bistrique such as Fig. 4 institutes Show, using the A points of arrow indication as the zero point of bistrique, along some sections that are divided axially into of bistrique, at least tri- areas of B, C, D Section, each section is the identical or different revolving body of diameter, and wherein two sections of B, C need plating and electroplate to require each not phase Together.It is as follows that the present invention carries out segmentation electric plating method to the bistrique:
1) the uniform coating screen layer on bistrique 60, screen layer should be non-conductive and not dissolve in electrolyte and be soluble in alkalescence The material of solution, the raw material of screen layer is preferably liquid, such as alkali soluble resins such as alkali solubility modified epoxy acrylate resin WDS-1161 (commercially available, 365nm ultraviolet light polymerizations, acidproof, not alkaline-resisting, viscosity (Pa.s):10-38) etc., uniformly apply on bistrique The alkali soluble resins of covering liquid state, then dries resin;Repeated multiple times coating, drying, until the surface uniform fold foot of bistrique 60 The screen layer of enough thickness, is defined by non-conductive, the thickness of typical screen layer should in 0.1~2mm, such as 0.1mm, 0.2mm, 0.5mm, 0.8mm, 1.2mm, 1.5mm, 1.8mm etc.;
2) bistrique 60 to be electroplated of screen layer is coated with by the clamping of chuck 23 of workpiece fixed mechanism, bistrique 60 is made Axially in left-right direction (left and right directions in Fig. 1 and Fig. 3) is arranged, and the zero point of bistrique 60 is that A points are relative with baffle plate 50 to the right;
3) tool setting mechanism is driven to advance (for from right to left in Fig. 1 and Fig. 3 to the A points of bistrique 60 by laterally adjusting component Advance), perform and 0.1N is set as to knife process, the maximum thrust of linear electric motors 311 for laterally adjusting component;When baffle plate 50 is marched to After contacting with the A points of bistrique 60, bistrique 60 produces resistance to baffle plate 50, and the mover of linear electric motors 311 advances and is obstructed, when mover row When the resistance of motion being subject to during entering is more than 0.1N, it is believed that the A points of baffle plate 50 and bistrique 60 determine bistrique to knife success with this The position of 60 zero point A points;In conjunction with bistrique size, the location parameter of the section of B, C two to be electroplated of bistrique 60 can be obtained;To knife When successful, the position of hanging scraping 49 should be located at the left side of the section of B, C two to be electroplated of bistrique 60;
4) by laterally adjusting component adverse movement (to advance from left to right in Fig. 1 and Fig. 3), with reference to the B sections of bistrique 60 Location parameter, scraping 49 is positioned to the B sections of bistrique 60;The guide wheel 43 of tensioning wheel 42 and first is adjusted by vertically adjustment component Height to adjust the angle of scraping 49, make scraping 49 that the cornerite not less than 10 ° is contacted and produced with the B sections of bistrique 60, while The tension force of scraping 49 is adjusted by tensioning wheel 42, makes scraping produce certain pressure to the B sections of 17 bistriques 60, the pressure can be with root Suitably adjust according to the hardness of screen layer and the hardness of bistrique 60, be can just strike off screen layer and not injure the surface of bistrique 60 It is accurate;
5) rotated with the rotating speed of 60r/min with rotary bistrique 60 by the first motor 22, wire transporting is driven by the second motor 47 Mechanism makes scraping 49 with above-mentioned cornerite and tension force in the B sections of bistrique 60 to move back with the reciprocal wire transporting of the linear velocity of 0.1m/s Move, and cooperation laterally adjusts component and scraping 49 is moved left and right in the B sections of bistrique 60, strikes off the screen layer in the B sections of bistrique 60, So as to expose the B sections of bistrique 60;
6) clamping of bistrique 60 of B section screen layers will be removed in electroplating clamp, is put in electroplate liquid and is marked 300# by B sections electricity 280# Technological requirement carry out the plating of diamond abrasive grain;Because the screen layer of B sections is stripped off, therefore can electroplate;And C sections etc. other Section also has the protection of screen layer, will not be plated;
7) after the completion of electroplating, bistrique 60 is immersed in the NaOH solution of alkaline solution 10%, removes remaining screen layer, clearly Wash clean.Complete the plating of the B sections to bistrique 60.
8) repeat the above steps 1)~7), after the surface-coated screen layer of bistrique 60, remove the shielding of the C sections of bistrique 60 Layer;The plating of CBN (cubic boron nitride) abrasive particle is carried out by the technological requirement that C sections electricity 380# marks 400# to C sections again, now due to screen The protection of layer is covered, remaining section (the B sections including having electroplated) in addition to C sections will not be plated;Then the bistrique after plating is soaked Enter and remove in alkaline solution remaining screen layer, clean up, that is, complete the Segmented electrical of the section of bistrique B, C two difference electroplating technology Plating.
Typical emery wheel as shown in figure 5, using the A points of arrow indication as the zero point of emery wheel, if being divided axially into along emery wheel Dry section, each section is the identical or different revolving body of diameter, and wherein two sections of B, C need plating and plating requirement is each not It is identical.It is as follows that the present invention carries out segmentation electric plating method to the emery wheel:
1) the uniform coating screen layer on emery wheel 60, screen layer should be non-conductive and not dissolve in electrolyte and be soluble in alkalescence The material of solution, the raw material of screen layer is preferably liquid, such as alkali soluble resins such as alkali solubility modified epoxy acrylate resin WDS-1161 etc., the alkali soluble resins of uniform coating liquid, then dries resin on emery wheel;Repeated multiple times coating, drying, Until the screen layer of the surface uniform fold adequate thickness of emery wheel 60, it is defined by non-conductive, the thickness of typical screen layer should be 0.1 ~2mm, such as 0.1mm, 0.2mm, 0.5mm, 0.8mm, 1.2mm, 1.5mm, 1.8mm etc.;
2) emery wheel 60 to be electroplated of screen layer is coated with by the clamping of chuck 23 of workpiece fixed mechanism, emery wheel 60 is made Axially in left-right direction (left and right directions in Fig. 1 and Fig. 3) is arranged, and the zero point of emery wheel 60 is that A points are relative with baffle plate 50 to the right;
3) tool setting mechanism is driven to advance (for from right to left in Fig. 1 and Fig. 3 to the A points of emery wheel 60 by laterally adjusting component Advance), perform and 0.1N is set as to knife process, the maximum thrust of linear electric motors 311 for laterally adjusting component;When baffle plate 50 is marched to After contacting with the A points of emery wheel 60, emery wheel 60 produces resistance to baffle plate 50, and the mover of linear electric motors 311 advances and is obstructed, when mover row When the resistance of motion being subject to during entering is more than 0.1N, it is believed that the A points of baffle plate 50 and emery wheel 60 determine emery wheel to knife success with this The position of 60 zero point A points;In conjunction with emery wheel size, the location parameter of the section of B, C two to be electroplated of emery wheel 60 can be obtained;To knife When successful, the position of hanging scraping 49 should be located at the left side of the section of B, C two to be electroplated of emery wheel 60;
4) by laterally adjusting component adverse movement (to advance from left to right in Fig. 1 and Fig. 3), with reference to the B sections of emery wheel 60 Location parameter, scraping 49 is positioned to the B sections of emery wheel 60;The guide wheel 43 of tensioning wheel 42 and first is adjusted by vertically adjustment component Height to adjust the angle of scraping 49, make scraping 49 that the cornerite not less than 10 ° is contacted and produced with the B sections of emery wheel 60, while The tension force of scraping 49 is adjusted by tensioning wheel 42, makes scraping produce certain pressure to the B sections of 17 emery wheels 60, the pressure can be with root Suitably adjust according to the hardness of screen layer and the hardness of emery wheel 60, be can just strike off screen layer and not injure the surface of emery wheel 60 It is accurate;
5) drive emery wheel 60 to rotate with the rotating speed of 60r/min by the first motor 22, wire transporting is driven by the second motor 47 Mechanism makes scraping 49 with above-mentioned cornerite and tension force in the B sections of emery wheel 60 to move back with the reciprocal wire transporting of the linear velocity of 0.1m/s Move, and cooperation laterally adjusts component and scraping 49 is moved left and right in the B sections of emery wheel 60, strikes off the screen layer in the B sections of emery wheel 60, So as to expose the B sections of emery wheel 60;
6) clamping of emery wheel 60 of B section screen layers will be removed in electroplating clamp, is put in electroplate liquid and is marked 300# by B sections electricity 280# Technological requirement carry out the plating of diamond abrasive grain;Because the screen layer of B sections is stripped off, therefore can electroplate;And C sections etc. other Section also has the protection of screen layer, will not be plated;
7) after the completion of electroplating, emery wheel 60 is immersed in the NaOH solution of alkaline solution 10%, removes remaining screen layer, clearly Wash clean.Complete the plating of the B sections to emery wheel 60.
8) repeat the above steps 1)~7), after the surface-coated screen layer of emery wheel 60, remove the shielding of the C sections of emery wheel 60 Layer;The plating of CBN (cubic boron nitride) abrasive particle is carried out by the technological requirement that C sections electricity 380# marks 400# to C sections again, now due to screen The protection of layer is covered, remaining section (the B sections including having electroplated) in addition to C sections will not be plated;Then the emery wheel after plating is soaked Enter and remove in alkaline solution remaining screen layer, clean up, that is, complete the Segmented electrical of the section of emery wheel B, C two difference electroplating technology Plating.
Typical hole making drill as shown in fig. 6, using the A points of arrow indication as the zero point of hole making drill, along the axial direction of hole making drill It is divided into some sections, each section is the identical or different revolving body of diameter, wherein two sections of B, C need plating and electroplate to want Ask different.It is as follows that the present invention carries out segmentation electric plating method to the hole making drill:
