CN102825180B - Cutter holder-integrated spring coiling machine - Google Patents
Cutter holder-integrated spring coiling machine Download PDFInfo
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- CN102825180B CN102825180B CN201210337917.1A CN201210337917A CN102825180B CN 102825180 B CN102825180 B CN 102825180B CN 201210337917 A CN201210337917 A CN 201210337917A CN 102825180 B CN102825180 B CN 102825180B
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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 metal wire rod technical field of processing equipment, relate in particular to the integrated spring coiling machine of a kind of knife rest.
Background technology
In metal wire rod processing, often need with spring coiling machine, the silk thread of different-diameter to be carried out the repeatedly bending of different angles, different directions and different radius bend.
Spring coiling machine of the prior art, generally comprise frame, be arranged on panel and back side of panel in described frame, alignment unit, line sending unit, reeling unit, cutter set structure, spacing cutter group structure are installed on described panel and back side of panel, push away core group structure and plug lifting structure, cutter set structure wherein generally comprises upper cutter and lower cutter, upper cutter and lower cutter can not independently carry out cut-out work, and in the time carrying out vertical cut and put the conversion of cutting, need renewal part, complicated operation, wastes time and energy.And upper cutter and lower cutter are not integrated setting, need to adjust cutter location time, operation more complicated.
In view of this, necessaryly provide a kind of knife rest integrated spring coiling machine, the upper cutter of this spring coiling machine and lower cutter can independently carry out cut-out work, and can realize cutting knife vertical cut and put the unification of cutting, the integrated setting of upper cutter and lower cutter also makes the adjustment of cutter location very simple.
Summary of the invention
The object of the invention is to: for the deficiencies in the prior art, and provide a kind of knife rest integrated spring coiling machine, the upper cutter of this spring coiling machine and lower cutter can independently carry out cut-out work, and can realize cutting knife vertical cut and put the unification of cutting, the integrated setting of upper cutter and lower cutter also makes the adjustment of cutter location very simple.
To achieve these goals, the present invention adopts following technical scheme: the integrated spring coiling machine of a kind of knife rest, comprise frame, be arranged on panel and back side of panel in described frame, alignment unit, line sending unit, reeling unit, cutter set structure, spacing cutter group structure are installed on described panel and back side of panel, push away core group structure and plug lifting structure, described cutter set structure comprises upper cutter group and lower cutter group, described upper cutter group and described lower cutter group
and plug groupall be installed on big slide plate and can move up and down with described big slide plate (this is that knife rest is integrated), and described upper cutter group and described lower cutter group are respectively by upper cutter motor and lower cutter Electric Machine Control.
As the integrated spring coiling machine of knife rest of the present invention, described reeling unit comprises upper ejector pin and lower push rod, and described upper ejector pin and described lower push rod are respectively by overhead cam and lower cam control.
As the integrated spring coiling machine of knife rest of the present invention, described upper cutter group comprises upper cutter, upper cover plate, upper cutter seat, a upper axillare, upper cutter slide, upper cutter slide plate, upper pin, upper screw rod, upper connective plate, upper head plate and upper screw and upper crank cover, one end of described upper crank cover is connected with described upper cutter motor by upper cutter reductor, the other end is embedded among the chute of described upper connective plate by described upper screw rod, described upper screw rod connects together by described upper head plate and described upper connective plate, described upper connective plate and described upper cutter slide plate are hinged, one end of a described upper axillare is connected on described upper cutter slide plate, the other end and described upper connective plate are hinged, described upper cutter seat is fastened on described upper cutter slide plate, described upper screw is fixed on described upper head plate, described upper cutter is fixed in described upper cutter seat, described lower cutter group comprises lower cutter, lower cover, incision tool rest, under prop up axillare, lower cutter slide, lower cutter slide plate, lower bearing pin, lower screw rod, lower linking plate, bottom plate and lower screw and lower crank cover, one end of described lower crank cover is connected with described lower cutter motor by lower cutter reductor, the other end is embedded among the chute of described lower linking plate by described lower screw rod, described lower screw rod connects together by described bottom plate and described lower linking plate, described lower linking plate and described lower cutter slide plate are hinged, one end of a described lower axillare is connected on described lower cutter slide plate, the other end and described lower linking plate are hinged, described incision tool rest is fastened on described lower cutter slide plate, described lower screw is fixed on described bottom plate, described lower cutter is fixed in described incision tool rest.
As the integrated spring coiling machine of knife rest of the present invention, described reeling unit also comprises overhead cam reductor, overhead cam motor, the driven bearing of overhead cam, top link, upper plate, upper shaft stool, upper slide, upper saddle, upper ejector pin seat, upper ejector pin folder, upper curve rule knife bar, lower cam reduction gear, lower cam motor, lower cam follower shaft holds, lower swing arm, lower plate, lower shaft stool, lower skateboard, lower slider, lower push rod seat, lower push rod folder, lower curve rule knife bar, described overhead cam is arranged on described overhead cam reductor, described overhead cam reductor is electrically connected with described overhead cam motor, described top link is coupling on the driven bearing of described overhead cam, described top link and described upper plate are hinged, described upper plate and described upper shaft stool are hinged, described upper shaft stool is fixed on described upper slide, described upper ejector pin seat is fixed on described upper slide, described upper ejector pin folder is locked in described upper ejector pin seat, described upper curve rule knife bar is positioned at described upper ejector pin folder, described lower cam is arranged on described lower cam reduction gear, described lower cam reduction gear is electrically connected with described lower cam motor, described lower swing arm is coupling and holds in described lower cam follower shaft, described lower swing arm and described lower plate are hinged, described lower plate and described lower shaft stool are hinged, described lower shaft stool is fixed on described lower skateboard, described lower push rod seat is fixed on described lower skateboard, described lower push rod folder is locked in described lower push rod seat, described lower curve rule knife bar is positioned at described lower push rod folder, and described top link passes through pull bar successively, torque arm is connected with described lower skateboard with screw mandrel.
As the integrated spring coiling machine of knife rest of the present invention, in described big slide plate, be also provided with plug group, described plug group comprises center tool rest, plug folder, plug and cushion block, described center tool rest is by wedge and described big slide plate wedging, described plug folder is installed on the tool rest of described center, described plug is arranged in described plug folder, and described cushion block is arranged at described plug folder below.
As the integrated spring coiling machine of knife rest of the present invention, described plug lifting structure comprises manual moving assembly, described manual moving assembly comprises handwheel, hand wheel shaft, the first bearing, the first bevel gear, the second bevel gear, power transmission shaft, worm gear case, screw rod, little right angle seat, the second bearing and support plate, described handwheel and described the first bevel gear are all coupling in described hand wheel shaft, described the first bevel gear and described the second bevel gear are connected with a joggle, and described the second bevel gear shaft is connected to described power transmission shaft, in described worm gear case, be provided with turbine and worm screw, described turbine and described screw rod are coupling, described screw rod and described little right angle seat are spirally connected, described little right angle seat is fixedly connected with described big slide plate.
As the integrated spring coiling machine of knife rest of the present invention, described plug lifting structure also comprises automated movement assembly, described automated movement assembly comprises slide plate mobile motor, worm gear case, screw rod and little right angle seat, in described worm gear case, be provided with turbine and worm screw, the motor shaft of described slide plate mobile motor is connected with described worm screw by shaft coupling, described turbine wheel shaft is connected to described worm screw, and described turbine and described screw rod are coupling, described screw rod and described little right angle seat are spirally connected, and described little right angle seat is fixedly connected with described big slide plate.
As the integrated spring coiling machine of knife rest of the present invention, described alignment unit comprises front straight line seat and rear straight line seat, described front straight line seat is connected by connecting plate with described rear straight line seat, described front straight line seat and described rear straight line seat are provided with five rollers, described front straight line seat is also provided with front adjustment screw, rear adjustment screw and wire plate hole, is provided with adjustment screw and lower adjustment screw on described rear straight line seat.
