CN105525449B - The head of sewing machine of built-in foot lifting mechanism - Google Patents
The head of sewing machine of built-in foot lifting mechanism Download PDFInfo
- Publication number
- CN105525449B CN105525449B CN201610053947.8A CN201610053947A CN105525449B CN 105525449 B CN105525449 B CN 105525449B CN 201610053947 A CN201610053947 A CN 201610053947A CN 105525449 B CN105525449 B CN 105525449B
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- China
- Prior art keywords
- oscillating deck
- head
- straight
- bar
- sewing machine
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of head of sewing machine of built-in foot lifting mechanism, and including head, oscillating deck is provided in head；The fixing end of oscillating deck is fixedly connected by axial screw with head；Oscillating deck can flexibly be swung around its fixing end；The head of the pulling end connection straight-bar of oscillating deck, the afterbody connection linear actuator of straight-bar；The promote-side of oscillating deck and one end of presser bar lifting mechanisms connect；Linear actuator can drive straight-bar transversely straight reciprocating motion, and straight-bar drives the pulling end of oscillating deck to be swung around its fixing end, and the promote-side of oscillating deck is driven to swing in the same direction, so as to which presser bar lifting mechanisms be driven to act, realize presser foot lifter action.The configuration of the present invention is simple is compact, convenient for installation and maintenance, can greatly promote the overall performance of sewing machine.
Description
Technical field
The present invention relates to a kind of head of sewing machine, and in particular to a kind of head of sewing machine of built-in foot lifting mechanism.
Background technology
Many industrial sewing machines all employ automatic needle-foot-lifting structure at present, mostly using solenoid actuated.By using
Automatic needle-foot-lifting mechanism can reduce labor strength, improve production efficiency.But conventionally, as mechanism designs
It is unreasonable, can there are it is following the defects of：It is complicated, that functional reliability is poor, high failure rate and installation are safeguarded is inconvenient.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of head of sewing machine of built-in foot lifting mechanism, it can be more
Light, convenient, inexpensive and convenient for installation and maintenance mode is added to go to realize this function of lifting pressre of sewing machine.
In order to solve the above technical problems, the technical solution of the head of sewing machine of foot lifting mechanism built in the present invention is：
Including head 100, oscillating deck 2 is provided in head 100；The fixing end of oscillating deck 2 passes through axial screw 3 and head
100 are fixedly connected；Oscillating deck 2 can flexibly be swung around its fixing end；The pulling end 22 of oscillating deck 2 connects the head of straight-bar 12,
The afterbody connection linear actuator 1 of straight-bar 12；The promote-side 23 of oscillating deck 2 is connected with one end of presser bar lifting mechanisms 5；Straight line drives
Dynamic device 1 can drive the transversely straight reciprocating motion of straight-bar 12, and straight-bar 12 drives the pulling end 22 of oscillating deck 2 to be put around its fixing end
It is dynamic, and the promote-side 23 of oscillating deck 2 is driven to swing in the same direction, so as to which presser bar lifting mechanisms 5 be driven to act, realize presser foot lifter action.
It is straight that first is formed between the pulling end 22 of the oscillating deck 2 and the tie point of straight-bar 12 and the fixing end of oscillating deck 2
Line forms second straight line between the promote-side 23 of oscillating deck 2 and the tie point of presser bar lifting mechanisms 5 and the fixing end of oscillating deck 2,
Shape has angle between first straight line and second straight line, which is less than 180 °.
The pulling end 22 of the oscillating deck 2 offers guide groove, and pin is movably set in guide groove, and pin is fixedly connected
Straight-bar 12, pin can be slided along guide groove.
The pulling end 22 of the oscillating deck 2 is provided with guide rail, and pin is movably set on guide rail, and pin is fixedly connected with straight-bar
12, pin can be slided along guide rail.
The linear actuator 1 is electromagnet, and the one side of straight-bar 12 sets resetting spring.
The linear actuator 1 is cylinder.
The promote-side 23 of the oscillating deck 2 and presser bar lifting mechanisms 5 are tangent.
The promote-side 23 of the oscillating deck 2 is with the connection mode of presser bar lifting mechanisms 5 using the connection mode of pin and slot.
The linear actuator 1 is fixedly installed on by fixed frame 11 in head 100.
What the present invention can reach has the technical effect that：
The configuration of the present invention is simple is compact, convenient for installation and maintenance, can greatly promote the overall performance of sewing machine.
The present invention can be with traditional presser foot lifter mode integrated application.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments：
Fig. 1 is the stereoscopic schematic diagram of the head of sewing machine of foot lifting mechanism built in the present invention；
Fig. 2 is the front schematic view of the present invention；
Fig. 3 is the schematic diagram of the oscillating deck of the present invention.
Reference sign in figure：
1 is linear actuator, and 2 be oscillating deck,
3 be axial screw, and 4 be mandril,
5 be presser bar lifting mechanisms, and 11 be fixed frame,
12 be straight-bar, and 21 be axle position hole,
22 be pulling end, and 23 be promote-side,
100 be head, and 110 be uprights.
Specific embodiment
As shown in Figure 1 and Figure 2, the head of sewing machine of foot lifting mechanism built in the present invention, including head 100,100 shape of head
The uprights 110 for being located at left side into one；Oscillating deck 2 is provided in uprights 110；
As shown in figure 3, the middle part of oscillating deck 2 is fixing end, upper end is promote-side 23, and lower end is pulling end 22；Oscillating deck 2
Fixing end offer axle position hole 21, the fixing end of oscillating deck 2 is fixedly connected by axial screw 3 with head 100；Oscillating deck 2
It can flexibly be swung around its fixing end；
The pulling end 22 of oscillating deck 2 connects the head of straight-bar 12, the afterbody connection linear actuator 1 of straight-bar 12；Straight line drives
Dynamic device 1 can drive the transversely straight reciprocating motion of straight-bar 12, so as to which the pulling end 22 for driving oscillating deck 2 is put around its fixing end
It is dynamic；
Linear actuator 1 is fixedly installed on by fixed frame 11 in uprights 110；
The pulling end 22 of oscillating deck 2 and the connection mode of straight-bar 12, may be employed the connection of guide groove and pin；Swing
The pulling end 22 of plate 2 offers guide groove, and pin is movably set in guide groove, and pin is fixedly connected with the head of straight-bar 12, pin
Son can be slided along guide groove；
The connection of guide rail and pin can also be used；That is the pulling end 22 of oscillating deck 2 is provided with guide rail, on guide rail activity set
Pin is equipped with, pin is fixedly connected with straight-bar 12, and pin can be slided along guide rail；
Linear actuator 1 can be electromagnet, and the one side of straight-bar 12 sets resetting spring；When electromagnet is powered, driving is straight
Bar 12 is to left movement；When electromagnet powers off, resetting spring resets straight-bar 12；
Linear actuator 1 or cylinder, cylinder drive straight-bar 12 to move back and forth；
The promote-side 23 of oscillating deck 2 is connected with one end of presser bar lifting mechanisms 5, and presser feet can be driven to realize and promoted；Presser feet
The end connection mandril 4 of hoisting mechanism 5, presser bar lifting mechanisms 5 can also promote mandril 4 by knee control, realize lifting for presser feet
Action；
The promote-side 23 of oscillating deck 2 and the connection mode of presser bar lifting mechanisms 5, may be employed the promote-side 23 of oscillating deck 2
The tangent connection mode with presser bar lifting mechanisms 5；The connection mode of pin and slot can also be used；
First straight line is formed between the pulling end 22 of oscillating deck 2 and the tie point of straight-bar 12 and the fixing end of oscillating deck 2, is put
Form second straight line between the promote-side 23 of movable plate 2 and the tie point of presser bar lifting mechanisms 5 and the fixing end of oscillating deck 2, first
Shape has angle between straight line and second straight line, which is less than 180 °.
The operation principle of the present invention is as follows：
When needing presser foot lifter, driving straight-bar 12 by linear actuator 1, straight-bar 12 drives 2 up time of oscillating deck to left movement
Pin is swung, and so as to by the promote-side 23 of oscillating deck 2 presser bar lifting mechanisms 5 be driven to act, finally lifts presser feet, completes lift pressure
Foot-propelled is made.
Above specific embodiment to protection scope of the present invention and is not limited in any way, every to use equivalent substitution
Or the technical solution that equivalent transformation is formed, within protection scope of the present invention.
Claims (9)
1. a kind of head of sewing machine of built-in foot lifting mechanism, it is characterised in that：Including head（100）, head（100）Interior setting
There is oscillating deck（2）；Oscillating deck（2）Fixing end pass through axial screw（3）With head（100）It is fixedly connected；Oscillating deck（2）It can
It is flexibly swung around its fixing end；
Oscillating deck（2）Pulling end（22）Connect straight-bar（12）Head, straight-bar（12）Afterbody connection linear actuator（1）；
Oscillating deck（2）Promote-side（23）With presser bar lifting mechanisms（5）One end connection；
Linear actuator（1）Straight-bar can be driven（12）Transversely straight reciprocating motion, straight-bar（12）Drive oscillating deck（2）Drawing
Moved end（22）It is swung around its fixing end, and drives oscillating deck（2）Promote-side（23）It swings in the same direction, so as to drive pressure foot lifting machine
Structure（5）Presser foot lifter action is realized in action.
2. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that：The oscillating deck（2）
Pulling end（22）With straight-bar（12）Tie point and oscillating deck（2）Fixing end between form first straight line, oscillating deck（2）'s
Promote-side（23）With presser bar lifting mechanisms（5）Tie point and oscillating deck（2）Fixing end between form second straight line, first is straight
Shape has angle between line and second straight line, which is less than 180 °.
3. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that：The oscillating deck（2）
Pulling end（22）Guide groove is offered, pin is movably set in guide groove, pin is fixedly connected with straight-bar（12）, pin can
It is slided along guide groove.
4. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that：The oscillating deck（2）
Pulling end（22）Guide rail is provided with, pin is movably set on guide rail, pin is fixedly connected with straight-bar（12）, pin can be along leading
Rail slides.
5. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that：The linear actuator
（1）For electromagnet, straight-bar（12）One side set resetting spring.
6. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that：The linear actuator
（1）For cylinder.
7. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that：The oscillating deck（2）
Promote-side（23）With presser bar lifting mechanisms（5）It is tangent.
8. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that：The oscillating deck（2）
Promote-side（23）With presser bar lifting mechanisms（5）Connection mode using pin and slot connection mode.
9. the head of sewing machine of built-in foot lifting mechanism according to claim 1, it is characterised in that：The linear actuator
（1）Pass through fixed frame（11）It is fixedly installed on head（100）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053947.8A CN105525449B (en) | 2016-01-27 | 2016-01-27 | The head of sewing machine of built-in foot lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053947.8A CN105525449B (en) | 2016-01-27 | 2016-01-27 | The head of sewing machine of built-in foot lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105525449A CN105525449A (en) | 2016-04-27 |
| CN105525449B true CN105525449B (en) | 2018-06-05 |
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ID=55767950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610053947.8A Active CN105525449B (en) | 2016-01-27 | 2016-01-27 | The head of sewing machine of built-in foot lifting mechanism |
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| CN (1) | CN105525449B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988032A (en) * | 2017-05-23 | 2017-07-28 | 拓卡奔马机电科技有限公司 | Automatic needle-foot-lifting mechanism and button-sewing machine |
| CN107012598B (en) * | 2017-05-23 | 2023-01-24 | 拓卡奔马机电科技有限公司 | Automatic presser foot lifting mechanism and button sewing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203741543U (en) * | 2014-03-11 | 2014-07-30 | 浙江美机缝纫机有限公司 | Presser foot lift mechanism for computer controlled lockstitch sewing machine |
| CN204174395U (en) * | 2014-10-31 | 2015-02-25 | 浙江美机缝纫机有限公司 | Flat seam machine automatic needle-foot-lifting mechanism |
| CN204343014U (en) * | 2014-10-31 | 2015-05-20 | 浙江美机缝纫机有限公司 | A kind of computer flat sewing machine automatic needle-foot-lifting structure |
| CN205329303U (en) * | 2016-01-27 | 2016-06-22 | 浙江美机缝纫机有限公司 | Built -in sewing machine aircraft nose of presser foot mechanism of lifting |
-
2016
- 2016-01-27 CN CN201610053947.8A patent/CN105525449B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203741543U (en) * | 2014-03-11 | 2014-07-30 | 浙江美机缝纫机有限公司 | Presser foot lift mechanism for computer controlled lockstitch sewing machine |
| CN204174395U (en) * | 2014-10-31 | 2015-02-25 | 浙江美机缝纫机有限公司 | Flat seam machine automatic needle-foot-lifting mechanism |
| CN204343014U (en) * | 2014-10-31 | 2015-05-20 | 浙江美机缝纫机有限公司 | A kind of computer flat sewing machine automatic needle-foot-lifting structure |
| CN205329303U (en) * | 2016-01-27 | 2016-06-22 | 浙江美机缝纫机有限公司 | Built -in sewing machine aircraft nose of presser foot mechanism of lifting |
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| Publication number | Publication date |
|---|---|
| CN105525449A (en) | 2016-04-27 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 193, Xinxin Middle Road, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: Meiji Technology Group Co.,Ltd. Address before: No. 193, Xinxin Middle Road, Xinhe Town, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG MAQI SEWING MACHINE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Sewing machine head with built-in foot lifting mechanism Effective date of registration: 20230902 Granted publication date: 20180605 Pledgee: Wenling sub branch of Postal Savings Bank of China Ltd. Pledgor: Meiji Technology Group Co.,Ltd. Registration number: Y2023980054984 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |