CN2208053Y

CN2208053Y - Button sewing machine

Info

Publication number: CN2208053Y
Application number: CN 94239343
Authority: CN
Inventors: 陈训桢; 刘小玲; 王剑明
Original assignee: SHANGHAI SEWING MACHINE INST
Current assignee: SHANGHAI SEWING MACHINE INST
Priority date: 1994-09-13
Filing date: 1994-09-13
Publication date: 1995-09-20
Anticipated expiration: 2004-09-13

Abstract

The utility model relates to a button sewing machine which is additionally arranged in a domestic multifunctional sewing machine. The utility model is composed of a button clamp body, a connecting plate and a front and back limiting mechanism, wherein, the button clamp body is provided with two button clamps on which button clamp baffle plates are respectively arranged, and the tails of the button clamp baffle plates are provided with button clamp opening push buttons. The bottom of the button clamp body is provided with a supporting plate, and a button can be tightly clamped by the button clamp and can not slip upward and downward. The middle part of the connecting plate which can be connected with the button clamp body is provided with the limiting mechanism which can make the button clamp body do front and back movement, and the tail can be provided with a button clamp seat which can match the front and back movement.

Description

Button sewing machine

The utility model belongs to a kind of attachment device of Sewing machines, particularly is additional to the buttoning devices of multifunctional domestic Sewing machines.

Present existing mechanical button attaching machine generally all is the specialty button sewing machine, function singleness, cost an arm and a leg, the garment production process unit that only is fit to specialty uses, nail catcher operation for the laundry of some small-sized clothes processing shops, hotel, hospital etc. and family is often inapplicable, particularly existing domestic sewing machine does not all have the nail catcher function, and this has brought significant limitation just for the kind and the functional development of domestic sewing machine.

The purpose of this utility model is exactly in order to solve the deficiencies in the prior art, for multifunctional domestic Sewing machines exploitation nail catcher function provides a kind of buttoning devices.

The utility model is applicable to have the connecting rod take-up, shuttle colludes line, the swing of nail bar, the multi-purpose sewing machine of lock-type chain stitch, formation of the present utility model comprises the button clamp, connecting plate and front and back position-limit mechanism, two button folders about described button clamp has, be fixed on the button clamp through alignment pin, about left and right sides button folder baffle plate is housed on two buttons folder respectively, the afterbody of two button folders is equipped with one releases the button, button folder supporting plate is equipped with in button clamp bottom, one end of a plate is installed the button clamp, and the position-limit mechanism that the button clamp is moved forward and backward is equipped with at the middle part, the button holder of displacement before and after afterbody also is equipped with and cooperates.

Further specify embodiment of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is the front view of the utility model structure.

Fig. 2 is the vertical view of the utility model structure.

Fig. 3 is the upward view of knob in the utility model structure.

1 button clamp among the figure, 2 buttons folder fore-set, 3 buttons folder connection handle, 4 buttons folder alignment pin, 5 buttons folder spring, 6 eccentric keies, 7 limiting plate pins, 8 eccentric wheel seats, 9 connecting plates, 10 connecting plate pins, 11 button holders, 12 button holder pins, 13 eccentric shafts, 14 front limit plates, 15 eccentric wheels, 16 rear position margining plates, the spacing lug of 16a, 16b chute, 16c axial screw, 17 right button folder baffle plates, 18 left button folder baffle plates, 19 buttons folder supporting plate, 20 left button folders, 21 right buttons folder, 22 springs of releasing the button, 23 release the button, 24 knobs.

Load onto left and right sides button folder 20 respectively at the right and left of button clamp 1,21, fix with button folder alignment pin and screw, on a left side, right button folder 20, a left side is equipped with in 21 front portion, right button folder baffle plate 17,18, the button that varies in size is clamped in the button folder and can not make progress, button clamp supporting plate 19 is housed in the bottom of button clamp, button also can not deviate from downwards in the button folder that clamps, on the button clamp of button folder tail end, be equipped with and release the button 23, this button is a cylinder, one end has a hole, one end of button folder fore-set 2 is installed, the outside suit one of button folder fore-set 2 spring 22 of releasing the button, the afterbody of the other end contact button folder of button folder fore-set 2 is when pressing 23 1 ends of releasing the button, the afterbody of two button folders of button folder fore-set 2 contacts, it is opened, a control left side to both sides,

right button folder

20,21 folding picks and places button, one button folder spring 5 is housed in the bottom of button clamp, play supporting role; Be connected with the button clamp with the head end of screw connecting plate 9, position-limit mechanism is equipped with at middle part at connecting plate 9, this position-limit mechanism consists of: front and back limiting

plate

14,16 usefulness limiting plate pins 7 and screw are fixed on the connecting plate 9, have chute 16b on two limiting plates, two axial screw 16c are fixed on the connecting plate by chute 16b, front and back limiting

plate

14,16 can move freely by the chute 16b on it, its effect is the size adjustment button clamp position according to buttonhole, also respectively protruding two spacing lug 16a on the limiting plate of front and back.Eccentric wheel seat 8 is fixed on the machine head plate, eccentric key 6 passes eccentric wheel seat 8 and eccentric wheel 15 usefulness screws and split pin and fixes, one knob 24 is set in the top of this eccentric key 6, spacing lug 16a on the limiting plate also embeds knob simultaneously, and be screwed, the block 24a that regulates spacing convex plate position is arranged in the knob, work as turning knob, two spacing lug 16a before and after block in it is run on the limiting plate, drive limiting plate simultaneously, whole button clamp can be moved forward and backward, so that nail four eyed button when rotation knob 24 moves the button clamp, also is equipped with the button holder 11 of cooperation displacement at the afterbody of connecting plate 9, one eccentric shaft 13 is fixed on the casing, the button holder that will link to each other with connecting plate is fixed on the eccentric shaft 13 through button holder pin 12 again, when the rotation knob, when moving the button clamp by connecting plate, the button holder can be swung with eccentric shaft, cooperates whole button clamp to move forward and backward.Adorn button folder connection handle 3 for the work of button clamp the time is stabilized on the compressor arm of head, compress button clamp play when preventing its work.

The utility model has the advantages that simple in structurely, open the new function of wall to domestic sewing machine, replace manual nail catcher, easy to operate, the lock-type chain stitch fastness is better than general industry with the chain-type stitch of button-sewing machine.

Claims

1, a kind of buttoning devices, comprise: button clamp, connecting plate and front and back position-limit mechanism, it is characterized in that described button clamp have about two buttons folder, be fixed on the button clamp through alignment pin, about left and right sides button folder baffle plate is housed on two buttons folder respectively, the afterbody of two button folders is equipped with one releases the button, button folder supporting plate is equipped with in button clamp bottom, one end of a plate is installed the button clamp, and the position-limit mechanism that the button clamp is moved forward and backward is equipped with at the middle part, the button holder of displacement before and after afterbody also is equipped with and cooperates.

2, buttoning devices according to claim 1 is characterized in that it is that an end is equipped with button folder fore-set that described button folder is released the button, outer suit one spring of fore-set, the afterbody of the other end contact button folder of fore-set.

3, buttoning devices according to claim 1, it is characterized in that the described position-limit mechanism that the button clamp is moved forward and backward is a limiting plate before and after two, have chute on these two limiting plates, and two spacing lugs of projection, two axial screws pass this two chute, and an eccentric key passes eccentric wheel seat and the eccentric wheel that is fixed on the head, its top suit one knob, spacing lug on the limiting plate also embeds knob, and the block of regulating spacing convex plate position is arranged in the knob.