1) the uniform coating screen layer on hole making drill 60, screen layer should be non-conductive and not dissolve in electrolyte and be soluble in alkali The material of property solution, the raw material of screen layer is preferably liquid, such as alkali soluble resins such as alkali solubility modified epoxy acrylate resin WDS-1161 etc., the alkali soluble resins of uniform coating liquid, then dries resin on hole making drill;Repeated multiple times coating, baking It is dry, until the screen layer of the surface uniform fold adequate thickness of hole making drill 60, it is defined by non-conductive, the thickness of typical screen layer should In 0.1~2mm, such as 0.1mm, 0.2mm, 0.5mm, 0.8mm, 1.2mm, 1.5mm, 1.8mm etc.;
2) hole making drill 60 to be electroplated of screen layer is coated with by the clamping of chuck 23 of workpiece fixed mechanism, hole making drill is made 60 axially (left and right directions in Fig. 1 and Fig. 3) arrangement in left-right direction, and the zero point of hole making drill 60 be A points to the right with baffle plate 50 is relative;
3) (it is by dextrad in Fig. 1 and Fig. 3 by laterally adjust component to drive tool setting mechanism to advance to the A points of hole making drill 60 Left lateral enters), perform and 0.1N is set as to knife process, the maximum thrust of linear electric motors 311 for laterally adjusting component;When baffle plate 50 is advanced To after contacting with the A points of hole making drill 60, hole making drill 60 produces resistance to baffle plate 50, and the mover of linear electric motors 311 advances and is obstructed, when When the resistance of motion being subject in mover traveling process is more than 0.1N, it is believed that the A points of baffle plate 50 and hole making drill 60 to knife success, with this Determine the position of the zero point A point of hole making drill 60;In conjunction with hole making drill size, the section of B, C two to be electroplated of hole making drill 60 can be obtained Location parameter;To during knife success, the position of hanging scraping 49 should be located at a left side for the section of B, C two to be electroplated of hole making drill 60 Side;
4) by laterally adjusting component adverse movement (to advance from left to right in Fig. 1 and Fig. 3), with reference to the B of hole making drill 60 The location parameter of section, scraping 49 is positioned to the B sections of hole making drill 60;Tensioning wheel 42 and first is adjusted by vertically adjustment component to lead The height of wheel 43 makes scraping 49 that the bag not less than 10 ° is contacted and produced with the B sections of hole making drill 60 to adjust the angle of scraping 49 Angle, while adjusting the tension force of scraping 49 by tensioning wheel 42, makes scraping produce certain pressure to the B sections of 17 hole making drills 60, should Pressure can suitably be adjusted according to the hardness of the hardness of screen layer and hole making drill 60, not injured out with striking off screen layer The surface of hole device 60 is defined;
5) drive hole making drill 60 to rotate with the rotating speed of 60r/min by the first motor 22, driven by the second motor 47 and transported With the reciprocal wire transporting of the linear velocity of 0.1m/s, the B sections for making scraping 49 with above-mentioned cornerite and tension force in hole making drill 60 are come up for silk mechanism Return is dynamic, and cooperation laterally adjusts component and scraping 49 is moved left and right in the B sections of hole making drill 60, strikes off in the B sections of hole making drill 60 Screen layer, so as to expose the B sections of hole making drill 60;
6) clamping of hole making drill 60 of B section screen layers will be removed in electroplating clamp, is put in electroplate liquid and is marked by B sections electricity 280# The technological requirement of 300# carries out the plating of diamond abrasive grain;Because the screen layer of B sections is stripped off, therefore can electroplate;And C sections etc. Other sections also have the protection of screen layer, will not be plated;
7) after the completion of electroplating, hole making drill 60 is immersed in the NaOH solution of alkaline solution 10%, removes remaining screen layer, Clean up.Complete the plating of the B sections to hole making drill 60.
8) repeat the above steps 1)~7), after the surface-coated screen layer of hole making drill 60, remove the screen of the C sections of hole making drill 60 Cover layer;The plating of crome metal is carried out by the electroplating technology requirement of C sections to C sections again, now due to the protection of screen layer, in addition to C sections Remaining section (the B sections including having electroplated) will not be plated;Then will remove in the hole making drill immersion alkaline solution after plating Remaining screen layer, cleans up, that is, complete the segmentation plating of the section of hole making drill B, C two difference electroplating technology.
Additionally, skilled person will appreciate that, can realize the identical electroplating technology of different sections according to the method for the present invention The segmentation plating of different-thickness, here is not described in detail.
The above, only present pre-ferred embodiments, therefore can not according to this limit the scope of present invention enforcement, i.e., according to Equivalence changes that the scope of the claims of the present invention and description are made and modification, all should still belong in the range of the present invention covers.

