A kind of button-sewing machine
Technical field
The present invention relates to a kind of button-sewing machine, belong to nail catcher mechanical field.
Background technology
Button-sewing machine (also known as four-part button machine, hydraulic cutting presser, button set-in machine), its structure is simple, and action is single, easy to operate, cheap, be mainly used in the binding that various Jin belongs to Niu Kou ﹑ Zhuan Shi Kou ﹑ I-shaped Kou ﹑ core, 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 fastener of binding on plastics, canvas work, technique button, jean buckles and rivet, spring, snapper, footwear rivet etc.As long as the dress material of various different button and different-thickness, construction materials contract adjustment mould adjustment stroke a little, the binding quality standard of your requirement just can be obtained.Another easy maintenance, stable performance, and according to customer requirement, various particular manufacturing craft can be configured.
Traditional button-sewing machine product often can only install a secondary punch die in frame, and in actual life, same product there is the Metal buttons of many dissimilar, sizes, therefore occurred multihead button sewing machine in existing button-sewing machine, many secondary punch dies up and down can be installed on the product.Existing multihead button sewing machine adopts cylinder or electromagnet as power, and promote upper trimming die assembly by cylinder axis or electromagnet plug, upper punch axle is connected with mold, drives mold to move downward, thus upper and lower mould is closed, and completes one action; And by fan-shaped circular arc workbench, realize the replacing of different mould.But this product but to there is upper and lower mould concentricity in actual production operating process bad, cause button in nail catcher process to damage too much; And adopt fan-shaped circular arc workbench, many secondary stamping axle assemblies up and down concentrate on sector, cause that upper and lower to rush axle assembly too concentrated, operating space is too small, easily touches hand and nail catcher is inconvenient.
Summary of the invention
The object of the invention is to the defect that the upper and lower punch die of button-sewing machine in prior art assembly concentricity is bad, workbench operating space is too small, provide a kind of upper and lower punch die assembly concentricity better, workbench is that the button-sewing machine of 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 be fixed on the workbench on body, described workbench comprises centre and establishes crutched first matrix and the second matrix, wherein, first matrix of described workbench with the second matrix is respectively equipped with the identical table top of quantity, the shape of the table top on the table top on the first matrix and the second matrix is corresponding in orthographic projection mutually, each table top of described first matrix is all provided with upper trimming die assembly, each table top of described second matrix is all provided with undershoot mould assembly, described upper trimming die assembly comprises upper punch axle, patrix fixed axis, fixed cover, described patrix fixed axis is arranged in upper punch axle, described upper punch axle is arranged in fixed cover.
In the present invention, the table top quantity of described workbench first matrix is 2 ~ 9, and the table top on the first matrix is radial impartial setting centered by the first matrix, and the radial equalization centered by the second matrix of the table top on the second matrix is arranged.
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, described patrix fixed axis is nested with nut.
In the present invention, bottom described fixed cover, be provided with sliding pin, described upper punch axle be axially provided with chute, described sliding pin buckles in the chute of upper punch axle.
In the present invention, described body is also provided with the transmission mechanism be made up of large belt pulley, belt and cuticle tep reel, described cuticle tep reel is connected with the rotating shaft of motor, described large belt pulley is located at the one end of the crank mechanism be positioned on body, the other end of described crank mechanism is provided with the push pedal be connected by rushing axle with upper trimming die assembly, and described motor is fixed on internal body.
In the present invention, be also 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, have employed novel upper trimming die assembly, ensure that the concentricity of upper and lower mould, in use greatly reduces scrapping of producing because concentricity is not high; And have employed novel rotary table, increasing can operating space, can not hand be touched in operating process, improve the comfort level of operative, simultaneously when changing punch die, can not pull down by workbench, direct rotary table, thus improve production efficiency and product quality, be provided with motor braking unit, can auto-breaking when completing once-through operation again, thus save electricity.
Accompanying drawing explanation
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.
Detailed description of the invention
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, workbench 2 is fixed on body 1 by rotating shaft, workbench 2 comprises centre and establishes crutched first matrix 210 and the second matrix 220, first matrix 210 of workbench 2 and the second matrix 220 are respectively provided with 3 table tops of radial equal distribution centered by respective matrix, table top on first matrix 210 and the second matrix 220 overlaps, overlook workbench 2, 3 table tops 211 on the first matrix can be seen, 212, 213, and upper guard circle installing hole 214, certainly, the quantity of table top is not limited to 3, 2 ~ 9 can be designed to as required, also has a central shaft hole 240, first table top 211 of the first matrix 210 is installed a upper trimming die assembly 3 and a upper guard circle structure 4, all the other two table tops of first matrix 210 are also respectively installed a upper trimming die assembly 3 and a upper guard circle structure 4, on first table top of the second matrix 220,221 are provided with a undershoot mould assembly 5, all the other two table tops of second matrix 220 also install a undershoot mould assembly 5 separately, upper trimming die assembly 3 wherein comprises the upper punch axle 310 being socketed with back-moving spring 320, patrix fixed axis 330, fixed cover 370, the patrix fixed axis 330 being 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 provided with in the fixed cover 370 of sliding pin 360 bottom upper punch axle 310 is arranged on, upper punch axle 310 be axially also 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 is provided with draw-in groove 371 and upper punch axle 310 liang of plane clearances and coordinates, the third is, bottom fixed cover 370, anti-rotation block 380 is housed, coordinate with upper punch axle 310 liang of plane clearances.
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 form transmission mechanism together with belt; crankshaft structure 9 one rushes axle 12 by push pedal 11 connection; 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 motor braking unit.
Contact with upper punch axle 310 when rushing axle 12 and moving downward, then 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 closes with undershoot mould assembly 5, then complete a press work; After disconnecting circuit, upper punch axle 310 is returned to origin-location under the effect of back-moving spring 320.According to the requirement of the different-thickness of different button, by the button regulating the bolt section of patrix fixed axis 330 to adapt to different-thickness, and the inner hole of the shaft part and upper punch axle that pass through patrix fixed axis 330 is as guiding, make it to ensure that 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 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, moves to certain position, trigger switch, motor 6 is operated, and band movable strap disc 8 rotates, thus crankshaft structure 9 makes to rush axle 12 by push pedal 11 moves downward, rush axle 12 to contact with upper trimming die assembly 3, drive upper trimming die assembly 3 to move downward; When upper trimming die assembly 3 and undershoot mould assembly 5 close, then complete a press work, at this moment releasing lever 10; make pull bar trigger switch; upper trimming die structure 3 and guard circle 4 move upward under the effect of respective back-moving spring, are returned to origin-location, then complete the nail operation of a button; crank mechanism 9 is provided with sensor; when completing once-through operation, sensor sense receives signal, and sends instruction to motor braking unit; circuit is disconnected, reaches the effect of economize on electricity.
If need other dissimilar buttons of nail system, only need rotary work-table 2, aligned position, make another secondary upper trimming die structure get final product work with rushing after axle 12 is aimed at.
In sum, be only preferred embodiment of the present invention, not be used for limiting scope of the invention process, all equalizations of doing according to shape, structure, feature and the spirit described in the claims in the present invention scope change and modify, and all should be included in right of the present invention.