CN221254878U - Sewing machine capable of cutting edge of sewing thread - Google Patents
Sewing machine capable of cutting edge of sewing thread Download PDFInfo
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- CN221254878U CN221254878U CN202323005273.9U CN202323005273U CN221254878U CN 221254878 U CN221254878 U CN 221254878U CN 202323005273 U CN202323005273 U CN 202323005273U CN 221254878 U CN221254878 U CN 221254878U
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- 238000009958 sewing Methods 0.000 title claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 16
- 238000009966 trimming Methods 0.000 claims 6
- 239000000463 material Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
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- 229920002994 synthetic fiber Polymers 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to the technical field of sewing machines, in particular to a sewing machine capable of cutting a side seam, which comprises a sewing machine main body, wherein a sewing seat is arranged below the sewing machine main body, an upper cutter adjusting mechanism which is convenient for left and right adjustment is arranged below the sewing machine main body, a clutch mechanism which is convenient for controlling the upper cutter adjusting mechanism to start and stop during operation is arranged inside the sewing machine main body, a base support frame is fixedly connected to the lower surface of the sewing machine main body, a linkage shaft is rotatably connected to the inside of the base support frame, a first adjusting crank is fixedly connected to the linkage shaft, and a second adjusting crank is fixedly connected to the linkage shaft. The sewing machine for cutting the edge stitching line is characterized in that an upper cutter seat is connected to a cutter seat guide rod arranged at the bottom of a sewing machine body in a sliding manner, a cutter clutch frame arranged on one side of the upper cutter seat is connected with the upper cutter seat through a clutch release shaft, and the clutch release shaft is arranged inside the cutter clutch frame in a pluggable manner so as to control the start and stop of the upper cutter body.
Description
Technical Field
The utility model relates to the technical field of sewing machines, in particular to a sewing machine capable of cutting a side seam.
Background
A sewing machine is a machine that interweaves or sews one or more layers of stitching material by forming one or more stitches on the stitching material with one or more stitching threads. The sewing machine can sew cotton, hemp, silk, wool, artificial fiber and other fabrics, leather, plastic, paper and other products, and the sewn stitch is neat, beautiful, flat, firm, fast in sewing speed and simple and convenient to use.
The device does not have the structure of adjusting the cutting tool for cutting the excess material of the sewing machine and independently stopping the cutting tool when in use, so that the existing sewing machine needs to manually trim and sew the excess material in the use process, the cutting tool of the sewing machine with the cutting material cannot be adjusted, and the cutting tool and the sewing machine cannot be independently stopped, so that the application range is limited, and the sewing machine for cutting the edge of the sewing thread is designed based on the defects of the prior art.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a sewing machine capable of cutting a side sewing thread, which has the advantages of adjusting a cutting tool for cutting off the excess materials of the sewing machine and independently stopping the cutting tool.
The utility model provides the following technical scheme: the sewing machine capable of cutting the edge of the sewing thread comprises a sewing machine main body, wherein a sewing seat is arranged below the sewing machine main body, an upper cutter adjusting mechanism which is convenient to adjust left and right is arranged below the sewing machine main body, and a clutch mechanism which is convenient to control the upper cutter adjusting mechanism to start and stop during operation is arranged inside the sewing machine main body;
the clutch mechanism comprises a base support frame, a linkage shaft, a first adjusting crank, a second adjusting crank, a cutter clutch frame and a clutch release shaft, wherein the base support frame is fixedly connected to the lower surface of a sewing machine main body, the linkage shaft is rotationally connected to the inside of the base support frame, the first adjusting crank is fixedly connected to the linkage shaft, the second adjusting crank is fixedly connected to the linkage shaft, the cutter clutch frame is rotationally connected to the front end of the second adjusting crank, and the clutch release shaft is slidingly inserted into the cutter clutch frame.
As a preferable technical scheme of the utility model, the clutch mechanism further comprises a transmission shaft, an eccentric wheel body and an eccentric wheel connecting rod, wherein the transmission shaft is rotationally connected in the main body of the sewing machine, the eccentric wheel body is fixedly connected on the transmission shaft, and the eccentric wheel connecting rod is rotationally connected in the eccentric wheel body.
As a preferable technical scheme of the utility model, the upper knife adjusting mechanism comprises a knife seat guide rod, an upper knife seat, an upper knife adjusting screw, a knife rest, an upper knife main body and a second adjusting groove, wherein the knife seat guide rod is fixedly connected to the lower surface of the sewing machine main body, the upper knife seat is in sliding connection with the knife seat guide rod, the upper knife adjusting screw is fixed on one side of the upper knife seat in a threaded manner, the knife rest is arranged on one side of the upper knife seat, the upper knife main body is fixedly connected to the knife rest, and the second adjusting groove is formed on one side of the knife rest.
