CN105887301B - Straight-bar machines and its method for selecting needle - Google Patents
Straight-bar machines and its method for selecting needle Download PDFInfo
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- CN105887301B CN105887301B CN201610339488.XA CN201610339488A CN105887301B CN 105887301 B CN105887301 B CN 105887301B CN 201610339488 A CN201610339488 A CN 201610339488A CN 105887301 B CN105887301 B CN 105887301B
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- slide cam
- cam selector
- braiding
- work
- straight
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
- D04B15/70—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used in flat-bed knitting machines
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/82—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the needle cams used
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The invention discloses a kind of straight-bar machines and its method for selecting needle.This method includes：When at least one system does not work at least two systems, a slide cam selector in the system each to work is woven；Pre- needle selection is carried out at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector.By the above-mentioned means, the present invention can reduce the stroke run when cross machine knitting, the efficiency of cross machine knitting is improved.
Description
Technical field
The present invention relates to flat knitting fields, more particularly to a kind of straight-bar machines and its method for selecting needle.
Background technology
Straight-bar machines is for being knitted, as shown in Figure 1, the straight-bar machines of the prior art includes at least two systems 11 and 12, with two
It being illustrated for a system 11 and 12, such as system 11 works, system 12 does not work,
When straight-bar machines is woven to the left, the slide cam selector 13 of system 11 is woven, and the slide cam selector 14 of system 12 is for being
The pre- needle selection of carry out of straight-bar machines woven next time, i.e. slide cam selector 14 are used to carry out pre- needle selection when being woven to the right for straight-bar machines.Cause
The primary stroke of this cross machine knitting is the sum of the head length L2 of the length L1 and 3/4 straight-bar machines of braided fabric, leads to the prior art
The braided pitch of straight-bar machines is long, and braid efficiency is low.
Invention content
The invention mainly solves the technical problem of providing a kind of straight-bar machines and its method for selecting needle, to solve the above problems.
In order to solve the above technical problems, one aspect of the present invention is：A kind of method for selecting needle of straight-bar machines is provided,
It is applied to straight-bar machines, and straight-bar machines includes at least two systems, and each system includes two slide cam selectors, and this method includes：
When at least one system does not work at least two systems, a slide cam selector in the system each to work carries out
Braiding；
Pre- needle selection is carried out at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector.
Wherein, when straight-bar machines carries out left lateral braiding, a step of slide cam selector in the system of work is woven, includes：
Slide cam selector on the left of the system of work is woven；
Include in the step of at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector carries out pre- needle selection：
Slide cam selector on the right side of the system of work carries out pre- needle selection.
Wherein, straight-bar machines includes two systems, when at least one system does not work at least two systems, is each worked
A step of slide cam selector in system is woven include：
A system in two systems does not work, and a slide cam selector of the system of work is woven；
Include in the step of at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector carries out pre- needle selection：
The slide cam selector adjacent with the slide cam selector of braiding carries out pre- needle selection.
Wherein, method for selecting needle further comprises：
The slide cam selector adjacent with the system of work is avoided.
Wherein, the length for the braided fabric that the length of current braided fabric was woven than last time is long, and method for selecting needle is further
Including：
When the slide cam selector adjacent with the system of work enters the braiding range exceeded, the needle selection adjacent with the system of work
Device carries out pre- needle selection；
When the slide cam selector of braiding enters the braiding range exceeded, the slide cam selector of braiding is woven.
Wherein, straight-bar machines each works including three systems when at least one system does not work at least two systems
A step of slide cam selector in system is woven include：
Two systems are different in three systems, and a slide cam selector of the system of work is woven；
Include in the step of at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector carries out pre- needle selection：
The slide cam selector adjacent with the slide cam selector of braiding carries out pre- needle selection in work system.
Wherein, method for selecting needle further comprises：
The slide cam selector adjacent with the slide cam selector of pre- needle selection is avoided.
Wherein, when slide cam selector is avoided, triangle of pushing pin corresponding with slide cam selector is packed up.
Wherein, when slide cam selector carries out braiding or pre- needle selection, triangle protrusion of pushing pin corresponding with slide cam selector.
In order to solve the above technical problems, another technical solution used in the present invention is：There is provided a kind of straight-bar machines comprising control
Device processed and at least two systems, controller are connect at least two systems, and each system includes two slide cam selectors, at least two
When at least one system does not work in system, a slide cam selector in the system that controller control each works is woven；And
And control carries out pre- needle selection at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector.
