CN102776703A - Presser foot device - Google Patents
Presser foot device Download PDFInfo
- Publication number
- CN102776703A CN102776703A CN2012102710311A CN201210271031A CN102776703A CN 102776703 A CN102776703 A CN 102776703A CN 2012102710311 A CN2012102710311 A CN 2012102710311A CN 201210271031 A CN201210271031 A CN 201210271031A CN 102776703 A CN102776703 A CN 102776703A
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- presser feet
- holder
- transmission mechanism
- hairbrush
- pin
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Abstract
The invention discloses a presser foot device. The presser foot device comprises a base, a motor, a presser foot transmission mechanism, a hair brush transmission mechanism, a magnetic steel fixing seat, a first inductor and a second inductor. The motor is placed in the middle of the base and is provided with a motor shaft. One end of the motor shaft is connected with the presser foot transmission mechanism while the other end of the motor shaft is connected with the hair brush transmission mechanism. The magnetic steel fixing seat is installed between the presser foot transmission mechanism and the motor. The magnetic steel fixing seat is further fixed on the motor shaft. The magnetic steel fixing seat is L-shaped, and magnetic steel is installed at both ends. The first and second inductors are respectively installed on bases on both sides of the magnetic steel fixing seats. The presser foot transmission mechanism and the hair brush transmission mechanism are linked and driven simultaneously by the motor to move. The two mechanisms operate simultaneously when the motor works. But a hair brush is in a working state at any time. The transmission mechanism on the hair brush makes the hair brush avoid interference with the presser foot. The presser foot can stop working through a self-locking function of the presser foot transmission mechanism.
Description
Technical field
The invention belongs to technical field of knitting machinery, particularly foot device.
Background technology
At present, existing Computerized flat knitting machine usually adopts the motion of letter gram triangle control sinker to push coil in the braiding process, thereby can guarantee that fabric descends smoothly, the unlikely phenomenon such as float striker that occurs.But sinker is distributed in the centre of knitting needle, in the process of pushing, still exist push less than the position, thereby the influence braiding, turn over action such as pin.So now straight-bar machines uses presser feet to push coil, to prevent phenomenon such as float striker.But when head motion, motion how to control presser feet still is a problem.
Straight-bar machines wants needle latch to open fully when turning over action such as pin, braiding, can guarantee just that everything goes well with your work to carry out, and opening of needle latch will be used hairbrush.Hairbrush is fixed on the head, along with head motion, and needle latch brush is opened.Simultaneously, straight-bar machines can produce foreign material and amass at place, straight-bar machines hole in the braiding process, cause mechanical disorder easily.Hairbrush also can be removed these foreign material in the process that needle latch is opened.
Brush unit and foot device are often worked together, but rub easily in both motion processes, not only can cause both losses, also can influence the operating efficiency of straight-bar machines.
Summary of the invention
To the objective of the invention is in order addressing the above problem, to provide a kind of presser feet and hairbrush to avoid producing the foot device of mutual interference.
For this reason, technical scheme of the present invention is: foot device is characterized in that: it comprises pedestal, motor, presser feet transmission mechanism, hairbrush transmission mechanism, magnet steel holder, first inductor and second inductor; Said motor is placed in the middle of the pedestal, and a motor drive shaft is arranged on the motor, and an end of motor drive shaft connects the presser feet transmission mechanism, and the other end connects the hairbrush transmission mechanism; The magnet steel holder is installed in the middle of presser feet transmission mechanism and the motor, and said magnet steel holder also is fixed on the motor drive shaft; Said magnet steel holder is " L " shape, and all there is a magnet steel at two ends; Said first inductor and second inductor are installed in respectively on the pedestal on both sides of magnet steel holder.
Say that further said presser feet transmission mechanism comprises presser feet holder, fork, presser feet drive block, first contiguous block and second contiguous block; Said presser feet drive block is fixed on the motor drive shaft, and a pin is arranged on the presser feet drive block, and pin is eccentric the placement with motor drive shaft; Said fork is a strip shape, and there is a groove centre, and the pin on the presser feet drive block stretches in the groove of fork; One end of said fork is fixed on the pedestal, and the other end is connected with the presser feet holder; Said presser feet holder is " F " shape, and two quarter butts are arranged, and the front portion of presser feet holder has the pin-and-hole of fixing presser foot, rear portion that one long rabbet is arranged; One end of said fork passes long rabbet, and passes groove with pin fork is connected on the presser feet holder; Said first contiguous block links to each other with pedestal through pin respectively with second contiguous block, one end, and the other end links to each other with two quarter butts of presser feet holder respectively through pin.
Say that further also comprise a spring on the said presser feet holder, there is a pin presser feet holder rear end; One end of said spring is fixed on the pin, and the other end is fixed on the fork.
Say that further said foot device also comprises a presser feet, presser feet comprises a body; Said body has a fixed part and a press section; Said fixed part has a stationary plane and a joint face, and stationary plane is connected through the obtuse angle transition with joint face; On the said stationary plane screwed hole is arranged, said body is fixed through screwed hole; There are an inclined-plane and a press surface in said press section; Said joint face vertically is connected with the inclined-plane; Said inclined-plane is connected through a cambered surface transition with press surface; Said inclined-plane becomes 135 degree angles with press surface; Said stationary plane, joint face and inclined-plane are at grade.
Say that further said hairbrush transmission mechanism comprises hairbrush holder, hairbrush drive block, crank and power transmission shaft; Said hairbrush drive block is fixed on the motor drive shaft; Said hairbrush holder is " L " type structure, and a hairbrush holder wherein end has a hairbrush fixing head, and the hairbrush fixing head is near the presser feet holder; One end of said crank links to each other with pedestal through the crank steady pin, and the other end links to each other with the hairbrush holder through screw; One end of said power transmission shaft links to each other with the hairbrush drive block through pin, and pin is eccentric the placement with motor drive shaft, and the other end links to each other with screw.
When the present invention worked, motor made motor shaft turn, thereby drove the fixing drive block in motor drive shaft two ends simultaneously.On the one hand, the presser feet drive block on the presser feet transmission mechanism rotates, and the pin on the presser feet drive block stretches in the groove of fork, so the presser feet drive block makes the fork motion; One end of fork is fixed on the pedestal, and the other end passes the long rabbet of presser feet holder, thereby fork is swung in long rabbet.The motion of fork because there is pin to pass groove fork is connected on the presser feet holder, so also can drive the motion of presser feet holder.The quarter butt of presser feet holder links to each other with an end of first contiguous block and second contiguous block through pin; The other end of first contiguous block and second contiguous block links to each other with pedestal through pin; Thereby first contiguous block rotates around the pin that links to each other with pedestal with second contiguous block, and the presser feet holder is moved back and forth.Spring plays the effect that flexibility is pushed, and makes yarn be difficult for breaking.
On the other hand, hairbrush drive block on the hairbrush transmission mechanism rotates, also movement therewith of power transmission shaft on the hairbrush drive block; Simultaneously, power transmission shaft has an end to be fixed on the screw, and crank also is fixed on the hairbrush holder through screw, so the hairbrush holder moves back and forth also through the effect of power transmission shaft and crank.
Magnet steel holder of the present invention is fixed on the motor drive shaft, can rotate with entire mechanism; First inductor and second inductor on the pedestal can be responded to the position of presser feet folding through the magnet steel that is fixed with on the inductive magnetic steel holder simultaneously.When first inductor is sensed the magnet steel on the magnet steel holder quarter butt; The auto-lock function of presser feet transmission mechanism is started working; Just when the circle center line connecting of pin on the presser feet drive block of presser feet transmission mechanism and motor drive shaft was vertical with fork, the presser feet transmission mechanism just pinned motionless; When second inductor was sensed the magnet steel on the magnet steel holder stock, the presser feet transmission mechanism was in running order.Two mechanisms of presser feet transmission mechanism and hairbrush transmission mechanism are interlocks, drive action simultaneously through motor, and when motor operations, two mechanisms operate simultaneously.But hairbrush is at any time all in running order, and the transmission mechanism on it can make hairbrush avoid producing interference with presser feet, and presser feet then through an auto-lock function of presser feet transmission mechanism, can quit work.
Description of drawings
Explain further details below in conjunction with accompanying drawing and embodiment of the present invention.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of presser feet transmission mechanism;
Fig. 3 is the structural representation of hairbrush transmission mechanism;
Fig. 4 is the structural representation of magnet steel holder;
Fig. 5 is the structural representation of fork;
Fig. 6 is the structural representation of presser feet holder;
Fig. 7 is the structural representation of presser feet.
The specific embodiment
Referring to accompanying drawing.Present embodiment comprises presser feet 1, presser feet transmission mechanism 2, first inductor 31, second inductor 32, hairbrush holder 4, hairbrush 5, pedestal 6 and motor 7.
The presser feet transmission mechanism 2 of present embodiment comprises presser feet holder 21, fork 24, presser feet drive block 27, first contiguous block 23 and second contiguous block 28.Presser feet drive block 27 is fixed on the motor drive shaft 44, and a pin 25 is arranged on the presser feet drive block 27, and pin 25 is eccentric the placement with motor drive shaft 44; Have a groove 241, the pin 25 on the presser feet drive block 27 to stretch in the groove 241 of fork 24 in the middle of the said fork 24, an end of fork 24 is fixed on the pedestal 6, and the other end is connected with presser feet holder 21; Presser feet holder 21 is " F " shape, and two quarter butts are arranged, and the front portion of presser feet holder 21 has the pin-and-hole of fixing presser foot, rear portion that one long rabbet 213 is arranged; One end of fork 24 passes long rabbet 213, and passes groove 241 with pin 221 fork 24 is connected on the presser feet holder 21; Said first contiguous block 23 links to each other with pedestal 6 with pin 224 through pin 223 respectively with second contiguous block, 28 1 ends, and the other end links to each other with two quarter butts of presser feet holder 21 respectively with pin 225 through pin 222.Also comprise a spring 29 on the presser feet holder 21, there is a pin 214 presser feet holder 21 rear ends, and an end of spring 29 is fixed on the pin 214, and the other end is fixed on the fork 24.
Present embodiment is at presser feet transmission mechanism 2 and motor 7 middle magnet steel holders 210 in addition, and magnet steel holder 210 also is fixed on the motor drive shaft 44; Magnet steel holder 210 is " L " shape, has on the stock on a magnet steel 211 and the quarter butt magnet steel 212 is arranged; First inductor 31 and second inductor 32 are respectively on the pedestal 6 on the both sides of magnet steel holder 210.
The presser feet of present embodiment comprises a fixed part and a press section, and fixed part has a stationary plane 11 and a joint face 12, and stationary plane 11 is connected through the obtuse angle transition with joint face 12, on the stationary plane 11 screwed hole is arranged.There are an inclined-plane 13 and a press surface 15 in said press section, and joint face 12 vertically is connected with inclined-plane 13, and inclined-plane 13 is connected through a cambered surface 14 transition with press surface 15, inclined-plane 13 with push 15 become 135 the degree angles.Stationary plane 11, joint face 12 and inclined-plane 13 are at grade.
The hairbrush transmission mechanism 4 of present embodiment comprises hairbrush holder 41, hairbrush drive block 43, crank 47 and power transmission shaft 48.Hairbrush drive block 43 is fixed on the motor drive shaft 44, and hairbrush holder 41 is " L " type structure, and hairbrush holder 41 a wherein end has a hairbrush fixing head 411, and hairbrush fixing head 411 is near presser feet holder 21; One end of crank 47 links to each other with pedestal 6 through crank steady pin 46, and the other end links to each other with hairbrush holder 41 through screw 45; One end of power transmission shaft 48 links to each other with hairbrush drive block 43 through pin 42, and pin 42 is eccentric the placement with motor drive shaft 44, and the other end links to each other with screw 45.
The magnet steel holder 210 of present embodiment is fixed on the motor drive shaft 44, can rotate with entire mechanism; First inductor 31 on the pedestal 6 and second inductor 32 can be responded to the position of presser feet folding through the magnet steel 211 and magnet steel 212 that is fixed with on the inductive magnetic steel holder 210 simultaneously.When first inductor 31 is sensed the magnet steel 212 on magnet steel holder 210 quarter butts; The auto-lock function of presser feet transmission mechanism 2 is started working; Just when the circle center line connecting of pin 25 on the presser feet drive block 27 of presser feet transmission mechanism 2 and motor drive shaft 44 and fork 24 were vertical, presser feet transmission mechanism 2 just pinned motionless; When second inductor 32 was sensed the magnet steel 211 on magnet steel holder 210 stocks, presser feet transmission mechanism 2 was in running order.Presser feet transmission mechanism 2 is interlocks with 4 two mechanisms of hairbrush transmission mechanism, drives action simultaneously through motor 7, and when motor 7 work, two mechanisms operate simultaneously.But hairbrush 5 is at any time all in running order, and the transmission mechanism on it can make hairbrush 5 avoid producing interference with presser feet 1, and presser feet 1 then through an auto-lock function of presser feet transmission mechanism 2, can quit work.
Claims (5)
1. foot device, it is characterized in that: it comprises pedestal, motor, presser feet transmission mechanism, hairbrush transmission mechanism, magnet steel holder, first inductor and second inductor; Said motor is placed in the middle of the pedestal, and a motor drive shaft is arranged on the motor, and an end of motor drive shaft connects the presser feet transmission mechanism, and the other end connects the hairbrush transmission mechanism; The magnet steel holder is installed in the middle of presser feet transmission mechanism and the motor, and said magnet steel holder also is fixed on the motor drive shaft; Said magnet steel holder is " L " shape, and all there is a magnet steel at two ends; Said first inductor and second inductor are installed in respectively on the pedestal on both sides of magnet steel holder.
2. foot device as claimed in claim 1 is characterized in that: said presser feet transmission mechanism comprises presser feet holder, fork, presser feet drive block, first contiguous block and second contiguous block; Said presser feet drive block is fixed on the motor drive shaft, and a pin is arranged on the presser feet drive block, and pin is eccentric the placement with motor drive shaft; Said fork is a strip shape, and there is a groove centre, and the pin on the presser feet drive block stretches in the groove of fork; One end of said fork is fixed on the pedestal, and the other end is connected with the presser feet holder; Said presser feet holder is " F " shape, and two quarter butts are arranged, and the front portion of presser feet holder has the pin-and-hole of fixing presser foot, rear portion that one long rabbet is arranged; One end of said fork passes long rabbet, and passes groove with pin fork is connected on the presser feet holder; Said first contiguous block links to each other with pedestal through pin respectively with second contiguous block, one end, and the other end links to each other with two quarter butts of presser feet holder respectively through pin.
3. presser feet transmission mechanism as claimed in claim 2 is characterized in that: also comprise a spring on the said presser feet holder, there is a pin presser feet holder rear end; One end of said spring is fixed on the pin, and the other end is fixed on the fork.
4. foot device as claimed in claim 1 is characterized in that: also comprise a presser feet, comprise a body; Said body has a fixed part and a press section; Said fixed part has a stationary plane and a joint face, and stationary plane is connected through the obtuse angle transition with joint face; On the said stationary plane screwed hole is arranged, said body is fixed through screwed hole; There are an inclined-plane and a press surface in said press section; Said joint face vertically is connected with the inclined-plane; Said inclined-plane is connected through a cambered surface transition with press surface; Said inclined-plane becomes 135 degree angles with press surface; Said stationary plane, joint face and inclined-plane are at grade.
5. like claim 1 or 2 or 3 or 4 described foot devices, it is characterized in that: said hairbrush transmission mechanism comprises hairbrush holder, hairbrush drive block, crank and power transmission shaft; Said hairbrush drive block is fixed on the motor drive shaft; Said hairbrush holder is " L " type structure, and a hairbrush holder wherein end has a hairbrush fixing head, and the hairbrush fixing head is near the presser feet holder; One end of said crank links to each other with pedestal through the crank steady pin, and the other end links to each other with the hairbrush holder through screw; One end of said power transmission shaft links to each other with the hairbrush drive block through pin, and pin is eccentric the placement with motor drive shaft, and the other end links to each other with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102710311A CN102776703A (en) | 2012-07-31 | 2012-07-31 | Presser foot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102710311A CN102776703A (en) | 2012-07-31 | 2012-07-31 | Presser foot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102776703A true CN102776703A (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102710311A Pending CN102776703A (en) | 2012-07-31 | 2012-07-31 | Presser foot device |
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| Country | Link |
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| CN (1) | CN102776703A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556383A (en) * | 2013-11-14 | 2014-02-05 | 江苏中捷机电科技有限公司 | Presser foot device for fully-computerized flat knitting machine |
| CN103966750A (en) * | 2014-04-30 | 2014-08-06 | 绍兴市越发机械制造有限公司 | Presser foot device of computerized flat knitting machine |
| CN105063878A (en) * | 2015-07-30 | 2015-11-18 | 桐乡市强隆机械有限公司 | Adjustable sinker device of single-double system flat knitting machine and method for pushing sinker |
| CN105780280A (en) * | 2016-03-11 | 2016-07-20 | 浙江台鹰针织机械有限公司 | Pressing ring device of knitting machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038841A (en) * | 1989-06-02 | 1991-01-16 | Shima Seiki Seisakusho:Kk | Knit fabric presser in v-bed flat knitting machine |
| EP0597548A1 (en) * | 1992-11-09 | 1994-05-18 | SHIMA SEIKI MFG., Ltd. | Knitted fabric presser of flat knitting machine |
| CN201447549U (en) * | 2009-06-22 | 2010-05-05 | 常熟市国光机械有限公司 | Slideway-type pressing ring device of computerized flat knitting machine |
| CN201835064U (en) * | 2010-09-27 | 2011-05-18 | 南安市南星工业机械有限公司 | Auxiliary knocking-over device of flat knitting machine |
| JP2012117188A (en) * | 2010-12-03 | 2012-06-21 | Shima Seiki Mfg Ltd | Knitted fabric presser device for flat knitting machine |
| CN202766758U (en) * | 2012-07-31 | 2013-03-06 | 宁波慈星股份有限公司 | Presser foot device |
-
2012
- 2012-07-31 CN CN2012102710311A patent/CN102776703A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038841A (en) * | 1989-06-02 | 1991-01-16 | Shima Seiki Seisakusho:Kk | Knit fabric presser in v-bed flat knitting machine |
| US5063755A (en) * | 1989-06-02 | 1991-11-12 | Shima Seiki Mfg. Ltd. | Fabric presser for V-bed flat knitting machine |
| EP0597548A1 (en) * | 1992-11-09 | 1994-05-18 | SHIMA SEIKI MFG., Ltd. | Knitted fabric presser of flat knitting machine |
| CN201447549U (en) * | 2009-06-22 | 2010-05-05 | 常熟市国光机械有限公司 | Slideway-type pressing ring device of computerized flat knitting machine |
| CN201835064U (en) * | 2010-09-27 | 2011-05-18 | 南安市南星工业机械有限公司 | Auxiliary knocking-over device of flat knitting machine |
| JP2012117188A (en) * | 2010-12-03 | 2012-06-21 | Shima Seiki Mfg Ltd | Knitted fabric presser device for flat knitting machine |
| CN202766758U (en) * | 2012-07-31 | 2013-03-06 | 宁波慈星股份有限公司 | Presser foot device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556383A (en) * | 2013-11-14 | 2014-02-05 | 江苏中捷机电科技有限公司 | Presser foot device for fully-computerized flat knitting machine |
| CN103556383B (en) * | 2013-11-14 | 2015-12-30 | 江苏中捷机电科技有限公司 | A kind of foot device of computer-controlled flat knitting machine |
| CN103966750A (en) * | 2014-04-30 | 2014-08-06 | 绍兴市越发机械制造有限公司 | Presser foot device of computerized flat knitting machine |
| CN103966750B (en) * | 2014-04-30 | 2015-12-16 | 绍兴市越发机械制造有限公司 | A kind of foot device of Computerized flat knitting machine |
| CN105063878A (en) * | 2015-07-30 | 2015-11-18 | 桐乡市强隆机械有限公司 | Adjustable sinker device of single-double system flat knitting machine and method for pushing sinker |
| CN105780280A (en) * | 2016-03-11 | 2016-07-20 | 浙江台鹰针织机械有限公司 | Pressing ring device of knitting machine |
| CN105780280B (en) * | 2016-03-11 | 2018-02-16 | 浙江台鹰针织机械有限公司 | A kind of clamping ring device of Knitting Machinery |
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Application publication date: 20121114 |