CN110722074B

CN110722074B - Rebar bending machine for building

Info

Publication number: CN110722074B
Application number: CN201911008243.9A
Authority: CN
Inventors: 李卫永; 赵鹏; 袁蔚; 李征超; 徐中强; 李洪权
Original assignee: First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Current assignee: First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2022-08-02
Anticipated expiration: 2039-10-22
Also published as: CN110722074A

Abstract

The invention discloses a steel bar bending machine for buildings, which comprises a support and a bending box, wherein a steel bar conveying device is distributed on the support. The steel bar conveying device is arranged before the steel bars are bent, so that the labor of manpower is greatly reduced by the steel bar conveying device, and the working efficiency of the bending machine is improved; the connecting rod drives the sliding block to reciprocate along the sliding rod under the driving of the rotating disc, the reciprocating motion of the pushing block is further driven to further control the opening and closing of the discharge hole, when the pushing block moves along the sliding rod to open the discharge hole, the steel bar is further made to fall onto the conveying device through the discharge hole, and then the steel bar enters the bending box through the conveying device; and then the efficiency of buckling of this device of very big improvement, the quality before buckling that can further improve the reinforcing bar through muscle trimming device simultaneously and then improved subsequent effect of buckling.

Description

Rebar bending machine for building

Technical Field

The invention relates to the field of buildings, in particular to a bending machine for steel bars for buildings.

Background

Along with the development of cities, the construction of buildings is continuously carried out. In the construction of buildings, a large amount of steel bars are used as the basic construction material of the building. In the use of reinforcing bar, need advance to buckle and then make it satisfy the construction demand to the reinforcing bar.

At present, most of the existing reinforcing steel bars are bent by using a steel price bending machine. Most of the existing steel bar bending machines need manual feeding, so that strong labor burden is brought to construction workers, and the work efficiency is low.

Disclosure of Invention

The invention aims to provide a steel bar bending machine for buildings, which aims to 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 buildings comprises a support and a bending box, wherein a steel bar conveying device is distributed on the support and comprises a base, the base is fixedly arranged on the support, a box body is distributed on the base, a sliding rod is distributed at the bottom of the box body, a sliding block is slidably arranged on the sliding rod, and a pushing block is fixedly connected onto the sliding block; the box body is provided with a discharge port, the base is provided with a transmission motor, the transmission motor is matched with a rotating disc which is rotatably installed on the base through a gear, the rotating disc is rotatably provided with a connecting rod, the other end of the connecting rod is rotatably installed on a sliding block, the box body is provided with a conveying device, and the conveying device is arranged below the discharge port.

As a further scheme of the invention: the conveyer include delivery wheel and transmission wheel, delivery wheel and transmission wheel rotate respectively and install on the base, delivery wheel and transmission wheel between connect through the belt, rotate on the base and install the pivot, pivot and delivery wheel between be connected through the belt pair, the pivot on seted up the gear, epaxial gear meshes with the last gear of driving motor mutually.

As a still further scheme of the invention: the conveying wheel is provided with an arc opening and a blocking block.

As a still further scheme of the invention: the case fixed mounting that bends on the support, the case that bends go up to rotate some gag lever posts of installation and the dish of buckling, the center of the dish of buckling coincide with the center of gag lever post, the dish of buckling on fixed mounting have a fixed block, slidable mounting has the bracing piece on the fixed block, the bracing piece on rotate and install the gyro wheel.

As a still further scheme of the invention: and the fixed block is rotatably provided with a limit nut.

As a still further scheme of the invention: a driving motor and a reduction gearbox are fixedly installed in the bending box, the driving motor is connected with the reduction gearbox, and the reduction gearbox is connected to the bending disc through a belt.

As a still further scheme of the invention: and a reinforcing steel bar finishing device is arranged on the bending box.

As a still further scheme of the invention: the steel bar trimming device comprises trimming wheels, the trimming wheels are arranged on the upper side and the lower side of a steel bar conveying path, and the trimming wheels on the lower side are rotatably arranged on the bending box; the bending box on seted up the spout, the spout in laid the movable block, the upside the trimming wheel rotates to be installed on the movable block, fixedly connected with pneumatic cylinder on the movable block.

Compared with the prior art, the invention has the beneficial effects that: the steel bar conveying device is arranged before the steel bars are bent, so that the labor of manpower is greatly reduced through the steel bar conveying device, and the working efficiency of the bending machine is improved; the connecting rod drives the sliding block to reciprocate along the sliding rod under the driving of the rotating disc, the reciprocating motion of the pushing block is further driven to further control the opening and closing of the discharge hole, when the pushing block moves along the sliding rod to open the discharge hole, the steel bar is further made to fall onto the conveying device through the discharge hole, and then the steel bar enters the bending box through the conveying device; and then the efficiency of buckling of this device of very big improvement, the quality before buckling that can further improve the reinforcing bar through muscle trimming device simultaneously and then improved subsequent effect of buckling.

Drawings

Fig. 1 is a schematic structural diagram of a steel bar bending machine for construction.

Fig. 2 is a schematic structural view of the front face of the bending machine for reinforcing bars for construction.

Fig. 3 is a schematic structural diagram of a bending box in the steel bar bending machine for building.

Fig. 4 is a schematic structural diagram of a roller mounting position in the steel bar bending machine for construction.

Fig. 5 is a schematic structural diagram of a conveying wheel in a steel bar bending machine for construction.

In the figure: 1-support, 2-base, 3-box, 4-push rod, 5-spring, 6-slide block, 7-slide rod, 8-connecting rod, 9-conveying wheel, 10-belt pair, 11-rotating shaft, 12-transmission motor, 13-rotating disc, 14-transmission wheel, 15-hydraulic cylinder, 16-movable block, 17-sliding groove, 18-finishing wheel, 19-bending box, 20-bending disc, 21-limiting rod, 22-rolling wheel, 23-fixed block, 24-limiting nut, 25-driving motor, 26-reduction box, 27-discharge port, 28-arc port, 29-blocking block and 30-supporting rod.

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.

Example one

Referring to fig. 1-5, a bending machine for steel bars for buildings comprises a support 1 and a bending box 19, wherein a steel bar conveying device is arranged on the support 1, and the labor of manpower is greatly reduced by the steel bar conveying device, and the working efficiency of the bending machine is improved. The reinforcing steel bar conveying device comprises a base 2, the base 2 is fixedly installed on a support 1, a box body 3 is arranged on the base 2, the box body 3 is used for placing reinforcing steel bar raw materials waiting for bending, a sliding rod 7 is arranged at the bottom of the box body 3, a sliding block 6 is installed on the sliding rod 7 in a sliding mode, a pushing block 4 is fixedly connected onto the sliding block 6, the pushing block 4 slides along the sliding rod 7 along with the sliding block 6, a discharging port 27 is formed in the box body 3, and opening and closing of the discharging port 27 are further controlled through reciprocating motion of the pushing block 4; base 2 on laid drive motor 12, drive motor 12 cooperate with the rolling disc 13 of rotation installation on base 2 through the gear, and then rolling disc 13 rotates under the drive of motor 12, rolling disc 13 on rotate and install connecting rod 8, the connecting rod 8 other end rotate and install on slider 6, and then connecting rod 8 drives slider 6 along slide bar 7 reciprocating motion under the drive of rolling disc 13, box 3 on still laid conveyor, conveyor lay in the below of discharge gate 27, and then ejector pad 4 when making discharge gate 27 open along the motion of slide bar 7, further make the reinforcing bar fall to the conveyer through discharge gate 27 on, the reinforcing bar enters into bending box 19 through the conveyer.

Further, the transportation device comprises a conveying wheel 9 and a transmission wheel 14, the conveying wheel 9 and the transmission wheel 14 are respectively rotatably mounted on the base 2, the specific mounting number of the transmission wheels 14 on the base 2 is not limited, the conveying wheel 9 and the transmission wheel 14 are connected through a belt, a rotating shaft 11 is rotatably mounted on the base 2, the rotating shaft 11 is connected with the conveying wheel 9 through a belt pair 10, a gear is arranged on the rotating shaft 11, the gear on the rotating shaft 11 is meshed with a gear on a transmission motor 12, and the specific meshing mode is not limited; thereby greatly improving the use efficiency of the transmission motor 12.

Furthermore, the conveying wheel 9 is provided with an arc opening 28 and a blocking block 29, the arc opening 28 can effectively ensure the conveying position of the reinforcing steel bars, and the blocking block 29 can be used for placing the reinforcing steel bars to fall into the outer side of the conveying wheel 9.

Further, 19 fixed mounting of case of bending on support 1, 19 last gag lever post 21 and the dish 20 of buckling of rotating the installation of case of bending, the center of the dish 20 of buckling coincide with the center of gag lever post 21, the dish 20 of buckling on fixed mounting have a fixed block 23, fixed block 23 on slidable mounting have a bracing piece 30, bracing piece 30 on rotate and install gyro wheel 22, and then when the reinforcing bar passed between gyro wheel 22 and the gag lever post 21, the dish 20 of buckling rotates for on gyro wheel 22 acted on and the reinforcing bar, and then make the reinforcing bar obtain buckling.

Furthermore, the fixing block 23 is rotatably provided with a limit nut 24, and then the position of the support rod 30 is adjusted through the limit nut 24, so that the position of the roller 22 is adjusted according to different steel bar diameters.

Furthermore, a driving motor 25 and a reduction gearbox 26 are fixedly installed in the bending box 19, the driving motor 25 is connected with the reduction gearbox 26, the specific structural form of the reduction gearbox 26 is not limited, the reduction gearbox 26 is connected to the bending disk 20 through a belt, and the rotation angle of the bending disk 20 can be effectively controlled through the driving motor 25.

The working principle of the invention is as follows: the steel bar conveying device is arranged before the steel bars are bent, so that the labor of manpower is greatly reduced through the steel bar conveying device, and the working efficiency of the bending machine is improved; the connecting rod 8 drives the sliding block 6 to reciprocate along the sliding rod 7 under the driving of the rotating disc 13, the reciprocating motion of the pushing block 4 is further driven to further control the opening and closing of the discharging port 27, when the pushing block 4 moves along the sliding rod 7 to enable the discharging port 27 to be opened, the steel bars are further enabled to fall onto the conveying device through the discharging port 27, and then the steel bars enter the bending box 19 through the conveying device.

Example two

In order to further improve the practical use effect of the device, the present embodiment is an improvement on the first embodiment, wherein a reinforcing steel bar trimming device is disposed on the bending box 20, and the quality of the reinforcing steel bar before bending can be further improved by the reinforcing steel bar trimming device, so as to further improve the bending effect.

Further, the reinforcing steel bar trimming device comprises trimming wheels 18, the trimming wheels 18 are arranged at the upper side and the lower side of the reinforcing steel bar conveying path, and the trimming wheels 18 at the lower side are rotatably arranged on a bending box 19; the bending box 19 on seted up spout 17, spout 17 in slide laid the movable block 16, the upside the trimming wheel 18 rotates and installs on movable block 16, movable block 16 on fixedly connected with pneumatic cylinder 15, and then adjust the distance between upper and lower trimming wheel 18 under the pressure effect of pneumatic cylinder 15, and then realize the effect of trimming the reinforcing bar.

The working principle of the embodiment is as follows: the trimming wheels 18 are arranged on the upper side and the lower side of the reinforcing steel bar conveying road force, the trimming wheels 18 on the upper side are set to be in a floating state through the movable blocks 16, then the distance between the upper trimming wheel 18 and the lower trimming wheel 18 is adjusted under the pressure action of the hydraulic cylinder 15, and then the effect of trimming the reinforcing steel bars is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A steel bar bending machine for buildings comprises a support (1) and a bending box (19), and is characterized in that a steel bar conveying device is distributed on the support (1) and comprises a base (2), the base (2) is fixedly installed on the support (1), a box body (3) is distributed on the base (2), a sliding rod (7) is distributed at the bottom of the box body (3), a sliding block (6) is installed on the sliding rod (7) in a sliding mode, and a push rod (4) is fixedly connected onto the sliding block (6); a discharge port (27) is formed in the box body (3), a transmission motor (12) is arranged on the base (2), the transmission motor (12) is matched with a rotating disc (13) which is rotatably installed on the base (2) through a gear, a connecting rod (8) is rotatably installed on the rotating disc (13), the other end of the connecting rod (8) is rotatably installed on the sliding block (6), a conveying device is arranged on the box body (3), and the conveying device is arranged below the discharge port (27);

the conveying device comprises a conveying wheel (9) and a transmission wheel (14), the conveying wheel (9) and the transmission wheel (14) are respectively rotatably installed on a base (2), the conveying wheel (9) and the transmission wheel (14) are connected through a belt, a rotating shaft (11) is rotatably installed on the base (2), the rotating shaft (11) is connected with the conveying wheel (9) through a belt pair (10), a gear is arranged on the rotating shaft (11), and the gear on the rotating shaft (11) is meshed with the gear on a transmission motor (12);

the conveying wheel (9) is provided with an arc opening (28) and a blocking block (29);

the bending box (19) is fixedly installed on the support (1), the bending box (19) is provided with a limiting rod (21) and a bending disc (20) in a rotating mode, the center of the bending disc (20) is overlapped with the center of the limiting rod (21), the bending disc (20) is fixedly provided with a fixing block (23), the fixing block (23) is provided with a supporting rod (30) in a sliding mode, and the supporting rod (30) is provided with a roller (22) in a rotating mode;

a limit nut (24) is rotatably arranged on the fixed block (23);

a driving motor (25) and a reduction gearbox (26) are fixedly installed in the bending box (19), the driving motor (25) is connected with the reduction gearbox (26), and the reduction gearbox (26) is connected to the bending disc (20) through a belt;

a reinforcing steel bar trimming device is arranged on the bending box (19);

the steel bar trimming device comprises trimming wheels (18), wherein the trimming wheels (18) are arranged at the upper side and the lower side of a steel bar conveying path, and the trimming wheels (18) at the lower side are rotatably arranged on a bending box (19); the bending box (19) is provided with a sliding groove (17), the sliding groove (17) is internally provided with a movable block (16) in a sliding way, the upper side of the trimming wheel (18) is rotatably arranged on the movable block (16), and the movable block (16) is fixedly connected with a hydraulic cylinder (15).