CN217499646U - Thread cutting structure of sewing machine - Google Patents
Thread cutting structure of sewing machine Download PDFInfo
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- CN217499646U CN217499646U CN202123306029.7U CN202123306029U CN217499646U CN 217499646 U CN217499646 U CN 217499646U CN 202123306029 U CN202123306029 U CN 202123306029U CN 217499646 U CN217499646 U CN 217499646U
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Abstract
The utility model relates to a sewing machine technical field specifically is a sewing machine's tangent line structure, including mounting panel and cutter, be provided with tangent line subassembly on the mounting panel, tangent line subassembly includes drive assembly, drive assembly's front side fixedly connected with handle, drive assembly's outside fixedly connected with rotating gear, the inboard swing joint of mounting panel has the connecting rod, the bottom fixedly connected with gear rod of connecting rod, gear rod's bottom fixedly connected with pneumatic cylinder, the output shaft fixedly connected with fixing base of pneumatic cylinder, the left side fixedly connected with connecting plate of fixing base, the bottom fixedly connected with camera device of connecting plate. This sewing machine's tangent line structure through the tangent line subassembly that sets up on the mounting panel, conveniently when the sewing cuts, makes the gear carry out the position that the back-and-forth movement adjusted the cutting through rotating the pivot, moreover through the extrusion spring, conveniently dismantles the cutter.
Description
Technical Field
The utility model relates to a sewing machine technical field specifically is a sewing machine's tangent line structure.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material and enables one or more layers of sewing materials to be interwoven or sewed, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastics, paper and the like, the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.
The sewing machine needs to cut the sewing thread when working, but the knife cut when working is worn and torn in the long-term use process, and the thread cutting efficiency when sewing is affected, so that the sewing efficiency is reduced, and the cutting or cutting position is inconvenient to adjust according to the use requirement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a sewing machine's tangent line structure possesses advantages such as convenient regulation, has solved the sword that cuts when carrying out the during operation and has received the wearing and tearing back at the in-process of long-term use, tangent line efficiency when will influencing the sewing, leads to the reduction of efficiency of sewing, cuts or the inconvenient problem of adjusting according to the user demand in position moreover.
In order to realize the convenient adjustment purpose, the utility model provides a following technical scheme: a thread cutting structure of a sewing machine comprises a mounting plate and a cutter, wherein a thread cutting assembly is arranged on the mounting plate;
the cutting line assembly comprises a transmission assembly, a handle is fixedly connected to the front side of the transmission assembly, a rotating gear is fixedly connected to the outer side of the transmission assembly, a connecting rod is movably connected to the inner side of the mounting plate, a gear rod is fixedly connected to the bottom of the connecting rod, a hydraulic cylinder is fixedly connected to the bottom of the gear rod, an output shaft of the hydraulic cylinder is fixedly connected with a fixed seat, a connecting plate is fixedly connected to the left side of the fixed seat, and a camera device is fixedly connected to the bottom of the connecting plate;
the tangent line subassembly still includes the fixed block, the equal fixedly connected with spring in the left and right sides of fixed block, two the equal fixedly connected with elastic rod in one side that the spring leaves mutually, the front side fixedly connected with stripper bar of elastic rod.
Furthermore, the transmission assembly comprises a transmission wheel, a belt and a rotating shaft, the rotating shaft is movably connected with the mounting plate, the rotating gear is fixedly connected with the rotating shaft, and the rotating gear is meshed with the gear rod.
Furthermore, a limiting groove is formed in the top of the mounting plate, and the connecting rod is connected with the mounting plate in a sliding mode through the limiting groove.
Further, the inner wall of fixing base has seted up the mounting groove, the fixed block passes through mounting groove and fixing base fixed connection.
Further, the cutter includes blade and connecting seat, the card hole has all been seted up to the left and right sides of connecting seat, the elasticity pole passes through card hole and connecting seat joint.
Furthermore, the front side of fixing base is opened and is equipped with the extrusion groove, the extrusion pole extends to the front side of fixing base through the extrusion groove.
Compared with the prior art, the utility model provides a tangent line structure of sewing machine possesses following beneficial effect:
this sewing machine's tangent line structure through the tangent line subassembly that sets up on the mounting panel, conveniently when the sewing cuts, makes the gear carry out the position that the back-and-forth movement adjusted the cutting through rotating the handle, moreover through the extrusion spring, conveniently dismantles the cutter.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a schematic view of the spring structure of the present invention.
In the figure: 1 mounting panel, 2 transmission assembly, 3 handles, 4 swing pinion, 5 connecting rods, 6 gear poles, 7 pneumatic cylinders, 8 fixing bases, 9 connecting plates, 10 camera device, 11 fixed blocks, 12 springs, 13 elastic force pole, 14 extrusion stems, 15 cutters.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-2, a thread cutting structure of a sewing machine includes a mounting plate 1 and a cutter 15, wherein the mounting plate 1 is provided with a thread cutting assembly.
The tangent line component comprises a transmission component 2, the transmission component 2 comprises a transmission wheel, a belt and a rotating shaft, the rotating shaft is movably connected with a mounting plate 1, a handle 3 is fixedly connected to the front side of the transmission component 2, a rotating gear 4 is fixedly connected to the outer side of the transmission component 2, the rotating gear 4 is fixedly connected with the rotating shaft, the rotating gear 4 is meshed with a gear rod 6, the rotating gear 4 outside the rotating shaft is conveniently driven to be fixedly connected when the transmission wheel and the transmission belt are transmitted, a connecting rod 5 is movably connected to the inner side of the mounting plate 1, a limiting groove is formed in the top of the mounting plate 1, the connecting rod 5 is in sliding connection with the mounting plate 1 through the limiting groove, the connecting rod 5 is conveniently connected with the mounting plate 1 through the limiting groove when in use, the gear rod 6 is conveniently limited by the connecting rod 5, the falling of a moving block is favorably prevented, and the gear rod 6 is fixedly connected to the bottom of the connecting rod 5, the bottom fixedly connected with pneumatic cylinder 7 of gear pole 6, the output shaft fixedly connected with fixing base 8 of pneumatic cylinder 7, the mounting groove has been seted up to the inner wall of fixing base 8, fixed block 11 is through mounting groove and 8 fixed connection of fixing base, the left side fixedly connected with connecting plate 9 of fixing base 8, the bottom fixedly connected with camera device 10 of connecting plate 9 makes things convenient for the staff to observe more.
Tangent line subassembly still includes fixed block 11, the equal fixedly connected with spring 12 of the left and right sides of fixed block 11, the equal fixedly connected with elastic rod 13 in one side that two springs 12 leave mutually, cutter 15 includes blade and connecting seat, the card hole has all been seted up to the left and right sides of connecting seat, elastic rod 13 passes through card hole and connecting seat joint, the convenience reaches the purpose of fixing the blade through fixing the connecting seat when using, elastic rod 13's front side fixedly connected with stripper bar 14, the extrusion groove has been seted up to the front side of fixing base 8, stripper bar 14 extends to the front side of fixing base 8 through the extrusion groove, extrusion spring 12 is extruded through the front side to stripper bar 14 when using conveniently.
This embodiment is when using, rotates handle 3, and handle 3 drive transmission assembly 2 transmits for rotary gear 4 rotates, makes gear lever 6 remove after rotary gear 4 rotates, conveniently adjusts tangential position when using, then can carry out the collection of tangential image data through camera device 10 when using, can utilize extrusion stem 14 extrusion or extension spring 12 moreover when using, installs dismantlement and change to cutter 15, helps improving the efficiency of sewing.
The beneficial effects of the above embodiment are as follows:
this sewing machine's tangent line structure through the tangent line subassembly that sets up on mounting panel 1, conveniently when the sewing cuts, makes gear 6 carry out the position that the back-and-forth movement adjusted the cutting through rotating handle 3, moreover through extrusion spring 12, conveniently dismantles cutter 15.
The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tangent line structure of sewing machine, includes mounting panel (1) and cutter (15), its characterized in that: a tangent assembly is arranged on the mounting plate (1);
the cutting line assembly comprises a transmission assembly (2), a handle (3) is fixedly connected to the front side of the transmission assembly (2), a rotating gear (4) is fixedly connected to the outer side of the transmission assembly (2), a connecting rod (5) is movably connected to the inner side of the mounting plate (1), a gear rod (6) is fixedly connected to the bottom of the connecting rod (5), a hydraulic cylinder (7) is fixedly connected to the bottom of the gear rod (6), a fixing seat (8) is fixedly connected to an output shaft of the hydraulic cylinder (7), a connecting plate (9) is fixedly connected to the left side of the fixing seat (8), and a camera device (10) is fixedly connected to the bottom of the connecting plate (9);
the tangent line subassembly still includes fixed block (11), the equal fixedly connected with spring (12) in the left and right sides of fixed block (11), two the equal fixedly connected with elastic rod (13) in one side that spring (12) kept away from mutually, front side fixedly connected with extrusion stem (14) of elastic rod (13).
2. The thread cutting structure of a sewing machine according to claim 1, wherein: the transmission assembly (2) comprises a transmission wheel, a belt and a rotating shaft, the rotating shaft is movably connected with the mounting plate (1), the rotating gear (4) is fixedly connected with the rotating shaft, and the rotating gear (4) is meshed with the gear rod (6).
3. The thread cutting structure of a sewing machine according to claim 1, wherein: the top of mounting panel (1) has seted up the spacing groove, connecting rod (5) pass through spacing groove and mounting panel (1) sliding connection.
4. The thread cutting structure of a sewing machine according to claim 1, wherein: the mounting groove has been seted up to the inner wall of fixing base (8), fixed block (11) are through mounting groove and fixing base (8) fixed connection.
5. The thread cutting structure of a sewing machine according to claim 1, wherein: cutter (15) include blade and connecting seat, the card hole has all been seted up to the left and right sides of connecting seat, elasticity pole (13) are through card hole and connecting seat joint.
6. The thread cutting structure of a sewing machine according to claim 1, wherein: the front side of fixing base (8) is opened and is equipped with the extrusion groove, extrusion pole (14) extend to the front side of fixing base (8) through the extrusion groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306029.7U CN217499646U (en) | 2021-12-27 | 2021-12-27 | Thread cutting structure of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306029.7U CN217499646U (en) | 2021-12-27 | 2021-12-27 | Thread cutting structure of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217499646U true CN217499646U (en) | 2022-09-27 |
Family
ID=83343556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123306029.7U Active CN217499646U (en) | 2021-12-27 | 2021-12-27 | Thread cutting structure of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217499646U (en) |
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2021
- 2021-12-27 CN CN202123306029.7U patent/CN217499646U/en active Active
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