Claims (10)

1. a kind of plating millgrain tool based on screen layer mechanical removal equipment is segmented electro-plating method, the plating millgrain tool edge It is divided axially into some sections, and each section is the identical or different revolving body of diameter, and at least two sections need plating and electricity Plating requires different;It is characterized in that:The screen layer mechanical removal equipment includes:
Base, base is provided with workpiece fixed mechanism, position adjusting mechanism, Wire-conveying mechanism of quick walk and tool setting mechanism;
Workpiece fixed mechanism includes first driving means, and first driving means are located at chassis left side, and first driving means are used to connect The plating millgrain tool is connect, plating millgrain tool can be driven by first driving means and be rotated;
Position adjusting mechanism includes laterally adjusting component and vertically adjustment component;Laterally adjust component and be located at base right side, including Can reciprocating workbench in left-right direction;Vertically adjustment component is located at workbench, including can move back and forth along the vertical direction Slide block;
Wire-conveying mechanism of quick walk includes tensioning wheel, the first guide wheel, the second guide wheel, the second driving means, wire storage tube and scraping;Tensioning wheel and One guide wheel is installed in slide block and can along the vertical direction be moved back and forth by slide block;Second guide wheel is located at workbench;Second drives dress Workbench is set in, wire storage tube is installed in the second driving means;Scraping one end is Jing after the guiding of the second guide wheel wound on wire storage tube Interior, scraping of the other end Jing after the guiding of the first guide wheel between tensioning wheel, the first guide wheel and the second guide wheel is hanging;
Tool setting mechanism includes baffle plate, and baffle plate is located at workbench and positioned at hanging scraping right side;
The plating millgrain tool segmentation electro-plating method includes:
1) the uniform coating screen layer on plating millgrain tool, the thickness of screen layer is 0.1~2mm;
2) the plating millgrain tool for being coated with screen layer is installed in workpiece fixed mechanism and is connected with the first drive mechanism, makes plating The axial direction of millgrain tool is arranged in left-right direction, and it is corresponding with baffle plate to the right to electroplate the zero point of millgrain tool;
3) tool setting mechanism is driven to advance execution to knife to plating millgrain tool by laterally adjusting component, it is determined that plating millgrain tool The position of zero point;Obtain electroplating the location parameter of each section of millgrain tool with reference to plating millgrain tool size;To during knife success, hanging Empty scraping should be located at the left side of all sections to be electroplated of plating millgrain tool;
4) location parameter of each section of plating millgrain tool is combined, hanging scraping is positioned to plating by laterally adjusting component The section to be electroplated of millgrain tool first, then the height by vertically adjustment component adjustment tensioning wheel and the first guide wheel is outstanding to adjust The angle of empty scraping, makes hanging scraping with the first segments contact to be electroplated for electroplating millgrain tool and to electroplating millgrain tool The first section to be electroplated produce cornerite not less than 10 °;Adjust the tension force of scraping by tensioning wheel simultaneously, make hanging scraping The first section to be electroplated to electroplating millgrain tool produces certain pressure;
5) drive plating millgrain tool to rotate with the rotating speed of 50~70r/min by first driving means, drive by second and fill Put drive Wire-conveying mechanism of quick walk makes scraping with above-mentioned cornerite and tension force in plating mill with the reciprocal wire transporting of the linear velocity of 0.05~0.2m/s Move back and forth on first section to be electroplated of grain instrument, and cooperation laterally adjusts component and makes scraping the first of plating millgrain tool Section to be electroplated is moved left and right, and strikes off the screen layer on the first section to be electroplated of plating millgrain tool, is treated so as to expose first Plating section;
