CN203606666U - PLC control system for tapping machine - Google Patents
PLC control system for tapping machine Download PDFInfo
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- CN203606666U CN203606666U CN201320732104.2U CN201320732104U CN203606666U CN 203606666 U CN203606666 U CN 203606666U CN 201320732104 U CN201320732104 U CN 201320732104U CN 203606666 U CN203606666 U CN 203606666U
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- tapping
- main shaft
- solenoid valve
- control system
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000000630 rising Effects 0.000 claims description 10
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000035611 feeding Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 206010039897 Sedation Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a PLC control system for a tapping machine. The PLC control system comprises an input unit, a processing unit, a control unit and an actuation unit, wherein the input unit comprises a text display which is used for writing in and displaying text information, and a plurality of functional switches; the processing unit is a PLC controller which is used for computing and processing the inputted information and outputting the information; the control unit comprises a plurality of solenoid valves and a diode which is in parallel connection with the solenoid valves; and the actuation unit comprises a servo motor which is used for controlling the screw rod to carry out material feeding or material returning, a main shaft motor which controls the rotation and the rotation direction of the main shaft, and a cylinder which is used for controlling the main shaft to go up and down. In the PLC control system, the PLC control serve motor, the main shaft motor and the cylinder cooperate with each other and position accurately to carry out tamping processing. The tapping process, which needs no manual operation, is safe and reliable. Positioning of an element is accurate and yield rate of the product is high.
Description
Technical field
The utility model relates to a kind of PLC control system, relates in particular to a kind of tapping machine PLC control system.
Background technology
Tapping machine is that a kind of medial surface in the various holes with the through hole of different size or the part of blind hole such as parts housing, equipment end face, nut, ring flanges machining of processing internal thread is not standby.The starting switch that is operating as of tradition tapping machine makes main shaft rotation, cooling pump work, the slide block that operator will carry out tapping operation is placed on work nest, pulling control lever declines main shaft, moving slider makes the hole of wish processing aim at the screw tap on main shaft, continue to pull control lever decline and carry out tapping operation, after observing tapping, unclamp operation bar makes main shaft rising (now main shaft reversion), when the screw tap of observing on main shaft leaves after machined surface, moving slider is to next Working position, repeat above operation, until the hole completion of processing on current slide, continue to change slide block to be processed, repeat above procedure of processing.Tradition tapping action need manually completes, operating process dullness, and labour intensity is large, and manual operation danger is higher; The required human cost of enterprise is high, and when manual operation and occur the problem of missed tapping, production efficiency is low.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect, and a kind of tapping machine PLC control system is provided, and in this system, PLC control servomotor, spindle motor and cylinder cooperatively interact and accurately locate and carry out tapping processing, in tapping machine process, without manual operation.
The technical solution adopted in the utility model is:
A kind of tapping machine PLC control system, comprises input block, processing unit, control module and performance element; Described input block comprises text display and the some functional switches that writes and show for text message, described processing unit is the PLC controller for input message calculation process is also exported, described control module includes some solenoid valves and the diode in parallel with it, described performance element comprises the servomotor of a control screw mandrel feeding or the material returned, and one controls the spindle motor of main shaft rotation and sense of rotation and controls the cylinder that main shaft rises or declines;
Described text display is connected with the input end of described PLC controller with described some functional switches, the output terminal of described PLC controller is connected with described some solenoid valves, and the one or more solenoid valves in described some solenoid valves are connected with described servomotor, spindle motor or cylinder respectively.
Preferably, described tapping machine PLC control system, described some functional switches comprise manual/auto switch, return origin switch, automatically play guard's valve, tapping lower position switch and tapping upper limit position switch.
Preferably, described tapping machine PLC control system, described some solenoid valves comprise tapping decline solenoid valve, tapping rising solenoid valve, main shaft control solenoid valve and screw mandrel control solenoid valve.
Preferably, described tapping machine PLC control system, described tapping decline solenoid valve is connected with described cylinder with described tapping rising solenoid valve, and described main shaft control solenoid valve is connected with described spindle motor, and described screw mandrel control solenoid valve is connected with described servomotor.
The beneficial effects of the utility model are:
1. native system operator inputs data to be processed by text display, and operating process is simple and convenient, and can realize the function such as automatic statistics, demonstration workpiece processing quantity.
2. native system adopts PLC control servomotor to drive screw mandrel workpiece to be accurately positioned under the screw tap of master spindle for tapping machine, PLC controls spindle motor and cylinder drives main shaft rotation and rises, declines and carry out tapping processing, the mechanically actuated part of tapping machine is without artificial participation, safe and reliable, and workpiece accurate positioning, finished product rate are high.
3. adopt operator of native system can operate 3～4 tapping machines simultaneously, can save a large amount of human resources.
Accompanying drawing explanation
Fig. 1 is the structural representation that is suitable for a tapping machine of native system;
Fig. 2 is the structural representation of the utility model PLC control system;
Fig. 3 is the electrical schematic diagram of an embodiment of the utility model PLC control system;
Fig. 4 is the workflow diagram of the utility model PLC control system.
Description of reference numerals: 1-cylinder, 2-main shaft, 3-spindle motor, 4-screw tap, 6-workpiece, 5-hopper, 7-screw mandrel, 8-servomotor, SQ3-tapping upper limit position switch, SQ2-tapping lower position switch.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail:
As Figure 1-3, a kind of tapping machine PLC control system of the utility model, comprises input block, processing unit, control module and performance element; Described input block comprises a text display that writes, shows for text message and some functional switches, described processing unit is the PLC controller for input message calculation process is also exported, described control module includes some solenoid valves and the diode in parallel with it, described performance element comprises that servomotor 8, the one control main shafts 2 of control screw mandrel 7 feedings, the material returned rotate and the spindle motor 3 of sense of rotation and the cylinder 1 that control main shaft 2 rises, declines; Described text display is connected with the input end of described PLC controller with described some functional switches, the output terminal of described PLC controller is connected with described some solenoid valves, and the one or more solenoid valves in described some solenoid valves are connected with described servomotor 8, spindle motor 3 or cylinder 1 respectively.
In the utility model one embodiment, described some functional switches comprise manual/auto switch SA1, time origin switch SB1, automatic start-stop switch S B2, tapping lower position switch SQ2 and tapping upper limit position switch SQ3.Described some solenoid valves comprise tapping decline solenoid valve KA1, tapping rising solenoid valve KA2, main shaft control solenoid valve KA3 and screw mandrel control solenoid valve KA4.Described tapping decline solenoid valve KA1 is connected with described cylinder 1 with described tapping rising solenoid valve KA2, and described main shaft control solenoid valve KA3 is connected with described spindle motor 3, and described screw mandrel control solenoid valve KA4 is connected with servomotor 8.PLC can adopt the raw EC10-1006BTA of Ai Mo.
As shown in Figure 4, operating process of the present utility model:
Some workpiece to be processed are stacked on hopper 5, press manual/auto switch SA1 and be switched to manual mode, start servomotor 8, servomotor 8 drives screw mandrel 7 to promote workpiece 6 and measures the distance of initial point (reference position of workpiece) to first arrival screw tap in hole to be processed 4 below relative positions, these data are recorded in PLC controller, and can read from text display.Then, going out follow-up each pitch-row to be processed (being accurate to 0.01mm) on workpiece by drawings marked writes at text display in order, and main shaft decline, rising and rotational speed are set, and press back origin switch SB1, servomotor 8 drives screw mandrel 7 to drive workpiece 9 to get back to origin position.
Press manual/auto switch SA1 and be switched to automatic mode, press automatic start-stop switch S B2, automatic mode starts.PLC controls spindle motor 3 by main shaft control solenoid valve KA3 and drives main shaft 2 to rotate (forward), while PLC drives screw mandrel 7 to promote workpiece 6 by screw mandrel control solenoid valve KA4 control servomotor 8 and accurately locates after (screw tap is aimed in the first hole to be processed of workpiece) according to text data, PLC drives main shaft 2 to decline by tapping decline solenoid valve KA1 control cylinder 1, and screw tap 4 carries out tapping processing to workpiece 6.In the time that main shaft 2 declines touch tapping lower position switch SQ2 (tapping completes), PLC drives main shaft 2 to rise by tapping rising solenoid valve KA2 control cylinder 1, meanwhile, PLC changes main shaft 2 sense of rotation (reversion) by main shaft control solenoid valve KA3 control spindle motor 3.In the time that main shaft 2 risings touch tapping upper limit position switch SQ3, PLC controls spindle motor 3 by main shaft control solenoid valve KA3 and changes main shaft 2 sense of rotation (forward), simultaneously, PLC drives screw mandrel 7 to promote workpiece 6 by screw mandrel control solenoid valve KA4 control servomotor 8, according to text data, screw tap 4 is aimed in next hole to be processed of workpiece 9, repeat above-mentioned action until last hole tapping of workpiece 9 machines, PLC controls servomotor 8 by screw mandrel control solenoid valve KA4 and drives screw mandrel 7 to drive workpiece 9 to get back to origin position.The hopper workpiece machining of automatically backing off, next workpiece to be processed is placed on hopper, and system is carried out next round tapping processing.
The foregoing is only preferably embodiment of the utility model, be not used for limiting practical range of the present utility model, the equivalence of in every case doing in protection domain of the present utility model changes and modifies, and all should think and fall in protection domain of the present utility model.
Claims (4)
1. a tapping machine PLC control system, is characterized in that: comprise input block, processing unit, control module and performance element; Described input block comprises text display and the some functional switches that writes and show for text message, described processing unit is the PLC controller for input message calculation process is also exported, described control module includes some solenoid valves and the diode in parallel with it, described performance element comprises the servomotor of a control screw mandrel feeding or the material returned, and one controls the spindle motor of main shaft rotation and sense of rotation and controls the cylinder that main shaft rises or declines;
Described text display is connected with the input end of described PLC controller with described some functional switches, the output terminal of described PLC controller is connected with described some solenoid valves, and the one or more solenoid valves in described some solenoid valves are connected with described servomotor, spindle motor or cylinder respectively.
2. tapping machine according to claim 1 PLC control system, is characterized in that, described some functional switches comprise manual/auto switch, return origin switch, automatically play guard's valve, tapping lower position switch and tapping upper limit position switch.
3. tapping machine according to claim 1 and 2 PLC control system, is characterized in that, described some solenoid valves comprise tapping decline solenoid valve, tapping rising solenoid valve, main shaft control solenoid valve and screw mandrel control solenoid valve.
4. tapping machine according to claim 3 PLC control system, it is characterized in that, described tapping decline solenoid valve is connected with described cylinder with described tapping rising solenoid valve, described main shaft control solenoid valve is connected with described spindle motor, and described screw mandrel control solenoid valve is connected with described servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732104.2U CN203606666U (en) | 2013-11-19 | 2013-11-19 | PLC control system for tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732104.2U CN203606666U (en) | 2013-11-19 | 2013-11-19 | PLC control system for tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203606666U true CN203606666U (en) | 2014-05-21 |
Family
ID=50719330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320732104.2U Expired - Fee Related CN203606666U (en) | 2013-11-19 | 2013-11-19 | PLC control system for tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203606666U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526458A (en) * | 2014-12-25 | 2015-04-22 | 北京北方红旗精密机械制造有限公司 | Tapping machining control method and system |
| CN104690378A (en) * | 2015-03-05 | 2015-06-10 | 深圳市京田精密五金有限公司 | Control system and control method for tapping machine |
| CN108890049A (en) * | 2018-07-09 | 2018-11-27 | 芜湖易测自动化设备有限公司 | A kind of automatic tapping machine |
-
2013
- 2013-11-19 CN CN201320732104.2U patent/CN203606666U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526458A (en) * | 2014-12-25 | 2015-04-22 | 北京北方红旗精密机械制造有限公司 | Tapping machining control method and system |
| CN104526458B (en) * | 2014-12-25 | 2017-01-11 | 北京北方红旗精密机械制造有限公司 | Tapping machining control method and system |
| CN104690378A (en) * | 2015-03-05 | 2015-06-10 | 深圳市京田精密五金有限公司 | Control system and control method for tapping machine |
| CN104690378B (en) * | 2015-03-05 | 2017-10-31 | 深圳市京田精密科技有限公司 | The control system and control method of a kind of tooth machining unit |
| CN108890049A (en) * | 2018-07-09 | 2018-11-27 | 芜湖易测自动化设备有限公司 | A kind of automatic tapping machine |
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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: 20140521 Termination date: 20181119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |