CN104350193A - Sewing machine with operation control devices - Google Patents
Sewing machine with operation control devices Download PDFInfo
- Publication number
- CN104350193A CN104350193A CN201380015534.5A CN201380015534A CN104350193A CN 104350193 A CN104350193 A CN 104350193A CN 201380015534 A CN201380015534 A CN 201380015534A CN 104350193 A CN104350193 A CN 104350193A
- Authority
- CN
- China
- Prior art keywords
- motor
- sewing
- decoder
- driving wheel
- motion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 50
- 230000033001 locomotion Effects 0.000 claims abstract description 26
- 239000004744 fabric Substances 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B19/00—Programme-controlled sewing machines
- D05B19/02—Sewing machines having electronic memory or microprocessor control unit
- D05B19/12—Sewing machines having electronic memory or microprocessor control unit characterised by control of operation of machine
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/14—Devices for changing speed or for reversing direction of rotation
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention is a sewing machine (1) comprising a main motor (8) suited to axially rotate a main shaft (3) for moving the vertical needle-holding rod (4), an auxiliary motor (9) mechanically connected to the lower drive wheel (6) and to the roller (71) of the upper presser foot (7), an encoder (10) connected to a cam (43) for the oscillation of the needle-holding rod (4) and suited to detect the motion of said cam (43), that is, of said rod (4), an auxiliary electronic board (11) communicating with said encoder (10) and with said auxiliary motor (9), and wherein said auxiliary electronic board (11) activates said auxiliary motor (9) so as to modulate the speed and/or the rotation direction of said lower drive wheel (6) and of said upper roller (71) according to the motion of said needle-holding rod (4).
Description
Technical field
The application relates to Sewing machines field, especially with the novel sewing machine of new operating control device.
Background technology
Existing Sewing machines comprises at least one main shaft, and a motor being suitable for main shaft described in axial-rotation, is connected to the vertical rod of described main shaft by drive disk assembly, and wherein one is suitable for needing the pin that the fabric be sewn punches to be limited in described vertical rod lower end.
Described vertical rod or pin holding rod are by the transmission of cam, complete from bottom to top and the alternating movement of top-to-bottom, and the oscillating motion in fabric direction of advance, corresponding to described pace, there is the variable cycle, to prevent needle point at sewing manipulation Fracture or to prevent fabric damaged.
The Sewing machines of existing type also comprises at least one and is positioned at driving wheel under sewing face, and for driving fabric to advance, wherein said driving wheel is also driven by the described motor being mechanically connected to described main shaft and rotates.
In order to ensure fabric correctly feeding, existing Sewing machines is also provided with the presser feet be positioned on described sewing face, and this presser feet is adapted so that fabric pressing leans against on described lower driving wheel.
Roller pin is also known, that is, pin to comprise on the sewing face of being positioned at and the roller rotated in fabric direction of advance, with help fabric march forward to.
In order to complete reverse sewing, at the end of sewing operation, to rear drive fabric, further finally must sew to carry out some.In order to this object, described driving wheel completes actuation movement in both direction forward and backward, similar, and described vertical needle holding rod can to reverse its oscillating motion to correspond to the mode of described driving wheel direction of rotation.
Also known such Sewing machines, wherein said roller pin is connected to rotation inversion set successively, so that the described roller of pin is according to direction of rotation of reversing in the mode corresponding to the reversion that described lower driving wheel rotates.
The swing of described pin holding rod and alternate translatory cycle are always determined according to the rotary speed of described lower whorl and described roller, and described parts are all mechanically connected to same motor.
The Sewing machines limitation of existing type described above is, for very thick fabric or other thick and bending material, with the parameter of the velocity correlation of described lower whorl and described top roll, and, on the other hand, the parameter relevant with the alternate translatory cycle to the swing of bar, should be able to regulate separately, guarantee the correct slip of fabric in this way, under any circumstance not bending or distortion.
In order to overcome above-mentioned all defect, designing and having manufactured a kind of novel Sewing machines with new operating control device.
Summary of the invention
The object of this invention is to provide a kind of Sewing machines, the sewing operation type that it can perform as required independently controls all operations parameter, as: the speed of the roller of lower driving wheel and upper presser feet and direction of rotation, and the hunting period of pin holding rod.
Another object of the present invention is to provide a kind of Sewing machines, and it allows described operating parameter to adjust in the mode of sequencing and automation according to the sewing operation that will be performed.
By realizing these and other direct and additional object with the novel sewing machine of operating control device, its critical piece comprises:
Sewing face, usually pending fabric or material slide on this face;
At least one main drive shaft;
At least one vertical rod, it is connected to described main shaft by least one connecting rod, described vertical rod so that described vertical rod carries out alternate translatory movement in the axial direction, and is connected to described main shaft by least one cam, so that also can carry out oscillating motion in fabric direction of advance;
At least one is suitable for the device of the described oscillating motion reversion of described bar, and described inversion set comprises such as at least one magnet;
At least one is positioned at the pin of described vertical rod lower end;
At least one to be positioned under described sewing face and to be suitable for the lower driving wheel of auxiliary fabric feeding;
With at least one presser feet of at least one driven roller, it to be arranged on described sewing face and to be suitable for auxiliary fabric feeding;
At least one mair motor, it is connected on the described main drive shaft of the described vertical rod of driving;
The main electron plate of at least one assembling supervisory keyboard or button.
This novel sewing machine also comprises:
At least one stand-by motor, be preferably stepper motor, it is mechanically connected on described lower driving wheel and upper pin roller by drive disk assembly, rotates to drive them;
At least one decoder, is mechanically connected to the described cam of the swing for described pin holding rod, to detect the motion of described cam itself;
At least one auxiliary electrical daughter board communicated with described additional motor with described decoder,
Wherein said auxiliary electrical daughter board, once obtain the data of described decoder, then activate described stand-by motor and the motion control number of motor steps of described cam according to described bar, described step number is calculated by decoder itself.
Therefore described decoder detects the motion of described cam, and it specifies the hunting period of described bar, namely determines the length that will sew.According to the described data that described decoder is collected, described auxiliary electrical daughter board, by regulating step number, namely regulates the rotary speed of described lower driving wheel and described upper pin roller to activate described stand-by motor.
Can according to the length adjustment fabric feed speed that will be sewn by which.
Therefore, described auxiliary electron buttress is according to the Data Control stepper motor operation received from decoder.
In addition, described auxiliary electrical daughter board is along with the signal of the main electron plate transmission of the Sewing machines controlled bar reversion magnet, the direction of rotation of described stand-by motor correspondingly also can be made reverse by described stand-by motor, thus make the direction of rotation of lower whorl and described top roll reverse, with sewing cycle beginning or at the end of automatically make sewing operation reverse.
Accompanying drawing explanation
The feature of novel sewing machine is illustrated further in the description of the accompanying drawing comprised below in conjunction with indefiniteness example.
Fig. 1 is the schematic diagram of novel sewing machine operation.
Detailed description of the invention
The figure shows novel sewing machine (1), comprising: sewing face (2), on this face, usual pending fabric or material slide.Novel sewing machine (1) comprises the vertical needle holding rod (4) that a main drive shaft (3) and is mechanically connected to described main drive shaft (3), and vertical needle holding rod comprises at least one pin (5) being arranged on its lower free end (41).
Described main shaft (3) is mechanically connected to described mair motor (8) successively, and this motor is suitable for main shaft described in axial-rotation (3) with mobile described vertical needle holding rod (4).
Main shaft (3) as described in described vertical rod (4) is connected to especially by drive disk assembly (42) (as connecting rod), so that described vertical rod (4) carries out alternate translatory movement in axis.
In addition, described vertical rod (4) also by other transfer members (as at least one cam (43)) receive as described in main shaft (3), so that described vertical rod (4) can also carry out oscillating motion, wherein according to the signal being connected to magnet (44) basis main electron plate (12) with it, by a magnet (44), the described oscillating motion of the described bar (4) that can reverse according to the direction of advance of fabric to be sewed.
Novel sewing machine (1) also comprises at least one and is positioned at lower driving wheel (6) under described sewing face (2), for a direction and two-way in auxiliary fabric feeding.
Novel sewing machine (1) also comprises at least one presser feet (7), it is with to be positioned on described sewing face (2) and at least one driven roller (71) of auxiliary fabric feeding, wherein said roller (71) also can bidirectional rotation.
Novel sewing machine (1) also comprises at least one other stand-by motor (9), be preferably stepper motor, to drive them to rotate on its described roller (71) being mechanically connected to described lower driving wheel (6) and upper presser feet (7) by drive disk assembly (91), thus make fabric march forward to.
