A kind of efficient automatic-shearing device setting filament length
Technical field
The present invention relates to a kind of filament shear, a kind of efficient automatic-shearing device of filament fixed length adapting to different-diameter, belong to fluorescent tube and produce equipment technical field.
Background technology
Fluorescent lamp is the necessary in daily life, and filament to cut out be key one step in fluorescent tube Making programme, the material of rolling is cut into the filament that length is equal, is a loaded down with trivial details job.
It is substantial amounts of manually that employing sheared by traditional filament, and cost is high and concordance is poor.
Summary of the invention
The problem shearing cost high concordance difference for filament, the present invention provides a kind of efficient automatic-shearing device setting filament length, equal length and the high filament of concordance can not only be cut out by the co-ordination of cylinder, motor and sensor, improve the shear efficiency of filament;The filament shearing that adapt to different-diameter with length can also be adjusted flexibly, there is good versatility.
To achieve these goals, the technical solution used in the present invention is: a kind of efficient automatic-shearing device setting filament length, including framework, the disk of material of frame roof, the steel wire storage groove being arranged on framework front and the panel of inside;
It also includes the shearing component cut off by filament by shearing motion;
Described shearing component includes being bolted on the cylinder on framework header board and tool holder, blade are positioned at special cutter and the cylinder tool coupling of centre bore;Cylinder tool coupling one end connects the projecting shaft of cylinder, and the other end is connected with special cutter movable end;The fixing end of special cutter by bolt with sleeve connection on tool holder, can only rotate therebetween;The stretching motion of cylinder external part drives special cutter to rotate to an angle relative to tool holder by connector, thus will cut off through the filament material of special cutter and tool holder centre bore;
Also include filament straightening the Yarn guide component extruded vertically downward, including the motor being bolted on framework header board and extruder housing;Seal wire flexible pipe is inserted in extruder housing upper end, and lower end is connected with extruder head by screw thread pair, hollow position by little gear, tight a bolt, spring and filament extrusion composition material pressurizing unit, extruder cover plate is bolted on extruder housing;Filament material enters the gap little gear and filament extrusion through seal wire flexible pipe, tight a bolt and spring jointly acts on promotion filament extrusion and compresses filament material, material is extruded through downwards extruder head by the little gear that rotates through of stepper motor output shaft, thus completes straightening filament the function extruded;
Also include the length assignment component setting filament sheared length, cut including the rule being pasted onto on framework header board and being bolted on header board and can move the sensor frame adjusting position, the fixed a pair laser-correlation sensor in sensor frame two ends along draw-in groove;The sheared length of filament can be set by adjusting the position of sensor frame.
Described extruder head is the seriation standard component that internal diameter is variable, can change according to demand.
Described framework is formed by connecting by aluminium alloy plate bolt.
Compared with existing filament cut mode, the present invention can cut out equal length and the high filament of concordance by the co-ordination of cylinder, motor and sensor, improves the shear efficiency of filament;Seriation extruder head and adjustment sensor frame position can also be changed shear to the filament adapting to different-diameter and length, there is good versatility.
