Mask switching and adjusting device
By designing a mask switching and adjustment device, using a translation module and an angle adjustment module in combination with a magnet adsorption module, rapid replacement and precise positioning of the mask are achieved, solving the problems of long replacement time and difficulty in ensuring accuracy in the existing technology, and improving production efficiency.
Patent Information
- Application Number
- CN202423052053.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing mask replacement device has the problems of long replacement time and difficulty in ensuring the position accuracy of the replaced mask, which affects production efficiency.
A mask switching and adjustment device is designed, which includes a translation module and an angle adjustment module. The translation module drives the mask to move to the beam transmission path, and the angle of the mask is adjusted by the adjustment component. The magnet adsorption module is used to achieve rapid replacement and precise positioning of the mask.
It greatly saves product changeover time, improves the efficiency and positioning accuracy of mask replacement, and ensures the efficient operation of the production process.
Smart Images
Figure CN223461785U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mass transfer, and particularly relates to a mask plate switching and adjusting device. BACKGROUND
[0002] With the iteration of display technology for many years, LED display enters the era of technical standards such as'smaller pitch' such as P0.3 millimeter below,'smaller LED crystal' such as 20-micron Micro LED particles, and the like, and the advantages of the PCB substrate gradually lost due to the increasingly high precision requirements of Mini / Micro LED display technology on the PCB circuit board.
[0003] The glass substrate has high thermal conductivity and heat dissipation capacity, can better dissipate heat, and has more obvious advantages in light and thin terminal products with high integration, and can also meet more complex wiring requirements on high-density soldering products, has higher flatness, is suitable for Mini LED backlight, and is theoretically more conducive to mass transfer and soldering of Micro LED, and therefore the application of the glass substrate in the Micro LED field is more and more widely.
[0004] At present, there are two main technical routes for Micro LED mass transfer technology, namely selective transfer through Mask (mask plate) and control of laser beam transfer, wherein the selective transfer technology through Mask needs to replace the Mask corresponding to the pattern when processing different products. The existing device for replacing the Mask has the problems of long replacement time and difficult to guarantee the position accuracy of the replaced Mask, which affects the production efficiency. UTILITY MODEL CONTENTS
[0005] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides a mask plate switching and adjusting device, which can greatly save product change time, improve production efficiency and position accuracy.
[0006] To achieve the above purpose, the utility model provides a mask plate switching and adjusting device, which comprises a translation module and an angle adjusting module.
[0007] A feeding plate is arranged on the translation module, a plurality of material taking holes are arranged on the feeding plate along the moving direction of the translation module, one clamp module is arranged corresponding to each material taking hole, a mask plate is arranged on each clamp module, the clamp module is detachably installed on the feeding plate through a first adsorption module, and the translation module can move along a direction perpendicular to the light beam transmission direction.
[0008] The angle adjusting module is arranged on the side of the feeding plate away from the clamp module, the angle adjusting module comprises an adjusting assembly and a material taking assembly connected with the adjusting assembly, the adjusting assembly can drive the material taking assembly to move back and forth along the light beam transmission direction and drive the material taking assembly to rotate, a second adsorption module is arranged between the material taking assembly and the clamp module, and the adjusting assembly and the material taking assembly are provided with penetrating holes along the light beam transmission direction;
[0009] When the translation module drives the corresponding mask to move to the light beam transmission path, the mask faces the penetrating hole, the adjusting assembly drives the material taking assembly to move towards the feeding plate until the material taking assembly passes through the material taking hole, the clamp module is adsorbed on the material taking assembly through the second adsorption module, the material taking assembly continues to move in the direction to separate the clamp module from the feeding plate, and then the adjusting assembly drives the material taking assembly to rotate to adjust the angle of the mask.
[0010] As a further improvement of the utility model, the first adsorption module comprises a first magnet arranged on the feeding plate and a second magnet arranged on the clamp module corresponding to the first magnet, and the clamp module is adsorbed on the feeding plate through the magnetic force generated between the first magnet and the second magnet.
[0011] As a further improvement of the utility model, the first magnet and the second magnet are provided with a plurality of and one-to-one corresponding arrangements.
[0012] As a further improvement of the utility model, the first magnet is arranged on the side of the feeding plate facing the clamp module, and the second magnet is arranged on the side of the clamp module facing the feeding plate.
[0013] As a further improvement of the utility model, the second adsorption module comprises a third magnet arranged on the end of the material taking assembly facing the feeding plate and a fourth magnet arranged on the clamp module corresponding to the third magnet, and when the material taking assembly passes through the material taking hole, the clamp module is adsorbed on the material taking assembly under the action of the magnetic force generated between the third magnet and the fourth magnet.
[0014] As a further improvement of the utility model, the third magnet and the fourth magnet are provided with a plurality of and one-to-one corresponding arrangements, and / or,
[0015] The fourth magnet is arranged on the side of the clamp module facing the feeding plate.
[0016] As a further improvement of the utility model, the translation module comprises a first driving element, a first sliding block and a first sliding rail, the first sliding rail is arranged along a direction perpendicular to the light beam transmission direction, the first sliding block is in sliding connection with the first sliding rail, the power output end of the first driving element is connected with the first sliding block, and the feeding plate is arranged on the first sliding block.
[0017] As a further improvement of the utility model, the adjustment assembly comprises a moving part and a rotating part arranged on the moving part, one end of the material taking assembly away from the feeding plate is fixedly connected with the rotating part, the moving part drives the rotating part to move back and forth along the light beam transmission direction, and the rotating part is rotated to rotate the material taking assembly.
[0018] As a further improvement of the utility model, the moving part comprises a second driving element, a second sliding block and a second sliding rail, the second sliding rail is arranged along the light beam transmission direction, the second sliding block is in sliding connection with the second sliding rail, the power output end of the second driving element is connected with the second sliding block, and the rotating part is arranged on the second sliding block.
[0019] As a further improvement of the utility model, the rotating part is a DD motor, the material taking assembly is connected with the DD motor, and the DD motor is installed on the second sliding block through a fixing plate.
[0020] The above technical features can be combined with each other as long as they do not conflict with each other.
[0021] Overall, compared with the prior art, the above technical scheme conceived by the utility model has the beneficial effects including:
[0022] (1) The mask plate switching and adjusting device has the advantages that the translation module drives the required mask plate to move to the light beam transmission path, so that the mask plate is switched, the switching efficiency is high, and the product change time can be greatly saved; then the adjustment assembly drives the material taking assembly to move towards the feeding plate until the material taking assembly passes through the material taking hole, the corresponding clamp assembly is adsorbed on the material taking assembly through the second adsorption module, then the material taking assembly continues to move in the direction, so that the clamp assembly and the feeding plate are separated, the adjustment assembly drives the material taking assembly to rotate, so that the clamp assembly is rotated, the angle of the mask plate installed on the clamp assembly is adjusted, the position accuracy of the switched mask plate can meet the production requirement, and the mask plate switching and adjusting device has high production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0024] Fig. 1 is a structural schematic diagram of the mask plate switching and adjusting device in the first state provided by the present application;
[0025] Fig. 2 is a structural schematic diagram of the mask plate switching and adjusting device in the second state provided by the present application;
[0026] Fig. 3 is a structural schematic diagram of the angle adjusting module in the embodiments of the present application.
[0027] In all the drawings, the same reference signs represent the same technical features, specifically: 1, mounting bottom plate; 2, translation module; 201, first sliding block; 202, first sliding rail; 3, clamp module; 4, mask plate; 5, feeding plate; 501, first magnet; 502, bottom plate; 503, side plate; 504, material taking hole; 6, material taking assembly; 601, through hole; 7, third magnet; 8, DD motor; 9, fixed plate; 10, moving part; 1001, second sliding block; 1002, second sliding rail. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as there is no conflict.
[0029] In the description of the present application, it should be understood that, unless otherwise specified, the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0030] In addition, unless otherwise specified, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0031] In the utility model, unless otherwise specifically specified and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0032] In the utility model, unless otherwise specifically specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be indirectly contacted through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0033] Embodiment:
[0034] Please refer to Figs. 1-3 The mask switching adjusting device in the preferred embodiment of the utility model includes a mounting bottom plate 1, a translation module 2 and an angle adjusting module arranged on the mounting bottom plate 1, the mask 4 is switched through the translation module 2, and the angle of the mask 4 is adjusted through the angle adjusting module.
[0035] As shown in Fig. 1 The translation module 2 can move along the direction perpendicular to the light beam transmission direction, the translation module 2 is provided with a feeding plate 5, a plurality of material taking holes 504 are formed in the feeding plate 5 along the moving direction of the translation module 2, a clamp module 3 is arranged at each material taking hole 504, the mask 4 is arranged on each clamp module 3, and the clamp module 3 is detachably installed on the feeding plate 5 through the first adsorption module.
[0036] Specifically, as shown in Fig. 2As shown in the figure, the translation module 2 in the preferred embodiment comprises a first driving member, a first sliding block 201 and a first sliding rail 202, wherein the first sliding rail 202 is arranged in a direction perpendicular to the light beam transmission direction, the first sliding block 201 is in sliding matching connection with the first sliding rail 202 and is connected with the power output end of the first driving member at the same time, so that the first sliding block 201 can slide along the first sliding rail 202 under the driving of the first driving member.
[0037] Correspondingly, the feeding plate 5 is connected and arranged on the first sliding block 201, and the feeding plate 5 specifically comprises a bottom plate 502 and a side plate 503, wherein the bottom plate 502 is fixedly installed on the first sliding block 201, and the side plate 503 is connected and arranged on the bottom plate 502 and a plurality of material taking holes 504 are arranged on the side plate 503.
[0038] The first adsorption module of the embodiment comprises a first magnet 501 arranged on the feeding plate 5 and a second magnet arranged on the clamp module 3 correspondingly to the first magnet 501, wherein the first magnet 501 can be arranged on any side of the feeding plate 5 facing the clamp module 3 or away from the clamp module 3, and the second magnet can be arranged on any side of the clamp module 3 facing the feeding plate 5 or away from the feeding plate 5, as long as the magnetic force generated between the first magnet 501 and the second magnet can adsorb the clamp module 3 on the feeding plate 5. In the preferred embodiment, the first magnet 501 is arranged on the side of the feeding plate 5 facing the clamp module 3, and the second magnet is arranged on the side of the clamp module 3 facing the feeding plate 5.
[0039] In actual arrangement, a plurality of first magnets 501 are arranged on the feeding plate 5, the plurality of first magnets 501 are arranged uniformly along the outer periphery of the material taking hole 504 in a ring shape, and a plurality of second magnets are arranged correspondingly on the clamp module 3 to ensure the reliability of adsorbing and fixing the clamp module 3.
[0040] In another embodiment, the first adsorption module can comprise a first adsorption hole arranged on the feeding plate 5, a plurality of first adsorption holes are arranged in a ring shape along the outer periphery of each material taking hole 504, a first adsorption cavity is arranged in the feeding plate 5, the first adsorption hole is in communication with the first adsorption cavity, the first adsorption cavity is in communication with a vacuum generating module, and the first adsorption cavity is vacuumized by the vacuum generating module to generate negative pressure, so that the clamp module 3 is adsorbed on the feeding plate 5 through the first adsorption hole.
[0041] The first magnet 501 and the second magnet are preferably used to generate magnetic force to adsorb the clamp module 3 on the feeding plate 5.
[0042] Further, the angle adjusting module is arranged on the side of the feeding plate 5 away from the clamp module, and specifically includes an adjusting assembly and a material taking assembly 6 connected with the adjusting assembly; the adjusting assembly can drive the material taking assembly 6 to move back and forth along the light beam transmission direction, and can drive the material taking assembly 6 to rotate; meanwhile, a second adsorption module is arranged between the material taking assembly 6 and the clamp module 3, and the adjusting assembly and the material taking assembly 6 are both provided with a through hole 601 along the light beam transmission direction, so that the laser beam can act on the processing platform through the mask plate 4, the adjusting assembly and the material taking assembly 6.
[0043] In actual use, when the translation module 2 drives the corresponding mask plate 4 to move to the light beam transmission path, the mask plate 4 is opposite to the through hole 601, the adjusting assembly drives the material taking assembly 6 to move towards the feeding plate 5 until the material taking assembly 6 passes through the material taking hole 504, and the clamp module 3 is adsorbed on the material taking assembly 6 through the second adsorption module; the material taking assembly 6 continues to move in this direction, so that the first magnet 501 and the second magnet are separated, so that the clamp module 3 is separated from the feeding plate 5, and in this process, the clamp module 3 is always adsorbed on the material taking assembly 6, and then the adjusting assembly drives the material taking assembly 6 to rotate to adjust the angle of the mask plate 4.
[0044] Preferably, the second adsorption module includes a third magnet 7 arranged at one end of the material taking assembly 6 towards the feeding plate 5 and a fourth magnet arranged on the clamp module 3 corresponding to the third magnet 7, and when the material taking assembly 6 passes through the material taking hole 504, the clamp module 3 is adsorbed on the material taking assembly 6 under the magnetic force generated between the third magnet 7 and the fourth magnet.
[0045] The fourth magnet can be arranged on the side of the clamp module 3 towards the feeding plate 5 or away from the feeding plate 5, as long as the magnetic force generated between the third magnet 7 and the fourth magnet can adsorb the clamp module 3 on the material taking assembly 6 when the material taking assembly 6 passes through the material taking hole 504. In the preferred embodiment, the fourth magnet is arranged on the side of the clamp module 3 towards the feeding plate 5.
[0046] Further preferably, a plurality of third magnets 7 are arranged on the material taking assembly 6, and the plurality of third magnets 7 are arranged uniformly along the outer side of the through hole 601 of the material taking assembly 6 and a plurality of fourth magnets are arranged on the clamp module 3 correspondingly to ensure the reliability of adsorbing the clamp module 3.
[0047] In another embodiment, the second adsorption module may include a second adsorption hole arranged on the end surface of the material picking component 6 facing the loading plate 5, and a plurality of second adsorption holes are evenly arranged along the outside of the through hole 601 on the material picking component 6. A second adsorption cavity is provided in the material picking component 6, and the second adsorption hole is connected to the second adsorption cavity. The second adsorption cavity is connected to the external vacuum generating module. The vacuum generating module is used to evacuate the second adsorption cavity to generate negative pressure, so that when the material picking component 6 passes through the material picking hole 504, the clamp module 3 is adsorbed on the material picking component 6 through the second adsorption hole.
[0048] In this embodiment, the clamp module 3 is preferably adsorbed on the material picking assembly 6 by using the third magnet 7 and the fourth magnet to generate magnetic force.
[0049] Preferably, the adjustment component includes a moving part 10 and a rotating part arranged on the moving part 10, and the end of the material picking component 6 facing away from the loading plate 5 is fixedly connected to the rotating part, so that the rotating part and the material picking component 6 can be driven to move back and forth along the direction of light beam transmission through the moving part 10, and the material picking component 6 can be driven to rotate through the rotating part.
[0050] Specifically, such as Fig. 3 As shown in , the moving part 10 includes a second driving member, a second slider 1001 and a second slide rail 1002, wherein the second slide rail 1002 is arranged on the mounting base 1 along the light beam transmission direction, the second slider 1001 is slidably matched and connected with the second slide rail 1002, and the power output end of the second driving member is connected to the second slider 1001 to drive the second slider 1001 to slide along the second slide rail 1002 through the second driving member.
[0051] Accordingly, a rotating unit is provided on the second slider 1001, preferably a DD motor 8, which is mounted on the second slider 1001 via a fixing plate 9. The picker assembly 6 is connected to the DD motor 8. Preferably, the picker assembly 6 is a picker flange. After the fixture module 3 is attached to the picker assembly 6 and separated from the loading plate 5, the DD motor 8 rotates the picker assembly 6, thereby rotating the fixture module 3 attached to the picker assembly 6 and adjusting the angle of the mask 4.
[0052] In this embodiment, the clamp module 3 can be set on the side of the loading plate 5 facing the incident laser, and the angle adjustment module can be set on the side of the loading plate 5 away from the incident laser. Alternatively, the clamp module 3 can be set on the side of the loading plate 5 away from the incident laser, and the angle adjustment module can be set on the side of the loading plate 5 facing the incident laser. This embodiment does not make any specific restrictions on this.
[0053] In a preferred embodiment, the clamp module 3 is arranged on the side of the loading plate 5 facing the incident laser, and the angle adjustment module is arranged on the side of the loading plate 5 facing away from the incident laser.
[0054] Further, the operation process of the mask switching and adjusting device is as follows:
[0055] (1) manually pass the plurality of clamp modules 3, which are provided with different types of masks 4, through the mutual cooperation of the magnets in the moving direction of the translation module 2 and adsorb the plurality of clamp modules 3 on the feeding plate 5 in sequence;
[0056] (2) the first slider 201 slides along the first sliding rail 202 to move the required mask 4 to the center of the optical axis, preferably, the center of the mask 4 is directly opposite to the center of the optical axis;
[0057] (3) the taking component 6 is driven by the moving part 10 to move to the direction where the clamp module 3 is located, the taking component 6 passes through the taking hole 504, the clamp module 3 is adsorbed on the taking component 6 under the magnetic force generated between the third magnet 7 and the fourth magnet, the taking component 6 continues to move in the direction, so that the first magnet 501 and the second magnet are separated, thereby the clamp module 3 is separated from the feeding plate 5 and moves with the taking component 6;
[0058] (4) the DD motor 8 drives the clamp module 3 to rotate, so as to adjust the angle of the mask 4 to the required angle;
[0059] (5) the position angle of the mask 4 is checked by the laser light to check whether the mask 4 is adjusted to the position;
[0060] (6) after the adjustment, the moving part 10 drives the taking component 6 to move in the direction away from the feeding plate 5, the clamp module 3 is re-adsorbed on the feeding plate 5 under the mutual action of the first magnet 501 and the second magnet, and the third magnet 7 and the fourth magnet are separated, thereby the taking component 6 is separated from the clamp module 3, and the DD motor 8 drives the taking component 6 to return to the initial position.
[0061] After the above operation is completed, the mask 4 required by the product to be processed is moved to the laser light path, and the mask 4 is adjusted to the required angle, so as to ensure the precision of the laser processing, and when the product to be processed is changed, the first translation module 2 can be controlled by software instructions to move and realize the automatic switching of the mask 4.
[0062] The mask switching and adjusting device has the advantages of simple structure, reasonable layout between structures, automatic switching of different types of masks, automatic adjustment of the position precision of the mask, improved production efficiency, good application prospect and popularization value.
[0063] It is easy for those skilled in the art to understand that the above description is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A mask switching adjustment apparatus, characterized by, The translation module and the angle adjusting module are included. The feeding plate is arranged on the translation module, a plurality of material taking holes are arranged on the feeding plate along the moving direction of the translation module, one clamp module is arranged corresponding to each material taking hole, a mask plate is arranged on each clamp module, the clamp module is detachably arranged on the feeding plate through the first adsorption module, and the translation module can move along a direction perpendicular to the light beam transmission direction. The angle adjusting module is arranged on the side of the feeding plate away from the clamp module, the angle adjusting module includes an adjusting assembly and a material taking assembly connected with the adjusting assembly, the adjusting assembly can drive the material taking assembly to move back and forth along the light beam transmission direction and rotate the material taking assembly, the second adsorption module is arranged between the material taking assembly and the clamp module, and the adjusting assembly and the material taking assembly are provided with through holes along the light beam transmission direction. When the translation module drives the corresponding mask plate to move to the light beam transmission path, the mask plate faces the through hole, the adjusting assembly drives the material taking assembly to move towards the feeding plate until the material taking assembly passes through the material taking hole, the clamp module is adsorbed on the material taking assembly through the second adsorption module, the material taking assembly continues to move in the direction to separate the clamp module from the feeding plate, and then the adjusting assembly drives the material taking assembly to rotate to adjust the angle of the mask plate.
2. The mask switching adjustment apparatus according to claim 1, wherein The first adsorption module includes the first magnet arranged on the feeding plate and the second magnet arranged on the clamp module corresponding to the first magnet, and the clamp module is adsorbed on the feeding plate through the magnetic force generated between the first magnet and the second magnet.
3. The mask switching adjustment apparatus according to claim 2, wherein The first magnet and the second magnet are provided in plurality and arranged one by one in correspondence.
4. The mask switching adjustment apparatus according to claim 2 or 3, wherein The first magnet is arranged on the side of the feeding plate facing the clamp module, and the second magnet is arranged on the side of the clamp module facing the feeding plate.
5. The mask switching adjustment apparatus according to claim 1, wherein The second adsorption module includes the third magnet arranged on the end of the material taking assembly facing the feeding plate and the fourth magnet arranged on the clamp module corresponding to the third magnet, and the clamp module is adsorbed on the material taking assembly under the action of the magnetic force generated between the third magnet and the fourth magnet when the material taking assembly passes through the material taking hole.
6. The mask switching adjustment apparatus according to claim 5, wherein The third magnet and the fourth magnet are provided in plurality and arranged one by one in correspondence, and / or The fourth magnet is arranged on the side of the clamp module facing the feeding plate.
7. The mask switching adjustment apparatus according to claim 1, wherein The translation module includes a first driving member, a first sliding block and a first sliding rail, the first sliding rail is arranged along a direction perpendicular to the light beam transmission direction, the first sliding block is slidably connected with the first sliding rail, the power output end of the first driving member is connected with the first sliding block, and the feeding plate is arranged on the first sliding block.
8. The mask switching adjustment apparatus according to claim 1, wherein The adjusting assembly includes a moving part and a rotating part arranged on the moving part, one end of the material taking assembly away from the feeding plate is fixedly connected with the rotating part, the moving part drives the rotating part to move back and forth along the light beam transmission direction, and the rotating part rotates to rotate the material taking assembly.
9. The mask switching adjustment apparatus according to claim 8, wherein The moving part comprises a second driving element, a second sliding block and a second sliding rail, the second sliding rail is arranged along the light beam transmission direction, the second sliding block is in sliding connection with the second sliding rail, the power output end of the second driving element is connected with the second sliding block, and the rotating part is arranged on the second sliding block.
10. The mask switching adjustment apparatus according to claim 9, wherein The rotating part is a DD motor, the material taking assembly is connected with the DD motor, and the DD motor is installed on the second sliding block through a fixing plate.