Continuous automatic riveting production line

By designing a continuous automatic riveting production line and using a grasping robot for riveting, the positioning inconsistency and safety problems caused by manual riveting are solved, and efficient and safe riveting production is achieved.

CN222643144UActive Publication Date: 2025-03-21SHANGHAI JIANYI AUTOMATION CO LTD
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Patent Information

Application Number
CN202323608307.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-03-21
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

In the prior art, manual hand-held riveted nuts lead to inconsistent positioning of nuts, resulting in scrapping of parts, and are dangerous, affecting production safety and quality.

Method used

A continuous automatic riveting production line is designed, using multiple sets of loading mechanisms and grabbing robots to convey materials and rivet. The operator is only responsible for loading and dropping materials, and the robot riveting to ensure positioning consistency and safety.

Benefits of technology

It has achieved improvements in riveting consistency and quality, completely replaced the manual riveting mode, reduced the risk of human-computer interaction, and ensured the safety and quality of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a continuous automatic riveting production line which comprises a driving base, a protection frame is arranged on the upper end face of the driving base, a safety room is formed in the protection frame, a driving motor is arranged on one side of the lower end face of the driving base, and the axial output end of the driving motor extends upwards into the safety room. A mounting base is arranged at the position, corresponding to the axial output end of the driving motor, of the lower end face in the safety room, a feeding table is rotationally mounted on the mounting base, multiple sets of pressing and fixing mechanisms are arranged on the end face of one side in the safety room, correspond to the riveting machines in number and correspond to the position above the grabbing robot, and a photographing and detecting mechanism is arranged in the safety room and corresponds to the position above the discharging table; according to the continuous automatic riveting production line, an operator is only responsible for feeding and discharging materials, the original manual riveting operation mode is completely replaced, the robot riveting consistency is good, and the riveting quality consistency is high; riveting operation is carried out in a relatively closed space, personnel are far away from a riveting operation site, man-machine separation is achieved, and safe production is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal parts riveting, and more specifically to a continuous automatic riveting production line. Background Art

[0002] Riveting is a mechanical term that uses axial force to thicken the rivet rod in the rivet hole of the part and form a nail head to connect multiple parts.

[0003] When manually holding riveting nuts, the personnel cannot ensure the consistency of the nut positioning of the product, and the product quality is difficult to be effectively guaranteed. The nut position is often offset due to insufficient positioning accuracy, resulting in parts being scrapped. When manually riveting nuts, personnel hold the parts to rivet, which has a high risk factor. The distance between the personnel's hands and the riveting machine is too close, and there is a possibility of accidental injury. There is a certain risk. The utility model proposes a new solution to the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a continuous automatic riveting production line to solve the technical problems mentioned in the background technology.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] A continuous automatic riveting production line comprises a driving base, wherein a protection frame is provided on the upper end surface of the driving base, a safety room is formed inside the protection frame, a driving motor is provided on one side of the lower end surface of the driving base, an axial output end of the driving motor extends upward into the safety room, a mounting seat is provided on the lower end surface in the safety room at a position corresponding to the axial output end of the driving motor, a loading platform is rotatably mounted on the mounting seat, the lower end surface of the loading platform is fixedly connected to the axial output end of the driving motor, a plurality of groups of grasping robots are uniformly arranged laterally on the lower end surface in the safety room corresponding to one side of the loading platform, a plurality of groups of riveting machines are provided in the safety room corresponding to the front of the grasping robots, a plurality of groups of pressing and fixing mechanisms are provided on one end surface in the safety room corresponding to the number of riveting machines above the grasping robots, two groups of discharge guide rails are symmetrically provided on the lower end surface in the safety room symmetrical to the mounting seat, a slider is slidably mounted on the discharge guide rail, a unloading platform is provided on the upper end surfaces of the two groups of sliders, and a photographing and detecting mechanism is provided above the unloading platform in the safety room.

[0007] Preferably, the pressing and fixing mechanism includes a mounting block, an adjusting bolt, a connecting rod, a pressing base plate, a hydraulic rod, a fixing plate and a positioning plate. The mounting block is fixedly connected to an end face on one side of the safety room. Two groups of adjusting bolts are provided. The adjusting bolts are provided on the lower end face of the mounting block. The connecting rod is provided on the upper end face of the mounting block. The end of the connecting rod is movably connected to the adjusting bolt. The pressing base plate is fixedly installed on the upper end face of the connecting rod. Two groups of hydraulic rods are provided. The two groups of hydraulic rods are symmetrically fixedly installed on the upper end face of the pressing base plate. The fixing plate is fixedly installed on the output end of the hydraulic rod. Two groups of positioning plates are provided. The two groups of positioning plates are fixedly installed on the upper end face of the pressing base plate corresponding to the positions on both sides of the hydraulic rod.

[0008] In any of the above schemes, it is preferred that the photo-taking detection mechanism includes a gantry, a detection probe, a lighting rod and a lighting strip, the gantry is fixedly installed on the lower end surface of the safety room corresponding to the two groups of discharge guide rails, the detection probe is provided with two groups, the detection probe is fixedly installed on the gantry, the lighting rod is provided with multiple groups, the lighting rods are evenly distributed and fixedly installed on the lower end surface of the safety room corresponding to the position directly below the detection probe, the illumination light strip is provided with multiple groups, and the illumination light strip is fixedly installed on the illumination rod.

[0009] In any of the above schemes, preferably, a discharge conveyor belt is arranged in the driving base directly below the two groups of discharge guide rails.

[0010] In any of the above schemes, it is preferred that a plurality of groups of zone dividing plates are evenly distributed on the discharge conveyor belt.

[0011] Compared with the prior art, the advantages of the present invention are:

[0012] The utility model provides a continuous automatic riveting production line, which is designed to transport materials and rivet through multiple groups of feeding mechanisms and grabbing robots. The operator is only responsible for loading and unloading materials, which completely replaces the original manual riveting operation mode. The robot riveting consistency is good and the riveting quality consistency is high. The riveting operation is carried out in a relatively closed space, and the personnel are far away from the riveting operation site. The man and the machine are separated to ensure safe production. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a continuous automatic riveting production line of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall longitudinal section structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the longitudinal cross-section structure of the pressing and fixing mechanism of the utility model.

[0016] Description of the numbers in the figure:

[0017] 1. Driving base; 2. Protection frame; 3. Safety room; 4. Driving motor; 5. Mounting seat; 6. Loading table; 7. Grabbing robot; 8. Riveting machine; 9. Pressing and fixing mechanism; 91. Mounting block; 92. Adjusting bolt; 93. Connecting rod; 94. Pressing bottom plate; 95. Hydraulic rod; 96. Fixing plate; 97. Positioning plate; 10. Discharge guide rail; 11. Slider; 12. Unloading table; 13. Photographing and detecting mechanism; 131. Gantry table; 132. Detection probe; 133. Lighting rod; 134. Lighting strip; 14. Discharge conveyor belt; 15. Partition partition. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example

[0019] See also Figures 1 to 3 A continuous automatic riveting production line includes a driving base, wherein a protection frame 2 is provided on the upper end surface of the driving base 1, a safety room 3 is formed inside the protection frame 2, a driving motor 4 is provided on one side of the lower end surface of the driving base 1, and the axial output end of the driving motor 4 extends upward into the safety room 3, and a mounting seat 5 is provided on the lower end surface of the safety room 3 corresponding to the axial output end of the driving motor 4, and a loading platform 6 is rotatably installed on the mounting seat 5, and the lower end surface of the loading platform 6 is fixedly connected to the axial output end of the driving motor 4, and the lower end surface of the safety room 3 corresponds to the loading platform 6. A plurality of grabbing robots 7 are evenly arranged in a horizontal manner on the side, a plurality of riveting machines 8 are arranged in front of the corresponding grabbing robots 7 in the safety room 3, a plurality of pressing and fixing mechanisms 9 are arranged on one end surface of the safety room 3 corresponding to the number of riveting machines 8 above the grabbing robots 7, two groups of discharge guide rails 10 are symmetrically arranged on one side of the lower end surface symmetrical to the mounting seat 5, sliders 11 are slidably installed on the discharge guide rails 10, and unloading tables 12 are arranged on the upper end surfaces of the two groups of sliders 11, and a photographing and detection mechanism 13 is arranged above the corresponding unloading table 12 in the safety room 3.

[0020] In this embodiment, the pressing and fixing mechanism 9 includes a mounting block 91, an adjusting bolt 92, a connecting rod 93, a pressing base plate 94, a hydraulic rod 95, a fixing plate 96 and a positioning plate 97. The mounting block 91 is fixedly connected to one end surface of the safety room 3. The adjusting bolt 92 is provided in two groups. The adjusting bolt 92 is provided on the lower end surface of the mounting block 91. The connecting rod 93 is provided on the end surface of the mounting block 91. The end of the connecting rod 93 is movably connected to the adjusting bolt 92. The pressing base plate 94 is fixedly installed on the upper end surface of the connecting rod 93. The hydraulic rod 95 is provided in two groups. The two groups of hydraulic rods 95 are symmetrically fixedly installed on the upper end surface of the pressing base plate 94. The fixing plate 96 is fixedly installed on the output end of the hydraulic rod 95. The positioning plate 97 is provided in two groups. The two groups of positioning plates 97 are fixedly installed on the upper end surface of the pressing base plate 94 corresponding to the positions on both sides of the hydraulic rod 95.

[0021] In this embodiment, the photo detection mechanism 13 includes a gantry 131, a detection probe 132, a lighting rod 133 and a lighting strip 134. The gantry 131 is fixedly installed on the lower end surface of the safety room 3 above the two groups of discharge guide rails 10. The detection probe 132 is provided with two groups, and the detection probe 132 is fixedly installed on the gantry 131. The lighting rod 133 is provided with multiple groups, and the lighting rods 133 are evenly distributed and fixedly installed on the lower end surface of the safety room 3 corresponding to the position directly below the detection probe 132. The lighting strip 134 is provided with multiple groups, and the lighting strip 134 is fixedly installed on the lighting rod 133.

[0022] In this embodiment, a discharge conveyor belt 14 is disposed directly below the two groups of discharge guide rails 10 in the driving base 1 .

[0023] In this embodiment, a plurality of zone dividing plates 15 are evenly distributed on the discharge conveyor belt 14 .

[0024] The working process of the utility model is as follows:

[0025] When the utility model performs riveting operation, the operator places the material on the loading platform 6 in the safety room 3, the driving motor 4 works to rotate the loading platform 6 to a suitable angle, the grabbing robot 7 grabs the material and moves it to the position of the pressing and fixing mechanism 9, the hydraulic rod 95 of the pressing and fixing mechanism 9 drives the fixing plate 96 to press down and fix the material between the pressing bottom plate 94 and the fixing plate 96, and the riveting machine 8 performs riveting operation on the material accordingly after the fixing is completed, and after the riveting is completed, multiple groups of grabbing robots 7 continuously transport and move the material to the unloading platform 12, and the lighting of the photographing and detecting mechanism 13 is The light strip 134 provides lighting for the riveting position of the material and the detection probe 132 detects the riveting position. After the detection is qualified, the two groups of sliders 11 drive the unloading 12 to transport the riveted materials to the discharge conveyor belt 14 to complete the riveting operation. The design of conveying materials and riveting is carried out through multiple groups of loading mechanisms and grasping robots 7. The operator is only responsible for loading and unloading materials, which completely replaces the original manual riveting operation mode. The robot riveting consistency is good and the riveting quality consistency is high. The riveting operation is carried out in a relatively closed space, and the personnel are away from the riveting operation site. The man-machine separation ensures safe production.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A continuous automatic riveting production line, comprising a driving base (1), characterized in that: The upper end surface of the driving base (1) is provided with a protection frame (2), a safety room (3) is formed inside the protection frame (2), a driving motor (4) is provided on one side of the lower end surface of the driving base (1), the axial output end of the driving motor (4) extends upward into the safety room (3), a mounting seat (5) is provided at a position of the lower end surface in the safety room (3) corresponding to the axial output end of the driving motor (4), a loading platform (6) is rotatably mounted on the mounting seat (5), the lower end surface of the loading platform (6) is fixedly connected to the axial output end of the driving motor (4), and a side surface of the lower end surface in the safety room (3) corresponding to the loading platform (6) is evenly arranged in a transverse manner. A plurality of groups of grasping robots (7) are provided in front of the grasping robots (7) in the safety room (3); a plurality of groups of pressing and fixing mechanisms (9) are provided on one end surface of the safety room (3) corresponding to the number of riveting machines (8) above the grasping robots (7); two groups of discharge guide rails (10) are symmetrically provided on the lower end surface of the safety room (3) and on one side symmetrical to the mounting seat (5); a slider (11) is slidably mounted on the discharge guide rail (10); a material unloading platform (12) is provided on the upper end surfaces of the two groups of sliders (11); and a photographing and detecting mechanism (13) is provided above the corresponding material unloading platform (12) in the safety room (3).

2. A continuous automatic riveting production line according to claim 1, characterized in that: The pressing and fixing mechanism (9) comprises a mounting block (91), an adjusting bolt (92), a connecting rod (93), a pressing bottom plate (94), a hydraulic rod (95), a fixing plate (96) and a positioning plate (97); the mounting block (91) is fixedly connected to a side end surface in the safety room (3); two groups of adjusting bolts (92) are provided, the adjusting bolts (92) are provided on the lower end surface of the mounting block (91); the connecting rod (93) is provided on the upper end surface of the mounting block (91); the connecting rod (94) is provided on the lower end surface of the mounting block (91); 3) The end is movably connected to the adjusting bolt (92), the pressing base plate (94) is fixedly mounted on the upper end surface of the connecting rod (93), the hydraulic rod (95) is provided in two groups, and the two groups of hydraulic rods (95) are symmetrically fixedly mounted on the upper end surface of the pressing base plate (94), the fixing plate (96) is fixedly mounted on the output end of the hydraulic rod (95), and the positioning plates (97) are provided in two groups, and the two groups of positioning plates (97) are fixedly mounted on the upper end surface of the pressing base plate (94) at positions on both sides of the hydraulic rod (95).

3. The continuous automatic riveting production line according to claim 1 is characterized in that: The photographing detection mechanism (13) comprises a gantry platform (131), a detection probe (132), a lighting rod (133) and a lighting strip (134); the gantry platform (131) is fixedly mounted on the lower end surface of the safety room (3) above the two groups of discharge guide rails (10); two groups of the detection probe (132) are provided, and the detection probe (132) is fixedly mounted on the gantry platform (131); a plurality of lighting rods (133) are provided, and the lighting rods (133) are evenly distributed and fixedly mounted on the lower end surface of the safety room (3) at positions directly below the detection probe (132); a plurality of lighting strips (134) are provided, and the lighting strips (134) are fixedly mounted on the lighting rods (133).

4. The continuous automatic riveting production line according to claim 1 is characterized in that: A discharge conveyor belt (14) is arranged in the driving base (1) directly below the two groups of discharge guide rails (10).

5. The continuous automatic riveting production line according to claim 4 is characterized in that: A plurality of groups of zone dividing plates (15) are evenly distributed on the discharge conveyor belt (14).