CN203960508U - Nook closing member bed motion is controlled cam - Google Patents
Nook closing member bed motion is controlled cam Download PDFInfo
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- CN203960508U CN203960508U CN201420358247.6U CN201420358247U CN203960508U CN 203960508 U CN203960508 U CN 203960508U CN 201420358247 U CN201420358247 U CN 201420358247U CN 203960508 U CN203960508 U CN 203960508U
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- curved surface
- motion
- motion cycle
- cycle curved
- closing member
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Abstract
The utility model belongs to warp knitting machine component technology field, be specifically related to nook closing member bed motion and control cam, 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 nook closing member bed motion and controls cam.
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 nook closing member bed motion to control cam and head cam and work bar cam etc. just can complete in conjunction with the in order in good time interaction of miscellaneous part, nook closing member bed motion is controlled cam and is mainly relied on the design feature control nook closing member bed of its outer peripheral face to do shuttling movement, nook closing member bed motion is controlled the different motion state that cam is controlled the corresponding nook closing member bed of different structure of curved surface, the situation of nook closing member bed motion has important impact to the quality of braided fabric, so the structure of cam has very important impact to the quality of braided fabric, existing nook closing member bed motion control its outer motion cycle curved surface of 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, easy clamping stagnation between cam and nook closing member bed when the conversion of motion, 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 nook closing member bed motion of moderate dimensions is controlled cam, and this nook closing member 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 technical scheme that the utility model solves its technical problem employing is as follows:
Nook closing member bed motion is controlled cam, comprise wheel disc and with the axle journal of wheel disc one, place, axle journal axle center is provided with the axis hole being connected with camshaft, axis hole wall is provided with the shaft orientation opening groove of holding tightly with camshaft, fastening with trip bolt between axle journal and camshaft, corresponding axle journal and the perpendicular direction of open slot are provided with trip bolt installing hole, wheel disc outer peripheral face is outer motion cycle curved surface, wheel disc is also provided with interior motion cycle curved surface with respect to the another side of axle journal, described interior motion cycle curved surface and outer motion cycle curved surface have ascending motion and descending motion, interior motion cycle curved surface is for controlling the main curved surface of nook closing member bed shuttling movement, 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, fast-descending motor segment forms, between each motor segment, mutually seamlessly transit, described interior motion cycle curved surface is setovered to the direction of axis hole axle center one side at the junction surface of fast rise motor segment and fast-descending motor segment, to should junction surface be the biasing scope of interior motion cycle curved surface, interior motion cycle curved surface within the scope of biasing with outer motion cycle curved surface conjugation not, other motor segments with outer motion cycle conjugate.
Described outer motion cycle curved surface 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, using 290 ° of reticules as initial 0 ° of reticule, by counterclockwise, between 17.5 ° to 90 °, be described fast rise motor segment, ascending motion section at a slow speed described in being between 90 ° to 132.5 °, between 132.5 ° to 303 °, be the described pause stage, between 303 ° to 318 °, be described descending at slow speed motor segment, 318 ° to 360 °, between 0 ° to 17.5 °, be described fast-descending motor segment, 17.5 ° of turnover abutments that reticule place is descending motion and ascending motion, between 17.5 ° to 32 ° of fast rise motor segments, between 5 ° to 17.5 ° of fast-descending motor segments, correspond to the biasing scope of interior shuttling movement curved surface, locate as biasing maximum position place for 17.5 °, this locates corresponding nook closing member bed in minimum point, locate as the limit of ascending motion and the starting point of descending motion for 132 °, this is located corresponding nook closing member bed and is at the highest notch.
Described outer motion cycle curved surface, calibration/the lift range value that its same generating circle is benchmark of take is respectively: 0 °/2.8mm, 5 °/1.4mm, 17.5 °/0mm, 32 °/1.6mm, 90 °/19.5mm, 132.5 °/23.4mm, 303 °/23.5mm, 318 °/19.5mm, described interior motion cycle curved surface, calibration/the lift range value that its same generating circle is benchmark of take is respectively: 0 °/3.6mm, 5 °/12.2mm, 17.5 °/0mm, 32 °/12.3mm, 90 °/22.7mm, 132.5 °/24.9mm, 303 °/24mm, 318 °/19mm.
The beneficial effects of the utility model are: adopt such scheme, optimized the structure of hook closing member bed cam, make cam structure compacter, reduced the size span of cam, make the formation of cam control curved surface more reasonable, in the process of camming movement transmission, make transmission more stable, make the more steady of nook closing member bed motion, the interior motion cycle curved surface of cam is setovered to close axis hole axis direction in the joint portion of descending motion and ascending motion, with outer motion cycle curved surface conjugation not, and in other motor segments, keep conjugation, when guaranteeing robust motion, avoid driving member when this place's motion is changed, to occur catching phenomenon, cause that transmission is unstable, make nook closing member bed motion unstable, greatly reduce the entanglement of braided fabric flower type, the generation of the situations such as cracked ends, when motion conversion, play transition buffer effect simultaneously, avoid wearing and tearing to extend physical life.
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
As Fig. 1, nook closing member bed motion shown in Fig. 2 is controlled cam, comprise wheel disc 1 and with the axle journal 2 of wheel disc 1 one, the center of axle journal 2 does not overlap with the center of wheel disc 1, being arranged on wheel disc 1 of biasing, the axis hole that with camshaft be connected 2.1 of the place, axle center of axle journal 2 for arranging, axis hole 2.1 runs through wheel disc 1 for through hole, axle journal 2 axially on be also provided with the open slot 3 of holding tightly with camshaft, fastening with trip bolt between the axle journal 2 of holding tightly and camshaft, corresponding 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 controlled nook closing member bed by motion cycle curved surface and is done regular ascending motion and descending motion, 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, wheel disc 1 is provided with inner peripheral surface with respect to the other end of axle journal 2, inner peripheral surface is interior motion cycle curved surface 1.2, interior motion cycle curved surface 1.2 is for controlling the main curved surface of nook closing member bed shuttling movement, interior motion cycle curved surface 1.2 and outer motion cycle curved surface 1.1 all with the parts close contact of getting excited, cam rotates control transmission and makes the running of nook closing member bed, simple in structure, transmission speed is high, be suitable for working at high speed, outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 are by fast rise motor segment 1.11, ascending motion section at a slow speed 1.12, the pause stage 1.13, descending at slow speed motor segment 1.14, fast-descending motor segment 1.15 forms, between each motor segment, mutually smoothly join and form the curved-surface structure of controlling nook closing member bed motion, interior motion cycle curved surface 1.2 and outer motion cycle curved surface 1.1 conjugation in most of scope, interior motion cycle curved surface 1.2 is setovered to close axis hole 2.1 axis directions at the junction surface of fast rise motor segment 1.11 and fast-descending motor segment 1.15, it is basal plane that the wheel disc 1 of take does not have the end face of axle journal 2 one sides, take the axle center of axis hole 2.1 is basic point, using 250 ° of reticules as initial 0 ° of reticule, by counterclockwise, within the scope of 17.5 ° to 90 °, it is fast rise motor segment 1.11, corresponding control nook closing member bed is done fast rise motion, it within the scope of 90 ° to 132.5 °, is ascending motion section at a slow speed 1.12, corresponding control nook closing member bed is done ascending motion at a slow speed, it within the scope of 132.5 ° to 303 °, is the pause stage 1.13, corresponding control nook closing member bed is tending towards pausing in this motor segment, it within the scope of 303 ° to 318 °, is descending at slow speed motor segment 1.14, corresponding control nook closing member bed is done descending at slow speed motion, 318 ° to 360 °, it within the scope of 0 ° to 17.5 °, is fast-descending motor segment 1.15, corresponding control nook closing member bed is done fast-descending motion, 17.5 ° of turnover abutments that reticule place is descending motion and ascending motion, locate as the limit of ascending motion and the starting point of descending motion for 132 °, this place corresponding nook closing member bed is at the highest notch, outer motion cycle curved surface 1.1, take its same generating circle is benchmark, lift range value 0 ° of reticule place nook closing member bed correspondence is 2.8mm, lift range value 5 ° of reticule place nook closing member bed correspondences is 1.4mm, lift range value 17.5 ° of reticule place nook closing member bed correspondences is 0mm, lift range value 32 ° of reticule place nook closing member bed correspondences is 1.6mm, lift range value 90 ° of reticule place nook closing member bed correspondences is 19.5mm, lift range value 132.5 ° of reticule place nook closing member bed correspondences is 23.4mm, lift range value 303 ° of reticule place nook closing member bed correspondences is 23.5mm, lift range value 318 ° of reticule place nook closing member bed correspondences is 19.5mm, and interior motion cycle curved surface 1.2, take its same generating circle is benchmark, lift range value 0 ° of reticule place nook closing member bed correspondence is 3.6mm, lift range value 5 ° of reticule place nook closing member bed correspondences is 12.2mm, lift range value 17.5 ° of reticule place nook closing member bed correspondences is 0mm, lift range value 32 ° of reticule place nook closing member bed correspondences is 12.3mm, lift range value 90 ° of reticule place nook closing member bed correspondences is 22.7mm, lift range value 132.5 ° of reticule place nook closing member bed correspondences is 24.9mm, lift range value 303 ° of reticule place nook closing member bed correspondences is 24mm, lift range value 318 ° of reticule place nook closing member bed correspondences is 19mm, 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 (28.6,-78.5), the intersecting point coordinate of 5 ° of reticules and outer motion cycle curved surface 1.1 is (36.7, 76.9), the intersecting point coordinate of 17.5 ° of reticules and outer motion cycle curved surface 1.1 is (51.5,-66.1), the intersecting point coordinate of 32 ° of reticules and outer motion cycle curved surface 1.1 is (67.7,-52.1), the intersecting point coordinate of 90 ° of reticules and outer motion cycle curved surface 1.1 is (96.8, 35.9), the intersecting point coordinate of 132.5 ° of reticules and outer motion cycle curved surface 1.1 is (49.4, 95.1), the intersecting point coordinate of 303 ° of reticules and outer motion cycle curved surface 1.1 is (64.9,-85.4), the intersecting point coordinate of 318 ° of reticules and outer motion cycle curved surface 1.1 is (38.9,-95.7), the intersecting point coordinate of 0 ° of reticule and interior motion cycle curved surface 1.2 is (24.7,-67.7), the intersecting point coordinate of 5 ° of reticules and interior motion cycle curved surface 1.2 is (30.4,-63.8), the intersecting point coordinate of 17.5 ° of reticules and interior motion cycle curved surface 1.2 is (42,-54), the intersecting point coordinate of 32 ° of reticules and interior motion cycle curved surface 1.2 is (56.1,-43.2), the intersecting point coordinate of 90 ° of reticules and interior motion cycle curved surface 1.2 is (85.5, 31.7), the intersecting point coordinate of 132.5 ° of reticules and interior motion cycle curved surface 1.2 is (43, 82.8), the intersecting point coordinate of 303 ° of reticules and interior motion cycle curved surface 1.2 is (55.9,-73.6), the intersecting point coordinate of 318 ° of reticules and interior motion cycle curved surface 1.2 is (32.9,-81), can find out, within the scope of 17.5 ° to 32 ° of fast rise motor segment 1.11, in within the scope of 5 ° to 17.5 ° of fast-descending motor segment 1.15, motion cycle curved surface 1.2 is inconsistent with the amplitude of variation of 1.1 corresponding nook closing member bed lift range values of outer motion cycle curved surface, and it is consistent within the scope of other, interior motion cycle curved surface 1.2 and outer motion cycle curved surface 1.1 conjugation not between fast rise motor segment 1.11 and the junction surface of fast-descending motor segment 1.15, within the scope of other, keep conjugation, interior shuttling movement curved surface 1.2 is setovered near axis hole 2.1 axis directions at fast rise motor segment 1.11 and the junction surface picture of fast-descending motor segment 1.15, and at 17.5 ° of maximum position places that locate as biasing, this locates corresponding nook closing member bed in minimum point, biasing scope plays transition buffer effect when cam control nook closing member bed is converted to ascending motion by descending motion, when 17.5 ° of nodes, biasing reaches maximum, between this place's nook closing member bed and drive disk assembly, there will be of short duration separated, avoid occurring catching phenomenon, make the more steady of nook closing member bed motion, smooth and easy, avoid braided fabric to occur the entanglement of flower type, the situations such as cracked ends, and when motion switch transition, better protect cam, prevent that when conversion motion from occurring that transition clashes into damage cam or nook closing member bed, increase the service life, and ascending motion section is greater than descending motion section, the pause stage is the longest motor segment, and compacter by known cam structure integral body of above data, size span is little, at nook closing member bed motion, under prerequisite, shortened the cycle of moving stably, improved efficiency, and the known lathe Milling Process that adopts of the system point coordinate of this cam, easy to process.
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. nook closing member bed motion is controlled cam, comprise wheel disc and with the axle journal of wheel disc one, place, axle journal axle center is provided with the axis hole being connected with camshaft, axis hole wall is provided with the shaft orientation opening groove of holding tightly with camshaft, fastening with trip bolt between axle journal and camshaft, corresponding axle journal and the perpendicular direction of open slot are provided with trip bolt placement hole, wheel disc outer peripheral face is outer motion cycle curved surface, wheel disc is also provided with interior motion cycle curved surface with respect to the another side of axle journal, it is characterized in that: described interior motion cycle curved surface and outer motion cycle curved surface have ascending motion and descending motion, interior motion cycle curved surface is for controlling the main curved surface of nook closing member bed shuttling movement, 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, fast-descending motor segment forms, between each motor segment, mutually seamlessly transit, described interior motion cycle curved surface is setovered to the direction of axis hole axle center one side at the junction surface of fast rise motor segment and fast-descending motor segment, to should junction surface be the biasing scope of interior motion cycle curved surface, interior motion cycle curved surface within the scope of biasing with outer motion cycle curved surface conjugation not, other motor segments with outer motion cycle conjugate.
2. nook closing member bed motion according to claim 1 is controlled cam, it is characterized in that: described outer motion cycle curved surface 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, using 290 ° of reticules as initial 0 ° of reticule, by counterclockwise, between 17.5 ° to 90 °, be described fast rise motor segment, ascending motion section at a slow speed described in being between 90 ° to 132.5 °, between 132.5 ° to 303 °, be the described pause stage, between 303 ° to 318 °, be described descending at slow speed motor segment, 318 ° to 360 °, between 0 ° to 17.5 °, be described fast-descending motor segment, 17.5 ° of turnover abutments that reticule place is descending motion and ascending motion, between 17.5 ° to 32 ° of fast rise motor segments, between 5 ° to 17.5 ° of fast-descending motor segments, correspond to the biasing scope of interior shuttling movement curved surface, locate as biasing maximum position place for 17.5 °, this locates corresponding nook closing member bed in minimum point, locate as the limit of ascending motion and the starting point of descending motion for 132 °, this is located corresponding nook closing member bed and is at the highest notch.
3. according to the nook closing member bed motion described in claim 1-2 any one, control cam, 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 °/2.8mm, 5 °/1.4mm, 17.5 °/0mm, 32 °/1.6mm, 90 °/19.5mm, 132.5 °/23.4mm, 303 °/23.5mm, 318 °/19.5mm, described interior motion cycle curved surface, calibration/the lift range value that its same generating circle is benchmark of take is respectively: 0 °/3.6mm, 5 °/12.2mm, 17.5 °/0mm, 32 °/12.3mm, 90 °/22.7mm, 132.5 °/24.9mm, 303 °/24mm, 318 °/19mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358247.6U CN203960508U (en) | 2014-06-30 | 2014-06-30 | Nook closing member bed motion is controlled cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358247.6U CN203960508U (en) | 2014-06-30 | 2014-06-30 | Nook closing member bed motion is controlled cam |
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| Publication Number | Publication Date |
|---|---|
| CN203960508U true CN203960508U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358247.6U Withdrawn - After Issue CN203960508U (en) | 2014-06-30 | 2014-06-30 | Nook closing member bed motion is controlled cam |
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| Country | Link |
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| CN (1) | CN203960508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060394A (en) * | 2014-06-30 | 2014-09-24 | 常州市龙春针织机械科技有限公司 | Needle core machine moving control cam |
-
2014
- 2014-06-30 CN CN201420358247.6U patent/CN203960508U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060394A (en) * | 2014-06-30 | 2014-09-24 | 常州市龙春针织机械科技有限公司 | Needle core machine moving control cam |
| CN104060394B (en) * | 2014-06-30 | 2016-03-09 | 常州市第八纺织机械有限公司 | Nook closing member bed motion controls cam |
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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: 20141126 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |