CN219177365U

CN219177365U - Face 3D scans auxiliary assembly

Info

Publication number: CN219177365U
Application number: CN202320084522.9U
Authority: CN
Inventors: 惠怀程
Original assignee: Shenzhen Chenyang Zhichuang Technology Co ltd
Current assignee: Shenzhen Chenyang Zhichuang Technology Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-06-13
Anticipated expiration: 2033-01-29

Abstract

A face 3D scanning auxiliary device, in particular to a face 3D scanning auxiliary device capable of stably lifting. The lifting mechanism comprises a screw fixing shell and a tray fixing seat, the screw fixing shell is connected with the tray fixing seat through a screw, and the lifting mechanism is fixed on the double-shaft turntable through the tray fixing seat; the lifting block is slidably connected with the screw fixing shell, the lifting motor is located at the bottom of the screw fixing shell and fixed on the tray fixing base, the bottom of the lifting screw is connected with the output shaft end of the lifting motor, and the lifting block is in threaded connection with the lifting screw and constrained by the screw fixing shell. Through setting up the elevating block of calabash formula as the mount pad of scanner, and through the multiple spacing cooperation of elevating block and dead lever, reduce the influence of scanner weight to the elevating block, improve the stability of elevating block in the lift in-process, promote imaging speed.

Description

Face 3D scans auxiliary assembly

Technical Field

The utility model relates to face 3D scanning auxiliary equipment, in particular to face 3D scanning auxiliary equipment capable of stably lifting.

Background

The face 3D scanner is a scanning instrument commonly used in modern life, and the face 3D scanner is used for carrying out 3D scanning on the face to acquire data, so that the most accurate face data is obtained for data input analysis.

In the installation and use process of a face 3D scanner, a supporting structure is a more important structure, particularly when the supporting structure is combined with a lifting structure, the scanning is usually required to be carried out in the lifting process, whether the lifting process is stable or not has a direct influence on the scanning imaging effect, the shaking of the lifting process can cause shaking superposition of images, the imaging speed is reduced, the patent technology with the bulletin number of CN215227636U discloses a human body three-dimensional scanning device, which comprises a platform mechanism, a lifting mechanism and a scanning mechanism.

Disclosure of Invention

The utility model aims to overcome the defects or shortcomings in the prior art, and provides a face 3D scanning auxiliary device, which is characterized in that a lifting block of a calabash shape is arranged to serve as a mounting seat of a scanner, and the lifting block is in multi-limit fit with a fixed rod, so that the influence of the weight of the scanner on the lifting block is reduced, the stability of the lifting block in the lifting process is improved, and the imaging speed is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the lifting mechanism 1 comprises a screw fixing shell 1-1 and a tray fixing seat 1-2, wherein the screw fixing shell 1-1 is connected with the tray fixing seat 1-2 through screws, and the lifting mechanism 1 is fixed on the double-shaft turntable 2 through the tray fixing seat 1-2; the lifting block 3, the lifting motor 1-3 and the lifting screw 1-4 are arranged on the screw fixing shell 1-1, the lifting block 3 is in sliding connection with the screw fixing shell 1-1, the lifting motor 1-3 is positioned at the bottom of the screw fixing shell 1-1 and is fixed on the tray fixing base 1-2, the bottom of the lifting screw 1-4 is connected with the output shaft end of the lifting motor 1-3, and the lifting block 3 is in threaded connection with the lifting screw 1-4 and is constrained by the screw fixing shell 1-1.

Further, the lifting block 3 comprises a scanner fixing seat 3-1, a limiting guide strip 3-2 and a limiting seat 3-3, wherein the scanner fixing seat 3-1 is positioned at the front end of the limiting guide strip 3-2, the limiting seat 3-3 is positioned at the rear end of the limiting guide strip 3-2, the limiting seat 3-3 is of two hollow cylindrical structures to form a calabash shape, the hollow cylindrical column at the rear end is a lifting seat 3-3-1, and an internal thread is arranged in the lifting seat 3-3-1 and is in threaded connection with the lifting screw 4-1.

Further, the screw fixing shell 1-1 comprises a fixing shell 1-1-1 and a shell 1-1-2, and the fixing shell 1-1-1 and the shell 1-1-2 are clamped.

Furthermore, a lifting groove 1-1-3 is axially formed in one side of the fixed shell 1-1-1, and the width of the lifting groove 1-1-3 is matched with that of the limiting guide strip 3-2.

Further, two fixing grooves are formed in the top of the fixing shell 1-1-1, one fixing groove is movably connected with the top of the lifting screw 1-4, a guide rod fixing piece 1-5 is arranged in the other fixing groove, and a top cover 1-6 is arranged on the top of the fixing shell 1-1-1.

Further, the scanner fixing seat 3-1 is provided with a quick-release opening 3-1-1, and the quick-release opening 3-1-1 is of a clamping groove structure with a small upper part and a large lower part.

Further, the larger hollow cylindrical part of the limit seat 3-3 is in sliding connection with the inner wall of the fixed shell 1-1-1.

The working principle of the utility model is as follows: when the portable lifting device is not used or needs to be carried out, all parts can be conveniently carried or stored, during installation, the lifting mechanism 1 and the double-shaft turntable 2 are fixed through screws, the scanner is fixed on the lifting block 3, during use, a detected person is positioned right in front of the scanner and kept static, the lifting motor 1-3 is controlled to work according to the facial position of the detected person, the lifting block 3 is driven to lift through the screw matching of the lifting screw 1-4 and the lifting block 3, the lifting block 3 drives the scanner to move to a proper position height, or the scanner is lifted and scanned at the same time, during the moving process, as the lifting block 3 is positioned in the screw fixing shell 1-1, the part is in a calabash-shaped structure, the large hollow cylindrical part is in sliding connection with the shell, the shell is limited, meanwhile, the limiting guide strip 3-2 is matched with the lifting groove 1-1-3 on the shell, the lifting block 3 is effectively prevented from swinging left and right, and stable lifting of the lifting block 3 is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of a lifting mechanism 1 in the present utility model;

FIG. 3 is a schematic diagram of the explosive structure of FIG. 2;

fig. 4 is a schematic structural view of the lifting block 3 in the present utility model;

fig. 5 is a cross-sectional view taken along A-A in fig. 1.

Reference numerals illustrate: the lifting mechanism 1, the double-shaft turntable 2, the lifting block 3, the screw fixing shell 1-1, the tray fixing seat 1-2, the lifting motor 1-3, the lifting screw 1-4, the scanner fixing seat 3-1, the limiting guide bar 3-2, the limiting seat 3-3, the fixing shell 1-1-1, the shell 1-1-2, the lifting groove 1-1-3, the quick-release opening 3-1 and the lifting seat 3-3-1.

Detailed Description

Example 1

Referring to fig. 1-5, the technical scheme adopted in the specific embodiment is as follows: the automatic scanning device comprises a lifting mechanism 1 and a double-shaft turntable 2, wherein in the prior art, the lifting mechanism of a scanner is of a fixed structure and cannot rotate, and the rotating structure of a part of the structure which is rotatable is complex and inconvenient to carry, so that the double-shaft turntable is provided with a double-shaft steering table, a movable disk which rotates in the circumferential direction is arranged on the double-shaft steering table, a movable shaft which rotates in the vertical direction is further arranged below the movable disk in the circumferential direction, the lifting mechanism can rotate in the circumferential direction or in the vertical direction after being connected with the double-shaft steering table, and the lifting mechanism can be fixed through locking structures such as bolts after being rotated to a proper position and then scanning operation is carried out;

as a more specific description, the lifting mechanism 1 comprises a screw fixing housing 1-1 and a tray fixing seat 1-2, wherein the screw fixing housing is a lifting main body fixing structure of the lifting mechanism, and the tray fixing seat is a supporting main body structure and also a main body structure rotating circumferentially;

the screw rod fixing shell 1-1 is connected with the tray fixing seat 1-2 through a screw, the lifting mechanism 1 is fixed on the double-shaft turntable 2 through the tray fixing seat 1-2, the left and right positions of the lifting mechanism 1 relative to the human face can be adjusted by adjusting the locking structure on the double-shaft steering table, so that when the human face is in a fixed position, the scanning of different positions is carried out without changing the distance between the scanner and the human face, and imaging data are more accurate;

the lifting block 3, the lifting motor 1-3 and the lifting screw 1-4 are arranged on the screw fixing shell 1-1, and the lifting motor drives the lifting screw to drive the lifting block to lift, so that the lifting block is simple in structure and stable in lifting;

the lifting block 3 is in sliding connection with the screw fixing shell 1-1, and can be made of hard abrasion-resistant materials, so that stability during lifting is ensured, abrasion is reduced, maintenance and inspection are required after a period of use, and related parts are required to be replaced in time when the lifting block is damaged due to collision or excessively worn, so that normal use is ensured;

the lifting motor 1-3 is positioned at the bottom of the screw fixing shell 1-1 and is fixed on the tray fixing seat 1-2, namely the lifting motor is arranged at the joint of the screw fixing shell and the tray fixing seat;

the bottom of the lifting screw 1-4 is connected with the output shaft end of the lifting motor 1-3, the lifting block 3 is in threaded connection with the lifting screw 1-4 and is constrained by the screw fixing shell 1-1, lifting of the lifting block is driven through threaded cooperation of the lifting screw and the lifting block, the structure is simple, the practicability is high, and subsequent maintenance is convenient.

More specifically, the lifting block 3 comprises a scanner fixing seat 3-1, a limiting guide bar 3-2 and a limiting seat 3-3, the lifting block is divided into three functional structures, the scanner fixing seat is used for fixing a scanner, the limiting guide bar is used for preventing the lifting block from swinging left and right, and the limiting seat is used for being connected with a screw rod;

specifically, the scanner fixing seat 3-1 is positioned at the front end of the limit guide strip 3-2, the limit seat 3-3 is positioned at the rear end of the limit guide strip 3-2, the scanner fixing seat is exposed out of the shell to bear the scanner, the limit seat is used as a lifting and limiting structure in the shell, the limit guide strip is used as an intermediate connecting structure, and the limit guide strip is restrained by the shell to prevent the lifting block from swinging left and right;

the spacing seat 3-3 is two hollow cylinder structures, forms the calabash form, and the rear end hollow cylinder is lifting seat 3-3-1, has internal thread and lifting screw 4-1 threaded connection in the lifting seat 3-3-1, and screw thread cooperation realizes the lift action, and the front end hollow cylinder is great bore cylinder, as the preformed hole, has light-weight small-size scanner for example in this embodiment, can ensure the steady lift of lifter through the screw rod lift and cooperation of the great cylinder of front end and spacing gib block and casing.

More specifically, the screw fixing shell 1-1 comprises a fixing shell 1-1-1 and a shell 1-1-2, wherein the fixing shell 1-1-1 and the shell 1-1-2 are clamped, and the shell structure is arranged to facilitate overhauling and maintenance of the internal structure.

More specifically, the fixed shell 1-1-1 side axial set up lift groove 1-1-3, lift groove 1-1-3 width and spacing guide bar 3-2 assorted, through setting up the cooperation of lift groove and spacing guide bar in this embodiment, can be better carry out spacing and direction to the lifter, distinguish with traditional elevation structure lack this kind of guide groove for wearing and tearing appear after the elevating system live time is long, elevating structure can incline forward, leads to appearing the shake in the lift process, influences imaging quality and speed.

More specifically, two fixing grooves are formed in the top of the fixing shell 1-1-1, one fixing groove is movably connected with the top of the lifting screw 1-4, a guide rod fixing piece 1-5 is arranged in the other fixing groove and serves as a reserved structural piece, the guide rod is not affected in the embodiment, the guide rod is fixed in the other embodiment, and a top cover 1-6 is arranged at the top of the fixing shell 1-1-1, so that maintenance is facilitated.

More specifically, the scanner fixing seat 3-1 is provided with a quick-release opening 3-1-1, the quick-release opening 3-1-1 is a clamping groove structure with a small upper part and a large lower part, in this embodiment, a clamping groove structure is used as a structure matched with a scanner, and the bottom connecting structure of the existing scanner is a sheet-shaped fixing structure, so that the scanner can be matched with the clamping groove of the embodiment.

More specifically, the larger hollow cylindrical part of the limiting seat 3-3 is in sliding connection with the inner wall of the fixed shell 1-1-1, and the lifting stability of the lifting block is improved and the imaging quality is improved through the large-area contact of the limiting seat and the shell.

Example 2

The difference between this embodiment and embodiment 1 is that a guide rod is disposed in the screw fixing housing 1-1, the top of the guide rod is movably connected with the guide rod fixing piece 1-5, the rod body of the guide rod is slidably connected with the larger hollow cylinder of the lifting block 3, the bottom of the guide rod is movably connected with the counter bore of the screw fixing housing 1-1, the lifting stability of the lifting block 3 is further increased by disposing the guide rod, and other structures and connection modes are the same as those of embodiment 1.

After the technical scheme is adopted, the utility model has the beneficial effects that: through setting up the elevating block of calabash type as the mount pad of scanner, and through the multiple spacing cooperation of elevating block and dead lever, reduce the influence of scanner weight to the elevating block, improve the stability of elevating block at the lift in-process, promote imaging speed, single can accomplish the operation simultaneously, need not many people's cooperation.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. A face 3D scanning auxiliary device, characterized in that: the lifting mechanism (1) comprises a screw rod fixing shell (1-1) and a tray fixing seat (1-2), wherein the screw rod fixing shell (1-1) is connected with the tray fixing seat (1-2) through a screw, and the lifting mechanism (1) is fixed on the double-shaft turntable (2) through the tray fixing seat (1-2); the lifting device is characterized in that a lifting block (3), a lifting motor (1-3) and a lifting screw (1-4) are arranged on the screw fixing shell (1-1), the lifting block (3) is slidably connected with the screw fixing shell (1-1), the lifting motor (1-3) is located at the bottom of the screw fixing shell (1-1) and is fixed on the tray fixing base (1-2), the bottom of the lifting screw (1-4) is connected with the output shaft end of the lifting motor (1-3), and the lifting block (3) is in threaded connection with the lifting screw (1-4) and is restrained by the screw fixing shell (1-1).

2. A face 3D scanning aid according to claim 1, characterized in that: the lifting block (3) comprises a scanner fixing seat (3-1), a limiting guide bar (3-2) and a limiting seat (3-3), wherein the scanner fixing seat (3-1) is positioned at the front end of the limiting guide bar (3-2), the limiting seat (3-3) is positioned at the rear end of the limiting guide bar (3-2), the limiting seat (3-3) is of two hollow cylindrical structures to form a calabash shape, the hollow cylinder at the rear end is the lifting seat (3-3-1), and internal threads are arranged in the lifting seat (3-3-1) and are in threaded connection with the lifting screw (1-4).

3. A face 3D scanning aid according to claim 1, characterized in that: the screw fixing shell (1-1) comprises a fixing shell (1-1-1) and a shell (1-1-2), and the fixing shell (1-1-1) and the shell (1-1-2) are clamped.

4. A face 3D scanning aid according to claim 3, characterized in that: one side of the fixed shell (1-1-1) is axially provided with a lifting groove (1-1-3), and the width of the lifting groove (1-1-3) is matched with that of the limit guide strip (3-2).

5. A face 3D scanning aid according to claim 3, characterized in that: two fixed slots are formed in the top of the fixed shell (1-1-1), one fixed slot is movably connected with the top of the lifting screw (1-4), a guide rod fixing piece (1-5) is arranged in the other fixed slot, and a top cover (1-6) is arranged on the top of the fixed shell (1-1-1).

6. A face 3D scanning aid according to claim 2, characterized in that: the scanner fixing seat (3-1) is provided with a quick-release opening (3-1-1), and the quick-release opening (3-1-1) is of a clamping groove structure with a small upper part and a large lower part.

7. A face 3D scanning aid according to claim 2, characterized in that: the larger hollow cylindrical part of the limit seat (3-3) is in sliding connection with the inner wall of the fixed shell (1-1-1).

8. A face 3D scanning aid according to claim 1, characterized in that: the screw rod fixing shell (1-1) is internally provided with a guide rod, the top of the guide rod is movably connected with a guide rod fixing piece (1-5), the rod body of the guide rod is slidably connected with a large hollow cylinder of the lifting block (3), and the bottom of the guide rod is movably connected with a counter bore of the screw rod fixing shell (1-1).