CN203960509U - Grooved needle bed motion control cam - Google Patents
Grooved needle bed motion control cam Download PDFInfo
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- CN203960509U CN203960509U CN201420359815.4U CN201420359815U CN203960509U CN 203960509 U CN203960509 U CN 203960509U CN 201420359815 U CN201420359815 U CN 201420359815U CN 203960509 U CN203960509 U CN 203960509U
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- 230000033001 locomotion Effects 0.000 title claims abstract description 174
- 230000001174 ascending effect Effects 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000021615 conjugation Effects 0.000 claims abstract description 6
- 230000007306 turnover Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract description 11
- 238000009940 knitting Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 208000027503 bloody stool Diseases 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000035861 hematochezia Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005906 menstruation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The utility model belongs to warp knitting machine component technology field, be specifically related to the grooved needle bed motion control cam of multi-bar warp knitting machine, comprise wheel disc, axle journal with wheel disc one, axle journal connects camshaft, 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 with respect to the another side of axle journal, described outer motion cycle curved surface and interior motion cycle curved surface are by fast rise motor segment, ascending motion section at a slow speed, the pause stage, descending at slow speed motor segment and fast-descending motor segment form, interior motion cycle curved surface is setovered to axis hole axis direction at the junction surface of fast rise motor segment and fast-descending motor segment, with outer motion cycle curved surface conjugation not, this cam structure compact and reasonable, when control flume needle-bar shuttling movement, motion is more steady, motion amplitude is moderate, greatly improve the quality of braided fabric, anti-strain ability is strong, enhance productivity, reduce maintenance cost.
Description
Technical field
The utility model belongs to warp knitting machine component technology field, is specifically related to the grooved needle bed motion control cam of multi-bar warp knitting machine.
Background technology
The process that multi-bar warp knitting machine completes braided fabric braiding flower type mainly comprises moves pin pitch of the laps, needle back and overlap, lopping, knocking over and traversing etc. programs, and above-described knitting program needs grooved needle bed motion control cam and hook closing member bed cam, head cam and work bar cam etc. just can complete in conjunction with the in order in good time interaction of miscellaneous part, grooved needle bed motion control cam mainly relies on the design feature control flume needle-bar of its outer peripheral face and inner peripheral surface to do shuttling movement, the dimensional structure of grooved needle bed motion control cam and the function of its performance are closely bound up, specific dimensional structure control flume needle-bar is done different motions and coordinates miscellaneous part to complete knitting program, its dimensional structure has important impact to the quality of braided fabric, its outer motion cycle curved surface of existing grooved needle bed motion control cam and interior motion cycle curved design are unreasonable, the size span of cam is excessive, motion control curved surface structure is complicated, easily there is the phenomenon of bumpy motion in the motion of control flume needle-bar, cause and occur the form variation of braided fabric flower, cracked ends etc., size span is crossed the large long-time rear easily fatigue damage of using of ambassador's grooved needle bed motion amplitude, thereby cause warp knitting machine fault or braided fabric quality is reduced, impact is produced.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned defect, provide compact conformation reasonable, the grooved needle bed motion control cam of moderate dimensions, this grooved needle bed motion control cam moves more steady when control flume needle-bar shuttling movement, and motion amplitude is moderate, there is the situations such as variation, bloody stool during menstruation in the colored type that greatly reduces braided fabric, the quality that improves braided fabric, anti-strain ability is strong, can use for a long time, enhance productivity, reduce maintenance cost.
The utility model is that the technical scheme that its technical problem of solution adopts is:
Grooved needle bed motion control cam, comprise wheel disc, axle journal with wheel disc one, place, axle journal axle center is provided with the axis hole that connects camshaft, axis hole wall is provided with the shaft orientation opening groove of holding tightly with camshaft, between axle journal and camshaft, with trip bolt, fastening and axle journal and the perpendicular direction of open slot are provided with trip bolt installing hole, wheel disc outer peripheral face is the outer motion cycle curved surface with ascending motion and descending motion, wheel disc is provided with interior motion cycle curved surface with respect to the another side of axle journal, described outer motion cycle curved surface and interior motion cycle curved surface are by fast rise motor segment, ascending motion section at a slow speed, the pause stage, descending at slow speed motor segment and fast-descending motor segment form, interior motion cycle curved surface is setovered to close axis hole axis direction at the junction surface of fast rise motor segment and fast-descending motor segment, this junction surface is the biasing scope of interior motion cycle curved surface, corresponding interior motion cycle curved surface within the scope of biasing with outer motion cycle curved surface conjugation not, other motor segments and outer motion cycle conjugate, interior motion cycle curved surface is the leading curved surface of control flume needle-bar shuttling movement.
The outer motion cycle curved surface of described wheel disc and interior motion cycle curved surface, the non-axle journal end face of the wheel disc of take is basal plane, axis hole axle center is basic point, 290 ° of reticules are initial 0 ° of reticule, by counter clockwise direction, it between 0 ° to 88 °, is described fast rise motor segment, it between 88 ° to 132 °, is described ascending motion section at a slow speed, it between 132 ° to 269 °, is the described pause stage, it between 269 ° to 283 °, is described descending at slow speed motor segment, it between 269 ° to 360 °, is described fast-descending motor segment, 0 ° of turnover abutment of locating as descending motion and ascending motion, between 0 ° to 20 ° of described fast rise motor segments, between 344 ° to 360 ° of fast-descending motor segments, it is the biasing scope of interior shuttling movement curved surface, and locate as biasing maximum position place for 0 °, this locates corresponding grooved needle bed in minimum point, locate as the limit of ascending motion and the starting point of descending motion for 132 °, this is located corresponding grooved needle bed and is at the highest notch.
Described outer motion cycle curved surface, the calibration/lift range value that its same generating circle is benchmark of take is respectively: 0 °/0mm, 20 °/2.5mm, 88 °/26.6mm, 132 °/30.9mm, 269 °/30.6mm, 283 °/26.6mm, 344 °/2mm, described interior motion cycle curved surface, calibration/the lift range value that its same generating circle is benchmark of take is respectively: 0 °/0mm, and 20 °/2.8mm, 88 °/31mm, 132 °/33.1mm, 269 °/31.8mm, 283 °/26mm, 344 °/2mm.
The beneficial effects of the utility model are: adopt such scheme, the formation of the motion cycle curved surface of this motion control cam is optimized, form and more simplify practicality, interior motion cycle curved surface makes interior motion cycle curved surface and outer motion cycle go not conjugation of curved surface at 0 ° of reticule place to close axis direction biasing, and interior motion cycle curved surface is the leading curved surface of control flume needle-bar motion, in conjunction with outer motion cycle curved surface, interior motion cycle curved surface all contacts with other drive disk assemblies with outer movement curved surface, contact more tight, overall structure is more simple, make grooved needle bed when the motion at this place, make motion milder, while avoiding descending motion to be converted to ascending motion, there is card, the phenomenon such as move too drastic, protection cam and grooved needle bed are avoided damage, extended the service life of cam and grooved needle bed, reduced cost, and the ascending motion section of this camming movement circulation curved surface is greater than descending motion section, when the ascending motion of control flume needle-bar completes, move pin and start pitch of the laps, the pause stage of corresponding cam, it is smoothly carefully and neatly done that the pause stage occupies most of and this part curved surface of motion cycle curved surface, the relative grooved needle bed motion that makes is tending towards pausing, move more steady, make to move pin pitch of the laps more stable, pitch of the laps is difficult for entanglement, after pitch of the laps completes, grooved needle bed descending motion, descending motion stroke pipe nipple saves time, improved efficiency, control flume needle-bar moves stably and greatly reduces braided fabric flower type appearance variation, the phenomenons such as cracked ends, greatly improved the quality of braided fabric.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, the utility model is aforesaid will be become apparent with other object, feature and advantage.
Fig. 1 is front view of the present utility model.
Fig. 2 is schematic cross-section of the present utility model.
Wherein: 1 is wheel disc, 1.1 is outer motion cycle curved surface, and 1.11 is fast rise motor segment, 1.12 is ascending motion section at a slow speed, 1.13 is the pause stage, and 1.14 is descending at slow speed motor segment, and 1.15 is fast-descending motion, 1.2 is interior motion cycle curved surface, 2 is axle journal, and 2.1 is axis hole, and 3 is open slot, 4 is trip bolt installing hole, and 5 is alignment pin axis hole.
The specific embodiment
Grooved needle bed motion control cam as shown in Figure 1, by wheel disc 1, form with the axle journal 2 of wheel disc 1 one, wheel disc 1 is goose ovum type, axle journal 2 is circular, axle journal 2 is biased in a side of wheel disc 1, the axle center of axle journal 2 does not overlap with the center of wheel disc 1, the place, axle center of axle journal 2 is set to the axis hole 2.1 being connected with camshaft, axis hole 2.1 is through hole, penetrate whole wheel disc 1, axle journal 2 axially on be set to the open slot 3 held tightly with camshaft, fastening with trip bolt between axle journal 2 and camshaft, relative axle journal 2 is provided with the perpendicular direction of open slot 3 the trip bolt installing hole 4 that holds trip bolt, location while installing for convenience aligns, on axle journal 2, be provided with alignment pin axis hole 5, wheel disc 1 is provided with the motion cycle curved surface that control flume needle-bar is done shuttling movement, motion cycle curved surface comprises outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2, outer motion cycle curved surface 1.1 is the outer peripheral face of wheel disc 1, interior motion cycle curved surface 1.2 is inner peripheral surface, inner peripheral surface is arranged on wheel disc 1 with respect to the another side of axle journal 2, interior motion cycle curved surface 1.2 is the leading curved surface of control flume needle-bar motion, in outer motion cycle curved surface 1.1 coordinates, motion cycle curved surface 1.2 control flume needle-bars are regular does ascending motion and descending motion, outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 be most of conjugation that keeps structurally, outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 are by fast rise motor segment 1.1, ascending motion section at a slow speed 1.2, the pause stage 1.3, descending at slow speed motor segment 1.4 and fast-descending motor segment 1.5 form, between each motor segment, mutually smoothly join and form motion cycle curved surface, the end face of non-axle journal 2 one sides of the wheel disc 1 of take is basal plane, take the axle center of axis hole 2.1 is basic point, using 290 ° of reticules of drawing from axle center as initial 0 ° of reticule, by counterclockwise, it between 0 ° to 88 °, is fast rise motor segment 1.11, corresponding control flume needle-bar is done fast rise motion, it between 88 ° to 132 °, is ascending motion section at a slow speed 1.12, corresponding control flume needle-bar is done ascending motion at a slow speed, it between 132 ° to 269 °, is the pause stage 1.13, corresponding control flume needle-bar is done and is closely tending towards stop motion, it between 269 ° to 283 °, is descending at slow speed motor segment 1.14, corresponding control flume needle-bar is done descending at slow speed motion, it between 269 ° to 360 °, is fast-descending motor segment 1.15, corresponding control flume needle-bar is done fast-descending motion, the turnover abutment that is descending motion and ascending motion at 0 ° of reticule place, and shuttling movement curved surface is to putting near axis direction one lateral deviation in 0 ° of reticule place, corresponding is that curved-surface structure is smoothly all put to close axle center one lateral deviation within the scope of 0 ° to 20 ° of fast rise motor segment 1.11 and within the scope of 344 ° to 360 ° of fast-descending motor segment 1.15, form the breeze way that coordinates biasing, 0 ° of reticule place is the maximum position place of biasing, within the scope of breeze way, interior motion cycle curved surface 1.2 and outer motion cycle curved surface 1.1 be conjugation not, take the axle center of axis hole 2.1 is basic point, the intersecting point coordinate of 0 ° of reticule and outer motion cycle curved surface 1.1 is (27.8,-76.1), the intersecting point coordinate of 20 ° of reticules and outer motion cycle curved surface 1.1 is (53.7, 63.6), the intersecting point coordinate of 88 ° of reticules and outer motion cycle curved surface 1.1 is (102.5, 32.7), the intersecting point coordinate of 132 ° of reticules and outer motion cycle curved surface 1.1 is (52.4, 98.8), the intersecting point coordinate of 269 ° of reticules and outer motion cycle curved surface 1.1 is (105.6,-36), the intersecting point coordinate of 283 ° of reticules and outer motion cycle curved surface 1.1 is (90.2,-58.7), the intersecting point coordinate of 344 ° of reticules and outer motion cycle curved surface 1.1 is (5.9, 82.1), and the intersecting point coordinate of 0 ° of reticule and interior motion cycle curved surface 1.2 is (61.8,-22.8), the intersecting point coordinate of 20 ° of reticules and interior motion cycle curved surface 1.2 is (44.4, 53), the intersecting point coordinate of 88 ° of reticules and interior motion cycle curved surface 1.2 is (92, 29.3), the intersecting point coordinate of 132 ° of reticules and interior motion cycle curved surface 1.2 is (46.3, 87.2), the intersecting point coordinate of 269 ° of reticules and interior motion cycle curved surface 1.2 is (92.2,-31.4), the intersecting point coordinate of 283 ° of reticules and interior motion cycle curved surface 1.2 is (76.8,-50), the intersecting point coordinate of 344 ° of reticules and interior motion cycle curved surface 1.2 is (4.9,-68.2), it is benchmark that outer motion cycle curved surface 1.1 be take its same generating circle, lift range value at 0 ° of reticule place corresponding groove needle-bar is 0mm, lift range value at 20 ° of reticule place corresponding groove needle-bars is 2.5mm, lift range value at 88 ° of reticule place corresponding groove needle-bars is 26.6mm, lift range value at 132 ° of reticule place corresponding groove needle-bars is 30.9mm, lift range value at 269 ° of reticule place corresponding groove needle-bars is 30.6mm, lift range value at 283 ° of reticule place corresponding groove needle-bars is 26.6mm, lift range value at 344 ° of reticule place corresponding groove needle-bars is 2mm, and in do exercises circulation curved surface 1.2 take its same generating circle as, lift range value at 0 ° of reticule place corresponding groove needle-bar is 0mm, lift range value at 20 ° of reticule place corresponding groove needle-bars is 2.8mm, lift range value at 88 ° of reticule place corresponding groove needle-bars is 31mm, lift range value at 132 ° of reticule place corresponding groove needle-bars is 33.1mm, lift range value at 269 ° of reticule place corresponding groove needle-bars is 31.8mm, lift range value at 283 ° of reticule place corresponding groove needle-bars is 26mm, lift range value at 344 ° of reticule place corresponding groove needle-bars is 2mm, significantly, motion cycle curved surface 1.2 is inconsistent in the lift range value amplitude of variation of buffer stage with outer motion cycle curved surface 1.1, 0 ° of reticule is as the terminal of descending motion, ascending motion starting point, when this cam control flume needle-bar moves in this position, when the inside biasing of interior motion cycle curved surface 1.2 can make cam control transmission, between drive disk assembly and grooved needle bed, occur of short duration separated, can effectively avoid the card that occurs moment between grooved needle bed and drive disk assembly to pause, stagnation behavior, avoid the damage causing because of mutual too drastic motion that inertia brings, the breeze way at this place is of short duration separated place mat buffering, make grooved needle bed motion mild, when being transformed into ascending motion by descending motion, play transition buffer effect, reduce strain, cam and grooved needle bed are extended service life, at 132 °, locate as the limit of ascending motion and the starting point of descending motion, from the formation of motion cycle curved surface, can draw, ascending motion section is greater than descending motion section, the pause stage 1.13 accounts for the major part of motion cycle curved surface, then the fast rise motor segment 1.11 control flume needle-bar fast rise of this cam proceed to the peak that ascending motion section at a slow speed 1.12 reaches ascending motion, correspondence is moved pin and is prepared pitch of the laps, pause stages 1.13 correspondence is moved pin pitch of the laps, degree of the liter value of this motor segment grooved needle bed is tending towards pausing, grooved needle bed motion is tending towards pausing, and to make to move pin pitch of the laps more steady, there is variation in the colored type that motion stably greatly reduces braided fabric, the situations such as cracked ends, improved the quality of braided fabric.
The utility model is not limited to described embodiment; those skilled in the art is not departing from spirit of the present utility model openly in scope; still can do some corrections or change, therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.
Claims (3)
1. grooved needle bed motion control cam, comprise wheel disc, axle journal with wheel disc one, place, axle journal axle center is provided with the axis hole that connects camshaft, axis hole wall is provided with the shaft orientation opening groove of holding tightly with camshaft, between axle journal and camshaft, with trip bolt, fastening and axle journal and the perpendicular direction of open slot are provided with trip bolt installing hole, wheel disc outer peripheral face is the outer motion cycle curved surface with ascending motion and descending motion, wheel disc is provided with interior motion cycle curved surface with respect to the another side of axle journal, it is characterized in that: described outer motion cycle curved surface and interior motion cycle curved surface are by fast rise motor segment, ascending motion section at a slow speed, the pause stage, descending at slow speed motor segment and fast-descending motor segment form, interior motion cycle curved surface is setovered to close axis hole axis direction at the junction surface of fast rise motor segment and fast-descending motor segment, this junction surface is the biasing scope of interior motion cycle curved surface, corresponding interior motion cycle curved surface within the scope of biasing with outer motion cycle curved surface conjugation not, other motor segments and outer motion cycle conjugate, interior motion cycle curved surface is the leading curved surface of control flume needle-bar shuttling movement.
2. grooved needle bed motion control cam according to claim 1, it is characterized in that: the outer motion cycle curved surface of described wheel disc and interior motion cycle curved surface, the non-axle journal end face of the wheel disc of take is basal plane, axis hole axle center is basic point, 290 ° of reticules are initial 0 ° of reticule, by counter clockwise direction, it between 0 ° to 88 °, is described fast rise motor segment, it between 88 ° to 132 °, is described ascending motion section at a slow speed, it between 132 ° to 269 °, is the described pause stage, it between 269 ° to 283 °, is described descending at slow speed motor segment, it between 269 ° to 360 °, is described fast-descending motor segment, 0 ° of turnover abutment of locating as descending motion and ascending motion, between 0 ° to 20 ° of described fast rise motor segments, between 344 ° to 360 ° of fast-descending motor segments, it is the biasing scope of interior shuttling movement curved surface, and locate as biasing maximum position place for 0 °, this locates corresponding grooved needle bed in minimum point, locate as the limit of ascending motion and the starting point of descending motion for 132 °, this is located corresponding grooved needle bed and is at the highest notch.
3. according to the grooved needle bed motion control cam described in claim 1-2 any one, it is characterized in that: described outer motion cycle curved surface, calibration/the lift range value that its same generating circle is benchmark of take is respectively: 0 °/0mm, 20 °/2.5mm, 88 °/26.6mm, 132 °/30.9mm, 269 °/30.6mm, 283 °/26.6mm, 344 °/2mm, described interior motion cycle curved surface, calibration/the lift range value that its same generating circle is benchmark of take is respectively: 0 °/0mm, 20 °/2.8mm, 88 °/31mm, 132 °/33.1mm, 269 °/31.8mm, 283 °/26mm, 344 °/2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359815.4U CN203960509U (en) | 2014-06-30 | 2014-06-30 | Grooved needle bed motion control cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359815.4U CN203960509U (en) | 2014-06-30 | 2014-06-30 | Grooved needle bed motion control cam |
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| Publication Number | Publication Date |
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| CN203960509U true CN203960509U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420359815.4U Withdrawn - After Issue CN203960509U (en) | 2014-06-30 | 2014-06-30 | Grooved needle bed motion control cam |
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| Country | Link |
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| CN (1) | CN203960509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060395A (en) * | 2014-06-30 | 2014-09-24 | 常州市龙春针织机械科技有限公司 | Groove pin bed motion control cam |
-
2014
- 2014-06-30 CN CN201420359815.4U patent/CN203960509U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060395A (en) * | 2014-06-30 | 2014-09-24 | 常州市龙春针织机械科技有限公司 | Groove pin bed motion control cam |
| CN104060395B (en) * | 2014-06-30 | 2016-05-18 | 常州市第八纺织机械有限公司 | Grooved needle bed motion control cam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150804 Address after: 213000 Jiangsu province Xinbei District of Changzhou City Luo Tang Town Bridge Patentee after: Changzhou No.8 Textile Machinery Co., Ltd. Address before: 213000 Changzhou West District, Jiangsu, the Yellow River West Road, No. 718 Patentee before: Changzhou City Longchun Knitting Machinery Science & Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |