CN217253015U - Integral processing device for bridge frame of large-scale metallurgical crane - Google Patents

Abstract

The utility model discloses an integral processing device for a bridge frame of a large metallurgical crane, which comprises a bridge frame to be processed and two groups of mobile boring machine processing devices; the two groups of mobile boring machine processing devices are symmetrically arranged on two sides of a processing element of the bridge to be processed, a laser transmitter is arranged in the center of the upper part of the bridge to be processed, laser receivers are arranged at four corners of the upper part of the bridge to be processed, and the laser receivers correspond to the positions of central lines of upper rails of the bridge to be processed; the utility model is convenient for detecting the horizontal position of the workpiece and adjusting the initial horizontal position of the movable boring machine processing device; the concentricity of the processing element holes on the two sides of the bridge frame to be processed is ensured to meet the requirement; the workpiece is kept still, the processing equipment is moved to process the parts, the processing of workpieces in different environments is met, the processing efficiency is greatly improved, the large-scale boring and milling equipment is liberated while the processing precision is ensured, the capacity is released, and the integral processing process of a large-scale metallurgical crane bridge frame of 1000t can be met to the maximum extent.

Description

Integral processing device for bridge frame of large-scale metallurgical crane

Technical Field

The utility model relates to a hoist crane span structure processing technology field specifically is a whole processingequipment of large-scale metallurgical hoist crane span structure.

Background

Along with the international steel price surge, the demand of large-tonnage metallurgical cranes is gradually increased, the bridge of the large-tonnage metallurgical crane in China at present adopts an integral processing mode, is restricted by fields and equipment, and cannot meet the demand, meanwhile, because the bridge is integrally large, the workpiece needs to be integrally scribed, the difficulty coefficient is high when the bench worker scribes, the workload is large, the period required for scribing is long, and the integral processing progress and the production period of the product are influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a large-scale metallurgical crane bridge integral processing device, which is convenient for detecting the horizontal position of a workpiece and adjusting the initial horizontal position of a movable boring machine processing device; the concentricity of the processing element holes on the two sides of the bridge frame to be processed is ensured to meet the requirement; the workpiece is kept still, the processing equipment is moved to process the parts, the processing of workpieces in different environments is met, the processing efficiency is greatly improved, the large-scale boring and milling equipment is liberated while the processing precision is guaranteed, the capacity is released, the whole processing process of a 1000t large-scale metallurgical crane bridge frame can be met to the maximum extent, and the problems in the background art can be effectively solved.

In order to achieve the above object, the utility model provides a following technical scheme: a large-scale metallurgy crane span structure integral processing device comprises a crane span structure to be processed and two groups of mobile boring machine processing devices; the two groups of mobile boring machine processing devices are symmetrically arranged on two sides of a processing element of the bridge to be processed, a laser transmitter is arranged in the center of the upper part of the bridge to be processed, laser receivers are arranged at four corners of the upper part of the bridge to be processed, and the laser receivers correspond to the positions of center lines of upper tracks of the bridge to be processed;

the movable boring machine machining device comprises a machine tool supporting base plate, two groups of leveling mechanisms are arranged on two opposite sides of the machine tool supporting base plate, a base is arranged on the upper portion of the machine tool supporting base plate, a sliding seat is in sliding fit with the upper portion of the base, a rotary seat is in rotating fit with the upper portion of the sliding seat, a rotary adjusting mechanism capable of driving the rotary seat to rotate is arranged on the upper portion of the sliding seat, an elevating mechanism and a milling and drilling power head are arranged on the upper portion of the rotary seat, and the elevating mechanism can drive the milling and drilling power head to ascend and descend.

Preferably, the leveling mechanism comprises an electric cylinder, the cylinder body end of the electric cylinder is fixedly connected with the machine tool support base plate, and the telescopic end of the electric cylinder is hinged with a support base plate.

Preferably, the upper portion of base is equipped with two slide rails, slide and two slide rail adaptations, and the double-phase relative side of two slide rails all is equipped with the rack, and the bottom of slide is equipped with servo motor, and servo motor's output shaft has the gear with rack looks meshing.

Preferably, a pin shaft is arranged at the center of the bottom of the rotating seat and movably inserted into a pin hole formed in the sliding seat; the rotary adjusting mechanisms are arranged in two groups in a manner of being symmetrical about the center of the rotary seat, each rotary adjusting mechanism comprises an electric cylinder, the cylinder body end of each electric cylinder is rotatably connected with the sliding seat through a pin shaft, and the telescopic end of each electric cylinder is hinged to the side wall of the rotary seat.

Preferably, the lifting mechanism comprises a shell, a vertically arranged screw rod is rotated in the shell, a servo motor for driving the screw rod to rotate is arranged at the upper part of the shell, a rod body of the screw rod is matched with a screw rod nut seat, and the screw rod nut seat is connected with a horizontally arranged milling and drilling power head through a fixed seat.

Preferably, the milling and drilling power head comprises a rectangular box body, one end of the rectangular box body is provided with a motor, the end part of an output shaft of the motor penetrates through and extends out of the rectangular box body, and a cutter is arranged at the end part; the upper part of the rectangular box body of one group of milling and drilling power heads is provided with a laser emitter, and the upper part of the rectangular box body of the other group of milling and drilling power heads is provided with a laser receiver corresponding to the laser emitter.

Preferably, the four corners of the lower portion of the machine tool supporting base plate are provided with idler wheels, the four corners of the upper portion of the machine tool supporting base plate are provided with steering mechanisms capable of steering the corresponding idler wheels, each steering mechanism comprises an electric cylinder, the end of the electric cylinder is hinged to the machine tool supporting base plate, the telescopic end of the electric cylinder is hinged to a connecting plate, one side of the plate surface of the connecting plate is connected with the idler wheels through a rotating shaft, and the rotating shaft correspondingly penetrates through the machine tool supporting base plate.

Compared with the prior art, the beneficial effects of the utility model are that: the method comprises the following steps of placing a bridge to be processed on a horizontal ground, roughly leveling by an operator, placing a laser transmitter in the middle of the bridge to be processed, placing four laser receivers on the central lines of four-corner rails on the upper plane of the bridge to be processed, and facilitating horizontal position detection of a workpiece and initial horizontal position adjustment of a movable boring machine processing device; two groups of mobile boring machine processing devices are arranged on two sides of a processing element of a bridge to be processed, the positions of the two sides are approximately adjusted to be symmetrical, the mobile boring machine processing devices are kept horizontal through a leveling mechanism, the two groups of mobile boring machine processing devices are respectively adjusted in height and position through a rotary adjusting mechanism and a lifting mechanism, the laser transmitters and the laser receivers of the two groups of mobile boring machine processing devices are used for ensuring the centering of milling and drilling power heads of the two groups of mobile boring machine processing devices, then the lifting mechanisms of the two groups of mobile boring machine processing devices synchronously descend and respectively correspond to the processing element holes on two sides of the bridge to be processed, and therefore the concentricity of the processing element holes on two sides of the bridge to be processed is ensured to meet the requirement; the workpiece is kept still, the processing equipment is moved to process the parts, the processing of workpieces in different environments is met, the processing efficiency is greatly improved, the processing precision is guaranteed, meanwhile, large-scale boring and milling equipment is liberated, the capacity is released, and the integral processing process of a 1000t large-scale metallurgical crane bridge frame can be met to the maximum extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the structure schematic diagram of the movable boring machine processing device of the utility model.

In the figure: the device comprises a bridge frame 1 to be processed, a laser emitter 2, a laser receiver 3, a movable boring machine processing device 4, a milling and drilling power head 4.1, a lifting mechanism 4.2, a rotating seat 4.3, a rotating adjusting mechanism 4.4, a sliding seat 4.5, a leveling mechanism 4.6, a steering mechanism 4.7, a roller 4.8, a machine tool supporting base plate 4.9, a sliding rail 4.10 and a base 4.11.

Detailed Description

In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:

referring to fig. 1-2, the present invention provides a technical solution: a large-scale metallurgy crane span structure integral processing device comprises a crane span structure 1 to be processed and two groups of mobile boring machine processing devices 4; the two groups of mobile boring machine processing devices 4 are symmetrically arranged on two sides of a processing element of the bridge frame 1 to be processed, a laser transmitter 2 is arranged in the center of the upper part of the bridge frame 1 to be processed, laser receivers 3 are arranged on four corners of the upper part of the bridge frame 1 to be processed, the laser receivers 3 correspond to the positions of central lines of upper tracks of the bridge frame 1 to be processed, laser is emitted through the laser transmitter 2, the laser receivers 3 on the four corners of the upper part of the bridge frame 1 to be processed receive the laser, whether the bridge frame 1 to be processed is in a horizontal state or not can be conveniently detected, and the two groups of mobile boring machine processing devices 4 are arranged on two sides of the processing element of the bridge frame 1 to be processed, so that the mobile boring machine is convenient to move and does not need to process by traditional large-scale boring and milling equipment;

specifically, as shown in fig. 2, the mobile boring machine processing device 4 includes a machine tool supporting base plate 4.9, two sets of leveling mechanisms 4.6 are respectively disposed on two opposite sides of the machine tool supporting base plate 4.9, and are used for keeping the machine tool supporting base plate 4.9 in a horizontal state, a base 4.11 is disposed on the upper portion of the machine tool supporting base plate 4.9, a sliding seat 4.5 is slidably fitted on the upper portion of the base 4.11, the sliding seat 4.5 can slide on the base 4.11, so that position adjustment is convenient, a rotary seat 4.3 is rotatably fitted on the upper portion of the sliding seat 4.5, a rotary adjustment mechanism 4.4 capable of driving the rotary seat 4.3 to rotate is disposed on the upper portion of the sliding seat 4.5, the rotary adjustment mechanism 4.4.4 can rotate the rotary seat 4.3, so that the upper portion of the rotary seat can rotate, a lifting mechanism 4.2 and a milling and drilling power head 4.1 are disposed on the upper portion of the rotary seat 4.3, and the lifting mechanism 4.2 can drive the milling and drilling power head to lift;

further, the leveling mechanism 4.6 comprises an electric cylinder, the cylinder end of the electric cylinder is fixedly connected with the machine tool supporting base plate 4.9, the telescopic end of the electric cylinder is hinged with a supporting base plate, the electric cylinder is abutted against the horizontal bottom surface through the supporting base plate, and the electric cylinder acts to enable the machine tool supporting base plate 4.9 to keep a horizontal state;

furthermore, two sliding rails 4.10 are arranged at the upper part of the base 4.11, the sliding seat 4.5 is matched with the two sliding rails 4.10, the sliding seat 4.5 slides along the two sliding rails 4.10, racks are arranged on two opposite side surfaces of the two sliding rails 4.10, a servo motor is arranged at the bottom of the sliding seat 4.5, an output shaft of the servo motor is connected with a gear meshed with the racks, the servo motor drives the gear to rotate, the gear is meshed with the racks, the sliding seat 4.5 can be driven to move along the sliding rails 4.10, and the moving distance precision is high;

furthermore, a pin shaft is arranged at the center of the bottom of the rotating seat 4.3, the pin shaft is movably inserted into a pin hole formed in the sliding seat 4.5, and the rotating seat 4.3 is limited to rotate only through the matching of the pin shaft and the pin hole; the rotary adjusting mechanisms 4.4 are symmetrically provided with two groups by the center of the rotary seat 4.3, each rotary adjusting mechanism 4.4 comprises an electric cylinder, the cylinder body end of each electric cylinder is rotatably connected with the sliding seat 4.5 through a pin shaft, the telescopic end of each electric cylinder is hinged with the side wall of the rotary seat 4.3, and the electric cylinders push the rotary seat 4.3 to rotate by the axis of the pin shaft at the lower part of the rotary seat, so that the positions of the lifting mechanism 4.2 above the sliding seat 4.5 and the milling and drilling power head 4.1 can be adjusted in a rotating mode;

further, the lifting mechanism 4.2 comprises a shell, a vertically arranged screw rod is rotated in the shell, a servo motor for driving the screw rod to rotate is arranged at the upper part of the shell, a rod body of the screw rod is matched with a screw rod nut seat, the screw rod nut seat is connected with a horizontally arranged milling and drilling power head 4.1 through a fixing seat, the servo motor drives the screw rod to rotate, and the screw rod drives the milling and drilling power head 4.1 to move up and down through the screw rod nut seat and the fixing seat;

further, the milling and drilling power head 4.1 comprises a rectangular box body, one end of the rectangular box body is provided with a motor, the end part of an output shaft of the motor penetrates through and extends out of the rectangular box body, a cutter is arranged at the end part of the output shaft, and the motor drives the cutter to rotate through the output shaft so as to realize milling or drilling; wherein the upper part of the rectangular box body of one group of milling and drilling power heads 4.1 is provided with a laser emitter, the upper part of the rectangular box body of the other group of milling and drilling power heads 4.1 is provided with a laser receiver corresponding to the laser emitter, the two groups of mobile boring machine processing devices 4 are firstly adjusted and aligned preliminarily, the milling and drilling power heads 4.1 are lifted by the lifting mechanisms 4.2, the milling and drilling power heads 4.1 exceed the bridge frame 1 to be processed, the positions of the milling and drilling power heads 4.1 of the two groups of mobile boring machine processing devices 4 are adjusted by the mobile sliding seat 4.5 and the rotary seat 4.3, when the rays emitted by the laser emitter of one group of milling and drilling power heads 4.1 are just received by the laser receiver of the other group of milling and drilling power heads 4.1, the centering operation of the two milling and drilling power heads 4.1 is finished at the moment, then the two groups of lifting mechanisms 4.2 are synchronously descended, the two groups of milling and drilling power heads 4.1 are synchronously descended to be processed into element holes, and the concentricity of the processed element holes at two sides is ensured, the processing precision is improved;

in addition, the four corners of the lower portion of the machine tool supporting base plate 4.9 are provided with idler wheels 4.8, the four corners of the upper portion of the machine tool supporting base plate 4.9 are provided with steering mechanisms 4.7 capable of enabling the corresponding idler wheels 4.8 to steer, each steering mechanism 4.7 comprises an electric cylinder, the cylinder end of each electric cylinder is hinged to the machine tool supporting base plate 4.9, the telescopic end of each electric cylinder is hinged to a connecting plate, one side of the plate surface of each connecting plate is connected with the corresponding idler wheel 4.8 through a rotating shaft, the rotating shaft correspondingly penetrates through the machine tool supporting base plate 4.9, each electric cylinder drives the rotating shaft to rotate through the connecting plate, the rotating shaft drives the idler wheels 4.8 to rotate, and steering of the idler wheels 4.8 is achieved.

The working principle is as follows: when the utility model is implemented, the bridge frame 1 to be processed is placed on the horizontal ground, after the operator is roughly leveled, the laser emitter 2 is placed in the middle of the bridge frame 1 to be processed, and the four laser receivers 3 are placed at the central line positions of the four-corner rails on the upper plane of the bridge frame 1 to be processed, so that the horizontal position of a workpiece can be conveniently detected; two sets of mobile boring machine processing devices 4 are arranged on two sides of a processing element of a bridge frame 1 to be processed, the positions of the two sides are approximately adjusted to be symmetrical, a milling and drilling power head 4.1 is lifted through a lifting mechanism 4.2 and exceeds the bridge frame 1 to be processed, the positions of the milling and drilling power heads 4.1 of the two sets of mobile boring machine processing devices 4 are adjusted through a mobile sliding seat 4.5 and a rotary rotating seat 4.3, when rays emitted by a laser emitter of one set of milling and drilling power head 4.1 are just received by a laser receiver of the other set of milling and drilling power head 4.1, centering operation of the two milling and drilling power heads 4.1 is completed at the moment, then the two sets of lifting mechanisms 4.2 are synchronously descended, the two sets of milling and drilling power heads 4.1 are synchronously descended to process element holes, and then milling or drilling is carried out.

The part of the utility model not detailed is prior art.

Claims (7)

1. The utility model provides a whole processingequipment of large-scale metallurgical hoist crane span structure which characterized in that: comprises a bridge (1) to be processed and two groups of mobile boring machine processing devices (4); the two groups of mobile boring machine processing devices (4) are symmetrically arranged on two sides of a processing element of the bridge (1) to be processed, a laser transmitter (2) is arranged in the center of the upper part of the bridge (1) to be processed, laser receivers (3) are arranged at four corners of the upper part of the bridge (1) to be processed, and the laser receivers (3) correspond to the positions of center lines of upper tracks of the bridge (1) to be processed;

the movable boring machine machining device (4) comprises a machine tool supporting base plate (4.9), two sets of leveling mechanisms (4.6) are arranged on two opposite sides of the machine tool supporting base plate (4.9), a base (4.11) is arranged on the upper portion of the machine tool supporting base plate (4.9), a sliding seat (4.5) is arranged on the upper portion of the base (4.11) in a sliding fit mode, a rotary seat (4.3) is arranged on the upper portion of the sliding seat (4.5) in a rotating fit mode, a rotary adjusting mechanism (4.4) capable of driving the rotary seat (4.3) to rotate is arranged on the upper portion of the rotary seat (4.3), a lifting mechanism (4.2) and a milling and drilling power head (4.1) are arranged on the upper portion of the rotary seat (4.3), and the lifting mechanism (4.2) can drive the milling and drilling power head (4.1) to lift.

2. The integral processing device for the large-scale metallurgical crane bridge according to claim 1, wherein the integral processing device comprises: the leveling mechanism (4.6) comprises an electric cylinder, the cylinder end of the electric cylinder is fixedly connected with a machine tool supporting base plate (4.9), and a supporting bottom plate is hinged to the telescopic end of the electric cylinder.

3. The integral processing device for the large-scale metallurgical crane bridge according to claim 1, wherein the integral processing device comprises: the upper portion of base (4.11) is equipped with two slide rails (4.10), slide (4.5) and two slide rail (4.10) adaptations, and the double-phase opposite side of two slide rails (4.10) all is equipped with the rack, and the bottom of slide (4.5) is equipped with servo motor, and servo motor's output shaft has the gear with rack looks meshing.

4. The integral processing device for the large-scale metallurgical crane bridge according to claim 1, wherein the integral processing device comprises: a pin shaft is arranged at the center of the bottom of the rotating seat (4.3) and movably inserted into a pin hole arranged on the sliding seat (4.5); the rotary adjusting mechanisms (4.4) are arranged in two groups in a central symmetry mode through the rotary seat (4.3), each rotary adjusting mechanism (4.4) comprises an electric cylinder, the cylinder body end of each electric cylinder is rotatably connected with the sliding seat (4.5) through a pin shaft, and the telescopic end of each electric cylinder is hinged to the side wall of the rotary seat (4.3).

5. The integral processing device for the large-scale metallurgical crane bridge according to claim 1, wherein the integral processing device comprises: the lifting mechanism (4.2) comprises a shell, a vertically arranged screw rod is arranged in the shell in a rotating mode, a servo motor for driving the screw rod to rotate is arranged on the upper portion of the shell, a screw rod nut seat is matched with a rod body of the screw rod, and the screw rod nut seat is connected with a horizontally arranged milling and drilling power head (4.1) through a fixing seat.

6. The integral processing device for the large-scale metallurgical crane bridge according to claim 1, wherein the integral processing device comprises: the milling and drilling power head (4.1) comprises a rectangular box body, one end of the rectangular box body is provided with a motor, the end part of an output shaft of the motor penetrates through and extends out of the rectangular box body, and a cutter is arranged at the end part; the upper part of the rectangular box body of one group of milling and drilling power heads (4.1) is provided with a laser emitter, and the upper part of the rectangular box body of the other group of milling and drilling power heads (4.1) is provided with a laser receiver corresponding to the laser emitter.

7. The integral processing device for the large-scale metallurgical crane bridge according to claim 1, wherein the integral processing device comprises: the lower part four corners of lathe support backing plate (4.9) all is equipped with gyro wheel (4.8), the upper portion four corners of lathe support backing plate (4.9) all is equipped with steering mechanism (4.7) that can make gyro wheel (4.8) that correspond turn to, steering mechanism (4.7) are including electronic jar, the jar body end of electronic jar is articulated with lathe support backing plate (4.9), the flexible end of electronic jar is articulated to have a connecting plate, face one side of connecting plate is connected with gyro wheel (4.8) through the pivot, lathe support backing plate (4.9) are passed in the pivot correspondence.

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