CN110258034A - Tape edge sewing machine - Google Patents

Tape edge sewing machine Download PDF

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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
Authority
CN
China
Prior art keywords
sewing
sensor
station
needle
edge
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.)
Pending
Application number
CN201910490268.0A
Other languages
Chinese (zh)
Inventor
池卫樑
洪进勇
邱小怡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Youyou Sewing Machinery Co Ltd
Original Assignee
Wenzhou Youyou Sewing Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Youyou Sewing Machinery Co Ltd filed Critical Wenzhou Youyou Sewing Machinery Co Ltd
Priority to CN201910490268.0A priority Critical patent/CN110258034A/en
Publication of CN110258034A publication Critical patent/CN110258034A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B27/00Work-feeding means
    • D05B27/22Work-feeding means with means for setting length of stitch
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B55/00Needle holders; Needle bars
    • D05B55/10Needle bars for multiple-needle sewing machines
    • D05B55/12Needle bars for multiple-needle sewing machines with provision for varying the distance between the needles

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  • 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

Tape edge sewing machine
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.
CN201910490268.0A 2019-06-06 2019-06-06 Tape edge sewing machine Pending CN110258034A (en)

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
CN110258034A true CN110258034A (en) 2019-09-20

Family

ID=67917160

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910490268.0A Pending CN110258034A (en) 2019-06-06 2019-06-06 Tape edge sewing machine

Country Status (1)

Country Link
CN (1) CN110258034A (en)

Citations (9)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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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