CNC pliers processing center

Abstract

The invention provides a numerically controlled pliers processing center, wherein a material discharge mechanism, an automatic material feeding rotating mechanism, a pliers clamp mechanism station, an automatic milling processing station and a pneumatic steering mechanism are all arranged in a mirror image, thereby forming semi-finished parts assembly lines on the left and right sides of the pliers, and then a rivet synthesis mechanism is arranged between the semi-finished parts assembly lines. When in use, the semi-finished parts on the left and right sides of the pliers are manufactured by the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers, and then the semi-finished parts on the left and right sides of the riveted pliers are transported to the rivet synthesis mechanism, and the rivet synthesis mechanism rivets the semi-finished parts on the left and right sides of the pliers to obtain finished pliers. Thus, one person can complete the operation of processing finished pliers, thereby improving the yield rate, reducing the harm to human body caused by industrial pollution, not damaging objects, saving labor, and improving the efficiency by more than 90%.

Description

Technical Field

[0001] The invention belongs to the technical field of pliers manufacturing equipment, and in particular relates to a numerically controlled pliers processing center. Background Art

[0002] Pliers are one of the most commonly used tools. They are a hand tool used to clamp, fix workpieces or twist, bend, and cut metal wires. The left and right pliers parts are first made, and then the left and right sides are connected by riveting to form the pliers.

[0003] However, traditional pliers production machines require one person to operate one machine at a time, which is inefficient. The pliers processing procedures are numerous and require nine people on one side to complete the semi-finished pliers. If 18 people are needed on both sides at the same time, there will be safety hazards to personnel during the operation. The dust during production can cause harm to the human body, resulting in high management costs, low efficiency, and high scrap rates. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a numerically controlled pliers processing center.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions:

[0006] The CNC pliers processing center comprises a material discharge mechanism: the material discharge mechanism is used to store pliers blanks;

[0007] Automatic feeding rotating mechanism: the automatic feeding rotating mechanism clamps the pliers blank in the discharge mechanism to the pliers clamp mechanism station;

[0008] Pliers clamp mechanism station: the pliers clamp mechanism station clamps the pliers blank;

[0009] Automatic milling processing station: the automatic milling processing station mills the pliers blank of the pliers fixture mechanism station to produce the pliers semi-finished parts;

[0010] Pneumatic steering mechanism: the pneumatic steering mechanism clamps the semi-finished parts of the pliers and rotates the direction;

[0011] The above-mentioned unloading mechanism, automatic feeding rotating mechanism, pliers clamp mechanism station, automatic milling processing station and pneumatic steering mechanism are all arranged in a mirror image, so that the unloading mechanism, automatic feeding rotating mechanism, pliers clamp mechanism station, automatic milling processing station and pneumatic steering mechanism on the left side form a semi-finished parts assembly line for the left side of the pliers, and the unloading mechanism, automatic feeding rotating mechanism, pliers clamp mechanism station, automatic milling processing station and pneumatic steering mechanism on the right side form a semi-finished parts assembly line for the right side of the pliers, and the pliers semi-finished parts produced by the semi-finished parts assembly line for the left side of the pliers are the semi-finished parts for the left side of the pliers, and the pliers semi-finished parts produced by the semi-finished parts assembly line for the right side of the pliers are the semi-finished parts for the right side of the pliers;

[0012] A rivet feeding mechanism is provided below the pneumatic steering mechanism of the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers, and the rivet feeding mechanism drives the pneumatic steering mechanism to move;

[0013] A rivet synthesis mechanism is arranged between the rivet feeding mechanisms of the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers. The pneumatic steering mechanisms of the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers respectively clamp the semi-finished parts on the left and right sides of the pliers and rotate the directions, and the pneumatic steering mechanism is driven by the rivet feeding mechanism to move the semi-finished parts on the left and right sides of the pliers, so that the semi-finished parts on the left and right sides of the pliers are transported to the rivet synthesis mechanism. The rivet synthesis mechanism rivets the semi-finished parts on the left and right sides of the pliers. The semi-finished parts are riveted together to obtain the finished pliers; the discharge mechanism includes a frame, an empty material tray area, a discharge tray area, an automatic tray reflux mechanism, a crossbeam, a discharge mechanism cylinder and a slide rail; the upper surface of the frame is provided with an empty material tray area and a discharge tray area, the empty material tray area and the discharge tray area are connected by the automatic tray reflux mechanism; the upper surface of the frame is provided with a crossbeam on the empty material tray area and the discharge tray area, the crossbeam is connected with the discharge mechanism cylinder, the discharge mechanism cylinder and the automatic tray reflux mechanism The transmission connection drives the automatic return mechanism of the material tray, so that the automatic return mechanism of the material tray drives the empty material tray area and the discharge material tray area to alternate with each other. A slide rail is arranged on the upper surface of the frame above the crossbeam, and a feeding part is connected to the slide rail, and a feeding driving cylinder is connected to the feeding part, and an electromagnet is connected to one end of the cylinder rod of the feeding driving cylinder facing the empty material tray area and the discharge material tray area; the automatic feeding rotating mechanism comprises a linear rail, a device body, a manipulator, a first servo motor, a second servo motor and a third servo motor, the device body is connected to the manipulator through the linear rail, and a top plate is connected to the top of the linear rail, and a first servo motor, a linear rail module and an opening and clamping cylinder are respectively arranged on the top of the top plate, a second servo motor is arranged outside the first servo motor, and the second servo motor is connected to the linear rail module, a feeding cylinder is arranged on the top of the opening and clamping cylinder, sliders are arranged on both sides of the outside of the top plate, and the slider is provided with a third servo motor, and the automatic feeding rotating mechanism clamps the pliers blank through the manipulator.

[0014] Preferably, the pliers clamp mechanism station is a hydraulic bench vise driven by a hydraulic cylinder.

[0015] Preferably, the automatic milling processing station includes a spindle support column, a processing spindle, and a processing hydraulic cylinder. The processing spindle is slidably connected to the spindle support column through a processing station slide rail. The hydraulic push rod of the processing hydraulic cylinder is connected to the processing spindle, and the processing spindle is pushed to move on the spindle support column by the processing hydraulic cylinder.

[0016] Preferably, the pneumatic steering mechanism comprises a column, a first slide rail, a sliding plate, a rotating cylinder and a clamping claw, wherein the first slide rail is vertically connected to the surface of the column, the first slide rail is slidably connected to the sliding plate outside, the sliding plate is connected to the rotating cylinder, the rotating cylinder is rotatably connected to the clamping claw, and the pneumatic steering mechanism clamps the semi-finished parts of the pliers through the clamping claw. Preferably, the rivet feeding mechanism comprises a rivet feeding slide rail and a connecting block, wherein the connecting block is slidably connected to the rivet feeding slide rail, and the upper surface of the connecting block is connected to the pneumatic steering mechanism, and the connecting block moves on the rivet feeding slide rail, thereby the connecting block drives the pneumatic steering mechanism to move.

[0017] Preferably, the rivet synthesis mechanism includes a chassis, a hydraulic spindle, a workbench and a vibration plate, a hydraulic spindle is arranged above the chassis, a first rivet synthesis cylinder is arranged at one end of the bottom of the hydraulic spindle, a second rivet synthesis cylinder is arranged on the rear side of the bottom of the hydraulic spindle, a rivet groove is arranged inside the chassis, a third rivet synthesis cylinder is arranged at the bottom of the rivet groove, a vibration plate is arranged in front of the third rivet synthesis cylinder, and the vibration plate is arranged on the outside of the chassis, the vibration plate and the rivet groove are connected by a rivet track, a workbench is arranged above the third rivet synthesis cylinder, and the workbench is connected to the upper side of the chassis through a guide rail, a fourth rivet synthesis cylinder is arranged on one side of the top of the chassis, and the fourth rivet synthesis cylinder is connected to the workbench, the workbench includes a front riveting table, a hole center guide clamp is arranged in front of the riveting table, and the hole center guide clamp is arranged above the rivet groove, and the hydraulic spindle, the third rivet synthesis cylinder and the hole center guide clamp are arranged on the same straight line.

[0018] The beneficial effects of the present invention are as follows: the semi-finished parts on the left and right sides of the pliers are manufactured by the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers, and then the semi-finished parts on the left and right sides of the riveting pliers are transported to a rivet synthesis mechanism, and the rivet synthesis mechanism rivets the semi-finished parts on the left and right sides of the pliers to obtain finished pliers, thereby one person can complete the operation of processing the finished pliers, improve the yield rate, reduce the harm to the human body caused by industrial pollution, do not damage objects, save labor, and improve the efficiency by more than 90%. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.

[0020] Figure 2 It is a schematic diagram of the overall structure of the discharge mechanism according to an embodiment of the present invention.

[0021] Figure 3 It is a schematic structural side view of the discharge mechanism according to an embodiment of the present invention.

[0022] Figure 4It is a structural schematic diagram of the automatic feeding rotating mechanism according to an embodiment of the present invention.

[0023] Figure 5 It is a schematic structural diagram of a pliers clamp mechanism station and an automatic milling processing station according to an embodiment of the present invention.

[0024] Figure 6 It is a schematic diagram of the structure of the pneumatic steering mechanism and the rivet feeding mechanism according to an embodiment of the present invention.

[0025] Figure 7 It is a schematic diagram of the overall structure of the rivet synthesis mechanism according to an embodiment of the present invention.

[0026] Figure 8 It is a schematic diagram of the workbench structure of the rivet synthesis mechanism according to an embodiment of the present invention.

[0027] Fig. 9 It is a schematic diagram of the chassis structure of the rivet synthesis mechanism according to an embodiment of the present invention.

[0028] In the attached drawings: unloading mechanism 1, automatic feeding rotating mechanism 2, pliers clamp mechanism station 3, automatic milling processing station 4, pneumatic steering mechanism 5, rivet feeding mechanism 6, rivet synthesis mechanism 7, frame 10, empty material tray area 11, unloading tray area 12, material tray automatic reflux mechanism 13, crossbeam 14, unloading mechanism cylinder 15, slide rail 16, feeding part 17, feeding drive cylinder 18, electromagnet 19, linear rail 20, device body 21, manipulator 22, first servo motor 23, second servo motor 24, third servo motor 25, top plate 26, linear rail module 27, clamping cylinder 28 , feeding cylinder 29, hydraulic bench vise 30, spindle support column 40, processing spindle 41, processing hydraulic cylinder 42, processing station slide rail 43, column 50, first slide rail 51, sliding plate 52, rotating cylinder 53, clamping claw 54, rivet feeding slide rail 60, connecting block 61, base frame 70, hydraulic spindle 71, workbench 72, vibration plate 73, rivet synthesis first cylinder 74, rivet synthesis second cylinder 75, rivet synthesis third cylinder 76, rivet groove 77, rivet track 78, guide rail 79, slider 260, rivet synthesis fourth cylinder 760, hole center guide clamp 770. DETAILED DESCRIPTION

[0029] In order to have a further understanding and recognition of the structure, features and effects of the present invention, the following preferred embodiments are given and described in detail with reference to the accompanying drawings:

[0030] like Figures 1 to 9 The embodiment of the CNC pliers processing center shown comprises a material discharge mechanism 1: the material discharge mechanism 1 is used to store pliers blanks;

[0031] Automatic feeding rotating mechanism 2: the automatic feeding rotating mechanism 2 clamps the pliers blank in the discharge mechanism 1 to the pliers clamp mechanism station 3;

[0032] Pliers clamp mechanism station 3: the pliers clamp mechanism station 3 clamps the pliers blank;

[0033] Automatic milling processing station 4: the automatic milling processing station 4 mills the pliers blank of the pliers fixture mechanism station 3 to produce a pliers semi-finished part;

[0034] Pneumatic steering mechanism 5: the pneumatic steering mechanism 5 clamps the semi-finished parts of the pliers and rotates the direction;

[0035] The above-mentioned discharge mechanism 1, automatic feeding rotation mechanism 2, pliers clamp mechanism station 3, automatic milling processing station 4 and pneumatic steering mechanism 5 are all arranged in a mirror image, so that the discharge mechanism 1, automatic feeding rotation mechanism 2, pliers clamp mechanism station 3, automatic milling processing station 4 and pneumatic steering mechanism 5 on the left side form a semi-finished parts assembly line for the left side of the pliers, and the discharge mechanism 1, automatic feeding rotation mechanism 2, pliers clamp mechanism station 3, automatic milling processing station 4 and pneumatic steering mechanism 5 on the right side form a semi-finished parts assembly line for the right side of the pliers, and the pliers semi-finished parts produced by the semi-finished parts assembly line for the left side of the pliers are the semi-finished parts for the left side of the pliers, and the pliers semi-finished parts produced by the semi-finished parts assembly line for the right side of the pliers are the semi-finished parts for the right side of the pliers;

