CN203938839U - Knitting circular knitting machine upper stitch bed full-jacquard mechanism - Google Patents
Knitting circular knitting machine upper stitch bed full-jacquard mechanism Download PDFInfo
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- CN203938839U CN203938839U CN201420379366.XU CN201420379366U CN203938839U CN 203938839 U CN203938839 U CN 203938839U CN 201420379366 U CN201420379366 U CN 201420379366U CN 203938839 U CN203938839 U CN 203938839U
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Abstract
The utility model discloses a kind of knitting circular knitting machine upper stitch bed full-jacquard mechanism, relates to knitting circular knitting machine mechanical structure field, particularly relates to knitting circular knitting machine upper stitch bed full-jacquard mechanism.Comprise dials, knitting needle, pattern bit, triangular unit, slide cam selector and reset triangle, described knitting needle tail end is not connected with pattern bit head end; On described pattern bit, interval is formed with lower sheeting pin, jacquard weave tooth and needle jack pin successively; Described triangular unit comprises the elevating cam that the knitting cam of corresponding knitting needle setting, the depressing cam of corresponding pattern bit lower sheeting pin setting, corresponding pattern bit needle jack pin arrange, described depressing cam is formed with respectively waveform side for motion contacts the motion guide track that forms pattern bit with needle jack pin with lower sheeting pin with elevating cam, this full-jacquard mechanism reduces knitting needle and the resistance of pattern bit when jacquard weave is moved, and increases the service life of parts.
Description
Technical field
The utility model relates to knitting circular knitting machine mechanical structure field, particularly relates to knitting circular knitting machine upper stitch bed full-jacquard mechanism.
Background technology
Double knit circle latitude machine comprises upper stitch bed, and upper stitch bed is provided with full-jacquard mechanism for the one side of knit fabric is carried out to jacquard weave.Full-jacquard mechanism develops into so far, the action of full-jacquard mechanism is all by pattern bit, to push knitting needle to complete whole braiding process, when withdrawal of needle, pattern bit pushes knitting needle, and when pressing, knitting needle has not only needed the pressing action of self, also need pattern bit to push to the original position of pattern bit, just that this process has increased resistance and concentrated wear point to knitting needle and pattern bit, this not only makes the wear point of two elements too concentrate and cause reduce but also also increasing virtually the load of loom the service life of pattern bit and knitting needle, even there will be braiding, jacquard weave action is not steady, misoperation, cause affecting the jacquard effect on fabric.
As Chinese Patent Application No. 201310500596.7, October 23 2013 applying date, January 15 2014 Shen Qing Publication day disclosed a kind of two-sided upper and lower computer jacquard circular machine, have upper needle selection jacquard attachment, described upper needle selection jacquard attachment comprises top cylinder, knitting needle, pattern bit and for driving described pattern bit and knitting needle to complete multichannel slide cam selector and the triangle device of jacquard weave action; Described top cylinder is provided with some needle trays of laying described knitting needle, pattern bit, and described pattern bit head end and described knitting needle are interlocked, and drives described knitting needle to complete out pin move by described pattern bit; Described pattern bit has and the movable sheet tooth coordinating of described needle selector tool bit, and described pattern bit tail end top is provided with work heel, and bottom is provided with the heel that resets, and described reset heel has run-out and supports heel; Described triangle device comprises elevating cam and reset triangle, and described elevating cam has the raised face that makes described work heel slide and release; Described reset triangle is arranged at before the station of described elevating cam, and described reset triangle has the lifting face on raised face described in paper that described pattern bit is resetted from described needle tray; Described slide cam selector optionally presses described tooth makes described work heel depart from the raised face of described elevating cam; The curved shape of described pattern bit (structure refers to description and the Figure of description of this public announcement of a patent application more specifically).The head end of the pattern bit in this patent application and described knitting needle are interlocked, both affect mutually, and the curved embedding needle tray of pattern bit, produce tension force with the cell wall of needle tray, so, strengthened resistance, resistance increment wearing and tearing nature also increases, also reduce the service life of knitting needle and pattern bit, wear rate is high, after the use through after a while, may there is defect as above, need to change in time knitting needle and pattern bit, and also increase virtually the living load of knitting circular knitting machine, load increases driving power and naturally also increases.
Utility model content
The purpose of this utility model is to provide a kind of knitting circular knitting machine upper stitch bed full-jacquard mechanism, and it can solve weak point of the prior art, make parts can be lastingly, steadily, action accurately.
For achieving the above object, the technical solution of the utility model is: a kind of knitting circular knitting machine upper stitch bed full-jacquard mechanism, comprise the dials that is provided with needle tray, be placed on knitting needle and pattern bit in needle tray, be arranged on dials top for the triangular unit with knitting needle and pattern bit interoperation, be arranged on dials top for stirring the slide cam selector of choosing pattern bit, and be arranged on pattern bit tail end below for the reset triangle to state to be selected by pattern bit top, described triangular unit comprises the knitting cam of corresponding knitting needle setting and the elevating cam that corresponding pattern bit arranges, described knitting cam is formed with two-way for the movement locus of knitting needle motion, described two-way movement locus imports and can make knitting needle auto back to the braiding track of jacquard weave track from jacquard weave track while comprising when knitting needle is failure to actuate the jacquard weave track of motion and needle motion, described knitting needle tail end is not connected with pattern bit head end, on the described pattern bit side relative with triangular unit, interval is formed with lower sheeting pin, jacquard weave tooth and needle jack pin successively, described triangular unit also comprises the depressing cam being arranged between knitting cam and elevating cam, the corresponding pattern bit lower sheeting of described depressing cam pin arranges, the corresponding pattern bit needle jack of described elevating cam pin arranges, described depressing cam is formed with waveform side for contacting with the motion of lower sheeting pin the guide track that makes pattern bit back pressure, and described elevating cam is formed with waveform side for contacting and make pattern bit propelling push the promotion track that knitting needle enters braiding track with the motion of needle jack pin, between the tail end of described pattern bit and dials, be also provided with at pattern bit and pushed after knitting needle, during back pressure, play the limiting structure of position-limiting action.
Described limiting structure is to be formed with position-limit foot on the side that described pattern bit tail end is relative with needle tray bottom land, and on the needle tray of described dials, the position of corresponding pattern bit position-limit foot is also provided with stopper slot that can positioning limit pin.
The corresponding inclined plane of the contact-making surface of the waveform side of described elevating cam and needle jack pin and elevating cam waveform side for preventing that pattern bit from falling because of deadweight.
By adopting technique scheme, the beneficial effects of the utility model are: compared with prior art, improvement of the present utility model is not to be connected between knitting needle and pattern bit, during withdrawal of needle, by elevating cam, advance pattern bit equally, pattern bit pushes knitting needle and enters braiding track, and the returning of pattern bit (being pressing) be by the lower sheeting pin on pattern bit along the guide track of depressing cam by pattern bit back pressure, knitting needle is return automatically along braiding track.
So, knitting needle and pattern bit only once touch in completing a jacquard weave course of action, both return separately, mutually do not affect, so just can efficiently solve and in prior art, because being implicative of each other, cause the problem that resistance is large, resistance reduces mechanical living load and also relatively reduces, and driving power can reduce to have energy-conservation effect naturally; The conflict action cooperatively interacting between parts is few, and during action, wear point is disperseed, and reduces the wearing and tearing of parts, has increased the service life of each parts, has reduced wear rate, has also avoided causing greatly because wearing and tearing the loaded down with trivial details cooperation of each parts to be difficult to the required precision of grasping simultaneously.
Also have, positioning action is played in pattern bit restriction of limited location pin and stopper slot when by depressing cam back pressure, inertia buffering in the time of can avoiding because of the quick back pressure of depressing cam makes its positioning, causes reset triangle pattern bit accurately cannot be resetted, and causing pattern bit to be failure to actuate affects jacquard effect.
In addition, overcome the problem that pattern bit deadweight is fallen, though having solved deadweight, the mode that prior art adopts falls, but but brought, resistance is large, wearing and tearing are large, or even affect the problem of jacquard weave precision, and the utility model by arrange can be anti-fall corresponding inclined plane, simple in structure and do not bring negative effect.Generally speaking, full-jacquard mechanism of the present utility model can keep stable action lastingly, accurately, and the service life of increase parts.
Accompanying drawing explanation
Fig. 1 is the structural representation of the knitting circular knitting machine of application the utility model embodiment;
Fig. 2 is the sectional structure schematic diagram of the utility model embodiment knitting circular knitting machine upper stitch bed full-jacquard mechanism;
Fig. 3 is the structural representation of the utility model embodiment intermediate cam unit and knitting needle, pattern bit;
Fig. 4 is the structural representation of pattern bit withdrawal of needle state in the utility model embodiment;
Fig. 5 is the structural representation of pattern bit back pressure state in the utility model embodiment;
Fig. 6 is the structural representation of pattern bit reset mode in the utility model embodiment;
Fig. 7 is the structural representation of reset triangle and pattern bit homing action in the utility model embodiment;
Fig. 8 is the structural representation of pattern bit state to be selected in the utility model embodiment;
Fig. 9 is the structural representation of the selected state of pattern bit in the utility model embodiment.
The specific embodiment
Below by describing embodiment of the present utility model in detail with specific embodiment by reference to the accompanying drawings, to of the present utility model fully understanding.
As shown in Figure 1, be the structural representation of the knitting circular knitting machine of application the utility model embodiment.
A kind of knitting circular knitting machine upper stitch bed full-jacquard mechanism, as shown in Figure 2, comprise dials 1, be placed on knitting needle 2 and knitting needle 3 in needle tray, be arranged on dials 1 top for the triangular unit 4 with knitting needle 2 and pattern bit 3 interoperations, be arranged on dials 1 top and choose the slide cam selector 5 of pattern bit and be arranged on pattern bit 3 tail ends belows for the reset triangles 6 to state to be selected by pattern bit 3 tops for stirring.
As shown in Figure 2, Figure 4 shows, described knitting needle 2 is placed on the place ahead of pattern bit 3, and the tail end of described knitting needle 2 is not connected with the head end of pattern bit 3; On described pattern bit 3 side relative with triangular unit 4, from head end to tail end successively interval, be formed with lower sheeting pin 31, jacquard weave tooth 32 and needle jack pin 33, on described pattern bit 3 side relative with needle tray 11 bottom lands, be formed with position-limit foot 34, on the needle tray 11 of described dials 1, the position of corresponding pattern bit 3 position-limit foots 34 is also provided with stopper slot 12 that can positioning limit pin 34.
As shown in Figure 2 and Figure 3, described triangular unit 4 comprises the elevating cam 43 that the knitting cam 41 of corresponding knitting needle 2 settings, the depressing cam 42 of corresponding pattern bit 3 lower sheeting pin 31 settings, corresponding pattern bit 3 needle jack pin 33 arrange successively; Described depressing cam 42 is formed with waveform side 42a for contacting with 31 motions of lower sheeting pin the guide track that makes pattern bit 3 back pressure, described elevating cam 43 is formed with waveform side 43a for contacting and make pattern bit 3 advance propelling movement to knit the promotion track that 2 pins enter braiding track B with 33 motions of needle jack pin, as can be seen from the figure 33 motions of lower sheeting pin 31 and needle jack pin are at the waveform side of depressing cam 42 and elevating cam 43 42a(43a) between, two waveform side 42a(43a) waveform echo mutually; The waveform side 43a of described elevating cam 43 and needle jack pin 33 are the corresponding inclined plane that can prevent that pattern bit 3 from falling because of deadweight with the contact-making surface of elevating cam 43 waveform side 43a, as shown in FIG.; 41 one-tenth movement locus that have two-way to move for knitting needle 2 of described knitting cam shape, described two-way movement locus imports and can make knitting needle 2 automatically return the braiding track B of jacquard weave track A from jacquard weave track A while comprising when knitting needle 2 is failure to actuate the jacquard weave track A of motion and knitting needle 2 action, as shown in Figure 2, the entrance and exit of braiding track B is both on jacquard weave track A, on knitting needle 2, be formed with active gage pin 21, in active gage pin 21 embedded movement locus.
As shown in Figure 2, the jacquard weave tooth 32 section settings of the corresponding pattern bit 3 of described slide cam selector 5, the needle selecting knife 5 of slide cam selector 5 is for stirring the jacquard weave tooth 32 of choosing corresponding pattern bit 3.
Its operation principle is:
Full-jacquard mechanism enters duty, the active gage pin 21 of knitting needle 2 is on jacquard weave track A, reset triangle 6 is by the tail end overhead state to be selected of pattern bit 3, be the waveform side 42a(43a that lower sheeting pin 31, jacquard weave tooth 32 and the needle jack pin 33 of pattern bit 3 is embedded in depressing cam 42 and elevating cam 43) between, as shown in Fig. 6, Fig. 8, dials 1 rotates, slide cam selector 5 work, the pattern bit 3 of not chosen by the needle selecting knife 51 of slide cam selector 5 is along with the rotation of dials 1, needle jack pin 33 is drive on boldly along the waveform side 43a of elevating cam 43, to the crest place of waveform side 43a, (waveform side 43a and the needle jack pin 33 due to elevating cam 43 is corresponding inclined plane with the contact-making surface of waveform side 43a here, so can prevent that pattern bit 3 from falling because of deadweight), as shown in Figure 2, Figure 3, Figure 4, pattern bit 3 is pushed out, be the withdrawal of needle state of pattern bit 3, the head end of pattern bit 3 pushes up the tail end of knitting needle 2 and promotes knitting needle 2, and now the active gage pin 21 of knitting needle 2 imports to braiding track B from jacquard weave track A, and along the braiding track B pin of advancing out, extract yarn braiding, knitting needle 2 continues to advance along braiding track B and is back to jacquard weave track A, be knitting needle 2 narrowings, in this simultaneously, the pressing sheet pin 31 of pattern bit 3 is traveling on the waveform side 42a of depressing cam 42, along with the waveform of waveform side 42a is advanced, pattern bit 3 is by back pressure, with reference to figure 3, shown in Fig. 5, when pattern bit 3 is by back pressure herein, needle jack pin 33 is in departing from the waveform side 43a of elevating cam 43, so at pressing sheet pin 31 during by back pressure, the head end of pattern bit 3 and a fulcrum of needle tray 11 bottom lands formation are stressed and conduct oneself with dignity and make the tail end bottom of pattern bit 3 drop down onto needle tray 11 bottom lands, interior pattern bit 3 is located of stopper slot 12 that pattern bit 3 upper limit pin 34 embed needle tray 11 bottom lands (causes pattern bit 3 positionings because inertia cushions in the time of can preventing that pattern bit 2 from having pushed knitting needle 2 rear back pressure, play the limiting structure of position-limiting action), then again by reset triangle 6 by the tail end overhead state to be selected of pattern bit 3, as shown in Figure 7, enter next round to be selected.
Pattern bit 3 from state to be selected to selected state as Fig. 8, shown in Fig. 9, in the breach of the needle selecting knife 51 of slide cam selector 5 between the jacquard weave tooth 32 of pattern bit 3, during work, the corresponding needle selecting knife 51 that computer is set swings the jacquard weave tooth 32 compressing pattern bit 3 that should needle selecting knife 51, this pattern bit 3 is pressed down, needle selecting knife 51 returns, the needle jack pin 33 of this pattern bit 3 departs from elevating cam 43 and falls in needle tray 11, pattern bit 3 upper limit pin 34 embed that the stopper slot 12 of needle tray 11 bottom lands is interior locates pattern bit 3, selected, elevating cam 43 cannot drive pattern bit 3 to advance, pattern bit 3 is failure to actuate, this takes turns knitting needle 2 and is traveling on jacquard weave track A and does not go out pin, then again by reset triangle 6 by the tail end overhead state to be selected of pattern bit 3, as shown in Figure 7, enter next round to be selected, so realized the jacquard effect on knit fabric.
Be only this origination techniques content preferred embodiment in sum, be not used for limiting practical range of the present invention, the equivalence that Fan Yiben author content is done changes and modifies, and all should belong to the technology category that this creation is advocated.
Claims (3)
1. a knitting circular knitting machine upper stitch bed full-jacquard mechanism, comprise the dials that is provided with needle tray, be placed on knitting needle and pattern bit in needle tray, be arranged on dials top for the triangular unit with knitting needle and pattern bit interoperation, be arranged on dials top for stirring the slide cam selector of choosing pattern bit, and be arranged on pattern bit tail end below for the reset triangle to state to be selected by pattern bit top, described triangular unit comprises the knitting cam of corresponding knitting needle setting and the elevating cam that corresponding pattern bit arranges, described knitting cam is formed with two-way for the movement locus of knitting needle motion, described two-way movement locus imports and can make knitting needle auto back to the braiding track of jacquard weave track from jacquard weave track while comprising when knitting needle is failure to actuate the jacquard weave track of motion and needle motion, it is characterized in that: described knitting needle tail end is not connected with pattern bit head end, on the described pattern bit side relative with triangular unit, interval is formed with lower sheeting pin, jacquard weave tooth and needle jack pin successively, described triangular unit also comprises the depressing cam being arranged between knitting cam and elevating cam, the corresponding pattern bit lower sheeting of described depressing cam pin arranges, the corresponding pattern bit needle jack of described elevating cam pin arranges, described depressing cam is formed with waveform side for contacting with the motion of lower sheeting pin the guide track that makes pattern bit back pressure, and described elevating cam is formed with waveform side for contacting and make pattern bit propelling push the promotion track that knitting needle enters braiding track with the motion of needle jack pin, between the tail end of described pattern bit and dials, be also provided with at pattern bit and pushed after knitting needle, during back pressure, play the limiting structure of position-limiting action.
2. a kind of knitting circular knitting machine upper stitch bed full-jacquard mechanism according to claim 1, it is characterized in that: described limiting structure is to be formed with position-limit foot on the side that described pattern bit tail end is relative with needle tray bottom land, on the needle tray of described dials, the position of corresponding pattern bit position-limit foot is also provided with stopper slot that can positioning limit pin.
3. a kind of knitting circular knitting machine upper stitch bed full-jacquard mechanism according to claim 1 and 2, is characterized in that: the corresponding inclined plane of the contact-making surface of the waveform side of described elevating cam and needle jack pin and elevating cam waveform side for preventing that pattern bit from falling because of deadweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379366.XU CN203938839U (en) | 2014-07-10 | 2014-07-10 | Knitting circular knitting machine upper stitch bed full-jacquard mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379366.XU CN203938839U (en) | 2014-07-10 | 2014-07-10 | Knitting circular knitting machine upper stitch bed full-jacquard mechanism |
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| Publication Number | Publication Date |
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| CN203938839U true CN203938839U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379366.XU Withdrawn - After Issue CN203938839U (en) | 2014-07-10 | 2014-07-10 | Knitting circular knitting machine upper stitch bed full-jacquard mechanism |
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| CN (1) | CN203938839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088077A (en) * | 2014-07-10 | 2014-10-08 | 惠安金天梭精密机械有限公司 | Needle bed jacquard mechanism on knitting circular weft machine |
| CN106757732A (en) * | 2015-11-20 | 2017-05-31 | 绍兴闻翔远丰机械制造有限公司 | A kind of barring-on jacquard attachment |
-
2014
- 2014-07-10 CN CN201420379366.XU patent/CN203938839U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088077A (en) * | 2014-07-10 | 2014-10-08 | 惠安金天梭精密机械有限公司 | Needle bed jacquard mechanism on knitting circular weft machine |
| CN104088077B (en) * | 2014-07-10 | 2016-08-24 | 惠安金天梭精密机械有限公司 | Knitting circular knitting machine upper stitch bed full-jacquard mechanism |
| CN106757732A (en) * | 2015-11-20 | 2017-05-31 | 绍兴闻翔远丰机械制造有限公司 | A kind of barring-on jacquard attachment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141112 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |