Portable laser cutting hollow clamp
By setting up porcelain strips and air conduit systems on the laser cutting fixture, the problem of laser residual energy damage to the workbench during laser cutting is solved, and flexible adjustment of fixture height and improvement of the inhalation effect are achieved.
Patent Information
- Application Number
- CN202323440900.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-18
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2033-12-18
AI Technical Summary
During laser cutting of ceramic sheets, the remaining energy of the laser cutting head is transferred to the cutting workbench, causing damage to the workbench.
A portable laser cutting hollow fixture is designed. By setting porcelain strips one and two on one side of the cutting fixture, the height of the fixture is raised, and the air inhalation is concentrated through the air conduit system to prevent the remaining laser energy from contacting the workbench.
It effectively prevents the laser residual energy from damaging the cutting workbench, and at the same time, the inspiration effect is optimized through cluster inspiration, reducing the number of inspiration heads on the workbench.
Smart Images

Figure CN222608394U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of convenient laser cutting fixtures, in particular to a portable laser cutting hollowing fixture. Background Art
[0002] Laser cutting of ceramic sheets is a common cutting process. Laser cutting uses the high energy and high concentration of the laser beam to cut ceramic sheets in an instant. Laser cutting has the advantages of high precision, high efficiency, and no contact, and is suitable for cutting ceramic materials of various complex shapes.
[0003] In the process of laser cutting ceramic sheets, a high energy density laser beam is generally used to locally heat and melt the ceramic sheets to achieve the purpose of cutting. The laser beam can achieve finer cutting by focusing the beam, making the cutting edge smoother and more precise.
[0004] However, in the prior art, during laser cutting, the distance between the fixture holding the ceramic sheet and the cutting table is relatively close, so that part of the cutting energy of the laser cutting head is transferred to the cutting table after cutting the ceramic sheet, causing damage to the cutting table. Utility Model Content
[0005] The purpose of the utility model is to provide a portable laser cutting hollowing fixture to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable laser cutting hollowing fixture, comprising a cutting fixture; the interior of the cutting fixture is provided with a plurality of hollow grooves for containing ceramic sheets, the edge of the cutting fixture is provided with a plurality of adsorption holes for positioning the cutting fixture and the cutting workbench, and one side of the cutting fixture is fixedly connected with a ceramic strip 1 and a ceramic strip 2 for abutting the cutting fixture and the cutting workbench; by arranging ceramic strip 1 and ceramic strip 2 on one side of the cutting fixture, when performing the cutting operation of the ceramic sheet on the cutting fixture, ceramic strip 1 and ceramic strip 2 can raise the height of the cutting fixture and prevent the residual energy of the cutting laser from passing through the cutting fixture to contact the cutting workbench and cause damage to the cutting workbench.
[0007] As a further solution of the utility model: it also includes an air guide tube, which includes an external air guide outer tube wrapped in the outer peripheral adsorption holes and an air guide inner tube wrapped outside the inner peripheral adsorption holes, and one side of the external air guide tube and the internal air guide tube are both provided with air ports; the adsorption holes distributed on the cutting fixture are clustered and suctioned through the external air guide tube and the internal air guide tube, which can avoid directly setting too many suction heads on the cutting workbench for suction, and the suction effect is good.
[0008] As a further solution of the utility model: the outer air guide tube and the inner air guide tube are bridged by a connecting tube; the connecting tube can realize and strengthen the air flow speed between the outer air guide tube and the inner air guide tube, thereby enhancing the adsorption effect of the cutting workbench on the cutting fixture.
[0009] As a further solution of the utility model: a connecting pipe seat for accommodating the connecting pipe is provided inside the second porcelain strip, and the connecting pipe is fixedly connected to the connecting pipe seat; the connecting pipe seat can achieve a fixing effect between the second porcelain strip and the air guide pipe.
[0010] As a further solution of the utility model: a sealing ring is fixedly installed at the connection where the air port and the outer air guide tube, and the air port and the inner air guide tube intersect; the sealing ring can prevent the air flow from leaking from the outer air guide tube or the inner air guide tube.
[0011] As a further solution of the utility model: a reinforcement frame is fixedly installed on the outer side of the hollow groove in the cutting fixture; the reinforcement frame can strengthen the connection strength between the cutting fixture and the hollow groove.
[0012] As a further solution of the utility model: the number of the ceramic strips one and the ceramic strips two is the same and they are always distributed on opposite sides; by setting the number of the ceramic strips one and the ceramic strips two to be the same and they are always distributed on opposite sides, the ceramic strips can provide good supporting effect on the cutting fixture.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. By arranging ceramic strips 1 and 2 on one side of the cutting fixture, when cutting the ceramic sheet on the cutting fixture, ceramic strips 1 and 2 can raise the height of the cutting fixture and prevent the residual energy of the cutting laser from passing through the cutting fixture to contact the cutting table and cause damage to the cutting table;
[0015] 2. The adsorption holes distributed on the cutting fixture are clustered and sucked through the air guide outer tube and the air guide inner tube, which can avoid setting too many suction heads directly on the cutting workbench for suction, and the suction effect is good;
[0016] 3. The connecting pipe can realize and strengthen the air flow speed between the outer air guide pipe and the inner air guide pipe, thereby enhancing the adsorption effect of the cutting table on the cutting fixture. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of a portable laser cutting hollowing fixture of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of a ceramic strip in a portable laser cutting hollow fixture of the utility model;
[0019] Figure 3This is a schematic diagram of the structure of an air guide tube in a portable laser cutting hollow fixture of the utility model;
[0020] Figure 4 This utility model is a portable laser cutting hollow fixture Figure 3 The enlarged view of point A in the middle;
[0021] Figure 5 This is a schematic diagram of the structure of the air port in a portable laser cutting hollow fixture of the utility model;
[0022] Figure 6 This utility model is a portable laser cutting hollow fixture Figure 2 The enlarged view of point B in the middle;
[0023] In the figure: 1. Cutting fixture; 2. Hollow groove; 3. Reinforcement frame; 4. Adsorption hole; 5. Air guide tube; 6. Air guide outer tube; 7. Air guide inner tube; 8. Ceramic strip one; 9. Ceramic strip two; 10. Air port; 11. Connecting tube; 12. Connecting tube seat. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0026] See also Figures 1 to 6 In an embodiment of the utility model, a portable laser cutting hollow fixture comprises a cutting fixture 1; the interior of the cutting fixture 1 is provided with a plurality of hollow grooves 2 for containing ceramic pieces, the edge of the cutting fixture 1 is provided with a plurality of adsorption holes 4 for positioning the cutting fixture 1 and the cutting workbench, and one side of the cutting fixture 1 is fixedly connected with a ceramic strip 1 8 and a ceramic strip 2 9 for abutting the cutting fixture 1 and the cutting workbench;
[0027] See also Figure 1 By arranging ceramic strip 1 8 and ceramic strip 2 9 on one side of the cutting fixture 1, when the cutting operation of the ceramic sheet on the cutting fixture 1 is being performed, ceramic strip 1 8 and ceramic strip 2 9 can raise the height of the cutting fixture 1 and prevent the residual energy of the cutting laser from passing through the cutting fixture 1 to contact the cutting workbench and cause damage to the cutting workbench.
[0028] As a further solution of the utility model: it also includes an air guide tube 5, the air guide tube 5 includes an outer air guide outer tube 6 wrapped around the outer peripheral adsorption hole 4 and an inner air guide tube 7 wrapped outside the inner peripheral adsorption hole 4, and one side of the outer air guide tube 6 and the inner air guide tube 7 are both provided with an air port 10;
[0029] See also Figure 3 The adsorption holes 4 distributed on the cutting fixture 1 are clustered and sucked through the outer air guide tube 6 and the inner air guide tube 7, which can avoid directly setting too many suction heads on the cutting workbench for suction, and the suction effect is good.
[0030] As a further solution of the utility model: the outer air guide tube 6 and the inner air guide tube 7 are bridged by a connecting tube 11;
[0031] See also Figure 4 The connecting tube 11 can realize and strengthen the air flow speed between the outer air guide tube 6 and the inner air guide tube 7, thereby enhancing the adsorption effect of the cutting fixture 1 on the cutting table.
[0032] As a further solution of the utility model: a connecting pipe seat 12 for accommodating the connecting pipe 11 is provided inside the porcelain strip 2 9, and the connecting pipe 11 is fixedly connected to the connecting pipe seat 12;
[0033] See also Figure 6 The connecting pipe seat 12 can achieve the fixing effect of the porcelain strip 2 9 and the air guide pipe 5.
[0034] As a further solution of the utility model: a sealing ring is fixedly installed at the connection where the air port 10 and the air guide outer tube 6, and the air port 10 and the air guide inner tube 7 intersect; the sealing ring can prevent the air flow from leaking from the air guide outer tube 6 or the air guide inner tube 7.
[0035] As a further solution of the utility model: a reinforcing frame 3 is fixedly installed on the outer side of the hollow groove 2 in the cutting fixture 1;
[0036] See also Figure 1 The reinforcing frame 3 can strengthen the connection strength between the cutting fixture 1 and the hollow groove 2.
[0037] As a further solution of the utility model: the number of the ceramic strips 8 and the ceramic strips 9 is the same and they are always distributed on opposite sides; by setting the number of the ceramic strips 8 and the ceramic strips 9 to be the same and they are always distributed on opposite sides, the ceramic strips can provide good supporting effect on the cutting fixture 1.
[0038] The working principle of the utility model is: by arranging a ceramic strip 1 8 and a ceramic strip 2 9 on one side of the cutting fixture 1, when the cutting operation of the ceramic sheet on the cutting fixture 1 is being performed, the ceramic strip 1 8 and the ceramic strip 2 9 can raise the height of the cutting fixture 1 and prevent the residual energy of the cutting laser from passing through the cutting fixture 1 to contact the cutting workbench and cause damage to the cutting workbench;
[0039] The adsorption holes 4 distributed on the cutting fixture 1 are clustered and sucked through the air guide outer tube 6 and the air guide inner tube 7, which can avoid directly setting too many suction heads on the cutting workbench for suction, and the suction effect is good;
[0040] The connecting tube 11 can realize and strengthen the air flow speed between the outer air guide tube 6 and the inner air guide tube 7 , thereby enhancing the adsorption effect of the cutting table on the cutting fixture 1 .
[0041] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A portable laser cutting hollowing fixture, comprising a cutting fixture (1); characterized in that: The cutting fixture (1) is provided with a plurality of hollow grooves (2) for containing ceramic sheets inside, the edge of the cutting fixture (1) is provided with a plurality of adsorption holes (4) for positioning the cutting fixture (1) and the cutting workbench, and one side of the cutting fixture (1) is fixedly connected with a first ceramic strip (8) and a second ceramic strip (9) for abutting the cutting fixture (1) and the cutting workbench.
2. A portable laser cutting hollowing fixture according to claim 1, characterized in that: It also comprises an air guide tube (5), the air guide tube (5) comprising an outer air guide outer tube (6) wrapped around the outer peripheral adsorption hole (4) and an inner air guide inner tube (7) wrapped around the outside of the inner peripheral adsorption hole (4), and one side of each of the outer air guide tube (6) and the inner air guide tube (7) is provided with an air port (10).
3. A portable laser cutting hollowing fixture according to claim 2, characterized in that: The outer air guide tube (6) and the inner air guide tube (7) are bridged by a connecting tube (11).
4. A portable laser cutting hollowing fixture according to claim 3, characterized in that: A connecting pipe seat (12) for accommodating the connecting pipe (11) is provided inside the second porcelain strip (9), and the connecting pipe (11) is fixedly connected to the connecting pipe seat (12).
5. A portable laser cutting hollowing fixture according to claim 4, characterized in that: Sealing rings are fixedly installed at the connection points where the air port (10) and the air guide outer tube (6) and the air port (10) and the air guide inner tube (7) intersect.
6. A portable laser cutting hollowing fixture according to claim 5, characterized in that: A reinforcing frame (3) is fixedly installed on the outside of the hollow groove (2) in the cutting fixture (1).
7. The portable laser cutting hollowing fixture according to claim 6, characterized in that: The number of the ceramic strips one (8) and the ceramic strips two (9) is the same and they are always distributed on opposite sides.