CN213956275U

CN213956275U - Large-scale part scanning device

Info

Publication number: CN213956275U
Application number: CN202022962057.3U
Authority: CN
Inventors: 蔡景运; 谢黎明
Original assignee: Kunshan Zhunxin 3d Technology Co ltd
Current assignee: Kunshan Zhunxin 3d Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-13
Anticipated expiration: 2030-12-10

Abstract

The utility model provides a large-scale scanning device, which comprises a plurality of limiting columns, wherein lead screw modules are arranged in the limiting columns, slide blocks of the lead screw modules extend out of the limiting columns and are provided with clamping mechanisms, and scanning cameras are clamped on the clamping mechanisms; the spacing post lower part is equipped with the base, and upper portion is equipped with protruding edge, be equipped with the collar on the protruding edge, the cover has the connecting rod on the collar, the connecting rod tip is equipped with the split ring, and when this device used, the quantity of reference column can be selected according to the size of product to reasonable adjustment position carries out all-round scanning, and the structure of cylindricality, and the transport is convenient relatively, in addition, also can install the camera on the adjacent connecting rod, to some great products of diameter, only need remove the camera on the connecting rod, can scan whole product, and the convenience of use improves greatly.

Description

Large-scale part scanning device

Technical Field

The utility model relates to a 3D prints the scanning field, especially relates to large-scale scanning device.

Background

The 3D printing is usually performed in the preorder step of the product to be printed through the goods of the scanning device, the appearance of the product to be printed is generally measured by an ATOS camera, an ATOS scanning head is usually installed on a bracket, the product to be detected is moved to be scanned, when the product is large, the scanning device is generally installed on a mechanical arm or manually held by a hand, the scanning device is scanned by climbing on the bracket, the efficiency is low, the error is easy to make, the scanning is performed by moving the position of the mechanical arm, but the position of the mechanical arm is complex to move, the operation is not easy, and particularly, the operation is difficult for the scanned part with a large cross section.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a large-scale scanning device, which comprises a plurality of limiting columns, wherein a lead screw module is arranged in each limiting column, a sliding block of each lead screw module extends out of each limiting column and is provided with a clamping mechanism, and a scanning camera is clamped on each clamping mechanism; the limiting column is characterized in that a base is arranged on the lower portion of the limiting column, a convex edge is arranged on the upper portion of the limiting column, a mounting ring is arranged on the convex edge, a connecting rod is sleeved on the mounting ring, and a split ring is arranged at the end portion of the connecting rod.

Preferably, the connecting rod is sleeved with a sliding sleeve, the sliding sleeve is provided with the clamping mechanism, the sliding sleeve is penetrated with a locking nail, the connecting rod is provided with a transverse groove, and the end part of the locking nail is pressed in the transverse groove.

Preferably, the side wall of the limit column is vertically provided with a sliding groove.

Preferably, the clamping mechanism comprises a connecting sleeve, elastic pieces are uniformly arranged on the inner wall of the connecting sleeve, and a protruding part is arranged at the center of each elastic piece.

Preferably, the scanning camera is connected with an inserted link, and the inserted link is provided with an invaginated ring groove.

Preferably, two positioning rods are arranged in the mounting ring and fixed between the mounting ring and the convex edge through screws.

The utility model provides a large-scale scanning device has following beneficial effect: when the device is used, the number of the positioning columns can be selected according to the size of a product, all-dimensional scanning is carried out by reasonably adjusting the positions, the cylindrical structure is convenient to carry, in addition, cameras can be installed on adjacent connecting rods, the cameras on the connecting rods only need to be moved for products with large diameters, the whole product can be scanned, and the convenience in use is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a structural sectional view of the positioning column of the present invention;

fig. 2 is a plan view of the arrangement of the present invention during scanning;

FIG. 3 is a schematic view of the latch mechanism of the present invention;

FIG. 4 is a schematic view of the insertion rod of the present invention;

wherein, 1, a limit column; 2. a screw rod module; 3. a clamping mechanism; 4. a scanning camera; 5. a base; 6. a convex edge; 7. a mounting ring; 8. a connecting rod; 9. a split ring; 10. a sliding sleeve; 11. locking nails; 12. a chute; 13. Connecting sleeves; 14. a spring plate; 15. inserting a rod; 16. a ring groove; 17. and (5) positioning the rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, the utility model provides a large-scale scanning device, including a plurality of spacing posts 1, the quantity of spacing post 1 can be selected according to the size of the actual measured object, be equipped with lead screw module 2 in the spacing post 1, the slider of lead screw module 2 stretches out spacing post 1 and is equipped with latch mechanism 3, the last card of latch mechanism is equipped with scanning camera 4, spacing post 1 lateral wall is vertical to be provided with spout 12, scanning camera 4 can drive scanning camera 4 on the slider to move up and down through lead screw module 2, realizes the scanning in height; specifically, the lower part of the limiting column 1 is provided with a base 5, the base 5 can ensure that the limiting column 1 is placed on the ground more stably, the upper part of the limiting column is provided with a convex edge 6, the convex edge 6 is provided with a mounting ring 7, the mounting ring 7 is sleeved with a connecting rod 8, the end part of the connecting rod 8 is provided with a split ring 9, the connecting rod 8 of the adjacent positioning column can be sleeved on the mounting ring 7 through the split ring 9, as shown in fig. 2, 4 positioning columns are selected in the embodiment, 3, 5, 6 or even more positioning columns can be used, namely, the adjacent positioning columns can surround the measured part, meanwhile, the connecting rod 8 can realize a fence effect, prevent the large part from entering artificially to cause measurement errors, and when aiming at some products with smaller height, a cushion block is placed on the lower part of the product, a sliding sleeve 10 is sleeved on the connecting rod 8, and the sliding sleeve 10 is provided with the clamping mechanism, pass on the sliding sleeve 10 and have the check pin 11, check pin 11 tip compress tightly in on the connecting rod 8, scan through the camera on the sliding sleeve 10, through the camera on the artifical pulling connecting rod 8 during the scanning, can scan along connecting rod 8, the equal dismouting camera of each connecting rod 8, can scan comprehensively to need not remove spacing post 1, after finishing will scanning, as long as take off adjacent connecting rod 8, connecting rod 8 can be vertical place, collect the reference column can, occupy small in size, the transport of being convenient for.

Wherein, it explains that because the camera often needs the dismouting under large-scale scanning piece scene, so fix a position through the form that sets up latch mechanism, the dismouting of being convenient for, as shown in fig. 3, fig. 4, latch mechanism is including being fixed in connecting sleeve 13 on the slider, connecting sleeve 13 inner wall align to grid is provided with shell fragment 14, shell fragment 14 center is equipped with the bellying, be connected with inserted bar 15 on the scanning camera 4, be equipped with sunken annular 16 on the inserted bar 15, the inserted bar 15 cooperation connecting sleeve 13 of camera, when inserting, shell fragment 14 is compressed, when the bellying of shell fragment 14 is pressed in annular 16, realizes the location promptly, when dismantling, outwards stimulates for shell fragment 14 deformation can follow annular 16 interior pulls out, and the dismouting is very convenient.

Preferably, two positioning rods 17 are arranged in the mounting ring 7, and the positioning rods 17 are fixed between the mounting ring 7 and the convex edge 6 through screws.

In addition, the cover has a sliding sleeve 10 on the connecting rod 8, be equipped with on the sliding sleeve 10 clamping mechanism, the last check lock nail 11 that has passed of sliding sleeve 10, be equipped with the cross slot on the connecting rod 8, check lock nail 11 tip compress tightly in on the cross slot, the sliding sleeve 10 on the connecting rod 8 is along the 8 motion realization scans of connecting rod when using, and the cross slot is along connecting rod 8 extension, and when scanning, check lock nail 11 can slide along the cross slot, prevents that sliding sleeve 10 from rotating on connecting rod 8, causes the scanning precision to descend to check lock nail 11 and when not using, accessible check lock nail 11 is fixed.

Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A large-scale part scanning device is characterized by comprising a plurality of limiting columns, wherein lead screw modules are arranged in the limiting columns, sliding blocks of the lead screw modules extend out of the limiting columns and are provided with clamping mechanisms, and scanning cameras are clamped on the clamping mechanisms; the limiting column is characterized in that a base is arranged on the lower portion of the limiting column, a convex edge is arranged on the upper portion of the limiting column, a mounting ring is arranged on the convex edge, a connecting rod is sleeved on the mounting ring, and a split ring is arranged at the end portion of the connecting rod.

2. The large-scale part scanning device according to claim 1, wherein a sliding sleeve is sleeved on the connecting rod, the clamping mechanism is arranged on the sliding sleeve, a locking pin passes through the sliding sleeve, a transverse groove is arranged on the connecting rod, and the end of the locking pin is pressed in the transverse groove.

3. The large-scale part scanning device according to claim 1, wherein a sliding groove is vertically arranged on the side wall of the limiting column.

4. The large-scale part scanning device according to claim 1 or 2, wherein the clamping mechanism comprises a connecting sleeve, elastic pieces are uniformly arranged on the inner wall of the connecting sleeve, and a protruding part is arranged in the center of each elastic piece.

5. The large part scanning device according to claim 3, wherein an insertion rod is connected to said scanning camera, and said insertion rod is provided with an inwardly recessed ring groove.

6. A large part scanning device according to claim 1, wherein two positioning rods are provided in the mounting ring, said positioning rods being fixed between the mounting ring and the ledge by screws.