CN104047108B - Sinker bed motion controls cam - Google Patents
Sinker bed motion controls cam Download PDFInfo
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- CN104047108B CN104047108B CN201410308989.2A CN201410308989A CN104047108B CN 104047108 B CN104047108 B CN 104047108B CN 201410308989 A CN201410308989 A CN 201410308989A CN 104047108 B CN104047108 B CN 104047108B
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- curved surface
- motion cycle
- sinker bed
- slow speed
- cycle curved
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- 230000033001 locomotion Effects 0.000 title claims abstract description 70
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009940 knitting Methods 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 12
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The invention belongs to warp knitting machine component technology field, the sinker bed motion being specifically related to multi-bar warp knitting machine controls cam, comprise wheel disc, with the axle journal of wheel disc one, axle journal connects camshaft, described wheel disc outer peripheral face is the outer motion cycle curved surface of control flume needle-bar shuttling movement, wheel disc is provided with interior motion cycle curved surface relative to the another side of axle journal, described outer motion cycle curved surface and interior motion cycle conjugate, outer motion cycle curved surface and interior motion cycle curved surface are by sinker bed minimum point idle periods, ascent stage at a slow speed, sinker bed peak idle periods, descending at slow speed section is formed, described sinker bed minimum point idle periods is greater than sinker bed peak idle periods, ascent stage is greater than descending at slow speed section at a slow speed, this cam structure is compact, wear-resistant, stable drive, improve the establishment stability of machine, improve the quality of fabric.
Description
Technical field
The invention belongs to warp knitting machine component technology field, the sinker bed motion being specifically related to multi-bar warp knitting machine controls cam.
Background technology
Transmission mechanism is the important composition mechanism of warp knitting machine, and transmission mechanism is based on main shaft, and by cam, eccentric ratio, the various transmission device such as gear, makes each loop-forming element on machine according to the movement locus motion of expection, realize the lopping work of machine.The motion of sinker bed mainly leans on sinker bed motion and controls cam production, and existing cam structure design is unreasonable, easy to wear, noise is large, and inertia is large, transmission is not steady, and there is very large impact when moving, greatly reduce establishment speed and the stability of machine, and processing and manufacturing is difficult, accuracy is low, and after wearing and tearing, precision reduction has a great impact the quality of braided fabric.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned defect, and provide the sinker bed motion of reasonable in design to control cam, this cam structure is compact, wear-resistant, stable drive, improves the establishment stability of machine, improves the quality of fabric.
The technical scheme that the present invention solves the employing of its technical problem is as follows:
Sinker bed motion controls cam, comprise wheel disc, with the axle journal of wheel disc one, axle journal axle center place is provided with the axis hole connecting camshaft, axis hole wall is also provided with the shaft orientation opening groove held tightly with camshaft, fastening and axle journal and the perpendicular direction of open slot are provided with trip bolt installing hole with trip bolt between axle journal and camshaft, wheel disc outer peripheral face is outer motion cycle curved surface, described wheel disc is provided with interior motion cycle curved surface relative to the another side of axle journal, interior motion cycle curved surface and outer motion cycle conjugate, interior motion cycle curved surface is the leading curved surface of control settlement sheet bed running, outer motion cycle curved surface and interior motion cycle curved surface are by sinker bed minimum point idle periods, ascent stage at a slow speed, sinker bed peak idle periods, descending at slow speed section is formed, described sinker bed minimum point idle periods is greater than sinker bed peak idle periods, ascent stage is greater than descending at slow speed section at a slow speed.
Described outer motion cycle curved surface and interior motion cycle curved surface, with the non-axle journal end face of wheel disc for basal plane, axis hole axle center is basic point, 290 ° of reticules are initial 0 ° of reticule, by counterclockwise, it is described sinker bed peak idle periods between 34.5 ° to 90 °, it is described descending at slow speed section between 90 ° to 163 °, it is described sinker bed minimum point idle periods between 163 ° to 307 °, 307 ° to 360 °, it is described ascent stage at a slow speed between 0 ° to 34.5 °, 34.5 ° of corresponding sinker beds in reticule place are at the highest notch, 163 ° of corresponding sinker beds in reticule place are in minimum point, described descending at slow speed section motion cycle curved surface and interior motion cycle curved surface outside 119 ° of reticule places are all biased to axis hole axis direction.
Described outer motion cycle curved surface, is respectively with calibration/lift range value that its same generating circle is benchmark: 0 °/4.5mm, 34.5 °/6.8mm, 90 °/6.8mm, 163 °/0mm, 307 °/0mm, 119 °/2.8mm, described interior motion cycle curved surface, is respectively with calibration/lift range value that its same generating circle is benchmark: 0 °/4.8mm, 34.5 °/6.79mm, 90 °/6.79mm, 163 °/0mm, 307 °/0mm, 119 °/3.19mm.
The invention has the beneficial effects as follows: adopt such scheme, the structure that this sinker bed motion controls cam obtains optimization, the shape of cam is close to circle more rule, make the more steady of cam drive, not easily produce impact during motion and can not make cam wear, and the sinker bed minimum point idle periods of cam is greater than sinker bed peak idle periods, ascent stage is slightly larger than descending at slow speed section at a slow speed, not only be conducive to making the stability of transmission more shorten the cycle of motion, make transmission faster, improve the establishment speed of machine.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the present invention will become apparent.
Fig. 1 is front view of the present invention.
Fig. 2 is schematic cross-section of the present invention.
Wherein: 1 is wheel disc, 1.1 is outer motion cycle curved surface, 1.11 is sinker bed peak idle periods, and 1.12 is descending at slow speed section, and 1.13 is sinker bed minimum point idle periods, 1.14 is ascent stage at a slow speed, 1.2 is interior motion cycle curved surface, and 2 is axle journal, and 2.1 is axis hole, 3 is open slot, and 4 is trip bolt installing hole.
Detailed description of the invention
Sinker bed motion as shown in Figure 1 controls cam, by wheel disc 1, form with the axle journal 2 of wheel disc 1 one, what axle journal 2 was biased is located on a side end face of wheel disc 1, the center of axle journal 1 does not overlap with the center of wheel disc 1, the axle center place of axle journal 2 is set to the axis hole 2.1 connecting camshaft, axis hole 2.1 penetrates wheel disc 1 for through hole, the hole wall of axis hole 2.1 upwards also establishes the open slot 3 held tightly with camshaft, after holding tightly, fastening with trip bolt between axle journal 2 and camshaft, corresponding axle journal 2 is provided with trip bolt installing hole 4 with the perpendicular direction of open slot 3, align for convenience of location when installing, axle journal 2 is provided with alignment pin axis hole, the outer peripheral face of wheel disc 1 is outer motion cycle curved surface 1.1, wheel disc 1 is set to interior motion cycle curved surface 1.2 relative to the another side of axle journal 2, interior motion cycle curved surface 1.2 keeps conjugation with outer motion cycle curved surface 1.1, interior motion cycle curved surface 1.2 and outer motion cycle curved surface 1.2 all with drive disk assembly close contact, interior motion cycle curved surface is the leading curved surface of control settlement sheet bed running, outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 are by sinker bed minimum point idle periods 1.13, ascent stage 1.14 at a slow speed, sinker bed peak idle periods 1.11, descending at slow speed section 1.12 is formed, mutually smoothly connect between each motor segment, with the end face of wheel disc 1 non-axle journal 2 side for basal plane, the axle center of axis hole 2.1 is basic point, using 250 ° of reticules as initial 0 ° of reticule, by counterclockwise, sinker bed peak idle periods 1.11 is between 34.5 ° to 90 °, descending at slow speed section 1.12 is between 90 ° to 163 °, sinker bed minimum point idle periods 1.13 is between 163 ° to 307 °, 307 ° to 360 °, it is ascent stage 1.14 at a slow speed between 0 ° to 34.5 °, with its same generating circle for benchmark, the lift range value of outer motion cycle curved surface 1.1 corresponding sinker bed when 0 ° of reticule is 4.5mm, when 34.5 ° of reticules, the lift range value of corresponding sinker bed is 6.8mm, when 90 ° of reticules, the lift range value of corresponding sinker bed is 6.8mm, when 163 ° of reticules, the lift range value of corresponding sinker bed is 0mm, when 307 ° of reticules, the lift range value of corresponding sinker bed is 0mm, for interior motion cycle curved surface 1.2, with its same generating circle for benchmark, during 0 ° of reticule, the lift range value of corresponding sinker bed is 4.8mm, during 34.5 ° of reticules, the lift range value of corresponding sinker bed is 6.79mm, during 90 ° of reticules, the lift range value of corresponding sinker bed is 6.79mm, during 163 ° of reticules, the lift range value of corresponding sinker bed is 0mm, during 307 ° of reticules, the lift range value of corresponding sinker bed is 0mm, 34.5 ° of corresponding sinker beds in reticule place are at the highest notch, 163 ° of corresponding sinker beds in reticule place are in minimum point, be not difficult to draw, the radian gradual change of this cam production curved surface, curved surface smoothly relaxes, cam structure is compact, camming movement section smoothly connects, overall span is little, effectively ensure that the stability of transmission, impact is avoided when transmission, greatly reduce wearing and tearing, extend the service life of cam, make control stable drive reliable, transmission speed is fast, sinker bed minimum point idle periods 1.13 is greater than sinker bed peak idle periods 1.11, ascent stage 1.14 is greater than descending at slow speed section 1.12 at a slow speed, shorten the cycle of transmission, peak on cam or minimum point idle periods slightly length can make the motion of sinker bed more tend towards stability within this stage, avoid the sinker bed running shakiness because transmission instability causes, interior motion cycle curved surface 1.2 is all biased to the axis direction of axis hole 2.1 when falling 119 ° of reticule places in motor segment at this slow speed with outer motion cycle curved surface 1.1, in this place, motion cycle curved surface 1.2 is respectively 3.19mm with the lift range value of the corresponding sinker of outer motion cycle curved surface 1.1, 2.8mm, corresponding sinker bed plays the effect of mitigation in uphill process at a slow speed, make the lift range value change of sinker bed mild, transmission more steady, and in ascent stage 1.14 scope at a slow speed, the lift range value that its two-end-point is corresponding is all consistent, and middle 0 ° of its cushioning effect of reticule in addition, stable drive in this section, the distribution of cam curved surface motor segment is careful, curved surface entirety relaxes, be more suitable for the machine of high-speed motion, raise the efficiency.
The present invention is not limited to described embodiment, and those skilled in the art, not departing from spirit of the present invention namely openly in scope, still can do some and revise or change, therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (3)
1. sinker bed motion controls cam, comprise wheel disc, with the axle journal of wheel disc one, axle journal axle center place is provided with the axis hole connecting camshaft, axis hole wall is also provided with the shaft orientation opening groove held tightly with camshaft, fastening and axle journal and the perpendicular direction of open slot are provided with trip bolt installing hole with trip bolt between axle journal and camshaft, wheel disc outer peripheral face is outer motion cycle curved surface, it is characterized in that: described wheel disc is provided with interior motion cycle curved surface relative to the another side of axle journal, interior motion cycle curved surface and outer motion cycle conjugate, interior motion cycle curved surface is the leading curved surface of control settlement sheet bed running, outer motion cycle curved surface and interior motion cycle curved surface are by sinker bed minimum point idle periods, ascent stage at a slow speed, sinker bed peak idle periods, descending at slow speed section is formed, described sinker bed minimum point idle periods is greater than sinker bed peak idle periods, ascent stage is greater than descending at slow speed section at a slow speed.
2. sinker bed motion according to claim 1 controls cam, it is characterized in that: described outer motion cycle curved surface and interior motion cycle curved surface, with the non-axle journal end face of wheel disc for basal plane, axis hole axle center is basic point, 290 ° of reticules are initial 0 ° of reticule, by counterclockwise, it is described sinker bed peak idle periods between 34.5 ° to 90 °, it is described descending at slow speed section between 90 ° to 163 °, it is described sinker bed minimum point idle periods between 163 ° to 307 °, 307 ° to 360 °, it is described ascent stage at a slow speed between 0 ° to 34.5 °, 34.5 ° of corresponding sinker beds in reticule place are at the highest notch, 163 ° of corresponding sinker beds in reticule place are in minimum point, described descending at slow speed section motion cycle curved surface and interior motion cycle curved surface outside 119 ° of reticule places are all biased to axis hole axis direction.
3. the sinker bed motion according to claim 1-2 any one controls cam, it is characterized in that: described outer motion cycle curved surface, be respectively with calibration/lift range value that its same generating circle is benchmark: 0 °/4.5mm, 34.5 °/6.8mm, 90 °/6.8mm, 163 °/0mm, 307 °/0mm, 119 °/2.8mm, described interior motion cycle curved surface, be respectively with calibration/lift range value that its same generating circle is benchmark: 0 °/4.8mm, 34.5 °/6.79mm, 90 °/6.79mm, 163 °/0mm, 307 °/0mm, 119 °/3.19mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308989.2A CN104047108B (en) | 2014-06-30 | 2014-06-30 | Sinker bed motion controls cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308989.2A CN104047108B (en) | 2014-06-30 | 2014-06-30 | Sinker bed motion controls cam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104047108A CN104047108A (en) | 2014-09-17 |
| CN104047108B true CN104047108B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410308989.2A Expired - Fee Related CN104047108B (en) | 2014-06-30 | 2014-06-30 | Sinker bed motion controls cam |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603629A (en) * | 2015-12-28 | 2016-05-25 | 常熟市明瑞针纺织有限公司 | High-strength cam of warp knitting machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB488613A (en) * | 1937-01-07 | 1938-07-07 | James Morton | Improvements in knitting machinery |
| DE2414067A1 (en) * | 1974-03-23 | 1975-10-02 | Schlafhorst & Co W | Raschel machine pattern disc construction - has exchangeable cams in disc curved plane path to develop smooth-faced fabric |
| CN201033823Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Knocking-over comb cam |
| CN201033824Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Frame head cam |
| CN201033826Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Groove needle bar cam |
| CN201033825Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Needle core bed cam |
| CN201598402U (en) * | 2009-11-26 | 2010-10-06 | 常州市天益纺织机械有限公司 | Sinker yielding control mechanism of warp knitting machine |
| CN204080335U (en) * | 2014-06-30 | 2015-01-07 | 常州市龙春针织机械科技有限公司 | Sinker bed motion controls cam |
-
2014
- 2014-06-30 CN CN201410308989.2A patent/CN104047108B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB488613A (en) * | 1937-01-07 | 1938-07-07 | James Morton | Improvements in knitting machinery |
| DE2414067A1 (en) * | 1974-03-23 | 1975-10-02 | Schlafhorst & Co W | Raschel machine pattern disc construction - has exchangeable cams in disc curved plane path to develop smooth-faced fabric |
| CN201033823Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Knocking-over comb cam |
| CN201033824Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Frame head cam |
| CN201033826Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Groove needle bar cam |
| CN201033825Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Needle core bed cam |
| CN201598402U (en) * | 2009-11-26 | 2010-10-06 | 常州市天益纺织机械有限公司 | Sinker yielding control mechanism of warp knitting machine |
| CN204080335U (en) * | 2014-06-30 | 2015-01-07 | 常州市龙春针织机械科技有限公司 | Sinker bed motion controls cam |
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| CN104047108A (en) | 2014-09-17 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU NO.8 TEXTILE MACHINERY CO., LTD. Free format text: FORMER OWNER: CHANGZHOU CITY LONGCHUN KNITTING MACHINERY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150804 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150804 Address after: 213133 Jiangsu province Xinbei District of Changzhou City Luo Tang Town Bridge Applicant after: Changzhou No.8 Textile Machinery Co., Ltd. Address before: 213000 Changzhou West District, Jiangsu, the Yellow River West Road, No. 718 Applicant before: Changzhou City Longchun Knitting Machinery Science & Technology Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170630 |