A stone side polishing mechanism

By designing a stone side polishing mechanism and using automated devices to automatically polish the sides of the stone, the problems of high labor intensity and low efficiency caused by manual polishing are solved, thereby improving the stone processing efficiency and polishing effect.

CN224274452UActive Publication Date: 2026-05-26SUIXIAN WUSHAN LONGTOU STONE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUIXIAN WUSHAN LONGTOU STONE IND CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the current stone processing process, the grinding of the stone sides requires manual operation, resulting in high labor intensity and low efficiency for workers.

Method used

Design a stone side polishing mechanism, including a polishing component and a placement component. The mechanism automatically polishes the stone side using automated devices such as electric linear slide rails, cylinders, and DC motors. The placement component adjusts the height of the stone to ensure the polishing effect.

Benefits of technology

It reduces the labor intensity of workers, improves the efficiency of stone processing, and ensures that the sides of the stone are fully polished.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of stone processing technology and discloses a stone side polishing mechanism, including a worktable. A placement component is provided on the top of the worktable, and a polishing component is provided on the outer end face of the worktable. The polishing component includes an electric linear slide rail fixedly installed on the back of the worktable. A vertical plate is fixedly installed on the output end of the electric linear slide rail. A cylinder extending to the front of the vertical plate is provided on the back of the vertical plate. A mounting plate is provided on the piston rod of the cylinder. Two guide rods extending to the back of the vertical plate are fixedly installed on the back of the mounting plate, and both guide rods are slidably connected to the vertical plate. This utility model, by setting up a polishing component, can automatically and thoroughly polish the sides of the stone, avoiding the need for manual polishing of the stone sides during stone processing, reducing the labor intensity of workers, and improving the efficiency of stone processing.
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Description

Technical Field

[0001] This utility model relates to the field of stone processing technology, and in particular to a stone side polishing mechanism. Background Technology

[0002] Stone products are increasingly used in both public buildings and home decoration due to their natural physical properties, stable chemical properties, and beautiful appearance.

[0003] During the countertop processing, the stone is cut into slabs using cutting equipment, and then its surface is ground smooth. Finally, the edges around the stone need to be ground. Currently, the grinding process requires manual grinding of the stone's sides using a grinding machine, which not only increases the physical labor of workers but also affects the processing efficiency of the stone. Therefore, a stone side grinding mechanism is proposed to solve the above problems. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] To address the technical problems existing in the background art, this utility model proposes a stone side grinding mechanism. By setting grinding components, the side of the stone can be automatically and fully ground, avoiding the need for manual grinding of the stone side during the stone processing process. This reduces the labor intensity of workers, improves the efficiency of stone processing, and has the advantages of improving the stone grinding effect.

[0006] (II) Technical Solution

[0007] This utility model provides a stone side polishing mechanism, including a worktable, a placement component on the top of the worktable, and a polishing component on the outer end face of the worktable.

[0008] The grinding assembly includes an electric linear slide rail fixedly mounted on the back of the worktable. A vertical plate is fixedly mounted on the output end of the electric linear slide rail. A cylinder extending to the front of the vertical plate is provided on the back of the vertical plate. A mounting plate is provided on the piston rod of the cylinder. Two guide rods extending to the back of the vertical plate are fixedly mounted on the back of the mounting plate. Both guide rods are slidably connected to the vertical plate. A U-shaped plate is fixedly mounted on the front of the mounting plate. A DC motor is fixedly mounted on the rear side wall of the inner cavity of the U-shaped plate. A rotating shaft extending to the front of the U-shaped plate is connected to the output shaft of the DC motor through a coupling. A grinding disc is fixedly mounted on the front end of the rotating shaft.

[0009] Preferably, there are two sets of polishing components, which are symmetrically distributed on the front and back of the worktable.

[0010] Preferably, the placement assembly includes a placement block disposed on the top of the workbench, a fixed box fixedly installed on the bottom of the workbench, a threaded sleeve extending to the top of the workbench rotatably connected to the inner bottom wall of the fixed box, a drive module for rotating the threaded sleeve being disposed inside the fixed box, a threaded rod being threadedly connected inside the threaded sleeve, the top end of the threaded rod being fixedly connected to the bottom of the placement block, and two limiting rods extending into the fixed box being fixedly installed on the bottom of the placement block, both of the limiting rods being slidably connected to the workbench.

[0011] Preferably, the drive module includes a servo motor fixedly installed on the left side of the fixed box. The output shaft of the servo motor is connected to a rotating rod extending into the interior of the fixed box via a coupling. The right end of the rotating rod is rotatably connected to the right side wall of the inner cavity of the fixed box. A worm gear is fixedly installed on the outer side of the rotating rod, and a worm wheel is fixedly installed on the outer side of the threaded sleeve. The worm gear meshes with the worm wheel.

[0012] Preferably, support columns are fixedly installed at the four corners of the bottom of the workbench, and a controller is provided on the outer end face of the workbench.

[0013] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0014] This stone side polishing mechanism can automatically and thoroughly polish the sides of stone by setting up polishing components, avoiding the need for manual polishing of stone sides during stone processing, reducing the labor intensity of workers and improving the efficiency of stone processing. The placement component can place the stone and ensure that the height of the stone is adjusted after placing it, so that the side of the stone corresponds to the polishing disc, thereby ensuring that the stone can be fully polished. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a stone side polishing mechanism proposed in this utility model.

[0016] Figure 2 This is a three-dimensional structural diagram of the grinding component in a stone side grinding mechanism proposed in this utility model.

[0017] Figure 3 This is an exploded view of the worktable and placement components in a stone side polishing mechanism proposed in this utility model.

[0018] Figure 4 This is a cross-sectional view of the components placed in a stone side polishing mechanism proposed in this utility model.

[0019] Reference numerals: 1. Workbench; 2. Placement assembly; 21. Placement block; 22. Fixing box; 23. Threaded sleeve; 24. Drive module; 241. Servo motor; 242. Rotating rod; 243. Worm gear; 244. Worm wheel; 25. Threaded rod; 26. Limiting rod; 3. Grinding assembly; 31. Electric linear slide rail; 32. Vertical plate; 33. Cylinder; 34. Mounting plate; 35. Guide rod; 36. U-shaped plate; 37. DC motor; 38. Rotating shaft; 39. Grinding disc; 4. Support column. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] like Figure 1-4 As shown, the present invention proposes a stone side polishing mechanism, including a workbench 1, a placement component 2 on the top of the workbench 1, and a polishing component 3 on the outer end face of the workbench 1.

[0024] In this invention, the placement component 2 can be used to place the stone to be polished, while the polishing component 3 can be used to polish the sides of the stone. This avoids the need for workers to manually polish the sides of the stone during the stone processing process, reducing the labor intensity of workers and improving the efficiency of stone processing.

[0025] In an optional embodiment, the grinding assembly 3 includes an electric linear slide rail 31 fixedly mounted on the back of the worktable 1. A vertical plate 32 is fixedly mounted on the output end of the electric linear slide rail 31. A cylinder 33 extending to the front of the vertical plate 32 is provided on the back of the vertical plate 32. A mounting plate 34 is provided on the piston rod of the cylinder 33. Two guide rods 35 extending to the back of the vertical plate 32 are fixedly mounted on the back of the mounting plate 34. Both guide rods 35 are slidably connected to the vertical plate 32. A U-shaped plate 36 is fixedly mounted on the front of the mounting plate 34. A DC motor 37 is fixedly mounted on the rear side wall of the inner cavity of the U-shaped plate 36. A rotating shaft 38 extending to the front of the U-shaped plate 36 is connected to the output shaft of the DC motor 37 via a coupling. A grinding disc 39 is fixedly mounted on the front end of the rotating shaft 38.

[0026] It should be noted that after placing the stone, first adjust the height of the stone using the placement component 2 so that the side of the stone corresponds to the grinding disc 39. Then, start the cylinder 33. The piston rod of the cylinder 33 will drive the mounting plate 34 and the U-shaped plate 36 to move forward. The U-shaped plate 36 will drive the DC motor 37, the rotating shaft 38, and the grinding disc 39 to move forward until the front of the grinding disc 39 contacts the side of the stone. Then, start the DC motor 37 to drive the rotating shaft 38 and the grinding disc 39. The grinding disc 39 rotates to grind the sides of the stone. During grinding, the electric linear slide rail 31 is activated alternately in both directions. The output end of the electric linear slide rail 31 drives the vertical plate 32 to move back and forth. Under the action of the cylinder 33, mounting plate 34, U-shaped plate 36, DC motor 37 and rotating shaft 38, the vertical plate 32 drives the grinding disc 39 to move back and forth. The back and forth movement of the grinding disc 39 can fully grind the sides of the stone.

[0027] In an optional embodiment, there are two sets of polishing components 3, which are symmetrically distributed on the front and back sides of the worktable 1, respectively.

[0028] It should be noted that the two sets of polishing components 3 can polish the front and back of the stone respectively.

[0029] In an optional embodiment, the polishing components 3 can be configured as four sets. The four sets of polishing components 3 are symmetrically distributed on the front, back and left and right sides of the workbench 1. The four sets of polishing components 3 can fully polish the outer side of the stone, avoiding the need to turn the stone after polishing the front and back of the stone in order to polish the left and right sides of the stone.

[0030] In an optional embodiment, the placement component 2 includes a placement block 21 disposed on the top of the workbench 1, a fixed box 22 fixedly installed on the bottom of the workbench 1, a threaded sleeve 23 extending to the top of the workbench 1 rotatably connected to the inner bottom wall of the fixed box 22, a drive module 24 for rotating the threaded sleeve 23 is disposed inside the fixed box 22, a threaded rod 25 is threadedly connected inside the threaded sleeve 23, the top end of the threaded rod 25 is fixedly connected to the bottom of the placement block 21, and two limiting rods 26 extending into the fixed box 22 are fixedly installed on the bottom of the placement block 21, both limiting rods 26 being slidably connected to the workbench 1.

[0031] It should be noted that the stone can be placed using the placement block 21, and the top area of ​​the placement block 21 needs to be smaller than the area of ​​the stone to be processed, so that when the stone is placed on top of the placement block 21, the outer side of the stone is in a suspended position, which makes it convenient to polish the side of the stone.

[0032] In addition, after the stone is placed, the drive module 24 can drive the threaded sleeve 23 to rotate. Under the action of the two limit rods 26, the placement block 21 can be prevented from rotating, which can further prevent the threaded rod 25 from rotating. When the threaded sleeve 23 rotates, under the action of the thread thrust, the threaded sleeve 23 will drive the threaded rod 25 to move up or down. The threaded rod 25 will drive the placement block 21 to move up or down. The placement block 21 will drive the stone to move up or down, thereby adjusting the height of the stone so that the side of the stone corresponds to the position of the grinding disc 39.

[0033] It should be noted that the two limiting rods 26 can not only limit the placement block 21, but also guide the placement block 21 to ensure the stability of the placement block 21 during movement, thereby further ensuring the stability of the stone during movement.

[0034] In an optional embodiment, the drive module 24 includes a servo motor 241 fixedly mounted on the left side of the fixed box 22. The output shaft of the servo motor 241 is connected to a rotating rod 242 extending into the interior of the fixed box 22 via a coupling. The right end of the rotating rod 242 is rotatably connected to the right side wall of the inner cavity of the fixed box 22. A worm gear 243 is fixedly mounted on the outer side of the rotating rod 242, and a worm wheel 244 is fixedly mounted on the outer side of the threaded sleeve 23. The worm gear 243 and the worm wheel 244 mesh with each other.

[0035] It should be noted that when the servo motor 241 is started, the output shaft of the servo motor 241 will drive the rotating rod 242 to rotate, the rotating rod 242 will drive the worm gear 243 to rotate, the worm gear 243 will drive the worm wheel 244 meshing with it to rotate, and the worm wheel 244 will drive the threaded sleeve 23 to rotate.

[0036] In an optional embodiment, support columns 4 are fixedly installed at the four corners of the bottom of the workbench 1. The four support columns 4 can support the workbench 1 and ensure the stability of the workbench 1 when it is placed.

[0037] It should be noted that a controller is provided on the outer end face of the workbench 1. The electric linear slide rail 31, cylinder 33, DC motor 37 and servo motor 241 are all electrically connected to the controller. The controller can control the electric linear slide rail 31, cylinder 33, DC motor 37 and servo motor 241.

[0038] Working principle:

[0039] In use, the stone side polishing mechanism first places the stone on top of the placement block 21, then starts the servo motor 241 to move the stone up or down, thereby adjusting the height of the stone. When the side of the stone corresponds to the polishing disc 39, the cylinder 33 is activated, causing the polishing disc 39 to move closer to the stone until it contacts the side of the stone. At this point, the DC motor 37 is activated, which drives the polishing disc 39 to rotate, polishing the side of the stone. During the polishing process, the electric linear slide rail 31 is activated, allowing the polishing disc 39 to move back and forth along the side of the stone, thus fully polishing the side of the stone.

[0040] 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 material side edge polishing mechanism comprising a worktable (1), characterized in that, The top of the workbench (1) is provided with a placement component (2), and the outer end face of the workbench (1) is provided with a polishing component (3). The grinding assembly (3) includes an electric linear slide rail (31) fixedly installed on the back of the worktable (1). A vertical plate (32) is fixedly installed on the output end of the electric linear slide rail (31). A cylinder (33) extending to the front of the vertical plate (32) is provided on the back of the vertical plate (32). A mounting plate (34) is provided on the piston rod of the cylinder (33). Two guide rods (35) extending to the back of the vertical plate (32) are fixedly installed on the back of the mounting plate (34). Both guide rods (35) are slidably connected to the vertical plate (32). A U-shaped plate (36) is fixedly installed on the front of the mounting plate (34). A DC motor (37) is fixedly installed on the rear side wall of the inner cavity of the U-shaped plate (36). A rotating shaft (38) extending to the front of the U-shaped plate (36) is connected to the output shaft of the DC motor (37) through a coupling. A grinding disc (39) is fixedly installed at the front end of the rotating shaft (38).

2. A stone material side edge polishing mechanism according to claim 1, characterized in that, There are two sets of the polishing components (3), which are symmetrically distributed on the front and back sides of the worktable (1).

3. The stone side polishing mechanism according to claim 1, characterized in that, The placement component (2) includes a placement block (21) disposed on the top of the workbench (1). A fixed box (22) is fixedly installed on the bottom of the workbench (1). A threaded sleeve (23) extending to the top of the workbench (1) is rotatably connected to the inner bottom wall of the fixed box (22). A drive module (24) for driving the threaded sleeve (23) to rotate is disposed inside the fixed box (22). A threaded rod (25) is threadedly connected inside the threaded sleeve (23). The top end of the threaded rod (25) is fixedly connected to the bottom of the placement block (21). Two limiting rods (26) extending to the inside of the fixed box (22) are fixedly installed on the bottom of the placement block (21). Both limiting rods (26) are slidably connected to the workbench (1).

4. A stone side polishing mechanism according to claim 3, characterized in that, The drive module (24) includes a servo motor (241) fixedly installed on the left side of the fixed box (22). The output shaft of the servo motor (241) is connected to a rotating rod (242) extending into the interior of the fixed box (22) via a coupling. The right end of the rotating rod (242) is rotatably connected to the right side wall of the inner cavity of the fixed box (22). A worm (243) is fixedly installed on the outside of the rotating rod (242), and a worm wheel (244) is fixedly installed on the outside of the threaded sleeve (23). The worm (243) meshes with the worm wheel (244).

5. A stone side polishing mechanism according to claim 1, characterized in that, The workbench (1) is fixedly installed with support columns (4) at the four corners of its bottom, and a controller is provided on the outer end face of the workbench (1).