CN203759483U - Fin base motion control system based on PLC - Google Patents
Fin base motion control system based on PLC Download PDFInfo
- Publication number
- CN203759483U CN203759483U CN201420063413.XU CN201420063413U CN203759483U CN 203759483 U CN203759483 U CN 203759483U CN 201420063413 U CN201420063413 U CN 201420063413U CN 203759483 U CN203759483 U CN 203759483U
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- plc
- servo
- driver
- servomotor
- leading screw
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Abstract
The utility model discloses a fin base motion control system based on a PLC. A touch screen is connected with the PLC. The touch screen sends parameter data and a control signal to the PLC. The PLC is connected with a proximity switch. The proximity switch sends a detection signal to the PLC. The PLC is simultaneously connected with a servo driver, and sends pulse and direction signals to the servo driver. A servo motor sends an operation state signal to the PLC. The servo driver is connected with the servo motor. The servo driver sends a control signal to the servo motor. An encoder on the servo motor is connected with the servo driver, and feeds back a position signal to the servo driver. One end of a screw rod is connected with the servo motor. The servo motor and the screw rod are in gear transmission. The other end of the screw rod is connected with a fin base. The screw rod can drive the fin base to move. The fin base motion control system based on the PLC, which is provided by the utility model, has the advantages of high practicality, fast fin base operation speed, high frequency and accurate positioning.
Description
Technical field
The utility model relates to a kind of fin seat kinetic control system, can control fin seat high speed, high frequency, accurately motion.
Background technology
The utility model is applied to the heat exchanger manufacturing industry of refrigeration industry.Along with the development of refrigeration enterprise of China, the production of heat exchanger is extremely paid attention to research.The existing heat exchanger production equipment of China belongs to the semi-artificial mode of operation of half machinery more, and inserted sheet, expand tube operation are all by artificial.Existing half mechanical semi-artificial mode of operation efficiency is low, need number of workers many, and human cost is high.
The heat exchanger production equipment of full automatic inserted sheet, section, expand tube one can solve the shortcoming that artificial heat exchanger production efficiency is low, cost of labor is high, but inserted sheet efficiency low be the technical bottleneck of heat exchanger production equipment.Because the number of fins tens of heat exchanger arrives up to a hundred, slotting fin becomes maximum operation consuming time in the production of heat exchanger production equipment, every section, the complete a slice fin of inserted sheet, and fin seat must run to next groove position and wait for inserted sheet next time.In order to catch up with the beat of section action, fin seat motion frequency must reach for 1 second repeatedly, and fin seat kinematic accuracy must be less than 0.1 millimeter.Therefore research and development high speed, high frequency, the fin seat kinetic control system that can accurately move are the gordian techniquies of heat exchanger production equipment.
Utility model content
For the problems referred to above, the utility model provides a kind of fin seat kinetic control system that a kind of high speed, high frequency is provided, can accurately moves for High Efficiency Thermal switch production equipment, improve fin seat operational efficiency, and then improve the production efficiency of heat exchanger production equipment.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of fin seat kinetic control system based on PLC, comprise gear train assembly, the fin seat of PLC, touch-screen, approach switch, servo-driver, servomotor and leading screw, it is characterized in that: touch-screen is connected with PLC, touch-screen sends supplemental characteristic and control signal to PLC; PLC is connected with approach switch, and approach switch sends detection signal to PLC; PLC connects servo-driver simultaneously, and to servo-driver transmitted, direction signal, servomotor sends operating state signal to PLC; Servo-driver is connected with servomotor, and servo-driver transmits control signal to servomotor; Scrambler on servomotor connects servo-driver, and feedback position signal is to servo-driver; Leading screw one end connects servomotor, between servomotor and leading screw, is gear drive; Leading screw other end connecting fin bar, leading screw can drive fin seat motion.
Further, described touch-screen is assigned steering order to PLC, and PLC issues servo-driver according to receiving instruction generation corresponding pulses; Send the motor message after amplifying by servo-driver to servomotor, servomotor driven gear rotates, can seesaw and then drive fin seat to seesaw by gear drive leading screw, the movement position of servomotor can, by encoder feedback to servo-driver, accurately be located thereby carry out closed loop.
From the above-mentioned description to the utility model structure, compared to the prior art, the utlity model has following advantage: with respect to artificial inserted sheet, fin seat kinetic control system based on PLC makes inserted sheet efficiency higher, reach per second in repeatedly, the motion of the high fin seat of positioning precision, the full automatic mode of production can improve heat exchanger quality simultaneously.In addition the response speed of PLC and servo-drive system and operating frequency are very high, and the registration of servo-drive system, at a high speed ensures that fin seat movement velocity, frequency, precision are enough high.Inserted sheet efficiency improves can allow heat exchanger production equipment and 3 workmans' production efficiency suitable, the utlity model has practically, and fin seat travelling speed is fast, frequency is high, the advantage of registration.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is fin seat kinetic control system general structure schematic diagram;
Fig. 2 is the control structure block diagram of fin seat kinetic control system.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment
As shown in Figure 1, the utility model fin seat kinetic control system general structure is: servomotor (4) is connected with gear 1 (8), gear 1 (8) and gear 2 (9) engagements, gear 2 (9) and leading screw (10) are ball-screw connected modes, and leading screw (10) is that screw is connected with fin seat (7).
