CN203683871U - Electronic pattern sewing machine - Google Patents
Electronic pattern sewing machine Download PDFInfo
- Publication number
- CN203683871U CN203683871U CN201320891217.7U CN201320891217U CN203683871U CN 203683871 U CN203683871 U CN 203683871U CN 201320891217 U CN201320891217 U CN 201320891217U CN 203683871 U CN203683871 U CN 203683871U
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- shuttle
- shank
- sewing machine
- shaft
- synchronizing wheel
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Abstract
The utility model relates to an electronic pattern sewing machine. The electronic pattern sewing machine comprises a machine frame, a sewing machine head, a sewing machine base, a cloth feed mechanism and a presser foot mechanism. A needle rod assembly, a needle rod lifting mechanism and a needle rod rotating mechanism are arranged on the sewing machine head. The needle rod lifting mechanism comprises a main shaft, a thread take-up cam and a needle rod connecting rod. The needle rod rotating mechanism comprises a driving synchronizing wheel, a driven synchronizing wheel and a synchronous belt. A shuttle base, a shuttle driving mechanism and a shuttle position changing mechanism are arranged on the sewing machine base, wherein a shuttle assembly is arranged on the shuttle base in a rotating mode, the shuttle driving mechanism comprises a lower shaft, an eccentric cam, a shuttle connecting rod, a shuttle lifting rod, a shuttle rocker and a shuttle transmission shaft, and the shuttle position changing mechanism comprises a driving synchronizing wheel, a driven synchronizing wheel and a synchronous belt. According to the electronic pattern sewing machine, synchronization actions of the needle rod assembly and the shuttle assembly can be achieved, the advancing direction of a thread outlet groove of a machine needle is made to be the same as that of the sewing material, and novel sewn pattern threads tend to be perfect.
Description
Technical field
The utility model relates to a kind of electronic pattern sewing machine, comprises frame, head of sewing machine, Sewing machines support, cloth feeding mechanism, presser foot device.
Background technology
At present, electronic pattern sewing device has become the machine of highly-specialised, high-tech content, existing 4,000 Multiple Types in the whole world according to the relevent statistics, meanwhile, various countries have competitively released a large amount of Sewing machines auxiliaries (also claiming sewing auxiliary), not only expand the scope of application of Sewing machines but also improved sewing quality, having greatly reduced workman's labour intensity.Chinese patent CN102409488A discloses a kind of electronic pattern sewing machine, include frame, head, feed mechanism and controller, both sides at head are fixed with respectively longitudinal rail, the front end of longitudinal rail is hung with front beam, in front beam, be provided with transmission device, in the transverse shifting portion of transmission device, be fixed with material feeding seat, the front end of splined shaft is connected with transmission device, middle part is sleeved on the longitudinally guiding hole of installing plate, on splined shaft, be set with gear wheel, driven by drive motors with the pinion of gear wheel engaged transmission, between head base plate and rear cross beam, be fixed with lengthening cushion block, the both sides of head base plate and rear cross beam are fixed with respectively synchronous pulley, on synchronous pulley, be set with Timing Belt, the front end of the transmission arm longitudinally arranging is fixed on front beam, rear end is connected on the Timing Belt of longitudinal setting.But eedle can not be followed the change of feed direction and be kept the best line position that goes out, and causes the effect of suture undesirable, special in making the more complicated product of stitching, have a strong impact on attractive in appearance.So, a kind of new electronic pattern sewing machine need to be provided.
Summary of the invention
The purpose of this utility model is to provide a kind of new electronic pattern sewing machine, comprises frame, head of sewing machine, Sewing machines support, cloth feeding mechanism, presser foot device, and shank assembly, shank elevating mechanism, shank rotating mechanism are housed on described head of sewing machine; Shuttle seat, shuttle driving mechanism, shuttle inversion mechanism are housed on described Sewing machines support; The utility model can be realized shank assembly and the action of shuttle component synchronization, makes novel style.
The purpose of this utility model is realized by following technical proposals: a kind of electronic pattern sewing machine, comprise frame, head of sewing machine, Sewing machines support, cloth feeding mechanism, presser foot device, shank assembly, shank elevating mechanism, shank rotating mechanism are housed on described head of sewing machine, described shank assembly is provided with lifting shank, described lifting shank top is set with shank cover, and eedle is equipped with in described lifting shank bottom; Described shank elevating mechanism comprises main shaft, thread take-up cam, shank connecting rod, described main shaft one end is connected with motor by shaft coupling, described thread take-up cam is fixed on described main shaft, described shank connecting rod one end is rotationally connected by crank and described thread take-up cam, and the described shank connecting rod other end is connected with the gear pin at described lifting shank middle part; Described shank rotating mechanism comprises active synchronization wheel, driven synchronizing wheel, Timing Belt, described active synchronization wheel is fixed on universal driving shaft, described universal driving shaft is provided with travelling gear, described travelling gear engages with the driven wheel on stepper motor output shaft, and described driven synchronizing wheel is fixed on described shank and puts; Shuttle seat, shuttle driving mechanism, shuttle inversion mechanism are housed on described Sewing machines support, on described shuttle seat, rotate shuttle assembly is installed, described shuttle assembly comprises shuttle race, shuttle axle, Suo Tuo, shuttle, shuttle, bobbin case; Described shuttle driving mechanism comprises lower shaft, eccentric cam, shuttle connecting rod, shuttle elevating lever, shuttle rocking bar, shuttle power transmission shaft, described lower shaft is provided with lower shaft synchronizing wheel, described main shaft is provided with spindle synchronous wheel, and described lower shaft synchronizing wheel is connected with described spindle synchronous wheel by Timing Belt; Described eccentric cam is fixed on described lower shaft, and described shuttle connecting rod one end and described eccentric cam are rotationally connected, and the described shuttle connecting rod other end is connected with the gear pin at described shuttle elevating lever middle part; Described shuttle rocking bar one end is fixed on described shuttle power transmission shaft, and the described shuttle rocking bar other end is connected with described shuttle elevating lever upper end; Described shuttle power transmission shaft is provided with sector gear, and described sector gear engages with the gear on described shuttle axle; Described shuttle inversion mechanism comprises active synchronization wheel, driven synchronizing wheel, Timing Belt, and described active synchronization wheel is fixed on universal driving shaft, and described driven synchronizing wheel is fixed on the bolster of described shuttle seat bottom; Have an electric control box, be provided with PLC controller, power transformer, stepper motor driver in described electric control box, described stepper motor driver is electrically connected with described stepper motor, and described PLC controller is electrically connected with described stepper motor driver.
The utility model compared with prior art tool has the following advantages:
1. the utility model can be realized shank assembly and the action of shuttle component synchronization, makes the line outlet groove of eedle consistent with sewing direction of advance, makes the novel style stitching sewing be tending towards perfect.
The utility model as required autonomous Design, make new style, as chevron, zigzag, X-shape, waveform etc.
3. the feed mechanism in the utility model is arranged on feeding framework on a running gear, and running gear can drive sewing along the feeding of walking arbitrarily of X-axis, Y direction.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of the shank elevating mechanism in the utility model;
Fig. 3 is the schematic diagram of the shuttle driving mechanism in the utility model;
Fig. 4 is the schematic diagram of the electric control box in embodiment 1;
Fig. 5 is the schematic diagram of the running gear in embodiment bis-.
