Gluing device

By designing an automated adhesive curing device, the problem of image blurring caused by rotation during lens module processing was solved, achieving high-precision dispensing and curing, ensuring high imaging quality of the lens module, and reducing labor costs and time consumption.

CN223988689UActive Publication Date: 2026-03-13DONGGUAN NENGSU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During the manufacturing process of the lens module, the rotation of the lens causes the beam focus to deviate from the photoelectric sensor, resulting in blurred images. Existing technologies lack automated bonding devices to ensure high image quality.

Method used

A bonding device comprising a carrier module, a dispensing system, and a light-emitting system was designed. The device automates the dispensing and curing of the lens module and utilizes a drive module and a light source assembly to ensure stable positioning of the lens module and accurate curing of the light beam.

Benefits of technology

This technology enables high-precision dispensing and curing of lens modules, ensuring high imaging quality, reducing labor costs and time, and improving processing efficiency.

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Abstract

The utility model discloses a gluing device. The gluing device comprises a bearing module, a dispensing system and an irradiation system, the bearing module comprises a seat body and a turntable, and the seat body is arranged on the turntable. The dispensing system comprises a needle cylinder and a needle head, and the needle head extends towards the seat body. The illumination system comprises a fixing piece and a light source set. The illumination system is arranged above the bearing module. A needle head of the dispensing system is arranged at an initial position, or the needle head is positioned between the seat body and the light source group. The gluing device provided by the utility model can be used for automatically gluing and gluing the lens module.
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Description

Technical Field

[0001] This utility model relates to a gluing device, and more particularly to a gluing device for automating the processing of lens modules. Background Technology

[0002] During the lens module manufacturing process, after the focusing procedure is completed, the light beam passing through the lens can focus on the photoelectric sensor, allowing the sensor to capture clear image data. However, the lens is still rotatable at this point. Therefore, to prevent the lens from rotating and causing the focus of the light beam to deviate from the photoelectric sensor, resulting in blurred images, a dispensing and curing process is required to bond the lens. In view of this, there is currently a pressing need for an automated lens module bonding device to ensure that the lens module maintains high image quality. Utility Model Content

[0003] In view of the shortcomings of the prior art, the present invention provides a lens module bonding device to process the lens module in an automated manner, ensuring that the lens module can maintain high imaging quality.

[0004] According to one embodiment of the present invention, a bonding device is provided. The bonding device includes a support module, a dispensing system, and a lighting system. The support module includes a base and a turntable, with the base disposed on the turntable. The dispensing system includes a syringe and a needle, with the needle extending toward the base. The lighting system includes a fixing component and a light source assembly.

[0005] Among them, the dispensing system can be a fixed-point dispensing system, an arc-shaped dispensing system, a circumferential dispensing system, or a compound dispensing system.

[0006] The load-bearing module further includes a first drive module that drives the turntable to rotate.

[0007] The dispensing system also includes a second drive module that drives the dispensing assembly to move and dispense the dispensing material.

[0008] The dispensing system also includes a third drive module and a fourth drive module for a biaxial positioning dispensing assembly.

[0009] The lighting system includes a fixture and a light source assembly, with the light source assembly located on the bottom surface of the fixture.

[0010] The fastener has a through hole, and the light source assembly is located around the circumference of the through hole.

[0011] The lighting system also includes a fifth drive module that drives the movement of the fixed components.

[0012] The light source group has multiple light sources or a ring-shaped light source.

[0013] To provide a better understanding of the above and other aspects of this utility model, specific embodiments are described below in conjunction with the accompanying drawings: Attached Figure Description

[0014] Figure 1A An exploded view of a lens module according to an embodiment of the present invention is shown.

[0015] Figure 1B Draw Figure 1A A 3D image of the lens module after it has been glued in place.

[0016] Figure 2 A perspective view of a bonding apparatus according to an embodiment of the present invention is shown.

[0017] Figure 3 Draw Figure 2 A three-dimensional view of the adhesive bonding device from another perspective.

[0018] Figure 4 Draw Figure 2 A stereoscopic view of the lighting system from another perspective.

[0019] Figure 5 Draw Figure 2 Another perspective of the illumination system in a stereoscopic view.

[0020] Figure 6 Draw Figure 2 Top view of the lighting system.

[0021] Figure 7 Draw Figure 2 The dispensing and curing method of the adhesive curing device. Detailed Implementation

[0022] The following details various embodiments of this utility model, illustrated with accompanying drawings. Besides these detailed descriptions, this utility model can be widely implemented in other embodiments. Any easy substitutions, modifications, or equivalent changes to the described embodiments are included within the scope of this utility model, and the claims shall prevail. In the description of this specification, many specific details and implementation examples are provided to give the reader a more complete understanding of this utility model; however, these specific details and implementation examples should not be considered as limitations of this utility model. Furthermore, well-known steps or elements are not described in the details to avoid creating unnecessary limitations on this utility model.

[0023] Figure 1A An exploded view of a lens module 12 according to a novel embodiment is shown. Figure 1B Draw Figure 1A A three-dimensional image of the lens module 12 after it has been glued.

[0024] like Figure 1AAs shown, the lens module 12 may include a lens 120, a substrate 122, and a photoelectric sensor 124. The lens 120 is disposed on the substrate 122, and the photoelectric sensor 124 is fixed on the substrate 122 and disposed at the optical axis extension of the lens 120.

[0025] Simultaneously refer to Figure 1A and 1B Lens 120 may be a threaded lens, which may include an upper component 1201 and a lower component 1202. The upper component 1201 may be a columnar structure, and the upper component 1201 and / or the lower component 1202 may include at least one optical lens. The upper component 1201 has an upper outer cylindrical surface 1201s and a lower outer cylindrical surface 1201sw, with the lower outer cylindrical surface 1201sw being closer to the lower component 1202 in the negative Z direction of the upper outer cylindrical surface 1201s. The diameter of the upper outer cylindrical surface 1201s may be larger than the diameter of the lower outer cylindrical surface 1201sw. The lower outer cylindrical surface 1201sw may have a first threaded structure, and the inner cylindrical surface 1202sw of the annular groove of the lower component 1202 has a second threaded structure corresponding to the first threaded structure. In one specific embodiment, the distance SP1 between two adjacent threads on the lower outer cylinder surface 1201sw in the third direction of the Z direction can be between 0.25 mm and 2 mm. However, this utility model is not limited to this, and an appropriate distance SP1 can also be set according to the size of the lens 120.

[0026] Before the dispensing process, the upper component 1201 and the lower component 1202 of the lens 120 can rotate clockwise or counterclockwise relative to each other. After the lens 120 completes the focusing process and goes through the dispensing and curing processes, the upper component 1201 and the lower component 1202 are fixedly bonded together by adhesive AH. The adhesive AH can be a photosensitive adhesive, including but not limited to UV adhesive, which can fix the upper component 1201 and the lower component 1202 after being irradiated with a specific light beam.

[0027] Figure 2 A perspective view of a bonding device 79 according to an embodiment of the present invention is shown.

[0028] Please refer to Figure 2 The adhesive bonding device 79 mainly includes an adhesive dispensing system 17, an illumination system 19, and a support module 161. The support module 161 includes a base 1611, a turntable 1612, and a first drive module 1613. The base 1611 is mounted on the turntable 1612, and the lens module 12 can be placed on the base 1611. The first drive module 1613 can drive the turntable 1612 to rotate clockwise and / or counterclockwise, and can also cause the turntable 1612 to drive the base 1611 and the lens module 12 to rotate.

[0029] Figure 3 Draw Figure 2 A three-dimensional view of the adhesive device 79 from another perspective.

[0030] Please refer to the following at the same time Figure 2 and Figure 3 The dispensing system 17 mainly includes a dispensing assembly 170 and a second drive module 175. The dispensing assembly 170 has a syringe 171 and a needle 173, the needle 173 is connected to the syringe 171 and can extend toward the base 1611. When the dispensing system 17 executes the dispensing procedure, the lens module 12 is positioned at the dispensing station. The second drive module 175 can drive the dispensing assembly 170 to move from the initial position toward the base 1611, so that the tip 173d of the needle 173 approaches the junction of the upper part 1201 and the lower part 1202 of the lens module 12. Then, the second drive module 175 can drive the dispensing assembly 170 to dispense adhesive, so that the liquid adhesive AH is sprayed from the syringe 171 through the tip 173d of the needle 173 and adheres between the upper part 1201 and the lower part 1202 of the lens module 12. At this time, the turntable 1612 can rotate in coordination. Afterward, the dispensing assembly 170 returns to the initial position away from the lens module 12 by means of the second drive module 175. The second drive module 175 can be a cylinder, and there is an angle α between the line LC connecting the center point of the needle 173 and the center point of the syringe 171 and the top surface 1202t of the lower component 1202. The angle α is greater than 0 degrees and less than 90 degrees, but it is not intended to limit the present invention.

[0031] In one embodiment, the dispensing system 17 can execute a dispensing program according to a built-in mode; in another embodiment, the dispensing system 17 can be connected to an external control center (not shown), through which the dispensing assembly 170 can be controlled to rotate in conjunction with the turntable 1612 to spray adhesive AH. Specifically, the dispensing system 17 can be a fixed-point dispensing system capable of performing fixed-point dispensing, an arc-shaped dispensing system capable of performing arc-shaped dispensing, a circumferential dispensing system capable of performing circumferential dispensing, or a combined dispensing system capable of performing both fixed-point and arc-shaped dispensing. Fixed-point dispensing means that the dispensing assembly 170 and the second drive module 175 remain stationary, and the turntable 1612 rotates the lens module 12 to a preset angle before the dispensing assembly 170 sprays adhesive AH. Arc-shaped dispensing or circumferential dispensing means that the dispensing assembly 170 and the second drive module 175 remain stationary, while the turntable 1612 rotates the lens module 12 to a preset angle. The dispensing assembly 170 sprays adhesive AH while the turntable 1612 rotates. The turntable 1612 can be set to the dispensing rotation speed in conjunction with the flow rate of the adhesive AH. In addition, a single dispensing program can also perform a compound dispensing mode that alternates between fixed-point dispensing and arc-shaped dispensing, or a single dispensing program can use three-segment arc dispensing, with each arc segment ranging from 50 degrees to 90 degrees.

[0032] In one embodiment, the dispensing system 17 may further include a third drive module 177 and a fourth drive module 179. Before executing the dispensing procedure, the dispensing component 170 can be positioned biaxially using the third drive module 177 and the fourth drive module 179. Specifically, the dispensing component 170 can be disposed on the XZ plane. The third drive module 177 can drive the dispensing component 170 to move in the X direction (second direction), and the fourth drive module 179 can drive the dispensing component 170 to move in the Z direction (third direction). That is, before executing the dispensing procedure, the dispensing component 170 can be moved to an appropriate position according to the size of the lens module 12 using the third drive module 177 and the fourth drive module 179. The third drive module 177 and the fourth drive module 179 can be hand-cranked drive modules or automatic control modules. They can be automatic control modules built into the dispensing system 17 or automatic control modules of an external control center connected to the dispensing system 17.

[0033] Figure 4 Draw Figure 2 A stereoscopic view of the lighting system 19 from another perspective. Figure 5 Draw Figure 2 Another perspective of the stereoscopic view of the lighting system 19. Figure 6 Draw Figure 2 Top view of the lighting system 19.

[0034] Please refer to the following at the same time Figure 2 and Figures 4 to 6 The adhesive bonding device 79 further includes an illumination system 19, which is disposed above the support module 161 in the positive Z direction. The illumination system 19 includes a fixing member 191 and a light source group 193, with the light source group 193 disposed on the bottom surface 191b of the fixing member 191. Specifically, before or after the dispensing procedure is executed, the syringe 171 and / or needle 173 of the dispensing assembly 170 are positioned in the initial position; when the dispensing procedure is started, the second drive module 175 drives the syringe 171 and needle 173 of the dispensing assembly 170 to move from the initial position toward the base 1611, so that the needle 173 is located between the base 1611 and the light source group 193. In one embodiment, the light source group 193 includes at least one light source. This embodiment takes three light sources as an example, namely the first light source 1931, the second light source 1932, and the third light source 1933. However, the present invention is not limited to this, and the light source group 193 may have multiple light sources or may have a ring-shaped light source.

[0035] The illumination system 19 also includes a fifth drive module 195, which drives the fixing member 191 to move in the Z direction, causing the light source group 193 to approach or move away from the support module 161 through the movement of the fixing member 191. After the dispensing process is completed and the dispensing assembly 170 moves away from the lens module 12, the fifth drive module 195 drives the fixing member 191 and the light source group 193 to move in the negative Z direction, so that the light source group 193 and the lens module 12 are located in substantially the same XY plane. Then, the light source group 193 can be activated to illuminate the dispensing position of the lens module 12 to cure the adhesive AH on the lens module 12, so that the adhesive AH is fixedly attached to the upper component 1201 and the lower component 1202.

[0036] The fixing member 191 has a through hole 191u, and the first light source 1931, the second light source 1932, and the third light source 1933 can be equally spaced around the circumference of the through hole 191u. In a specific embodiment, during the curing process, the center point of the through hole 191u can substantially coincide with the positive Z direction of the lens module 12. The lens module 12 can be disposed between the first light source 1931, the second light source 1932, and the third light source 1933. The dispensing position of the lens module 12, the first light source 1931, the second light source 1932, and the third light source 1933 can be located on substantially the same XY plane, but this is not intended to limit the present invention. During the curing process, the fixing member 191 can also be located in the positive Z direction of the lens module 12, and the first light source 1931, the second light source 1932, and the third light source 1933 can be suspended from the fixing member 191 and have an angle with the XY plane.

[0037] The lighting system 19 may also include a sixth drive module 197. The sixth drive module 197 can drive the fifth drive module 195 to move the fixing member 191 and the light source assembly 193 along the Z direction. The sixth drive module 197 may be a hand-cranked drive module or an electric drive module.

[0038] Figure 7 Draw Figure 2 The dispensing and curing method of the adhesive device 79.

[0039] Please refer to Figures 2 to 7 The dispensing and curing method of the adhesive device 79 may include the following steps S101 to S107.

[0040] As shown in step S101, a dispensing system 17 and a light-illuminating system 19 are provided.

[0041] As shown in step S103, lens module 12 is provided and moved to the dispensing station.

[0042] As shown in step S105, the dispensing system 17 performs the dispensing procedure on the lens module 12. In a specific embodiment, the second drive module 175 drives the dispensing assembly 170 to move towards the lens module 12, so that the tip 173d of the needle 173 approaches the junction between the upper component 1201 and the lower component 1202 of the lens module 12. Next, the first drive module 1613 drives the turntable 1612 to rotate, causing the turntable 1612 to drive the base 1611 and the lens module 12 to rotate, so that the position of the lens module 12 to be dispensed corresponds to the tip 173d of the needle 173. The second drive module 175 drives the liquid adhesive AH to flow out from the syringe 171 through the tip 173d of the needle 173, and sprays it onto the space between the upper component 1201 and the lower component 1202 of the lens module 12. If it is arc-shaped dispensing or circumferential dispensing, the turntable 1612 can rotate in accordance with the dispensing speed. After this, the dispensing system 17 is moved away from the lens module 12.

[0043] As shown in step S107, the illumination system 19 performs a curing process on the lens module 12. In a specific embodiment, the fifth drive module 195 drives the fixing member 191 and the light source group 193 to approach the lens module 12, so that the dispensing position of the lens module 12 corresponds to the light source group 193. Then, the light source group 193 illuminates the dispensing position of the lens module 12 to cure the adhesive AH on the lens module 12. If the lens module 12 has an arc-shaped or circumferential dispensing, the turntable 1612 can rotate the lens module 12 while the light source group 193 is illuminating it.

[0044] The adhesive bonding device 79 of the lens module 12 of this utility model processes the lens module 12 in an automated manner. Compared with the manual processing method, the adhesive dispensing system of the lens module 12 of this utility model can be more precise, save labor costs and time, and allow the lens module 12 to maintain high imaging quality.

[0045] In summary, although the present invention has been disclosed above with reference to embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

[0046] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the claims of this utility model.

Claims

1. A gelation device, characterized by, The adhesive curing device comprises: a supporting module comprising a base and a rotary disc, the base being arranged on the rotary disc; a dispensing system comprising a syringe and a needle, the needle extending towards the base; and an illuminating system comprising a fixing member and a light source group, the illuminating system being arranged above the supporting module, the needle being arranged at an initial position or between the base and the light source group.

2. The tacking device of claim 1, wherein The dispensing system is a point dispensing system, an arc dispensing system, a circumferential dispensing system or a multiple dispensing system.

3. The gelation device of claim 1 or 2, wherein The supporting module further comprises a first driving module for driving the rotary disc to rotate.

4. The tacking device of claim 1, wherein The dispensing system further comprises a second driving module for driving the syringe and the needle to move and dispense adhesive.

5. The tacking device of claim 4, wherein the first and second tacking elements are configured to be moved toward each other to form the tacking point. The dispensing system further comprises a third driving module and a fourth driving module for bi-axially positioning the syringe and the needle.

6. The gelation apparatus of claim 5, wherein The second driving module is a cylinder, and the third driving module and the fourth driving module are a hand-operated driving module or an automatic control module.

7. The gelation apparatus of claim 1, wherein The light source group is arranged on the bottom surface of the fixing member or suspended from the fixing member.

8. The gelation apparatus of claim 7, wherein The fixing member has a through hole, and the light source group is arranged on the circumference of the through hole.

9. The gelation apparatus of claim 7, wherein The illuminating system further comprises a fifth driving module for driving the fixing member to move.

10. The gelation apparatus of claim 8, wherein The light source group has a plurality of light sources or a ring-shaped light source.