Fully automatic screw locking and riveting machine

By designing a fully automatic locking screw and rotary riveting integrated machine, and using the locking screw and rotary riveting method of rotary splitting stations, the problem of low automation in the existing technology is solved, and the processes such as loading, screwing, rotary riveting, and discharge are automated, which improves production efficiency and reduces manufacturing costs.

CN115488622BActive Publication Date: 2025-03-14JIANGXI COSONIC ELECTROACOUSTIC TECH CO LTD
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Patent Information

Application Number
CN202110672427.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-17
Publication Date
2025-03-14
Estimated Expiration
2041-06-17

AI Technical Summary

Technical Problem

The existing locking screws and riveting integrated machines have low automation, resulting in low working efficiency, high repetition of processes, and tiring manual operations.

Method used

A fully automatic locking screw and rotary rivet integrated machine is designed, and the locking screw and rotary riveting method of rotary division stations is integrated on a machine to realize the automation of loading, screwing, rotary riveting, discharge and other processes.

Benefits of technology

It realizes fully automated production, improves production efficiency, reduces manufacturing costs, and reduces the fatigue of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a fully automatic screw locking and riveting integrated machine. It includes a frame body, an electrical box, a desktop, and a large copper sheet feeding device, a small copper sheet feeding device, a screw feeding device, a screw riveting device, and a discharging device fixedly installed on the desktop in sequence. The desktop is fixedly installed on the frame body, the electrical box is fixedly installed on the side of the frame body, and a fixture device is also fixedly installed in the middle position of the desktop. The fixture device includes a circular turntable, a rotating motor, and a divider fixedly installed on the desktop. The turntable is fixedly installed on the output end of the divider, and a plurality of fixture seats are evenly arranged on the periphery of the turntable. The rotating motor is fixedly installed on the desktop through a motor frame, and the divider is connected to the output end of the motor through a conveyor belt. A sensor is also fixedly installed on the side of the turntable. The fully automatic screw locking and riveting integrated machine provided by the present invention has high automation efficiency and improves work efficiency.
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Description

Technical Field

[0001] The invention relates to the field of screw installation production, and in particular to a full-automatic screw locking and riveting integrated machine. Background Art

[0002] In modern industry, screws are used to assemble machines or parts in many places. Some large-scale screw-locking parts have many repetitive processes. It is too time-consuming and labor-consuming to assemble them by manpower alone. It is an inevitable development trend to use machines to replace manual labor. However, some companies in the electronics industry not only drive screws, but also carry out riveting after driving screws. This process can make the screws self-locking by destroying the screw threads at the bottom of the screws, so that the screws can not be completely screwed out with a screwdriver, and prevent the screws from being easily lost after being screwed out.

[0003] However, the current integrated screw locking and riveting machines have a large workload of screw locking and riveting, with high repetitive movements. Manual screw locking and riveting are laborious and laborious, with low output. In addition, manual placement of materials and screws, and alignment of the screw heads make the workers tired.

[0004] Therefore, it is necessary to provide a fully automatic screw locking and riveting machine to solve the above technical problems. Summary of the invention

[0005] The invention provides a fully automatic screw locking and riveting integrated machine, which solves the problem of low working efficiency caused by low automation of the screw locking and riveting integrated machine.

[0006] In order to solve the above technical problems, the fully automatic screw locking and riveting integrated machine provided by the present invention comprises a frame body, an electric box, a desktop, and a large copper sheet feeding device, a small copper sheet feeding device, a screw feeding device, a screw riveting device and a discharging device fixedly installed on the desktop in sequence, the desktop is fixedly arranged on the frame body, the electric box is fixedly installed on the side of the frame body, and a jig device is also fixedly installed in the middle position of the desktop, the jig device comprises a circular turntable, a rotating motor and a divider fixedly installed on the desktop, the turntable is fixedly installed on the output end of the divider, a plurality of jig seats are evenly arranged on the outer periphery of the turntable, the rotating motor is fixedly installed on the desktop through a motor frame, the divider is connected to the output end of the motor through a conveyor belt, and a sensor is also fixedly installed on the side of the turntable, and the sides of the large copper sheet feeding device, the small copper sheet feeding device, the screw feeding device, the riveting device and the discharging device are all fixedly installed with a detection mechanism, and a protective cover is also fixedly arranged on the frame body;

[0007] The large copper sheet feeding device includes a first pushing cylinder, a first pushing block, a first separating cylinder, a first separating block and a first vibrating plate fixedly mounted on the side of the table, the first separating cylinder is fixedly mounted at the end position of the first vibrating plate, the first separating block is fixedly connected to the output end of the first separating cylinder, the first pushing cylinder is fixedly mounted on the side of the first separating block through a first mounting seat, and the first pushing block is fixedly connected to the output end of the first pushing cylinder;

[0008] The small copper sheet feeding device includes a second separation cylinder, a second separation block, a bridging cylinder, a second pushing cylinder, a second pushing block and a second vibration plate fixedly installed on the side of the table, the second separation cylinder is fixedly installed at the end position of the second vibration plate, the second separation block is fixedly connected to the output end of the second separation cylinder, the second pushing cylinder is fixedly installed on the side of the second separation block through a second mounting seat, the second pushing block is fixedly connected to the output end of the second pushing cylinder, the bridging cylinder is fixedly installed on the side of the second separation cylinder, an anti-inertia cylinder is also fixedly installed on the side of the pushing cylinder, and a first die-casting cylinder is fixedly installed on the side of the second pushing block away from the second pushing cylinder;

[0009] The screw feeding device includes a material transport cylinder, an upper and lower cylinder, a material clamping cylinder, a positioning block and a third vibration plate fixedly mounted on the side of the table. The material transport cylinder is fixedly mounted on the table through a third mounting seat, the upper and lower cylinders are fixedly mounted on the output end of the material transport cylinder, the material clamping cylinder is fixedly mounted on the output end of the upper and lower cylinders, and the positioning block is fixedly mounted at the end position of the third vibration plate.

[0010] The screw riveting device includes a screw driving mechanism and a riveting mechanism fixedly installed on the side of the screw driving mechanism. The screw driving mechanism includes a first material fixing cylinder, a pneumatic screwdriver and a screw driving cylinder fixedly installed on the desktop through a fixing frame. The first material fixing cylinder is fixedly installed on a side of the fixing frame close to the turntable. A slider that slides on the side of the fixing frame is fixedly installed on the output end of the screw driving cylinder, and the pneumatic screwdriver is fixedly installed on the slider.

[0011] The riveting mechanism includes a second material fixing cylinder, a locking cylinder and a rotary motor fixedly installed on the lower side of the desktop through a bottom plate, the second material fixing cylinder is fixedly installed above the desktop, the locking cylinder is fixedly installed on the side of the second material fixing cylinder, the output end of the rotary motor is fixedly installed with a sliding hexagonal column through a steering gear, the sliding hexagonal column is fixedly installed with a riveting cylinder, the output end of the riveting cylinder is fixedly installed with a riveting head, and a plurality of slots for the riveting heads to extend out are correspondingly opened on the desktop.

[0012] The discharge device includes a discharge channel, a discharge cylinder, front and rear cylinders and a second die cylinder fixedly mounted on the desktop through a fixed seat. The discharge channel is arranged on the side of the fixed seat, the front and rear cylinders are fixedly mounted on the side of the discharge channel, and the discharge cylinder is fixedly mounted on the output ends of the front and rear cylinders.

[0013] The detection mechanism comprises a magnetic sensor fixedly installed on a desktop, a metal proximity switch and a coaxial reflective optical fiber.

[0014] Compared with the related art, the fully automatic screw locking and riveting machine provided by the present invention has the following beneficial effects:

[0015] The present invention provides a fully automatic screw locking and riveting integrated machine. The screw locking and riveting method with a rotary table type divided workstation is used to integrate screw locking and riveting into one machine, and each workstation operates in parallel. The automation of a series of processes such as feeding, screwing, riveting, and discharging is realized. The employee only needs to put enough materials in the feeding barrel and then wait for the materials to be received, which truly realizes the purpose of full automation. At the same time, it has the effect of improving production efficiency and reducing manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of the fully automatic screw locking and riveting integrated machine provided by the present invention;

[0017] Figure 2 It is a schematic diagram of the split structure of the present invention;

[0018] Figure 3 It is a structural schematic diagram of the fixture device of the present invention;

[0019] Figure 4 It is a structural schematic diagram of a large copper sheet feeding device of the present invention;

[0020] Figure 5 It is a structural schematic diagram of the small copper sheet feeding device of the present invention;

[0021] Figure 6 It is a structural schematic diagram of the screw feeding device of the present invention;

[0022] Figure 7 It is a structural schematic diagram of the screw driving mechanism of the present invention;

[0023] Figure 8 It is a structural schematic diagram of the rotary riveting mechanism of the present invention;

[0024] Fig. 9 It is a schematic structural diagram of the discharging device of the present invention.

[0025] Numbers in the figure: 1, frame body; 2, electric box; 3, desktop; 4, large copper sheet feeding device; 5, small copper sheet feeding device; 6, screw feeding device; 7, discharging device; 8, fixture device; 9, turntable; 10, rotating motor; 11, divider; 12, fixture seat; 13, motor frame; 14, conveyor belt; 15, protective cover; 16, first push cylinder; 17, first push block; 18, first separation cylinder; 19, first separation block; 20, first vibration plate; 21, second separation cylinder; 22, second separation block; 23, bridge cylinder; 24, second push cylinder; 25, second push block; 26 , the second vibration plate; 27, anti-inertia cylinder; 28, the first die cylinder; 29, the material transport cylinder; 30, the upper and lower cylinders; 31, the clamping cylinder; 32, the positioning block; 33, the third vibration plate; 34, the screw driving mechanism; 35, the riveting mechanism; 36, the first material fixing cylinder; 37, the air screwdriver; 38, the screw driving cylinder; 39, the slider; 40, the second material fixing cylinder; 41, the locking cylinder; 42, the rotating motor; 43, the steering gear; 44, the sliding hexagonal column; 45, the riveting cylinder; 46, the riveting head; 47, the unloading channel; 48, the unloading cylinder; 49, the front and rear cylinders; 50, the second die cylinder. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the fully automatic screw locking and riveting integrated machine provided by the present invention; Figure 2 It is a schematic diagram of the split structure of the present invention; Figure 3 It is a structural schematic diagram of the fixture device 8 of the present invention; Figure 4 It is a structural schematic diagram of a large copper sheet feeding device 4 of the present invention; Figure 5 It is a structural schematic diagram of the small copper sheet feeding device 5 of the present invention; Figure 6 It is a structural schematic diagram of the screw feeding device 6 of the present invention; Figure 7 It is a structural schematic diagram of the screw driving mechanism 34 of the present invention; Figure 8 It is a structural schematic diagram of the rotary riveting mechanism 35 of the present invention; Fig. 9The figure is a schematic diagram of the structure of the discharge device 7 of the present invention. The fully automatic screw locking and riveting integrated machine comprises a frame body 1, an electrical box 2, a desktop 3, and a large copper sheet feeding device 4, a small copper sheet feeding device 5, a screw feeding device 6, a screw riveting device and a discharge device 7 which are fixedly mounted on the desktop 3 in sequence. The desktop 3 is fixedly arranged on the frame body 1, the electrical box 2 is fixedly mounted on the side of the frame body 1, and a fixture device 8 is also fixedly mounted in the middle position of the desktop 3. The fixture device 8 comprises a circular turntable 9, a rotating motor 10 and a divider 11 fixedly mounted on the desktop 3. The turntable 9 is fixedly mounted on the output end of the divider 11, and a plurality of fixture seats 12 are evenly arranged on the outer periphery of the turntable 9. The rotating motor 10 is fixedly mounted on the desktop 3 through the motor frame 13. The divider 11 is connected to the output end of the motor through the conveyor belt 14. The side of the turntable 9 is also fixedly mounted with a sensor. The sides of the large copper sheet feeding device 4, the small copper sheet feeding device 5, the screw feeding device 6, the riveting device and the discharging device 7 are all fixedly mounted with detection mechanisms. A protective cover 15 is also fixedly arranged on the frame body 1. The turntable 9 has multiple workstations. The motor rotates one circle to drive the turntable 9 to rotate one workstation. Each workstation has a same fixture seat 12 for storing large copper sheets, small copper sheets, and screws. When the machine is just started, the large copper sheet feeding device 4 is first loaded through the "material division and material pushing" action, and then the turntable 9 rotates one station; it rotates to the side of the detection mechanism to detect whether the large copper sheet exists, if so, it rotates one station; the turntable 9 rotates to the small copper sheet feeding device 5 station, and the small copper sheet is loaded through the three actions of "material division, material transportation, and material pushing". The small copper sheet is pressed on the large copper sheet. After loading, the turntable 9 rotates one station; it rotates to the side of the detection mechanism to detect whether the small copper sheet exists, if so, it rotates one station; when the turntable 9 rotates to the screw riveting device, The screws are placed above the small copper sheet after the actions of "clamping, transporting and discharging", and then transferred to one station; transferred to the side of the detection mechanism to detect whether the screws are present, if so, transferred to another station; screwing, riveting and unloading processes are carried out successively after the turntable 9 has transferred to the corresponding position; after the unloading process is completed, the turntable 9 transfers to the next station to detect whether the product unloading is successful, if successful, the turntable 9 continues to rotate, and when it transfers to the side of the large copper sheet feeding device 4, a new round of product assembly begins, and the cycle is repeated over and over again.

[0028] The large copper sheet feeding device 4 includes a first push cylinder 16, a first push block 17, a first separation cylinder 18, a first separation block 19 and a first vibration plate 20 fixedly mounted on the side of the table 3. The first separation cylinder 18 is fixedly mounted at the end position of the first vibration plate 20. The first separation block 19 is fixedly connected to the output end of the first separation cylinder 18. The first push cylinder 16 is fixedly mounted on the side of the first separation block 19 through a first mounting seat. The first push block 17 is fixedly connected to the output end of the first push cylinder 16. The large copper sheet is fed from the first vibration plate 20 in a counterclockwise rotation and reaches the first separation block 19 after linear vibration. The large copper sheet is transferred to the front of the first push block 17 by the first separation cylinder 18. The first push block 17 pushes the material back into the fixture seat 12 on the turntable 9. The first separation cylinder 18 includes a cylindrical cylinder and a needle cylinder. The cylindrical cylinder is used to remove the material to be assembled, and the needle cylinder is used to block the incoming material from behind to prevent the front and rear materials from overlapping and interfering.

[0029] The small copper sheet feeding device 5 includes a second separation cylinder 21, a second separation block 22, a bridging cylinder 23, a second pushing cylinder 24, a second pushing block 25 and a second vibration plate 26 fixedly installed on the side of the table top 3. The second separation cylinder 21 is fixedly installed at the end position of the second vibration plate 26, the second separation block 22 is fixedly connected to the output end of the second separation cylinder 21, the second pushing cylinder 24 is fixedly installed on the side of the second separation block 22 through a second mounting seat, the second pushing block 25 is fixedly connected to the output end of the second pushing cylinder 24, the bridging cylinder 23 is fixedly installed on the side of the second separation cylinder 21, and an anti-inertia cylinder 27 is also fixedly installed on the side of the pushing cylinder, and a first die cylinder 28 is fixedly installed on the side of the second pushing cylinder 24 away from the second pushing cylinder 24. The small copper sheet is fed from the second vibration plate 26 in a counterclockwise rotation, and reaches the second separation block 22 after linear vibration. The small copper sheet is transferred to the front of the second pusher block 25 by the second separation cylinder 21; the bridge cylinder 23 and the anti-inertia cylinder 27 drive the small copper sheet forward for a short stroke, so that the lower surface of the small copper sheet is at the same level as the upper surface of the large copper sheet; then the second pusher block 25 pushes the small copper sheet into the fixture seat 12 on the turntable 9. When the second separation cylinder 21 is actuated, the first die cylinder 28 is actuated to open the pressing sheet in the fixture seat 12, so as to facilitate pushing the small copper sheet to the predetermined position. The second separation cylinder 21 includes a cylindrical cylinder and a needle cylinder. The cylindrical cylinder is used to move the material to be assembled, and the needle cylinder is used to block the incoming material from behind to prevent the front and rear materials from overlapping and interfering. The anti-inertia cylinder 27 allows the second pushing block 25 to have a small forward stroke to prevent the small copper sheet from staying in the original position due to insufficient friction when the bridging cylinder 23 drives the small copper sheet. If it stays in the original position, the small copper sheet will fall off, causing abnormal pushing.

[0030] The screw feeding device 6 includes a material transport cylinder 29, an upper and lower cylinder 30, a material clamping cylinder 31, a positioning block 32 and a third vibration plate 33 fixedly mounted on the side of the table 3. The material transport cylinder 29 is fixedly mounted on the table 3 through a third mounting seat, the upper and lower cylinders 30 are fixedly mounted on the output end of the material transport cylinder 29, the material clamping cylinder 31 is fixedly mounted on the output end of the upper and lower cylinders 30, and the positioning block 32 is fixedly mounted at the end position of the third vibration plate 33. The screw is fed from the third vibration plate 33 by clockwise rotation, reaches the positioning block 32 through linear vibration, and is sent to the fixture seat 12 on the turntable 9 through the cylinder action of "downward movement, clamping material, upward movement, material transport, downward movement, material discharge, upward movement, and reset".

[0031] The screw riveting device includes a screw driving mechanism 34 and a riveting mechanism 35 fixedly mounted on the side of the screw driving mechanism 34. The screw driving mechanism 34 includes a first material fixing cylinder 36, a pneumatic screwdriver 37, and a screw driving cylinder 38 fixedly mounted on the table 3 through a fixing frame. The first material fixing cylinder 36 is fixedly mounted on the side of the fixing frame close to the turntable 9. A slider 39 sliding on the side of the fixing frame is fixedly mounted on the output end of the screw driving cylinder 38, and the pneumatic screwdriver 37 is fixedly mounted on the slider 39. The first material fixing cylinder 36 first fixes the material, then the pneumatic screwdriver 37 rotates, and the screw driving cylinder 38 moves down. After the screw is locked in place, the screw driving cylinder 38 resets, the pneumatic screwdriver 37 stops, and the first material fixing cylinder 36 resets.

[0032] The riveting mechanism 35 includes a second material fixing cylinder 40, a locking cylinder 41, and a rotary motor 42 fixedly mounted on the lower side of the table 3 through a bottom plate. The second material fixing cylinder 40 is fixedly mounted above the table 3, and the locking cylinder 41 is fixedly mounted on the side of the second material fixing cylinder 40. The output end of the rotary motor 42 is fixedly mounted with a sliding hexagonal column 44 through a diverter 43, and a riveting cylinder 45 is fixedly mounted on the sliding hexagonal column 44. A riveting head 46 is fixedly mounted on the output end of the riveting cylinder 45, and a plurality of slots for the riveting head 46 to extend are correspondingly provided on the table 3. The material is located between the riveting head 46 and the head of the second material fixing cylinder 40. At the beginning, the rotary motor 42 drives the spindle of the riveting cylinder 45 to rotate, the second material fixing cylinder 40 is pressed down, and the locking cylinder 41 is turned horizontally to clamp the head of the second material fixing cylinder 40. The spindle of the riveting cylinder 45 rises under the push of the riveting cylinder 45, and the bottom thread of the screw is destroyed under the action of extrusion and rotation.

[0033] The discharge device 7 includes a material discharge channel 47, a material discharge cylinder 48, a front and rear cylinder 49, and a second die pressing cylinder 50 fixedly mounted on the table 3 through a fixed seat. The material discharge channel 47 is arranged on the side of the fixed seat, the front and rear cylinders 49 are fixedly mounted on the side of the material discharge channel 47, and the material discharge cylinder 48 is fixedly mounted on the output end of the front and rear cylinders 49. The second die pressing cylinder 50 releases the fixture seat 12, and the front and rear cylinders 49 move the clamping cylinder 31 to clamp the material. After clamping the material, the front and rear cylinders 49 reset, the clamping cylinder 31 is released, and the second die pressing cylinder 50 resets, and the finished material is discharged along the material discharge channel 47.

[0034] The detection mechanism includes a magnetic sensor, a metal proximity switch and a coaxial reflective optical fiber fixedly mounted on the table 3. The magnetic sensor is used to detect the position of the cylinder, and the metal proximity switch is used to detect the position of the turntable 9; the coaxial reflective optical fiber is used to check the material, and is used in conjunction with an optical fiber amplifier.

[0035] The working principle of the fully automatic screw locking and riveting machine provided by the present invention is as follows:

[0036] When the machine is just started, the large copper sheet feeding device 4 is first loaded through the "material division and material pushing" action, and then the turntable 9 rotates one station; it rotates to the side of the detection mechanism to detect whether the large copper sheet exists, if so, it rotates one station; the turntable 9 rotates to the small copper sheet feeding device 5 station, and the small copper sheet is loaded through the three actions of "material division, material transportation, and material pushing". The small copper sheet is pressed on the large copper sheet. After loading, the turntable 9 rotates one station; it rotates to the side of the detection mechanism to detect whether the small copper sheet exists, if so, it rotates one station; when the turntable 9 rotates to the screw riveting device, The screws are placed above the small copper sheet after the actions of "clamping, transporting and discharging", and then transferred to one station; transferred to the side of the detection mechanism to detect whether the screws are present, if so, transferred to another station; screwing, riveting and unloading processes are carried out successively after the turntable 9 has transferred to the corresponding position; after the unloading process is completed, the turntable 9 transfers to the next station to detect whether the product unloading is successful, if successful, the turntable 9 continues to rotate, and when it transfers to the side of the large copper sheet feeding device 4, a new round of product assembly begins, and the cycle is repeated over and over again.

[0037] Compared with the related art, the fully automatic screw locking and riveting machine provided by the present invention has the following beneficial effects:

[0038] The present invention provides a fully automatic screw locking and riveting integrated machine. The screw locking and riveting method with a turntable 9-type divided workstation is used to integrate screw locking and riveting into one machine, and each workstation operates in parallel. The automation of a series of processes such as feeding, screwing, riveting, and discharging is realized. The employee only needs to put enough materials in the feeding barrel and then wait for the materials to be received, which truly realizes the purpose of full automation. At the same time, it has the effect of improving production efficiency and reducing manufacturing costs.

[0039] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Fully automatic screw locking and riveting machine, characterized by: The invention comprises a frame body (1), an electric box (2), a table top (3), and a large copper sheet feeding device (4), a small copper sheet feeding device (5), a screw feeding device (6), a screw riveting device and a discharging device (7) which are fixedly mounted on the table top (3) in sequence, wherein the table top (3) is fixedly mounted on the frame body (1), the electric box (2) is fixedly mounted on the side of the frame body (1), and a fixture device (8) is also fixedly mounted in the middle of the table top (3), wherein the fixture device (8) comprises a circular turntable (9), a rotating motor (10) and a divider (11) fixedly mounted on the table top (3), and the turntable (9) is fixedly mounted on the output end of the divider (11), a plurality of fixture seats (12) are evenly arranged on the outer periphery of the turntable (9), the rotating motor (10) is fixedly mounted on the tabletop (3) via a motor frame (13), the divider (11) is connected to the output end of the motor via a conveyor belt (14), a sensor is also fixedly mounted on the side of the turntable (9), the large copper sheet feeding device (4), the small copper sheet feeding device (5), the screw feeding device (6), the riveting device and the discharging device (7) are all fixedly mounted with detection mechanisms on the sides, and a protective cover (15) is also fixedly mounted on the frame body (1); The large copper sheet feeding device (4) comprises a first pushing cylinder (16), a first pushing block (17), a first separating cylinder (18), a first separating block (19) and a first vibrating plate (20) fixedly mounted on the side of the table top (3), wherein the first separating cylinder (18) is fixedly mounted at the end position of the first vibrating plate (20), the first separating block (19) is fixedly connected to the output end of the first separating cylinder (18), the first pushing cylinder (16) is fixedly mounted on the side of the first separating block (19) via a first mounting seat, and the first pushing block (17) is fixedly connected to the output end of the first pushing cylinder (16); The small copper sheet feeding device (5) comprises a second separation cylinder (21), a second separation block (22), a bridging cylinder (23), a second pushing cylinder (24), a second pushing block (25) and a second vibration plate (26) fixedly mounted on the side of the table (3); the second separation cylinder (21) is fixedly mounted at the end position of the second vibration plate (26); the second separation block (22) is fixedly connected to the output end of the second separation cylinder (21); the second pushing cylinder (24) is fixedly mounted on the side of the second separation block (22) through a second mounting seat; the second pushing block (25) is fixedly connected to the output end of the second pushing cylinder (24); the bridging cylinder (23) is fixedly mounted on the side of the second separation cylinder (21); an anti-inertia cylinder (27) is also fixedly mounted on the side of the pushing cylinder; and a first die pressing cylinder (28) is fixedly mounted on the side of the second pushing cylinder (25) away from the second pushing cylinder (24); The screw feeding device (6) comprises a material transport cylinder (29), an upper and lower cylinder (30), a material clamping cylinder (31), a positioning block (32) and a third vibration plate (33) fixedly mounted on the side of the table top (3), wherein the material transport cylinder (29) is fixedly mounted on the table top (3) via a third mounting seat, the upper and lower cylinders (30) are fixedly mounted on the output end of the material transport cylinder (29), the material clamping cylinder (31) is fixedly mounted on the output end of the upper and lower cylinders (30), and the positioning block (32) is fixedly mounted at the end position of the third vibration plate (33); The screw riveting device comprises a screw driving mechanism (34) and a riveting mechanism (35) fixedly mounted on the side of the screw driving mechanism (34); the screw driving mechanism (34) comprises a first material fixing cylinder (36), an air screwdriver (37), and a screw driving cylinder (38) fixedly mounted on the table (3) via a fixing frame; the first material fixing cylinder (36) is fixedly mounted on a side of the fixing frame close to the turntable (9); a slider (39) sliding on the side of the fixing frame is fixedly mounted on the output end of the screw driving cylinder (38); and the air screwdriver (37) is fixedly mounted on the slider (39).

2. The fully automatic screw locking and riveting machine according to claim 1, characterized in that: The riveting mechanism (35) comprises a second material fixing cylinder (40), a locking cylinder (41) and a rotary motor (42) fixedly mounted on the lower side of the table top (3) via a bottom plate, the second material fixing cylinder (40) being fixedly mounted above the table top (3), the locking cylinder (41) being fixedly mounted on the side of the second material fixing cylinder (40), the output end of the rotary motor (42) being fixedly mounted with a sliding hexagonal column (44) via a steering gear (43), the sliding hexagonal column (44) being fixedly mounted with a riveting cylinder (45), the output end of the riveting cylinder (45) being fixedly mounted with a riveting head (46), and the table top (3) being correspondingly provided with a plurality of slots for the riveting heads (46) to extend out.

3. The fully automatic screw locking and riveting machine according to claim 1, characterized in that: The discharge device (7) comprises a discharge channel (47), a discharge cylinder (48), a front and rear cylinder (49), and a second die pressing cylinder (50) fixedly mounted on the table (3) via a fixed seat, wherein the discharge channel (47) is arranged on the side of the fixed seat, the front and rear cylinders (49) are fixedly mounted on the side of the discharge channel (47), and the discharge cylinder (48) is fixedly mounted on the output end of the front and rear cylinders (49).

4. The fully automatic screw locking and riveting machine according to claim 1, characterized in that: The detection mechanism comprises a magnetic sensor fixedly mounted on a desktop (3), a metal proximity switch and a coaxial reflective optical fiber.

Citation Information

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