CN214041078U

CN214041078U - External visual monitoring device of salt fog case

Info

Publication number: CN214041078U
Application number: CN202022482986.4U
Authority: CN
Inventors: 曾活勇; 韦利金; 李学景
Original assignee: Guangzhou Gv Industrial Co ltd
Current assignee: Guangzhou Gv Industrial Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-24
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses an external visual monitoring device of a salt mist box, which comprises a base, an electric turntable arranged on the base, a connecting piece arranged on the electric turntable, a positioning seat arranged on the connecting piece, a straight shaft arranged on the positioning seat in a rotating way, a first motor with an output end connected with the straight shaft, a rotating seat fixed on the straight shaft and rotating synchronously with the straight shaft, and a shooting device arranged on the rotating seat; the rotation axis of the straight shaft is perpendicular to that of the electric rotary table, and the external vision monitoring device of the salt spray tank further comprises a base, a linear module arranged on the base and a support piece arranged on the linear module; the base is mounted on the support. The utility model discloses can adjust the shooting angle of shooter through the rotation of electronic revolving stage and rotation seat, realize the sample corrosion condition of real-time observation salt fog incasement test, belong to monitoring device's technical field.

Description

External visual monitoring device of salt fog case

Technical Field

The utility model relates to a monitoring device's technical field especially relates to an external vision monitoring device of salt fog case.

Background

In the test process of the salt spray test, the corrosion degree of a test sample is usually observed by manually opening a box or observing through an observation port, the salt spray test is generally executed according to test requirements or evaluation standards, the corrosion degree of a salt spray box sample is observed at random or at regular time, and the test can be terminated when a certain corrosion degree is reached.

The traditional test recording process has certain defects, a large amount of manpower is needed to be spent for uncovering and observing every day, the manual observation time is long, each sample needs to be carefully observed, the observation time is clearly specified in the test standard, and once overtime, the test result is influenced to a certain extent. And secondly, different personnel have errors in corrosion degree judgment, the recorded result is limited to text description, and a wrong area exists in tracking of later information.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the prior art, the utility model aims at: the utility model provides an external visual monitoring device of salt fog case, the utility model discloses with the shooting angle of adjusting the shooting ware through the rotation of electric turntable and rotation seat, realize the experimental sample corrosion conditions in the real-time observation salt fog case.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an external visual monitoring device of a salt spray tank comprises a base, an electric rotary table arranged on the base, a connecting piece arranged on the electric rotary table, a positioning seat arranged on the connecting piece, a straight shaft rotatably arranged on the positioning seat, a first motor with an output end connected with the straight shaft, a rotating seat fixed on the straight shaft and rotating synchronously with the straight shaft, and a camera arranged on the rotating seat; the rotation axis of the straight shaft is perpendicular to the rotation axis of the electric turntable.

Further, the external visual monitoring device of the salt fog box also comprises a light source arranged on the rotating seat; the irradiation direction of the light source is the same as the shooting direction of the shooting device.

Further, the light source comprises a connecting frame fixed on the rotating seat and an illuminating lamp fixed on the connecting frame.

Further, the external visual monitoring device of the salt spray tank further comprises a first cover body arranged on the base and a second cover body arranged on the first cover body; the first cover body is communicated with the second cover body, the electric rotary table is located in the first cover body, and the positioning seat, the rotating seat, the shooting device, the light source and the first motor are all located in the second cover body.

Further, an observation window is arranged on the second cover body, and a glass sheet is arranged at the observation window.

Furthermore, a first shaft hole and a second shaft hole are formed in the positioning seat; install first bearing on the first shaft hole, install the second bearing on the second shaft hole, the one end rotary type of straight shaft is installed on the first bearing, the other end rotary type of straight shaft is installed on the second bearing, it fixes to rotate the seat on the straight shaft and be located first bearing with between the second bearing.

Further, be equipped with first keyway on the circumferential side of straight-axis, it is used for the cover to be equipped with on the rotation seat in the epaxial third shaft hole of straight, be equipped with the second keyway on the inner wall in third shaft hole, the inner wall of first keyway with the inner wall of second keyway encloses jointly and surrounds formation key cavity, be equipped with the connecting key in the key cavity.

Further, the external visual monitoring device of the salt spray tank further comprises a base, a linear module arranged on the base and a support element arranged on the linear module; the base is mounted on the support.

Further, the linear module comprises a fixed seat, a lead screw rotatably mounted on the fixed seat, a second motor with an output end connected with the lead screw, and a nut block slidably mounted on the lead screw; the interval is provided with first photoelectric switch and second photoelectric switch on the fixing base, support piece installs on the nut piece, be equipped with on the support piece and be used for blockking the emitting light of first photoelectric switch and be used for blockking the spacer of the emitting light of second photoelectric switch.

Compared with the prior art, the utility model, its beneficial effect lies in: the shooting device can rotate up and down and rotate left and right by a certain angle, and can also move in the horizontal direction under the drive of the linear module. The utility model provides a camera under the cooperation of light source, sample image information of each position, angle in the collection salt fog case that can be accurate. The external visual monitoring device of the salt spray box and the salt spray box for monitoring have the remote control function, and the test conditions can be changed or the test can be stopped timely and remotely through the real-time data acquired and analyzed by the visual system. Data collected by the external visual monitoring device of the salt spray tank can be transmitted to an analysis system for automatic analysis, a datamation test report is automatically generated, and tedious manual observation and recording and artificial analysis errors are avoided.

Drawings

Fig. 1 is a schematic structural diagram of an external visual monitoring device of a salt spray tank.

Fig. 2 is a schematic structural diagram of the electric turntable, the positioning seat, the straight shaft, the first motor, the rotating seat, the shooting device and the light source.

Fig. 3 is a schematic structural diagram of the electric turntable, the positioning seat, the straight shaft, the first motor, the rotating seat, the shooting device and the connecting frame.

Fig. 4 is a sectional view of the positioning base, the straight shaft, the first motor, the rotating base, and the camera.

Fig. 5 is a schematic structural view of the base and the linear module.

Fig. 6 is a schematic structural diagram of the first cover and the second cover.

Fig. 7 is a control schematic diagram of an external visual monitoring device of the salt spray tank.

In the drawing, 1 is a base, 2 is an electric turntable, 3 is a connecting piece, 4 is a positioning seat, 5 is a straight shaft, 6 is a first motor, 7 is a rotating seat, 8 is a camera, 9 is a light source, 10 is a first cover body, 11 is a second cover body, 13 is a glass sheet, 14 is a first bearing, 15 is a second bearing, 16 is a connecting key, 17 is a base, 18 is a linear module, 19 is a support, 51 is a first key groove, 73 is a second key groove, 91 is a connecting frame, 92 is an illuminating lamp, 191 is a fixing seat, 192 is a second motor, 193 is a nut block, 194 is a first photoelectric switch, 195 is a second photoelectric switch, 196 is a spacer, 200 is a salt fog tank, 201 is a vision server, 202 is a network data server, 203 is a background processing system, 911 is a first positioning plate, 912 is a second positioning plate, 913 is a third positioning plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning 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.

For convenience of description, unless otherwise noted, the up-down direction described below coincides with the up-down direction of fig. 3 itself, and the left-right direction described below coincides with the left-right direction of fig. 3 itself.

As shown in fig. 1 to 3, the present embodiment provides an external visual monitoring device for a salt spray tank, which includes a base 1, an electric turntable 2 mounted on the base 1, a connecting member 3 mounted on the electric turntable 2, a positioning seat 4 mounted on the connecting member 3, a straight shaft 5 rotatably mounted on the positioning seat 4, a first motor 6 having an output end connected to the straight shaft 5, a rotating seat 7 fixed on the straight shaft 5 and rotating synchronously with the straight shaft 5, and a camera 8 mounted on the rotating seat 7; the rotation axis of the straight shaft 5 is perpendicular to the rotation axis of the electric turntable 2. The electric turntable 2 is arranged on the upper end face of the base 1, and the electric turntable 2 controls the connecting piece 3 to rotate in the horizontal plane, so that the shooting device 8 can rotate 360 degrees in the horizontal plane. The 5 levels of straight-axis are placed, and shooting device 8 is installed on the circumference side of straight-axis 5, and shooting device 8's shooting direction is perpendicular with straight-axis 5's axis direction, and when straight-axis 5 rotated, shooting device 8 rotated from top to bottom around straight-axis 5's axis, realized shooting device 8 and shot the regulation of angle in vertical direction.

Specifically, in one embodiment, the camera 8 is a CCD (charge coupled device) camera. The CCD camera has the characteristics of small volume, light weight, no influence of a magnetic field and vibration and impact resistance.

Specifically, in one embodiment, the motorized turntable 2 is a rotating platform. The turntable of the rotary platform rotates in a horizontal plane. The connecting piece 3 is mounted on the turntable of the rotary platform.

Specifically, in one embodiment, the external visual monitoring device of the salt spray tank further comprises a light source 9 mounted on the rotating base 7; the irradiation direction of the light source 9 is the same as the shooting direction of the camera 8. When the light is insufficient at the time of photographing, the light source 9 supplements the light. The light source 9 is mounted on the rotating base 7 and rotates along with the rotation of the rotating base 7, and the irradiation direction of the light source 9 is always consistent with the shooting direction of the shooting device 8.

Specifically, in one embodiment, the light source 9 includes a connecting frame 91 fixed to the rotating base 7, and an illuminating lamp 92 fixed to the connecting frame 91, and the shooting direction of the camera 8 is aligned with the irradiation direction of the illuminating lamp 92.

Specifically, in one embodiment, the connecting frame 91 includes a first positioning plate 911 fixed to a right end surface of the rotary holder 7, a second positioning plate 912 perpendicular to the first positioning plate 911, and a third positioning plate 913 perpendicular to the second positioning plate 912. The first positioning plate 911, the second positioning plate 912 and the third positioning plate 913 are sequentially connected, and the first positioning plate 911, the second positioning plate 912 and the third positioning plate 913 are integrally formed. The upper end surface of the illumination lamp 92 is fixed to the lower end surface of the third positioning plate 913. The third positioning plate 913 is located above the camera 8. When the shooting direction of the camera 8 is horizontal, the third positioning plate 913 is placed horizontally. The second positioning plate 912 is L-shaped, the inner angle of the second positioning plate 912 is 90 degrees, and the outer angle is 120 degrees, so that the end of the second positioning plate 912 connected with the third positioning plate 913 inclines and extends out rightwards, and the illuminating lamp 92 is closer to the object to be photographed.

As shown in fig. 1 and fig. 6, in particular, in one embodiment, the external visual monitoring device of the salt spray tank further includes a first enclosure 10 mounted on the base 1, and a second enclosure 11 mounted on the first enclosure 10; the first cover body 10 is communicated with the second cover body 11, the electric turntable 2 is positioned in the first cover body 10, and the positioning seat 4, the rotating seat 7, the shooting device 8, the light source 9 and the first motor 6 are all positioned in the second cover body 11. The first cover 10 is quadrilateral, and the lower end of the second cover 11 is fixed at the upper end of the first cover 10 and is communicated with the first cover 10. The first cover 10 and the second cover 11 together form a dust cover to prevent the components such as the electric turntable 2, the first motor 6, and the rotating base 7 from being affected by dust.

Specifically, in one embodiment, the second housing 11 is provided with an observation window, a glass sheet 13 is mounted on the observation window, and the glass sheet 13 is located in the shooting direction of the camera 8. The camera 8 shoots through the glass sheet 13, and the glass sheet 13 can prevent dust and protect the camera 8.

As shown in fig. 3 to 4, in one embodiment, a first shaft hole and a second shaft hole are provided on the positioning seat 4; install first bearing 14 in the first shaft hole, install second bearing 15 in the second shaft hole, the one end rotary type of straight shaft 5 is installed on first bearing 14, and the other end rotary type of straight shaft 5 is installed on second bearing 15 and is connected with first motor 6 through the shaft coupling, rotates the seat 7 and fixes on straight shaft 5 and lie in between first bearing 14 and the second bearing 15.

Specifically, in one embodiment, a first key groove 51 is formed on the circumferential side surface of the straight shaft 5, a third shaft hole is formed on the rotating base 7 and used for being sleeved on the straight shaft 5, a second key groove 73 is formed on the inner wall of the third shaft hole, the inner wall of the first key groove 51 and the inner wall of the second key groove 73 jointly enclose to form a key cavity, and a connecting key 16 is arranged in the key cavity. When the first motor 6 drives the straight shaft 5 to rotate, the straight shaft 5 drives the rotating seat 7 to synchronously rotate through the connecting key 16.

As shown in fig. 1 and 5, in particular, in one embodiment, the external visual monitoring device of the salt spray tank further includes a base 17, a linear module 18 mounted on the base 17, and a support 19 mounted on the linear module 18; the base 1 is mounted on a support 19.

Specifically, in one embodiment, the linear module 18 includes a fixing base 191, a lead screw rotatably mounted on the fixing base 191, a second motor 192 having an output end connected to the lead screw, and a nut block 193 slidably mounted on the lead screw; the fixing base 191 is provided with a first photoelectric switch 194 and a second photoelectric switch 195 at intervals, the support 19 is mounted on the nut block 193, and the support 19 is provided with a spacer 196 for blocking the emitted light of the first photoelectric switch 194 and blocking the emitted light of the second photoelectric switch 195. The first photoelectric switch 194 and the second photoelectric switch 195 are respectively located at two ends of the movement direction of the nut block 193, the first photoelectric switch 194 and the second photoelectric switch 195 are both provided with a transmitting end and a receiving end, and when the nut block 193 slides to two ends of the lead screw, the spacer 196 can block light rays emitted by the first photoelectric switch 194 or the second photoelectric switch 195, so that position information of the nut block 193 can be obtained.

As shown in fig. 7, before shooting, the backstage processing system 203 controls the box cover of the salt fog box 200 to open through the network data server 202, then the external vision monitoring device of the salt fog box transmits the image information in the salt fog box 200 to the vision server 201 through the 5G network by the shooting device 8, and then the vision server 201 transmits the image information to the backstage processing system 203 through the 5G network for data analysis.

The utility model discloses a working process: this external vision monitoring device of salt fog case places outside the salt fog case. The linear module controls the shooting device to move in the horizontal direction, controls the electric turntable to control the shooting device to rotate in the horizontal plane, and drives the shooting device to rotate up and down. The external visual monitoring device of the salt fog box is used for controlling the shooting device to move to a proper position for shooting through the linkage of the linear module, the electric turntable and the first motor, and observing the corrosion condition of a tested sample in real time. The shooting device transmits the shot images to the visual server through the 5G network, and the visual server transmits the images to the background processing system for analysis processing. Before shooting, the box cover of the salt fog box can be controlled to be opened through the background processing system, then the shooting device carries out image information acquisition, and after shooting is completed, the background processing system controls the box cover of the salt fog box to be closed. The background processing system analyzes and records the corrosion degree of the salt spray box in the experimental time according to the image information collected by the shooting device, the percentage of the corrosion area can be automatically calculated through the image information system, and then a data test report or a corrosion condition curve graph is generated, so that the corrosion resistance of the sample can be more accurately judged.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an external vision monitoring device of salt fog case which characterized in that: the device comprises a base, an electric turntable arranged on the base, a connecting piece arranged on the electric turntable, a positioning seat arranged on the connecting piece, a straight shaft rotatably arranged on the positioning seat, a first motor with an output end connected with the straight shaft, a rotating seat fixed on the straight shaft and synchronously rotating with the straight shaft, and a shooting device arranged on the rotating seat; the rotation axis of the straight shaft is perpendicular to the rotation axis of the electric turntable.

2. The external visual monitoring device of the salt spray tank as claimed in claim 1, wherein: the light source is arranged on the rotating seat; the irradiation direction of the light source is the same as the shooting direction of the shooting device.

3. The external visual monitoring device of the salt spray tank as claimed in claim 2, wherein: the light source comprises a connecting frame fixed on the rotating seat and a lighting lamp fixed on the connecting frame.

4. The external visual monitoring device of the salt spray tank as claimed in claim 2, wherein: the device also comprises a first cover body arranged on the base and a second cover body arranged on the first cover body; the first cover body is communicated with the second cover body, the electric rotary table is located in the first cover body, and the positioning seat, the rotating seat, the shooting device, the light source and the first motor are all located in the second cover body.

5. The external visual monitoring device of the salt spray tank as claimed in claim 4, wherein: an observation window is arranged on the second cover body, and a glass sheet is arranged at the observation window.

6. The external visual monitoring device of the salt spray tank as claimed in claim 1, wherein: a first shaft hole and a second shaft hole are formed in the positioning seat; install first bearing on the first shaft hole, install the second bearing on the second shaft hole, the one end rotary type of straight shaft is installed on the first bearing, the other end rotary type of straight shaft is installed on the second bearing, it fixes to rotate the seat on the straight shaft and be located first bearing with between the second bearing.

7. The external visual monitoring device of the salt spray tank as claimed in claim 6, wherein: be equipped with first keyway on the circumferential side of straight shaft, it is used for the cover to be equipped with on the rotation seat in the epaxial third shaft hole of straight, be equipped with the second keyway on the inner wall in third shaft hole, the inner wall of first keyway with the inner wall of second keyway encloses jointly and surrounds formation key chamber, be equipped with the connecting key in the key chamber.

8. The external visual monitoring device of the salt spray tank as claimed in claim 1, wherein: the device comprises a base, a linear module arranged on the base and a support arranged on the linear module; the base is mounted on the support.

9. The external visual monitoring device of the salt spray tank as claimed in claim 8, wherein: the linear module comprises a fixed seat, a lead screw rotatably mounted on the fixed seat, a second motor with an output end connected with the lead screw, and a nut block slidably mounted on the lead screw; the interval is provided with first photoelectric switch and second photoelectric switch on the fixing base, support piece installs on the nut piece, be equipped with on the support piece and be used for blockking the emitting light of first photoelectric switch and be used for blockking the spacer of the emitting light of second photoelectric switch.