Alignment adjusting mechanism

Abstract

The utility model provides an alignment adjusting mechanism. The alignment adjusting mechanism comprises a supporting frame. The adsorption platform is used for supporting the membrane, and positioning holes are formed in the two ends of the membrane respectively; the two camera positioning assemblies are respectively mounted on the support frame; the displacement adjusting assembly comprises a top seat, a first displacement driving unit, a second displacement driving unit and a base. The two camera positioning assemblies can be respectively matched with the two positioning holes in the diaphragm to realize positioning. When at least one positioning hole is not aligned with the corresponding camera positioning assembly, the first displacement driving unit and the second displacement driving unit respectively drive the adsorption platform to move along the first direction and the second direction, so that the position of the diaphragm on the adsorption platform can be adjusted; and the two positioning holes are aligned with the two camera positioning assemblies respectively. Therefore, the position of the diaphragm is adjusted through the displacement adjusting assembly, so that the position deviation of the diaphragm in the transfer process can be corrected, and the diaphragm cutting precision and the lamination quality of the diaphragm are further improved.

Description

Technical Field

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

[0002] During the process of diaphragm lamination preparation, usually, a feeding assembly transfers the diaphragm to a transition material transfer assembly, and then the transition material transfer assembly moves the diaphragm to a cutting position to perform film cutting.

[0003] However, during the process of the feeding assembly transferring the diaphragm to the transition material transfer assembly, the position of the diaphragm will shift, which affects the subsequent film cutting accuracy of the diaphragm, and further affects the subsequent lamination quality and product quality of the diaphragm. Utility Model Content

[0004] The purpose of the embodiments of this application is to provide a registration adjustment mechanism to solve the problems existing in the related art: during the process of the feeding assembly transferring the diaphragm to the transition material transfer assembly, the position of the diaphragm will shift, affecting the film cutting accuracy of the diaphragm and resulting in poor lamination quality of the diaphragm.

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

[0006] Provide a registration adjustment mechanism, including:

[0007] A support frame;

[0008] An adsorption platform for supporting the diaphragm, and positioning holes are respectively opened at both ends of the diaphragm;

[0009] Two camera positioning components are respectively installed on the support frame and are used to be respectively arranged in registration with the two positioning holes;

[0010] A displacement adjustment component, the displacement adjustment component includes a top seat supporting the adsorption platform, a first displacement driving unit for driving the adsorption platform to move along a first direction, a second displacement driving unit for driving the adsorption platform to move along a second direction, and a base. The first displacement driving unit is installed on the base and connected to the top seat, the second displacement driving unit is installed on the base and connected to the top seat, and the first direction is perpendicular to the second direction.

[0011] In one embodiment, the first displacement driving unit includes a first sliding seat slidably installed on the base along the first direction, a second sliding seat slidably installed on the first sliding seat along the second direction, and a first displacement power module for driving the first sliding seat to slide reciprocally. The first displacement power module is installed on the base, the first displacement power module is connected to the first sliding seat, and the second sliding seat is connected to the top seat.

[0012] In one embodiment, a first sensor is mounted on the base; the first displacement driving unit further includes a first sensing piece for cooperating with the first sensor for sensing, and the first sensing piece is mounted on the first sliding seat.

[0013] In one embodiment, the second displacement driving unit includes a third sliding seat slidably mounted on the base along the second direction, a fourth sliding seat slidably mounted on the third sliding seat along the first direction, and a second displacement power module for driving the third sliding seat to slide reciprocally. The second displacement power module is mounted on the base, the second displacement power module is connected to the third sliding seat, and the fourth sliding seat is connected to the top seat.

[0014] In one embodiment, a second sensor is mounted on the base; the second displacement driving unit further includes a second sensing piece for cooperating with the second sensor for sensing, and the second sensing piece is mounted on the third sliding seat.

[0015] In one embodiment, a first rotating disk and a second rotating disk are respectively mounted on the bottom surface of the top seat; a first accommodating groove for the first rotating disk to extend into is formed on the top surface of the second sliding seat, and a second accommodating groove for the second rotating disk to extend into is formed on the top surface of the fourth sliding seat.

[0016] In one embodiment, the adsorption platform includes an adsorption lower seat mounted on the top seat, an adsorption middle seat mounted on the adsorption lower seat, and an adsorption upper seat connected to the adsorption lower seat to clamp the adsorption middle seat; a plurality of suction nozzles are mounted on the adsorption lower seat, a plurality of first vacuum holes respectively communicated with the plurality of suction nozzles are formed on the adsorption lower seat, and a plurality of second vacuum holes respectively communicated with the plurality of first vacuum holes are formed on the adsorption middle seat.

[0017] In one embodiment, a first adsorption groove and a second adsorption groove surrounding the first adsorption groove are formed on the adsorption lower seat. The plurality of first vacuum holes are divided into two groups. One group of the first vacuum holes is arranged in the first adsorption groove, and the other group of the first vacuum holes is arranged in the second adsorption groove; a convex platform is arranged on the side surface of the adsorption middle seat facing away from the adsorption lower seat. The plurality of second vacuum holes are divided into two groups. One group of the second vacuum holes is arranged at the position of the convex platform corresponding to the first adsorption groove, and the other group of the second vacuum holes is arranged at the position of the convex platform corresponding to the second adsorption groove.

[0018] In one embodiment, a positioning seat is arranged on the adsorption upper seat, a positioning groove for the positioning seat to extend into is formed on the adsorption lower seat, and an avoidance hole for the positioning seat to pass through is formed on the adsorption middle seat.

[0019] In one embodiment, the alignment adjustment mechanism further includes a lateral movement drive unit for driving the adsorption platform to reciprocate in the first direction, and the base is mounted on the lateral movement drive unit; the lateral movement drive unit is disposed below the two camera positioning assemblies.

[0020] The alignment adjustment mechanism provided by the embodiment of the present application has at least the following beneficial effects: The two camera positioning assemblies can be respectively matched with two positioning holes on the diaphragm to achieve positioning. When at least one positioning hole is not aligned with the corresponding camera positioning assembly, the adsorption platform is driven to move in the first direction and the second direction respectively by the first displacement drive unit and the second displacement drive unit, so that the position of the diaphragm on the adsorption platform can be adjusted until the two positioning holes are respectively aligned with the two camera positioning assemblies. In this way, the position of the diaphragm is adjusted by the displacement adjustment assembly, so that the position offset that occurs during the transfer of the diaphragm can be corrected, and thus the film cutting accuracy and lamination quality of the diaphragm can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or exemplary technical descriptions. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0022] Figure 1 is a schematic structural diagram of the alignment adjustment mechanism provided by the embodiment of the present application;

[0023] Figure 2 is a schematic structural diagram of the diaphragm provided by the embodiment of the present application;

[0024] Figure 3 is a schematic structural diagram of the displacement adjustment assembly provided by the embodiment of the present application;

[0025] Figure 4 is a schematic structural diagram of the first displacement drive unit or the second displacement drive unit provided by the embodiment of the present application;

[0026] Figure 5 is a schematic structural diagram of the top seat provided by the embodiment of the present application;

[0027] Figure 6 is a schematic structural diagram of the adsorption platform provided by the embodiment of the present application;

[0028] Figure 7 is Figure 6 exploded view of.

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

[0030] 1. Support frame; 10. Diaphragm; 101. Positioning hole;

[0031] 2. Adsorption platform; 21. Lower adsorption seat; 211. First vacuum hole; 212. First adsorption groove; 213. Second adsorption groove; 214. Positioning groove; 22. Middle adsorption seat; 221. Second vacuum hole; 222. Boss; 223. Avoidance hole; 23. Upper adsorption seat; 231. Positioning seat; 24. Suction nozzle;

[0032] 3. Camera positioning component;

[0033] 4. Displacement adjustment component; 41. Top seat; 411. First rotating disk; 412. Second rotating disk; 42. First displacement driving unit; 421. First sliding seat; 422. Second sliding seat; 4221. First accommodating groove; 423. First displacement force module; 424. First induction sheet; 43. Second displacement driving unit; 431. Third sliding seat; 432. Fourth sliding seat; 4321. Second accommodating groove; 433. Second displacement force module; 434. Second induction sheet; 44. Base; 45. First inductor; 46. Second inductor;

[0034] 5. Transverse movement driving unit. Detailed implementation manners

[0035] 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.

[0036] 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.

[0037] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality of" means two or more unless otherwise specifically defined. "Several" means one or more unless otherwise specifically defined.

[0038] In the description of the present 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, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0039] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, 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 it 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 the present application can be understood according to specific circumstances.

[0040] 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 present 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 particular features, structures, or characteristics may be combined in any suitable manner.

[0041] 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 the 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 the 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, and 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; while planar movement is movement in the XY plane.

[0042] Please refer to Figures 1 to 3, the alignment adjustment mechanism provided by the embodiments of the present application will now be described. The alignment adjustment mechanism includes a support frame 1, a suction platform 2, two camera positioning components 3, and a displacement adjustment component 4. The suction platform 2 can support the diaphragm 10, and positioning holes 101 are respectively formed at both ends of the diaphragm 10. The two camera positioning components 3 are respectively installed on the support frame 1, and the two camera positioning components 3 are arranged above the suction platform 2. By the alignment cooperation of the two camera positioning components 3 with the positioning holes 101 respectively, the positioning of the diaphragm 10 can be achieved. The displacement adjustment component 4 includes a top seat 41, a first displacement driving unit 42, a second displacement driving unit 43, and a base 44. The suction platform 2 is installed on the top seat 41. The first displacement driving unit 42 is installed on the base 44 and connected to the top seat 41. The second displacement driving unit 43 is installed on the base 44 and connected to the top seat 41. The suction platform 2 can be driven to reciprocate along the first direction by the first displacement driving unit 42, and the suction platform 2 can be driven to reciprocate along the second direction by the second displacement driving unit 43. Wherein, the first direction is perpendicular to the second direction. The first direction can be the X-axis direction in the figure, and the second direction can be the Y-axis direction in the figure. With this structure, the two camera positioning components 3 can cooperate with the two positioning holes 101 on the diaphragm 10 respectively to achieve positioning. When at least one of the positioning holes 101 is not aligned with the corresponding camera positioning component 3, the suction platform 2 is driven to move along the first direction and the second direction respectively by the first displacement driving unit 42 and the second displacement driving unit 43. In this way, the position of the diaphragm 10 on the suction platform 2 can be adjusted until the two positioning holes 101 are respectively aligned with the two camera positioning components 3. Thus, the position of the diaphragm 10 can be adjusted by the displacement adjustment component 4, so that the position deviation of the diaphragm 10 during the transfer process can be corrected, and further the cutting accuracy and lamination quality of the diaphragm 10 can be improved.

[0043] In one embodiment, please refer to Figure 4, as a specific implementation of the alignment adjustment mechanism provided in the embodiments of the present application, the first displacement driving unit 42 includes a first sliding seat 421 slidably mounted on the base 44 along a first direction, a second sliding seat 422 slidably mounted on the first sliding seat 421 along a second direction, and a first displacement force module 423 for driving the first sliding seat 421 to reciprocate. The first displacement force module 423 is mounted on the base 44, the first displacement force module 423 is connected to the first sliding seat 421, and the second sliding seat 422 is connected to the top seat 41. Among them, the first displacement force module 423 can be a cylinder transmission mechanism, a lead screw transmission mechanism, a slide linear mechanism, etc. In the embodiments of the present application, the first displacement force module 423 adopts a lead screw transmission mechanism, and the nut seat in the first displacement force module 423 is connected to the first sliding seat 421. With this structure, the first sliding seat 421 can be driven by the first displacement force module 423 to reciprocate along the first direction; the top seat 41 is connected to the second sliding seat 422, and the second sliding seat 422 is slidably mounted on the first sliding seat 421 along the second direction, so that the position of the top seat 41 along the second direction can be adaptively adjusted, and then the position of the diaphragm 10 can be adjusted.

[0044] In one embodiment, please refer to Figure 3 and Figure 4 , as a specific implementation of the alignment adjustment mechanism provided in the embodiments of the present application, a first sensor 45 is mounted on the base 44; the first displacement driving unit 42 further includes a first sensing piece 424 mounted on the first sliding seat 421. With this structure, through the sensing cooperation between the first sensing piece 424 and the first sensor 45, the output displacement stroke of the first displacement force module 423 and the displacement stroke of the first sliding seat 421 along the first direction can be detected, so that precise control can be achieved. Among them, the number of the first sensing pieces 424 and the first sensors 45 can both be multiple, and the multiple first sensing pieces 424 and the multiple first sensors 45 are respectively arranged correspondingly, so as to improve the displacement detection accuracy.

[0045] In one embodiment, please refer to Figure 3 and Figure 4, as a specific implementation of the alignment adjustment mechanism provided in the embodiments of the present application, the second displacement driving unit 43 includes a third sliding seat 431 slidably mounted on the base 44 along the second direction, a fourth sliding seat 432 slidably mounted on the third sliding seat 431 along the first direction, and a second displacement power module 433 for driving the third sliding seat 431 to reciprocate. The second displacement power module 433 is mounted on the base 44, the second displacement power module 433 is connected to the third sliding seat 431, and the fourth sliding seat 432 is connected to the top seat 41. Among them, the second displacement power module 433 can be a cylinder transmission mechanism, a lead screw transmission mechanism, a linear slide mechanism, etc. In the embodiments of the present application, the second displacement power module 433 adopts a lead screw transmission mechanism, and the nut seat in the second displacement power module 433 is connected to the third sliding seat 431. The structure of the second displacement power module 433 is the same as that of the first displacement power module 423. With this structure, the second displacement power module 433 can drive the third sliding seat 431 to reciprocate along the second direction; the top seat 41 is connected to the fourth sliding seat 432, and the fourth sliding seat 432 is slidably mounted on the third sliding seat 431 along the first direction, so that the position of the top seat 41 along the first direction can be adaptively adjusted, and then the position of the diaphragm 10 can be adjusted.

[0046] In one embodiment, please refer to Figure 3 and Figure 4 , as a specific implementation of the alignment adjustment mechanism provided in the embodiments of the present application, a second sensor 46 is mounted on the base 44; the second displacement driving unit 43 further includes a second sensing sheet 434 mounted on the third sliding seat 431. With this structure, through the sensing cooperation between the second sensing sheet 434 and the second sensor 46, the output displacement stroke of the second displacement power module 433 and the displacement stroke of the third sliding seat 431 along the second direction can be detected, so as to achieve precise control. Among them, the number of the second sensing sheets 434 and the second sensors 46 can both be multiple, and the multiple second sensing sheets 434 and the multiple second sensors 46 are respectively arranged correspondingly, so as to improve the displacement detection accuracy.

[0047] In one embodiment, please refer to Figure 4 and Figure 5, as a specific implementation of the alignment adjustment mechanism provided in the embodiments of the present application, a first rotating disk 411 and a second rotating disk 412 are respectively installed on the bottom surface of the top seat 41; a first accommodation groove 4221 for the first rotating disk 411 to extend into is provided on the top surface of the second sliding seat 422, and a second accommodation groove 4321 for the second rotating disk 412 to extend into is provided on the top surface of the fourth sliding seat 432. With this structure, the positioning and accommodation of the first rotating disk 411 can be realized through the first accommodation groove 4221, and the positioning and accommodation of the second rotating disk 412 can be realized through the second accommodation groove 4321. In this way, the positioning installation of the top seat 41 with the second sliding seat 422 and the fourth sliding seat 432 can be realized, and the position deviation of the top seat 41 in the Z-axis direction can be avoided.

[0048] In one embodiment, please refer to Figure 6 and Figure 7 , as a specific implementation of the alignment adjustment mechanism provided in the embodiments of the present application, the adsorption platform 2 includes an adsorption lower seat 21 installed on the top seat 41, an adsorption middle seat 22 installed on the adsorption lower seat 21, and an adsorption upper seat 23 connected to the adsorption lower seat 21 to clamp the adsorption middle seat 22; a plurality of suction nozzles 24 are installed on the adsorption lower seat 21, a plurality of first vacuum holes 211 respectively communicated with the plurality of suction nozzles 24 are provided on the adsorption lower seat 21, and a plurality of second vacuum holes 221 respectively communicated with the plurality of first vacuum holes 211 are provided on the adsorption middle seat 22. With this structure, the plurality of suction nozzles 24 can be communicated with an external air extraction device, and the negative pressure generated by the operation of the plurality of suction nozzles 24 can adsorb the diaphragm 10 through the plurality of first vacuum holes 211 and the plurality of second vacuum holes 221.

[0049] In one embodiment, please refer to Figure 7 , as a specific implementation of the alignment adjustment mechanism provided in the embodiments of the present application, a first adsorption groove 212 and a second adsorption groove 213 surrounding the first adsorption groove 212 are provided on the adsorption lower seat 21. The plurality of first vacuum holes 211 are divided into two groups. One group of first vacuum holes 211 is provided in the first adsorption groove 212, and the other group of first vacuum holes 211 is provided in the second adsorption groove 213; a convex platform 222 is provided on the side of the adsorption middle seat 22 facing away from the adsorption lower seat 21. The plurality of second vacuum holes 221 are divided into two groups. One group of second vacuum holes 221 is provided at the position where the convex platform 222 is opposite to the first adsorption groove 212, and the other group of second vacuum holes 221 is provided at the position where the convex platform 222 is opposite to the second adsorption groove 213. With this structure, the conduction of the plurality of first vacuum holes 211 with the plurality of second vacuum holes 221 can be realized through the first adsorption groove 212 and the second adsorption groove 213. Through the cooperation of the two groups of first vacuum holes 211 and the two groups of second vacuum holes 221, the adsorption area of the diaphragm 10 can be increased, and the adsorption and fixation effect on the diaphragm 10 can be improved.

[0050] In one embodiment, please refer toFigure 7 , as a specific implementation manner of the alignment adjustment mechanism provided in the embodiments of the present application, a positioning seat 231 is provided on the adsorption upper seat 23, a positioning groove 214 for the positioning seat 231 to extend into is formed on the adsorption lower seat 21, and an avoidance hole 223 for the positioning seat 231 to pass through is formed on the adsorption middle seat 22. With this structure, through the cooperation of the positioning seat 231 and the positioning groove 214, and the avoidance hole 223 to avoid the positioning seat 231, the alignment cooperation between the adsorption lower seat 21, the adsorption middle seat 22, and the adsorption upper seat 23 can be realized, improving the installation accuracy. Among them, the number of the positioning seat 231, the positioning groove 214, and the avoidance hole 223 can all be two, which is not the only limitation here.

[0051] In one embodiment, please refer to Figure 1 , as a specific implementation manner of the alignment adjustment mechanism provided in the embodiments of the present application, the alignment adjustment mechanism further includes a transverse movement driving unit 5 for driving the adsorption platform 2 to reciprocate in the first direction, and the base 44 is installed on the transverse movement driving unit 5; the transverse movement driving unit 5 is arranged below the two camera positioning assemblies 3. Among them, the transverse movement driving unit 5 can be a cylinder transmission mechanism, a lead screw transmission mechanism, a slide linear mechanism, etc. In the embodiments of the present application, the transverse movement driving unit 5 adopts a lead screw transmission mechanism. With this structure, the transverse movement driving unit 5 can drive the adsorption platform 2 to reciprocate in the first direction, so that the film 10 conveyed by the feeding assembly can be received at the feeding position. After the film 10 is aligned by the two camera positioning assemblies 3 and the displacement adjustment assembly 4, the transverse movement driving unit 5 moves the film 10 to the cutting position for cutting operation.

[0052] The above are only optional embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements 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 adjustment mechanism, characterized in that: include: Support frame; The adsorption platform is used to support the membrane, and positioning holes are respectively opened at both ends of the membrane; Two camera positioning components are respectively mounted on the support frame and are used to be aligned with the two positioning holes respectively; A displacement adjustment component, the displacement adjustment component includes a top seat supporting the adsorption platform, a first displacement drive unit for driving the adsorption platform to move along a first direction, a second displacement drive unit for driving the adsorption platform to move along a second direction, and a base, the first displacement drive unit is installed on the base and connected to the top seat, the second displacement drive unit is installed on the base and connected to the top seat, and the first direction is perpendicular to the second direction.

2. The alignment adjustment mechanism according to claim 1, characterized in that: The first displacement driving unit includes a first sliding seat slidably mounted on the base along the first direction, a second sliding seat slidably mounted on the first sliding seat along the second direction, and a first displacement power module for driving the first sliding seat to slide back and forth, the first displacement power module is mounted on the base, the first displacement power module is connected to the first sliding seat, and the second sliding seat is connected to the top seat.

3. The alignment adjustment mechanism according to claim 2, characterized in that: A first sensor is installed on the base; the first displacement driving unit also includes a first sensor sheet for cooperating with the first sensor for sensing, and the first sensor sheet is installed on the first sliding seat.

4. The alignment adjustment mechanism according to claim 2, characterized in that: The second displacement driving unit includes a third sliding seat slidably mounted on the base along the second direction, a fourth sliding seat slidably mounted on the third sliding seat along the first direction, and a second displacement power module for driving the third sliding seat to slide back and forth, the second displacement power module is mounted on the base, the second displacement power module is connected to the third sliding seat, and the fourth sliding seat is connected to the top seat.

5. The alignment adjustment mechanism according to claim 4, characterized in that: A second sensor is installed on the base; the second displacement drive unit also includes a second sensor sheet for cooperating with the second sensor for sensing, and the second sensor sheet is installed on the third sliding seat.

6. The alignment adjustment mechanism according to claim 4, characterized in that: The bottom surface of the top seat is respectively mounted with a first rotating disk and a second rotating disk; the top surface of the second sliding seat is provided with a first accommodating groove for the first rotating disk to extend into, and the top surface of the fourth sliding seat is provided with a second accommodating groove for the second rotating disk to extend into.

7. The alignment adjustment mechanism according to claim 1, characterized in that: The adsorption platform includes an adsorption lower seat installed on the top seat, an adsorption middle seat installed on the adsorption lower seat, and an adsorption upper seat connected to the adsorption lower seat to clamp the adsorption middle seat; a plurality of suction nozzles are installed on the adsorption lower seat, a plurality of first vacuum holes respectively connected to the plurality of suction nozzles are opened on the adsorption lower seat, and a plurality of second vacuum holes respectively connected to the plurality of first vacuum holes are opened on the adsorption middle seat.

8. The alignment adjustment mechanism according to claim 7, characterized in that: The adsorption lower seat is provided with a first adsorption groove and a second adsorption groove arranged around the first adsorption groove, and the plurality of the first vacuum holes are divided into two groups, one group of the first vacuum holes is arranged in the first adsorption groove, and the other group of the first vacuum holes is arranged in the second adsorption groove; the side of the adsorption middle seat facing away from the adsorption lower seat is provided with a boss, and the plurality of the second vacuum holes are divided into two groups, one group of the second vacuum holes is arranged at the position where the boss is located in the first adsorption groove, and the other group of the second vacuum holes is arranged at the position where the boss is located in the second adsorption groove.

9. The alignment adjustment mechanism according to claim 7, characterized in that: A positioning seat is provided on the adsorption upper seat, a positioning groove for the positioning seat to extend into is provided on the adsorption lower seat, and a position avoidance hole for the positioning seat to pass through is provided on the adsorption middle seat.

10. The alignment adjustment mechanism according to any one of claims 1 to 9, characterized in that: The alignment adjustment mechanism also includes a transverse driving unit for driving the adsorption platform to reciprocate along the first direction, and the base is installed on the transverse driving unit; the transverse driving unit is arranged below the two camera positioning components.

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