CN203526741U - Electrochemical deburring device - Google Patents
Electrochemical deburring device Download PDFInfo
- Publication number
- CN203526741U CN203526741U CN201320631073.1U CN201320631073U CN203526741U CN 203526741 U CN203526741 U CN 203526741U CN 201320631073 U CN201320631073 U CN 201320631073U CN 203526741 U CN203526741 U CN 203526741U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- joint face
- negative electrode
- cathode
- electrochemical deburring
- 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.)
- Expired - Lifetime
Links
- 238000009413 insulation Methods 0.000 claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002633 protecting effect Effects 0.000 abstract 3
- 239000003792 electrolyte Substances 0.000 description 11
- 238000003754 machining Methods 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000012224 working solution Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
An electrochemical deburring device comprises a base, a plurality of cathode processing seats are arranged on the base and correspond to connecting faces and locking ring grooves of connecting rod bodies and/or connecting rod covers, each cathode processing seat comprises an insulation protecting piece and a cathode electrode, the insulation protecting pieces are arranged corresponding to the connecting faces and the locking ring grooves and used for shielding the connecting faces and the locking ring grooves, and the edges of the connecting faces are reserved as electrochemical deburring portions; the cathode electrodes are arranged corresponding to the edges of the connecting faces, and gaps are formed between the cathode electrodes and the edges of the connecting faces; anode electrodes are arranged corresponding to the cathode processing seats respectively. The electrochemical deburring device is characterized in that the corresponding faces, used for shielding the connecting faces, on the cathode processing seats are upward or downward, so that the edges of the connecting faces of the connecting rod bodies and/or the connecting rod covers which are clamped are made to be in a horizontal state or an inclined state, wherein the inclination angle is smaller than or equal to 30 degrees. The electrochemical deburring device is high in processing efficiency, even in deburring effect and good in insulation protecting effect.
Description
Technical field
The utility model relates to electric machining field, relates in particular to a kind of electrochemical deburring device for engine link.
Background technology
Electrochemical deburring is to utilize metal in electrolysis working solution, to produce the electrochemical phenomena of anodic solution, piece pole is anode, jigs electrode is negative electrode, when electrolyte is during by the burr on workpiece and the gap between jigs electrode, electrolysis power in addition, at this moment the most concentrated at burr and the seamed edge position electric current of workpiece, current density is also maximum, thereby makes burr dissolving, corner angle rounding.
Shown in accompanying drawing 1, engine link is comprised of connecting rod shank 1 and connecting rod cap 2, and the edges such as the joint face 3 between machined back link shaft 1 and connecting rod cap 2, locating hole 4, bearing shell mouth 5 easily produce burr, conventionally by electrochemical method, removes burr.Traditional connecting rod electrochemical deburring apparatus structure is referring to shown in accompanying drawing 2: comprise a bottom base 6 and a top base 7; bottom base 6 is provided with cathode fixture 8; top base 7 is provided with anode clamp 9; on bottom base 6, corresponding to described engine link, do not need the machined surface of deburring to be also provided with insulation protection part (not marking in figure), this machined surface is not contacted with electrolyte.Engine link lies in a horizontal plane on bottom base 6; anode clamp 9 is pressed on engine link on bottom base 6 from top to bottom; cathode fixture 8 and engine link need to keep uniform gap between the position of deburring; electrolyte is full and uniform flowing through from this gap; described insulation protection part protection does not need the machined surface of deburring; to stop electrolyte to contact with this machined surface, prevent the spuious processing of electric current.Said structure exists following not enough: 1,, because engine link length is longer, take area of work large, disposable processing quantity is few, and working (machining) efficiency is low; 2, because machined surface vertically arranges, on same machined surface, need the marginal existence difference in height of deburring, the electrolyte that is positioned at bottom is faster than superposed electrolyte flow rate, causes the fillet that forms after lower limb deburring variant, affects burr removal effect; 3,, in order to load and unload engine link, the insulating element of cathode fixture can not need the edge surface of deburring to be adjacent to workpiece, easily causes electrolyte to flow into this edge surface, causes the spuious processing of electric current, affects workpiece surface quality; In order to address this problem, need manual mobile insulating element or take other measures to be adjacent to this edge surface, so both make the structure of burr remover become complicated, the while has reduced again atomization degree, has shortened the service life of burr remover.
