CN104674461A - Multi-needle fine-adjustment computerized sewing machine - Google Patents
Multi-needle fine-adjustment computerized sewing machine Download PDFInfo
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- CN104674461A CN104674461A CN201510116235.1A CN201510116235A CN104674461A CN 104674461 A CN104674461 A CN 104674461A CN 201510116235 A CN201510116235 A CN 201510116235A CN 104674461 A CN104674461 A CN 104674461A
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- eccentric wheel
- gear
- eedle
- box
- needle
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B1/00—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both
- D05B1/08—General types of sewing apparatus or machines without mechanism for lateral movement of the needle or the work or both for making multi-thread seams
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B55/00—Needle holders; Needle bars
- D05B55/14—Needle-bar drives
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a multi-needle fine-adjustment computerized sewing machine. A main drive shaft is connected with a main drive gear, a carrier shaft, a carrier gear, a gear pin, a needle bearing and a synchronous gear are arranged in a needle box, the synchronous gear, a left eccentric wheel and an eccentric wheel rack are respectively mounted on the gear pin, a synchronous moving pin is mounted in an air cylinder at the bottom of the needle box, retractable rods are respectively connected with movable blocks, roller pins and slide ways, the bottoms of both ends of the slide ways are provided with racks which are engaged with shuttle groove gears, the shuttle groove gears are mounted at both ends of shuttle groove drive shafts, a lower shifting fork is fixed at the bottom of a rotating shuttle slide way, the rotating shuttle slide way is mounted upon a rotating shuttle slide way-fixing rod, the rotating shuttle slide way-fixing rod is mounted under a frame, and an eccentric wheel gear-restoring spring is mounted on an internal eccentric wheel gear. The multi-needle fine-adjustment computerized sewing machine can set different programs according to requirements for different styles of quilting stitches producing cotton-padded clothes in order to meet requirements for different specifications of quilting stitches, and can carry out the process of making quilting stitches of cotton-padded clothes done by eight to ten sewers.
Description
Technical field
The present invention relates to sewing device field, particularly relate to a kind of Multi needle fine setting computer controlled sewing machine.
Background technology
Sewing machines is by one or more sewing thread, and sewing is formed one or more stitchings, and one or more layers sewing is interweaved or the machine that unites by a seam, the stitching neat appearance of stitching out, firmly smooth, and sewing velocity is fast, easy to use.Major part in industrial sewing machines all belongs to general Sewing machines, and comprising flat seam machine, chain seam machine, quilt machine, overlock machine and flat seaming machine etc., wherein, the utilization rate of flat seam machine is the highest.
At present, the quantity purchase of sewing device, the lease area of factory building can not effectively control, once workman does not reach anticipated number, unnecessary equipment and plant area are with regard to the covert operations risks adding enterprise, difficult in society recruitment, under the background that workman's mobility is large, " recruitment is waste " opposite joint enterprise causes tremendous influence, present job hunter has requirement to salary incessantly, also need the rising space, good working environment, living environment, enough time of having a rest etc., enterprise is with man-hour, sewing device all adopts people one machine, the workflow that operation is fixing, need processing high-quality product, during as processed plain weave or twill cotton clothes, single needle machine is when being sewed with the cotton dress style of many stitchings, eachly can only make a stitching back and forth, and Multi needle spreads out, the distance of cotton machine shank is fixing, appropriateness can not be carried out according to cotton dress style to the cotton width that spreads out to regulate, particularly when making irregular lines, sewing efficiency is low, quality does not ensure, and general work can not go up machine work, workman can not be transferred flexibly, once output increases, cannot hand within the indentured period, very large loss is caused to enterprise, this just needs badly and a kind ofly can set different programs according to the line that spreads out of different style, different size can be met to spread out the sewing device of line requirement.
Summary of the invention
In order to overcome the problem of prior art, the invention provides a kind of Multi needle fine setting computer controlled sewing machine, it can need to set distinct program according to the line of sewing with long stitches producing the different style of cotton dress, sew with long stitches line requirement with what meet different size, what such Multi needle fine setting computer controlled sewing machine just can complete the cotton dress of 8-10 sewer sews with long stitches line production process.
Technical scheme of the present invention is: provide a kind of Multi needle to finely tune computer controlled sewing machine, it is by final drive shaft, main drive gear, main drive gear shift fork, eedle box shell, eedle box fixed bar, eedle box fixed cover, bridge shaft, carrier gear, gear bearing pin, needle bearing, synchromesh gear, eccentric wheel revolver, eccentric wheel alligator, eccentric wheel built-in gear, eccentric wheel gear latch, eccentric wheel is right takes turns, eccentric wheel tooth bar, eccentric wheel, electromagnetic system lever, electromagnetic brake, rocking arm latch, rocking arm, wire jumper bar, connecting rod, needle bar frame, shank upper bush, needle bar lower bushing cylinder, shank, sewing needle, presser bar sleeve, presser bar, presser feet, synchronizing moving pin, eedle box moving pin, movable block, expansion link sheet, roller, roller pin, chute, shuttle groove power transmission shaft, shuttle fluted shaft gear, rotating shuttle power transmission shaft, lower shift fork, rotating shuttle chute, rotating shuttle chute fixed bar, rotating shuttle location-plate, location hook, rotating shuttle, vertical conical tooth shaft, cone tooth, eedle box, eccentric wheel reset gear spring and frame composition, final drive shaft is connected with main drive gear, fitting machine box for needle or pin in eedle box shell, main drive gear shift fork, eedle box fixed bar, eedle box fixed cover, rocking arm latch is separately fixed on eedle box, and eccentric wheel is by eccentric wheel revolver, eccentric wheel alligator, eccentric wheel built-in gear, eccentric wheel is right takes turns, eccentric wheel tooth bar forms, and is provided with bridge shaft in eedle box, carrier gear, gear bearing pin, needle bearing, synchromesh gear, wire jumper bar and connecting rod are arranged on eccentric wheel respectively, and gear bearing pin is connected with needle bearing, synchromesh gear, eccentric wheel revolver, eccentric wheel tooth bar is arranged on gear bearing pin respectively, synchromesh gear is respectively equipped with eccentric wheel built-in gear, eccentric wheel tooth bar, eccentric wheel alligator, eccentric wheel gear latch is arranged on eccentric wheel revolver respectively, and right wheel of eccentric wheel is connected with eccentric wheel revolver, eccentric wheel revolver side and connecting rod, wire jumper bar connects, electromagnetic system lever is connected with electromagnetic brake, rocking arm has one end of axis hole to be connected with rocking arm latch, the rocking arm other end is connected with the hole in the middle of wire jumper bar, connecting rod one end connects the needle bar frame above shank, shank bottom is provided with sewing needle, shank upper bush is fixed on eedle box upper end, and needle bar lower bushing cylinder is fixed on eedle box lower end, and presser bar sleeve is fixed on the positive rear end of eedle box lower end needle bar lower bushing cylinder, install presser bar in presser bar sleeve, presser bar bottom is provided with presser feet, and synchronizing moving pin is arranged in the cylinder of eedle box bottom, and eedle box moving pin is fixed on after eedle box and is connected with movable block, roller and roller pin are arranged on chute, chute, shuttle groove power transmission shaft, shuttle groove power transmission shaft is separately fixed at above frame, expansion link sheet respectively with movable block, roller pin, chute connects, tooth bar and shuttle groove engaged gears is provided with bottom chute two ends, shuttle groove gear is arranged on shuttle groove power transmission shaft two ends, lower shift fork is fixed on bottom rotating shuttle chute, rotating shuttle chute is arranged on above rotating shuttle chute fixed bar, rotating shuttle chute fixed bar is arranged on below frame, and rotating shuttle location-plate is arranged on inside rotating shuttle chute, location hook, rotating shuttle is arranged on rotating shuttle location-plate respectively, and rotating shuttle side is connected with main drive gear, and cone tooth is arranged on vertical conical tooth shaft two ends, and eccentric wheel reset gear spring is arranged on eccentric wheel built-in gear.
Described synchromesh gear is provided with eccentric wheel tooth bar and is connected with the eccentric wheel built-in gear inside eccentric wheel.
Described main drive gear, bridge shaft are connected with carrier gear respectively.
Described shuttle groove power transmission shaft is connected with shuttle groove gear and drives shuttle groove gear to rotate.
Described vertical conical tooth shaft is connected with horizontal conical tooth shaft makes final drive shaft, rotating shuttle power transmission shaft synchronous rotary.
Described sewing needle bottom is provided with sewing string holes.
The invention has the beneficial effects as follows: when equal output, alleviate the pressure of seam enterprise recruitment difficulty to greatest extent, a Multi needle fine setting computer controlled sewing machine is equivalent to 8-10 platform single needle Sewing machines, that is every platform Multi needle fine setting computer controlled sewing machine can save the life of 8-10 sewer and the lease area of workplace, and the power consumption of every platform Multi needle fine setting computer controlled sewing machine motor is at most 50% of 8-10 platform single needle machine power consumption, reduce the operation cost of enterprise, sewing quality is secure simultaneously, no matter be make straight line or irregular special-shaped lines, the quality of sewing with long stitches line can be ensured.
Accompanying drawing explanation
Further the present invention is illustrated according to figure below
Fig. 1 is the sectional structure chart of eedle box of the present invention;
Fig. 2 is structure chart of the present invention;
Fig. 3 is structure chart of the present invention;
Fig. 4 is the structure chart of rotating shuttle of the present invention;
Fig. 5 is the eccentric structure chart of the present invention;
Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5: 1, final drive shaft, 2, main drive gear, 3, main drive gear shift fork, 4, eedle box shell, 5, eedle box fixed bar, 6, eedle box fixed cover, 7, bridge shaft, 8, carrier gear, 9, gear bearing pin, 10, needle bearing, 11, synchromesh gear, 12, eccentric wheel revolver, 13, eccentric wheel alligator, 14, eccentric wheel built-in gear, 15, eccentric wheel gear latch, 16, eccentric wheel is right takes turns, and 17, eccentric wheel tooth bar, 18, eccentric wheel, 19, electromagnetic system lever, 20, electromagnetic brake, 21, rocking arm latch, 22, rocking arm, 23, wire jumper bar, 24, connecting rod, 25, needle bar frame, 26, shank upper bush, 27, needle bar lower bushing cylinder, 28, shank, 29, sewing needle, 30, presser bar sleeve, 31, presser bar, 32, presser feet, 33, synchronizing moving pin, 34, eedle box moving pin, 35, movable block, 36, expansion link sheet, 37, roller, 38, roller pin, 39, chute, 40, shuttle groove power transmission shaft, 41, shuttle fluted shaft gear, 42, rotating shuttle power transmission shaft, 43, lower shift fork, 44, rotating shuttle chute, 45, rotating shuttle chute fixed bar, 46, rotating shuttle location-plate, 47, location hook, 48, rotating shuttle, 49, vertical conical tooth shaft, 50, horizontal conical tooth shaft, 51, cone tooth, 52, eedle box, 53, eccentric wheel reset gear spring, 56, sewing string holes, 57, frame.
Detailed description of the invention
Below in conjunction with figure, the present invention is further detailed explanation, it should be noted that, figure, only for explaining the present invention, being schematically illustrating the embodiment of the present invention, and can not being interpreted as limitation of the invention.
In describing the invention, except as otherwise noted, term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5, Multi needle fine setting computer controlled sewing machine, it is by final drive shaft 1, main drive gear 2, main drive gear shift fork 3, eedle box shell 4, eedle box fixed bar 5, eedle box fixed cover 6, bridge shaft 7, carrier gear 8, gear bearing pin 9, needle bearing 10, synchromesh gear 11, eccentric wheel revolver 12, eccentric wheel alligator 13, eccentric wheel built-in gear 14, eccentric wheel gear latch 15, eccentric wheel is right takes turns 16, eccentric wheel tooth bar 17, eccentric wheel 18, electromagnetic system lever 19, electromagnetic brake 20, rocking arm latch 21, rocking arm 22, wire jumper bar 23, connecting rod 24, needle bar frame 25, shank upper bush 26, needle bar lower bushing cylinder 27, shank 28, sewing needle 29, presser bar sleeve 30, presser bar 31, presser feet 32, synchronizing moving pin 33, eedle box moving pin 34, movable block 35, expansion link sheet 36, roller 37, roller pin 38, chute 39, shuttle groove power transmission shaft 40, shuttle fluted shaft gear 41, rotating shuttle power transmission shaft 42, lower shift fork 43, rotating shuttle chute 44, rotating shuttle chute fixed bar 45, rotating shuttle location-plate 46, location hook 47, rotating shuttle 48, vertical conical tooth shaft 49, cone tooth 51, eedle box 52, eccentric wheel reset gear spring 53 and frame 57 form, and final drive shaft 1 is connected with main drive gear 2, fitting machine box for needle or pin 52 in eedle box shell 4, main drive gear shift fork 3, eedle box fixed bar 5, eedle box fixed cover 6, rocking arm latch 21 is separately fixed on eedle box 52, and eccentric wheel 18 is by eccentric wheel revolver 12, eccentric wheel alligator 13, eccentric wheel built-in gear 14, eccentric wheel is right takes turns 16, eccentric wheel tooth bar 17 forms, and is provided with bridge shaft 7 in eedle box 52, carrier gear 8, gear bearing pin 9, needle bearing 10, synchromesh gear 11, wire jumper bar 23 and connecting rod 24 are arranged on eccentric wheel 18 respectively, and gear bearing pin 9 is connected with needle bearing 10, synchromesh gear 11, eccentric wheel revolver 12, eccentric wheel tooth bar 17 is arranged on gear bearing pin 9 respectively, synchromesh gear 11 is respectively equipped with eccentric wheel built-in gear 14, eccentric wheel tooth bar 17, eccentric wheel alligator 13, eccentric wheel gear latch 15 is arranged on eccentric wheel revolver 12 respectively, and eccentric wheel is right takes turns 16 and be connected with eccentric wheel revolver 12, eccentric wheel revolver 12 side and connecting rod 24, wire jumper bar 23 connects, electromagnetic system lever 19 is connected with electromagnetic brake 20, rocking arm 22 has one end of axis hole to be connected with rocking arm latch 21, rocking arm 22 other end is connected with the hole in the middle of wire jumper bar 23, connecting rod 24 one end connects the needle bar frame 25 above shank 28, shank 28 bottom is provided with sewing needle 29, shank upper bush 26 is fixed on eedle box 52 upper end, needle bar lower bushing cylinder 27 is fixed on eedle box 52 lower end, presser bar sleeve 30 is fixed on the positive rear end of eedle box 52 lower end needle bar lower bushing cylinder 27, install presser bar 31 in presser bar sleeve 30, presser bar 31 bottom is provided with presser feet 32, and synchronizing moving pin 33 is arranged in the cylinder of eedle box 18 bottom, and eedle box moving pin 34 is fixed on eedle box 52 and is connected with movable block 35 below, roller 37 and roller pin 38 are arranged on chute 39, chute 39, shuttle groove power transmission shaft 40, shuttle groove power transmission shaft 42 is separately fixed at above frame 57, expansion link sheet 36 respectively with movable block 35, roller pin 38, chute 39 connects, tooth bar is provided with and shuttle groove gear 41 is engaged bottom chute 39 two ends, shuttle groove gear 41 is arranged on shuttle groove power transmission shaft 42 two ends, lower shift fork 43 is fixed on bottom rotating shuttle chute 44, make main drive gear 2 and rotating shuttle 48 synchronizing moving, rotating shuttle chute 44 is arranged on above rotating shuttle chute fixed bar 45, and rotating shuttle chute fixed bar 45 is arranged on frame 57 fixing rotating shuttle 48 below, rotating shuttle location-plate 46 is arranged on the operating position of rotating shuttle chute 44 inner position rotating shuttle 48, location hook 47, rotating shuttle 48 is arranged on rotating shuttle location-plate 46 respectively, location hook 47 limits the anglec of rotation of rotating shuttle 48, rotating shuttle 48 side is connected with main drive gear 2, and cone tooth 51 is arranged on vertical conical tooth shaft 49 two ends, and eccentric wheel reset gear spring 53 is arranged on eccentric wheel built-in gear 14.
Described synchromesh gear 11 is provided with eccentric wheel tooth bar 17 and is connected with the eccentric wheel built-in gear 14 inside eccentric wheel 18, when eccentric wheel built-in gear 14 is moved back disengaging synchromesh gear 11, eccentric wheel 18 stop motion, when eccentric wheel built-in gear 14 does positive and negative rotation, eccentric wheel tooth bar 17 can do stretching motion inside eccentric wheel 18, when moving to the gradually deep trouth summit of synchromesh gear 11, synchromesh gear 11 is with movable eccentric wheel 18 to rotate.
Described main drive gear 2, bridge shaft 7 are connected with carrier gear 8 respectively.
Described shuttle groove power transmission shaft 40 is connected with shuttle groove gear 41 and drives shuttle groove gear 41 to rotate.
Described vertical conical tooth shaft 49 is connected with horizontal conical tooth shaft 50 makes final drive shaft 1, rotating shuttle power transmission shaft 42 synchronous rotary.
Described sewing needle 29 bottom is provided with sewing string holes 56.
Eccentric wheel reset gear spring 53 is arranged on eccentric wheel built-in gear 14, and when not having external force, eccentric wheel reset gear spring 53 can automatically reset eccentric wheel built-in gear 14.
The carrier gear 8 of main drive gear 2 under the effect of final drive shaft 1 in driving machine box for needle or pin 52, reaches the object of sewing, drives carrier gear 8 to rotate when main drive gear 2 rotates, and drives synchromesh gear 11 to rotate simultaneously.
Main drive gear is dialled 3 and is fixed on eedle box 52, and main drive gear 2 and eedle box 52 are synchronized with the movement.
Eedle box fixed bar 5, eedle box fixed cover 6 are connected with eedle box 52 respectively, stop eedle box 52 to seesaw.
The gradually deep trouth of synchromesh gear 11 side is connected with the eccentric wheel alligator 13 in eccentric wheel 18, and band movable eccentric wheel 18 rotates, and synchromesh gear 11 and eccentric wheel 18 spacing are 2mm, and eccentric wheel revolver 12 and synchromesh gear 11 spacing are 2mm.
Will rotate by brake eccentric 18 when electromagnetic brake 20 promotes one end that brake lever 19 is moved down into eccentric wheel tooth bar 17, electromagnetic brake 20 connects electromagnetic system lever 19, the instruction of receiving control system promotes or mentions electromagnetic system lever 19, control eccentric 18 rotates or stops the rotation, complete the work driving and make sewing thread degree of tightness together with rocking arm 22 when eccentric wheel 18 rotates, when eccentric wheel 18 rotates, needle bar frame 25 drives shank 28 together by connecting rod 24, sewing needle 29 moves up and down together, the direction of motion of shank upper bush 26 and needle bar lower bushing cylinder 27 co-controlling shank 28, sewing thread is through the sewing string holes 56 of sewing needle 29 bottom, presser bar sleeve 30 be fixed on eedle box 52 lower end needle bar lower bushing cylinder 27 just after, presser bar 31 is connected with pneumatic means in presser bar sleeve 30, presser feet 32 is moved, when control system sends instruction, presser bar 31 bottom presser feet 32 is pushed down sewing template or leaves sewing template.
Synchronizing moving pin 33 is arranged in the cylinder of eedle box 18 bottom, Main Function is when control system sends 52 move of eedle box, synchronizing moving pin 33 is moved to inside the synchronizing moving cotter way of rotating shuttle location-plate 46 in pneumatic effect, makes rotating shuttle 48 and eedle box 52 synchronizing moving.
Be provided with tooth bar bottom chute 39 two ends to be engaged with shuttle groove gear 41, when rotating under the rotation of shuttle groove power transmission shaft 42 at motor, chute 39 will move under the drive of shuttle groove gear 41, eedle box 52 is driven to move by eedle box moving pin 34, movable block 35, expansion link 36, roller pin 38, roller 37, shuttle groove power transmission shaft 42 proportionally rotates under the drive of servomotor together with final drive shaft 1 simultaneously, drives main drive gear 2 to rotate.
Minimum range between rotating shuttle 48 and rotating shuttle 48 only has 50mm.
When changing sewing thread, by rotating shuttle location-plate 46 along the direction pull-out of rotating shuttle chute 44 and replaceable.
The motion principle of eedle box 52 is:
The carrier gear 8 of main drive gear 2 under the driving of the servomotor of final drive shaft 1 in driving machine box for needle or pin 52, make it to rotate, thus drive eedle box 52 to run, drive synchromesh gear 11 to rotate simultaneously, under operation, synchromesh gear 11 is connected with the eccentric wheel alligator 13 in eccentric wheel 18, movable eccentric wheel 18 is with to rotate when synchromesh gear 11 rotates, when eccentric wheel 18 rotates time, rightly take turns 16 in bias, drive shank 28 to move up and down under connecting rod 24 and the acting in conjunction of needle bar frame 25, thus realize Sewing machines make work.
The braking principle of eedle box 52:
When not needing all eedle boxes 52 to work on simultaneously, we can send instruction to electromagnetic brake 20 on the eedle box 52 not needing work by computer, electromagnetic brake 20 is made to drive electromagnetic system lever 19 to move downward, eccentric wheel 18 is braked, when electromagnetic system lever 19 is encountered in eccentric wheel tooth bar 17 one end in eccentric wheel 18, eccentric wheel tooth bar 17 will move along the direction contrary with eccentric wheel 18, it is the coupled relation of tooth and tooth between eccentric wheel tooth bar 17 and eccentric wheel built-in gear 14, the eccentric wheel built-in gear 14 that rotarily drives of eccentric wheel tooth bar 17 rotates, simultaneously, eccentric wheel reset gear spring 53 is compressed, eccentric wheel built-in gear 14 rotates and can move to eccentric wheel 18 direction gradually along the gradually deep trouth on synchromesh gear 11 with movable eccentric wheel alligator 13, thus eccentric wheel 18 and synchromesh gear 11 are departed from, synchromesh gear 11 continues to rotate, eccentric wheel 18 stop motion, which achieves the braking of single eedle box 52, when needing the eedle box 52 stopped starting working, by conputer controlled instruction, electromagnetic system lever 19 is mentioned by electromagnetic brake 20, at this moment eccentric wheel reset gear spring 53 starts the eccentric wheel built-in gear 14 that oppositely resets in the absence of external forces, eccentric wheel built-in gear 14 can move to synchromesh gear 11 direction gradually with the gradually deep trouth of movable eccentric wheel alligator 13 along synchromesh gear 11, when eccentric wheel alligator 13 motion puts in place, whole eedle box 52 just starts normal work.
Eedle box 52 needle gage adjustment principle:
When driving shuttle fluted shaft gear 41 do clockwise or counterclockwise move under the driving of shuttle groove power transmission shaft 40 at servomotor, drive the tooth bar of chute 39 lower end to eedle box 52 direction or move horizontally in the other direction, because be by machine box moving pin 34 between eedle box 52, movable block 35, expansion link sheet 36, roller pin 38, roller 37 carries out connecting, so when chute 39 moves horizontally to eedle box 52 direction, will promote or pull expansion link sheet 36, when expansion link sheet 36 is pushed, the horizontal range made between eedle box 52 is increased, expansion link sheet 36 when pulled, the horizontal range made between eedle box 52 is reduced, under the accurate control of computer, achieve the distance fine regulation work between multiple eedle box 52, with the needle gage requirement for different size in satisfied actual sewing work.
The shifting principle of rotating shuttle 48:
In the process of making, sewing needle 29 will cooperatively interact with rotating shuttle 48 just can complete the work of making, therefore must ensure that rotating shuttle 48 and eedle box 52 keep being synchronized with the movement, before synchronizing moving, computer can send out a work order makes synchronizing moving pin 33 be moved down in the locating slot of rotating shuttle location-plate 46, rotating shuttle 48 and eedle box 52 are coupled together, when so just achieving mobile generation, the synchronism of rotating shuttle 48 and eedle box 52.When driving eedle box 52 to move under the driving of shuttle groove power transmission shaft 40 at servomotor, drive vertical conical tooth shaft 49 to rotate by cone tooth 51, vertical conical tooth shaft 49 drives horizontal conical tooth shaft 50 to rotate by cone tooth 51 again.Shuttle groove power transmission shaft 40 is driven to rotate when horizontal conical tooth shaft 50 rotates, shuttle fluted shaft gear 41 is driven to rotate when shuttle groove power transmission shaft 40 rotates, when shuttle fluted shaft gear 41 rotates, drive the tooth bar of chute 39 lower end to rotating shuttle 48 direction or move horizontally in the other direction, will promote or pull expansion link sheet 36 when chute 39 moves, when expansion link sheet 36 is pushed or pulls, the rotating shuttle chute fixed bar 45 that expansion link sheet 36 is connected will be pushed or pull, because rotating shuttle location-plate 46 is fixed on inside rotating shuttle chute 44, and rotating shuttle chute 44 is connected with rotating shuttle chute fixed bar 45 by the dovetail groove of bottom itself, so when rotating shuttle chute fixed bar 45 is pushed or pulls, rotating shuttle 48 will be pushed or pull, because rotating shuttle 48 and eedle box 52 are by same driven by servomotor, therefore its synchronism can be ensured.
Multi needle fine setting computer controlled sewing machine is inside the fuselage of 1 meter long, arrange several eedle boxes 52, and can sew with long stitches 20 simultaneously and sew with long stitches line, so, a general work just can be equivalent to the speed of 8-10 sewer, and quality is also secure.Each Multi needle fine setting computer controlled sewing machine installs a set of computerized control system, line of sewing with long stitches according to producing the different style of cotton dress needs to set distinct program, sew with long stitches line requirement with what meet different size, what such Multi needle fine setting computer controlled sewing machine just can complete the cotton dress of 8-10 sewer sews with long stitches line production process.
The present invention is when equal output, alleviate the pressure of seam enterprise recruitment difficulty to greatest extent, a Multi needle fine setting computer controlled sewing machine is equivalent to 8-10 platform single needle Sewing machines, that is every platform Multi needle fine setting computer controlled sewing machine can save the life of 8-10 sewer and the lease area of workplace, and the power consumption of every platform Multi needle fine setting computer controlled sewing machine motor is at most 50% of 8-10 platform single needle machine power consumption, reduce the operation cost of enterprise, sewing quality is secure simultaneously, no matter be make straight line or irregular special-shaped lines, the quality of sewing with long stitches line can be ensured.
The above is embodiments of the invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc. all should be contained within right of the present invention.
Claims (6)
1. Multi needle fine setting computer controlled sewing machine, it is by final drive shaft (1), main drive gear (2), main drive gear shift fork (3), eedle box shell (4), eedle box fixed bar (5), eedle box fixed cover (6), bridge shaft (7), carrier gear (8), gear bearing pin (9), needle bearing (10), synchromesh gear (11), eccentric wheel revolver (12), eccentric wheel alligator (13), eccentric wheel built-in gear (14), eccentric wheel gear latch (15), eccentric wheel is right takes turns (16), eccentric wheel tooth bar (17), eccentric wheel (18), electromagnetic system lever (19), electromagnetic brake (20), rocking arm latch (21), rocking arm (22), wire jumper bar (23), connecting rod (24), needle bar frame (25), shank upper bush (26), needle bar lower bushing cylinder (27), shank (28), sewing needle (29), presser bar sleeve (30), presser bar (31), presser feet (32), synchronizing moving pin (33), eedle box moving pin (34), movable block (35), expansion link sheet (36), roller (37), roller pin (38), chute (39), shuttle groove power transmission shaft (40), shuttle fluted shaft gear (41), rotating shuttle power transmission shaft (42), lower shift fork (43), rotating shuttle chute (44), rotating shuttle chute fixed bar (45), rotating shuttle location-plate (46), location hook (47), rotating shuttle (48), vertical conical tooth shaft (49), cone tooth (51), eedle box (52), eccentric wheel reset gear spring (53) and frame (57) composition, it is characterized in that: final drive shaft (1) is connected with main drive gear (2), the interior fitting machine box for needle or pin of eedle box shell (4) (52), main drive gear shift fork (3), eedle box fixed bar (5), eedle box fixed cover (6), it is upper that rocking arm latch (21) is separately fixed at eedle box (52), and eccentric wheel (18) is by eccentric wheel revolver (12), eccentric wheel alligator (13), eccentric wheel built-in gear (14), eccentric wheel is right takes turns (16), eccentric wheel tooth bar (17) composition, is provided with bridge shaft (7) in eedle box (52), carrier gear (8), gear bearing pin (9), needle bearing (10), synchromesh gear (11), wire jumper bar (23) is arranged on respectively on eccentric wheel (18) with connecting rod (24), gear bearing pin (9) is connected with needle bearing (10), synchromesh gear (11), eccentric wheel revolver (12), it is upper that eccentric wheel tooth bar (17) is arranged on respectively gear bearing pin (9), and synchromesh gear (11) is respectively equipped with eccentric wheel built-in gear (14), eccentric wheel tooth bar (17), eccentric wheel alligator (13), eccentric wheel gear latch (15) is arranged on respectively on eccentric wheel revolver (12), eccentric wheel is right takes turns (16) and is connected with eccentric wheel revolver (12), eccentric wheel revolver (12) side and connecting rod (24), wire jumper bar (23) connection, electromagnetic system lever (19) is connected with electromagnetic brake (20), rocking arm (22) has one end of axis hole to be connected with rocking arm latch (21), rocking arm (22) other end is connected with the hole in the middle of wire jumper bar (23)Needle bar frame (25) above connecting rod (24) one end connection shank (28), shank (28) bottom is provided with sewing needle (29), shank upper bush (26) is fixed on eedle box (52) upper end, needle bar lower bushing cylinder (27) is fixed on eedle box (52) lower end, presser bar sleeve (30) is fixed on the positive rear end of eedle box (52) lower end needle bar lower bushing cylinder (27), presser bar (31) is installed in presser bar sleeve (30), presser bar (31) bottom is provided with presser feet (32), synchronizing moving pin (33) is arranged in the cylinder of eedle box (18) bottom, eedle box moving pin (34) is fixed on eedle box (52) and is connected with movable block (35) below, roller (37) and roller pin (38) are arranged on chute (39), chute (39), shuttle groove power transmission shaft (40), shuttle groove power transmission shaft (42) is separately fixed at above frame (57), expansion link sheet (36) respectively with movable block (35), roller pin (38), chute (39) connection, bottom, chute (39) two ends is provided with tooth bar and shuttle groove gear (41) occlusion, shuttle groove gear (41) is arranged on shuttle groove power transmission shaft (42) two ends, lower shift fork (43) is fixed on rotating shuttle chute (44) bottom, rotating shuttle chute (44) is arranged on above rotating shuttle chute fixed bar (45), rotating shuttle chute fixed bar (45) is arranged on below frame (57), rotating shuttle location-plate (46) is arranged on rotating shuttle chute (44) the inside, location hook (47), rotating shuttle (48) is arranged on respectively on rotating shuttle location-plate (46), rotating shuttle (48) side is connected with main drive gear (2), cone tooth (51) is arranged on vertical conical tooth shaft (49) two ends, eccentric wheel reset gear spring (53) is arranged on eccentric wheel built-in gear (14).
2. Multi needle finely tunes computer controlled sewing machine according to claim 1, it is characterized in that: synchromesh gear (11) is provided with eccentric wheel tooth bar (17) and is connected with the eccentric wheel built-in gear (14) of eccentric wheel (18) the inside.
3. Multi needle fine setting computer controlled sewing machine according to claim 1 or 2, is characterized in that: main drive gear (2), bridge shaft (7) are connected with carrier gear (8) respectively.
4. Multi needle finely tunes computer controlled sewing machine according to claim 1, it is characterized in that: shuttle groove power transmission shaft (40) is connected with shuttle groove gear (41) and drives shuttle groove gear (41) to rotate.
5. Multi needle finely tunes computer controlled sewing machine according to claim 1, it is characterized in that: vertical conical tooth shaft (49) is connected with horizontal conical tooth shaft (50) makes final drive shaft (1), rotating shuttle power transmission shaft (42) synchronous rotary.
6. Multi needle finely tunes computer controlled sewing machine according to claim 1, it is characterized in that: sewing needle (29) bottom is provided with sewing string holes (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116235.1A CN104674461B (en) | 2015-03-17 | 2015-03-17 | Multi-needle fine-adjustment computerized sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116235.1A CN104674461B (en) | 2015-03-17 | 2015-03-17 | Multi-needle fine-adjustment computerized sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104674461A true CN104674461A (en) | 2015-06-03 |
| CN104674461B CN104674461B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510116235.1A Expired - Fee Related CN104674461B (en) | 2015-03-17 | 2015-03-17 | Multi-needle fine-adjustment computerized sewing machine |
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| CN (1) | CN104674461B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004599A (en) * | 2019-05-16 | 2019-07-12 | 东莞市钰腾机械科技有限公司 | A kind of transverse direction quilter |
| CN113108156A (en) * | 2021-04-15 | 2021-07-13 | 盐城工学院 | Drainage pipe ultraviolet curing equipment that can support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002028388A (en) * | 2000-07-14 | 2002-01-29 | Kondo Machinery Co | Sewing device |
| CN1664216A (en) * | 2004-03-05 | 2005-09-07 | 何林 | Shuttleless multithread sewing device |
| JP2007289630A (en) * | 2005-10-25 | 2007-11-08 | Barudan Co Ltd | Compound embroidery machine |
| CN102086567A (en) * | 2009-12-02 | 2011-06-08 | 拉瑟股份公司 | Multihead embroidery sewing machine and lower thread assembly for multihead embroidery sewing machine |
| CN204509653U (en) * | 2015-03-17 | 2015-07-29 | 廖红艳 | Multi needle fine setting computer controlled sewing machine |
-
2015
- 2015-03-17 CN CN201510116235.1A patent/CN104674461B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002028388A (en) * | 2000-07-14 | 2002-01-29 | Kondo Machinery Co | Sewing device |
| CN1664216A (en) * | 2004-03-05 | 2005-09-07 | 何林 | Shuttleless multithread sewing device |
| JP2007289630A (en) * | 2005-10-25 | 2007-11-08 | Barudan Co Ltd | Compound embroidery machine |
| CN102086567A (en) * | 2009-12-02 | 2011-06-08 | 拉瑟股份公司 | Multihead embroidery sewing machine and lower thread assembly for multihead embroidery sewing machine |
| CN204509653U (en) * | 2015-03-17 | 2015-07-29 | 廖红艳 | Multi needle fine setting computer controlled sewing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004599A (en) * | 2019-05-16 | 2019-07-12 | 东莞市钰腾机械科技有限公司 | A kind of transverse direction quilter |
| CN113108156A (en) * | 2021-04-15 | 2021-07-13 | 盐城工学院 | Drainage pipe ultraviolet curing equipment that can support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104674461B (en) | 2017-04-19 |
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