The feeding press box of fortune sewing machine
Technical field
The utility model belongs to sewing machine technique field, relates to a kind of fortune sewing machine, particularly relates to a kind of feeding press box transporting sewing machine.
Background technology
Fortune sewing machine designs sewing template according to each component technology of clothes, then is placed on the workbench of Sewing machines by sewing template, according to technological standards automatically and complete the Sewing machines made efficiently, gets a lot of applications in garment production instantly.
The feeding press box of fortune sewing machine is a kind of important external mechanism transporting the motion of sewing machine band moving platen, for being connected with template, and the Chinese patent application that its concrete structure proposed as applicant, [its application number is: 201310373393.6; Its publication No. is: CN103397484A], which disclose a kind of template transmission mechanism transporting sewing machine, comprise the pressing plate be positioned on retainer, the sidepiece of pressing plate has gathering sill, the quantity of gathering sill is four, and the gib block that template is protruded is positioned at gathering sill.When transporting sewing machine work, pressing plate can be synchronized with the movement to the direction offering direction perpendicular with gathering sill with moving platen, also can move relative to the direction of template along gathering sill.
Because of the requirement of precision of sewing, the gathering sill of pressing plate needs to closely cooperate, so that pressing plate can be with moving platen to move to accurate position with gib block.And pressing plate is as a part for feeding structure, the light-duty aluminium that its material should select weight less, because gathering sill is directly opened on pressing plate, then in the Long-Time Service process of pressing plate, can be there are larger wearing and tearing in the gathering sill place of pressing plate, and then produce fit clearance and affect stitching.As wherein several gathering sill wearing and tearing, also need to change whole pressing plate, not only cost is high and change inconvenience.
Summary of the invention
The purpose of this utility model is the problems referred to above existed for prior art, proposes the feeding press box of the low fortune sewing machine of a kind of replacement cost.
The purpose of this utility model realizes by following technical proposal:
The feeding press box of fortune sewing machine, comprise the main body in strip and gathering sill, direction and the notch of gathering sill consistent with the length direction of aforementioned body of offering of described gathering sill is arranged down, it is characterized in that, described feeding press box also comprises the guide be arranged on the downside of main body, for removably connecting between this guide and aforementioned body, above-mentioned gathering sill is opened in the bottom of described guide.
Main body and guide are designed to split type and are connected by the mode removably connected by the feeding press box of this fortune sewing machine, then when after gathering sill wearing and tearing, only can change guide, and without the need to changing whole feeding press box, not only replacement cost low and change convenient.
In the feeding press box of above-mentioned fortune sewing machine, described guide adopts abrasion-resistant stee to make.Because guide and main body are split-type design, main body can still adopt lightweight aluminium to make according to the requirement of feeding structure, and guide can adopt the good abrasion-resistant stee of ABRASION RESISTANCE to make, and substantially increases the service life of guide, reduce the replacement cycle, and then reduce replacement cost.
In the feeding press box of above-mentioned fortune sewing machine, the sidepiece of described guide has the connecting portion in the form of sheets of protrusion, this connecting portion leans in the downside of aforementioned body and with the bottom of main body, is connected between described connecting portion and main body by the securing member from top to bottom through main body.Be arranged at by connecting portion on the downside of main body and be also connected with main body by the securing member worn from top to bottom, facilitate user's side's directly dismounting and installation guide on the table, it is convenient to change.
As another kind of situation, in the feeding press box of above-mentioned fortune sewing machine, described guide sidepiece has the fixture block of protrusion, and described bottom part body has the bayonet socket matched with fixture block, and described fixture block to snap in bayonet socket and locates.The syndeton of fixture block and bayonet socket, though structure is relatively complicated, can realizes the dismounting of guide equally and install location, reduce replacement cost and facilitate replacing.
In the feeding press box of above-mentioned fortune sewing machine, the quantity of described guide is at least two and length direction along aforementioned body is uniformly distributed.The length of guide can suitably shorten, and improves the stability spacing to template by connecting multiple shorter guide, and meanwhile, as the gathering sill wearing and tearing at a wherein place, then can only change a place, replacement cost is low.
In the feeding press box of above-mentioned fortune sewing machine, described body side is fixed with several horizontally disposed connecting axle, and connecting axle sets up the both sides of above-mentioned guide separately, described connecting axle is also arranged with pressure wheel and axial restraint between the two.The setting of pressure wheel can facilitate press box relative to template movement, is reduced wear by rolling friction.
Compared with prior art, the feeding press box of this fortune sewing machine has the following advantages:
1, main body and guide are dismountable split-type structural, be worn, then only can change guide as guide being positioned at gathering sill place, and without the need to changing main body, replacement cost is low and replacing is convenient.
2, main body and guide are dismountable split-type structural, then guide can select the good material of ABRASION RESISTANCE to make, and extends the service life of guide, shortens the replacement cycle, reduce replacement cost.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the feeding press box of this fortune sewing machine.
Fig. 2 is the structural representation of guide in the feeding press box of this fortune sewing machine.
In figure, 1, main body; 2, guide; 21, gathering sill; 22, connecting portion; 3, pressure wheel; 4, template.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, the guide 2 that the feeding press box of this fortune sewing machine comprises the main body 1 in strip and is arranged on the downside of main body 1, be connected by the dismountable securing member from top to bottom through main body 1 between guide 2 with main body 1, the bottom of guide 2 also offers a gathering sill 21, and direction and the notch of gathering sill 21 consistent with the length direction of main body 1 of offering of this gathering sill 21 is arranged down.
Specifically, the quantity of guide 2 is at least two and is distributed in the downside of main body 1 along the length direction of main body 1.The structure of guide 2 as shown in Figure 2, entirety is roughly in cuboid, setting direction is consistent with the setting direction of main body 1, gathering sill 21 is opened in bottom guide 2, the sidepiece of guide 2 has protrusion connecting portion 22 in the form of sheets, and this connecting portion 22 is positioned at the downside of main body 1 and the bottom surface of the upper side wall of connecting portion 22 and main body 1 leans.
In the present embodiment, the quantity of guide 2 is three and all adopts wear-resistant steel material to make, and securing member is screw, and connecting portion 22 has the screwed hole both being communicated with corresponding position in main body 1.
The sidepiece of main body 1 is also fixed with four horizontally disposed connecting axles, and guide 2 is arranged between adjacent two connecting axles, connecting axle is also arranged with pressure wheel 3 and connecting axle and pressure wheel 3 axial restraint.When press box presses down, pressure wheel 3 can contact with the guide rail upper surface of template 4, by the compacting of template 4 device.
Main body 1 is designed to split-type structural with guide 2 and is connected by dismountable securing member by the feeding press box of this fortune sewing machine, after the gathering sill 21 on guide 2 is worn, can only change guide 2, and without the need to changing whole feeding press box, not only replacement cost low and change convenient.Meanwhile, because guide 2 and main body 1 are split-type design, main body 1 can still adopt lightweight aluminium to make according to the requirement of feeding structure, and guide 2 can adopt the good abrasion-resistant stee of ABRASION RESISTANCE to make, substantially increase the service life of guide 2, reduce the replacement cycle, and then reduce replacement cost.
Except above technical scheme, the connected mode between guide 2 and main body 1 also can be: guide 2 sidepiece has the fixture block of protrusion, has the bayonet socket matched with fixture block bottom main body 1, and fixture block to snap in bayonet socket and to locate.The concrete shape of fixture block and bayonet socket can the syndeton of the conventional fixture block such as cover plate on reference battery cabin and bayonet socket, though structure is relatively complicated, can realizes the dismounting of guide 2 equally and install location, reduce replacement cost and facilitate replacing.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.