CN203096340U - Double shaker device for flat knitting machine - Google Patents
Double shaker device for flat knitting machine Download PDFInfo
- Publication number
- CN203096340U CN203096340U CN 201320127196 CN201320127196U CN203096340U CN 203096340 U CN203096340 U CN 203096340U CN 201320127196 CN201320127196 CN 201320127196 CN 201320127196 U CN201320127196 U CN 201320127196U CN 203096340 U CN203096340 U CN 203096340U
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- China
- Prior art keywords
- leading screw
- seat
- belt wheel
- lead screw
- derotation
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- Expired - Lifetime
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Abstract
The utility model relates to a double shaker device for a flat knitting machine. The double shaker device comprises a motor mounting seat and a shaker lead screw seat, wherein a servo motor is arranged in the motor mounting seat, a forward spinning lead screw and a reverse spinning lead screw are parallelly arranged on the shaker lead screw seat, belt drive mechanisms are arranged on the main shaft ends, which are closed to the servo motor, of the forward spinning lead screw and the reverse spinning lead screw, and the servo motor drives the belt drive mechanisms to move and enables the belt drive mechanisms to drive the forward spinning lead screw and the reverse spinning lead screw to rotate. By adoption of the technical scheme, on one shaker seat, one servo motor is used for driving two ball screws to drive, and during knitting, a front faller gill and a rear faller gill are driven to move reversely at the same time. The double shaker device for the flat knitting machine works reliably, and has large shaker travel, uniform pulling force, good stability and long service life.
Description
Technical field
The utility model relates to the flat machine field, is specifically related to a kind of flat machine duplex table device.
Background technology
It is ball-screw of a driven by servomotor that the shaking table drive unit of existing flat machine generally comprises, promptly so-called single shaking table.The shortcoming of monolateral shaking table is that coil is inhomogeneous to the pulling force of front and back needle plate knitting needle, makes knitting needle distortion even fracture when the roller pulling force is bigger than normal easily; And the stroke of monolateral shaking table is also more limited, can not satisfy the requirement of bodkin type.
Summary of the invention
At the deficiency that prior art exists, the purpose of this utility model is to provide a kind of simple in structure, reliable operation, and the shaking table stroke is big, tension uniform, the flat machine duplex table device of good stability.
For achieving the above object, the utility model provides following technical scheme: a kind of flat machine shaking table drive unit, comprise motor mount and shaking table leading screw seat, be provided with a servomotor in the described motor mount, be arranged with dextrorotation leading screw and derotation leading screw in parallel on the 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 dextrorotation leading screw and the rotation of derotation leading screw simultaneously.
By adopting technique scheme, on a shaking table seat, use two ball-screw transmissions of a driven by servomotor, needle plate oppositely moves before and after can driving simultaneously when braiding, and is simple in structure, tension uniform, good stability, long service life.
The utility model further is set to: described tape handler comprises the electrical machine belt pulley that is fixedly mounted on the servomotor main shaft, be fixedly mounted on first belt wheel and second belt wheel that is fixedly mounted on the derotation leading screw on the dextrorotation leading screw, described electrical machine belt pulley, first belt wheel and second belt wheel are provided with synchronous band.By this setting, tape handler is simple in structure, reliable operation.
The utility model also further is set to: the motor mount between the described electrical machine belt pulley and first belt wheel and second belt wheel is provided with a pair of back shaft, and described synchronous band is arranged in the back shaft, and is provided with the outer ring needle bearing on each back shaft.By this setting, band is more with the contact-making surface of each belt wheel synchronously, makes work more reliable.
The utility model 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 the 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 the straight line counter motion respectively when rotating on dextrorotation leading screw and the derotation leading screw.By this setting, the first feed screw nut seat and the second feed screw nut seat are provided with rationally.
The utility model 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 utility model also further is set to: described electrical machine belt pulley, first belt wheel and second belt wheel outside are respectively arranged with locking nut.By this setting, each belt wheel is fixing reliable.
The utility model has the advantages that: the utility model is by being provided with two parallel leading screws on shaking table leading screw seat, and drive work simultaneously by tape handler, tape handler only needs a driven by servomotor, needle plate oppositely moves before and after can driving simultaneously when braiding, simple in structure, the shaking table stroke is big, tension uniform, long service life.
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the explosive view of the utility model embodiment.
The specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of flat machine duplex table device that the utility model provides, comprise motor mount 1 and shaking table leading screw seat 2, be provided with a servomotor 3 in the described motor mount 1, be arranged with dextrorotation leading screw 4 and derotation leading screw 5 in parallel on the 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 mechanisms motion, and make tape handler drive dextrorotation leading screw 4 and 5 rotations of derotation leading screw simultaneously.
Described tape handler comprises the electrical machine belt pulley 6 that is fixedly mounted on the servomotor main shaft, be fixedly mounted on first belt wheel 7 and second belt wheel 8 that is fixedly mounted on the derotation leading screw 5 on the dextrorotation leading screw 4, described electrical machine belt pulley 6, first belt wheel 7 and second belt wheel 8 are provided with is with 9 synchronously.Described electrical machine belt pulley 6, first belt wheel 7 and second belt wheel, 8 outsides are respectively arranged with locking nut 10.
For making the utility model work more reliable, as preferably, motor mount 1 between the described electrical machine belt pulley 6 of present embodiment and first belt wheel 7 and second belt wheel 8 is provided with and is used for tensioning synchronously with 9 tensioning apparatus, described tensioning apparatus comprises a pair of back shaft 11 of fixedlying connected with motor mount 1, describedly be with 9 to be arranged in the back shaft 11 synchronously, and be 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 described dextrorotation leading screw 4 of present embodiment and the 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 the straight line counter motion respectively when rotating on dextrorotation leading screw 4 and the 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 utility model is adopting monolateral two inches duplex table structures, on a shaking table seat, use two ball-screws of a motor-driven (each one of left-handed dextrorotation) transmission, be dextrorotation leading screw and derotation leading screw, needle plate oppositely moves before and after can driving simultaneously when braiding; The shaking table stroke strengthens, and the strand flower of flower type is four times of general producer on the market during braiding, and abundant flower type is selected; Doing when flower strand making yarn more even to the pulling force of knitting needle, prolongs knitting needle service life.
The foregoing description is to specific descriptions of the present utility model; only be used for the utility model is further specified; can not be interpreted as the qualification to the utility model protection domain, the technician of this area makes some nonessential improvement and adjusts the utility model according to the content of above-mentioned utility model and all falls within the protection domain of the present utility model.
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 the described motor mount (1), be arranged with dextrorotation leading screw (4) and derotation leading screw (5) on the 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 dextrorotation leading screw (4) and derotation leading screw (5) rotation simultaneously.
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 the servomotor main shaft, be fixedly mounted on first belt wheel (7) on the dextrorotation leading screw (4) and be fixedly mounted on second belt wheel (8) on the derotation leading screw (5), described electrical machine belt pulley (6), first belt wheel (7) and second belt wheel (8) are provided with synchronous band (9).
3. a kind of flat machine duplex table device according to claim 2, it is characterized in that: the motor mount (1) between described electrical machine belt pulley (6) and first belt wheel (7) and second belt wheel (8) is provided with a pair of back shaft (11), described synchronous band (9) is arranged in the 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 the 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 the straight line counter motion respectively when dextrorotation leading screw (4) and the last 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: described electrical machine belt pulley (6), first belt wheel (7) and second belt wheel (8) outside are respectively arranged with locking nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320127196 CN203096340U (en) | 2013-03-19 | 2013-03-19 | Double shaker device for flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320127196 CN203096340U (en) | 2013-03-19 | 2013-03-19 | Double shaker device for flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203096340U true CN203096340U (en) | 2013-07-31 |
Family
ID=48847758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320127196 Expired - Lifetime CN203096340U (en) | 2013-03-19 | 2013-03-19 | Double shaker device for flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203096340U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173919A (en) * | 2013-03-19 | 2013-06-26 | 浙江丰帆数控机械有限公司 | Duplex table device of flat knitting machine |
| 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 |
| CN104131402B (en) * | 2014-07-31 | 2016-04-27 | 浙江丰帆数控机械有限公司 | A kind of single motor duplex table device |
-
2013
- 2013-03-19 CN CN 201320127196 patent/CN203096340U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173919A (en) * | 2013-03-19 | 2013-06-26 | 浙江丰帆数控机械有限公司 | Duplex table device of flat knitting machine |
| CN104131402B (en) * | 2014-07-31 | 2016-04-27 | 浙江丰帆数控机械有限公司 | A kind of single motor duplex table device |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |