CN201287144Y - Contact type inductive switch device of steel plate transmission - Google Patents
Contact type inductive switch device of steel plate transmission Download PDFInfo
- Publication number
- CN201287144Y CN201287144Y CNU2008201544845U CN200820154484U CN201287144Y CN 201287144 Y CN201287144 Y CN 201287144Y CN U2008201544845 U CNU2008201544845 U CN U2008201544845U CN 200820154484 U CN200820154484 U CN 200820154484U CN 201287144 Y CN201287144 Y CN 201287144Y
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- China
- Prior art keywords
- frame
- roller
- steel plate
- testing circuit
- link rod
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Abstract
The utility model discloses a contact induction switch device for transporting steel plates, which mainly comprises a detection circuit comprising 555 time-base modules, biasing resistors R1 and R2, charge-discharge capacitors C1 and C2, an output terminal relay and an induction terminal connecting wire; and the output terminal relay turns over when the induction terminal connecting wire of the detection circuit is earthed. The induction switch device further comprises a roller, a triangular bracket, a link bar, a spring and an insulating rubber sheet, wherein, the triangular bracket is arranged on the insulating rubber sheet vertically; a through hole is formed at the vertex angle of the triangular bracket; one end of the link bar is connected with the roller, and the other end thereof is connected with the spring which is connected to the lower part of the triangular bracket; the middle part of the link bar is movably connected with the vertex angle of the triangular bracket; the insulating rubber sheet is connected with a frame, and forces the roller to tightly attach to the surface of a steel plate; the detection circuit is arranged on the side of the insulating rubber sheet; and the induction terminal connecting wire is connected with the triangular bracket. The device has the advantages that the detection of the transportation of steel plates is reliable; the detection can't be influenced by dust and vibration; the generation of error signals is avoided; and the efficiencies of the operation and the maintenance of the equipment are improved.
Description
Technical field
The utility model relates to the position detecting switch in the steel plate transmission course, relates in particular to a kind of contact induction switch device of steel plate transmission.
Background technology
In the steel plate rolling process of metallurgy industry, the transmission of steel plate mainly is to be finished by the rod road.The rod road is divided into some groups, and whether steel plate existence on one group of rod road, is to rely on echelette or inductance approach switch detects.But these two kinds of checkout gears, all be not suitable for the use of heavy plate rolling, produced a large amount of metallic dusts because steel plate transmits vibrations on the rod road, the time has been assembled a large amount of metallic dusts on the reflex reflector lens of long echelette, block infrared reflection of light, caused error signal.And its detection distance of inductance approach switch is that limited maximum is also with regard to 30mm, it is too little to detect distance, often beat in the steel plate transmission course, just might just not have by signal, if metallic dust is lived in concentrated communities too much near switch, also can treat as steel plate to metallic dust near switch by mistake, produce signal.The generation of a large amount of error signals has thus influenced the rhythm of producing, and has brought a large amount of maintenance works also for the operation maintenance personnel.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of contact induction switch device of steel plate transmission, utilize the transmission of this device reliable detection steel plate, dust and vibrations do not influence this Device Testing, have avoided the generation of error signal, the efficient that has improved the equipment operation and safeguarded.
For solving the problems of the technologies described above, the contact induction switch device of the utility model steel plate transmission, comprise testing circuit, described testing circuit comprises one 555 time base modules, power supply, time base module biasing resistor R1 and R2, time base module charge and discharge capacitance C1 and C2, time base module output relay and induction end connecting line, this testing circuit is when described induction end connecting line ground connection, the upset of time base module output relay, also comprise roller, A-frame, link rod, spring and insulation offset plate, described roller, A-frame, link rod is an electric-conductor, described A-frame is vertical on the described insulation offset plate, described A-frame drift angle has through hole, described link rod one end connects roller by wheel shaft, the described link rod other end connects an end of described spring, the other end of described spring connects the bottom of A-frame, described link rod middle part connects the through hole of described A-frame drift angle by bolt and becomes to flexibly connect, described insulation offset plate connects frame and makes described roller be adjacent to surface of steel plate by bolt, described testing circuit is located at described insulation offset plate side, and the induction end connecting line of described testing circuit connects described A-frame.
Because the contact induction switch device of the utility model steel plate transmission has adopted technique scheme, promptly adopt the testing circuit that comprises that 555 time base modules are formed, this testing circuit signal input part is provided with the induction end connecting line, signal output part is provided with relay, when induction end connecting line ground connection, the relay upset obtains detection signal, form leverage by A-frame and link rod in addition, link rod one end is provided with roller, the other end and is connected to the A-frame bottom by spring, and roller closely contacts with steel plate in transmitting; So steel plate is depressed roller and is advanced in transmission, and spring is held link rod makes roller reliably contact with steel plate, this moment testing circuit induction end connecting line ground connection, the signal that the relay upset of testing circuit is transmitted with the output steel plate.Utilize the transmission of this device reliable detection steel plate, dust and vibrations do not influence this Device Testing, have avoided the generation of error signal, the efficient that has improved the equipment operation and safeguarded.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the testing circuit figure of the contact induction switch device of the utility model steel plate transmission,
Fig. 2 is the structural representation of the contact induction switch device of the utility model steel plate transmission.
The specific embodiment
The contact induction switch device of the utility model steel plate transmission as shown in Figure 1, comprises testing circuit 8, and described testing circuit 8 comprises 555 time base modules 82, power supply U
DD, time base module 82 biasing resistor R1 and R2, time base module 82 charge and discharge capacitance C1 and C2, time base module 82 output relay K and induction end connecting line 81, this testing circuit 8 is when described induction end connecting line 81 ground connection, time base module 82 output relay K get electric, the contact K1 upset of relay K; As shown in Figure 2, this device also comprises roller 4, A-frame 2, link rod 3, spring 5 and insulation offset plate 1, described roller 4, A-frame 2, link rod 3 is electric-conductors, described A-frame 2 is vertical on the described insulation offset plate 1, described A-frame 2 drift angles have through hole 6, described link rod 3 one ends connect roller 4 by wheel shaft 7, described link rod 3 other ends connect an end of described spring 5, the other end of described spring 5 connects the bottom of A-frame 2, described link rod 3 middle parts connect the through hole 6 of described A-frame 2 drift angles by bolt and become to flexibly connect, described insulation offset plate 1 connects frame 9 and makes described roller 4 be adjacent to steel plate 10 surfaces by bolt, described testing circuit 8 is located at described insulation offset plate 1 side, and the induction end connecting line 81 of described testing circuit 8 connects described A-frame 2.
The contact induction switch device of the utility model steel plate transmission adopts the testing circuit that comprises that 555 time base modules are formed, this testing circuit signal input part is provided with the induction end connecting line, signal output part is provided with relay, when induction end connecting line ground connection, the relay upset obtains detection signal, this testing circuit utilizes power supply to pass through resistance R 1 and R2 charges to capacitor C 1, an of short duration process is arranged, this process has just opened good antihunt action, even steel plate is beated when advancing, break away from roller, also can not cause the relay upset and the generation error signal; Form leverage by A-frame and link rod in addition, link rod one end is provided with roller, the other end is connected to the A-frame bottom by spring, and roller closely contacts with steel plate in transmitting; So steel plate is depressed roller and is advanced in transmission, and spring is held link rod makes roller reliably contact with steel plate, this moment testing circuit induction end connecting line ground connection, the signal that the relay upset of testing circuit is transmitted with the output steel plate.
This device has overcome the defective of traditional detection device, and dust does not have influence to it at all, and promptly is that steel plate is beated in transmission course, also can eliminate by spring, it is beated as breaking away from roller, also can be remedied by the charging and discharging circuit of testing circuit, and detection signal is not exerted an influence.This device can be made long link rod and induction end connecting line to avoid high-temperature area, with the reliable detection of guaranteeing that this device transmits steel plate.Utilize the transmission of this device reliable detection steel plate, dust and vibrations do not influence this Device Testing, have avoided the generation of error signal, the efficient that has improved the equipment operation and safeguarded.
Claims (1)
1, a kind of contact induction switch device of steel plate transmission, comprise testing circuit, described testing circuit comprises one 555 time base modules, power supply, time base module biasing resistor R1 and R2, time base module charge and discharge capacitance C1 and C2, time base module output relay and induction end connecting line, this testing circuit is when described induction end connecting line ground connection, the upset of time base module output relay, it is characterized in that: also comprise roller, A-frame, link rod, spring and insulation offset plate, described roller, A-frame, link rod is an electric-conductor, described A-frame is vertical on the described insulation offset plate, described A-frame drift angle has through hole, described link rod one end connects roller by wheel shaft, the described link rod other end connects an end of described spring, the other end of described spring connects the bottom of A-frame, described link rod middle part connects the through hole of described A-frame drift angle by bolt and becomes to flexibly connect, described insulation offset plate connects frame and makes described roller be adjacent to surface of steel plate by bolt, described testing circuit is located at described insulation offset plate side, and the induction end connecting line of described testing circuit connects described A-frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201544845U CN201287144Y (en) | 2008-10-27 | 2008-10-27 | Contact type inductive switch device of steel plate transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201544845U CN201287144Y (en) | 2008-10-27 | 2008-10-27 | Contact type inductive switch device of steel plate transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287144Y true CN201287144Y (en) | 2009-08-12 |
Family
ID=40978815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201544845U Expired - Fee Related CN201287144Y (en) | 2008-10-27 | 2008-10-27 | Contact type inductive switch device of steel plate transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201287144Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275428A (en) * | 2014-09-17 | 2015-01-14 | 无锡兆一锻压数控装备有限公司 | Automatic discharge control system for numerical control forging press |
| CN117086240A (en) * | 2023-10-16 | 2023-11-21 | 天津建城基业管桩有限公司 | Automatic bar penetrating device for producing prestressed hollow pile skeleton |
-
2008
- 2008-10-27 CN CNU2008201544845U patent/CN201287144Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275428A (en) * | 2014-09-17 | 2015-01-14 | 无锡兆一锻压数控装备有限公司 | Automatic discharge control system for numerical control forging press |
| CN117086240A (en) * | 2023-10-16 | 2023-11-21 | 天津建城基业管桩有限公司 | Automatic bar penetrating device for producing prestressed hollow pile skeleton |
| CN117086240B (en) * | 2023-10-16 | 2023-12-29 | 天津建城基业管桩有限公司 | Automatic bar penetrating device for producing prestressed hollow pile skeleton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20101027 |