Dust removal protection device for visual inspection equipment

Abstract

The utility model discloses a dust removal protection device for visual inspection equipment, relates to the technical field of visual inspection equipment, and aims to provide the dust removal protection device for the visual inspection equipment, which can protect dust and reduce the working intensity of manual cleaning, and has the technical key points that the dust removal protection device comprises a base, a detection table and a supporting frame are arranged on the base, a protective cover is arranged on the supporting frame, high-transmittance glass is arranged below the protective cover, a visual detection assembly is arranged in the protective cover, and a lighting assembly corresponding to the visual detection assembly is arranged at the position, below the high-transmittance glass, in the protective cover. The visual inspection device has the technical effects that the protective cover and the high-transmittance glass are arranged, the protective cover can completely protect the visual inspection assembly, so that the visual inspection assembly is separated from external air, dust in the air is prevented from influencing the visual inspection assembly, and meanwhile, the high-transmittance glass has a protective effect and does not influence normal work of the visual inspection assembly.

Description

Technical Field

[0001] This utility model relates to the field of visual inspection equipment technology, specifically a dust removal and protection device for visual inspection equipment. Background Technology

[0002] Visual inspection equipment is a device that uses optical imaging systems and image processing technology to perform non-contact inspection and measurement of target objects. It is widely used in many fields such as industrial manufacturing, electronics, automobiles, food, and medicine. It is mainly used for appearance inspection, size measurement, shape recognition, position detection, character recognition, etc. It has the advantages of high-precision inspection, high-speed inspection, objectivity and consistency, non-contact inspection, repeatability and traceability.

[0003] However, some working environments have a high dust content, which is a major factor affecting the accuracy of visual inspection. Existing equipment uses regular dust cleaning to reduce the impact on visual inspection. However, this method requires a lot of manpower to clean and is also prone to problems such as inaccurate inspection results due to untimely cleaning. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a dust protection device for visual inspection equipment that can protect against dust, reduce the workload of manual cleaning, and avoid detection problems caused by untimely cleaning.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a dust removal and protection device for a visual inspection equipment, comprising a base, a testing platform and a support frame on the base, a protective cover on the support frame, high-transparency glass under the protective cover, a visual inspection component inside the protective cover, an illumination component corresponding to the visual inspection component located under the high-transparency glass inside the protective cover, a negative pressure heat dissipation component on the protective cover, a passive opening and closing component at the outlet of the negative pressure heat dissipation component, and an air intake filter component on the side of the protective cover.

[0008] Preferably, the visual inspection component includes a third linear motor housed within a protective cover, a fourth linear motor located below the third linear motor, and a visual inspection camera located below the fourth linear motor.

[0009] Preferably, the lighting assembly comprises a first linear motor connected with the inner wall of the protective cover, the side of the first linear motor is provided with a second linear motor, the side of the second linear motor is provided with a ring-shaped LED lamp, and the position of the ring-shaped LED lamp is aligned with the visual detection camera.

[0010] Preferably, the negative pressure heat dissipation component comprises an exhaust pipe arranged on the protective cover and a driving motor, the exhaust pipe is internally provided with a rotating shaft connected with the driving motor, and the end surface of the rotating shaft is provided with a fan blade for exhausting air to the outside of the exhaust pipe.

[0011] Preferably, the passive opening and closing component comprises a support rod arranged on the outside of the exhaust pipe, the end surface of the support rod is connected with a rotating frame, the end surface of the rotating frame is provided with a sealing plate abutting against the inner wall of the exhaust pipe, and a coil spring is connected between the rotating frame and the support rod.

[0012] Preferably, the air inlet filtering component comprises a connecting mechanism arranged through the protective cover, and a filtering assembly inserted with the connecting mechanism.

[0013] The connecting mechanism comprises an air inlet cover arranged through the protective cover, the outside of the air inlet cover is provided with an insertion barrel, and the insertion barrel is internally provided with a clamping elastic sheet matched with the filtering assembly.

[0014] Preferably, the filtering assembly comprises a filter cylinder arranged in the insertion barrel, the side surface of the filter cylinder is provided with a clamping groove matched with the clamping elastic sheet, and the outer end of the filter cylinder is provided with a handle.

[0015] Preferably, the air inlet cover is internally provided with a spring, the end surface of the spring is connected with a baffle abutting against the insertion barrel, and the end surface of the filter cylinder is provided with a push rod for pushing the baffle.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a dust removal protective device for visual detection equipment, has the following beneficial effects:

[0018] 1. By setting up the protective cover and the high -transparency glass, the protective cover can protect the visual detection assembly completely, make it with the air of outside separation, avoid the dust in the air to influence visual detection assembly, high -transparency glass can be in the protective effect while, again will not produce the influence to the normal work of visual detection assembly, realize stable dust -proof effect, need not heavy manual cleaning work, avoid the problem of detection because of cleaning not in time leads to.

[0019] In addition, it needs to be further explained that the lighting assembly is arranged at the lower part of the high-transparency glass, and can move synchronously with the visual detection assembly, so as to guarantee stable lighting effect, and the lighting assembly directly irradiates the detection table, so that the light does not pass through the high-transparency glass, and the problem of reflection can be avoided.

[0020] 2、By setting negative pressure heat dissipation components and air intake filter components, the negative pressure heat dissipation components can extract the air in the protective cover, and the cold air outside the protective cover enters the protective cover through the air intake filter components, air convection is realized, the purpose of cooling the visual detection assembly is achieved, the visual detection assembly is prevented from being damaged due to overheating, and the air flowing in can be filtered by the air intake filter components to prevent dust from entering. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic view of the utility model;

[0022] Figure 2 It is a shell cross-sectional schematic view of the utility model;

[0023] Figure 3 It is a three-dimensional schematic view of the visual detection assembly of the utility model;

[0024] Figure 4 It is a negative pressure heat dissipation component cross-sectional schematic view of the utility model;

[0025] Figure 5 It is an air intake filter component cross-sectional schematic view of the utility model.

[0026] In the drawing: 1, base; 2, detection table; 3, protective cover; 4, negative pressure heat dissipation component; 401, driving motor; 402, exhaust pipe; 403, rotating shaft; 404, fan blade; 5, passive opening and closing component; 501, sealing plate; 502, rotating frame; 503, coil spring; 504, support rod; 6, air intake filter component; 601, connecting mechanism; 6011, air inlet cover; 6012, plug-in barrel; 6013, clamping elastic sheet; 6014, baffle; 6015, spring; 602, filter assembly; 6021, filter cylinder; 6022, clamping groove; 6023, jacking rod; 6024, handle; 7, support frame; 8, lighting assembly; 801, first linear motor; 802, second linear motor; 803, annular LED lamp; 9, visual detection assembly; 901, third linear motor; 902, fourth linear motor; 903, visual detection camera; 10, high-transparency glass. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5A dust removal protection device for visual inspection equipment, including base 1, which is provided with detection table 2 and support frame 7, support frame 7 is provided with protective cover 3, protective cover 3 is provided with high-transparency glass 10, protective cover 3 is provided with visual inspection assembly 9, the position of protective cover 3 below high-transparency glass 10 is provided with illumination assembly 8 corresponding to visual inspection assembly 9, protective cover 3 is provided with negative pressure heat dissipation component 4, the outlet of negative pressure heat dissipation component 4 is provided with passive opening and closing component 5, the side of protective cover 3 is provided with air inlet filter component 6, visual inspection assembly 9 includes third linear motor 901 arranged in protective cover 3, fourth linear motor 902 is arranged below third linear motor 901, visual inspection camera 903 is arranged below fourth linear motor 902;

[0029] In the utility model, the protective cover 3 and the high-transparency glass 10 are arranged, the visual inspection assembly 9 is completely protected by the protective cover 3, and the visual inspection assembly 9 is separated from the air outside, so that the dust in the air does not affect the visual inspection assembly 9, meanwhile, the high-transparency glass 10 can play the protection effect and will not affect the normal work of the visual inspection assembly 9, so that the stable dustproof effect is realized, the heavy manual cleaning work is not needed, and the detection problem caused by the untimely cleaning is avoided.

[0030] The illumination assembly 8 includes first linear motor 801 connected with the inner wall of protective cover 3, the side of first linear motor 801 is provided with second linear motor 802, the side of second linear motor 802 is provided with annular LED lamp 803, and the position of annular LED lamp 803 is aligned with visual inspection camera 903.

[0031] The illumination assembly 8 is arranged at the lower part of the high-transparency glass 10, the annular LED lamp 803 in the illumination assembly 8 can be driven by the first linear motor 801 and the second linear motor 802, moves synchronously with the visual inspection assembly 9, the stable illumination effect is guaranteed, the illumination assembly 8 directly irradiates the detection table 2, the light does not pass through the high-transparency glass 10, and the problem of reflection is avoided.

[0032] The negative pressure heat dissipation component 4 includes exhaust pipe 402 and driving motor 401 arranged on protective cover 3, the exhaust pipe 402 is provided with rotating shaft 403 connected with driving motor 401, and the end surface of rotating shaft 403 is provided with fan blade 404 for exhausting air to the outside of exhaust pipe 402.

[0033] The driving motor 401 can drive the fan blade 404 to rotate at high speed by the rotating shaft 403, the fan blade 404 drives the air flow to move to the outside of the exhaust pipe 402 by the rotation of the fan blade 404, so that the hot air in the protective cover 3 is exhausted, and the heat dissipation purpose for the visual inspection assembly 9 is achieved.

[0034] The passive opening and closing component 5 includes a support rod 504 arranged outside the exhaust pipe 402, the end surface of the support rod 504 is connected with a rotating frame 502, the end surface of the rotating frame 502 is provided with a sealing plate 501 abutting the inner wall of the exhaust pipe 402, and the rotating frame 502 is connected with the support rod 504 through a coil spring 503;

[0035] By arranging the sealing plate 501 and the coil spring 503, when the fan blade 404 works, the airflow flows to the outside of the exhaust pipe 402 and pushes the sealing plate 501 to open, at this time, the exhaust pipe 402 is open, when the fan blade 404 stops working, the coil spring 503 pushes the rotating frame 502 and the sealing plate 501 to reset by using the elastic force of itself, so that the sealing plate 501 closes the exhaust pipe 402, preventing dust or foreign matters from invading into the protective cover 3 through the exhaust pipe 402.

[0036] The air inlet filtering component 6 includes a connecting mechanism 601 arranged through the protective cover 3, and a filtering assembly 602 inserted with the connecting mechanism 601;

[0037] The connecting mechanism 601 includes an air inlet cover 6011 arranged through the protective cover 3, the outer side of the air inlet cover 6011 is provided with an insertion barrel 6012, and the insertion barrel 6012 is internally provided with a clamping elastic sheet 6013 matched with the filtering assembly 602;

[0038] By arranging the insertion barrel 6012 and the clamping elastic sheet 6013, the insertion barrel 6012 can be inserted with the filtering assembly 602, so that the filtering assembly 602 can be conveniently disassembled and replaced after saturation, and the clamping elastic sheet 6013 can be abutted with the filtering assembly 602, so that the filtering assembly 602 can be stably connected in the insertion barrel 6012 without external force.

[0039] The filtering assembly 602 includes a filter cylinder 6021 arranged in the insertion barrel 6012, the side surface of the filter cylinder 6021 is provided with a clamping groove 6022 corresponding to the clamping elastic sheet 6013, and the outer end of the filter cylinder 6021 is provided with a handle 6024;

[0040] By arranging the clamping groove 6022 and the handle 6024, the clamping groove 6022 can be matched with the clamping elastic sheet 6013, so as to stably and firmly fix the filter cylinder 6021 and avoid the problem of accidental falling of the filter cylinder 6021, and the handle 6024 can conveniently hold the filter cylinder 6021, so that the filter cylinder 6021 can be conveniently replaced.

[0041] The air inlet cover 6011 is internally provided with a spring 6015, the end surface of the spring 6015 is connected with a baffle 6014 abutted with the insertion barrel 6012, and the end surface of the filter cylinder 6021 is provided with a top rod 6023 pushing the baffle 6014;

[0042] By setting the baffle 6014 and the top rod 6023, the baffle 6014 is adhered to the end face of the plug-in barrel 6012 by the pulling force of the spring 6015 in the normal state, so that the plug-in barrel 6012 is closed, preventing unfiltered air from entering the air inlet cover 6011 when the filter cartridge 6021 is not connected, and after the filter cartridge 6021 is connected, the top rod 6023 arranged at the end face of the filter cartridge 6021 pushes the baffle 6014, so that the baffle 6014 is opened, and air can flow freely.

[0043] Working principle: the visual detection assembly 9 is protected by the protective cover 3 and the high-transparency glass 10, air does not directly contact the visual detection assembly 9, the lighting assembly 8 is located below the high-transparency glass 10, and the light does not directly irradiate the high-transparency glass 10, preventing the problem of reflection, in the working state, the negative pressure heat dissipation component 4 discharges hot air in the protective cover 3, and cold air outside is supplemented into the protective cover 3 through the air inlet filter component 6.

[0044] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the same technical problem and achieve the same technical effect is included in the protection scope of the present application.

Claims

1. Dust protection device for a visual inspection apparatus, comprising a base (1), characterized in that: The base (1) is provided with a detection table (2) and a support frame (7), the support frame (7) is provided with a protective cover (3), the protective cover (3) is provided with a high-transparency glass (10) below, the protective cover (3) is provided with a visual detection assembly (9) inside, the protective cover (3) is provided with an illumination assembly (8) corresponding to the visual detection assembly (9) below the high-transparency glass (10), the protective cover (3) is provided with a negative pressure heat dissipation component (4), the outlet of the negative pressure heat dissipation component (4) is provided with a passive opening and closing component (5), and the side surface of the protective cover (3) is provided with an air inlet filtering component (6).

2. A dust shield for a vision inspection apparatus according to claim 1, wherein: The visual detection assembly (9) comprises a third linear motor (901) arranged in the protective cover (3), and the third linear motor (901) is provided with a fourth linear motor (902) below, and the fourth linear motor (902) is provided with a visual detection camera (903) below.

3. A dust shield for a vision inspection apparatus according to claim 2, wherein: The illumination assembly (8) comprises a first linear motor (801) connected with the inner wall of the protective cover (3), a second linear motor (802) is arranged on the side surface of the first linear motor (801), and a ring-shaped LED lamp (803) is arranged on the side surface of the second linear motor (802), and the position of the ring-shaped LED lamp (803) is aligned with the visual detection camera (903).

4. A dust shield for a vision inspection apparatus according to claim 1, wherein: The negative pressure heat dissipation component (4) comprises an exhaust pipe (402) and a driving motor (401) arranged on the protective cover (3), the exhaust pipe (402) is provided with a rotating shaft (403) connected with the driving motor (401), and the end surface of the rotating shaft (403) is provided with a fan blade (404) for exhausting air to the outside of the exhaust pipe (402).

5. A dust shield for a vision inspection apparatus according to claim 4, wherein: The passive opening and closing component (5) comprises a support rod (504) arranged outside the exhaust pipe (402), the end surface of the support rod (504) is connected with a rotating frame (502), the end surface of the rotating frame (502) is provided with a sealing plate (501) abutting the inner wall of the exhaust pipe (402), and the rotating frame (502) and the support rod (504) are connected with a coil spring (503).

6. A dust shield for a vision inspection apparatus according to claim 1, wherein: The air inlet filtering component (6) comprises a connecting mechanism (601) arranged through the protective cover (3), and a filtering assembly (602) connected with the connecting mechanism (601); The connecting mechanism (601) comprises an air inlet cover (6011) arranged through the protective cover (3), the outer side of the air inlet cover (6011) is provided with a plug-in barrel (6012), and the plug-in barrel (6012) is provided with a clamping elastic sheet (6013) matched with the filtering assembly (602).

7. A dust shield for a vision inspection apparatus according to claim 6, wherein: The filtering assembly (602) comprises a filter barrel (6021) arranged in the plug-in barrel (6012), the side surface of the filter barrel (6021) is provided with a clamping groove (6022) matched with the clamping elastic sheet (6013), and the outer end of the filter barrel (6021) is provided with a handle (6024).

8. A dust shield for a vision inspection apparatus according to claim 7, wherein: The air inlet cover (6011) is internally provided with a spring (6015), the end surface of the spring (6015) is connected with a baffle (6014) abutting with the plug-in barrel (6012), and the end surface of the filter barrel (6021) is provided with a top rod (6023) pushing the baffle (6014).

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