CN102825180A - Cutter holder-integrated spring coiling machine - Google Patents
Cutter holder-integrated spring coiling machine Download PDFInfo
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- CN102825180A CN102825180A CN2012103379171A CN201210337917A CN102825180A CN 102825180 A CN102825180 A CN 102825180A CN 2012103379171 A CN2012103379171 A CN 2012103379171A CN 201210337917 A CN201210337917 A CN 201210337917A CN 102825180 A CN102825180 A CN 102825180A
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Abstract
The invention belongs to the technical field of metal wire processing equipment, and particularly relates to a cutter holder-integrated spring coiling machine, which comprises a chassis, a panel and a panel back, the panel and the panel back are mounted on the chassis, a straightening unit, a wire-feeding unit, a wire-coiling unit, a cutter assembly structure, a cutter assembly spacing structure, a mandril assembly pushing structure and a mandril lifting structure are mounted on the panel and the panel back, the cutter assembly structure comprises an upper cutter assembly and a lower cutter assembly, which are respectively controlled by an upper cutter motor and a lower cutter motor, and the upper cutter assembly, the lower cutter assembly and a mandril assembly are mounted on a large slide plate and can move up and down along with the large slide plate. Compared with the prior art, the automatic spring coiling machine adopts the cutter holder-integrated design, consequently, the travels of cutters can be conveniently adjusted, and moreover, the straight cutting and swing cutting of the cutters can be unified as long as the cutter holder-integrated spring coiling machine is slightly adjusted; and in addition, since the upper cutter and the lower cutter are respectively directly driven by the upper cutter motor and the lower cutter motor, the control process is simplified, and is convenient and direct.
Description
Technical field
The invention belongs to the metal wire rod technical field of processing equipment, relate in particular to the incorporate spring coiling machine of a kind of knife rest.
Background technology
In metal wire rod processing, often need carry out the repeatedly bending of different angles, different directions and different radius bend to the silk thread of different-diameter with spring coiling machine.
Spring coiling machine of the prior art; Generally comprise frame, be installed in panel and back side of panel on the said frame; Alignment unit, line sending unit, spiral unit, cutting knife group structure, spacing cutter group structure are installed on said panel and the back side of panel, push away core group structure and plug lifting structure, cutting knife group structure wherein generally comprises upper cutter and lower cutter, and upper cutter and lower cutter can not independently carry out cut-out work; And when carrying out vertical cut and putting the conversion of cutting; Need renewal part, complicated operation is wasted time and energy.And upper cutter and lower cutter are not integrated setting, in the time of need adjusting cutter location, and the operation more complicated.
In view of this; Necessaryly provide a kind of knife rest incorporate spring coiling machine; The upper cutter of this spring coiling machine and lower cutter can independently carry out cut-out work; And can realize the unification that cutting knife vertical cut and pendulum are cut, the integrated setting of upper cutter and lower cutter also makes to the adjustment of cutter location very simple.
Summary of the invention
The objective of the invention is to: to the deficiency of prior art; And provide a kind of knife rest incorporate spring coiling machine; The upper cutter of this spring coiling machine and lower cutter can independently carry out cut-out work; And can realize the unification that cutting knife vertical cut and pendulum are cut, the integrated setting of upper cutter and lower cutter also makes to the adjustment of cutter location very simple.
To achieve these goals; The present invention adopts following technical scheme: the incorporate spring coiling machine of a kind of knife rest; Comprise frame, be installed in panel and back side of panel on the said frame; Alignment unit, line sending unit, spiral unit, cutting knife group structure, spacing cutter group structure are installed on said panel and the back side of panel, push away core group structure and plug lifting structure, said cutting knife group structure comprises upper cutter group and lower cutter group, said upper cutter group and said lower cutter group
And plug groupAll be installed on the big slide plate and can move up and down (this is that knife rest is integrated), and said upper cutter group and said lower cutter group are respectively by upper cutter motor and lower cutter Electric Machine Control with said big slide plate.
As the incorporate spring coiling machine of knife rest of the present invention, said spiral unit comprises upper ejector pin and lower push rod, and said upper ejector pin and said lower push rod are respectively by overhead cam and following cam control.
As the incorporate spring coiling machine of knife rest of the present invention; Said upper cutter group comprise upper cutter, upper cover plate, upper cutter seat, on prop up axillare, upper cutter slide, upper cutter slide plate, upper pin, go up screw rod, upper connective plate, upper head plate and last screw and last crank cover; A said end of going up the crank cover is connected with said upper cutter motor through the upper cutter reductor, and the other end is embedded in through said upward screw rod among the chute of said upper connective plate, and the said screw rod of going up connects together through said upper head plate and said upper connective plate; Said upper connective plate and said upper cutter slide plate are hinged; A said end of going up an axillare is connected on the said upper cutter slide plate, and the other end and said upper connective plate are hinged, and said upper cutter seat is fastened on the said upper cutter slide plate; The said screw of going up is fixed on the said upper head plate, and said upper cutter is fixed in the said upper cutter seat; Said lower cutter group comprises lower cutter, lower cover, incision tool rest, props up axillare, lower cutter slide, lower cutter slide plate, lower bearing pin, screw rod, lower linking plate, bottom plate and following screw and lower crank cover down down; One end of said lower crank cover is connected with said lower cutter motor through the lower cutter reductor; The other end is embedded among the chute of said lower linking plate through said screw rod down; Said screw rod down connects together through said bottom plate and said lower linking plate, and said lower linking plate and said lower cutter slide plate are hinged, and an end of a said following axillare is connected on the said lower cutter slide plate; The other end and said lower linking plate are hinged; Said incision tool rest is fastened on the said lower cutter slide plate, and said screw down is fixed on the said bottom plate, and said lower cutter is fixed in the said incision tool rest.
As the incorporate spring coiling machine of knife rest of the present invention; Said spiral unit also comprises overhead cam reductor, overhead cam motor, the driven bearing of overhead cam, top link, upper plate, goes up shaft stool, upper slide, upper saddle, upper ejector pin seat, upper ejector pin folder, upper curve rule knife bar, down cam reduction gear, down cam motor, down cam follower shaft hold, swing arm down, lower plate, shaft stool, lower skateboard, lower slider, lower push rod seat, lower push rod folder, lower curve rule knife bar down; Said overhead cam is installed on the said overhead cam reductor; Said overhead cam reductor is electrically connected with said overhead cam motor; Said top link is coupling on the driven bearing of said overhead cam, and said top link and said upper plate are hinged, and said upper plate and said last shaft stool are hinged; The said shaft stool of going up is fixed on the said upper slide; Said upper ejector pin seat is fixed on the said upper slide, and said upper ejector pin folder is locked in the said upper ejector pin seat, and said upper curve rule knife bar is positioned at said upper ejector pin folder; Said cam down is installed on the said cam reduction gear down; Said cam reduction gear down is electrically connected with said cam motor down, and said arm shaft down is connected to said cam follower shaft down and holds, and said swing arm down and said lower plate are hinged; Said lower plate and said following shaft stool are hinged; Said shaft stool down is fixed on the said lower skateboard, and said lower push rod seat is fixed on the said lower skateboard, and said lower push rod folder is locked in the said lower push rod seat; Said lower curve rule knife bar is positioned at said lower push rod folder, and said top link is connected with said lower skateboard with screw mandrel through pull bar, torque arm successively.
As the incorporate spring coiling machine of knife rest of the present invention; Also be provided with the plug group in the said big slide plate; Said plug group comprises center tool rest, plug folder, plug and cushion block, and said center tool rest is through wedge and said big slide plate wedging, and said plug folder is installed on the tool rest of said center; Said plug is arranged in the said plug folder, and said cushion block is arranged at said plug folder below.
As the incorporate spring coiling machine of knife rest of the present invention; Said plug lifting structure comprises manual moving assembly; Said manual moving assembly comprises handwheel, hand wheel shaft, first bearing, first bevel gear, second bevel gear, power transmission shaft, worm gear case, screw rod, little right angle seat, second bearing and support plate; Said handwheel and said first bevel gear all are coupling in said hand wheel shaft, and said first bevel gear and said second bevel gear are connected with a joggle, and said second bevel gear shaft is connected to said power transmission shaft; Be provided with turbine and worm screw in the said worm gear case; Said turbine and said screw rod are coupling, and said screw rod and said little right angle seat are spirally connected, and said little right angle seat is fixedly connected with said big slide plate.
As the incorporate spring coiling machine of knife rest of the present invention; Said plug lifting structure also comprises automatic moving assembly; Said automatic moving assembly comprises slide plate mobile motor, worm gear case, screw rod and little right angle seat, is provided with turbine and worm screw in the said worm gear case, and the motor shaft of said slide plate mobile motor is connected with said worm screw through shaft coupling; Said turbine wheel shaft is connected to said worm screw; And said turbine and said screw rod are coupling, and said screw rod and said little right angle seat are spirally connected, and said little right angle seat is fixedly connected with said big slide plate.
As the incorporate spring coiling machine of knife rest of the present invention; Straight line seat and back straight line seat before said alignment unit comprises; The straight line seat is connected through connecting plate with said back straight line seat before said; Straight line seat and said back straight line seat are provided with five rollers before said, said before the straight line seat also be provided with before adjustment screw, back adjustment screw and lead plate hole, said back straight line seat is provided with the adjustment screw and adjusts screw down.
As the incorporate spring coiling machine of knife rest of the present invention; Said line sending unit comprises installation panel and is arranged at the last Wire Wheel on the installation panel, following Wire Wheel, preceding strip base, middle strip base, back strip base, Pressure gauge, oil cylinder seat and hydraulic cylinder; The said Wire Wheel of going up is connected through the pinch roller screw with the said line sending axle of going up; Said Wire Wheel down is connected through the pinch roller screw with said line sending axle down, and said oil cylinder seat is arranged at said hydraulic cylinder top, and said Pressure gauge is arranged between two said oil cylinder seats.
As the incorporate spring coiling machine of knife rest of the present invention, said spring coiling machine also is connected with the control system.
With respect to prior art, automatic spring wind-of the present invention has been owing to adopted the incorporate design of knife rest, thereby can adjust the cutting knife stroke of (comprising upper cutter and lower cutter) easily; And need not to change any part; As long as adjust the unification that can realize that cutting knife vertical cut and pendulum are cut slightly, in addition, upper cutter and lower cutter are respectively directly by upper cutter motor and lower cutter motor-driven; Simplified control procedure, directly convenient.
Description of drawings
Fig. 1 is the structural representation of panel and parts mounted thereto among the present invention.
Fig. 2 is the structural representation of back side of panel and parts mounted thereto among the present invention.
Fig. 3 is the structural representation of alignment unit among the present invention.
Fig. 4 is the structural representation of line sending of the present invention unit.
Fig. 5 is a spacing cutter group structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention and beneficial effect thereof are done further explain, but the specific embodiment of the present invention is not limited to this.
With reference to Fig. 1, shown in Figure 2; The incorporate spring coiling machine of a kind of knife rest provided by the invention; Comprise frame, rack-mounted panel 1 and back side of panel; Alignment unit, line sending unit, spiral unit, cutting knife group structure, spacing cutter group structure are installed on panel and the back side of panel, push away core group structure and plug lifting structure; Cutting knife group structure comprises upper cutter group and lower cutter group, and upper cutter group and lower cutter group all are installed on the big slide plate 30 and can move up and down with big slide plate 30, and the upper cutter group is controlled by upper cutter motor 38 and lower cutter motor 40 respectively with the lower cutter group.Wherein, the moving of big slide plate 30, implementation be whole move mode---whole the moving of part on big slide plate 30 and the big slide plate 30.The approach that moves can be through manual and motor-driven completion.
Wherein, the spiral unit comprises upper ejector pin and lower push rod, and upper ejector pin and lower push rod are respectively by overhead cam 2 and following cam 3 controls.Spiral unit in the past generally is the coaxial drive pattern of external cam, and the present invention then adopts the mode of cam ring drive.
The upper cutter group comprise upper cutter 19, upper cover plate 20, upper cutter seat 21, on prop up axillare 22, upper cutter slide 29, upper cutter slide plate 28, upper pin 33, go up screw rod 23, upper connective plate 24, upper head plate 25 and last screw 26 and last crank overlaps 27; One end of last crank cover 27 is connected with upper cutter motor 38 through upper cutter reductor 37; The other end is embedded among the chute of upper connective plate 24 through last screw rod 23; Last screw rod 23 connects together through upper head plate 25 and upper connective plate 24, and upper connective plate 24 is hinged with upper cutter slide plate 28, on prop up axillare 22 an end be connected on the upper cutter slide plate 28; The other end and upper connective plate 24 are hinged; Upper cutter seat 21 is fastened on the upper cutter slide plate 28, and last screw 26 is fixed on the upper head plate 25, and upper cutter 19 is fixed in the upper cutter seat 21; Accordingly; The lower cutter group comprises lower cutter, lower cover, incision tool rest, props up axillare, lower cutter slide, lower cutter slide plate, lower bearing pin, following screw rod, lower linking plate, bottom plate and following screw and lower crank cover down, and an end of lower crank cover is connected with lower cutter motor 40 through lower cutter reductor 39, and the other end is embedded among the chute of lower linking plate through following screw rod; Following screw rod connects together through bottom plate and lower linking plate; Lower linking plate and lower cutter slide plate are hinged, and an end of a following axillare is connected on the lower cutter slide plate, and the other end and lower linking plate are hinged; The incision tool rest is fastened on the lower cutter slide plate, and lower cutter is fixed in the incision tool rest.Upper cutter group, lower cutter group, upper cutter motor 38, lower cutter motor 40, upper cutter reductor 37 and lower cutter reductor 39 all are attached on the big slide plate 30, and when big slide plate 30 moved up and down, upper cutter group and lower cutter group etc. moved thereupon.Concrete; The motion process of upper cutter group is following: upper cutter motor 38 drives through upper cutter reductor 37 and goes up crank cover 27 and rotatablely move, and this motion converts upper cutter slide plate 28 moving up and down in upper cutter slide 29 to by last screw rod 23, upper connective plate 24 and upper head plate 25.Last screw 26 is used for regulating the high and low position of screw rod 23 in upper connective plate 24, to realize different cutting knife haul distances.
The motion of lower cutter group is identical with the motion of upper cutter group.
Through above connection and motion, cutting knife can be realized the cut-out task of two kinds of forms: vertical cut and pendulum are cut.If vertical cut, need let an axillare 22 and upper connective plate 24 throw off, promptly cancel upper pin 33 and connect or directly take off an axillare 22, and let down an axillare and lower linking plate disengagement, promptly cancel the lower bearing pin connection or directly take off down and prop up an axillare; If pendulum is cut, must be with going up that axillare 22 is loaded onto and hinged through upper pin 33 with upper connective plate 24, and will a following axillare load onto and to pass through lower bearing pin hinged with lower linking plate.
The stroke of cutting knife can be gone up the position of screw rod 23 in upper connective plate 24 through adjustment, and realize the position of screw rod in lower linking plate down.
Unclamp the clamping screw of upper head plate 25 and bottom plate; Loosen back tightening nut, forward or backwards rotation by back tightening nut, make screw rod 23 be in position suitable in the chute of upper connective plate 24; Or make down screw rod be in position suitable in the chute of lower linking plate, tighten back tightening nut then.Forward tighten by back tightening nut cutting knife stroke lengthening; Otherwise stroke shortens.
The advantage of doing like this is: the one, as required, can conveniently adjust the stroke of cutting knife; The 2nd, realized the cutting knife vertical cut and put the unification of cutting need not to change what part, as long as adjust slightly; The 3rd, upper and lower cutting knife has been simplified control procedure directly by motor-driven, and is directly convenient.
The spiral unit also comprises the driven bearing of overhead cam reductor 41, overhead cam motor 42, overhead cam 32, top link 4, upper plate 6, goes up shaft stool 8, upper slide 10, upper saddle 12, upper ejector pin seat 14, upper ejector pin folder 16, upper curve rule knife bar 18, down cam reduction gear 43, down cam motor 44, swing arm 5 down, lower plate 7, down shaft stool 11, down cam follower shaft hold, lower skateboard 13, lower slider 13, lower push rod seat 15, lower push rod folder 17, lower curve rule knife bar; Overhead cam 2 is installed on the overhead cam reductor 41; Overhead cam reductor 41 is electrically connected with overhead cam motor 42; Top link 4 is coupling on the driven bearing 32 of overhead cam; Top link 4 is hinged with upper plate 6; Upper plate 6 and last shaft stool 8 are hinged, and last shaft stool 8 is fixed on the upper slide 10, and upper ejector pin seat 14 is fixed on the upper slide 10; Upper ejector pin folder 16 is locked in the upper ejector pin seat 14, and upper curve rule knife bar 18 is positioned at upper ejector pin folder 16; Following cam 3 is installed in down on the cam reduction gear 43, and following cam reduction gear 43 is electrically connected with following cam motor 44, and following swing arm 5 is coupling and holds in following cam follower shaft; Following swing arm 5 is hinged with lower plate 7, and lower plate 7 and following shaft stool 9 are hinged, and following shaft stool 9 is fixed on the lower skateboard 11; Lower push rod seat 15 is fixed on the lower skateboard 11, and lower push rod folder 17 is locked in the lower push rod seat 15, and lower curve rule knife bar is positioned at lower push rod folder 17; And top link 4 is connected with lower skateboard 13 with screw mandrel 36 through pull bar 34, torque arm 35 successively, and is concrete, and top link 4 is hinged with pull bar 34; Pull bar 34 is hinged with torque arm 35, and torque arm 35 is hinged with screw mandrel 36, and screw mandrel 36 is hinged with lower skateboard 13.Concrete, the motion of spiral unit comprises building motion and following building motion, because the building motion process is identical up and down, only does an explanation with regard to last building motion here.
Overhead cam 2 is contained on the overhead cam reductor 41, and rotatablely moving of overhead cam motor 42 passes to overhead cam 2 through overhead cam reductor 41, and overhead cam 2 rotates.It moves through cam follower shaft and holds the swing of 32 drive top links, 4 dead axles; Top link 4 is hinged with upper plate 6; Upper plate 6 and last shaft stool 8 are hinged, and last shaft stool 8 is fixed on the upper slide 10, and upper ejector pin seat 14 is fixed on the upper slide 10; Upper ejector pin folder 16 is locked in the upper ejector pin seat 14, and upper curve rule knife bar 18 is positioned at upper ejector pin folder 16.Thus, rotatablely moving of overhead cam motor 42 just converts the rectilinear motion of upper curve rule knife bar 18 along upper saddle 12 to, thereby realized rolling the advance and retreat motion that spring needs.
Upper and lower building motion compound just can coiling go out dissimilar springs.For the spring precision that guarantees to roll, please note the gap between upper slide 10, lower skateboard 13 and its slide.Gap between slide plate and the slide can be adjusted through adjustment screw separately.
In sum, its athletic performance goes out following characteristics: the mutual independent operating of upper and lower building motion, do not involve mutually, and be convenient to adjust athletic performance separately like this; Be through the shape engagement between cam and the cam follower, improved the cam drive precision, be beneficial to accurate control; Because upper and lower building motion separates, athletic performance is independent, can freely adjust the curvature points and the radius of curvature of spring, and more convenient heterotypic spring makes thus.
Also be provided with the plug group in the big slide plate; The plug group comprises center tool rest 45, plug folder 46, plug and cushion block; Center tool rest 45 prevents to become flexible through wedge 47 and big slide plate 30 wedgings, and the plug folder is installed on the center tool rest 45; Plug is arranged in the plug folder 46, and cushion block is arranged at plug and presss from both sides 46 belows.
The plug lifting structure comprises manual moving assembly; Manually moving assembly comprises handwheel 31, hand wheel shaft 52, first bearing 53, first bevel gear 54, second bevel gear 55, power transmission shaft 56, worm gear case 57, screw rod 49, little right angle seat 48, second bearing 58, support plate 59 and big right angle seat 60; The handwheel 31 and first bevel gear 54 all are coupling and are connected with a joggle in hand wheel shaft 52, the first bevel gears 54 and second bevel gear 55, and second bevel gear 55 is coupling in power transmission shaft 56; Worm gear case 57 places on the big right angle seat 60; Big right angle seat 60 is fixed on the big slide plate 30, is provided with turbine and worm screw in the worm gear case 57, and turbine and screw rod 49 are coupling; Screw rod 49 is spirally connected with little right angle seat 48, and little right angle seat 48 is fixedly connected with big slide plate 30.
The plug lifting structure also comprises automatic moving assembly, and moving assembly comprises slide plate mobile motor 50, worm gear case 57, screw rod 49, little right angle seat 48 and big right angle seat 60 automatically, and worm gear case 57 places on the big right angle seat 60; Big right angle seat 60 is fixed on the big slide plate 30; Be provided with turbine and worm screw in the worm gear case 57, the motor shaft of slide plate mobile motor 50 is connected with worm screw through shaft coupling, and turbine wheel shaft is connected to worm screw; And turbine and screw rod 49 are coupling; Screw rod 49 is spirally connected with little right angle seat 48, and little right angle seat 48 is fixedly connected with big slide plate 30, and slide plate mobile motor 50 is placed on the motor cabinet 51.
This shows, plug elevating movement integrated use gear drive, worm and gear transmission and Hydraulic Power Transmission System.The plug elevating movement can be through manual and motor-driven completion.Manually mainly be used for adjusting the original position of plug, the motor-driven adjustment of being convenient to big apart from the plug position.Rotate handwheel 31, hand wheel shaft 52 rotates, and drives first bevel gear 54 and the 55 engagement rotations of second bevel gear, and power transmission shaft 56 rotates, and promptly worm screw is rotated.Worm gear, worm screw place airtight worm gear case 57, and the worm gear endoporus has trapezoidal thread.Worm gear rotates, and through screw rod 49, little right angle seat 48 is moved, and little right angle seat 48 is fixed together with big slide plate 30, and big slide plate 30 moves thus, and all parts move thereupon on the big slide plate 30, and plug moves thereupon---and this is the motion of hand-operated lifting plug.
50 runnings of upper slide mobile motor, motor shaft connects through shaft coupling with worm screw, worm movement, the worm gear rotation, lead-screw 49 moves.Motor just changes, and screw rod 49 descending moving make big slide plate 30 up, and raise the plug position; Otherwise screw rod 49 up moving make big slide plate 30 descending, and the plug position reduces---this is motor-driven up-down plug motion.
The characteristics of this process show: the plug elevating movement; It is not only the motion of plug itself and annex thereof; But the motion of whole big slide plate 30 (comprise on it depended on all parts); Carry out like this be in plug, cutter location etc. and adjust after, although plug go up and down, need not again they to be carried out the adjustment of position; The position of plug is before the modulation spring and in the coiling spring, can both adjust, as long as need.
As shown in Figure 3; Straight line seat 61 and back straight line seat 62 before the alignment unit comprises; Preceding straight line seat 61 is connected through connecting plate 63 with back straight line seat 62; Before straight line seat 61 be provided with five rollers 64 with back straight line seat 62, adjustment screw 65, back adjustment screw 66 and lead plate hole 67 before preceding straight line seat 61 also is provided with, back straight line seat 62 are provided with adjustment screw 68 and the following screw 69 of adjusting.
As shown in Figure 4; The line sending unit comprise installation panel 70 be arranged at last Wire Wheel 71 on the installation panel 70, down Wire Wheel 72, go up the line sending axle, down line sending axle, preceding strip base 73, middle strip base 79, after strip base 74, Pressure gauge 75, oil cylinder seat 76 and hydraulic cylinder 77; Last Wire Wheel 71 is connected through pinch roller screw 78 with last line sending axle; Following Wire Wheel 72 is connected oil cylinder with following line sending axle through pinch roller screw 78
Seat76 are arranged at hydraulic cylinder 77 tops, and Pressure gauge 75 is arranged between two oil cylinder seats 76.
Preceding strip base 73 is made up of front plate, preceding wire guide plate, preceding tension disc and front pressuring plate; Middle strip base 79 is made up of center line plate, middle wire guide plate, middle tension disc and pressing plate; Back strip base 74 is made up of back line plate, back wire guide plate, back tension disc and pressing plate.
Compressing of Wire Wheel (comprising Wire Wheel 71 and following Wire Wheel 72) accomplished through hydraulic cylinder 77 by hydraulic system.During wiring, open hydraulic system earlier, let the pressure of hydraulic oil slowly return zero; Can see back zero process through Pressure gauge 75, in this course, each slide block also slowly moves along chute; Wire Wheel slowly lifts; Then the housing pin on preceding strip base 73, back strip base 74, the middle strip base 79 is unclamped one by one, takes out each tension disc or tension disc is lifted, will pass in order from the steel wire that the alignment unit is seen off back strip base 74, back line sending wheels, strip base 79, middle line sending wheels, middle strip base 79, middle line sending wheels, middle strip base 79, preceding line sending wheels, preceding strip base 73; Through excellent core; Then each tension disc is replaced, it is alignd with wire guide plate, compress the holding screw on each pressing plate.Adjust the relative position of each Wire Wheel: suitably adjust the pressure of hydraulic cylinder 77, let every group of Wire Wheel all arrive the position that has just contacted wire rod, loosen locking pressing plate, rotate each double-screw bolt, forward rotate, the Wire Wheel reach with special spanner; Backwards rotation is moved behind the Wire Wheel, and through this time adjustment, the groove that makes each Wire Wheel is on the same center with the groove of the wire guide plate of each strip base, compresses locking pressing plate, and the pressure of adjustment hydraulic oil is approximately to 4Mpa, and following just can line sending.Whether suitable about thrust, need to adjust according to the line sending situation, principle has only one, should guarantee that wire rod smoothly sees off, prevents wire flattening again.
Change Wire Wheel if desired; On each Wire Wheel, all have two and get the wheel screw, concrete operations are following: cut the pressure of hydraulic cylinder 77, the pinch roller screw 78 of back-outing; Through getting the wheel screw each Wire Wheel is withdrawed from from the line sending axle, its process of Wire Wheel is installed in contrast.
For the steel wire that guarantees to see off does not smoothly have scuffing, advise and be necessary before installation the suitable cavetto in addition of the import of each wire guide plate and outlet, must guard against wedge angle and seamed edge is sharp.
In addition, as shown in Figure 5, the advance action of spacing cutter group structure is adopted ball screw 80 and nut to move and is accomplished.Motor 81 through shaft coupling 82 and ball screw 80 together, nut and upper push-rod 83 and lower push-rod 84 tighten up one with the form of active section, the position of nut in ball screw 80 can be adjusted through its active section.Like this, rotatablely moving of ball screw 80 just can become the linear reciprocating motion of upper push-rod 83 and lower push-rod 84, thereby accomplishes advance work.Wherein, upper push-rod 83, lower push-rod 84 and ball screw 80 all are arranged between front panel and the back side of panel.
What push away core group structure pushes away core segment mainly by forming with lower component: cylinder, oscillating bearing, shifting block, swinging axle, rocker, rocker axle, bearing and screw rod etc.Screw rod is to be used for the position of manual setting plug, pushes away core work and is mainly accomplished by pneumatic.
Under the effect of air pressure, the piston rod of cylinder can be made stretching motion, and it moves through oscillating bearing and passes to swinging axle, and swinging axle is stirred slide block, and slide block is connected on the mandrel holder, thereby makes plug forward or step back motion.
This motion process also can carry out in rolling the process of spring, looks job requirement and decides.
In addition, spring coiling machine of the present invention also is connected with the control system, is used to control whole process of production, to realize automated production.
Particularly, before producing, earlier parameters is input in the control system; The start-up control system puts into metal wire rod, and metal wire rod is under the guide and control of control system; Pass through alignment unit, line sending unit, spiral unit and cutting knife group structure successively, and in spacing cutter group structure, push away under the booster action of core group structure and plug lifting structure, just can become the spring that needs; Whole process full automation, simple to operate, and can also roll out the different spring of various ways; Even can also roll out deformed spring, to satisfy increasing in the market spring demand.
The foregoing description is illustrative principle of the present invention and effect thereof only; And the embodiment of part utilization, for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design; Can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. incorporate spring coiling machine of knife rest; Comprise frame, be installed in panel and back side of panel on the said frame; Alignment unit, line sending unit, spiral unit, cutting knife group structure, spacing cutter group structure are installed on said panel and the back side of panel, push away core group structure and plug lifting structure; It is characterized in that: said cutting knife group structure comprises upper cutter group and lower cutter group; Said upper cutter group and said lower cutter group all are installed on the big slide plate and can move up and down with said big slide plate, and said upper cutter group and said lower cutter group are respectively by upper cutter motor and lower cutter Electric Machine Control.
2. the incorporate spring coiling machine of knife rest according to claim 1 is characterized in that: said spiral unit comprises upper ejector pin and lower push rod, and said upper ejector pin and said lower push rod are respectively by overhead cam and following cam control.
3. the incorporate spring coiling machine of knife rest according to claim 1; It is characterized in that: said upper cutter group comprise upper cutter, upper cover plate, upper cutter seat, on prop up axillare, upper cutter slide, upper cutter slide plate, upper pin, go up screw rod, upper connective plate, upper head plate and last screw and last crank cover; A said end of going up the crank cover is connected with said upper cutter motor through the upper cutter reductor; The other end is embedded among the chute of said upper connective plate through said upward screw rod; The said screw rod of going up connects together through said upper head plate and said upper connective plate, and said upper connective plate and said upper cutter slide plate are hinged, and a said end of going up an axillare is connected on the said upper cutter slide plate; The other end and said upper connective plate are hinged; Said upper cutter seat is fastened on the said upper cutter slide plate, and the said screw of going up is fixed on the said upper head plate, and said upper cutter is fixed in the said upper cutter seat; Said lower cutter group comprises lower cutter, lower cover, incision tool rest, props up axillare, lower cutter slide, lower cutter slide plate, lower bearing pin, screw rod, lower linking plate, bottom plate and following screw and lower crank cover down down; One end of said lower crank cover is connected with said lower cutter motor through the lower cutter reductor; The other end is embedded among the chute of said lower linking plate through said screw rod down; Said screw rod down connects together through said bottom plate and said lower linking plate, and said lower linking plate and said lower cutter slide plate are hinged, and an end of a said following axillare is connected on the said lower cutter slide plate; The other end and said lower linking plate are hinged; Said incision tool rest is fastened on the said lower cutter slide plate, and said screw down is fixed on the said bottom plate, and said lower cutter is fixed in the said incision tool rest.
4. the incorporate spring coiling machine of knife rest according to claim 2; It is characterized in that: said spiral unit also comprises overhead cam reductor, overhead cam motor, the driven bearing of overhead cam, top link, upper plate, goes up shaft stool, upper slide, upper saddle, upper ejector pin seat, upper ejector pin folder, upper curve rule knife bar, down cam reduction gear, down cam motor, down cam follower shaft hold, swing arm down, lower plate, shaft stool, lower skateboard, lower slider, lower push rod seat, lower push rod folder, lower curve rule knife bar down; Said overhead cam is installed on the said overhead cam reductor; Said overhead cam reductor is electrically connected with said overhead cam motor; Said top link is coupling on the driven bearing of said overhead cam; Said top link and said upper plate are hinged; Said upper plate and said last shaft stool are hinged, and the said shaft stool of going up is fixed on the said upper slide, and said upper ejector pin seat is fixed on the said upper slide; Said upper ejector pin folder is locked in the said upper ejector pin seat, and said upper curve rule knife bar is positioned at said upper ejector pin folder; Said cam down is installed on the said cam reduction gear down; Said cam reduction gear down is electrically connected with said cam motor down, and said arm shaft down is connected to said cam follower shaft down and holds, and said swing arm down and said lower plate are hinged; Said lower plate and said following shaft stool are hinged; Said shaft stool down is fixed on the said lower skateboard, and said lower push rod seat is fixed on the said lower skateboard, and said lower push rod folder is locked in the said lower push rod seat; Said lower curve rule knife bar is positioned at said lower push rod folder, and said top link is connected with said lower skateboard with screw mandrel through pull bar, torque arm successively.
5. the incorporate spring coiling machine of knife rest according to claim 1; It is characterized in that: also be provided with the plug group in the said big slide plate; Said plug group comprises center tool rest, plug folder, plug and cushion block, and said center tool rest is through wedge and said big slide plate wedging, and said plug folder is installed on the tool rest of said center; Said plug is arranged in the said plug folder, and said cushion block is arranged at said plug folder below.
6. the incorporate spring coiling machine of knife rest according to claim 1; It is characterized in that: said plug lifting structure comprises manual moving assembly; Said manual moving assembly comprises handwheel, hand wheel shaft, first bearing, first bevel gear, second bevel gear, power transmission shaft, worm gear case, screw rod, little right angle seat, second bearing and support plate; Said handwheel and said first bevel gear all are coupling in said hand wheel shaft, and said first bevel gear and said second bevel gear are connected with a joggle, and said second bevel gear shaft is connected to said power transmission shaft; Be provided with turbine and worm screw in the said worm gear case; Said turbine and said screw rod are coupling, and said screw rod and said little right angle seat are spirally connected, and said little right angle seat is fixedly connected with said big slide plate.
7. the incorporate spring coiling machine of knife rest according to claim 6; It is characterized in that: said plug lifting structure also comprises automatic moving assembly; Said automatic moving assembly comprises slide plate mobile motor, worm gear case, screw rod and little right angle seat, is provided with turbine and worm screw in the said worm gear case, and the motor shaft of said slide plate mobile motor is connected with said worm screw through shaft coupling; Said turbine wheel shaft is connected to said worm screw; And said turbine and said screw rod are coupling, and said screw rod and said little right angle seat are spirally connected, and said little right angle seat is fixedly connected with said big slide plate.
8. the incorporate spring coiling machine of knife rest according to claim 1; It is characterized in that: straight line seat and back straight line seat before said alignment unit comprises; The straight line seat is connected through connecting plate with said back straight line seat before said; Straight line seat and said back straight line seat are provided with five rollers before said, said before the straight line seat also be provided with before adjustment screw, back adjustment screw and lead plate hole, said back straight line seat is provided with the adjustment screw and adjusts screw down.
9. the incorporate spring coiling machine of knife rest according to claim 1; It is characterized in that: said line sending unit comprises installation panel and is arranged at the last Wire Wheel on the installation panel, following Wire Wheel, preceding strip base, middle strip base, back strip base, Pressure gauge, oil cylinder seat and hydraulic cylinder; The said Wire Wheel of going up is connected through the pinch roller screw with the said line sending axle of going up; Said Wire Wheel down is connected through the pinch roller screw with said line sending axle down; Said oil cylinder seat is arranged at said hydraulic cylinder top, and said Pressure gauge is arranged between two said oil cylinder seats.
10. the incorporate spring coiling machine of knife rest according to claim 1, it is characterized in that: said spring coiling machine also is connected with the control system.
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| CN201210337917.1A CN102825180B (en) | 2012-09-13 | 2012-09-13 | Cutter holder-integrated spring coiling machine |
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| CN108856604A (en) * | 2018-07-19 | 2018-11-23 | 湖北江特智能科技有限公司 | A kind of cutting mechanism of spring coiling machine |
| CN111922244A (en) * | 2020-08-17 | 2020-11-13 | 杭州富阳力发五金弹簧有限公司 | Multifunctional efficient special-shaped spring coiling machine and method |
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| CN113894224A (en) * | 2021-09-09 | 2022-01-07 | 昆山孚思格机电科技有限公司 | A spring wire clamping mechanism of a spring hot coil machine |
| CN114985649A (en) * | 2022-06-02 | 2022-09-02 | 惠州市精工弹簧有限公司 | Spring processing device with grooving and flattening device |
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| CN113894224A (en) * | 2021-09-09 | 2022-01-07 | 昆山孚思格机电科技有限公司 | A spring wire clamping mechanism of a spring hot coil machine |
| CN114985649A (en) * | 2022-06-02 | 2022-09-02 | 惠州市精工弹簧有限公司 | Spring processing device with grooving and flattening device |
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| CN102825180B (en) | 2014-10-29 |
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