CN109371585A - A kind of trimming control method - Google Patents
A kind of trimming control method Download PDFInfo
- Publication number
- CN109371585A CN109371585A CN201811450786.1A CN201811450786A CN109371585A CN 109371585 A CN109371585 A CN 109371585A CN 201811450786 A CN201811450786 A CN 201811450786A CN 109371585 A CN109371585 A CN 109371585A
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- China
- Prior art keywords
- trimming
- inductor
- control module
- sewing
- electronic control
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
Abstract
The present invention provides a kind of trimming control method, comprising the following steps: electronic control module, inductor, thread cutting mechanism and operation panel S1, are arranged in sewing machine；S2, general mode, normal trimming mode and intelligent trimming mode are preset in electronic control module；S3, pass through any one trimming mode in operation panel selection general mode, normal trimming mode and intelligent trimming mode；When S4, trimming, electronic control module carries out trimming according to selected trimming mode；In the normal mode, trimming action is not executed；Under normal trimming mode, electronic control module executes trimming action after postponing the first trimming time T；Under intelligent trimming mode, electronic control module obtains the second trimming time H for being matched with current sewing velocity n according to the current sewing velocity n of sewing machine and executes trimming action after postponing the second trimming time H.The application is capable of providing a variety of trimming modes, so that the stub remained on sewing can adapt in corresponding sewing tech.
Description
Technical field
The present invention relates to sewing machine automatic shearing fields, more particularly to a kind of trimming control method.
Background technique
Currently, the control of sewing machine trimming is completed by inductor, the electronic control module in sewing machine is according to inductor
Feedback signal judge there is sewing to pass through at inductor, and after postponing the fixed trimming time control trimming driving source act into
Row trimming.But this kind of trimming mode keeps the corresponding impacted factor of trimming effect more, so as to cause remaining in after trimming
Line pigtail length on sewing etc. can not be controlled steadily.Through actual measurement, in the case where same parameters, remain in after trimming
Error between the preceding stub of sewing leading edge and the rear stub for remaining in sewing back edge up to 10mm or more,
And then cause seam quality that cannot be effectively ensured, operator's second pruning the end of a thread is needed, cost of labor is increased, and
Reduce sewing efficiency.Meanwhile existing sewing machine trimming control mode is very single, can only realize a kind of trimming mode, no
Can meet the needs of different sewing tech well.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of trimming control method, energy
A variety of trimming modes are enough provided.
To achieve the above object, the present invention provides a kind of trimming control method, comprising the following steps:
S1, electronic control module, the inductor for incuding sewing, the thread trimmer for cutting suture are set in sewing machine
Structure and operation panel, the thread cutting mechanism include that stationary knife, the moving knife that can be engaged with stationary knife and driving moving knife move
Trimming driving source, the inductor, operation panel and trimming driving source are all connected with electronic control module；
S2, general mode, normal trimming mode and intelligent trimming mode are preset in electronic control module；
S3, selected by the operation panel it is any one in general mode, normal trimming mode and intelligent trimming mode
Kind trimming mode；
When S4, trimming, electronic control module carries out trimming according to selected trimming mode；
In the normal mode, electric control module controls inductor is closed, and does not execute trimming action；
Under normal trimming mode, when electric control module controls inductor is opened and prestores the first trimming in electronic control module
Between T；When electronic control module judges to have sewing to pass through at inductor according to the output signal of inductor, described in electronic control module delay
The movement of trimming driving source is controlled after first trimming time T, and moving knife and stationary knife is made to be engaged, execute trimming action；
Under intelligent trimming mode, electric control module controls inductor is opened；When electronic control module is believed according to the output of inductor
When number judging to have sewing to pass through at inductor, electronic control module obtains the current sewing velocity n of sewing machine simultaneously according to current sewing
Speed n obtains the second trimming time H for being matched with the current sewing velocity n, and electronic control module postpones the second trimming time
The movement of trimming driving source is controlled after H, and moving knife and stationary knife is made to be engaged, execute trimming action.
Further, it in the step S1, is further fixedly arranged on the casing of sewing machine and is connected with electronic control module
Trimming switch block, the trimming switch block have the transmitter that can emit signal to inductor；In the step S4,
In the normal mode, the electric control module controls transmitter is closed, described under normal trimming mode or intelligent trimming mode
Electric control module controls transmitter is opened.
Further, the operation panel is equipped with selection key and display screen；In the step S3, pass through the selection
Key selects any one trimming mode in general mode, normal trimming mode and intelligent trimming mode.
Further, for normal trimming mode, the size of the first trimming time T is set by operation panel.
Further, for normal trimming mode, the first trimming time T includes trimming time T1 and first before first
Trimming time T2 afterwards；When playing seam, when electronic control module judges according to the output signal of inductor the leading edge for having sewing at inductor
By when, control trimming driving source movement after trimming time T1, stings moving knife and stationary knife before electronic control module delay described first
Trimming action before closing, executing；At the end of sewing, when electronic control module judged according to the output signal of inductor it is seamed at inductor
When the back edge of material passes through, control trimming driving source movement after trimming time T2, makes moving knife before electronic control module delay described first
With trimming action after stationary knife occlusion, execution.
Further, for intelligent trimming mode, the second trimming time H includes being matched with current sewing velocity n
Before second trimming time H1 and be matched with current sewing velocity n second after trimming time H2；When playing seam, work as electronic control module
When judging to there is the leading edge of sewing to pass through at inductor according to the output signal of inductor, before electronic control module delay described second
The movement of trimming driving source is controlled after trimming time H1, trimming action before making moving knife and stationary knife be engaged, execute；At the end of sewing, when
When electronic control module judges to have the back edge of sewing to pass through at inductor according to the output signal of inductor, electronic control module postpones institute
The movement of trimming driving source is controlled before stating second after trimming time H2, trimming action after making moving knife and stationary knife be engaged, execute.
Further, the inductor have one, at the same incude the leading edge and back edge of sewing, the stationary knife and
Inductor arrangement before and after the direction of cloth feeding mechanism work feed forward along sewing machine；When playing seam, electronic control module is according to the defeated of inductor
Signal judges whether have the leading edge of sewing to pass through at inductor out；At the end of sewing, electronic control module is according to the output of inductor
Signal judges whether have the back edge of sewing to pass through at inductor.
Further, along sewing machine cloth feeding mechanism work feed forward direction, the cutting edge portion of the stationary knife and inductor it
Between spacing be 4-6 needle gage.
It further, there are two the inductors, is respectively the cloth feeding mechanism forward before and after the direction of work feed along sewing machine
The rear trimming inductor and preceding trimming inductor of arrangement, the rear trimming inductor are mounted at stationary knife；When playing seam, automatically controlled mould
Whether there is the leading edge of sewing to pass through at trimming inductor before root tuber judges according to the output signal of preceding trimming inductor；Sewing knot
Whether Shu Shi has the back edge of sewing at trimming inductor after electronic control module judges according to the output signal of rear trimming inductor
Pass through.
Further, along sewing machine cloth feeding mechanism work feed forward direction, the cutting edge portion of the stationary knife and preceding trimming sense
Answering the spacing between device is 4-6 needle gage.
Further, for intelligent trimming mode, prestored in the electronic control module the fast threshold value N1, N2 of multiple seams ...,
Nx and with the one-to-one trimming delay parameter Y1, Y2 of the fast threshold values of multiple seams ..., Yx；When electronic control module judges to stitch fast threshold
When the current sewing velocity n of value N (x-1) <≤seam speed threshold value Nx, then the second trimming time H value is to cut by electronic control module
Wire delay parameter Yx.
As described above, trimming control method of the present invention, has the advantages that
The application is capable of providing a variety of trimming modes, at least can be realized not trimming, normal trimming and intelligent trimming,
So that the stub remained on sewing can adapt in corresponding sewing tech, to meet the needs of different sewing tech；
And under intelligent trimming mode, the second trimming time H is matched with the current sewing velocity n of sewing machine, and it is steady to can be realized the end of a thread
Fixed trimming effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sewing machine embodiment one in the application.
The A that Fig. 2 is Fig. 1 encloses enlarged drawing.
Fig. 3 is the structural schematic diagram of sewing machine embodiment two in the application.
The B that Fig. 4 is Fig. 3 encloses enlarged drawing.
Fig. 5 is the structural schematic diagram of operation panel in the application.
Fig. 6 is flow chart of the trimming control method under normal trimming mode in the application.
Fig. 7 is flow chart of the trimming control method under intelligent trimming mode in the application.
Component label instructions
1 inductor
2 operation panels
21 selection keys
22 display screens
3 stationary knifes
4 moving knife
Trimming inductor after 5
Trimming inductor before 6
7 seam deck plates
8 needle plates
9 automatically controlled housings
10 casings
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that structure, ratio, size etc. that this specification attached drawing is drawn, only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the invention enforceable qualifications, therefore does not have
Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing institute of the present invention
Under the effect of capable of generating and the purpose that can reach, the range that disclosed technology contents can be covered should all be still fallen in
It is interior.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
It is illustrated convenient for describing, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
The application provides a kind of trimming control method, is capable of providing a variety of trimming modes.Specifically, this application involves
Trimming control method the following steps are included:
Step S1, as shown in Fig. 1 or Fig. 3, electronic control module is set in sewing machine, the inductor 1 for incuding sewing, is used
In the thread cutting mechanism and operation panel 2 for cutting suture, the thread cutting mechanism includes stationary knife 3, can be engaged with stationary knife 3
Moving knife 4 and driving moving knife 4 move trimming driving source, the inductor 1, operation panel 2 and trimming driving source all with electricity
Control module is connected.
Step S2, general mode, normal trimming mode and intelligent trimming mode are preset in electronic control module.
Step S3, appointing in general mode, normal trimming mode and intelligent trimming mode, is selected by the operation panel 2
It anticipates a kind of trimming mode.
Step S4, when trimming, electronic control module carries out trimming according to selected trimming mode:
In the normal mode, electric control module controls inductor 1 is closed, and does not execute trimming action；
Under normal trimming mode, when electric control module controls inductor 1 is opened and prestores the first trimming in electronic control module
Between T；When electronic control module judges to have sewing to pass through at inductor 1 according to the output signal of inductor 1, electronic control module postpones institute
Control trimming driving source acts after stating the first trimming time T, and moving knife 4 and stationary knife 3 is made to be engaged, execute trimming action；
Under intelligent trimming mode, electric control module controls inductor 1 is opened；When electronic control module is according to the output of inductor 1
When signal judges to have sewing to pass through at inductor 1, electronic control module obtains the current sewing velocity n of sewing machine and according to current seam
Speed of threading n obtains the second trimming time H for being matched with the current sewing velocity n, when electronic control module postpones second trimming
Between control trimming driving source movement after H, so that moving knife 4 and stationary knife 3 are engaged, are executed trimming action.
Therefore, the application is capable of providing a variety of trimming modes, at least can be realized not trimming, normal trimming and intelligence
Trimming, so that the stub remained on sewing can adapt in corresponding sewing tech, to meet different sewing tech
Demand；And under intelligent trimming mode, the second trimming time H is matched with the current sewing velocity n of sewing machine, can be realized
The stable trimming effect of the end of a thread.
