CN220019407U

CN220019407U - Sand hole detector

Info

Publication number: CN220019407U
Application number: CN202321674863.8U
Authority: CN
Inventors: 蒋丽华
Original assignee: Suzhou Hongzhisen Automation Equipment Co ltd
Current assignee: Suzhou Hongzhisen Automation Equipment Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-14
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a sand hole detection machine, which relates to the technical field of detection tools and comprises a workbench, wherein a visual movement module is fixedly arranged on the workbench, a visual detection assembly is slidably arranged on the visual movement module, the visual detection assembly comprises a moving plate, a plurality of cameras are movably arranged on the moving plate, and a plurality of light sources are movably arranged on the inner sides of the cameras; the automatic lifting device is characterized in that two parallel product conveying assemblies are further arranged on the workbench, a placement assembly is arranged on the product conveying assemblies, a lifting assembly is fixedly installed on the workbench and located in the product conveying assemblies, and a positioning assembly is arranged on one side of the lifting assembly. According to the utility model, the inner side of the screw hole is photographed and sampled by 360 degrees by using 4 groups of cameras and 4 groups of light sources with angle installation, the sampling area is analyzed by using a deep learning algorithm, the detection of the defective trachoma products is realized, and the operation is high in automation degree and more convenient.

Description

Sand hole detector

Technical Field

The utility model relates to the technical field of detectors, in particular to a sand hole detector.

Background

Aluminum die-cast products, after being formed by the die-casting process, inevitably have holes, called sand holes or sand holes, in the interior and may exist at any position of the product. Processing holes for customers, wherein sand holes are just reserved at the punching positions, and the inner side wall after punching can generate sand hole defects; after the holes are machined by a customer, the mechanical teeth are tapped, and sand hole defects can appear at the screw teeth. It is therefore necessary to detect it before use; the utility model discloses a screw hole sand hole detection tool and a detection method thereof in the publication number CN102809466A, and the screw hole sand hole detection tool detects sand holes by injecting water into screw holes, so that a lamp shell does not need to be put into water, the lamp shell is prevented from being assembled and disassembled, the detection efficiency is improved, the labor intensity is reduced, and the detection tool also has the advantages of simple structure, convenience in operation and the like. However, this utility model also has the following drawbacks: the process of adding water is relatively cumbersome and cannot be immediately observed, and thus involves providing a sand hole detector.

Disclosure of Invention

The utility model aims to provide a sand hole detector, which solves the following technical problems: the process of adding water is relatively cumbersome and cannot be immediately observed.

The aim of the utility model can be achieved by the following technical scheme:

the sand hole detection machine comprises a workbench, wherein a visual movement module is fixedly arranged on the workbench, a visual detection assembly is slidably arranged on the visual movement module, the visual detection assembly comprises a moving plate, a plurality of cameras are movably arranged on the moving plate, and a plurality of light sources are movably arranged on the inner sides of the cameras; the automatic lifting device is characterized in that two parallel product conveying assemblies are further arranged on the workbench, a placement assembly is arranged on the product conveying assemblies, a lifting assembly is fixedly installed on the workbench and located in the product conveying assemblies, and a positioning assembly is arranged on one side of the lifting assembly.

As a further scheme of the utility model: the visual movement module comprises a frame, wherein a transverse guide rail is arranged on the frame, a longitudinal guide rail is connected to the transverse guide rail in a sliding manner, and a moving plate is connected to the longitudinal guide rail in a sliding manner.

As a further scheme of the utility model: the product conveying assembly comprises two conveying rails which are arranged in parallel, a conveying belt is rotatably arranged on each conveying rail, and a driving motor is fixedly arranged on one side of each conveying rail.

As a further scheme of the utility model: the placing component comprises a sliding plate sliding on the conveying belt, a placing table is fixedly installed on the sliding plate, and a piece to be detected is placed on the placing table.

As a further scheme of the utility model: the jacking assembly comprises a fixed plate, a jacking air cylinder is fixedly installed on the fixed plate, a jacking plate is fixedly installed at the top of a piston rod of the jacking air cylinder, a plug rod is fixedly installed at the top of the jacking plate, and the plug rod is matched with a jack formed in the sliding plate.

As a further scheme of the utility model: the positioning assembly comprises a positioning plate, a positioning cylinder is fixedly arranged at the top of the positioning plate, and a positioning roller is rotationally connected to the top of a piston rod of the positioning cylinder.

As a further scheme of the utility model: the surface product conveying device comprises a workbench, and is characterized in that processing assemblies are arranged on the top of the workbench and located on two sides of the surface product conveying assembly, each processing assembly comprises a mechanical arm, a positioning camera is arranged at the end part of each mechanical arm, and a probe is arranged on one side of each positioning camera.

The utility model has the beneficial effects that:

according to the utility model, the inner side of the screw hole is photographed and sampled by 360 degrees by using 4 groups of cameras and 4 groups of light sources with angle installation, the sampling area is analyzed by using a deep learning algorithm, the detection of the defective trachoma products is realized, and the operation is high in automation degree and more convenient.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic diagram of the overall structure of the visual exercise module and visual inspection assembly of the present utility model;

FIG. 3 is a schematic view of the overall structure of the product delivery assembly of the present utility model;

FIG. 4 is a schematic view of the overall construction of the placement module of the present utility model;

FIG. 5 is a schematic view of the overall structure of the jacking assembly of the present utility model;

FIG. 6 is a schematic diagram of the overall structure of the processing assembly of the present utility model;

FIG. 7 is a schematic view of the overall structure of the positioning assembly of the present utility model

In the figure: 1. a work table; 2. a processing assembly; 3. a visual movement module; 4. a visual detection component; 5. a product delivery assembly; 6. a jacking assembly; 7. placing the assembly; 8. a positioning assembly; 21. a mechanical arm; 22. positioning a camera; 23. a probe; 31. a frame; 32. a transverse guide rail; 33. a longitudinal guide rail; 41. a moving plate; 42. a camera; 43. a light source; 51. a driving motor; 52. a conveying rail; 53. a conveyor belt; 61. a fixing plate; 62. jacking the air cylinder; 63. a jacking plate; 64. a rod; 71. a sliding plate; 72. a jack; 73. a placement table; 74. a piece to be measured; 81. positioning a cylinder; 82. a positioning plate; 83. and positioning rollers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the utility model discloses a sand hole detecting machine, which comprises a workbench 1, wherein a visual movement module 3 is fixedly arranged on the workbench 1, a visual detection component 4 is slidably arranged on the visual movement module 3, the visual detection component 4 comprises a moving plate 41, a plurality of cameras 42 are movably arranged on the moving plate 41, a plurality of light sources 43 are movably arranged on the inner sides of the cameras 42, and the cameras 42 and the light sources 43 are both inclined inwards and face the center; the automatic lifting device is characterized in that two parallel product conveying components 5 are further arranged on the workbench 1, product transfer between the product conveying components 5 is operated through a manipulator, a placement component 7 is arranged on the product conveying components 5, a jacking component 6 is fixedly installed on the workbench 1 and located in the product conveying components 5, and a positioning component 8 is arranged on one side of the jacking component 6.

The visual movement module 3 comprises a frame 31, a transverse guide rail 32 is arranged on the frame 31, a longitudinal guide rail 33 is connected to the transverse guide rail 32 in a sliding manner, a moving plate 41 is connected to the longitudinal guide rail 33 in a sliding manner, and a cylinder or a motor can drive a screw rod to drive the moving plate 41 to move in multiple directions.

The product conveying assembly 5 comprises two conveying rails 52 which are arranged in parallel, conveying belts 53 are rotatably arranged on the conveying rails 52, the two conveying belts 53 are driven by a transmission shaft, one side of the conveying rail 52 is fixedly provided with a driving motor 51, the driving motor 51 is started to drive the two conveying belts 53 to rotate, and then the placing assembly 7 is driven to move.

The placing component 7 comprises a sliding plate 71 sliding on the conveying belt 53, a placing table 73 is fixedly arranged on the sliding plate 71, a piece 74 to be detected is placed on the placing table 73, the piece 74 to be detected is placed on the placing table 73, and the sliding plate 71 drives the piece to move for detection.

The jacking component 6 comprises a fixed plate 61, a jacking air cylinder 62 is fixedly arranged on the fixed plate 61, a jacking plate 63 is fixedly arranged at the top of a piston rod of the jacking air cylinder 62, a plug rod 64 is fixedly arranged at the top of the jacking plate 63, the plug rod 64 is matched with a jack 72 formed in a sliding plate 71, the jacking air cylinder 62 is started to drive the jacking plate 63 to ascend, the plug rod 64 is inserted into the jack 72, and then the placement component 7 is jacked up, so that detection is facilitated.

The positioning assembly 8 comprises a positioning plate 82, a positioning air cylinder 81 is fixedly arranged at the top of the positioning plate 82, a positioning roller 83 is rotatably connected to the top of a piston rod of the positioning air cylinder 81, the positioning air cylinder 81 is started, the positioning roller 83 is driven to ascend, and then the placement assembly 7 is blocked.

The processing assembly 2 is arranged at the top of the workbench 1 and positioned at two sides of the surface product conveying assembly 5, the processing assembly 2 comprises a mechanical arm 21, a positioning camera 22 is arranged at the end part of the mechanical arm 21, a probe 23 is arranged at one side of the positioning camera 22, the mechanical arm 21 is started to drive the positioning camera 22 to move in multiple directions, photographing and identifying are carried out on screw holes on the surface of a piece to be tested 74, photographing is carried out through the positioning camera 22 to find the center position of the hole, and coordinates of the center position of the hole are transmitted to the mechanical arm to realize guiding of a next step of no-go gauge test; the probe 23 moves along with the mechanical arm to perform a no-go gauge test on the target hole, and detects the no-go gauge travel through the displacement sensor to determine whether the hole is open or closed.

The working principle of the utility model is as follows: the to-be-detected piece 74 is placed on the placing table 73 and is conveyed by the product conveying component 5, when the to-be-detected piece is conveyed to the visual detection component 4, the positioning component 8 limits the to-be-detected piece, the jacking component 6 jacks up the placing component 7, so that the to-be-detected piece 74 is prevented from shaking, and detection is more accurate, because the conveying belt rotates all the time, the visual detection component 4 is driven to move through the multi-axis visual movement module 3, the movement range can cover the whole product, and all threaded holes in the product range can be detected according to set coordinates; the four groups of cameras 42 and the four groups of light sources 43 realize 360-degree photographing and sampling of the inner side of the screw hole and realize the detection of defective trachoma products;

then the test piece is continuously conveyed to the lower part of the processing component 2 for secondary positioning and jacking, the center position of the hole is found by photographing through the positioning camera 22, and the position coordinates of the hole center are transmitted to the mechanical arm, so that the next step of no-go gauge test is guided; the probe 23 moves along with the mechanical arm to perform a no-go gauge test on the target hole, and detects the no-go gauge travel through the displacement sensor to determine whether the hole is open or closed.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The sand hole detection machine is characterized by comprising a workbench (1), wherein a visual movement module (3) is fixedly arranged on the workbench (1), a visual detection assembly (4) is slidably arranged on the visual movement module (3), the visual detection assembly (4) comprises a movable plate (41), a plurality of cameras (42) are movably arranged on the movable plate (41), and a plurality of light sources (43) are movably arranged on the inner sides of the cameras (42); the automatic lifting device is characterized in that two parallel product conveying assemblies (5) are further arranged on the workbench (1), a placement assembly (7) is arranged on the product conveying assemblies (5), a lifting assembly (6) is fixedly installed on the workbench (1) and located in the product conveying assemblies (5), and a positioning assembly (8) is arranged on one side of the lifting assembly (6).

2. The sand hole detection machine according to claim 1, wherein the vision movement module (3) comprises a frame (31), a transverse guide rail (32) is arranged on the frame (31), a longitudinal guide rail (33) is connected to the transverse guide rail (32) in a sliding manner, and a moving plate (41) is connected to the longitudinal guide rail (33) in a sliding manner.

3. The sand hole detection machine according to claim 1, wherein the product conveying assembly (5) comprises two conveying rails (52) which are arranged in parallel, a conveying belt (53) is rotatably arranged on the conveying rails (52), and a driving motor (51) is fixedly arranged on one side of one conveying rail (52).

4. A machine as claimed in claim 3, wherein the placement unit (7) comprises a sliding plate (71) sliding on the conveyor belt (53), a placement table (73) being fixedly mounted on the sliding plate (71), and a part (74) to be tested being placed on the placement table (73).

5. The sand hole detection machine according to claim 4, wherein the jacking component (6) comprises a fixed plate (61), a jacking air cylinder (62) is fixedly installed on the fixed plate (61), a jacking plate (63) is fixedly installed on the top of a piston rod of the jacking air cylinder (62), a plug rod (64) is fixedly installed on the top of the jacking plate (63), and the plug rod (64) is matched with a jack (72) formed in the sliding plate (71).

6. The sand hole detection machine according to claim 1, wherein the positioning assembly (8) comprises a positioning plate (82), a positioning cylinder (81) is fixedly arranged at the top of the positioning plate (82), and a positioning roller (83) is rotatably connected to the top of a piston rod of the positioning cylinder (81).

7. The sand hole detection machine according to claim 1, characterized in that processing components (2) are arranged on the top of the workbench (1) and on two sides of the surface product conveying component (5), the processing components (2) comprise mechanical arms (21), positioning cameras (22) are arranged at the end parts of the mechanical arms (21), and probes (23) are arranged on one sides of the positioning cameras (22).