Gun barrel type machine vision detection mechanism for high-oil-stain occasions

Abstract

The utility model discloses a gun barrel type machine vision detection mechanism for high oil contamination occasions, which comprises a displacement sliding table, a rotating shaft sleeve is movably arranged on one side of the displacement sliding table, a camera shaft sleeve is inserted into the lower end of the rotating shaft sleeve, and a first sealing ring is mounted at the joint of the camera shaft sleeve and the rotating shaft sleeve. A second sealing ring is mounted at the joint of the light source shaft sleeve and the camera shaft sleeve, a camera is mounted in the camera shaft sleeve, a lens is arranged below the camera, a light source is mounted in the bottom end of the light source shaft sleeve, and a third sealing ring is mounted at the joint of the light source and the light source shaft sleeve. The integrated design of the camera, the lens and the light source is adopted, the rotating shaft sleeve can drive the camera and the light source to rotate together, and the adjusting efficiency of the camera is improved; sealing rings are further arranged at the connecting positions of all the components, oil stains can be effectively prevented from invading the interior of the machine body to corrode the camera, and the service life of the detection mechanism is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection technical field, concretely relates to a cannon barrel type machine vision detection mechanism for high oil pollution occasion. BACKGROUND

[0002] Machine vision detection mechanism is the key component on the automatic production line, integrates advanced image processing and machine vision technology, is specially designed for executing the precise visual inspection task in multiple industry fields.

[0003] Machine vision detection mechanism is mainly divided into camera lens and light source, and the camera lens and the light source in the prior art mostly adopt split type structure, and the machine vision detection mechanism needs to adjust the angle of the camera according to the measured object in the working process, and suitable light source is selected according to different industrial control, the distance between the light source and the measured object is adjusted, so that the details of the measured object are completely captured and presented by the camera, and the split type structure adjustment process is relatively cumbersome.

[0004] Meanwhile, in some high oil pollution occasions, the machine vision detection mechanism is often contaminated by oil during the detection process, and the oil will slowly invade the inside of the machine body and corrode the camera over time, which can easily cause the machine body to malfunction. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiencies of prior art, provides a cannon barrel type machine vision detection mechanism for high oil pollution occasion to solve the problems in the background art.

[0006] To achieve this purpose, the utility model adopts the following technical scheme:

[0007] A cannon barrel type machine vision detection mechanism for high oil pollution occasion, including displacement sliding table, one side of the displacement sliding table movably is provided with rotating shaft sleeve, the lower end of the rotating shaft sleeve is inserted and connected with camera shaft sleeve, the junction of the camera shaft sleeve and the rotating shaft sleeve is installed with first sealing ring, the lower side of the camera shaft sleeve is slidably connected with light source shaft sleeve, the junction of the light source shaft sleeve and the camera shaft sleeve is installed with second sealing ring, the rotating shaft sleeve, camera shaft sleeve and light source shaft sleeve are all hollow structure and are interconnected to form an integrated accommodating chamber, the camera shaft sleeve is installed with camera, the lower side of the camera is provided with lens, the inside of the bottom end of the light source shaft sleeve is installed with light source, the junction of the light source and the light source shaft sleeve is installed with third sealing ring.

[0008] As a preferred scheme of the cannon barrel type machine vision detection mechanism for high oil pollution occasions, the same side of the camera shaft sleeve and the light source shaft sleeve is provided with an L-shaped fixing plate, one end of the L-shaped fixing plate of the camera shaft sleeve is provided with a through hole, the through hole is provided with an adjusting screw, one end of the adjusting screw is threadedly connected with the through hole, and one end of the L-shaped fixing plate of the light source shaft sleeve is provided with a threaded hole.

[0009] As a preferred scheme of the cannon barrel type machine vision detection mechanism for high oil pollution occasions, the other side of the camera shaft sleeve and the light source shaft sleeve is provided with a positioning plate, one end of the positioning plate is fixedly connected with the camera shaft sleeve through a fastener, the other end of the positioning plate is provided with a strip-shaped hole, and the positioning plate is fixedly connected with the light source shaft sleeve through a fixing screw penetrating through the strip-shaped hole.

[0010] As a preferred scheme of the cannon barrel type machine vision detection mechanism for high oil pollution occasions, one side of the displacement sliding table is provided with a connecting plate, the outer side of the rotating shaft sleeve is provided with a U-shaped frame, the U-shaped frame is fixedly connected with the connecting plate through a fastener, the rotating shaft sleeve can rotate relative to the U-shaped frame, the outer side of the U-shaped frame is provided with a plurality of positioning holes, and positioning screws are threadedly connected with the positioning holes.

[0011] As a preferred scheme of the cannon barrel type machine vision detection mechanism for high oil pollution occasions, the top end of the rotating shaft sleeve is provided with a top cover, and the connecting position of the top cover and the rotating shaft sleeve is provided with a fourth sealing ring.

[0012] As a preferred scheme of the cannon barrel type machine vision detection mechanism for high oil pollution occasions, the bottom end of the light source shaft sleeve is externally provided with high-transparency glass.

[0013] The cannon barrel type machine vision detection mechanism has the advantages that:

[0014] (1) The cannon barrel type machine vision detection mechanism adopts integrated one-piece design of the camera, the lens and the light source, when the angle of the internal camera needs to be adjusted, only the positioning screw on the U-shaped frame is loosened, the rotating shaft sleeve can be rotated left and right, and the rotating shaft sleeve rotates to drive the camera and the light source to rotate together, so that the angle of the camera meets the detection requirement, and the angles of the various components do not need to be adjusted separately, and the adjustment efficiency is improved.

[0015] (2) The cannon barrel type machine vision detection mechanism adopts high-protection structural design, and sealing rings are arranged at the connecting positions of the various components, so that the invasion of oil pollution into the internal camera is effectively avoided, and the service life of the detection mechanism is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiments of the utility model. Obviously, the drawings described below are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0017] Fig. 1 It is a structure schematic view of one view angle of the cannon barrel type machine vision detection mechanism for high oil pollution occasion.

[0018] Fig. 2 It is a structure schematic view of another view angle of the cannon barrel type machine vision detection mechanism for high oil pollution occasion.

[0019] Fig. 3 It is a split structure schematic view of the cannon barrel type machine vision detection mechanism for high oil pollution occasion.

[0020] Fig. 4 It is a split structure schematic view of the cannon barrel type machine vision detection mechanism for high oil pollution occasion.

[0021] In the drawing:

[0022] 1, displacement slide; 2, rotating shaft sleeve; 3, camera shaft sleeve; 4, first sealing ring; 5, light source shaft sleeve; 6, second sealing ring; 7, camera; 8, lens; 9, light source; 10, third sealing ring; 11, L-shaped fixed plate; 12, adjusting screw; 13, positioning plate; 14, strip hole; 15, connecting plate; 16, U-shaped frame; 17, positioning hole; 18, top cover; 19, fourth sealing ring; 20, high-transparency glass. Specific implementation

[0023] The technical scheme of the utility model will be further illustrated by specific implementation in combination with the drawings.

[0024] Among them, the drawing is only used for example explanation, and the representation is only schematic diagram, and not real object drawing, and can not be understood as the limitation of the patent; in order to better illustrate the embodiments of the utility model, some components of the drawing can be omitted, enlarged or reduced, and do not represent the size of actual product; for those skilled in the art, it can be understood that some well-known structures in the drawing and its description can be omitted.

[0025] The same or similar reference signs in the drawings of the embodiments of the present utility model correspond to the same or similar components; in the description of the present utility model, it is understood that, if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or position relationship shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore the terms describing the position relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, for those of ordinary skill in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0026] In the description of the present utility model, unless otherwise explicitly specified and limited, if the terms "connection" and the like indicate the connection relationship between components, the term should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0027] As shown in Figs. 1 to 4 The utility model provides a cannon barrel type machine vision detection mechanism for high oil pollution occasion, including displacement sliding table 1, one side of displacement sliding table 1 swingly is provided with rotating shaft sleeve 2, rotating shaft sleeve 2 can rotate relative to displacement sliding table 1, and the top of rotating shaft sleeve 2 is installed with top cover 18, and the lower end of rotating shaft sleeve 2 is insertedly provided with camera shaft sleeve 3, and the lower of camera shaft sleeve 3 is slidably connected with light source shaft sleeve 5, wherein rotating shaft sleeve 2, camera shaft sleeve 3 and light source shaft sleeve 5 are all hollow structure and are mutually communicated to form an integrated accommodating chamber, camera 7 is installed in camera shaft sleeve 3, lens 8 is provided below camera 7, light source 9 is installed in the inside of the bottom of light source shaft sleeve 5, and high-transparency glass 20 is installed on the outside of the bottom of light source shaft sleeve 5.

[0028] The cannon barrel type machine vision detection mechanism of the present utility model adopts the integrated design of camera 7, lens 8 and light source 9, when the angle of the internal camera 7 needs to be adjusted, only rotating rotating shaft sleeve 2 is needed, rotating shaft sleeve 2 will synchronously drive the internal camera 7, lens 8 and light source 9 to rotate, so that the angle of camera 7 reaches the detection requirement, and the adjustment efficiency is improved.

[0029] Meanwhile, the barrel type machine vision detection mechanism of the embodiment adopts a high protection structure design, a first sealing ring 4 is installed at the connection between the camera shaft sleeve 3 and the rotating shaft sleeve 2, a second sealing ring 6 is installed at the connection between the light source shaft sleeve 5 and the camera shaft sleeve 3, a third sealing ring 10 is installed at the connection between the light source 9 and the light source shaft sleeve 5, and a fourth sealing ring 19 is installed at the connection between the top cover 18 and the rotating shaft sleeve 2, so that the first sealing ring 4, the second sealing ring 6, the third sealing ring 10 and the fourth sealing ring 19 can effectively prevent oil stains from entering the inside of the machine body through the connection gaps of the components to corrode the camera 7, thereby improving the protection performance of the detection mechanism and prolonging the service life of the detection mechanism.

[0030] Specifically, the displacement slide 1 of the embodiment can be installed on the guide rail of various detection devices, so as to drive the rotating shaft sleeve 2 to move horizontally or vertically, so as to adjust the position of the vision detection mechanism.

[0031] In order to realize the rotating function of the rotating shaft sleeve 2, one side of the displacement slide 1 of the embodiment is provided with a connecting plate 15, the outer side of the rotating shaft sleeve 2 is provided with a U-shaped frame 16, the U-shaped frame 16 is fixedly connected with the connecting plate 15 through fasteners, so as to position the rotating shaft sleeve 2 on the displacement slide 1, and the rotating shaft sleeve 2 can rotate relative to the U-shaped frame 16, a plurality of positioning holes 17 are formed in the outer side of the U-shaped frame 16 and are arranged at intervals along the length direction of the U-shaped frame 16, and a positioning screw is threadedly connected with each positioning hole 17, so that when the angle of the camera 7 needs to be adjusted, the detection personnel only need to unscrew the positioning screw, and the rotating shaft sleeve 2 can rotate relative to the U-shaped frame 16, and when the angle adjustment of the camera 7 is completed, the detection personnel only need to tighten the positioning screw again, so that the outer wall of the rotating shaft sleeve 2 is abutted by the positioning screw, and the rotating shaft sleeve 2 can be positioned.

[0032] In order to conveniently adjust the distance between the light source 9 and the measured object, the same side of the camera shaft sleeve 3 and the light source shaft sleeve 5 of the embodiment is provided with an L-shaped fixing plate 11, one end of the L-shaped fixing plate 11 of the camera shaft sleeve 3 is provided with a through hole, the through hole is provided with an adjusting screw 12, and one end of the L-shaped fixing plate 11 of the light source shaft sleeve 5 is provided with a threaded hole, one end of the adjusting screw 12 is threadedly connected with the threaded hole, so that when the distance between the light source 9 and the measured object needs to be adjusted, the adjusting screw 12 can drive the L-shaped fixing plate 11 on the light source shaft sleeve 5 to move up and down, and the light source 9 in the light source shaft sleeve 5 moves synchronously, so as to adjust the height of the light source 9 and further illuminate the details of the measured object, thereby improving the success rate of detection.

[0033] Preferably, in order to prevent the light source 9 from being deviated during the adjustment, the camera shaft sleeve 3 and the other side of the light source shaft sleeve 5 of the embodiment are provided with a positioning plate 13, one end of the positioning plate 13 is fixedly connected with the camera shaft sleeve 3 through a fastener, the other end of the positioning plate 13 is provided with a strip-shaped hole 14, and the positioning plate 13 is fixedly connected with the light source shaft sleeve 5 through a fixing screw passing through the strip-shaped hole 14. When the light source shaft sleeve 5 moves up and down, the fixing screw on the light source shaft sleeve 5 will slide along the strip-shaped hole 14, so as to guide the moving direction of the light source shaft sleeve 5 and prevent the light source shaft sleeve 5 from being deviated.

[0034] It should be noted that the above specific embodiments are only the preferred embodiments of the present application and the technical principles applied. Those skilled in the art should understand that various modifications, equivalent replacements, changes and the like can be made to the present application. However, as long as these changes do not deviate from the spirit of the present application, they should be within the protection scope of the present application. In addition, some terms used in the specification and claims of the present application are not limited, but only for the convenience of description.

Claims

1. A cannon-type machine vision inspection mechanism for use in high-oil-contamination environments, characterized in that, The system includes a displacement slide (1), a rotating bushing (2) is movably disposed on one side of the displacement slide (1), a camera bushing (3) is inserted into the lower end of the rotating bushing (2), a first sealing ring (4) is installed at the connection between the camera bushing (3) and the rotating bushing (2), a light source bushing (5) is slidably connected below the camera bushing (3), a second sealing ring (6) is installed at the connection between the light source bushing (5) and the camera bushing (3), the rotating bushing (2), the camera bushing (3) and the light source bushing (5) are all hollow structures and interconnected to form an integrated receiving chamber, a camera (7) is installed inside the camera bushing (3), a lens (8) is disposed below the camera (7), a light source (9) is installed inside the bottom end of the light source bushing (5), and a third sealing ring (10) is installed at the connection between the light source (9) and the light source bushing (5).

2. The cannon-type machine vision inspection mechanism for high-oil-contamination environments according to claim 1, characterized in that, Both the camera bushing (3) and the light source bushing (5) are provided with L-shaped fixing plates (11) on the same side. One end of the L-shaped fixing plate (11) of the camera bushing (3) is provided with a through hole, and an adjusting screw (12) is provided in the through hole. One end of the L-shaped fixing plate (11) of the light source bushing (5) is provided with a threaded hole, and one end of the adjusting screw (12) is threadedly connected to the threaded hole.

3. The cannon-type machine vision inspection mechanism for high-oil-contamination environments according to claim 2, characterized in that, A positioning plate (13) is provided on the other side of the camera bushing (3) and the light source bushing (5). One end of the positioning plate (13) is fixedly connected to the camera bushing (3) by fasteners. The other end of the positioning plate (13) is provided with a strip hole (14). The positioning plate (13) is fixedly connected to the light source bushing (5) by a fixing screw passing through the strip hole (14). The fixing screw can slide along the strip hole (14).

4. The cannon-type machine vision inspection mechanism for high-oil-contamination environments according to claim 1, characterized in that, A connecting plate (15) is installed on one side of the displacement slide (1), and a U-shaped frame (16) is provided on the outer side of the rotating bushing (2). The U-shaped frame (16) is fixedly connected to the connecting plate (15) by fasteners. The rotating bushing (2) can rotate relative to the U-shaped frame (16). Several positioning holes (17) are opened on the outer side of the U-shaped frame (16). Positioning screws are threaded into the positioning holes (17). The positioning screws can abut against the rotating bushing (2) to position it.

5. The cannon-type machine vision inspection mechanism for high-oil-contamination environments according to claim 1, characterized in that, The top of the rotating bushing (2) is fitted with a top cover (18), and a fourth sealing ring (19) is fitted at the connection between the top cover (18) and the rotating bushing (2).

6. The cannon-type machine vision inspection mechanism for high-oil-contamination environments according to claim 1, characterized in that, A high-transparency glass (20) is installed on the bottom outside of the light source bushing (5).

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