Summary of the invention
Technical problem to be solved by this invention is to overcome existing above-mentioned deficiency in the prior art, and a kind of full-automatic ring forming machine and processing method thereof that is exclusively used in processing brazing alloy material is provided.
The present invention solves the problems of the technologies described above the technical scheme that adopts and comprises: a kind of full-automatic ring forming machine that is exclusively used in processing brazing alloy material, it is characterized in that described full-automatic ring forming machine is provided with machine straightening device, draw-gear, core unit, the multi-angle shaped device, heater and PLC controller, PLC controller control draw-gear, core unit, the multi-angle shaped device, the heater cooperating, draw-gear is used for continuous processed raw material is passed through machine straightening device, heater is transported to core unit and multi-angle shaped device, heater is used for processed raw material is heated and makes processed raw material reach the optimal process temperature, core unit, the multi-angle shaped device is used for cooperatively interacting and carries out blocking of processed raw material, enter mold forming and the demoulding, described machine straightening device, draw-gear, core unit, the multi-angle shaped device, heater is installed on the frame, machine straightening device is positioned at processed raw material feed end, draw-gear is positioned at machine straightening device, between the heater, core unit is positioned at the outlet of heater, core unit, the multi-angle shaped device cooperatively interacts.
Machine straightening device of the present invention is provided with straightening frame, charging aperture, horizontal bar straightening mechanism, vertical bar straightening mechanism, screw rod, adjusting slider, straightening frame is fixed on the frame, laterally bar straightening mechanism, vertical bar straightening mechanism are installed on the straightening frame, laterally bar straightening mechanism, vertical bar straightening mechanism all cooperate with processed raw material, charging aperture is fixed on the straightening frame, adjusting slider snaps in vertical bar straightening mechanism, and screw rod is installed on vertical bar straightening mechanism and with adjusting slider and is connected.
Horizontal bar straightening mechanism of the present invention is provided with horizontal straightening seat, horizontal straightening wheel, horizontal straightening wheel shaft, several horizontal straightening wheel shafts are installed on the horizontal straightening seat and lay respectively at processed raw material production line both lateral sides, laterally on the straightening wheel shaft horizontal straightening wheel is installed, laterally straightening wheel has horizontal straightening groove, the horizontal straightening groove of the horizontal straightening wheel of homonymy is corresponding in the lateral attitude, the horizontal straightening groove of the horizontal straightening wheel of homonymy is not laterally being worked in coordination, vertically bar straightening mechanism is provided with vertical straightening seat, vertical straightening wheel, vertical straightening wheel shaft, adjusting slider snaps in vertical straightening seat, several vertical straightening wheel shafts are installed in respectively on adjusting slider and the vertical straightening seat, vertically on the straightening wheel shaft vertical straightening wheel is installed, vertically straightening wheel has vertical straightening groove, vertically vertical straightening groove of the vertical straightening wheel of same position is corresponding in lengthwise position, and vertically vertical straightening groove of vertical straightening wheel of diverse location is vertically being worked in coordination.
Draw-gear of the present invention is provided with traction electric machine, traction driving gear, traction wheel apparatus, traction pneumatic shuttle, the traction driving gear is installed on the traction electric machine axle, the traction driving gear is connected with traction wheel apparatus, traction wheel apparatus is connected with the traction pneumatic shuttle, and traction wheel apparatus, traction pneumatic shuttle are installed on the frame and with processed raw material and cooperate.
Traction wheel apparatus of the present invention is provided with traction driven gear, axis of traction bearing, axis of traction, axis of traction axle sleeve, traction wheel, the traction driving gear is connected with the traction driven gear, the axis of traction bearing holder (housing, cover) is on axis of traction, axis of traction is inserted in axis of traction axle sleeve and fixing, the axis of traction axle sleeve snaps in frame and fixing, and the traction driven gear is enclosed within axis of traction one end and fixing, and traction wheel has lower traction grooved, traction wheel is enclosed within the axis of traction other end and fixing, and lower traction grooved cooperates with processed raw material.
