CN202644151U - Rotary shuttle and frame needle synchronous adaptive rotating sewing machine - Google Patents
Rotary shuttle and frame needle synchronous adaptive rotating sewing machine Download PDFInfo
- Publication number
- CN202644151U CN202644151U CN 201220283280 CN201220283280U CN202644151U CN 202644151 U CN202644151 U CN 202644151U CN 201220283280 CN201220283280 CN 201220283280 CN 201220283280 U CN201220283280 U CN 201220283280U CN 202644151 U CN202644151 U CN 202644151U
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- eedle
- synchronous
- rotating
- drive motors
- rotary shuttle
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Abstract
The utility model relates to a rotary shuttle and frame needle synchronous adaptive rotating sewing machine which comprises a driving device, a transmission, a frame needle rotating device, a rotary shuttle rotating device and a synchronous driving device, wherein the transmission is matched with the driving device to ensure a rotary shuttle mechanism and a frame needle mechanism to synchronously and coordinately work; the frame needle rotating device is used for ensuring a frame needle to rotate; the rotary shuttle rotating device is used for ensuring a rotary shuttle and the frame needle to synchronously rotate; and the synchronous driving device is used for synchronously regulating the frame needle rotating device and the rotary shuttle rotating device to rotate. When materials with radians or bent materials are turned, under the condition that the rotary shuttle and the frame needle need to be rotated, the synchronous driving device is controlled by a controller to ensure a rotary table and the frame needle to synchronously rotate by the same angle, so that the rotating angle of the rotary shuttle mechanism arranged on the rotary table is synchronous and the same with that of the frame needle. Compared with the prior art, the rotary shuttle mechanism and the frame needle can synchronously rotate in the same direction by the same angles as required, so that internal and external sewing stitches can be avoided inconsistent when a sewing path is a curve and the sewing machine is ensured to better adapt to different sewing paths.
Description
Technical field
The utility model relates to the sewing machine technique field, and particularly a kind of rotating shuttle and eedle synchronous self-adapting rotate Sewing machines.
Background technology
Existing Sewing machines makes eedle and rotating shuttle co-ordination normally under the effect of driving mechanism and transmission mechanism, and then realizes sewing.When being straight line for the circuit of sewing, all more regular inside and outside its sewing stitch, when being non-rectilinear for the circuit of sewing, when for example sewing curve, it is inconsistent to be easy to form inside and outside sewing stitch.
The utility model content
The technical problem that the utility model mainly solves provides a kind of rotating shuttle and the eedle synchronous self-adapting rotates Sewing machines, this rotating shuttle and eedle synchronous self-adapting rotate path that Sewing machines can avoid sewing when being curve, also can make inside and outside sewing stitch inconsistent, make the different sewing path of the better adaptation of Sewing machines.
In order to address the above problem, the utility model provides a kind of rotating shuttle and eedle synchronous self-adapting to rotate Sewing machines, this rotating shuttle and eedle synchronous self-adapting rotate Sewing machines and comprise: drive unit and cooperate and make the transmission device of rotary shuttle mechanism and the synchronous coordination work of eedle mechanism with this drive unit, wherein also comprise making eedle the eedle tumbler that rotates and the rotating shuttle tumbler that rotating shuttle and eedle are rotated synchronously, and the synchronous drive device of adjusted in concert eedle tumbler and the rotation of rotating shuttle tumbler.
Say that further described synchronous drive device comprises the controller of two drive motors and this drive motors work of Synchronization Control, wherein the rotating shaft of the first drive motors is provided with the first travelling gear, the tooth bar engagement fit that this first travelling gear and eedle one end arrange; The second travelling gear is connected with the second drive motors rotating shaft, and this second drive motors rotating shaft is in transmission connection by the second travelling gear and the turntable that is provided with rotary shuttle mechanism.
Say further, described synchronous drive device comprises the first drive motors and the synchronising (connecting) rod that cooperates with this first drive motors rotating shaft, the first travelling gear that this synchronising (connecting) rod one end is rotationally connected by the first drive link and eedle frame, the tooth bar engagement fit that this first travelling gear and eedle one end arrange; The other end of synchronising (connecting) rod is connected with the second travelling gear by the second drive link, this second travelling gear and the turntable engagement fit that is provided with rotary shuttle mechanism.
Say further, be provided with gear at described synchronising (connecting) rod, this first drive motors rotating shaft and gear engagement fit.
Say that further this gear is arranged on the centre position of synchronising (connecting) rod
Say that further described Sewing machines also comprises angle detection device, this angle detection device is electrically connected with controller.
Say that further described motor is stepper motor.
The utility model rotating shuttle and eedle synchronous self-adapting rotate Sewing machines, it comprises drive unit and cooperates and make the transmission device of rotary shuttle mechanism and the synchronous coordination work of eedle mechanism with this drive unit, wherein also comprise making eedle the eedle tumbler that rotates and the rotating shuttle tumbler that rotating shuttle and eedle are rotated synchronously, and the synchronous drive device of adjusted in concert eedle tumbler and the rotation of rotating shuttle tumbler.When car has radian or crooked material is arranged, need in rotation rotating shuttle and the eedle situation, make turntable and eedle rotate synchronously equal angular by described controller control synchronous drive device, and then to be arranged on the angle that the rotary shuttle mechanism of turntable rotates synchronous with eedle and identical, compared with prior art, because this rotary shuttle mechanism and eedle be the identical angle of synchronous equidirectional rotation as required, avoid path in sewing when being curve, also can make inside and outside sewing stitch inconsistent, make the different sewing path of the better adaptation of Sewing machines.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do simple the introduction to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, and the accompanying drawing in describing is some embodiments of the present invention, to those skilled in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is that the utility model rotating shuttle and eedle synchronous self-adapting rotate sewing machine needle rotating mechanism example structure schematic diagram;
Fig. 2 is that the utility model rotating shuttle and eedle synchronous self-adapting rotate sewing-machine rotating shuttle rotating mechanism example structure schematic diagram;
Fig. 3 is that the utility model rotating shuttle and eedle synchronous self-adapting rotate another example structure schematic diagram of Sewing machines.
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the utility model purpose is described further.
The specific embodiment
In order to make purpose, technical scheme and the advantage of wanting utility model clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is a part of embodiment of invention, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, the utility model provides a kind of rotating shuttle and eedle synchronous self-adapting to rotate Sewing machines embodiment, this rotating shuttle and eedle synchronous self-adapting rotate Sewing machines and comprise: drive unit and cooperate and make the transmission device of rotary shuttle mechanism and the synchronous coordination work of eedle mechanism with this drive unit, wherein also comprise making eedle the eedle tumbler that rotates and the rotating shuttle tumbler that rotating shuttle and eedle are rotated synchronously, and the synchronous drive device of adjusted in concert eedle tumbler and the rotation of rotating shuttle tumbler.
Specifically, described synchronous drive device comprises the controller (accompanying drawing does not indicate) of two drive motors and this drive motors work of Synchronization Control, namely comprise the first drive motors 3 and the second drive motors 5, and the controller of Synchronization Control the first drive motors 3 and 5 work of the second drive motors, wherein the rotating shaft of the first drive motors 3 is provided with the first travelling gear 4, the tooth bar engagement fit that this first travelling gear 4 and eedle 2 one ends arrange, this first drive motors 3 is fixing with eedle frame 1.
Described rotary shuttle mechanism 8 is arranged on the rotating rotating shuttle rotating mechanism, wherein this rotary shuttle mechanism 8 is connected with the rotating shuttle driver part, this rotating shuttle rotating mechanism comprises turntable 7 and is connected with the second travelling gear 6 of these turntable 7 engaged transmission that this second travelling gear 6 is connected with 5 rotating shafts of the second drive motors.Be that rotating shuttle on the rotary shuttle mechanism 8 can rotate under himself driving mechanism, simultaneously this rotary shuttle mechanism 8 can be under turntable 7 effects unitary rotation.
When car has radian or crooked material is arranged, need in rotation rotating shuttle and the eedle situation, control the first drive motors 3 and the second drive motors 5 synchronous working by described controller, wherein eedle 2 is provided with under the drive of the first drive motors 3 of the first travelling gear 4 and rotates certain angle; The turntable 7 that is provided with simultaneously rotary shuttle mechanism 8 with angle identical with eedle 2 equidirectional synchronous rotations under the second travelling gear 6 that the second drive motors 5l connects drives.Compared with prior art, because this rotary shuttle mechanism 8 angle identical with the synchronous equidirectional rotation of eedle, in the time of can avoiding being curve in the path of sewing, also can make inside and outside sewing stitch inconsistent, make the different sewing path of the better adaptation of Sewing machines.
In the present embodiment, described Sewing machines also comprises angle detection device (the accompanying drawing indicating is shown), this angle detection device is electrically connected with controller, this angle detection device can detect in real time treats car material moving direction and angle, namely detect in real time and treat car material sewing path direction and angle, and will treat that car material sewing path direction and angle be defeated by controller in real time, be about to treat direction and the angle of car material sewing path direction and angle real-time synchronization adjustment eedle 1 and rotary shuttle mechanism 8 rotations by this controller basis, treat car material sewing path with automatic adaptation, better make inside and outside sewing stitch consistent.
In above-described embodiment, described the first drive motors 3 is fixing with eedle frame 1, also can be by other do not have the related parts of transmission to fix with Sewing machines.Described the first drive motors 3 and the second drive motors 5 are servomotor, and such as stepper motor, its control accuracy is high, can regulate minute angle and change.
As shown in Figure 3, the present invention also provides another kind of rotating shuttle and eedle synchronous self-adapting to rotate Sewing machines embodiment.
This rotating shuttle and eedle synchronous self-adapting rotate Sewing machines and comprise: drive unit and cooperate and make the transmission device of rotary shuttle mechanism and the synchronous coordination work of eedle mechanism with this drive unit, wherein also comprise making eedle the eedle tumbler that rotates and the rotating shuttle tumbler that rotating shuttle and eedle are rotated synchronously, and the synchronous drive device of adjusted in concert eedle tumbler and the rotation of rotating shuttle tumbler.
Described synchronous drive device comprises the first drive motors 3 and the synchronising (connecting) rod 9 that cooperates with these the first drive motors 3 rotating shafts, the first travelling gear 4 that these synchronising (connecting) rod 9 one ends are rotationally connected by the first drive link 10 and eedle frame 1, the tooth bar engagement fit that this first travelling gear 4 and eedle 2 one ends arrange; The other end of synchronising (connecting) rod 9 is connected with the second travelling gear 6 by the second drive link 11, this second travelling gear 6 and turntable 7 engagement fit that are provided with rotary shuttle mechanism 8.Be provided with gear 12 at described synchronising (connecting) rod 9, these the first drive motors 3 rotating shafts and gear 12 engagement fit, preferably this gear 12 is arranged on the centre position of synchronising (connecting) rod 9, and the displacement at two ends is identical when synchronising (connecting) rod 9 work.
When car has radian or crooked material is arranged, need in rotation rotating shuttle and the eedle situation, control 3 work of the first drive motors by described controller, cooperate with gear 12 on the synchronising (connecting) rod 9 in these the first drive motors 3 rotating shafts, so that synchronising (connecting) rod 9 two ends synchronizing movings, and then drive eedle 2 rotations by the first drive link 10 and the first travelling gear 4 respectively; Drive turntable 7 by the second drive link 11 and the second travelling gear 6 and rotate, and then the rotary shuttle mechanism 8 that cooperates with turntable 7 is rotated, can make the rotation direction of rotary shuttle mechanism 8 identical with eedle 2 with angle by suitable cooperation.
Compared with prior art, the Sewing machines of this structure is because this rotary shuttle mechanism 8 angle identical with the synchronous equidirectional rotation of eedle, in the time of can avoiding being curve in the path of sewing, also can make inside and outside sewing stitch inconsistent, make the different sewing path of the better adaptation of Sewing machines.
In the present embodiment, described Sewing machines also comprises angle detection device (the accompanying drawing indicating is shown), this angle detection device is electrically connected with controller, this angle detection device can detect in real time treats car material moving direction and angle, namely detect in real time and treat car material sewing path direction and angle, and will treat that car material sewing path direction and angle be defeated by controller in real time, be about to treat direction and the angle of car material sewing path direction and angle real-time synchronization adjustment eedle 1 and rotary shuttle mechanism 8 rotations by this controller basis, treat car material sewing path with automatic adaptation, better make inside and outside sewing stitch consistent.
In the present embodiment, described the first drive motors 3 is fixing with eedle frame 1, also can be by other do not have the related parts of transmission to fix with Sewing machines.Described the first drive motors 3 and the second drive motors 5 are servomotor, and such as stepper motor, its control accuracy is high, can regulate minute angle and change.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, perhaps part technical characterictic wherein is equal to replacement, and these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a rotating shuttle and eedle synchronous self-adapting rotate Sewing machines, it is characterized in that:
Comprise drive unit and cooperate and make the transmission device of rotary shuttle mechanism and the synchronous coordination work of eedle mechanism with this drive unit, wherein also comprise making eedle the eedle tumbler that rotates and the rotating shuttle tumbler that rotating shuttle and eedle are rotated synchronously, and the synchronous drive device of adjusted in concert eedle tumbler and the rotation of rotating shuttle tumbler.
2. rotating shuttle according to claim 1 and eedle synchronous self-adapting rotate Sewing machines, it is characterized in that:
Described synchronous drive device comprises the controller of two drive motors and this drive motors work of Synchronization Control, and wherein the rotating shaft of the first drive motors is provided with the first travelling gear, the tooth bar engagement fit that this first travelling gear and eedle one end arrange; The second travelling gear is connected with the second drive motors rotating shaft, and this second drive motors rotating shaft is in transmission connection by the second travelling gear and the turntable that is provided with rotary shuttle mechanism.
3. rotating shuttle according to claim 1 and eedle synchronous self-adapting rotate Sewing machines, it is characterized in that:
Described synchronous drive device comprises the first drive motors and the synchronising (connecting) rod that cooperates with this first drive motors rotating shaft, the first travelling gear that this synchronising (connecting) rod one end is rotationally connected by the first drive link and eedle frame, the tooth bar engagement fit that this first travelling gear and eedle one end arrange; The other end of synchronising (connecting) rod is connected with the second travelling gear by the second drive link, this second travelling gear and the turntable engagement fit that is provided with rotary shuttle mechanism.
4. rotating shuttle according to claim 3 and eedle synchronous self-adapting rotate Sewing machines, it is characterized in that:
Be provided with gear at described synchronising (connecting) rod, this first drive motors rotating shaft and gear engagement fit.
5. rotating shuttle according to claim 4 and eedle synchronous self-adapting rotate Sewing machines, it is characterized in that:
This gear is arranged on the centre position of synchronising (connecting) rod.
6. each described rotating shuttle and eedle synchronous self-adapting rotate Sewing machines according to claim 2-5, it is characterized in that:
Described Sewing machines also comprises angle detection device, and this angle detection device is electrically connected with controller.
7. rotating shuttle according to claim 5 and eedle synchronous self-adapting rotate Sewing machines, it is characterized in that:
Described motor is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220283280 CN202644151U (en) | 2012-06-15 | 2012-06-15 | Rotary shuttle and frame needle synchronous adaptive rotating sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220283280 CN202644151U (en) | 2012-06-15 | 2012-06-15 | Rotary shuttle and frame needle synchronous adaptive rotating sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202644151U true CN202644151U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220283280 Expired - Lifetime CN202644151U (en) | 2012-06-15 | 2012-06-15 | Rotary shuttle and frame needle synchronous adaptive rotating sewing machine |
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| Country | Link |
|---|---|
| CN (1) | CN202644151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691185A (en) * | 2012-06-15 | 2012-09-26 | 贺传均 | Rotating shuttle and needle synchronous self-adaptive rotating sewing machine |
-
2012
- 2012-06-15 CN CN 201220283280 patent/CN202644151U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691185A (en) * | 2012-06-15 | 2012-09-26 | 贺传均 | Rotating shuttle and needle synchronous self-adaptive rotating sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |