Laser-assisted grinding and positioning device for marble measuring tool

By using a telescopic cylinder and rubber pad design, combined with blower cleaning and motor-driven moving frame adjustment, the problems of powder deposition and fixture wear in marble grinding devices are solved, achieving clean processing and comprehensive grinding.

CN224223456UActive Publication Date: 2026-05-12CHANGZHOU DINGJIA PRECISION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU DINGJIA PRECISION MACHINERY CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing marble grinding equipment produces powder deposits after processing, which impacts the environment, and the fixtures may cause edge wear.

Method used

The clamping plate is adjusted by using a telescopic cylinder, rubber pads are used to avoid clamping wear, and powder is cleaned by a blower. The height of the grinder is controlled by the telescopic cylinder and the moving frame is adjusted by the motor-driven screw to expand the grinding range.

Benefits of technology

It effectively avoids clamping wear, keeps the processing environment clean, ensures comprehensive grinding coverage, and improves processing efficiency and results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a marble measuring tool laser-assisted grinding positioning device, which relates to the technical field of marble processing, and comprises a processing table, two sides of the processing table are both provided with telescopic cylinders I, opposite ends of the two telescopic cylinders are both provided with clamping plates, opposite sides of the two clamping plates are both fixedly connected with rubber pads, and the rubber pads are fixedly connected with the telescopic cylinders I; connecting blocks are arranged at the bottoms of the two clamping plates correspondingly, sliding blocks are arranged on the two sides of the two connecting blocks correspondingly, and sliding grooves are formed in the two sides of the inner wall of a clamping groove formed in the machining table correspondingly. The two clamping plates can be controlled to be adjusted by starting the first telescopic air cylinders on the two sides respectively, abrasion to marble caused by too large clamping force of the clamping blocks can be avoided through rubber pads, the mounting frame can be vertically mounted on a machining table after the clamping balls are clamped in the clamping grooves, and the machining efficiency is improved. And after the blowing cylinder is started, powder scraps on the machining table and the marble can be cleaned and blown away, and the cleanliness of the machining environment is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of marble processing technology, specifically to a laser-assisted grinding and positioning device for marble measuring tools. Background Technology

[0002] Marble is a metamorphic rock, primarily composed of carbonate minerals such as calcite or dolomite. Its formation involves metamorphism of pre-existing rocks in the Earth's crust under high temperature and pressure. This rock typically possesses a clearly visible crystalline structure and diverse colors and textures, making each piece of marble unique. Due to its beauty, hardness, and wear resistance, marble has been widely used in architecture and sculpture, especially in ancient times, when it was the preferred material for many magnificent buildings and works of art. From the pyramids of ancient Egypt to the sculptures of Michelangelo, marble, with its unique charm, transcends time and space, witnessing the development of human civilization.

[0003] The existing patent announcement number CN216883328U discloses a marble surface grinding device, including a table, a positioning platform located on the table, and a grinding assembly for grinding. The positioning platform has a positioning cavity, within which the positioning assembly is installed. The grinding assembly includes a drive motor, a lead screw located at the end of the drive motor shaft, a grinding motor capable of moving along the length of the lead screw, and a grinding wheel located at the end of the grinding motor shaft, the grinding wheel being capable of moving along the length of the positioning platform. This invention, through the combined action of the table, positioning platform, and grinding assembly, achieves rapid grinding of marble. This process requires no manual operation, greatly reducing the labor intensity of workers and minimizing manpower consumption. Simultaneously, it significantly improves grinding efficiency and grinding effect, meeting the demands of modern high-speed production.

[0004] Using the above-mentioned technical solutions, marble powder may be deposited on the processing table after grinding, affecting the working environment during processing. Furthermore, the hard clamps may cause wear on the edges of the marble during positioning and clamping. Therefore, we provide a laser-assisted grinding and positioning device for marble measuring tools. Utility Model Content

[0005] The purpose of this invention is to provide a laser-assisted grinding and positioning device for marble measuring tools to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a laser-assisted grinding and positioning device for marble measuring tools, comprising a processing table, telescopic cylinders on both sides of the processing table, clamping plates at opposite ends of the two telescopic cylinders, rubber pads fixedly connected to opposite sides of the two clamping plates, connecting blocks at the bottom of the two clamping plates, sliders on both sides of the connecting blocks, sliding grooves on both sides of the inner wall of the slot on the processing table, mounting frames on both sides of the top of the processing table, multiple air blowers arranged in an array inside the two mounting frames, ball clamps at both ends of the bottom of the two mounting frames, snap-fit ​​grooves at both ends of the top of the processing table, and a grinding mechanism on the top of the processing table.

[0007] As a further preferred embodiment of this technical solution, the grinding mechanism includes a bracket, the bottom of which is fixedly connected to the top of the processing table, a support plate is fixedly connected to one side of the bracket, and a motor is fixedly installed on the top of the support plate.

[0008] As a further preferred embodiment of this technical solution, the output end of the motor is fixedly connected to a lead screw, the outside of which is threadedly connected to the inner wall of a threaded groove in the movable frame, and a telescopic cylinder is fixedly installed inside the movable frame.

[0009] As a further preferred embodiment of this technical solution, a connecting frame is fixedly connected to the output end of the bottom of the telescopic cylinder II, and a grinding machine is fixedly installed inside the connecting frame.

[0010] As a further preferred embodiment of this technical solution, support plates two are fixedly connected to both sides of the processing table, and telescopic cylinders one are fixedly installed on the top of each of the two support plates two. Clamping plates are fixedly connected to the opposite ends of the two telescopic cylinders.

[0011] As a further preferred embodiment of this technical solution, a connecting block is fixedly connected to the bottom of each of the two clamping plates, and a slider is fixedly connected to both sides of the connecting block, with the outside of the slider slidingly connected inside the groove.

[0012] As a further preferred embodiment of this technical solution, the top two sides of the processing table are movably connected to mounting brackets via hinges. Multiple blowers are fixedly installed in an array inside the mounting brackets. The bottom two ends of the mounting brackets are fixedly connected to retaining balls, which are engaged in retaining grooves.

[0013] This utility model provides a laser-assisted grinding and positioning device for marble measuring tools, which has the following beneficial effects:

[0014] (1) This utility model can control the two clamping plates to be adjusted by starting the telescopic cylinders on both sides respectively. The rubber pads can prevent the clamping force of the clamping blocks from being too strong and causing wear to the marble. After the clamping ball is inserted into the clamping groove, the mounting frame can be erected on the processing table. After starting the blower, the powder and debris on the processing table and marble can be cleaned and blown away to ensure the cleanliness of the processing environment.

[0015] (2) The height of the grinding machine can be controlled by the telescopic cylinder II provided in this utility model. In order to ensure the grinding range, the motor can be started to drive the lead screw to rotate, thereby controlling the moving frame and the grinding machine to adjust and move, and expanding the grinding range of marble. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a laser-assisted grinding and positioning device for marble measuring tools according to the present invention.

[0017] Figure 2 This is a cross-sectional side view of a laser-assisted grinding and positioning device for marble measuring tools according to the present invention.

[0018] Figure 3 This is a partial side view of a laser-assisted grinding and positioning device for marble measuring tools according to the present invention.

[0019] Figure 4 This is a cross-sectional side view of the grinding mechanism of a laser-assisted grinding and positioning device for marble measuring tools according to the present invention.

[0020] In the diagram: 11. Processing table; 12. Telescopic cylinder one; 13. Clamping plate; 14. Rubber pad; 15. Connecting block; 16. Slider; 17. Slide groove; 18. Mounting bracket; 19. Air blower; 110. Ball clamp; 111. Connecting groove;

[0021] 2. Grinding mechanism; 21. Bracket; 22. Support plate one; 23. Motor; 24. Lead screw; 25. Moving frame; 26. Telescopic cylinder two; 27. Connecting frame; 28. Grinding machine;

[0022] 31. Support plate two. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] This utility model provides a technical solution: such as Figures 1-4As shown in this embodiment, a laser-assisted grinding and positioning device for marble measuring tools includes a processing table 11. Telescopic cylinders 12 are provided on both sides of the processing table 11. Clamping plates 13 are provided at opposite ends of the two telescopic cylinders. Support plates 31 are fixedly connected to both sides of the processing table 11. Telescopic cylinders 12 are fixedly installed on the top of the two support plates 31. Clamping plates 13 are fixedly connected at opposite ends of the two telescopic cylinders. Rubber pads 14 are fixedly connected to opposite sides of the two clamping plates 13. Connecting blocks 15 are provided at the bottom of the two clamping plates 13. Slider blocks 16 are provided on both sides of the connecting blocks 15. Sliding grooves 17 are provided on both sides of the inner wall of the slots opened on the processing table 11. The bottoms of the two clamping plates 13 are fixed... A connecting block 15 is connected, and sliders 16 are fixedly connected to both sides of the connecting block 15. The outside of the sliders 16 is slidably connected inside the slide groove 17. Mounting brackets 18 are provided on both sides of the top of the processing table 11. Multiple blowers 19 are arranged in an array inside the two mounting brackets 18. The bottom ends of the two mounting brackets 18 are provided with retaining balls 110. The top ends of both sides of the processing table 11 are provided with retaining grooves 111. Mounting brackets 18 are movably connected to the top sides of the processing table 11 via hinges. Multiple blowers 19 are fixedly installed in an array inside the mounting brackets 18. The bottom ends of the mounting brackets 18 are fixedly connected with retaining balls 110, which are engaged in the retaining grooves 111. A grinding mechanism 2 is provided on the top of the processing table 11.

[0025] In this embodiment, when the device is used to grind marble, marbles of different sizes need to be positioned and fixed first. Then, the marbles can be placed on the processing table 11. By activating the telescopic cylinders 12 on both sides, the two clamping plates 13 can be adjusted respectively. The slider 16 will slide in the slide groove 17, thus ensuring the stability of the clamping block during adjustment and movement. When the distance between the two clamping plates 13 is adjusted to a distance that matches the size of the marble, the rubber pad 14 will contact the edge of the marble. The rubber pad 14 can prevent the clamping block from clamping too hard and causing wear to the marble. After the marble is ground, some powder and debris will remain on the processing table 11. After the ball 110 is engaged in the engagement groove 111, the mounting bracket 18 can be erected on the processing table 11. By activating the blower 19, the powder and debris on the processing table 11 and the marble can be cleaned and blown away, ensuring a clean processing environment.

[0026] like Figures 1-4As shown, the grinding mechanism 2 includes a bracket 21. The bottom of the bracket 21 is fixedly connected to the top of the processing table 11. A support plate 22 is fixedly connected to one side of the bracket 21. A motor 23 is fixedly installed on the top of the support plate 22. A lead screw 24 is fixedly connected to the output end of the motor 23. The lead screw 24 is threadedly connected to the inner wall of the threaded groove of the movable frame 25. A telescopic cylinder 26 is fixedly installed inside the movable frame 25. A connecting frame 27 is fixedly connected to the output end of the bottom of the telescopic cylinder 26. A grinding machine 28 is fixedly installed inside the connecting frame 27.

[0027] In this embodiment, after the marble is clamped and fixed, the grinding machine 28 can be started to grind the marble. The height of the grinding machine 28 can be controlled by the telescopic cylinder 26. In order to ensure the grinding range, the motor 23 can be started to drive the lead screw 24 to rotate, thereby controlling the moving frame 25 and the grinding machine 28 to adjust and move, expanding the grinding range of the marble.

[0028] This utility model provides a laser-assisted grinding and positioning device for marble measuring tools, the specific working principle of which is as follows:

[0029] When using this device to grind marble, the first step is to accurately position and fix marble pieces of different sizes. Specifically, the marble to be processed must be properly placed on the processing table 11. Then, the telescopic cylinders 12 located on both sides are activated. With their power output, the two clamping plates 13 can be flexibly and precisely adjusted. During this process, the slider 16 will slide smoothly within the pre-designed groove 17. This sliding mechanism effectively ensures the stability of the clamping blocks during adjustment and movement, allowing them to follow a predetermined trajectory and force. The process involves adjusting the distance between the two clamping plates 13 until it perfectly matches the actual size of the marble. Then, the rubber pads 14 on the clamping plates 13 will make tight and precise contact with the edge of the marble. It is worth noting that these rubber pads 14 play a crucial protective role, effectively preventing unnecessary wear on the marble surface due to excessive force during clamping, thus ensuring the integrity of the marble before processing. After clamping and fixing the marble and grinding it, some powder and debris often remain on the processing table 11. At this time, by accurately engaging the locking ball 110 into the locking slot 111, the mounting bracket 18 can be stably installed vertically on the processing table 11. Next, the blower 19 is activated, and the airflow generated thoroughly cleans and removes powder and debris adhering to the processing table 11 and the marble surface, ensuring the entire processing environment remains clean and tidy, providing good working conditions for subsequent processing operations. Once the marble is securely clamped and fixed, the grinding machine 28 can be started to begin grinding the marble. To achieve high precision in grinding the grinding machine 28... For precise control, the device is specially equipped with a telescopic cylinder 26. By operating it properly, the working height of the grinder 28 can be precisely controlled, keeping it in the optimal grinding position at all times. In addition, to ensure that the grinding range can cover all parts of the marble, the motor 23 can be started, which drives the lead screw 24 to rotate smoothly and orderly. As the lead screw 24 rotates, the moving frame 25 and the grinder 28 mounted on it can be flexibly adjusted and moved, thereby effectively expanding the grinding range of the marble and ensuring the uniformity and integrity of the grinding effect.

[0030] 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 laser-assisted grinding and positioning device for marble measuring tools, comprising a processing table (11), characterized in that: The processing table (11) is provided with telescopic cylinders (12) on both sides, and clamps (13) are provided at opposite ends of the two telescopic cylinders. Rubber pads (14) are fixedly connected to opposite sides of the two clamps (13). Connecting blocks (15) are provided at the bottom of the two clamps (13). Slider blocks (16) are provided on both sides of the two connecting blocks (15). Slide grooves (17) are provided on both sides of the inner wall of the slot of the processing table (11). Mounting brackets (18) are provided on both sides of the top of the processing table (11). Multiple blowers (19) are arranged in an array inside the two mounting brackets (18). Ball clamps (110) are provided at both ends of the bottom of the two mounting brackets (18). Snap-fit ​​grooves (111) are provided at both ends of the top of the processing table (11). A grinding mechanism (2) is provided on the top of the processing table (11).

2. The laser-assisted grinding and positioning device for marble measuring tools according to claim 1, characterized in that: The grinding mechanism (2) includes a bracket (21), the bottom of which is fixedly connected to the top of the processing table (11), a support plate (22) is fixedly connected to one side of the bracket (21), and a motor (23) is fixedly installed on the top of the support plate (22).

3. The laser-assisted grinding and positioning device for marble measuring tools according to claim 2, characterized in that: The output end of the motor (23) is fixedly connected to a lead screw (24), the outside of which is threadedly connected to the inner wall of the threaded groove of the movable frame (25), and the inside of the movable frame (25) is fixedly installed with a telescopic cylinder (26).

4. The laser-assisted grinding and positioning device for marble measuring tools according to claim 3, characterized in that: The output end of the telescopic cylinder 2 (26) is fixedly connected to a connecting frame (27), and a grinding machine (28) is fixedly installed inside the connecting frame (27).

5. The laser-assisted grinding and positioning device for marble measuring tools according to claim 1, characterized in that: Both sides of the processing table (11) are fixedly connected to support plates two (31), and telescopic cylinder one (12) is fixedly installed on the top of each of the two support plates two (31). The opposite ends of the two telescopic cylinders are fixedly connected to clamps (13).

6. The laser-assisted grinding and positioning device for marble measuring tools according to claim 1, characterized in that: Both clamps (13) are fixedly connected to the bottom of a connecting block (15), and both sides of the connecting block (15) are fixedly connected to a slider (16), the outside of the slider (16) is slidably connected inside the groove (17).

7. The laser-assisted grinding and positioning device for marble measuring tools according to claim 1, characterized in that: The top two sides of the processing table (11) are connected to the mounting frame (18) by hinges. Multiple blowers (19) are fixedly installed in the internal array of the mounting frame (18). The bottom two ends of the mounting frame (18) are fixedly connected to the retaining ball (110), which is engaged in the retaining groove (111).