Glass sharp corner efficient polishing device
By introducing a steering mechanism into the glass grinding device, the automatic steering of the glass sharp corners is achieved using a worm gear, turbine, and turntable structure, which solves the problem of requiring manual adjustment of the seat plate angle in existing technologies and improves grinding efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN KUI DATE GLASS TECH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-02
AI Technical Summary
Existing glass grinding equipment requires workers to manually rotate the glass on the upper surface of the base plate by 90 degrees to complete the grinding of all four sides. This increases labor costs and operational inconvenience, especially for large and heavy pieces of glass, and affects efficiency.
A high-efficiency glass corner polishing device was designed, comprising a body, a polishing mechanism, and a steering mechanism. The angle adjustment of the seat plate is automatically controlled by the worm gear, turbine, and turntable structure of the steering mechanism, so that the front and rear sharp corners of the glass to be polished are aligned with the polishing belt of the polishing mechanism, achieving automatic steering without manual intervention.
It achieves automated and efficient grinding of all four sides of glass, reduces manual operation, and improves grinding accuracy and efficiency, making it particularly suitable for large and heavy pieces of glass.
Smart Images

Figure CN224310295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass corner polishing, specifically a high-efficiency glass corner polishing device. Background Technology
[0002] Authorization announcement number CN221604067U discloses a glass grinding device capable of grinding sharp corners of glass without requiring a person to hold the grinding machine, thus improving grinding efficiency. However, during use, the longitudinal worktable moves the grinding mechanism forward, and the rotating grinding belt in the grinding mechanism grinds the sharp corners of the glass side on the upper surface of the base plate from front to back. During the grinding process, the grinding device can only grind two sides of the glass. After grinding the sharp corners of the two sides, the worker needs to rotate the glass on the upper surface of the base plate, rotating the un-grinded front and rear ends 90 degrees, and then aligning them with the grinding belt of the grinding mechanism so that the un-grinded sides come into contact with the grinding belt of the grinding mechanism. Then, the other two sides (i.e., the un-grinded surfaces) are ground. It takes two passes to complete the grinding of all four side corners. Therefore, it is troublesome for workers to manually rotate the upper surface of the glass on the base plate to adjust the angle. If the glass is large and heavy, two people are needed to rotate the glass to adjust its position in order to reposition and grind the sharp corners at the front and rear ends. This increases labor costs, the rotation process is troublesome, and it also affects efficiency, which has certain shortcomings. Summary of the Invention
[0003] The existing glass grinding devices described in the background art can only grind two sides of the glass. After grinding the sharp corners on both sides, the worker needs to rotate the glass on the upper surface of the base plate, rotating the un-grinded front and rear ends 90 degrees, and then aligning it with the grinding mechanism so that the un-grinded sides come into contact with the grinding belt of the mechanism before grinding can begin, which is somewhat cumbersome. This invention provides a high-efficiency glass sharp corner grinding device, which is equipped with a steering mechanism that can automatically rotate and is integrated with the base plate. After grinding the sharp corners on both sides of the glass, the steering mechanism controls the rotation angle of the glass placed on the upper surface of the base plate, aligning the front and rear sharp corners to be ground with the grinding belt of the mechanism to grind the glass sharp corners. This eliminates the need for the worker to rotate the glass on the upper surface of the base plate; the steering adjustment of the glass is controlled by a drive mechanism, making the grinding process more efficient and convenient, automatically controlling the rotation of the base plate and glass, and saving manpower.
[0004] The technical solution of this utility model to solve the technical problem is: a high-efficiency glass corner grinding device, including a body, a grinding mechanism, and a steering mechanism. The grinding mechanism is provided on both sides of the body, and the steering mechanism is provided on the worktable of the body. The grinding mechanism is provided with a grinding belt that can grind the glass corners in the steering mechanism. The steering mechanism includes a base, a turntable, and a base plate. The upper end of the base is provided with a bearing positioning part, in which a bearing is installed. The lower end of the turntable can be inserted into the bearing in the bearing positioning part for engagement. The lower end of the turntable is connected and fixed to a turbine as a whole. The turbine meshes with a worm gear in the base. The rotation of the worm gear controls the rotation of the turbine and the turntable. The upper end of the turntable is provided with a base plate, and the upper surface of the base plate can be used to place glass. The rotation of the worm gear controls the rotation of the meshing turbine. The turbine drives the turntable and the base plate to rotate and adjust the angle, so that the glass to be ground placed on the base plate is turned to engage with the grinding belt of the grinding mechanism for grinding.
[0005] The worm gear of the steering mechanism is connected to the shaft of the drive motor. The rotation of the drive motor controls the rotation of the worm gear, which in turn drives the turbine and the turntable to rotate. The rotation degree of the turntable of the steering mechanism is controlled by the drive motor to realize the steering adjustment of the glass.
[0006] The worm gear of the steering mechanism can be connected to a crank handle. Turning the crank handle controls the rotation of the worm gear, and the user can turn the turntable and seat plate 90 degrees.
[0007] The upper end of the turbine of the steering mechanism is provided with a connecting part, and the connecting part is provided with a locking pin that cooperates with the locking groove provided at the lower end of the turntable. After the locking pin of the connecting part is inserted into the locking groove of the turntable, the turbine and the turntable are locked together as one unit. The connection between the turbine and the turntable is detachable, which makes maintenance and repair more convenient when the turbine wears or its accuracy decreases.
[0008] The steering mechanism's turntable is equipped with two guide rails and two sliders at the lower end of the base. Each slider contains a locking screw; tightening the screws secures the turntable and base together. When the sliders slide upwards along the guide rails to adjust the height, tightening the screws raises the base. Conversely, when the sliders slide downwards to adjust the height, tightening the screws lowers the base. This adjustable height allows for better alignment of the glass with the grinding belt during operation, improving grinding precision and convenience.
[0009] The upper end of the turntable of the steering mechanism is provided with a lifting adjustment ring. The lifting adjustment ring is provided with a limit groove that cooperates with the limit screw hole in the turntable. After the limit steel ball and spring are placed in the limit screw hole, the screw is tightened to limit the installation of the lifting adjustment ring on the upper end of the turntable. The turntable can rotate clockwise or counterclockwise.
[0010] The lower end of the seat of the steering mechanism is equipped with a lifting rod. The lifting rod has external threads that engage with the internal threads of the inner hole of the lifting adjustment ring. When the locking screw in the slider is loosened, rotating the lifting adjustment ring can control the raising or lowering of the seat height. The cooperation between the lifting adjustment ring and the lifting rod makes adjusting the seat height more convenient. Rotating the lifting adjustment ring adjusts the seat height, and then tightening the locking screw fixes the turntable and the seat together.
[0011] The lower end of the seat of the steering mechanism is provided with a seat plate, which can be fixed on the upper surface of the worktable of the grinding machine. The seat can be connected to the worktable as a whole by means of screw fixing, welding fixing or magnetic fixing.
[0012] A steering mechanism is installed on the worktable of the grinding device. Glass can be placed on the upper surface of the base plate of the steering mechanism. When the grinding belt of the grinding mechanism finishes grinding the sharp corners on both sides of the glass, the steering mechanism can control the glass on the upper surface of the base plate, whose sharp corners have been ground, to rotate 90 degrees, so that the front and rear sharp corners to be ground are aligned with the grinding belt of the grinding mechanism. The grinding mechanism is then restarted to grind the sharp corners of the glass to be ground. The steering adjustment can be completed without the need for the worker to rotate the glass on the upper surface of the base plate, making the grinding process more efficient and convenient, and saving manpower.
[0013] The beneficial effects of this utility model are as follows: A high-efficiency glass corner polishing device is provided. Polishing mechanisms are arranged on both sides of the machine body, and a steering mechanism is arranged on the worktable of the machine body. The polishing mechanism is equipped with a polishing belt that can polish the glass corners in the steering mechanism. The drive motor of the steering mechanism rotates to control the rotation of the worm gear, which in turn controls the rotation of the meshing worm wheel. The worm wheel drives the turntable and the base plate to rotate and adjust the angle, aligning the glass to be polished placed on the base plate with the polishing belt of the polishing mechanism for polishing. There is no need for the worker to rotate the glass on the upper surface of the base plate; the drive mechanism controls the glass's steering adjustment, making the polishing process more efficient and convenient. Automatic control of the base plate and glass steering saves manpower. The base can be adjusted to be raised or lowered. During use, when the glass thickness is different, the height of the base can be adjusted to align the glass with the polishing belt of the polishing mechanism before starting polishing, resulting in higher polishing precision, higher efficiency, and greater convenience. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Figure 1 This is a view of the steering mechanism of the high-efficiency glass corner polishing device;
[0016] Figure 2 This is a cross-sectional view of the steering mechanism of the high-efficiency glass corner polishing device;
[0017] Figure 3This is an exploded view of the steering mechanism of the high-efficiency glass corner polishing device;
[0018] Figure 4 This is a view of the steering mechanism of the high-efficiency glass corner polishing device rotating 90 degrees in the raised state;
[0019] Figure 5 This is a view of both sides of the glass being polished by a high-efficiency glass corner polishing device;
[0020] Figure 6 This is a view of the steering mechanism of the high-efficiency glass corner polishing device rotated 90 degrees.
[0021] In the diagram: 1. Grinding mechanism, 2. Glass, 3. Worktable, 21. Base, 22. Bearing positioning part, 23. Bearing, 24. Connecting part, 25. Turbine, 26. Worm gear, 27. Drive motor, 28. Turntable, 29. Lifting adjustment ring, 30. Limiting groove, 31. Limiting steel ball, 32. Lifting rod, 33. Base plate, 34. Slider, 35. Guide rail, 36. Locking screw. Detailed Implementation
[0022] exist Figure 1-4 In the illustrated embodiment, a high-efficiency glass corner polishing device includes a body, a polishing mechanism 1, and a steering mechanism. The polishing mechanism 1 is located on both sides of the body, and the steering mechanism is located on the worktable 3 of the body. The polishing mechanism 1 is equipped with a polishing belt capable of polishing the sharp corners of the glass 2 within the steering mechanism. The steering mechanism includes a base 21, a turntable 28, and a base plate 33. A bearing positioning part 22 is located at the upper end of the base 21, in which a bearing 23 can be installed. The lower end of the turntable 28 can be inserted into… The bearing 23 of the bearing positioning part 22 is engaged with the bearing 23. The lower end of the turntable 28 is connected and fixed to the turbine 25 as a whole. The turbine 25 is engaged with the worm 26 in the seat 21. The rotation of the worm 26 controls the rotation of the turbine 25 and the turntable 28. A seat plate 33 is provided on the upper end of the turntable 28. The upper surface of the seat plate 33 can hold the glass 2. The rotation of the worm 26 controls the rotation of the engaged turbine 25. The turbine 25 drives the turntable 28 and the seat plate 33 to rotate and adjust the angle, so that the sharp corners of the front and rear ends of the glass 2 to be polished are turned to engage with the polishing belt of the polishing mechanism.
[0023] The worm 26 of the steering mechanism is connected to the shaft of the drive motor 27. The rotation of the drive motor 27 controls the rotation of the worm 26, which in turn drives the turbine 25 and the turntable 28 to rotate. The drive motor 27 controls the turntable 28 of the steering mechanism to rotate 90 degrees, thereby achieving the steering adjustment of the glass 2 to be polished.
[0024] The steering mechanism has a connecting part 24 at its upper end of the turbine 25. The connecting part 24 has a locking pin that engages with a locking groove at the lower end of the turntable 28. After the locking pin of the connecting part 24 is inserted into the locking groove of the turntable 28, the turbine 25 and the turntable 28 are securely connected as a single unit. This connection between the turbine 25 and the turntable 28 is detachable, making maintenance and repair more convenient when the turbine 25 wears or its precision decreases. Alternatively, the connecting part 24 at the upper end of the turbine 25 can be welded and fixed to the lower end of the turntable 28 as a single unit, making it non-detachable.
[0025] When the grinding belt of the grinding mechanism 1 has finished grinding the sharp corners on both sides of the glass 2, the steering mechanism can control the glass 2 on the upper part of the seat plate, whose sharp corners have been ground, to rotate 90 degrees, so that the front and rear sharp corners to be ground are aligned with the grinding belt of the grinding mechanism 1. Then the grinding mechanism 1 is started to grind the sharp corners of the glass 2 waiting to be ground. The steering adjustment can be completed without the need for the worker to rotate the glass 2 on the upper surface of the seat plate 33, making the grinding process more efficient and convenient, and saving manpower.
[0026] The turntable 28 of the steering mechanism is equipped with two guide rails 35, which cooperate with two sliders 34 at the lower end of the base 21 for height adjustment. Each slider 34 has a locking screw 36; tightening the locking screw 36 secures the turntable 28 and the base 21 together. When the slider 34 of the base 21 slides upwards along the guide rails 35 to adjust the height, tightening the locking screws 36 raises the base 21. Conversely, when the slider 34 slides downwards along the guide rails 35 to adjust the height, tightening the locking screws 36 lowers the base 21. Because the base 21 can be adjusted for height, it allows for better alignment of the glass with the grinding belt of the grinding mechanism 1 during use, resulting in higher grinding precision and greater convenience.
[0027] The upper end of the turntable 28 of the steering mechanism is provided with a lifting adjustment ring 29. The lifting adjustment ring 29 has a limiting groove 30 that engages with the limiting screw hole in the turntable 28. After placing a limiting steel ball 31 and a spring into the limiting screw hole and then tightening the screw, the lifting adjustment ring 29 can be fixedly installed on the upper end of the turntable 28, allowing the turntable 28 to rotate clockwise or counterclockwise. The lower end of the seat 21 of the steering mechanism is provided with a lifting rod 32. The lifting rod 32 has external threads that engage with the internal threads in the inner hole of the lifting adjustment ring 29. When the locking screw 36 in the slider 34 is loosened, rotating the lifting adjustment ring 29 can control the height of the seat 21 to be raised or lowered. The engagement of the lifting adjustment ring 29 and the lifting rod 32 makes it more convenient to adjust the height of the seat 21. Rotating the lifting adjustment ring 29 adjusts the height of the seat 21, and then tightening the locking screw 36 fixes the turntable 28 and the seat 21 as one unit.
[0028] The lower end of the seat 21 of the steering mechanism is provided with a seat plate, which can be fixed on the upper surface of the worktable 3 of the grinding device body. The seat 21 can be connected to the worktable 3 as a whole by means of screw fixing, welding fixing or magnetic fixing.
[0029] exist Figure 5-6 In the embodiment shown, after the grinding belt of the grinding mechanism 1 finishes grinding the sharp corners of the two sides of the glass 2 placed on the upper surface of the seat plate 33 of the steering mechanism, when the glass 2 leaves the grinding belt, the drive motor 27 rotates to control the worm gear 26 to rotate. The worm gear 26 controls the turbine 25 and the turntable 28 to rotate. The turntable 28 drives the seat plate 33 and the glass 2 to rotate 90 degrees. The drive motor 27 stops working, and the front and rear sharp corners of the glass 2 to be ground are turned to the position that matches the grinding belt of the grinding mechanism 1. That is, after the glass 2 has completed a 90-degree angle adjustment, the grinding mechanism 1 is restarted to grind the sharp corners of the glass 2 waiting to be ground. The steering adjustment can be completed without the need for the worker to rotate the glass 2 on the upper surface of the seat plate 33. The 90-degree steering adjustment is completed by the drive motor 27 cooperating with the steering mechanism, which is more efficient and convenient in the grinding process and saves manpower.
Claims
1. A high-efficiency glass corner polishing device, wherein polishing mechanisms are provided on both sides of the device body, a steering mechanism is provided on the worktable of the device body, and the polishing mechanism is provided with a polishing belt capable of polishing the glass corners in the steering mechanism, characterized in that: The steering mechanism includes a seat, a turntable, and a seat plate. The upper end of the seat is provided with a bearing positioning part, in which a bearing is installed. The lower end of the turntable can be inserted into the bearing in the bearing positioning part for engagement. The lower end of the turntable is connected and fixed to a turbine as a whole. The turbine meshes with a worm gear in the seat. The rotation of the worm gear controls the rotation of the turbine and the turntable. The upper end of the turntable is provided with a seat plate, on which glass can be placed. The rotation of the worm gear controls the rotation of the meshing turbine. The turbine drives the turntable and the seat plate to rotate and adjust the angle.
2. The high-efficiency glass corner polishing device according to claim 1, characterized in that: The worm gear of the steering mechanism is connected to the shaft of the drive motor. The rotation of the drive motor controls the rotation of the worm gear, which in turn drives the turbine and turntable to rotate.
3. The high-efficiency glass corner polishing device according to claim 2, characterized in that: The upper end of the turbine of the steering mechanism is provided with a connecting part, and the connecting part is provided with a locking pin that engages with the locking groove at the lower end of the turntable to form a whole.
4. The high-efficiency glass corner polishing device according to claim 2 or 3, characterized in that: The steering mechanism has a turntable with two guide rails that cooperate with two sliders at the lower end of the base. The sliders are equipped with locking screws, and tightening the locking screws can fix the turntable and the base together.
5. The high-efficiency glass corner polishing device according to claim 4, characterized in that: The upper end of the turntable of the steering mechanism is provided with a lifting adjustment ring. The lifting adjustment ring is provided with a limit groove that cooperates with the limit screw hole in the turntable. After the limit steel ball and spring are placed in the limit screw hole, the screw is tightened to limit the installation of the lifting adjustment ring on the upper end of the turntable, and the turntable can rotate clockwise or counterclockwise.
6. The high-efficiency glass corner polishing device according to claim 5, characterized in that: The lower end of the seat of the steering mechanism is provided with a lifting rod. The lifting rod is provided with external threads that engage with the internal threads provided in the inner hole of the lifting adjustment ring. Rotating the lifting adjustment ring can control the seat to rise or fall in height.
7. The high-efficiency glass corner polishing device according to claim 6, characterized in that: The lower end of the seat of the steering mechanism is provided with a seat plate, which can be fixed to the upper surface of the worktable of the grinding machine.
8. The high-efficiency glass corner polishing device according to claim 1, characterized in that: The worm gear of the steering mechanism is connected to the rocker arm, and turning the rocker arm controls the rotation of the worm gear.