CN106435674A

CN106435674A - Electroplating abrasive tool sectional electroplating method based on shielding layer mechanical removing automatic production line

Info

Publication number: CN106435674A
Application number: CN201611078442.3A
Authority: CN
Inventors: 姜峰; 张丽彬; 郭必成
Original assignee: Huaqiao University
Current assignee: Huaqiao University
Priority date: 2016-11-30
Filing date: 2016-11-30
Publication date: 2017-02-22
Anticipated expiration: 2036-11-30
Also published as: CN106435674B

Abstract

The invention discloses an electroplating abrasive tool sectional electroplating method based on a shielding layer mechanical removing automatic production line. The automatic production line comprises multi-station conveying equipment and shielding layer removing equipment, wherein the multi-station conveying equipment comprises a rotation conveying mechanism, a first rotary disc mechanism and a second rotary disc mechanism; the first rotary disc mechanism, the second rotary disc mechanism and the shielding layer removing equipment separately form three stations; an electroplating abrasive tool can be transferred on the three stations under the driving of the rotation conveying mechanism; and each to-be-electroplated section of the electroplating abrasive tool is sequentially exposed through the shielding layer removing equipment; and then electroplating is performed according to different electroplating requirement of each section, so that sectional electroplating is realized.

Description

A kind of plating millgrain tool segmentation based on screen layer mechanical removal automatic production line Electro-plating method

Technical field

The invention belongs to electroplating technology field, and in particular to a kind of electricity based on screen layer mechanical removal automatic production line Plating millgrain 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 multiple coating materials on a workpiece, or with Coating material plating different-thickness is planted, this mode is referred to as segmentation plating.Need when one of which coating is electroplated in segmentation Shield other positions on plating millgrain tool, the conventional manufacture method of segmentation plating tool be with insulant such as plastic sheetings Whole workpiece, then manual removal partly shielding effect layer is wrapped up, part to be electroplated is exposed, is then electroplated with specific technique. In producing at present, 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 during stickup first to carry out adhesive sticker PVC paper cutting, then pastes manually, and plating is finished Afterwards, in addition it is also necessary to which paster is removed, but be 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 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.

In bistrique electroplating process for example described in 102797022 A patent of CN, the screen method on bistrique surface is to adopt Water insoluble coatings 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 other 103111944 A patent of CN The minimizing technology of the screen layer on middle bistrique surface is to use organic solvent to be enclosed with screen as peptizer immersion plastic sheeting is taken off The electroplating grinding for covering, shielding plastic sheeting in peptizer is taken off swelling or dissolving so as to realize the removal of screen layer, but During being somebody's turn to do, plastic sheeting is manually entangled on bistrique, and the screen layer that this method is obtained is uneven, when diverse location is removed Between different, efficiency is low.And for example electroplating abrasion wheel electroless coating in the electroplating abrasion wheel electroplating process described in 104213161 A patent of CN The screen method on surface is using plating shield jig, can achieve the non-electrical surfacing to multi-disc electroplating abrasion wheel while covering, And electroplate while multi-disc emery wheel, working performance and the 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 102586843 A patent of CN 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 in the plating drill bit electroplating process described in CN 101570876A patent, the screen method of non-electrical surfacing is to adopt conductive clamp The method of tool clamping, this method can not realize segmentation plating.

Content of the invention

It is an object of the invention in place of overcoming the deficiencies in the prior art, there is provided one kind is based on screen layer mechanical removal certainly The plating millgrain tool segmentation electro-plating method of dynamic metaplasia producing line.

The technical solution adopted for the present invention to solve the technical problems is：

A kind of plating millgrain tool segmentation electro-plating method based on screen layer mechanical removal automatic production line, the plating Millgrain tool is divided axially into some sections along which, and each section is the identical or different revolving body of diameter, and at least two sections are needed Electroplate and electroplate require different；The automatic production line includes：

Frame, frame is provided with multistation conveying equipment and screen layer eliminating equipment；Wherein, multistation conveying equipment bag Include：

Rotary conveyer structure, is located at frame, and including the turntable of annular, on turntable, circumferential compartment of terrain is provided with some clamping dresses Put, clamping device includes the first coaxially connected friction pulley and holder；

U-shaped frame, sliding installation is in frame, and U-shaped frame is arranged parallel to turntable radial line and can be along parallel to turntable in frame The direction of radial line moves back and forth；The two ends of U-shaped frame have been arranged symmetrically the first rotating disk mechanism and the second rotating disk mechanism, the first disk machine Structure includes the first rotating disk, and the second rotating disk mechanism includes that the second rotating disk, the first rotating disk and the second rotating disk are positioned opposite, and the two periphery is all Some fixtures are provided with, the position of the first rotating disk and the respective part fixture of the second rotating disk is corresponding with the position of turntable；By U-shaped Frame is slided with the distance for adjusting the first rotating disk mechanism/the second rotating disk mechanism to turntable in frame；

Slip gear, including elastic component and for being matched with any one first friction pulley to realize frictional drive Second friction pulley, elastic component is located at frame, and the second friction pulley is connected with elastic component；

Screen layer eliminating equipment and the first rotating disk mechanism, the second rotating disk mechanism are arranged in class isosceles triangle around turntable, described Slip gear is Wei Yu turntable and screen layer eliminating equipment between；Screen layer eliminating equipment includes：

Position adjusting mechanism, including laterally adjusting component and vertically adjusting component；Laterally adjust component and frame is located at, including Can be along the reciprocating workbench of X-direction；Vertically adjustment component is located at workbench, including can be reciprocating along Z-direction Slide block；

Wire-conveying mechanism of quick walk, including tensioning wheel, the first guide wheel, the second guide wheel, wire storage tube and scraping；Tensioning wheel and the first guide wheel dress It is connected on slide block and slide block can be passed through and moves back and forth along Z-direction；Second guide wheel is located at workbench；Wire storage tube is installed in workbench； Scraping one end guide through the second guide wheel after in wire storage tube, the other end guide through the first guide wheel after wound on tensioning wheel, Scraping between one guide wheel and the second guide wheel is hanging, and the position of turntable is corresponding with the position of hanging scraping；

Tool setting mechanism, including baffle plate, baffle plate is located at workbench, and baffle plate is located at the side away from turntable of hanging scraping；

The plating millgrain tool segmentation electro-plating method includes：

1) uniform fold screen layer on plating millgrain tool, the thickness of screen layer is 0.1～2mm；

2) a collection of plating millgrain tool for being coated with screen layer is separately mounted on some fixtures of the first rotating disk, herein For the first station；

3) U-shaped frame drives holder of first rotating disk on turntable, turntable to clamp the corresponding folder in position on the first rotating disk Plating millgrain tool on tool；Turntable rotate, holder with plating millgrain tool depart from fixture and go to screen layer remove set Standby, that is, reach the second station, the second station plating millgrain tool axially along X-direction arrange, and electroplate millgrain tool Zero point relative with baffle plate；And, when holder departs from fixture with plating millgrain tool and reaches the second station, on turntable Next holder is through the first rotating disk of rotational alignment, and the plating millgrain tool of the next fixture on the first rotating disk and its clamping Position corresponding with the next holder is turned to, plating millgrain tool is constantly transferred to from the first rotating disk by clamping with this Part；

4) driving tool setting mechanism execution to be advanced to knife to plating millgrain tool by laterally adjusting component, determines plating abrasive particle Instrument dead-center position；Obtain electroplating the location parameter of each section of millgrain tool in conjunction with plating millgrain tool size；When successful to knife, The position of hanging scraping should be than electroplating all sections to be electroplated of millgrain tool closer to turntable；

5) location parameter of plating millgrain tool first section to be electroplated is combined, by laterally adjusting component, scraping is positioned To plating millgrain tool first section to be electroplated；The height of tensioning wheel and the first guide wheel is adjusted to adjust by vertically adjustment component The angle of hanging scraping, makes hanging scraping with plating millgrain tool first segments contact to be electroplated and to electroplating millgrain tool First section to be electroplated produces the cornerite not less than 10 °；While adjust the tension force of scraping by tensioning wheel, hanging scraping pair is made Plating millgrain tool first section to be electroplated produces certain pressure；

6) holder being on the second station and plating millgrain tool are driven with 50～70r/ by slip gear The rotational speed of min, Wire-conveying mechanism of quick walk makes scraping with above-mentioned cornerite and tension force with the reciprocal wire transporting of the linear velocity of 0.05～0.2m/s Moving back and forth on the plating section to be electroplated of millgrain tool first, and coordinates and laterally adjust component and scraping is made in plating millgrain tool First section to be electroplated is moved back and forth along X-direction, strikes off the screen layer on plating millgrain tool first section to be electroplated, so as to Expose plating millgrain tool first section to be electroplated；

7) U-shaped frame drives the second rotating disk near turntable, and turntable is rotated, exposure by the holder in the second station and thereon The plating millgrain tool of the first section to be electroplated turns to the position of corresponding second rotating disk, and the plating millgrain tool clamping is existed On the fixture of the second rotating disk；Then holder unclamps, and U-shaped frame drives the second rotating disk and plating millgrain tool away from holder, i.e., Reach 3rd station；And, the second rotating disk take away plating millgrain tool after, the next fixture on the second rotating disk turn to Plating millgrain tool is constantly transferred to the second rotating disk from holder with this by the corresponding position of holder on turntable；

8) repeat above step 3)～7) until completing processing of a collection of plating millgrain tool in screen layer eliminating equipment, institute The screen layer for having the first section to be electroplated of plating millgrain tool is all removed and is exposed, and all plating millgrain tools are all It is transferred on the fixture of the second rotating disk；

9) the plating millgrain tool of all screen layers for removing the first section to be electroplated on the second rotating disk is treated electricity by first The plating of plating section requires to be electroplated；After the completion of plating, remaining screen layer on plating millgrain tool is removed；

10) according to the quantity of plating millgrain tool section to be electroplated, repeat the above steps 1)～9), expose electricity successively one by one The section each to be electroplated of plating millgrain tool is simultaneously electroplated according to the different plating requirements of each section respectively, so as to realize Segmented electrical Plating.

In one embodiment：The rotary conveyer structure also includes first driving means and multichannel gas slip ring, first drive Dynamic device is located at frame and is in transmission connection and turntable and turntable can be driven to rotate along its ring heart；The multichannel gas slip ring is located in turntable Centre；The holder is pneumatic chuck, and the breather of those pneumatic chucks is drawn by the multichannel gas slip ring.

In one embodiment：The U-shaped frame is provided with tooth bar；The frame is provided with the second driving means, second driving Device is connected with gear, and gear is engaged with tooth bar adaptation, is rotated by the second driving means drive gear and and tooth Bar is cooperated to drive U-shaped frame to slide in frame.

In one embodiment：First rotating disk mechanism also includes the 3rd driving means, and second rotating disk mechanism also includes Four-drive device, the 3rd driving means and four-drive device are respectively provided at the two ends of the U-shaped frame, and the 3rd drives dress Put and be in transmission connection first rotating disk and first rotating disk rotation can be driven, the four-drive device is in transmission connection described second turn Disk and second rotating disk can be driven to rotate.

In one embodiment：The pivot center of first rotating disk, the axis position of the pivot center of the second rotating disk and holder In same level.

In one embodiment：The slip gear also includes the 5th driving means, and the 5th driving means are located at elasticity Part is simultaneously in transmission connection and second friction pulley and second friction pulley can be driven to rotate.

In one embodiment：The component that laterally adjusts also includes linear drive apparatus, and the linear drive apparatus are located at frame, The workbench is located on the mover of the linear drive apparatus；The vertical adjustment component also includes leading along Z-direction arrangement Rail, the guide rail is located at workbench, and the slide block sliding installation is on the guideway.

In one embodiment：The Wire-conveying mechanism of quick walk also includes keyset, wheel bracket, the 6th driving means support and the 6th drive Dynamic device；The keyset is located on the slide block, and the tensioning wheel and the first guide wheel are installed on the attaching plate；The wheel bracket The workbench is located at, second guide wheel is located on the wheel bracket；6th driving means are propped up and are erected at the workbench, 6th driving means are located on the 6th driving means support and are in transmission connection the wire storage tube.

In one embodiment：Hanging scraping between first guide wheel and the second guide wheel is located normal to X-direction In plane.

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.

The technical program is compared with background technology, and it has the advantage that：

The present invention can achieve high accuracy, expeditiously remove the screen layer on plating millgrain tool surface, not damage plating mill Grain instrument, does not affect to electroplate the performance of millgrain tool and precision, and plating millgrain tool install, dismounting and collect process from Dynamicization, reduces the amount of labour of workman, reduces production cost, improves plating precision.

Description of the drawings

The invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the perspective exploded view of the automatic production line of the present invention.

Fig. 2 is the overall appearance schematic diagram of the automatic production line of the present invention.

Fig. 3 is the U-shaped frame of the present invention and its schematic diagram of attached, the first rotating disk mechanism and the second rotating disk mechanism.

Fig. 4 is the schematic top plan view of the automatic production line of the present invention.

The eight passage gas slip ring schematic diagrams that Fig. 5 is adopted for the present invention.

Fig. 6 dismounts schematic diagram for the plating millgrain tool of the present invention on the fixture of elasticity.

Fig. 7 is the fixture schematic diagram of the present invention.

Fig. 8 is driven schematic diagram for the slip gear of the present invention with the cooperation of clamping device.

Fig. 9 is one of screen layer eliminating equipment overall appearance schematic diagram of the present invention.

Figure 10 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.

Figure 11 is the three of the screen layer eliminating equipment overall appearance schematic diagram of the present invention, and emphasis illustrates that holder, position are adjusted Whole mechanism and tool setting mechanism.

Figure 12 is the schematic diagram of typical bistrique.

Figure 13 is the schematic diagram of typical emery wheel.

Figure 14 is the schematic diagram of typical hole making drill.

Reference：

Frame 10；

Rotary conveyer structure 20, the first motor 21, turntable 22, pneumatic chuck 23, the first friction pulley 24, eight passage gas slip rings 25；

U-shaped frame 30, the second motor 31, tooth bar 32, gear 33；

First rotating disk mechanism 40, the first rotating disk 41, the 3rd motor 42, the fixture 43 on the first rotating disk；

Second rotating disk mechanism 50, the second rotating disk 51, the 4th motor 52, the fixture 53 on the second rotating disk；

Screen layer eliminating equipment 60；

Position adjusting mechanism 61, laterally adjusts component 611, linear electric motors 6111, workbench 6112；Component is vertically adjusted 612, guide rail 6121, slide block 6122；

Wire-conveying mechanism of quick walk 62, keyset 621, tensioning wheel 622, the first guide wheel 623, wheel bracket 624, the second guide wheel 625, the Six electric machine supports 626, the 6th motor 627, wire storage tube 628, scraping 629；

Baffle plate 63；

Slip gear 70, the 5th motor 71, spring 72, the second friction pulley 73；

Plating millgrain tool/bistrique/emery wheel/hole making drill 80.

Specific embodiment

Present disclosure is illustrated below by embodiment：

Fig. 1 to Figure 12 is refer to, is the screen layer mechanical removal automatic production line that the present invention is adopted, including frame 10, Frame 10 is provided with multistation conveying equipment and screen layer eliminating equipment 60；Wherein, multistation conveying equipment includes：

Rotary conveyer structure 20, the turntable 22 including the first motor 21, hollow ring and four clamping devices；First motor 21 and turntable 22 be each provided at frame 10, the first motor 21 can drive turntable 22 in frame 10 along turntable 22 ring heart rotate, turn Speed is adjustable in 0～100rpm；Clamping device includes coaxially connected pneumatic chuck 23 and the first friction pulley 24；Pneumatic chuck 23 For clamping plating millgrain tool 80 to be processed；Four pneumatic chucks 23 of four clamping devices are assemblied in turntable by bearing 22 and circumferential uniform intervals be arranged in outside turntable 22, four the first friction pulleys 24 are located inside turntable 22, four pneumatic chucks 23 Distance to 22 center of turntable is equal and be in 90 ° of angles each other, the distance of four the first friction pulleys 24 to 22 center of turntable Also equal and each other also be in 90 ° of angles, turntable 22 rotate when can drive four clamping device concomitant rotation；22 central authorities of turntable Eight passage gas slip rings 25 are additionally provided with, the breather of four pneumatic chucks 23 is drawn by the eight passages gas slip ring 25.

U-shaped frame 30, is installed in frame 10 and along Y direction parallel to 22 radial line cloth of turntable by the slide of level Put；Among the present embodiment, U-shaped frame 30 is driven by rack and pinion drive mechanism to reciprocatingly slide along Y direction in frame 10, Specifically, Fig. 3 is refer to, and tooth bar 32 is provided with the crossbeam of U-shaped frame 30；Frame 10 is provided with the second motor 31, rotating speed 0～ Adjustable in 100rpm, the output shaft of second motor 31 is connected with gear 33, and gear 33 is engaged with the adaptation of the tooth bar 32, is passed through Second motor, 31 drive gear 33 is rotated and is cooperated to drive U-shaped frame 30 to slide in frame 10 with tooth bar 32.Certainly, U Type frame 30 can also be driven by drive mechanisms such as common ball screws to slide in frame 10.

The two ends of U-shaped frame 30 have been arranged symmetrically the first rotating disk mechanism 40 and the second rotating disk mechanism 50, the first rotating disk mechanism 40 Including the 3rd motor 42 and the first rotating disk 41, the second rotating disk mechanism 50 includes the 4th motor 52 and the second rotating disk 51；3rd motor 42 and the 4th motor 52 be respectively provided at the top of vertical portion at 30 two ends of U-shaped frame and positioned opposite, preferably servomotor, rotating speed Adjustable in 0～100rpm；First rotating disk 41 and the second rotating disk 51 are vertically arranged, card is relative, and the two periphery is designed with some The spring chuck 43/53 being made up of materials such as rubber, with certain elastic deformation, for clamping plating abrasive particle work to be processed Tool 80, as shown in Figure 6 and Figure 7；The removable output shaft for being installed in the 3rd motor 42 of the core of the first rotating disk 41 and can pass through 3rd motor 42 drives and rotates, the removable output shaft for being installed in the 4th motor 52 of the core of the second rotating disk 51 and can be by the Four motor 52 drives and rotates；The pivot center (cross core and the central axis perpendicular to card) of the first rotating disk 41, second turn Pivot center (crossing core and the central axis perpendicular to card) and the axis of four pneumatic chucks 23 of disk 51 is located at same On horizontal plane (X/Y plane)；Therefore, positioned at the first rotating disk 41 height identical with the pivot center of the second rotating disk 51 and near turntable The position of the fixture 43/53 of 22 sides is corresponding with the position of turntable 22 respectively, and pneumatic chuck 23 is under the drive of turntable 22 Can be corresponding with those fixtures 43/53；By U-shaped frame 30 in frame 10 41/ second rotating disk 51 of the first rotating disk of slidable adjustment To the distance of turntable 22, the position fixture 43/53 corresponding with pneumatic chuck 23 on 41/ second rotating disk 51 of the first rotating disk can be made Near pneumatic chuck 23, it is easy to complete to electroplate transfer of the millgrain tool 80 between fixture 43/53 and pneumatic chuck 23.And, with The rotation of the first rotating disk 41 and the second rotating disk 51, each fixture 43/53 can turn to corresponding with pneumatic chuck 23 Position, is easy to the transfer for continuously carrying out electroplating millgrain tool 80.

Slip gear 70, including spring 72, the 5th motor 71 and the second friction pulley 73, spring 72 is vertically arranged, its Lower end is located in frame 10, and the 5th motor 71 is installed in 72 upper end of spring, the output shaft of the 5th motor 71 and the second friction pulley 73 It is connected, rotating speed is adjustable in 0～100rpm；The position of the second friction pulley 73 is placed exactly in interior four the first friction pulleys 24 of turntable 23 The lower section of the surface of revolution at place, the second friction pulley 73 can all cooperate with any one first friction pulley 24 and realize frictional drive. Specifically, when turntable 22 drives one of clamping device to go to 70 corresponding position of slip gear, the second friction Wheel 73 is just tangent with the first friction pulley 24 of the clamping device, under the drive of the 5th motor 71,73 conduct of the second friction pulley Drivewheel is rotated, and drives first friction pulley 24 to rotate as driven pulley, pneumatic on the clamping device such that it is able to drive Chuck 23 is rotated, the also concomitant rotation of plating millgrain tool 80 that pneumatic chuck 23 is clamped, as shown in Figure 8.And now other three The first friction pulley 24 on clamping device is not contacted with the second friction pulley 73, thus the pneumatic chuck 23 of other three clamping devices Will not rotate.Among the present embodiment, using pneumatic chuck 23 by way of the 5th motor 71 and frictional drive drive operating, only Power can be provided by a motor, device structure is simplified, meanwhile, spring 72 can provide stable pressure for frictional drive Power, and play a part of wear-compensating after the first friction pulley 24 and the second friction pulley 73 wear and tear.

Screen layer eliminating equipment 60 and the first rotating disk mechanism 40, the second rotating disk mechanism 50 are arranged in class isosceles triangle around turntable 22 Cloth, the slip gear 70 is driven by slip gear 70 Wei Yu turntable 22 and screen layer eliminating equipment 60 between Pneumatic chuck 23 is just directed at screen layer eliminating equipment 60；As shown in Figures 9 to 11, screen layer eliminating equipment 60 includes：

Position adjusting mechanism 61, including laterally adjusting component 611 and vertically adjusting component 612；Laterally adjusting component includes The positioning precision for being located at frame 10 is the workbench 6112 of 1 μm of linear electric motors 6111 and the mover for being located at linear electric motors 6111, The workbench 6112 can pass through linear electric motors 6111 and move back and forth along X-direction；Vertically adjustment component includes to be located at workbench 6112 slide block 6122 along the guide rail 6121 and sliding installation of Z-direction arrangement on the guide rail 6121, the slide block 6122 can (note is moved back and forth along Z-direction by guide rail 6121：Among the present embodiment, X-axis, Y-axis and Z-direction are vertical two-by-two)；

Wire-conveying mechanism of quick walk 62, including keyset 621, tensioning wheel 622, the first guide wheel 623, wheel bracket 624, the second guide wheel 625, the 6th electric machine support 46, the 6th motor 47, wire storage tube 628 and for striking off treating on plating millgrain tool 80 to be electroplated The scraping 629 of the screen layer of plating section；Keyset 621 is located on the slide block 6122 of vertical adjustment component, tensioning wheel 622 and the One guide wheel is installed on keyset 621 with arranging about 623, slide block 6122 along guide rail 6121 slide when drive keyset 621, Bearing up pulley 622 and the first guide wheel 623 slide；Wheel bracket 624 is located at workbench 6112, and the second guide wheel 625 is located at wheel bracket 624 On；6th electric machine support 46 is located at workbench 6112, and the 6th motor 47 is located on the 6th electric machine support 46, and wire storage tube 628 is installed On the output shaft of the 6th motor 47；629 one end of scraping through the second guide wheel 625 guiding after in wire storage tube 628, the other end Scraping 629 after guiding through the first guide wheel 623 between tensioning wheel 622, the first guide wheel 623 and the second guide wheel 625 is in outstanding Dummy status, as shown in Figure 10, after the first guide wheel 623 and the second guide wheel 625 are guided to the trend of scraping 629, total For, the hanging scraping 629 between the first guide wheel 623 and the second guide wheel 625 should be located normal in the plane of X-direction, I.e. in YZ plane, and the position of turntable 22 is corresponding with the position of hanging scraping 629, and pneumatic chuck 23 is in the drive of turntable 22 The position of scraping 629 that down can be hanging with this is corresponding；6th motor, 47 preferred servomotor, can control velocity of rotation, Rotational angle, rotation direction, the 6th motor 47 drives 628 folding and unfolding scraping of wire storage tube to realize leading in the first guide wheel 623 and second Reciprocal wire transporting between wheel 625；The material of scraping 629 should be sufficiently coarse, for example, scroll saw silk, linen thread etc.；

Tool setting mechanism, including baffle plate 63, baffle plate 63 is located at workbench 6112, positioned at guide rail 6121 and wheel bracket 624 it Between, and baffle plate 63 should be located at the side away from turntable 22 of hanging scraping 629, pneumatic chuck 23 can under the drive of turntable 22 With corresponding with the position of baffle plate 63.By laterally adjust component drive baffle plate 63 advance to the pneumatic chuck 23 right to execute Knife, the plating millgrain tool 80 for clamping to baffle plate 63 and the pneumatic chuck is to, during knife success, scraping 629 should be than electroplating abrasive particle work Have 80 all sections to be electroplated closer to turntable 22.

In the automatic production line of the present invention, screen layer eliminating equipment 60 and the first rotating disk mechanism 40, the second rotating disk mechanism Around turntable 22 constitute three stations, by rotary conveyer structure 20 realize to be processed plating millgrain tool 80 three stations it Between transfer and streamline processing.The order of three stations arbitrarily can be adjusted, below using the first rotating disk mechanism 40 as first Station, screen layer eliminating equipment 60 is used as the second station, and the second rotating disk mechanism 50 is used as illustrating as a example by 3rd station.

Meanwhile, for convenience of description, four numberings of pneumatic chuck 23 are 23-1,23-2,23-3 and 23-4 (as Fig. 4)；Will It is 43-1/53-1,43-2/53-2,43-3/53-3 ... that the fixture of the first rotating disk/the second rotating disk is numbered in order, by fixture It is 80-1,80-2,80-3 ... that the plating millgrain tool of clamping is accordingly numbered (such as Fig. 6 only illustrates part).Above-mentioned numbering With specified only for ease of operation principle is described, not in this, as differentiation.

Among the present embodiment, plating millgrain tool 80 is by taking bistrique, emery wheel and hole making drill as an example.Typical bistrique such as Figure 12 institute Show, using the A point 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 With.It is as follows that the present invention carries out segmentation electric plating method to the bistrique：

1) uniform fold upper shielding layer on bistrique 80, 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 (commercially available, 365nm ultraviolet light polymerization, acidproof, not alkaline-resisting, viscosity (Pa.s)：10-38) etc..First by 80 surface of bistrique Uniform painting is covered with alkali soluble resins, then by resin baking and curing；Repeated multiple times coating, drying, until 80 surface of bistrique is uniform Cover the screen layer of adequate thickness, be 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) elastic clip of a collection of bistrique 80-1,80-2,80-3 ... installed in the first rotating disk 41 of screen layer is coated with On tool 43-1,43-2,43-3 ..., it is the first station herein；

3) Fig. 4 being refer to, drives U-shaped frame 30 to slide by the second motor 31, the first rotating disk 41 is made on turntable 22 Pneumatic chuck 23-1, pneumatic chuck 23-1 clamp the bistrique 80-1 on the first rotating disk 41 on the corresponding fixture 43-1 in position；Start First motor 21, turntable 22 rotates clockwise 90 °, and pneumatic chuck 23-1 departs from spring chuck 43-1 with bistrique 80-1, goes to Organisation of working 60, that is, reach the second station；Now the bistrique 80-1 on the pneumatic chuck 23-1 of the second station axially along X-axis Direction is arranged, and the zero point of bistrique 80-1 is that A point should be relative with baffle plate 63；

4) drive tool setting mechanism to advance along X axis bistrique 80-1 by laterally adjusting component 611, execute to knife process.When Laterally adjust maximum thrust (this reality of the resistance of motion that component 611 is subject to during traveling more than the setting of linear electric motors 6111 Apply among example and be set to 0.1N) when, it is believed that baffle plate 63 determines the position of bistrique 80-1 zero point A point with bistrique 80-1 to knife success with this Put；In conjunction with bistrique 80-1 size, the location parameter of each section of bistrique 80-1 can be obtained；Also, it is to during knife success, hanging The position of scraping 629 should be more to be electroplated than bistrique 80-1 two section of B, C closer to turntable 22；

5) by laterally adjusting component 611 along X-axis adverse movement, in conjunction with the location parameter of the B section of bistrique 80-1, by scraping 629 position to the B section of bistrique 80-1, that is, need to remove the section of screen layer；Tensioning wheel is adjusted by vertically adjustment component 612 622 and first guide wheel 623 height adjusting the angle of scraping 629, make outstanding between the first guide wheel 623 and the second guide wheel 625 Empty scraping 629 is gradually contacted with the B section of bistrique 80-1 and produces the cornerite not less than 10 °, while being adjusted by tensioning wheel 622 The tension force of scraping 629, makes scraping 629 produce certain pressure to the B section of bistrique 80-1, and the pressure can be according to the hard of screen layer The hardness of degree and bistrique is suitably adjusted, and is defined by striking off screen layer and not injure bistrique surface；

6) start the 5th motor 71, by slip gear 70 drive pneumatic chuck 23-1 on the second station and Bistrique 80-1 is with the rotational speed of 60r/min；Drive Wire-conveying mechanism of quick walk 62 reciprocal with the linear velocity of 0.1m/s by the 6th motor 627 Wire transporting, makes scraping 629 move back and forth in the B section of bistrique 80-1 (moving in YZ plane) with above-mentioned cornerite and tension force, and Cooperation laterally adjusts component makes scraping 629 move back and forth along Z axis in the B section of bistrique 80-1, all strikes off in the B section of bistrique 80-1 Screen layer, so as to expose the B section of bistrique 80-1；

7) after the screen layer scraped clean in the B section of bistrique 80-1, Fig. 4 refer to, the movement of U-shaped frame 30 makes the second rotating disk 51 Near turntable 22, then turntable 22 rotates clockwise 90 °, machines the pneumatic chuck 23-1 in the second station and thereon Bistrique 80-1 turns to the position of corresponding second rotating disk 51, and by bistrique 80-1 clamping the second rotating disk 51 spring chuck On 53-1；Then pneumatic chuck 23-1 unclamps, and the movement of U-shaped frame 30 makes the second rotating disk 51 with bistrique 80-1 away from pneumatic chuck 23-1, reaches 3rd station；

In above-mentioned 3), after pneumatic chuck 23-1 departs from fixture 43-1 the second station of arrival with bistrique 80-1, turntable Next pneumatic chuck 23-2 on 22 also turns over the first rotating disk 41 of alignment, while the 3rd motor 42 drives 41 turns of the first rotating disk Dynamic, the bistrique 80-2 of next fixture 43-2 and its clamping is turned to position corresponding with pneumatic chuck 23-2.When next Secondary first rotating disk 41 near pneumatic chuck 23-2 when, the bistrique 80-2 on the first rotating disk 41 can be transferred to pneumatic chuck 23-2. So repeatedly, constantly bistrique can be transferred to pneumatic chuck from the first rotating disk, i.e., persistently completes from the first station to second The conversion of station；

Meanwhile, in above-mentioned 7), after bistrique 80-1 taken away by the second rotating disk 51, the 4th motor 52 drives 51 turns of the second rotating disk Dynamic, next empty fixture 53-2 is turned to and 51 pivot center sustained height of the second rotating disk, as pneumatic chuck 23- next time 2 near the second rotating disk 51 when, the bistrique 80-2 on pneumatic chuck 23-2 can be transferred on the angle 53-2 of the second rotating disk.So Repeatedly, constantly bistrique can be transferred to the second rotating disk from pneumatic chuck, i.e., persistently completes from the second station to 3rd station Conversion；

8) repeat above step 3)～7) until completing processing of a collection of bistrique in screen layer eliminating equipment 60, all bistriques The B section screen layer of 80-1,80-2,80-3 ... is all removed and is transferred to fixture 53-1,53-2,53- of the second rotating disk 51 On 3 ...；Shut down, remove the second rotating disk 51；

9) bistrique of all removal B section screen layers on the second rotating disk 51 is removed, clamping is put into electroplate liquid in electroplating clamp In carry out the plating of diamond abrasive grain by the technological requirement of B section electricity 280# mark 300#；Screen layer due to B section is stripped off, therefore Can electroplate；And other sections such as C section also have the protection of screen layer, will not be plated；After the completion of plating, by bistrique immersion alkalescence In the NaOH solution of solution 10%, remaining screen layer is removed, is cleaned up, that is, complete the plating to bistrique B section；

10) repeat the above steps 1)～9), after bistrique surface-coated screen layer, remove the screen layer of bistrique C section；Right again C section is carried out the plating of CBN (cubic boron nitride) abrasive particle by the technological requirement of C section electricity 380# mark 400#, now due to screen layer Protection, remaining section (the B section including having electroplated) in addition to C section will not be plated；Then by the bistrique immersion alkalescence after plating Remaining screen layer being removed in solution, is cleaned up, that is, completes the segmentation plating of two section of bistrique B, C difference electroplating technology.

Typical emery wheel is as shown in figure 13, using the A point 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 Identical.It is as follows that the present invention carries out segmentation electric plating method to the emery wheel：

1) uniform fold upper shielding layer on emery wheel 80, 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..First 80 surface of emery wheel is uniformly applied and alkali soluble resins is covered with, then by resin baking and curing；Repeated multiple times painting Cover, dry, until the screen layer of 80 surface uniform fold adequate thickness of emery wheel, be defined by non-conductive, the thickness of typical screen layer Degree should be in 0.1～2mm, such as 0.1mm, 0.2mm, 0.5mm, 0.8mm, 1.2mm, 1.5mm, 1.8mm etc.；

2) elastic clip of a collection of emery wheel 80-1,80-2,80-3 ... installed in the first rotating disk 41 of screen layer is coated with On tool 43-1,43-2,43-3 ..., it is the first station herein；

3) Fig. 4 being refer to, drives U-shaped frame 30 to slide by the second motor 31, the first rotating disk 41 is made on turntable 22 Pneumatic chuck 23-1, pneumatic chuck 23-1 clamp the emery wheel 80-1 on the first rotating disk 41 on the corresponding fixture 43-1 in position；Start First motor 21, turntable 22 rotates clockwise 90 °, and pneumatic chuck 23-1 departs from spring chuck 43-1 with emery wheel 80-1, goes to Organisation of working 60, that is, reach the second station；Now the emery wheel 80-1 on the pneumatic chuck 23-1 of the second station axially along X-axis Direction is arranged, and the zero point of emery wheel 80-1 is that A point should be relative with baffle plate 63；

4) drive tool setting mechanism to advance along X axis emery wheel 80-1 by laterally adjusting component 611, execute to knife process.When Laterally adjust maximum thrust (this reality of the resistance of motion that component 611 is subject to during traveling more than the setting of linear electric motors 6111 Apply among example and be set to 0.1N) when, it is believed that baffle plate 63 determines the position of emery wheel 80-1 zero point A point with emery wheel 80-1 to knife success with this Put；In conjunction with emery wheel 80-1 size, the location parameter of each section of emery wheel 80-1 can be obtained；Also, it is to during knife success, hanging The position of scraping 629 should be more to be electroplated than emery wheel 80-1 two section of B, C closer to turntable 22；

5) by laterally adjusting component 611 along X-axis adverse movement, in conjunction with the location parameter of the B section of emery wheel 80-1, by scraping 629 position to the B section of emery wheel 80-1, that is, need to remove the section of screen layer；Tensioning wheel is adjusted by vertically adjustment component 612 622 and first guide wheel 623 height adjusting the angle of scraping 629, make outstanding between the first guide wheel 623 and the second guide wheel 625 Empty scraping 629 is gradually contacted with the B section of emery wheel 80-1 and produces the cornerite not less than 10 °, while being adjusted by tensioning wheel 622 The tension force of scraping 629, makes scraping 629 produce certain pressure to the B section of emery wheel 80-1, and the pressure can be according to the hard of screen layer The hardness of degree and emery wheel is suitably adjusted, and is defined by striking off screen layer and not injure wheel face；

6) start the 5th motor 71, by slip gear 70 drive pneumatic chuck 23-1 on the second station and Emery wheel 80-1 is with the rotational speed of 60r/min；Drive Wire-conveying mechanism of quick walk 62 reciprocal with the linear velocity of 0.1m/s by the 6th motor 627 Wire transporting, makes scraping 629 move back and forth in the B section of emery wheel 80-1 (moving in YZ plane) with above-mentioned cornerite and tension force, and Cooperation laterally adjusts component makes scraping 629 move back and forth along Z axis in the B section of emery wheel 80-1, all strikes off in the B section of emery wheel 80-1 Screen layer, so as to expose the B section of emery wheel 80-1；

7) after the screen layer scraped clean in the B section of emery wheel 80-1, Fig. 4 refer to, the movement of U-shaped frame 30 makes the second rotating disk 51 Near turntable 22, then turntable 22 rotates clockwise 90 °, machines the pneumatic chuck 23-1 in the second station and thereon Emery wheel 80-1 turns to the position of corresponding second rotating disk 51, and by emery wheel 80-1 clamping the second rotating disk 51 spring chuck On 53-1；Then pneumatic chuck 23-1 unclamps, and the movement of U-shaped frame 30 makes the second rotating disk 51 with emery wheel 80-1 away from pneumatic chuck 23-1, reaches 3rd station；

In above-mentioned 3), after pneumatic chuck 23-1 departs from fixture 43-1 the second station of arrival with emery wheel 80-1, turntable Next pneumatic chuck 23-2 on 22 also turns over the first rotating disk 41 of alignment, while the 3rd motor 42 drives 41 turns of the first rotating disk Dynamic, the emery wheel 80-2 of next fixture 43-2 and its clamping is turned to position corresponding with pneumatic chuck 23-2.When next Secondary first rotating disk 41 near pneumatic chuck 23-2 when, the emery wheel 80-2 on the first rotating disk 41 can be transferred to pneumatic chuck 23-2. So repeatedly, constantly emery wheel can be transferred to pneumatic chuck from the first rotating disk, i.e., persistently completes from the first station to second The conversion of station；

Meanwhile, in above-mentioned 7), after emery wheel 80-1 taken away by the second rotating disk 51, the 4th motor 52 drives 51 turns of the second rotating disk Dynamic, next empty fixture 53-2 is turned to and 51 pivot center sustained height of the second rotating disk, as pneumatic chuck 23- next time 2 near the second rotating disk 51 when, the emery wheel 80-2 on pneumatic chuck 23-2 can be transferred on the angle 53-2 of the second rotating disk.So Repeatedly, constantly emery wheel can be transferred to the second rotating disk from pneumatic chuck, i.e., persistently completes from the second station to 3rd station Conversion；

8) repeat above step 3)～7) until completing processing of a collection of emery wheel in screen layer eliminating equipment 60, all emery wheels The B section screen layer of 80-1,80-2,80-3 ... is all removed and is transferred to fixture 53-1,53-2,53- of the second rotating disk 51 On 3 ...；Shut down, remove the second rotating disk 51；

9) emery wheel of all removal B section screen layers on the second rotating disk 51 is removed, clamping is put into electroplate liquid in electroplating clamp In carry out the plating of diamond abrasive grain by the technological requirement of B section electricity 280# mark 300#；Screen layer due to B section is stripped off, therefore Can electroplate；And other sections such as C section also have the protection of screen layer, will not be plated；After the completion of plating, by emery wheel immersion alkalescence In the NaOH solution of solution 10%, remaining screen layer is removed, is cleaned up, that is, complete the plating to emery wheel B section；

10) repeat the above steps 1)～9), after wheel face coating screen layer, remove the screen layer of emery wheel C section；Right again C section is carried out the plating of CBN (cubic boron nitride) abrasive particle by the technological requirement of C section electricity 380# mark 400#, now due to screen layer Protection, remaining section (the B section including having electroplated) in addition to C section will not be plated；Then by the emery wheel immersion alkalescence after plating Remaining screen layer being removed in solution, is cleaned up, that is, completes the segmentation plating of two section of emery wheel B, C difference electroplating technology.

Typical hole making drill is as shown in figure 14, using the A point 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) uniform fold upper shielding layer on hole making drill 80, screen layer should be non-conductive and not dissolve in electrolyte and be soluble in The material of alkaline solution, the raw material of screen layer is preferably liquid, such as alkali soluble resins such as alkali solubility modified epoxy acrylic acid tree Fat WDS-1161 etc..First 80 surface of hole making drill is uniformly applied and alkali soluble resins is covered with, then by resin baking and curing；Repeated multiple times Coating, drying, until the screen layer of 80 surface uniform fold adequate thickness of hole making drill, are defined by non-conductive, typical screen layer Thickness should be in 0.1～2mm, such as 0.1mm, 0.2mm, 0.5mm, 0.8mm, 1.2mm, 1.5mm, 1.8mm etc.；

2) elasticity of a collection of hole making drill 80-1,80-2,80-3 ... installed in the first rotating disk 41 of screen layer is coated with On fixture 43-1,43-2,43-3 ..., it is the first station herein；

3) Fig. 4 being refer to, drives U-shaped frame 30 to slide by the second motor 31, the first rotating disk 41 is made on turntable 22 Pneumatic chuck 23-1, pneumatic chuck 23-1 clamp the hole making drill 80-1 on the first rotating disk 41 on the corresponding fixture 43-1 in position；Open The first motor 21 is moved, turntable 22 rotates clockwise 90 °, pneumatic chuck 23-1 departs from spring chuck 43-1 with hole making drill 80-1, Organisation of working 60 is gone to, that is, reaches the second station；The now axle of the hole making drill 80-1 on the pneumatic chuck 23-1 of the second station To arranging along X-direction, and the zero point of hole making drill 80-1 is that A point should be relative with baffle plate 63；

4) drive tool setting mechanism to advance along X axis hole making drill 80-1 by laterally adjusting component 611, execute to knife process. When laterally adjusting maximum thrust (this of the resistance of motion that component 611 is subject to during traveling more than the setting of linear electric motors 6111 0.1N is set among embodiment) when, it is believed that baffle plate 63 determines hole making drill 80-1 zero point A with hole making drill 80-1 to knife success with this The position of point；In conjunction with hole making drill 80-1 size, the location parameter of each section of hole making drill 80-1 can be obtained；Also, knife is become During work(, two section of B, C that the position of hanging scraping 629 should be more to be electroplated than hole making drill 80-1 is closer to turntable 22；

5) by laterally adjusting component 611 along X-axis adverse movement, in conjunction with the location parameter of the B section of hole making drill 80-1, will scrape Silk 629 is positioned to the B section of hole making drill 80-1, that is, need to remove the section of screen layer；Tensioning is adjusted by vertically adjustment component 612 The height of wheel 622 and the first guide wheel 623 is made between the first guide wheel 623 and the second guide wheel 625 with adjusting the angle of scraping 629 Hanging scraping 629 is gradually contacted with the B section of hole making drill 80-1 and produces the cornerite not less than 10 °, while passing through tensioning wheel 622 The tension force of scraping 629 being adjusted, making scraping 629 certain pressure be produced to the B section of hole making drill 80-1, the pressure can be according to shielding The hardness of the hardness of layer and hole making drill is suitably adjusted, and is defined by striking off screen layer and not injure hole making drill surface；

6) start the 5th motor 71, by slip gear 70 drive pneumatic chuck 23-1 on the second station and Hole making drill 80-1 is with the rotational speed of 60r/min；Drive Wire-conveying mechanism of quick walk 62 past with the linear velocity of 0.1m/s by the 6th motor 627 Multiple wire transporting, is made scraping 629 be moved back and forth in the B section of hole making drill 80-1 with above-mentioned cornerite and tension force and (moves in YZ plane Dynamic), and coordinate and laterally adjust component and so that scraping 629 is moved back and forth along Z axis in the B section of hole making drill 80-1, all strike off hole making drill Screen layer in the B section of 80-1, so as to expose the B section of hole making drill 80-1；

7) after the screen layer scraped clean in the B section of hole making drill 80-1, Fig. 4 refer to, the movement of U-shaped frame 30 makes the second rotating disk 51 rotate clockwise 90 ° near turntable 22, then turntable 22, machine the pneumatic chuck 23-1 in the second station and thereon Hole making drill 80-1 turn to the position of corresponding second rotating disk 51, and by hole making drill 80-1 clamping the second rotating disk 51 elasticity On fixture 53-1；Then pneumatic chuck 23-1 unclamps, and the movement of U-shaped frame 30 makes the second rotating disk 51 with hole making drill 80-1 away from pneumatic Chuck 23-1, reaches 3rd station；

In above-mentioned 3), after pneumatic chuck 23-1 departs from fixture 43-1 the second station of arrival with hole making drill 80-1, turn Next pneumatic chuck 23-2 on platform 22 also turns over the first rotating disk 41 of alignment, while the 3rd motor 42 drives the first rotating disk 41 Rotate, the hole making drill 80-2 of next fixture 43-2 and its clamping is turned to position corresponding with pneumatic chuck 23-2.When Next time the first rotating disk 41 near pneumatic chuck 23-2 when, the hole making drill 80-2 on the first rotating disk 41 can be transferred to pneumatic chuck 23-2.So repeatedly, constantly hole making drill can be transferred to pneumatic chuck from the first rotating disk, i.e., persistently complete from the first station Conversion to the second station；

Meanwhile, in above-mentioned 7), after hole making drill 80-1 taken away by the second rotating disk 51, the 4th motor 52 drives 51 turns of the second rotating disk Dynamic, next empty fixture 53-2 is turned to and 51 pivot center sustained height of the second rotating disk, as pneumatic chuck 23- next time 2 near the second rotating disk 51 when, the hole making drill 80-2 on pneumatic chuck 23-2 can be transferred on the angle 53-2 of the second rotating disk.Such as Hole making drill constantly can be transferred to the second rotating disk from pneumatic chuck by repeatedly, i.e., persistently complete from the second station to the 3rd The conversion of station；

8) repeat above step 3)～7) until completing processing of a collection of hole making drill in screen layer eliminating equipment 60, Suo Youkai The B section screen layer of hole device 80-1,80-2,80-3 ... be all removed and be transferred to the fixture 53-1 of the second rotating disk 51,53-2, On 53-3 ...；Shut down, remove the second rotating disk 51；

9) hole making drill of all removal B section screen layers on the second rotating disk 51 is removed, clamping is put into plating in electroplating clamp The plating of diamond abrasive grain is carried out in liquid by the technological requirement of B section electricity 280# mark 300#；Screen layer due to B section is stripped off, because This can electroplate；And other sections such as C section also have the protection of screen layer, will not be plated；After the completion of plating, hole making drill is immersed In the NaOH solution of alkaline solution 10%, remaining screen layer is removed, is cleaned up, that is, complete the plating to hole making drill B section；

10) repeat the above steps 1)～9), after hole making drill surface-coated screen layer, remove the screen layer of hole making drill C section； The plating of crome metal, now due to the protection of screen layer, remaining except C section in addition to are carried out by the electroplating technology requirement of C section to C section again Section (the B section 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 two section of hole making drill B, C difference electroplating technology.

Additionally, skilled person will appreciate that, the identical electroplating technology of different sections can be realized 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 the scope of present invention enforcement can not be limited according to this, i.e., according to The equivalence changes made by the scope of the claims of the present invention and description and modification, all still should belong in the range of the present invention covers.

Claims

1. a kind of plating millgrain tool segmentation electro-plating method based on screen layer mechanical removal automatic production line, the plating mill Grain instrument is divided axially into some sections along which, and each section is the identical or different revolving body of diameter, and at least two sections need Plating and electroplate require different；It is characterized in that：The automatic production line includes：

Frame, frame is provided with multistation conveying equipment and screen layer eliminating equipment；Wherein, multistation conveying equipment includes：

Rotary conveyer structure, is located at frame, and including the turntable of annular, on turntable, circumferential compartment of terrain is provided with some clamping devices, folder Holding device includes the first coaxially connected friction pulley and holder；

U-shaped frame, sliding installation is in frame, and U-shaped frame is arranged parallel to turntable radial line and can be along parallel to turntable radial line in frame Direction move back and forth；The two ends of U-shaped frame have been arranged symmetrically the first rotating disk mechanism and the second rotating disk mechanism, the first rotating disk mechanism bag The first rotating disk is included, the second rotating disk mechanism includes that the second rotating disk, the first rotating disk and the second rotating disk are positioned opposite, and the two periphery is designed with The position of the respective part fixture of some fixtures, the first rotating disk and the second rotating disk is corresponding with the position of turntable；Existed by U-shaped frame Slide in frame with the distance for adjusting the first rotating disk mechanism/the second rotating disk mechanism to turntable；

Slip gear, including elastic component and for being matched with any one first friction pulley to realize the second of frictional drive Friction pulley, elastic component is located at frame, and the second friction pulley is connected with elastic component；

Screen layer eliminating equipment and the first rotating disk mechanism, the second rotating disk mechanism are arranged in class isosceles triangle around turntable, the friction Drive mechanism is Wei Yu turntable and screen layer eliminating equipment between；Screen layer eliminating equipment includes：

Position adjusting mechanism, including laterally adjusting component and vertically adjusting component；Laterally adjust component and frame is located at, including can edge The reciprocating workbench of X-direction；Vertically adjustment component is located at workbench, including can be along the reciprocating slide block of Z-direction；

Wire-conveying mechanism of quick walk, including tensioning wheel, the first guide wheel, the second guide wheel, wire storage tube and scraping；Tensioning wheel and the first guide wheel are installed in Slide block and can pass through slide block along Z-direction move back and forth；Second guide wheel is located at workbench；Wire storage tube is installed in workbench；Scraping One end guide through the second guide wheel after in wire storage tube, the other end guide through the first guide wheel after wound on tensioning wheel, first leads Scraping between wheel and the second guide wheel is hanging, and the position of turntable is corresponding with the position of hanging scraping；

The plating millgrain tool segmentation electro-plating method includes：

2) a collection of plating millgrain tool for being coated with screen layer is separately mounted on some fixtures of the first rotating disk, is herein One station；

3) U-shaped frame drives holder of first rotating disk on turntable, turntable to clamp on the first rotating disk on the corresponding fixture in position Plating millgrain tool；Turntable is rotated, and holder departs from fixture with plating millgrain tool and goes to screen layer eliminating equipment, i.e., Reach the second station, the second station plating millgrain tool axially along X-direction arrange, and electroplate millgrain tool zero point Relative with baffle plate；And, when holder departs from fixture with plating millgrain tool and reaches the second station, the next one on turntable Holder is through the first rotating disk of rotational alignment, and the plating millgrain tool of the next fixture on the first rotating disk and its clamping is turned to Plating millgrain tool is constantly transferred to holder from the first rotating disk with this by position corresponding with the next holder；

4) driving tool setting mechanism execution to be advanced to knife to plating millgrain tool by laterally adjusting component, determines plating millgrain tool Dead-center position；Obtain electroplating the location parameter of each section of millgrain tool in conjunction with plating millgrain tool size；When successful to knife, vacantly The position of scraping should be than electroplating all sections to be electroplated of millgrain tool closer to turntable；

5) location parameter of plating millgrain tool first section to be electroplated is combined, and scraping is positioned to electricity by laterally adjusting component Plating millgrain tool first section to be electroplated；The height of tensioning wheel and the first guide wheel is adjusted by vertically adjustment component hanging to adjust Scraping angle, make hanging scraping with plating millgrain tool first segments contact to be electroplated and to electroplating millgrain tool first Section to be electroplated produces the cornerite not less than 10 °；While adjust the tension force of scraping by tensioning wheel, hanging scraping is made to plating The section to be electroplated of millgrain tool first produces certain pressure；

6) holder being on the second station and plating millgrain tool are driven with 50～70r/min's by slip gear Rotational speed, Wire-conveying mechanism of quick walk makes 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 Moving back and forth on the plating section to be electroplated of millgrain tool first, and coordinates and laterally adjust component and scraping is made in plating millgrain tool first Section to be electroplated is moved back and forth along X-direction, strikes off the screen layer on plating millgrain tool first section to be electroplated, so as to expose Plating millgrain tool first section to be electroplated；

7) U-shaped frame drives the second rotating disk near turntable, and turntable is rotated, exposure first by the holder in the second station and thereon The plating millgrain tool of section to be electroplated turns to the position of corresponding second rotating disk, and by the plating millgrain tool clamping second On the fixture of rotating disk；Then holder unclamps, and U-shaped frame drives the second rotating disk and plating millgrain tool away from holder, that is, reach 3rd station；And, after plating millgrain tool taken away by the second rotating disk, the next fixture on the second rotating disk is turned to and turntable Plating millgrain tool is constantly transferred to the second rotating disk from holder with this by the corresponding position of upper holder；

8) repeat above step 3)～7) until completing processing of a collection of plating millgrain tool in screen layer eliminating equipment, Suo You electricity The screen layer of the first section to be electroplated of plating millgrain tool is all removed and is exposed, and all plating millgrain tools are all shifted To on the fixture of the second rotating disk；

9) the plating millgrain tool of all screen layers for removing the first section to be electroplated on the second rotating disk is pressed the first area to be electroplated The plating of section requires to be electroplated；After the completion of plating, remaining screen layer on plating millgrain tool is removed；

10) according to the quantity of plating millgrain tool section to be electroplated, repeat the above steps 1)～9), expose plating mill successively one by one The section each to be electroplated of grain instrument is simultaneously electroplated according to the different plating requirements of each section respectively, so as to realize segmentation plating.

2. the plating millgrain tool segmentation based on screen layer mechanical removal automatic production line according to claim 1 is electroplated Method, it is characterised in that：The rotary conveyer structure also includes first driving means and multichannel gas slip ring, the first driving dress Being set in frame and being in transmission connection turntable and can drive turntable to rotate along its ring heart；The multichannel gas slip ring is located at turntable central authorities； The holder is pneumatic chuck, and the breather of those pneumatic chucks is drawn by the multichannel gas slip ring.

3. the plating millgrain tool segmentation based on screen layer mechanical removal automatic production line according to claim 1 is electroplated Method, it is characterised in that：The U-shaped frame is provided with tooth bar；The frame is provided with the second driving means, second driving means Be connected with gear, gear engage with tooth bar adaptation, by the rotation of the second driving means drive gear and with tooth bar phase Mutually coordinate to drive U-shaped frame to slide in frame.

4. the plating millgrain tool segmentation based on screen layer mechanical removal automatic production line according to claim 1 is electroplated Method, it is characterised in that：First rotating disk mechanism also includes the 3rd driving means, and second rotating disk mechanism also includes the 4th Driving means, the 3rd driving means and four-drive device are respectively provided at the two ends of the U-shaped frame, and the 3rd driving means are passed Be dynamically connected and first rotating disk first rotating disk can be driven to rotate, the four-drive device be in transmission connection second rotating disk and Second rotating disk can be driven to rotate.

5. the plating millgrain tool segmentation based on screen layer mechanical removal automatic production line according to claim 1 is electroplated Method, it is characterised in that：The pivot center of first rotating disk, the pivot center of the second rotating disk and the axis of holder are located at same One horizontal plane.

6. the plating millgrain tool segmentation based on screen layer mechanical removal automatic production line according to claim 1 is electroplated Method, it is characterised in that：The slip gear also includes the 5th driving means, and the 5th driving means are located at elastic component simultaneously It is in transmission connection and second friction pulley and second friction pulley can be driven to rotate.

7. the plating millgrain tool segmentation based on screen layer mechanical removal automatic production line according to claim 1 is electroplated Method, it is characterised in that：The component that laterally adjusts also includes linear drive apparatus, and the linear drive apparatus are located at frame, institute State workbench to be located on the mover of the linear drive apparatus；The vertical adjustment component also includes the guide rail along Z-direction arrangement, The guide rail is located at workbench, and the slide block sliding installation is on the guideway.

8. the plating millgrain tool segmentation based on screen layer mechanical removal automatic production line according to claim 1 is electroplated Method, it is characterised in that：The Wire-conveying mechanism of quick walk also includes keyset, wheel bracket, the 6th driving means support and the 6th driving Device；The keyset is located on the slide block, and the tensioning wheel and the first guide wheel are installed on the attaching plate；The wheel bracket sets In the workbench, second guide wheel is located on the wheel bracket；6th driving means are propped up and are erected at the workbench, should 6th driving means are located on the 6th driving means support and are in transmission connection the wire storage tube.

9. the plating millgrain tool segmentation based on screen layer mechanical removal automatic production line according to claim 1 is electroplated Method, it is characterised in that：Hanging scraping between first guide wheel and the second guide wheel is located normal to the plane of X-direction On.

10. the plating millgrain tool segmentation electro-plating method based on screen layer mechanical removal equipment according to claim 1, 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.