Steel bar bending device

Abstract

The utility model relates to a steel bar bending device which comprises a working table, transmission assemblies are arranged inside and outside the working table, bending assemblies are arranged inside and outside the working table, and each transmission assembly comprises a first motor fixedly connected to the left side of the working table. According to the reinforcing steel bar bending device, a reinforcing steel bar is placed in a stabilizing seat, a hand wheel is rotated to drive a second threaded rod to drive a clamping plate to move downwards, the moving clamping plate can limit the reinforcing steel bar, a motor is started, a first motor drives a first threaded rod to rotate, and the first threaded rod rotates to drive a threaded block to move rightwards; when secondary bending is needed, a threaded block moves to drive a stabilizing seat and a steel bar to move rightwards, the steel bar is moved to the position between a stabilizing roller and a bending roller, a second motor is started to drive a first gear to rotate, the first gear rotates to drive a second gear, a connecting frame and the bending roller to rotate, and the rotating bending roller can bend the steel bar; the first motor is started to drive the steel bar to move, and machining is coherent.

Description

Technical Field

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

[0002] The rebar bending machine is one of the most common rebar processing machines. The working mechanism of the rebar bending machine is a horizontal working disc rotating on a vertical axis. Under the rotation of the working disc, the rebar is bent through the combined action of the fixed column and the rotating shaft.

[0003] The Chinese patent with the authorization announcement number CN217070528U discloses a steel bar bending device, the size of the steel bar bending radius can be achieved by replacing the first disc, the first disc can be set on the plug block from top to bottom, and the plug block is inserted into different slots for fixing, and by rotating the rotating rod, the second disc bends the steel bar between the second disc and the first disc along the arc-shaped side wall of the first disc, the bending radius is uniform, and the bending effect is good;

[0004] However, the above device still has some defects when in use. Although it can fix and bend the steel bars, some steel bars need to be bent multiple times. When the above device bends the steel bars twice or multiple times, it is necessary to release the restrictions on the steel bars, adjust their positions and then fix them for bending. Such processing efficiency is slow, affecting the processing progress and having general practicality. Therefore, a steel bar bending device is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a steel bar bending device, which has the advantages of saving time and effort, high processing efficiency, etc., and solves the problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel bar bending device, comprising a workbench, the workbench is provided with transmission components inside and outside, and the workbench is provided with bending components inside and outside;

[0007] Further, the transmission assembly includes a first motor fixedly connected to the left side of the workbench, a first threaded rod fixedly connected to the right side of the first motor, a partition fixedly connected inside the workbench, a fixed seat fixedly connected to the left side of the partition, a limiting rod fixedly connected inside the workbench, a threaded block threadedly connected to the outer surface of the first threaded rod, a connecting plate fixedly connected to the top of the threaded block, a stable seat fixedly connected to the top of the connecting plate, a second threaded rod threadedly connected inside the stable seat, a clamping plate slidably connected inside the stable seat, and a handwheel fixedly connected to the top of the second threaded rod.

[0008] Furthermore, the bending assembly includes a second motor fixedly connected to the bottom of the workbench, a first gear fixedly connected to the top of the second motor, a second gear meshingly connected to the right side of the first gear, a fixed plate fixedly connected to the right side of the workbench, a fixed column fixedly connected to the top of the fixed plate, a stabilizing roller movably connected to the outer surface of the fixed column, a rotating shaft rotatably connected to the bottom of the fixed plate, a connecting frame fixedly connected to the bottom of the rotating shaft, a fixed shaft fixedly connected to the inside of the connecting frame, and a bending roller fixedly connected to the top of the fixed shaft.

[0009] Furthermore, the right side of the first threaded rod is limited to be rotatably connected to the inside of the fixing seat, the right side of the limiting rod is fixedly connected to the partition, and the threaded block is limited to be slidably connected to the outer surface of the limiting rod.

[0010] Furthermore, the outer surface of the hand wheel is provided with anti-skid grooves, and the bottom of the second threaded rod is rotationally connected to the inside of the clamping plate.

[0011] Furthermore, the connecting frame is rotatably connected to the outer surface of the fixing column, and the second gear is fixedly connected to the outer surface of the rotating shaft.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The steel bar bending device places the steel bar in a stable seat, rotates the hand wheel to drive the second threaded rod to drive the clamping plate to move downward, and the moving clamping plate can limit the steel bar. Start the motor, the first motor drives the first threaded rod to rotate, the rotation of the first threaded rod drives the threaded block to move right, the movement of the threaded block drives the stable seat and the steel bar to move right, and the steel bar is moved between the stable roller and the bending roller. Start the second motor to drive the first gear to rotate, the rotation of the first gear drives the second gear, the connecting frame and the bending roller to rotate, and the rotating bending roller can bend the steel bar. When secondary bending is required, start the first motor to drive the steel bar to move, and the processing is continuous. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the workbench of the utility model;

[0016] Figure 3 It is a schematic diagram of a local transmission component of the utility model;

[0017] Figure 4 It is a schematic diagram of the bending component of the utility model.

[0018] In the figure: 1 workbench, 2 transmission assembly, 201 first motor, 202 first threaded rod, 203 partition, 204 fixed seat, 205 limit rod, 206 threaded block, 207 connecting plate, 208 stable seat, 209 second threaded rod, 210 handwheel, 211 clamp, 3 bending assembly, 301 second motor, 302 first gear, 303 fixed plate, 304 fixed column, 305 stable roller, 306 second gear, 307 rotating shaft, 308 connecting frame, 309 fixed shaft, 310 bending roller, 4 first clamp, 5 mounting plate, 6 electric push rod, 7 second clamp. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A steel bar bending device in this embodiment includes a workbench 1, a transmission component 2 is provided inside and outside the workbench 1, and a bending component 3 is provided inside and outside the workbench 1.

[0021] Among them, the transmission assembly 2 includes a first motor 201 fixedly connected to the left side of the workbench 1, a first threaded rod 202 fixedly connected to the right side of the first motor 201, a partition 203 fixedly connected to the inside of the workbench 1, a fixed seat 204 fixedly connected to the left side of the partition 203, and the right side of the first threaded rod 202 is limited in rotation and connected to the inside of the fixed seat 204, so that the first threaded rod 202 can be more stable in rotation.

[0022] Secondly, the workbench 1 is internally fixedly connected with a limit rod 205, the right side of the limit rod 205 is fixedly connected with the partition 203, and the threaded block 206 is limited to sliding connection with the outer surface of the limit rod 205, which can avoid the threaded block 206 from rotating as much as possible. The outer surface of the first threaded rod 202 is threadedly connected with a threaded block 206, the top of the threaded block 206 is fixedly connected with a connecting plate 207, the top of the connecting plate 207 is fixedly connected with a stable seat 208, the inside of the stable seat 208 is threadedly connected with a second threaded rod 209, the inside of the stable seat 208 is slidably connected with a clamping plate 211, the bottom of the second threaded rod 209 is limited to rotation and connected to the inside of the clamping plate 211, the top of the second threaded rod 209 is fixedly connected with a hand wheel 210, and the outer surface of the hand wheel 210 is provided with anti-skid patterns, which can avoid hand slipping when using the hand wheel 210 as much as possible.

[0023] In addition, the bending assembly 3 includes a second motor 301 fixedly connected to the bottom of the workbench 1, a first gear 302 fixedly connected to the top of the second motor 301, a second gear 306 meshingly connected to the right side of the first gear 302, a fixed plate 303 fixedly connected to the right side of the workbench 1, a fixed column 304 fixedly connected to the top of the fixed plate 303, a stabilizing roller 305 movably connected to the outer surface of the fixed column 304, a rotating shaft 307 rotatably connected to the bottom of the fixed plate 303, and a second gear 306 fixedly connected to the outer surface of the rotating shaft 307. A connecting frame 308 is fixedly connected to the bottom of the rotating shaft 307, the connecting frame 308 is rotatably connected to the outer surface of the fixed column 304, a fixed shaft 309 is fixedly connected to the inside of the connecting frame 308, and a bending roller 310 is fixedly connected to the top of the fixed shaft 309.

[0024] Furthermore, a first clamping seat 4 is fixedly connected to the top of the workbench 1, a mounting plate 5 is fixedly connected to the top of the workbench 1, an electric push rod 6 is fixedly connected to the back of the mounting plate 5, and a second clamping seat 7 is fixedly connected to the front of the electric push rod 6. When bending the steel bar, the electric push rod 6 is started to drive the second clamping seat 7 to move, and the first clamping seat 4 and the second clamping seat 7 can limit the steel bar to make it more stable.

[0025] The working principle of the above embodiment is:

[0026] The steel bar bending device places the steel bar in the stable seat 208, rotates the hand wheel 210 to drive the second threaded rod 209 to drive the clamping plate 211 to move downward, and the moving clamping plate 211 can limit the steel bar, starts the motor, and the first motor 201 drives the first threaded rod 202 to rotate. The rotation of the first threaded rod 202 drives the threaded block 206 to move rightward. The movement of the threaded block 206 drives the stable seat 208 and the steel bar to move rightward, and the steel bar is moved between the stable roller 305 and the bending roller 310. The second motor 301 is started to drive the first gear 302 to rotate. The rotation of the first gear 302 drives the second gear 306, the connecting frame 308 and the bending roller 310 to rotate. The rotating bending roller 310 can bend the steel bar. When secondary bending is required, the first motor 201 is started to drive the steel bar to move, and the processing is continuous.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar bending device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a transmission component (2) both inside and outside, and the workbench (1) is provided with a bending component (3) both inside and outside; The transmission assembly (2) comprises a first motor (201) fixedly connected to the left side of the workbench (1); a first threaded rod (202) fixedly connected to the right side of the first motor (201); a partition (203) fixedly connected inside the workbench (1); a fixed seat (204) fixedly connected to the left side of the partition (203); a limit rod (205) fixedly connected inside the workbench (1); a threaded block (206) threadedly connected to the outer surface of the first threaded rod (202); a connecting plate (207) fixedly connected to the top of the threaded block (206); a stabilizing seat (208) fixedly connected to the top of the connecting plate (207); a second threaded rod (209) threadedly connected to the inside of the stabilizing seat (208); a clamping plate (211) slidably connected to the inside of the stabilizing seat (208); and a hand wheel (210) fixedly connected to the top of the second threaded rod (209).

2. A steel bar bending device according to claim 1, characterized in that: The bending assembly (3) comprises a second motor (301) fixedly connected to the bottom of the workbench (1); the second motor (301) is fixedly connected to a first gear (302) at the top; the first gear (302) is meshingly connected to a second gear (306) on the right side; a fixed plate (303) is fixedly connected to the right side of the workbench (1); a fixed column (304) is fixedly connected to the top of the fixed plate (303); a stabilizing roller (305) is movably connected to the outer surface of the fixed column (304); a rotating shaft (307) is rotatably connected to the bottom of the fixed plate (303); a connecting frame (308) is fixedly connected to the bottom of the rotating shaft (307); a fixing shaft (309) is fixedly connected to the inside of the fixing frame (308); and a bending roller (310) is fixedly connected to the top of the fixing shaft (309).

3. A steel bar bending device according to claim 1, characterized in that: The right side of the first threaded rod (202) is rotatably connected to the interior of the fixed seat (204), the right side of the limiting rod (205) is fixedly connected to the partition (203), and the threaded block (206) is slidably connected to the outer surface of the limiting rod (205).

4. A steel bar bending device according to claim 1, characterized in that: The outer surface of the hand wheel (210) is provided with anti-skid grooves, and the bottom of the second threaded rod (209) is rotationally connected to the inside of the clamping plate (211).

5. A steel bar bending device according to claim 2, characterized in that: The connecting frame (308) is rotatably connected to the outer surface of the fixing column (304), and the second gear (306) is fixedly connected to the outer surface of the rotating shaft (307).

6. A steel bar bending device according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a first clamping seat (4), the top of the workbench (1) is fixedly connected to a mounting plate (5), the back of the mounting plate (5) is fixedly connected to an electric push rod (6), and the front of the electric push rod (6) is fixedly connected to a second clamping seat (7).

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