CN112642959A

CN112642959A - Steel bar bending equipment for continuously bending steel bars into square steel bars

Info

Publication number: CN112642959A
Application number: CN202011554915.9A
Authority: CN
Inventors: 夏洋
Original assignee: Nanjing Siyili Technology Co ltd
Current assignee: Nanjing Siyili Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-04-13

Abstract

The invention discloses a reinforcing steel bar bending device for continuously bending reinforcing steel bars into squares, which comprises a device body, wherein a processing cavity with a right opening is arranged in the device body, two conveying shafts are arranged between the upper inner side wall and the lower inner side wall of the processing cavity in a front-back manner and rotate, clamping wheels are fixedly connected to the conveying shafts, cutting knife grooves with opposite openings are arranged on the upper inner side wall and the lower inner side wall of the processing cavity, and the cutting knife grooves are positioned on the left side of the conveying shafts; according to the invention, the length-limiting clamping plates which slide left and right enable the bending lengths of two adjacent times to be different and the bending lengths of two spaced times to be the same when the steel bar is bent, so that the steel bar is directly bent into a rectangular shape and cut off; the steel bar after being bent can be directly used, the engineering is utilized, the time for measuring each time by workers is saved, the bending efficiency is improved, and the progress of the engineering is accelerated.

Description

Steel bar bending equipment for continuously bending steel bars into square steel bars

Technical Field

The invention relates to the relevant field of reinforcing steel bar bending equipment, in particular to reinforcing steel bar bending equipment for continuously bending reinforcing steel bars into squares.

Background

When the square steel ring is used in the building engineering, workers are required to bend the steel bar into a required shape, so that time and labor are wasted, and the steel bar is bent manually, so that the bending length of the steel bar is the same and the shape of the square steel ring is the same at each time, the structural strength of the square steel ring is influenced when the square steel ring is used, and the quality of the engineering is influenced; and when the steel bar is sheared, a cutting worker is required to process and assist the bending worker.

The invention provides a reinforcing steel bar bending device for continuously bending reinforcing steel bars into square shapes, which can solve the problems.

Disclosure of Invention

In order to solve the problems, the embodiment designs a reinforcing steel bar bending device for continuously bending reinforcing steel bars into square reinforcing steel bars, the reinforcing steel bar bending device comprises a device body, a processing cavity with a right opening is arranged in the device body, two conveying shafts are arranged between the upper inner side wall and the lower inner side wall of the processing cavity in a front-back rotating mode, clamping wheels are fixedly connected to the conveying shafts, cutting knife grooves with opposite openings are formed in the upper inner side wall and the lower inner side wall of the processing cavity, the cutting knife grooves are located on the left side of the conveying shafts, sliding cutting knives are arranged in the cutting knife grooves on the lower side of the processing cavity in a sliding mode, a fixed rod is fixedly connected to the left side of each cutting knife groove on the inner wall of the upper side of the processing cavity, an arc-shaped cavity with ninety degrees taking the axis of the fixed rod as the center of a circle is arranged on the inner wall of, the arc-shaped cavity is communicated with the power cavity and the processing cavity, a positioning shaft is rotatably connected between the upper inner side wall and the lower inner side wall of the power cavity, the positioning shaft is positioned at the upper side of the fixed rod, an incomplete gear is fixedly connected on the positioning shaft, a rotating push rod is arranged in the arc-shaped cavity in a vertically through sliding manner, the lower end of the rotating push rod is positioned in the processing cavity, the upper end of the rotating push rod is positioned in the power cavity and fixedly connected to the lower end surface of the incomplete gear, a discharge hole with a downward opening is arranged on the inner wall of the lower side of the processing cavity and at the lower side of the rotating push rod, the discharge hole is communicated with the outside, a wide rack is arranged in the discharge hole in a front-back sliding manner, a clamping plate groove with an upward opening is arranged on the left side of the discharge hole on the inner wall of the lower side of the processing cavity, a length-limiting clamping plate is arranged in the clamping plate groove in a sliding mode, and the upper end of the length-limiting clamping plate is located in the machining cavity; clamping the reinforcing steel bar between two clamping wheels, then rotating a conveying shaft, further driving the reinforcing steel bar to move rightwards through the clamping wheels and penetrate through a gap between a rotating push rod and a fixed rod, then abutting against the right end surface of a length-limiting clamping plate, at the moment, the length-limiting clamping plate is positioned at a right limit position, then an incomplete gear rotates ninety degrees, further driving the rotating push rod to rotate ninety degrees, further bending the reinforcing steel bar ninety degrees, then the incomplete gear restores to an initial state, then the reinforcing steel bar moves rightwards again and abuts against the right end surface of the length-limiting clamping plate again, at the moment, the length-limiting clamping plate is positioned at a left limit position, further enabling the lengths of the reinforcing steel bar which are extended twice to be different, then bending the reinforcing steel bar again, when the reinforcing steel bar is bent for the third time and then moving the reinforcing steel bar, at the sliding cutter upwards slides into, at the moment, the wide rack slides backwards, and then the reinforcing steel bar ring which is rectangular in shape after being bent falls to the lower side of the equipment body through the discharge hole, so that the reinforcing steel bar ring can be directly used, the time for measuring by workers at every time is saved, the bending efficiency is improved, and the progress of the engineering is accelerated.

