CN212800791U - Electric control system of full-automatic safety air bag sewing machine - Google Patents
Electric control system of full-automatic safety air bag sewing machine Download PDFInfo
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- CN212800791U CN212800791U CN202020705438.0U CN202020705438U CN212800791U CN 212800791 U CN212800791 U CN 212800791U CN 202020705438 U CN202020705438 U CN 202020705438U CN 212800791 U CN212800791 U CN 212800791U
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Abstract
The utility model discloses a full-automatic air bag sewing machine electrical system, include: the system comprises an electric cabinet, peripheral equipment, a 6-axis motor, a stepping motor, a machine head adapter plate, an industrial control all-in-one machine, a master control circuit board and a line tension detection sensor signal; the main control circuit board adopts a single chip microcomputer to realize automatic control; the ETM422 sensor will determine the highest tension value (peak) per revolution/needle (i.e., between each pulse signal) and evaluate this tension value; the machine head adapter plate is connected with input and output signals arranged on the machine head; the industrial control all-in-one machine is an intelligent human-computer exchange interface and can be used for operating the machine; the machine head of the utility model rotates at 360 degrees and is driven independently, thereby thoroughly eliminating the reverse stitch, and solving the problems of time waste caused by the displacement of the air span and stitch quality caused by the reverse stitch; the double-needle machine head ensures the synchronization of the stitches; the tension detection sensors are respectively added to the double needles, and the seam wrinkle problem is avoided by detecting the line tension.
Description
Technical Field
The utility model relates to a sewing machine technical field mainly is applied to on the full-automatic air bag sewing machine, concretely relates to full-automatic air bag sewing machine electric control system.
Background
The existing template sewing machine is generally characterized in that a machine head mechanism is arranged on a machine frame, a bottom thread mechanism is arranged below a table plate and a template transmission mechanism, the template transmission mechanism drives a template to move according to a preset track under the control of a controller during working, and the sewing direction of the machine head and the bottom thread mechanism is fixed, so that the seam is not attractive when the movement direction of the template is opposite to the sewing direction.
In order to meet the high-requirement stitch of the safety air bag, the double-needle arbitrarily-rotating machine head safety air bag sewing machine is designed, and comprises an upper machine head and a lower machine head which are independently driven, wherein the upper machine head comprises: the machine head lifting assembly, the machine head rotating assembly and the machine head assembly, wherein the upper machine head can be lifted and can synchronously and adaptively rotate with the lower machine head. The lower head includes: the bottom shuttle system is arranged at the upper part of the bottom thread rotating assembly; the bottom line rotating assembly drives the bottom shuttle system to rotate 360 degrees in any direction, and the structure is complex due to the narrow interior of the machine head, so that higher requirements are provided for processing and assembling, and troubleshooting and maintenance are difficult.
Disclosure of Invention
The utility model aims to overcome above-mentioned prior art's weak point, in order to satisfy air bag's factor of safety and production technology, the even of gasbag stitch seam, prick real, pleasing to the eye provides a full-automatic air bag sewing machine electric control system, and this electric control system can guarantee 360 arbitrary rotations of aircraft nose, and the reverse stitch seam is thoroughly eliminated in independent drive, guarantees that the aircraft nose sews along the direction of stitch seam, also can perfect the making up including the circular stitch seam of arc. Meanwhile, the X-direction and Y-direction movement of the material is driven through the X-direction and Y-direction guide rails, so that the sewing of any pattern is realized. The sewing speed is adjustable within an allowable range (1-2000 r/min), the needle pitch can be automatically adjusted according to requirements, the double-needle design can ensure that double stitches are synchronous and uniform, the binding degree is higher, the cost is saved compared with the double-head design, the control is better, the occupied area is smaller, and meanwhile, certain convenience is brought to the assembly of a machine head and the elimination and maintenance of faults.
The utility model aims at realizing through the following technical scheme:
full-automatic air bag sewing machine electric control system includes: the system comprises an electric cabinet, peripheral equipment, a 6-axis motor, a stepping motor, a machine head adapter plate, an industrial control all-in-one machine, a master control circuit board and a line tension detection sensor signal.
An electric cabinet comprising: power, low voltage component, main control circuit board.
A 330V alternating current power supply is adopted to provide a main power supply, and an alternating current contactor and a safety relay are subjected to double protection control electrification; the power supply of the driver box adopts a transformer to convert an electric cabinet output power supply 380V into 220V power supply, and the output power supply is connected through a rectangular connector. A24V switching power supply is selected to supply power for peripheral IO equipment such as a circuit board, a sensor and the like.
The main control circuit board adopts a single chip microcomputer to realize automatic control, and is provided with an input/output interface and a motor control interface; the input and output interface of the main control circuit board can be directly connected with IO equipment to receive sensor signals and button signals.
A peripheral device, comprising: the system comprises a 6-axis servo motor and driver, a 42-axis stepping motor and driver, a motor position sensor input signal, a button input signal, a broken wire detection signal, a wire tension detection sensor signal and an electric slip ring adapter plate signal. Safety doors and safety light curtain signals.
The operation of motor driver driving motor is connected to master control circuit board's motor control interface accessible, the utility model discloses an air bag sewing machine electric control device adopts loose servo driver drive servo motor operation, and the precision height error is low, takes trouble display certainly, convenient investigation maintenance.
Line tension detection sensor signal: the ETM422 sensor will determine the highest tension value (peak) per revolution/needle (i.e., between every two pulse signals) and evaluate this tension value, determine if the limit is exceeded according to the settings, and return the value to the PC side. Each limit value is respectively a stop line high limit, an early warning line high limit, a detected tension peak value, an early warning line low limit and a stop line low limit. The main circuit board can read the sensor setting and the tension value from the sensor, and different tasks can be completed through software communication and configuration.
The 6-shaft motor is respectively as follows: a needle spindle control motor, a rotating shuttle spindle control motor, an upper machine head rotating motor, a lower machine head rotating motor, a machine head lifting motor, a working table plate X-direction moving motor and a working table plate Y-direction moving motor.
The stepping motor is: the presser foot lifts the motor.
A machine head adapter plate: the board size is 4X 11.5CM, can put on the aircraft nose fixed bolster, the input/output signal of installing on the aircraft nose is connected to the aircraft nose keysets, be connected to the main control circuit board in the electric cabinet through the electric slip ring, the motor cable is connected to the driver through the electric slip ring, the assembly of input/output signal cable can be accomplished to the inside two bus cables that only need of aircraft nose, and every signal has the pilot lamp to show at the aircraft nose board, can the lug connection input/output signal with the mode of connector, if which way signal breaks down can direct indication, convenient investigation. The signal trend is clear and clear, saves space and leads the wiring to be convenient. The wiring mode of the connector is convenient for assembly and maintenance; the two high-power output circuits are provided at the same time, an independent power supply or a relay is not needed for controlling power amplification, and the problems that the machine head is narrow and small, the operation of processing, assembling cables and the like is relatively difficult, and the trouble removal and maintenance are difficult can be solved.
The industrial control all-in-one machine and the intelligent human-machine exchange interface can completely operate the machine by the industrial control all-in-one machine, and the interface of the industrial control all-in-one machine is an autonomous research and development interface, so that functions can be better added and cancelled. The pattern board that the selection that industry accuse all-in-one can be free will be made up, through the analysis and the intelligent processing to the pattern board drive the main control circuit board, the main control circuit board drives servo motor through the control motor driver, the sensor on the servo motor motion trail, position through induction motor, convert the signal of telecommunication transmission into and come the stop-start of control motor action for the main control circuit board, the main control circuit board drives actuating cylinder through the control valve island, with mechanical structure cooperation, make up when accomplishing the aircraft nose rotation, realize the perfectness and the high efficiency of making up.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model overcomes the stitch seam is not smooth pleasing to the eye, makes up the difficult problem that is not firm, through the utility model discloses a design, has reached following beneficial effect:
1. the machine head rotates at 360 degrees and is driven independently, reverse stitches are eliminated thoroughly, and the problems of time waste caused by air span displacement and stitch quality caused by the reverse stitches are solved.
2. The double-needle machine head ensures the synchronization of stitches, and is neat, solid, beautiful and high in efficiency.
3. Tension detection sensors are respectively added to the double needles, and through detection of line tension, when thin fabric or some very thin knitted fabrics are met, the problem of seam puckering is avoided, and the problem of other line tension can be controlled.
4. The signals of the safety door and the safety light curtain are added. The machine operates more safely.
5. The synchronous effect is accurately achieved through software program control, and the integrated degree of the machine head is high, the size is small, the work is stable, and the precision is high.
6. The requirement on assembly personnel is reduced, the failure rate is low, the safety performance is high, and the occurrence of accidents is reduced.
7. According to the characteristic that the space in the machine head is small, the wiring mode of bus wiring and machine head adapter plate connectors is adopted, assembly is convenient, the error occurrence in assembly is reduced, and troubleshooting and maintenance are facilitated.
Drawings
FIG. 1 is a simplified schematic diagram of the interior of an electric cabinet and drive cabinet;
FIG. 2 is a schematic diagram of a portion of a master control circuit board;
FIG. 3 is a circuit diagram of a portion of a head adapter plate;
FIG. 4 is a perspective view of an airbag sewing machine;
fig. 5 is a right side view of the airbag sewing machine.
1. The machine comprises an electric cabinet 2, an industrial control all-in-one machine 3, an upper machine head component 4, a spindle motor 5, a machine head lifting motor 6, an upper electrical slip ring component 7, a template frame 8, a wire tension detection sensor communication device 9, a lower machine head component 10, a machine head rotating shaft 11, a wire tension sensor detection device 12, a machine head rotating motor 13, a power supply and low-voltage component 14, a main control circuit board 15 and a servo driver.
Detailed Description
For a further understanding of the contents, features and effects of the present invention, reference will now be made to the following examples, which are to be considered in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
Full-automatic air bag sewing machine electric control system includes: the device comprises an electric cabinet (1), peripheral equipment, a 6-axis motor, a stepping motor, a machine head adapter plate, an industrial control all-in-one machine (2), a main control circuit board (14) and a line tension detection sensor signal.
An electric cabinet comprising: power supply, low voltage component, master control circuit board (14).
A 330V alternating current power supply is adopted to provide a main power supply, and an alternating current contactor and a safety relay are subjected to double protection control electrification; the power supply of the driver box adopts a transformer to convert an electric cabinet output power supply 380V into 220V power supply, and the output power supply is connected through a rectangular connector. A24V switching power supply is selected to supply power for peripheral IO equipment such as a circuit board, a sensor and the like.
The main control circuit board (14) adopts a single chip microcomputer to realize automatic control, and the main control circuit board (14) is provided with an input/output interface and a motor control interface; the input and output interface of the main control circuit board (14) can be directly connected with IO equipment to receive sensor signals and button signals.
A peripheral device, comprising: the system comprises a 6-axis servo motor and driver, a 42-axis stepping motor and driver, a motor position sensor input signal, a button input signal, a broken line detection signal, a line tension detection sensor signal, an electric slip ring adapter plate signal, a safety door and a safety light curtain signal.
Motor drive ware driving motor operation is connected to the motor control interface accessible of master control circuit board (14), the utility model discloses an air bag sewing machine electrical system adopts loose servo drive ware drive servo motor operation, and the precision height error is low, takes trouble display certainly, convenient investigation maintenance.
Line tension detection sensor signal: the ETM422 sensor will determine the highest tension value (peak) per revolution/needle (i.e., between every two pulse signals) and evaluate this tension value, determine if the limit is exceeded according to the settings, and return the value to the PC side.
The limits are respectively: a stop line high limit, an early warning line high limit, a detected tension peak value, an early warning line low limit and a stop line low limit.
The main control circuit board can read sensor settings and tension values from the sensors, and different tasks can be completed through software communication and configuration.
The 6-shaft motor is respectively as follows: a needle spindle control motor, a rotating shuttle spindle control motor, an upper machine head rotating motor, a lower machine head rotating motor, a machine head lifting motor, a working table plate X-direction moving motor and a working table plate Y-direction moving motor.
The stepping motor is: the presser foot lifts the motor.
A machine head adapter plate: the board size is 4X 11.5CM, can put on the aircraft nose fixed bolster, the input/output signal of installing on the aircraft nose is connected to the aircraft nose keysets, be connected to main control circuit board (14) in electric cabinet (1) through the electric slip ring, the motor cable is connected to the driver through the electric slip ring, the assembly of input/output signal cable can be accomplished to the inside two bus cables that only need of aircraft nose, and every signal all has the pilot lamp to show at the aircraft nose keysets, can the lug connection input/output signal with the mode of connector, if which way signal breaks down can direct indication, convenient investigation. The signal trend is clear and clear, saves space and leads the wiring to be convenient. The wiring mode of the connector is convenient for assembly and maintenance; the two high-power output circuits are provided at the same time, an independent power supply or a relay is not needed for controlling power amplification, and the problems that the machine head is narrow and small, the operation of processing, assembling cables and the like is relatively difficult, and the trouble removal and maintenance are difficult can be solved.
The industrial control integrated machine (2) and the intelligent human-computer exchange interface can completely operate the machine by the industrial control integrated machine (2), and the interface of the industrial control integrated machine (2) is an autonomous research and development interface, so that functions can be better added and cancelled. The pattern board that will make up is selected that industry accuse all-in-one (2) can be free, come drive main control circuit board (14) through analysis and intelligent processing to the pattern board, main control circuit board (14) drive servo motor through the control motor driver, the sensor on the servo motor motion trail, position through induction motor, convert the signal of telecommunication into and give main control circuit board (14) and come the stop-start of control motor action, main control circuit board (14) drive the cylinder through the control valve island, with mechanical structure cooperation, make up when accomplishing the aircraft nose rotation, realize the perfectness and the high efficiency of making up.
A full-automatic safety air bag sewing machine electric control system uses a main control circuit board (14) in an electric cabinet (1) to realize the integral control of the machine, and a circuit consisting of a power supply and a low-voltage element (13) realizes the power supply and interruption control of the whole machine, wherein the low-voltage element comprises a contactor and a relay.
The operation of each function in the sewing process is realized through the industrial control all-in-one machine (2) during the equipment operation, the industrial control all-in-one machine can transmit information to the main control circuit board (14) through carrying out analysis to the stitch pattern of selection, and the main control circuit board controls the start and stop of the driving motor of the servo motor driver (15) through the analysis to data, controls the valve island to drive the cylinder, and cooperates machinery to accomplish presser foot, elastic thread, open the frame action.
The X-direction moving motor and the Y-direction moving motor move with the template frame (7), the upper machine head assembly (3) and the lower machine head assembly (9) can rotate at will at the same time, perfect sewing of required stitches is guaranteed, the upper machine head assembly (3) can be controlled to lift by the lifting motor (5), the upper machine head assembly (3) comprises a machine head rotating assembly and a needle, the lower machine head assembly (9) comprises a rotating shuttle and an electric slip ring, the rotation of the electric slip ring is controlled by the motor (12), and the upper machine head and the lower machine head are controlled to work synchronously through programs. The main shaft motor (4) is matched with the rotating motor for sewing. The thread tension sensor detection device (11) can detect the tension of the thread in the sewing process, signals can be transmitted to the thread tension sensor communication device (8), the communication device can transmit the signals to the main control circuit board, and the main control circuit board controls the stopping and starting of machine sewing through analyzing the signals.
Claims (2)
1. An electric control system of a full-automatic safety airbag sewing machine comprises: the system comprises an electric cabinet, peripheral equipment, a 6-axis motor, a stepping motor, a machine head adapter plate, an industrial control all-in-one machine, a master control circuit board and a line tension detection sensor signal; the method is characterized in that: an electric cabinet comprising: the device comprises a power supply, a low-voltage element and a main control circuit board; the main control circuit board adopts a single chip microcomputer to realize automatic control, and is provided with an input/output interface and a motor control interface; a peripheral device, comprising: a 6-axis servo motor and driver, a 42-axis stepping motor and driver; line tension detection sensor signal: the ETM422 sensor will determine for each revolution/needle, that is: evaluating the highest tension value between every two pulse signals, judging whether the tension value exceeds the limit according to the setting, and simultaneously returning the numerical value to the PC end; the 6-shaft motor is respectively as follows: a needle spindle control motor, a rotating shuttle spindle control motor, an upper machine head rotating motor, a lower machine head rotating motor, a machine head lifting motor, a working table plate X-direction moving motor and a Y-direction moving motor; the stepping motor is a presser foot lifting motor; a machine head adapter plate: the board size is 4X 11.5CM, puts on aircraft nose fixed bolster, and the input/output signal of installing on the aircraft nose is connected to the aircraft nose keysets, is connected to the main control circuit board in the electric cabinet through electric slip ring, and the motor cable is connected to the driver through electric slip ring, and the aircraft nose is inside only to need two bus cables can accomplish the input/output signal cable assembly to every signal all has the pilot lamp to show at the aircraft nose board.
2. The full-automatic airbag sewing machine electrical system according to claim 1, characterized in that: the double needles are respectively added with a thread tension detection sensor, and by detecting thread tension, when the thin, fabric or some very thin knitted fabrics are met, the problem of seam puckering is avoided, and the problem of thread tension can be controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020705438.0U CN212800791U (en) | 2020-04-30 | 2020-04-30 | Electric control system of full-automatic safety air bag sewing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020705438.0U CN212800791U (en) | 2020-04-30 | 2020-04-30 | Electric control system of full-automatic safety air bag sewing machine |
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| CN212800791U true CN212800791U (en) | 2021-03-26 |
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| CN202020705438.0U Active CN212800791U (en) | 2020-04-30 | 2020-04-30 | Electric control system of full-automatic safety air bag sewing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369908A (en) * | 2021-12-27 | 2022-04-19 | 徐州力达缝纫设备制造有限公司 | Intelligent control system of pattern sewing machine |
| CN115233381A (en) * | 2022-09-23 | 2022-10-25 | 南通盛千佳家纺有限公司 | Quilting equipment with petal edge tracks |
-
2020
- 2020-04-30 CN CN202020705438.0U patent/CN212800791U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114369908A (en) * | 2021-12-27 | 2022-04-19 | 徐州力达缝纫设备制造有限公司 | Intelligent control system of pattern sewing machine |
| CN114369908B (en) * | 2021-12-27 | 2023-11-03 | 徐州力达缝纫设备制造有限公司 | Intelligent control system of pattern sewing machine |
| CN115233381A (en) * | 2022-09-23 | 2022-10-25 | 南通盛千佳家纺有限公司 | Quilting equipment with petal edge tracks |
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