CN202649494U - Sensor for identifying open end of expansion pipe of expansion bolt - Google Patents
Sensor for identifying open end of expansion pipe of expansion bolt Download PDFInfo
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- CN202649494U CN202649494U CN 201220156500 CN201220156500U CN202649494U CN 202649494 U CN202649494 U CN 202649494U CN 201220156500 CN201220156500 CN 201220156500 CN 201220156500 U CN201220156500 U CN 201220156500U CN 202649494 U CN202649494 U CN 202649494U
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Abstract
The utility model discloses a sensor for identifying an open end of an expansion pipe of an expansion bolt. The sensor comprises an open end identification circuit, an expansion pipe presence identification circuit and a servo circuit, which are such arranged that open ends of expansion pipes are oriented towards one direction in sequence and an expansion screw is completely automatically assembled just by cooperation with a vibrating disc and a semi-automatic expansion screw assembling machine. In the utility model, full-automatic assembling of an expansion screw can be realized in cooperation with a vibrating disc and a semi-automatic expansion screw assembling machine, changing the current situation of manual identification of an expansion pipe, achieving the effects of low cost, high efficiency and easy operation, significantly reducing the labor intensity and meanwhile decreasing the manufacture cost of products.
Description
Technical field
The utility model relates to robotization cognition technology field, is specifically related to a kind of bulged tube openend identification sensor of expansion bolt.
Background technology
At present, the identification of the bulged tube openend of expansion bolt is by artificial cognition, and efficient is low, and labor strength is large, and production cost is high.Therefore, designing a kind of bulged tube openend identification sensor of expansion bolt of bulged tube openend of automatic identification expansion bolt, is the present technical issues that need to address.
The utility model content
Technical problem to be solved in the utility model provides a kind of bulged tube openend identification sensor of expansion bolt.
The technical scheme in the invention for solving the technical problem is:
The bulged tube openend identification sensor of expansion bolt, have or not identification circuit and servo circuit to form by openend identification circuit, bulged tube, bulged tube has or not identification circuit and servo circuit to make the bulged tube openend all towards a direction queuing by openend identification circuit, bulged tube, cooperates vibrating disc and semi-automatic setscrew kludge can realize the full-automatic assembling of setscrew.
Particularly, described openend identification circuit comprises two branch roads, first route light emitting diode D1, photodiode D2, operational amplifier IC1A, diode D7, diode D5, resistance R 10, photoelectrical coupler U3, field effect transistor Q3, solenoid valve L1 consists of, second route light emitting diode D3, photodiode D4, operational amplifier IC1B, diode D8, diode D9, resistance R 9, photoelectrical coupler U4, field effect transistor Q4, solenoid valve L2 consists of, bulged tube have and without identification and control circuit by light emitting diode D13, photodiode D14, operational amplifier IC1C, delay chip IC3, resistance R 28, photoelectrical coupler U1, triode Q1, relay K 1, control chip IC4, resistance R 11, operational amplifier IC1D, delay chip IC2, diode D18, photoelectrical coupler U2, resistance R 30, triode Q2, relay K 2 consists of, the 1 pin ground connection of control chip IC4, be connected with resistance R 29 between 1 pin of IC4 and 6 pin, 4 pin of IC4 and 8 pin short circuits, between 2 pin of IC4 and 4 pin, be connected with resistance R 26, tell three parallel branches from 3 pin of IC4, again forward series connection light emitting diode D1 and D3 ground connection behind the contact resistance R11 of first parallel branch elder generation, ground connection behind the resistance in series R18 again behind the forward connecting luminous diode D11 of second parallel branch elder generation connects 4 pin of IC4 again behind the resistance in series R17 behind the 3rd Opposite direction connection light emitting diode D12 of parallel branch elder generation; Tell branched parallel branch from 4 pin and 8 pin of IC4, ground connection behind the resistance in series R1 again behind the Opposite direction connection photodiode D2 of the first parallel branch elder generation, ground connection behind the resistance in series R2 again behind the Opposite direction connection photodiode D4 of the second parallel branch elder generation, the 3rd parallel branch connects with tapped resistance R 3 rear ground connection, the 4th parallel branch connects with tapped resistance R 4 rear ground connection, the 5th parallel branch connects the Vs+ pin of IC1A, the contact resistance R12 of the 6th parallel branch elder generation connects 4 pin of photoelectrical coupler U3 again, connect the D utmost point of field effect transistor Q3 behind the 7th parallel branch series electrical magnet valve L1, connecing 4 pin of photoelectrical coupler U4 behind the contact resistance R14 of the 8th parallel branch elder generation, connect the D utmost point of field effect transistor Q4 behind the 9th parallel branch series electrical magnet valve L2, ground connection behind the forward connecting luminous diode D13 again behind the contact resistance R16 of the tenth parallel branch elder generation, resistance in series R19 ground connection behind the 11 branch road Opposite direction connection photodiode D14 of elder generation in parallel, the series connection of the 12 parallel branch is with tapped resistance R 20 rear ground connection, the 13 parallel branch connects the collector of triode Q1, the 14 parallel branch connects 4 pin of photoelectrical coupler U2, the positive pole of the positive input termination photodiode D2 of operational amplifier IC1A, the centre tap of the negative input end connecting resistance R3 of operational amplifier IC1A, the Vs-pin ground connection of operational amplifier IC1A, connect 1 pin of photoelectrical coupler U3 after the output terminal series diode D5 of operational amplifier IC1A and the resistance R 10, the positive pole of diode D5 connects the output terminal of operational amplifier IC1A, the 2 pin ground connection of photoelectrical coupler U3, between the negative pole of 2 pin of photoelectrical coupler U3 and diode D5, be parallel with capacitor C1 and resistance R 7, simultaneously, the Opposite direction connection diode D6 of the output terminal of operational amplifier IC1A elder generation is ground connection behind the resistance in series R5 again, 3 pin of photoelectrical coupler U3 connect the G utmost point of field effect transistor Q3, the S utmost point ground connection of field effect transistor Q3, be connected with resistance R 13 between the G utmost point of being on the scene effect pipe Q3 and the S utmost point, the centre tap of resistance R 4 connects the negative input end of operational amplifier IC1B, the positive pole of photodiode D4 connects the positive input terminal of operational amplifier IC1B, connect 1 pin of photoelectrical coupler U4 after the output terminal series diode D9 of operational amplifier IC1B and the resistance R 9, diode D9 positive pole connects the output terminal of operational amplifier IC1B, the 2 pin ground connection of photoelectrical coupler U4, be parallel with capacitor C 2 and resistance R 8 between the negative pole of 2 pin of photoelectrical coupler U4 and diode D9, simultaneously, the Opposite direction connection diode D10 of the output terminal of operational amplifier IC1B elder generation is ground connection behind the resistance in series R6 again, 3 pin of photoelectrical coupler U4 connect the G utmost point of field effect transistor Q4, the S utmost point ground connection of field effect transistor Q4 is connected with resistance R 15 between the G utmost point of being on the scene effect pipe Q4 and the S utmost point, and the positive pole of photodiode D14 connects the positive input terminal of operational amplifier IC1C and IC1D, the centre tap of resistance R 20 connects the negative input end of operational amplifier IC1C and IC1D, the output terminal of operational amplifier IC1C and IC1D connects respectively 4 pin of delay chip IC3 and IC2, and 4 pin of delay chip IC3 and IC2 and 8 pin short circuits, delay chip IC3 are connected 2 pin and are connected respectively ground connection behind capacitor C 4 and the C3 behind the pin short circuit with being connected with IC2, between 2 pin of delay chip IC3 and IC2 and 6 pin and 8 pin, be connected with respectively resistance R 33 and resistance R 32, the equal ground connection of 1 pin of delay chip IC3 and IC2, the Opposite direction connection light emitting diode D15 of the output terminal of operational amplifier IC1C elder generation is ground connection behind the resistance in series R21 again, and the Opposite direction connection light emitting diode D16 of output terminal elder generation of operational amplifier IC1D is ground connection behind the resistance in series R22 again, 3 pin of delay chip IC2 elder generation forward connects 1 pin that diode D18 meets photoelectrical coupler U2 again behind the resistance in series R34, the 2 pin ground connection of photoelectrical coupler U2, the Opposite direction connection light emitting diode D17 of the negative pole of diode D18 elder generation is ground connection behind the resistance in series R23 again, connects the output terminal of operational amplifier IC1A behind the negative pole Opposite direction connection diode D7 of diode D18, connect the output terminal of operational amplifier IC1B behind the negative pole Opposite direction connection diode D8 of diode D18, the Opposite direction connection light emitting diode D19 of 3 pin of delay chip IC3 elder generation is ground connection behind the resistance in series R24 again, connects 1 pin of photoelectrical coupler U1 behind the 3 pin contact resistance R28 of delay chip IC3, connects 4 pin of photoelectrical coupler U1 behind the collector contact resistance R25 of triode Q1, the base stage of triode Q1 connects 3 pin of photoelectrical coupler U1, the 2 pin ground connection of photoelectrical coupler U1 are connected with resistance R 27 between 2 pin of photoelectrical coupler U1 and 3 pin, the emitter of triode Q1 is succeeded an end of the coil of electrical equipment K1, the other end ground connection of the coil of relay K 1, the a pair of normally opened contact one end ground connection of relay K 1,2 pin of another termination IC4 connect the base stage of triode Q2 behind the 3 pin resistance in series R30 of photoelectrical coupler U2, ground connection behind the base stage contact resistance R31 of triode Q2, the collector of triode Q2 connects 4 pin and 8 pin of IC4, and the emitter of triode Q2 is succeeded an end of the coil of electrical equipment K2, the other end ground connection of the coil of relay K 2,4 pin and 8 pin of a pair of normally opened contact one termination IC4 of relay K 2,6 pin of another termination IC4.
