CN113290171A

CN113290171A - Intelligent inclined-plane type bar steel bar bending robot

Info

Publication number: CN113290171A
Application number: CN202110722258.2A
Authority: CN
Inventors: 李友坤; 秦荣华; 韩国喜; 袁建; 王毅; 刘亚飞; 曹阳; 卢佳成; 彭春波; 聂楠
Original assignee: Sanchu Co Ltd of China Railway Tunnel Group Co Ltd
Current assignee: Sanchu Co Ltd of China Railway Tunnel Group Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-08-24

Abstract

The invention discloses an intelligent inclined-plane type bar steel bar bending robot which comprises a machine body, wherein an obliquely arranged workbench and an obliquely arranged telescopic rod are fixedly arranged on the outer wall of the machine body, a connecting plate is fixed at the driving end of the telescopic rod, a push plate positioned on the upper side of the workbench is fixed at the upper end of the connecting plate, the push plate and the workbench are parallel to each other, the lower end of the connecting plate is connected with a pressing mechanism, a sliding plate is inserted into the upper side wall of the workbench in a sliding manner, a pressing plate is fixed at the upper end of the sliding plate, and a limiting plate is fixed on the lower side wall of the pressing plate; and a bending mechanism is arranged on the outer wall of the machine body. According to the automatic feeding device, the automatic feeding of the reinforcing steel bars is realized through the reciprocating movement of the toothed plate, the pressing plate is pulled to move downwards to press the end parts of the reinforcing steel bars when the driving end of the telescopic rod is retracted, the motor is started to drive the extrusion column to rotate, the bending of the reinforcing steel bars can be realized, the pressing plate automatically moves upwards when the driving end of the telescopic rod extends out, and the guide plate automatically rotates downwards to realize the automatic discharging of the bent reinforcing steel bars.

Description

Intelligent inclined-plane type bar steel bar bending robot

Technical Field

The invention relates to the technical field of steel bar processing, in particular to an intelligent inclined plane type bar steel bar bending robot.

Background

The steel bar is steel for reinforced concrete and prestressed reinforced concrete, and is used for social infrastructure.

Through retrieval, chinese patent document CN108655293A discloses a steel bar bender, comprising a machine tool, wherein a working disc is arranged on the top surface of the machine tool, the working disc is connected with a driving member for driving the working disc to rotate horizontally, a supporting pin shaft is arranged on the top surface of the machine tool on one side of the working disc, a bending disc is arranged on the top surface of the working disc, a plurality of forming columns are arranged on one side of the top surface of the bending disc close to the supporting pin shaft, the plurality of forming columns are arranged in an arc shape, the arc center points to one side far away from the supporting pin shaft, a bending pressing column is further arranged on the top surface of the bending disc, the bending pressing column is positioned on one side of the forming column close to the supporting pin shaft, and the plurality of forming columns arranged in the arc shape, the bending column and the supporting pin shaft form three acting points of bending steel bars;

CN111468641A discloses a steel bar bender, which comprises a machine body, a fixing device arranged on the machine body, a bending device for bending steel bars, an auxiliary device for assisting in bending steel bars, and a power device arranged on the machine body; the fixing device is provided with a first clamping plate and a second clamping plate, the first clamping plate is provided with a plurality of first arc-shaped grooves, and the second clamping plate is provided with a plurality of second arc-shaped grooves; the bending device is provided with a first fixed shaft, a first sleeve roller which is rotatably sleeved on the first fixed shaft, a rotating seat which is rotatably sleeved on the first fixed shaft, a first T-shaped sliding groove which is arranged on the rotating seat, a first T-shaped sliding block which is movably arranged on the first T-shaped sliding groove, a second fixed shaft which is fixedly arranged on the first T-shaped sliding block, a third hydraulic cylinder which is used for driving the first T-shaped sliding block to move, and a second sleeve roller which is rotatably sleeved on the second fixed shaft;

above-mentioned patent document has all realized the bending work of reinforcing bar, nevertheless has the automatic relatively poor problem in the work of the bending in-process material loading of reinforcing bar and unloading, and work efficiency is lower.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides an intelligent inclined plane type bar steel bar bending robot.

In order to achieve the purpose, the invention adopts the following technical scheme:

the intelligent inclined plane type bar steel bar bending robot comprises a machine body, wherein an obliquely arranged workbench and an obliquely arranged telescopic rod are fixedly installed on the outer wall of the machine body, a connecting plate is fixed at the driving end of the telescopic rod, a push plate positioned on the upper side of the workbench is fixed at the upper end of the connecting plate, the push plate and the workbench are mutually parallel, the lower end of the connecting plate is connected with a pressing mechanism, a sliding plate is inserted into the upper side wall of the workbench in a sliding manner, a pressing plate is fixed at the upper end of the sliding plate, and a limiting plate is fixed on the lower side wall of the pressing plate;

the bending mechanism is arranged on the outer wall of the machine body and comprises a motor fixed on the outer wall of the machine body, a rotary disc is fixed at the driving end of the motor, and an extrusion column is arranged on the outer wall of the rotary disc;

the outer wall of organism is fixed with the feed tank that is located the workstation upside, be provided with the feed tank in the feed tank, the lower lateral wall fixedly connected with baffle of feed tank, sliding on the baffle is inserted and is equipped with the pinion rack that is the level setting, the outer wall cover of pinion rack is equipped with reset spring, reset spring's both ends respectively with the outer wall fixed connection of baffle outer wall and pinion rack, the outer wall fixed mounting of feed tank has the motor, the drive end fixedly connected with of motor and the incomplete gear of pinion rack engaged with mutually.

Preferably, the limiting plate is arranged in a right triangle.

Preferably, compress tightly including with even board lower extreme fixed connection's right-angle board, install the gear on the outer wall of organism, be fixed with the disc on the outer wall of gear, the right-angle board is located the upside of gear, and the lower lateral wall contacts and is equipped with the sawtooth with gear engaged with the gear, fixed rotation is connected with the commentaries on classics board on the outer wall of disc, the lower extreme rotation of commentaries on classics board and slide is connected.

Preferably, the middle part of the extrusion column is in threaded connection with a threaded rod, and a plurality of threaded openings matched with the threaded rod are distributed on the rotary table.

Preferably, the tip of workstation rotates and is connected with the guide plate, the lower lateral wall of workstation is fixed with the deflector, sliding on the deflector is inserted and is equipped with and supports the post, it is equipped with expanding spring to support to overlap on the outer wall of post, expanding spring's both ends respectively with the lower lateral wall of deflector and support the outer wall fixed connection of post, the lower extreme that supports the post is fixed with the cylinder, the end fixing of right angle board has the regulating plate that is located the cylinder upside.

Preferably, the adjusting plate is composed of a trapezoidal plate at the left end and a transverse plate at the right end, and the inclined surface of the trapezoidal plate is located at the lower side.

Compared with the prior art, this intelligence inclined plane formula rod bending robot's advantage lies in:

1. the motor drives the incomplete gear to rotate, the reinforcing steel bars are pushed out when the incomplete gear is in contact with the toothed plate, automatic blanking of the reinforcing steel bars is carried out, and when the incomplete gear rotates away from the toothed plate, the reinforcing steel bars automatically move downwards to the baffle plate to be filled, so that the next pushing-out process is waited;

2. the reinforcing steel bar slides downwards to the lower side of the pressing plate, the driving end of the telescopic rod is retracted to drive the right-angle plate to move backwards, the gear and the disc are driven to rotate reversely through meshing of the saw teeth and the gear, the rotating plate is pulled to move downwards, the sliding plate and the pressing plate are pulled by the upper end of the rotating plate to move downwards to be in contact with the reinforcing steel bar, the end part of the reinforcing steel bar is compressed, fixing of the end part when the subsequent reinforcing steel bar is bent is guaranteed, and the problem that the reinforcing steel bar is separated is avoided;

3. the bending mechanism is arranged, the motor drives the rotary table and the extrusion column to rotate, the extrusion column makes circular motion, the other end of the extruded steel bar rotates downwards to be bent, the bending work of the steel bar is realized, and the bending amplitude of the steel bar is controlled through the rotating amplitude;

4. when unloading of the bent steel bars is carried out, the driving end of the telescopic rod extends out to drive the right-angle plate and the adjusting plate to move right, the adjusting plate extrudes the cylinder to further move the support column downwards, the guide plate naturally rotates downwards, the push plate pushes the bent steel bars to move forwards to the guide plate, the steel bars can automatically slide downwards and fall out, and automatic unloading is achieved;

in conclusion, the automatic feeding of the reinforcing steel bars is realized through the reciprocating movement of the toothed plate, the pressing plate is pulled to move downwards to press the end parts of the reinforcing steel bars when the driving end of the telescopic rod is retracted, the motor is started to drive the extrusion column to rotate, the bending of the reinforcing steel bars can be performed, the pressing plate automatically moves upwards when the driving end of the telescopic rod extends out, the guide plate automatically rotates downwards, and the automatic discharging of the bent reinforcing steel bars is realized.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent inclined-plane type bar bending robot provided by the invention;

FIG. 2 is a schematic structural diagram of a joint of a motor, a turntable and an extrusion column in the intelligent inclined-plane type bar steel bar bending robot provided by the invention;

FIG. 3 is a schematic structural view of a joint of a disc, a gear and a right-angle plate in the intelligent inclined-plane type bar steel bar bending robot provided by the invention;

fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure: 1 organism, 2 workstations, 3 telescopic links, 4 link boards, 5 push pedals, 6 discs, 7 gears, 8 right-angle boards, 9 commentaries on classics boards, 10 slide, 11 clamp plates, 12 limiting plates, 13 motors, 14 extrusion posts, 15 threaded rods, 16 carousel, 17 guide plates, 18 deflector, 19 support post, 20 expanding spring, 21 cylinder, 22 regulating plate, 23 feed case, 24 baffles, 25 incomplete gear, 26 reset spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, an intelligent inclined-plane type bar steel bar bending robot comprises a machine body 1, wherein an obliquely arranged workbench 2 and an obliquely arranged telescopic rod 3 are fixedly installed on the outer wall of the machine body 1, a connecting plate 4 is fixed at the driving end of the telescopic rod 3, a push plate 5 positioned on the upper side of the workbench 2 is fixed at the upper end of the connecting plate 4, the push plate 5 is parallel to the workbench 2, after a steel bar is bent, the driving end of the telescopic rod 3 extends out to drive the push plate 5 to move forwards and drive a pressing plate 11 to move upwards, the steel bar is not clamped any more, the push plate 5 is in contact with the steel bar to push out the bent steel bar, and automatic unloading is realized;

the lower end of the connecting plate 4 is connected with a pressing mechanism, the pressing mechanism comprises a right-angle plate 8 fixedly connected with the lower end of the connecting plate 4, a gear 7 is installed on the outer wall of the machine body 1, a disc 6 is fixed on the outer wall of the gear 7, the right-angle plate 8 is positioned on the upper side of the gear 7, the lower side wall of the right-angle plate is in contact with the gear 7 and is provided with sawteeth meshed with the gear 7, a rotating plate 9 is fixedly and rotatably connected with the outer wall of the disc 6, the joint of the rotating plate 9 and the disc 6 is deviated from the circle center of the disc 6, the rotating plate 9 is rotatably connected with the lower end of a sliding plate 10, the upper side wall of the workbench 2 is slidably inserted with the sliding plate 10, the upper end of the sliding plate 10 is fixedly provided with a pressing plate 11, the lower side wall of the pressing plate 11 is fixedly provided with a limiting plate 12, after a reinforcing steel bar falls onto the workbench 2, the driving end of the telescopic rod 3 is retracted to drive the rear movement of the gear 8, the gear 7 and the disc 6 are reversely rotate through the meshing of the sawteeth and the right-angle plate 7 to drive the joint of the rotating plate 9 and the disc 6 to rotate downwards, the rotating plate 9 is pulled to move downwards, the sliding plate 10 and the pressing plate 11 are pulled by the upper end of the rotating plate 9 to move downwards to be in contact with the steel bars, the end parts of the steel bars are compressed, the fixing of the end parts during subsequent steel bar bending is ensured, and the problem of steel bar separation is avoided;

further, limiting plate 12 is right triangle and sets up, and clamp plate 11, workstation 2, slide 10 and limiting plate 12 constitute an inverted U type structure, and the back is moved down to clamp plate 11, the reinforcing bar card between clamp plate 11, workstation 2, slide 10 and limiting plate 12, the difficult phenomenon that the slip appears.

Further, for avoiding the reinforcing bar to fall out, all fixable baffler on workstation 2 and the both sides outer wall of guide plate 17 prevents the reinforcing bar to fall out, guarantees that the reinforcing bar slides down to the 11 downside of clamp plate along guide plate 17 and workstation 2.

The bending mechanism is arranged on the outer wall of the machine body 1 and comprises a motor 13 fixed on the outer wall of the machine body 1, a rotary disc 16 is fixed at the driving end of the motor 13, an extrusion column 14 is installed on the outer wall of the rotary disc 16, a threaded rod 15 is connected to the middle part of the extrusion column 14 in a threaded manner, a plurality of threaded ports matched with the threaded rod 15 are distributed on the rotary disc 16, the position of the extrusion column 14 is adjusted according to the thickness of a steel bar, the bending mechanism is suitable for steel bars with different diameters, the extrusion column 14 is fixed by screwing the threaded rod 15 into the threaded ports, after the end part of the steel bar is fixed, the motor 13 is started, the motor 13 drives the rotary disc 16 to rotate, the other end of the extrusion column 14, which extrudes the steel bar, rotates downwards to bend, and bending work of the steel bar is achieved;

the outer wall of the machine body 1 is fixed with a feeding box 23 positioned on the upper side of the workbench 2, a feeding groove is arranged in the feeding box 23, a baffle 24 is fixedly connected to the lower side wall of the feeding box 23, a toothed plate horizontally arranged is slidably inserted in the baffle 24, a reset spring 26 is sleeved on the outer wall of the toothed plate, two ends of the reset spring 26 are respectively fixedly connected with the outer wall of the baffle 24 and the outer wall of the toothed plate, a motor is fixedly mounted on the outer wall of the feeding box 23, a driving end of the motor is fixedly connected with an incomplete gear 25 meshed with the toothed plate, the motor drives the incomplete gear 25 to rotate, the toothed plate is driven to move towards the right side when the incomplete gear 25 is meshed with the toothed plate, the steel bar at the lowest side is pushed out, the steel bar slides down to the workbench 2 along a guide plate 17 to be bent, when the incomplete gear 25 rotates away from the toothed plate, the toothed plate moves back under the elastic force of the reset spring 26, at the moment, the toothed plate does not shade the steel bar in the feeding groove any more, the reinforcing steel bars in the feeding groove can slide down to the baffle 24 to wait for the next pushing action.

Further, the motor may be a servo motor, controlled by a servo driver.

The end part of the workbench 2 is rotatably connected with a guide plate 17, the lower side wall of the workbench 2 is fixed with a guide plate 18, a support column 19 is slidably inserted on the guide plate 18, an extension spring 20 is sleeved on the outer wall of the support column 19, two ends of the extension spring 20 are respectively fixedly connected with the lower side wall of the guide plate 18 and the outer wall of the support column 19, the lower end of the support column 19 is fixed with a cylinder 21, the end part of the right-angle plate 8 is fixed with an adjusting plate 22 positioned on the upper side of the cylinder 21, the adjusting plate 22 is composed of a trapezoidal plate at the left end and a transverse plate at the right end, the inclined plane of the trapezoidal plate is positioned on the lower side, when a steel bar is pushed out after bending, the driving end part of the extension rod 3 extends out, the circular plate 6 is driven to rotate forward by the meshing of the saw teeth and the gear 7, the joint of the rotary plate 9 and the circular plate 6 rotates upward, the upper end part of the rotary plate 9 moves to push the sliding plate 10 and the pressing plate 11 upward, and the pressing of the steel bar end part is not performed any more, meanwhile, the right-angle plate 8 pushes the adjusting plate 22 to move towards the right side, the inclined surface of the trapezoidal plate is in contact with the cylinder 21, the cylinder 21 and the abutting column 19 are extruded to move downwards, the abutting column 19 is not in contact with the guide plate 17 any more, the guide plate 17 freely rotates downwards to be in an inclined state, and the pushed steel bars move onto the guide plate 17 and then automatically slide downwards to be led out;

when the right-angle plate 8 moved toward the left side, the trapezoidal plate breaks away from cylinder 21, support post 19 to move up under expanding spring 20's reverse elasticity, with guide plate 17 jack-up, when the right-angle plate 8 continued to move, with the diaphragm of cylinder 21 contact, support post 19 to stop shifting up this moment, guide plate 17's tip supports tightly with 2 tip of workstation, the reinforcing bar that falls down can slide down to workstation 2 along guide plate 17 on, right-angle plate 8 continued to move, clamp plate 11 can move down and support tightly with the reinforcing bar, the end fixing of reinforcing bar carries out.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The intelligent inclined-plane type bar steel bar bending robot comprises a machine body (1) and is characterized in that a worktable (2) and a telescopic rod (3) which are obliquely arranged are fixedly installed on the outer wall of the machine body (1), a connecting plate (4) is fixed at the driving end of the telescopic rod (3), a push plate (5) which is positioned on the upper side of the worktable (2) is fixed at the upper end of the connecting plate (4), the push plate (5) is parallel to the worktable (2), the lower end of the connecting plate (4) is connected with a pressing mechanism, a sliding plate (10) is slidably inserted into the upper side wall of the worktable (2), a pressing plate (11) is fixed at the upper end of the sliding plate (10), and a limiting plate (12) is fixed on the lower side wall of the pressing plate (11);

a bending mechanism is arranged on the outer wall of the machine body (1), the bending mechanism comprises a motor (13) fixed on the outer wall of the machine body (1), a rotary table (16) is fixed at the driving end of the motor (13), and an extrusion column (14) is installed on the outer wall of the rotary table (16);

the outer wall of organism (1) is fixed with feed tank (23) that are located workstation (2) upside, be provided with the feed tank in feed tank (23), lower lateral wall fixedly connected with baffle (24) of feed tank (23), slide on baffle (24) and insert and be equipped with the pinion rack that is the level setting, the outer wall cover of pinion rack is equipped with reset spring (26), the both ends of reset spring (26) respectively with the outer wall fixed connection of baffle (24) outer wall and pinion rack, the outer wall fixed mounting of feed tank (23) has the motor, the drive end fixedly connected with of motor and pinion rack engaged with incomplete gear (25).

2. An intelligent ramp type bar steel bar bending robot according to claim 1, wherein the limiting plates (12) are arranged in a right triangle.

3. An intelligent inclined plane type bar steel bar bending robot as claimed in claim 1, wherein the pressing device comprises a rectangular plate (8) fixedly connected with the lower end of the connecting plate (4), a gear (7) is installed on the outer wall of the machine body (1), a disc (6) is fixed on the outer wall of the gear (7), the rectangular plate (8) is located on the upper side of the gear (7), the lower side wall is in contact with the gear (7) and is provided with sawteeth meshed with the gear (7), a rotating plate (9) is fixedly and rotatably connected on the outer wall of the disc (6), and the rotating plate (9) is rotatably connected with the lower end of the sliding plate (10).

4. The intelligent inclined plane type bar steel bar bending robot as claimed in claim 1, wherein a threaded rod (15) is connected to the middle of the extrusion column (14) in a threaded manner, and a plurality of threaded openings matched with the threaded rod (15) are distributed on the rotary disc (16).

5. The intelligent inclined plane type bar steel bar bending robot according to claim 3, wherein a guide plate (17) is rotatably connected to the end of the workbench (2), a guide plate (18) is fixed to the lower side wall of the workbench (2), a support column (19) is slidably inserted into the guide plate (18), an expansion spring (20) is sleeved on the outer wall of the support column (19), two ends of the expansion spring (20) are fixedly connected with the lower side wall of the guide plate (18) and the outer wall of the support column (19) respectively, a cylinder (21) is fixed to the lower end of the support column (19), and an adjusting plate (22) located on the upper side of the cylinder (21) is fixed to the end of the right-angle plate (8).

6. An intelligent ramp type bar bending robot according to claim 5, wherein the adjusting plate (22) is composed of a trapezoidal plate at the left end and a cross plate at the right end, the ramp of the trapezoidal plate being located at the lower side.