Multi-angle optical scanning platform based on rope group driving and optical scanning system

The multi-angle optical scanning platform driven by the rope assembly solves the problem that optical scanners cannot adjust their angles, enabling flexible and accurate interface scanning, adapting to diverse testing needs, and reducing equipment costs.

CN223842230UActive Publication Date: 2026-01-27BEIJING ZHONGYAO ZITU TECH CO LTD +1
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Patent Information

Application Number
CN202522648614.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-01-27
Estimated Expiration
2035-12-15

AI Technical Summary

Technical Problem

The optical scanning components and suspension platforms of existing optical scanners are fixed structures that cannot be adjusted in angle, resulting in blind spots in the detection and affecting the accuracy and completeness of the detection results. Furthermore, they cannot adapt to interface scanning with different specifications and angle requirements, increasing equipment costs and the difficulty of use.

Method used

A multi-angle optical scanning platform based on rope assembly drive is adopted. The angle and position of the suspension platform are adjusted by rope assembly and telescopic drive component. Combined with rotation drive component and drive component, multi-angle scanning of optical scanning component is realized.

Benefits of technology

It improves the flexibility, accuracy and applicability of scanning, can adapt to interface scanning of different shapes and angles, and reduces equipment costs and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical scanning equipment, in particular to a multi-angle optical scanning platform based on rope group driving and an optical scanning system. The multi-angle optical scanning platform based on rope group driving comprises an optical scanning piece, a bearing assembly, a base and a support, a track is arranged on the base; the bearing assembly comprises a bottom platform, a suspension platform and at least three rope sets. The support is fixedly arranged on the bottom platform, the suspension platform is rotatably mounted on the support, and the bottom platform is slidably connected with the track; the rope group comprises a telescopic driving part and a connecting rope, the telescopic driving part is fixedly arranged on the bottom platform, the suspension platform is connected with the telescopic driving part through the connecting rope, and the telescopic driving part is used for adjusting the extension amount of the connecting rope. The rope group adjusts the angle of the to-be-scanned workpiece based on the extension amount of the connecting rope of the rope group, so that the multi-angle optical scanning platform based on rope group driving has high flexibility, accuracy and applicability.
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Description

Technical Field

[0001] This utility model relates to the field of optical scanning equipment technology, and in particular to a multi-angle optical scanning platform and optical scanning system based on rope group drive. Background Technology

[0002] Existing optical scanners for interface pin scanning typically employ fixed structures for both the optical scanning element and the suspension platform supporting the interface. This fixed structure presents significant limitations: firstly, due to the diverse shapes and arrangements of interface pins, pins at specific angles or positions cannot be adjusted by the optical scanning element, making it difficult to obtain complete and clear scan data. This results in blind spots in the inspection, affecting the accuracy and completeness of the results. Secondly, the fixed suspension platform cannot be adjusted to accommodate the specific shape and placement requirements of the interface, preventing the interface from being in the optimal inspection posture during scanning and reducing scanning efficiency and accuracy. Furthermore, when scanning interfaces of different specifications and angle requirements, fixed-structure optical scanners often necessitate redesign or component replacement, increasing equipment costs and operational complexity, and failing to meet the diverse and efficient industrial inspection needs.

[0003] In summary, there is an urgent need to improve the optical scanning components and suspension platforms of existing optical scanners to enhance scanning flexibility, accuracy, and applicability. Utility Model Content

[0004] The main objective of this invention is to provide a multi-angle optical scanning platform based on a rope assembly drive to improve the flexibility, accuracy, and applicability of scanning. This invention also provides an optical scanning system, including the aforementioned multi-angle optical scanning platform based on a rope assembly drive.

[0005] To achieve the above objectives, one embodiment of the present invention provides a multi-angle optical scanning platform based on rope assembly drive, comprising: an optical scanning component, a load-bearing component, a base, and a support;

[0006] The base is equipped with a track;

[0007] The load-bearing component includes a bottom platform, a suspension platform, and at least three sets of ropes;

[0008] The support is fixedly mounted on the bottom platform; the suspension platform is rotatably mounted on the support; the bottom platform is slidably connected to the track; the rope assembly includes a telescopic drive component and a connecting rope, the telescopic drive component is fixedly mounted on the bottom platform, the suspension platform is connected to the telescopic drive component through the connecting rope, the telescopic drive component is used to adjust the extension amount of the connecting rope, and the suspension platform is provided with a bearing surface for bearing the workpiece to be scanned;

[0009] The optical scanning element is mounted on the base and is positioned above the suspension platform.

[0010] Furthermore, the telescopic drive component includes a motor and a winding roller;

[0011] The motor is connected to the winding roller and drives the winding roller to rotate; one end of the connecting rope is wound around the winding roller, and the other end is connected to the suspension platform.

[0012] Furthermore, the bottom platform is provided with columns corresponding to the rope groups one by one, and the telescopic drive component is provided on the columns;

[0013] Alternatively, the bottom platform may be provided with columns corresponding to the rope groups, and guide wheels may be provided on the columns; the telescopic drive component may be fixedly installed on the bottom platform, and the connecting rope may pass through the guide wheels and be connected to the suspension platform.

[0014] Furthermore, it also includes driver components;

[0015] The drive component is disposed on the base; the drive component is connected to the support component and drives the support component to slide on the track.

[0016] Furthermore, the suspension platform is provided with at least two adjacent sides with flanges protruding from the bearing surface; the flanges and the bearing surface form a bearing space for bearing the workpiece to be scanned.

[0017] Furthermore, a gantry frame spanning above the track is provided on the base, and the optical scanning component is fixedly mounted on the gantry frame.

[0018] Furthermore, the base is made of marble;

[0019] And / or, the bottom platform is made of metal.

[0020] Furthermore, the support includes a main body and a spherical connector; one end of the main body is connected to the bottom platform, and the spherical connector is disposed at the end of the main body away from the bottom platform; the side of the suspension platform away from the bearing surface is provided with a spherical groove that matches the spherical connector, and the spherical groove is rotatably connected to the spherical connector.

[0021] Furthermore, it also includes a rotation drive assembly, which is connected to the bottom platform and drives the bottom platform to rotate.

[0022] Another embodiment of this utility model also provides an optical scanning system, including the above-described multi-angle optical scanning platform based on rope assembly drive.

[0023] The beneficial effects of this utility model are:

[0024] This utility model provides a multi-angle optical scanning platform based on rope assembly drive, comprising: an optical scanning component, a support assembly, a base, and a support; a track is provided on the base; the support assembly includes a bottom platform, a suspension platform, and at least three rope assemblies; the support is fixedly disposed on the bottom platform; the suspension platform is rotatably mounted on the support; the bottom platform is slidably connected to the track; each rope assembly includes a telescopic drive component and a connecting rope, the telescopic drive component is fixedly disposed on the bottom platform, the suspension platform is connected to the telescopic drive component via the connecting rope, the telescopic drive component is used to adjust the extension amount of the connecting rope, and the suspension platform is provided with a bearing surface for bearing the workpiece to be scanned; the optical scanning component is disposed on the base and is positioned higher than the suspension platform.

[0025] By sliding the carrier component onto the base and rotating the carrier platform onto the support, and by providing the carrier component with at least three sets of ropes, the position of the workpiece to be scanned can be adjusted, and the angle of the workpiece to be scanned can be adjusted based on the extension of the connecting ropes of the ropes. This gives the rope-driven multi-angle optical scanning platform high flexibility, accuracy and applicability; the at least three sets of ropes can ensure the stability of the carrier component. Attached Figure Description

[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0027] Figure 1 A schematic diagram of the structure of the multi-angle optical scanning platform based on rope assembly drive provided in this embodiment of the utility model;

[0028] Figure 2 This is a schematic diagram of the base structure.

[0029] Icon: 1 - Optical scan;

[0030] 2-Bearing component; 21-Bottom platform; 22-Telescopic drive component; 221-Motor; 222-Winding roller; 23-Suspension platform; 231-Bearing surface; 232-Side guard; 233-Spherical groove; 24-Connecting rope;

[0031] 3-Base; 31-Rail; 32-Gantry frame;

[0032] 4-Support; 41-Main body; 42-Spherical connector. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0036] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0037] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0038] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0039] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0040] like Figure 1 and Figure 2 As shown, one embodiment of this utility model provides a multi-angle optical scanning platform based on rope assembly drive for scanning a workpiece. The multi-angle optical scanning platform includes an optical scanning component 1, a support assembly 2, a base 3, and a support 4. A track 31 is provided on the base 3. The support assembly 2 includes a bottom platform 21, a suspension platform 23, and at least three sets of ropes. For example, there can be three or four sets of ropes. One side of the bottom platform 21 is slidably connected to the track 31. In optional embodiments, the track 31 can be a conventional C-shaped slide rail. The bottom platform 21 is provided with a slider that matches the track 31. The track 31 can also be a rod-shaped structure. The bottom platform 21 is provided with sliding holes or grooves that match the track 31. One end of the support 4 is fixedly mounted on the bottom platform 21, and the suspension platform 23 is rotatably mounted on the end of the support 4 facing away from the bottom platform 21. The rope assembly includes an extension... The telescopic drive component 22 and the connecting rope 24 are fixedly mounted on the bottom platform 21. One end of the connecting rope 24 is connected to the telescopic drive component 22, and the other end is connected to the suspension platform 23. The suspension platform 23 is provided with a bearing surface 231 for bearing the workpiece to be scanned. In use, by adjusting the extension amount of the connecting rope 24 of each rope group, the suspension platform 23 can be rotated on the manufacturing process, thereby adjusting the angle of the suspension platform 23 and adjusting the orientation of the bearing surface 231. The optical scanning component 1 is mounted on the base 3 and is positioned higher than the suspension platform 23.

[0041] The rope-driven multi-angle optical scanning platform provided in this embodiment preferably has a receiving groove on the base 3, in which the track 31 is fixedly installed, thereby improving the stability of the track 31. Simultaneously, placing the track 31 in the receiving groove reduces its horizontal height, facilitating the arrangement of the rope-driven multi-angle optical scanning platform. The optical scanning component 1 is positioned higher than the suspension platform 23, enabling it to scan the workpiece to be scanned on the support component 2 located on the track 31. The support component 2 is slidably mounted on the track 31, facilitating adjustment of its position and improving the applicability of the rope-driven multi-angle optical scanning platform. By setting several sets of ropes to cooperate with the support 4, and adjusting the angle of the suspension platform 23 based on the extension of the connecting rope 24, the orientation of the bearing surface 231 of the suspension platform 23 changes, thereby improving the scanning flexibility, accuracy, and practicality.

[0042] The multi-angle optical scanning platform based on rope group drive provided in this embodiment slides the support component 2 onto the base 3 and rotates the support platform onto the support 4. At the same time, the support component 2 is provided with at least three rope groups, which can adjust the position of the workpiece to be scanned and the angle of the workpiece to be scanned based on the extension of the connecting rope 24 of the rope group. Thus, the multi-angle optical scanning platform based on rope group drive has high flexibility, accuracy and applicability. At least three rope groups can ensure the stability of the support component 2.

[0043] In an optional embodiment of this example, the telescopic drive component 22 includes a motor 221 and a winding roller 222. The motor 221 is connected to the winding roller 222 and drives the winding roller 222 to rotate. One end of the connecting rope 24 is wound around the winding roller 222, and the other end is connected to the suspension platform 23. The extension amount of the connecting rope 24 is controlled by the cooperation of the motor 221 and the winding roller 222. Its structure is simple and easy to control.

[0044] Optionally, in this embodiment, the optical scanning component 1 can be a lidar, a spectral imager, a camera, or a video camera, etc.

[0045] In one optional embodiment of this invention, the bottom platform 21 is provided with columns corresponding to the rope groups, and the telescopic drive component 22 is provided on the columns.

[0046] In another optional embodiment of this invention, the bottom platform 21 is provided with columns corresponding to the rope groups, and guide wheels are provided on the columns; the telescopic drive component 22 is fixedly installed on the bottom platform 21, and the connecting rope 24 passes through the guide wheels and is connected to the suspension platform 23; by installing the telescopic drive component 22 on the bottom platform 21, the stability is enhanced.

[0047] In an optional embodiment of this invention, the multi-angle optical scanning platform based on the rope group drive further includes a drive component; the drive component is fixedly mounted on the base 3, and the drive component is also connected to the bottom platform 21 of the support component 2, for driving the bottom platform 21 of the support component 2 to slide on the track 31.

[0048] In this embodiment, the driving component drives the carrier component 2 to slide on the track 31, which can improve the stability of the sliding of the carrier component 2, and at the same time, can accurately control the position of the carrier component 2 and improve the accuracy of scanning.

[0049] Optionally, in this embodiment, the aforementioned driving component can be a telescopic cylinder such as a cylinder or a ball screw structure, both of which can achieve the purpose of driving the bottom platform 21 of the bearing component 2 to slide on the track 31.

[0050] In other alternative embodiments, a linear module can be provided on the base 3, and the bearing component 2 can be installed on the linear module, which can also achieve the purpose of the bearing component 2 being able to move on the track 31 in this embodiment.

[0051] The multi-angle optical scanning platform based on rope assembly drive provided in this embodiment of the utility model has a square structure for the suspension platform 23, with baffles 232 provided on at least two adjacent sides. The baffles 232 protrude from the bearing surface 231 and are used to restrict the workpiece to be scanned onto the bearing surface 231, preventing the workpiece from falling off the bearing surface 231 and improving the scanning accuracy. The baffles 232 and the bearing surface 231 form a bearing space for supporting the workpiece to be scanned.

[0052] Optionally, in this embodiment, the guard edge 232 can be an integral structure with the suspension platform 23 or it can be a separate connection, so that the setting position of the guard edge 232 can be adjusted; or, in this embodiment, the above-mentioned guard edge 232 can be provided on all four sides of the suspension platform 23.

[0053] In an optional embodiment of this invention, a gantry frame 32 spans across the track 31 on the base 3, and the aforementioned optical scanning component 1 is mounted on the gantry frame 32. By mounting the optical scanning component 1 on the gantry frame 32, the structure has strong stability and can improve the accuracy of scanning.

[0054] In other alternative embodiments, structures such as L-shaped brackets or block-shaped support seats can also be provided on the base 3, which can also achieve the purpose of setting the optical scanning component 1 higher than the suspension platform 23 in this embodiment.

[0055] Preferably, in the multi-angle optical scanning platform based on rope group drive provided in this embodiment of the present invention, the base 3 can be made of marble, which has a smooth surface and excellent shock absorption performance. The marble material can absorb and reduce external vibrations, ensuring the stability of the optical scanning component 1 during the scanning process.

[0056] Preferably, in the multi-angle optical scanning platform based on rope assembly drive provided in this embodiment of the present invention, the bottom platform 21 is made of metal. The bottom platform 21, made of metal, has high hardness, which ensures the stability of the workpiece to be scanned.

[0057] In an optional embodiment of this example, the support 4 includes a main body 41 and a spherical connector 42; one end of the main body 41 is connected to the bottom platform 21, and the spherical connector 42 is disposed at the end of the main body 41 away from the bottom platform 21; the side of the suspension platform 23 away from the bearing surface 231 is provided with a spherical groove 233 that matches the spherical connector 42, and the spherical groove 233 is rotatably connected to the spherical connector 42.

[0058] In other alternative embodiments, the support 4 may also be configured as a plurality of brackets rotatably connected to each other, with the lowest bracket fixedly connected to the bottom platform 21 and the highest bracket fixedly connected to the suspension platform 23.

[0059] In an optional embodiment of this invention, the multi-angle optical scanning platform based on rope assembly driving further includes a rotation drive component. The rotation drive component is connected to the bottom platform 21 and drives the bottom platform 21 to rotate, thereby improving the flexibility, accuracy and applicability of scanning.

[0060] In this embodiment, the rotary drive assembly can be slidably mounted on the track 31, and the bottom platform 21 can be mounted on the rotary drive assembly; alternatively, the bottom platform 21 can be divided into upper and lower parts, and the rotary drive assembly can be placed between the upper and lower parts of the bottom platform 21. The lower part of the bottom platform 21 is slidably connected to the track 31, and the upper part is used to support the adjustment component and the suspension platform 23.

[0061] In this embodiment, the rotation drive assembly includes a drive source and a rotation shaft. The bottom platform 21 is connected to the rotation shaft, and the drive source is connected to the rotation shaft for transmission, thereby driving the rotation shaft to rotate, which in turn drives the bottom platform 21 connected to the rotation shaft to rotate.

[0062] Another embodiment of this utility model provides an optical scanning system, including the multi-angle optical scanning platform based on rope group drive described in any of the above embodiments.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multi-angle optical scanning platform based on rope assembly drive, characterized in that, include: Optical scanning component (1), carrier assembly (2), base (3) and support (4); The base (3) is provided with a track (31); The load-bearing component (2) includes a bottom platform (21), a suspension platform (23), and at least three sets of ropes; The support (4) is fixedly mounted on the bottom platform (21); the suspension platform (23) is rotatably mounted on the support (4); the bottom platform (21) is slidably connected to the track (31); the rope group includes a telescopic drive (22) and a connecting rope (24). The telescopic drive (22) is fixedly mounted on the bottom platform (21), and the suspension platform (23) is connected to the telescopic drive (22) through the connecting rope (24). The telescopic drive (22) is used to adjust the extension amount of the connecting rope (24). The suspension platform (23) is provided with a bearing surface (231) for bearing the workpiece to be scanned. The optical scanning element (1) is disposed on the base (3) and is positioned above the suspension platform (23).

2. The multi-angle optical scanning platform based on rope assembly drive according to claim 1, characterized in that, The telescopic drive (22) includes a motor (221) and a winding roller (222). The motor (221) is connected to the winding roller (222) and drives the winding roller (222) to rotate; one end of the connecting rope (24) is wound around the winding roller (222), and the other end is connected to the suspension platform (23).

3. The multi-angle optical scanning platform based on rope assembly drive according to claim 1, characterized in that, The bottom platform (21) is provided with columns corresponding to the rope groups one by one, and the telescopic drive component (22) is provided on the columns; Alternatively, the bottom platform (21) is provided with columns corresponding to the rope groups, and guide wheels are provided on the columns; the telescopic drive (22) is fixedly installed on the bottom platform (21), and the connecting rope (24) passes through the guide wheels and is connected to the suspension platform (23).

4. The multi-angle optical scanning platform based on rope assembly drive according to claim 1, characterized in that, It also includes driver components; The drive component is disposed on the base (3); the drive component is connected to the support component (2) and drives the support component (2) to slide on the track (31).

5. The multi-angle optical scanning platform based on rope assembly drive according to any one of claims 1-3, characterized in that, The suspension platform (23) is provided with a retaining edge (232) protruding from the bearing surface (231) on at least two adjacent sides; the retaining edge (232) and the bearing surface (231) form a bearing space for bearing the workpiece to be scanned.

6. The multi-angle optical scanning platform based on rope assembly drive according to claim 1, characterized in that, The base (3) is provided with a gantry frame (32) spanning above the track (31), and the optical scanning component (1) is fixedly installed on the gantry frame (32).

7. The multi-angle optical scanning platform based on rope assembly drive according to claim 1, characterized in that, The base (3) is made of marble; And / or, the bottom platform (21) is made of metal.

8. The multi-angle optical scanning platform based on rope assembly drive according to claim 1, characterized in that, The support (4) includes a main body (41) and a spherical connector (42); one end of the main body (41) is connected to the bottom platform (21), and the spherical connector (42) is disposed at the end of the main body (41) away from the bottom platform (21); the side of the suspension platform (23) away from the bearing surface (231) is provided with a spherical groove (233) that matches the spherical connector (42), and the spherical groove (233) is rotatably connected to the spherical connector (42).

9. The multi-angle optical scanning platform based on rope assembly drive according to claim 2, characterized in that, It also includes a rotation drive assembly, which is connected to the bottom platform (21) and drives the bottom platform (21) to rotate.

10. An optical scanning system, characterized in that, Including the rope-driven multi-angle optical scanning platform as described in any one of claims 1 to 9.