Light emitting diode D1, D3 and D13 are LED light-gathering luminous diode, and photodiode D2, D4, D14 are the optically focused reception diode.
The model of contrast chip IC 1A, IC1B, IC1C, IC1D is LM324.
The model of delay chip IC2, IC3, control chip IC4 is NE555.
Light emitting diode D6, D10, D12, D16, D17, D19, D15, show having and nothing of each road signal.
The light that light emitting diode D13 sends, D14 receives by photodiode, the resistance that D14 receives behind the light diminishes, the 10 pin voltages of IC1C uprise, 8 pin of IC1C change to positive potential simultaneously, 2 pin of IC3 are to 8 pin positive potentials, the 3 pin negative potentials of IC3, photoelectrical coupler U1 can not get voltage and does not work, the not conducting of B utmost point negative electricity Q1 of triode Q1, relay K 1 not adhesive, the 2 pin positive potentials of IC4, the 3 pin negative potentials of IC4, D1 and D3 are not luminous, it is large that D2 and D4 can not get the photoelectricity resistive, 5 pin of the 3 pin IC1B of IC1AD all are electronegative potentials, 7 pin of the 1 pin IC1B of IC1A also all are electronegative potentials, so can not get voltage, photoelectrical coupler U3 and U4 do not work, Q3 and Q4 cut-off, solenoid valve L1 and L2 no current are failure to actuate, this is in the identification course of work that does not have under the state of bulged tube
When have bulged tube arrive D13 and D14 between the time D13 light that sends be inflated pipe and block, D14 can not get light, it is large that resistance becomes, the 10 pin voltage decreases of IC1C, 8 pin current potentials become negative potential, the 3 pin positive potentials of IC3, the U1 conducting, the Q1 conducting, relay K 1 adhesive, the 2 pin negative potentials of IC4,3 pin positive potentials, D1 and D3 are luminous, the resistance decreasing of D2 and D4,3 pin of IC1A, the 5 pin voltages of IC1B uprise, 1 pin of IC1A, the 7 pin positive potentials of IC1B, U3 and U4 obtain voltage power supply, Q3 and Q4 conducting, L1 and L2 obtain the electric current action, when between described D13 and the D14 bulged tube being arranged, the openend of bulged tube is just certain for D1 and D2, perhaps LED luminotron D1 between D3 and the D4, the light that D3 sends will arrive photodiode D2 or D4 by the opening of bulged tube, then make solenoid valve L1 or L2 action, the openend that promotes bulged tube is lined up to a direction.
Compared with prior art, the utility model cooperates vibrating disc and full-automatic setscrew kludge can realize the full-automatic assembling of setscrew, changed the present situation that bulged tube relies on the people to identify, with low cost, efficient is high, simple to operate, the labour intensity that greatly reduces the people, has also reduced the production cost of product simultaneously.The utility model has been filled up the technological gap of bulged tube openend identification.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
The bulged tube openend identification sensor of expansion bolt, have or not identification circuit and servo circuit to form by openend identification circuit, bulged tube, bulged tube has or not identification circuit and servo circuit composition to make the bulged tube openend all towards a direction queuing by openend identification circuit, bulged tube, cooperates vibrating disc and semi-automatic setscrew kludge can realize the full-automatic assembling of setscrew.
As shown in the figure, described openend identification circuit comprises two branch roads, first route light emitting diode D1, photodiode D2, operational amplifier IC1A, diode D7, diode D5, resistance R 10, photoelectrical coupler U3, field effect transistor Q3, solenoid valve L1 consists of, second route light emitting diode D3, photodiode D4, operational amplifier IC1B, diode D8, diode D9, resistance R 9, photoelectrical coupler U4, field effect transistor Q4, solenoid valve L2 consists of, bulged tube have and without identification and control circuit by light emitting diode D13, photodiode D14, operational amplifier IC1C, delay chip IC3, resistance R 28, photoelectrical coupler U1, triode Q1, relay K 1, control chip IC4, resistance R 11, operational amplifier IC1D, delay chip IC2, diode D18, photoelectrical coupler U2, resistance R 30, triode Q2, relay K 2 consists of, the 1 pin ground connection of control chip IC4, be connected with resistance R 29 between 1 pin of IC4 and 6 pin, 4 pin of IC4 and 8 pin short circuits, between 2 pin of IC4 and 4 pin, be connected with resistance R 26, tell three parallel branches from 3 pin of IC4, again forward series connection light emitting diode D1 and D3 ground connection behind the contact resistance R11 of first parallel branch elder generation, ground connection behind the resistance in series R18 again behind the forward connecting luminous diode D11 of second parallel branch elder generation connects 4 pin of IC4 again behind the resistance in series R17 behind the 3rd Opposite direction connection light emitting diode D12 of parallel branch elder generation; Tell branched parallel branch from 4 pin and 8 pin of IC4, ground connection behind the resistance in series R1 again behind the Opposite direction connection photodiode D2 of the first parallel branch elder generation, ground connection behind the resistance in series R2 again behind the Opposite direction connection photodiode D4 of the second parallel branch elder generation, the 3rd parallel branch connects with tapped resistance R 3 rear ground connection, the 4th parallel branch connects with tapped resistance R 4 rear ground connection, the 5th parallel branch connects the Vs+ pin of IC1A, the contact resistance R12 of the 6th parallel branch elder generation connects 4 pin of photoelectrical coupler U3 again, connect the D utmost point of field effect transistor Q3 behind the 7th parallel branch series electrical magnet valve L1, connecing 4 pin of photoelectrical coupler U4 behind the contact resistance R14 of the 8th parallel branch elder generation, connect the D utmost point of field effect transistor Q4 behind the 9th parallel branch series electrical magnet valve L2, ground connection behind the forward connecting luminous diode D13 again behind the contact resistance R16 of the tenth parallel branch elder generation, resistance in series R19 ground connection behind the 11 branch road Opposite direction connection photodiode D14 of elder generation in parallel, the series connection of the 12 parallel branch is with tapped resistance R 20 rear ground connection, the 13 parallel branch connects the collector of triode Q1, the 14 parallel branch connects 4 pin of photoelectrical coupler U2, the positive pole of the positive input termination photodiode D2 of operational amplifier IC1A, the centre tap of the negative input end connecting resistance R3 of operational amplifier IC1A, the Vs-pin ground connection of operational amplifier IC1A, connect 1 pin of photoelectrical coupler U3 after the output terminal series diode D5 of operational amplifier IC1A and the resistance R 10, the positive pole of diode D5 connects the output terminal of operational amplifier IC1A, the 2 pin ground connection of photoelectrical coupler U3, between the negative pole of 2 pin of photoelectrical coupler U3 and diode D5, be parallel with capacitor C1 and resistance R 7, simultaneously, the Opposite direction connection diode D6 of the output terminal of operational amplifier IC1A elder generation is ground connection behind the resistance in series R5 again, 3 pin of photoelectrical coupler U3 connect the G utmost point of field effect transistor Q3, the S utmost point ground connection of field effect transistor Q3, be connected with resistance R 13 between the G utmost point of being on the scene effect pipe Q3 and the S utmost point, the centre tap of resistance R 4 connects the negative input end of operational amplifier IC1B, the positive pole of photodiode D4 connects the positive input terminal of operational amplifier IC1B, connect 1 pin of photoelectrical coupler U4 after the output terminal series diode D9 of operational amplifier IC1B and the resistance R 9, diode D9 positive pole connects the output terminal of operational amplifier IC1B, the 2 pin ground connection of photoelectrical coupler U4, be parallel with capacitor C 2 and resistance R 8 between the negative pole of 2 pin of photoelectrical coupler U4 and diode D9, simultaneously, the Opposite direction connection diode D10 of the output terminal of operational amplifier IC1B elder generation is ground connection behind the resistance in series R6 again, 3 pin of photoelectrical coupler U4 connect the G utmost point of field effect transistor Q4, the S utmost point ground connection of field effect transistor Q4 is connected with resistance R 15 between the G utmost point of being on the scene effect pipe Q4 and the S utmost point, and the positive pole of photodiode D14 connects the positive input terminal of operational amplifier IC1C and IC1D, the centre tap of resistance R 20 connects the negative input end of operational amplifier IC1C and IC1D, the output terminal of operational amplifier IC1C and IC1D connects respectively 4 pin of delay chip IC3 and IC2, and 4 pin of delay chip IC3 and IC2 and 8 pin short circuits, delay chip IC3 are connected 2 pin and are connected respectively ground connection behind capacitor C 4 and the C3 behind the pin short circuit with being connected with IC2, between 2 pin of delay chip IC3 and IC2 and 6 pin and 8 pin, be connected with respectively resistance R 33 and resistance R 32, the equal ground connection of 1 pin of delay chip IC3 and IC2, the Opposite direction connection light emitting diode D15 of the output terminal of operational amplifier IC1C elder generation is ground connection behind the resistance in series R21 again, and the Opposite direction connection light emitting diode D16 of output terminal elder generation of operational amplifier IC1D is ground connection behind the resistance in series R22 again, 3 pin of delay chip IC2 elder generation forward connects 1 pin that diode D18 meets photoelectrical coupler U2 again behind the resistance in series R34, the 2 pin ground connection of photoelectrical coupler U2, the Opposite direction connection light emitting diode D17 of the negative pole of diode D18 elder generation is ground connection behind the resistance in series R23 again, connects the output terminal of operational amplifier IC1A behind the negative pole Opposite direction connection diode D7 of diode D18, connect the output terminal of operational amplifier IC1B behind the negative pole Opposite direction connection diode D8 of diode D18, the Opposite direction connection light emitting diode D19 of 3 pin of delay chip IC3 elder generation is ground connection behind the resistance in series R24 again, connects 1 pin of photoelectrical coupler U1 behind the 3 pin contact resistance R28 of delay chip IC3, connects 4 pin of photoelectrical coupler U1 behind the collector contact resistance R25 of triode Q1, the base stage of triode Q1 connects 3 pin of photoelectrical coupler U1, the 2 pin ground connection of photoelectrical coupler U1 are connected with resistance R 27 between 2 pin of photoelectrical coupler U1 and 3 pin, the emitter of triode Q1 is succeeded an end of the coil of electrical equipment K1, the other end ground connection of the coil of relay K 1, the a pair of normally opened contact one end ground connection of relay K 1,2 pin of another termination IC4 connect the base stage of triode Q2 behind the 3 pin resistance in series R30 of photoelectrical coupler U2, ground connection behind the base stage contact resistance R31 of triode Q2, the collector of triode Q2 connects 4 pin and 8 pin of IC4, and the emitter of triode Q2 is succeeded an end of the coil of electrical equipment K2, the other end ground connection of the coil of relay K 2,4 pin and 8 pin of a pair of normally opened contact one termination IC4 of relay K 2,6 pin of another termination IC4.
Described light emitting diode D1, D3 and D13 are LED light-gathering luminous diode, and photodiode D2, D4, D14 are the optically focused reception diode.
The model of contrast chip IC 1A, IC1B, IC1C, IC1D is LM324.
The model of delay chip IC2, IC3, control chip IC4 is NE555.
Claims (4)
1. the bulged tube openend identification sensor of expansion bolt, by the openend identification circuit, bulged tube has or not identification circuit and servo circuit to form, it is characterized in that: described openend identification circuit comprises two branch roads, first route light emitting diode D1, photodiode D2, operational amplifier IC1A, diode D7, diode D5, resistance R 10, photoelectrical coupler U3, field effect transistor Q3, solenoid valve L1 consists of, second route light emitting diode D3, photodiode D4, operational amplifier IC1B, diode D8, diode D9, resistance R 9, photoelectrical coupler U4, field effect transistor Q4, solenoid valve L2 consists of, bulged tube have and without identification and control circuit by light emitting diode D13, photodiode D14, operational amplifier IC1C, delay chip IC3, resistance R 28, photoelectrical coupler U1, triode Q1, relay K 1, control chip IC4, resistance R 11, operational amplifier IC1D, delay chip IC2, diode D18, photoelectrical coupler U2, resistance R 30, triode Q2, relay K 2 consists of, the 1 pin ground connection of control chip IC4, be connected with resistance R 29 between 1 pin of IC4 and 6 pin, 4 pin of IC4 and 8 pin short circuits, between 2 pin of IC4 and 4 pin, be connected with resistance R 26, tell three parallel branches from 3 pin of IC4, again forward series connection light emitting diode D1 and D3 ground connection behind the contact resistance R11 of first parallel branch elder generation, ground connection behind the resistance in series R18 again behind the forward connecting luminous diode D11 of second parallel branch elder generation connects 4 pin of IC4 again behind the resistance in series R17 behind the 3rd Opposite direction connection light emitting diode D12 of parallel branch elder generation; Tell branched parallel branch from 4 pin and 8 pin of IC4, ground connection behind the resistance in series R1 again behind the Opposite direction connection photodiode D2 of the first parallel branch elder generation, ground connection behind the resistance in series R2 again behind the Opposite direction connection photodiode D4 of the second parallel branch elder generation, the 3rd parallel branch connects with tapped resistance R 3 rear ground connection, the 4th parallel branch connects with tapped resistance R 4 rear ground connection, the 5th parallel branch connects the Vs+ pin of IC1A, the contact resistance R12 of the 6th parallel branch elder generation connects 4 pin of photoelectrical coupler U3 again, connect the D utmost point of field effect transistor Q3 behind the 7th parallel branch series electrical magnet valve L1, connecing 4 pin of photoelectrical coupler U4 behind the contact resistance R14 of the 8th parallel branch elder generation, connect the D utmost point of field effect transistor Q4 behind the 9th parallel branch series electrical magnet valve L2, ground connection behind the forward connecting luminous diode D13 again behind the contact resistance R16 of the tenth parallel branch elder generation, resistance in series R19 ground connection behind the 11 branch road Opposite direction connection photodiode D14 of elder generation in parallel, the series connection of the 12 parallel branch is with tapped resistance R 20 rear ground connection, the 13 parallel branch connects the collector of triode Q1, the 14 parallel branch connects 4 pin of photoelectrical coupler U2, the positive pole of the positive input termination photodiode D2 of operational amplifier IC1A, the centre tap of the negative input end connecting resistance R3 of operational amplifier IC1A, the Vs-pin ground connection of operational amplifier IC1A, connect 1 pin of photoelectrical coupler U3 after the output terminal series diode D5 of operational amplifier IC1A and the resistance R 10, the positive pole of diode D5 connects the output terminal of operational amplifier IC1A, the 2 pin ground connection of photoelectrical coupler U3, between the negative pole of 2 pin of photoelectrical coupler U3 and diode D5, be parallel with capacitor C1 and resistance R 7, simultaneously, the Opposite direction connection diode D6 of the output terminal of operational amplifier IC1A elder generation is ground connection behind the resistance in series R5 again, 3 pin of photoelectrical coupler U3 connect the G utmost point of field effect transistor Q3, the S utmost point ground connection of field effect transistor Q3, be connected with resistance R 13 between the G utmost point of being on the scene effect pipe Q3 and the S utmost point, the centre tap of resistance R 4 connects the negative input end of operational amplifier IC1B, the positive pole of photodiode D4 connects the positive input terminal of operational amplifier IC1B, connect 1 pin of photoelectrical coupler U4 after the output terminal series diode D9 of operational amplifier IC1B and the resistance R 9, diode D9 positive pole connects the output terminal of operational amplifier IC1B, the 2 pin ground connection of photoelectrical coupler U4, be parallel with capacitor C 2 and resistance R 8 between the negative pole of 2 pin of photoelectrical coupler U4 and diode D9, simultaneously, the Opposite direction connection diode D10 of the output terminal of operational amplifier IC1B elder generation is ground connection behind the resistance in series R6 again, 3 pin of photoelectrical coupler U4 connect the G utmost point of field effect transistor Q4, the S utmost point ground connection of field effect transistor Q4 is connected with resistance R 15 between the G utmost point of being on the scene effect pipe Q4 and the S utmost point, and the positive pole of photodiode D14 connects the positive input terminal of operational amplifier IC1C and IC1D, the centre tap of resistance R 20 connects the negative input end of operational amplifier IC1C and IC1D, the output terminal of operational amplifier IC1C and IC1D connects respectively 4 pin of delay chip IC3 and IC2, and 4 pin of delay chip IC3 and IC2 and 8 pin short circuits, delay chip IC3 are connected 2 pin and are connected respectively ground connection behind capacitor C 4 and the C3 behind the pin short circuit with being connected with IC2, between 2 pin of delay chip IC3 and IC2 and 6 pin and 8 pin, be connected with respectively resistance R 33 and resistance R 32, the equal ground connection of 1 pin of delay chip IC3 and IC2, the Opposite direction connection light emitting diode D15 of the output terminal of operational amplifier IC1C elder generation is ground connection behind the resistance in series R21 again, and the Opposite direction connection light emitting diode D16 of output terminal elder generation of operational amplifier IC1D is ground connection behind the resistance in series R22 again, 3 pin of delay chip IC2 elder generation forward connects 1 pin that diode D18 meets photoelectrical coupler U2 again behind the resistance in series R34, the 2 pin ground connection of photoelectrical coupler U2, the Opposite direction connection light emitting diode D17 of the negative pole of diode D18 elder generation is ground connection behind the resistance in series R23 again, connects the output terminal of operational amplifier IC1A behind the negative pole Opposite direction connection diode D7 of diode D18, connect the output terminal of operational amplifier IC1B behind the negative pole Opposite direction connection diode D8 of diode D18, the Opposite direction connection light emitting diode D19 of 3 pin of delay chip IC3 elder generation is ground connection behind the resistance in series R24 again, connects 1 pin of photoelectrical coupler U1 behind the 3 pin contact resistance R28 of delay chip IC3, connects 4 pin of photoelectrical coupler U1 behind the collector contact resistance R25 of triode Q1, the base stage of triode Q1 connects 3 pin of photoelectrical coupler U1, the 2 pin ground connection of photoelectrical coupler U1 are connected with resistance R 27 between 2 pin of photoelectrical coupler U1 and 3 pin, the emitter of triode Q1 is succeeded an end of the coil of electrical equipment K1, the other end ground connection of the coil of relay K 1, the a pair of normally opened contact one end ground connection of relay K 1,2 pin of another termination IC4 connect the base stage of triode Q2 behind the 3 pin resistance in series R30 of photoelectrical coupler U2, ground connection behind the base stage contact resistance R31 of triode Q2, the collector of triode Q2 connects 4 pin and 8 pin of IC4, and the emitter of triode Q2 is succeeded an end of the coil of electrical equipment K2, the other end ground connection of the coil of relay K 2,4 pin and 8 pin of a pair of normally opened contact one termination IC4 of relay K 2,6 pin of another termination IC4.
2. the bulged tube openend identification sensor of expansion bolt according to claim 1, it is characterized in that: described light emitting diode D1, D3 and D13 are LED light-gathering luminous diode, and photodiode D2, D4, D14 are the optically focused reception diode.
3. the bulged tube openend identification sensor of expansion bolt according to claim 1 is characterized in that: the model of contrast chip IC 1A, IC1B, IC1C, IC1D is LM324.
4. the bulged tube openend identification sensor of expansion bolt according to claim 1, it is characterized in that: the model of delay chip IC2, IC3, control chip IC4 is NE555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220156500 CN202649494U (en) | 2012-04-14 | 2012-04-14 | Sensor for identifying open end of expansion pipe of expansion bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220156500 CN202649494U (en) | 2012-04-14 | 2012-04-14 | Sensor for identifying open end of expansion pipe of expansion bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202649494U true CN202649494U (en) | 2013-01-02 |
Family
ID=47418582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220156500 Expired - Fee Related CN202649494U (en) | 2012-04-14 | 2012-04-14 | Sensor for identifying open end of expansion pipe of expansion bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202649494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628966A (en) * | 2012-04-14 | 2012-08-08 | 河北德泽泰尔电子科技有限公司 | Expansion pipe open end identification sensor for expansion bolt |
-
2012
- 2012-04-14 CN CN 201220156500 patent/CN202649494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628966A (en) * | 2012-04-14 | 2012-08-08 | 河北德泽泰尔电子科技有限公司 | Expansion pipe open end identification sensor for expansion bolt |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130102 Termination date: 20140414 |