A high-precision glass four-sided grinding

The adjustment mechanism, which combines a motor and a cylinder, enables flexible adjustment of the suction cup position and the grinding roller position. This solves the problems of poor stability and low grinding accuracy of existing four-sided glass grinding on glass of different specifications, and realizes high-precision four-sided glass grinding operation.

CN224425131UActive Publication Date: 2026-06-30DANDONG HUAWEI MACHINERY MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANDONG HUAWEI MACHINERY MANUFACTURING CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing glass four-sided grinding machines cannot adapt to the adsorption and fixation of glass of different specifications during processing, resulting in poor stability and easy problems such as glass displacement and misalignment during the grinding process. In addition, when multiple grinding rollers grind simultaneously, they are prone to mutual movement, which reduces the accuracy of the operation.

Method used

By setting up motor one in conjunction with a disc and rollers, the sliding block moves within the inclined and straight slides to achieve adaptive adjustment of the suction cup position; motor two in conjunction with a rotating plate achieves four-way rotation adjustment of the grinding roller; cylinder one and cylinder two in conjunction achieve horizontal and vertical position adjustment of the grinding roller; motor three and a threaded rod achieve the movement of the grinding roller in the direction of the glass workpiece edge, ensuring that each grinding roller grinds the edge sequentially.

Benefits of technology

It improves the adsorption and fixation stability of glass workpieces, avoids glass displacement during the edge grinding process, ensures high-precision edge grinding effect, and is suitable for glass processing of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a high-precision four-sided glass grinder, belonging to the field of glass processing technology. It includes a base, with a fixed frame fixedly installed on the lower surface of the base. A motor is fixedly installed inside the fixed frame, and a disc is fixedly installed at the end of the output shaft of the motor. The disc has several inclined slides, and rollers are rolled within these inclined slides. The base surface has several straight slides, and sliding blocks are slidably installed within these straight slides. By using the motor in conjunction with the disc, rollers, and sliding blocks, the rollers move within the inclined slides, and the sliding blocks move within the straight slides. This, combined with the rotation of the disc, enables the four suction cups to move synchronously inward or outward. This allows for adaptive adjustment of the suction cup positions according to the size and specifications of the glass workpiece, improving versatility and ensuring good adhesion and fixation stability of the glass workpiece during the grinding process, thus enhancing operational accuracy.
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Description

Technical Field

[0001] This utility model belongs to the field of glass processing technology, specifically relating to a high-precision glass four-sided grinder. Background Technology

[0002] Glass processing refers to the process of transforming raw glass into glass products with specific functions, shapes, and properties through a series of processes. Glass processing involves multiple steps, each with its specific function and equipment. One such piece of equipment is the four-sided glass grinder, which involves grinding the four edges of the glass. This is typically done using a four-sided glass grinding machine, a specialized machine for beveling rectangular sheets of glass. It is suitable for processing architectural and window / door insulated glass, as well as complex and simple clear and low-E glass.

[0003] Existing glass four-sided grinders use a fixed design for the suction cups used to hold the glass during processing. Therefore, they cannot be adjusted to accommodate glass of different sizes and specifications. The stability is poor when holding larger pieces of glass, leading to tool misalignment during the grinding process and reduced accuracy. Furthermore, most existing four-sided grinders use grinding rollers that rotate simultaneously on all four sides, which can cause mutual movement and further misalignment of the glass workpiece. Therefore, we propose a high-precision glass four-sided grinder. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision four-sided glass grinder to solve the problems mentioned in the background art. Existing four-sided glass grinders have a fixed suction cup design for glass adsorption and fixation during processing. Therefore, they cannot be adapted for glass of different sizes and specifications, and the stability is poor when adsorbing and fixing larger glass pieces. This easily leads to the glass tool shifting and misaligning during the grinding process, reducing operational accuracy. Furthermore, most existing four-sided grinders use grinding rollers that are set synchronously on all four sides. During synchronous grinding operations, the rotation of multiple grinding rollers can easily cause mutual movement, resulting in misalignment of the glass workpiece.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-precision glass four-sided grinder, comprising a base, a fixed frame fixedly mounted on the lower surface of the base, a motor I fixedly mounted inside the fixed frame, a disc fixedly mounted on the output shaft end of the motor I, a plurality of inclined slide tracks on the disc, and rollers rotatably mounted within the inclined slide tracks, a plurality of straight slide tracks on the surface of the base, and sliding blocks slidably mounted within the straight slide tracks, rollers rotatably mounted on the lower surface of the sliding blocks at corresponding positions, a suction cup fixedly mounted on the upper surface of the sliding blocks, a frame fixedly mounted on the upper surface of the base, and a second motor fixedly mounted on the upper surface of the frame, the output shaft end of the second motor... A rotating plate is fixedly installed. A cylinder is fixedly installed at one end of the rotating plate. A mounting plate is fixedly installed at the piston rod end of the cylinder. A cylinder is fixedly installed on the lower surface of the mounting plate. A mounting shell is fixedly installed at the piston rod end of the cylinder. A motor is fixedly installed on the side of the mounting shell. A threaded rod is rotatably installed inside the mounting shell. The output shaft of the motor is fixedly connected to the threaded rod. A threaded plate is threaded onto the outer surface of the threaded rod. A mounting seat is fixedly installed on the lower surface of the threaded plate. The mounting seat extends out of the mounting shell through a channel opened on the lower surface of the mounting shell. A motor is fixedly installed on the surface of the mounting seat. A grinding roller is fixedly installed at the output shaft end of the motor.

[0006] The above scheme utilizes a motor that works in conjunction with a disc, rollers, and a sliding block. The rollers move within an inclined slide, while the sliding block moves within a straight slide. This, combined with the rotation of the disc, enables the four suction cups to move synchronously inwards or outwards. This allows for adaptive adjustment of the suction cup positions according to the size and specifications of the glass workpiece, improving versatility and ensuring good adhesion and stability of the glass workpiece during edge grinding, thus enhancing operational accuracy. A second motor, working with a rotating plate, allows for four-way rotation adjustment of the grinding roller. A first cylinder allows for adjustment of the grinding roller's horizontal distance from the center of the glass workpiece. A second cylinder allows for height adjustment of the grinding roller. A third motor, working with a threaded rod and threaded plate, allows the grinding roller to move along the edge of the glass workpiece. Therefore, one grinding roller can perform edge grinding on all four sides sequentially and is suitable for grinding glass of different sizes. This avoids the problem of overlapping vibrations and workpiece displacement caused by the rotation of multiple grinding rollers, further ensuring good operational accuracy.

[0007] In the above scheme, it should be noted that motor one, motor two, motor three, motor four, cylinder one and cylinder two are all electrically connected to an external power supply.

[0008] In a preferred embodiment, two limiting wheels are rotatably mounted on the outer surface of the roller, and the two limiting wheels are respectively attached to the upper and lower surfaces of the disc.

[0009] By using the above scheme, two limiting wheels are attached to the upper and lower surfaces of the disc, one above the other, which can limit and support the disc, prevent the disc from moving up and down when rotating, and improve the stability of the movement.

[0010] In a preferred embodiment, a plurality of guide bars are fixedly installed on the inner wall of the straight slide rail on the base, and a guide groove is provided on the side of the sliding block, with the guide bars slidably installed on the inner wall of the guide groove at the same side position.

[0011] Using the above scheme, when the sliding block slides in the straight slide, it will slide on the surface of the guide bar through the guide groove. Therefore, the cooperation of the guide bar and the guide groove can ensure that the horizontal movement of the sliding block has good stability, thereby ensuring that the suction cup moves smoothly and is not prone to shaking.

[0012] In a preferred embodiment, a support ring is fixedly installed on the inner wall of the frame, and a support sleeve is fixedly installed on the surface of the rotating plate, with the support sleeve slidably installed on the outer surface of the support ring.

[0013] By adopting the above scheme, the support ring is used in conjunction with the support sleeve. When the rotating plate rotates, it will drive the support sleeve to slide on the support ring, thus ensuring the stable rotation of the rotating plate and preventing it from shaking.

[0014] In a preferred embodiment, a fixing strip is fixedly installed on the side of the rotating plate, and a sliding plate is fixedly installed on the surface of the mounting plate. The sliding plate is slidably installed on the outer surface of the fixing strip at the same side position.

[0015] By adopting the above solution, and by setting the sliding plate to slide on the surface of the fixed strip, it can be ensured that the mounting plate can move horizontally smoothly under the extension and retraction drive of the cylinder without shaking.

[0016] In a preferred embodiment, a plurality of telescopic rods are fixedly installed on the lower surface of the mounting plate, and the bottom ends of the telescopic rods are fixedly connected to the upper surface of the mounting shell.

[0017] With the above solution, when the cylinder drives the mounting housing up and down, the telescopic rod will extend and retract synchronously. Thus, the telescopic rod can be used to ensure that the mounting housing does not wobble during its up and down movement.

[0018] In a preferred embodiment, a plurality of limiting strips are fixedly installed on the inner wall of the mounting shell, and a limiting groove for sliding of the limiting strips is provided on the side of the threaded plate.

[0019] Using the above scheme, when the threaded rod rotates to drive the threaded plate to move, the threaded plate will slide on the surface of the limiting strip through the limiting groove. The limiting strip and the limiting groove are used to ensure that the threaded plate can move horizontally smoothly.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] This high-precision glass four-sided grinder uses a motor in conjunction with a disc, rollers, and sliding blocks. The rollers move in an inclined slide, and the sliding blocks move in a straight slide. The rotation of the disc enables the four suction cups to move synchronously inward or outward. This allows the position of the suction cups to be adjusted according to the size and specifications of the glass workpiece, improving its versatility and ensuring good adhesion and fixation of the glass workpiece during the grinding process, thus improving the accuracy of the operation.

[0022] This high-precision four-sided glass grinder uses a second motor in conjunction with a rotating plate to adjust the position of the grinding roller in four directions. A first cylinder is used to adjust the horizontal position of the grinding roller relative to the center of the glass workpiece. A second cylinder is used to adjust the height of the grinding roller. A third motor, in conjunction with a threaded rod and a threaded plate, moves the grinding roller along the edge of the glass workpiece. Thus, one grinding roller can perform sequential grinding on all four sides and is suitable for grinding glass of different specifications. This avoids the problem of overlapping vibrations caused by the mutual rotation of multiple grinding rollers, which can lead to workpiece misalignment, further ensuring excellent operational accuracy. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a structural schematic diagram of the cross-section of the base of this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the disc of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the rotating plate of this utility model;

[0027] Figure 5 This is a structural schematic diagram of the cross-section of the mounting shell of this utility model.

[0028] In the diagram: 1. Base; 2. Fixing frame; 3. Motor 1; 4. Disc; 5. Roller; 6. Sliding block; 7. Suction cup; 8. Frame; 9. Motor 2; 10. Rotating plate; 11. Cylinder 1; 12. Mounting plate; 13. Cylinder 2; 14. Mounting shell; 15. Motor 3; 16. Threaded rod; 17. Threaded plate; 18. Mounting seat; 19. Motor 4; 20. Grinding roller; 21. Limiting wheel; 22. Guide bar; 23. Support ring; 24. Support sleeve; 25. Fixing bar; 26. Sliding plate; 27. Telescopic rod; 28. Limiting bar. Detailed Implementation

[0029] Please see Figure 1-5 This utility model provides a high-precision four-sided glass grinder, including a base 1, a fixed frame 2 fixedly mounted on the lower surface of the base 1, a motor 3 fixedly mounted inside the fixed frame 2, a disc 4 fixedly mounted on the output shaft end of the motor 3, a plurality of inclined slides on the disc 4, and rollers 5 rollingly mounted in the inclined slides, a plurality of straight slides on the surface of the base 1, and sliding blocks 6 slidably mounted in the straight slides, the rollers 5 rotatably mounted on the lower surface of the sliding blocks 6 at corresponding positions, a suction cup 7 fixedly mounted on the upper surface of the sliding blocks 6, a frame 8 fixedly mounted on the upper surface of the base 1, a motor 9 fixedly mounted on the upper surface of the frame 8, a rotating plate 10 fixedly mounted on the output shaft end of the motor 9, and a fixed end of the rotating plate 10. The device is equipped with a cylinder 11. A mounting plate 12 is fixedly installed on the piston rod end of the cylinder 11. A cylinder 2 13 is fixedly installed on the lower surface of the mounting plate 12. A mounting shell 14 is fixedly installed on the piston rod end of the cylinder 2 13. A motor 3 15 is fixedly installed on the side of the mounting shell 14. A threaded rod 16 is rotatably installed inside the mounting shell 14. The output shaft of the motor 3 15 is fixedly connected to the threaded rod 16. A threaded plate 17 is threadedly installed on the outer surface of the threaded rod 16. A mounting seat 18 is fixedly installed on the lower surface of the threaded plate 17. The mounting seat 18 extends out of the mounting shell 14 through a channel opened on the lower surface of the mounting shell 14. A motor 4 19 is fixedly installed on the surface of the mounting seat 18. A grinding roller 20 is fixedly installed on the output shaft end of the motor 4 19.

[0030] By using motor 3 in conjunction with disc 4, roller 5, and sliding block 6, the roller 5 moves within the inclined slide, and the sliding block 6 moves within the straight slide. This, combined with the rotation of disc 4, enables the four suction cups 7 to move synchronously inward or outward. This allows for adaptive adjustment of the suction cup 7's position according to the size and specifications of the glass workpiece, improving versatility and ensuring good adhesion and stability of the glass workpiece during edge grinding, thus enhancing operational accuracy. Motor 9, in conjunction with rotating plate 10, enables four-way rotation adjustment of the grinding roller 20. Cylinder 11 further assists in... This system allows for adjustment of the horizontal position of the grinding roller 20 relative to the center of the glass workpiece. A second cylinder 13 is used in conjunction to adjust the height of the grinding roller 20. A third motor 15, in conjunction with a threaded rod 16 and a threaded plate 17, enables the grinding roller 20 to move along the edge of the glass workpiece. Thus, one grinding roller 20 can perform edge grinding operations on all four sides sequentially, and it is suitable for edge grinding of glass of different specifications. This avoids the problem of misalignment of the glass workpiece caused by the staggered vibrations resulting from the mutual rotation of multiple grinding rollers 20, further ensuring good operational accuracy.

[0031] Two limiting wheels 21 are rotatably mounted on the outer surface of the roller 5. The two limiting wheels 21 are respectively attached to the upper and lower surfaces of the disc 4. By attaching the two limiting wheels 21 one above the other to the upper and lower surfaces of the disc 4, the disc 4 can be limited and supported, preventing the disc 4 from moving up and down when rotating, thus improving the stability of the movement.

[0032] Several guide bars 22 are fixedly installed on the inner wall of the straight slide on the base 1. A guide groove is opened on the side of the sliding block 6. The guide bars 22 are slidably installed on the inner wall of the guide groove at the same position. When the sliding block 6 slides in the straight slide, it will slide on the surface of the guide bar 22 through the guide groove. Therefore, by using the guide bar 22 and the guide groove in combination, the horizontal movement of the sliding block 6 can be guaranteed to have good stability, thereby ensuring that the suction cup 7 moves smoothly and is not prone to shaking.

[0033] A support ring 23 is fixedly installed on the inner wall of the frame 8, and a support sleeve 24 is fixedly installed on the surface of the rotating plate 10. The support sleeve 24 is slidably installed on the outer surface of the support ring 23. The support ring 23 is used in conjunction with the support sleeve 24. When the rotating plate 10 rotates, it will drive the support sleeve 24 to slide on the support ring 23. Therefore, the rotation of the rotating plate 10 can be guaranteed to be stable and not easily shaken.

[0034] A fixing strip 25 is fixedly installed on the side of the rotating plate 10, and a sliding plate 26 is fixedly installed on the surface of the mounting plate 12. The sliding plate 26 is slidably installed on the outer surface of the fixing strip 25 at the same side position. By setting the sliding plate 26 to slide on the surface of the fixing strip 25, it can be ensured that the mounting plate 12 can move horizontally smoothly under the extension and retraction drive of the cylinder 11 without shaking.

[0035] Several telescopic rods 27 are fixedly installed on the lower surface of the mounting plate 12. The bottom end of the telescopic rods 27 is fixedly connected to the upper surface of the mounting shell 14. When the cylinder 2 13 drives the mounting shell 14 to move up and down, the telescopic rods 27 will move up and down synchronously. Thus, the setting of the telescopic rods 27 can ensure that the up and down movement of the mounting shell 14 will not shake.

[0036] Several limiting strips 28 are fixedly installed on the inner wall of the mounting shell 14. The side of the threaded plate 17 is provided with a limiting groove for the limiting strips 28 to slide. When the threaded rod 16 rotates to drive the threaded plate 17 to move, the threaded plate 17 will slide on the surface of the limiting strips 28 through the limiting groove. The limiting strips 28 and the limiting groove are used to ensure that the threaded plate 17 can move horizontally smoothly.

[0037] During use, adjust the position of suction cup 7 according to the size and specifications of the glass workpiece. During adjustment, start motor 3, which drives the disc 4 to rotate. Roller 5 slides in the inclined slide rail, while sliding block 6 slides in the straight slide rail, allowing suction cup 7 to move outwards or inwards. After adjusting to the appropriate position, stop motor 3. Place the glass workpiece on the base surface and use suction cup 7 to adhere and fix it. Then, start cylinder 13 to drive mounting shell 14 downwards, which in turn drives grinding roller 20 downwards. When grinding roller 20 moves to face the side of the glass workpiece, stop cylinder 13. Start cylinder 11 to drive mounting plate 12 to move mounting shell 14 horizontally, which in turn drives grinding roller 20 towards the side of the glass workpiece. When grinding roller 20 is in contact with the side of the glass workpiece, stop cylinder 11. Start motor 15 and motor... Motor 19 drives the grinding roller 20 to rotate, and motor 315 drives the threaded rod 16 to rotate, which in turn drives the threaded plate 17 to drive the mounting base 18 to move horizontally, which in turn drives the rotating grinding roller 20 to move horizontally, thus realizing the side grinding operation of the glass workpiece. When the side grinding is completed, control motor 315 and motor 419 to stop, control cylinder 11 and cylinder 213 to drive the grinding roller 20 to move and reset, then control motor 29 to drive the rotating plate 10 to rotate 90 degrees, which in turn drives the grinding roller 20 to rotate 90 degrees, and control cylinder 11 and cylinder 213 again to adjust the position of the grinding roller 20. When the grinding roller 20 is adjusted to fit the new side of the glass workpiece again, stop cylinder 11 and cylinder 213, and restart motor 315 and motor 419 to realize the new side grinding. This process is repeated to realize the side grinding operation in sequence.

Claims

1. A high-precision glass four-sided grinder, characterized in that: The system includes a base (1), a mounting bracket (2) fixedly mounted on the lower surface of the base (1), a motor (3) fixedly mounted inside the mounting bracket (2), a disc (4) fixedly mounted on the output shaft end of the motor (3), a plurality of inclined slides on the disc (4), and rollers (5) rotatably mounted in the inclined slides; a plurality of straight slides on the surface of the base (1), and sliding blocks (6) slidably mounted in the straight slides; the rollers (5) are rotatably mounted on the lower surface of the sliding blocks (6) at corresponding positions; a suction cup (7) fixedly mounted on the upper surface of the sliding blocks (6); a frame (8) fixedly mounted on the upper surface of the base (1); a motor (9) fixedly mounted on the upper surface of the frame (8); a rotating plate (10) fixedly mounted on the output shaft end of the motor (9); and a cylinder (11) fixedly mounted on the end of the rotating plate (10). A mounting plate (12) is fixedly installed on the piston rod end of cylinder one (11). Cylinder two (13) is fixedly installed on the lower surface of the mounting plate (12). A mounting shell (14) is fixedly installed on the piston rod end of cylinder two (13). Motor three (15) is fixedly installed on the side of the mounting shell (14). A threaded rod (16) is rotatably installed inside the mounting shell (14). The output shaft of motor three (15) is fixedly connected to the threaded rod (16). A threaded plate (17) is threadedly installed on the outer surface of the threaded rod (16). A mounting seat (18) is fixedly installed on the lower surface of the threaded plate (17). The mounting seat (18) extends out of the mounting shell (14) through a channel opened on the lower surface of the mounting shell (14). Motor four (19) is fixedly installed on the surface of the mounting seat (18). A grinding roller (20) is fixedly installed on the output shaft end of motor four (19).

2. The high-precision glass four-sided grinder according to claim 1, characterized in that: Two limiting wheels (21) are rotatably mounted on the outer surface of the roller (5), and the two limiting wheels (21) are respectively attached to the upper and lower surfaces of the disc (4).

3. The high-precision glass four-sided grinder according to claim 1, characterized in that: A number of guide bars (22) are fixedly installed on the inner wall of the straight slide on the base (1). The side of the sliding block (6) is provided with a guide groove, and the guide bars (22) are slidably installed on the inner wall of the guide groove at the same side position.

4. The high-precision glass four-sided grinder according to claim 1, characterized in that: A support ring (23) is fixedly installed on the inner wall of the frame (8), and a support sleeve (24) is fixedly installed on the surface of the rotating plate (10). The support sleeve (24) is slidably installed on the outer surface of the support ring (23).

5. The high-precision glass four-sided grinder according to claim 1, characterized in that: A fixing strip (25) is fixedly installed on the side of the rotating plate (10), and a sliding plate (26) is fixedly installed on the surface of the mounting plate (12). The sliding plate (26) is slidably installed on the outer surface of the fixing strip (25) at the same side position.

6. The high-precision glass four-sided grinder according to claim 1, characterized in that: A plurality of telescopic rods (27) are fixedly installed on the lower surface of the mounting plate (12), and the bottom end of the telescopic rods (27) is fixedly connected to the upper surface of the mounting shell (14).

7. The high-precision glass four-sided grinder according to claim 1, characterized in that: The inner wall of the mounting shell (14) is fixedly equipped with several limiting strips (28), and the side of the threaded plate (17) is provided with a limiting groove for the limiting strips (28) to slide.