CN1880539B - Sewing machine with a base designed to hold interchangeable means - Google Patents
Sewing machine with a base designed to hold interchangeable means Download PDFInfo
- Publication number
- CN1880539B CN1880539B CN2006100773700A CN200610077370A CN1880539B CN 1880539 B CN1880539 B CN 1880539B CN 2006100773700 A CN2006100773700 A CN 2006100773700A CN 200610077370 A CN200610077370 A CN 200610077370A CN 1880539 B CN1880539 B CN 1880539B
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- China
- Prior art keywords
- axle
- platen
- main shaft
- sewing machines
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B73/00—Casings
- D05B73/04—Lower casings
- D05B73/06—Lower casings for free-arm sewing machines
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B3/00—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing
- D05B3/24—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing formed by general-purpose sewing machines modified by attachments, e.g. by detachable devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/30—Driving-gear for loop takers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
This is a sewing machine (1), preferably of the industrial type, with a base (2) designed to mechanically sew two pieces of fabric together using different types of sewing stitch by simply and quickly replacing a few components housed in the base itself (2).
Description
Technical field
The patent application of this industrial invention has proposed a kind of particularly platen of industrial Sewing machines of Sewing machines that is used for; It is designed to use dissimilar sewing thread traces to come mechanically to make two fabrics, and these need can be realized through a handful of parts that replacement quickly and easily constitutes this platen.
Therefore, we are useful on a kind of parts of Sewing machines, and it has specific characteristic, owing to a handful of parts can exchange fast and easily, so can make two fabrics by enough at least two kinds of dissimilar sewing thread traces.
Background technology
As everyone knows, the most usually the Sewing machines of form is the machine that mechanically is sewed together two fabrics, in industrial circle, according to Sewing machines predetermined the various operations that will carry out designed various structures.
For example, unit pin unit or multimachine pin unit are arranged, said unit pin unit or multimachine pin unit are used for sewing clothing, and like jeans or casual pants, Work Clothes and shirt be the clothes of many other types perhaps.
These industrial Sewing machiness can be made dissimilar fabrics according to their different patterns, as supporting on the shoulder, and front or rear crotch, shank riveted joint or be used for other various application, and can obtain the different pattern of these Sewing machiness to be used for frivolous or heavily fabric.
Therefore; The Sewing machines of general all these patterns is equipped with one and goes up head, one and be used to feed system that pieces of fabric goes to make and one and be positioned at the platen below the head; Wherein eedle is arranged on the head, and platen comprises the device of coming together to form sewing thread trace with eedle.
The driving of the axle of last head through being connected to CD-ROM drive motor produces and rotatablely moves, and this rotatablely moves and is converted to reciprocating motion through an eccentric part, and is passed to the eedle seat support then.On this, also have a fabric presser feet near eedle on the head, its effect is to compress the fabric that will be made towards lower platen.
The fabric feed system comprises the special arrangement that acts on the fabric that will be made generally, and fabric is moved in one direction.
The platen that is positioned at the head below comprises at least one looper (shuttle) (hook), and said looper (shuttle) can come together to form sewing thread trace with eedle.
Obviously, all above-mentioned parts that not only have rotatablely moving but also have a translational motion move synchronously with one another.
Design is obviously relevant with the sewing thread trace type that will be formed with the special importance of making Sewing machines.
Certainly, every kind of different sewing thread trace requires the different motion mode of various parts and these parts.Therefore, different sewing thread traces will use different Sewing machiness.
For example; In order to form lock-type chain stitch (knotted stitch), according to prior art, Sewing machines must have a special shuttle; Said special shuttle rotatablely moves continuously, requires eedle to do a translational motion corresponding to twice of shuttle 360 ° of rotations simultaneously.
On the other hand, in order to form chain-type stitch, Sewing machines must have a looper; Its shape is different from the shuttle that is used for lock-type chain stitch; And this looper crankmotion and/or translational motion require the once motion corresponding to looper self simultaneously, and eedle also carries out a translational motion.
In addition, make the reciprocating needs of looper force manufacturer to make the Sewing machines with this structure, the structure of this Sewing machines differs widely with the structure that is used to form the Sewing machines of lock-type chain stitch.
Another difference of these two kinds of Sewing machiness is that although lock stitch sewing machine has a shuttle, line is inserted in the shuttle, and chain sitch sewing machine has diverse mechanism, and this mechanism even be installed in the Sewing machines outside.
These important substantial differences between these two kinds of dissimilar Sewing machiness owing to lock-type chain stitch shown in Figure 8 and double chainstitch shown in Figure 9 in form with producing method on difference greatly cause.
Therefore according to prior art, two kinds of dissimilar Sewing machiness must be arranged to be used for two kinds of dissimilar sewing thread traces.
For the consumer or for textile enterprise, this involves sizable expenditure, because require textile enterprise in the such function aspects of speed that pattern changes more flexible and multifarious service to be provided.
GB-A-2175616 discloses a kind of Sewing machines; This Sewing machines has the platen by two module structures one-tenth; Said two modules have coupling arrangement; Said coupling arrangement allows a module in said two modules from another module removal, thereby different sewing devices can be replaced, to change the type of stitching.Particularly, this Sewing machines comprises the platen module that is provided for forming double chainstitch.
Summary of the invention
The scope of the present invention that belongs to the present patent application purpose is; Overcome all above-mentioned and other problems through making an independent Sewing machines; Through just exchanging a handful of parts fast and simply, this Sewing machines can optionally be worked to form lock-type chain stitch and double chainstitch.
According to the present invention; Realized all these scopes and advantage through the Sewing machines with following characteristic: this Sewing machines comprises main shaft and platen; Said platen is made such shape, is designed for through forming the device that double chainstitch is made to allow inserting the device and the insertion that are designed for making through the formation lock-type chain stitch with the mode that substitutes, and at least one in these devices is connected to said main shaft; These devices of said main shaft drives; Under the situation that forms lock-type chain stitch, main shaft is connected to axle through gear, and the end of said axle is fixed to shuttle; Said axle passes packing ring and penetrates in the hole that is inserted in the lining in the platen, and these devices make shuttle produce continuous rotary motion; Under the situation that forms double chainstitch; Said main shaft is connected to axle through lever; The end of said axle is fixed to through support member protects eedle plate and looper; Said axle passes packing ring and penetrates in the hole that is inserted in the lining in the platen, and these devices make looper produce reciprocal rotatablely moving.
This Sewing machines of structure can advantageously produce two kinds of dissimilar sewing thread traces through using separate structures in this way, wherein, in this separate structures, can be used alternatingly special device according to the type of required stitching.
Therefore, the purpose of patent of the present invention has been eliminated the needs of buying two kinds of different sewing machines, thereby also greatly practices thrift economically.In addition, Sewing machines of the present invention makes it possible to exchange the device that is designed for dissimilar stitchings with fast simple mode.
Description of drawings
Through following description and the accompanying drawing that provides with limiting examples, further feature of the present invention and details can be understood better, wherein:
Fig. 1 is that the axle of Sewing machines is surveyed view, and this Sewing machines comprises it being the platen of patent purpose of the present invention;
Fig. 2 surveys view for the front axle that the platen top after assembling is seen, this platen has used and has been designed for the parts made with lock-type chain stitch;
Fig. 3 surveys view for the side shaft that the top of platen from Fig. 2 is seen;
Fig. 4 surveys view for the side shaft of the decomposition that the top of platen from Fig. 2 is seen;
Fig. 5 surveys view for the front axle that the platen top after assembling is seen, this platen has used and has been designed for the parts made with chain-type stitch;
Fig. 6 surveys view for the side shaft that the top of platen from Fig. 5 is seen;
Fig. 7 surveys view for the side shaft of the decomposition that the top of platen from Fig. 5 is seen;
Fig. 8 illustrates the structure of lock-type chain stitch;
Fig. 9 illustrates the structure of double chainstitch.
The specific embodiment
In the accompanying drawings, numeral 1 expression comprises the Sewing machines of the platen 2 that is patent purpose of the present invention, and Sewing machines 1 comprises that also all are designed for making the parts of its operate as normal basically, for example goes up head 4, fabric mobile device 3 and platen 2.
Particularly, platen 2 comprises supporting construction 23, and supporting construction 23 is designed to be used for holding different motions and apparatus for sewing, and these motions and apparatus for sewing form two kinds of dissimilar sewing thread traces: lock-type chain stitch and double chainstitch.
The structure 23 of platen 2 illustrates with a kind of possible form in Fig. 2,3,4, and it accommodates lining 6 in a cylindrical hole, and in a single day lining 6 is inserted in the structure 23 and just keeps fixing with respect to this structure.Said lining 6 has vertical hole 24, and axle 7 is inserted in vertical hole 24, and vertically an end in hole 24 is connected with shuttle 5.These parts are maintained at settling position through at least one packing ring 8.
In addition, gear 9 is fixed to an end of axle 7, and that end that this end and shuttle 5 are set up is opposite.This gear is engaged to main shaft 12 through suitable device, thus main shaft 12 driving shafts 7 and driving shuttle 5.
Therefore very clear now, when main shaft 12 rotatablely moved continuously, axle 7 and shuttle 5 are the same to be how to rotate continuously.
As stated, with the motor coordination of sewing machine needle as one man, platen 2 allows to form lock-type chain stitchs, in this case, the every translational motion of eedle once, shuttle 5 is correspondingly done two whole circle rotations.
When needs formed double chainstitch, so above-mentioned these parts were that shuttle 5, packing ring 8, lining 6, axle 7 and gear 9 can be removed from platen 2.These parts are replaced by new equipment, and said new equipment is combined so that make with double chainstitch.
During platen 2 in Fig. 5,6, the neotectonics shown in 7 requires the hole of cylindrical bush 17 insert structures 23.This lining has vertical hole 25, this vertical hole 25 with respect to the axis of lining self by the off-centre setting.
Axle 18 is placed in the said hole 25.This a wherein end is loaded with packing ring 16, looper lining 15, protect eedle plate (needle-guard) 14 and looper 13, and looper 13 uses special jockey such as screw and is integrally formed with looper lining 15.The other end of axle 18 uses special device and is connected to main shaft 12, and these special devices give axle 18 crankmotions.More particularly; This realizes that through main shaft 12 main shaft 12 rotates continuously, and main shaft 12 is connected with eccentric part 19 in the hole that is arranged on connecting rod 20; Be connected to lever 21 with eccentric part 19 those relative ends on the connecting rod 20, lever 21 is secured to axle 18 in a fixed manner.
Because these levers, thereby rotatablely moving continuously of main shaft 12 changed into the crankmotion that is applied to axle 18 and also is applied to looper 13.This motion mode is designed for carrying out the needed motion of technology that forms chain-type stitch.
In the case, these devices of describing just now are fixed to the structure 23 on the platen 2 through using hold assembly and assembling screw.
We it is further noted that and are used for opening wire loop existing with the mechanism that forms chain; It more particularly is exactly axle 11; Said axle under any circumstance can keep being installed on the platen 2, even under the situation that the parts that are designed for forming lock-type chain stitch exist.
Therefore; Sewing machines as patent purpose of the present invention provides platen 2; Said platen comprises stationary device such as structure 23; On structure 23, the parts (shuttle 5, lining 6, axle 7, packing ring 8, gear 9) that are designed for forming lock-type chain stitch can substitute with the parts that are designed for forming double chainstitch (looper 13, protect eedle plate 14, looper lining 15, packing ring 16, lining 17, axle 18, lever 21, connecting rod 20, eccentric part 19).
Particularly, being exchanged the moving-member that forms lock-type chain stitch and double chainstitch is driven by same main drive shaft 12.
Because this Sewing machines of the present invention; Therefore through replacing a handful of parts simply just can form two kinds of dissimilar sewing thread traces fast; Be lock-type chain stitch shown in Fig. 8 and 9 and double chainstitch, according to prior art then antithesis, this should be carried out by different sewing machines.
In addition, on platen 2, dismantle and reinstall each parts and can carry out, need not special technical ability by any technical staff of this area.
Those skilled in the art will envision that various conversion or change, and this is regarded as in the protection domain that is included in patent application of the present invention.
Claims (4)
1. Sewing machines; This Sewing machines comprises main shaft (12) and platen (2); Said platen (2) is made such shape; Be designed for through forming the device (13,14,15,16,17,18,21,20,19) that double chainstitch is made to allow inserting the device (5,6,7,8,9) and the insertion that are designed for making through the formation lock-type chain stitch with the mode that substitutes, at least one in these devices (5,6,7,8,9,13,14,15,16,17,18,21,20,19) is connected to said main shaft (12), and said main shaft (12) drives these devices (5,6,7,8,9,13,14,15,16,17,18,21,20,19); It is characterized in that; Under the situation that forms lock-type chain stitch, main shaft (12) is connected to axle (7) through gear (9), and the end of said axle (7) is fixed to shuttle (5); Said axle (7) passes packing ring (8) and penetrates in the hole (24) of the lining (6) that is inserted in the platen (2), and these devices (7,9) make shuttle (5) produce continuous rotary motion; Under the situation that forms double chainstitch; Said main shaft (12) is connected to axle (18) through lever (19,20,21); The end of said axle (18) is fixed to through support member (15) protects eedle plate (14) and looper (13); Said axle (18) passes packing ring (16) and penetrates in the hole (25) of the lining (17) that is inserted in the platen (2), and these devices (18,19,20,21) make looper (13) produce reciprocal rotatablely moving.
2. Sewing machines according to claim 1; It is characterized in that; Forming under the situation of double chainstitch, the eccentric part (19) that is inserted in the hole of connecting rod (20) is connected to said main shaft (12), and connecting rod (20) is connected to and axle (18) close-connected lever (21); Like this, rotatablely moving continuously of said main shaft (12) changed into the crankmotion of axle (18).
3. Sewing machines according to claim 1 and 2 is characterized in that, said lining (17) is eccentric.
4. Sewing machines according to claim 1 and 2; It is characterized in that; Not only in the structure that is used for lock-type chain stitch but also be used for the structure of double chainstitch; Device (11) all is present on the platen (2), and said device is designed for opening wire loop forming chain-type stitch, and only in being designed for forming the structure of chain-type stitch, works.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITVR2005A000056 | 2005-05-06 | ||
| IT000056A ITVR20050056A1 (en) | 2005-05-06 | 2005-05-06 | SEWING MACHINE PRESENTING A BASE FOR WELCOMING INTERCHANGEABLE MEANS FOR THE SEWING OF FABRICS BY DIFFERENT TYPES OF POINT. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1880539A CN1880539A (en) | 2006-12-20 |
| CN1880539B true CN1880539B (en) | 2012-08-22 |
Family
ID=36873405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100773700A Active CN1880539B (en) | 2005-05-06 | 2006-04-29 | Sewing machine with a base designed to hold interchangeable means |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1719830B1 (en) |
| JP (1) | JP2006312041A (en) |
| KR (1) | KR101294466B1 (en) |
| CN (1) | CN1880539B (en) |
| AT (1) | ATE457379T1 (en) |
| DE (1) | DE602006012135D1 (en) |
| ES (1) | ES2339965T3 (en) |
| IT (1) | ITVR20050056A1 (en) |
| TW (1) | TWI364468B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITVR20050056A1 (en) * | 2005-05-06 | 2006-11-07 | Vi Be Mac Spa | SEWING MACHINE PRESENTING A BASE FOR WELCOMING INTERCHANGEABLE MEANS FOR THE SEWING OF FABRICS BY DIFFERENT TYPES OF POINT. |
| ITVR20060073A1 (en) * | 2006-04-18 | 2007-10-15 | Vi Be Mac Spa | POLIFUNCTIONING SEWING MACHINE FOR THE SEWING OF FABRICS BY MEANS OF DIFFERENT PROVISIONS AND TYPES OF POINT. |
| CN106757861A (en) * | 2017-01-21 | 2017-05-31 | 浙江耐拓机电科技有限公司 | A kind of rumble pin machine |
| CN108950898B (en) * | 2018-10-09 | 2024-06-07 | 石狮市伟马智能科技股份有限公司 | Round collar sewing machine |
| CN109594231A (en) * | 2018-12-10 | 2019-04-09 | 杰克缝纫机股份有限公司 | A kind of chain exchange sewing machine |
| CN110158246A (en) * | 2019-05-16 | 2019-08-23 | 东莞市名菱工业自动化科技有限公司 | A kind of process control double thread chain-type pattern sewing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102938A (en) * | 1985-04-16 | 1986-06-10 | 重庆缝纫机工业公司 | Can stitch out the family expenses flat slit serging two-purpose machine of 301 lock-type chain stitchs and 503 chain-type stitchs |
| US4624201A (en) * | 1985-05-27 | 1986-11-25 | Rockwell-Rimoldi S.P.A. | Sewing machine with a base consisting of two detachably connected modules |
| CN1048243A (en) * | 1989-06-23 | 1991-01-02 | 孙跃庭 | Additional miniature edge cover stitching device of home-use sewing machine |
| CN2505500Y (en) * | 2001-10-10 | 2002-08-14 | 中捷缝纫机股份有限公司 | Open type large flat table of overedger |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE662259C (en) * | 1936-06-05 | 1938-07-08 | Otto Werner | Device for converting a lockstitch sewing machine into a double chain stitch sewing machine |
| US3602168A (en) * | 1969-05-23 | 1971-08-31 | Brother Ind Ltd | Chain stitch forming device for a lock stitch sewing machine |
| JPS5410901B2 (en) * | 1972-09-30 | 1979-05-10 | ||
| JPS55130678A (en) * | 1979-03-31 | 1980-10-09 | Asahi Dow Ltd | Mat for sport |
| JPS5831954B2 (en) * | 1979-09-17 | 1983-07-09 | ペガサスミシン製造株式会社 | sewing machine needle catcher |
| JPS5644668A (en) * | 1979-09-18 | 1981-04-23 | Ricoh Co Ltd | Ink-jet recorder |
| JPS61217194A (en) * | 1985-03-23 | 1986-09-26 | 岩瀬 鷹好 | Sewing machine |
| JPH0737790B2 (en) * | 1987-10-16 | 1995-04-26 | 国産電機株式会社 | Ignition device for internal combustion engine |
| JP2592743Y2 (en) * | 1993-12-24 | 1999-03-24 | ジューキ株式会社 | Adjusting device for hook shaft position of sewing machine |
| JPH0984975A (en) * | 1995-09-20 | 1997-03-31 | Hosei Sewing Mach Seizo Kk | Sewing machine |
| US5890446A (en) * | 1995-09-20 | 1999-04-06 | Hosei Mishin Seizo Kabushiki Kaisha | Convertible lock and over-lock sewing machine |
| JP2000202179A (en) * | 1999-01-19 | 2000-07-25 | Matsushita Electric Ind Co Ltd | Sewing machine |
| JP2001300169A (en) | 2000-04-26 | 2001-10-30 | Yamato Sewing Mach Co Ltd | Double chain stitch sewing machine |
| ITVR20050056A1 (en) * | 2005-05-06 | 2006-11-07 | Vi Be Mac Spa | SEWING MACHINE PRESENTING A BASE FOR WELCOMING INTERCHANGEABLE MEANS FOR THE SEWING OF FABRICS BY DIFFERENT TYPES OF POINT. |
-
2005
- 2005-05-06 IT IT000056A patent/ITVR20050056A1/en unknown
-
2006
- 2006-04-25 TW TW095114649A patent/TWI364468B/en active
- 2006-04-28 JP JP2006125706A patent/JP2006312041A/en active Pending
- 2006-04-29 CN CN2006100773700A patent/CN1880539B/en active Active
- 2006-05-03 KR KR1020060039946A patent/KR101294466B1/en active IP Right Grant
- 2006-05-04 AT AT06113518T patent/ATE457379T1/en not_active IP Right Cessation
- 2006-05-04 ES ES06113518T patent/ES2339965T3/en active Active
- 2006-05-04 DE DE602006012135T patent/DE602006012135D1/en active Active
- 2006-05-04 EP EP06113518A patent/EP1719830B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102938A (en) * | 1985-04-16 | 1986-06-10 | 重庆缝纫机工业公司 | Can stitch out the family expenses flat slit serging two-purpose machine of 301 lock-type chain stitchs and 503 chain-type stitchs |
| US4624201A (en) * | 1985-05-27 | 1986-11-25 | Rockwell-Rimoldi S.P.A. | Sewing machine with a base consisting of two detachably connected modules |
| GB2175616A (en) * | 1985-05-27 | 1986-12-03 | Rockwell Rimoldi Spa | Sewing machine with a base consisting of two modules detachably connected to each other |
| CN1048243A (en) * | 1989-06-23 | 1991-01-02 | 孙跃庭 | Additional miniature edge cover stitching device of home-use sewing machine |
| CN2505500Y (en) * | 2001-10-10 | 2002-08-14 | 中捷缝纫机股份有限公司 | Open type large flat table of overedger |
Non-Patent Citations (1)
| Title |
|---|
| JP特开昭49-56757 1974.06.01 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2339965T3 (en) | 2010-05-27 |
| ATE457379T1 (en) | 2010-02-15 |
| EP1719830B1 (en) | 2010-02-10 |
| KR101294466B1 (en) | 2013-08-07 |
| DE602006012135D1 (en) | 2010-03-25 |
| TWI364468B (en) | 2012-05-21 |
| CN1880539A (en) | 2006-12-20 |
| EP1719830A3 (en) | 2007-08-08 |
| TW200643251A (en) | 2006-12-16 |
| ITVR20050056A1 (en) | 2006-11-07 |
| JP2006312041A (en) | 2006-11-16 |
| KR20060115604A (en) | 2006-11-09 |
| EP1719830A2 (en) | 2006-11-08 |
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