CN206725665U - A kind of roasting machine tool circuit for middle high power continuous wave laser - Google Patents
A kind of roasting machine tool circuit for middle high power continuous wave laser Download PDFInfo
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- CN206725665U CN206725665U CN201621108117.2U CN201621108117U CN206725665U CN 206725665 U CN206725665 U CN 206725665U CN 201621108117 U CN201621108117 U CN 201621108117U CN 206725665 U CN206725665 U CN 206725665U
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Abstract
It the utility model is related to a kind of roasting machine tool circuit for middle high power continuous wave laser, including power circuit, communication interface circuit, laser interface circuit, signal amplification circuit, display interface circuit, pwm pulse signal amplifying circuit, single chip machine controlling circuit.Power circuit is the operating voltage of other each circuit with stable, communication interface circuit realizes roasting communication function between machine frock and laser and host computer, roasting work and the control signal interconnection between machine frock and laser of laser interface circuit realiration, signal amplification circuit realizes amplification and the level conversion of analog signal, display interface circuit realizes simple human-computer interaction function, pwm pulse signal amplifying circuit realizes the amplitude amplification of the pulse signal of frequency and the adjustable low amplitude value of dutycycle, without influenceing its frequency and dutycycle, single chip machine controlling circuit realizes the control and detection function with other various pieces circuits, it is the core of whole roasting machine tool circuit.
Description
Technical field
It the utility model is related to technical field of electronic equipment, the roasting machine and monitoring neck of more particularly to a kind of continuous wave laser
Domain.
Background technology
In the equipment Manufacture Process in modern times, equipment bakes machine or referred to as degradation is an indispensable link,
Particularly main for laser, roasting machine process is able to verify that the normal working performance of equipment to a certain extent, can also be sudden and violent
Reveal the problem of potential.Therefore, it is of crucial importance to design a kind of roasting machine frock.
The content of the invention
Roasting machine tool circuit of the purpose of this utility model in the superpower laser equipment in a kind of be used for continuously is provided.
It can select to export 0V -10V analog voltage or frequency and the adjustable pulse signal of dutycycle according to demand, by carrying
The work of continuous wave laser is realized for these output signals.
Technical scheme is with operation principle used by the utility model：
A kind of roasting machine tool circuit for middle high power continuous wave laser, including power circuit, communication interface circuit, swash
Light device interface circuit, signal amplification circuit, display interface circuit, pwm pulse signal amplifying circuit, single chip machine controlling circuit, its
It is characterised by：Described power circuit all associates with each circuit, is each circuit with stable power supply, while the input of outside is electric
Source is converted to different grades of voltage, ensures whole circuit normal work needs；Described communication interface circuit respectively with power supply
Circuit and single chip machine controlling circuit are associated, realize roasting machine frock and middle high power continuous wave laser communication or with outside
The communication of position machine；Described laser interface circuit respectively with power circuit, signal amplification circuit and single chip machine controlling circuit phase
Association, realize that roasting machine frock and the signal of middle high power continuous wave laser interconnect；Described signal amplification circuit respectively with power supply
Circuit and single chip machine controlling circuit are associated, and realize the amplification of signal to adapt to the Signal Matching be connected circuit；Described
Display interface circuit is associated with power circuit and single chip machine controlling circuit respectively, realizes simple human-computer interaction function；It is described
Pwm pulse signal amplifying circuit it is associated with power circuit and single chip machine controlling circuit respectively, for laser provide frequency and
The adjustable signal of dutycycle；Described single chip machine controlling circuit and each circuit are all relevant, realize the control to each circuit and prison
Control.
Described power circuit is by the 24V power conversions of outside input into different grades of voltage to adapt to whole circuit
Need of work.Described power circuit is specifically transformed to：The voltage that outside input 24V is converted to two kinds of grades of 5V and 3.3V is defeated
Go out.
Described communication interface circuit Transistor-Transistor Logic level and 232 level entered into line translation with adapt to roasting machine frock and laser or
The electrical level match of communication interface between host computer.
The roasting interconnection between machine frock and laser of described laser interface circuit realiration, the working condition of laser,
The size control of laser output power and other related signals can be realized by the interface to be controlled.
Described signal amplification circuit includes two signal amplification chips (U12, U13), the first signal amplification chip U12
The first output signal pin be connected in laser interface circuit, the first signal amplification chip U12 the first inverting input pin connection
The 32nd resistance R32, the 33rd resistance R33, the 36th electric capacity C36 one end are connected to, the 32nd resistance R32's is another
One end is grounded, and the 33rd resistance R33, the other end of the 36th electric capacity couple and be connected to the first signal amplification chip U12
The first inverting input pin, the first signal amplification chip U12 the first in-phase input end pin is connected in, the 29th resistance
R29 and the 34th electric capacity C34 one end, the 29th resistance R29 other end are connected in single chip machine controlling circuit part, the
The 34 electric capacity C34 other end couples and is grounded with the first signal amplification chip U12 grounding leg；First signal amplification chip
U12 the second in-phase input end pin couples with the 31st resistance R31 and the 37th electric capacity C37 one end, the 37th electricity
Hold C37 other end ground connection, the 31st resistance R31 other end is connected in single chip machine controlling circuit part, and the first signal is put
Large chip U12 the second inverting input pin is connected in the 36th resistance R36, the 37th resistance R37, the 38th electric capacity
C38 one end, the 36th resistance R36 other end ground connection, the 37th resistance R37, the 38th electric capacity C38 other end
It is connected in the first signal amplification chip U12 the second output signal pin and connecting laser interface circuit, the first signal amplification core
Piece U12 supply pin is connected in 24V power supplys；Secondary signal amplification chip U13 the first output signal pin is connected in laser and connect
Mouth circuit, secondary signal amplification chip U13 the first inverting input pin are connected in the 72nd resistance R72, the 73rd electricity
Hinder R73, the 49th electric capacity C49 one end, the 72nd resistance R72 other end ground connection, the 73rd resistance R73, the 4th
The 19 electric capacity C49 other end couples and is connected to secondary signal amplification chip U13 the first inverting input pin, secondary signal
Amplification chip U13 the first in-phase input end pin is connected in the 70th resistance R70 and the 47th electric capacity C47 one end, and the 7th
The ten resistance R70 other end is connected in single chip machine controlling circuit part, and the 47th electric capacity C47 other end is put with secondary signal
Large chip U13 grounding leg couples and is grounded；Secondary signal amplification chip U13 the second in-phase input end pin and the 71st electricity
Hinder R71 and the 48th electric capacity C48 one end connection, the 48th electric capacity C48 other end ground connection, the 71st resistance R71
The other end be connected in single chip machine controlling circuit part, secondary signal amplification chip U13 the second inverting input pin is connected in
74th resistance R74, the 75th resistance R75, the 50th electric capacity C50 one end, the 74th resistance R74 another termination
Ground, the 75th resistance R75, the 50th electric capacity C50 other end are connected in secondary signal amplification chip U13 the second output
Signal pins and connecting laser interface circuitry portions, secondary signal amplification chip U13 supply pin are connected in 24V power supplys.
Described signal amplification circuit mainly realizes that roasting interface level between machine frock and laser is changed, and passes through computing
Amplifier carries out signal the amplification of certain multiple, and then meets roasting electrical level match between machine frock and laser.
Described display interface circuit is mainly the connection for realizing roasting machine frock and LCD display, realizes the display of information
With human-computer interaction function.
Described pwm pulse signal amplifying circuit includes the 3rd signal amplification chip U18, the 3rd signal amplification chip U18
The first empty pin, the 4th empty pin, the 7th empty pin do not couple with any part, the 3rd signal amplification chip U18 positive pole pin connection
Single chip machine controlling circuit is connected in the 27th resistance R27 one end, the 27th resistance R27 other end is connected in
3.3V power supplys, the 3rd signal amplification chip U18 negative pole pin and grounding leg ground connection, the 3rd signal amplification chip U18 voltage are defeated
Go out one end that pin is connected in the 28th resistance R28, the 28th resistance R28 other end is connected to an interface J16 pin, connect
Mouth J16 another pin ground connection, the 3rd signal amplification chip U18 supply pin are connected in 24V power supplys.
Described single chip machine controlling circuit mainly realize with the control of other each circuits and monitoring function, be whole roasting machine
The core of tool circuit, the realization of substantially other circuit functions is all that the participation for needing single-chip microcomputer could be completed preferably.
Good effect of the present utility model is：Machine tool circuit is baked by this and can be realization and continuous wave laser well
Work provide needed for signal, can be very good to realize that this is roasting between machine frock and laser by corresponding control software
Communication and other control functions and the other functions of extension, the roasting machine and monitoring function of laser can be completed.
Brief description of the drawings
Fig. 1 is connection diagram of the present utility model.
Fig. 2 is signal amplification circuit schematic diagram of the present utility model.
Fig. 3 is pwm pulse signal amplifying circuit schematic diagram of the present utility model.
Embodiment
In order that the purpose of this utility model, technical scheme are more clearly understood, with reference to accompanying drawing to reality of the present utility model
Border use is described in further detail.It should be appreciated that specific implementation described herein is used only for explaining that this practicality is new
Type, it is not used to limit the utility model.
In order to illustrate technical scheme described in the utility model, specific actual use explanation is carried out below.
As shown in figure 1, a kind of roasting machine tool circuit for middle high power continuous wave laser, including power circuit, communication
Interface circuit, laser interface circuit, signal amplification circuit, display interface circuit, pwm pulse signal amplifying circuit, single-chip microcomputer
Control circuit, it is characterised in that：Described power circuit all associates with each circuit, is each circuit with stable power supply, simultaneously will
Outside input power is converted to different grades of voltage, ensures whole circuit normal work needs；Described communication interface electricity
Road is associated with power circuit and single chip machine controlling circuit respectively, realizes roasting machine frock and the communication of middle high power continuous wave laser
Or the communication with outside host computer；Described laser interface circuit respectively with power circuit, signal amplification circuit and monolithic
Machine control circuit is associated, and realizes that roasting machine frock and the signal of middle high power continuous wave laser interconnect；Described signal amplification electricity
Road is associated with power circuit and single chip machine controlling circuit respectively, realizes the amplification of signal to adapt to the signal be connected circuit
Matching；Described display interface circuit is associated with power circuit and single chip machine controlling circuit respectively, realizes simple man-machine friendship
Mutual function；Described pwm pulse signal amplifying circuit is associated with power circuit and single chip machine controlling circuit respectively, is laser
Frequency and the adjustable signal of dutycycle are provided；Described single chip machine controlling circuit and each circuit are all relevant, realize to each circuit
Control and monitoring.Wherein power circuit, communication interface circuit, laser interface circuit, display interface circuit, single-chip microcomputer control
Circuit is ready-made circuit, can directly buy use.
As shown in Fig. 2 described signal amplification circuit includes two signal amplification chips (U12, U13), U12 1 pin connection
Laser interface circuit is connected to, U12 2 pin are connected in R32, R33, C36 one end, and the R32 other end is grounded, R33, C36's
The other end couples and is connected to U12 1 pin, and U12 3 pin are connected in R29 and C34 one end, and the R29 other end is connected in monolithic
Machine control circuit part, the C34 other end couple and are grounded with U12 4 pin；U12 5 pin couple with R31 and C37 one end,
C37 other end ground connection, the R31 other end are connected in single chip machine controlling circuit part, and U12 6 pin are connected in R36, R37, C38
One end, R36 other end ground connection, R37, C38 other end is connected in U12 7 pin and connecting laser interface circuit, U12
8 pin be connected in 24V power supplys；U13 1 pin is connected in laser interface circuit, and U13 2 pin are connected in R72, R73, C49
One end, R72 other end ground connection, R73, C49 other end couple and is connected to U13 1 pin, U13 3 pin be connected in R70 with
C47 one end, the R70 other end are connected in single chip machine controlling circuit part, and the C47 other end couples and connect with U13 4 pin
Ground；U13 5 pin couple with R71 and C48 one end, C48 other end ground connection, and the R71 other end is connected in single-chip microcomputer control electricity
Road part, U13 6 pin are connected in R74, R75, C50 one end, R74 other end ground connection, and R75, C50 other end are connected in
U13 7 pin and connecting laser interface circuitry portions, U13 8 pin are connected in 24V power supplys.The amplification of signal is realized in the present invention
Function need to only change R32 and R33, R36 and R37, R72 and R73, R74 and R75 resistance value, in the output of output end can not
Signal in proportion, during the use of reality, these resistance values can be adjusted, its signal level exported is connected with outside
The signal connect matches.For example, in reality in use, the scope of U12 3 pin input signals is 0V -3.3V, in use
It is limited in 0V -2.5V, by changing R32 and R33 resistance, U12 1 pin is exported 0V -10V signal, exactly passes through
The output analog signal size of U12 1 pin is further real come the power output size of high power continuous wave laser in controlling
The roasting machine flow of different capacity output is realized during roasting machine now.
As shown in figure 3, described pwm pulse signal amplifying circuit includes U18, U18 1 pin, 4 pin, 7 pin not with any portion
Point connection, one end that U18 2 pin are connected in R27 are connected in single chip machine controlling circuit, and the R27 other end is connected in 3.3V electricity
Source, U18 3 pin and 5 pin ground connection, U18 6 pin are connected in R28 one end, and the R28 other end is connected to J16 2 pin, and the 1 of J16
Pin is grounded, and U18 8 pin are connected in 24V power supplys.That U18 3 pin input is amplitude 3.3V PWM during actual use
Signal, and its amplitude 3.3V is immutable.The PWM for 6 pin that the supply voltage can for changing U18 8 pin changes U18 believes
The amplitude of number output, this example U18 8 pin are 24V power supplys, during the use of reality can according to it is specific need come
Changing the voltage class of U18 pin makes U18 6 pin export the pwm signal corresponding with 8 pin level.
SCM program control output different frequency and the signal of dutycycle are needed in use, can be in single-chip microcomputer
Prefabricated frequency and duty cycle parameters are set in program, can obtains default PWM on U18 6 pin after program operation
Signal output.As shown in Figure 3, J16 interfaces are the external interface of roasting machine frock, are exactly real by J16 interfaces in actual use
Now connected with the corresponding interface of middle high power continuous wave laser.
Described above, content only of the present utility model is described in detail, it is noted that any to be familiar with this area
Technical staff in the technical scope disclosed by the utility model, the change or replacement that can readily occur in, should all cover at this
Within the protection domain of utility model.
Claims (3)
1. a kind of roasting machine tool circuit for middle high power continuous wave laser, including power circuit, communication interface circuit, laser
Device interface circuit, signal amplification circuit, display interface circuit, pwm pulse signal amplifying circuit, single chip machine controlling circuit, it is special
Sign is：Described power circuit all associates with each circuit, is each circuit with stable power supply；Described communication interface circuit point
It is not associated with power circuit and single chip machine controlling circuit；Described laser interface circuit is put with power circuit, signal respectively
Big circuit and single chip machine controlling circuit are associated；Described signal amplification circuit respectively with power circuit and single chip machine controlling circuit
It is associated；Described display interface circuit is associated with power circuit and single chip machine controlling circuit respectively；Described pwm pulse letter
Number amplifying circuit is associated with power circuit and single chip machine controlling circuit respectively；Described single chip machine controlling circuit and each circuit are all
It is relevant.
A kind of 2. roasting machine tool circuit for middle high power continuous wave laser as claimed in claim 1, it is characterised in that：Institute
The signal amplification circuit stated includes two signal amplification chips (U12, U13), the first signal amplification chip U12 the first output letter
Number pin is connected in laser interface circuit, and the first signal amplification chip U12 the first inverting input pin is connected in the 32nd
Resistance R32, the 33rd resistance R33, the 36th electric capacity C36 one end, the 32nd resistance R32 other end ground connection, the
33 resistance R33, the other end of the 36th electric capacity couple and are connected to the first anti-phase defeated of the first signal amplification chip U12
Enter and hold pin, the first signal amplification chip U12 the first in-phase input end pin is connected in, the 29th resistance R29 and the 34th
Electric capacity C34 one end, the 29th resistance R29 other end are connected in single chip machine controlling circuit part, the 34th electric capacity C34
The other end couple and be grounded with the first signal amplification chip U12 grounding leg；First signal amplification chip U12 the second same phase
Input pin couples with the 31st resistance R31 and the 37th electric capacity C37 one end, the 37th electric capacity C37 other end
Ground connection, the 31st resistance R31 other end are connected in single chip machine controlling circuit part, and the of the first signal amplification chip U12
Two inverting input pin are connected in the 36th resistance R36, the 37th resistance R37, the 38th electric capacity C38 one end, the
36 resistance R36 other end ground connection, the 37th resistance R37, the 38th electric capacity C38 other end are connected in the first letter
Number amplification chip U12 the second output signal pin and connecting laser interface circuit, the first signal amplification chip U12 supply pin
It is connected in 24V power supplys；Secondary signal amplification chip U13 the first output signal pin is connected in laser interface circuit, the second letter
Number amplification chip U13 the first inverting input pin is connected in the 72nd resistance R72, the 73rd resistance R73, the 49th
Electric capacity C49 one end, the 72nd resistance R72 the other end ground connection, the 73rd resistance R73, the 49th electric capacity C49 it is another
One end couples and is connected to secondary signal amplification chip U13 the first inverting input pin, and the of secondary signal amplification chip U13
One in-phase input end pin is connected in the 70th resistance R70 and the 47th electric capacity C47 one end, and the 70th resistance R70's is another
End is connected in single chip machine controlling circuit part, the 47th electric capacity C47 other end and secondary signal amplification chip U13 ground connection
Pin couples and is grounded；Secondary signal amplification chip U13 the second in-phase input end pin and the 71st resistance R71 and the 48th
Electric capacity C48 one end connection, the 48th electric capacity C48 other end ground connection, the 71st resistance R71 other end are connected in list
Piece machine control circuit part, secondary signal amplification chip U13 the second inverting input pin be connected in the 74th resistance R74,
75th resistance R75, the 50th electric capacity C50 one end, the 74th resistance R74 other end ground connection, the 75th resistance
R75, the 50th electric capacity C50 other end are connected in secondary signal amplification chip U13 the second output signal pin and connect laser
Device interface circuitry portions, secondary signal amplification chip U13 supply pin are connected in 24V power supplys.
A kind of 3. roasting machine tool circuit for middle high power continuous wave laser as claimed in claim 1, it is characterised in that：Institute
The pwm pulse signal amplifying circuit stated includes the 3rd signal amplification chip U18, the 3rd signal amplification chip U18 the first empty pin,
4th empty pin, the 7th empty pin do not couple with any part, and the 3rd signal amplification chip U18 positive pole pin is connected in the 27th electricity
Resistance R27 one end is connected in single chip machine controlling circuit, and the 27th resistance R27 other end is connected in 3.3V power supplys, and the 3rd
Signal amplification chip U18 negative pole pin and grounding leg ground connection, the 3rd signal amplification chip U18 voltage output pin are connected in second
18 resistance R28 one end, the 28th resistance R28 other end are connected to an interface J16 pin, interface J16 another pin
Ground connection, the 3rd signal amplification chip U18 supply pin are connected in 24V power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108117.2U CN206725665U (en) | 2016-10-10 | 2016-10-10 | A kind of roasting machine tool circuit for middle high power continuous wave laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108117.2U CN206725665U (en) | 2016-10-10 | 2016-10-10 | A kind of roasting machine tool circuit for middle high power continuous wave laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725665U true CN206725665U (en) | 2017-12-08 |
Family
ID=60499590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621108117.2U Withdrawn - After Issue CN206725665U (en) | 2016-10-10 | 2016-10-10 | A kind of roasting machine tool circuit for middle high power continuous wave laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324408A (en) * | 2016-10-10 | 2017-01-11 | 武汉锐科光纤激光技术股份有限公司 | Firing machine tool circuit for medium and high power continuous laser |
-
2016
- 2016-10-10 CN CN201621108117.2U patent/CN206725665U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324408A (en) * | 2016-10-10 | 2017-01-11 | 武汉锐科光纤激光技术股份有限公司 | Firing machine tool circuit for medium and high power continuous laser |
| CN106324408B (en) * | 2016-10-10 | 2023-08-22 | 武汉锐科光纤激光技术股份有限公司 | Work circuit of baking machine for medium-high power continuous laser |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171208 Effective date of abandoning: 20230822 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171208 Effective date of abandoning: 20230822 |