Steel bar bending device

By designing a rebar bending processing device with a truncated cone, bending groove, and automated drive mechanism, the problem of existing tools being unable to bend the rebar into shape in one go has been solved, achieving efficient rebar bending operations.

CN223670088UActive Publication Date: 2025-12-16SHAANXI CONSTR (GUANGZHOU) CONSTR DEV CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520031724.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-16
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing rebar bending tools are unable to bend rebar to a specific radius in one go, requiring multiple operations and resulting in low work efficiency.

Method used

A steel bar bending processing device was designed, comprising a cone, bending groove, bending mechanism and feeding mechanism. The slide is driven to move by a hydraulic cylinder, and the worm gear mechanism and lifting mechanism are driven by a power motor to realize the automated bending of steel bars in different bending grooves.

Benefits of technology

It enables one-time bending and forming of steel bars, improving work efficiency and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223670088U_ABST
    Figure CN223670088U_ABST
Patent Text Reader

Abstract

The utility model discloses a reinforcing steel bar bending processing device, which relates to the field of reinforcing steel bar processing and comprises a supporting shell, a platform fixedly connected to the top of the supporting shell, a sliding table slidably connected to the platform, two side surfaces of the sliding table are inclined surfaces, the sliding table slides in the inclined direction of the inclined surfaces, and an adjusting mechanism used for driving the sliding table to move is arranged in the supporting shell. A supporting rod is fixedly connected to the top of the sliding table, a frustum is fixedly connected to the top of the supporting rod, a plurality of bending grooves arrayed in the vertical direction are formed in the frustum, and a bending mechanism is arranged on one side of the frustum. The reinforcing steel bar bending device has the beneficial effects that the device is provided with the frustum, the frustum is provided with the multiple bending grooves, the radiuses of the bending grooves are different, when reinforcing steel bars need to be bent according to the specific radius, the reinforcing steel bars are placed in the corresponding bending grooves, then the power mechanism drives the bending mechanism to operate, the bending mechanism rotates around the frustum, and therefore the reinforcing steel bars are bent; the steel bar bending machine is convenient to use and high in working efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

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

[0002] At present, the commonly used steel bar bending tools in construction engineering construction site mainly have two kinds of manual bending machine and electric mechanical bending machine, and the basic principle is that the bending part of the steel bar is abutted on a fixed column, force is applied to one end of the steel bar to make the steel bar bend around the fixed column.

[0003] For example, the patent document with the announcement number CN220862574U discloses a horizontal steel bar bending processing device, the surface of the processing device main body is provided with a limiting device, the surface of the rotating disc is provided with an adjusting device, when the processing device is used, the steel bar is placed on the surface of the fixed strip and the rotating disc, then the supporting frame fixes the steel bar, and then the processing device main body drives the rotating disc to rotate, thereby the steel bar is well bent and processed.

[0004] In practice, according to different use conditions, the steel bar may need to be bent at different radii, in order to bend the steel bar at a specific radius, it is generally difficult to bend and form once, and it may need to be bent multiple times, which is relatively inconvenient and has low work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above-mentioned problems and provide a steel bar bending processing device.

[0006] The utility model achieves the above-mentioned purposes through the following technical solutions:

[0007] A steel bar bending processing device, including support shell, support shell top fixedly connected with platform, platform top slidingly connected with sliding table, the two side surfaces of sliding table are inclined surfaces, the inclined direction of sliding table is taken as the sliding direction, the inside of support shell is provided with adjusting mechanism for driving sliding table to move, sliding table top fixedly connected with support rod, support rod top fixedly connected with conical table, a plurality of bending grooves are arranged on the conical table in the up-down direction, the side of conical table is provided with bending mechanism, the plane where the generatrix of the side of conical table close to bending mechanism is parallel to the inclined surface of sliding table, bending mechanism includes bending wheel, and the lifting mechanism is arranged on the bending mechanism and is used for adjusting the height of the bending wheel relative to the conical table, the bottom of conical table is provided with power mechanism for driving the rotation of bending mechanism, and the top of platform is provided with feeding mechanism.

[0008] Preferably, the adjusting mechanism includes a mounting seat fixedly connected to the inner bottom wall of the support shell, a hydraulic cylinder fixedly connected to the mounting seat, a connecting block fixedly connected to the output end of the hydraulic cylinder, and the connecting block fixedly connected to the bottom of the sliding table. The hydraulic cylinder is inclined, and the plane where the axis of the hydraulic cylinder is parallel to the inclined surface of the sliding table.

[0009] Preferably, the power mechanism comprises a U-shaped frame fixedly connected to the bottom of the conical table, a power motor fixedly connected to one side of the U-shaped frame, a worm shaft fixedly connected to the power motor, the worm shaft being rotatably connected to the U-shaped frame, a worm gear engaged with the worm shaft, and a sleeve fixedly connected to the worm gear, the sleeve being sleeved on the support rod, the top end of the sleeve being rotatably connected to the U-shaped frame, and the bottom end of the sleeve being rotatably connected to the sliding table.

[0010] Preferably, the bending mechanism comprises a rotating plate fixedly connected to the sleeve, a vertical rod fixedly connected to the top of the other end of the rotating plate, and a bending wheel sleeved on the vertical rod.

[0011] Preferably, the lifting mechanism comprises an electric telescopic cylinder fixedly connected to the top of the rotating plate, a connecting rod fixedly connected to the output end of the electric telescopic cylinder, a roller rotatably connected to the top end of the connecting rod, a lifting disc sleeved on the vertical rod, the lifting disc being fixedly connected to the bottom of the bending wheel, a T-shaped ring groove formed in the bottom of the lifting disc, and the roller being arranged in the T-shaped ring groove.

[0012] Preferably, the feeding mechanism comprises two support plates fixedly connected to the top of the support shell, a rectangular frame fixedly connected between the support plates, two feeding wheels rotatably connected in the rectangular frame, gears fixedly connected to the top ends of the two feeding wheels, the two gears being engaged with each other, a feeding motor fixedly connected to the bottom of the rectangular frame, and an output shaft of the feeding motor being fixedly connected to one of the feeding wheels.

[0013] The beneficial effects are that the device is provided with a conical table, a plurality of bending grooves are formed in the conical table, the radii of the bending grooves are different, the reinforcing steel bars are placed in the corresponding bending grooves when the reinforcing steel bars need to be bent at a specific radius, then the power mechanism is used to drive the bending mechanism to rotate around the conical table, so that the reinforcing steel bars are bent, and thus the reinforcing steel bars can be bent and formed at one time, which is convenient to use and high in working efficiency.

[0014] The additional technical features and advantages of the device will be more obvious in the following description, or can be understood through the specific practice of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide a further understanding of the device, and constitute a part of the specification, and are used together with the following specific embodiments to explain the device, but do not constitute a limitation on the device. In the drawings:

[0016] Figure 1 is a perspective view of the reinforcing steel bar bending device;

[0017] Figure 2 is a perspective view of the bending mechanism and the power mechanism of the reinforcing steel bar bending device;

[0018] Figure 3 is a front side sectional view of the supporting shell of the reinforcing steel bar bending processing device;

[0019] Figure 4 is a front side sectional view of the sleeve of the reinforcing steel bar bending processing device;

[0020] Figure 5 is a perspective view of the lifting mechanism of the reinforcing steel bar bending processing device;

[0021] Figure 6 is a perspective view of the feeding mechanism of the reinforcing steel bar bending processing device.

[0022] The reference signs are explained as follows: 1, supporting shell; 2, platform; 3, sliding table; 301, supporting rod; 302, conical table; 303, bending groove; 4, bending mechanism; 401, rotating plate; 402, vertical rod; 403, bending wheel; 5, lifting mechanism; 501, electric telescopic cylinder; 502, connecting rod; 503, roller; 504, lifting disc; 505, T-shaped ring groove; 6, power mechanism; 601, U-shaped frame; 602, power motor; 603, worm; 604, worm wheel; 605, sleeve; 7, adjusting mechanism; 701, mounting seat; 702, hydraulic cylinder; 703, connecting block; 8, feeding mechanism; 801, supporting plate; 802, rectangular frame; 803, feeding wheel; 804, gear; 805, feeding motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0025] The present application will be further described below with reference to the drawings:

[0026] As Figures 1-6As shown, a reinforcing bar bending device, including a support shell 1, the top of the support shell 1 is fixedly connected with a platform 2, the platform 2 is slidably connected with a sliding table 3, the two sides of the sliding table 3 are inclined surfaces, the sliding direction of the sliding table 3 is the inclined direction of the inclined surface, the support shell 1 is provided with an adjusting mechanism 7 for driving the sliding table 3 to move, the top of the sliding table 3 is welded with a support rod 301, the top of the support rod 301 is connected with a cone table 302 through screws, a plurality of bending grooves 303 arranged in the up-down direction are formed in the cone table 302, the diameters of each bending groove 303 are different, so that the reinforcing bar can be bent at different diameters, the cone table 302 is provided with a bending mechanism 4 on one side, the plane where the generatrix of the side of the cone table 302 close to the bending mechanism 4 is parallel to the inclined surface of the sliding table 3, since the position of the reinforcing bar feeding is unchanged, the cone table 302 also moves obliquely by the oblique movement of the sliding table 3, so that after the movement of the cone table 302, the reinforcing bar can still be tangent to the left side of the cone table 302, the bending mechanism 4 includes a bending wheel 403, the bending mechanism 4 is provided with a lifting mechanism 5, the lifting mechanism 5 is used for adjusting the height of the bending wheel 403 relative to the cone table 302, the bottom of the cone table 302 is provided with a power mechanism 6 for driving the bending mechanism 4 to rotate, the top of the platform 2 is provided with a feeding mechanism 8.

[0027] The adjusting mechanism 7 includes a mounting seat 701, the mounting seat 701 is connected in the inner bottom wall of the support shell 1 through screws, a hydraulic cylinder 702 is connected on the mounting seat 701 through screws, the output end of the hydraulic cylinder 702 is fixedly connected with a connecting block 703, the connecting block 703 is connected at the bottom of the sliding table 3 through screws, the hydraulic cylinder 702 is obliquely arranged, the plane where the axis of the hydraulic cylinder 702 is parallel to the inclined surface of the sliding table 3, the sliding table 3 is obliquely moved by the extension and retraction of the hydraulic cylinder 702.

[0028] The power mechanism 6 includes a U-shaped frame 601, the U-shaped frame 601 is connected at the bottom of the cone table 302 through screws, a power motor 602 is connected on one side of the U-shaped frame 601 through bolts, the output shaft of the power motor 602 is fixedly connected with a worm 603, the worm 603 is connected in the U-shaped frame 601 through bearings, the worm 603 is engaged with a worm gear 604, the worm gear 604 is fixedly connected with a sleeve 605 inside, the sleeve 605 is sleeved outside the support rod 301, the top end of the sleeve 605 is rotatably connected with the U-shaped frame 601, the bottom end of the sleeve 605 is rotatably connected with the sliding table 3, the sleeve 605 is rotated by the power motor 602 through the worm 603 and the worm gear 604, the support rod 301 and the cone table 302 remain fixed when the sleeve 605 rotates.

[0029] The bending mechanism 4 comprises a rotating plate 401 fixedly connected at one end to the sleeve 605, and a vertical rod 402 fixedly connected at the other end to the top of the rotating plate 401, and a bending wheel 403 sleeved on the vertical rod 402, which can ascend and descend and rotate on the vertical rod 402, and the sleeve 605 drives the rotating plate 401 to rotate, and the rotating plate 401 drives the vertical rod 402 and the bending wheel 403 to make a circular motion around the axis of the conical table 302.

[0030] The lifting mechanism 5 comprises an electric telescopic cylinder 501 connected by screws to the top of the rotating plate 401, and a connecting rod 502 fixedly connected to the output end of the electric telescopic cylinder 501, and a roller 503 rotatably connected to the top end of the connecting rod 502, and a lifting disc 504 sleeved on the vertical rod 402, which can ascend and descend and rotate on the vertical rod 402, and the lifting disc 504 is fixedly connected to the bottom of the bending wheel 403, and a T-shaped ring groove 505 is formed in the bottom of the lifting disc 504, and the roller 503 is arranged in the T-shaped ring groove 505, and the T-shaped ring groove 505 and the roller 503 are matched to enable the connecting rod 502 to drive the lifting disc 504 to ascend and descend while the lifting disc 504 rotates on the vertical rod 402.

[0031] The feeding mechanism 8 comprises two supporting plates 801 fixedly connected to the top of the supporting shell 1, and a rectangular frame 802 fixedly connected between the supporting plates 801, and two feeding wheels 803 connected by bearings in the rectangular frame 802, and gears 804 fixedly connected to the top ends of the two feeding wheels 803, and the two gears 804 are engaged, and the gears 804 are used to drive the two feeding wheels 803 to rotate in opposite directions synchronously, and a feeding motor 805 connected by bolts to the bottom of the rectangular frame 802, and an output shaft of the feeding motor 805 fixedly connected to one of the feeding wheels 803.

[0032] Working principle: when using, the reinforcing steel bar is inserted between the two feeding wheels 803 from the rear end, the feeding motor 805 drives the feeding wheel 803 to rotate, the feeding wheel 803 forwards the reinforcing steel bar, so that the reinforcing steel bar is located between the bending wheel 403 and the bending groove 303, at this time, the reinforcing steel bar is located in a bending groove 303, then the worm 603 is driven to rotate by the power motor 602, the worm 603 drives the worm gear 604 to rotate, the worm gear 604 drives the sleeve 605 to rotate, the sleeve 605 drives the rotating plate 401 to rotate, the rotating plate 401 drives the vertical rod 402, the bending wheel 403 and the lifting mechanism 5 to do the circular motion, the bending wheel 403 bends the reinforcing steel bar, the bending diameter of the reinforcing steel bar is the diameter of the corresponding bending groove 303, when the bending of different diameters is needed, the sliding table 3 is driven to move obliquely by the hydraulic cylinder 702, so that the taper table 302, the lifting mechanism 5 and the power mechanism 6 are obliquely moved, the corresponding bending groove 303 is adjusted to the height of the reinforcing steel bar feeding, then the connecting rod 502 is driven to lift by the electric telescopic cylinder 501, the connecting rod 502 drives the lifting disc 504 to lift, the lifting disc 504 drives the bending wheel 403 to lift, the bending wheel 403 is adjusted to the height of the reinforcing steel bar feeding, then the bending operation can be carried out.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed.

Claims

1. A reinforcing steel bar bending device, comprising a supporting shell (1), a platform (2) is fixedly connected to the top of the supporting shell (1), characterized in that: The platform (2) is slidably connected with a sliding table (3), the two sides of the sliding table (3) are inclined surfaces, the sliding direction of the sliding table (3) is the inclined direction of the inclined surfaces, the supporting shell (1) is provided with an adjusting mechanism (7) for driving the sliding table (3) to move, the top of the sliding table (3) is fixedly connected with a supporting rod (301), the top of the supporting rod (301) is fixedly connected with a conical table (302), a plurality of bending grooves (303) arranged in the up-down direction are formed in the conical table (302), the conical table (302) is provided with a bending mechanism (4) on one side, the plane where the generatrix of the side of the conical table (302) close to the bending mechanism (4) is parallel to the inclined surface of the sliding table (3), the bending mechanism (4) comprises a bending wheel (403), the bending mechanism (4) is provided with a lifting mechanism (5), the lifting mechanism (5) is used for adjusting the height of the bending wheel (403) relative to the conical table (302), the bottom of the conical table (302) is provided with a power mechanism (6) for driving the bending mechanism (4) to rotate, and the top of the platform (2) is provided with a feeding mechanism (8).

2. The reinforcing bar bending device according to claim 1, characterized by: The adjusting mechanism (7) comprises a mounting seat (701) fixedly connected to the inner bottom wall of the supporting shell (1), a hydraulic cylinder (702) fixedly connected to the mounting seat (701), a connecting block (703) fixedly connected to the output end of the hydraulic cylinder (702), and the connecting block (703) fixedly connected to the bottom of the sliding table (3), wherein the hydraulic cylinder (702) is inclined, and the plane where the axis of the hydraulic cylinder (702) is parallel to the inclined surface of the sliding table (3).

3. The reinforcing bar bending device according to claim 1, characterized in that: The power mechanism (6) comprises a U-shaped frame (601) fixedly connected to the bottom of the conical table (302), a power motor (602) fixedly connected to one side of the U-shaped frame (601), an output shaft of the power motor (602) fixedly connected with a worm (603), the worm (603) rotatably connected in the U-shaped frame (601), the worm (603) engaged with a worm wheel (604), the worm wheel (604) fixedly connected with a sleeve (605) inside, the sleeve (605) sleeved outside the supporting rod (301), the top end of the sleeve (605) rotatably connected with the U-shaped frame (601), and the bottom end of the sleeve (605) rotatably connected with the sliding table (3).

4. The reinforcing bar bending device according to claim 3, wherein: The bending mechanism (4) comprises a rotating plate (401), one end of the rotating plate (401) is fixedly connected to the sleeve (605), the other end of the rotating plate (401) is fixedly connected with a vertical rod (402) at the top, and the vertical rod (402) is sleeved with a bending wheel (403).

5. The reinforcing bar bending device according to claim 4, wherein: The lifting mechanism (5) includes an electric telescopic cylinder (501), the electric telescopic cylinder (501) is fixedly connected at the top of the rotating plate (401), the output end of the electric telescopic cylinder (501) is fixedly connected with a connecting rod (502), the top end of the connecting rod (502) is rotatably connected with a roller (503), the vertical rod (402) is sleeved with a lifting disc (504), the lifting disc (504) is fixedly connected at the bottom of the bending wheel (403), the bottom of the lifting disc (504) is provided with a T-shaped ring groove (505), and the roller (503) is arranged in the T-shaped ring groove (505) at the bottom.

6. The reinforcing bar bending device according to claim 1, wherein: The feeding mechanism (8) includes two supporting plates (801), the supporting plates (801) are fixedly connected at the top of the supporting shell (1), a rectangular frame (802) is fixedly connected between the supporting plates (801), two feeding wheels (803) are rotatably connected in the rectangular frame (802), gear wheels (804) are fixedly connected at the top of the feeding wheels (803), the two gear wheels (804) are engaged, a feeding motor (805) is fixedly connected at the bottom of the rectangular frame (802), and the output shaft of the feeding motor (805) is fixedly connected with one of the feeding wheels (803).

Citation Information

Patent Citations

  • Horizontal steel bar bending machining device

    CN220862574U