A lens headlight light distribution device

Through the automated conveying and detection system, the problem of low light detection efficiency of existing lens headlights is solved, and efficient and accurate light distribution detection and marking of lens headlights is achieved, ensuring the quality stability of the finished product.

CN107741315BActive Publication Date: 2024-12-17JIANGSU YUYI PHOTOELECTRIC TECH CO LTD
View PDF 12 Cites 0 Cited by

Patent Information

Application Number
CN201711249177.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2017-12-01
Publication Date
2024-12-17
Estimated Expiration
2037-12-01

AI Technical Summary

Technical Problem

The light intensity detection of existing lenses is manual, which is inefficient and unstable in quality control, resulting in inaccurate light distribution.

Method used

A lens headlight distribution equipment is designed, using an automated conveying tray and detector, and the positioning assembly is conveyed into the light distribution outer shell through a motor-driven disc, combining laser marking assembly and fly point scanning tube to realize automatic detection. and marking to improve detection accuracy and efficiency.

Benefits of technology

It realizes efficient positioning and detection of lens headlights, improves detection efficiency and accuracy, avoids loosening during the light distribution process, and ensures the quality stability and accuracy of the finished product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN107741315B_ABST
    Figure CN107741315B_ABST
Patent Text Reader

Abstract

This application discloses a lens headlight light distribution device, comprising a machine body, a worktable, and a light distribution housing disposed on and partially exposed on the worktable; a conveyor tray passing through the worktable, the conveyor tray having multiple positioning components, each of which mounts a lens headlight, and the conveyor tray conveys the positioning components to the light distribution housing; a detector disposed within the light distribution housing, the detector detecting the lens headlight on a single positioning component; a feedback module connected to the detector; and a laser marking component disposed within the light distribution housing and facing the lens headlight. This invention utilizes a conveyor tray to convey multiple lens headlights to the detector, achieving light distribution detection while simultaneously performing laser marking, thus achieving automation and high efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application belongs to the technical field of vehicle lens headlight light distribution, and in particular, relates to a lens headlight light distribution device. Background Art

[0002] Each lens headlight must undergo photometric testing before leaving the factory in order to control the final lighting quality after the headlight is produced. The existing headlight photometric testing is manual, which is not only slow and inefficient, but also has a low detection level and unstable quality control. Summary of the invention

[0003] In view of this, the technical problem to be solved by the present application is to provide a lens headlight light distribution device, which, by setting up an automated conveying tray, conveys the clamped and positioned lens headlights to complete the inspection and subsequent finished product marking work, thereby avoiding the trouble of low efficiency and inaccurate light distribution.

[0004] In order to solve the above-mentioned technical problems, the present application discloses a lens headlight light distribution device, which includes a body, the body includes a workbench and a light distribution outer shell arranged on the workbench and partially exposing the workbench; a conveying tray inserted through the workbench, the conveying tray having multiple positioning components, the multiple positioning components are respectively installed with lens headlights, and the conveying tray conveys the positioning components into the light distribution outer shell; a detector arranged in the light distribution outer shell, the detector detects the lens headlight on a single positioning component; a feedback module connected to the detector; and a laser marking component arranged in the light distribution outer shell and facing the lens headlight.

[0005] According to one embodiment of the present invention, the conveying material tray is configured as a circular disc, which is driven to rotate by a motor located under the workbench.

[0006] According to one embodiment of the present invention, a rotating assembly is arranged at the bottom of the conveying tray, and the rotating assembly includes fixed ring parts respectively fixed to the bottom of the conveying tray and the body, and the two fixed ring parts are opposite to each other and have rotating grooves close to each other, and a plurality of rolling balls are arranged in the rotating grooves.

[0007] According to one embodiment of the present invention, the positioning assembly includes a support for mounting the lens headlight, the support is connected to the conveying tray, and the support is interconnected through a plurality of sub-supports to support the reflective bowl of the lens headlight and fixed by bolts.

[0008] According to an embodiment of the present invention, it also includes a flying spot scanning tube arranged on one side of the positioning component, the flying spot scanning tube is penetrated by a cover sleeve, the cover sleeve covers and sleeves the bracket of the lens headlight, and the lens of the lens headlight is exposed.

[0009] According to one embodiment of the present invention, it also includes a contact assembly fixed inside the fuselage and located below the conveying tray, which connects or disconnects the bulb of the lens headlight located under the detector, and includes a cylinder, a drive board connected to the cylinder, and four probes arranged on the drive board, wherein two of the probes are opposite to the positive and negative poles of the pins of the lens headlight bulb.

[0010] According to an embodiment of the present invention, the other two probes are opposite to the detection tube fixed in the positioning assembly and located on one side of the reflective bowl of the lens headlight.

[0011] According to one embodiment of the present invention, the above-mentioned laser marking component is used to mark the side wall of the reflective bowl of the lens headlight, including a handwheel for driving the laser head to rise and fall; when the conveyor tray conveys the lens headlight facing the laser head, the positioning component has a through hole for laser transmission, and the through hole exposes part of the reflective bowl.

[0012] According to an embodiment of the present invention, the feedback module is configured as a display screen, and the outer side of the light distribution housing is provided with control buttons connected to the display screen, a mouse platform and a keyboard platform.

[0013] Compared with the prior art, the present application can obtain the following technical effects:

[0014] 1) The conveyor tray transports multiple lens headlights to the light distribution area with precise positioning and high efficiency.

[0015] 2) The positioning components are effectively fixed, making it easy for the detector to detect.

[0016] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 is a stereoscopic diagram of a lens headlight light distribution device according to an embodiment of the present application;

[0019] Figure 2 is a schematic diagram of the interior of a lens headlight light distribution device according to an embodiment of the present application;

[0020] Figure 3 This is a schematic diagram of the installation of the conveyor tray in an embodiment of the present application;

[0021] Figure 4 is a schematic diagram of a positioning component in an embodiment of the present application;

[0022] Figure 5 is a schematic diagram of a contact assembly according to an embodiment of the present application;

[0023] Figure 6 It is a schematic diagram of the laser marking component of an embodiment of the present application.

[0024] Reference numerals

[0025] The body 10, the workbench 11, the light-distributing outer shell 12, the conveying tray 20, the motor 21, the positioning assembly 30, the support 31, the sub-support 32, the through hole 33, the lens headlight 40, the detector 50, the feedback module 60, the control button 61, the mouse table 62, the keyboard table 63, the laser marking assembly 70, the laser head 71, the hand wheel 72, the rotating assembly 80, the fixed ring part 81, the rolling ball 82, the flying spot scanning tube 90, the cover 91, the contact assembly 100, the cylinder 110, the drive plate 120, the probe 130, and the detection tube 140. DETAILED DESCRIPTION

[0026] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0027] Please refer to Figure 1 and Figure 2 , Figure 1 is a stereoscopic diagram of a lens headlight light distribution device according to an embodiment of the present application; Figure 2It is an internal schematic diagram of a lens headlight light distribution device of an embodiment of the present application. As shown in the figure, a lens headlight light distribution device includes a body 10, the body 10 includes a workbench 11 and a light distribution outer shell 12 disposed on the workbench 11 and partially exposed from the workbench 11; a conveying tray 20 passing through the workbench 11, the conveying tray 20 has a plurality of positioning components 30, the plurality of positioning components 30 are respectively installed with lens headlights 40, and the conveying tray 20 conveys the positioning components 30 into the light distribution outer shell 12; a detector 50 disposed in the light distribution outer shell 12, the detector 50 detects the lens headlight 40 on a single positioning component 30; a feedback module 60 connected to the detector 50; and a laser marking component 70 disposed in the light distribution outer shell 12 and facing the lens headlight 40. In one embodiment of the present invention, the lens headlight light distribution equipment conveys the assembled lens headlights 40 one by one into the light distribution outer shell 12 through the conveying tray 20, uses the optical detector 50 to detect the light pattern effect of the lens headlight 40, outputs various parameters to the feedback module 60 to achieve the detection effect, and simultaneously uses the laser marking component 70 to laser mark the lens headlight 40 after the test, and engraves the data to facilitate the later proofreading. In this way, the light distribution and marking are completed in one step, which is accurate and effective. In addition, the conveying tray 20 conveys the workpieces one by one to realize automated and efficient work. The positioning component 30 stably installs the lens headlight 40 to avoid loosening during the light distribution process, and has strong firmness. The light distribution outer shell 12 covers the workbench 11 in the light distribution area, has good sealing, prevents interference from external light, and improves the accuracy of light distribution detection.

[0028] Please refer to Figure 3 , Figure 3 This is a schematic diagram of the installation of the conveyor tray 20 of the embodiment of the present application. As shown in the figure, the conveyor tray 20 is set as a disc, which is driven to rotate by the motor 21 located under the workbench 11, aiming to form a circular working area, avoiding linear transmission resulting in occupying too much space, and the feeding and unloading are located on the same side of the workbench 11, which is convenient and practical.

[0029] In addition, a rotary assembly 80 is provided at the bottom of the conveying material tray 20, and the rotary assembly 80 includes a fixed ring portion 81 fixed to the bottom of the conveying material tray 20 and the body 10 respectively, and the two fixed ring portions 81 are opposite to each other, and have a rotating groove (not shown) close to each other, and a plurality of rolling balls 82 are arranged in the rotating groove. In this embodiment, the rotating groove is set as an annular groove of the fixed ring portion 81, so as to limit the rolling balls 82, prevent the rolling balls 82 from slipping, set a fixed track for its movement, reduce the friction resistance of the fixed ring portions 81 on both sides, and facilitate the rotation of the conveying material tray 20, which is equivalent to the effect of a large bearing, and further reduces the energy consumption of the motor 21.

[0030] Next, please continue to refer to Figure 4 , Figure 4Schematic diagram of the positioning assembly 30 of the embodiment of the present application. The positioning assembly 30 includes a support 31 for mounting the lens headlight 40. The support 31 is connected to the conveying tray 20, and the support 31 is connected to the reflective bowl supporting the lens headlight 40 through multiple sub-supports 32 and fixed by bolts. Multiple sub-supports 32 are spliced ​​to support the lens headlight 40, so as to facilitate disassembly and fix lens headlights 40 of different specifications. In addition, the support 31 is connected to the conveying tray 20, so as to facilitate the power supply of the bulb of the lens headlight 40 and realize light distribution detection.

[0031] It is worth mentioning that the present invention also includes a flying spot scanning tube 90 arranged on one side of the positioning component 30, and the flying spot scanning tube 90 is penetrated by a cover sleeve 91, and the cover sleeve 91 covers and covers the bracket of the lens headlight 40, and exposes the lens of the lens headlight 40. The flying spot scanning tube 90 is a high-efficiency scanner using the surface of the lens. In the flying spot scanning system, the light emitted from the flying spot scanning tube 90 is focused on the lens, modulated by the transmittance of the lens point by point, and then received by the detector 50, and a detection signal is issued, achieving accurate color reproduction, so that the detector 50 can output high-definition, accurate light patterns and parameter information, and the effect is powerful. The cover sleeve 91 covers the lower area of ​​the lens to prevent the light from scattering and affecting the light distribution effect; at the same time, only the lens itself is exposed, thereby improving the light distribution detection effect of the detector 50.

[0032] Next, please refer to Figures 3 to 5 , Figure 5 Schematic diagram of the contact assembly 100 of the embodiment of the present application. The present invention also includes a contact assembly 100 fixed inside the fuselage 10 and located below the conveying tray 20. The contact assembly 100 connects or disconnects the bulb of the lens headlight 40 located under the detector 50, and includes a cylinder 110, a drive plate 120 connected to the cylinder 110, and four probes 130 arranged on the drive plate 120, wherein two probes 130 are opposite to the positive and negative poles of the pins of the bulb of the lens headlight 40. In this embodiment, the contact assembly 100 is fixed to the fuselage 10 and is located at an appropriate position below the detector 50, so that when the conveying tray 20 conveys the lens headlight 40 to the corresponding position of the contact assembly 100, it is driven to rise by the cylinder 110, so that the probe 130 is connected to the bulb, a light source is generated, and light distribution is achieved.

[0033] In addition, the other two probes 130 are opposite to the detection tube 140 fixed in the positioning assembly 30 and located on one side of the reflection bowl of the lens headlight 40. The detection tube 140 is energized to detect the luminous effect, and the heat of the reflection bowl wall is concentrated to complete the feedback of the safety signal and output it to the feedback module 60 to enhance safety protection.

[0034] Please refer to Figure 6 , Figure 6Schematic diagram of the laser marking assembly 70 of the embodiment of the present application. As shown in the figure, the laser marking assembly 70 marks the side wall of the reflective bowl of the lens headlight 40, including a hand wheel 72 for driving the laser head 71 to rise and fall; when the conveying tray 20 conveys the lens headlight 40 to face the laser head 71, the positioning assembly 30 has a through hole 33 for laser transmission, and the through hole 33 exposes part of the reflective bowl to achieve laser marking. The hand wheel 72 can adjust the height of the laser head 71, and the fine adjustment is accurate, which is convenient for marking different positions as required.

[0035] It is worth mentioning that please refer to Figure 2 The feedback module 60 is set as a display screen, and the outer side of the light distribution outer shell 12 is provided with a control button 61 connected to the display screen, a mouse platform 62 and a keyboard platform 63, so as to realize automatic integrated control and facilitate operation.

[0036] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the present application, and should be within the scope of protection of the claims attached to the present application.

Claims

1. A lens headlight light distribution device, characterized in that: include: A fuselage, the fuselage comprising a workbench and a light-distributing outer shell disposed on the workbench and partially exposing the workbench; A conveying tray is passed through the workbench, the conveying tray has a plurality of positioning components, the plurality of positioning components are respectively installed with lens headlights, and the conveying tray conveys the positioning components into the light distribution outer shell; A detector disposed in the light distribution outer shell, the detector detecting the lens headlight on a single positioning assembly; A feedback module connected to the detector; as well as A laser marking component disposed in the light distribution outer shell and facing the lens headlight; The positioning assembly includes a support for mounting the lens headlight, the support is in conduction with the conveying tray, and the support is connected to each other through a plurality of sub-supports to support the reflective bowl of the lens headlight, and is fixed by bolts; a flying spot scanning tube is arranged on one side of the positioning assembly, the flying spot scanning tube is penetrated by a cover sleeve, the cover sleeve covers and sleeves the support of the lens headlight, and the lens of the lens headlight is exposed; The conveying material tray is configured as a circular tray, which is driven to rotate by a motor located under the workbench.

2. The lens headlight light distribution device according to claim 1, characterized in that: A rotating assembly is arranged at the bottom of the conveying tray, and the rotating assembly includes fixed ring parts respectively fixed to the bottom of the conveying tray and the body, and the two fixed ring parts are opposite to each other and have rotating grooves close to each other, and a plurality of rolling balls are arranged in the rotating grooves.

3. The lens headlight light distribution device according to claim 1, characterized in that: It also includes a contact assembly fixed inside the fuselage and located below the conveying tray, which connects or disconnects the bulb of the lens headlight located under the detector, and includes a cylinder, a drive board connected to the cylinder, and four probes arranged on the drive board, wherein two of the probes are opposite to the positive and negative poles of the pins of the lens headlight bulb.

4. The lens headlight light distribution device according to claim 3, characterized in that: The other two probes are opposite to the detection tube fixed in the positioning component and located on one side of the reflective bowl of the lens headlight.

5. The lens headlight light distribution device according to claim 1, characterized in that: The laser marking component is used to mark the side wall of the reflective bowl of the lens headlight, including a handwheel that drives the laser head to rise and fall; when the conveyor tray conveys the lens headlight to face the laser head, the positioning component has a through hole for laser transmission, and the through hole exposes part of the reflective bowl.

6. The lens headlight light distribution device according to claim 1, characterized in that: The feedback module is configured as a display screen, and the outer side of the light distribution housing is provided with control buttons connected to the display screen, a mouse platform and a keyboard platform.

Citation Information

Patent Citations

  • Detection device and detection method of automobile headlamp assembly

    CN104458208A

  • Front light detection device for vehicle

    CN201269804Y

  • Automobile headlamp light-adjusting machine

    CN202082820U

  • Dimmer for automobile headlamp

    CN202082821U

  • On-line car lamp detection light distribution machine

    CN202216827U