As the integrated spring coiling machine of knife rest of the present invention, described line sending unit comprises installation panel and is arranged at the upper Wire Wheel on installation panel, lower Wire Wheel, front strip base, middle strip base, rear strip base, Pressure gauge, oil cylinder seat and hydraulic cylinder, described upper Wire Wheel is connected by pinch roller screw with described upper line sending axle, described lower Wire Wheel is connected by pinch roller screw with described lower line sending axle, described oil cylinder seat is arranged at described hydraulic cylinder top, and described Pressure gauge is arranged between two described oil cylinder seats.
As the integrated spring coiling machine of knife rest of the present invention, described spring coiling machine is also connected with control system.
With respect to prior art, automatic spring winding machine of the present invention is owing to having adopted the integrated design of knife rest, thereby can adjust easily the cutting knife stroke of (comprising upper cutter and lower cutter), and without changing what part, can realize cutting knife vertical cut and put the unification of cutting as long as slightly adjust, in addition, upper cutter and lower cutter are directly driven by upper cutter motor and lower cutter motor respectively, simplify control procedure, directly convenient.
Brief description of the drawings
Fig. 1 is the structural representation of panel and parts mounted thereto in the present invention.
Fig. 2 is the structural representation of back side of panel and parts mounted thereto in the present invention.
Fig. 3 is the structural representation of alignment unit in the present invention.
Fig. 4 is the structural representation of line sending of the present invention unit.
Fig. 5 is spacing cutter group structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention and beneficial effect thereof are described in further detail, but the specific embodiment of the present invention is not limited to this.
With reference to Fig. 1, shown in Fig. 2, the integrated 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 is installed on panel and back side of panel, line sending unit, reeling unit, cutter set structure, spacing cutter group structure, push away core group structure and plug lifting structure, cutter set structure comprises upper cutter group and lower cutter group, upper cutter group and lower cutter group are all installed on big slide plate 30 and can move up and down with big slide plate 30, and upper cutter group and lower cutter group are controlled by upper cutter motor 38 and lower cutter motor 40 respectively.Wherein, the movement of big slide plate 30, implementation be integrated moving mode---the part integrated moving on big slide plate 30 and big slide plate 30.Mobile approach can be by manual and motor-driven completing.
Wherein, reeling unit comprises upper ejector pin and lower push rod, and upper ejector pin and lower push rod are controlled by overhead cam 2 and lower cam 3 respectively.Reeling unit is in the past generally the coaxial drive pattern of external cam, and the present invention adopts the mode of cam ring drive.
Upper cutter group comprises upper cutter 19, upper cover plate 20, upper cutter seat 21, a upper axillare 22, upper cutter slide 29, upper cutter slide plate 28, upper pin 33, upper screw rod 23, upper connective plate 24, upper head plate 25 and upper screw 26 and upper crank cover 27, one end of upper crank cover 27 is connected with upper cutter motor 38 by upper cutter reductor 37, the other end is embedded among the chute of upper connective plate 24 by upper screw rod 23, upper screw rod 23 connects together by upper head plate 25 and upper connective plate 24, upper connective plate 24 is hinged with upper cutter slide plate 28, one end of a upper axillare 22 is connected on upper cutter slide plate 28, the other end and upper connective plate 24 are hinged, upper cutter seat 21 is fastened on upper cutter slide plate 28, upper screw 26 is fixed on upper head plate 25, upper cutter 19 is fixed in upper cutter seat 21, accordingly, lower cutter group comprises lower cutter, lower cover, incision tool rest, under prop up axillare, lower cutter slide, lower cutter slide plate, lower bearing pin, lower screw rod, lower linking plate, bottom plate and lower screw and lower crank cover, one end of lower crank cover is connected with lower cutter motor 40 by lower cutter reductor 39, the other end is embedded in by lower screw rod among the chute of lower linking plate, lower screw rod connects together by bottom plate and lower linking plate, lower linking plate and lower cutter slide plate are hinged, the one end of propping up down axillare is connected on lower cutter slide plate, the other end and lower linking plate are hinged, incision tool rest is fastened on lower cutter slide plate, lower cutter is fixed in 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 are all attached on big slide plate 30, and when big slide plate 30 moves up and down, upper cutter group and lower cutter group etc. moves thereupon.Concrete, the motion process of upper cutter group is as follows: upper cutter motor 38 drives upper crank cover 27 to rotatablely move by upper cutter reductor 37, and this motion converts upper cutter slide plate 28 moving up and down in upper cutter slide 29 to by upper screw rod 23, upper connective plate 24 and upper head plate 25.Upper 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.
By 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 allow an axillare 22 and upper connective plate 24 throw off, cancel upper pin 33 and connect or directly take off an axillare 22, and allow down an axillare and lower linking plate throw off, cancel lower bearing pin and connect or directly take off down and prop up an axillare; If pendulum is cut, upper axillare 22 must be loaded onto and hinged by upper pin 33 with upper connective plate 24, and lower axillare be loaded 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 by adjustment, and realize the position of lower screw rod in lower linking plate.
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 lower screw rod be in position suitable in the chute of lower linking plate, then tighten back tightening nut.Forward tighten by back tightening nut, cutting knife stroke lengthens; Otherwise stroke shortens.
The advantage of doing is like this: the one, as required, can conveniently adjust the stroke of cutting knife; The 2nd, realize the unification that cutting knife vertical cut and pendulum are cut, without changing what part, as long as slightly adjust; The 3rd, upper and lower cutting knife is directly driven by motor, has simplified control procedure, directly convenient.
Reeling unit also comprises overhead cam reductor 41, overhead cam motor 42, the driven bearing 32 of overhead cam, top link 4, upper plate 6, upper 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, lower cam reduction gear 43, lower cam motor 44, lower swing arm 5, lower plate 7, lower shaft stool 11, lower cam follower shaft holds, 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 arranged on 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 is hinged with upper shaft stool 8, upper shaft stool 8 is fixed on upper slide 10, upper ejector pin seat 14 is fixed on upper slide 10, upper ejector pin folder 16 is locked in upper ejector pin seat 14, upper curve rule knife bar 18 is positioned at upper ejector pin folder 16, lower cam 3 is arranged on lower cam reduction gear 43, lower cam reduction gear 43 is electrically connected with lower cam motor 44, lower swing arm 5 is coupling and holds in lower cam follower shaft, lower swing arm 5 is hinged with lower plate 7, lower plate 7 is hinged with lower shaft stool 9, lower shaft stool 9 is fixed on lower skateboard 11, lower push rod seat 15 is fixed on lower skateboard 11, lower push rod folder 17 is locked in lower push rod seat 15, lower curve rule knife bar is positioned at lower push rod folder 17, and top link 4 is successively by pull bar 34, torque arm 35 is connected with lower skateboard 13 with screw mandrel 36, concrete, top link 4 is hinged with pull bar 34, pull bar 34 is hinged with torque arm 35, torque arm 35 is hinged with screw mandrel 36, screw mandrel 36 is hinged with lower skateboard 13.Concrete, the motion of reeling unit comprises building motion and lower building motion, because upper and lower building motion process is identical, is only described with regard to upper building motion here.
Overhead cam 2 is contained on overhead cam reductor 41, and rotatablely moving of overhead cam motor 42, passes to overhead cam 2 by overhead cam reductor 41, and overhead cam 2 rotates.It moves through cam follower shaft and holds 32 drive top link 4 dead axles swings, top link 4 is hinged with upper plate 6, upper plate 6 is hinged with upper shaft stool 8, upper shaft stool 8 is fixed on upper slide 10, upper ejector pin seat 14 is fixed on upper slide 10, upper ejector pin folder 16 is locked in 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, rolls thereby realized the advance and retreat motion that spring needs.
Upper and lower building motion compound, just can coiling go out dissimilar spring.For the spring precision that ensures to roll, please note the gap between upper slide 10, lower skateboard 13 and its slide.Gap between slide plate and slide can be adjusted by adjustment screw separately.
In sum, its athletic performance goes out following features: the mutual independent operating of upper and lower building motion, do not involve mutually, and be convenient to like this adjust athletic performance separately; Between cam and cam follower, be to engage by shape, improved cam drive precision, be beneficial to accurate control; Because upper and lower building motion separates, athletic performance is independent, can freely adjust curvature points and the radius of curvature of spring, making of more convenient heterotypic spring thus.
In big slide plate, be also provided with plug group, plug group comprises center tool rest 45, plug folder 46, plug and cushion block, center tool rest 45 is by wedge 47 and big slide plate 30 wedgings, prevent from becoming flexible, plug folder is installed on center tool rest 45, plug is arranged in plug folder 46, and cushion block is arranged at plug and presss from both sides 46 belows.
Plug lifting structure comprises manual moving assembly, manually moving assembly comprises handwheel 31, hand wheel shaft 52, the first bearing 53, the first bevel gear 54, the second bevel gear 55, power transmission shaft 56, worm gear case 57, screw rod 49, little right angle seat 48, the second bearing 58, support plate 59 and large right angle seat 60, handwheel 31 and the first bevel gear 54 are all coupling in hand wheel shaft 52, the first bevel gear 54 and the second bevel gear 55 are connected with a joggle, and the second bevel gear 55 is coupling in power transmission shaft 56, worm gear case 57 is placed on large right angle seat 60, large right angle seat 60 is fixed on big slide plate 30, in worm gear case 57, be provided with turbine and worm screw, turbine and screw rod 49 are coupling, screw rod 49 is spirally connected with little right angle seat 48, little right angle seat 48 is fixedly connected with big slide plate 30.
Plug lifting structure also comprises automated movement assembly, automated movement assembly comprises slide plate mobile motor 50, worm gear case 57, screw rod 49, little right angle seat 48 and large right angle seat 60, worm gear case 57 is placed on large right angle seat 60, large right angle seat 60 is fixed on big slide plate 30, in worm gear case 57, be provided with turbine and worm screw, the motor shaft of slide plate mobile motor 50 is connected with worm screw by shaft coupling, 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, little right angle seat 48 is fixedly connected with big slide plate 30, slide plate mobile motor 50 is placed on motor cabinet 51.
As can be seen here, plug elevating movement integrated use gear drive, Worm Wheel System and Hydraulic Power Transmission System.Plug elevating movement can be by manual and motor-driven completing.Manually be mainly used to adjust the original position of plug, be motor-drivenly convenient to the greatly adjustment apart from plug position.Rotate handwheel 31, hand wheel shaft 52 rotates, and drives the first bevel gear 54 and the second bevel gear 55 engagements to rotate, and power transmission shaft 56 rotates, and worm screw is rotated.Worm gear, worm screw are placed in airtight worm gear case 57, and worm gear endoporus has trapezoidal thread.Worm gear rotates, and by 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 on big slide plate 30, all parts move thereupon, and plug moves thereupon---and this is the motion of hand-operated lifting plug.
Upper slide mobile motor 50 turns round, and motor shaft connects by shaft coupling with worm screw, worm movement, and worm gear rotation, lead-screw 49 moves.Motor forward, the descending movement of screw rod 49, makes big slide plate 30 up, and raise plug position; Otherwise the up movement of screw rod 49, makes big slide plate 30 descending, plug position reduces---this is the motion of automotive elevating plug.
The feature of this process shows: plug elevating movement, it is not only the motion of plug itself and annex thereof, but the motion of whole big slide plate 30 (comprising all parts that depend on it), after carrying out like this and being in plug, cutter location etc. and adjusting, although plug has carried out lifting, without the adjustment of again they being carried out position; The position of plug is modulating before spring and can adjusting in spring winding, as long as need.
As shown in Figure 3, alignment unit comprises front straight line seat 61 and rear straight line seat 62, front straight line seat 61 is connected by connecting plate 63 with rear straight line seat 62, front straight line seat 61 and rear straight line seat 62 are provided with five rollers 64, front straight line seat 61 is also provided with front adjustment screw 65, rear adjustment screw 66 and wire plate hole 67, is provided with adjustment screw 68 and lower adjustment screw 69 on rear straight line seat 62.
As shown in Figure 4, line sending unit comprises installation panel 70 and is arranged at upper Wire Wheel 71, lower Wire Wheel 72, upper line sending axle, lower line sending axle, front strip base 73, middle strip base 79, rear strip base 74, Pressure gauge 75, oil cylinder seat 76 and the hydraulic cylinder 77 on installation panel 70, upper Wire Wheel 71 is connected by pinch roller screw 78 with upper line sending axle, lower Wire Wheel 72 is connected by pinch roller screw 78 with lower line sending axle, oil cylinder
seat76 are arranged at hydraulic cylinder 77 tops, and Pressure gauge 75 is arranged between two oil cylinder seats 76.
Front strip base 73 is made up of front plate, front wire guide plate, front 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; Rear strip base 74 is made up of rear line plate, rear wire guide plate, rear tension disc and pressing plate.
The compression of Wire Wheel (comprising Wire Wheel 71 and lower Wire Wheel 72), is completed by hydraulic cylinder 77 by hydraulic system.When wiring, first open hydraulic system, allow the slow back to zero of pressure of hydraulic oil, can see the process of back to zero by Pressure gauge 75, in this course, each slide block also slowly moves along chute, Wire Wheel slowly lifts, then by front strip base 73, rear strip base 74, housing pin on middle strip base 79 unclamps one by one, take out each tension disc or tension disc is lifted, strip base 74 steel wire of sending from alignment unit is passed in turn, rear line sending wheels, middle strip base 79, middle line sending wheels, middle strip base 79, middle line sending wheels, middle strip base 79, front line sending wheels, front 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, allow every group of Wire Wheel all arrive the position that has just contacted wire rod, loosen locking pressing plate, rotate each double-screw bolt with special spanner, forward rotate, Wire Wheel reach; Backwards rotation, moves after Wire Wheel, through adjusting this time, the groove of the groove of each Wire Wheel and the wire guide plate of each strip base is on same center, compresses locking pressing plate, adjusts the pressure of hydraulic oil approximately to 4Mpa, and following just can line sending.Whether suitable about thrust, need be adjusted according to line sending situation, principle only has one, should ensure that wire rod smoothly sends, and prevents again wire flattening.
If need to change Wire Wheel, on each Wire Wheel, have two and get wheel screw, concrete operations are as follows: cut the pressure of hydraulic cylinder 77, the pinch roller screw 78 of back-outing, by getting wheel screw, each Wire Wheel is exited from line sending axle, its process of Wire Wheel is installed in contrast.
For the steel wire that ensures to send is level and smooth without scratching, advise and be necessary before installation suitably 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 adopts ball screw 80 and nut to move.Motor 81 is linked togather by shaft coupling 82 and ball screw 80, and nut and upper push-rod 83 and lower push-rod 84 tighten up one with the form of active section, and the position of nut in ball screw 80 can be adjusted by 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 completes advance work.Wherein, upper push-rod 83, lower push-rod 84 and ball screw 80 are all arranged between front panel and 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 the position for manual setting plug, pushes away core work and is mainly completed 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 mandrel holder, thereby makes plug forward or step back motion.
This motion process also can carry out in the process that rolls spring, depending on job requirement.
In addition, spring coiling machine of the present invention is also connected with control system, for controlling whole production process, to realize automated production.
Particularly, before producing, first parameters is input in control system, start control system, put into metal wire rod, metal wire rod is under the guide and control of control system, pass through successively alignment unit, line sending unit, reeling unit and cutter set structure, 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 needing, 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 meet increasing spring demand in the market.
Above-described embodiment 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, without departing from the concept of the premise of the invention; can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. the integrated spring coiling machine of knife rest, comprise frame, be arranged on front panel and rear board in described frame, alignment unit is installed on described front panel and rear board, line sending unit, reeling unit, cutter set structure, spacing cutter group structure, push away core group structure and plug lifting structure, it is characterized in that: described cutter set structure comprises upper cutter group and lower cutter group, described upper cutter group and described lower cutter group are all installed on big slide plate and can move up and down with described big slide plate, and described upper cutter group and described lower cutter group are respectively by upper cutter motor and lower cutter Electric Machine Control,
Described upper cutter group comprises upper cutter, upper cover plate, upper cutter seat, a upper axillare, upper cutter slide, upper cutter slide plate, upper pin, upper screw rod, upper connective plate, upper head plate and upper screw and upper crank cover, one end of described upper crank cover is connected with described upper cutter motor by upper cutter reductor, the other end is embedded among the chute of described upper connective plate by described upper screw rod, described upper screw rod connects together by described upper head plate and described upper connective plate, described upper connective plate and described upper cutter slide plate are hinged, one end of a described upper axillare is connected on described upper cutter slide plate, the other end and described upper connective plate are hinged, described upper cutter seat is fastened on described upper cutter slide plate, described upper screw is fixed on described upper head plate, described upper cutter is fixed in described upper cutter seat, described lower cutter group comprises lower cutter, lower cover, incision tool rest, under prop up axillare, lower cutter slide, lower cutter slide plate, lower bearing pin, lower screw rod, lower linking plate, bottom plate and lower screw and lower crank cover, one end of described lower crank cover is connected with described lower cutter motor by lower cutter reductor, the other end is embedded among the chute of described lower linking plate by described lower screw rod, described lower screw rod connects together by described bottom plate and described lower linking plate, described lower linking plate and described lower cutter slide plate are hinged, one end of a described lower axillare is connected on described lower cutter slide plate, the other end and described lower linking plate are hinged, described incision tool rest is fastened on described lower cutter slide plate, described lower screw is fixed on described bottom plate, described lower cutter is fixed in described incision tool rest.
2. the integrated spring coiling machine of knife rest according to claim 1, is characterized in that: described reeling unit comprises upper ejector pin and lower push rod, and described upper ejector pin and described lower push rod are respectively by overhead cam and lower cam control.
3. the integrated spring coiling machine of knife rest according to claim 1, is characterized in that: described reeling unit also comprises overhead cam reductor, overhead cam motor, the driven bearing of overhead cam, top link, upper plate, upper shaft stool, upper slide, upper saddle, upper ejector pin seat, upper ejector pin folder, upper curve rule knife bar, lower cam reduction gear, lower cam motor, lower cam follower shaft holds, lower swing arm, lower plate, lower shaft stool, lower skateboard, lower slider, lower push rod seat, lower push rod folder, lower curve rule knife bar, described overhead cam is arranged on described overhead cam reductor, described overhead cam reductor is electrically connected with described overhead cam motor, described top link is coupling on the driven bearing of described overhead cam, described top link and described upper plate are hinged, described upper plate and described upper shaft stool are hinged, described upper shaft stool is fixed on described upper slide, described upper ejector pin seat is fixed on described upper slide, described upper ejector pin folder is locked in described upper ejector pin seat, and described upper curve rule knife bar is positioned at described upper ejector pin folder, described lower cam is arranged on described lower cam reduction gear, described lower cam reduction gear is electrically connected with described lower cam motor, described lower swing arm is coupling and holds in described lower cam follower shaft, described lower swing arm and described lower plate are hinged, described lower plate and described lower shaft stool are hinged, described lower shaft stool is fixed on described lower skateboard, described lower push rod seat is fixed on described lower skateboard, described lower push rod folder is locked in described lower push rod seat, described lower curve rule knife bar is positioned at described lower push rod folder, and described top link passes through pull bar successively, torque arm is connected with described lower skateboard with screw mandrel.
4. the integrated spring coiling machine of knife rest according to claim 1, it is characterized in that: in described big slide plate, be also provided with plug group, described plug group comprises center tool rest, plug folder, plug and cushion block, described center tool rest is by wedge and described big slide plate wedging, described plug folder is installed on the tool rest of described center, described plug is arranged in described plug folder, and described cushion block is arranged at described plug folder below.
5. the integrated spring coiling machine of knife rest according to claim 1, it is characterized in that: described plug lifting structure comprises manual moving assembly, described manual moving assembly comprises handwheel, hand wheel shaft, the first bearing, the first bevel gear, the second bevel gear, power transmission shaft, worm gear case, screw rod, little right angle seat, the second bearing and support plate, described handwheel and described the first bevel gear are all coupling in described hand wheel shaft, described the first bevel gear and described the second bevel gear are connected with a joggle, and described the second bevel gear shaft is connected to described power transmission shaft, in described worm gear case, be provided with turbine and worm screw, described turbine and described screw rod are coupling, described screw rod and described little right angle seat are spirally connected, described little right angle seat is fixedly connected with described big slide plate.
6. the integrated spring coiling machine of knife rest according to claim 5, it is characterized in that: described plug lifting structure also comprises automated movement assembly, described automated movement assembly comprises slide plate mobile motor, worm gear case, screw rod and little right angle seat, in described worm gear case, be provided with turbine and worm screw, the motor shaft of described slide plate mobile motor is connected with described worm screw by shaft coupling, described turbine wheel shaft is connected to described worm screw, and described turbine and described screw rod are coupling, described screw rod and described little right angle seat are spirally connected, and described little right angle seat is fixedly connected with described big slide plate.
7. the integrated spring coiling machine of knife rest according to claim 1, it is characterized in that: described alignment unit comprises front straight line seat and rear straight line seat, described front straight line seat is connected by connecting plate with described rear straight line seat, described front straight line seat and described rear straight line seat are provided with five rollers, described front straight line seat is also provided with front adjustment screw, rear adjustment screw and wire plate hole, is provided with adjustment screw and lower adjustment screw on described rear straight line seat.
8. the integrated spring coiling machine of knife rest according to claim 1, it is characterized in that: described line sending unit comprises panel and is arranged at the upper Wire Wheel on panel, lower Wire Wheel, front strip base, middle strip base, rear strip base, Pressure gauge, oil cylinder seat and hydraulic cylinder, described upper Wire Wheel is connected by pinch roller screw with described upper line sending axle, described lower Wire Wheel is connected by pinch roller screw with described lower line sending axle, described oil cylinder seat is arranged at described hydraulic cylinder top, and described Pressure gauge is arranged between two described oil cylinder seats.
9. the integrated spring coiling machine of knife rest according to claim 1, is characterized in that: described spring coiling machine is also connected with control system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337917.1A CN102825180B (en) | 2012-09-13 | 2012-09-13 | Cutter holder-integrated spring coiling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337917.1A CN102825180B (en) | 2012-09-13 | 2012-09-13 | Cutter holder-integrated spring coiling machine |
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| CN102825180B true CN102825180B (en) | 2014-10-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550577B (en) * | 2014-12-26 | 2016-08-24 | 东莞市开创精密机械有限公司 | Slide plate elevating mechanism |
| CN108856604B (en) * | 2018-07-19 | 2019-12-17 | 湖北江一特智能科技有限公司 | Cutting mechanism of spring coiling machine |
| CN113084044B (en) * | 2021-03-29 | 2022-03-25 | 河北恒拓机械设备有限公司 | Full-automatic spring machine of beating |
| CN113714438A (en) * | 2021-09-09 | 2021-11-30 | 昆山孚思格机电科技有限公司 | Main shaft mechanism with clamping function of spring hot rolling machine |
| CN113894224A (en) * | 2021-09-09 | 2022-01-07 | 昆山孚思格机电科技有限公司 | Spring steel wire clamping mechanism of spring hot-rolling machine |
| CN114985649B (en) * | 2022-06-02 | 2023-06-02 | 惠州市精工弹簧有限公司 | Spring processing device with grooving and flattening device |
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| CN102825180A (en) | 2012-12-19 |
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