CN201024302Y - Coiled band embroidery computerized embroidery machine ring-beating drive device - Google Patents
Coiled band embroidery computerized embroidery machine ring-beating drive device Download PDFInfo
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- CN201024302Y CN201024302Y CNU2007201075176U CN200720107517U CN201024302Y CN 201024302 Y CN201024302 Y CN 201024302Y CN U2007201075176 U CNU2007201075176 U CN U2007201075176U CN 200720107517 U CN200720107517 U CN 200720107517U CN 201024302 Y CN201024302 Y CN 201024302Y
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- looper
- axle
- embroidery
- computer controlled
- belt wheel
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Abstract
The utility model discloses a ring beating drive device of a band winding computerized embroidery machine, which solves the problems of complicated structure, inconvenient installation and production, high production cost, high working noise and large occupying space of the existing band winding computerized embroidery. The technical proposal is that: the ring beating drive device of the band winding computerized embroidery machine comprises a ring beating shaft that runs through a machine head shell and is characterized in that the both ends of the ring beating shaft stretch to the outside of the shell, an electric engine is arranged on the shell, and an outer end of a rotating shaft of the electric engine is connected with one end of the ring beating shaft.
Description
Technical field
The utility model relates to a kind of computerized emboridering machine, relates in particular to a kind of coiling embroidery computer controlled embroidery machine looper drive unit.
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, on this arrangement of clutch control driving shaft and each head between the looper axle transmission of power from close.Promptly after the broken string phenomenon takes place in some heads, control arrangement of clutch on other heads by computer, make power on the driving shaft can not be delivered to 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 to 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 utility model technical issues that need to address: the coiling embroidery computer controlled embroidery machine looper drive unit that a kind of new structure is provided, its have 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 utility model is taked: a kind of coiling embroidery computer controlled embroidery machine looper drive unit, comprise the looper axle, the looper axle is applied on the head shell, it is characterized in that, the outside of housing is all stretched out at the two ends of described looper axle, is provided with motor on described housing, and an end of the outer end of this machine shaft and looper axle links.Motor is fixedly connected on the head shell, and the power on the machine shaft is delivered on the looper axle by belt or gear train, realizing the rotation of 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 do not need to 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 described housing, gusset piece stretches out the outside of housing, and described motor is fixedly connected on the part place of stretching out hull outside of gusset piece.Motor links by gusset piece and head shell, is convenient to the position of motor on housing arranged.
As preferably, described looper axle is provided with belt wheel A near an end of motor, and the end of described machine shaft is provided with belt wheel B, links by 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, described belt is an odontoid belt, and described 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 described 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 by the screw lock nested structure between described belt wheel A and the looper axle.Achieve a fixed connection by 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 described belt wheel A is provided with the elastic tube of tape spool to the slit, and described 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, described 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 described housing is provided with tubular edge cover, and described 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 by the position between edge cover, driven wheel, the positioning sleeve, has improved the stability of whole looping mechanism work.
Therefore, the beneficial effects of the utility model:
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, 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 do not need to be equipped with to produce compressed-air actuated air compressor yet, help saving the space of workshop, reduced the noise source in the workshop yet, be of value to operative employee's health, saved 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, provides convenience for the product up-gradation that has multi-head coiling embroidery computer controlled embroidery machine now.
Description of drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model coiling embroidery computer controlled embroidery machine looper drive unit.
The specific embodiment
Coiling embroidery computer controlled embroidery machine looper drive unit of the present utility model 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.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 by 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 by pitch wheel system, and in the present embodiment, the rotating shaft of motor 4 links by 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 by 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, described 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 by screw, and belt wheel A6 is by 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 made of lock sleeve 7 and lock-screw 8, and lock sleeve 7 is provided with eccentric axially extending bore, is provided with penetrating opening on the wall body of lock sleeve 7, and described 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.
Also be fixedly connected with the mount pad 10 of a bulk in housing 1, 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 looper parts set on this driven wheel 15 and the head link, and can be these looper parts looper power is provided.Certainly, looper axle 12 also can be provided with belt wheel herein, and provide looper power for above-mentioned looper parts by 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, also be provided with a positioning sleeve 13 on looper axle 12, 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 is all fixedlyed 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 (10)
1. coiling embroidery computer controlled embroidery machine looper drive unit, comprise the looper axle, the looper axle is applied on the head shell, it is characterized in that, the outside of housing (1) is all stretched out at the two ends of described looper axle (12), be provided with motor (4) on described housing (1), the outer end of this motor (4) rotating shaft and an end of looper axle (12) link.
2. coiling embroidery computer controlled embroidery machine looper drive unit according to claim 1, it is characterized in that, be fixedly connected with a gusset piece (2) on the outer face of described housing (1), gusset piece (2) stretches out the outside of housing (1), and described motor (4) is fixedly connected on the part place of stretching out housing (1) outside of gusset piece (2).
3. coiling embroidery computer controlled embroidery machine looper drive unit according to claim 2, it is characterized in that, described looper axle (12) is provided with belt wheel A (6) near an end of motor (4), the end of described machine shaft is provided with belt wheel B (3), links by belt (5) between belt wheel A (6) and the belt wheel B (3).
4. coiling embroidery computer controlled embroidery machine looper drive unit according to claim 3 is characterized in that described belt (5) is an odontoid belt, and described belt wheel A (6) and belt wheel B (3) are the profile of tooth belt wheel.
5. according to claim 1 or 2 or 3 or 4 described coiling embroidery computer controlled embroidery machine looper drive units, it is characterized in that, be provided with tabular mount pad (10) on housing (1), this tabular mount pad (10) is provided with bearing (9), and described looper axle (12) is a tight fit in the inner ring of bearing (9).
6. according to claim 1 or 2 or 3 or 4 described coiling embroidery computer controlled embroidery machine looper drive units, it is characterized in that, be connected by the screw lock nested structure between described belt wheel A (6) and the looper axle (12).
7. coiling embroidery computer controlled embroidery machine looper drive unit according to claim 6, it is characterized in that, the inboard of described belt wheel A (6) is provided with the elastic tube (16) of tape spool to the slit, described looper axle (12) passes elastic tube (16), is provided with described screw lock nested structure in the outside of elastic tube (16).
8. according to claim 1 or 2 or 3 or 4 described coiling embroidery computer controlled embroidery machine looper drive units, it is characterized in that, described 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.
9. coiling embroidery computer controlled embroidery machine looper drive unit according to claim 7 is characterized in that, described 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.
10. coiling embroidery computer controlled embroidery machine looper drive unit according to claim 9, it is characterized in that, wall body in the described housing (1) is provided with tubular edge cover (14), described 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 |
|---|---|---|---|
| CNU2007201075176U CN201024302Y (en) | 2007-03-28 | 2007-03-28 | Coiled band embroidery computerized embroidery machine ring-beating drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201075176U CN201024302Y (en) | 2007-03-28 | 2007-03-28 | Coiled band embroidery computerized embroidery machine ring-beating drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201024302Y true CN201024302Y (en) | 2008-02-20 |
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ID=39098156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201075176U Expired - Lifetime CN201024302Y (en) | 2007-03-28 | 2007-03-28 | Coiled band embroidery computerized embroidery machine ring-beating drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201024302Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363171B (en) * | 2008-09-12 | 2012-05-09 | 武汉北方天鸟佳美电脑绣花机制造有限公司 | Curved needle operation method of sewing machine or computer controlled embroidery machine |
-
2007
- 2007-03-28 CN CNU2007201075176U patent/CN201024302Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363171B (en) * | 2008-09-12 | 2012-05-09 | 武汉北方天鸟佳美电脑绣花机制造有限公司 | Curved needle operation method of sewing machine or computer controlled embroidery machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080220 |
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| CX01 | Expiry of patent term |