CN1327100A - Embroidery machine - Google Patents

Embroidery machine Download PDF

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Publication number
CN1327100A
CN1327100A CN01119462A CN01119462A CN1327100A CN 1327100 A CN1327100 A CN 1327100A CN 01119462 A CN01119462 A CN 01119462A CN 01119462 A CN01119462 A CN 01119462A CN 1327100 A CN1327100 A CN 1327100A
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CN
China
Prior art keywords
embroidery
frame
machine
embroidery machine
frames
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Granted
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CN01119462A
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Chinese (zh)
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CN1183281C (en
Inventor
F·莱泽尔
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Franz Laesser AG
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Franz Laesser AG
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Publication of CN1327100A publication Critical patent/CN1327100A/en
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Publication of CN1183281C publication Critical patent/CN1183281C/en
Anticipated expiration legal-status Critical
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    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05CEMBROIDERING; TUFTING
    • D05C3/00General types of embroidering machines
    • D05C3/04General types of embroidering machines with horizontal needles
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05CEMBROIDERING; TUFTING
    • D05C9/00Appliances for holding or feeding the base fabric in embroidering machines
    • D05C9/08Appliances for holding or feeding the base fabric in embroidering machines in machines with horizontal needles
    • D05C9/10Work holders or carriers
    • D05C9/14Suspension or balancing arrangements therefor

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

This embroidery machine is provided by installing machine frames at the both sides of a service passage, linking the top part of the machine frame by a supporting material and arranging embroidery frames having webs of woven fabrics in the machine frames. In each of the machine frames, a so called needle assembly equipped with plural embroidery positions is installed. One controlling device performs a role of controlling the both sides of the machine. Both sides of the machine are positioned so as to neutralize a vibration-generating force by linking the machine frame with the supporting materials for making the vibration-generating force generated by a transporting mass during the work of the machine act substantially in opposing directions. In the operation of the machine, the embroidery frames move in the same direction perpendicularly and in opposing directions horizontally. In both embroidery frames, embroidery designs appear as the same posture.

Description

Embroidery machine
The present invention relates to a kind of embroidery machine, this embroidery machine comprises two frames that link together by jockey, and each described frame is provided with an embroidery frame and a plurality of embroidery position that is associated with the embroidery instrument; Between frame, be used near the embroidery position operating walk way, be used to handle the drive unit of embroidery frame and embroidery position and the control device of control embroidery frame and embroidery position.
The invention still further relates to a kind of method of at least two fabrics, synchronously embroidering identical patterns by an embroidery machine, this embroidery machine is that every fabric is provided with an embroidery frame that can move with respect to so-called needle assemblies from the stitch to the stitch, and described needle assemblies comprises a plurality of embroidery positions with embroidery instrument.
For improving the operating efficiency of embroidery machine, people have paid the effort in more than 90 year.Built very long embroidery machine.But embroidery machine is long more, and the maximal rate of permission is just more little.Therefore, embroidery machine is provided with a plurality of being parallel to each other and is arranged side by side or the embroidery frame of upper and lower settings.The advantage of this embroidery machine is: utilize same control device can control all embroidery frames and embroidery instrument.As the example of first kind of embroidery machine, quote DE227838, DE237421 and US2030495 at this.These files have been described the embroidery machine that has the parallel balance embroidery frame that is arranged side by side.On these embroidery machines, the embroidery frame that fabric is housed always with other embroidery frame counter motion.Because they have a lot of shortcomings, therefore, this embroidery machine is not succeedd on market.One of them main shortcoming is: the pattern of embroidering out on respect to other embroidery frame at the pattern of embroidering out on the embroidery frame has rotated 180 °.Its other shortcoming also will be described in the back.Consider the shortcoming of first kind of embroidery machine, people are developed and second kind of embroidery machine, just double-deck embroidery machine.This embroidery machine has come out for a long time.It is provided be used for two fabrics up and down positioned opposite be fixed on big frame on the common plane, and comprise the so-called needle assemblies that is positioned at every fabric the place ahead, needle assemblies has a plurality of embroideries position on a row.The motion of embroidery instrument is synchronous on this is two-layer.Therefore can on two fabrics, embroider out identical pattern simultaneously.For example, Sch ner, Spitzen has just described a kind of so double-deck embroidery machine for the 311st and 312 page of Leipzig 1980.This embroidery machine is described as a kind of high speed embroidery machine, it can per minute the 170 maximal rate work of changeing.The picture of this double-deck embroidery machine is also disclosed among the EP0666351B1.
In order to arrive the embroidery position on upper strata, double-deck embroidery machine just has material bridge (food bridge) in pin side and shuttle side with the rear forwardly, and one or more stair lead to material bridge.Almost the productivity ratio with two individual layer embroidery machines is identical for a double-deck embroidery machine.And a double-deck embroidery machine is more cheap than two individual layer embroidery machines.Under many circumstances, selecting the major reason of double-deck embroidery machine is that its desired occupation of land space is less.But the advantage of double-deck embroidery machine has been balanced out by its great defective.Since the operator must be frequently from stair its corresponding separately material bridge of arrival of swashing, therefore, double-deck embroidery machine inconvenience is safeguarded.Material bridge has also hindered and has arrived low row's embroidery position.The peculiar shortcoming of this embroidery machine is that vibration is violent.This has limited the maximal rate of embroidering.The reason that produces judder is that the number of embroidery instrument and the size of embroidery frame have all doubled.In addition, moving-mass passes to higher frame with vibration force, and the formation of higher frame is installed basic upwardly extending stock from it.
Another shortcoming of double-deck embroidery machine be embroider highly relatively low.Embroider highly is can be in the overall size of the vertical direction of the enterprising assassination embroidery of fabric.The height of embroidering need be brought up to 135cm at least from present 125cm, preferably bring up to 165cm.This just needs bigger and heavier embroidery frame.Embroidery highly increases 20cm just needs the height of double-deck embroidery machine to increase above 40cm.Therefore, it is higher that frame will become, and the bar effect of vibrative power also will increase.Keep within the specific limits if will vibrate, this just needs comparatively strong and than the frame of weight structure, and the embroidery machine of this structure is subjected to the restriction of factors such as its size, weight, transportation and cost.This just means that the embroidery speed of double-deck embroidery machine can not bring up in fact on the maximal rate that existing per minute 350 changes.But the maximal rate of existing individual layer embroidery machine " L  sser Md1 Multi Drive " has reached per minute 600 changes.Therefore, the production capacity of this embroidery machine has surpassed double-deck embroidery machine.
To be described in detail the described embroidery machine that has two embroidery frames that are arranged in parallel side by side of aforementioned documents below.
DE237421 relates to a kind of embroidery machine that has two embroidery frames, and these two embroidery frames keep mutual balance, and each embroidery frame is directly driven by automatics.The end of two embroidery frames is suspended on two herring bones that spread all over sector gear, makes their keep balance.And in the horizontal direction, embroidery frame is linked to each other by herring bone.Mentioned at DE227838 as same inventor, on this embroidery machine, the direction of motion with other embroidery frame is opposite all the time to be fixed with the embroidery frame of fabric, therefore, up to now, under the situation that device is used up, it is impossible punching simultaneously or bore a hole on two embroidery frames.For addressing this problem, different solutions has been proposed in the specification of this invention.One of them is: on an embroidery frame, drilling tool is arranged on the top of pin, and punching pin is positioned at the below of pin, and on other embroidery frame, drilling tool is arranged on the below of pin, and punching pin is positioned at the top of pin.But, because this needs two kinds of different devices, be unpractical therefore, and it also is very difficult carrying out tapping on device therein.
In the embroidery machine of DE237421 and DE227838, two frames all are independently.Therefore, vibration performance is not improved on these embroidery machines.In contrast, US2030495 is two shared frames of embroidery frame, and embroidery frame hangs by herring bone and keeps balance.Be provided with operating walk way, thereby can operate in the shuttle both sides.Because pin is arranged on the embroidery machine outside, therefore, the power that the embroidery instrument of horizontal movement is produced can be cancelled out each other effectively, therefore, during embroidery machine work vibration less, and compare with the embroidery machine that an embroidery frame is only arranged, allow higher embroidery speed.
In the described embroidery machine of US2030495, embroidery frame is suspended on the herring bone.Need to prove that especially embroidery frame is counter motion vertically, and along continuous straight runs moves in the same way, pin is arranged on the outside, and shuttle is arranged between two frames of housing assembly.
In above-mentioned three pieces of described embroidery machines of document, two embroidery frames all are suspended on the herring bone and keep balance, and therefore, when an embroidery frame moved downward, other embroidery frame can move upward.Therefore, the pattern of being embroidered out on two embroidery frames has been put upside down 180 °.This just need hole and bore a hole, and has just described this special construction of embroidery machine among the DE227838.But this through the practical application check, does not also produce this embroidery machine.
Purpose of the present invention is exactly to propose a kind of embroidery machine on the basis of prior art US2030495, and this embroidery machine has the advantage of double-deck embroidery machine, but high speed operation and have higher relatively embroidery height.
This problem is to solve by the technical scheme that claim 1 is put down in writing.
On this embroidery machine, can on two embroidery frames, embroider out identical pattern simultaneously.When embroidery machine was worked, the frame that is arranged in parallel had the trend of vibration in opposite direction.Because frame interconnects, therefore, this vibration just has been cancelled balance basically.Even if in fact not vibration fully, so, vibration also has been attenuated basically.This just makes the individual layer embroidery machine of the comparable prior art of this embroidery machine work more quickly, and also faster than double-deck embroidery machine.Compare with double-deck embroidery machine, one of them important advantage is that this embroidery machine has obviously higher embroidery height.In addition, because all embroidery frame and embroidery position be only by a control device control, and a drive unit just is enough to drive all embroidery positions, and embroidery machine of the present invention is substantially the same with the cost of double-deck embroidery machine.
Both can also can be at shuttle side joint near operation passage in the pin side.The operator often needs to climb up along stair and climbs down differently during with the operating double embroidery machine, and operating walk way allows just embroidery machine to be carried out examination and maintenance under the specific factor situation.In addition, two and half ones of embroidery machine are symmetric arrangement basically.
Because frame connects in the zone at an upper portion thereof by backbar, therefore, the power that the embroidery frame vertical motion is produced has been cancelled balance basically.And obtained a kind of special rigid structure.In addition, frame also can be provided with bearing support in its end, like this, just conflicts mutually along the power of different directions horizontal force.
The invention still further relates to a kind of method of on the same position of two fabrics, synchronously embroidering out identical patterns by embroidery machine at least, this embroidery machine comprises and the every corresponding embroidery frame of fabric that this embroidery frame can move with respect to so-called needle assemblies from the stitch to the stitch.In the method for the invention, embroidery frame can move in such a way, promptly an embroidery frame component motion, just horizontal motion components is opposite with the corresponding sports component of other embroidery frame.In contrast, the vertical motion component is in the same way.In other words, if embroidery frame upwards and to left movement, then another embroidery frame is also upwards but move right.
Describe the present invention below in conjunction with embodiment.
Fig. 1 is the vertical cross-sectional view of embroidery machine, and this embroidery machine is provided with operating walk way, so that near two and half ones that are positioned at the embroidery machine of pin side;
Fig. 2 is the structure chart that connects the bearing support of embroidery machine frame end;
Fig. 3 is the vertical cross-sectional view of embroidery machine, wherein is provided with operating walk way, thereby can be near two and half ones that are positioned at the embroidery machine of shuttle side;
Fig. 4 is the vertical cross-sectional view of embroidery machine, and this embroidery machine is provided with four embroidery frames.
Fig. 1 is the cross sectional representation of shuttle embroidery machine, and this embroidery machine comprises two frames 11,12, and frame links together by backbar 13 at the top.Between frame, be provided with operating walk way 15.So-called needle assemblies 17,19 is oppositely arranged, and can safeguard easily from operating walk way 15.Unlike the prior art, operating walk way can be near from the pin side joint, and this is convenient to safeguard embroidery machine.Each needle assemblies 17,19 comprises a plurality of known needlework location.Embroidery frame 21,23 can move on each frame 11,12 respectively. Fabric 25,27 is separately fixed on the embroidery frame 21,23.As the embroidery instrument, common drive unit 29 is arranged on the needle assemblies 17,19.Preferably use servo motor as drive unit.Cog belt 31,33 is used for driving needle assembly 17,19 driving shaft 35,37 and shuttle mechanism 43,45 driving shaft 39,41 separately separately.For each frame, also can use independent servo motor to replace common drive unit 29.And, can use servo motor (not shown) by control device control in order to drive corresponding embroidery frame 21,23 along vertical and horizontal direction, this is to adopt usually on modern embroidery machine.
When embroidery machine is worked, embroidery frame 21,23 synchronous upper and lower motions.Two embroidery frames 21,23 move simultaneously at identical vertical direction, because it is relatively arranged on frame, therefore, if frame be can't help backbar 13 and connected, will frame 11,12 be produced mutually towards moving with the less inclination that deviates from mutually generation power.Because these supporting beam actions, embroidery frame vertically moves the power that is produced and all has been balanced basically.With the power that moving-mass produced in the shuttle mechanism 43,45 identical effect is arranged also for needle assemblies 17,19.Therefore, described embroidery machine structure can make also that embroidery machine is essentially no under high speed to carry out work quiveringly.
When embroidery machine was worked, embroidery frame 21,23 was with opposite direction horizontal movement.As shown in Figure 2, the end of two frames links together by bearing assembly 14, makes to conflict mutually along the power of stands longitudinal effect.
Fig. 3 shows and another different embodiment embodiment illustrated in fig. 1, and wherein, needle assemblies 17,19 is arranged on the outside of embroidery machine, and like this, operating walk way 15 allows near at the shuttle side joint.
As shown in Figure 4, but twice or be three times in frame and the number of embroidery frame.Embroidery machine shown in Figure 4 structurally is the combination of embroidery machine shown in Fig. 1 and 3.
For double-deck embroidery machine, the increase of the height of embroidering makes the height of this embroidery machine hinder its layout in existing structure.But when factory building height was out of question, the present invention also can be used for the multilayer embroidery machine.For this embroidery machine, the present invention even also have special advantage is because the long lever arm that frame forms has been a shortcoming no longer for vibration now.
In a word, embroidery machine has frame 11,12 in the both sides of operating walk way 15, and frame 11,12 links together by backbar 13 at its top.Embroidery frame 21,23 is arranged on the frame 11,12, and fabric 25,27 is housed on each embroidery frame.Each frame 11,12 is equipped with the so-called needle assemblies with a plurality of embroideries position.A control device is used for controlling two and half ones of embroidery machine.This of embroidery machine two and half ones are provided with by this way, promptly when embroidery machine is worked, by vibration force that moving-mass produced roughly along opposite directive effect, like this, because frame 11,12 links together by backbar 13,14, so vibration force just has been balanced.When embroidery machine was worked, embroidery frame 21,23 is motion in the same way vertically, and the along continuous straight runs counter motion.On two embroidery frames, embroidered pattern is positioned at identical position.

Claims (9)

1. embroidery machine, it comprises two frames (11,12) that link together by jockey (13), each described frame (11,12) is provided with an embroidery frame (21,23) and a plurality of embroidery position that is associated with the embroidery instrument; Between frame, be used near the embroidery position operating walk way (15), be used to handle the drive unit of embroidery frame and embroidery position and the control device of control embroidery frame and embroidery position, it is characterized in that: when embroidery machine is worked, drive unit makes the motion in the same way vertically of two embroidery frames, and the along continuous straight runs counter motion.
2. embroidery machine according to claim 1 is characterized in that: can be at pin side joint near operation passage (15).
3. embroidery machine according to claim 1 is characterized in that: can be at shuttle side joint near operation passage (15).
4. according to the described embroidery machine of one of claim 1-3, it is characterized in that: frame (11,12) connects by backbar (13) at upper area.
5. according to the described embroidery machine of one of claim 1-4, it is characterized in that: frame (11,12) connects by bearing support (14) in its end.
6. according to the described embroidery machine of one of claim 1-5, it is characterized in that: the drive unit of embroidery frame is a servo motor.
7. method of at least two fabrics, synchronously embroidering identical patterns by an embroidery machine, this embroidery machine comprises two embroidery frames that are arranged in parallel side by side, it is characterized in that: when embroidering, these two embroidery frames are motion in the same way vertically, and the along continuous straight runs counter motion.
8. according to claim 6 or 7 described methods, it is characterized in that: the component motion of the component motion of a needle assemblies (17,19) embroidery instrument and the corresponding embroidery instrument of another needle assemblies (19,17) is reverse.
9. according to the described method of one of claim 6-8, it is characterized in that: the component motion of the component motion of the shuttle mechanism (43) of a frame (11) and the shuttle mechanism (45) of another frame (12) is reverse.
CNB011194626A 2000-05-31 2001-05-31 Embroidery machine Expired - Fee Related CN1183281C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH10912000 2000-05-31
CH1091/2000 2000-05-31
CH0325/2001 2001-02-23
CH3252001 2001-02-23

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CN1327100A true CN1327100A (en) 2001-12-19
CN1183281C CN1183281C (en) 2005-01-05

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JP (1) JP2002020963A (en)
KR (1) KR100463887B1 (en)
CN (1) CN1183281C (en)
TW (1) TW503284B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100379920C (en) * 2002-03-18 2008-04-09 拉泽股份公司 Method and device for actuating a shuttle of a shuttle knitting machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE342390T1 (en) * 2004-08-04 2006-11-15 Laesser Ag FRAME FOR AN EMBROIDERY MACHINE AND USE OF THE SAME WITH A FRAME FOUNDATION
CH702939A1 (en) 2010-04-14 2011-10-14 Laesser Ag Machine frame with carrier, method for aligning the carrier and carrier.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2030495A (en) * 1929-10-24 1936-02-11 Bretschneider Max Embroiering machine
CH416287A (en) * 1964-11-03 1966-06-30 Saurer Ag Adolph Device on the embroidery machine to operate it
DE4239746C2 (en) * 1992-11-26 2000-06-29 Saurer Sticksysteme Ag Arbon Embroidery machine frame
DE4241200A1 (en) * 1992-12-08 1994-06-09 Saurer Sticksysteme Ag Arbon Center drive embroidery machine
DE4316915A1 (en) * 1993-05-20 1994-11-24 Saurer Sticksysteme Ag Tenter frame guide and drive for embroidery machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100379920C (en) * 2002-03-18 2008-04-09 拉泽股份公司 Method and device for actuating a shuttle of a shuttle knitting machine

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KR20010109161A (en) 2001-12-08
JP2002020963A (en) 2002-01-23
KR100463887B1 (en) 2004-12-30
CN1183281C (en) 2005-01-05
TW503284B (en) 2002-09-21

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Granted publication date: 20050105

Termination date: 20190531