CN217716296U - Right angle faces limit two sides detection device - Google Patents
Right angle faces limit two sides detection device Download PDFInfo
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- CN217716296U CN217716296U CN202221473336.6U CN202221473336U CN217716296U CN 217716296 U CN217716296 U CN 217716296U CN 202221473336 U CN202221473336 U CN 202221473336U CN 217716296 U CN217716296 U CN 217716296U
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Abstract
The utility model belongs to the technical field of the work piece detects, a right angle faces limit two sides detection device is provided, and this detection device detects the external dimension of work piece fast, accurately. The device comprises a camera, a telecentric lens, a fixing plate, a semi-transparent semi-reflecting mirror, a first plane reflecting mirror, a workpiece carrying platform, a second plane reflecting mirror, a first light source, a second light source and the like. Through the switching of the first light source and the second light source, the detection of two surfaces of the workpiece is completed quickly, and the method has the characteristics of simplicity in operation and accuracy and quickness in measurement.
Description
Technical Field
The utility model belongs to the technical field of the work piece detects, especially, relate to a right angle faces limit two sides detection device.
Background
After the workpiece is machined, the appearance of the workpiece needs to be detected, whether the workpiece has defects or flaws is detected, and therefore the defective products are picked out, and the yield of products is guaranteed. Particularly, for more precise parts, the detection requirement is high, and each part needs to be detected, but some existing detection devices need to accurately position a workpiece in advance when in use, so that the difficulty of detection and measurement is increased, and when the workpiece is detected, a plurality of surfaces of the workpiece are inconvenient and quick to detect, so that the overall detection speed is low, the efficiency is low, and meanwhile, the accuracy is general, so that the detection device capable of solving the problems needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a right angle faces limit two sides detection device, aims at solving above-mentioned problem.
The utility model discloses a realize like this, a right angle faces limit two sides detection device's structure picture, include: camera, fixed plate, work piece objective table; the workpiece carrying platform is fixedly arranged on one side of the fixed base plate, a workpiece to be detected is placed at the top of the workpiece carrying platform, the bottom of the workpiece carrying platform is of a transparent structure, light rays can conveniently and vertically penetrate through the bottom of the workpiece carrying platform, the camera is arranged on one side of the fixed plate, the output end of the camera is communicated with the telecentric lens, the definition accuracy of the camera on a shooting head image is improved by utilizing the telecentric lens, the workpiece to be detected can be accurately detected without excessively and accurately positioning the workpiece within a certain object distance range, a group of light source I is arranged right above the workpiece carrying platform, a light source II is arranged on one side of the workpiece carrying platform far away from the direction of the camera, an inclined plane emitting mirror II is arranged right below the workpiece carrying platform, a plane emitting mirror I is arranged on one side of the workpiece carrying platform facing the camera I, and a semi-transparent and semi-reflective mirror is arranged at the center of the output end of the telecentric lens, the plane emission mirror I, the semi-transparent semi-reflective mirror and the plane emission mirror II are arranged in parallel, the end part of the same side is fixedly installed on the fixing plate, the emission output end of the plane emission mirror I and the emission output end of the plane emission mirror II point to the semi-transparent semi-reflective mirror, the reflection output end of the semi-transparent semi-reflective mirror points to the inside of the telecentric lens, and then pattern shooting detection is carried out through the camera.
Preferably, the bottom of the telecentric lens is supported and provided with a lens fixing bracket with a U-shaped structure.
Preferably, one end of the first plane mirror, the semi-transparent semi-reflecting mirror and the second plane mirror, which are connected with the fixed plate, is provided with a rotating part, and the rotating part is rotatably installed on the fixed plate.
Preferably, the rotation member is provided as a screw or a rotation pin.
The utility model provides a pair of limit two sides detection device is faced at right angle, the work piece is put on the work piece objective table, pass through planar emission mirror one, semi-transparent semi-reflective mirror, planar emission mirror two by camera and telecentric lens and obtain the outward appearance image that two faces of work piece, realize the measurement that the work piece is face through the switching of light source one and light source two, reduced the location requirement through adopting telecentric lens and the light path system of device can realize the biplanar measurement of work piece simultaneously, the device has easy operation, measures accurate quick characteristics.
Drawings
Fig. 1 is a schematic structural diagram of a right-angle edge and two-side detection device.
Fig. 2 is a schematic side view of a workpiece stage in a right-angle edge and two-side inspection apparatus.
In the drawings: the device comprises a camera 1, a telecentric lens 2, a lens fixing support 3, a semi-transparent semi-reflecting mirror 4, a first plane reflecting mirror 5, a fixing plate 6, a workpiece 7 to be detected, a workpiece carrying platform 8, a second plane emitting mirror 9, a first light source 10 and a second light source 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided to illustrate specific embodiments of the present invention.
As shown in fig. 1-2, for the embodiment of the present invention provides a right angle faces limit two sides detection device's structure chart, including: the device comprises a camera 1, a fixed plate 6 and a workpiece carrying platform 8; the workpiece carrying platform 8 is fixedly arranged on one side of the fixed base plate 6, the workpiece 7 to be detected is placed at the top of the workpiece carrying platform 8, the bottom of the workpiece carrying platform 8 is of a transparent structure, light rays conveniently and vertically penetrate through the bottom, the camera 1 is arranged on one side of the fixed plate 6, the output end of the camera 1 is communicated with the telecentric lens 2, the telecentric lens 2 is utilized to improve the definition accuracy of the camera 1 on a shooting head image, the workpiece 7 to be detected can be accurately detected without excessive precision in positioning within a certain object distance range, a group of light sources I10 are arranged right above the workpiece carrying platform 8, one side of the workpiece carrying platform 8 far away from the direction of the camera 1 is provided with a light source II 11, meanwhile, an inclined plane emission mirror II 9 is arranged right below the workpiece carrying platform 8, and one side of the workpiece carrying platform 8 facing the camera I is provided with a plane emission mirror I5, meanwhile, a semi-transparent and semi-reflective mirror 4 is arranged in the center of the output end of the telecentric lens 2, a first plane transmitting mirror 5, the semi-transparent and semi-reflective mirror 4 and a second plane transmitting mirror 9 are arranged in parallel, the end parts of the same side are fixedly arranged on a fixing plate 6, the transmitting output ends of the first plane transmitting mirror 5 and the second plane transmitting mirror 9 point to the semi-transparent and semi-reflective mirror 4, the reflecting output end of the semi-transparent and semi-reflective mirror 4 points to the inside of the telecentric lens 2, then pattern shooting detection is carried out through a camera 1, during operation, the side pattern of the workpiece 7 to be detected facing one side of the first plane transmitting mirror 5 is input into the telecentric lens 2 through the first plane transmitting mirror 5 and the semi-transparent and semi-reflective mirror 4 and the side pattern of the workpiece 7 to be detected facing one side of the second plane transmitting mirror 9 are input into the telecentric lens 2 through the second plane transmitting mirror 9 and the semi-transparent and semi-reflective mirror 4 respectively, the quick detection of the two faces of the right-angle adjacent edge of the workpiece 7 to be detected is realized;
in the embodiment of the utility model, the bottom of the telecentric lens 2 is supported and installed with a lens fixing bracket 3 with a U-shaped structure, and the telecentric lens 2 is stably supported by the lens fixing bracket 3;
the utility model provides a plane emission mirror 5, semi-transparent semi-reflecting mirror 4, the one end that plane emission mirror two 9 and fixed plate 6 are connected is provided with rotates the piece, it rotates and installs on fixed plate 6 to rotate the piece, utilize the rotation that rotates the piece, adjustable plane emission mirror one 5, semi-transparent semi-reflecting mirror 4, the inclination of plane emission mirror two 9, be convenient for in the actual operation in-process, according to the size of waiting to examine work piece 7, situations such as the luminance of light source, suitable angle regulation realizes the abundant transmission to the pattern, it can set up to the screw rod to rotate the piece, parts such as rotating pin, concrete selection is decided according to actual conditions.
The utility model provides an in the above-mentioned embodiment, a right angle faces limit two sides detection device, specific measurement process when detecting as follows: (1) placing a workpiece 7 to be detected on a workpiece stage 8, and starting detection;
(2) controlling a first light source 10 to be bright; the second light source 11 is turned off;
(3) the bottom surface pattern of the workpiece 7 to be detected is reflected to the semi-transparent semi-reflecting mirror 4 through the second plane reflecting mirror 9, then transmitted into the telecentric lens 2 through the semi-transparent semi-reflecting mirror 4, and then shot through the camera 1, so that the detection of the bottom surface size of the workpiece 7 to be detected is realized.
(4) Controlling the first light source 10 to be turned off; the second light source 11 is bright;
(5) the side graphics of the workpiece 7 to be detected are reflected to the semi-transparent semi-reflecting mirror 4 through the first plane reflecting mirror 9, then are reflected to the telecentric lens 2 through the semi-transparent semi-reflecting mirror 4, and then are shot through the camera 1, so that the side size of the workpiece 7 to be detected is detected.
(6) Controlling the first light source to be turned off 10; the second light source 11 is turned off; and finishing the detection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (4)
1. The utility model provides a right angle faces limit two sides detection device which characterized in that, the right angle faces limit two sides detection device and includes: camera, fixed plate, work piece objective table; workpiece carrying platform fixed mounting has been placed at one side of solid bottom plate at workpiece carrying platform top and has been waited the work piece, and workpiece carrying platform bottom sets up to transparent construction, the camera sets up the one side at the fixed plate, the output intercommunication of camera has telecentric mirror head, be provided with a set of light source one directly over workpiece carrying platform, the one side of keeping away from the workpiece carrying platform of camera direction is provided with light source two, is provided with the plane emission mirror two of slope directly under the workpiece carrying platform, and one side that workpiece carrying platform was towards camera one is provided with plane emission mirror one, the output center department of telecentric mirror head is provided with semi-transparent semi-reflecting mirror, and plane emission mirror one, semi-transparent semi-reflecting mirror, two three parallel arrangement of plane emission mirror, and the equal fixed mounting of same side end on the fixed plate, plane emission mirror one, two emission output of plane emission mirror all point to semi-transparent semi-reflecting mirror, and the directional telecentric mirror head inside of reflection output of semi-transparent semi-reflecting mirror.
2. The right-angle edgewise double-sided inspection device according to claim 1, wherein a lens fixing bracket having a U-shaped structure is mounted on a bottom support of the telecentric lens.
3. The apparatus according to claim 2, wherein the first plane mirror, the semi-transparent mirror and the second plane mirror are provided with a rotating member at one end thereof connected to the fixed plate, and the rotating member is rotatably mounted on the fixed plate.
4. A right angle edge and face detection device as claimed in claim 3, wherein the rotary member is configured as a screw or a rotary pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473336.6U CN217716296U (en) | 2022-06-14 | 2022-06-14 | Right angle faces limit two sides detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473336.6U CN217716296U (en) | 2022-06-14 | 2022-06-14 | Right angle faces limit two sides detection device |
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| CN217716296U true CN217716296U (en) | 2022-11-01 |
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| CN202221473336.6U Active CN217716296U (en) | 2022-06-14 | 2022-06-14 | Right angle faces limit two sides detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118050322A (en) * | 2024-04-12 | 2024-05-17 | 天津美腾科技股份有限公司 | Appearance detection method and system for battery core |
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2022
- 2022-06-14 CN CN202221473336.6U patent/CN217716296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118050322A (en) * | 2024-04-12 | 2024-05-17 | 天津美腾科技股份有限公司 | Appearance detection method and system for battery core |
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