A flexible material fixture for polarizer laser cutting equipment

Abstract

The present invention discloses a flexible material fixture for polaroid laser cutting equipment, and relates to the technical field of polaroid processing. The flexible material fixture for polaroid laser cutting equipment of the present invention comprises a frame, a positioning component, a flatness adjustment component, and a plurality of support blocks arranged at intervals. The positioning component is fixed on the frame, and the upper surface of the positioning component is used to fix the material to be cut. The flatness adjustment component and the support block are arranged in the cavity of the frame. The support ends of the plurality of support blocks jointly form a support plane, and the support plane is used to support the positioning component. The flatness adjustment component is arranged on the support block, and the flatness adjustment component is used to adjust the position of the support end of the support block. The flexible material fixture for polaroid laser cutting equipment provided by the present invention has the characteristics of light weight and high surface accuracy, and can be made into a large-surface accompanying fixture.

Description

Technical Field

[0001] The present invention relates to the technical field of polarizer processing, and in particular to a flexible material fixture for polarizer laser cutting equipment. Background Art

[0002] Polaroid, also known as polarizing light sheet, is a necessary component structure for liquid crystal display imaging and is widely used in the field of liquid crystal imaging technology. At present, there are two main ways to cut polaroids, one is die cutting and the other is laser cutting. Die cutting requires the replacement of different molds for polaroids of different sizes and shapes, which is costly, and requires edge grinding after cutting. The process is complicated and the complex mechanism leads to high dependence on manual labor. In contrast, laser cutting can adapt to the complex and changing geometric shapes of products, has higher precision and excellent tolerance levels, and the laser cutting process is faster, usually does not require secondary processing, has higher processing accuracy and cutting efficiency, and solves the current knife cutting technology. The problem of low efficiency in mass production of special-shaped sheets and the inability to mass produce small-aperture punching. At the same time, it also solves the problem of low utilization rate of polaroid materials and low overall product yield caused by knife cutting technology due to many processing steps, effectively reducing the investment cost of personnel and equipment, reducing manual dependence, and has a series of advantages such as improving product yield and material utilization. It has a very high cost-effectiveness in polaroid cutting.

[0003] During laser cutting, the polarizer needs to be fixed on the fixture. In order to ensure the size and shape accuracy of the polarizer cut, the fixture needs to meet the requirements of large surface and high surface accuracy. In addition, the fixture is a portable fixture, and its weight needs to be controlled to achieve stable movement of the fixture. At the same time, for polarizers of different shapes and sizes, the fixture needs to be quickly changed. Summary of the invention

[0004] The object of the present invention is to provide a flexible material fixture for polarizer laser cutting equipment, which has the characteristics of high surface accuracy and light weight.

[0005] The embodiment of the present invention is achieved as follows:

[0006] A flexible material fixture for polarizer laser cutting equipment comprises a frame, a positioning component, a flatness adjustment component and a plurality of support blocks arranged at intervals, wherein the positioning component is fixed on the frame, the upper surface of the positioning component is used to fix the material to be cut, the flatness adjustment component and the support blocks are arranged in a cavity of the frame, the support ends of the plurality of support blocks jointly form a support plane, the support plane is used to support the positioning component, the flatness adjustment component is arranged on the support block, and the flatness adjustment component is used to adjust the position of the support end of the support block.

[0007] Optionally, as an implementable method, the positioning assembly includes a jig upper plate and a plurality of contour plates spaced apart on one side of the jig upper plate, the jig upper plate is fixedly connected to the frame, the contour plates are used to fix the material to be cut, and the shape of the contour plates matches the shape and size of the product to be obtained.

[0008] Optionally, as an implementable method, the positioning assembly also includes a vacuum pump, a vacuum interface connected to the vacuum pump is provided on the frame, a through hole connected to the cavity is provided on the upper plate of the jig, and an adsorption hole connected to the through hole is provided on the contour plate, and the vacuum pump is used to extract air and dust in the cavity.

[0009] Optionally, as an implementable method, the flatness adjustment assembly includes a flatness adjustment block and a top screw, the flatness adjustment block is fixedly connected to the support block, at least two flatness adjustment blocks are arranged on each support block, the top screw is arranged on the flatness adjustment block and the flatness adjustment block is threadedly connected to the frame, and the axial direction of the top screw is parallel to the sequential arrangement direction of the support block and the positioning assembly.

[0010] Optionally, as an implementable method, grooves are respectively provided on opposite sides of the frame, the ends of the grooves extend to the surface of the frame where the positioning assembly is set, and the two ends of the support block perpendicular to the support end extend into the grooves respectively.

[0011] Optionally, as an implementable manner, an adhesive layer is provided between the plurality of contour plates and the upper plate of the jig.

[0012] Optionally, as an implementable method, the positioning assembly also includes a pin, a first positioning hole is provided on the upper plate of the fixture, a second positioning hole corresponding to the first positioning hole is provided on the contour plate, and the pin passes through the second positioning hole and is inserted into the first positioning hole.

[0013] Optionally, as an implementable manner, the positioning assembly further includes a positioning block, a third positioning hole is provided on the upper plate of the jig, the positioning block is inserted into the third positioning hole, and the edge of the profiling plate is abutted against the side wall of the positioning block.

[0014] Optionally, as an implementable manner, the frame includes a plurality of parallel connecting bars, the support block is disposed between two adjacent connecting bars and the support block and the connecting bars are perpendicular to each other, and the groove is located on the side surfaces of the two adjacent connecting bars that are close to each other.

[0015] Optionally, as an implementable manner, the support bars and connecting bars on the frame for setting the grooves are connected to the bottom surface of the frame via a plurality of adjustment members, and the adjustment members are used to adjust the horizontality of the support bars and the connecting bars.

[0016] The beneficial effects of the embodiments of the present invention include:

[0017] The flexible material fixture for polaroid laser cutting equipment provided by the present invention includes a frame, a positioning component, a flatness adjustment component and a plurality of support blocks arranged at intervals, the positioning component is fixed on the frame, the upper surface of the positioning component is used to fix the material to be cut, the flatness adjustment component and the support block are arranged in the cavity of the frame, the support ends of the plurality of support blocks jointly form a support plane, the support plane is used to support the positioning component, the flatness adjustment component is arranged on the support block, and the flatness adjustment component is used to adjust the position of the support end of the support block. The above-mentioned flexible material fixture for polaroid laser cutting equipment uses the frame to cooperate with the support block to fix the positioning component, which can not only play a good supporting role for the positioning component, but also greatly reduce its own weight to meet the need of follow-up. At the same time, by adjusting the support block through the flatness adjustment component, the surface accuracy of the positioning component can be improved. Even if the positioning component has a large surface, it can ensure the characteristics of light weight and high surface accuracy, and can be made into a large-surface accompanying fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 A schematic structural diagram of a flexible material fixture for polarizer laser cutting equipment provided by an embodiment of the present invention;

[0020] Figure 2 for Figure 1 Sectional view at AA in the middle;

[0021] Figure 3 for Figure 1 Sectional view at the middle BB;

[0022] Figure 4 for Figure 2 A partial enlarged schematic diagram of point D in the middle;

[0023] Figure 5 A schematic diagram of the internal structure of a flexible material fixture for polarizer laser cutting equipment provided by an embodiment of the present invention;

[0024] Figure 6 for Figure 5 A partial enlarged schematic diagram of point E in the middle;

[0025] Figure 7 for Figure 5 Sectional view at CC;

[0026] Figure 8 for Figure 7 A partial enlarged schematic diagram of point F in the middle;

[0027] Fig. 9 A schematic structural diagram of a flatness adjustment block in a flexible material fixture for polarizer laser cutting equipment provided in an embodiment of the present invention.

[0028] Icons: 100-flexible material fixture for polarizer laser cutting equipment; 110-frame; 111-vacuum interface; 112-groove; 113-connecting strip; 114-top screw hole; 121-jig upper plate; 1211-through hole; 122-profile plate; 1221-adsorption hole; 1222-second positioning hole; 123-pin; 131-flatness adjustment block; 1311-support portion; 1312-fixing portion; 1312a-fixing hole; 1313-adjustment portion; 1313a-adjustment hole; 140-support block; 141-support end. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present invention, it should be noted that the terms "center", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invented product is usually placed when in use, which are only for the convenience of describing the present invention 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 limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0033] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Please refer to Figure 1 and Figure 2 The present embodiment provides a flexible material fixture 100 for polarizer laser cutting equipment, including a frame 110, a positioning component, a flatness adjustment component and a plurality of support blocks 140 arranged at intervals, the positioning component is fixed on the frame 110, the upper surface of the positioning component is used to fix the material to be cut, the flatness adjustment component and the support block 140 are arranged in the cavity of the frame 110, the support ends 141 of the plurality of support blocks 140 jointly form a support plane, the support plane is used to support the positioning component, the flatness adjustment component is arranged on the support block 140, and the flatness adjustment component is used to adjust the position of the support end 141 of the support block 140.

[0036] The flexible material fixture 100 for polarizer laser cutting equipment includes a frame 110, a positioning component, a flatness adjustment component and a support block 140. The side and bottom surfaces of the frame 110 are enclosed together to form a cavity with an upper opening. Figure 3 The flatness adjustment component and the support block 140 are arranged in the cavity. The support block 140 includes a plurality of support blocks 140, which are arranged at intervals. The support ends 141 of the plurality of support blocks 140 together form a support plane. The positioning component includes an upper surface and a lower surface relative to each other. The upper surface is used to fix the material to be cut, and the lower surface is in contact with the frame 110 and the support end 141 of the support block 140. The flatness adjustment component is used to adjust the position of the support end 141 on the support block 140 to change the flatness of the support plane, thereby adjusting the flatness of the upper surface of the positioning component.

[0037] It should be noted that, in this embodiment, the frame 110 can be assembled in different ways or processed as a whole. The multiple support blocks 140 can be arranged longitudinally, transversely or obliquely. The length and number of the support blocks 140 can be reasonably selected according to the arrangement and segmentation. The shape of the support blocks 140 can be rhombus or trapezoidal. For example, please refer to Figure 4 The support block 140 is in a diamond shape, and one corner of the diamond-shaped support block 140 is the support end 141. There is a line contact between the diamond-shaped support block 140 and the positioning component, and the contact area is small, which can reduce the impact on laser cutting.

[0038] The positioning component is fixed by using a frame 110 in conjunction with a support block 140, which can not only provide good support for the positioning component, but also significantly reduce the weight of the flexible material fixture 100 for polarizer laser cutting equipment, thereby meeting the need for the flexible material fixture 100 to follow the movement of the polarizer laser cutting equipment. At the same time, the support block 140 is adjusted through the flatness adjustment component, thereby improving the surface accuracy of the positioning component. Even if the positioning component has a large surface, it can ensure that the flexible material fixture 100 for polarizer laser cutting equipment has the characteristics of light weight and high surface accuracy, and can be made into a large-surface accompanying fixture.

[0039] As described above, the flexible material fixture 100 for polarizer laser cutting equipment includes a frame 110, a positioning assembly, a flatness adjustment assembly, and a plurality of support blocks 140 arranged at intervals, the positioning assembly is fixed on the frame 110, the upper surface of the positioning assembly is used to fix the material to be cut, the flatness adjustment assembly and the support block 140 are arranged in the cavity of the frame 110, the support ends 141 of the plurality of support blocks 140 jointly form a support plane, the support plane is used to support the positioning assembly, the flatness adjustment assembly is arranged on the support block 140, and the flatness adjustment assembly is used to adjust the position of the support end 141 of the support block 140. The above-mentioned flexible material fixture 100 for polarizer laser cutting equipment is light in weight and has high surface accuracy, and can be made into a large-surface accompanying fixture.

[0040] Please refer to Figure 5 and Figure 6 Optionally, in one achievable method of an embodiment of the present invention, grooves 112 are respectively provided on opposite sides of the frame 110, and the ends of the grooves 112 extend to the surface of the frame 110 on which the positioning assembly is set, and the two ends of the support block 140 that are perpendicular to the support end 141 respectively extend into the grooves 112.

[0041] The two opposite sides of the frame 110 are respectively provided with grooves 112, the notches of the grooves 112 are arranged toward the cavity of the frame 110, the extension direction of the grooves 112 is perpendicular to the bottom of the frame 110, and the ends of the grooves 112 in the extension direction are located on the upper surface of the frame 110. The two ends of the support block 140 are inserted into the frame 110 by the ends of the grooves 112 and fixed to the frame 110 through the grooves 112. The inner wall of the grooves 112 limits the freedom of the support block 140 in the horizontal direction, but does not limit the freedom of the support block 140 in the vertical direction. Under the adjustment of the flatness adjustment assembly, the support block 140 can move along the extension direction of the grooves 112 to change the position of its support end 141. By way of example, the grooves 112 are U-shaped grooves.

[0042] It should be understood that the positions of the two grooves 112 for fixing the same support block 140 can be changed according to the arrangement of the support block 140. If the support block 140 is arranged longitudinally or transversely, the angle between the center line of the two grooves 112 and the side of the frame 110 is a right angle. If the support block 140 is arranged obliquely, the angle between the line connecting the center lines of the two grooves 112 and the side of the frame 110 is an acute angle.

[0043] Optionally, in one achievable manner of an embodiment of the present invention, the frame 110 includes a plurality of parallelly arranged connecting bars 113, the support block 140 is arranged between two adjacent connecting bars 113 and the support block 140 and the connecting bar 113 are perpendicular to each other, and the groove 112 is located on the side surfaces of the two adjacent connecting bars 113 that are close to each other.

[0044] The frame 110 includes a plurality of parallel connecting bars 113, which divide the cavity of the frame 110 into a plurality of sub-cavities, and the support blocks 140 are respectively arranged in each sub-cavity. The grooves 112 are arranged on the sides of two adjacent connecting bars 113 that are close to each other, and the line connecting the center lines of the two grooves 112 is perpendicular to the sides of the connecting bars 113. The support blocks 140 are fixed between two adjacent connecting bars 113, and the plurality of support blocks 140 are parallel to each other and perpendicular to the sides of the connecting bars 113.

[0045] Optionally, in one implementable manner of an embodiment of the present invention, the support bars and connecting bars 113 on the frame 110 for setting the grooves 112 are connected to the bottom surface of the frame 110 via a plurality of adjustment members, and the adjustment members are used to adjust the horizontality of the support bars and connecting bars 113 .

[0046] The frame 110 is processed by splicing, and includes a bottom surface and two support bars, two fixing bars and a plurality of connecting bars 113 arranged on the bottom surface. The two support bars are arranged in parallel, and the plurality of connecting bars 113 are parallel to the support bars and are located between the two support bars. The two fixing bars are used to connect the ends of the two support bars, respectively. The support bars are the parts of the frame 110 used to set the grooves 112. The support bars and the connecting bars 113 are fixed on the bottom surface by a plurality of adjusting members. By adjusting the adjusting members, the horizontality of the support bars and the connecting bars 113 can be adjusted, and then the horizontality of the positioning assembly as a whole can be adjusted. For example, the adjusting member is a top screw. Accordingly, the support bars and the connecting bars 113 are provided with top screw holes 114. The top screws are rotated to adjust the horizontality of the support bars and the connecting bars 113.

[0047] Optionally, in one achievable method of an embodiment of the present invention, the positioning assembly includes a jig upper plate 121 and a plurality of contour plates 122 spaced apart on one side of the jig upper plate 121, the jig upper plate 121 is fixedly connected to the frame 110, the contour plates 122 are used to fix the material to be cut, and the shape of the contour plates 122 matches the shape and size of the product to be obtained.

[0048] The positioning assembly comprises a jig upper plate 121 and a profiling plate 122, wherein the jig upper plate 121 is fixedly connected to the frame 110, and the profiling plate 122 is arranged on the surface of the jig upper plate 121 away from the frame 110. The profiling plate 122 comprises a plurality of profiling plates 122, which are arranged at intervals on the jig upper plate 121, and the edge shape of the profiling plate 122 is the same as the shape of the product to be obtained, but the size is slightly smaller than the size of the product to be obtained. The material to be cut is fixed on the profiling plate 122, and during processing, the cutting head cuts the material to be cut along the edge of the profiling plate 122 to obtain the product to be obtained. It should be understood that the number of profiling plates 122 should be the same as the number of the product to be obtained, the edge of the profiling plate 122 can be perpendicular to the edge of the frame 110, or it can be arranged at an acute angle with the edge of the frame 110, and the shape of the profiling plate 122 can be a regular square, rectangle, or an irregular special-shaped shape, which is specifically determined according to the shape of the product to be obtained.

[0049] Optionally, in one achievable manner of the embodiment of the present invention, an adhesive layer is provided between the plurality of contour plates 122 and the jig upper plate 121 .

[0050] The profiling plate 122 is fixed to the jig upper plate 121 by gluing, which is firm and easy to separate. When the shape and size of the product to be obtained change and the profiling plate 122 needs to be replaced, the profiling plate 122 can be easily removed from the jig upper plate 121.

[0051] Please refer to Figure 4Optionally, in one achievable method of an embodiment of the present invention, the positioning assembly further includes a pin 123, a first positioning hole is provided on the upper plate 121 of the jig, a second positioning hole 1222 corresponding to the first positioning hole is provided on the contour plate 122, and the pin 123 passes through the second positioning hole 1222 and is inserted into the first positioning hole.

[0052] The positioning assembly also includes a pin 123. A first positioning hole is provided on the jig upper plate 121, and a second positioning hole 1222 is provided on the profiling plate 122. The size of the first positioning hole is the same as the size of the second positioning hole 1222. When fixing the profiling plate 122, the colloid is evenly applied to the profiling plate 122 manually or by machine, and then the profiling plate 122 is placed on the surface of the jig upper plate 121, the first positioning hole and the second positioning hole 1222 are preliminarily aligned, and then the pin 123 is inserted into the second positioning hole 1222 and the first positioning hole in sequence to ensure that the profiling plate 122 is accurately positioned relative to the jig upper plate 121. After the colloid solidifies, the pin 123 can be removed.

[0053] Optionally, in one achievable manner of an embodiment of the present invention, the positioning assembly further includes a positioning block, a third positioning hole is provided on the jig upper plate 121, the positioning block is inserted into the third positioning hole, and an edge of the contour plate 122 abuts against a side wall of the positioning block.

[0054] The positioning assembly also includes a positioning block, and a third positioning hole is provided on the jig upper plate 121. When fixing the profiling plate 122, the colloid is evenly applied to the profiling plate 122 manually or by machine, and the positioning block is inserted into the third positioning hole, and the profiling plate 122 is placed on the surface of the jig upper plate 121, and the edge of the profiling plate 122 is close to the positioning block to achieve the positioning of the profiling plate 122. After the colloid solidifies, the positioning block can be removed.

[0055] Please refer to Figure 3 and Figure 4 Optionally, in one achievable manner of the embodiment of the present invention, the positioning assembly further includes a vacuum pump, the frame 110 is provided with a vacuum interface 111 connected to the vacuum pump, the upper plate 121 of the jig is provided with a through hole 1211 connected to the cavity, the contour plate 122 is provided with an adsorption hole 1221 connected to the through hole 1211, and the vacuum pump is used to extract air and dust in the cavity.

[0056] A vacuum interface 111 is provided at the bottom of the frame 110, and the vacuum interface 111 is connected to the cavity of the frame 110. A through hole 1211 is provided on the upper plate 121 of the jig, and the through hole 1211 is connected to the cavity. An adsorption hole 1221 is provided on the profiling plate 122, and the adsorption hole 1221 is also connected to the cavity through the through hole 1211. The positioning component also includes a vacuum pump, which is connected to the vacuum interface 111. When the vacuum pump is turned on, the cavity of the frame 110 is in a negative pressure state, and the material to be cut is adsorbed on the surface of the profiling plate 122. At the same time, the dust and odor generated by the cutting can also be removed through the vacuum interface 111. A plurality of through holes 1211 are provided on the upper plate 121 of the jig, and only part of the connecting material is retained, which is convenient for adsorption and dust extraction, and can further reduce the weight of the flexible material fixture 100 used for polarizer laser cutting equipment.

[0057] It should be understood that in this embodiment, the size, number, shape and distribution of the vacuum interface 111, the through hole 1211 and the adsorption hole 1221 are not limited. The diameter of the vacuum interface 111 can be 25-80 mm, the number can be 1-100, and the vacuum interface 111 can be evenly distributed or unevenly distributed at the bottom of the frame 110. The through hole 1211 can be triangular, polygonal, circular, etc. The number of adsorption holes 1221 can be 3-100, depending on the size of the product to be obtained and the size of the opening.

[0058] Please refer to Figure 7 and Figure 8 Optionally, in one achievable manner of an embodiment of the present invention, a flatness adjustment assembly includes a flatness adjustment block 131 and a top screw, the flatness adjustment block 131 is fixedly connected to the support block 140, at least two flatness adjustment blocks 131 are arranged on each support block 140, the top screw is arranged on the flatness adjustment block 131 and the flatness adjustment block 131 is threadedly connected to the frame 110, and the axial direction of the top screw is parallel to the sequential arrangement direction of the support block 140 and the positioning assembly.

[0059] The flatness adjustment assembly includes a flatness adjustment block 131 and a top screw. The flatness adjustment block 131 is fixedly connected to the support block 140. At least two flatness adjustment blocks 131 are arranged on each support block 140. The flatness adjustment block 131 is fixed to the bottom of the frame 110 by the top screw. The axial direction of the top screw is perpendicular to the bottom surface of the frame 110. By rotating the top screw, the distance between the flatness adjustment block 131 and the bottom surface of the frame 110 can be adjusted. The flatness adjustment block 131 drives the support block 140 to move, thereby adjusting the inclination of the support end 141 of the support block 140.

