CN108893887B - Mounting structure of upper thread separating mechanism of sewing machine - Google Patents

Mounting structure of upper thread separating mechanism of sewing machine Download PDF

Info

Publication number
CN108893887B
CN108893887B CN201810818767.3A CN201810818767A CN108893887B CN 108893887 B CN108893887 B CN 108893887B CN 201810818767 A CN201810818767 A CN 201810818767A CN 108893887 B CN108893887 B CN 108893887B
Authority
CN
China
Prior art keywords
fixed
rotating shuttle
pivot
groove
shaft hole
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.)
Active
Application number
CN201810818767.3A
Other languages
Chinese (zh)
Other versions
CN108893887A (en
Inventor
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 Chuantian Intelligent Technology Co ltd
Original Assignee
Zhejiang Chuantian Intelligent Technology 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 Chuantian Intelligent Technology Co ltd filed Critical Zhejiang Chuantian Intelligent Technology Co ltd
Priority to CN201810818767.3A priority Critical patent/CN108893887B/en
Publication of CN108893887A publication Critical patent/CN108893887A/en
Application granted granted Critical
Publication of CN108893887B publication Critical patent/CN108893887B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B59/00Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith
    • D05B59/04Devices for changing the bobbin
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/66Disintegrating fibre-containing textile articles to obtain fibres for re-use

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The invention relates to an upper thread separating mechanism mounting structure of a sewing machine, which comprises a sewing machine base, wherein a rotating shuttle device is arranged on the base, rotating shuttle openings are arranged at positions of rotating shuttles corresponding to the base and a workbench, a containing groove is arranged on one side of the rotating shuttle opening of the base, transverse shaft holes are arranged on two side walls of the containing groove, pivots are arranged in the transverse shaft holes on two side walls of the containing groove 4, the axial direction of the pivots is parallel to the rotating shaft direction of the rotating shuttle device, a pivot locking mechanism is arranged on the base or the workbench, a connecting block is fixed on the pivots, a separating mechanism is fixed on the connecting block, and the working end of the separating mechanism is matched with the rotating shuttle device; the invention installs the disengaging mechanism on a rotary connecting block, the gap between the disengaging mechanism and the rotating shuttle device can be adjusted through the rotation of the pivot, on one hand, the gap which is too large and appears due to the abrasion is adjusted, on the other hand, the corresponding gap can be adopted according to yarns with different thicknesses and different materials, so that the stitch sewn by the sewing machine is more beautiful, and the invention ensures that the adjusting and the replacing of the disengaging mechanism are more convenient and quicker.

Description

Mounting structure of upper thread separating mechanism of sewing machine
Technical Field
The invention relates to the sewing machine technology, in particular to an installation structure of an upper thread separating mechanism of a sewing machine.
Background
In the prior art, the disengaging mechanism, that is, the mechanism comprising parts such as the rotating shuttle positioning hook, is usually installed at the bottom of the working platform of the sewing machine, that is, when the disengaging mechanism needs to be installed or debugged, the sewing machine needs to be turned upside down, but when the machine is large in size or heavy in weight, and when the machine is difficult to turn over, a worker needs to bend over to drill into the bottom of the machine, so that the installing or debugging efficiency of the disengaging mechanism is low.
For this reason, someone installs the disengaging mechanism in the upper port department of rotating shed, for example, bulletin number CN 203741553U discloses a disengaging mechanism of rotating shuttle line and work platform's connection structure in fortune mould machine, it has solved the inconvenient problem of disengaging mechanism installation debugging in the current fortune mould machine, disengaging mechanism of rotating shuttle line and work platform's connection structure in this fortune mould machine, the work platform that is used for placing the template has in fortune mould machine's the frame, work platform has the rotating shed that is used for placing the rotating shuttle that runs through it from top to bottom, disengaging mechanism is located rotating shed department, rotating shed's upper port border has concave connecting seat, disengaging mechanism includes the link that is used for being connected with work platform and is used for the link that is contacted with the rotating shuttle, the link is located connecting seat department and is fixed on the connecting seat through the fastener, disengaging mechanism's work end is located rotating shed department. In this structure, because recessed connecting seat sets up on work platform's upper surface, installation or debugging to breaking away from the mechanism are all comparatively convenient.
The fixed knife, the rotating shuttle positioning hook and the branching piece of the disconnecting mechanism are fixed, for example, after the fixed knife is worn for a period of time, the gap is increased, so that the wire shearing effect of the disconnecting mechanism is affected.
In addition, the structure separating mechanism is fixed in installation position, so that the separating mechanism is customized according to different machine types, the universality is poor, and the later management is inconvenient.
Disclosure of Invention
In order to overcome the defects, the invention provides the installation structure of the upper thread separating mechanism of the sewing machine, wherein the separating mechanism is installed on the connecting block, the connecting block is fixed on the pivot, the separating mechanism is installed at the rotating shed of the sewing machine through the pivot, the locking mechanism is arranged between the pivot and the machine seat, and the upper position and the lower position of the separating mechanism on the connecting block can be freely adjusted through the pivot, so that the adjustment of the gap between the separating mechanism and the rotating shuttle is realized.
The following technical scheme is adopted for realizing the purposes:
the utility model provides a mounting structure of upper thread breaking away from mechanism of sewing machine, includes sewing machine's frame, sets up the rotating shuttle device on the frame, and the rotating shuttle mouth of putting is seted up to the position of the rotating shuttle that frame and workstation correspond, its characterized in that: one side of the rotating shed of the machine seat is provided with a containing groove, two side walls of the containing groove are provided with transverse shaft holes, a pivot is arranged in the transverse shaft holes of the two side walls of the containing groove, the axial direction of the pivot is parallel to the rotating shaft direction of the rotating shuttle device, the machine seat or the workbench is provided with a pivot locking mechanism, a connecting block is fixed on the pivot, a disengaging mechanism is fixed on the connecting block, and the working end of the disengaging mechanism is matched with the rotating shuttle device.
The machine seat is provided with a longitudinal shaft hole, and the side part of the longitudinal shaft hole is in cross communication with the side part of the transverse shaft hole; the pivot locking mechanism comprises an upper locking block, a lower locking block and a locking screw, wherein the lower locking block is arranged at the bottom of a longitudinal shaft hole and positioned below the communication position of the longitudinal shaft hole and a transverse shaft hole, the upper part of the longitudinal shaft hole arranged by the upper locking block is positioned above the communication position of the longitudinal shaft hole and the transverse shaft hole, the locking screw passes through the upper locking block to be in threaded fit with the lower locking block, one side of the transverse shaft hole corresponding to the upper locking block and one side of the transverse shaft hole corresponding to the lower locking block are provided with arc-shaped surfaces, and the upper locking block and the lower locking block are clamped to the pivot and lock the pivot through rotation of the locking screw.
The outer wall of the middle part of the pivot is provided with a plane connecting part, and the connecting block is fixed on the plane connecting part.
The connecting block is provided with a mounting screw hole and a plurality of fixing grooves, the top or bottom of each fixing groove is provided with a fixing screw hole, and the connecting block passes through the mounting screw hole through the plane connecting part of the fixing pivot; the connecting part of the disengaging mechanism is fixed in the fixing groove through the cooperation of the screw and the fixing screw hole.
The separating mechanism comprises a fixed cutter, a rotating shuttle positioning hook and a branching piece, and the fixed groove comprises a fixed cutter fixed groove, a positioning hook fixed groove and a branching piece fixed groove; the connecting parts of the fixed knife, the rotating shuttle positioning hook and the branching piece are respectively fixed in the fixed knife fixing groove, the positioning hook fixing groove and the branching piece fixing groove.
The locating groove is located at the bottom of the connecting block, the locating hook fixing groove is located at the outermost side, the fixed knife fixing groove is located in the middle, and the branching piece fixing groove is located at the innermost side.
The outer side of the outer side wall of the accommodating groove is also fixedly provided with a rotating shuttle driving motor, and a driving shaft of the rotating shuttle driving motor penetrates through the outer side wall of the accommodating groove and is connected with the rotating shuttle device through a swing arm and a connecting rod.
The driving shaft of the rotating shuttle driving motor is positioned below the side of the pivot.
The accommodating groove is positioned at the front side or the rear side of the rotating shuttle device, the transverse shaft hole penetrates through the outer side wall of the accommodating groove, and a limiting convex ring is arranged at the outer edge of the outer end part of the pivot; the port of the lateral shaft hole at the outer side wall is provided with an annular groove matched with the limiting convex ring.
According to the invention, the disengaging mechanism of the sewing machine is arranged on a rotatable connecting block, the connecting block is provided with a fixed groove of the connecting part of the disengaging mechanism, the pivot is locked in a mode of clamping the upper lock and the lower lock in a matched manner with the screw rod, and the high and low positions of the connecting block can be conveniently realized through the rotation of the pivot, so that the gap between the disengaging mechanism and the rotating shuttle mechanism is adjusted, and meanwhile, the locking of the pivot is very convenient; when the accessory is replaced, the locking mechanism is only required to be loosened, so that the connecting block is turned upwards, compared with the existing mode of the disengaging mechanism to be replaced on the workbench, after the connecting block is turned upwards, the position of the fixing groove of the disengaging mechanism is opposite to a worker, so that the accessory of the disengaging mechanism on the connecting block can be conveniently replaced, the disengaging mechanism is rotated to a proper position and then locked after replacement is finished, the replacement and adjustment are very convenient, and meanwhile, the gap between the disengaging mechanism and the rotating shuttle can be freely adjusted, different gaps can be adopted for yarns with different materials and different thicknesses, and the stitch sewn by the sewing machine is more attractive.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a frame according to the present invention;
FIG. 3 is a schematic view of the components of the present invention;
FIG. 4 is a schematic view of the structure of the invention with parts separated;
fig. 5 is a schematic structural view of the connecting block and the disengaging mechanism of the present invention.
Detailed Description
As shown in fig. 1 to 5, an installation structure of an upper thread separating mechanism of a sewing machine comprises a machine base 1 of the sewing machine, a rotating shuttle device 2 is arranged on the machine base, a rotating shuttle opening 3 is arranged at the position of the rotating shuttle corresponding to the machine base 1 and a workbench, and the installation structure is characterized in that: a containing groove 4 is formed in one side of the rotating shed 3 of the machine seat, transverse shaft holes 5 are formed in two side walls of the containing groove 4, a pivot 6 is arranged in the transverse shaft holes 5 in two side walls of the containing groove 4, the axial direction of the pivot 6 is parallel to the rotating shaft direction of the rotating shuttle device 2, a pivot locking mechanism 7 is arranged on the machine seat 1 or a workbench, a connecting block 8 is fixed on the pivot 6, a disengaging mechanism 9 is fixed on the connecting block 8, and the working end of the disengaging mechanism 9 is matched with the rotating shuttle device 2; the transverse shaft hole 5 penetrates through the outer side wall of the accommodating groove, and a limiting convex ring 62 is arranged at the outer edge of the outer end part of the pivot 6; the port of the lateral shaft hole 5 at the outer side wall is provided with an annular groove 51 matched with the limit convex ring; a rotating shuttle driving motor 21 is also fixed on the outer side of the outer side wall of the accommodating groove 4, a driving shaft of the rotating shuttle driving motor 21 penetrates through the outer side wall of the accommodating groove and is connected with the rotating shuttle device 2 through a swing arm 22 and a connecting rod 23, and the driving shaft of the rotating shuttle driving motor 21 is positioned below the side of the pivot 6.
The machine base 1 is provided with a longitudinal shaft hole 11, and the side part of the longitudinal shaft hole 11 is in cross communication with the side part of the transverse shaft hole 5; the pivot locking mechanism 7 comprises an upper locking block 71, a lower locking block 72 and a locking screw 73, wherein the lower locking block 72 is arranged at the bottom of the longitudinal shaft hole 11 and positioned below the communication position of the longitudinal shaft hole 11 and the transverse shaft hole 5, the upper part of the longitudinal shaft hole 11 arranged by the upper locking block 71 is positioned above the communication position of the longitudinal shaft hole 11 and the transverse shaft hole 5, the locking screw 73 penetrates through the upper locking block 71 to be in threaded fit with the lower locking block 72, one side of the transverse shaft hole corresponding to the upper locking block and one side of the transverse shaft hole corresponding to the lower locking block are provided with an arc-shaped surface 75, and the upper locking block and the lower locking block are clamped on the pivot 6 and lock the pivot 6 by rotating the locking screw 73.
The outer wall of the middle part of the pivot 6 is provided with a plane connecting part 61, and the connecting block 8 is fixed on the plane connecting part 61; the connecting block 8 is provided with a mounting screw hole 81 and a plurality of fixing grooves 82, the fixing grooves 82 are positioned at the bottom of the connecting block, the top of each fixing groove 82 is provided with a fixing screw hole 83, and the connecting block 8 passes through the mounting screw hole 81 through the plane connecting part 61 of the fixed pivot; the disengaging mechanism comprises a fixed cutter 92, a rotating shuttle positioning hook 91 and a branching piece 93, and the fixed groove 82 comprises a fixed cutter fixed groove, a positioning hook fixed groove and a branching piece fixed groove; the connection parts of the fixed knife 92, the rotating shuttle positioning hook 91 and the branching piece 93 are respectively fixed in the fixed knife fixing groove, the positioning hook fixing groove and the branching piece fixing groove, wherein the positioning hook fixing groove is positioned at the outermost side, the fixed knife fixing groove is positioned in the middle, and the branching piece fixing groove is positioned at the innermost side.
According to the invention, one side of the rotating shed of the machine base is added with one outer side wall, so that an accommodating groove 4 is formed between the original side wall of the machine base and the outer side wall, axial shaft holes are formed in the two side walls of the accommodating groove and used for installing a pivot, meanwhile, the disengaging mechanism is installed on a connecting block, the connecting block is fixed on the pivot, and the position of the disengaging mechanism can be adjusted through the pivot, so that the gap between the disengaging mechanism and the rotating shed device can be adjusted; the pivot is locked by adopting the mode that the upper locking block and the lower locking block are matched with the screw rod for clamping, the locking structure is very simple, the locking and unlocking are also very quick, and the clearance is convenient to adjust.
In addition, the invention transfers the rotating shuttle driving motor of the rotating shuttle device from the inside of the machine base to the outer wall of the outer side wall while adding one outer side wall, thus being convenient for assembly and later maintenance.

Claims (5)

1. The utility model provides a mounting structure of upper thread breaking away from mechanism of sewing machine, includes sewing machine's frame (1), sets up rotating shuttle device (2) on the frame, and rotating shuttle mouth (3) are put to the position of rotating shuttle that frame (1) corresponds, its characterized in that: a containing groove (4) is formed in one side of the rotating shed (3) of the machine base, transverse shaft holes (5) are formed in two side walls of the containing groove (4), a pivot (6) is arranged in the transverse shaft holes (5) in the two side walls of the containing groove (4), the axial direction of the pivot (6) is parallel to the rotating shaft direction of the rotating shuttle device (2), a pivot locking mechanism (7) is arranged on the machine base (1), a connecting block (8) is fixed on the pivot (6), a disengaging mechanism is fixed on the connecting block (8), and the working end of the disengaging mechanism is matched with the rotating shuttle device (2);
the machine seat (1) is provided with a longitudinal shaft hole (11), and the side part of the longitudinal shaft hole (11) is communicated with the side part of the transverse shaft hole (5) in a crossing way; the pivot locking mechanism (7) comprises an upper locking block (71), a lower locking block (72) and a locking screw (73), wherein the lower locking block (72) is arranged at the bottom of the longitudinal shaft hole (11) and positioned below the communication position of the longitudinal shaft hole (11) and the transverse shaft hole (5), the upper part of the longitudinal shaft hole (11) arranged by the upper locking block (71) is positioned above the communication position of the longitudinal shaft hole (11) and the transverse shaft hole (5), the locking screw (73) penetrates through the upper locking block (71) to be in threaded fit with the lower locking block (72), an arc-shaped surface (75) is formed on one side of the transverse shaft hole corresponding to the upper locking block and the lower locking block, and the locking screw (73) is used for clamping the pivot (6) and locking the pivot (6) through rotation;
the outer wall of the middle part of the pivot (6) is provided with a plane connecting part (61), and the connecting block (8) is fixed on the plane connecting part (61); the connecting block (8) is provided with a mounting screw hole (81) and a plurality of fixing grooves (82), the top or bottom of each fixing groove (82) is provided with a fixing screw hole (83), and the connecting block (8) passes through the mounting screw hole (81) through a screw rod to be fixed on the plane connecting part (61) of the pivot; the connecting part of the disengaging mechanism is fixed in the fixing groove (82) through the cooperation of the screw and the fixing screw hole; the separating mechanism comprises a fixed cutter (92), a rotating shuttle positioning hook (91) and a branching piece (93), and the fixed groove comprises a fixed cutter fixed groove, a positioning hook fixed groove and a branching piece fixed groove; the connecting parts of the fixed knife (92), the rotating shuttle positioning hook (91) and the branching piece (93) are respectively fixed in the fixed knife fixing groove, the positioning hook fixing groove and the branching piece fixing groove.
2. The mounting structure of an upper thread escape mechanism of a sewing machine as claimed in claim 1, wherein: the fixed slot (82) is positioned at the bottom of the connecting block, wherein the positioning hook fixed slot is positioned at the outermost side, the fixed knife fixed slot is positioned in the middle, and the branching piece fixed slot is positioned at the innermost side.
3. The mounting structure of an upper thread escape mechanism of a sewing machine as claimed in claim 1, wherein: the outer side of the outer side wall of the accommodating groove (4) is also fixedly provided with a rotating shuttle driving motor (21), and a driving shaft of the rotating shuttle driving motor (21) penetrates through the outer side wall of the accommodating groove and is connected with the rotating shuttle device (2) through a swing arm (22) and a connecting rod (23).
4. A mounting structure of an upper thread escape mechanism of a sewing machine as claimed in claim 3, wherein: the driving shaft of the rotating shuttle driving motor (21) is positioned below the side of the pivot (6).
5. The mounting structure of an upper thread escape mechanism of a sewing machine as claimed in claim 1, wherein: the accommodating groove (4) is positioned at the front side or the rear side of the rotating shuttle device (2), the transverse shaft hole (5) penetrates through the outer side wall of the accommodating groove, and a limiting convex ring (62) is arranged at the outer edge of the outer end part of the pivot (6); an annular groove (51) matched with the limiting convex ring (62) is arranged at the port of the outer side wall of the transverse shaft hole (5).
CN201810818767.3A 2018-07-24 2018-07-24 Mounting structure of upper thread separating mechanism of sewing machine Active CN108893887B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810818767.3A CN108893887B (en) 2018-07-24 2018-07-24 Mounting structure of upper thread separating mechanism of sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810818767.3A CN108893887B (en) 2018-07-24 2018-07-24 Mounting structure of upper thread separating mechanism of sewing machine

Publications (2)

Publication Number Publication Date
CN108893887A CN108893887A (en) 2018-11-27
CN108893887B true CN108893887B (en) 2023-11-24

Family

ID=64351555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810818767.3A Active CN108893887B (en) 2018-07-24 2018-07-24 Mounting structure of upper thread separating mechanism of sewing machine

Country Status (1)

Country Link
CN (1) CN108893887B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110485072A (en) * 2019-07-30 2019-11-22 长园和鹰智能科技(苏州)有限公司 A kind of installation module of sewing device

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654978A (en) * 1991-07-19 1994-03-01 Juki Corp Thread cutting device for post type two-needle sewing machine
JP2000153087A (en) * 1998-11-24 2000-06-06 Juki Corp Sewing machine
CN1412375A (en) * 2001-10-15 2003-04-23 重机公司 Thread cutting device for sewing machine
CN200967878Y (en) * 2006-11-15 2007-10-31 罗千 Cutting mechanism for blind seaming machine
JP2008178455A (en) * 2007-01-23 2008-08-07 Juki Corp Thread cutter of sewing machine
CN101775715A (en) * 2009-01-09 2010-07-14 杜尔克普-阿德勒股份公司 Thread cutting device for a sewing machine
CN103046257A (en) * 2012-12-31 2013-04-17 浙江凯泽路亚绣花机有限责任公司 Upper thread separation mechanism for rotating shuttle of embroidery machine
CN203546370U (en) * 2013-09-27 2014-04-16 西安标准工业股份有限公司 Double-needle thread cutting mechanism
CN203741553U (en) * 2014-03-13 2014-07-30 中捷缝纫机股份有限公司 Connecting structure for separation mechanism for rotating shuttleupper threads and working platform in template conveying machine
CN104532491A (en) * 2014-12-30 2015-04-22 浙江宝石机电股份有限公司 Thread trimming mechanism for two-needle sewing machine
TWM504823U (en) * 2015-04-21 2015-07-11 jia-cheng Xie Stationary blade adjustment device of sewing machine
CN205205442U (en) * 2015-10-15 2016-05-04 浙江上工宝石缝纫科技有限公司 Sewing machine's thread trimming mechanism
CN208803246U (en) * 2018-07-24 2019-04-30 浙江川田缝纫机有限公司 A kind of mounting structure of the upper thread releasing mechanism of sewing machine

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654978A (en) * 1991-07-19 1994-03-01 Juki Corp Thread cutting device for post type two-needle sewing machine
JP2000153087A (en) * 1998-11-24 2000-06-06 Juki Corp Sewing machine
CN1412375A (en) * 2001-10-15 2003-04-23 重机公司 Thread cutting device for sewing machine
CN200967878Y (en) * 2006-11-15 2007-10-31 罗千 Cutting mechanism for blind seaming machine
JP2008178455A (en) * 2007-01-23 2008-08-07 Juki Corp Thread cutter of sewing machine
CN101775715A (en) * 2009-01-09 2010-07-14 杜尔克普-阿德勒股份公司 Thread cutting device for a sewing machine
CN103046257A (en) * 2012-12-31 2013-04-17 浙江凯泽路亚绣花机有限责任公司 Upper thread separation mechanism for rotating shuttle of embroidery machine
CN203546370U (en) * 2013-09-27 2014-04-16 西安标准工业股份有限公司 Double-needle thread cutting mechanism
CN203741553U (en) * 2014-03-13 2014-07-30 中捷缝纫机股份有限公司 Connecting structure for separation mechanism for rotating shuttleupper threads and working platform in template conveying machine
CN104532491A (en) * 2014-12-30 2015-04-22 浙江宝石机电股份有限公司 Thread trimming mechanism for two-needle sewing machine
TWM504823U (en) * 2015-04-21 2015-07-11 jia-cheng Xie Stationary blade adjustment device of sewing machine
CN205205442U (en) * 2015-10-15 2016-05-04 浙江上工宝石缝纫科技有限公司 Sewing machine's thread trimming mechanism
CN208803246U (en) * 2018-07-24 2019-04-30 浙江川田缝纫机有限公司 A kind of mounting structure of the upper thread releasing mechanism of sewing machine

Also Published As

Publication number Publication date
CN108893887A (en) 2018-11-27

Similar Documents

Publication Publication Date Title
CN108893887B (en) Mounting structure of upper thread separating mechanism of sewing machine
CN210160463U (en) Electric drill convenient to change drill bit
CN101307534A (en) Sewing machine
CN208803246U (en) A kind of mounting structure of the upper thread releasing mechanism of sewing machine
CN204724875U (en) Brill, the anti-spot-facing cutter of boring
KR200403031Y1 (en) Fixed apparatus for the visor of cap including separable support member
CN106112606A (en) A kind of Noval bearing seat fixture for boring machine
CN210002030U (en) automatic yarn changing color changing head structure and knitting machine
CN208913201U (en) A kind of small-sized cylinder inclined hole processing and positioning device
CN210909151U (en) Integral type knife clamping claw
CN209873313U (en) Positioning device for sewing and sewing machine
CN214920129U (en) Spring machining device with replaceable tool bit
CN107675344B (en) Pressure bar color selecting pin assembly of circular knitting machine color changing head
CN108625053B (en) Loose thread wire bonding mechanism and sewing machine with same
JP2016154743A (en) Feed dog attachment/detachment device and sewing machine including the feed dog attachment/detachment device
CN217044772U (en) Multi-position adjusting and rotating mechanism for milling machine
CN205414982U (en) A cutter frame structure for machine tool machining
CN217941874U (en) Reversible tool rest for lathe
CN210587207U (en) Excircle boring cutter frame of boring machine
CN218891697U (en) Grinding head cutter for processing glass cover plate
CN215517936U (en) Outer shuttle of rotating shuttle
CN211218721U (en) Cutting tool for numerical control machine tool with tool bit convenient to replace
CN219709757U (en) Auxiliary tool mounting mechanism of sewing machine
CN202492690U (en) Cloth cutting device of round head buttonholing machine
CN210506689U (en) Cutting device of rapier machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20231024

Address after: 318000 No. 2077, Juying Road, Taizhou bay new area, Taizhou City, Zhejiang Province

Applicant after: Zhejiang chuantian Intelligent Technology Co.,Ltd.

Address before: 318000 Chen Zhenyong village, Jiaojiang District, Taizhou City, Zhejiang Province

Applicant before: Ruan Jikang

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant