CN210648227U

CN210648227U - Multi-angle steel bar bending machine

Info

Publication number: CN210648227U
Application number: CN201921344945.XU
Authority: CN
Inventors: 樊丽丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-06-02
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a multi-angle steel bar bending machine, which comprises a slide rail, slide rail surface is along length direction slidable mounting in proper order cuts off mechanism, tilting mechanism and the mechanism of bending, cut off the inside level that sets up vertical highly uniform of mechanism and tilting mechanism and cross the wire casing, tilting mechanism internal rotation installation turnover dish, the axis of turnover dish with cross the wire casing coincidence, the U-shaped groove that the turnover dish surface set up the run through, the fixed first gas claw that sets up of terminal surface of turnover dish, this multi-angle steel bar bending machine adopts to bend after cutting, and bends the mode of in-process rotation reinforcing bar, realizes bending of the equidirectional reinforcing bar, and the mechanism of bending can set up the angle of bending as required, satisfies three-dimensional steel bar structure's processing demand.

Description

Multi-angle steel bar bending machine

Technical Field

The utility model relates to a construction machinery technical field specifically is a multi-angle steel bar bending machine.

Background

Need use steel reinforcement cage or reinforcing bar net to carry out the internal support at building body building in-process, and the reinforcing bar is stored with the disk form mostly when production and transportation, consequently need bend the operation before using, bend the reinforcing bar into required shape as required, current reinforcing bar bender is only to carry out simple bending to the reinforcing bar, the steel framework after bending is planar structure only, then need tie up or welding operation to the steel bar structure of spatial structure, welding or tie up the operation and all can cause destruction to the wholeness of reinforcing bar, make the bearing of steel bar structure descend, consequently, need develop a steel bar bender can carry out the bending of multi-angle to the reinforcing bar, satisfy the bending needs of spatial structure.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a multi-angle steel bar bending machine, adopt to bend after cutting, and bend the mode of in-process rotation reinforcing bar, realize bending of reinforcing bar equidirectional, and the mechanism of bending can set up the angle of bending as required, satisfies three-dimensional steel bar structure's processing demand, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-angle steel bar bending machine comprises a slide rail, wherein a cutting mechanism, a turnover mechanism and a bending mechanism are sequentially installed on the surface of the slide rail in a sliding mode along the length direction, and horizontal wire passing grooves with the same vertical height are formed in the cutting mechanism and the turnover mechanism;

a turnover disc is rotatably arranged in the turnover mechanism, the turnover axis of the turnover disc is superposed with the wire passing groove, a through U-shaped groove is formed in the surface of the turnover disc, and a first air claw is fixedly arranged on the end surface of the turnover disc;

the wire guide mechanism is characterized in that a guide groove coaxial with the wire guide groove is formed in the bending mechanism, a rotating disc is rotatably installed in the bending mechanism, a stop pin is installed on the end face of the rotating disc in a matched mode, the stop pin is parallel to the axis of the rotating disc and does not coincide with the axis of the rotating disc, the axis of the rotating disc is perpendicular to the wire guide groove, and the rotating disc is located at an outlet, away from one end of the turnover mechanism, of.

As a preferred technical scheme of the utility model, intercept mechanism, tilting mechanism and the mechanism below of bending all set up linear electric motor, linear electric motor's removal end and intercept mechanism, tilting mechanism and the mechanism fixed mounting of bending, linear electric motor's stiff end and slide rail are installed along length direction, and through linear electric motor effect, drive respectively and intercept mechanism, tilting mechanism and the mechanism of bending and slide along the length direction of slide rail to make and intercept mechanism, tilting mechanism and the mechanism of bending be in the different positions of reinforcing bar respectively, realize the demand of bending of different positions.

As a preferred technical scheme of the utility model, evenly set up the teeth of a cogwheel on the periphery of upset dish, the inside first motor that still sets up of tilting mechanism, the output shaft tip of first motor sets up the gear with the outside teeth of a cogwheel meshing of upset dish, through first motor work to through gear and the outside teeth of a cogwheel intermeshing transmission power of upset dish, realize the rotation of upset dish, and the effect of the first gas claw of cooperation, drive the reinforcing bar and together rotate, thereby realize the change of the direction of bending under the prerequisite of the mechanism of not adjusting to bend, realize spatial structure's processing.

As a preferred technical scheme of the utility model, the inside second gas claw that sets up of mechanism of bending of guiding groove entrance sets up through the entrance at the guiding groove sets up the second gas claw and snatchs, makes the mechanism of bending possess the ability that pulls the reinforcing bar and together move, the material loading of the reinforcing bar of being convenient for.

As a preferred technical scheme of the utility model, the inside first cylinder that sets up of mechanism of bending of guiding groove entrance, the axis of first cylinder with cross the perpendicular and unanimous with the opening direction of guiding groove of wire casing, after the end of bending, promote forward through first cylinder, make the steel bar structure after bending drop from guiding groove is inside, realize unloading fast.

As an optimal technical scheme of the utility model, the rotary disk rear end face sets up coaxial spline sleeve, the inside second motor that sets up of mechanism of bending, the coaxial integral key shaft that sets up of output shaft of second motor, integral key shaft and spline sleeve cooperation installation, the outside rotation installation collar of rotary disk, set up the second cylinder between collar and the mechanism of bending, second cylinder axis is parallel with the rotary disk axis, through the transmission structural design of integral key shaft to combine the second cylinder effect, make the rotary disk both can encircle the axis rotatory, also can follow the axis motion simultaneously to make the backing pin can give way the sword backward along with the rotary disk, thereby avoid the reinforcing bar fast, help avoiding when the adjustment rotary disk turns to backing pin and reinforcing bar emergence interference.

Compared with the prior art, the beneficial effects of the utility model are that: this multi-angle steel bar bending machine is through turning to of the inside rotary disk of adjustment bending mechanism, realize the adjustment of the direction of bending in the plane, and simultaneously, integrated tilting mechanism, drive the reinforcing bar through the tilting disk and rotate around self axis, realize the adjustment of the direction of bending in the space, satisfy the demand of spatial structure processing, and cut off the mechanism, tilting mechanism and bending mechanism all can carry out the position adjustment for the slide rail, thereby realize the adjustment of interval, thereby be convenient for bend the operation to the reinforcing bar different positions, be convenient for guarantee the effect of bending, promote the efficiency of bending, satisfy the demand of bending of some complex structures.

Drawings

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

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the turnover mechanism of the present invention;

FIG. 4 is an enlarged view of the position A of the present invention;

fig. 5 is a sectional view of the bending mechanism of the present invention;

FIG. 6 is a schematic view of the assembly of the rotary disc of the present invention;

FIG. 7 is a schematic view of the guiding groove of the present invention;

fig. 8 is a diagram illustrating the turnover panel of the present invention.

In the figure: the device comprises a sliding rail 1, a cutting mechanism 2, a turnover mechanism 3, a turnover disc 301, a first pneumatic claw 302, a first motor 303, a bending mechanism 4, a guide groove 401, a rotating disc 402, a first air cylinder 403, a second pneumatic claw 404, a catch pin 405, a mounting ring 406, a second air cylinder 407 and a second motor 408.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a multi-angle steel bar bending machine comprises a slide rail 1, wherein a cutting mechanism 2, a turnover mechanism 3 and a bending mechanism 4 are sequentially installed on the surface of the slide rail 1 in a sliding mode along the length direction, and horizontal wire passing grooves with the same vertical height are formed in the cutting mechanism 2 and the turnover mechanism 3;

a turnover disc 301 is rotatably arranged in the turnover mechanism 3, the turnover axis of the turnover disc 301 is overlapped with the wire passing groove, a through U-shaped groove is formed in the surface of the turnover disc 301, and a first air claw 302 is fixedly arranged on the end face of the turnover disc 301;

the bending mechanism 4 is internally provided with a guide groove 401 coaxial with the wire passing groove, the rotating disc 402 is rotatably arranged in the bending mechanism 4, the end face of the rotating disc 402 is provided with a stop pin 405 in a matching way, the stop pin 405 is parallel to and does not coincide with the axis of the rotating disc 402, the axis of the rotating disc 402 is vertical to the wire passing groove, and the rotating disc 402 is positioned at an outlet of one end of the guide groove 401 far away from the turnover mechanism 3.

The cutting mechanism 2, the turnover mechanism 3 and the bending mechanism 4 are all provided with linear motors below, the moving end of the linear motor is fixedly installed with the cutting mechanism 2, the turnover mechanism 3 and the bending mechanism 4, the fixed end of the linear motor is installed along the length direction with the slide rail 1, the cutting mechanism 2 is respectively driven, the turnover mechanism 3 and the bending mechanism 4 are respectively driven to slide along the length direction of the slide rail 1 under the action of the linear motors, so that the cutting mechanism 2, the turnover mechanism 3 and the bending mechanism 4 are respectively located at different positions of a reinforcing steel bar, and the bending requirements of different positions are met.

Evenly set up the teeth of a cogwheel on the periphery of upset dish 301, the inside first motor 303 that still sets up of tilting mechanism 3, the output shaft tip of first motor 303 sets up the gear with the outside teeth of a cogwheel meshing of upset dish 301, through the work of first motor 303, and transmit power through the gear and the outside teeth of a cogwheel intermeshing of upset dish 301, realize the rotation of upset dish 301, and cooperate the effect of first gas claw 302, drive the reinforcing bar and rotate together, thereby realize the change of the direction of bending under the prerequisite of mechanism 4 of not adjusting to bend, realize spatial structure's processing.

The second air claw 404 is arranged in the bending mechanism 4 at the inlet of the guide groove 401, and the second air claw 404 is arranged at the inlet of the guide groove 401 to grab, so that the bending mechanism 4 has the capability of dragging the reinforcing steel bars to move together, and the reinforcing steel bars can be conveniently fed.

A first air cylinder 403 is arranged in a bending mechanism 4 at the inlet of the guide groove 401, the axis of the first air cylinder 403 is perpendicular to the wire passing groove and consistent with the opening direction of the guide groove, and after bending is finished, the first air cylinder 403 pushes forwards, so that the bent steel bar structure falls off from the inside of the guide groove 401, and quick discharging is realized.

The rear end face of the rotating disc 402 is provided with a coaxial spline sleeve, the inside of the bending mechanism 4 is provided with a second motor 408, an output shaft of the second motor 408 is coaxially provided with a spline shaft, the spline shaft and the spline sleeve are installed in a matched mode, the outside of the rotating disc 402 rotates to install the installation ring 406, a second air cylinder 407 is arranged between the installation ring 406 and the bending mechanism 4, the axis of the second air cylinder 407 is parallel to the axis of the rotating disc 402, through the transmission structure design of the spline shaft and the action of the second air cylinder 407, the rotating disc 402 can rotate around the axis and can move along the axis, the blocking pin 405 can back-way along with the rotating disc 402, the reinforcing steel bar is quickly avoided, and the blocking pin 405 is prevented from interfering with the reinforcing steel bar when.

The cutting mechanism 2 adopts a common grinding wheel cutting mechanism or a common mechanical shearing mechanism, the structure and the working principle of the cutting mechanism are common in the prior art, and are not described herein, the first motor 303 and the second motor 408 are both preferably servo motors, have high rotation angle control capability, have a memory function, and can accurately record the current rotation angle, namely can record the included angle between the connecting line between the stop pin 405 and the rotation axis and the axis of the steel bar, so that the rotation angle required for bending can be accurately calculated, the first air claw 302 and the second air claw 404 are both preferably air claws with open and closed pivots, such as HMHC series air claws produced and sold by Shenzhen partner pneumatic precision machinery Limited company, and meanwhile, the first air cylinder 403 and the second air cylinder 407 both adopt common air cylinders in the market, and the air cylinders and the air claws both adopt air pressure for driving, and are simpler than hydraulic driving equipment and have less pollution to production sites, and can directly use with the present air supply unit direct supporting of factory scene, reduce cost input, corresponding fast moreover helps promoting machining efficiency.

When in use: after being straightened, the reinforcing steel bar sequentially passes through the wire passing grooves of the cutting mechanism 2 and the turnover mechanism 3 and enters the guide groove 401, at the moment, the reinforcing steel bar is clamped by the second air cylinder 404, then the linear motor drives the bending mechanism 4 to move, the reinforcing steel bar is pulled to be fed, until the bending mechanism 4 moves to a designated position, the cutting mechanism 2 cuts the reinforcing steel bar in the cutting mechanism, the reinforcing steel bar is clamped by the first air claw 302, at the moment, the reinforcing steel bar is released by the second air claw 404, the bending mechanism 4 moves, the rotating disc 402 moves to a bending position at the leftmost end, at the moment, the rotating disc 402 is driven by the second motor 408 to rotate, the blocking pin 405 radially extrudes the reinforcing steel bar from the side edge and is matched with an outlet of the guide groove 401 to bend the reinforcing steel bar, and then;

if the steel bar needs to be bent in the direction opposite to the previous bending direction, the second air cylinder 407 is shortened to drive the stop pin 405 and the rotating disc 402 to move backwards, meanwhile, the second motor 408 drives the rotating disc 402 to rotate, the side edge of the steel bar where the stop pin 405 is located is changed, then the second air cylinder 407 drives the stop pin 405 and the rotating disc 402 to reset, the bending is performed in the same step as the first bending, and after the bending is completed, the bending mechanism 4 continues to move to the next bending position;

if the bending direction has a certain angle with the original bending direction at the new bending position in space, at the moment, the first motor 303 drives the turnover disc 301 to rotate, and at the moment, the steel bar is clamped and fixed by the first air claw 302, so that the turnover disc 301 can drive the steel bar to rotate around the axis when rotating, and therefore when the bending mechanism 4 is bent again, the new bending direction and the original bending direction have a certain angle in space, and the processing of a three-dimensional structure is realized;

after all the bending points are processed, the first cylinder 403 extends to push the reinforcing steel bars to fall off from the guide grooves 401, and quick unloading is achieved.

During the manufacturing process, the size of the bending angle is directly related to the rotation angle of the second motor 408, and the spatial included angle between adjacent bending angles is directly related to the rotation angle of the first motor 303.

Simultaneously for promoting machining efficiency, can install a mechanism 4 of bending additional between truncation mechanism 2 and tilting mechanism 3, the mechanism 4 of bending of tilting mechanism 3 both sides is bent the reinforcing bar from both ends simultaneously.

The utility model discloses an adjustment 4 inside rotary disk 402 of mechanism of bending turn to, realize the adjustment of the direction of bending in the plane, and simultaneously, integrated tilting mechanism 3, it rotates around self axis to drive the reinforcing bar through turnover dish 301, realize the adjustment of the direction of bending in the space, satisfy the demand of spatial structure processing, and intercept mechanism 2, tilting mechanism 3 and the mechanism 4 of bending all can carry out the position adjustment for slide rail 1, thereby realize the adjustment of interval, thereby be convenient for bend the operation to the different positions of reinforcing bar, be convenient for guarantee to bend the effect, promote the efficiency of bending, satisfy the demand of bending of some complex structures.

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 multi-angle bender of steel bars, includes slide rail (1), its characterized in that: a cutting mechanism (2), a turnover mechanism (3) and a bending mechanism (4) are sequentially installed on the surface of the sliding rail (1) in a sliding mode along the length direction, and horizontal wire passing grooves with the same vertical height are formed in the cutting mechanism (2) and the turnover mechanism (3);

a turnover disc (301) is rotatably mounted in the turnover mechanism (3), the turnover axis of the turnover disc (301) is overlapped with the wire passing groove, a through U-shaped groove is formed in the surface of the turnover disc (301), and a first air claw (302) is fixedly arranged on the end surface of the turnover disc (301);

the wire guiding mechanism is characterized in that a guiding groove (401) coaxial with the wire passing groove is formed in the bending mechanism (4), a rotating disc (402) is rotatably mounted in the bending mechanism (4), a stop pin (405) is mounted on the end face of the rotating disc (402) in a matched mode, the stop pin (405) is parallel to and does not coincide with the axis of the rotating disc (402), the axis of the rotating disc (402) is perpendicular to the wire passing groove, and the rotating disc (402) is located at an outlet, away from one end of the turnover mechanism (3), of the guiding groove (401).

2. The multi-angle steel bar bending machine according to claim 1, wherein: the cutting mechanism (2), the turnover mechanism (3) and the bending mechanism (4) are all provided with linear motors below, the moving ends of the linear motors are fixedly installed with the cutting mechanism (2), the turnover mechanism (3) and the bending mechanism (4), and the fixed ends of the linear motors are installed with the sliding rails (1) along the length direction.

3. The multi-angle steel bar bending machine according to claim 1, wherein: gear teeth are uniformly arranged on the circumferential surface of the turnover disc (301), a first motor (303) is further arranged in the turnover mechanism (3), and a gear meshed with the gear teeth outside the turnover disc (301) is arranged at the end part of an output shaft of the first motor (303).

4. The multi-angle steel bar bending machine according to claim 1, wherein: and a second air claw (404) is arranged in the bending mechanism (4) at the inlet of the guide groove (401).

5. The multi-angle steel bar bending machine according to claim 1, wherein: a first air cylinder (403) is arranged inside a bending mechanism (4) at the inlet of the guide groove (401), and the axis of the first air cylinder (403) is perpendicular to the wire passing groove and consistent with the opening direction of the guide groove.

6. The multi-angle steel bar bending machine according to any one of claims 1-5, wherein: the rear end face of the rotating disc (402) is provided with a coaxial spline sleeve, a second motor (408) is arranged inside the bending mechanism (4), an output shaft of the second motor (408) is coaxially provided with a spline shaft, the spline shaft and the spline sleeve are installed in a matched mode, an installation ring (406) is installed outside the rotating disc (402) in a rotating mode, a second air cylinder (407) is arranged between the installation ring (406) and the bending mechanism (4), and the axis of the second air cylinder (407) is parallel to the axis of the rotating disc (402).