Negative pressure jig platform and laser processing equipment

Abstract

The utility model provides a negative pressure jig platform and laser processing equipment, and the negative pressure jig platform comprises a platform base which is provided with a working plane, and the working plane is provided with a negative pressure hole; the negative pressure generator is communicated to the negative pressure hole; the limiting assemblies are arranged on the platform base, the number of the limiting assemblies is four, each limiting assembly comprises a mounting plate and a limiting plate, the mounting plates are adjustably mounted on the platform base, the limiting plates are adjustably mounted on the mounting plates, and a limiting area is defined by the four limiting plates on the working plane; the mounting plate can be adjusted in the first direction relative to the platform base, the limiting plate can be adjusted in the second direction relative to the mounting plate, the first direction is perpendicular to the second direction, and the first direction and the second direction are both parallel to the working plane. Through cooperation of the negative pressure hole and the limiting assembly, a workpiece can be well fixed, and stability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to a negative pressure jig platform and a laser processing device. Background Art

[0002] Negative pressure jig platforms are widely used. However, in practice, when fixing workpieces by generating negative pressure only through negative pressure holes, the workpieces are prone to shift and misalign during processing or handling, affecting the processing quality. Summary of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the first object of the utility model is to provide a negative pressure jig platform, which can well fix workpieces through the coordinated cooperation of negative pressure holes and a limiting component, with high stability.

[0004] Another object of the utility model is to provide a laser processing device, which can effectively ensure the processing quality of workpieces.

[0005] The embodiments of the utility model are realized through the following technical solutions:

[0006] A negative pressure jig platform includes: a platform base configured with a working plane, on which negative pressure holes are opened; a negative pressure generator communicated with the negative pressure holes; a limiting component arranged on the platform base. There are four limiting components, and each limiting component includes a mounting plate and a limiting plate. Among them, the mounting plate is adjustably mounted on the platform base, and the limiting plate is adjustably mounted on the mounting plate. The four limiting plates enclose a limiting area on the working plane. The mounting plate can be adjusted relative to the platform base along a first direction, and the limiting plate can be adjusted relative to the mounting plate along a second direction. The first direction is perpendicular to the second direction, and both the first direction and the second direction are parallel to the working plane.

[0007] According to a preferred embodiment, the platform base is made of marble.

[0008] According to a preferred embodiment, the negative pressure jig platform further includes an adapter plate. The platform base is mounted on the adapter plate, and the limiting component is mounted on the platform base through the adapter plate. The adapter plate is rectangular, and the four limiting components are correspondingly arranged at the four top corners of the adapter plate.

[0009] According to a preferred embodiment, first adjusting planes are respectively arranged at two end portions of the adapter plate in the second direction, and the first adjusting planes are perpendicular to the second direction; the mounting plate is parallel to the first adjusting plane and fits against the first adjusting plane; a first adjusting hole is penetratingly arranged on the mounting plate, the first adjusting hole extends along the first direction, a first adjusting screw is arranged in the first adjusting hole, and the first adjusting screw is fixedly connected to the adapter plate and is in sliding abutment with the inner wall of the first adjusting hole.

[0010] According to a preferred embodiment, a second adjusting plane is arranged on the mounting plate, the second adjusting plane is parallel to the working plane, the limiting plate is parallel to the second adjusting plane and fits against the second adjusting plane; a second adjusting hole is penetratingly arranged on the limiting plate, the second adjusting hole extends along the second direction, a second adjusting screw is arranged in the second adjusting hole, and the second adjusting screw is fixedly connected to the mounting plate and is in sliding abutment with the inner wall of the second adjusting hole; the limiting plate is on a side of the working plane away from the adapter plate.

[0011] According to a preferred embodiment, the limiting plate includes a first plate segment and a second plate segment connected to each other, a first limiting plane is arranged on the first plate segment, a second limiting plane is arranged on the second plate segment, and the first limiting plane is perpendicular to the second limiting plane; both the first limiting plane and the second limiting plane face the limiting area; the first plate segment is arranged on the mounting plate.

[0012] According to a preferred embodiment, the first plate segment and the second plate segment are integrally formed.

[0013] According to a preferred embodiment, a plurality of first air channels are arranged in the platform base and extend along the first direction, a plurality of second air channels are arranged and extend along the second direction, the first air channels communicate with the second air channels, the negative pressure holes communicate with the first air channels and / or the second air channels, and the negative pressure generator is communicated with the first air channels and / or the second air channels.

[0014] According to a preferred embodiment, the negative pressure jig platform further includes a base, and the adapter plate is installed on the base; the base includes a support plate and an adjusting plate, the adjusting plate is installed on the support plate and connected to the adapter plate, and a third adjusting screw is threadedly connected to the adjusting plate and abuts against the adapter plate.

[0015] A laser processing device, characterized in that it includes the aforementioned negative pressure jig platform.

[0016] The technical solution of the embodiment of the present utility model has at least the following advantages and beneficial effects:

[0017] Through the coordinated cooperation of the negative pressure holes and the limiting component, the utility model can accurately and firmly fix the workpiece on the working plane, which is beneficial to improving the machining accuracy of the workpiece. At the same time, during the process of transporting the workpiece by using the negative pressure jig platform, it can ensure that the workpiece does not shift within the working plane, and has high stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a first three-dimensional structural schematic diagram of the negative pressure jig platform provided by the embodiment of the present utility model;

[0020] Figure 2 It is a second three-dimensional structural schematic diagram of the negative pressure jig platform provided by the embodiment of the present utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the negative pressure jig platform after removing the platform base provided by the embodiment of the present utility model;

[0022] Figure 4 It is an assembly structural schematic diagram of the adapter plate and the limiting component provided by the embodiment of the present utility model;

[0023] Figure 5 It is a top view structural schematic diagram of the platform base provided by the embodiment of the present utility model.

[0024] Reference numerals: 1, platform base; 10, working plane; 11, negative pressure holes; 12, second air passage; 13, first air passage; 2, limiting component; 21, mounting plate; 211, first adjustment hole; 212, second adjustment plane; 22, limiting plate; 221, first plate segment; 2210, first limiting plane; 2211, second adjustment hole; 222, second plate segment; 2220, second limiting plane; 3, limiting area; 4, adapter plate; 41, first adjustment plane; 5, base; 51, support plate; 52, adjustment plate; 521, third adjustment screw; X, first direction; Y, second direction. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] For better understanding and implementation, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.

[0028] Please refer to Figures 1 to 5 , a negative pressure fixture platform, which includes a platform base 1, a negative pressure generator, and a limiting component 2. The platform base 1 is configured with a working plane 10, and a negative pressure hole 11 is provided on the working plane 10; the negative pressure generator (not shown in the figure) is connected to the negative pressure hole 11; the limiting component 2 is arranged on the platform base 1, and there are four limiting components 2. The limiting component 2 includes a mounting plate 21 and a limiting plate 22. Among them, the mounting plate 21 is adjustably mounted on the platform base 1, and the limiting plate 22 is adjustably mounted on the mounting plate 21. The four limiting plates 22 enclose a limiting area 3 on the working plane 10; the mounting plate 21 can be adjusted relative to the platform base 1 along the first direction X, and the limiting plate 22 can be adjusted relative to the mounting plate 21 along the second direction Y. The first direction X is perpendicular to the second direction Y, and both the first direction X and the second direction Y are parallel to the working plane 10. In this embodiment, taking the application of this negative pressure fixture platform in a laser processing device as an example for illustration. When in use, a workpiece (not shown in the figure), such as glass or semiconductor material, is placed in the limiting area 3, that is, the workpiece is placed on the working plane 10. By adjusting the mounting plate 21 in the first direction X and adjusting the limiting plate 22 in the second direction Y, the spatial position of the limiting plate 22 in the plane parallel to the working plane 10 can be adjusted, so that the specification of the limiting area 3 can be defined by adjusting the four limiting plates 22, facilitating the auxiliary positioning and limiting of the workpiece on the working plane 10. Finally, a negative pressure is generated at the negative pressure hole 11 by the negative pressure generator to adsorb and fix the workpiece, realizing the rapid and accurate assembly and positioning of the workpiece, which is beneficial to improving the processing efficiency. This negative pressure fixture platform can accurately and reliably fix the workpiece on the working plane 10 through the coordinated cooperation of the negative pressure hole 11 and the limiting component 2, which is beneficial to improving the processing accuracy of the workpiece. At the same time, when using this negative pressure fixture platform to transfer the workpiece, it can ensure that the workpiece does not shift within the working plane 10, and has high stability.

[0029] As Figure 5As shown, the platform base 1 is in the shape of a cuboid. A plurality of first air channels 13 are arranged in the platform base 1 and extend along the first direction X, and a plurality of second air channels 12 are arranged and extend along the second direction Y. The first air channels 13 communicate with the second air channels 12. The negative pressure holes 11 communicate with the first air channels 13 and / or the second air channels 12. The negative pressure generator is connected to the first air channels 13 and / or the second air channels 12.

[0030] Preferably, the platform base 1 is made of marble. The flatness of the marble surface can reach the micron level, which is more conducive to the workpiece fitting with the working plane 10 and ensuring the negative pressure adsorption effect.

[0031] As Figures 1 to 4 shown, the negative pressure jig platform further includes an adapter plate 4. The platform base 1 is installed on the adapter plate 4, and the limiting assembly 2 is installed on the platform base 1 through the adapter plate 4; the adapter plate 4 is rectangular, and the four limiting assemblies 2 are correspondingly arranged at the four top corners of the adapter plate 4.

[0032] Furthermore, as Figure 4 shown, the two end portions of the adapter plate 4 in the second direction Y are respectively provided with first adjustment planes 41, and the first adjustment planes 41 are perpendicular to the second direction Y; the mounting plate 21 is parallel to and abuts against the first adjustment planes 41; a first adjustment hole 211 is provided through the mounting plate 21, and the first adjustment hole 211 extends along the first direction X. A first adjustment screw (not shown in the figure) is arranged in the first adjustment hole 211. The first adjustment screw is fixedly connected to the adapter plate 4 and slidably abuts against the inner wall of the first adjustment hole 211. With such a setting, the adjustment of the mounting plate 21 in the first direction X can be realized. Specifically, the first adjustment screw can be threadedly connected to the adapter plate 4. After the mounting plate 21 is adjusted, the mounting plate 21 can be locked and fixed by the first adjustment screw.

[0033] In another embodiment, a slide rail and slider assembly can be arranged between the adapter plate 4 and the mounting plate 21, and a driving member such as a cylinder can be arranged on the adapter plate 4 to drive the mounting plate 21 to move relative to the adapter plate 4 along the first direction X, so as to realize automatic adjustment.

[0034] Further, a second adjustment plane 212 is configured on the mounting plate 21. The second adjustment plane 212 is parallel to the working plane 10. The limiting plate 22 is parallel to the second adjustment plane 212 and is attached to the second adjustment plane 212. A second adjustment hole 2211 is formed through the limiting plate 22. The second adjustment hole 2211 extends along the second direction Y. A second adjustment screw (not shown in the figure) is disposed in the second adjustment hole 2211. The second adjustment screw is fixedly connected to the mounting plate 21 and is in sliding contact with the inner wall of the second adjustment hole 2211. The limiting plate 22 is located on the side of the working plane 10 away from the adapter plate 4. With such a setting, the adjustment of the limiting plate 22 in the second direction Y can be achieved. Correspondingly, the limiting plate 22 can also be combined with a driving member and a slide rail and slider assembly to achieve automatic adjustment. For the specific automatic adjustment of the mounting plate 21, please refer to the foregoing, and details will not be elaborated herein.

[0035] As Figure 4 shown, the limiting plate 22 includes a first plate segment 221 and a second plate segment 222 which are connected to each other. A first limiting plane 2210 is configured on the first plate segment 221, and a second limiting plane 2220 is configured on the second plate segment 222. The first limiting plane 2210 is perpendicular to the second limiting plane 2220. Both the first limiting plane 2210 and the second limiting plane 2220 face the limiting area 3. The first plate segment 221 is disposed on the mounting plate 21. With such a setting, the same limiting plate 22 can simultaneously limit the workpiece in the first direction X and the second direction Y, facilitating the cooperation of the four limiting plates 22 to quickly adjust the specification of the limiting area 3.

[0036] In this embodiment, preferably, the first plate segment 221 and the second plate segment 222 are integrally formed.

[0037] In this embodiment, as Figure 2 shown, the negative pressure jig platform further includes a base 5, and the adapter plate 4 is installed on the base 5. Specifically, the base 5 includes a support plate 51 and an adjustment plate 52. The cross section of the support plate 51 is L-shaped. The adjustment plate 52 is installed on the support plate 51 and is connected to the adapter plate 4. A third adjustment screw 521 is threadedly connected to the adjustment plate 52. The third adjustment screw 521 abuts against the adapter plate 4. During use, the adapter plate 4 is longitudinally adjusted by the third adjustment screw 521 to level the platform base 1.

[0038] In this embodiment, a laser processing device is further provided, which includes the foregoing negative pressure jig platform. Based on the effect of the negative pressure jig platform, the laser processing device can effectively ensure the processing quality of the workpiece.

[0039] The technical means disclosed in the solution of the present utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present utility model.

Claims

1. A negative pressure fixture platform, characterized in that, Comprising: A platform base configured with a working plane, on which negative pressure holes are provided; A negative pressure generator connected to the negative pressure holes; A limiting component disposed on the platform base, there are four of the limiting components, and the limiting component includes a mounting plate and a limiting plate. Among them, the mounting plate is adjustably mounted on the platform base, and the limiting plate is adjustably mounted on the mounting plate. The four limiting plates enclose a limiting area on the working plane; The mounting plate can be adjusted relative to the platform base along a first direction, and the limiting plate can be adjusted relative to the mounting plate along a second direction. The first direction is perpendicular to the second direction, and both the first direction and the second direction are parallel to the working plane.

2. The negative pressure jig platform according to claim 1, wherein The platform base is made of marble.

3. The negative pressure jig platform according to claim 1, wherein The negative pressure jig platform further includes an adapter plate, the platform base is mounted on the adapter plate, and the limiting component is mounted on the platform base through the adapter plate; The adapter plate is rectangular, and the four limiting components are correspondingly arranged at the four top corners of the adapter plate.

4. The negative pressure jig platform according to claim 3, characterized in that, Two end portions of the adapter plate in the second direction are respectively provided with a first adjustment plane, and the first adjustment plane is perpendicular to the second direction; The mounting plate is parallel to the first adjustment plane and abuts against the first adjustment plane; A first adjustment hole is penetratingly provided on the mounting plate, the first adjustment hole extends along the first direction, and a first adjustment screw is arranged in the first adjustment hole. The first adjustment screw is fixedly connected to the adapter plate and slidably abuts against the inner wall of the first adjustment hole.

5. The negative pressure jig platform according to claim 3 or 4, characterized in that, A second adjustment plane is provided on the mounting plate, the second adjustment plane is parallel to the working plane, and the limiting plate is parallel to the second adjustment plane and abuts against the second adjustment plane; A second adjustment hole is penetratingly provided on the limiting plate, the second adjustment hole extends along the second direction, and a second adjustment screw is arranged in the second adjustment hole. The second adjustment screw is fixedly connected to the mounting plate and slidably abuts against the inner wall of the second adjustment hole; The limiting plate is on the side of the working plane away from the adapter plate.

6. The negative pressure jig platform according to claim 1, characterized in that, The limiting plate includes a first plate segment and a second plate segment connected to each other. A first limiting plane is provided on the first plate segment, and a second limiting plane is provided on the second plate segment. The first limiting plane is perpendicular to the second limiting plane; Both the first limiting plane and the second limiting plane face the limiting area; The first plate segment is disposed on the mounting plate.

7. The negative pressure jig platform according to claim 6, wherein, The first plate segment and the second plate segment are integrally formed.

8. The negative pressure jig platform according to claim 1, characterized in that, A plurality of first air ducts are arranged in the platform base and extend along the first direction, and a plurality of second air ducts are arranged and extend along the second direction. The first air ducts communicate with the second air ducts, and the negative pressure holes communicate with the first air ducts and / or the second air ducts. The negative pressure generator is connected to the first air ducts and / or the second air ducts.

9. The negative pressure jig platform according to claim 3, wherein, The negative pressure jig platform further includes a base, and the adapter plate is mounted on the base; The base includes a support plate and an adjustment plate. The adjustment plate is mounted on the support plate and connected to the adapter plate. A third adjustment screw is threadedly connected to the adjustment plate, and the third adjustment screw abuts against the adapter plate.

10. A laser processing device, characterized in that, It includes a negative pressure jig platform according to any one of claims 1-9.

Images