CN201198518Y - Transverse transmission device of computer knitting horizontal machine - Google Patents
Transverse transmission device of computer knitting horizontal machine Download PDFInfo
- Publication number
- CN201198518Y CN201198518Y CNU2008201017902U CN200820101790U CN201198518Y CN 201198518 Y CN201198518 Y CN 201198518Y CN U2008201017902 U CNU2008201017902 U CN U2008201017902U CN 200820101790 U CN200820101790 U CN 200820101790U CN 201198518 Y CN201198518 Y CN 201198518Y
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- belt wheel
- motor
- wheel seat
- seat
- computer
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Abstract
The utility model relates to a sideslip transmission device of a computer flat knitting machine, and relates to a driving device that is arranged on a flat knitting machine to drive the accessory mechanisms to make transverse reciprocating movement, and aims at resolving the problem of the horizontal-typed three-phase asynchronous motor that the driving precision is low. In the sideslip transmission mechanism: a motor that is driven by a computer drives a driving belt wheel that is arranged on a driving belt-wheel seat at one side of a beam, and a driven belt is arranged between the driving belt wheel and a driven belt wheel that is arranged on a driven belt-wheel seat at the other side of the beam. The motor is a horizontal-typed three-phase asynchronous motor that is mounted on an independent motor seat, and the rotation shaft of the motor is connected with a rotation shaft of the driving belt wheel on the beam through a driving belt; a coder that is connected with the control input interface of the computer is mounted on a coder seat that is arranged on the beam, and the rotation shaft of the coder is coaxially connected with the rotation shaft of the driven belt wheel. The independent motor seat and the driving belt are adopted to reduce the influence of the shaking of the motor. The coder is used to feedback the running situation of the driven belt to the computer, so that the computer can precisely control the rotation of the motor, thereby improving the driving precision, and satisfying the requirement of the high quality knitting.
Description
Technical field
The utility model relates to the drive unit that drive subsidiary body work back and forth laterally moves on a kind of computer flat knitting machine.
Background technology
Existing computer flat knitting machine, for the laterally mobile subsidiary bodies such as head in top that drive needle-bar, the servomotors that adopt computer to control directly drive the main pulley on the crossbeam one side master tape wheel seat more, article one, driven belt be connected across main pulley and crossbeam opposite side from the belt wheel seat from belt wheel, subsidiary bodies such as head fixedly connected with this driven belt.The rotating shaft of servomotor clockwise rotates or rotates counterclockwise, and then subsidiary body such as head correspondingly does forward or backwards traversing.But the price height of servomotor, incompatible harsh requirement of producing occasion in enormous quantities to the production equipment cost.And cheap common horizontal threephase asynchronous machine driving precision is low, can not substitute the requirement that servomotor satisfies knitting quality.
The utility model content
The utility model aims to provide a kind of transverse transmission device of computer flat knitting machine, and it adopts horizontal threephase asynchronous machine to drive, but drives the precision height, can satisfy high-quality knitting requirement.
The technical solution of the utility model is: the transverse transmission device of computer flat knitting machine, the main pulley on the motor-driven crossbeam one side master tape wheel seat of computer control, driven belt be connected across main pulley and crossbeam opposite side from the belt wheel seat from belt wheel.Described motor is the horizontal threephase asynchronous machine that is installed on the individual motor seat, and the rotating shaft of this motor connects the rotating shaft of main pulley on the crossbeam by rotating band; Encoder that connects computer control input end mouth is installed on the crossbeam near from the encoder seat of belt wheel, the rotating shaft of this encoder with do coaxial the connection from the rotating shaft of belt wheel.
Be provided with on the described crossbeam that belt wheel seat regulating block leans the master tape wheel seat or from the belt wheel seat.
Described belt wheel seat regulating block has that two parallel adjustment screws lean the master tape wheel seat or from the belt wheel seat.
The rotating shaft of described encoder by soft plastic pipe with do coaxial the connection from the rotating shaft of belt wheel.
The transverse transmission device of the utility model computer flat knitting machine utilizes independently motor cabinet that horizontal threephase asynchronous machine is installed, and makes the rotating shaft of this motor connect the rotating shaft of main pulley on the crossbeam by rotating band; Can reduce the influence of motor vibration itself to main pulley and driven belt.Utilize an encoder to provide rotation information again from belt wheel to computer control input end mouth, it is the back and forth laterally mobile health information of subsidiary body that driven belt connects, make computer can accurately control the rotation of this motor, thereby raising drives precision and reduces cost, and can satisfy high-quality knitting requirement.Be provided with on crossbeam that belt wheel seat regulating block leans the master tape wheel seat or, can make driven belt remain on best duty from the belt wheel seat.Belt wheel seat regulating block has that two parallel adjustment screws lean the master tape wheel seat or from the belt wheel seat.By two screw adjusted master tape wheel seats on the belt wheel seat regulating block or from the belt wheel seat, can be easily and fast and align the master tape wheel seat exactly or from the belt wheel seat, make the main pulley rotating shaft and reach best, guarantee that the driven belt stable drive is reliable from the distance between the belt wheel rotating shaft and the depth of parallelism.The rotating shaft of encoder by soft plastic pipe with do coaxial the connection from the rotating shaft of belt wheel, can eliminate when belt wheel rotating shaft motion state is suddenlyd change impact to encoder, and guarantee signal of telecommunication sensitivity, but the health information that the subsidiary body that accurate recording in time feeds back driven belt to be connected back and forth laterally moves.
Description of drawings
Fig. 1 is the structural representation of an embodiment of transverse transmission device of the utility model computer flat knitting machine.
Fig. 2 is the plan structure schematic diagram of Fig. 1 embodiment.
Fig. 3 is the structural representation in Fig. 1 embodiment left side.
Fig. 4 is the structural representation on Fig. 1 embodiment right side.
The specific embodiment
The structure of an embodiment of transverse transmission device of the utility model computer flat knitting machine, as depicted in figs. 1 and 2.It is by crossbeam 1, main pulley assembly 2, form from pulley assemblies 3, driven belt 4, encoder component 5, main electric machine assembly 6 and rotating band 7.
Crossbeam 1 is fixedly mounted on the frame of computer flat knitting machine.
Master tape wheel seat 21 is processed by foundry goods, and the bottom surface is smooth.The bottom and arranged on left and right sides of master tape wheel seat 21 is respectively established an oblong installing hole 211, and master tape wheel seat 21 middle part lug bosses have sagittal axis hole final drive shaft 22 is installed.Master tape wheel seat 21 is installed in the left side of crossbeam 1.Please referring to Fig. 3, the front end of final drive shaft 22 stretches out the front end face of crossbeam 1, and main pulley 23-1 is installed.The rear end face of crossbeam 1 is stretched out in the rear end of final drive shaft 22, and main pulley 23-2 is installed.Get back to Fig. 2, the middle part of belt wheel seat regulating block 24 has the via hole of two upper and lower perforations respectively to wear a screw 241, makes belt wheel seat regulating block 24 be fixedly mounted on the position on master tape wheel seat 21 right sides on the crossbeam 1.The front and rear part of belt wheel seat regulating block 24 respectively is provided with a horizontal screw, is provided with one in each screw and adjusts screw 242.Adjusting screw 242 for two is parallel to each other.
From pulley assemblies 3 comprise one from belt wheel seat 31, one from power transmission shaft 32, periphery have the circular arc teeth groove from belt wheel 23 and a belt wheel seat regulating block 34.
Processed by foundry goods from belt wheel seat 31, the bottom surface is smooth.Its bottom and arranged on left and right sides is respectively established an oblong installing hole 311, has sagittal axis hole from belt wheel seat 31 middle part lug bosses and installs from power transmission shaft 32.Be installed in the right side of crossbeam 1 from belt wheel seat 31.Please, stretch out the front end face of crossbeam 1 from the front end of power transmission shaft 32 referring to Fig. 4.Stretch out the rear end face of crossbeam 1 from the rear end of power transmission shaft 32, and install from belt wheel 33.Please referring to Fig. 2, the middle part of belt wheel seat regulating block 34 has the via hole of two upper and lower perforations respectively to wear a screw 341, makes belt wheel seat regulating block 34 be fixedly mounted on the crossbeam 1 position from belt wheel seat 31 left sides.The front and rear part of belt wheel seat regulating block 34 respectively is provided with a horizontal screw, is provided with one in each screw and adjusts screw 342.Adjusting screw 342 for two is parallel to each other.
Adjust the front and rear that screw 242 leans master tape wheel seat 21 bottom right hand edges respectively for two on the belt wheel seat regulating block 24, adjust two respectively and adjust screws 242 and make the axis of final drive shaft 22 on the axis of crossbeam 1 and the master tape wheel seat 21 perpendicular.Synchronously adjust two and adjust screw 242, can adjust the position of master tape wheel seat 21 by a small margin to the left or to the right at crossbeam 1.Adjust after the location status of master tape wheel seat 21, two screws that are set on two via holes 211 in master tape wheel seat 21 bottoms on the crossbeam 1 are respectively locked with nut, master tape wheel seat 21 is fixed on the crossbeam 1.In the same way, two adjustment screws 342 lean from the degree of the left hand edge of belt wheel seat 31 bottoms on the adjustment belt wheel seat regulating block 34, on crossbeam 1, adjust from the location status of belt wheel seat 31, two screws that are set on respectively on the crossbeam 1 from two via holes 311 in belt wheel seat 31 bottoms are locked with nut, make from belt wheel seat 31 to be fixed on the crossbeam 1.Make the tensioning degree of driven belt 4 and it and final drive shaft 22 and be in best plumbness from the relative angle relation of power transmission shaft 32.
Main electric machine assembly 6 is made up of the driving pulley 63 that an independent main motor cabinet that is provided with 61, main motor 62 and periphery have the circular arc teeth groove.
The screw via hole at four jiaos of places, corresponding main motor 62 bottoms is provided with oblong via hole 611 respectively on the main motor cabinet 61, so that adjust the position of main motor 62 on main motor cabinet 61, the axis of the rotating shaft 621 of main motor 62 is paralleled with the axis of final drive shaft 22, and rotating band 7 tensioning degrees are in optimum state.
Please referring to Fig. 1: during work, computer is controlled in the process that main motor 62 clockwise rotates, driving pulley 63 in main motor 62 rotating shafts 621 clockwise rotates by the main pulley 23-1 that rotating band 7 drives final drive shaft 22 front ends on the crossbeam 1 left side master tape wheel seat 21, and the main pulley 23-2 of final drive shaft 22 rear ends also synchronously clockwise rotates.Main pulley 23-2 drives driven belt 4 and is positioned at main pulley 23-2 and advances from left to right from the part on belt wheel 33 tops, and driven belt 4 is positioned at main pulley 23-2 and advance from right to left from the part of belt wheel 33 bottoms.Meanwhile, and from the rotating shaft of belt wheel 33-constantly send code signal to computer from the coaxial encoder 52 of power transmission shaft 32, report driven belt 4 is finished the moving distance information that above-mentioned forward is advanced.Computer is according to the requirement of this moving distance information and weaving, and stopping operating or oppositely do at reasonable time point control master motor 62 rotates counterclockwise.
Computer is controlled in the process that main motor 62 rotates counterclockwise, driving pulley 63 in main motor 62 rotating shafts 621 rotates counterclockwise by the main pulley 23-1 that rotating band 7 drives final drive shaft 22 front ends on the crossbeam 1 left side master tape wheel seat 21, and the main pulley 23-2 of final drive shaft 22 rear ends also synchronously rotates counterclockwise.Main pulley 23-2 drives driven belt 4 and is positioned at main pulley 23-2 and advances from right to left from the part on belt wheel 33 tops, and driven belt 4 is positioned at main pulley 23-2 and advance from left to right from the part of belt wheel 33 bottoms.Meanwhile, and from the rotating shaft of belt wheel 33-constantly send code signal to computer from the coaxial encoder 52 of power transmission shaft 32, report driven belt 4 is finished the moving distance information of above-mentioned negative line feed.Computer is according to the requirement of this moving distance information and weaving, and stopping operating or oppositely do at reasonable time point control master motor 62 clockwise rotates.
Because computer has the moving distance information of encoder 52 feedback, the control precision that makes computer clockwise rotate, rotate counterclockwise and stop to main motor 62, so advancing of driven belt 4 is that the transverse motion of subsidiary body such as head can be precisely controlled.
The above only is the utility model preferred embodiment.Yet, do not limit the scope that the utility model is implemented with this.The equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.
Claims (4)
1. the transverse transmission device of computer flat knitting machine, main pulley on the motor-driven crossbeam one side master tape wheel seat of computer control, article one, driven belt be connected across main pulley and crossbeam opposite side from the belt wheel seat from belt wheel, it is characterized in that: described motor is the horizontal threephase asynchronous machine that is installed on the individual motor seat, and the rotating shaft of this motor connects the rotating shaft of main pulley on the crossbeam by rotating band; Encoder that connects computer control input end mouth is installed on the crossbeam near from the encoder seat of belt wheel, the rotating shaft of this encoder with do coaxial the connection from the rotating shaft of belt wheel.
2. the transverse transmission device of computer flat knitting machine according to claim 1 is characterized in that: be provided with on the described crossbeam that belt wheel seat regulating block leans the master tape wheel seat or from the belt wheel seat.
3. the transverse transmission device of computer flat knitting machine according to claim 2 is characterized in that: described belt wheel seat regulating block has that two parallel adjustment screws lean the master tape wheel seat or from the belt wheel seat.
4. according to the transverse transmission device of claim 1 or 2 or 3 described computer flat knitting machines, it is characterized in that: the rotating shaft of described encoder by soft plastic pipe with do coaxial the connection from the rotating shaft of belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201017902U CN201198518Y (en) | 2008-03-26 | 2008-03-26 | Transverse transmission device of computer knitting horizontal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201017902U CN201198518Y (en) | 2008-03-26 | 2008-03-26 | Transverse transmission device of computer knitting horizontal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201198518Y true CN201198518Y (en) | 2009-02-25 |
Family
ID=40449676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201017902U Expired - Fee Related CN201198518Y (en) | 2008-03-26 | 2008-03-26 | Transverse transmission device of computer knitting horizontal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201198518Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603132A (en) * | 2013-11-14 | 2014-02-26 | 宁波慈星股份有限公司 | Control device for split nose main drive and impact protection of flat knitting machine |
-
2008
- 2008-03-26 CN CNU2008201017902U patent/CN201198518Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603132A (en) * | 2013-11-14 | 2014-02-26 | 宁波慈星股份有限公司 | Control device for split nose main drive and impact protection of flat knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090225 |