CN203125590U - High-speed full-automatic tubing cutter - Google Patents
High-speed full-automatic tubing cutter Download PDFInfo
- Publication number
- CN203125590U CN203125590U CN 201320144646 CN201320144646U CN203125590U CN 203125590 U CN203125590 U CN 203125590U CN 201320144646 CN201320144646 CN 201320144646 CN 201320144646 U CN201320144646 U CN 201320144646U CN 203125590 U CN203125590 U CN 203125590U
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- tubing
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- frequency converter
- motor control
- microprocessor
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Abstract
The utility model discloses a high-speed full-automatic tubing cutter, comprising a micro-processor, an photoelectric coder pulse detecting module, a keyboard input module, a motor control module, a cutter rest, a display module, a frequency converter and a traction motor, wherein the micro-processor is connected with the photoelectric coder pulse detecting module, the keyboard input module and the display module respectively, connected with the cutter rest by the motor control module, and connected with the traction motor by the frequency converter; and the micro processor controls the driving of tubing by the frequency converter and the traction motor, detects the length of the passing tubing by the photoelectric coder pulse detecting module, and controls a blade on the cutter rest to cut the tubing by the motor control module when the tubing passes by a specified length. The high-speed full-automatic tubing cutter can realize on-line control on the accurate measuring of the tubing walking speed, the speed ratio non-linear compensating in the speed synchronous control and the whole production line, and has the advantages of high degree of automation, high cutting precision, low wasting ration of raw materials and high yield ratio of finished products.
Description
Technical field
The utility model relates to tubing process equipment field, is specifically related to a kind of high speed tubing fully automatic cutting machine.
Background technology
Under the market demand stimulated, not only quantitatively development was rapid in the homemade tubing production of China, and manufacture level also is greatly improved.Present homemade plastic molding equipment also is in unit control basically, and on line control is less, and overall automaticity is lower; The dynamic fixed length cutting precision of domestic relevant device is also very low, and the tubing finished product need adopt the special grinding tool that adds to carry out the end face cutting when practical application, just can connect then.Thereby caused the waste of raw material and the competitiveness of product on similar market low; And cutting accuracy is low and the finished product rate is low.
The utility model content
The technical problems to be solved in the utility model provides and a kind ofly can realize online control, automaticity height, cutting accuracy height, the high speed tubing fully automatic cutting machine that the wastage of material rate is low, the finished product rate is high to speed ratio nonlinear compensation and whole production line in the accurate measurement of the tubing speed of travel and the speed Synchronization Control.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of high speed tubing fully automatic cutting machine, comprise microprocessor, photoelectric encoder pulse detection module, the keyboard input module, motor control module, knife rest, display module, frequency converter, traction electric machine, described microprocessor respectively with photoelectric encoder pulse detection module, the keyboard input module, display module links to each other, described microprocessor links to each other with knife rest by motor control module, described microprocessor links to each other with traction electric machine by frequency converter, described microprocessor passes through frequency converter, the transmission of traction electric machine control tubing is also passed through the length that photoelectric encoder pulse detection module detects the tubing process, and described microprocessor cuts tubing by the blade on the motor control module control knife rest when tubing process designated length.
As further improvement in the technical proposal:
Described display module is the charactron display module.
Described frequency converter is the frequency converter with pid control function.
The utlity model has following advantage:
The utility model, comprise microprocessor, photoelectric encoder pulse detection module, keyboard input module, motor control module, knife rest, display module, frequency converter, traction electric machine, photoelectric encoder pulse detection module and keyboard input module are as the input of microprocessor, motor control module is connected between microprocessor and the knife rest, display module is exported as microprocessor, and frequency converter is connected between traction electric machine and the microprocessor.By to speed ratio nonlinear compensation in the accurate measurement of the tubing speed of travel and the speed Synchronization Control, effectively having eliminated the shake of encoder disturbs, improved the certainty of measurement of encoder, can realize online control to speed ratio nonlinear compensation and whole production line in the accurate measurement of the tubing speed of travel and the speed Synchronization Control, have automaticity height, cutting accuracy height, the wastage of material rate is low, the finished product rate is high advantage.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the frame structure schematic diagram of the utility model embodiment.
Fig. 2 is the electrical block diagram of photoelectric encoder pulse detection module among the utility model embodiment.
Fig. 3 is the electrical block diagram of motor control module among the utility model embodiment.
Fig. 4 is the technological principle schematic diagram of the utility model embodiment.
Marginal data: 1, microprocessor; 2, photoelectric encoder pulse detection module; 3, keyboard input module; 4, motor control module; 5, knife rest; 6, display module; 7, frequency converter; 8, traction electric machine.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
As shown in Figure 1, the high speed tubing fully automatic cutting machine of present embodiment comprises microprocessor 1, photoelectric encoder pulse detection module 2, keyboard input module 3, motor control module 4, knife rest 5, display module 6, frequency converter 7, traction electric machine 8, microprocessor 1 respectively with photoelectric encoder pulse detection module 2, keyboard input module 3, display module 6 links to each other, microprocessor 1 links to each other with knife rest 5 by motor control module 4, microprocessor 1 links to each other with traction electric machine 8 by frequency converter 7, microprocessor 1 is by frequency converter 7, the transmission of traction electric machine 8 control tubing is also passed through the length that photoelectric encoder pulse detection module 2 detects the tubing processes, and microprocessor 1 cuts tubing by the blade on the motor control module 4 control knife rests 5 when tubing process designated length.
In the present embodiment, what microprocessor 1 adopted is the AT89C51 single-chip microcomputer.Photoelectric encoder pulse detection module 2 comprises that rice counting wheel, photoelectric encoder and servomotor photoelectric encoder constitute A, B phase pulse signal respectively, adopts 74LS14 chip, 74LS175 chip and 74159 chips to realize; Photoelectric encoder adopts is that to select grating for use be the rotary encoder of 3000 lines.Photoelectric encoder pulse detection module 2 is utilized photoelectric encoder A, the B relation between exporting mutually, at first detects rising edge and the trailing edge of photoelectric encoder, handles obtaining rotating quadruple pulse output then by certain logical operation.Export rising edge and the trailing edge of pulse mutually by detecting photoelectric encoder A, B, obtain four times pulse number, make to certain anglec of rotation, export more pulse number, thereby improve the accuracy of detection of photoelectric encoder, rotary photoelectric encoder is given microprocessor 1 with the umber of pulse that the tubing linear velocity was converted in the unit interval, is finished the detection of tubing linear velocity by microprocessor 1.Keyboard input module 3 is key-press module, is used for function and selects and the parameter set-up function, according to actual needs, needs 5 buttons that the display part of system is controlled.Be respectively+1 key ,-1 key, time arrange key, operation key and stop key, so the design adopts free-standing keyboard Designing, each button is separate, each button is by an independent I/O mouth control, a key change be the incoming level of a corresponding I/O mouth, and can not exert an influence to other I/O mouth level.Motor control module 4 has adopted the high function vector control alternating current motor driver of Delta company, be used for controlling the drive motors on the knife rest 5, the circuit of motor control module 4 has adopted 74LS258,74LS145, DAC0832 chip and amplifier LF412 to realize, make that hauling machine speed is more stable, extrude quality thereby can improve tubing.Display module 6 is the charactron display module.Frequency converter 7 is for having the frequency converter of pid control function, frequency converter 7 has specifically adopted the high function vector control alternating current motor driver of Delta company in the present embodiment, be used for controlling the interchange driving motor of hauling machine, high function vector control alternating current motor driver itself provides the closed loop pid control function.Traction electric machine 8 is alternating current generator.
As shown in Figure 2, the wherein A phase signals of photoelectric encoder pulse detection module 2 is the signals that are made of rice counting wheel and photoelectric coding, the B phase signals is that servomotor light and photoelectric coder constitute, A, B phase signals are respectively by importing behind the 74LS14 chip, the A phase signals connects the D1 port of 74LS175 chip, the connect with signal D4 port of 74LS175 chip of B; The output of 74LS175 chip is connected with A, B, C, the D end of 74LS159 chip, and the 74LS159 chip also is connected with the T1 end with the T0 of microprocessor 1.
As shown in Figure 3, motor control module 4 is connected to form by chip 74LS258,74LS145 and DAC0832 and amplifier LF412 and microprocessor 1 respectively, the P0.0-P0.7 port of microprocessor 1 is as the input of the 1A-4B of 74LS258 chip, the output 1Y-4Y of 74LS258 chip links to each other with A, B, C, the D of 74LS145, the ALE of the G port language microprocessor 1 of 74LS258 chip connects, 9 ports of 74LS145 chip are connected with the CS port of DAC0832 chip, and the Rsb of DAC0832 chip, Lout1, Lout2 connect amplifier LF412.
As shown in Figure 4, tubing is involved from pipe extruder by traction electric machine 8, adopt microprocessor 1 will be gathered the position of current extruding pipe material from extruder by photoelectric encoder pulse detection module 2, when arriving preposition, traction electric machine 8 involves the length that microprocessor 1 arranges needs shearing then, cut tubing clamping device between with the blade on the motor control module 4 control knife rests 5 this moment, the core of this operation is the length that microprocessor 1 is sheared tubing as required, gathers the length of controlling tubing from the change in location of extruder motion according to photoelectric encoder pulse detection module 2.
The above only is preferred embodiment of the present utility model, and protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvements and modifications of under the prerequisite that does not break away from principle of the present utility model, carrying out, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. high speed tubing fully automatic cutting machine, it is characterized in that: comprise microprocessor (1), photoelectric encoder pulse detection module (2), keyboard input module (3), motor control module (4), knife rest (5), display module (6), frequency converter (7), traction electric machine (8), described microprocessor (1) respectively with photoelectric encoder pulse detection module (2), keyboard input module (3), display module (6) links to each other, described microprocessor (1) links to each other with knife rest (5) by motor control module (4), described microprocessor (1) links to each other with traction electric machine (8) by frequency converter (7), described microprocessor (1) is by frequency converter (7), the transmission of traction electric machine (8) control tubing is also passed through the length that photoelectric encoder pulse detection module (2) detects the tubing process, and described microprocessor (1) cuts tubing by the blade on motor control module (4) the control knife rest (5) when tubing process designated length.
2. high speed tubing fully automatic cutting machine according to claim 1, it is characterized in that: described display module (6) is the charactron display module.
3. high speed tubing fully automatic cutting machine according to claim 2 is characterized in that: described frequency converter (7) is for having the frequency converter of pid control function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320144646 CN203125590U (en) | 2013-03-15 | 2013-03-15 | High-speed full-automatic tubing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320144646 CN203125590U (en) | 2013-03-15 | 2013-03-15 | High-speed full-automatic tubing cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125590U true CN203125590U (en) | 2013-08-14 |
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ID=48933610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320144646 Expired - Fee Related CN203125590U (en) | 2013-03-15 | 2013-03-15 | High-speed full-automatic tubing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215461A (en) * | 2015-10-09 | 2016-01-06 | 张远见 | Full-automatic pipe cutting machine and tubing cutting method thereof |
| CN110385603A (en) * | 2019-08-06 | 2019-10-29 | 广西科技大学 | A kind of profile size self-operated measuring unit and measurement method |
| CN113245612A (en) * | 2021-05-14 | 2021-08-13 | 淮阴工学院 | Automatic pipe cutting equipment and pipe cutting method |
-
2013
- 2013-03-15 CN CN 201320144646 patent/CN203125590U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215461A (en) * | 2015-10-09 | 2016-01-06 | 张远见 | Full-automatic pipe cutting machine and tubing cutting method thereof |
| CN105215461B (en) * | 2015-10-09 | 2018-11-09 | 张远见 | Full-automatic pipe cutting machine and its tubing cutting method |
| CN110385603A (en) * | 2019-08-06 | 2019-10-29 | 广西科技大学 | A kind of profile size self-operated measuring unit and measurement method |
| CN113245612A (en) * | 2021-05-14 | 2021-08-13 | 淮阴工学院 | Automatic pipe cutting equipment and pipe cutting method |
| CN113245612B (en) * | 2021-05-14 | 2022-08-16 | 淮阴工学院 | Automatic pipe cutting equipment and pipe cutting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140315 |