Novel sewing machine (1) also comprises decoder (10), and it is mechanically connected to the described cam (43) swung for described pin holding rod (4), to detect the motion of cam (43).
Novel sewing machine (1) also comprises the auxiliary electrical daughter board (11) being connected to described stand-by motor (9) successively.
Described auxiliary electrical daughter board (11) is also connected to described decoder (10) to process the data of collection, wherein, according to the described data of decoder (10), described auxiliary electrical daughter board (11) is stand-by motor (9) according to the motion actuation being connected to the described cam (43) on described decoder (10) successively, controls its step number.
Described auxiliary electrical daughter board (11) also can make the direction of rotation of described stand-by motor (9) reverse, and thus makes the direction of rotation of described lower whorl (6) and described top roll (71) reverse.
Therefore, by foregoing description and accompanying drawing, following claim recitation is as follows.
Claims (5)
1. a Sewing machines (1), comprise: sewing face (2), usually pending fabric or material are in this sewing face (2) upper slip, at least one main drive shaft (3), at least one vertical needle holding rod (4), it is by mechanical part (42, 43) described main shaft (3) is mechanically connected to, for the transmission of alternately axial translational movement and swing, be arranged at least one pin (5) of free end (41) under described vertical needle holding rod (4), at least one mair motor (8), it is suitable for main shaft described in axial-rotation (3) with mobile described vertical rod (4), at least one lower driving wheel (6), it is positioned at described sewing face (2) below and be applicable to auxiliary fabric feeding, with at least one presser feet (7) of at least one driven roller (71), it to be arranged on described sewing face (2) and to be applicable to auxiliary fabric feeding, it is characterized in that, it also comprises:
At least one other stand-by motor (9), it is mechanically connected on the described roller (71) of described lower driving wheel (6) and described upper presser feet (7), rotates to make them;
At least one decoder (10), it is mechanically connected at least one cam (43) swung for described pin holding rod (4), described decoder (10) is applicable to the motion detecting described cam (43), i.e. the motion of described bar (4);
At least one the auxiliary electrical daughter board (11) communicated with described decoder (10), for the treatment of the data received from described decoder (10), and is at least connected to described stand-by motor (9);
And, wherein said auxiliary electrical daughter board (11), according to the motion of described pin holding rod (4), activates described stand-by motor (9) to regulate speed and/or the direction of rotation of described driving wheel (6) and described top roll (71).
2. Sewing machines (1) as claimed in claim 1, it is characterized in that: the mode that described vertical rod (4) carries out alternate translatory movement by mechanical part (42) in the axial direction with described vertical rod (4) is connected to described main shaft (3), and the mode of also carrying out oscillating motion with described vertical rod (4) in fabric direction of advance by mechanical part or described cam (43) is connected to described main shaft (3), further, wherein said decoder (10) is connected to the described cam (43) swung for described bar (4).
3. the Sewing machines (1) as described in claim 1,2, it is characterized in that: described stand-by motor (9) is stepper motor, wherein said decoder (10) detects the motion being used for the described mechanical part (43) that described bar (4) swings, and according to these data, described auxiliary electrical daughter board (11) activates described stand-by motor (9), regulate its step number, that is, the rotary speed of the described roller (71) of described lower driving wheel (6) and described upper presser feet (7) is regulated.
4. the Sewing machines (1) as described in claim 1,2,3, is characterized in that: described auxiliary electrical daughter board (11) can make the direction of rotation of described lower driving wheel (6) and described top roll (71) reverse according to the direction of the oscillating motion of described bar by described stand-by motor (9).
5. the Sewing machines (1) as described in claim 1,2,3,4, it is characterized in that: it comprises: at least one main electron plate (12), it is connected to device for making described bar oscillating motion reverse or magnet (44), and, wherein said mainboard (12) sends the reverse signal being used for described bar (4) to described magnet (44), and is used for the reverse signal of described lower driving wheel (6) and described top roll (71) to the transmission of described auxiliary electrical daughter board (11).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITPD2012A000083 | 2012-03-19 | ||
| IT000083A ITPD20120083A1 (en) | 2012-03-19 | 2012-03-19 | SEWING MACHINE WITH OPERATING CONTROL DEVICES |
| PCT/IB2013/051931 WO2013140297A1 (en) | 2012-03-19 | 2013-03-12 | Sewing machine with operation control devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104350193A true CN104350193A (en) | 2015-02-11 |
| CN104350193B CN104350193B (en) | 2016-08-24 |
Family
ID=46022553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380015534.5A Expired - Fee Related CN104350193B (en) | 2012-03-19 | 2013-03-12 | Sewing machine with operating control device |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP2828428B1 (en) |
| CN (1) | CN104350193B (en) |
| ES (1) | ES2568630T3 (en) |
| HR (1) | HRP20160304T1 (en) |
| HU (1) | HUE027351T2 (en) |
| IT (1) | ITPD20120083A1 (en) |
| PL (1) | PL2828428T3 (en) |
| RS (1) | RS54792B1 (en) |
| SI (1) | SI2828428T1 (en) |
| WO (1) | WO2013140297A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164191A (en) * | 1978-10-17 | 1979-08-14 | The Singer Company | Sewing machine motor actuated pneumatic pump for needle threading |
| CN1136610A (en) * | 1995-02-09 | 1996-11-27 | 兄弟工业株式会社 | Sewing machine |
| WO1997044514A1 (en) * | 1996-05-24 | 1997-11-27 | Tice Engineering And Sales, Inc. | Electronically geared sewing machine |
| WO2000014320A1 (en) * | 1998-09-09 | 2000-03-16 | Tice Engineering And Sales, Inc. | Felling machine |
| CN1442530A (en) * | 2002-03-02 | 2003-09-17 | 杜尔克普-阿德勒股份公司 | Microprocessor aided sewing machine control device |
| CN102041647A (en) * | 2009-10-13 | 2011-05-04 | Juki株式会社 | Sewing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09140972A (en) * | 1995-11-20 | 1997-06-03 | Brother Ind Ltd | Sewing machine |
| JP3449588B2 (en) * | 1996-03-11 | 2003-09-22 | ブラザー工業株式会社 | sewing machine |
-
2012
- 2012-03-19 IT IT000083A patent/ITPD20120083A1/en unknown
-
2013
- 2013-03-12 EP EP13731877.0A patent/EP2828428B1/en active Active
- 2013-03-12 HU HUE13731877A patent/HUE027351T2/en unknown
- 2013-03-12 SI SI201330167A patent/SI2828428T1/en unknown
- 2013-03-12 ES ES13731877.0T patent/ES2568630T3/en active Active
- 2013-03-12 WO PCT/IB2013/051931 patent/WO2013140297A1/en active Application Filing
- 2013-03-12 PL PL13731877.0T patent/PL2828428T3/en unknown
- 2013-03-12 RS RS20160223A patent/RS54792B1/en unknown
- 2013-03-12 CN CN201380015534.5A patent/CN104350193B/en not_active Expired - Fee Related
-
2016
- 2016-03-23 HR HRP20160304TT patent/HRP20160304T1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164191A (en) * | 1978-10-17 | 1979-08-14 | The Singer Company | Sewing machine motor actuated pneumatic pump for needle threading |
| CN1136610A (en) * | 1995-02-09 | 1996-11-27 | 兄弟工业株式会社 | Sewing machine |
| WO1997044514A1 (en) * | 1996-05-24 | 1997-11-27 | Tice Engineering And Sales, Inc. | Electronically geared sewing machine |
| WO2000014320A1 (en) * | 1998-09-09 | 2000-03-16 | Tice Engineering And Sales, Inc. | Felling machine |
| CN1442530A (en) * | 2002-03-02 | 2003-09-17 | 杜尔克普-阿德勒股份公司 | Microprocessor aided sewing machine control device |
| CN102041647A (en) * | 2009-10-13 | 2011-05-04 | Juki株式会社 | Sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| HRP20160304T1 (en) | 2016-06-17 |
| EP2828428B1 (en) | 2016-02-03 |
| PL2828428T3 (en) | 2016-09-30 |
| WO2013140297A1 (en) | 2013-09-26 |
| ITPD20120083A1 (en) | 2013-09-20 |
| CN104350193B (en) | 2016-08-24 |
| SI2828428T1 (en) | 2016-09-30 |
| RS54792B1 (en) | 2016-10-31 |
| EP2828428A1 (en) | 2015-01-28 |
| ES2568630T3 (en) | 2016-05-03 |
| HUE027351T2 (en) | 2016-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |