CN204728049U - A kind of probe of computerized flat knitting machine automatic reset device - Google Patents
A kind of probe of computerized flat knitting machine automatic reset device Download PDFInfo
- Publication number
- CN204728049U CN204728049U CN201520390116.0U CN201520390116U CN204728049U CN 204728049 U CN204728049 U CN 204728049U CN 201520390116 U CN201520390116 U CN 201520390116U CN 204728049 U CN204728049 U CN 204728049U
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- reset
- rotary disk
- form block
- umbellate form
- probe
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Abstract
The utility model discloses a kind of probe of computerized flat knitting machine automatic reset device, comprise housing and probe tile, also comprise reset umbellate form block, resetting rotary disk, extension spring and trigger sensor, reset umbellate form block is slidably connected in housing, extension spring is connected between housing and reset umbellate form block, resetting rotary disk is rotatably connected on housing, probe tile and resetting rotary disk are connected, reset umbellate form block and resetting rotary disk are axially symmetric structure, reset umbellate form block symmetry axis is provided with the slotted eye running through reset umbellate form block, the rotating shaft of resetting rotary disk is arranged in slotted eye, resetting rotary disk side is arranged with the protruding pin that can contact with reset umbellate form block lateral margin, resetting rotary disk side is also provided with induction zone, trigger sensor is fixedly arranged in housing, when the symmetry axis of resetting rotary disk overlaps with reset umbellate form block symmetry axis, trigger sensor is corresponding with induction zone position.The utility model can improve probe of computerized flat knitting machine surveyed area width, strengthens detection sensitivity.
Description
Technical field
The utility model relates to a kind of Computerized flat knitting machine checkout gear, and more particularly, it relates to a kind of probe of computerized flat knitting machine automatic reset device.
Background technology
Computerized flat knitting machine is a kind of crosspointer plate latch needles weft braiding machine, its triangle device is just as one group of cylindrical cam, the stitch of pointer can enter in the conduit of cam, movable triangular, knitting needle is forced to do regular elevating movement in the needle tray of needle plate, and by the action of pinhock and needle latch, yarn is woven into knitted fabric.Knitting needle is in uphill process, and coil progressively exits pinhock, opens needle latch, and exits needle latch and hang on shank; Knitting needle is in decline process, and pinhock hooks the yarn newly padding and put, and its tractive is bent to coil, original coil then deviates from pinhock simultaneously, new coil passes from old coil, gets up with old coils connected in series, and the coil string that numerous knitting needles is made into connects mutually formation knitted fabric.Float checkout gear is checkout gear indispensable on Computerized flat knitting machine, existing float checkout gear be one with spring add steel ball location detection steel disc, and produce detection signal by the mode triggering microswitch, detect steel disc repeatedly to collide with yarn mouth in detection motion reciprocating process and crooked, after being separated with yarn mouth, detect steel disc and must get back to normal detecting position, otherwise will report to the police.And existing detection steel disc by yarn mouth miscue often because after Long-Time Service natural resiliency reduce and can not fully automatically reset, easily produce false alarm; In addition, microswitch also sensitivity decrease very easily for various reasons, even if cause detecting steel disc float detected, microswitch is but still not closed, and therefore float detection sensitivity greatly reduces.For overcoming jogging switches measurement instability, the defect that sensitivity is lower, producer is had to develop the better product of detection perform, the utility model being CN203559223U as publication number discloses a kind of probe of computerized flat knitting machine automatic reset device on April 23rd, 2014, comprise rotating shaft dish and the rotating shaft dish support of stationary probe, rotating shaft dish support is provided with rotating shaft dish installing hole, rotating shaft dish rotates and is installed in rotating shaft dish installing hole, magnetic resetting mechanism is provided with between rotating shaft dish and rotating shaft dish support, rotating shaft dish is provided with radial through rotating shaft dish light path hole, rotating shaft dish installing hole hole wall is provided with two light path holes that are relatively fixed, a photoemission head and an opto-electronic receiver head is respectively equipped with in two fixed light path holes.This device have employed more accurate photoelectric sensor as signal flip flop equipment, and compared with traditional microswitch, reaction is faster, and longer service life, thus can ensure higher detection sensitivity, and work is more reliable.But this utility model adopts magnetic resetting mechanism to provide reset power for probe, magnetic force as reset power is noncontact active force, can not stop in time when probe swings leap equalization point and stop, but reciprocally swinging by a small margin can be there is under inertia and damping action, i.e. so-called " shake ", be unfavorable for that probe returns duty early.
