Calibration support for three-dimensional scanner

Abstract

The utility model discloses a calibration support for a three-dimensional scanner, which comprises an assembling seat, a base arranged below the assembling seat and a rotating rod arranged on the inner side of the assembling seat, a fixing bolt is arranged on one side of the assembling seat, and a first limiting groove is arranged on the assembling seat. A first limiting groove is formed in the assembling base, the fixing bolt is connected into the first limiting groove in the assembling base in a limiting mode, a first rotating groove is formed in the rotating rod, the fixing bolt is rotationally connected into the first rotating groove in the rotating rod, a fixing nut is arranged on one side of the fixing bolt, and a first threaded groove is formed in the fixing nut; the fixing bolt is in threaded connection with the interior of the first threaded groove in the fixing nut. According to the utility model, multi-angle adjustment of the three-dimensional scanner is realized through meshing connection and threaded connection, the application range of the three-dimensional scanner is expanded, and smooth measurement is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional scanners, in particular to a calibration bracket for a three-dimensional scanner. Background Art

[0002] The photographic 3D scanner is named after its scanning principle, which is similar to that of a camera taking pictures. It is a product developed to meet the application needs of the industrial design industry. It combines the advantages of high-speed scanning and high precision, and can freely adjust the measurement range as needed. It can perfectly handle everything from scanning small parts to measuring the entire car body, and has a very high performance-price ratio.

[0003] Existing 3D scanner calibration brackets usually use slides and slides to achieve horizontal adjustment of the 3D scanner. However, due to the appearance of irregular shapes in daily life, only horizontal movement cannot meet the working requirements of the scanner, resulting in a reduction in the application scope of the 3D scanner, which is not conducive to the smooth implementation of the measurement work. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a calibration bracket for a three-dimensional scanner.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A calibration bracket for a three-dimensional scanner comprises an assembly seat, a base arranged below the assembly seat and a rotating rod arranged inside the assembly seat, a fixing bolt is arranged on one side of the assembly seat, a first limiting groove is arranged on the assembly seat, the fixing bolt is limitedly connected in the first limiting groove on the assembly seat, the rotating rod is provided with a first rotating groove, the fixing bolt is rotatably connected in the first rotating groove on the rotating rod, a fixing nut is arranged on one side of the fixing bolt, a first threaded groove is arranged on the fixing nut, the fixing bolt is threadedly connected in the first threaded groove on the fixing nut, a limiting bolt is arranged on one side of the fixing bolt, an annular groove is arranged on the assembly seat, the limiting bolt is limitedly slidably connected in the annular groove on the assembly seat, a second limiting groove is arranged on the rotating rod, the limiting bolt is limitedly connected in the second limiting groove on the rotating rod, an adjusting handle is arranged on one side of the limiting bolt, the adjusting handle is provided with a second threaded groove, and the limiting bolt is threadedly connected in the second threaded groove on the adjusting handle.

[0007] Preferably, a limiting rod is provided on the inner side of the rotating rod, a third limiting groove is provided on the rotating rod, the limiting rod is slidingly connected in the third limiting groove on the rotating rod, one end of the limiting rod is fixedly connected to an armrest, the other end of the limiting rod is provided with a connecting seat, the connecting seat is provided with a first clamping groove, and the limiting rod is clamped and connected in the first clamping groove on the connecting seat.

[0008] Preferably, a rotating seat is arranged above the connecting seat, a second rotating groove is arranged on the connecting seat, the rotating seat is rotatably connected in the rotating groove on the connecting seat, a driving motor is fixedly arranged on one side of the connecting seat, and the driving motor is drivingly connected to the rotating seat.

[0009] Preferably, a three-dimensional scanner is provided on the rotating seat, a second clamping groove is provided on the rotating seat, and the three-dimensional scanner is clamped and connected in the second clamping groove on the rotating seat.

[0010] Preferably, a connecting rod is fixedly provided on the base, a third rotation groove is provided on the assembly seat, and the connecting rod is rotationally connected in the third rotation groove on the assembly seat in a limited manner.

[0011] Preferably, a ratchet and a pawl are provided between the assembly seat and the base, the ratchet is fixedly connected to the bottom of the assembly seat, a fourth rotation groove is provided on the base, the pawl is rotatably connected in the fourth rotation groove on the base, and the ratchet is meshingly connected to the pawl.

[0012] In the utility model, the three-dimensional scanner is connected to the rotating seat by a clamping connection. According to the situations in daily life, the first step is to rotate the assembly seat, and the ratchet fixedly connected to the bottom of the assembly seat also rotates accordingly. At the same time, it is affected by the ratchet connected to the rotation above the base to ensure the limited fixation during the rotation of the assembly seat; the fixing nut is tightened on the fixing bolt to loosen the adjustment handle and the limit bolt, and the rotating rod can rotate on the outside of the fixing bolt. After the angle adjustment is completed, the adjustment handle can be tightened; the handrail is pushed to drive the limit rod to slide in the rotating rod, and at the same time, the connection seat is pushed outward, the driving motor is started, and the rotating seat is driven to rotate. The three-dimensional scanner clamped in the rotating seat can adjust the angle as it rotates. The utility model realizes multi-angle adjustment of the three-dimensional scanner through meshing connection and threaded connection, expands the application range of the three-dimensional scanner, and ensures the smooth progress of the measurement work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a calibration bracket for a three-dimensional scanner proposed by the utility model;

[0014] Figure 2 It is a structural schematic diagram of bolts and other components in the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the three-dimensional scanner and other components in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the ratchet structure in the utility model.

[0017] In the figure: 1 base, 2 assembly seat, 3 rotating rod, 4 limit rod, 5 fixing nut, 6 fixing bolt, 7 operating handle, 8 limit bolt, 9 connecting seat, 10 rotating seat, 11 three-dimensional scanner, 12 driving motor, 13 armrest, 14 ratchet, 15 pawl, 16 connecting rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figures 1 to 4A calibration bracket for a three-dimensional scanner comprises an assembly seat 2, a base 1 arranged below the assembly seat 2 and a rotating rod 3 arranged inside the assembly seat 2, a fixing bolt 6 is arranged on one side of the assembly seat 2, a first limiting groove is arranged on the assembly seat 2, the fixing bolt 6 is limitedly connected in the first limiting groove on the assembly seat 2, a first rotating groove is arranged on the rotating rod 3, the fixing bolt 6 is rotatably connected in the first rotating groove on the rotating rod 3, a fixing nut 5 is arranged on one side of the fixing bolt 6, a first thread groove is arranged on the fixing nut 5, the fixing bolt 6 is threadedly connected in the first thread groove on the fixing nut 5, a limiting bolt 8 is arranged on one side of the fixing bolt 6, an annular groove is arranged on the assembly seat 2, and the limiting bolt 8 is limitedly slidable The rotating rod 3 is movably connected in the annular groove on the assembly seat 2, a second limiting groove is provided on the rotating rod 3, and the limiting bolt 8 is limitedly connected in the second limiting groove on the rotating rod 3. An adjusting handle 7 is provided on one side of the limiting bolt 8, and a second threaded groove is provided on the adjusting handle 7. The limiting bolt 8 is threadedly connected in the second threaded groove on the adjusting handle 7. A limiting rod 4 is provided on the inner side of the rotating rod 3, and a third limiting groove is provided on the rotating rod 3. The limiting rod 4 is limitedly slidably connected in the third limiting groove on the rotating rod 3. An end of the limiting rod 4 is fixedly connected with an armrest 13, and a connecting seat 9 is provided at the other end of the limiting rod 4. The connecting seat 9 is provided with a first clamping groove, and the limiting rod 4 is clamped and connected in the first clamping groove on the connecting seat 9. Through the limiting rod 4 The position of the three-dimensional scanner 11 can be adjusted by sliding in the rotating rod 3, thereby expanding the use range of the device; a rotating seat 10 is arranged above the connecting seat 9, and a second rotating groove is arranged on the connecting seat 9. The rotating seat 10 is rotatably connected in the rotating groove on the connecting seat 9. A driving motor 12 is fixedly arranged on one side of the connecting seat 9, and the driving motor 12 is drivingly connected to the rotating seat 10. The rotation of the rotating seat 10 is driven by the driving motor 12 to increase the radiation range of the three-dimensional scanner 11; a three-dimensional scanner 11 is arranged on the rotating seat 10, and a second clamping groove is arranged on the rotating seat 10. The three-dimensional scanner 11 is clamped and connected in the second clamping groove on the rotating seat 10. The connection of the three-dimensional scanner 11 is completed by clamping connection, thereby avoiding Prevent the instrument from falling and causing losses; a connecting rod 16 is fixedly arranged on the base 1, and a third rotating groove is arranged on the assembly seat 2. The connecting rod 16 is limitedly rotatably connected in the third rotating groove on the assembly seat 2. The connecting rod 16 is arranged so that the assembly seat 2 can be limitedly rotatably connected above the base 1, providing necessary conditions for the subsequent rotation of the assembly seat 2; a ratchet 14 and a pawl 15 are arranged between the assembly seat 2 and the base 1, the ratchet 14 is fixedly connected to the bottom of the assembly seat 2, and a fourth rotating groove is arranged on the base 1, and the pawl 15 is rotatably connected in the fourth rotating groove on the base 1, the ratchet 14 is meshedly connected with the pawl 15, and the assembly seat 2 is fixed during rotation through the ratchet structure to ensure the stability of the device during the measurement process.

[0020] In the utility model, the three-dimensional scanner 11 is connected to the rotating seat 10 by clamping. According to the situations in daily life, the first step is to rotate the assembly seat 2, and the ratchet 14 fixedly connected to the bottom of the assembly seat 2 also rotates accordingly. At the same time, it is affected by the ratchet 15 rotatably connected to the top of the base to ensure the limited fixation of the assembly seat 2 during the rotation process; the fixing nut 5 is tightened on the fixing bolt 6 to loosen the adjustment handle 7 and the limiting bolt 8, and the rotating rod 3 can be rotated on the outside of the fixing bolt 6. After the angle adjustment is completed, the adjustment handle 7 can be tightened; the armrest 13 is pushed to drive the limiting rod 4 to slide in the rotating rod 3, and at the same time, the connecting seat 9 is pushed to move outward, and the driving motor 12 is started to drive the rotating seat 10 to rotate. The three-dimensional scanner 11 clamped in the rotating seat 10 can adjust the angle as it rotates.

[0021] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A calibration bracket for a three-dimensional scanner, comprising a mounting seat (2), a base (1) arranged below the mounting seat (2) and a rotating rod (3) arranged inside the mounting seat (2), characterized in that: A fixing bolt (6) is provided on one side of the assembly seat (2), a first limiting groove is provided on the assembly seat (2), and the fixing bolt (6) is limitedly connected in the first limiting groove on the assembly seat (2); a first rotating groove is provided on the rotating rod (3), and the fixing bolt (6) is rotatably connected in the first rotating groove on the rotating rod (3); a fixing nut (5) is provided on one side of the fixing bolt (6), and a first thread groove is provided on the fixing nut (5), and the fixing bolt (6) is threadably connected in the first thread groove on the fixing nut (5). A limiting bolt (8) is arranged on one side of the fixing bolt (6), an annular groove is arranged on the assembly seat (2), and the limiting bolt (8) is slidingly connected in a limiting manner in the annular groove on the assembly seat (2), a second limiting groove is arranged on the rotating rod (3), and the limiting bolt (8) is limitedly connected in the second limiting groove on the rotating rod (3), an adjusting handle (7) is arranged on one side of the limiting bolt (8), and a second thread groove is arranged on the adjusting handle (7), and the limiting bolt (8) is threadedly connected in the second thread groove on the adjusting handle (7).

2. A calibration bracket for a three-dimensional scanner according to claim 1, characterized in that: A limiting rod (4) is arranged on the inner side of the rotating rod (3), a third limiting groove is arranged on the rotating rod (3), the limiting rod (4) is slidingly connected in the third limiting groove on the rotating rod (3), one end of the limiting rod (4) is fixedly connected to a handrail (13), the other end of the limiting rod (4) is arranged on a connecting seat (9), a first clamping groove is arranged on the connecting seat (9), and the limiting rod (4) is clamped and connected in the first clamping groove on the connecting seat (9).

3. A calibration bracket for a three-dimensional scanner according to claim 2, characterized in that: A rotating seat (10) is arranged above the connecting seat (9), a second rotating groove is arranged on the connecting seat (9), the rotating seat (10) is rotatably connected in the rotating groove on the connecting seat (9), a driving motor (12) is fixedly arranged on one side of the connecting seat (9), and the driving motor (12) is drivingly connected to the rotating seat (10).

4. A calibration bracket for a three-dimensional scanner according to claim 3, characterized in that: A three-dimensional scanner (11) is arranged on the rotating seat (10), a second clamping groove is arranged on the rotating seat (10), and the three-dimensional scanner (11) is clamped and connected in the second clamping groove on the rotating seat (10).

5. The calibration bracket for a three-dimensional scanner according to claim 1, characterized in that: A connecting rod (16) is fixedly arranged on the base (1), a third rotation groove is arranged on the assembly seat (2), and the connecting rod (16) is rotationally connected in the third rotation groove on the assembly seat (2) in a limited manner.

6. The calibration bracket for a three-dimensional scanner according to claim 1, characterized in that: A ratchet (14) and a pawl (15) are provided between the assembly seat (2) and the base (1); the ratchet (14) is fixedly connected to the bottom of the assembly seat (2); a fourth rotation groove is provided on the base (1); the pawl (15) is rotationally connected in the fourth rotation groove on the base (1); and the ratchet (14) and the pawl (15) are meshedly connected.

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