CN219016835U - Dual-numerical control servo spindle redundancy control system based on DRIVE-CLIQ topological structure conversion - Google Patents
Dual-numerical control servo spindle redundancy control system based on DRIVE-CLIQ topological structure conversion Download PDFInfo
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- CN219016835U CN219016835U CN202223339395.7U CN202223339395U CN219016835U CN 219016835 U CN219016835 U CN 219016835U CN 202223339395 U CN202223339395 U CN 202223339395U CN 219016835 U CN219016835 U CN 219016835U
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Abstract
The utility model relates to a dual-numerical control servo spindle redundancy control system based on DRIVE-CLIQ topological structure conversion, which comprises two 828D numerical control systems PPU271.4, an S120 power module, a motor module, an SMC30 encoder interface module, PN/PN couplers, 4 1FT7 servo motors and 1PH8 spindle motor. In the system, when the main control numerical control system cannot complete the control of the main shaft due to faults and the like, a DRIVE CLIQ cable corresponding to a main shaft module in the original topological structure is connected from an X100 port behind a PPU271.4 of the main control numerical control system to an X100 port of another control unit PPU271.4 of the numerical control system, after the topological structure is identified again, the replacement of the main control numerical control system of the main shaft can be completed without adding hardware and only adjusting a connecting interface after the backup data is called. The method has the advantages that the redundant control of the operation of the machine tool is realized without increasing the cost, and the continuous processing of the machine tool with extremely short maintenance time is realized.
Description
Technical Field
The utility model belongs to the technical field of machine tool equipment, and particularly relates to a redundant control system for realizing double-numerical control servo spindles based on DRIVE-CLIQ topological structure conversion.
Background
For the machining industry, machine tool failure is the most deadly factor in delaying a cycle. Redundancy control is the most effective solution to this problem. For the servo main shaft, the operation command of the main shaft is sent by the numerical control system, and after one numerical control tool rest fails, the main control numerical control system and the control method are switched, so that the most critical technology is achieved.
Disclosure of Invention
The utility model aims to provide a redundant control system for realizing a double-numerical control servo spindle based on DRIVE-CLIQ topological structure conversion, which aims to realize a vertical lathe provided with double numerical control tool rests, share one servo spindle and realize a solution for redundant control of the servo spindle by the double numerical control system based on GRIVE CLIQ topological structure switching. The operation of extremely short maintenance time of the machine tool is realized, and the purposes of improving the machining efficiency and reducing the machining delay can be achieved.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
a DRIVE-CLIQ topology structure conversion-based dual-numerical control servo spindle redundancy control system comprises two 828D numerical control system PPU271.4, an S120 power module and a motor module, an SMC30 encoder interface module, a PN/PN coupler, 4 1FT7 servo motors, 1PH8 spindle motor, an X100 interface of the numerical control system PPU271.4 is connected with an X200 interface of a power module ALM, an X201 interface of the power module is connected with an X200 interface of an SP shaft power module, an X201 interface of the SP shaft power module is connected with an X200 interface of the X shaft power module, an X201 interface of the X shaft power module is connected with an X200 interface of a Z shaft power module, and an X500 of an encoder module SMC30 connected with a spindle position encoder is connected with an X201 interface of the Z shaft power module.
Further, the 1PH8 motor of the SP shaft, the 1FT7105 feeding motor of the X shaft and the Z shaft are respectively connected to the X202 interface of the power module through feedback cables, and the power cables are connected to the UVW interface of the power module.
Further, an X100 interface of the PPU of the other numerical control system is connected with the power modules of the X axis and the Z axis of the other tool rest.
Further, the spindle position encoder is connected to the X201 interface of the Z-axis power module through the X500 of the encoder module SMC 30.
Further, the 1FT7105 feed motors of the X2 axis and the Z2 axis are respectively connected to an X202 interface of the power module through feedback cables, and the power cables are connected to a UVW interface of the power module.
In the utility model, a 828D numerical control system PPU271.4 is used for a core control unit of a feed shaft and a main shaft, and reasonably manages input, data processing, interpolation and output information of the numerical control system by matching system hardware with system control software, and controls S120 the feed shaft and the main shaft motor module as executing components, so that the numerical control machine tool can automatically process according to the requirement of an operator. The SMC30 encoder interface module is used for receiving the second encoder signal of the shaft, converting the conventional signal into a DRIVE-CLiQ interface signal and transmitting the DRIVE-CLiQ interface signal to the numerical control system through a DRIVE CLIQ cable; and S120, the power supply module receives three-phase alternating-current voltage from the power grid side, and converts direct-current power into direct-current power through the rectifying unit to supply the direct-current power to the motor module.
One of the control units PPU271.4 of the 828D numerical control system is used as a main control numerical control system and sends a starting command to a servo motor or a spindle motor in a topological structure connected through DRIVE CLIQ to be used as a shaft starting command; the encoder interface module feeds back the actual value to the numerical control system as a second measurement system.
And the other 828D numerical control system control unit PPU271.4 controls and completes the shaft control in the other topological structure according to the connected DRIVE CLIQ cable. The PN/PN coupler is used as a bridge for data exchange, the main shaft state acquired by the main control numerical control system is sent to the second numerical control system control unit and used as information such as the rotating speed of the main shaft, and simultaneous processing between the two numerical control tool rests is completed cooperatively.
When the main control numerical control system cannot complete the control of the main shaft due to faults and the like, a DRIVE CLIQ cable corresponding to the main shaft module in the original topological structure is connected from an X100 port behind a PPU271.4 of the main control numerical control system to an X100 port of another control unit PPU271.4 of the numerical control system, after the topological structure is identified again, redundant control of the machine tool operation without adding hardware, only adjusting a connecting interface and without adding extra cost is realized after the backup data is called.
The beneficial effects of the utility model are as follows: in the system, when the main control numerical control system cannot complete the control of the main shaft due to faults and the like, a DRIVE CLIQ cable corresponding to a main shaft module in the original topological structure is connected from an X100 port behind a PPU271.4 of the main control numerical control system to an X100 port of another control unit PPU271.4 of the numerical control system, after the topological structure is identified again, the replacement of the main control numerical control system of the main shaft can be completed without adding hardware and only adjusting a connecting interface after the backup data is called. The method has the advantages that the redundant control of the operation of the machine tool is realized without increasing the cost, and the continuous processing of the machine tool with extremely short maintenance time is realized.
Drawings
Fig. 1 is a topological relation diagram of a control spindle of a right numerical control system as a main control system in an embodiment of the present utility model.
Fig. 2 is a topological relation diagram of the main control shaft of the left numerical control system after adjustment in the embodiment of the utility model.
Detailed Description
The following description of specific embodiments of the utility model is provided in connection with the accompanying drawings to provide a better understanding of the utility model.
The dual-numerical control servo spindle redundancy control system based on DRIVE-CLIQ topological structure conversion as shown in fig. 1 and 2 comprises two 828D numerical control systems PPU271.4, an S120 power module and a motor module, an SMC30 encoder interface module, PN/PN couplers, 4 1FT7 servo motors, 1PH8 spindle motors, an X100 interface of the numerical control system PPU271.4 is connected with an X200 interface of a power module ALM, an X201 interface of the power module is connected with an X200 interface of an SP shaft power module, an X201 interface of the SP shaft power module is connected with an X200 interface of the X shaft power module, an X201 interface of the X shaft power module is connected with an X200 interface of a Z shaft power module, and an X500 of an encoder module SMC30 connected with a spindle position encoder is connected with an X201 interface of the Z shaft power module. The 1PH8 motor of the SP shaft, the 1FT7105 feeding motor of the X shaft and the 1FT7105 feeding motor of the Z shaft are respectively connected to an X202 interface of the power module through feedback cables, and the power cables are connected to a UVW interface of the power module. The X100 interface of the PPU of the other numerical control system is connected with the power modules of the X axis and the Z axis of the other tool rest. The spindle position encoder is connected to the X201 interface of the Z-axis power module through the X500 of the encoder module SMC 30. The 1FT7105 feeding motors of the X2 axis and the Z2 axis are respectively connected to an X202 interface of the power module through feedback cables, and the power cables are connected to a UVW interface of the power module. And the other 828D numerical control system control unit PPU271.4 controls and completes the shaft control in the other topological structure according to the connected DRIVE CLIQ cable. The PN/PN coupler is used as a bridge for data exchange, the running state of the main shaft acquired by the main control numerical control system is sent to the control unit of the second numerical control system and used as interlocking control information of a program, and simultaneous processing of the two numerical control tool rests is completed cooperatively.
When 828D numerical control system control unit PPU271.4-2 sends a M03 forward running or M04 reverse starting command, the system judges that the main shaft state is idle, and can send the main shaft running command to the main numerical control system through the PN/PN coupler to control the main shaft running.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (5)
1. A redundant control system for realizing double numerical control servo spindles based on DRIVE-CLIQ topological structure conversion is characterized in that: the intelligent numerical control system comprises two 828D numerical control systems PPU271.4, an S120 power module, a motor module, an SMC30 encoder interface module, a PN/PN coupler, 4 1FT7 servo motors, 1PH8 spindle motors, an X100 interface of the numerical control system PPU271.4 is connected with an X200 interface of a power module ALM, an X201 interface of the power module is connected with an X200 interface of an SP shaft power module, an X201 interface of the SP shaft power module is connected with an X200 interface of the X shaft power module, an X201 interface of the X shaft power module is connected with an X200 interface of a Z shaft power module, and an X500 of the encoder module SMC30 connected with a spindle position encoder is connected with an X201 interface of the Z shaft power module.
2. The dual numerically controlled servo spindle redundancy control system based on DRIVE-CLIQ topology conversion of claim 1, wherein: the 1PH8 motor of the SP shaft, the 1FT7105 feeding motor of the X shaft and the 1FT7105 feeding motor of the Z shaft are respectively connected to an X202 interface of the power module through feedback cables, and the power cables are connected to a UVW interface of the power module.
3. The dual numerically controlled servo spindle redundancy control system based on DRIVE-CLIQ topology conversion of claim 1, wherein: the X100 interface of the PPU of the other numerical control system is connected with the power modules of the X axis and the Z axis of the other tool rest.
4. The dual numerically controlled servo spindle redundancy control system based on DRIVE-CLIQ topology conversion of claim 1, wherein: the spindle position encoder is connected to the X201 interface of the Z-axis power module through the X500 of the encoder module SMC 30.
5. The dual numerically controlled servo spindle redundancy control system based on DRIVE-CLIQ topology conversion of claim 1, wherein: the 1FT7105 feeding motors of the X2 axis and the Z2 axis are respectively connected to an X202 interface of the power module through feedback cables, and the power cables are connected to a UVW interface of the power module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223339395.7U CN219016835U (en) | 2022-12-14 | 2022-12-14 | Dual-numerical control servo spindle redundancy control system based on DRIVE-CLIQ topological structure conversion |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223339395.7U CN219016835U (en) | 2022-12-14 | 2022-12-14 | Dual-numerical control servo spindle redundancy control system based on DRIVE-CLIQ topological structure conversion |
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