CN105696206B - Has the sewing machine of built-in automatic shearing mechanism and foot lifting mechanism - Google Patents
Has the sewing machine of built-in automatic shearing mechanism and foot lifting mechanism Download PDFInfo
- Publication number
- CN105696206B CN105696206B CN201610245514.2A CN201610245514A CN105696206B CN 105696206 B CN105696206 B CN 105696206B CN 201610245514 A CN201610245514 A CN 201610245514A CN 105696206 B CN105696206 B CN 105696206B
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- Prior art keywords
- crank
- straight
- straight line
- line driver
- connector
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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
- 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
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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 sewing machine for having built-in automatic shearing mechanism and foot lifting mechanism, the head including sewing machine, there are two linear actuators, respectively first straight line driver and second straight line driver for the fixed setting simultaneously of head inner cavity.The present invention can largely improve the automation of machine by increasing the automatic shearing of linear actuator and presser foot lifter mode, labor intensity during operation be reduced, so as to increase economic benefit.
Description
Technical field
The present invention relates to a kind of industrial sewing equipments, and in particular to a kind of to have built-in automatic shearing mechanism and presser foot lifter machine
The sewing machine of structure.
Background technology
This machine having wide range of applications and the market share is big of industrial sewing equipment, especially sewing machine, generally use
Automatic shearing structure realizes this function of trimming.Existing automatic shearing structure is generally driven using electromagnet or cylinder；It is a kind of
For external hanging type, since structure design is unreasonable, need sufficiently bulky solenoid actuated, can only be plug-in, so as to increase cost and
It influences beautiful；Also one kind is built-in, and electromagnet or cylinder are fixed on head, but this installation and maintenance are all very not
Just.
Invention content
The technical problems to be solved by the invention, which are to provide, a kind of has built-in automatic shearing mechanism and foot lifting mechanism
Sewing machine, the mode that it can be lighter, convenient, inexpensive and convenient for installation and maintenance go to realize this work(of lifting pressre of sewing machine
Can, and can be with traditional trimming and presser foot lifter mode integrated application.
In order to solve the above technical problems, the present invention has the skill of the sewing machine of built-in automatic shearing mechanism and foot lifting mechanism
Art solution is：
Head including sewing machine, there are two linear actuators, respectively first straight line for the fixed setting simultaneously of head inner cavity
Driver 1 and second straight line driver 20；
The first straight line driver 1 is fixedly connected by first straight line driver mounting base 3 with head；First straight line is driven
Dynamic device 1 connects the tail portion of straight-bar, and the head of straight-bar connects the first connector 2；First straight line driver 1 can drive straight-bar and
One straight reciprocating motion along the vertical direction of connector 2；First connector 2 is fixedly connected with the swinging end of the first crank 7, and first is bent
The fixing end of handle 7 is fixedly connected with the inner end of shear spool 9；Shear spool 9 is arranged on the shell of head, the inner end position of shear spool 9
In head inner cavity, the outer end of shear spool 9 is located at outside casing；The outer end of shear spool 9 is fixedly connected with the fixing end of the second crank 11, the
The swinging end of two cranks 11 is fixedly connected with one end of connecting rod 13 by connecting pin 14, and the other end of connecting rod 13 is solid by connecting pin 14
Surely the swinging end of connection third crank 16, the fixing end connection thread trimmer group 18 of third crank 16；
The second straight line driver 20 is fixedly connected by second straight line driver mounting base 19 with head；Second straight line
Driver 20 connects the tail portion of straight-bar, and the head of straight-bar connects the second connector 21；Second straight line driver 20 can drive directly
Bar and the second straight reciprocating motion along the vertical direction of connector 21；The swinging end of second connector 21 and the 4th crank 23, which is fixed, to be connected
It connects, the fixing end of the 4th crank 23 is fixedly connected with the inner end of presser feet axis 27；Presser feet axis 27 is arranged on the shell of head, presser feet
The inner end of axis 27 is located at head inner cavity, and the outer end of presser feet axis 27 is located at outside casing；The outer end of presser feet axis 27 is fixedly connected with the 5th song
The fixing end of handle 26, the swinging end connection foot lifting mechanism of the 5th crank 26.
Straight-bar is driven to be moved upwardly or downwardly by the first straight line driver 1, straight-bar drives the first connector 2 upwards
Or move downward, the first connector 2 drives shear spool 9 of the swinging end of the first crank 7 in its fixing end to swing, same with this
When, shear spool 9 drives the swinging end of the second crank 11 to be swung around its fixing end, and the swinging end of the second crank 11 passes through connecting pin 14
Drive connecting rod 13, connecting rod 13 drives the swinging end of third crank 16 by connecting pin 14, make the fixing end of third crank 16 around
Thread trimmer group 18 rotates, and completes trimming action.
By the second straight line driver 20 drive straight-bar be moved upwardly or downwardly, straight-bar drive the second connector 21 to
Above or moving downward, the second connector 21 drives presser feet axis 27 of the swinging end of the 4th crank 23 in its fixing end to swing, with
This simultaneously, presser feet axis 27 drive the 5th crank 26 swinging end around its fixing end swing, finally lift presser feet, complete presser foot lifter
Action.
The first straight line driver 1 and second straight line driver 20 are electromagnet or cylinder
Trimming axle sleeve 10 is arranged on the shear spool 9.
Presser feet set 24 is arranged on the presser feet axis 27.
The straight-bar and the first connector 2 are split type or integral type.
The straight-bar and the second connector 21 are split type or integral type.
What the present invention can reach has the technical effect that：
The present invention can largely improve machine by increasing the automatic shearing of linear actuator and presser foot lifter mode
The automation of device reduces labor intensity during operation, so as to increase economic benefit.
The present invention drives thread trimmer group to realize that trimming and another linear actuator push away by a linear actuator push-and-pull
Drawstring moves presser foot lifter crank and completes presser foot lifter, and the automatic shearing mechanism and presser foot lifter formed is simple in structure, compact, low cost
It is honest and clean, it is convenient for installation and maintenance and the cost of complete machine is not had much influence, it can but greatly promote the overall performance of sewing machine.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, it should be noted that explanation
Structure, ratio, size that the attached drawing of book is drawn etc., it is more clear for those skilled in the art only to coordinate specific embodiment
The design of the understanding present invention of Chu.
Fig. 1 is the schematic diagram for the sewing machine that the present invention has built-in automatic shearing mechanism and foot lifting mechanism；
Fig. 2 is the partial schematic diagram of the present invention.
Reference sign in figure：
1 is first straight line driver, and 2 be the first connector,
3 be first straight line driver mounting base, and 4 be the first screw,
5 be the second screw, and 6 be third screw,
7 be the first crank, and 8 be the 4th screw,
9 be shear spool, and 10 be trimming axle sleeve,
11 be the second crank, and 12 be the 5th screw,
13 be connecting rod, and 14 be connecting pin,
15 be the 6th screw, and 16 be third crank,
17 be the 7th screw, and 18 be thread trimmer group,
19 be second straight line driver mounting base, and 20 be second straight line driver,
21 be the second connector, and 22 be the 8th screw,
23 be the 4th crank, and 24 be presser feet set,
25 be the 9th screw, and 26 be the 5th crank,
27 be presser feet axis.
Specific embodiment
As shown in Figure 1 and Figure 2, the present invention has the sewing machine of built-in automatic shearing mechanism and foot lifting mechanism, including sewing
The head of machine, there are two linear actuators, respectively first straight line driver 1 and second straight line for the fixed setting simultaneously of head inner cavity
Driver 20；First straight line driver 1 and second straight line driver 20 can be electromagnet or cylinder or other kinds of straight
Line drive；
First straight line driver 1 is consolidated by first straight line driver mounting base 3 and the first screw 4, the second screw 5 with head
Fixed connection；
First straight line driver 1 connects the tail portion of straight-bar, and the head of straight-bar connects the first connector 2；First straight line drives
Device 1 can drive straight-bar and the first straight reciprocating motion along the vertical direction of connector 2；Straight-bar and the first connector 2 can be point
Body formula or integral type；
First connector 2 is fixedly connected by third screw 6 with the swinging end of the first crank 7, the fixing end of the first crank 7
It is fixedly connected by the 4th screw 8 with the inner end of shear spool 9；Shear spool 9 is arranged on the shell of head, the inner end of shear spool 9
Positioned at head inner cavity, the outer end of shear spool 9 is located at outside casing；Trimming axle sleeve 10 is arranged on shear spool 9；
The outer end of shear spool 9 is fixedly connected with the fixing end of the second crank 11, the second crank 11 by two the 5th screws 12
Swinging end one end of connecting rod 13 is fixedly connected with by the 6th screw 15 and connecting pin 14, the other end of connecting rod 13 passes through the 7th spiral shell
Nail 17 and connecting pin 14 are fixedly connected with the swinging end of third crank 16, and the fixing end of third crank 16 passes through another 7th screw 17
Connect thread trimmer group 18；
When needing trimming, straight-bar is driven to be moved upwardly or downwardly by first straight line driver 1, straight-bar drives the first connection
First 2 are moved upwardly or downwardly, and the first connector 2 drives shear spool 9 of the swinging end of the first crank 7 in its fixing end to swing,
At the same time, shear spool 9 drives the swinging end of the second crank 11 to be swung around its fixing end, and the swinging end of the second crank 11 passes through company
Outbound 14 drives connecting rod 13, and connecting rod 13 is driven the swinging end of third crank 16 by connecting pin 14, makes consolidating for third crank 16
Fixed end is rotated around thread trimmer group 18, completes trimming action.
Second straight line driver 20 passes through second straight line driver mounting base 19 and the first screw 4, the second screw 5 and head
It is fixedly connected；
Second straight line driver 20 connects the tail portion of straight-bar, and the head of straight-bar connects the second connector 21；Second straight line is driven
Dynamic device 20 can drive straight-bar and the second straight reciprocating motion along the vertical direction of connector 21；Straight-bar and the second connector 21 can be with
For split type or integral type；
Second connector 21 is fixedly connected by the 8th screw 22 with the swinging end of the 4th crank 23, and the 4th crank 23 is consolidated
Fixed end is fixedly connected by the 9th screw 25 with the inner end of presser feet axis 27；
Presser feet axis 27 is arranged on the shell of head, and the inner end of presser feet axis 27 is located at head inner cavity, the outer end of presser feet axis 27
Outside casing；Presser feet set 24 is arranged on presser feet axis 27；
The outer end of presser feet axis 27 is fixedly connected with the fixing end of the 5th crank 26, the 5th crank 26 by another 9th screw 25
Swinging end connection foot lifting mechanism；
When needing presser foot lifter, straight-bar is driven to be moved upwardly or downwardly by second straight line driver 20, straight-bar drives second
Connector 21 is moved upwardly or downwardly, and the second connector 21 drives presser feet axis of the swinging end of the 4th crank 23 in its fixing end
27 swing, and at the same time, presser feet axis 27 drives the swinging end of the 5th crank 26 to be swung around its fixing end, finally lifts presser feet,
Complete presser foot lifter action.
Above specific implementation example, to protection scope of the present invention and is not limited in any way, and every use equally is replaced
Change or equivalent transformation formed technical solution, within protection scope of the present invention.
Claims (8)
1. a kind of sewing machine for having built-in automatic shearing mechanism and foot lifting mechanism, it is characterised in that：Machine including sewing machine
Head, there are two linear actuators, respectively first straight line driver for the fixed setting simultaneously of head inner cavity（1）It is driven with second straight line
Device（20）；
The first straight line driver（1）Pass through first straight line driver mounting base（3）It is fixedly connected with head；First straight line is driven
Dynamic device（1）The tail portion of straight-bar is connected, the head of straight-bar connects the first connector（2）；First straight line driver（1）It can drive straight
Bar and the first connector（2）Straight reciprocating motion along the vertical direction；
First connector（2）With the first crank（7）Swinging end be fixedly connected, the first crank（7）Fixing end and shear spool（9）
Inner end be fixedly connected；Shear spool（9）It is arranged on the shell of head, shear spool（9）Inner end be located at head inner cavity, shear spool
（9）Outer end be located at outside casing；
Shear spool（9）Outer end be fixedly connected with the second crank（11）Fixing end, the second crank（11）Swinging end pass through connection
Pin（14）It is fixedly connected with connecting rod（13）One end, connecting rod（13）The other end pass through connecting pin（14）It is fixedly connected with third crank
（16）Swinging end, third crank（16）Fixing end connection thread trimmer group（18）；
The second straight line driver（20）Pass through second straight line driver mounting base（19）It is fixedly connected with head；Second straight line
Driver（20）The tail portion of straight-bar is connected, the head of straight-bar connects the second connector（21）；Second straight line driver（20）It can
Drive straight-bar and the second connector（21）Straight reciprocating motion along the vertical direction；
Second connector（21）With the 4th crank（23）Swinging end be fixedly connected, the 4th crank（23）Fixing end and presser feet axis
（27）Inner end be fixedly connected；Presser feet axis（27）It is arranged on the shell of head, presser feet axis（27）Inner end be located at head inner cavity,
Presser feet axis（27）Outer end be located at outside casing；
Presser feet axis（27）Outer end be fixedly connected with the 5th crank（26）Fixing end, the 5th crank（26）Swinging end connection lift pressure
Foot mechanism.
2. the sewing machine according to claim 1 for having built-in automatic shearing mechanism and foot lifting mechanism, it is characterised in that：
Pass through the first straight line driver（1）Driving straight-bar is moved upwardly or downwardly, and straight-bar drives the first connector（2）Upwards or to
Lower movement, the first connector（2）Drive the first crank（7）Shear spool of the swinging end in its fixing end（9）It swings, it is same with this
When, shear spool（9）Drive the second crank（11）Swinging end around its fixing end swing, the second crank（11）Swinging end pass through company
Outbound（14）Drive connecting rod（13）, connecting rod（13）Pass through connecting pin（14）To drive third crank（16）Swinging end, make third
Crank（16）Fixing end around thread trimmer group（18）Trimming action is completed in rotation.
3. the sewing machine according to claim 1 for having built-in automatic shearing mechanism and foot lifting mechanism, it is characterised in that：
Pass through the second straight line driver（20）Driving straight-bar is moved upwardly or downwardly, and straight-bar drives the second connector（21）Upwards or
It moves downward, the second connector（21）Drive the 4th crank（23）Presser feet axis of the swinging end in its fixing end（27）It swings,
At the same time, presser feet axis（27）Drive the 5th crank（26）Swinging end around its fixing end swing, finally lift presser feet, complete
Presser foot lifter acts.
4. the sewing machine according to claim 1 for having built-in automatic shearing mechanism and foot lifting mechanism, it is characterised in that：
The first straight line driver（1）With second straight line driver（20）For electromagnet or cylinder.
5. the sewing machine according to claim 1 for having built-in automatic shearing mechanism and foot lifting mechanism, it is characterised in that：
The shear spool（9）On be arranged with trimming axle sleeve（10）.
6. the sewing machine according to claim 1 for having built-in automatic shearing mechanism and foot lifting mechanism, it is characterised in that：
The presser feet axis（27）On be arranged with presser feet set（24）.
7. the sewing machine according to claim 1 for having built-in automatic shearing mechanism and foot lifting mechanism, it is characterised in that：
The straight-bar and the first connector（2）For split type or integral type.
8. the sewing machine according to claim 1 for having built-in automatic shearing mechanism and foot lifting mechanism, it is characterised in that：
The straight-bar and the second connector（21）For split type or integral type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245514.2A CN105696206B (en) | 2016-04-20 | 2016-04-20 | Has the sewing machine of built-in automatic shearing mechanism and foot lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245514.2A CN105696206B (en) | 2016-04-20 | 2016-04-20 | Has the sewing machine of built-in automatic shearing mechanism and foot lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105696206A CN105696206A (en) | 2016-06-22 |
| CN105696206B true CN105696206B (en) | 2018-06-29 |
Family
ID=56217166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610245514.2A Active CN105696206B (en) | 2016-04-20 | 2016-04-20 | Has the sewing machine of built-in automatic shearing mechanism and foot lifting mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN105696206B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201058912Y (en) * | 2007-06-30 | 2008-05-14 | 谢小玲 | Thread shearing device of sewing machine |
| CN201347494Y (en) * | 2009-01-13 | 2009-11-18 | 浙江中森缝纫机有限公司 | Air-actuated foot lifter and line cutting device of blind stitching machine |
| CN202430450U (en) * | 2011-12-24 | 2012-09-12 | 新杰克缝纫机股份有限公司 | Pneumatic type presser foot lifting and thread-shearing driving structure on overlock machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3132044C2 (en) * | 1981-08-13 | 1983-10-06 | Pfaff Industriemaschinen Gmbh, 6750 Kaiserslautern | Presser device on a sewing machine |
| CN202755193U (en) * | 2012-07-11 | 2013-02-27 | 中捷缝纫机股份有限公司 | Presser foot drive mechanism of sewing machine |
| CN204875125U (en) * | 2015-08-18 | 2015-12-16 | 浙江中捷缝纫科技有限公司 | Sewing machine's thread trimming mechanism |
| CN105113147B (en) * | 2015-08-18 | 2017-09-01 | 浙江中捷缝纫科技有限公司 | A kind of thread cutting mechanism of sewing machine |
| CN205590912U (en) * | 2016-04-20 | 2016-09-21 | 浙江美机缝纫机有限公司 | Possess built -in automatic thread trimming mechanism and lift sewing machine of presser foot mechanism |
-
2016
- 2016-04-20 CN CN201610245514.2A patent/CN105696206B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201058912Y (en) * | 2007-06-30 | 2008-05-14 | 谢小玲 | Thread shearing device of sewing machine |
| CN201347494Y (en) * | 2009-01-13 | 2009-11-18 | 浙江中森缝纫机有限公司 | Air-actuated foot lifter and line cutting device of blind stitching machine |
| CN202430450U (en) * | 2011-12-24 | 2012-09-12 | 新杰克缝纫机股份有限公司 | Pneumatic type presser foot lifting and thread-shearing driving structure on overlock machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105696206A (en) | 2016-06-22 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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. |
|
| 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 with built-in automatic thread cutting mechanism and presser foot lifting mechanism Effective date of registration: 20230902 Granted publication date: 20180629 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 |