A reinforcing bar bending device

Abstract

The utility model relates to the technical field of steel bar bending, especially a steel bar bending device, which provides power for the bending process of the steel bar through the driving device, limits the bending process of the steel bar through the supporting device, reduces the equipment deviation during the bending process of the steel bar, limits the operation process of the driving device through the limiting device, improves the stability of the device, limits the bending angle of the steel bar through the adjusting device, and improves the bending angle accuracy and the practicability of the equipment, the utility model relates to the technical field of steel bar bending, especially a steel bar bending device, which provides power for the bending process of the steel bar through the driving device, limits the bending process of the steel bar through the supporting device, reduces the equipment deviation during the bending process of the steel bar, limits the operation process of the driving device through the limiting device, improves the stability of the device, limits the bending angle of the steel bar through the adjusting device, and improves the bending angle accuracy and the practicability of the equipment, including driving device, supporting device, limiting device and adjusting device, supporting device installs on driving device, limiting device installs on driving device, adjusting device installs on driving device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel bar bending, in particular to a steel bar bending device. BACKGROUND

[0002] Steel bar bending is an important link in building construction and steel bar processing, which involves many aspects, including the definition of bending, technical requirements, matters needing attention and related processing equipment and methods, etc. Generally, steel bars will be bent according to the requirements before being put into use. It is difficult to bend the steel bars that have been installed and fixed in some construction sites. It is difficult to control the bending angle of the steel bars without support by using small bending tools.

[0003] The prior art CN202323130107.1 Chinese utility model patent relates to a steel bar bending device, which comprises a base, a rotating groove, a rotating block, a motor, an output shaft and a threaded rod, etc. The steel bar can be quickly bent, and the steel bar can be fixed to prevent it from moving during the bending process.

[0004] However, the above-mentioned device does not have the ability to bend the steel bars that have been installed and fixed, and cannot enter the construction line to process the steel bar bending. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a steel bar bending device which provides power to the bending process of the steel bar through the driving device, limits the bending process of the steel bar through the supporting device, reduces the equipment deviation during the bending process of the steel bar, limits the operation process of the driving device through the limiting device, improves the stability of the device, limits the bending angle of the steel bar through the adjusting device, and improves the bending angle accuracy and practicality of the equipment.

[0006] The utility model relates to a steel bar bending device, which comprises a driving device, a supporting device, a limiting device and an adjusting device. The supporting device is installed on the driving device, the limiting device is installed on the driving device, and the adjusting device is installed on the driving device. The driving device provides power to the bending process of the steel bar, the supporting device limits the bending process of the steel bar, reduces the equipment deviation during the bending process of the steel bar, the limiting device limits the operation process of the driving device, improves the stability of the device, the adjusting device limits the bending angle of the steel bar, and improves the bending angle accuracy and practicality of the equipment.

[0007] Preferably, the driving device comprises a base plate, a U-shaped frame, a hydraulic cylinder, a pushing frame, a bending wheel and a limiting bolt, the upper end face of the base plate is provided with the U-shaped frame, the lower end face of the base plate is provided with the hydraulic cylinder, the moving end of the hydraulic cylinder extends to the upper side of the base plate through the upper end face of the base plate and is connected with the pushing frame, the upper part of the pushing frame is sleeved with the bending wheel, and the bending wheel is fixed on the upper part of the pushing frame through the limiting bolt; the base plate and the U-shaped frame cooperate to provide support for the equipment main body, the bending process of the reinforcing steel bar is completed by controlling the hydraulic cylinder to elongate and drive the bending wheel to move upward in cooperation with the supporting device, the bending wheel reduces the friction loss generated with the surface of the reinforcing steel bar in the bending process, and the limiting bolt is fixed on the upper end face of the pushing frame, so that the bending wheel is convenient to replace, and the practicability of the device is improved.

[0008] Preferably, the supporting device comprises a mounting column, a supporting wheel, a positioning frame, a strip-shaped anti-skid block and a connecting bolt, the left part of the front end face of the U-shaped frame is provided with the mounting column, the supporting wheel is sleeved on the mounting column and is fixed through a pin shaft, the right part of the front end face of the U-shaped frame is provided with the positioning frame, the lower end face of the positioning frame is provided with the strip-shaped anti-skid block through the connecting bolt, and the lower end face of the strip-shaped anti-skid block is provided with an arc-shaped groove; the supporting wheel and the strip-shaped anti-skid block provide support for the reinforcing steel bar body to be bent, cooperate with the bending wheel pushed upward to bend the reinforcing steel bar, prevent the reinforcing steel bar from deviating and coming out in the bending process through the structure of the supporting wheel and the strip-shaped anti-skid block, increase the contact area with the surface of the reinforcing steel bar through the strip-shaped anti-skid block, increase the friction between the strip-shaped anti-skid block and the reinforcing steel bar, reduce the displacement of the reinforcing steel bar on one side of the strip-shaped anti-skid block in the bending process, and improve the practicability and stability of the device.

[0009] Preferably, the supporting device further comprises a limiting sliding groove and a limiting sliding block structure, the lower end face of the positioning frame is provided with the limiting sliding groove, and the upper end face of the strip-shaped anti-skid block is provided with the limiting sliding block structure corresponding to the structure of the limiting sliding groove; the limiting sliding groove and the limiting sliding block structure enable the strip-shaped anti-skid block and the positioning frame to be quickly connected and positioned, facilitate the replacement and installation process of the strip-shaped anti-skid block, and when the connecting bolt is loose, the strip-shaped anti-skid block will not directly fly out under stress to cause personnel injury, thereby improving the stability and safety of the device.

[0010] Preferably, the supporting device further comprises an auxiliary supporting plate, a circular groove and a fixing bolt, the two ends of the auxiliary supporting plate are connected with the lower end face of the positioning frame and the right end face of the U-shaped frame through the fixing bolt, the main body of the auxiliary supporting plate is provided with two groups of circular grooves, and the two groups of circular grooves are connected with the positions of the two groups of fixing bolts, respectively; the auxiliary supporting plate provides auxiliary support for the positioning frame, thereby improving the stability of the device, and the circular grooves facilitate the operation personnel to dismount and mount the fixing bolt through tools, thereby improving the practicability of the device.

[0011] Preferably, the limiting device comprises a lifting limiting plate and a lifting limiting groove, the rear part of the pushing frame is provided with the lifting limiting plate, a group of lifting limiting grooves are respectively arranged on the left and right side surfaces of the U-shaped frame, and the left part and the right part of the lifting limiting plate respectively extend into the two groups of lifting limiting grooves; the lifting process of the pushing frame is limited through the two groups of lifting limiting grooves cooperating with the lifting limiting plate, the pushing frame is prevented from shaking during the bending of the reinforcing steel bars, and the stability and practicality of the device are improved.

[0012] Preferably, the adjusting device comprises a pressure switch, a plug-in block, a strip-shaped baffle, a magnet and a jack, the left part of the upper end surface of the lifting limiting plate is provided with the pressure switch, a plurality of groups of jacks are uniformly arranged on the left end surface of the U-shaped frame, the side surface of the plug-in block is connected with the strip-shaped baffle and the magnet, the magnet surrounds the outside of the strip-shaped baffle, and the strip-shaped baffle can extend into the left lifting limiting groove through the jacks; when the pushing frame rises and the pressure switch touches the lower end surface of the strip-shaped baffle, the pressure switch controls the hydraulic cylinder to stop elongation, so that the required angle of automatic bending is realized, the operation difficulty of the operator is reduced, the plug-in block can be adsorbed on the left end surface of the U-shaped frame through the magnet to prevent falling, and the practicality and stability of the device are improved.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the bending process of the reinforcing steel bars is powered through the driving device, the bending process of the reinforcing steel bars is limited through the supporting device, the equipment deviation in the bending process of the reinforcing steel bars is reduced, the operation process of the driving device is limited through the limiting device, the stability of the device is improved, the bending angle of the reinforcing steel bars is limited through the adjusting device, and the bending angle accuracy of the equipment and the practicality of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first axonometric structure schematic view of the utility model;

[0015] Figure 2 is the second axonometric structure schematic view of the utility model;

[0016] Figure 3 is the explosion structure schematic view of the utility model;

[0017] Figure 4 is the cross section structure schematic view of the utility model;

[0018] Figure 5 is the axonometric structure schematic view of the adjusting device of the utility model;

[0019] Marked in the drawing: 1, bottom plate; 2, U-shaped frame; 3, hydraulic cylinder; 4, push frame; 5, bending wheel; 6, limiting bolt; 7, mounting column; 8, supporting wheel; 9, positioning frame; 10, strip-shaped anti-skid block; 11, connecting bolt; 12, limiting sliding groove; 13, limiting sliding block structure; 14, auxiliary supporting plate; 15, circular groove; 16, fixing bolt; 17, lifting limiting plate; 18, lifting limiting groove; 19, pressure switch; 20, plug-in block; 21, strip-shaped baffle; 22, magnet; 23, jack. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. EMBODIMENT

[0021] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, the supporting device is installed on the driving device, the limiting device is installed on the driving device, and the adjusting device is installed on the supporting device;

[0022] First, the strip-shaped baffle 21 is inserted into the jack 23 at the desired position, then the reinforcing bar is placed in the device so that the bent part of the reinforcing bar contacts the lower end surface of the supporting wheel 8 and the strip-shaped anti-skid block 10, respectively, then the hydraulic cylinder 3 is controlled to extend to drive the bending wheel 5 to move upward to cooperate with the supporting device to bend the reinforcing bar, when the push frame 4 rises and the pressure switch 19 touches the lower end surface of the strip-shaped baffle 21, the pressure switch 19 controls the hydraulic cylinder 3 to stop extending, thereby realizing automatic bending of the desired angle;

[0023] The driving device comprises a bottom plate 1, a U-shaped frame 2, a hydraulic cylinder 3, a push frame 4, a bending wheel 5 and a limiting bolt 6, the U-shaped frame 2 is installed on the upper end surface of the bottom plate 1, the hydraulic cylinder 3 is installed on the lower end surface of the bottom plate 1, the moving end of the hydraulic cylinder 3 extends to the upper side of the bottom plate 1 through the upper end surface of the bottom plate 1 and is connected with the push frame 4, the bending wheel 5 is sleeved on the upper part of the push frame 4, and the bending wheel 5 is fixed on the upper part of the push frame 4 through the limiting bolt 6;

[0024] The supporting device comprises a mounting column 7, a supporting wheel 8, a positioning frame 9, a strip-shaped anti-skid block 10 and a connecting bolt 11, the mounting column 7 is installed on the left part of the front end surface of the U-shaped frame 2, the supporting wheel 8 is sleeved on the mounting column 7 and is fixed through a pin shaft, the positioning frame 9 is arranged on the right part of the front end surface of the U-shaped frame 2, the strip-shaped anti-skid block 10 is installed on the lower end surface of the positioning frame 9 through the connecting bolt 11, and an arc-shaped groove is arranged on the lower end surface of the strip-shaped anti-skid block 10;

[0025] Further comprising limiting sliding groove 12 and limiting sliding block structure 13, the lower end surface of positioning frame 9 is provided with limiting sliding groove 12, the upper end surface of strip-shaped anti-skid block 10 is provided with limiting sliding block structure 13 corresponding to the structure of limiting sliding groove 12;

[0026] Further comprising auxiliary support plate 14, circular groove 15 and fixed bolt 16, the two ends of auxiliary support plate 14 are connected with the lower end surface of positioning frame 9 and the right end surface of U-shaped frame 2 respectively through fixed bolt 16, the main body of auxiliary support plate 14 is provided with two groups of circular grooves 15, and the two groups of circular grooves 15 are connected with the positions of the two groups of fixed bolts 16 respectively;

[0027] The limiting device comprises lifting limiting plate 17 and lifting limiting groove 18, the rear part of push frame 4 is provided with lifting limiting plate 17, and the left and right side surfaces in U-shaped frame 2 are respectively provided with a group of lifting limiting grooves 18, and the left part and the right part of lifting limiting plate 17 extend into the two groups of lifting limiting grooves 18 respectively;

[0028] The adjusting device comprises pressure switch 19, plug-in block 20, strip-shaped baffle 21, magnet 22 and jack 23, the left part of the upper end surface of lifting limiting plate 17 is provided with pressure switch 19, the left end surface of U-shaped frame 2 is uniformly provided with a plurality of jacks 23, the side surface of plug-in block 20 is connected with strip-shaped baffle 21 and magnet 22, magnet 22 surrounds the outside of strip-shaped baffle 21, and strip-shaped baffle 21 can extend into the left lifting limiting groove 18 through jack 23;

[0029] The driving device provides power for the bending process of the reinforcing steel bar, the supporting device limits the bending process of the reinforcing steel bar, reduces the deviation of the equipment in the bending process of the reinforcing steel bar, the limiting device limits the operation process of the driving device, the stability of the device is improved, the adjusting device limits the bending angle of the reinforcing steel bar, and the bending angle accuracy and the practicability of the equipment are improved.

[0030] As shown in Figures 1 to 5 The reinforcing steel bar bending device of the utility model, when working, first, strip-shaped baffle 21 is inserted into jack 23 at the required position, then the reinforcing steel bar is placed in the equipment so that the bending part of the reinforcing steel bar is in contact with the lower end surface of supporting wheel 8 and strip-shaped anti-skid block 10 respectively, then the lengthening of hydraulic cylinder 3 drives bending wheel 5 to move upward, and the supporting device is cooperated to bend the reinforcing steel bar, when push frame 4 rises and pressure switch 19 touches the lower end surface of strip-shaped baffle 21, pressure switch 19 controls hydraulic cylinder 3 to stop lengthening, so that the required angle of automatic bending is realized.

[0031] The hydraulic cylinder 3 and the pressure switch 19 of the steel bar bending device are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0032] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be considered as the protection range of the utility model.

Claims

1. A reinforcing bar bending device; characterized by, The utility model provides a kind of driving device, supporting device, limiting device and adjusting device, supporting device is installed on driving device, limiting device is installed on driving device, adjusting device is installed on driving device;Driving device includes bottom plate (1), U-shaped frame (2), hydraulic cylinder (3), push frame (4), bending wheel (5) and limiting bolt (6), the upper end surface of bottom plate (1) is installed with U-shaped frame (2), the lower end surface of bottom plate (1) is installed with hydraulic cylinder (3), the moving end of hydraulic cylinder (3) extends to the upper side of bottom plate (1) with push frame (4) connection through the upper end surface of bottom plate (1), the upper portion of push frame (4) is sleeved with bending wheel (5), bending wheel (5) is fixed in the upper portion of push frame (4) by limiting bolt (6).

2. A reinforcing bar bending device as claimed in claim 1, wherein Supporting device includes mounting column (7), support wheel (8), positioning frame (9), strip-shaped antiskid block (10) and connecting bolt (11), the left part of the front end surface of U-shaped frame (2) is installed with mounting column (7), support wheel (8) is sleeved on mounting column (7) and is fixed by pin shaft, the right part of the front end surface of U-shaped frame (2) is provided with positioning frame (9), the lower end surface of positioning frame (9) is installed with strip-shaped antiskid block (10) by connecting bolt (11), the lower end surface of strip-shaped antiskid block (10) is provided with arc-shaped groove.

3. A reinforcing bar bending device as claimed in claim 2, wherein It also includes limiting sliding groove (12) and limiting sliding block structure (13), the lower end surface of positioning frame (9) is provided with limiting sliding groove (12), the upper end surface of strip-shaped antiskid block (10) is provided with limiting sliding block structure (13) corresponding to the structure of limiting sliding groove (12).

4. A reinforcing bar bending device as claimed in claim 3 wherein, It also includes auxiliary supporting plate (14), circular groove (15) and fixed bolt (16), the lower end surface of positioning frame (9) and the right end surface of U-shaped frame (2) are connected by fixed bolt (16) respectively with the both ends of auxiliary supporting plate (14), two groups of circular grooves (15) are provided on the main body of auxiliary supporting plate (14), and the two groups of circular grooves (15) are connected with the positions of the two groups of fixed bolts (16) respectively.

5. A reinforcing bar bending device as claimed in claim 4 wherein, Limiting device includes lifting limiting plate (17) and lifting limiting groove (18), the rear part of push frame (4) is provided with lifting limiting plate (17), and a group of lifting limiting grooves (18) are respectively provided on the left and right side surfaces in U-shaped frame (2), the left part and the right part of lifting limiting plate (17) extend into two groups of lifting limiting grooves (18) respectively.

6. A reinforcing bar bending device as claimed in claim 5 wherein, Adjusting device includes pressure switch (19), plug-in block (20), strip-shaped baffle (21), magnet (22) and jack (23), the left part of the upper end surface of lifting limiting plate (17) is installed with pressure switch (19), a plurality of jacks (23) are evenly provided on the left end surface of U-shaped frame (2), strip-shaped baffle (21) and magnet (22) are connected on the side surface of plug-in block (20), magnet (22) is surrounded on the outside of strip-shaped baffle (21), and strip-shaped baffle (21) can extend into left lifting limiting groove (18) by passing through jack (23).

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