Lens transport mechanism and lens assembly equipment

By designing a lens handling mechanism including a linear drive module, a moving frame and a hoisting module, efficient alternate handling of materials in the vehicle-mounted lens equipment is achieved, and the problem of difficult to improve assembly efficiency and quality in the prior art is solved, and a more efficient and high-quality assembly process is achieved.

CN222728849UActive Publication Date: 2025-04-08ZHUHAI BOJAY ELECTRONICS
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Patent Information

Application Number
CN202421453706.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-08
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

In the prior art, it is difficult to achieve efficient alternate handling of materials for automotive lenses, resulting in difficult to improve assembly efficiency and quality.

Method used

A lens handling mechanism is designed, including a linear drive module, the first and second moving frames, and the hoisting module. The alternate transport of materials is realized through synchronous alternating movement, and the plane of the second vehicle is lifted to the contour plane of the first vehicle through the hoisting module, and the material pick-up position is unified.

Benefits of technology

It realizes efficient alternate handling of materials, improves assembly efficiency, extends the moving range of the vehicle, saves space, and improves assembly quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lens transport mechanism and lens assembly equipment, comprising a linear drive module, a first mobile frame and a second mobile frame, the two ends of the linear drive module are respectively installed with a first lifting module and a second lifting module, the first mobile frame is provided with a first drawer slide rail, and is connected to a first carrier through the first drawer slide rail, the second mobile frame and the first mobile frame are distributed at opposite ends of the linear drive module, the second mobile frame is installed with a lifting bracket, the lifting bracket is provided with a second drawer slide rail, and is connected to a second carrier through the second drawer slide rail, the relative height of the plane where the second carrier is located is lower than the first carrier, the second mobile frame and the first mobile frame can be synchronously and alternately moved under the drive of the linear drive module, and the lifting bracket can lift the second carrier to the same height plane as the first carrier under the action of the first lifting module or the second lifting module. The utility model can realize the alternating transport of materials and improve the transport efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted lens assembly, in particular to a lens transport mechanism and lens assembly equipment. Background Art

[0002] The assembly process of automotive lenses includes assembling lens materials onto the lens base. With the continuous advancement of industrial automation, it is necessary to design an automated assembly device for automotive lenses to improve assembly quality and efficiency. In the design process of automated assembly equipment, it is necessary to design a material handling mechanism. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a lens transport mechanism and a lens assembly device, which can realize the alternating transport of materials and improve the transport efficiency.

[0004] On the one hand, an embodiment of the utility model provides a lens transport mechanism, comprising:

[0005] A linear drive module, a first end of which is equipped with a first jacking module, and a second end of which is equipped with a second jacking module;

[0006] A first moving frame connected to the linear drive module, wherein the first moving frame is provided with a first drawer slide rail and is connected to a first carrier via the first drawer slide rail;

[0007] The second movable frame is connected to the linear drive module, and is distributed at the first end and the second end of the linear drive module opposite to the first movable frame. The second movable frame is installed with a lifting bracket, and the lifting bracket is provided with a second drawer slide rail, and is connected to a second carrier through the second drawer slide rail. The relative height of the plane where the second carrier is located is lower than that of the first carrier. The second movable frame and the first movable frame can move synchronously and alternately under the drive of the linear drive module, and the lifting bracket can lift the second carrier to the same height plane as the first carrier under the action of the first lifting module or the second lifting module.

[0008] According to some embodiments of the utility model, the linear drive module includes a module bracket, a first slide rail, a second slide rail, a synchronous belt and a translational drive component. The first slide rail, the second slide rail and the synchronous belt are all installed on the module bracket, the translational drive component is transmission connected to the synchronous belt, the first movable frame is slidingly connected to the first slide rail and connected to the synchronous belt, and the second movable frame is connected to the second slide rail and connected to the synchronous belt.

[0009] According to some embodiments of the utility model, the first movable frame is connected to a first slider, a first connecting block is installed on the first slider, the first slider is slidably connected to the first slide rail, and is connected to the synchronous belt through the first connecting block.

[0010] According to some embodiments of the utility model, the second movable frame is connected to a second slider, a second connecting block is installed on the second slider, the second slider is located in the avoidance gap between the first movable frame and the second slide rail, and is slidably connected to the second slide rail, and is connected to the synchronous belt through the second connecting block.

[0011] According to some embodiments of the present invention, the first lifting module includes a first lifting drive member and a rolling assembly, and the rolling assembly is arranged on the output end of the first lifting drive member.

[0012] According to some embodiments of the utility model, the rolling assembly includes a first support plate, a third connecting block, a rolling wheel and a first buffer spring, the first support plate is arranged at the output end of the first jacking drive member, the third connecting block is connected to the first support plate, the rolling wheel is installed on the third connecting block and protrudes out of the height plane where the third connecting block is located, and the first buffer spring is respectively abutted against the first support plate and the third connecting block.

[0013] According to some embodiments of the present invention, the second jacking module includes a second jacking drive member and a jacking pressure plate, the jacking pressure plate is installed on the output end of the second jacking drive member, and a spring buffer is provided on the jacking pressure plate.

[0014] According to some embodiments of the present invention, the first lifting module and the second lifting module have the same structure.

[0015] According to some embodiments of the present invention, a first rolling element is provided on the first moving frame and below the first carrier, and / or a second rolling element is provided on the lifting bracket and below the second carrier.

[0016] On the other hand, an embodiment of the present invention provides a lens assembly device, comprising the above-mentioned lens transport mechanism.

[0017] The embodiments of the present invention have at least the following beneficial effects:

[0018] The first movable frame and the second movable frame can move synchronously and alternately under the drive of the linear drive module, so as to realize the alternating transportation of materials, which is beneficial to improving the transportation efficiency. The first movable frame is connected to the first carrier through the first drawer slide rail, and the lifting bracket is connected to the second carrier through the second drawer slide rail. The moving range of the first carrier and the second carrier can be extended when replacing materials, and the occupied space can be saved during the alternating movement of the first movable frame and the second movable frame.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 This is a structural schematic diagram of a lens transport mechanism according to an embodiment of the utility model;

[0022] Figure 2 This is a structural diagram of the lens transport mechanism of an embodiment of the utility model (partial structure is hidden);

[0023] Figure 3 for Figure 1 A schematic diagram of the structure of the first moving frame of the lens transport mechanism is shown;

[0024] Figure 4 for Figure 1 A schematic diagram of the structure where the second moving frame of the lens transport mechanism is located is shown;

[0025] Figure 5 for Figure 1 A schematic structural diagram of a first lifting module of a lens transport mechanism is shown;

[0026] Figure 6 for Figure 1 A schematic structural diagram of a second lifting module of a lens transport mechanism is shown.

[0027] Reference numerals:

[0028] The linear drive module 100, the module bracket 110, the first slide rail 120, the second slide rail 130, the synchronous belt 140, the translation drive member 150, the first movable frame 200, the first drawer slide rail 210, the first carrier 220, the first slider 230, the first connecting block 240, the first rolling member 250, the second movable frame 300, the lifting bracket 310, the second drawer slide rail 320, the second carrier 330, the second slider 340, the second connecting block 350, the first lifting module 400, the first lifting drive member 410, the rolling assembly 420, the first support plate 421, the third connecting block 422, the rolling wheel 423, the first buffer spring 424, the second lifting module 500, the second lifting drive member 510, the top pressure plate 520, and the spring buffer member 530. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0030] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In the description of the present utility model, "several" means one or more, "multiple" means more than two, greater than, less than, and exceeding are understood as not including the number itself, and "above", "below", and "within" are understood as including the number itself. If there is a description of "first", "second", etc., it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0032] In the description of the present invention, unless otherwise clearly defined, words such as “setting”, “installation”, and “connection” should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above words in the present invention based on the specific content of the technical solution.

[0033] This embodiment discloses a lens assembly device, including a lens transport mechanism, please refer to Figure 1 and Figure 2The lens transport mechanism disclosed in this embodiment includes a linear drive module 100, a first movable frame 200 and a second movable frame 300. A first lifting module 400 is installed at a first end of the linear drive module 100, and a second lifting module 500 is installed at a second end of the linear drive module 100. The first movable frame 200 is connected to the linear drive module 100. The first movable frame 200 is provided with a first drawer slide rail 210, and is connected to a first carrier 220 through the first drawer slide rail 210. The second movable frame 300 is connected to the linear drive module 100, and is distributed with the first movable frame 200 on the linear drive module. At the opposite first and second ends of group 100, the second movable frame 300 is installed with a lifting bracket 310, the lifting bracket 310 is provided with a second drawer slide 320, and is connected to a second carrier 330 through the second drawer slide 320, the relative height of the plane where the second carrier 330 is located is lower than the first carrier 220, the second movable frame 300 and the first movable frame 200 can be driven by the linear drive module 100 to move synchronously and alternately, and the lifting bracket 310 can lift the second carrier 330 to the same height plane as the first carrier 220 under the action of the first lifting module 400 or the second lifting module 500.

[0034] Exemplarily, the plane where the linear drive module 100 is located is taken as the reference plane, the height of the plane where the first carrier 220 is located relative to the reference plane is the first height, and the height of the plane where the second carrier 330 is located relative to the reference plane is the second height, and the second height is lower than the first height. In this way, during the synchronous alternating movement of the first mobile frame 200 and the second mobile frame 300, the first carrier 220 and the second carrier 330 can move in their respective height planes to avoid mutual interference. Since the relative height of the plane where the second carrier 330 is located is lower than that of the first carrier 220, in order to reduce the design and control difficulty of the external matching mechanism (such as a material picking robot), when the second carrier 330 moves from one end of the linear drive module 100 to the other opposite end, the second carrier 330 is lifted to the same height plane as the first carrier 220 by the first lifting module 400 or the second lifting module 500, which is conducive to achieving the height uniformity of the material picking and placing positions of the first carrier 220 and the second carrier 330. It should be noted that, please refer to Figure 4 The lifting bracket 310 is connected to the second mobile frame 300 through the guide column, so that it can move up and down under the lifting action of the first lifting module 400 or the second lifting module 500. In some application examples, a spring is installed on the guide column and at the bottom of the second mobile frame 300. The spring is used to buffer and absorb energy when the lifting bracket 310 is lifted into place, and to release energy and reset the lifting bracket 310 during its descent.

[0035] A first working position can be set at the first end of the linear drive module 100. For example, when the first carrier 220 is located at the first end of the linear drive module 100 and needs to be operated, since the first drawer slide 210 is connected between the first carrier 220 and the first movable frame 200, the first carrier 220 can be pulled out from the first movable frame 200 to extend the moving range of the first carrier 220, so as to facilitate operations such as picking up and placing materials or picking up and placing loading trays on the first carrier 220, and then the first carrier 220 is pushed back into the first movable frame 200 to alternately move with the second movable frame 300, thereby exchanging positions with the second carrier 330. After the second carrier 330 is lifted, operations such as picking up and placing materials or picking up and placing loading trays are performed.

[0036] In this way, the first movable frame 200 and the second movable frame 300 can move synchronously and alternately under the drive of the linear drive module 100, thereby realizing the alternating transportation of materials, which is beneficial to improving the transportation efficiency. The first movable frame 200 is connected to the first carrier 220 through the first drawer slide rail 210, and the lifting bracket 310 is connected to the second carrier 330 through the second drawer slide rail 320. The moving range of the first carrier 220 and the second carrier 330 can be extended when replacing materials, and the occupied space can be saved during the alternating movement of the first movable frame 200 and the second movable frame 300.

[0037] Please refer to Figure 1 or Figure 2 The linear drive module 100 includes a module support 110, a first slide rail 120, a second slide rail 130, a synchronous belt 140 and a translation driver 150. The first slide rail 120, the second slide rail 130 and the synchronous belt 140 are all mounted on the module support 110. The translation driver 150 is transmission-connected with the synchronous belt 140. The first moving frame 200 is slidingly connected with the first slide rail 120 and connected with the synchronous belt 140. The second moving frame 300 is connected with the second slide rail 130 and connected with the synchronous belt 140. The first slide rail 120 and the second slide rail 130 are distributed on opposite sides of the synchronous belt 140. For example, the first slide rail 120 is located at the lower side of the synchronous belt 140, and the second slide rail 130 is located at the upper side of the synchronous belt 140. It is worth noting that in order to improve the movement reliability of the first moving frame 200 and the second moving frame 300, the module bracket 110 has a first side and a second side opposite to each other, and the first side and the second side of the module bracket 110 are symmetrically provided with a first slide rail 120, a second slide rail 130 and a synchronous belt 140, so that the synchronous belt 140 located at the opposite sides of the module bracket 110 can synchronously drive the first moving frame 200 and the second moving frame 300 under the drive of the translation driving member 150. The translation driving member 150 can be a motor or a cylinder.

[0038] Please refer to Figure 1 and Figure 3The first movable frame 200 is connected with a first slider 230, and a first connecting block 240 is installed on the first slider 230. The first slider 230 is slidably connected with the first slide rail 120, and is connected with the synchronous belt 140 through the first connecting block 240. The first connecting block 240 is relatively fixed with the synchronous belt 140, and the synchronous belt 140 can drive the first slider 230 to move along the first slide rail 120 through the first connecting block 240, thereby driving the first movable frame 200 to move.

[0039] Please refer to Figure 1 and Figure 4 The second movable frame 300 is connected with a second slider 340, and a second connecting block 350 is installed on the second slider 340. The second slider 340 is located in the clearance gap between the first movable frame 200 and the second slide rail 130, and is slidably connected with the second slide rail 130, and is connected with the synchronous belt 140 through the second connecting block 350. Since the first slide rail 120 is located at the lower side of the synchronous belt 140, and the second slide rail 130 is located at the upper side of the synchronous belt 140, in order to avoid the second slider 340 from interfering with the first movable frame 200 during the movement, a clearance gap is set between the first movable frame 200 and the second slide rail 130, so that the second slider 340 can move along the second slide rail 130, thereby driving the second movable frame 300 to move, and then realizing the alternating movement of the first carrier 220 and the second carrier 330.

[0040] In some application examples, the first lifting module 400 starts lifting when the second mobile frame 300 moves to a predetermined position, while in other application examples, the first lifting module 400 is lifted synchronously during the movement of the second mobile frame 300 to save waiting time and improve work efficiency. Figure 5 The first lifting module 400 includes a first lifting drive member 410 and a rolling assembly 420. The rolling assembly 420 is arranged on the output end of the first lifting drive member 410. The first lifting drive member 410 can be a motor or a cylinder. The rolling assembly 420 follows the output end of the first lifting drive member 410 to rise, and abuts against the lifting bracket 310 on the second moving frame 300. Rolling friction occurs between the bottom of the lifting bracket 310 and the rolling assembly 420, thereby realizing gradual lifting during the movement of the second moving frame 300.

[0041] For example, please refer to Figure 5The rolling assembly 420 includes a first support plate 421, a third connection block 422, a rolling wheel 423 and a first buffer spring 424. The first support plate 421 is arranged at the output end of the first lifting drive member 410. The third connection block 422 is connected to the first support plate 421. The rolling wheel 423 is installed on the third connection block 422 and protrudes from the height plane where the third connection block 422 is located. The first buffer spring 424 abuts against the first support plate 421 and the third connection block 422 respectively. The number of the rolling wheels 423 can be one or more. When the rolling assembly 420 abuts against the lifting bracket 310, the rolling wheel 423 abuts against the bottom of the lifting bracket 310. The first buffer spring 424 can absorb energy and buffer, thereby reducing the impact between the rolling wheel 423 and the lifting bracket 310. Among them, the rolling wheel 423 can be replaced by a ball. Similarly, the rolling assembly 420 can be a ball installed at the output end of the first lifting drive member 410.

[0042] Please refer to Figure 6 The second lifting module 500 includes a second lifting driving member 510 and a pressing plate 520. The pressing plate 520 is installed at the output end of the second lifting driving member 510. A spring buffer 530 is provided on the pressing plate 520. When the second moving frame 300 moves to the second end of the linear driving module 100, the second lifting module 500 starts to lift, wherein the spring buffer 530 on the pressing plate 520 can absorb energy and buffer, which is beneficial to reduce the impact during abutment.

[0043] It should be noted that the present embodiment provides the above two application examples of the jacking modules. According to different application scenarios, the structures of the first jacking module 400 and the second jacking module 500 may be the same or different.

[0044] For some application examples, see Figure 1 and Figure 3 , a first rolling member 250 is disposed on the first moving frame 200 and below the first carrier 220. In other application examples, a second rolling member is disposed on the lifting bracket 310 and below the second carrier 330. In still other application examples, a first rolling member 250 is disposed on the first moving frame 200 and below the first carrier 220, and a second rolling member is disposed on the lifting bracket 310 and below the second carrier 330. Both the first rolling member 250 and the second rolling member can be rollers or balls. The first rolling member 250 can provide bottom support for the first carrier 220 and reduce friction, so as to facilitate the first carrier 220 to be pulled out or pushed in. Similarly, the second rolling member can provide bottom support for the second carrier 330 and reduce friction.

[0045] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A lens transport mechanism, characterized in that: include: A linear drive module (100), a first end of which is mounted a first lifting module (400), and a second end of which is mounted a second lifting module (500); A first moving frame (200) connected to the linear drive module (100), the first moving frame (200) being provided with a first drawer slide rail (210) and being connected to a first carrier (220) via the first drawer slide rail (210); The second movable frame (300) is connected to the linear drive module (100) and is distributed with the first movable frame (200) at a first end and a second end opposite to the linear drive module (100). The second movable frame (300) is installed with a lifting bracket (310). The lifting bracket (310) is provided with a second drawer slide rail (320) and is connected to a second carrier (330) via the second drawer slide rail (320). The relative height of the plane where the second carrier (330) is located is lower than that of the first carrier (220). The second movable frame (300) and the first movable frame (200) can be synchronously and alternately moved under the drive of the linear drive module (100), and the lifting bracket (310) can lift the second carrier (330) to a plane of equal height to the first carrier (220) under the action of the first lifting module (400) or the second lifting module (500).

2. The lens transport mechanism according to claim 1, characterized in that: The linear drive module (100) comprises a module support (110), a first slide rail (120), a second slide rail (130), a synchronous belt (140) and a translation drive member (150); the first slide rail (120), the second slide rail (130) and the synchronous belt (140) are all mounted on the module support (110); the translation drive member (150) is transmission-connected to the synchronous belt (140); the first movable frame (200) is slidingly connected to the first slide rail (120) and is connected to the synchronous belt (140); and the second movable frame (300) is connected to the second slide rail (130) and is connected to the synchronous belt (140).

3. The lens transport mechanism according to claim 2, characterized in that: The first moving frame (200) is connected to a first sliding block (230), a first connecting block (240) is mounted on the first sliding block (230), the first sliding block (230) is slidably connected to the first sliding rail (120), and is connected to the synchronous belt (140) via the first connecting block (240).

4. The lens transport mechanism according to claim 2 or 3, characterized in that: The second movable frame (300) is connected to a second slider (340), and a second connecting block (350) is mounted on the second slider (340). The second slider (340) is located in a clearance gap between the first movable frame (200) and the second slide rail (130), and is slidably connected to the second slide rail (130), and is connected to the synchronous belt (140) via the second connecting block (350).

5. The lens transport mechanism according to claim 1, characterized in that: The first lifting module (400) comprises a first lifting drive component (410) and a rolling assembly (420); the rolling assembly (420) is arranged on the output end of the first lifting drive component (410).

6. The lens transport mechanism according to claim 5, characterized in that: The rolling assembly (420) comprises a first support plate (421), a third connecting block (422), a rolling wheel (423) and a first buffer spring (424); the first support plate (421) is arranged at the output end of the first lifting drive member (410); the third connecting block (422) is connected to the first support plate (421); the rolling wheel (423) is mounted on the third connecting block (422) and protrudes out of the height plane where the third connecting block (422) is located; and the first buffer spring (424) is respectively in contact with the first support plate (421) and the third connecting block (422).

7. The lens transport mechanism according to claim 1, characterized in that: The second lifting module (500) comprises a second lifting driving member (510) and a lifting pressure plate (520), wherein the lifting pressure plate (520) is installed at the output end of the second lifting driving member (510), and a spring buffer member (530) is provided on the lifting pressure plate (520).

8. The lens transport mechanism according to any one of claims 1, 5 to 7, characterized in that: The first lifting module (400) and the second lifting module (500) have the same structure.

9. The lens transport mechanism according to claim 1, characterized in that: A first rolling member (250) is provided on the first moving frame (200) and is located below the first carrier (220), and / or a second rolling member is provided on the lifting bracket (310) and is located below the second carrier (330).

10. A lens assembly device, characterized in that: It comprises a lens transport mechanism as described in any one of claims 1 to 9.