A kind of Headstand take-up device and method
Technical field
The invention discloses a kind of Headstand take-up device and method, belong to metallic article electromechanical equipment technical field.
Background technology
Take-up can be described as again cable machine or admission machine, realizes the effect of wire winding in production process with automatic winding technology, including horizontal admission machine and wire-winding up machine.The take-up precision of wire-winding up machine, take-up stationarity are not so good as horizontal admission machine, but it has better economy, therefore it is usually used for the semi-finished product take-up of big specification Kinds of Heavy Coil.In take-up process, wire rod is involved in wire spool so that certain speed rotates around rotating shaft thereon and drops to successively on take-up stand by the wire spool of wire-winding up machine continuously, usual take-up stand and wire spool synchronous axial system, thus realizing automatization's rolling.
The patent documentation that prior art such as publication number is CN203955740U discloses a kind of copper-clad aluminum conductor stretching admission machine, including frame, the stretching device being arranged in frame, it is arranged at the take-up below stretching device, stretching device includes drawing die and wire spool, the rotating shaft of wire spool is vertically arranged, the unsettled top being arranged on machine frame inside of wire spool, the center of wire spool has the first connecting portion downwardly extended, and the first connecting portion is arranged with described wire spool coaxial rotation;Take-up includes the rotary wire-reeling frame being removably disposed in below described wire spool, chassis that rotary wire-reeling frame includes foot wheel, the take-up reel being rotatably arranged on chassis, the rotating shaft of take-up reel is vertically arranged, the center of take-up reel has upwardly extending second connecting portion, second connecting portion is arranged with take-up reel coaxial rotation, and the first connecting portion and the second connecting portion are coaxially detachably connected.By the second connecting portion of the first connecting portion of wire spool and take-up stand, wire spool and take-up stand are linked together, so that drive wire spool to drive take-up stand and the wire spool form synchronous axial system with same rotational speed while rotating by a motor.
Above-mentioned admission machine is when take-up needs to change, it is necessary to just can change take-up after described first connecting portion and the second connecting portion being dismantled after first making wire spool and take-up shut down, and causes changing take-up inconvenient, reduces production efficiency;And the rotating speed of take-up can only be identical with the rotating speed of wire spool, the wire rod coil diameter of take-up rolling can only be identical with wire spool diameter and cause cannot adjusting the rolling circle footpath size of wire rod in take-up flexibly in real time according to needs of production, also just cannot change the diameter specifications of take-up.When needing to be formed different rolling circle footpaths in producing, it is necessary to be equipped with different take-ups and realize different rolling circle footpaths respectively, thus improving the cost of investment of production equipment, reduce the economic well-being of workers and staff of enterprise.
Summary of the invention
The wire spool that the technical problem to be solved in the present invention is in that in prior art take-up is connected with take-up reel and is driven by same actuator and make the problem that take-up efficiency is low, produce inconvenience, can adjust independent of wire spool thus proposing the rotating speed that a kind of wire spool and take-up drive to realize take-up respectively by two actuators not linked, and then improve take-up efficiency and reduce the take-up of cost.
Headstand take-up device provided by the invention, it is characterised in that including:
Frame;
Wire spool, is rotatably arranged;
First motor, is used for driving described wire spool to rotate;
Wire installation, for guiding the wire rod of outside to enter wire spool, is wrapped on wire spool, and drives wire rod to fall;
Take-up basket, is rotatably arranged at immediately below described wire spool;
Second motor, is used for driving described take-up basket to rotate, does not link with described first motor;
Controller, independently controlled first motor and the second motor action.
Further, also include:
Linear speed sensor, monitors the linear speed on described wire spool, and sends linear speed signal;
Described controller receives the linear speed signal of described speed limit sensor, controls alarm device when linear speed abnormal signal and reports to the police.
Yet further, also include:
Take-up pressure pin, for some, is arranged in described wire spool, has the state of stretching out extending radially out described wire spool outer circle wall, or is retracted to the retracted mode within described wire spool;
Described controller controls described take-up pressure pin to be changed between the state of stretching out and retracted mode.
Preferably, described take-up pressure pin in the vertical direction is positioned at the lower surface in the vertical direction headspace of the lower section of linear speed sensor, the upper surface of described take-up pressure pin and linear speed sensor;
Further, also include: fabric wheel, its shaft core place is fixedly connected with line ball rotating shaft, described line ball rotating shaft is connected in frame, described fabric wheel is positioned on the outer circumference surface of described wire spool and extrudes wire rod for towards shaft core direction, forming pressuring line groove on described fabric wheel outer circumference surface, the wire rod on wire spool falls in rule ring after the pressuring line groove adapted with gauge or diameter of wire.
Preferably, described take-up basket is circle frame-type structure, including outer pad and be positioned at the pad described outer pad within, and formation take-up gap between outer pad and interior pad;
Described interior pad protrudes from described outer pad near the end of described wire spool near the end of described wire spool;Described interior pad is point arc top near the end of described wire spool.
Preferably, also including converter, described converter connects described controller and described second motor.
The present invention also provides for a kind of inverted cord reeling method, including:
Drive outside wire rod to enter wire spool, and be wrapped on wire spool;
Driving wire spool rotates;
Take-up basket is driven to rotate independent of wire spool;
Wire rod is driven to fall in take-up basket from wire spool.
Further, also include by adjusting the step that take-up basket rotating speed adjusts the circle footpath of take-up, particularly as follows:
Control wire spool identical with take-up basket rotating speed, so that take-up circle footpath is equal to wire spool diameter;Or
Control take-up basket rotating speed more than wire spool rotating speed, so that take-up circle footpath is less than wire spool diameter.
Preferably, the controller rotating speed by Frequency Converter Control the second motor, concrete steps;
Obtain the real-time rotating speed of the second motor driving described take-up basket to rotate;
By the real-time rotating speed of the second motor compared with setting speed;
When real-time rotating speed is lower than setting speed, increases the frequency of the converter being connected with the second motor, make frequency conversion motor speed increase;
When real-time rotating speed is higher than setting speed, reduces the frequency of the converter being connected with the second motor, make frequency conversion motor speed reduce.
The present invention has the advantage that relative to prior art
1. Headstand take-up device provided by the invention, wire spool and take-up basket are driven by the first motor and the second motor respectively, described first motor and the second motor do not link and arrange and undertaken independently controlled by controller, the rotating speed making take-up basket can adjust independent of wire spool, such that it is able to change rolling wire rod circle footpath in take-up basket.When the rotating speed of take-up basket is equal to the rotating speed of wire spool, in take-up basket, wire rod circle footpath is equal to the line of fall diameter of wire spool;When the rotating speed of take-up basket is faster than the rotating speed of wire spool, then in take-up basket, wire rod circle footpath is less than the line of fall diameter of wire spool, and the rotating speed of take-up basket is more fast, and in it, the circle footpath of wire rod is more little, such that it is able to meet produce in the demand of each Artenkreis footpath take-up or take-up basket specification.For same take-up basket, the rotating speed gradually stepping up take-up basket is then correspondingly gradually reduced in Qi Quan footpath, and vice versa.
Described take-up basket and wire spool do not link settings so that wire spool need not carry out when changing take-up basket shutdown process, and directly take-up basket shut down and change, the replacing flow process of simplification take-up basket.
2. Headstand take-up device provided by the invention, frame is provided with the linear speed sensor for monitoring linear speed on wire spool, and receives the controller of the linear speed signal that described linear speed sensor sends.When the linear speed on wire spool is slowed or shut off because of card line, random line, controller receives abnormal linear speed signal and drives alarm device to report to the police, so that operator find and process card line or random line in time rapidly, reduce the probability that wire rod is impaired or ruptures, improve take-up efficiency and productivity effect.
3. Headstand take-up device provided by the invention, including take-up pressure pin, for some, is arranged in described wire spool, can extend radially out the outer circle wall of described wire spool for stoping wire rod fall and deposit wire rod or the inside of described wire spool of retracting temporarily.During the normal take-up of take-up, described take-up pressure pin is retracted inside wire spool, does not affect the wire rod on wire spool and falls into take-up basket;When there is no the take-ups such as take-up basket below wire spool, during changing take-up basket, control take-up pressure pin by described controller and stretch out wire spool outer circle wall, making take-up pressure pin block wire rod stops it to continue to fall, and hold wire rod and make it leave on take-up pressure pin, need not stop operating thus changing empty blue period wire spool in full indigo plant.After take-up basket is changed, being controlled inside the take-up pressure pin described wire spool of retraction by controller, along with the retraction of take-up pressure pin, the wire rod that it deposits temporarily drops in take-up basket, and Headstand take-up device recovers normal take-up.In sum, the setting of described take-up pressure pin makes take-up realize not shutting down the technique effect changing take-up basket.
4. Headstand take-up device provided by the invention, take-up basket has interior pad and outer pad, the gap between falling wire pad outside and interior pad, and interior pad makes wire rod rolling, so that wire rod not easily random line in the carrying of take-up basket, movement.
5. inverted cord reeling method provided by the invention, take-up basket rotates independent of wire spool, can individually adjust the rotating speed of take-up basket when wire spool diameter, rotating speed are determined, thus the rolling circle footpath of wire rod in take-up basket can be needed to adjust according to producing.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of the Headstand take-up device of the present invention;
Fig. 2 is the structural representation of Headstand take-up device a kind of minor diameter take-up basket of employing of the present invention;
Fig. 3 is the structural representation that the take-up pressure pin of the Headstand take-up device of the present invention stretches out state;
Fig. 4 is the top view of a kind of embodiment of the take-up basket of the Headstand take-up device of the present invention;
Accompanying drawing labelling: 1-frame;2-wire installation;3-wire spool;31-take-up pressure pin;4-fabric wheel;
41-pressuring line groove;5-linear speed sensor;6-take-up basket;Pad in 61-;The outer pad of 62-.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly;Can be mechanically connected, it is also possible to be electrical connection;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
As long as just can be combined with each other additionally, technical characteristic involved in invention described below difference embodiment does not constitute conflict each other.
Embodiment 1
The present embodiment provides a kind of Headstand take-up device, including:
Frame 1;
Wire spool 3, is rotatably arranged;
First motor, is used for driving described wire spool 3 to rotate;
Wire installation 2, for guiding the wire rod of outside to enter wire spool 3, is wrapped on wire spool 3, and drives wire rod to fall;
Take-up basket 6, is rotatably arranged at immediately below described wire spool 3;
Second motor, is used for driving described take-up basket 6 to rotate, does not link with described first motor;
Controller, independently controlled first motor and the second motor action.
Above-mentioned Headstand take-up device, wire spool 3 and take-up basket 6 are driven by the first motor and the second motor respectively, described first motor and the second motor do not link setting, and undertaken independently controlled by controller, the rotating speed making take-up basket can adjust independent of wire spool, such that it is able to change rolling wire rod circle footpath in take-up basket.When the rotating speed of take-up basket is equal to the rotating speed of wire spool, in take-up basket, wire rod circle footpath is equal to the line of fall diameter of wire spool;When the rotating speed of take-up basket is faster than the rotating speed of wire spool, then in take-up basket, wire rod circle footpath is less than the line of fall diameter of wire spool, and the rotating speed of take-up basket is more fast, and in it, the circle footpath of wire rod is more little, such that it is able to meet produce in the demand of each Artenkreis footpath take-up or take-up basket specification.For same take-up basket, the rotating speed gradually stepping up take-up basket is then correspondingly gradually reduced in Qi Quan footpath, and vice versa.
Such as, the rotating speed of wire spool 3 is n1, and wire spool 3 line of fall diameter is R1, and the rotating speed of take-up basket 6 is n2, and its interior wire rod circle footpath is R2.As n2=n1, namely wire spool 3 rotates a circle, and corresponding take-up basket 6 also rotates a circle, then R2=R1;As n2>n1 time, namely wire spool 3 rotates a circle, and corresponding take-up basket 6 is rotated by more than a circle, then namely R2<R1 can adopt the diameter take-up basket 6 compared with small dimension for take-up as shown in Figure 2.
The setting additionally, described take-up basket and wire spool do not link so that wire spool need not be carried out shutdown process when changing take-up basket, and directly take-up basket shut down and change, simplify the replacing flow process of take-up basket.
As preferred embodiment, described wire installation 2, it is made up of several guide rollers.
As preferred embodiment, described Headstand take-up device also includes the linear speed sensor 5 monitoring linear speed on described wire spool 3 and the controller receiving the linear speed signal that described linear speed sensor 5 sends.When there is card line, random line in the wire rod on wire spool 3 or wire installation 2, wire velocity on wire spool 3 can be slowed or shut off, now, the wire velocity monitored on wire spool 3 is slowed or shut off by linear speed sensor 5, and this linear speed signal is sent to controller, controller controls alarm device after receiving abnormal linear speed signal and reports to the police, so that operator can find and process card line or random line in time, reduce the probability that wire rod is impaired or ruptures, improve take-up efficiency and productivity effect.The alarm form that described alarm device sends can be the combination of voice, photoelectricity one form of which or two kinds of forms.
As preferred embodiment, described Headstand take-up device also includes take-up pressure pin 31, take-up pressure pin 31, for some, it is arranged in described wire spool 3, the outer circle wall of described wire spool 3 can be extended radially out for stoping wire rod fall and deposit wire rod or the inside of described wire spool 3 of retracting temporarily.Described take-up pressure pin 31 is controlled it by described controller and is in retracted mode or stretches out state.
During the normal take-up of take-up, described take-up pressure pin 31 is retracted internal in wire spool 3, does not affect the wire rod on wire spool 3 and falls into take-up basket 6;When there is no take-up basket 6 grade below wire spool 3, as shown in Figure 3, during changing take-up basket 6, control take-up pressure pin 31 by described controller and stretch out wire spool 3 outer circle wall, making take-up pressure pin 31 block wire rod stops it to continue to fall, and hold wire rod and make it leave on take-up pressure pin 31, need not stop operating thus changing empty blue period wire spool 3 in full indigo plant.After take-up basket 6 is changed, controlling take-up pressure pin 31 described wire spool 3 of retracting by controller internal, along with the retraction of take-up pressure pin 31, the wire rod that it deposits temporarily drops in take-up basket 6, and Headstand take-up device recovers normal take-up.In sum, the setting of described take-up pressure pin 31 makes take-up realize not shutting down the technique effect changing take-up basket 6.
As further preferred embodiment, described take-up pressure pin 31 is four cylindrical bars, and cylindrical bar can farthest be avoided causing damage for wire rod;Four cylindrical bar centrosymmetry are distributed in wire spool 3 so that take-up pressure pin 31 is when holding wire rod, and each orientation stress of wire spool 3 is comparatively balanced;Described take-up pressure pin 31 is positioned at the lower section of linear speed sensor 5 in vertical direction, namely the lower surface in the vertical direction of the upper surface of take-up pressure pin 31 and linear speed sensor 5 maintains enough distances, thus that avoids that linear speed sensor 5 records is the linear speed dropped on take-up pressure pin 31 and produces false alarm;Take-up pressure pin 31 maintains enough vertical dimensions with fabric wheel 4 in the vertical direction hereinafter described, thus avoiding take-up pressure pin 31 stretching out, producing to interfere with fabric wheel 4 in retraction process.
Deforming as one, described take-up pressure pin 31 can be other complex root, such as 2,3,5 etc..
As preferred embodiment, described Headstand take-up device also includes fabric wheel 4, its shaft core place is fixedly connected with line ball rotating shaft, described line ball rotating shaft is connected in frame, described fabric wheel 4 is positioned on the outer circumference surface of described wire spool 3 and extrudes wire rod for towards shaft core direction, in order to avoid wire rod departs from wire spool 3 under the influence of centrifugal force.Described fabric wheel 4 by pneumatic driving moving part drive can make fabric wheel 4 along wire spool 3 radially adjacent to or away from wire spool 3 so that fabric wheel 4 can wire rod effectively be extruded and don't excessive compression causes that wire rod deforms.
Described fabric wheel 4 has annular relief, and annular relief side face forms pressuring line groove 41.As shown in Figure 1, the circle footpath of pressuring line groove 41 and gauge or diameter of wire adapt, pressuring line groove 41 and wire spool 3 is made to cooperatively form the passage for a wire rod traverse, so that wire rod is effectively wrapped around on wire spool 3 and is only wound around a deck wire on same circumference, it is to avoid wire rod extrudes mutually.
The quantity of described fabric wheel 4 can be 1,2,3, etc..When being provided with a plurality of fabric wheel 4, it is preferable that be arranged in the circumference of wire spool 3 with symmetrical form, to keep the steady of wire spool 3.
Take-up basket 6 top view as shown in Figure 4, take-up basket 6 is circle frame-type structure, including outer pad 62 and the pad 61 being positioned at inside described outer pad 62 and outer pad 62 is coaxially disposed, the wire rod that outer pad 62 arrives for limiting institute's rolling is within its scope, interior pad 61 defines the most ringlet footpath of wire rod and makes wire rod rolling, so that wire rod falls between outer pad 62 and interior pad 61, convenient carrying is moved take-up basket 6 and is not damaged and upset wire rod.
If the end of the close wire spool 3 of interior pad 62 does not protrude from outer pad 61 near the end of wire spool 3, then take-up basket 6 can not store up full line and be accomplished by changing the take-up basket 6 of sky, otherwise wire rod is at take-up basket 6 easily random line, is more easy to random line and reduces the production efficiency of next process in carrying.Therefore, described pad 61 protrudes from outer pad 62 near the end of wire spool 3 near the end of described wire spool 3, so that take-up basket 6 can receive more wire rod and not easily occur that in carrying line lost by random line.Described interior pad 61 can be designed so that near the sharp arc top of wire spool 3 and slips between interior pad 61 and outer pad 62 after wire rod very freely falls from wire spool 3 swimmingly.
As preferred embodiment, described Headstand take-up device also includes the converter connecting described controller and described second motor, and described controller changes the frequency of the second motor working power by converter, thus realizing the control to the second motor.Described controller preferably can realize the PID PLC controlled.
Embodiment 2
The present embodiment provides a kind of method that Headstand take-up device carries out take-up, comprises the following steps:
S1: drive outside wire rod to enter wire spool 3, and be wrapped on wire spool 3;
S2: drive wire spool 3 to rotate;
S3: drive take-up basket 6 to rotate independent of wire spool 3;
S4: wire rod from wire spool 3 to take-up basket 6 in.
Described take-up basket 6 rotates independent of wire spool 3, so that the rotating speed of wire spool 3 and take-up basket 6 can each control to adjust, therefore the rotating speed rotating speed more than wire spool 3 of take-up basket 6 can be set, can so that the circle footpath of wire winding be less than the wire rod circle footpath fallen from wire spool 3 in take-up basket 6, the rotating speed of take-up basket 6 is more big, in it, the circle footpath of wire winding is more little, thus reaching to meet the purpose of each Artenkreis footpath take-up or take-up basket 6 specification demands in production.
As preferred embodiment, above-mentioned cord reeling method adopts any one take-up described in embodiment 1 to realize, specifically:
In S1 step, drive outside wire rod to enter wire spool 3 along the direction of horizontal tangent by wire installation, and be wrapped in wire spool 3 circumference;
In S2 step, wire spool 3 is driven to horizontally rotate by the first motor;
In S3 step, take-up basket 6 is driven to horizontally rotate independent of wire spool 3 by the second motor;
In S4 step, by wire installation drive wire rod from wire spool 3 successively volume fall in take-up basket 6 and be cast.
Further, S2 step and S3 step control each through controller.
Above-mentioned cord reeling method, it is possible to need rolling circle footpath to regulate the rotating speed of the relative wire spool 3 of take-up basket 6 according to wire rod, thus regulating take-up circle footpath, meets the demand of different circle footpaths or take-up basket 6 specification in actual production, concrete steps:
By controlling the second motor, to control wire spool 3 identical with take-up basket 6 rotating speed, for instance, in the unit interval, wire spool 3 rotates 360 °, and take-up basket 6 also rotates 360 ° accordingly, so that take-up circle footpath is equal to wire spool 3 line of fall diameter;Or
The rotating speed rotating speed more than wire spool 3 of take-up basket 6 is controlled by controlling the second motor, for instance, in the unit interval, wire spool 3 rotates 360 °, and take-up basket 6 rotates more than 360 ° accordingly, so that take-up circle footpath is less than wire spool 3 line of fall diameter.The rotating speed of take-up basket 6 is more big, and in it, the circle footpath of rolling wire rod is more little, increases the rotating speed of take-up basket 6 when rolling circle footpath is excessive, reduces the rotating speed of take-up basket when rolling circle footpath is too small;Or
Owing to the rotating speed of take-up basket 6 can be regulated by the second motor, it is hereby achieved that the wire coil in specific circle footpath, it is possible to meet different production needs.
As preferred embodiment, above-mentioned cord reeling method also adopts converter, described converter connects respectively with the second motor and controller, described second motor is frequency conversion motor, described controller controls the rotating speed of the second motor by adjusting the frequency of converter, and then the rotating speed of adjustment take-up basket 6, concrete steps:
Obtain the real-time rotating speed of the second motor driving described take-up basket 6 to rotate, for instance, obtain this real-time rotating speed by sensor, real-time tach signal is transferred to controller by sensor;
Comparing unit in controller by the setting speed that prestores in controller compared with the real-time rotating speed that it receives;
When real-time rotating speed is lower than setting speed, increases the frequency of the converter being connected with the second motor, make frequency conversion motor speed increase;
When real-time rotating speed is higher than setting speed, reduces the frequency of the converter being connected with the second motor, make frequency conversion motor speed reduce.
Owing to the second motor is frequency conversion motor, also adopt converter so that the cord reeling method of the present invention, the rotating speed of the second motor can be controlled by controlling converter, and then very advantageously control the rotating speed of take-up basket, on-the-spot in take-up, can realizing automatization's speed governing, automatization adjusts the circle footpath of take-up.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment.For those of ordinary skill in the field, other multi-form change or variations can also be made on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change thus extended out or variation are still among the protection domain of the invention.