CN104562410A - Wire clamp scissor mechanism - Google Patents
Wire clamp scissor mechanism Download PDFInfo
- Publication number
- CN104562410A CN104562410A CN201410794556.2A CN201410794556A CN104562410A CN 104562410 A CN104562410 A CN 104562410A CN 201410794556 A CN201410794556 A CN 201410794556A CN 104562410 A CN104562410 A CN 104562410A
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- wire clamp
- mount pad
- scissors
- cylinder
- spring
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Abstract
The invention provides a wire clamp scissor mechanism and belongs to the field of knitting machinery. The wire clamp scissor mechanism comprises a mounting base, a wire clamp mechanism and a scissor mechanism, wherein the wire clamp mechanism comprises a wire clamp, a support shaft, a baffle plate and a wire clamp cylinder; the wire clamp is vertically arranged; the top end of the wire clamp is supported by a support shaft; the middle of the wire clamp is movably connected with the top end of a piston rod of the wire clamp cylinder; the baffle plate is provided with a yarn clamping part; the yarn clamping part corresponds to the lower end of the wire clamp; the scissor mechanism comprises a scissor component, a scissor rotating shaft and a scissor cylinder; the scissor component is arranged at one side of the yarn clamping part; the scissor component comprises a fixed blade and a movable blade between which a certain angle is formed, and the fixed blade is fixedly arranged on the mounting base; the movable blade is movably connected with the fixed blade by virtue of a scissor rotating shaft so as to form a scissor opening; the scissor cylinder is arranged on the mounting base, the top end of a piston rod of the scissor cylinder is movably connected with the movably blade. By virtue of the wire clamp scissor mechanism, the problems that an existing wire clamp mechanism of a circular knitting machine is difficult to install and debug, a disc scissor is easy to abrade and the maintenance cost is relatively high are solved.
Description
Technical field
The invention belongs to Knitting Machinery field, especially relevant with a kind of wire clamp shear mechanism.
Background technology
In the existing circular knitting machine being configured with Hough dials, as hosiery machine, seamless underwear machine etc., due to the requirement of weaving, in braiding process, needing some yarns are clamped and cuts off, in original circular knitting machine, generally being clamped needing the yarn cut off by wire clamp, then along with the rotation of syringe, by the zigzag disc scissors on Hough dials, yarn is cut off.The shortcoming that this method cuts off yarn is that serrated disks scissors apparatus is large, installation and debugging difficulty, and can not control the position that yarn cuts off, and disc scissors easily weares and teares, and needs to change, make maintenance cost higher after work a period of time.
Summary of the invention
Object of the present invention be intended to overcome existing circular knitting machine clip mechanism installation and debugging difficulty, the position that yarn cuts off can not be controlled, disc scissors easily weares and teares, the defect that maintenance cost is higher, provide a kind of quick and precisely, blade service life is longer, structure simple, maintenance cost is lower wire clamp shear mechanism.
For this reason, the present invention is by the following technical solutions: a kind of wire clamp shear mechanism, it is characterized in that, described wire clamp shear mechanism comprises mount pad, clip mechanism and shear mechanism, clip mechanism comprises wire clamp, back shaft, catch and wire clamp cylinder, wire clamp is vertically arranged on the left of described mount pad, wire clamp top is supported by described back shaft and is installed on described mount pad, be flexibly connected with described wire clamp cylinder piston rod top in the middle part of wire clamp, wire clamp cylinder is fixedly installed in the rear side of described mount pad, described catch keeps at a certain distance away and is arranged with two in parallel, two catch are fixedly installed on described mount pad, thread grip portion is formed between two catch, thread grip portion is corresponding with described wire clamp lower end, when wire clamp cylinder piston rod carries out piston movement, wire clamp can be driven to rotate around back shaft, wire clamp lower end is made to be flush-mounted in described thread grip portion, yarn is clamped, described shear mechanism comprises cutting assemblies, scissors rotating shaft and scissors cylinder, cutting assemblies is arranged at described side, thread grip portion, cutting assemblies comprises the fixed blade and movable blades that arrange at angle, fixed blade is fixedly installed on described mount pad, movable blades is flexibly connected with described fixed blade by described scissors rotating shaft, scissors rotating shaft both sides are spacing respectively by nut, movable blades can around this scissors axis of rotation, scissors mouth is formed with fixed blade, described scissors cylinder is fixedly installed in described mount pad top, the piston rod of scissors cylinder is vertically arranged, and piston rod top is flexibly connected with described movable blades, when scissors cylinder piston moves, movable blades can be driven around scissors axis of rotation, make the relative fixed blade motion of movable blades, when there being yarn in scissors mouth, yarn is realized to cut off.
As to technique scheme supplement and perfect, the present invention also comprises following technical characteristic.
Described mount pad leading flank is vertically provided with mounting groove, described wire clamp is flush-mounted in this mounting groove, the cross through hole bottom through mounting groove and the first spring eye is vertically installed with on rear side of described mount pad, described wire clamp cylinder is installed on described mount pad trailing flank by the first mounting blocks, the piston rod of wire clamp cylinder is through in described cross through hole, piston rod top is in the middle part of described wire clamp, in the first described spring eye, activity is coated with the first spring, first spring one end is installed on the first described mounting blocks by a spring catch, the other end of the first described spring is fixedly connected on described wire clamp, by spring tension, yarn is clamped firmly.
Two described catch are respectively arranged with the clamping section to described thread grip portion convex, when wire clamp lower end is flush-mounted in described thread grip portion, the clamping section tight abutment on two catch, in the both sides of wire clamp, improves the firm grip degree to yarn.
Described mount pad top end face is provided with vertical through holes and the second spring eye, described scissors cylinder is installed on described mount pad top by the second mounting blocks, the piston rod of scissors cylinder is corresponding with described vertical through holes, a push rod is coated with in described vertical through holes, push rod top is fixedly connected with the piston rod top of described scissors cylinder, the corresponding front end towards described movable blades, push rod bottom, the second spring is coated with in the second described spring eye, second spring top is fixed on the second described mounting blocks by a spring catch, second spring bottom end is connected with described movable blades.
Described scissors shaft is set with a holddown spring, holddown spring one end is resisted against described movable blades, and the other end is resisted against the nut outside described movable blades, passes through spring force, movable blades is resisted against described fixed blade, when making shear mechanism cut off yarn quick and precisely.
Described wire clamp shear mechanism also comprises a gear line device, gear line device comprises gear line portion and installation portion, described gear line portion is positioned at described cutting assemblies side, described installation portion is installed on described mount pad, when needing the yarn cut off to clamp, make yarn enter in scissors mouth by the gear line portion of gear line device, close realization by scissors mouth and cut off yarn.
Further, described mount pad is vertically provided with installing hole, the installation portion in described gear line portion is tubulose, and described gear line portion is plugged in described installing hole, and gear line portion suitably can regulate the upper-lower position in described gear line portion in this installing hole.
When the present invention uses, when yarn cut by needs, wire clamp cylinder piston rod stretches out motion, piston rod top promotes wire clamp and rotates around back shaft, wire clamp lower end and catch form an opening, the yarn that needs are cut off enters in this opening, then wire clamp cylinder piston rod indentation campaign, wire clamp is return, wire clamp lower end is made to coordinate the thread grip portion be flush-mounted between two described catch, then under the pulling force effect of spring, yarn is closely clamped, then along with the syringe of circular knitting machine rotates, under the effect of gear line device, yarn is made to enter in scissors mouth, now scissors air cylinder driven piston rod stretches out motion, drive push rod moves downward, push rod bottom terminal ends promotes movable blades around scissors axis of rotation, scissors mouth is closed, yarn is cut off, then scissors air cylinder driven piston rod indentation campaign, under the pulling force effect of spring, movable blades rotates around scissors rotating shaft and the outspoken speed of scissors is opened, complete and cut yarn action.
Use the present invention can reach following beneficial effect: by arranging the thread clamping mechanism and shear mechanism that cooperatively interact, what accurately can control yarn cuts off position, yarn can be cut off fast and accurately, and the blade of this shear mechanism is not easy wearing and tearing, service life is longer, and whole apparatus structure is simple, installation and debugging are convenient, and maintenance cost is lower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation in another direction of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
As shown in Fig. 1 ~ Fig. 2, the present invention includes mount pad 8, clip mechanism and shear mechanism, clip mechanism comprises wire clamp 1, back shaft 9, catch 4 and wire clamp cylinder 7, mount pad 8 leading flank is vertically provided with mounting groove, wire clamp 1 is flush-mounted in this mounting groove, wire clamp 1 top is supported by back shaft 9 and is installed on mount pad 8, back shaft 9 is fixed by a holding screw 10 and mount pad 8, the cross through hole bottom through mounting groove and the first spring eye is vertically installed with on rear side of mount pad 8, wire clamp cylinder 7 is installed on mount pad 8 trailing flank by the first mounting blocks 6, the piston rod 2 of wire clamp cylinder 7 is corresponding with described cross through hole also through in this cross through hole, piston rod 2 top is in the middle part of wire clamp 1, in the first described spring eye, activity is coated with the first spring 3, first spring 3 one end is installed on the first mounting blocks 6 by a spring catch 5, the other end of the first spring 3 is connected to wire clamp 1, catch 4 keeps at a certain distance away and is arranged with two in parallel, two catch 4 are fixedly installed on mount pad 8, thread grip portion is formed between two catch 4, two catch 4 are respectively arranged with the clamping section to described thread grip portion convex, when wire clamp cylinder 7 piston rod carries out piston movement, wire clamp 1 can be driven to rotate around back shaft 9, wire clamp 1 lower end is made to be flush-mounted in described thread grip portion, clamping section tight abutment on two catch 4 is in the both sides of wire clamp 1, yarn is firmly clamped, described shear mechanism comprises cutting assemblies, scissors rotating shaft 19, gear line device 16 and scissors cylinder 11, cutting assemblies is arranged at described side, thread grip portion, cutting assemblies comprises the fixed blade 14 and movable blades 15 that arrange at angle, fixed blade 14 is fixedly installed on mount pad 8, movable blades 15 is flexibly connected with fixed blade 14 by scissors rotating shaft 19, movable blades 15 can rotate around this scissors rotating shaft 19, scissors mouth is formed with fixed blade 14, scissors rotating shaft 19 both sides are spacing respectively by nut, scissors shaft is also set with a holddown spring 18, holddown spring 18 one end is resisted against movable blades 15, the other end is resisted against the nut outside movable blades 15, pass through spring force, movable blades 15 is resisted against fixed blade 14, mount pad 8 top end face is provided with vertical through holes and the second spring eye, scissors cylinder 11 is installed on mount pad 8 top by the second mounting blocks 12, the piston rod of scissors cylinder 11 is corresponding with described vertical through holes, a push rod 13 is coated with in described vertical through holes, push rod 13 top is fixedly connected with the piston rod top of scissors cylinder 11, the corresponding front end towards movable blades 15, push rod 13 bottom, the second spring 17 is coated with in the second described spring eye, second spring 17 top is fixed on the second mounting blocks 12 by a spring catch, second spring 17 bottom is connected with movable blades 15, gear line device 16 comprises gear line portion and installation portion, described gear line portion is positioned at described cutting assemblies side, mount pad 8 is vertically provided with installing hole, the installation portion in described gear line portion is tubulose, described gear line portion is plugged in described installing hole, and gear line portion suitably can regulate the upper-lower position in described gear line portion in this installing hole, when needing the yarn cut off to clamp, make yarn enter in scissors mouth by the gear line portion of gear line device 16, close realization by scissors mouth and cut off yarn.
When the present invention uses, when yarn cut by needs, wire clamp cylinder 7 piston rod 2 stretches out motion, piston rod 2 top promotes wire clamp 1 and rotates around back shaft 9, wire clamp 1 lower end and catch 4 form an opening, the yarn that needs are cut off enters in this opening, then wire clamp cylinder 7 piston rod 2 indentation campaign, lose the thrust to wire clamp, wire clamp 1 is return, wire clamp 1 lower end is made to coordinate the thread grip portion be flush-mounted between two catch 4, then under the pulling force effect of the first spring 3, yarn is closely clamped, then along with the syringe of circular knitting machine rotates, under the effect of gear line device 16, yarn is made to enter in scissors mouth, now scissors cylinder 11 piston rod stretches out motion, push rod 13 is driven to move downward, push rod 13 bottom terminal ends promotes movable blades 15 and rotates around scissors rotating shaft 19, scissors mouth is closed, yarn is cut off, then scissors cylinder 11 piston rod indentation campaign, under the pulling force effect of the second spring 17, movable blades 15 rotates around scissors rotating shaft 19 and the outspoken speed of scissors is opened, complete and cut yarn action.
