Automatic assembling machine for front lock catch assembly

Abstract

The utility model discloses an automatic assembling machine for a front lock catch component, which comprises an assembling table, a rotationally arranged index plate is arranged on the assembling table, a fixed plate is arranged at the center of the index plate, and a plurality of carriers for assembling the front lock catch component are circumferentially distributed on the index plate. An upper rivet feeding assembly, an upper mounting seat feeding assembly, an oiling assembly, an upper shifting piece feeding assembly, an upper buckling piece feeding assembly, an anchor turning assembly, a screw driving assembly, a detection assembly and a discharging assembly are arranged on the periphery of the assembly table; according to the front lock catch assembly production line, each station is arranged, rotary disc type continuous production operation is adopted, the production efficiency is higher, the assembly action of each station is reasonably designed according to the structural appearance of the front lock catch assembly, the high-quality and high-efficiency assembly production process can be carried out, and the assembly efficiency of the front lock catch assembly is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly equipment, in particular to an automatic assembly machine for a front latch assembly. Background Technique

[0002] As a general accessory of a product, the front latch assembly includes a rivet, a mounting seat, a toggling piece, a buckle piece and a screw. There are many steps in the assembly process. The rivet needs to be inserted into the mounting seat, and then the toggling piece is assembled. The shaft of the toggling piece needs to be coaxial with the rivet. Then, the buckle piece is buckled on the mounting seat, and the opening on the buckle piece needs to pass through the toggling piece to expose part of the toggling piece. Finally, the rivet needs to be turned over to ensure the connection stability between the buckle piece and the mounting seat. Finally, the screw is inserted to complete the overall assembly process of the front latch assembly. The process requires sequential alignment and snap-in installation. Due to the small size and the need for alignment installation, it is difficult for general simple assembly machines to accurately position and assemble, and manual assembly is time-consuming and laborious.

[0003] Based on this, the utility model designs an automatic assembly machine for a front latch assembly to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic assembly machine for a front latch assembly to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic assembly machine for a front latch assembly includes an assembly table, on which a rotatable indexing plate is arranged. A fixed plate is arranged at the center of the indexing plate. A plurality of carriers for assembling the front latch assembly are circumferentially distributed on the indexing plate. A plurality of carrier positioning holes are formed in the carriers. A positioning pin is vertically slidably installed in the carrier positioning holes. The outer end of the carrier extends out of the edge of the indexing plate. A needle matching component for adjusting the height position of the positioning pin is arranged at the bottom of the edge of the indexing plate. Along the circumferential direction, the outer ring of the indexing plate is respectively provided with:

[0007] A rivet feeding component for placing the rivet of the front latch assembly on the carrier;

[0008] A mounting seat feeding component for clamping the mounting seat of the front latch assembly on the carrier, and the rivet has been assembled on the carrier;

[0009] An oil adding component for dripping oil on the mounting seat;

[0010] A toggling piece feeding component for clamping the toggling piece of the front latch assembly into the mounting seat;

[0011] A feeding component for pressing the screw cap of the front latch component onto the top of the toggling piece on the buckling piece;

[0012] A riveting component for turning and riveting the rivet;

[0013] A screw driving component for driving two screws into the screw from top to bottom;

[0014] An inspection component for inspecting the assembled front latch component and a discharging component for sending out the assembled and inspected front latch component from the assembly table;

[0015] Both the feeding component on the mounting seat and the feeding component on the buckling piece include two sets of left and right distribution materials for matching two specifications and sizes of the left and right of the front latch component.

[0016] Preferably, the feeding component for the rivet includes a rivet feeding vibrating bowl and a rivet placing rack. Both the rivet feeding vibrating bowl and the rivet placing rack are installed on the assembly table. A rivet placing head is installed on the rivet placing rack through a rivet placing cylinder component. The rivet feeding vibrating bowl includes a rivet separating mechanism. The rivet placing head is connected to the discharging port of the rivet separating mechanism of the rivet feeding vibrating bowl through a pipe fitting.

[0017] Preferably, the feeding component on the mounting seat, the feeding component on the toggling piece and the feeding component on the buckling piece all include a feeding vibrating bowl and a vibrating bowl discharging rack. A vibrating mechanism is arranged at the bottom of the vibrating bowl discharging rack. Pressing plates for pressing the accessories are respectively arranged on the vibrating bowl discharging rack according to the structure of the accessories of the front latch component. A feeding mechanism is arranged on one side of the vibrating bowl discharging rack. The feeding mechanism includes a feeding rack. A moving mechanism is arranged on the feeding rack. The moving mechanism includes a transverse displacement mechanism moving radially along the indexing plate and a longitudinal displacement mechanism moving vertically. A clamping mechanism for adapting to the accessories is installed at the end mobile end of the moving mechanism.

[0018] Preferably, the oil adding component includes an oil adding rack, an oil adding nozzle and an oil adding lifting mechanism. The oil adding rack is installed on the assembly table. An oil adding nozzle with electronic control for dripping oil is arranged on the oil adding rack. An oil adding lifting mechanism for driving the oil adding nozzle to lift is arranged on the oil adding rack.

[0019] Preferably, the anchor turning assembly includes an anchor turning frame, inside which an anchor turning cylinder is arranged. A vertically sliding anchor turning slide is installed at the front panel of the anchor turning frame. An oscillating arm is rotatably installed at the top of the anchor turning frame. The bottom of the anchor turning cylinder is rotatably installed inside the anchor turning frame, and the top of the anchor turning cylinder is rotatably connected to the rear end of the oscillating arm. The front end of the oscillating arm is rotatably connected to the top of the anchor turning slide through a rotating block. The bottom of the anchor turning slide is provided with an anchor turning head for inserting into the rivet for upsetting. Directly below the anchor turning head, there is an anchor turning base. An anchor turning ejector rod for jacking up the rivet from the bottom is elastically and vertically slidably installed at the top of the anchor turning base. A wedge block cylinder is fixedly installed at the bottom of the front panel of the anchor turning frame. Wedge blocks that cooperate with each other are installed at the front end of the wedge block cylinder and the inner bottom end of the anchor turning ejector rod. A sliding groove for the two wedge blocks to slide is opened in the anchor turning base.

[0020] Preferably, the screw driving assembly includes a screw feeding vibrating bowl and a screw driving frame. Two groups of screw pockets are arranged on the screw driving frame. Each group of screw pockets is formed by the rotational combination of two pocket blocks, forming a vertical feeding channel inside the screw pocket. One side of the screw pocket is provided with a feeding pipe orifice for communicating with the screw feeding vibrating bowl pipe fitting. A screw ejector rod is slidably installed in the feeding channel. Each screw ejector rod is equipped with a top rod motor. A top rod cylinder for driving the two groups of screw pockets to move downward as a whole is arranged at the top of the screw driving frame.

[0021] Preferably, a plurality of auxiliary cylinders are fixedly installed on the fixed plate, and an auxiliary push plate for laterally supporting the fitting is installed at the telescopic end of the auxiliary cylinder.

[0022] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0023] 1. The present utility model adopts a rotary continuous production operation for each station, with higher production efficiency. The assembly actions of each station are rationally designed according to the structural shape of the front lock assembly, enabling a high-quality and efficient assembly production process, and greatly improving the assembly efficiency of the front lock assembly.

[0024] 2. The positioning pins on the carrier provided by the present utility model will cooperate with the pin cooperation assembly to perform a tightening action. By adjusting the protruding length of the positioning pins, the insertion into the assembly holes on the front lock assembly can be completed, thus facilitating the overall positioning of the front lock assembly during assembly. Description of the Drawings

[0025] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0026] Figure 1 Structural schematic diagram of the front side view of the present utility model;

[0027] Figure 2 For Figure 1 Top view;

[0028] Figure 3 Structural schematic diagram of the rivet feeding assembly;

[0029] Figure 4 Structural schematic diagram of the front latch assembly after installing the rivet on the vehicle;

[0030] Figure 5 Structural schematic diagram of the mounting seat feeding assembly;

[0031] Figure 6 Structural schematic diagram of the front latch assembly after installing the mounting seat on the vehicle;

[0032] Figure 7 Structural schematic diagram of the fueling assembly;

[0033] Figure 8 Structural schematic diagram of the toggling part feeding assembly and the indexing plate;

[0034] Figure 9 Structural schematic diagram of the front latch assembly after installing the toggling part on the vehicle;

[0035] Figure 10 Structural schematic diagram of the buckle pressing piece feeding assembly;

[0036] Figure 11 Structural schematic diagram of the front latch assembly after installing the buckle pressing piece on the vehicle;

[0037] Figure 12 Structural schematic diagram of the anchor turning assembly;

[0038] Figure 13 Structural schematic diagram of the screw driving assembly;

[0039] Figure 14 For Figure 13 Partial enlarged view of position A in

[0040] Figure 15 Structural schematic diagram of the front latch assembly after completion of installation;

[0041] Figure 16 Schematic structural diagram of the detection component;

[0042] Figure 17 Schematic structural diagram of the fixed disk, indexing disk, carrier and needle fitting component on the assembly table;

[0043] Figure 18 For Figure 17 Partial enlarged view at position B in

[0044] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0045] Assembly table 1, fixed disk 10, indexing disk 11, carrier 12, carrier positioning hole 13, positioning needle 14, needle fitting component 15, detection component 16, discharging component 17;

[0046] Rivet feeding component 2, rivet feeding vibrating disk 20, rivet head placing part 21, rivet placing cylinder component 22, rivet placing rack 23;

[0047] Feeding component 3 on the mounting seat, feeding vibrating disk 30, vibrating disk discharging rack 31, vibrating mechanism 32, pressing plate 33, feeding rack 34, moving mechanism 35, clamping mechanism 36;

[0048] Lubricating component 4, lubricating rack 40, lubricating nozzle 41, lubricating lifting mechanism 42;

[0049] Feeding component 5 for the toggling part, auxiliary cylinder 50, auxiliary push plate 51;

[0050] Feeding component 6 for the snap-in piece;

[0051] Rivet turning component 7, rivet turning rack 70, rivet turning cylinder 71, swing arm 72, rivet turning slide base 73, rivet turning head 74, rivet turning seat 75, rivet turning ejector rod 76, sliding groove 77, wedge block 78, wedge block cylinder 79;

[0052] Screw driving component 8, screw feeding vibrating disk 80, screw driving rack 81, screw pocket 82, feeding pipe orifice 83, screw ejector rod 84, ejector rod motor 85, ejector rod cylinder 86;

[0053] Front lock component 9, rivet 90, mounting seat 91, toggling part 92, snap-in piece 93, screw 94. Specific implementation mode

[0054] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0055] Please refer to Figure 1-18 , the present utility model provides a technical solution:

[0056] An automatic assembly machine for a front latch assembly, including an assembly table 1, a rotatably arranged indexing plate 11 is provided on the assembly table 1, a fixed plate 10 is arranged at the center of the indexing plate 11, a plurality of carriers 12 for assembling the front latch assembly 9 are circumferentially distributed and installed on the indexing plate 11, a plurality of carrier positioning holes 13 are formed in the carrier 12, a positioning pin 14 is vertically slidably installed in the carrier positioning hole 13, the outer end of the carrier 12 extends out of the edge of the indexing plate 11, and a needle matching component 15 for adjusting the height position of the positioning pin 14 is arranged at the bottom of the edge of the indexing plate 11. Along the circumferential direction, the outer ring of the indexing plate 11 is respectively provided with:

[0057] A rivet feeding component 2 for placing the rivet 90 of the front latch assembly 9 on the carrier 12;

[0058] A mounting seat feeding component 3 for clamping the mounting seat 91 of the front latch assembly 9 on the carrier 12, and the rivet 90 has been assembled on the carrier 12;

[0059] An oil adding component 4 for dripping oil on the mounting seat 91;

[0060] A toggle piece feeding component 5 for clamping the toggle piece 92 of the front latch assembly 9 into the mounting seat 91;

[0061] A buckle pressing piece feeding component 6 for pressing the screw 94 of the front latch assembly 9 on the top of the toggle piece 92;

[0062] A turning riveting component 7 for turning and riveting the rivet 90;

[0063] A screw driving component 8 for driving two screws 94 from top to bottom into the screw 94;

[0064] An inspection component 16 for inspecting the assembled front latch assembly 9 and a discharging component 17 for sending out the front latch assembly 9 that has completed the assembly inspection from the assembly table 1;

[0065] Both the feeding component 3 on the mounting base and the feeding component 6 on the clamping piece include two sets of left and right feeding materials for matching the left and right specifications of the front locking component 9.

[0066] During operation, first, the rivet feeding component 2 will place a single rivet 90 on the carrier 12. Conventionally, the carrier 12 is provided with corresponding limiting holes for clamping the rivet 90. Then, the carrier 12 with the rivet 90 placed on it moves to the working position of the feeding component 3 on the mounting base under the drive of the indexing plate 11. The feeding component 3 on the mounting base will align the mounting base 91 with the position of the rivet 90 and place it on the carrier 12 to complete the assembly of the rivet 90 and the mounting base 91. Subsequently, this carrier 12 will continue to move to the working position of the oiling component 4, and the oiling component 4 will oil the mounting base 91 for the subsequent assembly of the toggling piece 92 and the mounting base 91, and facilitate the subsequent rotation of the toggling piece 92. Then, it continues to move to the working position of the toggling piece feeding component 5, and the toggling piece feeding component 5 will assemble the toggling piece 92 onto the mounting base 91 from top to bottom. Then, this carrier 12 will continue to move to the working position of the clamping piece feeding component 6, and the clamping piece feeding component 6 will press the clamping piece 93 on the top of the mounting base 91. Subsequently, when moving to the working position of the rivet turning component 7, the rivet turning component 7 will punch and turn the rivet 90 outwards, thereby connecting the mounting base 91, the toggling piece 92, and the clamping piece 93. Then, it moves to the working position of the screw driving component 8 to install the screws 94 on both sides of the clamping piece 93. Finally, after being detected by the detection component 16, the assembled front locking component 9 is sorted and pushed out of the assembly table 1 through the discharging component 17 to complete the overall assembly process. At the working position, the positioning pin 14 on the carrier 12 will cooperate with the pin matching component 15 to perform a tightening action. By adjusting the protruding length of the positioning pin 14, the insertion of the assembly hole on the front locking component 9 can be completed, facilitating the overall positioning of the assembly of the front locking component 9. Each working position adopts a rotary continuous production operation, with higher production efficiency. According to the structural shape of the front locking component 9, the assembly actions of each working position are rationally designed, enabling a high-quality and efficient assembly production process, greatly improving the assembly efficiency of the front locking component 9.

[0067] Among them, the rivet feeding component 2 includes a rivet feeding vibrating disk 20 and a rivet placing frame 23. Both the rivet feeding vibrating disk 20 and the rivet placing frame 23 are installed on the assembly table 1. A rivet placing head 21 is installed on the rivet placing frame 23 through a rivet placing cylinder assembly 22. The rivet feeding vibrating disk 20 includes a rivet separating mechanism, and the rivet placing head 21 is connected to the discharging port of the rivet separating mechanism of the rivet feeding vibrating disk 20 through a pipe fitting;

[0068] During operation, the rivet loading vibratory bowl 20 vibrates and arranges the rivets 90 evenly. How to convey the rivets 90 one by one through the pipe fitting to the rivet placing head 21 by the rivet separating mechanism, and then place a single rivet 90 on the carrier 12 by the rivet placing cylinder assembly 22 to complete the initial positioning and assembly of the rivet 90.

[0069] Among them, the feeding assembly 3 on the mounting seat, the feeding assembly 5 on the toggling part, and the feeding assembly 6 on the clamping piece all include a loading vibratory bowl 30 and a vibratory bowl discharge rack 31. A vibrating mechanism 32 is arranged at the bottom of the vibratory bowl discharge rack 31. Pressing plates 33 for pressing the fitting are respectively arranged on the vibratory bowl discharge rack 31 according to the structure of the fitting of the front locking component 9. A feeding mechanism is arranged on one side of the vibratory bowl discharge rack 31. The feeding mechanism includes a loading rack 34. A moving mechanism 35 is arranged on the loading rack 34. The moving mechanism 35 includes a lateral displacement mechanism that moves radially along the indexing plate 11 and a longitudinal displacement mechanism that moves vertically. A fixture mechanism 36 for adapting to the 9 fitting is installed at the end mobile end of the moving mechanism 35;

[0070] During operation, the feeding assembly 3 on the mounting seat, the feeding assembly 5 on the toggling part, and the feeding assembly 6 on the clamping piece all use a similar method for feeding and delivering. The fittings of the front locking component 9 are vibrated and discharged from the loading vibratory bowl 30 to the vibratory bowl discharge rack 31 and arranged at intervals. Then, the pressing plate 33 is used to limit and move the fitting. The vibrating mechanism 32 at the bottom of the vibratory bowl discharge rack 31 ensures that the fitting can slide along the vibratory bowl discharge rack 31. The fixture mechanism 36 arranged therein first picks up the fitting by moving down the longitudinal moving mechanism and then lifts it, and then transports the fitting to the carrier 12 for assembly by the lateral displacement mechanism. Among them, the main structures of the feeding assembly 3 on the mounting seat, the feeding assembly 5 on the toggling part, and the feeding assembly 6 on the clamping piece are the same, with strong versatility. Only the size specifications of the pressing plate 33 and the fixture mechanism 36 need to be changed according to the fitting. Then, by slightly adjusting the moving position of the corresponding moving mechanism 35, the assembly requirements can be met, reducing the construction cost and facilitating subsequent maintenance and repair.

[0071] Among them, the oil filling assembly 4 includes an oil filling rack 40, an oil filling nozzle 41, and an oil filling lifting mechanism 42. The oil filling rack 40 is installed on the assembly table 1. An oil filling nozzle 41 for electronically controlled oil dripping is arranged on the oil filling rack 40. An oil filling lifting mechanism 42 for driving the oil filling nozzle 41 to lift and lower is arranged on the oil filling rack 40;

[0072] During operation, the arranged oil filling nozzle 41 will drip lubricating oil on the mounting seat 91 to ensure the smooth rotational connection of the toggling part 92.

[0073] Among them, the turning anchor assembly 7 includes a turning anchor frame 70. Inside the turning anchor frame 70, there is a turning anchor cylinder 71. A turning anchor slide seat 73 is vertically slidably installed at the front panel of the turning anchor frame 70. A swing arm 72 is rotatably installed at the top of the turning anchor frame 70. The bottom of the turning anchor cylinder 71 is rotatably installed inside the turning anchor frame 70. The top of the turning anchor cylinder 71 is rotatably connected to the rear end of the swing arm 72. The front end of the swing arm 72 is rotatably connected to the top of the turning anchor slide seat 73 through a rotating block. At the bottom of the turning anchor slide seat 73, there is a turning anchor head 74 for extending into the rivet 90 for turning riveting. Right below the turning anchor head 74, there is a turning anchor base 75. At the top of the turning anchor base 75, there is a turning anchor ejector rod 76 that is elastically vertically slidably installed for jacking up the rivet 90 from the bottom. At the bottom of the front panel of the turning anchor frame 70, a wedge block cylinder 79 is fixedly installed. At the front end of the wedge block cylinder 79 and the inner bottom end of the turning anchor ejector rod 76, there are wedge blocks 78 that cooperate with each other. Inside the turning anchor base 75, there is a sliding groove 77 for the two wedge blocks 78 to slide;

[0074] During operation, the turning anchor cylinder 71 pushes the swing arm 72. The front end of the swing arm 72 presses down to drive the turning anchor slide seat 73 to slide downward, thereby driving the turning anchor head 74 to press inward towards the rivet 90. At the same time, the wedge block cylinder 79 drives the wedge block 78 to extend forward. Under the action of the wedge block 78, the turning anchor ejector rod 76 jacks up upward. The turning anchor ejector rod 76 jacks up the rivet 90 from the bottom. The top end of the rivet 90 extends out of the surface of the buckle piece 93. The bottom end of the rivet 90 abuts against the back surface of the mounting seat 91. Under the action of the turning anchor head 74, the top end of the rivet 90 is turned outward and fixed on the surface of the buckle piece 93, completing the turning riveting operation.

[0075] Among them, the screw driving assembly 8 includes a screw feeding vibrating bowl 80 and a screw driving frame 81. On the screw driving frame 81, there are two groups of screw pockets 82. Each group of screw pockets 82 is formed by the rotational combination of two pocket blocks, forming a vertical feeding channel inside the screw pocket 82. On one side of the screw pocket 82, there is a feeding pipe orifice 83 for communicating with the pipe of the screw feeding vibrating bowl 80. Inside the feeding channel, there is a screw ejector rod 84 slidably installed. Each screw ejector rod 84 is equipped with an ejector rod motor 85. At the top of the screw driving frame 81, there is a top rod cylinder 86 for driving the two groups of screw pockets 82 to move downward as a whole;

[0076] During operation, the screw feeding vibrating bowl 80 conveys the screw 94 to the feeding pipe orifice 83 through a pipe and enters the feeding channel inside the screw pocket 82. Then, the top rod cylinder 86 drives it to move downward. At the same time, the ejector rod motor 85 drives the screw ejector rod 84 to rotate, then presses down and rotates the screw 94 into the mounting seat 91, completing the screw driving operation.

[0077] Among them, a plurality of auxiliary cylinders 50 are fixedly installed on the fixed disk 11, and an auxiliary push plate 51 for auxiliary lateral support of fittings is installed at the telescopic end of the auxiliary cylinder 50. As shown in the attached Figure 8 figure, here the auxiliary push plate 51 can laterally assist in supporting the mounting seat 93 to ensure a more stable assembly process.

[0078] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0079] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the relevant art can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. An automatic assembly machine for a front latch component, characterized in that, It includes an assembly table (1), on which a rotatably arranged indexing plate (11) is provided. A fixed plate (10) is arranged at the center of the indexing plate (11). A plurality of carriers (12) for assembling the front latch assembly (9) are circumferentially distributed on the indexing plate (11). A plurality of carrier positioning holes (13) are formed in the carriers (12). A positioning pin (14) is vertically slidably installed in the carrier positioning holes (13). The outer end of the carrier (12) extends out of the edge of the indexing plate (11). At the bottom of the edge of the indexing plate (11), a needle matching component (15) for adjusting the height position of the positioning pin (14) is provided. Along the circumferential direction, the outer ring of the indexing plate (11) is respectively provided with: A rivet feeding component (2) for placing the rivet (90) of the front latch assembly (9) on the carrier (12); A mounting seat feeding component (3) for clamping the mounting seat (91) of the front latch assembly (9) on the carrier (12), and the rivet (90) has been assembled on the carrier (12); An oil adding component (4) for dripping oil on the mounting seat (91); A toggle feeding component (5) for clamping the toggle (92) of the front latch assembly (9) into the mounting seat (91); A pressing piece feeding component (6) for pressing the screw (94) of the front latch assembly (9) on the top of the toggle (92); A riveting component (7) for turning and riveting the rivet (90); A screw driving component (8) for driving two screws (94) into the screw (94) from top to bottom; An inspection component (16) for inspecting the assembled front latch assembly (9) and a discharging component (17) for sending out the front latch assembly (9) that has completed the assembly inspection from the assembly table (1); Both the mounting seat feeding component (3) and the pressing piece feeding component (6) include left and right groups of distribution materials for matching the left and right two specification sizes of the front latch assembly (9).

2. The automatic assembly machine for a front latch assembly according to claim 1, wherein: The rivet feeding component (2) includes a rivet feeding vibrating disk (20) and a rivet placing frame (23). Both the rivet feeding vibrating disk (20) and the rivet placing frame (23) are installed on the assembly table (1). A rivet placing head (21) is installed on the rivet placing frame (23) through a rivet placing cylinder assembly (22). The rivet feeding vibrating disk (20) includes a rivet separating mechanism. The rivet placing head (21) is connected to the discharging port of the rivet separating mechanism of the rivet feeding vibrating disk (20) through a pipe fitting.

3. An automatic assembly machine for a front latch assembly according to claim 1, characterized in that: The feeding assemblies (3) on the mounting base, the feeding assembly (5) on the toggling member, and the feeding assembly (6) on the clamping piece all include a feeding vibrating bowl (30) and a vibrating bowl discharging rack (31). A vibrating mechanism (32) is arranged at the bottom of the vibrating bowl discharging rack (31). Pressing plates (33) for pressing the fittings are respectively arranged on the vibrating bowl discharging rack (31) according to the structures of the fittings of the front locking assembly (9). A feeding mechanism is arranged on one side of the vibrating bowl discharging rack (31). The feeding mechanism includes a feeding rack (34). A moving mechanism (35) is arranged on the feeding rack (34). The moving mechanism (35) includes a lateral displacement mechanism that moves radially along the indexing plate (11) and a longitudinal displacement mechanism that moves vertically. A fixture mechanism (36) for adapting to the fittings of the front locking assembly (9) is installed at the end mobile end of the moving mechanism (35).

4. An automatic assembly machine for a front latch assembly according to claim 1, characterized in that: The oil adding assembly (4) includes an oil adding rack (40), an oil adding nozzle (41), and an oil adding lifting mechanism (42). The oil adding rack (40) is installed on the assembly table (1). An oil adding nozzle (41) with electric control for dripping oil is arranged on the oil adding rack (40). An oil adding lifting mechanism (42) for driving the oil adding nozzle (41) to lift is arranged on the oil adding rack (40).

5. An automatic assembly machine for a front latch assembly according to claim 1, characterized in that: The rivet turning assembly (7) includes a rivet turning rack (70). A rivet turning cylinder (71) is arranged inside the rivet turning rack (70). A rivet turning slide seat (73) is vertically slidably installed at the front panel of the rivet turning rack (70). A swing arm (72) is rotatably installed at the top of the rivet turning rack (70). The bottom of the rivet turning cylinder (71) is rotatably installed inside the rivet turning rack (70). The top of the rivet turning cylinder (71) is rotatably connected to the rear end of the swing arm (72). The front end of the swing arm (72) is rotatably connected to the top of the rivet turning slide seat (73) through a rotating block. A rivet turning head (74) for extending into the rivet (90) for rivet turning is arranged at the bottom of the rivet turning slide seat (73). A rivet turning base (75) is arranged directly below the rivet turning head (74). A rivet turning ejector rod (76) for jacking up the rivet (90) from the bottom is elastically vertically slidably installed at the top of the rivet turning base (75). A wedge block cylinder (79) is fixedly installed at the bottom of the front panel of the rivet turning rack (70). Wedge blocks (78) that cooperate with each other are installed at the front end of the wedge block cylinder (79) and the inner bottom end of the rivet turning ejector rod (76). A sliding groove (77) for the two wedge blocks (78) to slide is formed inside the rivet turning base (75).

6. The automatic assembly machine for a front latch assembly according to claim 1, wherein: The screw driving assembly (8) includes a screw feeding vibrating bowl (80) and a screw driving frame (81). Two groups of screw pockets (82) are arranged on the screw driving frame (81). Each group of screw pockets (82) is formed by the rotational combination of two pocket blocks, and a vertical feeding channel is formed inside the screw pocket (82). One side of the screw pocket (82) is provided with a feeding pipe orifice (83) for communicating with the pipe of the screw feeding vibrating bowl (80). A screw ejector rod (84) is slidably installed in the feeding channel, and each screw ejector rod (84) is equipped with an ejector rod motor (85). A ejector rod cylinder (86) for driving the two groups of screw pockets (82) to move downward integrally is arranged at the top of the screw driving frame (81).

7. An automatic assembly machine for a front latch assembly according to any one of claims 1-6, characterized in that: A plurality of auxiliary cylinders (50) are fixedly installed on the indexing plate (11), and an auxiliary push plate (51) for laterally supporting the fittings is installed at the telescopic end of the auxiliary cylinder (50).

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