CN204080334U - Crochet hook bed motion controls cam - Google Patents
Crochet hook bed motion controls cam Download PDFInfo
- Publication number
- CN204080334U CN204080334U CN201420358694.1U CN201420358694U CN204080334U CN 204080334 U CN204080334 U CN 204080334U CN 201420358694 U CN201420358694 U CN 201420358694U CN 204080334 U CN204080334 U CN 204080334U
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- crochet hook
- curved surface
- range value
- reticule
- lift range
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Abstract
The utility model belongs to warp knitting machine component technology field, the crochet hook bed motion being specifically related to multi-bar warp knitting machine controls cam, crochet hook bed motion controls cam, comprise wheel disc, with the axle journal of wheel disc one, axle journal connects camshaft, wheel disc outer peripheral face is outer motion cycle curved surface, wheel disc is provided with and motion cycle curved surface in outer motion cycle conjugate relative to the another side of axle journal, interior motion cycle curved surface and outer motion cycle curved surface are by quick ascending motion section, first ascent stage at a slow speed, rising pause section, idle periods, first descending at slow speed section, quick descending branch, second descending at slow speed section, second at a slow speed the ascent stage form, interior motion cycle curved surface is the leading curved surface controlling crochet hook bed shuttling movement, the Control curve of this cam relaxes, motor segment distribution is rationally careful, cam face is regular, size span is little, the impact controlling transmission is little, wear and tear little, stable drive, control transmission speed is large, efficiency is high.
Description
Technical field
The utility model belongs to warp knitting machine component technology field, and the crochet hook bed motion being specifically related to multi-bar warp knitting machine controls cam.
Background technology
For bearded needle warp knitting machine, its knitting needle uses crochet hook, the lopping campaign of crochet hook relies on the crochet hook bed cam operated drive linked with main shaft, and existing crochet hook bed cam structure is unreasonable, cam production curved surface radian is precipitous, motor segment irrational distribution, and existing cam relies on its outer peripheral face to control, control to need multiple cam combination acting in conjunction with outer peripheral face, complex structure, in cam operated drive, the impact produced is large, easy to wear, and it is low to control transmission speed, greatly reduce the speed of service and the stability of machine, be not suitable with high-speed drive to control, efficiency is low.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned defect, within providing, loop control curved surface is taken Control curve as the leading factor and combines the crochet hook bed motion control cam that outer motion cycle curved surface controls transmission, the Control curve of this cam relaxes, and motor segment distribution is rationally careful, and cam face is regular, size span is little, the impact controlling transmission is little, weares and teares little, stable drive, control transmission speed is large, and efficiency is high.
The technical scheme that the utility model adopts for its technical problem of solution is:
Crochet hook 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 provided with open slot, 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, wheel disc is provided with interior motion cycle curved surface relative to the another side of axle journal, described interior motion cycle curved surface and outer motion cycle conjugate, by quick ascending motion section, first ascent stage at a slow speed, rising pause section, idle periods, first descending at slow speed section, quick descending branch, second descending at slow speed section, second at a slow speed the ascent stage form, interior motion cycle curved surface is the leading curved surface controlling crochet hook bed shuttling movement.
Described outer motion cycle curved surface and interior motion cycle curved surface, with axle journal end face for basal plane, axis hole axle center is basic point, 247 ° of reticules are initial 0 ° of reticule, press counterclockwise is the described quick ascent stage between 23 ° to 68 °, it was described first ascent stage at a slow speed between 68 ° to 153 °, it is described rising pause section between 153 ° to 196 °, it is described idle periods between 196 ° to 242 °, it is described first descending at slow speed section between 242 ° to 275 °, it is described quick descending branch between 275 ° to 304 °, it is described second descending at slow speed section between 304 ° to 332 °, 332 ° to 360 °, it was described second ascent stage at a slow speed between 0 ° to 23 °, 196 ° of reticule places are that crochet hook bed motion controls cam minimum point, 332 ° of reticule places are that crochet hook bed motion controls cam peak.
Described outer motion cycle curved surface, be benchmark with its same generating circle, the lift range value of outer motion cycle curved surface corresponding crochet hook bed at 196 ° of reticule places is 0mm, the lift range value of 153 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of 68 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 23 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 0 ° of corresponding crochet hook bed in reticule place is 16.2mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 16.5mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm, described interior motion cycle curved surface, be benchmark with its same generating circle, the lift range value of interior motion cycle curved surface corresponding crochet hook bed at 196 ° of reticule places is 0mm, the lift range value of 153 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of 68 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 23 ° of corresponding crochet hook beds in reticule place is 14.8mm, the lift range value of 0 ° of corresponding crochet hook bed in reticule place is 17.4mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 17.3mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.3mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm.