Further, it is cut after at the end of the control of preceding trimming and sewing when above-mentioned trimming control method has been applicable to seam
Line traffic control；When playing seam, it is formed with front pigtail at the leading edge of sewing, front pigtail is trimmed by the occlusion of moving knife 4 and stationary knife 3,
Trimming action before executing；At the end of sewing, the line pigtail after the rear edge of sewing is formed with passes through stinging for moving knife 4 and stationary knife 3
Close line pigtail after trimming, trimming action after execution.Therefore, electronic control module needs to be believed according to the output of inductor 1 when preceding trimming controls
Number judge whether there is the leading edge of sewing to pass through at the inductor 1, electronic control module is needed according to inductor 1 when rear trimming controls
Output signal judge whether there is the back edge of sewing to pass through at the inductor 1；Based on this, the inductor 1 can be only arranged
One or setting two, so that sewing machine has following two embodiment.
Sewing machine embodiment one, inductor are provided with one, and as depicted in figs. 1 and 2, the inductor 1 is used for while feeling
Answer sewing leading edge and back edge at the same for preceding trimming control and rear trimming control, the stationary knife 3 and inductor 1 are along seam
It threads in machine cloth feeding mechanism arrangement before and after the direction of work feed forward.Rise seam when, when the output signal of inductor 1 from have to it is no when, electricity
Control module can determine whether have the leading edge of sewing to pass through at the inductor 1；At the end of sewing, when inductor 1 output signal from
Without to sometimes, electronic control module can determine whether have the back edge of sewing to pass through at the inductor 1.The inductor 1 is mountable to stitch
The components such as deck plate 7, needle plate 8, needle plate cushion block.Preferably, in sewing machine embodiment one, along sewing machine cloth feeding mechanism to
The direction of preceding work feed, the spacing between the cutting edge portion and inductor 1 of the stationary knife 3 is 4-6 needle gage, so that inductor 1 more leans on
It is bordering on the cutting edge portion of stationary knife 3, and then can effectively control the length for remaining in the end of a thread on sewing after trimming, so that stub
Stablize and be able to achieve the trimming effect of short-term head, and then save the second pruning of the end of a thread, save labour turnover, improves sewing efficiency
With seam quality.
There are two sewing machine embodiments two, the setting of inductor 1, and as shown in Figure 3 and Figure 4, two inductors 1 are respectively along seam
The rear trimming inductor 5 and preceding trimming inductor 6 that the cloth feeding mechanism in machine of threading is arranged before and after the direction of work feed forward, rear trimming induction
Device 5 is mounted on the left end side of stationary knife 3, controls for rear trimming, before preceding trimming inductor 6 is located at the rear side of stationary knife 3, is used for
Trimming control.When playing seam, the output signal of current trimming inductor 6 from have to it is no when, electronic control module can determine whether the preceding trimming
There is the leading edge of sewing to pass through at inductor 6；At the end of sewing, when the output signal of rear trimming inductor 5 from scratch when,
Electronic control module can determine whether have the back edge of sewing to pass through at the rear trimming inductor 5.The preceding trimming inductor 6 is mountable to
The components such as deck plate 7, needle plate 8, needle plate cushion block are stitched, the rear trimming inductor 5 is mountable to seam deck plate 7 or stationary knife 3 etc.
Components.Preferably, in sewing machine embodiment two, the direction of cloth feeding mechanism work feed forward along sewing machine, the stationary knife 3
Spacing between cutting edge portion and preceding trimming inductor 6 is 4-6 needle gage, so that preceding trimming inductor 6 is closer to stationary knife 3
Cutting edge portion, then trimming inductor 5 is mounted at stationary knife 3, very close in the cutting edge portion of stationary knife 3, and then can effectively be controlled
Remain in the length of the end of a thread on sewing after trimming, so that stub is stable and is able to achieve the trimming effect of short-term head, in turn
The second pruning for saving the end of a thread, saves labour turnover, and improves sewing efficiency and seam quality.
Further, in order to realize opening or closing for electric control module controls inductor 1, on the casing 10 of the sewing machine
It is further fixedly arranged on the trimming switch block being connected with electronic control module, the trimming switch block has can be to inductor 1
Emit the transmitter of signal, transmitter can be emission lamp pearl.In the step S4, in the normal mode, the electronic control module
Control transmitter is closed, then inductor 1 of the transmitter not into above-mentioned two sewing machine embodiment emits signal, 1 nothing of inductor
Signal output, so that inductor 1 is closed；Under normal trimming mode or intelligent trimming mode, the electric control module controls transmitting
Device is opened, then inductor 1 of the transmitter into above-mentioned two sewing machine embodiment emits signal, and inductor 1 has signal output,
So that inductor 1 is opened.
The preferred structure of the operation panel 2 are as follows: as shown in figure 5, operation panel 2 is equipped with selection key 21 and display screen
22；In the step S3, presses selection key 21 and enter trimming mode parameter, be provided in trimming mode parameter corresponding to general
01 parameter, 02 parameter corresponding to normal trimming mode and 03 parameter corresponding to intelligent trimming mode of logical mode, lead to
Crossing the selection key 21 selects 01 parameter or 02 parameter or 03 parameter that can accordingly select general mode or normally cut
Ray mode or intelligent trimming mode.In addition, the electronic control module is mounted in automatically controlled housing 9, described as shown in Fig. 1 or Fig. 3
Automatically controlled housing 9 is fixed on the right side of the casing 10 or top of casing 10 or stitches the lower section etc. of deck plate 7；The operation
Panel 2 is mounted on the rear end face of 10 oriented manipulation worker of casing and the right side of casing 10 is arranged in；Certainly, the operating surface
Plate 2 is also mountable to automatically controlled housing 9；The operation panel 2 is connected by electric wire with electronic control module.
Below to the preferred embodiment exhibition of the control of preceding trimming, the control of rear trimming under normal trimming mode and intelligent trimming mode
Open narration.
Under normal trimming mode: as shown in fig. 6, the first trimming time T being pre-stored in electronic control module includes before being used for
Trimming control the first preceding trimming time T1 and for rear trimming control first after trimming time T2；When playing seam, work as electricity
When control module judges to have the leading edge of sewing to pass through at inductor 1 according to the output signal of inductor 1, electronic control module postpones institute
The movement of trimming driving source is controlled before stating first after trimming time T1, trimming action before making moving knife 4 and stationary knife 3 be engaged, execute will
The front pigtail at sewing leading edge is formed in cut；At the end of sewing, when electronic control module is sentenced according to the output signal of inductor 1
When having the back edge of sewing to pass through at disconnected inductor 1, control trimming is driven after trimming time T2 before electronic control module delay described first
Dynamic source movement, trimming action after making moving knife 4 and stationary knife 3 be engaged, execute cut the front pigtail for being formed in sewing rear edge.
In addition, the stub remained on sewing after trimming after by trimming time T1 and first before first trimming time T2 influenced,
Before first can be set by operation panel 2 after trimming time T1 and first trimming time T2 size, and then control trimming after it is residual
The length for staying in the end of a thread on sewing can be realized the trimming effect of long the end of a thread or the trimming effect of short-term head, to meet difference
Sewing demand.
Under intelligent trimming mode: as shown in fig. 7, being matched with of obtaining of electronic control module the second of current sewing velocity n is cut
Line time H include for preceding trimming control the second preceding trimming time H1 and for rear trimming control second after trimming when
Between H2, trimming time H2 is matched with the current sewing velocity n of sewing machine after trimming time H1 and second before second；When playing seam,
When electronic control module judges to have the leading edge of sewing to pass through at inductor 1 according to the output signal of inductor 1, electronic control module is prolonged
The movement of trimming driving source is controlled before slow described second after trimming time H1, is engaged moving knife 4 and stationary knife 3, the preceding trimming of execution moves
Make, the front pigtail at sewing leading edge will be formed in and cut；At the end of sewing, when electronic control module is believed according to the output of inductor 1
When number judging to there is the back edge of sewing to pass through at inductor 1, controls and cut after trimming time H2 before electronic control module delay described second
Line driving source movement, trimming action after making moving knife 4 and stationary knife 3 be engaged, execute, will be formed in the front pigtail of sewing rear edge
It cuts.Before electronic control module obtains be matched with current sewing velocity n second according to the current sewing velocity n of sewing machine when trimming
Between after H1 and second trimming time H2 preferred embodiment are as follows: one group of time parameter as shown in table 1 below is prestored in electronic control module
Matrix, the time parameter matrix is associated with sewing velocity, the time parameter matrix include the fast threshold value N1, N2 of multiple seams ...,
Nx and with the one-to-one trimming delay parameter Y1, Y2 of the fast threshold values of multiple seams ..., Yx, each trimming delay parameter Yx is again
Including preceding trimming delay parameter Yax and rear trimming delay parameter Ybx, such as: stitch fast threshold value N1, preceding trimming delay parameter Ya1
It is corresponded with rear trimming delay parameter Yb1 three, stitches fast threshold value N2, preceding trimming delay parameter Ya2 and rear trimming delay parameter
Yb2 three corresponds, and stitches fast threshold value Nx, preceding trimming delay parameter Yax and rear trimming delay parameter Ybx three and corresponds,
And so on.
1 time parameter matrix of table
When trimming, electronic control module judges the size of current sewing velocity n and the fast threshold value of seam when sewing crosses inductor 1, when
When stitching the current sewing velocity n of speed threshold value N (x-1) <≤seam speed threshold value Nx, then electronic control module is by trimming time H1 before described second
Value be before trimming delay parameter Yax and trimming delay parameter Ybx before being by trimming time H2 value after described second；Than
Such as: when electronic control module detects N1 < n≤N2, then H1=Ya1, H2=Yb1；When electronic control module detects N4 < n≤N5
When, then H1=Ya5, H2=Yb5.Therefore, intelligent trimming mode can adaptively be adjusted according to the current sewing velocity n of sewing machine
Before whole second before trimming time H1 and second trimming time H2 size, can be realized cutting for stable long the end of a thread or short-term head
Line effect, and front and back stub is stablized.In addition, each parameter in above-mentioned time parameter matrix can be by operation panel 2
Key is adjusted, and the setting for stitching the stepping section of fast threshold value and the size of trimming delay parameter need to combine actual conditions
It is combined setting, the stepping section setting for stitching fast threshold value is smaller, realizes that the end of a thread stable effect in front and back is more obvious.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, those of ordinary skill in the art institute without departing from the spirit and technical ideas disclosed in the present invention such as
All equivalent modifications or change completed, should be covered by the claims of the present invention.
Claims (11)
1. a kind of trimming control method, it is characterised in that: the following steps are included:
S1, in sewing machine be arranged electronic control module, the inductor for incuding sewing, the thread cutting mechanism for cutting suture,
And operation panel, the thread cutting mechanism include the trimming of stationary knife, the moving knife that can be engaged with stationary knife and driving moving knife movement
Driving source, the inductor, operation panel and trimming driving source are all connected with electronic control module；
S2, general mode, normal trimming mode and intelligent trimming mode are preset in electronic control module；
S3, it is cut by any one in operation panel selection general mode, normal trimming mode and intelligent trimming mode
Ray mode；
When S4, trimming, electronic control module carries out trimming according to selected trimming mode；
In the normal mode, electric control module controls inductor is closed, and does not execute trimming action；
Under normal trimming mode, electric control module controls inductor is opened and prestores the first trimming time T in electronic control module；
When electronic control module judges to have sewing to pass through at inductor according to the output signal of inductor, electronic control module delay described first is cut
The movement of trimming driving source is controlled after line time T, and moving knife and stationary knife is made to be engaged, execute trimming action；
Under intelligent trimming mode, electric control module controls inductor is opened；When electronic control module is sentenced according to the output signal of inductor
When having sewing to pass through at disconnected inductor, electronic control module obtains the current sewing velocity n of sewing machine and according to current sewing velocity n
The the second trimming time H for being matched with the current sewing velocity n is obtained, electronic control module is controlled after postponing the second trimming time H
Trimming driving source movement processed, makes moving knife and stationary knife be engaged, execute trimming action.
2. trimming control method according to claim 1, it is characterised in that: in the step S1, in the casing of sewing machine
On be further fixedly arranged on the trimming switch block being connected with electronic control module, the trimming switch block has can be to inductor
Emit the transmitter of signal；In the step S4, in the normal mode, the electric control module controls transmitter is closed, normal
Under trimming mode or intelligent trimming mode, the electric control module controls transmitter is opened.
3. trimming control method according to claim 1, it is characterised in that: the operation panel be equipped with selection key and
Display screen；In the step S3, selected in general mode, normal trimming mode and intelligent trimming mode by the selection key
Any one trimming mode.
4. trimming control method according to claim 1, it is characterised in that: be directed to normal trimming mode, described first cuts
The size of line time T is set by operation panel.
5. trimming control method according to claim 1, it is characterised in that: be directed to normal trimming mode, described first cuts
Line time T includes trimming time T2 after trimming time T1 and first before first；When playing seam, when electronic control module is according to the defeated of inductor
When signal judges to have the leading edge of sewing to pass through at inductor out, controlled after trimming time T1 before electronic control module delay described first
The movement of trimming driving source, trimming action before making moving knife and stationary knife be engaged, execute；At the end of sewing, when electronic control module is according to induction
When the output signal of device judges to have the back edge of sewing to pass through at inductor, trimming time T2 before electronic control module delay described first
Control trimming driving source movement afterwards, trimming action after making moving knife and stationary knife be engaged, execute.
6. trimming control method according to claim 1, it is characterised in that: for intelligent trimming mode, described second is cut
Line time H include be matched with current sewing velocity n second before trimming time H1 and be matched with the of current sewing velocity n
Trimming time H2 after two；When playing seam, when electronic control module judges according to the output signal of inductor the front for having sewing at inductor
When edge passes through, control trimming driving source movement after trimming time H1, stings moving knife and stationary knife before electronic control module delay described second
Trimming action before closing, executing；At the end of sewing, when electronic control module judges there is sewing at inductor according to the output signal of inductor
Back edge when passing through, control trimming driving source movement after trimming time H2 before electronic control module delay described second, make moving knife and
Trimming action after stationary knife occlusion, execution.
7. trimming control method according to claim 1, it is characterised in that: the inductor have one, at the same feel
Answer the leading edge and back edge of sewing, the direction front and rear row of the stationary knife and inductor the cloth feeding mechanism work feed forward along sewing machine
Cloth；When playing seam, electronic control module judges whether have the leading edge of sewing to pass through at inductor according to the output signal of inductor；Sewing
At the end of, electronic control module judges whether have the back edge of sewing to pass through at inductor according to the output signal of inductor.
8. trimming control method according to claim 7, it is characterised in that: the cloth feeding mechanism work feed forward along sewing machine
Direction, the spacing between the cutting edge portion of the stationary knife and inductor are 4-6 needle gage.
9. trimming control method according to claim 1, it is characterised in that: there are two the inductors, is respectively along seam
The rear trimming inductor and preceding trimming inductor that the cloth feeding mechanism in machine of threading is arranged before and after the direction of work feed forward, it is described after trimming sense
Device is answered to be mounted at stationary knife；When playing seam, before electronic control module judges according to the output signal of preceding trimming inductor at trimming inductor
Whether there is the leading edge of sewing to pass through；At the end of sewing, electronic control module is cut after being judged according to the output signal of rear trimming inductor
Whether there is the back edge of sewing to pass through at line inductor.
10. trimming control method according to claim 9, it is characterised in that: the cloth feeding mechanism work feed forward along sewing machine
Direction, spacing between the cutting edge portion of the stationary knife and preceding trimming inductor is 4-6 needle gage.
11. trimming control method according to claim 1, it is characterised in that: for intelligent trimming mode, the automatically controlled mould
Prestored in block the fast threshold value N1, N2 of multiple seams ..., Nx and with the one-to-one trimming delay parameter Y1 of multiple seams speed threshold values,
Y2,…,Yx；When electronic control module judges the seam current sewing velocity n of speed threshold value N (x-1) <≤seam speed threshold value Nx, then electronic control module
It is trimming delay parameter Yx by the second trimming time H value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450786.1A CN109371585A (en) | 2018-11-30 | 2018-11-30 | A kind of trimming control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064210A (en) * | 2019-06-11 | 2020-12-11 | 杰克缝纫机股份有限公司 | Method for quickly adjusting parameters of thread trimming stub of sewing machine |
| CN112064218A (en) * | 2019-06-11 | 2020-12-11 | 杰克缝纫机股份有限公司 | Front trimming control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63212398A (en) * | 1987-02-27 | 1988-09-05 | ジューキ株式会社 | Electronic sewing machine |
| CN201400773Y (en) * | 2009-04-17 | 2010-02-10 | 西安标准工业股份有限公司 | Sewing automatic braid cutting device of cup seaming machine |
| CN202482616U (en) * | 2011-12-29 | 2012-10-10 | 新杰克缝纫机股份有限公司 | Automatic thread trimming system of industrial overedger |
| CN103088560A (en) * | 2013-02-07 | 2013-05-08 | 新杰克缝纫机股份有限公司 | Overedger automatically-inductive sewing system and method |
| CN205557011U (en) * | 2016-04-20 | 2016-09-07 | 杰克缝纫机股份有限公司 | Thread trimming mechanism |
| CN108823839A (en) * | 2018-06-12 | 2018-11-16 | 杰克缝纫机股份有限公司 | A kind of overseam trimming control method and structure |
| CN108866846A (en) * | 2018-06-12 | 2018-11-23 | 杰克缝纫机股份有限公司 | A kind of sewing machine trimming control method and mechanism and overedger |
-
2018
- 2018-11-30 CN CN201811450786.1A patent/CN109371585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63212398A (en) * | 1987-02-27 | 1988-09-05 | ジューキ株式会社 | Electronic sewing machine |
| CN201400773Y (en) * | 2009-04-17 | 2010-02-10 | 西安标准工业股份有限公司 | Sewing automatic braid cutting device of cup seaming machine |
| CN202482616U (en) * | 2011-12-29 | 2012-10-10 | 新杰克缝纫机股份有限公司 | Automatic thread trimming system of industrial overedger |
| CN103088560A (en) * | 2013-02-07 | 2013-05-08 | 新杰克缝纫机股份有限公司 | Overedger automatically-inductive sewing system and method |
| CN205557011U (en) * | 2016-04-20 | 2016-09-07 | 杰克缝纫机股份有限公司 | Thread trimming mechanism |
| CN108823839A (en) * | 2018-06-12 | 2018-11-16 | 杰克缝纫机股份有限公司 | A kind of overseam trimming control method and structure |
| CN108866846A (en) * | 2018-06-12 | 2018-11-23 | 杰克缝纫机股份有限公司 | A kind of sewing machine trimming control method and mechanism and overedger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064210A (en) * | 2019-06-11 | 2020-12-11 | 杰克缝纫机股份有限公司 | Method for quickly adjusting parameters of thread trimming stub of sewing machine |
| CN112064218A (en) * | 2019-06-11 | 2020-12-11 | 杰克缝纫机股份有限公司 | Front trimming control method |
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Application publication date: 20190222 |