Aluminum foil surface pinhole detection device

Abstract

The utility model relates to the technical field of monitoring platforms, in particular to an aluminum foil surface pinhole detection device. Comprising a lamp box, supporting legs are fixedly connected to the bottom of the lamp box, irradiation lamps are arranged in the lamp box, and light-transmitting glass is arranged on the top; the top of the lamp box is fixedly connected with a light-proof box; the interior of the lightproof box is fixedly connected with a bendable supporting frame, and the bendable supporting frame is fixedly connected with a magnifying lens. A universal adjusting head is arranged on the bendable supporting frame and comprises a base and a fixing nut. A ball socket is arranged in the base, the magnifying lens comprises a connecting handle, and the end part of the connecting handle is fixedly connected with a ball head; the ball head is movably connected in the ball socket, and the fixing nut is used for fixing the ball head and the base; by arranging the bendable support frame and the magnifying lens, the magnifying lens can be moved above a position needing to be observed, and the condition of a pinhole can be observed more clearly through the magnifying effect of the magnifying lens.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring platforms, in particular to a device for detecting pinholes on the surface of an aluminum foil. Background Art

[0002] Aluminum foil pinholes refer to irregular small holes visible on the surface of the aluminum foil when facing the light, with a maximum diameter usually no larger than 0.2mm. If there are pinholes in the aluminum foil, some external factors may penetrate the surface of the aluminum foil and affect its performance. In the field of aluminum sheet and foil processing, according to the process technology requirements, pinholes on the foil surface need to be detected and defects determined.

[0003] During pinhole testing, aluminum foil needs to be placed on an observation platform, and a light is shone on the aluminum foil, and the inspector observes the surface of the aluminum foil. Due to the small size of the pinhole, unclear observations are likely to occur. In addition, the height of the observation platform cannot be adjusted, making it unsuitable for observations by people of different heights. Utility Model Content

[0004] The main purpose of the utility model is to provide an aluminum foil surface pinhole detection device to solve the problems in the above-mentioned prior art that the aluminum foil is not clearly observed during detection and is not suitable for observation by people of different heights.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an aluminum foil surface pinhole detection device, comprising a light box, the bottom of which is fixedly connected to a support leg, an irradiation lamp is provided inside, and a light-transmitting glass is provided on the top; the top of the light box is fixedly connected to an opaque box; the inside of the opaque box is fixedly connected to a flexible support frame, and the flexible support frame is fixedly connected to a magnifying glass.

[0006] Furthermore, a universal adjustment head is provided on the flexible support frame, which includes a base and a fixing nut; a ball socket is provided in the base, and the magnifying glass includes a connecting handle, and a ball head is fixedly connected to the end of the connecting handle; the ball head is movably connected in the ball socket, and the fixing nut is used to fix the ball head and the base.

[0007] Furthermore, the front side of the light-tight box is provided with an opening and a curtain capable of closing and opening the opening; an operator can enter the inner side of the curtain for observation.

[0008] Furthermore, the support leg includes a screw lift arranged in the middle of the light box and a plurality of limit rods arranged on the edge of the light box; the screw lift includes a first sleeve, the first sleeve is fixedly connected to the outer ring of the bearing through the shell, the inner ring of the bearing is fixedly connected to the worm gear, the worm gear is provided with a thread inside, and the internal thread of the worm gear is connected to the screw; the outside of the worm gear is meshed with the worm; the limit rod includes a second sleeve, and the support rod is slidably connected inside the second sleeve.

[0009] Furthermore, the legs are fixedly connected to a movable frame, and movable wheels are provided at the bottom of the movable frame.

[0010] The utility model is provided with a bendable support frame and a magnifying glass, so that the magnifying glass can be moved above the position where observation is required, and the situation of the pinhole can be observed more clearly through the magnifying effect of the magnifying glass; and the height of the supporting legs can be adjusted by providing a screw lift and a limit rod, so that the utility model is suitable for operation by people of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings in the specification, which constitute a part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0012] Figure 1 Schematic diagram of the structure of the pinhole detection device on the aluminum foil surface in the embodiment;

[0013] Figure 2 Schematic diagram of the structure of the magnifying glass in the embodiment;

[0014] Figure 3 This is a structural diagram of a universal adjustment head in an embodiment;

[0015] Figure 4 Schematic diagram of the structure of the screw lift in the embodiment;

[0016] In the figure: 1. Light box; 2. Support leg; 201. Screw lift; 201a. First sleeve; 201b. Bearing; 201c. Worm gear; 201d. Screw; 201e. Worm; 201f. Housing; 202. Limit rod; 202a. Second sleeve; 202b. Support rod; 3. Light-proof box; 301. Curtain; 4. Flexible support frame; 401. Universal adjustment head; 401a. Base; 401b. Ball socket; 401c. Fixing nut; 5. Magnifying glass; 501. Connecting handle; 502. Ball head; 6. Moving frame; 601. Moving wheel. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] like Figure 1As shown, according to an embodiment of the present utility model, a pinhole detection device for aluminum foil surface is provided, including a light box 1, the bottom of the light box 1 is fixedly connected to a support leg 2, an irradiation lamp is provided inside, and a light-transmitting glass 101 is provided on the top; the top of the light box 1 is fixedly connected to an opaque box 3; the opaque box 3 is fixedly connected to a flexible support frame 4 inside, and the flexible support frame 4 is fixedly connected to a magnifying glass 5; by arranging the flexible support frame 4 and the magnifying glass 5, the magnifying glass 5 can be moved above the position where observation is required, and the magnifying effect of the magnifying glass 5 can be used to more clearly observe the situation of the pinhole.

[0019] like Figure 1-Figure 3 As shown, the flexible support frame 4 is provided with a universal adjustment head 401, which includes a base 401a and a fixing nut 401c; a ball socket 401b is provided in the base 401a, and the magnifying glass 5 includes a connecting handle 501, and a ball head 502 is fixedly connected to the end of the connecting handle 501; the ball head 502 is movably connected in the ball socket 401b, and the fixing nut 401c is used to fix the ball head 502 and the base 401a.

[0020] like Figure 1 As shown, the front side of the light-tight box 3 is provided with an opening and a curtain 301 capable of closing and opening the opening; an operator can enter the inner side of the curtain 301 for observation.

[0021] like Figure 1 and Figure 4 As shown, the support leg 2 includes a screw lift 201 arranged in the middle of the light box 1 and four limit rods 202 arranged at the four corners of the edge of the light box; the screw lift 201 includes a first sleeve 201a, the first sleeve 201a is fixedly connected to the outer ring of the bearing 201b through the shell 201f, the inner ring of the bearing 201b is fixedly connected to the worm gear 201c, the worm gear 201c is internally provided with a thread, and the internal thread of the worm gear 201c is connected to the screw 201d; the outer surface of the worm gear 201c is meshed with the worm 201e, the worm 201e is rotatably connected to the shell 201f, and a handwheel is connected to the front end of the worm 201e; the limiting rod 202 includes a second sleeve 202a, and a support rod 202b is slidably connected in the second sleeve 202a, and the support rod 202b is fixedly connected to the light box 1; by rotating the handwheel, the worm 201e can drive the worm wheel 201c to rotate, and then the lead screw 201d can be driven to move, and the height of the support leg 2 can be adjusted, so that it can be suitable for people of different heights to operate.

[0022] like Figure 1 As shown, the supporting legs 2 are fixedly connected to the moving frame 6 , and the bottom of the moving frame 6 is provided with moving wheels 601 .

[0023] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A device for detecting pinholes on the surface of aluminum foil, comprising a light box (1), wherein the bottom of the light box (1) is fixedly connected to a support leg (2), an illumination lamp is provided inside, and a light-transmitting glass (101) is provided on the top; an opaque box (3) is fixedly connected to the top of the light box (1); the device is characterized in that: A bendable support frame (4) is fixedly connected to the interior of the light-tight box (3), and a magnifying glass (5) is fixedly connected to the bendable support frame (4).

2. The aluminum foil surface pinhole detection device according to claim 1, characterized in that: The bendable support frame (4) is provided with a universal adjustment head (401), and the universal adjustment head (401) comprises a base (401a) and a fixing nut (401c); a ball socket (401b) is provided in the base (401a); the magnifying glass (5) comprises a connecting handle (501), and a ball head (502) is fixedly connected to the end of the connecting handle (501); the ball head (502) is movably connected in the ball socket (401b), and the fixing nut (401c) is used to fix the ball head (502) and the base (401a).

3. The aluminum foil surface pinhole detection device according to claim 2, characterized in that: The front side of the light-tight box (3) is provided with an opening and a curtain (301) capable of closing and opening the opening.

4. The aluminum foil surface pinhole detection device according to claim 1, characterized in that: The support leg (2) comprises a screw lift (201) arranged in the middle of the light box (1) and a plurality of limiting rods (202) arranged at the edge of the light box; the screw lift (201) comprises a first sleeve (201a), the first sleeve (201a) being fixedly connected to the outer ring of a bearing (201b) through a housing (201f), the inner ring of the bearing (201b) being fixedly connected to a worm wheel (201c), the worm wheel (201c) being provided with a thread inside, the worm wheel (201c) being threadedly connected to a screw rod (201d); the outside of the worm wheel (201c) is meshedly connected to a worm (201e); the limiting rod (202) comprises a second sleeve (202a), the second sleeve (202a) being slidably connected to a support rod (202b).

5. The device for detecting pinholes on the surface of aluminum foil according to claim 1, wherein: The supporting legs (2) are fixedly connected to a movable frame (6), and a movable wheel (601) is provided at the bottom of the movable frame (6).

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