CN112899895B - Cloth press-fitting stepping type sewing device - Google Patents
Cloth press-fitting stepping type sewing device Download PDFInfo
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- CN112899895B CN112899895B CN202110023157.6A CN202110023157A CN112899895B CN 112899895 B CN112899895 B CN 112899895B CN 202110023157 A CN202110023157 A CN 202110023157A CN 112899895 B CN112899895 B CN 112899895B
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/12—Indicators for positioning work, e.g. with graduated scales
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
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- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a cloth press-fitting stepping sewing device which comprises a front extension workbench, a rear extension workbench, a front working platform panel, a rear working platform panel, a host machine support frame, a needle head integration mechanism, a positioning device moving mechanism, a material template, a left positioning device and a right positioning device. The cloth press-fitting stepping sewing mechanism adopted by the device realizes stepping movement of large cloth through repeated reciprocating motion of the left positioning device and the right positioning device, enlarges the sewing range of the needle head to the cloth, and realizes large-area sewing of the cloth such as an automobile air bag and the like. The device has higher automation degree, and is completed by adopting automatic operation except feeding and discharging, thereby reducing the requirement on production labor force, reducing the production cost and improving the production efficiency.
Description
Technical Field
The invention relates to a cloth press-fitting stepping type sewing device capable of realizing large-area cloth sewing by bidirectional movement of cloth and a sewing needle, belonging to the technical field of automobile manufacturing and mechanical and electrical integration.
Background
Currently, along with the progress of automobile manufacturing technology and the continuous improvement of automobile safety, higher requirements are put forward on the reliability and safety of automobile airbags and the like, and therefore, in order to meet the sewing requirement of the current large-area automobile airbags, automatic production equipment capable of realizing continuous sewing of large-area cloth is needed.
At present, the existing sewing production line adopts a continuous production line for continuously sewing large-area cloth, and the patent document with the Chinese patent publication number of CN110820175A discloses an integrated non-ironing sewing production line for clothing cutting pieces with bright and dark lines, which can meet the continuous production requirement of small cloth such as clothing cutting pieces, but can not realize the continuous sewing of large-area cloth such as automobile airbags and the like. Chinese patent publication No. CN202415911U discloses an automatic sewing system suitable for airbag production, but the device can only realize sewing of airbag fabric through movement of a sewing machine head, and cannot realize movement of the sewn fabric in a sewing process, so that the sewn airbag has a small area, and the sewing requirement of a large-area airbag cannot be met, which is a technical problem to be solved urgently.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to overcome the defects in the prior art, and provides a cloth press-fitting stepping sewing device which can realize large-area cloth continuous sewing, and the cloth is made to reciprocate along the X-axis direction through the reciprocating operation of a positioning device, so that the large-area cloth press-fitting stepping sewing manufacture is realized.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
a cloth press-fitting stepping sewing device comprises a front extension workbench, a rear extension workbench, a front working platform panel, a rear working platform panel, a limiter, a host machine support frame, a needle head integration mechanism, a positioning device moving mechanism, a material template, a left positioning device and a right positioning device; the front extension workbench and the rear extension workbench have the same height and are respectively fixed at two sides of the host support frame; the front working platform panel and the rear working platform panel are respectively fixed on the upper parts of the front extension working platform and the rear extension working platform and are spliced together on the upper part of the host machine supporting frame; two rows of limiters are arranged on the left side and the right side of the front working platform panel and the rear working platform panel in parallel along the X-axis direction; the upper part of the host machine supporting frame is provided with a needle head integration mechanism; the needle head integration mechanism is provided with a needle head mechanism which can move along the Y-axis direction of the production line; the material template presses the cloth on the front working platform panel and the rear working platform panel, and the cloth can be driven to move along the X-axis direction under the limitation of the limiter; the left positioning device and the right positioning device are identical in structure and are arranged on a sliding seat of the positioning device moving mechanism in a bilateral symmetry mode, and can synchronously reciprocate along the X-axis direction.
Preferably, the material template mainly comprises a rectangular frame formed by splicing four aluminum profiles and at least 5 pairs of stepping positioning pins arranged on two sides of the upper part at equal intervals, and the at least 5 pairs of positioning pins are symmetrically arranged on the left side and the right side of the rectangular frame at equal intervals and used for grabbing the left positioning device and the right positioning device.
Preferably, the left positioning device and the right positioning device have the same structure and are characterized in that: the material template positioning device comprises a sliding seat, two moving tables, a zero cylinder base plate, a zero cylinder seat, a zero positioning pin and a material template, wherein the two moving tables are arranged on the sliding seat for supporting a pipe, one side of the front end of each moving table is provided with the zero cylinder base plate, the zero cylinder seat is arranged on the zero cylinder base plate, the zero cylinder is arranged on the zero cylinder seat, the front end of a piston rod of the zero cylinder is provided with the zero positioning pin, and the height of the zero positioning pin is lower than that of the material template when the piston rod extends out, so that the positioning effect of the initial moving position of the material template is achieved; a stepping cylinder base plate is mounted on the other side of the front end of the moving table, a stepping cylinder connecting plate is mounted on the stepping cylinder base plate, a finger cylinder with a downward direction is mounted on the stepping cylinder connecting plate, two stepping positioning pin clamping jaws are respectively mounted at the front parts of two finger sliding tables of the finger cylinder, and the two stepping positioning pin clamping jaws can realize the grabbing of a stepping positioning pin along with the opening and closing of the finger sliding tables; and the bottom end of the zero-position cylinder base plate is also provided with a sensor connecting plate, and the sensor connecting plate is provided with a photoelectric sensor for detecting whether the initial position of the material template moves in place.
Preferably, when sewing large-area cloth such as an automobile safety airbag, the whole production device is opened according to a production program, the cloth press-fitting movable sewing device is initialized, the left positioning device and the right positioning device move to initial positions along with the positioning device moving mechanism, the needle head integration mechanism resets to the initial positions, zero-position cylinder piston rods on the left positioning device and the right positioning device are in an extending state, and the stepping positioning pin clamping jaws on the finger cylinders are in an opening state. The material template is lifted manually, cloth is fixed at the bottom of the material template, the material template is placed down, the material template is pushed forwards along the X-axis direction of the production device, and the material template moves forwards along the direction parallel to the X-axis all the time under the action of the two rows of limiting buckles. When the front part of the material template touches zero position positioning pins on the left positioning device and the right positioning device, the material template in-place sensor sends out a material template in-place signal. At the moment, the piston rods of the zero position air cylinders on the left positioning device and the right positioning device retract, the positioning device moving mechanism operates and drives the left positioning device and the right positioning device to synchronously move forwards to a first pair of stepping positioning pins of the material template, at the moment, the clamping jaws of the stepping positioning pins of the two finger air cylinders on the left positioning device and the right positioning device are closed and grasp the first pair of stepping positioning pins, and then the two positioning devices drag the material template and the material to reciprocate along the X axis under the action of the moving mechanism. When the materials move, the needle head integration mechanism reciprocates along the Y-axis direction according to a set sewing program, so that a preset material sewing track is formed through the combined movement of the X, Y axes. After the cloth sewing is finished in the control range of the first pair of stepping positioning pins, the two finger cylinders drag the material template to move to the limit position far away from the initial position, then the clamping jaws of the stepping positioning pins of the two finger cylinders open, and the sliding seats of the positioning device moving mechanism drag the left positioning device and the right positioning device to move to the second pair of stepping positioning pins. At the moment, the two finger cylinders on the left positioning device and the right positioning device grasp the second pair of stepping positioning pins of the material template, and the cloth in the step length range of the second pair of stepping positioning pins is sewn through the combined movement of the positioning device moving mechanism and the needle head integration mechanism. Repeating the above actions until the sewing of the cloth in all the step ranges is completed. After the current cloth sewing work is finished, the cloth is taken out from the lower part of the material template, a reset button on the pressing device is used for resetting the whole sewing device, and the cloth is reinstalled for the next sewing work.
Compared with the prior art, the invention has the following obvious and prominent substantive characteristics and remarkable advantages:
1. the sewing machine adopts a stepping iteration mode to sew large-area cloth, expands the sewing range of the cloth, meets the sewing requirements of the current large-sized safety air bags of automobiles and the like, and has higher rate;
2. the device has higher automation degree, and is completed by adopting automatic operation except feeding and discharging, thereby reducing the requirement on production labor force, reducing the production cost and improving the production efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention.
FIG. 2 is a block diagram of a material template of the apparatus of the present invention.
FIG. 3 is a schematic diagram of the left and right positioning devices of the apparatus of the present invention.
Detailed Description
The above-described scheme is further illustrated below with reference to specific embodiments, which are detailed below:
the first embodiment is as follows:
in this embodiment, referring to fig. 1, a cloth press-fitting stepping sewing device includes a front extension table 1, a rear extension table 2, a front working platform panel 3, a rear working platform panel 4, a stopper 5, a host machine support frame 6, a needle head integration mechanism 7, a positioning device moving mechanism 8, a material template 9, a left positioning device 10, and a right positioning device 11; the front extension workbench 1 and the rear extension workbench 2 are equal in height and are respectively fixed on two sides of the host support frame 6; the front working platform panel 3 and the rear working platform panel 4 are respectively fixed on the upper parts of the front extension working platform 1 and the rear extension working platform 2 and are spliced together on the upper part of the host machine supporting frame 6; two rows of limiting buckles 5 are arranged on the left side and the right side of the front working platform panel 3 and the rear working platform panel 4 in parallel along the X-axis direction; the upper part of the host machine supporting frame 6 is provided with a needle head integration mechanism 7; the needle head integration mechanism 7 is provided with a needle head mechanism which can move along the Y-axis direction of the production line; the material template 9 presses the cloth on the front working platform panel 3 and the rear working platform panel 4, and the cloth can be driven to move back and forth along the X-axis direction under the limitation of the limiter 5; the left positioning device 10 and the right positioning device 11 are identical in structure, are symmetrically arranged on the sliding seat of the positioning device moving mechanism 8 in the left-right direction, and can synchronously reciprocate along the X-axis direction.
The step-by-step sewing device for press fitting of the cloth can realize continuous sewing of large-area cloth, the cloth can move in a reciprocating manner along the X-axis direction through the reciprocating operation of the positioning device, and the step-by-step sewing manufacturing of the large-area cloth can be realized.
Example two:
this embodiment is substantially the same as the first embodiment, and is characterized in that:
in this embodiment, referring to fig. 1 to fig. 3, a mobile station D1 is installed on a sliding seat of the positioning device moving mechanism 8, a zero cylinder substrate D2 is installed on one side of a front end of the mobile station D1, a zero cylinder block D3 is installed on the zero cylinder substrate D2, a zero cylinder D4 is installed on the zero cylinder block D3, and a zero positioning pin D5 is installed at a front end of a piston rod of the zero cylinder D4; when the piston rod extends out, the height of the zero position positioning pin D5 is lower than that of the material template 9, so that the initial position positioning effect of the movement of the material template 9 is achieved; a stepping cylinder base plate D6 is installed on the other side of the front end of the moving table D1, a stepping cylinder connecting plate D7 is installed on the stepping cylinder base plate D6, a downward finger cylinder D8 is installed on the stepping cylinder connecting plate D7, two stepping positioning pin clamping jaws D9 are respectively installed at the front parts of two finger sliding tables of the finger cylinder D8, and the two stepping positioning pin clamping jaws D9 can realize the grabbing of a stepping positioning pin W1 along with the opening and closing of the finger sliding tables; the bottom end of the zero-position cylinder base plate D2 is further provided with a sensor connecting plate D10, and a material template in-place sensor D11 is arranged on the sensor connecting plate D10 and used for detecting whether the initial position of the material template 10 moves in place or not.