6) the plating millgrain tool of the first section screen layer to be electroplated will be removed by the plating requirement of the first section to be electroplated to the One section to be electroplated is electroplated;
7) after the completion of electroplating, remaining screen layer on plating millgrain tool is removed;
8) according to the quantity of plating millgrain tool section to be electroplated, repeat the above steps 1)~7), expose one by one respectively treat electricity successively Plate section and electroplate requirements according to the difference of each section respectively and electroplated, so as to realize segmentation plating.
2. the plating millgrain tool based on screen layer mechanical removal equipment according to claim 1 is segmented electro-plating method, its It is characterised by:The workpiece fixed mechanism also includes first driving means support and the work for electroplating millgrain tool described in attaching Part fixture, first driving means are erected at chassis left side, and the first driving means are located at the first driving means On frame;The workpiece fixture is installed in the first driving means.
3. the plating millgrain tool based on screen layer mechanical removal equipment according to claim 1 is segmented electro-plating method, its It is characterised by:The component that laterally adjusts also includes linear drive apparatus, and the linear drive apparatus are located at base right side, the work It is located on the mover of the linear drive apparatus as platform;The vertical adjustment component also includes the guide rail arranged along the vertical direction, should Guide rail is located at workbench, and the slide block sliding installation is on the guideway.
4. the plating millgrain tool based on screen layer mechanical removal equipment according to claim 1 is segmented electro-plating method, its It is characterised by:The positioning precision for laterally adjusting component is not less than 0.1 μm.
5. the plating millgrain tool based on screen layer mechanical removal equipment according to claim 1 is segmented electro-plating method, its It is characterised by:The Wire-conveying mechanism of quick walk also includes pinboard, wheel bracket and the second driving means support;The pinboard is located at described On slide block, the tensioning wheel and the first guide wheel are installed on the attaching plate;The wheel bracket is located at the workbench, and described second Guide wheel is located on the wheel bracket;Second driving means are erected at the workbench, and second driving means are located at this On second driving means support.
6. the plating millgrain tool based on screen layer mechanical removal equipment according to claim 1 is segmented electro-plating method, its It is characterised by:Hanging scraping between first guide wheel and the second guide wheel is located normal in the plane of left and right directions.
7. the plating millgrain tool based on screen layer mechanical removal equipment according to claim 1 is segmented electro-plating method, its It is characterised by:Second driving means are servomotor.
8. the plating millgrain tool based on screen layer mechanical removal equipment according to claim 1 is segmented electro-plating method, its It is characterised by:The material of the scraping is the one kind in scroll saw silk, linen thread.
9. the plating millgrain tool based on screen layer mechanical removal equipment according to claim 1 is segmented electro-plating method, its It is characterised by:During to knife, when laterally adjusting the resistance of motion that component is subject to during traveling more than laterally adjusting component During the maximum thrust of setting, it is believed that baffle plate is with plating millgrain tool to knife success.
10. the plating millgrain tool based on screen layer mechanical removal equipment according to claim 1 is segmented electro-plating method, its It is characterised by:The raw material of the screen layer is non-conductive and does not dissolve in electrolyte and be soluble in the material of alkaline solution.
CN201611078413.7A 2016-11-30 2016-11-30 A kind of plating millgrain tool segmentation electro-plating method based on shielded layer mechanical removal equipment Active CN106591900B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611078413.7A CN106591900B (en) 2016-11-30 2016-11-30 A kind of plating millgrain tool segmentation electro-plating method based on shielded layer mechanical removal equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611078413.7A CN106591900B (en) 2016-11-30 2016-11-30 A kind of plating millgrain tool segmentation electro-plating method based on shielded layer mechanical removal equipment

Publications (2)

Publication Number Publication Date
CN106591900A true CN106591900A (en) 2017-04-26
CN106591900B CN106591900B (en) 2018-08-10

Family

ID=58595683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611078413.7A Active CN106591900B (en) 2016-11-30 2016-11-30 A kind of plating millgrain tool segmentation electro-plating method based on shielded layer mechanical removal equipment

Country Status (1)

Country Link
CN (1) CN106591900B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109079406A (en) * 2018-08-02 2018-12-25 丹阳市宝利锯业机械有限公司 A kind of hole making drill sawtooth welder clamping mechanism

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0393540A3 (en) * 1989-04-18 1991-09-11 Ernst Winter & Sohn (Gmbh & Co.) Process for galvanically coating of surface segments, that are situated on the surface of an object and tool manufactured with the process, in particular a grinding wheel
CN101038440A (en) * 2006-03-15 2007-09-19 岛尼尔公司 Process for fabricating a monolayer or multilayer metal structure in LIGA technology, and structure obtained
US20120292980A1 (en) * 2011-05-20 2012-11-22 Michael Lee Wheel rim for bicycle and producing method of producing the same
CN102888632A (en) * 2012-09-14 2013-01-23 艾蒂盟斯(苏州)压铸电子技术有限公司 Protection tool and method for selective electroplating

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0393540A3 (en) * 1989-04-18 1991-09-11 Ernst Winter & Sohn (Gmbh & Co.) Process for galvanically coating of surface segments, that are situated on the surface of an object and tool manufactured with the process, in particular a grinding wheel
CN101038440A (en) * 2006-03-15 2007-09-19 岛尼尔公司 Process for fabricating a monolayer or multilayer metal structure in LIGA technology, and structure obtained
US20120292980A1 (en) * 2011-05-20 2012-11-22 Michael Lee Wheel rim for bicycle and producing method of producing the same
CN102888632A (en) * 2012-09-14 2013-01-23 艾蒂盟斯(苏州)压铸电子技术有限公司 Protection tool and method for selective electroplating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109079406A (en) * 2018-08-02 2018-12-25 丹阳市宝利锯业机械有限公司 A kind of hole making drill sawtooth welder clamping mechanism

Also Published As

Publication number Publication date
CN106591900B (en) 2018-08-10

Similar Documents

Publication Publication Date Title
CN205764451U (en) Double tubing laser cutting machine
CN104551972A (en) Center hole grinder
CN206256181U (en) A kind of screen layer eliminating equipment suitable for segmentation plating
CN106591900A (en) Segmented electroplating method of electroplating granulation tool based on mechanical removal equipment for shielding layers
CN106498481A (en) A kind of plating millgrain tool segmentation electro-plating method based on screen layer chemistry cancellation equipment
CN106702444B (en) A kind of shielded layer eliminating equipment and its minimizing technology being suitable for being segmented plating
CN206345933U (en) A kind of screen layer for being applied to segmentation plating removes automatic production line
CN106637320B (en) A kind of hand-operated tools segmentation electro-plating method based on shielded layer mechanical removal automatic production line
CN206256182U (en) A kind of screen layer suitable for segmentation plating cancels equipment
CN204397598U (en) Centre-hole lapping machine
CN106670603B (en) A kind of selfreparing line electrode spark cutting device and method
CN106435675B (en) It is a kind of to be suitable for being segmented the shielded layer cancellation equipment being electroplated and its canceling method
CN106521584B (en) A kind of hand-operated tools segmentation electro-plating method for cancelling equipment based on shielded layer chemistry
CN106757218B (en) A kind of hand-operated tools segmentation electro-plating method based on shielded layer mechanical removal equipment
CN211865654U (en) Glove dispensing processing equipment
CN213257553U (en) Automatic feeding and discharging mechanism capable of achieving accurate positioning for thread grinder
CN106637319B (en) A kind of plating millgrain tool for cancelling automatic production line based on shielded layer chemistry is segmented electro-plating method
CN106435674B (en) A kind of plating millgrain tool segmentation electro-plating method based on shielded layer mechanical removal automatic production line
CN206912417U (en) A kind of selfreparing line electrode electric discharge truning fixture
CN106670602B (en) A kind of selfreparing line electrode electric discharge truning fixture and method
CN106757220B (en) It is a kind of to be suitable for being segmented the shielded layer removal automatic production line being electroplated and its method
CN207840996U (en) A kind of full-automatic multi-functional sand throwing bender
CN211756549U (en) Full-automatic glue spreader
CN215507430U (en) Rotary clamp for spraying side surface of electrostatic chuck
CN108347139B (en) High-efficiency motor lead wire winding equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant