Special-shaped laser cutting scratch-proof jig for optical glass cover plate
By setting vacuum adsorption holes and adsorption parts on the optical glass cover plate cutting platform, the problem of glass cover plate scratches during the cutting process is solved, achieving a highly efficient anti-scratch effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cutting platforms are prone to scratches when processing optical glass covers with high surface quality requirements, which affects product yield and increases production costs.
Vacuum adsorption holes and vacuum adsorption parts are set at the cutting station and the grooves on the periphery. The glass cover is adsorbed and fixed by connecting through a vacuum system, and glass residues during the cutting process are adsorbed to avoid scratches.
This effectively avoids scratches on the glass cover during the cutting process, improves product yield, and reduces production costs.
Smart Images
Figure CN224058932U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of optical glass cover plate special-shaped laser cutting scratch-preventing fixture, belong to laser cutting equipment technical field. BACKGROUND
[0002] In the laser cutting process, for some high surface quality requirements workpieces, such as precision optical lens base material, optical glass cover plate, etc., the existing cutting platform is often easy to scratch the glass surface during placing and taking, thereby affecting the yield and subsequent use performance of the product. The traditional cutting platform usually directly contacts the product on the whole surface. During the taking and placing of the product, the contact between the cutting platform and the product can easily cause scratches on the surface of the product, reducing the yield of the product and increasing the production cost.
[0003] Therefore, to avoid the scratching of the product, an optical glass cover plate special-shaped laser cutting scratch-preventing fixture is needed. SUMMARY
[0004] The utility model aims at overcoming the deficiencies in the prior art and providing an optical glass cover plate special-shaped laser cutting scratch-preventing fixture. The second vacuum suction hole and the vacuum suction part are provided at the cutting station and the groove on the side of the cutting station. The second vacuum suction hole and the vacuum suction part are connected to the vacuum system connection hole. The connection between the vacuum system connection hole and the vacuum system allows the cutting station to achieve the suction and fixation of the glass cover plate to be cut through vacuum suction. The groove can suction the glass residue generated during cutting to avoid scratching the glass cover plate.
[0005] To achieve the above-mentioned purpose / solve the above-mentioned technical problems, the utility model is implemented by using the following technical scheme:
[0006] An optical glass cover plate special-shaped laser cutting scratch-preventing fixture includes a substrate and a plurality of cutting stations installed on the substrate. The cutting stations are separated by grooves. The grooves are provided with vacuum suction parts. The cutting stations are provided with second vacuum suction holes. The side of the substrate is provided with a vacuum system connection hole. The vacuum system connection hole is in communication with the vacuum suction part and the second vacuum suction hole.
[0007] Further, the number of second vacuum suction holes on each cutting station is four. The four second vacuum suction holes are arranged at the four corners of the cutting station.
[0008] Further, the cutting station includes a support plate and a polytetrafluoroethylene layer. The support plate is fixed to the substrate. The polytetrafluoroethylene layer is arranged on the support plate.
[0009] Further, the thickness of the polytetrafluoroethylene layer is 1-2 mm.
[0010] Further, the vacuum suction part comprises a first vacuum suction hole and a filter screen, and the filter screen is arranged in the first vacuum suction hole.
[0011] Further, the number of the vacuum suction part on one side of each cutting station is at least two.
[0012] Further, the vacuum suction part further comprises a protective cover, and the protective cover is installed on the first vacuum suction hole.
[0013] Further, the aperture of the second vacuum suction hole is 1 mm.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] The optical glass cover plate special-shaped laser cutting anti-scratching jig provided by the utility model is provided with the second vacuum suction hole and the vacuum suction part for suction at the cutting station and the groove at the side of the cutting station, the second vacuum suction hole and the vacuum suction part are connected with the vacuum system connecting hole, the vacuum system connecting hole and the vacuum system are connected, the cutting station can realize the suction and fixation of the glass cover plate to be cut through the vacuum suction, the groove can suck the glass residue generated in the cutting process, and the situation that the glass cover plate is scratched is avoided.
[0016] The optical glass cover plate special-shaped laser cutting anti-scratching jig provided by the utility model is provided with the second vacuum suction hole and the vacuum suction part for suction at the cutting station and the groove at the side of the cutting station, the second vacuum suction hole and the vacuum suction part are connected with the vacuum system connecting hole, the vacuum system connecting hole and the vacuum system are connected, the cutting station can realize the suction and fixation of the glass cover plate to be cut through the vacuum suction, the groove can suck the glass residue generated in the cutting process, and the situation that the glass cover plate is scratched is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the structure schematic view of the optical glass cover plate special-shaped laser cutting anti-scratching jig provided by the utility model;
[0018] Figure 2 It is Figure 1 It is the partial structure schematic view of the vacuum suction part on the base plate in the utility model;
[0019] Figure 3 It is Figure 2 It is the structure side view schematic view of the protective cover in the utility model.
[0020] In the drawing: 1, base plate; 2, cutting station; 201, support plate; 202, polytetrafluoroethylene layer; 3, groove; 4, vacuum suction part; 401, first vacuum suction hole; 402, filter screen; 403, protective cover; 5, second vacuum suction hole; 6, vacuum system connecting hole. DETAILED DESCRIPTION
[0021] The utility model will be further described below with reference to the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model.
[0022] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Example one
[0024] As shown in Figure 1 and Figure 2 The embodiment provides an optical glass cover plate special-shaped laser cutting scratch prevention jig, which comprises a substrate 1 and a plurality of cutting stations 2 which are installed at intervals on the substrate 1, the plurality of cutting stations 2 are spaced through grooves 3, a vacuum adsorption part 4 is arranged on the groove 3, a second vacuum adsorption hole 5 is arranged on the cutting station 2, a vacuum system connecting hole 6 is arranged on the side surface of the substrate 1, and the vacuum system connecting hole 6 is in communication with the vacuum adsorption part 4 and the second vacuum adsorption hole 5.
[0025] In the above technical solution, the anti-scratch fixture for irregular laser cutting of optical glass cover plates provided in this embodiment is provided with a second vacuum adsorption hole 5 and a vacuum adsorption part 4 for adsorption at the cutting station 2 and the groove 3 on the periphery of the cutting station 2. The second vacuum adsorption hole 5 and the vacuum adsorption part 4 are connected to the vacuum system connection hole 6, so that the cutting station 2 can be adsorbed and fixed by vacuum adsorption. The groove 3 can adsorb the glass residue generated during the cutting process to avoid scratching the glass cover plate. Example 2
[0026] like Figures 1-3 As shown, the anti-scratch fixture for irregularly shaped laser cutting of optical glass covers provided in this embodiment differs from the anti-scratch fixture for irregularly shaped laser cutting of optical glass covers provided in Embodiment 1 in that:
[0027] To ensure the stability of vacuum adsorption at the cutting station 2, each cutting station 2 has four second vacuum adsorption holes 5, which are located at the four corners of the cutting station 2.
[0028] To achieve the support stability of the cutting station 2, the cutting station 2 includes a support plate 201 and a polytetrafluoroethylene layer 202. The support plate 201 is fixed on the substrate 1, and the polytetrafluoroethylene layer 202 is disposed on the support plate 201. The polytetrafluoroethylene layer 202 has good flexibility and high temperature resistance, which can effectively prevent the product to be cut from being scratched on the cutting station 2, and play a role in flexible protection.
[0029] To ensure the basic performance of the polytetrafluoroethylene layer 202, the thickness of the polytetrafluoroethylene layer 202 is 1-2 mm.
[0030] like Figure 2 As shown, in order to achieve the adsorption of glass residue generated during cutting by the vacuum adsorption unit 4, the vacuum adsorption unit 4 includes a first vacuum adsorption hole 401 and a filter screen 402. The filter screen 402 is disposed in the first vacuum adsorption hole 401. By disposing of the filter screen 402 at the vacuum adsorption hole 401, glass residue can be effectively prevented from entering the vacuum adsorption hole 401.
[0031] To ensure the basic effect of the vacuum adsorption unit 4 around the cutting station 2, the number of vacuum adsorption units 4 on one side of each cutting station 2 shall be at least two.
[0032] like Figure 3 As shown, to further protect the first vacuum adsorption hole 401 at the vacuum adsorption section 4, the vacuum adsorption section 4 also includes a protective cover 403, which is installed on the first vacuum adsorption hole 401, as shown. Figure 3As shown, the protective cover 403 is connected to the vacuum adsorption hole 401 by a thread. The protective cover 403 has a structure with filter holes on its surface, which can achieve protection without affecting the adsorption effect.
[0033] To ensure the adsorption effect of the vacuum adsorption pore 5, the pore diameter of the second vacuum adsorption pore 5 is one millimeter.
[0034] 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. An optical glass cover plate special-shaped laser cutting scratch prevention jig, characterized in that, The utility model relates to a cutting device for cutting glass, including base plate (1) and interval installation on base plate (1) several cutting stations (2), several cutting stations (2) are through the recess (3) interval, be provided with vacuum adsorption part (4) on recess (3), be provided with second vacuum adsorption hole (5) on cutting station (2), the side of base plate (1) is provided with vacuum system connecting hole (6), vacuum system connecting hole (6) is linked together with vacuum adsorption part (4) and second vacuum adsorption hole (5).
2. The optical glass cover plate special-shaped laser cutting anti-scratching jig according to claim 1, characterized in that, The number of second vacuum adsorption holes (5) on each cutting station (2) is four, and the four second vacuum adsorption holes (5) are arranged at the four corners of the cutting station (2).
3. The optical glass cover plate special-shaped laser cutting anti-scratching jig according to claim 1, characterized in that, The cutting station (2) comprises a support plate (201) and a polytetrafluoroethylene layer (202), the support plate (201) is fixed on the base plate (1), and the polytetrafluoroethylene layer (202) is arranged on the support plate (201).
4. The optical glass cover plate special-shaped laser cutting anti-scratching jig according to claim 3, characterized in that, The thickness of the polytetrafluoroethylene layer (202) is 1-2 mm.
5. The optical glass cover plate irregular shape laser cutting scratch prevention jig according to claim 1, wherein, The vacuum adsorption part (4) comprises a first vacuum adsorption hole (401) and a filter screen (402), and the filter screen (402) is arranged in the first vacuum adsorption hole (401).
6. The optical glass cover plate irregular shape laser cutting scratch prevention jig according to claim 1, wherein, The number of vacuum adsorption parts (4) on one side of each cutting station (2) is at least two.
7. The optical glass cover plate special-shaped laser cutting anti-scratching jig according to claim 5, characterized in that, The vacuum adsorption part (4) further comprises a protective cover (403), and the protective cover (403) is mounted on the first vacuum adsorption hole (401).
8. The optical glass cover plate irregular shape laser cutting scratch prevention jig according to claim 1, wherein, The aperture of the second vacuum adsorption hole (5) is 1 mm.