Traction pneumatic shuttle of the present invention is provided with connecting axle bearing, cylinder, support, connecting axle, pinch roller, traction slide block, traction slide rail, support, traction slide rail all are fixed on the frame, cylinder is rack-mount, pinch roller has traction grooved, the connecting axle bearing is inserted in pinch roller and fixing, connecting axle bearing, pinch roller are installed in connecting axle one end, the connecting axle other end is fixed with the traction slide block, the traction slide block is inserted in the traction slide rail, traction slide block and cylinder axis are connected and fixed, pinch roller cooperates with traction wheel, and upper traction grooved cooperates with processed raw material.
Heater of the present invention is provided with the temperature detection sensor, outer tube, thermal insulation layer, insulation material, heater strip, inner tube, adjustment seat, vertical adjusting screw(rod), the side adjusting screw(rod), conical outlet, inner tube is fixedly connected with conical outlet, the heater strip cover on inner pipe, inner tube cooperates with processed raw material, the temperature detection installation of sensors is between heater strip and inner tube, insulation material is wrapped in heater strip, on the temperature detection sensor, insulation material is inserted in thermal insulation layer, outer tube sleeve is on thermal insulation layer, outer tube one end and the interior seal of tube are fixed, the outer tube other end and conical outlet sealing are fixing, fixed mount is fixedly connected with frame, and vertically adjusting screw(rod) is screwed into frame and passes the fixed mount bottom, and adjustment seat is fixedly connected with vertical adjusting screw(rod), heater snaps in fixed mount, and the side adjusting screw(rod) is screwed into the fixed mount side.
Core unit of the present invention is provided with the core motor; the core screw mandrel; the core holder; the core fixed cover; the core contiguous block; the core feed screw nut; the core connecting plate; the core slide plate; the core slide rail; the core support; the core axle; the core axle sleeve; core; the core motor; the core holder is installed on the core support; the core bearing is installed in the core fixed cover; the core fixed cover is inserted in core holder and fixing; core screw mandrel one end is inserted in the core bearing and fixes with the core motor shaft; two core contiguous blocks are enclosed within mutually the core motor shaft; one end of core screw mandrel; two core contiguous blocks are fixed by bolt tightening; the core feed screw nut is screwed into the core screw mandrel other end; the core feed screw nut is fixedly connected with the core connecting plate; the core connecting plate is fixed on the core slide plate; the core slide plate snaps in the core slide rail; the core slide rail is fixed on the core support; the core support is fixed on the frame; the core axle is fixedly connected with core; the core axle sleeve is inserted in frame and fixing; core; the core axle sleeve enters the core axle sleeve; core cooperates with the core axle sleeve; core consist of processed raw material mould the internal mold part, the core axle is fixed on the core connecting plate.
Multi-angle shaped device of the present invention is provided with the moulding motor, the moulding holder, the moulding fixed cover, the moulding screw mandrel, the moulding feed screw nut, the moulding connecting plate, forming sliding board, the push rod support, the moulding slide rail, shaping mould, the moulding contiguous block, the moulding motor, the moulding holder is installed in the push rod support, the moulding bearing is installed in the moulding fixed cover, the moulding fixed cover is inserted in moulding holder and fixing, moulding screw mandrel one end is inserted in the moulding bearing, moulding screw mandrel and moulding motor shaft are fixed, two formation of lots contiguous blocks are enclosed within mutually the moulding motor shaft, one end of moulding screw mandrel, two formation of lots contiguous blocks are fixed by bolt tightening, the moulding feed screw nut is screwed into the moulding screw mandrel other end, the moulding feed screw nut is fixedly connected with the moulding connecting plate, the moulding connecting plate is fixed on the forming sliding board, shaping mould is installed on the moulding connecting plate, forming sliding board snaps in the moulding slide rail, the moulding slide rail is fixed on the push rod support, and the push rod support is fixed on the frame.
Multi-angle shaped device of the present invention is provided with shaped device, the compacted under device, left shaped device, right shaped device, upper shaped device, the compacted under device, left shaped device, right shaped device structure is identical, the shaping mould of wherein going up shaped device is patrix, the shaping mould of compacted under device is counterdie, the shaping mould of left shaped device is the left side mould, the shaping mould of right shaped device is the right side mould, patrix, counterdie, the left side mould, the profile of right side mould matches and consists of the external mold part of processed raw material mould, be provided with the upper die forming groove on the patrix, be provided with the counterdie forming tank on the counterdie, be provided with left side mold forming groove on the mould of left side, be provided with right side mold forming groove on the mould of right side.
The present invention solves the problems of the technologies described above the technical scheme that adopts and also comprises a kind of processing method that is exclusively used in the full-automatic ring forming machine of processing brazing alloy material, it is characterized in that comprising preparation process, described preparation process comprises and continuous processed raw material is snapped in draw-gear by machine straightening device and adjusts to the right place, draw-gear compresses processed raw material, then loops following steps: draw-gear spurs processed raw material and pushes ahead and finish simultaneously by machine straightening device processed raw material straightening, heater is to the processed heating raw materials by heater, processed raw material after the heating enters core unit; Multi-angle shaped device, core unit cooperatively interact carry out processed raw material block, enter mold forming and the demoulding.
Cooperatively interact block, enter mold forming and the demoulding step of carrying out processed raw material of multi-angle shaped device of the present invention, core unit comprise that the patrix of shaped device presses down and block processed raw material, the part corresponding with the upper die forming groove of the raw material section after blocking be snapped into the upper die forming groove and with the core pressing and forming; Compress into about the mutual symmetry of right side mould of the left side mould of left shaped device and right shaped device, raw material section and left side mold forming groove, the part that right side mold forming groove is corresponding snapped in respectively left side mold forming groove, right side mold forming groove and with the core pressing and forming; Left side mould and right side mould reset, and the counterdie of compacted under device is upwards compressed into, and the raw material section part corresponding with the counterdie forming tank is snapped into the counterdie forming tank and forms circular rings with core pressing and forming raw material section; Upper die and lower die reset, and core is retracted, and circular rings and core are thrown off and shirked, and core extend out to original state.
Reasonable in design of the present invention, crudy is good, and efficient is high, and cost is low.
The specific embodiment
Referring to Fig. 1~Figure 15, the embodiment of the invention is provided with the machine straightening device I, the draw-gear II, the core unit III, multi-angle shaped device IV, heater V and PLC controller, PLC controller control draw-gear II is drawn continuous processed raw material 2, make processed raw material 2 under the traction of appropriate speed, by the machine straightening device I brazing alloy thread like material (processed raw material 2) be carried out vertically in order (with respect to the above-below direction of Fig. 1, lower same) and laterally (with respect to the fore-and-aft direction of Fig. 1, lower same) straightening, then by being transported to core unit III and multi-angle shaped device IV after the heating of heater V; PLC controller control heater V heats processed raw material 2, makes it reach optimal process temperature (suitable processing temperature is softness number in other words); PLC controller control core unit III, multi-angle shaped device IV cooperating make softening rear continuous processed raw material 2 block, enter mold forming and the demoulding, make circular rings one by one.Using PLC controller program control technology of the present invention, so that each synchronously orderly operation of device, device cooperates closely in order to make complete machine be in operation respectively, realization forms a circular rings processing within 2 seconds.
The present embodiment machine straightening device I, draw-gear II, core unit III, multi-angle shaped device IV, heater V are installed on the frame 1, the machine straightening device I is positioned at processed raw material 2 feed ends, the draw-gear II is between machine straightening device I, heater V, the core unit III is positioned at the outlet of heater V, and core unit III, multi-angle shaped device IV cooperatively interact.
Embodiment of the invention machine straightening device I is provided with: straightening frame 3, charging aperture 4, horizontal straightening seat 5, horizontal straightening wheel 6, vertical straightening seat 7, vertical straightening wheel 8, horizontal straightening wheel shaft 9, vertical straightening wheel shaft 10, screw rod 11, adjusting slider 12 and straightening groove, the straightening groove comprises horizontal straightening groove 14 and vertical straightening groove, straightening frame 3 is fixed by bolts on the frame 1, and charging aperture 4 is fixed by bolts on the straightening frame 3; Several horizontal straightening wheel shafts 9 are installed on the horizontal straightening seat 5 and lay respectively at processed raw material 2 production lines (transport path) both lateral sides and (are generally the both lateral sides that horizontal straightening wheel shaft 9 more than four is configured in respectively processed raw material 2 production lines on the horizontal straightening seat 5, in order to correct and or the lateral attitude of limiting processed raw material 2), laterally the straightening bearing is inserted in horizontal straightening wheel shaft 9, laterally straightening wheel 6 has horizontal straightening groove 14, laterally straightening wheel 6 is inserted on the horizontal straightening bearing of horizontal straightening wheel shaft 9 and tightens fixing with hold-doun nut, can rotate thereby be installed on the horizontal straightening wheel shaft 9, the horizontal machine straightening device of the present embodiment is designed with 7 horizontal straightening wheels 6, the staggered both lateral sides that is fixed on processed raw material 2 production lines, the horizontal straightening groove 14 of all horizontal straightening wheels 6 of a certain side corresponding in the lateral attitude (being that the horizontal straightening groove 14 of homonymy is laterally identical with processed raw material 2 production line distances between center line), (the horizontal straightening groove 14 of the horizontal straightening wheel 6 of homonymy is not laterally cooperatively interacting the horizontal straightening groove 14 of the horizontal straightening groove 14 of the horizontal straightening wheel 6 of a certain side and the horizontal straightening wheel 6 of opposite side laterally working in coordination, namely not the horizontal straightening groove 14 of the horizontal straightening wheel 6 of homonymy in the horizontal width coupling of horizontal spacing and processed raw material 2, so that processed raw material 2 is able to linearly transmission on production line), laterally straightening seat 5 is fixed by bolts to (Fig. 1) on the straightening frame 3.Adjusting slider 12 snaps in vertical straightening seat 7, screw rod 11 is connected with adjusting slider 12 after being screwed into vertical straightening seat 7, can vertically adjust the height of adjusting slider 12 by screw rod 11, can be fixedly connected with vertical straightening seat 7 by hold-doun nut after adjusting slider 12 upper-lower positions are adjusted; Vertically straightening wheel shaft 10 is installed in respectively on adjusting slider 12 and the vertical straightening seat 7, vertically the straightening bearing is inserted in vertical straightening wheel shaft 10, vertically straightening wheel 8 has vertical straightening groove, vertically straightening wheel 8 be inserted in tighten with hold-doun nut on vertical straightening bearing of vertical straightening wheel shaft 10 fixing, vertical straightening wheel 8 is installed in vertical straightening wheel shaft 10 and can rotates, the vertical machine straightening device of the present embodiment is designed with 7 vertical straightening wheels 8, the staggered lengthwise position that is fixed on processed raw material 2 production lines (namely goes up or upper/lower positions, wherein going up the position is exactly adjusting slider 12, upper/lower positions is exactly vertical straightening seat 7), vertically same position (is on the adjusting slider 12, perhaps vertically on the straightening seat 7) vertically vertical straightening groove of straightening wheel 8 is lengthwise position corresponding (being that vertical straightening groove of vertical co-located is vertically identical with processed raw material 2 production line distances between center line), vertically vertical straightening groove of vertical straightening wheel 8 of diverse location vertically work in coordination (be vertical straightening groove of the vertical straightening wheel 8 in a certain position and another location in other words vertical straightening groove of vertical straightening wheel 8 of relative position in longitudinally spacing and processed raw material 2 matched longitudinally, so that processed raw material 2 is able to linearly transmission on production line), vertically straightening seat 7 is fixed by bolts on the straightening frame 3.
The present embodiment draw-gear II is designed with: traction electric machine 16, traction driving gear 17, traction driven gear 18, connecting axle bearing 19, axis of traction bearing 20, axis of traction 21, axis of traction axle sleeve 22, jump ring 23, traction wheel 24, support 25, cylinder 26, connecting axle 27, pinch roller 28, traction slide block 29, traction slide rail 30, upper traction grooved 281, lower traction grooved 241; Axis of traction bearing 20 is enclosed within on the axis of traction 21, and axis of traction 21 is inserted in axis of traction axle sleeve 22 usefulness jump rings 23 to be fixed, and axis of traction axle sleeve 22 is connected with axis of traction bearing 20, and axis of traction axle sleeve 22 snaps in frame 1 usefulness bolt tightening and fixes; Traction driven gear 18 is enclosed within axis of traction 21 1 ends and fixes with steady pin, and traction wheel 24 has lower traction grooved 241, and traction wheel 24 is enclosed within the other end of axis of traction 21 and fixes with steady pin, forms traction wheel apparatus, and the design and installation of the present embodiment traction wheel apparatus has two groups; Traction driving gear 17 is enclosed within on the traction electric machine axle 161 to be fixed with steady pin, and traction electric machine 16 is fixed by bolts on the frame 1, and traction driving gear 17 is connected with two traction driven gears 18 respectively.Support 25 and traction slide rail 30 are fixed by bolts on the frame 1, and cylinder 26 is fixed by bolts on the support 25; Pinch roller 28 has traction grooved 281, and it is fixing that connecting axle bearing 19 is inserted in pinch roller 28 usefulness jump rings 23; Connecting axle bearing 19 and pinch roller 28 are installed in an end of connecting axle 27 and fix with hold-doun nut, and connecting axle 27 other ends and traction slide block 29 are tightened fixing, and traction slide block 29 is inserted in behind the traction slide rail 30 and cylinder 26 axles are connected and fixed formation traction pneumatic shuttle; Two groups of traction pneumatic shuttle design and installations, start cylinder 26 and promote traction slide block 29, pinch roller 28 just compresses with traction wheel 24 and is connected, upper traction grooved 281, lower traction grooved 241 cooperate just with processed raw material 2 chuckings, start traction electric machine 16, traction driving gear 17 drives two traction driven gears 18 and rotates synchronously, and two traction wheels 24 rotate two pinch rollers 28 of drive and rotate synchronously, spur processed raw material 2 and push ahead.
The present embodiment heater V is provided with: temperature detection sensor 31, outer tube 32, thermal insulation layer 33, insulation material 34, heater strip 35, inner tube 36, adjustment seat 38, vertical adjusting screw(rod) 39, side adjusting screw(rod) 40, conical outlet 321; Inner tube 36 is welded and fixed with conical outlet 321, heater strip 35 is enclosed within on the inner tube 36, inner tube 36 cooperates with processed raw material 2, and temperature detection sensor 31 is fixed between heater strip 35 and the inner tube 36, and insulation material 34 is wrapped on heater strip 35, the temperature detection sensor 31 and is inserted in thermal insulation layer 33; Outer tube 32 is enclosed within on the thermal insulation layer 33, outer tube 32 1 ends and inner tube 36 welded seals, and outer tube 32 other ends and conical outlet 321 welded seals form the heater V.Fixed mount 37 is welded and fixed with frame 1, vertically adjusting screw(rod) 39 is screwed into frame 1 and passes fixed mount 37 bottoms, adjustment seat 38 is with vertically adjusting screw(rod) 39 riveted joints are fixing, and vertically adjusting screw(rod) 39, adjustment seat 38 can be rotated, and side adjusting screw(rod) 40 is screwed into fixed mount 37 sides; The heater V snaps in fixed mount 37, rotates vertical adjusting screw(rod) 39 heater V and can just regulate, and rotates side adjusting screw(rod) 40 fixed mounts 37 and fixes with outer tube 32.
The present embodiment core unit III is provided with: core motor 41, core screw mandrel 42, core holder 43, core fixed cover 44, core contiguous block 45, core feed screw nut 46, core connecting plate 47, core slide plate 48, core slide rail 49, core support 50, core axle 51, core axle sleeve 52, core 53; Core motor 41 and core holder 43 are welded and fixed with core support 50, by jump ring the core bearing are installed in the core fixed cover 44, and core fixed cover 44 is inserted in core holder 43 usefulness bolts to be fixed; One end of core screw mandrel 42 is inserted in the core bearing to be fixed with steady pin and core motor 41 axles, and the end that two core contiguous blocks 45 are enclosed within mutually core motor 41 axles and core screw mandrel 42 is fixed with bolt tightening; Core feed screw nut 46 is screwed into the other end of core screw mandrel 42 and is welded and fixed with core connecting plate 47; core connecting plate 47 is fixed by bolts on the core slide plate 48; core slide plate 48 snaps in core slide rail 49 rear core slide rails 49 and is fixed by bolts on the core support 50, and core support 50 is fixed by bolts on the frame 1.Core axle 51 and core 53 are welded and fixed, core axle sleeve 52 is inserted in frame 1 and is fixed by bolts on the frame 1, core 53 and core axle 51 are inserted in core axle sleeve 52, core 53 cooperates with core axle sleeve 52 just, core 53 consist of processed raw material 2 moulds the internal mold part, core axle 51 is fixed by bolts on the core connecting plate 47.
The present embodiment multi-angle shaped device IV is provided with: moulding motor 54, moulding holder 55, moulding fixed cover 56, moulding screw mandrel 57, moulding feed screw nut 58, moulding connecting plate 59, forming sliding board 60, push rod support 61, moulding slide rail 62, moulding contiguous block 67, shaping mould; Moulding motor 54 and moulding holder 55 are welded and fixed with push rod support 61, with jump ring the moulding bearing are installed in the moulding fixed cover 56, and moulding fixed cover 56 is inserted in moulding holder 55 usefulness bolts to be fixed; One end of moulding screw mandrel 57 is inserted in the moulding bearing and fixes with steady pin and moulding motor 54 axles, and two formation of lots contiguous blocks 67 are enclosed within mutually an end of moulding motor 54 axles and moulding screw mandrel 57 and fix with bolt tightening; Moulding feed screw nut 58 is screwed into the other end of moulding screw mandrel 57 and is welded and fixed with moulding connecting plate 59, moulding connecting plate 59 is fixed by bolts on the forming sliding board 60, shaping mould is installed on the moulding connecting plate 59, forming sliding board 60 snaps in moulding slide rail 62 aftershaping slide rails 62 and is fixed by bolts on the push rod support 61, push rod support 61 is fixed by bolts on the frame 1, and shaping mould consists of processed raw material 2(raw material section) the external mold part of mould.
The present embodiment multi-angle shaped device IV comprises shaped device, the compacted under device, left shaped device, right shaped device, upper shaped device, the compacted under device, left shaped device, the structure of right shaped device identical (comprise and forming and annexation), the shaping mould profile of four shaped devices matches and consists of the external mold part of processed raw material 2 moulds, the shaping mould of wherein going up shaped device is patrix 63 and is positioned at processed raw material 2 tops, the shaping mould of compacted under device is counterdie 64 and is positioned at processed raw material 2 belows, the shaping mould of left shaped device is left side mould 65 and is positioned at below, processed raw material 2 Figure 11 left side, and the shaping mould of right shaped device is right side mould 66 and is positioned at processed raw material 2 lower rights.Be provided with the upper die forming groove 631 that cooperates with processed raw material 2 on the patrix 63, be provided with the counterdie forming tank 641 that cooperates with processed raw material 2 on the counterdie 64, be provided with the left side mold forming groove 651 that cooperates with processed raw material 2 on the mould 65 of left side, be provided with the right side mold forming groove 661 that cooperates with processed raw material 2 on the right side mould 66.
The traction electric machine 16 of the present embodiment, core motor 41, moulding motor 54 are servomotor.
The machine straightening device I of the present embodiment makes the brazing alloy thread like material carry out in order the vertical and horizontal straightening, and processed raw material 2 enters from charging aperture 4, and under the effect of horizontal machine straightening device and vertical machine straightening device, processed raw material 2 is forward operation linearly.
The traction electric machine 16 of the draw-gear II of the present embodiment drives two groups of traction wheel apparatus synchronously, guarantees control accuracy and the hauling speed of its rotation; The Technology design of two groups of traction pneumatic shuttles, the pressure of application cylinder 26 are connected two pinch rollers 28 just with two traction wheels, 24 mutual compressions, two traction wheels 24 rotate two pinch rollers 28 of drive and rotate synchronously; Traction grooved 31 on traction wheel 24 and the pinch roller 28 is held processed raw material 2 just tightly, and the rotation pulling raw material 2 of traction wheel 24 is pushed ahead, and is transported to heater V and multi-angle shaped device IV by straightening.
The heater V of the present embodiment is controlled processed raw material 2 heating-up temperatures, makes it reach suitable processing temperature or softness number.Its design feature comprises:
Heater strip 35 application magnesium throwing materials making, magnesium throwing material possess bears 1000 degree left and right sides high temperature, guarantees that heater V control temperature is in 840-860 degree and service life;
Temperature detection sensor 31 is used for detected temperatures, and temperature is presented on (840-860 degree) computer contact screen by controller.
The Technology design of conical outlet 321 makes the processed raw material 2 not arbitrarily flexural deformation in the exit after the heating.
The raw material section that the core unit III of the present embodiment is truncated after making and softening forms circular rings under the mating reaction of multi-angle shaped device IV, and enters mould and the demoulding; Its core mould 53 is used for forming the inner circle of circular rings, under the effect of core motor 41 positive and negative accurate rotations, when the core unit III forms processing circular rings state shown in Figure 8, forms circular rings under the effect of multi-angle shaped device IV; When the core unit III formed state shown in Figure 9, core 53 was parallel with core axle sleeve 52, and circular rings and core 53 are thrown off, and circular rings is shirked.
The multi-angle shaped device IV of the present embodiment makes the multi-angle moulding on core 53 of raw material section, and its design feature comprises:
Be designed with shaped device, compacted under device and left shaped device, right shaped device; Upper shaped device is equipped with patrix 63, the compacted under device is equipped with counterdie 64, left shaped device, right shaped device are installed respectively by left side mould 65, right side mould 66, form multi-angle shaped device IV, four moulds under the effect of four shaped devices take core 53 orderly as the axle center carry out mechanical movement;
Under the effect of moulding motor 54 positive and negative accurate rotations, patrix 63 be mould be again cutting knife, when processed raw material 2 reaches full-length (21.66mm) from conical outlet 321 releases, patrix 63 presses down under 54 effects of moulding motor, just at conical outlet 321 processed raw material 2 is blocked, raw material section after blocking (processed raw material 2) and upper die forming groove 631 corresponding parts be snapped into upper die forming groove 631 and with core 53 pressing and formings, form state shown in Figure 11;
Left side mould 65, right side mould 66 are also symmetrical mutually horizontal by 50 degree angles of both forward and reverse directions respectively, left and right sides synchronous pressure advances under 54 effects of moulding motor, raw material section and left side mold forming groove 651, right side mold forming groove 661 corresponding parts snapped in respectively left side mold forming groove 651, right side mold forming groove 661 and with core 53 pressing and formings, form state shown in Figure 12;
Under the effect of moulding motor 54 positive and negative accurate rotations, counterdie 64 is upwards compressed into, raw material section and counterdie forming tank 641 corresponding parts be snapped into counterdie forming tank 641 and with core 53 pressing and formings, referring to Figure 13, Figure 15.
The present embodiment using PLC controller program control technology is realized mechanical action separately, and cooperates closely in order, per technology processing of finishing a circular rings in 2 seconds; It is reasonable, tight, orderly that mechanical action cooperates, and each bigger device and mounting accuracy of component are high, and its processing method mainly may further comprise the steps:
Preparation process, described preparation process comprise and continuous processed raw material 2 is snapped in the draw-gear II by the machine straightening device I and adjust to the right place, and the draw-gear II compresses processed raw material 2;
The draw-gear II spurs processed raw material 2 and pushes ahead and finish simultaneously by the machine straightening device I processed raw material 2 straightening, heater V entering the core unit III by processed raw material 2 heating of heater V, (part) the processed raw material 2 after the heating;
Multi-angle shaped device IV, core unit III cooperatively interact carry out processed raw material 2 block, enter mold forming and the demoulding.The present embodiment latter two steps is a process-cycle.The present embodiment forms the mechanical movement that goes round and begins again, and realizes that the processed raw material 2 of full automatic program-control forms the processing of circular rings.
The present embodiment is processed under the control of PLC controller, and concrete processing method is:
Continuous processed raw material 2 is snapped in traction wheel 24 and the upper traction grooved 281 on the pinch roller 28, the lower traction grooved 241 of draw-gear II by the machine straightening device I and adjust to the right place, start cylinder 26, pinch roller 28 compresses mutually and holds tightly processed raw material 2 with traction wheel 24, start traction electric machine 16, traction wheel 24 rotates drive pinch roller 28 and rotates synchronously, and the rotation of traction wheel 24 spurs processed raw material 2 and pushes ahead; Processed raw material 2 enters the heater V, and temperature is controlled between the 840-860 degree in the heater V, and hot sensing temperature is fed back to the PLC controller with temperature detection sensor 31 and screen shows; Processed raw material 2 enters the core 53 of core unit III from the conical outlet 321 of heater; Multi-angle shaped device IV, core unit III cooperatively interact carry out processed raw material block, enter mold forming and the demoulding.
The described multi-angle shaped device of the present embodiment IV, core unit III the patrix 63 that step namely goes up shaped device of blocking that carries out processed raw material that cooperatively interacts presses down and blocks processed raw material 2;
Describedly enter the mold forming step and comprise that raw material section and upper die forming groove 631 corresponding parts are snapped into upper die forming groove 631 and are pressed into inverted u-shaped with core 53, form state shown in Figure 11; Compress into about the left side mould 65 of left shaped device and the right side mould of right shaped device 66 mutual symmetries, raw material section and left side mold forming groove 651, right side mold forming groove 661 corresponding parts are snapped in respectively left side mold forming groove 651, right side mold forming groove 661 and are pressed into untight circularly with core 53, form state shown in Figure 12; Left side mould 65 and right side mould 66 reset, and the counterdie 64 of compacted under device is upwards compressed into, and raw material section and counterdie forming tank 641 corresponding parts are snapped into counterdie forming tank 641 and are pressed into circular rings with core 53, i.e. Figure 13, state shown in Figure 15;
Described demoulding step comprises that patrix 63, counterdie 64 reset, and core motor 41 starts, and core 53 is retracted to parallel with core axle sleeve 52, and the core unit III forms state shown in Figure 9, and multi-angle shaped device IV is reset to state shown in Figure 14; Circular rings and core 53 are thrown off, and circular rings is shirked, and core 53 extend out to original state (core 53 is reset to state shown in Figure 8).
PLC controller control temperature detection sensor 31 is used hot sensing and control technology, detects the actual temperature of continuous processed raw material 2 and passes through touch-screen displays temperature (actual temperature is in 840-860 degree scope usually).
The draw-gear II of the present embodiment in process-cycle spurs processed raw material 2 and pushes ahead and finish simultaneously that to need 1 second and processed raw material 2 fltting speeds be per second 21.66mm to enter core unit III step by processed raw material 2 heating of heater V, (part) processed raw material 2 after the heating with processed raw material 2 straightening, heater V by the machine straightening device I.Then the draw-gear II was paused 1 second, within this second that the draw-gear II is paused multi-angle shaped device IV, core unit III cooperatively interact carry out processed raw material 2 block, enter mold forming and demoulding step, this step also needed for 1 second, and namely a process-cycle was 2 seconds.
The described total time of blocking, enter the mold forming step of the present embodiment is 1/3rd seconds.Described demoulding step total time is 2/3rds seconds.
The simple deformation of the technology of the present invention feature or technical scheme and combination should be thought to fall into protection scope of the present invention.