Multi-dragon automatic riveting machine

By setting up a multi-gantry frame and conveyor line on the riveting machine, combined with a motor-driven gear meshing system, the riveting machine achieves efficient and fully automated production, solving the problem of low processing efficiency of existing riveting machines.

CN224487582UActive Publication Date: 2026-07-14DONGGUAN ZAICHUANG INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZAICHUANG INTELLIGENT EQUIP CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing riveting machines have low processing efficiency.

Method used

A multi-gantry automatic riveting machine was designed, with multiple gantry frames and conveyor lines set on the machine base. Combining the riveting mechanism and the gear meshing system driven by the motor, the machine achieves precise positioning and movement of the gantry frames. Equipped with a belt motor driven conveyor line, it supports fully automated production.

Benefits of technology

By using a multi-gantry crane for movement and precise positioning, processing efficiency has been improved, and fully automated production has been achieved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224487582U_ABST
    Figure CN224487582U_ABST
Patent Text Reader

Abstract

The utility model relates to riveting machine technical field, especially a kind of multi-gantry automatic riveting machine;The utility model includes machine table, the front and rear ends of machine table have gantry mounting seat, there is recessed mounting seat between gantry mounting seat, conveying line is installed on recessed mounting seat, multiple gantries are movably arranged on gantry mounting seat, and gantry is side by side arrangement;Gantry includes two supports respectively arranged in gantry mounting seat, beam is arranged between the two supports, and riveting mechanism is movably arranged between beam;Gantry mounting seat is provided with gantry slide rail, and gantry is slidably arranged on gantry slide rail;The utility model is movably arranged with multiple gantries on machine table, product is moved and conveyed by conveying line, is moved to different positions by multiple gantries, and is respectively moved and riveted by different riveting mechanisms, to greatly improve processing efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of riveting machine technology, and specifically to a multi-gantry automatic riveting machine. Background Technology

[0002] Existing riveting machines typically consist of a gantry frame mounted on a machine base, with a riveting mechanism on the gantry frame. The gantry frame remains stationary, while a slide rail is installed below it. A product fixture is mounted on the slide rail, and the product to be processed is placed inside the product fixture. The product fixture moves back and forth on the slide rail, and riveting is performed through multiple riveting mechanisms. As a result, the processing efficiency of the aforementioned existing riveting machines is not high.

[0003] Therefore, based on the aforementioned shortcomings of existing riveting machines, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-gantry automatic riveting machine to address the shortcomings of existing technologies. This multi-gantry automatic riveting machine solves the defects of existing riveting machines, such as low processing efficiency.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0006] A multi-gantry automatic riveting machine includes a machine base with gantry frame mounting seats at both the front and rear ends. A recessed mounting seat is located between the gantry frame mounting seats, and a conveyor line is installed on the recessed mounting seat. Multiple gantry frames are movably mounted on the gantry frame mounting seats, and the gantry frames are arranged side by side. Each gantry frame includes two supports respectively mounted on the gantry frame mounting seats, a crossbeam is disposed between the two supports, and a riveting mechanism is movably mounted between the crossbeams. A gantry frame slide rail is provided on the gantry frame mounting seats, and the gantry frames slide on the gantry frame slide rail.

[0007] Furthermore, the support has a base at its bottom, which slides on the gantry rail, making the gantry move more smoothly.

[0008] Furthermore, a rack is provided next to the gantry slide rail, the rack is parallel to the gantry slide rail, and a gantry motor is provided inside the bracket. The gantry motor drives a gear, which meshes with the rack, ensuring more accurate movement and positioning of the gantry.

[0009] Furthermore, the conveyor line includes a belt and a belt motor, which drives the belt and can connect to other external production lines to achieve fully automated production.

[0010] Furthermore, the recessed mounting base is provided with an adjustment frame slide rail, which is perpendicular to the gantry slide rail. The adjustment frame slide rail is provided with a product adjustment frame. There are two product adjustment frames, located at the front and rear ends of the conveyor line respectively, which can adjust the position of the products on the conveyor line.

