CN106283426B - A kind of sewing machine transmission mechanism and cutting facility - Google Patents
A kind of sewing machine transmission mechanism and cutting facility Download PDFInfo
- Publication number
- CN106283426B CN106283426B CN201610766172.9A CN201610766172A CN106283426B CN 106283426 B CN106283426 B CN 106283426B CN 201610766172 A CN201610766172 A CN 201610766172A CN 106283426 B CN106283426 B CN 106283426B
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- sewing machine
- cam
- drive shaft
- trimming
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
-
- 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
- D05B69/10—Electrical or electromagnetic drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2207/00—Use of special elements
- D05D2207/02—Pneumatic or hydraulic devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2207/00—Use of special elements
- D05D2207/05—Magnetic devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention provides a kind of sewing machine transmission mechanism and cutting facilities, belong to technical field of sewing machines.It solves the problems, such as the transmission mechanism in existing cutting facility, and its structure is complicated and transmission stability is poor.This thread shearing device of sewing machine, it is mounted on sewing machine base, sewing machine base is equipped with lower axle, including cutting assemblies, link mechanism and circumferential resetting structure, it further include transmission mechanism, transmission mechanism is connect by link mechanism with above-mentioned cutting assemblies, and circumferential resetting structure carries out circumferential reset to cutting assemblies and transmission mechanism.This thread shearing device of sewing machine has the advantages that structure simplification is compact, at low cost, transmission efficiency is high and stablizes and avoids resetting failure phenomenon.
Description
Technical field
The invention belongs to technical field of sewing machines, it is related to a kind of sewing machine transmission mechanism and cutting facility.
Background technique
Intelligent industrial sewing machine all has automatic thread trimming device at present, to realize that automatic shearing acts.Cutting facility is general
Driving mechanism and transmitting driving force control cutting assemblies movement including cutting assemblies, generation driving force for completing trimming
Transmission mechanism.Cutting assemblies mainly include fixed thread cutter and the movable movable blade of energy, and driving mechanism is generally electricity
Machine structure or electromagnet structure etc. are connected between cutting assemblies and driving mechanism by transmission mechanism, the structure of transmission mechanism
Complexity, transmitting precise degrees and stability generally determine the complex degree of structure of entire cutting facility, control precisely
Degree and whole thread trimming stability.
Such as Publication No. CN1124795A, the Chinese patent of the apparatus for controlling cutting thread of entitled sewing machine, it discloses
A kind of transmission mechanism mode of cutting facility, including trimming cam, trimming cam arm, the trimming connecting rod knot being connect with cutting assemblies
Structure and the trimming arm connecting with driving mechanism etc. drive drive mechanism, and trimming link mechanism and driving drive mechanism structure are excessively
Complexity, higher cost, while structure is complicated that part is more, transmission efficiency is low, and each part has probability to will appear failure, because
This reliability is poor.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, propose that a kind of structure is simplified, stable transmission
Sewing machine transmission mechanism.
Another object of the present invention is to propose that a kind of structure is simple, thread shearing device of sewing machine of trimming efficient stable.
Object of the invention can be realized by the following technical scheme: a kind of sewing machine transmission mechanism, including trimming cam
One and driving assembly, the trimming cam one is connected on lower shaft of sewing machine and has cam surface one, has in the driving component
There are input terminal and the output end for driving sewing machine cutting assemblies to work, it is characterised in that: the input terminal and above-mentioned trimming
Cam one is arranged in a staggered manner in the radial direction in lower axle, and transmission mechanism further includes that above-mentioned input terminal movement is driven to make input terminal and trimming
Cam one is located at the same axially driving resetting-mechanism reset under original state in the radial direction or by input terminal of lower axle, when defeated
Enter end and when trimming cam one is located at lower axle same radial direction, trimming cam one rotates its cam surface one and input terminal crimp band
Dynamic driving assembly rotation.
In a kind of above-mentioned sewing machine transmission mechanism, the axially driving resetting structure includes reset spring one, peace
Drive shaft and the driving source of drive shaft movement is driven on sewing machine base, is arranged with torsional spring end cap in the drive shaft, on
Stating driving assembly also has lower shaft retaining ring, and the driving component is arranged on the driving shaft and rivets on the driving shaft, and described answers
The both ends of position spring one are separately mounted on above-mentioned torsional spring end cap and lower shaft retaining ring.
