CN208884108U - A kind of auxiliary material pulling mechanism of sewing machine - Google Patents
A kind of auxiliary material pulling mechanism of sewing machine Download PDFInfo
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- CN208884108U CN208884108U CN201821618304.4U CN201821618304U CN208884108U CN 208884108 U CN208884108 U CN 208884108U CN 201821618304 U CN201821618304 U CN 201821618304U CN 208884108 U CN208884108 U CN 208884108U
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- presser foot
- auxiliary
- sewing machine
- processor
- compression bar
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Abstract
The utility model creation is related to the technical field of sewing machine, more particularly to a kind of auxiliary material pulling mechanism of sewing machine, it includes processor and auxiliary presser foot component, auxiliary presser foot component includes the auxiliary compression bar of the presser foot lifter of hinged presser foot component, the driving device of connection auxiliary compression bar and the sensor for detecting fabric thickness, processor is separately connected sensor and driving device, sensor send the fabric thickness information measured to processor, and processor controls driving device accordingly to control the pressure that auxiliary compression bar is applied to presser foot lifter.When sensor, which measures presser foot lifter, starts climbing, sensor send the fabric thickness information measured to processor, processor controls driving device accordingly to increase the pressure that auxiliary compression bar is applied to presser foot lifter, so that cloth will not deformation occurs due to insufficient pressure straight down, to guarantee that folded portion cloth smooth can pass through between pinch roller and pincushion, guarantee sewing it is smooth, stitching it is uniform, beautiful.
Description
Technical field
The invention is related to the technical field of sewing machine more particularly to a kind of auxiliary material pulling mechanism of sewing machine.
Background technique
Sewing machine is a kind of elbow cartridge type, is used for men's clothing, women's dress, easy suit, jeans, shirt, work clothes, rain
The sewing of the overlap joints such as clothing.
For existing sewing machine in the cloth that sewing folds, cloth is due to folding, so that the surface of cloth
Out-of-flatness, that is, the part folded is higher than the other parts of cloth, during sewing, when cloth enters the presser foot lifter of sewing machine
When between pincushion, since presser foot lifter is in entire sewing process, the downward pressure by presser foot component is all constant, and
Again since presser foot lifter is in entirely climbing process (climbing from the flat of cloth to the folded portion of cloth), straight down
Component can become smaller, therefore when by folded portion, presser foot lifter is to the insufficient pressure of cloth, since cloth is flexible material, this
Can so that cloth deformation occurs, such as stretch or wrinkle be folded, this also will lead to this part of cloth by pinch roller and pincushion it
Between have some setbacks, it is uneven so as to cause sewing stitch or cabling is deviated.
Summary of the invention
The purpose of the invention is to provide a kind of auxiliary material pulling mechanism of sewing machine, can cross folded portion cloth
When, presser foot lifter has preferably lower pressure, guarantee the smooth of sewing, stitching it is uniform, beautiful.
The invention provides a kind of auxiliary material pulling mechanism of sewing machine, including draws material wheel component, needle plate, draws material tooth assembly
With the presser foot component being arranged in above needle plate, the drawing material tooth of material tooth assembly is drawn to stretch out upwards from the aperture of needle plate, cloth is placed on
It draws between material wheel component and needle plate, presser foot component can move up and down relative to needle plate, draw the drawing material strip of material wheel component and draw and expect
The common moving cloth of drawing material tooth of tooth assembly, further includes processor and auxiliary presser foot component, and auxiliary presser foot component includes hinged pressure
The auxiliary compression bar of the presser foot lifter of foot component, the driving device of connection auxiliary compression bar and the sensor for detecting fabric thickness, place
Reason device is separately connected sensor and driving device, and sensor send the fabric thickness information measured to processor, and processor is accordingly
Driving device is controlled to control the pressure that auxiliary compression bar is applied to presser foot lifter.
Wherein, auxiliary presser foot component further includes connecting rod, and connecting rod one end is flexibly connected auxiliary compression bar, and other end connection is driven
The movable end of dynamic device.
Wherein, connecting rod is provided with the sliding slot for auxiliary compression bar sliding.
Wherein, connecting rod is connected with cross bar, and sensor obtains the fabric thickness by detecting the location information of cross bar
Information.
Wherein, connecting rod is Z-type.
Wherein, driving device is cylinder.
The invention has the beneficial effect that sensor send the fabric thickness information measured to processor, processor evidence
This control driving device is applied to the pressure of presser foot lifter to control auxiliary compression bar, when sensor, which measures presser foot lifter, starts climbing,
I.e. sensor measures fabric thickness increase, and sensor send the fabric thickness information measured to processor, and processor controls accordingly
Driving device is applied to the pressure of presser foot lifter to increase auxiliary compression bar, to make up presser foot lifter in climbing in point straight down
Power is so that the component is consistent with straight down component of the presser foot lifter when the flat of cloth is mobile, so that cloth will not
Deformation occurs due to insufficient pressure straight down, to guarantee that folded portion cloth smooth can pass through between pinch roller and pincushion
Cross, guarantee sewing it is smooth, stitching it is uniform, beautiful.
Detailed description of the invention
The invention is described further using attached drawing, but the embodiment in attached drawing is not constituted to the invention
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the auxiliary material pulling mechanism of sewing machine of the invention.
Fig. 2 is a kind of structural schematic diagram of another angle of auxiliary material pulling mechanism of sewing machine of the invention.
In fig. 1 and 2 include: 1 --- drawing material wheel component, 11 --- drawing material strip, 2 --- needle plate, 3 --- presser feet group
Part, 31 --- presser foot lifter, 4 --- auxiliary presser foot component, 41 --- auxiliary compression bar, 42 --- connecting rod, 421 --- sliding slot,
43 --- cross bar, 44 --- cylinder, 45 --- sensor.
Specific embodiment
The invention is further described with the following Examples.
The invention provides a kind of auxiliary material pulling mechanism of sewing machine, as depicted in figs. 1 and 2, including draws material wheel component
1, needle plate 2, presser foot component 3, processor and the auxiliary presser foot group drawing material tooth assembly (not shown), 2 top of needle plate is set
Part 4 draws the drawing material tooth of material tooth assembly to stretch out upwards from the aperture of needle plate 2, and cloth, which is placed on, to be drawn between material wheel component 1 and needle plate 2,
Presser foot component 3 can move up and down relative to needle plate 2, and that draws material wheel component 1 draws the drawing material tooth of material strip 11 and drawing material tooth assembly total
Same moving cloth；Auxiliary presser foot component 4 includes the auxiliary compression bar 41 of the presser foot lifter 31 of hinged presser foot component 3, connection auxiliary compression bar
41 cylinder 44 and sensor 45 for detecting fabric thickness, processor are separately connected sensor 45 and cylinder 44.Sensor
45 fabric thickness information measured are sent to processor, and processor controls cylinder 44 accordingly to control auxiliary compression bar 41 and be applied to lift
The pressure of presser feet 31, when sensor 45, which measures presser foot lifter 31, starts climbing, i.e., sensor 45 measures fabric thickness increase, sensing
The device 45 fabric thickness information measured are sent to processor, and processor controls cylinder 44 accordingly to increase auxiliary compression bar 41 and be applied to
The pressure of presser foot lifter 31, thus make up presser foot lifter 31 in climbing in component straight down so that the component and presser foot lifter 31 exist
Component straight down when the flat of cloth is mobile is consistent, so that cloth will not be sent out due to insufficient pressure straight down
Raw deformation guarantees the smooth of sewing to guarantee that folded portion cloth smooth can pass through between pinch roller and pincushion, stitching
Uniformly, beautiful.
In the present embodiment, auxiliary presser foot component 4 further includes the connecting rod 42 of Z-type, and 42 one end of connecting rod is flexibly connected auxiliary
Compression bar 41, the other end connect the movable end of cylinder 44.Connecting rod 42 is provided with the sliding slot 421 slided for auxiliary compression bar 41, connecting rod
42 are connected with cross bar 43, and sensor 45 obtains the fabric thickness information by detecting the location information of cross bar 43.Work as cloth
When between presser foot lifter 31 and pincushion, since the cloth of folding has thickness, the right end of presser foot lifter 31, which can be extruded, to be raised, lift pressure
421 upward sliding of sliding slot of the upper end edge connecting rod 42 of auxiliary compression bar 41 is raised and be will drive to foot 31, and connecting rod 42 is pressed by auxiliary
The thrust of bar 41 and make cross bar 43 mobile to the left side, the shift position that sensor 45 measures cross bar 43 can then measure presser foot lifter 31
Climbing, 45 signals measured of sensor are sent to processor, and information adjusts the output shape of cylinder 44 to processor in time accordingly
State, thus increase the pressure of presser foot lifter 31 in the vertical direction, so that cloth will not deformation occurs due to insufficient pressure, from
And guarantee this part of cloth smooth can pass through between pinch roller and pincushion.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the invention, rather than to this hair
It is bright create protection scope limitation, although being explained in detail referring to preferred embodiment to the invention, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the invention, without departing from this
The spirit and scope of innovation and creation technical solution.
Claims (6)
1. a kind of auxiliary material pulling mechanism of sewing machine, including draw material wheel component, needle plate, draw material tooth assembly and be arranged above needle plate
Presser foot component, draw the drawings material tooth of material tooth assembly to stretch out upwards from the aperture of needle plate, cloth is placed on drawing material wheel component and needle plate
Between, presser foot component can move up and down relative to needle plate, and that draws material wheel component draws the drawing material tooth of material strip and drawing material tooth assembly total
Same moving cloth, which is characterized in that further include processor and auxiliary presser foot component, auxiliary presser foot component includes hinged presser foot component
The auxiliary compression bar of presser foot lifter, the driving device of connection auxiliary compression bar and sensor for detecting fabric thickness, processor point
Not Lian Jie sensor and driving device, sensor send the fabric thickness information measured to processor, and processor controls drive accordingly
Dynamic device is applied to the pressure of presser foot lifter to control auxiliary compression bar.
2. a kind of auxiliary material pulling mechanism of sewing machine according to claim 1, which is characterized in that auxiliary presser foot component also wraps
Connecting rod is included, connecting rod one end is flexibly connected auxiliary compression bar, and the other end connects the movable end of driving device.
3. a kind of auxiliary material pulling mechanism of sewing machine according to claim 2, which is characterized in that connecting rod is provided with for auxiliary
The sliding slot of compression bar sliding.
4. a kind of auxiliary material pulling mechanism of sewing machine according to claim 3, which is characterized in that connecting rod is connected with cross
Bar, sensor obtain the fabric thickness information by detecting the location information of cross bar.
5. a kind of auxiliary material pulling mechanism of sewing machine according to claim 4, which is characterized in that connecting rod is Z-type.
6. a kind of auxiliary material pulling mechanism of sewing machine according to claim 1, which is characterized in that driving device is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618304.4U CN208884108U (en) | 2018-10-04 | 2018-10-04 | A kind of auxiliary material pulling mechanism of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821618304.4U CN208884108U (en) | 2018-10-04 | 2018-10-04 | A kind of auxiliary material pulling mechanism of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208884108U true CN208884108U (en) | 2019-05-21 |
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ID=66514918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821618304.4U Active CN208884108U (en) | 2018-10-04 | 2018-10-04 | A kind of auxiliary material pulling mechanism of sewing machine |
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| Country | Link |
|---|---|
| CN (1) | CN208884108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914401A (en) * | 2018-10-04 | 2018-11-30 | 东莞创辉缝纫机有限公司 | A kind of auxiliary material pulling mechanism of sewing machine |
-
2018
- 2018-10-04 CN CN201821618304.4U patent/CN208884108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914401A (en) * | 2018-10-04 | 2018-11-30 | 东莞创辉缝纫机有限公司 | A kind of auxiliary material pulling mechanism of sewing machine |
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