CN101333735A - Needle bar and thread hooking assembly of sewing machine - Google Patents
Needle bar and thread hooking assembly of sewing machine Download PDFInfo
- Publication number
- CN101333735A CN101333735A CNA200710043032XA CN200710043032A CN101333735A CN 101333735 A CN101333735 A CN 101333735A CN A200710043032X A CNA200710043032X A CN A200710043032XA CN 200710043032 A CN200710043032 A CN 200710043032A CN 101333735 A CN101333735 A CN 101333735A
- Authority
- CN
- China
- Prior art keywords
- screw
- shuttle
- shank
- fork
- gear
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a needle bar and a thread hooking combination device of the sewing machine, comprising a swing shuttle swinging mechanism and a needle bar mechanism. The swing shuttle swinging mechanism is composed of a thread hooking crank component A and a pendulum shaft component B; the needle bar mechanism is composed of a needle bar cam assembly unit A and a swing rod assembly unit B; wherein, the thread hooking crank component A comprises a vertical shaft, a thread hooking crank, a long connecting rod, a pinion, an upper shaft gear and a vertical shaft gear; the pendulum shaft component B comprises an installing seat and a pendulum shaft strung inside the central seat sleeve of the installing seat; the needle bar cam assembly unit A is composed of an upper shaft connected with a driving device of the host machine of the sewing machine and a needle bar cam nested on the shaft rod; and the swing rod assembly unit B is composed of a needle bar, a swing rod and a fixing pedestal. The swing shuttle swinging mechanism and the cam swing rod slider needle bar mechanism of the sewing machine are matched with each other to move by means of the rotation of the upper shaft, thereby forming a novel thread hooking combination mechanism of the swing shuttle sewing machine needle bar.
Description
Technical field
The present invention relates to a kind of thorn material of Sewing machines and collude the line composite set, belong to Sewing machines member class.
Background technology
Traditional shuttle oscillating shuttle of sewing machine axle is a horizontal positioned, and motion mode is to swing around axis.The kind of drive of mechanism adopts crank and rocker mechanism and guide-bar mechanism to be in series.The kind of drive of needle bar mechanism adopts slider-crank mechanism.The combination of above-mentioned shuttle oscillating motion mechanism and crank block needle bar mechanism has formed traditional shuttle Sewing machines thorn material and has colluded the line combined mechanism.
Tradition oscillating shuttle of sewing machine swinging structure as shown in Figure 1.Wherein shuttle colludes the swing mechanism syndeton of line and is: long connecting rod 26 ' respectively and last axle 1 ' with fork 27 ' be connected, form crank and rocker mechanism, wherein long connecting rod 26 ' upper end is split type, utilize screw 16 ' it is connected with last axle, long connecting rod 26 ' lower end utilize tapering screw 29 ', nut 19 ' with fork 27 ' with long connecting rod 26 ' be connected.Fork 27 ', slide block assembly 25 ', shuttle axle fork 18 ', shuttle axle 17 ' composition guide-bar mechanism, wherein fork 27 ' string be enclosed within the fork axle 28 that is fixed on the machine bed plate ' on, slide block assembly 25 ' by slide block axle 21 ', slide block 22 ', packing ring 23, screw 24 ' serial connection fixedly form, utilize nut 19 ' with slide block assembly 25 ' be fixed in shuttle axle fork 18 ' on; In addition, utilize screw 20 ' with shuttle axle 17 ' with shuttle axle fork 18 ' be fixed together, in addition, utilize screw 31 ' with shuttle holder 30 ' be fixedly connected on shuttle axle 17 ' on, shuttle 32 ' be connected with shuttle holder 30 ' contact.
The implementation procedure of above-mentioned traditional oscillating shuttle of sewing machine swing is: go up axle 1 ' rotation, drive long connecting rod 26 ' do plane motion, and then drive fork 27 ' around fork axle 28 ' swing, slide block 25 ' with fork 27 ' swing chute thereon in slidably reciprocate, thereby drive the 18 ' swing of shuttle axle fork, obtain being fixed in shuttle axle fork 18 ' on shuttle axle 17 ' swing, shuttle holder 30 ' with shuttle axle 17 ' swing, finally obtain shuttle 32 ' oscillating motion.
Tradition Sewing machines thorn material structure sees also Fig. 1.Its syndeton is: utilize dog screw 5 ' and holding screw 4 ' a needle bar crank 2 ' be fixed in spool 1 ', utilize dog screw 6 ' and holding screw 3 ' connecting pin 7 ' be fixed in needle bar crank 2 ', shank connecting rod 8 ' be enclosed within connecting pin 7 ' on, shank joint 11 ' be inserted in shank 13 ', shank 13 ' can only in casing, move up and down, then shank joint 11 ' penetrate shank connecting rod 8 ' and slide block 10 ' in, slide block 10 ' can only the slide block guide rail 9 that is fixed in casing ' in slide up and down, eedle screw 14 ' be screwed into shank 13 ', the eedle 15 ' shank 1 of packing into ', with eedle screw 14 ' tighten, tighten at last shank joint screw 12 ', make shank joint 11 ' be cemented in shank 13 ' on.
The implementation procedure of above-mentioned traditional Sewing machines thorn material function is: go up axle 1 ' rotation, drive needle bar crank 2 ' rotation, and then drive shank connecting rod 8 ' do plane motion, shank connecting rod 8 ' drive shank 13 ' pump, by eedle screw 14 ' be cemented in shank 13 ' on eedle 15 ' pump equally, thereby realized thorn material process.The needle bar mechanism of tradition Sewing machines is typical slider-crank mechanism, is characterized in that stroke fixes.Shortcoming is that the shank movement locus is simple, can not realize complicated movement locus.
The thorn material of above-mentioned traditional Sewing machines with collude the motion that two motions of line rotation by last axle 1 simultaneously realizes being scheduled to, obtains required motion cooperation.
Summary of the invention
Goal of the invention of the present invention is for the thorn material that a kind of Sewing machines is provided and colludes the line composite set that fix with the needle bar mechanism stroke that solves traditional Sewing machines, the shank movement locus is simple, can not realize the problem of complicated movement locus.
Purpose of the present invention can be achieved through the following technical solutions.
A kind of thorn material of Sewing machines and collude the line composite set, it comprises shuttle swing mechanism and needle bar mechanism.
Described shuttle swing mechanism is by colluding line crank assemblies A and balance staff assembly B forms; Describedly collude that line crank assemblies A comprises vertical pivot 1, colludes line crank 2, long connecting rod 4, sector gear 7, pinion 8, go up shaft gear 58, vertical pivot gear 59; Wherein go up shaft gear 58 and the 59 maintenance engagements of vertical pivot gear, described vertical pivot 1 upper end is fixed on the vertical pivot gear 59 through screw 57, and vertical pivot 1 lower end is fixed in the centre bore that colludes line crank 2 tops through screw 3; One end of described long connecting rod 4 with collude line crank 2 bottoms and fixedly connected by baffle plate 5 and screw 6, the other end of this long connecting rod 4 is provided with an adjustable gear train component of being made up of cam pin 9 and sector gear 7 of rotating shaft, described gear train component is connected it by a connecting pin 11 and nut 12 with long connecting rod 4, it is placed in the gear installing hole on the mount pad 15 that constitutes one of balance staff assembly B in addition, forms crank driving mechanism thus by cam pin 9.
Described balance staff assembly B comprises mount pad 15 and goes here and there balance staff 23 in mount pad 15 center cover for seat and shuttle 26 constituting.Shuttle 26 is suspended on the support, be provided with shuttle holder 24 successively on the top-down balance staff axostylus axostyle, back-up ring 22 and one group of axle sleeve 20, shuttle holder 24 is fixed on the balance staff 23 by screw 25, back-up ring 22 is fixed on the balance staff 23 by screw 21, the balance staff axle sleeve 20 that stretches in the mount pad 15 center cover for seat is fixing by screw 19, constitute thus balance staff 23 mount pad 15 in about overhanging sub-assembly state; And balance staff 23 ends of stretching out in its lower end are being nested with the pinion 8 with sector gear 7 engagements, and pinion 8 is fixed on the balance staff 23 by screw 14.
