CN202090149U - Bottom raising driver for flat knitting machine - Google Patents
Bottom raising driver for flat knitting machine Download PDFInfo
- Publication number
- CN202090149U CN202090149U CN201120158282XU CN201120158282U CN202090149U CN 202090149 U CN202090149 U CN 202090149U CN 201120158282X U CN201120158282X U CN 201120158282XU CN 201120158282 U CN201120158282 U CN 201120158282U CN 202090149 U CN202090149 U CN 202090149U
- Authority
- CN
- China
- Prior art keywords
- circuit module
- control signal
- compound needle
- control
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
The utility model relates to the field of textile machinery and aims to provide a bottom raising driver for a flat knitting machine. The bottom raising driver comprises a power interface, a compound needle control signal interface electrically connected with a flat machine computer control system, and an analogue signal interface and a control signal interface which are relative to bottom raising driving, and the bottom raising driver further comprises a power drive module connected with the power interface and the analogue signal interface, a control circuit module connected with the control signal interface and the power driver module, and a controlled silicon compound needle control module connected with the compound needle control signal interface. As the bottom raising driver adopts an analogue control manner to control the accuracy of bottom raising moment, the control signal of the bottom raising driver is an analogue signal (0-10V), and the minimum signal recognizing voltage is 50 mV, the controllable accuracy achieves 200 grades. Therefore, the accuracy of the controlling moment is efficiently subdivided, which achieves the effect that the magnitude of the moment in garment piece drawing is more suitable for different garment pieces, so that the processing quality is improved.
Description
Technical field
The utility model relates to field of textile machinery, a particularly a kind of end driver that is used for flat machine.
Background technology
In the braiding process of flat machine, be to guarantee the quality of assembling-disassembling, must give tractive force of braided fabric, make the braided fabric can be evenly drop-down, guarantee that braided fabric is smooth, uniformity is strong.Iron roller from the beginning up till now just at widely used skin roller, all is in order to realize this function.But all there is a problem in these mode of traction, though the sinker function on the Computerized flat knitting machine can play the function that presses down coil, but from the process that the pulling device that takes up one's knitting works to the cloth sheet, machine need consume the tension uniform that certain yarn just can make the cloth sheet, could begin normal braiding, so not only waste the time, also waste yarn, and the cloth sheet that weaves connects together, to the stitching and the post processing inconvenience of fabric.For addressing this problem, play base plate tractive technology and arise at the historic moment.
Playing base plate tractive technology is can give stable traction force of cloth sheet at first at the cross machine knitting garment piece, and when the garment piece length of processing reaches roller can the scrolling garment piece time, a base plate just can withdraw from tractive.The advantage of having introduced the base plate technology so is significantly, and the efficient of braiding has been saved yarn at the bottom of having improved.
Must have a cover to drive the drive motors that hardware removes to have controlled base plate to playing base plate control, this motor is a torque motor.To carry out accurate moment and Position Control is a difficult point always to the moment motor.Most in the market for there not being the plain edition straight-bar machines of end control function.Even if the existing straight-bar machines that takes up end control function, on an end Torque Control, all adopt digital PWM Torque Control mode, the control accuracy that plays end moment is nowhere near, cause the bottoming efficient of fabric very low, weaving quality also has been subjected to very big influence, thereby reduced productivity, reduced product quality.
The utility model content
The technical problems to be solved in the utility model is, overcomes deficiency of the prior art, provide a kind of be used for flat machine play end driver.
Be the technical solution problem, solution of the present utility model is:
Provide a kind of be used for flat machine play end driver, comprise power interface, and the compound needle control signal interface that is electrically connected with the straight-bar machines computerized control system, with play the end and drive relevant an analog signal interface and a control signal interface; This plays end driver and also comprises: power driver module, link to each other with power interface and analog signal interface, and be used for after analog signal amplification, isolation, the phase shift, be output as end Torque Control signal and be passed to control circuit module through the controllable silicon drive circuit module; Control circuit module links to each other with power driver module with the control signal interface, is used for being combined as end motor control signal and having exported end motor to the end motor rotation mode control signal that rises from the control signal interface playing end Torque Control signal; Controllable silicon compound needle control module links to each other with compound needle control signal interface, is used for being output as the compound needle motor control signal and being passed to the compound needle motor through controllable silicon compound needle control circuit module after the isolation of compound needle control signal, the phase shift.
Playing end motor rotation pattern just comprises and changes, reverses and do not change three kinds of patterns.The end motor rotation mode control signal that rises from the control signal interface is synchronous with analog signal from analog signal interface.
In the utility model, described power driver module comprises: the signal amplification circuit module of Lian Jieing, buffer circuit module, phase-shift circuit module and controllable silicon drive circuit module successively also comprise synchronous circuit module and phase detecting circuit module; Power interface, synchronous circuit module, phase detecting circuit module and phase-shift circuit module are connected successively, and the signal amplification circuit module is connected with analog signal interface.
In the utility model, described controllable silicon compound needle control module comprises: the buffer circuit module of Lian Jieing, phase-shift circuit module and controllable silicon compound needle control circuit module successively, the buffer circuit module links to each other with compound needle control signal interface.
The implementation method that plays end driver that is used for flat machine described in the utility model may further comprise the steps: play end driver and receive compound needle control signal, the analog signal from the straight-bar machines computerized control system and play end motor rotation mode control signal by compound needle control signal interface, analog signal interface and control signal interface; Power driver module amplifies, after the isolation, phase shift, has been output as end Torque Control signal and has been passed to control circuit module through the controllable silicon drive circuit module analog signal; Control circuit module will play end Torque Control signal and be combined as end motor control signal and exported end motor to an end motor rotation mode control signal; Play end motor according to playing the parameter execution action that end motor control signal provides, controlled the tractive action of base plate garment piece; Controllable silicon compound needle control module with the compound needle control signal isolate, after the phase shift, be output as the compound needle motor control signal and be passed to the compound needle motor through controllable silicon compound needle control circuit module, the compound needle motor is carried out action according to the parameter that the compound needle motor control signal provides, and the rotation of compound needle and folding control are matched with the tractive action that plays base plate.
In the utility model, described control circuit module, signal amplification circuit module in the power driver module, buffer circuit module, phase-shift circuit module, controllable silicon drive circuit module, synchronous circuit module and phase detecting circuit module, buffer circuit module in the controllable silicon compound needle control module, phase-shift circuit module and controllable silicon compound needle control circuit module are common circuit module.Those skilled in the art according to basic electricity and the control technology theory and the technical ability of its grasp, can reproduce after the function that understanding the utility model realization purpose, each circuit module are realized in every way easily.Therefore, the utility model repeats no more the specific implementation of each circuit module.
The beneficial effects of the utility model are,
Adopt analog control mode to control end moment precision owing to play end driver, its control signal is that (0～10V), it is 50mV that the minimum of this signal is discerned voltage to analog signal, and controllable precision reaches 200 grades.Thereby effectively segmented the control moment precision, reach that the moment size more can be fit to different garment pieces when the tractive garment piece, thereby improve crudy.
Description of drawings
The know-why flow chart of driver at the bottom of Fig. 1 is of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
Rise in the end driver, comprise power driver module, control circuit module and controllable silicon compound needle control module.Wherein, power driver module and control circuit module are used to realize that controllable silicon compound needle control module is used to realize the control of compound needle motor to playing the accurate control of end motor.
Rise end driver comprise power interface (AC110～220V), and the compound needle control signal interface that is electrically connected with the straight-bar machines computerized control system, with play the end and drive relevant an analog signal interface and a control signal interface.Power driver module links to each other with power interface and analog signal interface, is used for after analog signal amplification, isolation, the phase shift, has been output as end Torque Control signal and has been passed to control circuit module through the controllable silicon drive circuit module; Control circuit module links to each other with power driver module with the control signal interface, has been combined as end motor control signal and has exported end motor to the end motor rotation mode control signal that rises from the control signal interface playing end Torque Control signal; Controllable silicon compound needle control module links to each other with compound needle control signal interface, is used for being output as the compound needle motor control signal and being passed to the compound needle motor through controllable silicon compound needle control circuit module after the isolation of compound needle control signal, the phase shift.
Wherein, power driver module comprises signal amplification circuit module, buffer circuit module, phase-shift circuit module and the controllable silicon drive circuit module that connects successively, also comprises synchronous circuit module and phase detecting circuit module; Power interface, synchronous circuit module, phase detecting circuit module and phase-shift circuit module are connected successively, and the signal amplification circuit module is connected with analog signal interface.
Controllable silicon compound needle control module comprises: the buffer circuit module of Lian Jieing, phase-shift circuit module and controllable silicon compound needle control circuit module successively, the buffer circuit module links to each other with compound needle control signal interface.
In the utility model, the straight-bar machines computerized control system plays end motor rotation parameter according to what the operator of flat machine set, generates an analog signal relevant with playing end driving (0～10V) and control signal (level signal).
When a base plate carries out tractive to garment piece, must hold garment piece with the form of bearded needle by compound needle, when withdrawing from tractive, pack up compound needle.So must carry out folding control to reach the granny rag or the function of granny rag not to compound needle.Because play the cooperation that must have the compound needle granny rag to move in the course of action of base plate, so play the folding control that end driver must comprise compound needle.The compound needle motor just has the dual mode that changes, reverses, and concrete the selection decided according to flat machine operator's setting.In the folding control of compound needle, go out pin, narrowing mode and the actuation time of compound needle are to be set by the used flower version file of braiding (to be used for being provided with the file of flat machine braid movement and style when spending the version file to be the braiding garment piece, this is formed by special use plate-making software design as required by the user), the straight-bar machines computerized control system obtains the folding control parameter of compound needle in flower version file, and, generate compound needle control signal (level signal) in conjunction with the setting of rotation direction.
Play the implementation method of end driver, may further comprise the steps:
Playing end driver receives compound needle control signal, the analog signal from the straight-bar machines computerized control system and plays end motor rotation mode control signal by compound needle control signal interface, analog signal interface and control signal interface;
Power driver module to analog signal amplify, after the isolation, phase shift, be output as end Torque Control signal and be passed to control circuit module through the controllable silicon drive circuit module, control circuit module will play end Torque Control signal and be combined as end motor control signal and exported end motor to an end motor rotation mode control signal; Play end motor according to playing the parameter execution action that end motor control signal provides, controlled the tractive action of base plate garment piece;
Controllable silicon compound needle control module with the compound needle control signal isolate, after the phase shift, be output as the compound needle motor control signal and be passed to the compound needle motor through controllable silicon compound needle control circuit module, the compound needle motor is carried out action according to the parameter that the compound needle motor control signal provides, and the rotation of compound needle and folding control are matched with the tractive action that plays base plate.
Claims (3)
1. what be used for flat machine plays end driver, comprises power interface, and the compound needle control signal interface that is electrically connected with the straight-bar machines computerized control system, with play the end and drive relevant an analog signal interface and a control signal interface; It is characterized in that this plays end driver and also comprises:
Power driver module links to each other with power interface and analog signal interface, is used for after analog signal amplification, isolation, the phase shift, has been output as end Torque Control signal and has been passed to control circuit module through the controllable silicon drive circuit module;
Control circuit module links to each other with power driver module with the control signal interface, is used for being combined as end motor control signal and having exported end motor to the end motor rotation mode control signal that rises from the control signal interface playing end Torque Control signal;
Controllable silicon compound needle control module links to each other with compound needle control signal interface, is used for being output as the compound needle motor control signal and being passed to the compound needle motor through controllable silicon compound needle control circuit module after the isolation of compound needle control signal, the phase shift.
2. driver at the bottom of according to claim 1, it is characterized in that, described power driver module comprises: the signal amplification circuit module of Lian Jieing, buffer circuit module, phase-shift circuit module and controllable silicon drive circuit module successively also comprise synchronous circuit module and phase detecting circuit module; Power interface, synchronous circuit module, phase detecting circuit module and phase-shift circuit module are connected successively, and the signal amplification circuit module is connected with analog signal interface.
3. driver at the bottom of according to claim 1, it is characterized in that, described controllable silicon compound needle control module comprises: the buffer circuit module of Lian Jieing, phase-shift circuit module and controllable silicon compound needle control circuit module successively, the buffer circuit module links to each other with compound needle control signal interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120158282XU CN202090149U (en) | 2011-05-17 | 2011-05-17 | Bottom raising driver for flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120158282XU CN202090149U (en) | 2011-05-17 | 2011-05-17 | Bottom raising driver for flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202090149U true CN202090149U (en) | 2011-12-28 |
Family
ID=45365230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120158282XU Expired - Lifetime CN202090149U (en) | 2011-05-17 | 2011-05-17 | Bottom raising driver for flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202090149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206891A (en) * | 2011-05-17 | 2011-10-05 | 杭州鼎炬科技有限公司 | Initial driver used for flat knitting machine and implementation method thereof |
-
2011
- 2011-05-17 CN CN201120158282XU patent/CN202090149U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206891A (en) * | 2011-05-17 | 2011-10-05 | 杭州鼎炬科技有限公司 | Initial driver used for flat knitting machine and implementation method thereof |
| CN102206891B (en) * | 2011-05-17 | 2012-08-22 | 杭州鼎炬科技有限公司 | Initial driver used for flat knitting machine and implementation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202090148U (en) | Flat-knitting machine computer control system with bottom-starting plate control function | |
| CN102206891B (en) | Initial driver used for flat knitting machine and implementation method thereof | |
| CN202090149U (en) | Bottom raising driver for flat knitting machine | |
| CN201665753U (en) | Measuring and controlling device for tri-system computer-aided flat knitting machines with self-starts | |
| CN203320236U (en) | Transmission device of computerized flat knitting machine head | |
| CN203530594U (en) | Jacquard yarn feeding device of lace machine | |
| CN203204347U (en) | Computerized flat-knitting machine control device | |
| CN202608210U (en) | Flat net stretching machine | |
| CN202530243U (en) | Low main shuttle weaving device for full-automatic computer glove machine | |
| CN203559217U (en) | Yarn guide device | |
| CN202382934U (en) | Testing system for nose of flat knitting machine | |
| CN202661814U (en) | Control module for computerized flat knitting machine | |
| CN203295756U (en) | Efficient computerized flat knitting machine | |
| CN206034017U (en) | Automatic cloth device down of double needle bar warp knitting tricot machine | |
| CN206289386U (en) | Tricot machine is with electronic tuck mechanism | |
| CN202865590U (en) | Double coiled belt feeding device | |
| CN102493115A (en) | Full-automatic lifting plate control system | |
| CN203475097U (en) | High-speed rewinder capable of removing knitted cloth pieces | |
| CN204780111U (en) | Drive arrangement that all -in -one shifted cover dish is sewed up to full -automatic socks of knitting | |
| CN104047107B (en) | For the bearded needle driving mechanism of warp knitting machine | |
| CN203021748U (en) | Braid hemming device of sewing machine | |
| CN102331741A (en) | Constant torque controller of bottom comb of computerized flat knitting machine and controlling method thereof | |
| CN201817674U (en) | Multi-speed warp let-off controlling mechanism of warp knitting machine | |
| CN202030925U (en) | Thick stuff plane embroidery machine device for embroidery machine | |
| CN203475084U (en) | Control device for sinkers of knitting mechanism of computer knitting flat knitting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111228 Effective date of abandoning: 20120822 |