CN106988040A - A kind of integrative feeding sewing machine thread cutting mechanism - Google Patents
A kind of integrative feeding sewing machine thread cutting mechanism Download PDFInfo
- Publication number
- CN106988040A CN106988040A CN201710412430.8A CN201710412430A CN106988040A CN 106988040 A CN106988040 A CN 106988040A CN 201710412430 A CN201710412430 A CN 201710412430A CN 106988040 A CN106988040 A CN 106988040A
- Authority
- CN
- China
- Prior art keywords
- moving knife
- auxiliary
- driving part
- auxiliary moving
- knife
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention relates to sewing-machine equipment technical field, and in particular to a kind of integrative feeding sewing machine thread cutting mechanism.Including moving knife component, aid in moving knife component and trimming cam, the trimming cam is provided with guide groove, the moving knife component is by moving knife, movable arbor, movable arbor fixed seat, moving knife driving part and moving knife arm are constituted, the auxiliary moving knife component is by auxiliary moving knife, aid in moving knife fixed seat, moving knife driving part and auxiliary moving knife component fixed support is aided in constitute, the auxiliary moving knife is mounted in auxiliary moving knife fixed seat, the auxiliary moving knife fixed seat is mounted on the axle of auxiliary moving knife driving part, the auxiliary moving knife driving part is mounted on auxiliary moving knife component fixed support.The present invention is cooperated with auxiliary moving knife component by moving knife component and completes trimming so that the upper thread remained on sewing, in 5mm or so, eliminates the link of artificial trimming with base line length, time saving and energy saving, and the uniformity of the end of a thread is good, it is ensured that product quality.
Description
Technical field
The present invention relates to sewing-machine equipment technical field, and in particular to a kind of integrative feeding sewing machine thread cutting mechanism.
Background technology
The thread cutting mechanism of traditional common integrative feeding sewing machine in the market, its stationary knife is with moving knife in the same of needle plate
Side, stationary knife is fixed on stationary knife seat, and solenoid actuated moving knife during trimming, moving knife catches on upper thread with being controlled after bottom line by trimming cam
Action, when thread take-up tension lever highest, completes trimming.Due to remained in after common integrative feeding sewing machine trimming the upper thread under sewing with
Bottom line is long, and remaining line amount reaches 25mm or so, it is impossible to meet requirement of the remaining line amount less than 5mm, it is necessary to which manual pruning is long
The end of a thread, waste time and energy.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of integrative feeding sewing machine thread cutting mechanism.
Technical solution of the present invention is as follows：
A kind of integrative feeding sewing machine thread cutting mechanism, including moving knife component, auxiliary moving knife component and trimming cam, the trimming
Cam is provided with guide groove, and the moving knife component is by moving knife, movable arbor, movable arbor fixed seat, moving knife driving part, moving knife arm structure
Into moving knife and the moving knife arm is separately fixed at the upper and lower side of movable arbor, and the middle part of the movable arbor passes through movable arbor fixed seat
It is connected with the axle of moving knife driving part, the bottom driving of the moving knife arm is connected with cylindrical roller；
The auxiliary moving knife component is by auxiliary moving knife, auxiliary moving knife fixed seat, auxiliary moving knife driving part and auxiliary moving knife component
Fixed support is constituted, and the auxiliary moving knife is mounted in auxiliary moving knife fixed seat, and the auxiliary moving knife fixed seat installs solid
Due on the axle of auxiliary moving knife driving part, the auxiliary moving knife driving part is mounted on auxiliary moving knife component fixed support
On, the auxiliary moving knife component fixed support is fixed on the bottom plate of sewing machine, the auxiliary moving knife fixed seat and auxiliary moving knife
Auxiliary moving knife back-moving spring is additionally provided between driving part, the moving knife and auxiliary moving knife are located at the two of sewing machine needle board respectively
Side；
During trimming operation, moving knife driving part driving moving knife steering assistance moving knife, while aiding in moving knife driving part driving auxiliary
Moving knife is moved towards moving knife, when moving knife driving part moves to range with auxiliary moving knife driving part, moving knife and auxiliary
The lucky tangent completion tangent line of moving knife, when shearing is completed, the auxiliary moving knife is by aiding in moving knife back-moving spring to reset, at the same time
Cylindrical roller enters in guide groove just, and is moved under the driving of trimming cam along track where guide groove so that moving knife by
Gradually reset, when cylindrical roller is along when track operation is completed where guide groove, moving knife resets completely.
The moving knife is in curved hook arrangement.
The moving knife driving part is moving knife DM or moving knife drive cylinder, and the auxiliary moving knife driving part is
Aid in moving knife DM or auxiliary moving knife drive cylinder.
Compared with prior art, beneficial effect is the present invention：Cooperated by moving knife component with auxiliary moving knife component
Complete trimming so that the upper thread remained under sewing, in 5mm or so, eliminates the link of artificial trimming with base line length, time saving
It is laborsaving, and the uniformity of the end of a thread is good, it is ensured that the aesthetic property of product.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation one of the present invention.
Fig. 2 is the structural representation two of the present invention.
Fig. 3 is the structural representation of moving knife.
Fig. 4 is the structural representation of trimming cam.
Fig. 5 is the structural representation of prior art.
Wherein, 1, auxiliary moving knife component fixed support；2nd, moving knife driving part is aided in；3rd, moving knife back-moving spring is aided in；4、
Aid in moving knife fixed seat；5th, moving knife is aided in；6th, moving knife；7th, movable arbor；8th, movable arbor fixed seat；9th, moving knife driving part；10th, move
Tool arm；11st, trimming cam；12nd, guide groove；13rd, needle plate.
Embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Refering to Fig. 1 to Fig. 5, a kind of integrative feeding sewing machine thread cutting mechanism, including moving knife component, auxiliary moving knife component and
Trimming cam 11, the trimming cam is provided with guide groove 12, and the moving knife component is fixed by moving knife 6, movable arbor 7, movable arbor
Seat 8, moving knife driving part 9, moving knife arm 10 are constituted, and the moving knife 6 and moving knife arm 10 are separately fixed at the upper and lower side of movable arbor 7,
The middle part of the movable arbor 7 is connected by the axle of movable arbor fixed seat 8 and moving knife driving part 9, the moving knife arm 10
Bottom driving is connected with cylindrical roller；
The auxiliary moving knife component is by auxiliary moving knife 5, auxiliary moving knife fixed seat 4, auxiliary moving knife driving part 2 and auxiliary movable cutter set
Part fixed support 1 is constituted, and the auxiliary moving knife 6 is mounted in auxiliary moving knife fixed seat 4, the auxiliary moving knife fixed seat 4
On the axle for being mounted on auxiliary moving knife driving part 2, the auxiliary moving knife driving part 2 is mounted on auxiliary moving knife component
On fixed support 1, the auxiliary moving knife component fixed support 1 is fixed on the bottom plate of sewing machine, the auxiliary moving knife fixed seat 4
Auxiliary moving knife back-moving spring 3 is additionally provided between auxiliary moving knife driving part 2, the moving knife 6 and auxiliary moving knife 5 are located at seam respectively
The both sides of needle of sewing machine plate 13；
During trimming operation, the driving steering assistance moving knife 5 of moving knife 6 of moving knife driving part 9, while aiding in moving knife driving part 2 to drive
Auxiliary moving knife 5 is moved towards moving knife 6, when moving knife driving part 9 moves to range with auxiliary moving knife driving part 2, is moved
Knife 6 and the lucky tangent completion tangent line of auxiliary moving knife 5, when shearing is completed, the auxiliary moving knife 5 is by aiding in moving knife back-moving spring 3
Reset, at the same time cylindrical roller enters in guide groove 12 just, and along where guide groove 12 under the driving of trimming cam 11
Move track so that moving knife 6 gradually resets, when cylindrical roller is run along the place track of guide groove 12 to be completed, moving knife 6 is completely multiple
Position.
The moving knife 6 is in curved hook arrangement.
The moving knife driving part 9 is moving knife DM or moving knife drive cylinder, the auxiliary moving knife driving part 2
Supplemented by power-assist knife DM or auxiliary moving knife drive cylinder.
Principle is, during trimming operation, and moving knife driving part 9 and auxiliary moving knife driving part 2 are powered, moving knife driving part 9
Shaft extension go out, and promote movable arbor fixed seat 8 drive movable arbor around the axis steering assistance moving knife 5 of its own, it is at the same time auxiliary
The shaft extension of power-assist knife driving part 2 goes out, and promotes auxiliary moving knife 5 to be travelled forward with auxiliary moving knife fixed seat 4, when moving knife drive division
When part 9 and auxiliary moving knife driving part 2 all move to range, moving knife 6 and the lucky tangent completion tangent line of auxiliary moving knife 5 are cut
When line is completed, moving knife driving part 9 and auxiliary moving knife driving part 2 are powered off, and auxiliary moving knife 5 is in auxiliary moving knife back-moving spring 3
Effect is lower to be resetted, and at the same time cylindrical roller enters in guide groove 12 just, and along guide groove under the driving of trimming cam 11
Move at 12 places track so that moving knife 6 gradually resets, when cylindrical roller is run along the place track of guide groove 12 to be completed, moving knife
Reset completely, wait trimming operation next time, cooperated by moving knife component with auxiliary moving knife component and complete trimming so that be remaining
The upper thread stayed under sewing, in 5mm or so, eliminates the link of artificial trimming with base line length, time saving and energy saving, and the one of the end of a thread
Cause property is good, it is ensured that the aesthetic property of product.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention,
General Principle defined herein can be realized in other embodiments without departing from the spirit or scope of the present invention.
The scope of the present invention is limited by claim and its equivalent.
Claims (3)
1. a kind of integrative feeding sewing machine thread cutting mechanism, including moving knife component, auxiliary moving knife component and trimming cam（11）, institute
State trimming cam（11）It is provided with guide groove（12）, the moving knife component is by moving knife（6）, movable arbor（7）, movable arbor fixed seat
（8）, moving knife driving part（9）, moving knife arm（10）Constitute, the moving knife（6）With moving knife arm（10）It is separately fixed at movable arbor（7）
Upper and lower side, the movable arbor（7）Middle part pass through movable arbor fixed seat（8）With moving knife driving part（9）Axle drive connection,
The moving knife arm（10）Bottom driving be connected with cylindrical roller, it is characterised in that：The auxiliary moving knife component is by auxiliary moving knife
（5）, auxiliary moving knife fixed seat（4）, auxiliary moving knife driving part（2）And auxiliary moving knife component fixed support（1）Constitute, it is described auxiliary
Power-assist knife（5）It is mounted on auxiliary moving knife fixed seat（4）On, the auxiliary moving knife fixed seat（4）It is mounted on auxiliary dynamic
Knife driving part（2）Axle on, it is described auxiliary moving knife driving part（2）It is mounted on auxiliary moving knife component fixed support（1）
On, the auxiliary moving knife component fixed support（1）It is fixed on the bottom plate of sewing machine, the auxiliary moving knife fixed seat（4）With it is auxiliary
Power-assist knife driving part（2）Between be additionally provided with auxiliary moving knife back-moving spring（3）, the moving knife（6）With auxiliary moving knife（5）Difference position
In sewing machine needle board（13）Both sides；During trimming operation, moving knife driving part（9）Drive moving knife（6）Steering assistance moving knife（5）,
Moving knife driving part is aided in simultaneously（2）Driving auxiliary moving knife（5）Towards moving knife（6）Motion, when moving knife driving part（9）And auxiliary
Moving knife driving part（2）When moving to range, moving knife（6）With auxiliary moving knife（5）Lucky tangent completion tangent line, shearing is completed
When, the auxiliary moving knife（5）By aiding in moving knife back-moving spring（3）Reset, at the same time cylindrical roller enters guide groove just
（12）It is interior, and in trimming cam（11）Driving under along guide groove（12）Move place track so that moving knife（6）Gradually reset,
When cylindrical roller is along guide groove（12）When the operation of place track is completed, moving knife（6）Reset completely.
2. integrative feeding sewing machine thread cutting mechanism according to claim 1, it is characterised in that：The moving knife（6）In curved
Hook arrangement.
3. integrative feeding sewing machine thread cutting mechanism according to claim 1, it is characterised in that：The moving knife driving part
（9）For moving knife DM or moving knife drive cylinder, the auxiliary moving knife driving part（2）Supplemented by power-assist knife DM
Or auxiliary moving knife drive cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412430.8A CN106988040A (en) | 2017-06-05 | 2017-06-05 | A kind of integrative feeding sewing machine thread cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412430.8A CN106988040A (en) | 2017-06-05 | 2017-06-05 | A kind of integrative feeding sewing machine thread cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106988040A true CN106988040A (en) | 2017-07-28 |
Family
ID=59421630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710412430.8A Pending CN106988040A (en) | 2017-06-05 | 2017-06-05 | A kind of integrative feeding sewing machine thread cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106988040A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404921A (en) * | 1982-06-29 | 1983-09-20 | Durkoppwerke Gmbh | Buttonhole machine with automatic thread clipping |
| JPH05269284A (en) * | 1992-03-24 | 1993-10-19 | Juki Corp | Thread cutting device for sewing machine |
| CN1132278A (en) * | 1995-03-28 | 1996-10-02 | 重机公司 | Thread cutting device of two-needle sewing machine |
| US20070039530A1 (en) * | 2005-08-22 | 2007-02-22 | Janome Sewing Machine Co., Ltd. | Sewing machine having automatic thread cutting device |
| CN101144229A (en) * | 2006-09-15 | 2008-03-19 | Juki株式会社 | Sewing machine |
| CN101864647A (en) * | 2009-04-15 | 2010-10-20 | Juki株式会社 | Thread cutting device for sewing machine |
| CN103726241A (en) * | 2013-12-27 | 2014-04-16 | 浙江飞凤缝制设备有限公司 | Trimming mechanism of pillar needle feeding sewing 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 |
| CN205088426U (en) * | 2015-09-18 | 2016-03-16 | 珠海运控瑞奇数控科技有限公司 | Sewing machine's double acting sword thread trimming mechanism |
| CN105926193A (en) * | 2016-06-30 | 2016-09-07 | 拓卡奔马机电科技有限公司 | Trimming mechanism of sewing machine |
| CN206873086U (en) * | 2017-06-05 | 2018-01-12 | 标准缝纫机菀坪机械有限公司 | A kind of integrative feeding sewing machine thread cutting mechanism |
-
2017
- 2017-06-05 CN CN201710412430.8A patent/CN106988040A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404921A (en) * | 1982-06-29 | 1983-09-20 | Durkoppwerke Gmbh | Buttonhole machine with automatic thread clipping |
| JPH05269284A (en) * | 1992-03-24 | 1993-10-19 | Juki Corp | Thread cutting device for sewing machine |
| CN1132278A (en) * | 1995-03-28 | 1996-10-02 | 重机公司 | Thread cutting device of two-needle sewing machine |
| US20070039530A1 (en) * | 2005-08-22 | 2007-02-22 | Janome Sewing Machine Co., Ltd. | Sewing machine having automatic thread cutting device |
| CN101144229A (en) * | 2006-09-15 | 2008-03-19 | Juki株式会社 | Sewing machine |
| CN101864647A (en) * | 2009-04-15 | 2010-10-20 | Juki株式会社 | Thread cutting device for sewing machine |
| CN103726241A (en) * | 2013-12-27 | 2014-04-16 | 浙江飞凤缝制设备有限公司 | Trimming mechanism of pillar needle feeding sewing 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 |
| CN205088426U (en) * | 2015-09-18 | 2016-03-16 | 珠海运控瑞奇数控科技有限公司 | Sewing machine's double acting sword thread trimming mechanism |
| CN105926193A (en) * | 2016-06-30 | 2016-09-07 | 拓卡奔马机电科技有限公司 | Trimming mechanism of sewing machine |
| CN206873086U (en) * | 2017-06-05 | 2018-01-12 | 标准缝纫机菀坪机械有限公司 | A kind of integrative feeding sewing machine thread cutting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102431215B (en) | Paper ingot folding machine | |
| DE2216375A1 (en) | Method and device for the manufacture of articles of clothing | |
| CN103495655B (en) | Cleaner sealing plate continuous stamping forming die tool and feed mechanism | |
| CN207787814U (en) | A kind of plank fixed-length cutting device | |
| CN204020072U (en) | High speed joint-cutting all-in-one | |
| CN202010929U (en) | Automatic needle grinding machine | |
| CN203729067U (en) | Thread trimming mechanism of vertical post needle feeding sewing machine | |
| CN206873086U (en) | A kind of integrative feeding sewing machine thread cutting mechanism | |
| CN202357527U (en) | Paper shoe-shaped ingot folding machine | |
| CN202037203U (en) | Automatic dividing and cutting machine for flat steel wires | |
| CN105325946A (en) | Two-strip flat knot type kelp knotting machine | |
| CN106988040A (en) | A kind of integrative feeding sewing machine thread cutting mechanism | |
| CN203265451U (en) | Stamping machine automatic feeding device | |
| CN202576869U (en) | Magic tape sewing machine | |
| CN203451802U (en) | Automatic serger | |
| CN106702602B (en) | Flush joint machine | |
| CN204873179U (en) | Automatic winding device of multistation | |
| CN204023157U (en) | Adiabatic by quilting apparatus | |
| CN202576870U (en) | Conveying structure for processing magic tape | |
| CN201509615U (en) | mould cup trimming mechanism | |
| CN102505362B (en) | Presser bar lifter drying mechanism for roller machine | |
| CN201922577U (en) | Full-automatic operating device of firework winding machine | |
| CN204251850U (en) | A kind of sewing-machine foot automatic shearing mechanism | |
| CN210368245U (en) | Double paillette slicing device | |
| CN206873085U (en) | A kind of thread cutting mechanism of feed sewing machine up and down |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170728 |