A rotary screw loading robot

By designing an automated screw loading robot with a rotating unloading mechanism, which utilizes components such as robotic arms and hydraulic rods to achieve automated screw loading and tightening, the problem of low efficiency in traditional manual assembly is solved, thereby improving efficiency and reducing costs.

CN224424868UActive Publication Date: 2026-06-30SICHUAN JIANGLONG AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JIANGLONG AUTO PARTS CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional manual screw assembly is inefficient, time-consuming, labor-intensive, and increases processing labor costs.

Method used

Design an automatic screw loading robot with rotary unloading, including a screw loading robotic arm structure and a screw loading mechanism, which realizes automatic loading and tightening of screws through components such as the robotic arm, hydraulic rod, and electric guide rail.

Benefits of technology

It improved screw loading efficiency, ensured processing quality, and reduced labor costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224424868U_ABST
    Figure CN224424868U_ABST
Patent Text Reader

Abstract

This utility model discloses an automatic screw loading robot with rotary unloading, relating to the field of automotive parts processing. It includes a screw loading robotic arm structure, on which a screw loading mechanism for loading screws is mounted. The screw loading mechanism includes a screw loading connecting seat, and a screw loading sliding seat is movably connected to the end of the connecting seat away from the robotic arm structure. A screw loader is detachably connected to the sliding seat via a connecting sleeve. A screw loading control rod is detachably connected to the output end of the screw loader. The end of the control rod away from the loader movably passes through a limiting guide seat, which connects to the lower part of the connecting seat. This loading robot replaces manual labor, thereby improving processing efficiency and ensuring processing quality.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing, specifically to an automatic screw loading robot with rotary unloading capability. Background Technology

[0002] Automotive parts refer to the various components that make up a car, playing a vital role in its performance, safety, and comfort. These include: powertrain, chassis, body and exterior parts, interior and comfort parts, electronic equipment, and safety systems. Since many automotive parts require screws (including internal screws) for connection, using traditional manual assembly and tightening methods is not only time-consuming and labor-intensive but also inefficient, leading to relatively high labor costs. Utility Model Content

[0003] The objective of this utility model is achieved through the following technical solution:

[0004] A rotary unloading automatic screw loading robot includes a screw loading robotic arm structure, on which a screw loading mechanism for loading screws is mounted and connected.

[0005] The screw loading mechanism includes a screw loading connecting seat. A screw loading sliding seat is movably connected to the end of the screw loading connecting seat away from the screw loading robotic arm structure. A screw loader is detachably connected to the screw loading sliding seat via a connecting sleeve. A screw loading control rod is detachably connected to the output end of the screw loader. The end of the screw loading control rod away from the screw loader can movably pass through a limiting guide seat. The limiting guide seat is used to connect with the lower part of the screw loading connecting seat.

[0006] Preferably, a sliding limit seat is connected to one end face of the screw loading sliding seat near the screw loading connecting seat, and the sliding limit seat has a sliding groove;

[0007] The screw loading connector is connected to a limiting sliding block on one end face near the screw loading sliding seat, and the limiting sliding block is slidably adapted to the groove opened in the sliding limiting seat.

[0008] Preferably, a hydraulic rod is provided at the top of the screw-loading sliding seat;

[0009] The output end of the hydraulic rod is used to connect with the top of the screw-loaded sliding seat. The cylinder of the hydraulic rod is connected to the connecting plate via a hinged seat. The connecting plate is used to connect with the top of the screw-loaded connecting seat.

[0010] Preferably, the end of the screw loading connector near the screw loading robotic arm structure is connected to the screw loading robotic arm structure via a movable adjustment structure;

[0011] The movable adjustment structure includes a movable connecting seat, which is detachably connected to the screw-loading robotic arm structure via a connecting rod. The movable connecting seat and the screw-loading connecting seat are horizontally movable.

[0012] Preferably, the movable connecting seat is connected to an electric guide rail at one end near the screw loading connecting seat, and the movable connecting seat can be horizontally movably set with the screw loading connecting seat via the electric guide rail.

[0013] Preferably, a movable limiting guide rod is provided at one end of the movable connecting seat near the screw loading connecting seat. The two ends of the movable limiting guide rod are connected to the screw loading connecting seat. A movable guide seat is movably passed through the movable limiting guide rod. One end face of the movable guide seat is configured to be in relative contact with the movable connecting seat. The other end face of the movable guide seat is connected to the screw loading connecting seat.

[0014] The beneficial effects of this utility model are as follows: The purpose of this utility model is to provide an automatic screw loading robot with rotary unloading capability. This loading robot is used to load screws (including bolts and screws) at the connection positions of automotive parts. By using this loading robot to replace manual labor, processing efficiency is improved and processing quality is guaranteed. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the connection structure of an automatic screw loading robot with rotary unloading according to the present invention;

[0016] Figure 2 This is an exploded view of the connecting structure of an automatic screw loading robot with rotary unloading according to this utility model.

[0017] Figure 3 This is a schematic diagram of the screw loading robotic arm structure of an automatic screw loading robot with rotary unloading according to the present invention.

