CN213985633U - Infrared light curtain protector lens detection device - Google Patents
Infrared light curtain protector lens detection device Download PDFInfo
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- CN213985633U CN213985633U CN202120327831.5U CN202120327831U CN213985633U CN 213985633 U CN213985633 U CN 213985633U CN 202120327831 U CN202120327831 U CN 202120327831U CN 213985633 U CN213985633 U CN 213985633U
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- light curtain
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Abstract
A lens detection device of an infrared light curtain protector relates to the technical field of lens detection, solves the problem of low detection efficiency, and comprises a parallel light source, a focal length test unit, a lens fixing unit, a main control unit, a measurement grating, an optical analysis module and a main frame body, wherein the parallel light source is arranged on the upper part of the main frame body; the lens fixing unit has the function of automatically clamping the lens, the central thickness of the lens and the focal length of the lens can be rapidly measured by the measuring grating and the focal length testing unit, the use is convenient and rapid, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to a lens detection device especially relates to an infrared light curtain protector lens detection device.
Background
The light curtain protector is a safety product, has special requirements except that the electricity, and is the same vital in the aspect of the light path, and infrared lens plays the primary role in the light path, and the lens goes wrong can lead to the light curtain to be malfunctioning, and danger happens seriously.
Infrared light curtain lens is as the essential element of light curtain protector, and is crucial to the light curtain protection, because the processing technology and the processing equipment problem of infrared lens lead to lens performance parameter error to appear, because the error that poor lens appears can not detect out will influence light curtain safe handling, causes unpredictable incident. The lens detection equipment on the market has single function, the fixed lens is low in efficiency, so that the detection efficiency is low, the detection precision is low and the like, and the production and the processing of the light curtain and the stability of the light curtain are influenced.
Disclosure of Invention
In order to solve the problem, the utility model provides an infrared light curtain protector lens detection device provides the focus of short-term test infrared lens and the thick detection device in center. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an infrared light curtain protector lens detection device, includes collimated light source, focus test unit, the fixed unit of lens, main control unit, measurement grating, light analysis module and the body frame body, collimated light source set up on the upper portion of the body frame body, for detecting the focus provides the collimated light, focus test unit include telecontrol equipment, focus test unit passes through the telecontrol equipment with slidable mode and the body frame body is connected, the fixed unit of lens set up on focus test unit, lens fixed unit can reciprocate along with focus test unit, light analysis module set up the bottom at the body frame body for receive the light through the lens, measurement grating set up the both sides at lens fixed unit for measure the central thickness of lens, main control unit respectively with focus test unit, lens fixed unit, measurement grating and light analysis module electrical connection, for controlling and transmitting measurement data.
Further, the model of the main control unit is set to be LN-JTCS-ZK.
Further, the model of the focus test unit is set to LN-JTCS-JJCS.
Further, the model of the lens holding unit is set to LN-JTCS-GD.
Further, the model of the measurement grating is set to be LN-MCM-CS.
Further, the model of the optical analysis module is set to be LN-JTCS-GFX.
Compared with the prior art, the utility model discloses following beneficial effect has: the lens fixing unit has the function of automatically clamping the lens, the central thickness of the lens and the focal length of the lens can be rapidly measured by the measuring grating and the focal length testing unit, the use is convenient and rapid, and the detection efficiency is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention;
in the drawings: 1. parallel light source, 2, main control unit, 3, focal length test unit, 4, lens fixing unit, 5, measuring grating, 6, light analysis module, 7 and lens.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described with reference to fig. 1 and the specific embodiments.
As shown in the attached figure 1, the device for detecting the lens of the infrared light curtain protector comprises a parallel light source 1, a focal length testing unit 3, a lens fixing unit 4, a main control unit 2, a measuring grating 5, a light analysis module 6 and a main frame body, wherein the parallel light source 1 is arranged on the upper portion of the main frame body and provides parallel light for detecting the focal length, the focal length testing unit 3 comprises a moving device, the focal length testing unit 3 is connected with the main frame body in a sliding mode through the moving device, the lens fixing unit 4 is arranged on the focal length testing unit 3, the lens fixing unit 4 can move up and down along with the focal length testing unit 3, the light analysis module 6 is arranged at the bottom of the main frame body and used for receiving light passing through the lens, the measuring grating 5 is arranged on two sides of the lens fixing unit 4 and used for measuring the central thickness of the lens, and the main control unit 2 and the focal length testing unit 3, The lens fixing unit 4, the measurement grating 5 and the optical analysis module 6 are electrically connected for controlling and transmitting measurement data.
Further, the model of the main control unit 2 is set to LN-JTCS-ZK.
Further, the model of the focus test unit 3 is set to LN-JTCS-JJCS.
Further, the model of the lens holding unit 4 is set to LN-JTCS-GD.
Further, the model of the measurement grating 5 is set to LN-MCM-CS.
Further, the model of the optical analysis module 6 is set to LN-JTCS-GFX.
The utility model discloses a theory of operation and working process as follows: the overall dimension of the lens 7 is input into the main control unit 2, the main control unit 2 transmits data to each sub-control unit, the lens fixing unit 4 receives the overall dimension of the lens provided by the main control unit 2, the servo motor adjusts the clamping dimension of the lens to place the lens 7, the automatic adjusting function is achieved according to the dimension of the input lens 7, the problem that the manual adjusting speed is low and the secondary pollution of the lens is avoided, and the lens clamping tool is provided with a special-shaped structure capable of clamping lenses of various dimensions such as a round dimension and a square dimension.
After the lens 7 is fixed, the measuring gratings 5 on the two sides start to measure the central thickness of the lens 7, and after the test is finished, data are sent to the main control unit 2 to be stored. After the central thickness measurement is finished, the main control unit 2 sends out a focal length test command, the servo motor on the focal length test unit 3 rotates to drive the sliding block to move up and down, the optical analysis module 6 is used for analyzing and processing the optical spot, test data are transmitted to the main control unit 2 for analysis and comparison, the focal length test unit 3 is controlled to move up and down, final test data are achieved, and the data are displayed on the display screen.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides an infrared light curtain protector lens detection device, includes collimated light source (1), focus test unit (3), the fixed unit of lens (4), main control unit (2), measurement grating (5), optical analysis module (6) and the body frame body, characterized by collimated light source (1) set up on the upper portion of the body frame body, for detecting the focus provides the collimated light, focus test unit (3) include the telecontrol equipment, focus test unit (3) are connected with the body frame body with slidable mode through the telecontrol equipment, the fixed unit of lens (4) set up on focus test unit (3), lens fixed unit (4) can reciprocate along with focus test unit (3), optical analysis module (6) set up the bottom at the body frame body for receive the light through lens, measurement grating (5) set up the both sides at the fixed unit of lens (4), the device is used for measuring the central thickness of the lens, and the main control unit (2) is respectively electrically connected with the focal length testing unit (3), the lens fixing unit (4), the measuring grating (5) and the light analysis module (6) and used for controlling and transmitting measurement data.
2. The device for detecting the lens of the infrared light curtain protector as claimed in claim 1, wherein the model of the main control unit (2) is LN-JTCS-ZK.
3. The apparatus as claimed in claim 1, wherein the focal length measuring unit (3) is of the type LN-JTCS-JJCS.
4. The device for detecting the lens of the infrared light curtain protector as claimed in claim 1, wherein the lens fixing unit (4) is set to be LN-JTCS-GD type.
5. The apparatus of claim 1, wherein the measurement grating (5) is of the type LN-MCM-CS.
6. The device for detecting the lens of the infrared light curtain protector as claimed in claim 1, wherein the type of the light analysis module (6) is LN-JTCS-GFX.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327831.5U CN213985633U (en) | 2021-02-05 | 2021-02-05 | Infrared light curtain protector lens detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120327831.5U CN213985633U (en) | 2021-02-05 | 2021-02-05 | Infrared light curtain protector lens detection device |
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| Publication Number | Publication Date |
|---|---|
| CN213985633U true CN213985633U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120327831.5U Active CN213985633U (en) | 2021-02-05 | 2021-02-05 | Infrared light curtain protector lens detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116609033A (en) * | 2023-07-18 | 2023-08-18 | 山东莱恩光电科技股份有限公司 | Fault diagnosis method for photoelectric protector |
-
2021
- 2021-02-05 CN CN202120327831.5U patent/CN213985633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116609033A (en) * | 2023-07-18 | 2023-08-18 | 山东莱恩光电科技股份有限公司 | Fault diagnosis method for photoelectric protector |
| CN116609033B (en) * | 2023-07-18 | 2023-10-31 | 山东莱恩光电科技股份有限公司 | Fault diagnosis method for photoelectric protector |
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