CN213896254U - Liftable sewing machine aircraft nose - Google Patents
Liftable sewing machine aircraft nose Download PDFInfo
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- CN213896254U CN213896254U CN202022707498.9U CN202022707498U CN213896254U CN 213896254 U CN213896254 U CN 213896254U CN 202022707498 U CN202022707498 U CN 202022707498U CN 213896254 U CN213896254 U CN 213896254U
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- 238000009958 sewing Methods 0.000 title claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 abstract description 12
- 239000004753 textile Substances 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of textile machinery, in particular to a liftable sewing machine head, which comprises a frame, a sewing machine head and a lifting component; the frame comprises side plates and a top plate; the lifting assembly comprises a cylinder, a plurality of guide rails, a plurality of sliding blocks, a moving plate and a limiting shaft; the guide rails are perpendicular to the top plate and fixedly connected to the side plates; the plurality of sliding blocks are connected on the guide rail in a sliding manner; the moving plate is fixedly connected to the sliding block; the air cylinder is fixedly connected to the bottom end of the top plate, the output end of the air cylinder is fixedly connected with a connecting block, and the side end of the connecting block is fixedly connected with the moving plate; the side plate is provided with an opening, and the limiting shaft is arranged in the opening and is fixedly connected to the moving plate; the sewing machine head is fixedly connected to the moving plate. The utility model provides an among the prior art sewing machine presser foot can not be fine adapt to the problem of the big seam material of thickness difference.
Description
Technical Field
The utility model relates to a textile machinery technical field, concretely relates to sewing machine aircraft nose of liftable.
Background
The sewing machine is a machine for forming a stitch on a material to be sewn, and for interlacing or sewing one or more layers of the material, and is generally a machine for pressing the material with a presser foot and sewing with a needle.
The sewing machine presser foot in the prior art can not be well adapted to sewing materials with large thickness difference, so that the liftable sewing machine head is provided to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewing machine aircraft nose of liftable aims at solving the problem of the big seam material of adaptation thickness difference that the sewing machine presser foot among the prior art can not be fine.
In order to achieve the above object, the utility model provides a sewing machine aircraft nose of liftable, including frame, sewing machine aircraft nose and drive the lifting unit that sewing machine aircraft nose goes up and down, wherein:
the rack comprises side plates and a top plate, and the top plate is fixedly connected to the top ends of the side plates;
the lifting assembly comprises a cylinder, a plurality of guide rails, a plurality of sliding blocks, a moving plate and a limiting shaft; the guide rails are perpendicular to the top plate and fixedly connected to the front ends of the side plates; the sliding blocks are uniformly distributed on the guide rails and are in sliding connection with the guide rails; the moving plate is arranged on the front side of the guide rail and is fixedly connected to the plurality of sliding blocks; the air cylinder is fixedly connected to the bottom end of the top plate, the output end of the air cylinder is fixedly connected with a connecting block, and the side end of the connecting block is fixedly connected with the moving plate; the side plate is provided with an opening, and the limiting shaft is arranged in the opening and is fixedly connected to the moving plate;
the sewing machine head is fixedly connected to the front end of the moving plate.
More specifically, the sewing machine head comprises a shell, a driving shaft, a needle rod, a needle row, a presser bar and a presser foot; the sewing machine head is fixedly connected with the movable plate through the shell; the driving shaft is perpendicular to the side plates and is rotatably connected in the shell; the needle rod and the presser foot rod are both perpendicular to the top plate and are connected in the shell in a sliding manner; the needle row is fixedly connected to the bottom end of the needle rod; the presser foot is arranged below the needle row and is fixedly connected with the bottom end of the presser foot rod.
More specifically, a thread guiding component is arranged on the sewing machine head; the lead assembly comprises a first lead plate, a second lead plate, a third lead plate, a fixed sleeve, a baffle plate and a fourth lead plate; the first lead plate is fixedly connected to the top end of the needle bank; the second lead plate is arranged above the first lead plate and is fixedly connected to the bottom end of the shell; the fixed sleeve is arranged above the needle bar and is fixedly connected to the needle bar; a strip-shaped hole is formed in the shell above the second lead plate, and the third lead plate is fixedly connected to the fixing sleeve and extends out of the shell through the strip-shaped hole; the baffle is arranged above the third lead plate and is fixedly connected to the shell; the fourth lead plate is arranged on one side, far away from the second lead plate, of the third lead plate and is fixedly connected to the shell; and a plurality of uniformly distributed lead holes are formed in the first lead plate, the second lead plate, the third lead plate and the fourth lead plate.
More specifically, the moving plate is provided with a transmission assembly for driving the head of the sewing machine to transmit; the transmission assembly comprises a motor, two transmission wheels, a transmission belt and a limiting block; the motor is fixedly connected to the moving plate; the two driving wheels are arranged between the moving plate and the side plate and are connected through the driving belt; the output end of the motor and the driving shaft penetrate through the movable plate and are fixedly connected with the driving wheel; the limiting block is arranged in the opening and is fixedly connected to the driving wheel close to the motor.
The utility model relates to a liftable sewing machine aircraft nose's technological effect does:
1. the adaptability of the presser foot and the sewing material is strong; the design that the head of the sewing machine is connected with the lifting component is adopted; the moving plate is driven by the cylinder to slide up and down, so that the height of the sewing machine is adjusted, and the presser foot can adapt to sewing materials with different thicknesses.
2. The safety of the lifting component is high; the design of the limiting shaft and the opening is adopted, the limiting shaft is respectively abutted against the upper edge and the lower edge of the opening to limit the motion range of the moving plate, and therefore the sliding block is prevented from sliding out of the guide rail.
3. The wire supply is stable; the third thread guide plate is fixedly connected to the needle rod through the fixing sleeve, so that the third thread guide plate can move up and down along with the needle rod, sewing threads introduced from the third thread guide hole can pull the threads in advance when the needle rod is lifted, thread supply is completed, friction between the sewing threads and the third thread guide hole when the needle rod falls is reduced, the thread breakage caused by friction is reduced, and stable thread supply of the sewing threads is realized.
Drawings
Fig. 1 is a schematic structural view of a sewing machine head capable of lifting and lowering according to the present invention;
FIG. 2 is a partial schematic view based on FIG. 1;
fig. 3 is a schematic structural view of a lifting assembly in a liftable sewing machine head according to the present invention;
fig. 4 is a schematic structural view of the inside of a sewing machine head in a liftable sewing machine head according to the present invention;
the labels in the figure are:
1, a frame; 2-sewing machine head; 3-a lifting assembly; 4, a transmission component; 5-a lead assembly;
101-side plate; 102 — a top plate;
201-a housing; 202-a drive shaft; 203-a needle bar; 204-a needle row; 205-presser bar;
206-presser foot;
301-cylinder; 302-a guide rail; 303-a slide block; 304-a moving plate; 305-a limiting shaft;
306-connecting block; 307-opening;
401-electric machine; 402-a transmission wheel; 403-a limiting block;
501-first lead plate; 502 — a second lead plate; 503 — a third lead plate; 504-fixing sleeve;
505-a baffle; 506 — a fourth lead plate; 507-strip-shaped holes; 508-a lead hole;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model discloses a preferred embodiment, this embodiment is realized like this, refer to fig. 1 ~ 4, a sewing machine aircraft nose of liftable, including frame 1, sewing machine aircraft nose 2 and the lifting unit 3 that drives the lifting of sewing machine aircraft nose 2, wherein:
the frame 1 comprises side plates 101 and a top plate 102, wherein the top plate 102 is fixedly connected to the top ends of the side plates 101.
The lifting assembly 3 comprises an air cylinder 301, a plurality of guide rails 302, a plurality of sliding blocks 303, a moving plate 304 and a limiting shaft 305; a plurality of guide rails 302 are all vertical to the top plate 102 and fixedly connected to the front ends of the side plates 101; the sliding blocks 303 are uniformly distributed on the guide rails 302 and are in sliding connection with the guide rails 302; the moving plate 304 is arranged on the front side of the guide rail 302 and is fixedly connected to the plurality of sliding blocks 303; the cylinder 301 is fixedly connected to the bottom end of the top plate 102, the output end of the cylinder is fixedly connected with a connecting block 306, and the side end of the connecting block 306 is fixedly connected with the moving plate 304; an opening 307 is formed in the side plate 101, and the limit shaft 305 is arranged in the opening 307 and fixedly connected to the moving plate 304; when the cylinder 301 drives the moving plate 304 to slide up and down, the limiting shaft 305 is used for limiting the moving range of the moving plate 304, and when the limiting shaft 305 is abutted against the upper edge or the lower edge of the opening 307, the moving plate 304 cannot lift up or slide down any more, so that the sliding block 303 is prevented from being separated out of the guide rail 302.
The sewing machine head 2 includes a housing 201, a drive shaft 202, a needle bar 203, a needle bar 204, a presser bar 205, and a presser 206; the shell 201 is fixedly connected to the moving plate 304; the driving shaft 202 is perpendicular to the side plate 101 and is rotatably connected in the shell 201; the needle bar 203 and the presser foot 205 are both perpendicular to the top plate 102 and are connected in the housing 201 in a sliding manner; the needle row 204 is fixedly connected with the bottom end of the needle rod 203; the presser foot 206 is arranged below the needle row 204 and is fixedly connected with the bottom end of the presser foot rod 205.
Further, a transmission assembly 4 for driving the sewing machine head 2 to transmit is arranged on the moving plate 304; the transmission assembly 4 comprises a motor 401 and two transmission wheels 402; the motor 401 is fixedly connected to the moving plate 304; the two driving wheels 402 are arranged between the moving plate 304 and the side plate 101 and are connected through a driving belt; the output end of the motor 401 and the driving shaft 202 penetrate through the moving plate 304 and are fixedly connected with the driving wheel 402; the motor 401 rotates to drive the transmission wheel 402 connected with the output end to rotate, and under the action of the transmission belt, the transmission wheel 402 on the driving shaft 202 rotates, namely the driving shaft 202 rotates along with the transmission wheel, so that the driving shaft 202 drives each component inside the sewing machine head 2 to start transmission work.
Preferably, a limit block 403 is arranged below the limit shaft 305, the limit shaft 403 is fixedly connected to the driving wheel 402 close to the motor 401, and the downward sliding range of the moving plate 304 can be more stably limited by the limit block 403.
Preferably, the sewing machine head 2 is provided with a thread guiding component 5; the lead assembly 5 comprises a first lead plate 501, a second lead plate 502, a third lead plate 503, a fixing sleeve 504, a baffle 505 and a fourth lead plate 506; the first lead plate 501 is fixedly connected to the top end of the needle bank 204; the second lead plate 502 is arranged above the first lead plate 501 and is fixedly connected to the bottom end of the shell 201; the fixing sleeve 504 is arranged above the needle bar 204 and is fixedly connected to the needle bar 203; a strip-shaped hole 507 is formed in the shell 201 above the second lead plate 502, and a third lead plate 503 is fixedly connected to the fixing sleeve 504 and extends out of the shell 201 through the strip-shaped hole 507; the baffle 505 is arranged above the third lead plate 503 and fixedly connected to the shell 201, and the baffle 505 is used for protecting the third lead plate 503 and limiting the movement range of the third lead plate 503; the fourth lead plate 506 is arranged on one side of the third lead plate 503 far away from the second lead plate 502 and is fixedly connected to the shell 201; a plurality of lead holes 508 which are uniformly distributed are formed in the first lead plate 501, the second lead plate 502, the third lead plate 503 and the fourth lead plate 506; the sewing thread is sequentially penetrated through the fourth lead plate 506, the third lead plate 503, the second lead plate 502 and the lead hole 508 on the first lead plate 501 and then applied to the machine needle, the third lead plate 503 is arranged between the second lead plate 502 and the fourth lead plate 506 and is the end which is most likely to rub the sewing thread to cause thread breakage, so the third lead plate 503 is fixedly connected on the needle rod 203 through the fixing sleeve 504 to enable the third lead plate to ascend and descend along with the synchronous strip-shaped hole 507 of the needle rod 203, namely, the thread material is pulled to finish thread supply in advance when the third lead plate 503 is lifted, the friction between the sewing thread and the third lead hole 503 when the needle rod slides downwards 203 is reduced, and the condition of thread breakage of the sewing thread is reduced.
The utility model discloses a working process does:
the adjusting cylinder 301 drives the connecting block 306 to move, so that the moving plate 304 is forced by the connecting block 306 to move along the guide rail 302 in a rising or sliding manner, the sewing machine head 2 is driven to adjust the height, and the presser foot 205 can adapt to sewing materials with different thicknesses, so that the pressing of the sewing materials is guaranteed.
The utility model relates to a take automatic rising's cutter device of tailorring through reasonable structure setting, has solved the problem of the big seam material of adaptation thickness difference that the sewing machine presser foot among the prior art can not be fine.
The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a sewing machine aircraft nose of liftable which characterized in that: including frame, sewing machine aircraft nose and drive the lifting unit that sewing machine aircraft nose goes up and down, wherein:
the rack comprises side plates and a top plate, and the top plate is fixedly connected to the top ends of the side plates;
the lifting assembly comprises a cylinder, a plurality of guide rails, a plurality of sliding blocks, a moving plate and a limiting shaft; the guide rails are perpendicular to the top plate and fixedly connected to the front ends of the side plates; the sliding blocks are uniformly distributed on the guide rails and are in sliding connection with the guide rails; the moving plate is arranged on the front side of the guide rail and is fixedly connected to the plurality of sliding blocks; the air cylinder is fixedly connected to the bottom end of the top plate, the output end of the air cylinder is fixedly connected with a connecting block, and the side end of the connecting block is fixedly connected with the moving plate; the side plate is provided with an opening, and the limiting shaft is arranged in the opening and is fixedly connected to the moving plate;
the sewing machine head is fixedly connected to the front end of the moving plate.
2. The liftable sewing machine head according to claim 1, characterized in that: the sewing machine head comprises a shell, a driving shaft, a needle rod, a needle row, a presser foot rod and a presser foot; the sewing machine head is fixedly connected with the movable plate through the shell; the driving shaft is perpendicular to the side plates and is rotatably connected in the shell; the needle rod and the presser foot rod are both perpendicular to the top plate and are connected in the shell in a sliding manner; the needle row is fixedly connected to the bottom end of the needle rod; the presser foot is arranged below the needle row and is fixedly connected with the bottom end of the presser foot rod.
3. The liftable sewing machine head according to claim 2, characterized in that: a thread guiding component is arranged on the sewing machine head; the lead assembly comprises a first lead plate, a second lead plate, a third lead plate, a fixed sleeve, a baffle plate and a fourth lead plate; the first lead plate is fixedly connected to the top end of the needle bank; the second lead plate is arranged above the first lead plate and is fixedly connected to the shell; the fixed sleeve is arranged above the needle bar and is fixedly connected to the needle bar; a strip-shaped hole is formed in the shell above the second lead plate, and the third lead plate is fixedly connected to the fixing sleeve and extends out of the shell through the strip-shaped hole; the baffle is arranged above the third lead plate and is fixedly connected to the shell; the fourth lead plate is arranged on one side, far away from the second lead plate, of the third lead plate and is fixedly connected to the shell; and a plurality of uniformly distributed lead holes are formed in the first lead plate, the second lead plate, the third lead plate and the fourth lead plate.
4. The liftable sewing machine head according to claim 2, characterized in that: the moving plate is provided with a transmission assembly for driving the head of the sewing machine to transmit; the transmission assembly comprises a motor, two transmission wheels, a transmission belt and a limiting block; the motor is fixedly connected to the moving plate; the two driving wheels are arranged between the moving plate and the side plate and are connected through the driving belt; the output end of the motor and the driving shaft penetrate through the movable plate and are fixedly connected with the driving wheel; the limiting block is arranged in the opening and is fixedly connected to the driving wheel close to the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022707498.9U CN213896254U (en) | 2020-11-20 | 2020-11-20 | Liftable sewing machine aircraft nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022707498.9U CN213896254U (en) | 2020-11-20 | 2020-11-20 | Liftable sewing machine aircraft nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213896254U true CN213896254U (en) | 2021-08-06 |
Family
ID=77122253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022707498.9U Active CN213896254U (en) | 2020-11-20 | 2020-11-20 | Liftable sewing machine aircraft nose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213896254U (en) |
-
2020
- 2020-11-20 CN CN202022707498.9U patent/CN213896254U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528518 No. 52 Baoying Road, Mingcheng Town, Gaoming District, Foshan City, Guangdong Province (Residence application) Patentee after: FOSHAN CITY KEHUA SMART QUILTING EQUIPMENT CO.,LTD. Address before: 528518 workshop 1, No.705, south side of Gaoming Avenue, Mingcheng Town, Gaoming District, Foshan City, Guangdong Province Patentee before: FOSHAN CITY KEHUA SMART QUILTING EQUIPMENT CO.,LTD. |