[0036] A rivet feeding mechanism 6 is provided below the pneumatic steering mechanism 5 of the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers, respectively, and the rivet feeding mechanism 6 drives the pneumatic steering mechanism 5 to move;

[0037] A rivet synthesis mechanism 7 is arranged between the rivet feeding mechanism 6 of the semi-finished parts assembly line on the left side of the pliers and the rivet synthesis mechanism 7 of the semi-finished parts assembly line on the right side of the pliers. The pneumatic steering mechanisms 5 of the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers respectively clamp the semi-finished parts on the left and right sides of the pliers and rotate the directions, and the pneumatic steering mechanism 5 is driven by the rivet feeding mechanism 6 to move the semi-finished parts on the left and right sides of the pliers, so that the semi-finished parts on the left and right sides of the pliers are transported to the rivet synthesis mechanism 7, and the rivet synthesis mechanism 7 rivets the semi-finished parts on the left and right sides of the pliers to obtain finished pliers.

[0038] The material discharge mechanism 1 includes a frame 10, an empty material tray area 11, a material discharge tray area 12, an automatic material tray reflux mechanism 13, a crossbeam 14, a material discharge mechanism cylinder 15 and a slide rail 16. The upper surface of the frame 10 is provided with an empty material tray area 11 and a material discharge tray area 12, and the empty material tray area 11 and the material discharge tray area 12 are connected through the automatic material tray reflux mechanism 13. The upper surface of the frame 10 is provided with a crossbeam 14 on the empty material tray area 11 and the material discharge tray area 12, and the crossbeam 14 is connected with the material discharge mechanism cylinder 15. The mechanism cylinder 15 is connected to the automatic material tray reflux mechanism 13, thereby driving the automatic material tray reflux mechanism 13, so that the automatic material tray reflux mechanism 13 drives the empty material tray area 11 and the discharge material tray area 12 to alternate with each other. A slide rail 16 is arranged on the upper surface of the frame 10 above the cross beam 14, and a feeding part 17 is connected to the slide rail 16, and a feeding drive cylinder 18 is connected to the feeding part 17, and an electromagnet 19 is connected to one end of the cylinder rod of the feeding drive cylinder 18 facing the empty material tray area 11 and the discharge material tray area 12.

[0039] Furthermore, the cylinder rod of the feeding drive cylinder 18 extends out, the electromagnet 19 attracts the pliers blanks in the empty material tray area 11 and the discharge tray area 12, the feeding drive cylinder 18 retracts, the empty material tray area 11 and the discharge tray area 12 alternate with each other, and the electromagnet 19 attracts the pliers blanks in the empty material tray area 11 and the discharge tray area 12 alternately. The discharge mechanism 1 is simple, has high positioning accuracy, high speed, safety, labor saving, and the efficiency can be increased by more than 80%.

[0040] The automatic feeding rotating mechanism 2 includes a linear rail 20, a device body 21, a manipulator 22, a first servo motor 23, a second servo motor 24 and a third servo motor 25. The device body 21 is connected to the manipulator 22 through the linear rail 20. The top of the linear rail 20 is connected to a top plate 26. The top of the top plate 26 is respectively provided with a first servo motor 23, a linear rail module 27 and a clamping cylinder 28. The first servo motor 23 is provided with a second servo motor 24 outside the first servo motor 23. The second servo motor 24 is connected to the linear rail module 27. A feeding cylinder 29 is provided on the top of the clamping cylinder 28. Slide blocks 260 are provided on both sides of the top plate 26. The slide blocks 260 are provided with a third servo motor 25. The automatic feeding rotating mechanism 2 clamps the pliers blank through the manipulator 22.

[0041] Furthermore, a three-axis linkage is formed by the linear rail 20, the linear rail module 27, the first servo motor 23, the second servo motor 24, the third servo motor 25, the cylinder 29 and the clamping cylinder 28, and the pliers blank is effectively clamped by the manipulator 22, thereby achieving fast feeding speed, high precision, safety, and 90% improvement in efficiency.

[0042] In this embodiment, the pliers clamp mechanism station 3 is a hydraulic bench vise 30 driven by a hydraulic cylinder.

[0043] In this embodiment, the automatic milling processing station 4 includes a spindle support column 40, a processing spindle 41, and a processing hydraulic cylinder 42. The processing spindle 41 is slidably connected to the spindle support column 40 through a processing station slide rail 43. The hydraulic push rod of the processing hydraulic cylinder 42 is connected to the processing spindle 41, and the processing spindle 41 is pushed to move on the spindle support column 40 through the processing hydraulic cylinder 42.

[0044] In this embodiment, the pneumatic steering mechanism 5 includes a column 50, a first slide rail 51, a sliding plate 52, a rotating cylinder 53 and a clamping claw 54. The first slide rail 51 is vertically connected to the surface of the column 50. The first slide rail 51 is externally slidably connected to the sliding plate 52. The sliding plate 52 is connected to the rotating cylinder 53. The rotating cylinder 53 is rotatably connected to the clamping claw 54. The pneumatic steering mechanism 5 clamps the semi-finished parts of the pliers through the clamping claw 54.

[0045] In this embodiment, the rivet feeding mechanism 6 includes a rivet feeding slide rail 60 and a connecting block 61. The connecting block 61 is slidably connected to the rivet feeding slide rail 60, and the upper surface of the connecting block 61 is connected to the pneumatic steering mechanism 5. The connecting block 61 moves on the rivet feeding slide rail 60, thereby driving the pneumatic steering mechanism 5 to move.

[0046] In this embodiment, the rivet synthesis mechanism 7 includes a base frame 70, a hydraulic spindle 71, a workbench 72 and a vibration plate 73. The hydraulic spindle 71 is arranged above the base frame 70, and a first rivet synthesis cylinder 74 is arranged at one end of the bottom of the hydraulic spindle 71. A second rivet synthesis cylinder 75 is arranged at the rear side of the bottom of the hydraulic spindle 71. A rivet groove 77 is arranged inside the base frame 70, and a third rivet synthesis cylinder 76 is arranged at the bottom of the rivet groove 77. A vibration plate 73 is arranged in front of the third rivet synthesis cylinder 76, and the vibration plate 73 is arranged on the outside of the base frame 70. The vibration plate 73 and the rivet groove 77 are arranged on the outside of the base frame 70. They are connected by a rivet track 78, a workbench 72 is arranged above the third rivet synthesis cylinder 76, and the workbench 72 is connected to the upper side of the base frame 70 through a guide rail 79, a fourth rivet synthesis cylinder 760 is arranged on one side of the top of the base frame 70, and the fourth rivet synthesis cylinder 760 is connected to the workbench 72, the workbench 72 includes a front riveting table, a hole center guide clamp 770 is arranged in front of the riveting table, and the hole center guide clamp 770 is arranged above the rivet groove 77, and the hydraulic spindle 71, the third rivet synthesis cylinder 76 and the hole center guide clamp 770 are arranged on the same straight line.

[0047] Furthermore, the pliers are assembled by the first rivet synthesis cylinder 74, and the pliers are fixed by the second rivet synthesis cylinder 75. The rivets are sent out through the vibration plate 73 and sent to the rivet groove 77 via the rivet track 78. The fourth rivet synthesis cylinder 760 moves the workbench 72 to the center of the hydraulic spindle 71 for rotary riveting. The hydraulic spindle 71 rotates and presses down for riveting. The rivets enter the rivet groove 77 and are extended by the third rivet synthesis cylinder 76 to send the rivets into the center guide clamp 770 of the hole to complete the pliers assembly.

[0048] In combination with the above-mentioned embodiment of the CNC pliers processing center, when in use, the left-side discharge mechanism 1, the automatic feeding rotating mechanism 2, the pliers clamp mechanism station 3, the automatic milling processing station 4 and the pneumatic steering mechanism 5 form a pliers left-side semi-finished parts assembly line, and the pliers left-side semi-finished parts produced by the pliers left-side semi-finished parts assembly line are pliers left-side semi-finished parts;

[0049] The unloading mechanism 1, the automatic feeding rotating mechanism 2, the pliers clamp mechanism station 3, the automatic milling processing station 4 and the pneumatic steering mechanism 5 on the right side form a pliers right side semi-finished parts assembly line, and the pliers right side semi-finished parts produced by the pliers right side semi-finished parts assembly line are pliers right side semi-finished parts;

[0050] Then, the pneumatic steering mechanisms 5 of the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers respectively clamp the semi-finished parts on the left and right sides of the pliers and rotate the directions, and the pneumatic steering mechanisms 5 are driven to move by the rivet feeding mechanism 6, so that the semi-finished parts on the left and right sides of the pliers are conveyed to the rivet synthesis mechanism 7, and the rivet synthesis mechanism 7 rivets the semi-finished parts on the left and right sides of the pliers, thereby obtaining the finished pliers;

[0051] Thus, one person can complete the operation of processing the finished products of the pliers, improve the yield of finished products, reduce the harm of industrial pollution to the human body, do not damage the objects, save labor, and improve the efficiency by more than 90%.

[0052] The above embodiments are only used to illustrate the technical solutions of the present invention, but the implementation methods of the present invention are not limited to these embodiments. Any other changes, modifications, substitutions, and simplifications made without departing from the spirit and principles of the present invention are equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. CNC pliers processing center, characterized by: It comprises a material discharge mechanism (1): the material discharge mechanism (1) is used for storing pliers blanks; Automatic feeding rotating mechanism (2): the automatic feeding rotating mechanism (2) clamps the pliers blank in the material discharge mechanism (1) to the pliers clamp mechanism station (3); Pliers clamp mechanism station (3): the pliers clamp mechanism station (3) clamps the pliers blank; Automatic milling processing station (4): the automatic milling processing station (4) mills the pliers blank of the pliers clamp mechanism station (3) to produce a pliers semi-finished part; Pneumatic steering mechanism (5): the pneumatic steering mechanism (5) clamps the semi-finished parts of the pliers and rotates the direction; The above-mentioned feeding mechanism (1), automatic feeding rotating mechanism (2), pliers clamp mechanism station (3), automatic milling processing station (4) and pneumatic steering mechanism (5) are all arranged in a mirror image, so that the feeding mechanism (1), automatic feeding rotating mechanism (2), pliers clamp mechanism station (3), automatic milling processing station (4) and pneumatic steering mechanism (5) on the left side form a semi-finished parts assembly line for the left side of the pliers, and the feeding mechanism (1), automatic feeding rotating mechanism (2), pliers clamp mechanism station (3), automatic milling processing station (4) and pneumatic steering mechanism (5) on the right side form a semi-finished parts assembly line for the right side of the pliers, and the pliers semi-finished parts produced by the semi-finished parts assembly line for the left side of the pliers are the semi-finished parts for the left side of the pliers, and the pliers semi-finished parts produced by the semi-finished parts assembly line for the right side of the pliers are the semi-finished parts for the right side of the pliers; A rivet feeding mechanism (6) is provided below the pneumatic steering mechanism (5) of the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers, respectively, and the rivet feeding mechanism (6) drives the pneumatic steering mechanism (5) to move; A rivet combining mechanism (7) is provided between the rivet feeding mechanisms (6) of the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers. The pneumatic steering mechanisms (5) of the semi-finished parts assembly line on the left side of the pliers and the semi-finished parts assembly line on the right side of the pliers respectively clamp the semi-finished parts on the left and right sides of the pliers and rotate them. The pneumatic steering mechanisms (5) are driven by the rivet feeding mechanisms (6) to move the semi-finished parts on the left and right sides of the pliers so that the semi-finished parts on the left and right sides of the pliers are transported to the rivet combining mechanism (7). The rivet combining mechanism (7) rivets the semi-finished parts on the left and right sides of the pliers, thereby obtaining finished pliers. The material discharge mechanism (1) comprises a frame (10), an empty material tray area (11), a material discharge tray area (12), an automatic material tray reflux mechanism (13), a crossbeam (14), a material discharge mechanism cylinder (15) and a slide rail (16); the upper surface of the frame (10) is provided with an empty material tray area (11) and a material discharge tray area (12); the empty material tray area (11) and the material discharge tray area (12) are connected via the automatic material tray reflux mechanism (13); the upper surface of the frame (10) is provided with a crossbeam (14) on the empty material tray area (11) and the material discharge tray area (12); the crossbeam (14) is connected to the material discharge mechanism cylinder (15); The discharge mechanism cylinder (15) is in transmission connection with the material tray automatic reflux mechanism (13), thereby driving the material tray automatic reflux mechanism (13), so that the material tray automatic reflux mechanism (13) drives the empty material tray area (11) and the discharge material tray area (12) to alternate with each other, and a slide rail (16) is arranged on the upper surface of the frame (10) above the crossbeam (14), and a feeding part (17) is connected to the slide rail (16), and a feeding driving cylinder (18) is connected to the feeding part (17), and an electromagnet (19) is connected to one end of the cylinder rod of the feeding driving cylinder (18) facing the empty material tray area (11) and the discharge material tray area (12); The automatic feeding rotating mechanism (2) comprises a linear rail (20), a device body (21), a manipulator (22), a first servo motor (23), a second servo motor (24) and a third servo motor (25); the device body (21) is connected to the manipulator (22) via the linear rail (20); a top plate (26) is connected to the top of the linear rail (20); a first servo motor (23), a linear rail module (27) and a clamping cylinder (28) are respectively arranged on the top of the top plate (26); a second servo motor (24) is arranged outside the first servo motor (23); the second servo motor (24) is connected to the linear rail module (27); a feeding cylinder (29) is arranged on the top of the clamping cylinder (28); sliders (260) are arranged on both sides of the top plate (26); the sliders (260) are arranged with the third servo motor (25); the automatic feeding rotating mechanism (2) clamps the pliers blank through the manipulator (22).

2. The CNC pliers processing center according to claim 1, characterized in that: The pliers clamp mechanism station (3) is a hydraulic bench vise (30) driven by a hydraulic cylinder.

3. The CNC pliers processing center according to claim 1, characterized in that: The automatic milling processing station (4) comprises a spindle support column (40), a processing spindle (41), and a processing hydraulic cylinder (42); the processing spindle (41) is slidably connected to the spindle support column (40) via a processing station slide rail (43); a hydraulic push rod of the processing hydraulic cylinder (42) is connected to the processing spindle (41), and the processing spindle (41) is pushed to move on the spindle support column (40) via the processing hydraulic cylinder (42).

4. The CNC pliers processing center according to claim 1, characterized in that: The pneumatic steering mechanism (5) comprises a column (50), a first slide rail (51), a sliding plate (52), a rotating cylinder (53) and a clamping claw (54); the first slide rail (51) is vertically connected to the surface of the column (50); the first slide rail (51) is externally slidably connected to the sliding plate (52); the sliding plate (52) is connected to the rotating cylinder (53); the rotating cylinder (53) is rotatably connected to the clamping claw (54); the pneumatic steering mechanism (5) is clamped.

5. The CNC pliers processing center according to claim 1, characterized in that: The rivet feeding mechanism (6) comprises a rivet feeding slide rail (60) and a connecting block (61); the connecting block (61) is slidably connected to the rivet feeding slide rail (60), and the upper surface of the connecting block (61) is connected to the pneumatic steering mechanism (5); the connecting block (61) moves on the rivet feeding slide rail (60), thereby driving the pneumatic steering mechanism (5) to move.

6. The CNC pliers processing center according to claim 1, characterized in that: The rivet synthesis mechanism (7) comprises a base frame (70), a hydraulic spindle (71), a workbench (72) and a vibration plate (73). The hydraulic spindle (71) is arranged above the base frame (70), a first rivet synthesis cylinder (74) is arranged at one end of the bottom of the hydraulic spindle (71), a second rivet synthesis cylinder (75) is arranged at the rear side of the bottom of the hydraulic spindle (71), a rivet groove (77) is arranged inside the base frame (70), a third rivet synthesis cylinder (76) is arranged at the bottom of the rivet groove (77), a vibration plate (73) is arranged in front of the third rivet synthesis cylinder (76), and the vibration plate (73) is arranged outside the base frame (70), and the vibration plate (73) and the rivet groove (77) are arranged at the front of the vibration plate (73). ) are connected by a rivet track (78), a workbench (72) is arranged above the third rivet synthesis cylinder (76), and the workbench (72) is connected to the upper side of the base frame (70) through a guide rail (79), a fourth rivet synthesis cylinder (760) is arranged on one side of the top of the base frame (70), and the fourth rivet synthesis cylinder (760) and the workbench (72) are connected, the workbench (72) includes a front riveting table, a hole center guide clamp (770) is arranged in front of the riveting table, and the hole center guide clamp (770) is arranged above the rivet groove (77), and the hydraulic spindle (71), the third rivet synthesis cylinder (76) and the hole center guide clamp (770) are arranged on the same straight line.

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