CN108625049A - The lift tooth material feeding driving mechanism and sewing machine of sewing machine - Google Patents
The lift tooth material feeding driving mechanism and sewing machine of sewing machine Download PDFInfo
- Publication number
- CN108625049A CN108625049A CN201710164197.6A CN201710164197A CN108625049A CN 108625049 A CN108625049 A CN 108625049A CN 201710164197 A CN201710164197 A CN 201710164197A CN 108625049 A CN108625049 A CN 108625049A
- Authority
- CN
- China
- Prior art keywords
- sewing machine
- driving mechanism
- lift tooth
- retainer
- lift
- 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
- D05B27/00—Work-feeding means
- D05B27/24—Feed-dog lifting and lowering devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention provides a kind of the lift tooth material feeding driving mechanism and sewing machine of sewing machine, it includes lift tooth driving mechanism and material feeding driving mechanism, lift tooth driving mechanism includes lifting the driving motor of dental assembly and Double-directional rotary, it includes retainer and the lift tooth eccentric wheel being connected with retainer to lift dental assembly, the lift tooth eccentric wheel is fixed on the output shaft of driving motor, it is rotated with output shaft, and retainer is driven to move up and down；Material feeding driving mechanism includes the main shaft being connected with the spindle motor of sewing machine, and is driven the feed spool being connected by transmission mechanism with the main shaft, and the feed spool is fixedly linked with the retainer.The present invention realizes the lift tooth amount for quickly adjusting retainer, to feed mechanism be coordinated, has the function that change feeding tooth feeding track, to adapt to different sewings.
Description
Technical field
The present invention relates to the lift tooth feeding actuation techniques of sewing machine, the lift tooth feeding more particularly to a kind of sewing machine drives
Mechanism and sewing machine.
Background technology
In traditional sewing machine structure, main motor (servo motor) is connected with main shaft 1.As shown in Figure 1, main motor drives master
The rotation of axis 1 rotates to the eccentric wheel 2 that driving is fixed on main shaft；The rotation driving work feed of eccentric wheel 2 connecting rod 8 and lift tooth connecting rod 3
Movement；Work feed connecting rod 8 drives cloth pushing shaft 7 to rotate through swinging holder assembly 11, and lift tooth connecting rod 3 drives feed lifting rock shaft 5 to put through feed lifting rock shaft crank 4
It is dynamic；The retainer 9 that the wobble drive of cloth pushing shaft 7 is fixed on cloth pushing shaft 7 swings to provide level of approximation direction for feed dog 12
Movement；Feed lifting rock shaft 5, which is swung, drives the feed lifting fork 6 being fixed on feed lifting rock shaft 5 to swing to provide approximation or more for feed dog 12
The movement in direction.
The final track of feed dog 12 known to above structure is by the horizontal fortune in the front-back direction moved with vertical upper and lower directions
Dynamic circuit connector at into.Since the synchronized relation of lift tooth and work feed is determined not adjusting by 2 size of eccentric wheel.Therefore the same sewing machine
Structure only has a kind of work feed track, can not arbitrarily adjust.
It follows that the work feed of conventional sewing machine and lift tooth driving structure are more complex, and work feed track can not be adjusted,
It is not ideal enough to the thickness adaptability of fabric.
Therefore, it is necessary to a kind of work feeds of the sewing machine of adjustable work feed track and lift tooth driving structure.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of lift tooth feeding of sewing machine drives
Motivation structure and sewing machine, for solving the problems, such as that work feed track is nonadjustable in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a kind of lift tooth material feeding driving mechanism of sewing machine,
It includes lift tooth driving mechanism and material feeding driving mechanism, and lift tooth driving mechanism includes lifting the driving electricity of dental assembly and Double-directional rotary
Machine, lift dental assembly includes retainer and the lift tooth eccentric wheel being connected with retainer, and the lift tooth eccentric wheel is fixed on driving motor
It on output shaft, is rotated with output shaft, and retainer is driven to move up and down；Material feeding driving mechanism includes the spindle motor with sewing machine
Connected main shaft, and the feed spool being connected is driven by transmission mechanism with the main shaft, the feed spool is solid with the retainer
Fixed to be connected, feed spool drives retainer to be moved forward and backward in horizontal direction.
Preferably, the end of the retainer is equipped with lift tooth rocking arm, and the lift tooth rocking arm rotates phase with the lift tooth eccentric wheel
Even.
Preferably, there is connecting shaft, the lift tooth rocking arm to have connection bearing, the connecting shaft on the lift tooth eccentric wheel
Rotation is placed in connection bearing.
Preferably, the transmission mechanism includes the feeding eccentric wheel being fixed on the main shaft, and with feeding eccentric wheel
Hinged feeding connecting rod, the hinged feeding crank with the feeding connecting rod, the feeding crank are fixedly linked with the feed spool.
The present invention also provides a kind of sewing machines, the lift tooth material feeding driving mechanism with sewing machine as described above.
As described above, the lift tooth material feeding driving mechanism and sewing machine of the sewing machine of the present invention, have the advantages that：This
Invention directly drives retainer up and down motion using independent driving motor, completes lift tooth, realizes the lift for quickly adjusting retainer
Tooth amount has the function that change feeding tooth feeding track, to adapt to different seams to material feeding driving mechanism be coordinated
Material；And the output shaft of driving motor directly drives retainer by lifting tooth eccentric wheel, simplifies entire lift tooth driving mechanism.
Description of the drawings
Fig. 1 is shown as the sewing machine feed lifting feed mechanism schematic diagram of the prior art.
Fig. 2 is shown as the lift tooth material feeding driving mechanism schematic diagram of the sewing machine of the present invention.
Fig. 3 is shown as the lift tooth driving mechanism schematic diagram of the present invention.
Component label instructions
1 main shaft
2 eccentric wheels
3 lift tooth connecting rods
4 feed lifting rock shaft cranks
5 feed lifting rock shafts
6 feed lifting forks
7 cloth pushing shafts
8 work feed connecting rods
9 retainers
11 swing holder assembly
12 feed dogs
13 spindle motors
14 feeding eccentric wheels
15 feeding connecting rods
16 feed spools
17 driving motors
171 output shafts
18 retainers
19 lift tooth rocking arms
20 lift tooth eccentric wheels
21 connection bearings
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below
Content disclosed by book understands other advantages and effect of the present invention easily.
It please refers to Fig.1 to Fig.3.It should be clear that structure, ratio, size etc. depicted in this specification institute attached drawing, only to
Coordinate the revealed content of specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed skill
In the range of art content can cover.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
As shown in Fig. 2, the present invention provides a kind of lift tooth material feeding driving mechanism of sewing machine comprising lift tooth driving mechanism and
Material feeding driving mechanism, lift tooth driving mechanism include lifting the driving motor 17 of dental assembly and Double-directional rotary, and lift dental assembly includes retainer
18 and the lift tooth eccentric wheel 20 that is connected with retainer 18, as shown in Figure 3, the lift tooth eccentric wheel 20 is fixed on driving motor 17
It on output shaft 171, is rotated with output shaft 171, and retainer 18 is driven to move up and down；Material feeding driving mechanism includes and sewing machine
The connected main shaft 1 of spindle motor 13, and the feed spool 16 being connected, the feeding are driven by transmission mechanism with the main shaft 1
Axis 16 is fixedly linked with the retainer 18, and feed spool drives retainer to be moved forward and backward in horizontal direction.Tooth driving mechanism is lifted in the present invention
Using driving motor 17, is directly moved and be connected with retainer axis using the output shaft 171 of driving motor, realize the fortune up and down of retainer 18
It is dynamic, and the rotation of main shaft 1 drives the rotation of feed spool, realizes the front-rear reciprocation movement of retainer 18, it follows that retainer up and down
It moving and moves forward and backward and driven by independent motor, the two is independent of each other, and can quickly adjust the lift tooth amount of retainer, thus and
Feed spool is coordinated, and reaches the feeding track for changing the feeding tooth on retainer, to adapt to different sewings；The lift tooth of the present invention
Material feeding driving mechanism, total is simple, and installation accuracy is high.
To realize that above-mentioned lift tooth eccentric wheel 20 and the axle power of retainer 18 are driven, the end of retainer 18 and the one of lift tooth rocking arm 19
End is connected, and the other end and the lift tooth eccentric wheel 20 of lift tooth rocking arm 19 are rotatedly connected.For more directly transmission, above-mentioned lift tooth eccentric wheel
There is connecting shaft, lift tooth rocking arm 19 there is connection bearing 21, the connecting shaft rotation to be placed in connection bearing 21 on 20.This implementation
Connecting shaft is set on tooth eccentric wheel 20 by lifting in example, installation connection bearing 21, passes through company in the other end of lift tooth rocking arm 19
The power transmission of lift tooth eccentric wheel 20 and retainer 18 is realized in the cooperation of spindle and connection bearing 21.
Above-mentioned driving motor 17 is stepper motor in the present embodiment.
For moving forward and backward for retainer is better achieved, above-mentioned transmission mechanism includes the feeding eccentric wheel being fixed on main shaft 1
14, and the feeding connecting rod 15 hinged with feeding eccentric wheel 14, the feeding crank hinged with feeding connecting rod 15, feeding crank with give
Material axis 16 is fixedly linked.The rotation of main shaft 1 drives the rotation of feeding eccentric wheel 14 in the present embodiment, and then passes through feeding connecting rod 15
It moves up and down, by the feeding crank being hinged on feeding connecting rod 15, drives the rotation of feed spool 16 in a certain range,
The rotation of feed spool 16, to realize moving forward and backward for retainer.
The present invention also provides a kind of sewing machines, the lift tooth material feeding driving mechanism with sewing machine as described above.This hair
Bright sewing machine cloth feeding moves：The rotation of spindle motor 13 drives main shaft 1 to rotate, and the rotation of main shaft 1 drives feeding eccentric wheel 14
Rotation, the rotation of feeding eccentric wheel 14 drives feeding connecting rod 15 to move up and down, by being hinged on feeding connecting rod 15
Feeding crank drives the rotation of feed spool 16 in a certain range, the rotation of feed spool 16, to realize the front and back fortune of retainer 18
It is dynamic, that is, realize the front-rear reciprocation movement of feeding tooth on retainer.And the rotation of driving motor 17, by output shaft 171 by power
It is transferred directly to retainer 18, to realize the tooth of the lift up and down movement of feeding tooth on retainer 18.
In conclusion the lift tooth material feeding driving mechanism of the sewing machine of the present invention, can quickly adjust the lift tooth amount of retainer, from
And coordinated with feed spool, reach the feeding track for changing the feeding tooth on retainer, to adapt to different sewings；The present invention's
Tooth material feeding driving mechanism is lifted, total is simple, and installation accuracy is high.So the present invention effectively overcomes in the prior art kind
It plants disadvantage and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (5)
1. a kind of lift tooth material feeding driving mechanism of sewing machine, which is characterized in that including lifting tooth driving mechanism and material feeding driving mechanism,
Lift tooth driving mechanism includes lifting the driving motor of dental assembly and Double-directional rotary, and lift dental assembly includes retainer and is connected with retainer
Tooth eccentric wheel is lifted, the lift tooth eccentric wheel is fixed on the output shaft of driving motor, is rotated with output shaft, and drives on retainer work
Lower movement；
Material feeding driving mechanism includes the main shaft being connected with the spindle motor of sewing machine, and is passed by transmission mechanism with the main shaft
Connected feed spool is moved, the feed spool is fixedly linked with the retainer, and feed spool drives retainer to be moved forward and backward in horizontal direction.
2. the lift tooth material feeding driving mechanism of sewing machine according to claim 1, it is characterised in that：The end of the retainer is set
There are lift tooth rocking arm, the lift tooth rocking arm to be rotatedly connected with the lift tooth eccentric wheel.
3. the lift tooth material feeding driving mechanism of sewing machine according to claim 2, it is characterised in that：On the lift tooth eccentric wheel
With connecting shaft, there is the lift tooth rocking arm connection bearing, the connecting shaft rotation to be placed in connection bearing.
4. the lift tooth material feeding driving mechanism of sewing machine according to claim 1, it is characterised in that：The transmission mechanism includes
The feeding eccentric wheel being fixed on the main shaft, and the feeding connecting rod hinged with feeding eccentric wheel are cut with scissors with the feeding connecting rod
The feeding crank connect, the feeding crank are fixedly linked with the feed spool.
5. a kind of sewing machine, it is characterised in that：The sewing machine has such as claim 1 to claim 4 any one of them
The lift tooth material feeding driving mechanism of sewing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164197.6A CN108625049A (en) | 2017-03-20 | 2017-03-20 | The lift tooth material feeding driving mechanism and sewing machine of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164197.6A CN108625049A (en) | 2017-03-20 | 2017-03-20 | The lift tooth material feeding driving mechanism and sewing machine of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108625049A true CN108625049A (en) | 2018-10-09 |
Family
ID=63687518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710164197.6A Pending CN108625049A (en) | 2017-03-20 | 2017-03-20 | The lift tooth material feeding driving mechanism and sewing machine of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108625049A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238895A (en) * | 2019-07-01 | 2019-09-17 | 吉林省华阳新材料研发有限公司 | Carbon fiber prepreg automatic cutter and its feeding mechanism |
| CN111074433A (en) * | 2019-12-30 | 2020-04-28 | 杰克缝纫机股份有限公司 | Feeding mechanism of sewing machine and sewing machine with feeding mechanism |
| CN112626731A (en) * | 2019-09-24 | 2021-04-09 | 杰克缝纫机股份有限公司 | Feed lifting mechanism with adjustable feed lifting height and sewing machine |
| CN112626732A (en) * | 2019-09-24 | 2021-04-09 | 杰克缝纫机股份有限公司 | Feed lifting mechanism with adjustable feed lifting height and sewing machine |
| CN112647199A (en) * | 2019-11-08 | 2021-04-13 | 徐州力达缝纫设备制造有限公司 | Feeding device of sewing machine |
| CN112853630A (en) * | 2019-11-28 | 2021-05-28 | 杰克缝纫机股份有限公司 | Feed lifting mechanism with adjustable feed lifting height and flat seaming machine |
| CN113026223A (en) * | 2019-12-25 | 2021-06-25 | 杰克缝纫机股份有限公司 | Feeding mechanism of sewing machine and sewing machine with feeding mechanism |
| CN114934357A (en) * | 2022-06-10 | 2022-08-23 | 浙江多乐缝纫机有限公司 | Sewing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1256647A2 (en) * | 2001-05-09 | 2002-11-13 | Schips Ag Nähautomation | Method for operating a sewing machine with upper and lower transport bands |
| CN102154787A (en) * | 2011-04-07 | 2011-08-17 | 上海富山精密机械科技有限公司 | Dual-motor driven computerized sewing machine |
| CN105088547A (en) * | 2015-09-30 | 2015-11-25 | 杰克缝纫机股份有限公司 | Dog lifting feeding mechanism of sewing machine and sewing machine |
| CN105113152A (en) * | 2015-09-30 | 2015-12-02 | 杰克缝纫机股份有限公司 | Sewing machine |
| CN105113136A (en) * | 2015-09-30 | 2015-12-02 | 杰克缝纫机股份有限公司 | Feed mechanism of sewing machine and sewing machine |
-
2017
- 2017-03-20 CN CN201710164197.6A patent/CN108625049A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1256647A2 (en) * | 2001-05-09 | 2002-11-13 | Schips Ag Nähautomation | Method for operating a sewing machine with upper and lower transport bands |
| CN102154787A (en) * | 2011-04-07 | 2011-08-17 | 上海富山精密机械科技有限公司 | Dual-motor driven computerized sewing machine |
| CN105088547A (en) * | 2015-09-30 | 2015-11-25 | 杰克缝纫机股份有限公司 | Dog lifting feeding mechanism of sewing machine and sewing machine |
| CN105113152A (en) * | 2015-09-30 | 2015-12-02 | 杰克缝纫机股份有限公司 | Sewing machine |
| CN105113136A (en) * | 2015-09-30 | 2015-12-02 | 杰克缝纫机股份有限公司 | Feed mechanism of sewing machine and sewing machine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238895A (en) * | 2019-07-01 | 2019-09-17 | 吉林省华阳新材料研发有限公司 | Carbon fiber prepreg automatic cutter and its feeding mechanism |
| CN112626731A (en) * | 2019-09-24 | 2021-04-09 | 杰克缝纫机股份有限公司 | Feed lifting mechanism with adjustable feed lifting height and sewing machine |
| CN112626732A (en) * | 2019-09-24 | 2021-04-09 | 杰克缝纫机股份有限公司 | Feed lifting mechanism with adjustable feed lifting height and sewing machine |
| CN112647199A (en) * | 2019-11-08 | 2021-04-13 | 徐州力达缝纫设备制造有限公司 | Feeding device of sewing machine |
| CN112853630A (en) * | 2019-11-28 | 2021-05-28 | 杰克缝纫机股份有限公司 | Feed lifting mechanism with adjustable feed lifting height and flat seaming machine |
| CN112853630B (en) * | 2019-11-28 | 2022-11-11 | 杰克科技股份有限公司 | Feed lifting mechanism with adjustable feed lifting height and flat seaming machine |
| CN113026223A (en) * | 2019-12-25 | 2021-06-25 | 杰克缝纫机股份有限公司 | Feeding mechanism of sewing machine and sewing machine with feeding mechanism |
| CN111074433A (en) * | 2019-12-30 | 2020-04-28 | 杰克缝纫机股份有限公司 | Feeding mechanism of sewing machine and sewing machine with feeding mechanism |
| CN114934357A (en) * | 2022-06-10 | 2022-08-23 | 浙江多乐缝纫机有限公司 | Sewing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108625049A (en) | The lift tooth material feeding driving mechanism and sewing machine of sewing machine | |
| CN105155142B (en) | Dual-motors Driving feed mechanism and sewing machine | |
| CN107558015A (en) | A kind of needle gage governor motion of sewing machine and its sewing machine | |
| CN106144959B (en) | Intelligent cargo cabinet express delivery dispenser and its express delivery put-on method | |
| CN105970590B (en) | The Scissoring device of automatic cutting system | |
| CN105442195A (en) | Sewing machine | |
| CN209618159U (en) | A kind of plate chain line loading and unloading transmission device | |
| CN107186534B (en) | Feeding robot | |
| CN205741515U (en) | The needle gage of a kind of sewing machine directly drives controlling organization | |
| CN107983597A (en) | A kind of liftable single shaft scraper mechanism | |
| CN105155141B (en) | Dual-motors Driving feed mechanism and sewing machine | |
| CN105113136B (en) | Sewing machine feeding mechanism and sewing machine | |
| CN107723932B (en) | A kind of flat seaming machine and its differential cloth feeding mechanism | |
| CN106757761A (en) | A kind of rope automatic knotting device | |
| CN109706628A (en) | The adjustable sewing machine in track | |
| CN206814977U (en) | The material feeding driving mechanism and sewing machine of sewing machine | |
| CN106835513A (en) | The material feeding driving mechanism and sewing machine of sewing machine | |
| CN110079940B (en) | Vertical high-speed cutter mechanism of sewing machine | |
| CN104925322B (en) | One kind sealing adjustable sealing machine of size | |
| CN202332794U (en) | Direct-drive solid phase crystallization welding head mechanism | |
| CN201918370U (en) | Device for driving crystal taking arm and die bonder with same | |
| CN105059951A (en) | Vertical stacking machine for plate glass | |
| CN108625048A (en) | The lift tooth material feeding driving mechanism and sewing machine of sewing machine | |
| CN214136102U (en) | Mechanical grabbing arm for machining fixing block for industrial robot | |
| CN202369779U (en) | Template transporting sewing 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181009 |