Alignment correction mechanism

Abstract

The utility model provides an alignment correction mechanism which comprises a membrane adsorption platform used for adsorbing a membrane, and alignment holes are formed in the two ends of the membrane correspondingly; the gantry bracket is arranged across the film suction platform; the two camera alignment assemblies are respectively mounted on the gantry bracket and are arranged above the film suction platform; the alignment adjusting assembly is used for supporting the film absorbing platform; and the lifting driving assembly is connected with the alignment adjusting assembly. The alignment adjusting assembly and the film suction platform can be driven to ascend and descend through the lifting driving assembly, so that the film suction platform is close to or away from the two camera alignment assemblies. The position of the film suction platform can be adjusted through the alignment adjusting assembly, and then the position of the film can be adjusted, so that the two camera alignment assemblies are aligned with the two alignment holes correspondingly, and alignment correction of the film can be achieved. Therefore, the alignment correction mechanism can correct the position deviation of the membranes in the moving process, and further improves the lamination precision of the membranes.

Description

Technical Field

[0001] This application belongs to the technical field of diaphragm lamination, and more specifically, it relates to a registration correction mechanism. Background Art

[0002] During the process of diaphragm lamination preparation, the diaphragm cut by the film cutting unit is removed by the material transfer unit, and then the material transfer unit transfers the diaphragm to the lamination position to achieve the lamination operation of multiple diaphragms.

[0003] However, during the process of the material transfer unit transferring the diaphragm from the film cutting unit to the lamination position, the position of the diaphragm will shift, which affects the subsequent lamination accuracy of the diaphragm, and further affects the quality of the laminated product. Summary of the Utility Model

[0004] The purpose of the embodiments of this application is to provide a registration correction mechanism to solve the problem in the related art that during the process of the material transfer unit transferring the diaphragm from the film cutting unit to the lamination position, the position of the diaphragm will shift, which affects the subsequent lamination accuracy of the diaphragm.

[0005] To achieve the above purpose, the technical solution adopted in the embodiments of this application is:

[0006] Provide a registration correction mechanism, including:

[0007] A film suction platform for adsorbing the diaphragm, and alignment holes are respectively opened at both ends of the diaphragm;

[0008] A gantry bracket is arranged across the film suction platform;

[0009] Two camera alignment components are respectively installed on the gantry bracket and located above the film suction platform;

[0010] An alignment adjustment component supports the film suction platform and is used to adjust the position of the film suction platform so that the two camera alignment components are respectively aligned with the two alignment holes;

[0011] A lifting drive component is connected to the alignment adjustment component and is used to drive the alignment adjustment component to lift, so that the film suction platform approaches or moves away from the camera alignment component.

[0012] In one embodiment, each of the camera alignment components includes a camera body, a camera horizontal movement unit for adjusting the horizontal movement of the camera body, and a camera vertical movement unit for adjusting the vertical movement of the camera body. The camera body is installed on the camera horizontal movement unit, the camera horizontal movement unit is installed on the camera vertical movement unit, and the camera vertical movement unit is installed on the gantry bracket.

[0013] In one embodiment, the camera longitudinal movement unit includes a longitudinal movement seat mounted on the gantry bracket and a longitudinal movement adjusting screw rod mounted on the gantry bracket and connected to the longitudinal movement seat; the camera transverse movement unit includes a transverse movement seat mounted on the longitudinal movement seat and a transverse movement adjusting screw rod mounted on the longitudinal movement seat and connected to the transverse movement seat, and the camera body is mounted on the transverse movement seat.

[0014] In one embodiment, each camera body includes a lens mounted on the corresponding transverse movement seat, an aperture sleeved on the lens, and a camera lifting member for driving the aperture to lift. The lens and the camera lifting member are respectively mounted on the transverse movement seat, and the camera lifting member is connected to the lens.

[0015] In one embodiment, the lifting drive assembly includes a bottom plate, a support plate for supporting the alignment adjustment assembly, and a lifting drive member for driving the support plate to lift. The lifting drive member is mounted on the bottom plate and connected to the support plate.

[0016] In one embodiment, the lifting drive assembly further includes a positioning guide rod mounted on the support plate, and a positioning sleeve through which the positioning guide rod passes is mounted on the bottom plate.

[0017] In one embodiment, the alignment adjustment assembly includes an alignment base plate mounted on the lifting drive assembly, a first adjustment seat slidably mounted on the alignment base plate in a first direction, a first adjustment power unit for driving the first adjustment seat to reciprocate, a second adjustment seat slidably mounted on the alignment base plate in a second direction, a second adjustment power unit for driving the second adjustment seat to reciprocate, and an alignment top plate for supporting the film suction platform; the first adjustment power unit is mounted on the alignment base plate and connected to the first adjustment seat, the second adjustment power unit is mounted on the alignment base plate and connected to the second adjustment seat, and the alignment top plate is mounted on the first adjustment seat and the second adjustment seat.

[0018] In one embodiment, a first sensor and a second sensor are respectively mounted on the alignment base plate, a first sensing piece for cooperating with the first sensor for sensing is mounted on the first adjustment seat, and a second sensing piece for cooperating with the second sensor for sensing is mounted on the second adjustment seat.

[0019] In one embodiment, the film suction platform includes a film suction base mounted on the alignment adjustment assembly and a film suction top seat mounted on the film suction base. A plurality of first suction holes are formed in the film suction base, and a plurality of air extraction nozzles are mounted on the film suction base. The plurality of air extraction nozzles are respectively communicated with the plurality of first suction holes; a plurality of second suction holes are formed in the film suction top seat, and the plurality of second suction holes are respectively communicated with the plurality of first suction holes.

[0020] In one embodiment, a first groove and a second groove surrounding the first groove are formed in the film suction base. The plurality of first suction holes are divided into two groups. One group of the first suction holes is disposed in the first groove, and the other group of the second suction holes is disposed in the second groove; the plurality of second suction holes are divided into two groups. One group of the second suction holes is disposed at a position on the film suction top seat corresponding to the first groove, and the other group of the second suction holes is disposed at a position on the film suction top seat corresponding to the second groove.

[0021] The alignment correction mechanism provided by the embodiment of the present application has at least the following beneficial effects: The lifting drive assembly can drive the alignment adjustment assembly and the film suction platform to lift, so that the film suction platform approaches or moves away from the two camera alignment components. The position of the film suction platform can be adjusted through the alignment adjustment assembly, and then the position of the film can be adjusted, so that the two camera alignment components are respectively aligned with the two alignment holes, so that the alignment correction of the film can be realized. In this way, the alignment correction mechanism can correct the position deviation of the film during the movement, and then improve the lamination accuracy of the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or exemplary technical descriptions will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 It is a schematic structural diagram of the alignment correction mechanism provided by the embodiment of the present application;

[0024] Figure 2 It is a schematic structural diagram of the film provided by the embodiment of the present application;

[0025] Figure 3 It is a schematic structural diagram of the camera alignment component provided by the embodiment of the present application;

[0026] Figure 4 It is a schematic structural diagram of the lifting drive assembly provided by the embodiment of the present application;

[0027] Figure 5Schematic diagram of the alignment adjustment component provided by the embodiment of the present application;

[0028] Figure 6 Exploded view of the film suction platform provided by the embodiment of the present application.

[0029] Among them, the main reference signs in each figure are as follows:

[0030] 1. Film suction platform; 11. Film suction base; 111. First suction hole; 112. First groove; 113. Second groove; 12. Film suction top seat; 121. Second suction hole; 13. Air extraction nozzle;

[0031] 2. Membrane; 21. Alignment hole;

[0032] 3. Gantry bracket;

[0033] 4. Camera alignment component; 41. Camera body; 411. Lens; 412. Aperture; 413. Camera lifting member; 42. Camera transverse movement unit; 421. Transverse movement seat; 422. Transverse movement adjustment screw; 423. Second long hole; 43. Camera longitudinal movement unit; 431. Longitudinal movement seat; 432. Longitudinal movement adjustment screw; 433. First long hole;

[0034] 5. Alignment adjustment component; 51. Alignment substrate; 511. First inductor; 512. Second inductor; 52. First adjustment seat; 53. First adjustment power unit; 54. Second adjustment seat; 55. Second adjustment power unit; 56. Alignment top plate; 57. First induction sheet; 58. Second induction sheet;

[0035] 6. Lifting drive component; 61. Bottom plate; 62. Support plate; 63. Lifting drive member; 64. Positioning guide rod; 65. Positioning sleeve;

[0036] 7. Material transfer drive component. Detailed implementation manners

[0037] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0038] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, "a plurality" means two or more, unless otherwise specifically defined. "Several" means one or more, unless otherwise specifically defined.

[0040] In the description of this application, it should be understood that the orientation or positional relationship indicated by the terms "center", "length", "width", "thickness", "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 this application and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to this application.

[0041] In the description of this application, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0042] Reference throughout the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Thus, the phrases "in one embodiment" or "in some embodiments" appearing throughout the specification are not necessarily all referring to the same embodiment. Additionally, in one or more embodiments, the specific features, structures, or characteristics may be combined in any suitable manner.

[0043] For the convenience of description, three mutually perpendicular coordinate axes in space are defined as the X-axis, Y-axis, and Z-axis respectively. At the same time, the direction along the X-axis is the longitudinal direction, the direction along the Y-axis is the transverse direction, and the direction along the Z-axis is the vertical direction. Among them, the X-axis and Y-axis are two mutually perpendicular coordinate axes in the same horizontal plane, and the Z-axis is the coordinate axis in the vertical direction. The X-axis, Y-axis, and Z-axis are located in space, and there are three mutually perpendicular planes, namely the XY plane, YZ plane, and XZ plane. Among them, the XY plane is the horizontal plane, and the XZ plane and YZ plane are both vertical planes, and the XZ plane is perpendicular to the YZ plane. The three axes in space are the X-axis, Y-axis, and Z-axis. Moving along the three axes in space means moving along the three mutually perpendicular axes in space, specifically moving along the X-axis, Y-axis, and Z-axis in space. And the plane movement is moving in the XY plane.

[0044] Please refer to Figure 1 and Figure 2 , and now the alignment correction mechanism provided by the embodiment of the present application will be described. The alignment correction mechanism includes a film suction platform 1, a gantry bracket 3, two camera alignment components 4, an alignment adjustment component 5, and a lifting drive component 6. The alignment adjustment component 5 is installed on the lifting drive component 6, and the film suction platform 1 is installed on the alignment adjustment component 5. The film suction platform 1 is used to adsorb the film 2, and alignment holes 21 are respectively opened at both ends of the film 2. The gantry bracket 3 is arranged across the film suction platform 1, and the two camera alignment components 4 are respectively installed on the gantry bracket 3. The lifting drive component 6 can drive the alignment adjustment component 5 and the film suction platform 1 to lift, so that the film suction platform 1 approaches or moves away from the two camera alignment components 4. The alignment adjustment component 5 can adjust the position of the film suction platform 1, and further adjust the position of the film 2, so that the two camera alignment components 4 are respectively aligned with the two alignment holes 21, so as to realize the alignment correction of the film 2. In this way, the alignment correction mechanism can correct the position deviation of the film 2 during the movement process, and further improve the lamination accuracy of the film 2.

[0045] In one embodiment, please refer to Figure 3 , as a specific implementation manner of the alignment correction mechanism provided by the embodiment of the present application, each camera alignment component 4 includes a camera body 41, a camera transverse movement unit 42 for adjusting the transverse movement of the camera body 41, and a camera longitudinal movement unit 43 for adjusting the longitudinal movement of the camera body 41. The camera body 41 is installed on the camera transverse movement unit 42, the camera transverse movement unit 42 is installed on the camera longitudinal movement unit 43, and the camera longitudinal movement unit 43 is installed on the gantry bracket 3. With this structure, the alignment with the alignment hole 21 can be realized through the camera body 41. The position of the camera body 41 along the X-axis direction can be adjusted through the camera transverse movement unit 42, and the position of the camera body 41 along the Y-axis direction can be adjusted through the camera longitudinal movement unit 43. Furthermore, the positional relationship between the two camera bodies 41 can be adjusted, and thus it can be adapted to films 2 of different sizes to improve the wide adaptability.

[0046] In one embodiment, refer to Figure 3 , as a specific implementation manner of the alignment correction mechanism provided in the embodiments of the present application, the camera longitudinal movement unit 43 includes a longitudinal movement seat 431 installed on the gantry bracket 3 and a longitudinal movement adjustment screw 432 installed on the gantry bracket 3 and connected to the longitudinal movement seat 431; the camera transverse movement unit 42 includes a transverse movement seat 421 installed on the longitudinal movement seat 431 and a transverse movement adjustment screw 422 installed on the longitudinal movement seat 431 and connected to the transverse movement seat 421, and the camera body 41 is installed on the transverse movement seat 421. With this structure, by rotating the longitudinal movement adjustment screw 432 on the gantry bracket 3, the longitudinal movement seat 431 can be driven to reciprocate along the Y-axis direction on the gantry bracket 3; by rotating the transverse movement adjustment screw 422 on the longitudinal movement seat 431, the transverse movement seat 421 can be driven to reciprocate along the X-axis direction on the longitudinal movement seat 431, and thus the position of the camera body 41 in the XY-axis directions can be adjusted.

[0047] Optionally, a first long hole 433 is formed in the longitudinal movement seat 431, a first locking member is installed in the first long hole 433, and a plurality of first installation holes respectively cooperating with the first long hole 433 are formed in the gantry bracket 3. By locking the first locking member at different positions in the first long hole 433 and cooperating and locking with the corresponding first installation holes, the position adjustment of the longitudinal movement seat 431 along the Y-axis direction can be achieved. A second long hole 423 is formed in the transverse movement seat 421, a second locking member is installed in the second long hole 423, and a plurality of second installation holes respectively cooperating with the second long hole 423 are formed in the longitudinal movement seat 431. By locking the second locking member at different positions in different second long holes 423 and cooperating and locking with the corresponding second installation holes, the position adjustment of the transverse movement seat 421 along the X-axis direction can be achieved. Among them, the first locking member and the second locking member can both be screws, bolts, etc.; the first installation holes and the second installation holes can both be screw holes, and none of them are limited uniquely here.

[0048] In one embodiment, refer to Figure 3 , as a specific implementation manner of the alignment correction mechanism provided in the embodiments of the present application, each camera body 41 includes a lens 411 installed on the corresponding transverse movement seat 421, a diaphragm 412 sleeved on the lens 411, and a camera lifting member 413 for driving the diaphragm 412 to lift. The lens 411 and the camera lifting member 413 are respectively installed on the transverse movement seat 421, and the camera lifting member 413 is connected to the lens 411. Among them, the camera lifting member 413 can be a cylinder, an electric cylinder, etc., and is not limited uniquely here. With this structure, the camera lifting member 413 can drive the diaphragm 412 to lift along the Z-axis, and thus the shooting image quality of the camera body 41 can be adjusted, the alignment accuracy between the camera body 41 and the alignment hole 21 can be improved, and further the alignment correction accuracy of the diaphragm 2 can be improved.

[0049] In one embodiment, refer to Figure 4, as a specific implementation of the alignment correction mechanism provided in the embodiments of the present application, the lifting drive assembly 6 includes a bottom plate 61, a support plate 62 for supporting the alignment adjustment assembly 5, and a lifting drive member 63 for driving the support plate 62 to lift. The lifting drive member 63 is installed on the bottom plate 61 and connected to the support plate 62. Among them, the lifting drive member 63 can be a cylinder, an electric cylinder, etc., which is not limited uniquely here. With this structure, the support for the lifting drive member 63 can be achieved through the bottom plate 61; the support plate 62 can be driven by the lifting drive member 63 to lift along the Z-axis direction, and then the film suction platform 1 can be driven to approach or move away from the camera alignment assembly 4, so as to improve the alignment accuracy between the camera alignment assembly 4 and the alignment holes 21.

[0050] In one embodiment, please refer to Figure 4 , as a specific implementation of the alignment correction mechanism provided in the embodiments of the present application, the lifting drive assembly 6 further includes a positioning guide rod 64 installed on the support plate 62, and a positioning sleeve 65 through which the positioning guide rod 64 passes is installed on the bottom plate 61. With this structure, the reliability of the lifting of the support plate 62 can be improved through the positioning cooperation between the positioning guide rod 64 and the positioning sleeve 65. Among them, the number of the positioning guide rod 64 and the positioning sleeve 65 can both be multiple. The cooperation of multiple positioning guide rods 64 and multiple positioning sleeves 65 can further improve the reliability of the lifting of the support plate 62.

[0051] In one embodiment, please refer to Figure 5 , as a specific implementation of the alignment correction mechanism provided in the embodiments of the present application, the alignment adjustment assembly 5 includes an alignment base plate 51 installed on the lifting drive assembly 6, a first adjustment seat 52 slidably installed on the alignment base plate 51 along a first direction, a first adjustment power unit 53 for driving the first adjustment seat 52 to reciprocate, a second adjustment seat 54 slidably installed on the alignment base plate 51 along a second direction, a second adjustment power unit 55 for driving the second adjustment seat 54 to reciprocate, and an alignment top plate 56 for supporting the film suction platform 1; the first adjustment power unit 53 is installed on the alignment base plate 51 and connected to the first adjustment seat 52, the second adjustment power unit 55 is installed on the alignment base plate 51 and connected to the second adjustment seat 54, and the alignment top plate 56 is installed on the first adjustment seat 52 and the second adjustment seat 54. Among them, the first adjustment power unit 53 and the second adjustment power unit 55 can both be a cylinder transmission mechanism, a lead screw transmission mechanism, a slide table linear mechanism, etc., which is not limited uniquely here. With this structure, the first adjustment power unit 53 drives the first adjustment seat 52 to slide on the alignment base plate 51 along the first direction (i.e., the X-axis direction), and the second adjustment power unit 55 drives the second adjustment seat 54 to slide on the alignment base plate 51 along the second direction (i.e., the Y-axis direction), so that the position of the alignment top plate 56 and the film suction platform 1 in the XY plane can be adjusted to achieve the alignment of the two alignment holes 21 with the two camera alignment assemblies 4 respectively, so as to achieve the alignment correction of the film 2.

[0052] In one embodiment, please refer to Figure 5 , as a specific implementation of the alignment correction mechanism provided in the embodiments of the present application, a first sensor 511 and a second sensor 512 are respectively installed on the alignment substrate 51, and a first sensing piece 57 for cooperating with the first sensor 511 for sensing is installed on the first adjusting seat 52, and a second sensing piece 58 for cooperating with the second sensor 512 for sensing is installed on the second adjusting seat 54. With this structure, through the cooperation of the first sensing piece 57 and the first sensor 511, the moving stroke of the first adjusting seat 52 can be accurately controlled. Through the cooperation of the second sensing piece 58 and the second sensor 512, the moving stroke of the second adjusting seat 54 can be accurately controlled.

[0053] In one embodiment, please refer to Figure 6 , as a specific implementation of the alignment correction mechanism provided in the embodiments of the present application, the film suction platform 1 includes a film suction base 11 installed on the alignment adjustment assembly 5 and a film suction top seat 12 installed on the film suction base 11. A plurality of first suction holes 111 are formed in the film suction base 11, and a plurality of air extraction nozzles 13 are installed on the film suction base 11. The plurality of air extraction nozzles 13 are respectively communicated with the plurality of first suction holes 111; a plurality of second suction holes 121 are formed in the film suction top seat 12, and the plurality of second suction holes 121 are respectively communicated with the plurality of first suction holes 111. Among them, the film suction base 11 can be installed on the alignment top plate 56. With this structure, the plurality of air extraction nozzles 13 can be connected to an external vacuum pumping device, so that a negative pressure can be formed in the plurality of first suction holes 111 and the plurality of second suction holes 121 to adsorb the film sheet 2.

[0054] In one embodiment, please refer to Figure 6 , as a specific implementation of the alignment correction mechanism provided in the embodiments of the present application, a first groove 112 and a second groove 113 surrounding the first groove 112 are formed in the film suction base 11. The plurality of first suction holes 111 are divided into two groups. One group of first suction holes 111 is arranged in the first groove 112, and the other group of second suction holes 121 is arranged in the second groove 113; the plurality of second suction holes 121 are divided into two groups. One group of second suction holes 121 is arranged at the position of the film suction top seat 12 corresponding to the first groove 112, and the other group of second suction holes 121 is arranged at the position of the film suction top seat 12 corresponding to the second groove 113. With this structure, the middle position of the film sheet 2 can be adsorbed and fixed through a plurality of first suction holes 111 and a plurality of second suction holes 121 facing the first groove 112, and the four side positions of the film sheet 2 can be adsorbed and fixed through a plurality of first suction holes 111 and a plurality of second suction holes 121 facing the second groove 113, thereby improving the adsorption and fixing effect on the film sheet 2.

[0055] In one embodiment, please refer toFigure 1 , the alignment correction mechanism may further include a material transfer driving assembly 7, and the lifting driving assembly 6 is installed on the material transfer driving assembly 7. Specifically, the bottom plate 61 is installed on the material transfer driving assembly 7. With this structure, the material transfer driving assembly 7 can drive the lifting driving assembly 6, the alignment adjustment assembly 5, the film suction platform 1 and the film 2 to reciprocate in the Y-axis direction, so as to realize the material transfer operation of the film 2. Among them, the material transfer driving assembly 7 can be a cylinder transmission mechanism, a lead screw transmission mechanism, a slide linear mechanism, etc., which is not limited uniquely here.

[0056] The above are only optional embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A positioning correction mechanism, characterized in that: include: The film suction platform is used to absorb the film, and the two ends of the film are respectively provided with alignment holes; A gantry support is arranged across the film absorbing platform; Two camera alignment components are respectively mounted on the gantry bracket and arranged above the film absorption platform; An alignment adjustment component, supporting the film suction platform, and used for adjusting the position of the film suction platform so that the two camera alignment components are aligned with the two alignment holes respectively; The lifting driving component is connected to the alignment adjusting component and is used to drive the alignment adjusting component to lift and lower so that the film suction platform is close to or away from the camera alignment component.

2. The alignment correction mechanism according to claim 1, characterized in that: Each of the camera alignment components includes a camera body, a camera lateral shift unit for adjusting the lateral movement of the camera body, and a camera longitudinal shift unit for adjusting the longitudinal movement of the camera body. The camera body is installed on the camera lateral shift unit, the camera lateral shift unit is installed on the camera longitudinal shift unit, and the camera longitudinal shift unit is installed on the gantry bracket.

3. The alignment correction mechanism according to claim 2, characterized in that: The camera longitudinal shift unit includes a longitudinal shift seat installed on the gantry bracket and a longitudinal shift adjustment screw installed on the gantry bracket and connected to the longitudinal shift seat; the camera transverse shift unit includes a transverse shift seat installed on the longitudinal shift seat and a transverse shift adjustment screw installed on the longitudinal shift seat and connected to the transverse shift seat, and the camera body is installed on the transverse shift seat.

4. The alignment correction mechanism according to claim 3, characterized in that: Each camera body includes a lens mounted on the corresponding transverse shift seat, an aperture mounted on the lens, and a camera lifting component for driving the aperture to rise and fall. The lens and the camera lifting component are respectively mounted on the transverse shift seat, and the camera lifting component is connected to the lens.

5. The alignment correction mechanism according to any one of claims 1 to 4, characterized in that: The lifting drive assembly includes a base plate, a support plate supporting the alignment adjustment assembly, and a lifting drive member for driving the support plate to lift and lower. The lifting drive member is installed on the base plate and connected to the support plate.

6. The alignment correction mechanism according to claim 5, characterized in that: The lifting drive assembly also includes a positioning guide rod installed on the support plate, and a positioning sleeve for the positioning guide rod to pass through is installed on the bottom plate.

7. The alignment correction mechanism according to any one of claims 1 to 4, characterized in that: The alignment adjustment component includes an alignment substrate installed on the lifting drive component, a first adjustment seat slidably installed on the alignment substrate along a first direction, a first adjustment power unit for driving the first adjustment seat to move back and forth, a second adjustment seat slidably installed on the alignment substrate along a second direction, a second adjustment power unit for driving the second adjustment seat to move back and forth, and an alignment top plate for supporting the film suction platform; the first adjustment power unit is installed on the alignment substrate and connected to the first adjustment seat, the second adjustment power unit is installed on the alignment substrate and connected to the second adjustment seat, and the alignment top plate is installed on the first adjustment seat and the second adjustment seat.

8. The alignment correction mechanism according to claim 7, characterized in that: The alignment substrate is respectively provided with a first sensor and a second sensor, the first adjustment seat is provided with a first sensor sheet for cooperating with the first sensor for sensing, and the second adjustment seat is provided with a second sensor sheet for cooperating with the second sensor for sensing.

9. The alignment correction mechanism according to any one of claims 1 to 4, characterized in that: The film suction platform includes a film suction base installed on the positioning adjustment component and a film suction top seat installed on the film suction base, a plurality of first suction holes are opened on the film suction base, a plurality of vacuum nozzles are installed on the film suction base, and the plurality of vacuum nozzles are respectively connected to the plurality of first suction holes; a plurality of second suction holes are opened on the film suction top seat, and the plurality of second suction holes are respectively connected to the plurality of first adsorption holes.

10. The alignment correction mechanism according to claim 9, characterized in that: The film suction base is provided with a first groove and a second groove arranged around the first groove, and the plurality of first adsorption holes are divided into two groups, one group of the first adsorption holes is arranged in the first groove, and the other group of the second adsorption holes is arranged in the second groove; the plurality of second adsorption holes are divided into two groups, one group of the second adsorption holes is arranged at the position of the film suction top seat located in the first groove, and the other group of the second adsorption holes is arranged at the position of the film suction top seat located in the second groove.

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