CN201003107Y

CN201003107Y - Golden sheet embroidery sheet-feeding positioning device

Info

Publication number: CN201003107Y
Application number: CNU2006201416852U
Authority: CN
Inventors: 陈镇杆
Original assignee: ZHEJIANG FEIYING SEWING EQUIPMENT CO Ltd
Current assignee: ZHEJIANG FEIYING SEWING EQUIPMENT CO Ltd
Priority date: 2006-12-29
Filing date: 2006-12-29
Publication date: 2008-01-09
Anticipated expiration: 2016-12-29

Abstract

The utility model discloses a sewing device, in particular to a gold plaque embroidering conveying device, which is characterized in that the front end of a toggling fork is provided with a gold plague toggling limit device comprising a bracket, which is fixed onto a machine frame component; the bracket is also provided with a positioning component. The utility model mainly provides a component restoring spring which can effectively avoid the gold plaque from being toggled up, and also a gold plaque conveying mechanism of a gold plaque embroidering device with even cutting slice. The utility model disposes the technical problems that the components of the prior toggling gold plaque are prone to restore back and the slicing effect is thus influenced.

Description

A kind of gold plaque is embroidered send the sheet detent mechanism

Technical field

The utility model relates to a kind of sewing device, and what relate in particular to that a kind of gold plaque embroiders send the sheet detent mechanism.

Background technology

Along with scientific and technological progress, traditional hand embroidering is substituted by machine embroidery, and then multiple computer embroidering machine by Computerized controller control appears, greatly improved production efficiency, realized embroidery batch production production in enormous quantities, but the embroidery of its production can only form by predetermined pattern so that multiple colo(u)r streak is embroidered.Edge is embroidered some bright and colourful, jewelly spikes such as gold and silver look with reflecting effect on embroideries such as clothing, can make embroidery distinctness, elegant, fashion more, is in particular numerous women and dotes on.Present method generally adopts manual making, and efficient is very low, and uniformity is relatively poor.Chinese patent discloses a kind of gold-piece-inlaying mechanism (publication number: CN 2592682Y) of computer embroidering machine, it comprises the belt wheel of the rotating storage gold plaque of rack-mount end, one stepper motor by computer control is installed on the support plate of support lower end, one toothed wheel is installed on this motor shaft, be shaped on equi-spaced apart on the toothed wheel wheel face and arrange the spike-tooth that cooperates with corresponding circle hole on the gold plaque band, a gold plaque band presser feet also is equipped with in the toothed wheel below of support plate, and the gold plaque port of export of presser feet is equipped with a cutting knife; An air cylinder device by computer control is also installed in the support upper end, and piston rod is connected with the support plate upper end.Cradling piece also is equipped with the elbow formula connecting lever of being made up of connecting rod on one's body, at its point of elbow 2 regulating wheels is housed.A pinch roller by torsion spring control is equipped with in toothed wheel wheel face top, and two-wheeled is tangent.The gold plaque bar that belt wheel comes out through between two regulating wheels, between pinch roller and the toothed wheel, below the presser feet, stretches out from the cutting knife below successively.But the gold-piece-inlaying mechanism stepper motor of this structure can only unidirectionally rotate, and when power supply electrifying, during the characteristic of stepper motor lock frame small shake is arranged, and causes the original position that powers on to change, and gold plaque wheel location inaccuracy causes the position skew of gold plaque section.And when same device is embroidered the different gold plaque of external diameter, need to change gold plaque wheel, operate comparatively miscellaneous.Also the someone has applied for patent: " sequin is embroidered step-less adjustment film advance mechanism (CN2719884) ", comprise support and the motor and feeding mechanism and the slicing mechanism that are mounted thereon, described feeding mechanism comprises that its middle sheet that send that has the guide card seat of film guiding slot and be mated pushes away pin and sheet stock thrust lock, it is L-shaped that this send sheet to push away pin, its head output shaft direct and motor is connected and fixed, its foot and head are lived hinged, there is a slotted hole that can hold the activity of sheet stock stopping lock at the foot center, also has the presser feet spring therebetween, one prominent pin is arranged below this foot's head end, its diameter is less than the sequin centre bore, push away the pin preset spring in addition and push away pin adjuster and sheet stock stopping lock adjusting slider, adjusting slider is contained on the support.After the stirring the gold plaque member and stir gold plaque of above-mentioned two kinds of structures, moving knife downcuts gold plaque, and then is driven back to remove by drive unit and stir next gold plaque.Moving knife can make gold plaque upspring when downcutting gold plaque, thereby makes that stirring the gold plaque member produces a resilience, and it is inhomogeneous to cause cutting into slices, and it is bad that gold plaque is embroidered effect.

Summary of the invention

The utility model mainly provides a kind of member resilience that effectively prevents to stir gold plaque, and the gold plaque of the uniform gold plaque embroidering device of cutting into slices send the sheet detent mechanism; Solve the easy resilience of member that existing in prior technology is stirred gold plaque, the technical problem of influence section effect.

The utility model also provides a kind of driving lever amplitude of fluctuation adjustable, the gold plaque non-return mechanism that the gold plaque that versatility is good is embroidered; Solved the bad accent of driving lever amplitude of fluctuation that exists in the prior art, the technical problem that versatility is bad.

Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of gold plaque is embroidered send the sheet detent mechanism, it is characterized in that: the front end at described shift fork is provided with gold plaque plectrum stop, described gold plaque plectrum stop comprises bearing, bearing is fixed on the rack component, and bearing is provided with align member.Shift fork drives the gold plaque motion, after cutting knife downcuts gold plaque, because the cut-out power of cutting knife can allow the gold plaque bar that a bounce is arranged easily, make shift fork upwards takeoff, the plectrum stop is set, prevent that shift fork from upspringing because of upspringing of gold plaque bar at the front end of shift fork, thereby it is more even to cut into slices, and it is more accurate to locate.

Align member can have various ways, as utilizes the elastic force of spring, and through hole is set on bearing, is provided with backstay in the through hole, socket spring on the backstay, and an end of spring is fixed on the bearing, and the other end is fixed on the backstay.As preferably, described align member comprises bolt, and bolt thread is connected in the through hole of bearing, is provided with setscrew nut between bolt and described through hole, and the free end of bolt is towards the shift fork top.Adopt bolt and setscrew nut to cooperate, bolt elder generation socket setscrew nut is screwed in the through hole on the bearing then, bolt is screwed into the length of through hole, can regulate the free end of bolt and the distance between the shift fork, and setscrew nut is lived bolting, the absent-mindedness that prevents to come off, align member simple in structure.

As preferably, described rack component comprises the motor mounting plate of fixed drive motor, is fixedly connected with the moving knife seat on the motor mounting plate, is fixedly connected with perpendicular base plate on the moving knife seat, and base plate is provided with the base plate cover plate, and the base plate cover plate is provided with the gold plaque slideway.

As preferably, rear side at described shift fork is provided with gold plaque location backstop, described gold plaque location backstop comprises the fixed axis that is fixed on the moving knife seat, be socketed with spring and non-return sheet on the fixed axis, one end of spring is fixed on the base, and the other end is fixed on the non-return sheet, and the non-return sheet is parallel with shift fork, the top of non-return sheet places in the gold plaque slideway, and the distance between the top of non-return sheet and the top of shift fork is the integral multiple of gold plaque diameter.Gold plaque location backstop is fixed, can not follow the motion of shift fork and moves, and the motion of gold plaque location backstop and shift fork is relatively independent.In the centre bore of the top difference butt gold plaque of the top of shift fork and non-return sheet, because the non-return sheet is that spring is fixed, shift fork drives the power of stirring of gold plaque greater than spring force, thereby can be so that gold plaque travels forward, but, removes when stirring next gold plaque by shift fork when returning, because the effect of spring force and the latching characteristics of backstop, the top of spacer still is connected in the centre bore of gold plaque, has prevented the recession of gold plaque bar, when shift fork is stirred next gold plaque, spring force on the non-return sheet is less than the power of stirring, gold plaque travels forward, and goes round and begins again thus, has guaranteed that the motion of gold plaque is smooth and easy, the gold plaque bar can not removed and rollback because of returning of plectrum, and it is also more accurate to locate.

As preferably, described shift fork is fixed on the driving lever, and driving lever and rocking arm are hinged, and rocking arm is fixed on the output shaft of drive motors, and drive motors is fixed on the motor mounting plate.

As preferably, stop after being provided with rocking arm front limit device and rocking arm on the motor mounting plate, stop is arranged on the free end of rocking arm behind the rocking arm, and rocking arm front limit device is arranged on the link of rocking arm and driving lever; Described rocking arm stop comprises bearing, and bearing is provided with through hole, is provided with bolt in the through hole, is provided with setscrew nut between bolt and through hole, and the free end of bolt is towards the side end face of rocking arm.As more preferably, stop is arranged on the same side of rocking arm behind described rocking arm front limit device and the rocking arm.Former and later two rocking arm stops are set on motor mounting plate, can determine as required, thereby can be more accurately the stroke of shift fork is carried out spacing, improve the service efficiency that gold plaque is embroidered, ensure the quality of products the position that the initial sum of rocking arm stops.The rocking arm stop is arranged on the same side, has improved utilization of space.And, also having the layout of gold plaque orientating device owing to be subjected to the restriction of the amplitude of fluctuation of rocking arm, stop is arranged on the same side behind rocking arm front limit device and the rocking arm, is listed in the both sides of rocking arm with gold plaque orientating device branch.Because the front and back stop is arranged on the same side, so the front limit device is arranged near link, back stop is arranged on the free end of rocking arm.When rocking arm was swung, when the link of rocking arm touched the front limit device, rocking arm moved backward, when reciprocal again the travelling forward when touching the back stop of its free end.

Therefore, the following advantage of the utility model: 1. the front end at shift fork is provided with the shift fork stop, makes that cut-out power can not make shift fork upspring along with the resilience of gold plaque bar when moving knife downcuts gold plaque, thereby guarantees section evenly, accurate positioning; 3. because the rocking arm stop can be regulated, make mechanism conveniently debug, and versatility is good; 4. drive rocking arm, driving lever and shift fork by drive motors, simple in structure, thus error is little, is easy to install and maintain; 2. stop after a side of rocking arm is provided with rocking arm front limit device and rocking arm, thus can be more accurately the stroke of shift fork be carried out spacing, improve the service efficiency that gold plaque embroiders and send the sheet precision, ensure the quality of products; 5. be provided with the gold plaque backstop in the rear end of shift fork, make that the gold plaque bar can not fall backward when shift fork retreats.

Description of drawings:

Fig. 1 is the front view that is applied on the gold plaque embroidery machine of the present utility model;

Fig. 2 is the schematic diagram that send the sheet detent mechanism that a kind of gold plaque of the present utility model is embroidered;

Fig. 3 is the left view of Fig. 1;

Fig. 4 is the right view of Fig. 1.

The concrete example of implementing:

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment 1:

As shown in Figure 2, the plectrum position-limit mechanism that a kind of gold plaque is embroidered comprises bearing 17, bearing 17 is fixed on the upper end of moving knife seat 11, be connected with perpendicular base plate 12 on the moving knife seat 11, be fixed with base plate cover plate 13 on the base plate 12, on base plate cover plate 13, be provided with the gold plaque slideway.Bearing 17 is provided with through hole, the through hole internal thread is connected with bolt 18, and bolt 18 was socketed with setscrew nut 19 before twisting the access through hole, and setscrew nut 19 guarantees the fixed-site of bolts 18, can not relax because of repeatedly using, the free end of bolt 18 is towards the upper end of shift fork 5.

Shown in Fig. 1 and 3 and 4, the upper end of moving knife seat is connecting motor mounting plate 1, and a side of motor mounting plate 1 is equipped with stepper motor 2, and the output shaft of stepper motor 2 passes motor mounting plate 1, is socketed with rocking arm 3 on it.Articulated driving lever 4 on the rocking arm 3, the other end of driving lever 4 fixedly connected shift fork 5.Be provided with the rocking arm stop on motor mounting plate 1, described rocking arm stop comprises bearing 6, bolt 7 and setscrew nut 8.Bearing 6 is L-shaped, " L " one side being fixed on the motor mounting plate 1 of shape, another side is provided with a through hole, bolt 7 cover earlier connects to twist behind the setscrew nut 8 again and inserts in the through hole.It is identical that the rocking arm stop is divided into behind rocking arm front limit device 9 and the rocking arm structure of 10, two stops of stop, and rocking arm front limit device 9 is arranged on the link of rocking arm 3 and driving lever 4, and stop 10 is arranged on the free end of rocking arm 3 behind the rocking arm.When the link that swings to rocking arm 3 when rocking arm 3 touches the bolt 7 of rocking arm front limit device 9, driving lever 4 also just moved to forwards to terminal point, rocking arm 3 drives driving levers and removes for 4 times; During the bolt 7 of stop 10, driving lever 4 has also just moved to the terminal point of backward directions after free end that rocking arm is removed rocking arm 3 for 3 times touches rocking arm, and rocking arm 3 drives driving lever 4 again and advances, and drives driving lever 4 and shift fork 5 reciprocating motions according to this rule rocking arm 3.

Rear side at moving knife seat 11 is provided with gold plaque location backstop, it is parallel with shift fork 5 that gold plaque location backstop is arranged on the rear side of shift fork 5, it comprises fixed axis 14 and the non-return sheet 15 that is socketed on the fixed axis 14, fixed axis 14 is fixed on the moving knife seat 11, solderless wrapped connection has spring 16 on the fixed axis 14, one end of spring 16 is fixed on the non-return sheet 15, the other end is fixed on the moving knife seat 11, the top of non-return sheet 15 is triangular shape, in the gold plaque hole in the top clamping gold plaque slideway of non-return sheet 15, the distance between the top of non-return sheet 15 and the shift fork top is the integral multiple of gold plaque diameter.The front side of moving knife seat 11 is provided with moving knife 21, and moving knife 21 is socketed on the spring shaft 20.

Claims

1. a gold plaque is embroidered send the sheet detent mechanism, and it is characterized in that: the front end at described shift fork is provided with gold plaque plectrum stop, and described gold plaque plectrum stop comprises bearing, and bearing is fixed on the rack component, and bearing is provided with align member.

2. a kind of gold plaque according to claim 1 is embroidered send the sheet detent mechanism, it is characterized in that: described align member comprises bolt, bolt thread is connected in the through hole of bearing, is provided with setscrew nut between bolt and described through hole, and the free end of bolt is towards the shift fork top.

3. a kind of gold plaque according to claim 1 is embroidered send the sheet detent mechanism, it is characterized in that: described rack component comprises the motor mounting plate of fixed drive motor, be fixedly connected with the moving knife seat on the motor mounting plate, be fixedly connected with perpendicular base plate on the moving knife seat, base plate is provided with the base plate cover plate, and the base plate cover plate is provided with the gold plaque slideway.

4. a kind of gold plaque according to claim 3 is embroidered send the sheet detent mechanism, it is characterized in that: the rear side at described shift fork is provided with gold plaque location backstop, described gold plaque location backstop comprises the fixed axis that is fixed on the moving knife seat, be socketed with spring and non-return sheet on the fixed axis, one end of spring is fixed on the base, the other end is fixed on the non-return sheet, the non-return sheet is parallel with shift fork, the top of non-return sheet places in the gold plaque slideway, and the distance between the top of non-return sheet and the top of shift fork is the integral multiple of gold plaque diameter.

5. send the sheet detent mechanism according to what claim 1 or 2 or 3 or 4 described a kind of gold plaques were embroidered, it is characterized in that: described shift fork is fixed on the driving lever, driving lever and rocking arm are hinged, and rocking arm is fixed on the output shaft of drive motors, and drive motors is fixed on the motor mounting plate.

6. a kind of gold plaque according to claim 5 is embroidered send the sheet detent mechanism, it is characterized in that: stop after being provided with rocking arm front limit device and rocking arm on the motor mounting plate; stop is arranged on the free end of rocking arm behind the rocking arm that rocking arm front limit device is arranged on the link of rocking arm and driving lever; Described rocking arm stop comprises bearing, and bearing is provided with through hole, is provided with bolt in the through hole, is provided with setscrew nut between bolt and through hole, and the free end of bolt is towards the side end face of rocking arm.

7. a kind of gold plaque according to claim 6 is embroidered send the sheet detent mechanism, and it is characterized in that: stop is arranged on the same side of rocking arm behind described rocking arm front limit device and the rocking arm.