Automatic steel bar bender for engineering construction

Abstract

The utility model discloses an automatic steel bar bender for engineering construction, which belongs to the technical field of construction equipment and comprises a case, and a feeding device and a bending device are arranged on the case. The feeding device comprises a sliding seat arranged on a lead screw, and one end of the lead screw is connected with a rocking handle; a feeding roller is arranged on the sliding seat, a limiting piece is installed on the side edge of the sliding seat, and a movable piece which can rotate and is used for limiting the upper portion of a reinforcing steel bar is installed on the limiting piece through a hinge shaft; the bending device is located at the output end of the feeding device and comprises a rotatable rotating disc embedded in a carrying groove in the top of the machine box, center holes used for installing fixing rollers with different diameters are formed in the center of the rotating disc, and installing holes used for installing bending rollers with different diameters are annularly formed in the periphery of the rotating disc; the fixed roller is matched with the bending roller to bend the reinforcing steel bar; and a dial gauge is arranged around the turntable. The steel bar bending device has the advantages of being small in size, easy to operate, capable of accurately adjusting the bending position of a steel bar and high in bending precision.

Description

TECHNICAL FIELD

[0001] The utility model belongs to construction equipment technical field, concretely is a kind of automatic steel bar bending machine for engineering construction. BACKGROUND

[0002] In the field of engineering construction, steel bar bending is the key step to build building framework. The traditional steel bar bending operation mainly relies on manual operation, using simple mechanical auxiliary equipment, such as hand bending machine or semi-automatic bending machine. These devices usually have the following problems: high labor intensity: workers need to manually control the bending process, and long-time operation will cause worker fatigue, affecting work efficiency and bending accuracy. Unstable precision: the position of steel bar is unstable during bending, and it is not convenient to adjust the position of steel bar during bending, so it is difficult to ensure that the angle and shape of each bending are consistent, resulting in fluctuation of construction quality. SUMMARY

[0003] To solve the above problems, the utility model provides automatic steel bar bending machine for engineering construction, it has the characteristics of small volume, easy operation, can accurately adjust the position of steel bar during bending, and high bending accuracy.

[0004] To achieve the above purpose, the utility model adopts the technical scheme that:

[0005] A kind of automatic steel bar bending machine for engineering construction, comprising:

[0006] Machine case, internally provided with driving mechanism, and feeding device and bending device are provided on the machine case;

[0007] Feeding device, including slide on screw rod, and crank handle is connected at one end of screw;At least one set of rotatable feeding roller is provided on the slide, and limiting piece for limiting the side of steel bar is installed on the side of slide, and rotatable movable piece for limiting the upper part of steel bar is installed on the limiting piece through hinged shaft;

[0008] Bending device, located at the output end of feeding device, including rotatable turntable embedded in the circular recess groove on the top of machine case, and center hole for installing fixed roller of different diameter size is provided at the center of turntable, and installation hole for installing bending roller of different diameter size is provided in ring shape around the turntable;Fixed roller and bending roller cooperate to realize the bending of steel bar;Scale table is provided around the turntable;

[0009] The driving mechanism is motor or hydraulic system, for driving the rotation angle of turntable.

[0010] As a further improvement of the above scheme, the sliding seat is provided with a mounting groove, and a moving seat is arranged in the mounting groove, and one of the feeding rollers is arranged on the moving seat; and the end of the sliding seat is provided with an adjusting screw rod for adjusting the position of the moving seat. The distance between the two feeding rollers can be adjusted, so that different diameters of steel bars can be held.

[0011] As a further improvement of the above scheme, the top surface of the cabinet is provided with a strip-shaped groove, and the sliding seat moves in the strip-shaped groove. The sliding seat moves smoothly in the strip-shaped groove, avoids protruding on the cabinet, and makes the height of the sliding seat consistent with the height of the rotating disc, thereby improving the accuracy and efficiency of feeding.

[0012] As a further improvement of the above scheme, the side surface of the cabinet is provided with a drawer for storing materials. The additional storage space is convenient for users to store tools and spare parts, and makes the working area more tidy, especially for storing different types of bending rollers and fixing rollers, thereby improving the working efficiency.

[0013] As a further improvement of the above scheme, the cabinet is provided with a carrying groove on both sides. It is convenient for users to carry and move the machine, especially in the construction site. This design can reduce the difficulty and potential damage in the carrying process.

[0014] As a further improvement of the above scheme, the side surface of the cabinet is provided with a handrail. Additional support points are provided, so that the user can operate the machine more stably, especially when the position of the machine needs to be adjusted or carried.

[0015] As a further improvement of the above scheme, the front surface of the cabinet is provided with a control panel inclined to the horizontal plane. The inclined control panel is more ergonomic, so that the operator does not need to bend or incline the body when operating, thereby improving the comfort and efficiency of operation.

[0016] As a further improvement of the above scheme, the bottom of the cabinet is provided with a movable wheel with a lock. The movable wheel with a lock makes the machine easily move to different positions when needed, and the locking function ensures the stability of the machine during use.

[0017] Compared with the prior art, the automatic steel bar bending machine has the following advantages:

[0018] The automatic steel bar bending machine realizes the technical effects through the following technical scheme:

[0019] 1. Precise control of the feeding device: Through the cooperation of the lead screw and the slide, and the setting of the crank handle, the precise control of the steel bar feeding position can be achieved. The feeding roller on the slide can rotate, facilitating the movement of the steel bar, ensuring the stability and accuracy of the feeding. The limiting piece and the movable piece on the side of the slide can limit the steel bar laterally and upwardly, ensuring that the steel bar maintains the correct position during the feeding process, preventing deviation, thereby improving the bending accuracy.

[0020] 2. Adjustable bending device: The center hole in the center of the turntable and the surrounding ring-shaped mounting hole can install fixed rollers and bending rollers of different diameters, making the machine adapt to the bending needs of steel bars of different diameters, increasing the applicability and flexibility of the machine.

[0021] 3. Auxiliary function of the scale table: The scale table around the turntable provides an intuitive angle reference for the user, making it easier for the operator to control the bending angle of the steel bar, improving the accuracy and repeatability of the bending.

[0022] 4. Compactness of the overall structure: The drive mechanism, feeding device and bending device are integrated in the machine case, making the overall machine structure compact, occupying a small area, and facilitating movement and placement on the construction site.

[0023] 5. Simple operation: The overall design takes into account the simplicity of operation, through intuitive control methods and auxiliary devices, so that even operators without professional skills can quickly get started, reducing the difficulty of operation.

[0024] 6. Ensure construction quality: The adjustable feeding device position, combined with the bending device that can install bending rollers and fixed rollers of different diameters, ensures the quality and consistency of the steel bar bending, helping to improve the stability and safety of the final construction structure. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the top view structure of the device.

[0026] Figure 2 is a schematic diagram of the side view structure of the device.

[0027] Figure 3 is a schematic diagram of the top view structure of the feeding device.

[0028] Figure 4 is a schematic diagram of the side view structure of the feeding device.

[0029] In the figure: 1, drawer; 2, control panel; 3, limiting piece; 4, sliding seat; 5, reinforcing bar; 6, feeding roller; 7, machine case; 8, lead screw; 9, crank; 10, rotating disc; 11, scale; 12, fixed roller; 13, bending roller; 14, movable piece; 15, handrail; 16, carrying groove; 17, moving wheel; 18, moving seat; 19, mounting groove; 20, adjusting screw. DETAILED DESCRIPTION

[0030] In order for those skilled in the art to better understand the technical solutions, the utility model will be described in detail below in conjunction with the embodiments, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0031] As shown in the figure, the specific scheme of the embodiment is: an automatic reinforcing bar bending machine for engineering construction, comprising the following components: Figures 1-4

[0032] 1. Machine case 7: the machine case 7 is the main structure of the whole machine, which is made of solid metal material to ensure its stability and durability. The machine case 7 is internally provided with a driving mechanism for providing power.

[0033] 2. Driving mechanism: the driving mechanism can be motor-driven or hydraulically driven. The motor-driven system includes a servo motor and a speed reducer, which are connected to the rotating disc 10 through a belt or gear transmission. The hydraulic system includes a hydraulic pump and a rotary hydraulic cylinder, which drives the rotating disc 10 to rotate through the hydraulic cylinder.

[0034] 3. Feeding device:

[0035] Sliding seat 4: the sliding seat 4 is located in the strip-shaped groove at the top of the machine case 7, and the sliding seat 4 is movably arranged on the lead screw 8, and the forward and backward movement of the sliding seat 4 is realized through the rotation of the lead screw 8. At least one set of rotatable feeding roller 6 is arranged on the sliding seat 4, which is used for conveying and moving the reinforcing bar 5; the feeding roller 6 can be connected with the motor to realize active rotation to drive the reinforcing bar 5 to move; the feeding roller 6 can also not be connected with the motor, and only plays a clamping role. In this case, the feeding roller 6 includes a central shaft and a rotatable roller on the central shaft;

[0036] The spacing between the two feeding rollers 6 can be adjusted, and the sliding seat 4 is provided with a mounting groove 19, and the mounting groove 19 has a moving seat 18, and one of the feeding rollers 6 is arranged on the moving seat 18; the end of the sliding seat 4 is provided with an adjusting screw 20 for adjusting the position of the moving seat 18; the adjusting screw 20 is threadedly connected with the moving seat 18.

[0037] Crank 9: the crank 9 is connected to one end of the lead screw 8, which is used for manually adjusting the position of the sliding seat 4. By adjusting the position of the sliding seat 4, the feeding position of the reinforcing bar 5 can be adjusted, so as to facilitate the adjustment of the feeding position according to the reinforcing bar 5 of different diameters, and the bending precision is improved.​

[0038] Limiting piece 3: long strip-shaped, installed on the side of the sliding seat 4, used to limit the lateral movement of the steel bar 5.

[0039] Movable piece 14: installed on the limiting piece 3 through a hinge shaft, can rotate to limit the position above the steel bar 5, ensure the stability of the steel bar 5 during feeding.

[0040] 4. Bending device:

[0041] Rotary disc 10: embedded in the circular recess slot on the top of the cabinet 7, can rotate. The rotary disc 10 has a center hole in the center for installing the fixed roller 12, and a ring-shaped mounting hole around for installing the bending roller 13.

[0042] Fixed roller 12 and bending roller 13: used in cooperation to realize the bending of the steel bar 5. The fixed roller 12 and the bending roller 13 can be replaced according to the size of the diameter of the steel bar 5. The steel bar 5 is located between the fixed roller 12 and the bending roller 13, and when the rotary disc 10 rotates, the steel bar 5 is bent.

[0043] Scale 11: set around the rotary disc 10, used to indicate the rotation angle of the rotary disc 10, ensure the accuracy of the bending angle of the steel bar 5.

[0044] 5. Top strip slot of the cabinet 7: the top of the cabinet 7 is provided with a strip slot, the sliding seat 4 moves in the strip slot, which increases the stability and accuracy of the movement of the sliding seat 4.

[0045] 6. Storage drawer 1: set on the side of the cabinet 7, used to store tools and spare parts, convenient for construction personnel to use.

[0046] 7. Carrying groove 16: set on both sides of the cabinet 7, convenient for carrying the machine.

[0047] 8. Handrail 15: set on the side of the cabinet 7, provides an additional support point, convenient for carrying and operating.

[0048] 9. Control panel 2: inclinedly set on the front of the cabinet 7, convenient for the operator to observe and control.

[0049] 10. Moving wheel 17: set on the bottom of the cabinet 7, with locking function, convenient for moving and fixing the machine.

[0050] Example description:

[0051] In the specific implementation, first, the reinforcing steel bars 5 are placed between the feeding rollers 6 of the feeding device, the position of the slide 4 is adjusted through the crank 9, and the reinforcing steel bars 5 are aligned with the bending device. The operator can adjust the bending angle through the control panel 2, start the driving mechanism, and rotate the rotating disc 10 to the predetermined angle. The bending angle of the reinforcing steel bars 5 can be accurately controlled through the scale table 11. After the bending is completed, the operator can move the machine to the next working position by using the carrying groove 16.

[0052] Through the above embodiments, those skilled in the art can clearly understand and implement the automatic reinforcing steel bar 5 bending machine of the present application, and realize efficient and accurate reinforcing steel bar 5 bending operation.

[0053] It should be noted that in this paper, the terms include, contain or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. In this paper, specific examples are applied to the principle and implementation of the technical scheme of the present application. The above examples are only used to help understand the method and core idea of the present application. The above description is only the preferred embodiment of the present application. It should be pointed out that due to the limited expression of the text, there are infinite specific structures objectively. For ordinary skilled persons in the technical field, without departing from the principle of the present application, some improvements, decorations or changes can be made, or the above technical features can be combined in a proper way; these improvements, decorations, changes or combinations, or the application of the present application without improvement to other occasions, should be regarded as the protection scope of the present application.

Claims

1. An automated steel bar bender for construction works, characterized by, The utility model relates to a steel bar bending machine, including: A machine case (7) is internally provided with a driving mechanism, and a feeding device and a bending device are arranged on the machine case (7); The feeding device comprises a sliding seat (4) arranged on a lead screw (8), and a crank handle (9) is connected to one end of the lead screw; at least one group of rotatable feeding rollers (6) are arranged on the sliding seat (4), and a limiting piece (3) for limiting the side edge of the steel bar (5) is mounted on the side edge of the sliding seat (4); the limiting piece (3) is rotatably provided with a movable piece (14) for limiting the upper side of the steel bar (5) through a hinged shaft; The bending device is located at the output end of the feeding device and comprises a rotatable rotating disc (10) embedded in a circular recess on the top of the machine case (7), the rotating disc (10) is provided with a central hole for mounting fixed rollers (12) of different diameters in the center, and mounting holes for mounting bending rollers (13) of different diameters are arranged in a ring shape around the rotating disc (10); the fixed rollers (12) and the bending rollers (13) cooperate to realize the bending of the steel bar (5); a scale table (11) is arranged around the rotating disc (10); The driving mechanism is a motor or a hydraulic system for driving the rotating angle of the rotating disc (10); An installation groove (19) is arranged on the sliding seat (4), a moving seat (18) is arranged in the installation groove (19), and one of the feeding rollers (6) is arranged on the moving seat (18); an adjusting screw (20) for adjusting the position of the moving seat (18) is arranged at the end of the sliding seat (4); A strip-shaped groove is arranged on the top surface of the machine case (7), and the sliding seat (4) moves in the strip-shaped groove.

2. The automated rebar bender for engineering construction of claim 1, wherein, A drawer (1) for storage is arranged on the side surface of the machine case (7).

3. The automated rebar bender for engineering construction of claim 1, wherein, Carrying grooves (16) are arranged on both sides of the machine case (7).

4. The automated rebar bender for engineering construction of claim 1, wherein, An armrest (15) is arranged on the side edge of the machine case (7).

5. The automated rebar bender for engineering construction of claim 1, wherein, A control panel (2) inclined to the horizontal plane is arranged on the front surface of the machine case (7).

6. The automated rebar bender for engineering construction of claim 1, wherein, The bottom of the machine case (7) is provided with a movable wheel (17) with a lock.

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