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 PDF

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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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CN
China
Prior art keywords
cam
bottom plate
gear wheel
knitting machine
cutting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910468040.1A
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Chinese (zh)
Inventor
黄超晨
李吉生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHAOXING QIANGSHENG PRECISION MACHINERY CO Ltd
Original Assignee
SHAOXING QIANGSHENG PRECISION MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHAOXING QIANGSHENG PRECISION MACHINERY CO Ltd filed Critical SHAOXING QIANGSHENG PRECISION MACHINERY CO Ltd
Priority to CN201910468040.1A priority Critical patent/CN110106619A/en
Publication of CN110106619A publication Critical patent/CN110106619A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B15/00Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/38Devices for supplying, feeding, or guiding threads to needles
    • D04B15/54Thread guides
    • D04B15/58Thread guides for circular knitting machines; Thread-changing devices
    • D04B15/60Thread guides for circular knitting machines; Thread-changing devices with thread-clamping or -severing devices

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  • 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

A kind of cam yarn cutting device for glove knitting machine
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.
CN201910468040.1A 2019-05-31 2019-05-31 A kind of cam yarn cutting device for glove knitting machine Pending CN110106619A (en)

Priority Applications (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

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

Publications (1)

Publication Number Publication Date
CN110106619A true CN110106619A (en) 2019-08-09

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ID=67493303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910468040.1A Pending CN110106619A (en) 2019-05-31 2019-05-31 A kind of cam yarn cutting device for glove knitting machine

Country Status (1)

Country Link
CN (1) CN110106619A (en)

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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