CN108677391B - Three-dimensional feeding sewing machine - Google Patents
Three-dimensional feeding sewing machine Download PDFInfo
- Publication number
- CN108677391B CN108677391B CN201810718355.2A CN201810718355A CN108677391B CN 108677391 B CN108677391 B CN 108677391B CN 201810718355 A CN201810718355 A CN 201810718355A CN 108677391 B CN108677391 B CN 108677391B
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- feeding
- bracket
- rotary
- sewing machine
- arc
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B21/00—Sewing machines with devices for automatically controlling movement of work-carrier relative to stitch-forming mechanism in order to obtain particular configuration of seam, e.g. programme-controlled for sewing collars, for attaching pockets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a three-dimensional feeding sewing machine, which comprises a sewing machine head, a sewing machine seat and a feeding mechanism, wherein the feeding mechanism comprises a feeding base capable of linearly moving in the Y-coordinate direction of a sewing table top, and the feeding base is provided with a feeding bracket capable of rotating relative to the feeding base and a rotary feeding motor for driving the feeding bracket to rotate; the feeding bracket is provided with an arc bracket, the left side and the right side of the arc bracket are respectively provided with a sliding seat for installing the sewing material clamping device, and the sliding seat is in sliding fit with the arc bracket through an arc guide structure; the middle part of the arc-shaped support is provided with a rotatable adjusting gear, and the left slide seat and the right slide seat are respectively provided with a rack part meshed with the upper side and the lower side of the adjusting gear.
Description
Technical Field
The invention relates to a sewing machine, in particular to a three-dimensional feeding sewing machine suitable for three-dimensional fabric sewing.
Background
The feeding structure of the pattern sewing machine generally comprises an upper pressing plate and a lower pressing plate for pressing cloth and a lifting pressing arm for controlling the upper pressing plate to press the cloth, and a feeding transmission mechanism for driving the cloth to move in the X coordinate direction and the Y coordinate direction of the workbench surface is arranged in the sewing machine seat. When the machine head is in operation, cloth is pressed between the upper pressing plate and the lower pressing plate, and then the lifting pressing arm is driven to move in the front-back direction of the machine head, namely the coordinate Y direction, or in the transverse direction, namely the coordinate X direction, so that the cloth between the upper pressing plate and the lower pressing plate is positioned under a machine needle according to the design requirement of patterns, and pattern patterns are sewn.
The existing sewing machine can only sew the plane fabric placed on the horizontal table top, and the XY feeding mechanism sends the sewing position to the sewing area between the needle and the bottom shuttle. The XY feeding mechanism can feed and feed the fabric in the XY coordinate direction of the working plane according to the stitch, so that the sewing operation is completed according to the set stitch. However, when a pattern is sewn to a portion of a side wall of a three-dimensional fabric having a certain angle, for example, a sleeve, a sock, a shirt collar, etc., the other surface of the three-dimensional fabric is disturbed, and thus the three-dimensional fabric cannot be placed on an existing sewing table to perform sewing operation.
Disclosure of Invention
The invention aims at the problem that the installation position of a presser foot for clamping a sewing material in a three-dimensional feeding sewing machine cannot be adjusted quickly and consistently, and provides the three-dimensional feeding sewing machine which can realize linkage of the sewing material clamping devices on the left side and the right side, so that when the position of one of the sewing material clamping devices is adjusted, the position of the other sewing material clamping device can be adjusted synchronously, and the position centering of the two sewing material clamping devices is ensured.
The technical scheme adopted for solving the technical problems is as follows: a three-dimensional feeding sewing machine comprises a sewing machine head, a sewing machine seat and a feeding mechanism, wherein the feeding mechanism comprises a feeding base capable of linearly moving in the Y-coordinate direction of a sewing table top, and a feeding bracket capable of rotating relative to the feeding base and a rotary feeding motor for driving the feeding bracket to rotate are arranged on the feeding base; the feeding bracket is provided with an arc bracket, the left side and the right side of the arc bracket are respectively provided with a sliding seat for installing the sewing material clamping device, and the sliding seat is in sliding fit with the arc bracket through an arc guide structure; the middle part of the arc-shaped support is provided with a rotatable adjusting gear, and the left slide seat and the right slide seat are respectively provided with a rack part meshed with the upper side and the lower side of the adjusting gear.
In order to optimize the technical scheme, the invention further comprises the following improved technical scheme.
The arc guiding structure is an arc groove, and the sliding seat is arranged in the arc groove of the arc bracket in a sliding way.
The rotary central shaft of the feeding bracket is arranged in the Y direction, and is connected with the rotary feeding motor through a gear transmission mechanism.
The rotary feeding motor receives a driving signal of a feeding control module in a sewing machine control system and drives the three-dimensional sewing material to feed and rotate around a rotation center shaft of the feeding bracket by taking a stitch length as a unit.
The feeding base is provided with a first mounting plate which is vertically arranged; the feeding bracket is arranged on the first mounting plate through a rotary central shaft, and the rotary feeding motor is fixed on the back side of the first mounting plate.
The first mounting plate is provided with a first transmission gear connected with the rotary central shaft, and a power output shaft of the rotary feeding motor is connected with a driving gear meshed with the first transmission gear.
The rotary central shaft is connected with an induction piece for detecting the rotary original position of the feeding support, and the induction piece is coupled with an inductor on the feeding base.
The sewing clamping device comprises a pressing cylinder which is rotatably arranged on the sliding seat, and a driving rod of the pressing cylinder is connected with a first pressing frame which can rotate on the sliding seat.
The sewing clamping device comprises a rotary cylinder fixed on the sliding seat, a driving rod of the rotary cylinder is connected with a pressing driving gear, a second pressing frame capable of rotating is arranged on the sliding seat, and the second pressing frame is provided with a sector gear surface matched with the pressing driving gear.
The feeding mechanism comprises a Y-direction feeding mechanism which is independently arranged outside the sewing machine seat, and the Y-direction feeding mechanism comprises a feeding base which can linearly move in the Y-coordinate direction of the sewing table top, a Y-direction motor which drives the feeding base to move and a Y-direction transmission mechanism.
Compared with the prior art, the three-dimensional feeding sewing machine is suitable for sewing three-dimensional sewing materials such as sleeves, sock barrels, shirt necklines and the like. According to the invention, the left and right side stitching clamping devices are linked through the adjusting gears, so that the use and maintenance efficiency is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of the feeding mechanism of the sewing machine in fig. 1.
Fig. 3 is a rear view of fig. 2.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Fig. 1 to 3 are schematic structural views of the present invention.
Wherein the reference numerals are as follows: the sewing machine head 1, the sewing machine seat 2, the feeding base 3, the first mounting plate 3a, the Y-direction motor 31, the Y-direction guide rail 32, the feeding bracket 4, the arc bracket 4a, the rotation center shaft 4b, the adjusting gear 41, the first transmission gear 42, the sensing piece 43, the sensor 44, the rotation feeding motor 5, the sliding seat 6, the rack part 6a, the material pressing cylinder 7, the material pressing frame 71, the rotation cylinder 8, the second material pressing frame 81, the sector gear face 81a and the material pressing driving gear 82.
The three-dimensional feeding sewing machine comprises a sewing machine head 1, a sewing machine seat 2 and a feeding mechanism, and is suitable for sewing three-dimensional fabrics.
The feeding mechanism comprises a feeding base 3 capable of moving linearly in the Y-coordinate direction of the sewing table, and the feeding base 3 is provided with a feeding bracket 4 capable of rotating relative to the feeding base 3 and a rotary feeding motor 5 for driving the feeding bracket 4 to rotate.
The feeding presser foot adjusting mechanism comprises an arc-shaped bracket 4a which is positioned on the feeding bracket 4 and can feed above the needle plate. The left side and the right side of the arc-shaped bracket 4a are respectively provided with a sliding seat 6 for installing a sewing material clamping device. After the three-dimensional fabric is fixed by the sewing clamping device, the three-dimensional fabric can be sleeved above the needle plate of the thin cylinder part of the sewing machine seat 2, thereby realizing the sewing of the three-dimensional fabric.
The slide seat 6 is in sliding fit with the arc-shaped bracket 4a through an arc-shaped guide structure. A rotatable adjusting gear 41 is provided in the middle of the arc-shaped bracket 4a, and the left and right slide carriages 6 are respectively provided with rack portions 6a which are engaged with the upper and lower sides of the adjusting gear 41.
The rack portions 6a of the left and right slide carriages 6 are disposed with their tooth surfaces facing each other, and the adjusting gear 41 is located between the two rack portions 6a.
The arc guiding structure is an arc groove, and the sliding seat 6 is arranged in the arc groove of the arc bracket 4a in a sliding way. The slide seat 6 is provided with a fastener connected with the arc-shaped bracket 4a, when the position of the slide seat 6 needs to be adjusted, the fastener is only required to be loosened to push one side of the slide seat 6 to slide, and the other side of the slide seat 6 also correspondingly slides under the driving of the adjusting gear 41.
Through setting up adjusting gear 41 to make left and right sides slide 6 pass through adjusting gear 41 linkage, can guarantee that the position of left and right sides slide 6 is centered all the time, made things convenient for the regulation greatly.
The rotation center shaft 4b of the feeding bracket 4 is arranged in the Y direction, and the rotation center shaft 4b is connected with the rotation feeding motor 5 through a gear transmission mechanism.
The rotary feeding motor 5 receives a driving signal of a feeding control module in the sewing machine control system and drives the three-dimensional sewing material to feed and rotate around a rotary central shaft 4b of the feeding bracket 4 by taking a stitch length as a unit, so that three-dimensional feeding taking the rotary central shaft 4b as a center is realized.
The rotary feeding motor 5 can be a stepping motor or a servo motor, and the rotary feeding motor 5 drives the feeding bracket 4 and the sewing material clamping device to rotate around the rotary central shaft 4b together under the control of the sewing control system, so that rotary feeding perpendicular to the Y coordinate direction is realized.
The feed base 3 has a first mounting plate 3a arranged vertically. The feeding bracket 4 is mounted on the first mounting plate 3a through a rotation center shaft 4b, and the rotation feeding motor 5 is fixed to the back side of the first mounting plate 3a.
The first mounting plate 3a is provided with a first transmission gear 42 connected with the rotation center shaft 4b, and a driving gear meshed with the first transmission gear 42 is connected with a power output shaft of the rotary feeding motor 5.
The rotation center shaft 4b is connected with a sensing piece 43 for detecting the rotation position of the feeding bracket 4, and the sensing piece 43 is coupled with a sensor 44 on the feeding base 3. The sewing control system can judge whether the feeding bracket 4 returns to the original position according to the detection signal of the sensor 44.
The stitching clamping device comprises a pressing cylinder 7 rotatably arranged on the sliding seat 6, and a driving rod of the pressing cylinder 7 is connected with a first pressing frame 71 which can rotate on the sliding seat 6. The first material pressing frame 71 is rotatably arranged on the sliding seat 6 through a pin shaft, and a driving rod of the material pressing cylinder 7 can drive the first material pressing frame 71 to rotate around the pin shaft, so that the first material pressing frame 71 is used for fixing the stitching materials.
The sewing clamping device comprises a rotary air cylinder 8 fixed on a sliding seat 6, a driving rod of the rotary air cylinder 8 is connected with a pressing driving gear 82, a second pressing frame 81 capable of rotating is arranged on the sliding seat 6, and the second pressing frame 81 is provided with a sector gear face 81a matched with the pressing driving gear 82. The rotary cylinder 8 drives the second material pressing frame 81 to rotate through the material pressing driving gear 82, and the fixation of the stitching materials is realized.
The feeding mechanism comprises a Y-direction feeding mechanism which is independently arranged outside the sewing machine seat 2, and the Y-direction feeding mechanism comprises a feeding base 3 which can linearly move in the Y-coordinate direction of the sewing table top, a Y-direction motor 31 which drives the feeding base 3 to move and a Y-direction transmission mechanism. The feeding base 3 is slidably disposed on the Y-direction guide rail 32, and the Y-direction transmission mechanism is a synchronous belt transmission mechanism, which converts the driving force of the Y-direction motor 31 into linear motion of the feeding base 3.
The Y-direction feeding mechanism is independently arranged outside the sewing machine seat 2, so that the volume of the sewing machine seat 2 can be reduced. . The Y-direction motor 31 is a stepping motor and is controlled by a sewing control system. The feeding support 4 moves along with the feeding base 3 in the Y-coordinate direction to realize feeding in the Y-coordinate direction.
The preferred embodiments of this invention have been described so far that various changes or modifications may be made by one of ordinary skill in the art without departing from the scope of this invention.
Claims (5)
1. The three-dimensional feeding sewing machine comprises a sewing machine head (1), a sewing machine seat (2) and a feeding mechanism, and is characterized in that: the feeding mechanism comprises a feeding base (3) capable of moving linearly in the Y-coordinate direction of the sewing table, and the feeding base (3) is provided with a feeding bracket (4) capable of rotating relative to the feeding base (3) and a rotary feeding motor (5) for driving the feeding bracket (4) to rotate; the feeding bracket (4) is provided with an arc-shaped bracket (4 a), the left side and the right side of the arc-shaped bracket (4 a) are respectively provided with a sliding seat (6) for installing a sewing material clamping device, and the sliding seat (6) is in sliding fit with the arc-shaped bracket (4 a) through an arc-shaped guide structure; the middle part of the arc-shaped bracket (4 a) is provided with a rotatable adjusting gear (41), and the left and right sliding seats (6) are respectively provided with a rack part (6 a) meshed with the upper side and the lower side of the adjusting gear (41); the rotary central shaft (4 b) of the feeding bracket (4) is arranged in the Y direction, and the rotary central shaft (4 b) is connected with a rotary feeding motor (5) through a gear transmission mechanism; the rotary feeding motor (5) receives a driving signal of a feeding control module in a sewing machine control system and drives the three-dimensional sewing material to rotate around a rotary central shaft (4 b) of the feeding bracket (4) in a feeding way by taking a stitch length as a unit; the rotary central shaft (4 b) is connected with an induction piece (43) for detecting the rotary position of the feeding bracket (4), and the induction piece (43) is coupled with an inductor (44) on the feeding base (3); the stitching clamping device comprises a pressing cylinder (7) rotatably arranged on the sliding seat (6), and a driving rod of the pressing cylinder (7) is connected with a first pressing frame (71) capable of rotating on the sliding seat (6); the sewing clamping device comprises a rotary air cylinder (8) fixed on a sliding seat (6), a driving rod of the rotary air cylinder (8) is connected with a pressing driving gear (82), a second pressing frame (81) capable of rotating is arranged on the sliding seat (6), and the second pressing frame (81) is provided with a sector gear face (81 a) matched with the pressing driving gear (82).
2. The three-dimensional feed sewing machine of claim 1, wherein: the arc guiding structure is an arc groove, and the sliding seat (6) is arranged in the arc groove of the arc bracket (4 a) in a sliding way.
3. The three-dimensional feed sewing machine of claim 1, wherein: the feeding base (3) is provided with a first mounting plate (3 a) which is vertically arranged; the feeding bracket (4) is arranged on the first mounting plate (3 a) through a rotary central shaft (4 b), and the rotary feeding motor (5) is fixed on the back side of the first mounting plate (3 a).
4. A three-dimensional feed sewing machine as defined in claim 3, wherein: the first mounting plate (3 a) is provided with a first transmission gear (42) connected with a rotary central shaft (4 b), and a power output shaft of the rotary feeding motor (5) is connected with a driving gear meshed with the first transmission gear (42).
5. The three-dimensional feed sewing machine of claim 1, wherein: the feeding mechanism comprises a Y-direction feeding mechanism which is independently arranged outside the sewing machine seat (2), and the Y-direction feeding mechanism comprises a feeding base (3) which can linearly move in the Y-coordinate direction of the sewing table top, a Y-direction motor which drives the feeding base (3) to move and a Y-direction transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718355.2A CN108677391B (en) | 2018-06-30 | 2018-06-30 | Three-dimensional feeding sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718355.2A CN108677391B (en) | 2018-06-30 | 2018-06-30 | Three-dimensional feeding sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108677391A CN108677391A (en) | 2018-10-19 |
| CN108677391B true CN108677391B (en) | 2023-09-05 |
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ID=63812926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810718355.2A Active CN108677391B (en) | 2018-06-30 | 2018-06-30 | Three-dimensional feeding sewing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108677391B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06142359A (en) * | 1992-11-04 | 1994-05-24 | Brother Ind Ltd | Curved fabric stretching frame driving device for sewing machine |
| JPH1025653A (en) * | 1996-07-09 | 1998-01-27 | Barudan Co Ltd | Fabric-spreading device of sewing machine |
| US6374760B1 (en) * | 2001-03-12 | 2002-04-23 | Moore, Iii E. Frank | Cap frame drive assembly and method |
| JP2003135874A (en) * | 2001-11-05 | 2003-05-13 | Tom Miyano Toshiharu | Embroidering device, and device and method for producing pattern |
| US6782836B1 (en) * | 2003-07-15 | 2004-08-31 | Allan Hales | Embroidery machine with a cap bill support device |
| WO2006090585A1 (en) * | 2005-02-23 | 2006-08-31 | Tokai Kogyo Mishin Kabushiki Kaisha | Embroidery frame for cylindrical fabric to be embroidered such as headwear |
| CN203498617U (en) * | 2013-09-23 | 2014-03-26 | 苏州智立织锦文化科技股份有限公司 | Hard shoulder mark sewing device |
| CN104593952A (en) * | 2014-12-09 | 2015-05-06 | 吴江市宏宇机械有限公司 | Three-dimensional feeding sewing machine |
| CN105113137A (en) * | 2015-09-11 | 2015-12-02 | 广东溢达纺织有限公司 | Three-dimensional machine sewing system |
| CN206902385U (en) * | 2017-05-23 | 2018-01-19 | 深圳市德业智能股份有限公司 | A kind of automatic the brim of a hat sewing machine |
| CN208533063U (en) * | 2018-06-30 | 2019-02-22 | 宁波舒普机电股份有限公司 | A kind of three-dimensional feed sewing machine |
-
2018
- 2018-06-30 CN CN201810718355.2A patent/CN108677391B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06142359A (en) * | 1992-11-04 | 1994-05-24 | Brother Ind Ltd | Curved fabric stretching frame driving device for sewing machine |
| JPH1025653A (en) * | 1996-07-09 | 1998-01-27 | Barudan Co Ltd | Fabric-spreading device of sewing machine |
| US6374760B1 (en) * | 2001-03-12 | 2002-04-23 | Moore, Iii E. Frank | Cap frame drive assembly and method |
| JP2003135874A (en) * | 2001-11-05 | 2003-05-13 | Tom Miyano Toshiharu | Embroidering device, and device and method for producing pattern |
| US6782836B1 (en) * | 2003-07-15 | 2004-08-31 | Allan Hales | Embroidery machine with a cap bill support device |
| WO2006090585A1 (en) * | 2005-02-23 | 2006-08-31 | Tokai Kogyo Mishin Kabushiki Kaisha | Embroidery frame for cylindrical fabric to be embroidered such as headwear |
| CN203498617U (en) * | 2013-09-23 | 2014-03-26 | 苏州智立织锦文化科技股份有限公司 | Hard shoulder mark sewing device |
| CN104593952A (en) * | 2014-12-09 | 2015-05-06 | 吴江市宏宇机械有限公司 | Three-dimensional feeding sewing machine |
| CN105113137A (en) * | 2015-09-11 | 2015-12-02 | 广东溢达纺织有限公司 | Three-dimensional machine sewing system |
| CN206902385U (en) * | 2017-05-23 | 2018-01-19 | 深圳市德业智能股份有限公司 | A kind of automatic the brim of a hat sewing machine |
| CN208533063U (en) * | 2018-06-30 | 2019-02-22 | 宁波舒普机电股份有限公司 | A kind of three-dimensional feed sewing machine |
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| CN108677391A (en) | 2018-10-19 |
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Address after: No.219, Jingu North Road, Yinzhou District, Ningbo City, Zhejiang Province, 315100 Applicant after: Shupu Intelligent Technology Co.,Ltd. Address before: No.219, Jingu North Road, Yinzhou District, Ningbo City, Zhejiang Province, 315100 Applicant before: NINGBO SUPREME ELECTRONIC MACHINERY Inc. |
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