CN213581831U - Anti-interference electrical system for numerically controlled machine tool - Google Patents
Anti-interference electrical system for numerically controlled machine tool Download PDFInfo
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- CN213581831U CN213581831U CN202022331513.4U CN202022331513U CN213581831U CN 213581831 U CN213581831 U CN 213581831U CN 202022331513 U CN202022331513 U CN 202022331513U CN 213581831 U CN213581831 U CN 213581831U
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Abstract
The utility model discloses an electric system for jam-proof among the digit control machine tool, including electric system and anti-interference system, electric system includes computer controlling means, PLC, operating panel and input/output device, computer controlling means is connected with and feeds servo unit and feed drive arrangement, is PLC and is connected with main shaft servo unit, anti-interference system includes central processing unit, interference rejection sensor, sensitive sensor, power anti-interference circuit and forceful electric power anti-interference circuit. A electric system for jam-proof among the digit control machine tool, realized the automated control of digit control machine tool, the amount of feeding of control work piece that can be accurate to can make signal feedback in real time according to processing operating condition, regulate and control corresponding machining data, effectively guaranteed processingquality, cooperate anti-jamming system simultaneously, can prevent that electric system from receiving the influence in the course of working, guarantee processingquality.
Description
Technical Field
The utility model relates to a control system technical field, in particular to electric system who is arranged in jam-proof of digit control machine tool.
Background
Under the background of the integration of the digital technology and the manufacturing technology, and under the support of the support technologies such as virtual reality, computer network, rapid prototyping, database, multimedia and the like, the digital manufacturing technology quickly collects resource information according to the requirements of users, analyzes, plans and recombines product information, process information and resource information, realizes the simulation and prototype manufacturing of product design and functions, and further quickly produces the whole manufacturing process of products meeting the performance required by the users. However, the control system of the existing numerical control machine tool has low human-computer interaction degree and poor use experience, and is easily interfered by equipment to influence the processing quality of a workpiece, so that an anti-interference electric system for the numerical control machine tool is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an electric system for jam-proof among the digit control machine tool can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the anti-interference electrical system comprises an electrical system and an anti-interference system, wherein the electrical system comprises a computer control device, a PLC (programmable logic controller), an operation panel and an input/output device, the computer control device is connected with a feeding servo unit and a feeding driving device, the PLC is connected with a main shaft servo unit, and the anti-interference system comprises a central processing unit, an anti-interference sensor, a sensitive sensor, a power supply anti-interference circuit and a strong current anti-interference circuit.
Preferably, one end of the computer control device is connected with a PLC, the PLC is electrically connected with the computer control device, the operation panel is respectively connected with the computer control device and the PLC, the operation panel is electrically connected with the computer control device, the operation panel is connected with the PLC through a digital signal, one end of the computer control device is connected with the measuring device, and the input/output device and the measuring device are connected with the computer control device through digital signals.
Preferably, one end of the PLC is respectively connected with a main shaft servo unit and a machine tool I/O circuit and device, the main shaft servo unit and the machine tool I/O circuit and device are connected with the PLC through digital signals, one end of the main shaft servo unit is connected with a main shaft driving device, and the main shaft driving device is connected with the main shaft servo unit through the digital signals.
Preferably, one end of the computer control device is connected with a feeding servo unit, the feeding servo unit is connected with the computer control device through a digital signal, one end of the feeding servo unit is connected with a feeding driving device through a digital signal, and the measuring device is connected with the feeding driving device through a digital signal.
Preferably, the anti-interference sensor, the sensitive sensor, the power supply anti-interference circuit, the strong power anti-interference circuit and the central processing unit are connected through digital signals, the anti-interference sensor is a sensor insensitive to external electromagnetic interference, such as an absolute encoder, the sensitive sensor is a sensor sensitive to external electromagnetic interference, such as an incremental encoder, the power supply anti-interference circuit comprises a filtering module, a self-recovery module, an anti-reverse connection module and the like, the strong power anti-interference circuit comprises an alternating current filtering module, a lightning protection module, an anti-surge module and the like, and mutual interference between equipment and a power supply can be isolated.
Preferably, the anti-interference system is connected with the computer control device through a digital signal.
Compared with the prior art, the utility model discloses following beneficial effect has: the anti-interference electric system for the numerical control machine tool sets parameters of a PLC through an operation panel, utilizes a computer control device to send an instruction, and respectively controls a main shaft driving rotating shaft and a feeding driving device to work through a main shaft servo unit and a feeding servo unit, thereby realizing the operation of the numerical control machine tool, realizing the automatic control of the numerical control machine tool, simultaneously accurately controlling the transverse feeding amount and the longitudinal feeding amount of a workpiece, giving signal feedback in real time according to the actual working condition of processing, sending the instruction, regulating and controlling corresponding processing data, effectively ensuring the processing quality, when the electric system is interfered by signals, an alternating current power supply directly supplies power to a strong current anti-interference circuit and a power supply anti-interference circuit, the power supply anti-interference circuit is responsible for providing a stable direct current power supply for a central processing unit, and digital signals of a sensitive sensor and an anti-interference sensor are connected to, the anti-interference circuit and the central processing unit are shielded by metal shells, so that the stability of signal processing is ensured, when signal interference occurs, the sensitive sensor and the anti-interference sensor are interfered, the central processing unit collects signals and sends out instructions to shield the interference signals, the working stability of an electrical system is ensured, and the processing quality of workpieces can be improved.
Drawings
Fig. 1 is a system diagram of an electrical system for interference prevention in a numerically controlled machine tool according to the present invention.
In the figure: 1. an electrical system; 2. a computer control device; 3. a PLC; 4. an operation panel; 5. an input/output device; 6. a spindle servo unit; 7. a spindle drive device; 8. machine I/O circuitry and devices; 9. a feed servo unit; 10. a feed drive device; 11. a measuring device; 12. an anti-interference system; 13. a central processing unit; 14. an anti-interference sensor; 15. a sensitive sensor; 16. a power supply immunity circuit; 17. a strong anti-interference circuit.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1, the electrical system for preventing interference in a numerical control machine tool includes an electrical system 1 and an interference prevention system 12, the electrical system 1 includes a computer control device 2, a PLC3, an operation panel 4 and an input/output device 5, the computer control device 2 is connected to a feed servo unit 9 and a feed drive device 10, the PLC3 is connected to a spindle servo unit 6, and the interference prevention system 12 includes a central processing unit 13, an interference prevention sensor 14, a sensitivity sensor 15, a power supply interference prevention circuit 16 and a strong interference prevention circuit 17.
One end of the computer control device 2 is connected with a PLC3, the PLC3 is electrically connected with the computer control device 2, the operation panel 4 is respectively connected with the computer control device 2 and the PLC3, the operation panel 4 is electrically connected with the computer control device 2, the operation panel 4 is connected with the PLC3 through digital signals, one end of the computer control device 2 is connected with a measuring device 11, and the input/output device 5 and the measuring device 11 are connected with the computer control device 2 through digital signals.
One end of the PLC3 is respectively connected with a main shaft servo unit 6 and a machine tool I/O circuit and device 8, the main shaft servo unit 6, the machine tool I/O circuit and device 8 and the PLC3 are connected through digital signals, one end of the main shaft servo unit 6 is connected with a main shaft driving device 7, and the main shaft driving device 7 and the main shaft servo unit 6 are connected through digital signals.
One end of the computer control device 2 is connected with a feeding servo unit 9, the feeding servo unit 9 is connected with the computer control device 2 through a digital signal, one end of the feeding servo unit 9 is connected with a feeding driving device 10 through a digital signal, and a measuring device 11 is connected with the feeding driving device 10 through a digital signal.
The anti-interference sensor 14, the sensitive sensor 15, the power supply anti-interference circuit 16, the strong current anti-interference circuit 17 and the central processing unit 13 are connected through digital signals, the anti-interference sensor 14 is a sensor insensitive to external electromagnetic interference, such as an absolute encoder, the sensitive sensor 15 is a sensor sensitive to external electromagnetic interference, such as an incremental encoder, the power supply anti-interference circuit 16 comprises a filtering module, a self-recovery module, an anti-reverse connection module and the like, the strong current anti-interference circuit 17 comprises an alternating current filtering module, an anti-lightning module, an anti-surge module and the like, and mutual interference between equipment and a power supply can be isolated.
The anti-interference system 12 is connected with the computer control device 2 through digital signals.
It should be noted that, the utility model relates to an anti-interference electric system used in a numerical control machine, when in use, the PLC3 is set by the operation panel 4, the computer control device 2 is used for sending out instructions, the main shaft servo unit 6 and the feeding servo unit 9 respectively control the main shaft driving rotating shaft and the feeding driving device 10 to work, thereby realizing the operation of the numerical control machine, realizing the automatic control of the numerical control machine, simultaneously accurately controlling the transverse feeding amount and the longitudinal feeding amount of the workpiece, and making signal feedback in real time according to the actual working condition of processing, and sending out instructions to regulate and control corresponding processing data, effectively ensuring the processing quality, when receiving signal interference, the AC power supply directly supplies power to the anti-interference circuit 17 and the power anti-interference circuit 16, the power anti-interference circuit 16 is responsible for providing stable DC power supply for the central processing unit 13, the digital signals of the sensitive sensor 15 and the anti-interference sensor 14 are connected to the central processing unit 13, the anti-interference circuit and the central processing unit 13 are shielded by metal shells, the stability of signal processing is ensured, when signal interference occurs, the sensitive sensor 15 and the anti-interference sensor 14 are interfered, the central processing unit 13 collects signals and sends out instructions to shield the interference signals, the working stability of the electrical system 1 is ensured, and the processing quality of workpieces can be improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A electric system for jam-proof in digit control machine tool, including electric system (1) and anti-interference system (12), its characterized in that: the electric system (1) comprises a computer control device (2), a PLC (3), an operation panel (4) and an input/output device (5), wherein the computer control device (2) is connected with a feeding servo unit (9) and a feeding driving device (10), the PLC (3) is connected with a main shaft servo unit (6), and the anti-interference system (12) comprises a central processing unit (13), an anti-interference sensor (14), a sensitive sensor (15), a power supply anti-interference circuit (16) and a strong anti-interference circuit (17).
2. The electric system for preventing interference in a numerical control machine according to claim 1, characterized in that: the one end of computer controlling means (2) is connected with PLC (3), be electric connection between PLC (3) and the computer controlling means (2), operating panel (4) are connected with computer controlling means (2) and PLC (3) respectively, be electric connection between operating panel (4) and the computer controlling means (2), be digital signal connection between operating panel (4) and PLC (3), the one end of computer controlling means (2) is connected with measuring device (11), be digital signal connection between input/output device (5) and measuring device (11) and the computer controlling means (2).
3. The electric system for preventing interference in a numerical control machine according to claim 1, characterized in that: the one end of PLC (3) is connected with main shaft servo unit (6) and lathe IO circuit and device (8) respectively, be digital signal connection between main shaft servo unit (6) and lathe IO circuit and device (8) and PLC (3), the one end of main shaft servo unit (6) is connected with main shaft drive (7), be digital signal connection between main shaft drive (7) and main shaft servo unit (6).
4. The electric system for preventing interference in a numerical control machine according to claim 2, characterized in that: one end of the computer control device (2) is connected with a feeding servo unit (9), the feeding servo unit (9) is connected with the computer control device (2) through a digital signal, one end of the feeding servo unit (9) is connected with a feeding driving device (10) through the digital signal, and the measuring device (11) is connected with the feeding driving device (10) through the digital signal.
5. The electric system for preventing interference in a numerical control machine according to claim 1, characterized in that: all connect through digital signal between immunity sensor (14), sensitive sensor (15), power supply immunity circuit (16) and forceful electric power immunity circuit (17) and central processing unit (13), immunity sensor (14) are the insensitive sensor of external electromagnetic interference, like absolute encoder, sensitive sensor (15) are the sensitive sensor of external electromagnetic interference, like incremental encoder, power supply immunity circuit (16) include filtering module, self-resuming module, prevent reverse connection module etc. forceful electric power immunity circuit (17) include exchange filtering module, prevent lightning module, prevent surge module etc. can keep apart mutual interference between equipment and the power.
6. The electric system for preventing interference in a numerical control machine according to claim 1, characterized in that: the anti-interference system (12) is connected with the computer control device (2) through a digital signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331513.4U CN213581831U (en) | 2020-10-19 | 2020-10-19 | Anti-interference electrical system for numerically controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331513.4U CN213581831U (en) | 2020-10-19 | 2020-10-19 | Anti-interference electrical system for numerically controlled machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN213581831U true CN213581831U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022331513.4U Active CN213581831U (en) | 2020-10-19 | 2020-10-19 | Anti-interference electrical system for numerically controlled machine tool |
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| Country | Link |
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| CN (1) | CN213581831U (en) |
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- 2020-10-19 CN CN202022331513.4U patent/CN213581831U/en active Active
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