CN112338098A

CN112338098A - Rebar bending machine for building roads and bridges

Info

Publication number: CN112338098A
Application number: CN202011125061.2A
Authority: CN
Inventors: 赵月亭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-02-09

Abstract

The invention discloses a steel bar bending machine for a building road and bridge, which comprises an outer shell, a second electric push rod, a second motor and a bend angle control unit, wherein the outer shell is provided with a first electric push rod and a second electric push rod; an outer shell: the upper side of the shell is provided with a distance adjusting hole, an upper plate and a lower plate are fixed in the upper side of the shell, the lower plate is positioned below the upper plate, semicircular holes which correspond to the upper side and the lower side of the shell are formed in the upper plate, the lower plate and the upper plate, and an inner inserting plate is fixed between the upper side of the upper plate and the inner upper side of the shell; a second electric push rod: the tail pressing rod is fixed on the front side of the inner inserting plate, the output end of the tail pressing rod penetrates through the inner inserting plate, and the upper end of the tail pressing rod movably penetrates through the distance adjusting hole. This angle bender for building road bridge, usable different diameters's lock ring supports presses the reinforcing bar, when the reinforcing bar was bent, can come the diameter size of control reinforcing bar department of bending according to the diameter size of lock ring, and can conveniently remove, still can assist staff's supporting reinforcement, reduces staff's intensity of labour.

Description

Rebar bending machine for building roads and bridges

Technical Field

The invention relates to the technical field of road and bridge part production, in particular to a steel bar bending machine for building roads and bridges.

Background

In the building construction, the steel bar is used as a framework of concrete to form reinforced concrete, the reinforced concrete becomes a main material with wide use range and large amount in a building structure, before the concrete is poured, the steel bar must be made into a framework with certain specification and form and put into a template to manufacture the steel bar framework, the steel bar needs to be reinforced, stretched, straightened, cut, bent and the like, in the prior art, a bending machine is generally adopted to bend the steel bar, the steel bar bender is one of steel bar processing machines, a working mechanism is a horizontal working disc rotating on a vertical shaft, the steel bar is fixed on a machine tool, a central pin shaft and a bending pin shaft are arranged on the working disc, the bending speed is stable and accurate, the electric automatic control conversion speed can be utilized, a brake can ensure the bending angle, and the steel bar can be bent bidirectionally by utilizing the forward and reverse rotation of a motor; however, the existing bending machine for steel bars only bends the steel bars and controls the bending angle, but the bending radius of the bending position of the steel bars is not controlled in place.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects, and provide a steel bar bending machine for a building road and bridge, which can firstly utilize support rings with different diameters to press steel bars, can control the diameter of the bending part of the steel bars according to the diameter of the support rings when the steel bars are bent, can be conveniently moved, can assist workers to support the steel bars, reduce the labor intensity of the workers, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a steel bar bending machine for a building road bridge comprises an outer shell, a second electric push rod, a second motor and a bend angle control unit;

an outer shell: the upper side of the shell is provided with a distance adjusting hole, an upper plate and a lower plate are fixed in the upper side of the shell, the lower plate is positioned below the upper plate, semicircular holes which correspond to the upper side and the lower side of the shell are formed in the upper plate, the lower plate and the upper plate, and an inner inserting plate is fixed between the upper side of the upper plate and the inner upper side of the shell;

a second electric push rod: the tail pressing rod is fixed on the front side of the inner inserting plate, the output end of the tail pressing rod penetrates through the inner inserting plate, the tail pressing rod is movably arranged at the upper end of the tail pressing rod and penetrates through the distance adjusting hole, the tail pressing rod is driven to move back and forth through the second electric push rod, and the tail pressing rod can be matched with different bent angle widening rings to clamp the reinforcing steel bars;

a second motor: the upper end of the bending rod sequentially and movably penetrates through semicircular holes in the lower layer plate, the upper layer plate and the upper side of the outer shell, and the bending rod is indirectly driven to rotate through a second motor so as to bend the steel bars;

