CN116689654A - Reinforcing bar correction equipment of buckling - Google Patents
Reinforcing bar correction equipment of buckling Download PDFInfo
- Publication number
- CN116689654A CN116689654A CN202310455121.4A CN202310455121A CN116689654A CN 116689654 A CN116689654 A CN 116689654A CN 202310455121 A CN202310455121 A CN 202310455121A CN 116689654 A CN116689654 A CN 116689654A
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- driving
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- 230000003014 reinforcing effect Effects 0.000 title claims description 33
- 238000005242 forging Methods 0.000 claims abstract description 60
- 238000005452 bending Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 238000002955 isolation Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 43
- 239000010959 steel Substances 0.000 abstract description 43
- 230000000694 effects Effects 0.000 abstract description 33
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
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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
Abstract
The invention relates to the technical field of reinforcement correction, and discloses reinforcement bending correction equipment, which comprises the following components: the device comprises a bending correction box, a predistortion conveying mechanism, a forging type correction mechanism and a blanking guide mechanism, wherein the predistortion conveying mechanism is arranged on one side of the bending correction box and comprises a conveying limit box, a pair of adjustable limit frames are arranged in the conveying limit box, a pair of conveying clamping wheels are connected in the pair of adjustable limit frames, predistortion rollers are arranged on two sides of the pair of conveying clamping wheels, and a threaded rotating shaft is connected to one side, deviating from the pair of adjustable limit frames, of the conveying limit frames in a rotating mode and is in threaded connection with the conveying limit box. According to the invention, through the arrangement of the corresponding mechanism, the effect of correcting the bent steel bars is remarkably improved, the noise of correcting the bent steel bars is reduced, the applicability of correcting the bent steel bars is improved, and the use reliability of the steel bar bending correction equipment is greatly improved.
Description
Technical Field
The invention belongs to the technical field of reinforcement correction, and particularly relates to reinforcement bending correction equipment.
Background
The steel bars are straight bars or coil bar-shaped steel materials for reinforcing steel bars of reinforced concrete, and mainly play a role in bearing tensile stress in the concrete, so that the concrete can bear external force better, common steel bars can be divided into steel wires, thin steel bars and thick steel bars according to different diameters, and the steel bars are widely applied to various building structures, especially civil engineering processes of large-scale, heavy-duty, light-thin-type thin-wall and high-rise buildings.
In the civil engineering process, a series of treatments such as bending and straightening are usually needed according to the requirements, and likewise, the situation that the bent steel bar needs to be corrected exists in the use process of the steel bar, at present, the steel bar is mainly corrected in a manual correction or mechanical correction mode, wherein the manual correction mode is usually used for correcting the steel wires and the thin steel bars with small quantity due to the problems of high correction strength and poor correction precision, and the mechanical correction is mainly carried out according to the difference of correction principles: the horizontal pressing wheel and the vertical pressing wheel are used for correcting the steel bars and the rotating pressing wheel of the rotating frame is used for correcting the steel bars, however, in the actual use process, the pressing wheel correcting mode cannot effectively correct the steel bars with large bending and twisting degrees, and the rotating pressing mode has the problems of large friction, large loss blocks of correcting parts and large noise.
The current reinforcing bar correction equipment of buckling exists the in-process that corrects the reinforcing bar to buckle and has the circumstances that correction intensity is big, frictional noise is big and application scope is little for reinforcing bar correction equipment of buckling is relatively poor to the effect of correcting of buckling of reinforcing bar, has reduced reinforcing bar correction equipment of buckling's reliability in use.
Therefore, in view of the above technical problems, it is necessary to provide a reinforcing bar bending correction apparatus.
Disclosure of Invention
The invention aims to provide reinforcing steel bar bending correction equipment so as to solve the problem that the reinforcing steel bar bending correction equipment has poor effect of correcting reinforcing steel bars.
In order to achieve the above object, an embodiment of the present invention provides the following technical solution:
a bar bending correction apparatus comprising: the device comprises a bending correction box, a predistortion conveying mechanism, a forging type correction mechanism and a blanking guide mechanism;
the pre-straightening conveying mechanism is arranged on one side of the bending straightening box and comprises a conveying limiting box, a pair of adjustable limiting frames are arranged in the conveying limiting box, a pair of conveying clamping wheels are connected in the pair of adjustable limiting frames, pre-straightening rollers are arranged on two sides of the conveying clamping wheels, a threaded rotating shaft is connected to one side, away from the adjustable limiting frames, of the conveying clamping wheels in a rotating mode, the threaded rotating shaft is in threaded connection with the conveying limiting box, and adjustable pre-straightening mechanisms are arranged on two sides of the conveying limiting box;
the forging and pressing correcting mechanism is arranged in the bending correcting box and comprises a pair of correcting limiting blocks, a plurality of evenly distributed driving position avoiding cavities are formed in the correcting limiting blocks, a plurality of forging and pressing blocks are slidably connected in the driving position avoiding cavities, the forging and pressing blocks are symmetrically distributed on two sides of the bending correcting box, driving wheels are arranged on one sides, away from each other, of the forging and pressing blocks, a connecting rod is hinged between the driving wheels and the forging and pressing blocks, and transmission rotating shafts are connected in the driving wheels;
the blanking guiding mechanism is arranged on one side, far away from the conveying limit box, of the bending correction box and comprises a guiding frame, and a plurality of guiding rollers which are uniformly distributed are connected in the guiding frame.
Further, the screw thread pivot is located the one end of carrying spacing case outward and is connected with adjusting handle, is convenient for carry out rotary drive to screw thread pivot through the rotatory mode of drive adjusting handle to be convenient for carry out position control to adjustable spacing according to the difference of reinforcing bar diameter, the both sides of screw thread pivot all are equipped with spacing gas receiver, and spacing gas receiver plays the effect of supporting and removing spacing to spacing compression piston, all be equipped with spacing compression piston in the spacing gas receiver, spacing compression piston is connected with adjustable spacing, and spacing compression piston plays the effect of connecting spacing gas receiver and adjustable spacing, is convenient for carry compressed gas to adjustable spacing through the mutually supporting of spacing gas receiver and spacing compression piston in to shrink spacing box, thereby is convenient for carry out regulation control to correcting the guide block simultaneously, be connected with reset spring between spacing compression piston and the spacing gas receiver, reset spring plays the effect of connecting spacing compression piston and spacing gas receiver, is convenient for play the effect that resets to spacing compression piston through reset spring's shrink and reset.
Further, the adjustable predistortion mechanism comprises a conveying limiting ring, the conveying limiting ring plays a role in fixing and limiting a plurality of shrinkage limiting boxes, a plurality of shrinkage limiting boxes which are uniformly distributed are arranged in the conveying limiting ring, the shrinkage limiting boxes play a role in storing and moving and limiting the correction guide blocks, a plurality of correction guide blocks are arranged in the shrinkage limiting boxes, and the correction guide blocks play a role in supporting, conveying and predistortion on reinforcing steel bars to be corrected.
Further, be connected with supporting spring between correction guide block and the shrink spacing box, supporting spring plays the effect of connecting correction guide block and shrink spacing box, is convenient for play the effect that supports the reduction to correction guide block through the shrink of supporting spring and reset, correction guide block is located the outer one side of shrink spacing box and articulates there are a plurality of evenly distributed's conveying roller, is convenient for reduce the frictional force that correction guide block supported the transport to the reinforcing bar through the rotation of a plurality of conveying rollers, has reduced the noise of correcting the reinforcing bar of buckling, one side of carrying the spacing ring is connected with the air duct, a plurality of shrink spacing box all is linked together with the air duct, just the air duct is linked together with spacing gas receiver, and the air duct plays the effect of a plurality of shrink spacing boxes of intercommunication and spacing gas receiver, is convenient for make the gas in the spacing gas receiver carry to shrink spacing box under the effect of air duct in to be convenient for carry out regulation to correction guide block.
Further, one side of each of the conveying clamping wheels is connected with a conveying motor, the conveying clamping wheels are driven to rotate in a driving control mode, the reinforcing steel bars to be corrected are conveyed conveniently through rotation of the conveying clamping wheels, the output shafts of the conveying motors are rotated reversely, and the bending reinforcing steel bars are clamped and conveyed conveniently through reverse rotation of the conveying clamping wheels.
Further, a plurality of one side that forging block pressed close to all is equipped with the forging and pressing silence pad, has improved the stability that forging and pressing block carried out the forging and pressing to the reinforcing bar through the setting of forging and pressing silence pad, has reduced the noise that carries out the forging and pressing to the reinforcing bar and corrects, it is equipped with a pair of support division board to buckle to correct the incasement, plays the fixed effect of support to the reinforcing bar support frame through the support division board, is convenient for simultaneously form drive control chamber through the support division board with the mutually supporting of buckling to correct the incasement, a pair of support division board is pressed close to one side of correcting the stopper and is equipped with a plurality of evenly distributed's reinforcing bar support frame, is convenient for play the spacing effect of support to the reinforcing bar that needs to correct to buckle to correct the incasement through a plurality of reinforcing bar support frames, has improved a plurality of forging and pressing blocks carry out the stability of correcting to the reinforcing bar, a plurality of one side that supports the division board is pressed close to the drive gear all is connected with the drive gear, is convenient for carry out rotary drive to a plurality of drive shafts through the rotatory mode of drive gear.
Further, the outside meshing of drive gear has the synchronous tooth area, plays synchronous rotation's mode to a plurality of drive gear through the synchronous tooth area for a plurality of drive gear carries out synchronous rotation under synchronous tooth area's effect, thereby is convenient for carry out synchronous drive to a plurality of forging blocks, one side that the transmission pivot is located synchronous tooth area outside is connected with the second band pulley, carries out rotary drive to the transmission pivot through the rotatory mode of drive second band pulley, the outside cover of second band pulley is equipped with the second drive belt, and the second drive belt plays the effect of connecting second band pulley and double-groove band pulley, is convenient for make the second band pulley carry out corresponding rotation along with the rotation of double-groove band pulley under the effect of second drive belt, one side that the second band pulley was kept away from to the second drive belt is connected with the double-groove band pulley, carries out rotary drive to the second band pulley through the double-groove band pulley.
Further, be connected with spacing pivot on the double flute band pulley, spacing pivot plays fixed spacing effect to the double flute band pulley, the one end that the double flute band pulley was kept away from to spacing pivot is connected with drive bevel gear, plays rotary drive's effect to spacing pivot through the rotatory mode of drive bevel gear, drive bevel gear's one side meshing has drive bevel gear, and drive bevel gear plays the effect of transmission support pivot power, be connected with the support pivot on the drive bevel gear, support pivot play the effect of supporting spacing and power transmission to drive bevel gear.
