CN217617425U

CN217617425U - Steel bar bending device

Info

Publication number: CN217617425U
Application number: CN202123127303.4U
Authority: CN
Inventors: 弓新亮; 宋芝芝; 李晓坤; 王发明; 水晶明; 徐敦敏; 黄程; 徐金宇; 包义锴; 苏文涛; 张部伟; 迟翔; 庞崇
Original assignee: Second Engineering Co Ltd of China Railway 25th Bureau Group Co Ltd
Current assignee: Second Engineering Co Ltd of China Railway 25th Bureau Group Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-10-21
Anticipated expiration: 2031-12-14

Abstract

A steel bar bending device is characterized in that a support plate for supporting steel bars and a rotary table are mounted on a rack, a bending shaft and an adjusting mechanism for adjusting the bending degree of the steel bars are mounted on the rotary table, and a rotary table driver for driving the rotary table to rotate and a clamping mechanism for clamping and fixing the steel bars are additionally arranged; the steel bars are placed on the supporting plate and the rotary table, the clamping mechanism clamps and fixes the steel bars, then the rotary table applies bending acting force to the steel bars so as to bend the steel bars, and the bending of the steel bars can be adjusted through the adjusting mechanism during bending. The reinforcing steel bar bending device is simple in structure and convenient to operate, and can effectively improve the accuracy and convenience of bending the reinforcing steel bars.

Description

Steel bar bending device

Technical Field

The utility model relates to a reinforcing bar processing equipment especially relates to a fashioned bending device of bending the reinforcing bar.

Background

The reinforcing steel bars are common building materials for engineering construction, and the reinforcing steel bars are often required to be bent into specific shapes or angles so as to meet the use requirements of different building positions and ensure the firmness of components.

Most of the existing reinforcing steel bar bending equipment is inconvenient to use and low in bending precision, the structure of part of the bending equipment is very complex, and the manufacturing and using cost is very high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure and convenient operation, the accurate reinforcing bar bending device of processing to improve the convenience of reinforcing bar operation of bending.

Reinforcing bar bending device, including the frame, but install the layer board and the carousel of top surface bearing reinforcing bar in the frame, the rotatable setting of carousel is connected with and drives its pivoted carousel driver, and the top surface fixed mounting of carousel has the axle of bending, the axle of bending rotates and contacts and applys the effort of bending with the reinforcing bar along with the carousel, still installs the fixture of the fixed reinforcing bar of centre gripping in the frame.

In the steel bar bending device, the clamping mechanism comprises a slide rail and a screw rod which are arranged in parallel, and one end of the screw rod is provided with a crank for driving the screw rod to rotate; two sliding blocks and two thread sleeves are movably mounted on the sliding rail and the screw rod respectively, the two sliding blocks correspond to the two thread sleeves respectively and are fixedly connected with the two thread sleeves, the thread directions of the two thread sleeves are opposite, clamping plates are fixedly mounted on the two thread sleeves respectively, and clamping blocks are symmetrically mounted on the opposite sides of the two clamping plates.

The reinforcing steel bar bending device of the utility model is characterized in that reinforcing steel bars to be bent are placed on a supporting plate and a turntable, and then a crank is used for rotating a lead screw, so that a sliding block, a threaded sleeve, a clamping plate and a clamping block on the threaded sleeve are driven to move; then, the turntable driver drives the turntable to rotate, and the bending shaft on the turntable applies pressure to the side wall of the steel bar so as to bend the steel bar; after the reinforcing steel bar is bent, the clamping block is driven to move reversely through the crank, the screw rod, the threaded sleeve and the clamping plate, and the clamping on the reinforcing steel bar is released. The reinforcing steel bar bending device is simple in structure and convenient to operate, and can effectively improve the accuracy and convenience of bending the reinforcing steel bars.

Drawings

Fig. 1 is a schematic structural view of a reinforcing bar bending apparatus.

Fig. 2 is a schematic view of a connection structure of the turntable driver and the turntable.

Fig. 3 is a schematic structural view of the chucking mechanism.

Fig. 4 is a schematic structural view of the adjustment mechanism.

Detailed Description

A steel bar bending device comprises a frame 1, wherein a supporting plate 2 and a rotary table 3 are mounted on the frame, the top surface of the supporting plate can support steel bars, the rotary table can be rotatably arranged and is connected with a rotary table driver 4 for driving the rotary table to rotate, a bending shaft 5 is fixedly mounted on the top surface of the rotary table, the bending shaft rotates along with the rotary table and is in contact with the steel bars and applies bending acting force, and a clamping mechanism 6 for clamping and fixing the steel bars is further mounted on the frame; the clamping mechanism 6 comprises a slide rail 61 and a screw rod 62 which are arranged in parallel, and one end of the screw rod is provided with a crank 63 for driving the screw rod to rotate; the slide rail and the screw rod are respectively and movably provided with two slide blocks 64 and two thread sleeves 65, the two slide blocks and the two thread sleeves correspond to each other and are fixedly connected, the thread directions of the two thread sleeves are opposite, the two thread sleeves are respectively and fixedly provided with clamping plates 66, and the opposite sides of the two clamping plates are symmetrically provided with clamping blocks 67.

The reinforcing steel bar bending device is provided with an adjusting mechanism 7 for adjusting the bending degree of the reinforcing steel bars, and comprises a fixed plate 71 fixedly arranged on the turntable 3, the reinforcing steel bars are arranged between the fixed plate and the bending shaft, one side of the fixed plate, which faces the bending shaft, is provided with a clamping plate 72 capable of being lifted, and the bottom of the clamping plate is provided with a clamping groove 73 capable of being sleeved on the reinforcing steel bars; a limiting seat 74 is arranged on one side of the fixing plate, which is back to the bending shaft, an inserting rod 75 capable of moving transversely and a pull handle 76 driving the inserting rod to move are arranged on the limiting seat, a limiting groove is arranged at one end of the clamping plate, which is back to the bending shaft, and the end part of the inserting rod can penetrate through the fixing plate and be clamped into the limiting groove to be fixed with the clamping plate; meanwhile, the inserted link 75 and the pull handle 76 are connected through a limiting block 77, a pressure spring 78 is sleeved on the pull handle, and two ends of the pressure spring are respectively abutted against the limiting seat and the limiting block.

In the steel bar bending device, the turntable driver 4 comprises a driving motor 41 fixedly mounted and a rotating rod 42 connecting the driving motor and the turntable 3.

As shown in fig. 1-4, a steel bar 100 to be bent is placed on a supporting plate and a turntable, and then a crank rotates a screw rod, so that a sliding block, a threaded sleeve, a clamping plate and a clamping block on the threaded sleeve are driven to move; then, the limiting plate is pulled by the pull handle to move back to the clamping plate, the clamping plate is released from being fixed, and the clamping plate can be lifted up and down, so that the clamping grooves are sleeved outside reinforcing steel bars in different specifications and diameters, and the reinforcing steel bars are stably placed on the rotary table; then, the driving motor drives the turntable to rotate through the rotating rod, and the bending shaft on the turntable applies pressure to the side wall of the steel bar, so that the steel bar is bent; after the steel bar is bent, the clamping block is driven to move reversely through the crank, the screw rod, the threaded sleeve and the clamping plate, and the clamping of the steel bar is released.

Claims

1. The utility model provides a reinforcing bar bending device which characterized in that: including frame (1), install layer board (2) and carousel (3) that the top surface can bear the reinforcing bar in the frame, the carousel is rotatable to be set up and is connected with and drives its pivoted carousel driver (4), and the top surface fixed mounting of carousel has bending axle (5), and the axle of bending rotates along with the carousel and contacts and apply the effort of bending with the reinforcing bar, still installs fixture (6) of the fixed reinforcing bar of centre gripping in the frame.

2. The reinforcing bar bending apparatus according to claim 1, wherein: the clamping mechanism (6) comprises a slide rail (61) and a screw rod (62) which are arranged in parallel, and one end of the screw rod is provided with a crank (63) which drives the screw rod to rotate; two sliding blocks (64) and two thread sleeves (65) are movably mounted on the sliding rail and the screw rod respectively, the two sliding blocks correspond to the two thread sleeves respectively and are fixedly connected with the two thread sleeves, the thread directions of the two thread sleeves are opposite, clamping plates (66) are fixedly mounted on the two thread sleeves respectively, and clamping blocks (67) are symmetrically mounted on the opposite sides of the two clamping plates.

3. The reinforcing bar bending apparatus according to claim 1, wherein: the adjusting mechanism (7) for adjusting the bending degree of the steel bars comprises a fixed plate (71) fixedly arranged on the turntable (3), the steel bars are arranged between the fixed plate and the bending shaft, one side of the fixed plate, which faces the bending shaft, is provided with a clamping plate (72) capable of being lifted, and the bottom of the clamping plate is provided with a clamping groove (73) capable of being sleeved on the steel bars; one side of the fixing plate, which is back to the bending shaft, is provided with a limiting seat (74), the limiting seat is provided with an inserted rod (75) capable of moving transversely and a pull handle (76) driving the inserted rod to move, one end of the clamping plate, which is back to the bending shaft, is provided with a limiting groove, and the end part of the inserted rod can penetrate through the fixing plate and be clamped into the limiting groove to be mutually fixed with the clamping plate.

4. The reinforcing bar bending apparatus according to claim 3, wherein: the inserted link (75) is connected with the pull handle (76) through a limiting block (77), the pull handle is sleeved with a pressure spring (78), and two ends of the pressure spring are respectively abutted against the limiting seat and the limiting block.

5. The reinforcing bar bending apparatus according to claim 1, wherein: the turntable driver (4) comprises a driving motor (41) fixedly arranged and a rotating rod (42) connecting the driving motor and the turntable (3).