CN211698649U - Control circuit of combined saw cutting unit - Google Patents
Control circuit of combined saw cutting unit Download PDFInfo
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- CN211698649U CN211698649U CN201922444784.8U CN201922444784U CN211698649U CN 211698649 U CN211698649 U CN 211698649U CN 201922444784 U CN201922444784 U CN 201922444784U CN 211698649 U CN211698649 U CN 211698649U
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Abstract
The utility model belongs to the control field of combined saw cutting units, and provides a control circuit of a combined saw cutting unit; the existing combined sawing machine set is controlled independently by a single device, and multiple devices are controlled in a centralized manner by a programmable controller. The multiple devices are controlled in a centralized manner through the programmable controller, and the defects that the number of points of the programmable controller is high, the distance of a control line is long, so that signals are unstable, and the cost is high; and the utility model discloses a button connected mode links to each other the local control cabinet of many equipment is unified with the centralized control cabinet, controls the local control cabinet through the centralized control cabinet, and then control single equipment.
Description
Technical Field
The utility model belongs to combination saw cutting unit control field especially relates to a control circuit of combination saw cutting unit.
Background
The control mode of the existing combined sawing machine set is that a single device is independently controlled and a plurality of devices are centrally controlled by a programmable controller. The mode of independent control of a single device is troublesome in operation, an operator needs to walk to an operation console of each device to operate, and one operator cannot start multiple devices simultaneously. The multiple devices are controlled in a centralized mode through the programmable controller, the programmable controller has the advantages of more point requirements, long control line distance, unstable signals and high cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem through on single unit equipment independent control's basis, increase a total accuse control box, concentrate on total accuse simultaneously with the control of many equipment through the mode of button line. By adopting a distributed control mode, the operation difficulty is simplified, the labor cost is reduced, and the production efficiency is improved.
The utility model discloses a control circuit of combination saw cutting unit is provided, include: the device comprises a centralized control cabinet, at least two sawing machines and local control cabinets which are respectively matched with the sawing machines for use; the output end of the centralized control cabinet passes through the input end of the local control cabinet so as to output an action signal to the local control cabinet; the centralized control cabinet comprises a master control isolating switch and is used for controlling the connection between the centralized control cabinet and the local control cabinet; the local control cabinet is connected with a sawing machine matched with the local control cabinet to output action signals to the sawing machine so that the sawing machine can complete corresponding actions.
Specifically, the centralized control cabinet comprises a sawing machine selection circuit; the sawing machine selection circuit comprises a selection switch used for starting or closing the sawing machine matched with the selection switch.
Specifically, the centralized control cabinet also comprises a sawing machine indicating circuit; the sawing machine indicating circuit comprises an indicating lamp, and the indicating lamp is used for displaying the working state of the sawing machine matched with the indicating lamp.
The centralized control cabinet comprises a master control voltage transformation circuit; the master control transformation circuit comprises a switch breaker, a transformation breaker, a transformer and a control loop breaker which are sequentially connected in series.
Specifically, the control loop circuit breaker is connected with a control loop in series, and the control loop comprises a plurality of action control circuits connected in parallel; the action control circuit is used for transmitting specific action signals to the local control cabinet so as to enable the sawing machine to complete corresponding actions.
The specific action control circuit comprises a button switch, a first control resistor and a second control resistor; the button switch is connected in series with the first control resistor and the second control circuit which are connected in parallel.
Specifically, a first control resistor and a second control resistor are respectively connected with a plurality of contactors connected in parallel; a plurality of contact switches of a single contactor are respectively connected with the local control cabinet.
The local control cabinet comprises a plurality of local contactors, and the local contactors are connected with the centralized control cabinet to acquire action signals.
The local contactor is connected with a specific action motor of the sawing machine.
The utility model belongs to the control field of combined saw cutting units, and provides a control circuit of a combined saw cutting unit; the existing combined sawing machine set is controlled independently by a single device, and multiple devices are controlled in a centralized manner by a programmable controller. The multiple devices are controlled in a centralized manner through the programmable controller, and the defects that the number of points of the programmable controller is high, the distance of a control line is long, so that signals are unstable, and the cost is high; the invention connects the local control cabinets of a plurality of devices with the centralized control cabinet in a unified way through a button connection mode, and controls the local control cabinets through the centralized control cabinet so as to control a single device.
Drawings
FIG. 1 is a block circuit diagram of a control circuit according to an embodiment;
FIG. 2 is a block diagram of a sawing machine selection circuit according to an embodiment;
FIG. 3 is a circuit diagram of a portion of a saw selection circuit according to an embodiment;
FIG. 4 is a block diagram of an exemplary indication circuit for a sawing machine;
FIG. 5 is a circuit diagram of a portion of an indicating circuit of the sawing machine according to one embodiment;
fig. 6 is a circuit diagram of a master voltage transformation circuit of the centralized control cabinet according to an embodiment;
FIG. 7 is a circuit diagram of an operation control circuit of the centralized control cabinet according to an embodiment;
FIG. 8 is a circuit diagram of a clamp release actuation control circuit of the actuation control circuit of FIG. 7;
FIG. 9 is a circuit diagram of a clinching operation control circuit of the operation control circuit of FIG. 7;
FIG. 10 is a circuit diagram of a fast forward operation control circuit of the operation control circuit of FIG. 7;
FIG. 11 is a circuit diagram of a retracting motion control circuit of the motion control circuit of FIG. 7;
FIG. 12 is a circuit diagram of a sawing motion control circuit of the motion control circuit of FIG. 7;
FIG. 13 is a circuit diagram of an emergency stop operation control circuit of the operation control circuit of FIG. 7;
FIG. 14 is a circuit diagram of a local control cabinet circuit portion according to one embodiment;
FIG. 15 is a circuit diagram of a local control cabinet control circuit according to an embodiment;
fig. 16 is a circuit diagram of an action control circuit of a local control cabinet according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and completely understood, the following description, taken in conjunction with the accompanying drawings and embodiments, will clearly describe the technical solutions in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them; based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
In the following, the present invention proposes some preferred embodiments to teach those skilled in the art to implement.
Fig. 1 is a circuit block diagram of a control circuit according to an embodiment, in which 1 is a centralized control cabinet, 2 is a local control cabinet, and 3 is a sawing machine.
A control circuit for a gang saw machine is provided, comprising: the device comprises a centralized control cabinet, at least two sawing machines and a local control cabinet matched with the sawing machines for use; the output end of the centralized control cabinet is connected with the input end of the local control cabinet so as to output an action signal to the local control cabinet; the centralized control cabinet comprises a master control isolating switch and is used for controlling the connection between the centralized control cabinet and the local control cabinet; the local control cabinet is connected with the sawing machine matched with the local control cabinet to output the action signal to the sawing machine so that the sawing machine can complete corresponding actions.
An embodiment is provided in which each local control cabinet is connected to the central control cabinet by a separate control line.
According to one embodiment, the local control cabinets are connected in parallel and then connected with the centralized control cabinet.
An embodiment is provided in which the centralized control cabinet is connected to each local control cabinet by means of a push-button connection.
In one embodiment, the master isolation circuit is an isolation switch, and the isolation switch is mounted on the door of the master electrical cabinet, and the master isolation switch is rotated to a closed position when the master electrical cabinet is opened. The external power supply is coupled to the master control isolating switch, and when the master control isolating switch rotates to a closing position, the power distribution cabinet is powered off.
It should be noted that the centralized control cabinet is connected with the local control cabinet by a button connection mode, and the button connection mode, that is, mutual control by some switch buttons, can realize a protection circuit on one hand; on the other hand, the centralized control cabinet can independently and simultaneously control different local control cabinets so as to control the sawing machines to realize different actions, and the independent emergency stop of any sawing machine can be realized, so that the centralized control in the true sense is realized.
It should be noted that, the centralized control realized by the button mode can solve the problems of more points of the programming controller, long control line distance, unstable signal and high cost caused by using program control.
FIG. 2 is a block diagram of a sawing machine selection circuit according to an embodiment; fig. 3 is a circuit diagram of a portion of a saw selection circuit according to an embodiment, which includes the saw selection circuit 10.
Specifically, the centralized control cabinet comprises a sawing machine selection circuit; the sawing machine selection circuit comprises a selection switch used for starting or closing the sawing machine matched with the selection switch.
In one embodiment, the saw selection circuit includes a selection switch.
In one embodiment, the saw selection circuit includes a selection switch circuit.
It should be noted that, by turning off any one of the sawing machine selection switches, the connection between the centralized control cabinet and the local control cabinet matched with the sawing machine is gated, so that the centralized control cabinet controls the sawing machine.
FIG. 4 is a block diagram of an exemplary indication circuit for a sawing machine; fig. 5 is a circuit diagram of a part of the saw indication circuit according to an embodiment, which includes the saw indication circuit 11.
Specifically, the centralized control cabinet also comprises a sawing machine indicating circuit; the sawing machine indicating circuit comprises an indicating lamp, and the indicating lamp is used for displaying the working state of the sawing machine matched with the indicating lamp.
In one embodiment, the saw indicator circuit includes a power indicator for indicating the operating status of any one of the saws.
The sawing machine indicating circuit comprises a power supply indicating lamp which is a diode.
In one embodiment, the indication circuit of the sawing machine comprises an indicator light indication circuit for indicating the working state of the sawing machine.
Fig. 6 is a circuit diagram of a main control transformer circuit of a centralized control cabinet according to an embodiment, which includes a main control transformer circuit 12, a main control transformer control loop 13, a switch breaker 120, a transformer breaker 121, a transformer 122, and a control loop breaker 123.
The centralized control cabinet comprises a master control voltage transformation circuit; the master control transformation circuit comprises a switch breaker, a transformation breaker, a transformer and a control loop breaker which are sequentially connected in series.
Providing an embodiment, wherein the output end of the voltage transformation breaker is connected with the input end of the transformer and is used for protecting an input loop of the master control voltage transformation circuit; the output end of the transformer is connected with the input end of the control circuit breaker and used for protecting the output circuit of the master control transformation circuit.
Fig. 7 is a circuit diagram of the motion control circuit of the centralized control cabinet according to an embodiment, in which one motion control circuit includes a push switch SB1, a contactor KM1, a first control resistor, and a second control resistor. Of these, the two terminals 21 and 20 shown in fig. 7 correspond to the two terminals 21 and 20 of the main control transformer control loop 13 shown in fig. 6.
Specifically, the control loop circuit breaker is connected with a control loop in series, and the control loop comprises a plurality of action control circuits connected in parallel; the action control circuit is used for transmitting specific action signals to the local control cabinet so as to enable the sawing machine to complete corresponding actions.
The specific action control circuit comprises a button switch, a first control resistor and a second control resistor; the button switch is connected in series with the first control resistor and the second control circuit which are connected in parallel.
FIG. 8 is a circuit diagram of the clamp release motion control circuit of the motion control circuit of FIG. 7, wherein one contact point 1711 of the contactor; FIG. 9 is a circuit diagram of a clinching operation control circuit of the operation control circuit of FIG. 7; FIG. 10 is a circuit diagram of a fast forward operation control circuit of the operation control circuit of FIG. 7; FIG. 11 is a circuit diagram of a retracting motion control circuit of the motion control circuit of FIG. 7; FIG. 12 is a circuit diagram of a sawing motion control circuit of the motion control circuit of FIG. 7; fig. 13 is a circuit diagram of an emergency stop operation control circuit of the operation control circuit of fig. 7.
Specifically, a first control resistor and a second control resistor are respectively connected with a plurality of contactors connected in parallel; a plurality of contact switches of a single contactor are respectively connected with the local control cabinet.
It should be noted that, one contactor of the centralized control cabinet is connected to a plurality of local cabinets to control a plurality of local control cabinets.
An embodiment is provided wherein a contactor in a centralized control cabinet controls a local control cabinet.
Fig. 14 is a circuit diagram of a local control cabinet circuit part provided in an embodiment, fig. 15 is a circuit diagram of a local control cabinet circuit part provided in an embodiment, and fig. 16 is a circuit diagram of an action control circuit of a local control cabinet provided in an embodiment, wherein the local control cabinet 2; the two terminals 1 and 0 shown in fig. 14 correspond to the two terminals 1 and 0 shown in fig. 15; the two terminals 15 and 14 shown in fig. 14 correspond to the two terminals 15 and 14 shown in fig. 16.
The local control cabinet comprises a plurality of local contactors, and the local contactors are connected with the centralized control cabinet to acquire action signals.
The local contactor is connected with a specific action motor of the sawing machine.
An embodiment is provided in which the local control cabinet includes a plurality of contactors, each for controlling the sawing machine to perform a different action.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A control circuit for a gang saw machine, comprising: the sawing machine comprises a centralized control cabinet, at least two sawing machines and local control cabinets which are respectively matched with the sawing machines for use; the output end of the centralized control cabinet is connected with the input end of the local control cabinet so as to output an action signal to the local control cabinet; the centralized control cabinet comprises a master control isolating switch and is used for controlling the connection between the centralized control cabinet and the local control cabinet; the local control cabinet is connected with the sawing machine matched with the local control cabinet for use so as to output the action signal to the sawing machine, so that the sawing machine can complete corresponding actions.
2. The control circuit of a gang saw as in claim 1, wherein the centralized control cabinet comprises a saw selection circuit; the sawing machine selection circuit comprises a selection switch, and the selection switch is used for starting or closing the sawing machine matched with the selection switch.
3. The control circuit of a gang saw as in claim 1, wherein the centralized control cabinet further comprises a saw indication circuit; the sawing machine indicating circuit comprises an indicating lamp, and the indicating lamp is used for displaying the working state of the sawing machine matched with the indicating lamp.
4. The control circuit of a combination sawing unit according to claim 1, wherein the centralized control cabinet comprises a master voltage transformation circuit; the master control transformation circuit comprises a switch breaker, a transformation breaker, a transformer and a control loop breaker which are sequentially connected in series.
5. The control circuit of a gang saw unit of claim 4, wherein the control loop circuit breaker is connected in series with a control loop comprising a plurality of motion control circuits connected in parallel; the action control circuit is used for transmitting specific action signals to the local control cabinet so as to enable the sawing machine to complete corresponding actions.
6. The control circuit of a gang saw unit as claimed in claim 1, wherein the local control cabinet comprises a plurality of local contactors, and the local contactors are connected to the centralized control cabinet to obtain the action signals.
7. Control circuit of a combined sawing set according to claim 6 where the local contactor is connected to a specific motion motor of the sawing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444784.8U CN211698649U (en) | 2019-12-29 | 2019-12-29 | Control circuit of combined saw cutting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444784.8U CN211698649U (en) | 2019-12-29 | 2019-12-29 | Control circuit of combined saw cutting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211698649U true CN211698649U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922444784.8U Active CN211698649U (en) | 2019-12-29 | 2019-12-29 | Control circuit of combined saw cutting unit |
Country Status (1)
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|---|---|
| CN (1) | CN211698649U (en) |
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2019
- 2019-12-29 CN CN201922444784.8U patent/CN211698649U/en active Active
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