Scanning device

Abstract

The utility model relates to a scanning device which comprises a supporting table, a second belt wheel is rotationally arranged on the supporting table, a first belt wheel is arranged outside the supporting table, a belt is arranged between the first belt wheel and the second belt wheel in a sleeved mode, a supporting plate is fixedly arranged on the second belt wheel, a first motor is arranged at the bottom of the first belt wheel, and a second motor is arranged at the bottom of the second belt wheel. The device comprises a supporting plate, a mounting shell is arranged outside the supporting plate, an arc-shaped plate is detachably mounted in the mounting shell, scanning units are arranged on the arc-shaped plate and the mounting shell, a lifting unit is further arranged in the supporting plate, and the lifting unit is used for driving the mounting shell to do linear motion. The side face and the top of an object can be scanned, the height of the mounting shell can be adjusted through the arrangement of the lifting unit, and scanning operation can be conducted on objects of different height sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of scanning equipment, in particular to a scanning device. Background Art

[0002] 3D laser scanning technology is widely used in animation production. 3D laser scanning refers to the completion of animation production through a scanning device. The scanning device cooperates with multiple laser sensors to perform multi-angle scanning to complete animation production.

[0003] In order to further understand the scanning device in the prior art, after searching, the Chinese patent with the announcement number: CN 213152147 U discloses a scanning device for animation modeling, including a base and an arc frame, a sliding groove is provided on the base, a limit block is arranged in the sliding groove, the limit block is arranged on the bottom surface of the arc frame, a second motor is arranged on the arc frame, a gear is arranged on the rotating shaft of the second motor, the gear is meshed with a rack, the rack is arranged on the base, an arc groove is provided on the arc frame, a sliding block and an arc rod are arranged in the arc groove, a first motor is arranged on the top surface of the sliding block, and a guide wheel is arranged on the rotating shaft of the first motor; a support plate is provided on the sliding block, a limit rod is passed through the support plate, a clamping block is arranged on the limit rod, a compression spring is sleeved on the limit rod, and a scanner is arranged between the clamping blocks;

[0004] After exploration and analysis, the patent has the following shortcomings when actually used:

[0005] In this patent, the size of the arc frame is fixed, so only objects of corresponding size can be scanned. Once the height of the object to be scanned is large, it is difficult to perform a full-scale scan of the object using the scanner on the arc frame. Utility Model Content

[0006] In order to solve the above technical problems, a scanning device is provided. The technical solution solves the problem that the size of the arc frame proposed in the above background technology is fixed, so only objects of corresponding size can be scanned.

[0007] In order to achieve the above purpose, the purpose of the utility model is to provide a scanning device, including a support table, a second pulley is rotatably provided on the support table, a first pulley is provided on the outside of the support table, a belt is sleeved between the first pulley and the second pulley, a support plate is fixedly provided on the second pulley, a first motor is provided at the bottom of the first pulley, a mounting shell is provided on the outside of the support plate, an arc plate is detachably installed in the mounting shell, a scanning unit is provided on the arc plate and the mounting shell, and a lifting unit is also provided in the support plate, and the lifting unit is used to drive the mounting shell to perform linear motion.

[0008] Furthermore, an installation groove is provided on the outside of the support plate, and the lifting unit includes a threaded rod rotatably installed in the installation groove, a nut block threadedly installed on the outside of the threaded rod, and a second motor fixedly installed on the outside of the support plate, the driving shaft of the second motor is fixedly connected to the threaded rod, and the nut block is fixedly connected to the mounting shell.

[0009] Furthermore, an arc-shaped groove is provided at one end of the arc-shaped plate, and an arc-shaped sheet is fixedly provided in the mounting shell.

[0010] Furthermore, a rotating plate is provided on the outside of the arc-shaped plate and is rotatable via a rotating shaft, a sliding opening is provided on the outside of the mounting shell, and magnetic attraction units are provided at both ends of the sliding opening.

[0011] Furthermore, the magnetic attraction unit is a magnet block fixedly installed on the outside of the installation shell.

[0012] Furthermore, the magnetic attraction unit is an electromagnet fixedly arranged outside the mounting shell.

[0013] Furthermore, a through hole is opened in the center of the second pulley, an annular slide is fixedly provided on the inner wall of the through hole, an annular slide is provided on the outside of the support platform, the annular slide is slidably arranged on the outside of the annular slide, a base is fixedly provided at the bottom end of the support platform, the first motor is fixedly provided on the base, and the driving shaft of the first motor is fixedly connected to the first pulley.

[0014] Furthermore, the scanning unit is a laser sensor or a scanner.

[0015] The beneficial effects of the utility model are as follows: compared with the prior art, in the utility model, by setting the mounting shell and the arc plate, the side and top of the object can be scanned, and by setting the lifting unit, the height of the mounting shell can be adjusted, so that objects of different heights can be scanned. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the second pulley and the support plate of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the installation shell in the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the installation shell in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the arc plate in the utility model.

[0021] The markings in the figure are: 1. base; 2. first motor; 3. first pulley; 4. second pulley; 5. storage box; 6. support plate; 7. mounting groove; 8. threaded rod; 9. second motor; 10. mounting shell; 11. scanning unit; 12. arc plate; 13. annular slide bar; 14. rotating plate; 15. magnetic unit; 16. slide; 17. arc sheet; 18. arc groove; 19. support table; 20. belt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The following is combined with Figure 1-5 The utility model is further described.

[0024] In order to solve the problems existing in the background technology, the present application proposes the following technical solutions: a scanning device

[0025] The specific technical solution includes a support platform 19, a base 1 is fixedly installed on the bottom end of the support platform 19, and a second pulley 4 is rotatably provided on the support platform 19. Specifically, a through hole is opened in the center of the second pulley 4, and an annular slide bar 13 is fixedly provided on the inner wall of the through hole. An annular slide groove is provided on the outside of the support platform 19, and the annular slide bar 13 is slidably set on the outside of the annular slide groove, so as to achieve rotatable installation.

[0026] At the same time, a first pulley 3 is provided on the outside of the support platform 19, a belt 20 is sleeved between the first pulley 3 and the second pulley 4, a support plate 6 is fixedly provided on the second pulley 4, and a first motor 2 is provided at the bottom of the first pulley 3. The first motor 2 is fixedly arranged on the base 1, and a driving shaft of the first motor 2 is fixedly connected to the first pulley 3, so the first pulley 3 is driven to rotate by the first motor 2, and then the rotation of the support plate 6 is realized through the transmission of the belt 20.

[0027] A further design is as follows: a mounting shell 10 is provided outside the support plate 6, the mounting shell 10 is a rectangular cavity structure, and a curved plate 12 is detachably installed in the mounting shell 10;

[0028] The specific disassembly and assembly structure design is as follows:

[0029] An arc-shaped groove 18 is provided at one end of the arc-shaped plate 12, and an arc-shaped piece 17 is fixedly provided in the mounting shell 10. Therefore, when the arc-shaped plate 12 is inserted into the mounting shell 10, the installation of the arc-shaped plate 12 is achieved by the engagement of the arc-shaped piece 17 with the arc-shaped groove 18. The arc-shaped piece 17 is made of spring steel and has elasticity. A rotating plate 14 is also provided on the outside of the arc-shaped plate 12 to rotate through a rotating shaft. A sliding mouth 16 is provided on the outside of the mounting shell 10, and magnetic suction units 15 are provided at both ends of the sliding mouth 16. The rotating plate 14 is made of iron material.

[0030] In the preferred solution 1, the magnetic unit 15 is a magnet block fixedly mounted on the outside of the mounting shell 10, so when the arc plate 12 is inserted into the mounting shell 10, the rotating plate 14 is rotated to allow the rotating plate 14 to be adsorbed with the magnet block, thereby further increasing stability.

[0031] In the preferred solution 2,

[0032] The magnetic unit 15 is an electromagnet fixedly arranged outside the mounting shell 10, so when the arc plate 12 is inserted into the mounting shell 10, the rotating plate 14 is rotated to make the rotating plate 14 correspond to the electromagnet, and then the electromagnet is energized to generate magnetism and adsorb to the rotating plate 14, thereby further increasing stability.

[0033] In summary, the provision of the detachable curved plate 12 facilitates scanning the top of the object according to the needs of the object, and the curved plate 12 can also be removed to facilitate the scanning unit 11 on the mounting shell 10 to scan the side of the object.

[0034] A storage box 5 is fixedly provided on the outside of the support plate 6 for placing the disassembled arc plate 12 .

[0035] In order to adjust the height, a mounting groove 7 is provided on the outside of the support plate 6. The lifting unit includes a threaded rod 8 rotatably installed in the mounting groove 7, a nut block threadedly installed on the outside of the threaded rod 8, and a second motor 9 fixedly installed on the outside of the support plate 6. The driving shaft of the second motor 9 is fixedly connected to the threaded rod 8, and the nut block is fixedly connected to the mounting shell 10. The second motor 9 serves as a power source to drive the threaded rod 8 to rotate, and the threaded rod 8 drives the nut block to work, and then under the guidance of the mounting groove 7, the mounting shell 10 moves linearly.

[0036] In order to scan the object, a lifting unit is also provided in the support plate 6, and the lifting unit is used to drive the mounting shell 10 to move linearly. The scanning unit 11 is a laser sensor or scanner. The laser sensor or scanner is an existing product and can be purchased on the market. It is also a conventional structure in this field.

[0037] Please refer to the following operations for details

[0038] The object to be modeled and scanned is placed on the support table 19, and then the first motor 2 is started to work, the first motor 2 drives the first pulley 3 to rotate, and then under the transmission of the belt 20, the second pulley 4 can be driven to work, and the second pulley 4 drives the support plate 6 to rotate in a circle;

[0039] Then, the object can be scanned by the scanning unit 11 on the mounting shell 10 and the curved plate 12 to perform modeling;

[0040] At the same time, the second motor 9 can be started to drive the threaded rod 8 to rotate, so that the mounting shell 10 can move up and down, thereby performing linear adjustment, and the scanning unit 11 can adjust and scan the side of the object at different height positions;

[0041] The scanning unit 11 on the curved plate 12 can scan the top of the object.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A scanning device, characterized in that: The invention comprises a support platform (19), on which a second pulley (4) is rotatably provided, a first pulley (3) is provided outside the support platform (19), a belt (20) is sleeved between the first pulley (3) and the second pulley (4), a support plate (6) is fixedly provided on the second pulley (4), a first motor (2) is provided at the bottom of the first pulley (3), a mounting shell (10) is provided outside the support plate (6), an arc plate (12) is detachably installed in the mounting shell (10), a scanning unit (11) is provided on the arc plate (12) and the mounting shell (10), and a lifting unit is also provided in the support plate (6), and the lifting unit is used to drive the mounting shell (10) to perform linear motion.

2. A scanning device according to claim 1, characterized in that: The support plate (6) is provided with a mounting groove (7) on the outside, and the lifting unit comprises a threaded rod (8) rotatably mounted in the mounting groove (7), a nut block threadably mounted on the outside of the threaded rod (8), and a second motor (9) fixedly mounted on the outside of the support plate (6), a driving shaft of the second motor (9) being fixedly connected to the threaded rod (8), and the nut block being fixedly connected to the mounting shell (10).

3. A scanning device according to claim 2, characterized in that: An arc-shaped groove (18) is provided at one end of the arc-shaped plate (12), and an arc-shaped sheet (17) is fixedly provided inside the mounting shell (10).

4. A scanning device according to claim 3, characterized in that: The exterior of the arc-shaped plate (12) is also provided with a rotating plate (14) which is rotatable via a rotating shaft, and the exterior of the mounting shell (10) is provided with a sliding opening (16), and both ends of the sliding opening (16) are provided with magnetic attraction units (15).

5. A scanning device according to claim 4, characterized in that: The magnetic attraction unit (15) is a magnet block fixedly mounted on the outside of the mounting shell (10).

6. A scanning device according to claim 4, characterized in that: The magnetic attraction unit (15) is an electromagnet fixedly arranged outside the mounting shell (10).

7. A scanning device according to any one of claims 5-6, characterized in that: A through hole is provided at the center of the second pulley (4), an annular slide bar (13) is fixedly provided on the inner wall of the through hole, an annular slide groove is provided on the outside of the support platform (19), the annular slide bar (13) is slidably arranged on the outside of the annular slide groove, a base (1) is fixedly provided at the bottom end of the support platform (19), the first motor (2) is fixedly arranged on the base (1), and the driving shaft of the first motor (2) is fixedly connected to the first pulley (3).

8. A scanning device according to claim 7, characterized in that: The scanning unit (11) is a laser sensor or a scanner.

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