CN101469495B - Control system of sock head sewing machine and sock head sewing machine equipped therewith - Google Patents
Control system of sock head sewing machine and sock head sewing machine equipped therewith Download PDFInfo
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- CN101469495B CN101469495B CN 200810083992 CN200810083992A CN101469495B CN 101469495 B CN101469495 B CN 101469495B CN 200810083992 CN200810083992 CN 200810083992 CN 200810083992 A CN200810083992 A CN 200810083992A CN 101469495 B CN101469495 B CN 101469495B
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- undertoe
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Abstract
The invention discloses a control system for sock head sewing machine, comprising an electric power supplement portion, a motor driving portion, a microcomputer control portion, and a signal detection portion, which is characterized in the motor driving portion comprises a feeding device motor driving circuit, a first sewing device motor driving circuit, a second sewing device motor driving circuit, a delivery device motor driving circuit, a sewing device lifting motor driving circuit. Each motor driving circuit is correspondingly connected with motor on each device. The microcomputer control portion comprises a touch screen or a keyboard, a liquid crystal display and microcomputer. Motor driving circuits, the touch screen or the keyboard, the liquid crystal display, and the signal detection portion are all electrically connected with the microcomputer. The control system of the sock head sewing machine uses a microcomputer control portion to control individual driving circuits for driving corresponding motors, has advantages of precise and accurate control, smooth and artistic sock head sewing wire. The invention further discloses a sock head sewing machine having the control system.
Description
Technical field
What the present invention relates to is a kind of machinery that is used for sewed toe, particularly be the control system of this machinery.
Background technology
It is that more than 1,000 piece of little pin enters deburring and margin to seam as circular motion that traditional sock piece-end sewing machine is carried the mode of socks, the fragile easily wearing and tearing of the little pin on its disk, and running speed is slow, and production efficiency is low.In order to address this problem, just there is human hair to understand a kind of sock piece-end sewing machine of high efficiency.look into Chinese patent database, wherein a kind of name is called " socks piece-end sewing machine of linear ", notification number is the utility model patent of CN200952072 Y, following content is disclosed: " socks piece-end sewing machine of linear, include saddle, lower floor's chain device, lower floor's chain transmission case, edge-neatening apparatus, three-needle frame head case, main motor, the fuselage platform, electric appliance box, upper strata chain device, stepper motor, it is characterized in that: electric appliance box built-in electrical apparatus element, the fuselage platform is installed on electric appliance box by rotating shaft, on the fuselage platform, saddle is housed, upper strata chain device is installed in the bottom of saddle, stepper motor is contained on saddle and with upper strata chain device and is connected, main motor and lower floor's chain transmission case are installed on the fuselage platform, lower floor's chain transmission case is connected with lower floor chain device by sprocket wheel, and by the stepper motor connection for transmission that is arranged on the fuselage platform, edge-neatening apparatus and three-needle frame head case are arranged on the fuselage platform at saddle rear successively, lower floor's chain device is positioned at transferring of edge-neatening apparatus and three-needle frame head case.”。The flat seaming machine for socks end of this structure, it has improved production efficiency to a great extent; But due to the undertoe two ends elastic reaction due to fibre object, can shrink, cause the shape of high two bottoms in the middle of undertoe.Above-mentioned straight line sock piece-end sewing machine, can only carry out straight line stitching instrument to undertoe, socks dress after straight line stitching instrument is uncomfortable, due to can not be to the undertoe march suturing with thread management after shrinking, this just makes the undertoe out-of-flatness of making, and undertoe two ends can occur due to the stitching of straight line and make the crack phenomenon that causes not in place, thereby make the socks after stitching substandard products occur.Simultaneously due to above-mentioned straight line sock piece-end sewing machine, imperfection due to its control system, can not control the rotating speed of corresponding motor, cause the density of toe linking line even not, when especially suture and machine stop when machine begins to start, serious non-uniform phenomenon appears in suture, quality problems occur after making undertoe make.
Summary of the invention
In view of the deficiency that background technology exists, the technical problem to be solved in the present invention is to provide a kind of accurately rotating speed of each motor, makes the suture of the undertoe control system of even flat seaming machine for socks end attractive in appearance that becomes.
for this reason, the present invention takes following technical scheme to solve above-mentioned technical problem: a kind of control system of flat seaming machine for socks end, comprise the Power supply part, the motor-driven part, microcomputer control section and signal detection part, it is characterized in that described motor-driven partly has the feed arrangement motor-drive circuit, the first stitching devices motor-drive circuit, the second stitching devices motor-drive circuit, the transport motor-drive circuit, stitching devices lifting motor drive circuit, each motor-drive circuit and corresponding connection of motor of being connected on each device, the microcomputer control section comprises touch-screen or keyboard, liquid crystal display and micro computer, described each motor-drive circuit, touch-screen or keyboard, liquid crystal display and described signal detection part all are connected with described microcomputer electric, every circuit board of described each motor-drive circuit connects corresponding motor, all installs on every circuit board to be electrically connected to plug-in unit, and these circuit boards connect plug-in unit by this and are connected with described microcomputer electric, described motor driving circuit board patches on the backplane circuit plate, further, described each motor driving circuit board is logical was that electrical connection plug-in unit on described backplane circuit plate is connected with corresponding motor.described test section includes the height sensor of undertoe sensor, yarn break sensor, stitching devices, and these sensors patch circuit board on described base plate by connector, and is electrically connected to described microcomputer control section, with described feed arrangement motor-drive circuit, the first stitching devices motor-drive circuit, the second stitching devices motor-drive circuit, the corresponding motor that connects of transport motor-drive circuit is dc brushless motor, described stitching devices lifting motor is stepper motor or servomotor, the lifting motor drive circuit that is connected with described lifting motor is stepper motor driving circuit or driven by servomotor circuit, described dc brushless motor adopts closed-loop control, the angle signal of DC brushless motor is fed back to microprocessor, controlled again the rotational angle of dc brushless motor by described microprocessor, thereby more can accurately control the rotational angle of motor, above-mentioned microprocessor can directly be used described micro computer, also a microprocessor can be set in addition on each circuit board, above-mentioned height sensor adopts linear hall element, and the circuit that is connected with this linear hall element is Voltage-Controlled oscillation circuit or A/D change-over circuit.
A kind of flat seaming machine for socks end with above-mentioned control system, it is characterized in that it comprises feed arrangement, Scissoring device, the first stitching devices, the second stitching devices, transport, waste material recovery device and frame, described feed arrangement, Scissoring device, transport, stitching devices are installed on described frame, and the rewinding mouth of described waste material recovery device is aimed at the cutting mouth of described Scissoring device.
In the present invention, adopt the microcomputer control section to control the drive circuit of each motor, make each motor of flat seaming machine for socks end to work alone, and can control separately by the microcomputer control section rotating speed of certain motor, its control is very accurate, make the suture of undertoe evenly smooth, especially when flat seaming machine for socks end begins to start and when stopping, it is very even that the suture of undertoe also seems; The rotating speed of its each motor can be set by the touch-screen of microcomputer control section or the input of keyboard, has and controls advantage easily.Simultaneously, its motor driving circuit board connects by connector, perhaps connects by the backplane circuit plate again, have patch quick and convenient, and easy access characteristic; Wherein some motor adopts dc brushless motor, can make temperature rise minimizing, the ILS of motor, and adopt closed-loop control, more can accurately control the rotational angle of motor, make the suture precision of undertoe improve further, reduced the defect rate that undertoe is produced.
Description of drawings
The below further describes details of the present invention more by reference to the accompanying drawings.
Fig. 1 is flat seaming machine for socks end complete machine structure figure of the present invention;
Fig. 2 arranges the structure chart of lifting motor on the second stitching devices;
Fig. 3 is that circuit board is inserted in the structure chart on the backplane circuit plate;
Fig. 4 is the micro computer peripheral circuit diagram;
Fig. 5 is Brushless DC Motor Drive Circuit figure;
Fig. 6 is stepper motor driving circuit figure;
Fig. 7 is the test section circuit diagram.
In Fig. 1-3, mark 1 is feed arrangement; 2 is support; 3 is the first stitching devices; 4 is the second stitching devices; 5 is liquid crystal display; 6 is lifting motor; 7 is the backplane circuit plate; 8 is circuit board; 9 is button; 10 is screw rod; 11 is slide block; 12 is waste material recovery device; 13 for being electrically connected to plug-in unit.
in Fig. 4, IC0 is micro computer, adopt the AT89C52 single-chip microcomputer, IC1 is AND circuit, IC2E, IC2F is reverser, CLOCK is clock circuit, ICPOW is Three-end voltage stabilizer, IC3 is touch screen circuitry, R4 is reset resistor, C5 is filter capacitor, D2, D3 is buck diode, for IC3 provides approximately 3.4V power supply, ICK2 is data storage device, IC2 is three line decoders, C1 and R26 form reset circuit, C4, C2 is crystal oscillator, P5 connects touch-screen, P2 connecting fluid crystal display, R3, R7 forms the liquid crystal display contrast adjustment, P6 is connected to the connector of backplane circuit plate, P7 is exclusion, IC0 single-chip microcomputer the 14th pin and the 15th pin are connected with IC5F with IC5C in Fig. 5.
in Fig. 5, N1, N2, N3, N11, N22, N23 is direct current generator winding driving power pipe, also can adopt FET, MT1 is the Brush-Less DC motor control special chip, model is MC33035, D1, D5, D6, D7, D8, the D9 fly-wheel diode, R8, R9, R10, R2, R5, R6 is the biasing current-limiting resistance, R1 is current sampling resistor, R13, R14 forms bleeder circuit and forms current sampling circuit with C6, R11, C3 determines the chopping frequency of drive circuit, R13 is connected level that pwm pulse connect to determine upper the 11st pin of MT1 just with E1, this level decision-making circuit size of current.IC4 is single-chip microcomputer, adopt the 89C2051 model, R15 and E5 form reset circuit of SCM, C7 is crystal oscillator, R16 is the N4 biasing resistor, N4 is the NPN triode, ICP02 is Three-end voltage stabilizer, P8 is connector, patch on the backplane circuit plate, single-chip microcomputer is according to the pulse number of external signal CLK, control the rotation of dc brushless motor, the corresponding direct current generator of each pulse rotates 15 degree, work by the signal controlling MT1 that feeds back on dc motor shaft, realize the strict speed of controlling motor, angle, MT1 adopts the MC33035 model, the specific works principle is consulted this data integrated circuit.
In Fig. 6, D11, D12, D10, D4 are fly-wheel diode, and MT2 is that stepper motor drives special IC, adopts the TA8435H model, and the specific works principle is consulted this data integrated circuit; R17, R18 are the circuit sample resistance, and C8 determines the height of MT2 circuit chopping frequency, and ICP03 is Three-end voltage stabilizer, and P9 is this connector for circuit board, patches on the backplane circuit plate.
In Fig. 7, N5, N6 are linear hall element, and ICP04 is Three-end voltage stabilizer, IC5A, IC5B, C9, C11, R19, R20 form oscillating circuit, the height of the tie point current potential of R21, R19, R20 determines frequency of oscillation, and the size of C9, C11 is relevant with frequency of oscillation, by the IC5C Buffer output.IC5D, IC5E, C10, C12, R22, R23 form oscillating circuit; The height of the tie point current potential of R24, R22, R23 determines frequency of oscillation, and the size of C10, C12 is relevant with frequency of oscillation, by the IC5F Buffer output.IC0 in Fig. 2 detects the cycle of this frequency of oscillation, P3, P1 are exclusion, INPUT1, INPUT2 are signal detection part signal input ic, OUTPUT is signal output integrated circuit, this output signal connects stepper motor driving circuit, adopts the A/D change-over circuit, and the signal pins of linear hall element is connected on the A/D pin of micro computer, P10 is connector, patches on the backplane circuit plate.
The circuit board that patches on the circuit board of base plate has: Power supply partial circuit plate, the Brushless DC Motor Drive Circuit plate of Fig. 5, the stepper motor driving circuit plate of Fig. 6, the test section circuit board of Fig. 7, the connecting line of various motors, the connecting line of the various senser elements in test section, the backplane circuit buttress carries out wiring according to patching in the above the connection of each circuit board, installs tackling slotting connector.
The specific embodiment
as shown in the figure, the control system of this flat seaming machine for socks end, comprise the Power supply part, the motor-driven part, microcomputer control section and signal detection part, described motor-driven partly has the feed arrangement motor-drive circuit, the first stitching devices motor-drive circuit, the second stitching devices motor-drive circuit, the transport motor-drive circuit, stitching devices lifting motor drive circuit, each motor-drive circuit and corresponding connection of motor of being connected on each device, the microcomputer control section comprises touch-screen or keyboard, liquid crystal display and micro computer, described each motor-drive circuit, touch-screen or keyboard, liquid crystal display and described signal detection part all are connected with described microcomputer electric, every circuit board of described each motor-drive circuit connects corresponding motor, all installs on every circuit board and is electrically connected to plug-in unit, after these circuit boards are plugged on the backplane circuit plate by this connection plug-in unit, and is connected with described microcomputer electric,
In the present embodiment, each motor driving circuit board also can be arranged on the frame of flat seaming machine for socks end.