Accompanying drawing explanation
Fig. 1 is the population structure schematic diagram of the present invention;
Fig. 2 is the shearing component structural representation of the present invention;
Fig. 3 is the cutter structure schematic diagram of the present invention;
Fig. 4 is the Yarn guide component structural representation of the present invention;
Fig. 5 is the length assignment component structural representation of the present invention;
In figure: 1, framework, 2, shearing component, 2.1, cylinder, 2.2, cylinder tool coupling, 2.3, special cutter, 2.4, tool holder, 3, disk of material, 4, Yarn guide component, 4.1, tight a bolt, 4.2, spring, 4.3, filament extrusion, 4.4, seal wire flexible pipe, 4.5, little gear, 4.6, extruder housing, 4.7, motor, 4.8, extruder head, 4.9, extruder cover plate, 5, length assignment component, 5.1, laser-correlation sensor, 5.2, sensor frame, 5.3, rule, 6, panel, 7, steel wire storage groove.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of efficient automatic-shearing device setting filament length, including framework 1, the disk of material 3 at framework 1 top, it is arranged on the steel wire storage groove 7 in framework 1 front and the panel 6 of inside;Described framework 1 is formed by connecting by aluminium alloy plate bolt, and the material plate rail of fid charging tray 3 is bolted on the top board of framework 1;
As in figure 2 it is shown, it also includes the shearing component 2 cut off by filament by shearing motion;
Described shearing component 2 includes being bolted on the cylinder 2.1 on framework 1 header board and tool holder 2.4, blade are positioned at special cutter 2.3 and the cylinder tool coupling 2.2 of centre bore;Cylinder tool coupling 2.2 one end connects the projecting shaft of cylinder 2.1, and the other end is connected with the movable end of special cutter 2.3;The fixing end of special cutter 2.3, can only be rotated therebetween by bolt and sleeve connection on tool holder 2.4;The stretching motion of cylinder 2.1 external part drives the special relative tool holder 2.4 of cutter 2.3 to rotate to an angle by connector 2.2, thus will cut off through the filament material of special cutter 2.3 and tool holder 2.4 centre bore;The structure of special cutter 2.3 is as it is shown on figure 3, fixing end is connected with tool holder 2.4, and movable end is connected with cylinder tool coupling 2.2, and poroid blade is positioned at cutter interior;
As shown in Figure 4, also include filament straightening the Yarn guide component 4 extruded vertically downward;
Described Yarn guide component includes being bolted on the motor 4.7 on framework 1 header board and extruder housing 4.6;Seal wire flexible pipe 4.4 is inserted in extruder housing 4.6 upper end, lower end is connected with extruder head 4.8 by screw thread pair, hollow position by little gear 4.5, tight a bolt 4.1, spring 4.2 and filament extrusion 4.3 composition material pressurizing unit, extruder cover plate 4.9 is bolted on extruder housing 4.6;Filament material enters the gap little gear 4.5 and filament extrusion 4.3 through seal wire flexible pipe 4.4, tight a bolt 4.1 and spring 4.2 jointly act on promotion filament extrusion 4.3 compress filament material, material is extruded through downwards extruder head 4.8 by the little gear 4.5 that rotates through of motor 4.7 output shaft, thus completes straightening filament the function extruded;Described extruder head 4.8 is the seriation standard component that internal diameter is variable, can change according to demand;
As it is shown in figure 5, also include the length assignment component 5 setting filament sheared length;Length assignment component 5 includes the rule 5.3 being pasted onto on framework 1 header board and is bolted on header board and can move the sensor frame 5.2 adjusting position, the fixed a pair laser-correlation sensor 5.1 in sensor frame 5.2 two ends along draw-in groove;The shearing that can be set filament by the position of adjustment sensor frame 5.2 is long.
The work process of the present invention is as follows:
Before work, according to filament diameter and Len req, the extruder head 4.8 of particular inside diameters it is installed and adjusts the position of sensor frame 5.2;During work, material is penetrated in the gap of little gear and filament extrusion 4.3 by seal wire flexible pipe, motor 4.7 is extruded downward vertically by little gear driven filament, when laser-correlation sensor 5.1 senses filament initiating terminal, motor 4.7 motor stalling, cylinder 2.1 external part are flexible once, cut off filament, cylinder 2.1 bar playback rear motor axle recovers to rotate, until next time shears, so repeat, be cut out equal length and the high filament of concordance expeditiously.
In sum: the present invention can cut out equal length and the high filament of concordance by the co-ordination of cylinder 2.1, motor 4.7 and sensor, improves the shear efficiency of filament;The filament shearing of different-diameter and length can also be adapted to by changing seriation extruder head 4.8 and adjustment sensor frame 5.2 position, there is good versatility.