CN204441023U - The quick degaussing circuit of a kind of magnechuck - Google Patents
The quick degaussing circuit of a kind of magnechuck Download PDFInfo
- Publication number
- CN204441023U CN204441023U CN201520152260.0U CN201520152260U CN204441023U CN 204441023 U CN204441023 U CN 204441023U CN 201520152260 U CN201520152260 U CN 201520152260U CN 204441023 U CN204441023 U CN 204441023U
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- relay
- diode
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- opened contact
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Abstract
The utility model discloses the quick degaussing circuit of a kind of magnechuck, comprise transformer W, linked switch S, relay J 1 and relay J 2.The quick degaussing circuit of the utility model has abandoned complicated chip and program control, simple relay and key switch is only used to combine, make to flow through electric current on magnechuck H form, from big to small Rapid Variable Design exponentially in time, thus realize the object of quick demagnetization, circuit components is few simultaneously, cost of manufacture is low, easy to operate, is applicable to promoting the use of.
Description
Technical field
The utility model relates to a kind of degaussing circuit, specifically the quick degaussing circuit of a kind of magnechuck.
Background technology
Workpiece when magnechuck is mainly used in the irony work pieces process such as grinding machine, electromagnetism knife sharpener, planer-type milling machine, metal-planing machine announcement is fixed, it utilizes electromagnetic principle, be energized by making Inside coil and produce magnetic force, through magnetic conduction panel, contact is tightly held at the workpiece of panel surface, after using, passes through coil blackout, magnetic force disappears and realizes demagnetization, takes off workpiece.Bring great convenience to industrial production processing, but magnechuck demagnetization needs the longer time, therefore operating efficiency has been had a strong impact on, operation rate of machinery is reduced, in the market only concentrate can fast demagnetization circuit common configuration complexity, utilize industrial computer program control, cost is high, is therefore promoted on a large scale.
Utility model content
The purpose of this utility model is the quick degaussing circuit of magnechuck providing a kind of structure simple, simple to operate, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
The quick degaussing circuit of a kind of magnechuck, comprise transformer W, linked switch S, relay J 1 and relay J 2, 1 end of described linked switch S is connected the two ends of 220V alternating current respectively with 2 ends of linked switch S, 3 ends of linked switch S connect the winding L 1 of key switch K1 and transformer W, the other end of key switch K1 connects normally opened contact J1-1 and the key switch K2 of relay J, 4 ends of linked switch S connect relay J 1, the other end of the winding L 1 of relay J 2 and transformer W, the other end of key switch K2 connects the other end of relay J 1, the other end of the other end of relay J 2 and the normally opened contact J1-1 of relay J 1, one end of the winding L 2 of transformer W connects the normally opened contact J1-3 of the relay J 1 and normally-closed contact J1-4 of relay J 1, the other end of the normally opened contact J1-3 of relay J 1 connects the anode of diode D5 and the anode of diode D7, the negative electrode of diode D5 connects the anode of diode D6 and the normally opened contact J1-2 of relay J 1, the negative electrode of diode D7 connects the anode of diode D8 and the normally-closed contact J1-6 of relay J 1 and magnechuck H, the other end of the normally-closed contact J1-4 of relay J 1 connects the normally opened contact J2-1 of relay J 2, the other end of the normally opened contact J1-2 of relay J 1 connects the negative electrode of diode D1 and the anode of diode D2, the anode of diode D1 connects the anode of diode D3, the normally opened contact J1-5 of electric capacity C1 and relay J 1, the negative electrode of diode D3 connects the anode of diode D4, the other end of the normally opened contact J1-2 of relay J 1, the stiff end of potentiometer RP1 and the sliding end of potentiometer RP1, the negative electrode of diode D2 connects the negative electrode of diode D4, the other end of the normally opened contact J1-5 of resistance R1 and relay J 1, the other end of resistance R1 connects the other end of electric capacity C1, the other end of the winding L 2 of transformer W connects the negative electrode of diode D6, the negative electrode of diode D8, the anode of diode D9, the other end of the normally-closed contact J1-6 of relay J 1 and the normally opened contact J1-7 of relay J 1, the other end of the normally opened contact J1-7 of relay J 1 connects the anode of diode D10, another stiff end of potentiometer RP1 connects the other end of magnechuck H.
As preferred version of the present utility model: described diode D9 and diode D10 is light-emitting diode, wherein diode D9 is red light-emitting diode, and diode D10 is green light LED.
Compared with prior art, the beneficial effects of the utility model are: the quick degaussing circuit of the utility model has abandoned complicated chip and program control, simple relay and key switch is only used to combine, make to flow through electric current on magnechuck H form, from big to small Rapid Variable Design exponentially in time, thus realizing the object of quick demagnetization, circuit components is few simultaneously, and cost of manufacture is low, easy to operate, be applicable to promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the quick degaussing circuit of magnechuck.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the quick degaussing circuit of a kind of magnechuck, comprise transformer W, linked switch S, relay J 1 and relay J 2, 1 end of described linked switch S is connected the two ends of 220V alternating current respectively with 2 ends of linked switch S, 3 ends of linked switch S connect the winding L 1 of key switch K1 and transformer W, the other end of key switch K1 connects normally opened contact J1-1 and the key switch K2 of relay J, 4 ends of linked switch S connect relay J 1, the other end of the winding L 1 of relay J 2 and transformer W, the other end of key switch K2 connects the other end of relay J 1, the other end of the other end of relay J 2 and the normally opened contact J1-1 of relay J 1, one end of the winding L 2 of transformer W connects the normally opened contact J1-3 of the relay J 1 and normally-closed contact J1-4 of relay J 1, the other end of the normally opened contact J1-3 of relay J 1 connects the anode of diode D5 and the anode of diode D7, the negative electrode of diode D5 connects the anode of diode D6 and the normally opened contact J1-2 of relay J 1, the negative electrode of diode D7 connects the anode of diode D8 and the normally-closed contact J1-6 of relay J 1 and magnechuck H, the other end of the normally-closed contact J1-4 of relay J 1 connects the normally opened contact J2-1 of relay J 2, the other end of the normally opened contact J1-2 of relay J 1 connects the negative electrode of diode D1 and the anode of diode D2, the anode of diode D1 connects the anode of diode D3, the normally opened contact J1-5 of electric capacity C1 and relay J 1, the negative electrode of diode D3 connects the anode of diode D4, the other end of the normally opened contact J1-2 of relay J 1, the stiff end of potentiometer RP1 and the sliding end of potentiometer RP1, the negative electrode of diode D2 connects the negative electrode of diode D4, the other end of the normally opened contact J1-5 of resistance R1 and relay J 1, the other end of resistance R1 connects the other end of electric capacity C1, the other end of the winding L 2 of transformer W connects the negative electrode of diode D6, the negative electrode of diode D8, the anode of diode D9, the other end of the normally-closed contact J1-6 of relay J 1 and the normally opened contact J1-7 of relay J 1, the other end of the normally opened contact J1-7 of relay J 1 connects the anode of diode D10, another stiff end of potentiometer RP1 connects the other end of magnechuck H.
As preferred version of the present utility model: described diode D9 and diode D10 is light-emitting diode, wherein diode D9 is red light-emitting diode, and diode D10 is green light LED.
Operation principle of the present utility model is: when needing to use magnechuck, closed linked switch S, push button K switch 2, K switch 2 closes, relay J 1 and relay J 2 obtain electric work, corresponding relay contact work, 220V alternating current becomes direct current after passing through the rectifier bridge be made up of diode D5 ~ D8 and powers to magnechuck H, magnechuck H works, Light-Emitting Diode D9 and D10 conducting luminescence simultaneously, after finishing using, when needing to take off workpiece, push button K switch 1, K1 disconnects work, relay J 1 and relay J 2 dead electricity, corresponding relay contact work, diode D10 extinguishes, enter degaussing phase, now pass through the acting in conjunction of electric capacity C1 and 220V alternating current, the electric current flow through on magnechuck H is a form exponentially in time, from big to small until the alternating current of zero, form alternating magnetic field, thus realize the object of the quick demagnetization of magnechuck H.
Claims (2)
1. the quick degaussing circuit of magnechuck, comprises transformer W, linked switch S, relay J 1 and relay J 2, it is characterized in that, 1 end of described linked switch S is connected the two ends of 220V alternating current respectively with 2 ends of linked switch S, 3 ends of linked switch S connect the winding L 1 of key switch K1 and transformer W, the other end of key switch K1 connects normally opened contact J1-1 and the key switch K2 of relay J, 4 ends of linked switch S connect relay J 1, the other end of the winding L 1 of relay J 2 and transformer W, the other end of key switch K2 connects the other end of relay J 1, the other end of the other end of relay J 2 and the normally opened contact J1-1 of relay J 1, one end of the winding L 2 of transformer W connects the normally opened contact J1-3 of the relay J 1 and normally-closed contact J1-4 of relay J 1, the other end of the normally opened contact J1-3 of relay J 1 connects the anode of diode D5 and the anode of diode D7, the negative electrode of diode D5 connects the anode of diode D6 and the normally opened contact J1-2 of relay J 1, the negative electrode of diode D7 connects the anode of diode D8 and the normally-closed contact J1-6 of relay J 1 and magnechuck H, the other end of the normally-closed contact J1-4 of relay J 1 connects the normally opened contact J2-1 of relay J 2, the other end of the normally opened contact J1-2 of relay J 1 connects the negative electrode of diode D1 and the anode of diode D2, the anode of diode D1 connects the anode of diode D3, the normally opened contact J1-5 of electric capacity C1 and relay J 1, the negative electrode of diode D3 connects the anode of diode D4, the other end of the normally opened contact J1-2 of relay J 1, the stiff end of potentiometer RP1 and the sliding end of potentiometer RP1, the negative electrode of diode D2 connects the negative electrode of diode D4, the other end of the normally opened contact J1-5 of resistance R1 and relay J 1, the other end of resistance R1 connects the other end of electric capacity C1, the other end of the winding L 2 of transformer W connects the negative electrode of diode D6, the negative electrode of diode D8, the anode of diode D9, the other end of the normally-closed contact J1-6 of relay J 1 and the normally opened contact J1-7 of relay J 1, the other end of the normally opened contact J1-7 of relay J 1 connects the anode of diode D10, another stiff end of potentiometer RP1 connects the other end of magnechuck H.
2. the quick degaussing circuit of a kind of magnechuck according to claim 1, is characterized in that, described diode D9 and diode D10 is light-emitting diode, and wherein diode D9 is red light-emitting diode, and diode D10 is green light LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152260.0U CN204441023U (en) | 2015-03-18 | 2015-03-18 | The quick degaussing circuit of a kind of magnechuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152260.0U CN204441023U (en) | 2015-03-18 | 2015-03-18 | The quick degaussing circuit of a kind of magnechuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441023U true CN204441023U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520152260.0U Expired - Fee Related CN204441023U (en) | 2015-03-18 | 2015-03-18 | The quick degaussing circuit of a kind of magnechuck |
Country Status (1)
| Country | Link |
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| CN (1) | CN204441023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097184A (en) * | 2015-09-29 | 2015-11-25 | 洛阳轴研科技股份有限公司 | Photoelectricity and time control based demagnetizing apparatus |
-
2015
- 2015-03-18 CN CN201520152260.0U patent/CN204441023U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097184A (en) * | 2015-09-29 | 2015-11-25 | 洛阳轴研科技股份有限公司 | Photoelectricity and time control based demagnetizing apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160318 |