[0011] Furthermore, the product adjustment frame is equipped with a lifting cylinder, a sleeve, and multiple rollers. The lifting cylinder drives a lifting plate upward, and a sleeve rod is connected to the bottom of the lifting plate. The sleeve rod is fitted inside the sleeve. Multiple roller seats are provided on the lifting plate, and rollers are installed on the roller seats. The lifting cylinder drives the lifting plate to move up and down, thereby causing the rollers on the roller seats to limit the products on the conveyor line.

[0012] Furthermore, the bottom of the roller seat is provided with an oblong hole, and the lifting plate is provided with multiple mounting holes, which can adjust the position of the roller seat as needed.

[0013] Furthermore, the roller seat has a column, and a positioning hole is provided at one end of the top of the column. The positioning hole is used to install the roller, so that the roller is closer to the conveyor line.

[0014] Furthermore, a push cylinder is installed on the lifting plate, which drives a push plate to adjust the position of the product.

[0015] Furthermore, a lead screw is connected between the two product adjustment frames, and the lead screw is set parallel to the slide rail of the adjustment frame. The two ends of the lead screw are equipped with rotating handles. The lead screw can drive the product adjustment frame to move closer to or away from the conveyor line, thereby adjusting the position of the product on the conveyor line.

[0016] The beneficial effects of this utility model are as follows: multiple gantry frames are movable on the machine platform, and a conveyor line is installed on the recessed mounting base. The product is moved and transported by the conveyor line, moved to different positions by multiple gantry frames, and riveted by different riveting mechanisms, thereby greatly improving the processing efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a front view structural diagram of the present invention.

[0019] Figure 3 This is a side view of the structure of this utility model.

[0020] Figure 4 for Figure 1 A schematic diagram of a structure where the support structure is partially removed.

[0021] Figure 5 for Figure 4 A magnified schematic diagram of a local structure.

[0022] Figure 6 for Figure 5 A partial structural diagram.

[0023] Figure 7 for Figure 1 A partial structural diagram.

[0024] Figure 8 for Figure 8 A side view structural diagram.

[0025] Figure 9 This is a schematic diagram of the intermediate support structure of this utility model.

[0026] Labels and explanations:

[0027] 1. Machine base; 2. Gantry mounting base; 3. Recessed mounting base; 4. Conveyor line; 5. Gantry; 6. Crossbeam; 7. Riveting mechanism; 8. Bracket; 9. Base; 10. Gantry motor; 11. Gear; 12. Rack; 13. Gantry slide rail; 14. Belt; 15. Belt motor; 16. Product adjustment frame; 17. Adjustment frame slide rail; 18. Lifting plate; 19. Lifting cylinder; 20. Sleeve; 21. Sleeve rod; 22. Roller; 23. Roller seat; 24. Column; 25. Positioning hole; 26. Lead screw; 27. Rotary handle; 28. Push cylinder. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings.

[0029] See Figure 1 —— Figure 9 This utility model of a multi-gantry automatic riveting machine includes: a machine base 1, with gantry frame mounting seats 2 at both the front and rear ends of the machine base 1, a recessed mounting seat 3 between the gantry frame mounting seats 2, a conveyor line 4 mounted on the recessed mounting seat 3, and multiple gantry frames 5 movably mounted on the gantry frame mounting seats 2, arranged side by side. Each gantry frame 5 includes two supports 8, a crossbeam 6 between the two supports 8, and a riveting mechanism 7 movably mounted between the crossbeams 6.

[0030] The gantry mounting base 2 of this utility model is equipped with a gantry slide rail 13, and the gantry 5 slides on the gantry slide rail 13. The support 8 has a base 9 at its bottom, which also slides on the gantry slide rail 13. A rack 12 is arranged next to the gantry slide rail 13, parallel to it. A gantry motor 10 is installed inside the support 8, driving a gear 11 that meshes with the rack 12. The gantry motor 10 drives the gear 11 to rotate, thereby moving the gantry 5 along the gantry slide rail 13. By controlling the gantry motors 10 of different gantry 5, different positions of the gantry 5 can be achieved, thus improving processing efficiency.

[0031] The recessed mounting base 3 of this utility model is provided with a conveyor line 4, which includes a belt 14 and a belt motor 15. The belt motor 15 drives the belt 14 to move the product to be processed. The conveyor line 4 can be connected to an external production line to realize fully automatic production.

[0032] The recessed mounting base 3 of this utility model is provided with an adjustment frame slide rail 17, which is perpendicular to the gantry slide rail 13. The adjustment frame slide rail 17 is provided with a product adjustment frame 16. There are two product adjustment frames 16, which are located at the front and rear ends of the conveyor line 4 respectively.

[0033] The product adjustment frame 16 of this utility model is equipped with a lifting cylinder 19, a sleeve 20, and a roller 22. The lifting cylinder 19 drives a lifting plate 18 upward. A sleeve rod 21 is connected to the bottom of the lifting plate 18 and is fitted inside the sleeve 20. Multiple roller seats 23 are provided on the lifting plate 18. Each roller seat 23 has a waist-shaped hole at its bottom, and the lifting plate 18 has multiple mounting holes to adjust the position of the roller seats 23 on the lifting plate 18. Each roller seat 23 has a column 24, and a positioning hole 25 is provided at one end of the top of the column 24. A roller 22 is installed in the positioning hole 25. A push cylinder 28 is installed on the lifting plate 18, and the push cylinder 28 drives a push plate to adjust the position of the product to be processed.

[0034] A lead screw 26 is connected between the two product adjustment frames 16 of this utility model. The lead screw 26 is set parallel to the slide rail 17 of the adjustment frame. Rotary handles 27 are provided at both ends of the lead screw 26. When the rotary handles 27 are rotated, they drive the lead screw 26 to rotate, thereby causing the product adjustment frame 16 to move closer to or away from the conveyor line 4, and adjusting the position of the product to be processed on the conveyor line 4.

[0035] Of course, the above-described embodiments are merely preferred examples of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A multi-gantry automatic riveting machine, characterized in that: The machine includes a machine base with gantry mounting seats at both ends. A recessed mounting seat is located between the gantry mounting seats, and a conveyor line is installed on the recessed mounting seat. Multiple gantry frames are movably mounted on the gantry mounting seats, and the gantry frames are arranged side by side. Each gantry frame includes two supports respectively mounted on the gantry mounting seats, a crossbeam is set between the two supports, and a riveting mechanism is movably mounted between the crossbeams. A gantry frame slide rail is provided on the gantry mounting seats, and the gantry frame slides on the gantry frame slide rail.

2. The multi-gantry automatic riveting machine according to claim 1, characterized in that: The bracket has a base at its bottom, which slides on the gantry rail.

3. The multi-gantry automatic riveting machine according to claim 2, characterized in that: A rack is provided next to the gantry slide rail, the rack is parallel to the gantry slide rail, and a gantry motor is provided inside the bracket. The gantry motor drives a gear, and the gear meshes with the rack.

4. The multi-gantry automatic riveting machine according to claim 1, characterized in that: The conveyor line includes a belt and a belt motor, with the belt motor driving the belt.

5. The multi-gantry automatic riveting machine according to claim 3, characterized in that: The recessed mounting base is equipped with an adjustment frame slide rail, which is perpendicular to the gantry slide rail. There are two product adjustment frames on the adjustment frame slide rail, located at the front and rear ends of the conveyor line respectively.

6. The multi-gantry automatic riveting machine according to claim 5, characterized in that: The product adjustment frame is equipped with a lifting cylinder, a sleeve, and multiple rollers. The lifting cylinder drives a lifting plate upward. A sleeve rod is connected to the bottom of the lifting plate and is fitted inside the sleeve. Multiple roller seats are provided on the lifting plate, and rollers are installed on the roller seats.

7. The multi-gantry automatic riveting machine according to claim 6, characterized in that: The roller base has a waist-shaped hole at the bottom, and the lifting plate has multiple mounting holes.

8. The multi-gantry automatic riveting machine according to claim 6, characterized in that: The roller base has a column, and a positioning hole is provided at one end of the top of the column for mounting the roller.

9. A multi-gantry automatic riveting machine according to claim 6, characterized in that: The lifting plate is equipped with a push cylinder, which drives the push plate.

10. A multi-gantry automatic riveting machine according to claim 6, characterized in that: A lead screw connects the two product adjustment frames, and the lead screw is set parallel to the slide rail of the adjustment frame. Rotary handles are provided at both ends of the lead screw.