Automatic core adjusting equipment for camera module

Abstract

The invention discloses automatic core adjusting equipment for a camera module, and relates to the technical field of camera module core adjusting, the automatic core adjusting equipment comprises a bottom frame and a sliding rod, a servo motor is arranged above the bottom frame, the output end of the servo motor is connected with a driving wheel through a driving shaft, the outer surface of the driving wheel is provided with a rack in a meshed mode, and the rack is connected with the sliding rod. The sliding rods are arranged in the racks in a sliding mode, and the number of the racks is two. According to the automatic core adjusting equipment for the camera module, through the design of the fixing assembly, whether a currently-fixed camera and a photosensitive chip are located in the center area of the collection disc or not is conveniently judged according to the distance between the two sets of horizontally-corresponding auxiliary positioners, and through the design of the adjustable structure of the positioning plate, auxiliary adjustment and calibration are facilitated; in this way, the centers of the camera and the photosensitive chip can be preliminarily fixed, and it is avoided that when the camera and the photosensitive chip are fixed, the centers deviate relative to the collection disc, and follow-up center alignment of the camera and the photosensitive chip is conducted.

Description

Technical Field

[0001] The present invention relates to the technical field of camera module core adjustment, and in particular to an automatic core adjustment device for a camera module. Background Art

[0002] The lens mount is attached by directly attaching it with glue to assemble the lens module and the photosensitive chip. However, since there is usually a deviation between the geometric optical axis center of the optical lens of the lens module and the aperture center of the lens mount, it is difficult to accurately align the lens module and the photosensitive chip through manual operation. The unsatisfactory centering effect directly affects the subsequent focus test of the finished product, resulting in the inability to clearly output the image module, so the camera module centering equipment needs to be used.

[0003] For example, the utility model with application number CN202320006438.5 relates to the field of automatic centering adjustment and detection technology for camera modules, specifically a device for automatic centering of camera modules, including a chassis. Through this solution, the device automatically loosens the screws, automatically adjusts the center, automatically determines OK / NG, and automatically tightens the screws. The whole process is efficient, high in quality, simple and convenient to operate, reliable in stability, and high in safety. However, when installing the automatic centering device for camera modules, the vibration generated when tightening the screws can easily lead to poor accuracy of the camera and photosensitive chip during debugging and alignment, and it is not stable enough.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an automatic centering device for a camera module is proposed. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an automatic center-aligning device for a camera module, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic centering device for a camera module, comprising a bottom frame and a slide bar, a servo motor is arranged above the bottom frame, and the output end of the servo motor is connected to a driving wheel through a driving shaft, a rack is meshingly installed on the outer surface of the driving wheel, the slide bar is slidably arranged inside the rack, two groups of racks are arranged, and a fixing component for fixing the camera and the photosensitive chip is arranged below the two groups of racks, the fixing component comprises a collection plate, a hydraulic rod 2, a transfer plate, an auxiliary positioner and a positioning plate, and a built-in rod is arranged on the top of the collection plate, a positioner is installed on the top of the built-in rod, and the positioning The outer surface of the device is annularly distributed with two hydraulic rods, and an adapter plate is installed at the output end of the two hydraulic rods, an auxiliary positioner is installed at the bottom of the adapter plate, and the outside of the auxiliary positioner is connected to the positioning plate, an auxiliary drive dispensing component is arranged inside the built-in rod, and the dispensing component includes a side rod, a side gear, a fixed plate and teeth, a side gear is installed at the end of the side rod, and teeth are meshingly installed on the outer surface of the side gear, a fixed plate is arranged at the bottom of the teeth, an auxiliary component for auxiliary fixing of the core adjustment is arranged at the end of the fixed plate, and the auxiliary component includes a pressure cylinder, a hose and a dispensing valve, a hose is arranged at the bottom of the pressure cylinder, and a hose is installed at the output end of the hose.

[0007] Furthermore, a first mounting plate is provided at the bottom of the rack, and a second mounting plate is fixedly mounted inside the first mounting plate by screws.

[0008] Furthermore, a hydraulic rod 1 is provided at the bottom of a group of the second mounting plates, and a bottom plate is installed at the output end of the hydraulic rod 1, and a connecting plate is connected to the bottom of the bottom plate.

[0009] Furthermore, a bottom column is provided at the bottom of the connecting plate, an electric push rod is provided at the bottom of another group of the bottom columns, and a connecting plate is installed at the bottom of the electric push rod.

[0010] Furthermore, a fixing component is disposed below the base column and the connecting plate, a positioner is disposed between the base column and the fixing component, and the positioners are distributed in a one-to-one correspondence with respect to the fixing component.

[0011] Furthermore, the auxiliary component includes a top gear and a stirring rod, and the top gear is meshed and mounted on the outer surface of one side of the rack, and the stirring rod is arranged at the bottom of the top gear.

[0012] Furthermore, a shell is provided on the top outer surface of the bottom frame, and a front plate is installed on the front side of the shell, a rear plate is provided on the rear side of the shell, and side plates are installed on both sides of the inner bottom of the shell.

[0013] Furthermore, a feeding assembly for loading materials is installed at the output end of the servo motor, and the feeding assembly includes a screw rod, a guide rod and a feeding plate. The outer surface of the screw rod is threadedly installed with a feeding plate, and a guide rod is slidably arranged on one side of the inner part of the feeding plate.

[0014] Furthermore, an auxiliary plate is installed on a side of the outer surface of the connecting plate away from the bottom column, and a collecting component for discharging finished products is provided on one side of the auxiliary plate.

[0015] Furthermore, the collecting assembly includes a built-in shaft, a connecting sleeve and a connecting plate, and the connecting sleeve is rotatably mounted on the outside of the built-in shaft, the connecting sleeve has connecting plates distributed in an annular pattern on its outer surface, and an extension plate is provided below the connecting plate.

[0016] The present invention provides an automatic centering device for a camera module, which has the following beneficial effects:

[0017] 1. The automatic center-aligning device for the camera module is designed with fixed components to facilitate judging whether the currently fixed camera and photosensitive chip are in the central area of ​​the assembly disk according to the distance between two sets of horizontally corresponding auxiliary positioners. The adjustable structure design of the positioning plate facilitates the auxiliary adjustment and calibration, so as to perform preliminary center fixation on the camera and the photosensitive chip, and avoid the subsequent center alignment of the camera and the photosensitive chip due to the deviation of the center about the assembly disk when the camera and the photosensitive chip are fixed.

[0018] 2. The automatic centering equipment for the camera module is used to dispense glue to one of the camera or the photosensitive chip. In addition, the rack will make the two sets of fixed components close to each other due to the rotation of the servo motor and the driving wheel. The design of the overlap of the positioners set in the center area of ​​the two sets of fixed components can be used to determine the overlap of the center area of ​​the camera and the photosensitive chip, and the center degree of the camera and the photosensitive chip can be double calibrated. The design of the hydraulic rod 1 can make the camera and the photosensitive chip assembled and fixed after dispensing glue, avoiding the offset of the camera and the photosensitive chip after the centering is completed during subsequent transfer, and also avoiding the vibration caused by the screws when fixing, which affects the centering accuracy.

[0019] 3. The automatic centering equipment for camera modules, through the design of the collecting component and the feeding component, is convenient for the user to re-place the camera and photosensitive chip that need to be centered. At the same time, the fixing component connected to the rack will move toward the collecting component area on the side of the shell, and the auxiliary plate connected to the connecting plate will press against the connecting plate on the outer surface of the connecting sleeve, and the camera module after the centering is assembled and aligned will be placed on the bottom side of the connecting plate. At the same time, through the continuous movement of the rack, the auxiliary plate will press against the connecting plate, so that the connecting plate rotates around the built-in shaft, so that the camera module after the centering is assembled and aligned is transferred to the outside of the shell, and the unloading and loading are carried out simultaneously, thereby improving the centering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the internal structure of an automatic center-aligning device for a camera module according to the present invention;

[0021] Figure 2 This is a schematic diagram of the external structure of an automatic center-aligning device for a camera module according to the present invention;

[0022] Figure 3 A schematic diagram of a rack connection distribution structure for a camera module automatic centering device according to the present invention;

[0023] Figure 4 This is a schematic diagram of the connection structure of a feeding assembly for a camera module automatic centering device according to the present invention;

[0024] Figure 5 This is a schematic diagram of a partially unfolded distribution structure of an auxiliary component for a camera module automatic centering device of the present invention;

[0025] Figure 6 This is a schematic diagram of the connection distribution structure of a rear plate and a glue dispensing component for a camera module automatic centering device of the present invention;

[0026] Figure 7 The present invention is a kind of automatic centering device for camera module Figure 3 Enlarged structural diagram at A in the middle.

