CN219380837U - Automatic cutting bed scram circuit - Google Patents
Automatic cutting bed scram circuit Download PDFInfo
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- CN219380837U CN219380837U CN202122129284.2U CN202122129284U CN219380837U CN 219380837 U CN219380837 U CN 219380837U CN 202122129284 U CN202122129284 U CN 202122129284U CN 219380837 U CN219380837 U CN 219380837U
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Abstract
The utility model discloses an automatic cutting bed scram circuit, which relates to the field of automatic cutting beds, and comprises the following components: the emergency stop module is used for controlling the conduction of the switch key module; the switch key module is used for completing self-locking after the circuit is conducted, and the circuit is conducted all the time, so that the power-on control module, the cutting bed power supply module and the LED module are powered on; compared with the prior art, the utility model has the beneficial effects that: compared with other scram circuits, the scheme has fewer semiconductor components and longer service life; the control design of only using four relays is simple in structure and wiring compared with the complex circuit of a plurality of relays, and the cost of components is greatly saved; compared with the automatic cutting machine without the self-locking function of the switch key module, the automatic cutting machine has the advantages that the possibility of automatic cutting machine mistaken stopping is greatly avoided; the circuit logic design that the emergency stop key needs to be restored to restart the cutting bed in the emergency stop state greatly increases the safety of the automatic cutting bed.
Description
Technical Field
The utility model relates to the field of automatic cutting beds, in particular to an automatic cutting bed scram circuit.
Background
Under the strong market competition, increased demand and increasing personalized trend of customer demands, enterprises such as clothing, shoemaking, leather bags and the like are continuously facing new challenges in terms of production technology. The automatic cutting bed solves the problems due to low accuracy of manual cutting, large amount of manpower consumption and low efficiency. With the development of cutting bed technology, the execution of cutting tasks is increasingly advanced, so that it is very important to control the circuit of emergency stop. There are a start key and a plurality of emergency stop keys on the automatic cutting bed, which are used to control the start and stop of the automatic cutting bed.
The existing general industrial scram control circuit has a complex logic circuit with a large number of relays, so that the whole circuit board is larger in size and more complex in structure, and meanwhile, the service life of the circuit is reduced due to the increase of semiconductor devices. In addition, most of emergency stop circuits have no self-locking function, and when an operator touches a switch key by mistake, the automatic cutting bed is turned off by mistake; moreover, the circuit design can make the automatic cutting bed in the emergency stop state work again after the switch key is pressed, so that serious potential safety hazards are likely to be caused, and improvement is needed.
Disclosure of Invention
The utility model aims to provide an automatic cutting bed scram circuit for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an automatic cutting bed scram circuit comprising:
the emergency stop module is used for controlling the conduction of the switch key module;
the switch key module is used for completing self-locking after the circuit is conducted, and the circuit is conducted all the time, so that the power-on control module, the cutting bed power supply module and the LED module are powered on;
the power-on control module is used for controlling the conduction of the MOS tube so as to drive the cutting bed power supply module to work;
the cutting bed power supply module is used for controlling the relay to work, so that a power supply circuit of the cutting bed is conducted, and the cutting bed obtains 220V alternating current and 24V direct current to work;
the LED module is used for indicating whether the circuit is conducted or not by LED lamp luminescence;
the emergency stop module is connected with the switch key module, the switch key module is connected with the power-on control module, and the power-on control module is connected with the cutting bed power supply module and the LED module.
As still further aspects of the utility model: the emergency stop module comprises a key P6, a key P7, a resistor R1, a switch K1-1-3, a relay K1-2-5, a diode D1, a capacitor C1, a 24V voltage connection switch K1-1-3, a key P6 and a capacitor C1, wherein the other end of the capacitor C1 is grounded, the other end of the key P6 is connected with a key P7, the other end of the key P7 is connected with a resistor R1, the other end of the resistor R1 is connected with the relay K1-2-5 and the diode D1, the positive electrode of the diode D1 is grounded, and the other end of the relay K1-2-5 is grounded.
As still further aspects of the utility model: the switch key module comprises a relay K3-2-5, a switch K3-1-3, a diode D4 and a resistor R2, wherein the other end of the switch K1-1-3 is connected with the relay K3-2-5 and the negative electrode of the diode D4, the positive electrode of the diode D4 is connected with the other end of the relay K3-2-5, the switch K3-1-3 and the PULSE+ port, and the other end of the switch K3-1-3 is connected with the resistor R2 and the PULSE-port.
As still further aspects of the utility model: the power-on control module comprises a diode D3, a resistor R4, a MOS tube Q1, a diode D6, a resistor R6, a MOS tube Q2, a diode D7, a resistor R7 and a MOS tube Q3, wherein the negative electrode of the diode D3 is connected with the resistor R4, the G electrode of the MOS tube Q1 and the resistor R3, the S end of the MOS tube Q1 is connected with the other end of the resistor R4 and the positive electrode of the diode D3, the negative electrode of the diode D6 is connected with the resistor R6, the G electrode of the MOS tube Q2 and the resistor R5, the S end of the MOS tube Q2 is connected with the other end of the resistor R6 and the positive electrode of the diode D6, the negative electrode of the diode D7 is connected with the G electrode of the MOS tube Q3 and the resistor R8, the S end of the MOS tube Q3 is connected with the other end of the resistor R7 and the positive electrode of the diode LS7, and the other end of the PUE-port is connected with the resistor R3 and the other end of the resistor R5.
As still further aspects of the utility model: the cutting bed power supply module comprises a switch K2-1-3, a relay K2-2-5-diode D2, a switch K4-1-3, a relay K4-2-5 and a diode D5, wherein the switch K2-1-3 is arranged on a 220V alternating current power supply line, the switch K4-1-3 is arranged on a 24V direct current power supply line, one end of the relay K2-2-5 is connected with the anode of the diode D2 and the D pole of the MOS tube Q1, the other end of the relay K2-2-5 is connected with the cathode of the diode D2 and 24V voltage, one end of the relay K4-2-5 is connected with the anode of the diode D5 and the D pole of the MOS tube Q2, and the other end of the relay K4-2-5 is connected with the cathode of the diode D5 and the 24V voltage.
As still further aspects of the utility model: the LED module comprises a resistor R7 and an indicator light LED, one end of the resistor R7 is connected with 24V voltage, the other end of the resistor R7 is connected with the positive electrode of the indicator light LED, and the negative electrode of the indicator light LED is connected with the D electrode of the MOS tube Q3.
Compared with the prior art, the utility model has the beneficial effects that: compared with other scram circuits, the scheme has fewer semiconductor components and longer service life; the control design of only using four relays is simple in structure and wiring compared with the complex circuit of a plurality of relays, and the cost of components is greatly saved; compared with the automatic cutting machine without the self-locking function of the switch key module, the automatic cutting machine has the advantages that the possibility of automatic cutting machine mistaken stopping is greatly avoided; the circuit logic design that the emergency stop key needs to be restored to restart the cutting bed in the emergency stop state greatly increases the safety of the automatic cutting bed.
Drawings
FIG. 1 is a circuit diagram of an automatic cutting bed scram circuit.
Fig. 2 is a circuit diagram of the scram module.
Fig. 3 is a circuit diagram of a switch key module.
Fig. 4 is a circuit diagram of the power-on control module.
Fig. 5 is a circuit diagram of the cutting bed power supply module.
Fig. 6 is a circuit diagram of an LED module.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1, an automatic cutting bed emergency stop circuit includes:
the emergency stop module is used for controlling the conduction of the switch key module;
the switch key module is used for completing self-locking after the circuit is conducted, and the circuit is conducted all the time, so that the power-on control module, the cutting bed power supply module and the LED module are powered on;
the power-on control module is used for controlling the conduction of the MOS tube so as to drive the cutting bed power supply module to work;
the cutting bed power supply module is used for controlling the relay to work, so that a power supply circuit of the cutting bed is conducted, and the cutting bed obtains 220V alternating current and 24V direct current to work;
the LED module is used for indicating whether the circuit is conducted or not by LED lamp luminescence;
the emergency stop module is connected with the switch key module, the switch key module is connected with the power-on control module, and the power-on control module is connected with the cutting bed power supply module and the LED module.
In this embodiment: referring to fig. 2, the scram module includes a button P6, a button P7, a resistor R1, a switch K1-1-3, a relay K1-2-5, a diode D1, a capacitor C1, a 24V voltage connection switch K1-1-3, a button P6, a capacitor C1, the other end of the capacitor C1 is grounded, the other end of the button P6 is connected to the button P7, the other end of the button P7 is connected to a resistor R1, the other end of the resistor R1 is connected to the relay K1-2-5, the diode D1, the positive electrode of the diode D1 is grounded, and the other end of the relay K1-2-5 is grounded.
Under the condition that the key P6 and the key P7 are both closed, the relay K1-2-5 is electrically conducted, the switch K1-1-3 is closed, 24V direct current is supplied to the switch key module through the switch K1-1-3, and when any one of the key P6 and the key P7 is not conducted, the relay K1-2-5 does not work.
In this embodiment: referring to fig. 3, the switch key module includes a relay K3-2-5, a switch K3-1-3, a diode D4, and a resistor R2, wherein the other end of the switch K1-1-3 is connected to the relay K3-2-5 and the negative electrode of the diode D4, the positive electrode of the diode D4 is connected to the other end of the relay K3-2-5, the switch K3-1-3, and the pulse+ port, and the other end of the switch K3-1-3 is connected to the resistor R2 and the PULSE-port.
When the relay K3-2-5 does not work, the switch K3-1-3 is sprung; when the relay K3-2-5 works, the switch K3-1-3 is closed; when the switch K3-1-3 is pressed down, the PULSE-port and the pulse+ port in the switch key module are connected (after the PULSE-port and the pulse+ port are conducted, the key P6 and the key P7 are both in a conducting state), so that the switch key module outputs 24V alternating current to enable the relay K3-2-5 to work, and the switch K3-1-3 is controlled to be closed, so that a self-locking effect is achieved.
In this embodiment: referring to fig. 4, the power-on control module includes a diode D3, a resistor R4, a MOS transistor Q1, a diode D6, a resistor R6, a MOS transistor Q2, a diode D7, a resistor R7, a MOS transistor Q3, a cathode connection resistor R4 of the diode D3, a G pole of the MOS transistor Q1, a resistor R3, an S terminal connection resistor R4 of the MOS transistor Q1, an anode of the diode D3, a cathode connection resistor R6 of the diode D6, a G pole of the MOS transistor Q2, a resistor R5, an S terminal connection resistor R6 of the MOS transistor Q2, an anode of the diode D6, a cathode connection resistor R7 of the diode D7, a G pole of the MOS transistor Q3, a resistor R8, an S terminal connection resistor R7 of the MOS transistor Q3, an anode of the diode D7, an lse-port connection resistor R3, an other end of the resistor R5, and an other end of the resistor R8.
After the switch K3-1-3 is closed, the 12V voltage is respectively conducted through the resistor R3, the resistor R5 and the resistor R8 to enable the MOS tube Q1, the MOS tube Q2 and the MOS tube Q3 to be conducted.
In this embodiment: referring to fig. 5, the cutting bed power supply module includes a switch K2-1-3, a relay K2-2-5-diode D2, a switch K4-1-3, a relay K4-2-5, and a diode D5, wherein the switch K2-1-3 is disposed on a 220V ac power supply line, the switch K4-1-3 is disposed on a 24V dc power supply line, one end of the relay K2-2-5 is connected with the anode of the diode D2 and the D pole of the MOS transistor Q1, the other end of the relay K2-2-5 is connected with the cathode of the diode D2 and the 24V voltage, one end of the relay K4-2-5 is connected with the anode of the diode D5 and the D pole of the MOS transistor Q2, and the other end of the relay K4-2-5 is connected with the cathode of the diode D5 and the 24V voltage.
After the MOS tube Q1 is conducted, the relay K2-2-5 works, the switch K2-1-3 is closed, and 220V alternating current is supplied to the cutting bed; after the MOS tube Q2 is conducted, the relay K4-2-5 works, the switch K4-1-3 is closed, and 24V alternating current is supplied to the cutting bed.
In this embodiment: referring to fig. 6, the LED module includes a resistor R7 and an indicator LED, wherein one end of the resistor R7 is connected to 24V voltage, the other end of the resistor R7 is connected to the positive electrode of the indicator LED, and the negative electrode of the indicator LED is connected to the D electrode of the MOS tube Q3.
After the MOS tube Q3 is conducted, the positive electrode of the indicator light LED is connected with 24V voltage through the resistor R7, the negative electrode of the indicator light LED is grounded through the MOS tube Q3, the indicator light LED circuit is conducted, the indicator light emits light, the circuit is conducted at the moment, and the cutting bed is powered on to work.
The working principle of the utility model is as follows: the emergency stop module controls whether the cutting bed works, when the emergency stop module keys P6 and P7 are all closed, the switch key module works, the power-on control module is enabled to be conducted by outputting 12V voltage, the power-on control module is enabled to be conducted, the relay K2-2-5 and the relay K4-2-5 of the cutting bed power supply module are enabled to be electrically conducted, the switch K2-1-3 and the switch K4-1-3 are controlled to be closed, 220V alternating current and 24V direct current are supplied to the cutting bed to work, the power-on control module is enabled to work, the LED module is enabled to work at the same time, the indicator light LED emits light, and the cutting bed is displayed to work; when the cutting bed is required to stop working, any one of the buttons P6 and P7 of the emergency stop module is controlled to be disconnected, and power supply for a subsequent circuit is stopped, so that the cutting bed stops working.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. An automatic cutting bed scram circuit which is characterized in that:
this automatic cutting bed scram circuit includes:
the emergency stop module is used for controlling the conduction of the switch key module;
the switch key module is used for completing self-locking after the circuit is conducted, and the circuit is conducted all the time, so that the power-on control module, the cutting bed power supply module and the LED module are powered on;
the power-on control module is used for controlling the conduction of the MOS tube so as to drive the cutting bed power supply module to work;
the cutting bed power supply module is used for controlling the relay to work, so that a power supply circuit of the cutting bed is conducted, and the cutting bed obtains 220V alternating current and 24V direct current to work;
the LED module is used for indicating whether the circuit is conducted or not by LED lamp luminescence;
the emergency stop module is connected with the switch key module, the switch key module is connected with the power-on control module, and the power-on control module is connected with the cutting bed power supply module and the LED module.
2. The automatic cutting bed scram circuit according to claim 1, wherein the scram module comprises a key P6, a key P7, a resistor R1, a switch K1-1-3, a relay K1-2-5, a diode D1, a capacitor C1, a 24V voltage connection switch K1-1-3, a key P6 and a capacitor C1, the other end of the capacitor C1 is grounded, the other end of the key P6 is connected with a key P7, the other end of the key P7 is connected with a resistor R1, the other end of the resistor R1 is connected with a relay K1-2-5 and a diode D1, the positive electrode of the diode D1 is grounded, and the other end of the relay K1-2-5 is grounded.
3. The automatic cutting bed emergency stop circuit according to claim 2, wherein the switch key module comprises a relay K3-2-5, a switch K3-1-3, a diode D4 and a resistor R2, the other end of the switch K1-1-3 is connected with the relay K3-2-5 and the negative electrode of the diode D4, the positive electrode of the diode D4 is connected with the other end of the relay K3-2-5, the switch K3-1-3 and the pulse+ port, and the other end of the switch K3-1-3 is connected with the resistor R2 and the PULSE-port.
4. The automatic cutting bed scram circuit according to claim 3, wherein the power-on control module comprises a diode D3, a resistor R4, a MOS transistor Q1, a diode D6, a resistor R6, a MOS transistor Q2, a diode D7, a resistor R7, a MOS transistor Q3, a negative electrode of the diode D3 is connected with the resistor R4, a G electrode of the MOS transistor Q1, the resistor R3, an S end of the MOS transistor Q1 is connected with the other end of the resistor R4, an anode of the diode D3, a negative electrode of the diode D6 is connected with the resistor R6, a G electrode of the MOS transistor Q2, a resistor R5, an S end of the MOS transistor Q2 is connected with the other end of the resistor R6, an anode of the diode D6, a negative electrode of the diode D7 is connected with the resistor R7, a G electrode of the MOS transistor Q3, a resistor R8, an S end of the resistor R7, an anode of the diode D7, another end of the PULSE-port is connected with the resistor R3, and another end of the resistor R8.
5. The automatic cutting bed emergency stop circuit according to claim 4, wherein the cutting bed power supply module comprises a switch K2-1-3, a relay K2-2-5-diode D2, a switch K4-1-3, a relay K4-2-5 and a diode D5, the switch K2-1-3 is arranged on a 220V alternating current power supply line, the switch K4-1-3 is arranged on a 24V direct current power supply line, one end of the relay K2-2-5 is connected with the anode of the diode D2, the D electrode of the MOS tube Q1, the other end of the relay K2-2-5 is connected with the cathode of the diode D2, the 24V voltage, one end of the relay K4-2-5 is connected with the anode of the diode D5, the D electrode of the MOS tube Q2, and the other end of the relay K4-2-5 is connected with the cathode of the diode D5, and the 24V voltage.
6. The automatic cutting bed scram circuit of claim 4, wherein the LED module comprises a resistor R7 and an indicator LED, wherein one end of the resistor R7 is connected with 24V voltage, the other end of the resistor R7 is connected with the positive electrode of the indicator LED, and the negative electrode of the indicator LED is connected with the D electrode of the MOS tube Q3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129284.2U CN219380837U (en) | 2021-09-03 | 2021-09-03 | Automatic cutting bed scram circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129284.2U CN219380837U (en) | 2021-09-03 | 2021-09-03 | Automatic cutting bed scram circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219380837U true CN219380837U (en) | 2023-07-21 |
Family
ID=87164280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122129284.2U Active CN219380837U (en) | 2021-09-03 | 2021-09-03 | Automatic cutting bed scram circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219380837U (en) |
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2021
- 2021-09-03 CN CN202122129284.2U patent/CN219380837U/en active Active
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