Product automatic processing closed-loop line

Abstract

The invention discloses an automatic product processing closed-loop line which comprises a rack, a feeding mechanism, a product conveying line, a material taking mechanism, a first pin cutting mechanism, a capacitor mounting mechanism, a transfer mechanism and a feeding jig, wherein the feeding mechanism, the product conveying line, the material taking mechanism, the first pin cutting mechanism, the capacitor mounting mechanism and the transfer mechanism are arranged on the rack; the product conveying line is transversely arranged on the machine frame, the feeding mechanism is arranged on one side of the product conveying line, the first foot cutting mechanism is arranged between the feeding mechanism and the product conveying line, and the material taking mechanism is arranged above the first foot cutting mechanism and the product conveying line. The feeding mechanism is used for alternation and temporary storage of trays during feeding and discharging. The product conveying line comprises a first conveying track, a second conveying track and a third conveying track. According to the automatic closed-loop production line, the feeding mechanism, the product conveying line and the transferring mechanism are arranged to convey, cache and alternate workpieces, automatic feeding and discharging are completed in cooperation with the material taking mechanical arm, the automatic closed-loop production line is formed, the occupied space is small, and the automation degree is high.

Description

Technical Field

[0001] The invention relates to the technical field of automation equipment, and in particular to a closed-loop automatic processing line for products. Background Art

[0002] In the automated production process of various electronic components, multiple workstations are involved in the production process, and the manufacturing process is very complicated. Currently, each workstation is completed by manual operation, which not only has high labor costs and high labor intensity, but also low production efficiency. Summary of the invention

[0003] Based on this, the purpose of the present invention is to provide a closed-loop automatic processing line for products, which transports, caches and alternates workpieces by setting up a feeding mechanism, a product conveying line and a transfer mechanism, and then cooperates with a material-grabbing robot to complete automatic loading and unloading, thereby forming an automated closed-loop production line with a small footprint and a high degree of automation.

[0004] The purpose of the present invention is achieved through the following technical solutions:

[0005] A closed-loop automatic processing line for products includes a frame, and a feeding mechanism, a product conveying line, a material taking mechanism, a capacitor installation mechanism, a transfer mechanism, a first foot cutting mechanism and a feeding jig transmitted to the product conveying line, which are arranged on the frame; the product conveying line is horizontally arranged on the frame, the feeding mechanism is arranged on one side of the product conveying line, the first foot cutting mechanism is arranged between the feeding mechanism and the product conveying line, and the material taking mechanism is arranged above the first foot cutting mechanism and the product conveying line;

[0006] The feeding mechanism is used for alternating and caching the material trays when loading and unloading materials;

[0007] The product conveying line includes a first conveying track, a second conveying track and a third conveying track.

[0008] The first conveying track is used to convey the workpiece transferred from the feeding mechanism to the capacitor installation mechanism;

[0009] The second conveying track is used to convey the workpiece transferred from the capacitor installation mechanism to the transfer mechanism;

[0010] The third conveying track is used to convey the workpiece transferred from the transfer mechanism to the first foot cutting mechanism;

[0011] The picking mechanism grabs the workpiece of the feeding mechanism and places it on the first conveying track for loading. The first conveying track conveys the workpiece transferred from the feeding mechanism to the capacitor installation mechanism for processing. After the capacitor is installed, the second conveying track conveys the workpiece transferred from the capacitor installation mechanism to the transfer mechanism. The third conveying track conveys the workpiece transferred from the transfer mechanism to the first foot cutting mechanism. The picking mechanism then grabs the workpiece of the first foot cutting mechanism and places it on the feeding mechanism for unloading, thereby completing the closed-loop processing of the workpiece.

[0012] Furthermore, the feeding mechanism includes a loading buffer component, a unloading buffer component, a material tray storage component and a material tray transport component, and the loading buffer component, the unloading buffer component and the material tray storage component are sequentially arranged on the frame along the material tray transport component, and the feeding mechanism alternately and caches the material trays in the loading buffer component and the unloading buffer component and stores the material trays in the material tray storage component through the material tray transport component.

[0013] Furthermore, the first conveying track is connected to the third conveying track, the second conveying track is arranged on one side of the first conveying track, and the transfer mechanism is arranged on one side of the third conveying track and connected to the second conveying track.

[0014] Furthermore, the first conveying track, the second conveying track and the third conveying track all include a conveying bracket installed on the frame, a conveying guide wheel installed on the conveying bracket, a conveying belt connected to the conveying guide wheel, a conveying roller installed on the conveying bracket and connected to the conveying belt, and a conveying motor installed on the conveying bracket and drivingly connected to the conveying roller. The conveying motor drives the conveying roller to drive the conveying belt to drive the feeding jig for conveying.

[0015] Furthermore, the conveying bracket is equipped with a plurality of positioning modules for positioning the feeding jig, and the positioning modules include a lifting cylinder installed on the conveying bracket, and a lifting plate connected to the lifting cylinder and used for positioning the feeding jig, and the lifting plate is driven by the lifting cylinder to lift the feeding jig.

[0016] Furthermore, the material picking mechanism includes a first material picking robot, a second material picking robot and a push plate assembly; the first material picking robot is used to grab the workpiece of the feeding mechanism and place it on the first conveying track for loading and to grab the workpiece of the first cutting mechanism and place it on the feeding mechanism for unloading; the second material picking robot grabs the workpiece of the first conveying track and places it on the first cutting mechanism for cutting; the push plate assembly includes a driving cylinder and a first push plate connected to the output end of the driving cylinder, and the driving cylinder drives the first push plate to push the feeding jig from the second conveying track to the transfer mechanism.

[0017] Furthermore, the first conveying track is equipped with a jig limiting module for limiting the feeding jig, and the jig limiting module is located below the second material picking robot. The jig limiting module limits the feeding jig when the second material picking robot grabs the workpiece of the first conveying track.

[0018] Further, the transfer mechanism includes a material storage component, a push component, a push-out component, a material outlet and a material feed port, the material feed port and the material outlet are arranged on the material storage component, the push component is arranged on a side of the material storage component close to the material feed port, and the push-out component is arranged on a side of the material storage component close to the material outlet;

[0019] The second conveying track is provided with a docking port connected to the feed port at one end close to the feed port, the first push plate is provided at a side of the docking port away from the feed port, and the driving cylinder drives the first push plate to push the feeding fixture from the second conveying track through the docking port and the feed port into the material storage assembly;

[0020] The ejection assembly is arranged on a side of the material storage assembly close to the discharge port, and an end of the third conveying track close to the discharge port is provided with a docking track connected to the discharge port. The ejection assembly pushes the feeding jig from the material storage assembly through the discharge port and the docking track into the third conveying track.

[0021] Furthermore, the capacitor installation mechanism includes a capacitor conveying mechanism, a third material picking robot and a visual inspection component; the capacitor conveying mechanism includes a capacitor conveying line and a second foot cutting mechanism arranged on the capacitor conveying line, the third material picking robot includes two air claws, and a first clamp and a second clamp installed on the air claws, the first clamps on the two air claws cooperate to transfer the feeding jig of the first conveying track to the second conveying track, the second clamps on the two air claws transfer the capacitor component of the second foot cutting mechanism to the workpiece on the first conveying track, and the visual inspection component detects the capacitor component.

[0022] Furthermore, it also includes an electronic control system, and the feeding mechanism, product conveying line, material taking mechanism, first foot cutting mechanism, capacitor installation mechanism and transfer mechanism are all provided with position sensors, and the electronic control system is communicatively connected with the feeding mechanism, product conveying line, material taking mechanism, first foot cutting mechanism, capacitor installation mechanism and transfer mechanism.

[0023] The beneficial effects of the present invention are:

[0024] The automatic closed-loop processing line of the product of the present invention conveys, caches and alternates workpieces by arranging a feeding mechanism, a product conveying line and a transfer mechanism, and then cooperates with a material-retrieving manipulator to complete automatic loading and unloading, forming an automated closed-loop production line with small space occupation and high degree of automation.

[0025] The feeding mechanism of the present invention comprises a loading buffer component, a unloading buffer component and a tray transport component. When loading, the unloading tray is cached in the unloading buffer component by the tray transport component. When unloading, the loading tray is cached in the loading buffer component by the tray transport component. The alternation of the trays is completed, the overall efficiency of loading and unloading is high, and the space occupied is small.

[0026] The material picking mechanism in the present invention includes a first material picking robot and a second material picking robot. The first material picking robot is used to grab the workpiece of the feeding mechanism and place it on the product conveying line for loading and to grab the workpiece of the first cutting mechanism and place it on the feeding mechanism for unloading. The second material picking robot grabs the workpiece of the product conveying line and places it on the first cutting mechanism for cutting, with a high degree of automation.

[0027] The transfer mechanism of the present invention is provided with both a push-in component and a push-out component, can automatically perform feeding and discharging, can be applicable to a variety of different workpieces, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A schematic diagram of the structure of an automatic closed-loop processing line for products according to an embodiment of the present invention;

[0029] Figure 2 A schematic structural diagram of another perspective of the automatic processing closed-loop line of the product according to the embodiment of the present invention;

[0030] Figure 3 A schematic diagram of a partial structure of a closed-loop automatic processing line for products according to an embodiment of the present invention;

[0031] Figure 4 Another partial structural diagram of the automatic closed-loop processing line of the product according to the embodiment of the present invention;

[0032] Figure 5 for Figure 4 Schematic diagram of the structure of the middle A area;

[0033] Figure 6 A schematic structural diagram of a feeding mechanism according to an embodiment of the present invention;

[0034] Figure 7 A schematic structural diagram of a product conveying line according to an embodiment of the present invention;

[0035] Figure 8 A schematic structural diagram of a material taking mechanism according to an embodiment of the present invention;

[0036] Fig. 9A schematic structural diagram of a third material retrieving manipulator according to an embodiment of the present invention;

[0037] Fig.10 A schematic diagram of the structure of a transfer mechanism according to an embodiment of the present invention;

[0038] Reference numerals:

[0039] 100-rack; 200-feeding fixture; 300-feed tray;

[0040] 10-feeding mechanism; 11-loading buffer assembly; 12-unloading buffer assembly; 13-tray storage assembly; 14-tray transport assembly;

[0041] 20-product conveyor line; 21-first conveyor track; 22-second conveyor track; 23-third conveyor track; 201-conveying bracket; 202-conveying guide wheel; 203-conveying belt; 204-conveying roller; 205-conveying motor; 206-positioning module; 24-fixture limit module; 25-docking port; 26-docking track;

[0042] 30- material taking mechanism; 31- first material taking manipulator; 32- second material taking manipulator; 33- driving cylinder; 34- first push plate;

[0043] 40- first foot cutting mechanism;

[0044] 50-capacitor installation mechanism; 51-capacitor conveying mechanism; 511-capacitor conveying line; 512-second foot cutting mechanism; 52-third material taking manipulator; 521-air claw; 522-first clamping claw; 523-second clamping claw; 53-visual detection component;

[0045] 60 - transfer mechanism; 61 - material storage component; 62 - push-in component; 63 - push-out component; 64 - material outlet; 65 - material inlet. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] In the description of the present invention, it should be noted that the terms "vertical direction", "up", "down", "horizontal", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0048] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] like Figures 1 to 5 As shown, an embodiment of the present invention provides a closed-loop automatic processing line for a product, including a frame 100 and an electronic control system, wherein the electronic control system is arranged in the frame 100, and a feeding mechanism 10, a product conveying line 20, a material picking mechanism 30, a first foot cutting mechanism 40, a capacitor installation mechanism 50, a transfer mechanism 60 and a feeding fixture 200 transmitted to the product conveying line 20 are arranged on the frame 100; the feeding mechanism 10, the product conveying line 20, the material picking mechanism 30, the first foot cutting mechanism 40, the capacitor installation mechanism 50 and the transfer mechanism 60 are all provided with position sensors, and the electronic control system is communicatively connected with the feeding mechanism 10, the product conveying line 20, the material picking mechanism 30, the first foot cutting mechanism 40, the capacitor installation mechanism 50 and the transfer mechanism 60.

[0050] Specifically, the product conveyor line 20 is horizontally arranged on the frame 100, the feeding mechanism 10 is arranged on one side of the product conveyor line 20, the first foot cutting mechanism 40 is arranged between the feeding mechanism 10 and the product conveyor line 20, and the material taking mechanism 30 is arranged above the first foot cutting mechanism 40 and the product conveyor line 20;

[0051] The feeding mechanism 10 is used for alternating and caching the material tray 300 when loading and unloading materials;

[0052] The product conveying line 20 includes a first conveying track 21, a second conveying track 22 and a third conveying track 23.

[0053] The first conveying track 21 is used to convey the workpiece transferred from the feeding mechanism 10 to the capacitor installation mechanism 50;

[0054] The second conveying track 22 is used to convey the workpiece transferred from the capacitor installation mechanism 50 to the transfer mechanism 60;

[0055] The third conveying track 23 is used to convey the workpieces transferred from the transfer mechanism 60 to the first foot cutting mechanism 40 .

[0056] like Figures 1 to 6 As shown, in this embodiment, the feeding mechanism 10 includes a loading buffer component 11, a unloading buffer component 12, a material tray storage component 13 and a material tray transport component 14. The loading buffer component 11, the unloading buffer component 12 and the material tray storage component 13 are sequentially arranged on the frame 100 along the material tray transport component 14. The feeding mechanism 10 alternately and caches the material tray 300 in the loading buffer component 11 and the unloading buffer component 12 and stores the material tray 300 in the material tray storage component 13 through the material tray transport component 14.

[0057] In the present invention, when loading, the tray transport component 14 transfers the unloading tray 300 to the unloading cache component 12 for caching, and then transfers the loading tray 300 from the loading cache component 11 to the grabbing station to wait for material collection; when unloading, the tray transport component 14 transfers the loading tray 300 to the loading cache component 11 for caching, completing the alternation and caching of the tray 300, and then transfers the unloading tray 300 from the unloading cache component 12 to the grabbing station to wait for material discharge. The present invention caches and alternates the tray 300 in the loading cache component 11 and the unloading cache component 12 through the tray transport component 14, and the process does not require manual loading and unloading or AGV trolleys, occupies less space, and has a higher overall efficiency of loading and unloading.

[0058] like Figures 1 to 5 , Figure 7 As shown, in this embodiment, the first conveying track 21 and the third conveying track 23 are connected, the second conveying track 22 is arranged on one side of the first conveying track 21, and the transfer mechanism 60 is arranged on one side of the third conveying track 23 and connected to the second conveying track 22.

[0059] The first conveying track 21, the second conveying track 22 and the third conveying track 23 all include a conveying bracket 201 installed on the frame 100, a conveying guide wheel 202 installed on the conveying bracket 201, a conveying belt 203 connected to the conveying guide wheel 202, a conveying roller 204 installed on the conveying bracket 201 and connected to the conveying belt 203, and a conveying motor 205 installed on the conveying bracket 201 and drivingly connected to the conveying roller 204. The conveying motor 205 drives the conveying roller 204 to drive the conveying belt 203 to drive the feeding fixture 200 for conveying.

[0060] The conveying bracket 201 is equipped with multiple positioning modules 206 for positioning the feeding jig 200. The positioning module 206 includes a lifting cylinder installed on the conveying bracket 201, and a lifting plate connected to the lifting cylinder and used to position the feeding jig 200. The lifting plate is driven by the lifting cylinder to lift the feeding jig 200.

[0061] like Figures 1 to 5 , Figure 8 As shown, in this embodiment, the material picking mechanism 30 includes a first material picking robot 31, a second material picking robot 32 and a driving cylinder 33, and the output end of the driving cylinder 33 is connected to a first push plate 34; the first material picking robot 31 is used to grab the workpiece of the feeding mechanism 10 and place it on the first conveying track 21 for loading and to grab the workpiece of the first foot cutting mechanism 40 and place it on the feeding mechanism 10 for unloading, and the second material picking robot 32 grabs the workpiece of the first conveying track 21 and places it on the first foot cutting mechanism 40 for foot cutting; the driving cylinder 33 drives the first push plate 34 to push the feeding fixture 200 from the second conveying track 22 to the transfer mechanism 60.

[0062] The first conveying track 21 is equipped with a jig limiting module 24 for limiting the feeding jig 200. The jig limiting module 24 is located below the second material picking robot 32. The jig limiting module limits the feeding jig 200 when the second material picking robot 32 grabs the workpiece of the first conveying track 21 to prevent the second material picking robot 32 from driving the feeding jig 200 when grabbing the workpiece.

[0063] like Figures 1 to 3 , Fig. 9 As shown, in this embodiment, the capacitor installation mechanism 50 includes a capacitor conveying mechanism 51, a third material picking robot 52 and a visual inspection component 53; the capacitor conveying mechanism 51 includes a capacitor conveying line 511 and a second foot cutting mechanism 512 arranged on the capacitor conveying line 511, the third material picking robot 52 includes two air grippers 521, and a first clamping jaw 522 and a second clamping jaw 523 installed on the air grippers 521, the first clamping jaw 522 on the two air grippers 521 cooperates to transfer the feeding fixture 200 of the first conveying track 21 to the second conveying track 22, the second clamping jaw 523 on the two air grippers 521 clamps the capacitor component of the second foot cutting mechanism 512 and moves it to the visual inspection component 53, and puts it on the workpiece of the first conveying track 21 after inspection.

[0064] like Figures 1 to 3 , Fig.10As shown, in this embodiment, the transfer mechanism 60 includes a storage component 61, a push component 62, a push component 63, a discharge port 64 and a feed port 65, the feed port 65 and the discharge port 64 are arranged on the storage component 61, the push component 62 is arranged on a side of the storage component 61 close to the feed port 65, and the push component 63 is arranged on a side of the storage component 61 close to the discharge port 64;

[0065] The end of the second conveying track 22 close to the feed port 65 is provided with a docking port 25 connected to the feed port 65, and the first push plate 34 is arranged on the side of the docking port 25 away from the feed port 65, and the driving cylinder 33 drives the first push plate 34 to push the feeding fixture 200 from the second conveying track 22 through the docking port 25 and the feed port 65 into the storage assembly 61;

[0066] The ejection assembly 63 is arranged on one side of the storage assembly 61 close to the discharge port 64, and the end of the third conveying track 23 close to the discharge port 64 is provided with a docking track 26 connected to the discharge port 64. The ejection assembly 63 pushes the feeding fixture 200 from the storage assembly 61 through the discharge port 64 and the docking track 26 into the third conveying track 23.

[0067] During operation of the present invention, the first workpiece is pushed in from the feed port 65 through the first push plate 34 until it is pushed to the storage assembly 61, and then the second workpiece is pushed in from the feed port 65 until it is pushed to the first workpiece, and the third workpiece, the fourth workpiece, etc. are pushed in sequence until the workpieces form a first group of workpieces in front of the push-in assembly 62.

[0068] The pushing component 62 is started, pushing the first group of workpieces forward to the pushing component 63, and the pushing component 62 returns. Then, according to the processing conditions of the production line, it is determined whether to start the pushing component 63. When the pushing component 63 is started, the workpieces of the first group of workpieces are pushed out from the discharge port 64 in sequence.

[0069] At the same time, the first push plate 34 continues to push the first workpiece, the second workpiece, ... until the workpieces form a second group of workpieces in front of the pushing component 62, and the pushing component 62 pushes the second group of workpieces forward to the pushing component 63 or the first group of workpieces.

[0070] Next, the third group of workpieces, the fourth group of workpieces, and so on are pushed to form a cache of workpieces.

[0071] In the present invention, the picking mechanism 30 grabs the workpiece of the feeding mechanism 10 and places it on the first conveying track 21 for loading. The first conveying track 21 conveys the workpiece transferred from the feeding mechanism 10 to the capacitor installation mechanism 50 for processing. After the capacitor is installed, the second conveying track 22 conveys the workpiece transferred from the capacitor installation mechanism 50 to the transfer mechanism 60. The third conveying track 23 conveys the workpiece transferred from the transfer mechanism 60 to the first foot cutting mechanism 40. The picking mechanism 30 then grabs the workpiece of the first foot cutting mechanism 40 and places it on the feeding mechanism 10 for unloading, thereby completing the closed-loop processing of the workpiece.

[0072] The above only expresses the preferred technical solution of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, and the present invention is also intended to include these modifications and modifications.

Claims

1. A closed-loop automatic processing line for products, characterized in that: It includes a frame, and a feeding mechanism, a product conveying line, a material taking mechanism, a capacitor installation mechanism, a transfer mechanism, a first foot cutting mechanism and a feeding fixture transmitted to the product conveying line arranged on the frame; The product conveyor line includes a first conveyor track, a second conveyor track and a third conveyor track. The picking mechanism grabs the workpiece of the feeding mechanism and places it on the first conveyor track for loading. The first conveyor track transports the workpiece transferred from the feeding mechanism to the capacitor installation mechanism for processing. After the capacitor is installed, the second conveyor track transports the workpiece transferred from the capacitor installation mechanism to the transfer mechanism. The third conveyor track transports the workpiece transferred from the transfer mechanism to the first foot cutting mechanism. The picking mechanism then grabs the workpiece of the first foot cutting mechanism and places it on the feeding mechanism for unloading, thereby completing the closed-loop processing of the workpiece.

2. The product automatic processing closed-loop line according to claim 1, characterized in that: The feeding mechanism is arranged at one side of the product conveyor line, the first cutting mechanism is arranged between the feeding mechanism and the product conveyor line, the feeding mechanism is used for alternating and caching the material trays during loading and unloading; the feeding mechanism comprises a loading cache component, a unloading cache component, a material tray storage component and a material tray transport component, the loading cache component, the unloading cache component and the material tray storage component are sequentially arranged on the frame along the material tray transport component, the feeding mechanism alternates and caches the material trays in the loading cache component and the unloading cache component through the material tray transport component and stores the material trays in the material tray storage component.

3. The product automatic processing closed-loop line according to claim 1 is characterized by: The product conveyor line is horizontally arranged on the frame, the first conveyor track is connected to the third conveyor track, the second conveyor track is arranged on one side of the first conveyor track, and the transfer mechanism is arranged on one side of the third conveyor track and connected to the second conveyor track.

4. The product automatic processing closed-loop line according to claim 3 is characterized by: The first conveying track, the second conveying track and the third conveying track all include a conveying bracket installed on a frame, a conveying guide wheel installed on the conveying bracket, a conveying belt connected to the conveying guide wheel, a conveying roller installed on the conveying bracket and connected to the conveying belt, and a conveying motor installed on the conveying bracket and drivingly connected to the conveying roller. The conveying motor drives the conveying roller to drive the conveying belt to drive the feeding jig for conveying.

5. The product automatic processing closed-loop line according to claim 4 is characterized by: The conveying bracket is equipped with multiple positioning modules for positioning the feeding jig. The positioning modules include a lifting cylinder installed on the conveying bracket, and a lifting plate connected to the lifting cylinder and used for positioning the feeding jig. The lifting plate is driven by the lifting cylinder to lift the feeding jig.

6. The product automatic processing closed-loop line according to claim 3 is characterized by: The material picking mechanism is arranged above the first foot cutting mechanism and the product conveyor line; the material picking mechanism includes a first material picking robot, a second material picking robot and a push plate assembly; the first material picking robot is used to grab the workpiece of the feeding mechanism and place it on the first conveying track for loading and to grab the workpiece of the first foot cutting mechanism and place it on the feeding mechanism for unloading; the second material picking robot grabs the workpiece of the first conveying track and places it on the first foot cutting mechanism for foot cutting; the push plate assembly includes a driving cylinder and a first push plate connected to the output end of the driving cylinder, and the driving cylinder drives the first push plate to push the feeding jig from the second conveying track to the transfer mechanism.

7. The closed-loop automatic product processing line according to claim 6, characterized in that: The first conveying track is equipped with a jig limiting module for limiting the feeding jig, and the jig limiting module is located below the second material picking robot. The jig limiting module limits the feeding jig when the second material picking robot grabs the workpiece of the first conveying track.

8. The product automatic processing closed-loop line according to claim 6, characterized in that: The transfer mechanism includes a material storage component, a push component, a push-out component, a material outlet and a material feed port, wherein the material feed port and the material outlet are arranged on the material storage component, the push component is arranged on a side of the material storage component close to the material feed port, and the push-out component is arranged on a side of the material storage component close to the material outlet; The second conveying track is provided with a docking port connected to the feed port at one end close to the feed port, the first push plate is provided at a side of the docking port away from the feed port, and the driving cylinder drives the first push plate to push the feeding fixture from the second conveying track through the docking port and the feed port into the material storage assembly; The ejection assembly is arranged on a side of the material storage assembly close to the discharge port, and an end of the third conveying track close to the discharge port is provided with a docking track connected to the discharge port. The ejection assembly pushes the feeding jig from the material storage assembly through the discharge port and the docking track into the third conveying track.

9. The product automatic processing closed-loop line according to claim 1, characterized in that: The capacitor installation mechanism includes a capacitor conveying mechanism, a third material picking robot and a visual inspection component; the capacitor conveying mechanism includes a capacitor conveying line and a second foot cutting mechanism arranged on the capacitor conveying line, the third material picking robot includes two air claws, and a first clamp and a second clamp installed on the air claws, the first clamps on the two air claws cooperate to transfer the feeding jig of the first conveying track to the second conveying track, the second clamps on the two air claws transfer the capacitor component of the second foot cutting mechanism to the workpiece of the first conveying track, and the visual inspection component detects the capacitor component.

10. The product automatic processing closed-loop line according to any one of claims 1 to 9, characterized in that: It also includes an electronic control system, which is arranged in the frame. The feeding mechanism, product conveying line, material taking mechanism, first foot cutting mechanism, capacitor installation mechanism and transfer mechanism are all provided with position sensors. The electronic control system is communicatively connected with the feeding mechanism, product conveying line, material taking mechanism, first foot cutting mechanism, capacitor installation mechanism and transfer mechanism.

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