CN111332752A - An aging device for radar automatic production line - Google Patents

Abstract

The invention provides an aging device of an automatic radar production line, which comprises a double-layer belt conveyor (11), an aging box feeder (12) and an aging box (13), wherein the double-layer belt conveyor (11) is used for storing radar products to be aged which are placed in an aging tray, the aging box (13) comprises a plurality of layers of aging belt lines (13-2), the aging box feeder (12) comprises a set of aging tray feeding lifting belt modules, the aging tray feeding lifting belt modules are used for feeding the aging trays to the aging belt lines (13-2) with different heights of the aging box (13) for aging, the aging trays (13-44) are transported to the next unit after aging is completed, and the online aging function integrated production of the radar products of the production line is realized.

Description

An aging device for radar automatic production line

technical field

The invention relates to the technical field of automatic radar production, in particular to an aging device for an automatic radar production line.

Background technique

The millimeter-wave radar automated intelligent production line is mainly used in the assembly and testing of radar sensors. The millimeter-wave radar automated intelligent production line needs to complete the automatic assembly of radar components first. These radar components that need to be assembled usually include: cover plate, PCBA board, heat conduction sheet, seal ring, waterproof base, etc. The process usually includes: component feeding, component dust removal, PCBA board program programming, ICT testing, thermal conductive sheet paste, screwing, air tightness leak testing, aging test, dark box test, etc.

The existing radar assembly adopts the traditional manual assembly mode. Manual assembly is easy to cause invisible damage to the PCBA, affecting the product qualification rate, and the production cost is high, the production efficiency is low, and the quality of the assembled radar products is not uniform. The existing production line models in the market usually have discrete positions for assembly, testing, and aging, and the production line has poor flexibility. Many product models are difficult to be manufactured in a compatible manner. The entire production line does not have overall process coherence, resulting in low efficiency, and manual online assistance is still required.

For example, the aging process usually requires more than 3 hours of aging, and online production cannot wait too long, so the traditional method is to separate the aging process from the automatic production line.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an aging device for a radar automatic production line, which adopts a belt-flow type design, integrates the aging device online, and ages 288 PCS products at one time to realize online aging.

An aging device for a radar automatic production line, comprising a double-layer conveyor belt conveyor (11), an aging box feeder (12) and an aging box (13), and the double-layer conveyor belt conveyor (11) is used for storing and placing in A radar product to be aged in an aging tray, the aging box (13) includes a multi-layer aging belt line (13-2), and the aging box feeder (12) includes a set of aging tray feeding lifting belt modules, The aging plate feeding lifting belt module includes: a linear module (12-22), a lifting platform (12-23), an aging plate feeding belt line (12-25), the linear module (12-22) ) drives the lifting platform (12-23) up and down, the height of the aging plate feeding belt line (12-25) on the lifting platform (12-23) can be changed, and the height of the feeding belt line (12-25) on the lifting platform (12-23) -23) Sending the aging trays to the aging belt lines (13-2) of different heights in the aging box (13), and aging modules (13-4) are arranged on the multi-layer aging belt lines (13-2) , the aging module (13-4) includes: aging station (13-41), lifting cylinder (13-42), aging belt line (13-2), blocking cylinder (13-43), when aging After the disc (13-44) flows to the aging belt line (13-2), it will be blocked by the blocking cylinder (13-43) corresponding to each aging position (13-41), and then will be blocked by the lifting cylinder (13-42) ) Push up the aging plate (13-44), and then the chuck cylinder locks the aging plate (13-44) and powers up. After the set aging time is reached, the chuck cylinder is released and the cylinder (13-42) is lifted. ) is returned to ensure that the aging belt line (13-2) is unobstructed, and the aging disk (13-44) descends to the aging belt line (13-2) and is transported to the next unit.

Further, in the aging device of the radar automatic production line, the aging belt line (13-2) has three layers in total, and each layer of the aging belt line (13-2) has four aging stations (13-41). ), a total of 12 aging stations (13-41), each aging tray (13-44) corresponds to one aging station (13-41), each aging tray (13-44) can be loaded with 24PCS products, aging box (13) A total of 288 PCS products can be aged at the same time, and the double-layer conveyor belt conveyor (11) can store 12 aged trays (13-44).

Further, in the aging device of the radar automatic production line, the aging plate feeding and lifting belt module further comprises: an installation base (12-21), and the aging plate feeding and lifting belt module passes through the installation base (12-21). -21) Installed in the twelfth chassis, the installation height covers the entire chassis height.

Further, in the aging device of the radar automatic production line, the aging plate feeding lifting belt module further comprises: a rotating cylinder (12-24), and the rotating cylinder (12-24) can drive the aging plate feeding The belt line (12-25) is rotated by 90°, the double-layer conveying belt conveyor (11) is vertically arranged with the aging box (13), and corner feeding is realized by rotating the cylinder (12-24).

Further, in the aging device of the radar automatic production line, the lowermost layer of the aging box (13) is further provided with an aging plate return outlet (13-12), and an aging plate return belt (13-3) is arranged therebetween, so The aging box feeder (12) receives the empty aging trays returned from the aging box (13) and transfers them to the previous unit.

Further, in the aging device of the automatic radar production line, the aging box (13) is then connected to a finished product discharger (14), and after the finished product discharger (14) picks out qualified radar products and NG radar products, The vacated aging tray is reflowed to the aging tray recirculation belt (13-3).

Further, in the aging device of the radar automatic production line, an air tightness testing machine (10) is connected before the double-layer conveyor belt conveyor (11), and the air tightness testing machine (10) tests the air tightness Qualified radar products are placed in the aging tray and then sent to the upper belt line of the double-layer conveyor belt conveyor (11) for storage, and the lower layer belt line of the double-layer conveyor belt conveyor (11) receives the aging box feed. Machine (12) reflowed empty aged disks are stored and returned to the air tightness testing machine (10).

Further, in the aging device of the radar automatic production line, a plurality of the aging boxes (13) are arranged to be spliced in sequence.

Further, in the aging device of the radar automatic production line, the aging box feeder (12) and the aging box (13) are controlled by PLC.

Further, in the aging device of the radar automatic production line, the aging box (13) includes an independent thirteenth chassis (13-1), and three The feeding port (13-11) of the layered aging tray, the corresponding other side is provided with the discharging port of the three-layered aging tray, and the thirteenth chassis (13-1) is provided with a thirteenth touch screen (13-9) and the thirteenth warning light (13-10).

The principle of the invention is as follows: the automatic production line runs for more than 3 hours first, and a certain amount of products to be aged are stored in the double-layer conveyor belt conveyor (11), and then the stored finished products are aged in the aging box, and the front end continues to assemble the products, and wait for this part of the products. After aging, the next part of the product can be sent to the aging box, so as to achieve continuous assembly line production.

The beneficial effects of the present invention include: 1) material is stored by the double-layer conveyor belt conveyor (11), and material is supplied by the aging box feeder (12), so as to meet the production capacity demand of the aging box (13) for online and simultaneous aging of 288PCS products, and ensure the continuous flow of the assembly line Production; 2) The aging box is designed in three layers, and the overall production line adopts a U-shaped layout, which saves the length and space of the assembly line and reduces the floor space; 3) The aging tray can be backflowed between the upper and lower production units to ensure efficient production; 4) The aging function can be expanded. By setting up and down pipelines and independent chassis, the subsequent capacity expansion can be realized by adding an aging box (13) and extending the double-layer conveyor belt conveyor (11).

Description of drawings

Figure 1 is a three-dimensional schematic diagram of a millimeter-wave radar automated intelligent production line;

Figure 2 is a schematic top view of a millimeter-wave radar automated intelligent production line;

Figure 3 is a schematic side view of a millimeter-wave radar automated intelligent production line;

Figure 4 is a front view of a millimeter-wave radar automated intelligent production line;

Figure 5 is a schematic diagram of the appearance structure of the cover plate feeder (1) chassis;

Figure 6 is a schematic diagram of the internal structure of the chassis of the cover plate feeder (1);

Figure 7 is a schematic structural diagram of the dust removal module (1-4);

8 is a schematic diagram of the internal structure of the PCBA board and cover plate assembly machine (4);

Figure 9 is a schematic structural diagram of a pressure holding station (4-4);

Figure 10 is a schematic diagram of the internal structure of the thermally conductive sheet machine (5);

Figure 11 is a schematic structural diagram of the thermally conductive sheet feeding module (5-3);

Figure 12 is a schematic diagram of the structure of the pressure-holding machine (8);

Figure 13 is a schematic structural diagram of the waterproof base assembly machine (9);

Figure 14 is a schematic structural diagram of the air tightness testing machine (10);

Figure 15 is a schematic structural diagram of the leak detection module (10-3);

Figure 16 is a schematic diagram of the structure of the aging plate feeding and lifting belt module;

Figure 17 is a schematic diagram of the structure of the aging box (13);

Figure 18 is a schematic structural diagram of an aging module (13-4);

Figure 19 is a schematic view of the structure of the finished product discharging machine (14);

Figure 20 is a schematic diagram of the internal structure of the dark box test unit (15);

Figure 21 is a schematic structural diagram of the turntable module (15-2);

Figure 22 Schematic diagram of the offline test chamber structure.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings, so as to facilitate the understanding of the present invention by those skilled in the art.

According to the production requirements of the company's radar products, the applicant proposes an automated intelligent production line for millimeter-wave radar. The production line has high compatibility, wide flexibility, an online integrated manufacturing mode, and has extremely high flexibility, material input, and finished product output. , forming a U-shaped flow model of the production line, modular design, and controlling product quality and production capacity through flexible and intelligent production lines.

In the following description, all directional indications (such as up, down, left, right, front, rear...) are only used to explain the relative positional relationship between various components under a certain posture (as shown in the accompanying drawings), Movement conditions, etc., if the specific posture changes, the directional indication also changes accordingly. The descriptions involving "first", "second", etc. are only for descriptive purposes, and should not be construed as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features.

Example 1

A millimeter-wave radar automated intelligent production line, as shown in the accompanying drawings 1 to 3, includes 15 units in sequence: a cover plate feeder (1), a PCBA plate feeder (2), and a PCBA plate marking machine (3) , PCBA board and cover plate assembly machine (4), heat conduction sheet machine (5), waterproof base feeding machine (6), waterproof base marking machine (7), pressure keeping machine (8), waterproof base assembly machine ( 9), air tightness testing machine (10), double-layer conveyor belt conveyor (11), aging box feeder (12), aging box (13), finished product discharging machine (14), dark box test unit (15) , the automatic intelligent production line of millimeter wave radar adopts a U-shaped line layout, the cover plate feeder (1), the PCBA plate feeder (2), the PCBA plate marking machine (3), the PCBA plate and the cover Board assembly machine (4), thermal conductive sheet paste machine (5), waterproof base feeding machine (6), waterproof base marking machine (7), pressure keeping machine (8), waterproof base assembly machine (9), airtight The performance testing machine (10) is arranged on one side, the aging box feeder (12), the aging box (13), the finished product discharging machine (14), and the dark box testing unit (15) are arranged on the other side, airtight The property testing machine (10) and the aging box feeder (12) are connected by a double-layer conveying belt conveyor (11).

Further, as shown in FIG. 4 , the 15 units are all of modular design, except for the double-layer conveyor belt conveyor (11), each unit is equipped with an independent chassis (labeled 1-1 to 15-1 in the figure). ), the fifteenth chassis (15-1) is a dark box, and the rest are boxes with observation windows, as shown in Figure 5, taking the cover plate feeder (1) as an example, the cover plate feeder ( 1) Including: a first chassis (1-1), the first chassis (1-1) can be divided into an upper chassis (1-12) and a lower chassis (1-11), and an upper and lower double chassis is used between each chassis. The upper and lower double-layer belt lines are connected by belt lines. The upper layer is the assembly line located in the upper chassis (1-12), and the lower layer is the fixture return line located in the lower chassis (1-11), which is completed with a set of belt lifting modules. The cycle of the fixture, due to the double-layer assembly line design, the machine can be freely spliced with other machines to achieve flexible production. 121) Seeing the working status of the four-axis robot in the chassis, each chassis is equipped with a touch screen (1-9), and the top is equipped with an alarm light (1-10).

