CN215894349U - Screw visual detection mechanism - Google Patents
Screw visual detection mechanism Download PDFInfo
- Publication number
- CN215894349U CN215894349U CN202120817013.3U CN202120817013U CN215894349U CN 215894349 U CN215894349 U CN 215894349U CN 202120817013 U CN202120817013 U CN 202120817013U CN 215894349 U CN215894349 U CN 215894349U
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- ccd camera
- screw
- frame
- light source
- positioning
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Abstract
The utility model discloses a screw visual detection mechanism which comprises a base, a frame, a CCD camera, a light source, an LED display screen, a screw positioning carrier and a driving motor, wherein the CCD camera is longitudinally fixed on the base through the frame, a lens is arranged downwards, the light source is fixed on one side of the top of the frame through an installation frame, the light source is positioned below the CCD camera and corresponds to the lens of the CCD camera, the LED display screen is arranged on the frame and is correspondingly connected with the CCD camera, an inwards concave positioning groove is arranged on one side of the transverse end of the screw positioning carrier, a positioning elastic sheet is arranged on the side wall of the positioning groove, and the opposite side of the positioning groove of the screw positioning carrier is correspondingly fixed at the driving end of the driving motor which is transversely arranged. The utility model has simple structure, convenient use, high visual detection precision, can realize 360-degree shooting without dead angles, effectively reduces the labor intensity and improves the detection efficiency.
Description
Technical Field
The utility model relates to a screw visual detection mechanism.
Background
The screw is indispensable industry necessity in daily life, has important task in the industry. In the processing process, different processing technologies are often used, so that the quality of the screw product is easily different. Therefore, the screws are usually required to be subjected to visual inspection and spot check before leaving the factory so as to ensure uniform appearance quality of the products. The existing visual detection is often operated manually, so that great human errors exist, the labor intensity is high, and the detection efficiency and the detection quality are not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a screw visual detection mechanism which is simple in structure, convenient to use, capable of realizing 360-degree dead-angle-free shooting, high in visual detection precision, capable of effectively reducing labor intensity and improving detection efficiency.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a screw visual detection mechanism, includes base, frame, CCD camera, light source, LED display screen, screw location carrier and driving motor, the CCD camera passes through the frame and vertically fixes on the base and the camera lens sets up down, the light source passes through the mounting bracket to be fixed in frame top one side, just the light source is located CCD camera below and is corresponding with the camera lens of CCD camera, the LED display screen sets up in the frame and corresponds with the CCD camera and be connected, the horizontal end one side of screw location carrier is provided with the constant head tank of indent, the lateral wall of constant head tank is provided with the location shell fragment, the drive end at the driving motor who transversely sets up is fixed in the mutually opposite sides one side correspondence of the constant head tank of screw location carrier.
In a preferred embodiment of the utility model, the universal ball is movably arranged at the bottom of the mounting frame.
In a preferred embodiment of the utility model, a mounting hole is transversely arranged on the universal ball in a penetrating manner, and the light source is correspondingly fixed in the mounting hole.
In a preferred embodiment of the present invention, the apparatus further comprises an XY moving stage, and the driving motor is disposed on top of the XY moving stage.
In a preferred embodiment of the present invention, the positioning spring is provided with a plurality of positioning grooves distributed in a ring shape.
In a preferred embodiment of the present invention, the light absorption curtain is disposed on the base and corresponds to a lens of the CCD camera.
The utility model has the beneficial effects that: the utility model has simple structure, convenient use, high visual detection precision, can realize 360-degree shooting without dead angles, effectively reduces the labor intensity and improves the detection efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural diagram of a screw visual inspection mechanism according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a screw visual detection mechanism comprises a base 1, a rack 2, a CCD camera 3, a light source 4, an LED display screen 5, a screw positioning carrier 6 and a driving motor 7.
The CCD camera 3 is longitudinally fixed on the base 1 through the frame 2, and the lens is arranged downwards and used for visually shooting and recording the screw to be detected.
The LED display screen 5 is arranged on the frame 2 and correspondingly connected with the CCD camera 3, images shot by the CCD camera 3 are transmitted into the LED display screen 5, and an internal system performs data comparison to determine the final processing quality.
And one side of the transverse end of the screw positioning carrier 6 is provided with a concave positioning groove 10 for placing a screw. The side wall of the positioning groove 10 is provided with a plurality of positioning elastic sheets 11 distributed in an annular mode, when the head of a screw is inserted into the positioning groove 10, the head of the screw is simultaneously tensioned by the positioning elastic sheets 11, and the structure can be suitable for screws with different diameters, so that the screws with different specifications can be conveniently detected.
The opposite side of the positioning groove 10 of the screw positioning carrier 6 is correspondingly fixed at the driving end of the driving motor 7 which is transversely arranged, and the driving motor 7 drives the screw positioning carrier 6 to rotate, so that the fixed screw is driven to rotate below the CCD camera 3, and 360-degree dead-angle-free shooting is realized.
Still include XY moving platform 12, driving motor 7 sets up in XY moving platform 12 top for to the regulation of screw location carrier 6X axle direction and Y axle direction position below CCD camera 3, improve the convenience of use.
The light absorption curtain 13 arranged on the base 1 vertically corresponds to the lens of the CCD camera 3, so that the reflection phenomenon of the CCD camera 3 during shooting is reduced, and the shooting is clearer.
In conclusion, the screw visual detection mechanism disclosed by the utility model is simple in structure, convenient to use, capable of realizing 360-degree dead-angle-free shooting, high in visual detection precision, capable of effectively reducing the labor intensity and improving the detection efficiency.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a screw visual detection mechanism, its characterized in that, includes base, frame, CCD camera, light source, LED display screen, screw location carrier and driving motor, the CCD camera passes through the frame and vertically fixes on the base and the camera lens sets up down, the light source passes through the mounting bracket to be fixed in frame top one side, just the light source is located CCD camera below and is corresponding with the camera lens of CCD camera, the LED display screen sets up in the frame and corresponds with the CCD camera and be connected, horizontal end one side of screw location carrier is provided with the constant head tank of indent, the lateral wall of constant head tank is provided with the location shell fragment, the drive end at the driving motor of horizontal setting is fixed in the correspondence of the back of the body one side of the constant head tank of screw location carrier.
2. The visual inspection mechanism for screws of claim 1 further comprising a universal ball movably mounted to the bottom of the mounting bracket.
3. The visual inspection mechanism for the screw according to claim 2, wherein a mounting hole is transversely formed through the universal ball, and the light source is correspondingly fixed in the mounting hole.
4. The screw visual inspection mechanism of claim 1, further comprising an XY moving stage, wherein the drive motor is disposed on top of the XY moving stage.
5. The visual inspection mechanism for screws of claim 1, wherein the positioning spring is provided with a plurality of positioning springs and is annularly distributed in the positioning groove.
6. The visual inspection mechanism for screws of claim 1, wherein the base is provided with a light absorption curtain corresponding to the lens of the CCD camera up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120817013.3U CN215894349U (en) | 2021-04-21 | 2021-04-21 | Screw visual detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120817013.3U CN215894349U (en) | 2021-04-21 | 2021-04-21 | Screw visual detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215894349U true CN215894349U (en) | 2022-02-22 |
Family
ID=80346952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120817013.3U Expired - Fee Related CN215894349U (en) | 2021-04-21 | 2021-04-21 | Screw visual detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215894349U (en) |
-
2021
- 2021-04-21 CN CN202120817013.3U patent/CN215894349U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |