CN103173919A - Duplex table device of flat knitting machine - Google Patents
Duplex table device of flat knitting machine Download PDFInfo
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- CN103173919A CN103173919A CN2013100886501A CN201310088650A CN103173919A CN 103173919 A CN103173919 A CN 103173919A CN 2013100886501 A CN2013100886501 A CN 2013100886501A CN 201310088650 A CN201310088650 A CN 201310088650A CN 103173919 A CN103173919 A CN 103173919A
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- leading screw
- seat
- belt wheel
- derotation
- table device
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Abstract
The invention relates to a duplex table device of a flat knitting machine. The duplex table device of the flat knitting machine comprises a motor mounting seat and a table screw rod seat. A servo motor is arranged in the motor mounting seat. A forward spinning screw rod and a reverse spinning screw rod are arranged on the table screw rod seat in a parallel mode. A belt drive mechanism is arranged at the end, close to a main shaft of the servo motor, of the forward spinning screw rod and the end, close to a main shaft of the servo motor, of the reverse spinning screw rod. The servo motor drives the belt drive mechanism to move and enables the belt drive mechanism to drive the forward spinning screw rod and the reverse spinning screw rod to rotate at the same time. According to the technical scheme, one servo motor is used on one table seat to drive two ball screws to be in transmission, at the time of knitting, a front needle plate and a rear needle plate can be simultaneously driven to move in the reverse directions, and therefore operation is reliable, the stroke of the table seat is long, tensile force is uniform, stability is high, and the service life is long.
Description
Technical field
The present invention relates to the flat machine field, be specifically related to a kind of flat machine duplex table device.
Background technology
It is ball-screw of a driven by servomotor, i.e. so-called single shaking table that the table driving device of existing flat machine generally comprises.The shortcoming of monolateral shaking table is that coil is inhomogeneous to the pulling force of front and back needle plate knitting needle, easily makes even fracture of knitting needle distortion when the roller pulling force is bigger than normal; And the stroke of monolateral shaking table is also more limited, can not satisfy the requirement of bodkin type.
Summary of the invention
Deficiency for prior art exists the object of the present invention is to provide a kind of simple in structure, reliable operation, and the shaking table stroke is large, tension uniform, the flat machine duplex table device of good stability.
For achieving the above object, the invention provides following technical scheme: a kind of flat machine table driving device, comprise motor mount and shaking table leading screw seat, be provided with a servomotor in described motor mount, be arranged with dextrorotation leading screw and derotation leading screw in parallel on described shaking table leading screw seat, described dextrorotation leading screw and derotation leading screw are provided with tape handler near the servomotor spindle end, described driven by servomotor tape handler motion, and make tape handler drive simultaneously dextrorotation leading screw and the rotation of derotation leading screw.
By adopting technique scheme, use two ball-screw-transmissions of a driven by servomotor on a shaking table seat, before and after can driving simultaneously when braiding, needle plate oppositely moves, and is simple in structure, tension uniform, good stability, long service life.
The present invention further is set to: described tape handler comprises the electrical machine belt pulley that is fixedly mounted on servomotor spindle, be fixedly mounted on the first belt wheel and the second belt wheel that is fixedly mounted on the derotation leading screw on the dextrorotation leading screw, be provided with Timing Belt on described electrical machine belt pulley, the first belt wheel and the second belt wheel.By this setting, tape handler is simple in structure, reliable operation.
The present invention also further is set to: be provided with a pair of back shaft on the motor mount between described electrical machine belt pulley and the first belt wheel and the second belt wheel, described Timing Belt is arranged in back shaft, and is provided with the outer ring needle bearing on each back shaft.By this setting, the contact-making surface of Timing Belt and each belt wheel is more, makes work more reliable.
The present invention also further is set to: be respectively arranged with the first feed screw nut seat and the second feed screw nut seat on described dextrorotation leading screw and derotation leading screw, and all be symmetrically arranged with ball-screw nut on the first feed screw nut seat and the second feed screw nut seat, the first feed screw nut seat and the second feed screw nut seat are done respectively the straight line counter motion when rotating on dextrorotation leading screw and derotation leading screw.By this setting, the first feed screw nut seat and the second feed screw nut seat arrange rationally.
The present invention also further is set to: described dextrorotation leading screw and derotation leading screw two ends and shaking table leading screw seat junction are provided with thrust ball bearing or inner ring needle bearing.By this setting, dextrorotation leading screw and the work of derotation leading screw are more reliable.
The present invention also further is set to: be respectively arranged with locking nut outside described electrical machine belt pulley, the first belt wheel and the second belt wheel.By this setting, each belt wheel is fixing reliable.
Advantage of the present invention is: the present invention is by arranging two parallel leading screws on shaking table leading screw seat, and drive simultaneously work by tape handler, tape handler only needs a driven by servomotor, before and after can driving simultaneously when braiding, needle plate oppositely moves, simple in structure, the shaking table stroke is large, tension uniform, long service life.
The invention will be further described below in conjunction with specification drawings and specific embodiments.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the explosive view of the embodiment of the present invention.
The specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of flat machine duplex table device provided by the invention, comprise motor mount 1 and shaking table leading screw seat 2, be provided with a servomotor 3 in described motor mount 1, be arranged with dextrorotation leading screw 4 and derotation leading screw 5 in parallel on described shaking table leading screw seat 2, described dextrorotation leading screw 4 and derotation leading screw 5 are provided with tape handler near the servomotor spindle end, described servomotor 3 rotating band transmission mechanism motions, and make tape handler drive simultaneously dextrorotation leading screw 4 and 5 rotations of derotation leading screw.
Described tape handler comprises the electrical machine belt pulley 6 that is fixedly mounted on servomotor spindle, be fixedly mounted on the first belt wheel 7 and the second belt wheel 8 that is fixedly mounted on derotation leading screw 5 on dextrorotation leading screw 4, be provided with Timing Belt 9 on described electrical machine belt pulley 6, the first belt wheel 7 and the second belt wheel 8.Described electrical machine belt pulley 6, the first belt wheel 7 and second belt wheel 8 outsides are respectively arranged with locking nut 10.
For making work of the present invention more reliable, as preferably, be provided with the tensioning apparatus for tensioning Timing Belt 9 on motor mount 1 between the described electrical machine belt pulley 6 of the present embodiment and the first belt wheel 7 and the second belt wheel 8, described tensioning apparatus comprises a pair of back shaft 11 that is fixedly connected with motor mount 1, described Timing Belt 9 is arranged in back shaft 11, and is provided with outer ring needle bearing 12 on each back shaft 11.
Be respectively arranged with the first feed screw nut seat 13 and the second feed screw nut seat 14 on the described dextrorotation leading screw 4 of the present embodiment and derotation leading screw 5, and all be symmetrically arranged with ball-screw nut 15 on the first feed screw nut seat 13 and the second feed screw nut seat 14, the first feed screw nut seat 13 and the second feed screw nut seat 14 are done respectively the straight line counter motion when rotating on dextrorotation leading screw 4 and derotation leading screw 5.
As preferably, described dextrorotation leading screw 4 and derotation leading screw 5 two ends and shaking table leading screw seat 2 junctions are provided with thrust ball bearing 16 or inner ring needle bearing 17.
The present invention is adopting monolateral two inches duplex table structures, uses two ball-screws of a motor-driven (each of left-handed dextrorotation) transmission on a shaking table seat, and namely dextrorotation leading screw and derotation leading screw, can drive simultaneously the front and back needle plate and oppositely move when braiding; The shaking table stroke strengthens, and during braiding, the twisted flower of flower type is four times of general producer on market, and abundant flower type is selected; Make yarn more even to the pulling force of knitting needle when doing twisted flower, extend knitting needle service life.
Above-described embodiment is to specific descriptions of the present invention; only be used for the present invention is further illustrated; can not be interpreted as the restriction to protection domain of the present invention, the technician of this area according to the content of foregoing invention, the present invention is made some nonessential improvement and adjust all fall into protection scope of the present invention within.
Claims (6)
1. flat machine duplex table device, comprise motor mount (1) and shaking table leading screw seat (2), it is characterized in that: be provided with a servomotor (3) in described motor mount (1), be arranged with dextrorotation leading screw (4) and derotation leading screw (5) on described shaking table leading screw seat (2) in parallel, described dextrorotation leading screw (4) and derotation leading screw (5) are provided with tape handler near the servomotor spindle end, the motion of described servomotor (3) rotating band transmission mechanism, and make tape handler drive simultaneously dextrorotation leading screw (4) and derotation leading screw (5) rotation.
2. a kind of flat machine duplex table device according to claim 1, it is characterized in that: described tape handler comprises the electrical machine belt pulley (6) that is fixedly mounted on servomotor spindle, be fixedly mounted on the first belt wheel (7) on dextrorotation leading screw (4) and be fixedly mounted on the second belt wheel (8) on derotation leading screw (5), be provided with Timing Belt (9) on described electrical machine belt pulley (6), the first belt wheel (7) and the second belt wheel (8).
3. a kind of flat machine duplex table device according to claim 2, it is characterized in that: be provided with a pair of back shaft (11) on the motor mount (1) between described electrical machine belt pulley (6) and the first belt wheel (7) and the second belt wheel (8), described Timing Belt (9) is arranged in back shaft (11), and is provided with outer ring needle bearing (12) on each back shaft (11).
4. a kind of flat machine duplex table device according to claim 3, it is characterized in that: be respectively arranged with the first feed screw nut seat (13) and the second feed screw nut seat (14) on described dextrorotation leading screw (4) and derotation leading screw (5), and all be symmetrically arranged with ball-screw nut (15) on the first feed screw nut seat (13) and the second feed screw nut seat (14), the first feed screw nut seat (13) and the second feed screw nut seat (14) are done respectively the straight line counter motion when dextrorotation leading screw (4) and the upper rotation of derotation leading screw (5).
5. a kind of flat machine duplex table device according to claim 4 is characterized in that: described dextrorotation leading screw (4) and derotation leading screw (5) two ends and shaking table leading screw seat (2) junction are provided with thrust ball bearing (16) or inner ring needle bearing (17).
6. a kind of flat machine duplex table device according to claim 5, is characterized in that: be respectively arranged with locking nut (10) outside described electrical machine belt pulley (6), the first belt wheel (7) and the second belt wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100886501A CN103173919A (en) | 2013-03-19 | 2013-03-19 | Duplex table device of flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100886501A CN103173919A (en) | 2013-03-19 | 2013-03-19 | Duplex table device of flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103173919A true CN103173919A (en) | 2013-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100886501A Pending CN103173919A (en) | 2013-03-19 | 2013-03-19 | Duplex table device of flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103173919A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643400A (en) * | 2013-11-06 | 2014-03-19 | 飞虎科技有限公司 | Duplex table transmission gear |
| CN105420905A (en) * | 2015-12-28 | 2016-03-23 | 江苏国茂纺织科技有限公司 | Movable needle bed for flat knitting machine |
| CN105442170A (en) * | 2015-12-28 | 2016-03-30 | 江苏国茂纺织科技有限公司 | Bed moving structure of flat knitting machine |
| CN108505204A (en) * | 2018-06-06 | 2018-09-07 | 常熟市淼泉铸造有限公司 | The shaking table mobile device of computer plain flat knitter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH650036A5 (en) * | 1979-09-22 | 1985-06-28 | Schaffhauser Strickmaschf | Device for offsetting a needle bed of a flat knitting machine |
| EP0603005A2 (en) * | 1992-12-17 | 1994-06-22 | Shima Seiki Mfg., Ltd. | A flat knitting machine |
| JPH11107144A (en) * | 1997-10-06 | 1999-04-20 | Shima Seiki Mfg Ltd | Upper part bed supporting mechanism in weft knitting machine |
| CN2663466Y (en) * | 2003-09-25 | 2004-12-15 | 孙平范 | Needle bed lateral movement mechanism of plain flat knitter |
| CN201343619Y (en) * | 2009-01-15 | 2009-11-11 | 俞云泉 | Shaking table device |
| JP2011122249A (en) * | 2009-12-08 | 2011-06-23 | Shima Seiki Mfg Ltd | Racking device in flat knitting machine |
| CN203096340U (en) * | 2013-03-19 | 2013-07-31 | 浙江丰帆数控机械有限公司 | Double shaker device for flat knitting machine |
-
2013
- 2013-03-19 CN CN2013100886501A patent/CN103173919A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH650036A5 (en) * | 1979-09-22 | 1985-06-28 | Schaffhauser Strickmaschf | Device for offsetting a needle bed of a flat knitting machine |
| EP0603005A2 (en) * | 1992-12-17 | 1994-06-22 | Shima Seiki Mfg., Ltd. | A flat knitting machine |
| JPH11107144A (en) * | 1997-10-06 | 1999-04-20 | Shima Seiki Mfg Ltd | Upper part bed supporting mechanism in weft knitting machine |
| CN2663466Y (en) * | 2003-09-25 | 2004-12-15 | 孙平范 | Needle bed lateral movement mechanism of plain flat knitter |
| CN201343619Y (en) * | 2009-01-15 | 2009-11-11 | 俞云泉 | Shaking table device |
| JP2011122249A (en) * | 2009-12-08 | 2011-06-23 | Shima Seiki Mfg Ltd | Racking device in flat knitting machine |
| CN203096340U (en) * | 2013-03-19 | 2013-07-31 | 浙江丰帆数控机械有限公司 | Double shaker device for flat knitting machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643400A (en) * | 2013-11-06 | 2014-03-19 | 飞虎科技有限公司 | Duplex table transmission gear |
| CN105420905A (en) * | 2015-12-28 | 2016-03-23 | 江苏国茂纺织科技有限公司 | Movable needle bed for flat knitting machine |
| CN105442170A (en) * | 2015-12-28 | 2016-03-30 | 江苏国茂纺织科技有限公司 | Bed moving structure of flat knitting machine |
| CN108505204A (en) * | 2018-06-06 | 2018-09-07 | 常熟市淼泉铸造有限公司 | The shaking table mobile device of computer plain flat knitter |
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Application publication date: 20130626 |