Stone handrail machining device

By integrating cutting and polishing functions into the stone railing processing device, the problem of labor-intensive and time-consuming manual removal and polishing of railings in existing technologies has been solved, realizing automated processing and improving processing efficiency and product quality.

CN224210215UActive Publication Date: 2026-05-08JINGMEN SHUNCHENG STONE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGMEN SHUNCHENG STONE CO LTD
Filing Date
2025-04-02
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing stone railing processing equipment requires manual removal and polishing of the railings after cutting, which is labor-intensive and time-consuming, affecting processing efficiency and product quality.

Method used

A stone railing processing device integrating cutting and polishing functions was designed, comprising a fixing component, a cutting component, and a polishing component. The fixing claws are controlled by hydraulic rods to clamp the stone. The cutting component uses high-precision grooves and processing blades for cutting, and the polishing component uses slide rails and polishing belts for automatic polishing.

Benefits of technology

This achieves seamless integration in the stone railing processing, reduces manual handling, improves processing efficiency and product quality, ensures consistent polishing results and production stability, and enhances overall production efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stone handrail machining, in particular to a stone handrail machining device which comprises a base, a machining frame, a fixing assembly, a cutting assembly and a polishing assembly, the existing device needs to manually take down a handrail for polishing after stone machining, time is consumed, and according to the device, the cutting assembly and the polishing assembly are integrated on the machining frame, so that machining efficiency is greatly improved. The stone handrails do not need to be manually taken down and transferred after cutting is completed, grinding can be directly conducted in the machining frame, intermediate links such as carrying are reduced, compared with manual grinding, mechanical grinding is more uniform in force and angle, irregular lines on the surfaces of the stones can be better treated, the product quality is improved, the cutting function and the grinding function are integrated in the same machining device, and the machining efficiency is improved. Seamless connection of the cutting procedure and the polishing procedure is achieved, the continuity of the stone handrail machining process is guaranteed, errors or problems possibly caused by procedure interruption are reduced, and the production stability and the product yield can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of stone railing processing technology, specifically a stone railing processing device. Background Technology

[0002] As we all know, with the continuous improvement of people's living standards, stone has long entered ordinary people's homes and is widely used in floor paving, cabinet and furniture countertop decoration. Under the guidance of favorable policies to expand domestic demand and increase the income of urban and rural households, my country's per capita stone consumption is expected to increase significantly, becoming a new profit growth point for the industry.

[0003] Existing stone railing processing equipment typically involves workers placing the railing on a workbench, fixing both ends, and then using a cutting tool to process it, or using a machine to operate the cutting tool. However, after processing, the stone surface will have irregular patterns, at which point workers need to remove the railing for polishing. This process of removing the railing not only tests the worker's physical strength but also wastes a lot of time. Utility Model Content

[0004] Technical problems to be solved

[0005] To overcome the problems of existing stone railing processing devices that require workers' physical strength and are relatively time-consuming, this utility model provides a stone railing processing device that automatically polishes the stone during the processing.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stone railing processing device, comprising:

[0008] Base;

[0009] A processing frame, which is fixedly mounted on the top of the base;

[0010] A fixing component is installed on both sides of the processing frame;

[0011] A cutting assembly, which is mounted on one side of the processing frame;

[0012] A grinding assembly is installed on the other side of the processing frame. The grinding assembly includes a mounting frame, which is fixedly disposed on the other side of the processing frame. A slide rail is fixedly disposed inside the mounting frame, a support seat is slidably disposed on the slide rail, a grinding belt is fixedly disposed on the support seat, and a driving device is installed on the mounting frame.

[0013] Preferably, the fixing component includes a fixing plate, which is rotatably disposed on both sides of the mounting frame. At least three fixing rods are evenly fixed on the top of the fixing plate, and a first rotating rod is rotatably disposed on the fixing rod, and a fixing claw is rotatably disposed on the first rotating rod.

[0014] Furthermore, a hydraulic rod is fixedly mounted on the fixed plate, and a movable plate is connected to the output shaft of the hydraulic rod via a key. The movable plate is fixedly mounted with mounting rods corresponding to the number of fixed rods. A second rotating rod is rotatably mounted on the mounting rod, and the second rotating rod is rotatably mounted with the fixed claw.

[0015] Furthermore, the cutting assembly includes a chute, which is formed on the side of the processing frame. A movable frame is fixedly provided on the side of the chute, and a movable groove adapted to the stone railing is provided on the movable frame. A vertical rod is slidably arranged in the movable groove, and a processing blade is fixedly arranged on the vertical rod. The processing blade is slidably arranged with the movable frame.

[0016] In a further embodiment, a support plate is fixedly installed on the side of the processing frame, a screw is rotatably installed on the support plate, a threaded plate is threaded on the screw, a connecting plate is fixedly installed on the threaded plate, a sliding column is slidably installed on the connecting plate, the sliding column is fixedly installed with the processing tool, one end of a spring is fixedly installed on the processing tool, the other end of the spring is fixedly installed with the connecting plate, and the spring is sleeved on the sliding column.

[0017] Based on the aforementioned scheme, a pulley is fixedly installed on the hydraulic rod, a motor is fixedly installed at the bottom of the base, and a transmission belt is provided between the motor and the pulley.

[0018] Furthermore, based on the aforementioned scheme, the bottom two sides of the processing frame are provided with inclined surfaces.

[0019] Furthermore, based on the aforementioned solution, a horizontal plate is fixedly installed on the base, and a holding frame is slidably installed on the horizontal plate.

[0020] Beneficial effects

[0021] This stone railing processing device addresses the shortcomings of existing devices, which require manual removal of the railings after stone processing for polishing, a time-consuming process. This new device integrates cutting and polishing components onto the processing frame. After cutting, the stone railings can be polished directly within the frame without manual removal, eliminating intermediate steps like handling and significantly saving time and improving overall processing efficiency. The sliding rail and support design of the polishing components allows the polishing belt to stably and precisely polish the stone railing surface. Compared to manual polishing, mechanical polishing provides more uniform force and angle, better handling irregular textures on the stone surface, ensuring consistent polishing results, and improving product quality. Integrating cutting and polishing functions into a single processing unit achieves seamless connection between the cutting and polishing processes, ensuring continuity in the stone railing processing and reducing errors or problems that may occur due to process interruptions. This contributes to improved production stability and product yield. Attached Figure Description

[0022] Figure 1 This is a side view of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the cutting assembly of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the grinding component of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the fixing component of this utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the processing tool of this utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the container frame of this utility model.

[0028] In the diagram: 1. Base; 2. Machining frame; 3. Fixing component; 4. Cutting component; 5. Grinding component; 6. Mounting frame; 7. Slide rail; 8. Support base; 9. Grinding belt; 10. Drive device; 11. Fixing plate; 12. Fixing rod; 13. First rotating rod; 14. Fixing claw; 15. Hydraulic rod; 16. Moving plate; 17. Mounting rod; 18. Second rotating rod; 19. Slide groove; 20. Moving frame; 21. Moving groove; 22. Vertical rod; 23. Machining tool; 24. Support plate; 25. Screw; 26. Threaded plate; 27. Connecting plate; 28. Sliding column; 29. ​​Spring; 30. Pulley; 31. Motor; 32. Transmission belt; 33. Inclined surface; 34. Horizontal plate; 35. Container frame. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] See Figures 1-6 A stone railing processing device includes a base 1, a processing frame 2, a fixing component 3, a cutting component 4, and a polishing component 5.

[0031] The base 1, as the basic support component of the entire processing device, is made of cast iron and has good stability and load-bearing capacity. It provides an installation platform for other components and can withstand various forces generated during processing, including the weight of the processing frame 2, fixing component 3, cutting component 4, and grinding component 5, as well as the impact and friction generated during stone railing processing. This ensures that the device remains stable during operation without shaking or displacement. The processing frame 2 is fixed to the top of the base 1 and is the main area for stone railing processing. The inclined surfaces 33 on both sides of its bottom have multiple functions. First, the inclined surfaces 33 can guide the debris or dust generated during processing to slide down smoothly, making it easy to clean, maintaining the cleanliness of the processing area, and reducing the impact of debris on processing accuracy. Second, the inclined surfaces 33 enhance the structural strength of the processing frame 2 to a certain extent and disperse the pressure applied to the bottom of the processing frame 2 during processing.

[0032] The horizontal plate 34 fixed on the base 1 provides a sliding track for the holding frame 35. The horizontal plate 34 is made of wear-resistant metal material and the surface is finely processed to ensure that the holding frame 35 can slide smoothly on it. The holding frame 35 is used to place the stone railing to be processed. By sliding on the horizontal plate 34, the stone railing can be accurately moved to different positions in the processing frame 2, which facilitates cutting and grinding operations and improves the flexibility and operability of the processing device. The fixing components 3 are installed on both sides of the processing frame 2. Their function is to firmly fix the stone railing during processing, prevent the stone railing from shifting during cutting or grinding, and ensure processing accuracy.

[0033] The cutting assembly 4, installed on one side of the processing frame 2, is a key component for cutting and processing the stone railing. The grinding assembly 5, installed on the other side of the processing frame 2, consists of a mounting frame 6, a slide rail 7, a support base 8, a grinding belt 9, and a drive device 10. The mounting frame 6, fixed to the other side of the processing frame 2, provides a mounting base for the other components of the grinding assembly 5. It is made of metal and has sufficient strength and rigidity to withstand the vibration and pressure generated during the grinding process. The slide rail 7, fixed inside the mounting frame 6, provides a sliding track for the support base 8. The slide rail 7 uses a high-precision linear guide to ensure smooth sliding of the support base 8. To ensure stability and accuracy, the support seat 8 slides on the slide rail 7 to install the grinding belt 9. By sliding on the slide rail 7, the support seat 8 can adjust the position of the grinding belt 9 so that it can grind different parts of the stone railing. The grinding belt 9 fixed on the support seat 8 is the component that directly grinds the stone railing. The grinding belt 9 is composed of wear-resistant abrasive and a flexible matrix. The abrasive can effectively remove burrs, defects and uneven parts on the stone surface, making the surface of the stone railing smooth and flat. The drive device 10 on the mounting frame 6 provides power to the grinding belt 9, making it rotate at high speed to achieve the grinding of the stone railing.

[0034] First, refer to Figure 4 In this embodiment, the fixing component 3 includes a fixing plate 11, which is rotatably mounted on both sides of the mounting frame 6. As the basic support structure of the fixing component 3, it provides a platform for the installation and connection of other components. The rotatable arrangement of the fixing plate 11 allows for angle adjustment as needed during operation to accommodate the fixing requirements of stone railings of different shapes and sizes. The fixing plate 11 is typically made of high-strength metal materials, such as steel plates, to ensure that it can withstand greater pressure and tension when fixing the stone railings and is not easily deformed. At least three fixing rods 12 are evenly fixed to the top of the fixing plate 11. These fixing rods 12 extend upward perpendicularly to the fixing plate 11. Their function is to provide support and connection points for the subsequent rotating rods and fixing claws 14. The number and even distribution of the fixing rods 12 ensure that the fixing claws 14 can provide uniform pressure when fixing the stone railings, preventing damage or displacement of the stone railings due to uneven force.

[0035] A first rotating rod 13 is rotatably mounted on the fixed rod 12, and the first rotating rod 13 is rotatably connected to the fixed claw 14. This rotatable connection allows the fixed claw 14 to have a certain degree of freedom of movement, enabling it to adaptively adjust to the surface shape of the stone railing, better fit the surface of the stone railing, and thus achieve a more secure fixation. The shape and material of the fixed claw 14 are also carefully designed, typically having a certain curvature and an anti-slip surface to increase the friction between it and the stone railing, ensuring the fixing effect. A hydraulic rod 15 is fixedly mounted on the fixed plate 11, and the output shaft of the hydraulic rod 15 is connected to a moving plate 16 via a key. Mounting rods 17, corresponding to the number of fixing rods 12, are fixedly installed on the mounting rods 17. A second rotating rod 18 is rotatably mounted on the mounting rod 17, and the second rotating rod 18 is rotatably mounted with the fixing claw 14. When the hydraulic rod 15 is working, the extension and retraction of its output shaft is transmitted to the moving plate 16 through a key. The moving plate 16 drives the mounting rods 17 and the second rotating rod 18 to move. The movement of the second rotating rod 18 will drive the fixing claw 14 to rotate around the first rotating rod 13, thereby realizing the opening and closing action of the fixing claw 14. Through this linkage mechanism, the hydraulic rod 15 can precisely control the position and clamping force of the fixing claw 14 to adapt to different fixing requirements.

[0036] A pulley 30 is fixedly mounted on the hydraulic rod 15, and a motor 31 is fixedly mounted on the bottom of the base 1. The motor 31 and the pulley 30 are connected by a transmission belt 32. The motor 31 serves as a power source, transmitting power to the pulley 30 via the transmission belt 32, thereby driving the hydraulic rod 15 to work. This transmission method has the advantages of simple structure, high transmission efficiency, and convenient maintenance. By controlling the speed and direction of the motor 31, the extension and retraction speed and direction of the hydraulic rod 15 can be precisely controlled, thereby achieving precise control of the fixing claw 14. For example, when fixing the stone railing, the motor 31 rotates forward, driving the pulley 30 and the hydraulic rod 15 via the transmission belt 32, causing the moving plate 16 to move downward, and the fixing claw 14 to gradually close, clamping the stone railing. After processing is completed, the motor 31 reverses, the hydraulic rod 15 drives the moving plate 16 to move upward, and the fixing claw 14 opens, releasing the stone railing.

[0037] Finally, see Figure 2 and Figure 5In this embodiment, the cutting component 4 includes a slide groove 19, which is formed on the side of the processing frame 2, providing a sliding track for the moving frame 20. The design of the slide groove 19 ensures the linear motion accuracy of the moving frame 20 during the sliding process, reducing shaking and deviation. The moving frame 20 is fixed to the side of the slide groove 19, and a moving groove 21 adapted to the stone railing is formed on it. The shape and size of the moving groove 21 match the stone railing, so that the stone railing can be smoothly placed in the moving groove 21 and remain stable during the cutting process. This design not only facilitates the positioning of the stone railing, but also provides a stable foundation for subsequent cutting operations.

[0038] A vertical rod 22 is slidably installed in the moving groove 21, and a processing blade 23 is fixedly installed on the vertical rod 22. The sliding of the vertical rod 22 in the moving groove 21 allows the processing blade 23 to move along the length of the stone railing, realizing continuous cutting of the stone railing. The sliding arrangement of the processing blade 23 with the moving frame 20 further ensures the stability and flexibility of the processing blade 23 during the cutting process. The processing blade 23 is usually made of high hardness and high wear resistance materials, such as cemented carbide or diamond tools, to ensure that it can effectively cut the stone railing.

[0039] The support plate 24 fixedly installed on the side of the processing frame 2 provides rotational support for the screw 25. The screw 25 is rotatably mounted on the support plate 24 and engages with the threaded plate 26 through threads. When the screw 25 rotates, according to the principle of thread transmission, the threaded plate 26 will move along the axial direction of the screw 25. This transmission method can achieve precise displacement control. By controlling the number of rotations and speed of the screw 25, the moving distance of the threaded plate 26 can be precisely adjusted, thereby controlling the cutting position and depth of the processing tool 23.

[0040] A connecting plate 27 is fixedly mounted on the threaded plate 26, and a sliding column 28 is slidably mounted on the connecting plate 27. The sliding column 28 is fixedly connected to the processing blade 23. The sliding of the sliding column 28 on the connecting plate 27 allows the processing blade 23 to have a certain degree of freedom of movement in the direction perpendicular to the surface of the stone railing. At the same time, one end of a spring 29 is fixedly mounted on the processing blade 23, and the other end of the spring 29 is fixedly mounted on the connecting plate 27. The spring 29 is sleeved on the sliding column 28. The spring 29 plays a role in buffering and adaptive adjustment. During the cutting process, when the processing blade 23 encounters unevenness or changes in resistance on the surface of the stone railing, the spring 29 can be compressed or extended, so that the processing blade 23 can automatically adjust its position according to the actual situation, avoiding damage to the blade or affecting the cutting quality due to excessive force. For example, when the processing blade 23 cuts to a hard point of the stone railing, the spring 29 will compress, causing the processing blade 23 to lift slightly and reduce blade wear. After passing the hard point, the spring 29 will return to its original shape, allowing the processing blade 23 to continue cutting.

[0041] Working principle:

[0042] When using this stone railing processing device, the stone railing to be processed is first placed in a suitable position within the processing frame 2. The hydraulic rod 15 is then driven to work, and the output shaft of the hydraulic rod 15 extends out. The output shaft of the hydraulic rod 15 is connected via a key to drive the moving plate 16 to move downward. The mounting rod 17 on the moving plate 16 pushes the second rotating rod 18 to rotate. The second rotating rod 18 drives the fixing claw 14 to rotate around the first rotating rod 13, causing the fixing claw 14 to gradually close and firmly fix the stone railing.

[0043] According to the cutting requirements of the stone railing, rotate the screw 25 on the side support plate 24 of the processing frame 2. When the screw 25 rotates, the threaded plate 26 that is threaded with it moves along the axial direction of the screw 25. The threaded plate 26 drives the connecting plate 27, the sliding column 28 and the processing cutter 23 fixed on the sliding column 28 to move, thereby adjusting the cutting position of the processing cutter 23.

[0044] After the cutting position adjustment is completed, the cutting operation begins. The moving frame 20 slides in the slide groove 19, driving the vertical rod 22 and the processing blade 23 to move along the length of the stone railing to cut the stone railing. During the cutting process, when the processing blade 23 encounters unevenness on the surface of the stone railing or changes in resistance, the spring 29 connected to the processing blade 23 comes into play. One end of the spring 29 is fixed to the processing blade 23, and the other end is fixed to the connecting plate 27 and sleeved on the sliding column 28. At this time, the spring 29 will compress or extend, so that the processing blade 23 can automatically adjust its position according to the actual situation, avoiding damage to the blade or affecting the cutting quality due to excessive force.

[0045] After cutting, the drive device 10 of the grinding component 5 is started. The drive device 10 drives the grinding belt 9 to rotate at high speed. At the same time, the support seat 8 slides on the slide rail 7 in the mounting frame 6, so that the grinding belt 9 grinds the cut surface of the stone railing and other parts that need to be ground. By adjusting the position of the support seat 8 on the slide rail 7, it is ensured that the grinding belt 9 evenly covers the surface of the stone railing, effectively removing burrs, defects and uneven parts of the surface, making the surface of the stone railing smooth and flat.

[0046] After grinding, the hydraulic rod 15 drives the moving plate 16 to move upward, the fixing claw 14 opens, the stone railing is released, the holding frame 35 is slid to the bottom of the processing frame 2, the processed stone railing is removed and placed in the holding frame 35, and then the holding frame 35 is slid out to complete one processing cycle.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stone railing processing device, characterized in that, include: Base (1); Processing frame (2), the processing frame (2) is fixedly installed on the top of the base (1); Fixing components (3) are installed on both sides of the processing frame (2); A cutting assembly (4), said cutting assembly (4) being mounted on one side of the processing frame (2); and A grinding assembly (5) is installed on the other side of the processing frame (2). The grinding assembly (5) includes a mounting frame (6). The mounting frame (6) is fixedly installed on the other side of the processing frame (2). A slide rail (7) is fixedly installed inside the mounting frame (6). A support seat (8) is slidably installed on the slide rail (7). A grinding belt (9) is fixedly installed on the support seat (8). A drive device (10) is installed on the mounting frame (6).

2. The stone railing processing device according to claim 1, characterized in that, The fixing component (3) includes a fixing plate (11), which is rotatably disposed on both sides of the mounting frame (6). At least three fixing rods (12) are evenly fixed on the top of the fixing plate (11). A first rotating rod (13) is rotatably disposed on the fixing rod (12), and a fixing claw (14) is rotatably disposed on the first rotating rod (13).

3. The stone railing processing device according to claim 2, characterized in that, A hydraulic rod (15) is fixedly installed on the fixed plate (11). A movable plate (16) is connected to the output shaft of the hydraulic rod (15) by a key. An installation rod (17) corresponding to the number of fixed rods (12) is fixedly installed on the movable plate (16). A second rotating rod (18) is rotatably installed on the installation rod (17). The second rotating rod (18) is rotatably installed with the fixed claw (14).

4. The stone railing processing device according to claim 1, characterized in that, The cutting component (4) includes a slide (19), which is opened on the side of the processing frame (2). A movable frame (20) is fixedly provided on the side of the slide (19). A movable groove (21) adapted to the stone railing is opened on the movable frame (20). A vertical rod (22) is slidably arranged in the movable groove (21). A processing blade (23) is fixedly arranged on the vertical rod (22). The processing blade (23) is slidably arranged with the movable frame (20).

5. The stone railing processing device according to claim 4, characterized in that, A support plate (24) is fixedly provided on the side of the processing frame (2). A screw (25) is rotatably provided on the support plate (24). A threaded plate (26) is provided on the screw (25) through a thread. A connecting plate (27) is fixedly provided on the threaded plate (26). A sliding column (28) is slidably provided on the connecting plate (27). The sliding column (28) is fixedly provided with the processing tool (23). One end of a spring (29) is fixedly provided on the processing tool (23). The other end of the spring (29) is fixedly provided with the connecting plate (27). The spring (29) is sleeved on the sliding column (28).

6. The stone railing processing device according to claim 3, characterized in that, A pulley (30) is fixedly installed on the hydraulic rod (15), and a motor (31) is fixedly installed at the bottom of the base (1). A transmission belt (32) is provided between the motor (31) and the pulley (30).

7. The stone railing processing device according to claim 1, characterized in that, The bottom two sides of the processing frame (2) are provided with inclined surfaces (33).

8. The stone railing processing device according to claim 7, characterized in that, A horizontal plate (34) is fixedly installed on the base (1), and a holding frame (35) is slidably installed on the horizontal plate (34).