CN105040281A - Sewing machine structure provided with liftable head - Google Patents

Sewing machine structure provided with liftable head Download PDF

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Publication number
CN105040281A
CN105040281A CN201510475402.1A CN201510475402A CN105040281A CN 105040281 A CN105040281 A CN 105040281A CN 201510475402 A CN201510475402 A CN 201510475402A CN 105040281 A CN105040281 A CN 105040281A
Authority
CN
China
Prior art keywords
head
sewing machine
axle sleeve
pruning cutter
liftable
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
CN201510475402.1A
Other languages
Chinese (zh)
Inventor
梁启畅
阮积康
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.)
ZHEJIANG JUITA SEWING MACHINE CO Ltd
Original Assignee
ZHEJIANG JUITA SEWING MACHINE 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 ZHEJIANG JUITA SEWING MACHINE CO Ltd filed Critical ZHEJIANG JUITA SEWING MACHINE CO Ltd
Priority to CN201510475402.1A priority Critical patent/CN105040281A/en
Publication of CN105040281A publication Critical patent/CN105040281A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a sewing machine structure provided with a liftable head. The head at the front part of a sewing machine and a machine body at the rear part of the sewing machine are arranged in a split manner, and the head is connected to the machine body through a lifting mechanism. A main shaft inside the head is divided into a front segment and a rear segment, and the front segment is connected to the rear segment through a universal joint. According to the invention, a problem that a conventional sewing machine cannot machine the material whose thickness is larger than the presser foot lifting height is well solved, and the cost performance of products is improved.

Description

A kind of sewing machine structure of machine head liftable
Technical field
The present invention relates to a kind of sewing device, specifically a kind of sewing machine structure of machine head liftable.
Background technology
In current apparel manufacture enterprise, when sewing clothing parts, substantially be all the flat sewing machine sewn by hand garment elements that using function is single, due to sewn by hand stitching, need operator's eye, hand, pin height coordinates, require higher to the technical merit of operator, and need to send technical staff for rear operation picture assembly mark in addition, the particularly circular arc of high-grade clothing that requires of some high-quality and oblique line position stitching, require higher to the technical merit of operator, and labour intensity is large, production efficiency is low, the stitching that manual operations is made is not straight, needle gage grade of uneven density and other bad yield rates that causes not high, therefore, multi-functional sewing device and technical matters are that the institute of clothing industry expects, someone proposes a kind of numerical control and makes process equipment for this reason, comprises sewing template roller grasping drive unit, X, Y telecontrol equipment, electric cabinet and control system, sewing device, frame and board etc., although Sewing machines automated procedures improve, Sewing machines common at present due to the restriction of presser feet adjustable height, when making some thicker multilayer clothes, because presser feet limitation in height cannot normally work.Summary of the invention
The object of the present invention is to provide a kind of sewing machine structure of machine head liftable, the fuselage split at the head of Sewing machines front portion and rear portion is arranged, be connected by lifting between head with fuselage, inner main shaft is also divided into two sections, front and back, centre is connected by universal joint, the present invention solves existing Sewing machines very well cannot process the material that thickness exceedes presser lifting amount, improves the cost performance of product.
For achieving the above object by the following technical solutions:
A kind of sewing machine structure of machine head liftable, comprise head of sewing machine, it is characterized in that: the fuselage at the procephalic head of described sewing machine and rear portion adopts split to arrange, connected by elevating mechanism between head and fuselage, the main shaft of head inside is also separated into leading portion and back segment, and two sections, front and back main shaft is connected by universal joint.
Described elevating mechanism comprises the slide block be arranged on head and the guide rail arranged on fuselage, and slide block and guide rail are connected, and are also provided with air cylinder device between head and fuselage, and the relative fuselage of air cylinder device drive head moves up and down.
Described Sewing machines adopts Double-head, the head inside of another head of sewing machine arranges pruning cutter, described comprises pruning cutter mechanism and lower pruning cutter mechanism, upper pruning cutter mechanism is arranged on head, and lower pruning cutter mechanism is arranged on workbench inside and is positioned at immediately below pruning cutter mechanism.
Described upper pruning cutter mechanism comprise drive motors, cam, connecting rod, knife rest and on rotate driving mechanism, drive motors and head shell are connected, cam is arranged on the output shaft of drive motors, and the upper end of knife rest is connected with cam by connecting rod, and the lower end of knife rest is provided with top blade; Described knife rest with on rotate driving mechanism and be connected, above rotate driving mechanism and movable knife rack can be with to rotate together with top blade.
Rotate driving mechanism on described and comprise servomotor, Timing Belt, belt wheel, axle sleeve and location bearing, on the housing of the head that servomotor is fixed on, axle sleeve is fixed on head shell by location bearing, be connected by Timing Belt and belt wheel between axle sleeve with servomotor, axle sleeve is socketed on knife rest.
Described lower pruning cutter mechanism comprises bottom knife and lower rotary drive mechanism, described lower rotary drive mechanism comprises servomotor, Timing Belt, belt wheel, axle sleeve and location bearing, bottom the workbench that servomotor is fixed on by connecting plate, axle sleeve is also fixed on workbench by bearing, and bottom knife is installed in the position of the corresponding top blade of axle sleeve.
The present invention mainly contains two features, and first have employed the liftable Split type structure sewing machine head of head, the descending operation of the head head realized by cylinder, the material making Sewing machines can process thickness to exceed presser lifting amount; Second is adopt Double-head, and the head of another head is provided with pruning cutter, after First head completes sewing processing, automatically can complete at once and shear deburring work, once complete two procedures, improve operating efficiency, also improve the cost performance of product simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that head of the present invention rises;
Fig. 3 is the structural representation of internal spindle of the present invention;
Fig. 4 is the structural representation of head rising internal spindle of the present invention;
Fig. 5 is the structural representation of Double-head of the present invention;
Fig. 6 is the internal structure schematic diagram that the present invention prunes cutter.
Detailed description of the invention
As shown in figures 1 to 6, a kind of sewing machine structure of machine head liftable, comprise head of sewing machine, it is characterized in that: the fuselage 2 at the procephalic head 1 of described sewing machine and rear portion adopts split to arrange, connected by elevating mechanism 3 between head and fuselage, the main shaft 8 of head inside is also separated into leading portion 81 and back segment 82, and two sections, front and back main shaft is connected by universal joint 83; Described elevating mechanism 3 comprises the slide block 31 be arranged on head and the guide rail 32 arranged on fuselage, and slide block 31 and guide rail 32 are connected, and be also provided with air cylinder device 33 between head 1 and fuselage 2, the relative fuselage 2 of air cylinder device 33 drive head 1 moves up and down.
Present invention employs the liftable Split type structure sewing machine head of head, the descending operation of the head head realized by cylinder, the material making Sewing machines can process thickness to exceed presser lifting amount.
The present invention also can adopt Double-head structure in addition, head 1 inside of another head of sewing machine is arranged prunes cutter 4, described pruning cutter comprises pruning cutter mechanism 41 and lower pruning cutter mechanism 42, upper pruning cutter mechanism 41 is arranged on head, and lower pruning cutter mechanism 42 is arranged on workbench inside and is positioned at immediately below pruning cutter mechanism 41.
Described upper pruning cutter mechanism comprise drive motors 51, cam 52, connecting rod 53, knife rest 54 and on rotate driving mechanism, drive motors 51 and head shell are connected, cam 52 is arranged on the output shaft of drive motors 51, the upper end of knife rest 54 is connected with cam 52 by connecting rod 53, and the lower end of knife rest 54 is provided with top blade 55; Described knife rest 54 with on rotate driving mechanism and be connected, above rotate driving mechanism and movable knife rack 54 can be with to rotate together with top blade 55.
Rotate driving mechanism on described and comprise servomotor 61, Timing Belt 62, belt wheel 63, axle sleeve 64 and location bearing 65, on the housing of the head 1 that servomotor 61 is fixed on, axle sleeve 64 is fixed on head shell by location bearing 65, be connected by Timing Belt 62 and belt wheel 63 between axle sleeve 64 with servomotor 61, axle sleeve 64 is socketed on knife rest 54.
Described lower pruning cutter mechanism 42 comprises bottom knife 71 and lower rotary drive mechanism, described lower rotary drive mechanism comprises servomotor 61, Timing Belt 62, belt wheel 63, axle sleeve 64 and location bearing 65, bottom the workbench that servomotor 61 is fixed on by connecting plate 66, axle sleeve 64 is also fixed on workbench by bearing 65, and bottom knife 71 is installed in the position of the corresponding top blade 55 of axle sleeve 64.
The lifting of this pruning cutter is realized by head and fuselage Split type structure, relative to the lifting of pruning cutter self, installs elevating mechanism easier for installation at head and fuselage; Pruning cutter described in addition comprises pruning cutter mechanism and lower pruning cutter mechanism, upper pruning cutter mechanism is arranged on head, lower pruning cutter mechanism is arranged on workbench inside and is positioned at immediately below pruning cutter mechanism, servomotor can drive upper bottom knife to rotate according to programming automatic synchronization, prune X, Y-axis transmission mechanism that cutter coordinates Sewing machines template, the shearing of arbitrary shape can be realized, hinge structure of the present invention, structure is more reasonable, automated procedures are high, more convenient to operate.
Another adopt Double-head structure, a sewing machine head completes and makes as shown in Figure 5, and another head is used for shearing, and once completes two procedures, greatly improves the working effect of Sewing machines.

Claims (6)

1. the sewing machine structure of a machine head liftable, comprise head of sewing machine, it is characterized in that: the fuselage at the procephalic head of described sewing machine and rear portion adopts split to arrange, connected by elevating mechanism between head and fuselage, the main shaft of head inside is also separated into leading portion and back segment, and two sections, front and back main shaft is connected by universal joint.
2. the sewing machine structure of a kind of machine head liftable as claimed in claim 1, it is characterized in that: described elevating mechanism comprises the slide block be arranged on head and the guide rail arranged on fuselage, slide block and guide rail are connected, also be provided with air cylinder device between head and fuselage, the relative fuselage of air cylinder device drive head moves up and down.
3. the sewing machine structure of a kind of machine head liftable as claimed in claim 1, it is characterized in that: described Sewing machines adopts Double-head, the head inside of another head of sewing machine arranges pruning cutter, described comprises pruning cutter mechanism and lower pruning cutter mechanism, upper pruning cutter mechanism is arranged on head, and lower pruning cutter mechanism is arranged on workbench inside and is positioned at immediately below pruning cutter mechanism.
4. the sewing machine structure of a kind of machine head liftable as claimed in claim 3, it is characterized in that: described upper pruning cutter mechanism comprise drive motors, cam, connecting rod, knife rest and on rotate driving mechanism, drive motors and head shell are connected, cam is arranged on the output shaft of drive motors, the upper end of knife rest is connected with cam by connecting rod, and the lower end of knife rest is provided with top blade; Described knife rest with on rotate driving mechanism and be connected, above rotate driving mechanism and movable knife rack can be with to rotate together with top blade.
5. the sewing machine structure of a kind of machine head liftable as claimed in claim 4, it is characterized in that: rotate driving mechanism on described and comprise servomotor, Timing Belt, belt wheel, axle sleeve and location bearing, on the housing of the head that servomotor is fixed on, axle sleeve is fixed on head shell by location bearing, be connected by Timing Belt and belt wheel between axle sleeve with servomotor, axle sleeve is socketed on knife rest.
6. the sewing machine structure of a kind of machine head liftable as claimed in claim 3, it is characterized in that: described lower pruning cutter mechanism comprises bottom knife and lower rotary drive mechanism, described lower rotary drive mechanism comprises servomotor, Timing Belt, belt wheel, axle sleeve and location bearing, bottom the workbench that servomotor is fixed on by connecting plate, axle sleeve is also fixed on workbench by bearing, and bottom knife is installed in the position of the corresponding top blade of axle sleeve.
CN201510475402.1A 2015-08-06 2015-08-06 Sewing machine structure provided with liftable head Pending CN105040281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510475402.1A CN105040281A (en) 2015-08-06 2015-08-06 Sewing machine structure provided with liftable head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510475402.1A CN105040281A (en) 2015-08-06 2015-08-06 Sewing machine structure provided with liftable head

Publications (1)

Publication Number Publication Date
CN105040281A true CN105040281A (en) 2015-11-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510475402.1A Pending CN105040281A (en) 2015-08-06 2015-08-06 Sewing machine structure provided with liftable head

Country Status (1)

Country Link
CN (1) CN105040281A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105483944A (en) * 2016-01-15 2016-04-13 台州市叶氏绣花机制造有限公司 Lifting type linkage and disconnection mechanism of double-head sewing machine
CN105586722A (en) * 2016-03-24 2016-05-18 台州市奥发精密机械有限公司 Novel full-automatic template sewing machine
CN107881673A (en) * 2017-11-30 2018-04-06 苏州翰德利机电科技有限公司 A kind of device and sewing machine for changing head of sewing machine
CN109594236A (en) * 2017-09-30 2019-04-09 山东禹甸臣源机械设备科技有限公司 Full-automatic template sewing machine novel head lift structure

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1955356A (en) * 2005-10-24 2007-05-02 重机公司 Piped sewing machine
CN200967881Y (en) * 2006-10-31 2007-10-31 中国标准缝纫机公司上海惠工缝纫机三厂 Sewing machine frame head lifting device
CN101067263A (en) * 2007-06-08 2007-11-07 龚培云 Digital control sewing machine rotary cutter device
CN201268771Y (en) * 2008-10-27 2009-07-08 张广生 Double-headpiece overedger
CN101581011A (en) * 2009-06-30 2009-11-18 常州市工业缝纫机有限公司 Split electronic pattern sewing machine
CN102828349A (en) * 2011-06-13 2012-12-19 常州市工业缝纫机有限公司 Machine head lifting device for split type electro-pattern-sewing machine
CN102953236A (en) * 2011-08-18 2013-03-06 上海贵衣缝纫设备有限公司 Head liftable structure of pattern-sewing machine
CN202809217U (en) * 2012-10-25 2013-03-20 浙江川田缝纫机有限公司 Numerical control sewing processing equipment with trim cutter
CN103015070A (en) * 2011-09-26 2013-04-03 上海贵衣缝纫设备有限公司 Machine head liftable structure in sewing machine
CN103981638A (en) * 2014-05-13 2014-08-13 诸暨锦和缝制机械有限公司 Outrigger rotating type independently-driven automatic sewing equipment
CN203846273U (en) * 2014-05-13 2014-09-24 诸暨锦和缝制机械有限公司 Lower handpiece of independent drive rotary automatic sewing device.

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1955356A (en) * 2005-10-24 2007-05-02 重机公司 Piped sewing machine
CN200967881Y (en) * 2006-10-31 2007-10-31 中国标准缝纫机公司上海惠工缝纫机三厂 Sewing machine frame head lifting device
CN101067263A (en) * 2007-06-08 2007-11-07 龚培云 Digital control sewing machine rotary cutter device
CN201268771Y (en) * 2008-10-27 2009-07-08 张广生 Double-headpiece overedger
CN101581011A (en) * 2009-06-30 2009-11-18 常州市工业缝纫机有限公司 Split electronic pattern sewing machine
CN102828349A (en) * 2011-06-13 2012-12-19 常州市工业缝纫机有限公司 Machine head lifting device for split type electro-pattern-sewing machine
CN102953236A (en) * 2011-08-18 2013-03-06 上海贵衣缝纫设备有限公司 Head liftable structure of pattern-sewing machine
CN103015070A (en) * 2011-09-26 2013-04-03 上海贵衣缝纫设备有限公司 Machine head liftable structure in sewing machine
CN202809217U (en) * 2012-10-25 2013-03-20 浙江川田缝纫机有限公司 Numerical control sewing processing equipment with trim cutter
CN103981638A (en) * 2014-05-13 2014-08-13 诸暨锦和缝制机械有限公司 Outrigger rotating type independently-driven automatic sewing equipment
CN203846273U (en) * 2014-05-13 2014-09-24 诸暨锦和缝制机械有限公司 Lower handpiece of independent drive rotary automatic sewing device.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105483944A (en) * 2016-01-15 2016-04-13 台州市叶氏绣花机制造有限公司 Lifting type linkage and disconnection mechanism of double-head sewing machine
CN105483944B (en) * 2016-01-15 2017-09-29 台州市叶氏绣花机制造有限公司 Double-head sewing machine lift linkage release mechanism
CN105586722A (en) * 2016-03-24 2016-05-18 台州市奥发精密机械有限公司 Novel full-automatic template sewing machine
CN109594236A (en) * 2017-09-30 2019-04-09 山东禹甸臣源机械设备科技有限公司 Full-automatic template sewing machine novel head lift structure
CN107881673A (en) * 2017-11-30 2018-04-06 苏州翰德利机电科技有限公司 A kind of device and sewing machine for changing head of sewing machine
CN107881673B (en) * 2017-11-30 2023-08-11 苏州翰德利机电科技有限公司 Device for replacing head of sewing machine and sewing machine

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Application publication date: 20151111