A kind of button-sewing machine
Technical field
The present invention relates to a kind of button-sewing machine, belong to the nail catcher mechanical field.
Background technology
Button-sewing machine (claiming again four-part button machine, hydraulic cutting presser, button set-in machine), it is simple in structure, moves single, easy to operate, cheap, be mainly used in the binding that various Jin belong to Niu Kou ﹑ Zhuan Shi Kou ﹑ I-shaped Kou ﹑ cores, be widely used in clothing factory and suitcase class processing enterprise.Be applicable to all kinds of clothes, knitted garment, down jackets, cowboy's class clothes, shoes and hats and leather, the various metal snap fasteners of binding on plastics, canvas work, technique button, jean buckle and rivet, spring, snapper, footwear rivet etc.For the dress material of various different buttons and different-thickness, construction materials contract, as long as adjust mould and adjustment stroke a little, just can obtain the binding quality standard of your requirement.Another easy maintenance, stable performance, and can according to customer requirement, configure various particular manufacturing crafts.
Traditional button-sewing machine product often can only be installed a secondary punch die on frame, and in actual life, many dissimilar, big or small Metal buttonses are arranged on same product, multihead button sewing machine occurred in therefore existing button-sewing machine, many secondary up and down punch die can be installed on this product.Existing multihead button sewing machine adopts cylinder or electromagnet as power, promotes the upper trimming die assembly by cylinder axis or electromagnet plug, and the upper punch axle is connected with mold, drives mold and moves downward, thereby make upper and lower mould closed, completes one action; And by fan-shaped circular arc workbench, realize the replacing of different moulds.Yet this product but exists the upper and lower mould concentricity bad in the actual production operating process, causes in the nail catcher process button to damage too much; And adopt fan-shaped circular arc workbench, many secondary up and down stamping axle assemblies concentrate on sector, cause that upper and lower to rush axle assembly too concentrated, and the operating space is too small, easily touches hand and nail catcher inconvenient.
Summary of the invention
The object of the invention is to the defective that in prior art, the upper and lower punch die assembly of button-sewing machine concentricity is bad, the workbench operating space is too small, provide a kind of upper and lower punch die assembly concentricity better, the button-sewing machine that workbench is multiple-branching construction solves the problems referred to above.
To achieve these goals, technical scheme of the present invention is as follows:
a kind of button-sewing machine, comprise body and the workbench that is fixed on body, in the middle of comprising, establishes described workbench crutched the first matrix and the second matrix, wherein, be respectively equipped with the identical table top of quantity on the first matrix of described workbench and the second matrix, the shape of the table top on the table top on the first matrix and the second matrix is the orthographic projection correspondence mutually, on each table top of described the first matrix, the upper trimming die assembly is installed all, on each table top of described the second matrix, the undershoot mould assembly is installed all, described upper trimming die assembly comprises the upper punch axle, the patrix fixed axis, fixed cover, described patrix fixed axis is arranged in the upper punch axle, described upper punch axle is arranged in fixed cover.
In the present invention, the table top quantity of described workbench the first matrix is 2 ~ 9, and the table top on the first matrix is radially impartial setting centered by the first matrix, and the table top on the second matrix is radially impartial setting centered by the second matrix.
In the present invention, described workbench is fixed on body by rotating shaft.
In the present invention, described upper punch outer shaft sleeve is connected to back-moving spring.
In the present invention, be nested with nut on described patrix fixed axis.
In the present invention, described fixed cover bottom is provided with sliding pin, described upper punch axle axially be provided with chute, described sliding pin buckles in the chute of upper punch axle.
In the present invention, also be provided with the transmission mechanism that is consisted of by large belt pulley, belt and cuticle tep reel on described body, described cuticle tep reel is connected with the rotating shaft of motor, described large belt pulley is located at an end of the crank mechanism that is positioned on body, the other end of described crank mechanism is provided with the push pedal that is connected by rushing axle with the upper trimming die assembly, and described motor is fixed on internal body.
In the present invention, also be provided with sensor and motor braking unit.
In the present invention, described upper guard circle structure is provided with connecting rod and is flexibly connected, and described connecting rod is provided with pull bar.
Beneficial effect of the present invention is, has adopted novel upper trimming die assembly, has guaranteed the concentricity of upper and lower mould, has in use greatly reduced because of not high the scrapping of producing of concentricity; And adopted novel rotary table, but strengthened the operating space, can not touch hand in operating process, improve the comfort level of workman's operation, simultaneously when changing punch die, can not will workbench pull down, directly rotary table gets final product, thereby improve production efficiency and product quality is provided with the motor braking unit, but auto-breaking when completing once-through operation again, thereby saved electric weight.
Description of drawings
Fig. 1 is front view of the present invention;
Fig. 2 is the amplification decomposition figure of the first upper trimming die assembly in the present invention;
Fig. 3 is the amplification decomposition figure of the second upper trimming die assembly in the present invention;
Fig. 4 is the amplification decomposition figure of the third upper trimming die assembly in the present invention;
Fig. 5 is the front view of workbench in the present invention;
Fig. 6 is the top view of workbench in the present invention;
Fig. 7 is motor braking unit figure in the present invention.
