CN214748093U

CN214748093U - Visual detection device

Info

Publication number: CN214748093U
Application number: CN202121115014.XU
Authority: CN
Inventors: 周扬
Original assignee: Shanghai Senyu Automation System Engineering Co ltd
Current assignee: Shanghai Senyu Automation System Engineering Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-16
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a visual detection device, which comprises a base, wherein the upper surface of the base is provided with a mechanical chamber, a lead screw is arranged in the mechanical chamber, the lead screw penetrates through a sliding block, the outside of the sliding block is fixedly connected with a bearing plate, the left wall of the mechanical chamber is provided with a slide way, and the bearing plate penetrates through the slide way and is in sliding connection with the slide way; a first gear is arranged on the screw rod, a second gear is meshed with the right side of the first gear, a rotating rod penetrates through the second gear, the rotating rod penetrates through the top of the mechanical chamber and is in rotating connection with the mechanical chamber, and a handle is arranged at the top of the rotating rod; a holographic camera is arranged at the left end of the bottom of the bearing plate, and an observation platform is arranged below the holographic camera; this device passes through the handle and drives the dwang and rotate, and then drives the lead screw and rotate, and the lead screw passes through the slider and drives the loading board downstream, and then drives holographic camera downstream to change the distance between holographic camera and the object, improved the detection effect to the object.

Description

Visual detection device

Technical Field

The utility model relates to a visual detection field specifically is a visual detection device.

Background

The vision detection is to use a robot to replace human eyes for measurement and judgment; when the existing machine vision detection device is used for carrying out vision detection on a product, the product is fixed inconveniently, detection equipment in the existing machine vision detection device is generally fixedly arranged, detection blind spots are easy to appear in the product detection process, and the vision detection quality is influenced to a certain extent.

On the basis, Chinese patent publication No. CN211785068U discloses a machine vision detection device, which comprises a base, wherein bosses are fixedly connected to both sides of the top of the base, a first vertical plate and a second vertical plate are respectively fixedly connected to both sides of the top of the bosses, a movable rod is connected to the inner threads of the first vertical plate, a rotating rod is connected to the inner threads of the movable rod, and one end of the rotating rod is movably connected with the second vertical plate through a first bearing embedded in the second vertical plate; the utility model relates to the technical field of visual inspection, in particular to a machine visual inspection device, which is provided with a boss, a first vertical plate and the like, so that when the machine visual inspection device is used for carrying out visual inspection on a product, workers can conveniently fix the product, and through the arranged L-shaped plate, a motor and the like, detection equipment in the machine visual inspection device can move, detection blind spots are not easy to appear in the process of detecting the product, and the visual inspection quality is improved to a certain extent; however, the device drives the screw rod to rotate through the motor and is not provided with a buffer device, so that the camera cannot be completely positioned at a position required by a worker due to the influence of inertia in the process of moving the camera up and down, and certain errors are caused in image acquisition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a visual detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a visual detection device comprises a base, wherein a mechanical chamber is arranged on the upper surface of the base, a lead screw is arranged in the mechanical chamber in a vertical direction, a sliding block penetrates through the lead screw, a bearing plate is fixedly connected to the outer part of the sliding block, a slide way is arranged on the left wall of the mechanical chamber, and the bearing plate penetrates through the slide way and is in sliding connection with the slide way; a first gear is arranged on the screw rod, a second gear is meshed with the right side of the first gear, a rotating rod penetrates through the second gear, the rotating rod penetrates through the top of the mechanical chamber and is in rotating connection with the mechanical chamber, and a handle is arranged at the top of the rotating rod; the left end of loading board bottom is equipped with holographic camera, the below of holographic camera is equipped with the observation platform, the inside of observation platform is equipped with the motor, the output of motor is equipped with the third gear, the upper and lower both sides of third gear all mesh has the pinion rack, the top of pinion rack is equipped with the baffle, the baffle runs through the top of observation platform and rather than sliding connection.

As the preferred scheme of the utility model: the right end of the bearing plate is provided with a moving block, the right wall of the mechanical chamber is provided with a limiting groove, and the moving block is located inside the limiting groove and is in sliding connection with the limiting groove.

As a further preferred embodiment of the present invention: the diameter of the second gear is smaller than that of the first gear.

As a further preferred embodiment of the present invention: the top of machine room is equipped with the fixed plate, the dwang runs through the fixed plate and rotates rather than being connected, the fixed plate upper surface is equipped with the circular recess, the bottom of handle is equipped with the bracing piece, the bottom of bracing piece is located the inside of circular recess and rather than sliding connection.

As a further preferred embodiment of the present invention: the inside of machinery room, the bottom of loading board, the left and right sides of lead screw all are equipped with first connecting rod, the below of first connecting rod is equipped with the second connecting rod, the lower extreme of first connecting rod is located the inside of second connecting rod and rather than sliding connection, first connecting rod passes through spring and second connecting rod swing joint.

Compared with the prior art, the beneficial effects of the utility model are that: the device drives the third gear to rotate through the motor, the third gear drives the toothed plate to move left and right, and the toothed plate drives the baffle to act and move, so that an object is fixed, the object is prevented from shaking during detection, and the detection accuracy is improved; when the object is fixed, the rotating rod is driven to rotate through the rotating handle, the rotating rod drives the lead screw to rotate through the second gear and the first gear, the lead screw drives the bearing plate to move downwards through the sliding block, and then the holographic camera is driven to move downwards, so that the distance between the holographic camera and the object is changed, and the detection effect on the object is improved.

Drawings

Fig. 1 is a front view of the overall structure of a visual inspection device.

Fig. 2 is a schematic view of an internal structure of an observation table of a visual inspection apparatus.

Fig. 3 is a schematic view of a rotating rod connection of the visual inspection device.

In the figure: 1-base, 2-observation platform, 3-mechanical chamber, 4-holographic camera, 5-bearing plate, 6-slideway, 7-lead screw, 8-slide block, 9-moving block, 10-spacing groove, 11-first connecting rod, 12-spring, 13-second connecting rod, 14-handle, 15-fixing plate, 16-circular groove, 17-supporting rod, 18-rotating rod, 19-first gear, 20-second gear, 21-motor, 22-third gear, 23-toothed plate and 24-baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, in an embodiment of the present invention, a visual inspection device includes a base 1, a machine chamber 3 is disposed on an upper surface of the base 1, a lead screw 7 is disposed inside the machine chamber 3 in a vertical direction, a slider 8 penetrates through the lead screw 7, a bearing plate 5 is fixedly connected to an outside of the slider 8, a slide 6 is disposed on a left wall of the machine chamber 3, and the bearing plate 5 penetrates through the slide 6 and is slidably connected thereto; a first gear 19 is arranged on the screw rod 7, a second gear 20 is meshed with the right side of the first gear 19, a rotating rod 18 penetrates through the second gear 20, the rotating rod 18 penetrates through the top of the mechanical chamber 3 and is rotatably connected with the mechanical chamber, and a handle 14 is arranged at the top of the rotating rod 18; the left end of 5 bottoms of loading board is equipped with holographic camera 4, the below of holographic camera 4 is equipped with observation platform 2, the inside of observation platform 2 is equipped with motor 21, the output of motor 21 is equipped with third gear 22, the upper and lower both sides of third gear 22 all mesh toothed plate 23, the top of toothed plate 23 is equipped with baffle 24, baffle 24 run through the top of observation platform 2 and rather than sliding connection.

Specifically, a moving block 9 is arranged at the right end of the bearing plate 5, a limiting groove 10 is arranged on the right wall of the mechanical chamber 3, and the moving block 9 is located inside the limiting groove 10 and is in sliding connection with the limiting groove 10; the stability of the bearing plate 5 during up-and-down movement is effectively improved through the matching of the moving block 9 and the limiting groove 10.

Specifically, the diameter of the second gear 20 is smaller than that of the first gear 19, and the precision of the holographic camera 4 during up-and-down movement is effectively improved through the arrangement of the first gear 19 and the second gear 20.

Specifically, the top of machine room 3 is equipped with fixed plate 15, dwang 18 runs through fixed plate 15 and rotates rather than being connected, fixed plate 15 upper surface is equipped with circular recess 16, the bottom of handle 14 is equipped with bracing piece 17, the bottom of bracing piece 17 is located circular recess 16 inside and rather than sliding connection, and setting through bracing piece 17 has a supporting role to handle 14, the effectual stability ability that has improved dwang 18 in the rotation process.

The utility model discloses a theory of operation is: when the device is used for detecting an object, the object is placed on the upper surface of the workbench, then the motor 21 drives the third gear 22 to rotate, the third gear 22 drives the toothed plate 23 to move left and right, the toothed plate 23 drives the baffle 24 to act and move, and further the object is fixed, so that the object is prevented from shaking during detection, and the detection accuracy is improved; when the object is fixed, the rotating handle 14 is rotated to drive the rotating rod 18 to rotate, the rotating rod 18 drives the screw rod 7 to rotate through the second gear 20 and the first gear 19, the screw rod 7 drives the bearing plate 5 to move downwards through the sliding block 8, and then the holographic camera 4 is driven to move downwards, so that the distance between the holographic camera 4 and the object is changed, and the detection effect on the object is further improved.

Example 2:

on the basis of embodiment 1, in the embodiment of the utility model provides an in, a visual detection device, the inside of machine room 3, the bottom of loading board 5, the left and right sides of lead screw 7 all are equipped with first connecting rod 11, the below of first connecting rod 11 is equipped with second connecting rod 13, the lower extreme of first connecting rod 11 is located the inside of second connecting rod 13 and rather than sliding connection, first connecting rod 11 passes through spring 12 and second connecting rod 13 swing joint.

When the bearing plate 5 moves downwards, the bearing plate 5 is buffered through the arrangement of the first connecting rod 11, the second connecting rod 13 and the spring 12, the stability of the bearing plate 5 in up-down movement is improved, and in addition, when the object detection is finished, the arrangement of the spring 12 plays a role in resetting the bearing plate 5, so that the time of workers is saved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A visual inspection device comprising a base (1); the device is characterized in that a mechanical chamber (3) is arranged on the upper surface of the base (1), a lead screw (7) arranged in the vertical direction is arranged inside the mechanical chamber (3), a sliding block (8) penetrates through the lead screw (7), a bearing plate (5) is fixedly connected to the outer portion of the sliding block (8), a slide way (6) is arranged on the left wall of the mechanical chamber (3), and the bearing plate (5) penetrates through the slide way (6) and is in sliding connection with the slide way; a first gear (19) is arranged on the screw rod (7), a second gear (20) is meshed with the right side of the first gear (19), a rotating rod (18) penetrates through the second gear (20), the rotating rod (18) penetrates through the top of the mechanical chamber (3) and is rotatably connected with the mechanical chamber, and a handle (14) is arranged at the top of the rotating rod (18); the left end of loading board (5) bottom is equipped with holographic camera (4), the below of holographic camera (4) is equipped with observation platform (2), the inside of observation platform (2) is equipped with motor (21), the output of motor (21) is equipped with third gear (22), the upper and lower both sides of third gear (22) all mesh has pinion rack (23), the top of pinion rack (23) is equipped with baffle (24), baffle (24) run through the top of observation platform (2) and rather than sliding connection.

2. The visual inspection device of claim 1, wherein the right end of the bearing plate (5) is provided with a moving block (9), the right wall of the machine chamber (3) is provided with a limiting groove (10), and the moving block (9) is located inside the limiting groove (10) and is connected with the limiting groove in a sliding manner.

3. A visual inspection device according to claim 1, wherein the diameter of the second gear wheel (20) is smaller than the diameter of the first gear wheel (19).

4. A visual inspection device according to claim 1, wherein the top of the machine room (3) is provided with a fixing plate (15), the rotating rod (18) penetrates through the fixing plate (15) and is rotatably connected with the fixing plate, the upper surface of the fixing plate (15) is provided with a circular groove (16), the bottom of the handle (14) is provided with a supporting rod (17), and the bottom of the supporting rod (17) is positioned inside the circular groove (16) and is slidably connected with the circular groove.

5. The visual inspection device according to claim 1 or 2, wherein a first connecting rod (11) is arranged inside the machine room (3), at the bottom of the bearing plate (5), on the left side and the right side of the screw rod (7), a second connecting rod (13) is arranged below the first connecting rod (11), the lower end of the first connecting rod (11) is positioned inside the second connecting rod (13) and is slidably connected with the second connecting rod (13), and the first connecting rod (11) is movably connected with the second connecting rod (13) through a spring (12).