Claims (7)
1. a wire clamp shear mechanism, it is characterized in that: described wire clamp shear mechanism comprises mount pad, clip mechanism and shear mechanism, clip mechanism comprises wire clamp, back shaft, catch and wire clamp cylinder, wire clamp is vertically arranged on the left of described mount pad, wire clamp top is supported by described back shaft and is installed on described mount pad, be flexibly connected with described wire clamp cylinder piston rod top in the middle part of wire clamp, wire clamp cylinder is fixedly installed in the rear side of described mount pad, described catch keeps at a certain distance away and is arranged with two in parallel, two catch are fixedly installed on described mount pad, thread grip portion is formed between two catch, thread grip portion is corresponding with described wire clamp lower end, described shear mechanism comprises cutting assemblies, scissors rotating shaft and scissors cylinder, cutting assemblies is arranged at described side, thread grip portion, cutting assemblies comprises the fixed blade and movable blades that arrange at angle, fixed blade is fixedly installed on described mount pad, movable blades is flexibly connected with described fixed blade by described scissors rotating shaft, scissors rotating shaft both sides are spacing respectively by nut, movable blades can around this scissors axis of rotation, scissors mouth is formed with fixed blade, described scissors cylinder is fixedly installed in described mount pad top, the piston rod of scissors cylinder is vertically arranged, and piston rod top is flexibly connected with described movable blades.
2. a kind of wire clamp shear mechanism according to claim 1, it is characterized in that: described mount pad leading flank is vertically provided with mounting groove, described wire clamp is flush-mounted in this mounting groove, the cross through hole bottom through mounting groove and the first spring eye is vertically installed with on rear side of described mount pad, described wire clamp cylinder is installed on described mount pad trailing flank by the first mounting blocks, the piston rod of wire clamp cylinder is through in described cross through hole, piston rod top is in the middle part of described wire clamp, in the first described spring eye, activity is coated with the first spring, first spring one end is installed on the first described mounting blocks by a spring catch, the other end of the first described spring is fixedly connected on described wire clamp.
3. a kind of wire clamp shear mechanism according to claim 2, it is characterized in that: two described catch are respectively arranged with the clamping section to described thread grip portion convex, when wire clamp lower end is flush-mounted in described thread grip portion, the clamping section tight abutment on two catch is in the both sides of wire clamp.
4. a kind of wire clamp shear mechanism according to claim 1 or 3, it is characterized in that: described mount pad top end face is provided with vertical through holes and the second spring eye, described scissors cylinder is installed on described mount pad top by the second mounting blocks, the piston rod of scissors cylinder is corresponding with described vertical through holes, a push rod is coated with in described vertical through holes, push rod top is fixedly connected with the piston rod top of described scissors cylinder, the corresponding front end towards described movable blades, push rod bottom, the second spring is coated with in the second described spring eye, second spring top is fixed on the second described mounting blocks by a spring catch, second spring bottom end is connected with described movable blades.
5. a kind of wire clamp shear mechanism according to claim 4, it is characterized in that: described scissors shaft is set with a holddown spring, holddown spring one end is resisted against described movable blades, and the other end is resisted against the nut outside described movable blades.
6. a kind of wire clamp shear mechanism according to claim 5, it is characterized in that: described wire clamp shear mechanism also comprises a gear line device, gear line device comprises gear line portion and installation portion, and described gear line portion is positioned at described cutting assemblies side, and described installation portion is installed on described mount pad.
7. a kind of wire clamp shear mechanism according to claim 6, is characterized in that: described mount pad is vertically provided with installing hole, and the installation portion in described gear line portion is tubulose, and described gear line portion is plugged in described installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410794556.2A CN104562410A (en) | 2014-12-18 | 2014-12-18 | Wire clamp scissor mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410794556.2A CN104562410A (en) | 2014-12-18 | 2014-12-18 | Wire clamp scissor mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104562410A true CN104562410A (en) | 2015-04-29 |
Family
ID=53079442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410794556.2A Pending CN104562410A (en) | 2014-12-18 | 2014-12-18 | Wire clamp scissor mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104562410A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884261A (en) * | 2017-03-31 | 2017-06-23 | 浙江叶晓针织机械有限公司 | For the thread cutting mechanism of footwear machine |
| CN108394754A (en) * | 2018-05-04 | 2018-08-14 | 山东东威仕智能装备科技有限公司 | The yarn cutting mechanism of bobbin-winding machine |
| CN109853125A (en) * | 2019-02-27 | 2019-06-07 | 诸暨镭福机电有限公司 | A kind of cutting facility in stitching devices |
| CN116676693A (en) * | 2023-06-14 | 2023-09-01 | 常州市宏发纵横新材料科技股份有限公司 | Fiber air twisting device and splicing method |
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|---|---|---|---|---|
| US3668899A (en) * | 1969-12-18 | 1972-06-13 | Barber Nicholls Ltd | Circular knitting machine |
| EP1059376A2 (en) * | 1999-06-11 | 2000-12-13 | Sangiacomo S.p.A. | Yarn-locking/cutting device for circular stocking knitting and knitting machines |
| CN1606638A (en) * | 2001-12-21 | 2005-04-13 | 山德霓股份公司 | Thread gripping device in circular knitting machines for hosiery or the like |
| CN202610486U (en) * | 2012-06-16 | 2012-12-19 | 宁波慈星股份有限公司 | Antenna platform of flat knitting machine |
| CN202668587U (en) * | 2012-05-14 | 2013-01-16 | 张晔 | Adjustable scissors |
| CN202989465U (en) * | 2012-12-04 | 2013-06-12 | 宁波裕人数控科技有限公司 | Upper scissor mechanism used for hosiery circular type knitting machine |
| CN103628249A (en) * | 2013-10-29 | 2014-03-12 | 陆粉干 | Low-friction resistance thread hook for spinning |
| CN103722571A (en) * | 2013-12-02 | 2014-04-16 | 范君 | Shears with pre-tightening force |
| CN204434886U (en) * | 2014-12-18 | 2015-07-01 | 浙江日发纺织机械股份有限公司 | A kind of wire clamp shear mechanism for circular knitting machine |
-
2014
- 2014-12-18 CN CN201410794556.2A patent/CN104562410A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668899A (en) * | 1969-12-18 | 1972-06-13 | Barber Nicholls Ltd | Circular knitting machine |
| EP1059376A2 (en) * | 1999-06-11 | 2000-12-13 | Sangiacomo S.p.A. | Yarn-locking/cutting device for circular stocking knitting and knitting machines |
| CN1606638A (en) * | 2001-12-21 | 2005-04-13 | 山德霓股份公司 | Thread gripping device in circular knitting machines for hosiery or the like |
| CN202668587U (en) * | 2012-05-14 | 2013-01-16 | 张晔 | Adjustable scissors |
| CN202610486U (en) * | 2012-06-16 | 2012-12-19 | 宁波慈星股份有限公司 | Antenna platform of flat knitting machine |
| CN202989465U (en) * | 2012-12-04 | 2013-06-12 | 宁波裕人数控科技有限公司 | Upper scissor mechanism used for hosiery circular type knitting machine |
| CN103628249A (en) * | 2013-10-29 | 2014-03-12 | 陆粉干 | Low-friction resistance thread hook for spinning |
| CN103722571A (en) * | 2013-12-02 | 2014-04-16 | 范君 | Shears with pre-tightening force |
| CN204434886U (en) * | 2014-12-18 | 2015-07-01 | 浙江日发纺织机械股份有限公司 | A kind of wire clamp shear mechanism for circular knitting machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884261A (en) * | 2017-03-31 | 2017-06-23 | 浙江叶晓针织机械有限公司 | For the thread cutting mechanism of footwear machine |
| CN106884261B (en) * | 2017-03-31 | 2019-05-14 | 浙江叶晓针织机械有限公司 | Thread cutting mechanism for footwear machine |
| CN108394754A (en) * | 2018-05-04 | 2018-08-14 | 山东东威仕智能装备科技有限公司 | The yarn cutting mechanism of bobbin-winding machine |
| CN108394754B (en) * | 2018-05-04 | 2023-09-15 | 山东东威仕智能装备科技有限公司 | Yarn cutting mechanism of cone winder |
| CN109853125A (en) * | 2019-02-27 | 2019-06-07 | 诸暨镭福机电有限公司 | A kind of cutting facility in stitching devices |
| CN116676693A (en) * | 2023-06-14 | 2023-09-01 | 常州市宏发纵横新材料科技股份有限公司 | Fiber air twisting device and splicing method |
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| PB01 | Publication | ||
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Application publication date: 20150429 |