CN2830449Y - Improved driving structure of special needle bar - Google Patents
Improved driving structure of special needle bar Download PDFInfo
- Publication number
- CN2830449Y CN2830449Y CN 200520114469 CN200520114469U CN2830449Y CN 2830449 Y CN2830449 Y CN 2830449Y CN 200520114469 CN200520114469 CN 200520114469 CN 200520114469 U CN200520114469 U CN 200520114469U CN 2830449 Y CN2830449 Y CN 2830449Y
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting rod
- motor
- sewing
- rotating shaft
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides an improved transmission structure for a special needle rod, which is a mechanism for driving a sewing machine and particularly suitable for the sewing of cross sewing thread. The utility model is particularly suitable for a two-needle sewing machine of which a sewing thread can not be wound in the sewing process. The utility model comprises a sewing machine body, a fixed seat group, a positioning plate, a motor, a flexible rotary shaft and a connecting rod. The utility model is connected in the good contact state according to a sewing machine to be combined and formed by using the characteristic that a connecting rod has flexibility and is capable of removing the rigidity of connecting material; in addition, one end is connected and fixedly locked with the flexible rotary shaft, and the other end is connected and fixedly locked with the fixed seat group; the utility model is drive by the motor to positively and inversely rotate, and the use purpose of stable state that two needles on the lower end of the fixed seat group are integrally linked to positively and inversely cross and sew fabrics can be achieved.
Description
Technical field
The utility model relates to a kind of improved special needle bar drive mechanism, and it is to use the mechanism that drives in Sewing machines, is particularly suitable for intersecting the sewing of suture, and knits the two-needle sewing machine that line can not tangle be suitable for especially in the sewing process.
Background technology
See also Fig. 1, shown is the crosspointer structure of commonly using Sewing machines, it mainly is the bottom that two needle body A is consolidated in a needle stand B, and needle stand B top is fixed at the bottom of an axis body C, make needle stand B strong fix, and can be subjected to the drive of axis body C, and it is upper and lower mobile repeatedly, carrying out the sewing of fabric D, and be provided with two wire guide E, knit line F for two and distinctly place in needle stand B bottom one side, make two to knit the same side that line F is in needle stand B, to knit line F end again and be placed through in the pin hole of needle body A head, so, can carry out by the sewing of fabric D; Yet, can carry out by the sewing of fabric D though commonly use Sewing machines, because of this needle stand B only can do upper and lower moving, make it only can will knit line F sewing the be in line shape and the suture of the chiasma type of can't sewing out; Moreover, knit line F for these two and be in the same side, when rotating needle stand B in the sewing process when sewing out the suture of chiasma type, knit the situation that line F often tangles for these two, cause the operator two entanglement place of knitting line F must be cut off after, again knit in the pin hole that line F is placed through needle body A two again, cause operator's operating efficiency significantly to reduce, do not meet economic benefit in fact, this shows, commonly use Sewing machines and still have above-mentioned defective, to improved necessity is in addition arranged in fact.
Summary of the invention
The purpose of this utility model is the defective that overcomes above-mentioned prior art, a kind of improved special needle bar drive mechanism is provided, it is to use the mechanism that drives in Sewing machines, is particularly suitable for intersecting the sewing of suture, and knits the two-needle sewing machine that line can not tangle be suitable for especially in the sewing process.
The purpose of this utility model realizes by following technical proposals, a kind of improved special needle bar drive mechanism provided by the utility model, and it comprises sewing machine body, holder group, location-plate, motor, flexible rotating shaft, connecting rod; Wherein:
Sewing machine body contains establishes loam cake and side cover, and other has a workbench, on this workbench driving member is set, and this driving member can be with the forward and backward transmission of fabric;
Location-plate, the appropriate position of this location-plate vertically is extended with a glove plate, this glove plate accounts for half position of location-plate, and be provided with two first, second corresponding sensors at a side end of glove plate, has certain spacing between this first, second sensor, and the control motor just changeed when first sensor triggered, second sensor-triggered is then controlled the motor counter-rotating, and locate to be consolidated with one in this location-plate spaciousness and reverse electromagnetic valve, this reverse electromagnetic valve can be controlled the driving member counter-rotating of body, is the top of location-plate being fixed in sewing machine body by L type foot rest;
Motor, the output shaft of this motor is exposed to the end face of glove plate, and on output shaft tight fit one travelling gear, on this travelling gear and be provided with a left and right driving lever, this left side driving lever is the triggering of control first sensor, right driving lever is then controlled second sensor-triggered, makes motor only can come back rotation between first, second sensor;
The holder group, it is the usefulness of the extension bar that is connected alive, and this holder group possesses needle holder in the lower end, and this needle holder contains establishing and can sew with the driving member collocation for the suture needle of threading;
Flexible rotating shaft, the top of this flexible rotating shaft is exposed to the end face of glove plate, and on it and be provided with a pivot cover, this pivot cover is provided with groove, and this pivot cover area is less than travelling gear, and the flexible rotating shaft other end also contains and establishes a sleeve and by a screw tabular latch is locked;
It is characterized in that:
Connecting rod is the connecting rod that connects flexible rotating shaft and holder group, this connecting rod is a ducted body, an end respectively forms two dull and stereotyped partitions in ducted body, inlay tabular latch in dull and stereotyped partition central authorities, this tabular latch is locked in the sleeve it fixing by the screw on the sleeve of flexible rotating shaft, the connecting rod lower end then links with the holder group, this connecting rod contains in the lower end of stretching out the holder group establishes internal thread, lock for pin gold-plating seat, such binding makes connecting rod be in upper and lowerly to have possessed nargin and a piece of wood serving as a brake to halt a carriage when moving with left and right reversing, to carry out the sewing of fast turn-around.
For the effect that can make things convenient for simple and direct understanding further feature content of the present utility model and advantage and reached can more manifest, below that the utility model is cited embodiment and conjunction with figs. illustrate in further detail.
Description of drawings
Fig. 1 is a crosspointer structural representation of commonly using Sewing machines;
Fig. 2 is a stereogram of the present utility model;
Fig. 3 is a decomposing schematic representation of the present utility model;
Fig. 4 is action embodiment of the present utility model;
Fig. 5 is a cutaway view of the present utility model;
Fig. 6 is the tabular latch action embodiment of the utility model Sewing machines;
Fig. 7 is the action embodiment of the utility model Sewing machines.
Primary clustering symbol description: needle body-A; Needle stand-B; Axis body-C; By fabric-D; Lead-E; Knit line-F; Sewing machine body 1; Workbench 2; Driving member 3; Location-plate 4; Glove plate 5; First, second sensor 6,7; Motor 8; Reverse electromagnetic valve 9; L type foot rest 10; Travelling gear 11; Left and right driving lever 12,13; Holder group 14; Pin gold-plating seat 15; Suture needle 16; Flexible rotating shaft 17; Pivot cover 18; Sleeve 19; Screw 20; Connecting rod 21; Ducted body 22; Dull and stereotyped partition 23; Tabular latch 24; Sewing machines 25; Fabric 26.
The specific embodiment
It is shown in Figure 6 to see also Fig. 2, a kind of improved special needle bar drive mechanism of the utility model, it is to use the mechanism that drives in Sewing machines, is particularly suitable for intersecting the sewing of suture, and knit the two-needle sewing machine that line can not tangle and be suitable for especially in the sewing process, it comprises:
Sewing machine body 1 contains establishes loam cake and side cover, and other has a workbench 2, on this workbench 2 driving member 3 is set, and this driving member 3 can be with fabric 26 forward and backward transmissions;
Location-plate 4, the appropriate position of this location-plate 4 vertically is extended with a glove plate 5, this glove plate 5 accounts for half position of location-plate 4, and be provided with two corresponding first in a side end of glove plate 5, second sensor 6,7, this is first years old, second sensor 6,7 have certain spacing, and control motor 8 was just changeing when first sensor 6 triggered, second sensor 7 triggers and then controls motor 8 counter-rotatings, and locate to be consolidated with one in these location-plate 4 spaciousnesses and reverse electromagnetic valve 9, this reverses driving member 3 counter-rotatings of electromagnetic valve 9 controlled machine for sewing bodies 1, is the top of location-plate 4 being fixed in sewing machine body 1 by L type foot rest 10;
Motor 8, the output shaft of this motor 8 is exposed to the end face of glove plate 5, and on output shaft tight fit one travelling gear 11, on this travelling gear 11 and be provided with a left and right driving lever 12,13, the triggering of these left side driving lever 12 control first sensors 6, right driving lever 13 is then controlled second sensor 7 and is triggered, and makes motor 8 only can come back rotation in 6,7 of first, second sensors;
Flexible rotating shaft 17, the top of this flexible rotating shaft 17 is exposed to the end face of glove plate 5, on it and be provided with pivot cover 18, this pivot cover 18 is provided with groove (not indicating among the figure), this pivot overlaps 18 areas less than travelling gear 11, and flexible rotating shaft 17 other ends also contain establish a sleeve 19 by a screw 20 with 24 lockings of tabular latch;
Connecting rod 21, it is the connecting rod that connects flexible rotating shaft 17 and holder group 14, this connecting rod 21 is a ducted body 22, an end respectively forms two dull and stereotyped partitions 23 in ducted body 22, inlay tabular latch 24 in dull and stereotyped partition 23 central authorities, this tabular latch 24 is locked in the sleeve 19 it fixing by the screw 20 on the sleeve 19 of flexible rotating shaft 17, connecting rod 21 lower ends then link with holder group 14, this connecting rod 21 contains in the lower end of stretching out holder group 14 establishes internal thread 27, for 15 lockings of pin gold-plating seat, such binding makes connecting rod 21 be in, move down and a left side, when reversing, the right side possessed nargin and a piece of wood serving as a brake to halt a carriage, with sewing that can fast turn-around;
By being combined to form a Sewing machines 25, utilize connecting rod 21 to possess the feature of nargin, make when connecting rod 21 is driven, can be upper and lower mobile in tabular latch 23 body edges, make to be under the good state of contact to link, and be connected locking with flexible rotating shaft 17, the other end and 15 lockings of pin gold-plating seat by an end, do positive and negative rotation by motor 8 drives, make the suture needle 16 of pin gold-plating seat 15 lower ends be subjected to the relation of one interlock to be the stable state application target of positive and negative intersection sewing fabric 26.
Please consult Fig. 2 simultaneously, Fig. 4 is to shown in Figure 7, a kind of improved special needle bar drive mechanism provided by the utility model, when it is implemented: stitchbonded fabric 26 is positioned over the Sewing machines 25 that is combined to form, utilize connecting rod 21 to possess the feature of nargin, make when connecting rod 21 is driven, can be on tabular latch 23 body edges, move down, make to be under the good state of contact and link, and be connected locking with flexible rotating shaft 17 by an end, the other end and 28 lockings of pin gold-plating seat, just driving work by motor 8, reverse turn makes the suture needle 16 of pin gold-plating seat 28 lower ends just be by the relation of one interlock, the stable state application target of anti-cross sewing fabric 26.
For making the utility model show its progressive and practicality more, now with commonly use that to do a comparative analysis as follows:
Commonly use shortcoming
1. commonly use Sewing machines and only can will knit the suture that line sewing becomes single straight line, the suture of the chiasma type of can't sewing out.
2. commonly use two of Sewing machines and knit the same side that line is in needle stand, make it in when sewing, this two knits the situation that entanglement takes place line quite easily, causes operator's operating efficiency.
Advantage of the present utility model:
1. connecting rod can upper and lowerly move.
2. connecting rod can left and rightly reverse and possess nargin and a piece of wood serving as a brake to halt a carriage, with energy fast turn-around sewing.
3. significantly promote operator's operating efficiency.
In sum, the utility model is being broken through under the previous technical pattern, has reached the effect that institute's desire is promoted really, and also non-be familiar with this skill person institute easily full of beard reach.
And the above only is a preferable possible embodiments of the present utility model, when not limiting the scope that the utility model is implemented with this; So all simple equivalent of doing according to the utility model claim and description change and modify, and all should still belong in the claimed patent covering scope of the utility model.
Claims (1)
1. improved special needle bar drive mechanism, it comprises sewing machine body, holder group, location-plate, motor, flexible rotating shaft, connecting rod, wherein:
Sewing machine body, it contains establishes loam cake and side cover, and other has a workbench, on this workbench driving member is set, and this driving member can be with the forward and backward transmission of fabric;
Location-plate, the appropriate position of this location-plate vertically is extended with a glove plate, this glove plate accounts for half position of location-plate, and be provided with two first, second corresponding sensors at a side end of glove plate, has certain spacing between this first, second sensor, and the control motor just changeed when first sensor triggered, second sensor-triggered is then controlled the motor counter-rotating, and locate to be consolidated with one in this location-plate spaciousness and reverse electromagnetic valve, this reverse electromagnetic valve can be controlled the driving member counter-rotating of body, is the top of location-plate being fixed in sewing machine body by L type foot rest;
Motor, the output shaft of this motor is exposed to the end face of glove plate, and on output shaft tight fit one travelling gear, on this travelling gear and be provided with a left and right driving lever, the triggering of this left side driving lever control first sensor, right driving lever is then controlled second sensor-triggered, makes motor only can come back rotation between first, second sensor;
The holder group, it is the usefulness of the extension bar that is connected alive, and this holder group possesses needle holder in the lower end, and this needle holder contains establishing and can sew with the driving member collocation for the suture needle of threading;
Flexible rotating shaft, the top of this flexible rotating shaft is exposed to the end face of glove plate, and on it and be provided with a pivot cover, this pivot cover is provided with groove, and this pivot cover area is less than travelling gear, and the flexible rotating shaft other end also contains and establishes a sleeve and by a screw tabular latch is locked;
It is characterized in that:
Connecting rod is the connecting rod that connects flexible rotating shaft and holder group, this connecting rod is a ducted body, an end respectively forms two dull and stereotyped partitions in ducted body, inlay tabular latch in dull and stereotyped partition central authorities, this tabular latch is locked in the sleeve it fixing by the screw on the sleeve of flexible rotating shaft, the connecting rod lower end then links with the holder group, and this connecting rod contains in the lower end of stretching out the holder group establishes internal thread, locks for pin gold-plating seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520114469 CN2830449Y (en) | 2005-07-28 | 2005-07-28 | Improved driving structure of special needle bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520114469 CN2830449Y (en) | 2005-07-28 | 2005-07-28 | Improved driving structure of special needle bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2830449Y true CN2830449Y (en) | 2006-10-25 |
Family
ID=37135373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520114469 Expired - Fee Related CN2830449Y (en) | 2005-07-28 | 2005-07-28 | Improved driving structure of special needle bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2830449Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701401B (en) * | 2009-11-25 | 2012-09-05 | 苏州扬名机电有限公司 | Installation structure of position sensors of sewing machine needle |
| CN101565880B (en) * | 2008-04-21 | 2012-11-07 | 启翔针车（上海）有限公司 | Cam switching device |
| CN103741392A (en) * | 2013-12-27 | 2014-04-23 | 吴江市震宇缝制设备有限公司 | Connection rod fixing block of sewing machine |
-
2005
- 2005-07-28 CN CN 200520114469 patent/CN2830449Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101565880B (en) * | 2008-04-21 | 2012-11-07 | 启翔针车（上海）有限公司 | Cam switching device |
| CN101701401B (en) * | 2009-11-25 | 2012-09-05 | 苏州扬名机电有限公司 | Installation structure of position sensors of sewing machine needle |
| CN103741392A (en) * | 2013-12-27 | 2014-04-23 | 吴江市震宇缝制设备有限公司 | Connection rod fixing block of sewing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2830448Y (en) | Improved structure of gilded needle | |
| CN1095894C (en) | Presser foot device for sewing machine | |
| CN1746366A (en) | Sewing machine with automatic needle threader | |
| CN2830449Y (en) | Improved driving structure of special needle bar | |
| EP1972708A1 (en) | Carriage-mounted unit of weft knitting machine | |
| JPH06158485A (en) | Knit fabric presser for flat knitting machine | |
| CN1904173A (en) | Multihead birow quilting embroidering integrated machine | |
| JPH0718392Y2 (en) | Thread cutting device for multi-needle cylinder type sewing machine | |
| EP2391757B1 (en) | Machine for sewing, embroidering, quilting and/or the like employing curved sewing needles with corresponding movement of needle bars | |
| CN102776703A (en) | Presser foot device | |
| US7380510B2 (en) | Device for operating several functions of a sewing machine | |
| CN2869066Y (en) | Plain embroidery, flocking embroidery mixed computerized embroidering machine | |
| CN210151367U (en) | Stitch mechanism for multifunctional embroidery machine capable of automatically replacing knitting thread | |
| CN210394761U (en) | Five-line serging machine capable of improving safety | |
| CN110592793A (en) | Pressing ring device of knitting machine | |
| CN2848895Y (en) | Disc type stitching machine capable of implementing edging and stitching | |
| CN221344891U (en) | Sewing machine | |
| CN219010642U (en) | Rotary mechanism | |
| CN1906343B (en) | Sewing machine | |
| JP3497859B1 (en) | Tatami sewing device | |
| CN115182112B (en) | Modularized sewing machine | |
| CN218621372U (en) | Double-drive high-speed quilting and embroidering machine head | |
| CN211446186U (en) | Sequin integrated machine | |
| CN213835843U (en) | Needle bar guide type presser foot driving mechanism | |
| CN216274607U (en) | Knitting system of computerized flat knitting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |