CN220945073U - Workpiece tray of self-absorption 3D scanner - Google Patents

Abstract

The utility model discloses a workpiece support tray of a self-absorption 3D scanner, which relates to the technical field of precision detection and comprises a support tray, wherein an annular magnet is embedded in the center of the top of the support tray, and a positioning mechanism is arranged at the bottom of the support tray; the positioning mechanism comprises a support column and a lifting block, wherein the top of the support column is fixedly connected with the bottom of a bearing plate, the top of the lifting block is fixedly connected with a movable rod, the top of the movable rod penetrates through the bearing plate, and the top of the movable rod is fixedly connected with a supporting plate.

Description

Workpiece tray of self-absorption 3D scanner

Technical Field

The utility model relates to the technical field of precision detection, in particular to a workpiece support tray of a self-absorption type 3D scanner.

Background

In the machine-building industry, in order to make the product of machine tooling can reach design precision and quality requirement, can adopt the 3D scanner to carry out accurate detection to the work piece, its principle is that use three-dimensional scanner or photogrammetry system to acquire the three-dimensional point cloud data of product, cooperate special three-dimensional detection software, carry out quick three-dimensional detection to the appearance of product, can realize quality detection, before the operation of 3D scanner, need use the work piece to hold the tray to place the work piece to accomplish the location to the work piece.

However, in the prior art, after the workpiece is placed, in order to ensure the normal and accurate scanning of the 3D scanner to collect data, the workpiece is required to be positioned by the workpiece carrier tray so as to avoid the sliding of the workpiece in the scanning process, so that the accuracy of data detection is affected, and therefore, the workpiece is also required to be manually operated by a detector, so that when a plurality of tools are precisely detected, the operation steps are increased, and the detection efficiency is reduced.

Disclosure of utility model

The utility model aims to solve the problem that the detection efficiency is reduced due to the fact that workpieces are required to be locked in the prior art, and provides a workpiece support tray of a self-absorption 3D scanner.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the workpiece support tray of the self-absorption 3D scanner comprises a support tray, wherein an annular magnet is embedded in the center of the top of the support tray, and a positioning mechanism is arranged at the bottom of the support tray;

The positioning mechanism comprises a support column and a lifting block, the top of the support column is fixedly connected with the bottom of the supporting tray, the top of the lifting block is fixedly connected with a movable rod, the top of the movable rod penetrates through the supporting tray, the top of the movable rod is fixedly connected with a supporting plate, the outer surface of the support column is provided with a movable frame, the inner side of the movable frame is rotationally connected with a linkage rod, one end of the linkage rod is rotationally connected with a rotating frame, the top of the rotating frame is fixedly connected with a movable plate, the movable plate is arranged on the inner side of the supporting tray, a spring is arranged in an inner cavity of the support column, one end of the spring is fixedly connected with the bottom of the lifting block, and the other end of the spring is fixedly connected with the bottom of the inner cavity of the support column.

Preferably, the center of the top of the bearing plate is provided with a storage groove, and the diameter of the supporting plate is smaller than the inner diameter of the storage groove.

Preferably, the surface of the supporting plate is provided with a sliding groove, and the center of the bottom of the moving plate is in sliding connection with the sliding groove.

Preferably, a guide groove is formed in the outer surface of the support column, and the movable frame is connected with the guide groove in a sliding mode.

Preferably, the outer wall of the support column is fixedly connected with a rail, and the rail is in sliding connection with the movable frame.

Preferably, the lifting block is slidably mounted in the inner cavity of the support column, and the lifting block is fixedly connected with the movable frame.

Preferably, one side of the moving plate is fixedly connected with a squeezing block.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the supporting plate and the movable rod move downwards due to the weight of the workpiece, when the lifting block slides downwards in the supporting column, the four movable plates start gathering by using the linkage rod, the rotating frame and the like, so that the workpiece is positioned, and the annular magnet can be used for rapidly adsorbing some metal workpieces, so that the purposes of rapidly positioning and improving the detection efficiency are achieved.

2. According to the utility model, the lifting block presses the spring to start compressing when moving downwards, so that the workpiece is reset by the elasticity of the spring after scanning is completed, and the supporting plate and the movable rod start resetting.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a workpiece tray of a self-absorption 3D scanner according to the present utility model;

Fig. 2 is a schematic perspective view of a positioning mechanism in a workpiece tray of a self-absorption 3D scanner according to the present utility model;

FIG. 3 is a schematic diagram showing a disassembly structure of a workpiece support plate positioning mechanism of a self-absorption 3D scanner according to the present utility model;

Fig. 4 is a schematic cross-sectional view of a workpiece tray of a self-absorption 3D scanner according to the present utility model.

Legend description: 1. a tray; 11. a storage groove; 12. a sliding groove; 2. a ring magnet; 3. a positioning mechanism; 31. a support column; 311. a guide groove; 32. a moving rack; 321. a track; 33. a linkage rod; 34. a rotating frame; 35. a moving plate; 351. extruding a block; 36. a movable rod; 361. a support plate; 37. a lifting block; 38. and (3) a spring.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

As shown in fig. 1-4, the utility model provides a workpiece tray of a self-absorption 3D scanner, which comprises a tray 1, wherein a ring magnet 2 is embedded in the center of the top of the tray 1, and a positioning mechanism 3 is arranged at the bottom of the tray 1;

The positioning mechanism 3 comprises a support column 31 and a lifting block 37, the top of the support column 31 is fixedly connected with the bottom of the supporting disc 1, the top of the lifting block 37 is fixedly connected with a movable rod 36, the top of the movable rod 36 penetrates through the supporting disc 1, the top of the movable rod 36 is fixedly connected with a supporting plate 361, the outer surface of the support column 31 is provided with a movable frame 32, the inner side of the movable frame 32 is rotationally connected with a linkage rod 33, one end of the linkage rod 33 is rotationally connected with a rotating frame 34, the top of the rotating frame 34 is fixedly connected with a movable plate 35, the movable plate 35 is arranged on the inner side of the supporting disc 1, a spring 38 is arranged in an inner cavity of the support column 31, one end of the spring 38 is fixedly connected with the bottom of the lifting block 37, and the other end of the spring 38 is fixedly connected with the bottom of the inner cavity of the support column 31.

In the following, the specific setting and action of this embodiment will be specifically described, before the workpiece is scanned, the workpiece is first placed in the center of the top of the carrying tray 1, in the placing process, the supporting plate 361 is directly extruded by the weight of the workpiece, so that the supporting plate 361 drives the movable rod 36 to move downwards, then the lifting block 37 will start sliding downwards in the inner cavity of the supporting column 31, in this process, the lifting block 37 will extrude the spring 38, so that the spring 38 starts to compress, and the lifting block 37 will drive the four moving frames 32 to move downwards together, so as to drive the four linkage rods 33 to start moving together, so that the four linkage rods 33 drive the moving plate 35 to start moving towards the movable rod 36 by using the rotating frame 34, finally, the four moving plates 35 start gathering, and extrusion positioning is performed on the outer wall of the workpiece to be scanned, thereby completing positioning of the workpiece.

When the workpiece is placed, the ring magnet 2 is utilized to absorb some workpieces, and the workpiece is positioned quickly by feeding in the workpiece.

Examples

As shown in fig. 3 and 4, the center of the top of the tray 1 is provided with a receiving groove 11, and the diameter of the supporting plate 361 is smaller than the inner diameter of the receiving groove 11. The surface of the tray 1 is provided with a sliding groove 12, and the bottom center of the moving plate 35 is connected with the sliding groove 12 in a sliding way. The support column 31 has a guide slot 311 formed on its outer surface, and the movable frame 32 is slidably connected to the guide slot 311. The outer wall of the support column 31 is fixedly connected with a rail 321, and the rail 321 is in sliding connection with the movable frame 32. The lifting block 37 is slidably mounted in the inner cavity of the supporting column 31, and the lifting block 37 is fixedly connected with the movable frame 32. A pressing block 351 is fixedly connected to one side of the moving plate 35.

The effect that its whole embodiment reaches is, when the elevating block 37 is when moving, can drive the movable frame 32 and slide at guide slot 311 and track 321 surface to guarantee that movable frame 32 guarantees rectilinear motion when reciprocating, and movable plate 35 is at the in-process of moving, and movable plate 35 bottom and rotating frame 34 are all in the sliding tray 12 inside, thereby guarantee that four movable plates 35 are keeping rectilinear motion when gathering.

When the workpiece is scanned, the lifting block 37 is pushed upwards by the elasticity of the spring 38 after the workpiece is taken away, so that the four moving plates 35 are separated from each other.

The application method and the working principle of the device are as follows: after the workpiece is placed in the center of the top of the supporting disc 1, the supporting plate 361 and the movable rod 36 can move downwards together due to the weight of the workpiece, and some workpieces can be adsorbed by the annular magnet 2, so that the movable rod 36 and the lifting block 37 can move downwards quickly together, and the lifting block 37 can drive the movable frame 32 to slide on the surface of the rail 321 when sliding in the guide groove 311 when sliding in the support column 31, and can keep rectilinear motion when moving up and down.

Then, when the movable frame 32 is driven by the linkage rod 33 to move together with the movable plate 35, the movable frame moves in the sliding groove 12, so that the four movable plates 35 start to gather, and then the outer wall of the workpiece is extruded by the extrusion block 351, so that the purpose of quick positioning is achieved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a work piece holds tray from adsorption-type 3D scanner, includes holds tray (1), annular magnet (2), its characterized in that are inlayed at bearing tray (1) top central authorities: the bottom of the bearing plate (1) is provided with a positioning mechanism (3);

Positioning mechanism (3) are including support column (31) and lifter (37), support column (31) top and bearing dish (1) bottom fixed connection, lifter (37) top fixedly connected with movable rod (36), movable rod (36) top runs through bearing dish (1), movable rod (36) top fixedly connected with backup pad (361), support column (31) surface mounting has movable frame (32), movable frame (32) inboard rotation is connected with gangbar (33), gangbar (33) one end rotation is connected with rotating frame (34), rotating frame (34) top fixedly connected with movable plate (35), movable plate (35) are installed in bearing dish (1) inboard, support column (31) inner chamber is provided with spring (38), spring (38) one end and lifter (37) bottom fixed connection, and spring (38) other end and support column (31) inner chamber bottom fixed connection.

2. The workpiece tray of a self-absorption 3D scanner of claim 1, wherein: the bearing plate (1) top center has seted up and has accomodate groove (11), backup pad (361) diameter is less than accomodate groove (11) internal diameter.

3. The workpiece tray of a self-absorption 3D scanner of claim 1, wherein: the surface of the supporting plate (1) is provided with a sliding groove (12), and the bottom center of the moving plate (35) is in sliding connection with the sliding groove (12).

4. The workpiece tray of a self-absorption 3D scanner of claim 1, wherein: the outer surface of the supporting column (31) is provided with a guide groove (311), and the movable frame (32) is in sliding connection with the guide groove (311).

5. The workpiece tray of a self-absorption 3D scanner of claim 1, wherein: the outer wall of the supporting column (31) is fixedly connected with a track (321), and the track (321) is in sliding connection with the movable frame (32).

6. The workpiece tray of a self-absorption 3D scanner of claim 1, wherein: the lifting block (37) is slidably mounted in the inner cavity of the supporting column (31), and the lifting block (37) is fixedly connected with the movable frame (32).

7. The workpiece tray of a self-absorption 3D scanner of claim 1, wherein: one side of the moving plate (35) is fixedly connected with an extrusion block (351).