CN2858699Y - Computer buttonhole locking machine - Google Patents
Computer buttonhole locking machine Download PDFInfo
- Publication number
- CN2858699Y CN2858699Y CN 200520094028 CN200520094028U CN2858699Y CN 2858699 Y CN2858699 Y CN 2858699Y CN 200520094028 CN200520094028 CN 200520094028 CN 200520094028 U CN200520094028 U CN 200520094028U CN 2858699 Y CN2858699 Y CN 2858699Y
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- CN
- China
- Prior art keywords
- presser feet
- connecting rod
- axle
- sewing
- cutter driving
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a sewing machine, a Computer buttonhole locking machine, principal transmission mechanism connects to a shuttle rotating mechanism and a sewing mechanism, the machine body has a cutting mechanism, a foot pressure control mechanism, line clipping and branch line mechanisms, a microcomputer and a periphery integrate circuit, electronic components compose electronic-controlled case arranged in lower part of the machine bedplate, the electronic-controlled case connects to minitype direct drive principal axis servo motor, the motor is arranged on principal axis with an axis connector, a upper axis synchronization belt is arranged on the principal axis with the upper axis synchronization belt wheel, the synchronization belt wheel joggles with an lower axis synchronization belt wheel by a tension wheel, the shuttle rotating mechanism is arranged on the lower axis, the sewing driving member is arranged on principal axis end, the sewing driving member connects to a four-bar linkage mechanism, a thread taking-up rocker is arranged on a needle bar crank. The utility model has small volume, light weight, and saves energy, reduces operation cost, also has high rotate speed, high efficiency, good quick response ability, good start-stop dynamic ability, then improves productivity and sewing quality.
Description
Technical field:
The utility model relates to Sewing machines, in particular for the lockstitch button holder of clothes seam buttonhole sewing.
Background technology:
Traditional lockstitch button holder is the Purely mechanical structure, and main transmission is by motor, belt pulley, V-belt transmission and complicated gear.The needle vibrating mechanism and the stitch noose width adjusting mechanism of the pure machinery that complicated forked link, constant speed cam mechanism and multilayer linkage constitute, action complexity and efficient are slow, worm and worm gear, gear mechanism, and cam mechanism drive the feeding supporting plate, complex structure, only a kind of flush shear force of the cutter mechanism of Purely mechanical and be prone to not cutting knife or cut the lie cutter and (seem roll setting, actually do not cut the hole), Purely mechanical clamp mechanism regulates line tension and is not easy.In sum, traditional lockstitch button holder exists not enough problems such as complex structure, operation inconvenience and efficient are low.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned not enough problem, and a kind of computer lockstitch button holder is provided, and is simple in structure, easy to operate, applied widely, easily conversion buttonhole pattern, easy-maintaining.
The technical scheme that the utility model is adopted for achieving the above object is: the computer lockstitch button holder, main drive gear connects rotary shuttle mechanism and sewing mechanism, cutter mechanism is installed on the body, presser feet controlling organization and clamp, prop up line mechanism, micro computer (single-chip microcomputer) and peripheral integrated circuit, electronic devices and components are formed electric cabinet and are inserted body platen below, electric cabinet with directly drive the small-sized servomotor of main shaft and be communicated with, LCDs is arranged on the guidance panel, cursor key, acknowledgement key, function keys such as combination style key, the small-sized servomotor of direct-drive type assembles main shaft by shaft coupling, main shaft is loaded onto axle band synchronously by last axle synchronous pulley, band passes through expansion tightening wheel synchronously, servo-actuated synchronous pulley and the engagement of lower shaft synchronous pulley, lower shaft assembling rotary shuttle mechanism, spindle end is equipped with the sewing actuator, the sewing actuator connects needle bar crank, the shank connecting rod, the four connecting rod sewing mechanisms that shank connecting axle and shank constitute are equipped with the take-up rocking bar on the needle bar crank.
Described cutter mechanism is on the dibit electromagnet sliding axle cutting knife link to be housed fixedly, the cutting knife link is hinged by cutter driving connecting rod and cutter driving arm one end, the cutter driving arm is the triangular form curved boom, in the axis hole of cutter driving arm middle part axle is housed, the other end is connected with another cutter driving connecting rod by hinge axis, another cutter driving connecting rod is connected with the cutter driving connecting axle, drive connecting axle one termination guide runner, guide runner places in the cutter bar guide plate chute, drive the connecting axle other end cutter driving pedestal fixedly is housed, the cutter driving axle that the bottom has blade fixedly is housed on the cutter driving pedestal.The described cutter driving arm other end is equipped with reset tension spring.
On the described presser feet controlling organization step motor shaft gear is housed fixedly, presser feet rack and pinion engagement by two linear pattern guide bearings guiding, actuating arm on the presser feet fixedly is equipped with in presser feet tooth bar upper end, actuating arm and presser feet connecting rod one end are slidingly connected on the presser feet, the presser feet connecting rod other end and connecting plate one end are hinged, the connecting plate other end is connected with another presser feet connecting rod, another presser feet connecting rod one end lifting connecting rod that is slidingly connected, promoting the connecting rod other end is installed on the leading truck, the presser bar that has presser feet is installed on the leading truck, two presser feet connecting rods are the triangular form curved boom, and the centre is and places in the axis hole and be fixed on gyroaxis on the body.
Described clamp, a line mechanism are to be fixed with clamp dish support plate on the electromagnet, and clamp axle and two clamp dishes have been threaded on the electromagnet mandrel.
Described control system is a microcomputer control system, adopt digital control technology, form electric cabinet by micro computer (single-chip microcomputer) and peripheral integrated circuit, electronic devices and components and place lockstitch button holder machine bench below, electric cabinet with directly drive the small-sized servomotor of main shaft, stepper motor, and direct drive type electro magnet, dibit electromagnet be communicated with, function keys such as LCDs, cursor key, acknowledgement key, combination style key are arranged on the guidance panel.
The utility model is compared with similar machine, have outstanding feature, adopt a small-sized servomotor directly to drive machine spindle, realize Sewing machines main transmission by synchronous band, synchronous pulley, regulating wheel, thread take-up crank etc. by shaft joint, having following advantage is: 1) volume is little, and is in light weight; 2) energy saving; The consumption of self low and when Sewing machines is not worked servomotor be in halted state, reduced use cost; 3) rotating speed is fast, efficient is high, directly transmits energy, can directly control and Position Control speed by digital control realization; 4) capability of fast response is good, and it is good to open, stop dynamic property, boosts productivity and sewing quality.
Cutter mechanism is simple in structure; Cutting knife motion is independent, reliable, steadily, flush shear force is controlled, but with dissimilar cloth different set be strong, general, in, weak flush shear force incision buttonhole; Easy to operate, select to cut or not cutting knife only need " to select cutting knife " key can be realized by guidance panel.
Presser foot device is simple in structure; Stable drive, provide signal by electric cabinet, make the directed rotation of stepper motor energising, the gear that is installed on the step motor shaft is rotated, (by two linear bearings as guiding) drive the upper and lower motion of presser feet tooth bar, and the presser feet of finishing this machine by several simple connecting rods and connector falls and lift function again.
Clamp, branch line mechanism structure are simple, processing ease; Easily adjust, can set and adjust at guidance panel according to suture specification, the stitching pattern used; When machine began to start, electromagnet obtained signal and is energized, and made the work of clamp mechanism, and the clamp dish obtains required clamping force and clamps sewing thread, realizes the clamp function, and its clamping force is continuable to be adjusted.During shutdown, electromagnet gets signal again, the electromagnet dead electricity, and loose ends function when realizing stopping, clamp, loose ends are accurate with sewing demand coupling constantly.
Microcomputer control system, adopt digital control technology, by micro computer (single-chip microcomputer) and peripheral integrated circuit, electronic devices and components, form electric cabinet, match the suitable small-sized servomotor of main shaft that directly drives, stepper motor, and direct drive type electro magnet, the dibit electromagnet, insert lockstitch button holder machine bench below, make system reach the control mechanical mechanism, realize starting, braking, sewing, feeding, the location, speed change, etc. synthesizing of multinomial motion, reach and make this product can realize automatic sewing, feeding, dial line, trimming, clamp, cut buttonhole, and automatically around functions such as bobbin threads, panel is succinct, easy to operate, it is selective to be provided with 48 kinds of standard buttonhole styles, also can design voluntarily at random, the quantity of parameters design is placed in the liquid crystal dialog box, comes into plain view.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is the mainshaft mechanism structural representation that directly drives of the present utility model.
Fig. 3 is the utility model cutter mechanism structural representation.
Fig. 4 is the utility model presser feet controlling organization structural representation.
Fig. 5 is the utility model clamp, branch line mechanism structure schematic diagram.
Fig. 6 is the utility model guidance panel figure.
Fig. 7 is the utility model flow chart.
The specific embodiment:
Computer lockstitch button holder as shown in Figure 1, main drive gear 2 connects rotary shuttle mechanism and sewing mechanism, cutter mechanism 1 also is installed on the body 3, presser feet controlling organization and clamp, prop up line mechanism, main drive gear is illustrated in figure 2 as and directly drives mainshaft mechanism, micro computer (single-chip microcomputer) and peripheral integrated circuit, electronic devices and components are formed electric cabinet and are inserted body platen below, electric cabinet with directly drive the small-sized servomotor 4 of main shaft and be communicated with, LCDs is arranged on the guidance panel, cursor key, acknowledgement key, function keys such as combination style key, pass through guidance panel, electric cabinet provides enabling signal to small-sized servomotor, the small-sized servomotor 4 of direct-drive type starts, directly drive main shaft 6 rotations through shaft coupling 5, axle is with 7 synchronously in the drive, by last axle synchronous pulley 8, expansion tightening wheel 9, servo-actuated synchronous pulley 10, lower shaft synchronous pulley 11 drives lower shaft 12 rotations.Thereby realize rotating shuttle rotation (rotary shuttle mechanism slightly), finish shuttle hook line function; Main shaft 6 rotations simultaneously, rotate by sewing actuator 13 thread take-up cranks that are installed on the spindle end, drive four connecting rod needle vibrating mechanism of computer lockstitch button holder needle bar crank (rotation), shank connecting rod, shank connecting axle, shank formation, thereby make shank realize pumping finishing the eedle-punched non-wovens function; Be installed in the endplay device that take-up rocking bar on the needle bar crank, thread take-up tension lever constitute, realize swinging up and down of thread take-up tension lever and finish for the line function.
Computer lockstitch button holder cutter mechanism of the present utility model as shown in Figure 3, electric cabinet provides signal, dibit electromagnet 14 orientations, quantitatively energising, before being attracted to, moves electromagnet limiting plate 15, fit with spacing rubber blanket 16, cutting knife link 17 is cemented on the electromagnet sliding axle, by the cutting knife link, cutter driving connecting rod 18 is moved forward, and promoting cutter driving arm 19 is that rotate forward in the center of circle with axle 20; The cutter driving arm other end is connected by another drive link 18 of hinge axis 21 and cutting knife, another cutter driving connecting rod 18 is under the effect of cutter driving arm 19, connected cutter driving connecting axle, drive the shank guide runner in cutter bar guide plate 22 grooves to lower slider, drive cutter driving pedestal 23 and cutter driving axle 24, cutter Connection Block 25, frame, blade 26 downward die-cut cloth fixed thereon, realized cutting buttonhole.Cut behind the buttonhole electric cabinet provide once more signal electromagnet iron oppositely, quantitatively energising, and make that mechanism is soft and reset (cutter bar lifts) with tension spring 27 actings in conjunction.
The presser feet controlling organization of computer lockstitch button holder of the present utility model as shown in Figure 4 (also claiming the compress controlling organization), provide signal by electric cabinet, it is directed that 28 energisings start to stepper motor, the gear 29 that is installed on the step motor shaft is rotated, by two linear bearings, 30 conduct guiding, driving presser feet tooth bar 31 moves upward, actuating arm 32 moves upward on the drive presser feet, actuating arm is fixed in presser feet tooth bar upper end on the presser feet, drive two presser foot lifter connecting rods 34 that connect by connecting plate 33, be that the centre of gyration rotates with the gyroaxis 35 that is cemented on the body respectively, presser bar promotes connecting rod 36 and is hinged on the presser feet connecting rod 34 on the gyroaxis, its other end is installed on the presser bar leading truck 37 simultaneously, and under the effect of presser feet connecting rod, presser bar promotes connecting rod and moves downward, promoted the presser bar leading truck, the presser bar 38 that is installed on the leading truck is moved downward, and presser feet falls, and realizes compress (the not shown foot device of this figure); Otherwise, the buttonhole sewing gives reverse signal when finishing electric cabinet: the stepper motor reverse rotation, and the presser feet tooth bar moves downward, two presser feet connecting rod reverse rotations, presser bar moves upward, and presser feet lifts.Presser feet can fall and lift at any time as long as guidance panel provides instruction under the state that machine stops.
The clamp of computer lockstitch button holder of the present utility model as shown in Figure 5, branch line (loose ends) mechanism, electric cabinet provided quantitative clamp signal when Sewing machines started, electromagnet 39, the electromagnet mandrel drive by rib-loop screw clamp axle 40 thereon, two clamp dishes 41 move axially to clamp dish support plate 42 directions, the clamp dish is under the active force of clamp axle, abut against on the clamp dish support plate, sewing thread is clamped between the two clamp dishes, make line be in required tensile force; When the sewing end, electric cabinet provides the loose ends signal, the electromagnet dead electricity, and the suffered suction of clamp axle discharges, and two clamp dishes are in releasing orientation, and sewing thread is in relaxed state.
The guidance panel figure of the operating case of the utility model computer lockstitch button holder as shown in Figure 6, the operator can pass through function keys 44 such as LCDs 43, cursor key, acknowledgement key, combination style key, carry out human-computer dialogue, style, the specification of the sewing buttonhole that selection or designing institute need, sewing velocity etc., the computer lockstitch button holder moves according to setting program, and specific procedure as shown in Figure 7.
Claims (5)
1, the computer lockstitch button holder, main drive gear connects rotary shuttle mechanism and sewing mechanism, cutter mechanism also is installed on the body, presser feet controlling organization and clamp, prop up line mechanism, it is characterized in that: micro computer and peripheral integrated circuit, electronic devices and components are formed electric cabinet and are inserted body platen below, electric cabinet with directly drive the small-sized servomotor of main shaft and be communicated with, LCDs (43) is arranged on the guidance panel, cursor key, acknowledgement key, function keys (44) such as combination style key, the small-sized servomotor of direct-drive type (4) is by shaft coupling assembling main shaft (6), main shaft is loaded onto axle band (7) synchronously by last axle synchronous pulley (5), band is by expansion tightening wheel (9) synchronously, servo-actuated synchronous pulley (10) and lower shaft synchronous pulley (11) engagement that drives the lower shaft rotation, lower shaft (12) is equipped with rotary shuttle mechanism; Spindle end is equipped with sewing actuator (13), and the sewing actuator connects the four connecting rod sewing mechanisms that needle bar crank, shank connecting rod, shank connecting axle and shank constitute; The take-up rocking bar is installed for line mechanism on the needle bar crank.
2, computer lockstitch button holder according to claim 1, it is characterized in that: cutter mechanism is on dibit electromagnet (14) sliding axle cutting knife link (17) to be housed fixedly, the cutting knife link is hinged by cutter driving connecting rod (18) and cutter driving arm (19) one ends, the cutter driving arm is the triangular form curved boom, in the axis hole of cutter driving arm middle part axle (20) is housed, the other end is connected with another cutter driving connecting rod by hinge axis, another cutter driving connecting rod is connected with the cutter driving connecting axle, drive connecting axle one termination guide runner, guide runner places in cutter bar guide plate (22) chute, drive the connecting axle other end cutter driving pedestal (23) fixedly is housed, the cutter driving axle (24) that the bottom has blade (26) fixedly is housed on the cutter driving pedestal.
3, computer lockstitch button holder according to claim 2 is characterized in that: cutter driving arm (19) other end is equipped with reset tension spring (27).
4, computer lockstitch button holder according to claim 1, it is characterized in that: on presser feet controlling organization stepper motor (28) axle gear (29) is housed fixedly, presser feet tooth bar (31) and gears engaged by two linear pattern guide bearings (30) guiding, actuating arm on the presser feet (32) fixedly is equipped with in presser feet tooth bar upper end, actuating arm and presser feet connecting rod (34) one ends are slidingly connected on the presser feet, the presser feet connecting rod other end and connecting plate (33) one ends are hinged, the connecting plate other end is connected with another presser feet connecting rod, another presser feet connecting rod one end lifting connecting rod that is slidingly connected, promoting the connecting rod other end is installed on the leading truck (36), the presser bar (38) that has presser feet is installed on the leading truck, two presser feet connecting rods are the triangular form curved boom, and the centre is axis hole and is built-in with the gyroaxis (35) that is fixed on the body.
5, computer lockstitch button holder according to claim 1 is characterized in that: clamp, a line mechanism are to be fixed with clamp dish support plate (42) on the electromagnet (39), and clamp axle (40) and two clamp dishes (41) have been threaded on the electromagnet mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520094028 CN2858699Y (en) | 2005-11-30 | 2005-11-30 | Computer buttonhole locking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520094028 CN2858699Y (en) | 2005-11-30 | 2005-11-30 | Computer buttonhole locking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2858699Y true CN2858699Y (en) | 2007-01-17 |
Family
ID=37611558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520094028 Expired - Fee Related CN2858699Y (en) | 2005-11-30 | 2005-11-30 | Computer buttonhole locking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2858699Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935923A (en) * | 2010-08-24 | 2011-01-05 | 浙江胜佳特种缝制设备有限公司 | Buttonhole sewing machine cutter |
| CN101649531B (en) * | 2008-08-11 | 2013-05-15 | 徐石渊 | Novel transmission structure for sewing machine |
| CN103266431A (en) * | 2013-05-15 | 2013-08-28 | 苏州市正步机器制造有限公司 | High-accuracy single-guide-rail machine head |
| CN103266432A (en) * | 2013-05-15 | 2013-08-28 | 苏州市正步机器制造有限公司 | Multifunctional machine head for quilting machine |
| CN103981646A (en) * | 2014-06-06 | 2014-08-13 | 深圳市大地利实业有限公司 | Pattern sewing machine and rotating shuttle mechanism thereof |
| CN104088096A (en) * | 2014-06-27 | 2014-10-08 | 台州拓卡奔马机电科技有限公司 | Driving device for thread knotting and presser-foot-lifted thread trimming and straight buttonhole machine |
| CN104099726A (en) * | 2014-06-24 | 2014-10-15 | 台州拓卡奔马机电科技有限公司 | Driving mechanism for thread sewing and presser foot lifting thread-scissoring and buttonholing machine |
| CN104805603A (en) * | 2015-04-22 | 2015-07-29 | 东莞广森自动缝制设备有限公司 | Sewing machine |
| CN105803692A (en) * | 2016-05-22 | 2016-07-27 | 贵州大学 | Control device for sewing cloth cutting device |
| CN106087263A (en) * | 2016-07-18 | 2016-11-09 | 孟静 | A kind of shoe-nailing machine of novel intelligent |
| CN108796861A (en) * | 2017-05-02 | 2018-11-13 | 天津宝盈电脑机械有限公司 | A kind of independent driving sewing machine head |
| CN110004599A (en) * | 2019-05-16 | 2019-07-12 | 东莞市钰腾机械科技有限公司 | A kind of transverse direction quilter |
| CN110004606A (en) * | 2019-05-16 | 2019-07-12 | 东莞市钰腾机械科技有限公司 | A kind of head top of quilter |
| CN110184756A (en) * | 2019-07-02 | 2019-08-30 | 阮健明 | A kind of automatic shearing and presser foot lifting device |
| CN110219101A (en) * | 2019-03-18 | 2019-09-10 | 浙江翔科缝纫机股份有限公司 | A kind of sewing machine and presser foot lifter thread releasing mechanism |
-
2005
- 2005-11-30 CN CN 200520094028 patent/CN2858699Y/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649531B (en) * | 2008-08-11 | 2013-05-15 | 徐石渊 | Novel transmission structure for sewing machine |
| CN101935923A (en) * | 2010-08-24 | 2011-01-05 | 浙江胜佳特种缝制设备有限公司 | Buttonhole sewing machine cutter |
| CN101935923B (en) * | 2010-08-24 | 2013-01-30 | 浙江胜佳特种缝制设备有限公司 | Buttonhole sewing machine cutter |
| CN103266431A (en) * | 2013-05-15 | 2013-08-28 | 苏州市正步机器制造有限公司 | High-accuracy single-guide-rail machine head |
| CN103266432A (en) * | 2013-05-15 | 2013-08-28 | 苏州市正步机器制造有限公司 | Multifunctional machine head for quilting machine |
| CN103266431B (en) * | 2013-05-15 | 2018-01-09 | 苏州市正步机器制造有限公司 | A kind of High-accuracy single-guide-rail machine head |
| CN103981646B (en) * | 2014-06-06 | 2016-05-11 | 深圳市大地利实业有限公司 | Pattern sewing machine and rotary shuttle mechanism thereof |
| CN103981646A (en) * | 2014-06-06 | 2014-08-13 | 深圳市大地利实业有限公司 | Pattern sewing machine and rotating shuttle mechanism thereof |
| CN104099726A (en) * | 2014-06-24 | 2014-10-15 | 台州拓卡奔马机电科技有限公司 | Driving mechanism for thread sewing and presser foot lifting thread-scissoring and buttonholing machine |
| CN104099726B (en) * | 2014-06-24 | 2022-07-05 | 拓卡奔马机电科技有限公司 | Driving mechanism for routing, lifting presser foot and trimming and buttonhole sewing machine |
| CN104088096B (en) * | 2014-06-27 | 2022-06-24 | 拓卡奔马机电科技有限公司 | Driving device for routing, lifting presser foot and trimming and flat buttonhole sewing machine |
| CN104088096A (en) * | 2014-06-27 | 2014-10-08 | 台州拓卡奔马机电科技有限公司 | Driving device for thread knotting and presser-foot-lifted thread trimming and straight buttonhole machine |
| CN104805603A (en) * | 2015-04-22 | 2015-07-29 | 东莞广森自动缝制设备有限公司 | Sewing machine |
| CN105803692A (en) * | 2016-05-22 | 2016-07-27 | 贵州大学 | Control device for sewing cloth cutting device |
| CN106087263A (en) * | 2016-07-18 | 2016-11-09 | 孟静 | A kind of shoe-nailing machine of novel intelligent |
| CN108796861A (en) * | 2017-05-02 | 2018-11-13 | 天津宝盈电脑机械有限公司 | A kind of independent driving sewing machine head |
| CN110219101A (en) * | 2019-03-18 | 2019-09-10 | 浙江翔科缝纫机股份有限公司 | A kind of sewing machine and presser foot lifter thread releasing mechanism |
| CN110004599A (en) * | 2019-05-16 | 2019-07-12 | 东莞市钰腾机械科技有限公司 | A kind of transverse direction quilter |
| CN110004606A (en) * | 2019-05-16 | 2019-07-12 | 东莞市钰腾机械科技有限公司 | A kind of head top of quilter |
| CN110184756A (en) * | 2019-07-02 | 2019-08-30 | 阮健明 | A kind of automatic shearing and presser foot lifting device |
| CN110184756B (en) * | 2019-07-02 | 2024-01-30 | 阮健明 | Automatic thread trimming and presser foot lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070117 Termination date: 20131130 |