Efficient steel bar bending machine

By introducing motor-driven bidirectional threaded rods and clamping mechanisms into the steel bar bending machine, the problem of inconvenient adjustment of the bending size of the existing steel bar bending machine is solved, and adaptability to steel bars of various bending sizes and different lengths is achieved. Improves bending efficiency and practicality.

CN222491877UInactive Publication Date: 2025-02-18CHONGQING MINGQING CONSTRUCTION LABOR CO LTD
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Patent Information

Application Number
CN202421080518.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing steel bar bending machines are not easy to adjust the bending size of steel bars, and are relatively simple in their applicability, making it difficult to meet the needs of multiple steel bar bending sizes.

Method used

An efficient steel bar bending machine is designed, using a motor to drive a bidirectional threaded rod. Through the coordination of the moving block and the moving plate, the distance of the placing plate is adjusted, thereby adjusting the bending size of the steel bar. In addition, clamping mechanisms and bending mechanisms are used to ensure that steel bars of different thicknesses can be fixed and bent.

Benefits of technology

The adaptability of the steel bar bending machine for a variety of bending sizes and different lengths of steel bars is realized, bending efficiency and practicality are improved, and construction needs can be more flexible.

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Abstract

The utility model relates to the technical field of bending machines, in particular to an efficient steel bar bending machine which comprises a bottom plate, an adjusting mechanism is installed above the bottom plate and comprises a motor, the power output end of the motor is fixedly connected with a two-way threaded rod, one end of the two-way threaded rod is rotationally connected with a fixing plate, and the other end of the two-way threaded rod is fixedly connected with a clamping plate. The motor, the bidirectional threaded rod, the moving blocks, the moving plate and the placing plate are arranged, the motor drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the moving blocks to move in the opposite directions, and the moving blocks are placed on the placing plate. One group of moving blocks move on the sliding grooves to limit the moving direction of the group of moving blocks, the group of moving blocks move to drive the moving rods to move, the moving rods move to drive the placing plates to move, the bending size of a reinforcing steel bar is adjusted by adjusting the distance between the placing plates, and then the practicability of the reinforcing steel bar bending machine is improved; bending of the reinforcing steel bars with various bending sizes is facilitated, and the bending efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a high-efficiency steel bar bending machine. Background Art

[0002] A rebar bending machine is a mechanical device used to bend rebar into various required angles or shapes. In the process of house construction, a large amount of rebar is required for concrete beams, columns or floor panels. Most of the ends of the rebar need to be bent to strengthen the anchoring force. In traditional bending, the raw material rebar is in disc shape. The rebar needs to be straightened and cut by a straightening machine before being bent. This type of construction is applicable to rebars with a small number, small diameter and low strength. For rebars with a large number, large diameter and high strength, the traditional method is obviously not competent, and it is often necessary to use a rebar bending machine for construction.

[0003] The existing steel bar bending machine is not easy to adjust the bending size of the steel bar, which makes the applicability of the steel bar bending machine relatively single and is not convenient for bending steel bars of various bending sizes. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency steel bar bending machine to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient steel bar bending machine, comprising a bottom plate;

[0006] An adjusting mechanism is installed above the base plate, and the adjusting mechanism includes a motor, a power output end of the motor is fixedly connected to a bidirectional threaded rod, one end of the bidirectional threaded rod is rotatably connected to a fixed plate, and the end of the fixed plate is connected to the top of the base plate, a group of moving blocks is threadedly connected to the outer wall of the bidirectional threaded rod, and the bottom of a group of moving blocks is slidably connected to the outer wall of the base plate, a group of moving blocks are fixedly connected to the top of each moving rod, the top of the moving rod is fixedly connected to a placement plate, and one side of the motor is connected to the top of the base plate.

[0007] Preferably, a clamping mechanism is installed above the placement plate, and the clamping mechanism includes a sliding rod, a second arc-shaped clamping plate is slidably connected to the outer wall of the sliding rod, a nut is threadedly connected to the outer wall of the sliding rod, a first arc-shaped clamping plate is fixedly connected to the top of the placement plate, and the end of the sliding rod is fixedly connected to the top of the placement plate.

[0008] Preferably, a bending mechanism is installed above the base plate, and the bending mechanism includes a U-shaped support plate, one side of the U-shaped support plate is fixedly connected to an electric push rod, the end of the electric push rod is fixedly connected to a bending column, and the end of the U-shaped support plate is fixedly connected to the top of the base plate.

[0009] Preferably, a slide groove matched with a group of the moving blocks is provided on the outer wall of the bottom plate, and the bottom of a group of the moving blocks extends into the slide groove.

[0010] Preferably, a group of the moving blocks have a first thread groove and a second thread groove respectively arranged on their inner walls, which are compatible with the bidirectional threaded rod, and the first thread groove and the second thread groove are opposite threads; the fixed plate has a rotation groove arranged on its outer wall, which is compatible with the bidirectional threaded rod, and one end of the bidirectional threaded rod extends into the rotation groove.

[0011] Preferably, the outer walls of the first arc-shaped clamping plate and the second arc-shaped clamping plate are both covered with a layer of friction pad.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the motor, bidirectional threaded rod, moving block, moving plate and placement plate, the motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives a group of moving blocks to move in opposite directions. A group of moving blocks moves on the slide to show the moving direction of a group of moving blocks. A group of moving blocks moves to drive the moving rod to move, and the moving rod moves to drive the placement plate to move. The bending size of the steel bar is adjusted by adjusting the distance between the placement plates. At the same time, it is also suitable for placing steel bars of different lengths, thereby improving the practicality of the steel bar bending machine, facilitating the bending of steel bars of various bending sizes, and improving the bending efficiency;

[0014] 2. Through the first arc-shaped clamping plate, the sliding rod, the second arc-shaped clamping plate and the nut, the steel bar is placed on the first arc-shaped clamping plate, and then the second arc-shaped clamping plate is pushed on the sliding rod. When the second arc-shaped clamping plate contacts the steel bar, the nut is rotated on the sliding rod and contacts the second arc-shaped clamping plate, so that the second arc-shaped clamping plate clamps and fixes the steel bar, which is convenient for the bending machine to adapt to fix steel bars of different thicknesses, and further improves the practicality of the bending machine;

[0015] 3. Through the provided electric push rod and bending column, the electric push rod pushes the bending column to move, and the bending column moves to bend the steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a bidirectional threaded rod of the utility model;

[0018] Figure 3 It is a schematic diagram of the bending mechanism structure of the utility model.

[0019] In the figure: 1. bottom plate; 101. slide groove; 2. adjustment mechanism; 201. motor; 202. bidirectional threaded rod; 203. moving block; 204. moving rod; 205. placement plate; 206. fixed plate; 3. clamping mechanism; 301. slide rod; 302. first arc-shaped clamping plate; 303. second arc-shaped clamping plate; 304. nut; 4. bending mechanism; 401. U-shaped support plate; 402. electric push rod; 403. bending column. DETAILED DESCRIPTION

[0020] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0021] Example

[0022] See also Figure 1-3 , in the figure: This embodiment is a preferred implementation of the technical solution, a high-efficiency steel bar bending machine, including a bottom plate 1;

[0023] An adjusting mechanism 2 is installed above the bottom plate 1, and the adjusting mechanism 2 includes a motor 201, a bidirectional threaded rod 202 is fixedly connected to the power output end of the motor 201, one end of the bidirectional threaded rod 202 is rotatably connected to a fixed plate 206, and the end of the fixed plate 206 is connected to the top of the bottom plate 1, a group of moving blocks 203 are threadedly connected to the outer wall of the bidirectional threaded rod 202, and the bottom of a group of moving blocks 203 is slidably connected to the outer wall of the bottom plate 1, a group of moving blocks 203 are fixedly connected to the top of each other with a moving rod 204, and the top of the moving rod 204 is fixedly connected to a placement plate 205, and one side of the motor 201 is connected to the top of the bottom plate 1, through The motor 201 drives the bidirectional threaded rod 202 to rotate, and the bidirectional threaded rod 202 drives a group of moving blocks 203 to move in opposite directions. A group of moving blocks 203 limits the moving direction of a group of moving blocks 203 by moving on the slide slot 101. A group of moving blocks 203 moves to drive the moving rod 204 to move, and the moving rod 204 moves to drive the placement plate 205 to move. The bending size of the steel bar is adjusted by adjusting the distance between the placement plates 205. At the same time, it is also suitable for placing steel bars of different lengths, thereby improving the practicability of the steel bar bending machine, facilitating the bending of steel bars of various bending sizes, and improving the bending efficiency.

[0024] like Figure 1 , 3As shown, a clamping mechanism 3 is installed above the placement plate 205, and the clamping mechanism 3 includes a slide rod 301, and a second arc-shaped clamping plate 303 is slidably connected to the outer wall of the slide rod 301, and a nut 304 is threadedly connected to the outer wall of the slide rod 301, and a first arc-shaped clamping plate 302 is fixedly connected to the top of the placement plate 205, and the end of the slide rod 301 is fixedly connected to the top of the placement plate 205, by placing the steel bar on the first arc-shaped clamping plate 302, and then pushing the second arc-shaped clamping plate 303 on the slide rod 301, when the second arc-shaped clamping plate 302 contacts the steel bar, the nut 304 is rotated on the slide rod 301 and contacts the second arc-shaped clamping plate 303, so that the second arc-shaped clamping plate 303 clamps and fixes the steel bar, which is convenient for the bending machine to adapt to the fixing of steel bars of different thicknesses, and further improves the practicality of the bending machine.

[0025] like Figure 1 , 3 As shown, a bending mechanism 4 is installed above the base plate 1, and the bending mechanism 4 includes a U-shaped support plate 401, and an electric push rod 402 is fixedly connected to one side of the U-shaped support plate 401, and a bending column 403 is fixedly connected to the end of the electric push rod 402, and the end of the U-shaped support plate 401 is fixedly connected to the top of the base plate 1. The bending column 403 is pushed to move by the electric push rod 402, and the bending column 403 moves to bend the steel bar.

[0026] like Figure 1 , 2 As shown, the outer wall of the bottom plate 1 is provided with a slide groove 101 adapted to a group of moving blocks 203 , and the bottom of a group of moving blocks 203 extends into the slide groove 101 , so as to facilitate the moving blocks 203 to move on the bottom plate 1 .

[0027] like Figure 1 , 2 As shown, a group of moving blocks 203 have first and second thread grooves on their inner walls respectively adapted to the bidirectional threaded rod 202, and the first and second thread grooves are opposite threads, a rotating groove adapted to the bidirectional threaded rod 202 is provided on the outer wall of the fixed plate 206, and one end of the bidirectional threaded rod 202 extends into the rotating groove, so that the bidirectional threaded rod 202 can drive a group of moving blocks 203 to move in opposite directions and can rotate the bidirectional threaded rod 202 on the fixed plate 206.

[0028] like Figure 3 As shown, the outer walls of the first arc-shaped clamping plate 302 and the second arc-shaped clamping plate 303 are both covered with a layer of friction pad, so as to improve the friction between the first arc-shaped clamping plate 302 and the second arc-shaped clamping plate 303 and the steel bars;

[0029] In this embodiment, firstly, the various parts are installed. When in use, the motor 201 can drive the bidirectional threaded rod 202 to rotate, and the bidirectional threaded rod 202 drives a group of moving blocks 203 to move in opposite directions. A group of moving blocks 203 moves on the slide 101 to show the moving direction of a group of moving blocks 203. A group of moving blocks 203 moves to drive the moving rod 204 to move, and the moving rod 204 moves to drive the placement plate 205 to move. The bending size of the steel bar is adjusted by adjusting the distance between the placement plates 205, and it is also suitable for placing steel bars of different lengths, thereby improving the practicality of the steel bar bending machine and facilitating various bending of steel bars. The bending size can be adjusted to improve the bending efficiency. After adjusting the distance, the steel bar can be placed on the first arc clamping plate 302, and then the second arc clamping plate 303 can be pushed on the sliding rod 301. When the second arc clamping plate 302 contacts the steel bar, the nut 304 is rotated on the sliding rod 301 and contacts with the second arc clamping plate 303, so that the second arc clamping plate 303 clamps and fixes the steel bar, which is convenient for the bending machine to adapt to the fixing of steel bars of different thicknesses, further improving the practicality of the bending machine. After the steel bar is fixed, the bending column 403 can be pushed to move by the electric push rod 402, and the bending column 403 moves to bend the steel bar.

[0030] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A high-efficiency steel bar bending machine, comprising a bottom plate (1); Features: An adjusting mechanism (2) is installed above the base plate (1), and the adjusting mechanism (2) comprises a motor (201), a power output end of the motor (201) is fixedly connected to a bidirectional threaded rod (202), one end of the bidirectional threaded rod (202) is rotatably connected to a fixed plate (206), and the end of the fixed plate (206) is connected to the top of the base plate (1), the outer wall of the bidirectional threaded rod (202) is threadedly connected to a group of moving blocks (203), and the bottom of a group of the moving blocks (203) is slidably connected to the outer wall of the base plate (1), the top of a group of the moving blocks (203) is fixedly connected to a moving rod (204), the top of the moving rod (204) is fixedly connected to a placement plate (205), and one side of the motor (201) is connected to the top of the base plate (1).

2. The high-efficiency steel bar bending machine according to claim 1 is characterized in that: A clamping mechanism (3) is installed above the placement plate (205), and the clamping mechanism (3) includes a sliding rod (301), the outer wall of the sliding rod (301) is slidably connected to a second arc-shaped clamping plate (303), the outer wall of the sliding rod (301) is threadedly connected to a nut (304), the top of the placement plate (205) is fixedly connected to a first arc-shaped clamping plate (302), and the end of the sliding rod (301) is fixedly connected to the top of the placement plate (205).

3. The high-efficiency steel bar bending machine according to claim 1 is characterized in that: A bending mechanism (4) is installed above the base plate (1), and the bending mechanism (4) comprises a U-shaped support plate (401), one side of the U-shaped support plate (401) is fixedly connected to an electric push rod (402), the end of the electric push rod (402) is fixedly connected to a bending column (403), and the end of the U-shaped support plate (401) is fixedly connected to the top of the base plate (1).

4. The high-efficiency steel bar bending machine according to claim 1 is characterized in that: The outer wall of the bottom plate (1) is provided with a slide groove (101) adapted to a group of the moving blocks (203), and the bottom of a group of the moving blocks (203) extends into the slide groove (101).

5. The high-efficiency steel bar bending machine according to claim 1 is characterized in that: A group of the moving blocks (203) have inner walls respectively provided with a first thread groove and a second thread groove adapted to the bidirectional threaded rod (202), and the first thread groove and the second thread groove are opposite threads; an outer wall of the fixed plate (206) has an outer wall provided with a rotation groove adapted to the bidirectional threaded rod (202), and one end of the bidirectional threaded rod (202) extends into the rotation groove.

6. The high-efficiency steel bar bending machine according to claim 2 is characterized in that: The outer walls of the first arc-shaped clamping plate (302) and the second arc-shaped clamping plate (303) are both covered with a layer of friction pad.