As shown in Figure 2, the structure of the control system of the utility model fin seat kinetic control system is: touch-screen (1) be connected with PLC (2), approach switch (6) is connected with PLC (2), and PLC (2) is connected with servo-driver (3).Servo-driver (3) is connected with servomotor (4), scrambler (5) is housed on servomotor (4), scrambler (5) is connected with servo-driver (3), and scrambler (5), servo-driver (3) and servomotor (4) form servo half-closed loop control system.Servo half-closed loop control system, touch-screen, PLC, approach switch form the control system of the utility model fin seat kinetic control system jointly.
The fin seat kinetic control system of the utility model based on PLC is the important component part of heat exchanger production equipment, and principle of work is as follows:
As shown in Figure 1, 2, in heat exchanger production equipment operational process, after this inserted sheet has moved, fin seat need to advance a groove distance of positions from.Inserted sheet completes moment approach switch (6) and has on signal.This signal is passed to PLC (2) by approach switch, PLC (2) receives on signal can send position and direction signal immediately to servo-driver (3), servo-driver (3) can be passed to servomotor (4) by position and direction signal after amplifying, servomotor (4) can be immediately according to given speed, direction motion, servomotor (4) is by gear 1 (8) simultaneously, gear 2 (9) engagements drive leading screw (10) to seesaw, and then leading screw (10) can drive fin seat (7) motion being connected by screw with leading screw (10).Can pass through touch-screen (1) amendment parameter, parameter after amendment is passed to PLC (2) by touch-screen (1), and then by above-mentioned signal transmission control fin seat movement velocity, frequency.Scrambler (5) can detect the rate signal of servomotor (4), and signal feedback, to servo-driver (3), is improved to servomotor (4) running precision.
On signal of the every transmission of approach switch, fin seat all will make an immediate response, and goes to fast target location and wait for that inserted sheet completes, and the high precision operating frequency of fin seat can reach several times p.s..
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (2)
1. the fin seat kinetic control system based on PLC, comprise PLC, touch-screen, approach switch, servo-driver, the gear train assembly of servomotor and leading screw, fin seat, it is characterized in that: described touch-screen is connected with PLC, touch-screen sends supplemental characteristic and control signal to PLC, described PLC is connected with approach switch, approach switch sends detection signal to PLC, PLC connects servo-driver simultaneously, to servo-driver transmitted, direction signal, servomotor sends operating state signal to PLC, described servo-driver is connected with servomotor, servo-driver transmits control signal to servomotor, scrambler on servomotor connects servo-driver, feedback position signal is to servo-driver, described leading screw one end connects servomotor, between servomotor and leading screw, it is gear drive, leading screw other end connecting fin bar, leading screw can drive fin seat motion.
2. a kind of fin seat kinetic control system based on PLC according to claim 1, it is characterized in that: described touch-screen is assigned steering order to PLC, PLC issues servo-driver according to receiving instruction generation corresponding pulses, send the motor message after amplifying by servo-driver to servomotor, servomotor driven gear rotates, can seesaw and then drive fin seat to seesaw by gear drive leading screw, the movement position of servomotor can, by encoder feedback to servo-driver, accurately be located thereby carry out closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063413.XU CN203759483U (en) | 2014-02-12 | 2014-02-12 | Fin base motion control system based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420063413.XU CN203759483U (en) | 2014-02-12 | 2014-02-12 | Fin base motion control system based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203759483U true CN203759483U (en) | 2014-08-06 |
Family
ID=51254737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420063413.XU Expired - Fee Related CN203759483U (en) | 2014-02-12 | 2014-02-12 | Fin base motion control system based on PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203759483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367646A (en) * | 2017-06-19 | 2017-11-21 | 北方工业大学 | Intrinsically safe circuit spark test device and speed regulation method |
| CN113359031A (en) * | 2021-06-11 | 2021-09-07 | 上海理工大学 | Motor testing device with separated adjustable rotor eccentricity |
-
2014
- 2014-02-12 CN CN201420063413.XU patent/CN203759483U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367646A (en) * | 2017-06-19 | 2017-11-21 | 北方工业大学 | Intrinsically safe circuit spark test device and speed regulation method |
| CN107367646B (en) * | 2017-06-19 | 2020-02-28 | 北方工业大学 | Intrinsically safe circuit spark test device and speed regulation method |
| CN113359031A (en) * | 2021-06-11 | 2021-09-07 | 上海理工大学 | Motor testing device with separated adjustable rotor eccentricity |
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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 |
Granted publication date: 20140806 Termination date: 20170212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |