Hydraulic mechanism of round steel sharpening machine

By combining a hydraulic mechanism and a motor drive, the problem of low precision in adjusting the grinding head position of the round steel grinding machine is solved, realizing automated continuous operation and improving the efficiency and quality of round steel grinding.

CN224102501UActive Publication Date: 2026-04-10SHANDONG JILI METAL MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing round steel grinding machines suffer from low precision and insufficient efficiency when adjusting the grinding head position, making it difficult to adapt to the grinding needs of round steel with different radii, resulting in a high defect rate.

Method used

The system employs a hydraulic mechanism, which precisely controls the relative position of the grinding wheel and the round steel bar via a hydraulic rod. Combined with a motor drive, it enables automated continuous operation. The adjustable seat and grinding wheel can be raised and lowered to accommodate round steel bars of different radii.

Benefits of technology

This method achieves a tight fit between the grinding wheel and the surface of the round steel, ensuring the optimal grinding position, improving production efficiency and grinding effect, and reducing the defect rate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224102501U_ABST
    Figure CN224102501U_ABST
Patent Text Reader

Abstract

The utility model provides a hydraulic mechanism of a round steel sharpening machine, which relates to the technical field of round steel processing equipment, and comprises a base and round steel, the upper surface of the base is provided with a hydraulic rod I for pushing the round steel to move and an adjusting seat for placing the round steel; two second hydraulic rods which are oppositely distributed and used for pushing the adjusting base to horizontally move are arranged on the inner side of the base, through accurate control of the multiple hydraulic rods, the relative position between the grinding wheel and the round steel can be accurately adjusted according to changes of the radius of the round steel, and the second hydraulic rods can accurately adjust the height of the adjusting base. And the third hydraulic rod can accurately control lifting of the driven wheel and the grinding wheel, so that the grinding wheel is tightly attached to the surface of the round steel all the time, and proper pressure is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to round steel processing equipment technical field especially relates to a kind of hydraulic mechanism of round steel grinding machine. BACKGROUND

[0002] The specification of round steel is various, and round steels with different radii exist widely in actual production. The existing round steel grinding machine has obvious shortcomings when coping with the side wall grinding needs of round steels with different radii. Due to the limitation of the position adjustment of the grinding head, it is difficult to flexibly adjust the relative position of the grinding head and the round steel, and it is impossible to provide accurate grinding according to the change of the radius of the round steel, resulting in poor grinding effect of part of the round steel, increased scrap rate and affected economic benefits of enterprises.

[0003] The existing steel pipe inner wall grinding device with adjustable grinding head position, with publication number CN203221383U, in the production process, the rotating rod on the polishing device is placed horizontally on the rubber roller of the utility model, then the hand wheel is shaken, the threaded bearing welded with the hand wheel is matched with the threaded hole of the bearing support, so as to drive the iron plate to move left and right on the supporting shaft, the rotating rod placed horizontally on the rubber roller moves in the pipe, so as to better polish the inner wall of the seamless steel pipe and meet the production requirements.

[0004] However, the position adjustment of the grinding head of the grinding machine depends on manual operation, the position of the grinding head is adjusted by manually shaking the hand wheel, the force and operation method of the operator are difficult to keep consistent, the displacement amount of each adjustment cannot be accurately controlled, and the operator needs to spend a certain amount of time and physical strength for each adjustment. When facing the grinding task of a large number of round steels with different specifications, the adjustment method is low in efficiency, so the device has the problems of low adjustment accuracy and insufficient efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and provides a hydraulic mechanism of round steel grinding machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hydraulic mechanism of round steel grinding machine, comprising a base and a round steel, a hydraulic rod one for pushing the round steel to move and an adjusting seat for placing the round steel are arranged on the upper surface of the base, two hydraulic rods two for pushing the adjusting seat to move horizontally are arranged on the inner side of the base, two brackets are arranged on the base in sequence along the length direction of the round steel, a hydraulic rod three is fixedly connected to the inner top of the bracket, a driven wheel is arranged on the piston end of the hydraulic rod three close to the hydraulic rod one, and a grinding wheel for grinding is arranged on the piston end of the other hydraulic rod three.

[0007] Preferably, the base is fixedly connected with a support plate, the fixed end of the hydraulic rod one is fixedly connected with the base and the support plate, and the piston end of the hydraulic rod one is rotatably connected with a rotating plate, and the rotating plate is in contact with the one end of the round steel.

[0008] Preferably, the adjusting seat comprises two oppositely arranged bases, a plurality of driving wheels are rotatably arranged on the bases and linearly arranged along the length direction of the round steel, and adjacent driving wheels are fixedly connected through a pin shaft.

[0009] Preferably, the base is fixedly connected with a support plate, the fixed end of the hydraulic rod one is fixedly connected with the base and the support plate, and the piston end of the hydraulic rod one is rotatably connected with a rotating plate, and the rotating plate is in contact with the one end of the round steel.

[0010] Preferably, the two hydraulic rods two are located on the two sides of the two bases and the two piston ends are fixedly connected with the two bases respectively.

[0011] Preferably, the piston end of the hydraulic rod three close to the hydraulic rod one is fixedly connected with a mounting frame, two parallel arranged driven wheels are rotatably arranged in the inner side of the mounting frame, and the top of the round steel is arranged between the two driven wheels.

[0012] Preferably, the piston end of the other hydraulic rod three is fixedly connected with a motor two, and the main shaft of the motor two is fixedly connected with the grinding wheel.

[0013] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0014] 1. In the utility model, the relative position between the grinding wheel and the round steel can be accurately adjusted according to the change of the round steel radius through the accurate control of the plurality of hydraulic rods, the hydraulic rod two can accurately adjust the height of the adjusting seat, the round steel with different radii can be ensured to be in the best grinding position, and the hydraulic rod three can accurately control the lifting of the driven wheel and the grinding wheel, so that the grinding wheel is always closely combined with the surface of the round steel and the appropriate pressure is maintained.

[0015] 2. In the utility model, the motor one and the motor two drive the round steel to rotate and the grinding wheel to rotate respectively, and cooperate with the hydraulic rod one to push the round steel to displace, so that the automatic continuous operation of the round steel grinding is realized, and the production efficiency is improved. DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the hydraulic mechanism of the round steel grinding machine is provided for the utility model;

[0017] Figure 2 A three-dimensional structure schematic view of the driven wheel is provided for the utility model;

[0018] Figure 3 A three-dimensional structure schematic view of the hydraulic rod one is provided for the utility model;

[0019] Figure 4 The utility model discloses a kind of hydraulic mechanisms of round steel grinding machine, including base 1 and round steel 13, the upper surface of base 1 is provided with the hydraulic rod one 3 for pushing round steel 13 movement and the adjusting seat for placing round steel 13, the inner side of base 1 is provided with two relative distribution and the hydraulic rod two 5 for pushing adjusting seat horizontal movement, base 1 is provided with two supports 2 sequentially distributed along the length direction of round steel 13, the inner top of support 2 is fixedly connected with the hydraulic rod three 7, the piston end of hydraulic rod three 7 close to hydraulic rod one 3 is provided with driven wheel 9, and the piston end of another hydraulic rod three 7 is provided with grinding wheel 14 for grinding. Figure 1 The utility model discloses a kind of hydraulic mechanisms of round steel grinding machine, including base 1 and round steel 13, the upper surface of base 1 is provided with the hydraulic rod one 3 for pushing round steel 13 movement and the adjusting seat for placing round steel 13, the inner side of base 1 is provided with two relative distribution and the hydraulic rod two 5 for pushing adjusting seat horizontal movement, base 1 is provided with two supports 2 sequentially distributed along the length direction of round steel 13, the inner top of support 2 is fixedly connected with the hydraulic rod three 7, the piston end of hydraulic rod three 7 close to hydraulic rod one 3 is provided with driven wheel 9, and the piston end of another hydraulic rod three 7 is provided with grinding wheel 14 for grinding.

[0020] Figure legend: 1, base; 2, support; 3, hydraulic rod one; 4, support plate; 5, hydraulic rod two; 6, rotating plate; 7, hydraulic rod three; 8, mounting frame; 9, driven wheel; 10, drive wheel; 11, base; 12, motor one; 13, round steel; 14, grinding wheel; 15, motor two. Specific embodiments

[0021] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It needs to be explained that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0022] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0023] As shown in the figure, a kind of hydraulic mechanism of round steel grinding machine, including base 1 and round steel 13, the upper surface of base 1 is provided with the hydraulic rod one 3 for pushing round steel 13 movement and the adjusting seat for placing round steel 13, the inner side of base 1 is provided with two relative distribution and the hydraulic rod two 5 for pushing adjusting seat horizontal movement, base 1 is provided with two supports 2 sequentially distributed along the length direction of round steel 13, the inner top of support 2 is fixedly connected with the hydraulic rod three 7, the piston end of hydraulic rod three 7 close to hydraulic rod one 3 is provided with driven wheel 9, and the piston end of another hydraulic rod three 7 is provided with grinding wheel 14 for grinding. Figures 1-4 In the technical scheme, by setting hydraulic rod one 3, when hydraulic rod one 3 is stretched out and retracted, round steel 13 is moved by rotating plate 6, and round steel 13 is displaced relative to grinding wheel 14, so as to be ground.

[0024] In addition, by setting adjusting seat, adjusting seat is horizontally moved by controlling the stretching and retraction of hydraulic rod two 5, so that the height of round steel 13 between two groups of drive wheels 10 is adjusted, so that round steel 13 with different radii can be stably placed on drive wheel 10.

[0025] As shown in the figure, base 1 is fixedly connected with support plate 4, the fixed end of hydraulic rod one 3 is fixedly connected with base 1 and support plate 4, the piston end of hydraulic rod one 3 is rotatably connected with rotating plate 6, and rotating plate 6 is in contact with one end of round steel 13.

[0026] Figure 3 As shown in the figure, base 1 is fixedly connected with support plate 4, the fixed end of hydraulic rod one 3 is fixedly connected with base 1 and support plate 4, the piston end of hydraulic rod one 3 is rotatably connected with rotating plate 6, and rotating plate 6 is in contact with one end of round steel 13.

[0027] ​The support plate 4 is used for reinforcing the hydraulic rod one 3, and the stable work is realized. The rotating plate 6 is arranged, and when the round steel 13 rotates, the rotating plate 6 is driven to rotate through the friction force. The lubricating liquid can be arranged between the rotating plate 6 and the piston end of the hydraulic rod one 3, so that the rotating plate 6 is conveniently rotated relative to the piston end of the hydraulic rod one 3.

[0028] As shown in Figure 2 The adjusting seat comprises two oppositely arranged bases 11. A group of driving wheels 10 are rotatably arranged on the bases 11. The group of driving wheels 10 are arranged in a linear array along the length direction of the round steel 13. Adjacent driving wheels 10 are fixedly connected through a pin shaft. The round steel 13 is arranged between the two groups of driving wheels 10. A motor one 12 is arranged on one side of the base 11. The main shaft of the motor one 12 is fixedly connected with the driving wheel 10 located nearby. Two hydraulic rods two 5 are arranged on the two sides of the two bases 11, and the two piston ends are fixedly connected with the two bases 11 respectively.

[0029] In the technical scheme, the driving wheels 10 are arranged. The motor one 12 drives the driving wheels 10 to rotate through the friction force, so that the grinding wheel 14 is used for grinding the round steel 13 at different positions.

[0030] As shown in Figure 1 The mounting frame 8 is fixedly connected with the piston end of the hydraulic rod three 7 close to the hydraulic rod one 3. Two parallel arranged driven wheels 9 are rotatably arranged in the inner side of the mounting frame 8. The top of the round steel 13 is arranged between the two driven wheels 9.

[0031] In the technical scheme, the driven wheels 9 are arranged. When the round steel 13 rotates, the driven wheels 9 are in contact with the round steel 13 and rotate with the round steel 13. The round steel 13 is limited in a certain range while the friction is reduced. The round steel 13 is prevented from falling off from the adjusting seat. The driven wheels 9 are driven to move up and down by the hydraulic rod three 7 close to the hydraulic rod one 3, so that the round steel 13 with different radii can be coped with.

[0032] As shown in Figure 4 The piston end of the other hydraulic rod three 7 is fixedly connected with the motor two 15. The main shaft of the motor two 15 is fixedly connected with the grinding wheel 14.

[0033] In the technical scheme, the other hydraulic rod three 7 is arranged to drive the grinding wheel 14 to adjust up and down. The motor two 15 is arranged. The motor two 15 is rotated to drive the grinding wheel 14 to rotate.

[0034] Working principle: the round steel 13 grinding machine hydraulic mechanism, first put the round steel 13 on the two sets of drive wheel 10 of the adjusting seat, according to the radius of the round steel 13, the hydraulic rod two 5 is pushed to adjust the seat horizontal movement, adjust the height of the round steel 13 to stable placement, start motor one 12, drive the drive wheel 10 drive round steel 13 rotation, hydraulic rod one 3 telescopic, through the round plate 6 push round steel 13 movement, make it relative grinding wheel 14 displacement, close to the hydraulic rod one 3 hydraulic rod three 7 drive driven wheel 9 lift, adapt to different radius of round steel 13 and limit its position, another hydraulic rod three 7 drive grinding wheel 14 lift, motor two 15 drive grinding wheel 14 rotation, to the round steel 13 grinding, the parts work together to complete the round steel 13 grinding work.

[0035] The wiring diagram of the hydraulic rod one 3, the hydraulic rod two 5 and the hydraulic rod three 7 in the utility model belongs to the common knowledge in the field, and its working principle is a known technology, and the model is selected according to actual use; therefore, the control mode and wiring arrangement of the hydraulic rod one 3, the hydraulic rod two 5 and the hydraulic rod three 7 are not explained in detail.

[0036] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms, and any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belongs to the protection scope of the utility model technical scheme.

Claims

1. Hydraulic mechanism of a round steel grinding machine, comprising a base (1) and a round steel (13), characterized in that: The upper surface of the base (1) is provided with a hydraulic rod one (3) for pushing the round steel (13) and an adjusting seat for placing the round steel (13), the inner side of the base (1) is provided with two opposite distribution hydraulic rod two (5) for pushing the adjusting seat to move horizontally, the upper surface of the base (1) is provided with two supports (2) distributed along the length direction of the round steel (13) in sequence, the inner top of the support (2) is fixedly connected with a hydraulic rod three (7), the piston end of the hydraulic rod three (7) close to the hydraulic rod one (3) is provided with a driven wheel (9), and the piston end of the other hydraulic rod three (7) is provided with a grinding wheel (14) for grinding.

2. The hydraulic mechanism of the round steel grinding machine according to claim 1, characterized in that: The base (1) is fixedly connected with a support plate (4), the fixed end of the hydraulic rod one (3) is fixedly connected with the base (1) and the support plate (4), and the piston end of the hydraulic rod one (3) is rotatably connected with a rotating plate (6), and the rotating plate (6) is in contact with one end of the round steel (13).

3. The hydraulic mechanism of the round steel grinding machine according to claim 1, characterized in that: The adjusting seat comprises two oppositely arranged bases (11), a group of driving wheels (10) are rotatably installed on the base (11), the group of driving wheels (10) are arranged in linear array along the length direction of the round steel (13), adjacent driving wheels (10) are fixedly connected through a pin shaft, and the round steel (13) is placed between the two groups of driving wheels (10).

4. The hydraulic mechanism of the round steel grinding machine according to claim 3, characterized in that: The base (11) is provided with a motor one (12) on one side, and the main shaft of the motor one (12) is fixedly connected with the driving wheel (10) in the same position.

5. The hydraulic mechanism of the round steel grinding machine according to claim 4, characterized in that: The two hydraulic rod two (5) are located on both sides of the two bases (11), and the two piston ends are fixedly connected with the two bases (11) respectively.

6. The hydraulic mechanism of the round steel grinding machine according to claim 1, characterized in that: The piston end of the hydraulic rod three (7) close to the hydraulic rod one (3) is fixedly connected with a mounting frame (8), the inner side of the mounting frame (8) is rotatably connected with two parallel driven wheels (9), and the top of the round steel (13) is arranged between the two driven wheels (9).

7. The hydraulic mechanism of the round steel grinding machine according to claim 1, characterized in that: The piston end of the other hydraulic rod three (7) is fixedly connected with a motor two (15), and the main shaft of the motor two (15) is fixedly connected with the grinding wheel (14).

Citation Information

Patent Citations

  • Steel tube inner wall polishing device capable of adjusting position of polishing head

    CN203221383U