The shuttle swing mechanism of this Sewing machines that proposes according to above technical scheme, turn to transmission by last shaft gear and vertical pivot gears engaged, vertical pivot is connected with the vertical pivot gear, vertical pivot with collude the line crank and link to each other, colluding the line crank links to each other with long connecting rod, long connecting rod is connected with sector gear, sector gear is around the cam pin swing that is fixed on the shuttle mount pad, sector gear and pinion, pinion drive balance staff and on the shuttle angle swinging of giving oneself airs, the shuttle holder promotes the shuttle swing, has obtained required shuttle motion.Thereby produced novel connecting rod-gear combination shuttle swing mechanism.Satisfied the demand of some special Sewing machines.
Described needle bar mechanism, it is made of needle-bar cam sub-assembly and fork sub-assembly; Described needle-bar cam sub-assembly by link to each other with Sewing machines host driven device go up axle 50 and the holding screw 48 on axostylus axostyle, dog screw 46 fixing needle-bar cams 49 constitute, and take turns at described needle-bar cam 49 and to be provided with track groove 47 on week; Described fork sub-assembly is made up of shank 27, small rod 32, fork 33, shank fork 35 and holder 40; The lower end of described shank 27 is equipped with eedle 56, and its upper end is connected with small rod 32 1 ends with holding screw 28 through connecting pin 29, and go here and there to overlap on the body of rod of described shank 27 and fixing the shank adapter assembly that slide block guide rail 55 is connected with fuselage; In addition, the other end of described small rod 32 is equipped with a fork 33 that is connected with its connecting pin 31, and the other end of this fork 33 is by in the seat hole of a fork rotating shaft 36 with its tandem arrangement holder 40; Described fork rotating shaft 36 with the outstanding shell-like of overhanging end the shank fork 35 that extends is being set downwards, the lower end of this shank fork 35 is being provided with a level to the roller 44 that stretches out, and 44 of this rollers embed the needle-bar cam 49 of forming the needle-bar cam sub-assembly and take turns in the track groove 47 on week.
Described shuttle swing mechanism and needle bar mechanism are by the be connected with a joggle transmission of last shaft gear 58 with vertical pivot gear 59.
Described shank adapter assembly is made up of shank joint 51, packing ring 52, slide block 54 and slide block guide rail 55, wherein said shank joint 51 is placed on the shank 27, and it is fixing by screw 53, the other end of described shank joint 51 is connected with the slide block 54 that places slide block guide rail, and by screw 53 slide block guide rail 55 is connected with fuselage.
This oscillating shuttle of sewing machine axle difference is vertical placement with the modes of emplacement of traditional Sewing machines, and motion mode is that the kind of drive adopts connecting rod-gear combination mechanism around the axis swing.Needle bar mechanism is a cam--rocker-slider mechanism, shank is for pumping.The rotation by last axle simultaneously of above-mentioned shuttle oscillating motion mechanism and cam--fork slide block needle bar mechanism realizes the motion be scheduled to, and what formed new-type shuttle Sewing machines thorn material colludes the line combined mechanism.
Beneficial effect of the present invention is traditional crank block needle bar mechanism is changed into cam-connecting rod assembly needle bar mechanism, has strengthened the complexity of shank movement locus, sewing quality; Change shuttle axle modes of emplacement into vertical placement by traditional level position, cooperate complicated thorn material motion mode, satisfied the demand of some special Sewing machines.
Description of drawings
Fig. 1 is traditional shuttle Sewing machines thorn material and the three-dimensional exploded view that colludes the line combined mechanism
Among the figure:
1 '-last axle 2 '-needle bar crank 3 '-holding screw 4 '-holding screw
5 '-dog screw 6 '-dog screw 7 '-connecting pin 8 '-the shank connecting rod
9 '-slide block guide rail 10 '-slide block 11 '-shank joint 12 '-the shank joint screw
13 '-shank 14 '-eedle screw 15 '-eedle 16 '-screw
17 '-shuttle axle 18 '-shuttle axle fork 19 '-nut 20 '-screw
21 '-slide block axle 22 '-slide block 23 '-packing ring 24 '-screw
25 '-slide block assembly 26 '-long connecting rod 27 '-fork 28 '-the fork axle
29 '-tapering screw 30 '-shuttle holder 31 '-screw
32 '-shuttle
Fig. 2 is the three-dimensional combination figure of oscillating shuttle of sewing machine swing mechanism of the present invention
Fig. 3 is Sewing machines thorn material of the present invention and colludes among the three-dimensional exploded view figure of line composite set:
1, vertical pivot 2, collude line crank 3, holding screw 4, long connecting rod 5, baffle plate
6, screw 7, sector gear 8, pinion 9, cam pin 10, holding screw
11, connecting pin 12, hex nut 13, holding screw 14, holding screw 15, mount pad
16, screw 17, spring washer 18, plain washer 19, holding screw 20, axle sleeve
21, holding screw 22, back-up ring 23, balance staff 24, shuttle holder 25, screw
26, shuttle 27, shank 28, holding screw 29, connecting pin 30, holding screw
31, connecting pin 32, small rod 33, fork 34, screw 35, shank fork
36, fork rotating shaft 37, axle sleeve 38, holding screw 39, holding screw 40, holder
41, hex nut 42, holding screw 43, axial screw 44, roller 45, screw
46, dog screw 47, track groove 48, holding screw 49, needle-bar cam 50, last axle
51, shank joint 52, packing ring 53, screw 54, slide block 55, slide block guide rail
56, eedle 57, screw 58, last shaft gear 59 vertical pivot gears
The specific embodiment
Shuttle swing mechanism and shank thorn material and compound mode thereof below in conjunction with this novel sewing machine of description of drawings.
Consulting Fig. 2, Fig. 3 further specifies as follows to structure of the present invention and mechanism driving:
The thorn material of this Sewing machines and collude the line composite set, it comprises shuttle swing hook line mechanism and needle bar mechanism; It is characterized in that:
Described crank assemblies A comprises vertical pivot 1, colludes line crank 2, long connecting rod 4, sector gear 7, pinion 8, go up shaft gear 58, vertical pivot gear 59.Wherein go up shaft gear 58 and the 59 maintenance engagements of vertical pivot gear, described vertical pivot 1 upper end is fixed on the vertical pivot gear 59 through screw 57, and vertical pivot 1 lower end is fixed in the centre bore that colludes line crank 2 tops through screw 3; One end of described long connecting rod 4 with collude line crank 2 bottoms and fixedly connected by baffle plate 5 and screw 6, the other end of this long connecting rod 4 is provided with an adjustable gear train component of being made up of cam pin 9 and sector gear 7 of rotating shaft, described gear train component is connected it by a connecting pin 11 and nut 12 with long connecting rod 4, it is placed in the gear installing hole on the mount pad 15 that constitutes one of balance staff assembly B in addition, forms crank driving mechanism thus by cam pin 9.
Described balance staff assembly B comprises mount pad 15 and goes here and there balance staff 23 in mount pad 15 center cover for seat and shuttle 26 constituting.Shuttle 26 is suspended on the support, be provided with shuttle holder 24 successively on the top-down balance staff axostylus axostyle, back-up ring 22 and one group of axle sleeve 20, shuttle holder 24 is fixed on the balance staff 23 by screw 25, back-up ring 22 is fixed on the balance staff 23 by screw 21, the balance staff axle sleeve 20 that stretches in the mount pad 15 center cover for seat is fixing by screw 19, constitute thus balance staff 23 mount pad 15 in about overhanging sub-assembly state; And balance staff 23 ends of stretching out in its lower end are being nested with the pinion 8 with sector gear 7 engagements, and pinion 8 is fixed on the balance staff 23 by screw 14.
Utilize two screws 57 will go up shaft gear 58 and link to each other, utilize two screws 57 that vertical pivot gear 59 is linked to each other with vertical pivot 1, make shaft gear 58 and 59 engagements of vertical pivot gear with last axle 50.Utilizing two screws 3 will collude line crank 2 links to each other with vertical pivot 1.Collude line crank 2 and link to each other with long connecting rod 4, utilize screw 6 with baffle plate 5 with collude line crank 2 and link to each other, long connecting rod 4 is in colludes between line crank 2 and the baffle plate 5, connecting pin 11 is penetrated successively in the corresponding aperture of long connecting rod 4 and sector gear 7, and with hex nut 12 and tight.Utilize four screws 16 and spring washer 17 and plain washer 18 that mount pad 15 is fixed on the base plate of machine, two axle sleeves 20 and tight of packing in the mount pad 15 with 20 on screw, on balance staff 23, be inserted in back-up ring 22, balance staff 23 is penetrated in the axle sleeve 20 as shown in Figure 2, with screw 21 that back-up ring 22 and balance staff 23 is fixing, again pinion 8 is installed on the balance staff 23, and tight with 14 on screw.With cam pin 9 sector gear 7 is installed in above the mount pad 15, and adjusts sector gear 7 and pinion 8, both are meshed along sliding, use 10 tight cam pins 9 of screw at last, it can not be rotated.
Consult Fig. 2, structure shown in Figure 3, its implementation procedure is: when last axle 50 rotates, by of the break-in transmission of last shaft gear 58 with vertical pivot gear 59, drive vertical pivot 1 rotation, the line crank 2 that colludes that is fixed on the vertical pivot 1 also rotates synchronously, drive long connecting rod 4 and do plane motion, drive sector gear 7 swings, and then make pinion 8 large angle pendulums that are engaged with, affixed balance staff 23 is thereon swung synchronously, be fixed in the also swing synchronously of shuttle holder 24 on the balance staff 23, shuttle holder 24 promotes shuttle 26, so realized swinging of shuttle 26.
This sewing machine needle bar needle bar mechanism utilizes dog screw 46 with holding screw 48 needle-bar cam 49 to be linked to each other with last axle 50.Shank 27 and small rod 32, fork 33 press Fig. 3 polyphone, wherein be connected by connecting pin 29 between shank 27 and the small rod 32, and tightly small rod 32 be connected by connecting pin 31 with fork 33 with 28 of two holding screws, and with 30 of holding screws tightly.Shank 27 is penetrated in the hole of shank joint 51, packing ring 52 is enclosed within on the shank joint 51, slide block 54 is slided up and down in slide block guide rail 55, slide block guide rail 55 is fixed on the casing by two screws 53 and (is not drawn among the figure), shank joint 51 is through on the slide block 54, to guarantee that shank 27 can only move up and down, can not left-right rotation.Then fork 33 is enclosed within the fork rotating shaft 36, regulates two axle sleeves 37 and be used for fixing the axial location of fork 33 on fixed rotating shaft 36, fork 33 is fixed on above the fork rotating shaft 36 with holding screw 39.Axial screw 43 is installed on the shank fork 35, prevent its axial float with hex nut 41 and mandrel position screw 43, and prevent that with 42 mandrel positions of screw screw 43 its circumferencial direction from rotating, again roller 44 is installed on the axial screw 43, then screw 45 is screwed into axial screw 43, it is axially movable spacing to give roller 44.At last fork 35 is installed in the fork rotating shaft 36, makes roller 44 insert in the track groove 47 of needle-bar cam 49.After adjusting the position of shank 27, shank joint 51 is connected on the shank 27, fork 35 is fixed on the fixed rotating shaft 36 with screw 34 with screw 53.
Its implementation procedure is: when last axle 50 rotates, affixed needle-bar cam 49 thereon is rotation synchronously also, drive shank fork 35 according to track groove 47 reciprocally swingings on the needle-bar cam 49, be subjected to the swing effect, also drive the swing of shank fork 33, by the connection campaign of small rod 32, just realized the orbiting motion up and down reciprocatingly of sewing machine needle bar 27.
The rotation by last axle simultaneously of above-mentioned shuttle oscillating motion mechanism and cam--fork slide block needle bar mechanism realizes the motion be scheduled to, and what formed new-type shuttle Sewing machines thorn material colludes the line combined mechanism.
Claims (3)
1. the thorn material of a Sewing machines and collude the line composite set, it comprises shuttle swing hook line mechanism and needle bar mechanism; It is characterized in that:
A, described shuttle swing hook line mechanism are by colluding line crank assemblies A and balance staff assembly B forms; Colluding that line crank assemblies A comprises vertical pivot (1), colludes line crank (2), long connecting rod (4), sector gear (7), pinion (8), go up shaft gear (58), vertical pivot gear (59) wherein; Wherein go up shaft gear (58) and vertical pivot gear (59) and keep engagement, described vertical pivot (1) upper end is fixed on the vertical pivot gear (59) through screw (57), and vertical pivot (1) lower end is fixed in the centre bore that colludes line crank (2) top through screw (3); One end of described long connecting rod (4) with collude line crank (2) bottom and fixedly connected by baffle plate (5) and screw (6), the other end of this long connecting rod (4) is provided with an adjustable gear train component of being made up of cam pin (9) and sector gear (7) of rotating shaft, described gear train component is connected it by a connecting pin (11) and nut (12) with long connecting rod (4), it is placed in the gear installing hole on the mount pad (15) that constitutes one of balance staff assembly B in addition, forms crank driving mechanism thus by cam pin (9); Described balance staff assembly B comprises mount pad (15) and goes here and there balance staff (23) in the cover for seat of mount pad (15) center and shuttle (26) constituting.Shuttle (26) is suspended on the support, be provided with shuttle holder (24) on the top-down balance staff axostylus axostyle successively, back-up ring (22) and one group of axle sleeve (20), shuttle holder (24) is fixed on the balance staff (23) by screw (25), back-up ring (22) is fixed on the balance staff (23) by screw (21), the balance staff axle sleeve (20) that stretches in the cover for seat of mount pad (15) center is fixing by screw (19), constitute thus balance staff (23) mount pad (15) in about overhanging sub-assembly state; And balance staff (23) end of stretching out in its lower end is being nested with the pinion (8) with sector gear (7) engagement, and pinion (8) is fixed on the balance staff (23) by screw 14;
B, described needle bar mechanism, it is made of needle-bar cam sub-assembly and fork sub-assembly; Described needle-bar cam sub-assembly is constituted, and is provided with track groove (47) at described needle-bar cam (49) on wheel week by the upward axle (50) and the holding screw on axostylus axostyle (48) that link to each other with Sewing machines host driven device, the fixing needle-bar cam (49) of dog screw (46); Described fork sub-assembly is made up of shank (27), small rod (32), fork (33), shank fork (35) and holder (40); The lower end of described shank (27) is equipped with eedle (56), its upper end is equipped with eedle (56) through the lower end of connecting pin (29) and holding screw (28) and small rod (32), its upper end is connected with small rod (32) one ends with holding screw (28) through connecting pin (29), and go here and there to overlap on the body of rod of described shank (27) and fixing the shank adapter assembly that slide block guide rail (55) is connected with fuselage; In addition, the other end of described small rod (32) is equipped with a fork (33) that is connected with its connecting pin (31), and the other end of this fork (33) is by in the seat hole of a fork rotating shaft (36) with its tandem arrangement holder (40); Described fork rotating shaft (36) with the outstanding shell-like of overhanging end the shank fork (35) that extends is being set downwards, the lower end of this shank fork (35) is being provided with a level to the roller that stretches out (44), and this roller (44) then embeds in the track groove (47) of needle-bar cam (49) on wheel week of forming needle-bar cam sub-assembly A;
C, described shuttle swing mechanism and needle bar mechanism are by the be connected with a joggle transmission of last shaft gear (58) with vertical pivot gear (59).
2. the thorn material of Sewing machines according to claim 1 and collude the line composite set, it is characterized in that: described shank adapter assembly is made up of shank joint (51), packing ring (52), slide block (54) and slide block guide rail (55), wherein said shank joint (51) is placed on the shank (27), and it is fixing by screw (53), the other end of described shank joint (51) is connected with the slide block that places slide block guide rail (55) (54), and by screw (53) slide block guide rail (55) is connected with fuselage.
3. the thorn material of Sewing machines according to claim 1 and collude the line composite set, it is characterized in that: shuttle oscillating motion mechanism and cam--the rotation by last axle simultaneously of fork slide block needle bar mechanism realizes the motion be scheduled to, and what formed new-type shuttle Sewing machines thorn material colludes the line combined mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710043032XA CN101333735B (en) | 2007-06-29 | 2007-06-29 | Needle bar and thread hooking assembly of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710043032XA CN101333735B (en) | 2007-06-29 | 2007-06-29 | Needle bar and thread hooking assembly of sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101333735A true CN101333735A (en) | 2008-12-31 |
| CN101333735B CN101333735B (en) | 2012-07-25 |
Family
ID=40196590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710043032XA Expired - Fee Related CN101333735B (en) | 2007-06-29 | 2007-06-29 | Needle bar and thread hooking assembly of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101333735B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443976A (en) * | 2011-11-01 | 2012-05-09 | 中捷缝纫机股份有限公司 | Swing driving mechanism for needle bar of roller sewing machine |
| CN105970504A (en) * | 2016-05-24 | 2016-09-28 | 无锡鼎昌包装科技有限公司 | Label packaging sewing machine transmission structure |
| CN106930012A (en) * | 2017-03-20 | 2017-07-07 | 陈树滔 | A kind of looper string-hooking mechanism of rumble pin machine and forked needle cross wires mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4231615B2 (en) * | 2000-06-14 | 2009-03-04 | 株式会社森本製作所 | Double chain stitch picot sewing machine |
| JP4492385B2 (en) * | 2005-02-21 | 2010-06-30 | ブラザー工業株式会社 | Eyelet hole sewing machine |
-
2007
- 2007-06-29 CN CN200710043032XA patent/CN101333735B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443976A (en) * | 2011-11-01 | 2012-05-09 | 中捷缝纫机股份有限公司 | Swing driving mechanism for needle bar of roller sewing machine |
| CN105970504A (en) * | 2016-05-24 | 2016-09-28 | 无锡鼎昌包装科技有限公司 | Label packaging sewing machine transmission structure |
| CN105970504B (en) * | 2016-05-24 | 2018-10-30 | 无锡鼎昌包装科技有限公司 | A kind of label packaging sewing machine drive structure |
| CN106930012A (en) * | 2017-03-20 | 2017-07-07 | 陈树滔 | A kind of looper string-hooking mechanism of rumble pin machine and forked needle cross wires mechanism |
| CN106930012B (en) * | 2017-03-20 | 2023-04-18 | 陈树滔 | Looper thread hooking mechanism and forked needle thread forking mechanism of windlass foot machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101333735B (en) | 2012-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105088547B (en) | Sewing machine feed lifting feeding mechanism and sewing machine | |
| CN101168885A (en) | Feeding mechanism for sewing machine | |
| CN204650897U (en) | Mechanical principle multimachine structure interlock combined appliance for teaching | |
| CN101333735B (en) | Needle bar and thread hooking assembly of sewing machine | |
| CN101634085B (en) | Differential mechanism of motor-direct-drive type lower differential sewing machine | |
| CN106192187A (en) | The pull device of fabric | |
| CN102182005B (en) | Yarn pressing plate moving mechanism of yarn-pressing type warp knitting machine | |
| CN103374797A (en) | Sewing machine | |
| CN103741380B (en) | The upper and lower synchronous feeding mechanism of thin material flat seam machine and feeding method thereof | |
| CN207933639U (en) | A kind of presser foot interactive quantity regulating mechanism of sewing machine | |
| CN103114381B (en) | Yarn-pressing device of warp knitting machine | |
| CN1948587B (en) | Driving mechanism of sewing machine | |
| CN200964496Y (en) | Sewing machine needle bar mechanisms | |
| CN205662696U (en) | Upper and lower synchronous pay -off hemming machine feeding mechanism | |
| CN204959246U (en) | Sewing machine's backstitch structure | |
| CN208293214U (en) | A kind of Dual-motors Driving feed device of sewing machine | |
| CN201016135Y (en) | Flat seaming machine capable of tailoring single-thread chain manner stitch seam | |
| CN1499003A (en) | Sewing machine | |
| CN201942881U (en) | Main-axis transmission mechanism for sewing machine | |
| CN201125302Y (en) | Glass fiber weaving machine twisted textile cam shedding opening mechanism | |
| CN205934320U (en) | Linking machine transmission system | |
| CN210066159U (en) | Transmission mechanism and sewing machine with same | |
| CN201835049U (en) | Opening mechanism of loom | |
| JP2006081636A (en) | High post bed type sewing machine | |
| CN103422269A (en) | Eccentric wheel shuttle hook synchronous driving system for multi-head shuttle hook computer embroider machine and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LT Free format text: FORMER NAME: SHANGHAI HUIGONG NO.3 SEWING MACHINE FACTORY, CHINA STANDARD SEWING MACHINE CO. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201103 No. 1418, Xuhui District, Shanghai, Yishan Road Patentee after: SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LTD. Address before: 201103 No. 1418, Xuhui District, Shanghai, Yishan Road Patentee before: Shanghai Huigong No.3 Sewing Machine Factory, China Standard Sewing Machine Co. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |