Straightening machine for machining hot-rolled high-strength hexagonal rod

By designing automated feeding and fixing components, the problems of manual fixing and unloading during the straightening process of hot-rolled high-strength hexagonal bars were solved, improving production efficiency and the stability and accuracy of straightening.

CN223669932UActive Publication Date: 2025-12-16江苏坤成金属科技有限公司
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Patent Information

Application Number
CN202423293224.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-16
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, the straightening process of hot-rolled high-strength hexagonal bars requires manual fixing and cutting, resulting in low automation and reduced production efficiency.

Method used

A straightening machine including a feeding component and a fixing component was designed. Utilizing automated equipment such as an electric slide table, telescopic cylinder, and propulsion cylinder, it achieves precise movement, clamping, and unloading of hexagonal bars, ensuring the stability and accuracy of the straightening process.

Benefits of technology

The system automates the fixing and feeding of hexagonal bars, improving production efficiency and ensuring the stability and accuracy of the straightening process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a straightening machine for processing a hot-rolled high-strength hexagonal rod, and relates to the technical field of hexagonal rod straightening, the straightening machine for processing the hot-rolled high-strength hexagonal rod comprises a mounting rack, a straightening operation table is mounted on the top surface of the mounting rack, a feeding assembly is mounted on one side of the straightening operation table, and a feeding assembly is mounted on the other side of the straightening operation table. Fixing assemblies are symmetrically installed on the two sides of the straightening operation table, an operation table is arranged on one side of the installation frame, the feeding assembly comprises a telescopic air cylinder, a bearing plate is installed on the top face of the telescopic air cylinder, and electric sliding tables are symmetrically installed on the upper portion of the bearing plate. Through cooperative work of the electric sliding table and the telescopic air cylinder in the feeding assembly, the hexagonal rod can be accurately moved to a set clamping position. Meanwhile, a clamping block in the fixing assembly is matched with a buffering sliding block through a damping rod, so that the hexagonal rod is stably and tightly clamped, and the stability and accuracy in the straightening process are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hexagonal bar straightening technical field, concretely is a straightening machine for hot rolled high strength hexagonal bar machining. BACKGROUND

[0002] In the mechanical manufacturing process, due to heat treatment deformation, collision in the transportation process and other reasons, hexagonal bar often appears bending, distortion and other deformation phenomena, through straightening, the bending, distortion and other deformation phenomena of hexagonal bar can be eliminated, and the straightness and precision thereof are improved.

[0003] In the prior art, the straightening of hot rolled high strength hexagonal bar needs manual hexagonal bar to be placed on the workbench of a press machine, the clamp is adjusted so that the hexagonal bar can be clamped firmly, the press machine applies appropriate pressure to the hexagonal bar so that the bent part gradually recovers flat, and the fixing and taking down of the hexagonal bar in the whole operation are manual, the automation is not complete, the operation time is increased, and the production efficiency is reduced. UTILITY MODEL CONTENTS

[0004] The utility model provides a straightening machine for hot rolled high strength hexagonal bar machining has the advantages of automatic fixing and discharging to solve the straightening of hexagonal bar needs manual hexagonal bar to be placed on the workbench of a press machine, the clamp is adjusted so that the hexagonal bar can be clamped firmly, the press machine applies appropriate pressure to the hexagonal bar so that the bent part gradually recovers flat, and the fixing and taking down of the hexagonal bar in the whole operation are manual, the automation is not complete, the operation time is increased, and the production efficiency is reduced.

[0005] In order to realize the purposes of automatic fixing and discharging, the utility model provides the following technical scheme: a straightening machine for hot rolled high strength hexagonal bar machining, including mounting frame, the top surface of mounting frame is installed with straightening operation platform, one side of straightening operation platform is installed with feeding assembly, both sides of straightening operation platform are installed with fixed assembly, one side of mounting frame is provided with operation platform, wherein: the feeding assembly includes telescopic pneumatic cylinder, the top surface of telescopic pneumatic cylinder is installed with bearing plate, the upper portion of bearing plate is installed with electric sliding platform, the top surface of electric sliding platform is installed with sliding block, the top surface of sliding block is installed with placing block, and the placing block is used for placing hexagonal bar.

[0006] As a preferred technical scheme of the utility model, the fixed assembly includes push cylinder, the push cylinder is installed on both sides of straightening operation platform, one end of push cylinder is installed with moving plate, the top surface of moving plate is installed with fixed frame, the inner wall of fixed frame is installed with damping rod, the top surface of damping rod is installed with buffer sliding block, and one side of buffer sliding block is installed with clamping block.

[0007] As a preferred technical scheme of the utility model, the telescopic air cylinder is three equidistance symmetrical installation on the top surface of the straightening operation platform, the bottom surface of each telescopic air cylinder and the top surface of the straightening operation platform are fixedly connected.

[0008] As a preferred technical scheme of the utility model, the top surface of the telescopic air cylinder and the bottom surface of the bearing plate are fixedly connected, the inner wall of each bearing plate is symmetrically provided with an electric sliding table, and the bottom surface of the electric sliding table and the inner bottom surface of the bearing plate are fixedly connected.

[0009] As a preferred technical scheme of the utility model, the inner wall of the sliding block and the outer side surface of the electric sliding table are slidably connected, the outer side surface of the sliding block and the inner wall of the bearing plate are slidably connected, and the bottom surface of the placing block and the top surface of the sliding block are fixedly connected.

[0010] As a preferred technical scheme of the utility model, one end of the push air cylinder and one end of the straightening operation platform are fixedly connected, the protruding end of the push air cylinder and one side of the moving plate are fixedly connected, the lower portion of the moving plate and the inner wall of the straightening operation platform are slidably connected, and the top surface of the fixed frame and the bottom surface of the damping rod are fixedly connected.

[0011] As a preferred technical scheme of the utility model, the top surface of the damping rod and the bottom surface of the buffer sliding block are fixedly connected, the two sides of the buffer sliding block and the inner wall of the fixed frame are slidably connected, and one side of the buffer sliding block and one side of the clamping block are fixedly connected.

[0012] Compared with the prior art, the utility model provides a straightening machine for hot-rolled high-strength hexagonal bar machining, which has the following beneficial effects:

[0013] The straightening machine for hot-rolled high-strength hexagonal bar machining can accurately move the hexagonal bar to the set clamping position through the cooperation of the electric sliding table and the telescopic air cylinder in the feeding assembly. Meanwhile, the clamping block in the fixing assembly realizes stable and tight clamping of the hexagonal bar through the cooperation of the damping rod and the buffer sliding block, thereby ensuring the stability and accuracy of the straightening process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an external structure schematic view of the utility model;

[0015] Figure 2 It is another angle external structure schematic view of the utility model;

[0016] Figure 3 It is an internal structure schematic view of the utility model;

[0017] Figure 4 It is another angle internal structure schematic view of the utility model;

[0018] Figure 5 The utility model provides a Figure 3 The structure amplification schematic view of part A in the middle.

[0019] In the figure: 1, mounting frame; 2, straightening operation table; 3, feeding assembly; 30, telescopic cylinder; 31, bearing plate; 32, electric sliding table; 33, sliding block; 34, placing block; 4, fixed assembly; 40, advancing cylinder; 41, moving plate; 42, fixed frame; 43, damping rod; 44, buffer sliding block; 45, clamping block; 5, operation table. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one

[0021] Please refer to Figures 1-2 The utility model discloses a straightening machine for hot rolling high strength hexagonal bar processing, including mounting frame 1, the top surface of mounting frame 1 is installed with straightening operation table 2, one side of straightening operation table 2 is installed with feeding assembly 3, and both sides of straightening operation table 2 are installed with fixed assembly 4, and one side of mounting frame 1 is provided with operation table 5, wherein: feeding assembly 3 includes telescopic cylinder 30, the top surface of telescopic cylinder 30 is installed with bearing plate 31, and the upper portion of bearing plate 31 is installed with electric sliding table 32 in symmetry, the top surface of electric sliding table 32 is installed with sliding block 33, and the top surface of sliding block 33 is installed with placing block 34, and placing block 34 is used to place hexagonal bar.

[0022] Fixed assembly 4 includes advancing cylinder 40, and advancing cylinder 40 is installed on both sides of straightening operation table 2 in symmetry, one end of advancing cylinder 40 is installed with moving plate 41, the top surface of moving plate 41 is installed with fixed frame 42, the inner wall of fixed frame 42 is installed with damping rod 43, the top surface of damping rod 43 is installed with buffer sliding block 44, and one side of buffer sliding block 44 is installed with clamping block 45.

[0023] Telescopic cylinder 30 is three equidistance symmetrical installations on the top surface of straightening operation table 2, and the bottom surface of each group of telescopic cylinder 30 is fixedly connected with the top surface of straightening operation table 2.

[0024] The extension end of the telescopic cylinder 30 of the machine extends to drive the lifting of the bearing plate 31, and when the lifting reaches the same height as the clamping of the hexagonal rod, the telescopic cylinder 30 stops running, the electric sliding table 32 runs to drive the linear sliding of the sliding block 33, the sliding block 33 drives the moving of the placement block 34 and the hexagonal rod on the placement block 34 to the set clamping position of the hexagonal rod. Embodiment two

[0025] Based on the above embodiment 1, please refer to Figures 3-5 , the top surface of the telescopic cylinder 30 and the bottom surface of the bearing plate 31 are fixedly connected with each other, and the inner wall of each bearing plate 31 is symmetrically provided with an electric sliding table 32, and the bottom surface of the electric sliding table 32 and the inner bottom surface of the bearing plate 31 are fixedly connected with each other.

[0026] The inner wall of the sliding block 33 and the outer side surface of the electric sliding table 32 are slidably connected with each other, the outer side surface of the sliding block 33 and the inner wall of the bearing plate 31 on both sides are slidably connected with each other, and the bottom surface of the placement block 34 and the top surface of the sliding block 33 are fixedly connected with each other.

[0027] One end of the pushing cylinder 40 and one end of the straightening operation table 2 are fixedly connected with each other, the extension end of the pushing cylinder 40 and one side of the moving plate 41 are fixedly connected with each other, the lower part of both sides of the moving plate 41 and the inner walls of both ends of the straightening operation table 2 are slidably connected with each other, and the top surface of the fixed frame 42 and the bottom surface of the damping rod 43 are fixedly connected with each other.

[0028] The top surface of the damping rod 43 and the bottom surface of the buffer sliding block 44 are fixedly connected with each other, the two sides of the buffer sliding block 44 and the inner walls of both sides of the fixed frame 42 are slidably connected with each other, and one side of the buffer sliding block 44 and one side of the clamping block 45 are fixedly connected with each other.

[0029] When the hexagonal rod is fed to the clamping area by the feeding assembly 3, the electric sliding table 32 stops running, and then the pushing cylinder 40 runs to drive the moving plate 41 to slide on the inner walls of both ends of the straightening operation table 2, the sliding moving plate 41 drives the clamping block 45 installed thereon, the clamping block 45 moves relative to the hexagonal rod to clamp the hexagonal rod, and it should be noted that the inner wall groove of the clamping block is the same as the shape of the two ends of the hexagonal plate, after the clamping of the two ends is completed, the telescopic cylinder 30 drives the extension end to descend to separate the placement block 34 installed thereon from the hexagonal rod, and the feeding assembly 3 returns to the original position, at this time, the straightening operation table clamps the hexagonal rod.

[0030] The working principle and use process of the utility model are as follows: personnel place the hexagonal plate on the top surface of the sliding block 33, ensure that the top surfaces of the sliding blocks 33 on both sides and the outer side surface of the hexagonal rod are matched with each other, and run the straightening machine, and it should be noted that the two ends of the hexagonal rod need to be in contact with the two sides of the bearing plate 31 to play a limiting role.

[0031] Feeding stage: the extension end of the telescopic cylinder 30 of the machine is extended to drive the lifting of the bearing plate 31 to a certain height, and when the lifting reaches the same height as the clamping of the hexagonal bar, the telescopic cylinder 30 stops running, the electric sliding table 32 runs to drive the linear sliding of the sliding block 33, the sliding block 33 drives the placement block 34 and the hexagonal bar on the placement block 34 to move to the set position for clamping the hexagonal bar.

[0032] Clamping stage: when the hexagonal bar is fed to the clamping area by the feeding assembly 3, the electric sliding table 32 stops running, and then the extension cylinder 40 runs to drive the sliding of the moving plate 41 in the inner wall of the two ends of the straightening operation table 2, the sliding moving plate 41 drives the clamping block 45 installed thereon to move relative to the hexagonal bar to clamp the hexagonal bar, it should be noted that the inner wall groove of the clamping block is the same shape as the two ends of the hexagonal plate, after clamping the two ends, the telescopic cylinder 30 drives the extension end to descend to drive the placement block 34 installed thereon to separate from the hexagonal bar, and the feeding assembly 3 returns to the original position, at this time the straightening operation table clamps the hexagonal bar to straighten it.

[0033] Discharging stage: after the straightening operation table 2 completes the straightening of the hexagonal bar, the electric sliding table 32 of the feeding assembly 3 runs, and the telescopic cylinder 30 runs to the position where the hexagonal bar is clamped, and the hexagonal bar is again embedded into the top surface of the placement block 34, then the extension end of the extension cylinder 40 of the fixing assembly 4 is retracted to drive the moving plate 41 and the parts and the clamping block 45 embedded with the hexagonal bar installed on the moving plate 41 to separate from the hexagonal bar, and then the sliding block 33 moves along the outer surface of the electric sliding table 32 to the initial position, at this time the whole process of feeding, fixing, straightening and discharging is completed.

Claims

1. A straightening machine for hot-rolled high-strength hexagonal bar machining, comprising a mounting frame (1), characterized in that: The top surface of the mounting frame (1) is provided with a straightening operation table (2), one side of the straightening operation table (2) is provided with a feeding assembly (3), both sides of the straightening operation table (2) are symmetrically provided with a fixing assembly (4), one side of the mounting frame (1) is provided with an operation table (5), wherein: The feeding assembly (3) comprises telescopic air cylinders (30), the top surface of the telescopic air cylinders (30) is provided with a bearing plate (31), the upper part of the bearing plate (31) is symmetrically provided with an electric sliding table (32), the top surface of the electric sliding table (32) is provided with a sliding block (33), the top surface of the sliding block (33) is provided with a placing block (34), and the placing block (34) is used for placing a hexagonal rod.

2. The straightening machine for hot-rolled high-strength hexagonal bar for machining according to claim 1, characterized in that: The fixing assembly (4) comprises a pushing air cylinder (40), the pushing air cylinder (40) is symmetrically arranged on both sides of the straightening operation table (2), one end of the pushing air cylinder (40) is provided with a moving plate (41), the top surface of the moving plate (41) is provided with a fixed frame (42), the inner wall of the fixed frame (42) is provided with a damping rod (43), the top surface of the damping rod (43) is provided with a buffer sliding block (44), and one side of the buffer sliding block (44) is provided with a clamping block (45).

3. The straightening machine for hot-rolled high-strength hexagonal bar for machining according to claim 1, characterized in that: The telescopic air cylinders (30) are three equidistantly symmetrically arranged on the top surface of the straightening operation table (2), and the bottom surface of each group of telescopic air cylinders (30) is fixedly connected with the top surface of the straightening operation table (2).

4. The straightening machine for hot-rolled high-strength hexagonal bar for machining according to claim 3, characterized in that: The top surface of the telescopic air cylinder (30) and the bottom surface of the bearing plate (31) are fixedly connected with each other, and the inner wall of each bearing plate (31) is symmetrically provided with an electric sliding table (32), and the bottom surface of the electric sliding table (32) and the inner bottom surface of the bearing plate (31) are fixedly connected with each other.

5. The straightening machine for hot-rolled high-strength hexagonal bar for machining according to claim 3, characterized in that: The inner wall of the sliding block (33) and the outer side surface of the electric sliding table (32) are slidably connected with each other, the outer side surface of the sliding block (33) and the inner wall of the bearing plate (31) are slidably connected with each other, and the bottom surface of the placing block (34) and the top surface of the sliding block (33) are fixedly connected with each other.

6. The straightening machine for hot-rolled high-strength hexagonal bar for machining according to claim 2, characterized in that: One end of the pushing air cylinder (40) and one end of the straightening operation table (2) are fixedly connected with each other, the protruding end of the pushing air cylinder (40) and one side of the moving plate (41) are fixedly connected with each other, the lower part of the moving plate (41) is slidably connected with the inner walls of both ends of the straightening operation table (2), and the top surface of the fixed frame (42) and the bottom surface of the damping rod (43) are fixedly connected with each other.

7. The straightening machine for hot-rolled high-strength hexagonal bar for machining according to claim 2, characterized in that: The top surface of the damping rod (43) and the bottom surface of the buffer sliding block (44) are fixedly connected with each other, the two sides of the buffer sliding block (44) and the inner walls of the fixed frame (42) are slidably connected with each other, and one side of the buffer sliding block (44) and one side of the clamping block (45) are fixedly connected with each other.