a corner control unit: the automatic inserting device comprises an outer perforation, a corner widening ring, an inserting rod, a spring, a fixed ring, a rotating cam, a first motor, an inner column and a first electric push rod, wherein the first electric push rod is fixed on the upper side of a lower layer plate, the output end of the first electric push rod penetrates through the upper layer plate and is fixed with the inner column, the inner column is internally fixed with the first motor, the output end of the first motor is fixed with the rotating cam, the outer end of the inner column is movably sleeved with the corner widening ring, corresponding outer perforations are respectively arranged in the side wall of the corner widening ring and the side wall of the inner column, the inserting rod is movably inserted in the outer perforations, the right end of the inserting rod is correspondingly arranged left and right of the rotating cam, the right end of the inserting rod is sleeved with the fixed ring, the left side of the fixed ring is fixed with the spring, the other end of the spring is fixed on the inner side face of the inner column, and the inserting rod is positioned in the spring, when the first electric push rod drives the inner column to move upwards, the inserting rod penetrates into different bend angle widening rings according to requirements, and the reinforcing steel bar can be bent around the different bend angle widening rings so as to change the diameter of the bending part of the reinforcing steel bar;

wherein: the shell is characterized by further comprising a single chip microcomputer, wherein the single chip microcomputer is fixed on the front side of the shell, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer is electrically connected with the input ends of the first motor, the second motor, the first electric push rod and the second electric push rod.

Furthermore, still including contradicting the gyro wheel, rotate in the right-hand member of interlude pole through the pivot, its side is contradicted in the side of rotating the cam, reduces the friction between rotating the cam and the interlude pole through contradicting the gyro wheel.

Further, still including the universal wheel, have four and fix respectively in the downside four corners of shell body, make things convenient for the removal of this device through the universal wheel.

Furthermore, the device also comprises two handles which are respectively fixed on the left side and the right side of the outer shell, and the device is conveniently pushed through the handles.

Further, including the bevel protractor, fix the upside at the shell body, it corresponds the setting with the semicircle orifice left and right sides, through the convenient audio-visual angle of bending of observing the reinforcing bar of bevel protractor.

Furthermore, the steel bar bending device further comprises a resisting ring which is rotatably sleeved outside the upper end of the bending rod, and the friction between the steel bar and the bending rod when the steel bar penetrates into the device leftwards can be reduced through the resisting ring.

Further, including the support frame, fix on the right side of shell body, it supports with the afterbody and presses the pole left and right sides to correspond the setting, can assist the staff support bar through the support frame, avoids the reinforcing bar to empty right.

Further, the steel bar support device further comprises rollers, the rollers rotate in the support frame through rotating shafts, the linear arrays of the rollers are arranged in the support frame, and friction between the steel bars and the support frame is reduced through the rollers.

Compared with the prior art, the invention has the beneficial effects that: this steel bar bender for building road and bridge has following benefit:

1. drive the afterbody through second electric putter and support the depression bar back-and-forth movement, can make the afterbody support the depression bar and cooperate different bent angle broadening circle and carry the reinforcing bar, indirectly drive the depression bar through the second motor and rotate, make the depression bar reinforcing bar of bending, can set up a plurality of bent angle broadening circles, when first electric putter drives the inner prop and shifts up, make the pole of alternating penetrate different bent angle broadening circles as required, then can make the reinforcing bar bend around different bent angle broadening circles to this diameter that changes the reinforcing bar department of bending.

2. Reduce the friction between rotation cam and the interlude pole through the gyro wheel of contradicting, make things convenient for the removal of this device through the universal wheel, conveniently promote this device through the hand (hold), through the convenient audio-visual angle of bending of observing the reinforcing bar of bevel protractor, can reduce the reinforcing bar through supporting with the circle and penetrate this equipment interior time left and the friction of bending the pole, can assist staff support bar through the support frame, avoid the reinforcing bar to empty right, reduce the friction of reinforcing bar and support frame through the gyro wheel.

3. This angle bender for building road bridge at first usable different diameters's lock ring supports and presses the reinforcing bar, when the reinforcing bar was bent, can come the diameter size of control reinforcing bar department of bending according to the diameter size of lock ring, and can conveniently remove, still can assist staff's supporting reinforcement, reduces staff's intensity of labour.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is a schematic cross-sectional view at C-C of the present invention;

FIG. 7 is a schematic diagram of a partially enlarged structure of the D-shaped part of the present invention.

In the figure: the universal wheel, the singlechip 2, the outer shell 3, the handle 4, the angle ruler 5, the semicircle orifice 6, the corner control unit 7, the outer hole 71, the corner widening ring 72, the inserting rod 73, the spring 74, the fixing ring 75, the rotating cam 76, the first motor 77, the inner column 78, the first electric push rod 79, the abutting ring 8, the bending rod 9, the tail abutting rod 10, the distance adjusting hole 11, the supporting frame 12, the idler wheel 13, the inner insert plate 14, the second electric push rod 15, the upper plate 16, the abutting idler wheel 17, the second motor 18, the rotating rod 19 and the lower plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

the first embodiment is as follows: a steel bar bending machine for a building road bridge comprises an outer shell 3, a second electric push rod 15, a second motor 18 and a bend angle control unit 7;

an outer shell 3: the upper side of the shell is provided with a distance adjusting hole 11, an upper plate 16 and a lower plate 20 are fixed in the upper side of the shell, the lower plate 20 is positioned below the upper plate 16, semicircular holes 6 which correspond to each other up and down are formed in the upper side of the shell 3, the lower plate 20 and the upper plate 16, and an inner inserting plate 14 is fixed between the upper side of the upper plate 16 and the inner upper side of the shell 3;

second electric putter 15: the tail pressing rod 10 is fixed on the front side of the inner inserting plate 14, the output end of the tail pressing rod penetrates through the inner inserting plate 14, the upper end of the tail pressing rod 10 movably penetrates through the distance adjusting hole 11, the tail pressing rod 10 is driven by the second electric push rod 15 to move back and forth, and the tail pressing rod 10 can be matched with different bending angle widening rings 72 to clamp the reinforcing steel bars;

second motor 18: the bending device is fixed on the bottom side in the outer shell 3, the output end of the bending device is fixed with a rotating rod 19, the other end of the rotating rod 19 is fixed with a bending rod 9, the upper end of the bending rod 9 sequentially and movably penetrates through semicircular holes 6 in a lower layer plate 20, an upper layer plate 16 and the upper side of the outer shell 3, and the bending rod 9 is indirectly driven to rotate through a second motor 18, so that the bending rod 9 bends the reinforcing steel bars;

corner control unit 7: comprises an outer through hole 71, a bent angle widening ring 72, an inserting rod 73, a spring 74, a fixed ring 75, a rotating cam 76, a first motor 77, an inner column 78 and a first electric push rod 79, wherein the first electric push rod 79 is fixed on the upper side of a lower plate 20, the output end of the first electric push rod 79 penetrates through an upper plate 16 and is fixed with the inner column 78, the first motor 77 is fixed inside the inner column 78, the output end of the first motor 77 is fixed with the rotating cam 76, the outer end of the inner column 78 is movably sleeved with the bent angle widening ring 72, corresponding outer through holes 71 are respectively arranged in the side wall of the bent angle widening ring 72 and the side wall of the inner column 78, the inner ends of the outer through holes 71 are movably inserted with inserting rods 73, the right ends of the inserting rods 73 are arranged corresponding to the left and the right of the rotating cam 76, the right ends of the inserting rods 73 are sleeved with the fixed ring 75, the left side of the fixed ring 75 is fixed with the spring 74, the other end of the spring 74 is, the inserting rod 73 is positioned in the spring 74 and can be provided with a plurality of bent angle widening rings 72, when the first electric push rod 79 drives the inner column 78 to move upwards, the inserting rod 73 penetrates into different bent angle widening rings 72 as required, so that the reinforcing steel bars can be bent around the different bent angle widening rings 72, the diameter of the bending position of the reinforcing steel bars is changed, the inserting rod also comprises a collision roller 17, the collision roller 17 rotates in the right end of the inserting rod 73 through a rotating shaft, the side surface of the collision roller is collided with the side surface of the rotating cam 76, and the friction between the rotating cam 76 and the inserting rod 73 is reduced through the collision roller 17;

wherein: the single chip microcomputer 2 is fixed on the front side of the outer shell 3, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer is electrically connected with the input ends of the first motor 77, the second motor 18, the first electric push rod 79 and the second electric push rod 15.

Example two:

the difference between this embodiment and the first embodiment is:

in this embodiment, still including universal wheel 1, there are four and fix respectively in the downside four corners of shell body 3, make things convenient for the removal of this device through universal wheel 1, still including hand (hold) 4, there are two and fix respectively on the left and right sides of shell body 3, conveniently promote this device through hand (hold) 4, still including bevel protractor 5, fix the upside at shell body 3, it corresponds the setting with semicircle orifice 6 left and right sides, through the angle of bending of bevel protractor 5 convenient audio-visual observation reinforcing bar, still including supporting circle 8, rotate and cup joint outside the upper end of bending pole 9, can reduce the reinforcing bar and penetrate the friction of this equipment interior time with bending pole 9 left through supporting circle 8.

Example three:

the difference between this embodiment and the second embodiment is:

in this embodiment, still including support frame 12, fix on the right side of shell body 3, it supports the setting that corresponds about depression bar 10 with the afterbody, can assist staff's support bar through support frame 12, avoids the reinforcing bar to empty right, still including gyro wheel 13, rotates in support frame 12 through the pivot, and its linear array arranges in support frame 12, reduces the friction of reinforcing bar and support frame 12 through gyro wheel 13.

When in use: the handle 4 is pushed, the device is moved to a specified position by rolling the universal wheel 1, the singlechip 2 is opened according to the diameter of a required steel bar bending position, the first motor 77 drives the rotating cam 76 to rotate, the rotating cam 76 pushes the inserting rod 73 leftwards, the inserting rod 73 drives the fixing ring 75 to move leftwards, the spring 74 is compressed, the inserting rod 73 penetrates through the outer through holes 71 in different corner widening rings 72, the singlechip 2 is opened, the first electric push rod 79 drives the inner column 78 to move upwards, the inner column 78 drives the corner widening rings 72 to move upwards and move out of the outer shell 3 for a certain distance by the inserting rod 73, meanwhile, the singlechip 2 controls the second electric push rod 15 to drive the tail pressing rod 10 to move forwards and backwards, the tail pressing rod 10 is matched with the corner widening rings 72, the steel bar penetrates through the support frame 12 and then penetrates between the corner widening rings 72 and the pressing rod 10, the tail 2 is opened, the second motor 18 drives the rotating rod 19 to rotate, the rotating rod 19 drives the bending rod 9 to rotate, the bending rod 9 drives the abutting ring 8 to move, and the abutting ring 8 bends the reinforcing steel bar.

It should be noted that, in the embodiment, both the first electric putter 79 and the second electric putter 15 can be FD5 electric putters manufactured by the dennao transmission company, the first motor 77 can be a 40mm small-sized servo motor manufactured by the third-order micro-control industries ltd, shenzhen, and the second motor 18 can be a 60 series servo motor manufactured by the nibodka numerical control technologies ltd. The single chip microcomputer 2 controls the first electric push rod 79, the second electric push rod 15, the first motor 77 and the second motor 18 to work by adopting a common method in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building steel bar bender for road bridge which characterized in that: comprises an outer shell (3), a second electric push rod (15), a second motor (18) and a bend angle control unit (7);

outer shell (3): the upper side of the shell is provided with a distance adjusting hole (11), an upper plate (16) and a lower plate (20) are fixed in the upper plate, the lower plate (20) is positioned below the upper plate (16), semicircular holes (6) which correspond to each other up and down are formed in the upper side of the shell (3), the lower plate (20) and the upper plate (16), and an inner inserting plate (14) is fixed between the upper side of the upper plate (16) and the inner upper side of the shell (3);

second electric putter (15): the tail pressing rod is fixed on the front side of the inner inserting plate (14), the output end of the tail pressing rod penetrates through the inner inserting plate (14) to be fixed with the tail pressing rod (10), and the upper end of the tail pressing rod (10) movably penetrates through the distance adjusting hole (11);

second electric motor (18): the bending device is fixed on the bottom side in the outer shell (3), the output end of the bending device is fixed with a rotating rod (19), the other end of the rotating rod (19) is fixed with a bending rod (9), and the upper end of the bending rod (9) sequentially and movably penetrates through semicircular holes (6) in the lower layer plate (20), the upper layer plate (16) and the upper side of the outer shell (3);

corner control unit (7): including outer perforation (71), bent angle broadening circle (72), interlude pole (73), spring (74), retainer plate (75), rotation cam (76), first motor (77), inner prop (78) and first electric putter (79), first electric putter (79) are fixed at the upside of plywood (20) down, the output of first electric putter (79) passes upper plate (16) and is fixed with inner prop (78), the inside of inner prop (78) is fixed with first motor (77), the output of first motor (77) is fixed with rotation cam (76), bent angle broadening circle (72) has been cup jointed in outer activity of inner prop (78), all be equipped with corresponding outer perforation (71) in the lateral wall of bent angle broadening circle (72) and the lateral wall of inner prop (78), outer perforation (71) internalization has been inserted and has been worn to peg (73), the right-hand member and the rotation cam (76) of interlude pole (73) are controlled and correspond the setting, the right end of the inserting rod (73) is sleeved with a fixing ring (75), the left side of the fixing ring (75) is fixed with a spring (74), the other end of the spring (74) is fixed on the inner side face of the inner column (78), and the inserting rod (73) is located in the spring (74);

wherein: the electric power steering device is characterized by further comprising a single chip microcomputer (2) fixed on the front side of the outer shell (3), the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer is electrically connected with the input ends of the first motor (77), the second motor (18), the first electric push rod (79) and the second electric push rod (15).

2. The bending machine for reinforcing steel bars for building roads and bridges according to claim 1, which is characterized in that: the device also comprises an abutting roller (17) which rotates in the right end of the inserting rod (73) through a rotating shaft, and the side surface of the abutting roller abuts against the side surface of the rotating cam (76).

3. The bending machine for reinforcing steel bars for building roads and bridges according to claim 1, which is characterized in that: the device also comprises four universal wheels (1) which are respectively fixed at four corners of the lower side of the outer shell (3).

4. The bending machine for reinforcing steel bars for building roads and bridges according to claim 1, which is characterized in that: the multifunctional electric scooter further comprises two handles (4) which are respectively fixed on the left side and the right side of the outer shell (3).

5. The bending machine for reinforcing steel bars for building roads and bridges according to claim 1, which is characterized in that: the angle gauge is characterized by further comprising an angle gauge (5) which is fixed on the upper side of the outer shell (3) and corresponds to the semicircular hole (6) in the left and right directions.

6. The bending machine for reinforcing steel bars for building roads and bridges according to claim 1, which is characterized in that: also comprises a resisting ring (8) which is rotatably sleeved outside the upper end of the bending rod (9).

7. The bending machine for reinforcing steel bars for building roads and bridges according to claim 1, which is characterized in that: the device also comprises a support frame (12) which is fixed on the right side of the outer shell (3) and is arranged corresponding to the tail abutting rod (10) in the left-right direction.

8. The bending machine for reinforcing steel bars for building roads and bridges according to claim 7, wherein: the device also comprises rollers (13) which rotate in the support frame (12) through rotating shafts, and the rollers are arranged in the support frame (12) in a linear array.