CN204247866U - A kind of electric protective device for larynx belt hoop strip stamping line - Google Patents
A kind of electric protective device for larynx belt hoop strip stamping line Download PDFInfo
- Publication number
- CN204247866U CN204247866U CN201420638627.5U CN201420638627U CN204247866U CN 204247866 U CN204247866 U CN 204247866U CN 201420638627 U CN201420638627 U CN 201420638627U CN 204247866 U CN204247866 U CN 204247866U
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- relay
- normally
- sense switch
- coil
- closed contact
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Abstract
The utility model discloses a kind of electric protective device for larynx belt hoop strip stamping line, power supply connects bin motor (M1) and levelling machine motor (M2) respectively by breaker (QF), the input interface of punch press PLC (7) is connected with for the anxious scram button (SB3) stopped, described protective device comprises the first sense switch (SQ1) for detecting with or without charging, for detecting feed whether timely the second sense switch (SQ2), detect mould bend outward material the 3rd sense switch (SQ3) and for detecting in mould the 4th sense switch (SQ4) bending material, described sense switch is corresponding series connection the first relay respectively, second relay, 3rd relay and the 4th relay, normally-closed contact series connection punch press PLC (7) of relay is anxious to stop in the circuit of input signal, when sense switch detects signal, corresponding relay coil is made to obtain respectively electric, relay normally-closed contact disconnects, be equivalent to and press scram button, thus punch press is stopped, avoid the damage of punch press and punching machine mold.
Description
Technical field
The utility model relates to larynx hoop production equipment field, specifically a kind of electric protective device for larynx belt hoop strip stamping line.
Background technology
Known, larynx hoop is the securing member that hose-rigid pipe connects, and for providing sealing for hose-rigid pipe connects, solving the leakage problem of liquid, gas, being widely used in the every field such as automobile, steamer, petrochemical industry, pharmacy, food.The hoop head of composition larynx hoop and tape all need the punching production through punch press, and tape sends into punch press through bin and levelling machine, carries out punching press by punch press to tape; At present in the punching production process of larynx belt hoop strip, because material strip there will be feeding not in time in traveling process, bow material in mould, mould bends material outward and lacks the various problems such as material, if at this time punch press still carries out punching press, easily causes the damage of punch press and mould.
Utility model content
The purpose of this utility model is to provide a kind of electric protective device for larynx belt hoop strip stamping line, avoids damaging when this protective device can make punch press and punching machine mold go wrong in larynx belt hoop strip feeding process.
The utility model solves the technical scheme that its technical problem adopts:
For an electric protective device for larynx belt hoop strip stamping line, electric power incoming line connects bin motor and levelling machine motor respectively by breaker, and the input interface of punch press PLC is connected with for the anxious scram button stopped; Described protective device comprises the first relay, AC/DC transformer, contactor, gauge tap, SR and is arranged on levelling machine feeding mouth for detecting the first sense switch with or without charging, the live wire other end of coil one end connection power supply of the first relay connects the normally-closed contact of the first sense switch, and the other end of the first sense switch normally-closed contact connects zero line; The input of AC/DC transformer is connected in parallel on the two ends of the first sense switch and the first relay coil, and the first normally-closed contact of series connection control switch, SR, the first relay and the coil of contactor form loop to the output of AC/DC transformer successively; In the contact series of the contactor circuit between breaker and bin motor and levelling machine motor, the urgency that the second normally-closed contact of the first relay is also connected on punch press PLC is stopped in the circuit of input signal.
Further, whether timely described protective device comprises the second relay and detects feed the second sense switch, second sense switch is arranged on the stand between levelling machine and punch press, and the coil of the second relay is connected in parallel on the two ends of contactor coil and the first relay first normally-closed contact after connecting with the second sense switch; First normally-closed contact of the second relay is connected with contactor coil, and the first normally opened contact is connected in parallel on the two ends of the second relay coil, and the urgency that the second normally-closed contact is connected on punch press PLC is stopped in the circuit of input signal.
Further, described protective device comprises the 3rd relay and is arranged at punch press entrance and bends material the 3rd sense switch outward for detecting mould, and the 3rd relay coil is connected in parallel on the two ends of contactor coil and the first relay first normally-closed contact after connecting with the 3rd sense switch; First normally-closed contact of the 3rd relay is connected with contactor coil, and the first normally opened contact is connected in parallel on the two ends of the 3rd relay coil, and the urgency that the second normally-closed contact is connected on punch press PLC is stopped in the circuit of input signal.
Further, described protective device comprises the 4th relay and is arranged at punch press entrance for detecting in mould the 4th sense switch bending material, and the 4th relay coil is connected in parallel on the two ends of contactor coil and the first relay first normally-closed contact after connecting with the 4th sense switch; First normally-closed contact of the 4th relay is connected with contactor coil, and the first normally opened contact is connected in parallel on the two ends of the 4th relay coil, and the urgency that the second normally-closed contact is connected on punch press PLC is stopped in the circuit of input signal.
