CN115647426B - A clamping and punching device for processing bridge steel structure - Google Patents
A clamping and punching device for processing bridge steel structure Download PDFInfo
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- CN115647426B CN115647426B CN202211396339.9A CN202211396339A CN115647426B CN 115647426 B CN115647426 B CN 115647426B CN 202211396339 A CN202211396339 A CN 202211396339A CN 115647426 B CN115647426 B CN 115647426B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 79
- 239000010959 steel Substances 0.000 title claims abstract description 79
- 238000004080 punching Methods 0.000 title claims description 35
- 238000005553 drilling Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 229910000838 Al alloy Inorganic materials 0.000 claims description 56
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 15
- 230000003139 buffering effect Effects 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
本发明涉及桥梁钢结构打孔技术领域，具体为一种桥梁钢结构加工用夹持打孔装置，包括底板座，底板座上表面设置有多个液压缸，支撑顶板下表面设置有打孔机构，双向螺旋丝杆转动设置在导向滑槽内，且双向螺旋丝杆上通过丝杆螺母对称套接有丝杆滑块，丝杆滑块上表面摆动设置有夹紧块，夹紧块通过锁紧螺栓锁紧固定在夹紧块上表面，双向螺旋丝杆的两端均与电动推杆的伸缩杆端面连接，且电动推杆的固定杆转动设置在导向滑槽的两侧槽壁上；本发明能够防止打孔机构在对S型的钢结构进行按顺序钻孔处理时，由于现有的打孔装置不能够对S型的钢结构进行有效夹紧，进而导致S型的钢结构在打孔时出现偏移或打滑的现象，进而影响钢结构的打孔质量。
The present invention relates to the technical field of drilling holes in bridge steel structures, and specifically to a clamping and drilling device for processing bridge steel structures, comprising a base plate seat, a plurality of hydraulic cylinders are arranged on the upper surface of the base plate seat, a drilling mechanism is arranged on the lower surface of a supporting top plate, a bidirectional spiral screw is rotatably arranged in a guide slide groove, and a screw slider is symmetrically sleeved on the bidirectional spiral screw through a screw nut, a clamping block is swingably arranged on the upper surface of the screw slider, the clamping block is locked and fixed to the upper surface of the clamping block by a locking bolt, both ends of the bidirectional spiral screw are connected to the end face of the telescopic rod of an electric push rod, and the fixed rod of the electric push rod is rotatably arranged on the groove walls on both sides of the guide slide groove; the present invention can prevent the drilling mechanism from deviating or slipping when drilling holes in an S-shaped steel structure in sequence because the existing drilling device cannot effectively clamp the S-shaped steel structure, thereby affecting the drilling quality of the steel structure.
Description
Technical Field
The invention relates to the technical field of bridge steel structure punching, in particular to a clamping and punching device for bridge steel structure processing.
Background
The bridge is generally composed of an upper structure, a lower structure and an auxiliary structure, wherein the upper structure mainly refers to a bridge span structure and a support system, the lower structure comprises bridge abutments, bridge piers and foundations, and the auxiliary structure refers to bridge head butt straps, cone-shaped slope protection, shore protection, diversion engineering and the like. The bridge is rarely used for a steel structure during construction, so steel is an indispensable material in modern bridge construction, and the steel structure is required to be perforated by a perforating machine before assembly, so that later assembly is facilitated.
The utility model provides a CN201710987859.X, patent name is bridge steel construction puncher of skew that skids, including the cylinder, the lower surface swing joint of cylinder has the drift, the right side fixedly connected with first backup pad of cylinder, the bottom fixedly connected with bottom plate of first backup pad, the lower surface fixedly connected with organic case of bottom plate, the regulating groove has been seted up in the left side of first backup pad, the inside sliding connection of regulating groove has the slider, the movable hole that is linked together with the lower surface has been seted up to the upper surface of slider.
The existing punching device can only punch standard linear steel structures, and the bridge is built by using linear steel structures in the construction process, and a large number of special-shaped steel structures are used, for example, S-shaped or arc-shaped steel structures, and obviously, the existing punching device cannot punch the steel structures with the shapes, and meanwhile cannot conduct anti-slip and deflection processing on the special-shaped steel structures in the punching process.
Disclosure of Invention
The invention aims to provide a clamping and punching device for bridge steel structure processing, which aims to solve the problems in the background technology.
The clamping and punching device for bridge steel structure machining comprises a bottom plate seat, wherein a plurality of guide sliding grooves are formed in the upper surface of the bottom plate seat, clamping and positioning mechanisms are arranged in each guide sliding groove, a plurality of hydraulic cylinders are arranged on the upper surface of the bottom plate seat, supporting top plates are arranged on the top end faces of telescopic rods of the hydraulic cylinders, punching mechanisms are arranged on the lower surface of the supporting top plates, the clamping and positioning mechanisms comprise bidirectional screw rods, screw rod sliding blocks, clamping blocks, locking bolts, electric push rods, belt pulleys and driving belts, the bidirectional screw rods are rotatably arranged in the guide sliding grooves, the upper surfaces of the screw rod sliding blocks are symmetrically sleeved with the screw rod sliding blocks through screw rod nuts, threaded holes are formed in the upper surfaces of the screw rod sliding blocks in a swinging mode, the clamping blocks are fixedly arranged on the upper surfaces of the clamping blocks through locking screw bolts, two ends of the locking bolts are connected with the end faces of the telescopic rods of the electric push rods, the fixing rods of the electric push rods are rotatably arranged on the groove walls of the two sides of the guide sliding grooves, the two side walls of the bottom plate sliding grooves are fixedly connected with the driving shafts, the driving belt pulleys are fixedly sleeved with the outer walls of the motor, and the driving belt pulleys are fixedly sleeved on the driving belt pulleys, and the driving belt pulleys are fixedly arranged on the driving belt pulleys.
Preferably, an elastic rubber layer is arranged on the inner side surface of the clamping block, and a corrugated groove is formed in the inner side surface of the elastic rubber layer.
Preferably, the elastic rubber layer is provided with vertical T type fixture block with the side that presss from both sides tight piece laminating, vertical T type groove has been seted up with the side that elastic rubber layer laminated to press from both sides tight piece, T type fixture block sliding block is to T type inslot, and vertical T type groove is lock bolt head below.
Preferably, the punching mechanism comprises a driving guide assembly and a drill bit driving assembly, the driving guide assembly comprises a T-shaped sliding block, an L-shaped clamping block and an aluminum alloy guide rail, a plurality of T-shaped sliding grooves are formed in the lower surface of the supporting top plate, the T-shaped sliding blocks are arranged in each T-shaped sliding groove in a sliding mode, an electric push rod is fixedly arranged on the side wall of each T-shaped sliding groove, the end face of a telescopic rod of the electric push rod is connected to the side face of the T-shaped sliding block, the two side faces of the L-shaped sliding block are connected with the L-shaped clamping block, the lower surface of the supporting top plate is provided with the aluminum alloy guide rail, the section of the aluminum alloy guide rail is of an I-shaped structure, and the drill bit driving assembly is arranged on the lower side transverse plate of the aluminum alloy guide rail in a sliding mode.
Preferably, the drill bit drive assembly comprises a guide wheel, a rotating shaft rod, a connecting diaphragm, a mounting box and a drill bit, wherein the guide wheel is arranged on the upper surface of the lower side diaphragm of the aluminum alloy guide rail in a rolling mode, the outer ring surface of the guide wheel is in contact with the surface of the vertical plate of the aluminum alloy guide rail, the rotating shaft rod is connected to the guide wheel in a symmetrical mode, the lower end surface of the rotating shaft rod is rotationally arranged on the connecting diaphragm, the connecting diaphragm is located the lower surface of the lower side diaphragm of the aluminum alloy guide rail, an output shaft of a driving motor fixedly arranged on the connecting diaphragm is connected with the rotating shaft rod, the mounting box is fixed on the lower surface of the connecting diaphragm, a drilling motor is arranged inside the mounting box, the drill bit is arranged on the lower surface of the mounting box, and the drill bit is connected with the output shaft of the drilling motor.
Preferably, the upper surface of connecting the diaphragm has seted up the dashpot, and is provided with the buffer rubber layer in the dashpot, the upper surface roll on buffer rubber layer is provided with a plurality of balls, the ball is with the below diaphragm lower surface rolling contact of aluminum alloy guide rail.
Preferably, a plurality of hydraulic cylinders are arranged along four corners of the bottom plate seat, and the top end face of the telescopic rod of each hydraulic cylinder is detachably connected with the supporting top plate.
Preferably, the outer ring surface of the guide wheel is wrapped with a wear-resistant layer.
Preferably, the bottom plate seat and the supporting top plate are provided with arc chamfers.
Preferably, a plurality of supporting legs are arranged on the lower surface of the bottom plate seat, and the supporting legs are used for supporting and installing the bottom plate seat.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the plurality of groups of clamping and positioning mechanisms are arranged on the upper surface of the base plate, the plurality of groups of symmetrical clamping blocks can be adjusted to move close to each other under the simultaneous driving of the belt pulleys, so that the distance between the symmetrical clamping blocks is larger than the width of the steel structure, then the telescopic rods of the plurality of electric push rods can drive the plurality of bidirectional spiral screws to move, so that the adjusted plurality of groups of symmetrical clamping blocks can move to be in the same shape as the steel structure, the clamping blocks are conveniently adjusted to be in an inclined state on the upper surface of the screw sliding block and aligned with the arc surface of the steel structure, then the plurality of bidirectional spiral screws are continuously driven to synchronously rotate, the clamping blocks adjusted to be in an inclined state are further driven to clamp and attach to the two sides of the S-shaped steel structure, further the S-shaped steel structure is clamped and fixed, and the phenomenon that the S-shaped steel structure is offset or slipped during punching is caused when the S-shaped steel structure is sequentially punched by the existing punching device is prevented.
2. According to the invention, through the cooperation of the driving guide assembly and the driving assembly, the shape of the aluminum alloy guide rail can be changed by the driving guide assembly, so that the aluminum alloy guide rail can correspond to steel structures with different shapes, then the driving assembly can drive the drill bit to move on the deformed aluminum alloy guide rail, so that the drill bit can conveniently punch the steel structures with different shapes after clamping, the symmetrical guide wheels are mounted on the connecting transverse plate through the rotating shaft rod, the connecting transverse plate is positioned below the aluminum alloy guide rail, the guide wheels can be prevented from falling from the transverse plate below the aluminum alloy guide rail, and the drill bit is further influenced to carry out safe punching operation on the aluminum alloy guide rail.
Drawings
FIG. 1 is a schematic diagram of an assembly of a bridge steel structure and a perforating device of the present invention;
FIG. 2 is a schematic structural view of the punching device of the present invention;
FIG. 3 is a schematic view of the clamping and positioning mechanism of the present invention;
FIG. 4 is a schematic view of an assembly of the drive guide assembly and drive assembly of the present invention;
FIG. 5 is a cross-sectional view of an aluminum alloy rail of the present invention;
FIG. 6 is a schematic view of the assembly of the clamping block and elastomeric rubber layer of the present invention.
The device comprises a base plate seat, a hydraulic cylinder, a supporting top plate, a 31T-shaped chute, a 4 clamping and positioning mechanism, a 41 bidirectional screw rod, a 42 screw rod sliding block, a 421 screw hole, a 43 clamping block, a 431T-shaped chute, a 44 locking bolt, a 45 electric push rod, a 46 pulley, a 47 driving belt, a 5 elastic rubber layer, a 51T-shaped clamping block, a 6 driving guide assembly, a 61T-shaped sliding block, a 62L-shaped clamping block, a 63 aluminum alloy guide rail, a 7 driving assembly, a 71 guiding wheel, a 72 rotating shaft rod, a 73 connecting transverse plate, a 731 buffering chute, a 74, a mounting box, a 75 drill bit, a 76 buffering rubber layer, an 8 ball.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
As shown in figures 1 to 6, the invention provides a clamping and punching device for bridge steel structure processing, which comprises a bottom plate seat 1, wherein the upper surface of the bottom plate seat is provided with a plurality of guide sliding grooves, each guide sliding groove is internally provided with a clamping and positioning mechanism 4, the upper surface of the bottom plate seat 1 is provided with a plurality of hydraulic cylinders 2, the top end surface of a telescopic rod of each hydraulic cylinder 2 is provided with a supporting top plate 3, the lower surface of each supporting top plate 3 is provided with a punching mechanism, and each clamping and positioning mechanism 4 comprises a bidirectional screw rod 41, a screw rod sliding block 42, a clamping block 43, a locking bolt 44, an electric push rod 45, The two-way screw 41 is rotatably arranged in the guide chute, the screw rod slide block 42 is symmetrically sleeved on the two-way screw 41 through screw rod nuts, a threaded hole 421 is formed in the upper surface of the screw rod slide block 42, a clamping block 43 is arranged on the upper surface of the screw rod slide block 42 in a swinging manner, the clamping block 43 is fixedly locked on the upper surface of the clamping block 43 through a locking bolt 44, the bottom end parts of the locking bolt 44 are in threaded connection with the threaded hole 421, the two ends of the two-way screw 41 are connected with the telescopic rod end surfaces of the electric push rod 45, the fixed rod of the electric push rod 45 is rotatably arranged on the two side groove walls of the guide chute, the outer ring surface of the belt pulley 46 is sleeved with the driving belt 47, the left side surface of the bottom plate seat 1 is fixedly provided with a driving motor, and the belt pulley 46 fixed on the output shaft of the driving motor is in transmission connection with the driving belt 47. At this time, the operator can control the driving motor on the side surface of the bottom plate seat 1 to work through the PLC control system, so that the driving motor can drive the plurality of belt pulleys 46 to rotate through the driving belt 47, the belt pulleys 46 can drive the bidirectional screw rods 41 to rotate through the electric push rods 45 on one side, so that the symmetrical screw rod sliding blocks 42 in each guide chute can move close to each other, the distance between the symmetrical screw rod sliding blocks 42 is controlled to be larger than the width of the steel structure, at this time, the driving motor stops working, then the operator controls the electric push rods 45 in each guide chute to work, so that the telescopic rods of the electric push rods 45 can push the bidirectional screw rods 41 to move in the guide chutes, and further the screw rod sliding blocks 42 arranged in each guide chute can be adjusted to be in the same S shape with the S-shaped steel structure on the upper surface of the bottom plate seat 1, then the worker puts the steel structure on the upper surface of the bottom plate seat 1, so that the clamping blocks 43 on the upper surface of the adjusted symmetrical screw rod sliding block 42 can be positioned on two sides of the steel structure, because the S-shaped steel structure is provided with an arc surface, at the moment, the worker can adjust the clamping blocks 43 on the upper surface of the screw rod sliding block 42 to be inclined and the arc surface of the steel structure by rotating the locking bolts 44, then reversely rotate the locking bolts 44, so that the clamping blocks 43 can be fixed on the screw rod sliding block 42, then the worker controls the driving motor, so that the plurality of pulleys 46 can drive the bidirectional screw rod 41 to rotate through the electric push rod 45, further drive the clamping blocks 43 adjusted to be inclined to be clamped and attached on two sides of the S-shaped steel structure, further realize clamping and fixing the S-shaped steel structure, prevent the punching mechanism from sequentially punching the S-shaped steel structure, when the S-shaped steel structure is punched, the telescopic rod of the hydraulic cylinder 2 is controlled to be lifted, so that the punching mechanism is lifted to the upper side of the steel structure, then the side driving motor of the bottom plate seat 1 is controlled to work, a plurality of belt pulleys 46 can drive a plurality of bidirectional screw rods 41 to reversely rotate, and further the symmetrical clamping blocks 43 can be separated from the two side surfaces of the steel structure to be clamped, and further the punched S-shaped steel structure can be taken out conveniently.
When the symmetrical clamping block 43 moves towards two side surfaces of a steel structure to clamp during operation, the elastic rubber layer 5 arranged on the inner side of the clamping block 43 can clamp and contact the two side surfaces of the steel structure, so that the elastic rubber layer 5 can play a role of elastic buffering, the phenomenon that the clamping force of the symmetrical clamping block 43 is overlarge to damage or deform is prevented, the friction force of the clamping block 43 in clamping contact with the side surfaces of the steel structure can be increased due to the fact that the ripple groove is arranged on the inner side of the elastic rubber layer 5, meanwhile, the elastic rubber layer 5 can deform under the action of extrusion force, the clamping contact surface of the clamping block 43 and the arc surface of the steel structure can be increased, and the phenomenon that the steel structure slips or deflects during punching can be further prevented.
As one embodiment of the invention, the side of the elastic rubber layer 5, which is attached to the clamping block 43, is provided with a vertical T-shaped clamping block 51, the side of the clamping block 43, which is attached to the elastic rubber layer 5, is provided with a vertical T-shaped groove 431, the T-shaped clamping block 51 is slidably clamped into the T-shaped groove 431, and the vertical T-shaped groove 431 is arranged below the head of the locking bolt 44, when the elastic rubber layer 5 on the side of the clamping block 43 continuously clamps different steel structures, the elastic rubber layer 5 is worn, therefore, the elastic rubber layer 5 can be detachably mounted on the side of the clamping block 43 through the cooperation of the T-shaped clamping block 51 and the T-shaped groove 431, the worn elastic rubber layer 5 is conveniently replaced, and meanwhile, the slidably clamped T-shaped clamping block 51 and the T-shaped groove 431 are arranged below the head of the locking bolt 44, so that the locking bolt 44 locks the clamping block 43 on the screw slider 42, and simultaneously locks and fixes the elastic rubber layer 5 on the side of the clamping block 43, thereby buffering, anti-skid and fixing the steel structure.
As an embodiment of the present invention, the punching mechanism includes a driving guide assembly 6 and a driving assembly 7, the driving guide assembly 6 includes a T-shaped slide block 61, an L-shaped clamping block 62 and an aluminum alloy guide rail 63, the lower surface of the supporting top plate 3 is provided with a plurality of T-shaped slide grooves 31, each T-shaped slide groove 31 is provided with a T-shaped slide block 61 in a sliding manner, the side wall of each T-shaped slide groove 31 is fixedly provided with an electric push rod 45, the end face of a telescopic rod of the electric push rod 45 is connected to the side face of the T-shaped slide block 61, two side faces of the L-shaped slide block are connected with L-shaped clamping blocks 62, the lower surface of the supporting top plate 3 is provided with an aluminum alloy guide rail 63, the section of the aluminum alloy guide rail 63 is in an i-shaped structure, two sides of the lower surface of the upper transverse plate of the aluminum alloy guide rail 63 slide-engage the transverse plate of the L-shaped clamping block 62 symmetrically, and the lower transverse plate of the aluminum alloy guide rail 63 slide-is provided with the driving assembly 7; when the driving assembly 7 is required to punch the S-shaped steel structure after clamping and fixing, the driving guide assembly 6 is required to be controlled to have the same shape as the S-shaped steel structure at the moment, and then the driving assembly 7 can be driven to perform S-shaped linear walking to punch the steel structure, so that a worker can control the plurality of electric push rods 45 arranged in the supporting top plate 3 to work through the PLC control system at the moment, the telescopic rods of the electric push rods 45 can drive the plurality of T-shaped sliding blocks 61 to slide back and forth in the plurality of T-shaped sliding grooves 31, and as the two side surfaces of the T-shaped sliding blocks 61 are clamped on the aluminum alloy guide rails 63 through the L-shaped clamping blocks 62, the sliding of the plurality of T-shaped sliding blocks 61 in the plurality of T-shaped sliding grooves 31 can drive the aluminum alloy guide rails 63 with certain elastic deformation to be transformed into the aluminum alloy guide rails 63 with the S-shaped structure on the lower surface of the supporting top plate 3, the driving assembly 7 can walk on the aluminum alloy guide rail 63 with the S-shaped structure, so that punching processing of different positions is realized on the S-shaped steel structure, and when punching is required on the steel structure with other shapes, the steel structure with other shapes is clamped and fixed on the upper surface of the bottom plate seat 1 through the clamping and positioning mechanism 4, and then the plurality of T-shaped sliding blocks 61 on the supporting top plate 3 are controlled to move, so that the aluminum alloy guide rail 63 can be changed into a corresponding shape, the driving assembly 7 can conveniently walk on the aluminum alloy guide rail 63, and the punching processing is realized on the steel structure with the corresponding shape.
As an embodiment of the present invention, the driving assembly 7 includes a guide wheel 71, a rotating shaft rod 72, a connection transverse plate 73, a mounting box 74 and a drill bit 75, wherein the symmetrical guide wheel 71 is arranged on the upper surface of the lower transverse plate of the aluminum alloy guide rail 63 in a rolling way, the outer ring surface of the guide wheel 71 is in contact with the vertical plate surface of the aluminum alloy guide rail 63, the symmetrical guide wheel 71 is connected with the rotating shaft rod 72, the lower end surface of the symmetrical rotating shaft rod 72 is rotatably arranged on the connection transverse plate 73, the connection transverse plate 73 is positioned on the lower surface of the lower transverse plate of the aluminum alloy guide rail 63, the output shaft of the driving motor fixedly arranged on the connection transverse plate 73 is connected with the rotating shaft rod 72, the lower surface of the connection transverse plate 73 is fixedly provided with the mounting box 74, the inside of the mounting box 74 is provided with a drilling motor, the lower surface of the mounting box 74 is provided with the drill bit 75, and the drill bit 75 is connected with the output shaft of the drilling motor; the outer ring surface of the guide wheel 71 is wrapped with a wear-resistant layer, the wear-resistant layer can protect the guide wheel 71 when the guide wheel is in operation, when the aluminum alloy guide rail 63 is transformed into the same shape as a steel structure, a worker controls a driving motor fixed on the connecting transverse plate 73 to work at the moment, so that an output shaft of the driving motor can drive the guide wheel 71 to rotate through a rotating shaft rod 72, at the moment, because the symmetrical guide wheel 71 is positioned on the upper surface of the transverse plate at the lower end of the aluminum alloy guide rail 63, the rotation of the guide wheel 71 can move along the deformed aluminum alloy guide rail 63, and then can move through a mounting box 74 and a drill bit 75 at the bottom end of the connecting transverse plate 73, so that the drill bit 75 can move linearly above the S-shaped steel structure, when the drill bit 75 moves to a position corresponding to a position requiring punching, the telescopic rod of the hydraulic cylinder 2 is controlled to shrink at the moment, make it drive and support roof 3 and drill bit 75 downwardly moving, and then be convenient for install the inside drilling motor of box 74 and drive drill bit 75 and punch the operation, after this completion of punching, the telescopic link of pneumatic cylinder 2 stretches out, make drill bit 75 break away from in the drilling, then leading wheel 71 continues to rotate, drive drill bit 75 and continue to remove to next position along aluminum alloy guide rail 63 and punch the operation, and symmetrical leading wheel 71 passes through pivot pole 72 and installs on connecting diaphragm 73, and connecting diaphragm 73 is located the below of aluminum alloy guide rail 63, can prevent that leading wheel 71 from dropping from the diaphragm of aluminum alloy guide rail 63 below, and then influence drill bit 75 and carry out safe punching operation to aluminum alloy guide rail 63.
In one embodiment of the present invention, the upper surface of the connection diaphragm 73 is provided with the buffer groove 731, the buffer groove 731 is internally provided with the buffer rubber layer 76, the upper surface of the buffer rubber layer 76 is provided with a plurality of balls 8 in rolling contact with the lower surface of the lower diaphragm of the aluminum alloy rail 63, when the drill bit 75 is driven by the drilling motor to drill the steel structure, vibration is generated between the drill bit 75 and the steel structure, and at this time, the drill bit 75 transmits vibration force to the connection diaphragm 73, therefore, the buffer rubber layer 76 is arranged at the position where the upper surface of the connection diaphragm 73 contacts with the aluminum alloy rail 63, so that the buffer rubber layer 76 can play a role of buffering and damping, the vibration impact force received by the connection diaphragm 73 is prevented from directly acting under the aluminum alloy rail 63, so that the aluminum alloy rail 63 deforms, and the plurality of balls 8 arranged on the upper surface of the buffer rubber layer 76 can play a role of rolling friction when the connection diaphragm 73 slides on the lower surface of the aluminum alloy rail 63, so that the abrasion phenomenon generated by the long-time sliding of the connection diaphragm 73 on the lower surface of the aluminum alloy rail 63 can be prevented.
As an implementation mode of the invention, a plurality of hydraulic cylinders 2 are arranged along four corners of a bottom plate seat 1, the top end face of a telescopic rod of each hydraulic cylinder 2 is detachably connected with a supporting top plate 3, arc chamfers are arranged on the bottom plate seat 1 and the supporting top plate 3, a plurality of supporting legs are arranged on the lower surface of the bottom plate seat 1 and used for supporting and installing the bottom plate seat 1, during operation, the telescopic rods of the hydraulic cylinders 2 are detachably connected with the supporting top plate 3, so that workers can conveniently clamp and fix the large S-shaped or arc steel structure on the early bottom plate seat 1 by detaching the supporting top plate 3, then directly clamping and fixing the telescopic rod of the supporting top plate 3 on the telescopic rod of the hydraulic cylinder 2 in a hoisting mode, and then the supporting top plate 3 can drive a drill bit 75 to perform punching operation.
When the S-shaped steel structure is required to be clamped and drilled, a worker can control a driving motor on the side face of the bottom plate seat 1 to work through a PLC control system, so that the driving motor can drive a plurality of pulleys 46 to rotate through a driving belt 47, the pulleys 46 can drive a bidirectional screw rod 41 to rotate through an electric push rod 45 on one side, further, symmetrical screw rod sliders 42 in each guide chute can move close to each other, the distance between the symmetrical screw rod sliders 42 is controlled to be larger than the width of the steel structure, at the moment, the driving motor stops working, then the worker controls the electric push rod 45 in each guide chute to work, the telescopic rod of the electric push rod 45 can push the bidirectional screw rod 41 to move in the guide chute, the screw rod sliders 42 arranged in each guide chute can be conveniently adjusted to be in the same S shape as the steel structure of the S-shaped steel structure on the upper surface of the bottom plate seat 1, then the worker can put the steel structure into the upper surface of the bottom plate seat 1, the clamping blocks 43 on the upper surface of the symmetrical screw rod sliders 42 after adjustment can be positioned on two sides of the steel structure, and the two clamping blocks 43 can be clamped on the opposite sides of the steel structure through the inclined adjustment of the electric push rod sliders 43 through the rotating motor, the inclined control screw rod sliders 44 can be adjusted to be in the opposite directions, and then the two clamping state of the screw rod sliders 43 can be fixed on the steel structure is clamped by the screw rod 45, and the two clamping structure can be adjusted to be fixed by the opposite to the screw rod 45, then the staff passes through the work of a plurality of electric putter 45 that the inside setting of PLC control system control support roof 3 for electric putter' S45 telescopic link can drive a plurality of T type sliders 61 and slide in a plurality of T type spouts 31 back and forth, and because the both sides face of T type slider 61 passes through L type fixture block 62 block on aluminum alloy guide rail 63, consequently, the slip of a plurality of T type sliders 61 in a plurality of T type spouts 31 can drive the aluminum alloy guide rail 63 that has certain elastic deformation at the lower surface transformation of support roof 3 and is S type structure, then the staff control is connected the driving motor work of fixed on diaphragm 73, make the output shaft of this driving motor can drive the leading wheel 71 rotation through the pivot pole 72, at this moment because the leading wheel 71 of symmetry is located the upper surface of aluminum alloy guide rail 63 lower extreme diaphragm, consequently, the rotation of leading wheel 71 can be along the aluminum alloy guide rail 63 after the deformation, and then can be moved through connecting diaphragm 73 bottom mounting 74 and drill bit 75, thereby make drill bit 75 can be S nature and move in S type steel structure top, when the corresponding to the position of diaphragm 75, it is convenient for the drilling box 75 to drive the drilling operation that the hydraulic pressure cylinder is carried out to the drilling is carried out to the position of the corresponding control box 75, and the drilling operation is carried out to the position of the drilling hole.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bridge steel construction processing is with centre gripping perforating device, includes bottom plate seat (1), its characterized in that, a plurality of direction spouts have been seted up to the upper surface of bottom plate seat (1), and all are provided with clamping positioning mechanism (4) in every direction spout, bottom plate seat (1) upper surface is provided with a plurality of pneumatic cylinders (2), and the telescopic link up end of pneumatic cylinder (2) is provided with supporting roof (3), supporting roof (3) lower surface is provided with perforating mechanism, clamping positioning mechanism (4) include two-way screw (41), screw slider (42), clamp block (43), locking bolt (44), electric putter (45), belt pulley (46) and driving belt (47), two-way screw (41) rotate and set up in the direction spout, and screw slider (42) have been cup jointed through the lead screw nut symmetry on two-way screw (41), screw slider (42) upper surface is offered threaded hole (421), and screw slider (42) upper surface swing is provided with clamp block (43), clamp block (43) are through locking bolt (44) fixed on clamp block (43) upper surface and two-way screw slider (45) both ends screw bolt (41) are connected with screw thread hole (41), the fixed rods of the electric push rods (45) are rotatably arranged on the groove walls on two sides of the guide chute, belt pulleys (46) are fixedly sleeved on the outer walls of the fixed rods of the electric push rods (45) extending out of the rear side face of the bottom plate seat (1), driving belts (47) are sleeved on the outer ring faces of the belt pulleys (46), driving motors are fixed on the left side face of the bottom plate seat (1), and the belt pulleys (46) fixed on the output shafts of the driving motors are in transmission connection with the driving belts (47);
The clamping block (43) is provided with an elastic rubber layer (5) on the inner side surface, and a corrugated groove is formed in the inner side surface of the elastic rubber layer (5), a vertical T-shaped clamping block (51) is arranged on the joint side surface of the elastic rubber layer (5) and the clamping block (43), a vertical T-shaped groove (431) is formed in the joint side surface of the clamping block (43) and the elastic rubber layer (5), the T-shaped clamping block (51) is slidably clamped into the T-shaped groove (431), and the vertical T-shaped groove (431) is arranged below the head of a locking bolt (44);
The punching mechanism comprises a driving guide assembly (6) and a driving assembly (7), the driving guide assembly (6) comprises T-shaped sliding blocks (61), L-shaped clamping blocks (62) and aluminum alloy guide rails (63), a plurality of T-shaped sliding grooves (31) are formed in the lower surface of a supporting top plate (3), the T-shaped sliding blocks (61) are slidably arranged in each T-shaped sliding groove (31), an electric push rod (45) is fixedly arranged on the side wall of each T-shaped sliding groove (31), the end faces of telescopic rods of the electric push rods (45) are connected to the side faces of the T-shaped sliding blocks (61), L-shaped clamping blocks (62) are connected to the two side faces of each T-shaped sliding block (61), the aluminum alloy guide rails (63) are arranged on the lower surface of the supporting top plate (3), the cross sections of the aluminum alloy guide rails (63) are of I-shaped structures, the L-shaped clamping blocks (62) which are symmetrically clamped in a sliding mode on the two sides of the lower surface of the upper side cross plate of each aluminum alloy guide rail (63), and the driving assembly (7) are slidably arranged on the lower side cross plate of the aluminum alloy guide rails (63).
The driving assembly (7) comprises guide wheels (71), rotating shaft rods (72), connecting transverse plates (73), mounting boxes (74) and drill bits (75), wherein the guide wheels (71) are symmetrically arranged on the upper surfaces of the lower transverse plates of the aluminum alloy guide rails (63) in a rolling mode, the outer ring surfaces of the guide wheels (71) are in contact with the surface of the vertical plates of the aluminum alloy guide rails (63), the rotating shaft rods (72) are symmetrically connected to the guide wheels (71), the lower end faces of the rotating shaft rods (72) are symmetrically arranged on the connecting transverse plates (73) in a rotating mode, the connecting transverse plates (73) are located on the lower transverse plates of the aluminum alloy guide rails (63), output shafts of driving motors which are fixedly arranged on the connecting transverse plates (73) are connected with the rotating shaft rods (72), the mounting boxes (74) are fixedly arranged on the lower surfaces of the connecting transverse plates (73), drilling motors are arranged inside the mounting boxes (74), the lower surfaces of the mounting boxes (74) are provided with the drill bits (75), and the drill bits (75) are connected with output shafts of the drilling motors.
2. The clamping and punching device for bridge steel structure machining according to claim 1, wherein a buffer groove (731) is formed in the upper surface of the connecting transverse plate (73), a buffer rubber layer (76) is arranged in the buffer groove (731), a plurality of balls (8) are arranged on the upper surface of the buffer rubber layer (76) in a rolling mode, and the balls (8) are in rolling contact with the lower surface of the lower transverse plate of the aluminum alloy guide rail (63).
3. The clamping and punching device for bridge steel structure machining is characterized in that a plurality of hydraulic cylinders (2) are arranged along four corners of a base plate seat (1), and the top end face of a telescopic rod of each hydraulic cylinder (2) is detachably connected with a supporting top plate (3).
4. The clamping and punching device for bridge steel structure machining according to claim 1, wherein the outer ring surface of the guide wheel (71) is wrapped with a wear-resistant layer.
5. The clamping and punching device for bridge steel structure machining according to claim 1, wherein arc chamfers are arranged on the bottom plate seat (1) and the supporting top plate (3).
6. The clamping and punching device for bridge steel structure machining is characterized in that a plurality of supporting legs are arranged on the lower surface of the base plate seat (1) and used for supporting and installing the base plate seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211396339.9A CN115647426B (en) | 2022-11-09 | 2022-11-09 | A clamping and punching device for processing bridge steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211396339.9A CN115647426B (en) | 2022-11-09 | 2022-11-09 | A clamping and punching device for processing bridge steel structure |
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| Publication Number | Publication Date |
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| CN115647426A CN115647426A (en) | 2023-01-31 |
| CN115647426B true CN115647426B (en) | 2025-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211396339.9A Active CN115647426B (en) | 2022-11-09 | 2022-11-09 | A clamping and punching device for processing bridge steel structure |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851941B (en) * | 2023-05-26 | 2024-01-26 | 武汉亚新汽车零部件有限公司 | Device and method for punching U-shaped frame tube of seat framework |
| CN116967702B (en) * | 2023-07-15 | 2024-05-17 | 德州欧吉曼机械设备有限公司 | Automatic round-finding welding equipment |
| CN117161795B (en) * | 2023-10-31 | 2024-02-06 | 西安驰达飞机零部件制造股份有限公司 | Hydraulic clamping mechanism and clamp for machining aircraft composite beam |
| CN119304042A (en) * | 2024-11-01 | 2025-01-14 | 江苏吉祥瑞合幕墙科技有限公司 | A pressure-resistant aluminum veneer side punching processing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212495550U (en) * | 2020-07-14 | 2021-02-09 | 连云港华恒石化设备制造有限公司 | Pipe fitting perforating device of steel construction landing stage |
| CN214108483U (en) * | 2020-12-23 | 2021-09-03 | 中铁电气化局集团有限公司第二工程分公司 | A steel slotted bridge positioning and punching device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212495550U (en) * | 2020-07-14 | 2021-02-09 | 连云港华恒石化设备制造有限公司 | Pipe fitting perforating device of steel construction landing stage |
| CN214108483U (en) * | 2020-12-23 | 2021-09-03 | 中铁电气化局集团有限公司第二工程分公司 | A steel slotted bridge positioning and punching device |
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| CN115647426A (en) | 2023-01-31 |
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