A corner polishing positioning clamp for glass deep processing

By combining an electric telescopic rod and a pressure sensor with a servo motor gear transmission system, the automatic rotation and fixing of glass edges and corners are achieved, solving the problem of manual adjustment of clamps in existing technologies and improving the efficiency of deep glass processing.

CN224927704UActive Publication Date: 2026-11-03FOSHAN SHICHENG TONGCHUANG GLASS BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522513698.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-11-03
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

In the current glass deep processing process, after grinding one side of the corner, the clamps need to be loosened, manually adjusted, and then re-fixed, which increases the number of operation steps and processing cycle.

Method used

The glass is clamped by an electric telescopic rod and a pressure sensor, combined with a servo motor and gear transmission system, to achieve automatic rotation and fixation of the glass, avoiding the need for disassembly and readjustment.

Benefits of technology

The glass edge polishing process has been simplified, improving processing efficiency and reducing operation steps and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of corner polishing positioning fixture of glass deep processing, including mounting frame, the clamping assembly is arranged at the top of mounting frame;Clamping assembly includes rotary groove, rotary groove is rotatably arranged with rotating plate, the inboard of rotating plate is provided with first electric telescopic rod, the telescopic end on the bottom of first electric telescopic rod is provided with pressure sensor, the bottom of pressure sensor is provided with clamping plate, the outside of rotating plate top is provided with external gear, the utility model: through first electric telescopic rod, clamping plate is driven to descend, the rubber ring of bottom is contacted with glass top, is clamped and fixed to glass by compacting, through motor drives driving gear to rotate, rotating plate is driven to the clamping plate of bottom to rotate by gear transmission, and then drive glass to rotate, to polish the different position of glass, without disassembling glass and re-fixing, it is relatively convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of glass deep processing technology, specifically a glass deep processing edge and corner grinding positioning fixture. Background Technology

[0002] Deep glass processing refers to the process of using ordinary flat glass as raw material and altering its shape, structure, properties, or appearance through a series of physical or chemical processing techniques such as cutting, edge grinding, drilling, tempering, lamination, coating, and insulation. This process imbues the glass with specific functions such as sound insulation, heat insulation, explosion-proof, bulletproof, energy-saving, and decorative properties to meet the needs of various fields including construction, automotive, electronics, and home furnishing. In the field of deep glass processing, edge grinding is a crucial step in ensuring the safety, aesthetics, and subsequent assembly compatibility of glass products. After glass products are cut and shaped, sharp burrs or irregular edges may remain at the corners. These edges need to be ground and polished using grinding equipment to ensure smooth edges and regular dimensions, meeting the requirements of subsequent use or assembly.

[0003] In the glass grinding process, positioning fixtures are essential to ensure the stability of the glass position. However, in the current processing flow, after grinding one side of the glass, if other sides need to be ground, the operator must first loosen the clamping parts of the fixture, remove the glass from the fixture, manually adjust it to the angle or position corresponding to the target grinding direction, and then re-operate the clamping parts to fix the glass. Only after confirming that it is firmly fixed can the grinding equipment be started to continue processing. This process increases the number of operation steps and extends the overall processing cycle of a single piece of glass. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning fixture for edge and corner grinding in deep glass processing, so as to solve the problem mentioned in the background art that after grinding one side of the glass, the operator needs to first loosen the clamping parts of the fixture, take the glass out of the fixture, manually adjust it to the angle or position corresponding to the target grinding position, and then re-operate the clamping parts to fix the glass.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A glass deep processing edge grinding and positioning fixture includes a mounting frame, and a clamping component is provided on the top of the mounting frame;

[0007] The clamping assembly includes a rotating groove, inside which a rotating plate is rotatably mounted. A first electric telescopic rod is mounted on the inner side of the rotating plate. A pressure sensor is mounted on the bottom telescopic end of the first electric telescopic rod. A clamping plate is mounted on the bottom of the pressure sensor. An external gear is mounted on the outer side of the top of the rotating plate.

[0008] In a preferred embodiment of this utility model, a rotating platform is rotatably provided inside the mounting frame, and ball bearings are rolled on the side of the rotating platform connected to the mounting frame.

[0009] In a preferred embodiment of this utility model, a rubber ring is provided at the bottom of the clamping plate, and limit rods are provided on both sides of the top of the clamping plate.

[0010] In a preferred embodiment of this utility model, limit tubes are provided on both sides of the rotating plate, and the limit rod is slidably connected to the limit tubes.

[0011] In a preferred embodiment of this utility model, a motor is provided on one side above the rotating groove, and a drive gear is provided on the bottom output end of the motor, the drive gear meshing with an external gear.

[0012] In a preferred embodiment of the present invention, a sliding groove is provided on the other side above the rotating groove, and a slider is slidably disposed inside the sliding groove.

[0013] In a preferred embodiment of this utility model, a second electric telescopic rod is provided at the top of the slide groove, and the bottom telescopic end of the second electric telescopic rod is connected to a slider.

[0014] In a preferred embodiment of this utility model, the bottom of the slider is provided with locking teeth, which are installed and removed in the tooth groove of the external gear.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0016] Beneficial effects: The first electric telescopic rod lowers the clamping plate, and the rubber ring at the bottom contacts the top of the glass, clamping and fixing the glass by pressing. A pressure sensor detects the pressure to prevent damage to the glass due to excessive pressure. After one side of the glass is polished, the motor drives the drive gear to rotate, which in turn rotates the rotating plate and the clamping plate at the bottom, thus rotating the glass. This allows for polishing of different parts of the glass without disassembling and re-fixing it, making the operation convenient. After rotation, the second electric telescopic rod pushes the slider, causing the locking teeth to insert into the grooves of the external gear, thereby fixing the rotating plate and preventing rotation during polishing.

[0017] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 A schematic diagram of the main structure of a glass edge grinding and positioning fixture for deep glass processing;

[0020] Figure 2 A schematic diagram of the mounting frame structure in a glass edge grinding and positioning fixture for deep glass processing;

[0021] Figure 3 A schematic diagram of the cross-sectional structure of the mounting frame in a glass edge grinding and positioning fixture for deep glass processing;

[0022] Figure 4 This is a schematic diagram of the bottom structure of the rotating plate in a positioning fixture for edge and corner grinding in glass deep processing.

[0023] In the diagram: 1. Mounting frame; 11. Rotating table; 12. Rotating groove; 13. Ball bearing; 2. Rotating plate; 21. First electric telescopic rod; 22. Pressure sensor; 23. Clamping plate; 24. Rubber ring; 3. External gear; 31. Motor; 32. Drive gear; 33. Limiting rod; 34. Limiting tube; 4. Slide groove; 41. Slider; 42. Second electric telescopic rod; 43. Clamping tooth. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] Please refer to Figures 1-4 This utility model discloses a glass deep processing edge grinding and positioning fixture, including a mounting frame 1. The mounting frame 1 is a mounting structure used to install the overall structure. A rotating platform 11 is rotatably arranged inside the mounting frame 1. The glass is placed on the rotating platform 11, and its center is aligned with the top center of the rotating platform 11 as much as possible. A ball bearing 13 is rolled on the side of the rotating platform 11 connected to the mounting frame 1. The ball bearing 13 supports the rotating platform 11, and the rotation of the rotating platform 11 is smoother by the rolling of the ball bearing 13.

[0026] The top of the mounting frame 1 is equipped with a clamping assembly, which includes a rotating groove 12. A rotating plate 2 is rotatably mounted inside the rotating groove 12. The rotating plate 2 is locked inside the rotating groove 12 and rotates. A first electric telescopic rod 21 is mounted on the inner side of the rotating plate 2. A pressure sensor 22 is mounted on the bottom telescopic end of the first electric telescopic rod 21. The first electric telescopic rod 21 and the pressure sensor 22 are electrically connected. A clamping plate 23 is mounted at the bottom of the pressure sensor 22. The clamping plate 23 has the same diameter as the rotating platform 11 and is positioned directly above the rotating platform 11. The top of the clamping plate 23... Limiting rods 33 are provided on both sides, and limiting tubes 34 are provided on both sides of the rotating plate 2. The limiting rods 33 and the limiting tubes 34 are slidably connected. A rubber ring 24 is provided at the bottom of the clamping plate 23. The rubber ring 24 is made of annular sheet nitrile rubber, which has good wear resistance and anti-slip effect. After the glass is placed, the clamping plate 23 is lowered by the first electric telescopic rod 21. The bottom rubber ring 24 contacts the top of the glass and clamps and fixes the glass by pressing. The pressure is detected by the pressure sensor 22 to avoid excessive pressure that may damage the glass.

[0027] The clamping plate 23 is limited by the limiting rod 33, so that the clamping plate 23 slides up and down at the bottom of the rotating plate 2, avoiding the first electric telescopic rod 21 from bearing a large torque when the rotating plate 2 rotates. An external gear 3 is provided on the outer side of the top of the rotating plate 2, and a motor 31 is provided on one side above the rotating groove 12. The motor 31 is a servo motor, and a drive gear 32 is provided on the bottom output end of the motor 31. The drive gear 32 meshes with the external gear 3. When one side of the glass is polished, the motor 31 drives the drive gear 32 to rotate. Through gear transmission, the rotating plate 2 drives the clamping plate 23 at the bottom to rotate, and then drives the glass to rotate, so as to polish different positions of the glass without disassembling the glass and re-fixing it, which is more convenient to operate.

[0028] A sliding groove 4 is provided on the other side above the rotating groove 12. A slider 41 is slidably arranged inside the sliding groove 4. A second electric telescopic rod 42 is provided at the top of the sliding groove 4. The bottom telescopic end of the second electric telescopic rod 42 is connected to the slider 41. A retaining tooth 43 is provided at the bottom of the slider 41. The retaining tooth 43 is installed and removed in the tooth groove of the external gear 3. The motor 31 rotates a specific distance each time (the distance of one number of teeth or a multiple of one number of teeth) so that after the rotation is completed, the retaining tooth 43 is just engaged with the tooth groove of the external gear 3. After the rotation is completed, the slider 41 is pushed by the second electric telescopic rod 42, so that the retaining tooth 43 is inserted into the tooth groove of the external gear 3, thereby fixing the rotating plate 2 and preventing rotation during grinding.

[0029] A PLC controller is also installed on the top side of the mounting frame 1 to control all electrical equipment. All of them have been debugged in advance, which is a standard technical method for those skilled in the art. The first electric telescopic rod 21 can be model XTL100, the pressure sensor 22 can be model PT124G-111, the motor 31 can be model HG-SR102J, the second electric telescopic rod 42 can be model XTL200, and the PLC controller can be model S7-200 SMART CPU SR40. The electrical equipment model can be applicable and is not limited to the above models.

[0030] The working principle of this utility model is as follows: The glass is placed on the rotating table 11, with its center aligned with the top center of the rotating table 11 as much as possible. The clamping plate 23 is lowered by the first electric telescopic rod 21, and the bottom rubber ring 24 contacts the top of the glass. The glass is clamped and fixed by pressing, and the pressure sensor 22 detects the pressure to avoid damage to the glass due to excessive pressure. After one side of the glass is polished, the motor 31 drives the drive gear 32 to rotate. Through gear transmission, the rotating plate 2 drives the bottom clamping plate 23 to rotate, thereby rotating the glass. This allows for polishing of different parts of the glass without disassembling and re-fixing it, making the operation convenient. After rotation, the second electric telescopic rod 42 pushes the slider 41, causing the locking teeth 43 to insert into the tooth groove of the external gear 3, thereby fixing the rotating plate 2 and preventing rotation during polishing.

[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A positioning fixture for edge and corner grinding in deep glass processing, characterized in that: Includes a mounting frame (1), the top of which is provided with a clamping component; The clamping assembly includes a rotating groove (12), inside which a rotating plate (2) is rotatably arranged. A first electric telescopic rod (21) is arranged on the inner side of the rotating plate (2). A pressure sensor (22) is arranged on the bottom telescopic end of the first electric telescopic rod (21). A clamping plate (23) is arranged at the bottom of the pressure sensor (22). An external gear (3) is arranged on the top outer side of the rotating plate (2).

2. The glass deep processing edge grinding and positioning fixture according to claim 1, characterized in that, A rotating platform (11) is rotatably provided inside the mounting frame (1), and a ball bearing (13) is rotatably provided on the side where the rotating platform (11) connects to the mounting frame (1).

3. The glass deep processing edge grinding and positioning fixture according to claim 1, characterized in that, The bottom of the clamping plate (23) is provided with a rubber ring (24), and the top two sides of the clamping plate (23) are provided with limit rods (33).

4. A glass deep processing edge grinding and positioning fixture according to claim 3, characterized in that, Limiting tubes (34) are provided on both sides of the rotating plate (2), and the limiting rod (33) is slidably connected to the limiting tubes (34).

5. A glass deep processing edge grinding and positioning fixture according to claim 1, characterized in that, A motor (31) is provided on one side above the rotating groove (12), and a drive gear (32) is provided on the bottom output end of the motor (31). The drive gear (32) meshes with the external gear (3).

6. A glass deep processing edge grinding and positioning fixture according to claim 5, characterized in that, A sliding groove (4) is provided on the other side above the rotating groove (12), and a slider (41) is slidably disposed inside the sliding groove (4).

7. A glass deep processing edge grinding and positioning fixture according to claim 6, characterized in that, The top of the slide (4) is provided with a second electric telescopic rod (42), and the bottom telescopic end of the second electric telescopic rod (42) is connected to a slider (41).

8. A glass deep processing edge grinding and positioning fixture according to claim 6, characterized in that, The bottom of the slider (41) is provided with a retaining tooth (43), which is installed and removed in the tooth groove of the external gear (3).