[0027] In the figure: 1, bottom frame; 2, side plate; 3, extension plate; 4, collection assembly; 401, built-in shaft; 402, connecting sleeve; 403, connecting plate; 5, rear plate; 6, servo motor; 7, driving wheel; 8, housing; 9, front plate; 10, rack; 11, slide bar; 12, hydraulic rod 1; 13, bottom plate; 14, connecting plate; 15, auxiliary plate; 16, bottom column; 17, first mounting plate; 18, second mounting plate; 19, electric push rod; 20, connecting plate; 21, feeding assembly; 2101, screw rod; 210 2. Guide rod; 2103. Feed plate; 22. Auxiliary assembly; 2201. Pressure cylinder; 2202. Top gear; 2203. Stirring rod; 2204. Hose; 2205. Dispensing valve; 23. Dispensing assembly; 2301. Side rod; 2302. Side gear; 2303. Fixed plate; 2304. Teeth; 24. Built-in rod; 25. Positioner; 26. Fixed assembly; 2601. Collection plate; 2602. Hydraulic rod 2; 2603. Adapter plate; 2604. Auxiliary positioner; 2605. Positioning plate. DETAILED DESCRIPTION

[0028] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the present invention provides a technical solution: an automatic centering device for a camera module, comprising a bottom frame 1, a side plate 2, an extension plate 3, a collecting component 4, a built-in shaft 401, a connecting sleeve 402, a connecting plate 403, a rear plate 5, a servo motor 6, a driving wheel 7, a housing 8, a front plate 9, a rack 10, a sliding rod 11, a hydraulic rod 12, a bottom plate 13, a connecting plate 14, an auxiliary plate 15, a bottom column 16, a first mounting plate 17, a second mounting plate 18, an electric push rod 19, a connecting plate 20, a feeding component 21, a screw 2101, a guide rod 2102, a feeding plate 2103, an auxiliary component 22, a pressure cylinder 2201, a top gear 2202, a stirring rod 2203, a hose 2204, a dispensing valve 2205, a dispensing component 23, a side Rod 2301, side gear 2302, fixed plate 2303, teeth 2304, built-in rod 24, positioner 25, fixed assembly 26, assembly plate 2601, hydraulic rod 2602, adapter plate 2603, auxiliary positioner 2604 and positioning plate 2605, a servo motor 6 is arranged above the bottom frame 1, and the output end of the servo motor 6 is connected with a driving wheel 7 through a driving shaft, and a feeding assembly 21 for loading is installed at the output end of the servo motor 6, and the feeding assembly 21 includes a screw rod 2101, a guide rod 2102 and a feeding plate 2103, the outer surface of the screw rod 2101 is threadedly installed with a feeding plate 2103, and a guide rod 2102 is slidably arranged on one side of the inner side of the feeding plate 2103, and the design of the servo motor 6 can drive The screw rod 2101 rotates, and the rotation of the screw rod 2101 and the limiting cooperation of the guide rod 2102 can make the feeding plate 2103 move from the bottom frame 1 to between the two sets of side plates 2, so that the loading area and the automatic centering area of ​​the camera module are separated, so as to avoid the camera module being affected by some external uncontrollable factors during the automatic centering, ensure the stability of the camera module during automatic centering, and facilitate the use of the design of the fixing component 26 to clamp and fix the camera and the photosensitive chip placed on the surface of the feeding plate 2103 respectively. The top outer surface of the bottom frame 1 is provided with a shell 8, and the front side of the shell 8 is installed with a front plate 9, and the rear side of the shell 8 is provided with a rear plate 5, and the inner bottom sides of the shell 8 are installed with side plates 2, and the outer surface of the driving wheel 7 is engaged with the outer surface of the driving wheel 7. A rack 10 is installed, a first mounting plate 17 is arranged at the bottom of the rack 10, a second mounting plate 18 is fixedly installed inside the first mounting plate 17 by screws, a hydraulic rod 12 is arranged at the bottom of a group of second mounting plates 18, and a bottom plate 13 is installed at the output end of the hydraulic rod 12, a connecting plate 14 is connected to the bottom of the bottom plate 13, an auxiliary plate 15 is installed on the side of the outer surface of the connecting plate 14 away from the bottom column 16, a collecting component 4 for finished product discharge is arranged on one side of the auxiliary plate 15, the collecting component 4 includes a built-in shaft 401, a connecting sleeve 402 and a connecting plate 403, and the outer part of the built-in shaft 401 is rotatably installed with a connecting sleeve 402, the outer surface of the connecting sleeve 402 is annularly distributed with connecting plates 403, and an extension plate 3 is arranged below the connecting plate 403,The design of the hydraulic rod 12 enables the camera and the photosensitive chip to be assembled and fixed after the dispensing of glue, and when the screw rod 2101 is driven to rotate by the servo motor 6, the feeding plate 2103 will move downward along the outer surface of the screw rod 2101 due to the rotation of the screw rod 2101, which is convenient for the user to place the camera and the photosensitive chip that need to be adjusted again. At the same time, the fixing component 26 connected to the rack 10 will move toward the collecting component 4 area on one side of the shell 8, and the auxiliary plate 15 connected to the connecting plate 14 will resist Before the connecting plate 403 on the outer surface of the connecting sleeve 402 is connected, the camera module after the core adjustment is assembled is placed on the bottom side of the connecting plate 403. At the same time, the auxiliary plate 15 will resist the connecting plate 403 through the continuous movement of the rack 10, so that the connecting plate 403 rotates around the built-in shaft 401, so that the camera module after the core adjustment is transferred to the outside of the housing 8. The unloading and loading are carried out at the same time, which improves the core adjustment efficiency. The bottom of the connecting plate 14 is provided with a bottom column 16, and the bottom of the bottom column 16 and the connecting plate 20 are provided A fixing assembly 26 is arranged, and a positioner 25 is arranged between the bottom column 16 and the fixing assembly 26, and the positioners 25 are distributed one by one with respect to the fixing assembly 26. An electric push rod 19 is arranged at the bottom of another group of bottom columns 16, and a connecting plate 20 is installed at the bottom of the electric push rod 19. The design that can slide between the first mounting plate 17 and the second mounting plate 18 and can be fixed and installed by screws is conducive to compensating for the distance difference when the two groups of fixing assemblies 26 are aligned in the center, and is conducive to the rapid alignment of the center areas of the two groups of fixing assemblies 26. The slide bar 11 is slidably arranged inside the rack 10, and the rack 10 is arranged in two groups. The fixing assembly 26 for fixing the camera and the photosensitive chip is arranged below the two groups of racks 10. The driving wheel 7 can be rotated by the design of the servo motor 6 and the output shaft. The rotation of the driving wheel 7 can drive the two groups of racks 10 to move horizontally to the left and right positions about the outer surface of the slide bar 11, which is convenient for loading and also convenient for automatic unloading after the camera and the photosensitive chip are assembled and aligned.

[0030] like Figure 1 , Figure 2 and Figure 7As shown, the fixing assembly 26 includes a collection plate 2601, a hydraulic rod 2602, an adapter plate 2603, an auxiliary positioner 2604 and a positioning plate 2605, and a built-in rod 24 is arranged on the top of the collection plate 2601, a positioner 25 is installed on the top of the built-in rod 24, the outer surface of the positioner 25 is annularly distributed with hydraulic rods 2602, and an adapter plate 2603 is installed on the output end of the hydraulic rod 2602, an auxiliary positioner 2604 is installed on the bottom of the adapter plate 2603, and the external part of the auxiliary positioner 2604 is connected with a positioning plate 2605, and the interaction between the hydraulic rod 2602 and the adapter plate 2603 can drive the positioning plate 2605 to move with respect to the collection plate 2601. The center of the assembly disk 2601 moves closer and farther away, and the camera and the photosensitive chip can be fixed conveniently by moving the position of the positioning plate 2605. An auxiliary positioner 2604 is provided on one side of each group of positioning plates 2605, so that it is convenient to judge whether the currently fixed camera and the photosensitive chip are in the center area of ​​the assembly disk 2601 according to the distance between the two groups of auxiliary positioners 2604 corresponding to each other horizontally. The adjustable structure design of the positioning plate 2605 is convenient for auxiliary adjustment and calibration, so as to perform preliminary center fixation of the camera and the photosensitive chip, and avoid the subsequent center alignment of the camera and the photosensitive chip due to the deviation of the center relative to the assembly disk 2601 when the camera and the photosensitive chip are fixed.

[0031] like Figure 5 and Figure 6As shown, the interior of the built-in rod 24 is provided with an auxiliary drive dispensing component 23, and the dispensing component 23 includes a side rod 2301, a side gear 2302, a fixing plate 2303 and teeth 2304, the end of the side rod 2301 is installed with a side gear 2302, and the outer surface of the side gear 2302 is meshingly installed with teeth 2304, the bottom of the teeth 2304 is provided with a fixing plate 2303, and the end of the fixing plate 2303 is provided with an auxiliary component 22 for auxiliary fixing of core adjustment, and the auxiliary component 22 includes a pressure cylinder 2201, a hose 2204 and a dispensing valve 2205, and the bottom of the pressure cylinder 2201 is provided with a hose 2204, and the output end of the hose 2204 is installed with a hose 2204, the rack 10 moves horizontally left and right with respect to the outer surface of the slide bar 11, and can synchronously drive the side rod 2301 to move in position, and the side rod 2301 is rotatably connected to the bottom of the connecting plate 20, so that when the side rod 2301 moves in position, the side gear 2302 is driven to engage with the teeth 2304 on the outer surface of the fixing plate 2303, so that the built-in rod 24 connected to the side rod 2301 and the entire fixing assembly 26 are turned over, and then the camera or photosensitive chip fixed by the fixing assembly 26 will be synchronously upward, and the pressure cylinder 220 can be used. The pressure cylinder 2201 at the bottom of 1 performs glue dispensing on one of the camera or the photosensitive chip. In addition, the rack 10 will make the two sets of fixed components 26 approach each other due to the rotation of the servo motor 6 and the driving wheel 7. The design of the overlap of the positioners 25 provided in the center areas of the two sets of fixed components 26 can be used to determine the overlap of the center areas of the camera and the photosensitive chip, and the center degree of the camera and the photosensitive chip can be double-calibrated. The design of the hydraulic rod 12 can be used to assemble and fix the camera and the photosensitive chip after the glue is dispensed, so as to avoid the camera and the photosensitive chip from being offset after the core adjustment is completed during the subsequent transfer. The auxiliary component 22 includes a top gear 2202 and A stirring rod 2203, and a top gear 2202 is meshed and installed on the outer surface of one side of the rack 10. A stirring rod 2203 is arranged at the bottom of the top gear 2202. The rack 10 is moved horizontally to the left and right positions about the outer surface of the sliding rod 11. When the rack 10 moves to one end, it can mesh with the top gear 2202, so that the top gear 2202 will rotate. When the rack 10 is reset, it will drive the top gear 2202 to rotate. The top gear 2202 is connected to the stirring rod 2203, so that the stirring rod 2203 can intermittently stir in the pressure cylinder 2201 to maintain the fluidity of the glue, which is convenient for subsequent dispensing processing.

[0032] In summary, if Figure 1-Figure 7As shown, the automatic centering device for the camera module, when in use, can drive the screw rod 2101 to rotate through the design of the servo motor 6, and the rotation of the screw rod 2101 and the limiting cooperation of the guide rod 2102 can make the feeding plate 2103 move from the bottom frame 1 to between the two sets of side plates 2, so that the loading area and the automatic centering area of ​​the camera module are separated, so as to avoid the influence of some uncontrollable external factors on the automatic centering of the camera module, ensure the stability of the automatic centering of the camera module, and facilitate the use of the design of the fixing component 26 to clamp and fix the camera and the photosensitive chip placed on the surface of the feeding plate 2103 respectively. When fixed, the interaction between the hydraulic rod 2602 and the adapter plate 2603 can drive the positioning plate 2605 to close. The camera and the photosensitive chip can be fixed by moving the positioning plate 2605 closer to or further away from the center of the collection plate 2601. An auxiliary positioner 2604 is provided on one side of each group of positioning plates 2605. It is convenient to judge whether the currently fixed camera and the photosensitive chip are in the center area of ​​the collection plate 2601 according to the distance between the two groups of auxiliary positioners 2604 corresponding to each other horizontally. The adjustable structure design of the positioning plate 2605 is convenient for auxiliary adjustment and calibration, so that the camera and the photosensitive chip can be initially fixed in the center to avoid the deviation of the center of the camera and the photosensitive chip with respect to the collection plate 2601 when the camera and the photosensitive chip are fixed. The center of the camera and the photosensitive chip is subsequently aligned, and then the rack 10 moves horizontally to the left and right position with respect to the outer surface of the slide bar 11 , can synchronously drive the side rod 2301 to move its position, and the side rod 2301 is rotatably connected to the bottom of the connecting plate 20, so that when the side rod 2301 moves, the side gear 2302 can be driven to engage with the teeth 2304 on the outer surface of the fixing plate 2303, so that the built-in rod 24 connected to the side rod 2301 and the entire fixing assembly 26 are flipped, and then the camera or photosensitive chip fixed by the fixing assembly 26 will move upward synchronously, and the pressure cylinder 2201 at the bottom of the pressure cylinder 2201 can be used to perform glue dispensing on one of the cameras or photosensitive chips. In addition, the rack 10 will make the two groups of fixing assemblies 26 approach each other due to the rotation of the servo motor 6 and the driving wheel 7, and the fixed The design of the overlap of the positioner 25 can determine the overlap of the center area of ​​the camera and the photosensitive chip, and double calibrate the center degree of the camera and the photosensitive chip. The design of the hydraulic rod 12 can be used to assemble and fix the camera and the photosensitive chip after dispensing, so as to avoid the deviation of the camera and the photosensitive chip after the core adjustment during subsequent transfer. The rack 10 can move horizontally to the left and right positions about the outer surface of the sliding rod 11, and can mesh with the top gear 2202 when the rack 10 moves to one end, so that the top gear 2202 will rotate. When the rack 10 resets and moves, it will drive the top gear 2202 to rotate, and the top gear 2202 is connected to the stirring rod 2203, so that the stirring rod 2203 can intermittently stir in the pressure cylinder 2201 to maintain the fluidity of the glue.It is convenient for subsequent glue dispensing processing. Finally, when the screw rod 2101 can be driven to rotate by the servo motor 6, the feeding plate 2103 will move downward along the outer surface of the screw rod 2101 due to the rotation of the screw rod 2101, which is conducive to the user to place the camera and photosensitive chip that need to be adjusted again. At the same time, the fixing component 26 connected to the rack 10 will move toward the collection component 4 area on the side of the shell 8, and the auxiliary plate 15 connected to the connecting plate 14 will press against the connecting plate 403 on the outer surface of the connecting sleeve 402, and place the camera module after the centering is assembled on the bottom side of the connecting plate 403. At the same time, through the continuous movement of the rack 10, the auxiliary plate 15 will press against the connecting plate 403, so that the connecting plate 403 rotates around the built-in shaft 401, so that the camera module after the centering is assembled is transferred to the outside of the shell 8, and the camera module after the centering is obtained.

