CN108239827A - Thread ram means and its control method - Google Patents
Thread ram means and its control method Download PDFInfo
- Publication number
- CN108239827A CN108239827A CN201611220524.7A CN201611220524A CN108239827A CN 108239827 A CN108239827 A CN 108239827A CN 201611220524 A CN201611220524 A CN 201611220524A CN 108239827 A CN108239827 A CN 108239827A
- Authority
- CN
- China
- Prior art keywords
- tension lever
- thread take
- motor
- spindle motor
- thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/08—Thread-tensioning arrangements
Abstract
The embodiment of the present invention provides a kind of thread ram means and its control method, the device include:Thread take-up tension lever swing rod, pendulum shaft, thread take-up tension lever motor, thread take-up tension lever and spindle motor;Wherein, one end of the pendulum shaft is connect with the thread take-up tension lever swing rod, and the other end of the pendulum shaft is connect with the thread take-up tension lever motor, and the thread take-up tension lever motor is used to drive the pendulum shaft;The thread take-up tension lever is fixedly connected with the thread take-up tension lever swing rod, and the thread take-up tension lever swing rod is used to drive the thread take-up tension lever;The thread take-up tension lever motor is connected with the spindle motor, and the spindle motor is used to control the movement of the thread take-up tension lever motor.The present invention can improve the quality of embroidery.
Description
Technical field
The present invention relates to automatic embroidery technique field more particularly to a kind of thread ram means and its control methods.
Background technology
At present, with the improvement of people's life quality, the application of embroidery technique is more and more extensive, moreover, in embroidery process
In, the requirement to embroidery machine is also higher and higher.
Fig. 1 is the structure diagram of existing thread ram means, as shown in Figure 1, in the prior art, pendulum shaft 12 is with choosing
Line bar swing rod 11 connects, and thread take-up tension lever 15 is fixedly connected with thread take-up tension lever swing rod 11, in addition, set on cam 10 it is fluted, when convex
During 10 rotation of wheel, pendulum shaft 12 can be driven to rotate by groove, so as to which thread take-up tension lever swing rod 11 be driven to rotate, and then take-up can be driven
The rotation of bar 15, that is to say, that take-up movement is connect by cam 10 and coupled movements, i.e. thread take-up tension lever with the movement of pendulum shaft 12
15 move with the movement process of pendulum shaft 12.
However, conventionally, as thread take-up tension lever is rotated with the rotation of cam so that thread take-up tension lever cannot be autonomous
Independent movement, when the rate of tension requirement of the material and line of sewing is different, it may appear that the phenomenon that take-up is not tight, so as to influence to pierce
Embroider effect.
Invention content
In view of this, the embodiment of the present invention provides a kind of thread ram means and its control method, to improve the quality of embroidery.
In order to achieve the above objectives, present invention generally provides following technical solutions:
In a first aspect, an embodiment of the present invention provides a kind of thread ram means, including:Thread take-up tension lever swing rod, pendulum shaft, take-up
Bar motor, thread take-up tension lever and spindle motor;
Wherein, one end of the pendulum shaft is connect with the thread take-up tension lever swing rod, and the other end of the pendulum shaft is chosen with described
Line bar motor connects, and the thread take-up tension lever motor is used to drive the pendulum shaft;
The thread take-up tension lever is fixedly connected with the thread take-up tension lever swing rod, and the thread take-up tension lever swing rod is used to drive the thread take-up tension lever;
The thread take-up tension lever motor is connected with the spindle motor, and the spindle motor is used to control the thread take-up tension lever motor
Movement.
Optionally, described device further includes control device;The control device respectively with the thread take-up tension lever motor and described
Spindle motor connects, and the control device is used to control the thread take-up tension lever motor and the spindle motor.
Optionally, one end of the pendulum shaft is equipped with mounting hole, and the thread take-up tension lever swing rod is equipped with mounting hole, the pendulum
One end of bar axis is with the thread take-up tension lever swing rod by the way that the bolt of the mounting hole is passed through to be connected.
Optionally, the other end of the pendulum shaft is connect with the thread take-up tension lever motor by shaft coupling.
Optionally, the thread take-up tension lever motor is connected with the spindle motor by data line.
Optionally, the control device is connect by data line with the thread take-up tension lever motor, and the control device passes through number
It is connect according to line with the spindle motor.
Optionally, the thread take-up tension lever is bolted to connection with the thread take-up tension lever swing rod.
Optionally, the thread take-up tension lever motor and the spindle motor are servo motor.
Second aspect, the embodiment of the present invention provide a kind of control method of thread ram means, and the method is applied to as above
In the device, the method includes:
The motor message that spindle motor receiving control device is sent, and rotated according to the motor message;
Thread take-up tension lever motor determines the rotational angle of the thread take-up tension lever motor according to the rotational angle of the spindle motor;
Pendulum shaft is rotated according to the rotational angle of the thread take-up tension lever motor, and drives thread take-up tension lever swing rod and take-up successively
Bar rotates, to complete take-up movement.
Optionally, the thread take-up tension lever motor determines the thread take-up tension lever motor according to the rotational angle of the spindle motor
Rotational angle, including:
The thread take-up tension lever motor obtains the rotational angle of the spindle motor;
The thread take-up tension lever motor is according between the rotational angle of preset spindle motor and the rotational angle of thread take-up tension lever motor
Correspondence, determine the rotational angle of the corresponding thread take-up tension lever motor of rotational angle of the spindle motor.
By above-mentioned technical proposal, the present invention at least has the advantages that:
Thread ram means provided by the invention and its control method, including thread take-up tension lever swing rod, pendulum shaft, thread take-up tension lever motor,
Thread take-up tension lever and spindle motor;Wherein, one end of pendulum shaft is connect with thread take-up tension lever swing rod, the other end and the thread take-up tension lever motor of pendulum shaft
Connection, thread take-up tension lever motor are used to drive pendulum shaft;Thread take-up tension lever is fixedly connected with thread take-up tension lever swing rod, and thread take-up tension lever swing rod is chosen for driving
Line bar;Thread take-up tension lever motor is connected with spindle motor, and spindle motor is used to control the movement of thread take-up tension lever motor.Due to thread take-up tension lever motor
The rotation of spindle motor can be coordinated according to actual needs and rotated, so as to drive the rotation of thread take-up tension lever, to realize that take-up moves,
It is possible thereby to it avoids in the prior art when the rate of tension requirement for sewing material and line is different, it may appear that the phenomenon that take-up is not tight,
So as to improve the quality of embroidery.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of existing thread ram means;
Fig. 2 is the structure diagram of a kind of thread ram means that the embodiment of the present invention one provides;
Fig. 3 is a kind of structure diagram of thread ram means provided by Embodiment 2 of the present invention;
Fig. 4 is the flow diagram of the control method of a kind of thread ram means that the embodiment of the present invention one provides;
Fig. 5 is the flow diagram for the rotational angle for adjusting thread take-up tension lever motor.
Reference numeral:
10- cams;11- thread take-up tension lever swing rods;12- pendulum shafts;
13- thread take-up tension lever motors;14- control devices;15- thread take-up tension levers;
16- spindle motors.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
Before description of specific embodiments of the present invention, first just some concepts in embroidery field explain:
Thread take-up tension lever:During embroidery, shank moves up and down with main axis, when shank moves from bottom to top, embroiders
Line will appear the phenomenon that more than needed, need to pack up and tense to ensure the effect of embroidery by this partial line.The process of this take-up
Take-up is done, the swing rod of take-up is called thread take-up tension lever.
Fig. 2 is the structure diagram of a kind of thread ram means that the embodiment of the present invention one provides, as shown in Fig. 2, of the invention
Embodiment provides a kind of thread ram means, including thread take-up tension lever swing rod 11, pendulum shaft 12, thread take-up tension lever motor 13,15 and of thread take-up tension lever
Spindle motor 16;Wherein, one end of pendulum shaft 12 is connect with thread take-up tension lever swing rod 11, the other end and the thread take-up tension lever motor of pendulum shaft 12
13 connections, thread take-up tension lever motor 13 are used to drive pendulum shaft 12;Thread take-up tension lever 15 is fixedly connected with thread take-up tension lever swing rod 11, thread take-up tension lever swing rod
11 are used to drive thread take-up tension lever 15;Thread take-up tension lever motor 13 and spindle motor 16 connect, and spindle motor 16 is used to control thread take-up tension lever motor
13 movement.
Specifically, compared with prior art, cam is eliminated, and by the extended length of pendulum shaft 12, and by pendulum shaft 12
One end connect with thread take-up tension lever swing rod 11, the other end of pendulum shaft 12 is connect with thread take-up tension lever motor 13, and by thread take-up tension lever motor 13
Driving.Thread take-up tension lever motor 13 is connect with spindle motor 16, when spindle motor 16, which receives turn signal, to be rotated, thread take-up tension lever
Motor 13 will be rotated according to the rotational angle of spindle motor 16.In practical applications, thread take-up tension lever motor 13 needs to obtain master
The rotational angle of spindle motor 16, and according between the rotational angle of preset spindle motor and the rotational angle of thread take-up tension lever motor
Correspondence determines the rotational angle of the corresponding thread take-up tension lever motor of rotational angle of the spindle motor got 16, so as to root
It is rotated according to the rotational angle of thread take-up tension lever motor got.Wherein, the rotational angle and thread take-up tension lever of preset spindle motor
Correspondence between the rotational angle of motor for example can be:When the material for needing to embroider is relatively thin, in turning for spindle motor
When dynamic angle is 150 °, the rotational angle of thread take-up tension lever motor is 52 °, when the material for needing to embroider is thicker, in spindle motor
When rotational angle is 150 °, the rotational angle of thread take-up tension lever motor is 48 °, when the material thickness for needing to embroider is moderate, in main shaft
When the rotational angle of motor is 150 °, the rotational angle of thread take-up tension lever motor is 50 ° etc..
After thread take-up tension lever motor 13 is rotated, it will driving pendulum shaft 12 is rotated, so as to drive thread take-up tension lever swing rod
11 rotations, since the centre of gyration of thread take-up tension lever 15 is fixed on needle bar frame (not shown), needle bar frame connects with thread take-up tension lever swing rod 11
It connects, therefore, thread take-up tension lever swing rod 11 rotates, and can drive the rotation of thread take-up tension lever 15, is moved so as to fulfill take-up.
It needs to illustrate, user can also select or set the angle of rotation of spindle motor according to the demand of oneself
Correspondence between degree and the rotational angle of thread take-up tension lever motor.
Thread ram means provided in an embodiment of the present invention, including thread take-up tension lever swing rod, pendulum shaft, thread take-up tension lever motor, thread take-up tension lever
And spindle motor;Wherein, one end of pendulum shaft is connect with thread take-up tension lever swing rod, and the other end of pendulum shaft is connect with thread take-up tension lever motor,
Thread take-up tension lever motor is used to drive pendulum shaft;Thread take-up tension lever is fixedly connected with thread take-up tension lever swing rod, and thread take-up tension lever swing rod is used to drive thread take-up tension lever;
Thread take-up tension lever motor is connected with spindle motor, and spindle motor is used to control the movement of thread take-up tension lever motor.Since thread take-up tension lever motor can be with
Coordinate the rotation of spindle motor according to actual needs and rotate, so as to drive the rotation of thread take-up tension lever, to realize that take-up moves, thus
It can be to avoid in the prior art when the rate of tension requirement for sewing material and line be different, it may appear that the phenomenon that take-up is not tight, so as to
The quality of embroidery can be improved.
Optionally, on the basis of embodiment shown in Fig. 2, Fig. 3 is a kind of thread take-up tension lever dress provided by Embodiment 2 of the present invention
The structure diagram put, as shown in figure 3, thread ram means further include control device 14;The control device 14 respectively with thread take-up tension lever
Motor 13 and spindle motor 16 connect, and control device 14 is used to control thread take-up tension lever motor 13 and spindle motor 16.Specifically, it controls
Device 14 can in order to control device or other can control the device of thread take-up tension lever motor 13 and spindle motor 16, for control device
14 concrete form, this is not restricted for the present embodiment.Control device 14 passes through same to thread take-up tension lever motor 13 and spindle motor 16
When send motor message, spindle motor 16 will be rotated according to motor message, thread take-up tension lever motor 13 will according to motor message,
The rotational angle of spindle motor 16 is obtained, so as to determine the rotational angle of itself according to the rotational angle of spindle motor 16, and then
The rotation of pendulum shaft 12, thread take-up tension lever swing rod 11 and thread take-up tension lever is driven, to realize that take-up moves.Thread take-up tension lever is controlled by control device
The movement of motor and spindle motor can flexibly control the movement of thread take-up tension lever motor, so that take-up according to actual conditions
The control of movement is more flexible.
Optionally, one end of pendulum shaft 12 is equipped with mounting hole, and thread take-up tension lever swing rod 11 is equipped with mounting hole, pendulum shaft 12
One end is with thread take-up tension lever swing rod 11 by the way that the bolt of mounting hole is passed through to be connected.One end of pendulum shaft and thread take-up tension lever are put by bolt
Bar connects, and can increase the fastness that pendulum shaft is connect with thread take-up tension lever swing rod.
Optionally, the other end of pendulum shaft 12 is connect with thread take-up tension lever motor 13 by shaft coupling, by shaft coupling by swing rod
Axis is connect with thread take-up tension lever motor, can have the function that buffer i.e. damping.
Optionally, thread take-up tension lever motor 13 is connected with spindle motor 16 by data line, so that thread take-up tension lever motor 13 and main shaft
It can keep in communication between motor 16 so that thread take-up tension lever motor 13 can obtain the rotational angle of spindle motor 16 in real time, so as to
The rotational angle of itself is adjusted, spindle motor 16 is thus avoided and does not reach predetermined angle, but thread take-up tension lever motor 13 has been sent out
The phenomenon that raw rotation, so as to extend the service life of thread ram means.
Optionally, control device 14 is connect by data line with thread take-up tension lever motor 13, control device 14 by data line with
Spindle motor 16 connects.
Optionally, thread take-up tension lever 15 is bolted to connection with thread take-up tension lever swing rod 11, it is possible thereby to improve thread take-up tension lever with choosing
The fastness of line bar swing rod connection.
Optionally, thread take-up tension lever motor 13 and spindle motor 16 are servo motor.
Fig. 4 is the flow diagram of the control method of a kind of thread ram means that the embodiment of the present invention one provides, wherein, it should
Method is applied in the device shown in any of the above-described embodiment, as shown in figure 4, this method includes:
The motor message that step 401, spindle motor receiving control device are sent, and rotated according to motor message.
In the present embodiment, spindle motor is connect with control device, and when being embroidered, user can pass through control
Device sends motor message to spindle motor, will be according to fortune after spindle motor receives the motor message of control device transmission
Dynamic signal is rotated.
Step 402, thread take-up tension lever motor determine the rotational angle of thread take-up tension lever motor according to the rotational angle of spindle motor.
In the present embodiment, after spindle motor is rotated, thread take-up tension lever motor is by the rotational angle according to spindle motor
And it moves.
Optionally, the flow diagram of the rotational angle of adjustment thread take-up tension lever motor shown in Figure 5, above-mentioned steps 402
Can specifically it include:
Step 4021, thread take-up tension lever motor obtain the rotational angle of spindle motor.
Specifically, since thread take-up tension lever motor is connect with spindle motor by data line, rotate it in spindle motor
Afterwards, the rotational angle that thread take-up tension lever motor will obtain spindle motor.
Step 4022, thread take-up tension lever motor are according to the rotational angle of preset spindle motor and the rotational angle of thread take-up tension lever motor
Between correspondence, determine the rotational angle of the corresponding thread take-up tension lever motor of rotational angle of spindle motor.
Specifically, thread take-up tension lever motor, can be according to preset main shaft electricity after the rotational angle of spindle motor is got
Correspondence between the rotational angle of machine and the rotational angle of thread take-up tension lever motor, determines the angle of rotation of spindle motor got
Spend the rotational angle of corresponding thread take-up tension lever motor.Wherein, the rotation of the rotational angle of preset spindle motor and thread take-up tension lever motor
Correspondence between angle for example can be:When the material for needing to embroider is relatively thin, it is in the rotational angle of spindle motor
At 150 °, the rotational angle of thread take-up tension lever motor is 52 °, when the material for needing to embroider is thicker, in the rotational angle of spindle motor
When being 150 °, the rotational angle of thread take-up tension lever motor is 48 °, when the material thickness for needing to embroider is moderate, in turning for spindle motor
When dynamic angle is 150 °, the rotational angle of thread take-up tension lever motor is 50 ° etc..In addition, user can also set according to the demand of oneself
Correspondence between the rotational angle of fixed or selected spindle motor and the rotational angle of thread take-up tension lever motor.
Step 403, pendulum shaft are rotated according to the rotational angle of thread take-up tension lever motor, and successively drive thread take-up tension lever swing rod and
Thread take-up tension lever rotates, to complete take-up movement.
In the present embodiment, after thread take-up tension lever motor is rotated, it will pendulum shaft is driven to be rotated, pendulum shaft rotation
Afterwards, thread take-up tension lever swing rod can be driven, so as to which thread take-up tension lever be driven to rotate, to complete take-up movement.
The control method of thread ram means provided in this embodiment, the movement letter that spindle motor receiving control device is sent
Number, and rotated according to motor message, thread take-up tension lever motor determines turning for thread take-up tension lever motor according to the rotational angle of spindle motor
Dynamic angle, pendulum shaft are rotated according to the rotational angle of thread take-up tension lever motor, and thread take-up tension lever swing rod and thread take-up tension lever is driven to turn successively
It is dynamic, to complete take-up movement.It is rotated since thread take-up tension lever motor can coordinate the rotation of spindle motor according to actual needs, so as to
The rotation of thread take-up tension lever is driven, to realize that take-up moves, it is possible thereby to avoid the rate of tension when sewing material and line in the prior art
It is required that when different, it may appear that the phenomenon that take-up is not tight, so as to improve the quality of embroidery.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that:Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement;And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of thread ram means, which is characterized in that including:Thread take-up tension lever swing rod, pendulum shaft, thread take-up tension lever motor, thread take-up tension lever and master
Spindle motor;
Wherein, one end of the pendulum shaft is connect with the thread take-up tension lever swing rod, the other end of the pendulum shaft and the thread take-up tension lever
Motor connects, and the thread take-up tension lever motor is used to drive the pendulum shaft;
The thread take-up tension lever is fixedly connected with the thread take-up tension lever swing rod, and the thread take-up tension lever swing rod is used to drive the thread take-up tension lever;
The thread take-up tension lever motor is connected with the spindle motor, and the spindle motor is used to control the fortune of the thread take-up tension lever motor
It is dynamic.
2. the apparatus according to claim 1, which is characterized in that described device further includes control device;The control device
It is connect respectively with the thread take-up tension lever motor and the spindle motor, the control device is used to control the thread take-up tension lever motor and institute
State spindle motor.
3. the apparatus according to claim 1, which is characterized in that one end of the pendulum shaft is equipped with mounting hole, described to choose
Line bar swing rod is equipped with mounting hole, and one end of the pendulum shaft and the thread take-up tension lever swing rod are by passing through the bolt of the mounting hole
It is connected.
4. the apparatus according to claim 1, which is characterized in that the other end of the pendulum shaft leads to the thread take-up tension lever motor
Cross shaft coupling connection.
5. the apparatus according to claim 1, which is characterized in that the thread take-up tension lever motor and the spindle motor pass through data
Line connects.
6. the apparatus of claim 2, which is characterized in that the control device passes through data line and thread take-up tension lever electricity
Machine connects, and the control device is connect by data line with the spindle motor.
7. the apparatus according to claim 1, which is characterized in that the thread take-up tension lever is consolidated with the thread take-up tension lever swing rod by bolt
Fixed connection.
8. according to claim 1-7 any one of them devices, which is characterized in that the thread take-up tension lever motor and the spindle motor
For servo motor.
9. a kind of control method of thread ram means, which is characterized in that the method is applied to such as any one of claim 1-8 institutes
In the device stated, the method includes:
The motor message that spindle motor receiving control device is sent, and rotated according to the motor message;
Thread take-up tension lever motor determines the rotational angle of the thread take-up tension lever motor according to the rotational angle of the spindle motor;
Pendulum shaft is rotated according to the rotational angle of the thread take-up tension lever motor, and thread take-up tension lever swing rod and thread take-up tension lever is driven to turn successively
It is dynamic, to complete take-up movement.
10. according to the method described in claim 9, it is characterized in that, the thread take-up tension lever motor turns according to the spindle motor
Dynamic angle determines the rotational angle of the thread take-up tension lever motor, including:
The thread take-up tension lever motor obtains the rotational angle of the spindle motor;
The thread take-up tension lever motor is according to pair between the rotational angle of preset spindle motor and the rotational angle of thread take-up tension lever motor
It should be related to, determine the rotational angle of the corresponding thread take-up tension lever motor of rotational angle of the spindle motor.
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CN201611220524.7A CN108239827A (en) | 2016-12-26 | 2016-12-26 | Thread ram means and its control method |
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CN201611220524.7A CN108239827A (en) | 2016-12-26 | 2016-12-26 | Thread ram means and its control method |
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Family
ID=62701866
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CN201611220524.7A Pending CN108239827A (en) | 2016-12-26 | 2016-12-26 | Thread ram means and its control method |
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Cited By (1)
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CN109652924A (en) * | 2018-12-25 | 2019-04-19 | 北京大豪科技股份有限公司 | Control method, device, electronic equipment and the storage medium of thread ran of sewing machine |
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CN109652924B (en) * | 2018-12-25 | 2021-06-22 | 北京大豪科技股份有限公司 | Method and device for controlling take-up lever of sewing machine, electronic device and storage medium |
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