CN204676104U - A kind of iron perforater with two oil cylinder traversing mechanism - Google Patents
A kind of iron perforater with two oil cylinder traversing mechanism Download PDFInfo
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- CN204676104U CN204676104U CN201520232869.9U CN201520232869U CN204676104U CN 204676104 U CN204676104 U CN 204676104U CN 201520232869 U CN201520232869 U CN 201520232869U CN 204676104 U CN204676104 U CN 204676104U
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Abstract
The utility model proposes a kind of iron perforater with two oil cylinder traversing mechanism, this iron perforater comprises base, column, pivoted arm, beam-and-rail, traversing mechanism and boring mechanism, one end and the column of pivoted arm are hinged, the middle part of the other end and beam-and-rail is hinged, boring mechanism comprises drill bit and walking dolly, walking dolly drives drill bit along beam-and-rail straight reciprocating motion, traversing mechanism comprises the first hydro-cylinder and the second hydro-cylinder, first Driven by Hydraulic Cylinder pivoted arm rotates, second Driven by Hydraulic Cylinder beam-and-rail rotates, also comprise controlling organization, beam-and-rail running orbit is accurately located, also the running orbit of beam-and-rail can be adjusted in time according to stokehold situation.The utility model structure is simple, improves the adaptability of iron perforater, ensure that the accuracy of beam-and-rail running orbit.
Description
Technical field
The utility model belongs to the technical field of blast furnace open hole machine, particularly relates to a kind of iron perforater with two oil cylinder traversing mechanism.
Background technology
Blast-furnace smelting needs regular tapping outlet and stifled iron notch, iron perforater is the visual plant for beating tapping outlet passage, iron perforater is discontinuous operation, and working space to be risen open for the clay gun of stifled iron notch when it does not work, therefore, just need traversing mechanism to realize the switching between the working position of iron perforater and standby position, in addition, in order to reduce molten iron to the thermal radiation of iron perforater and splash, and provide working space to equipment such as clay guns, generally all require that the traversing mechanism of iron perforater turns over larger angle, this angle is at least greater than 90 °.
For the problems referred to above, existing following several scheme: the first scheme utilizes single hydraulic oil cylinder driving pivoted arm to drive beam-and-rail and drill mechanism to rotate, achieve the switching of iron perforater between working position and standby position, the advantage of this scheme is simple and practical, manufacture easy to assembly, its shortcoming is that angle of revolution can not be excessive, otherwise mechanism is not compact, takes up room larger; First scheme still adopts single oil cylinder to be drive source, the basis of scheme one increases a set of linkage, thus makes whole mechanism become six-bar mechanism or double-four link mechanism, finally realize the revolution of larger angle; The third scheme still adopts single oil cylinder to be drive source, multi-bar linkage is introduced on the basis of scheme two, finally realizes the revolution of greater angle, but it increases the complicacy of mechanism.
The track of any point of beam-and-rail in rotating mechanism plane in above-mentioned scheme one is exactly with the pin joint of pivoted arm and firm banking for the center of circle, the one section of circular arc being radius to the distance of this point with this pin joint, and the number of degrees of circular arc are equal with mechanism angle of revolution.The track of the beam-and-rail in scheme two and scheme three is compound curve, not easily directly calculates, and needs to solve by the method for analysis of multi-bar linkage or software emulation.Therefore the calculated amount of the space motion path of iron perforater and clay gun can be made to become complicated, and the difference size of no matter arranging before different State of Blast Furnace, all need every State of Blast Furnace advance row accurate complicated track computing targetedly, this will increase the design efforts would of mechanism greatly, reduces the adaptability of iron perforater.
In addition in above-mentioned three kinds of schemes, once mechanism design is complete, namely beam-and-rail track is fully defined, and does not all possess the movement locus on-line tuning function of beam-and-rail, therefore just cannot avoid stokehold temporary obstructions, also cannot meet the special arrangement requirement of stokehold.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned Problems existing, provides a kind of iron perforater with two oil cylinder traversing mechanism, makes that the movement locus of iron perforater is adjustable, drilling tool can accurately be located.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of iron perforater with two oil cylinder traversing mechanism, comprise base, column, pivoted arm, beam-and-rail, traversing mechanism and boring mechanism, the central position in described base vertically installed by described column, one end of column and described pivoted arm is hinged, the other end of pivoted arm is connected with the middle part of described beam-and-rail, beam-and-rail is provided with rectilinear orbit, described boring mechanism comprises drill bit and walking dolly, described drill bit is installed on described walking dolly, described walking dolly is installed on beam-and-rail, and can along described rail linearity to-and-fro movement, it is characterized in that, the other end of described pivoted arm and the middle part of described beam-and-rail are hinged, described traversing mechanism comprises the first hydro-cylinder and the second hydro-cylinder, cylindrical shell and the described column of described first hydro-cylinder are hinged, piston rod part and the described pivoted arm of the first hydro-cylinder are hinged, cylindrical shell and the described pivoted arm of described second hydro-cylinder are hinged, and piston rod part and the described beam-and-rail of the second hydro-cylinder are hinged, also comprise Controlling System, described Controlling System comprises PLC, the first displacement sensor and second displacement sensor, described first displacement sensor and second displacement sensor are installed respectively in the first hydro-cylinder and the second hydro-cylinder inside, and the first displacement sensor is connected with described PLC respectively with the output terminal of second displacement sensor.
By such scheme, described beam-and-rail is provided with stadimeter, and the output terminal of described stadimeter is connected with described PLC.
By such scheme, described first hydro-cylinder and the second hydro-cylinder are all located at the side back to iron mouth on described pivoted arm.
By such scheme, the outside of described first hydro-cylinder and the second hydro-cylinder is equipped with extension-type shelter.
The beneficial effects of the utility model are: 1, provide a kind of iron perforater with two oil cylinder traversing mechanism, adopt two Driven by Hydraulic Cylinder revolutions can produce multiple different geometric locus, improve the performance that whole mechanism adapts to arrange different stokehold; 2, can ensure that drilling tool running orbit overlaps completely with the iron mouth channel centerline of setting, drilling tool is accurately located, thus get desirable iron mouth passage; 3, by the actuating speed of regulator solution cylinder pressure, mechanism can be made to be retracted into standby position fast, slow down the splash of molten iron and the radiation effect of high temperature, as much as possible proterctive equipment, increase the service life; 4, automatically can detect the temporary obstructions position of stokehold, the operation of timely stop solution cylinder pressure, avoid occurring to clash into damage equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the running orbit schematic diagram of one embodiment of the invention.
Wherein: 1. base, 2. column, 3. pivoted arm, 4. beam-and-rail, 5. drill bit, 6. walking dolly, 7. the first hydro-cylinder, 8. the second hydro-cylinder, 9. stadimeter, 10. the first displacement sensor, 11. second displacement sensors, the piston rod of 12. first hydro-cylinders, the piston rod of 13. second hydro-cylinders.
Embodiment
For understanding the present invention better, below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1-2, a kind of iron perforater with two oil cylinder traversing mechanism, comprise base 1, column 2, pivoted arm 3, beam-and-rail 4, traversing mechanism and boring mechanism, the central position in base vertically installed by column, one end of column and pivoted arm is hinged, the other end of pivoted arm and the middle part of beam-and-rail are hinged, and beam-and-rail is provided with rectilinear orbit, boring mechanism comprises drill bit 5 and walking dolly 6, and drill bit is installed on walking dolly, and walking dolly is installed on beam-and-rail, and can along rail linearity to-and-fro movement, traversing mechanism comprises the first hydro-cylinder 7 and the second hydro-cylinder 8, cylindrical shell and the column of the first hydro-cylinder are hinged, piston rod 12 top of the first hydro-cylinder and pivoted arm are hinged, and cylindrical shell and the pivoted arm of the second hydro-cylinder are hinged, and piston rod 13 top of the second hydro-cylinder and beam-and-rail are hinged, also comprise Controlling System, Controlling System comprises PLC, first displacement sensor 10 and second displacement sensor 11, first displacement sensor and second displacement sensor are installed in the first hydro-cylinder and the second hydro-cylinder inside respectively, first displacement sensor is connected with PLC respectively with the output terminal of second displacement sensor, beam-and-rail is provided with stadimeter 9, the output terminal of stadimeter is connected with described PLC, the front end of beam-and-rail is located at respectively by stadimeter, middle part and afterbody, distance mearuring equipment can be sound-ranging equipment or radar ranging set, be placed on beam-and-rail distance mearuring equipment foremost to need to select resistant to elevated temperatures model.
First hydro-cylinder 7 and the second hydro-cylinder 8 are all located at the side back to iron mouth on pivoted arm 3, and to reduce thermal radiation to two hydro-cylinders and splash, the outside of the first hydro-cylinder and the second hydro-cylinder is equipped with extension-type shelter, to protect piston rod.
The cycling method of this iron perforater, comprises the steps:
(1) according to the length of the length determination drill bit 5 of desirable iron mouth passage;
(2) according to the beam-and-rail running orbit that the layout setting in place, stokehold is optimum, to avoid fixed obstacle;
(3) the distance of stretch out and draw back h1 of piston rod 12 of the first hydro-cylinder and the distance of stretch out and draw back h2 of the piston rod 13 of the second hydro-cylinder is determined according to the beam-and-rail running orbit of optimum;
(4) PLC simultaneously or send enabled instruction to the first hydro-cylinder and the second hydro-cylinder successively, when the first hydro-cylinder piston rod stretch out h1 time, after PLC receives the signal that described first displacement sensor 10 sends, stop instruction is sent to the first hydro-cylinder, when the second hydro-cylinder piston rod stretch out h2 time, after PLC receives the signal that second displacement sensor 11 sends, stop instruction is sent to the second hydro-cylinder, now, PLC sends enabled instruction to walking dolly, and walking dolly drives drill bit to complete whole brill punching operation;
(5) PLC simultaneously or send enabled instruction to the first hydro-cylinder 7 and the second hydro-cylinder 8 successively, and improve the indentation speed of the first hydro-cylinder and the second hydro-cylinder, as the indentation h1 of the piston rod of the first hydro-cylinder, after PLC receives the signal that the first displacement sensor sends, stop instruction is sent to the first hydro-cylinder, as the indentation h2 of the piston rod of the second hydro-cylinder, after PLC receives the signal that second displacement sensor sends, send stop instruction to the second hydro-cylinder, complete whole reset operation.
In step 4) in also comprise the steps: when there is temporary obstructions in the running orbit at beam-and-rail, after stadimeter 9 sends signal to PLC, PLC sends stop instruction to the second hydro-cylinder 8, after temporary obstructions is removed, PLC restarts the second hydro-cylinder, has continued to bore punching operation.
Claims (4)
1. one kind has the iron perforater of two oil cylinder traversing mechanism, comprise base, column, pivoted arm, beam-and-rail, traversing mechanism and boring mechanism, the central position in described base vertically installed by described column, one end of column and described pivoted arm is hinged, the other end of pivoted arm is connected with the middle part of described beam-and-rail, beam-and-rail is provided with rectilinear orbit, described boring mechanism comprises drill bit and walking dolly, described drill bit is installed on described walking dolly, described walking dolly is installed on beam-and-rail, and can along described rail linearity to-and-fro movement, it is characterized in that, the other end of described pivoted arm and the middle part of described beam-and-rail are hinged, described traversing mechanism comprises the first hydro-cylinder and the second hydro-cylinder, cylindrical shell and the described column of described first hydro-cylinder are hinged, piston rod part and the described pivoted arm of the first hydro-cylinder are hinged, cylindrical shell and the described pivoted arm of described second hydro-cylinder are hinged, and piston rod part and the described beam-and-rail of the second hydro-cylinder are hinged, also comprise Controlling System, described Controlling System comprises PLC, the first displacement sensor and second displacement sensor, described first displacement sensor and second displacement sensor are installed respectively in the first hydro-cylinder and the second hydro-cylinder inside, and the first displacement sensor is connected with described PLC respectively with the output terminal of second displacement sensor.
2. a kind of iron perforater with two oil cylinder traversing mechanism according to claim 1, it is characterized in that, described beam-and-rail is provided with stadimeter, and the output terminal of described stadimeter is connected with described PLC.
3. a kind of iron perforater with two oil cylinder traversing mechanism according to claim 1, it is characterized in that, described first hydro-cylinder and the second hydro-cylinder are all located at the side back to iron mouth on described pivoted arm.
4. a kind of iron perforater with two oil cylinder traversing mechanism according to claim 3, it is characterized in that, the outside of described first hydro-cylinder and the second hydro-cylinder is equipped with extension-type shelter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232869.9U CN204676104U (en) | 2015-04-17 | 2015-04-17 | A kind of iron perforater with two oil cylinder traversing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520232869.9U CN204676104U (en) | 2015-04-17 | 2015-04-17 | A kind of iron perforater with two oil cylinder traversing mechanism |
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| CN204676104U true CN204676104U (en) | 2015-09-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104726626A (en) * | 2015-04-17 | 2015-06-24 | 中冶南方工程技术有限公司 | Taphole drill with double-cylinder rotating mechanism and rotation method thereof |
| CN115323087A (en) * | 2022-03-24 | 2022-11-11 | 中钢集团西安重机有限公司 | Device and method for controlling running track of taphole drilling machine |
-
2015
- 2015-04-17 CN CN201520232869.9U patent/CN204676104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104726626A (en) * | 2015-04-17 | 2015-06-24 | 中冶南方工程技术有限公司 | Taphole drill with double-cylinder rotating mechanism and rotation method thereof |
| CN115323087A (en) * | 2022-03-24 | 2022-11-11 | 中钢集团西安重机有限公司 | Device and method for controlling running track of taphole drilling machine |
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