In this embodiment, referring to fig. 1 to 3, when sewing a large area of cloth, firstly, the whole production apparatus is opened according to a production program, and the cloth press-fitting mobile sewing apparatus is initialized, at this time, the left and right positioning devices 10 and 11 move to initial positions along with the positioning device moving mechanism 8, the needle head integration mechanism 7 is reset to the initial positions, the zero-position cylinder piston rods on the left positioning device 10 and the right positioning device 11 are in an extended state, and the stepping positioning pin clamping jaw D9 on the finger cylinder D8 is in an open state;
manually lifting the material template, fixing the cloth at the bottom of the material template 9, putting down the material template 9, pushing the material template 9 forward along the X-axis direction of the production device, and enabling the material template 9 to move forward along the direction parallel to the X-axis all the time under the action of the two rows of limiting buckles 5; when the front part of the material template 9 touches zero position positioning pins D5 on the left and right positioning devices 10 and 11, a material template 9 in-place sensor D11 sends out a material template 9 in-place signal, at the moment, zero position cylinder piston rods on the left and right positioning devices 10 and 11 retract, a positioning device moving mechanism 8 operates and drives the left and right positioning devices 10 and 11 to synchronously move forwards to a first pair of stepping positioning pins of the material template 9, at the moment, stepping positioning pin clamping jaws D9 of two finger cylinders D8 on the left and right positioning devices 10 and 11 are closed and grasp the first pair of stepping positioning pins, and then the left and right positioning devices 10 and 11 drag the material template 9 and the material to reciprocate along an X axis under the action of the positioning device moving mechanism 8; when the material moves, the needle head integration mechanism 7 reciprocates along the Y-axis direction according to a set sewing program, and a preset material sewing track is formed through the combined movement of the X, Y axes; after finishing sewing the cloth in the control range of the first pair of stepping positioning pins, the two finger cylinders D8 drag the material template 9 to move to the limit position far away from the initial position, then the stepping positioning pin clamping jaws D9 of the two finger cylinders D8 are opened, and the slide carriage of the positioning device moving mechanism 8 drags the left and right positioning devices 10 and 11 to move to the second pair of stepping positioning pins; at the moment, the two finger cylinders D8 on the left and right positioning devices 10 and 11 grasp the second pair of stepping positioning pins of the material template 9, and the cloth in the step length range of the second pair of stepping positioning pins is sewn through the combined movement of the positioning device moving mechanism 8 and the needle head integration mechanism 7;
repeating the above actions until the sewing of the cloth in all step ranges is completed; after the sewing operation of the current cloth is finished, the cloth is taken out from the lower part of the material template 9, and a reset button on the device is pressed to reset the whole sewing device, and the cloth is reinstalled to perform the next sewing operation.
The device adopts a stepping iteration mode to sew large-area cloth, expands the sewing range of the cloth and meets the sewing requirements of the current large-scale safety air bags of automobiles and the like. The device has the advantages that the automation degree is high, all the devices except the feeding and discharging are completed through automatic operation, the demand on production labor force is reduced, the production cost is reduced, and the production efficiency is improved.
Example three:
this embodiment is substantially the same as the above embodiment, and is characterized in that:
in this embodiment, referring to fig. 1 to fig. 3, 5 pairs of stepping positioning pins W1 are arranged on two sides of the upper portion of the material template 9 at equal intervals for grabbing by the left positioning device 10 and the right positioning device 11.
In this embodiment, a specific production process of the step-type sewing device for press-fitting cloth is described by taking a sewing process of an airbag of an automobile as an example. Referring to fig. 1, the specific process is as follows:
a. starting up and resetting under the control of the PLC:
the left positioning device 10 and the right positioning device 11 move to initial positions along with the sliding seats of the two positioning device moving mechanisms 8, the needle head integration mechanism 7 resets to the initial positions, piston rods of zero position cylinders D4 on the left positioning device 10 and the right positioning device 11 are in an extending state, and a stepping positioning pin clamping jaw D9 on the finger cylinder D8 is in an opening state;
b. preparing cloth:
lifting the material template 9, fixing the cloth at the bottom of the material template 9, putting down the material template 9, and pushing the material template 9 forwards along the X-axis direction of the production device; when the front part of the material template 9 touches zero position positioning pins on the left positioning device 10 and the right positioning device 11, the material template in-place sensor D11 sends out a material template in-place signal;
c. sewing the cloth:
piston rods of zero position cylinders D4 on the left positioning device 10 and the right positioning device 11 retract, and simultaneously, a stepping positioning pin clamping jaw D9 on a finger cylinder D8 clamps a first pair of positioning pins of the material template 9; the left positioning device 10, the right positioning device 11 and the needle head integration mechanism 7 respectively move jointly along the X-axis direction and the Y-axis direction to sew the cloth in the current range;
d. cloth stepping displacement:
after the needle head integration mechanism 7 finishes sewing the cloth in the moving range of the current positioning device moving mechanism 8 by the left and right positioning devices 10 and 11 according to requirements, the left and right positioning devices 10 and 11 drag the material template 9 to move to the limit position far away from the initial position, then the two finger cylinders step positioning pin clamping jaws D9 open, and the positioning device moving mechanism 8 sliding seat drags the left and right positioning devices 10 and 11 to move to the second pair of step positioning pins of the material template;
at this time, the two finger cylinders D8 on the left and right positioning devices 10 and 11 grasp the second pair of stepping positioning pins of the material template 9, and the cloth in the step length range of the second pair of stepping positioning pins is sewn through the combined movement of the positioning device moving mechanism 8 and the needle head integrating mechanism 7 again. Repeating the above actions until the sewing of the cloth in all step ranges is completed;
e. resetting the sewing device after sewing: after the sewing of the current cloth is finished, the cloth is taken out from the lower part of the material template 9, a reset button on the pressing device is used for resetting the whole sewing device, and the cloth is reinstalled for the next sewing work.
According to the cloth press-fitting stepping sewing mechanism adopted by the cloth press-fitting stepping sewing device, the stepping movement of large cloth is realized through the repeated reciprocating motion of the left positioning device and the right positioning device, the sewing range of the needle head on the cloth is expanded, and the large-area sewing of the cloth such as an automobile air bag is realized. Aiming at the defect that the conventional sewing device cannot realize continuous sewing of large-area cloth, the cloth can move in a reciprocating manner along the X-axis direction through the reciprocating operation of the positioning device, and the press-fitting stepping type sewing production and manufacturing of the cloth for sewing the large-area cloth are realized.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the embodiments, and various changes and modifications can be made according to the purpose of the invention, and any changes, modifications, substitutions, combinations or simplifications made according to the spirit and principle of the technical solution of the present invention shall be equivalent substitutions, as long as the purpose of the present invention is met, and the present invention shall fall within the protection scope of the present invention without departing from the technical principle and inventive concept of the present invention.
Claims (3)
1. The utility model provides a marching type sewing device of cloth pressure equipment, includes preceding extension workstation (1), back extension workstation (2), preceding work platform panel (3), back work platform panel (4), spacing buckle (5), host computer support frame (6), syringe needle integrated mechanism (7), positioner moving mechanism (8), material template (9), left positioner (10), right positioner (11), its characterized in that: the front extension workbench (1) and the rear extension workbench (2) are equal in height and are respectively fixed on two sides of the host support frame (6); the front working platform panel (3) and the rear working platform panel (4) are respectively fixed on the upper parts of the front extension working platform (1) and the rear extension working platform (2) and are spliced together on the upper part of the host machine support frame (6); two rows of limiting buckles (5) are arranged on the left side and the right side of the front working platform panel (3) and the rear working platform panel (4) in parallel along the X-axis direction; a needle head integration mechanism (7) is arranged at the upper part of the host machine support frame (6); the needle head integration mechanism (7) is provided with a needle head mechanism which can move along the Y-axis direction of the production line; the material template (9) presses the cloth on the front working platform panel (3) and the rear working platform panel (4) and can drive the cloth to move back and forth along the X-axis direction under the limitation of the limiting buckle (5); the left positioning device (10) and the right positioning device (11) are identical in structure, are symmetrically arranged on the sliding seat of the positioning device moving mechanism (8) in the left-right direction, and can synchronously reciprocate along the X-axis direction;
the material template (9) upper portion both sides equidistant arranged have at least 5 pairs of step locating pin (W1) for left positioner (10), right positioner (11) synchronous snatch in proper order.
2. A cloth press-fitting stepping sewing device according to claim 1, wherein: a mobile station (D1) is installed on a sliding seat of the positioning device moving mechanism (8), a zero-position cylinder base plate (D2) is installed on one side of the front end of the mobile station (D1), a zero-position cylinder seat (D3) is installed on the zero-position cylinder base plate (D2), a zero-position cylinder (D4) is installed on the zero-position cylinder seat (D3), and a zero-position positioning pin (D5) is installed at the front end of a piston rod of the zero-position cylinder (D4); when the piston rod extends out, the height of the zero position positioning pin (D5) is lower than that of the material template (9), so that the initial position positioning effect of the movement of the material template (9) is achieved; a stepping cylinder base plate (D6) is installed on the other side of the front end of the moving platform (D1), a stepping cylinder connecting plate (D7) is installed on the stepping cylinder base plate (D6), a downward finger cylinder (D8) is installed on the stepping cylinder connecting plate (D7), two stepping positioning pin clamping jaws (D9) are installed on the front portions of the two finger sliding platforms of the finger cylinder (D8) respectively, and the two stepping positioning pin clamping jaws (D9) can be opened and closed along with the finger sliding platforms to realize the grabbing of the stepping positioning pin (W1); the device is characterized in that a sensor connecting plate (D10) is further installed at the bottom end of the zero-position cylinder base plate (D2), and a material template in-place sensor (D11) is installed on the sensor connecting plate (D10) and used for detecting whether the initial position of the material template (9) is moved in place or not.
3. A cloth press-fitting stepping sewing device according to claim 2, wherein: when large-area cloth sewing is carried out, firstly, the whole production device is opened according to a production program, and a cloth press-fitting movable sewing device is initialized, at the moment, a left positioning device (10) and a right positioning device (11) move to initial positions along with a positioning device moving mechanism (8), a needle head integration mechanism (7) resets to the initial positions, zero-position cylinder piston rods on the left positioning device (10) and the right positioning device (11) are in an extending state, and a stepping positioning pin clamping jaw (D9) on a finger cylinder (D8) is in an opening state;
manually lifting the material template, fixing the cloth at the bottom of the material template (9), putting down the material template (9), pushing the material template (9) forward along the X-axis direction of the production device, and enabling the material template (9) to move forward along the direction parallel to the X-axis all the time under the action of the two rows of limiting buckles (5); when the front part of the material template (9) touches zero-position positioning pins (D5) on a left positioning device (10) and a right positioning device (11), a material template in-place sensor (D11) sends out a material template (9) in-place signal, at the moment, zero-position cylinder piston rods on the left positioning device (10) and the right positioning device (11) retract, a positioning device moving mechanism (8) operates and drives the left positioning device (10) and the right positioning device (11) to synchronously move forwards to a first pair of stepping positioning pins of the material template (9), at the moment, stepping positioning pin clamping jaws (D9) of two finger cylinders (D8) on the left positioning device (10) and the right positioning device (11) are closed and grasp the first pair of stepping positioning pins, and then the left positioning device (10) and the right positioning device (11) drag the material template (9) and the material to reciprocate along an X axis under the action of the positioning device moving mechanism (8); when the material moves, the needle head integration mechanism (7) reciprocates along the Y-axis direction according to a set sewing program, and a preset material sewing track is formed through the combined movement of the X, Y axes; after the cloth sewing is finished in the control range of the first pair of stepping positioning pins, the two finger cylinders (D8) drag the material template (9) to move to the limit position far away from the initial position, then the stepping positioning pin clamping jaws (D9) of the two finger cylinders (D8) are opened, and the slide seat of the positioning device moving mechanism (8) drags the left positioning device (10) and the right positioning device (11) to move to the second pair of stepping positioning pins; at the moment, two finger cylinders (D8) on the left positioning device (10) and the right positioning device (11) grasp a second pair of stepping positioning pins of the material template (9), and the cloth in the step length range of the second pair of stepping positioning pins is sewn through the combined movement of the positioning device moving mechanism (8) and the needle head integration mechanism (7);
repeating the above actions until the sewing of the cloth in all step ranges is completed; after the sewing work of the current cloth is finished, the cloth is taken out from the lower part of the material template (9), a reset button on the device is pressed, the reset operation is carried out on the whole sewing device, the cloth is remounted, and the next sewing work is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023157.6A CN112899895B (en) | 2021-01-08 | 2021-01-08 | Cloth press-fitting stepping type sewing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023157.6A CN112899895B (en) | 2021-01-08 | 2021-01-08 | Cloth press-fitting stepping type sewing device |
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| CN112899895A CN112899895A (en) | 2021-06-04 |
| CN112899895B true CN112899895B (en) | 2022-11-18 |
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| CN113638139B (en) * | 2021-10-18 | 2021-12-21 | 南通语森家纺科技有限公司 | Sewing machine cloth feeding control device with adjusting and cloth swinging functions |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191319294A (en) * | 1913-08-26 | 1914-07-23 | Wallace Fairweather | Improvements in Ruffling and Stitching Machines. |
| JP2002292170A (en) * | 2001-03-29 | 2002-10-08 | Kubo Seisakusho:Kk | Tatami mat stitching device |
| JP2003210883A (en) * | 2002-01-18 | 2003-07-29 | Nakanihon Juki Kk | Sheet-like body doubling device |
| JP3867012B2 (en) * | 2002-05-14 | 2007-01-10 | Ｊｕｋｉ株式会社 | Sewing machine cloth feeder |
| KR20080019369A (en) * | 2006-08-28 | 2008-03-04 | 김용웅 | Apparatus of leveling surface of powdered friction material for system of manufacturing friction material of brake pad |
| CN102337641A (en) * | 2010-07-23 | 2012-02-01 | 麻佰林 | Special type pattern machine for sewing in large area |
| WO2012083578A1 (en) * | 2010-12-22 | 2012-06-28 | 青岛理工大学 | Device and method for nano-imprinting full wafer |
| CN105887344A (en) * | 2016-04-11 | 2016-08-24 | 浙江川田缝纫机有限公司 | Intelligent template sewing machine |
| CN206691956U (en) * | 2017-05-02 | 2017-12-01 | 上海贝特威自动化科技有限公司 | A kind of belt conveyor for chip detection |
| CN107780061A (en) * | 2017-12-06 | 2018-03-09 | 宁波传祺缝纫科技有限公司 | A kind of full-automatic sewing machine |
| CN209428713U (en) * | 2018-12-30 | 2019-09-24 | 浙江中捷缝纫科技有限公司 | Sewing machine |
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