[0033] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An automatic centering device for a camera module, comprising a bottom frame (1) and a slide bar (11), characterized in that: A servo motor (6) is arranged above the bottom frame (1), and the output end of the servo motor (6) is connected to a driving wheel (7) via a driving shaft, a rack (10) is meshedly mounted on the outer surface of the driving wheel (7), the sliding rod (11) is slidably arranged inside the rack (10), two groups of racks (10) are arranged, and a fixing assembly (26) for fixing the camera and the photosensitive chip is arranged below the two groups of racks (10), and the fixing assembly (26) includes a collection plate (2 601), hydraulic rod 2 (2602), adapter plate (2603), auxiliary positioner (2604) and positioning plate (2605), and the top of the assembly plate (2601) is provided with a built-in rod (24), the top of the built-in rod (24) is installed with a positioner (25), the outer surface of the positioner (25) is annularly distributed with hydraulic rod 2 (2602), and the output end of the hydraulic rod 2 (2602) is installed with an adapter plate (2603), the bottom of the adapter plate (2603) is provided with a plurality of auxiliary positioners (2604) and a plurality of auxiliary positioners (2605). The auxiliary locator (2604) is installed at the bottom, and the external part of the auxiliary locator (2604) is connected to the positioning plate (2605), the internal part of the built-in rod (24) is provided with an auxiliary driving dispensing component (23), and the dispensing component (23) includes a side rod (2301), a side gear (2302), a fixing plate (2303) and teeth (2304), the end of the side rod (2301) is installed with a side gear (2302), and the outer surface of the side gear (2302) is meshed with the mounting plate. The device is provided with teeth (2304), a fixing plate (2303) is provided at the bottom of the teeth (2304), an auxiliary component (22) for auxiliary fixing of core adjustment is provided at the end of the fixing plate (2303), and the auxiliary component (22) includes a pressure cylinder (2201), a hose (2204) and a dispensing valve (2205), a hose (2204) is provided at the bottom of the pressure cylinder (2201), and a hose (2204) is installed at the output end of the hose (2204).

2. The automatic centering device for camera module according to claim 1, characterized in that: A first mounting plate (17) is provided at the bottom of the rack (10), and a second mounting plate (18) is fixedly mounted inside the first mounting plate (17) by means of screws.

3. The automatic centering device for camera module according to claim 2, characterized in that: A hydraulic rod 1 (12) is arranged at the bottom of a group of the second mounting plates (18), and a bottom plate (13) is installed at the output end of the hydraulic rod 1 (12), and a connecting plate (14) is connected to the bottom of the bottom plate (13).

4. The automatic centering device for camera module according to claim 3, characterized in that: A bottom column (16) is arranged at the bottom of the connecting plate (14), an electric push rod (19) is arranged at the bottom of another group of the bottom columns (16), and a connecting plate (20) is installed at the bottom of the electric push rod (19).

5. The automatic centering device for camera module according to claim 4, characterized in that: A fixing assembly (26) is disposed below the base column (16) and the connection plate (20), a positioner (25) is disposed between the base column (16) and the fixing assembly (26), and the positioners (25) are distributed in a one-to-one correspondence with respect to the fixing assembly (26).

6. The automatic centering device for camera module according to claim 1, characterized in that: The auxiliary component (22) comprises a top gear (2202) and a stirring rod (2203), and the top gear (2202) is meshedly mounted on an outer surface of one side of the rack (10), and the stirring rod (2203) is arranged at the bottom of the top gear (2202).

7. The automatic centering device for camera module according to claim 1, characterized in that: The top outer surface of the bottom frame (1) is provided with an outer shell (8), and the front side of the outer shell (8) is installed with a front plate (9), the rear side of the outer shell (8) is provided with a rear plate (5), and the inner bottom sides of the outer shell (8) are both installed with side plates (2).

8. The automatic centering device for camera module according to claim 1, characterized in that: A feeding assembly (21) for feeding is installed at the output end of the servo motor (6), and the feeding assembly (21) comprises a screw rod (2101), a guide rod (2102) and a feeding plate (2103), the feeding plate (2103) being threadedly installed on the outer surface of the screw rod (2101), and a guide rod (2102) being slidably arranged on one side of the inner part of the feeding plate (2103).

9. The automatic centering device for camera module according to claim 4, characterized in that: An auxiliary plate (15) is installed on the side of the outer surface of the connecting plate (14) away from the bottom column (16), and a collecting component (4) for finished product discharge is arranged on one side of the auxiliary plate (15).

10. The automatic centering device for camera module according to claim 9, characterized in that: The collecting assembly (4) comprises an internal shaft (401), a connecting sleeve (402) and a connecting plate (403), and the connecting sleeve (402) is rotatably mounted on the outside of the internal shaft (401), the connecting plate (403) is annularly distributed on the outer surface of the connecting sleeve (402), and an extension plate (3) is arranged below the connecting plate (403).

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