CN204385426U - A kind of sewing machine cloth automatic edge-adjusting device - Google Patents
A kind of sewing machine cloth automatic edge-adjusting device Download PDFInfo
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- CN204385426U CN204385426U CN201420660409.1U CN201420660409U CN204385426U CN 204385426 U CN204385426 U CN 204385426U CN 201420660409 U CN201420660409 U CN 201420660409U CN 204385426 U CN204385426 U CN 204385426U
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Abstract
The utility model relates to a kind of sewing machine cloth automatic edge-adjusting device, comprises testing agency, guiding mechanism; Testing agency comprises sensor cluster, and the support of sensor cluster is E shape, and arranges along Y-direction, and its middle level pcb board is provided with upper and lower three groups of sensors, and sensor is correlation multipoint sensor; Pair of sensors up and down outside E word notch is preliminary registration sensor, and the two pairs of sensors up and down inside E word notch are accurate alignment sensor; Guiding mechanism is divided into upper and lower two-layer guiding mechanism, adjusts respectively to upper strata cloth and lower layer mix feeding.The utility model sewing machine cloth automatic edge-adjusting device opposite side accuracy of detection is high, and Adjustment precision is high; Sensor cluster smart structural design, levels cloth detection efficiency is high; Opposite side adjustment resistance is little; Opposite side adjustment cloth contact surface is large; Preliminary registration sensor plays the effect of cloth anticipation, even if when the radian of pieces of cloth is less, also can not monitors less than cloth, cause pressure less than selvedge, improve sewing quality.
Description
Technical field
The utility model relates to a kind of sewing machine cloth automatic edge-adjusting device, belongs to industrial sewing machine technical field.
Background technology
The edge aligning mechanism of Sewing machines automatic edge-adjusting is that selvedge regulating wheel is pressed on cloth in the market, and by reflective photoelectric sensor, motor drives the rotating of selvedge regulating wheel, cloth is moved back and forth on selvedge adjustment direction, thus realizes automatic edge-adjusting function; The detection of selvedge position adopts reflective one point sensing device to detect selvedge position.
Because regulating wheel is directly pressed on cloth, be equivalent to single-contact, when pieces of cloth radian is less, can press less than selvedge, causing cannot opposite side, affects the quality that cloth is made.
Utility model content
The utility model technical issues that need to address are: existing sewing machine cloth automatic edge-adjusting device, reflective one point sensing device, accuracy of detection is not enough, and be directly pressed on cloth due to regulating wheel, be equivalent to single-contact, when pieces of cloth radian is less, can press less than selvedge, causing cannot opposite side, affects the quality that cloth is made.
The utility model takes following technical scheme:
A kind of sewing machine cloth automatic edge-adjusting device, comprises testing agency, guiding mechanism; If cloth feeding direction be X to, cloth opposite side adjustment direction is Y-direction, and vertical direction is Z-direction; Described testing agency comprises sensor cluster 9, the support 9a of described sensor cluster 9 is E shape, and arrange along Y-direction, its middle level pcb board is provided with upper and lower three groups of sensors, described sensor is correlation multipoint sensor, the upper strata of E shape support 9a, lower floor is corresponding with the position of middle level sensor respectively arranges light source hole, arranges light source and raised grain eyeglass 9e in light source hole, and described raised grain eyeglass 9e is shaped to light source the linear light sorurce coordinated needed for multipoint sensor; The cloth detected is divided into upper strata cloth and lower layer mix feeding, and described upper strata cloth, lower layer mix feeding are respectively along X to passing through upper and lower two notches in " E " word; Pair of sensors up and down outside E word notch is preliminary registration sensor, and the two pairs of sensors up and down inside E word notch are accurate alignment sensor, after preliminary registration sensor detects cloth, feeds back the signal that adjusted to the inside along Y-direction by cloth to guiding mechanism; The position that accurate alignment sensor sets is as position of adjusting to the right place, and accurate alignment sensor detects cloth, and cloth continues inwardly to adjust along Y-direction, arrives the position of setting; Be provided with light eye transmitter 13 above seam platform 10, the light eye position on seam platform 10 aimed at by light eye transmitter 13, and light eye position limits cloth along X to sending the position put in place to; Described guiding mechanism is divided into upper and lower two-layer guiding mechanism, adjusts respectively to upper strata cloth and lower layer mix feeding, comprises upper and lower layer tuningout motor separately, adjusts cloth Timing Belt, back-moving spring, pressure regulation electromagnet; Upper strata cloth is placed in pieces of cloth gripper shoe 16, the position corresponding with raising cloth Timing Belt 12, upper pieces of cloth gripper shoe 16 top is provided with Universal caster, Universal caster to be embedded in pieces of cloth gripper shoe 16 and the protruding height be applicable to, raising the adhesive of piezoelectricity magnet 36 drives rise cloth Timing Belt 12 to press down, and upper tuningout motor 23 provides and raises cloth Timing Belt 12 power by upper strata cloth along Y-direction tuningout; After adjusting to the right place, upper reset spring resets to rise cloth Timing Belt 12; Lower layer mix feeding is placed on seam platform 10, seam platform 10 and lower deflection adjustment Timing Belt 4 correspondence position hollow out, and lower deflection adjustment Timing Belt 4 upper end and seam platform 10 upper end surface are in sustained height; Lower surface and lower deflection adjustment Timing Belt 4 corresponding position of lower presser foot 33 are provided with Universal caster, the height that this Universal caster and lower presser foot 33 lower lobes are applicable to, lower deflection adjustment electromagnet 32 adhesive drive presses down fabric swatch 33 and presses down, and lower deflection adjustment motor 27 provides lower deflection adjustment Timing Belt 4 power by lower layer mix feeding along Y-direction tuningout; After adjusting to the right place, lower back-moving spring resets to lower presser foot 33.
The feature of the technical program is:
First, for sewing machine cloth automatic edge-adjusting provides conveniently a kind of, accurate sensor cluster 9, this sensor cluster adopts E shape structure, in two opening difference correspondences, lower layer mix feeding, wherein layer PCB is arranged along Y-direction, lower three groups of sensors, and realize correlation multi-point sensing by three groups of light sources and wave eyeglass, three groups of sensors are divided into a pair preliminary registration sensor and two to accurate alignment sensor, first preliminary registration sensor detects the position of cloth, and provide the signal of cloth along Y-direction movement to the inside, the O point that accurate alignment sensor sets is pinpoint position, when first it detect cloth, continue to provide the signal moved inward along Y-direction by cloth, when the position of cloth exceedes the O point set, provide the signal of oppositely movement, motor rotates backward, drive the reverse tuningout of cloth, improve the precision of detection,
Second, by arranging Universal caster, reducing the frictional force between cloth and pressing plate, being conducive to the movement of cloth, simultaneously, the height of Universal caster is arranged to higher than platen driving face, and all balls are positioned at sustained height, expands the stress surface of cloth, stressed evenly, lower presser foot entirety is exerted pressure to lower layer mix feeding, single-contact compared to prior art, and stress surface is larger; Preliminary registration sensor plays anticipation effect, even if when pieces of cloth radian is less, also there will not be and can't detect cloth to such an extent as to the situation of pressing not bevelling, improve the quality that cloth is made;
3rd, vibrational power flow is more reasonable, and by installation base plate supporting mechanism as a whole, by fixed thereon for various functional part, then fix a pair back-moving spring, compact conformation by the back-moving spring link plate of top, operating efficiency is high.
Further, also comprise installation base plate 1, described rise cloth Timing Belt 12, lower deflection adjustment Timing Belt 4, upper tuningout motor 23, lower deflection adjustment motor 27, sensor cluster 9 are installed on described installation base plate 1.
Further, be fixedly installed back-moving spring link plate 22 above described installation base plate 1, upper and lower back-moving spring is separately fixed at the two ends of back-moving spring link plate 22.
Further, upper and lower tuningout motor is exerted oneself to hold and all synchronizing wheel is housed, and installation base plate 1 is installed the line slideway of two groups of vertical direction simultaneously, the sliding tray of line slideway is equipped with transmission bracket, transmission bracket two ends hang with tuningout Timing Belt.
Further, the Universal caster 16b of upper pieces of cloth gripper shoe 16 is arranged in the concentric circles hole slot between gripper shoe 16a and ball pressing plate 16c, and height suitable above the convex gripper shoe 16a of ball, Universal caster freely can rotate in the concentric circle holes in the concentric circles hole slot between gripper shoe 16a and ball pressing plate 16c.
Further, the presser foot 33b of lower presser foot 33 is fixed on Mangling connecting rod 33a, Universal caster (33d) is arranged in the concentric circles hole slot between presser foot 33b and ball compressing tablet 33c, and ball protrudes the suitable height of ball compressing tablet 33c, ball freely can rotate in the concentric circle holes in the concentric circles hole slot between presser foot 33b and ball compressing tablet 33c.
The beneficial effects of the utility model are:
1) opposite side accuracy of detection is high, and Adjustment precision is high.
2) sensor cluster smart structural design, levels cloth detection efficiency is high.
3) opposite side adjustment resistance is little.
4) opposite side adjustment contact surface is large;
5) preliminary registration sensor plays the effect of anticipation, even if when the radian of pieces of cloth is less, also can not monitors less than cloth, cause pressing not bevelling, improve sewing quality.
6) overall structure configuration is compact, efficient.
Accompanying drawing explanation
Fig. 1 is the overall three-dimensional structure diagram of the utility model sewing machine cloth automatic edge-adjusting device.
Fig. 2 is the view of the utility model sewing machine cloth automatic edge-adjusting device X to visual angle.
Fig. 3 is the view at the utility model sewing machine cloth automatic edge-adjusting device-Y-direction visual angle.
Fig. 4 is the view of the utility model sewing machine cloth automatic edge-adjusting device-X to visual angle.
Fig. 5 is the Assembly of the parts schematic diagram of sensor cluster.
Fig. 6 is the longitudinal sectional drawing of sensor cluster.
Fig. 7 is cloth X to sending to and the process schematic of Y-direction tuningout.
Fig. 8 is the utility model sewing machine cloth automatic edge-adjusting device main function components schematic diagram.
Fig. 9 is the utility model lower platen Assembly of the parts schematic diagram.
Figure 10 is pieces of cloth gripper shoe Assembly of the parts schematic diagram on the utility model.
In figure: 1. installation base plate, 2. drive coordination band, 3. go up active synchronization belt wheel, 4. lower cloth Timing Belt, 5. descend active synchronization belt wheel, 6. transition wheel, 7. descend regulating wheel, 8. pull bar, 9. sensor cluster, 9a. support, 9b. sensor board, 9c. middle level pcb board, 9d.PCB plate, 9e. wave mirror, 10. stitch platform, driven synchronous pulley on 11., 12. raise cloth Timing Belt, 13. light eye transmitters, from synchronous movable belt pulley fixed block on 14., 15. raise cloth Timing Belt support, pieces of cloth gripper shoe on 16., 16a. gripper shoe, 16b. Universal caster, 16c. ball pressing plate, pressure regulation connecting rod on 17., 18. top shoes, 19. upper rails, 20. times back-moving springs, 21. upper reset springs, 22. return spring link plates, tuningout motor on 23., regulating wheel on 24., 25. lower platen supports, electromagnet adapter sleeve on 26., tuningout motor on 27., 28. sliding blocks, 29. lower guideways, electromagnet fixed support on 30., 31. lower electromagnet adapter sleeves, 32. lower piezoelectricity magnet, 33. times presser foots, 33a. Mangling connecting rod, 33b. presser foot, 33c. ball compressing tablet, 33d. Universal caster, 34. times driven synchronous pulleys, 35. times from synchronous movable belt pulley fixed block, 36. raise piezoelectricity magnet, 37. mid-ambles belt wheels.
Detailed description of the invention
First the primary structure of sewing machine cloth automatic edge-adjusting device of the present utility model and work process are introduced below:
A kind of automatic edge-adjusting detects adjustment System and comprises testing agency, guiding mechanism.Testing agency comprises the three groups of group sensors up and down detecting selvedge position, and described three groups of sensors are up and down correlation multiple spot high-precision sensor, and its structure is the upper and lower surface being arranged on middle level pcb board respectively, for many are equipped reception high accuracy multipoint sensor; Described middle level pcb board is arranged on sensor housing, and be fixed by screws on support, described upper strata and lower floor support and middle level sensor corresponding aperture are used to install light emitting source and wave mirror line eyeglass, and described raised grain eyeglass is that light source is shaped to the linear light sorurce coordinated needed for multipoint sensor; Its construction profile is " E " font, and from right to left the cloth detected is moved by two notch X-directions in " E " word.When cloth is from direction feed motion on the right of X, " E " checkout gear levels two groups of light sources are fed cloth respectively by the light source of wave expense eyeglass and pick up and stay in two-sided many of middle level and equip on multipoint sensor, the cloth position signalling that multipoint sensor receives Y direction feeding is supplied to the cloth adjustment that adjusting deviation device carries out Y-direction, concrete adjustment regulates according to set requirement, thus the position of adjustment selvedge is until arrive the O position of specifying.
Described regulator be divided into two-layer up and down, by tuningout motor, transmission bracket, drive, driving belt, line slideway, back-moving spring, pressure regulation electromagnet, plate bracket, pressing plate, by pressing plate, the compositions such as installation base plate: described installation base plate is equipped with tuningout motor, upper tuningout motor end of exerting oneself is equipped with synchronizing wheel, substrate is provided with simultaneously the line slideway of two groups of vertical direction, the sliding tray of line slideway is equipped with transmission bracket, transmission bracket two ends hang with tuningout Timing Belt, tuningout Timing Belt is while be enclosed within the tuningout motor other end on end synchronizing wheel of exerting oneself and be enclosed within the little synchronizing wheel of transmission bracket plays and move with tuningout motor in synchrony tuningout, transmission bracket also hangs with back-moving spring, mainly transmission bracket is resetted, transmission bracket also hangs with pressure regulation electromagnet simultaneously, pressure regulation electromagnet is arranged on substrate, the pressure of pressure regulation electromagnet major control tuningout Timing Belt and cloth, cloth is pressed on universal pressing plate, universal pressing plate is provided with the resistance that many row's balls reduce cloth different directions when tuningout and feeding, described universal pressing plate is provided with and arranges ball more below cloth upper strata guiding substrate tail end and tuningout Timing Belt relevant position, many rows ball is with the platelet gland formation universal pressing plate of many row's small sircle holes through ball 2/3 ball diameter, Timing Belt tuningout is coordinated to control.Described lower floor tuningout structure, lower deflection adjustment motor installation base plate is equipped with, lower deflection adjustment motor end of exerting oneself is equipped with synchronizing wheel, lower Timing Belt support is fixed on the installation base plate of the dull and stereotyped relevant position with Sewing machines charging, lower Timing Belt support tail end dress driven pulley, lower Timing Belt support has pilot hole position to coordinate substrate to fix near lower deflection adjustment motor one end, between lower synchronous tuningout motor and lower synchronous bracket, synchronous tension is housed to take turns, lower deflection adjustment Timing Belt is enclosed within lower deflection adjustment motor wheel and synchronous bracket under regulating wheel and driven pulley coordinates the action of universal pressing plate tuningout, described universal pressing plate is provided with many row's ball plates above lower deflection adjustment Timing Belt relevant position, many rows ball plate presses to press from both sides through the platelet of ball 2/3 ball diameter and clamping plate sheet with many row's small sircle holes to form universal pressing plate, universal pressing plate is mounted on lower pressure regulation support, lower pressure regulation support is fixed on two line slideway guide grooves, two line slideways are fixed on substrate, lower pressure regulation support is equipped with reset tension spring, lower pressure regulation support is connected with lowers the controlled end of piezoelectricity magnet, lowering piezoelectricity magnet is fixed on substrate, cloth feeding is by above lower deflection adjustment Timing Belt, lower deflection adjustment motor is according to sensor signal, coordinate and carry out tuningout action with lower deflection adjustment electromagnet to power lower deflection adjustment support and universal pressing plate.
Described a kind of automatic edge-adjusting detects adjustment System, be that upper and lower two groups of deviation correcting device ports of export coordinate and are equipped with upper and lower two groups and automatically detect " E " font multiple spot high-precision sensor, bilevel cloth enters upper and lower two notches of " E " word again by two groups of deviation correcting device tuningout Timing Belts outlets before this and carries out detections selvedge position feedback and tuningout motor carries out tuningout work.When cloth X-direction is moved from right to left.When cloth is from direction feed motion on the right of X, " E " font checkout gear levels two groups of light sources are fed cloth respectively by the light source of wave expense eyeglass and pick up and stay in two-sided many of middle level and equip on multipoint sensor, the cloth position signalling that multipoint sensor receives Y direction feeding is supplied to the cloth adjustment that adjusting deviation device carries out Y-direction, concrete adjustment regulates according to set requirement, thus the position of adjustment selvedge is until arrive the position of specifying.
Below in conjunction with accompanying drawing and Reference numeral, the operation principle to sensor cluster 9 is introduced:
As shown in Figure 7, opposite side schematic process is described, cloth is placed on feeding position leading portion, cloth selvedge is placed on adjusted selvedge rest area, and such as, position B in figure is put, and pieces of cloth are delivered to position B in figure and sent by feed mechanism, by Tiao Bu mechanism the selvedge of pieces of cloth is transferred to the center, A hole in sensor cluster again, as figure position B adjusts, now adjusted selvedge pushes down position set by respective sensor, i.e. pieces of cloth institute adjusted position.Delivered to pieces of cloth as figure position B order by feed mechanism, front selvedge covers light eye again, the initial state namely during pieces of cloth sewing.
As shown in Figure 5,6, hole A1 and hole A3, hole A2 and hole A4 are mechanically concentric, sensor 1 and sensor 3, sensor 2 and sensor 4, sensor 5 and sensor about 6 align, wave mirror 9e is contained in four in the air, and wave mirror texture in X direction, pcb board 9d has light source, light source is contained in support 9a six holes, hole A1, hole A2, hole A3 and hole A4 inner light source send the radial light of surrounding, and light, after twice refraction of wave mirror, sends the light perpendicular to sensor.In the Y direction, sensor there is N number of point, sensor intermediate point is positioned at center, hole, pieces of cloth accept radiant luminous signal between light source and sensor through blocking sensor, when pieces of cloth selvedge cover sensor be less than N/2 some time, sensor feedback tuningout motor signal, motor rotates forward, selvedge is transferred to center sensor point place by Tiao Bu mechanism, when pieces of cloth selvedge cover sensor be greater than N/2 some time, sensor feedback adjusts cloth motor reverse signal, motor reversal, selvedge is transferred to center sensor point place by Tiao Bu mechanism, because on, lower sensor aligns, more than institute, lower selvedge is alignment.When the selvedge of pieces of cloth is circular arcs, sensor 5 and sensor 6 be sewing start and terminate anticipation sensor, prevent sensor from can't detect selvedge, Shi Tiao cloth mechanism is malfunctioning, prevent because of sensor can't detect selvedge position make Sewing machines terminate too early make.
Claims (6)
1. a sewing machine cloth automatic edge-adjusting device, is characterized in that:
Comprise testing agency, guiding mechanism;
If cloth feeding direction be X to, cloth opposite side adjustment direction is Y-direction, and vertical direction is Z-direction;
Described testing agency comprises sensor cluster (9), the support (9a) of described sensor cluster (9) is in E shape, and arrange along Y-direction, its middle level pcb board is provided with upper and lower three groups of sensors, described sensor is correlation multipoint sensor, the upper strata of E shape support (9a), lower floor is corresponding with the position of middle level sensor respectively arranges light source hole, arrange light source and raised grain eyeglass (9e) in light source hole, described raised grain eyeglass (9e) is shaped to light source the linear light sorurce coordinated needed for multipoint sensor; The cloth detected is divided into upper strata cloth and lower layer mix feeding, and described upper strata cloth, lower layer mix feeding are respectively along X to passing through upper and lower two notches in " E " word;
Pair of sensors up and down outside E word notch is preliminary registration sensor, and the two pairs of sensors up and down inside E word notch are accurate alignment sensor, after preliminary registration sensor detects cloth, feeds back the signal that adjusted to the inside along Y-direction by cloth to guiding mechanism; Accurate alignment sensor width setting on demand datum mark is the position adjusted to, and accurate alignment sensor detects cloth, and cloth continues inwardly to adjust along Y-direction, arrives the position of setting;
Seam platform (10) top is provided with light eye transmitter (13), and the light eye position on seam platform (10) aimed at by light eye transmitter (13), and light eye position limits cloth along X to sending the position put in place to;
Described guiding mechanism is divided into upper and lower two-layer guiding mechanism, adjusts respectively to upper strata cloth and lower layer mix feeding, comprises upper and lower layer tuningout motor separately, adjusts cloth Timing Belt, back-moving spring, pressure regulation electromagnet;
Upper strata cloth is placed in pieces of cloth gripper shoe (16), upper pieces of cloth gripper shoe (16) top with raise position corresponding to (12) cloth Timing Belt and be provided with Universal caster, Universal caster to be embedded in pieces of cloth gripper shoe (16) and the protruding height be applicable to, raising piezoelectricity magnet (36) adhesive drives rise cloth Timing Belt (12) to press down, and upper tuningout motor (23) provides raises cloth Timing Belt (12) power by upper strata cloth along Y-direction tuningout; After adjusting to the right place, upper reset spring resets to rise cloth Timing Belt (12);
Lower layer mix feeding is placed on seam platform (10), seam platform (10) and lower deflection adjustment Timing Belt (4) correspondence position hollow out, and lower deflection adjustment Timing Belt (4) upper end and seam platform (10) upper end surface are in sustained height; Lower surface and lower deflection adjustment Timing Belt (4) corresponding position of lower presser foot (33) are provided with Universal caster, the height that this Universal caster and lower presser foot (33) lower lobes are applicable to, lower deflection adjustment electromagnet (32) adhesive drive presses down fabric swatch (33) and presses down, and lower deflection adjustment motor (27) provides lower deflection adjustment Timing Belt (4) power by lower layer mix feeding along Y-direction tuningout; After adjusting to the right place, lower back-moving spring resets to lower presser foot (33).
2. sewing machine cloth automatic edge-adjusting device as claimed in claim 1, it is characterized in that: also comprise installation base plate (1), described rise cloth Timing Belt (12), lower deflection adjustment Timing Belt (4), upper tuningout motor (23), lower deflection adjustment motor (27), sensor cluster (9) are installed on described installation base plate (1).
3. sewing machine cloth automatic edge-adjusting device as claimed in claim 2, it is characterized in that: described installation base plate (1) top is fixedly installed back-moving spring link plate (22), and upper and lower back-moving spring is separately fixed at the two ends of back-moving spring link plate (22).
4. sewing machine cloth automatic edge-adjusting device as claimed in claim 2, it is characterized in that: upper and lower tuningout motor is exerted oneself to hold and all synchronizing wheel is housed, installation base plate (1) is installed simultaneously the line slideway of two groups of vertical direction, the sliding tray of line slideway is equipped with transmission bracket, and transmission bracket two ends hang with tuningout Timing Belt.
5. sewing machine cloth automatic edge-adjusting device as claimed in claim 1, it is characterized in that: the Universal caster (16b) of upper pieces of cloth gripper shoe (16) is arranged in the concentric circles hole slot between gripper shoe (16a) and ball pressing plate (16c), and ball is at the suitable height in gripper shoe (16a) top, Universal caster freely can rotate in the concentric circle holes in the concentric circles hole slot between gripper shoe (16a) and ball pressing plate (16c).
6. sewing machine cloth automatic edge-adjusting device as claimed in claim 1, it is characterized in that: the presser foot (33b) of lower presser foot (33) is fixed on Mangling connecting rod (33a), Universal caster (33d) is arranged in the concentric circles hole slot between presser foot (33b) and ball compressing tablet (33c), and ball protrudes ball compressing tablet (33c) suitable height, ball freely can rotate in the concentric circle holes in the concentric circles hole slot between presser foot (33b) and ball compressing tablet (33c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660409.1U CN204385426U (en) | 2014-11-06 | 2014-11-06 | A kind of sewing machine cloth automatic edge-adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660409.1U CN204385426U (en) | 2014-11-06 | 2014-11-06 | A kind of sewing machine cloth automatic edge-adjusting device |
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| Publication Number | Publication Date |
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| CN204385426U true CN204385426U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420660409.1U Withdrawn - After Issue CN204385426U (en) | 2014-11-06 | 2014-11-06 | A kind of sewing machine cloth automatic edge-adjusting device |
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| CN (1) | CN204385426U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389117A (en) * | 2014-11-06 | 2015-03-04 | 上海富山精密机械科技有限公司 | Cloth automatic edge aligning device of sewing machine |
| CN106637721A (en) * | 2016-12-28 | 2017-05-10 | 杰克缝纫机股份有限公司 | Automatic edge setting device and sewing machine |
| CN113529289A (en) * | 2021-05-31 | 2021-10-22 | 杨俊波 | Magnetic-attraction synchronous type sewing machine feeding mechanism and using method thereof |
-
2014
- 2014-11-06 CN CN201420660409.1U patent/CN204385426U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389117A (en) * | 2014-11-06 | 2015-03-04 | 上海富山精密机械科技有限公司 | Cloth automatic edge aligning device of sewing machine |
| CN106637721A (en) * | 2016-12-28 | 2017-05-10 | 杰克缝纫机股份有限公司 | Automatic edge setting device and sewing machine |
| CN106637721B (en) * | 2016-12-28 | 2019-08-27 | 杰克缝纫机股份有限公司 | A kind of automatic edge-adjusting device and sewing machine |
| CN113529289A (en) * | 2021-05-31 | 2021-10-22 | 杨俊波 | Magnetic-attraction synchronous type sewing machine feeding mechanism and using method thereof |
| CN113529289B (en) * | 2021-05-31 | 2024-01-23 | 浙江芳华缝制设备有限公司 | Magnetic-induction synchronous type sewing machine feeding mechanism and using method thereof |
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Granted publication date: 20150610 Effective date of abandoning: 20160525 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |