Vehicle-mounted ray machine projection test equipment

Abstract

The utility model discloses a vehicle-mounted ray machine projection test device which comprises a rack, the rack is provided with a conveying line assembly, a lifting avoidance conveying assembly, a quick-change test positioning jig assembly and a camera detection motion assembly, and the conveying line assembly is used for conveying a conveying line jig carrying a vehicle-mounted ray machine to the lifting avoidance conveying assembly; the lifting avoidance conveying assembly is used for lifting the conveying line jig to a height position corresponding to the quick-change test positioning jig assembly; the quick-change test positioning jig assembly is used for loading the vehicle-mounted optical machine taken down from the conveying line jig; the camera detection motion assembly comprises a detection camera and a curtain, the curtain is aligned with a vehicle-mounted light machine loaded on the quick-change test positioning jig assembly, the detection camera faces the curtain, and when the vehicle-mounted light machine projects to the curtain, the detection camera is used for shooting a picture projected on the curtain. According to the utility model, the testing efficiency of the vehicle-mounted optical machine can be improved, labor is saved, the structure is compact, and model changing is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to product testing equipment especially a vehicle-mounted light machine projection testing equipment. BACKGROUND

[0002] For the vehicle-mounted light machine production line, the projection test is one of the indispensable steps. At present, most of the light machine projection test processes are judged by artificial, and in the specific operation, the products are transferred from the assembly line to the test equipment by artificial mode, and each device is used for testing a product, which has the following defects: the light machine projection test efficiency is low based on artificial judgment, and the process of artificial product transfer also increases the labor cost, and restricts the production capacity of the production line, in addition, the jig transfer mode of the existing equipment is single, and there are problems such as change difficulty when changing different light machine products, if multiple devices are purchased, it will cause the change cost to increase, and it is difficult to meet the production requirements. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem in view of the prior art, provides a vehicle-mounted light machine projection testing equipment that can improve the test efficiency of vehicle-mounted light machine, save labor, compact structure and easy to change.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme.

[0005] A vehicle-mounted light machine projection testing equipment, comprising a rack, the rack is provided with a conveying line assembly, a lifting avoidance conveying assembly, a quick-change test positioning jig assembly and a camera detection motion assembly, wherein: the conveying line assembly is used for conveying the conveying line jig loaded with the vehicle-mounted light machine to the lifting avoidance conveying assembly; the lifting avoidance conveying assembly is used for lifting the conveying line jig to the height position corresponding to the quick-change test positioning jig assembly; the quick-change test positioning jig assembly is used for loading the vehicle-mounted light machine taken off from the conveying line jig; the camera detection motion assembly comprises a detection camera and a curtain, the curtain is arranged in alignment with the vehicle-mounted light machine loaded on the quick-change test positioning jig assembly, and the detection camera faces the curtain, when the vehicle-mounted light machine projects towards the curtain, the detection camera is used for shooting the picture projected on the curtain.

[0006] Preferably, the camera detection motion assembly comprises a camera Z-axis motion mechanism and a curtain Y-axis motion mechanism, the detection camera is arranged at the motion end of the camera Z-axis motion mechanism, and the curtain is arranged at the motion end of the curtain Y-axis motion mechanism.

[0007] Preferably, the camera detection motion assembly comprises an illuminometer, an illuminometer Z-axis motion mechanism and an illuminometer X-axis motion mechanism, the illuminometer X-axis motion mechanism is arranged on the frame, the illuminometer Z-axis motion mechanism is arranged on the motion end of the illuminometer X-axis motion mechanism, and the illuminometer is arranged on the motion end of the illuminometer Z-axis motion mechanism, and the illuminometer is used to detect the brightness of the center position of the curtain.

[0008] Preferably, the lifting avoidance conveying assembly comprises two cylinders, two cylinder jacking plates, two lifting motion plates and a stepping motor, the two cylinder jacking plates are symmetrically fixed on the frame, the two lifting motion plates are arranged on the inner sides of the two cylinder jacking plates, and the lifting motion plates and the cylinder jacking plates are in sliding fit, the two cylinders are arranged on the two cylinder jacking plates, and the two cylinders are used to drive the two lifting motion plates to move up and down synchronously, the lifting motion plate is provided with a plurality of rollers, a plurality of synchronous wheels and a synchronous belt, the rollers and the synchronous wheels are coaxially connected one by one, and the plurality of rollers are drivingly connected through the synchronous belt, and the stepping motor is used to drive the rollers to rotate.

[0009] Preferably, the lifting motion plate and the cylinder jacking plate are connected through a linear guide rail in sliding fit.

[0010] Preferably, the lifting avoidance conveying assembly comprises a position reaching sensor, and the position reaching sensor is used to output a lifting signal when the conveying line assembly transmits the conveying line fixture loaded with the vehicle-mounted light machine to the lifting avoidance conveying assembly.

[0011] Preferably, the quick-change test positioning jig assembly comprises a quick-change knob bottom piece, a quick-change knob and a positioning jig assembly, the positioning jig assembly is used to load the vehicle-mounted light machine, the frame is provided with a test jig mounting position, and the quick-change knob bottom piece is fixed on the test jig mounting position through the quick-change knob.

[0012] The vehicle-mounted optical engine projection testing equipment disclosed in this utility model, during execution, first mounts the vehicle-mounted optical engine to be tested onto the conveyor fixture of the conveyor assembly. The conveyor assembly then transports the conveyor fixture to the lifting and positioning conveyor assembly, which in turn lifts the conveyor fixture to a height position corresponding to the quick-change test positioning fixture assembly. Afterward, the vehicle-mounted optical engine can be removed from the conveyor fixture manually or by a robotic arm, and then mounted onto the quick-change test positioning fixture assembly so that the screen is aligned with the vehicle-mounted optical engine mounted on the quick-change test positioning fixture assembly. When the vehicle-mounted optical engine projects onto the screen, the detection camera is controlled to capture the image projected onto the screen. Compared with the manual turnover and operation methods in the existing technology, this utility model has the performance of automatic turnover, which can effectively improve the testing efficiency of vehicle-mounted optical engines and save labor costs. At the same time, this utility model has the ability to automatically avoid positions and automatically lift during turnover, which can reduce the length of the conveyor line and make the overall structure of the equipment more compact. In addition, this utility model has set up a quick-change test positioning fixture component, which can be matched with various types of vehicle-mounted optical engines, making it easier to change models. Attached Figure Description

[0013] Figure 1 A 3D view of the vehicle-mounted optical engine projection testing equipment;

[0014] Figure 2 This is a diagram of the internal structure of a vehicle-mounted optical engine projection testing device.

[0015] Figure 3 Structural diagram of the improved positioning and conveying assembly;

[0016] Figure 4 Structural diagram of the quick-change test positioning fixture assembly;

[0017] Figure 5 A structural diagram of the motion detection component for the camera. Detailed Implementation

[0018] The present invention will now be described in more detail with reference to the accompanying drawings and embodiments.

[0019] This utility model discloses a vehicle-mounted optomechanical projection testing device, combined with Figures 1 to 5 As shown, it includes a frame 100, on which an outer frame 200 is mounted. The frame 100 is equipped with a conveyor line assembly 400, a lifting and positioning conveyor assembly 300, a quick-change test positioning fixture assembly 500, and a camera motion detection assembly 600, wherein:

[0020] The conveyor assembly 400 is used to transfer the conveyor jig 401 carrying the vehicle-mounted optical machine to the lifting and positioning conveyor assembly 300.

[0021] The lifting avoidance conveying assembly 300 is used to lift the conveying line fixture 401 to a height position corresponding to the quick-change test positioning fixture assembly 500;

[0022] The quick-change test positioning fixture assembly 500 is used to load the vehicle-mounted light machine taken off from the conveying line fixture 401;

[0023] The camera detection motion assembly 600 includes a detection camera 601 and a curtain 604, the curtain 604 is arranged in alignment with the vehicle-mounted light machine loaded on the quick-change test positioning fixture assembly 500, and the detection camera 601 is directed towards the curtain 604, when the vehicle-mounted light machine projects towards the curtain 604, the picture projected on the curtain 604 is photographed by the detection camera 601.

[0024] In the execution process of the above device, the vehicle-mounted light machine to be tested is first loaded on the conveying line fixture 401 of the conveying line assembly 400, the conveying line fixture 401 is transmitted to the lifting avoidance conveying assembly 300 by the conveying line assembly 400, then the conveying line fixture 401 is lifted to a height position corresponding to the quick-change test positioning fixture assembly 500 by the lifting avoidance conveying assembly 300, then the vehicle-mounted light machine can be taken off from the conveying line fixture 401 by manual or mechanical arm, and then the vehicle-mounted light machine is loaded on the quick-change test positioning fixture assembly 500, so that the curtain 604 is arranged in alignment with the vehicle-mounted light machine loaded on the quick-change test positioning fixture assembly 500, when the vehicle-mounted light machine projects towards the curtain 604, the picture projected on the curtain 604 is photographed by the detection camera 601. Compared with the manual turnover and operation mode in the prior art, the device has the performance of automatic turnover, can effectively improve the test efficiency of the vehicle-mounted light machine and save the labor cost, at the same time, the device has the ability of automatic avoidance and automatic lifting in the turnover process, can reduce the length of the conveying line, makes the overall structure of the device more compact, in addition, the device is provided with the quick-change test positioning fixture assembly, so it can match various types of vehicle-mounted light machines, so it is easier to change type.

[0025] In combination Figures 2 to 5As shown, in the embodiment, the camera detection motion assembly 600 comprises a camera Z-axis motion mechanism 602 and a curtain Y-axis motion mechanism 603, the detection camera 601 is arranged on the motion end of the camera Z-axis motion mechanism 602, and the curtain 604 is arranged on the motion end of the curtain Y-axis motion mechanism 603. Further, the camera detection motion assembly 600 comprises an illuminometer 605, an illuminometer Z-axis motion mechanism 606 and an illuminometer X-axis motion mechanism 607, the illuminometer X-axis motion mechanism 607 is arranged on the rack 100, the illuminometer Z-axis motion mechanism 606 is arranged on the motion end of the illuminometer X-axis motion mechanism 607, and the illuminometer 605 is arranged on the motion end of the illuminometer Z-axis motion mechanism 606. The illuminometer 605 is used for detecting the brightness of the center position of the curtain 604.

[0026] In actual application, after selecting the corresponding test program, the camera Z-axis motion mechanism 602 in the camera detection motion assembly 600 drives the detection camera 601 to move to the corresponding detection height, the curtain Y-axis motion mechanism 603 drives the curtain 604 to move to the corresponding detection distance, the illuminometer Z-axis motion mechanism 606 and the illuminometer X-axis motion mechanism 607 drive the illuminometer 605 to move to the center position of the curtain to detect the brightness, and after the brightness detection is completed, the illuminometer avoids, the program control vehicle-mounted light machine projects multiple pictures on the curtain 604 according to the test item, and the detection camera 601 automatically takes a picture for detection.

[0027] In combination Figure 2 and Figure 3 As shown, in the embodiment, the lifting and avoiding conveying assembly 300 comprises two air cylinders 301, two air cylinder jacking plates 302, two lifting motion plates 309 and a stepping motor 304, the two air cylinder jacking plates 302 are symmetrically fixed on the rack 100, the two lifting motion plates 309 are separately arranged on the inner sides of the two air cylinder jacking plates 302, and the lifting motion plate 309 and the air cylinder jacking plate 302 are in sliding fit, the two air cylinders 301 are separately arranged on the two air cylinder jacking plates 302, and the two air cylinders 301 are used to drive the two lifting motion plates 309 to synchronously move up and down, the lifting motion plate 309 is provided with a plurality of rollers 305, a plurality of synchronous wheels 306 and a synchronous belt 307, the roller 305 and the synchronous wheel 306 are coaxially connected one by one, the plurality of rollers 305 are drivingly connected through the synchronous belt 307, and the stepping motor 304 is used to drive the roller 305 to rotate. Further, the lifting motion plate 309 and the air cylinder jacking plate 302 are slidingly connected through a linear guide rail 303.

[0028] To achieve the in-place detection function, the lifting avoidance conveying assembly 300 comprises an in-place sensor 308 for outputting a lifting signal when the conveying line assembly 400 transmits the conveying line fixture 401 carrying the vehicle-mounted light machine to the lifting avoidance conveying assembly 300.

[0029] In the above structure, the conveying line fixture flows to the lifting avoidance conveying assembly 300, the fixture is driven to roll by the synchronous wheel 306 driven by the stepping motor 304, the in-place sensor 308 detects the in-place sensing of the fixture, the lifting cylinder 301 is actuated to drive the cylinder lifting plate 302 to lift the fixture, and the operator fixes the product vehicle-mounted light machine in the fixture in the positioning fixture assembly 503 in the quick-change test positioning fixture assembly 500.

[0030] On this basis, in combination with Figure 2 and Figure 5 As shown, the quick-change test positioning fixture assembly 500 comprises a quick-change knob bottom piece 501, a quick-change knob 502, and a positioning fixture assembly 503 for loading the vehicle-mounted light machine, the rack 100 is provided with a test fixture mounting position 504, and the quick-change knob bottom piece 501 is fixed on the test fixture mounting position 504 through the quick-change knob 502. Among them, the positioning fixture assembly 503 is precisely positioned with the bottom edge through the pin and the pin hole, and is fixed and quickly replaced through the quick-change knob bottom piece 501 and the quick-change knob 502.

[0031] During detection, the next set of fixtures can be driven by the rollers 305 in the lifting avoidance conveying assembly 300 to pass through the conveying line assembly 400 to the next detection equipment, and multiple equipment detection can be realized. When replacing the product, the positioning fixture assembly 503 can be quickly replaced through the quick-change knob 502, and the detection camera 601 and the curtain 604 are moved to the projection position required by the product through the shaft.

[0032] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement or improvement within the technical scope of the present application shall be included in the scope of protection of the present application.

Claims

1. A vehicle-mounted optical-mechanical projection testing device, characterized in that, The system includes a frame, on which are mounted a conveyor line assembly, a lifting and positioning conveyor assembly, a quick-change test positioning fixture assembly, and a camera motion detection assembly, wherein: The conveyor assembly is used to transfer the conveyor jig carrying the vehicle-mounted optical machine to the lifting and positioning conveyor assembly; The lifting and positioning conveyor assembly is used to lift the conveyor line fixture to a height position corresponding to the quick-change test positioning fixture assembly; The quick-change test positioning fixture assembly is used to mount the vehicle-mounted optical engine removed from the conveyor line fixture; The camera motion detection component includes a detection camera and a screen. The screen is aligned with the vehicle-mounted optical engine mounted on the quick-change test positioning fixture component. The detection camera faces the screen. When the vehicle-mounted optical engine projects onto the screen, the detection camera captures the image projected onto the screen.

2. The vehicle-mounted optical-mechanical projection testing equipment as described in claim 1, characterized in that, The camera motion detection component includes a camera Z-axis motion mechanism and a screen Y-axis motion mechanism. The detection camera is located at the motion end of the camera Z-axis motion mechanism, and the screen is located at the motion end of the screen Y-axis motion mechanism.

3. The vehicle-mounted optical-mechanical projection testing equipment as described in claim 2, characterized in that, The camera motion detection component includes an illuminance meter, an illuminance meter Z-axis motion mechanism, and an illuminance meter X-axis motion mechanism. The illuminance meter X-axis motion mechanism is mounted on the frame, the illuminance meter Z-axis motion mechanism is located at the moving end of the illuminance meter X-axis motion mechanism, and the illuminance meter is located at the moving end of the illuminance meter Z-axis motion mechanism. The illuminance meter is used to detect the brightness at the center position of the screen.

4. The vehicle-mounted optical-mechanical projection testing equipment as described in claim 1, characterized in that, The lifting and positioning conveying assembly includes two cylinders, two cylinder lifting plates, two lifting motion plates, and a stepper motor. The two cylinder lifting plates are symmetrically fixed on the frame. The two lifting motion plates are located inside the two cylinder lifting plates and are slidably engaged with the cylinder lifting plates. The two cylinders are located on the two cylinder lifting plates and are used to drive the two lifting motion plates to move up and down synchronously. The lifting motion plates are provided with multiple rollers, multiple synchronous pulleys, and a synchronous belt. The rollers and synchronous pulleys correspond one-to-one and are coaxially connected. The multiple rollers are connected by the synchronous belt. The stepper motor is used to drive the rollers to rotate.

5. The vehicle-mounted optical-mechanical projection testing equipment as described in claim 4, characterized in that, The lifting plate and the cylinder lifting plate are slidably connected by a linear guide rail.

6. The vehicle-mounted optical-mechanical projection testing equipment as described in claim 4, characterized in that, The lifting and positioning conveying assembly includes a positioning sensor, which outputs a lifting signal when the conveyor assembly transmits the conveyor fixture carrying the vehicle-mounted optical engine to the lifting and positioning conveying assembly.

7. The vehicle-mounted optical-mechanical projection testing equipment as described in claim 1, characterized in that, The quick-change test positioning fixture assembly includes a quick-change knob base, a quick-change knob, and a positioning fixture assembly. The positioning fixture assembly is used to mount the vehicle-mounted optical engine. The frame is provided with a test fixture mounting position, and the quick-change knob base is fixed to the test fixture mounting position by the quick-change knob.

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