A scalable track-based 3D mapping architecture

By designing a convenient telescopic 3D curved surface adjustment mechanism, the problem of inconvenient telescopic adjustment in existing 3D curved surface mapping architectures during measurement is solved, achieving measurement accuracy and portability, and reducing the system's size and cost.

CN224381086UActive Publication Date: 2026-06-19SUZHOU HANMOU TRANSMISSION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HANMOU TRANSMISSION TECHNOLOGY CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing 3D surface mapping architectures are not convenient for scaling and adjusting according to the size of the object during measurement, resulting in measurement accuracy deviations. Furthermore, they are complex in structure, large in size, high in cost, and inconvenient to carry.

Method used

A convenient telescopic 3D curved surface adjustment mechanism was designed. Through telescopic adjustment components, sliding control components, lifting adjustment components and protection mechanisms, the main body of the surveying and mapping machine and the support base can be flexibly adjusted. Combined with the elastic arc surface track and the snap-fit ​​installation of the non-contact surveying head, the accuracy and portability of the measurement are achieved.

Benefits of technology

It improves the accuracy and convenience of measurement, reduces the size and cost of the system, and makes the 3D mapping system lightweight, compact, and easy to carry and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a telescopic track's 3D curved surface surveying and mapping frame, including 3D curved surface surveying and mapping frame main body, 3D curved surface surveying and mapping frame main body includes surveying and mapping main body, the outer surface of surveying and mapping main body is provided with support seat, the top of surveying and mapping main body places and is measured article, the top one side of being measured article is provided with non -contact surveying and mapping head, through convenient telescopic 3D curved surface adjusting mechanism of design, can when measuring use, by telescopic adjusting assembly drive support connecting rod and support seat remove to certain distance, by the arc -shaped connecting seat and non -contact surveying and mapping head removal adjusting to the height of measurement of elevating adjusting assembly, again, the non -contact surveying and mapping head is in the outer surface sliding adjustment measuring position of elastic arc surface track and measures, the width of the elastic arc surface track is expanded and enlarged by the bending arm, and the convenient measurement operation of large -scale measured article is measured, contrary reduces the measured article of smaller radian measurement, and the 3D curved surface accurate measurement operation is formed conveniently when measuring.
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Description

Technical Field

[0001] This utility model belongs to the field of 3D surface mapping architecture technology, specifically relating to a 3D surface mapping architecture with a scalable track. Background Technology

[0002] Precision machining is being applied to more and more fields, and people have put forward higher requirements for machining accuracy. In order to meet the machining accuracy and improve the pass rate of machined samples, people often conduct morphological tests on the finished products during the machining process, and usually process them through 3D surface mapping architecture.

[0003] Existing surveying architectures, when performing surveying operations on objects, traditionally involve making the object's placement area into a rotating platform to facilitate the measurement of different sides of the object. Then, mathematical methods are used to fit and correct the measured dimensions to generate a 3D digital model. However, this approach is not convenient for scaling up and down to accommodate the size of the object being measured. The surveying architecture is also bulky, complex, and costly, and inconvenient to carry and use, leading to measurement inaccuracies and reduced measurement precision. To address these issues, this invention proposes a 3D curved surface surveying architecture with a retractable track. Utility Model Content

[0004] The purpose of this invention is to provide a 3D curved surface mapping framework with a retractable track to solve the problems mentioned in the background art. In order to facilitate the measurement of different sides of the object, the traditional mapping framework makes the object placement area into a rotating platform, and then uses mathematical methods to fit and correct the measurement dimensions to generate a 3D digital model. At the same time, it is not convenient to adjust the retractable track according to the size of the object during measurement. The mapping framework is huge and complex in structure, costly, and inconvenient to carry and use, which leads to deviations in measurement accuracy and reduces the accuracy of measurement.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a 3D curved surface mapping architecture with a retractable track, comprising a 3D curved surface mapping architecture main body, the 3D curved surface mapping architecture main body including a mapping host body, a support base provided on the outer surface of the mapping host body, a measured object placed on the top of the mapping host body, a non-contact mapping head provided on one side of the top of the measured object, and the 3D curved surface mapping architecture main body further comprising:

[0006] A convenient telescopic 3D curved surface adjustment mechanism is provided, which includes a telescopic adjustment component located at the connection between the bottom of the surveying main body and the bottom of the support base. A sliding control component is provided at the side connection between the surveying main body and the support base. Lifting adjustment components are provided on both sides of the inside of the support base. An installation component is provided at the top of the lifting adjustment component. A curved surface connection component is provided inside the installation component.

[0007] The protective mechanism includes a protective component disposed on the outer surface of the non-contact mapping head, wherein elastic locking components are provided at the connection points between the two sides of the protective component and the sides of the non-contact mapping head.

[0008] Preferably, the telescopic adjustment component includes a drive groove formed at the bottom of the inside of the surveying main body, a lead screw rotating inside the drive groove, a forward and reverse motor installed at the end of the lead screw inside the surveying main body, a slide block provided on the outer surface of the lead screw, a support connecting rod fixed on the surface of the slide block, and the end of the support connecting rod being fixed to the inner surface of the support block by bolts.

[0009] Preferably, the sliding control component includes a sliding groove plate fixed to the bottom of both sides of the surveying main body, and a slider is provided inside the sliding groove plate. The end of the slider is fixed to the inner bottom of the support base by welding.

[0010] Preferably, the lifting adjustment assembly includes adjustment grooves on both sides inside the support base, a second lead screw rotating inside the adjustment groove, a second forward and reverse motor installed at the bottom end of the second lead screw inside the support base, a lifting rod inside the adjustment groove, a sliding head at the bottom end of the lifting rod, and the internal structure of the second lead screw and the sliding head are matched.

[0011] Preferably, the mounting assembly includes an arc-shaped connecting seat fixed at the junction of the two lifting rods on the sides, and a bending arm is mounted on the top of the lifting rod via a bearing.

[0012] Preferably, the curved surface connection assembly includes an elastic arc-shaped track that engages with the inner surface of the two bent arms located on the arc-shaped connecting seat, and the non-contact mapping head engages with the outer surface of the elastic arc-shaped track. The ends of the bent arms are fixed to the top of the support seat by screws. A positioning pin is provided at the middle position of the outer surface of the elastic arc-shaped track, and a positioning hole is provided on the inner surface of the arc-shaped connecting seat. The positioning pin engages with the positioning hole.

[0013] Preferably, the protective component includes a protective cover disposed at the bottom of the non-contact mapping head, and the upper surface of the protective cover matches the lower surface structure of the non-contact mapping head.

[0014] Preferably, the elastic locking assembly includes elastic plates integrally disposed on both sides of the upper surface of the protective cover, the inner surface of the elastic plates is provided with elastic protrusions, and the non-contact mapping head is provided with slots on both sides.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] By designing a convenient telescopic 3D curved surface adjustment mechanism, during measurement, the telescopic adjustment component moves the support connecting rod and support base to a certain distance. The lifting adjustment component then moves and adjusts the arc-shaped connecting base and the non-contact mapping head to the measurement height. The non-contact mapping head is then slidably adjusted to the measurement position on the outer surface of the elastic arc track for measurement. The bending arm is unfolded to enlarge the width of the elastic arc track, facilitating the measurement of large objects. Conversely, the curvature is reduced to measure smaller objects. This facilitates the formation of 3D curved surface measurement operations, resulting in more accurate measurements. The convenient telescopic mechanism makes the 3D mapping system lightweight and compact, easy to carry and use, and effectively reduces the overall cost. It also improves the convenience and accuracy of the 3D curved surface mapping architecture in terms of telescopic adjustment during measurement operations. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a bottom view structural diagram of the present invention;

[0019] Figure 3 This is a partial cross-sectional view of the lifting rod, lead screw 2, and support base of this utility model;

[0020] Figure 4 This is a partial cross-sectional view of the support connecting rod and the main body of the surveying machine according to this utility model;

[0021] Figure 5 This utility model Figure 1 Enlarged structural diagram of section A;

[0022] Figure 6 This is a schematic diagram of the arc-shaped connecting seat, the elastic arc-shaped track, and the non-contact mapping head structure of this utility model.

[0023] Figure 7 This is a partial cross-sectional view of the positioning pin, arc-shaped connecting seat, and elastic arc-shaped track of this utility model.

[0024] Figure 8 This utility model Figure 6 Enlarged structural diagram of section B;

[0025] In the diagram: 100, Main body of the 3D curved surface mapping architecture; 101, Main mapping body; 1011, Slide plate; 1012, Slider; 1013, Support connecting rod; 1014, Lead screw one; 1015, Drive slot; 1016, Forward and reverse motor one; 1017, Slide seat; 102, Support seat; 1021, Lifting rod; 1022, Arc-shaped connecting seat; 1023, Elastic arc surface track; 1024, Bending arm; 1025, Moving slider; 1026, Adjustment slot; 1027, Lead screw two; 1028, Forward and reverse motor two; 1029, Positioning pin; 1020, Positioning hole; 103, Object being measured; 104, Non-contact mapping head; 1041, Protective cover; 1042, Elastic plate; 1043, Elastic protrusion; 1044, Slot. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1 to 8 This utility model provides a technical solution: a 3D curved surface mapping architecture with a retractable track, including a 3D curved surface mapping architecture main body 100, the 3D curved surface mapping architecture main body 100 including a mapping host body 101, a support base 102 provided on the outer surface of the mapping host body 101, a measured object 103 placed on the top of the mapping host body 101, a non-contact mapping head 104 provided on one side of the top of the measured object 103, and the 3D curved surface mapping architecture main body 100 also includes:

[0028] A convenient telescopic 3D curved surface adjustment mechanism is provided, which includes a telescopic adjustment component located at the connection between the bottom of the surveying main body 101 and the bottom of the support base 102. A sliding control component is provided at the side connection between the surveying main body 101 and the support base 102. Lifting adjustment components are provided on both sides of the support base 102. An installation component is provided at the top of the lifting adjustment component. A curved surface connection component is provided inside the installation component. When the 3D curved surface surveying architecture main body 100 is in use, the convenient telescopic 3D curved surface adjustment mechanism can obtain a complete 3D digital model of the product. At the same time, it is easy to extend and retract during measurement and use, making the 3D surveying system lightweight and miniaturized, easy to carry and use, and effectively reducing the overall cost.

[0029] To facilitate width adjustment between the surveying main body 101 and the support base 102 via the telescopic adjustment component, and to enable 3D forming adjustment, in this embodiment, preferably, the telescopic adjustment component includes a drive groove 1015 located at the bottom of the surveying main body 101. A lead screw 1014 rotates inside the drive groove 1015. A reversible motor 1016 is installed at the end of the lead screw 1014 inside the surveying main body 101. A slide block 1017 is provided on the outer surface of the lead screw 1014. A support connecting rod 1013 is fixed to the surface of the slide block 1017. The end of the support connecting rod 1013 is bolted to the inner surface of the support base 102. The reversible motor 1016 can be energized to rotate the lead screw 1014. When the lead screw 1014 rotates, it moves the slide block 1017 on the outer surface of the lead screw 1014, thereby moving the support connecting rod 1013 and the support base 102 through the slide block 1017, facilitating lateral movement adjustment.

[0030] In order to facilitate stable control and adjustment of the support base 102 and the bottom side of the surveying main body 101 through the sliding control component, in this embodiment, preferably, the sliding control component includes a slide plate 1011 fixed to the bottom of both sides of the surveying main body 101, and a slider 1012 is provided inside the slide plate 1011. The end of the slider 1012 is fixed to the inner bottom of the support base 102 by welding, so that the slider 1012 can be slidably controlled inside the slide plate 1011 when the support base 102 moves.

[0031] To facilitate height adjustment of the non-contact mapping head 104 via the lifting adjustment assembly, in this embodiment, preferably, the lifting adjustment assembly includes adjustment slots 1026 formed on both sides inside the support base 102. A second lead screw 1027 rotates inside the adjustment slots 1026. A second reversible motor 1028 is installed at the bottom end of the lead screw 1027 inside the support base 102. A lifting rod 1021 is provided inside the adjustment slots 1026. A sliding head 1025 is provided at the bottom end of the lifting rod 1021. The internal structures of the lead screw 1027 and the sliding head 1025 are matched, facilitating the rotation of the second reversible motor 1028 to drive the lead screw 1027 to rotate. When the lead screw 1027 rotates, it drives the sliding head 1025 to move, facilitating the lifting rod 1021 to adjust its height. Conversely, reversing the rotation facilitates resetting.

[0032] To facilitate the installation of the elastic arc track 1023 and enable accurate measurement of different types of test objects 103 by means of the installation component, in this embodiment, preferably, the installation component includes an arc-shaped connecting seat 1022 fixed at the side connection of the two lifting rods 1021. The top of the lifting rod 1021 is equipped with a bending arm 1024 via a bearing. The elastic arc track 1023 can be installed through the bending arm 1024, which facilitates bending and adjusting different elastic arc surfaces for measurement after installation.

[0033] To facilitate the installation of the non-contact measuring head 104 and allow for easy adjustment of different curvature measurements using the curved surface connection assembly, in this embodiment, preferably, the curved surface connection assembly includes an elastic arc-shaped track 1023 that engages with the inner surface of the two bent arms 1024 located on the arc-shaped connecting seat 1022. The non-contact measuring head 104 is also engaged with the outer surface of the elastic arc-shaped track 1023. The ends of the bent arms 1024 are fixed to the top of the support seat 102 by screws. A positioning pin 1029 is provided at the middle position of the outer surface of the elastic arc-shaped track 1023. The inner surface of the base 1022 is provided with a positioning hole 1020, and the positioning pin 1029 engages with the positioning hole 1020. During installation, the positioning pin 1029 can be positioned and engaged inside the positioning hole 1020 to position and engage the elastic arc track 1023. After installation, it is not easy to deviate during operation. During measurement, it is suitable for measuring large objects 103. When the 3D curved surface mapping framework body 100 is not using the machine or the measuring object is small, the bending arm 1024 can be retracted and fixed to reduce the width of the elastic arc track 1023, which facilitates telescopic adjustment and measurement processing during measurement.

[0034] The protective mechanism includes protective components disposed on the outer surface of the non-contact mapping head 104. The protective components are provided with elastic locking components at the connection points between their two sides and the sides of the non-contact mapping head 104. This allows the 3D curved surface mapping architecture body 100 to be reset when not in use, and the end of the non-contact mapping head 104 to be protected by the protective mechanism, making it easier to carry when not in use and less likely to cause damage to the non-contact mapping head 104.

[0035] In order to facilitate the protection of the non-contact mapping head 104 when it is not in use after measurement and to prevent damage during carrying, in this embodiment, preferably, the protective component includes a protective cover 1041 disposed at the bottom of the non-contact mapping head 104, and the upper surface of the protective cover 1041 matches the lower surface structure of the non-contact mapping head 104. After the 3D curved surface mapping architecture body 100 is used, the protective cover 1041 can be fixedly closed on the lower surface of the non-contact mapping head 104 for protection and use, and it is not easy to be damaged by touch.

[0036] To facilitate the secure installation and protection of the protective cover 1041 using the elastic locking assembly, in this embodiment, preferably, the elastic locking assembly includes an elastic plate 1042 integrally disposed on both sides of the upper surface of the protective cover 1041. The inner surface of the elastic plate 1042 is provided with an elastic protrusion 1043. Both sides of the non-contact mapping head 104 are provided with a slot 1044. After the protective cover 1041 is closed on the outer surface of the non-contact mapping head 104, the elastic plate 1042 and the elastic protrusion 1043 are engaged inside the slot 1044 to securely install the protective cover 1041, which facilitates reinforced secure installation and protection.

[0037] The working principle and usage process of this utility model: In use, the 3D curved surface mapping architecture with a telescopic track is placed at the location of use by contacting the mapping host body 101 with the ground. When using the 3D curved surface mapping architecture, the object to be measured 103 is placed on the top of the mapping host body 101. After adjustment, the forward and reverse motor 1016 is powered on to drive the lead screw 1014 to rotate. When the lead screw 1014 rotates, it drives the slide block 1017 to move on the outer surface of the lead screw 1014. Thus, the slide block 1017 drives the support connecting rod 1013 and the support seat 102 to move. When the support seat 102 moves, it drives the slider 1012 to slide inside the slide plate 1011 to stabilize and control the support seat 102, making it easy to move and adjust the support seat 102 and the non-contact mapping head 104 to a certain distance.

[0038] The two forward and reverse motors 1028 are energized again and run simultaneously, driving the lead screw 1027 to rotate. As the lead screw 1027 rotates, it moves the sliding head 1025 along its outer surface. This movement of the sliding head 1025 moves the lifting rod 1021, causing both lifting rods 1021 to move simultaneously. This moves the arc-shaped connecting seat 1022 and the elastic arc-shaped track 1023 to the measurement height. The non-contact measuring head 104 is then slid across the outer surface of the elastic arc-shaped track 1023 to adjust the measurement position. When measuring a large object, the bending arm 1024 can be unfolded to enlarge the width of the elastic arc-shaped track 1023, facilitating the measurement of large objects. When the 3D curved surface mapping framework 100 is not in use or the object being measured is small, the bending arm 1024 can be retracted and fixed to reduce the width of the elastic arc track 1023. This facilitates telescopic adjustment during measurement and makes it easier to form a 3D curved surface measurement operation, resulting in more accurate measurements. If 360-degree mapping is required, the object being measured can be rotated and mapped in stages to obtain a complete 3D digital model of the product. At the same time, the system is easy to extend and retract during measurement, making the 3D mapping system lightweight and compact, easy to carry and use, and effectively reducing the overall cost. This improves the convenience and accuracy of the 3D curved surface mapping framework 100 in telescopic adjustment during mapping operations.

[0039] Finally, after the 3D curved surface mapping architecture body 100 is reset after use, the protective cover 1041 is once again engaged with the bottom surface of the non-contact mapping head 104 by the elastic plate 1042 and the elastic protrusion 1043 in the slot 1044. This facilitates the protection of the non-contact mapping head 104 by the 3D curved surface mapping architecture body 100 when not in use, and also makes it easy to expose the non-contact mapping head 104 to the outside world when placed or carried, thus improving the convenience of protecting the non-contact mapping head 104 after use.

[0040] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A 3D curved surface mapping architecture with a retractable track, comprising a 3D curved surface mapping architecture body (100), wherein the 3D curved surface mapping architecture body (100) includes a mapping host body (101), a support base (102) is provided on the outer surface of the mapping host body (101), a measured object (103) is placed on the top of the mapping host body (101), and a non-contact mapping head (104) is provided on one side of the top of the measured object (103), characterized in that: The 3D curved surface mapping architecture main body (100) is also equipped with: A convenient telescopic 3D curved surface adjustment mechanism is provided, and the convenient telescopic 3D curved surface adjustment mechanism includes a telescopic adjustment component set at the connection between the bottom end of the surveying main body (101) and the bottom end of the support base (102). A sliding control component is provided at the side connection between the surveying main body (101) and the support base (102). Lifting adjustment components are provided on both sides of the inside of the support base (102). An installation component is provided at the top of the lifting adjustment component. A curved surface connection component is provided inside the installation component. The protective mechanism includes a protective component disposed on the outer surface of the non-contact mapping head (104), wherein elastic locking components are provided at the connection points between the two sides of the protective component and the sides of the non-contact mapping head (104).

2. A scalable track-based 3D mapping framework according to claim 1, wherein: The telescopic adjustment assembly includes a drive groove (1015) located at the bottom of the inside of the surveying main body (101). A lead screw (1014) rotates inside the drive groove (1015). A forward and reverse motor (1016) is installed at the end of the lead screw (1014) inside the surveying main body (101). A slide (1017) is provided on the outer surface of the lead screw (1014). A support connecting rod (1013) is fixed on the surface of the slide (1017). The end of the support connecting rod (1013) is fixed to the inner surface of the support base (102) by bolts.

3. A scalable track 3D mapping architecture according to claim 2, wherein: The sliding control assembly includes a slide plate (1011) fixed to the bottom of both sides of the main body (101) of the surveying host. A slider (1012) is provided inside the slide plate (1011). The end of the slider (1012) is fixed to the bottom of the inner side of the support base (102) by welding.

4. A scalable track-based 3D mapping framework according to claim 1, wherein: The lifting adjustment assembly includes adjustment grooves (1026) on both sides inside the support base (102). A second lead screw (1027) rotates inside the adjustment groove (1026). A second forward and reverse motor (1028) is installed at the bottom end of the second lead screw (1027) inside the support base (102). A lifting rod (1021) is provided inside the adjustment groove (1026). A sliding head (1025) is provided at the bottom end of the lifting rod (1021). The internal structure of the second lead screw (1027) matches that of the sliding head (1025).

5. A scalable track 3D mapping framework according to claim 4, wherein: The mounting assembly includes an arc-shaped connecting seat (1022) fixed at the side connection of the two lifting rods (1021), and a bending arm (1024) is mounted on the top of the lifting rod (1021) via a bearing.

6. A scalable track 3D mapping framework according to claim 5, wherein: The curved surface connection assembly includes an elastic arc-shaped track (1023) that engages with the inner surface of the arc-shaped connecting seat (1022) on the two bent arms (1024). The non-contact mapping head (104) engages with the outer surface of the elastic arc-shaped track (1023). The end of the bent arm (1024) is fixed to the top of the support seat (102) by screws. A positioning pin (1029) is provided at the middle position of the outer surface of the elastic arc-shaped track (1023). A positioning hole (1020) is opened on the inner surface of the arc-shaped connecting seat (1022), and the positioning pin (1029) engages with the positioning hole (1020).

7. A scalable track-based 3D mapping framework according to claim 1, wherein: The protective component includes a protective cover (1041) disposed at the bottom of the non-contact mapping head (104), and the upper surface of the protective cover (1041) matches the lower surface structure of the non-contact mapping head (104).

8. A scalable track 3D mapping framework according to claim 7, wherein: The elastic locking assembly includes an elastic plate (1042) integrally disposed on both sides of the upper surface of the protective cover (1041). The inner surface of the elastic plate (1042) is provided with an elastic protrusion (1043). The non-contact mapping head (104) has a slot (1044) on both sides.