CN210011045U - Control system of double-acting cutting machine - Google Patents
Control system of double-acting cutting machine Download PDFInfo
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- CN210011045U CN210011045U CN201920079316.2U CN201920079316U CN210011045U CN 210011045 U CN210011045 U CN 210011045U CN 201920079316 U CN201920079316 U CN 201920079316U CN 210011045 U CN210011045 U CN 210011045U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 84
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 5
- 230000001012 protector Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a double-acting cutting machine control system, which is characterized in that the double-acting cutting machine control system comprises a frequency converter and a PLC controller, wherein the frequency converter is connected with a revolution motor, a first circuit breaker and a first intermediate relay are connected, the first intermediate relay is connected with a clutch, the clutch is connected with the revolution motor, the intermediate relay is connected with a cooling fan, a three-phase power supply is respectively connected with three alternating current contactors, and the three alternating current contactors are connected with a cutting motor, a hydraulic motor and a dust absorption motor; the utility model has the advantages that: the stepless speed change of cutting revolution can be controlled by the cooperation of the frequency converter and the revolution motor, the adjustment is carried out according to specific pipes, the fixed-length accurate automatic cutting can be realized through the pulse encoder and the coaxially mounted meter wheels, the quick switching of chipless cutting and chipless cutting is realized, the special cutting requirements are met, the manual/automatic switching operation of cutting actions is realized, and the debugging is convenient.
Description
Technical Field
The utility model relates to a tubular product cutting field especially relates to a two effect cutting machine control system.
Background
The control system of the plastic pipe cutting machine in the market at present has the following types:
(1) the cylinder type pipe chipless cutting machine control system comprises:
the control system controls the lifting of the blade by controlling the stretching of the cylinder, thereby achieving the aim of cutting the pipe; the cylinder is connected with the cutting board, the blade is fixed on the cutting board through the tool apron, the blade is prevented from loosening through the fixed block, the electromagnetic directional valve controls the feeding and the return stroke of the blade, the cylinder clamping device is arranged around the cutting process to compress the pipe, and the blade returns to the initial position after the compressing device loosens after the cutting is completed. The disadvantages of such a control system: 1.2, the feeding speed of the blade is difficult to control, and the high-speed cutting is difficult to realize.
(2) The control system of the lifting saw type pipe cutting machine comprises:
the control system directly drives the saw blade through a motor or indirectly drives the saw blade through a V-shaped belt and a belt wheel to rotate, and controls the lifting of the saw blade through a cylinder, so that the aim of cutting a pipe is fulfilled; the saw blade of the cutting device is directly arranged on the motor, the saw blade is driven by the motor, and the motor is pushed by the cylinder to do lifting motion, so that the action of cutting the plastic pipe is finished. The disadvantages of such a control system: 1. the plastic section cutting device in the form has too much sawdust to be collected, so that environmental pollution and raw material waste are easily caused, and the body health of an operator is influenced; 2. the plastic pipe cutting device in the form is too noisy in working, and can cause harm to the body of an operator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two effect cutting machine control system.
In order to realize the purpose, the technical scheme of the utility model is that:
a double-acting cutting machine control system is characterized by comprising a three-phase power supply, wherein the three-phase power supply is connected with the input end of a first circuit breaker, the output end of the first circuit breaker is connected with the input end of a frequency converter, the output end of the frequency converter is connected with the input end of a revolution motor, the output end of the first circuit breaker is connected with the input end of a first intermediate relay, the output end of the first intermediate relay is connected with the input end of a clutch, the clutch is electrically connected with the revolution motor, the output end of the first intermediate relay is also connected with the input end of a cooling fan, the three-phase power supply is also respectively connected with the input ends of a first motor comprehensive protector, a second motor comprehensive protector and a third motor comprehensive protector, the output end of the first motor comprehensive protector is connected with the input end of a second alternating current contactor, the output end of the second alternating current contactor is connected with the input end of, the output end of the second motor comprehensive protector is connected with the input end of a third alternating current contactor, the output end of the third alternating current contactor is connected with the input end of a hydraulic motor, the output end of the third motor comprehensive protector is connected with the input end of a fourth alternating current contactor, the output end of the fourth alternating current contactor is connected with the input end of a dust collection motor,
the cutting machine also comprises a PLC (programmable logic controller), wherein a Q0.2 pin of the PLC is connected with the input end of a first alternating current contactor, the output end of a fourth alternating current contactor is connected with the input end of a cutting motor, a Q0.3 pin of the PLC is connected with the input end of a second intermediate relay, the output end of the second intermediate relay is connected with the input end of a revolution motor, a Q0.6 pin of the PLC is connected with the input end of a fifth alternating current contactor, a Q1.2 pin of the PLC is connected with the input end of a sixth alternating current contactor, a Q0.4 pin of the PLC is connected with the input end of a third intermediate relay, a Q0.5 pin of the PLC is connected with the input end of the fourth intermediate relay, the output ends of the third intermediate relay and the fourth intermediate relay are connected with a chipless cutting machine, and a Q1.0 pin of the PLC is connected with the input end of the fifth intermediate relay, and a Q1.1 pin of the PLC is connected with the input end of a sixth intermediate relay, and the output ends of the fifth intermediate relay and the sixth intermediate relay are connected with a scrap cutting machine.
Furthermore, a Q0.0 pin of the PLC is connected with one end of a first electromagnetic valve, and the other end of the first electromagnetic valve is connected with a clamping cylinder.
Further, an I0.2 pin of the PLC is connected with one end of a first button, the other end of the first button is connected with the clamping device, an I0.4 pin of the PLC is connected with one end of a second button, the other end of the second button is connected with the tool feeding and retracting device, an I0.5 pin of the PLC is connected with one end of a third button, the other end of the third button is connected with the cutting table moving device, and an I0.6 pin of the PLC is connected with one end of a fourth button.
Furthermore, a Q0.1 pin of the PLC controller is connected with one end of the first indicator light, and a Q1.4 pin of the PLC controller is connected with one end of the second indicator light.
Furthermore, a Q0.7 pin of the PLC is connected with one end of a second electromagnetic valve, the other end of the second electromagnetic valve is connected with the material turning cylinder, a Q1.2 pin of the PLC is connected with one end of a third electromagnetic valve, and the other end of the third electromagnetic valve is connected with the follow-up cylinder.
Furthermore, the three-phase power supply is further connected with one end of a second circuit breaker, the other end of the second circuit breaker is connected with the input end of a transformer, the transformer is a 380-220V transformer, and the output end of the transformer is connected with the control power supply.
The utility model has the advantages that: the stepless speed change of cutting revolution can be controlled by the cooperation of the frequency converter and the revolution motor, the adjustment is carried out according to specific pipes, the fixed-length accurate automatic cutting can be realized through the pulse encoder and the coaxially mounted meter wheels, the quick switching of chipless cutting and chipless cutting is realized, the special cutting requirements are met, the manual/automatic switching operation of cutting actions is realized, and the debugging is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a wiring diagram of the PLC controller of the present invention;
FIG. 3 is a table of adjustment scales for a chipless cutting section;
fig. 4 is an adjustment scale of the chip cutting portion.
Reference numerals:
1 revolution motor, 2 clutches, 3 cooling fans, 4 cutting motors, 5 hydraulic motors, 6 dust absorption motors,
7 a first adjustment scale table, 8 a second adjustment scale table,
A U1 frequency converter, a U2 PLC controller, QF 1-2 first-second circuit breakers, QM 1-3 first-third motor comprehensive protectors, an Rp potentiometer, a T transformer,
First to sixth intermediate relays KA1 to 6, first to sixth AC contactors KM1 to 6, and,
SA 1-2 first to second knobs, SB 1-5 first to fifth buttons.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a double-acting cutting machine control system, a serial communication port, as shown in FIG. 1, it includes three phase current, three phase current is connected with first circuit breaker QF 1's input, first circuit breaker QF 1's output is connected with converter U1's input, and converter U1 preferably adopts ACS355-03E-05A6, converter U1's output is connected with the input of revolution motor 1, first circuit breaker QF 1's output is connected with first auxiliary relay KA 1's input, first auxiliary relay KA 1's output is connected with clutch 2's input, clutch 2 and revolution motor 1 electrical connection.
The output end of the first intermediate relay KA1 is further connected with the input end of the cooling fan 3, the three-phase power supply is further connected with the input ends of a first motor comprehensive protector QM1, a second motor comprehensive protector QM2 and a third motor comprehensive protector QM3, the output end of the first motor comprehensive protector QM1 is connected with the input end of a second ac contactor KM2, the output end of the second ac contactor KM2 is connected with the input end of the cutting motor 4, the output end of the second motor comprehensive protector QM2 is connected with the input end of a third ac contactor KM3, the output end of the third ac contactor KM3 is connected with the input end of the hydraulic motor 5, the output end of the third motor comprehensive protector QM3 is connected with the input end of a fourth ac contactor KM4, and the output end of the fourth ac contactor KM4 is connected with the input end of the dust collection motor 6.
The three-phase power supply is further connected with one end of a second breaker QF2, the other end of the second breaker QF2 is connected with a 380V end of a transformer T, the transformer T is a 380-220V transformer, the type of the transformer T is preferably JBK5-150, and the 220V end of the transformer T is connected with a control power supply of the cutting machine control system.
It also includes PLC controller U2, as shown in figure 2, the Q0.2 pin of the PLC controller U2 is connected with the input end of the first AC contactor KM1, the output end of the fourth AC contactor KM4 is connected with the input end of the cutting motor 4, the Q0.3 pin of the PLC controller U2 is connected with the input end of the second intermediate relay KA2, the output end of the second intermediate relay KA2 is connected with the input end of the revolving motor 1, the Q0.4, Q0.5 and Q0.6 pins of the PLC controller U2 are used for controlling the chipless motor, the Q0.6 pin of the PLC controller U2 is connected with the input end of the fifth AC contactor KM5, the Q1.0, Q1.1, Q1.2 pins of the PLC controller U2 are used for controlling the crumb-based motor, the Q1.2 pin of the PLC controller U2 is connected with the input end of the sixth AC contactor KM6, the Q0.4 pin of the PLC controller U2 is connected with the Q0.3 pin of the third intermediate relay KA and the Q0.6 pin of the PLC controller U2 is connected with the input end of the PLC controller U3985, the output of third intermediate relay KA3 and fourth intermediate relay KA4 is connected with the chipless cutting machine, PLC controller U2's Q1.0 foot is connected with fifth intermediate relay KA 5's input, PLC controller U2's Q1.1 foot is connected with sixth intermediate relay KA 6's input, fifth intermediate relay KA5 and sixth intermediate relay KA 6's output with have the bits cutting machine to be connected.
As shown in fig. 2, the pin I0.2 of the PLC controller U2 is connected to one end of a first button SB1, the other end of the first button SB1 is connected to a clamping device, the pin I0.4 of the PLC controller U2 is connected to one end of a second button SB2, the other end of the second button SB2 is connected to a cutter advancing and retracting device, the pin I0.5 of the PLC controller U2 is connected to one end of a third button SB3, the other end of the third button SB3 is connected to a cutting table moving device, the pin I0.6 of the PLC controller U2 is connected to one end of a fourth button SB4 for controlling a manual cutting, a cutting process can be completed by pressing the fourth button SB 6334, the pin I1.4 of the PLC controller U2 is connected to one end of a first knob SA1, the pin I1.1 of the PLC controller U2 is connected to one end of a fifth button SB5, the pin I1.5 of the PLC controller U2 is connected to a second knob SA2, the first knob SA1 controls the cutting motor 4 to be switched manually and automatically, the second knob SA2 controls the cutting motor 4 to be switched between the chipless cutting and the chipless cutting, and the third knob SB3 of the PLC U2 controls the cutting table to be moved in a manual state.
When the cutting mode selects the chip cutting, the PLC U2 outputs a control signal Q0.2 to pass through a fourth alternating current contactor KM4, the PLC outputs Q1.0, Q1.1 and Q1.2, the Q1.2 passes through a sixth alternating current contactor KM6, and the fifth intermediate relay KA5 and the sixth intermediate relay KA6 control the cutting feed and withdrawal of the feed and withdrawal system; when the cutting mode selects chipless cutting, the programmable controller outputs control signals Q0.4, Q0.5 and Q0.6 to control the cutting feed and withdrawal of the feed and withdrawal system through the fifth alternating current contactor KM5, the third intermediate relay KA3 and the fourth intermediate relay KA 4.
The revolution motor 1 is connected with a frequency converter U1 and used for controlling the revolution of a rotary big disc, the revolution of the big disc is started and stopped by a PLC U2 output control signal Q0.3 and the start and stop of a frequency converter U1 are controlled by a second intermediate relay KA2, the GND, AI1 and +10V voltage ends of the frequency converter U1 are connected to a potentiometer Rp together, the revolution speed of the big disc is adjusted by the potentiometer, the revolution motor 1 is provided with a brake device to prevent inertia sliding when stopping, and in order to ensure that the revolution motor 1 can have good heat dissipation and cooling, a cooling fan 3 is arranged at the tail part of the motor to dissipate heat.
The Q0.0 pin of the PLC U2 is connected with one end of a first electromagnetic valve, the other end of the first electromagnetic valve is connected with a clamping cylinder, the clamping of the clamping device is controlled to be released in a manual state, the PKC controller outputs Q0.0 to control the clamping cylinder to be clamped through the first electromagnetic valve when receiving a manual cutting or fixed-length cutting signal, and the cutting is automatically released after the cutting is finished, so that the cutting is completed.
The Q0.1 pin of the PLC U2 is connected with one end of a first indicator light, and the Q1.4 pin of the PLC U2 is connected with one end of a second indicator light.
The Q0.7 foot of PLC controller U2 is connected with the one end of second solenoid valve, the other end and the stirring cylinder of second solenoid valve are connected, the Q1.2 foot of PLC controller U2 is connected with the one end of third solenoid valve, the other end and the follow-up cylinder of third solenoid valve are connected.
When the concrete implementation, at the tubular product of cutting different specifications the utility model discloses the initial point of regulation feed that can be more convenient, load charge cutting terminal point is shown as figure 3 and figure 4:
fig. 3 is a first adjusting scale table 7 of the chipless cutting machine, which includes two sets of scales and three inductive switches, respectively a start point scale, a load point scale, a start point inductive switch, a load point inductive switch, and an end point inductive switch. The starting point inductive switch corresponds to a starting point scale table, the load point inductive switch corresponds to a load point scale table, and the end point inductive switch is obtained according to the thickness of the pipe cut by a customer actually.
Fig. 4 is a second adjustment scale table 8 of the scrap cutter, which includes a set of scales and two inductive switches, respectively, a start point scale, a start point inductive switch, and an end point inductive switch, wherein no load point is sensed in the scrap cutting portion, and only the start point needs to be found, and the end point position is determined according to the actual thickness of the cut pipe.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A control system of a double-acting cutting machine is characterized by comprising a three-phase power supply, wherein the three-phase power supply is connected with the input end of a first circuit breaker, the output end of the first circuit breaker is connected with the input end of a frequency converter, the output end of the frequency converter is connected with the input end of a revolution motor, the output end of the first circuit breaker is connected with the input end of a first intermediate relay, the output end of the first intermediate relay is connected with the input end of a clutch, the clutch is electrically connected with the revolution motor, the output end of the first intermediate relay is also connected with the input end of a cooling fan, the three-phase power supply is also respectively connected with the input ends of a first motor comprehensive protector, a second motor comprehensive protector and a third motor comprehensive protector, the output end of the first motor comprehensive protector is connected with the input end of a second alternating current contactor, the output end of the second alternating current contactor is connected with the input end of the cutting motor, the output end of the second motor comprehensive protector is connected with the input end of a third alternating current contactor, the output end of the third alternating current contactor is connected with the input end of the hydraulic motor, the output end of the third motor comprehensive protector is connected with the input end of a fourth alternating current contactor, the output end of the fourth alternating current contactor is connected with the input end of the dust collection motor,
the cutting machine also comprises a PLC (programmable logic controller), wherein a Q0.2 pin of the PLC is connected with the input end of a first alternating current contactor, the output end of a fourth alternating current contactor is connected with the input end of a cutting motor, a Q0.3 pin of the PLC is connected with the input end of a second intermediate relay, the output end of the second intermediate relay is connected with the input end of a revolution motor, a Q0.6 pin of the PLC is connected with the input end of a fifth alternating current contactor, a Q1.2 pin of the PLC is connected with the input end of a sixth alternating current contactor, a Q0.4 pin of the PLC is connected with the input end of a third intermediate relay, a Q0.5 pin of the PLC is connected with the input end of the fourth intermediate relay, the output ends of the third intermediate relay and the fourth intermediate relay are connected with a chipless cutting machine, and a Q1.0 pin of the PLC is connected with the input end of the fifth intermediate relay, and a Q1.1 pin of the PLC is connected with the input end of a sixth intermediate relay, and the output ends of the fifth intermediate relay and the sixth intermediate relay are connected with a scrap cutting machine.
2. A control system for a double acting cutting machine as claimed in claim 1 wherein the Q0.0 pin of the PLC controller is connected to one end of a first solenoid valve, the other end of the first solenoid valve being connected to the clamp cylinder.
3. A double acting cutting machine control system according to claim 1, wherein the I0.2 pin of the PLC controller is connected to one end of a first button, the other end of the first button is connected to the clamping device, the I0.4 pin of the PLC controller is connected to one end of a second button, the other end of the second button is connected to the tool retracting device, the I0.5 pin of the PLC controller is connected to one end of a third button, the other end of the third button is connected to the cutting table moving device, and the I0.6 pin of the PLC controller is connected to one end of a fourth button.
4. A double acting cutting machine control system according to claim 1, wherein the PLC controller pin Q0.1 is connected to one end of a first indicator light and the PLC controller pin Q1.4 is connected to one end of a second indicator light.
5. A control system of a double acting cutting machine as claimed in claim 1, wherein the pin Q0.7 of the PLC controller is connected to one end of a second solenoid valve, the other end of the second solenoid valve is connected to a material turning cylinder, the pin Q1.2 of the PLC controller is connected to one end of a third solenoid valve, and the other end of the third solenoid valve is connected to a following cylinder.
6. A control system of a double-acting cutting machine as claimed in claim 1, wherein the three-phase power supply is further connected with one end of a second circuit breaker, the other end of the second circuit breaker is connected with the input end of a transformer, the transformer is a 380-220V transformer, and the output end of the transformer is connected with the control power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079316.2U CN210011045U (en) | 2019-01-17 | 2019-01-17 | Control system of double-acting cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079316.2U CN210011045U (en) | 2019-01-17 | 2019-01-17 | Control system of double-acting cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210011045U true CN210011045U (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920079316.2U Expired - Fee Related CN210011045U (en) | 2019-01-17 | 2019-01-17 | Control system of double-acting cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210011045U (en) |
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2019
- 2019-01-17 CN CN201920079316.2U patent/CN210011045U/en not_active Expired - Fee Related
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Granted publication date: 20200204 |