CN212781729U

CN212781729U - Power controller of marking machine

Info

Publication number: CN212781729U
Application number: CN202021787345.3U
Authority: CN
Inventors: 尤诗专; 陈才艺
Original assignee: Shenzhen Taijin Technology Co ltd
Current assignee: Shenzhen Taijin Technology Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-03-23
Anticipated expiration: 2030-08-22

Abstract

The utility model relates to a marking machine electrical source controller, this electrical source controller includes single chip switch key circuit, power input end, 24V vary voltage module, 15V vary voltage module, 5V vary voltage module and 8 line net twines, single chip switch key circuit is connected with 5V vary voltage module through the first line of 8 line net twines; the second line is connected with the 15V voltage transformation module; the third wire is connected with the 24V voltage transformation module; the fourth line, the fifth line and the sixth line of the 8-line network line are all grounded; the seventh line and the eighth line are connected to the power input end. The utility model discloses power controller is connected single-chip switch button module or circuit and power module of consumer through a net twine, and the installation is simpler and more direct, and a plurality of consumers are independent switch control; in addition, a low-voltage power supply is adopted to control the switch, so that potential safety hazards do not exist.

Description

Power controller of marking machine

Technical Field

The utility model relates to a laser marking machine field specifically, relates to a laser marking machine's electrical source controller.

Background

Along with the application of laser is more diversified, and daily production is more and more to the demand of this equipment, and laser marking machine obtains more and more what manufacturing enterprise's favor, becomes the indispensable instrument of production, has huge market demand.

The laser marking machine equipment is provided with a plurality of electric appliances, and the working voltages of the electric appliances are different, such as a 24V laser, a positive and negative 15V galvanometer, a 5V red board card and the like. The existing scheme at present: the first one is that control 220V voltage input end through 3 self-locking switches of cooperation, realize the independent control to laser power supply (24V), mirror power (positive and negative 15V), ruddiness integrated circuit board power (5V), but this kind of mode wiring installation is too complicated, and the switch is the break-make of control 220V alternating current, and factor of safety is lower. The second is to control 220V voltage input end through 1 self-locking switch, realizes the unified control to laser power supply (24V), mirror power (plus-minus 15V), ruddiness integrated circuit board power (5V), but this kind of mode can't be to the independent control with electrical apparatus, and the switch is also for the break-make of control 220V alternating current, and factor of safety is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a marking machine power controller, which connects a single switch key module or a circuit with a power module of electric equipment through a network cable, and the installation is simpler; and the low-voltage power supply is adopted to control the switch, so that potential safety hazards do not exist.

In order to achieve the above object, the utility model provides a marking machine electrical source controller, the electrical source controller includes singlechip switch key circuit, power input end, 24V vary voltage module, 15V vary voltage module, 5V vary voltage module and 8 line net twines, singlechip switch key circuit through 8 first lines of net twine with 5V vary voltage module is connected; the single chip switch key circuit is connected with the 15V voltage transformation module through a second line of an 8-line network cable; the single chip switch key circuit is connected with the 24V voltage transformation module through a third line of an 8-line network cable; the fourth line, the fifth line and the sixth line of the 8-line network cable are all grounded; the seventh line and the eighth line are connected to the power supply input end;

the single chip switch key circuit comprises a single chip, a 24V switch K1, a 15V switch K2 and a 5V switch K3, wherein the 24V switch K1, the 15V switch K2 and the 5V switch K3 are respectively connected with input pins of the single chip, and the single chip is respectively connected with a first line, a second line and a third line of the 8-line network lines through output pins of the single chip;

the power supply input end is respectively connected with the single chip microcomputer, the 24V voltage transformation module, the 15V voltage transformation module and the 5V voltage transformation module and supplies power to the single chip microcomputer, and the 24V voltage transformation module outputs 24V voltage to supply power to the laser; the 15V voltage transformation module outputs positive and negative 15V voltage to supply power for the vibrating mirror; the 5V voltage transformation module outputs 5V voltage to supply power for the red light and the board card.

According to an embodiment of the utility model, the singlechip is the STM8S003 singlechip, 24V switch K1, 15V switch K2 and 5V switch K3 'S one end all ground connection, 24V switch K1' S the other end inserts the PD4 foot of STM8S003 singlechip; the other end of the 15V switch K2 is connected to a TXD/PD5 pin of the STM8S003 single chip microcomputer; the other end of the 5V switch K3 is connected to a TXD/PD6 pin of the STM8S003 single chip microcomputer; the rear end of an NRST pin of the STM8S003 singlechip is connected with a capacitor C1 in series and the rear end of a VCAP pin is connected with a capacitor C2 in series and then is grounded; a PC7 pin of the STM8S003 singlechip is connected with a first line of an 8-line network cable, a PC6 pin is connected with a second line of the 8-line network cable, and a PC4 pin is connected with a third line of the 8-line network cable; the power input end is connected into the STM8S003 single chip microcomputer after being transformed into 3.3V through the 3.3V transformer.

According to an embodiment of the utility model, singlechip switch keying circuit still includes first LEDL1, second LEDL2, third LEDL3, first resistance R1, second resistance R2, third resistance R3, the input of 3.3V transformer all inserts first resistance R1, second resistance R2 and the one end of third resistance R3, insert the PC7 foot of STM8S003 singlechip after the other end of first resistance R1 and first LEDL1 establish ties; the other end of the second resistor R2 is connected with a second LEDL2 in series and then is connected with a PC6 pin of an STM8S003 singlechip; the other end of the third resistor R3 is connected with a third LEDL3 in series and then is connected with a PC4 pin of an STM8S003 singlechip.

According to an embodiment of the present invention, the voltage input of the power input terminal is 9-36V.

According to an embodiment of the present invention, the 5V voltage transformation module includes a fourth resistor R4, a first MOS switch Q1, a 5V transformer; two ends of the fourth resistor (R4) are respectively connected to the grid and the source of the first MOS switch Q1, and the source of the first MOS switch Q1 is connected to the power supply input end; the drain electrode of the first MOS switch Q1 is connected with a 5V transformer, and 5V voltage is output to the red light and the board card through the 5V transformer; the grid of the first MOS switch Q1 is connected to the PC7 pin of the STM8S003 singlechip through the first line of the 8-wire network cable.

According to an embodiment of the present invention, the 24V voltage transformation module includes a fifth resistor R5, a second MOS switch Q2, a 24V transformer; two ends of the fifth resistor R5 are respectively connected to the grid and the source of the second MOS switch Q2, and the source of the second MOS switch Q2 is connected to the power input end; the drain electrode of the second MOS switch Q2 is connected to a 24V transformer, and 24V voltage is output to the laser through the 24V transformer; the grid of the second MOS switch Q2 is connected to the PC4 pin of the STM8S003 singlechip through the third line of the 8-wire network line.

According to an embodiment of the present invention, the 15V voltage transformation module includes a sixth resistor R6, a seventh resistor R7, a third MOS switch Q3, a fourth MOS switch Q4, +15V transformer, -15V transformer; two ends of the sixth resistor R6 are respectively connected to the gate and the source of the third MOS switch Q3, and the source of the third MOS switch Q3 is connected to the power input end; the drain electrode of the third MOS switch Q3 is connected with a +15V transformer, and +15V voltage is output to the vibrating mirror through the +15V transformer; two ends of the seventh resistor R7 are respectively connected to the gate and the source of the fourth MOS switch Q4, and the source of the fourth MOS switch Q4 is connected to the power input end; the drain electrode of the fourth MOS switch Q4 is connected to a-15V transformer, and a-15V voltage is output to the vibrating mirror through the-15V transformer; the grid of the third MOS switch Q3 and the grid of the fourth MOS switch Q4 are connected to the PC6 pin of the STM8S003 singlechip through the second line of the 8-line network line.

Compared with the prior art, the utility model, following beneficial effect has: the utility model discloses power controller is connected single-chip switch button module or circuit and power module of consumer through a net twine, and the installation is simpler and more direct, and a plurality of consumers are independent switch control; in addition, a low-voltage power supply is adopted to control the switch (usually lower than 5V), so that potential safety hazards do not exist.

Drawings

FIG. 1 is a schematic diagram of a marker power controller according to the present invention;

fig. 2 is a circuit diagram of an embodiment of the present invention;

fig. 3 is a circuit diagram of an embodiment of the present invention;

FIG. 4 is a circuit diagram of an embodiment of the present invention

Fig. 5 is a circuit diagram of an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

As shown in fig. 1, the utility model provides a laser marking machine power controller, which comprises a single chip switch key circuit, a power input end, a 24V transformation module, a 15V transformation module, a 5V transformation module and an 8-wire network cable 20, wherein the single chip switch key circuit is connected with the 5V transformation module through a first wire of the 8-wire network cable 20; the singlechip switch key circuit is connected with the 15V voltage transformation module through a second line of the 8-line network cable 20; the single chip switch key circuit is connected with the 24V voltage transformation module through a third line of the 8-line network cable 20; the fourth line, the fifth line and the sixth line of the 8-wire network wire 20 are all grounded; the seventh line and the eighth line are connected to the power supply input end; the single chip switch key circuit comprises a single chip, a 24V switch K1, a 15V switch K2 and a 5V switch K3, wherein the 24V switch K1, the 15V switch K2 and the 5V switch K3 are respectively connected with input pins of the single chip, and the single chip is respectively connected with a first line, a second line and a third line of the 8-line network line 20 through output pins of the single chip; the power supply input end is respectively connected with the singlechip, the 24V voltage transformation module, the 15V voltage transformation module and the 5V voltage transformation module and supplies power to the singlechip, and the 24V voltage transformation module outputs 24V voltage to supply power to the laser; the 15V voltage transformation module outputs positive and negative 15V voltage to supply power for the vibrating mirror; the 5V voltage transformation module outputs 5V voltage to supply power for the red light and the board card.

As shown in fig. 2, according to an embodiment of the present invention, the single chip microcomputer is an STM8S003 single chip microcomputer 10, one ends of the 24V switch K1, the 15V switch K2 and the 5V switch K3 are all grounded, and the other end of the 24V switch K1 is connected to a PD4 pin of the STM8S003 single chip microcomputer 10; the other end of the 15V switch K2 is connected to a TXD/PD5 pin of the STM8S003 single-chip microcomputer 10; the other end of the 5V switch K3 is connected to a TXD/PD6 pin of the STM8S003 single chip microcomputer 10; the NRST pin of the STM8S003 singlechip 10 is connected with the rear end of a capacitor C1 in series and then connected with the rear end of a capacitor C2 in series; a PC7 pin of the STM8S003 singlechip 10 is connected with a first line of an 8-line network cable, a PC6 pin is connected with a second line of the 8-line network cable, and a PC4 pin is connected with a third line of the 8-line network cable 20; in the embodiment of the invention, because the input voltage of the singlechip is usually less than 5V, the working voltage of the STM8S003 singlechip 10 is 3.3V, and the voltage of the power input end is usually 9-36V, the 9-36V power input end is connected to the STM8S003 singlechip after being transformed into 3.3V by the 3.3V transformer 30. In the embodiment of the invention, when the switch K1 is pressed, the STM8S003 single chip microcomputer 10 detects an on signal of 24V voltage, and the STM8S003 single chip microcomputer 10 outputs an on control signal to the 24V voltage transformation module, so that the 24V voltage transformation module transforms the input voltage into 24V voltage to the laser. Similarly, when the switch K2 is pressed, the STM8S003 single chip microcomputer 10 detects an on signal of 15V voltage, and the STM8S003 single chip microcomputer 10 outputs an on control signal to the 15V voltage transformation module, so that the 15V voltage transformation module transforms the input voltage into +15V and-15V voltage for the vibrating mirror; when pressing switch K3, the on signal of 5V voltage is detected to STM8S003 singlechip 10, and STM8S003 singlechip 10 output opens control signal to 5V vary voltage module, and 5V vary voltage module is given ruddiness and integrated circuit board with input voltage transformation 5V voltage.

In the embodiment of the invention, in order to more intuitively indicate the working states of three power switches, the single chip switch key circuit further comprises a first LEDL1, a second LEDL2, a third LEDL3, a first resistor R1, a second resistor R2 and a third resistor R3, wherein the input ends of a 3.3V transformer 30 are all connected to one ends of a first resistor R1, a second resistor R2 and a third resistor R3, and the other end of the first resistor R1 is connected in series with the first LEDL1 and then connected to a PC7 pin of an STM8S003 single chip microcomputer to indicate the working state of the 5V power switch; the other end of the second resistor R2 is connected in series with a second LEDL2 and then is connected to a PC6 pin of an STM8S003 singlechip to indicate the working state of the 15V power switch; the other end of the third resistor R3 is connected in series with a third LEDL3 and then is connected to a PC4 pin of an STM8S003 single chip microcomputer to indicate the working state of the 24V power switch.

In the embodiment of the present invention, as shown in fig. 3, the 5V transformer module includes a fourth resistor R4, a first MOS switch Q1, and a 5V transformer 40; two ends of a fourth resistor (R4) are respectively connected to the grid and the source of the first MOS switch Q1, and the source of the first MOS switch Q1 is connected to the power input end; the drain of the first MOS switch Q1 is connected to the

5V transformer

40, and 5V voltage is output to the red light and the board card through the 5V transformer 40; the first line of grid of first MOS switch Q1 through 8 line net twines inserts the PC7 foot of STM8S003 singlechip, promptly after the STM8S003 singlechip sends the control signal that 5V switch opened to the grid of first MOS switch Q1, first MOS switch Q1 switches on for 5V transformer 40 transforms 9-36V' S input voltage into 5V, supplies power for ruddiness and integrated circuit board.

Similarly, as shown in fig. 4, the 24V transformer module includes a fifth resistor R5, a second MOS switch Q2, and a 24V transformer 50; two ends of the fifth resistor R5 are respectively connected to the gate and the source of the second MOS switch Q2, and the source of the second MOS switch Q2 is connected to the power input end; the drain electrode of the second MOS switch Q2 is connected to the

24V transformer

50, and 24V voltage is output to the laser through the 24V transformer 50; the third line that the grid of second MOS switch Q2 passes through 8 line net twines inserts the PC4 foot of STM8S003 singlechip, promptly after the STM8S003 singlechip sends the control signal that 24V switch opened to the grid of second MOS switch Q2, second MOS switch Q2 switches on for 24V transformer 50 transforms 9-36V' S input voltage into 24V, supplies power for the laser instrument.

As shown in fig. 5, the 15V transforming module includes a sixth resistor R6, a seventh resistor R7, a third MOS switch Q3, a fourth MOS switch Q4, a +15V transformer 60, and a-15V transformer 70; two ends of a sixth resistor R6 are respectively connected to the gate and the source of the third MOS switch Q3, and the source of the third MOS switch Q3 is connected to the power input end; the drain of the third MOS switch Q3 is connected to the +15V transformer 60, and the +15V voltage is output to the galvanometer through the +15V transformer 60; two ends of the seventh resistor R7 are respectively connected to the gate and the source of the fourth MOS switch Q4, and the source of the fourth MOS switch Q4 is connected to the power input end; the drain electrode of the fourth MOS switch Q4 is connected to a-15V transformer 70, and a-15V voltage is output to the vibrating mirror through the-15V transformer 70; the grid of the third MOS switch Q3 and the grid of the fourth MOS switch Q4 are connected to the PC6 pin of the STM8S003 single chip microcomputer through the second line of the 8-line network line, namely, after the STM8S003 single chip microcomputer sends a control signal for opening the 15V power switch to the grids of the third MOS switch Q3 and the fourth MOS switch Q4, the third MOS switch Q3 and the fourth MOS switch Q4 are switched on, so that the +15V transformer 60 transforms the 9-36V input voltage into +15V, and the-15V transformer 70 transforms the 9-36V input voltage into-15V, and all supplies power to the vibrating mirror.

To sum up, the utility model has the advantages that the power controller connects the single switch key module or the circuit with the power module of the electric equipment through a network cable, the installation is simpler and more convenient, and a plurality of electric equipment are controlled by independent power switches; in addition, a low-voltage power supply is adopted to control the switch (usually lower than 5V), so that potential safety hazards do not exist.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not violate the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The marking machine power controller is characterized by comprising a single-chip microcomputer switch key circuit, a power input end, a 24V voltage transformation module, a 15V voltage transformation module, a 5V voltage transformation module and 8-wire network cables, wherein the single-chip microcomputer switch key circuit is connected with the 5V voltage transformation module through a first wire of the 8-wire network cables; the single chip switch key circuit is connected with the 15V voltage transformation module through a second line of an 8-line network cable; the single chip switch key circuit is connected with the 24V voltage transformation module through a third line of an 8-line network cable; the fourth line, the fifth line and the sixth line of the 8-line network cable are all grounded; the seventh line and the eighth line are connected to the power supply input end;

the single chip switch key circuit comprises a single chip, a 24V switch (K1), a 15V switch (K2) and a 5V switch (K3), wherein the 24V switch (K1), the 15V switch (K2) and the 5V switch (K3) are respectively connected with an input pin of the single chip, and the single chip is respectively connected with a first line, a second line and a third line of the 8-line network lines through an output pin of the single chip;

2. The marking machine power controller of claim 1, wherein the single chip microcomputer is an STM8S003 single chip microcomputer, one ends of the 24V switch (K1), the 15V switch (K2) and the 5V switch (K3) are all grounded, and the other end of the 24V switch (K1) is connected to a PD4 pin of the STM8S003 single chip microcomputer; the other end of the 15V switch (K2) is connected to a TXD/PD5 pin of the STM8S003 single chip microcomputer; the other end of the 5V switch (K3) is connected to a TXD/PD6 pin of the STM8S003 single chip microcomputer; the rear end of an NRST pin of the STM8S003 singlechip is connected with a capacitor C1 in series and the rear end of a VCAP pin is connected with a capacitor C2 in series and then is grounded; a PC7 pin of the STM8S003 singlechip is connected with a first line of an 8-line network cable, a PC6 pin is connected with a second line of the 8-line network cable, and a PC4 pin is connected with a third line of the 8-line network cable; the power input end is connected into the STM8S003 single chip microcomputer after being transformed into 3.3V through the 3.3V transformer.

3. The marking machine power controller of claim 2, wherein the one-chip switch key circuit further comprises a first LED (L1), a second LED (L2), a third LED (L3), a first resistor (R1), a second resistor (R2) and a third resistor (R3), wherein the input end of the 3.3V transformer is connected to one end of the first resistor (R1), the second resistor (R2) and the third resistor (R3), and the other end of the first resistor (R1) is connected in series with the first LED (L1) and then connected to a PC7 pin of an STM8S003 one-chip microcomputer; the other end of the second resistor (R2) is connected with a second LED (L2) in series and then is connected with a PC6 pin of an STM8S003 single chip microcomputer; the other end of the third resistor (R3) is connected with a third LED (L3) in series and then is connected with a PC4 pin of an STM8S003 single chip microcomputer.

4. The marker power controller of claim 3, wherein the voltage input to the power input is 9-36 volts.

5. The marker power controller of claim 4, wherein the 5V transformer module includes a fourth resistor (R4), a first MOS switch (Q1), a 5V transformer; two ends of the fourth resistor (R4) are respectively connected to the grid and the source of the first MOS switch (Q1), and the source of the first MOS switch (Q1) is connected to the power input end; the drain electrode of the first MOS switch (Q1) is connected with a 5V transformer, and 5V voltage is output to the red light and the board card through the 5V transformer; the grid of the first MOS switch (Q1) is connected to the PC7 pin of the STM8S003 singlechip through the first line of the 8-line network line.

6. The marker power controller of claim 4, wherein the 24V transformation module includes a fifth resistor (R5), a second MOS switch (Q2), a 24V transformer; two ends of the fifth resistor (R5) are respectively connected to the grid and the source of the second MOS switch (Q2), and the source of the second MOS switch (Q2) is connected to the power input end; the drain electrode of the second MOS switch (Q2) is connected into a 24V transformer, and 24V voltage is output to the laser through the 24V transformer; and the grid electrode of the second MOS switch (Q2) is connected to the PC4 pin of the STM8S003 singlechip through the third wire of the 8-wire network wire.

7. The marker power controller of claim 4, wherein the 15V transformation module includes a sixth resistor (R6), a seventh resistor (R7), a third MOS switch (Q3), a fourth MOS switch (Q4), +15V transformer, a-15V transformer; two ends of the sixth resistor (R6) are respectively connected to the grid and the source of the third MOS switch (Q3), and the source of the third MOS switch (Q3) is connected to the power input end; the drain electrode of the third MOS switch (Q3) is connected with a +15V transformer, and +15V voltage is output to the vibrating mirror through the +15V transformer; two ends of the seventh resistor (R7) are respectively connected to the grid and the source of the fourth MOS switch (Q4), and the source of the fourth MOS switch (Q4) is connected to the power input end; the drain electrode of the fourth MOS switch (Q4) is connected to a-15V transformer, and a-15V voltage is output to the vibrating mirror through the-15V transformer; and the grid electrode of the third MOS switch (Q3) and the grid electrode of the fourth MOS switch (Q4) are connected to a PC6 pin of the STM8S003 singlechip through a second line of the 8-line network wire.