Described test section includes the height sensor of undertoe sensor, yarn break sensor, stitching devices, and these sensors patch on described base plate by connector, and is electrically connected to described microcomputer control section; So undertoe is just controlled by the microcomputer control section after entering sewing machine automatically, when the suture that runs into undertoe disconnected, its yarn break sensor just passed the signal to micro computer, makes its shutdown; The height sensor of its stitching devices is the distance of responding between stitching devices and transport base plate, and the Height Adjustment of its stitching devices realizes by a lowering or hoisting gear, and the lifting of this lowering or hoisting gear is driven by described lifting stepper motor; Because lifting motor is driven by the lifting motor drive circuit, so, after this height sensor coordinates micro computer, just can be to undertoe march suturing with thread management; This height sensor also can be used as height zero-point positioning, microcomputerized control stepper motor march suturing with thread management; Be dc brushless motor with the motor of described feed arrangement motor-drive circuit, the first stitching devices motor-drive circuit, the second stitching devices motor-drive circuit, the corresponding connection of transport motor-drive circuit, to solve the problem that electric machine temperature rise is high, torque is little; Above-mentioned dc brushless motor adopts closed-loop control, the angle signal of DC brushless motor is fed back to microprocessor, controlled again the rotational angle of dc brushless motor by described microprocessor, target rotational angle with accurate control motor, above-mentioned height sensor adopts linear hall element or carries the Hall element of modulating oscillation circuit, have dust-fast characteristics, can work under adverse circumstances.
Flat seaming machine for socks end with above-mentioned control system, it comprises feed arrangement, Scissoring device, the first stitching devices, the second stitching devices, transport, waste material recovery device and frame, described feed arrangement, Scissoring device, transport, stitching devices are installed on described frame, and the rewinding mouth of described waste material recovery device is aimed at the cutting mouth of described Scissoring device.These devices coordinate above-mentioned control system, make organically combination, and its automaticity is higher, and is easy to use, control accurately, thereby the undertoe of producing with this flat seaming machine for socks end, stylolite fineness, the advantage that yield rate is high.
when the present invention works, first to carry out threading to the sewing needle up and down on the first stitching devices and the second stitching devices, threading for the second stitching devices, control micro computer by button 9, microcomputerized control lifting motor 6, output shaft on lifting motor 6 drives screw rod 10 rotations, make the slide block 11 on screw rod be in range, equally also heighten the second stitching devices 4 and the space of making the place, be convenient to threading, again press button 9, micro computer is just controlled lifting motor 6, make the second stitching devices 4 get back to the operating position, its microcomputerized control lifting motor 6 moves up and down the second stitching devices 4, tune up the second stitching devices 4 and make space between the place.After the first stitching devices 3 and the second stitching devices 4 are put on line, undertoe is just entered by feed arrangement 1, deliver to Scissoring device by the chain conveyor in feed arrangement 1, cutting knife on Scissoring device to the seam loop of undertoe cut smooth after, be transported to the first stitching devices 3 by transport again, before being transported to the first stitching devices 3, detected the limit that enters of undertoe by the sensor on transport, sensor signal is by micro computer, and micro computer is just controlled 3 pairs of undertoes of the first stitching devices by the speed of setting and made.After making for the first time, along with transport is sent into undertoe, sensor just detects the Second Edge of undertoe, at this moment, its signal is also by microcomputerized control the second stitching devices 4 and lifting motor 6, and micro computer is controlled the liter of the second stitching devices 4 or falls also according to the numerical value of setting, and control stitching speed, so that to undertoe march suturing with thread management, reach the requirement that secondary is sewed up, make toe linking smooth, wear comfortablely, reduce defect rate.This flat seaming machine for socks end can also be made other weavings or knitted articles.
Claims (8)
1. the control system of a flat seaming machine for socks end, comprise the Power supply part, the motor-driven part, microcomputer control section and signal detection part, it is characterized in that described motor-driven partly has the feed arrangement motor-drive circuit, the first stitching devices motor-drive circuit, the second stitching devices motor-drive circuit, the transport motor-drive circuit, stitching devices lifting motor drive circuit, each motor-drive circuit and corresponding connection of motor of being connected on each device, the microcomputer control section comprises touch-screen or keyboard, liquid crystal display and micro computer, described each motor-drive circuit, touch-screen or keyboard, liquid crystal display and described signal detection part all are connected with described microcomputer electric, described signal detecting part divides and comprises the undertoe sensor, this undertoe sensor patches circuit board on base plate by connector, after the first stitching devices (3) and the second stitching devices (4) are put on line, undertoe is just entered by feed arrangement (1), deliver to Scissoring device by the chain conveyor in feed arrangement (1), cutting knife on Scissoring device to the seam loop of undertoe cut smooth after, be transported to the first stitching devices (3) by transport again, the first stitching devices (3) is front being transported to, detected the limit that enters of undertoe by the described undertoe sensor on transport, described undertoe sensor signal is passed through micro computer, micro computer is just controlled the first stitching devices (3) by the speed of setting undertoe is made, after making for the first time, along with transport is sent into undertoe, described undertoe sensor just detects the Second Edge of undertoe, at this moment, its signal is also by microcomputerized control the second stitching devices (4) and lifting motor (6), micro computer is also according to the numerical value of setting, control the liter of the second stitching devices (4) or fall, and control stitching speed, so that to undertoe march suturing with thread management, reaching secondary sews up.
2. the control system of flat seaming machine for socks end according to claim 1, it is characterized in that every circuit board of described each motor-drive circuit connects corresponding motor, all install on every circuit board and be electrically connected to plug-in unit, these circuit boards connect plug-in unit by this and are connected with described microcomputer electric.
3. the control system of flat seaming machine for socks end according to claim 2, is characterized in that described each motor driving circuit board patches on the backplane circuit plate.
4. the control system of flat seaming machine for socks end according to claim 3 is characterized in that described each motor driving circuit board is connected with corresponding motor by the electrical connection plug-in unit on described backplane circuit plate.
5. the control system of flat seaming machine for socks end according to claim 1, is characterized in that described each motor driving circuit board is arranged on the frame of flat seaming machine for socks end.
6. the control system of flat seaming machine for socks end according to claim 1, it is characterized in that the motor with described feed arrangement motor-drive circuit, the first stitching devices motor-drive circuit, the second stitching devices motor-drive circuit, the corresponding connection of transport motor-drive circuit is dc brushless motor, described stitching devices lifting motor is stepper motor or servomotor, and the lifting motor drive circuit that is connected with described lifting motor is stepper motor driving circuit or driven by servomotor circuit.
7. the control system of flat seaming machine for socks end according to claim 6, it is characterized in that described dc brushless motor adopts closed-loop control, the angle signal of DC brushless motor is fed back to microprocessor, then controlled the rotational angle of dc brushless motor by described microprocessor.
8. flat seaming machine for socks end with any one control system of claim 1-7, it is characterized in that it comprises feed arrangement, Scissoring device, the first stitching devices, the second stitching devices, transport, waste material recovery device and frame, described feed arrangement, Scissoring device, transport, stitching devices are installed on described frame, and the rewinding mouth of described waste material recovery device is aimed at the cutting mouth of described Scissoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810083992 CN101469495B (en) | 2008-05-04 | 2008-05-04 | Control system of sock head sewing machine and sock head sewing machine equipped therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810083992 CN101469495B (en) | 2008-05-04 | 2008-05-04 | Control system of sock head sewing machine and sock head sewing machine equipped therewith |
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| Publication Number | Publication Date |
|---|---|
| CN101469495A CN101469495A (en) | 2009-07-01 |
| CN101469495B true CN101469495B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200810083992 Expired - Fee Related CN101469495B (en) | 2008-05-04 | 2008-05-04 | Control system of sock head sewing machine and sock head sewing machine equipped therewith |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044001A (en) * | 2017-06-21 | 2017-08-15 | 海盐四通管件制造有限公司 | A kind of sock piece-end sewing machine control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835284Y (en) * | 2005-09-30 | 2006-11-08 | 冯加林 | Flat-knitting machine head |
| CN101008133A (en) * | 2006-01-25 | 2007-08-01 | 康悌-康卜莱脱有限公司 | Method and apparatus for sewing sock head |
| CN200952072Y (en) * | 2006-09-15 | 2007-09-26 | 张明仁 | Linear hosiery toe sewing machine |
| CN200993663Y (en) * | 2007-01-09 | 2007-12-19 | 厦门大学 | Microwave network analytic instrument |
-
2008
- 2008-05-04 CN CN 200810083992 patent/CN101469495B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835284Y (en) * | 2005-09-30 | 2006-11-08 | 冯加林 | Flat-knitting machine head |
| CN101008133A (en) * | 2006-01-25 | 2007-08-01 | 康悌-康卜莱脱有限公司 | Method and apparatus for sewing sock head |
| CN200952072Y (en) * | 2006-09-15 | 2007-09-26 | 张明仁 | Linear hosiery toe sewing machine |
| CN200993663Y (en) * | 2007-01-09 | 2007-12-19 | 厦门大学 | Microwave network analytic instrument |
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| CN101469495A (en) | 2009-07-01 |
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