CN110258034A - Tape edge sewing machine - Google Patents
Tape edge sewing machine Download PDFInfo
- Publication number
- CN110258034A CN110258034A CN201910490268.0A CN201910490268A CN110258034A CN 110258034 A CN110258034 A CN 110258034A CN 201910490268 A CN201910490268 A CN 201910490268A CN 110258034 A CN110258034 A CN 110258034A
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- Prior art keywords
- sewing
- sensor
- station
- needle
- edge
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- 238000009958 sewing Methods 0.000 title claims abstract description 121
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/22—Work-feeding means with means for setting length of stitch
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/10—Needle bars for multiple-needle sewing machines
- D05B55/12—Needle bars for multiple-needle sewing machines with provision for varying the distance between the needles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention provides a kind of tape edge sewing machines, it include sewing length adjustment device, station, range unit and mechanical arm, feed dog and sewing needle are provided on the station, the range unit includes the first sensor being connected with sewing length adjustment device, the first sensor is arranged on the transport path of sewing and can incude to sewing edge, it is provided on the mechanical arm and drags part, the part that drags can be by the operation stage translation setting of mechanical arm drives edge, described drags part towards or away from the flexible setting in station direction, and drag part can with station cooperate dragging sewing.Needle gage can be automatically adjusted the present invention provides one kind and changes sewing suture direction, the tape edge sewing machine that production efficiency is higher and product quality is more stable.
Description
Technical field
The present invention relates to a kind of sewing machines.
Background technique
Sewing machine is to be formed one or more stitchings on sewing by sewing needle with one or more sewing thread, make one
The machine that layer or multilayer sewing interweave or unite by a seam.It has generally included sewing machine body, and the sewing machine body includes
There are station, sewing needle and sewing length adjustment device, the corresponding sewing pin position of the station is provided with for carrying out to sewing
The feed dog of conveying, shown in the sewing length adjustment device such as Chinese invention (publication number: CN204455534U): including needle gage
Screw rod, needle gage connecting rod and needle pitch base, the needle gage connecting rod and needle pitch base are sequentially connected, and need artificial rotary needle away from screw rod,
The axial promotion to needle pitch base is formed, and drives needle gage connecting rod swing stitching to realize the adjusting of needle gage by needle pitch base
It during system, needs to suture many places edge of sewing, and after edge suture, needs opposite joint at the one of sewing
Material is correspondingly rotated, and continues to be seamed to next place's corner location later, during suturing to sewing edge, by operator
Spacing between member's adjustment sewing needle drop point, the especially drop point of sewing corner, directly affect the beauty of finished product, and need
According to the difference of sewing, operator needs corresponding adjustment, the especially sewing in products such as such as stitching complexity, high-grade clothings
Cheng Zhong further increases the adjustment difficulty of needle gage, leads to the complicated for operation of sewing machine, to the technical requirements of operator
Height, and by manual operation product produced, the quality by operator's technique influence, product is unstable.
Summary of the invention
In view of the deficiencies of the prior art, needle gage can be automatically adjusted the present invention provides one kind and change sewing suture side
To, the tape edge sewing machine that production efficiency is higher and product quality is more stable.
To achieve the above object, the present invention provides a kind of tape edge sewing machines, include sewing length adjustment device and behaviour
Make platform, feed dog and sewing needle are provided on the station, further includes having range unit and mechanical arm, the survey
It include the first sensor being connected with sewing length adjustment device away from device, the conveying of sewing is arranged in the first sensor
On path and sewing edge can be incuded, be provided on the mechanical arm and drag part, the described part that drags can be by
Mechanical arm drives edge operates stage translation setting, and described drags part towards or away from the flexible setting in station direction, and drags part
Dragging sewing can be cooperated with station.
By adopting the above technical scheme the advantages of, is: by be arranged on the transport path of sewing and can to sewing edge into
The first sensor of row induction passes through the drop point and sewing of the previous needle of sewing corner location after sewing is by first sensor
By the time of first sensor, show that sewing needle in the drop point of sewing corner, and drives the needle gage to link with it to adjust dress
It sets and needle gage is adjusted, to achieve the effect that automatically adjust needle gage.It can be towards or away from station side due to dragging part
To flexible setting, clamping is formed to sewing with station cooperation by dragging part stretching, extension, and due to dragging in mechanical arm driving
Part can along operation stage translation, thus at the one of sewing edge suture after, drag part towards station direction stretching, extension with
Station cooperation clamping sewing, and stage translation is operated by mechanical arm drives edge, to reach automatic change sewing suture direction
Effect.Compared with prior art, need to judge by operator sewing needle in the drop point of sewing corner, and in sewing at one
After edge sutures, needs operator to be changed the suture direction of sewing, needle gage can be automatically adjusted and changed
Become sewing suture direction, while guaranteeing production efficiency, keeps product quality more stable.
The present invention can be further arranged to: the sewing length adjustment device includes the regulating part and needle being driven by motor
Away from seat, the needle pitch base is supported and is located on regulating part.
By being further arranged, after first sensor senses that sewing edge passes through, pass through motor driven regulating part pair
Needle pitch base, which is formed, to be pushed, and drives needle gage connecting rod swing by needle pitch base, to change work feed distance, to realize the tune of needle gage
Section.
The present invention can be further arranged to: the regulating part is eccentric wheel.
By being further arranged, eccentric wheel rotation is driven by motor, to be formed to the needle pitch base being located on eccentric wheel is supported
It pushes, structure is simple, and technique requires low.
The present invention can be further arranged to: the range unit further includes having the second sensor for making feed dog slow down,
Second sensor can incude sewing edge, and the feed dog slows down after sewing is by second sensor, described
Second sensor and first sensor successively arrange along the transport path of sewing.
By being further arranged, since second sensor and first sensor are successively arranged along the transport path of sewing, by
After second sensor senses that sewing edge passes through in advance, feed dog is made to slow down, the conveying speed of sewing is reduced, with further
Guarantee sewing needle in the accurate placement of sewing corner.
The present invention can be further arranged to: being rotated and be arranged as the center of circle using sewing needle on the mechanical arm.
By being further arranged, when coping with the sewing of different shapes, it is only necessary to carry out phase to the rotational angle of mechanical arm
The adjustment answered simplifies the translation motion of mechanical arm, and by rotating by the center of circle of sewing needle, prevents mechanical arm in the mistake of rotation
Cheng Zhong makes mechanical arm in the course of rotation, drags part and sewing is dragged part pressing position, the rotary motion trace of the two can protect
It holds unanimously, avoids dragging part during rotation, drag part and sewing needle and sewing formation is pullled.
The present invention can be further arranged to: the described part that drags is elongated, it is described drag its length direction of part with it is described
The radial direction of central point rotation is consistent and end face downward on cover flexible matte.
By being further arranged, cooperated by flexible matte and station and clamping is formed to sewing, on the one hand guarantees to drag
Part is larger relative to station to the frictional force of sewing, can drag sewing rotation, can on the other hand by setting flexible
Guarantee that sewing keeps smooth during dragging, it is not easy to play fold.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention;
Fig. 2 is the enlarged drawing of (a) in Fig. 1 of the embodiment of the present invention;
Fig. 3 is the enlarged drawing of (b) in Fig. 1 of the embodiment of the present invention;
Fig. 4 is the partial schematic diagram of the embodiment of the present invention.
Specific embodiment
The embodiment of tape edge sewing machine of the present invention is as shown in Figs 1-4: including range unit 1, mechanical arm 2, needle gage tune
Regulating device 3 and station 4, feed dog 41 and sewing needle are provided on the station 4, and the range unit 1 wraps
The first sensor 11 being connected with sewing length adjustment device 3 is included, the conveying path of sewing is arranged in the first sensor 11
On diameter and sewing edge can be incuded, be provided on the mechanical arm 2 and drag part 21, it is described drag part 21 can
It is translated and is arranged by 2 drives edge station 4 of mechanical arm, described drags part 21 towards or away from the flexible setting in station direction, and
Dragging sewing can be cooperated with station 4 by dragging part.The sewing length adjustment device 3 includes the regulating part driven by motor 31
32 and needle pitch base 33, the needle pitch base 33 is supported and is located on regulating part 32.The regulating part 32 is eccentric wheel.In this implementation
In example, the sewing length adjustment device 3 further includes having the shell 34 that package is formed to it, and described 33 one end of needle pitch base is pierced by shell
Body 34, and elastic compression is on regulating part 32.The range unit 1 further includes having the second sensor for making feed dog 41 slow down
12, second sensor 12 can incude sewing edge, and the feed dog 41 is after sewing is by second sensor 12
Slow down, transport path of the second sensor 12 with first sensor 11 along sewing is successively arranged.In the present embodiment, institute
The first sensor 11 and second sensor 12 stated are preferably infrared sensor, utilize the high spy of infrared sensor susceptibility
Point is further ensured that sewing needle in the accurate of corner's drop point.It in the present embodiment, further include having guiding pinch roller 13, it is described
Guiding pinch roller 13 is arranged on the transport path of sewing, and guiding pinch roller 13 can be moved towards or away from station direction,
When feed dog 41 conveys sewing, guiding pinch roller 13 can be moved towards station direction, and be pressed on sewing, prevent sewing from conveying
During shift, when sewing is seamed to corner location, guiding pinch roller be directed away from station direction movement, avoid being oriented to
Pinch roller forms interference to the rotation of sewing.The part 21 that drags rotates setting by the center of circle of sewing needle.In the present embodiment,
It further include having shaft 22, driving assembly 23 and telescopic component 24, the shaft 22 is wholely set with mechanical arm 2, and shaft
22 are arranged concentrically with sewing needle, and the driving assembly 23 is for driving mechanical arm 2 to translate along station 4, and driving assembly 23
It include decelerating motor 231 and belt pulley 232, the both ends of the belt pulley 232 are respectively sleeved at the output of decelerating motor 231
On axis and shaft 22, the telescopic component 24 drags part 21 for driving and stretches towards or away from 4 direction of station, and flexible
Component 24 is arranged on mechanical arm 2, and telescopic component 24 includes connecting plate 241 and cylinder 242, the connecting plate 241 and behaviour
Make platform 4 to be arranged in parallel, and the both ends of connecting plate 241 are fixed with shaft 22 and 242 phase of cylinder respectively.Sewing needle is seamed to turning position
When setting, the output end of cylinder 242 extends downward, drags part 21 and the cooperation of station 4 forms sewing and clamps, at this time belt
Wheel 232 drives the shaft 21 being arranged concentrically with sewing needle to rotate, at this point, mechanical arm 2 is with shaft under the driving of decelerating motor 231
It for center of circle rotation, drives by the sewing for dragging the pressing of part 21, rotates it with sewing needle axle center, sewing needle continues later
Suture.It is described to drag that part 21 is elongated, and drag the direction setting that part 21 is directed away from sewing needle, and end downward
Flexible matte 22 is covered on face.The flexible matte 22 is sponge in the present embodiment, and the station 4 is preferably light
Sliding surface, to guarantee the proper motion of sewing.
Above example, only one kind of the present invention preferably specific example, those skilled in the art are in the technology of the present invention side
The usual variations and alternatives carried out within the scope of case are included in protection scope of the present invention.
Claims (6)
1. a kind of tape edge sewing machine includes sewing length adjustment device and station, is provided with work feed on the station
Tooth and sewing needle, it is characterised in that: further include having range unit and mechanical arm, the range unit includes and needle gage
The first sensor that regulating device is connected, the first sensor are arranged on the transport path of sewing and can be to sewings
Edge is incuded, and is provided on the mechanical arm and is dragged part, and the part that drags can be by mechanical arm drives edge station
Translation setting, the described part that drags drag part and can cooperate with station and drag towards or away from the flexible setting in station direction
Dynamic sewing.
2. tape edge sewing machine according to claim 1, it is characterised in that: the sewing length adjustment device includes by electricity
The regulating part and needle pitch base of machine driving, the needle pitch base are supported and are located on regulating part.
3. tape edge sewing machine according to claim 2, it is characterised in that: the regulating part is eccentric wheel.