The production capacity of the millimeter-wave radar automated intelligent production line is planned to be 60s/PCS, and each chassis is equipped with an industrial computer or PLC to control production actions, and output data to the host computer of the MES system to form a radar automated intelligent production system. The system includes a set consisting of a cover plate feeder (1), a PCBA plate feeder (2), a PCBA plate marking machine (3), a PCBA plate and cover plate assembly machine (4), and a heat-conducting sheet machine (5) ), a waterproof base feeding machine (6), a waterproof base marking machine (7), a pressure keeping machine (8), and an assembly line composed of a waterproof base assembly machine (9), the PCBA board marking machine (3) is Each PCBA board is marked, and each PCBA board has an independent serial number. The PCBA board and cover board assembly machine (4) loads the PCBA board into the cover board and checks whether the installation is qualified or not. out, the qualified products flow into the next process unit, the waterproof base marking machine (7) marks the outer surface of the waterproof base, and each radar product has an independent two-dimensional code code, the waterproof base assembly machine (9) ) Assemble the waterproof base and the cover with screws and check whether the installation is qualified, the unqualified products are detected, and the qualified products flow into the next process unit, the PCBA board marking machine (3), the PCBA board and the cover board assembly machine (4) The waterproof base marking machine (7) and the waterproof base assembly machine (9) are all equipped with an industrial computer and connected to the MES system, and upload all product assembly information to the MES system for recording. The assembly line is equipped with a set of upper and lower The double-layer belt line is equipped with a lifting belt module at the starting position and the end position of the assembly line. The upper belt line is used to transport the assembly fixtures to flow between each process unit in turn. The lifting belt module at the end position is used for After the assembly is completed, lower the empty assembly jig to the lower belt line, the lower belt line will return the empty assembly jig to the starting position, and the lifting belt module at the starting position will lift the assembly jig to the upper belt line , so as to ensure the automatic cycle of the assembly process; A test line consisting of a tester (14) and a dark box test unit (15), the air tightness tester (10) detects the waterproof level of the assembled radar product, detects unqualified products, and puts the qualified products into the aging tray and flows into the bottom. A process unit, the air tightness testing machine (10) is provided with an industrial computer, the industrial computer is connected to the MES system to record product air tightness test data and results, and the double-layer conveyor belt conveyor (11) is stored and fully assembled. For the aging trays of the rear radar products, the number of the aging trays to be stored meets the one-time aging quantity of the aging box (13), and then is fed into the aging box (13) by the aging box feeder (12) for aging, and the aged products flow into the finished product and exit. A feeder (14), an industrial computer is set in the aging box (13) and the finished product discharge machine (14) and connected to the MES system, the industrial computer in the aging box (13) uploads the aging data to the MES system, and the MES system sends it out This data is given to the finished product discharging machine (14), and the finished product is The robot in the feeder (14) selects the unqualified products and puts them into the NG belt, and the qualified products are put into the next process unit, where the next process unit is the dark box test unit (15), the dark box test unit (15). ) to test the performance of the radar product, an industrial computer is set in the dark box test unit (15) and connected to the MES system, the performance test data is uploaded to the MES system, and after the test, the radar product is returned to the finished product discharger (14), and the finished product discharger ( The robot in 14) selects the unqualified products and puts them into the NG belt, and the qualified products are put into the finished product tray. The air tightness testing machine (10) and the finished product discharge machine (14) are respectively provided with aging trays in the test line. Lifting module, double-layer conveyor belt conveyor (11) upper layer stores aging trays full of assembled radar products, lower layer returns empty aging trays, aging belt lines are set in the upper layer of the aging box (13), and the lower layer is set with aging tray return belts Line, the aging plate circulates between the air tightness testing machine (10) and the finished product discharging machine (14), and the testing process is automatically cyclically performed; the MES system realizes the following functions: 1) Production tracking, including: two-dimensional code Scan code, air tightness inspection, burn-in inspection, dark box inspection, work order progress; 2) Comprehensive equipment efficiency, including: production yield report, equipment stability report, production capacity report, equipment comprehensive report, equipment abnormality history, SPC report , MES database; 3) Radar test, including: radar communication control, radar calibration, spectrum analyzer, target simulator; 4) Kanban function: device screen display, computer screen display, MES Kanban display. The MES database is connected to the Golden Disc system, and provides report functions, including commonly used reports, such as equipment comprehensive performance report (OEE), SPC, production capacity, yield, etc., and an external 55-inch LCD TV signboard, using Android system connection Equipment industrial computer, forming MES Kanban mode, Kanban has three modes for optional playback: customer mode, factory inspection mode, general mode, develop mobile APP MES system, mobile APP can use account password to observe equipment status, pressure maintaining machine (8), The double-layer conveyor belt conveyor (11) and the aging box feeder (12) are controlled by PLC, and all other chassis are controlled by industrial computer.

Specifically, the internal structure of the first chassis (1-1) of the cover feeder (1) is shown in FIG. 6, and a cover feeding module (1-1) is installed on one side of the first chassis (1-1). 1-2), there is a cover plate inlet (1-14) at the rear of the lower chassis (1-11), which is connected to the inside of the lower chassis (1-11) through the cover plate in and out belt (1-21) , the feeding module (1-2) includes a lifting mechanism, and a stack of trays filled with materials is put into the cover feeding and discharging belt (1-21), and the cover feeding and discharging belt (1-21) moves the tray to the front end, and then the lifting mechanism moves the tray to the full blister tray position (1-22), and the full blister tray position (1-22) is located in the upper chassis (1-12), waiting for the first four-axis robot (1-3) After the material of the tray is taken out, the tray changing module moves the blister tray to the empty blister tray position (1-23), and the alarm light (1-10) informs the staff to remove the empty tray, so The first four-axis robot (1-3) is installed on one side of the inner cover plate feeding module (1-2) of the upper chassis (1-12), and the first four-axis robot (1-3) passes through the first four-axis robot (1-3). A robot mounting base (1-32) is installed on the bottom plate of the upper chassis (1-12), and the first four-axis robot (1-3) grabs the cover through the first robot gripper (1-31) at the front end The board (100), the first four-axis robot (1-3) adopts an Epson four-axis manipulator, the first robot gripper (1-31) is a vacuum suction gripper structure, and the first robot gripper (1-31) is a vacuum suction gripper structure. -31) A CCD vision system is arranged on the upper part to ensure accurate and reliable feeding, a first dust removal module (1-4) is arranged in front of the first robot mounting seat (1-32), and the first dust removal module (1-32) -4) The installation position does not exceed the front end of the feeding module (1-2), and the dust removal module (1-4) is responsible for the cover plate (100) grasped by the first robot hand (1-31). For dust removal, a first upper and lower double-layer belt line (1-52) is installed at the front end of the dust removal module (1-4), and the dust-removed cover plate (100) is continued by the first robot gripper (1-31). Move to the first upper and lower double-layer belt lines (1-52) and put them into the fixture (16). The front end of the cover plate feeding module (1-2) is installed with a first lifting belt module (1-51). ), the first lifting belt module (1-51) is located at the starting end of the first upper and lower double-layer belt line (1-52), and the first upper and lower double-layer belt line (1-52) includes an upper assembly line and the lower jig return line (the upper assembly line is shown in the figure), the upper assembly line passes the first jig outlet (1-13) on the side of the upper chassis (1-12) to the jig (16). ) is connected to the cover plate (100) on it and sent to the next production unit, and the first lifting belt module (1-51) is responsible for raising the jig returned from the lower jig return line to the upper assembly line.

The detailed structure of the first dust removal module (1-4), as shown in FIG. 7, includes: a dust removal box (1-41), an upper-layer ion air inlet (1-42), and a lower-layer ion air inlet (1-41). 43), air outlet (1-44), suction plate (1-45), the dust removal box (1-41) is made of transparent material or metal material, such as glass, transparent plastic, stainless steel, etc. 41) Align the transparent observation window (1-121) in front of the first chassis (1-1), the dust removal box (1-41) is in the shape of a middle cuboid, with an upper and lower conical structure, and a rectangular entrance is provided at the top of the upper conical structure , for the first robot gripper (1-31) to suck the cover plate (100) into the dust box (1-41), the lower conical structure opening is connected to the air outlet (1-44), and the upper ion air inlet (1 -42) It is located on the upper layer and adopts offset installation, that is, it is installed on the inclined surface of the conical structure. When blowing, a rotating airflow is formed to bring out the dust in the product cavity. The lower ion air inlet (1-43) is located on the lower layer and is installed on the On the side of the cuboid structure, the upper and lower layered delayed air blowing technology is adopted. The upper layer is blown first, and the lower layer is blown later. The dusty air is finally discharged from the bottom air outlet (1-44), and the upper layer ion air inlet (1). -42) The lower ion air inlet (1-43) adopts a plasma air gun, and the high-pressure air source blows air to the cover plate (100) in the dust box (1-41) through the plasma air gun, which can effectively remove the dust on the surface of the product And static electricity, the first robot gripper (1-31) has a lower plane, the lower plane is adsorbed by the suction plate (1-45) to prevent dust from running upward, and the blowing pressure can be adjusted.

The structures of the PCBA board feeder (2) and the waterproof base feeder (6) are almost the same as those of the cover board feeder (1). One side of the chassis is provided with a fixture feed port, and the other side is provided with a fixture discharge port.

The PCBA board marking machine (3) and the waterproof base marking machine (7) use a laser marking machine with built-in industrial computer control, a waterproof base marking machine (7), a pressure keeping machine (8), and a waterproof base assembly machine ( 9) The air tightness tester (10), the aging box feeder (12), and the finished product discharger (14) are all equipped with Honeywell code readers.

The internal structure of the PCBA board and cover plate assembly machine (4) is shown in FIG. 8, including: a fourth chassis (4-1), in which a fourth upper and lower double-layer belt line is installed (4-6), the fourth upper and lower double-layer belt lines (4-6) are connected through the fourth jig feeding port (4-11) on one side of the fourth chassis (4-1) to the other side The fourth jig discharge port (4-12) is installed in the fourth chassis (4-1), and a fourth four-axis robot (4-3) is also installed in the fourth chassis (4-1), and the fourth four-axis robot (4-3). ) is installed behind the fourth upper and lower double-layer belt line (4-6), grab the PCBA board that flows into the previous production unit, put it into the programming fixture (4-2) to program the program and ICT test, and then take the Put it back into the cover plate (100) on the jig (16), and the fourth four-axis robot (4-3) performs the screwing operation at the fourth pressure maintaining station (4-4). The four-axis robot (4-3) picks up from the fourth screw supply platform (4-7), and the screws assembled in this machine in one production are all the same type, and then the suction claw of the fourth four-axis robot (4-3) The front end is equipped with a detection device for locking screw detection and laser ranging height detection. The qualified products flow from the fourth upper and lower double-layer belt lines (4-6) to the next production unit through the fourth fixture discharge port (4-12). The product is taken out by the fourth four-axis robot (4-3) and put into the fourth NG belt (4-5), and the fourth NG belt (4-5) is taken by the staff through the fourth NG outlet (4-13). For NG products, the fourth four-axis robot (4-3) is installed above the fourth NG belt (4-5), and the programming fixture (4-2) is located on the fourth four-axis robot (4-3) On one side, the robot gripper of the fourth four-axis robot (4-3) is provided with a suction claw for grabbing the PCBA board and adjusting its position, as well as an electric screw driver and a CCD vision system. The electric screwdriver is used for screwing the PCBA board. The electric screwdriver adopts the air blowing electric screwdriver to detect the leakage lock, sliding teeth and floating lock. The electric screwdriver has a button force meter to check the torque, which can be set. The frequency of fixed-point inspection is 1 time in 100 groups. The CCD vision is used to accurately locate and correct the position of the PCBA board. In addition, the robot gripper is also equipped with an Omron laser ranging system to detect whether the assembly height is qualified. Equipped with The intelligent electric batch and laser rangefinder can perfectly detect the defective products in the assembly and ensure the assembly quality. The fourth four-axis robot (4-3) puts a piece of NG material on the fourth NG belt (4-5). ) on the front section, the fourth NG belt (4-5) steps for a certain distance until the belt end sensor senses that there is material, the machine alarm prompts that the material on the fourth NG belt (4-5) is full, and the staff takes it. For NG products, a single fourth NG belt (4-5) can store up to 15PCS of defective products. The fourth NG belt (4-5) is mainly used to store unqualified covers or PCBA boards during the assembly process. Among them, the fourth NG belt (4-5) The structure of the pressure-holding station (4-4) is shown in Figure 9, and the fourth pressure-holding station The position (4-4) is used to maintain the pressure of the product and assist screwing, and the fourth pressure maintaining station (4-4) includes a mounting plate (4-41), a pressure plate (4-42) and a cylinder (4-4-4). 43), a plurality of pressing rods (4-44) are used on the pressing plate (4-42) to ensure multi-point pressing down, and the air cylinder (4-43) adopts AirTAC synchronous double-side sliding table cylinder to ensure the pressing plate (4). -42) Precision of vertical pressing, through holes are provided on the pressure plate (4-42) to facilitate screw loading, and the specific shape of the pressure plate (4-42) and the design of the position of the through holes are different according to the model of the radar product to be produced can be replaced.

The internal structure of the heat-conducting sheet machine (5) is shown in Figure 10, including the fifth upper and lower double-layer belt lines (5-4) located at the front end of the fifth chassis (5-1), and the jig (16) is loaded and installed The cover plate of the PCBA board flows into the fifth upper and lower double-layer belt lines (5-4) and is positioned. One side of the fifth four-axis robot (5-2) is provided with a heat-conducting sheet feeding module (5-3), and the fifth four-axis robot (5-2) is provided with a heat-conducting sheet feeding module (5-3). ) to suck the heat-conducting sheet (500) and stick it on the PCBA board, the suction claw of the fifth four-axis robot (5-2) is equipped with vacuum detection, which can ensure the reliability of the material taking and sticking, and the feeding mold of the heat-conducting sheet The structure of the group (5-3) is shown in FIG. 11. The thermally conductive sheet feeding module (5-3) is mainly used to provide a sheet-shaped thermally conductive sheet (500), The sheet (500) is rolled and attached to the inner side of the coil of the feeding barrel (5-31), and the heat conducting sheet (500) is sent to the reclaiming port (5-35) through the first conveying assembly (5-32) and then is transported by the fifth and fourth The axis robot (5-2) picks up, and the coil material is sent to the waste recycling drum by the second conveying component (5-33) for collection.

The structure of the pressure-holding machine (8) is shown in Figure 12. It is used to maintain the pressure of the waterproof bottom cover that flows into the corresponding station. When the waterproof bottom cover is successfully maintained, it will not pop open and separate even after the pressure is released, ensuring waterproof The solder-free pins of the base are fully in contact with the PCBA through holes, so the independent unit of the pressure-holding machine includes: the eighth chassis (8-1), and the eighth chassis (8-1) is divided into the eighth lower chassis (8 -11) and the eighth upper cabinet (8-12), an eighth transparent observation window (8-121) is arranged in front of the eighth upper cabinet (8-12), and the eighth lower cabinet (8-11) ) and the eighth upper chassis (8-12) are separated by the bottom plate, the eighth lower chassis (8-11) is provided with a fixture inlet and outlet on both sides, and the lower fixture return line (8-32) is transported The jig is returned to the previous unit. The eighth upper chassis (8-12) also has jig inlet and outlet ports on both sides. The upper assembly line (8-31) sends the jig and products from the previous unit to the next. A unit, above the upper assembly line (8-31), there is only a pressure maintaining module (8-2), and the pressure maintaining module (8-2) includes a pressure plate, SMC servo electric cylinder LEY32S3A-50, Lichi Pressure gauge LFT-13B and Honeywell code reader, multiple pressure rods are used on the pressure plate to ensure multi-point pressing, the pressing distance controlled by the servo electric cylinder can be read in real time, and the pressure gauge can read the pressure data in real time. The pressing distance and pressure data are transmitted to the PLC for control in real time, and the touch screen (8-9) feeds back the pressing distance and pressure data in real time, and allows the staff to adjust the parameters, and the eighth alarm light (8-10) sends an alarm signal when an abnormality occurs.

The internal structure of the waterproof base assembly machine (9) is shown in Figure 13. A set of flipping modules (9-4) and a set of Epson ninth four-axis robot (9-2) are arranged in the ninth chassis (9-1). ), a set of the ninth NG belt (9-3), the ninth screw supply platform (9-6) and a set of the ninth upper and lower double-layer belt line (9-5), the main function is to connect the belt line of the previous equipment Position the inflowing jig (16), put the waterproof base into the cover, and screw it, then if necessary, put the product into the turning module (9-4) and turn it over, and then put the turned product into the belt line The jig (16), the belt line finally sends the jig (16) to the next equipment, the ninth and four-axis robot (9-2) has two suction claws on the robot hand, which are respectively used to grab the waterproof base As well as the heat conduction sheet, it also has an electric screwdriver and a CCD vision system. The air-blown electric batch can detect leaking locks, sliding teeth, and floating locks. In addition, a torque meter is used to check the torque, and the inspection frequency can be set such as 100. The group inspection is performed once. The electric screwdriver is used to screw the waterproof base. The CCD vision is used to accurately locate and correct the position of the waterproof base. In addition, the robot gripper is also equipped with a set of laser ranging system from Omron for inspection and assembly. Whether the height is qualified or not, the jig (16) flows into the ninth chassis (9-1) from the belt line of the previous unit, and the upper belt line of the ninth upper and lower double-layer belt lines (9-5) is provided with a pressure maintainer The structure of the pressure-holding station is the same as that of Fig. 9. The pressure plate of the pressure-holding station is pressed down, which is used to position the product for pressure maintenance and assist screwing. The products that fail to pass the inspection after screwing are moved by the ninth and four-axis robot (9-2) to the ninth NG belt (9-3), and the qualified products are put into the ninth and four-axis robot (9-2). The jig flows into the next unit with the belt line.

The internal structure of the air tightness testing machine (10) is shown in Figure 14, including a second lifting belt module (10-6), a leak detection module (10-3), and a four-axis reclaiming module (10-2) ), an aging plate lifting module (10-4), an aging plate (10-5), a tenth NG belt (10-7), the second lifting belt module (10-6) is used to receive the inflow from the previous unit The jig (16) is positioned and positioned. After the product on it is taken away by the four-axis reclaiming module (10-2), the jig (16) is lowered to the lower layer, and then the jig (16) is returned to the previous one. The belt of the lower jig of the equipment returns to the assembly line, the four-axis reclaiming module (10-2) takes out the product in the jig and puts it into the leak detection module (10-3), and after the test is completed, the product is put into the aging tray ( 10-5), the four-axis reclaiming module (10-2) is used to grab the finished radar product in the fixture, and adopts a double suction claw structure with barcode gun scanning to ensure accurate and reliable feeding. The structure of the leakage module (10-3) is shown in Figure 15, including a set of feeding rails and a set of pressing jigs, which specifically include the leakage detection upper material level (10-34), the feeding rail (10-35), Leak test fixture (10-33), leak test position (10-36), upper die (10-32), pressing cylinder (10-31), the leak test fixture (10-33) is firstly fed by The track (10-35) is sent to the leak detection upper material level (10-34), and the four-axis reclaiming module (10-2) puts the grasped product into the leak detection fixture (10-33), so The four-axis reclaiming module (10-2) is equipped with a CCD vision system to accurately place the product, and then the leak test fixture (10-33) returns to the leak test position (10-36), and the leak test position (10- 36) There is an upper die (10-32) matched with the leak detection fixture (10-33) above, and the pressing cylinder (10-31) pushes the upper die (10-32) and the leak detection fixture (10-33) Press together to form a leak detection environment. After inflating through the air storage tank, keep the air pressure balanced for a period of time, use a Hilim leak detector to detect the air pressure, and then release the air, or pump out the vacuum pump to the space under the leak detection fixture (10-33). Keep the air pressure balanced for a period of time and then check the air pressure in the upper space or the lower space to check that the radar products meet the waterproof level of IP67. The unqualified products are put into the tenth NG belt (10-7), and the aging plate lifting module (10 -4) It includes an up and down rail and a belt line. The lift rail is used to feed the double-layer belt line and recycle the aging fixture. The belt line can be connected to the double-layer belt line. After the belt rises to the upper layer, there will be a clamping cylinder The aging tray is stuck, which is convenient for the manipulator to feed the aging tray. When the material is full, the clamping cylinder is released, and the tray can flow into the next equipment through the belt line. After the belt line is moved to the bottom, it can be connected to the empty aging of the next equipment. tray.

The upper belt line of the double-layer conveyor belt conveyor (11) transfers the full-loaded aging trays from the previous unit to the next unit, and the lower belt line transfers the empty trays returned from the next unit to the previous unit, and realizes the U-shaped line layout The connection of this device is controlled by PLC.

The aging box feeder (12) is used to put the received aging trays into the aging box (13), and then receive the empty trays returned from the aging box (13) and transfer them to the previous unit, where PLC control is used, and the twelfth chassis It includes a set of aging plate feeding lifting belt module, as shown in Figure 16, including: installation base (12-21), linear module (12-22), lifting platform (12-23), rotating cylinder ( 12-24), the aging plate feeding belt line (12-25), the aging plate feeding and lifting belt module is installed in the twelfth chassis through the mounting base (12-21), and the installation height covers the entire chassis height, The linear module (12-22) drives the lifting platform (12-23) to rise and fall in the chassis, the height of the aging plate feeding belt line (12-25) on the lifting platform (12-23) can be changed, and the rotating cylinder (12-24) can drive the aging plate feeding belt line (12-25) to rotate 90°, and send the aging plate to the aging box (13) through the linear module (12-22) and the lifting platform (12-23) On the aged belt lines (13-2) of different heights, the corner feeding that meets the U-shaped line layout is realized by rotating the cylinder (12-24).

The structure of the aging box (13) is shown in Fig. 17. One side of the thirteenth box (13-1) is provided with a three-layer aging tray feeding port (13-11), and the corresponding other side is provided with three layers of aging trays The discharge port is also provided with three layers of aging belt lines (13-2) correspondingly between them, and the lowermost layer is also provided with an aging disc return outlet (13-12), and an aging disc return belt (13-3) is arranged therebetween, Aging modules (13-4) are provided on the three-layer aging belt lines (13-2), and the thirteenth chassis (13-1) is also provided with a thirteenth touch screen (13-9) and a tenth touch screen (13-9). Three warning lights (13-10), the specific structure of the aging module (13-4) is shown in Figure 18, including: aging station (13-41), lifting cylinder (13-42), aging belt line ( 13-2), blocking cylinder (13-43), aging disc (13-44), when the aging disc (13-44) flows to the aging belt line (13-2), it will be replaced by each aging station (13 -41) The corresponding blocking cylinder (13-43) blocks, and then the aging plate (13-44) is lifted up by the jacking cylinder (13-42), and then the aging plate (13-44) is clamped by the chuck cylinder. After the set aging time is reached, the chuck cylinder is released, and the aging plate (13-44) is lowered to the aging belt. Line (13-2) and is transported to the next unit, the aging box (13) has four aging stations (13-41) on each floor, a total of 12 aging stations (13-41), each aging tray (13-44) corresponds to an aging station (13-41), each aging tray (13-44) can be loaded with 24PCS products, and the aging box (13) can accommodate a total of 288PCS products for aging at the same time. This machine adopts the belt flow type design , If there is a need to expand production capacity in the future, you can directly splicing a new aging box to achieve flexible manufacturing.

The internal structure of the finished product discharging machine (14) is shown in Figure 19, including: the aging tray reclaiming and recycling module (14-2), the fourteenth four-axis robot (14-3), the fourteenth NG belt (14 -6), darkroom upper material level (14-4), finished product receiving module (14-5), mainly used for sorting and receiving the aging trays from the aging box (13), and returning the empty aging trays , and then put the product into the dark room for testing, and finally recycle the product into the blister tray. When the aging tray flows out of the aging box (13), the aging tray takes the material and the belt line of the recovery module (14-2) is docked, and then The belt line goes up and down to the pick-up position of the manipulator of the fourteenth-axis robot (14-3). After waiting for the manipulator to pick up the finished products in the aging tray, the belt line descends to the last layer of the aging box (13), and then the The empty aging tray is reflowed. The fourteenth-axis robot (14-3) has two suction claws on its robot gripper for grabbing the finished product and making rotations. The fourteenth-axis robot (14-3) 3) Using Japan's Epson four-axis robot, it can realize high-speed, high-precision motion, simple maintenance, and high reliability. The first gripper on the robot gripper is used to grab the finished product from the aging tray, and it is placed in the aging box ( 13) The unqualified products in the aging test are picked up by the robot suction claw and put into the fourteenth NG belt (14-6), and the qualified products are put into the darkroom upper material level (14-4), and placed in the dark box test unit (15) ), the qualified products are put into the finished product receiving module (14-5) by the first suction claw on the robot hand, and the unqualified products are put into the fourteenth NG belt (14-6). After the fourteenth NG belt (14-6) and the finished product receiving module (14-5) are full, the alarm lights are used to prompt the production personnel to take out the full material.

The internal structure of the dark box test unit (15) is shown in Figure 20, including a fifteenth chassis (15-1) of a sealed box body, and a sliding door ( 15-11), the sliding door (15-11) aligns the darkroom upper material level (14-4) and can slide into the finished product discharge machine (14), the sliding door (15-11) is arranged inside There is a radar turntable module (15-2), and the fourteenth four-axis robot (14-3) puts the radar product on the radar turntable module (15-2), and the radar turntable module (15-2) ) as shown in Figure 21, including a clamp (15-21), the clamp (15-21) includes a clamping device (15-212) and a power-on interface (15-211), the clamping device (15-211) -212) Electric power control or small cylinder control can be used to automatically clamp the radar product. The power-on interface (15-211) connects the circuit board and the wire line according to the model of the radar product, automatically powers on and sends the radar data to the industrial computer, The clamp (15-21) is connected to the polarization axis (15-22), and the polarization axis (15-22) is rotatably connected to the vertical pole (15-23), and the pitch angle can reach plus or minus 90 degrees, so the The vertical rod (15-23) is connected to the horizontal turntable (15-24), and the horizontal turntable (15-24) is driven by the motor (15-25), and the horizontal rotation angle can reach plus or minus 170 degrees. The radar turntable module (15-2) The whole is installed on the platform inside the sliding door (15-11) through the turntable mounting base (15-26), the inner wall of the fifteenth case (15-1) is entirely covered with wave absorbing materials, and the first The fifteenth chassis (15-1) further includes a linear slide rail (15-3), an arc slide rail (15-4), and a target simulator (15-5). The arc slide rail (15-4) Two groups are provided, the target simulator (15-5) is connected to the linear slide rail (15-3) or the arc slide rail (15-4) through a sliding rod, and can move along the slide rail to imitate the movement of the target, the radar The product detects the movement of the target and feeds back the detection results to the industrial computer, while the actual motion parameters of the target, such as movement speed, position and other information are preset and controlled by the industrial computer program, and the information is transmitted to the drive motor connected to the sliding rod through the line , the detection performance of the radar can be analyzed by comparison.

The production line includes the following features and advantages:

1) This production line includes: automatic cover feeding machine, PCBA board feeding machine, base automatic feeding machine, the feeding machine adopts modular design, and the functional structure is the same to complete the feeding of their respective components.

2) The loader uses a plasma air gun to remove dust from the components and remove dust and static electricity from the surface of the product.

3) Using upper and lower double-layer belt lines and a set of belt lifting modules, the upper layer is the assembly line, the lower layer is the fixture return line, and the lifting belt line is used to complete the cycle of the fixture. Due to the double-layer assembly line design, the machine can be freely and Other machines are spliced to realize flexible production.

4) The cover plate is loaded first, the PCBA plate is loaded, and after the programming and ICT test are performed, the manipulator performs the screwing operation at the pressure holding station to install the PCBA plate on the cover plate.

5) The sheet-shaped heat-conducting sheet is conveyed by the feeding bucket, and the four-axis robot takes the material and mounts the heat-conducting sheet on the PCBA board.

6) Set up a pressure maintaining unit to ensure that the welding-free pins of the waterproof base are fully in contact with the PCBA through holes, and install a sealing ring on the waterproof base in advance. separation.

7) Waterproof base assembly unit, assemble the waterproof base and cover, and check whether the assembly is qualified.

8) Air tightness test unit, conduct air tightness test to check whether the assembled radar products meet the IP67 waterproof standard.

9) Online integrated aging box.

10) The finished product unloader is responsible for loading materials for the darkroom test, picking out qualified finished products and NG products.

11) Online radar darkroom test.

12) Include an external 55-inch LCD TV billboard, and develop mobile APP MES system.

Example 2

As shown in FIG. 22, the dark box test can also adopt the offline test mode to establish a dark box test room. The dark box test room includes a dark room, and the walls of the dark room are all laid with absorbing materials (16-1), and the dark room has a door (16-1). -11) For personnel to enter and exchange for radar products, the radar products are placed on the darkroom radar turntable module (16-2), and the darkroom radar turntable module (16-2) is the same as the radar turntable module (15-2) Principle design, the darkroom radar turntable module (16-2) is installed on the turntable track (16-6), the turntable track (16-6) is 0.5 to 1 meter long, and the other part of the darkroom linear slide rail (16- 3), darkroom arc slide rail (16-4), darkroom target simulator (16-5) are all the same as linear slide rail (15-3), darkroom curved slide rail (15-4), darkroom target simulator ( 15-5) The principle and structure are the same. By setting the turntable track (16-6) in the anechoic chamber, the performance of the radar can be simulated and tested during movement.

Other alternative embodiments

Since this production line can realize flexible production, the order of each machine can be adjusted and combined within a reasonable range. The above examples are only used to illustrate the specific implementation of the present invention, not to limit the present invention. The adjusted and combined production The line does not change the design idea of the production line, so it should be included in the scope of protection claimed by the present invention.

Claims (10)

1. An aging device for a radar automatic production line, characterized in that it comprises a double-layer conveyor belt conveyor (11), an aging box feeder (12) and an aging box (13), and the double-layer conveyor belt conveyor (11) For storing radar products to be aged in an aging tray, the aging box (13) includes a multi-layer aging belt line (13-2), and the aging box feeder (12) includes a set of aging trays for Material lifting belt module, the aging plate feeding lifting belt module includes: a linear module (12-22), a lifting platform (12-23), an aging plate feeding belt line (12-25), the linear The module (12-22) drives the lifting platform (12-23) to rise and fall, and the height of the aging plate feeding belt line (12-25) on the lifting platform (12-23) can be changed by the linear module (12-22). ) and the lifting platform (12-23) send the aging trays to the aging belt lines (13-2) of different heights in the aging box (13), and aging molds are provided on the multi-layer aging belt lines (13-2). The group (13-4), the aging module (13-4) includes: an aging station (13-41), a lifting cylinder (13-42), an aging belt line (13-2), and a blocking cylinder (13) -43), when the aging disc (13-44) flows to the aging belt line (13-2), it will be blocked by the blocking cylinder (13-43) corresponding to each aging station (13-41), and then blocked by the top The lift cylinder (13-42) lifts up the aging plate (13-44), and then the chuck cylinder locks the aging plate (13-44) and powers it on. After the set aging time is reached, the chuck cylinder is released and the top When the lift cylinder (13-42) returns to its original position, the aging belt line (13-2) can be ensured unobstructed, and the aging plate (13-44) descends to the aging belt line (13-2) and is transported to the next unit. 2. The aging device of a radar automatic production line according to claim 1, wherein the aging belt line (13-2) has three layers in total, and there are four aging belt lines (13-2) on each layer. Aging station (13-41), a total of 12 aging stations (13-41), each aging plate (13-44) corresponds to one aging station (13-41), each aging plate (13-44) 24PCS products can be loaded, the aging box (13) can accommodate 288PCS products simultaneously for aging, and the double-layer conveyor belt conveyor (11) can store 12 aging trays (13-44). 3. The aging device of a radar automatic production line according to claim 1 or 2, characterized in that the aging plate feeding lifting belt module further comprises: a mounting base (12-21), the aging plate feeding The lifting belt module is installed in the twelfth chassis through the installation base (12-21), and the installation height covers the entire height of the chassis. 4 . The aging device of an automatic radar production line according to claim 3 , wherein the aging plate feeding and lifting belt module further comprises: a rotating cylinder (12-24), the rotating cylinder (12-24) 4 . ) can drive the aging tray feeding belt line (12-25) to rotate 90°, the double-layer conveying belt conveyor (11) is vertically arranged with the aging box (13), and the corner feeding is realized by rotating the cylinder (12-24). 5. The aging device of a radar automatic production line according to claim 1 or 2, characterized in that the lowermost layer of the aging box (13) is also provided with an aging tray return outlet (13-12), and an aging tray is provided therebetween. A return belt (13-3), the aging box feeder (12) receives the empty aging trays returned from the aging box (13) and transmits them to the previous unit. 6. The aging device of an automatic radar production line according to claim 5, wherein the aging box (13) is followed by a finished product discharger (14), and the finished product discharger (14) picks out qualified radar products After and NG's radar product, the vacated aging tray is reflowed to the aging tray reflow belt (13-3). 7. The aging device of a radar automatic production line according to claim 6, wherein an air tightness tester (10) is connected before the double-layer conveyor belt conveyor (11), and the air tightness tester ( 10) Put the radar products that pass the air tightness test into the aging tray and then send them to the upper belt line of the double-layer conveyor belt (11) for storage, and the lower belt line of the double-layer conveyor belt conveyor (11) Empty aging trays that receive the backflow from the aging box feeder (12) are stored and returned to the air tightness tester (10). 8 . The aging device of an automatic radar production line according to claim 1 , wherein a plurality of the aging boxes ( 13 ) are arranged to be spliced in sequence. 9 . 9 . The aging device for an automatic radar production line according to claim 1 or 2 , wherein the aging box feeder ( 12 ) and the aging box ( 13 ) are controlled by PLC. 10 . 10. The aging device of an automatic radar production line according to claim 1 or 2, wherein the aging box (13) comprises an independent thirteenth chassis (13-1), and the aging box (13-1) is located in the thirteenth chassis ( 13-1) is provided with a three-layer aging tray feeding port (13-11) on one side, and a three-layer aging tray discharging port is provided on the corresponding other side, and the thirteenth chassis (13-1) is provided with a tenth Three-touch display (13-9) and thirteenth warning light (13-10).

Images