Beneficially, a guide chute is arranged between the upper inner side wall and the lower inner side wall of the power cavity, the guide chute is positioned on the left side of the incomplete gear, a sliding rack is arranged in the guide chute in a sliding manner, the sliding rack is meshed with the incomplete gear, a tension spring is fixedly arranged between the front end surface of the incomplete gear and the inner wall of the front side of the power cavity, a fixed block is fixedly connected to the left end surface of the sliding rack, an arc-shaped thread groove is formed in the left end surface of the fixed block, a power motor is fixedly arranged on the inner wall of the rear side of the power cavity, a power output shaft is dynamically connected to the front end surface of the power motor, a driving bevel gear is fixedly connected to the power output shaft, a linkage worm and a transmission rod are rotatably connected to the inner wall of the left side of the power cavity, the linkage worm is positioned on the rear, a driven belt wheel is fixedly connected to the connecting belt, the driven belt wheel is connected with the driving belt wheel through a synchronous belt, a linkage short handle is rotatably connected to the right end face of the driven belt wheel, a universal coupling is fixedly connected to the front end of the power output shaft, a threaded rod is fixedly connected to the front end of the universal coupling, a sliding guide sleeve is slidably arranged on the threaded rod, a limiting spring is fixedly arranged between the left end face of the sliding guide sleeve and the inner wall of the left side of the power cavity, a fixed shaft is rotatably connected between the upper inner wall and the lower inner wall of the power cavity at the front side of the transmission rod, a rope wheel is fixedly connected to the fixed shaft, a linkage rope is fixedly connected to the linkage short handle, and the other end of the linkage rope is wound on the rope wheel and fixedly; starting a power motor, further driving a driving bevel gear to rotate through a power output shaft, further driving a linkage worm to rotate through a driven bevel gear, further driving a synchronous belt to rotate through a driving belt wheel, further driving a driven belt wheel to rotate, further driving a linkage rope to move through a linkage short handle, further driving a threaded rod to swing through a sliding guide sleeve, driving the threaded rod to rotate through a universal coupling while the power output shaft rotates, when the threaded rod is meshed with an arc-shaped thread groove, driving a sliding rack to slide backwards through a fixed block, further driving an incomplete gear to rotate, further driving a rotating push rod to rotate, further performing bending work on a reinforcing steel bar, when the threaded rod is not meshed with the arc-shaped thread groove, enabling the sliding rack to slide to the foremost side under the elastic action of a tension spring, and preparing for next bending work.

Beneficially, a spring hole with a rightward opening is formed in the inner wall of the left side of the power cavity, a support rod is slidably arranged in the spring hole, a thrust spring is fixedly arranged between the left end face of the support rod and the inner wall of the left side of the spring hole, a worm gear shaft is rotatably connected to the upper end face of the support rod, a matching worm gear is fixedly connected to the worm gear shaft, a belt cavity is arranged in the equipment body on the upper side of the power cavity and communicated with the power cavity through a limiting groove, the worm gear shaft is in sliding fit with the limiting groove, the upper end of the worm gear shaft is located in the belt cavity, the upper end of the conveying shaft on the rear side is located in the belt cavity, linkage belt wheels are fixedly connected to the upper end of the worm gear shaft and the upper end of the conveying shaft on the rear side, the two linkage belt wheels are connected through; the threaded rod drives the swing worm to rotate while rotating, drives the cooperation worm wheel to rotate when the swing worm meshes with the cooperation worm wheel, and then drives linkage belt pulley through the worm wheel axle and rotates, and then drives another linkage belt pulley through driving belt and rotates, and then drives and carries the axle to rotate, and then drives the reinforcing bar through the centre gripping wheel and removes.

Beneficially, a rotary disc cavity is arranged in the equipment body and on the left side of the power cavity, the rotary disc cavity is communicated with the clamping plate groove, the left end of the linkage worm is located in the rotary disc cavity, a linkage shaft is rotatably connected to the inner wall of the upper side of the rotary disc cavity, a linkage worm wheel is fixedly connected to the linkage shaft, the linkage worm wheel is meshed with the rotary disc cavity, a rotary disc is fixedly connected to the lower end of the linkage shaft, a connecting handle is rotatably connected to the lower end face of the rotary disc, a connecting swing rod is hinged to the left end face of the length limiting clamping plate, and the left end of the connecting swing rod is hinged to the connecting handle; the linkage worm rotates, and then drives the universal driving shaft through the linkage worm wheel and rotates, and then drives through the rolling disc and links the handle rotation, and then drives the slip of limit for length cardboard through linking the pendulum rod, and then the elongation of control reinforcing bar.

Beneficially, a conversion cavity is arranged at the rear side of the discharge hole in the equipment body, the relay cavity is communicated with the conversion cavity, a spline shaft is rotatably connected to the inner wall of the left side of the conversion cavity, a relay cavity is arranged at the front side of the turntable cavity in the equipment body, the left end of the transmission rod is located in the relay cavity, synchronous pulleys are fixedly connected to the spline shaft and the left end of the transmission rod, the two synchronous pulleys are connected through a connecting belt, a sliding gear is in splined connection with the spline shaft, a spline cavity with a right opening is arranged in the sliding gear, the spline shaft is located in the spline cavity, an electromagnetic spring is fixedly arranged between the right end face of the spline shaft and the inner wall of the right side of the spline cavity, the rear end of the wide rack is located in the conversion cavity and at the upper side of the sliding gear, and a linkage spring is fixedly arranged between the rear end face of the wide rack and the inner wall of the, the cutter groove on the lower side is communicated with the conversion cavity, and the rear end of the sliding cutter is positioned in the conversion cavity and fixedly connected with a fixed rack; the transmission rod rotates, the connecting belt is driven to rotate through the synchronous belt wheel, the spline shaft is driven to rotate through the other synchronous belt wheel, the sliding gear is driven to rotate, the wide rack is driven to slide backwards when the sliding gear is meshed with the wide rack, and the sliding cutter is driven to slide upwards when the sliding gear is meshed with the fixed rack.

Beneficially, two supporting legs are fixedly connected to the lower end face of the machine body, and the two supporting legs are located on the left side and the right side of the discharging hole.

The invention has the beneficial effects that: according to the invention, the length-limiting clamping plates which slide left and right enable the bending lengths of two adjacent times to be different and the bending lengths of two spaced times to be the same when the steel bar is bent, so that the steel bar is directly bent into a rectangular shape and cut off; the steel bar after being bent can be directly used, the engineering is utilized, the time for measuring each time by workers is saved, the bending efficiency is improved, and the progress of the engineering is accelerated.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view showing an overall structure of a reinforcing bar bending apparatus for continuously bending reinforcing bars into a square shape according to the present invention.

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 1;

FIG. 4 is a schematic diagram of the structure of C-C in FIG. 3;

FIG. 5 is a schematic diagram of D-D of FIG. 1;

FIG. 6 is a schematic diagram of the structure of E-E in FIG. 1;

FIG. 7 is a schematic view of the structure of F-F in FIG. 1;

fig. 8 is an enlarged schematic view of G in fig. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1 to 8, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a reinforcing steel bar bending device for continuously bending reinforcing steel bars into squares, which comprises a device body 11, wherein a processing cavity 32 with a right opening is arranged in the device body 11, two conveying shafts 30 are arranged between the upper inner side wall and the lower inner side wall of the processing cavity 32 in a front-back rotating manner, clamping wheels 31 are fixedly connected to the conveying shafts 30, cutting grooves 33 with opposite openings are formed in the upper inner side wall and the lower inner side wall of the processing cavity 32, the cutting grooves 33 are positioned on the left side of the conveying shafts 30, sliding cutting knives 34 are arranged in the cutting grooves 33 on the lower side in a sliding manner, a fixing rod 35 is fixedly connected to the left side of the cutting grooves 33 on the inner wall of the upper side of the processing cavity 32, an arc-shaped cavity 25 with a ninety degrees is arranged on the inner wall of the upper side of the processing cavity 32 by taking the axis of the fixing rod 35 as the center of a circle, a power cavity 42, The processing cavity 32 is connected with a positioning shaft 26 in a rotating manner between the upper inner side wall and the lower inner side wall of the power cavity 42, the positioning shaft 26 is located on the upper side of the fixed rod 35, an incomplete gear 24 is fixedly connected to the positioning shaft 26, a rotating push rod 37 is arranged in the arc-shaped cavity 25 in a vertically through sliding manner, the lower end of the rotating push rod 37 is located in the processing cavity 32, the upper end of the rotating push rod 37 is located in the power cavity 42 and fixedly connected to the lower end face of the incomplete gear 24, a discharge hole 38 with a downward opening is arranged on the lower side of the rotating push rod 37 on the inner wall of the lower side of the processing cavity 32, the discharge hole 38 is communicated with the outside, a wide rack 36 is arranged in the discharge hole 38 in a front-back sliding manner, a clamping plate groove 39 with an upward opening is arranged on the left side of the discharge hole 38 on the inner wall of the lower side of, the upper end of the length-limiting clamping plate 40 is positioned in the processing cavity 32; clamping the reinforcing steel bar between two clamping wheels 31, then rotating a conveying shaft 30, further driving the reinforcing steel bar to move rightwards through the clamping wheels 31 and pass through a gap between a rotating push rod 37 and a fixed rod 35, then abutting against the right end surface of a length-limiting clamping plate 40, at the moment, the length-limiting clamping plate 40 is positioned at a right limit position, then an incomplete gear 24 rotates ninety degrees, further driving the rotating push rod 37 to rotate ninety degrees, further bending the reinforcing steel bar ninety degrees, then restoring the incomplete gear 24 to an initial state, then moving the reinforcing steel bar rightwards again and abutting against the right end surface of the length-limiting clamping plate 40 again, at the moment, the length-limiting clamping plate 40 is positioned at a left limit position, further enabling the lengths of the two elongations of the reinforcing steel bar to be different in length, then bending the reinforcing steel bar again, after the third time of bending the reinforcing steel bar and moving the reinforcing steel bar, after the reinforcing steel bar is bent for the fourth time, the wide rack 36 slides backwards, and then the reinforcing steel bar ring which is rectangular after being bent falls to the lower side of the equipment body 11 through the discharge hole 38, so that the reinforcing steel bar ring can be directly used, the time for measuring by workers at each time is saved, the bending efficiency is improved, and the progress of the engineering is accelerated.

Beneficially, a guide chute 23 is arranged between the upper inner side wall and the lower inner side wall of the power cavity 42, the guide chute 23 is positioned at the left side of the incomplete gear 24, a sliding rack 22 is arranged in the guide chute 23 in a sliding manner, the sliding rack 22 is engaged with the incomplete gear 24, a tension spring 49 is fixedly arranged between the front end surface of the incomplete gear 24 and the front inner wall of the power cavity 42, a fixed block 44 is fixedly connected to the left end surface of the sliding rack 22, an arc-shaped thread groove 43 is arranged on the left end surface of the fixed block 44, a power motor 58 is fixedly arranged on the inner wall of the rear side of the power cavity 42, a power output shaft 59 is dynamically connected to the front end surface of the power motor 58, a driving bevel gear 45 is fixedly connected to the power output shaft 59, a linkage worm 18 and a transmission rod 55 are rotatably connected to the inner wall of the left, a driving belt wheel 20 and a driven bevel gear 47 are fixedly connected to the linkage worm 18, the driven bevel gear 47 is engaged with the driving bevel gear 45, a driven belt wheel 54 is fixedly connected to the connecting belt 56, the driven belt wheel 54 is connected with the driving belt wheel 20 through a synchronous belt 21, a linkage short handle 53 is rotatably connected to the right end face of the driven belt wheel 54, a universal coupling 60 is fixedly connected to the front end of the power output shaft 59, a threaded rod 46 is fixedly connected to the front end of the universal coupling 60, a sliding guide sleeve 65 is slidably arranged on the threaded rod 46, a limiting spring 75 is fixedly arranged between the left end face of the sliding guide sleeve 65 and the left inner wall of the power cavity 42, a fixed shaft 74 is rotatably connected to the front side of the driving rod 55 between the upper inner side wall and the lower inner side wall of the power cavity 42, a rope pulley 66 is fixedly connected to the fixed shaft 74, and a, the other end of the linkage rope 48 is wound on the rope wheel 66 and fixedly connected to the left end face of the linkage rope 48; the power motor 58 is started, the driving bevel gear 45 is driven to rotate through the power output shaft 59, the linkage worm 18 is driven to rotate through the driven bevel gear 47, the synchronous belt 21 is driven to rotate through the driving belt wheel 20, the driven belt wheel 54 is driven to rotate, the linkage rope 48 is driven to move through the linkage short handle 53, the threaded rod 46 is driven to swing through the sliding guide sleeve 65, the threaded rod 46 is driven to rotate through the universal coupling 60 while the power output shaft 59 rotates, when the threaded rod 46 is meshed with the arc-shaped threaded groove 43, the sliding rack 22 is driven to slide backwards through the fixing block 44, the incomplete gear 24 is driven to rotate, the rotating push rod 37 is driven to rotate, the bending work of the reinforcing steel bars is carried out, when the threaded rod 46 is not meshed with the arc-shaped threaded groove 43, the sliding rack 22 slides to the foremost side under the elastic force of the tension spring, and preparing for the next bending operation.

Beneficially, a spring hole 52 with a rightward opening is formed in the inner wall of the left side of the power cavity 42, a support rod 50 is slidably disposed in the spring hole 52, a thrust spring 51 is fixedly disposed between the left end surface of the support rod 50 and the inner wall of the left side of the spring hole 52, a worm gear shaft 63 is rotatably connected to the upper end surface of the support rod 50, a matching worm gear 61 is fixedly connected to the worm gear shaft 63, a belt cavity 28 is disposed on the upper side of the power cavity 42 in the equipment body 11, the belt cavity 28 is communicated with the power cavity 42 through a limiting groove 62, the worm gear shaft 63 is slidably fitted to the limiting groove 62, the upper end of the worm gear shaft 63 is located in the belt cavity 28, the upper end of the rear conveying shaft 30 is located in the belt cavity 28, the upper end of the worm gear shaft 63 and the upper end of the rear conveying shaft 30 are both fixedly connected to a linkage pulley 27, and the two linkage pulleys 27 are, the front end of the threaded rod 46 is fixedly connected with a swinging worm 64; the threaded rod 46 rotates and simultaneously drives the swing worm 64 to rotate, when the swing worm 64 is meshed with the matching worm wheel 61, the matching worm wheel 61 is driven to rotate, the worm wheel shaft 63 drives the linkage belt wheel 27 to rotate, the transmission belt 29 drives the other linkage belt wheel 27 to rotate, the transmission shaft 30 is driven to rotate, and then the clamping wheel 31 drives the reinforcing steel bar to move.

Beneficially, a rotating disc cavity 15 is arranged in the equipment body 11 and on the left side of the power cavity 42, the rotating disc cavity 15 is communicated with the clamping plate groove 39, the left end of the linkage worm 18 is located in the rotating disc cavity 15, a linkage shaft 17 is rotatably connected to the inner wall of the upper side of the rotating disc cavity 15, a linkage worm wheel 16 is fixedly connected to the linkage shaft 17, the linkage worm wheel 16 is meshed with the rotating disc cavity 15, a rotating disc 14 is fixedly connected to the lower end of the linkage shaft 17, an engagement handle 13 is rotatably connected to the lower end face of the rotating disc 14, an engagement swing rod 12 is hinged to the left end face of the length-limiting clamping plate 40, and the left end of the engagement swing rod 12 is hinged to the engagement handle 13; the linkage worm 18 rotates to drive the linkage shaft 17 to rotate through the linkage worm wheel 16, and then the connecting handle 13 is driven to rotate through the rotating disc 14, and then the length limiting clamping plate 40 is driven to slide through the connecting swing rod 12, so that the elongation of the reinforcing steel bar is controlled.

Beneficially, a conversion cavity 72 is disposed at the rear side of the discharge hole 38 in the equipment body 11, the relay cavity 57 is communicated with the conversion cavity 72, a spline shaft 68 is rotatably connected to the inner wall of the left side of the conversion cavity 72, a relay cavity 57 is disposed at the front side of the turntable cavity 15 in the equipment body 11, the left end of the transmission rod 55 is located in the relay cavity 57, synchronous pulleys 69 are fixedly connected to the spline shaft 68 and the left end of the transmission rod 55, the two synchronous pulleys 69 are connected by a connecting belt 56, a sliding gear 70 is splined to the spline shaft 68, a spline cavity 71 with a right opening is disposed in the sliding gear 70, the spline shaft 68 is located in the spline cavity 71, an electromagnetic spring 73 is fixedly disposed between the right end surface of the spline shaft 68 and the inner wall of the right side of the spline cavity 71, the rear end of the wide rack 36 is located in the conversion cavity 72 and is located at the upper side of the sliding gear 70, a linkage spring 67 is fixedly arranged between the rear end surface of the wide rack 36 and the inner wall of the rear side of the conversion cavity 72, the cutter groove 33 on the lower side is communicated with the conversion cavity 72, and the rear end of the sliding cutter 34 is positioned in the conversion cavity 72 and fixedly connected with a fixed rack 76; the transmission rod 55 rotates to drive the connecting belt 56 to rotate through the synchronous pulley 69, and further drives the spline shaft 68 to rotate through the other synchronous pulley 69, and further drives the sliding gear 70 to rotate, when the sliding gear 70 is meshed with the wide rack 36, the wide rack 36 is driven to slide backwards, and when the sliding gear 70 is meshed with the fixed rack 76, the sliding cutter 34 is driven to slide upwards.

Advantageously, two supporting legs 41 are fixedly connected to the lower end surface of the machine body 11, and the two supporting legs 41 are located at the left and right sides of the discharging hole 38.

The following detailed description of the steps of the reinforcing bar bending apparatus for continuously bending reinforcing bars into square shapes in the present disclosure is provided with reference to fig. 1 to 8:

initially, the linkage short handle 53 is at the rear limit position, the threaded rod 46 is at the left inclination, the swing worm 64 is meshed with the matching worm wheel 61, the wide rack 36 is at the front limit position, the sliding cutter 34 is at the lower limit position, the sliding rack 22 is at the front limit position, the rotating push rod 37 is positioned at the front side of the fixed rod 35, the sliding gear 70 is positioned between the sliding cutter 34 and the wide rack 36, the length-limiting clamping plate 40 is at the right limit position, and the threaded rod 46 is not meshed with the arc-shaped thread groove 43;

clamping the reinforcing steel bar between two clamping wheels 31, starting a power motor 58, further driving a universal coupling 60 to rotate through a power output shaft 59, further driving a swing worm 64 to rotate through a threaded rod 46, further driving a worm wheel shaft 63 to rotate through matching with a worm wheel 61, further driving a transmission belt 29 to rotate through a linkage belt wheel 27, further driving a conveying shaft 30 to rotate through another linkage belt wheel 27, further driving the reinforcing steel bar to move leftwards to a position between a rotating push rod 37 and a fixed rod 35 through the clamping wheels 31, and abutting against the end face of a length limiting clamping plate 40;

the power output shaft 59 rotates and simultaneously drives the driving bevel gear 45 to rotate, and then the driven bevel gear 47 drives the linkage worm 18 to rotate, and then the driving pulley 20 drives the synchronous belt 21 to rotate, and then the driven pulley 54 is driven to rotate, and then the linkage rope 48 is driven to move through the linkage short handle 53, so that the threaded rod 46 is driven to swing rightwards under the elastic force of the limit spring 75, and further the threaded rod 46 is meshed with the arc-shaped threaded groove 43, and then the threaded rod 46 drives the fixing block 44 to move backwards, and further the sliding rack 22 is driven to slide backwards, and further the incomplete gear 24 is driven to rotate through the sliding rack 22, and further the rotating push rod 37 is driven to rotate ninety degrees to bend the reinforcing steel bar, and then the linkage rope 48 drives the threaded rod 46 to swing leftwards through the sliding guide sleeve 65, so that the threaded rod 46 is disengaged with the arc-shaped threaded groove 43, and the, then the swing worm 64 is meshed with the matching worm wheel 61 again, and the reinforcing steel bars are driven to move leftwards again;

the linkage worm 18 rotates and simultaneously drives the linkage worm wheel 16 to rotate, the linkage worm wheel 16 drives the linkage shaft 17 to rotate, the rotating disc 14 drives the connecting handle 13 to rotate, the connecting swing rod 12 drives the length-limiting clamping plate 40 to slide leftwards, the length-limiting clamping plate 40 is located at the left limit position at the moment, the reinforcing steel bars abut against the length-limiting clamping plate 40 again, the push rod 37 is rotated again to bend the reinforcing steel bars, the bending lengths of the reinforcing steel bars at the two times are different, and then the length-limiting clamping plate 40 returns to the initial state to bend for the third time;

the driven belt wheel 54 rotates and simultaneously drives the transmission rod 55 to rotate, the connecting belt 56 is driven to rotate through the synchronous belt wheel 69, the spline shaft 68 is driven to rotate through the other synchronous belt wheel 69, the sliding gear 70 is driven to rotate, after the reinforcing steel bar is bent for the third time and the reinforcing steel bar is moved again, the electromagnetic spring 73 is electrified and extends, the sliding gear 70 is driven to slide rightwards, the sliding gear 70 is meshed with the fixed rack 76, the fixed rack 76 is driven to slide upwards through the sliding gear 70, the sliding cutter 34 is driven to slide upwards, and the reinforcing steel bar is cut; after the reinforcing steel bar is bent for the fourth time, the electromagnetic spring 73 is electrified and compressed, and then the sliding gear 70 is driven to slide leftwards, so that the sliding gear 70 is meshed with the wide rack 36, the wide rack 36 is driven to slide backwards, and the reinforcing steel bar ring which is bent and has a rectangular shape falls to the lower side of the equipment body 11 through the discharge hole 38, and the reinforcing steel bar ring can be directly used, so that the time for measuring workers at each time is saved, the bending efficiency is improved, and the progress of the engineering is accelerated.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bend square reinforcing bar equipment of bending of reinforcing bar in succession, includes the equipment organism, its characterized in that: the device comprises a device body, wherein a processing cavity with a right opening is arranged in the device body, two conveying shafts are arranged between the upper inner side wall and the lower inner side wall of the processing cavity in a front-back rotating mode, clamping wheels are fixedly connected to the conveying shafts, cutting knife grooves with opposite openings are arranged on the upper inner side wall and the lower inner side wall of the processing cavity, the cutting knife grooves are located on the left side of the conveying shafts, sliding cutting knives are arranged in the cutting knife grooves on the lower side in a sliding mode, a fixed rod is fixedly connected to the left side of each cutting knife groove on the upper inner wall of the processing cavity, a ninety-degree arc-shaped cavity is arranged on the inner wall of the upper side of the processing cavity by taking the axis of the fixed rod as the center of a circle, a power cavity is arranged on the upper side of the processing cavity in the device body, the arc-shaped cavity is communicated with the power cavity and the processing, the slip that link up from top to bottom in the arc intracavity is equipped with the rotation push rod, the lower extreme that rotates the push rod is located the processing intracavity, the upper end that rotates the push rod is located power intracavity and rigid coupling in on the lower terminal surface of incomplete gear, on the processing chamber downside inner wall in the downside of rotation push rod is equipped with the decurrent discharge opening of opening, the discharge opening intercommunication is external, gliding wide rack that is equipped with around in the discharge opening, on the processing chamber downside inner wall in the left side of discharge opening is equipped with the ascending cardboard groove of opening, it is equipped with the limit for length cardboard to slide in the cardboard groove, the upper end of limit for length cardboard is located the processing intracavity.

2. A bar bending apparatus for continuously bending reinforcing bars into a square shape according to claim 1, wherein: a guide chute is arranged between the upper inner side wall and the lower inner side wall of the power cavity, the guide chute is positioned on the left side of the incomplete gear, a sliding rack is arranged in the guide chute in a sliding manner, the sliding rack is meshed with the incomplete gear, a tension spring is fixedly arranged between the front end surface of the incomplete gear and the inner wall of the front side of the power cavity, a fixed block is fixedly connected to the left end surface of the sliding rack, an arc thread groove is arranged on the left end surface of the fixed block, a power motor is fixedly arranged on the inner wall of the rear side of the power cavity, a power output shaft is dynamically connected to the front end surface of the power motor, a driving bevel gear is fixedly connected to the power output shaft, a linkage worm and a transmission rod are rotatably connected to the inner wall of the left side of the power cavity, the linkage worm is positioned on the rear side of, the joint has driven pulley on the linking belt, driven pulley with driving pulley passes through synchronous belt and connects, it is connected with linkage stub shank to rotate on the driven pulley right-hand member face, power output shaft front end rigid coupling has universal joint, universal joint front end rigid coupling has the threaded rod, the slip is equipped with the slip guide pin bushing on the threaded rod, slip guide pin bushing left end face with spacing spring has set firmly between the inner wall of power chamber left side, between the inside wall about the power chamber in the front side rotation of transfer line is connected with the fixed axle, the rigid coupling has the rope sheave on the fixed axle, the last rigid coupling of linkage stub shank has linkage rope, the linkage rope other end convolutes on the rope sheave and the rigid coupling in on the left end face of linkage rope.

3. A bar bending apparatus for continuously bending reinforcing bars into a square shape according to claim 2, wherein: the device is characterized in that a spring hole with a right opening is formed in the inner wall of the left side of the power cavity, a supporting rod is arranged in the spring hole in a sliding mode, a thrust spring is fixedly arranged between the left end face of the supporting rod and the inner wall of the left side of the spring hole, a worm wheel shaft is connected to the upper end face of the supporting rod in a rotating mode, a matching worm wheel is fixedly connected to the worm wheel shaft, a belt cavity is formed in the upper side of the power cavity in the device body, the belt cavity is communicated with the power cavity through a limiting groove, the worm wheel shaft is in sliding fit with the limiting groove, the upper end of the limiting groove is located in the belt cavity, the upper end of the conveying shaft at the rear side is located in the belt cavity, linkage belt wheels are fixedly connected to the upper end of the conveying shaft at the upper end and the rear.

4. A bar bending apparatus for continuously bending reinforcing bars into a square as claimed in claim 3, wherein: the equipment organism in with the left side in power chamber is equipped with the carousel chamber, the carousel chamber with cardboard groove intercommunication, the left end of linkage worm is located the carousel intracavity, it is connected with the universal driving shaft to rotate on the inboard wall of carousel chamber upside, the rigid coupling has the linkage worm wheel on the universal driving shaft, the linkage worm wheel with the meshing of carousel chamber, the lower extreme rigid coupling of universal driving shaft has the rolling disc, rotate on the terminal surface under the rolling disc and be connected with linking handle, it has linking pendulum rod to articulate on the limit length cardboard left end face, the left end that links up the pendulum rod articulate in link up on the handle.

5. A bar bending apparatus for continuously bending reinforcing bars into square bars according to claim 4, wherein: the rear side of the discharge hole in the equipment body is provided with a conversion cavity, the relay cavity is communicated with the conversion cavity, the inner wall of the left side of the conversion cavity is rotatably connected with a spline shaft, the front side of the turntable cavity in the equipment body is provided with a relay cavity, the left end of the transmission rod is positioned in the relay cavity, the left ends of the transmission rod and the spline shaft are fixedly connected with synchronous pulleys, the two synchronous pulleys are connected through a connecting belt, the spline shaft is connected with a sliding gear through a spline, a spline cavity with a right opening is arranged in the sliding gear, the spline shaft is positioned in the spline cavity, an electromagnetic spring is fixedly arranged between the right end surface of the spline shaft and the inner wall of the right side of the spline cavity, the rear end of the wide rack is positioned in the conversion cavity and at the upper side of the sliding gear, and a linkage spring is fixedly arranged between the rear end surface of the wide rack and the inner wall of, the cutting knife groove on the lower side is communicated with the conversion cavity, and the rear end of the sliding cutting knife is located in the conversion cavity and fixedly connected with a fixed rack.

6. A bar bending apparatus for continuously bending reinforcing bars into a square shape according to claim 1, wherein: and two supporting legs are fixedly connected to the lower end face of the equipment body and are positioned on the left side and the right side of the discharge hole.