CN221817941U - Air nail gun body processing combined production line - Google Patents

Abstract

The air nail gun body machining combined production line comprises a feeding conveying belt, a first combined machining mechanism, a second combined machining mechanism, a high-pressure cleaning mechanism and a discharging conveying belt. Various drills, boring cutters and milling cutters are annularly distributed and mounted on the mounting frame of the first frame to form a first combined machining mechanism, each hole site, notch, surface and the like on the front face of the gun body are subjected to plane milling, inner hole boring, inner tapping and the like, various drills, boring cutters and milling cutters are annularly distributed and mounted on the mounting frame of the second frame to form a second combined machining mechanism, each hole site, notch, surface and the like on the back face of the gun body are subjected to plane milling, inner hole boring, inner tapping and the like, the holes, the notches, the surfaces and the like are uniformly distributed in a production line, the gun body is automatically machined, the operation is more convenient, the production efficiency is improved, the operation of workers is not needed, and the manufacturing cost is reduced.

Description

Air nail gun body processing combined production line

Technical Field

The utility model relates to a combined production line for processing a pneumatic nail gun body, belonging to the field of pneumatic nail gun processing equipment.

Background Art

The pneumatic nail gun is mainly composed of the gun body, cylinder, balance valve, switch assembly, firing pin assembly, buffer pad, gun nozzle, gun groove and other parts. The gun body is usually made of metal materials. After the gun body is manufactured, it is necessary to grind and polish the inner hole of the muzzle, the air guide hole, the trigger hole, etc. in the gun body, process the assembly planes at various positions, tap the threaded bottom holes and various screw mounting holes, and clean the gun body (that is, the gun body needs to be milled, bored, tapped, flushed, etc.). The existing method is usually that each time a part is processed, the worker puts the gun body into the corresponding processing equipment. After the processing of the part is completed, the worker takes out the gun body and puts it into the next corresponding processing equipment. The operation is very troublesome, resulting in very low production efficiency, and the labor intensity of the workers is high. A large number of workers are required to operate, and the labor wages are high, resulting in increased manufacturing costs.

Summary of the invention

The utility model aims to overcome the shortcomings of the prior art and provide a pneumatic nail gun body processing combined production line which is fully automatic, does not require worker operation, has high production efficiency, is easy to operate, and reduces manufacturing costs.

The technical scheme of the utility model air nail gun gun body processing combined production line is: including a feeding conveyor belt, a first combined processing mechanism, a second combined processing mechanism, a high-pressure cleaning mechanism, and a discharging conveyor belt, the first combined processing mechanism comprising a first frame, first brackets are arranged on both sides of the first frame, a first slide rail is arranged on the first bracket, two groups of first slide seats are arranged on the first slide rail, first manipulators are arranged on each group of first slide seats, a first rotating seat is arranged at the center of the first frame, a first turntable is arranged on the first rotating seat, the first turntable is driven to rotate by power, twelve groups of first tooling fixtures are arranged in a ring shape on the first turntable, eleven mounting racks are arranged in a ring shape on the first frame in sequence, a first feeding detection sensor and a first single drill bit are arranged on the first mounting rack, a first boring tool is arranged on the second mounting rack, a first milling cutter is arranged on the third mounting rack, a second boring tool is arranged on the fourth mounting rack, a first group of drill bits is arranged on the fifth mounting rack, a second group of drill bits is arranged on the sixth mounting rack, a third group of drill bits is arranged on the seventh mounting rack, a third boring tool is arranged on the eighth mounting rack, and a ninth mounting rack is provided with a plurality of first manipulators. A second single drill bit is arranged on the first mounting frame, a third single drill bit is arranged on the tenth mounting frame, and a fourth single drill bit is arranged on the eleventh mounting frame. The second combined processing mechanism includes a second frame, second brackets are arranged on both sides of the second frame, second slide rails are arranged on the second brackets, two groups of second slide seats are arranged on the second slide rails, second manipulators are arranged on each group of second slide seats, a second rotating seat is arranged at the center of the second frame, a second turntable is arranged on the second rotating seat, the second turntable is driven to rotate by power, and twelve groups of second tooling fixtures are arranged in a ring shape on the second turntable. Ten fixed frames are arranged in a ring shape on the second frame in sequence, a second feeding detection sensor is arranged on the first fixed frame, a second milling cutter is arranged on the second fixed frame, a third milling cutter is arranged on the third fixed frame, a fourth milling cutter is arranged on the fourth fixed frame, a fifth single drill bit is arranged on the fifth fixed frame, a sixth single drill bit is arranged on the sixth fixed frame, a fourth group of drill bits is arranged on the seventh fixed frame, a seventh single drill bit is arranged on the eighth fixed frame, an eighth single drill bit is arranged on the ninth fixed frame, and a ninth single drill bit is arranged on the tenth fixed frame.

Furthermore, the high-pressure cleaning mechanism is divided into two groups, one group of high-pressure cleaning mechanism is arranged between the first combined processing mechanism and the second combined processing mechanism, and one group of high-pressure cleaning mechanism is arranged between the second combined processing mechanism and the discharge conveyor belt.

Furthermore, the high-pressure cleaning mechanism includes a cleaning box body, an inlet and outlet port is opened on the upper part of the cleaning box body, a box door is arranged on the front side of the cleaning box body, a rotating seat is arranged in the cleaning box body, the rotating seat is driven to rotate by a rotating cylinder, a cleaning seat is arranged on the rotating seat, four-sided cleaning pipes, inner hole cleaning pipes and forward and backward moving cylinders are arranged on the cleaning seat, the piston rods of the forward and backward moving cylinders are connected to the forward and backward moving seats, a bottom hole cleaning pipe is arranged on the forward and backward moving seats, a receiving tray is arranged below the rotating seat of the cleaning box body, a filter hole is formed in the receiving tray, a liquid receiving tray is arranged below the receiving tray, and a high-pressure water pump is arranged on one side of the liquid receiving tray.

Furthermore, a third bracket is arranged on one side of the discharging conveyor belt, a third slide rail is arranged on the third bracket, two groups of third slide seats are arranged on the third slide rail, and a third manipulator is arranged on each group of third slide seats.

The utility model has the following beneficial effects: first, various drill bits, boring cutters and milling cutters are installed in a circular distribution on the mounting frame of the first frame to form a first combined processing mechanism, and various hole positions, notches, surfaces and the like on the front side of the gun body are milled, inner holes are bored, and threads are tapped. Then, various drill bits, boring cutters and milling cutters are installed in a circular distribution on the fixing frame of the second frame to form a second combined processing mechanism to mill various hole positions, notches, surfaces and the like on the back side of the gun body, and the various drill bits, boring cutters and milling cutters are evenly distributed in an assembly line to automatically process the gun body, which is more convenient to operate, improves production efficiency, does not require worker operation, and reduces manufacturing costs. Second, the high-pressure cleaning mechanism performs high-pressure flushing on the outer wall, inner hole and bottom hole of the gun body, with high cleaning efficiency and clean cleaning. Moreover, the debris and cutting fluid after cleaning can be separated, and the cutting fluid can be recycled and reused, which reduces manufacturing costs.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective schematic diagram of a combined production line for processing a pneumatic nail gun body according to the present invention;

FIG2 is a perspective schematic diagram of the first combined processing mechanism;

FIG3 is a schematic top view of the first combined processing mechanism;

FIG4 is a perspective schematic diagram of the second combined processing mechanism;

FIG5 is a schematic top view of the second combined processing mechanism;

FIG6 is a perspective schematic diagram of a cleaning mechanism;

FIG7 is a schematic structural diagram of a cleaning mechanism;

8 is a three-dimensional schematic diagram of the coordination of the rotating seat, the cleaning seat, the four-sided cleaning pipes, the inner hole cleaning pipe, the front-and-rear moving cylinder, the front-and-rear moving seat, the bottom hole cleaning pipe, the material receiving tray, the liquid receiving tray, and the water pump;

9 is a three-dimensional schematic diagram of the coordination state of the discharge conveyor, the third bracket, the third slide rail, the third slide seat, and the third manipulator;

FIG10 is a front perspective schematic diagram of a pneumatic nail gun body;

FIG. 11 is a perspective schematic diagram of the back side of the air nail gun body.

DETAILED DESCRIPTION

The utility model relates to a pneumatic nail gun body processing combined production line, as shown in Figures 1 to 11, comprising a feeding conveyor belt 1, a first combined processing mechanism 2, a second combined processing mechanism 3, a high-pressure cleaning mechanism 4, and a discharging conveyor belt 5, wherein the first combined processing mechanism 2 comprises a first frame 21, first brackets 22 are arranged on both sides of the first frame 21, first slide rails 23 are arranged on the first bracket 22, two groups of first slide seats 24 are arranged on the first slide rails 23, first manipulators 25 are arranged on each group of first slide seats 24, a first rotating seat 26 is arranged at the center of the first frame 21, a first turntable 27 is arranged on the first rotating seat 26, and the first turntable 27 is driven by a power belt The first rotating disk 27 is provided with twelve groups of first fixtures 28 in a ring shape, and the first frame 21 is provided with eleven mounting frames 29 in a ring shape in sequence. A first feeding detection sensor 30 and a first single drill bit 31 are provided on the first mounting frame 29, a first boring tool 32 is provided on the second mounting frame 29, a first milling cutter 33 is provided on the third mounting frame 29, a second boring tool 34 is provided on the fourth mounting frame 29, a first group of drill bits 35 is provided on the fifth mounting frame 29, a second group of drill bits 36 is provided on the sixth mounting frame 29, a third group of drill bits 37 is provided on the seventh mounting frame 29, a third boring tool 38 is provided on the eighth mounting frame 29, and a ninth mounting frame 29 is provided with a second boring tool 39. A second single drill bit 39 is arranged on the frame 29, a third single drill bit 40 is arranged on the tenth mounting frame 29, and a fourth single drill bit 41 is arranged on the eleventh mounting frame 29. The second combined processing mechanism 3 includes a second frame 51, second brackets 52 are arranged on both sides of the second frame 51, second brackets 52 are arranged on the second brackets 52, two groups of second slides 54 are arranged on the second slides 53, and second manipulators 55 are arranged on each group of second slides 54, a second rotating seat 56 is arranged at the center of the second frame 51, a second rotating disc 57 is arranged on the second rotating seat 56, the second rotating disc 57 is driven to rotate by power, and twelve groups of second tooling fixtures are arranged in a ring shape on the second rotating disc 57. 58. Ten fixing frames 59 are arranged in a ring shape on the second frame 51 in sequence. A second feeding detection sensor 60 is arranged on the first fixing frame 59, a second milling cutter 61 is arranged on the second fixing frame 59, a third milling cutter 62 is arranged on the third fixing frame 59, a fourth milling cutter 63 is arranged on the fourth fixing frame 59, a fifth single drill bit 64 is arranged on the fifth fixing frame 59, a sixth single drill bit 65 is arranged on the sixth fixing frame 59, a fourth group of drill bits 66 is arranged on the seventh fixing frame 59, a seventh single drill bit 67 is arranged on the eighth fixing frame 59, an eighth single drill bit 68 is arranged on the ninth fixing frame 59, and a ninth single drill bit 69 is arranged on the tenth fixing frame 59.

Furthermore, the high-pressure cleaning mechanism 4 is divided into two groups, one group of high-pressure cleaning mechanisms 4 is arranged between the first combined processing mechanism 2 and the second combined processing mechanism 3, and one group of high-pressure cleaning mechanisms 4 is arranged between the second combined processing mechanism 3 and the drying mechanism 5. After the first combined processing is completed, since the surface and inner hole of the gun body are adhered with fine chips produced by processing, the gun body is taken out and placed in the high-pressure cleaning mechanism 4 for the first cleaning, and then placed in the second combined processing mechanism 3 for processing. After the second combined processing is completed, it is placed in the second group of high-pressure cleaning mechanisms 4 for the second cleaning. In addition, a heating and drying device (the specific structure of the heating and drying device is an existing technology, which can be an electric heating wire plus a fan for drying) can be arranged between the second group of high-pressure cleaning mechanisms 4 and the discharge conveyor belt 5. After the gun body is dried, it is placed on the discharge conveyor belt 5 for transportation to the next process.

Furthermore, the high-pressure cleaning mechanism 4 includes a cleaning box 71, an inlet and outlet port 72 is opened on the upper part of the cleaning box 71, a box door 73 is arranged on the front side of the cleaning box 71, a rotating seat 74 is arranged in the cleaning box 71, the rotating seat 74 is driven to rotate by a rotating cylinder 75, a cleaning seat 76 is arranged on the rotating seat 74, a four-sided cleaning pipe 77, an inner hole cleaning pipe 78 and a forward and backward moving cylinder 79 are arranged on the cleaning seat 76, the piston rod of the forward and backward moving cylinder 79 is connected to the forward and backward moving seat 80, a bottom hole cleaning pipe 81 is arranged on the forward and backward moving seat 80, a receiving tray 82 is arranged below the cleaning box 71 at the rotating seat 74, a filtering hole 83 is formed in the receiving tray 82, a liquid receiving tray 84 is arranged below the receiving tray 82, and a high-pressure water pump 85 is arranged on one side of the liquid receiving tray 84. When the gun body is to be cleaned, the robot grips the gun body in the previous process, and then puts it from the inlet and outlet 72 on the top of the cleaning box 71 from top to bottom on one of the cleaning seats 76 on the rotating seat 74 (the cleaning seat 76 may have a positioning structure, and is positioned by inserting the inner hole of the gun body into the cleaning seat 76). At this time, high-pressure cutting fluid is sprayed from the four-sided cleaning pipes 77 to wash the outer wall of the gun body, and the inner hole cleaning pipe 78 washes the inner hole of the gun body. The front and rear moving cylinder 79 drives the front and rear seats 80 and the bottom hole cleaning pipe 81 to extend into the bottom hole of the gun body to wash the inside of the bottom hole of the gun body. While washing, the rotating cylinder 75 drives the rotating seat 74 to rotate 180°, and the robot of the previous process continues to put the gun body to be cleaned on the empty cleaning seat 76. The robot in the next process will clamp out the gun body that has been cleaned, and the flushed debris and cutting fluid will fall down into the receiving tray 82, and the cutting fluid will continue to flow downward into the receiving tray 84 through the filter hole 83, and the cutting fluid in the receiving tray 84 will be recovered by the high-pressure water pump 85 for repeated use; 1. The double-station cleaning seat 76 combined with the rotating seat 74 can flush the gun body with high pressure while rotating. After rotating into place, the empty cleaning seat 76 can be placed in a gun body to be cleaned, and the gun body that has been cleaned can be clamped out by the robot, thereby effectively improving the cleaning efficiency; 2. The receiving tray 82 can recover the flushed debris, the filter hole 83 can filter the cutting fluid, and the receiving tray 84 can recover the cutting fluid, which is repeatedly recycled by the high-pressure water pump 85 to reduce manufacturing costs.

Furthermore, a third bracket 91 is arranged on one side of the discharging conveyor belt 5 , a third slide rail 92 is arranged on the third bracket 91 , two groups of third slide seats 93 are arranged on the third slide rail 92 , and a third manipulator 94 is arranged on each group of third slide seats 93 .

The utility model discloses a combined production line for processing a gun body of an air nail gun. When a gun body 100 of an air nail gun is to be processed, the gun body 100 to be processed is placed on a feeding conveyor belt 1 by a previous process, and the feeding conveyor belt 1 conveys the gun body 100 to a corresponding position of a first manipulator 25 of a first combined processing mechanism 2. The first manipulator 25 clamps the gun body 100 and conveys it to one of a group of vacant first fixtures 28 on a first rotating disk 27 (the first fixture 28 located between a first mounting frame 29 and an eleventh mounting frame 29). The first fixture 28 positions and fixes the gun body 100. At this time, the first rotating disk 27 is driven by power to rotate a certain angle, so that the gun body 100 and the first fixture 28 rotate together to correspond to the first mounting frame 29, and the first feeding detection device 28 in the first mounting frame 29 is used to detect the gun body 100. The sensor 30 detects whether there is a gun body 100 in the first fixture 28. If there is a gun body 100, the system program controls the first single drill bit 31 (the specific structure of the single drill bit is the existing technology) to drill a threaded bottom hole 101 at the bottom of the gun body 100. After the threaded bottom hole 101 is processed, the first turntable 27 drives it to continue to rotate to the corresponding position of the first boring tool 32 (the specific structure of the boring tool is the existing technology), and the boring head of the first boring tool 32 performs rough processing on the inner hole 102 of the gun body 100. After the rough processing of the inner hole 102 is completed, the first turntable 27 drives it to continue to rotate to the corresponding position of the first milling cutter 33 (the specific structure of the milling cutter is the existing technology), and the first milling cutter 33 mills the assembly plane 103 of the gun body 100. After the assembly plane 103 is processed, the first turntable 27 drives it to continue to rotate to the corresponding position of the second boring tool 34. The boring head of the second boring tool 34 processes the nail gun muzzle groove 104 of the gun body 100. After the processing of the nail gun muzzle groove 104 is completed, the first turntable 27 drives it to continue to rotate to the corresponding position of the first group drill bit 35 (the specific structure of the group drill bit is the existing technology), and the first group drill bit 35 processes four inner hole positioning holes on the inner hole mouth of the gun body, and processes one nail gun muzzle positioning hole. After completing the processing of the above five positioning holes, the first turntable 27 drives it to continue to rotate to the corresponding position of the second group drill bit 36, and the second group drill bit 36 processes the above five positioning holes again to obtain four inner hole perforations and one nail gun muzzle perforation. After completing the processing of the above five perforations, the first turntable 27 continues to drive it to rotate to the corresponding position of the third group drill bit 37, and the third group drill bit 37 drives the tapping head to process the above five perforations again to obtain a formed Four inner threaded holes 105 and one nail gun muzzle threaded hole 106, after completing the processing of the above five threaded holes, the first turntable 27 continues to drive it to rotate to the corresponding position of the third boring tool 38, and the third boring tool 38 drives the boring head to fine-process the inner hole 102, and grinds the inner hole flat and smooth, after completing the fine processing of the inner hole, the first turntable 27 continues to drive it to rotate to the corresponding position of the second single drill bit 39, and the second single drill bit 39 processes the upper part of the air guide hole at the bottom of the nail gun muzzle threaded hole 106, after completing the processing of the upper part of the air guide hole, the first turntable 27 continues to drive it to rotate to the corresponding position of the third single drill bit 40, and the third single drill bit 40 processes the lower part of the air guide hole, after completing the processing of the lower part of the air guide hole, the first turntable 27 continues to drive it to rotate to the corresponding position of the fourth single drill bit 41, and the fourth single drill bit 41 processes the inner oblique hole 106 of the nail gun muzzle 07 for processing. After the processing of the oblique hole 107 in the muzzle of the nail gun is completed, the first turntable 27 continues to drive it to rotate to the initial position. The first manipulator 25 takes out the gun body 100 that has completed the first combined processing, and puts it into the high-pressure cleaning mechanism 4 for the first high-pressure cutting fluid flushing. After the debris on its surface is flushed, the second manipulator 55 takes out the flushed gun body 100, and rotates the gun body 100 by 180°, so that its back is facing up and is placed in one of the vacant second fixtures 58 of the second combined processing mechanism 3 (the second fixture 58 located between the first fixed frame 59 and the tenth fixed frame 59). The second fixture 58 positions and fixes the gun body 100. At this time, the power drives the second turntable 57 to rotate a certain angle, so that the gun body 100 rotates together with the second fixture 58. The second rotating disk 57 is rotated to correspond to the second fixing frame 59, and the second feeding detection sensor 60 in the second fixing frame 59 detects whether there is a gun body 100 in the second fixture 58. If there is a gun body 100, the system controls the power to drive the second rotating disk 57 to continue to rotate a certain angle, so that the gun body 100 and the second fixture 58 rotate together to correspond to the second milling cutter 61 on the second fixing frame 59, and the second milling cutter 61 grinds the inner wall of the bottom hole 108 of the gun body 100. After the bottom hole 108 is processed, the second rotating disk 57 drives it to continue to rotate to the corresponding position of the third milling cutter 62, and the third milling cutter 62 mills the bottom plane 109 of the gun body 100. After the bottom plane 109 is processed, the second rotating disk 57 drives it to continue to rotate to the corresponding position of the fourth milling cutter 63, and the fourth milling cutter 63 grinds the bottom sides 11 of the gun body 100. 0 is milled flat, and after the processing of the two sides 110 of the bottom is completed, the second rotary disk 57 drives it to continue to rotate to the corresponding position of the fifth single drill bit 64, and the fifth single drill bit 64 performs rough processing on the trigger hole 111 of the gun body 100. After the rough processing of the trigger hole 111 is completed, the second rotary disk 57 drives it to continue to rotate to the corresponding position of the sixth single drill bit 65, and the sixth single drill bit 65 drills the trigger gas hole 112. After the processing of the trigger gas hole 112 is completed, the second rotary disk 57 drives it to continue to rotate to the corresponding position of the fourth group drill bit 66, and the fourth group drill bit 66 drills the trigger connecting hole 113. After the processing of the trigger connecting hole 113 is completed, the second rotary disk 57 drives it to continue to rotate to the corresponding position of the seventh single drill bit 67, and the seventh single drill bit 67 taps the trigger seat 114. After the tapping of the trigger seat 114 is completed, the second rotary disk 57 drives it to continue to rotate to the corresponding position of the seventh single drill bit 67. It is driven to continue to rotate to the corresponding position of the eighth single drill bit 68, and the eighth single drill bit 68 performs fine processing on the trigger hole 111. After the fine processing of the trigger hole 111 is completed, the second turntable 57 drives it to continue to rotate to the corresponding position of the ninth single drill bit 69, and the ninth single drill bit 69 performs tapping on the trigger hole 111. After the tapping of the trigger hole is completed, the second turntable 57 continues to drive it to rotate to the initial position, and the second manipulator 55 takes out the gun body after the second combined processing, and puts it into the second group of high-pressure cleaning mechanisms 4 for flushing. Finally, the third manipulator 94 takes out the gun body after the second high-pressure flushing, and puts it on the discharging conveyor belt 5 for output, or it can also be put into a drying mechanism (the drying mechanism can be a heating wire heating combined with a hair dryer for hot air drying, and its specific structure is an existing technology) for drying, and then put it on the discharging conveyor belt 5 for output. The present scheme is a combined production line for processing the gun body of an air nail gun. First, various drill bits, boring cutters and milling cutters are installed in a circular distribution on the mounting frame 29 of the first frame 21 to form a first combined processing mechanism 2, and various holes, notches, surfaces, etc. on the front of the gun body are milled, inner holes are bored, and threads are tapped. Then, various drill bits, boring cutters and milling cutters are installed in a circular distribution on the fixing frame 59 of the second frame 51 to form a second combined processing mechanism 3 to mill various holes, notches, surfaces, etc. on the back of the gun body. The holes are evenly distributed in an assembly line, and the gun body is automatically processed, which is more convenient to operate, improves production efficiency, does not require worker operation, and reduces manufacturing costs. Second, the high-pressure cleaning mechanism performs high-pressure flushing on the outer wall, inner hole, and bottom hole of the gun body, with high cleaning efficiency and clean cleaning. The debris and cutting fluid after cleaning can be separated, and the cutting fluid can be recycled and reused, which reduces manufacturing costs.

Claims (4)

1. Air nail rifle body processing combination production line, its characterized in that: comprises a feeding conveying belt (1), a first combined machining mechanism (2), a second combined machining mechanism (3), a high-pressure cleaning mechanism (4) and a discharging conveying belt (5), wherein the first combined machining mechanism (2) comprises a first rack (21), first brackets (22) are arranged on two sides of the first rack (21), first sliding rails (23) are arranged on the first brackets (22), two groups of first sliding seats (24) are arranged on the first sliding rails (23), first mechanical arms (25) are respectively arranged on each group of first sliding seats (24), a first rotating seat (26) is arranged at the center of the first rack (21), A first rotary table (27) is arranged on a first rotary seat (26), the first rotary table (27) is driven to rotate by power, twelve groups of first tool clamps (28) are annularly arranged on the first rotary table (27), eleven mounting frames (29) are annularly arranged on a first rack (21) in sequence, a first feeding detection sensor (30) and a first single drill bit (31) are arranged on the first mounting frame (29), a first boring cutter (32) is arranged on a second mounting frame (29), a first milling cutter (33) is arranged on a third mounting frame (29), a second boring cutter (34) is arranged on a fourth mounting frame (29), a first group of drill bits (35) are arranged on a fifth mounting frame (29), A second group of drill bits (36) are arranged on a sixth mounting frame (29), a third group of drill bits (37) are arranged on a seventh mounting frame (29), a third boring cutter (38) is arranged on an eighth mounting frame (29), a second single drill bit (39) is arranged on a ninth mounting frame (29), a third single drill bit (40) is arranged on a tenth mounting frame (29), a fourth single drill bit (41) is arranged on an eleventh mounting frame (29), the second combined machining mechanism (3) comprises a second frame (51), second brackets (52) are arranged on two sides of the second frame (51), second sliding rails (53) are arranged on the second brackets (52), two groups of second sliding seats (54) are arranged on the second sliding rail (53), second manipulators (55) are respectively arranged on each group of second sliding seats (54), a second rotating seat (56) is arranged at the center of a second rack (51), a second rotary table (57) is arranged on the second rotating seat (56), the second rotary table (57) is driven to rotate by power, twelve groups of second fixture clamps (58) are annularly arranged on the second rotary table (57), ten fixing frames (59) are annularly arranged on the second rack (51) in sequence, a second feeding detection sensor (60) is arranged on the first fixing frame (59), a second milling cutter (61) is arranged on the second fixing frame (59), The third milling cutter (62) is arranged on the third fixing frame (59), the fourth milling cutter (63) is arranged on the fourth fixing frame (59), the fifth single drill bit (64) is arranged on the fifth fixing frame (59), the sixth single drill bit (65) is arranged on the sixth fixing frame (59), the fourth group drill bit (66) is arranged on the seventh fixing frame (59), the seventh single drill bit (67) is arranged on the eighth fixing frame (59), the eighth single drill bit (68) is arranged on the ninth fixing frame (59), and the ninth single drill bit (69) is arranged on the tenth fixing frame (59).

2. The air nail gun body processing assembly line of claim 1, wherein: the high-pressure cleaning mechanisms (4) are two groups, a group of high-pressure cleaning mechanisms (4) are arranged between the first combined machining mechanism (2) and the second combined machining mechanism (3), and a group of high-pressure cleaning mechanisms (4) are arranged between the second combined machining mechanism (3) and the discharging conveyor belt (5).

3. The air nail gun body processing assembly line of claim 2, wherein: the high-pressure cleaning mechanism (4) comprises a cleaning box body (71), a feed and discharge opening (72) is formed in the upper portion of the cleaning box body (71), a box door (73) is arranged on the front side of the cleaning box body (71), a rotating seat (74) is arranged in the cleaning box body (71), the rotating seat (74) is driven to rotate through a rotating cylinder (75), a cleaning seat (76) is arranged on the rotating seat (74), four-side cleaning pipes (77), an inner hole cleaning pipe (78) and a front-back moving cylinder (79) are arranged on the cleaning seat (76), a piston rod of the front-back moving cylinder (79) is connected with a front-back moving seat (80), a bottom hole cleaning pipe (81) is arranged on the front-back moving seat (80), a material receiving disc (82) is arranged below the rotating seat (74), a filtering hole (83) is formed in the material receiving disc (82), a liquid receiving disc (84) is arranged below the material receiving disc (82), and a high-pressure water pump (85) is arranged on one side of the liquid receiving disc (84).

4. The air nail gun body processing assembly line of claim 1, wherein: one side of the discharging conveying belt (5) is provided with a third bracket (91), the third bracket (91) is provided with a third sliding rail (92), the third sliding rail (92) is provided with two groups of third sliding seats (93), and each group of third sliding seats (93) is provided with a third manipulator (94) respectively.