Full-automatic vehicle-mounted decorative lighting double plug wire system
The fully automated dual wiring system for vehicle lighting fixtures utilizes visual alignment compensation and a Robot automatic wiring mechanism to solve the problems of high FPC loss rate, short service life, and large space occupation, achieving efficient and low-cost automated wiring and meeting the requirements for high-precision wiring within a short time.
Patent Information
- Application Number
- CN202211708176.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-29
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2042-12-29
AI Technical Summary
Existing vehicle lighting testing equipment suffers from problems such as high FPC loss rate, short lifespan, large space occupation, high cost, and time-consuming manual operation. In particular, it is difficult to achieve automation and stable power-on testing during the wiring process, which requires high precision and short time.
A fully automatic vehicle-mounted lighting dual-wiring system was designed, including a main frame, an FPC incoming visual guidance mechanism, an FPC feeding switching mechanism, a Robot automatic wiring mechanism, and a visual alignment compensation mechanism. Through visual alignment precision compensation and Robot automatic wiring, unmanned and automated wiring of FPC is achieved, reducing errors, improving repeatability accuracy and switching flexibility.
It achieves a reduction in FPC loss rate, an extension of service life, space saving, and cost reduction, while improving work efficiency and uptime, realizing unmanned operation, and meeting the requirements for high precision and short-time wiring.
Smart Images

Figure CN116031733B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of FPC alignment plug-in technology, in particular to a full-automatic vehicle-mounted lamp decoration double plug-wire system. BACKGROUND
[0002] At present, the existing vehicle-mounted industry parts have different processes, and the parts responsible for each department are also quite different. There are many detection methods for different parts. As a supplier of full-automatic vehicle-mounted PCB double plug-wire detection non-standard equipment, after years of market analysis and investigation, the detection method that can effectively save time for the production of products that meet the existing products of customers is made. In the detection method, FPC (FPC is the abbreviation of Flexible Printed Circuit, also known as flexible printed circuit board) and FFC (FFC cable is also called Flexible Flat Cable) are used. After the FPC is inserted, the lamp decoration is powered on to detect. However, due to the high precision requirement of the insertion slot, the light can only be turned on within ± 0.01mm, and due to the extremely short tact time requirement of individual stations, the double plug-wire must be completed at the same time, so the vehicle-mounted lamp decoration double plug-wire system needs to be developed.
[0003] The current method mainly has the following problems and shortcomings: the spacing deviation between the lamp decoration panels is extremely small, and the FPC must be used for power detection after effective alignment. However, at present, there are many types of FPC, and the probe material and shape that can be suitable for the product directly affect the service life. For the requirements of customers, it is required to reduce the FPC loss rate, increase the service life, and make the controllable and stable power-on picture detection within the visual detection range. If the FPC is inserted manually, a lot of time and manpower will be wasted. SUMMARY
[0004] The purpose of the present application is to solve the above problems and provide a full-automatic vehicle-mounted lamp decoration double plug-wire system, which can reduce the FPC loss rate, increase the service life, reduce the space and cost, realize unmanned and automation, and solve the problems of no personnel operation, switching and starting.
[0005] In order to realize the above-mentioned purpose, a full-automatic vehicle-mounted lamp decoration double plug system is designed, which comprises a main frame 2, an FPC incoming visual guiding mechanism 3, an FPC feeding switching mechanism 4, a Robot automatic plug mechanism 5 and a visual alignment compensation mechanism 6. The FPC incoming visual guiding mechanism 3, the FPC feeding switching mechanism 4, the Robot automatic plug mechanism 5 and the visual alignment compensation mechanism 6 are all fixed in the main frame 2. The Robot automatic plug mechanism 5 and the visual alignment compensation mechanism 6 are located above the FPC incoming visual guiding mechanism 3 and the FPC feeding switching mechanism 4. The FPC incoming visual guiding mechanism 3 vibrates the FPC incoming material to return to the original position. The visual alignment compensation mechanism 6 guides the FPC features to the Robot automatic plug mechanism 5 and then to the FPC feeding switching mechanism 4. The FPC feeding switching mechanism 4 clamps the FPC stably. The visual alignment compensation mechanism 6 takes pictures of the PCB panel slot features and then guides the data to the Robot automatic plug mechanism 5. According to the offset adjustment of the visual alignment compensation mechanism 6, the mechanical hand plug original position is compensated, and the Robot automatic plug mechanism 5 is guided to the FPC feeding switching mechanism 4 to perform the FPC grabbing action, and then moves to the visual alignment compensation mechanism 6 to perform the plug action after the point compensation is completed.
[0006] Further, the Robot automatic plug mechanism 5 is a double-head plug mechanism. The Robot automatic plug mechanism 5 comprises a stepping motor 501, a clamping jaw cylinder 502, a sliding table cylinder 504, a mechanical hand base 505, a cover lifting piece 506, a suction nozzle 507, a motor fixing seat 509, a connecting block 510 and a cylinder two 511. The stepping motor 501 is installed on the motor fixing seat 509. The output end of the stepping motor 501 is connected with the sliding table cylinder 504 and drives the sliding table cylinder 504 to lift. The cover lifting piece 6 is fixed on the sliding table cylinder 504. The motor fixing seat 509 is fixed on one side of the mechanical hand base 505. The mechanical hand base 505 is connected with a mechanical hand. The clamping jaw cylinder 502 is installed on the other side of the mechanical hand base 505. The two clamping jaws of the clamping jaw cylinder 502 are respectively connected with the cylinder two 511 through the connecting block 510. The cylinder two 511 is connected with the suction nozzle 507. The suction nozzle 507 is used for adsorbing the FPC.
[0007] Further, the stepping motor 501 side wall is provided with a detector 503. The detector 503 is provided below a detection piece 508. The detector 503 and the detection piece 508 are respectively electrically connected with the stepping motor 501. The detector 503 is used for providing the lifting distance of the stepping motor 501. The detection piece 508 is used for providing the displacement position and judging the limit position of the stepping motor 501.
[0008] Further, the FPC feeding visual alignment mechanism 3 comprises a positioning camera group 301 and a vibrating disc 302, the positioning camera group 301 is arranged above the vibrating disc 302, the vibrating disc 302 is provided with a groove matched with the FPC shape, and the FPC is arranged to a specified position through vibration, and the positioning camera group 301 is used for identifying the respective wire features of the FPC and giving feature deviation data in cooperation with the vibrating disc 302.
[0009] Further, the FPC feeding switching mechanism 4 comprises an FPC carrier 401, a rotating mechanism 402 and a clamping cylinder 403, the bottom center of the FPC carrier 401 is fixed on the rotating mechanism 402, and the FPC carrier 401 is rotated by 180 degrees through the rotating mechanism 402 to switch the feeding, and the clamping cylinder 403 is fixed on the left and right sides of the top surface of the FPC carrier 401, and the clamping cylinder 403 is used for fixing the FPC feeding.
[0010] Further, the visual alignment compensation mechanism 6 comprises a positioning camera 601 and a lens 602, the lens 602 is installed on the positioning camera 601, the positioning camera 601 calculates the deviation value after taking a photo of the FPC feeding and taking the product slot features, and then imports the mechanical hand to provide displacement data, and the lens 602 is matched with the positioning camera 601 and adjusts the focal length for different size products.
[0011] Further, the positioning camera 601 and the lens 602 are arranged in at least two pairs and are uniformly distributed above the FPC feeding in the circumferential direction.
[0012] Compared with the prior art, the present application provides a full-automatic vehicle-mounted lamp decoration double-wire inserting system, which is mainly applied to the power line slot power-on detection process of a vehicle-mounted lamp decoration panel, belongs to an FPC automatic alignment plug-pull system of an automatic picture detection equipment, and has the advantages that the vibration mechanism of the vehicle-mounted lamp decoration double-wire inserting system effectively returns the FPC feeding, saves the overall process time, improves the work efficiency, the position and angle compensation of the Robot automatic wire inserting mechanism can fully absorb the product error, the action amplitude of the Robot automatic wire inserting mechanism is small, the working time can be saved, the Robot automatic wire inserting mechanism in the present application is a double-head wire inserting mechanism, the wire inserting mechanisms on the market are all one-way single-piece or one-way double-piece plug-pull, which are limited by the wire inserting position and direction, and further affect the machine space size, the present application is linear bidirectional insertion, can effectively save the space and mechanism parts, and further reduce the space and cost. In summary, the present application can accurately absorb the product precision error through the visual alignment, realize unmanned and automation, solve the problems of no personnel operation, switching and starting, improve the utilization rate, can reduce the FPC loss rate, increase the service life, and has high repeated precision, large switching flexibility and belongs to flexible production. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the insertion schematic diagram of the prior art;
[0014] Figure 2 is the three-dimensional structure schematic diagram of the present application;
[0015] Figure 3a is the structure schematic diagram of the Robot automatic wire insertion mechanism of the present application;
[0016] Figure 3b is the exploded view of the Robot automatic wire insertion mechanism of the present application;
[0017] Figure 4 is the structure schematic diagram of the FPC incoming visual guiding mechanism of the present application;
[0018] Figure 5 is the structure schematic diagram of the FPC feeding switching mechanism of the present application;
[0019] Figure 6 is the structure schematic diagram of the visual alignment compensation mechanism of the present application;
[0020] In the figure: 1, customer-supplied machine table 2, main frame 3, FPC incoming visual guiding mechanism 4, FPC feeding switching mechanism 5, Robot automatic wire insertion mechanism 6, visual alignment compensation mechanism 7, FPC (customer-supplied material) 501, stepping motor 502, clamping jaw cylinder 503, detector 504, sliding table cylinder 505, mechanical hand base 506, cover lifting piece 507, suction nozzle 508, detection piece 509, motor fixing base 510, connecting block 511, cylinder 2 301, alignment camera group 302, vibration disc 401, FPC loading table 402, rotating mechanism 403, clamping cylinder 601, alignment camera 602, lens. DETAILED DESCRIPTION
[0021] The present application is further described below in combination with the accompanying drawings:
[0022] As shown in the accompanying drawings Figure 2As shown, the present application provides a full-automatic vehicle-mounted lamp decoration double-wire inserting system, which is mainly applied to the power line slot power-on detection process of vehicle-mounted lamp decoration panel and belongs to the FPC automatic alignment inserting system of automatic picture detection equipment. The full-automatic vehicle-mounted lamp decoration double-wire inserting system mainly consists of a customer-supplied machine table 1, a main machine frame 2, an FPC incoming visual alignment mechanism 3, an FPC supply switching mechanism 4, a Robot automatic wire inserting mechanism 5 and a visual alignment compensation mechanism 6. The FPC incoming visual alignment mechanism 3, the FPC supply switching mechanism 4, the Robot automatic wire inserting mechanism 5 and the visual alignment compensation mechanism 6 are all fixed in the main machine frame 2. The Robot automatic wire inserting mechanism 5 and the visual alignment compensation mechanism 6 are located above the FPC incoming visual alignment mechanism 3 and the FPC supply switching mechanism 4. The FPC incoming visual alignment mechanism 3 vibrates the FPC incoming material put into it to return to the original position. The visual alignment compensation mechanism 6 guides the FPC features captured to the Robot automatic wire inserting mechanism 5, and then the FPC features are captured by the Robot automatic wire inserting mechanism 5 to the FPC supply switching mechanism 4. The FPC supply switching mechanism 4 clamps and stabilizes the FPC. The visual alignment compensation mechanism 6 captures the features of the PCB panel slot by taking pictures and imports the data to the Robot automatic wire inserting mechanism 5. According to the offset of the visual alignment compensation mechanism 6 photographing data and the original point, the mechanical hand wire inserting original point position compensation is adjusted. The Robot automatic wire inserting mechanism 5 is notified to the FPC supply switching mechanism 4 to perform FPC grabbing action, and then moves to the point below the visual alignment compensation mechanism 6 for compensation and then performs wire inserting action.
[0023] As shown in the accompanying drawings Figure 3a and the accompanying drawings Figure 3b As shown, the Robot automatic wire inserting mechanism 5 is a double-head wire inserting mechanism. The Robot automatic wire inserting mechanism 5 includes a stepper motor 501, a clamping jaw cylinder 502, a sliding table cylinder 504, a mechanical hand base 505, a cover lifting piece 506, a suction nozzle 507, a motor fixing seat 509, a connecting block 510 and a cylinder two 511. The stepper motor 501 is installed on the motor fixing seat 509. The output end of the stepper motor 501 is connected with the sliding table cylinder 504 and drives the sliding table cylinder 504 to lift. The sliding table cylinder 504 is fixed with the cover lifting piece 6. The motor fixing seat 509 is fixed on one side of the mechanical hand base 505. The mechanical hand base 505 is connected with a mechanical hand. The other side of the mechanical hand base 505 is installed with the clamping jaw cylinder 502. The two clamping jaws of the clamping jaw cylinder 502 are connected with the cylinder two 511 through the connecting block 510. The cylinder two 511 is connected with the suction nozzle 507. The suction nozzle 507 is used for adsorbing the FPC. A detector 503 is arranged on the side wall of the stepper motor 501. A detection piece 508 is arranged below the detector 503. The detector 503 and the detection piece 508 are electrically connected with the stepper motor 501 respectively. The detector 503 is used for providing the lifting distance of the stepper motor 501. The detection piece 508 is used for providing the displacement position and judging the limit position of the stepper motor 501.
[0024] The Robot automatic wire insertion mechanism 5 is a double-head wire insertion mechanism. Compared with the one-way single-piece or one-way double-piece insertion and extraction on the market, the wire insertion mechanism on the market is limited by the wire insertion position and direction, thereby affecting the space size of the machine. In the present application, it is a straight-line bidirectional insertion, which can effectively save space and mechanism parts, thereby reducing the space and cost. Specifically,
[0025] Stepping motor 501: provides the main kinetic energy for the lifting of the slide cylinder and is connected with the motor fixed seat.
[0026] Clamping jaw cylinder 502: mainly controls the displacement of cylinder two and is connected with the suction nozzle.
[0027] Detector 503: used for providing the accurate lifting distance of the stepping motor.
[0028] Slide cylinder 504: the back is connected to the connecting block of the stepping motor and is fixed with the cover lifting piece, which acts on the product to make the attached Figure 1 The light decoration panel insertion slot cover can be effectively opened and closed.
[0029] Mechanical hand base 505: used for connecting the mechanical hand and the Robot automatic wire insertion mechanism, providing stability of the mechanism when the mechanical hand is displaced, reducing the displacement accuracy deviation.
[0030] Cover lifting piece 506: fixed with the slide cylinder and cooperates with the cylinder to open and close, which is beneficial to the opening and closing action of the product.
[0031] Suction nozzle 507: connected to cylinder two and performs suction action on the FPC.
[0032] Detection piece 508: used for providing the displacement position and judging the limit position of the stepping motor.
[0033] Motor fixed seat 509: used for fixing the stepping motor and connecting the support block and the linear slide rail.
[0034] Connecting block 510: used for connecting the clamping jaw cylinder and cylinder two.
[0035] Cylinder two 511: used for providing the suction nozzle fixed base and making the suction nozzle cause the FPC to be shaped after the FPC is suctioned.
[0036] FPC (customer supplied material) 7: the sheet material provided by the customer.
[0037] As shown in the accompanying Figure 4As shown in the drawings, the FPC incoming visual alignment mechanism 3 comprises a positioning camera set 301 and a vibrating disc 302, the positioning camera set 301 is arranged above the vibrating disc 302, the vibrating disc 302 is provided with a groove matched with the FPC shape, and the FPC is arranged to a specified position through vibration, and the positioning camera set 301 is used to identify the respective wire features of the FPC and cooperate with the vibrating disc 302 to give feature deviation data.
[0038] As shown in the drawings, Figure 5 The FPC feeding switching mechanism 4 comprises an FPC carrier 401, a rotating mechanism 402 and a clamping cylinder 403, the bottom center of the FPC carrier 401 is fixed on the rotating mechanism 402, and the rotating mechanism 402 is used to rotate 180 degrees to switch the incoming material, and the clamping cylinder 403 is fixed on the top surface of the FPC carrier 401, and the clamping cylinder 403 is used to fix the FPC incoming material. Among them, the bottom center of the FPC carrier 401 is fixed on the rotating mechanism, and cooperates with the 180-degree rotating function to switch the incoming material, which improves the material taking efficiency; the rotating mechanism 402 cooperates with the FPC carrier to provide the 180-degree rotating function, which effectively reduces the material taking time; the clamping cylinder 403 fixes the FPC incoming material on the clamping cylinder, which effectively stabilizes the flatness of the incoming material and provides clear features for the Figure 3a and the suction nozzle in Figure 3b stabilization.
[0039] As shown in the drawings, Figure 6 The visual alignment compensation mechanism 6 comprises a positioning camera 601 and a lens 602, the lens 602 is installed on the positioning camera 601, the positioning camera 601 takes a photo of the FPC incoming material, calculates the feature of the product slot, obtains the deviation value, and imports the robot to provide displacement data, and the lens 602 cooperates with the positioning camera 601 and adjusts the focal length for different size products; the positioning camera 601 and the lens 602 are arranged in at least two pairs and are uniformly distributed above the FPC incoming material. Among them, after the positioning camera 601 takes a photo, calculates the feature of the product slot, obtains the deviation value, and imports the robot to provide displacement data; the lens 602 cooperates with the positioning camera and adjusts the focal length for different size products.
[0040] When the present application is operated, the operation steps are as follows:
[0041] (1) The operator puts the FPC into the FPC incoming visual alignment mechanism 3 for vibration homing, and the FPC features are grabbed by the vision system, and the data is exported to the Robot, which is grabbed by the Robot to the FPC feeding switching mechanism 4.
[0042] (2) FPC is clamped stably in FPC feeding switching mechanism 4 to suck the flat features.
[0043] (3) The visual alignment compensation mechanism 6 takes pictures of the features of the PCB panel slot and imports the data into the Robot automatic wiring mechanism 5.
[0044] (4) According to the offset of the photographing data of the visual alignment compensation mechanism 6 and the original point, the original point position of the mechanical hand is adjusted and compensated.
[0045] (5) Inform the Robot automatic wiring mechanism 5 to the FPC feeding switching mechanism 4 to perform FPC grabbing action.
[0046] (6) After moving to the point compensation under the visual alignment compensation mechanism 6, perform the wiring action, first move to the cover opening position and perform the cover opening action, then perform the FPC insertion action; when inserting FPC, the cover closing action is performed at the same time to make the upper cover completely pressed on the FPC to achieve stable conduction of the circuit.
[0047] (7) Move the mechanical hand above the FPC feeding switching mechanism 4 and wait for the next product.
[0048] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, the standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0049] The application is not limited by the above-mentioned embodiments, and any changes, modifications, substitutions, combinations and simplifications made without departing from the spirit and principles of the application shall be equivalent replacement methods and shall be included in the protection scope of the application.
Claims
1. A fully automatic dual-plug system for vehicle lighting, characterized in that: Including main frame (2), FPC incoming visual guide mechanism (3), FPC supply switching mechanism (4), Robot automatic wiring mechanism (5) and visual alignment compensation mechanism (6), the FPC incoming visual guide mechanism (3), FPC supply switching mechanism (4), Robot automatic wiring mechanism (5) and visual alignment compensation mechanism (6) are all fixed in main frame (2), the Robot automatic wiring mechanism (5) and visual alignment compensation mechanism (6) are located above FPC incoming visual guide mechanism (3) and FPC supply switching mechanism (4), the FPC incoming visual guide mechanism (3) is vibrated to the FPC incoming material in it and is returned, the visual alignment compensation mechanism (6) is guided to the Robot automatic wiring mechanism (5) after FPC feature is grabbed, and is grabbed to the FPC supply switching mechanism (4) by Robot automatic wiring mechanism (5), the FPC supply switching mechanism (4) will be clamped stably, the visual alignment compensation mechanism (6) is photographed and grabbed to PCB panel slot feature, and data is imported to Robot automatic wiring mechanism (5), according to the offset of visual alignment compensation mechanism (6) photographing data and original point comparison adjustment mechanical hand wiring original point position compensation, notify Robot automatic wiring mechanism (5) to FPC supply switching mechanism (4) and carry out FPC grabbing action, and move to the point compensation under visual alignment compensation mechanism (6) and complete after wiring action;The Robot automatic wiring mechanism (5) is double-end wiring mechanism, the Robot automatic wiring mechanism (5) includes stepper motor (501), clamping jaw cylinder (502), sliding table cylinder (504), mechanical hand base (505), cover lifting piece (506), suction nozzle (507), motor fixed seat (509), connecting block (510) and cylinder two (511), the stepper motor (501) is installed on the motor fixed seat (509), the output end of the stepper motor (501) is connected sliding table cylinder (504), and sliding table cylinder (504) is driven to lift, the sliding table cylinder (504) is fixedly locked with cover lifting piece (506), the motor fixed seat (509) is fixed on one side of the mechanical hand base (505), the mechanical hand base (505) is connected with the mechanical hand, the other side of the mechanical hand base (505) is provided with clamping jaw cylinder (502), the two clamping jaws of the clamping jaw cylinder (502) are connected with cylinder two (511) through connecting block (510), the cylinder two (511) is connected with suction nozzle (507), and the suction nozzle (507) is used to adsorb FPC and move.
2. The fully automatic vehicle-mounted light decoration dual plug-wire system according to claim 1, characterized in that: The stepper motor (501) is provided with a detector (503) on the side wall, and the detector (503) is provided with a detection sheet (508) below, and the detector (503) and the detection sheet (508) are respectively electrically connected with the stepper motor (501), the detector (503) is used for providing the lifting distance of the stepper motor (501), and the detection sheet (508) is used for providing the displacement position and judging the limit position of the stepper motor (501).
3. The fully automatic vehicle light decoration dual wiring system of claim 1, wherein: The FPC feeding visual alignment mechanism (3) comprises a positioning camera group (301) and a vibrating disc (302), the positioning camera group (301) is arranged directly above the vibrating disc (302), the vibrating disc (302) is provided with a groove matched with the shape of the FPC, and the FPC is arranged to a specified position through vibration, and the positioning camera group (301) is used for identifying the respective wire features of the FPC and giving feature deviation data in cooperation with the vibrating disc (302).
4. The fully automatic vehicle light decoration dual wiring system of claim 1, wherein: The FPC feeding switching mechanism (4) comprises an FPC carrier (401), a rotating mechanism (402) and a clamping cylinder (403), the bottom center of the FPC carrier (401) is fixed on the rotating mechanism (402), and the rotating mechanism (402) is used for 180° rotating action to switch the feeding, and the clamping cylinders (403) are fixed on the top surface of the FPC carrier (401) on the left and right sides, and the clamping cylinders (403) are used for fixing the FPC feeding.
5. The fully automatic vehicle light decoration dual wiring system of claim 1, wherein: The visual alignment compensation mechanism (6) comprises a positioning camera (601) and a lens (602), the lens (602) is installed on the positioning camera (601), the positioning camera (601) takes a photo of the FPC feeding after taking the product slot feature, calculates the deviation value and imports the robot to provide displacement data, and the lens (602) is matched with the positioning camera (601) and adjusts the focal length for different size products.
6. The fully automatic vehicle light decoration dual wiring system of claim 5, wherein: The positioning camera (601) and the lens (602) are arranged in at least two pairs, and are uniformly distributed above the FPC feeding in the circumferential direction.
Citation Information
Patent Citations
Automatic plugging manipulator for loading power adapter
CN108493739A
Automatic double-end wire plugging device and method for realizing accurate assembly through force sense control
CN113504743A