CN205519965U - Metal binder superhard materials abrasive cut -off wheel slotting device - Google Patents

Metal binder superhard materials abrasive cut -off wheel slotting device Download PDF

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Publication number
CN205519965U
CN205519965U CN201620209250.0U CN201620209250U CN205519965U CN 205519965 U CN205519965 U CN 205519965U CN 201620209250 U CN201620209250 U CN 201620209250U CN 205519965 U CN205519965 U CN 205519965U
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CN
China
Prior art keywords
wheel
abrasive cut
electrode
slide unit
head
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 - Fee Related
Application number
CN201620209250.0U
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Chinese (zh)
Inventor
张亮波
甘晓明
和记飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Research Institute for Abrasives and Grinding Co Ltd
Original Assignee
Zhengzhou Research Institute for Abrasives and Grinding Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zhengzhou Research Institute for Abrasives and Grinding Co Ltd filed Critical Zhengzhou Research Institute for Abrasives and Grinding Co Ltd
Priority to CN201620209250.0U priority Critical patent/CN205519965U/en
Application granted granted Critical
Publication of CN205519965U publication Critical patent/CN205519965U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

The utility model provides a metal binder superhard materials abrasive cut -off wheel slotting device, mobile device and shaped electrode including about automatically controlled cabinet, work piece, the mobile device sets up in the right side of shaped electrode about the work piece for remove about driving the abrasive cut -off wheel, the pulse generator output of automatically controlled cabinet is connected to the shaped electrode. The utility model discloses can solve that wire electrode that current abrasive cut -off wheel fluting in -process appears easily drops and the problem of abrasive cut -off wheel mutability, the suitability is strong.