Further, one side of supporting the pivot is connected with the third band pulley, plays rotary drive's effect to supporting the pivot through the rotatory mode of drive third band pulley, the outside cover of third band pulley is equipped with the third drive belt, and the third drive belt plays the effect of connecting third band pulley and fourth band pulley, is convenient for make the third band pulley carry out corresponding rotation along with the rotation of fourth band pulley under the effect of third drive belt, one side that the third band pulley was kept away from to the third drive belt is connected with the fourth band pulley, and the fourth band pulley plays the effect of transmission correction electric motor, be connected with the correction motor on the fourth band pulley, correct the motor and play the effect of providing the power, be convenient for carry out rotary drive to the fourth band pulley through the operation of control correction motor.
Compared with the prior art, the invention has the following advantages:
according to the invention, through the arrangement of the corresponding mechanism, the effect of correcting the bent steel bars is remarkably improved, the noise of correcting the bent steel bars is reduced, the applicability of correcting the bent steel bars is improved, and the use reliability of the steel bar bending correction equipment is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
Fig. 1 is a first top cross-sectional view of a reinforcing bar bending correction apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of FIG. 1 at B;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
fig. 5 is a front sectional view of a reinforcing bar bending correction apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at D;
FIG. 7 is a schematic view of the structure of FIG. 5 at E;
FIG. 8 is a schematic view of the structure of FIG. 5 at F;
fig. 9 is a second top cross-sectional view of a reinforcing bar bending correction apparatus according to an embodiment of the present invention;
fig. 10 is a perspective view of a reinforcing bar bending correction apparatus according to an embodiment of the present invention.
In the figure: 1. the hydraulic actuator includes, but is not limited to, a buckle, 2.a pre-load delivery mechanism, 201.a delivery limit case, 202.an adjustable limit stop, 203.a delivery clamp, 204.a pre-load roller, 205.a threaded shaft, 206.a regulating hand wheel, 207.a limiting gas cylinder, 208.a limiting compression piston, 209.a return spring, 210.a delivery limit ring, 211.a limiting stop, 212.a limiting guide block, 213.a delivery roller, 215.a gas tube, 216.a delivery motor, 3.a forging press mechanism, 301.a correcting limit block, 302.a forging press, 303.a driving wheel, 304.a connecting rod, 305.a transmission shaft, 306.a forging press and a damping cushion, 307.a supporting isolation plate, 308.a reinforcing steel support frame, 309.a driving gear, 310.a synchronous toothed belt, 311.a second belt pulley, 312.a second belt, 313.a double groove belt pulley, 314.a limiting rotary shaft, 316.a driving bevel gear, 317.a supporting rotary shaft, 318.a third belt pulley, 319.a third belt, 320.a fourth, 321.a correcting motor, 4.a blanking guide mechanism, 401.a rotary guide frame, 401.a rotary guide pulley, 506.a fixed frame, and 507.a fixed frame.
Detailed Description
The present invention will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the invention, but structural, methodological or functional modifications from the embodiments are within the scope of the invention.
The invention discloses a reinforcing steel bar bending correction device, which is shown with reference to figures 1-10 and comprises: the device comprises a bending correction box 1, a predistortion conveying mechanism 2, a forging type correction mechanism 3 and a blanking guide mechanism 4.
Referring to fig. 1, the predistortion conveying mechanism 2 is arranged on one side of the bending correction box 1, so that the reinforcement bar to be corrected can be supported, conveyed and predistorted through the predistortion conveying mechanism 2, and the effect of correcting the bending reinforcement bar is improved.
Referring to fig. 1, the predistortion conveying mechanism 2 includes a conveying limit box 201, and plays a role in supporting and limiting an adjustable limit frame 202 through the conveying limit box 201, and meanwhile, plays a role in limiting and protecting conveyed reinforcing steel bars through the conveying limit box 201, so that the safety of correcting bent reinforcing steel bars is improved.
Referring to fig. 1-2, a pair of adjustable limiting frames 202 are arranged in a conveying limiting box 201, the adjustable limiting frames 202 play a role in supporting and limiting a conveying clamping wheel 203 and a predistortion roller 204, and meanwhile, the conveying clamping wheel 203 and the predistortion roller 204 are convenient to play a role in adjusting positions in a mode of moving and adjusting the adjustable limiting frames 202, so that the conveying clamping wheel 203 and the predistortion roller 204 can move and convey bent steel bars with different sizes.
Referring to fig. 1 to 2, a pair of conveying clamping wheels 203 are connected to a pair of adjustable stoppers 202, and the bending bars are clamped and conveyed by the rotation of the pair of conveying clamping wheels 203.
Referring to fig. 1-2, predistortion rollers 204 are disposed on two sides of a pair of conveying clamping wheels 203, so that the bending steel bars can be limited and predistorted by the cooperation of the predistortion rollers 204, and the subsequent correction effect on the bending steel bars is improved.
Referring to fig. 1, a pair of adjustable limiting frames 202 are rotatably connected with a threaded rotating shaft 205 on one side away from each other, the threaded rotating shaft 205 is in threaded connection with a conveying limiting box 201, and the adjustable limiting frames 202 are supported, limited and movement controlled through the threaded rotating shaft 205, so that the adjustable limiting frames 202 can be conveniently adjusted in position in a manner of driving the threaded rotating shaft 205 to rotate.
Referring to fig. 1, an adjusting hand wheel 206 is connected to one end of a threaded rotating shaft 205 located outside a conveying limit box 201, so that the threaded rotating shaft 205 is driven to rotate in a manner of driving the adjusting hand wheel 206, and therefore, the adjustable limit frame 202 is adjusted in position according to different diameters of steel bars.
Referring to fig. 1, both sides of the threaded shaft 205 are provided with a limiting air cylinder 207, and the limiting air cylinder 207 plays a role in supporting and moving the limiting compression piston 208.
Referring to fig. 1, a limiting compression piston 208 is disposed in the limiting air cylinder 207, the limiting compression piston 208 is connected with the adjustable limiting frame 202, the limiting compression piston 208 plays a role in connecting the limiting air cylinder 207 with the adjustable limiting frame 202, the adjustable limiting frame 202 is convenient to move and limit through the mutual matching of the limiting air cylinder 207 and the limiting compression piston 208, and compressed air is convenient to be conveyed into the shrinkage limiting box 211 through the mutual matching of the limiting compression piston 208 and the limiting air cylinder 207, so that the correction guide block 212 is convenient to adjust and control.
Referring to fig. 1, a return spring 209 is connected between the limit compression piston 208 and the limit air cylinder 207, and the return spring 209 plays a role in connecting the limit compression piston 208 and the limit air cylinder 207, so that the return of the limit compression piston 208 is facilitated through the contraction and the return of the return spring 209.
Referring to fig. 1-3, adjustable predistortion mechanisms are disposed on two sides of the conveying limit box 201, and the adjustable predistortion mechanisms include a conveying limit ring 210, and the conveying limit ring 210 plays a role in fixing and limiting a plurality of shrinkage limit boxes 211.
Referring to fig. 1-3, a plurality of shrinkage limiting boxes 211 are uniformly distributed in the conveying limiting ring 210, and the shrinkage limiting boxes 211 play roles in accommodating and moving limiting the correction guide blocks 212.
Referring to fig. 1 to 3, correction guide blocks 212 are disposed in the plurality of shrinkage limiting boxes 211, and the plurality of correction guide blocks 212 support, convey and pre-correct the steel bars to be corrected.
Referring to fig. 1 to 3, a supporting spring 213 is connected between the correction guide block 212 and the shrinkage limit box 211, and the supporting spring 213 plays a role in connecting the correction guide block 212 and the shrinkage limit box 211, so that the correction guide block 212 is supported and restored by shrinkage and restoration of the supporting spring 213.
Referring to fig. 1 to 3, a plurality of conveying rollers 214 are hinged to one side of the straightening guide block 212, which is located outside the shrinkage limiting box 211, so that friction force of the straightening guide block 212 on supporting and conveying the reinforcing steel bars is reduced by rotation of the conveying rollers 214, and noise of straightening the bent reinforcing steel bars is reduced.
Referring to fig. 1-3, one side of the conveying limiting ring 210 is connected with an air duct 215, a plurality of shrinkage limiting boxes 211 are all communicated with the air duct 215, the air duct 215 is communicated with the limiting air cylinder 207, the air duct 215 plays a role in communicating the shrinkage limiting boxes 211 with the limiting air cylinder 207, so that gas in the limiting air cylinder 207 is conveniently conveyed into the shrinkage limiting boxes 211 under the action of the air duct 215, and the correction guide block 212 is conveniently adjusted and controlled.
Referring to fig. 1 to 6, a pair of conveying pinch rollers 203 are each connected to a conveying motor 216, and the conveying pinch rollers 203 are driven and controlled by driving the conveying motor 216 to rotate, so that the reinforcing bars to be corrected can be conveyed by the rotation of the pair of conveying pinch rollers 203.
Referring to fig. 1, the forging and pressing type straightening mechanism 3 is disposed in the bending straightening box 1, the forging and pressing type straightening mechanism 3 includes a pair of straightening limiting blocks 301, the straightening limiting blocks 301 are used for limiting and straightening bending steel bars, and meanwhile the forging and pressing type straightening mechanism is convenient for limiting movement of the forging and pressing blocks 302 through the straightening limiting blocks 301.
Wherein, a plurality of evenly distributed's drive keeps away a position chamber has been seted up in a pair of correction stopper 301, keeps away a position chamber through the excavation drive, is convenient for provide the installation operation space for forging and pressing piece 302.
Referring to fig. 1-4, forging blocks 302 are slidably connected in the plurality of driving avoidance cavities, and the plurality of forging blocks 302 are symmetrically distributed on two sides of the bending correction box 1, so that forging correction effects on bending steel bars can be achieved through mutual matching of the plurality of forging blocks 302.
Specifically, the forging blocks 302 cooperate to form a forging correction cavity, and the size of the forging correction cavity formed by the forging blocks 302 is gradually decreased along the direction of the guide frame 401, so that stepped forging correction is conveniently performed on the bent reinforcing steel bars through the forging blocks 302, and the correction effect on the bent reinforcing steel bars is improved.
Referring to fig. 1-4, a driving wheel 303 is disposed on a side of the plurality of forging blocks 302 facing away from each other, and the forging blocks 302 are driven to rotate in a reciprocating manner by driving the driving wheel 303.
Referring to fig. 1-4, a connecting rod 304 is hinged between the driving wheel 303 and the forging block 302, and the connecting rod 304 plays a role of connecting the driving wheel 303 and the forging block 302, so that the forging block 302 can correspondingly move along with the rotation of the driving wheel 303 under the action of the connecting rod 304.
Referring to fig. 1-4, the driving wheels 303 are connected with a transmission shaft 305, and the transmission shaft 305 plays roles of supporting, limiting and rotationally driving the driving wheels 303.
Referring to fig. 1-4, the forging silence pad 306 is disposed on the side of the forging blocks 302, which is close to each other, so that the stability of forging correction of the forging blocks 302 on the steel bars is improved and the noise of forging correction on the steel bars is reduced by setting the forging silence pad 306.
Referring to fig. 5 to 8, a pair of supporting isolation plates 307 are arranged in the bending correction box 1, and the supporting isolation plates 307 are used for supporting and fixing the steel bar supporting frames 308, so that a driving control cavity is formed by the cooperation of the supporting isolation plates 307 and the bending correction box 1.
Referring to fig. 5-8, a plurality of reinforcing bar supporting frames 308 are arranged on one side of a pair of supporting isolation plates 307 close to the correcting limiting block 301, so that the reinforcing bars required to be corrected in the bending correction box 1 can be supported and limited through the plurality of reinforcing bar supporting frames 308, and the stability of forging and correcting the reinforcing bars by the plurality of forging blocks 302 is improved.
Referring to fig. 5 to 9, a plurality of driving shafts 305 are connected to a driving gear 309 at a side of the supporting spacer 307, so that the plurality of driving shafts 305 are driven to rotate by driving the driving gear 309.
Referring to fig. 5 to 9, the outside of the driving gear 309 is engaged with a synchronous toothed belt 310, and the synchronous toothed belt 310 synchronously rotates the plurality of driving gears 309, so that the plurality of driving gears 309 synchronously rotate under the action of the synchronous toothed belt 310, thereby facilitating synchronous driving of the plurality of forging blocks 302.
Referring to fig. 5 to 9, a second pulley 311 is connected to a side of the transmission shaft 305 outside the timing belt 310, and the transmission shaft 305 is rotationally driven by driving the second pulley 311.
Referring to fig. 5-9, a second transmission belt 312 is sleeved on the outer side of the second belt pulley 311, and the second transmission belt 312 plays a role in connecting the second belt pulley 311 with the double-groove belt pulley 313, so that the second belt pulley 311 rotates correspondingly along with the rotation of the double-groove belt pulley 313 under the action of the second transmission belt 312.
Referring to fig. 5 to 9, a double-groove pulley 313 is connected to a side of the second belt 312 remote from the second pulley 311, and the second pulley 311 is rotationally driven by the double-groove pulley 313.
Referring to fig. 5 to 9, a limit rotating shaft 314 is connected to the double-groove pulley 313, and the limit rotating shaft 314 plays a role in fixing and limiting the double-groove pulley 313.
Referring to fig. 5 to 9, a driving bevel gear 315 is connected to one end of the limiting rotating shaft 314, which is far away from the double-groove pulley 313, and the limiting rotating shaft 314 is rotatably driven by driving the driving bevel gear 315.
Referring to fig. 5 to 9, a driving bevel gear 316 is engaged with one side of the driving bevel gear 315, the driving bevel gear 316 plays a role in transmitting power of a supporting rotating shaft 317, the supporting rotating shaft 317 is connected to the driving bevel gear 316, and the supporting rotating shaft 317 plays a role in supporting, limiting and transmitting power of the driving bevel gear 316.
Referring to fig. 5 to 9, a third pulley 318 is connected to one side of the support shaft 317, and the support shaft 317 is rotatably driven by driving the third pulley 318.
Referring to fig. 5-9, a third driving belt 319 is sleeved on the outer side of the third belt pulley 318, and the third driving belt 319 plays a role in connecting the third belt pulley 318 with the fourth belt pulley 320, so that the third belt pulley 318 rotates correspondingly along with the rotation of the fourth belt pulley 320 under the action of the third driving belt 319.
Referring to fig. 5 to 9, a fourth pulley 320 is connected to a side of the third belt 319 remote from the third pulley 318, the fourth pulley 320 functions to transmit power of the correction motor 321, the correction motor 321 is connected to the fourth pulley 320, and the correction motor 321 functions to provide power to facilitate rotational driving of the fourth pulley 320 by controlling operation of the correction motor 321.
Referring to fig. 1, the blanking guide mechanism 4 is disposed on one side, far away from the conveying limit box 201, of the bending correction box 1, the blanking guide mechanism 4 comprises a guide frame 401, a plurality of guide rollers 402 which are uniformly distributed are connected in the guide frame 401, and the guide frame 401 and the guide rollers 402 are matched with each other to support and convey the corrected bending steel bars conveniently.
Referring to fig. 5-7, a pair of rotary conveying mechanisms 5 are arranged in the bending correction box 1, and the pair of rotary conveying mechanisms 5 are symmetrically distributed on two sides of the correction limiting block 301, so that the effect of limiting and conveying the bending steel bars conveyed in the bending correction box 1 through the rotary conveying mechanisms 5 is achieved.
Referring to fig. 5-7, the rotary conveying mechanism 5 includes a rotary conveying member 501, and the rotary conveying member 501 has a fixed limiting function on the fixed frame 502, and a plurality of uniformly distributed fixed frames 502 are arranged in the rotary conveying member 501, so that the fixed frame 502 is convenient to support, limit and move for controlling the fixed frame 503.
Referring to fig. 5 to 7, a plurality of fixing frames 502 are provided with fixing frames 503, and the fixing frames 503 support and fix the friction conveying wheels 505.
Referring to fig. 5 to 7, a fixing spring 504 is connected between the fixing frame 503 and the fixing frame 502, and the fixing spring 504 supports the fixing frame 503 for restoring.
Referring to fig. 5-7, a friction conveying wheel 505 is connected to one side of the fixing frame 503 far away from the fixing spring 504, the friction conveying wheel 505 is obliquely arranged, and the rotation of the friction conveying wheels 505 plays a role in rotating and conveying the reinforcing steel bars, so that convenience is provided for omnibearing forging and correcting of subsequent reinforcing steel bars.
Referring to fig. 5 to 7, a limiting fixing member 506 is connected to the outer side of the rotary transport member 501, and the limiting fixing member 506 supports and fixes the rotary transport member 501.
Referring to fig. 5-7, a fifth pulley 507 is connected to a side of the rotary conveying member 501 away from the correction limiting block 301, so that the rotary conveying member 501 is conveniently driven in a rotary manner by driving the fifth pulley 507.
Referring to fig. 5-7, a fourth driving belt 508 is connected to the outer side of the fifth belt pulley 507, the fourth driving belt 508 plays a role in connecting the sixth belt pulley 509 with the fifth belt pulley 507, so that the fifth belt pulley 507 rotates correspondingly with the rotation of the sixth belt pulley 509 under the action of the fourth driving belt 508, a sixth belt pulley 509 is connected to one side, far away from the fifth belt pulley 507, of the fourth driving belt 508, and the sixth belt pulley 509 is sleeved on the outer side of the support rotating shaft 317 to play a role in transmitting the power of the support rotating shaft 317 through the sixth belt pulley 509.
When the correction is needed for the bent steel bars, the conveying clamping wheels 203 are driven to rotate in a mode of controlling the conveying motor 216 to rotate, the conveying clamping wheels 203 and the conveying motor 216 correspondingly rotate under the action of the conveying motor 216, then the steel bars to be corrected are placed between the pair of conveying clamping wheels 203, the steel bars to be corrected are clamped and conveyed through the rotation of the pair of conveying clamping wheels 203, the steel bars are conveyed and predistorted through the mutual matching of the plurality of predistortion rollers 204, and meanwhile, in the conveying process of the bent steel bars, the supporting, limiting and predistortion effects are achieved for the bent steel bars through the mutual matching of the conveying limiting rings 210, the shrinkage limiting boxes 211 and the correction guide blocks 212;
in addition, when the size of the bent reinforcing steel bar changes, the position of the adjustable limiting frame 202 is adjusted by driving the threaded rotating shaft 205 to rotate, the positions of the conveying clamping wheel 203 and the pre-correcting roller 204 are adjusted by adjusting the position of the adjustable limiting frame 202, meanwhile, when the position of the adjustable limiting frame 202 changes, the limiting compression piston 208 compresses the reset spring 209 under the action of the adjustable limiting frame 202, and the gas in the shrinkage limiting box 211 is extracted by the movement of the limiting compression piston 208, so that the correcting guide block 212 compresses and moves the supporting spring 213 under the action of air pressure, and the correcting guide block 212 can correspondingly move along with the movement of the adjustable limiting frame 202;
when the bent steel bar moves into the bending correction box 1, the fourth belt wheel 320 is driven to rotate by controlling the operation of the correction motor 321, the supporting rotating shaft 317 rotates under the action of the third transmission belt 319, the third transmission belt 319 and the fourth belt wheel 320, then the limiting rotating shaft 314 synchronously drives under the cooperation of the driving bevel gear 315 and the transmission bevel gear 316, the second belt wheel 311 is driven to rotate by the mutual cooperation of the second transmission belt 312 and the double-groove belt wheel 313, the transmission rotating shaft 305 is driven to rotate by the synchronous toothed belt 310 in a mode of synchronously driving the plurality of driving gears 309, then the driving wheel 303 rotates under the driving action of the transmission rotating shaft 305, the forging block 302 reciprocates in the correction limiting block 301 under the action of the connecting rod 304, and the bent steel bar is forged and corrected by the reciprocation of the forging block 302;
meanwhile, in the rotation process of the supporting rotating shaft 317, the fifth belt pulley 507 drives the rotary conveying member 501 to rotate under the action of the sixth belt pulley 509 and the sixth belt pulley 509, the plurality of friction conveying wheels 505 are driven to rotate through the rotation of the rotary conveying member 501, the bent reinforcing steel bars are driven to rotate and conveyed through the rotation of the plurality of friction conveying wheels 505, the plurality of forging blocks 302 can carry out all-round forging correction on the bent reinforcing steel bars in a manner of rotating the bent reinforcing steel bars, the forging correction effect on the bent reinforcing steel bars is improved, and then the corrected reinforcing steel bars can be subjected to blanking treatment under the cooperation of the guide frame 401 and the guide rollers 402.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (10)
1. A reinforcing bar bending correction apparatus, comprising:
a bending correction box;
the predistortion conveying mechanism is arranged on one side of the bending correction box and comprises a conveying limit box, a pair of adjustable limit frames are arranged in the conveying limit box, a pair of conveying clamping wheels are connected in the pair of adjustable limit frames, predistortion idler wheels are arranged on two sides of the conveying clamping wheels, a pair of screw thread rotating shafts are connected to one sides, away from the adjustable limit frames, of the conveying clamping wheels in a rotating mode, the screw thread rotating shafts are in threaded connection with the conveying limit box, and adjustable predistortion mechanisms are arranged on two sides of the conveying limit box;
the forging and pressing correcting mechanism is arranged in the bending correcting box and comprises a pair of correcting limiting blocks, a plurality of evenly distributed driving position avoiding cavities are formed in the correcting limiting blocks, a plurality of forging blocks are slidably connected in the driving position avoiding cavities and symmetrically distributed on two sides of the bending correcting box, driving wheels are arranged on one sides, away from each other, of the forging blocks, a connecting rod is hinged between each driving wheel and each forging block, and a transmission rotating shaft is connected in each driving wheel;
the blanking guide mechanism is arranged on one side, far away from the conveying limit box, of the bending correction box and comprises a guide frame, and a plurality of guide rollers which are uniformly distributed are connected in the guide frame.
2. The reinforcing steel bar bending correction device according to claim 1, wherein one end of the threaded rotating shaft, which is located outside the conveying limit box, is connected with an adjusting hand wheel, both sides of the threaded rotating shaft are respectively provided with a limit air storage cylinder, both sides of the threaded rotating shaft are respectively provided with a limit compression piston, a reset spring is connected between the limit compression piston and the limit air storage cylinders, and the limit compression piston is connected with an adjustable limit frame.
3. The reinforcing steel bar bending correction device according to claim 2, wherein the adjustable predistortion mechanism comprises a conveying limiting ring, a plurality of uniformly distributed shrinkage limiting boxes are arranged in the conveying limiting ring, and correction guide blocks are arranged in the shrinkage limiting boxes.
4. The reinforcing steel bar bending correction device according to claim 3, wherein a supporting spring is connected between the correction guide block and the shrinkage limit box, a plurality of uniformly distributed conveying rollers are hinged to one side of the correction guide block, which is positioned outside the shrinkage limit box, one side of the conveying limit ring is connected with an air duct, a plurality of the shrinkage limit boxes are communicated with the air duct, and the air duct is communicated with the limit air cylinder.
5. The reinforcing bar bending correction apparatus as set forth in claim 1, wherein one side of each of the pair of the conveying nip wheels is connected to a conveying motor, and an output shaft of the pair of conveying motors rotates reversely.
6. The apparatus for straightening a bent reinforcing steel bar according to claim 1, wherein a plurality of said forging blocks are provided on a side thereof adjacent to each other with a forging silence pad, and a pair of supporting and insulating plates are provided in said straightening box.
7. The reinforcing bar bending correction device according to claim 6, wherein a plurality of reinforcing bar supporting frames which are uniformly distributed are arranged on one side of the pair of supporting isolation plates close to the correction limiting block, and a plurality of driving gears are connected on one side of the plurality of driving rotating shafts close to the supporting isolation plates.
8. The reinforcing bar bending correction device according to claim 7, wherein the outer side of the driving gear is meshed with a synchronous toothed belt, one side of the transmission rotating shaft, which is located outside the synchronous toothed belt, is connected with a second belt wheel, the outer side of the second belt wheel is sleeved with a second transmission belt, and one side, which is far away from the second belt wheel, of the second transmission belt is connected with a double-groove belt wheel.
9. The reinforcing steel bar bending correction device according to claim 8, wherein the double-groove belt wheel is connected with a limiting rotating shaft, one end of the limiting rotating shaft, which is far away from the double-groove belt wheel, is connected with a driving bevel gear, one side of the driving bevel gear is meshed with a transmission bevel gear, and the transmission bevel gear is connected with a supporting rotating shaft.
10. The reinforcing bar bending correction device according to claim 9, wherein one side of the supporting rotating shaft is connected with a third belt wheel, a third driving belt is sleeved on the outer side of the third belt wheel, one side of the third driving belt away from the third belt wheel is connected with a fourth belt wheel, and the fourth belt wheel is connected with a correction motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310455121.4A CN116689654A (en) | 2023-04-25 | 2023-04-25 | Reinforcing bar correction equipment of buckling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310455121.4A CN116689654A (en) | 2023-04-25 | 2023-04-25 | Reinforcing bar correction equipment of buckling |
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| CN116689654A true CN116689654A (en) | 2023-09-05 |
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| CN202310455121.4A Pending CN116689654A (en) | 2023-04-25 | 2023-04-25 | Reinforcing bar correction equipment of buckling |
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Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749140A (en) * | 1970-07-02 | 1973-07-31 | M Debry | Machine for the automatic continuous manufacture of reinforcements |
| FR2270023A1 (en) * | 1974-02-19 | 1975-12-05 | Ravni Etienne | Machine supplying concrete reinforcement bars - has straightening rollers and rotary frame, cut-off and discharge devices |
| US4243447A (en) * | 1978-05-19 | 1981-01-06 | Neturen Company Ltd. | Method for continuously forming a coating layer on unbonded PC steel bars |
| JPH04223854A (en) * | 1990-12-20 | 1992-08-13 | Daido Kikai Seisakusho:Kk | Polishing device for correction roll |
| JPH07303922A (en) * | 1994-05-12 | 1995-11-21 | Daido Steel Co Ltd | Straightener |
| US20030066327A1 (en) * | 2001-10-10 | 2003-04-10 | Nordlof Richard D. | Combined coil-stock straightening and feed apparatus |
| KR101645581B1 (en) * | 2016-03-08 | 2016-08-08 | 주식회사 비엔씨스틸 | Coil rebar straightening and bending machine |
| CN206747492U (en) * | 2017-05-31 | 2017-12-15 | 徐胜良 | A kind of bearing forging press |
| CN107724692A (en) * | 2017-10-24 | 2018-02-23 | 金陵科技学院 | A kind of speed-limited high security construction device for discharging |
| CN108971404A (en) * | 2017-05-31 | 2018-12-11 | 徐胜良 | A kind of bearing forging press |
| CN209577971U (en) * | 2019-03-22 | 2019-11-05 | 中国建筑第二工程局有限公司 | A kind of construction reinforcing bar apparatus for correcting |
| WO2020063207A1 (en) * | 2018-09-25 | 2020-04-02 | 建科机械（天津）股份有限公司 | Reinforcing bar hoop bending machine |
| CN211218433U (en) * | 2019-11-20 | 2020-08-11 | 上海凯斯特民防设备有限公司 | Traction device of reinforcing steel bar straightening and bending machine |
| CN211638296U (en) * | 2020-03-03 | 2020-10-09 | 王建华 | Novel template support frame of building engineering |
| CN113118357A (en) * | 2021-03-04 | 2021-07-16 | 芜湖信华机械有限公司 | Industrial production is with automatic forging and pressing machinery |
| CN214235781U (en) * | 2020-10-21 | 2021-09-21 | 柳州市续赢科技服务有限责任公司 | Intelligent stamping device who possesses safeguard function |
| CN215824145U (en) * | 2021-08-12 | 2022-02-15 | 安徽牌楼建筑工程有限公司 | Construction reinforcing bar orthotic devices |
| CN215845401U (en) * | 2021-07-20 | 2022-02-18 | 天津市银丰钢绞线股份有限公司 | Straightening device for steel strand production |
| CN216607084U (en) * | 2022-01-05 | 2022-05-27 | 天津利莱特模具科技有限公司 | Auto-parts processing is with safe type forging press |
| CN216632403U (en) * | 2021-09-30 | 2022-05-31 | 湖南省第五工程有限公司 | Reinforcing bar alignment recycle device for building |
| CN114669688A (en) * | 2022-03-09 | 2022-06-28 | 邹永道 | Straight orthotic devices of construction steel bar |
| CN114798971A (en) * | 2022-04-24 | 2022-07-29 | 江苏通工金属科技有限公司 | Steel wire straightening machine |
| CN115283574A (en) * | 2022-07-15 | 2022-11-04 | 中国三冶集团有限公司 | Reinforcing bar orthotic devices for reinforced concrete |
-
2023
- 2023-04-25 CN CN202310455121.4A patent/CN116689654A/en active Pending
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3749140A (en) * | 1970-07-02 | 1973-07-31 | M Debry | Machine for the automatic continuous manufacture of reinforcements |
| FR2270023A1 (en) * | 1974-02-19 | 1975-12-05 | Ravni Etienne | Machine supplying concrete reinforcement bars - has straightening rollers and rotary frame, cut-off and discharge devices |
| US4243447A (en) * | 1978-05-19 | 1981-01-06 | Neturen Company Ltd. | Method for continuously forming a coating layer on unbonded PC steel bars |
| JPH04223854A (en) * | 1990-12-20 | 1992-08-13 | Daido Kikai Seisakusho:Kk | Polishing device for correction roll |
| JPH07303922A (en) * | 1994-05-12 | 1995-11-21 | Daido Steel Co Ltd | Straightener |
| US20030066327A1 (en) * | 2001-10-10 | 2003-04-10 | Nordlof Richard D. | Combined coil-stock straightening and feed apparatus |
| KR101645581B1 (en) * | 2016-03-08 | 2016-08-08 | 주식회사 비엔씨스틸 | Coil rebar straightening and bending machine |
| CN206747492U (en) * | 2017-05-31 | 2017-12-15 | 徐胜良 | A kind of bearing forging press |
| CN108971404A (en) * | 2017-05-31 | 2018-12-11 | 徐胜良 | A kind of bearing forging press |
| CN107724692A (en) * | 2017-10-24 | 2018-02-23 | 金陵科技学院 | A kind of speed-limited high security construction device for discharging |
| WO2020063207A1 (en) * | 2018-09-25 | 2020-04-02 | 建科机械（天津）股份有限公司 | Reinforcing bar hoop bending machine |
| CN209577971U (en) * | 2019-03-22 | 2019-11-05 | 中国建筑第二工程局有限公司 | A kind of construction reinforcing bar apparatus for correcting |
| CN211218433U (en) * | 2019-11-20 | 2020-08-11 | 上海凯斯特民防设备有限公司 | Traction device of reinforcing steel bar straightening and bending machine |
| CN211638296U (en) * | 2020-03-03 | 2020-10-09 | 王建华 | Novel template support frame of building engineering |
| CN214235781U (en) * | 2020-10-21 | 2021-09-21 | 柳州市续赢科技服务有限责任公司 | Intelligent stamping device who possesses safeguard function |
| CN113118357A (en) * | 2021-03-04 | 2021-07-16 | 芜湖信华机械有限公司 | Industrial production is with automatic forging and pressing machinery |
| CN215845401U (en) * | 2021-07-20 | 2022-02-18 | 天津市银丰钢绞线股份有限公司 | Straightening device for steel strand production |
| CN215824145U (en) * | 2021-08-12 | 2022-02-15 | 安徽牌楼建筑工程有限公司 | Construction reinforcing bar orthotic devices |
| CN216632403U (en) * | 2021-09-30 | 2022-05-31 | 湖南省第五工程有限公司 | Reinforcing bar alignment recycle device for building |
| CN216607084U (en) * | 2022-01-05 | 2022-05-27 | 天津利莱特模具科技有限公司 | Auto-parts processing is with safe type forging press |
| CN114669688A (en) * | 2022-03-09 | 2022-06-28 | 邹永道 | Straight orthotic devices of construction steel bar |
| CN114798971A (en) * | 2022-04-24 | 2022-07-29 | 江苏通工金属科技有限公司 | Steel wire straightening machine |
| CN115283574A (en) * | 2022-07-15 | 2022-11-04 | 中国三冶集团有限公司 | Reinforcing bar orthotic devices for reinforced concrete |
Non-Patent Citations (1)
| Title |
|---|
| 郭洪淼: "快换型钢筋矫直切断机的设计", 建筑机械化, pages 60 - 61 * |
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