The specific embodiment
Embodiment 1:
Referring to Fig. 1 to Fig. 4, electronic pattern sewing machine of the present utility model, comprise frame, head of sewing machine 1, Sewing machines support, cloth feeding mechanism, presser foot device, shank assembly 2, shank elevating mechanism, shank rotating mechanism are housed on described head of sewing machine, described shank assembly is provided with lifting shank 3, described lifting shank top is set with shank cover 4, and eedle 5 is equipped with in described lifting shank bottom; Described shank elevating mechanism comprises main shaft 6, thread take-up cam 7, shank connecting rod 8, described main shaft one end is connected 10 by shaft coupling 9 with motor, described thread take-up cam is fixed on described main shaft, described shank connecting rod one end is rotationally connected by crank 11 and described thread take-up cam, and the described shank connecting rod other end is flexibly connected with the gear pin 12 at described lifting shank middle part; Described shank rotating mechanism comprises active synchronization wheel 13, driven synchronizing wheel 14, Timing Belt 15, described active synchronization wheel 13 is fixed on universal driving shaft 16, described universal driving shaft is provided with travelling gear 17, described travelling gear engages with the driven wheel 19 on stepper motor 18 output shafts, and described driven synchronizing wheel 14 is fixed on described shank and puts; Shuttle seat 21, shuttle driving mechanism, shuttle inversion mechanism are housed on described Sewing machines support 20, on described shuttle seat, rotate shuttle assembly is installed, described shuttle assembly comprises shuttle race 22, shuttle axle 23, shuttle holder 24, shuttle 59, shuttle 25, bobbin case 26; Described shuttle driving mechanism comprises lower shaft 27, eccentric cam 28, shuttle connecting rod 29, shuttle elevating lever 30, shuttle rocking bar 31, shuttle power transmission shaft 32, described lower shaft is provided with lower shaft synchronizing wheel 33, described main shaft is provided with spindle synchronous wheel 34, and described lower shaft synchronizing wheel is connected with described spindle synchronous wheel by Timing Belt 35; Described eccentric cam is fixed on described lower shaft, and described shuttle connecting rod one end and described eccentric cam are rotationally connected, and the described shuttle connecting rod other end is connected with the gear pin 36 at described shuttle elevating lever middle part; Described shuttle rocking bar one end is fixed on described shuttle power transmission shaft, and the described shuttle rocking bar other end is connected with described shuttle elevating lever upper end; Described shuttle power transmission shaft is provided with sector gear 37, and described sector gear engages with the gear 38 on described shuttle axle; Described shuttle inversion mechanism comprises active synchronization wheel 39, driven synchronizing wheel 40, Timing Belt 41, and described active synchronization wheel 39 is fixed on universal driving shaft 16, and described driven synchronizing wheel 40 is fixed on the bolster 42 of described shuttle seat bottom; There is an electric control box 46, in described electric control box, be provided with PLC controller 43, power transformer 44, stepper motor driver 45, described stepper motor driver 45 is electrically connected with described stepper motor 18, and described PLC controller is electrically connected with described stepper motor driver.
In the present embodiment, transmission synchronizing wheel also can be set on described universal driving shaft, replace travelling gear 17, driving synchronizing wheel is set on the output shaft of corresponding described stepper motor 18, replace driven wheel 19, described transmission synchronizing wheel is connected by Timing Belt with the driving synchronizing wheel on stepper motor 18 output shafts.
Referring to Fig. 2, Fig. 3, in the present embodiment, described motor 10 drives main shaft 6 to rotate, and the thread take-up cam 7 rotating with main shaft drives lifting shank 3 to pump by crank 11, shank connecting rod 8, gear pin 12; Simultaneously, the spindle synchronous wheel 34 rotating with main shaft drives lower shaft 27 to rotate by Timing Belt 35, lower shaft synchronizing wheel 33, the eccentric cam 28 rotating with lower shaft drives shuttle elevating lever 30 to pump by shuttle connecting rod 29, gear pin 36, the shuttle elevating lever of motion drives shuttle power transmission shaft 32 to swing by shuttle rocking bar 31, and the sector gear 37 on shuttle power transmission shaft drives shuttle component synchronization to swing by the gear 38 on shuttle axle.
In the present embodiment, in the time turning an angle on request under the control of stepper motor 18 at primary control program, will drive lifting shank 3 and shuttle seat 21 to do synchronous equidirectional rotation, so just can realize shank assembly and the action of shuttle component synchronization, make the line outlet groove of eedle consistent with sewing direction of advance, make the novel style stitching sewing be tending towards perfect.
Embodiment 2:
The present embodiment is the improvement of carrying out on the basis of embodiment 1, and the part identical with embodiment 1 in the present embodiment, please refer to disclosed content in embodiment 1 and understand, and is not repeated in this description herein; In embodiment 1, disclosed content also should be served as the disclosed content of the present embodiment.
Referring to Fig. 5, in the present embodiment, described electronic pattern sewing machine also comprises that a feed mechanism comprises feeding framework, and described feeding framework is arranged on a running gear, and described running gear comprises horizontal walking mechanism, longitudinal traveling mechanism.Described longitudinally (Y-axis) walking mechanism comprises y-axis stepper motor 47, driving wheel 48, driven pulley 49, belt 50, two Y-axis slide rails 51, two Y-axis slide blocks 52, described y-axis motor is fixed in described frame, on described two Y-axis slide blocks, described horizontal walking mechanism is installed.Described laterally (X-axis) walking mechanism comprises X-axis stepper motor 53, driving wheel 54, driven pulley 55, belt 56, X-axis slide rail 57, X-axis slide block 58, and described X-axis slide block is fixed on described belt 56, and described feeding framework is fixed on described X-axis slide block.
In the electric control box of the present embodiment, be provided with PLC controller, power transformer, three stepper motor drivers, described stepper motor 18, y-axis stepper motor 47, X-axis stepper motor 53 are connected with a stepper motor driver respectively, and described PLC controller is electrically connected with described three stepper motor drivers.
In the present embodiment, electronic pattern sewing machine completes one and reaches the standard grade and when the making of a lock secure suture mark rolling off the production line, X-axis stepper motor 53 and y-axis stepper motor 47 are walked with sewing by the path setting in advance under programme-control, stepper motor 18 also rotates according to the direction of travel of sewing under programme-control, make the line outlet groove of eedle consistent with sewing direction of advance, so just can sew the product of high-quality sewing quality.
Disclosed content in above embodiment, only, for optimal technical scheme of the present utility model is described, protection domain of the present utility model is not limited to this; It will be understood by those of skill in the art that on the basis of the technical solution of the utility model, and do not depart from the technical solution of the utility model essence simple modification or be equal to replacement, all should belong to protection domain of the present utility model.
Claims (2)
1. an electronic pattern sewing machine, comprise frame, head of sewing machine (1), Sewing machines support, cloth feeding mechanism, presser foot device, it is characterized in that: shank assembly (2), shank elevating mechanism, shank rotating mechanism are housed on described head of sewing machine, described shank assembly is provided with lifting shank (3), described lifting shank top is set with shank cover (4), and eedle (5) is equipped with in described lifting shank bottom; Described shank elevating mechanism comprises main shaft (6), thread take-up cam (7), shank connecting rod (8), described main shaft one end is connected (10) by shaft coupling (9) with motor, described thread take-up cam is fixed on described main shaft, described shank connecting rod one end is rotationally connected by crank (11) and described thread take-up cam, and the described shank connecting rod other end is connected with the gear pin (12) at described lifting shank middle part; Described shank rotating mechanism comprises active synchronization wheel (13), driven synchronizing wheel (14), Timing Belt (15), described active synchronization wheel (13) is fixed on universal driving shaft (16), described universal driving shaft is provided with travelling gear (17), described travelling gear engages with the driven wheel (19) on stepper motor (18) output shaft, and described driven synchronizing wheel (14) is fixed on described shank and puts; Shuttle seat (21), shuttle driving mechanism, shuttle inversion mechanism are housed on described Sewing machines support (20), on described shuttle seat, rotate shuttle assembly is installed, described shuttle assembly comprises shuttle race (22), shuttle axle (23), Suo Tuo (24), shuttle (59), shuttle (25), bobbin case (26); Described shuttle driving mechanism comprises lower shaft (27), eccentric cam (28), shuttle connecting rod (29), shuttle elevating lever (30), shuttle rocking bar (31), shuttle power transmission shaft (32), described lower shaft is provided with lower shaft synchronizing wheel (33), described main shaft is provided with spindle synchronous wheel (34), and described lower shaft synchronizing wheel is connected with described spindle synchronous wheel by Timing Belt (35); Described eccentric cam is fixed on described lower shaft, and described shuttle connecting rod one end and described eccentric cam are rotationally connected, and the described shuttle connecting rod other end is connected with the gear pin (36) at described shuttle elevating lever middle part; Described shuttle rocking bar one end is fixed on described shuttle power transmission shaft, and the described shuttle rocking bar other end is connected with described shuttle elevating lever upper end; Described shuttle power transmission shaft is provided with sector gear (37), and described sector gear engages with the gear (38) on described shuttle axle; Described shuttle inversion mechanism comprises active synchronization wheel (39), driven synchronizing wheel (40), Timing Belt (41), it is upper that described active synchronization wheel (39) is fixed on universal driving shaft (16), and described driven synchronizing wheel (40) is fixed on the bolster (42) of described shuttle seat bottom; There is an electric control box (46), in described electric control box, be provided with PLC controller (43), power transformer (44), stepper motor driver (45), described stepper motor driver (45) is electrically connected with described stepper motor (18), and described PLC controller is electrically connected with described stepper motor driver.
2. electronic pattern sewing machine according to claim 1, is characterized in that: also comprise that a feed mechanism comprises feeding framework, described feeding framework is arranged on a running gear, and described running gear comprises horizontal walking mechanism, longitudinal traveling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891217.7U CN203683871U (en) | 2013-12-30 | 2013-12-30 | Electronic pattern sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891217.7U CN203683871U (en) | 2013-12-30 | 2013-12-30 | Electronic pattern sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203683871U true CN203683871U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891217.7U Expired - Fee Related CN203683871U (en) | 2013-12-30 | 2013-12-30 | Electronic pattern sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203683871U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568577A (en) * | 2015-12-28 | 2016-05-11 | 常熟市古里镇淼泉利达机械厂 | Crocheting device of sewing machine |
| CN109423778A (en) * | 2017-08-23 | 2019-03-05 | 拓卡奔马机电科技有限公司 | Sewing machine |
| CN109423781A (en) * | 2017-08-23 | 2019-03-05 | 拓卡奔马机电科技有限公司 | The string-hooking mechanism of sewing machine |
| CN109423779A (en) * | 2017-08-23 | 2019-03-05 | 拓卡奔马机电科技有限公司 | The thorn cloth Yarn taking-up mechanism of sewing machine |
| CN109423777A (en) * | 2017-08-23 | 2019-03-05 | 拓卡奔马机电科技有限公司 | The thorn cloth Yarn taking-up mechanism of sewing machine |
-
2013
- 2013-12-30 CN CN201320891217.7U patent/CN203683871U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105568577A (en) * | 2015-12-28 | 2016-05-11 | 常熟市古里镇淼泉利达机械厂 | Crocheting device of sewing machine |
| CN109423778A (en) * | 2017-08-23 | 2019-03-05 | 拓卡奔马机电科技有限公司 | Sewing machine |
| CN109423781A (en) * | 2017-08-23 | 2019-03-05 | 拓卡奔马机电科技有限公司 | The string-hooking mechanism of sewing machine |
| CN109423779A (en) * | 2017-08-23 | 2019-03-05 | 拓卡奔马机电科技有限公司 | The thorn cloth Yarn taking-up mechanism of sewing machine |
| CN109423777A (en) * | 2017-08-23 | 2019-03-05 | 拓卡奔马机电科技有限公司 | The thorn cloth Yarn taking-up mechanism of sewing machine |
| CN109423781B (en) * | 2017-08-23 | 2021-06-04 | 拓卡奔马机电科技有限公司 | Thread hooking mechanism of sewing machine |
| CN109423777B (en) * | 2017-08-23 | 2021-07-06 | 拓卡奔马机电科技有限公司 | Cloth-pricking and thread-taking-up mechanism of sewing machine |
| CN109423778B (en) * | 2017-08-23 | 2021-07-06 | 拓卡奔马机电科技有限公司 | Sewing machine |
| CN109423779B (en) * | 2017-08-23 | 2021-07-06 | 拓卡奔马机电科技有限公司 | Cloth-pricking and thread-taking-up mechanism of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |