CN105926147A - Machine head assembly of flat knitting machine - Google Patents
Machine head assembly of flat knitting machine Download PDFInfo
- Publication number
- CN105926147A CN105926147A CN201610531507.9A CN201610531507A CN105926147A CN 105926147 A CN105926147 A CN 105926147A CN 201610531507 A CN201610531507 A CN 201610531507A CN 105926147 A CN105926147 A CN 105926147A
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- China
- Prior art keywords
- support
- head assembly
- base plate
- machine head
- magnetic valve
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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
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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
- D04B15/24—Sinker heads; Sinker bars
-
- 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
- D04B15/32—Cam systems or assemblies for operating knitting instruments
- D04B15/36—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines
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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
- D04B15/82—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)
- Knitting Machines (AREA)
Abstract
The invention relates to the technical field of computerized flat knitting machines, and particularly discloses a machine head assembly of a flat knitting machine. The machine head assembly comprises an overhead bridge, and yarn changing devices, machine head assemblies and communication devices which are arranged on the overhead bridge, wherein the yarn changing devices comprise first brackets arranged on the overhead bridge and a plurality of yarn changing assemblies arranged on the first brackets; the yarn changing devices further comprise housings arranged on the overhead bridge, triangular bottom plates and needle selection bottom plates arranged on the housings, second brackets arranged on the triangular bottom plates or the needle selection bottom plates, and needle receiving mechanisms pivoted to the second brackets; the communication devices comprise third brackets arranged on the housings, and settling sheets connected to the third brackets in a sliding way. The first brackets, the second brackets, the housings and the third brackets are all made of aluminum or aluminum alloy, so that the machining period is shortened, and the service life of a tool is prolonged in comparison to steel; weight can be reduced and the running speed is increased under the assistance of the aluminum or aluminum alloy, thereby increasing the production efficiency of the flat knitting machine.
Description
Technical field
The present invention relates to computer flat knitting machine technical field, in particular disclose the machine head assembly of a kind of flat machine.
Background technology
Flat machine is a kind of crosspointer plate latch needles knitting device loom, and the core component of flat machine is machine head assembly, head
Assembly is mainly made up of machine head assembly, yarn changing unit and Kanehara device, and the related knitting needle of machine head assembly moves so that the stitch of knitting needle
Can enter in the conduit of cam, force knitting needle to make regular elevating movement in the needle tray of needle plate, and hooked by pin and needle latch
Cooperation, yarn changing unit yarn sent into needle latch, and then yarn is woven into knitted fabric.Knitting needle in uphill process, coil
Progressively exit pin to hook, open needle latch, and exit needle latch and hang on shank；Knitting needle is during declining, and pin catches on what new pad was put
Yarn, and its tractive is bent to coil, the most original coil is then deviate from pin and is hooked, and new coil passes from old coil, with old
Coils connected in series gets up, and the coil that numerous knitting needles is made into is linked formation knitted fabric mutually, and the lopping of knitting needle is main with knocking over
Carried out the pressure of control settlement sheet by Kanehara device or lift realization, thus ensureing the weaving quality of fabric.
Existing machine head assembly all uses steel to be made, and the processing of steel is relatively difficult, and the process-cycle is long, working steel products
During the most serious to process tool abrasion, be unfavorable for the prolongation of cutter life；Additionally, use the head that steel are made
Assembly is the heaviest, and translational speed is relatively low, is unfavorable for the lifting of flat machine production efficiency.
Summary of the invention
In order to overcome shortcoming and defect present in prior art, it is an object of the invention to provide a kind of flat machine
Machine head assembly, shortens the process-cycle of machine head assembly, extends the service life of process tool, improves the production effect of flat machine
Rate.
For achieving the above object, the machine head assembly of a kind of flat machine of the present invention, including overline bridge, overline bridge include base portion,
The extension of projection the most in the same direction from the two ends of base portion, base portion is equiped with yarn changing unit, and extension is equiped with machine head assembly, head
Assembly is equiped with Kanehara device, described yarn changing unit include being installed in base portion the first support, be installed in the first support change yarn
Assembly, machine head assembly includes being installed in the case of extension, the cam base plate being installed in case and needle selection base plate, being installed in triangle
Base plate or the second support of needle selection base plate, being articulated in the Jie Zhen mechanism of the second support, cam base plate is connected with needle selection base plate, Kanehara
Device includes being installed in the 3rd support of case, being slidably connected to the sinker of the 3rd support, the first support, the second support, cover
Shell, the 3rd support all use aluminum or aluminum alloy to make.
Preferably, described first support includes the fixed plate being installed in base portion, changes yarn assembly and is installed in the first support body.
Preferably, change yarn assembly described in include being installed in the first support body of fixed plate, be installed in the first electricity of the first support body
Magnet valve, being slidably connected to the jacking block of the first support body, the output of the first magnetic valve is used for holding jacking block.
Preferably, being provided with accommodating hole between described cam base plate and needle selection base plate, the second support is revealed in accommodating hole, connects pin
Mechanism is positioned at accommodating hole, and needle selection base plate is equiped with the second magnetic valve for abutting Jie Zhen mechanism.
Preferably, described needle selection base plate is also equiped with the 4th support, and the second magnetic valve is installed in the 4th support, the 4th support
Also being articulated with rotation strip, one end of rotation strip is for abutting the output of the second magnetic valve, and the other end of rotation strip is used for abutting
Jie Zhen mechanism.
Preferably, described Jie Zhen mechanism includes rotor plate, the first stage clip, rebound and connects pin leg pressing, one end of rotor plate
Being articulated in the second support, the other end of rotor plate is articulated in one end of rebound, and the other end of rebound is articulated in and connects pin leg pressing,
Connecing pin leg pressing and be positioned at accommodating hole, rotor plate is additionally provided with the first raised line of the output for abutting the second magnetic valve, the first pressure
One end of spring is for abutting the second support, and the other end of the first stage clip is used for abutting rotor plate.
Preferably, described second support is also articulated with Diao Mu mechanism, Diao Mu mechanism include the 3rd magnetic valve, the second stage clip and
Hanging mesh leg pressing, the 3rd magnetic valve is installed in the second support, hangs mesh leg pressing and is articulated in the second support, hangs mesh leg pressing and is positioned at accommodating hole
In, to hang mesh leg pressing and be provided with the second raised line of output for abutting the 3rd magnetic valve, one end of the second stage clip is for abutting the
Two supports, the other end of the second stage clip hangs mesh leg pressing for abutting.
Preferably, described cam base plate is equiped with seesaw mechanism, seesaw mechanism include the 4th magnetic valve, connecting plate,
Needle overturning triangle and knitting cam, connecting plate is articulated in cam base plate, and the two ends of connecting plate are connected to needle overturning triangle, braiding three
Angle, needle overturning triangle, knitting cam extend through cam base plate, and the 4th magnetic valve is installed in cam base plate, needle overturning triangle or braiding
Triangle is for abutting the output of the 4th magnetic valve.
Preferably, described seesaw mechanism also includes that the 5th support, the 5th support are installed in cam base plate, connecting plate pivot joint
In the 5th support, the 4th magnetic valve is installed in the 5th support.
Preferably, described 5th support is provided with through hole and blind hole, and knitting cam is provided with the first guide pillar, and the first guide pillar is installed in
In through hole, one end of connecting plate is connected to the first guide pillar, and the output of the 4th magnetic valve is for abutting the first guide pillar, and blind hole is built-in
Being provided with spring, needle overturning triangle is provided with the second guide pillar, and the second guide pillar is installed in blind hole, and the two ends of spring are connected to the 5th respectively
Frame, the second guide pillar, the other end of connecting plate is connected to the second guide pillar.
Preferably, described aluminium alloy is made up of the component of following mass percent: zinc 15-18%, silicon 3-4%, copper 2-4%,
Magnesium 0.04-0.06%, chromium 0.1-0.2%, titanium 0.1-0.3%, boron 0.02-0.04%, cobalt 0.2-0.3%, manganese 0.1-0.16%,
Nickel 0.6-1.2%, tungsten 0.2-0.4%, rare earth element 0.1-0.2%, surplus is aluminium.
Further, described rare earth element is cerium or lanthanum.Rare earth element can with in alloy solution in aluminium alloy preparation process
Zinc and reactive aluminum generate tiny rare earth compound, tiny rare earth compound can as the effective heterogeneous forming core core of alpha-aluminum phase,
Appropriate rare earth element can hinder the growth of nascent η-zinc phase dendrite, the microstructure of refinement alumin(i)um zinc alloy, makes alumin(i)um zinc alloy
Tensile strength and percentage elongation significantly improve, and have comprehensive mechanical property well.
The aluminium alloy of the present invention is hypereutectic alumin(i)um zinc alloy, compared with aluminium-zinc-copper series alloy, has more preferable mobility
With more preferable compactness and hot-cracking resistance, casting character and machinability, polishability, plating resistance good, have good anti-corrosion
Performance, wearability and low thermal coefficient of expansion.
Beneficial effects of the present invention: first support of the present invention, the second support, case, the 3rd support all use aluminium or aluminium
Alloy is made, and compared to steel material, is greatly shortened the first support, the second support, case and the process-cycle of the 3rd support, prolongs
The service life of long process tool, thus reduce the production cost of machine head assembly；Aluminum or aluminum alloy also can assist that to alleviate head total
The weight become, and then the speed of service of elevator head assembly, thus assist the production efficiency improving flat machine.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention；
Fig. 2 is the decomposition texture schematic diagram of the present invention；
Fig. 3 is the decomposition texture schematic diagram of the yarn changing unit of the present invention；
Fig. 4 is the perspective view of the Kanehara device of the present invention；
Fig. 5 is the perspective view of the machine head assembly of the present invention；
Fig. 6 is the stereochemical structure signal of second magnetic valve of the present invention, the second support, the 4th support, rotation strip and Jie Zhen mechanism
Figure；
Fig. 7 is the decomposition texture schematic diagram of the Jie Zhen mechanism of the present invention；
Fig. 8 is the decomposition texture schematic diagram of the Diao Mu mechanism of the present invention；
Fig. 9 is the perspective view of the seesaw mechanism of the present invention；
Figure 10 is the decomposition texture schematic diagram of the seesaw mechanism of the present invention；
Figure 11 is the perspective view of the 5th support of the present invention.
Reference includes:
1 overline bridge 11 base portion 12 extension
13 accepting holes 14 hide 2 yarn changing units
21 first support 22 fixed plate 23 first support bodys
24 first magnetic valve 25 jacking block 3 Kanehara devices
31 the 3rd support 32 sinker 4 machine head assembly
40 case 41 cam base plate 42 needle selection base plates
43 second support 44 accommodating hole 45 the 4th supports
46 rotation strip 5 Jie Zhen mechanism 51 rotor plates
52 first stage clip 53 first raised line 54 rebounds
55 connect pin leg pressing 61 second magnetic valve 62 the 3rd magnetic valve
63 the 4th magnetic valve 7 Diao Mu mechanism 71 second stage clips
72 hang mesh leg pressing 73 second raised line 8 seesaw mechanism
80 connecting plate 81 needle overturning triangle 82 knitting cams
83 the 5th support 84 through hole 85 first guide pillars
86 blind hole 87 spring 88 second guide pillars.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment and accompanying drawing, the present invention is made further
Bright, that embodiment is mentioned content not limitation of the invention.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the machine head assembly of a kind of flat machine of the present invention, including overline bridge 1, overline bridge 1
Generally U-shaped, overline bridge 1 includes base portion 11, distinguishes the extension 12 of projection the most in the same direction, in the present embodiment, sky from the two ends of base portion 11
Bridge 1 uses cast iron or steel to make, base portion 11 and the one-body molded setting of extension 12, certainly, as required, it is also possible to by base portion
11 is the most separately formed with extension 12, after both shapings complete, then is installed together with extension 12 by base portion 11；Base portion
Being equiped with yarn changing unit 2 on 11, extension 12 is equiped with machine head assembly 4, in the present embodiment, machine head assembly 4 is arranged on extension
Portion 12, away from one end of base portion 11, machine head assembly 4 is equiped with Kanehara device 3；Described yarn changing unit 2 includes being installed in base portion 11
On the first support 21, be installed on the first support 21 change yarn assembly, the present embodiment, the quantity changing yarn assembly is multiple；Machine
Head assembly 4 includes the case 40 being installed on extension 12, be installed on case 40 cam base plate 41 and needle selection base plate 42, dress
The Jie Zhen mechanism 5 be located at the second support 43 in cam base plate 41 or on needle selection base plate 42, being articulated on the second support 43, this reality
Executing in example, case 40 is arranged with groove, and Jie Zhen mechanism 5 is positioned at groove, utilizes case 40 to protect Jie Zhen mechanism, prevents the external world
Object collides Jie Zhen mechanism 5, and cam base plate 41 side close to each other with needle selection base plate 42 links together；Kanehara device 3
Including the 3rd support 31 being installed on case 40, the sinker 32 being slidably connected on the 3rd support 31, the 3rd 31, support
Outside groove, first support the 21, second support 43, case the 40, the 3rd support 31 all use aluminum or aluminum alloy to make.
First support 21, second support 43 of the present invention, case the 40, the 3rd support 31 all use aluminum or aluminum alloy to make,
Compared to steel material, it is greatly shortened first support the 21, second support 43, case 40 and the process-cycle of the 3rd support 31, enters
And shorten the process-cycle of machine head assembly, utilize the aluminum or aluminum alloy that tool sharpening hardness is relatively low, compared to utilizing tool sharpening
Steel, also can be greatly prolonged cutting-tool's used life, and auxiliary reduces the production cost of machine head assembly 4；Aluminum or aluminum alloy also can be auxiliary
Help the weight alleviating machine head assembly, and then the speed of service of elevator head assembly, thus assist the production effect improving flat machine
Rate.
Additionally, after treating that described first support the 21, second support 43, case 40 and the 3rd support 31 complete processing, ability
Field technique personnel can also carry out hardening oxidation on the surface of first support the 21, second support 43, case 40 and the 3rd support 31
Processing, hardening oxidation processes also known as hard anodizing, and hardening oxidation is 25-forming thickness on the surface of aluminum or aluminum alloy
The oxide-film of 150um, promotes first support the 21, second support 43, case 40 and the hardness of the 3rd support 31, when the first support
21, the second support 43, case 40 and the 3rd support 31 are after hardening oxidation processes, and case hardness can reach HV600-1000
Degree, fully meets first support the 21, second support 43, case 40 and the changing firmness requirements of the 3rd support 31.
During actual production, described first support the 21, second support 43, case 40 and the 3rd support 31 use aluminum or aluminum alloy
Make, compared to using steel to make, can the process-cycle of machine head assembly was down to by original 30-60 days low 5-7 days, also
Can be greatly prolonged the service life of process tool, comprehensive assessment, the processing cost of machine head assembly than original reducing about three/
Two, and then the manufacturing cost of auxiliary reduction machine head assembly；Additionally, the overall weight of machine head assembly alleviates significantly, can be with elevator
The speed of service of head assembly, and then it is greatly promoted the production efficiency of flat machine.
Referring to Fig. 2 and Fig. 3, the base portion 11 of described overline bridge 1 is provided with accepting hole 13, and accepting hole 13 runs through base portion 11, changes yarn
Device 2 is arranged in accepting hole 13, and in the present embodiment, the first support 21 includes the fixed plate 22 being installed on base portion 11, changes yarn
Assembly is arranged in fixed plate 22, and in the present embodiment, the quantity of fixed plate 22 is two, and two fixed plates 22 are separately mounted to often
One both sides changing yarn assembly, the substantially rectangular flat board of fixed plate 22, fixed plate 22 and change yarn assembly and be positioned at accepting hole 13, this reality
Executing in example, fixed plate 22 uses aluminum or aluminum alloy to make, and changes yarn assembly and is revealed in accepting hole 13 away from one end of fixed plate 22；Base
Being also equipped with hiding 14, during actual installation in portion 11, multiple yarn assemblies that change are spaced and are arranged in fixed plate 22, will the most again
Whole yarn changing unit 2 is installed in accepting hole 13 from the side of base portion 11, then covering 14 is arranged on base portion 11 and then will change
Yarn feeding device 2 is encapsulated in accepting hole 13, after yarn changing unit 2 installation, changes the yarn assembly accepting hole from base portion 11 opposite side
Manifest in 13.
Change the first support body 23 that yarn assembly all includes being installed in fixed plate 22 described in each, be arranged on the first support body 23
The first magnetic valve 24, the jacking block 25 that is slidably connected on the first support body 23, the output of the first magnetic valve 24 is used for holding top
Block 25, certainly, the first support body 23 equally uses aluminum or aluminum alloy to make.Time actually used, the output of the first magnetic valve 24
When end stretches out or retracts, jacking block 25 can be driven to move up and down, and then yarn is sent into needle latch.
The flat board that described cam base plate 41, needle selection base plate 42 are the most substantially rectangular, cam base plate 41 and needle selection base plate 42 it
Between be provided with accommodating hole 44, in the present embodiment, cam base plate 41 is provided with the first breach, needle selection base plate near the side of needle selection base plate 42
42 are provided with the second breach near the side of cam base plate 41, after cam base plate 41 is installed together with needle selection base plate 42, the
One breach and the second breach connect and then form accommodating hole 44, and the second support 43 is revealed in accommodating hole 44, and Jie Zhen mechanism 5 is positioned at appearance
Put in hole 44, needle selection base plate 42 is equiped with the second magnetic valve 61 for abutting Jie Zhen mechanism 5.
Referring to Fig. 5 and Fig. 6, described needle selection base plate 42 is also equiped with the 4th support 45, and the 4th support 45 uses aluminium equally
Or aluminium alloy makes, the 4th support 45 and the second support 43 are positioned at the same side of needle selection base plate 42, in the present embodiment, the 4th support
45 and second support 43 be respectively positioned on the upper end of needle selection base plate 42, the second magnetic valve 61 is installed on the 4th support 45, the 4th support
45 go back pivot joint or are hinged with rotation strip 46, and rotation strip 46 is the most L-shaped, and one end of rotation strip 46 is for abutting the second magnetic valve 61
Output, the other end of rotation strip 46 is used for abutting Jie Zhen mechanism 5.
When the output of described second magnetic valve 61 is protruding, the output of the second magnetic valve 61 promotes rotation strip 46
Rotating, owing to the other end of rotation strip 46 abuts Jie Zhen mechanism 5, rotation strip 46 related Jie Zhen mechanism 5 moves up and down, Jie Zhen mechanism
5 so promote knitting needle move；After the output of the second magnetic valve 61 is retracted, Jie Zhen mechanism 5 sets back, in Jie Zhen mechanism 5
During setting back, owing to Jie Zhen mechanism 5 abuts with rotation strip 46, Jie Zhen mechanism 5 forces rotation strip 46 to recover former equally
Position.
Referring to Fig. 5, Fig. 6 and Fig. 7, described Jie Zhen mechanism 5 includes rotor plate the 51, first stage clip 52, rebound 54 and connects
Pin leg pressing 55, one end of rotor plate 51 is articulated on the second support 43, and the other end of rotor plate 51 is articulated in the one of rebound 54
End, the other end of rebound 54 is articulated in and connects in pin leg pressing 55, connects pin leg pressing 55 and is positioned at accommodating hole 44, and rotor plate 51 is additionally provided with
For abutting the first raised line 53 of rotation strip 46 other end, one end of the first stage clip 52 is for abutting the second support 43, and first presses
The other end of spring 52 is used for abutting rotor plate 51.
When the output of described second magnetic valve 61 stretches out, owing to the output of the second magnetic valve 61 abuts rotation strip 46
One end, the second magnetic valve 61 can promote rotation strip 46 to rotate, due to the first of the other end and the rotor plate 51 of rotation strip 46
Raised line 53 is connected to together, and the related rotor plate of rotation strip 46 51 rotates, and owing to rotor plate 51 is articulated with rebound 54, turns
The dynamic related rebound of plate 51 54 moves, and owing to rebound 54 is articulated with connecing pin leg pressing 55, rebound 54 drives and connects pin
Leg pressing 55 moves up and down, and connects pin leg pressing 55 and promotes knitting needle to move again.In the rotation process of rotor plate 51, rotor plate 51 and second
Support 43 extrudes the first stage clip 52 so that the first stage clip 52 is in compressive state, after the output of the second magnetic valve 61 is retracted,
First stage clip 52 recovers to free state under elastic force effect, recovers to free state at the first stage clip 52, first
Stage clip 52 promotes rotor plate 51 to reset, and the related rotation strip of rotor plate 51 46 resets.When rotor plate 51 rotates, rebound 54 with turn
The hinged place of dynamic plate 51 is divided into two velocity components, and one is upper and lower velocity component, and one is left and right velocity component, by setting up
Rebound 54 so that left and right velocity component accepted by rebound 54, it is ensured that connect pin leg pressing 55 and only accept upper and lower velocity component and then can
To be freely moved up and down, it is to avoid connect pin leg pressing 55 stuck.
Referring to Fig. 5 and Fig. 8, described second support 43 is also articulated with Diao Mu mechanism 7,5 points of Diao Mu mechanism 7, Jie Zhen mechanism
Not being positioned at the left and right sides of the second support 43, Diao Mu mechanism 7 includes the 3rd magnetic valve the 62, second stage clip 71 and hangs mesh leg pressing 72,
3rd magnetic valve 62 is installed on the second support 43, hangs mesh leg pressing 72 and is articulated on the second support 43, hangs mesh leg pressing 72 and be positioned at appearance
Put in hole 44, hang mesh leg pressing 72 and be provided with the second raised line 73 of the output for abutting the 3rd magnetic valve 62, the second stage clip 71
One end is connected on the second support 43, and the other end of the second stage clip 71 is connected to hang in mesh leg pressing 72.
When the output of described 3rd magnetic valve 62 stretches out, due to the output of the 3rd magnetic valve 62, to be connected to second convex
On bar 73, the output of the 3rd magnetic valve 62 can promote and hang mesh leg pressing 72 and rotate, and then promotes knitting needle to move, and is hanging mesh leg pressing
During 72 rotate, hang mesh leg pressing 72 and the second support 43 extrudes the second stage clip 71 so that the second stage clip 71 is in compression shape
State, after the 3rd magnetic valve 62 is retracted, the second stage clip 71 recovers to free state, and then related hang mesh leg pressing 72 and reset.
In the present embodiment, the quantity of described Jie Zhen mechanism 5 is two, Diao Mu mechanism 7 between Liang Gejie pin mechanism 5,
The quantity of the second magnetic valve 61 is two, and each second magnetic valve 61 is respectively used to abut a Ge Jie pin mechanism 5.Certainly, according to
Concrete needs, those skilled in the art can also increase the quantity of the second support 43, each second support 43 is mounted on two
Ge Jie pin mechanism 5 and a Ge Diao mesh mechanism 7, often increase by second support 43, the second electromagnetism being arranged on needle selection base plate 42
Valve 61 i.e. increases by two.
Referring to Fig. 5, Fig. 9, Figure 10 and Figure 11, described cam base plate 41 is equiped with seesaw mechanism 8, seesaw mechanism 8
With the same side that the second support 43 is positioned at cam base plate 41, in the present embodiment, seesaw mechanism 8 and the second support 43 are respectively positioned on three
The upper end of angle base plate 41, seesaw mechanism 8 includes the 4th magnetic valve 63, connecting plate 80, needle overturning triangle 81 and knitting cam 82, even
The middle part of fishplate bar 80 is articulated in cam base plate 41, for example, it is possible to install a pillar in cam base plate 41, connecting plate 80
Middle part can be hinged on pillar one end away from cam base plate 41, the two ends of connecting plate 80 be connected in needle overturning triangle 81 and
On knitting cam 82, needle overturning triangle 81, knitting cam 82 run through cam base plate 41 the most along the vertical direction, and the 4th magnetic valve 63 fills
Being located in cam base plate 41, needle overturning triangle 81 or knitting cam 82 are for abutting the output of the 4th magnetic valve 63, the present embodiment
In, knitting cam 82 is for abutting the output of the 4th magnetic valve 63, and the 4th magnetic valve 63 is positioned at the top of knitting cam 82.
When the output of described 4th magnetic valve 63 stretches out, owing to knitting cam 82 abuts with the 4th magnetic valve 63, compile
Knit triangle 82 to move down, owing to the middle part of connecting plate 80 is hinged in cam base plate 41, when knitting cam 82 moves down,
Needle overturning triangle 81 moves up immediately；When the 4th magnetic valve 63 is retracted, needle overturning triangle 81 sets back, and then related braiding three
Angle 82 sets back.
Described seesaw mechanism 8 also includes the 5th support 83, and the 5th support 83 uses aluminum or aluminum alloy to make equally, the 5th
Support 83 is installed in cam base plate 41, and the middle part of connecting plate 80 is articulated on the 5th support 83, and the 4th magnetic valve 63 is installed in
On 5th support 83, by setting up the 5th support 83, simplify the installation exercise of whole seesaw mechanism 8.
Described 5th support 83 is provided with through hole 84 and blind hole 86, and knitting cam 82 is provided with the first guide pillar 85, the first guide pillar 85
Being installed in through hole 84, one end of connecting plate 80 is connected with the first guide pillar 85, in the present embodiment, the first guide pillar 85 is provided with
One bayonet socket, one end of connecting plate 80 is arranged in the first bayonet socket, and the output of the 4th magnetic valve 63 is for abutting the first guide pillar 85.
First guide pillar 85 is play the guiding role by through hole 84, it is ensured that knitting cam 82 can move up and down exactly, it is to avoid knitting cam 82
Glance off when moving up and down, and then affect the weaving operation of machine head assembly 4.
Being equiped with spring 87 in the blind hole 86 of described 5th support 83, needle overturning triangle 81 is provided with the second guide pillar 88, and second leads
Post 88 is installed in blind hole 86, and the two ends of spring 87 are connected on the 5th support 83 and on the second guide pillar 88 respectively, connecting plate 80
The other end and the second guide pillar 88 connect, in the present embodiment, the second guide pillar 88 is concavely provided with the second bayonet socket, another of connecting plate 80
End is arranged in the second bayonet socket.Second guide pillar 88 is play the guiding role by blind hole 86 equally, it is to avoid when the second guide pillar 88 moves up and down
Glance off, and then affect the needle overturning operation of machine head assembly 4.
When described second guide pillar 88 moves up, the second guide pillar 88 extrusion spring 87 so that spring 87 is in compression shape
State, after the 4th magnetic valve 63 is retracted, spring 87 returns back to free state under elastic force effect, owing to the 5th support 83 is fixed on
In cam base plate 41, spring 87 is recovering to during free state, the elastic restoring force of spring 87 promote needle overturning triangle 81 to
Lower mobile reset, and then drive knitting cam 82 to move up reset.
For improving wearability and the corrosion resistance of the machine head assembly of flat machine, increase the service life, and improve its processability
Can, further improvement made by the material of present invention aluminium alloy used to machine head assembly, and specifically, described aluminium alloy is by following matter
Amount percentage component composition: zinc 15%, silicon 3%, copper 4%, magnesium 0.06%, chromium 0.1%, titanium 0.3%, boron 0.02%, cobalt 0.2%,
Manganese 0.1%, nickel 0.6%, tungsten 0.2%, cerium 0.1%, surplus is aluminium.
Embodiment 2
In the present embodiment, described aluminium alloy is made up of the component of following mass percent: zinc 18%, silicon 4%, copper 2%, magnesium
0.04%, chromium 0.2%, titanium 0.1%, boron 0.04 %, cobalt 0.3%, manganese 0.16%, nickel 1.2%, tungsten 0.4%, lanthanum 0.2%, surplus is aluminium.
Remaining content of the present embodiment is same as in Example 1, repeats no more here.
Embodiment 3
In the present embodiment, described aluminium alloy is made up of the component of following mass percent: zinc 16%, silicon 3.5%, copper 3%, magnesium
0.05%, chromium 0.15%, titanium 0.2%, boron 0.15 %, cobalt 0.25%, manganese 0.12%, nickel 0.8%, tungsten 0.3%, cerium 0.15%, surplus is
Aluminium.
Remaining content of the present embodiment is same as in Example 1, repeats no more here.
GB/T15115-2009 is pressed in the physical parameter performance test of the aluminium alloy of the present invention, and result is as shown in table 1:
The physical function parameter of table 1 aluminium alloy of the present invention
| Physical property | Tensile strength | Yield strength | Elastic modelling quantity | Extensibility | Hardness | Density | Wear rate |
| Unit | Rm /Mpa | RP0.2/Mpa | Et /Gpa | A/% | HV | g/cm3 | g/m2 s |
| Parameter | 392 | 322 | 75 | 2.4 | 185 | 3.07 | 0.021 |
Measure, by GB/T15115-2009, the mechanical property parameters that aluminium alloy of the present invention closes with conventional die casting aluminium, compare, knot
Fruit is as shown in table 2:
Table 2 aluminium alloy of the present invention compares with the mechanical property parameters of conventional aluminum alloys
Performance and other characteristic of the aluminium alloy of the present invention with conventional aluminum alloys being contrasted, GB/T15115-is pressed in performance measurement
2009, wherein 1 is optimal, and 5 is worst, and result is as shown in table 3:
The performance of table 3 aluminium alloy of the present invention and conventional aluminum alloys and other characteristic table of comparisons
From table 1-3, the aluminium alloy of the present invention has good compactness and hot-cracking resistance, processability, polishability and plating
Property good, there is excellent corrosion resistance and wearability, the aluminum alloy hardness of the present invention be higher than other conventional aluminum alloys, head can be met
The operation demand of assembly.
In sum, the aluminium alloy of the present invention has excellent comprehensive mechanical property and a process industrial art performance, wearability and
Good corrosion resistance, hardness is high, and the machine head assembly for flat machine can improve the service life of each assembly, reduces machine head assembly and becomes
This, shorten manufacturing cycle, and can alleviate the weight of machine head assembly.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, the most all will change, and this specification content should not be construed as the present invention
Restriction.
Claims (10)
1. a machine head assembly for flat machine, including overline bridge, overline bridge includes base portion, from the difference projection the most in the same direction of the two ends of base portion
Extension, base portion is equiped with yarn changing unit, and extension is equiped with machine head assembly, and machine head assembly is equiped with Kanehara device, its feature
Be: described yarn changing unit include being installed in base portion the first support, be installed in the first support change yarn assembly, machine head assembly bag
Include and be installed in the case of extension, the cam base plate being installed in case and needle selection base plate, be installed in cam base plate or needle selection base plate
The second support, be articulated in the Jie Zhen mechanism of the second support, cam base plate is connected with needle selection base plate, and Kanehara device includes being installed in
3rd support of case, being slidably connected to the sinker of the 3rd support, the first support, the second support, case, the 3rd support are all adopted
Make with aluminum or aluminum alloy.
The machine head assembly of flat machine the most according to claim 1, it is characterised in that: described first support includes being installed in
The fixed plate of base portion, changes yarn assembly and is installed in the first support body.
The machine head assembly of flat machine the most according to claim 2, it is characterised in that change yarn assembly described in: and include being installed in
First support body of fixed plate, it is installed in the first magnetic valve of the first support body, is slidably connected to the jacking block of the first support body, the first electromagnetism
The output of valve is used for holding jacking block.
The machine head assembly of flat machine the most according to claim 1, it is characterised in that: described cam base plate and needle selection base plate
Between be provided with accommodating hole, the second support is revealed in accommodating hole, and Jie Zhen mechanism is positioned at accommodating hole, and needle selection base plate is equiped with for supporting
Second magnetic valve of Jie Jie pin mechanism.
The machine head assembly of flat machine the most according to claim 4, it is characterised in that: described needle selection base plate is also equiped with
Four supports, the second magnetic valve is installed in the 4th support, and the 4th support is also articulated with rotation strip, and one end of rotation strip is for abutting the
The output of two magnetic valves, the other end of rotation strip is used for abutting Jie Zhen mechanism.
The machine head assembly of flat machine the most according to claim 4, it is characterised in that: described Jie Zhen mechanism includes rotating
Plate, the first stage clip, rebound and connect pin leg pressing, one end of rotor plate is articulated in the second support, and the other end of rotor plate is articulated in
One end of rebound, the other end of rebound is articulated in and connects pin leg pressing, connects pin leg pressing and is positioned at accommodating hole, and rotor plate is additionally provided with use
In the first raised line of the output abutting the second magnetic valve, one end of the first stage clip is used for abutting the second support, the first stage clip
The other end is used for abutting rotor plate.
The machine head assembly of flat machine the most according to claim 4, it is characterised in that: described second support is also articulated with and hangs
Mesh mechanism, Diao Mu mechanism includes the 3rd magnetic valve, the second stage clip and hangs mesh leg pressing, and the 3rd magnetic valve is installed in the second support, hangs
Mesh leg pressing is articulated in the second support, hangs mesh leg pressing and is positioned at accommodating hole, hangs mesh leg pressing and is provided with for abutting the defeated of the 3rd magnetic valve
Going out the second raised line of end, one end of the second stage clip is for abutting the second support, and the other end of the second stage clip hangs mesh pressure for abutting
Leg.
The machine head assembly of flat machine the most according to claim 4, it is characterised in that: described cam base plate is equiped with and lifts up
Trigger structure, seesaw mechanism includes the 4th magnetic valve, connecting plate, needle overturning triangle and knitting cam, and connecting plate is articulated at the bottom of triangle
Plate, the two ends of connecting plate are connected to needle overturning triangle, knitting cam, and needle overturning triangle, knitting cam extend through cam base plate,
4th magnetic valve is installed in cam base plate, needle overturning triangle or knitting cam for abutting the output of the 4th magnetic valve.
The machine head assembly of flat machine the most according to claim 8, it is characterised in that: described seesaw mechanism also includes
Five supports, the 5th support is installed in cam base plate, and connecting plate is articulated in the 5th support, and the 4th magnetic valve is installed in the 5th support.
The machine head assembly of flat machine the most according to claim 1, it is characterised in that: described aluminium alloy is by following quality
The component composition of percentage: zinc 15-18%, silicon 3-4%, copper 2-4%, magnesium 0.04-0.06%, chromium 0.1-0.2%, titanium 0.1
-0.3%, boron 0.02-0.04%, cobalt 0.2-0.3%, manganese 0.1-0.16%, nickel 0.6-1.2%, tungsten 0.2-0.4%, rare earth unit
Element 0.1-0.2%, surplus is aluminium.
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| CN201610531507.9A CN105926147A (en) | 2016-07-07 | 2016-07-07 | Machine head assembly of flat knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531507.9A CN105926147A (en) | 2016-07-07 | 2016-07-07 | Machine head assembly of flat knitting machine |
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| CN201610531507.9A Pending CN105926147A (en) | 2016-07-07 | 2016-07-07 | Machine head assembly of flat knitting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106283371A (en) * | 2016-10-27 | 2017-01-04 | 东莞市金禄电子科技有限公司 | A kind of Flat knitting machine frame head of independent commutating structure |
| CN108166145A (en) * | 2018-02-24 | 2018-06-15 | 江苏金龙科技股份有限公司 | Computer plain flat knitter hangs mesh leg pressing and connects needle leg pressing control device |
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| CN106283371A (en) * | 2016-10-27 | 2017-01-04 | 东莞市金禄电子科技有限公司 | A kind of Flat knitting machine frame head of independent commutating structure |
| CN108166145A (en) * | 2018-02-24 | 2018-06-15 | 江苏金龙科技股份有限公司 | Computer plain flat knitter hangs mesh leg pressing and connects needle leg pressing control device |
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Address after: 523000 Guangdong province Dongguan Dongkeng wells village 168 Industrial Zone No. 7 Applicant after: Guangdong Jin Lu Polytron Technologies Inc Address before: 523000 Guangdong province Dongguan Dongkeng wells 168 Industrial Zone No. 7 Applicant before: DONGGUAN JINLU ELECTRONIC TECHNOLOGY CO., LTD. |
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