In a kind of above-mentioned sewing machine transmission mechanism, the driving assembly has radially to be stretched out from drive shaft
Two arms, the cunning ball for being separately installed with sliding block and freely turning round on described two arms, the sliding ball and sliding block are respectively above-mentioned drive
The input terminal and output end of dynamic component.
In a kind of above-mentioned sewing machine transmission mechanism, the driving source is electromagnet assembly or cylinder assembly or motor
Component.
In a kind of above-mentioned sewing machine transmission mechanism, the driving assembly using powder metallurgy manufacture craft make and
At.
A kind of thread shearing device of sewing machine, is mounted on sewing machine base, and sewing machine base is equipped with lower axle, including scissors group
Part, link mechanism and circumferential resetting structure, it is characterised in that: further include above-mentioned transmission mechanism, the transmission mechanism passes through company
Rod structure is connect with above-mentioned cutting assemblies, and the circumferential direction resetting structure carries out above-mentioned cutting assemblies and transmission mechanism circumferential multiple
Position.
In a kind of above-mentioned thread shearing device of sewing machine, the cutting assemblies include being mounted on cutting on sewing machine base
Line knife and trimming knife rest and the movable blade being fixedly mounted on trimming knife rest.
In a kind of above-mentioned thread shearing device of sewing machine, the cutting facility further includes forced resetting structure, described
Forced resetting structure includes return pin and the trimming cam two that is riveted in above-mentioned lower axle, and trimming cam one is connected in trimming cam
It is an integral structure on two or with trimming cam two, the trimming cam two has cam surface two and is located at above-mentioned cam surface one
Lower axle opposite sides, the driving assembly of above-mentioned transmission mechanism, which also has, radially stretches out an arm, return pin from drive shaft
It is connected on the arm and the arm is between above-mentioned two arm, when occurring resetting failure, trimming cam two rotates its cam surface
Two, which can crimp return pin, drives driving assembly rotation to force circumferential reset.
In a kind of above-mentioned thread shearing device of sewing machine, the return pin and above-mentioned input terminal and output end, which are located at, is driven
The same side of dynamic component.
In a kind of above-mentioned thread shearing device of sewing machine, the link mechanism includes tangential cam drive shaft, connecting rod, cuts
Spool cover and be respectively fixedly connected on tangential cam drive shaft both ends crank, trimming crank drive shaft, trimming crank drive shaft with
Tangential cam drive shaft is an integral structure, and tangent line axle sleeve is fixedly mounted on sewing machine base and is set in tangential cam driving
On axis, connecting rod is mounted in tangential cam drive shaft by crank, and above-mentioned trimming knife rest is connect with connecting rod, and the trimming is bent
The groove to match with above-mentioned sliding block is provided in handle drive shaft, above-mentioned output end is always positioned in groove.
In a kind of above-mentioned thread shearing device of sewing machine, the circumferential resetting structure includes reset spring two, described
The both ends of reset spring two are separately mounted on above-mentioned crank and sewing machine base.
Compared with prior art, this thread shearing device of sewing machine has the advantages that following several:
1, simple and compact for structure, entire cutting facility part is less, and connection is simple and compact, and cost of parts is low, and each
Part manufacture simply easy to produce and assembly, to reduce manufacturing cost and assembly cost；
2, driving assembly, tangential cam drive shaft, crank and connecting rod etc. constitute primary drive structure, and transmission link is less,
And it is adjacent between stable connection, improve its whole cutting facility transmission efficiency and transmission stability；
3, it eliminates and resets failure (such as swaging clamp) phenomenon, can occur once in a while in thread cutter and movable blade real work stuck existing
As, be exactly after trimming thread cutter it is stuck with movable blade together with do not depart from, forced resetting structure can it is mandatory by thread cutter and
Movable blade separation resets, to avoid the generation of stuck phenomenon.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the present invention is mounted on sewing machine base.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is another structural schematic diagram of the invention.
In figure, 1, trimming cam one；1a, cam surface one；2, driving assembly；2a, sliding ball；2b, sliding block；2c, return pin；3,
Drive shaft；4, lower shaft retaining ring；5, torsional spring end cap；6, reset spring one；7, trimming crank drive shaft；7a, groove；8, tangential cam
Drive shaft；9, tangent line axle sleeve；10, crank；11, connecting rod；12, reset spring two；13, trimming knife rest；14, movable blade；15, secant
Knife；16, lower axle；17, sewing machine base；18, trimming cam two；18a, cam surface two.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
As illustrated in fig. 1 and 2, this thread shearing device of sewing machine is mounted on sewing machine base 17, and sewing machine base 17 is equipped with
Lower axle 16 including cutting assemblies, driving assembly 2, axially driving resetting-mechanism, circumferential resetting structure and is connected in lower axle 16
Trimming cam 1.Cutting assemblies include the thread cutter 15 being fixedly mounted on sewing machine base 17, trimming knife rest 13 and fixed peace
Movable blade 14 on trimming knife rest 13, trimming knife rest 13 are connected on pedestal, are rotated centered on lower axle 16.
Driving assembly 2, which has, from drive shaft 3 radially stretches out two arms, be separately installed on two arms sliding block 2b with
Cunning the ball 2a, sliding block 2b freely turned round is to be connected on one of arm of driving assembly 2 by riveting pin, and sliding ball 2a is to pass through rolling
Wheel shaft is mounted on another arm of driving assembly 2 and is freely rotated around roller shaft, and sliding ball 2a and sliding block 2b is located at driving assembly 2
The same side, be parallel relation between 16 axial line of 3 axial line of drive shaft and lower axle.Sliding block 2b passes through link mechanism and thread trimmer
Frame 13 connects, and link mechanism includes tangential cam drive shaft 8, connecting rod 11, tangent line axle sleeve 9 and is respectively fixedly connected in tangential cam driving
Crank 10, trimming crank drive shaft 7 on 8 both ends of axis, trimming crank drive shaft 7 and tangential cam drive shaft 8 are integral type knot
Structure, tangent line axle sleeve 9 are fixedly mounted on sewing machine base 17 and are set in tangential cam drive shaft 8, tangential cam drive shaft 8
Energy relative tangential axle sleeve 9 rotates, and connecting rod 11 is mounted in tangential cam drive shaft 8 by crank 10, trimming knife rest 13 and connecting rod
11 connect, and are provided with the groove 7a to match with sliding block 2b in trimming crank drive shaft 7, sliding block 2b is always positioned in groove 7a.
Noise and abrasion are generated when in order to avoid being driven between sliding block 2b and groove 7a influences transmission, sliding block 2b lateral wall
By setting between the internal groove side wall of groove 7a, between the two almost without gap, therefore noise will not be generated, and because transmission
When there is no impingement phenomenon hardly to have abrasion, but for almost without resistance obstruction when sliding block 2b is moved in groove 7a.Sliding block
The cross section of 2b be it is rectangular, corresponding groove 7a is also square groove.The cross section its sliding block 2b can also be triangle other than rectangular
The other structures such as shape, hexagon, circle, groove 7a are also corresponding structure；Certainly, sliding block 2b and groove 7a locations of structures
It can mutually exchange, i.e. sliding block 2b is arranged in trimming crank drive shaft 7, and groove 7a is provided on driving assembly 2, as long as two
Person is able to achieve guiding and power transmitting.Groove 7a and sliding block 2b is oriented to precisely between each other, and is all not de- from beginning to end
From, the two combines so that also very steady while the power transmission efficiency between driving assembly 2 and tangential cam drive shaft 8 is high
It is fixed.
Axially driving resetting-mechanism includes reset spring 1, is mounted on drive shaft 3 on sewing machine base 17 and drives driving
The driving source that axis 3 acts, driving source can be electromagnet assembly or cylinder assembly or electric machine assembly etc., or other are common
Power source.Torsional spring end cap 5 is arranged in drive shaft 3, driving assembly 2 also has lower shaft retaining ring 4, driving assembly 2 is set in driving
On axis 3 and 4 middle parts for being riveted on drive shaft 3, torsional spring end cap 5 are fixed on sewing machine base 17, the both ends point of reset spring 1
It is not mounted on torsional spring end cap 5 and lower shaft retaining ring 4, the rotation of driving assembly 2 is rotated together with drive shaft 3, and the both ends of drive shaft 3 are set
It sets on sewing machine base 17.Torsional spring end cap 5 and driving source are located at the both ends of drive shaft 3 and torsional spring end cap 5 and trimming
Cam 1 is located at the same side of driving assembly 2.Circumferential resetting structure includes reset spring 2 12, the both ends of reset spring 2 12
It is separately mounted on crank 10 and sewing machine base 17.
When needing trimming, driving source work drives drive shaft 3 and driving assembly 2 thereon together towards 5 side of torsional spring end cap
To movement, i.e., sliding ball 2a is mobile close to trimming cam 1, when original state, slides between ball 2a and trimming cam 1 in lower axle
16 are offset from each other setting in the radial direction, i.e., will not be crimped on sliding ball 2a when trimming cam 1 rotates, and after mobile, slide
Ball 2a and trimming cam 1 are located at that lower axle 16 is same in the radial direction, and trimming cam 1 is with one 1a of cam surface, 16 band of lower axle
After dynamic trimming cam 1 rotates, one 1a of cam surface can crimp sliding ball 2a and then driving assembly 2 is driven to rotate, and 2 turns of driving assembly
The sliding block 2b and 7 upper groove 7a structure of trimming crank drive shaft passed through after dynamic thereon successively drives trimming crank drive shaft 7, tangent line
Actuated by cams axis 8, crank 10 and connecting rod 11 drive trimming knife rest 13 and movable blade 14 thereon to rotate to thread cutter 15 and draw close reality
Existing trimming, at this point, reset spring 1 is confined state.After trimming, driving source stops working, and no longer exerts a force to drive shaft 3,
Drive shaft 3 resets to original state toward far from the movement of 5 direction of torsional spring end cap under the restoring force effect of reset spring 1, this
When trimming cam 1 on power be not transferred on driving assembly 2, complete axial reset；Meanwhile in reset spring 2 12
Restoring force effect under (when trimming, crank 10 is rotated, reset spring 2 12 deformation occurs generate restoring force), drive shaft
3 and driving assembly 2 to original trimming when rotation direction opposite direction reset to original state, complete it is circumferential reset, reset bullet
The effect of spring 2 12 and principle are the common knowledge of the art, herein no longer narration in detail.
Further, torsional spring end cap 5 also may be mounted on 3 end of drive shaft with driving source the same side, i.e. torsional spring
End cap 5 and trimming cam 1 are located at the two sides of driving assembly 2.Therefore, when trimming, driving assembly 2, drive shaft 3 are far from torsion
Spring end cap 5 is mobile, and reset spring 1 is stretched, and when reset, driving assembly 2, drive shaft 3 are in the reset spring 1 being stretched
Restoring force effect is lower mobile close to torsional spring end cap 5, and one 6 retracted for clearance of reset spring is no longer stretched.
The structures such as tangential cam drive shaft 8, crank 10 and connecting rod 11 are the common ordinary construction of the art, and work is former
Reason and connection relationship no longer narration in detail herein, and these structures it is mutual connection relationship it is highly stable, allow the biography of power
Efficiency of movement is higher and more stable.Meanwhile lower axle 16, drive shaft 3 and tangential cam drive shaft 8 is close to each other is arranged in parallel, from
Regard similar " product " font on side as, it is respective on attached connection structure periphery or mutual gap are reasonably set
In, total is very compact and the simply easily manufacture production of each design of part, and structure, which simplifies, reduces cost, and connection between each other
Dynamic stability is good.Driving assembly 2 in the present embodiment can be made using powder metallurgy manufacture craft.
Embodiment two
As shown in Figures 2 and 3, the present embodiment and embodiment one the difference is that: be also provided with forced resetting structure, by force
Resetting structure processed includes the return pin 2c being arranged on driving assembly 2 and the trimming cam 2 18 being riveted in lower axle 16, is resetted
Pin 2c and sliding ball 2a, sliding block 2b are located at the same side of driving assembly 2, and the design of the same side ensure that the stability of power transmission.It cuts
Line cam 2 18 has two 18a of cam surface and is located at 16 opposite sides of lower axle with one 1a of cam surface, and trimming cam 1, which is connected in, to be cut
It is an integral structure on line cam 2 18 or with trimming cam 2 18.Driving assembly 2 also has radially to be stretched from drive shaft 3
An arm out, return pin 2c are connected on the arm and between two arms that the arm is located in embodiment one, are failed when occurring resetting
When, for example, thread cutter 15 and movable blade 14 occur in trimming contact do not depart from, generated between thread cutter 15 and movable blade 14
Frictional force overcome reset spring 2 12 generation restoring force effect so that connecting rod 11, crank 10 and tangential cam drive shaft
8, the structures such as driving assembly 2 normally cannot circumferentially reset, at this point, lower axle 16 continues to rotate the rotation of drive trimming cam 2 18, its is convex
Two 18a of wheel face can crimp return pin 2c and drive the rotation of driving assembly 2 to overcome what is generated between thread cutter 15 and movable blade 14 to rub
It wipes power to carry out forcing circumferential reset, so that the reset failure phenomenon for effectively eliminating thread cutter 15 and movable blade 14 occurs, guarantees to cut
The work of line apparatus efficient stable.Other structures and working principle are the same as example 1, and are repeated no more.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of thread shearing device of sewing machine is mounted on sewing machine base (17), sewing machine base (17) is equipped with lower axle (16),
It is cut by link mechanism with above-mentioned including cutting assemblies, link mechanism, circumferential resetting structure and transmission mechanism, the transmission mechanism
Knife assembly connection, the circumferential direction resetting structure carry out circumferential reset, the transmission mechanism to above-mentioned cutting assemblies and transmission mechanism
Including trimming cam one (1) and driving assembly (2), there is input terminal and for driving sewing machine to cut in the driving component (2)
The output end of knife assembly work, it is characterised in that: the cutting facility further includes forced resetting structure, the forced resetting
Structure includes return pin (2c) and the trimming cam two (18) that is riveted on above-mentioned lower axle (16), trimming cam two (18) tool
Have cam surface two (18a), the driving assembly (2) of above-mentioned transmission mechanism has the arm radially stretched out, return pin
(2c) is connected on the arm, and when occurring resetting failure, trimming cam two (18), which rotates its cam surface two (18a), can crimp reset
Selling (2c) drives driving assembly (2) rotation to force circumferential reset.
2. a kind of thread shearing device of sewing machine according to claim 1, which is characterized in that the trimming cam one (1) is solid
It is connected on lower shaft of sewing machine (16) and there is cam surface one (1a), above-mentioned input terminal and above-mentioned trimming cam one (1) are in lower axle
(16) it is arranged in a staggered manner in the radial direction, transmission mechanism further includes that above-mentioned input terminal movement is driven to make input terminal and trimming cam one
(1) it is located at lower axle (16) same axially driving resetting-mechanism reset under original state in the radial direction or by input terminal, when
When input terminal and trimming cam one (1) are located at lower axle (16) same radial direction, trimming cam one (1) rotates its cam surface one
(1a) is crimped with input terminal drives driving assembly (2) rotation.
3. a kind of thread shearing device of sewing machine according to claim 2, which is characterized in that the axially driving resetting-mechanism
Including reset spring one (6), it is mounted on drive shaft (3) and the driving source for driving drive shaft (3) to act on sewing machine base (17),
It is arranged with torsional spring end cap (5) on the drive shaft (3), above-mentioned driving assembly (2) also has lower shaft retaining ring (4), the driving group
Part (2) is set on drive shaft (3) and is riveted on drive shaft (3), and the both ends of the reset spring one (6) are separately mounted to
On above-mentioned torsional spring end cap (5) and lower shaft retaining ring (4).
4. a kind of thread shearing device of sewing machine according to claim 3, which is characterized in that the driving assembly (2) has
Two arms, the cunning for being separately installed with sliding block (2b) on described two arms and freely turning round radially are stretched out from drive shaft (3)
Ball (2a), the sliding ball (2a) and sliding block (2b) are respectively the input terminal and output end of above-mentioned driving assembly (2).
5. a kind of thread shearing device of sewing machine according to claim 4, which is characterized in that the trimming cam one (1) is connected
It is an integral structure on trimming cam two (18) or with trimming cam two (18), the trimming cam two (18) and above-mentioned cam
Face one (1a) is located at lower axle (16) opposite sides, and the connected arm of return pin (2c), which is located at above-mentioned driving assembly (2), to be had from driving
Between two arms that axis (3) radially stretches out and arm that return pin (2c) is connected is also to stretch from drive shaft (3) is radial
Out.
6. a kind of thread shearing device of sewing machine according to claim 5, which is characterized in that the return pin (2c) with it is above-mentioned
Input terminal and output end be located at the same side of driving assembly (2).
7. a kind of thread shearing device of sewing machine according to claim 6, which is characterized in that the link mechanism includes tangent line
Actuated by cams axis (8), connecting rod (11), tangent line axle sleeve (9) and the crank being respectively fixedly connected on tangential cam drive shaft (8) both ends
(10), trimming crank drive shaft (7), trimming crank drive shaft (7) are an integral structure with tangential cam drive shaft (8), tangent line
Axle sleeve (9) is fixedly mounted on sewing machine base (17) and is set on tangential cam drive shaft (8), and connecting rod (11) passes through crank
(10) it is mounted on tangential cam drive shaft (8), trimming knife rest (13) is connect with connecting rod (11), the trimming crank drive shaft
(7) groove (7a) to match with above-mentioned sliding block (2b) is provided on, above-mentioned output end is always positioned in groove (7a).
8. a kind of thread shearing device of sewing machine according to claim 7, which is characterized in that the circumferential resetting structure includes
Reset spring two (12), the both ends of the reset spring two (12) are separately mounted to above-mentioned crank (10) and sewing machine base
(17) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766172.9A CN106283426B (en) | 2016-08-30 | 2016-08-30 | A kind of sewing machine transmission mechanism and cutting facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766172.9A CN106283426B (en) | 2016-08-30 | 2016-08-30 | A kind of sewing machine transmission mechanism and cutting facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106283426A CN106283426A (en) | 2017-01-04 |
| CN106283426B true CN106283426B (en) | 2019-04-12 |
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ID=57674569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610766172.9A Active CN106283426B (en) | 2016-08-30 | 2016-08-30 | A kind of sewing machine transmission mechanism and cutting facility |
Country Status (1)
| Country | Link |
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| CN (1) | CN106283426B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022856A (en) * | 2017-06-15 | 2017-08-08 | 浙江美机缝纫机有限公司 | The driving of sewing machine and thread cutting mechanism |
| CN108193390B (en) * | 2018-03-21 | 2020-09-04 | 杰克缝纫机股份有限公司 | Trimming drive assembly, trimming mechanism and sewing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031306Y (en) * | 2007-03-27 | 2008-03-05 | 苏州市胜佳电脑刺绣设备有限公司 | Embroidery frame head chief axis transmission mechanism |
| CN101709537A (en) * | 2009-11-03 | 2010-05-19 | 西安标准工业股份有限公司 | Line cutting structure for sewing machines |
| JP4808277B2 (en) * | 2009-03-12 | 2011-11-02 | 啓翔股▲ふん▼有限公司 | Automatic thread trimming machine |
| CN202265696U (en) * | 2011-08-24 | 2012-06-06 | 中山市阿米达机电设备有限公司 | Wire cutting device of sewing machine |
-
2016
- 2016-08-30 CN CN201610766172.9A patent/CN106283426B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201031306Y (en) * | 2007-03-27 | 2008-03-05 | 苏州市胜佳电脑刺绣设备有限公司 | Embroidery frame head chief axis transmission mechanism |
| JP4808277B2 (en) * | 2009-03-12 | 2011-11-02 | 啓翔股▲ふん▼有限公司 | Automatic thread trimming machine |
| CN101709537A (en) * | 2009-11-03 | 2010-05-19 | 西安标准工业股份有限公司 | Line cutting structure for sewing machines |
| CN202265696U (en) * | 2011-08-24 | 2012-06-06 | 中山市阿米达机电设备有限公司 | Wire cutting device of sewing machine |
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| Publication number | Publication date |
|---|---|
| CN106283426A (en) | 2017-01-04 |
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