CN110106619A - A kind of cam yarn cutting device for glove knitting machine - Google Patents
A kind of cam yarn cutting device for glove knitting machine Download PDFInfo
- Publication number
- CN110106619A CN110106619A CN201910468040.1A CN201910468040A CN110106619A CN 110106619 A CN110106619 A CN 110106619A CN 201910468040 A CN201910468040 A CN 201910468040A CN 110106619 A CN110106619 A CN 110106619A
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- China
- Prior art keywords
- cam
- bottom plate
- gear wheel
- knitting machine
- cutting device
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- 238000009940 knitting Methods 0.000 title claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
- D04B15/60—Thread guides for circular knitting machines; Thread-changing devices with thread-clamping or -severing devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a kind of cam yarn cutting devices for glove knitting machine, including bottom plate, the outside of bottom plate is equipped with driving device, gear wheel is rotatably connected on the inside of bottom plate, it is connected with V-arrangement swing rod and pinion gear on the line shaft of driving device in turn, pinion gear and gear wheel engagement, the side of gear wheel is equipped with the centrifugal wheel cooperated with the V-shaped groove of V-arrangement swing rod, the other side, which is fixedly connected sequentially, auxiliary cam and main cam, bottom plate is equipped with pedestal, pedestal is equipped with groove, slide bar is equipped in groove, slide bar side upper and lower ends are respectively equipped with upper roller and bottom roller, upper roller and bottom roller are contacted with main cam and auxiliary cam respectively, pedestal is connected with cover board far from one end of bottom plate.Simple and compact, compact of the invention, operation noise is small, and the service life is long, and the economic benefit of enterprise can be greatly improved.
Description
Technical field
The present invention relates to technical field of knitting machinery, are more particularly to a kind of cam yarn cutting device for glove knitting machine.
Background technique
Existing glove knitting machine yarn cutting device drives the V-arrangement swing rod of multiple groups by cam and spring assembly, realizes and pulls up and down.
Multiple cams are mounted side by side on axis, are slowed down by servo motor synchronous belt and are driven.Multiple groups V-arrangement swing rod is mounted side by side on wallboard,
Spring is installed in swing rod one end, and idler wheel is installed in one end, and providing pulling force by spring makes idler wheel and cam contact.Due to being pulled by spring
Playback, when swing rod moves upwards, when idler wheel rolls across cam low spot, can generate impact, cause abnormal sound;Swing rod is when moving downward
It needs to overcome harmful spring tension again, cam is made to need to provide biggish torque, cause organization volume larger, simultaneously because fortune
Spring provides pulling force to swing rod always in row, causes swing rod, idler wheel and cam to be in fatigue wear state always, substantially reduces
Service life affects Business Economic Benefit.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of cam yarn cutting device for glove knitting machine, structure is simple
Compact, compact, operation noise is small, and the service life is long, and the economic benefit of enterprise can be greatly improved.
To achieve the above object, the present invention provides the following technical scheme that a kind of cam yarn cutting device for glove knitting machine,
Including bottom plate, the outside of the bottom plate is equipped with driving device, and gear wheel, the driving dress are rotatably connected on the inside of the bottom plate
It is connected with V-arrangement swing rod and pinion gear, the pinion gear and gear wheel engagement on the line shaft set in turn, the gear wheel
Side is equipped with the centrifugal wheel cooperated with the V-shaped groove of the V-arrangement swing rod, and the other side, which is fixedly connected sequentially, auxiliary cam and main cam,
The bottom plate is equipped with pedestal, and the pedestal is equipped with groove, is equipped with slide bar, slide bar side upper and lower ends in the groove
It is respectively equipped with upper roller and bottom roller, the upper roller and bottom roller are contacted with the main cam and auxiliary cam respectively, the base
Seat is connected with cover board far from one end of the bottom plate.The upper end of slide bar is connected with yarn cutting device, and the upper end of V-arrangement swing rod, which is connected with, grabs
Yarn feeding device, driving device are motor.When work, motor operation drives the gear wheel engaged with the pinion gear on motor power axis
Rotation, the centrifugal wheel that gear wheel side cooperate with V-arrangement swing rod realize that V-arrangement swing rod is swung up and down with rotation, thus realization and
Connection yarn grabbing device operation.Bull gear drive drives main cam and auxiliary cam rotation simultaneously, and main cam passes through upper roller
Band moving slide-bar moves upwards, and auxiliary cam is moved downward by bottom roller band moving slide-bar, swinging up and down for slide bar is realized, to realize
The operation of the yarn cutting device of slide bar upper end connection.Simple and compact, compact of the invention, operation noise is small, and the service life is long, can be greatly
Improve the economic benefit of enterprise.
Further, the main cam and the auxiliary cam are conjugate cam.
Further, the gear wheel, main cam, auxiliary cam are rotatablely connected by pin shaft and the bottom plate, will by pin shaft
Three is commonly connected on bottom plate, can guarantee to rotate synchronously.
Further, the main cam, auxiliary cam are bolted on the gear wheel, the auxiliary cam and described big
It is equipped with partition between gear, auxiliary cam and gear wheel are separated by setting partition, avoid mutual friction damage.
Further, pin shaft both ends diameter be less than centre, both ends by flange bearing be separately mounted to the bottom plate with
On cover board, bearings at both ends flange face inwardly, is leaned against on the shaft shoulder, and bearing outer ring step is separately mounted on bottom plate and cover board.
Further, the pin shaft both ends are equipped with circlip, and it is main cam, pair between two circlips that circlip, which is arranged, in pin shaft both ends
Cam and gear wheel combination, prevent its axial movement along pin shaft.
Further, the slide bar is in Y-shaped, and centre is equipped with long hole, and the upper roller and the bottom roller mutually stagger partially
It installs, slide bar is in Y-shaped, and centre is equipped with long hole, and the lower end of slide bar is equipped with pulley base, and bottom roller is mounted on pulley base and master
Cam is staggered, and upper roller and bottom roller biasing setting, upper roller is to the left to be contacted with main cam, and bottom roller is to the right to be connect with auxiliary cam
Touching.When work, main cam drives upper roller to push up slide bar upwards, and auxiliary cam drives bottom roller to be pressed downward slide bar, moves in circles
Realize swinging up and down for slide bar.
Further, the V-arrangement swing rod is arranged between the bottom plate and the gear wheel, and bottom end is equipped with mounting hole, passes through
Bearing is mounted on the line shaft of the driving device.
Further, the main cam, auxiliary cam, gear wheel, pinion gear, bottom plate, cover board, slide bar are all made of same thickness
Size, each component simplify choosing for material using the material of same thickness, facilitate part processing.
The beneficial effects of the present invention are:
1, original force-closed mechanism is changed to Shape closed mechanism by the present invention, is alleviated mechanism load, is reduced organization volume;
2, original V-arrangement swing rod quantity is reduced to one by the present invention, and is mounted on motor, and the swing rod of original mechanism is eliminated
Rotary shaft simplifies mechanism;
3, the mechanism auxiliary cam, gear wheel, pinion gear, bottom plate, cover board, slide bar, each component are all made of same thickness, this sets
Meter simplifies choosing for material, facilitates part processing.
Detailed description of the invention
Fig. 1 is structure of the invention perspective view;
Fig. 2 is overall structure main view of the present invention;
Fig. 3 is Fig. 2 right view;
Fig. 4 is Fig. 3 cross-sectional view;
Fig. 5 is major and minor cam structure schematic diagram in the present invention;
Fig. 6 is Slide bar structure schematic diagram in the present invention.
Mark explanation: 1, pinion gear;2, bottom plate;3, pedestal;4, driving device;5, gear wheel;6, cover board;7, slide bar;8,
Main cam;9, auxiliary cam;10, partition;11, V-arrangement swing rod;12, circlip;13, flange bearing;14, pin shaft;15, upper roller;16,
Bottom roller;17, bolt;18, long hole;19, roller mount.
Specific embodiment
A kind of specific embodiment of the cam yarn cutting device for glove knitting machine of the present invention is made into one referring to figs. 1 to Fig. 6
The explanation of step.
The outside of a kind of cam yarn cutting device for glove knitting machine, including bottom plate 22, the bottom plate 22 is equipped with driving device
4, the inside of the bottom plate 22 is rotatably connected to gear wheel 5, is connected with V-arrangement swing rod in turn on the line shaft of the driving device 4
11 and pinion gear 1, the pinion gear 1 and the gear wheel 5 engage, and the side of the gear wheel 5 is equipped with and the V-arrangement swing rod 11
V-shaped groove cooperation centrifugal wheel, the other side, which is fixedly connected sequentially, auxiliary cam 9 and main cam 8, the bottom plate 22 be equipped with pedestal
3, the pedestal 3 is equipped with groove, is equipped with slide bar 7 in the groove, the 7 side upper and lower ends of slide bar are respectively equipped with upper roller
15 and bottom roller 16, the upper roller 15 and bottom roller 16 contacted respectively with the main cam 8 and auxiliary cam 9, the pedestal 3 is remote
One end from the bottom plate 22 is connected with cover board 6.The upper end of slide bar 7 is connected with yarn cutting device, and the upper end of V-arrangement swing rod 11 is connected with
Yarn grabbing device, driving device 4 are motor.When work, motor operation, driving is engaged big with the pinion gear 1 on motor power axis
Gear 5 rotates, and the centrifugal wheel that 5 side of gear wheel cooperates with V-arrangement swing rod 11 realizes swinging up and down for V-arrangement swing rod 11 with rotation,
To realize the operation for the yarn grabbing device being attached thereto.The rotation of gear wheel 5 simultaneously drives main cam 8 and auxiliary cam 9 to rotate, and master is convex
Wheel 8 is moved upwards by upper roller 15 with moving slide-bar 7, and auxiliary cam 9 is moved downward by bottom roller 16 with moving slide-bar 7, is realized and is slided
Bar 7 is swung up and down, to realize the operation of the yarn cutting device of 7 upper end of slide bar connection.When work, first carries out V-arrangement swing rod 11 and hook
Yarn, slide bar 7, which opens, while V-arrangement 11 yarn hook of swing rod prepares to cut yarn, and when V-arrangement swing rod 11 completes yarn hook, slide bar 7 carries out cutting yarn.
Simple and compact, compact of the invention, operation noise is small, and the service life is long, and the economic benefit of enterprise can be greatly improved.
The present embodiment is preferred, and the main cam 8 and the auxiliary cam 9 are conjugate cam.
The present embodiment is preferred, and the gear wheel 5, main cam 8, auxiliary cam 9 are rotated by pin shaft 14 and the bottom plate 22
Three, is commonly connected on bottom plate 22 by pin shaft 14, can guarantee to rotate synchronously by connection.
The present embodiment is preferred, and the main cam 8, auxiliary cam 9 are fixed on the gear wheel 5 by bolt 17, described
It is equipped with partition 10 between auxiliary cam 9 and the gear wheel 5, auxiliary cam 9 and gear wheel 5 are separated by setting partition 10, avoided
Mutual friction damage.
The present embodiment is preferred, and the 14 both ends diameter of pin shaft is less than centre, and both ends are installed respectively by flange bearing 13
On the bottom plate 22 and cover board 6, bearings at both ends flange face inwardly, is leaned against on the shaft shoulder, and bearing outer ring step is separately mounted to bottom
On plate 22 and cover board 6.
The present embodiment is preferred, and 14 both ends of pin shaft are equipped with circlip 12, and circlip 12, two circlips are arranged in 14 both ends of pin shaft
It is that main cam 8, auxiliary cam 9 and gear wheel 5 combine between 12, prevents it along the axial movement of pin shaft 14.
The present embodiment is preferred, and the slide bar 7 is in Y-shaped, and centre is equipped with long hole 18, the upper roller 15 and the lower rolling
Wheel 16 mutually staggers biasing setting, and slide bar 7 is in Y-shaped, and centre is equipped with long hole 18, and the lower end of slide bar 7 is equipped with pulley base, bottom roller
16 are mounted on pulley base and are staggered with main cam 8, upper roller 15 and the biasing setting of bottom roller 16, and upper roller 15 is to the left and main cam
8 contacts, bottom roller 16 is to the right to be contacted with auxiliary cam 9.When work, main cam 8 drives upper roller 15 to push up slide bar 7 upwards, secondary convex
9 drive bottom roller 16 of wheel is pressed downward slide bar 7, moves in circles and realizes swinging up and down for slide bar 7.
The present embodiment is preferred, and the V-arrangement swing rod 11 is arranged between the bottom plate 22 and the gear wheel 5, and bottom end is set
There is mounting hole, is mounted on by bearing on the line shaft of the driving device 4.
The present embodiment is preferred, the main cam 8, auxiliary cam 9, gear wheel 5, pinion gear 1, bottom plate 22, cover board 6, slide bar
7, it is all made of same thickness, each component simplifies choosing for material using the material of same thickness, facilitates part processing.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of cam yarn cutting device for glove knitting machine, it is characterized in that: the outside of the bottom plate is equipped with driving device, the bottom
It is rotatably connected to gear wheel on the inside of plate, is connected with V-arrangement swing rod and pinion gear on the line shaft of the driving device in turn, it is described
Pinion gear and gear wheel engagement, the side of the gear wheel are equipped with the centrifugal wheel cooperated with the V-shaped groove of the V-arrangement swing rod,
The other side, which is fixedly connected sequentially, auxiliary cam and main cam, and the bottom plate is equipped with pedestal, and the pedestal is equipped with groove, described
Slide bar is equipped in groove, slide bar side upper and lower ends are respectively equipped with upper roller and bottom roller, the upper roller and bottom roller
It is contacted respectively with the main cam and auxiliary cam, the pedestal is connected with cover board far from one end of the bottom plate.
2. a kind of cam yarn cutting device for glove knitting machine according to claim 1, it is characterized in that: the main cam and institute
Stating auxiliary cam is conjugate cam.
3. a kind of cam yarn cutting device for glove knitting machine according to claim 2, it is characterized in that: the gear wheel, master
Cam, auxiliary cam are rotatablely connected by pin shaft and the bottom plate.
4. a kind of cam yarn cutting device for glove knitting machine according to claim 3, it is characterized in that: the main cam, pair
Cam is bolted on the gear wheel, and partition is equipped between the auxiliary cam and the gear wheel.
5. a kind of cam yarn cutting device for glove knitting machine according to claim 3, it is characterized in that: the pin shaft both ends are straight
Diameter is less than centre, and both ends are separately mounted on the bottom plate and cover board by flange bearing.
6. a kind of cam yarn cutting device for glove knitting machine according to claim 5, it is characterized in that: the pin shaft both ends are equal
Equipped with circlip.
7. a kind of cam yarn cutting device for glove knitting machine according to claim 1, it is characterized in that: the slide bar is in Y word
Shape, centre are equipped with long hole, and the upper roller and the bottom roller mutually stagger biasing setting.
8. a kind of cam yarn cutting device for glove knitting machine according to claim 1, it is characterized in that: the V-arrangement swing rod is set
It sets between the bottom plate and the gear wheel, bottom end is equipped with mounting hole, and the power of the driving device is mounted on by bearing
On axis.
9. according to claim 1 to a kind of cam yarn cutting device for glove knitting machine, feature described in 8 any claims
Be: the main cam, auxiliary cam, gear wheel, pinion gear, bottom plate, cover board, slide bar are all made of same thickness.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910468040.1A CN110106619A (en) | 2019-05-31 | 2019-05-31 | A kind of cam yarn cutting device for glove knitting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910468040.1A CN110106619A (en) | 2019-05-31 | 2019-05-31 | A kind of cam yarn cutting device for glove knitting machine |
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CN110106619A true CN110106619A (en) | 2019-08-09 |
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ID=67493303
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Application Number | Title | Priority Date | Filing Date |
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CN201910468040.1A Pending CN110106619A (en) | 2019-05-31 | 2019-05-31 | A kind of cam yarn cutting device for glove knitting machine |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100629307B1 (en) * | 2006-06-30 | 2006-10-02 | 주식회사 동성정밀 | Cutting of knitting yarn and finishing apparatus of glove knitting machine |
CN108277573A (en) * | 2018-03-21 | 2018-07-13 | 兰善兵 | A kind of flat braiding machine |
CN108708048A (en) * | 2018-08-10 | 2018-10-26 | 浙江鹤群智能装备股份有限公司 | A kind of novel high speed Tucked-in selvage apparatus |
CN208167243U (en) * | 2018-05-16 | 2018-11-30 | 浙江睿丰智能科技有限公司 | A kind of driving mechanism for flat braiding machine yarn cutting device |
CN210314711U (en) * | 2019-05-31 | 2020-04-14 | 绍兴市强生精机制造有限公司 | Cam yarn cutting device for glove machine |
-
2019
- 2019-05-31 CN CN201910468040.1A patent/CN110106619A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100629307B1 (en) * | 2006-06-30 | 2006-10-02 | 주식회사 동성정밀 | Cutting of knitting yarn and finishing apparatus of glove knitting machine |
CN108277573A (en) * | 2018-03-21 | 2018-07-13 | 兰善兵 | A kind of flat braiding machine |
CN208167243U (en) * | 2018-05-16 | 2018-11-30 | 浙江睿丰智能科技有限公司 | A kind of driving mechanism for flat braiding machine yarn cutting device |
CN108708048A (en) * | 2018-08-10 | 2018-10-26 | 浙江鹤群智能装备股份有限公司 | A kind of novel high speed Tucked-in selvage apparatus |
CN210314711U (en) * | 2019-05-31 | 2020-04-14 | 绍兴市强生精机制造有限公司 | Cam yarn cutting device for glove machine |
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