CN202102291U - Intelligent power saving system of numerical control internal grinding machine - Google Patents
Intelligent power saving system of numerical control internal grinding machine Download PDFInfo
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- CN202102291U CN202102291U CN2011201813472U CN201120181347U CN202102291U CN 202102291 U CN202102291 U CN 202102291U CN 2011201813472 U CN2011201813472 U CN 2011201813472U CN 201120181347 U CN201120181347 U CN 201120181347U CN 202102291 U CN202102291 U CN 202102291U
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- contactor
- power
- saving system
- power switch
- numerical control
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Abstract
The utility model discloses an intelligent power saving system of a numerical control internal grinding machine. The intelligent power saving system comprises an alternating current power supply, a power switch QF0, a first contactor KM0, a second contactor KM1, a third contactor KM2, a fourth contactor KM3, a fifth contactor KM4, a breaker QF21, a numerical control driving mechanism, an oil pump motor M1, a water pump motor M2, a fog suction motor M3, a frequency converter QF1 and a power-saving control mechanism, wherein the power switch QF0 is electrically connected with the alternating current power supply; the first contactor KM0, the second contactor KM1, the third contactor KM2, the fourth contactor KM3, the fifth contactor KM4 and the breaker QF21 are connected with one end of the power switch QF0 in parallel, and the end of the power switch QF0 is far away from the alternating current power supply; and the numerical control driving mechanism, the oil pump motor M1, the water pump motor M2, the fog suction motor M3, the frequency converter QF1 and the power-saving control mechanism are electrically connected with one end of the first contactor KM0, one end of the second contactor KM1, one end of the third contactor KM2, one end of the fourth contactor KM3, one end of the fifth contactor KM4 and one end of the breaker QF21, and the end of the first contactor KM0, the end of the second contactor KM1, the end of the third contactor KM2, the end of the fourth contactor KM3, the end of the fifth contactor KM4 and the end of the breaker QF21 are far away from the power switch QF0. The intelligent power saving system can overcome the defects that the labor capacity is large, the power consumption is high, the maintenance cost is high, etc. Therefore, the intelligent power saving system has the advantages of less labor capacity, low power consumption and low maintenance cost.
Description
Technical field
The utility model relates to numeral-controlled internal grinder, particularly, relates to a kind of intelligent energy-saving system of numeral-controlled internal grinder.
Background technology
At present, the start of traditional numeral-controlled internal grinder with shut down all rely on the operator manually opened with close.But, when the operator forgets shutdown, or when leaving the back and the short time can not return, numeral-controlled internal grinder is in the dry running state, not only wastes electric energy greatly, and consumes the easily worn part of numeral-controlled internal grinder temporarily.
In sum, in the process that realizes the utility model, the inventor finds to exist at least in the prior art following defective:
⑴ hand labor amount is big: the start of numeral-controlled internal grinder and shutdown, all rely on the operator manually opened with close;
⑵ energy consumption is big: when the operator forgets shutdown, or when leaving the back and the short time can not return, numeral-controlled internal grinder is in the dry running state, wastes electric energy greatly temporarily;
⑶ maintenance cost is high: when the operator forgets shutdown, or leaves the back short time can not return the time temporarily, numeral-controlled internal grinder is in the dry running state, the easily worn part of consumption numeral-controlled internal grinder.
The utility model content
The purpose of the utility model is, to the problems referred to above, proposes a kind of intelligent energy-saving system of numeral-controlled internal grinder, to realize that the hand labor amount is little, energy consumption is little and the low advantage of maintenance cost.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of intelligent energy-saving system of numeral-controlled internal grinder; Comprise AC power; The power switch QF0 that is electrically connected with said AC power; Be connected in parallel on first to five contactor KM0-KM4 and the circuit breaker Q F21 of said power switch QF0, be connected electrically in first to the five contactor KM0-KM4 and circuit breaker Q F21 numerical control driving mechanism, Oil pump electrical machinery M1, pump motor M2, suction mist motor M 3, frequency converter QF1 and economize on electricity control gear successively away from power switch QF0 one end away from AC power one end.
Further; Said numerical control driving mechanism comprises and is connected electrically in the numerical control driver module of the first contactor KM0 away from power switch QF0 one end, and is connected in parallel on first servomotor SM1 and the second servomotor SM2 of numerical control driver module away from the first contactor KM0, one end.
Further; Said economize on electricity control gear comprises and is connected electrically in the AC/DC modular converter of circuit breaker Q F21 away from power switch QF0 one end, and the PLC, the man-machine interface (HMI) and machine tools control panel (MCP) that are connected in parallel on the output terminal of said AC/DC modular converter.
Further, said economize on electricity control gear also comprises the logic module output that is complementary with PLC, and first to the five pull-in winding KM0-KM4 that is complementary with first to the five contactor KM0-KM4; Said first to the five pull-in winding KM0-KM4 is electrically connected with logic module output respectively.
Further, said PLC comprises the timing relay T1 that is equipped with first to the five pull-in winding KM0-KM4.
The intelligent energy-saving system of the numeral-controlled internal grinder of each embodiment of the utility model; Owing to comprise AC power; The power switch QF0 that is electrically connected with AC power; Be connected in parallel on first to five contactor KM0-KM4 and the circuit breaker Q F21 of power switch QF0, be connected electrically in first to the five contactor KM0-KM4 and circuit breaker Q F21 numerical control driving mechanism, Oil pump electrical machinery M1, pump motor M2, suction mist motor M 3, frequency converter QF1 and economize on electricity control gear successively away from power switch QF0 one end away from AC power one end; Make the numeral-controlled internal grinder can intelligent energy-saving, break away from the dependence human factor, practice thrift the enterprise production cost greatly simultaneously, meet the overall situation of low-carbon (LC) life; The hand labor amount is big in the prior art, energy consumption big and the high defective of maintenance cost thereby can overcome, to realize that the hand labor amount is little, energy consumption is little and the low advantage of maintenance cost.
Further feature of the utility model and advantage will be set forth in instructions subsequently, and, partly from instructions, become obvious, perhaps understand through implementing the utility model.The purpose of the utility model can realize through the structure that in the instructions of being write, claims and accompanying drawing, is particularly pointed out and obtain with other advantages.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Accompanying drawing is used to provide the further understanding to the utility model, and constitutes the part of instructions, is used to explain the utility model with the embodiment of the utility model, does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the principle of work synoptic diagram according to the intelligent energy-saving system of the utility model numeral-controlled internal grinder;
Fig. 2 is the operating process synoptic diagram according to the control principle of the intelligent energy-saving system of the utility model numeral-controlled internal grinder;
Fig. 3 is the PLC logical diagram according to the control principle of the intelligent energy-saving system of the utility model numeral-controlled internal grinder.
In conjunction with accompanying drawing, Reference numeral is following among the utility model embodiment:
1-numerical control driver module; 2-AC/DC modular converter; The 3-logic module output; 4-PLC; 5-man-machine interface (HMI); 6-machine tools control panel (MCP).
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
According to the utility model embodiment,, a kind of intelligent energy-saving system of numeral-controlled internal grinder is provided like Fig. 1-shown in Figure 3.
As shown in Figure 1; Present embodiment comprises AC power; The power switch QF0 that is electrically connected with AC power; Be connected in parallel on first to five contactor KM0-KM4 and the circuit breaker Q F21 of power switch QF0, be connected electrically in first to the five contactor KM0-KM4 and circuit breaker Q F21 numerical control driving mechanism, Oil pump electrical machinery M1, pump motor M2, suction mist motor M 3, frequency converter QF1 and economize on electricity control gear successively away from power switch QF0 one end away from AC power one end.
Further; In the above-described embodiments; The numerical control driving mechanism comprises and is connected electrically in the numerical control driver module 1 of the first contactor KM0 away from power switch QF0 one end, and is connected in parallel on first servomotor SM1 and the second servomotor SM2 of numerical control driver module 1 away from the first contactor KM0, one end.
Further; In the above-described embodiments; The economize on electricity control gear comprises and is connected electrically in the AC/DC modular converter 2 of circuit breaker Q F21 away from power switch QF0 one end; Be connected in parallel on PLC 4, the man-machine interface (Human Machine Interface is called for short HMI) 5 (comprising that LCD+keyboard is used for operator's setup parameter and the information of observing lathe) and machine tools control panel (MCP) 6 (comprise some control knobs, the operator is used to operate the lathe action) of the output terminal of AC/DC modular converter 2; The logic module output 3 that is complementary with PLC 4, and first to the five pull-in winding KM0-KM4 that is complementary with first to the five contactor KM0-KM4; Wherein, first to the five pull-in winding KM0-KM4 is electrically connected with logic module output 3 respectively.
In the above-described embodiments; The power consumption parts of numeral-controlled internal grinder comprise numerical control driver module 1, Oil pump electrical machinery M1, pump motor M2, inhale mist motor M 3, frequency converter GF1 and first to the five contactor KM0-KM4; The economize on electricity control gear is non-power consumption parts, needs to keep normal power-up; The output of PLC 4 is a logic module output 3, and logic module output 3 is electrically connected with the pull-in winding of first to the five contactor KM0-KM4.
When numeral-controlled internal grinder not in use the time, can not carry out electricity-saving function at once, need time-delay to trigger electricity-saving function.Particularly, can use the timing relay T1 of PLC 4, the setting range of timing relay T1 delay parameter R10 can be 0-12 hour, and the operator can set the value of R10 through HMI 5; In the time of R10=0, electricity-saving function lost efficacy.
Particularly, as shown in Figure 2, the power saving process of the intelligent energy-saving system of present embodiment numeral-controlled internal grinder may further comprise the steps:
Step 201: the working signal of scanning numerical control driver module 1, and execution in step 202;
Step 202: whether the fabrication cycles of judging numeral-controlled internal grinder is carrying out, if then execution in step 206; Otherwise, execution in step 203;
Step 203: the screen protection signal of scanning man-machine interface (HMI) 5, and execution in step 204;
Step 204: whether decision operation person is using HMI 5, if then execution in step 206; Otherwise, execution in step 205;
Step 205: the button input signal of scanning machine tools control panel (MCP) 6, and execution in step 207; Otherwise, execution in step 206;
Step 206: close electricity-saving function, timing relay T1 closes, first to the five contactor KM0-KM4 adhesive;
Step 207: whether decision operation person is using MCP 6, if then execution in step 206; Otherwise, execution in step 208;
Step 208: start timing relay T1, and execution in step 209;
Step 209: judge whether delay time, if then execution in step 210; Otherwise, return step 209;
Step 210: open electricity-saving function, timing relay T1 opens, and first to the five contactor KM0-KM4 breaks off.
Wherein, the course of work of timing relay T1 is as shown in Figure 3: after A, B, C three conditions satisfied simultaneously, timing relay T1 picked up counting, and when the time reached the R10 setting data, timing relay T1 opened, and electricity-saving function is opened; As A, B, when C three conditions can not satisfy simultaneously, timing relay T1 closes, and electricity-saving function is closed.Here, A representes that numeral-controlled internal grinder does not carry out fabrication cycles, and B representes that the operator does not use HMI 5, and C representes that the operator does not use MCP 6.
In sum; The intelligent energy-saving system of the numeral-controlled internal grinder of each embodiment of the utility model; Owing to comprise AC power; The power switch QF0 that is electrically connected with AC power; Be connected in parallel on first to five contactor KM0-KM4 and the circuit breaker Q F21 of power switch QF0, be connected electrically in first to the five contactor KM0-KM4 and circuit breaker Q F21 numerical control driving mechanism, Oil pump electrical machinery M1, pump motor M2, suction mist motor M 3, frequency converter QF1 and economize on electricity control gear successively away from power switch QF0 one end away from AC power one end; Make the numeral-controlled internal grinder can intelligent energy-saving, break away from the dependence human factor, practice thrift the enterprise production cost greatly simultaneously, meet the overall situation of low-carbon (LC) life; The hand labor amount is big in the prior art, energy consumption big and the high defective of maintenance cost thereby can overcome, to realize that the hand labor amount is little, energy consumption is little and the low advantage of maintenance cost.
What should explain at last is: the above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. the intelligent energy-saving system of a numeral-controlled internal grinder; It is characterized in that; Comprise AC power; The power switch QF0 that is electrically connected with said AC power; Be connected in parallel on first to five contactor KM0-KM4 and the circuit breaker Q F21 of said power switch QF0, be connected electrically in first to the five contactor KM0-KM4 and circuit breaker Q F21 numerical control driving mechanism, Oil pump electrical machinery M1, pump motor M2, suction mist motor M 3, frequency converter QF1 and economize on electricity control gear successively away from power switch QF0 one end away from AC power one end.
2. the intelligent energy-saving system of numeral-controlled internal grinder according to claim 1; It is characterized in that; Said numerical control driving mechanism comprises and is connected electrically in the numerical control driver module of the first contactor KM0 away from power switch QF0 one end, and is connected in parallel on first servomotor SM1 and the second servomotor SM2 of numerical control driver module away from the first contactor KM0, one end.
3. the intelligent energy-saving system of numeral-controlled internal grinder according to claim 1 and 2; It is characterized in that; Said economize on electricity control gear comprises and is connected electrically in the AC/DC modular converter of circuit breaker Q F21 away from power switch QF0 one end, and the PLC, man-machine interface HMI and the machine tools control panel MCP that are connected in parallel on the output terminal of said AC/DC modular converter.
4. the intelligent energy-saving system of numeral-controlled internal grinder according to claim 3; It is characterized in that; Said economize on electricity control gear also comprises the logic module output that is complementary with PLC, and first to the five pull-in winding KM0-KM4 that is complementary with first to the five contactor KM0-KM4; Said first to the five pull-in winding KM0-KM4 is electrically connected with logic module output respectively.
5. the intelligent energy-saving system of numeral-controlled internal grinder according to claim 4 is characterized in that, said PLC comprises the timing relay T1 that is equipped with first to the five pull-in winding KM0-KM4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201813472U CN202102291U (en) | 2011-05-31 | 2011-05-31 | Intelligent power saving system of numerical control internal grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201813472U CN202102291U (en) | 2011-05-31 | 2011-05-31 | Intelligent power saving system of numerical control internal grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN202102291U true CN202102291U (en) | 2012-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201813472U Expired - Lifetime CN202102291U (en) | 2011-05-31 | 2011-05-31 | Intelligent power saving system of numerical control internal grinding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202102291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183919A (en) * | 2011-05-31 | 2011-09-14 | 无锡市明鑫数控磨床有限公司 | Intelligent electricity-saving system of numerical controlled internal grinder |
| CN103856066A (en) * | 2014-01-18 | 2014-06-11 | 江西江特电气集团有限公司 | Torque control method of frequency converter |
-
2011
- 2011-05-31 CN CN2011201813472U patent/CN202102291U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183919A (en) * | 2011-05-31 | 2011-09-14 | 无锡市明鑫数控磨床有限公司 | Intelligent electricity-saving system of numerical controlled internal grinder |
| CN102183919B (en) * | 2011-05-31 | 2013-04-10 | 无锡市明鑫数控磨床有限公司 | Intelligent electricity-saving system of numerical controlled internal grinder |
| CN103856066A (en) * | 2014-01-18 | 2014-06-11 | 江西江特电气集团有限公司 | Torque control method of frequency converter |
| CN103856066B (en) * | 2014-01-18 | 2016-08-31 | 江西江特电气集团有限公司 | A kind of Torque Control method of converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120104 Effective date of abandoning: 20130410 |
|
| RGAV | Abandon patent right to avoid regrant |