CN203673307U - Controller based on FPGA numerical control grooving machine - Google Patents
Controller based on FPGA numerical control grooving machine Download PDFInfo
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- CN203673307U CN203673307U CN201320852031.0U CN201320852031U CN203673307U CN 203673307 U CN203673307 U CN 203673307U CN 201320852031 U CN201320852031 U CN 201320852031U CN 203673307 U CN203673307 U CN 203673307U
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- driver
- driving
- stepper motor
- numerical control
- fpga
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Abstract
The utility model discloses a controller based on a FPGA numerical control grooving machine. The numerical control grooving machine comprises an X-axis stepping motor used for controlling cutting depth, an indexing stepping motor used for controlling a supporting plate to move, and a common motor used for driving a roller to rotate. The controller is characterized by comprising a first driver used for driving the X-axis stepping motor to operate, a second driver used for driving the indexing stepping motor to operate, a frequency converter used for driving the common motor to operate, and a field programmable gate array (FPGA). The I/O port of the FPGA is electrically connected with the first driver, the second driver, and the frequency converter through an input-output board. The controller has characteristics of simple structure, low cost, and good adaptability to environment with high temperature and high humidity.
Description
Technical field
The utility model relates to groover technical field, particularly relates to a kind of controller based on FPGA numerical control groover.
Background technology
In the process of designing and developing at rubber, in order to meet client's demand, people often need to process the helicla flute of different size and different angles on roll, at present, the country that some technology relatively settle in Southeast Asia, people generally adopt the mode of manual fluting to process, simultaneously, because these area surroundings are more severe, often in a kind of high temperature, moist environment, therefore design and develop a kind of simple in structure, cost is low, the controller based on FPGA numerical control groover that can adapt to hot and humid environment seems particularly important.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of simple in structure, cost is low, can adapt to the controller based on FPGA numerical control groover of hot and humid environment.
The technical scheme that the utility model is taked for the technical matters existing in solution known technology is:
Based on a controller for FPGA numerical control groover, described numerical control groover comprises: for controlling the X-axis stepper motor of depth of cut, for controlling calibration stepper motor that supporting plate moves and for driving the common electric machine of roller turn; It is characterized in that: described controller comprises: for driving the first driver of described X-axis stepper motor action, the second driver for driving described calibration stepper motor to move, frequency converter and the field programmable gate array for driving described common electric machine to move; The I/O port of described field programmable gate array is electrically connected with the first driver, the second driver and frequency converter respectively by input/output board.
As optimal technical scheme, the utility model has also adopted following technical scheme:
Described input/output board comprises pcb board and is arranged at importation and the output on described pcb board; Described importation is made up of two groups of input blocks, and wherein one group of input block is provided with optical coupling isolator, and other one group of input block is provided with relay isolator; The high-speed pulse of described output output is electrically connected with X-axis stepper motor, calibration stepper motor via 74 phase inverters.
Advantage and the good effect that the utlity model has are: by adopting technique scheme, the utility model solidifies the workflow software of groover in field programmable gate array (FPGA), like this in the process of work, utilize the high-speed data processing capacity of field programmable gate array, and then realize the harmony control to the X-axis stepper motor on numerical control groover, calibration stepper motor and common electric machine.Because above-mentioned all parts is more common electronic devices and components, therefore have advantages of simple in structure, easy to use, cost is low; Meanwhile, owing to having adopted optical coupling isolator and relay isolator in importation, therefore can effectively ensure the accuracy of input signal, prevent the interference that external high temperature, high humidity environment cause electric signal.
Brief description of the drawings
Fig. 1 is circuit block diagram of the present utility model.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of controller based on FPGA numerical control groover, the numerical control groover in this specific embodiment is mainly used in rubber processing process, processes the helicla flute of different size and different angles on roll; Above-mentioned numerical control groover comprises three motors and controls the controller of three motor coordination actions; Wherein: three motors are respectively: for controlling the X-axis stepper motor of depth of cut, for controlling calibration stepper motor that supporting plate moves and for driving the common electric machine of roller turn; When work, common electric machine is by driving switch control geared head and supporting plate action; X-axis step motor control work cutter approaches workpiece; Calibration stepper motor is provided with two work gears, and one of them work gear is to control supporting plate to move, and another one gear is the rotation that drives roller; Described controller comprises: for driving the first driver of described X-axis stepper motor action, the second driver for driving described calibration stepper motor to move, frequency converter and the field programmable gate array for driving described common electric machine to move; The I/O port of described field programmable gate array is electrically connected with the first driver, the second driver and frequency converter respectively by input/output board.
As optimal technical scheme, in this specific embodiment: described input/output board comprises pcb board and is arranged at importation and the output on described pcb board; Described importation is made up of two groups of input blocks, and wherein one group of input block is provided with optical coupling isolator, and other one group of input block is provided with relay isolator; The high-speed pulse of described output output is electrically connected with X-axis stepper motor, calibration stepper motor via 74 phase inverters.
Above embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variation and improvement etc. of doing according to the utility model application range, within all should still belonging to patent covering scope of the present utility model.
Claims (2)
1. the controller based on FPGA numerical control groover, described numerical control groover comprises: for controlling the X-axis stepper motor of depth of cut, for controlling calibration stepper motor that supporting plate moves and for driving the common electric machine of roller turn; It is characterized in that: described controller comprises: for driving the first driver of described X-axis stepper motor action, the second driver for driving described calibration stepper motor to move, frequency converter and the field programmable gate array for driving described common electric machine to move; The I/O port of described field programmable gate array is electrically connected with the first driver, the second driver and frequency converter respectively by input/output board.
2. the controller based on FPGA numerical control groover according to claim 1, is characterized in that: described input/output board comprises pcb board and is arranged at importation and the output on described pcb board; Described importation is made up of two groups of input blocks, and wherein one group of input block is provided with optical coupling isolator, and other one group of input block is provided with relay isolator; The high-speed pulse of described output output is electrically connected with X-axis stepper motor, calibration stepper motor via 74 phase inverters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852031.0U CN203673307U (en) | 2013-12-16 | 2013-12-16 | Controller based on FPGA numerical control grooving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852031.0U CN203673307U (en) | 2013-12-16 | 2013-12-16 | Controller based on FPGA numerical control grooving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203673307U true CN203673307U (en) | 2014-06-25 |
Family
ID=50969580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320852031.0U Expired - Fee Related CN203673307U (en) | 2013-12-16 | 2013-12-16 | Controller based on FPGA numerical control grooving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203673307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714484A (en) * | 2013-12-16 | 2015-06-17 | 天津百利环保有限公司 | Controller of numerical control grooving machine based on FPGA |
-
2013
- 2013-12-16 CN CN201320852031.0U patent/CN203673307U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714484A (en) * | 2013-12-16 | 2015-06-17 | 天津百利环保有限公司 | Controller of numerical control grooving machine based on FPGA |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20161216 |