Through the above scheme, the beneficial effects of the invention are as follows：It is different from the prior art, the present invention passes through at least two systems
When at least one system does not work in system, a slide cam selector in the system each to work is woven, and with braiding
At least one of the adjacent slide cam selector of slide cam selector slide cam selector carries out pre- needle selection, compares and the prior art, the slide cam selector of braiding
It is disposed adjacent with the slide cam selector of pre- needle selection, the stroke run when cross machine knitting can be reduced, improve the efficiency of cross machine knitting.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it may further obtain according to these attached drawings
Other attached drawings.Wherein：
Fig. 1 is the structural schematic diagram of the straight-bar machines of the prior art；
Fig. 2 is the flow chart of the method for selecting needle of the straight-bar machines of first embodiment of the invention；
Fig. 3 is the structural schematic diagram of the system of straight-bar machines and slide cam selector in Fig. 2；
Fig. 4 be in Fig. 3 slide cam selector in entopic schematic diagram；
Fig. 5 be in Fig. 3 slide cam selector in the schematic diagram of needle selection position
Fig. 6 is the flow chart of the method for selecting needle of the straight-bar machines of second embodiment of the invention；
Fig. 7 is that the straight-bar machines of Fig. 6 carries out the structural schematic diagram of left lateral braiding；
Fig. 8 is that the straight-bar machines of Fig. 6 carries out the structural schematic diagram of right lateral braiding；
Fig. 9 is that the straight-bar machines of third embodiment of the invention carries out the structural schematic diagram of right lateral braiding；
Figure 10 be the straight-bar machines of fourth embodiment of the invention method for selecting needle in straight-bar machines structural schematic diagram；
Figure 11 is the flow chart of the method for selecting needle of the straight-bar machines of fourth embodiment of the invention；
Figure 12 be the straight-bar machines of fifth embodiment of the invention method for selecting needle in straight-bar machines carry out right lateral braiding structural schematic diagram；
Figure 13 be the straight-bar machines of fifth embodiment of the invention method for selecting needle in straight-bar machines carry out left lateral braiding structural schematic diagram；
Figure 14 is the flow chart of the method for selecting needle of the straight-bar machines of fifth embodiment of the invention；
Figure 15 is the structural schematic diagram of the straight-bar machines of first embodiment of the invention；
Figure 16 is the structural schematic diagram of the straight-bar machines of second embodiment of the invention；
Figure 17 be push pin in Figure 16 triangle control device structural schematic diagram；
Figure 18 is the circuit diagram of the driving circuit of control device in Figure 17；
Figure 19 is the structural schematic diagram of third embodiment of the invention straight-bar machines；
Figure 20 be push pin in Figure 19 triangle control device structural schematic diagram；
Figure 21 is the circuit diagram of the driving circuit of control device in Figure 20.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained every other under the premise of not making performing creative labour
Embodiment shall fall within the protection scope of the present invention.
It refers to shown in Fig. 2-3, Fig. 2 is the flow chart of the method for selecting needle of the straight-bar machines of first embodiment of the invention；Fig. 3 is figure
The structural schematic diagram of the system of straight-bar machines and slide cam selector in 2.The revealed method for selecting needle of the present embodiment is applied to straight-bar machines, such as Fig. 3 institutes
Show, which includes at least two systems and controller 30, wherein straight-bar machines include system 1, system 2 ... and system n, n be
Positive integer more than or equal to 2.Each system includes two slide cam selectors, i.e., system 1 includes slide cam selector 1 ' and slide cam selector 2 ', system
2 include slide cam selector 3 ' and slide cam selector 4 ' ... ..., and system n includes slide cam selector 2n-1 ' and slide cam selector 2n '.In other implementations of the present invention
In example, it includes multiple slide cam selectors that each system, which can be arranged, by those skilled in the art.
The controller 30 of straight-bar machines is separately connected at least two systems, and the slide cam selector for controlling at least two systems carries out
Braiding, pre- needle selection are avoided.Wherein, the controller 30 of straight-bar machines is preferably the servo of straight-bar machines.
As shown in Fig. 2, the method for selecting needle includes the following steps:
Step S21：When at least one system does not work at least two systems, controller 30 control each work be
A slide cam selector in system is woven；
Wherein, the system specially straight-bar machines that do not work does not weave braided fabric using the system, and the system of work is
Straight-bar machines weaves braided fabric using the system.
When straight-bar machines carries out left lateral braiding, slide cam selector of the control of controller 30 positioned at the left side of the system of work is compiled
It knits；When straight-bar machines carries out right lateral braiding, slide cam selector of the control of controller 30 positioned at the right side of the system of work is woven.
When straight-bar machines includes system 1 and system 2, system 1 does not work, and system 2 works；Or system 1 works, system 2 is not
Work.It does not work in system 1, when system 2 works, straight-bar machines carries out left lateral braiding, then the control of controller 30 is positioned at the left side of system 2
Slide cam selector woven；Straight-bar machines carries out right lateral braiding, then slide cam selector of the control of controller 30 positioned at the right side of system 2 is compiled
It knits.
Step S22：Controller 30 control at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector into
The pre- needle selection of row.
Wherein, positioned at the slide cam selector of the slide cam selector both sides woven, the i.e. slide cam selector of the slide cam selector of the both sides and braiding
Be disposed adjacent, at least one of slide cam selector slide cam selector that controller 30 controls the both sides carries out pre- needle selection so that straight-bar machines into
Row directly weaves when weaving next time.
It does not work in system 1, when system 2 works, straight-bar machines carries out left lateral braiding, then the control of controller 30 is positioned at system 2
The slide cam selector on right side carries out pre- needle selection；Straight-bar machines carries out right lateral braiding, then slide cam selector of the control of controller 30 positioned at the left side of system 2
Carry out pre- needle selection.
With further reference to Fig. 4-Fig. 5, Fig. 4 be in Fig. 3 slide cam selector in entopic schematic diagram；Fig. 5 is slide cam selector in Fig. 3
Schematic diagram in needle selection position.Slide cam selector 41 is slide cam selector described in above-described embodiment, as shown in figure 4, slide cam selector 41 is just
When normal position, the needle selection pendulum 42 of slide cam selector 41 is pushed down on selection piece 43, and selection piece 43 is arranged on spring leaf 44.Such as Fig. 5 institutes
Showing, slide cam selector 41 is in needle selection position, i.e. for slide cam selector 41 in pre- needle selection, the needle selection pendulum 42 of slide cam selector 41 avoids selection piece 43,
So that selection piece 43 be lifted；When slide cam selector 41 is woven, controller 30 controls the triangle of pushing pin of straight-bar machines (figure does not regard)
Push the selection piece 43 being lifted.
Straight-bar machines compared with the existing technology, the revealed method for selecting needle of the present embodiment is in the choosing adjacent with the slide cam selector of braiding
At least one of needle device slide cam selector carries out pre- needle selection, can reduce the stroke run when cross machine knitting, improve cross machine knitting
Efficiency.
The present invention provides the method for selecting needle of the straight-bar machines of second embodiment, in the revealed method for selecting needle of first embodiment
On the basis of be described.The straight-bar machines of the present embodiment revealed method for selecting needle application include the system 1 being connect with controller 30 and
System 2, wherein system 1 include slide cam selector 1 ' and slide cam selector 2 ', and system 2 includes slide cam selector 3 ' and slide cam selector 4 '.As shown in fig. 6,
The method for selecting needle includes the following steps：
Step S61：When a system in two systems does not work, controller 30 controls a choosing of the system of work
Needle device is woven；
Wherein, a system in two systems does not work, such as the system 2 in system 1 and system 2 does not work, and is
1 work of system, i.e., controller 30 weaves braided fabric by system 1, is compiled to braided fabric wherein weaving ranging from system 1
The range knitted.
In conjunction with shown in Fig. 7, when the system 1 of straight-bar machines carries out left lateral braiding, the control of controller 30 is located at the choosing in 1 left side of system
Needle device 1 ' weaves braided fabric, i.e. the needle selection pendulum of slide cam selector 1 ' avoids selection piece, and controller 30 will correspond to choosing
The triangle protrusion of pushing pin of needle device 1 ', for pushing selection piece, to be woven.
Step S62：Controller 30 controls slide cam selector 2 ' and carries out pre- needle selection；
Wherein, slide cam selector 2 ' is adjacent with the slide cam selector 1 ' of braiding, and controller 30 controls slide cam selector 2 ' and carries out pre- needle selection, that is, selects
The needle selection pendulum of needle device 2 ' avoids selection piece, and slide cam selector 2 ' is used to carry out pre- needle selection in the braiding of right lateral next time for straight-bar machines.
Step S63：Controller 30 controls the slide cam selector 3 ' adjacent with the system 1 of work and avoids；
The slide cam selector 3 ' of 30 control system 2 of controller is avoided, i.e., controller 30 will correspond to the triangle of pushing pin of slide cam selector 3 '
It packs up, and the slide cam selector 4 ' of control system 2 does not work.Wherein, the slide cam selector 3 ' of system 2 is adjacent with system 1, in slide cam selector 2 '
After completing pre- needle selection, the triangle of pushing pin that controller 30 will correspond to slide cam selector 3 ' is packed up, and can be avoided corresponding to slide cam selector 3 '
Triangle of pushing pin has an impact the needle that slide cam selector 2 ' preselects.
Therefore, after slide cam selector 2 ' completes pre- needle selection, straight-bar machines completes left lateral braiding, and the stroke of system 1 is braided fabric at this time
Length (braiding range) L1 and system 1 the sum of length L3, the stroke of cross machine knitting compared with the existing technology is braided fabric
Length L1 and 3/4 straight-bar machines the sum of head length L2, the stroke of the straight-bar machines of the present embodiment saves 1/2L3, and then can reduce
The stroke run when cross machine knitting improves the efficiency of cross machine knitting.
In the present embodiment, as shown in figure 8, straight-bar machines carries out right lateral braiding, the slide cam selector 2 ' of 30 control system 1 of controller into
Row braiding, the slide cam selector 1 ' of system 1 are used to carry out pre- needle selection, the slide cam selector 3 ' and slide cam selector of system 2 for the braiding of left lateral next time
4 ' do not work, and the stroke that straight-bar machines completes right lateral braiding is the sum of the length L3 of the length L1 and system 1 of braided fabric.
The present invention provides the method for selecting needle of the straight-bar machines of 3rd embodiment, the needle selection with the revealed straight-bar machines of second embodiment
Method the difference is that：The length of the braided fabric woven than last time due to the length of current braided fabric is long, cause be
It is insufficient that the slide cam selector 2 ' of system 1 carries out pre- needle selection.
As shown in figure 9, when straight-bar machines carries out right lateral braiding, enter the braiding range L 4 exceeded in the slide cam selector 3 ' of system 2
When, controller 30 controls slide cam selector 3 ' and carries out pre- needle selection, i.e. the slide cam selector 1 ' adjacent with slide cam selector 2 ' and slide cam selector 3 ' carries out
Pre- needle selection.When the slide cam selector 2 ' of system 1 enters the braiding range L 4 exceeded, controller 30 directly controls slide cam selector 2 ' and is compiled
It knits, and then reduces system when braiding range switches over and generate null number.
The method for selecting needle of straight-bar machines relative to second embodiment, the present embodiment can be suitable for different braiding ranges
Braided fabric.
The present invention provides the method for selecting needle of the straight-bar machines of fourth embodiment, in the revealed method for selecting needle of first embodiment
On the basis of be described.As shown in Figure 10, the straight-bar machines of the revealed method for selecting needle application of the present embodiment includes connecting with controller 30
System 1, system 2 and the system 3 connect, wherein system 1 include slide cam selector 1 ' and slide cam selector 2 ', system 2 include slide cam selector 3 ' and
Slide cam selector 4 ', system 3 include slide cam selector 5 ' and slide cam selector 6 '.As shown in figure 11, which includes the following steps：
Step S111：When two systems do not work in three systems, controller 30 controls a choosing of the system of work
Needle device is woven；
Wherein, system 1 and system 3 do not work in system 1, system 2 and system 3, and system 2 works, i.e. controller 30
Braided fabric is woven by system 2.
In conjunction with shown in Figure 10, when the system 2 of straight-bar machines carries out left lateral braiding, the control of controller 30 is located at 2 left side of system
Slide cam selector 3 ' weaves braided fabric, i.e. the needle selection pendulum of slide cam selector 3 ' avoids selection piece, and controller 30 will correspond to
The triangle protrusion of pushing pin of slide cam selector 3 ', for pushing selection piece, to be woven.
Step S112：Another slide cam selector 4 ' that controller 30 controls the system 2 of work carries out pre- needle selection；
Wherein, slide cam selector 4 ' is adjacent with the slide cam selector 3 ' of braiding, and controller 30 controls slide cam selector 4 ' and carries out pre- needle selection, that is, selects
The needle selection pendulum of needle device 4 ' avoids selection piece, and slide cam selector 4 ' is used to carry out pre- needle selection in the braiding of right lateral next time for straight-bar machines.
Step S113：Controller 30 controls the slide cam selector 5 ' adjacent with the pre- slide cam selector of needle selection is carried out and avoids；
The slide cam selector 5 ' of 30 control system 3 of controller is avoided, i.e., controller 30 will correspond to the triangle of pushing pin of slide cam selector 5 '
It packs up, and the slide cam selector 6 ' of the slide cam selector 1 ' of control system 1 and slide cam selector 2 ', system 3 does not work.Wherein, the needle selection of system 3
Device 5 ' is adjacent with slide cam selector 4 ', and after slide cam selector 4 ' completes pre- needle selection, controller 30 will correspond to the triangle of pushing pin of slide cam selector 5 '
It packs up, the triangle of pushing pin corresponding to slide cam selector 5 ' can be avoided to have an impact the needle that slide cam selector 4 ' preselects.
The present embodiment can reduce the stroke run when cross machine knitting, improve the efficiency of cross machine knitting.
The present invention provides the method for selecting needle of the straight-bar machines of the 5th embodiment, in the revealed method for selecting needle of first embodiment
On the basis of be described.As shown in figure 12, the straight-bar machines of the revealed method for selecting needle application of the present embodiment includes at least the first head
121 and second head 122, the first head 121 and the second head 122 are connect with controller 30 respectively.First head 121 at least wraps
Include the first system 1, the second head 122 includes at least second system 2, wherein the first head 121 be used for the first braided fabric 123 into
Row braiding, the second head 122 for being woven to the second braided fabric 124, the first braided fabric 123 and the second braided fabric 124 it
Between distance L5 be less than the first head 121 width d1 or the second head 122 width d2.
As shown in figure 13, straight-bar machines in the prior art is woven to first respectively using the first head 121 and the second head 122
When object 123 and the second braided fabric 124 are woven, when straight-bar machines carries out left lateral braiding, the slide cam selector of 30 control system 1 of controller
1 ' is woven, and slide cam selector 2 ' carries out pre- needle selection, and the slide cam selector 3 ' of system 2 is woven, and slide cam selector 4 ' carries out pre- needle selection.In cross
When machine left lateral has woven, since the slide cam selector 3 ' of system 2 is located within the scope of the braiding of the first braided fabric 123, lead to slide cam selector 3 '
The pre- needle selection of slide cam selector 2 ' is had an impact, so that straight-bar machines can not weave the first braided fabric 123.
As shown in figure 14, the revealed method for selecting needle of the present embodiment includes：
Step S141：Braiding model of a slide cam selector of the control of controller 30 in the first system in the first braided fabric 123
Enclose interior woven；
As shown in figure 13, when straight-bar machines carries out left lateral braiding, controller 30 controls the slide cam selector 1 ' of the first system 1 first
It is woven within the scope of the braiding of braided fabric 123；When slide cam selector 1 ' is outside the braiding range of the first braided fabric 123, controller 30
The slide cam selector 1 ' of control the first system 1 is avoided, that is, is controlled triangle of pushing pin corresponding with slide cam selector 1 ' and packed up.The control of controller 30 the
The slide cam selector 3 ' of two system 2 is woven within the scope of the braiding of the second braided fabric 124；Slide cam selector 3 ' is in the second braided fabric 124
Braiding range outside when, the slide cam selector 3 ' that controller 30 controls second system 2 is avoided, that is, is controlled and corresponding with slide cam selector 3 ' is pushed pin
Triangle is packed up.
As shown in figure 12, when straight-bar machines carries out right lateral braiding, controller 30 controls the slide cam selector 2 ' of the first system 1 first
It is woven within the scope of the braiding of braided fabric 123；When slide cam selector 2 ' is outside the braiding range of the first braided fabric 123, controller 30
The slide cam selector 2 ' of control the first system 1 is avoided, that is, is controlled triangle of pushing pin corresponding with slide cam selector 2 ' and packed up.The control of controller 30 the
The slide cam selector 4 ' of two system 2 is woven within the scope of the braiding of the second braided fabric 124；Slide cam selector 4 ' is in the second braided fabric 124
Braiding range outside when, the slide cam selector 4 ' that controller 30 controls second system 2 is avoided, that is, is controlled and corresponding with slide cam selector 4 ' is pushed pin
Triangle is packed up.
Step S142：Braiding model of a slide cam selector of the control of controller 30 in the first system in the first braided fabric 123
Enclose the interior pre- needle selection of progress；
As shown in figure 13, when straight-bar machines carries out left lateral braiding, controller 30 controls the slide cam selector 2 ' of the first system 1 first
Pre- needle selection is carried out within the scope of the braiding of braided fabric 123；When slide cam selector 2 ' is outside the braiding range of the first braided fabric 123, controller
The slide cam selector 2 ' of 30 control the first systems 1 is avoided, that is, is controlled triangle of pushing pin corresponding with slide cam selector 2 ' and packed up.Controller 30 controls
The slide cam selector 4 ' of second system 2 carries out pre- needle selection within the scope of the braiding of the second braided fabric 124；Slide cam selector 4 ' is in the second braided fabric
When outside 124 braiding range, the slide cam selector 4 ' that controller 30 controls second system 2 is avoided, that is, is controlled corresponding with slide cam selector 4 '
Triangle of pushing pin is packed up.
As shown in figure 12, when straight-bar machines carries out right lateral braiding, controller 30 controls the slide cam selector 1 ' of the first system 1 first
Pre- needle selection is carried out within the scope of the braiding of braided fabric 123；When slide cam selector 1 ' is outside the braiding range of the first braided fabric 123, controller
The slide cam selector 1 ' of 30 control the first systems 1 is avoided, that is, is controlled triangle of pushing pin corresponding with slide cam selector 1 ' and packed up.Controller 30 controls
The slide cam selector 3 ' of second system 2 carries out pre- needle selection within the scope of the braiding of the second braided fabric 124；Slide cam selector 3 ' is in the second braided fabric
When outside 124 braiding range, the slide cam selector 3 ' that controller 30 controls second system 2 is avoided, that is, is controlled corresponding with slide cam selector 3 '
Triangle of pushing pin is packed up.
The present embodiment by control slide cam selector within the scope of the braiding of the first braided fabric 123 or the second braided fabric 124
Carrying out braiding, either pre- needle selection can avoid slide cam selector from generating shadow to the braiding of the braiding range of other braided fabrics or pre- needle selection
It rings.
The present invention also provides a kind of straight-bar machines, and as shown in figure 15, the revealed straight-bar machines of the present embodiment includes controller 30, at least
Two systems 151 and at least two are pushed pin triangle 152, and triangle 152 of pushing pin is arranged in a one-to-one correspondence with system 151；Controller 30
Triangle 152 of pushing pin respectively at least two systems 151 and at least two is connect, for control at least two systems 151 and
At least two triangles 152 of pushing pin weave braided fabric.The present embodiment controller 30 uses the revealed choosing of above-described embodiment
Needle method controls at least two systems 151 and carries out braiding or pre- needle selection, and details are not described herein.
It refers to shown in Figure 16-18, Figure 16 is the structural schematic diagram of second embodiment of the invention straight-bar machines；Figure 17 is in Figure 16
Push pin triangle control device structural schematic diagram；Figure 18 is the circuit diagram of the driving circuit of control device in Figure 17.Such as Figure 16
Shown, the revealed straight-bar machines of the present embodiment includes system 1, system 2, triangle 152 of pushing pin, cam base plate 160 and control device
161, wherein system 1 includes slide cam selector 1 ' and slide cam selector 2 ', and system 2 includes slide cam selector 3 ' and slide cam selector 4 ', the cross of the present embodiment
Machine includes four triangles 152 of pushing pin, four push pin triangle 152 respectively with slide cam selector 1 ', slide cam selector 2 ', slide cam selector 3 ' and needle selection
Device 4 ' corresponds.After in selection piece 43 is preselected, the selection piece 43 during triangle 152 of pushing pin is used to be preselected is shifted onto accordingly
Height.Control device 161 and triangle 152 of pushing pin are arranged in cam base plate 160, and control device 161 pushes pin three for controlling
Angle 152 protrudes or packs up.
As shown in figure 17, control device 161 includes electromagnet 162, electromagnet base 163, push pin triangular coupling rod 164, spring
165 and triangle of pushing pin guide post 166, electromagnet 162 is fixed on electromagnet base 163, push pin triangular coupling rod 164 and electromagnet
Seat 163 is hinged, so that triangular coupling rod 164 of pushing pin can rotate, the one end 167 for triangular coupling rod 164 of pushing pin is arranged in triangle of pushing pin
In 152, the other end 168 for triangular coupling rod 164 of pushing pin is arranged in the lower section of electromagnet 162；Wherein electromagnet base 163 and push pin three
The guide post 166 at angle is fixed in cam base plate 160.
Cam base plate 160 is provided with a through-hole 169, and through-hole 169 is identical as the shape of triangle 152 of pushing pin, so as to push pin three
It realizes prominent from cam base plate 160 by through-hole 169 or packs up in angle 152.One end of spring 165 is fixed on leading for triangle of pushing pin
On column 166, the other end of spring 165, which is fixed on, pushes pin on triangle 152.
As shown in figure 18, driving circuit is used for drive control control device 161；Driving circuit is connect with controller 30, is driven
Dynamic circuit includes：Metal-oxide-semiconductor M1, diode D1 and power supply V1, the wherein grid of metal-oxide-semiconductor M1 are connect with controller 30, metal-oxide-semiconductor M1
Source electrode ground connection, the drain electrode of metal-oxide-semiconductor M1 connect with the positive of diode D1, and the cathode of diode D1 is connect with power supply V1, electromagnetism
One end of iron 162 is connect with the drain electrode of metal-oxide-semiconductor M1, and the other end of electromagnet 162 is connect with power supply V1.Controller 30 is for controlling
Metal-oxide-semiconductor M1 is switched on or off, and when metal-oxide-semiconductor M1 is connected, power supply V1 is used to power for electromagnet 162；It is disconnected in metal-oxide-semiconductor M1
When, electromagnet 162 is stopped.The voltage that diode D1 is used to prevent power supply V1 from providing is excessive, and electromagnet 162 is caused to damage.
Power supply V1 is preferably 24V.
The triangle of pushing pin described in detail below is prominent or the operation principle packed up：
It is corresponding with selector 1 ' to push away when the slide cam selector 1 ' of 30 control system 1 of controller carries out braiding or pre- needle selection
Needle triangle 152 protrudes, i.e., controller 30 controls metal-oxide-semiconductor M1 and disconnects, and 162 place circuit of electromagnet disconnects, and electromagnet 162 is without electricity
Stream flows through, and does not generate magnetic field, and the other end 168 of triangular coupling rod 164 of pushing pin at this time does not have a stress, and spring 165 will push pin triangle
152 release, so that the protrusion of triangle 152 of pushing pin.
When the slide cam selector 1 ' of 30 control system 1 of controller is avoided, triangle 152 of pushing pin corresponding with selector 1 ' is packed up,
I.e. controller 30 controls metal-oxide-semiconductor M1 conductings, and electric current flows through electromagnet 162, and then generates magnetic field, triangular coupling rod 164 of pushing pin at this time
The other end 168 by thrust caused by electromagnet 162, push the other end 168 of triangular coupling rod 164 to cam base plate
160, one end 167 of triangular coupling rod 164 triangle 152 that will push pin pushes spring 165 to, so that triangle 152 of pushing pin is packed up, spring 165
It is compressed.
The present embodiment is controlled triangle 152 of pushing pin by electromagnet 162 and protrudes or pack up, and triangle of pushing pin can be individually controlled
152, it is simple in structure, it is at low cost.
It refers to shown in Figure 19-21, Figure 19 is the structural schematic diagram of third embodiment of the invention straight-bar machines；Figure 20 is in Figure 19
Push pin triangle control device structural schematic diagram；Figure 21 is the circuit diagram of the driving circuit of control device in Figure 20.Such as Figure 19
Shown, the revealed straight-bar machines of the present embodiment includes system 1, system 2, triangle 152 of pushing pin, cam base plate 190 and control device
191, wherein system 1 includes slide cam selector 1 ' and slide cam selector 2 ', and system 2 includes slide cam selector 3 ' and slide cam selector 4 ', the cross of the present embodiment
Machine includes four triangles 152 of pushing pin, four push pin triangle 152 respectively with slide cam selector 1 ', slide cam selector 2 ', slide cam selector 3 ' and needle selection
Device 4 ' corresponds.After in selection piece 43 is preselected, the selection piece 43 during triangle 152 of pushing pin is used to be preselected is shifted onto accordingly
Height.Control device 191 and triangle 152 of pushing pin are arranged in cam base plate 190, and control device 191 is for controlling same system
System two push pin triangle 152 protrude or pack up.
As shown in figure 20, control device 191 includes stepper motor 192, gear 193, pushes pin and triangular coupling rod 194 and push pin
Triangle guide holder 195, gear 193 are arranged on stepper motor 192, and stepper motor 192 is rotated with moving gear 193, stepper motor
192 are fixed in cam base plate 190；Triangular coupling rod 194 of pushing pin is provided with rack 196, and rack 196 is arranged under gear 193
Side drives triangular coupling rod 194 of pushing pin to move left and right in the horizontal direction when gear 193 is rotated by rack 196.Push pin three
The both ends of angle connecting rod 194 are symmetrically arranged with guide groove 197, and guide groove 197 is into a ladder.It pushes pin and is provided with pulley on triangle 152
198, triangle 152 of pushing pin can be moved by pulley 198 in guide groove 197.Triangle guide holder 195 of pushing pin is fixed on cam base plate
On 190, and the shift position for limiting triangle 152 of pushing pin.
As shown in figure 21, driving circuit is used for drive control control device 191；Driving circuit is connect with controller 30, is driven
Dynamic circuit includes：Sensor 201, driving chip 202 and power supply V2, wherein one end of sensor 201 are connect with controller 30,
The other end of sensor 201 is connect with stepper motor 192, and one end of driving chip 202 is connect with controller 30, driving chip
202 other end is connect with stepper motor 192, and stepper motor 192 is further connect with power supply V2.Driving chip 202 is for driving
Dynamic stepper motor 192 is rotated clockwise or is rotated counterclockwise, and sensor 201 pushes pin triangular coupling rod 194 in level for obtaining
Mobile position on direction.Power supply V2 is preferably 24V.
Three kinds of working conditions of two triangles 152 of pushing pin in same system described in detail below：
The first working condition, controller 30 are worked by 202 Driving Stepping Motor 192 of driving chip, stepper motor 192
Band moving gear 193 rotates clockwise, and then triangular coupling rod 194 of pushing pin is driven to be moved to the left in the horizontal direction, so that pulley 198
Positioned at position I, the triangle 152 of pushing pin positioned at right side is packed up, and the triangle 152 of pushing pin positioned at left side protrudes；When sensor 201 obtains
To triangular coupling rod 194 of pushing pin current location when, controller 30 by driving chip 202 control stepper motor 192 be stopped.
Second of working condition, controller 30 are worked by 202 Driving Stepping Motor 192 of driving chip, stepper motor 192
Band moving gear 193 rotate clockwise or rotate counterclockwise, and then drive push pin triangular coupling rod 194 in the horizontal direction to the left or to
It moves right, so that pulley 198 is located at position II, the triangle 152 of pushing pin positioned at right side is packed up, the triangle 152 of pushing pin positioned at left side
It packs up；When sensor 201 gets the current location for triangular coupling rod 194 of pushing pin, controller 30 is controlled by driving chip 202
Stepper motor 192 is stopped.
The third working condition, controller 30 are worked by 202 Driving Stepping Motor 192 of driving chip, stepper motor 192
Band moving gear 193 rotates counterclockwise, and then triangular coupling rod 194 of pushing pin is driven to move right in the horizontal direction, so that pulley 198
Positioned at position III, the triangle 152 of pushing pin positioned at right side protrudes, and the triangle 152 of pushing pin positioned at left side is packed up；When sensor 201 obtains
When getting the current location for triangular coupling rod 194 of pushing pin, controller 30 controls stepper motor 192 by driving chip 202 and stops work
Make.
The present embodiment can control two triangles 152 of pushing pin by stepper motor 192 and protrude or pack up simultaneously, circuit letter
It is single, it is at low cost.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of method for selecting needle of straight-bar machines, which is characterized in that the method is applied to straight-bar machines, and the straight-bar machines includes at least two systems
System, each the system comprises two slide cam selectors, the method includes：
When at least one system does not work at least two system, a slide cam selector in the system of each work
It is woven；
Pre- needle selection is carried out at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector；
The slide cam selector adjacent with the system of the work is avoided；
When the straight-bar machines carries out left lateral braiding, a step of slide cam selector in the system of the work is woven, includes：
Slide cam selector on the left of the system of the work is woven；
It is described to be wrapped the step of at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector carries out pre- needle selection
It includes：
Slide cam selector on the right side of the system of the work carries out pre- needle selection；
The length of current braided fabric is longer than the length for the braided fabric that last time is woven, and the method for selecting needle further comprises：
It is adjacent with the system of the work when the slide cam selector adjacent with the system of the work enters the braiding range exceeded
Slide cam selector carries out pre- needle selection；
When the braiding range exceeded described in entering in the slide cam selector of the braiding, the slide cam selector of the braiding is woven.
2. method for selecting needle according to claim 1, which is characterized in that the straight-bar machines includes three systems, described described
When at least one system does not work at least two systems, what a slide cam selector in the system of each work was woven
Step includes：
Two systems are different in three systems, and a slide cam selector of the system of work is woven；
It is described to be wrapped the step of at least one of the slide cam selector adjacent with the slide cam selector of braiding slide cam selector carries out pre- needle selection
It includes：
The slide cam selector adjacent with the slide cam selector of the braiding carries out pre- needle selection in the work system.
3. method for selecting needle according to claim 2, which is characterized in that the method for selecting needle further comprises：
The slide cam selector adjacent with the slide cam selector of pre- needle selection is avoided.
4. according to the method for selecting needle described in claim 1 or 3, which is characterized in that when the slide cam selector is avoided, with the choosing
The corresponding triangle of pushing pin of needle device is packed up.
5. method for selecting needle according to claim 1, which is characterized in that carry out braiding or pre- needle selection in the slide cam selector
When, triangle protrusion of pushing pin corresponding with the slide cam selector.
6. a kind of straight-bar machines, which is characterized in that the straight-bar machines includes controller and at least two systems, the controller with it is described extremely
Few two systems connection, each the system comprises two slide cam selectors, at least one system is not at least two system
When work, a slide cam selector in the system of each work of controller control is woven；And control with institute
It states at least one of the adjacent slide cam selector of slide cam selector of braiding slide cam selector and carries out pre- needle selection；The length of current braided fabric is than upper
The length of the secondary braided fabric woven is long, and the braiding range exceeded is entered in the slide cam selector adjacent with the system of the work
When, the controller controls the slide cam selector adjacent with the system of the work and carries out pre- needle selection；The braiding slide cam selector into
When entering the braiding range exceeded, the slide cam selector that the controller controls the braiding is woven.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610339488.XA CN105887301B (en) | 2016-05-20 | 2016-05-20 | Straight-bar machines and its method for selecting needle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339488.XA CN105887301B (en) | 2016-05-20 | 2016-05-20 | Straight-bar machines and its method for selecting needle |
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| CN105887301B true CN105887301B (en) | 2018-08-21 |
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| CN108796803A (en) * | 2018-08-08 | 2018-11-13 | 江苏金龙科技股份有限公司 | A kind of electromagnet push-pin mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201416073Y (en) * | 2009-06-19 | 2010-03-03 | 常熟市金龙机械有限公司 | Needle clearing mechanism of computerized flat knitting machine |
| EP2474654B1 (en) * | 2009-09-01 | 2017-03-15 | Shima Seiki Manufacturing., Ltd. | Needle selection device of flat knitting machine and selector |
| CN102071528A (en) * | 2010-05-31 | 2011-05-25 | 宁波普罗蒂电脑横机有限公司 | Computer flat knitting machine of multi-level pin selection pattern transformation and control device thereof |
| CN202705654U (en) * | 2012-07-18 | 2013-01-30 | 宁波慈星股份有限公司 | Selected needle of flat knitting machine |
| CN103334220B (en) * | 2013-03-31 | 2015-03-04 | 浙江金越管业有限公司 | Single-system computer flat knitting machine capable of knitting and tucking in same row and knitting method |
| JP2015196926A (en) * | 2014-04-02 | 2015-11-09 | 株式会社島精機製作所 | Flat knitting machine including presser device |
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