The specific embodiment
referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, workbench 2 is fixed on body 1 by rotating shaft, in the middle of comprising, establishes workbench 2 crutched the first matrix 210 and the second matrix 220, respectively be provided with centered by matrix separately radially 3 table tops of equal distribution on the first matrix 210 of workbench 2 and the second matrix 220, table top on the first matrix 210 and the second matrix 220 overlaps, overlook workbench 2, can see 3 table tops 211 on the first matrix, 212, 213, and upper guard circle installing hole 214, certainly, the quantity of table top is not limited to 3, can be designed to as required 2 ~ 9, also has a central shaft hole 240, a upper trimming die assembly 3 and a upper guard circle structure 4 are installed on the first table top 211 of the first matrix 210, a upper trimming die assembly 3 and a upper guard circle structure 4 also respectively are installed on two table tops of all the other of the first matrix 210, on the first table top of the second matrix 220,221 are equipped with a undershoot mould assembly 5, on two table tops of all the other of the second matrix 220, a undershoot mould assembly 5 is installed separately also, upper trimming die assembly 3 wherein comprises the upper punch axle 310 that is socketed with back-moving spring 320, patrix fixed axis 330, fixed cover 370, the patrix fixed axis 330 that is socketed with nut 340 is arranged in upper punch axle 310, the locate mode of upper punch axle 310 in fixed cover 370 has three kinds, the first is to be provided with in the fixed cover 370 of sliding pin 360 bottom upper punch axle 310 is arranged on, upper punch axle 310 axially on also be provided with chute 311, sliding pin 360 buckles in the chute 311 of upper punch axle, the second is that fixed cover 370 bottom stage are provided with 310 liang of plane clearances of draw-in groove 371 and upper punch axle and coordinate, the third is that anti-rotation block 380 is equipped with in fixed cover 370 bottoms, coordinate with 310 liang of plane clearances of upper punch axle.
Motor 6 is fixed in body; cuticle tep reel 14 is connected with the rotating shaft of motor 6; large belt pulley 8 is connected by belt with cuticle tep reel 14; large belt pulley 8, cuticle tep reel 14 and belt consist of transmission mechanism together; 9 one of crankshaft structures rush axle 12 by push pedal 11 connections; the other end connects large belt pulley 8; upper trimming die structure 3 and upper guard circle structure 4 are fixed on the first matrix 210 of workbench 2; lower punch die structure 5 is arranged on the second matrix 220; motor is fixed on internal body, and machine is provided with the motor braking unit.
Contact with upper punch axle 310 when rushing axle 12 and move downward, drive upper punch axle 310, upper punch axle 310 moves downward along fixed-direction under the effect of sliding pin 360 or draw-in groove 371 or anti-rotation block 380, and upper trimming die assembly 3 and undershoot mould assembly 5 closures are completed press work one time; After disconnecting circuit, upper punch axle 310 is returned to the origin-location under the effect of back-moving spring 320.Requirement according to the different-thickness of different buttons, can adapt to by the bolt section of regulating patrix fixed axis 330 button of different-thickness, and coordinate with the endoporus of upper punch axle as guiding by the shaft part of patrix fixed axis 330, having made it to guarantee coincideing of upper and lower mould, concentricity is high.
As shown in Figure 7, an input pin of CPU connects inductor, and another input pin connects the operating switch of button-sewing machine, and an output pin of CPU connects electric-motor drive unit, another output pin connects the motor braking unit, and all circuit welding in the circuit board.
Operation principle of the present invention is: connect circuit, pull pull bar 7, by the transmission of connecting rod 10, guard circle 4 is moved downward, move to certain position, trigger switch, make motor 6 running, band movable strap disc 8 rotates, thereby crankshaft structure 9 makes by push pedal 11 and rushes axle 12 and move downward, rush axle 12 and contact with upper trimming die assembly 3, drive upper trimming die assembly 3 and move downward; When upper trimming die assembly 3 and undershoot mould assembly 5 closures, complete press work one time, at this moment releasing lever 10; make the pull bar trigger switch; upper trimming die structure 3 and guard circle 4 move upward under the effect of back-moving spring separately, are returned to the origin-location, have completed the nail operation processed of a button; on crank mechanism 9, sensor is installed; when completing once-through operation, signal is received in the sensor sense, and sends instruction to the motor braking unit; circuit is disconnected, reached the effect of economize on electricity.
If need other dissimilar buttons of nail system, only need rotary work-table 2, aligned position makes another secondary upper trimming die structure get final product work after axle 12 is aimed at rushing.
In sum, it is only preferred embodiment of the present invention, be not to limit scope of the invention process, all equalizations of doing according to the described shape of claim scope of the present invention, structure, feature and spirit change and modify, and all should be included in claim scope of the present invention.