CN202640014U - PLC (programmable logic controller) main control loop for numerical control sawing machine - Google Patents
PLC (programmable logic controller) main control loop for numerical control sawing machine Download PDFInfo
- Publication number
- CN202640014U CN202640014U CN 201220191961 CN201220191961U CN202640014U CN 202640014 U CN202640014 U CN 202640014U CN 201220191961 CN201220191961 CN 201220191961 CN 201220191961 U CN201220191961 U CN 201220191961U CN 202640014 U CN202640014 U CN 202640014U
- Authority
- CN
- China
- Prior art keywords
- plc
- switch
- servo
- main
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Numerical Control (AREA)
Abstract
The utility model discloses a PLC (programmable logic controller) main control loop for a numerical control sawing machine. The PLC main control loop comprises a main PLC circuit, a feeding servo driver circuit, a lifting servo driver circuit, a human-computer interface controller, a human-computer interface data line and an impulse data line, wherein the main PLC circuit is connected with the human-computer interface controller by the human-computer interface data line; and the main PLC circuit is respectively connected with the feeding servo driver circuit and the lifting servo driver circuit through the impulse data line. With the structure, the PLC main control loop for the numerical control sawing machine can effectively improves the operation performance and the safety performance of a cutting machine and can be used for cutting relatively precise parts.
Description
Technical field
The utility model relates to a kind of control loop, particularly relates to a kind of PLC main control loop for computerized numerical control sawing machine.
Background technology
Cutting machine is that people block or cutter sweep commonly used when cutting off all kinds of workpiece, and existing cutting machine is divided into hand-hold shearing unit and table saw substantially.The hand-hold shearing unit small volume has a housing usually, is provided with the parts such as motor in the housing, is provided with grinding wheel as cutting tool in housing one side, and grinding wheel is moving in the driving downward modulation turn over of motor, is used for cut workpiece.Hand-hold shearing unit also has a handshake part, during use, grasps the handshake part and carries out cutting operation.
The employed grinding wheel diameter of hand-hold shearing unit is less, and general diameter is 100 millimeters to 200 millimeters, because hand-hold shearing unit is by user's hand-held, randomness is larger, in case careless manipulation is easy to cause grinding wheel to break, causes personal injury.And, because during cut workpiece, workpiece is larger to the reaction force of hand-hold shearing unit, often needs both hands to hold with a firm grip and carries out operation, needs to use other holding workpieces with piece-holder to be cut, or need other people that workpiece to be cut is held with a firm grip, this all makes troubles to operation, in addition, and different users's operating habit, qualification difference, also cause the stability of operation there are differences, cut quality is unstable.The table saw volume is relatively large, it has a support, support is provided with the piece-holder assembly for holding workpiece, by by motor-driven grinding wheel workpiece to be processed being cut, the grinding wheel diameter that table saw uses is larger, normally more than 250 millimeters, be fit to the cutting large-scale workpiece.
Yet, table saw is because the grinding wheel diameter is larger, be not suitable on the contrary cutting miniature workpiece, and be difficult to realize accurately cutting during the cutting miniature workpiece, and the movement before and after present cutting mechanism all can only carry out, if the processing work diameter is larger, the process time of so this cutting mode is long, and cut surface out-of-flatness, accurate.
Above two kinds of cutting machines all do not have control circuit, so handling and security performance are not fine, can't accurately cut accurate parts in the reality cutting.
The utility model content
The technical problem that the utility model mainly solves provides a kind of PLC main control loop for computerized numerical control sawing machine, can effectively improve handling and the security performance of cutting machine, the parts that cutting is relatively more accurate.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of PLC main control loop for computerized numerical control sawing machine is provided, the PLC main control loop that should be used for computerized numerical control sawing machine comprises main PLC circuit, feed servo drive circuit, lifting servo-driver circuit, human-machine interface controller, man-machine interface data wire and pulse data line, described main PLC circuit is connected with human-machine interface controller by the man-machine interface data wire, and main PLC circuit is connected with lifting servo-driver circuit with the feed servo drive circuit respectively by the pulse data line.
Preferably; described main PLC circuit comprises main PLC; the first pulse output group contact; the second pulse output group contact; the upper limit sensor; the lower limit sensor; the front limit sensor; rear limit sensors; front limit travel switch; rear limit travel switch; pressure switch; the saw wheel overcurrent protection switch; the rotation overcurrent protection switch; Oil pump electrical machinery electrothermal relay switch and pump motor electrothermal relay switch; main PLC is provided with the first pulse output group contact and the second pulse output group contact; main PLC input contact X0; X1; X2; X3 is connected to the upper limit sensing switch successively; the lower limit sensor; the front limit sensor; the first wiring point of rear limit sensors; the upper limit sensor; the lower limit sensor; the front limit sensor; the second wiring point of rear limit sensors all is connected to the input COM contact of main PLC; the upper limit sensor; the lower limit sensor; the front limit sensor; the 3rd wiring point of rear limit sensors all is connected to the 24+ contact of main PLC; the input contact X4 of main PLC; X5; X6; X10; X11; X14; X15 is connected to front limit travel switch successively; rear limit travel switch; the pressure switch switch; the saw wheel overcurrent protection switch; the rotation overcurrent protection switch; one end of Oil pump electrical machinery electrothermal relay switch and pump motor electrothermal relay switch, front limit travel switch; rear limit travel switch; the pressure switch switch; the saw wheel overcurrent protection switch; the rotation overcurrent protection switch; the other end of Oil pump electrical machinery electrothermal relay switch and pump motor electrothermal relay switch all is connected to the input COM contact of main PLC.
Preferably, described feed servo drive circuit comprises feed servo driver, feed servo encoder line and the feed servo coding that is provided with the CN1 interface, described feed servo driver is connected to the feed servo coding by feed servo encoder line, and the CN1 interface of feed servo driver is connected to the first pulse output group contact of main PLC.
Preferably, described lifting servo-driver circuit comprises lifting servo-driver, lifting encoded servo device line and the lifting encoded servo that is provided with the CN1 interface, described lifting servo-driver is connected to the lifting encoded servo by lifting encoded servo device line, and the CN1 interface of lifting servo-driver is connected to the second pulse output group contact of main PLC.
The beneficial effects of the utility model are: the parts that a kind of handling and security performance that can effectively improve cutting machine for the PLC main control loop of computerized numerical control sawing machine of the utility model, cutting are relatively more accurate.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of a kind of PLC main control loop for computerized numerical control sawing machine of the utility model;
The mark of each parts is as follows in the accompanying drawing:
1, main PLC circuit; 2, feed servo drive circuit; 3, lifting servo-driver circuit; 4, human-machine interface controller; 5, man-machine interface data wire; 6, pulse data line; 11, main PLC; 12, the first pulse output group contact; 13, the second pulse output group contact; 14, upper limit sensor; 15, lower limit sensor; 16, front limit sensor; 17, rear limit sensors; 18, front limit travel switch; 19, rear limit travel switch; 21, feed servo driver; 22, feed servo encoder line; 23, feed servo coding; 31, lifting servo-driver; 32, lifting encoded servo device line; 33, lifting encoded servo; 111, pressure switch; 112, saw wheel overcurrent protection switch; 113, rotation overcurrent protection switch; 114, Oil pump electrical machinery electrothermal relay switch; 115, pump motor electrothermal relay switch.
The specific embodiment
Preferred embodiment is described in detail to the utility model below in conjunction with accompanying drawing, thereby so that the advantage of 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.
See also Fig. 1, the utility model embodiment comprises:
A kind of PLC main control loop for computerized numerical control sawing machine, the PLC main control loop that should be used for computerized numerical control sawing machine comprises main PLC circuit 1, feed servo drive circuit 2, lifting servo-driver circuit 3, human-machine interface controller 4, man-machine interface data wire 5 and pulse data line 6, described main PLC circuit 1 is connected with human-machine interface controller 4 by man-machine interface data wire 5, and main PLC circuit 1 passes through pulse data line 6 is connected with lifting servo-driver circuit with feed servo drive circuit 3 respectively and is connected; Described main PLC circuit 1 comprises main PLC11, the first pulse output group contact 12, the second pulse output group contact 13, upper limit sensor 14, lower limit sensor 15, front limit sensor 16, rear limit sensors 17, front limit travel switch 18, rear limit travel switch 19, pressure switch 111, saw wheel overcurrent protection switch 112, rotation overcurrent protection switch 113, Oil pump electrical machinery electrothermal relay switch 114 and pump motor electrothermal relay switch 115, main PLC11 is provided with the first pulse output group contact 12 and the second pulse output group contact 13, main PLC11 input contact X0, X1, X2, X3 is connected to upper limit sensing switch 14 successively, lower limit sensor 15, front limit sensor 16, the first wiring point of rear limit sensors 17, upper limit sensor 14, lower limit sensor 15, front limit sensor 16, the second wiring point of rear limit sensors 17 all is connected to the input COM contact of main PLC11, upper limit sensor 14, lower limit sensor 15, front limit sensor 16, the 3rd wiring point of rear limit sensors 17 all is connected to the 24+ contact of main PLC11, the input contact X4 of main PLC11, X5, X6, X10, X11, X14, X15 is connected to front limit travel switch 18 successively, rear limit travel switch 19, pressure switch switch 111, saw wheel overcurrent protection switch 112, rotation overcurrent protection switch 113, one end of Oil pump electrical machinery electrothermal relay switch 114 and pump motor electrothermal relay switch 115, front limit travel switch 18, rear limit travel switch 19, pressure switch switch 111, saw wheel overcurrent protection switch 112, rotation overcurrent protection switch 113, the other end of Oil pump electrical machinery electrothermal relay switch 114 and pump motor electrothermal relay switch 115 all is connected to the input COM contact of main PLC11; Described feed servo drive circuit 2 comprises feed servo driver 21, feed servo encoder line 22 and the feed servo coding 23 that is provided with the CN1 interface, described feed servo driver 21 is connected to feed servo coding 23 by feed servo encoder line 22, and the CN1 interface of feed servo driver 21 is connected to the first pulse output group contact 12 of main PLC11; Described lifting servo-driver circuit 3 comprises lifting servo-driver 31, lifting encoded servo device line 32 and the lifting encoded servo 33 that is provided with the CN1 interface, described lifting servo-driver 31 is connected to lifting encoded servo 33 by lifting encoded servo device line 32, and the CN1 interface of lifting servo-driver 31 is connected to the second pulse output group contact 13 of main PLC11.
A kind of PLC main control loop for computerized numerical control sawing machine of the utility model can effectively improve handling and the security performance of cutting machine, the parts that cutting is relatively more accurate.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (4)
1. PLC main control loop that is used for computerized numerical control sawing machine, it is characterized in that: the PLC main control loop that should be used for computerized numerical control sawing machine comprises main PLC circuit, feed servo drive circuit, lifting servo-driver circuit, human-machine interface controller, man-machine interface data wire and pulse data line, described main PLC circuit is connected with human-machine interface controller by the man-machine interface data wire, and main PLC circuit is connected with lifting servo-driver circuit with the feed servo drive circuit respectively by the pulse data line.
2. a kind of PLC main control loop for computerized numerical control sawing machine according to claim 1; it is characterized in that: described main PLC circuit comprises main PLC; the first pulse output group contact; the second pulse output group contact; the upper limit sensor; the lower limit sensor; the front limit sensor; rear limit sensors; front limit travel switch; rear limit travel switch; pressure switch; the saw wheel overcurrent protection switch; the rotation overcurrent protection switch; Oil pump electrical machinery electrothermal relay switch and pump motor electrothermal relay switch; main PLC is provided with the first pulse output group contact and the second pulse output group contact; main PLC input contact X0; X1; X2; X3 is connected to the upper limit sensing switch successively; the lower limit sensor; the front limit sensor; the first wiring point of rear limit sensors; the upper limit sensor; the lower limit sensor; the front limit sensor; the second wiring point of rear limit sensors all is connected to the input COM contact of main PLC; the upper limit sensor; the lower limit sensor; the front limit sensor; the 3rd wiring point of rear limit sensors all is connected to the 24+ contact of main PLC; the input contact X4 of main PLC; X5; X6; X10; X11; X14; X15 is connected to front limit travel switch successively; rear limit travel switch; the pressure switch switch; the saw wheel overcurrent protection switch; the rotation overcurrent protection switch; one end of Oil pump electrical machinery electrothermal relay switch and pump motor electrothermal relay switch, front limit travel switch; rear limit travel switch; the pressure switch switch; the saw wheel overcurrent protection switch; the rotation overcurrent protection switch; the other end of Oil pump electrical machinery electrothermal relay switch and pump motor electrothermal relay switch all is connected to the input COM contact of main PLC.
3. a kind of PLC main control loop for computerized numerical control sawing machine according to claim 1, it is characterized in that: described feed servo drive circuit comprises feed servo driver, feed servo encoder line and the feed servo coding that is provided with the CN1 interface, described feed servo driver is connected to the feed servo coding by feed servo encoder line, and the CN1 interface of feed servo driver is connected to the first pulse output group contact of main PLC.
4. a kind of PLC main control loop for computerized numerical control sawing machine according to claim 1, it is characterized in that: described lifting servo-driver circuit comprises lifting servo-driver, lifting encoded servo device line and the lifting encoded servo that is provided with the CN1 interface, described lifting servo-driver is connected to the lifting encoded servo by lifting encoded servo device line, and the CN1 interface of lifting servo-driver is connected to the second pulse output group contact of main PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191961 CN202640014U (en) | 2012-04-30 | 2012-04-30 | PLC (programmable logic controller) main control loop for numerical control sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191961 CN202640014U (en) | 2012-04-30 | 2012-04-30 | PLC (programmable logic controller) main control loop for numerical control sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202640014U true CN202640014U (en) | 2013-01-02 |
Family
ID=47409184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220191961 Withdrawn - After Issue CN202640014U (en) | 2012-04-30 | 2012-04-30 | PLC (programmable logic controller) main control loop for numerical control sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202640014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672533A (en) * | 2012-04-30 | 2012-09-19 | 苏州赛特尔集团机械有限公司 | Programmable logic controller (PLC) main control loop for numerical control sawing machine |
| CN103659442A (en) * | 2013-12-03 | 2014-03-26 | 苏州赛特尔集团机械有限公司 | Novel secondary power supply loop of numerical control sawing machine |
| CN103659441A (en) * | 2013-12-03 | 2014-03-26 | 苏州赛特尔集团机械有限公司 | Secondary power supply circuit of novel hydraulic band sawing machine |
-
2012
- 2012-04-30 CN CN 201220191961 patent/CN202640014U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672533A (en) * | 2012-04-30 | 2012-09-19 | 苏州赛特尔集团机械有限公司 | Programmable logic controller (PLC) main control loop for numerical control sawing machine |
| CN102672533B (en) * | 2012-04-30 | 2014-07-09 | 苏州赛特尔集团机械有限公司 | Programmable logic controller (PLC) main control loop for numerical control sawing machine |
| CN103659442A (en) * | 2013-12-03 | 2014-03-26 | 苏州赛特尔集团机械有限公司 | Novel secondary power supply loop of numerical control sawing machine |
| CN103659441A (en) * | 2013-12-03 | 2014-03-26 | 苏州赛特尔集团机械有限公司 | Secondary power supply circuit of novel hydraulic band sawing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102672533B (en) | Programmable logic controller (PLC) main control loop for numerical control sawing machine | |
| CN202640014U (en) | PLC (programmable logic controller) main control loop for numerical control sawing machine | |
| CN102672526B (en) | Secondary power supply return circuit for numerical control sawing machine | |
| CN203356658U (en) | Handheld electric drill | |
| CN202639998U (en) | Secondary power supply loop for numerical control sawing machine | |
| CN102672532A (en) | Main power supply circuit for numerical control sawing machine | |
| CN201530015U (en) | Portable cutter changing device | |
| CN102681484B (en) | Programmable logic controller (PLC) minor control loop for numerical control sawing machine | |
| CN103406571A (en) | Drilling machine with protective device | |
| CN105534350A (en) | Safe tool rest with fingerprint recognition function | |
| CN202649772U (en) | PLC secondary control loop used in numerical control sawing machine | |
| CN201376060Y (en) | Punch safety control switch | |
| CN202640013U (en) | Main power supply circuit for numerical control sawing machine | |
| CN202608393U (en) | Force sensing operation device for digital engraving machine | |
| CN202922022U (en) | Fixed measurement and cutting mechanism | |
| CN203124791U (en) | Drilling machine | |
| CN103676774A (en) | PLC (programmable logic controller) secondary control loop of numerical control sawing machine | |
| CN205204762U (en) | Multi -functional control handle | |
| CN103676762A (en) | PLC secondary control loop of hydraulic band sawing machine | |
| CN204894920U (en) | CNC engraving machine system with hand impulse generator | |
| CN203418149U (en) | Drilling machine with protecting device | |
| CN202592471U (en) | Novel lathe | |
| CN204135813U (en) | High speed boring tool setting gauge device used in a kind of cylinder jacket process | |
| CN201311577Y (en) | Three-dimensional laser hand-held terminal control device | |
| CN202701464U (en) | Device for machining arc surface of workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140709 |
|
| RGAV | Abandon patent right to avoid regrant |