Automatic bolt pressing and riveting device for sill assembly

By designing an automated bolt riveting device, precise riveting of the sill at multiple locations was achieved, solving the problems of low processing accuracy and efficiency in existing technologies and improving the overall processing quality of sill riveting.

CN223903348UActive Publication Date: 2026-02-13CHIHAI INTELLIGENT EQUIP TECH (XUZHOU) CO LTD
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Patent Information

Application Number
CN202520579995.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing assembly line equipment struggles to achieve precise riveting at multiple locations during sill processing, resulting in low processing accuracy and efficiency.

Method used

An automated bolt riveting device for sill assembly was designed, comprising a moving beam, a platform, a lifting frame, a feeding device, and a riveting pneumatic-hydraulic booster cylinder. The moving beam and the riveting pneumatic-hydraulic booster cylinder enable multi-position riveting of the workpiece on the Y-axis, and the moving plate and motor enable the movement of the workpiece on the X-axis, ensuring precise positioning of multiple riveting points.

Benefits of technology

It improves the precision and efficiency of sill riveting, expands the processing range, and ensures the overall positioning accuracy and processing quality of the workpiece.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic bolt press-riveting device for sill assembly, which relates to the field of automatic processing and is characterized by comprising movable beams, a pedestal and a lifting frame, two ends of the movable beams are fixedly connected with the pedestal through fixing rods, a mounting plate is arranged between the movable beams, and the lifting frame is arranged on the mounting plate. The upper end of the moving beam is provided with a rail which is slidably connected with the mounting plate, a moving motor is fixed to the side, away from the feeding device, of the mounting plate, a press riveting gas-liquid pressure cylinder is fixed to the center of the mounting plate, the lower end of the press riveting gas-liquid pressure cylinder is connected with an ejector rod, and the lower end of the ejector rod is provided with a press riveting grabbing tool. The lifting frame is located below the movable beam, hydraulic lifting devices are arranged at the four corners of the lifting frame and used for changing the height of the whole lifting frame, and a clamping jaw is arranged at the upper end of the lifting frame and used for grabbing a workpiece and adjusting the height. The press-riveting device has the advantages that positioning and press-riveting work can be carried out on multiple positions, and the overall machining precision and efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automation processing especially relates to a threshold assembly is with automatic bolt pressure riveting device. BACKGROUND

[0002] With the development of automation technology, more and more enterprises use assembly line equipment to meet the processing of large quantities of workpieces, while reducing production cost and improving overall production efficiency, and in the threshold processing process, multiple anchor bolt structures are often used to realize the connection and fixation between multiple parts, but the existing assembly line equipment can only process relatively single position, and when multiple processing positions are encountered, it often needs to be transported and matched with other equipment for processing, thereby affecting the overall processing precision and causing the final product to fail to meet the actual use demand. SUMMARY

[0003] The utility model discloses a threshold assembly is with automatic bolt pressure riveting device, solve the technical problem that threshold pressure riveting processing precision is lower in prior art, and the overall processing efficiency is lower, realize the technical effect that improves threshold pressure riveting processing precision and improves processing efficiency.

[0004] In order to achieve the above-mentioned utility model purposes, the utility model adopts the technical scheme that:

[0005] A kind of threshold assembly is with automatic bolt pressure riveting device, including moving beam, pedestal and lifting frame, the moving beam is two groups and is arranged in parallel, the both ends of the moving beam are fixedly connected with pedestal by fixed rod, the upper end of one side of the pedestal is fixed with feeding device, the side of the feeding device is provided with opening and faces moving beam, installation plate is arranged between the moving beam, the lower end of the installation plate is provided with sliding slot on both sides, the upper end of the moving beam is provided with track and is slidably connected with installation plate, the side of installation plate away from feeding device is fixed with moving motor, the central position of installation plate is fixed with pressure riveting gas-liquid pressure intensifier cylinder, the lower end of the pressure riveting gas-liquid pressure intensifier cylinder is connected with top rod, the lower end of the top rod is provided with pressure riveting grabbing tool, the lifting frame is located below the moving beam, and between pedestal, the four corner positions of the lifting frame are provided with hydraulic lifting device, for changing the height of overall lifting frame, the upper end of the lifting frame is provided with jaw, for grabbing workpiece and adjusting height.

[0006] As an improvement, the moving beam is made of stainless steel material, and is connected with triangular plate reinforcement connection at the connection with the fixed rod, the side close to moving motor of the installation plate is fixed with camera device, the camera device is arranged opposite to pressure riveting grabbing tool, the inside of the pressure riveting grabbing tool is provided with magnetic attraction device, for grabbing rivet material and assembling, the camera device is used for aligning workpiece and identifying processing in cooperation with control module.

[0007] As improvement, the lower part of the moving beam is provided with a support, the support is located at the inner side of the pedestal, and is symmetrically arranged on both sides of the lifting frame, the upper end of the support on one side is provided with a moving supporting plate, the upper end of the moving supporting plate is fixedly provided with a clamping jaw, the lower part of the moving supporting plate is provided with a motor, the motor is fixedly connected with the support, the two sides of the moving supporting plate are slidably connected with the support through sliding rails, a screw moving structure is fixedly arranged in the middle, one end of the motor is provided with a belt transmission structure and is transmissionally connected with the screw moving structure, and the moving supporting plate is used for adjusting the position of the workpiece in the X-axis direction, so that the riveting work can be conveniently carried out at different positions.

[0008] As improvement, the upper end of the support is provided with a positioning air cylinder, the positioning air cylinder is located on the side of the lifting frame away from the moving supporting plate, and the positioning air cylinder is arranged in parallel with the riveting grabbing tool, and is used for detecting the current position of the workpiece.

[0009] As improvement, the lower end of the clamping jaw is provided with an electric push rod, so as to realize the clamping and loosening of the clamping jaw, and the inner side of the clamping jaw is provided with a groove, the shape of the groove is matched with the shape of the workpiece.

[0010] The utility model discloses the beneficial effects are: through setting up moving beam and riveting pneumatic pressure intensifier cylinder etc. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the front view of the utility model discloses a kind of automatic bolt riveting device for sill assembly;

[0012] Fig. 2 It is the top view structural schematic diagram of the riveting part of the utility model discloses a kind of automatic bolt riveting device for sill assembly

[0013] Fig. 3 It is the pedestal part top view of the utility model discloses a kind of automatic bolt riveting device for sill assembly.

[0014] In the drawing: 1, moving beam;2, feeding device;3, pedestal;4, support;5, motor;6, moving supporting plate;7, lifting frame;8, clamping jaw;9, hydraulic lifting device;10, positioning air cylinder;11, track;12, riveting pneumatic pressure intensifier cylinder;13, moving motor;14, jacking rod;15, riveting grabbing tool;16, mounting plate;17, workpiece. DETAILED DESCRIPTION

[0015] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0016] like Figs. 1 to 3 As shown, an automated bolt riveting device for assembling a sill includes a moving beam 1, a platform 3, and a lifting frame 7. Two sets of moving beams 1 are arranged side-by-side. Both ends of the moving beams 1 are fixedly connected to the platform 3 via fixing rods. A feeding device 2 is fixed to the upper end of one side of the platform 3. One side of the feeding device 2 has an opening facing the moving beam 1. An mounting plate 16 is provided between the moving beams 1. The lower end of the mounting plate 16 has sliding grooves on both sides. The upper end of the moving beam 1 has a rail 11 that is slidably connected to the mounting plate 16. A moving motor 13 is fixed to the side of the mounting plate 16 away from the feeding device 2. A riveting pneumatic-hydraulic booster cylinder 12 is fixed to the center of the mounting plate 16. A push rod 14 is connected to the lower end of the riveting pneumatic-hydraulic booster cylinder 12. The lower end of the push rod 14 is equipped with a riveting gripping fixture 15. The lifting frame 7 is located below the moving beam 1 and between the platforms 3. The four corners of the lifting frame 7 are equipped with hydraulic lifting devices 9 for changing the overall height of the lifting frame 7. The upper end of the lifting frame 7 is equipped with claws 8 for gripping the workpiece 17 and adjusting its height. The lower end of the platform 3 is equipped with a height adjustment base for adjusting the overall horizontal position of the device, facilitating leveling of the device.

[0017] The movable beam 1 is made entirely of stainless steel and is reinforced with a triangular plate at its connection to the fixed rod. A camera device is fixed to the side of the mounting plate 16 near the movable motor 13. The camera device is positioned directly opposite the riveting gripper 15, which has a magnetic attraction device inside for gripping rivet materials for assembly. The camera device works in conjunction with the control module to align and identify the workpiece 17 for processing. The upper end of the mounting plate 16 has a control module that works with the camera device to identify the image position and determine the current state of the workpiece 17 based on preset data. This state can be adjusted by changing the position of the riveting pneumatic-hydraulic booster cylinder 12.

[0018] The mobile beam 1 is provided with a support 4 which is located on the inner side of the pedestal 3 and symmetrically arranged on both sides of the lifting frame 7, and the upper end of the support 4 on one side is provided with a mobile supporting plate 6, the upper end of the mobile supporting plate 6 is fixedly provided with a clamping jaw 8, the lower side of the mobile supporting plate 6 is provided with a motor 5 which is fixedly connected with the support 4, the two sides of the mobile supporting plate 6 are slidably connected with the support 4 and fixedly provided with a screw rod moving structure in the middle, one end of the motor 5 is provided with a belt transmission structure which is drivingly connected with the screw rod moving structure, and the mobile supporting plate 6 is used for adjusting the position of the workpiece 17 in the X-axis direction, so as to facilitate the riveting work at different positions. The upper end of the support 4 is provided with a positioning air cylinder 10 which is located on the side of the lifting frame 7 away from the mobile supporting plate 6, the positioning air cylinder 10 is arranged in parallel with the riveting grabbing tool 15 and is used for detecting the current position of the workpiece 17. The lower end of the clamping jaw 8 is provided with an electric push rod which is used for realizing the grabbing and releasing of the clamping jaw 8, and the inner side of the clamping jaw 8 is provided with a groove which is matched with the shape of the workpiece 17. The electric push rod of the clamping jaw 8 is provided with a wireless signal control module which can be controlled by the data input of the total control module, so as to improve the overall operation fluency.

[0019] When in use, after the operator places the workpiece 17 in the clamping jaw 8 of the lifting frame 7, the corresponding device is started, at this time the lifting frame 7 sends the workpiece 17 to the mobile supporting plate 6, and cooperates with the positioning air cylinder 10 to identify the current position of the workpiece 17, then the clamping jaw of the lifting frame 7 is released, the clamping jaw of the mobile supporting plate 6 grabs the tool, realizes the position fixing, at this time the mobile motor 13 drives the riveting pneumatic booster cylinder 12 to move to the feeding device 2, and lowers the riveting grabbing tool to grab the corresponding part, then moves to the above of the workpiece 17 processing position and moves downward to realize the riveting; in this process, the mobile motor 13 can realize the overall Y-axis moving processing, and the motor 5 can drive the mobile supporting plate 6 to realize the workpiece X-axis moving processing, so as to realize the accurate positioning processing of multiple processing positions.

[0020] The above only describes the preferred embodiment of the utility model patent, and does not limit the utility model patent, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model patent should be included in the protection scope of the utility model patent.

Claims

1. An automated bolt press-riveting device for threshold assembly, characterized by, Including mobile beam (1), pedestal (3) and lifting frame (7), the mobile beam (1) is two groups and parallelly arranged, the two ends of the mobile beam (1) are fixedly connected with the pedestal (3) through the fixed rod, the upper end of one side of the pedestal (3) is fixedly provided with a feeding device (2), one side of the feeding device (2) is provided with an opening facing the mobile beam (1), the installation plate (16) is arranged between the mobile beam (1), the lower end of the installation plate (16) is provided with a sliding groove on both sides, the upper end of the mobile beam (1) is provided with a track (11) and is slidably connected with the installation plate (16), the side of the installation plate (16) away from the feeding device (2) is fixedly provided with a moving motor (13), the central position of the installation plate (16) is fixedly provided with a press riveting pneumatic cylinder (12), the lower end of the press riveting pneumatic cylinder (12) is connected with a ejector rod (14), the lower end of the ejector rod (14) is provided with a press riveting grabbing tool (15), the lifting frame (7) is located below the mobile beam (1) and between the pedestal (3), the four corner positions of the lifting frame (7) are provided with hydraulic lifting devices (9) for changing the height of the overall lifting frame (7), the upper end of the lifting frame (7) is provided with a claw (8) for grabbing the workpiece (17) and adjusting the height.

2. The automatic bolt press riveting device for threshold assembly according to claim 1, characterized in that, The mobile beam (1) is made of stainless steel, and the connection part with the fixed rod is provided with a triangular plate for reinforcing connection, the side of the installation plate (16) close to the moving motor (13) is fixedly provided with a camera device, the camera device is arranged opposite to the press riveting grabbing tool (15), the inside of the press riveting grabbing tool (15) is provided with a magnetic device for grabbing rivet materials for assembly, the camera device is used for aligning the workpiece (17) and identifying the processing by cooperating with the control module.

3. The automatic bolt press riveting device for threshold assembly according to claim 2, characterized in that, The lower end of the mobile beam (1) is provided with a support (4), the support (4) is located on the inner side of the pedestal (3) and symmetrically arranged on both sides of the lifting frame (7), the upper end of one side of the support (4) is provided with a moving supporting plate (6), the upper end of the moving supporting plate (6) is fixedly provided with a claw (8), the lower end of the moving supporting plate (6) is provided with a motor (5), the motor (5) is fixedly connected with the support (4), the two sides of the moving supporting plate (6) are slidably connected with the support (4) and are fixedly provided with a screw rod moving structure in the middle, one end of the motor (5) is provided with a belt transmission structure and is transmissionally connected with the screw rod moving structure, the moving supporting plate (6) is used for adjusting the position of the workpiece (17) in X direction, so as to facilitate the press riveting work at different positions.

4. The automatic bolt press riveting device for threshold assembly according to claim 3, characterized in that, The upper end of the support (4) is provided with a positioning air cylinder (10), the positioning air cylinder (10) is located on the side of the lifting frame (7) away from the moving supporting plate (6), the positioning air cylinder (10) is arranged in parallel with the press riveting grabbing tool (15) and is used for detecting the current position of the workpiece (17).

5. The automatic bolt press riveting device for threshold assembly according to claim 1, characterized in that, The lower end of the claw (8) is provided with an electric push rod for realizing the grabbing and releasing of the claw (8), the inner side of the claw (8) is provided with a groove, the shape of the groove is matched with the shape of the workpiece (17).