CN202401226U - Double-step-motor driven double batching device of numeric control flat knitting machine - Google Patents
Double-step-motor driven double batching device of numeric control flat knitting machine Download PDFInfo
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- CN202401226U CN202401226U CN2011205366533U CN201120536653U CN202401226U CN 202401226 U CN202401226 U CN 202401226U CN 2011205366533 U CN2011205366533 U CN 2011205366533U CN 201120536653 U CN201120536653 U CN 201120536653U CN 202401226 U CN202401226 U CN 202401226U
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- 238000009940 knitting Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 238000004804 winding Methods 0.000 claims description 63
- 239000004744 fabric Substances 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009944 hand knitting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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Abstract
The utility model relates to a double-step-motor driven double batching device of a numeric control flat knitting machine, which belongs to the field of electromechanical integration and comprises an upper batching mechanism and a lower batching mechanism. Each batching mechanism consists of a drum set and two locking mechanisms. The double batching device is driven by two step motors. The drums and the locking mechanisms can be used fittingly, a knitting panel is guaranteed to have a certain uniform tension force to a needle plate of the flat knitting machine, and labor intensity is reduced. A gap used for observing uniformity degree of needle holes of the knitting panel is formed between the upper batching mechanism and the lower batching mechanism, production quality of the knitting panel is improved in time, and waste is reduced. Meanwhile, driving of the upper batching mechanism and the lower batching mechanism is completely independent without mutual interference.
Description
Technical field
The utility model relates to the two cloth rewinders of a kind of two stepper motor driven digital straight-bar machines, belongs to the electromechanical integration field.
Background technology
In the automatic improving process that straight-bar machines is produced; Cloth rewinder generally uses the monovolume mode for cloth, and uses the two cloth rewinders of digital straight-bar machines of two batching cylinder group only to use a drive source, and this makes two cylinder group to move simultaneously; Can not separately move; And two cloth-winding mechanism rotating speeds in the device must be consistent, the decrease in efficiency of these feasible two cloth rewinders, and mode of operation is underaction also.
" Flat Knitting Machine Cloth Roller " that uses at present be utility model patent " Flat Knitting Machine Cloth Roller " for example; The sheet locking mode of knitting of (application number 200320131620.6) these cloth-winding mechanisms basically all adopts roller or roller to combine motor to realize; The mechanical part of these cloth-winding mechanisms generally uses single series cylinder; Type of drive is general to adopt common motor to realize; They have solved the automatic tractive problem of knitting sheet, but when cylinder during away from the straight-bar machines lower edge, the uniformity coefficient of pulling force is bad; This type utility model is not observed the method for knitting the even and tightness degree of pinprick in the sheet for operating personnel provide well yet in addition, and operating personnel can not online in time observation knit tablet quality.
How improving the service efficiency of two cloth rewinders, improve the operating flexibility of two cloth rewinders, still is a blank at present.
Summary of the invention
The two cloth rewinders of a kind of two stepper motor driven digital straight-bar machines that the utility model proposed; Can being used through cylinder and retaining mechanism; Assurance is knitted sheet the straight-bar machines needle plate is had certain uniform pulling force, has reduced labour intensity, utilize form between upper and lower two cloth-winding mechanisms be used to observe the gap of knitting sheet pinprick uniformity coefficient; Can in time improve the quality of production of knitting sheet, cut the waste; The driving of upper and lower cloth-winding mechanism simultaneously is independent fully, does not disturb mutually.
The technical scheme that the utility model adopted is: the two cloth rewinders of a kind of two stepper motor driven digital straight-bar machines; Form by mechanical part and drive part; Mechanical part is divided into cloth-winding mechanism and following cloth-winding mechanism, and each cloth-winding mechanism is made up of cylinder group and two cover locking mechanisms; Cylinder group comprises master rotor 1_1 and from cylinder 1_2, the length of two cylinders is identical, and greater than straight-bar machines needle plate length, direction of rotation is opposite; Retaining mechanism comprises that connecting plate 2, slide block 8, spring 9 and cylinder 10 constitute; Cylinder 10 is fixed on the connecting plate 2; Master rotor 1_1 is fixed on the connecting plate 2, and its main shaft passes the hole that bearing holder (housing, cover) is installed on the connecting plate 2; The piston rod of cylinder 10 is connected with slide block 8 through spring 9, and spring 9 is used for the thrust of bounce cylinder 10, and slide block 8 is provided with the hole; Bearing holder (housing, cover) is installed in the hole, and bearing holder (housing, cover) is sleeved on from the axle of cylinder 1_2, and the piston rod of cylinder 10 promotes slide block 8 when carrying out locking operation; Affact on the axle of cylinder 1_2; Make two space closures between cylinder, the sheet of knitting of two cylinder gap is passed in locking, and two cover locking mechanisms are installed in the cylinder group both sides respectively; The drive part of the two cloth rewinders of numeral straight-bar machines is made up of upper and lower cloth-winding mechanism stepper motor and gear train separately; Gear train comprises master gear 3_1 and from gear 3_2, two outer interlocks of gears, direction of rotation, master gear 3_1 is connected with master rotor 1_1 axle, from gear 3_2 be connected from cylinder 1_2 axle; The axle of stepper motor forms axle through snap ring 4, shaft coupling 6 with master gear 3_1 and is connected; Stepper motor is installed on the connecting plate for electric motor 7, and connecting plate for electric motor 7 is fixed on the connecting plate 2.
After knitting sheet and passing cloth-winding mechanism; The retaining mechanism of last cloth-winding mechanism is through manual mode locking; The sheet of knitting in gap between the master and slave cylinder is passed in the cloth-winding mechanism cylinder group in clamping, and digital straight-bar machines controller sends the driving signal of cloth-winding mechanism stepper motor, and last cloth-winding mechanism is started working; After knitting sheet and passing down cloth-winding mechanism; The retaining mechanism of following cloth-winding mechanism is through manual mode locking; The sheet of knitting in gap between the master and slave cylinder is passed down in the cloth-winding mechanism cylinder group in clamping, and digital straight-bar machines controller sends down the driving signal of cloth-winding mechanism stepper motor, and following cloth-winding mechanism is started working.
Upper and lower cloth-winding mechanism can collaborative work, constitutes the two cloth rewinders of digital straight-bar machines; Self also can work alone upper and lower cloth-winding mechanism, constitutes digital straight-bar machines monovolume cloth apparatus.
Described connecting plate 2 is used for fixing each part in the retaining mechanism; And can be installed to it on the frame of straight-bar machines; It is parallel with straight-bar machines that the cylinder group of upper and lower two cloth-winding mechanisms all keeps; The distance of knitting between the sheet outlet on the axle center of last cloth-winding mechanism cylinder group and the straight-bar machines is 80-120mm, and the distance between the axle center of upper and lower cloth-winding mechanism cylinder group is 80-120mm.
Described digital straight-bar machines refers to Computerized flat knitting machine or after the digitizing technique transformation, has used the common hand knitting machine of embedded field controller; Cylinder, slide block 8, spring 9, cylinder 10, gear, snap ring 4, stepper motor 5 and shaft coupling 6 all are common components on the market, and connecting plate 2 can be realized with general steel plate processing with connecting plate for electric motor 7; Because the straight-bar machines frame is diversified in specifications to be caused, concrete mounting means can be fixed on connecting plate on the straight-bar machines frame through modes such as welding such as angle steel, band steel, bolt according to the frame concrete structure.
The beneficial effect of the utility model: compare the improvement that traditional straight-bar machines production mainly contains the following aspects:
1, the utility model utilizes the retaining mechanism that cylinder and spring constitute, and does not need the pulling of weight, and the position that does not also need the frequent change weight of operating personnel is to keep knitting the pulling force of sheet to the straight-bar machines needle plate.
2, the utility model intermediate roll is evenly distributed on the straight-bar machines needle plate the pulling force of knitting sheet, and this is to utilize weight to pull irrealizable effect in traditional straight-bar machines production, and it can improve the quality of straight-bar machines weaving.
3, utilize gap between the upper and lower cloth-winding mechanism, can observe the uniformity coefficient of knitting the sheet pinprick easily, help operating personnel and adjust the straight-bar machines operating mode in time, improved the quality of knitting sheet, reduced waste.
4, adopt two stepper motors respectively the batching cylinder to be driven, the Stepping Motor Control signal is so just combined closely the work of the work of whole cloth rewinder and straight-bar machines from the field controller of digital straight-bar machines, reaches the effect of electromechanical integration.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the cylinder gas circuit of the retaining mechanism of the utility model connects sketch map;
Fig. 3 is the driving principle sketch map of the digital straight-bar machines field controller of the utility model to stepper motor;
Fig. 4 is that the installation and the upper and lower cloth-winding mechanism of the utility model connects sketch map;
Among the figure: 1_1-master rotor, 1_2-from cylinder, 2-connecting plate, 3_1-master gear, 3_2-from gear, 4-snap ring, 5-stepper motor, 6-shaft coupling, 7-connecting plate for electric motor, 8-slide block, 9-spring, 10-cylinder.
The specific embodiment
Pass through embodiment to the utility model further explain, so that technical staff's understanding below in conjunction with accompanying drawing:
As shown in Figure 1: the two cloth rewinders of a kind of two stepper motor driven digital straight-bar machines, to form by mechanical part and drive part, mechanical part is divided into cloth-winding mechanism and following cloth-winding mechanism, and each cloth-winding mechanism is made up of cylinder group and two cover locking mechanisms; Cylinder group comprises master rotor 1_1 and from cylinder 1_2, the length of two cylinders is identical, and greater than straight-bar machines needle plate length, direction of rotation is opposite; Retaining mechanism comprises that connecting plate 2, slide block 8, spring 9 and cylinder 10 constitute; Cylinder 10 is fixed on the connecting plate 2; Master rotor 1_1 is fixed on the connecting plate 2, and its main shaft passes the hole that bearing holder (housing, cover) is installed on the connecting plate 2; The piston rod of cylinder 10 is connected with slide block 8 through spring 9, and spring 9 is used for the thrust of bounce cylinder 10, and slide block 8 is provided with the hole; Bearing holder (housing, cover) is installed in the hole, and bearing holder (housing, cover) is sleeved on from the axle of cylinder 1_2, and the piston rod of cylinder 10 promotes slide block 8 when carrying out locking operation; Affact on the axle of cylinder 1_2; Make two space closures between cylinder, the sheet of knitting of two cylinder gap is passed in locking, and two cover locking mechanisms are installed in the cylinder group both sides respectively; The drive part of the two cloth rewinders of numeral straight-bar machines is made up of upper and lower cloth-winding mechanism stepper motor and gear train separately; Gear train comprises master gear 3_1 and from gear 3_2, two outer interlocks of gears, direction of rotation, master gear 3_1 is connected with master rotor 1_1 axle, from gear 3_2 be connected from cylinder 1_2 axle; The axle of stepper motor forms axle through snap ring 4, shaft coupling 6 with master gear 3_1 and is connected; Stepper motor is installed on the connecting plate for electric motor 7, and connecting plate for electric motor 7 is fixed on the connecting plate 2.
Utilize retaining mechanism can make cylinder group 1 clamp the wool textile that passes therebetween and knit sheet; And when guaranteeing cylinder group 1 rotation and knit between the sheet and can not skid; The woolen knitwear that it can make 1 of cylinder group drives down at two cylinders and carries out same moved further, and woolen knitwear is knitted and do not slided the identical gas circuit of cylinder use of cylinder group both sides between sheet and cylinder group; Its piston rod drive spring 9 moves with slide block 8 during cylinder 10 ventilations; Make two cylinders clamp woolen knitwears and knit sheet, spring plays cushioning effect, can not skid when both having guaranteed that woolen knitwear moves and between the cylinder; Guarantee again can not cause it to tear owing to holding tension when woolen knitwear is knitted the sheet slip, the ventilation of cylinder and disconnection be by manual Air Valve Control.
After knitting sheet and passing cloth-winding mechanism; The retaining mechanism of last cloth-winding mechanism is through manual mode locking; The sheet of knitting in gap between the master and slave cylinder is passed in the cloth-winding mechanism cylinder group in clamping, and digital straight-bar machines controller sends the driving signal of cloth-winding mechanism stepper motor, and last cloth-winding mechanism is started working; After knitting sheet and passing down cloth-winding mechanism; The retaining mechanism of following cloth-winding mechanism is through manual mode locking; The sheet of knitting in gap between the master and slave cylinder is passed down in the cloth-winding mechanism cylinder group in clamping, and digital straight-bar machines controller sends down the driving signal of cloth-winding mechanism stepper motor, and following cloth-winding mechanism is started working.
Upper and lower cloth-winding mechanism can collaborative work, constitutes the two cloth rewinders of digital straight-bar machines; Self also can work alone upper and lower cloth-winding mechanism, constitutes digital straight-bar machines monovolume cloth apparatus.
Be illustrated in figure 2 as the gas circuit connection layout of locking device, its gas circuit of the locking device of the cylinder group both sides in upper and lower cloth-winding mechanism connects identical; Compressed air charges into the A chamber or the B chamber of cylinder 10 respectively through hand-operated direction valve, causes the master rotor 1_1 in the cylinder group and clamps or unclamp from cylinder 1_2.When straight-bar machines work begins, be in releasing orientation between two cylinders in the cylinder group, B chamber inflation in the cylinder 10 at this moment, A chamber and atmosphere UNICOM.After the straight-bar machines work, when knitting sheet and between cylinder, pass, the manual switchover reversal valve makes the inflation of A chamber, and B chamber and atmosphere UNICOM are in clamped condition between two cylinders in this moment cylinder group, and cloth sheet is therebetween passed in clamping.
Fig. 3 describes the driving principle of digital straight-bar machines field controller to stepper motor; Because in straight-bar machines is used; The direction and the constant airspeed of stepper motor rotation; Therefore, digital straight-bar machines field controller provides definite rectangular pulse signal, through step motor drive controller and the work of stepper motor power amplifier drive stepping motor; The utility model can extend to all straight-bar machines by embedded digital controller or computer controller control; As long as the step motor control signal of controller output two-way standard is controlled two stepper motors respectively, and can get final product for stepper motor provides satisfactory rectangular pulse.The method of the two cloth rewinders of two stepper motor driven digital straight-bar machines of this usefulness is applicable to that also the two cloth rewinders of Computerized flat knitting machine drive or drive based on the two cloth rewinders of the digital straight-bar machines of embedded controller controls.
As shown in Figure 4: the cylinder group of upper and lower two cloth-winding mechanisms all keeps parallel with straight-bar machines; On the axle center of last cloth-winding mechanism cylinder group and the straight-bar machines knit between the sheet outlet can be apart from being 100mm; The downward pulling force that is produced by cylinder like this can be distributed on the straight-bar machines needle plate more equably, improves the quality of knitting sheet.Between the axle center of upper and lower cloth-winding mechanism cylinder group can be apart from being 100mm; Utilize the gap between the upper and lower cloth-winding mechanism, can observe the uniformity coefficient of knitting the sheet pinprick easily, help operating personnel and adjust the straight-bar machines operating mode in time; Improve the quality of knitting sheet, reduced waste.
As shown in Figure 4: the cylinder group of upper and lower two cloth-winding mechanisms all keeps parallel with straight-bar machines; On the axle center of last cloth-winding mechanism cylinder group and the straight-bar machines knit between the sheet outlet also can be apart from being 80mm; The downward pulling force that is produced by cylinder like this can be distributed on the straight-bar machines needle plate more equably, improves the quality of knitting sheet.Between the axle center of upper and lower cloth-winding mechanism cylinder group also can be apart from being 80mm; Utilize the gap between the upper and lower cloth-winding mechanism, can observe the uniformity coefficient of knitting the sheet pinprick easily, help operating personnel and adjust the straight-bar machines operating mode in time; Improve the quality of knitting sheet, reduced waste.
As shown in Figure 4: the cylinder group of upper and lower two cloth-winding mechanisms all keeps parallel with straight-bar machines; The all right distance of knitting between the sheet outlet on the axle center of last cloth-winding mechanism cylinder group and the straight-bar machines is 120mm; The downward pulling force that is produced by cylinder like this can be distributed on the straight-bar machines needle plate more equably, improves the quality of knitting sheet.Between the axle center of upper and lower cloth-winding mechanism cylinder group can also distance be 120mm; Utilize the gap between the upper and lower cloth-winding mechanism, can observe the uniformity coefficient of knitting the sheet pinprick easily, help operating personnel and adjust the straight-bar machines operating mode in time; Improve the quality of knitting sheet, reduced waste.
The utility model describes through the practical implementation process; Under the situation that does not break away from the utility model scope; Can also carry out various conversion and be equal to replacement the utility model patent; Therefore, the utility model patent is not limited to disclosed practical implementation process, and should comprise the whole embodiments that fall in the utility model Patent right requirement scope.
Claims (2)
1. the two cloth rewinders of two stepper motor driven digital straight-bar machines are made up of mechanical part and drive part, and it is characterized in that: mechanical part is divided into cloth-winding mechanism and following cloth-winding mechanism, and each cloth-winding mechanism is made up of cylinder group and two cover locking mechanisms; Cylinder group comprises master rotor (1_1) and from cylinder (1_2), the length of two cylinders is identical, and greater than straight-bar machines needle plate length, direction of rotation is opposite; Retaining mechanism comprises that connecting plate (2), slide block (8), spring (9) and cylinder (10) constitute; Cylinder (10) is fixed on the connecting plate (2); Master rotor (1_1) is fixed on the connecting plate (2), and its main shaft passes the hole that bearing holder (housing, cover) is installed on the connecting plate (2), and the piston rod of cylinder (10) is connected with slide block (8) through spring (9); Slide block (8) is provided with the hole; Bearing holder (housing, cover) is installed in the hole, and bearing holder (housing, cover) is sleeved on from the axle of cylinder (1_2), and two cover locking mechanisms are installed in the cylinder group both sides respectively; The drive part of device is made up of upper and lower cloth-winding mechanism stepper motor and gear train separately, and the driving of upper and lower cloth-winding mechanism is independent fully, does not disturb mutually; Gear train comprises master gear (3_1) and from gear (3_2), two outer interlocks of gears, direction of rotation, master gear (3_1) is connected with master rotor (1_1) axle, from gear (3_2) with spool be connected from cylinder (1_2); The axle of stepper motor (5) forms axle through snap ring (4), shaft coupling (6) with master gear (3_1) and is connected; Stepper motor (5) is installed on the connecting plate for electric motor (7), and connecting plate for electric motor (7) is fixed on the connecting plate (2).
2. according to the two cloth rewinders of right 1 described two stepper motor driven digital straight-bar machines; It is characterized in that: device is installed on the straight-bar machines frame; It is parallel with straight-bar machines that the cylinder group of upper and lower two cloth-winding mechanisms all keeps; The distance of knitting between the sheet outlet on the axle center of last cloth-winding mechanism cylinder group and the straight-bar machines is 80-120mm, and the distance between the axle center of upper and lower cloth-winding mechanism cylinder group is 80-120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205366533U CN202401226U (en) | 2011-12-20 | 2011-12-20 | Double-step-motor driven double batching device of numeric control flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205366533U CN202401226U (en) | 2011-12-20 | 2011-12-20 | Double-step-motor driven double batching device of numeric control flat knitting machine |
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| Publication Number | Publication Date |
|---|---|
| CN202401226U true CN202401226U (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205366533U Expired - Fee Related CN202401226U (en) | 2011-12-20 | 2011-12-20 | Double-step-motor driven double batching device of numeric control flat knitting machine |
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| CN (1) | CN202401226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493117A (en) * | 2011-12-20 | 2012-06-13 | 昆明理工大学 | Double stepping motor-driven digital flat knitting machine double batching device |
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2011
- 2011-12-20 CN CN2011205366533U patent/CN202401226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493117A (en) * | 2011-12-20 | 2012-06-13 | 昆明理工大学 | Double stepping motor-driven digital flat knitting machine double batching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20141220 |
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| EXPY | Termination of patent right or utility model |