CN101275349B - Looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine - Google Patents
Looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine Download PDFInfo
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- CN101275349B CN101275349B CN2007100676550A CN200710067655A CN101275349B CN 101275349 B CN101275349 B CN 101275349B CN 2007100676550 A CN2007100676550 A CN 2007100676550A CN 200710067655 A CN200710067655 A CN 200710067655A CN 101275349 B CN101275349 B CN 101275349B
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- 230000005540 biological transmission Effects 0.000 description 7
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- 230000008901 benefit Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000010511 looping mechanism Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
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Abstract
The invention discloses a multiheaded disk band embroidery computer controlled embroidery machine looper driving mechanism, which resolves the existing multiheaded disk band embroidery computer controlled embroidery machine problems of complicated structure, producing and mounting inconvenience, high production cost, high work noise and large occupation manufactory space. The adopted technical measures is that a multiheaded disk band embroidery computer controlled embroidery machine looper driving mechanism, includes a looper shaft, which is characterized in that a looper shaft is provided corresponding to each frame head, the looper shaft perforates the frame head housing and both ends of the looper shaft protrude outside the housing, one end of the looper shaft is connected to the revolution axis of motor installed on the housing, and the other end is connected to the looper component on the embroidery machine.
Description
Technical field
The present invention relates to a kind of computerized emboridering machine, relate in particular to a kind of looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine.
Background technology
Computerized emboridering machine is as a kind of industrial stitch machine, and it has had widely uses.Computerized emboridering machine has multiple with regard to its embroidery form, and wherein coiling embroidery computer controlled embroidery machine is a kind of embroidery machine that newly-developed gets up.Coiling embroidery computer controlled embroidery machine in the course of the work, according to the trend of institute's embroidery pattern, the looper parts on it need be done the action of certain looper.In order to improve the operating efficiency of embroidery machine, tend to be provided with a plurality of heads on the existing coiling embroidery computer controlled embroidery machine, the power of the looper parts on all heads when action provides by a driving shaft unification.But in the practical work process of embroidery machine,, need mend embroidery, and in mending the embroidery process, the looper parts on other heads can not move, in order to avoid damage the pattern of having embroidered to this head institute embroidery pattern owing to embroider thread breakage on certain head.Therefore, be equipped with arrangement of clutch on the head of existing multi-head computerized embroidery machine, the leaving and close of transmission of power between the looper axle on this arrangement of clutch control driving shaft and each head.Promptly after the broken string phenomenon takes place in some heads; By the arrangement of clutch on other heads of computer control; Make the power on the driving shaft can not be delivered to the looper parts on other heads, and make the power on the driving shaft only pass to the looper parts that are provided with on this specific head.These arrangement of clutch are when action, and its power source is generally provided by cylinder.
In sum, existing multi-head coiling embroidery computer controlled embroidery machine has following defective: 1, complex structure, all need be provided with arrangement of clutch in each embroidery machine head, and the assembling of embroidery machine and production inconvenience have increased cost of manufacture.2, need have the compressed-air actuated air compressor of production, increase the cost of complete machine, taken the space of factory building, and work noise be big.
Summary of the invention
For overcoming the above-mentioned defective that existing multi-head coiling embroidery computer controlled embroidery machine is had; The technical issues that need to address of the present invention: the looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine that a kind of new structure is provided; It has simple and compact for structure, produce easy for installationly, make that the complete machine production cost is low, work noise is little, little advantage takes up space.
For solveing the technical problem; The technical measures that the present invention taked: a kind of looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine, comprise the looper axle, said looper axle is applied on the head shell; It is characterized in that; Be provided with the motor that is used to drive the rotation of looper axle corresponding to each head, the rotating shaft of motor and looper axle link, and looper parts set on looper axle and the embroidery machine link.Motor is fixedly connected on the head shell, and the power on the machine shaft is delivered on the looper axle through belt or gear train, with the rotation of realization looper axle, and then makes the looper parts work on the head.Motor is after the instruction of accepting computer and do reciprocating action, the program that the computer memory contain weaves in advance, and according to the real work situation of embroidery machine, computer can be controlled the motor action on the specific head.The mode of computer control clutch device work is similar on the mode of computer control machine operation and the existing multi-head coiling embroidery computer controlled embroidery machine, and this is for providing convenience to the upgrading that has multi-head coiling embroidery computer controlled embroidery machine now.Looper parts on head of each Electric Machine Control, and need not assemble arrangement of clutch, complete machine structure is simple, it is easy for installation to produce, help reducing cost.
As preferably, be fixedly connected with a gusset piece on the outer face of said housing, gusset piece stretches out the outside of housing, and said motor is fixedly connected on the part place of stretching out hull outside of gusset piece.Motor links through gusset piece and head shell, is convenient to the position of motor on housing arranged.
As preferably, said looper axle is provided with belt wheel A near an end of motor, and the end of said machine shaft is provided with belt wheel B, links through belt between belt wheel A and the belt wheel B.With belt carry out transmission have work noise low, be convenient to the position arrangement between its coupling components.
As preferably, said belt is an odontoid belt, and said belt wheel A and belt wheel B are the profile of tooth belt wheel.Cooperating between odontoid belt and the profile of tooth belt wheel is difficult for skidding takes place, and improved the accuracy of transmission of power.
As preferably, on housing, be provided with tabular mount pad, this tabular mount pad is provided with bearing, and said looper axle is a tight fit in the inner ring of bearing.The looper axle rotates on bearing, and the rotation smoothness of looper axle is good.
As preferably, be connected through the screw lock nested structure between said belt wheel A and the looper axle.Achieve a fixed connection through lock sleeve between belt wheel and the looper axle, be convenient to the assembling between belt wheel and the looper axle.
As preferably, the inboard of said belt wheel A is provided with the elastic tube of tape spool to the slit, and said looper axle passes elastic tube, is provided with described screw lock nested structure in the outside of elastic tube.After tightening the screw in the screw lock cover, under the roof pressure of screw inner end, resilient sleeve and looper axle achieve a fixed connection, and be easy to operate.
As preferably, said looper axle is fixedly connected with a driven wheel away from an end of motor, and this driven wheel and described looper parts link.Correspondingly; In the looper parts, also be provided with the gear that is meshed with this driven wheel; Carry out the transmission except utilizing gear train herein; Also can utilize the form of belt and belt wheel to carry out transmission, but utilize gear train to carry out the advantage that transmission has structural compactness, be convenient to the layout of associated components on head.
As preferably, the wall body in the said housing is provided with tubular edge cover, and said looper axle passes this edge and overlaps; On the looper axle, be provided with positioning sleeve; This positioning sleeve is positioned at an edge cover side relative with driven wheel, and the wall body of positioning sleeve is provided with open-work, and this open-work internal thread is connected with lock-screw.After tightening lock-screw, positioning sleeve can be implemented in the axial location on the looper axle, concerns the axial location that can realize the looper axle through the position between edge cover, driven wheel, the positioning sleeve, has improved the stability of whole looping mechanism work.
Therefore, beneficial effect of the present invention:
1, owing to all is being provided with set looper axle on the driving head on each head; And need on the looper axle, not be provided with arrangement of clutch and cylinder, the parts in the head in the looping mechanism are corresponding less, embroidery machine simple in structure, compact; Reduced the processing of parts in process of production; It is convenient that assembling also seems, is convenient to each parts in the head are arranged, reduced design difficulty.
2, owing to there is not cylinder, therefore just need be equipped with yet and produces compressed-air actuated air compressor, help saving the space of workshop, reduce the noise source in the workshop yet, be of value to operative employee's health, save the production cost of complete machine simultaneously yet.
3, work in the working method of computer control motor and the existing multi-head coiling embroidery computer controlled embroidery machine of the computer control work of the electromagnetic valve on the gas circuit has similarity, therefore, for the product up-gradation that has multi-head coiling embroidery computer controlled embroidery machine now convenience is provided.
Description of drawings
Fig. 1 is the decomposition texture sketch map of looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine of the present invention.
The specific embodiment
Looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine of the present invention is located on the head of each embroidery machine.See Fig. 1, the structure of this driving mechanism comprises one according to looper axle 12, motor 4.Wherein looper axle 12 is applied on the head shell 1, and the outside of housing 1 is all stretched out at its two ends.Certainly; The outside of housing 1 is not necessarily all stretched out at the two ends of looper axle 12; At this moment; Middle part at looper axle 12 can be provided with gear or belt wheel, and set corresponding component passes housing 1 and links on described gear or belt wheel and the machine shaft, with realize power from machine shaft to the transmission the looper axle 12.Motor 4 is fixedly connected on the housing 1; In the drawings; One end of housing 1 is fixedly connected on a gusset piece 2 through screw, and some stretched out the outside of housing 1 after this gusset piece 2 was connected on the housing 1, and described motor 4 is fixedly connected on the part place of stretching out housing 1 of gusset piece 2.After motor 4 was connected on the gusset piece 2, rotating shaft on it and looper axle 12 linked near an end of motor 4.
Motor 4 can link with looper axle 12 through pitch wheel system, and in the present embodiment, the rotating shaft of motor 4 links through belt 5.Particularly, promptly be fixedly connected with a belt wheel A6, on the external part of machine shaft, be fixedly connected with a belt wheel B3, link through belt 5 between belt wheel A6 and the belt wheel B3 in the end of looper axle 12.In order to guarantee that motor 4 offers the accuracy of the power of looper axle 12, said belt wheel B3 and belt wheel A6 are the profile of tooth belt wheel, and belt 5 is an odontoid belt, cooperate the back to be difficult for skidding between them, and the accuracy of pattern that embroidery machine stings can be guaranteed.
Belt wheel B3 is fixedly connected on the machine shaft through screw, and belt wheel A6 is through achieving a fixed connection between screw lock nested structure and the looper axle 12.Be provided with elastic tube 16 in the inboard of belt wheel A6, this elastic tube 16 has the slit that axially is provided with along it, and the end of looper axle 12 is passed elastic tube 16 and is inserted in the hole of establishing in belt wheel A6 axis place.Elastic tube 16 is connected as a single entity with belt wheel A6.Described screw lock nested structure is to be made up of lock sleeve 7 and 8 of lock-screws, and lock sleeve 7 is provided with eccentric axially extending bore, on the wall body of lock sleeve 7, is provided with penetrating opening, and said lock-screw 8 passes this open-top screw thread and is connected lock sleeve 7.Lock sleeve 7 is socketed on the elastic tube 16, and after tightening lock-screw 8, the opening on the lock sleeve 7 is banding elastic tube 16 after diminishing, thereby makes belt wheel A6 and looper axle 12 firmly link together.
In housing 1, also be fixedly connected with the mount pad 10 of a bulk, this mount pad 10 is provided with a through hole in the place that looper axle 12 passes, be embedded with bearing 9 in this through hole, and described looper axle 12 is a tight fit in the inner ring of bearing 9.
An end place relative with belt wheel A6 on looper axle 12 is fixedly connected with driven wheel 15, and set looper parts link on this driven wheel 15 and the head, and can be these looper parts looper power is provided.Certainly, looper axle 12 also can be provided with belt wheel here, and be that above-mentioned looper parts provide looper power through belt.
Because head shell 1 is generally by casting, its ABRASION RESISTANCE has certain limitation, also is provided with some by wear-resisting parts in the position that looper axle 12 passes on the wall body in housing 1.Shown in the figure, be respectively equipped with lining 11 and edge cover 14 on the wall body in housing 1, looper axle 12 passes lining 11 and edge cover 14 respectively.
Computerized emboridering machine is as a kind of accurate machine seam equipment, and its required precision when work is higher relatively, and therefore, some the movable parts job stabilitys in it will be got well.On looper axle 12, looper axle 12 needs and can rotate very swimmingly when work, but bigger axially-movable can not be arranged.Therefore, on looper axle 12, also be provided with a positioning sleeve 13, this positioning sleeve 13 is socketed on the looper axle 12, and positioning sleeve 13 is positioned at the relative side of edge cover 14 and driven wheel 15.The wall body of positioning sleeve 13 is provided with open-work, is connected with a screw at this open-work internal thread, and the inner roof pressure of screw can make positioning sleeve 13 axial location on looper axle 12 after on the looper axle 12.Because positioning sleeve 13 all is fixedly connected with looper axle 12 with driven wheel 15; And both are positioned at the both sides of edge cover 14, and edge cover 14 more closely is embedded in the housing 1, therefore; Under the acting in conjunction of positioning sleeve 13, driven wheel 15 and edge cover 14, looper axle 12 has axial stability preferably.
Claims (5)
1. a looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine comprises the looper axle, and said looper axle is applied on the head shell; Be provided with the motor (4) that is used to drive looper axle (12) rotation corresponding to each head; The rotating shaft of motor (4) and looper axle (12) link, and set looper parts link on looper axle (12) and the embroidery machine, it is characterized in that; Be fixedly connected with a gusset piece (2) on the outer face of said housing (1); Gusset piece (2) stretches out the outside of housing (1), and said motor (4) is fixedly connected on the part place of stretching out housing (1) outside of gusset piece (2), on housing (1), is provided with tabular mount pad (10); This tabular mount pad (10) is provided with bearing (9); Said looper axle (12) is a tight fit in the inner ring of bearing (9), and said looper axle (12) is provided with belt wheel A (6) near an end of motor (4), and the end of said machine shaft is provided with belt wheel B (3); Link through belt (5) between belt wheel A (6) and the belt wheel B (3), be connected through the screw lock nested structure between said belt wheel A (6) and the looper axle (12).
2. looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine according to claim 1 is characterized in that, said belt (5) is an odontoid belt, and said belt wheel A (6) and belt wheel B (3) are the profile of tooth belt wheel.
3. looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine according to claim 1; It is characterized in that; The inboard of said belt wheel A (6) is provided with the elastic tube (16) of tape spool to the slit; Said looper axle (12) passes elastic tube (16), is provided with described screw lock nested structure in the outside of elastic tube (16).
4. according to claim 1 or 2 or 3 described looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine; It is characterized in that; Said looper axle (12) is fixedly connected with a driven wheel (15) away from an end of motor (4), and this driven wheel (15) links with described looper parts.
5. according to claim 1 or 2 or 3 described looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine; It is characterized in that the wall body in the said housing (1) is provided with tubular edge cover (14), said looper axle (12) passes this edge cover (14); On looper axle (12), be provided with positioning sleeve (13); This positioning sleeve (13) is positioned at edge cover (14) side relative with driven wheel (15), and the wall body of positioning sleeve (13) is provided with open-work, and this open-work internal thread is connected with lock-screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100676550A CN101275349B (en) | 2007-03-28 | 2007-03-28 | Looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100676550A CN101275349B (en) | 2007-03-28 | 2007-03-28 | Looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine |
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| Publication Number | Publication Date |
|---|---|
| CN101275349A CN101275349A (en) | 2008-10-01 |
| CN101275349B true CN101275349B (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100676550A Expired - Fee Related CN101275349B (en) | 2007-03-28 | 2007-03-28 | Looper driving mechanism for multi-head coiling embroidery computer controlled embroidery machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802281B (en) * | 2021-09-23 | 2022-07-08 | 浙江越隆缝制设备有限公司 | Rope embroidery device |
| CN114561756B (en) * | 2022-03-06 | 2023-05-19 | 浙江玛雅机电科技有限公司 | Transmission system of embroidery machine and embroidery machine thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19912070A1 (en) * | 1999-03-18 | 2000-09-21 | Zsk Stickmasch Gmbh | Drive for a multi-head embroidery/sewing machine has a common main shaft with an asynchronous motor at each head to drive the shaft with a controlled torque twist on the shaft |
| CN1580348A (en) * | 2003-07-30 | 2005-02-16 | 叶连福 | Multi-needle embroidering machine |
| CN2778850Y (en) * | 2005-02-02 | 2006-05-10 | 叶连福 | Looper dynamic driving device of towel embroider needle-pole for mixing computer embroider machine. |
| CN1836066A (en) * | 2003-10-27 | 2006-09-20 | 东海工业缝纫机株式会社 | Needle bar driving device of sewing machine |
-
2007
- 2007-03-28 CN CN2007100676550A patent/CN101275349B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19912070A1 (en) * | 1999-03-18 | 2000-09-21 | Zsk Stickmasch Gmbh | Drive for a multi-head embroidery/sewing machine has a common main shaft with an asynchronous motor at each head to drive the shaft with a controlled torque twist on the shaft |
| CN1580348A (en) * | 2003-07-30 | 2005-02-16 | 叶连福 | Multi-needle embroidering machine |
| CN1836066A (en) * | 2003-10-27 | 2006-09-20 | 东海工业缝纫机株式会社 | Needle bar driving device of sewing machine |
| CN2778850Y (en) * | 2005-02-02 | 2006-05-10 | 叶连福 | Looper dynamic driving device of towel embroider needle-pole for mixing computer embroider machine. |
Non-Patent Citations (1)
| Title |
|---|
| JP昭60-220092A 1985.11.02 |
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