CN209890871U - Auxiliary device for cutting surface thread of sewing machine - Google Patents
Auxiliary device for cutting surface thread of sewing machine Download PDFInfo
- Publication number
- CN209890871U CN209890871U CN201920620809.2U CN201920620809U CN209890871U CN 209890871 U CN209890871 U CN 209890871U CN 201920620809 U CN201920620809 U CN 201920620809U CN 209890871 U CN209890871 U CN 209890871U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- sewing machine
- presser foot
- auxiliary device
- aircraft nose
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a sewing machine technical field provides a sewing machine upper thread trimming auxiliary device, including sewing machine's controller, locate aircraft nose in the sewing machine frame, locate the eedle of aircraft nose lower part and trimming complementary unit, trimming complementary unit includes drive unit, presser foot and connecting rod, the connecting rod can wear to locate in the aircraft nose and the outstanding aircraft nose bottom of connecting rod lower extreme is located the eedle left side with the upper and lower action, drive unit connects the connecting rod upper end and drives the connecting rod upper and lower action, the presser foot can be located on the connecting rod lower extreme with adjusting from top to bottom, the recess that presser foot bottom center is equipped with open slot and open slot is perpendicular with the eedle, drive unit connects and is controlled by the controller. The utility model provides a current sewing machine face line cut out the problem that the end of a thread long-pending manual work of needing pruned.
Description
Technical Field
The utility model relates to a sewing machine technical field especially relates to a sewing machine face line cuts line auxiliary device.
Background
For garment manufacturers, a lot of women's clothes styles or men's western-style clothes styles have a way-saving process, such as chest, waist and the like, and the clothes way-saving template is a novel clothes making tool, so that the quality of ready-made clothes is ensured, the labor cost caused by the semi-finished product point location process is reduced, and more exquisite clothes can be made. In the past, the sewing can be carried out only by the way of saving points, the stains caused by the points on the light-color thin fabric are thoroughly stopped, the quality problems of height and size inconsistency of the sewn saved points caused by point position errors are solved, and the appearance of a saved-point sewing machine further improves the clothes making. Meanwhile, the production efficiency of enterprises is improved, and the competitiveness of the enterprises is improved. The upper thread is used by penetrating through the needle eye of the needle, and moves up and down with the needle at high speed when sewing cloth. In sewing, in order to prevent the upper thread from being separated from the needle eye of the machine needle, the current method is to reserve a longer seam starting thread head (namely, the length of the upper thread passing through the needle eye is reserved to be longer); however, in this method, the length of the seam starting thread end is reserved to be longer, so that the thread end remained on the fabric after the fabric is sewn is longer, and the seam starting thread end of the upper thread and the seam starting thread end of the lower thread are wound together to form a bird nest structure, which affects the quality of the product. In order to reduce the influence of the thread end lifting process of the upper thread, the thread end remained on the cloth needs to be manually cut off, so that the operation is more complicated and the efficiency is lower.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a simple structure, installation convenient to use, effectively subtract short upper thread end, fix a position the sewing machine face line auxiliary device that cuts that the upper thread was tailor fast.
In order to solve the technical problem, the utility model discloses take following scheme: the utility model provides a sewing machine face line trimming auxiliary device, includes sewing machine's controller, locates the aircraft nose in the sewing machine frame, locates the eedle and the trimming complementary unit of aircraft nose lower part, trimming complementary unit includes drive unit, presser foot and connecting rod, the connecting rod can wear to locate in the aircraft nose with the upper and lower action and the outstanding aircraft nose bottom of connecting rod lower extreme is located the eedle left side, drive unit connects the connecting rod upper end and drives the connecting rod upper and lower action, the presser foot can locate on the connecting rod lower extreme with adjusting from top to bottom, the recess that presser foot bottom center was equipped with open slot and open slot is perpendicular with the eedle, drive unit connects and is controlled by the controller.
In a further improvement, an open slot at the bottom of the presser foot is in an inverted V shape.
In a further improvement, the depth of the open slot at the bottom of the presser foot is 2mm-6 mm.
In a further improvement, a longitudinal sliding groove is formed in one side of the upper portion of the presser foot, a sliding rod matched with the sliding groove of the presser foot is arranged at the lower end of the connecting rod, a limiting bolt is arranged on the sliding rod, the connecting rod is connected with the sliding groove of the presser foot in a sliding mode through the sliding rod, and the upper height and the lower height of the presser foot can be adjusted in a locking mode or in a loosening mode through the limiting bolt.
The improved structure further comprises a key switch, wherein the key switch is connected with the input end of the controller and controls the driving unit to drive the connecting rod to move up and down through the controller.
In a further improvement, the driving unit is a cylinder, an oil cylinder or a servo motor.
By adopting the technical scheme, the beneficial effects of the utility model are that: through set up the left trimming complementary unit who is located the eedle on sewing machine's aircraft nose to when carrying out the facial line trimming, push down the action through controller control drive unit and drive the presser foot and push down, make the facial line be located the open slot of presser foot and fix a position the facial line, and then when the facial line is tailor the facial line is cut off fast and can not be elongated and the end of a thread is short, installation convenient to use, effectively subtract short facial line end of a thread, can extensively popularize and apply.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a part of the structure of the embodiment of the present invention with a head cover removed;
fig. 3 is a schematic structural view of the presser foot facing the needle in the embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1, 2 and 3, a preferred auxiliary device for trimming a sewing machine face thread of the present invention comprises a controller 5 of a sewing machine, a head 2 disposed on a frame 1 of the sewing machine, a needle 3 disposed at a lower portion of the head 2, and an auxiliary mechanism for trimming a thread, wherein the auxiliary mechanism for trimming a thread comprises a driving unit 41, a presser foot 42, a connecting rod 43, and a push button switch, the connecting rod 43 is disposed in the head 2 in a vertically movable manner, the lower end of the connecting rod 43 protrudes out of the bottom of the head 2 and is disposed at the left side of the needle 3, the driving unit 41 is a cylinder, the driving unit 41 is connected to the upper end of the connecting rod 43 and drives the connecting rod 43 to move vertically, the presser foot 42 is disposed at the lower end of the connecting rod 43 in a vertically adjustable manner, a longitudinal sliding groove is disposed at one side of the upper portion of the presser foot 42, a sliding rod, the connecting rod 43 is slidably connected with the sliding groove of the presser foot 42 through a sliding rod and can lock or release the vertical height of the presser foot 42 through a limit bolt 431, namely, the limit bolt 431 can be loosened to slidably adjust the vertical height of the presser foot 42 and the connecting rod 43 or the limit bolt 431 is locked after the vertical height of the presser foot 42 and the connecting rod 43 is adjusted to fix the sliding rod of the connecting rod 43 and the sliding groove of the presser foot 42, an open slot 421 is arranged at the center of the bottom of the presser foot 42, the groove of the open slot 421 is vertical to the needle 3, the open groove 421 at the bottom of the presser foot 42 is in an inverted V shape, the depth of the open groove 421 at the bottom of the presser foot 42 is 3mm, the driving unit 41 is connected with and controlled by a controller 5 of the sewing machine, the key switch is connected with the input end of the controller 5, and the controller controls the driving unit 41 to drive the connecting rod 43 to move up and down so that the presser foot 42 presses the auxiliary surface thread to cut or lift.
The utility model discloses the open slot of well presser foot bottom can still be other molding such as the molding of falling U, wherein the presser foot) the depth of slotting of the open slot of bottom uses 2mm-6mm as good, and drive unit can also be hydro-cylinder or servo motor.
The utility model discloses a set up on sewing machine's aircraft nose and be located the left thread trimming complementary unit of eedle to when carrying out the facial line thread trimming, push down the action through controller control drive unit and drive the presser foot and push down, make the facial line be located the open slot of presser foot and fix a position the facial line, and then the facial line is cut fast when the facial line is tailor and can not be elongated and the end of a thread is short, installation convenient to use, effectively subtract short facial line end of a thread, can extensively popularize and apply.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a sewing machine face line trimming auxiliary device, includes sewing machine's controller, locates aircraft nose (2) on sewing machine frame (1), locates eedle (3) and the trimming complementary unit of aircraft nose (2) lower part, its characterized in that: the thread trimming auxiliary mechanism comprises a driving unit (41), a presser foot (42) and a connecting rod (43), wherein the connecting rod (43) can be vertically penetrated into the machine head (2) in an action mode, the lower end of the connecting rod (43) protrudes out of the bottom of the machine head (2) and is positioned on the left side of the machine needle (3), the driving unit (41) is connected with the upper end of the connecting rod (43) and drives the connecting rod (43) to vertically act, the presser foot (42) can be vertically arranged on the lower end of the connecting rod (43) in an adjustment mode, an open slot (421) is formed in the center of the bottom of the presser foot (42), a groove of the open slot (421) is perpendicular to the machine needle (3), and the driving unit (41.
2. The sewing machine cover thread trimming auxiliary device according to claim 1, wherein: an opening groove (421) at the bottom of the presser foot (42) is in an inverted V shape.
3. The sewing machine cover thread trimming auxiliary device according to claim 1, wherein: the groove depth of an open groove (421) at the bottom of the presser foot (42) is 2mm-6 mm.
4. A sewing machine cover thread trimming auxiliary device according to claim 1, 2 or 3, wherein: a longitudinal sliding groove is formed in one side of the upper portion of the presser foot (42), a sliding rod matched with the sliding groove of the presser foot (42) is arranged at the lower end of the connecting rod (43), a limiting bolt (431) is arranged on the sliding rod, the connecting rod (43) is connected with the sliding groove of the presser foot (42) in a sliding mode through the sliding rod, and the vertical height of the presser foot (42) can be adjusted in a locking mode or in a loosening mode through the limiting bolt (431).
5. The sewing machine cover thread trimming auxiliary device according to claim 1, wherein: the device also comprises a key switch, wherein the key switch is connected with the input end of the controller and drives the connecting rod (43) to move up and down through the controller control driving unit (41).
6. The sewing machine cover thread trimming auxiliary device according to claim 1, wherein: the driving unit (41) is an air cylinder, an oil cylinder or a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920620809.2U CN209890871U (en) | 2019-04-30 | 2019-04-30 | Auxiliary device for cutting surface thread of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920620809.2U CN209890871U (en) | 2019-04-30 | 2019-04-30 | Auxiliary device for cutting surface thread of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209890871U true CN209890871U (en) | 2020-01-03 |
Family
ID=69019963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920620809.2U Active CN209890871U (en) | 2019-04-30 | 2019-04-30 | Auxiliary device for cutting surface thread of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209890871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161900A (en) * | 2022-05-31 | 2022-10-11 | 苏州琼派瑞特科技股份有限公司 | Shearing head device of towel machine |
-
2019
- 2019-04-30 CN CN201920620809.2U patent/CN209890871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161900A (en) * | 2022-05-31 | 2022-10-11 | 苏州琼派瑞特科技股份有限公司 | Shearing head device of towel machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209890871U (en) | Auxiliary device for cutting surface thread of sewing machine | |
| CN110923966B (en) | Material moving device and sleeve fork machine | |
| CN205974991U (en) | Intelligence sewing machine's sanction scissors device | |
| CN205688256U (en) | A kind of simple clothing cloth cutter | |
| CN109537174B (en) | Automatic continuous buttonholing machine and control method thereof | |
| CN215628641U (en) | Foxing cutting sewing machine | |
| CN210237974U (en) | Automatic sewing device for clothing trademarks | |
| JP4441034B2 (en) | Upper thread cutting device for ball stitching device. | |
| CN211199846U (en) | Device is tailor with surface fabric of distance adjustment to clothing production | |
| CN212077322U (en) | Embroidery machine for embroidering vamps | |
| US4079681A (en) | Device for the insertion of the pocket strip applied to sewing machines for making welted pockets | |
| CN208562774U (en) | A kind of sewing device with cutter | |
| US3871307A (en) | Placket forming machine | |
| KR102508901B1 (en) | Inner presser foot for comprehensive transfer sewing machine | |
| CN205011986U (en) | Sewing machine's pruning cutters | |
| US2617374A (en) | Combined sewing machine and trimmer blade | |
| CN216712434U (en) | Sewing machine with thread cutting function | |
| CN215328706U (en) | Automatic cutting device for clothing belt in clothing sewing processing | |
| CN210712017U (en) | Electronic pattern machine | |
| CN220335433U (en) | Presser foot fixed gauge structure | |
| CN214782531U (en) | Full-automatic rubber band waist-up machine that exposes | |
| CN220166397U (en) | Cloth smoothing device for clothing sewing machine | |
| CN220034855U (en) | Auxiliary device is bound to decoration ox horn knot | |
| CN213740096U (en) | Automatic ironing device for cloth fabrication hole | |
| CN212335488U (en) | Single-needle single-line printing and dyeing cloth receiving machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |