CN210287757U - Program-controlled double-chain pattern sewing machine - Google Patents
Program-controlled double-chain pattern sewing machine Download PDFInfo
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- CN210287757U CN210287757U CN201920701713.9U CN201920701713U CN210287757U CN 210287757 U CN210287757 U CN 210287757U CN 201920701713 U CN201920701713 U CN 201920701713U CN 210287757 U CN210287757 U CN 210287757U
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- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
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Abstract
The utility model provides a program control double-thread chain formula style sewing machine, the utility model relates to sewing machine technical field especially indicates a program control double-thread chain formula style sewing machine. The method is realized by the following technical scheme: the X-direction feeding mechanism is fixed on the Y-direction feeding mechanism, the needle rod rotary driving mechanism and the curved needle rotating mechanism are independently suspended in the X-direction feeding mechanism and the Y-direction feeding mechanism and are respectively arranged at two sides of a plane formed by the X-direction feeding mechanism and the Y-direction feeding mechanism from top to bottom, the needle point of the needle rod is located at the original point of the working range of the X-direction feeding mechanism and the Y-direction feeding mechanism, the needle rod driven by the needle rod rotary driving mechanism rotates around a Z axis, and the crochet needle driven by the curved needle rotating mechanism and the needle rod rotate around the same Z axis. Through needle bar rotary driving mechanism, make the eedle can 360 degrees infinite loop free rotations, through crochet hook rotary mechanism, make looper rotary mechanism can follow the 360 degrees infinite loop free rotations of last eedle.
Description
Technical Field
The utility model belongs to the technical field of sewing machine tool technique and specifically relates to indicate a program control double-thread chain style sewing machine.
Background
When the program control pattern sewing machine sews materials, the upper thread and the bottom thread move the materials through the sewing mechanism and the x and y feeding mechanisms to form a sewing line; because of the lock stitch principle, the upper thread is directly a winding thread and penetrates through the needle through the thread passing part, the bottom thread passes through the thread winding mechanism, a winding thread is divided into a plurality of sections to be wound on the thread core, the thread core is arranged on the shuttle race structure, the diameter of most of the thread core is generally between 2 cm and 3cm, the height is generally about 1cm, the quantity of the bottom thread is small, and the thread core needs to be frequently replaced in the sewing process.
A double-thread chain type sewing machine is characterized in that an upper needle penetrates through an upper thread, a lower crochet needle penetrates through a lower thread, and chain type stitches are formed by mutually stringing and sleeving. The bottom thread and the upper thread are all the threads of a roll, form the route of making up through the sewing machine, do not need often to change the sinle silk, but because the reason of the structure principle of chain crochet hook sewing, make up the direction and can only the unilateral form the route of making up to sewing forward, can not change the sewing direction, otherwise the crochet hook can't form the wire loop, the last needle can not insert the crochet hook wire loop smoothly, thereby can not form the stitch seam, ordinary chain sewing machine does not have X, Y pay-off structure, can't pass through the automatic pay-off sewing of procedure, it is higher to sewing technician professional level requirement.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned prior art not enough, and provide a program control double-chain pattern sewing machine that has both had the chain seam mark that double-chain sewing machine made up, can change the sewing direction again.
The utility model discloses a realize through following technical scheme: a program controlled double-thread chain type pattern sewing machine is composed of X-direction feeding mechanism, Y-direction feeding mechanism, needle bar rotary driving mechanism and curved needle rotary mechanism, in which the X-direction feeding mechanism is fixed on the Y-direction feeding mechanism, the needle bar rotary driving mechanism and curved needle rotary mechanism are independently suspended in the X-direction feeding mechanism and Y-direction feeding mechanism, and are respectively arranged at two sides of the plane formed by the X-direction feeding mechanism and Y-direction feeding mechanism, the needle point of the needle bar is located at the original point of working range of the X-direction feeding mechanism and Y-direction feeding mechanism, the needle bar driven by the needle bar rotary driving mechanism rotates around Z axis, and the crochet needle driven by the curved needle rotary mechanism and the needle bar rotate around the same Z axis.
The needle bar rotation driving mechanism consists of a needle bar driving motor, a motor output belt, a transmission gear and a needle bar, wherein the needle bar driving motor is fixed on a motor base of the needle bar driving motor, an output belt wheel of the needle bar driving motor is connected with the transmission gear, the transmission gear is fixedly connected with the needle bar arranged along the Z-axis direction in the radial direction, and the tail end of the needle bar is fixedly connected with a sewing needle.
The looper rotary mechanism constitute by looper rotating electrical machines, looper driving motor, looper and spool, looper rotating electrical machines and spool are fixed in on the looper rotating electrical machines seat, the looper rotating electrical machines and order about the looper of level setting around same Z rotation of axis with the needle bar rotation driving part driven needle bar, the looper driving motor orders about the looper of level setting and presses the trace principle work.
The needle bar rotary driving mechanism consists of a machine head driving motor, a connecting flange, a machine head and a needle bar, wherein the output end of the machine head driving motor is connected with the connecting flange, one side of the connecting flange is fixed on the machine head, and the needle bar is radially fixed on the machine head.
The looper rotary mechanism comprises looper rotating electrical machines, looper driving motor, looper and spool, and looper rotating electrical machines and spool are fixed in on the looper rotating electrical machines seat, and the looper rotating electrical machines orders about the looper of level setting around same Z rotation of axis with the needle bar of needle bar rotation driving mechanism drive, and the looper driving motor orders about the looper of level setting and presses the trace principle work.
The sharp hook of the curved needle is always aligned to the threading hole on the sewing needle at the tail end of the needle rod arranged along the Z-axis direction in the process of rotating around the needle rod on the same Z-axis.
The utility model discloses X, Y axle pay-off at program control style sewing machine, on the basis of cooperation Z axle eedle sewing, add the rotation axis to Z axle eedle, through needle bar rotary drive mechanism, make the eedle can 360 degrees endless loop free rotation, through looper rotary mechanism, make looper sewing machine construct can follow the 360 degrees endless loop free rotations of last eedle, thereby realize that eedle and looper change the sewing direction according to the style shape of sewing product demand when XY pay-off, solved double-thread chain sewing machine because of changing the sewing direction, the looper can not form the wire loop, thereby lead to unable cluster cover to form the problem of stitch, reach the purpose that double-thread stitch can use program control style sewing machine's control mode sewing arbitrary style.
Description of the drawings:
the attached figure 1 is the perspective view of the utility model:
FIG. 2 is a perspective view of the needle bar rotation drive mechanism:
FIG. 3 is a perspective view of a curved needle rotating mechanism:
FIG. 4 is a perspective view of another needle bar rotary drive mechanism:
FIG. 5 is a diagram of the working state of the present invention;
FIG. 6 is an enlarged view at C of FIG. 5;
FIG. 7 is a second diagram of the working state of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at D;
FIG. 9 is a third diagram of the working state of the present invention;
FIG. 10 is an enlarged view at E of FIG. 9;
FIG. 11 is a fourth diagram of the working state of the present invention;
FIG. 12 is an enlarged view at F of FIG. 11;
fig. 13 is a curved needle motion track roadmap.
The specific implementation mode is as follows:
referring to the attached drawings 1-4, a program-controlled double-thread chain pattern sewing machine is composed of an X-direction feeding mechanism 1, a Y-direction feeding mechanism 2, a needle bar rotating driving mechanism 3 and a looper rotating mechanism 4, wherein the X-direction feeding mechanism 1 is fixed on the Y-direction feeding mechanism 2, the needle bar rotating driving mechanism 3 and the looper rotating mechanism 4 are independently suspended in the X-direction feeding mechanism 1 and the Y-direction feeding mechanism 2 and are respectively arranged at two sides of a plane formed by the X-direction feeding mechanism 1 and the Y-direction feeding mechanism 2 from top to bottom, the needle point of a needle bar is positioned at the original point of the working range of the X-direction feeding mechanism 1 and the Y-direction feeding mechanism 2, the needle bar driven by the needle bar rotating driving mechanism 3 rotates around a Z axis, and a crochet needle driven by the looper rotating mechanism.
The needle bar rotation driving mechanism 3 is composed of a needle bar driving motor 31, a motor output belt 32, a transmission gear 33 and a needle bar 34, the needle bar driving motor 31 is fixed on a motor base of the needle bar driving motor 31, an output belt wheel 311 of the needle bar driving motor 31 is connected with the transmission gear 33, the transmission gear 33 is fixedly connected with the needle bar 34 arranged along the Z-axis direction in the radial direction, and the tail end of the needle bar 34 is fixedly connected with a sewing needle 341.
The looper rotating mechanism 4 is composed of a looper rotating motor 41, a looper driving motor 42, a looper 43 and a bobbin 44, the looper rotating motor 41 and the bobbin 44 are fixed on a looper rotating motor base 411, the looper rotating motor 41 drives the horizontally arranged looper 43 to rotate around the same Z axis as the needle bar 34 driven by the needle bar rotating driving part 3, and the looper driving motor 42 drives the horizontally arranged looper 43 to work according to the tracing principle.
The needle bar rotation driving mechanism 3 is composed of a machine head driving motor 301, a connecting flange 302, a machine head 303 and a needle bar 304, wherein the output end of the machine head driving motor 301 is connected with the connecting flange 302, one side of the connecting flange 302 is fixed on the machine head 303, and the needle bar 304 is radially fixed on the machine head 303.
The curved needle rotating mechanism 4 is composed of a curved needle rotating motor 41, a curved needle driving motor 42, a curved needle 43 and a bobbin 44, the curved needle rotating motor 41 and the bobbin 44 are fixed on a curved needle rotating motor seat 411 and drive the horizontally arranged curved needle 43 to rotate around the same Z axis with the needle rod 304 driven by the needle rod rotating driving part 3, and the curved needle driving motor 42 drives the horizontally arranged curved needle 43 to work according to the tracing principle.
The hook of the looper 43 is aligned with the threading hole 3411 of the sewing needle 341 positioned at the distal end of the needle bar 34 in the Z-axis direction during the same Z-axis rotation around the needle bar 34.
See figures 5-13, wherein: a, facial line B: bottom line
The direction arrows indicate the direction of motion of the needles and the bearded needles
When using the utility model discloses the time:
the sewing needle 341 moves downwards to puncture the sewing material, the upper thread A passes through the sewing material along with the sewing needle 341, and the sewing needle 341 moves to the lowest position and then rises back to start to form a thread ring; the curved needle 43 moves leftwards along the track I, and the bottom line B penetrates into the thread ring along with the curved needle 43;
the sewing needle 341 rises, the curved needle 43 changes from moving along the track I to moving along the track II, and the feeding mechanism pushes the sewing material to advance by one needle pitch. The looper 43 moves from the rear side of the needle 341 to the front side of the needle 341 (i.e., let the needle), the needle 341 descends twice to pierce the sewing material and pass through the looper loop formed at the head of the looper 43, and the looper starts to retreat rightward along the trajectory III. The needle 341 forms a loop twice, at this time, the looper 43 has completed resetting along the trajectory iv, the looper 43 moves leftwards along the trajectory i and penetrates into the straight loop again, and simultaneously the previous stitch is tightened, thus completing the continuous double-thread chain stitch repeatedly.
In the sewing process, when the motor drives the needle bar 34 to move up and down (the motor rotates for a circle), the looper driving motor 42 drives the looper 43 to rotate synchronously (the motor rotates for a circle) to complete a sewing action, namely, the two motors synchronously act in real time; when the sewing direction is changed, the needle bar driving motor 31 drives the needle bar 34 to rotate a certain angle along the Z axis, and simultaneously the looper rotating motor 41 drives the looper 43 to synchronously follow the rotation of a certain angle along the Z axis. That is, when the sewing direction is changed, the needle bar 34 and the looper 43 are rotated in synchronization along the Z-axis, thereby ensuring that the sewing advancing direction and the initial angle states of the needle and the looper are not changed, and ensuring the formation of the thread loop.
Claims (6)
1. The utility model provides a program control double-thread chain style pattern sewing machine, comprises X direction feeding mechanism, Y direction feeding mechanism, needle bar rotary driving mechanism and looper rotary mechanism, and X direction feeding mechanism fixes on Y direction feeding mechanism its characterized in that: the needle rod rotation driving mechanism and the curved needle rotating mechanism are independently suspended in the X-direction feeding mechanism and the Y-direction feeding mechanism and are respectively arranged at the two sides of a plane formed by the X-direction feeding mechanism and the Y-direction feeding mechanism from top to bottom, the needle point of the needle rod is positioned at the original point of the working range of the X-direction feeding mechanism and the Y-direction feeding mechanism, the needle rod driven by the needle rod rotation driving mechanism rotates around a Z axis, and the crochet needle driven by the curved needle rotating mechanism and the needle rod rotate around the same Z axis.
2. A program controlled double chain pattern sewing machine as claimed in claim 1, wherein: the needle bar rotation driving mechanism consists of a needle bar driving motor, a motor output belt, a transmission gear and a needle bar, wherein the needle bar driving motor is fixed on a motor base of the needle bar driving motor, an output belt wheel of the needle bar driving motor is connected with the transmission gear, the transmission gear is fixedly connected with the needle bar arranged along the Z-axis direction in the radial direction, and the tail end of the needle bar is fixedly connected with a sewing needle.
3. A program controlled double chain pattern sewing machine as claimed in claim 1, wherein: the looper rotary mechanism constitute by looper rotating electrical machines, looper driving motor, looper and spool, looper rotating electrical machines and spool are fixed in on the looper rotating electrical machines seat, the looper rotating electrical machines and order about the looper of level setting around same Z rotation of axis with the needle bar rotation driving part driven needle bar, the looper driving motor orders about the looper of level setting and presses the trace principle work.
4. A program controlled double chain pattern sewing machine as claimed in claim 1, wherein: the needle bar rotary driving mechanism consists of a machine head driving motor, a connecting flange, a machine head and a needle bar, wherein the output end of the machine head driving motor is connected with the connecting flange, one side of the connecting flange is fixed on the machine head, and the needle bar is radially fixed on the machine head.
5. A program controlled double chain pattern sewing machine as claimed in claim 1, wherein: the looper rotating machine comprises looper rotating electrical machines, looper driving motor, looper and spool, and on looper rotating electrical machines and spool were fixed in the looper rotating electrical machines seat, the looper rotating electrical machines and the looper of ordering about the level setting were around same Z rotation of axis with the needle bar rotation driving mechanism driven needle bar, the looper driving motor ordered about the level setting the looper and was followed the trace principle and worked.
6. A program controlled double chain pattern sewing machine as claimed in claim 1, wherein: the sharp hook of the curved needle is always aligned to the threading hole on the sewing needle at the tail end of the needle rod arranged along the Z-axis direction in the process of rotating around the needle rod on the same Z-axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701713.9U CN210287757U (en) | 2019-05-16 | 2019-05-16 | Program-controlled double-chain pattern sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701713.9U CN210287757U (en) | 2019-05-16 | 2019-05-16 | Program-controlled double-chain pattern sewing machine |
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| Publication Number | Publication Date |
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| CN210287757U true CN210287757U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920701713.9U Active CN210287757U (en) | 2019-05-16 | 2019-05-16 | Program-controlled double-chain pattern sewing machine |
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| CN (1) | CN210287757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158246A (en) * | 2019-05-16 | 2019-08-23 | 东莞市名菱工业自动化科技有限公司 | A kind of process control double thread chain-type pattern sewing machine |
-
2019
- 2019-05-16 CN CN201920701713.9U patent/CN210287757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158246A (en) * | 2019-05-16 | 2019-08-23 | 东莞市名菱工业自动化科技有限公司 | A kind of process control double thread chain-type pattern sewing machine |
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| GR01 | Patent grant | ||
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Effective date of registration: 20210312 Address after: 247000 Jin'an Park, Chizhou economic and Technological Development Zone, Anhui Province Patentee after: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Address before: 523000 Hetian second industrial zone, Houjie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210428 Address after: 247000 Anhui city of Chizhou Province Economic and Technological Development Zone Jinan Patentee after: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Patentee after: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 247000 Anhui city of Chizhou Province Economic and Technological Development Zone Jinan Patentee before: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20220325 Address after: 523000 Room 101, building 4, No. 7, science and technology Avenue, Houjie Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 247000 Jin'an Park, Chizhou economic and Technological Development Zone, Anhui Province Patentee before: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Patentee before: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20220712 Address after: 247000 Jin'an Park, Chizhou economic and Technological Development Zone, Anhui Province Patentee after: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Patentee after: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 523000 Room 101, building 4, No. 7, science and technology Avenue, Houjie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220725 Address after: 247000 Jin'an Park, Chizhou economic and Technological Development Zone, Anhui Province Patentee after: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Address before: 247000 Jin'an Park, Chizhou economic and Technological Development Zone, Anhui Province Patentee before: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Patentee before: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20221024 Address after: 523000 Room 101, building 4, No. 7, science and technology Avenue, Houjie Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 247000 Jin'an Park, Chizhou economic and Technological Development Zone, Anhui Province Patentee before: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221122 Address after: 247000 Jin'an Park, Chizhou economic and Technological Development Zone, Anhui Province Patentee after: ANHUI JIEYU SHOEMAKING MACHINERY TECHNOLOGY Co.,Ltd. Address before: 523000 Room 101, building 4, No. 7, science and technology Avenue, Houjie Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MINGLING INDUSTRY AUTOMATION TECHNOLOGY Co.,Ltd. |