CN216144721U

CN216144721U - Bar surface defect detection device based on depth information

Info

Publication number: CN216144721U
Application number: CN202121709565.9U
Authority: CN
Inventors: 黄雪岩
Original assignee: Shanghai Chengyu Intelligent Technology Co ltd
Current assignee: Shanghai Chengyu Intelligent Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-03-29
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a bar surface defect detection device based on depth information, which structurally comprises: the camera frame is arranged on the upper surface of the control cabinet and connected with the control cabinet through electric welding, the industrial camera is arranged at the bottom of the camera frame and connected with the control cabinet through buckling, and the detection workbench is fixed on the surface of the control cabinet and connected with the control cabinet through a wire; according to the utility model, the conveyor belt is arranged in the detection workbench to be matched with the rotating groove block, when the bar moves to the inside of the arc-shaped block body and touches the induction ball, the standby industrial camera and the rotating shaft start to work simultaneously, the rotating shaft enables the bar to rotate 360 degrees in the block body under the driving of the driving motor, and the industrial camera shoots the surface of the bar, so that the surface of the bar can be completely shot.

Description

Bar surface defect detection device based on depth information

Technical Field

The utility model relates to a bar surface defect detection device based on depth information, and belongs to the technical field of detection equipment.

Background

The bar is usually made of steel materials, when carbon elements on the surface of the bar are oxidized, the carbon content in the steel is reduced, and the surface of the bar is decarburized, the condition of bar surface defects can occur, the number of the bars in a construction site is extremely large, a large amount of time and manpower are spent on detecting the bar surface defects through manual wire inlet, and the detection efficiency is low; the existing defect detection device is difficult to detect the surface defects of the bar body, and the defects cannot be quickly and accurately positioned, so that the working efficiency is low during the detection of the surface defects of the bar body.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a bar surface defect detection device based on depth information, so as to solve the problem that the detection efficiency of the existing detection device on the bar surface defects is not high.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a rod surface defect detection device based on depth information structurally comprises: connection control box, control cabinet, camera frame, industry camera, detection achievement platform, the control cabinet is located connection control box top, and is connected through the bolt with connection control box top, the camera frame sets up at the control cabinet upper surface and is connected through the electric welding, the industry camera is installed in camera frame bottom and is connected through the lock, detection achievement platform is fixed on the control cabinet surface to be connected through the wire with connection control box.

As a preferable technical scheme of the bar surface defect detection device based on the depth information, the detection workbench comprises a driving motor, a bearing table, a conveyor belt, a transmission mechanism and a rotating groove block, wherein the driving motor penetrates through the inside of the rotating groove block and is connected with the rotating groove block in a sleeved mode, the bearing table is arranged on the rear side of the rotating groove block and is connected with the driving motor through bolts, the conveyor belt is located on the right side of the rotating groove block and is tightly attached to the rotating groove block, and the transmission mechanism is installed inside the rotating groove block and is connected with the rotating groove block in a nested mode.

According to the preferred technical scheme of the bar surface defect detection device based on the depth information, the rotating groove block comprises a block body, a rotating shaft, an induction ball, a sensing block and an ejector rod, the rotating shaft is installed inside the block body and connected through buckling, the block body is of an arc-shaped structure, the induction ball is arranged in the arc-shaped groove and connected through sleeving, the sensing block is arranged on the right side of the block body and connected through gluing, the ejector rod is fixed inside the block body and in clearance fit with the surface of the block body, and the ejector rod is connected with the connection control box through a wire.

As a preferred technical scheme of the bar surface defect detection device based on the depth information, the ejector rod is composed of a driver, a connecting rod and an arc-bearing block, the connecting rod is located above the driver and connected with the inside of the driver in a sleeved mode, and the arc-bearing block is arranged at the top of the connecting rod and connected with the connecting rod in a buckled mode.

As an optimal technical scheme of the bar surface defect detection device based on the depth information, the movable range of a connecting shaft at the top of the connecting rod is 270-360 degrees.

As a preferred technical scheme of the depth information-based bar surface defect detection device, the surface of the arc-bearing block is provided with more than two sliding wheels which are symmetrically distributed on the surface of the arc-bearing block.

As a preferred technical scheme of the bar surface defect detection device based on the depth information, the sensing ball is electrically matched with the sensing block, when the bar moves to the sensing block, the sensing ball starts to operate until the bar falls onto the surface of the arc-bearing block and extrudes the sensing ball, at the moment, the sensing ball sends a signal to the driving motor to rotate, the rotating shaft is in contact with the surface of the bar and drives the bar to rotate, and meanwhile, under the control of an internal instruction of the driving motor, the bar rotates for 360 degrees and is matched with an industrial camera to collect surface defects.

As the preferable technical scheme of the bar surface defect detection device based on the depth information, the industrial camera is communicated with an external processor, and the pictures shot by the industrial camera are spliced to form data information, so that workers can conveniently use the processor to perform general selection and rejection, and the detection efficiency is greatly improved.

Advantageous effects

The utility model relates to a bar surface defect detection device based on depth information, which has the following effects:

1. according to the utility model, the conveyor belt is arranged in the detection workbench to be matched with the rotating groove block, when the bar moves to the inside of the arc-shaped block body and touches the induction ball, the standby industrial camera and the rotating shaft start to work simultaneously, the rotating shaft enables the bar to rotate 360 degrees in the block body under the driving of the driving motor, and the industrial camera shoots the surface of the bar, so that the surface of the bar can be completely shot.

2. According to the utility model, the driver is arranged in the ejection rod and matched with the arc-bearing block, and after the shooting work of the surface of the bar is finished, the driver is started and pushes the connecting rod upwards, so that the bar moves upwards, the connecting shaft is inclined under the action of gravity, the bar slides downwards, and the detection work of the next bar is carried out.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a bar surface defect detection apparatus based on depth information according to the present invention;

FIG. 2 is a top sectional view of the inspection station of the present invention;

FIG. 3 is a front sectional view of the rotary channel block of the present invention;

fig. 4 is an elevational cross-sectional view of the ejector pin of the present invention.

In the figure: the device comprises a connection control box-1, a control console-2, a camera frame-3, an industrial camera-4, a detection workbench-5, a driving motor-51, a bearing platform-52, a conveyor belt-53, a transmission mechanism-54, a rotating groove block-55, a block-551, a rotating shaft-552, an induction ball-553, a sensing block-554, an ejector rod-555, a transmission device-5551, a connecting rod-5552 and an arc bearing block-5553.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution of a bar surface defect detecting apparatus based on depth information: the structure includes: the camera comprises a connection control box 1, a control console 2, a camera frame 3, an industrial camera 4 and a detection workbench 5, wherein the control console 2 is positioned above the connection control box 1 and is connected with the top of the connection control box 1 through bolts, the camera frame 3 is arranged on the upper surface of the control console 2 and is connected with the control console 2 through electric welding, the camera frame 3 plays a role of fixing the industrial camera 4, the industrial camera 4 is arranged at the bottom of the camera frame 3 and is connected with the control console 1 through buckling, the industrial camera 4 adopts a CCD (charge coupled device) camera which has small volume, light weight, is not influenced by a magnetic field and has the characteristics of vibration and impact resistance, the detection workbench 5 is fixed on the surface of the control console 2 and is connected with the connection control box 1 through a lead, the detection workbench 5 comprises a driving motor 51, a bearing platform 52, a conveyor belt 53, a transmission mechanism 54 and a rotating groove block 55, the driving motor 51 penetrates through the inside of the rotating groove block 55 and is connected through nesting, the driving motor 51 is used for providing power, the bearing platform 52 is arranged at the rear side of the rotating groove block 55 and is connected with the driving motor 51 through bolts, the conveyor belt 53 is arranged at the right side of the rotating groove block 55 and is tightly attached to the rotating groove block 55, the conveyor belt 53 is used for conveying, the transmission mechanism 54 is arranged inside the rotating groove block 55 and is connected with the rotating groove block 55 through nesting, the rotating groove block 55 comprises a block 551, a rotating shaft 552, a sensing ball 553, a sensing block 554 and an ejecting rod 555, the rotating shaft 552 is arranged inside the block 551 and is connected with the block 551 through buckling, the block 551 is internally provided with an arc structure, the sensing ball 553 is arranged in the arc groove and is connected with the block 551 through nesting, the sensing block 554 is arranged at the right side of the block 551 and is connected with the block 551 through gluing, the ejecting rod 555 is fixed inside the block 551 and is in clearance fit with the surface of the block 551, the ejecting rod 555 is connected with the connection control box 1 through a lead wire, the ejector rod 555 is composed of an actuator 5551, a connecting rod 5552 and an arc-bearing block 5553, the connecting rod 5552 is located above the actuator 5551 and is connected with the inside of the actuator 5551 through sleeving, the arc-bearing block 5553 is arranged at the top of the connecting rod 5552 and is connected with the top of the connecting rod 5552 through buckling, the movable range of a connecting shaft at the top of the connecting rod 5552 is 270-360 degrees, the connecting shaft at the top of the connecting rod 5552 is convenient for shaking off the bar, the surface of the arc-bearing block 5553 is provided with sliding wheels, the sliding wheels are more than two, and the sliding wheels are symmetrically distributed on the surface of the arc-bearing block 5553, so that the bar can roll smoothly.

When in use:

firstly, a worker places the device on a production line and connects the connection control box 1 with an external power supply; when the detected bar moves to the rotating groove block 55 along the conveyor belt 53, the transmission mechanism 54 adjusts the position of the bar to make the bar and the rotating groove block 55 parallel to each other, and then slowly moves to the inside of the arc-shaped groove of the block 551, at this time, the bar presses the sensing block 554 and transmits the signal to the industrial camera 4 to make the bar in a standby state until the bar completely enters the block 551 and presses the sensing ball 553, at this time, the sensing ball 553 simultaneously sends an instruction to the industrial camera 4 and the rotating shaft 552 to make the rotating shaft 552 drive the bar to rotate 360 degrees on the surface of the arc-bearing block 5553 and make the industrial camera 4 completely shoot, the industrial camera 4 sends the obtained picture to an external processor for splicing, and further detects the surface of the bar, thereby avoiding the situation that the efficiency of the detection device is not high when detecting the bar-shaped detected object; when the bar and the rotating shaft 552 rotate 360 degrees, the driver 5551 pushes the connecting rod and the arc-supporting block 5553 upwards, so that the bar is separated from the groove of the block 551 and falls obliquely, and finally the reset operation is finished.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rod surface defect detection device based on depth information structurally comprises: connection control box (1), control cabinet (2), camera frame (3), industry camera (4), testing workbench (5), its characterized in that:

the camera is characterized in that the control console (2) is located above the connection control box (1) and connected with the top of the connection control box (1) through bolts, the camera frame (3) is arranged on the upper surface of the control console (2) and connected through electric welding, the industrial camera (4) is installed at the bottom of the camera frame (3) and connected through buckling, and the detection workbench (5) is fixed on the surface of the control console (2) and connected with the connection control box (1) through a wire.

2. The device for detecting the surface defects of the bar material based on the depth information as claimed in claim 1, wherein: detection achievement platform (5) include driving motor (51), plummer (52), conveyer belt (53), drive mechanism (54), rotate groove piece (55), driving motor (51) run through rotate inside of groove piece (55) and be connected through registrates, plummer (52) set up and rotate groove piece (55) rear side, and be connected through the bolt with driving motor (51), conveyer belt (53) are located and rotate groove piece (55) right side, and closely laminate with rotating groove piece (55), drive mechanism (54) are installed and are connected through nested in rotating inside of groove piece (55).

3. The device for detecting the surface defects of the bar material based on the depth information as claimed in claim 2, wherein: the rotating groove block (55) comprises a block body (551), a rotating shaft (552), a sensing ball (553), a sensing block (554) and an ejection rod (555), wherein the rotating shaft (552) is installed inside the block body (551) and connected through buckling, the block body (551) is of an arc-shaped structure, the sensing ball (553) is arranged in the arc-shaped groove and connected through sleeving, the sensing block (554) is arranged on the right side of the block body (551) and connected through gluing, the ejection rod (555) is fixed inside the block body (551) and is in surface clearance fit with the block body (551), and the ejection rod (555) is connected with the connection control box (1) through a lead.

4. The device of claim 3, wherein the device comprises: the ejection rod (555) consists of an actuator (5551), a connecting rod (5552) and an arc-receiving block (5553), wherein the connecting rod (5552) is positioned above the actuator (5551) and is connected with the inside of the actuator (5551) in a sleeved mode, and the arc-receiving block (5553) is arranged at the top of the connecting rod (5552) and is connected with the connecting rod through buckling.

5. The device of claim 4, wherein the device comprises: the movable range of the connecting shaft at the top of the connecting rod (5552) is 270-360 degrees.

6. The device of claim 4, wherein the device comprises: the surface of the arc-bearing block (5553) is provided with more than two sliding wheels which are symmetrically distributed on the surface of the arc-bearing block (5553).