CN103306064A - Coaxial transmission mechanism for straight buttonhole machine - Google Patents
Coaxial transmission mechanism for straight buttonhole machine Download PDFInfo
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- CN103306064A CN103306064A CN2013102307749A CN201310230774A CN103306064A CN 103306064 A CN103306064 A CN 103306064A CN 2013102307749 A CN2013102307749 A CN 2013102307749A CN 201310230774 A CN201310230774 A CN 201310230774A CN 103306064 A CN103306064 A CN 103306064A
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Abstract
The invention provides a coaxial transmission mechanism for a straight buttonhole machine, belongs to the technical field of sewing machine equipment, and solves the problems in the conventional straight buttonhole machine that transmission is susceptible to disorder and the movement is not synchronous sometimes. The main shaft in the machine head casing penetrates through the machine head casing; the outer end of the shaft extends into the rotor of the servo motor and is fixedly connected with the rotor; a material piercing mechanism, a needle swing mechanism, a material feeding mechanism and a roll setting mechanism are arranged in the machine head casing, and are connected with and driven by the main shaft, so as to move and work synchronously. The coaxial transmission mechanism has a simple structure and a good synchronous transmission effect, and is suitable for popularization.
Description
Technical field
The invention belongs to the Sewing machines equipment technical field, relate to a kind of coaxial gear set of straight buttonholing machine.
Background technology
Sewing machines is to use one or more sewing thread, forms one or more stitchings, the machine that makes one or more layers sewing interweave or unite by a seam at sewing.In sewing machine technique, in order to improve the efficient of sewing operation, advanced the high speed of the speed of service in the last few years always.
Button holing sewing machine is very important a kind of equipment in the Sewing machines machinery, and button holing sewing machine is called for short lockstitch button holder, and this lockstitch button holder is mainly used in processing the buttonhole in all kinds of dress ornaments, is divided into two kinds of straight buttonholing machine and eyelet buttonhole sewing machines.The shank of straight buttonholing machine except moving up and down, also will be done horizontal balancing point motion in the process of making, make sewing needle thrust sewing at the diverse location in needle plate hole, realizes left line, right line, front and back noose, makes to finish complete buttonhole.Shank swing performance is very important for the stability of lockstitch button holder work, whether the shank amplitude of fluctuation is rationally with stable, with the quality of lockstitch button holder sewing efficiency and the height of fault rate direct relation is arranged, existing lockstitch button holder generally all adopts motor-driven, the transmission main shaft that is arranged in the lockstitch button holder casing then stretches out housing and links to each other with motor, the other end of transmission main shaft then with the needle bar mechanism of lockstitch button holder, needle vibrating mechanism links to each other, other mechanism's independence controlled motion, in the above-mentioned structure kind of drive, transmission causes confusion easily, sometimes asynchronous moving brought certain influence to sewing efficiency.
Summary of the invention
The objective of the invention is to have the problems referred to above at existing technology, proposed the synchronous operation of a kind of energy, the coaxial gear set of the straight buttonholing machine that transmission is stable.
Purpose of the present invention can realize by following technical proposal: a kind of coaxial gear set of straight buttonholing machine, comprise servomotor, described servomotor is connected on the head shell, main shaft in the head shell passes head shell and its outer end and puts in the above-mentioned servo motor rotor and with rotor and be connected mutually, it is characterized in that, on head shell, vertically be fixed with the shank assembly, be respectively arranged with the needle bar mechanism that the shank in the shank assembly is moved up and down between described shank assembly and the main shaft, make in the shank assembly punch block do the needle vibrating mechanism that swings, the substrate of head shell is provided with the delivery sheet that is parallel to aforesaid substrate plate face, be provided with feed mechanism between described delivery sheet and the main shaft, on head shell, also be provided with the roll setting knife bar that is parallel to shank in the shank assembly, be provided with roll setting mechanism between described roll setting knife bar and the main shaft, described needle bar mechanism, needle vibrating mechanism, feed mechanism and roll setting mechanism link to each other with above-mentioned main shaft respectively and drive needle bar mechanism by main axis rotation, needle vibrating mechanism, the work that is synchronized with the movement of feed mechanism and roll setting mechanism.
In the coaxial gear set of above-mentioned a kind of straight buttonholing machine, described needle bar mechanism comprises the eccentric cam that is set on the main shaft, be hinged with connecting rod one at eccentric cam, the other end of connecting rod one is rotatably connected to pin, the radial direction of described pin upper edge pin offers installing hole, and above-mentioned shank upper end is located in the described installing hole.
In the coaxial gear set of above-mentioned a kind of straight buttonholing machine, described needle vibrating mechanism is included in and also is provided with the countershaft that is parallel to above-mentioned main shaft in the head shell, between main shaft and countershaft, be provided with first group of umbrella tooth and second group of umbrella tooth, between first group of umbrella tooth and second group of umbrella tooth, be provided with and be orthogonal to above-mentioned main shaft, the connecting axle of countershaft, one end of connecting axle is fixed first group of umbrella tooth, the other end of connecting axle is fixed second group of umbrella tooth, described first group of umbrella tooth comprises umbrella tooth one and the umbrella tooth two that is meshed with umbrella tooth one in the lump perpendicular to the umbrella tooth, described umbrella tooth one is fixed on the above-mentioned main shaft, described umbrella tooth two is fixed on the above-mentioned connecting axle, described second group of umbrella tooth comprises umbrella tooth three and perpendicular to umbrella tooth three and the umbrella tooth four that is meshed with umbrella tooth three, described umbrella tooth three is connected on the above-mentioned connecting axle, described umbrella tooth four is fixed on the above-mentioned countershaft, in head shell, also be rotatably connected to eccentric wheel by bearing pin and the integrally manufactured transmission of gear is taken turns again, this transmission is taken turns again with four engagements of above-mentioned umbrella tooth and by the moving transmission of the umbrella tooth four-tape and is taken turns rotation again, transmission take turns again and above-mentioned punch block between also be provided with and stir the shifting shaft that punch block swings, between taking turns again, this shifting shaft and transmission be provided with the protruding handle mechanism of connecting rod, the other end of this shifting shaft sets firmly to be put one and stirs seat, be hinged with movable block by bearing pin stirring on the seat, be provided with the buckling groove of rectangle at above-mentioned punch block, what above-mentioned movable block slided is connected in the buckling groove.
In the coaxial gear set of above-mentioned a kind of straight buttonholing machine, described feed mechanism comprises that the head shell that is positioned at the main shaft below is provided with feed table, main shaft is provided with worm screw, this worm screw is connected with driving gear by worm gear, driving gear and driven gear engagement, driven gear is provided with vertical shaft, the other end of this vertical shaft is fixed with travelling gear, this travelling gear and the engagement of above-mentioned feed table, the pitman arm one that is hinged at delivery sheet, the other end of this pitman arm one is hinged with pitman arm two, be rotatably connected to fairlead on the free end of described pitman arm two, card at feed table offers eccentric gathering sill, and described fairlead is arranged in above-mentioned eccentric gathering sill.
In the coaxial gear set of above-mentioned a kind of straight buttonholing machine, described roll setting mechanism comprises and is provided with the roll setting rocking bar between roll setting knife bar and the main shaft, the middle part of this roll setting rocking bar is hinged on the head shell wall, above-mentioned roll setting knife bar is by the end of bolted splice at above-mentioned roll setting rocking bar, the other end of this roll setting rocking bar has L shaped arm by bolted splice, offer a recess at L shaped arm, be arranged with connecting rod two at main shaft, the other end of connecting rod two and connecting rod three are hinged, the other end at connecting rod three is hinged with transmission arm, the other end of described transmission arm has the rectangle connecting portion with above-mentioned recess clamping, and this transmission arm cooperates clamping and can drive L shaped arm perpendicular to above-mentioned L shaped arm and this rectangle connecting portion and above-mentioned L shaped arm recess and moves up and down.
In the coaxial gear set of above-mentioned a kind of straight buttonholing machine, there is cutter blade the lower end of described roll setting knife bar by bolting.
Compared with prior art, needle bar mechanism, needle vibrating mechanism, feed mechanism and roll setting mechanism link to each other with main shaft respectively and drive the work that is synchronized with the movement of needle bar mechanism, needle vibrating mechanism, feed mechanism and roll setting mechanism by main axis rotation in the coaxial gear set of this straight buttonholing machine, the transmission running is stable, the asynchronous error that transmission can not occur, the present invention is simple in structure, the Synchronous Transmission effect is better, is worthy to be popularized.
Description of drawings
Fig. 1 is the perspective view of the coaxial gear set of this straight buttonholing machine.
Fig. 2 is the blast perspective view of stinging the material transmission mechanism in the coaxial gear set of this straight buttonholing machine.
Fig. 3 is the blast perspective view of needle vibrating mechanism in the coaxial gear set of this straight buttonholing machine.
Fig. 4 is the blast perspective view of needle vibrating mechanism in the coaxial gear set of this straight buttonholing machine.
Fig. 5 is the blast perspective view of feed mechanism in the coaxial gear set of this straight buttonholing machine.
Fig. 6 is the blast perspective view of the coaxial gear set decline cutter mechanism of this straight buttonholing machine.
Among the figure, 1, servomotor; 2, head shell; 3, main shaft; 4, shank assembly; 5, shank; 6, punch block; 7, substrate; 8, delivery sheet; 9, roll setting knife bar; 10, eccentric cam; 11, connecting rod one; 12, pin; 13, installing hole; 14, countershaft; 15, connecting axle; 16, the umbrella tooth one; 17, the umbrella tooth two; 18, the umbrella tooth three; 19, the umbrella tooth four; 20, transmission is taken turns again; 21, shifting shaft; 22, stir seat; 23, movable block; 24, buckling groove; 25, feed table; 26, worm screw; 27, worm gear; 28, driving gear; 29, driven gear; 30, vertical shaft; 31, travelling gear; 32, pitman arm one; 33, pitman arm two; 34, fairlead; 35, gathering sill; 36, roll setting rocking bar; 37, L shaped arm; 38, recess; 39, connecting rod two; 40, connecting rod three; 41, transmission arm; 41a, rectangle connecting portion; 42, cutter blade.
The specific embodiment
Below be specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, the coaxial gear set of this straight buttonholing machine mainly is made up of servomotor 1, servomotor 1 is connected on the head shell 2, main shafts 3 in the head shell 2 pass head shell 2 and its outer end and put in above-mentioned servomotor 1 rotor and with rotor and be connected mutually, on head shell 2, vertically be fixed with shank assembly 4, be respectively arranged with the needle bar mechanism that the shank 5 that makes in the shank assembly 4 moves up and down between shank assembly 4 and the main shaft 3, make in the shank assembly 4 punch block 6 do the needle vibrating mechanism that swings, the substrate 7 of head shell 2 is provided with the delivery sheet 8 that is parallel to aforesaid substrate 7 plate faces, be provided with feed mechanism between delivery sheet 8 and the main shaft 3, on head shell 2, also be provided with the roll setting knife bar 9 that is parallel to shank 5 in the shank assembly 4, be provided with roll setting mechanism between roll setting knife bar 9 and the main shaft 3, described needle bar mechanism, needle vibrating mechanism, feed mechanism and roll setting mechanism link to each other with above-mentioned main shaft 3 respectively and drive needle bar mechanisms by main shaft 3 rotations, needle vibrating mechanism, the work that is synchronized with the movement of feed mechanism and roll setting mechanism.
As shown in Figure 2, the concrete structure of this needle bar mechanism is: this needle bar mechanism mainly is made up of the eccentric cam 10 that is set on the main shaft 3, be hinged with connecting rod 1 at eccentric cam 10, the other end of connecting rod 1 is rotatably connected to pin 12, the radial direction of pin 12 upper edge pins 12 offers installing hole 13, and shank 5 upper ends are located in the described installing hole 13.
As Fig. 3 or shown in Figure 4, the concrete structure of this needle vibrating mechanism is: this needle vibrating mechanism mainly also is provided with the countershaft 14 that is parallel to above-mentioned main shaft 3 in head shell 2, between main shaft 3 and countershaft 14, be provided with first group of umbrella tooth and second group of umbrella tooth, between first group of umbrella tooth and second group of umbrella tooth, be provided with and be orthogonal to above-mentioned main shaft 3, the connecting axle 15 of countershaft 14, one end of connecting axle 15 is fixed first group of umbrella tooth, the other end of connecting axle 15 is fixed second group of umbrella tooth, described first group of umbrella tooth comprises umbrella tooth 1 and perpendicular to umbrella tooth 1 and the umbrella tooth 2 17 that is meshed with umbrella tooth 1, described umbrella tooth 1 is fixed on the above-mentioned main shaft 3, described umbrella tooth 2 17 is fixed on the above-mentioned connecting axle 15, described second group of umbrella tooth comprises umbrella tooth 3 18 and perpendicular to umbrella tooth 3 18 and the umbrella tooth 4 19 that is meshed with umbrella tooth 3 18, described umbrella tooth 3 18 is connected on the above-mentioned connecting axle 15, described umbrella tooth 4 19 is fixed on the above-mentioned countershaft 14, in head shell 2, also be rotatably connected to eccentric wheel by bearing pin and the integrally manufactured transmission of gear takes turns 20 again, this transmission is taken turns 20 again with 4 19 engagements of above-mentioned umbrella tooth and is driven transmissions by umbrella tooth 4 19 and takes turns 20 again and rotate, transmission take turns again 20 and above-mentioned punch block 6 between also be provided with and stir the shifting shaft 21 that punch block 6 swings, between taking turns 20 again, this shifting shaft 21 and transmission be provided with the protruding handle mechanism of connecting rod, the other end of this shifting shaft 21 set firmly put one stir the seat 22, be hinged with movable block 23 by bearing pin on 22 stirring seat, be provided with the buckling groove 24 of rectangle at above-mentioned punch block 6, what above-mentioned movable block 23 slided is connected in the buckling groove 24.
As shown in Figure 5, the concrete structure of this feed mechanism is: this feed mechanism mainly is provided with feed table 25 by the head shell 2 that is positioned at main shaft 3 belows and forms, main shaft 3 is provided with worm screw 26, this worm screw 26 is connected with driving gear 28 by worm gear 27, driving gear 28 and driven gear 29 engagements, driven gear 29 is provided with vertical shaft 30, the other end of this vertical shaft 30 is fixed with travelling gear 31, this travelling gear 31 and above-mentioned feed table 25 engagements, the pitman arm 1 that is hinged at delivery sheet 8, the other end of this pitman arm 1 is hinged with pitman arm 2 33, be rotatably connected to fairlead 34 on the free end of described pitman arm 2 33, card at feed table 25 offers eccentric gathering sill 35, and described fairlead 34 is arranged in above-mentioned eccentric gathering sill 35.
As shown in Figure 6, the concrete structure of this roll setting mechanism is: this roll setting mechanism mainly forms by being provided with roll setting rocking bar 36 between roll setting knife bar 9 and the main shaft 3, the middle part of this roll setting rocking bar 36 is hinged on head shell 2 walls, above-mentioned roll setting knife bar 9 is by the end of bolted splice at above-mentioned roll setting rocking bar 36, the other end of this roll setting rocking bar 36 has L shaped arm 37 by bolted splice, offer a recess 38 at L shaped arm 37, be arranged with connecting rod 2 39 at main shaft 3, the other end of connecting rod 2 39 and connecting rod 3 40 are hinged, the other end at connecting rod 3 40 is hinged with transmission arm 41, the other end of described transmission arm 41 has the rectangle connecting portion 41a with above-mentioned recess 38 clampings, and this transmission arm 41 cooperates clamping and can drive L shaped arm 37 with above-mentioned L shaped arm 37 recesses 38 perpendicular to above-mentioned L shaped arm 37 and this rectangle connecting portion 41a and moves up and down; There is cutter blade 42 lower end of roll setting knife bar 9 by bolting.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used morely: servomotor 1; Head shell 2; Main shaft 3; Shank assembly 4; Shank 5; Punch block 6; Substrate 7; Delivery sheet 8; Roll setting knife bar 9; Eccentric cam 10; Connecting rod 1; Pin 12; Installing hole 13; Countershaft 14; Connecting axle 15; Umbrella tooth 1; Umbrella tooth 2 17; Umbrella tooth 3 18; Umbrella tooth 4 19; Transmission takes turns 20 again; Shifting shaft 21; Stir seat 22; Movable block 23; Buckling groove 24; Feed table 25; Worm screw 26; Worm gear 27; Driving gear 28; Driven gear 29; Vertical shaft 30; Travelling gear 31; Pitman arm 1; Pitman arm 2 33; Fairlead 34; Gathering sill 35; Roll setting rocking bar 36; L shaped arm 37; Recess 38; Connecting rod 2 39; Connecting rod 3 40; Transmission arm 41; Rectangle connecting portion 41a; Cutter blade 42 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (6)
1. the coaxial gear set of a straight buttonholing machine, comprise servomotor (1), described servomotor (1) is connected on the head shell (2), main shaft (3) in the head shell (2) passes head shell (2) and its outer end and puts in above-mentioned servomotor (1) rotor and with rotor and be connected mutually, it is characterized in that, on head shell (2), vertically be fixed with shank assembly (4), be respectively arranged with the needle bar mechanism that the shank (5) that makes in the shank assembly (4) moves up and down between described shank assembly (4) and the main shaft (3), make the middle punch block (6) of shank assembly (4) do the needle vibrating mechanism that swings, the substrate (7) of head shell (2) is provided with the delivery sheet (8) that is parallel to aforesaid substrate (7) plate face, be provided with feed mechanism between described delivery sheet (8) and the main shaft (3), on head shell (2), also be provided with the roll setting knife bar (9) that is parallel to shank (5) in the shank assembly (4), be provided with roll setting mechanism, described needle bar mechanism between described roll setting knife bar (9) and the main shaft (3), needle vibrating mechanism, feed mechanism and roll setting mechanism link to each other with above-mentioned main shaft (3) respectively and drive needle bar mechanism by main shaft (3) rotation, needle vibrating mechanism, the work that is synchronized with the movement of feed mechanism and roll setting mechanism.
2. the coaxial gear set of a kind of straight buttonholing machine according to claim 1, it is characterized in that, described needle bar mechanism comprises the eccentric cam (10) that is set on the main shaft (3), be hinged with connecting rod one (11) at eccentric cam (10), the other end of connecting rod one (11) is rotatably connected to pin (12), the radial direction of described pin (12) upper edge pin (12) offers installing hole (13), and above-mentioned shank (5) upper end is located in the described installing hole (13).
3. the coaxial gear set of a kind of straight buttonholing machine according to claim 1, it is characterized in that, described needle vibrating mechanism is included in and also is provided with the countershaft (14) that is parallel to above-mentioned main shaft (3) in the head shell (2), between main shaft (3) and countershaft (14), be provided with first group of umbrella tooth and second group of umbrella tooth, between first group of umbrella tooth and second group of umbrella tooth, be provided with and be orthogonal to above-mentioned main shaft (3), the connecting axle (15) of countershaft (14), one end of connecting axle (15) is fixed first group of umbrella tooth, the other end of connecting axle (15) is fixed second group of umbrella tooth, described first group of umbrella tooth comprises umbrella tooth one (16) and perpendicular to umbrella tooth one (16) and the umbrella tooth two (17) that is meshed with umbrella tooth one (16), described umbrella tooth one (16) is fixed on the above-mentioned main shaft (3), described umbrella tooth two (17) is fixed on the above-mentioned connecting axle (15), described second group of umbrella tooth comprises umbrella tooth three (18) and perpendicular to umbrella tooth three (18) and the umbrella tooth four (19) that is meshed with umbrella tooth three (18), described umbrella tooth three (18) is connected on the above-mentioned connecting axle (15), described umbrella tooth four (19) is fixed on the above-mentioned countershaft (14), in head shell (2), also be rotatably connected to eccentric wheel by bearing pin and (20) are taken turns in the integrally manufactured transmission of gear again, this transmission is taken turns (20) again and is taken turns (20) rotation again with above-mentioned umbrella tooth four (19) engagements and by four (19) the drive transmissions of umbrella tooth, take turns again in transmission also to be provided with between (20) and the above-mentioned punch block (6) and stir the shifting shaft (21) that punch block (6) swings, this shifting shaft (21) and transmission are taken turns again and are provided with the protruding handle mechanism of connecting rod between (20), the other end of this shifting shaft (21) set firmly put one stir the seat (22), seat (22) is last to be hinged with movable block (23) by bearing pin stirring, be provided with the buckling groove (24) of rectangle at above-mentioned punch block (6), what above-mentioned movable block (23) slided is connected in the buckling groove (24).
4. the coaxial gear set of a kind of straight buttonholing machine according to claim 1, it is characterized in that, described feed mechanism comprises that the head shell (2) that is positioned at main shaft (3) below is provided with feed table (25), main shaft (3) is provided with worm screw (26), this worm screw (26) is connected with driving gear (28) by worm gear (27), driving gear (28) and driven gear (29) engagement, driven gear (29) is provided with vertical shaft (30), the other end of this vertical shaft (30) is fixed with travelling gear (31), this travelling gear (31) and the engagement of above-mentioned feed table (25), the pitman arm one (32) that is hinged at delivery sheet (8), the other end of this pitman arm one (32) is hinged with pitman arm two (33), be rotatably connected to fairlead (34) on the free end of described pitman arm two (33), card at feed table (25) offers eccentric gathering sill (35), and described fairlead (34) is arranged in above-mentioned eccentric gathering sill (35).
5. the coaxial gear set of a kind of straight buttonholing machine according to claim 1, it is characterized in that, described roll setting mechanism comprises between roll setting knife bar (9) and the main shaft (3) and is provided with roll setting rocking bar (36), the middle part of this roll setting rocking bar (36) is hinged on head shell (2) wall, above-mentioned roll setting knife bar (9) is by the end of bolted splice at above-mentioned roll setting rocking bar (36), the other end of this roll setting rocking bar (36) has L shaped arm (37) by bolted splice, offer a recess (38) at L shaped arm (37), be arranged with connecting rod two (39) at main shaft (3), the other end of connecting rod two (39) and connecting rod three (40) are hinged, the other end at connecting rod three (40) is hinged with transmission arm (41), the other end of described transmission arm (41) has the rectangle connecting portion (41a) with above-mentioned recess (38) clamping, and this transmission arm (41) cooperates clamping and can drive L shaped arm (37) perpendicular to above-mentioned L shaped arm (37) and this rectangle connecting portion (41a) and above-mentioned L shaped arm (37) recess (38) and moves up and down.
6. the coaxial gear set of a kind of straight buttonholing machine according to claim 5 is characterized in that, there is cutter blade (42) lower end of described roll setting knife bar (9) by bolting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102307749A CN103306064A (en) | 2013-06-10 | 2013-06-10 | Coaxial transmission mechanism for straight buttonhole machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102307749A CN103306064A (en) | 2013-06-10 | 2013-06-10 | Coaxial transmission mechanism for straight buttonhole machine |
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| CN103306064A true CN103306064A (en) | 2013-09-18 |
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| CN2013102307749A Pending CN103306064A (en) | 2013-06-10 | 2013-06-10 | Coaxial transmission mechanism for straight buttonhole machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786518A (en) * | 2004-12-10 | 2006-06-14 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Power transmission mechanism of pocket opening machine |
| CN200964498Y (en) * | 2006-10-31 | 2007-10-24 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Swinging shuttle mechanism for sewing machine |
| CN101314900A (en) * | 2008-07-21 | 2008-12-03 | 张章生 | Fully sealing transmission mechanism of caracol hook race sewing machine |
| CN101545181A (en) * | 2009-05-11 | 2009-09-30 | 胡国贤 | Sewing transmission mechanism for splicers |
| CN101634091A (en) * | 2008-07-22 | 2010-01-27 | 徐石渊 | High-speed thin direct reel type flat seaming machine drive structure |
| CN203360803U (en) * | 2013-06-10 | 2013-12-25 | 浙江银工缝纫机有限公司 | Coaxial transmission mechanism of straight buttonholing machine |
-
2013
- 2013-06-10 CN CN2013102307749A patent/CN103306064A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786518A (en) * | 2004-12-10 | 2006-06-14 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Power transmission mechanism of pocket opening machine |
| CN200964498Y (en) * | 2006-10-31 | 2007-10-24 | 中国标准缝纫机公司上海惠工缝纫机三厂 | Swinging shuttle mechanism for sewing machine |
| CN101314900A (en) * | 2008-07-21 | 2008-12-03 | 张章生 | Fully sealing transmission mechanism of caracol hook race sewing machine |
| CN101634091A (en) * | 2008-07-22 | 2010-01-27 | 徐石渊 | High-speed thin direct reel type flat seaming machine drive structure |
| CN101545181A (en) * | 2009-05-11 | 2009-09-30 | 胡国贤 | Sewing transmission mechanism for splicers |
| CN203360803U (en) * | 2013-06-10 | 2013-12-25 | 浙江银工缝纫机有限公司 | Coaxial transmission mechanism of straight buttonholing machine |
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Application publication date: 20130918 |