CN211375062U - Quick positioning device - Google Patents
Quick positioning device Download PDFInfo
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- CN211375062U CN211375062U CN201922065837.5U CN201922065837U CN211375062U CN 211375062 U CN211375062 U CN 211375062U CN 201922065837 U CN201922065837 U CN 201922065837U CN 211375062 U CN211375062 U CN 211375062U
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Abstract
The utility model discloses a quick positioning device, which comprises a primary positioning device and a secondary positioning device, wherein the primary positioning device comprises a low-precision camera, a lens arranged on the low-precision camera and a semi-transparent and semi-reflective mirror arranged in the incident direction of the lens; the secondary positioning device comprises a high-precision camera, a lens arranged on the high-precision camera and a reflecting prism arranged in the incident direction of the lens. The device realizes that the image of same light source department propagates through two passageways that are parallel to each other through semi-transparent half mirror and reflecting prism, can transmit the product image to the camera of low accuracy and the camera of high accuracy simultaneously, utilizes the camera of low accuracy to gather the location image and carry out coarse positioning, again by high accuracy camera and then accurate location, has the function of two steps of accurate location, has overcome the problem of location repeatedly among the prior art.
Description
Technical Field
The utility model relates to a positioner technical field specifically is a quick positioner.
Background
In the process of processing products, particularly in a high-precision production environment, higher positioning precision is often required, and accurate positioning of workpieces is a precondition for finish machining.
The positioning mode in the market generally adopts single camera positioning, can only accomplish the positioning mode of low precision, if the positioning of high precision needs two sets of cameras to carry out repeated contrast, can do the location, and the operating procedure is loaded down with trivial details consuming time. Therefore, the positioning device capable of positioning the express delivery and accurate in positioning is provided.
SUMMERY OF THE UTILITY MODEL
Based on the weak point among the prior art mentioned in the above-mentioned background art, for this reason the utility model provides a quick positioner.
The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:
a quick positioning device comprises a primary positioning device and a secondary positioning device, wherein the primary positioning device comprises a low-precision camera, a lens arranged on the low-precision camera and a half-transmitting and half-reflecting mirror arranged in the incident direction of the lens; the secondary positioning device comprises a high-precision camera, a lens arranged on the high-precision camera and a reflecting prism arranged in the incident direction of the lens.
As a further aspect of the present invention: the first-stage positioning device and the second-stage positioning device are fixed in the shell in parallel, and a supporting plate for supporting a product is arranged below the shell.
As a further aspect of the present invention: and a detection host is arranged at the rear part of the shell, and a standard positioning image is preset on the detection host.
As a further aspect of the present invention: the shell is provided with a trigger device, the trigger device is an infrared sensing device and is used for triggering the primary positioning device and the secondary positioning device to be electrified to work and acquire images after products enter the supporting plate.
As a further aspect of the present invention: the shell is provided with two cable connectors which are respectively connected with the first-stage positioning device and the second-stage positioning device.
As a further aspect of the present invention: the first-stage positioning device and the second-stage positioning device are fixed on the shell through mounting pieces matched with screws.
As a further aspect of the present invention: the semi-transparent semi-reflecting mirror is fixedly connected with the shell through a fixing piece, and the reflecting prism is fixedly connected with the side wall of the shell through a pressing plate.
After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the device realizes that the image of same light source department propagates through two passageways that are parallel to each other through semi-transparent half mirror and reflecting prism, can transmit the product image to the camera of low accuracy and the camera of high accuracy simultaneously, utilizes the camera of low accuracy to gather the location image and carry out coarse positioning, again by high accuracy camera and then accurate location, has the function of two steps of accurate location, has overcome the problem of location repeatedly among the prior art.
Drawings
Fig. 1 is a schematic structural diagram of a quick positioning device.
Fig. 2 is a diagram of a refraction route of an optical path in a fast positioning device.
In the figure: 1-a shell; 2-a low precision camera; 3-a lens; 4-a half-transmitting half-reflecting mirror; 5-high precision camera; 6-a reflective prism; 7-a supporting plate; 8-cable connection port; 9-a mounting member; 10-a fixing member.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1, a fast positioning device according to an embodiment of the present invention includes a first-stage positioning device and a second-stage positioning device;
referring to fig. 2, the primary positioning device includes a low-precision camera 2, a lens 3 mounted on the low-precision camera 2, and a half mirror 4 disposed in the incident direction of the lens 3, wherein the light passes through the half mirror 4 to generate two beams of light, one beam of light does not change direction, and the other beam of light is refracted in the 90 ° direction.
Further, the secondary positioning device comprises a high-precision camera 5, a lens 3 arranged on the high-precision camera 5, and a reflecting prism 6 arranged in the incident direction of the lens 3, wherein the reflecting prism 6 is a reflecting mirror arranged at 45 degrees, and when light rays horizontally enter the reflecting prism 6, the light rays are refracted by 90 degrees and then are emitted in the vertical direction.
In the utility model discloses a further embodiment, one-level positioner and second grade positioner parallel are fixed in casing 1, be provided with bearing product's layer board 7 in casing 1's below, after the product got into layer board 7, product image light divides into two bundles under the effect of semi-transparent semi-reflecting mirror 4, wherein a branch is penetrated into one-level positioner along former direction under the lens effect, and another branch is refracted along 90 directions under the speculum effect, refraction light beam jets out along the vertical direction again through 45 reflecting prism 6 that set up, form two bundles of image light that are parallel to each other and get into one-level positioner and second grade positioner respectively.
The utility model discloses a further embodiment, casing 1 rear portion is installed and is detected the host computer, has preset standard location image on the detection host computer, wherein, carries out thick location to the product after the image that gets into in the one-level positioner compares with the standard location image that predetermines in the detection host computer, and the image that gets into in the second grade positioner carries out accurate location to the product after the thick location to realize the function of secondary accurate location.
In another embodiment of the present invention, a triggering device is installed on the housing 1, and the triggering device is an infrared sensing device for triggering the primary positioning device and the secondary positioning device to collect images after the product enters the supporting plate 7.
In another embodiment of the present invention, two cable connectors 8 are separately disposed on the housing 1 and respectively connected to the first-level positioning device and the second-level positioning device, the cable connectors 8 are used for being connected to a power supply to provide power for the first-level positioning device and the second-level positioning device.
In another embodiment of the present invention, the first-level positioning device and the second-level positioning device are fixed on the housing 1 by the mounting member 9 and the screws, which are convenient to detach and fix.
In another embodiment of the present invention, the half mirror 4 is fixedly connected to the housing 1 through a fixing member 10, and the reflection prism 6 is fixedly connected to the sidewall of the housing 1 through a pressing plate, so as to facilitate replacement of parts.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (7)
1. A quick positioning device comprises a primary positioning device and a secondary positioning device, and is characterized in that the primary positioning device comprises a low-precision camera (2), a lens (3) arranged on the low-precision camera (2), and a half-transmitting and half-reflecting mirror (4) arranged in the incidence direction of the lens (3); the secondary positioning device comprises a high-precision camera (5), a lens (3) arranged on the high-precision camera (5) and a reflecting prism (6) arranged on the incident direction of the lens (3).
2. A quick positioning device according to claim 1, characterized in that the primary and secondary positioning devices are fixed in parallel in the housing (1), and a support plate (7) for supporting the product is arranged below the housing (1).
3. The quick positioning device according to claim 2, characterized in that a detection host is installed at the rear of the housing (1), and a standard positioning image is preset on the detection host.
4. The quick positioning device according to claim 2, wherein a trigger device is mounted on the housing (1), and the trigger device is an infrared sensing device and is used for triggering the primary positioning device and the secondary positioning device to be electrified to acquire images after a product enters the supporting plate (7).
5. A quick positioning device according to claim 2, characterized in that the housing (1) is provided with two cable connectors (8) for connecting the primary positioning device and the secondary positioning device, respectively.
6. A quick positioning device according to claim 2, characterized in that said primary and secondary positioning means are fixed to said casing (1) by means of mounting means (9) cooperating with screws.
7. The quick positioning device according to claim 2, wherein the half mirror (4) is fixedly connected with the housing (1) through a fixing member (10), and the reflection prism (6) is fixedly connected with the side wall of the housing (1) through a pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065837.5U CN211375062U (en) | 2019-11-26 | 2019-11-26 | Quick positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065837.5U CN211375062U (en) | 2019-11-26 | 2019-11-26 | Quick positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211375062U true CN211375062U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922065837.5U Active CN211375062U (en) | 2019-11-26 | 2019-11-26 | Quick positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211375062U (en) |
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2019
- 2019-11-26 CN CN201922065837.5U patent/CN211375062U/en active Active
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