Description

A kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus
Technical field
This utility model relates to Machining Technology field, particularly relates to a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus.
Background technology
The cut-out of the precision parts in various electronic devices and components that metal bonding agent extra hard material abrasive cut-off wheel is mainly used in electronic information field and machinery industry and fluting, this kind of abrasive cut-off wheel has that precision is high, joint-cutting is little and the series of advantages such as machined surface quality.During the processing and manufacturing of abrasive cut-off wheel, in order to improve the sharpness of cutter head, simultaneously for preferably chip removal and cooling, generally outputing the groove that number does not waits on the excircle of abrasive cut-off wheel, common grooved has " U " type (as shown in Figure 1) and " V " type.The abrasive cut-off wheel grooving method used at present mainly has pressing and Wire EDM method.
Pressing is to use forcing press, mould and grooved drift that the cutter head of abrasive cut-off wheel is applied external force, makes the cutter head of abrasive cut-off wheel produce plastic deformation and separate, thus obtains the processing method requiring grooved.The method has the disadvantage in that 1) abrasive cut-off wheel stress is big, yielding;2) accurate to dimension is low, and crudy is unstable, easily occurs collapsing the mass defects such as limit;3) being superhard material due to institute's rapidoprint, drift and mould loss are very big, and processing cost is high.
Wire EDM method is a kind of application electric spark linear cutting machine, uses spark discharge principle, by motion and the method for the abrasive cut-off wheel that discharged fluting processing of wire electrode.The pulse parameter scope that Wire-cut Electrical Discharge Machining is used is narrower, and energy is less, is 180/200 with thin metallic bond abrasive cut-off wheel for granularity, and quality and the manufacturability of the grooved that the method processes are the most fine;But being 180/200 with thick metallic bond abrasive cut-off wheel (mainly diamond slitting wheel) for granularity, owing to diamond particles is too big, in linear cutter, diamond cannot come off in time, hinders the operation of wire electrode, thus causes cutting;In the course of processing, wire electrode provides and punctures the voltage required for machining medium, and provides energy after gap breakdown, and with ablation metal, but wire electrode movement velocity is exceedingly fast, and is to move back and forth, so often there is fracture of wire phenomenon.
Utility model content
The purpose of this utility model is to provide a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus, it is possible to solve that the wire electrode that occurs in existing abrasive cut-off wheel grooving process is easy to fall off and the problem of abrasive cut-off wheel changeableness, and the suitability is strong.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus, device and shaped electrode is moved left and right including electrical control cubicles, workpiece, described workpiece moves left and right device and is arranged at the right side of shaped electrode, is used for driving abrasive cut-off wheel to move left and right, and shaped electrode connects the pulse power outfan of electrical control cubicles.
Described workpiece moves left and right device and includes the pedestal being arranged on lathe and the slide unit being arranged on pedestal, pedestal is hollow structure, hollow part is provided with screw mandrel, screw mandrel be arranged in parallel with pedestal, it is provided with through hole on the right side wall of pedestal, the right-hand member of screw mandrel is fixedly connected with the hand wheel by through hole, the left end connection wire rod of screw mandrel supports seat, screw mandrel supports seat and is fixed on the left side wall of pedestal, nut it is arranged with on screw mandrel, the upper surface of pedestal offers slide rail, and nut passes slide rail, fixes with the lower surface of slide unit and is connected;Being additionally provided with grating scale on pedestal, the scale of grating scale is fixed on pedestal, and read head is fixing with slide unit to be connected, and moves left and right with slide unit, and the read head of grating scale is also connected with the control signal input of electrical control cubicles.
Described shaped electrode is arranged on electrode and moves up and down on device, described electrode moves up and down device and includes the head of a bed and be arranged on head of a bed slide rail at right surface and electrode movement slide unit, the head of a bed is arranged on workpiece and moves left and right on the left of device, shaped electrode is arranged on electrode up and down motion slide unit, for removably connecting between shaped electrode and electrode up and down motion slide unit, shaped electrode moves up and down along slide rail together with electrode movement slide unit.
Being provided with driving motor in the described head of a bed, drive motor to control to connect electrode up and down motion slide unit, the head of a bed is additionally provided with electrode up and down motion button, electrode moves up and down button and is connected with driving motor.
Described workpiece moves left and right and is additionally provided with workpiece rotary index device on device, described workpiece rotary index device dividing head turntable, including servomotor and fluting fixture, the input of servomotor connects the control signal outfan of electrical control cubicles, the outfan of servomotor controls to connect dividing head turntable, described fluting fixture is arranged on dividing head turntable, rotate with dividing head turntable, for removably connecting between dividing head turntable and fluting fixture, the upper surface of described fluting fixture is provided with the first flange, abrasive cut-off wheel is arranged on the first flange, the second flange it is additionally provided with on the upper surface of abrasive cut-off wheel, first flange, second flange and abrasive cut-off wheel connect by nuts and bolt is fixing.
Servomotor and the dividing head turntable of described workpiece rotary index device are all fixedly installed on slide unit.
Being additionally provided with dividing head rotary knob on the described head of a bed, dividing head rotary knob is connected with servomotor.
Also including chiller, chiller includes the atomizer being arranged on the head of a bed and the coolant fuel tank being arranged in lathe and oil pump, and atomizer is arranged on above electrode movement slide unit, and atomizer connects coolant fuel tank by petroleum pipeline and oil pump.
This utility model can carry out excircle fluting processing to the metal bonding agent extra hard material abrasive cut-off wheel of all grain size categories and various apertures external diameter specification, and the suitability is strong;In the course of processing, shaped electrode does not contacts with abrasive cut-off wheel, and shaped electrode is not required to move back and forth, and does not haves the phenomenon of fracture of wire, after cutting completes, abrasive cut-off wheel exits, will not the up and down motion of impeded electrode silk, do not produce mechanical stress, abrasive cut-off wheel is indeformable, does not collapse limit, and crudy is good;Shaped electrode material is copper or graphite, and hardness is low, and plasticity is good, can process variously-shaped grooved;Shaped electrode loss is little, and processing cost is low.This utility model simple in construction, easily operates, can be with tens abrasive cut-off wheels of clamped one time, and working (machining) efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the abrasive cut-off wheel after having slotted;
Fig. 2 is the structural representation of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus described in the utility model.
Detailed description of the invention
As shown in Figure 2, a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus described in the utility model, device is moved left and right including workpiece, workpiece rotary index device, electrode moves up and down device, shaped electrode 15 and electrical control cubicles 18, workpiece moves left and right device and is fixed on lathe 1, for driving workpiece rotary index device to move left and right, workpiece rotary index device is arranged at workpiece and moves left and right on device, for realizing rotation and the indexing of abrasive cut-off wheel 10, electrode moves up and down device and is arranged at workpiece and moves left and right the left side of device, shaped electrode 15 moves up and down with electrode that device is fixing to be connected, for abrasive cut-off wheel outer being carried out fluting processing;The pulse power outfan of electrical control cubicles 18 connects workpiece rotary index device and shaped electrode 15 respectively, and the control signal outfan of electrical control cubicles 18 controls to connect workpiece rotary index device.Electrical control cubicles 18 is existing apparatus, repeats no more.
Workpiece moves left and right device and includes the pedestal 3 being arranged on lathe 1 and the slide unit 5 being arranged on pedestal 3, pedestal 3 is hollow structure, hollow part is provided with screw mandrel, screw mandrel be arranged in parallel with pedestal 3, it is provided with through hole on the right side wall of pedestal 3, the right-hand member of screw mandrel is connected by through hole is fixing with handwheel 2, the left end connection wire rod of screw mandrel supports seat, screw mandrel supports seat and is fixed on the left side wall of pedestal 3, nut it is arranged with on screw mandrel, the upper surface of pedestal 3 offers slide rail, nut passes slide rail, fix with the lower surface of slide unit 5 and be connected, thus drive slide unit 5 to move left and right on pedestal 3;Being additionally provided with grating scale on pedestal 3, the scale 4 of grating scale is fixed on pedestal 3, and read head 7 is fixing with slide unit 5 to be connected, and moves left and right with slide unit 5, and the read head 7 of grating scale is also connected with the control signal input of electrical control cubicles 18.
Workpiece rotary index device is arranged on slide unit 5, including dividing head turntable 8, fluting fixture 11 and servomotor 6, dividing head turntable 8 and servomotor 6 are respectively fixedly disposed on slide unit 5, the input of servomotor 6 connects the control signal outfan of electrical control cubicles 18, the outfan of servomotor 6 controls to connect dividing head turntable 8, fluting fixture 11 is arranged on dividing head turntable 8, rotate with dividing head turntable 8, for removably connecting between dividing head turntable 8 and fluting fixture 11, the upper surface of fluting fixture 11 is provided with the first flange 9, abrasive cut-off wheel 10 is arranged on the first flange 9, the second flange 13 it is additionally provided with on the upper surface of abrasive cut-off wheel 10, first flange 9, second flange 13 and abrasive cut-off wheel 10 connect by nut 12 and bolt are fixing.Dividing head turntable is existing apparatus, repeats no more.
Electrode moves up and down device for emery wheel 10 outer carries out fluting processing, electrode moves up and down device and includes the head of a bed 17 being arranged on lathe 1 and be arranged on the slide rail on the right side of the head of a bed 17 and electrode up and down motion slide unit 16, shaped electrode 15 is arranged on electrode up and down motion slide unit 16, for removably connecting between shaped electrode 15 and electrode up and down motion slide unit 16, in use, can be according to the grooved of abrasive cut-off wheel to be processed, difform shaped electrode 15, shaped electrode 15 is selected to move up and down along slide rail together with electrode up and down motion slide unit 16;Driving motor it is additionally provided with in the head of a bed 17, motor is driven to control to connect electrode up and down motion slide unit 16, the head of a bed 17 is provided with electrode up and down motion button, and electrode up and down motion button connects driving motor, is used for controlling electrode up and down motion slide unit 16 and shaped electrode 15 moves up and down.
Being additionally provided with dividing head rotary knob on the head of a bed 17, dividing head rotary knob is connected with servomotor 6, is used for controlling dividing head turntable 8 and rotates.
Chiller is for lowering the temperature to abrasive cut-off wheel 10, abrasive cut-off wheel 10 is prevented to be deformed because of high temperature in the course of processing, chiller includes the atomizer 14 being arranged on the head of a bed 17 and the coolant fuel tank being arranged in lathe 1 and oil pump, atomizer 14 is arranged on above electrode movement slide unit, the oil-out of atomizer 14 is arranged at the top of abrasive cut-off wheel 10, and atomizer 14 connects coolant fuel tank by petroleum pipeline and oil pump.
This utility model is operationally, first shake handwheel 2 to predeterminated position, shaped electrode 15 starts to be processed abrasive cut-off wheel 10, after completion of processing, opposite direction shake handwheel 2 exits, press bottom electrode and move up and down button, shaped electrode 15 rises, press electric dividing head button simultaneously, dividing head turntable 8 drives abrasive cut-off wheel 10 to rotate, then press bottom electrode and move up and down button, shaped electrode 15 is moved downward to setting position, shake handwheel 2 to predeterminated position again, and repeat said process, until processing all grooveds, finally take off abrasive cut-off wheel 10, carry out the cutting of next group emery wheel 10.
In above-mentioned abrasive cut-off wheel 10 grooving process, the instantaneous discharge utilizing shaped electrode 15 produces high temperature, the emery wheel 10 close with shaped electrode 15 is made to melt, forming pit, under the effect of handwheel 2, emery wheel 10 is constantly near shaped electrode 15, the shape of shaped electrode 15 is the most just replicated on abrasive cut-off wheel 10, not contacting between shaped electrode 15 with abrasive cut-off wheel 10 in whole cutting process, do not produce mechanical stress, emery wheel 10 will not be deformed;And shaped electrode 15 is not required to move back and forth, it is lost little.The principle that workpiece is processed by shaped electrode 15 is prior art, repeats no more.

Claims (8)

1. a metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus, it is characterized in that: include that electrical control cubicles, workpiece move left and right device and shaped electrode, described workpiece moves left and right device and is arranged at the right side of shaped electrode, for driving abrasive cut-off wheel to move left and right, shaped electrode connects the pulse power outfan of electrical control cubicles.
2. a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus as claimed in claim 1, it is characterized in that: described workpiece moves left and right device and includes the pedestal being arranged on lathe and the slide unit being arranged on pedestal, pedestal is hollow structure, hollow part is provided with screw mandrel, screw mandrel be arranged in parallel with pedestal, it is provided with through hole on the right side wall of pedestal, the right-hand member of screw mandrel is fixedly connected with the hand wheel by through hole, the left end connection wire rod of screw mandrel supports seat, screw mandrel supports seat and is fixed on the left side wall of pedestal, nut it is arranged with on screw mandrel, the upper surface of pedestal offers slide rail, nut passes slide rail, fix with the lower surface of slide unit and be connected;Being additionally provided with grating scale on pedestal, the scale of grating scale is fixed on pedestal, and read head is fixing with slide unit to be connected, and moves left and right with slide unit, and the read head of grating scale is also connected with the control signal input of electrical control cubicles.
3. a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus as claimed in claim 1, it is characterized in that: described shaped electrode is arranged on electrode and moves up and down on device, described electrode moves up and down device and includes the head of a bed and be arranged on head of a bed slide rail at right surface and electrode movement slide unit, the head of a bed is arranged on workpiece and moves left and right on the left of device, shaped electrode is arranged on electrode up and down motion slide unit, for removably connecting between shaped electrode and electrode up and down motion slide unit, shaped electrode moves up and down along slide rail together with electrode movement slide unit.
4. a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus as claimed in claim 3, it is characterized in that: in the described head of a bed, be provided with driving motor, motor is driven to control to connect electrode up and down motion slide unit, being additionally provided with electrode up and down motion button on the head of a bed, electrode moves up and down button and is connected with driving motor.
5. a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus as claimed in claim 4, it is characterized in that: described workpiece moves left and right and is additionally provided with workpiece rotary index device on device, described workpiece rotary index device dividing head turntable, including servomotor and fluting fixture, the input of servomotor connects the control signal outfan of electrical control cubicles, the outfan of servomotor controls to connect dividing head turntable, described fluting fixture is arranged on dividing head turntable, rotate with dividing head turntable, for removably connecting between dividing head turntable and fluting fixture, the upper surface of described fluting fixture is provided with the first flange, abrasive cut-off wheel is arranged on the first flange, the second flange it is additionally provided with on the upper surface of abrasive cut-off wheel, first flange, second flange and abrasive cut-off wheel connect by nuts and bolt is fixing.
6. a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus as claimed in claim 5, it is characterised in that: servomotor and the dividing head turntable of described workpiece rotary index device are all fixedly installed on slide unit.
7. a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus as claimed in claim 5, it is characterised in that: being additionally provided with dividing head rotary knob on the described head of a bed, dividing head rotary knob is connected with servomotor.
8. a kind of metal bonding agent extra hard material abrasive cut-off wheel fluting apparatus as claimed in claim 7, it is characterized in that: also include chiller, chiller includes the atomizer being arranged on the head of a bed and the coolant fuel tank being arranged in lathe and oil pump, atomizer is arranged on above electrode movement slide unit, and atomizer connects coolant fuel tank by petroleum pipeline and oil pump.
CN201620209250.0U 2016-03-18 2016-03-18 Metal binder superhard materials abrasive cut -off wheel slotting device Expired - Fee Related CN205519965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620209250.0U CN205519965U (en) 2016-03-18 2016-03-18 Metal binder superhard materials abrasive cut -off wheel slotting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620209250.0U CN205519965U (en) 2016-03-18 2016-03-18 Metal binder superhard materials abrasive cut -off wheel slotting device

Publications (1)

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CN205519965U true CN205519965U (en) 2016-08-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105643027A (en) * 2016-03-18 2016-06-08 郑州磨料磨具磨削研究所有限公司 Metal bond ultrahard material abrasive cutting wheel grooving equipment and method
CN110125829A (en) * 2019-06-19 2019-08-16 群基精密工业(苏州)有限公司 High-accuracy skive processing method and matched special processing equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105643027A (en) * 2016-03-18 2016-06-08 郑州磨料磨具磨削研究所有限公司 Metal bond ultrahard material abrasive cutting wheel grooving equipment and method
CN110125829A (en) * 2019-06-19 2019-08-16 群基精密工业(苏州)有限公司 High-accuracy skive processing method and matched special processing equipment

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160831