CN110079941A - A kind of line stripper of electro-pattern-sewing machine - Google Patents
A kind of line stripper of electro-pattern-sewing machine Download PDFInfo
- Publication number
- CN110079941A CN110079941A CN201810079527.6A CN201810079527A CN110079941A CN 110079941 A CN110079941 A CN 110079941A CN 201810079527 A CN201810079527 A CN 201810079527A CN 110079941 A CN110079941 A CN 110079941A
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- China
- Prior art keywords
- bar
- shaft
- swing arm
- sewing machine
- pattern
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- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B53/00—Thread- or cord-laying mechanisms; Thread fingers
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2209/00—Use of special materials
- D05D2209/08—Use of special materials elastic, e.g. rubber spring
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention provides a kind of line strippers of electro-pattern-sewing machine, belong to clothes manufacturing equipment technical field.It solves the line stripper of existing electro-pattern-sewing machine, and structure is complicated, the technical problems such as not easy to control.This electro-pattern-sewing machine includes the presser bar that can be moved back and forth up and down and the presser feet that presser bar lower end is arranged in, this line stripper includes pipeline purging bar, mounting rack and the lift block being installed on presser bar, mounting rack is equipped with shaft and is able to drive the swing arm of shaft reciprocating rotation, swing arm is located at the top of lift block, lift block can be in contact with swing arm when moving up with presser bar and drive its swing, one end of pipeline purging bar is connected in shaft, and the other end of pipeline purging bar stretches at presser feet；The dynamic clamping head and quiet clamping head that shaft can be made to reset is additionally provided on mounting rack.Line stripper structure in the present invention is simple, control precisely and use cost is low.
Description
Technical field
The invention belongs to clothes manufacturing equipment technical fields, are related to a kind of electro-pattern-sewing machine, especially a kind of electronic pattern
The line stripper of machine.
Background technique
Electro-pattern-sewing machine is the machinery that contemporary handbag factory, Shoes Factory, luggage factory, clothing factory, leatherware factory, Furniture Factory use, it
Traditional manual style can be made to obtain high speed, efficient realization, and be also able to achieve the " multilayer that manual style is unable to reach
Secondary, multi-functional, uniformity and perfection " requirement.It is a kind of electronic product for embodying a variety of high and new technologies.Electro-pattern-sewing machine
Head at would generally be arranged for dial line, prevent suture accumulate and winding line stripper, traditional line stripper use electromagnetism
Iron pushes pipeline purging crank, and then drives the rotation of pipeline purging bar to complete pipeline purging movement, and there are problems that following 4: 1, electromagnet drives
Dynamic, stability is poor；2, electromagnet needs individual power supply line to provide electric energy to realize movement, and energy saving is poor；3, pipeline purging bar
Operating angle directly adjusts not easy to control；4, the line stripper components are excessive, high production cost, and assembly, maintenance are not easy.
Chinese patent (notification number: CN205368709U, publication date: 2016-07-06) discloses a kind of pipeline purging of sewing machine
Device, including sewing machine head, the front bottom end of sewing machine head are fixed with pipeline purging mounting rack, and pipeline purging mounting rack is swept equipped with what is be able to rotate
One end of line drive shaft, pipeline purging drive shaft is connected with pipeline purging hook, and the other end is connected with pipeline purging driver；The bottom of sewing machine head
Portion is fixed with clamp mounting base, and clamp driver is equipped in clamp mounting base；The drive rod of clamp driver, which is connected with, to incite somebody to action
Suture is fixed on the thread tension stud in clamp mounting base；One end of pipeline purging hook is fixedly connected with pipeline purging drive shaft, and the other end has V-arrangement
Opening；The root of v-shaped opening is formed with the storage line slot for accommodating line；The middle part of pipeline purging mounting rack connects by the way that screw and sewing machine head are fixed
It connects；The both ends of pipeline purging mounting rack bend downward and are formed with the through-hole of installation pipeline purging drive shaft.
Line stripper in above patent document drives pipeline purging hook using cylinder, still remains that components are more, need additionally
The problems such as increasing power source, being difficult to control.
Summary of the invention
The present invention addresses the above problems in the prior art, provides a kind of line stripper of electro-pattern-sewing machine, this hair
It is bright the technical problem to be solved is that: how to provide in electro-pattern-sewing machine a kind of structure is simple, control precisely and use cost
Low line stripper.
Object of the invention can be realized by the following technical scheme:
A kind of line stripper of electro-pattern-sewing machine, electro-pattern-sewing machine include the presser bar that can be moved back and forth up and down and setting
Presser feet in the presser bar lower end, which is characterized in that the line stripper includes pipeline purging bar, mounting rack and is installed in the pressure
Lift block on foot lever, the mounting rack are equipped with shaft and are able to drive the swing arm of the shaft reciprocating rotation, the swing arm
Positioned at the top of the lift block, it can be in contact with the swing arm when lift block is moved up with presser bar and drive it
It swings, one end of the pipeline purging bar is connected in the shaft, and the other end of the pipeline purging bar stretches at the presser feet；The peace
Shelve the dynamic clamping head and quiet clamping head for being additionally provided with and the shaft capable of being made to reset.
The principle is as follows: when one section of sewing work is completed, presser bar and presser feet lifting, presser bar drive lift block same
Step is promoted to predetermined altitude, and during this, lift block is in contact with swing arm and drives one end of swing arm to move upwards thus shape
At swing, the other end of swing arm is converted into the torsion of drive shaft rotation, and shaft rotation drives pipeline purging bar to swing again, pipeline purging bar
End stirs suture and completes pipeline purging movement, after presser bar and presser feet move down, the work of shaft and pipeline purging bar in dynamic clamping head and quiet clamping head
With lower reset.The lifting active force that presser bar is rationally utilized in the technical program, the original driving force of electro-pattern-sewing machine is used to
Pipeline purging bar is driven, instead of by the way of solenoid actuated pipeline purging bar, simplifying driving source, more energy saving height in the prior art
It imitates, is reliable and stable；Structure is simpler simultaneously, occupies little space, economical and efficient, assembles easy to maintain.
In the line stripper of above-mentioned electro-pattern-sewing machine, the drive shaft that can be rotated, institute are additionally provided on the mounting rack
One end that swing arm is connected to the drive shaft is stated, the other end of the drive shaft is installed with sector gear, one end of the shaft
End is installed with the transmission gear being meshed with the sector gear.It is nibbled using sector gear with transmission gear in the technical program
It closes and carries out torque transmission, precisely efficiently, the essence to pipeline purging bar operating angle can be realized by adjusting the setting angle of sector gear
Really control.
In the line stripper of above-mentioned electro-pattern-sewing machine, the swing arm is in a strip shape, radial direction of the swing arm along drive shaft
One end of direction setting, the swing arm has mounting hole and is set in the end of the drive shaft, the pendulum by the mounting hole
The other end of arm can be swung under the drive of the lift block around the central axes of drive shaft；One end of the pipeline purging bar is along shaft
Radial direction be plugged on the other end end of the shaft, the other end of the pipeline purging bar has hook.
In the line stripper of above-mentioned electro-pattern-sewing machine, the swing arm is installed with connection on the side of the other end
It sells, is provided with idler wheel on the connecting pin, the lift block can be in contact with the outer peripheral surface of the idler wheel.By the way that idler wheel is arranged
Sliding friction is changed to rolling friction, it is more accurate efficient, and reduce abrasion.
In the line stripper of above-mentioned electro-pattern-sewing machine, the dynamic clamping head and quiet clamping head is torsional spring, and the torsional spring is set in institute
It states in drive shaft, the both ends of the torsional spring are connected on the mounting rack and the swing arm.It is effectively realized and is swept by torsional spring
The reset of line bar and shaft, and manufacturing cost is low, it is easy to assembly.
In the line stripper of above-mentioned electro-pattern-sewing machine, spacer pin, the spacer pin are fixedly provided on the mounting rack
Positioned at the lower section of the drive shaft, when the swing arm is to lower swing, the lower middle side part of the swing arm can be with the spacer pin phase
Against.By the limit of spacer pin, guarantee to be in same position always when pipeline purging bar resets, it is precisely reliable.
In the line stripper of above-mentioned electro-pattern-sewing machine, the lift block is cylindrical in shape, and the lift block is set in described
Lower end on presser bar and close to the presser bar has the support bar to extend out on the outer peripheral surface of the lift block, described
Support bar is located at the underface of the idler wheel, is additionally provided on the outer peripheral surface of the lift block lift block being locked at the presser bar
On lock-screw.Support bar with idler wheel for being in contact；Working face pushing rolling wheels on support bar drive swing arm to swing, from
And drive the rotation of shaft and the swing of pipeline purging bar.
In the line stripper of above-mentioned electro-pattern-sewing machine, the end of the shaft is connected with connecting shaft, the connecting shaft
Outer peripheral surface along its length on offer keyway, the transmission gear is circumferential by connecting key in keyway and the connecting shaft
It is connected, the length of the keyway is at least twice of the transmission gear thickness.Transmission gear can using connecting key and keyway
Movable fit system, stable transmission, and by mobile transmission gear can release engaging for sector gear and transmission gear, realize
To the opening and closing function of pipeline purging function.
As an alternative solution, sector gear can also be attached using the above structure, by mobile sector gear, is reached
To the purpose of be staggered sector gear and transmission gear.
Compared with prior art, the line stripper in the present invention has the advantage that
1, the line stripper in the present invention rationally utilizes the lifting active force of presser bar, by the original driving of electro-pattern-sewing machine
Power is used to drive pipeline purging bar, instead of by the way of solenoid actuated pipeline purging bar, simplifying driving source, more supernumerary segment in the prior art
It can be efficient, reliable and stable；Structure is simpler simultaneously, occupies little space, economical and efficient, assembles easy to maintain.
2, the line stripper in the present invention can be realized by adjusting the setting angle of sector gear to pipeline purging bar operating angle
Accurate control；Transmission gear uses the movable fit system of connecting key and keyway simultaneously, can release sector gear and transmission
The opening and closing function to pipeline purging function is realized in the engagement of gear.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of this line stripper.
Fig. 2 is the schematic perspective view two of this line stripper.
In figure, 1, presser bar；2, presser feet；3, pipeline purging bar；31, hook；4, mounting rack；5, lift block；51, support bar；52,
Lock-screw；6, shaft；7, swing arm；71, mounting hole；8, dynamic clamping head and quiet clamping head；81, torsional spring；9, drive shaft；10, sector gear；
11, transmission gear；12, connecting pin；13, idler wheel；14, spacer pin；15, connecting shaft.
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.
As depicted in figs. 1 and 2, electro-pattern-sewing machine includes the presser bar 1 that can be moved back and forth up and down and is arranged in presser bar 1
The presser feet 2 of lower end, line stripper include pipeline purging bar 3, mounting rack 4 and the lift block 5 being installed on presser bar 1, are set on mounting rack 4
There is shaft 6 and be able to drive the swing arm 7 of 6 reciprocating rotation of shaft, swing arm 7 is located at the top of lift block 5, and lift block 5 is with presser bar 1
It can be in contact with swing arm 7 when moving up and drive its swing, one end of pipeline purging bar 3 is connected in shaft 6, pipeline purging bar 3
The other end stretches at presser feet 2；The dynamic clamping head and quiet clamping head 8 that shaft 6 can be made to reset is additionally provided on mounting rack 4.Further, mounting rack
The drive shaft 9 that can be rotated is additionally provided on 4, swing arm 7 is connected to one end of drive shaft 9, and the other end of drive shaft 9 is installed with sector
Gear 10, one end end of shaft 6 are installed with the transmission gear 11 being meshed with sector gear 10；Swing arm 7 is in a strip shape, swing arm 7
Radial direction along drive shaft 9 is arranged, and one end of swing arm 7 has mounting hole 71 and is set in drive shaft 9 by the mounting hole 71
End, the other end of swing arm 7 can swing under the drive of lift block 5 around the central axes of drive shaft 9；One end of pipeline purging bar 3
The other end end of shaft 6 is plugged on along the radial direction of shaft 6, the other end of pipeline purging bar 3 has hook 31；Swing arm 7 is close to another
It is installed with connecting pin 12 on the side at end, idler wheel 13 is provided on connecting pin 12, lift block 5 can be with the outer peripheral surface phase of idler wheel 13
Contact.When one section of sewing work is completed, presser bar 1 and presser feet 2 are lifted, and presser bar 1 drives 5 Synchronous lifting of lift block to pre-
Fixed height, during this, lift block 5 is in contact with swing arm 7 and drives one end of swing arm 7 to move upwards to form swing,
The other end of swing arm 7 is converted into the torsion of the rotation of drive shaft 6, and the rotation of shaft 6 drives pipeline purging bar 3 to swing again, the end of pipeline purging bar 3
Portion stirs suture and completes pipeline purging movement, and after presser bar 1 and presser feet 2 move down, shaft 6 and pipeline purging bar 3 are in dynamic clamping head and quiet clamping head 8
Effect is lower to be resetted.This line stripper rationally utilizes the lifting active force of presser bar 1, and the original driving force of electro-pattern-sewing machine is used to
Pipeline purging bar 3 is driven, instead of by the way of solenoid actuated pipeline purging bar 3, simplifying driving source, more energy saving height in the prior art
It imitates, is reliable and stable；Structure is simpler simultaneously, occupies little space, economical and efficient, assembles easy to maintain.
As shown in Figure 1, dynamic clamping head and quiet clamping head 8 is torsional spring 81 in the present embodiment, torsional spring 81 is set in drive shaft 9, torsional spring 81
Both ends be connected on mounting rack 4 and swing arm 7, by torsional spring 81 effectively realize pipeline purging bar 3 and shaft 6 reset, and make
Make it is at low cost, it is easy to assembly；Be fixedly provided with spacer pin 14 on mounting rack 4, spacer pin 14 is located at the lower section of drive shaft 9, swing arm 7 to
When lower swing, the lower middle side part of swing arm 7 can lean with spacer pin 14, by the limit of spacer pin 14, guarantee that pipeline purging bar 3 is multiple
It is in same position always when position, it is precisely reliable.
Further, as depicted in figs. 1 and 2, lift block 5 is cylindrical in shape, and lift block 5 is set on presser bar 1 and close to pressure
The lower end of foot lever 1, has the support bar 51 to extend out on the outer peripheral surface of lift block 5, support bar 51 be located at idler wheel 13 just under
It is square, on the outer peripheral surface of lift block 5 be additionally provided with the lock-screw 52 lift block 5 being locked on presser bar 1；The end of shaft 6 connects
Be connected to connecting shaft 15,15 outer peripheral surface of connecting shaft along its length on offer keyway, transmission gear 11 passes through the company in keyway
It connects key and connecting shaft 15 is circumferential connected, the length of keyway is at least twice of 11 thickness of transmission gear, and transmission gear 11 is using company
Connect the movable fit system of key and keyway, stable transmission, and since the length of keyway is at least the two of 11 thickness of transmission gear
Transmission gear 11 can be may make to be staggered with sector gear 10 by axial position of the mobile transmission gear 11 in connecting shaft 15 again
It no longer engages, to release engaging for sector gear 10 and transmission gear 11, realizes the closing function to pipeline purging function, conversely,
Pipeline purging function can then be opened.
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.
Although 1, presser bar is used more herein；2, presser feet；3, pipeline purging bar；31, hook；4, mounting rack；5, it is promoted
Block；51, support bar；52, lock-screw；6, shaft；7, swing arm；71, mounting hole；8, dynamic clamping head and quiet clamping head；81, torsional spring；9, it drives
Axis；10, sector gear；11, transmission gear；12, connecting pin；13, idler wheel；14, spacer pin；15, the terms such as connecting shaft, but not
It rules out the possibility of using other terms.The use of these items is only for be more convenient to describe and explain sheet of the invention
Matter；Being construed as any additional limitation is disagreed with spirit of that invention.
Claims (8)
1. a kind of line stripper of electro-pattern-sewing machine, electro-pattern-sewing machine includes the presser bar (1) that can be moved back and forth up and down and sets
Set the presser feet (2) in the presser bar (1) lower end, which is characterized in that the line stripper includes pipeline purging bar (3), mounting rack (4)
With the lift block (5) being installed on the presser bar (1), the mounting rack (4) is equipped with shaft (6) and is able to drive described turn
The swing arm (7) of axis (6) reciprocating rotation, the swing arm (7) are located at the top of the lift block (5), and the lift block (5) is with presser feet
Bar (1) can be in contact with the swing arm (7) when moving up and drive its swing, and one end of the pipeline purging bar (3) is connected to
On the shaft (6), the other end of the pipeline purging bar (3) stretches at the presser feet (2)；Energy is additionally provided on the mounting rack (4)
The dynamic clamping head and quiet clamping head (8) for enough resetting the shaft (6).
2. the line stripper of electro-pattern-sewing machine according to claim 1, which is characterized in that also set on the mounting rack (4)
Have a drive shaft (9) that can be rotated, the swing arm (7) is connected to one end of the drive shaft (9), the drive shaft (9) it is another
One end is installed with sector gear (10), and one end end of the shaft (6), which is installed with, to be meshed with the sector gear (10)
Transmission gear (11).
3. the line stripper of electro-pattern-sewing machine according to claim 2, which is characterized in that the swing arm (7) is in a strip shape, institute
The radial direction that swing arm (7) is stated along drive shaft (9) is arranged, and one end of the swing arm (7) has mounting hole (71) and passes through the peace
Dress hole (71) is set in the end of the drive shaft (9), and the other end of the swing arm (7) can be in the band of the lift block (5)
It is swung under dynamic around the central axes of drive shaft (9)；One end of the pipeline purging bar (3) is plugged on the shaft along the radial direction of shaft (6)
(6) other end of other end end, the pipeline purging bar (3) has hook (31).
4. the line stripper of electro-pattern-sewing machine according to claim 3, which is characterized in that the swing arm (7) is close to another
It is installed on the side at end connecting pin (12), is provided with idler wheel (13) on the connecting pin (12), the lift block (5) can be with
The outer peripheral surface of the idler wheel (13) is in contact.
5. according to the line stripper of electro-pattern-sewing machine described in Claims 2 or 3 or 4, which is characterized in that the dynamic clamping head and quiet clamping head
It (8) is torsional spring (81) that the torsional spring (81) is set on the drive shaft (9), and the both ends of the torsional spring (81) are connected to
On the mounting rack (4) and the swing arm (7).
6. the line stripper of electro-pattern-sewing machine according to claim 5, which is characterized in that also solid on the mounting rack (4)
Equipped with spacer pin (14), the spacer pin (14) is located at the lower section of the drive shaft (9), when the swing arm (7) is to lower swing, institute
The lower middle side part for stating swing arm (7) can lean with the spacer pin (14).
7. the line stripper of electro-pattern-sewing machine according to claim 4, which is characterized in that the lift block (5) is cylindrical in shape,
The lift block (5) is set on the presser bar (1) and the lower end of close presser bar (1), outside the lift block (5)
There is the support bar (51) to extend out, the support bar (51) is located at the underface of the idler wheel (13), described to mention on circumferential surface
It rises and is additionally provided with the lock-screw (52) being locked at lift block (5) on the presser bar (1) on the outer peripheral surface of block (5).
8. according to the line stripper of electro-pattern-sewing machine described in Claims 2 or 3 or 4, which is characterized in that the shaft (6)
End is connected with connecting shaft (15), connecting shaft (15) outer peripheral surface along its length on offer keyway, the driving cog
It takes turns (11) to be circumferentially connected by the connecting key in keyway with the connecting shaft (15), the length of the keyway is at least the transmission
Twice of gear (11) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079527.6A CN110079941B (en) | 2018-01-26 | 2018-01-26 | Line sweeping device of electronic pattern sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079527.6A CN110079941B (en) | 2018-01-26 | 2018-01-26 | Line sweeping device of electronic pattern sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110079941A true CN110079941A (en) | 2019-08-02 |
| CN110079941B CN110079941B (en) | 2021-06-25 |
Family
ID=67412757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810079527.6A Active CN110079941B (en) | 2018-01-26 | 2018-01-26 | Line sweeping device of electronic pattern sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110079941B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285247A (en) * | 2007-04-10 | 2008-10-15 | Juki株式会社 | Sewing machine for sewing ornaments |
| US20120017815A1 (en) * | 2010-07-21 | 2012-01-26 | Brother Kogyo Kabushiki Kaisha | Presser device for use with sewing machine and sewing machine |
| CN202359348U (en) * | 2011-12-05 | 2012-08-01 | 宁波舒普机电科技有限公司 | Thread end removing device for sewing machine |
| CN204474928U (en) * | 2014-12-29 | 2015-07-15 | 慈溪市逍林芬迪电器厂 | Line mechanism is pulled out for computerized pattern car |
| CN205368709U (en) * | 2015-12-25 | 2016-07-06 | 宁波舒普机电股份有限公司 | Thread end removing device for sewing machine |
| CN106087290A (en) * | 2015-04-30 | 2016-11-09 | 杜克普爱华股份公司 | Sewing machine |
-
2018
- 2018-01-26 CN CN201810079527.6A patent/CN110079941B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285247A (en) * | 2007-04-10 | 2008-10-15 | Juki株式会社 | Sewing machine for sewing ornaments |
| US20120017815A1 (en) * | 2010-07-21 | 2012-01-26 | Brother Kogyo Kabushiki Kaisha | Presser device for use with sewing machine and sewing machine |
| CN202359348U (en) * | 2011-12-05 | 2012-08-01 | 宁波舒普机电科技有限公司 | Thread end removing device for sewing machine |
| CN204474928U (en) * | 2014-12-29 | 2015-07-15 | 慈溪市逍林芬迪电器厂 | Line mechanism is pulled out for computerized pattern car |
| CN106087290A (en) * | 2015-04-30 | 2016-11-09 | 杜克普爱华股份公司 | Sewing machine |
| CN205368709U (en) * | 2015-12-25 | 2016-07-06 | 宁波舒普机电股份有限公司 | Thread end removing device for sewing machine |
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| Publication number | Publication date |
|---|---|
| CN110079941B (en) | 2021-06-25 |
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