CN100537872C - The tricot machine comb racking-movement device that a kind of linear servo-actuator drives - Google Patents
The tricot machine comb racking-movement device that a kind of linear servo-actuator drives Download PDFInfo
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- CN100537872C CN100537872C CNB2007100232511A CN200710023251A CN100537872C CN 100537872 C CN100537872 C CN 100537872C CN B2007100232511 A CNB2007100232511 A CN B2007100232511A CN 200710023251 A CN200710023251 A CN 200710023251A CN 100537872 C CN100537872 C CN 100537872C
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- linear servo
- type linear
- platypelloid type
- actuator
- warp knitting
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Abstract
The invention belongs to a kind of executing agency that is used as the electronic guide bar shogging system of warp knitting machine, the tricot machine comb racking-movement device that specifically a kind of platypelloid type linear servo-actuator drives.According to technical scheme provided by the invention, platypelloid type linear servo-actuator stator is installed on the warp knitting machine frame, and the platypelloid type linear servo-actuator mover of platypelloid type linear servo-actuator stator move left and right relatively, connect strut at the left end of platypelloid type linear servo-actuator mover; Be provided with in the left side of warp knitting machine frame can move left and right the warp knitting machine sley bar, the left end of strut is connected with sley bar.The present invention can reduce fault, improves production efficiency and product quality.
Description
Technical field
The invention belongs to a kind of executing agency that is used as the electronic guide bar shogging system of warp knitting machine, the tricot machine comb racking-movement device that specifically a kind of platypelloid type linear servo-actuator drives.
Background technology
Domestic existing warp knitting machine all adopts rotary-type servo as driving element with electronic guide bar shogging mechanism, after common rotary-type AC servo motor is rotated, by certain device the rotational action of AC servo motor is converted to laterally moving of sley bar again, finally reaches the purpose that drives guide bar shogging.The common problem of these systems is: owing to adopt rotary-type AC servo motor, decrease on the cost as driving element, still: on the one hand since its to have opened frequency lower, the warp knitting machine speed of production is restricted; Be converted into rectilinear motion owing to need certain mechanism to rotatablely move on the other hand, both reduced kinematic accuracy, reduced transmission efficiency again.
Summary of the invention
The objective of the invention is to design the tricot machine comb racking-movement device that a kind of platypelloid type linear servo-actuator drives,, improve production efficiency and product quality to reduce fault.
According to technical scheme provided by the invention, platypelloid type linear servo-actuator stator is installed on the warp knitting machine frame, and the platypelloid type linear servo-actuator mover of platypelloid type linear servo-actuator stator move left and right relatively, connect strut at the left end of platypelloid type linear servo-actuator mover; Be provided with in the left side of warp knitting machine frame can move left and right the warp knitting machine sley bar, the left end of strut is connected with sley bar.
Left end at platypelloid type linear servo-actuator mover is provided with push rod, the motion link is set between push rod and strut, the traversing guide rod of the moving direction that is parallel to platypelloid type linear servo-actuator mover is installed on the motion link, and this traversing guide rod is positioned at the pilot hole that is arranged on the warp knitting machine frame; Connect spring on the motion link, the other end of spring is connected with tensioning steel wire on being connected in sley bar; Mounting seat on the warp knitting machine frame is provided with slide rail between base and platypelloid type linear servo-actuator mover; The feedback that the displacement be used to detect platypelloid type linear servo-actuator mover is installed on the warp knitting machine frame is with grating read head and grating chi.
The platypelloid type linear servo-actuator is behind the motion control signal that receives its supporting driver, platypelloid type linear servo-actuator mover and platypelloid type linear servo-actuator stator produce motoricity, make platypelloid type linear servo-actuator mover carry out transverse movement at slide rail upper edge base, promote push rod and motion link and carry out transverse motion, pass to sley bar by strut and carry out transverse movement; The tensioning steel wire can make sley bar motional feedback inwards together at mover when inflection is returned; The actual motion displacement of sley bar is recorded by grating and feeds back to control system.
On the warp knitting machine frame, be provided for limiting displacement spacing of platypelloid type linear servo-actuator mover near switch.On the warp knitting machine frame,, the mechanical position limitation piece of the displacement that is used to limit platypelloid type linear servo-actuator mover is installed respectively corresponding to the two ends of platypelloid type linear servo-actuator mover.On sley bar, be provided for guiding mechanism that sley bar is led.
Advantage of the present invention is: traditional warp knitting machine adopts the mechanical type transverse-moving mechanism, by chain piece or cam as flower type carrier, the curve driving sley bar that forms by chain piece or cam outer rim carries out laterally moving, compare with common chain piece or cam transverse-moving mechanism, electronics horizontal movement mechanism has following characteristics: the traversing scope of (1) flower type is big, can produce bigger transverse motion; (2) save chain piece storage and maintenance, reduce the possibility of makeing mistakes; (3) it is fast to spend type to change, and directly carries out the computer input and can change colored type rapidly, thereby improve the productivity ratio of warp knitting machine greatly; (4) input cost at equipment initial stage is higher relatively.
In addition, existing several electronics horizontal movement mechanism all utilizes common rotary-type AC servo machinery driving, by certain device the rotational action of AC servo motor is converted to laterally moving of sley bar again, finally reaches the purpose of transmission guide bar shogging.This device is compared with above-listed these electronics horizontal movement devices, and its function, effect, advantage and effect are: (1) can carry out Pattern Design fast, and the decorative pattern conversion is quick; (2) employing platypelloid type linear servo-actuator directly drives, and does not need to be rotated to move to straight-line conversion, and mechanism driving is succinct, transmission accuracy is high; (3) adopt the platypelloid type linear servo-actuator directly to drive, have higher operating frequency, make warp knitting machine speed and significantly improve that speed reaches as high as more than 1200 rev/mins than adopting the servo-controlled electronics horizontal movement of rotation system than rotary-type motor; (4) owing to adopted the control feedback of accurate grating signal, make that guide bar shogging motion control location is more accurate as the position.
Description of drawings
Fig. 1 is a schematic diagram of the present invention.
The specific embodiment
Among the figure, 1 is warp knitting machine frame (being the transverse-moving mechanism mounting seat), 2 is platypelloid type linear servo-actuator mover (coil or magnet steel all can), 3 is that platypelloid type linear servo-actuator stator (all can by coil or magnet steel, as 2 being coil, then 3 is magnet steel), 4 is platypelloid type linear servo-actuator mover slide rail and base, 5 is traversing guide rod, 6 are the motion link, and 7 is strut, and 8 is the warp knitting machine sley bar, 9 are the tensioning steel wire, 10 use grating for feedback, 11,11 ' be about two spacing near switch, 12,12 ' be about two mechanical position limitation pieces, 13 is push rod, and 14 is spring.
As shown in the figure: platypelloid type linear servo-actuator stator 3 is installed on warp knitting machine frame 1, and the platypelloid type linear servo-actuator mover 2 of platypelloid type linear servo-actuator stator 3 move left and right relatively, connect strut 7 at the left end of platypelloid type linear servo-actuator mover 2; Be provided with in the left side of warp knitting machine frame 1 can move left and right warp knitting machine sley bar 8, the left end of strut 7 is connected with sley bar 8.
Left end at platypelloid type linear servo-actuator mover 2 is provided with push rod 13, between push rod 13 and strut 7, motion link 6 is set, the traversing guide rod 5 of the moving direction that is parallel to platypelloid type linear servo-actuator mover 2 is installed on motion link 6, and this traversing guide rod 5 is positioned at the pilot hole that is arranged on the warp knitting machine frame 1.Traversing guide rod 5 is used for platypelloid type linear servo-actuator mover 2 is led.
Connect spring 14 on motion link 6, the other end of spring 14 is connected with tensioning steel wire 9 on being connected in sley bar 8.This spring 14 is used for resetting of sley bar 8 with motion link 6.
The feedback that the displacement be used to detect platypelloid type linear servo-actuator mover 2 is installed on warp knitting machine frame 1 is with grating 10.This feedback grating 10 can accurately measure platypelloid type linear servo-actuator mover 2 displacements, in time feeds back to control system.
On warp knitting machine frame 1, be provided for limiting displacement spacing of platypelloid type linear servo-actuator mover 2 near switch 11,11 '.Should near switch platypelloid type linear servo-actuator mover 2 near the time, can send signal, make platypelloid type linear servo-actuator mover 2 stop to move.
On warp knitting machine frame 1,, the mechanical position limitation piece 12,12 ' of the displacement that is used to limit platypelloid type linear servo-actuator mover 2 is installed respectively corresponding to the two ends of platypelloid type linear servo-actuator mover 2.Utilize this mechanical position limitation piece can further limit the displacement of platypelloid type linear servo-actuator mover 2, during especially in a single day near malfunctioning switch, can avoid the generation of accident by the mechanical position limitation piece.On sley bar 8, be provided for guiding mechanism that sley bar 8 is led,, can obtain good guiding so that when sley bar moves.
The platypelloid type linear servo-actuator is behind the motion control signal that receives its supporting driver, platypelloid type linear servo-actuator mover 2 produces motoricity with platypelloid type linear servo-actuator stator 3, make platypelloid type linear servo-actuator mover 2 carry out transverse movement at slide rail 4 upper edge bases, promote push rod 13 and motion link 6 and carry out transverse motion, pass to sley bar 8 by strut 7 and carry out transverse movement.Tensioning steel wire 9 can make sley bar 8 motional feedback inwards together at mover 2 when inflection is returned.The actual motion displacement of sley bar 8 is recorded by grating 10 and feeds back to control system.In addition, in order to guarantee the reliability of guide bar shogging, by about two spacingly in its effective coverage, move near switch 11,11 ' guarantee sley bar, even when control system produces error, two mechanical position limitation piece 12,12 ' assurance platypelloid type linear servo-actuator mover 2 unlikely drivings about also having.
Be used for substituting traditional warp knitting machine chain piece formula (or cam-type) guide bar shogging mechanism, overcome, made things convenient for colored type replacing simultaneously based on the restriction of the mechanical type transverse-moving mechanism of chain piece, floral disc to the circulation of flower type, flower type structure.Have control accurately, the flower type changes convenient and swift, big, the fast characteristics of flower type circulation, can produce the various product of colored type, and greatly improve through compiling production efficiency.
Need explanation a bit, the mentioned platypelloid type linear servo-actuator of this paper is the platypelloid type linear motor in document 1 (21 century higher education planning teaching material); In document 2, be the platypelloid type linear servo-actuator; In document 3, be linear electric motors; In document 4, cry and directly drive linear electric motors; In document 5, be flat linear servo motor.But in these data, mention that all this motor comprises stator and mover two parts.
Equally, the cylinder type call also has much, is the drum type linear servo-actuator in document 2; In document 3, be the cylinder-shape linear induction conductivity.
Name of document is as follows:
[1] Xu De chief editor, the development of techniques of linear motor both at home and abroad and application summary [M], Beijing: China Machine Press, 2004:250-255;
[2] Ye Yunyue chief editor, linear electric motors principle and application [M], Beijing: China Machine Press, 2000;
[3] Zhang Risheng etc., the design of High Precision Linear Motor Drive Mechanism and control [J], machining and automation, 2003,10:2-4;
[4] from refreshing Li Zexiang, write practical movement control technology [M], Electronic Industry Press, 2006:48-50;
[5] U.S. Kollmorgen Corporations website.
Claims (4)
1, a kind of tricot machine comb racking-movement device of platypelloid type linear servo-actuator driving, it is characterized in that: go up in warp knitting machine frame (1) platypelloid type linear servo-actuator stator (3) is installed, and the platypelloid type linear servo-actuator mover (2) of platypelloid type linear servo-actuator stator (3) move left and right relatively, connect strut (7) at the left end of platypelloid type linear servo-actuator mover (2); Be provided with in the left side of warp knitting machine frame (1) can move left and right warp knitting machine sley bar (8), the left end of strut (7) is connected with sley bar (8);
Left end at platypelloid type linear servo-actuator mover (2) is provided with push rod (13), between push rod (13) and strut (7), motion link (6) is set, go up the traversing guide rod (5) that the moving direction that is parallel to platypelloid type linear servo-actuator mover (2) is installed at motion link (6), this traversing guide rod (5) is positioned at the pilot hole that is arranged on the warp knitting machine frame (1); Go up to connect spring (14) at motion link (6), the other end of spring (14) is connected with tensioning steel wire (9) on being connected in sley bar (8); Go up mounting seat (4) in warp knitting machine frame (1), between base (4) and platypelloid type linear servo-actuator mover (2), slide rail is set; The feedback that the displacement that is used to detect platypelloid type linear servo-actuator mover (2) go up to be installed in warp knitting machine frame (1) is with grating (10);
The platypelloid type linear servo-actuator is behind the motion control signal that receives its supporting driver, platypelloid type linear servo-actuator mover (2) produces motoricity with platypelloid type linear servo-actuator stator (3), make platypelloid type linear servo-actuator mover (2) carry out transverse movement at slide rail (4) upper edge base, promote push rod (13) and motion link (6) and carry out transverse motion, pass to sley bar (8) by strut (7) and carry out transverse movement; Tensioning steel wire (9) can make sley bar (8) motional feedback inwards together at mover (2) when inflection is returned; The actual motion displacement of sley bar (8) is recorded by grating (10) and feeds back to control system.
2, the tricot machine comb racking-movement device that drives of platypelloid type linear servo-actuator as claimed in claim 1 is characterized in that: displacement spacing near switch (11,11 ') that is provided for limiting platypelloid type linear servo-actuator mover (2) on warp knitting machine frame (1).
3, the tricot machine comb racking-movement device of platypelloid type linear servo-actuator driving as claimed in claim 1, it is characterized in that: go up two ends in warp knitting machine frame (1), the mechanical position limitation piece (12,12 ') of the displacement that is used to limit platypelloid type linear servo-actuator mover (2) is installed respectively corresponding to platypelloid type linear servo-actuator mover (2).
4, the tricot machine comb racking-movement device that drives of platypelloid type linear servo-actuator as claimed in claim 1 is characterized in that: be provided for guiding mechanism that sley bar (8) is led on sley bar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100232511A CN100537872C (en) | 2007-06-11 | 2007-06-11 | The tricot machine comb racking-movement device that a kind of linear servo-actuator drives |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100232511A CN100537872C (en) | 2007-06-11 | 2007-06-11 | The tricot machine comb racking-movement device that a kind of linear servo-actuator drives |
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| CN101070661A CN101070661A (en) | 2007-11-14 |
| CN100537872C true CN100537872C (en) | 2009-09-09 |
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| CNB2007100232511A Expired - Fee Related CN100537872C (en) | 2007-06-11 | 2007-06-11 | The tricot machine comb racking-movement device that a kind of linear servo-actuator drives |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121168B (en) * | 2011-03-23 | 2013-09-11 | 王占洪 | Guide bar shogging mechanism in warp knitting machine |
| CN104452087A (en) * | 2014-12-02 | 2015-03-25 | 江南大学 | Electronic guide bar traversing device of multi-bar warp knitting machine |
| EP3095904B1 (en) * | 2015-05-21 | 2017-03-22 | Karl Mayer Textilmaschinenfabrik GmbH | Guide bar assembly for a warp knitting machine |
| CN113106619A (en) * | 2021-04-21 | 2021-07-13 | 常德纺织机械有限公司 | Novel looping transmission mechanism device of warp knitting machine |
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2007
- 2007-06-11 CN CNB2007100232511A patent/CN100537872C/en not_active Expired - Fee Related
Non-Patent Citations (4)
| Title |
|---|
| 现代经编技术最新进展. 蒋高明，丛红莲.针织技术，第4期. 2002 |
| 现代经编技术最新进展. 蒋高明，丛红莲.针织技术，第4期. 2002 * |
| 现代经编技术进展(三). 蒋高明.上海纺织科技，第33卷第7期. 2005 |
| 现代经编技术进展(三). 蒋高明.上海纺织科技，第33卷第7期. 2005 * |
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Granted publication date: 20090909 Termination date: 20190611 |