CN217283041U

CN217283041U - 3D scanner

Info

Publication number: CN217283041U
Application number: CN202220226868.3U
Authority: CN
Inventors: 蔡山
Original assignee: Beijing Ruicheng Power Technology Co Ltd
Current assignee: Beijing Ruicheng Power Technology Co Ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-23
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a 3D scanner, which comprises a base, a track, an object fixing frame and a scanning part; the scanning part is arranged on the track, can move along the track and is used for scanning the scanned object. The utility model discloses a 3D scanner reciprocates and is steady, the uniform velocity motion on the track through mechanical rocking arm when scanning the object surface, can scan the object full-face, and data is accurate comprehensive, and the scanning data is synthetic through 3D software analysis, generates object model to solved current 3D scanning device scanning data and not reached the rotatory unstability scheduling problem of scanning.

Description

3D scanner

Technical Field

The utility model relates to a 3D scans technical field, especially relates to a scan data is complete and scan stable 3D scanner.

Background

The existing 3D scanning devices are few and can be basically divided into two modes: the first mode, in which the object to be scanned is sandwiched between two support points and rotated about a vertical axis, and a camera is height-adjustably fixed at one side of the object to be scanned, and captures an image of the surface of the object when the object is rotated about the vertical axis, has an advantage in that the camera can maximally photograph the surface of the object, but the object fixed between the two support points is difficult to rotate due to inertia; the second mode is that the scanned object is fixed on a plane, the camera is arranged on a mechanism capable of rotating around the object, so that the surface image of the object is shot, the mode has the advantage that the camera can be conveniently rotated, but because the object is fixed on the plane, the data point at the bottom of the object cannot be captured, and when a hole or a hole exists at the bottom of the object, all data of the object cannot be captured, so that the later-stage simulation data of a computer is needed.

Therefore, it is desirable to provide a 3D scanner that can solve the problems of incomplete scanning data and unstable scanning rotation of the conventional 3D scanner.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can solve the incomplete 3D scanner that reaches the rotatory unstability scheduling problem of scanning of current 3D scanning device scanning data.

The utility model provides a technical problem adopt following technical scheme:

A3D scanner comprises a base, a track, an object fixing frame and a scanning part; the scanning part is arranged on the track and can move along the track to scan the scanned object.

Further, the rail is formed in a circular shape and is located below the object fixing frame.

Further, the fixed frame of object includes montant, horizontal pole and fixed pointer, the quantity of montant is 2, sets up the both sides at the base respectively perpendicularly, the both ends of horizontal pole are connected with the montant respectively to it is perpendicular with the montant, fixed pointer divide into fixed pointer and lower fixed pointer, it sets up on the horizontal pole perpendicularly to go up fixed pointer, lower fixed pointer sets up on the base, go up the axis coincidence of fixed pointer and lower fixed pointer.

Further, the scanning part comprises a bottom plate, a driving motor, a mechanical rocker arm and a camera, the bottom plate is arranged on the rail, the driving motor is arranged on the bottom plate and used for driving the bottom plate to move on the rail, one end of the mechanical rocker arm is fixed on the bottom plate, and the camera is arranged at the other end of the mechanical rocker arm.

Furthermore, the bottom of the bottom plate is provided with a driving wheel and two guide wheels, the driving wheel is connected with a driving motor and driven by the driving motor to rotate, and the guide wheels are rotatably arranged at the bottom of the bottom plate; the driving wheel is attached to the inner side face of the track, and the guide wheel is attached to the outer side face of the track.

Further, mechanical rocker arm includes swing joint's first arm, second arm and third arm in order, the one end that the second arm was kept away from to first arm is fixed on the bottom plate, the one end that the second arm was kept away from to the third arm is provided with the clamping jaw, the clamping jaw is used for the centre gripping camera.

The utility model discloses following beneficial effect has: the utility model discloses a 3D scanner reciprocates and is steady, the uniform velocity motion on the track through mechanical rocking arm when scanning the object surface, can scan the object full-face, and data is accurate comprehensive, and the scanning data is synthetic through 3D software analysis, generates object model to solved current 3D scanning device scanning data and not reached the rotatory unstability scheduling problem of scanning.

Drawings

Fig. 1 is a schematic structural diagram of a 3D scanner according to the present invention;

fig. 2 is a schematic diagram of the cooperation between the middle bottom plate and the rail of the present invention.

The notation in the figures means: 1-a base; 2-a track; 3-an object holding frame; 4-a scanning section; 5-fixing the pointer; 6-lower fixed pointer; 7-a bottom plate; 8-driving a motor; 9-mechanical rocker arm; 10-driving wheels; 11-guide wheel.

Detailed Description

The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.

The embodiment provides a 3D scanner for solving the problems of incomplete scanning data, unstable scanning rotation and the like of the existing 3D scanning device.

As shown in fig. 1, a 3D scanner includes a base 1, a rail 2, an object fixing frame 3, and a scanning part 4; the rail 2 is arranged on the upper surface of the base 1, the object fixing frame 3 is fixed on the base 1 and used for fixing the scanned object, and the scanning part 4 is arranged on the rail 2 and can move along the rail 2 and used for scanning the scanned object.

In the embodiment of the present invention, the rail 2 is formed in a circular shape and is located below the object fixing frame 3.

The fixed frame 3 of object includes montant, horizontal pole and fixed pointer, the quantity of montant is 2, sets up the both sides at base 1 respectively perpendicularly, the both ends of horizontal pole are connected with the montant respectively to perpendicular with the montant, fixed pointer divide into fixed pointer 5 and lower fixed pointer 6, it sets up on the horizontal pole perpendicularly to go up fixed pointer 5, lower fixed pointer 6 sets up on the base, go up the axis coincidence of fixed pointer 5 and lower fixed pointer 6. Fig. 1 shows a case where an object to be scanned is provided between an upper fixed index 5 and a lower fixed index 6.

The scanning part comprises a bottom plate 7, a driving motor 8, a mechanical rocker arm 9 and a camera (not shown), wherein the bottom plate 7 is arranged on the track 2, the driving motor 8 is arranged on the bottom plate 7 and used for driving the bottom plate 7 to move on the track 2, one end of the mechanical rocker arm 9 is fixed on the bottom plate, and the camera is arranged at the other end of the mechanical rocker arm 9.

Specifically, the bottom of the bottom plate 7 is provided with a driving wheel 10 and two guide wheels 11, the driving wheel 10 is connected with the driving motor 8 and rotates under the driving of the driving motor 8, and the guide wheels 11 are rotatably arranged at the bottom of the bottom plate 7. As shown in fig. 2, the driving wheel 10 is attached to the inner side of the rail 2, and the guide wheel 11 is attached to the outer side of the rail 2, so that the base plate 7 can move along the rail 2 by the driving wheel 10 and the guide wheel 11.

Mechanical rocker 9 is including swing joint's first arm, second arm and third arm in order, the one end that the second arm was kept away from to first arm is fixed on bottom plate 7, the one end that the second arm was kept away from to the third arm is provided with the clamping jaw, the clamping jaw is used for the centre gripping camera. Further, the first arm, the second arm and the third arm which are sequentially and movably connected can have six degrees of freedom in space, so that the camera is driven to reach positions with different angles in space to scan all positions of the scanned object.

The utility model discloses a 3D scanner has assembled original 3D scanning device's on the market advantage, and it is when scanning the object surface, reciprocates and on the track steady, at the uniform velocity motion through mechanical rocking arm, can scan the object panorama, and data is accurate comprehensive, and the scanning data is synthetic through 3D software analysis, generates object model to solved current 3D scanning device scanning data and not reached the rotatory unstability scheduling problem of scanning.

The sequence of the above embodiments is only for convenience of description and does not represent the advantages and disadvantages of the embodiments.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A3D scanner is characterized by comprising a base, a track, an object fixing frame and a scanning part; the scanning part is arranged on the track and can move along the track to scan the scanned object.

2. The 3D scanner of claim 1, wherein the track is formed in a circular shape and is located below the object holding frame.

3. The 3D scanner of claim 1, wherein the object fixing frame comprises a vertical rod, a horizontal rod and a fixing pointer, the number of the vertical rod is 2, the vertical rod is vertically disposed on two sides of the base, two ends of the horizontal rod are respectively connected with the vertical rod and are perpendicular to the vertical rod, the fixing pointer is divided into an upper fixing pointer and a lower fixing pointer, the upper fixing pointer is vertically disposed on the horizontal rod, the lower fixing pointer is disposed on the base, and axes of the upper fixing pointer and the lower fixing pointer coincide.

4. The 3D scanner according to claim 1, wherein the scanning unit comprises a base plate, a driving motor, a mechanical swing arm and a camera, the base plate is disposed on the rail, the driving motor is disposed on the base plate and is used for driving the base plate to move on the rail, one end of the mechanical swing arm is fixed on the base plate, and the camera is disposed on the other end of the mechanical swing arm.

5. The 3D scanner according to claim 4, wherein the bottom of the base plate is provided with a driving wheel and two guiding wheels, the driving wheel is connected with a driving motor and driven by the driving motor to rotate, and the guiding wheels are rotatably arranged at the bottom of the base plate; the driving wheel is attached to the inner side face of the track, and the guide wheel is attached to the outer side face of the track.

6. The 3D scanner according to claim 4, wherein the mechanical swing arm comprises a first arm, a second arm and a third arm which are movably connected in sequence, wherein one end of the first arm, which is far away from the second arm, is fixed on the bottom plate, and one end of the third arm, which is far away from the second arm, is provided with a clamping jaw, and the clamping jaw is used for clamping the camera.