The beneficial effects of the utility model are: adopt such scheme, the interior motion cycle curved surface of this cam and outer motion cycle conjugate, within motion cycle curved surface take Control curve as the leading factor, in conjunction with outer motion loop control curved surface, impulsion parts are directly and in cam, outer Control curve contact, and contact closely, dual control conjugate controls, than with existing with outer peripheral face and multiple cam combination control transmission, the component of this cam is few, overall structure is simple, and the radian gradual change of cam production curved surface, motor segment distributes careful mitigation, shape is regular, little in the impact controlling to produce in transmission process, wear and tear little, there is longer service life, size span is little, control transmission more mild, in conjunction with tight, the speed controlling transmission is fast, be applicable to working at high speed, efficiency is high.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the utility model will become apparent.
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 the quick ascent stage, 1.12 was first ascent stage at a slow speed, and 1.13 is rising pause section, and 1.14 is idle periods, 1.15 is the first descending at slow speed section, and 1.16 is quick descending branch, and 1.17 is the second descending at slow speed section, 1.18 was second 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
As Fig. 1, crochet hook bed motion shown in Fig. 2 controls cam, by wheel disc 1, on wheel disc 1 one side end face, eccentric setting is formed with the axle journal 2 of wheel disc 1 one, the axle center place of axle journal 2 is the axis hole 2.1 of the connection camshaft arranged, axis hole 2.1 penetrates wheel disc 1 for through hole, the hole wall of axis hole 2.1 is provided with the shaft orientation opening groove 3 holding camshaft tightly, fastening with trip bolt between axle journal 2 and camshaft, axle journal 2 is provided with the trip bolt installing hole 4 of the accommodation trip bolt perpendicular with open slot 3, in order to location convenient when installing cam, axle journal 2 is provided with alignment pin axis hole, align with alignment pin axis hole location, cam is made to be connected closely with other drive disk assemblies, the outer peripheral face of wheel disc 1 is outer motion cycle curved surface 1.1, wheel disc 1 is interior motion cycle curved surface 1.2 relative to the another side of axle journal 2, interior motion cycle curved surface 1.2 be control crochet hook bed shuttling movement leading curved surface and with outer motion cycle conjugate, drive disk assembly is stuck on this cam wheel disc 1, with interior motion cycle curved surface 1.2 and outer motion cycle curved surface 1.1 close contact, two Control curve actings in conjunction of conjugation control driven type crochet hook bed shuttling movement in drive disk assembly, structure is simplified, closely cooperate to each other, control transmission speed is high, be applicable to control transmission at a high speed, heighten efficiency, outer motion cycle curved surface 1.1 and the interior motion cycle curved surface 1.2 of conjugation, with the end face of axle journal 2 for basal plane, the axle center of axis hole 2.1 is basic point, 0 ° of reticule that 247 ° of reticules are initial, by counterclockwise, for forming the quick ascent stage of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 23 ° to 68 °, for forming first ascent stage at a slow speed of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 68 ° to 153 °, for forming the rising pause section of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 153 ° to 196 °, for forming the idle periods of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 196 ° to 242 °, for forming the first descending at slow speed section of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 242 ° to 275 °, for forming the quick descending branch of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 275 ° to 304 °, for forming the second descending at slow speed section of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 304 ° to 332 °, 332 ° to 360 °, for forming second ascent stage at a slow speed of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 0 ° to 23 °, 196 ° of reticule places are that crochet hook bed motion controls cam minimum point, 332 ° of reticule places are that crochet hook bed motion controls cam peak, this cam is from minimum point i.e. 196 ° of reticules to 153 ° of rotations, enter into the rising pause section 1.13 of motion cycle curved surface 1.2 and outer motion cycle curved surface 1.1 in cam, with the intersection point of 196 ° of reticules and interior motion cycle curved surface 1.2 to the distance in axis hole 2.1 axle center for radius, axle center for the circle that the center of circle is formed be benchmark, in rising pause section 1.13, corresponding crochet hook bed is 0mm about the lift range value of interior motion cycle curved surface 1.2, equally with the intersection point of 196 ° of reticules and outer motion cycle curved surface 1.1 to the distance in axis hole 2.1 axle center for radius, axle center for the circle that the center of circle is formed be benchmark, inside and outside this stage, the lift range value of the corresponding crochet hook bed of motion cycle curved surface 1.1 is 0mm, the rate of change of lift range value is identical, crochet hook bed lift range value is controlled constant within this stage, stable movement, then entered into for first ascent stage 1.12 at a slow speed, then entered into for second ascent stage 1.18 at a slow speed through the quick ascent stage 1.11, reach the peak place of cam curved surface, from minimum point to peak, some place is ascending motion, but be divided into three phases, control transmission is decomposed, avoid occurring big rise and big fall, affect the stability of transmission, from the lift range value change to peak greatly, resolve into be three motor segments lift range value is changed even, improve the stability controlling transmission, minimum point is returned back to from peak, through the first descending at slow speed section 1.15 of Control curve, quick descending branch 1.16, second descending at slow speed section 1.17, idle periods 1.14, in like manner, transmission will be controlled decompose, the gradual change of Control curve radian, curved surface is more level and smooth, make control stable drive, the lift range value of interior motion cycle curved surface corresponding crochet hook bed at 0 ° of reticule place is 17.4mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 17.3mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.3mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of outer motion cycle curved surface 1.1 corresponding crochet hook bed at 0 ° of reticule place is 16.2mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 16.5mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm, lift range value change is substantially identical, stable, control the more steady of crochet hook bed motion, and the distribution of the Control curve motor segment of cam carefully makes the more steady of control crochet hook bed motion, outer motion cycle curved surface 1.1 is followed successively by along the intersecting point coordinate of 153 ° of directions and each reticule from cam minimum point 196 °: (10.4, 84.3), (64.7, 55), (62.6,-63.1), (0.4,-97.4), (-39.1,-93.3), (-78.7,-63.9), (-95.7,-18.2), (-84.8, 26.8), (-53.2, 66.2), interior motion cycle curved surface 1.2 be followed successively by with the intersecting point coordinate of each reticule: (8.5, 69), (52.9, 45), (52.1,-52.5), (0.3,-84.2), (-33.6,-80.1), (-67.3,-54.7), (-80.3,-15.3), (-70.4, 22.3), (-43.5, 54.2), draw from data, the size span of this cam is little, profile is comparatively regular, just impact little when controlling transmission, wear and tear little, increase the service life.
The utility model is not limited to described embodiment; those skilled in the art is not departing from spirit of the present utility model namely openly in scope; still can do some revise or change, therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.
Claims (3)
1. crochet hook 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 provided with open slot, 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, wheel disc is provided with interior motion cycle curved surface relative to the another side of axle journal, it is characterized in that: described interior motion cycle curved surface and outer motion cycle conjugate, by quick ascending motion section, first ascent stage at a slow speed, rising pause section, idle periods, first descending at slow speed section, quick descending branch, second descending at slow speed section, second at a slow speed the ascent stage form, interior motion cycle curved surface is the leading curved surface controlling crochet hook bed shuttling movement.
2. crochet hook 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 axle journal end face for basal plane, axis hole axle center is basic point, 247 ° of reticules are initial 0 ° of reticule, press counterclockwise is the described quick ascent stage between 23 ° to 68 °, it was described first ascent stage at a slow speed between 68 ° to 153 °, it is described rising pause section between 153 ° to 196 °, it is described idle periods between 196 ° to 242 °, it is described first descending at slow speed section between 242 ° to 275 °, it is described quick descending branch between 275 ° to 304 °, it is described second descending at slow speed section between 304 ° to 332 °, 332 ° to 360 °, it was described second ascent stage at a slow speed between 0 ° to 23 °, 196 ° of reticule places are that crochet hook bed motion controls cam minimum point, 332 ° of reticule places are that crochet hook bed motion controls cam peak.
3. the crochet hook bed motion according to claim 1-2 any one controls cam, it is characterized in that: described outer motion cycle curved surface, be benchmark with its same generating circle, the lift range value of outer motion cycle curved surface corresponding crochet hook bed at 196 ° of reticule places is 0mm, the lift range value of 153 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of 68 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 23 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 0 ° of corresponding crochet hook bed in reticule place is 16.2mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 16.5mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm, described interior motion cycle curved surface, be benchmark with its same generating circle, the lift range value of interior motion cycle curved surface corresponding crochet hook bed at 196 ° of reticule places is 0mm, the lift range value of 153 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of 68 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 23 ° of corresponding crochet hook beds in reticule place is 14.8mm, the lift range value of 0 ° of corresponding crochet hook bed in reticule place is 17.4mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 17.3mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.3mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358694.1U CN204080334U (en) | 2014-06-30 | 2014-06-30 | Crochet hook bed motion controls cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358694.1U CN204080334U (en) | 2014-06-30 | 2014-06-30 | Crochet hook bed motion controls cam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204080334U true CN204080334U (en) | 2015-01-07 |
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ID=52173070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358694.1U Withdrawn - After Issue CN204080334U (en) | 2014-06-30 | 2014-06-30 | Crochet hook bed motion controls cam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204080334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047109A (en) * | 2014-06-30 | 2014-09-17 | 常州市龙春针织机械科技有限公司 | Bearded needle bed motion control cam |
| CN108033244A (en) * | 2017-12-15 | 2018-05-15 | 苏州沸迩灵精密制造有限公司 | It is a kind of to be used for patch material tongue cam of the automatic material connection with machine |
-
2014
- 2014-06-30 CN CN201420358694.1U patent/CN204080334U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047109A (en) * | 2014-06-30 | 2014-09-17 | 常州市龙春针织机械科技有限公司 | Bearded needle bed motion control cam |
| CN104047109B (en) * | 2014-06-30 | 2016-03-09 | 常州市第八纺织机械有限公司 | Crochet hook bed motion controls cam |
| CN108033244A (en) * | 2017-12-15 | 2018-05-15 | 苏州沸迩灵精密制造有限公司 | It is a kind of to be used for patch material tongue cam of the automatic material connection with machine |
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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: 20150107 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |