CN2646173Y - Feeding mechanism of superhigh type integrative feeding sewing machine - Google Patents
Feeding mechanism of superhigh type integrative feeding sewing machine Download PDFInfo
- Publication number
- CN2646173Y CN2646173Y CN 03255641 CN03255641U CN2646173Y CN 2646173 Y CN2646173 Y CN 2646173Y CN 03255641 CN03255641 CN 03255641 CN 03255641 U CN03255641 U CN 03255641U CN 2646173 Y CN2646173 Y CN 2646173Y
- Authority
- CN
- China
- Prior art keywords
- rotating shuttle
- bracket
- retainer
- crank
- carriage
- 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 - Lifetime
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a feeding mechanism of superhigh type integrative feeding sewing machine, wherein a rotating shuttle table column bracket which can rotate is arranged on a lower shaft; a rotating shuttle table column, a rotating shuttle table, a rotating shuttle, a needle plate and cloth feed teeth are fixed on the rotating shuttle table column bracket; a bracket drive brace support base is arranged on the bottom of the rotating shuttle table column bracket; a dental articulator crank drives a dental articulators bracket connecting bar which then drives a bracket drive brace sway on the support base, and then the bracket drive brace is connected with a dental articulator bracket; the bracket drive brace achieves horizontal movement of the dental articulator bracket in swaying; teeth-uplift cams arranged on the lower shaft achieves up-and-down movement of the dental articulator bracket; the cloth feed teeth is connected with the dental articulator bracket by a dental articulator, thereby achieving cloth feed movement in a similar elliptical track. The rotating shuttle table column bracket can tilt at a certain angle along the lower shaft, thereby being convenient for loading and unloading sewing products, improving work efficiency and having no influence in performance of the cloth feed mechanism.
Description
Technical field
The utility model relates to the Sewing machines field, specifically is the feed mechanism of relevant a kind of superelevation structural synthesis feed sewing machine, refers in particular to a kind ofly can make profound type sewing piece easily load and unload feed mechanism on superelevation structural synthesis feed sewing machine sewing platform.
Background technology
The feed mechanism of general traditional superelevation structural synthesis feed sewing machine is please consulted shown in Figure 1ly earlier, and Fig. 1 is traditional simple schematic diagram of superelevation structural synthesis feed sewing machine feed mechanism.It comprises three part feed mechanisms, is respectively interior presser feet feeding, eedle feeding and feed dog feeding.Wherein, last axle 1 usefulness axle sleeve 60,65 supports, lower shaft 5 usefulness axle sleeves 21,22 support, on last axle 1, synchronous pulley 2 is installed, synchronous pulley 4 is installed on lower shaft 5, drives synchronous pulley 2 rotations, drive synchronous pulley 4 by being with 3 synchronously by the motor (not shown), thereby drive lower shaft 5 rotations, all motions of Sewing machines all are that the running by last axle 1 and lower shaft 5 realizes.
Feed eccentric 6 is installed on lower shaft 5, on cloth pushing shaft 13, be equipped with cloth feeding crank (in) 12, lower shaft 5 rotation drives feed eccentrics 6, by work feed connecting rod 7, connecting rod 11 and cloth feeding crank (in) 12, swing thereby drive cloth pushing shaft 13.Cloth pushing shaft 13 is supported by axle sleeve 14,15.At cloth pushing shaft 13 left ends crank of tooth frame 16 is installed, tooth lifting cam 20 is installed on lower shaft 5, the two ends of retainer carriage 17 are driven by crank of tooth frame 16 and tooth lifting cam 20 respectively.The swing of crank of tooth frame 16 realizes the horizontal movement of retainer carriage 17: the rotation of tooth lifting cam 20 realizes moving up and down of retainer carriage 17; Form after the motion of horizontal direction and the motion of the above-below direction combination and be similar to oval feeding campaign.
Rotating shuttle platform column bearing (not shown) is installed on base plate, central part at bearing has chute, slide block 26 is installed in chute, this slide block can move upward, and on rotating shuttle platform column bearing needle plate 28 is installed, the hinged retainer 27 in the upper end of retainer carriage 17, there is a fulcrum middle part of retainer 27, this fulcrum links to each other with slide block 26, and the upper end of retainer 27 is equipped with feed dog 29, and feed dog 29 can move in the gathering sill of the inside of needle plate 28.When retainer carriage 7 is similar to oval motion, driving retainer 27 is fulcrum with slide block 26 on rotating shuttle platform column bearing, do swing by a small margin, move up and down with slide block again, thereby the work feed that makes the feed dog 29 on retainer top be similar to elliptical orbit moves.
Right-hand member at cloth pushing shaft 13 is equipped with cloth feeding crank (right side) 66, at the first half of casing needle bar bracket swinging axle 33 is installed, and this axle is supported by axle sleeve 34,35.Cloth feeding crank (right side) 66 drives shank swing span connecting rod 31 and shank swing span crank (right side) 32 and swings together when cloth pushing shaft 13 swings, thereby realizes the swing of needle bar bracket swinging axle 33.The left end of needle bar bracket swinging axle 33 is equipped with shank swing span crank (left side) 36, and this crank (left side) 36 swings the fulcrum 74 of shank swing span 55 on casing by slide block 37.Left end at last axle 1 is equipped with needle bar crank 59, this needle bar crank 59 drives 58 motions of shank connecting rod when rotating, shank 39 and eedle 40 are moving up and down in shank swing span 55 under the drive of shank connecting rod 58, finish the Needle cloth-feeding motion with 55 swings of shank swing span again simultaneously.
On last axle 1, pressure foot lifting eccentric wheel 43 is installed also, two axle sleeves 47,48 are arranged on casing, be used for supporting pressure foot lifting crank axle 46, when last axle 1 rotated, pressure foot lifting eccentric wheel 43 rotated together, by connecting rod of eccentric wheel 44, regulate crank 45, drive presser feet lift crank axle 46 and swing.Compressor arm 56 usefulness axle sleeves 51,57 support, compressor arm hoisting frame 52 is installed on compressor arm 56, on compressor arm hoisting frame 52, be hinged with pressure foot lifting lever 61, during 46 swings of pressure foot lifting crank axle, pressure foot lifting lever 61 is along with swing together, the other end at this lever 61 is hinged with lever connecting rod 53, and compressor arm 54 moves up and down in driving during lever connecting rod 53 motions, and interior presser feet 41 also carries out feeding with interior compressor arm 54 motions.Outer presser feet 42 is installed in the lower end of external compression bar 56, external compression bar 56 is pushed down by the holddown spring (not shown) all the time, in interior presser feet 41 moves up and down process, if the lower end of interior presser feet 41 run into certain thickness will elevated position when making thing, thereby make outer presser feet 42 overcome spring pressure and lift, for interior presser feet 41 and eedle 40 feedings are got ready.
Actual Sewing machines also has needle gage adjusting and backward-forward seam mechanism, thread take-up mechanism or the like except said mechanism, these mechanisms are conventional construction, and do not belong to the emphasis that the utility model is discussed, and does not therefore remake to go through.
According to each mechanism of speaking of above, when last axle 1 carries out rotating shuttle under the driving of motor (not shown), by being with 3 to pass to lower shaft 5 synchronously, lower shaft 5 is realized the horizontal movement of feed dog 29 by eccentric wheel 6, cloth pushing shaft 13, crank of tooth frame 16, lower shaft 5 is realized moving up and down of feed dog 29 by eccentric wheel 20, feed dog 29 will about, horizontal movement forms the work feed motion that is similar to elliptical orbit after comprehensive.
In the feed mechanism of the above-mentioned comprehensive feed sewing machine of traditional superelevation, rotating shuttle platform column bearing (not shown) is installed on base plate, at this rotating shuttle platform is installed also above the column bearing, parts such as rotating shuttle (not shown), simultaneously on rotating shuttle platform column bearing, needle plate 28 is installed also, retainer 27, slide block 26, feed dog 29 parts such as grade, because rotating shuttle platform column bearing is to be fixed on the base plate (not shown), when make profound type make thing the time, even if outer presser feet 42, eedle 40 risings such as grade, needle plate 28 is still limited with their space, quite difficulty of thing is made in loading and unloading, causing some to make thing can not sew, and also may make thing because of undue force scratches eedle.
Summary of the invention
The purpose of this utility model provides a kind of feed mechanism that can improve the superelevation structural synthesis feed sewing machine of above-mentioned conventional construction defective, when install profound type make article the time, only with hand unclamps a locking spanner, with rotating shuttle platform column bearing inclination certain angle, space between outer presser feet and the needle plate is increased, make operation and can simply easily carry out and make.
Of the present utility model being constructed as follows: wherein rotating shuttle platform column bearing is installed on the lower shaft and can rotates, be fixed with rotating shuttle platform column, rotating shuttle platform, rotating shuttle, needle plate and feed dog etc. above the rotating shuttle platform column bearing, lower shaft and cloth pushing shaft drive the retainer carriage by feed mechanism, by retainer feed dog are done again and are similar to oval work feed motion; It is characterized in that: the rotating shuttle platform column bearing that is installed on the lower shaft can rotate around lower shaft after removing locking device, and below rotating shuttle platform column bearing carriage drive crank supporting seat is housed; Crank of tooth frame drives the crank of tooth frame connecting rod, and an end of crank of tooth frame connecting rod slides on the connecting rod guide holder, simultaneously at the outside of this end hinged retainer carriage connecting rod; The crank supporting screw is installed on the carriage drive crank supporting seat, the carriage drive crank is swung around the crank supporting screw on supporting seat under the driving of retainer carriage connecting rod, the other end of carriage drive crank links to each other with the retainer carriage, and the carriage drive crank is realized the horizontal movement of retainer carriage in swing process.The horizontal movement of retainer carriage is realized by the tooth lifting cam that is installed on the lower shaft, the upper end of retainer carriage is hinged with retainer, the other end of retainer is equipped with feed dog, the middle body of retainer is connected with slide block, retainer both can rotate by the fulcrum on slide block, also can move up and down with slide block, the feed dog on retainer top is done the work feed motion that is similar to elliptical orbit under the driving of retainer carriage.
The beneficial effects of the utility model are in the time need making the article of profound type, down charging mechanism needn't be removed each portion mechanism that constitutes the feeding campaign, after only locking device need being unclamped, rotating shuttle platform column bearing and top part thereof can rotate to an angle around lower shaft, thereby the loading and unloading scope of Sewing machines is increased.
Description of drawings
Fig. 1 is traditional superelevation structural synthesis feed sewing machine feed mechanism rough schematic.
Fig. 2 is a feed mechanism rough schematic of the present utility model.
State diagram when Fig. 3 makes operation for rotating shuttle platform column bearing of the present utility model.
State diagram when Fig. 4 makes thing for rotating shuttle platform column bearing loading and unloading of the present utility model.
Fig. 5 is the flat assembly drawing of feed mechanism of the present utility model.
Fig. 6 is the three-dimensional combination figure of feed mechanism of the present utility model.
Fig. 7 is the three-dimensional exploded view of the horicontal motion mechanism among Fig. 6.
The specific embodiment
What Fig. 2 was extremely shown in Figure 7 is the specific embodiment of " feed mechanism of superelevation structural synthesis feed sewing machine " of the present utility model, and the dash number among the figure is identical with the conventional construction of Fig. 1 or corresponding.
Structure of the present utility model and mechanism driving are as follows: rotating shuttle platform column bearing 76 is installed on the axle sleeve 21,81 of lower shaft 5 by rotation seat 78,80, and can be rotated around lower shaft 5, a plurality of parts such as rotating shuttle platform column 75, rotary shuttle shaft 23, needle plate 28, feed dog 29, retainer 27 are installed on this bearing 76, below rotating shuttle platform column bearing 76, carriage drive crank supporting seat 72 are installed.Helical gear (greatly) 19 is installed on lower shaft 5, helical gear (little) 18 is installed in the lower end of rotary shuttle shaft 23, rotary shuttle shaft 23 is installed in the central authorities of rotating shuttle platform column 75.Last axle 1 by synchronous pulley (on) 2, be with 3 synchronously, synchronous pulley (descend) 4 passes to lower shaft 5 with motion, and feed eccentric 6 and tooth lifting cam 20 are installed on lower shaft, an end of tooth lifting cam 20 driving retainer carriages 73, the moving up and down of realization retainer carriage.Feed eccentric 6 by work feed connecting rod 7, connecting rod 11 and cloth feeding crank (in) 12 transmit motion to cloth pushing shaft 13.End at cloth pushing shaft 13 is equipped with cloth feeding crank (right side) 66, transmits motion to head section by this crank, the swing of feed mechanism in the realization, and this part mechanism is consistent with traditional mechanism.The other end at cloth pushing shaft 13 is equipped with crank of tooth frame 16, and crank of tooth frame connecting rod guide holder 68 is installed on lower shaft 5, and crank of tooth frame 16 drives crank of tooth frame connecting rod 67 and slides on guide holder 68, simultaneously again around lower shaft 5 swings.At the outer end of crank of tooth frame connecting rod 67 hinged retainer carriage connecting rod 70, the aperture of retainer carriage 70 passes through the end that mounting hole on the carriage drive crank supporting seat 72 is hinged to carriage drive crank 71 by screw, one hole, centre of carriage drive crank 71 is installed on the carriage drive crank supporting seat 72 by the crank supporting screw, during 70 swings of retainer carriage connecting rod, drive carriage drive crank 71 around the swinging in the cross rest that drives on the crank supporting seat 72.On carriage drive crank 71, be hinged with the other end of retainer carriage 73, the hinged again retainer 27 of retainer carriage 73; Retainer carriage 73 is connected to the tooth lifting cam 20 that is installed on the lower shaft 5 and slippery with it again.During carriage drive crank 71 swing, realize the horizontal movement of retainer carriage 73, add and come from moving up and down of tooth lifting cam 20 that retainer carriage 73 has just comprehensively formed the work feed motion that is similar to elliptical orbit.The hinged retainer 27 on the top of retainer carriage 73, central part at rotating shuttle platform column 75 has a chute, and slide block 26 is installed in chute, on the top of retainer 27 feed dog 29 is housed, by retainer 27 and slide block 26, retainer carriage 73 is delivered to feed dog 29 with the work feed motion.
Referring again to Fig. 3 and Fig. 4, Fig. 3 is the state when making operation, state when Fig. 4 makes thing for loading and unloading, when thing is made in the needs loading and unloading, rotating shuttle platform column 75 inclination certain angles can be increased space between feed dog 29, needle plate 28 and the outer presser feet 42, do not need to remove simultaneously any connection between the down charging mechanism.When inclination rotating shuttle platform column 75, rotating shuttle platform column bearing 76 by rotation seat 78 and 80 around lower shaft 5 rotations, the helical gear (little) 18 of rotary shuttle shaft 23 lower ends all the time with lower shaft 5 on helical gear (greatly) 19 keep engagement, and around lower shaft 5 rotations.When rotating shuttle platform column bearing 76 rotates, be installed in carriage drive crank supporting seat 72 below it also along with rotating together, under its drive, carriage drive crank 71 is also along with rotating together, the retainer carriage connecting rod 70 that is attached thereto rotates around the outer end of crank of tooth frame connecting rod 67, the retainer carriage 73 that links to each other with carriage drive crank 71 was both made minor rotation around tooth lifting cam 20, slided on tooth lifting cam 20 again simultaneously.Retainer 27 is connected on the retainer carriage 73, and under the driving of retainer carriage 73, retainer 27 is made minor rotation around the center of slide block 26, drives slide block 26 again simultaneously and slides up and down in the chute of rotating shuttle platform column 75.The angle that rotating shuttle platform column 75 tilts is limited by locating piece 88; After making thing and loading and unloading, rotating shuttle platform column 75 need be returned to duty, please refer to Fig. 3, Fig. 4 and Fig. 6, on rotating shuttle platform column bearing 76, positioning seat 84 is installed, also be equipped with above and clamp spanner 86, on Sewing machines base plate (not shown), alignment pin 85 is installed, when needs return to duty with rotating shuttle platform column 75, at first rotating shuttle platform column bearing 76 is turned back the operating position, position by locating piece 89, the screw down clips spanner 86 then, and rotating shuttle platform column bearing 76 just is fixed on the operating position like this; When needing loading and unloading to make thing, only need unclamp the increase that clamping spanner 86 gets final product simple realization loading and unloading space.
Claims (1)
1, a kind of feed mechanism of superelevation structural synthesis feed sewing machine,
It is characterized in that rotating shuttle platform column bearing (76) wherein is installed on the axle sleeve (21), (81) of lower shaft (5) by rotation seat (78), (80), be fixed with rotating shuttle platform column (75) above the rotating shuttle platform column bearing (76), rotary shuttle shaft (23) be installed, retainer (27) be installed in rotating shuttle platform column (75) side in rotating shuttle platform column (75) central authorities, in retainer (27) upper end needle plate (28) and feed dog (29) are installed, carriage drive crank supporting seat (72) is housed below rotating shuttle platform column bearing (76); Crank of tooth frame (16) on the cloth pushing shaft (13) connects crank of tooth frame connecting rod (67), and an end of crank of tooth frame connecting rod (67) is gone up sliding joining at the connecting rod guide holder (68) that is connected on the lower shaft (5), at the outside of this end hinged retainer carriage connecting rod (70); The aperture of retainer carriage connecting rod (70) passes through the end that waist hole on the carriage drive crank supporting seat (72) is hinged to carriage drive crank (71) by screw, one hole, centre of carriage drive crank (71) is installed on the carriage drive crank supporting seat (72) by the crank supporting screw, the other end of carriage drive crank (71) and retainer carriage (73) are hinged, hinged again retainer (27) on retainer carriage (73); Retainer carriage (73) is connected to the tooth lifting cam (20) that is installed on the lower shaft (5) again, and slippery with tooth lifting cam (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255641 CN2646173Y (en) | 2003-07-16 | 2003-07-16 | Feeding mechanism of superhigh type integrative feeding sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255641 CN2646173Y (en) | 2003-07-16 | 2003-07-16 | Feeding mechanism of superhigh type integrative feeding sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2646173Y true CN2646173Y (en) | 2004-10-06 |
Family
ID=34295049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03255641 Expired - Lifetime CN2646173Y (en) | 2003-07-16 | 2003-07-16 | Feeding mechanism of superhigh type integrative feeding sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2646173Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505360A (en) * | 2011-11-16 | 2012-06-20 | 廖来辉 | Rotating structure of bevel gauge and lower prop of hot air seam sealing machine |
| CN101638833B (en) * | 2008-08-01 | 2012-11-14 | Juki株式会社 | Cylindrical base sewing machine |
| CN104294495A (en) * | 2014-09-05 | 2015-01-21 | 宁波瑞铭机械有限公司 | Sewing machine horizontal transmission shaft and machining method thereof |
-
2003
- 2003-07-16 CN CN 03255641 patent/CN2646173Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638833B (en) * | 2008-08-01 | 2012-11-14 | Juki株式会社 | Cylindrical base sewing machine |
| CN102505360A (en) * | 2011-11-16 | 2012-06-20 | 廖来辉 | Rotating structure of bevel gauge and lower prop of hot air seam sealing machine |
| CN104294495A (en) * | 2014-09-05 | 2015-01-21 | 宁波瑞铭机械有限公司 | Sewing machine horizontal transmission shaft and machining method thereof |
| CN104294495B (en) * | 2014-09-05 | 2016-06-08 | 宁波瑞铭机械有限公司 | A kind of horizontal transmission shaft of sewing machine and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108526377A (en) | A kind of high ferro brake block riveting machine | |
| CN1091472C (en) | Sewing equipment for processing binding pocket opening | |
| CN109243814A (en) | A kind of butterfly winding inductance coil winding machine | |
| CN2646173Y (en) | Feeding mechanism of superhigh type integrative feeding sewing machine | |
| CN101100788A (en) | Sewing machine | |
| CN209022083U (en) | A kind of multifunction manipulator fixture | |
| CN1837442A (en) | Embroidery presser for embroidery machine | |
| CN1053939C (en) | Sewing machine | |
| CN107447376A (en) | One kind collaboration automatic sewing work station | |
| CN209206800U (en) | The welding auxiliary mould of trailer axle | |
| JP4903588B2 (en) | Sewing cloth presser | |
| JPH0415080A (en) | Cloth feed device for automatic sewing device | |
| CN1540054A (en) | Sewing needle feeding sewing machine | |
| CN109081107A (en) | The rotary positioning apparatus of brake pump brake piston feeder | |
| CN208163378U (en) | A kind of stainless steel tableware Full-automatic linear movement polishing production line | |
| US4728253A (en) | Apparatus for advancing and returning feed bars for a transfer press | |
| CN108889804A (en) | A kind of servo stretch benders | |
| CN113914023A (en) | Sewing machine | |
| CN209577815U (en) | Car seat U type headrest skeleton bender | |
| CN205914857U (en) | Linear cutting machine | |
| CN219450077U (en) | Feeding mechanism and sewing machine | |
| CN215440907U (en) | Automatic feeding mechanism of sewing machine | |
| JPS62129092A (en) | Needle feed sewing machine | |
| CN86100332A (en) | Sewing machine | |
| WO2022111510A1 (en) | Feed dog assembly of separate-type sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130716 Granted publication date: 20041006 |