3D scanning equipment

Abstract

The utility model provides a 3D scanning device which comprises a scanning assembly and a bearing assembly. The scanning assembly comprises a mechanical arm and a scanning piece rotationally installed on the mechanical arm. The bearing assembly comprises a supporting piece arranged on one side of the mechanical arm, a positioning piece installed on the supporting piece and used for positioning a product, a rotating piece rotationally installed on the supporting piece and a fixing piece installed on the rotating piece and used for fixing the product. The fixing piece comprises a bearing part which is mounted on the rotating piece and is used for placing the product, a driving part mounted on the bearing part, and a clamping part which is mounted on the driving part and is used for fixing the product; according to the 3D scanning equipment provided by the utility model, the whole process from placing the object to be scanned, preliminarily positioning, automatically adjusting the scanning angle and finally processing data is highly automatic, the requirement of manual intervention is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to scanning equipment technical field especially relates to a 3D scanning equipment. BACKGROUND

[0002] 3D scanning equipment is a kind of device for capturing object surface data and converting it into digital 3D model.This kind of equipment has wide application in multiple fields,including manufacturing industry,medical,archaeology,architectural design,movie production etc.;Traditional 3D scanning equipment is complex to operate,needs professional technical personnel to operate and adjust,manual adjustment angle needs a lot of manual intervention,low efficiency,consumes long time. CONTENT OF UTILITY MODEL

[0003] Based on this, the utility model aims at providing a kind of 3D scanning equipment of high efficiency.

[0004] The utility model adopts following technical scheme:

[0005] A kind of 3D scanning equipment, including blanking assembly and shunt component;Including scanning component, and bearing assembly;The scanning component includes manipulator, and scanning piece is rotatably installed on the manipulator;The bearing assembly includes the support piece being arranged at one side of the manipulator, the positioning member for positioning product is installed on the support piece, the rotating member is rotatably installed on the support piece, and the fixing member for fixing the product is installed on the rotating member;The fixing member includes the bearing part for placing the product being installed on the rotating member, the driving part being installed on the bearing part, and the clamping part for fixing the product being installed on the driving part.

[0006] Further, the driving part is relative installation on the cylinder of bearing part;The cylinder further includes driving rod;The clamping part is respectively installed on the clamping arm of two sides driving rod, and the clamping arm bottom is slid on the bearing part.

[0007] Further, the fixing member further includes the placement platform for placing the product being arranged on the bearing part between the clamping arm.

[0008] Further, the positioning member includes the positioning bracket being installed on the outer edge of rotating member, the first cross bar for being connected with each other relative to the positioning bracket is installed on the free end of the positioning bracket, the second cross bar, the first fixed part for fixing positioning element is installed on the both ends of the first cross bar, and the second fixed part for the fixed positioning element is installed on the both ends of the second cross bar.

[0009] Further, the first fixing part comprises a fixing table clamped on the first horizontal rod, and first connecting plates oppositely arranged on the fixing table; the first connecting plates are provided with opposite first through holes; the first fixing part further comprises a first bolt arranged on one of the first through holes and used for screwing the positioning element.

[0010] Further, the first fixing part further comprises a first limiting plate arranged on the first connecting plate away from the first horizontal rod and used for limiting the up-down movement of the positioning element.

[0011] Further, the second fixing part comprises second connecting plates oppositely arranged on the second horizontal rod; the second connecting plates are provided with opposite second through holes; the second fixing part further comprises a second bolt arranged on one of the second through holes and used for screwing the positioning element.

[0012] Further, the second fixing part further comprises a second limiting plate arranged on the second connecting plate away from the second horizontal rod and used for limiting the up-down movement of the positioning element; the height of the fixing table is higher than that of the second connecting plate.

[0013] Further, the scanning part comprises a scanning box rotatably arranged on the mechanical arm, a scanning unit arranged on one side of the scanning box, and a light supplementing unit arranged on the scanning box on the same side as the scanning unit.

[0014] Further, the scanning unit comprises an auxiliary lens arranged on the scanning box, and main lenses arranged on the auxiliary lens on both sides; the main lenses are respectively arranged to be inclined towards the side of the auxiliary lens; the light supplementing unit comprises two light supplementing lamps arranged between the main lenses and the auxiliary lens and arranged to be inclined towards the side of the auxiliary lens.

[0015] The 3D scanning device has the advantages that:

[0016] The 3D scanning device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a perspective view of a 3D scanning device according to an embodiment of the present application;

[0018] Figure 2 FIG. 2 is a perspective view of a bearing assembly of the 3D scanning device of FIG. 1; Figure 1

[0019] Figure 3 FIG. 3 is a perspective view of a scanning part of the 3D scanning device of FIG. 1;​Figure 2 a perspective view of a bearing part of the 3D scanning device of

[0020] Figure 4 a perspective view of a first fixing part of the 3D scanning device of Figure 2 a perspective view of a first fixing part of the 3D scanning device of

[0021] Figure 5 a perspective view of a second fixing part of the 3D scanning device of Figure 2 a perspective view of a second fixing part of the 3D scanning device of

[0022] 10, scanning assembly; 20, bearing assembly; 11, manipulator; 12, scanning piece; 21, supporting piece; 22, positioning piece; 23, rotating piece; 24, fixing piece; 240, bearing part; 241, driving part; 242, clamping part; 243, placing table; 220, positioning bracket; 221, first horizontal rod; 222, second horizontal rod; 223, first fixing part; 224, second fixing part; 223A, fixing table; 223B, first connecting plate; 223C, first through hole; 223D, first bolt; 223E, first limiting plate; 224A, second connecting plate; 224B, second through hole; 224C, second bolt; 224E, second limiting plate; 120, scanning box; 121, auxiliary lens; 122, main lens; 123, light supplement lamp. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "vertical direction", "upper", "lower", "horizontal" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] It should be noted that, in the description of the utility model, unless otherwise specified and limited, the terms "set", "install", "connect" and "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, or it can be connected between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figures 1 to 5 The utility model discloses a 3D scanning equipment, including scanning subassembly 10, and bearing component 20, scanning subassembly 10 includes manipulator 11 and the scanning piece 12 of rotation installation on manipulator 11, bearing component 20 includes the support 21 of setting up in one side of manipulator 11, the positioning piece 22 for positioning product of installation on support 21, the rotating piece 23 of rotation installation on support 21 and the fixed part 24 for fixing product of installation on rotating piece 23, fixed part 24 includes the bearing part 240 for placing product of installation on rotating piece 23, the drive part 241 of installation on bearing part 240 and the clamping part 242 for fixing product of installation on drive part 241.

[0027] The working principle of the 3D scanning equipment of the utility model is as follows: first, the product to be scanned is placed on the bearing part 240, and the drive part 241 drives the clamping part 242 to clamp the product; at this time, the positioning piece 22 helps the product to be preliminarily positioned; then, according to the scanning requirement, the rotating piece 23 can adjust the angle of the product, so that different surfaces are exposed to the scanning piece 12; the manipulator 11 moves the scanning piece 12 to the best scanning position according to the predetermined path or through real-time visual feedback; the scanning piece 12 captures the data of the surface of the object by emitting a laser beam, a structured light or continuous shooting; the data is converted into point cloud information, and then reconstructed into a three-dimensional model in the computer; during the whole scanning process, the cooperation of the rotating piece 23 and the manipulator 11 can realize omnidirectional scanning without dead angle, ensuring that the final obtained 3D model is as accurate and complete as possible.

[0028] Compared with the prior art, the 3D scanning device of the utility model, from placing the object to be scanned, preliminary positioning to automatic adjustment of the scanning angle, final data processing, the whole process is highly automated, reduces the need for manual intervention, improves work efficiency; through the intelligent cooperation of the mechanical hand 11 and the rotating part 23, omnidirectional and dead angle-free scanning of the product can be realized; not only can the scanning efficiency be improved, but more importantly, the scanning precision is greatly improved, and the generated 3D model can accurately reflect the characteristics of the real object as much as possible; the mechanical hand 11 can automatically adjust the position of the scanning part 12 according to the preset path or real-time visual feedback, so that even in the face of complex-shaped or multi-angle objects, it can be easily handled, greatly increasing the flexibility and application range of scanning.

[0029] Please refer to Figure 2 And Figure 3 The driving part 241 is a cylinder relatively mounted on the bearing part 240; the cylinder further comprises a driving rod; the clamping part 242 is a clamping arm respectively mounted on the driving rod on both sides, and the bottom of the clamping arm is slidably arranged on the bearing part 240. The cylinder can provide accurate and adjustable driving force to ensure that the clamping arm can stably and reliably clamp the product; by adjusting the air pressure of the cylinder, the size of the clamping force can be controlled to adapt to objects of different materials and shapes; the bottom of the clamping arm is slidably arranged on the bearing part 240, which makes the clamping arm slide along the bearing part 240 and automatically adjust the position, ensuring that the clamping force is uniformly distributed on different parts of the product, preventing local excessive force from damaging the product; the sliding structure of the clamping arm makes the equipment adapt to products of different sizes and shapes, improving the versatility and application range of the equipment; the air pressure of the cylinder can be adjusted, so that the clamping force can be adjusted according to the material and structure of different products, ensuring that the clamping is stable and will not damage the product; the structure of the cylinder driving and sliding clamping arm makes the clamping process automatic, and the user only needs to place the product on the bearing part 240, and the equipment will automatically complete the clamping, simplifying the operation steps and improving the work efficiency.

[0030] The fixing part 24 further comprises a placement table 243 arranged between the clamping arms on the bearing part 240 for placing the product. The placement table 243 provides a clear placement position for the product, ensuring that the product is accurately positioned at the predetermined position before scanning; this helps to reduce scanning errors caused by inaccurate manual placement, improving the accuracy and consistency of scanning; the use of the placement table 243 makes the preliminary positioning of the product more accurate, reducing the need for subsequent adjustment and improving work efficiency.

[0031] Please refer to Figure 2The positioning member 22 comprises a positioning bracket 220 mounted on the outer edge of the rotating member 23, a first horizontal rod 221 mounted on the free end of the positioning bracket 220 for connecting the positioning bracket to each other, a second horizontal rod 222, a first fixing part 223 mounted on both ends of the first horizontal rod 221 for fixing the positioning element, and a second fixing part 224 mounted on both ends of the second horizontal rod 222 for fixing the positioning element. The first horizontal rod 221 and the second horizontal rod 222 are connected at the free end of the positioning bracket 220 to form a stable positioning structure, ensuring that the product can be accurately positioned at the predetermined position before being scanned; the multi-point fixing mode reduces the error of single-point positioning and improves the positioning accuracy; the stable fixing of the positioning element: the first fixing part 223 and the second fixing part 224 are respectively fixed on both ends of the first horizontal rod 221 and the second horizontal rod 222, ensuring that the positioning element can be stably installed and will not loosen or shift during the scanning process, ensuring the reliability of the positioning; the structure composed of the positioning bracket 220, the horizontal rod and the fixing part has high rigidity and stability, can withstand certain external forces, and prevents the product from shifting or shaking during the scanning process; the stable structure can reduce the vibration caused by mechanical movement and ensure the accuracy of the scanning data; the positioning element can be designed to be adjustable, for example, through threaded connection or slot structure, which can be adjusted according to the size and shape of different products, improving the versatility and application range of the equipment.

[0032] Please refer to Figure 2 and Figure 4 The first fixing part 223 comprises a fixing table 223A mounted on the first horizontal rod 221, and first connecting plates 223B oppositely arranged on the fixing table 223A; the first connecting plates 223B are provided with opposite first through holes 223C; the first fixing part 223 further comprises a first bolt 223D mounted on one side of the first through hole 223C for screwing the positioning element. The first bolt 223D fixes the positioning element through threaded connection, providing a high-precision fixing method that ensures the positioning element will not loosen or shift during the scanning process, improving the scanning accuracy; the combination of the first through holes 223C on the two first connecting plates 223B and the first bolt 223D fixes the positioning element at multiple points, further improving the fixing effect and reducing the positioning error; the combination of the fixing table 223A and the connecting plate forms a stable structure, enhancing the fixing effect of the positioning element and enabling it to withstand certain external forces to prevent displacement or loosening during the scanning process; the stable fixing structure can reduce the vibration caused by mechanical movement and ensure the accuracy of the scanning data; by adjusting the tightness of the first bolt 223D, the position of the positioning element can be adjusted to adapt to products of different sizes and shapes, improving the versatility and application range of the equipment.

[0033] The first fixed part 223 further comprises a first limiting plate 223E arranged on the first connecting plate 223B away from the first cross rod 221 for limiting the up-down movement of the positioning element. The first limiting plate 223E can accurately limit the up-down movement range of the positioning element, ensure that the positioning element does not displace in the vertical direction at the fixed position, thereby improving the positioning accuracy; by limiting the up-down movement of the positioning element, the scanning error caused by the slight displacement of the positioning element can be reduced, and the accuracy of the scanning data can be ensured; the arrangement of the first limiting plate 223E makes the positioning element more stable at the fixed position, enhances the stability of the entire positioning structure, can withstand certain external forces, and prevents displacement or loosening during scanning; the stable positioning structure can reduce the vibration caused by mechanical movement, and ensure the stability of the scanning data.

[0034] Please refer to Figure 2 and Figure 5 The second fixed part 224 comprises two second connecting plates 224A arranged opposite to each other and clamped and installed on the second cross rod 222; the second connecting plates 224A are both provided with opposite second through holes 224B, and the second fixed part 224 further comprises a second screw 224C arranged on one side of the second through hole 224B for screwing and fixing the positioning element. The second screw 224C fixes the positioning element through a threaded connection, provides a high-precision fixing method, ensures that the positioning element does not loosen or displace during scanning, and improves the scanning accuracy; the combination of the second through holes 224B on the two second connecting plates 224A and the second screw 224C makes the positioning element fixed at multiple points, further improves the fixing effect, and reduces the positioning error; the combination of the second connecting plates 224A and the second cross rod 222 forms a stable structure, enhances the fixing effect of the positioning element, can withstand certain external forces, and prevents displacement or loosening during scanning; the stable fixing structure can reduce the vibration caused by mechanical movement, and ensure the accuracy of the scanning data.

[0035] The second fixing portion 224 further comprises a second limiting plate 224E arranged on the second connecting plate 224A away from the second cross rod 222 for limiting the up-down movement of the positioning element; and the height of the fixed table 223A is higher than that of the second connecting plate 224A. The second limiting plate 224E can accurately limit the up-down movement range of the positioning element, ensure that the positioning element does not displace in the vertical direction at the fixed position, and thus improve the positioning accuracy; by limiting the up-down movement of the positioning element, the scanning error caused by the slight displacement of the positioning element can be reduced, and the accuracy of the scanning data can be ensured; the arrangement of the second limiting plate 224E makes the positioning element more stable at the fixed position, enhances the stability of the entire positioning structure, can withstand certain external forces, and prevents displacement or loosening during scanning; the stable positioning structure can reduce the vibration caused by mechanical movement, and ensure the stability of the scanning data; the height structure that the height of the fixed table 223A is higher than that of the second connecting plate 224A can provide a larger operation space for the user when installing and adjusting the positioning element, and reduce the interference and inconvenience in the operation process.

[0036] Please refer to Figure 1 The scanning piece 12 comprises a scanning box 120 rotatably installed on the mechanical arm 11, a scanning portion installed on one side of the scanning box 120, and a light supplementing portion installed on the scanning box 120 on the same side as the scanning portion. The scanning box 120 is rotatably installed on the mechanical arm 11, can realize multi-angle and multi-directional scanning, and ensures the comprehensiveness and accuracy of the scanning data; the flexible movement of the mechanical arm 11 in cooperation with the rotation of the scanning box 120 can easily adjust the scanning angle and position, adapt to scanning objects of different shapes and sizes, and improve the scanning accuracy; the quick response and accurate control of the mechanical arm 11 can quickly position the scanning box 120 to the required position, reduce the scanning time, and improve the work efficiency; the combination of the mechanical arm 11 and the scanning box 120 can realize automatic scanning, reduce manual intervention, and improve the scanning efficiency; the light supplementing portion is installed on the same side, can provide uniform light source for scanning, ensures the uniform illumination condition in the scanning process, and reduces the error caused by insufficient or excessive illumination.

[0037] The scanning part comprises an auxiliary lens 121 mounted on the scanning box 120, main lenses 122 mounted on the upper and lower sides of the auxiliary lens 121, and the main lenses 122 are respectively arranged obliquely towards the side of the auxiliary lens 121; the light supplementing part comprises two light supplementing lamps 123 mounted between the main lenses 122 and the auxiliary lens 121, and the light supplementing lamps 123 are arranged obliquely towards the side of the auxiliary lens 121. The arrangement of the auxiliary lens 121 and the main lenses 122 can realize multi-angle shooting, capture more details, and improve the accuracy of scanning data; the oblique arrangement of the main lenses 122 towards the side of the auxiliary lens 121 can cover a wider angle of view, reduce the blind area, and ensure the integrity and accuracy of the scanning data; the multi-lens structure can provide data of multiple angles of view, and through the data fusion technology, the error caused by a single angle of view can be reduced, and the overall scanning accuracy can be improved; the two light supplementing lamps 123 are mounted between the main lenses 122 and the auxiliary lens 121, and are arranged obliquely towards the side of the auxiliary lens 121, which can provide uniform light sources, ensure consistent lighting conditions during the scanning process, reduce the influence of shadows and reflections, and improve the scanning effect; the oblique arrangement of the light supplementing lamps 123 can adjust the lighting angle and intensity according to different scanning environments and objects, so that high-quality scanning data can be obtained under various conditions; the multi-lens structure can simultaneously shoot multiple angles, reduce the scanning time and steps, and improve the scanning efficiency; the integrated main lenses 122 and auxiliary lens 121 can realize automatic scanning, reduce manual intervention, and improve work efficiency.

[0038] The above only expresses the preferred technical solutions of the present application, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the application patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, and the present application also intends to include these changes and modifications.

Claims

1. A 3D scanning device, characterized in that, The system includes a scanning component and a carrying component. The scanning component includes a robotic arm and a scanning element rotatably mounted on the robotic arm. The carrying component includes a support member disposed on one side of the robotic arm, a positioning member mounted on the support member for positioning the product, a rotating member rotatably mounted on the support member, and a fixing member mounted on the rotating member for fixing the product. The fixing member includes a carrying part mounted on the rotating member for placing the product, a driving part mounted on the carrying part, and a clamping part mounted on the driving part for fixing the product.

2. The 3D scanning device according to claim 1, characterized in that, The driving part is a cylinder mounted opposite to the bearing part; the cylinder also includes a driving rod; the clamping part is a clamping arm respectively mounted on the driving rods on both sides, and the bottom of the clamping arm slides on the bearing part.

3. The 3D scanning device according to claim 2, characterized in that, The fixing member also includes a placement platform disposed on the bearing portion between the clamping arms for placing the product.

4. The 3D scanning device according to claim 1, characterized in that, The positioning component includes a positioning bracket installed on the outer edge of the rotating component, a first crossbar and a second crossbar installed on the free end of the positioning bracket for connecting relative to the positioning bracket, a first fixing part installed at both ends of the first crossbar for fixing the positioning element, and a second fixing part installed at both ends of the second crossbar for fixing the positioning element.

5. The 3D scanning device according to claim 4, characterized in that, The first fixing part includes a fixing platform that is engaged with the first crossbar and first connecting plates that are disposed opposite to each other on both sides of the fixing platform; each of the first connecting plates is provided with a first through hole; the first fixing part also includes a first bolt that is installed on one side of the first through hole for threading the positioning element.

6. The 3D scanning device according to claim 5, characterized in that, The first fixing part further includes a first limiting plate disposed on the first connecting plate on the side opposite to the first crossbar for limiting the up and down movement of the positioning element.

7. The 3D scanning device according to claim 6, characterized in that, The second fixing part includes a second connecting plate that is snapped onto the second crossbar and disposed opposite to each other on both sides; the second connecting plate is provided with opposite second through holes, and the second fixing part also includes a second bolt installed on one side of the second through hole for threading the positioning element.

8. The 3D scanning device according to claim 7, characterized in that, The second fixing part further includes a second limiting plate disposed on the second connecting plate on the side opposite to the second crossbar for limiting the vertical movement of the positioning element; the fixing platform is higher than the height of the second connecting plate.

9. The 3D scanning device according to claim 1, characterized in that, The scanning component includes a scanning box rotatably mounted on the robotic arm, a scanning part mounted on one side of the scanning box, and a supplementary light part mounted on the scanning box on the same side as the scanning part.

10. The 3D scanning device according to claim 9, characterized in that, The scanning unit includes an auxiliary lens mounted on the scanning box and a main lens mounted on the upper and lower sides of the auxiliary lens; the main lenses are respectively tilted toward one side of the auxiliary lens; the fill light unit consists of two fill lights mounted between the main lens and the auxiliary lens, and the fill lights are tilted toward one side of the auxiliary lens.

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