CN107700057A - Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism - Google Patents
Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism Download PDFInfo
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- CN107700057A CN107700057A CN201711117000.XA CN201711117000A CN107700057A CN 107700057 A CN107700057 A CN 107700057A CN 201711117000 A CN201711117000 A CN 201711117000A CN 107700057 A CN107700057 A CN 107700057A
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- dial
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- cam
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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
- D04B15/32—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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- Textile Engineering (AREA)
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Abstract
The present invention relates to a kind of knitting cam of straight-bar machines and corresponding triangular knitting mechanism, the corresponding triangular knitting mechanism of the knitting cam based on the present invention to comprise at least：Eyebrow triangle, stitch cam and depressing cam；Wherein：The side of stitch cam symmetrical outside two is respectively equipped with a smooth continuous lopping and plays dial；Two sides are respectively equipped with a smooth continuous back stitching face on the inside of eyebrow triangular symmetrical, and lopping plays dial, back stitching face and the first back stitching face and forms lopping needle track；Two collection are also arranged with stitch cam and connect triangle, collection connects that triangle walks dial provided with adapter ring and tuck walks dial, and is changed by rotation between tuck walks the second place of dial horizontal or adapter ring walks the tilting first position of dial；When two collection connect triangle and are respectively at first position and the second place, tuck needle track is formed；When two collection connect triangle and are in first position together, adapter ring needle track is formed.Its advantage is to greatly reduce pin heel and the rum point of needle track in knitting cycle, thus can effectively lift the head speed of service.
Description
Technical field
The present invention relates to braiding flat-bed machine, more specifically to a kind of cross machine knitting triangle, corresponding triangular knitting mechanism and
Triangle rotating drive mechanism.
Background technology
Pin heel of the knitting cam in the motion with head to knitting needle on needle-bar acts on, and knitting needle is moved up and down in needle tray
Complete such as lopping, needle overturning（Barring-on, adapter ring）, tuck and the braid movement not woven.
Chinese patent（CN 102817173 A）Disclose a kind of triangular knitting mechanism, such as Figure 15, one in cam base plate 2
The knitting cams such as stitch cam 7, eyebrow triangle 6, depressing cam 8 are provided with weaving unit 3.Wherein stitch cam 7 is symmetrically outer
The lopping that is respectively equipped with side plays dial VIII and lopping knocking over face Ⅸ, and two inclined-planes pass through a flat surface M connection of stopping.
Eyebrow triangle 6 also is provided with the flat surface N that stops corresponding to one, and the flat surface N that stops is with being arranged on the inner side edge of eyebrow triangle 6
Second back stitching face VII connects.Lopping so in stitch cam 7 plays dial VIII, flat surface of stopping M, lopping knocking over face Ⅸ and second
The the first back stitching face II stopped on flat surface N and depressing cam 8 on back stitching face VII and eyebrow triangle 6 forms lopping needle track.
Originally, the rear pin heel 22 of needle motion is controlled to be pushed against by the lopping in stitch cam 7 dial VIII and transport upwards
It is dynamic, but due to the presence for the flat surface M that stops, when knitting needle relative motion to lopping VIII upper end of dial, the direction of motion need to be changed,
And the motional inertia of knitting needle forms the rum point to needle track at its direction of motion change, referring to circle mark point 2 in Figure 16.Cause
This existing lopping needle track is present at 7 direction of motion changes（At 1-7 in Figure 16 with circle mark）, i.e., in the presence of 7 shocks
Point, make rear pin heel 22 during lopping braiding after 7 shocks, so frequent shock is easy to make pin heel depart from needle track,
Hit to reduce, at present usually using the method for reducing head motion speed, to scheme by reducing pin heel and the phase of knitting cam
To movement velocity, carry out gentle impact, thus the braiding speed of straight-bar machines is restricted, and makes braid efficiency not high.
In addition, the flat surface M that stops in lopping needle track can also make the lateral dimension of weaving unit larger, to reduce horizontal chi
Very little, the general lopping larger using slope plays dial and lopping knocking over face（Lopping plays dial or lopping knocking over face and horizontal plane
Angle is not less than 50 °）, but the lopping of comparable steepness dial and lopping knocking over face can increase impact, and if in order to reduce
Impact, make lopping dial and lopping knocking over face ratio shallower, then can make the lateral dimension of weaving unit increase, so as to increase
Braided pitch, reduce braid efficiency.
Therefore current triangular knitting mechanism does not have good solution in terms of braid efficiency is lifted.
The content of the invention
In order to solve the above problems, the invention provides a kind of cross machine knitting triangle, corresponding triangular knitting mechanism and triangle
Rotating drive mechanism, specifically realized by following technical scheme：
The knitting cam of the straight-bar machines, it is arranged in the weaving unit in cam base plate, including eyebrow triangle, connects away provided with collection
The stitch cam of dial and the depressing cam that dial is played provided with the first back stitching face and the first barring-on, the stitch cam are symmetrically set in
In the symmetrical center line of weaving unit, eyebrow triangle above stitch cam, distinguish up and down slidably by two depressing cams
Ground is in close proximity to the left and right sides of eyebrow triangle, and the knitting cam also includes two rotatably and walks dial provided with tuck and connect
The collection that circle walks dial connects triangle；Wherein：It is smooth continuously into enclosing that the side of stitch cam symmetrical outside two is respectively equipped with one
Dial, and connect away in the collection and set collection to connect and block dial above dial, the collection connects triangle and is arranged on the symmetrical both sides of stitch cam
And connect away dial in collection and collection is connect between blocking dial, and walk the tilting first position of dial in adapter ring and tuck is walked by rotating
Changed between the second place of dial horizontal；Two sides are respectively equipped with one smooth continuous second on the inside of the eyebrow triangular symmetrical
Back stitching face；The lopping plays dial, the second back stitching face and the first back stitching face and forms smooth continuous lopping needle track；Two collection connect triangle
When being respectively at the first and second positions, it is described collection connect away dial, collection connect block dial, the tuck of horizontal walks dial and the first back stitching
Face forms tuck needle track；When two collection connect triangle and are in first position together, the collection connects away dial, collection connects and blocks dial, one tilting
Adapter ring walks dial and the first back stitching face forms adapter ring needle track.
Two symmetrically arranged first excessive inclined-planes and the second excessive inclined-plane are additionally provided with the stitch cam, first excessively tiltedly
Face and the second excessive inclined-plane respectively on tuck needle track and adapter ring needle track, and by pin heel correspond to relatively the direction of motion of needle track by
It is as little as high tilting.
The low side on the first excessive inclined-plane and the second excessive inclined-plane is below transverse plane in stitch cam, corresponding to formation
First excessive needle track and the second excessive needle track.
The triangular knitting mechanism of the straight-bar machines, including above-mentioned knitting cam.And also include being provided with the second barring-on withdrawal of needle
The barring-on in face arranges triangle, block dial provided with barring-on and the barring-on in barring-on back stitching face blocks pin trigonometric sum electromagnetic needle selector, described in two
Barring-on arranges the top that triangular symmetrical is arranged on eyebrow triangle, and barring-on blocks the top that pin triangle arranges triangle located at barring-on, electromagnetism
Slide cam selector is arranged on four needle selection positions below stitch cam, four needle selection positions, a pair two-by-two, and it is single to be symmetrically placed in the braiding
First center both sides.
The outside both sides of the eyebrow triangle upper end are respectively equipped with the excessive face of barring-on.
First barring-on plays dial, the second barring-on plays dial, barring-on back stitching face, the excessive face of barring-on, barring-on block dial, the
Two back stitching faces and the first back stitching face form barring-on needle track.
It is a kind of to collect the rotating drive mechanism for connecing triangle, for driving two collection to connect the rotation of triangle and being arranged on cam base plate
On, and connect triangle including connection collection and be provided with moving block, the drive block and return spring provided with two drive ends of connection end, two institutes
State moving block to be arranged in cam base plate by the rotatable return of return spring, drive block is rotatably arranged in two moving blocks
Between symmetrical center line on, and by the rotation of drive block, the drive end corresponding to rotation direction side is fitted in rotation
On the connection end of block, connection end is promoted to rotate the side moving block.
The collection connects that triangle walks dial provided with tuck and adapter ring walks dial, moving block return present position, is to collect to connect three
Adapter ring walks the tilting position of dial on angle.
The return spring is arranged on the side of moving block, and one end is fixed, and a side pressure is touched on the moving block.
The present invention is by knitting cam in knitting mechanism and walking the Curve guide impeller of dial, and lopping is walked dial, there is no stop
Only flat surface, knitting needle corresponds to during lopping weaves endures the constant action direction continuous action of dial holding on pin is called in person,
Period does not stop process, so as to greatly reduce pin heel and the rum point of needle track in knitting cycle, thus can effectively lift head
The speed of service, solve the problems, such as a long time cross machine knitting efficiency be difficult to improve, while operate steadily, noise it is low.Also by setting
Put rotatable collection and connect triangle, in the state of lopping needle track does not stop flat surface, the rotation that triangle is connect by two collection is formed
Corresponding tuck needle track and adapter ring needle track, allow the cam mechanism of the present invention to do a variety of braidings.Two collection connect the rotation of triangle simultaneously
It is driven by a drive mechanism, it is simple for structure, occupy little space, be easy to accurately control triangular motion.
Brief description of the drawings
Fig. 1 is the structural representation of triangular knitting mechanism of the present invention and the needle trajectory map of lopping braiding.
Fig. 2 is the signal that pin heel operation in the lopping needle track of triangular knitting mechanism shown in Fig. 1 only forms two rum points
Figure.
Fig. 3 is the needle trajectory map of the tuck knitting of triangular knitting mechanism of the present invention.
Fig. 4 is the F-F sectional views in triangular knitting mechanism shown in Fig. 2
Fig. 5 is lopping and the needle trajectory map of tuck knitting of triangular knitting mechanism of the present invention.
Fig. 6 is that the triangular knitting mechanism of the present invention needle trajectory map that side adapter ring weaves in needle overturning and opposite side barring-on are compiled
The needle trajectory map knitted.
Fig. 7 is the K-K sectional views in triangular knitting mechanism shown in Fig. 2
Fig. 8 is the structural representation for the rotating drive mechanism that collection connects triangle, shows that the collection in adapter ring woven condition connects in figure
The location status of the rotation of triangle.
Fig. 9 be the rotating drive mechanism that collection shown in Fig. 8 connects triangle structure in tuck knitting state and head from right
When running to the left, collection connects the turned position schematic diagram of triangle.
Figure 10 be the rotating drive mechanism that collection shown in Fig. 8 connects triangle structure in tuck knitting state and head from left
When running to the right, collection connects the turned position schematic diagram of triangle.
Figure 11 is a preferred structure schematic diagram of stitch cam, wherein corresponding to first on tuck knitting needle track excessively tiltedly
The second excessive inclined-plane on face and adapter ring braiding braiding needle track extends respectively into stitch cam respective side, and inclined-plane most significant end is low
In stitch cam upper surface.
Figure 12 is the R-R profiles of stitch cam shown in Figure 11.
Figure 13 is the S-S profiles of stitch cam shown in Figure 11.
Figure 14 is another structural representation for the rotating drive mechanism that collection connects triangle.
Figure 15 is Chinese patent（CN 102817173 A）A kind of disclosed structural representation of triangular knitting mechanism.
Figure 16 is showing for multiple rum points that pin heel runs formation in the lopping needle track of triangular knitting mechanism shown in Figure 15
It is intended to.
Embodiment
The present invention program is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
The present embodiment is the embodiment for being relevant to knitting cam and corresponding triangular knitting mechanism.
Such as Fig. 1, triangular knitting mechanism includes the knitting cam and electromagnetic needle selector 40 being arranged in cam base plate 10, and extremely
There is a weaving unit less.Each weaving unit comprises at least stitch cam 21, eyebrow triangle 22 and depressing cam 23, so that
Lopping braiding can be done less.Stitch cam 21 is symmetrically set in the symmetrical center line of weaving unit, that is, with its symmetrical centre
Line is arranged in cam base plate 10 with fitting with weaving unit symmetrical center line, and eyebrow triangle 22 is located at the upper of stitch cam 21
Side, two depressing cams 23 are slideably in close proximity to eyebrow triangle or so side up and down respectively.In order to do a variety of braidings, such as turn over
Pin（Barring-on, adapter ring）, tuck and the braiding such as do not weave, also need to set other knitting cams and slide cam selector on cam mechanism, such as
The barring-on arrangement triangle that dial 251 is played provided with the second barring-on has been symmetrical arranged in the top of eyebrow triangle 22 in the present embodiment
25, in the top of barring-on arrangement triangle 25, there is provided the barring-on that dial 242 is blocked provided with barring-on back stitching face 241 and barring-on to block pin triangle
24, and four needle selection position P1-P4 are set below stitch cam, a pair two-by-two, weaving unit center both sides are symmetrically placed in, it is each
One electromagnetic needle selector 40 is set on needle selection position.
Depressing cam 23 is provided with the first back stitching face 231 and the first barring-on plays dial 232, by sliding in cam base plate 10
Move and be respectively at two positions up and down, and be respectively acting on the pin heel of knitting needle.
The side of 21 symmetrical outside of stitch cam two is respectively equipped with a smooth continuous lopping and plays dial 211, and the twenty percent encloses
The upper end of dial 211 is smoothly connected.Likewise, to be respectively equipped with one smooth continuous second time for two sides of the symmetrical inner side of eyebrow triangle 22
Dial 221, the upper end of two second back stitching face 211 are smoothly connected.Lopping in stitch cam 21 plays dial 211, eyebrow triangle 22
On the second back stitching face 221 and depressing cam 23 on the first back stitching face 231 form lopping needle track A.
Combination knitting needle 50 is combined and formed by latch needles 51 and needle jack 52, is placed in the corresponding needle tray of straight-bar machines needle-bar, above-mentioned
Knitting cam is placed in flat-knitting machine head and with head in pin bed exercise, exemplified by the present embodiment is moved by head right-to-left
（Traffic direction in figure shown in arrow）, pin is called in person to be run from left to right with respect to triangular knitting mechanism.Knitting cam in motion will
Rear pin 521 or preceding pins of the heel heel 522 acted on needle jack 52, makes knitting needle 50 be moved up and down in corresponding needle tray, so as to complete
Corresponding braid movement.Needle selection of the knitting needle of lopping braiding in P1 needle selections position by corresponding electromagnetic needle selector is participated in, it is selected
Its electromagnetism adhesive face 524 of knitting needle is no longer by the electromagnetism adhesive of electromagnetic needle selector, in the presence of elastic rod 523,522 Hes of preceding pin heel
The ejection needle tray of pin heel 521 afterwards, lopping needle track A will be fallen into by ejecting the rear pin heel 521 of needle tray, by lopping withdrawal of needle in stitch cam 21
The pushing and pressing in face 211, and moved upwards along needle tray.Pin heel 521 is played the continuous upward pushing and pressing of dial 211, motion side by lopping
Process of stopping to keeping constant, therefore pin heel 521 and the shock of needle track occur over just pin heel and just touched in lowest order
End at stitch cam and in highest order climb upwards two at position, refer to Fig. 2, position shown in circle is in figure
To hit the position occurred.Therefore the knitting cam of the present invention greatly reduces the rum point of lopping braiding process, and this is head
The speed of service provides condition.
The flat surface further, since stitch cam 21 of the present invention is not stopped, its lateral dimension can largely reduce,
And thus can reduce the gradient that lopping plays dial 211, it is allowed to appropriate gentle, so as to reduce when head runs stroke and hit
Impulsive force.The present invention can make the straight-bar machines speed of service at least lift 20%, largely improve the braid efficiency of straight-bar machines, and transport
Row is steady, noise is low.
In order to realize other braidings, collection is additionally provided with stitch cam 21 and connects away dial 212, and dial 212 is connect away in collection
Top is provided for tuck knitting and the collection of adapter ring braiding connects and blocks dial 213, collection connect block dial and collection connect away between dial and
Triangle 28 is connect with respect to the rotatable collection of the center line symmetrical setting two of weaving unit, two collection connects triangle 28 and walks dial provided with tuck
281 and adapter ring walk dial 282, driven by corresponding drive mechanism, drive its rotation, the adapter ring for making thereon walks dial and is in oblique
The first position put makes tuck thereon walk the second place that dial is in horizontal, and two collection connect triangle 28 between the two positions
Conversion.When two collection connect triangle and are respectively at first position and the second place, the tuck of horizontal walks dial 281, connects away dial with collection
212nd, collection, which connects, blocks the back stitching face 231 of dial 213 and first composition tuck needle track B（Referring to Fig. 3）.Two collection connect triangle and are in second together
When putting, wherein a tilting adapter ring walks dial 282 and collection connects away dial 212, collection connects and blocks the structure of 213 and first back stitching face of dial 231
Into adapter ring needle track C（Referring to Fig. 6）.At the same time, the excessive face of barring-on is set respectively in the outside both sides of the eyebrow triangle upper end
222, and dial 232, the second barring-on play dial 251, barring-on back stitching face 241, the excessive face 222 of barring-on, barring-on by the first barring-on
The the first back stitching face 231 blocked on dial 242, the second back stitching face 221 and depressing cam forms barring-on needle track D（Reference can be made to Fig. 6）.
Such as Fig. 3, the knitting needle for participating in tuck knitting is not selected in P1 needle selections position, and electromagnetism adhesive face 524 thereon is by electromagnetism
Slide cam selector adhesive, and needle tray is sunk in now preceding pin heel 522 and rear pin heel 521, is not acted on by the pushing and pressing of knitting cam, in knitting needle phase
It is selected during to running to P2 needle selection positions, needle jack 52 corresponding to electromagnetic needle selector no longer adhesive, its preceding pin heel 522 and the heel of rear pin
521 ejection needle trays.Now it is located at the collection of front side by call in person relative motion direction of pin and is connect triangle and be in tuck and walk the second of dial horizontal
Position, connect triangle positioned at the collection of rear side and be in adapter ring and walk the tilting first position of dial.Rear pin heel 521 in P2 needle selections position exists
Triangular knitting mechanism enters tuck needle track B quickly in being run with head, and the rear pin heel 521 is first subjected to collection and connects away dial 212
Pushing and pressing, the stop for blocking dial 213 is connect by collection when running to tuck needle track extreme higher position, prevent pin heel from being moved up on possible
Lopping needle track, and pin heel is connect to block after dial 213 stops by collection and is possible to descending, and the tuck of horizontal is walked dial 281 and blocked
The descending possibility of pin heel, rear pin heel 521 connect the tuck on triangle along collection after the stop for blocking dial 213 is connect by collection and walk dial
281 operations, and entered by the first excessive inclined-plane 214 on tuck needle track in the needle track shared with lopping needle track, complete whole
The Cam Track of tuck knitting.First excessive inclined-plane 214 is tilting from low to high by the direction of motion of the relative tuck needle track of pin heel, and
Most significant end flushes with stitch cam upper surface 210, such as Fig. 4.
Such as Fig. 5, the knitting needle for participating in lopping braiding and participation tuck knitting is corresponded in P1 needle selections position and P2 needle selections position respectively
Electromagnetic needle selector 40 is chosen, and is run respectively along lopping needle track A and tuck needle track B, and lopping braiding corresponding to completion and tuck are compiled
The Cam Track knitted.
Such as Fig. 6, the knitting needle for participating in the adapter ring side of needle overturning braiding is not selected in P1 needle selections position, electromagnetism adhesive face thereon
524 by electromagnetic needle selector adhesive, and needle tray is sunk in now preceding pin heel 522 and rear pin heel 521, is not made by the pushing and pressing of knitting cam
With when knitting needle relative motion is to P2 needle selection positions, being chosen by the electromagnetic needle selector on the needle selection position, electromagnetic needle selector no longer adhesive
The needle jack of the knitting needle, preceding pin heel 522 and the ejection needle tray of rear pin heel 521, the rear pin heel 521 in P2 needle selections position is in triangular knitting
Mechanism enters adapter ring needle track C quickly in being run with head, and now two collection connect the adapter ring of triangle thereon and walk dial all in tilting
First position, rear pin heel 521 is first subjected to collection and connects away the pushing up to now right side collection connects tilting on triangle of dial 212
Adapter ring, which is walked dial 282 and served, blocks pin, is connect when rear pin heel 521 runs to tuck needle track extreme higher position by collection and blocks dial 213
Stop, then connect adapter ring tilting on triangle along right side collection and walk dial 282 and run downwards, make knitting needle 50 along needle tray to next time
Pin, rear pin heel 521 enter the needle track shared with lopping needle track or tuck needle track along the second excessive inclined-plane 215 on adapter ring needle track C
It is interior, complete the Cam Track of whole adapter ring braiding.Second excessive inclined-plane 215 is by the direction of motion of the relative adapter ring needle track of pin heel by low
Paramount tilting, such as Fig. 7, most significant end flushes with stitch cam upper surface 210.
With continued reference to Fig. 6, the knitting needle for participating in the barring-on side of needle overturning braiding is selected in P1 needle selections position, 522 Hes of preceding pin heel
The ejection needle tray of pin heel 521 afterwards, is pushed against by corresponding knitting cam.Now depressing cam 23 slides into bottom, and two collection connect triangle
Location status it is identical with adapter ring woven condition, the knitting needle in P1 needle selections position in triangular knitting mechanism is run with head, its
Pin heel 521 is pushed up to then preceding pin heel 522 is arranged by the first barring-on on depressing cam dial 232 quickly afterwards
The second barring-on on triangle 25 rise dial 251 push up to, until run to the highest order of barring-on needle track, preceding pin heel 522 by
Blocked to barring-on the barring-on back stitching face 241 on pin triangle 24 push down on to, afterwards after pin heel 521 by the shifting on eyebrow triangle 22
Enclose pushing up for excessive face 222 and block barring-on on pin triangle 24 along barring-on to the highest order for arriving again at barring-on needle track, preceding pin heel 522
Dial 242 is blocked to translate, preceding pin heel 522 blocked again by barring-on the barring-on back stitching face 241 on pin triangle 24 push down on to, until
Pin heel 521 enters in the needle track shared with lopping needle track along the second back stitching face on eyebrow triangle afterwards, so as to complete whole barring-on
The track of braiding.
Embodiment 2
The present embodiment is the embodiment for being relevant to knitting cam and corresponding triangular knitting mechanism.
During tuck knitting and adapter ring weave, in order that the pin of back stitching downwards corresponding to the rear steady entrance of pin heel
Road, i.e., steadily enter the pin of the downward back stitching shared with lopping needle track by the first excessive excessive inclined-plane 215 in inclined-plane 214 or the second
Road, the most significant end on the first excessive 214 and second excessive inclined-plane 215 of inclined-plane in the present embodiment are less than the upper surface of stitch cam
210, referring to Figure 11-13, the excessive needle track B1 and C1 of constraint pin heel running orbit is consequently formed, makes track of the pin heel by setting
Operation, ensures that the action of knitting needle is accurate.
The other structures of the present embodiment are identical identical with embodiment 1, repeat no more.
Embodiment 3
The present embodiment is the embodiment for being relevant to the rotating drive mechanism that collection connects triangle
Such as Fig. 8, the collection in above-described embodiment connects triangle 28 and is driven rotation by corresponding drive mechanism 6.The drive mechanism bag
Moving block 61, drive block 62 and return spring are included, the present embodiment return spring is torsion spring 63.Two collection connect triangle 28 and are connected to
On one moving block 61.Moving block is rotationally connected with cam base plate by the restorable of torsion spring 63, and torsion spring 63 is fixed on moving block
61 side（Also the center of rotation of moving block can be located at）, one end fixed, and another side pressure is touched on the side moving block, makes moving block
The position of a setting is maintained under the effect of torsion spring 63.Moving block 61 has the body of circular block, and on body end face
Provided with the connection end 611 formed by smooth convex arc surface.Drive block 62 has substantially round piece of body, in the body side
Extend and relatively rotate centrosymmetric two drive ends 621, drive end 621 is the concave circular arcs being adapted with connection end 611
Face.Drive block 62 is rotatably arranged in the symmetrical center line between two moving blocks 61, and two drive ends 621 pass through drive respectively
Motion block 62 is fitted on the connection end of respective side moving block to the corresponding rotation for rotating the appropriate angle of Block direction, will be passed through afterwards
Promotion of the drive end 621 to connection end 611 drives moving block 61 to rotate.
The position of the setting of the present embodiment drive block 62（Initial position）Such as Fig. 8, the position is that the collection on moving block 61 connects
The adapter ring of triangle 28 walks dial and is in tilting position, forms the adapter ring needle track for corresponding to adapter ring braiding.The rotation of drive block 62
By motor（It is not drawn into）Drive, when triangular knitting mechanism carries out tuck knitting, according to head traffic direction, push away drive block 62
Dynamic corresponding side moving block is rotated, and respective side drive end 621 is fitted on the connection end 611 of respective side moving block, passes through driving
The promotion of 621 pairs of end connection end 611 drives moving block 61 to rotate, and tuck is walked the position that dial is in horizontal, formation corresponds to
The tuck needle track of tuck knitting, such as Fig. 9,10.
Embodiment 4
The present embodiment is the embodiment for being relevant to the rotating drive mechanism that collection connects triangle
Such as Figure 14, the return spring of the present embodiment is extension spring 64, and cam base plate, one end and moving block 61 are fixed in the one end of extension spring 64
Connection, other structures are same as Example 3, repeat no more.
Claims (10)
1. a kind of knitting cam of straight-bar machines, be arranged in the weaving unit in cam base plate, including eyebrow triangle, connect provided with collection
Walk the stitch cam of dial and the depressing cam of dial is played provided with the first back stitching face and the first barring-on, the stitch cam is symmetrically set
In in the symmetrical center line of weaving unit, above stitch cam, two depressing cams can be slided eyebrow triangle up and down respectively
It is in close proximity to the left and right sides of eyebrow triangle dynamicly, it is characterised in that：
It is rotatable and walk dial provided with tuck and adapter ring walks the collection of dial and connects triangle also to include two；
The side of stitch cam symmetrical outside two is respectively equipped with a smooth continuous lopping and plays dial, and connects and take the needle in the collection
Set above face collection to connect and blocks dial, the collection connects triangle and is arranged on the symmetrical both sides of stitch cam and connects away dial in collection to be connect with collection
Between blocking dial, and the tilting first position of dial is walked in adapter ring and tuck is walked between the second place of dial horizontal by rotating
Conversion；
Two sides are respectively equipped with a smooth continuous second back stitching face on the inside of the eyebrow triangular symmetrical；
The lopping plays dial, the second back stitching face and the first back stitching face and forms smooth continuous lopping needle track；
When two collection connect triangle and are respectively at the first and second positions, the collection connects away dial, collection connect block dial, the tuck of horizontal is walked
Dial and the first back stitching face form tuck needle track；
When two collection connect triangle and are in first position together, the collection connects away dial, collection connect block dial, a tilting adapter ring walks dial and
First back stitching face forms adapter ring needle track.
2. knitting cam according to claim 1, it is characterised in that：It is symmetrically arranged that two are additionally provided with the stitch cam
First excessive inclined-plane and the second excessive inclined-plane, the first excessive inclined-plane and the second excessive inclined-plane are located at tuck needle track and adapter ring pin respectively
On road, and by pin heel correspond to relatively needle track the direction of motion it is tilting from low to high.
3. knitting cam according to claim 2, it is characterised in that：The first excessive inclined-plane and the second excessive inclined-plane
Low side is below transverse plane in stitch cam, the first excessive needle track and the second excessive needle track corresponding to formation.
A kind of 4. triangular knitting mechanism of straight-bar machines, it is characterised in that：Including the braiding three as described in any in claim 1-3
Angle.
5. triangular knitting mechanism according to claim 4, it is characterised in that：Also include being provided with the shifting that the second barring-on plays dial
Circle arranges triangle, blocks dial provided with barring-on and the barring-on in barring-on back stitching face blocks pin trigonometric sum electromagnetic needle selector, and two barring-ons are whole
Reason triangular symmetrical is arranged on the top of eyebrow triangle, and barring-on blocks the top that pin triangle arranges triangle located at barring-on, electromagnetic needle selector
It is arranged on four needle selection positions below stitch cam, four needle selection positions, a pair two-by-two, is symmetrically placed in the weaving unit center
Both sides.
6. triangular knitting mechanism according to claim 5, it is characterised in that：The outside both sides of the eyebrow triangle upper end point
She You not the excessive face of barring-on.
7. triangular knitting mechanism according to claim 6, it is characterised in that：First barring-on plays dial, the second barring-on
Play dial, barring-on back stitching face, the excessive face of barring-on, barring-on block dial, the second back stitching face and the first back stitching face and form barring-on needle track.
8. a kind of collect the rotating drive mechanism for connecing triangle, for driving two collection to connect the rotation of triangle and being arranged on cam base plate,
It is characterized in that：Triangle is connect including connection collection and is provided with moving block, the drive block provided with two drive ends and the return bullet of connection end
Spring, two moving blocks are arranged in cam base plate by the rotatable return of return spring, and drive block is rotatably arranged in
In symmetrical center line between two moving blocks, and by the rotation of drive block, fit the drive end corresponding to rotation direction side
Fit on the connection end of moving block, promote connection end to rotate the side moving block.
9. drive block according to claim 8 is provided with symmetrical drive end, it is characterised in that：The collection connects to be set on triangle
There is tuck to walk dial and adapter ring walks dial, moving block return present position, be that collection connects adapter ring on triangle and walks the tilting position of dial.
10. the drive block according to claim 8 or claim 9 is provided with symmetrical drive end, it is characterised in that：The return
Spring is arranged on the side of moving block, and one end is fixed, and a side pressure is touched on the moving block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117000.XA CN107700057B (en) | 2017-11-13 | 2017-11-13 | Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism |
| PCT/CN2018/101952 WO2019091185A1 (en) | 2017-11-13 | 2018-08-23 | Knitting cam of flat knitting machine, corresponding cam knitting mechanism and cam rotation driving mechanism |
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| CN201711117000.XA CN107700057B (en) | 2017-11-13 | 2017-11-13 | Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism |
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| CN107700057A true CN107700057A (en) | 2018-02-16 |
| CN107700057B CN107700057B (en) | 2018-06-22 |
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| CN201711117000.XA Active CN107700057B (en) | 2017-11-13 | 2017-11-13 | Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism |
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| WO (1) | WO2019091185A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796802A (en) * | 2018-07-11 | 2018-11-13 | 桐乡市强隆机械有限公司 | The braiding combined triangular and its knitting cam mechanism of one section of needle selection straight-bar machines |
| WO2019091185A1 (en) * | 2017-11-13 | 2019-05-16 | 冯加林 | Knitting cam of flat knitting machine, corresponding cam knitting mechanism and cam rotation driving mechanism |
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| DE19743814B4 (en) * | 1997-10-05 | 2009-01-08 | Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh | knitting machine |
| CN102605538A (en) * | 2012-03-30 | 2012-07-25 | 冯加林 | Cam knitting mechanism with electromagnetic needle selecting function of computerized flat knitting machine |
| CN107700057B (en) * | 2017-11-13 | 2018-06-22 | 冯加林 | Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism |
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- 2017-11-13 CN CN201711117000.XA patent/CN107700057B/en active Active
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| GB849648A (en) * | 1957-11-11 | 1960-09-28 | Paliz Holding Ag | Sliding lock for knitting machines |
| CH575033A5 (en) * | 1974-03-01 | 1976-04-30 | Erba Maschinenbau Ag | Flatbed knitter needle lock - which concentrates needle selection on the centre line to simplify and extend selection range |
| JPH02307944A (en) * | 1989-05-18 | 1990-12-21 | Brother Ind Ltd | Knitting machine |
| CN2601263Y (en) * | 2002-12-31 | 2004-01-28 | 顾建峰 | Novel head triangle mechanism of braider |
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| CN102296418A (en) * | 2010-06-24 | 2011-12-28 | H.斯托尔两合公司 | Stitch cam or transfer cam for flat knitting machine |
| CN202247203U (en) * | 2011-08-25 | 2012-05-30 | 浙江海润精工机械有限公司 | Needle-turning mechanism of computerized flat knitting machine |
| CN102517781A (en) * | 2011-12-21 | 2012-06-27 | 陶春明 | Middle cam of computerized flat knitting machine |
| CN202519433U (en) * | 2012-03-30 | 2012-11-07 | 冯加林 | Triangular knitting mechanism of flat knitting machine with electro-magnetic selection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019091185A1 (en) * | 2017-11-13 | 2019-05-16 | 冯加林 | Knitting cam of flat knitting machine, corresponding cam knitting mechanism and cam rotation driving mechanism |
| CN108796802A (en) * | 2018-07-11 | 2018-11-13 | 桐乡市强隆机械有限公司 | The braiding combined triangular and its knitting cam mechanism of one section of needle selection straight-bar machines |
| CN108796802B (en) * | 2018-07-11 | 2019-12-13 | 桐乡市强隆机械有限公司 | knitting combined triangle of needle selecting flat knitting machine at one section and knitting triangle mechanism thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107700057B (en) | 2018-06-22 |
| WO2019091185A1 (en) | 2019-05-16 |
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