4. tape edge sewing machine according to claim 1 or 2 or 3, it is characterised in that: the range unit further includes having
The second sensor for making feed dog slow down, second sensor can incude sewing edge, and the feed dog is in sewing
By slowing down after second sensor, the second sensor and first sensor are successively arranged along the transport path of sewing.
5. according to tape edge sewing machine of any of claims 1 or 2, it is characterised in that: described drags part using sewing needle as the center of circle
Rotation setting.
6. according to the tape edge sewing machine described in claim 5, it is characterised in that: the described part that drags is elongated, described to drag
Its length direction of part is consistent with the radial direction that the central point rotates, and covers on end face downward flexible rough
Face.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910490268.0A CN110258034A (en) | 2019-06-06 | 2019-06-06 | Tape edge sewing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910490268.0A CN110258034A (en) | 2019-06-06 | 2019-06-06 | Tape edge sewing machine |
Publications (1)
Publication Number | Publication Date |
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CN110258034A true CN110258034A (en) | 2019-09-20 |
Family
ID=67917160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910490268.0A Pending CN110258034A (en) | 2019-06-06 | 2019-06-06 | Tape edge sewing machine |
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CN (1) | CN110258034A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4526114A (en) * | 1983-02-25 | 1985-07-02 | Microdynamics, Inc. | Method and apparatus for sewing mitered corners on a split needle bar sewing machine |
CN2535427Y (en) * | 2002-04-23 | 2003-02-12 | 庄智良 | Drier needle and feed driving device |
CN203513991U (en) * | 2013-09-17 | 2014-04-02 | 浙江宝石机电股份有限公司 | Needle pitch transforming mechanism of sewing machine |
CN106968055A (en) * | 2016-12-13 | 2017-07-21 | 阮晨航 | A kind of corner method of sewing of two-needle sewing machine |
CN107723945A (en) * | 2017-10-18 | 2018-02-23 | 杰克缝纫机股份有限公司 | A kind of double needle machine turning sews control method |
CN108866833A (en) * | 2018-08-09 | 2018-11-23 | 杰克缝纫机股份有限公司 | A kind of automatic sewing machine and sewing machine |
CN109023746A (en) * | 2018-08-09 | 2018-12-18 | 杰克缝纫机股份有限公司 | A kind of method and device adjusting flush joint needle pitch |
CN208857488U (en) * | 2018-07-28 | 2019-05-14 | 浙江逸达科技有限公司 | A kind of die plate corner sensing device of sewing machine |
CN210529216U (en) * | 2019-06-06 | 2020-05-15 | 温州友缝机电有限公司 | Sewing machine for sewing edge |
-
2019
- 2019-06-06 CN CN201910490268.0A patent/CN110258034A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4526114A (en) * | 1983-02-25 | 1985-07-02 | Microdynamics, Inc. | Method and apparatus for sewing mitered corners on a split needle bar sewing machine |
CN2535427Y (en) * | 2002-04-23 | 2003-02-12 | 庄智良 | Drier needle and feed driving device |
CN203513991U (en) * | 2013-09-17 | 2014-04-02 | 浙江宝石机电股份有限公司 | Needle pitch transforming mechanism of sewing machine |
CN106968055A (en) * | 2016-12-13 | 2017-07-21 | 阮晨航 | A kind of corner method of sewing of two-needle sewing machine |
CN107723945A (en) * | 2017-10-18 | 2018-02-23 | 杰克缝纫机股份有限公司 | A kind of double needle machine turning sews control method |
CN208857488U (en) * | 2018-07-28 | 2019-05-14 | 浙江逸达科技有限公司 | A kind of die plate corner sensing device of sewing machine |
CN108866833A (en) * | 2018-08-09 | 2018-11-23 | 杰克缝纫机股份有限公司 | A kind of automatic sewing machine and sewing machine |
CN109023746A (en) * | 2018-08-09 | 2018-12-18 | 杰克缝纫机股份有限公司 | A kind of method and device adjusting flush joint needle pitch |
CN210529216U (en) * | 2019-06-06 | 2020-05-15 | 温州友缝机电有限公司 | Sewing machine for sewing edge |
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