CN111996321A - Automatic drill rod replacing device of tapping machine and operation method thereof - Google Patents
Automatic drill rod replacing device of tapping machine and operation method thereof Download PDFInfo
- Publication number
- CN111996321A CN111996321A CN202010894586.6A CN202010894586A CN111996321A CN 111996321 A CN111996321 A CN 111996321A CN 202010894586 A CN202010894586 A CN 202010894586A CN 111996321 A CN111996321 A CN 111996321A
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- drill rod
- tapping machine
- automatic
- trolley
- rod
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
Abstract
The invention discloses an automatic drill rod replacing device of a tapping machine and an operation method thereof, wherein the automatic drill rod replacing device of the tapping machine comprises a drill rod taking assembly, a drill rod replacing assembly, a drill rod standby assembly and a controller, wherein the drill rod taking assembly comprises a drill rod library and an automatic drill rod frame arranged above the drill rod library; the drill rod replacing assembly is arranged on the trolley of the tapping machine and comprises a drill rod clamping, a hydraulic push rod for driving the drill rod clamping to extend out and retract, and a hydraulic driving device for driving the drill rod clamping to open and close; the spare drill rod assembly comprises a guide rail, an RGV trolley and a drill rod bracket arranged on the RGV trolley; according to the technical scheme provided by the invention, through seamless connection and matching among the drill rod taking assembly, the drill rod replacing assembly and the drill rod standby assembly, manual work can be replaced to the greatest extent to realize automatic disassembly and replacement of the drill rod, the automation degree of drill rod replacement is high, the success rate of drill rod replacement operation is high, the automatic production requirement at the present stage is met, the economic benefit and the use convenience are better, and the method is suitable for popularization and application.
Description
Technical Field
The invention relates to the technical field of drill rod replacement of a blast furnace front tapping hole, in particular to an automatic drill rod replacement device of a tapping machine and an operation method thereof.
Background
Blast furnace ironmaking is present more common ironmaking mode, and blast furnace tap hole is indispensable at the iron and steel smelting in-process, and blast furnace tap hole adopts tapping machine usually, and the used drilling rod of tapping machine is vulnerable part, for guaranteeing going on smoothly of next tap hole, needs to change the drilling rod of damage.
At present, the manual operation is mostly adopted in the domestic stokehole change drilling rod, needs many people to cooperate and goes on, and single drilling rod is long about 5~7 meters, and is heavily reaching tens of kilograms, and single opening need dismantle change drilling rod under the normal condition, and single opening need change many drilling rods under the unusual opening condition, and the transport is big with installation work load, and the operational environment is poor, and man-machine combination danger hidden danger is big, very easily takes place the incident that the operation in-process machinery wounded the people.
The existing drill rod replacing device is complex in structure, high in implementation cost, high in requirements for equipment precision and installation and use environments, low in success rate of drill rod replacing operation, low in automation degree of drill rod replacing, incapable of meeting production requirements at the current stage, and poor in economic benefit and use convenience.
Disclosure of Invention
The invention aims to provide an automatic drill rod replacing device of a tapping machine, and aims to solve the problems that an existing drill rod replacing device is complex in structure, high in implementation cost and low in automation degree of drill rod replacement.
In order to achieve the purpose, the invention provides an automatic drill rod replacing device of a tapping machine, which comprises a drill rod taking assembly, a drill rod replacing assembly, a drill rod standby assembly and a controller, wherein the drill rod taking assembly comprises a drill rod library and an automatic drill rod frame arranged above the drill rod library, the automatic drill rod frame comprises a mounting frame, a plurality of hanging rods hung below the mounting frame, a telescopic mechanism driving the mounting frame to stretch and a power-driven push rod driving the mounting frame to lift up and down, and a plurality of electromagnets controlled to be opened and closed through pressure induction are arranged at the tail ends of the plurality of hanging rods; the drill rod replacing assembly is arranged in the middle of a drill rod of a large arm of the tapping machine and comprises a drill rod clamping component, a hydraulic push rod for driving the drill rod clamping component to extend and retract, and a hydraulic driving device for driving the drill rod clamping component to open and close, wherein the hydraulic driving device drives the drill rod clamping component to close so as to clamp the middle of the drill rod; the drill rod preparation assembly comprises a guide rail, an RGV trolley and a drill rod bracket arranged on the RGV trolley, the guide rail is connected with the drill rod taking assembly and the drill rod replacing assembly, the RGV trolley is arranged on the guide rail in a sliding fit manner, and is used for conveying a taken-out drill rod to the lower part of the tapping machine trolley and enabling the drill rod to be parallel to the tapping machine trolley; the controller is electrically connected with the driving devices of the drill rod taking assembly, the drill rod replacing assembly and the standby drill rod assembly and controls the operation of the driving devices.
