Adjusting module for adjusting workpiece posture, automatic equipment and workbench

By connecting the angular translation stage and the adjustment module of the clamp in series, combined with the optical feedback and visual detection of the automated equipment, high-precision posture adjustment and pre-positioning of micro-optical devices are achieved, solving the shortcomings of existing equipment in terms of accuracy and versatility, and improving production efficiency and cost-effectiveness.

CN120663266APending Publication Date: 2025-09-19FOCUSLIGHT TECH INC
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Patent Information

Application Number
CN202410306186.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Existing micro-optical device packaging equipment has difficulty achieving high-precision optical performance protection and packaging environment control at a microscale, and lacks versatility and cannot adapt to the production needs of multiple types of products, resulting in high production costs and long cycles.

Method used

An adjustment module consisting of three angular translation stages and clamps connected in series is used to achieve high-precision posture adjustment of the workpiece. Combined with the optical feedback and visual detection modules in the automation equipment, six-dimensional precise adjustment and pre-positioning are achieved, expanding the scope of application of the equipment.

Benefits of technology

It improves the optical performance and stability of micro-optical devices, reduces production costs, enhances the versatility and production efficiency of equipment, and adapts to the production needs of various products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses adjusting module automation equipment for adjusting the posture of a workpiece and a workbench. The adjusting module automation equipment comprises three angular displacement tables and a clamping piece. The first angular displacement table comprises a first base and an L-shaped first table top, and one end of the first table top is installed on the first base in a first angular displacement mode. The second angular displacement table comprises a second base fixed to the other end of the first table top and a second table top, and the second table top is installed on the second base in a second angular displacement mode; the third angular displacement table comprises a third base fixedly arranged on the second table top and a third table top, and the third table top is installed on the third base in a third angular displacement mode; the clamping piece is fixed to the third table top; the first displacement axis, the second displacement axis and the third displacement axis are perpendicular to one another and pass through the center of the clamping piece. The first displacement tangent plane is perpendicular to the second displacement tangent plane, and the third displacement tangent plane forms a non-90-degree included angle with the first displacement tangent plane and the second displacement tangent plane.
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Description

Technical Field

[0001] The present invention relates to the technical field of micro-optical device packaging, and in particular to an adjustment module, automation equipment and workbench for adjusting the posture of a workpiece. Background Art

[0002] Micro-optical devices are optical components with microscopic features that can efficiently process weak optical signals. Typical application areas include optical sensing, optical communications, and biomedicine. Micro-optical devices primarily consist of microlenses, optical waveguides, microfibers, and microgratings, and their design and fabrication are often based on micro- and nanotechnology. The development of micro-optical devices has driven technological advancements in optical sensing and communications, effectively improving the ability to sense and process optical signals, and providing theoretical and technical support for research and application in related fields.

[0003] The packaging of micro-optical devices faces a series of challenges and problems due to their tiny scale and high precision requirements. First, the packaging process needs to take into account the tiny scale characteristics of the device itself, as well as the need to protect its optical performance and mechanical stability. This involves the selection and processing of packaging materials, and it is necessary to overcome the process difficulties at the microscale to ensure that the packaging material has minimal impact on optical performance. Secondly, the packaging process of micro-optical devices needs to match the manufacturing process of the device, requiring highly precise alignment and control of the packaging process to ensure the performance and reliability of the device. In addition, since micro-optical devices are often used in high-precision optical systems, contamination and mechanical stress during the packaging process may have a negative impact on device performance, so the control of the packaging environment and process is extremely demanding. Therefore, the difficulty of packaging micro-optical devices is mainly reflected in the processing and alignment at a tiny scale, the protection of optical performance and the control of the packaging environment.

[0004] Furthermore, micro-optical device packaging is a crucial step in the production of customized stacked array laser products. It ultimately implements key technologies such as beam conversion, light field homogenization, and spot shaping, directly impacting the success of product development. Therefore, stable, high-precision optical device packaging equipment is crucial. Currently, with the wide variety of stacked array products (such as VS and GS), coupled with growing order demand, simply modifying existing legacy platforms is no longer sufficient to meet production requirements. However, micro-optical stacked array packaging equipment is rare on the market. Globally, there are few well-known companies with relatively mature comprehensive technologies. In China, aside from some research institutes, only a few photonics-related companies have developed similar platforms. However, these platforms are highly specialized, making them difficult to adapt to the micro-optical alignment processes of a wide range of products. Existing lens stacking array alignment platforms, while long-standing and undergoing numerous modifications, still rely on indirect spot measurement, making them difficult to adapt to the production and manufacturing needs of new products. Summary of the Invention

[0005] To address the aforementioned technical issues, embodiments of the present invention aim to provide an adjustment module, automated equipment, and workbench for workpiece posture adjustment. These modules enable direct spot acquisition, automatic alignment of FAC and SAC lenses, and automated glue dispensing during optical workpiece packaging. The innovative design of the six-dimensional adjustment module effectively ensures product quality while reducing overall equipment development costs. Developed with the philosophy of simplified automation, the equipment boasts interchangeability, convenience, low cost, and ease of maintenance.

[0006] The technical solution of the present invention is achieved as follows:

[0007] In the first aspect, an embodiment of the present invention provides an adjustment module for adjusting the posture of a workpiece, the adjustment module comprising: three angular displacement platforms and a clamping member connected in series; the first angular displacement platform comprising: a first base and a first table top constructed in an L-shape, one end of the first table top being mounted to the first base in a manner capable of a first angular displacement; the second angular displacement platform comprising: a second base and a second table top arranged on the first table top, the second base being fixed to the other end of the first table top, the second table top being mounted to the second base in a manner capable of a second angular displacement; the third angular displacement platform comprising: a third base and a third table top fixedly arranged on the second table top, the third table top being mounted to the third base in a manner capable of a third angular displacement; the clamping member being fixed to the third table top; wherein the first displacement axis, the second displacement axis and the third displacement axis are perpendicular to each other and all pass through the center of the clamping member; the first displacement section is perpendicular to the second displacement section, and the third displacement section is at a non-90° angle to both the first displacement section and the second displacement section.

[0008] Preferably, the adjustment module further comprises a driving assembly, the driving assembly comprising three driving units, the three driving units being used to individually drive a table to move in turn, wherein the driving units are capable of maintaining the table at a predetermined angle when the table moves to the predetermined angle.

[0009] Preferably, the driving assembly further includes an electrical signal receiver, and the three driving units sequentially control the corresponding tabletop angular displacements to the predetermined angles according to the electrical signal receiver.

[0010] Preferably, the clamping member comprises a chuck, and the chuck holds the workpiece by mechanical clamping and / or vacuum adsorption.

[0011] In a second aspect, an embodiment of the present invention further provides an automated equipment for lens packaging, the automated equipment comprising: an optical feedback module, a visual inspection module, a fixture module, a precision angle adjustment module, a motor, and a dispensing module, wherein the precision angle adjustment module comprises the adjustment module described in any one of claims 1-4.

[0012] Preferably, the visual inspection module includes: a visual inspection module fixing frame, an X-direction inspection camera, a Y-direction inspection camera, a Z-direction inspection camera, a calibration block and a camera moving motor.

[0013] Preferably, the fixture module includes: an X-axis moving assembly, a Z-axis moving assembly and a quick-change fixture.

[0014] Preferably, the precision angle adjustment module further includes: a Y-axis moving component and a height adjustment slide component.

[0015] Preferably, the optical feedback module includes: a light emitting unit, a light receiving unit and a photoelectric conversion unit.

[0016] In a third aspect, an embodiment of the present invention provides a workbench, characterized in that the workstation includes the automation equipment according to claim 5.

[0017] An adjustment module disclosed in an embodiment of the present invention realizes angle adjustment of rotation + yaw + pitch by cleverly splicing three angular displacement tables, thereby realizing high-precision posture adjustment of the clamped workpiece. At the same time, an automation equipment disclosed in an embodiment of the present invention realizes precise adjustment of six dimensions of space, as well as passive positioning and process adjustment of optical collimation equipment through three high-linear displacement tables in combination with the adjustment module, plus industrial camera position correction. The automation equipment has the advantages of compact structure, high precision, low cost and wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the structure of an adjustment module for workpiece posture adjustment in an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the motion principle of the adjustment module in an embodiment of the present invention;

[0020] Figure 3 Schematic diagram of an angular translation stage according to an embodiment of the present invention;

[0021] Figure 4 This is a schematic structural diagram of an automation device in an embodiment of the present invention;

[0022] Figure 5 Schematic diagram of the structure of the visual detection module in an embodiment of the present invention;

[0023] Figure 6 A schematic structural diagram of a fixture module according to an embodiment of the present invention;

[0024] Figure 7 Schematic diagram of the structure of the precision angle adjustment module in an embodiment of the present invention. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0026] In the prior art, the precision of six-dimensional adjustment mechanisms in the field of micro-optical device packaging is limited. Although these adjustment mechanisms play a vital role in the micro-optical device packaging process, their accuracy cannot meet the high requirements for the coincidence of the rotation center with the physical center of the lens. Since micro-optical devices are generally characterized by small size and high precision, the precision limitations of the adjustment mechanism may lead to positioning errors during the packaging process, thereby affecting the optical performance and stability of the device. In addition, existing automatic alignment equipment cannot achieve accurate pre-positioning function before lens alignment. This limitation may be due to the limitations of the device's own structural design or control algorithm. The lack of accurate pre-positioning function may lead to position errors during the alignment process, thereby affecting the focus adjustment and optical performance stability of the micro-optical device. In addition, existing alignment equipment is often highly specialized and difficult to adapt to the production needs of various products. This is mainly because different types of micro-optical devices have differences in size, shape and optical properties. Therefore, alignment equipment with less versatility often cannot meet the production requirements of various products. This limitation of specificity may lead to insufficient flexibility of the production line and increase production costs and cycle time.

[0027] In order to solve the above technical problems, the embodiments of the present invention provide an adjustment module, automated equipment, and workbench for adjusting the posture of a workpiece. The adjustment module disclosed in the embodiments of the present invention can achieve precise adjustment of the posture of the workpiece, thereby reducing errors in the packaging process by relying on the accuracy of the adjustment module, thereby improving the optical performance and stability of the device. In addition, the interaction between the various modules in the automated equipment can achieve precise pre-positioning of the workpiece. In addition, the above-mentioned adjustment module can expand the versatility of the automated equipment and the workbench, thereby meeting the production needs of various products in the past five years.

[0028] See attached Figure 1, which shows an adjustment module 10 for workpiece posture adjustment disclosed in an embodiment of the present invention. The adjustment module 10 achieves three-dimensional angle adjustment through three angular displacement stages connected in series, and also secures and holds a variety of workpieces through a universal clamp. The adjustment module 10 relies on the minimum displacement resolution of the angular displacement stages to ensure the accuracy and precision of posture adjustment of the workpiece held on the adjustment module 10. The adjustment module 10 includes a first angular displacement stage 1, a second angular displacement stage 2, a third angular displacement stage 3, and a clamp 4. These parts are connected in series in sequence, so that when each angular displacement stage is adjusted in sequence, the physical center of the workpiece held by the clamp 4 remains stationary, thereby achieving posture adjustment in multiple dimensions to meet different production process requirements. In addition, the swing displacement of the angular displacement stage can also ensure adjustment accuracy within a fine range.

[0029] See attached Figure 1 The first angular translation platform 1 includes a first base 11 and a first tabletop 12. For example, the first base 11 is disposed in a horizontal plane, and the first tabletop 12 is configured in an L-shape. The first tabletop 12 includes a mounting section A and a receiving section B. Preferably, the mounting section A and the receiving section B are of equal length. The mounting section A is angularly displaceably mounted to the first base 11. It should be noted that the phrase "angularly displaceably mounted to the first base 11" means that the first base 11 is provided with a guide rail, such as a curved V-shaped ball guide rail, for mounting the mounting section A. The mounting section A is provided with an insert portion that mates with the guide rail. When the insert portion is assembled with the guide rail, the mounting section A can be displaced along the V-shaped guide rail in the XZ plane. In other words, the first tabletop 12 performs a swinging motion on the first base 11, i.e., a first angular displacement. The first angular displacement is centered around a first displacement axis, i.e., a straight line that remains constant throughout the angular displacement and passes through the center of the circle.

[0030] See attached Figure 2 , which shows a schematic diagram of the movement principle of the adjustment module 10. When the first table 12 is angularly displaced on the first base 11, the overall deflection of the adjustment module 10 is achieved. The section of the first angular displacement is shown in the attached figure. Figure 2 The first displacement axis is shown as L1 in the figure, and the swing direction of the first angular displacement is shown as arrow R1. In another embodiment of the present invention, the first angular displacement platform 1 is provided with scales and indicator marks at the junction of the first base 11 and the mounting section A of the first table 12, see the attached drawings. Figure 3When the indicator mark points to the scale mark 0, it indicates that the first table 12 is in its original position and has not undergone angular displacement. The scale marks are provided in positive and negative directions at both ends of the V-shaped track to indicate that the first table 12 undergoes angular displacement in different directions along the V-shaped track. The scale marks can ensure the accuracy and precision of the first angular translation stage 1. For example, the angular travel of the first angular translation stage 1 is ±4°, and the minimum displacement resolution is 0.1°. It should be noted that a smaller minimum unique resolution allows for more precise angular displacement adjustment, thereby achieving more accurate workpiece posture adjustment.

[0031] In an embodiment of the present invention, the adjustment module 10 further includes a drive assembly (not shown), which includes a drive unit for independently driving the first angular translation stage 1. For example, a threaded screw is fixedly mounted on the first base 11, and the threaded screw is capable of moving back and forth in a straight line along the trajectory direction of the V-shaped track. Accordingly, a connecting block is fixedly mounted on the mounting section A, and the connecting block is fixedly connected to the end of the threaded screw. When the threaded screw moves back and forth along the above-mentioned straight line, the connecting block simultaneously drives the mounting section A to move forward and backward in angular displacement within the V-shaped track. It should be noted that although the movement trajectory of the threaded screw is a straight line, the mechanical margin and deformation of the threaded hole in which the threaded screw is placed, the connection between the threaded screw and the connecting block, and the connection between the connecting block and the mounting section A enable the connecting block and the mounting section A to achieve an arc-shaped angular displacement range. In addition to the above examples, the drive unit can be manually driven using a micrometer, or can be driven using hydraulics and / or motors to achieve more precise positioning.

[0032] See attached Figure 1 The first plane also includes a receiving section B, which forms a 90° angle with the mounting section A. The receiving section B extends downward in the opposite direction of the Z axis. When the mounting section A makes an angular displacement on the V-shaped track within the first table 12, the receiving section B performs a yaw motion along with the mounting section A. The adjustment module 10 also includes a second angular displacement platform 2, which includes a second base 21 and a second table 22. The second base 21 is fixedly mounted to the receiving section B, exemplarily connected by bolts, and the second base 21 is arranged in the opposite direction of the Y axis. See the attached drawings. Figure 1 The second table 22 is fixedly mounted to the second base 21 in an angularly displaceable manner. The second angular displacement table 2 is based on the same principle as the first angular displacement table 1. Both use a V-shaped track with fine resolution to achieve the swinging motion of the table within the base. The difference is that due to the different directions of the different bases, the spatial position and orientation of the displacement axis and displacement section of each angular displacement (swing) are different. When the first angular displacement table 1 is stationary, the second angular displacement drives the adjustment module 10 to rotate. See Appendix. Figure 1 and attached Figure 2The second base 21 is arranged on the receiving section B and faces the negative direction of the Y axis. When the second table 22 moves along the V-shaped track in the second base 21, the second table 22 performs a rocking motion. The section of the second angular displacement is shown in the attached figure. Figure 2 As shown in the midsection S2, the second displacement axis is as shown in the attached Figure 2 The second angular displacement is indicated by L2, and the swing direction of the second angular displacement is indicated by arrow R2. Preferably, the second angular displacement stage 2 also has the same scale markings as the first angular displacement stage 1. Preferably, the adjustment module 10 also includes a drive unit for driving the second angular displacement stage 2, and its principle structure is the same as that of the drive unit for driving the first angular displacement stage 1.

[0033] See attached Figure 1 The adjustment module 10 also includes a third angular displacement platform 3. The third angular displacement platform 3 is based on the same principle as the first angular displacement platform 1 and the second angular displacement platform 2. Both use a V-shaped track with fine resolution to achieve the swinging motion of the platform within the base. The difference is that due to the different directions of the different bases, the spatial position and orientation of the displacement axis and displacement section of each angular displacement (swing) are different. The third angular displacement platform 3 includes a third base 31 and a third table 32. Under the guidance of the third base 31, the third table 32 performs a third angular displacement. The third angular displacement has a third displacement axis and a third angular displacement section. See the attached figure. Figure 1 The third base 31 is fixed to the end of the second table 22 extending upward along the Z axis, with its plane forming a non-90° angle with the plane of the second table 22. For example, the angle between the third angular translation table 3 and the second table 22 is 45°. The third table 32 is mounted on the third base 31 in a manner that allows for angular displacement. When the first angular translation table 1 and the second angular translation table 2 are stationary, the third angular translation table 3 can drive the adjustment module 10 to perform pitch motion. See the attached figure. Figure 2 , the third displacement axis is as shown in the attached Figure 2 L3 is perpendicular to the ZY plane, and the third angular displacement section is shown in the attached Figure 2 , as shown in section S3 in FIG. Preferably, the third angular translation stage 3 also has the same scale markings as the first angular translation stage 1 and the second angular translation stage 2. Preferably, the adjustment module 10 also includes a drive unit for driving the third angular translation stage 3, and its principle structure is the same as that of the drive unit for driving the first angular translation stage 1 and the second angular translation stage 2.

[0034] See attached Figure 1 The adjustment module 10 further includes a clamping member 4 for holding the workpiece, the clamping member 4 is fixed to the third table 32, see the attached Figure 1In the embodiment disclosed in the present invention, the clamping member 4 includes an extension section for extension and a chuck provided at the end of the extension section. The chuck can hold the workpiece by mechanical clamping and / or vacuum adsorption. For example, the interior of the extension section has a vacuum line connected to the outside, and the vacuum line is connected to the chuck. The chuck is constructed in a porous disc shape to hold the workpiece by vacuum adsorption. Since the clamping member 4 is often used to hold lenses or other workpieces that need to ensure smoothness and avoid scratches, the chuck can also be wrapped with a flexible material for preventing scratches, such as a sponge, flexible cloth, etc. In another embodiment of the present invention, the chuck is a quick-change chuck.

[0035] See attached Figure 2 , which shows the motion principle diagram of the adjustment module 10. The adjustment module 10 adjusts the yaw, rotation and pitch of the adjustment module 10 by adjusting the first angular displacement stage 1, the second angular displacement stage 2 and the third angular displacement stage 3 in sequence. It should be noted that the table of the angular displacement stage has its own rotation radius when it swings in the base (swing radius, see the attached Figure 3 ), the adjustment module 10 is constructed so that the first displacement axis L1, the second displacement axis L2 and the third displacement axis L3 are perpendicular to each other and all pass through the origin. Here, the origin refers to the center of the clamping member 4. Further, the center of the clamping member 4 refers to the center of the chuck. Figure 2 , section S1 is perpendicular to section S2, section S3 is at a non-90° angle to sections S1 and S2 respectively, preferably, section S3 is at a 45° angle to both S2 and S1.

[0036] In actual assembly, the chuck holds the workpiece at its physical center. When the third angular stage 3 is adjusted individually, the workpiece's pitch attitude is adjusted, and the workpiece's center remains stationary. When the second angular stage 2 is adjusted individually, the workpiece's rotation attitude is adjusted, and the workpiece's center remains stationary. When the third angular stage 3 is adjusted individually, the workpiece's yaw attitude is adjusted, and the workpiece's center remains stationary. Because the axis of rotation around which each angular stage swings (the axis of displacement for each angular displacement) passes through the origin (the chuck's center) when each angular stage is adjusted individually, the chuck's position remains unchanged. In other words, the position of the workpiece held by the chuck remains unchanged (its center position remains unchanged), and its attitude undergoes subtle adjustments. At the same time, the minimum resolution of each angular stage ensures fine and precise adjustment in all dimensions. It should be noted that individual adjustment means that, during the adjustment process, all angular stages except the one being adjusted remain stationary.

[0037] In another embodiment of the present invention, the adjustment module 10 further includes an electrical signal receiver (not shown), which controls the angular displacement strokes of the three angular displacement stages by receiving an external information source, thereby controlling the rotation, deflection, and pitch of the adjustment mechanism, respectively, and further achieving fine posture adjustment of the workpiece. The electrical signal receiver realizes electrical automation control of the adjustment module 10 by connecting to an external signal source, thereby further ensuring the accuracy and sensitivity of the adjustment module 10. Specifically, the electrical signal receiver sends control signals to the three drive units in sequence, so that the drive units drive the angular displacement stages to a predetermined angle. Accordingly, the drive units for driving each angular displacement stage have an electronic information processing and control unit that interacts with the electrical signal receiver.

[0038] Based on the above description of the adjustment module 10 disclosed in the embodiment of the present invention, the embodiment of the present invention further discloses an automated device 100, which is used to optically package multiple lasers. The automated device 100 is based on the above adjustment module 10 and additionally captures the position of the workpiece (lens) and the laser to achieve device position calibration and pre-positioning. At the same time, based on the above adjustment module 10, the range of laser types and models that the automated device 100 can target is expanded. In addition, based on the information processing function, the automated device 100 can also edit and store product information, and by capturing the product appearance and / or model representation, it can extract stored processes, improve processing efficiency, and improve processing effects.

[0039] Specifically, see the attached Figure 4 The automation equipment 100 includes: a visual inspection module 20, a fixture module 30, a precision angle adjustment module 40, an optical feedback module 50, a dispensing module and a housing 60, wherein the precision angle adjustment module 40 includes the adjustment module 10 described in the above embodiment of the present invention. The automation equipment 100 loads and unloads the laser through the fixture module 30 and moves the laser to the working area. The visual inspection module 20 obtains a photo of the laser's appearance and position through a camera, converts the image information into an electrical signal representing the model and position, and transmits it to the processor. Based on the above signal, the processor controls the precision angle adjustment module 40 to obtain the corresponding lens to be assembled to the laser and moves the lens to the original processing position stored in the processor. The optical feedback module 50 detects the relative position of the laser and the lens through optical conduction, and adjusts the position and posture of the lens in real time based on the deviation so that the lens and the laser can be accurately assembled. When the position of the lens meets the assembly conditions, the dispensing module uses a dispensing process to bond and fix the lens to the laser housing to complete the assembly. It should be noted that the automation device 100 also includes a processor and a motor group. The motor group includes a power output for controlling the devices requiring mechanical movement in each module, and the processor is used for functions such as storing data, signal conversion, and issuing instructions.

[0040] See attached Figure 5 , wherein the visual detection module 20 includes a visual detection fixed frame 21, and detection cameras (22, 23, 24) for detecting the three directions of X, Y, and Z arranged on the fixed frame 21. At the same time, the detection module also includes a calibration block used to represent the positioning reference and a camera moving motor for driving the three cameras to move on the fixed frame. The original space coordinate system is defined by the calibration block to form a reference for controlling movement and posture adjustment.

[0041] See attached Figure 6 The fixture module 30 includes a Z-axis moving component 32 arranged at the moving end of the X-axis moving component 31 and a water-through quick-change fixture 33 arranged at the moving end of the Z-axis moving component 32. The quick-change fixture 33 is used to clamp the laser housing. The X-axis moving component 31 and the Z-axis moving component 32 provide a movable track for the quick-change fixture 33, so that the laser can be moved to the processing work area.

[0042] See attached Figure 7 The precision angle adjustment module 40 also includes a Y-axis moving component 41 and a height adjustment slide component 42. The Z-direction adjustment slide is arranged on the Y-axis moving component, and the Z-direction adjustment slide is used to drive the adjustment module 10 to move along the Z direction.

[0043] The optical feedback module 50 includes a light emitting unit, a light receiving unit and a photoelectric conversion unit. The light emitting unit can emit light to the laser. The light passes through the lens workpiece to be assembled through the laser, which is equivalent to the light emitted by the laser passing through the lens workpiece. The light passes through the lens workpiece and is optically adjusted. The optically adjusted light enters the light receiving unit and is converted into a light signal. The light receiving unit compares the error between the received light signal and the stored standard light signal, and converts it into an error in the relative position of the lens and the laser, and feeds it back to the processor. The processor controls the precision angle adjustment module 40 to adjust the lens posture based on the above error, thereby achieving the effect of real-time correction of the lens posture.

[0044] Through the above-mentioned automation equipment 100, it is possible to achieve product processing pre-positioning based on the processing information corresponding to the stored product model, and at the same time, the chip position in the laser is accurately obtained by positioning the laser with a camera. This position information can improve the efficiency of the optical feedback module. At the same time, the adjustment module 10 disclosed in the present invention and the X, Y, and Z axis moving components in the automation equipment 100 achieve six-dimensional precision adjustment. Compared with the micro-motion platform used to achieve six-dimensional adjustment in the prior art, the cost is reduced and the product production yield and efficiency used in processes such as automatic collimation and dimming, automatic dispensing, and automatic UV curing are improved. The automation also has the characteristics of small equipment, convenient modularization and secondary improvement, rapid switching, and is suitable for the production and development of multiple products.

[0045] Based on the above-mentioned automation equipment 100 , the present invention further discloses a workbench, which includes the above-mentioned automation equipment 100 .

[0046] It should be noted that the technical solutions described in the embodiments of the present invention can be arbitrarily combined without conflict.

[0047] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A regulating module for adjusting the posture of a workpiece, characterized in that: The adjustment module includes: three angular displacement stages and a clamping member connected in series; The first angular displacement stage comprises: a first base and a first table top configured in an L-shape, wherein one end of the first table top is mounted to the first base in a manner capable of first angular displacement; The second angular displacement platform comprises: a second base and a second platform provided on the first platform, the second base being fixed to the other end of the first platform, and the second platform being mounted to the second base in a manner capable of second angular displacement; The third angular displacement platform comprises: a third base and a third table top fixedly disposed on the second table top, wherein the third table top is mounted to the third base in a manner capable of a third angular displacement; The clamping member is fixed to the third table surface; Wherein, the first displacement axis, the second displacement axis and the third displacement axis are perpendicular to each other and all pass through the center of the clamping member; The first displacement section is perpendicular to the second displacement section, and the third displacement section forms a non-90° angle with both the first displacement section and the second displacement section.

2. The adjustment module according to claim 1, characterized in that The adjustment module further includes a driving assembly, which includes three driving units. The three driving units are used to individually drive a table to move in sequence, wherein the driving units are capable of maintaining the table at a predetermined angle when the table moves to the predetermined angle.

3. The adjustment module according to claim 2, characterized in that The driving assembly further includes an electrical signal receiver, and the three driving units sequentially control the corresponding tabletop angular displacements to the predetermined angles according to the electrical signal receiver.

4. The adjustment module according to claim 1, characterized in that The clamping member includes a chuck, and the chuck holds the workpiece by mechanical clamping and / or vacuum adsorption.

5. An automated device, characterized in that: The automated equipment is used for lens packaging, and includes: an optical feedback module, a visual inspection module, a fixture module, a precision angle adjustment module, a motor, and a dispensing module, wherein the precision angle adjustment module includes the adjustment module according to any one of claims 1 to 4.

6. The automation equipment according to claim 5, characterized in that: The visual inspection module includes: a visual inspection module fixing frame, an X-direction inspection camera, a Y-direction inspection camera, a Z-direction inspection camera and a calibration block.

7. The automation equipment according to claim 5, characterized in that The fixture module includes: an X-axis moving component, a Z-axis moving component and a quick-change fixture.

8. The automation equipment according to claim 5, characterized in that: The precision angle adjustment module further includes: a Y-axis moving component and a height adjustment slide component.

9. The automation equipment according to claim 5, characterized in that: The optical feedback module includes: a light emitting unit, a light receiving unit and a photoelectric conversion unit.

10. A workbench, characterized in that: The workstation includes the automation equipment according to claim 5.