Utility model content
The probe of the probe of computerized flat knitting machine automatic reset device that existing employing magnetic force is used as power can be shaken at equalization point place, be unfavorable for that probe returns duty early, surveyed area is caused to narrow, sensibility in practice reduces, for overcoming this defect, the utility model provides one can reduce probe shaky time, increases the effective time of probe, improve surveyed area width, increase the probe of computerized flat knitting machine automatic reset device of detection sensitivity.
The technical solution of the utility model is: a kind of probe of computerized flat knitting machine automatic reset device, comprise housing and probe tile, also comprise reset umbellate form block, resetting rotary disk, extension spring and trigger sensor, reset umbellate form block is slidably connected in housing, extension spring is connected between housing and reset umbellate form block, resetting rotary disk is rotatably connected on housing, probe tile and resetting rotary disk are connected, reset umbellate form block and resetting rotary disk are axially symmetric structure, reset umbellate form block symmetry axis is provided with the slotted eye running through reset umbellate form block, the rotating shaft of resetting rotary disk is arranged in slotted eye, resetting rotary disk side is arranged with the protruding pin that can contact with reset umbellate form block lateral margin, resetting rotary disk side is also provided with induction zone, trigger sensor is fixedly arranged in housing, when the symmetry axis of resetting rotary disk overlaps with reset umbellate form block symmetry axis, trigger sensor is corresponding with induction zone position.Probe tile only has an equalization point, when equalization point, reset umbellate form block is in the initial point of zero shift state, resetting rotary disk is in non-deflected state, extension spring is in non-stretching incompressible nature, now, resetting rotary disk overlaps with the symmetry axis of reset umbellate form block, protruding pin and reset umbellate form interblock do not have active force, on position beyond equalization point, then extension spring is in extended state all the time, when the collision or float with yarn mouth, to cause probe tile to put askew, when resetting rotary disk departs from equalization point, extension spring applies an active force by reset umbellate form block, reset umbellate form block makes resetting rotary disk and probe tile get back to equalization point rapidly by protruding pin transmitting forces again, and the angle that probe tile swings is larger, the power that extension spring applies is also larger, enable to adapt to various situation, rapid reset, get back on equalization point, on equalization point, trigger sensor is corresponding with induction zone position is triggered, make related circuit work.In existing probe of computerized flat knitting machine automatic reset device, get back in the process of equalization point after probe tile pendulum is askew, because inertia can cross equalization point and in addition on one side swing, this phenomenon is commonly called as in the industry " shake ", arranged by said structure in the technical program, be reset rotating disk and reset umbellate form block of the external kinetic energy that probe tile is introduced shares digestion jointly, probe tile inverse " shake " direction when " shake " occurs is made to apply a contrary power, probe tile is stopped rapidly, " shake " is reduced to minimum, during machine runs, actual situation about embodying is exactly, the time of " shake " shortens, the time of " shake " of going in control software design can reach a minimum state, the time that probe tile is detected inside the unit interval increases, finally improve surveyed area width, add sensitivity.
As preferably, reset umbellate form block comprises straight-bar body and arc wing plate, and central authorities and the straight-bar end of body of arc wing plate are connected, and extension spring is connected in the free end of straight-bar body, and slotted eye is positioned on straight-bar body.The Main Function of reset umbellate form block provides reset force in probe tile swing process, can only move linearly, and by the combination of straight-bar body and arc wing plate, reset umbellate form block had both been convenient to carry out motion control, is convenient to again apply reset force to probe tile.
As preferably, be provided with the chute with straight-bar body width adaptation in housing, straight-bar body is embedded in chute.This kind of structure can realize being slidably connected between reset umbellate form block and housing.
As preferably, arc wing plate is crescent, and protruding pin is positioned at the concave side of arc wing plate.Meniscate arc wing plate concave side can produce radial forces when contacting with protruding pin, becomes the reset force of balancing point sheet.
As preferably, resetting rotary disk is strip.Resetting rotary disk swings with only limited amplitude, and resetting rotary disk makes strip, can save space, is beneficial to the integrally-built miniaturization of device.
As preferably, trigger sensor is Hall element, is provided with a magnetic patch in the induction zone of resetting rotary disk.Hall element sensitivity is higher, and volume is little, can carry out non-contact detecting.
As an alternative, trigger sensor is proximity switch, is provided with a metal bosses in the induction zone of resetting rotary disk.Also non-contact detecting can be realized with the corresponding of metal bosses by proximity switch.
The beneficial effects of the utility model are:
Improve probe of computerized flat knitting machine surveyed area width, strengthen detection sensitivity.The utility model can make probe tile stop rapidly at equalization point, is reduced to minimum by " shake ", and the time that probe tile is detected inside the unit interval increases, and final raising surveyed area width, strengthens detection sensitivity.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 resets the structural representation of umbellate form block in the utility model;
Fig. 3 is the structural representation at another visual angle of the present utility model.
In figure, 1-housing, 2-probe tile, 3-reset umbellate form block, 4-resetting rotary disk, 5-extension spring, 6-trigger sensor, 7-rotating shaft, 8-protruding pin, 9-slotted eye, 10-straight-bar body, 11-arc wing plate, 12-chute, 13-magnetic patch, 14-inductor briquetting, 15-bearing pin.
Detailed description of the invention
Below in conjunction with accompanying drawing specific embodiment, the utility model is described in further detail.
Embodiment 1:
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of probe of computerized flat knitting machine automatic reset device, comprise housing 1 and probe tile 2, also comprise reset umbellate form block 3, resetting rotary disk 4 in strip, extension spring 5 and trigger sensor 6, resetting rotary disk 4 is rotatably connected on housing 1 by a rotating shaft 7, rotating shaft 7 is one-body molded with resetting rotary disk 4, together with probe tile 2 is connected by screw with rotating shaft 7, reset umbellate form block 3 and resetting rotary disk 4 are axially symmetric structure, reset umbellate form block 3 symmetry axis is provided with the slotted eye 9 of through reset umbellate form block 3, be arranged in slotted eye 9 after the rotating shaft 7 of resetting rotary disk 4 runs through housing 1 base plate, resetting rotary disk 4 side is arranged with a pair protruding pin 8 that can contact with reset umbellate form block 3 lateral margin, resetting rotary disk 4 side is also provided with induction zone, trigger sensor 6 is fixed in housing 1 by an inductor briquetting 14, when the symmetry axis of resetting rotary disk 4 overlaps with reset umbellate form block 3 symmetry axis, trigger sensor 6 is corresponding with induction zone position.Reset umbellate form block 3 comprises straight-bar body 10 and arc wing plate 11, and central authorities and straight-bar body 10 end of arc wing plate 11 are connected, and extension spring 5 is connected in the free end of straight-bar body 10, and slotted eye 9 is positioned on straight-bar body 10.Be provided with the chute 12 with straight-bar body 10 width adaptation in housing 1, straight-bar body 10 is embedded in chute 12, thus reset umbellate form block 3 is slidably connected in housing 1.Extension spring 5 is connected between housing 1 and reset umbellate form block 3, and extension spring 5 one end is fixed on the bearing pin 15 in housing 1, and the other end is fixed on straight-bar body 10 top.Arc wing plate 11 is in crescent, and protruding pin 8 is positioned at the concave side of arc wing plate 11.Trigger sensor 6 is Hall element, is provided with a magnetic patch 13 in the induction zone of resetting rotary disk 4.
When probe tile 2 detects Computerized flat knitting machine float, probe tile 2 swings to left or right, rotate together with the rotating shaft 7 that probe tile 2 is connected as a single entity, the resetting rotary disk 4 be combined together with rotating shaft 7 also and then rotates, the magnetic patch 13 be arranged on resetting rotary disk 4 departs from trigger sensor 6 surveyed area, trigger sensor 6 obtains a signal, makes related circuit work.Extension spring 5 produces a pulling force to bearing pin 15, because extension spring 5 and reset umbellate form block 3 connect together, reset umbellate form block 3 moves to bearing pin 15 direction, because reset umbellate form block 3 and resetting rotary disk 4 are combined together, resetting rotary disk 4 is caused to rotate, when resetting rotary disk 4 to turn to above it two protruding pins 8 respectively with two end in contact of arc wing plate 11 on reset umbellate form block 3, reach balance, reset umbellate form block 3 stops moving to bearing pin 15 direction, now, magnetic patch 13 is just positioned in the middle of trigger sensor 6 induction region, and trigger sensor 6 obtains a signal, makes related circuit work.
Embodiment 2:
Trigger sensor 6 is proximity switch, is provided with a metal bosses in the induction zone of resetting rotary disk 4.All the other are with embodiment 1.
Claims (7)
1. a probe of computerized flat knitting machine automatic reset device, comprise housing (1) and probe tile (2), it is characterized in that also comprising reset umbellate form block (3), resetting rotary disk (4), extension spring (5) and trigger sensor (6), reset umbellate form block (3) is slidably connected in housing (1), extension spring (5) is connected between housing (1) and reset umbellate form block (3), resetting rotary disk (4) is rotatably connected on housing (1), probe tile (2) and resetting rotary disk (4) are connected, reset umbellate form block (3) and resetting rotary disk (4) are axially symmetric structure, reset umbellate form block (3) symmetry axis is provided with the slotted eye (9) running through reset umbellate form block (3), the rotating shaft (7) of resetting rotary disk (4) is arranged in slotted eye (9), resetting rotary disk (4) side is arranged with the protruding pin (8) that can contact with reset umbellate form block (3) lateral margin, resetting rotary disk (4) side is also provided with induction zone, trigger sensor (6) is fixedly arranged in housing (1), when the symmetry axis of resetting rotary disk (4) overlaps with reset umbellate form block (3) symmetry axis, trigger sensor (6) is corresponding with induction zone position.
2. probe of computerized flat knitting machine automatic reset device according to claim 1, it is characterized in that reset umbellate form block (3) comprises straight-bar body (10) and arc wing plate (11), central authorities and straight-bar body (10) end of arc wing plate (11) are connected, extension spring (5) is connected in the free end of straight-bar body (10), and slotted eye (9) is positioned on straight-bar body (10).
3. probe of computerized flat knitting machine automatic reset device according to claim 2, it is characterized in that being provided with the chute (12) with straight-bar body (10) width adaptation in housing (1), straight-bar body (10) is embedded in chute (12).
4. probe of computerized flat knitting machine automatic reset device according to claim 2, it is characterized in that arc wing plate (11) is in crescent, protruding pin (8) is positioned at the concave side of arc wing plate (11).
5. probe of computerized flat knitting machine automatic reset device according to claim 1, is characterized in that resetting rotary disk (4) is in strip.
6. the probe of computerized flat knitting machine automatic reset device according to claim 1 or 2 or 3 or 4 or 5, is characterized in that trigger sensor (6) is Hall element, is provided with a magnetic patch (13) in the induction zone of resetting rotary disk (4).
7. the probe of computerized flat knitting machine automatic reset device according to claim 1 or 2 or 3 or 4 or 5, is characterized in that trigger sensor (6) is proximity switch, is provided with a metal bosses in the induction zone of resetting rotary disk (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390116.0U CN204728049U (en) | 2015-06-08 | 2015-06-08 | A kind of probe of computerized flat knitting machine automatic reset device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390116.0U CN204728049U (en) | 2015-06-08 | 2015-06-08 | A kind of probe of computerized flat knitting machine automatic reset device |
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| Publication Number | Publication Date |
|---|---|
| CN204728049U true CN204728049U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520390116.0U Expired - Fee Related CN204728049U (en) | 2015-06-08 | 2015-06-08 | A kind of probe of computerized flat knitting machine automatic reset device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603631A (en) * | 2015-12-28 | 2016-05-25 | 洞头默克蒂森工业自动化有限公司 | Detection device for probe of computerized flat knitting machine |
| CN107475917A (en) * | 2017-09-16 | 2017-12-15 | 拓卡奔马机电科技有限公司 | A kind of induction mechanism and sewing machine of cam origin |
| CN109443623A (en) * | 2018-11-09 | 2019-03-08 | 吉林大学 | South Pole ice auger winch is around cable pull sensing device |
| CN112393670A (en) * | 2020-11-25 | 2021-02-23 | 上汽通用五菱汽车股份有限公司 | Engine crankshaft mandrel position detecting device |
-
2015
- 2015-06-08 CN CN201520390116.0U patent/CN204728049U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603631A (en) * | 2015-12-28 | 2016-05-25 | 洞头默克蒂森工业自动化有限公司 | Detection device for probe of computerized flat knitting machine |
| CN105603631B (en) * | 2015-12-28 | 2017-08-15 | 洞头默克蒂森工业自动化有限公司 | The probe detection device of Computerized flat knitting machine |
| CN107475917A (en) * | 2017-09-16 | 2017-12-15 | 拓卡奔马机电科技有限公司 | A kind of induction mechanism and sewing machine of cam origin |
| CN109443623A (en) * | 2018-11-09 | 2019-03-08 | 吉林大学 | South Pole ice auger winch is around cable pull sensing device |
| CN112393670A (en) * | 2020-11-25 | 2021-02-23 | 上汽通用五菱汽车股份有限公司 | Engine crankshaft mandrel position detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151028 Termination date: 20190608 |