CN102744670B - Precision wire polishing device driven by linear motor and machining method of device - Google Patents
Precision wire polishing device driven by linear motor and machining method of device Download PDFInfo
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- CN102744670B CN102744670B CN201210248457.5A CN201210248457A CN102744670B CN 102744670 B CN102744670 B CN 102744670B CN 201210248457 A CN201210248457 A CN 201210248457A CN 102744670 B CN102744670 B CN 102744670B
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Abstract
The invention provides a precision wire polishing device driven by a linear motor and a method for machining a micropore wire drawing die by the aid of the device. The precision wire polishing device and the method aim to solve the problem that tool wires run unstably when rotation of a wire polishing device driven by a rotary motor in the prior art is converted into linear reciprocation. The device comprises a device base, a slide rail support and a linear reciprocating mechanism, the slide rail support is fixed onto the device base, the linear reciprocating mechanism is movably connected with the slide rail support, a stator is fixed to the bottom of the linear reciprocating mechanism, a runner is opposite to the stator and is fixed to a groove of the device base, and the stator and the runner form the linear motor. In addition, the device is combined with a fixture rotating mechanism, a tension adjusting mechanism, a front tool wire angle adjusting mechanism and a rear tool wire angle adjusting mechanism, so that different areas of a micropore wire drawing die can be machined, and the precision wire polishing device and the method are particularly applicable to machining micropore wire drawing dies with the pore diameters smaller than or equal to 0.03mm.
Description
Technical field
The present invention relates to a kind of Precision wire burnishing device, particularly relate to a kind of precise processing device being applicable to carrying out micropore wire drawing die line polishing, the present invention relates to a kind of method utilizing this Precision wire burnishing device to process micropore wire drawing die simultaneously, belongs to precision processing technology field.
Background technology
Wire drawing is that one makes metal be forced through mould under external force, and metal cross section is compressed, and shape of cross section required by obtaining and the method for metal working of size.Wire drawing die is the instrument that metal cross section shape and size are changed.The hole shape of wire drawing die is made up of multiple regions with different angles and tapering such as entrance, lubrication, compression, sizing, back taper, outlets.Wherein, the quality of the aperture of wire drawing die, hole shape precision and fineness directly affects the quality of product quality.In order to obtain the qualified wire drawing die of hole shape, usually need to carry out the processing such as shaping and polishing to wire drawing die.
Line polishing processing device is one of necessaries producing wire drawing die.Line polishing makes instrument silk and processed mould produce Relative friction with the distinctive method of operation and running orbit, makes mould hole shape self-assembling formation be applicable to the streamlined of hot candied purposes under the effect of abrasive material.Therefore wire drawing die production industry generally uses line burnishing device to carry out skin processing to wire drawing die, obtains the pass of high-quality with this.
The basic functional principle of drawing wire burnishing device is: wire drawing die is fixed on die holder and does planar rotational movement, instrument silk does relative moving up and down through the endoporus of wire drawing die with wire drawing die, the superhard micro mists such as diamond is carried secretly by instrument silk and carries out grinding, polishing to the endoporus of wire drawing die.Side-play amount between the axis of instrument silk and the axis of wire drawing die determines the size of sizing area, and between the axis of wire drawing die and the axis of instrument silk, the beat of certain angle can grinding, polishing compressional zone, back taper district etc.
Corresponding line burnishing device mainly comprises two parts: the guide frame reciprocating mechanism that the jig rotating mechanism driving drawing die to rotate and band power driven tools silk move up and down.Drawing die and instrument silk are separately fixed on jig rotating mechanism and guide frame reciprocating mechanism, thus realize the polishing of mould endoporus.In prior art, guide frame reciprocating mechanism drives mainly through electric rotating machine, adds the auxiliary bodies such as eccentric wheel, crank connecting link or leading screw and rotation motion is in line reciprocating motion.As the notification number automatic polisher for wire drawing die disclosed in Chinese utility model that is CN201205676Y, it is exactly one of them typical example.In the apparatus, frame, drive motors, transmission mechanism, the guide rod of straight reciprocating motion, the support be arranged on guide rod, sand belt is comprised; Transmission mechanism comprises the eccentric wheel be connected on motor shaft, the crank be hinged on eccentric wheel eccentric shaft; The other end of crank and one end of guide rod hinged; Guide rod is connected in frame by the guide pin bushing that a pair is coaxially arranged; In the middle part of guide rod, be horizontally connected with support, sand belt passes through wire-drawing die hole and is connected on support.Being the straight reciprocating motion of guide rod by toggle by the convert rotational motion of motor in this device, by being connected to sand belt guide rod doing straight reciprocating motion relative to nib, achieving the polishing to nib.But such device, due in the drive mechanism of straight reciprocating motion realizing polishing tool (instrument silk, sand belt), connecting link is more, and synthesis precision is difficult to control, and reciprocating frequent commutation in addition, running is difficult to reach highly steady.The wire drawing die impact of such method of operation on the common specification of processing is less, but the processing of micropore wire drawing die for aperture≤0.03mm, the smoothness that linear reciprocation is run cannot be ensured, thus tool for breaking off silk in the process of processing micropore wire drawing die cannot be avoided.
In current wire drawing die manufacturing industry, for a change this situation was also once improved line polisher.Such as publication number is drawing wire polishing apparatus disclosed in the Chinese utility model patent of CN2419001Y, guide frame reciprocating mechanism is improved, original basis have employed counterweigh to eccentric wheel, thus guide frame high, low speed is operated steadily, the range of work is broadening, machining accuracy improves, and machining small footpath wire-drawing die is become a reality.Be and for example in the Chinese invention patent of CN101367181A at publication number, disclose a kind of support break-in guide wheel for legging loft line buffing machine, by installing support additional on the die holder of existing legging loft line buffing machine, install in the end of support and support break-in guide wheel, reduce the area of wire drawing die surface to be machined, add the pressure acting on finished surface, make abrasive material more easily import processing district, which thereby enhance working (machining) efficiency.But it is the not stationarity brought in linear motion by converting rotary motion that above-mentioned improvement all fundamentally cannot eliminate line burnishing device, cannot fundamentally avoid fractureing of instrument silk.
Summary of the invention
Primary technical problem to be solved by this invention is to provide a kind of novel Precision wire burnishing device.This device is driven by linear electric motors, the problem can solve instrument silk fluctuation of service, easily fractureing.
Another technical problem to be solved by this invention is to provide a kind of method utilizing above-mentioned Precision wire burnishing device to process micropore wire drawing die.
For realizing above-mentioned goal of the invention, the present invention adopts following technical proposals:
A kind of Precision wire burnishing device, for processing micropore wire drawing die, comprise device pedestal, the slide track seat be fixed on described device pedestal, and the linear reciprocal movement mechanism to be flexibly connected with described slide track seat, stator is fixed with in the bottom of described linear reciprocal movement mechanism, mover is right against described stator and is fixed in the groove of described device pedestal, described stator and described mover composition linear electric motors.
Described linear reciprocal movement mechanism comprises slide rail movable body and guide frame two parts, and described guide frame is installed on described slide rail movable body by connector, and described slide rail movable body is flexibly connected with described slide track seat.
Described guide frame forms by for the Qian Kasi mechanism of setting tool silk, governing mechanism of tension and two instrument silk angle adjusting mechanisms laying respectively at instrument silk front-end and back-end for the deflection angle of adjustment means silk.
Described governing mechanism of tension comprises governing mechanism of tension base, in the inside of described governing mechanism of tension base, stage clip is installed, the bottom peaking at and regulate push rod is rectified in the upper of described stage clip, lower end abuts with the adjusting knob of the diapire through hole through described governing mechanism of tension base, peaks on the adjusting rod of described adjusting knob; The top of described adjustment push rod is flexibly connected with one end of crank connecting rod, and the other end of described crank connecting rod is connected with tension force card silk locking knob; The middle part of described crank connecting rod is rotatably fixed on described governing mechanism of tension base by connector and forms lever.
Described instrument silk angle adjusting mechanism comprises instrument silk angle adjusting mechanism base, eccentric wheel and for locking described eccentric set lever, and described eccentric eccentric shaft is movably connected on instrument silk angle adjusting mechanism base.
Described Precision wire burnishing device also comprises jig rotating mechanism, described jig rotating mechanism comprises the elastic chuck for fixing micropore wire drawing die, for the rotary fixture seat matched with described elastic chuck, and the electric rotating machine for driving described rotary fixture seat to rotate; Described rotary fixture seat is movably connected on rotary fixture connecting plate, and described rotary fixture connecting plate is fixed on described device pedestal by connector.
Described elastic chuck and described rotary fixture seat utilize end angle orientation and are fixed, and described elastic chuck end has the step for fixing described micropore wire drawing die; Described elastic chuck there is the cross grooving being extended to afterbody by top.
Described jig rotating mechanism also comprises the angle adjusting mechanism of the anglec of rotation of the central axis for regulating described rotary fixture seat, and described angle adjusting mechanism comprises pointer, dial and jig hue angle set lever.
A kind of micropore drawing wire finishing method, realizes based on above-mentioned Precision wire burnishing device, it is characterized in that, comprise the steps:
(1) before starting processing, the relative angle of adjustment means silk and micropore wire drawing die is also fixing;
(2) adjust described instrument thread tension, add abrasive material, open linear electric motors and electric rotating machine, polishing is carried out to micropore wire drawing die.
More preferably, above-mentioned steps (1) comprises further:
(11) the micropore wire drawing die clamping of instrument silk will be put on jig rotating mechanism;
(12) front end of described instrument silk, rear end are fixed, make described instrument silk stretching;
(13) adjust the relative angle of described micropore wire drawing die and described instrument silk, determine angle that described micropore wire drawing die is processed and position.
The invention provides a kind of Precision wire burnishing device driven by linear electric motors, and provide a kind of method utilizing this device to process micropore wire drawing die simultaneously.This device achieves the output of rectilinear motion by linear electric motors, avoid electric rotating machine when driving is provided, rotary motion is converted to the not stationarity of the error introduced in linear motion and the instrument silk caused thus motion, fundamentally decreases the risk that instrument silk fractures.In addition, this device combines the jig rotating mechanism of the anglec of rotation, the governing mechanism of tension for adjustment means thread tension of the central axis for regulating micropore wire drawing die, and for the deflection angle front instrument silk angle adjusting mechanism of adjustment means silk and rear instrument silk angle adjusting mechanism, achieve the processing of the zones of different of micropore wire drawing die, be particularly suitable for the micropore wire drawing die processing aperture≤0.03mm.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of Precision wire burnishing device provided by the present invention;
Fig. 2 is in Precision wire burnishing device provided by the present invention, the schematic diagram of the linear reciprocal movement mechanism that linear electric motors drive;
Fig. 3 is in Precision wire burnishing device provided by the present invention, tension adjustment mechanism schematic diagram;
Fig. 4 is in Precision wire burnishing device provided by the present invention, instrument silk angle adjusting mechanism schematic diagram;
Fig. 5 is that in Precision wire burnishing device provided by the present invention, elastic chuck coordinates schematic diagram with rotary fixture seat.
Detailed description of the invention
The invention provides the Precision wire burnishing device that a kind of linear electric motors drive, and provide simultaneously and a kind ofly utilize above-mentioned burnishing device to carry out the method for polishing to diamond micropore wire drawing die.Linear electric motors a kind of electric energy are directly changed into rectilinear motion mechanical energy, and without any need for the transmission device of intermediate conversion mechanism.In the Precision wire burnishing device that linear electric motors drive, eliminating convert rotational motion is the intermediate transmission mechanism of rectilinear motion, thus fundamentally eliminates driving error and non-stationarity that intermediate transmission mechanism brings, decreases fractureing of instrument silk.
As shown in Figure 1, this Precision wire burnishing device comprises device pedestal 1, is fixed on the slide track seat 2 on device pedestal 1, does the linear reciprocal movement mechanism of straight reciprocating motion for setting tool silk and band power driven tools silk.This linear reciprocal movement mechanism is flexibly connected with slide track seat 2, and the bottom of this linear reciprocal movement mechanism is fixed with stator 3, and mover 21 is fixed in the groove of device pedestal 1, and mover 21 is right against stator 3, and leaves gap between mover 21 and stator 3.Mover 21 and stator 3 form linear electric motors, and when power-on, stator 3 does linear reciprocal movement by linear reciprocal movement mechanism band power driven tools silk.
As shown in Figure 2, this linear reciprocal movement mechanism comprises slide rail movable body and guide frame two parts, and stator 3 is fixed on bottom slide rail movable body, and open linear electric motors, stator 3 drives slide rail movable body to move; Guide frame is used for carrying tool silk and carries out overall linear reciprocating motion, and guide frame is installed on slide rail movable body by connector.
Slide rail movable body is made up of two one slide rail feed rods 4 and two feed rod connectors 6, and two feed rod connectors 6 are respectively used to the two ends of connecting sliding rail feed rod 4.Slide rail feed rod 4 is flexibly connected slide track seat 2, and slide track seat 2, for limiting the moving direction of slide rail feed rod 4, ensures the front and back steadily movement of slide rail feed rod 4.The two ends of stator 3 are connected with two feed rod connectors 6 respectively, and stator 3 is parallel between two one slide rail feed rods 4, is right against the mover 21 being arranged in device pedestal 1 groove.
Guide frame is made up of governing mechanism of tension, front instrument silk angle adjusting mechanism, rear instrument silk angle adjusting mechanism and Qian Kasi mechanism 18.Composition graphs 1 and Fig. 2 known, one end of instrument silk is fixed on the front end of guide frame by Qian Kasi mechanism 18, and tightened by the cylindrical of the eccentric wheel 12 in the eccentric wheel 17 of front instrument silk angle adjusting mechanism and rear instrument silk angle adjusting mechanism, the other end of instrument silk is fixed on the end of guide frame by governing mechanism of tension.Instrument silk angle adjusting mechanism and rear instrument silk angle adjusting mechanism before the front end of guide frame and end are arranged, for the deflection angle of adjustment means silk axis relative to the central axis of micropore wire drawing die.Wherein, eccentric wheel circumferentially all can contact with instrument silk with each point on the solstics between eccentric shaft, closest approach and 2 circular arcs sandwiched, when instrument silk and eccentric contact point change, the angle that the central axis of instrument silk axis and micropore wire drawing die is formed just changes.
As shown in Figure 3, governing mechanism of tension comprises the governing mechanism of tension base 9 be fixed on feed rod connector 6, in the inside of governing mechanism of tension base 9, stage clip is installed, the bottom peaking at and regulate push rod 23 is rectified in the upper of stage clip, lower end abuts with the adjusting knob 5 of the diapire through hole through governing mechanism of tension base 9, peaks on the adjusting rod of adjusting knob 5; Regulate the top of push rod 23 to be flexibly connected with one end of crank connecting rod 8, the other end of crank connecting rod 8 is connected with tension force card silk locking knob 7; The middle part of crank connecting rod 8 is rotatably fixed on governing mechanism of tension base 9 by connector, and crank connecting rod 8 rotates around fixing point, thus the effect by lever between tension force card silk locking knob 7 and adjustment push rod 23 produces tension force.Governing mechanism of tension is used for providing soft, stable tension force to tension force card silk locking knob 7, and the size of tension force is mainly determined according to the parameter of stage clip, and regulates further by the effect of adjusting knob 5.
The schematic diagram of governing mechanism of tension when tension force card silk locking knob 7 is positioned at two positions is given in Fig. 3, when tension force card silk locking knob 7 rotates to the position shown in dotted line from the position shown in solid line, push rod 23 is regulated to compress stage clip downwards, by the elastic reaction of stage clip, governing mechanism of tension can provide soft, stable tension force to tension force card silk locking knob 7; Otherwise the elastic potential energy of stage clip release storage inside, provides soft, stable tension force to tension force card silk locking knob 7.In process, when instrument silk is stretched long because of working principle generation distortion, governing mechanism of tension can absorb crushed element, and the instrument silk of making is tightened all the time and is in best duty, and the phenomenon that can not produce bending or fracture.
The effect of front instrument silk angle adjusting mechanism and rear instrument silk angle adjusting mechanism, structure and shape are all identical, and instrument silk angle adjusting mechanism is that example is described after this.Rear instrument silk angle adjusting mechanism comprises the instrument silk angle adjusting mechanism base 11 be fixed on by connector on feed rod connector 6, and eccentric shaft is movably connected on the eccentric wheel 12 on instrument silk angle adjusting mechanism base 11 and the set lever 10 for locking eccentric wheel 12.As shown in Figure 5, eccentric wheel 12 is flexibly connected with instrument silk angle adjusting mechanism base 11, is locked behind the position of adjusting eccentric wheel 12 with set lever 10.When eccentric wheel 12 breach down, gap edge level time be defined as meta, eccentric wheel 12 breach be vertically low level towards left, gap edge, and eccentric wheel 12 breach is vertically a high position towards right, gap edge.Wherein, eccentric wheel 12 and 17 is positioned at the benchmark that meta is 0 ° of angle position of the central axis determining rotary fixture seat 14 simultaneously.
This Precision wire burnishing device does except the linear reciprocal movement mechanism of straight reciprocating motion except comprising band power driven tools silk, and also comprise the jig rotating mechanism driving micropore wire drawing die to rotate, jig rotating mechanism is fixed on device pedestal 1 by connector.Jig rotating mechanism comprises the elastic chuck 22 for fixing micropore wire drawing die, for the rotary fixture seat 14 matched with elastic chuck 22, and the electric rotating machine 16 for driving rotary fixture seat 14 to rotate.Rotary fixture seat 14 is movably connected on rotary fixture connecting plate 13 by bearing, and rotary fixture connecting plate 13 is fixed on device pedestal 1 by connector.Rotary fixture seat 14, between the instrument silk angle adjusting mechanism of front and back, rotates under the drive of electric rotating machine 16.
Fig. 5 is the schematic diagram that in the present embodiment, elastic chuck 22 used matches with rotary fixture seat 14.Elastic chuck 22 and rotary fixture seat 14 utilize end angle orientation and are fixed, and the upper end cylindrical of elastic chuck 22 and the inner circle corresponding site of rotary fixture seat 14 are the angular compliance of certain angle, such as, in embodiment are 8 ° and match; Elastic chuck 22 end has the step for fixing micropore wire drawing die, and the step of elastic chuck 22 end and cylindrical overall processing, have the very high accuracy of form and position; Elastic chuck 22 has the cross grooving being extended to afterbody by top, cross grooving makes elastic chuck 22 end produce elasticity.Step micropore wire drawing die being put into elastic chuck 22 end, by flat, is fixed elastic chuck 22 and rotary fixture seat 14 with angle orientation.When needs dismounting micropore wire drawing die, the afterbody only need pinning elastic chuck 22 is slightly exerted oneself, and just can eject elastic chuck 22, takes out micropore wire drawing die.Such clamping mechanism and method positioning precision very high, operate very easy.
In addition, this jig rotating mechanism also comprises the angle adjusting mechanism of the anglec of rotation for regulating rotary fixture seat 14 central axis.The anglec of rotation herein refers to the deviation angle between the operating position of rotary fixture seat 14 central axis and home position.The home position of this central axis, when referring to that eccentric wheel in front instrument silk angle adjusting mechanism 17 is in meta with the eccentric wheel 12 in rear instrument silk angle adjusting mechanism simultaneously, the position that the central axis of rotary fixture seat 14 is corresponding.Home position is defined as the position of 0 ° of angle, in this, as the benchmark of the anglec of rotation of the central axis of adjustment rotary fixture seat 14.This angle adjusting mechanism comprises pointer 15, dial 20 and jig hue angle set lever 19, jig hue angle set lever 19 is for regulating the anglec of rotation of rotary fixture seat 14 and being fixed, when the central axis of rotary fixture seat 14 offsets, pointer 15 deflects, pointer 15 points to the anglec of rotation of position corresponding to the central axis of rotary fixture seat 14 of dial 20, and staff can regulate accordingly.When pointer 15 points to " 0 " scale on dial 20, the instrument silk horizontal registration that the central axis of rotary fixture seat 14 is just positioned at meta simultaneously during with two eccentric wheels 12 and 17 in the instrument silk angle adjusting mechanism of front and back, cylindrical carries.By the deflection of the certain angle of rotary fixture seat 14 and instrument silk, the processing to the zones of different in micropore drawing die can be realized.The citing of the concrete anglec of rotation and corresponding machining area, the explanation of the middle processing method part that vide infra.When processing micropore wire drawing die, after the anglec of rotation according to the hole shape determination rotary fixture seat 14 of micropore wire drawing die, by the position of eccentric adjustment wheel 12 and 17, can realize the omnibearing processing of the endoporus of micropore wire drawing die, or emphasis also can be selected to need the position of processing, avoid the position not needing to process, improve working (machining) efficiency thus.
Below, to the method utilizing above-mentioned Precision wire burnishing device to realize diamond micropore wire drawing die shaping processing, be described in detail.
Before starting processing, need the relative angle of first adjustment means silk and micropore wire drawing die and fix, determining the region that micropore wire drawing die is to be processed; Then start linear electric motors and electric rotating machine, polishing is carried out to micropore wire drawing die.Specific implementation process is as follows:
S10: the micropore wire drawing die putting on instrument silk is installed on jig rotating mechanism.In embodiment, being installed of micropore wire drawing die can be realized by elastic chuck 22 and rotary fixture seat 14 and locate.Instrument silk passed the nib of micropore wire drawing die to be processed and pulls out, flattening in the step of micropore wire drawing die press-in elastic chuck 22, the tail end of elastic chuck 22 is put into rotary fixture seat 14, pins top push-tight and fix.
S20: the front end of instrument silk, rear end are fixed, makes instrument silk stretching.By the front end of Qian Kasi mechanism setting tool silk, the instrument filament winding of making crosses the cylindrical of eccentric wheel 12 and 17, and is fixed on governing mechanism of tension by its rear end, and blocked with tension force card silk locking knob 7, the instrument silk of making slightly is tightened, and leaves surplus to continuation adjustment.
S30: adjustment micropore wire drawing die and the relative angle of instrument silk, determines the angle of process micropore wire drawing die and position; At this, by adjusting the position (high position, low level, meta) residing for the deflection angle of central axis of rolling clamp 14 and pre-eccentric wheel 17, rear eccentric wheel 12, realize the adjustment of the relative angle to micropore drawing die and instrument silk.In adjustment process, after the anglec of rotation according to the hole shape determination rotary fixture seat 14 of micropore wire drawing die, the position of eccentric adjustment wheel 12 and 17.
S40: adjustment instrument thread tension is also fixing.In embodiment, adjust instrument thread tension by the tension adjustment knob 5 in adjustment of tonicity governor motion and tension force card silk locking knob 7 and fix.
S50: add abrasive material, opens linear electric motors and electric rotating machine, starts processing.
Wherein, in the process that above-mentioned steps S20 is fixing to instrument silk, further comprising the steps of: to make the front end of instrument silk and pre-eccentric take turns 17 upper ends tangent, locked by Qian Kasi mechanism 18; Make the rear end of instrument silk and rear eccentric wheel 12 upper end tangent, the card silk locking knob 7 of governing mechanism of tension has upwards been removed omnidistance 1/3, clamping tool silk, the instrument silk of making slightly is tightened fixing, and leaves surplus to continuation adjustment.
At above-mentioned steps S40 in the process of the tension adjustment of instrument silk, further comprising the steps of: the card silk locking knob 7 of governing mechanism of tension has upwards been removed omnidistance 2/3, the instrument silk of making is tightened; By operation tension adjustment knob 5, the size of adjustment tension force.
In process, by the anglec of rotation of the central axis of rotary fixture seat 14 in set-up procedure S20 and the deflection angle of instrument silk, realize the processing in micropore wire drawing die zones of different (as sizing area, compressional zone, back taper district).When process finishing, push away elastic chuck 22 afterbody and slightly exert oneself, ejected rotary fixture seat 14, take out micropore wire drawing die from elastic chuck 22 and carry out cleaning, detecting, as not in place in processed, said procedure can be repeated and continue processing until complete.
Below in this processing method, realize sizing area, compressional zone, back taper district process illustrated.Technical parameter citing in described embodiment, only for illustration of the process of this Precision wire burnishing device processing micropore wire drawing die, but not the restriction to this processing method.Specific implementation process is see following embodiment.
Embodiment 1: the sizing area of processing micropore wire drawing die.In step S20, eccentric wheel 12 and 17 be adjusted to meta simultaneously and fix; The anglec of rotation of the central axis of rolling clamp is adjusted to 0 ° of angle to fix; Other operations are identical with above-mentioned fundamental operation, can realize the independent processing of the sizing area to micropore wire drawing die.
Embodiment 2: the sizing area of micropore wire drawing die and compressional zone are processed simultaneously.In step S20, the angle of rolling clamp seat 14 is adjusted to than large 1 ° of micropore wire drawing die compressional zone actual angle; The eccentric wheel 17 of front instrument silk angle adjusting mechanism keeps meta; After adjustment, the eccentric wheel 12 of instrument silk angle adjusting mechanism, makes micropore wire drawing die instrument silk below and the existing centerline axis parallel of rolling clamp seat 14; Other operations are identical with above-mentioned fundamental operation.
Embodiment 3: the sizing area of micropore wire drawing die and back taper district are processed simultaneously.In step S20, the angle of rolling clamp seat 14 is adjusted to than large 1 ° of micropore wire drawing die back taper district actual angle; The eccentric wheel 12 of rear instrument silk angle adjusting mechanism is positioned at meta; The eccentric wheel 17 of instrument silk angle adjusting mechanism before adjustment, makes the existing centerline axis parallel of instrument silk before micropore wire drawing die and rolling clamp seat 14; Other operations are identical with above-mentioned fundamental operation.
Embodiment 4: the compressional zone of micropore wire drawing die, sizing area and back taper district are processed simultaneously.In step S20, the angle of rolling clamp seat 14 is adjusted to 0 ° of angle and fixes; Eccentric adjustment wheel 12 and 17 is in a high position or low level simultaneously, and the angle that the instrument silk before micropore wire drawing die and the central axis of rolling clamp seat 14 are formed is than large 1 ° of micropore wire drawing die compressional zone actual angle; The angle that micropore wire drawing die instrument silk below and the central axis of rolling clamp seat 14 are formed is than large 1 ° of micropore wire drawing die back taper district actual angle, and instrument silk forms " V " shape; Other are identical with above-mentioned fundamental operation.
In sum, the invention provides a kind of Precision wire burnishing device and utilize this device to realize the method for micropore wire drawing die processing.This device is driven by linear electric motors, and wherein mover is fixed in the groove of device pedestal, and stator is fixed on the bottom of linear reciprocal movement mechanism, just right with mover.This device achieves the direct output of rectilinear motion by linear electric motors, when avoiding electric rotating machine driving, circular motion is changed into the error introduced in linear motion and cause thus instrument silk motion not stationarity, fundamentally decrease the risk that instrument silk fractures.By combining the jig rotating mechanism of the anglec of rotation, the governing mechanism of tension for adjustment means thread tension of the central axis for regulating micropore wire drawing die, and for the deflection angle front instrument silk angle adjusting mechanism of adjustment means silk and rear instrument silk angle adjusting mechanism, achieve the soft adjustment of instrument thread tension in the processing of micropore wire drawing die zones of different and process, be particularly suitable for the micropore wire drawing die processing aperture≤0.03mm.
It is more than the detailed description to Precision wire burnishing device and processing method thereof for processing micropore wire drawing die provided by the present invention.To those skilled in the art, to any apparent change that it does under the prerequisite not deviating from connotation of the present invention, all by formation to infringement of patent right of the present invention, corresponding legal liabilities will be born.
Claims (8)
1. a Precision wire burnishing device, for processing micropore wire drawing die, comprising device pedestal, it is characterized in that:
Described Precision wire burnishing device comprises the slide track seat be fixed on described device pedestal, and the linear reciprocal movement mechanism to be flexibly connected with described slide track seat, stator is fixed with in the bottom of described linear reciprocal movement mechanism, mover is right against described stator and is fixed in the groove of described device pedestal, described stator and described mover composition linear electric motors;
Described linear reciprocal movement mechanism comprises slide rail movable body and guide frame two parts, and described guide frame is installed on described slide rail movable body by connector, and described slide rail movable body is flexibly connected with described slide track seat;
Described slide rail movable body is made up of two one slide rail feed rods and two feed rod connectors, and two described feed rod connectors are respectively used to the two ends connecting described slide rail feed rod; Described slide rail feed rod is flexibly connected described slide track seat, and described slide track seat is for limiting the moving direction of described slide rail feed rod; The two ends of described stator respectively feed rod connector described with two are connected;
Described guide frame forms by for the Qian Kasi mechanism of setting tool silk, governing mechanism of tension and two instrument silk angle adjusting mechanisms laying respectively at instrument silk front-end and back-end for adjustment means silk deflection angle; One end of described instrument silk is fixed on the front end of described guide frame by described Qian Kasi mechanism, and tightened by described front instrument silk angle adjusting mechanism and described rear instrument silk angle adjusting mechanism, the other end of described instrument silk is fixed on the end of described guide frame by described governing mechanism of tension.
2. Precision wire burnishing device as claimed in claim 1, is characterized in that:
Described governing mechanism of tension comprises governing mechanism of tension base, in the inside of described governing mechanism of tension base, stage clip is installed, the bottom peaking at and regulate push rod is rectified in the upper of described stage clip, lower end abuts with the adjusting knob of the diapire through hole through described governing mechanism of tension base, peaks on the adjusting rod of described adjusting knob; The top of described adjustment push rod is flexibly connected with one end of crank connecting rod, and the other end of described crank connecting rod is connected with tension force card silk locking knob; The middle part of described crank connecting rod is rotatably fixed on described governing mechanism of tension base by connector and forms lever.
3. Precision wire burnishing device as claimed in claim 1, is characterized in that:
Described instrument silk angle adjusting mechanism comprises instrument silk angle adjusting mechanism base, eccentric wheel and for locking described eccentric set lever, and described eccentric eccentric shaft is movably connected on instrument silk angle adjusting mechanism base.
4. Precision wire burnishing device as claimed in claim 1, is characterized in that:
Described Precision wire burnishing device also comprises jig rotating mechanism, described jig rotating mechanism comprises the elastic chuck for fixing micropore wire drawing die, for the rotary fixture seat matched with described elastic chuck, and the electric rotating machine for driving described rotary fixture seat to rotate; Described rotary fixture seat is movably connected on rotary fixture connecting plate, and described rotary fixture connecting plate is fixed on described device pedestal by connector.
5. Precision wire burnishing device as claimed in claim 4, is characterized in that:
Described elastic chuck and described rotary fixture seat utilize end angle orientation and are fixed, and described elastic chuck end has the step for fixing described micropore wire drawing die; Described elastic chuck there is the cross grooving being extended to afterbody by top.
6. Precision wire burnishing device as claimed in claim 4, is characterized in that:
Described jig rotating mechanism also comprises the angle adjusting mechanism of the central axis anglec of rotation for regulating described rotary fixture seat, and described angle adjusting mechanism comprises pointer, dial and jig hue angle set lever.
7. a micropore drawing wire finishing method, realizes based on Precision wire burnishing device according to claim 1, it is characterized in that comprising the steps:
(1) before starting processing, the relative angle of adjustment means silk and micropore wire drawing die is also fixing;
(2) adjust described instrument thread tension, add abrasive material, open linear electric motors and electric rotating machine, polishing is carried out to micropore wire drawing die.
8. micropore drawing wire finishing method as claimed in claim 7, is characterized in that step (1) comprises further:
(11) the micropore wire drawing die clamping of instrument silk will be put on jig rotating mechanism;
(12) front end of described instrument silk, rear end are fixed, make described instrument silk stretching;
(13) adjust the relative angle of described micropore wire drawing die and described instrument silk, determine angle that described micropore wire drawing die is processed and position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210248457.5A CN102744670B (en) | 2012-07-17 | 2012-07-17 | Precision wire polishing device driven by linear motor and machining method of device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210248457.5A CN102744670B (en) | 2012-07-17 | 2012-07-17 | Precision wire polishing device driven by linear motor and machining method of device |
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| Publication Number | Publication Date |
|---|---|
| CN102744670A CN102744670A (en) | 2012-10-24 |
| CN102744670B true CN102744670B (en) | 2015-02-25 |
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| CN201210248457.5A Active CN102744670B (en) | 2012-07-17 | 2012-07-17 | Precision wire polishing device driven by linear motor and machining method of device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103170912A (en) * | 2013-01-22 | 2013-06-26 | 熊根稳 | Linear polishing machine |
| CN109048665A (en) * | 2018-07-17 | 2018-12-21 | 齐鲁工业大学 | A kind of suitable rope mill method and apparatus of two straight hole inside light of identical tension |
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| US4258690A (en) * | 1979-09-06 | 1981-03-31 | Yoshiro Ono | Machining apparatus utilizing oscillation of tuning fork |
| CN2419001Y (en) * | 1999-11-05 | 2001-02-14 | 北京市电加工研究所 | Drawing wire polishing apparatus |
| JP2008073814A (en) * | 2006-09-22 | 2008-04-03 | Kuroda Precision Ind Ltd | Polishing head |
| CN101367181A (en) * | 2007-08-13 | 2009-02-18 | 北京迪蒙特佳工模具技术有限公司 | Support and direction change regulating wheel of wortle wire polisher |
| CN201205676Y (en) * | 2008-04-25 | 2009-03-11 | 卢之云 | Automatic polisher for wire drawing die |
| CN202684713U (en) * | 2012-07-17 | 2013-01-23 | 北京迪蒙吉意超硬材料技术有限公司 | Precise wire polishing device driven by linear motor |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258690A (en) * | 1979-09-06 | 1981-03-31 | Yoshiro Ono | Machining apparatus utilizing oscillation of tuning fork |
| CN2419001Y (en) * | 1999-11-05 | 2001-02-14 | 北京市电加工研究所 | Drawing wire polishing apparatus |
| JP2008073814A (en) * | 2006-09-22 | 2008-04-03 | Kuroda Precision Ind Ltd | Polishing head |
| CN101367181A (en) * | 2007-08-13 | 2009-02-18 | 北京迪蒙特佳工模具技术有限公司 | Support and direction change regulating wheel of wortle wire polisher |
| CN201205676Y (en) * | 2008-04-25 | 2009-03-11 | 卢之云 | Automatic polisher for wire drawing die |
| CN202684713U (en) * | 2012-07-17 | 2013-01-23 | 北京迪蒙吉意超硬材料技术有限公司 | Precise wire polishing device driven by linear motor |
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