CN107470725A - A kind of compound electrode for being used to process screw-thread steel roll transverse rib - Google Patents
A kind of compound electrode for being used to process screw-thread steel roll transverse rib Download PDFInfo
- Publication number
- CN107470725A CN107470725A CN201710927847.8A CN201710927847A CN107470725A CN 107470725 A CN107470725 A CN 107470725A CN 201710927847 A CN201710927847 A CN 201710927847A CN 107470725 A CN107470725 A CN 107470725A
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- Prior art keywords
- electrode
- thread steel
- screw
- transverse rib
- electrode slice
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 22
- 150000001875 compounds Chemical class 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 20
- 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 abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 10
- 239000000956 alloy Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009760 electrical discharge machining Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/04—Electrodes specially adapted therefor or their manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A kind of compound electrode for being used to process screw-thread steel roll transverse rib disclosed by the invention, including：Pedestal (1), electrode slice (2), pressing plate (3) and lock-screw (4), the electrode slice (2) are fixedly mounted on the pedestal (1) by the pressing plate (3) and the lock-screw (4)；The electrode slice (2) is to use stamping forming arched sheet structure, the top of the electrode slice (2) has electric discharge fin (21), the arch portion both sides of the electrode slice (2) are provided with mounting seat ear (22), and mounting seat ear (22) offers circular locating openings (220) described in both sides.By the Split type structure that electrode is arranged to pedestal, electrode slice, pressing plate and lock-screw, so that electrode wear than it is more serious when only need change electrode slice can be continuing with, so greatly reduce electrode cost, save material, while improve the processing efficiency of electrode.
Description
Technical field
The present invention relates to the equipment technical field of cross rib on processing screw thread steel roll, more specifically, it is related to a kind of use
In the compound electrode of processing screw-thread steel roll transverse rib.
Background technology
Roll is the visual plant of Rolling production, and steel can be made to act on and send out by draught pressure between the roll of rotation
Raw plastic deformation, obtains desired shape and size, while roll is also a kind of industrial materials being easily lost.Hard alloy roll
Compared to the roll of traditional other materials, there is the production that hardness is high, compression strength is big, wearability is good, service life is long, rolls
The advantages that product precision is high, quality is good, it is widely used in rolling rod, wire rod.But because hard alloy roll hardness is high, difficulty of processing
Greatly, traditional processing method be difficult in its Surface Machining special shape, therefore now hard alloy roll be mainly used in roll rod, line
Material.
Screw-thread steel refers to Ribbed Bar, and there are the cross rib being much evenly distributed, Standard, deformed steel bar transverse rib groove in its surface
The spiral angle of (crescent moon) and screw-thread steel longitudinal axis is between 45 °~75 °.There must be roller surface cutting during rolled threaded steel and add
This cross rib with spiral angle of work, because hardness is too high, difficulty of processing is big, traditional processing method is difficult hard alloy roll
In the spiral helicine cross rib of this band of its Surface Machining, application of the hard alloy roll on screw-thread steel is rolled is limited.
Electrical discharge machining is to be added using galvanic action ablation conductive material caused by two interpolar pulsed discharges in special type
Work method.Electrical discharge machining can process the material and complex-shaped workpieces that conventional machining processes method is difficult to cut；During processing without
Cutting force, the defects of not producing burr and mark groove；Electrode material need not be harder than workpiece material, is directly processed using electric energy,
It is easy to implement automation.But in process, electrode is also lossy, when loss reaches to a certain degree, electrode need to more renew
Electrode.Traditional electrode fabrication is processed using machining process, and conventional electrode structure form is overall electrode, and this is whole
Body electrode machining cost is high, and efficiency is low, and waste of material is big, is not easy to realize batch production.
It can be seen that a kind of split type compound electrode of invention, is art technology as long as changing electrode slice after electrode wear
Personnel's technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of compound electrode for being used to process screw-thread steel roll transverse rib, due to pedestal and electrode
Piece is separable assembled structure, when electrode slice loss is serious, it is only necessary to which changing electrode slice can be continuing with.
In order to solve the above-mentioned technical problem, the present invention provides following technical scheme：
A kind of compound electrode for being used to process screw-thread steel roll transverse rib provided by the invention, including：Pedestal, electrode slice, pressure
Plate and lock-screw, the electrode slice are fixedly mounted on the pedestal by the pressing plate and the lock-screw；The electricity
Pole piece is to use stamping forming arched sheet structure, and the top of the electrode slice has electric discharge fin, the arch of the electrode slice
Shape portion both sides are provided with mounting seat ear, and mounting seat ear offers circular locating openings described in both sides.
Further, two cylinder boss location structures, two cylinder boss positioning knots are provided with the pedestal
Structure is adapted setting with two circular locating openings.
Further, coordinate between the cylinder boss location structure and the circular locating openings for gap, the cylinder
The difference of boss location structure and the circular locating openings diameter of axle is 0.002mm~0.01mm.
Further, the end edge of the cylinder boss location structure is arc transition structure or chamfered transition structure.
Further, the fixing hole being adapted with the cylinder boss location structure is provided with the pressing plate, and it is described
The projection for mounting seat ear described in contact is additionally provided with pressing plate.
Further, the fixing hole coordinates with the cylinder boss location structure gap, the fixing hole and the circle
The difference of the post boss location structure diameter of axle is 0.05mm~0.2mm.
Further, the electrode slice is made using red metal piece or copper sheet, and copper content is more than or equal to
99.9%, the thickness of the electrode slice is 0.3mm~1.0mm.
Further, can be mounted side by side multiple electrode slices on the same pedestal, the adjacent electrode slice it
Between spacing it is equal with the spacing between the screw-thread steel roll transverse rib processed.
Further, can be mounted side by side multiple electrode slices on the same pedestal, the adjacent electrode slice it
Between spacing can freely adjust as needed.
Provided by the present invention for the beneficial effect for the device for processing screw-thread steel roll transverse rib：
By the Split type structure that electrode is arranged to pedestal, electrode slice, pressing plate and lock-screw so that in electrode wear
Than it is more serious when only need change electrode slice can be continuing with, so greatly reduce electrode cost, save material, simultaneously
Improve the processing efficiency of electrode.On the other hand, compared to using screw-thread steel roll transverse rib is machined, electrode machining greatly improves
Efficiency and machining accuracy.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, for those of ordinary skills, do not paying creative work
Property on the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of compound electrode provided in an embodiment of the present invention；
Fig. 2 is the structural representation of electrode slice in compound electrode provided in an embodiment of the present invention.
Fig. 3 is the vertical section structure schematic diagram of compound electrode provided in an embodiment of the present invention.
Fig. 4 is the vertical section structure schematic diagram of compound electrode center platen provided in an embodiment of the present invention.
Fig. 5 is the vertical section structure schematic diagram of same pedestal installation multiple electrodes piece provided in an embodiment of the present invention.
Wherein：
1- pedestals, 2- electrode slices, 3- pressing plates, 4- lock-screws, 11- cylinder boss location structures, 110- cylinder boss are determined
The end edge of bit architecture, 21- electric discharge fins, 22- mounting seat ears, 220- circular locating openings, 31- fixing holes, 32- projections.
Embodiment
A kind of compound electrode for being used to process screw-thread steel roll transverse rib provided in an embodiment of the present invention, compares in electrode wear
Only need replacing electrode slice to be continuing with when serious, so greatly reduce electrode cost, save material, improve simultaneously
The processing efficiency of electrode
In order that those skilled in the art more fully understand the technical scheme in the embodiment of the present invention, and make of the invention real
Apply the above-mentioned purpose of example, feature and advantage can be more obvious understandable, below in conjunction with the accompanying drawings to the technology in the embodiment of the present invention
Scheme is described in further detail.
With reference to figures 1 through Fig. 5, it is used to process screw-thread steel roll transverse rib the figures illustrate provided in an embodiment of the present invention
The basic structure of compound electrode, and the partial structurtes of some parts.
A kind of compound electrode for being used to process screw-thread steel roll transverse rib that the present embodiment provides, referring to Fig. 1, the compound electrode
Including：Pedestal 1, electrode slice 2, pressing plate 3 and lock-screw 4, electrode slice 2 are fixedly mounted on pedestal by pressing plate 3 and lock-screw 4
On 1.So, compound electrode very easily can be assembled or dismantled, when a certain component deterioration of compound electrode it is serious, it is necessary to
During replacing, as long as the part replacement；If integrally-built electrode, as long as then a position of electrode is consumed
Damage, it is necessary to change whole electrode.And this compound electrode only needs to change electrode slice under normal circumstances, so as to substantially reduce
The cost of electrode, reduce further the processing cost of screw thread steel roll.
Referring to Fig. 2, electrode slice 2 is to use stamping forming arched sheet structure, and the top of electrode slice 2 has electric discharge fin
21, the arch portion both sides of electrode slice 2 are provided with mounting seat ear 22, and both sides mounting seat ear 22 offers circular locating openings 220.This
Sample, punch forming can reduce cost, easy process than machining manufacture.Electrode slice is arranged on base by multiple tracks fixed structure
On seat, stability and overall performance access guarantee, while change more flexible and convenient.Rolled using electric shock electro-discharge machining screw-thread steel
Roller cross rib, it is higher than machining accuracy, more efficient.Preferably, the arch axis of the electric discharge center line of fin 21 and electrode slice 2
It is in 35 °~65 ° angles between line, so, electrical discharge arc contacts more preferably with screw-thread steel roller surface galvanic corrosion.It is highly preferred that electric discharge
It is in 45 °~55 ° angles between the center line of fin 21 and the arch axis of electrode slice 2.
Referring to Fig. 2 and Fig. 3, two cylinder boss location structures 11, two cylinder boss location structures are provided with pedestal 1
11 are adapted setting with two circular locating openings 220.When electrode slice 2 is installed, two cylinder boss on pedestal 1 are positioned into knot
Structure 11 accordingly passes through two circular locating openings 220 of electrode slice 2, and the mounting seat ear 22 of electrode slice 2 is suppressed, and screws lock
Tight screw 4 can be firmly installed the compound electrode.
Between cylinder boss location structure 11 and circular locating openings 220 for gap coordinate, cylinder boss location structure 11 with
The difference of the diameter of axle of circular locating openings 220 is 0.002mm~0.01mm.So, the installation and removal of electrode slice 2 are more flexible and convenient,
Simultaneously can suitably, by a small margin regulation electrode slice 2 position.
Referring to Fig. 3, the end of cylinder boss location structure 11 is arc transition structure or chamfered transition structure along 110.This
Sample, cylinder boss location structure 11 is facilitated to pass through circular locating openings 220 so that the installation rate of electrode slice 2 is faster.
Referring to Fig. 3 and Fig. 4, the fixing hole 31 being adapted with cylinder boss location structure 11, and pressing plate are provided with pressing plate 3
The projection 32 for contact mounting seat ear 22 is additionally provided with 3.Also, the depth of fixing hole 31 is more than cylinder boss location structure
11 height.
Fixing hole 31 coordinates with the gap of cylinder boss location structure 11, fixing hole 31 and the diameter of axle of cylinder boss location structure 11
Difference be 0.05mm~0.2mm.
Electrode slice 2 is made using red metal piece or copper sheet, and copper content is more than or equal to 99.9%, electrode slice
2 thickness is 0.3mm~1.0mm.
Referring to Fig. 5, multiple electrodes piece 2 can be mounted side by side on same pedestal 1, the spacing between adjacent electrode piece 2 with
Spacing between the screw-thread steel roll transverse rib processed is equal.Preferably, multiple electrodes can be mounted side by side on same pedestal 1
Piece 2, the spacing between adjacent electrode piece 2 can be adjusted freely as needed
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiments.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the scope of the protection.
Claims (9)
- A kind of 1. compound electrode for being used to process screw-thread steel roll transverse rib, it is characterised in that including：Pedestal (1), electrode slice (2), Pressing plate (3) and lock-screw (4), the electrode slice (2) are fixedly mounted on by the pressing plate (3) and the lock-screw (4) On the pedestal (1)；The electrode slice (2) is to use stamping forming arched sheet structure, and the top of the electrode slice (2) has electric discharge fin (21), the arch portion both sides of the electrode slice (2) are provided with mounting seat ear (22), and mounting seat ear (22) offers circle described in both sides Shape positioning hole (220).
- 2. the electrode combination according to claim 1 for being used to process screw-thread steel roll transverse rib, it is characterised in that the pedestal (1) two cylinder boss location structures (11), two cylinder boss location structures (11) and two circles are provided with Shape positioning hole (220) is adapted setting.
- 3. the electrode combination according to claim 2 for being used to process screw-thread steel roll transverse rib, it is characterised in that the cylinder Coordinate between boss location structure (11) and the circular locating openings (220) for gap, the cylinder boss location structure (11) And the difference of circular locating openings (220) diameter of axle is 0.002mm~0.01mm.
- 4. the electrode combination according to claim 2 for being used to process screw-thread steel roll transverse rib, it is characterised in that the cylinder The end of boss location structure (11) is arc transition structure or chamfered transition structure along (110).
- 5. the electrode combination according to claim 4 for being used to process screw-thread steel roll transverse rib, it is characterised in that the pressing plate (3) fixing hole (31) being adapted with the cylinder boss location structure (11) is provided with, and is also set up on the pressing plate (3) There is the projection (32) for mounting seat ear (22) described in contact.
- 6. the electrode combination according to claim 5 for being used to process screw-thread steel roll transverse rib, it is characterised in that the fixation Hole (31) coordinates with cylinder boss location structure (11) gap, the fixing hole (31) and the cylinder boss location structure (11) difference of the diameter of axle is 0.05mm~0.2mm.
- 7. the electrode combination according to claim 1 for being used to process screw-thread steel roll transverse rib, it is characterised in that the electrode Piece (2) is made using red metal piece or copper sheet, and copper content is more than or equal to 99.9%, the electrode slice (2) Thickness is 0.3mm~1.0mm.
- 8. the electrode combination according to any one of claim 1 to 7 for being used to process screw-thread steel roll transverse rib, its feature exist In, can be mounted side by side multiple electrode slices (2) on the same pedestal (1), between the adjacent electrode slice (2) between It is equal away from the spacing between the screw-thread steel roll transverse rib with being processed.
- 9. the electrode combination according to claim 8 for being used to process screw-thread steel roll transverse rib, it is characterised in that same institute Multiple electrode slices (2) can be mounted side by side by stating on pedestal (1), the spacing between the adjacent electrode slice (2) can basis Need and freely adjust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927847.8A CN107470725A (en) | 2017-10-09 | 2017-10-09 | A kind of compound electrode for being used to process screw-thread steel roll transverse rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927847.8A CN107470725A (en) | 2017-10-09 | 2017-10-09 | A kind of compound electrode for being used to process screw-thread steel roll transverse rib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107470725A true CN107470725A (en) | 2017-12-15 |
Family
ID=60606081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927847.8A Pending CN107470725A (en) | 2017-10-09 | 2017-10-09 | A kind of compound electrode for being used to process screw-thread steel roll transverse rib |
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| Country | Link |
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| CN (1) | CN107470725A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899327A (en) * | 2019-11-20 | 2020-03-24 | 盐城市联鑫钢铁有限公司 | Process method for solving problem that maximum clearance at tail end of transverse rib of phi 8mm spiral shell exceeds standard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN202291728U (en) * | 2011-09-30 | 2012-07-04 | 安徽宜万丰电器有限公司 | Large electrode fixing structure of electric discharge machine |
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| CN202943346U (en) * | 2012-12-04 | 2013-05-22 | 浙江东钨实业有限公司 | Electrode holder |
| CN105436639A (en) * | 2014-08-13 | 2016-03-30 | 常州兰翔机械有限责任公司 | Electrode device for electroimpulse machining of locking plate grooves and machining method |
| CN207642444U (en) * | 2017-10-09 | 2018-07-24 | 湖南三泰新材料股份有限公司 | A kind of compound electrode for processing screw-thread steel roll transverse rib |
-
2017
- 2017-10-09 CN CN201710927847.8A patent/CN107470725A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2154760Y (en) * | 1992-06-30 | 1994-02-02 | 上海工程技术大学 | Combined electrode clamp |
| CN201338148Y (en) * | 2009-01-15 | 2009-11-04 | 安徽龙磁科技股份有限公司 | Clamp for rapid positioning of punch during electric spark machining |
| CN202189685U (en) * | 2011-07-29 | 2012-04-11 | 上海皓月电气有限公司 | Vehicle capacitor lead-out electrode slice convenient for installation |
| CN202291728U (en) * | 2011-09-30 | 2012-07-04 | 安徽宜万丰电器有限公司 | Large electrode fixing structure of electric discharge machine |
| CN102500851A (en) * | 2011-10-27 | 2012-06-20 | 四维尔丸井(广州)汽车零部件有限公司 | Method for processing mould cavity for wheel cover of automobile |
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| CN110899327A (en) * | 2019-11-20 | 2020-03-24 | 盐城市联鑫钢铁有限公司 | Process method for solving problem that maximum clearance at tail end of transverse rib of phi 8mm spiral shell exceeds standard |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
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| RJ01 | Rejection of invention patent application after publication |