CN102234882B - Multi needle embroidery machine and operate the method for this Multi needle embroidery machine - Google Patents
Multi needle embroidery machine and operate the method for this Multi needle embroidery machine Download PDFInfo
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- CN102234882B CN102234882B CN201110102080.8A CN201110102080A CN102234882B CN 102234882 B CN102234882 B CN 102234882B CN 201110102080 A CN201110102080 A CN 201110102080A CN 102234882 B CN102234882 B CN 102234882B
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- pin
- embroidery
- driver
- embroidery machine
- multi needle
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/02—Machine needles
- D05C11/06—Needle-driving or control mechanisms
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C7/00—Special-purpose or automatic embroidering machines
- D05C7/04—Special-purpose or automatic embroidering machines for boring or jogging
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
- D05B55/16—Needle-bar drives with provision for disengaging individual needle bars
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C3/00—General types of embroidering machines
- D05C3/02—General types of embroidering machines with vertical needles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
Multi needle embroidery machine provided by the invention, includes embroidery head, and embroidery head has most pin position, and respectively there are a pin tappet and a cable guiding device in each pin position, and each embroidery head respectively has other drive unit to drive a pin tappet and other driver; And having one first coupler, each Multi needle is provided with a drilling equipment, the awl device push rod that drilling equipment has can move axially, and has one second coupler.The method of operation Multi needle embroidery machine of the present invention, wherein in embroidery operation, a desired pin position is brought to a moving position by by embroidery head relative to carrying structure movement, and the driver that stitch forms the assembly position relevant to fixing is coupled, hole, be to form the assembly of stitch respectively from its driver decoupling zero, and boring push rod is coupled on the driver of the assembly of a formation stitch.The advantage of Multi needle embroidery machine of the present invention is: when the embroidery machine work of Multi needle, can hole, and must not do transposition from each color part, particularly must cutting line for this reason, can embroider after piercing.
Description
Technical field
The present invention relates to a kind of embroidery machine, particularly relate to a kind of Multi needle embroidery machine and operate the method for this Multi needle embroidery machine.
Background technology
Embroidery machine can comply with the classification of different sorting technique: the first classification is the number of system for the line that embroidering program relates to: in some machines, and embroidery is that system produces with a line; Other machinery requirements two lines are systems, that is also need second line in addition: roll off the production line, rear line, bobbin thread, shuttle thread or yarn cylinder line.
The second classification is for the number of the pin worked simultaneously: the example of needle machine has Singer, Adler and crank embroidery machine.Multiple-pin type or repeat patterns (Rapport) embroidery machine (Rapportstickmaschine) are shuttle type embroidery machine and hand embroidery machine.
Except these two groups, also have multiheaded embroidery machine, it does not belong to above-mentioned two groups.The principle of this machine is 3,4,6,10 or 12 embroidery heads to install on a large table plate, and these embroidery machine heads utilize a common drive shaft drives.All pins must be made to thrust embroidery cloth or simultaneously from embroidery cloth out to make the run-in synchronism of embroidery head simultaneously.
At this, the embroidery cloth that every head is corresponding sandwiches in an embroidery frame (Stickrahmen, English: embroidery frame) discriminably.These embroidery frames utilize and are bolted to the textural of a kind of seemingly bobbin cradle (Gatter, English: creel), and this structure is controlled by one small-sized automatics (robot) (Antomat) in a horizontal plane.Such as a kind of embroidery automatic machine having six heads, embroidery scene is long-pending is about 240 × 240mm, its program forming assembly and the formation embroidery of embroidering is identical with Singer embroidery machine person, from the latter uniquely different be in: also comprise a fabric clamp, embroidery cloth firmly maintains when embroidering into by it.If embroidery frame moves further, then fabric clamp is often raised.In addition, be provided with a line as each embroidery is first and monitor it is system, machine is turned off when breaking by automatically.
The present invention is about above-mentioned multi-head embroidery sewing machine, and head of wherein respectively embroidering is provided with most pin position, and below in the description in order to will be clear that differentiation, this multi-head embroidery sewing machine is also referred to as " Multi needle embroidery machine ".At this, general situation, there is a line monitor (optionally establishing) each pin position, one cable guiding device (also claiming line to take bar in the literature), line guiding device, comprise the line tension position (reaching the standard grade in position) being used as by stitch to compensate, and one be located at a pin tappet (
english: needle tappet) on pin, this pin can move up and down and by a drive unit drives.The assembly of above-mentioned formation stitch also claims " unit of reaching the standard grade " in the description on the whole.The embroidery head of this multiheaded embroidery machine is bearing on a trailing arm, can be displaced sideways.Below each embroidery head, have a stitch plate (needle plate), be provided with a pin hole in stitch plate, insert for a pin, stitch plate makes the place of needlework location.Each pin of one embroidery head can do lateral movement to above-mentioned needlework location, and when operating, this embroidery cloth (it to be located at can in the x-direction and in the tenter frame of y direction movement) is against in this needlework location.Position enters in pin hole through embroidery cloth when pin moves at each pin of needlework location.At this, reach the standard grade through embroidery cloth and utilize relevant needle movement to form a ring (Schlauf, English: loop) at embroidery cloth dorsal part.Then roll off the production line through this ring.When pin retracts, reach the standard grade and be pulled and form a so-called stitch (needle tracking, stitching) (Stich, English: stitch) in embroidery cloth.When embroidering, these pin positions respectively only have a pin position to be movable, also ascend the throne in that pin position of needlework location.The embroidery head of above-mentioned multiheaded embroidery machine is along the specific ratio setting of trailing arm one by conventional approaches.
Therefore a feature of these Multi needle embroidery machines is: each embroidery head has most pin position.This point has a benefit: another line can be established in each pin position, therefore can do secondary color embroidery, wherein often only have relevant pin in action.
Pin tappet and line bar relevant with its of a pin group are generally arranged in a carrier, and selected shank and each line bar relevant to it are taken to the front of the driver that a position is fixed by this carrier by moving, to be changed by line.
For example, show a kind of conventional multiple start multi-needle embroidery machine in fig. 2, it comprises a frame 201, and is located at embroidery table 203 in frame 201 and most embroidery 205 (they in column be located at above embroidery table), as shown in Figure 2, each embroidery 205 has several pin position being respectively provided with a pin 215.At this, the line arrangement for guiding 207 Huo Xian Brake that each pin position comprises position fixing stops device.Line that can move up and down is taken bar or cable guiding device 209 and line turning member 211 and a pin 215 (this pin is located to be had on pin rake 213 (Nadelkreb) of pin tappet 214).As Fig. 2 in addition shown in, each pin tappet 214 is provided with a fabric clamp 217, and below embroidery 205, be provided with embroidery frame 219, the embroidery cloth that embroider can be opened and be located in this embroidery frame.Embroidery table 203 can put into a large-scale tenter frame 221, the width range of clamp frame extend through embroidery table 203.Tenter frame 221 can move along x and y direction by conventional approaches.As above-mentioned, embroidery head to be located in a linear guide 223 and can to move in the x-direction along this guide member.
Want needle exchange, must by mobile for embroidery head side direction (that is in the x-direction).At this, another pin position is coupled with driver from driver decoupling zero by the pin position of activity.Known is mostly very complicated and expensive in manufacture for switching device shifter pin position being coupled into decoupling zero.Separately have shortcoming to be: conventional multi-needle embroidery machine, when hole, pin rake (Nadelkreb) with pin must be changed a drilling machine, this puts very time-consuming, and causes longer machine rundown time.Other traditional embroidery machines also have a shortcoming part, that is: hole, and first must move to the pin position/bore position of translation function, in other words, must make so-called needle exchange.At this, embroidery head side direction is moved apart, and after piercing, then retract original pin position, a shortcoming is in addition: hole depth can not adjust arbitrarily, but is preset by the stroke of pin tappet.
EP-A-0 911 437 has delivered a kind of embroidery machine, and it has the needlework location that majority can start respectively and turn off.At this, a movable cable guiding device is used as two stitch and is formed one of assemblies.The feature of this embroidery machine is: each needlework location has indivedual cable guiding devices that can start and turn off.In addition, this embroidery machine has point other driving shaft to drive drill and pin tappet, and wherein the reciprocating motion of pin tappet utilizes the cam of position on main drive shaft to produce.Be provided with in a figure between the curve lever and the driving shaft of drill driver of fabric clamp and illustrate illustrated coupler.When embroidery operation done by embroidery machine, in other words, when pin tappet moves back and forth, the curve lever of fabric clamp and the driving shaft decoupling zero of drill, because can not hole by a needlework location and embroider simultaneously.Otherwise when drilling operation, the curve lever of fabric clamp is coupled with the driving shaft of drill, because embroider the end when in boring, must firmly maintain just like when embroidering.In other words, use boring driver, to be moved by fabric clamp when drilling operation.
Swiss Patent 691688 mentions a kind of embroidery machine, and one of them or several driving shaft are located in so-called sewing machine (Nadelwagen).In addition, similar to the embroidery machine of Switzerland CH NO.691688 and EP-A-0 91 437.Between boring driver and fabric clamp lever, there is a coupler, boring driver can be utilized to be moved by fabric clamp.
Moral publication DE-OS-30 23 160 discloses a shuttle car embroidery machine, and it has needle carrier and the drilling machine carrier that can be close to movement at a right angle to embroidery frame plane, and they move by driven unit.At this, needle carrier and drilling machine carrier remain in the horizontal guide part of a fixing rail in a movable manner, on needle carrier and drilling machine carrier, be fixed wtih arm, can around a vertical axis revolving, these arms have switch-in part (Einschnitt), jut or analog, to be connected with the effect that a driven unit makes shape juncture.Arm is connected, to be coupled and decoupling zero with driven unit by arm in acting on mechanical type, electric or vapour-pressure type Control Component.One advantage of above-mentioned shuttle car embroidery machine is: be provided with a common driven unit with driving needle carrier and drill carrier, mechanical part like this can be saved greatly.
EP-A-0 634 512, about a kind of needlework location driver of embroidery machine, has most needlework location, every being equidistantly set as row or ordered series of numbers, having relevant instrument such as pin, drilling machine, cable guiding device, Yu Xian Brake and stopping device.At this, the embroidery instrument of needlework location is coupled to its driver or decoupling zero.For this reason, each needlework location is provided with two or several action devices (Aktor), and one or several embroidery instrument is respectively coupled or decoupling zero with its driver by they.The feature of above-mentioned needlework location driver is: each needlework location only establishes a changeover module, and the everything device of needlework location switches by jointly.In addition, be utilize each one point of other axle to drive on the pin of all needlework location and drilling machine by conventional approaches.
Summary of the invention
The object of this invention is to provide a kind of Multi needle embroidery machine, utilize the repacking that it must be not tediously long just can hole, and can cheaply manufacture.
Another object of the present invention is providing a kind of Multi needle embroidery machine, utilizes it also can hole, and must not reequip.
Another object of the present invention is to provide a kind of method operating this Multi needle embroidery machine easily.
Multi needle embroidery machine of the present invention, include: at least one head of embroidering, described embroidery head has most pin position, described pin position with the mode that can be displaced sideways be located at one carry textural, respectively there are a pin tappet and a cable guiding device in each pin position, each embroidery head respectively has self a driver to drive the use of driver for a cable guiding device of a pin tappet and self, forms moving back and forth of assembly to produce each stitch; And have one first coupler, so that described driver is chimeric with one of stitch two assemblies forming assembly particular one described in respectively at a moving position, each Multi needle is provided with a drilling equipment, the drill push rod that described drilling equipment has one can move axially, and having one second coupler, the driver in order to described drilling equipment and described stitch to be formed assembly is coupled or from described driver decoupling zero.
Multi needle embroidery machine of the present invention, wherein, described driver comprises a driven unit that can rotate around an axle, and described driven unit can utilize an axle to drive.
Multi needle embroidery machine of the present invention, wherein, described driver comprises a curve clutch or a coupling linkage device.
Multi needle embroidery machine of the present invention, wherein, described first coupler has one first action device, driven unit is coupled to or by described driven unit decoupling zero described stitch to be formed assembly, and described second coupler has one second action device, drill push rod is coupled to driven unit or from driven unit decoupling zero.
Multi needle embroidery machine of the present invention, wherein, the assembly of described formation stitch is connected with one first coupling lever, and described drill push rod is connected with one second coupling bar, and first and second coupling lever described is coupled with described driven unit.
Multi needle embroidery machine of the present invention, wherein, described driven unit has one first and 1 second coupling assembly, and described coupling assembly and first or second lever that is coupled is chimeric.
Multi needle embroidery machine of the present invention, wherein, described coupling assembly is set as apart from one another by a segment distance, and on the same side being located at described driven unit or opposition side.
Multi needle embroidery machine of the present invention, wherein, first and second coupling lever described can rotate around an axle and utilize a spring assembly to execute prestressing force to driven unit.
Multi needle embroidery machine of the present invention, wherein, to be coupled between lever with second at described drill push rod and to be provided with an intermediate lever, the first end of described intermediate lever is hinged on drill push rod, and the second end of described intermediate lever is hinged on the carrying structure of described embroidery machine.
Multi needle embroidery machine of the present invention, wherein, described second coupling lever is hinged on intermediate lever.
Multi needle embroidery machine of the present invention, wherein, the second end of described intermediate lever is connected with a regulator.
Multi needle embroidery machine of the present invention, wherein, uses the driver of described pin tappet to utilize the assembly forming stitch to drive drill push rod; And drilling motion is made in the driver stroke backward of pin tappet.
Multi needle embroidery machine of the present invention, include: most adjacent pin position in a frame, wherein several pins set of locations synthesizes an embroidery machine and can transverse movement mode be located on a carrier, described carrier comprises: a pin tappet that can move axially, the needle drivers of one pin quickly bar, to produce the reciprocating motion of pin tappet, one first coupler, so that pin coupler is coupled and decoupling zero with pin tappet, each embroidery head is provided with self a drilling equipment, the drill push rod that described drilling equipment has one can move axially, described drilling equipment is provided with one second coupler, drill to be coupled with stitch or from needle drivers decoupling zero.
The method of operation Multi needle embroidery machine of the present invention, described Multi needle embroidery machine has an embroidery head, described embroidery head has most pin position, described pin position with the mode that can be displaced sideways be located at one carry textural, wherein embroidery operation in a desired pin position by by embroidery head relative to described carry structure movement and be brought to a moving position, and the driver that described stitch forms the assembly position relevant to fixing is coupled, hole, be respectively from its driver decoupling zero by the assembly of described formation stitch, and drill push rod is coupled on the driver of the assembly of a formation stitch.
The advantage of Multi needle embroidery machine of the present invention is: when the embroidery machine work of Multi needle, can hole, and must not do transposition from each color part, particularly must cutting line for this reason, can embroider after piercing.
Multi needle embroidery machine of the present invention, repacking that must be not tediously long just can be holed, and can cheaply manufacture.The advantage of Multi needle embroidery machine of the present invention is: when holing, reaching the standard grade and not needing unnecessarily to pull out.Multi needle embroidery machine of the present invention, must not reequip, and can hole.
The advantage of the method for this Multi needle embroidery machine of operation of the present invention is: only need a driver for two instruments.Another advantage is: only need a driver drives two instruments.
Accompanying drawing explanation
Fig. 1 is the stereogram of a conventional multiple start spininess embroidery machine;
Fig. 2 is the front view of the single embroidery head of a conventional multiple start spininess embroidery machine;
Fig. 3 is the stereogram of the embroidery head of Multi needle embroidery machine of the present invention
Fig. 4 is the side view of the embroidery head of Multi needle embroidery machine of the present invention;
Fig. 5 is the front view of the embroidery head of Multi needle embroidery machine of the present invention;
Fig. 6 is the side view of the switch unit of the pin tappet of the embroidery head of Multi needle embroidery machine of the present invention, and have a driver element and an action device, wherein, action device is in active position;
Fig. 7 is the side view of the switch unit of the pin tappet of the embroidery head of Multi needle embroidery machine of the present invention, has a driver element and an action device, and wherein, pin tappet is in lifting position, and driver element is in decoupling zero position;
Fig. 8 is the side view of the switch unit of the pin tappet of the embroidery head of Multi needle embroidery machine of the present invention, and have a driver element and an action device, wherein, action device is at passive position, and pin tappet is had a rest on a parking assist device;
Fig. 9 is structure and the operating diagram of cable guiding device;
Figure 10 is the side view of cable guiding device;
Figure 11 be pin tappet switch unit and one boring driver side view, wherein this pin position in active position drilling machine at passive position;
Figure 12 is the stereogram of Figure 11;
Figure 13 be pin tappet switch unit and one boring driver side view, wherein pin position at passive position drilling machine in active position;
Figure 14 is the stereogram of Figure 13;
Figure 15 is the stereogram of carrying structure, which is provided with needle drivers and drilling machine/driver.
In figure: 11, embroidery 13, pin position 15a, line guiding device 15b, line guiding device 15c, line guiding device 17, cable guiding device 19, pin tappet 21, pin rake 23, frame 25, upper portable machine 27, lower portable machine 29, guiding machine 31, balladeur train 33, carrying structure 35, the driven unit 37 of pin tappet, the driven unit 47 of cable guiding device, the hole 49 of driving shaft, the hole 53 of driving shaft, the side plate 55 of carrying structure, the parking assist device 57 of pin, the parking assist device 61a of cable guiding device, switch unit 63, rotatable coupling lever turn axle 65a, coupling lever 65b, coupling lever 65c, coupling lever 67a, action device 67b, action device 67c, action device 69a, the near-end 69b of coupling lever, the near-end 69c of coupling lever, the near-end 70 of coupling lever, spring clip 71, the final Control Component 72 of action device, spring clip 73a, clamping lever 73b, clamping lever 73c, clamping lever 75, the rotating shaft 77 of clamping lever, slope end 79a, tenon 79b, tenon 79c, tenon 81a, the recessed gap 81b of clamping lever, the recessed gap 81c of clamping lever, the recessed gap 83a of clamping lever, recess 83b, recess 83c, recess 85a, coupling assembly 85b, coupling assembly 85c coupling assembly 89, the rotating shaft 91 of driven unit, (driven unit 35, ) arm 93, (driven unit 35, ) arm 95, arm 91, on roller 97, arm 93, on roller 99, axle cable guiding device rotating shaft, 101, drill 103, drill push rod 105, Drilling tip 107, intermediate lever 109, first position of rotation 111 of intermediate lever, second position of rotation 113 of intermediate lever, the guide member 115 of drill lever, compensation assembly 117, regulator 119, compensation assembly spin a little 121, axle
Detailed description of the invention
A kind of Multi needle embroidery machine of the present invention, include: at least one head of embroidering, described embroidery head has most pin position, described pin position with the mode that can be displaced sideways be located at one carry textural, respectively there are a pin tappet and a cable guiding device in each pin position, each embroidery head respectively has self a driver to drive the use of driver for a cable guiding device of a pin tappet and self, forms moving back and forth of assembly to produce each stitch; And have one first coupler, so that described driver is chimeric with one of stitch two assemblies forming assembly particular one described in respectively at a moving position, it is characterized in that: each Multi needle is provided with a drilling equipment certainly, the drill push rod that described drilling equipment has one can move axially, and have one second coupler, to be coupled with the driver of one of described stitch two assemblies forming assembly by described boring device or from described driver decoupling zero.
Described driving comprises a driven unit that can rotate around an axle, and described driven unit can utilize an axle to drive.
Described driver comprises a curve clutch or a coupling linkage device.
Described first coupler has one first action device, described stitch form assembly is coupled to driven unit or by described driven unit decoupling zero.And described second coupler has one second action device, so that drill push rod is coupled to driven unit from driven unit decoupling zero.
The assembly of described formation stitch has one first coupling lever to connect, and described drill push rod is connected first and second lever that is coupled described and can be coupled with described driven unit with one second coupling bar.Driven unit has one first and 1 second coupling assembly, and described coupling assembly and first or second lever that is coupled is chimeric.Described coupling assembly is set as apart from one another by a segment distance.And on the same side that should be located at driven unit or opposition side.First and second coupling lever can rotate around an axle and utilize a spring assembly to execute prestressing force to driven unit.To be coupled between lever with second at described drill push rod and to be provided with another intermediate lever, the first end of described intermediate lever is hinged on drill push rod, and its second end is hinged on the carrying structure of described embroidery machine.Described second coupling lever is hinged on intermediate lever.Second end of intermediate lever is connected with the first regulator.Use the driver of described pin tappet when forming the assembly of stitch to drive drill push rod; And drilling motion is made in stroke backward.
A kind of Multi needle embroidery machine, have: most adjacent pin position in a frame, wherein several pins set of locations synthesizes an embroidery machine and can transverse movement mode be located on a carrier, have: a pin tappet that can axially move, the needle drivers of one pin quickly bar, to produce the reciprocating motion of pin tappet, one first coupler, so that pin coupler is coupled and decoupling zero with pin tappet, its feature exists: each embroidery head is provided with self a drilling equipment, the drill push rod that described drilling equipment has one can move axially, and be provided with one second coupler, drill to be coupled with stitch or from needle drivers decoupling zero.
A kind of method operating Multi needle embroidery machine, described Multi needle embroidery machine has an embroidery head, described embroidery head has most pin position, described pin position with the mode that can be displaced sideways be located at one carry textural, wherein embroidery operation in a desired pin position by by embroidery head relative to described carry structure movement and be brought to a moving position.And described stitch forms the fixing driver coupling in the relevant position of assembly one, its feature exists: hole, and is by the assembly of described formation stitch respectively from its driver decoupling zero, and is coupled to by drill push rod on the driver of the assembly of a formation stitch.
The example of one conventional multiple start spininess embroidery machine is shown in Fig. 1 and Fig. 2, and it comprises a frame 201, and is located at embroidery table 203 in frame 201 and is mostly in columnly located at embroidery above embroidery table 203 205, and they are designed to so-called (Multi needle form).As shown in Figure 2, each embroidery 205 has several pin position being provided with a pin 215.At this, each pin position comprises fixing line arrangement for guiding 207 Huo Xian Brake and stops device, a line accommodation lever that can move up and down or cable guiding device 209, line steering assembly 211 and a pin 215 (it is provided with the pin rake 213 that comprises pin tappet 214).Each pin tappet 214 is provided with a fabric clamp.Embroidery frame 219 is provided with below embroidery 205, an embroidery cloth that will embroider can be opened and be located at wherein, embroidery frame 219 can put into the width range of a large stenter 221 (its extend through embroidery table 203), and stenter 221 can move along x and y direction by conventional approaches.As above-mentioned, embroidery 205 is located in a linear guide 223, and can move in the x-direction along guide 223.
A kind of embodiment of Multi needle embroidery machine of the present invention is as shown in Fig. 3 to Figure 15.
Fig. 3 ~ Fig. 5 shows the first embroidery 11 of a Multi needle embroidery machine, has six pin positions 13 be disposed adjacent.
Shown in composition graphs 6, Fig. 9, the primary clustering of each pin position 13 is line guiding device 15a, 15b, 15c, a movable cable guiding device 19, pin tappet.Pin tappet is provided with pin rake 21 to fix a pin.Line guiding device 15a, 15b, 15c, cable guiding device 19 and pin tappet (it have establish pin thereon to harrow 21) are fixed on a frame 23.Frame 23 utilizes guiding device (guiding device is formed by the machine of guiding 29 and balladeur train 31) to be located on portable machine 25,27 in the mode that can be displaced sideways.Portable machine 25,27 is fixing the carrying on structure or carrying structure 33 in the position of a frame.Portable machine 25,27 is fixed on carrying structure 33.
On carrying structure 33, be provided with movable driven unit 35 and 37 to drive each pin tappet and a cable guiding device 19, they see Fig. 6 ~ 10 hereafter also will describing in detail.Driven unit 35,37 respectively utilizes a clutch to drive.
These clutch utilize the driving shaft be not shown in detail in Fig. 3 ~ Fig. 5 to drive respectively, and this driving shaft for example extends in the side plate 53 of carrying structure 33 through hole 47,49.Driving shaft is connected with a main drive shaft respectively, and main drive shaft synchronously drives driving shaft respectively in the mode that expert is known.
Except the driven unit movable except this and clutch, carrying structure 33 is also provided with parking assist device 55,57 and parks for pin tappet and cable guiding device.Parking assist device 55,57 is engaging assembly, such as rod, and the pin tappet respectively not in the pin position of operation and cable guiding device " are parked " thereon and can be displaced sideways, and the function of parking assist device sees the example of the explanation of following needle drivers.
The coupling lever 65a that the changeover module 61a of the illustrative pin tappet in Fig. 6 ~ 9 can turn around an axle 63 primarily of a driven unit that can move up and down 35, an one and action device 67a is formed.
Action device 67a can move on to an active position from a passive position.Action device can electricity consumption, magnetic or air pressure mode drive.Action device 67a can coordinate with the near-end 69a of the lever 65a that is coupled, with the lever that will be coupled from an operating position (when this position, driven unit 35 is chimeric with coupling lever 65a) take a resting position (when this position, driven unit 35 departs from chimeric with coupling lever 65a) to.
Action device 67a comprises a movable Control Component 71, and this assembly can drive a lever (hereinafter referred to as clamping lever) 73a to rotate around a rotating shaft 75.When the active position of action device 67, this clamping lever 73a is positioned at the motion path of coupling lever 65a, and therefore this lever is when moving, and coupling lever 65a moves on to resting position from operating position from the bottom up.
According to Fig. 6 ~ 9 shownschematically preferred embodiment, the far-end of clamping lever 73a has a slope end 77, and it is used as guide member when the active position of action device 67a, to guide the near-end 69a of coupling lever 65a.
Preferably on the near-end 69a of coupling lever 65a, form a tenon 79, it can be parked on slope end 77 or can slide along slope end 77.Be provided with a recessed gap 81a at slope end 77 end, the coupling lever 65a with tenon 79 can be engaged to wherein.In this position, coupling lever 65a departs from chimeric with driven unit 35.
Coupling lever 65a is connected with releasable between driven unit 35, is utilize the chimeric mode of a kind of shape to reach.
Near-end 69a is provided with a recess 83a.Driven unit 35 can embed wherein.Driven unit end has a coupling assembly 85a, is preferably cylindrical shape, and it can embed in the recessed gap or recess 83 with complementary appearance.For example, coupling assembly 85a can utilize a pipe fitting or axle to be formed.This pipe fitting or axle are perpendicular to a plane (it is formed by the motion rail extension of driven unit).In a preferred embodiment, coupling assembly is designed to prodigal's bearing type.To bear relatively rotating between coupling lever 65a and driven unit 35,37, when the upper end position of driven unit, coupling assembly 85a aligns with parking assist device 55, and parking assist device 55 extends in driven unit both sides.When this position, changing needle, the carrying structure that wherein embroidery 11 is fixing relative to position laterally moves.At this, coupling lever 65a is parked on one of two parking assist devices 55, and it extends to the both sides of active pin position.
This coupling lever 65a should utilize suitable spring assembly (such as spring leaf 70 or a spring clip 72) to execute prestressing force along the direction of driven unit 35, this point on the one hand has a benefit: when operating, and coupling lever 65a can positively remain on parking assist device 55 or on driven unit 35 according to the position of embroidery 11 respectively.
The 61a of switch unit shown in Fig. 8 is in a position, and when this position, the one lever 65a that is coupled is parked on parking assist device 55.
Driven unit 35 can utilize a curve clutch or eccentric wheel clutch or " coupling linkage device " to drive by conventional approaches.Two cams should be located at that a driving shaft becomes can not mode in relative rotation by the occasion of driving line clutch that comparatively should use.Driving shaft can with the rollers co-operate of a driven unit 35, to produce oscillating movement.Driven unit 35 is set as apart from this moving axis one segment distance, and driven unit 35 is located on the fixing carrying structure in position herein, can rotate around rotating shaft 89.
In order to produce rotary motion, arm 91,93 is provided with roller 95,97, roller can with the curve disc of a driving shaft not shown in the figures or cam engagement.Therefore, when driving shaft rotates, can utilize cam they establish the oscillating movement producing driven unit 35 on the driving shaft in conventional fashion in the mode that can not relatively rotate.
Not the existing together of switch unit 61b and Fig. 4 ~ that shown in Figure 8 of Fig. 9 and Figure 10 mainly exists: do not driven by pin tappet, and be driven by a cable guiding device 19, it also claims large cable guiding device.Cable guiding device 19 can rotate around a rotating shaft 99 and its that one end hinged coupling lever 65b towards machine.Coupling lever 65a shown in coupling lever 65b and Fig. 4 ~ Fig. 8 is similar, and the lever 65b that is coupled can utilize action device 67b and deintercalation chimeric with driven unit 37 to close.
Embodiment according to this, coupling assembly 85b is coaxial at the parking assist device 57 of the lower end of driven unit and cable guiding device.When the position of bottom, embroidery 11 can be displaced sideways, so, and an activation of most needlework location, and the rest deactivates., so, one of multiple needlework location movable, and remaining is fixed.
The example of a switch unit of a drilling equipment or drilling machine 101 is shown in Figure 11 ~ Figure 15.The special feature of this switch unit is: drilling machine 101 can utilize the driven unit 35 of pin tappet to drive, and herein, the switch unit of switch unit roughly as above-mentioned boring bar or large cable guiding device of drill push rod constructs.Therefore do not exist together to illustrate only to describe in detail.
Drilling tip 105, a one coupling lever 65c and action device 67c that the switch unit of drilling machine 101 is located on drill push rod primarily of drill push rod, is formed, and coupling lever 65c utilizes spring clip 72 to execute prestressing force to the coupling assembly 85 that this is located on driven unit 35.Action device 67c has a clamping lever 73c in the above described manner, and this clamping lever can rotate between a two positions i.e. active position and a passive position.
The one recessed gap 81c of this clamping lever 73c can be that the chimeric mode of shape coordinates with a tenon of coupling lever 65a when action device 67c has the initiative position, and the lever 65c that is coupled is coupled with clamping lever 73c.When action device 67c is in passive position, in the accommodation section 83c of coupling assembly 85c.When action device 67c is in passive position, clamping lever 73c is stuck in the accommodation section 83c of coupling assembly 85c.
In order to by the Traffic control system of drill 103 to a desired value, an intermediate lever 107 should be established.This intermediate lever 107 is for becoming by the rotary motion of driven unit 35 into certain stroke of drill 103.The first end of intermediate lever 107 is hinged on drill push rod (the first position of rotation 109), and the second end is hinged on carrying structure (second spins on position 111).Spin between position 109,111 at two, coupling lever 65c is hinged on intermediate lever 107, and the accurate location of the pin joint of coupling lever 65c also depends on that coupling assembly 85c is located at the where on driven unit 35.If locus is allowed, then also can with an intermediate lever 107.In this situation, coupling lever 65c also can directly be hinged on drill push rod.
Due to drill push rod utilize a guide member 113 to move vertically to lead into.Therefore the second end of intermediate lever 107 is hinged on a compensation assembly.For example, this compensation assembly utilizes a compensating lever 115 to make.The first end of this lever and the second end of intermediate lever 107 hinged, and the second end of this lever is hinged on (pin joint 119 of Figure 13) on carrying structure 31 and utilizes compensating lever 115 that this rotating intermediate lever 107 can be made when operating, follow can the drill push rod of axially-movable.
According to a preferred embodiment, compensating group 115 second end utilizes a regulator 117 to be connected with carrying structure 35.Regulator 117 has a function: changed the position of drill tip 105 relative to embroidery cloth.So, can by the not accuracy caused by installing due to individual elements and manufacturing or error correction.Utilize above-mentioned regulator 117 drill tip 105 all on an embroidery machine can be adjusted to apart from embroidery cloth same distance.
This regulator 117 utilizes an eccentric wheel to be formed herein, utilizes it the position of carrying structure 33 upper link point 119 can be adjusted.Eccentric wheel apparatus comprises an axle 121, and compensating lever 115 is thereon hinged.In fig .15, eccentric wheel is position at one end, and drill push rod rises to maximum herein.In Figure 11 and 13 shownschematically position, eccentric wheel is in a centre position.
Can see in fig .15, pin tappet also utilize guiding device 123 to move vertically to lead into.
A hole to be bored carry out as follows: utilize main shaft (driven unit 35 drives by it) that driven unit 35 is moved on to toggle bit upper end position in embroidery cloth.Before driven unit reaches upper end position, the action device 67a of pin tappet moves on to active position, so coupling lever 65a by clamping lever 73a away from coupling assembly 85a.When switching position, tenon 29a is engaged in recessed gap 81a, and then action device 67c is switched to passive position, and therefore the coupling lever 65c of drill push rod is chimeric with the second coupling assembly 85c.Meanwhile, also advantageously large cable guiding device is stopped to hole.Now, main shaft should turn over the action of journey drill again.If hole drill has gone out, then main shaft has been turned back to original position at forward procedure.Now by embroidery cloth new definition, and a hole can be got out at back pass.If bore operation terminates, then driven unit migrates to switching position again, takes drill to stand, and is coupled by pin tappet again.
As above-mentioned, substantially also the axial drilling of the driven unit 37 of large cable guiding device for generation of drill push rod can be moved, wherein the coupling mechanism of drill must coordinate accordingly, driven unit 35,37 is fixed on carrying structure 31 to relevant action device 67a, 67b and 67c, that is the mode that position is fixing, making needle exchange, is be displaced sideways with needlework location or pin position by pin housing accordingly, with by the driver of pin position wanted be coupled to relevant large cable guiding device 19.
One large advantage of solution of the present invention is.In the occasion of the embroidery machine of multi-end multi-needle, can hole from each color part, and must not do transposition.Particularly must cutting line for this reason, and can embroider again after piercing.According to a preferred embodiment, the assembly of this formation stitch be one can axially-movable lead into pin tappet or an oscillatory type (particularly pivoted or the cable guiding device that can backward move), they respectively utilize one point of other drive shaft.At this, the reciprocating motion of this pin tappet or large cable guiding device utilizes a curve or coupling linkage device to produce in conventional fashion.Preferably above-mentioned point of other driving shaft and a main drive shaft connect in acting on and are synchronously driven by it.
First coupling should tool one first action device, with the assembly forming stitch is coupled to driven unit or with its decoupling zero.Second coupler should tool one second action device, with by drill push rod couple drive assembly or from driver decoupling zero.Assembly can be formed with the stitch of identical driver drives two differences by this mode.But also can consider need not two action devices, only can make the action device of two final action component actions with one simultaneously.
According to a preferred embodiment, this driver comprises one can turn driven unit around an axle driving, and it utilizes an axle to drive maybe can utilize an axle driving.At this, driven unit can be the part of a multinomial pin embroidery machine.Preferably the assembly and one first of this formation stitch lever that is coupled is that action is connected, and this drill push rod and one second lever that is coupled is that action is connected, and first and second coupling lever can be coupled with same driven unit.Driven unit can be mixed at one first and 1 second coupling assembly.This coupling assembly can be chimeric with this first or second lever that is coupled.This point makes structure simply strong.This coupling assembly should be located at same side or the opposition side of driven unit.Use this mode, can economical space saving arrange.
Best, first and second coupling lever can utilize a spring assembly to execute prestressing force to driven unit around an axle pivotable.This point makes coupling process be easier to, because this coupling lever can be automatically chimeric with driven unit and remain unchanged at this place.For example, coupling can utilize the fitting connection of a kind of shape to cause.
In a preferred embodiment, to be coupled between lever with second at this drill push rod and to be provided with another intermediate lever, the first end of this intermediate lever is articulated on drill push rod, and its second end is articulated on the carrying structure of this embroidery machine.This intermediate lever has an advantage, and utilize it that the stroke of boring bar tool can be made to do to coordinate, the second coupling lever approximately should be articulated in 1/3rd places of intermediate lever.
Second end of intermediate lever should be connected with a regulator.The original position of this regulator adjustable boring bar tool.
Another target of the present invention is a kind of by the method for a Multi needle embroidery machine operation, this Multi needle embroidery machine has an embroidery head, this embroidery head has most pin position, this pin position with the mode that can be displaced sideways be located at one carry textural, wherein embroidery operation in a desired pin position by by embroidery head relative to this carry structure movement and be brought to a moving position.And this stitch forms the fixing driver coupling in the relevant position of assembly one.The feature of this novel method is, hole, and is by the assembly of this formation stitch respectively from its driver decoupling zero, and is coupled to by drill push rod on the driver of the assembly of a formation stitch.
This point has an advantage: only need a driver for two instruments.Another advantage is: only need a driver drives two instruments.If best-to use pin tappet driver to drive drill push rod, then can in addition cable guiding device be cut off to hole.This point has a benefit: when holing, reaching the standard grade does not need unnecessarily to pull out, and may have a shortcoming like this, having too many line, so there is no line tension when embroidering.
One preferably in embodiment of the method, uses the driver of this pin tappet to be used as the assembly forming stitch, to drive this drill push rod, and makes drilling motion in stroke backward.This point has a benefit, and roughly rectilinear motion backward can be divided into " drilling stage " more simply and when this drilling machine deactivates, only need walk very short path to zero position.
Another target of the present invention is a kind of Multi needle embroidery machine, has most adjacent pin position in a frame, and wherein several pins set of locations synthesizes an embroidery machine and can transverse movement mode be located on a carrier.There is a pin tappet that can axially move, and the needle drivers of a pin tappet.Needle drivers is used for utilizing one first coupler with the reciprocating motion producing pin tappet, pin coupler can be coupled and decoupling zero with pin tappet.
According to the present invention, at above-mentioned multi-end multi-needle embroidery machine, each embroidery head is provided with a drill, and it has point of other drill push rod that can move axially.In order to drive drilling machine, be provided with one second coupler, to be coupled with needle drivers by drilling machine or to incite somebody to action the two decoupling zero.Different from known multi-end multi-needle embroidery machine, be provided with the drilling machine of a fixture.Compared with known machine, this has an advantage: need not waste time and energy and to be changed drill by syringe needle, other advantage of multi-end multi-needle embroidery machine of the present invention sees the dependent claims of claim, and above, oneself mentions for they.
Combine opinion, Multi needle embroidery machine of the present invention has most adjacent pin position, is adjacently located in a frame, be connected with a pin driver, needle drivers is designed to shank reciprocating motion when operating, and it comprises a driven unit, and pin tappet can be coupled and coupling with driven unit through one first coupler.One point of other boring bar tool operation of drill push rod of axially-movable identical driven unit will can be made by having one.Be provided with one second coupler for this purpose, to be coupled or decoupling zero with needle drivers by drill.Substantially also without needle drivers, and boring procedure can be made with the driver of cable guiding device.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (14)
1. a Multi needle embroidery machine, include: at least one head of embroidering, described embroidery head has most pin position, described pin position with the mode that can be displaced sideways be located at one carry textural, respectively there are a pin tappet and a cable guiding device in each pin position, this tappet and a cable guiding device form a stitch and form assembly, and each embroidery head respectively has self a driver to drive the use of driver for a cable guiding device of a pin tappet and self, forms moving back and forth of assembly to produce each stitch; And have one first coupler, so that by described driver, at a moving position, one of them is chimeric with both this tappet or cable guiding device respectively, it is characterized in that: each Multi needle is provided with a drilling equipment, the drill push rod that described drilling equipment has one can move axially, and have one second coupler, in order to one of them driver of described drilling equipment and both this tappet or cable guiding device is coupled or from one of them the driver decoupling zero of both this tappet or cable guiding device.
2. Multi needle embroidery machine as claimed in claim 1, is characterized in that, described driver comprises a driven unit that can rotate around an axle, and described driven unit utilizes an axle to drive.
3. Multi needle embroidery machine as claimed in claim 1 or 2, it is characterized in that, described driver comprises a curve clutch or a coupling linkage device.
4. Multi needle embroidery machine as claimed in claim 2, it is characterized in that, described first coupler has one first action device, driven unit is coupled to or by described driven unit decoupling zero described stitch to be formed assembly, and described second coupler has one second action device, drill push rod is coupled to driven unit or from driven unit decoupling zero.
5. Multi needle embroidery machine as claimed in claim 1, is characterized in that, described stitch forms assembly and one first coupling lever is connected, and described drill push rod and one second lever that is coupled is connected, and described first and second lever that is coupled is coupled with described driven unit.
6. Multi needle embroidery machine as claimed in claim 5, is characterized in that on described driven unit, have one first and 1 second coupling assembly, and described coupling assembly and first or second lever that is coupled is chimeric.
7. Multi needle embroidery machine as claimed in claim 6, it is characterized in that, described coupling assembly is set as apart from one another by a segment distance, and on the same side being located at described driven unit or opposition side.
8. Multi needle embroidery machine as claimed in claim 5, is characterized in that, first and second coupling lever described can rotate around an axle and utilize a spring assembly to execute prestressing force to driven unit.
9. Multi needle embroidery machine as claimed in claim 5, it is characterized in that, to be coupled between lever with second at described drill push rod and to be provided with an intermediate lever, the first end of described intermediate lever is hinged on drill push rod, and the second end of described intermediate lever is hinged on the carrying structure of described embroidery machine.
10. Multi needle embroidery machine as claimed in claim 9, is characterized in that, described second coupling lever is hinged on intermediate lever.
11. Multi needle embroidery machines as claimed in claim 9, it is characterized in that, the second end of described intermediate lever is connected with a regulator.
12. Multi needle embroidery machines as claimed in claim 11, is characterized in that, use the driver of described pin tappet to utilize the assembly forming stitch to drive drill push rod; And drilling motion is made in the driver stroke backward of pin tappet.
13. 1 kinds of Multi needle embroidery machines, include: most adjacent pin position in a frame, wherein several pins set of locations synthesizes an embroidery machine and can transverse movement mode be located on a carrier, described carrier comprises: a pin tappet that can move axially, the needle drivers of one pin tappet, to produce the reciprocating motion of pin tappet, one first coupler, so that pin coupler is coupled and decoupling zero with pin tappet, it is characterized in that, each embroidery head is provided with self a drilling equipment, the drill push rod that described drilling equipment has one can move axially, described drilling equipment is provided with one second coupler, drill to be coupled with stitch or from needle drivers decoupling zero.
14. 1 kinds of methods operating Multi needle embroidery machine, described Multi needle embroidery machine has an embroidery head, described embroidery head has most pin position, described pin position with the mode that can be displaced sideways be located at one carry textural, wherein embroidery operation in a desired pin position by by embroidery head relative to described carry structure movement and be brought to a moving position, and the driver that described stitch forms the assembly position relevant to fixing is coupled, it is characterized in that: hole, be respectively from its driver decoupling zero by the assembly of described formation stitch, and drill push rod is coupled on the driver of the assembly of a formation stitch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH00594/10A CH703065A1 (en) | 2010-04-23 | 2010-04-23 | Embroidery machine and method for operating an embroidery machine. |
| CH00594/10 | 2010-04-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102234882A CN102234882A (en) | 2011-11-09 |
| CN102234882B true CN102234882B (en) | 2015-09-09 |
Family
ID=42767974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110102080.8A Expired - Fee Related CN102234882B (en) | 2010-04-23 | 2011-04-22 | Multi needle embroidery machine and operate the method for this Multi needle embroidery machine |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2381023B1 (en) |
| KR (1) | KR101845400B1 (en) |
| CN (1) | CN102234882B (en) |
| CH (1) | CH703065A1 (en) |
| TW (1) | TWI516655B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019163B (en) * | 2015-07-16 | 2018-01-19 | 浙江越隆缝制设备有限公司 | The machine head of embroidery machine in independent carving hole |
| CN104988677A (en) * | 2015-07-24 | 2015-10-21 | 宁波高新区宁源科技服务有限公司 | Multi-color embroidery machine embroidery needle mechanism |
| CH714623A1 (en) * | 2018-02-05 | 2019-08-15 | Laesser Ag | Method and device for preventing inaccurately placed stitches on the embroidery base of an embroidery machine. |
| CN108193396A (en) * | 2018-02-06 | 2018-06-22 | 浙江信胜缝制设备有限公司 | A kind of machine head of embroidery machine and embroidery machine |
| CN108589057A (en) * | 2018-06-06 | 2018-09-28 | 东莞市名菱工业自动化科技有限公司 | A kind of spininess automatically controls sewing machine |
| CN108796851A (en) * | 2018-07-23 | 2018-11-13 | 上海安围智能科技股份有限公司 | A kind of sewing host of mineral cotton machine |
| CN111778646A (en) * | 2020-08-06 | 2020-10-16 | 湖州冠炯机电科技有限公司 | Multi-sequin device and embroidery machine using same |
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| AT380704B (en) * | 1979-06-29 | 1986-06-25 | Heinzle August | SHIP EMBROIDERY MACHINE |
| CH700701B1 (en) * | 2007-04-20 | 2010-10-15 | Laesser Ag | Method and apparatus for applying flat pieces of material, as well as embroidery machine having a plurality of such devices. |
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- 2010-04-23 CH CH00594/10A patent/CH703065A1/en not_active Application Discontinuation
-
2011
- 2011-04-14 EP EP11162443.3A patent/EP2381023B1/en not_active Not-in-force
- 2011-04-15 TW TW100113129A patent/TWI516655B/en not_active IP Right Cessation
- 2011-04-22 CN CN201110102080.8A patent/CN102234882B/en not_active Expired - Fee Related
- 2011-04-22 KR KR1020110037776A patent/KR101845400B1/en not_active Application Discontinuation
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| DE275641C (en) * | ||||
| DE2319564A1 (en) * | 1973-04-18 | 1974-11-14 | Gunold Heinz | Automatic embroidery machine attachment - on separate and parallel shaft to needle shaft to cut or bore or tip colour |
| DE4322577A1 (en) * | 1993-07-07 | 1995-01-12 | Pfaff Ag G M | Stitch-forming machine with at least one boring device |
| CN1105721A (en) * | 1993-07-07 | 1995-07-26 | G·M·普法夫有限公司 | Needle trail machine with at least one punching embroidery apparatus |
| EP0634512A1 (en) * | 1993-07-10 | 1995-01-18 | Saurer Sticksysteme Ag | Control and driving of embroidering segments |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI516655B (en) | 2016-01-11 |
| KR101845400B1 (en) | 2018-04-05 |
| EP2381023B1 (en) | 2014-05-14 |
| TW201144512A (en) | 2011-12-16 |
| CN102234882A (en) | 2011-11-09 |
| EP2381023A1 (en) | 2011-10-26 |
| CH703065A1 (en) | 2011-10-31 |
| KR20110118585A (en) | 2011-10-31 |
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