Preferably, the drill rod magazine is provided with a plurality of clamping grooves, and each clamping groove is spaced from each other and extends vertically.
Preferably, the drill rod bracket comprises a cross rod and two Y-shaped plates fixed at two ends of the cross rod.
Preferably, the guide rail comprises a middle movable section and two fixed sections fixed at two ends of the middle movable section, and the middle movable section is detachably mounted between the two fixed sections.
In order to achieve the above object, the present invention further provides an operation method of the automatic drill rod replacing device of the tapping machine, including the following steps:
(1) the automatic drill rod bracket is driven to horizontally move to the position above an appointed drill rod by the telescopic mechanism, the electric push rod drives the automatic drill rod bracket to vertically move downwards until the automatic drill rod bracket contacts the appointed drill rod, the electromagnets are started, the drill rod is sucked by the automatic drill rod bracket and vertically moves upwards along with the automatic drill rod bracket, the automatic drill rod bracket continues to horizontally move to the position above a drill rod bracket of the RGV trolley and vertically moves downwards until the drill rod falls onto the drill rod bracket, the electromagnets are closed, and the automatic drill rod bracket returns to an initial position to finish the drill rod taking operation;
(2) the drill rod detaching operation is carried out, the tapping machine trolley advances to a preset position, the hydraulic push rod drives the drill rod to extend out, the hydraulic driving device drives the drill rod to close so as to clamp the middle part of a drill rod to be detached, the tapping machine trolley reverses and retreats, the tail part of the drill rod to be detached is separated from a connecting sleeve of the tapping machine, the hydraulic driving device drives the drill rod to open so as to loosen the drill rod, a clamp of the tapping machine loosens the head part of the drill rod, the drill rod completely drops, the drill rod detaching operation is completed, and the hydraulic push rod drives the drill rod to retract, so that the drill rod detaching operation;
(3) the RGV moves horizontally on the guide rail and rotates at the same time, and a drill rod to be replaced on the drill rod bracket is conveyed to the lower part of the tapping machine and is parallel to the trolley of the tapping machine, so that the drill rod preparation operation is completed;
(4) loading a drill rod, lifting the drill rod to be replaced by the RGV trolley to enable the head of the drill rod to be fed into a clamp opened by a tapping machine trolley, clamping the head of the drill rod by the clamp, driving a drill rod bracket to vertically move downwards for a certain distance to enable the middle of the drill rod and the drill rod to be at the same height, pushing the drill rod to extend by the hydraulic push rod, driving the drill rod to be closed by the hydraulic driving device to clamp the middle of the drill rod to be loaded, continuing driving the drill rod bracket to vertically move downwards by the RGV trolley, horizontally moving the RGV trolley on the guide rail and rotating the drill rod bracket to an initial position, reversely rotating and advancing the tapping machine trolley to enable the tail of the drill rod to be inserted into a connecting sleeve of the tapping machine, clamping the tail of the drill rod by the tapping machine in a forward rotation mode, driving the drill rod to be opened by the hydraulic driving device to loosen the drill, and the tapping machine trolley retreats to the initial position to finish the drill rod loading operation.
In the technical scheme provided by the invention, the automatic drill rod replacing device of the tapping machine comprises a drill rod taking assembly, a drill rod replacing assembly, a standby drill rod assembly and a controller, wherein the drill rod taking assembly realizes that a drill rod is taken out from a drill rod warehouse and hoisted to an RGV trolley, the standby drill rod assembly realizes that the drill rod is conveyed to a standby position of the tapping machine, and completes the drill rod loading operation by matching with the tapping machine trolley, the drill rod replacing component is arranged at the middle position of the drilling rod of the big arm of the tapping machine and has two groups of actions of extending and retracting, clamping and loosening, and completes the drill rod unloading operation by matching with the forward and backward movement of the tapping machine trolley and the rotation action of the drill rod, and completes the drill rod loading operation by matching with the RGV transportation trolley to clamp the drill rod, thereby realize that blast furnace stokehole cast house platform tapping machine is automatic to be dismantled and change the drilling rod, broken away from traditional artifical mode of changing the drilling rod, adaptable tapping machine and stokehole environment of difference are applicable to different blast furnace stokehole platforms.
The automatic drill rod replacing device of the tapping machine has the following beneficial effects:
(1) the drill rod taking assembly, the drill rod replacing assembly and the drill rod preparing assembly are in seamless connection and matching, and manual work can be replaced to the greatest extent to realize automatic disassembly and replacement of drill rods;
(2) the drill rod taking assembly, the drill rod replacing assembly and the drill rod preparing assembly all independently operate and are matched for operation, so that the flexibility is high, and the method is suitable for different blast furnace stokehole environments and tapping machines;
(3) the drill rod replacing automation degree is high, the success rate of drill rod replacing operation is high, the automatic production requirement at the current stage is met, the economic benefit and the use convenience are better, and the method is suitable for popularization and application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of an automatic drill rod changing device of a tapping machine according to the present invention;
FIG. 2 is a schematic front view of the drill rod changing assembly and the drill rod preparing assembly shown in FIG. 1;
FIG. 3 is a schematic front view of the drill assembly of FIG. 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is an enlarged, right side elevational view of the drill change assembly of FIG. 2;
FIG. 6 is an enlarged schematic view of the backup braze assembly of FIG. 2;
fig. 7 is an enlarged schematic view of the guide rail of fig. 1.
The reference numbers illustrate: 1-drill rod taking component, 11-drill rod warehouse, 111-clamping groove, 12-automatic drill rod rack, 121-mounting rack, 122-suspension rod, 123-telescopic mechanism, 124-electric push rod, 125-electromagnet, 2-drill rod changing component, 21-drill rod clamping, 22-hydraulic push rod, 23-hydraulic driving device, 3-drill rod preparing component, 31-guide rail, 311-middle movable section, 312-fixed section, 32-RGV trolley, 33-drill rod bracket, 331-cross rod, 332-Y type plate, 4-tapping machine and 5-drill rod.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The invention provides an automatic drill rod replacing device for a tapping machine, and fig. 1 to 7 show an embodiment of the automatic drill rod replacing device for the tapping machine.
Referring to fig. 1 to 5, the automatic drill rod replacing device of the tapping machine includes a drill rod taking assembly 1, a drill rod replacing assembly 2, a drill rod preparing assembly 3 and a controller, wherein the drill rod taking assembly 1 includes a drill rod magazine 11 and an automatic drill rod frame 12 arranged above the drill rod magazine 11, the automatic drill rod frame 12 includes a mounting frame 121, a plurality of suspension rods 122 hung below the mounting frame 121, a telescopic mechanism 123 for driving the mounting frame 121 to stretch and retract, and an electric push rod 124 for driving the mounting frame 121 to ascend and descend, and a plurality of electromagnets 125 for controlling opening and closing through pressure induction are arranged at the tail ends of the suspension rods 122; the drill rod replacing assembly 2 is arranged at the middle position of a drill rod of a large arm of the tapping machine and comprises a clamping drill rod 21, a hydraulic push rod 22 for driving the clamping drill rod 21 to extend and retract, and a hydraulic driving device 23 for driving the clamping drill rod 21 to open and close, wherein the hydraulic driving device 23 drives the clamping drill rod 21 to close to clamp the middle part of the drill rod 5; the drill rod preparation assembly 3 comprises a guide rail 31, an RGV trolley 32 and a drill rod bracket 33 arranged on the RGV trolley 32, the guide rail 31 is connected with the drill rod taking assembly 1 and the drill rod changing assembly 2, the RGV trolley 32 is installed on the guide rail 31 in a sliding fit manner, and the RGV trolley 32 is used for conveying a taken-out drill rod 5 to the lower part of the trolley of the tapping machine 4 and enabling the drill rod 5 to be parallel to the trolley of the tapping machine 4; the controller is electrically connected with the driving devices of the drill rod taking assembly 1, the drill rod replacing assembly 2 and the standby drill rod assembly 3 and controls the operation of the driving devices.
According to the technical scheme provided by the invention, the automatic drill rod replacing device of the tapping machine comprises a drill rod taking assembly 1, a drill rod replacing assembly 2, a standby drill rod assembly 3 and a controller, wherein the drill rod taking assembly 1 is used for taking out a drill rod from a drill rod library 11 and hoisting the drill rod to an RGV trolley 32, the standby drill rod assembly 3 is used for transporting the drill rod to a standby position of the tapping machine and completing drill rod loading operation by matching with a trolley 4 of the tapping machine, and the drill rod replacing assembly 2 is arranged in the middle of a large-arm drill rod of the tapping machine 4 and has two groups of actions of extending and retracting, clamping and loosening and is matched with the actions of the trolley 4 of the tapping machine for advancing and retracting and rotating the drill rod for; and the drill rod is clamped by matching with the RGV transport trolley to finish the drill rod loading operation, so that the automatic disassembly and replacement of the drill rod of the tapping site platform tapping machine in front of the blast furnace are realized, the traditional manual drill rod replacement mode is separated, the device is suitable for different tapping machines and environments in front of the blast furnace, and is suitable for different blast furnace platforms.
In this embodiment, referring to fig. 1, 3 and 4, the drill rod magazine 11 is provided with a plurality of slots 111, and each slot 111 is spaced from each other and extends vertically. As such, the plurality of pockets 111 may be used to hold multiple types of drill rods 5, with the drill rods 5 within each pocket 111 being stacked vertically. The clamping grooves 111 can be used for placing different types of drill rods or metal rods according to field use requirements so as to adapt to automatic replacement of various types of drill rods.
In this embodiment, referring to fig. 2 and 6, the drill rod bracket 33 includes a cross bar 331 and two Y-shaped plates 332 fixed to two ends of the cross bar 331. Therefore, the drill rod 5 is placed in the groove of the Y-shaped plate 332 in a limiting mode, and the drill rod is prevented from falling off in the drill rod conveying process of the RGV trolley 32.
In this embodiment, referring to fig. 1 and fig. 7, the guide rail 31 includes a middle movable section 311 and two fixed sections 312 fixed at two ends of the middle movable section 311, and the middle movable section 311 is detachably mounted between the two fixed sections 312. Therefore, the middle movable section 311 is embedded and installed, the assembly and disassembly are convenient, an avoidance space is conveniently provided for field maintenance operation, and when the drill rod of the RGV trolley 32 is needed to be transported, the middle movable section 311 of the guide rail 31 is embedded and installed between the two fixed sections 312 to communicate the guide rail 31, so that the drill rod of the RGV trolley 32 can be transported to run.
The invention also provides an operation method of the automatic drill rod replacing device of the tapping machine, which comprises the following steps:
(1) the automatic drill rod bracket 12 is driven to horizontally move above a designated drill rod 5 by the telescopic mechanism 123, the automatic drill rod bracket 12 is driven to vertically move downwards by the electric push rod 124 until the automatic drill rod bracket 12 contacts the designated drill rod 5, the electromagnets 125 are started, the drill rod 5 is sucked by the automatic drill rod bracket 12 and vertically moves upwards along with the automatic drill rod bracket 12, the automatic drill rod bracket 12 continues to horizontally move above a drill rod bracket 33 of the RGV trolley 32 and vertically moves downwards until the drill rod 5 falls onto the drill rod bracket 33, the electromagnets 125 are closed, the automatic drill rod bracket 12 returns to the initial position, and the drill rod taking operation is completed;
(2) the drill rod dismantling operation is carried out, the tapping machine trolley advances to a preset position, the hydraulic push rod 22 drives the drill rod clamping 21 to extend out, the hydraulic driving device 23 drives the drill rod clamping 21 to close so as to clamp the middle part of the drill rod 5 to be dismantled, the tapping machine 4 trolley reverses and retreats, the tail part of the drill rod to be dismantled is separated from a connecting sleeve of the tapping machine 4, the hydraulic driving device 23 drives the drill rod clamping 21 to open so as to loosen the drill rod 5, a clamp of the tapping machine 4 loosens the head part of the drill rod 5, the drill rod 5 completely drops to complete the drill rod dismantling, and the electric push rod 22 drives the drill rod clamping 21 to retract so as to complete the drill;
(3) the RGV trolley 32 horizontally moves on the guide rail 31 and simultaneously rotates, the drill rod 5 to be replaced on the drill rod bracket 33 is conveyed to the lower part of the tapping machine 4 and is parallel to the trolley of the tapping machine 4, and the drill rod preparation operation is completed;
(4) the drill rod loading operation is carried out, the RGV trolley 32 lifts the drill rod 5 to be replaced to enable the head of the drill rod 5 to be fed into the opened clamp of the tapping machine 4, the clamp clamps the head of the drill rod 5, the RGV trolley 32 drives the drill rod bracket 33 to vertically move downwards for a certain distance, the middle part of the drill rod 5 and the drill rod clamping bracket 21 are located at the same height, the hydraulic push rod 22 pushes the drill rod clamping 21 to extend out, the hydraulic driving device 23 drives the drill rod clamping bracket 21 to be closed to clamp the middle part of the drill rod 5 to be disassembled, the RGV trolley 32 continues to drive the drill rod bracket 33 to vertically move downwards, the RGV trolley 32 horizontally moves on the guide rail 31 and rotates along with the drill rod bracket to the initial position, the tapping machine 4 trolley rotates reversely and advances to enable the tail of the drill rod 5 to be inserted into a connecting sleeve of the tapping machine 4, the tapping machine 4 rotates forwards to clamp the tail of the drill rod 5, the, the hydraulic push rod 22 drives the drill clamping rod 21 to retract, and the trolley of the tapping machine 4 retreats to the initial position to finish the drill rod installing operation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides an automatic device of changing of tapping machine drilling rod which characterized in that: including getting borer subassembly, trading the borer subassembly, being equipped with borer subassembly and controller:
the drill rod taking assembly comprises a drill rod library and an automatic drill rod frame arranged above the drill rod library, the automatic drill rod frame comprises a mounting frame, a plurality of suspension rods hung below the mounting frame, a telescopic mechanism driving the mounting frame to stretch and retract, and an electric push rod driving the mounting frame to lift up and down, and a plurality of electromagnets controlled to be opened and closed through pressure induction are arranged at the tail ends of the suspension rods;
the drill rod replacing assembly is arranged in the middle of a drill rod of a large arm of the tapping machine and comprises a drill rod clamping component, a hydraulic push rod for driving the drill rod clamping component to extend and retract, and a hydraulic driving device for driving the drill rod clamping component to open and close, wherein the hydraulic driving device drives the drill rod clamping component to close so as to clamp the middle of the drill rod;
the drill rod preparation assembly comprises a guide rail, an RGV trolley and a drill rod bracket arranged on the RGV trolley, the guide rail is connected with the working positions of the drill rod taking assembly and the drill rod replacing assembly, the RGV trolley is arranged on the guide rail in a sliding fit manner, and the RGV trolley is used for conveying a taken-out drill rod to the lower part of the tapping machine and enabling the drill rod to be parallel to the tapping machine trolley;
the controller is electrically connected with the driving devices of the drill rod taking assembly, the drill rod replacing assembly and the standby drill rod assembly and controls the operation of the driving devices.
2. The tapping machine drill rod automatic exchange device according to claim 1, characterized in that: the drill rod storehouse is provided with a plurality of clamping grooves, and each clamping groove is mutually spaced and vertically extends.
3. The tapping machine drill rod automatic exchange device according to claim 1, characterized in that: the drill rod bracket comprises a cross rod and two Y-shaped plates fixed at two ends of the cross rod.
4. The tapping machine drill rod automatic exchange device according to claim 1, characterized in that: the guide rail comprises a middle movable section and two fixed sections fixed at two ends of the middle movable section, and the middle movable section is detachably mounted between the two fixed sections.
5. An operation method of the automatic drill rod replacing device of the tapping machine according to any one of claims 1 to 4, characterized by comprising the following steps: the method comprises the following steps:
(1) the automatic drill rod bracket is driven to horizontally move to the position above an appointed drill rod by the telescopic mechanism, the electric push rod drives the automatic drill rod bracket to vertically move downwards until the automatic drill rod bracket contacts the appointed drill rod, the electromagnets are started, the drill rod is sucked by the automatic drill rod bracket and vertically moves upwards along with the automatic drill rod bracket, the automatic drill rod bracket continues to horizontally move to the position above a drill rod bracket of the RGV trolley and vertically moves downwards until the drill rod falls onto the drill rod bracket, the electromagnets are closed, and the automatic drill rod bracket returns to an initial position to finish the drill rod taking operation;
(2) the drill rod detaching operation is carried out, the tapping machine trolley advances to a preset position, the hydraulic push rod drives the drill rod to extend out, the hydraulic driving device drives the drill rod to close so as to clamp the middle part of a drill rod to be detached, the tapping machine trolley reverses and retreats, the tail part of the drill rod to be detached is separated from a connecting sleeve of the tapping machine, the hydraulic driving device drives the drill rod to open so as to loosen the drill rod, a clamp of the tapping machine loosens the head part of the drill rod, the drill rod completely drops, the drill rod detaching operation is completed, and the hydraulic push rod drives the drill rod to retract, so that the drill rod detaching operation;
(3) the RGV moves horizontally on the guide rail and rotates at the same time, and a drill rod to be replaced on the drill rod bracket is conveyed to the lower part of the tapping machine and is parallel to the trolley of the tapping machine, so that the drill rod preparation operation is completed;
(4) loading a drill rod, lifting the drill rod to be replaced by the RGV trolley to enable the head of the drill rod to be fed into a clamp opened by a tapping machine trolley, clamping the head of the drill rod by the clamp, driving a drill rod bracket to vertically move downwards for a certain distance to enable the middle of the drill rod and the drill rod to be at the same height, pushing the drill rod to extend by the hydraulic push rod, driving the drill rod to be closed by the hydraulic driving device to clamp the middle of the drill rod to be loaded, continuing driving the drill rod bracket to vertically move downwards by the RGV trolley, horizontally moving the RGV trolley on the guide rail and rotating the drill rod bracket to an initial position, reversely rotating and advancing the tapping machine trolley to enable the tail of the drill rod to be inserted into a connecting sleeve of the tapping machine, clamping the tail of the drill rod by the normal rotation of the tapping machine trolley, driving the drill rod to be opened by the hydraulic driving device to loosen the drill rod, and the tapping machine trolley retreats to the initial position to finish the drill rod loading operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010894586.6A CN111996321A (en) | 2020-08-31 | 2020-08-31 | Automatic drill rod replacing device of tapping machine and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010894586.6A CN111996321A (en) | 2020-08-31 | 2020-08-31 | Automatic drill rod replacing device of tapping machine and operation method thereof |
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| CN111996321A true CN111996321A (en) | 2020-11-27 |
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| CN202010894586.6A Pending CN111996321A (en) | 2020-08-31 | 2020-08-31 | Automatic drill rod replacing device of tapping machine and operation method thereof |
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| CN113173429A (en) * | 2021-05-07 | 2021-07-27 | 中钢集团西安重机有限公司 | Rail-guided mobile automatic rod taking and delivering machine and rod taking and delivering method |
| CN113186365A (en) * | 2021-05-07 | 2021-07-30 | 中钢集团西安重机有限公司 | Automatic rod changing machine of taphole drilling machine |
| CN113215340A (en) * | 2021-05-07 | 2021-08-06 | 中钢集团西安重机有限公司 | Automatic drill rod mounting or dismounting method of tap hole opening machine |
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| CN112658664A (en) * | 2020-12-28 | 2021-04-16 | 中煤科工集团重庆研究院有限公司 | Automatic connecting device and method for coal mine drill rods |
| CN113104760A (en) * | 2021-05-07 | 2021-07-13 | 中钢集团西安重机有限公司 | Mobile trolley and method for conveying drill rods by using same |
| CN113173429A (en) * | 2021-05-07 | 2021-07-27 | 中钢集团西安重机有限公司 | Rail-guided mobile automatic rod taking and delivering machine and rod taking and delivering method |
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| CN113215340A (en) * | 2021-05-07 | 2021-08-06 | 中钢集团西安重机有限公司 | Automatic drill rod mounting or dismounting method of tap hole opening machine |
| CN113186365B (en) * | 2021-05-07 | 2023-02-28 | 中钢集团西安重机有限公司 | Automatic rod changing machine of taphole drilling machine |
| CN113173429B (en) * | 2021-05-07 | 2023-02-28 | 中钢集团西安重机有限公司 | Rail-guided mobile automatic rod taking and delivering machine and rod taking and delivering method |
| CN116083669A (en) * | 2023-01-03 | 2023-05-09 | 中冶南方工程技术有限公司 | Method for automatically replacing iron rod in front of blast furnace |
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