CN208104678U - A kind of novel slide cam selector - Google Patents
A kind of novel slide cam selector Download PDFInfo
- Publication number
- CN208104678U CN208104678U CN201820474233.9U CN201820474233U CN208104678U CN 208104678 U CN208104678 U CN 208104678U CN 201820474233 U CN201820474233 U CN 201820474233U CN 208104678 U CN208104678 U CN 208104678U
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- CN
- China
- Prior art keywords
- needle selecting
- selecting knife
- driving unit
- knife driving
- slide cam
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Abstract
The utility model discloses a kind of novel slide cam selectors, it includes several needle selecting knife driving units and needle selecting knife；The needle selecting knife driving unit includes swinging frame, and voice coil coil is mounted on swinging frame, and swinging frame is installed on needle selecting knife driving unit shell by swinging axle；Swinging frame upper and lower respectively has a sheet permanent magnet, and sheet permanent magnet is mounted in the limiting slot of needle selecting knife driving unit shell, and there are gaps between sheet permanent magnet and swinging frame；Swing arm is mounted on swinging frame, and needle selecting knife is installed on needle selecting knife driving unit shell by cutter head axis, and swing arm drives needle selecting knife to swing；The swing arm opening of needle selecting knife driving unit shell studs with two fritter permanent magnets；Needle selecting knife driving unit hull outside is closed with screening cover；The utility model has abandoned iron-core coil, reduces costs, so that coil minimizes, needle selecting knife driving unit is fabricated to ultra-thin shape；Needle selecting knife driving unit has self-locking function, reduces power consumption and calorific value.
Description
Technical field
The utility model relates to computerized jacquard of circular knitting machine technical fields, and in particular to a kind of novel slide cam selector.
Background technique
Slide cam selector is a kind of needle selection executing agency applied in circular knitting machine.It is controlled by computer, slide cam selector is according to computer
The digital signal of controller transmission carries out needle selection, knits out miscellaneous pattern cloth.
Slide cam selector mostly uses electromagnetic needle selecting machine.In general, electromagnetic needle selecting machine is all by solenoid actuated needle selecting knife, electricity
Magnet is separately mounted on slide cam selector shell with the needle selecting knife with magnet, is corresponded and mutually indepedent, is had the following defects：
One, due to the limitation of its structure, when assembly, needs to debug repeatedly, time-consuming and laborious；Two, electromagnet therein is by solenoid coil
It is formed with iron core, due to the presence of iron core, coil cannot be minimized；Three, when needle selecting knife remains static, electromagnetic coil is still
It needs to power to maintain the stationary state of needle selecting knife, so that slide cam selector calorific value is big, power consumption is high；Four, correctly it is being installed to knitting
When on machine, needle selecting knife is all swung up and down relative to slide cam selector shell.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, design is closed
Reason, novel slide cam selector easy to use so that slide cam selector minimizes, responds fast, static locking, and change traditional needle selection
Knife swaying direction.
To achieve the above object, the technical solution adopted in the utility model is：It includes several needle selecting knife driving units
And needle selecting knife；The quantity of needle selecting knife and the quantity of needle selecting knife driving unit correspond；The needle selecting knife driving unit includes
Swinging frame, voice coil coil, needle selecting knife driving unit shell；Swinging frame is equipped with voice coil coil and assembles collet；The installation of voice coil coil
On voice coil coil assembly collet；Swing is erected in needle selecting knife driving unit shell, one end of swinging frame by swinging axle with
The connection of needle selecting knife driving unit shell, swinging frame can flexibly be swung along swinging axle left and right directions；The other end of swinging frame is fixed to be connected
It is connected to swing arm；Position corresponding with swing arm, which is equipped with, on needle selecting knife driving unit shell swings arm swing mouth；Swing arm swing
The left and right sides of mouth is inlaid with left permanent magnet and right permanent magnet respectively；Swing arm and needle selecting knife are drivingly connected；Needle selecting knife is logical
It crosses cutter head axis to connect with needle selecting knife driving unit shell, needle selecting knife can flexibly be swung along cutter head axis left and right directions；Needle selecting knife driving
Unit housings are equipped with needle selecting knife and swing mouth；Needle selecting knife swings mouth through needle selecting knife and extends to the outer of needle selecting knife driving unit shell
Side；Needle selecting knife driving unit shell is equipped with upper limit position groove and lower limit slot for the installation of two block piece shape permanent magnets；Upper limit
Slot and lower limit slot are respectively provided above and below swinging frame；A block piece shape is respectively equipped in upper limit position groove and lower limit slot forever
Long magnet；The magnetic polarity of upper block piece shape permanent magnet and lower sheet permanent magnet is on the contrary, the respectively pole N, S and the pole S, N；Two block pieces
Gap is equipped between shape permanent magnet and swinging frame；The uniform magnetic field and voice coil coil formed between two block piece shape permanent magnets hangs down
Directly；
Preferably, it also includes slide cam selector shell, circuit board；Circuit board and multiple needle selecting knife driving units are each attached to choosing
On needle device shell；The coil lead of voice coil coil is drawn by curved flexibility FFC, is electrically connected with circuit board；Circuit board is logical
Connector and winding displacement is crossed to connect with circular knitting machine control system；
Preferably, the needle selecting knife driving unit is positioned by fixed column and slide cam selector shell, and passes through screw and choosing
Needle device shell is fixedly connected；
Preferably, the voice coil coil is using the intermediate not air core coil of iron core or the air core coil with skeleton；
Preferably, the swinging axle is fixed on needle selecting knife driving unit shell；Swinging frame is equipped with matches with swinging axle
Close the fixation hole of connection；Axle sleeve is studded in fixation hole；
Preferably, the cutter head axis is fixed on needle selecting knife driving unit shell；
Preferably, the end of the swing arm is equipped with circular block；The front end of needle selecting knife is equipped with U-lag；Circular block and U-shaped
Slot rotation connection；
Preferably, the sheet permanent magnet is using fan-shaped permanent magnet or rectangular permanent magnets；
Preferably, there are the air gaps of 0.3mm-0.5mm between the sheet permanent magnet and voice coil coil；
Preferably, the upper surface and the lower surface of the needle selecting knife driving unit shell has been covered each by screening cover under
Screening cover；The side of upper screening cover is equipped with needle selecting knife warehouse lid；Needle selecting knife warehouse lid is covered on needle selecting knife and needle selecting knife driving unit shell
The top of body junction.
After adopting the above structure, the utility model has the beneficial effect that：A kind of novel slide cam selector described in the utility model, gets rid of
Iron-core coil has been abandoned, has been reduced costs, so that coil minimizes, needle selecting knife driving unit is fabricated to ultra-thin shape；Needle selecting knife
Driving unit has self-locking function, reduces power consumption and calorific value, and has structure is simple, setting is reasonable, cost of manufacture is low etc.
Advantage.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of needle selecting knife driving unit；
Fig. 3 is needle selecting knife driving unit assembling stereogram；
Fig. 4 is the overall schematic of needle selecting knife driving unit；
Fig. 5 is the control principle drawing of the utility model.
Description of symbols：
1, voice coil coil；2, swinging frame；3, cutter head axis；4, needle selecting knife warehouse lid；5, upper block piece shape permanent magnet；6, lower sheet
Permanent magnet；7, upper screening cover；8, lower screening cover；9, needle selecting knife driving unit shell；10, fixed column；11, right permanent magnet；
12, needle selecting knife；13, needle selecting knife driving unit；14, swinging axle；15, circuit board；16, slide cam selector shell；17, swing arm；18, axis
Set；19, left permanent magnet；20, circular knitting machine control system.
Specific embodiment
With reference to the accompanying drawing, the utility model is further described.
Referring to shown in Fig. 2-4, present embodiment the technical solution adopted is that：It includes that the driving of several needle selecting knifes is single
Member 13 and needle selecting knife 12；The quantity of needle selecting knife 12 and the quantity of needle selecting knife driving unit 13 correspond；The needle selecting knife drives
Moving cell 13 includes swinging frame 2, voice coil coil 1, needle selecting knife driving unit shell 9；Swinging frame 2 is equipped with voice coil coil and assembles bottom
Support；Voice coil coil 1 is mounted on voice coil coil assembly collet；Swinging frame 2 is located in needle selecting knife driving unit shell 9, swinging frame 2
One end connect with needle selecting knife driving unit shell 9 by swinging axle 14, swinging frame 2 can flexibly be put along 14 left and right directions of swinging axle
It is dynamic；The other end of swinging frame 2 is fixedly connected with swing arm 17；Position corresponding with swing arm on needle selecting knife driving unit shell 9
Equipped with swing arm swing mouth；The left and right sides for swinging arm swing mouth is inlaid with left permanent magnet 19 and right permanent magnet 11 respectively,
When swing arm 17 remains static, left permanent magnet 19 and right permanent magnet 11 are for being sucked swing arm 17, to lock
Needle selecting knife 12；Swing arm 17 and needle selecting knife 12 are drivingly connected；Needle selecting knife 12 passes through cutter head axis 3 and needle selecting knife driving unit shell 9
Connection, needle selecting knife 12 can flexibly be swung along 3 left and right directions of cutter head axis；Needle selecting knife driving unit shell 9 is swung equipped with needle selecting knife
Mouthful；Needle selecting knife 12 swings the outside that mouth extends to needle selecting knife driving unit shell 9 through needle selecting knife；Needle selecting knife driving unit shell 9
It is equipped with the upper limit position groove and lower limit slot for the installation of two block piece shape permanent magnets；Upper limit position groove and lower limit slot are respectively provided at pendulum
Above and below moving frame 2；A block piece shape permanent magnet is respectively equipped in upper limit position groove and lower limit slot；Upper block piece shape permanent magnetic
The magnetic polarity of iron 5 and lower sheet permanent magnet 6 is on the contrary, the respectively pole N, S and the pole S, N；Two block piece shape permanent magnets and swinging frame 2
Between be equipped with gap, to guarantee 2 flexible swinging of swinging frame；The uniform magnetic field and voice coil line formed between two block piece shape permanent magnets
Circle 1 is vertical；
Referring to shown in Fig. 1,5, it also includes slide cam selector shell 16, circuit board 15；Circuit board 15 and the driving of multiple needle selecting knifes
Unit 13 is each attached on slide cam selector shell 16；The coil lead of voice coil coil 1 is drawn by curved flexibility FFC, with circuit
Plate 15 is electrically connected；Circuit board 15 is connect by connector and winding displacement with circular knitting machine control system 20；
Referring to shown in Fig. 1-2, the needle selecting knife driving unit 13 is positioned by fixed column 10 and slide cam selector shell 16, and
It is fixedly connected by screw with slide cam selector shell 16；
The voice coil coil 1 is using the intermediate not air core coil of iron core or the air core coil with skeleton；
Referring to shown in Fig. 2-3, the swinging axle 14 is fixed on needle selecting knife driving unit shell 9；Swinging frame 2 is equipped with
The fixation hole being cooperatively connected with swinging axle；Axle sleeve 18 is studded in fixation hole；
Referring to shown in Fig. 2, the cutter head axis 3 is fixed on needle selecting knife driving unit shell 9；
Referring to shown in Fig. 2, the end of the swing arm 17 is equipped with circular block；The front end of needle selecting knife 12 is equipped with U-lag；Circle
Shape block and U-lag are rotatablely connected；Swing arm 17 drives needle selecting knife 12 to swing by the cooperation of circular block and U-lag；
The sheet permanent magnet is using fan-shaped permanent magnet or rectangular permanent magnets；
There are the air gaps of 0.3mm-0.5mm between the sheet permanent magnet and voice coil coil 1；
Referring to shown in Fig. 2,4, the upper surface and the lower surface of the needle selecting knife driving unit shell 9 has been covered each by screen
Cover lid 7 and lower screening cover 8；The side of upper screening cover 7 is equipped with needle selecting knife warehouse lid 4；Needle selecting knife warehouse lid 4 is covered on needle selecting knife 12 and choosing
The top of 9 junction of needle knife driving unit shell；It is single that upper screening cover 7 and lower screening cover 8 can effectively shield adjacent needle selecting knife driving
The electromagnetic interference of member 13.
When circular knitting machine needs to complete the braiding of some flower pattern, referring to shown in Fig. 5, pass through circular knitting machine control system 20
Slide cam selector is sent a signal to, after the wiring board 15 of slide cam selector receives the signal, according to the signal, determines the needle selecting knife of slide cam selector
Driving unit 13 completes needle selection or not needle selection, when needing a certain needle selecting knife driving unit 13 to complete needle selection movement, wiring board 15
The direct current that current direction alternately changes is passed to 1 both ends of voice coil coil on the needle selecting knife driving unit 13, generates alternation
Electromagnetic field drive swinging frame 2 to swing under the action of two block piece shape permanent magnets, so that it is dynamic to control corresponding needle selecting knife 12
Make, completes needle selection；After the completion of needle selection, the power supply to voice coil coil 1 can be temporarily ceased, swing arm 17 remains static, inlays
Permanent magnet in the left and right sides for swinging arm swing mouth, can be sucked swing arm 17, to lock needle selecting knife 12.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of novel slide cam selector, it is characterised in that it includes several needle selecting knife driving units and needle selecting knife；The number of needle selecting knife
Amount and the quantity of needle selecting knife driving unit correspond；The needle selecting knife driving unit includes swinging frame, voice coil coil, needle selection
Knife driving unit shell；Swinging frame is equipped with voice coil coil and assembles collet；Voice coil coil is mounted on voice coil coil assembly collet；
Swing is erected in needle selecting knife driving unit shell, and one end of swinging frame is connected by swinging axle and needle selecting knife driving unit shell
It connects, swinging frame can flexibly be swung along swinging axle left and right directions；The other end of swinging frame is fixedly connected with swing arm；Needle selecting knife driving
Position corresponding with swing arm, which is equipped with, in unit housings swings arm swing mouth；The left and right sides for swinging arm swing mouth is inlaid with respectively
Left permanent magnet and right permanent magnet；Swing arm and needle selecting knife are drivingly connected；Needle selecting knife is single by cutter head axis and needle selecting knife driving
First shell connection, needle selecting knife can flexibly be swung along cutter head axis left and right directions；Needle selecting knife driving unit shell is put equipped with needle selecting knife
It opens one's mouth；Needle selecting knife swings the outside that mouth extends to needle selecting knife driving unit shell through needle selecting knife；On needle selecting knife driving unit shell
Equipped with the upper limit position groove and lower limit slot for the installation of two block piece shape permanent magnets；Upper limit position groove and lower limit slot are respectively provided at swing
Above and below frame；A block piece shape permanent magnet is respectively equipped in upper limit position groove and lower limit slot；Upper block piece shape permanent magnet
With the magnetic polarity of lower sheet permanent magnet on the contrary, the respectively pole N, S and the pole S, N；Between two block piece shape permanent magnets and swinging frame
Equipped with gap；The uniform magnetic field formed between two block piece shape permanent magnets is vertical with voice coil coil.
2. a kind of novel slide cam selector according to claim 1, it is characterised in that it also includes slide cam selector shell, circuit board；
Circuit board and multiple needle selecting knife driving units are each attached on slide cam selector shell；The coil lead of voice coil coil passes through curved soft
Property FFC draw, with circuit board be electrically connected；Circuit board is connect by connector and winding displacement with circular knitting machine control system.
3. a kind of novel slide cam selector according to claim 2, it is characterised in that the needle selecting knife driving unit passes through solid
Fixed column and slide cam selector shell position, and are fixedly connected by screw with slide cam selector shell.
4. a kind of novel slide cam selector according to claim 1 or 2, it is characterised in that the voice coil coil is not had using centre
Cored air core coil or the air core coil with skeleton.
5. a kind of novel slide cam selector according to claim 1, it is characterised in that the swinging axle is fixed on needle selecting knife drive
On moving cell shell；Swinging frame is equipped with the fixation hole being cooperatively connected with swinging axle；Axle sleeve is studded in fixation hole.
6. a kind of novel slide cam selector according to claim 1, it is characterised in that the cutter head axis is fixed on needle selecting knife drive
On moving cell shell.
7. a kind of novel slide cam selector according to claim 1, it is characterised in that the end of the swing arm is equipped with circle
Block；The front end of needle selecting knife is equipped with U-lag；Circular block and U-lag are rotatablely connected.
8. a kind of novel slide cam selector according to claim 1, it is characterised in that the sheet permanent magnet is using fan-shaped
Permanent magnet or rectangular permanent magnets.
9. a kind of novel slide cam selector according to claim 1, it is characterised in that the sheet permanent magnet and voice coil line
There are the air gaps of 0.3mm-0.5mm between circle.
10. a kind of novel slide cam selector according to claim 1, it is characterised in that the needle selecting knife driving unit shell
The upper surface and the lower surface has been covered each by screening cover and lower screening cover；The side of upper screening cover is equipped with needle selecting knife warehouse lid；Needle selection
Knife warehouse lid is covered on the top of needle selecting knife Yu needle selecting knife driving unit housing junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820474233.9U CN208104678U (en) | 2018-04-04 | 2018-04-04 | A kind of novel slide cam selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820474233.9U CN208104678U (en) | 2018-04-04 | 2018-04-04 | A kind of novel slide cam selector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208104678U true CN208104678U (en) | 2018-11-16 |
Family
ID=64120703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820474233.9U Active CN208104678U (en) | 2018-04-04 | 2018-04-04 | A kind of novel slide cam selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208104678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862888A (en) * | 2021-11-12 | 2021-12-31 | 杭州富阳富顺针织电脑有限公司 | Novel needle selector for knitting and using method |
-
2018
- 2018-04-04 CN CN201820474233.9U patent/CN208104678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113862888A (en) * | 2021-11-12 | 2021-12-31 | 杭州富阳富顺针织电脑有限公司 | Novel needle selector for knitting and using method |
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