The beneficial effects of the utility model are, by sense switch detect larynx belt hoop strip lack on a production line material, feeding not in time, mould bends the situation that material and mould bend material outward outward, and the relay coil making corresponding sense switch be connected obtains electric, again by relay contact disconnecting circuit, thus larynx belt hoop strip stamping line is stopped, avoiding the damage of punch press and punching machine mold.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit diagram of the present utility model.
Detailed description of the invention
Composition graphs 1 is with shown in Fig. 2, the utility model provides a kind of electric protective device for larynx belt hoop strip stamping line, three-phase alternating-current supply inlet wire connects the motor M 1 of bin 1 and the motor M 2 of levelling machine 2 respectively by circuit breaker Q F, and the input interface of punch press PLC7 is connected with for the anxious scram button SB3 stopped; Described protective device comprises the first relay J 1, AC/DC transformer T1, contactor KM1 and is arranged on levelling machine 2 feeding mouth for detecting the first sense switch SQ1 with or without charging, the live wire L3 other end of first relay J 1 coil one end connection power supply connects the normally-closed contact of the first sense switch SQ1, the other end of the first sense switch normally-closed contact connects zero line N, and live wire and zero line are in series with fuse FU1 and FU2 respectively; The input of AC/DC transformer T1 is connected in parallel on the two ends of the first sense switch SQ1 and the first relay J 1 coil, and the normally-closed contact J1-1 of series connection control switch SA1, SR SB2, the first relay J 1 and the coil of contactor KM1 form loop to the output of AC/DC transformer T1 successively; In the contact series of the contactor KM1 circuit between circuit breaker Q F and bin motor M 1 and levelling machine motor M 2, the urgency that another normally-closed contact J1-3 of the first relay J 1 is also connected on punch press PLC is stopped in the circuit of input signal.Whether timely described protective device also comprises the second relay J 2 and to be arranged between levelling machine 2 and punch press 3 for detecting feed the second sense switch SQ2 on stand 4, and the coil of the second relay J 2 is connected in parallel on the two ends of contactor KM1 coil and the first relay J 1 first normally-closed contact J1-1 after connecting with the second sense switch SQ2; First normally-closed contact J2-1 of the second relay J 2 and contactor KM1 coils connected in series, the first normally opened contact J2-2 is connected in parallel on the two ends of the second relay J 2 coil, and the urgency that the second normally-closed contact J2-3 is connected on punch press PLC7 is stopped in the circuit of input signal.Described protective device also comprises the 3rd relay J 3 and is arranged at punch press 3 entrance bends material outward the 3rd sense switch SQ3 for detecting mould, and the coil of the 3rd relay J 3 is connected in parallel on the two ends of contactor KM1 coil and the first relay J 1 first normally-closed contact J1-1 after connecting with the 3rd sense switch SQ3; First normally-closed contact J3-1 of the 3rd relay J 3 and contactor KM1 coils connected in series, the first normally opened contact J3-2 is connected in parallel on the two ends of the 3rd relay J 3 coil, and the urgency that the second normally-closed contact J3-3 is connected on punch press PLC7 is stopped in the circuit of input signal.Described protective device also comprises the 4th relay J 4 and is arranged at punch press 3 entrance for detecting in mould the 4th sense switch SQ4 bending material, and the 4th relay J 4 coil is connected in parallel on the two ends of contactor KM1 coil and the first relay first normally-closed contact J1-1 after connecting with the 4th sense switch SQ4; First normally-closed contact J4-1 of the 4th relay J 4 and contactor KM1 coils connected in series, the first normally opened contact J4-2 is connected in parallel on the two ends of the 4th relay J 4 coil, and the urgency that the second normally-closed contact J4-3 is connected on punch press PLC7 is stopped in the circuit of input signal.Described protective device also comprises protection and drops into indicator lamp L1, guard mode indicator lamp L2 and protection buzzer DM1, and protection drops into the two ends that indicator lamp L1 is connected in parallel on SR SB2 and contactor KM1 coil; Guard mode indicator lamp L2 is in parallel with protection buzzer DM1; be in series with guard mode indicator lamp L2 in parallel and protection buzzer DM1 after second normally opened contact J1-4 of the first relay, the second normally opened contact J2-4 of the second relay, the second normally opened contact J3-4 of the 3rd relay are in parallel with the second normally opened contact J4-4 of the 4th relay, the circuit in parallel after series connection is at the two ends of the first relay first normally-closed contact J1-1 and contactor KM1 coil.The electric detecting element that described sense switch can be commonly used according to field condition selective light electric switch, microswitch, travel switch etc.
During work, close circuit breaker Q F1, press gauge tap SA1, contactor KM1 coil obtains electric, its contact adhesive, and the motor M 1 of bin 1 obtains electric starting working with the motor M 2 of levelling machine 2, punch press PLC7 controls punch press and runs, whole larynx belt hoop strip stamping line is started working, and now protection drops into indicator lamp L1 and lights, and represents that protective device comes into operation, in normal production process, what the first sense switch SQ1 detected tape 5 always has material signal, so its normally-closed contact is opened always, relay J 1 must not be electric, if bin 1 is without material supply, so the first sense switch SQ1 detects on production line without after material, its closing of contact, relay J 1 coil obtains electric, first normally-closed contact J1-1 of relay J 1 opens, second normally-closed contact J1-3 opens, second normally opened contact J1-4 closes, thus make contactor KM1 coil losing electricity, the contact of contactor KM1 is opened, bin motor M 1 and levelling machine motor M 2 power-off stop, the anxious stopping transportation of punch press PLC7 enters signal line and disconnects, be equivalent to and press scram button SB3, punch press PLC7 controls punch press to be stopped, avoid the damage of punch press and punching machine mold, guard mode indicator lamp L2 obtains electric with protection buzzer DM1, prompting is made to operating personnel.
In normal production process, because feeding is timely, so be in relaxed state through the tape 5 of stand 4, when feeding not in time time, tape 5 through stand 4 is tightened, thus touch the second sense switch SQ2, so the second relay J 2 coil obtains electric, first normally-closed contact J2-1 of the second relay J 2 opens, first normally opened contact J2-2 closes, second normally-closed contact J2-3 opens, second normally opened contact J2-4 closes, thus make contactor KM1 coil losing electricity, the contact of contactor KM1 is opened, bin motor M 1 and levelling machine motor M 2 power-off stop, the anxious stopping transportation of punch press PLC7 enters signal line and disconnects, be equivalent to and press scram button SB3, punch press PLC7 controls punch press to be stopped, avoid the damage of punch press and punching machine mold, guard mode indicator lamp L2 obtains electric with protection buzzer DM1, prompting is made to operating personnel.
In normal production process, outside the mould of punch press 3 and in mould, tape is all level, when feeding is too fast or punching press not in time time, in the outer or mould of the mould of punch press 3, tape there will be the situation of arching, be commonly called as bow material, when occurring that mould bends material outward, tape touches the 3rd sense switch SQ3, so the 3rd relay J 3 coil obtains electric, first normally-closed contact J3-1 of the 3rd relay J 3 opens, first normally opened contact J3-2 closes, second normally-closed contact J3-3 opens, second normally opened contact J3-4 closes, thus make contactor KM1 coil losing electricity, the contact of contactor KM1 is opened, bin motor M 1 and levelling machine motor M 2 power-off stop, the anxious stopping transportation of punch press PLC7 enters signal line and disconnects, be equivalent to and press scram button SB3, punch press PLC7 controls punch press to be stopped, avoid the damage of punch press and punching machine mold, guard mode indicator lamp L2 obtains electric with protection buzzer DM1, prompting is made to operating personnel, when there is bow material in mould, tape touches the 4th sense switch SQ4, so the 4th relay J 4 coil obtains electric, first normally-closed contact J4-1 of the 4th relay J 4 opens, first normally opened contact J4-2 closes, second normally-closed contact J4-3 opens, second normally opened contact J4-4 closes, thus make contactor KM1 coil losing electricity, the contact of contactor KM1 is opened, bin motor M 1 and levelling machine motor M 2 power-off stop, the anxious stopping transportation of punch press PLC7 enters signal line and disconnects, be equivalent to and press scram button SB3, punch press PLC7 controls punch press to be stopped, avoid the damage of punch press and punching machine mold, guard mode indicator lamp L2 obtains electric with protection buzzer DM1, prompting is made to operating personnel.
After eliminating above-mentioned fault, press SR SB2 and can return to original state, then rerun larynx belt hoop strip stamping line and produce.
By sense switch detect larynx belt hoop strip lack on a production line material, feeding not in time, mould bends the situation that material and mould bend material outward outward, and the relay coil making corresponding sense switch be connected obtains electric, again by relay contact disconnecting circuit, thus larynx belt hoop strip stamping line is stopped, avoiding the damage of punch press and punching machine mold.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model; Any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore; every content not departing from technical solutions of the utility model; according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent replacement, equivalence change and modification, all still belong in the scope of technical solutions of the utility model protection.
Claims (4)
1. the electric protective device for larynx belt hoop strip stamping line, electric power incoming line connects bin motor (M1) and levelling machine motor (M2) respectively by breaker (QF), the input interface of punch press PLC (7) is connected with for the anxious scram button (SB3) stopped, it is characterized in that, described protective device comprises the first relay (J1), AC/DC transformer (T1), contactor (KM1), gauge tap (SA1), SR (SB2) and be arranged on levelling machine (2) feeding mouth for detecting the first sense switch (SQ1) with or without charging, live wire (L3) other end of coil one end connection power supply of the first relay (J1) connects the normally-closed contact of the first sense switch (SQ1), the other end of the first sense switch (SQ1) normally-closed contact connects zero line (N), the input of AC/DC transformer (T1) is connected in parallel on the two ends of the first sense switch (SQ1) and the first relay (J1) coil, and first normally-closed contact (J1-1) of series connection control switch (SA1), SR (SB2), the first relay (J1) and the coil of contactor (KM1) form loop to the output of AC/DC transformer (T1) successively, in the contact series of contactor (KM1) circuit between breaker (QF) and bin motor (M1) and levelling machine motor (M2), second normally-closed contact (J1-3) of the first relay (J1) is also connected on that punch press PLC (7) is anxious to stop in the circuit of input signal.
2. a kind of electric protective device for larynx belt hoop strip stamping line according to claim 1, it is characterized in that, whether timely described protective device comprises the second relay (J2) and for detecting feed the second sense switch (SQ2), second sense switch (SQ2) to be arranged between levelling machine (2) and punch press (3) on stand (4), the coil of the second relay (J2) is connected in parallel on the two ends of contactor (KM1) coil and the first relay (J1) first normally-closed contact (J1-1) after connecting with the second sense switch (SQ2), first normally-closed contact (J2-1) and contactor (KM1) coils connected in series of the second relay (J2), first normally opened contact (J2-2) is connected in parallel on the two ends of the second relay (J2) coil, and the second normally-closed contact (J2-3) is connected on punch press PLC (7) and suddenly stops in the circuit of input signal.
3. a kind of electric protective device for larynx belt hoop strip stamping line according to claim 1 and 2, it is characterized in that, described protective device comprises the 3rd relay (J3) and is arranged at punch press entrance bends material outward the 3rd sense switch (SQ3) for detecting mould, and the 3rd relay (J3) coil is connected in parallel on the two ends of contactor (KM1) coil and the first relay first normally-closed contact (J1-1) after connecting with the 3rd sense switch (SQ3); First normally-closed contact (J3-1) and contactor (KM1) coils connected in series of the 3rd relay (J3), first normally opened contact (J3-2) is connected in parallel on the two ends of the 3rd relay (J3) coil, and the second normally-closed contact (J3-3) is connected on punch press PLC (7) and suddenly stops in the circuit of input signal.
4. a kind of electric protective device for larynx belt hoop strip stamping line according to claim 1 and 2, it is characterized in that, described protective device comprises the 4th relay (J4) and is arranged at punch press entrance for detecting in mould the 4th sense switch (SQ4) bending material, and the 4th relay (J4) coil is connected in parallel on the two ends of contactor (KM1) coil and the first relay first normally-closed contact (J1-1) after connecting with the 4th sense switch (SQ4); First normally-closed contact (J4-1) and contactor (KM1) coils connected in series of the 4th relay (J4), first normally opened contact (J4-2) is connected in parallel on the two ends of the 4th relay (J4) coil, and the second normally-closed contact (J4-3) is connected on punch press PLC (7) and suddenly stops in the circuit of input signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638627.5U CN204247866U (en) | 2014-10-31 | 2014-10-31 | A kind of electric protective device for larynx belt hoop strip stamping line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638627.5U CN204247866U (en) | 2014-10-31 | 2014-10-31 | A kind of electric protective device for larynx belt hoop strip stamping line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204247866U true CN204247866U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420638627.5U Withdrawn - After Issue CN204247866U (en) | 2014-10-31 | 2014-10-31 | A kind of electric protective device for larynx belt hoop strip stamping line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204247866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338870A (en) * | 2014-10-31 | 2015-02-11 | 金盛紧固技术(安徽)有限责任公司 | Electric protection device used for hose clamp tape stamping production line |
| CN106786350A (en) * | 2017-02-13 | 2017-05-31 | 中领世能（天津）科技有限公司 | Circuit protection device and electric power system |
-
2014
- 2014-10-31 CN CN201420638627.5U patent/CN204247866U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338870A (en) * | 2014-10-31 | 2015-02-11 | 金盛紧固技术(安徽)有限责任公司 | Electric protection device used for hose clamp tape stamping production line |
| CN106786350A (en) * | 2017-02-13 | 2017-05-31 | 中领世能（天津）科技有限公司 | Circuit protection device and electric power system |
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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: 20150408 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |