CN219434700U - Aluminum ingot surface defect detection device - Google Patents

Abstract

The application relates to an aluminium ingot surface defect detection device, it includes: a base for holding an aluminum ingot; the lifting structure comprises a support frame arranged above the base, a screw rod vertically rotating on the support frame, a lifting plate and a guide rod penetrating through the lifting plate to form a guide, screw threads penetrate through the lifting plate, and a driving piece for driving the screw rod to rotate is arranged at the top end of the support frame; and a camera disposed on the lifting plate. The application has the effect of effectively improving the surface detection accuracy of the aluminum ingot.

Description

Aluminum ingot surface defect detection device

Technical Field

The utility model relates to the technical field of aluminum product detection, in particular to an aluminum ingot surface defect detection device.

Background

Aluminum ingots are alloy products composed of pure aluminum and various metals in the industrial field, have the advantages of light weight and stable product performance, and are commonly used for manufacturing vehicles such as automobiles, trains, ships, airplanes, rockets, spacecraft and the like or other important industrial fields for reducing dead weight.

Because aluminum ingots are alloy products, the aluminum ingots are fused with other metals in a molten state, and finally, demolding and molding are carried out, the surface of the produced aluminum ingots is difficult to completely avoid certain defects due to the limitations of a production process or production environment, for example, the aluminum alloy in the molten state is doped with other gases, impurities exist in a molding die, and the like, so that certain defects exist on the surface of the molded aluminum ingots, and the defect of the surface of the aluminum ingots is required to be detected in the field with higher requirements at present. At present, a high-definition CCD camera is used for shooting pictures on the surface of an aluminum ingot, and then the pictures are sent to an analysis end such as a computer for analysis, so that the defects on the surface of the aluminum ingot are determined.

However, the distances of each shooting are different by using manual shooting, and the control of the distances is difficult to be consistent, so that a unified detection standard is difficult to be formed, and interference is caused to a later analysis stage.

Disclosure of Invention

In order to solve the technical problem, the application provides an aluminum ingot surface defect detection device, which has the advantages of more stable and accurate shooting and more convenient and fast use.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an aluminum ingot surface defect detection device, comprising:

a base for holding an aluminum ingot;

the lifting structure comprises a support frame arranged above the base, a screw rod vertically rotating on the support frame, a lifting plate and a guide rod penetrating through the lifting plate to form a guide, wherein screw threads penetrate through the lifting plate, and a driving piece for driving the screw rod to rotate is arranged at the top end of the support frame;

and a camera disposed on the lifter plate.

According to the technical scheme, the camera can be driven to be far away from or close to the base under the action of the lifting structure, so that the height of the camera can be conveniently adjusted when a rate aluminum ingot product is placed on the base, a good control can be formed on the shooting distance, and the rotation of the screw rod is controlled by a computer, so that the control is accurate.

As one preferable mode of the application, the guide rod is provided with scales.

By means of the technical scheme, the height of the camera can be directly and clearly known by reading the scales, and therefore convenience in the using process is further improved.

As one of the preferred schemes of this application, the bottom of lifter plate is equipped with the mount pad, the camera alternates the mount pad setting, be equipped with the gag lever post on the base, the gag lever post runs through the mount pad setting.

As one of the preferable schemes of the application, the bottom surface of the base is fixedly provided with a reinforcing rib plate, and the reinforcing rib plate is fixedly connected with the mounting seat.

As one of the preferred schemes of this application, the bottom surface of mount pad is equipped with a plurality of light filling lamps, the light filling lamp is circumference form array in the camera outside.

The technical scheme is realized, the light supplementing lamp is used for guaranteeing shooting definition in the detection process, improving detection accuracy and reducing exposure pressure of the camera.

As one of the preferred schemes of the application, the bottom surface of the mounting seat is concavely provided with a hidden groove, and the light supplementing lamp is arranged in the hidden groove.

According to the technical scheme, the direct light aluminum ingot of the light supplementing lamp is reduced, diffuse reflection occurs on the side wall of the light through the hidden groove, so that the uniformity of the light is further improved, and the shooting accuracy is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting structure is arranged to drive the camera to move up and down, so that the device can adapt to the placement of aluminum ingot products with different shapes and sizes, and can easily and conveniently adjust the shooting distance, thereby ensuring that the definition of photos shot for multiple times is similar, and further improving the accuracy of subsequent detection;

2. through setting up the light filling lamp, improved the stability of the framing light source of shooting under the different circumstances to guarantee shooting quality.

Drawings

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

FIG. 1 is an overall construction diagram of a detecting device;

FIG. 2 is a block diagram mainly used for showing reinforcing ribs;

fig. 3 is a schematic diagram mainly used for showing the structure of the light supplement lamp.

Reference numerals: 1. a base; 21. a support frame; 22. a screw rod; 23. a lifting plate; 24. a guide rod; 241. scale marks; 5. a driving member; 6. a camera; 7. a mounting base; 71. hiding the groove; 8. a limit rod; 9. reinforcing rib plates; 10. and a light supplementing lamp.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1, an apparatus for detecting surface defects of an aluminum ingot according to an embodiment of the present application includes a rectangular base 1, and an aluminum ingot product is placed on the surface of the base 1 during detection; still include camera 6, be equipped with the elevation structure that is used for driving camera 6 to go up and down on base 1, elevation structure is including setting up support frame 21 in base 1 top, vertical rotation at the lead screw 22 of support frame 21 one end, lifter plate 23 and run through lifter plate 23 and form the guide bar 24 of direction, lead screw 22 screw thread runs through lifter plate 23 setting, the support frame 21 top is equipped with and is used for driving lead screw 22 pivoted driving piece 5, driving piece 5 is servo motor in this embodiment, camera 6 sets up on lifter plate 23. Wherein graduation marks 241 are provided on the guide bar 24 for the operator to intuitively understand the height of the camera 6.

Referring to fig. 1 and 2, two reinforcing rib plates 9 are arranged at the bottom of the lifting plate 23, mounting seats 7 are arranged at the bottoms of the two reinforcing rib plates 9, the camera 6 is inserted into the mounting seats 7 and fixedly arranged on the mounting seats 7, limit rods 8 are vertically arranged at four corners of the base 1, and the limit rods 8 penetrate through the mounting seats 7, so that the accuracy of vertical movement of the mounting seats 7 is guaranteed.

Referring to fig. 1 and 3, a hiding groove 71 is concavely provided on the bottom surface of the mount 7, a plurality of light compensating lamps 10 are provided in the hiding groove 71, and the light compensating lamps 10 are circumferentially arrayed outside the camera 6. The light supplementing lamp 10 is used for ensuring shooting definition in the detection process, improving detection accuracy and reducing exposure pressure of the camera 6.

The implementation principle of the aluminum ingot surface defect detection device provided by the embodiment of the application is as follows: the camera 6 can be driven to be far away from or close to the base 1 under the effect of the lifting structure, so that the height of the camera 6 can be conveniently adjusted when the aluminum ingot product is placed on the base 1, the shooting distance can be well controlled, the rotation of the screw rod 22 is controlled by a computer, the control is accurate, the distance between the camera 6 and the product can be clearly known through the scale mark 241, and the accuracy is further improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. An aluminum ingot surface defect detection device, characterized by comprising:

a base (1) for resting the aluminium ingot;

the lifting structure is arranged on the base (1) and comprises a support frame (21) arranged above the base (1), a screw rod (22) vertically rotating on the support frame (21), a lifting plate (23) and a guide rod (24) penetrating through the lifting plate (23) to form a guide, wherein the screw rod (22) is arranged in a threaded manner penetrating through the lifting plate (23), and a driving piece (5) for driving the screw rod (22) to rotate is arranged at the top end of the support frame (21);

and a camera (6), the camera (6) being arranged on the lifting plate (23).

2. The apparatus for detecting surface defects of aluminum ingots according to claim 1, wherein: the guide rod (24) is provided with scales.

3. The aluminum ingot surface defect detection apparatus according to claim 2, wherein: the bottom of lifter plate (23) is equipped with mount pad (7), camera (6) alternate mount pad (7) setting, be equipped with gag lever post (8) on base (1), gag lever post (8) run through mount pad (7) setting.

4. The aluminum ingot surface defect detection apparatus according to claim 3, wherein: reinforcing rib plates (9) are fixedly arranged on the bottom surface of the base (1), and the reinforcing rib plates (9) are fixedly connected with the mounting seat (7).

5. The apparatus for detecting surface defects of aluminum ingots according to claim 4, wherein: the bottom surface of mount pad (7) is equipped with a plurality of light filling lamps (10), light filling lamps (10) are circumference form array in camera (6) outside.

6. The apparatus for detecting surface defects of aluminum ingots according to claim 5, wherein: the bottom surface of mount pad (7) is sunken to be equipped with hidden groove (71), light filling lamp (10) set up in hidden groove (71).