[0060] Please refer to Fig. 9For example, the support block 140 includes a fixing portion 1312 and an adjusting portion 1313 connected to each other, and a supporting portion 1311 connected to the sides of the fixing portion 1312 and the adjusting portion 1313. The fixing portion 1312, the adjusting portion 1313 and the lower surfaces of the supporting portion 1311 are located in the same plane, the upper surface of the adjusting portion 1313 is higher than the supporting portion 1311, the upper surface of the fixing portion 1312 is higher than the adjusting portion 1313, and the bottom of the support block 140 is aligned with the supporting portion 1311. The upper surface of the fixing portion 1312 is in contact with the upper surface of the fixing portion 1312, the side surfaces of the supporting block 140 are in contact with the side surfaces of the fixing portion 1312 and the adjusting portion 1313, the adjusting portion 1313 is provided with an adjusting hole 1313a which passes through the upper surface and the lower surface of the adjusting portion 1313, the adjusting hole 1313a is used to screw in a top screw, the fixing portion 1312 is provided with a fixing hole 1312a which passes through two opposite side surfaces of the fixing portion 1312, the fixing hole 1312a is used to fix the supporting block 140 on the flatness adjusting block 131.

[0061] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flexible material fixture for polarizer laser cutting equipment, characterized in that: It comprises a frame, a positioning assembly, a flatness adjustment assembly and a plurality of support blocks arranged at intervals, wherein the positioning assembly is fixed on the frame, the upper surface of the positioning assembly is used to fix the material to be cut, the flatness adjustment assembly and the support blocks are arranged in the cavity of the frame, the support ends of the plurality of support blocks jointly form a support plane, the support plane is used to support the positioning assembly, the flatness adjustment assembly is arranged on the support block, and the flatness adjustment assembly is used to adjust the position of the support end of the support block; The positioning assembly includes a jig upper plate and a plurality of profiling plates spaced apart on one side of the jig upper plate, the jig upper plate is fixedly connected to the frame, the profiling plates are used to fix the material to be cut, and the shape of the profiling plates matches the shape and size of the product to be obtained; The positioning assembly also includes a vacuum pump, the frame is provided with a vacuum interface connected to the vacuum pump, the upper plate of the jig is provided with a through hole connected to the cavity, the profiling plate is provided with an adsorption hole connected to the through hole, and the vacuum pump is used to extract air and dust in the cavity; The flatness adjustment assembly comprises a flatness adjustment block and a top screw, wherein the flatness adjustment block is fixedly connected to the support block, at least two flatness adjustment blocks are arranged on each support block, the top screw is arranged on the flatness adjustment block and the flatness adjustment block is threadedly connected to the frame, and the axial direction of the top screw is parallel to the sequential arrangement direction of the support block and the positioning assembly; The frame is provided with grooves on two opposite sides respectively, and the ends of the grooves extend to the surface of the frame where the positioning assembly is arranged, and the two ends of the support block perpendicular to the support ends extend into the grooves respectively.

2. The flexible material fixture for polarizer laser cutting equipment according to claim 1, characterized in that: An adhesive layer is arranged between the plurality of profiling plates and the upper plate of the jig.

3. The flexible material fixture for polarizer laser cutting equipment according to claim 2, characterized in that: The positioning assembly also includes a pin. The upper plate of the jig is provided with a first positioning hole. The contour plate is provided with a second positioning hole corresponding to the first positioning hole. The pin passes through the second positioning hole and then is inserted into the first positioning hole.

4. The flexible material fixture for polarizer laser cutting equipment according to claim 2, characterized in that: The positioning assembly also includes a positioning block. The upper plate of the jig is provided with a third positioning hole. The positioning block is inserted into the third positioning hole. The edge of the profiling plate abuts against the side wall of the positioning block.

5. The flexible material fixture for polarizer laser cutting equipment according to claim 1, characterized in that: The frame includes a plurality of parallel connecting bars, the support block is arranged between two adjacent connecting bars and the support block and the connecting bars are perpendicular to each other, and the groove is located on the side surfaces of two adjacent connecting bars that are close to each other.

6. The flexible material fixture for polarizer laser cutting equipment according to claim 5, characterized in that: The support bars and the connecting bars on the frame for setting the grooves are connected to the bottom surface of the frame through a plurality of adjusting members, and the adjusting members are used to adjust the horizontality of the support bars and the connecting bars.

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