Summary of the invention
The utility model provides a kind of electrochemical deburring device for engine link, and its object is to solve the problem that prior art working (machining) efficiency is low, burr removal effect is inhomogeneous, insulation protection is bad.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electrochemical deburring device, comprise a pedestal, the joint face and the lock ring groove that on this pedestal, are directed to connecting rod shank and/or connecting rod cap are provided with several negative electrode processing seats, each negative electrode processing seat is comprised of insulation protection part and cathode electrode, and wherein, insulation protection part arranges corresponding to joint face and lock ring groove, be used for blocking joint face and lock ring groove, reserve the edge of joint face as electrochemical deburring position simultaneously; Cathode electrode is corresponding to the edge setting of joint face, and with the maintenance gap, edge of joint face; Corresponding to each negative electrode processing seat, be provided with anode electrode, its innovation is: negative electrode processing seat is upper to be faced upward or downward for blocking the corresponding surface of joint face, make the joint face edge of connecting rod shank after clamping and/or connecting rod cap in level or heeling condition, wherein, inclination angle is less than or equal to 30 degree.
Related content in technique scheme is explained as follows:
1,, in such scheme, described negative electrode processing seat is located at anode electrode below.
2,, in such scheme, corresponding to each negative electrode processing seat, be provided with anode locating piece.
3,, in such scheme, electrolysis working solution from top to bottom uniform-flow is crossed the gap between connecting rod shank and/or corresponding anode electrode, cathode electrode and the insulation protection part of connecting rod cap.
4,, in such scheme, described lock ring groove refers to connecting rod shank and connects two later inner relative cambered surfaces with connecting rod cap.
5,, in such scheme, according to the requirement of electrochemical deburring, be also provided with the drain structure of corresponding collets, cathode electrode and electrolysis working solution.
The utility model operation principle and advantage:
The utility model carries out deburring by engine link being placed vertically between negative electrode processing seat and anode electrode, and single engine link area occupied is little, can process a plurality of engine links simultaneously, has improved working (machining) efficiency; Because the edge of connecting rod shank and connecting rod cap joint face is in same level, need the electrolyte flow rate at deburring edge consistent, the residing processing environment in joint face edge is identical, and deburring effect is even; By the deadweight of engine link/connecting rod cap and the pressure of anode electrode or negative electrode processing seat; the insulation protection part of negative electrode processing seat and the edge surface of engine link/connecting rod cap are close to; electrolyte is difficult for flowing into needs protection surface, needs to protect surface not to be subject to stray current corrosion.
Accompanying drawing explanation
Accompanying drawing 1 is engine link stereogram;
Accompanying drawing 2 is prior art use state schematic perspective view;
Accompanying drawing 3 is the utility model use state schematic perspective view;
Accompanying drawing 4 is the utility model sectional perspective exploded view;
Accompanying drawing 5 is the utility model insulation protection schematic diagram.
In above accompanying drawing: 1, connecting rod shank; 2, connecting rod cap; 3, joint face; 4, locating hole; 5, bearing shell mouth; 6, bottom base; 7, top base; 8, cathode fixture; 9, anode clamp; 10, pressing plate; 11, pedestal; 12, collets; 13, cathode electrode; 14, insulation protection part; 15, connecting rod shank locating piece; 16, connecting rod cap locating piece; 17, lock ring groove.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of electrochemical deburring device
Shown in accompanying drawing 1, accompanying drawing 3 ~ accompanying drawing 5, described burr remover comprises a pedestal 11, the joint face 3 and the lock ring groove 17 that on this pedestal 11, are directed to connecting rod shank 1 and connecting rod cap 2 are provided with several negative electrode processing seats, each negative electrode processing seat is comprised of 11 collets 12, cathode electrode 13 and the insulation protection parts 14 that location arranges successively from bottom to top on pedestal, wherein, insulation protection part 14 arranges corresponding to joint face 3 and lock ring groove 17, be used for blocking joint face 3 and lock ring groove 17, reserve the edge of joint face 3 as electrochemical deburring position simultaneously; Cathode electrode 8 is corresponding to the edge setting of joint face 3, and with the maintenance gap, edge of joint face 3; Corresponding to each negative electrode processing seat, be provided with anode electrode and anode locating piece, negative electrode processing seat is upper to be arranged upward for blocking the corresponding surface of joint face 3, make the joint face edge of connecting rod shank 1 after clamping and connecting rod cap 2 in level or heeling condition, wherein, inclination angle is less than or equal to 30 degree.
Described cathode electrode 13 comprises the cathode electrode of sheet and the cathode electrode of column; described in each, on the cathode electrode 13 of insulation protection part 14 and sheet, corresponding to the joint face 3 between described engine link shaft 1 and connecting rod cap 2, offer processing mouthful, in this processing mouth, corresponding to described locating hole 4, be provided with the cathode electrode 13 of column.
Engine link shaft 1 and connecting rod cap 2 are placed vertically between negative electrode processing seat and anode electrode, the axis that comprises engine link shaft 1 axis and connecting rod cap 2 is vertically arranged, also comprise that engine link shaft 1 axis and connecting rod cap 2 axis are in tilted layout, the angle of inclination is no more than 30 degree simultaneously.
Described anode locating piece is comprised of connecting rod shank locating piece 15 and connecting rod cap locating piece 16, and connecting rod shank locating piece 15 arranges corresponding to connecting rod shank 1, and connecting rod cap 16 locating pieces arrange corresponding to connecting rod cap 2; On described pressing plate 10, be provided with in pairs connecting rod shank locating piece 15 and connecting rod cap locating piece 16.
The utility model carries out deburring by engine link being placed vertically between negative electrode processing seat and anode electrode, and single engine link area occupied is little, can process a plurality of engine links simultaneously, has improved working (machining) efficiency; Because the edge of connecting rod shank 1 and connecting rod cap 2 joint faces 3 is in same level, need the electrolyte flow rate at deburring edge consistent, the joint face 3 residing processing environments in edge are identical, and deburring effect is even; By the deadweight of engine link 1/ connecting rod cap 2 and the pressure of anode electrode or negative electrode processing seat; the insulation protection part 14 of negative electrode processing seat and the edge surface of engine link 1/ connecting rod cap 2 are close to; electrolyte is difficult for flowing into needs protection surface, needs to protect surface not to be subject to stray current corrosion.
In above-described embodiment, described pedestal 11 is located at pressing plate 10 belows, and in actual applications, if pedestal 11 is located to pressing plate 10 tops, also can reaches same effect, but still establish cathode electrode 13 on pedestal 11, on pressing plate 10, still establish anode electrode, preferably, pedestal 11 is located at the below of pressing plate 10.
In above-described embodiment, described engine link shaft 1 and connecting rod cap 2 are processed simultaneously, and in actual applications, also can be by connecting rod shank 1 and connecting rod cap 2 separate machined, an electrochemical deburring device is only processed connecting rod shank 1 simultaneously, or an electrochemical deburring device is only processed connecting rod cap 2 simultaneously, if an electrochemical deburring device is only processed connecting rod shank 1 or connecting rod cap 2 simultaneously, so, corresponding, on described pressing plate 10, only need be provided with connecting rod shank locating piece 15 or connecting rod cap locating piece 16.
In above-described embodiment, anode electrode that each negative electrode processing seat is corresponding and anode locating piece be with being located on a pressing plate 10, and in actual applications, if anode electrode corresponding to each negative electrode processing seat and anode locating piece divide, is arranged, by jaw, add and hold respectively, also can reach same effect.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (3)
1. an electrochemical deburring device, comprise a pedestal, the joint face and the lock ring groove that on this pedestal, are directed to connecting rod shank and/or connecting rod cap are provided with several negative electrode processing seats, each negative electrode processing seat is comprised of insulation protection part and cathode electrode, wherein, insulation protection part arranges corresponding to joint face and lock ring groove, for blocking joint face and lock ring groove, reserves the edge of joint face as electrochemical deburring position simultaneously; Cathode electrode is corresponding to the edge setting of joint face, and with the maintenance gap, edge of joint face; Corresponding to each negative electrode processing seat, be provided with anode electrode, it is characterized in that: negative electrode processing seat is upper to be faced upward or downward for blocking the corresponding surface of joint face, make the joint face edge of connecting rod shank after clamping and/or connecting rod cap in level or heeling condition, wherein, inclination angle is less than or equal to 30 degree.
2. electrochemical deburring device according to claim 1, is characterized in that: described negative electrode processing seat is located at anode electrode below.
3. electrochemical deburring device according to claim 1, is characterized in that: corresponding to each negative electrode processing seat, be provided with anode locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631073.1U CN203526741U (en) | 2013-10-14 | 2013-10-14 | Electrochemical deburring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631073.1U CN203526741U (en) | 2013-10-14 | 2013-10-14 | Electrochemical deburring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526741U true CN203526741U (en) | 2014-04-09 |
Family
ID=50413003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320631073.1U Expired - Lifetime CN203526741U (en) | 2013-10-14 | 2013-10-14 | Electrochemical deburring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203526741U (en) |
-
2013
- 2013-10-14 CN CN201320631073.1U patent/CN203526741U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203918232U (en) | A kind of laser penetration water-tight equipment of lithium battery | |
| CN203875613U (en) | Ultra-light thin-walled copper cage and special-purpose fixture thereof for pocket hole | |
| CN204053233U (en) | A kind of laser penetration water-tight equipment of lithium battery | |
| CN203843558U (en) | Bearing cap two-side milling tool | |
| CN203526741U (en) | Electrochemical deburring device | |
| CN203091767U (en) | Indexable double-sided groove type cutting tip | |
| CN214392691U (en) | Electric spark forming machine electrode for machining sealing groove | |
| CN203509787U (en) | Base of clamp for grinding tool and clamp with same | |
| CN203049072U (en) | Electrolytic polishing device of taper hole component | |
| CN203019071U (en) | Fixture for processing side face of vertical processing central magazine arm | |
| CN202447774U (en) | Novel electrochemical deburring equipment | |
| CN212286262U (en) | Aluminum welding electrode cap structure | |
| CN202964039U (en) | Multifunctional wire cutting machining bevel tool | |
| CN108188451B (en) | A kind of brill bottom plate hole tool of generator support component | |
| CN208866573U (en) | A kind of nut box projection welding system | |
| CN204381583U (en) | The cylindrical workpiece frock clamp of wire cutting machine tool | |
| CN206794960U (en) | A kind of electric spark processing clamp | |
| CN202591888U (en) | Positioning and welding jig | |
| CN207386899U (en) | Tilt-lock stent positioning welding frock | |
| CN203184823U (en) | Projection welding tool used for cooling water pipe supporting plate | |
| CN214025390U (en) | Electrode holder following clamp | |
| CN201900287U (en) | Boring clamping device for XXL (extra extra large) cone copper cage | |
| CN211135822U (en) | Electrode machining device suitable for automobile small parts | |
| CN203839384U (en) | Novel axial diode | |
| CN204504772U (en) | Vehicle bridge positioning tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
|
| CX01 | Expiry of patent term |