CN106939468A - A kind of one section of slide cam selector - Google Patents
A kind of one section of slide cam selector Download PDFInfo
- Publication number
- CN106939468A CN106939468A CN201710207494.4A CN201710207494A CN106939468A CN 106939468 A CN106939468 A CN 106939468A CN 201710207494 A CN201710207494 A CN 201710207494A CN 106939468 A CN106939468 A CN 106939468A
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- CN
- China
- Prior art keywords
- needle selection
- magnetic
- housing
- section
- electromagnet
- 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.)
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Classifications
-
- 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
- D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
- D04B15/78—Electrical devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The present invention relates to flat machine technical field, refer in particular to a kind of one section of slide cam selector, it includes housing, it is installed in housing and two magnetic conduction plates being spaced and the permanent magnet and slide plate that are installed between two magnetic conduction plates, each magnetic conduction plate includes multiple suction spindle magnetic conductors, needle selection electromagnet is provided between adjacent suction spindle magnetic conductor, the permanent magnet is arranged at the bottom of housing, the slide plate is arranged at the top of housing, mounting groove is provided between adjacent suction spindle magnetic conductor, the needle selection electromagnet is installed in mounting groove, one end of the needle selection electromagnet is provided with the antifreeze plate being located between needle selection electromagnet and suction spindle magnetic conductor, the other end of the needle selection electromagnet is contacted with permanent magnet.The reasonable in design of the present invention, easy to use, long service life, needle selection is sensitive, accurate, and is not in the phenomenon of needle selection clamping stagnation, improves the operating efficiency of slide cam selector.
Description
Technical field
The present invention relates to flat machine technical field, a kind of one section of slide cam selector is referred in particular to.
Background technology
Computerized flat knitting machine is the main machine in knitting field, and electromagnetic needle selector is the machine that knitting needle is selected using electromagnetic technique
Structure.The slide cam selector mainly used on existing Computerized flat knitting machine be oscillating-chip slide cam selector, mainly by framework, line group, selection piece, bar magnet,
Wiring board etc. is constituted, i.e., the action of needle selection is controlled by several selection pieces.But this slide cam selector part is more, assembling is multiple
It is miscellaneous, positioning is difficult, and easily there is selection piece clamping stagnation under slide cam selector long-term work state, so as to cause slide cam selector not needle selection or disorderly choosing
The phenomenon of pin.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of one section of slide cam selector, it possess needle selection it is sensitive, it is accurate the characteristics of.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of one section of slide cam selector, it includes housing, is installed in interior housing and two magnetic conduction plates being spaced and is installed in two
Permanent magnet and slide plate between individual magnetic conduction plate, each magnetic conduction plate include multiple suction spindle magnetic conductors, adjacent suction spindle magnetic conduction
Needle selection electromagnet is provided between body, the permanent magnet is arranged at the bottom of housing, and the slide plate is arranged at the top of housing, phase
Mounting groove is provided between adjacent suction spindle magnetic conductor, the needle selection electromagnet is installed in mounting groove, the one of the needle selection electromagnet
End is provided with the antifreeze plate being located between needle selection electromagnet and suction spindle magnetic conductor, and the other end and the permanent magnet of the needle selection electromagnet connect
Touch.
Further, the housing includes the first shell and is connected to the second housing of the first shell, first shell
The storage tank for being installed with needle selection electromagnet is provided with second housing.
Further, the suction spindle magnetic conductor of first shell and two magnetic conduction plates is provided with the wire guide communicated.
Further, first shell is provided with positioning hole, and the positioning hole is fitted with alignment pin, and the alignment pin is supported
It is connected to the side of suction spindle magnetic conductor.
Further, the electromagnet includes bobbin, is wound in the coil of bobbin and the iron core being installed in bobbin, coil
Wound core is set, and common port is interconnected to form between the adjacent windings of same magnetic conduction plate.
Further, the bobbin includes winding section and is arranged at the catch at rich line portion two ends, the coil be wound in around
Line portion, the catch close to permanent magnet one end is provided with for line outlet derived from the coiling of coil.
Further, the iron core includes main part, is connected to the needle selection portion of main part one end and is connected to main part another
The magnetic-conductance portion of one end, the main part is plugged in bobbin, and the needle selection portion is close to slide plate, and the magnetic-conductance portion is contacted with permanent magnetism
Iron, the width in the needle selection portion is less than the width of magnetic-conductance portion.
Further, the slide plate is glass plate, and the slide plate protrudes into the outside of housing.
Further, the chemical composition of the iron core includes in percentage by weight：C：Below 0.025wt%, Si：
0.90 wt%~1.80wt%, Mn：1.50 wt%~2.50wt%, P：Below 0.20wt%, S：Below 0.020wt%, Al：
0.15wt%~0.50wt%, Cr：1.55 wt%~1.85wt%, Ni：0.20wt%~1.80 wt%, Cu：2.25 wt%~
2.75wt%, Zn：1.02 wt%~1.30wt%, Zr：0.30 wt%~0.70 wt%, Sb：The wt% of 0.35 wt%~0.66, remaining
For iron.
Further, the average crystal grain of the iron core is in 60~100 μm, magnetic strength B50For more than 1.80T, iron loss P1.5/50It is small
In 2.70W/Kg.
Beneficial effects of the present invention：Under normal condition, the permanent magnet magnetization suction spindle magnetic conductor and needle selection electromagnet of strength make
Obtaining suction spindle magnetic conductor and needle selection electromagnet has magnetic, so that one section of slide cam selector has magnetic；Under the driving of flat machine,
The traversing carry out needle selection of one section of slide cam selector, when needle selection needed for choosing, needle selection electromagnet is powered, and eliminates needle selection electricity in one section of slide cam selector
The magnetic of magnet, in the presence of antifreeze plate, the knitting needle relative to needle selection electromagnet then loses its reliss and upspring, so as to realize
The needle selection of one section of slide cam selector, flat machine is knitted.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention.
Fig. 2 is decomposition texture schematic diagram of the invention.
Fig. 3 is the antifreeze plate of the present invention and the decomposition texture schematic diagram of electromagnet.
Fig. 4 is the suction spindle magnetic conductor of the present invention and the dimensional structure diagram of electromagnet.
Description of reference numerals：
1st, housing；11st, the first shell；111st, positioning hole；12nd, second housing；121st, storage tank；
2nd, suction spindle magnetic conductor；21st, mounting groove；3rd, needle selection electromagnet；31st, bobbin；311st, winding section；
312nd, catch；3121st, line outlet；32nd, coil；33rd, iron core；331st, main part；
332nd, needle selection portion；333rd, magnetic-conductance portion；4th, permanent magnet；5th, slide plate；6th, antifreeze plate；
7th, wire guide；8th, alignment pin.
Embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing
It is bright, the content that embodiment is referred to not limitation of the invention.
Embodiment 1.
As shown in Figures 1 to 4, one section of slide cam selector of one kind for providing of the present invention, it include housing 1, be installed in housing 1 it is interior and
Two magnetic conduction plates being spaced and the permanent magnet 4 and slide plate 5 that are installed between two magnetic conduction plates, each magnetic conduction plate are equal
Including multiple suction spindle magnetic conductors 2, needle selection electromagnet 3 is provided between adjacent suction spindle magnetic conductor 2, the permanent magnet 4 is arranged at
The bottom of housing 1, the slide plate 5 is arranged between the top of housing 1, adjacent suction spindle magnetic conductor 2 and is provided with mounting groove 21, institute
State needle selection electromagnet 3 and be installed in mounting groove 21, one end of the needle selection electromagnet 3 is provided with leads positioned at needle selection electromagnet 3 with suction spindle
Antifreeze plate 6 between magnet 2, the other end of the needle selection electromagnet 3 is contacted with permanent magnet 4.Preferably, the antifreeze plate 6
Using copper sheet.
Under normal condition, the magnetization suction spindle of permanent magnet 4 magnetic conductor 2 and needle selection electromagnet 3 of strength so that suction spindle magnetic conductor 2
There is magnetic with needle selection electromagnet 3, so that one section of slide cam selector has magnetic；Under the driving of flat machine, one section of slide cam selector
Traversing carry out needle selection, when needle selection needed for choosing, needle selection electromagnet 3 is powered, and eliminates the magnetic of needle selection electromagnet 3 in one section of slide cam selector
Property, in the presence of antifreeze plate 6, the knitting needle relative to needle selection electromagnet 3 then loses its reliss and upspring, so as to realize one section of choosing
The needle selection of pin device, flat machine is knitted.
In the present embodiment, the housing 1 includes the first shell 11 and is connected to the second housing 12 of the first shell 11, described
First shell 11 and second housing 12 are provided with the storage tank 121 for being installed with needle selection electromagnet 3.Preferably, described
One shell 11 and second housing 12 are equiped with five suction spindle magnetic conductors 2, and five suction spindle magnetic conductors 2 form four mounting grooves 21,
Each mounting groove 21 is equiped with a needle selection electromagnet 3, and needle selection electromagnet 3 is located in storage tank 121 so that needle selection electromagnet 3
Installation more stablize so that the needle selection of needle selection electromagnet 3 is more accurate.
In the present embodiment, the suction spindle magnetic conductor 2 of first shell 11 and two magnetic conduction plates is provided with leading of communicating
String holes 7, external power source is electrically connected with by wire guide 7 with needle selection electromagnet 3, the needle selection electromagnet after energization 3 is produced magnetic field,
The magnetic field of needle selection electromagnet 3 carries out demagnetization with the magnetic field of permanent magnet 4, so as to carry out the needle selection of one section of slide cam selector.
In the present embodiment, first shell 11 is provided with positioning hole 111, and the positioning hole 111 is fitted with alignment pin 8,
The alignment pin 8 is connected to the side of suction spindle magnetic conductor 2, is easy to one section of slide cam selector to be installed on flat machine, and one section is selected
Pin device plays a part of positioning.
In the present embodiment, the electromagnet includes bobbin 31, is wound in the coil 32 of bobbin 31 and is installed in bobbin 31
Iron core 33, the wound core 33 of coil 32 set, and common port is interconnected to form between the adjacent windings 32 of same magnetic conduction plate,
The free end of two coils 32 of furthest apart is connected to positive source and power cathode；According to the actual needs, to line
Circle 32 is passed through forward current or reverse current so that the magnetic field that iron core 33 is produced and the magnetic field of permanent magnet 4 carry out demagnetization, so as to enter
The needle selection of one section of slide cam selector of row.
In the present embodiment, the bobbin 31 includes winding section 311 and is arranged at the catch 312 at rich line portion two ends, the line
Circle 32 is wound in winding section 311 and is arranged between the catch 312 at two ends, and spacing effect is played to coil 32, makes coil 32
Coiling more consolidate, be provided with close to the catch 312 of the one end of permanent magnet 4 for line outlet derived from the coiling of coil 32
3121, the coiling of coil 32 is exported by line outlet 3121 and is connected to form common port with adjacent coil 32, passes through common port
It is connected with external cabling, forms complete circuit.
In the present embodiment, the iron core 33 includes main part 331, the needle selection portion 332 for being connected to the one end of main part 331 and connected
Be connected to the magnetic-conductance portion 333 of the other end of main part 331, the main part 331 is plugged in bobbin 31, the needle selection portion 332 close to
Slide plate 5, the magnetic-conductance portion 333 is contacted with permanent magnet 4, and the width in the needle selection portion 332 is less than the width of magnetic-conductance portion 333, needle selection
The width in portion 332 is small, reduces the area of needle selection, improves the precision of needle selection, and the width of magnetic-conductance portion 333 is big, increase iron core 33 with forever
The contact area of magnet 4, is easy to magnetization of the permanent magnet 4 to iron core 33.
In the present embodiment, the slide plate 5 is glass plate, and the slide plate 5 protrudes into the top surface of the outside of housing 1, i.e. slide plate 5
Higher than the surface of suction spindle magnetic conductor 2, surface and the flush of housing 1 of the suction spindle magnetic conductor 2 make knitting needle and suction spindle magnetic conductor
2 separation, prevent that knitting needle from directly contacting with suction spindle magnetic conductor 2, it is smooth that glass plate is straight, are easy to the shifting relative with knitting needle of one section of slide cam selector
It is dynamic, consequently facilitating one section of slide cam selector carries out needle selection.
In the present embodiment, the inside of the housing 1 is filled with epoxy resin.
Preferably, the magnetic in order to ensure one section of slide cam selector, the quantity of the permanent magnet 4 is two pieces, certainly, can basis
The quantity of permanent magnet 4 is increased or decreased the need for reality.
In the present embodiment, the chemical composition of the iron core 33 includes in percentage by weight：C：0.020wt%, Si：
1.2wt%, Mn：1.8wt%, P：0.15wt%, S：0.018wt%, Al：0.35wt%, Cr：1.65 wt%, Ni：1.20wt%, Cu：
2.45 wt%, Zn：1.12 wt%, Zr：0.50 wt%, Sb：0.45 wt%, remaining is iron.
Wherein, C is in the present invention harmful element, can produce magnetic aging and cause iron loss in use to deteriorate；Si can
Increase resistivity, reduce iron loss, but the increase of Si contents can deteriorate magnetic induction intensity, and impaired low temperature mechanical property；Al can
Had certain effect with reducing eddy-current loss to improving medium-high frequency iron loss, but if too high levels, magnetic induction intensity can be deteriorated；
Mn can the improvement magnetic, be conducive to the reduction of iron loss, little influenceed on magnetic strength；Rare element Ni, Zr, Cr, Sb addition can
To improve the properties of iron core 33.
In the present embodiment, the average crystal grain of the iron core 33 is in 75 μm, magnetic strength B50For 2.20T, iron loss P1.5/50For 2.4W/
Kg。
Embodiment 2.
In the present embodiment, the chemical composition of the iron core 33 includes in percentage by weight：C：0.025wt%, Si：
0.90 wt%, Mn：1.50 wt%, P：0.20wt%, S：0.020wt%, Al：0.15wt%, Cr：1.55 wt%, Ni：0.20wt%,
Cu：2.25 wt%, Zn：1.02 wt%, Zr：0.30 wt%, Sb：0.35 wt%, remaining is iron.
In the present embodiment, the average crystal grain of the iron core 33 is in 100 μm, magnetic strength B50For 1.80T, iron loss P1.5/50For
2.70W/Kg。
Remaining content of the present embodiment is same as Example 1, will not be repeated here.
Embodiment 3.
In the present embodiment, the chemical composition of the iron core 33 includes in percentage by weight：C：0.010wt%, Si：
1.80wt%, Mn：2.50wt%, P：0.05wt%, S：0.005wt%, Al：0.50wt%, Cr：1.85wt%, Ni：1.80 wt%,
Cu：2.75wt%, Zn：1.30wt%, Zr：0.70 wt%, Sb：0.66 wt%, remaining is iron.
In the present embodiment, the average crystal grain of the iron core 33 is in 60 μm, magnetic strength B50For 3.0T, iron loss P1.5/50Less than 1.9W/
Kg。
Remaining content of the present embodiment is same as Example 1, will not be repeated here.
It is, with above-described excellent characteristic, to be able to make it using upper, promote conventional to understand the present invention in summary
The efficiency that does not have in technology and with practicality, the product as a great practical value.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can be realized with other manner,
Any obvious replacement is within protection scope of the present invention on the premise of not departing from the technical program design.
Claims (10)
1. a kind of one section of slide cam selector, it is characterised in that：Including housing（1）, be installed in housing（1）Interior and be spaced two lead
Magnetic sheet part and the permanent magnet being installed between two magnetic conduction plates（4）And slide plate（5）, each magnetic conduction plate is including multiple suction spindles
Magnetic conductor（2）, adjacent suction spindle magnetic conductor（2）Between be provided with needle selection electromagnet（3）, the permanent magnet（4）It is arranged at housing
（1）Bottom, the slide plate（5）It is arranged at housing（1）Top, adjacent suction spindle magnetic conductor（2）Between be provided with mounting groove
（21）, the needle selection electromagnet（3）It is installed in mounting groove（21）, the needle selection electromagnet（3）One end be provided be located at needle selection electricity
Magnet（3）With suction spindle magnetic conductor（2）Between antifreeze plate（6）, the needle selection electromagnet（3）The other end and permanent magnet（4）Connect
Touch.
2. a kind of one section of slide cam selector according to claim 1, it is characterised in that：The housing（1）Including the first shell
（11）Be connected to the first shell（11）Second housing（12）, first shell（11）And second housing（12）It is provided with
For being installed with needle selection electromagnet（3）Storage tank（121）.
3. a kind of one section of slide cam selector according to claim 2, it is characterised in that：First shell（11）With two magnetic conductions
The suction spindle magnetic conductor of plate（2）It is provided with the wire guide communicated（7）.
4. a kind of one section of slide cam selector according to claim 2, it is characterised in that：First shell（11）It is provided with positioning
Hole（111）, the positioning hole（111）It is fitted with alignment pin（8）, the alignment pin（8）It is connected to suction spindle magnetic conductor（2）Side
Face.
5. a kind of one section of slide cam selector according to claim 1, it is characterised in that：The electromagnet includes bobbin（31）, twine
It is around in bobbin（31）Coil（32）And it is installed in bobbin（31）Interior iron core（33）, coil（32）Wound core（33）Set,
The adjacent windings of same magnetic conduction plate（32）Between be interconnected to form common port.
6. a kind of one section of slide cam selector according to claim 5, it is characterised in that：The bobbin（31）Including winding section
（311）And it is arranged at the catch at rich line portion two ends（312）, the coil（32）It is wound in winding section（311）, close to permanent magnet
（4）The catch of one end（312）It is provided with for coil（32）Coiling derived from line outlet（3121）.
7. a kind of one section of slide cam selector according to claim 5, it is characterised in that：The iron core（33）Including main part
（331）, be connected to main part（331）The needle selection portion of one end（332）And it is connected to main part（331）The magnetic-conductance portion of the other end
（333）, the main part（331）It is plugged in bobbin（31）, the needle selection portion（332）Close to slide plate（5）, the magnetic-conductance portion
（333）It is contacted with permanent magnet（4）, the needle selection portion（332）Width be less than magnetic-conductance portion（333）Width.
8. a kind of one section of slide cam selector according to claim 1, it is characterised in that：The slide plate（5）For glass plate, the cunning
Plate（5）Protrude into housing（1）Outside.
9. the Self-retaining electromagnet that a kind of band according to claim 5 is oriented to, it is characterised in that：The iron core（33）Change
Study point includes in percentage by weight：C：Below 0.025wt%, Si：0.90 wt%~1.80wt%, Mn：1.50 wt%~
2.50wt%, P：Below 0.20wt%, S：Below 0.020wt%, Al：0.15wt%~0.50wt%, Cr：1.55 wt%~
1.85wt%, Ni：0.20wt%~1.80 wt%, Cu：2.25 wt%~2.75wt%, Zn：1.02 wt%~1.30wt%, Zr：
0.30 wt%~0.70 wt%, Sb：The wt% of 0.35 wt%~0.66, remaining is iron.
10. the Self-retaining electromagnet that a kind of band according to claim 9 is oriented to, it is characterised in that：The iron core（33）'s
Average crystal grain is in 60~100 μm, magnetic strength B50For more than 1.80T, iron loss P1.5/50Less than 2.70W/Kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207494.4A CN106939468A (en) | 2017-03-31 | 2017-03-31 | A kind of one section of slide cam selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207494.4A CN106939468A (en) | 2017-03-31 | 2017-03-31 | A kind of one section of slide cam selector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106939468A true CN106939468A (en) | 2017-07-11 |
Family
ID=59464532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710207494.4A Pending CN106939468A (en) | 2017-03-31 | 2017-03-31 | A kind of one section of slide cam selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106939468A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012597A (en) * | 2007-02-02 | 2007-08-08 | 周武 | Single-segment needle selecting method and equipment of computer braiding machine |
| CN101693979A (en) * | 2009-10-19 | 2010-04-14 | 衡阳市华南汽车配件制造有限公司 | Iron-silicon-aluminum soft magnet pulverization alloy and preparation process thereof |
| CN102181985A (en) * | 2011-05-30 | 2011-09-14 | 祝新建 | Electronic jacquard card and drive board thereof |
| CN202543546U (en) * | 2012-01-13 | 2012-11-21 | 东莞市沃德电子科技有限公司 | Sectional needle selecting machine |
| CN103266405A (en) * | 2013-05-28 | 2013-08-28 | 宁波慈星股份有限公司 | Single electromagnetism needle selection device |
| CN206843710U (en) * | 2017-03-31 | 2018-01-05 | 广东金禄科技股份有限公司 | A kind of one section of slide cam selector |
-
2017
- 2017-03-31 CN CN201710207494.4A patent/CN106939468A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101012597A (en) * | 2007-02-02 | 2007-08-08 | 周武 | Single-segment needle selecting method and equipment of computer braiding machine |
| CN101693979A (en) * | 2009-10-19 | 2010-04-14 | 衡阳市华南汽车配件制造有限公司 | Iron-silicon-aluminum soft magnet pulverization alloy and preparation process thereof |
| CN102181985A (en) * | 2011-05-30 | 2011-09-14 | 祝新建 | Electronic jacquard card and drive board thereof |
| CN202543546U (en) * | 2012-01-13 | 2012-11-21 | 东莞市沃德电子科技有限公司 | Sectional needle selecting machine |
| CN103266405A (en) * | 2013-05-28 | 2013-08-28 | 宁波慈星股份有限公司 | Single electromagnetism needle selection device |
| CN206843710U (en) * | 2017-03-31 | 2018-01-05 | 广东金禄科技股份有限公司 | A kind of one section of slide cam selector |
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Application publication date: 20170711 |
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