As a preferable technical scheme of the utility model, one side of the sewing machine body is fixedly connected with a side cover, and the bottom of the sewing machine body is fixedly connected with an organism base.
As a preferable technical scheme of the utility model, a first adjusting groove is formed in the top of the sewing seat, a lower cutter seat is connected in a sliding manner in the first adjusting groove, a lower cutter main body is fixedly connected to the lower cutter seat, a lower cutter adjusting screw is connected to one side of the sewing seat in a threaded manner, and the lower cutter adjusting screw is meshed with the lower cutter seat for transmission.
As a preferable technical scheme of the utility model, the upper knife adjusting screw is arranged in the second adjusting groove.
As a preferable technical scheme of the utility model, the bottom end of the eccentric wheel connecting rod is movably connected to the first adjusting crank, the cutter clutch frame is arranged on one side of the upper cutter holder, and the clutch release shaft is fixedly inserted into the upper cutter holder.
Compared with the prior art, the utility model has the following beneficial effects:
1. This sewing machine that a section limit seam line limit was cut is outwards pulled through holding the separation and reunion off-axis outer end for separation and reunion off-axis slides in the inside of cutter separation and reunion frame, and will insert the separation and reunion off-axis in last blade holder and take out, goes up blade holder and cutter separation and reunion frame and releases the connection this moment, drives the cutter separation and reunion frame through multistage transmission when the transmission shaft rotates the during operation and removes the back, and cutter separation and reunion frame can not lead to the fact the influence to last blade holder and last knife main part, and the device is convenient for stop work with last knife main part in sewing machine main part course of working.
2. This sewing machine of seam line limit cut through inserting the hexagonal spanner down the inside of sword adjusting screw and drive its rotation, the lower blade holder of meshing transmission with it then moves about with it under the rotation of sword adjusting screw down to pull down the sword main part and move about in the inside of first regulating groove, take off hexagonal spanner after the position adjustment of sword main part is accomplished down, unscrew hexagonal spanner inserts the inside of sword adjusting screw, then pinch the knife rest and move about, make the knife rest drive sword main part and move the adjustment position about under the spacing of second regulating groove and sword adjusting screw down, screw up the sword adjusting screw again after the regulation is accomplished to the centre gripping of sword main part down fixed can, the device is convenient for adjust sword main part and sword main part down.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the lower tool holder of the present utility model;
FIG. 3 is a schematic view of a clutch mechanism according to the present utility model;
Fig. 4 is a schematic structural view of the upper blade adjusting mechanism of the present utility model.
In the figure: 1. a sewing machine main body; 101. a side cover; 102. a machine body base; 2. a sewing seat; 201. a first adjustment tank; 202. a cutter body; 203. a lower tool apron; 204. a cutter adjusting screw is arranged; 3. an upper cutter adjusting mechanism; 301. a cutter seat guide rod; 302. an upper tool apron; 303. a cutter adjusting screw is arranged; 304. a cutter rest; 305. an upper cutter body; 306. a second regulating groove; 4. a clutch mechanism; 401. a transmission shaft; 402. an eccentric wheel body; 403. an eccentric wheel connecting rod; 404. a base support; 405. a linkage shaft; 406. a first adjustment crank; 407. a second adjustment crank; 408. a cutter clutch frame; 409. the clutch release shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a sewing machine for cutting a thread at one side comprises a sewing machine body 1, a sewing seat 2 is arranged below the sewing machine body 1, an upper knife adjusting mechanism 3 convenient for left and right adjustment is arranged below the sewing machine body 1, a clutch mechanism 4 convenient for controlling the upper knife adjusting mechanism 3 to start and stop during operation is arranged inside the sewing machine body 1, a side cover 101 is fixedly connected to one side of the sewing machine body 1, and an organism base 102 is fixedly connected to the bottom of the sewing machine body 1.
Referring to fig. 4, the clutch mechanism 4 includes a base support frame 404, a linkage shaft 405, a first adjusting crank 406, a second adjusting crank 407, a cutter clutch frame 408 and a clutch release shaft 409, wherein the base support frame 404 is fixedly connected to the lower surface of the sewing machine body 1, the linkage shaft 405 is rotatably connected to the inside of the base support frame 404, the first adjusting crank 406 is fixedly connected to the linkage shaft 405, the second adjusting crank 407 is fixedly connected to the linkage shaft 405, the cutter clutch frame 408 is rotatably connected to the front end of the second adjusting crank 407, the clutch release shaft 409 is slidably inserted into the cutter clutch frame 408, the clutch mechanism 4 further includes a transmission shaft 401, an eccentric wheel body 402 and an eccentric wheel connecting rod 403, the transmission shaft 401 is rotatably connected to the inside of the sewing machine body 1, the eccentric wheel body 402 is fixedly connected to the transmission shaft 401, the eccentric wheel connecting rod 403 is rotatably connected to the eccentric wheel body 402, the bottom end of the eccentric wheel connecting rod 403 is movably connected to the first adjusting crank 406, the cutter clutch frame 408 is arranged on one side of the upper cutter seat 302, and the clutch release shaft 409 is fixedly inserted into the upper cutter seat 302.
Through setting up cutter separation and reunion frame 408, be convenient for be connected with last blade holder 302, when transmission shaft 401 rotates, drive cutter separation and reunion frame 408 and last sword adjustment mechanism 3 through multistage transmission and cut along with the oscilaltion to through setting up separation and reunion axle 409, so that control the connection between cutter separation and reunion frame 408 and the last blade holder 302, can dismantle the connection fast when need not last sword main part 305 cutting.
Referring to fig. 3, the upper knife adjusting mechanism 3 includes a knife holder guide 301, an upper knife holder 302, an upper knife adjusting screw 303, a knife holder 304, an upper knife body 305 and a second adjusting slot 306, wherein the knife holder guide 301 is fixedly connected to the lower surface of the sewing machine body 1, the upper knife holder 302 is slidably inserted on the knife holder guide 301, the upper knife adjusting screw 303 is screwed on one side of the upper knife holder 302, the knife holder 304 is disposed on one side of the upper knife holder 302, the upper knife body 305 is fixedly connected to the knife holder 304, the second adjusting slot 306 is opened on one side of the knife holder 304, and the upper knife adjusting screw 303 is disposed inside the second adjusting slot 306.
Through setting up blade holder 302, be convenient for be connected with clutch 4 and realize reciprocate the cutting, through setting up screw 303, be convenient for fix the cutter rest 304, through setting up second adjustment groove 306 to adjust about cutter rest 304 and last sword main part 305.
Referring to fig. 2, a first adjusting groove 201 is formed at the top of the sewing seat 2, a lower cutter holder 203 is slidably connected in the first adjusting groove 201, a lower cutter body 202 is fixedly connected on the lower cutter holder 203, a lower cutter adjusting screw 204 is screwed on one side of the sewing seat 2, and the lower cutter adjusting screw 204 is meshed with the lower cutter holder 203 for transmission.
The lower cutter holder 203 is arranged so as to fix the lower cutter body 202, and the lower cutter adjusting screw 204 is arranged so as to drive the lower cutter holder 203 to move left and right, so that the lower cutter body 202 is pulled to move left and right for adjustment.
When the sewing machine with a seam line cutting function is used in an initial state, firstly, the machine body base 102 is arranged at the bottom of the sewing machine body 1, the top of the sewing seat 2 arranged on the machine body base 102 is provided with a first adjusting groove 201, the first adjusting groove 201 is internally and slidably connected with a lower cutter body 202 and a lower cutter seat 203 which are mutually connected, a lower cutter adjusting screw 204 at one side of the sewing seat 2 is meshed with the lower cutter seat 203 so as to be convenient for adjusting the position of the lower cutter body 202, a cutter seat guide rod 301 arranged at the bottom of the sewing machine body 1 is slidingly connected with an upper cutter seat 302, a cutter clutch frame 408 arranged at one side of the upper cutter seat 302 is connected with the cutter clutch frame through a clutch release shaft 409, the clutch release shaft 409 is arranged inside the cutter clutch frame 408 so as to be convenient for controlling the starting and stopping of the upper cutter body 305, a second adjusting groove 306 is arranged on a cutter seat 304 arranged at one side of the upper cutter seat 302, and the upper cutter adjusting screw 303 passes through the second adjusting groove 306 to be fixed at one side of the upper cutter seat 302 so as to be convenient for adjusting the position of the upper cutter body;
When the upper cutter body 305 is required to stop working in the working process of the sewing machine body 1, the outer end of the clutch release shaft 409 is pinched and pulled outwards, so that the clutch release shaft 409 slides in the cutter clutch frame 408 and the clutch release shaft 409 inserted into the upper cutter holder 302 is pulled out, at this time, the upper cutter holder 302 and the cutter clutch frame 408 are disconnected, and after the cutter clutch frame 408 is driven to move by multistage transmission when the transmission shaft 401 rotates to work, the cutter clutch frame 408 does not influence the upper cutter holder 302 and the upper cutter body 305.
When the upper cutter body 305 and the lower cutter body 202 need to be adjusted, the lower cutter body 203 meshed with the lower cutter body 202 is inserted into the lower cutter body 204 by means of a hexagonal wrench to drive the lower cutter body 204 to rotate, and then the lower cutter seat 203 meshed with the lower cutter body moves left and right under the rotation of the lower cutter body 204, so that the lower cutter body 202 is pulled to move left and right in the first adjusting groove 201, the hexagonal wrench is taken down after the position adjustment of the lower cutter body 202 is completed, the hexagonal wrench is inserted into the upper cutter body 303 to unscrew, then the cutter frame 304 is pinched to move left and right, the cutter frame 304 drives the upper cutter body 305 to move left and right under the limit of the second adjusting groove 306 and the upper cutter adjusting screw 303 to adjust the position, and the cutter frame 304 is clamped and fixed by screwing the upper cutter adjusting screw 303 again after the adjustment is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sewing machine that edge seam line was cut, includes sewing machine main part (1), its characterized in that: the automatic sewing machine is characterized in that a sewing seat (2) is arranged below the sewing machine body (1), an upper cutter adjusting mechanism (3) which is convenient for left and right adjustment is arranged below the sewing machine body (1), and a clutch mechanism (4) which is convenient for controlling the upper cutter adjusting mechanism (3) to start and stop is arranged inside the sewing machine body (1);
The clutch mechanism (4), clutch mechanism (4) include base support frame (404), universal driving shaft (405), first regulation crank (406), second regulation crank (407), cutter separation and reunion frame (408) and separation and reunion off-axis (409), base support frame (404) fixed connection is at the lower surface of sewing machine main part (1), universal driving shaft (405) rotate and connect the inside at base support frame (404), first regulation crank (406) fixed connection is on universal driving shaft (405), second regulation crank (407) fixed connection is on universal driving shaft (405), cutter separation and reunion frame (408) rotate and connect the front end at second regulation crank (407), separation and reunion off-axis (409) slip grafting is in the inside of cutter separation and reunion frame (408).
2. A sewing machine for trimming a side seam as defined in claim 1 wherein: the clutch mechanism (4) further comprises a transmission shaft (401), an eccentric wheel body (402) and an eccentric wheel connecting rod (403), wherein the transmission shaft (401) is rotationally connected to the inside of the sewing machine body (1), the eccentric wheel body (402) is fixedly connected to the transmission shaft (401), and the eccentric wheel connecting rod (403) is rotationally connected to the inside of the eccentric wheel body (402).
3. A sewing machine for trimming a side seam as defined in claim 1 wherein: the upper cutter adjusting mechanism (3) comprises a cutter seat guide rod (301), an upper cutter seat (302), an upper cutter adjusting screw (303), a cutter frame (304), an upper cutter main body (305) and a second adjusting groove (306), wherein the cutter seat guide rod (301) is fixedly connected to the lower surface of the sewing machine main body (1), the upper cutter seat (302) is slidably inserted on the cutter seat guide rod (301), the upper cutter adjusting screw (303) is fixed on one side of the upper cutter seat (302) in a threaded mode, the cutter frame (304) is arranged on one side of the upper cutter seat (302), the upper cutter main body (305) is fixedly connected to the cutter frame (304), and the second adjusting groove (306) is formed in one side of the cutter frame (304).
4. A sewing machine for trimming a side seam as defined in claim 1 wherein: one side of the sewing machine body (1) is fixedly connected with a side cover (101), and the bottom of the sewing machine body (1) is fixedly connected with an organism base (102).
5. A sewing machine for trimming a side seam as defined in claim 3, wherein: the top of sewing seat (2) has seted up first adjustment tank (201), the inside sliding connection of first adjustment tank (201) has lower blade holder (203), fixedly connected with lower knife main part (202) on lower blade holder (203), one side threaded connection of sewing seat (2) has lower knife adjusting screw (204), and lower knife adjusting screw (204) and lower blade holder (203) meshing transmission.
6. A sewing machine for trimming a side seam as defined in claim 3, wherein: the upper cutter adjusting screw (303) is arranged in the second adjusting groove (306).
7. A sewing machine for trimming a side seam as defined in claim 2 wherein: the bottom end of the eccentric wheel connecting rod (403) is movably connected to the first adjusting crank (406), the cutter clutch frame (408) is arranged on one side of the upper cutter holder (302), and the clutch release shaft (409) is fixedly inserted into the upper cutter holder (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323005273.9U CN221254878U (en) | 2023-11-08 | 2023-11-08 | Sewing machine capable of cutting edge of sewing thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323005273.9U CN221254878U (en) | 2023-11-08 | 2023-11-08 | Sewing machine capable of cutting edge of sewing thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221254878U true CN221254878U (en) | 2024-07-02 |
Family
ID=91623712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323005273.9U Active CN221254878U (en) | 2023-11-08 | 2023-11-08 | Sewing machine capable of cutting edge of sewing thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221254878U (en) |
-
2023
- 2023-11-08 CN CN202323005273.9U patent/CN221254878U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |