Appearance detection device for thick aluminum bar extrusion processing
By designing a convenient installation mechanism and utilizing a combination of movable shafts and locking pins, the problem of fixing CCD image sensors in uneven or small-area installation environments is solved, achieving stable installation and improving performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU JINBAOJIE MASCH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-19
AI Technical Summary
In existing coarse aluminum rod extrusion processes, it is difficult to fix the mounting plate of the CCD image sensor in uneven or small installation environments, resulting in installation difficulties.
A convenient installation mechanism was designed, including a first mounting plate and a second mounting plate. Through the combination of a movable shaft and a locking column, multi-angle adjustment and locking can be achieved to adapt to different installation environments and ensure the stable fixation of the CCD image sensor.
It improves the applicability of CCD image sensors, enabling stable mounting on both flat and uneven surfaces, reducing installation difficulty and enhancing performance.
Smart Images

Figure CN224263093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coarse aluminum bar extrusion processing technology, specifically to an appearance inspection device for coarse aluminum bar extrusion processing. Background Technology
[0002] The extrusion of aluminum rods refers to the process of using aluminum and aluminum alloys as raw materials and processing them into aluminum rods with specific cross-sectional shapes and sizes through extrusion. In the extrusion process, appearance inspection is one of the processing techniques.
[0003] Currently, CCD image sensors are used for appearance inspection in the extrusion process of crude aluminum bars. The CCD image sensors are fixed by mounting plates. However, the mounting plates can be fastened to flat mounting surfaces by means of the upper plane. In some installation environments with small areas and uneven surfaces, this causes installation difficulties. Therefore, there is a need to provide an appearance inspection device that can solve the above-mentioned drawbacks and improve the effect. Utility Model Content
[0004] The purpose of this utility model is to provide a surface inspection device for the extrusion processing of crude aluminum bars, thereby solving the problems mentioned in the background art. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model is a surface inspection device for the extrusion processing of crude aluminum bars, comprising:
[0006] An appearance inspection mechanism, wherein the appearance inspection mechanism includes a CCD image sensor;
[0007] The convenient installation mechanism includes a first mounting plate and a second mounting plate located at the upper end of the CCD image sensor. A cavity is formed in the middle of the inner side of the first mounting plate and the second mounting plate, and a movable tube is fixed at the end inside the cavity. A movable column is connected to the movable tube through a movable spring, and the movable column is movably connected to the movable column.
[0008] Furthermore, movable plates are provided on both sides of the joint between the movable column and the movable plate, and the ends of the movable plates are provided with movable shafts that penetrate the movable column.
[0009] Furthermore, the first mounting plate and the second mounting plate have an opening on one side of their upper ends, and a threaded tube is provided inside the opening. A locking pin extends from the middle of the threaded tube, and a locking nut is threaded to the end of the locking pin.
[0010] Furthermore, one end of the outer surface of the threaded tube is threaded with a threaded ring, and the threaded ring extends into the first mounting plate and the second mounting plate.
[0011] Furthermore, the appearance inspection mechanism also includes a positioning plate, the bottom center of which is fixed to the top of the CCD image sensor, and the protruding post at the top center corner of the positioning plate extends into the groove opened on the bottom inner side of the first mounting plate and the second mounting plate.
[0012] Furthermore, a wiring conduit is provided through the middle of one side of the positioning plate, and a terminal block is sleeved inside the wiring conduit, with a wire provided at one end of the terminal block.
[0013] Furthermore, a collar is fitted on the outer surface of the conduit, and openings are equidistantly provided on the outer surface of the collar. A torsion spring is inserted through the middle of the opening, and a sleeve is fitted on the middle of the torsion spring. An inclined L-shaped support plate is fixed on one side of the outer surface of the sleeve.
[0014] This utility model has the following beneficial effects:
[0015] This utility model divides the entire structure into a first mounting plate and a second mounting plate. When the first mounting plate and the second mounting plate are at a relative horizontal angle, they are suitable for connecting and fixing a CCD image sensor to a flat mounting surface. When the first mounting plate and the second mounting plate are adjusted to be perpendicular to the horizontal plane using a movable shaft, they are suitable for connecting and fixing a CCD image sensor to a non-flat or small mounting surface. This improves its installation applicability, meets the needs of multiple functions, enhances the use effect, and makes it convenient to use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 Top view of the CCD image sensor mounted on a flat surface according to this utility model;
[0018] Figure 2 A bottom view of the CCD image sensor of this utility model mounted on a flat surface;
[0019] Figure 3 This is a schematic diagram of the installation of the inclined L-shaped support plate of this utility model;
[0020] Figure 4 This is a top view of the CCD image sensor of this utility model mounted on an uneven surface.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 11. First mounting plate; 12. Second mounting plate; 13. Threaded tube; 14. Threaded ring; 15. Cavity; 16. Movable tube; 17. Movable column; 18. Movable piece; 19. Movable shaft; 110. Locking column; 111. Locking nut; 21. Positioning plate; 22. CCD image sensor; 23. Connecting wire; 24. Connecting conduit; 25. Connecting column; 26. Torsion spring; 27. Sleeve; 28. Angled L-shaped support plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0025] Please see Figure 1-4 As shown, this utility model is a surface inspection device for extrusion processing of crude aluminum bars, comprising:
[0026] The convenient installation mechanism includes a first mounting plate 11 and a second mounting plate 12 located at the upper end of the CCD image sensor 22. A cavity 15 is opened in the middle of the inner side of the first mounting plate 11 and the second mounting plate 12, and a movable tube 16 is fixed at the end inside the cavity 15. A movable column 17 is connected to the movable tube 16 through a movable spring, and the movable column 17 is movably connected to each other.
[0027] Movable pieces 18 are provided on both sides of the joint between the movable column 17 and the ends of the movable pieces 18 penetrate the movable column 17 and are provided with movable shafts 19.
[0028] The first mounting plate 11 and the second mounting plate 12 provide the installation environment, the cavity 15 provides the space for movement, and the movable column 17 is installed and fixed by the movable tube 16 and the movable spring. The movable columns 17 are connected by the movable piece 18 and the movable shaft 19. With the rotation of the movable shaft 19, the first mounting plate 11 and the second mounting plate 12 can be adjusted at multiple angles to meet the installation and fixation of the CCD image sensor 22 in different installation environments.
[0029] The first mounting plate 11 and the second mounting plate 12 have an opening on one side of their upper ends, and a threaded tube 13 is provided in the opening. A locking pin 110 extends from the middle of the threaded tube 13, and a locking nut 111 is threaded to the end of the locking pin 110.
[0030] The port is designed to accommodate the installation of the threaded tube 13. By locking the threaded tube 13 with the external bolts, the CCD image sensor 22 on the flat mounting surface is fixed. The locking pin 110, in conjunction with the locking nut 111, can structurally lock the first mounting plate 11 and the second mounting plate 12, which are converted to be perpendicular to the ground. This satisfies the installation and fixing of the CCD image sensor 22 on uneven or small mounting surfaces.
[0031] One end of the outer surface of the threaded tube 13 is threadedly connected to a threaded ring 14, and the threaded ring 14 extends into the first mounting plate 11 and the second mounting plate 12.
[0032] The threaded ring 14 is used to install and fix the threaded tube 13, and the threaded tube 13 can be easily disassembled.
[0033] Working principle: For installations on large, flat surfaces, the inner sides of the first mounting plate 11 and the second mounting plate 12 are fitted together. The interlocking of the protrusions and grooves ensures structural stability of the first and second mounting plates 11 and 12, thus securing the CCD image sensor 22. Bolts are then inserted into the threaded tube 13 and tightened into the large, flat mounting surface. For smaller, uneven surfaces, the first mounting plate 11 and the second mounting plate 12 are fitted together. Simultaneously, an inward force is applied to the mounting plate 12. With the help of the rotation of the movable shaft 19, the first mounting plate 11 and the second mounting plate 12 are adjusted to be at an angle perpendicular to the horizontal plane. The above steps are repeated to fit the protrusion on the positioning plate 21 into the grooves opened on the inner side of the first mounting plate 11 and the second mounting plate 12. The locking pin 110 is passed through the threaded tube 13, and the locking nut 111 is threaded onto the end of the locking pin 110. The resistance generated between the first mounting plate 11, the second mounting plate 12 and the mounting structure is used to ensure the stability of the structure installation.
[0034] This solution enhances its installation applicability, meets multi-functional requirements, improves usability, and makes it easier to use.
[0035] Please see Figure 1-4 As shown, this embodiment is based on the above embodiment:
[0036] Appearance inspection agency, which includes CCD image sensor 22;
[0037] The CCD image sensor 22, model S13240-1107, performs appearance inspection on the extrusion process of coarse aluminum rods through optical imaging, photoelectric conversion, and signal processing.
[0038] The appearance inspection mechanism also includes a positioning plate 21, the bottom middle of which is fixed to the upper end of the CCD image sensor 22, and the protruding post at the middle corner of the top of the positioning plate 21 extends into the groove opened on the inner side of the bottom of the first mounting plate 11 and the second mounting plate 12.
[0039] The interlocking of the protrusions and grooves ensures the stability of the positioning plate 21 structure, thereby ensuring the stability of the first mounting plate 11 and the second mounting plate 12 structures when they are relatively in contact, and fixing the CCD image sensor 22.
[0040] A wiring conduit is provided through the middle of one side of the positioning plate 21, and a terminal block is sleeved inside the wiring conduit. One end of the terminal block is provided with a connecting wire 23.
[0041] The terminal block connects to the wire 23 and, through the connection with the conduit, supplies power to the CCD image sensor 22 and enables data transmission.
[0042] A collar is fitted on the outer surface of the conduit, and openings are equidistantly provided on the outer surface of the collar. A torsion spring 26 is passed through the middle of the opening, and a sleeve 27 is fitted on the middle of the torsion spring 26. An inclined L-shaped support plate 28 is fixed on one side of the outer surface of the sleeve 27.
[0043] The collar provides a structural installation environment. The inclined L-shaped support plate 28 is installed and supported by the torsion spring 26 through the sleeve 27 via the opening. The inclined L-shaped support plate 28, which is elastically movable, can support the bent connecting wire 23 at the connection point and prevent damage due to excessive bending.
[0044] Working principle: When using the CCD image sensor 22, the above steps are used to complete the installation and fixation of its structure. Then, one end of the terminal block is inserted into the inside of the terminal tube, so that the connecting wire 23 is electrically connected to the CCD image sensor 22 for power supply and data transmission. A collar is fitted on the outer surface of the terminal tube, and the bent connecting wire 23 at the connection point is supported by the inclined L-shaped support plates 28 that are equidistantly connected by torsion springs 26 on the outer surface of the collar.
[0045] This solution ensures that the CCD image sensor 22 can be powered on normally and transmit data, while reducing the bending degree at the connection of the connecting wire 23, reducing the probability of damage, effectively saving costs, and reducing safety risks.
[0046] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A surface inspection device for extrusion processing of crude aluminum bars, characterized in that, include: The appearance inspection mechanism includes a CCD image sensor (22); The convenient installation mechanism includes a first mounting plate (11) and a second mounting plate (12) located at the upper end of the CCD image sensor (22). A cavity (15) is opened in the middle of the inner side of the first mounting plate (11) and the second mounting plate (12), and a movable tube (16) is fixed at the end inside the cavity (15). A movable column (17) is connected to the movable tube (16) through a movable spring, and the movable column (17) is movably connected to the movable column (17).
2. The appearance inspection device for extrusion processing of crude aluminum bars according to claim 1, characterized in that: Movable pieces (18) are provided on both sides of the joint of the movable column (17), and the ends of the movable pieces (18) penetrate the movable column (17) and are provided with movable shafts (19).
3. The appearance inspection device for extrusion processing of crude aluminum bars according to claim 1, characterized in that: The first mounting plate (11) and the second mounting plate (12) have an opening on one side of their upper end, and a threaded tube (13) is provided in the opening. A locking pin (110) extends from the middle of the threaded tube (13), and a locking nut (111) is threaded to the end of the locking pin (110).
4. The appearance inspection device for extrusion processing of crude aluminum bars according to claim 3, characterized in that: One end of the outer surface of the threaded tube (13) is threadedly connected to a threaded ring (14), and the threaded ring (14) extends into the first mounting plate (11) and the second mounting plate (12).
5. The appearance inspection device for extrusion processing of crude aluminum bars according to claim 1, characterized in that: The appearance inspection mechanism also includes a positioning plate (21), the bottom middle of the positioning plate (21) is fixed to the upper end of the CCD image sensor (22), and the protruding post at the middle corner of the top of the positioning plate (21) extends into the groove opened on the inner side of the bottom of the first mounting plate (11) and the second mounting plate (12).
6. The appearance inspection device for extrusion processing of crude aluminum bars according to claim 5, characterized in that: A wiring tube is provided through the middle of one side of the positioning plate (21), and a wiring post is provided inside the wiring tube. One end of the wiring post is provided with a connecting wire (23).
7. The appearance inspection device for extrusion processing of crude aluminum bars according to claim 6, characterized in that: The outer surface of the conduit is fitted with a collar, and the outer surface of the collar is provided with openings at equal intervals. A torsion spring (26) is provided through the middle of the opening, and a sleeve (27) is fitted in the middle of the torsion spring (26). An inclined L-shaped support plate (28) is fixed on one side of the outer surface of the sleeve (27).