Deformed steel polishing device

By designing a special-shaped steel grinding device with a grinding component and a rotating component, the problems of simultaneous grinding of the inner and outer walls of the lifting ring and grinding dead corners of the lifting ring with high curvature in the prior art are solved, and an efficient and comprehensive grinding effect is achieved.

CN223383235UActive Publication Date: 2025-09-26DALIAN SHIPBUILDING IND ENG
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Patent Information

Application Number
CN202422246569.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-26
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing special-shaped steel grinding device is difficult to efficiently grind the inner and outer walls of the lifting ring at the same time, and is not suitable for special-shaped steel with a high curvature. There are grinding dead corners, which affects work efficiency and safety.

Method used

A special-shaped steel grinding device was designed, which included an upper grinding assembly and a rotating assembly. The lifting ring was clamped by hydraulic control, and multiple grinding wheels were used to grind the inner and outer walls simultaneously. At the same time, the lifting ring was driven by a movable plate and a motor to achieve all-round rotation to ensure comprehensive grinding.

Benefits of technology

It realizes the simultaneous grinding of the inner and outer walls of special-shaped steel lifting rings, improves the working efficiency, and can adapt to lifting rings with different curvatures, thus enhancing the comprehensiveness and practicality of the grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ship manufacturing, and particularly relates to a deformed steel polishing device which comprises a bottom plate, an elevated table is fixedly installed at the top end of the bottom plate, an upper polishing assembly and a rotating assembly are arranged on the elevated table, a lower polishing assembly is arranged at the top end of the bottom plate, and the upper polishing assembly comprises a first electric telescopic cylinder. A groove is formed in the top end of the elevated platform, a first electric telescopic cylinder is arranged in the groove in a penetrating mode, a limiting ring is arranged on a telescopic rod, used for extending, of the first electric telescopic cylinder, a mounting plate is arranged at the top end of the telescopic rod, a spring is arranged at the bottom end of the mounting plate, and an upper bent plate is arranged at the other end of the spring. A groove is formed in the inner side wall of the upper bent plate, a pin shaft is arranged in the groove in a penetrating mode, the pin shaft is sleeved with a first grinding wheel, the inner wall and the outer wall of the deformed steel lifting ring can be ground at the same time in a matched mode, grinding is comprehensive, and the working efficiency of the device is improved in a matched mode.
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Description

Technical Field

[0001] The utility model belongs to the technical field of shipbuilding, in particular to a special-shaped steel grinding device. Background Art

[0002] Special-shaped steel is the abbreviation of complex and special-shaped cross-section steel. It is a type of steel and is different from simple cross-section steel. It is a widely used steel. In the field of shipbuilding, lifting or unloading cargo on ships requires the use of lifting equipment to ensure the stability and safety of the cargo during movement. In the existing process, special-shaped steel is usually used to produce the lifting rings or steel rings required for lifting. In order to obtain smooth and durable special-shaped steel lifting rings, a special-shaped steel grinding device is required.

[0003] Special-shaped steel grinding device is mainly used for grinding special-shaped workpieces to remove burrs and rust on the surface of the workpiece. It usually includes multiple components such as base, motor, grinding head, guide rail, control system, etc. The motor drives the grinding head to rotate to grind the workpiece and remove burrs on its surface.

[0004] Existing special-shaped steel grinding devices are usually not convenient for grinding the inner and outer walls of special-shaped steel rings at the same time, and grinding the two parts separately is time-consuming, which affects the working efficiency. In addition, it is not suitable for special-shaped steel with high curvature. There will be dead corners when grinding the rings, and the grinding is not comprehensive. Therefore, a special-shaped steel grinding device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the existing equipment, the utility model proposes a special-shaped steel grinding device.

[0006] The top of the base is provided with a toothed plate, and the toothed plate is fixed with a toothed plate, and the toothed plate is provided with a toothed plate, and the toothed plate is provided with a toothed plate.

[0007] Preferably, a mounting strip is provided at the bottom end of the mounting plate, a lower bent plate is provided at the bottom end of the mounting strip, pins are respectively provided on both sides of the lower bent plate, a No. 2 movable plate is provided on the pin, grooves are provided in the lower bent plate and the No. 2 movable plate, a pin is provided in the groove, a No. 2 grinding wheel is sleeved on the pin, a mounting frame is provided on the outer side of the lower bent plate, a No. 1 motor is provided in the mounting frame, and the inner wall of the hanging ring can be polished by cooperation.

[0008] Preferably, the upper curved plate and the lower curved plate are located in the same plane, and the upper curved plate is located directly above the lower curved plate, thereby improving the coordination of the device.

[0009] Preferably, the rotating assembly includes a fixed plate, a fixed plate is fixedly installed on the outer wall of the elevated platform, a driving motor is fixedly installed on the fixed plate, a rotating shaft is provided through the elevated platform, the driving motor is connected to the rotating shaft through a coupling, a mounting block is provided at one end of the rotating shaft, a plurality of hydraulic cylinders are provided around the outer wall of the mounting block, a hydraulic controller is provided at the top of the mounting block, and a splint is provided at the top of the telescopic cylinder of the hydraulic cylinder, which cooperates to drive the lifting ring to rotate so that it can be fully polished.

[0010] Preferably, the lower grinding assembly includes a slider, a sliding groove is provided at the top of the base plate, a slider is slidably arranged in the sliding groove, a No. 2 motor is provided at the top of the slider, the No. 2 motor is connected to a rotating rod through a coupling, and a No. 3 grinding wheel is provided on the rotating rod, which cooperates to grind the ring wall of the hanging ring and improves the comprehensiveness of the grinding of the device.

[0011] Preferably, a mounting frame is fixedly installed on the top of the base plate, a No. 2 electric telescopic cylinder is penetrated on the mounting frame, a fixed block is provided on the outer side wall of the No. 2 motor, and the telescopic rod of the No. 2 electric telescopic cylinder is penetrated through the fixed block, and the cooperation ensures the grinding effect.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model sets an upper grinding assembly. The staff places the special-shaped steel lifting ring in the clamping position of the plywood. The hydraulic cylinder is controlled by the hydraulic controller. The telescopic rod of the hydraulic cylinder drives the plywood to clamp the lifting ring, and the upper part of the lifting ring is located between the No. 1 grinding wheel and the No. 2 grinding wheel. The No. 1 motor is started, and the No. 1 motor drives the No. 2 grinding wheel to grind the inner wall of the lifting ring, and cooperates with the No. 1 grinding wheel to grind the outer wall of the lifting ring. The cooperation realizes that the inner and outer walls of the lifting ring can be polished at the same time, which improves the working efficiency of the device.

[0014] 2. The utility model sets a rotating component and sets a No. 1 movable plate and a No. 2 movable plate. When it is necessary to grind the lifting rings with different curvatures, the pin shaft will drive the No. 1 movable plate and the No. 2 movable plate to cooperate in grinding the lifting ring. When the lifting ring is being ground, the driving motor is started, and the driving motor drives the rotating shaft to rotate, and the rotating shaft drives the mounting block to rotate, and the cooperation realizes the driving of the entire lifting ring. At the same time, the No. 2 motor is started, and the No. 2 motor drives the No. 3 grinding wheel to rotate, and the ring wall of the lifting ring is ground. The cooperation can achieve a more comprehensive grinding of the lifting ring, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 is a schematic diagram of a first three-dimensional structure;

[0017] Figure 2 1. It is a schematic diagram of the installation structure of the rotating component;

[0018] Figure 3 This is a schematic diagram of the installation structure of the lower grinding component;

[0019] Figure 4 This is a schematic diagram of the installation structure of the upper grinding component;

[0020] Figure 5 This is a schematic diagram of the cross-section structure of the upper grinding component;

[0021] Legend:

[0022] In the figure: 1. Base plate; 11. Elevated platform; 12. Electric telescopic cylinder No. 1; 13. Limiting ring; 14. Mounting plate; 15. Spring; 16. Upper bending plate; 1601. Lower bending plate; 17. Grinding wheel No. 1; 18. Grinding wheel No. 2; 19. Motor No. 1; 20. Mounting bar; 2. Fixed plate; 21. Rotating shaft; 22. Mounting block; 23. Hydraulic cylinder; 24. Clamp; 25. Drive motor; 26. Hydraulic controller; 3. Slide; 31. Motor No. 2; 32. Slider; 33. Grinding wheel No. 3; 34. Fixed block; 35. Electric telescopic cylinder No. 2; 36. Mounting frame. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 5 As shown, a special-shaped steel grinding device comprises a base plate 1, an elevated platform 11 is fixedly mounted on the top of the base plate 1, an upper grinding assembly and a rotating assembly are arranged on the elevated platform 11, a lower grinding assembly is arranged on the top of the base plate 1, the upper grinding assembly comprises a No. 1 electric telescopic cylinder 12, a groove is provided at the top of the elevated platform 11, a No. 1 electric telescopic cylinder 12 is provided through the groove, a limiting ring 13 is provided on the telescopic rod for extending the No. 1 electric telescopic cylinder 12, and a mounting plate 14 is provided at the top of the telescopic rod, a spring 15 is provided at the bottom end of the mounting plate 14, an upper bent plate 16 is provided at the other end of the spring 15, pins are respectively provided on both sides of the upper bent plate 16, a No. 1 movable plate is provided on the pin, a groove is provided on the inner side wall of the upper bent plate 16 and the No. 1 movable plate, a pin is provided through the groove, and a No. 1 grinding wheel 17 is sleeved on the pin.

[0025] During operation, the existing special-shaped steel grinding device is usually not convenient for grinding the inner and outer walls of the special-shaped steel lifting ring at the same time. As an important component connecting lifting equipment and cargo, the ship lifting ring has high requirements for the lifting ring in shipbuilding. The quality of its design and manufacturing process directly affects the safety and efficiency of shipbuilding. In this solution, the utility model sets an upper grinding component. The staff places the special-shaped steel lifting ring on the clamping position of the clamping plate 24, and controls the hydraulic cylinder 23 through the hydraulic controller 26. The telescopic rod of the hydraulic cylinder 23 drives the clamping plate 24 to clamp the lifting ring, and the upper part of the lifting ring is located between the No. 1 grinding wheel 17 and the No. 2 grinding wheel 18. The No. 1 motor 19 is started, and the No. 1 motor 19 drives the No. 2 grinding wheel 18 to grind the inner wall of the lifting ring, and cooperates with the No. 1 grinding wheel 17 to grind the outer wall of the lifting ring. The cooperation realizes that the inner and outer side walls of the lifting ring can be simultaneously ground, which improves the working efficiency of the device.

[0026] The bottom end of the mounting plate 14 is provided with a mounting bar 20, and the bottom end of the mounting bar 20 is provided with a lower bent plate 1601, and pins are respectively provided on both sides of the lower bent plate 1601, and a No. 2 movable plate is provided on the pin. A groove is provided in the lower bent plate 1601 and the No. 2 movable plate, and a pin is provided in the groove, and a No. 2 grinding wheel 18 is sleeved on the pin. A mounting frame is provided on the outer side of the lower bent plate 1601, and a No. 1 motor 19 is provided in the mounting frame. The upper bent plate 16 and the lower bent plate 1601 are located in the same plane, and the upper bent plate 16 is located directly above the lower bent plate 1601. The rotating assembly includes a fixed plate 2, and a fixed plate 2 is fixedly installed on the outer side wall of the elevated platform 11. A drive motor 25 is fixedly installed on the fixed plate 2, and a rotating shaft 21 is provided through the elevated platform 11. The drive motor 25 is It is connected to the rotating shaft 21 through a coupling, and one end of the rotating shaft 21 is provided with a mounting block 22, and a plurality of hydraulic cylinders 23 are arranged around the outer wall of the mounting block 22, and a hydraulic controller 26 is provided on the top of the mounting block 22, and a splint 24 is provided on the top of the telescopic cylinder of the hydraulic cylinder 23, and the lower grinding assembly includes a slider 32, and a slide groove 3 is provided at the top of the base plate 1, and a slider 32 is slidingly arranged in the slide groove 3, and a No. 2 motor 31 is provided at the top of the slider 32, and the No. 2 motor 31 is connected to a rotating rod through a coupling, and a No. 3 grinding wheel 33 is sleeved on the rotating rod, and a mounting frame 36 is fixedly installed on the top of the base plate 1, and a No. 2 electric telescopic cylinder 35 is penetrated on the mounting frame 36, and a fixed block 34 is provided on the outer wall of the No. 2 motor 31, and the telescopic rod of the No. 2 electric telescopic cylinder 35 is set through the fixed block 34.

[0027] During operation, the existing special-shaped steel grinding device is not suitable for special-shaped steel with higher curvature. There will be dead angles when grinding the rings, and the grinding is not comprehensive. In this solution, the present invention sets a rotating component, and sets a No. 1 movable plate and a No. 2 movable plate. When it is necessary to grind the rings with different curvatures, the pin will drive the No. 1 movable plate and the No. 2 movable plate to cooperate in grinding the rings. When the rings are ground, the drive motor 25 is started, and the drive motor 25 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the mounting block 22 to rotate, and the cooperation realizes the driving of the entire ring to rotate, and at the same time, the No. 2 motor 31 is started, and the No. 2 motor 31 drives the No. 3 grinding wheel 33 to rotate, and cooperates to grind the ring wall of the ring, and the cooperation can achieve a more comprehensive grinding of the ring, thereby improving the practicality of the device.

[0028] Working principle: The existing special-shaped steel grinding device is usually not convenient for grinding the inner and outer walls of the special-shaped steel ship lifting ring at the same time. The ship lifting ring is an important component connecting the lifting equipment and the cargo. In ship manufacturing, the requirements for the lifting ring are high. The quality of its design and manufacturing process directly affects the safety and efficiency of ship construction. In this solution, the utility model sets an upper grinding component. The staff places the special-shaped steel lifting ring on the clamping position of the clamping plate 24, and controls the hydraulic cylinder 23 through the hydraulic controller 26. The telescopic rod of the hydraulic cylinder 23 drives the clamping plate 24 to clamp the lifting ring, and the upper part of the lifting ring is located between the No. 1 grinding wheel 17 and the No. 2 grinding wheel 18. Start the No. 1 motor 19, the No. 1 motor 19 drives the No. 2 grinding wheel 18 to grind the inner wall of the lifting ring, and cooperates with the No. 1 grinding wheel 17 to grind the outer wall of the lifting ring. The cooperation realizes that the inner and outer side walls of the lifting ring can be simultaneously ground, which improves the working efficiency of the device.

[0029] The existing special-shaped steel grinding device is not suitable for operating special-shaped steel with higher curvature. There will be dead angles when grinding the rings, and the grinding is not comprehensive. In this solution, the present invention sets a rotating component, and sets a No. 1 movable plate and a No. 2 movable plate. When it is necessary to grind the rings with different curvatures, the pin will drive the No. 1 movable plate and the No. 2 movable plate to cooperate in grinding the rings. When the rings are ground, the drive motor 25 is started, and the drive motor 25 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the mounting block 22 to rotate, and the cooperation realizes the driving of the entire ring to rotate, and at the same time, the No. 2 motor 31 is started, and the No. 2 motor 31 drives the No. 3 grinding wheel 33 to rotate, and cooperates to grind the ring wall of the ring, so that the ring can be polished more comprehensively, thereby improving the practicality of the device.

[0030] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A special-shaped steel grinding device, characterized by: The invention comprises a bottom plate (1), a raised platform (11) is fixedly mounted on the top of the bottom plate (1), an upper grinding assembly and a rotating assembly are arranged on the raised platform (11), a lower grinding assembly is arranged on the top of the bottom plate (1), the upper grinding assembly comprises a No. 1 electric telescopic cylinder (12), a groove is provided on the top of the raised platform (11), a No. 1 electric telescopic cylinder (12) is provided through the groove, and a limited number of electric telescopic cylinders (12) are provided on the telescopic rod for extension of the No. 1 electric telescopic cylinder (12) A positioning ring (13) is provided, and a mounting plate (14) is provided at the top of the telescopic rod, a spring (15) is provided at the bottom end of the mounting plate (14), an upper curved plate (16) is provided at the other end of the spring (15), pins are respectively provided on both sides of the upper curved plate (16), a movable plate No. 1 is provided on the pin, grooves are provided on the inner side walls of the upper curved plate (16) and the movable plate No. 1, a pin is provided in the groove, and a grinding wheel No. 17 is sleeved on the pin.

2. The special-shaped steel grinding device according to claim 1, characterized in that: The bottom end of the mounting plate (14) is provided with a mounting bar (20), the bottom end of the mounting bar (20) is provided with a lower curved plate (1601), pins are respectively provided on both sides of the lower curved plate (1601), a second movable plate is provided on the pins, a groove is provided in the lower curved plate (1601) and the second movable plate, a pin is provided in the groove, a second grinding wheel (18) is sleeved on the pins, a mounting frame is provided on the outer side of the lower curved plate (1601), and a first motor (19) is provided in the mounting frame.

3. The special-shaped steel grinding device according to claim 2, characterized in that: The upper curved plate (16) and the lower curved plate (1601) are located in the same plane, and the upper curved plate (16) is located directly above the lower curved plate (1601).

4. The special-shaped steel grinding device according to claim 3, characterized in that: The rotating assembly comprises a fixed plate (2), the outer wall of the elevated platform (11) is fixedly mounted with the fixed plate (2), a driving motor (25) is fixedly mounted on the fixed plate (2), a rotating shaft (21) is provided through the elevated platform (11), the driving motor (25) is connected to the rotating shaft (21) via a coupling, a mounting block (22) is provided at one end of the rotating shaft (21), a plurality of hydraulic cylinders (23) are provided around the outer wall of the mounting block (22), a hydraulic controller (26) is provided at the top end of the mounting block (22), and a clamping plate (24) is provided at the top end of the telescopic cylinder of the hydraulic cylinder (23).

5. The special-shaped steel grinding device according to claim 4, characterized in that: The lower grinding assembly includes a slider (32), a slide groove (3) is provided at the top of the base plate (1), a slider (32) is slidably provided in the slide groove (3), a No. 2 motor (31) is provided at the top of the slider (32), the No. 2 motor (31) is connected to a rotating rod through a coupling, and a No. 3 grinding wheel (33) is sleeved on the rotating rod.

6. The special-shaped steel grinding device according to claim 5, characterized in that: A mounting frame (36) is fixedly mounted on the top of the base plate (1), a No. 2 electric telescopic cylinder (35) is provided through the mounting frame (36), a fixing block (34) is provided on the outer side wall of the No. 2 motor (31), and a telescopic rod of the No. 2 electric telescopic cylinder (35) is provided through the fixing block (34).