Jig for preventing optical glass from being scratched in laser cutting and splitting process
By introducing negative pressure adsorption and automated cleaning components into the optical glass cutting fixture, the problem of scratches caused by debris during the laser cutting and splitting of optical glass is solved, achieving efficient scratch prevention and cleaning effects.
Patent Information
- Application Number
- CN202422646386.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Optical glass is easily scratched by glass debris that accumulates on the platform during laser cutting and splitting, and existing technologies cannot effectively avoid this risk of scratches.
A fixture was designed that, by having a cavity inside the base and connecting an air pipe to an external vacuum pump, puts the glass at the support station in a negative pressure adsorption state. The height difference causes waste and glass fragments to fall onto the base, avoiding contact with the product. Combined with cleaning components, automated cleaning is achieved.
This effectively reduces the risk of scratches caused by waste and debris during the cutting process of optical glass, thereby improving production efficiency and product quality.
Smart Images

Figure CN223616973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fixture for preventing scratches during the laser cutting and splitting process of optical glass, belonging to the field of optical glass processing technology. Background Technology
[0002] Laser cutting allows for the production of irregularly shaped glass products in a single step, from cutting to cracking. Integrated laser equipment simplifies the manufacturing process and improves production efficiency. However, the integrated cutting and cracking significantly increases the risk of scratches on the products. During the cracking process, glass fragments accumulate on the platform, and direct contact between the product and the platform greatly increases the risk of being scratched by these accumulated glass fragments.
[0003] Because optical glass products have very strict surface control requirements, in order to take measures to effectively avoid defects such as scratches, there is an urgent need for a fixture to prevent scratches during the laser cutting and splitting process of optical glass. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a fixture to prevent scratches during the laser cutting and splitting process of optical glass. The air tube is used to connect the air hole to an external vacuum pump through the cavity, so that the glass placed on the support station can be in a negative pressure adsorption state through the vacuum pump. The support station is used to place the glass sheet to be cut. During cutting, waste and glass fragments will fall onto the base due to the height difference between the base and the support station, effectively avoiding possible contact between the product and waste and glass fragments, and greatly reducing the risk of scratches.
[0005] To achieve the above objectives / to solve the above technical problems, this utility model adopts the following technical solution:
[0006] A fixture for preventing scratches during the laser cutting and cleaving process of optical glass includes a base, an air tube, and a support station, wherein...
[0007] The base has a cavity, and the air pipe is installed on the side of the base and connected to the cavity.
[0008] The support station is fixed on the base, and air holes are opened on the support surface of the support station, which are connected to the cavity.
[0009] Furthermore, multiple support stations are provided, and these multiple support stations are evenly distributed on the base.
[0010] Furthermore, it also includes a cleaning component, which is installed on the side of the base away from the trachea.
[0011] Furthermore, the cleaning component includes a flipping part and a lifting part. The flipping part is fixed on the lifting end of the lifting part, and the driving end of the flipping part is fixed to the base. After the lifting part drives the flipping part to rise and fall synchronously with the base, the flipping part drives the base to flip.
[0012] Furthermore, the flipping part includes a drive motor and a base, the lifting part includes a lifting cylinder and a support plate, the drive motor is fixed on the base, the base and the lifting end of the lifting cylinder are fixed together, and the lifting cylinder is fixed on the support plate.
[0013] Furthermore, a connecting plate is fixed to the drive end of the drive motor, and the connecting plate is fixed to the base by bolts.
[0014] Furthermore, it also includes a support base, which is fixed to the support plate and located directly below the base. The height of the support base is slightly higher than the height of the fixed end of the lifting cylinder.
[0015] Furthermore, it also includes a waste storage tank, which is located on a support base.
[0016] Compared with the prior art, the beneficial effects achieved by this utility model are as follows:
[0017] This utility model provides a fixture for preventing scratches during the laser cutting and splitting process of optical glass. The air tube is used to connect the air hole to an external vacuum pump through the cavity, so that the glass placed on the support station can be in a negative pressure adsorption state through the vacuum pump. The support station is used to place the glass sheet to be cut. During cutting, waste and glass fragments will fall onto the base due to the height difference between the base and the support station, effectively avoiding possible contact between the product and waste and glass fragments, and greatly reducing the risk of scratches. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the fixture provided in Embodiment 1 for preventing scratches during the laser cutting and splitting of optical glass;
[0019] Figure 2 This is a schematic diagram of the fixture provided in Embodiment 2 for preventing scratches during the laser cutting process of optical glass.
[0020] In the diagram: 1. Base; 2. Air pipe; 3. Supporting station; 4. Air hole; 5. Drive motor; 6. Base; 7. Lifting cylinder; 8. Support plate; 9. Connecting plate; 10. Support seat; 11. Waste storage tank. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.
[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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. Example 1
[0024] like Figure 1 As shown, this embodiment provides a fixture to prevent scratches during the laser cutting and cleaving process of optical glass, including a base 1, an air pipe 2, and a support station 3, wherein...
[0025] The base 1 has a cavity, and the air pipe 2 is installed on the side of the base 1 and is connected to the cavity.
[0026] The support station 3 is fixed on the base 1, and the support surface of the support station 3 is provided with air holes 4, which are connected to the cavity.
[0027] In the above technical solution, the air pipe 2 is used to connect the air hole 4 to the external vacuum pump through the cavity, so that the glass placed on the support station 3 can be in a negative pressure adsorption state through the vacuum pump. The support station 3 is used to place the glass raw material sheet to be cut. During cutting, the waste and glass fragments will fall onto the base 1 due to the height difference between the base 1 and the support station 3, which effectively avoids the possible contact between the product and the waste and glass fragments, and greatly reduces the risk of scratches. Example 2
[0028] like Figure 2 As shown (it should be noted that, Figure 1 The base 1 shown is Figure 2 (The top view of base 1 shown) The fixture for preventing scratches during the laser cutting and cleaving process of optical glass provided in this embodiment differs from the fixture for preventing scratches during the laser cutting and cleaving process of optical glass provided in Embodiment 1 in that:
[0029] To meet the glass cutting needs under different conditions, multiple support stations 3 are provided, and the multiple support stations 3 are evenly distributed on the base 1.
[0030] To clean up the waste accumulated on the base 1 after cutting, a cleaning assembly is also included, which is installed on the side of the base 1 away from the air pipe 2;
[0031] The cleaning component includes a flipping part and a lifting part. The flipping part is fixed on the lifting end of the lifting part. The driving end of the flipping part is fixed to the base 1. After the lifting part drives the flipping part to rise and fall synchronously with the base 1, the flipping part drives the base 1 to flip.
[0032] The flipping part includes a drive motor 5 and a base 6, and the lifting part includes a lifting cylinder 7 and a support plate 8. The drive motor 5 is fixed on the base 6, the base 6 and the lifting end of the lifting cylinder 7 are fixed together, and the lifting cylinder 7 is fixed on the support plate 8.
[0033] During the cleaning operation, the lifting cylinder drives the tilting part and the base 1 to be lifted and tilted synchronously to the tilting position. Then, the drive motor 5 is started to tilt the base 1. The waste accumulated on the base 1 will fall off due to gravity during the tilting process, thereby achieving the cleaning purpose. Due to the cooperation of the air hole 2 and the vacuum pump, the glass that has been cut will be adsorbed on the support station 3 during the tilting process and will not fall off. The air pipe is also long enough to meet the needs of lifting and tilting.
[0034] To achieve the connection between the drive end of the drive motor 5 and the base 1, a connecting plate 9 is fixed to the drive end of the drive motor 5. The connecting plate 9 is fixed to the base 1 by bolts. The bolt connection facilitates the disassembly and assembly of the base 1 and the cleaning component.
[0035] In order to support the base 1 in the cutting state, a support seat 10 is also included. The support seat 10 is fixed on the support plate 8 and is located directly below the base 1. The height of the support seat 10 is slightly higher than the height of the fixed end of the lifting cylinder 7.
[0036] To collect the waste that falls from the base 1 during the flipping process, a waste collection trough 11 is also included. The waste collection trough 11 is located on the support base 10. The waste that falls from the base 1 due to gravity during the flipping process will fall into the waste collection trough 11 for subsequent centralized processing.
[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A fixture for preventing scratches during the laser cutting and splitting process of optical glass, characterized in that, Includes a base (1), an air pipe (2), and a support station (3), among which, The base (1) has a cavity, and the air pipe (2) is installed on the side of the base (1) and connected to the cavity; The support station (3) is fixed on the base (1), and the support surface of the support station (3) is provided with air holes (4), which are connected to the cavity.
2. The fixture for preventing scratches during the laser cutting and splitting of optical glass according to claim 1, characterized in that, The support station (3) is provided in multiple ways, and the multiple support stations (3) are evenly distributed on the base (1).
3. The fixture for preventing scratches during the laser cutting and splitting process of optical glass according to claim 1, characterized in that, It also includes a cleaning component, which is installed on the side of the base (1) away from the trachea (2).
4. The fixture for preventing scratches during the laser cutting and splitting process of optical glass according to claim 3, characterized in that, The cleaning component includes a flipping part and a lifting part. The flipping part is fixed on the lifting end of the lifting part. The driving end of the flipping part is fixed to the base (1). After the lifting part drives the flipping part to rise and fall synchronously with the base (1), the flipping part drives the base (1) to flip.
5. The fixture for preventing scratches during the laser cutting and splitting process of optical glass according to claim 4, characterized in that, The flipping part includes a drive motor (5) and a base (6), and the lifting part includes a lifting cylinder (7) and a support plate (8). The drive motor (5) is fixed on the base (6), and the lifting end of the base (6) and the lifting cylinder (7) are fixed together. The lifting cylinder (7) is fixed on the support plate (8).
6. The fixture for preventing scratches during the laser cutting and splitting process of optical glass according to claim 5, characterized in that, The drive end of the drive motor (5) is fixed with a connecting plate (9), which is fixed to the base (1) by bolts.
7. The fixture for preventing scratches during the laser cutting and splitting process of optical glass according to claim 6, characterized in that, It also includes a support base (10), which is fixed on the support plate (8) and is located directly below the base (1). The height of the support base (10) is slightly higher than the height of the fixed end of the lifting cylinder (7).
8. The fixture for preventing scratches during the laser cutting and splitting process of optical glass according to claim 7, characterized in that, It also includes a waste storage tank (11), which is located on a support base (10).