[0018] Figure 4 This is a schematic diagram of the screw loading mechanism of an automatic screw loading robot with rotary unloading according to the present invention;

[0019] In the diagram, 1-screw loading robotic arm structure, 2-screw loading connecting seat, 3-screw loading sliding seat, 4-screw loader, 5-sliding limit seat, 6-hydraulic rod, 7-movable connecting seat, 21-limit guide seat, 31-connecting sleeve, 41-screw loading control rod, 71-electric guide rail, 72-movable limit guide rod, 73-movable guide seat. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0021] Example 1

[0022] like Figures 1 to 4 As shown, an automated screw loading robot with rotary unloading capability is used to replace manual loading of screws (including bolt and screw tightening) at the connection points of automotive parts. This improved loading robot structurally includes a screw loading robotic arm structure 1 (an existing robotic arm structure, not described in detail here). A screw loading mechanism for loading screws is mounted and connected to the screw loading robotic arm structure 1. The screw loading mechanism includes a screw loading connecting seat 2. A screw loading sliding seat 3 is movably connected to the end of the screw loading connecting seat 2 away from the screw loading robotic arm structure 1. A screw loader 4 (a prior art screw loader, which can be a screw tightening and loosening machine) is detachably connected to the screw loading sliding seat 3 via a connecting sleeve 31. A screw loading control rod 41 is detachably connected to the output end of the screw loader 4. The end of the screw loading control rod 41 away from the screw loader 4 can movably pass through a limiting guide seat 21, which is used to connect to the lower part of the screw loading connecting seat 2.

[0023] In this embodiment, the screw loading robotic arm structure 1 is controlled to move the screw loading mechanism to a suitable position. Then, by further controlling the position of the screw loading mechanism, the screw loader 4 is adjusted to the position where screws (screws or bolts) need to be loaded (tightened). If screws need to be loaded, a screw limiting sleeve is connected to the end of the screw loading control rod 41. By controlling and adjusting the movement of the screw loader 4, the screw enters the screw limiting sleeve. Subsequently, by controlling and adjusting the screw loader 4, the screw loading control rod 41 is rotated, and the screw is positioned at the limiting guide... Under the action of the movable guide limit of the seat 21, the screw loading control rod 41 drives the screw limit sleeve connected to the end to tighten and load the bolt. If it is a screw to be loaded, a screw-compatible "opening tool" is connected to the end of the screw loading control rod 41. By controlling and adjusting the movement of the screw loader 4, the opening tool is matched and limited with the screw. Then, by controlling and adjusting the screw loader 4 to drive the screw loading control rod 41 to rotate, and under the action of the movable guide limit of the limit guide seat 21, the screw loading control rod 41 drives the opening tool connected to the end to tighten and load the screw.

[0024] Example 2

[0025] Based on embodiment 1, the screw loading sliding seat 3 is connected to a sliding limit seat 5 near one end face of the screw loading connecting seat 2, and the sliding limit seat 5 has a sliding groove; the screw loading connecting seat 2 is connected to a limit sliding block near one end face of the screw loading sliding seat 3, and the limit sliding block slides and adapts to the sliding groove of the sliding limit seat.

[0026] Meanwhile, a hydraulic rod 6 is provided at the top of the screw loading sliding seat 3; the output end of the hydraulic rod 6 is used to connect with the top of the screw loading sliding seat 3, and the cylinder of the hydraulic rod 6 is connected to the connecting plate through a hinge seat. The connecting plate is used to connect with the top of the screw loading connecting seat 3.

[0027] In this embodiment, by controlling the extension of the hydraulic rod 6, and under the sliding limit guide of the sliding limit seat 5 and the limit sliding block, the screw loading sliding seat 3 is driven to move downward. The downward movement of the screw loading sliding seat 3 drives the screw loader 4 installed and connected to the screw loading sliding seat 3 to move downward, and under the starting action of the screw loader 4, the screw is loaded and tightened.

[0028] Example 3

[0029] Furthermore, the screw loading connector 2 is connected to the screw loading robotic arm structure 1 at one end near the screw loading robotic arm structure 1 via a movable adjustment structure. The movable adjustment structure includes a movable connector 7, which is detachably connected to the screw loading robotic arm structure 1 via a connecting rod (this end of the screw loading robotic arm structure 1 is rotatable, and the connecting rod is rotatably and detachably connected to this end). The movable connector 7 and the screw loading connector 2 are horizontally movable.

[0030] Furthermore, the movable connecting seat 7 is connected to an electric guide rail 71 at one end near the screw loading connecting seat 2, allowing the movable connecting seat 7 to be horizontally movable with the screw loading connecting seat 2 via the electric guide rail 71. Additionally, a movable limiting guide rod 72 is provided at one end of the movable connecting seat 7 near the screw loading connecting seat 2. Both ends of the movable limiting guide rod 72 are connected to the screw loading connecting seat 7, and a movable guide seat 73 is movably mounted on the movable limiting guide rod 72. One end face of the movable guide seat 73 is configured to be in relative contact with the movable connecting seat 7, and the other end face of the movable guide seat 73 is used to connect with the screw loading connecting seat 2.

[0031] In this embodiment, the screw loader 4 on the screw loading mechanism is adjusted and moved to its approximate position using the screw loading robotic arm structure 1. Then, the position of the screw loader 4 is further adjusted by controlling and adjusting the electric guide rail 71, aligning the screw loading control lever 41 at the output end of the screw loader 4 with the screw to be loaded. The screw loader 4 is then adjusted and controlled to load the screw. This loading robot replaces manual labor, thereby improving processing efficiency and ensuring processing quality.

Claims

1. A screw automatic loading robot for rotating a screw, comprising a screw loading robot arm structure, characterized by, The screw loading robotic arm structure is equipped with a screw loading mechanism for loading screws. The screw loading mechanism includes a screw loading connecting seat. A screw loading sliding seat is movably connected to the end of the screw loading connecting seat away from the screw loading robotic arm structure. A screw loader is detachably connected to the screw loading sliding seat via a connecting sleeve. A screw loading control rod is detachably connected to the output end of the screw loader. The end of the screw loading control rod away from the screw loader can movably pass through a limiting guide seat. The limiting guide seat is used to connect with the lower part of the screw loading connecting seat.

2. A screw loading robot with rotary unloading according to claim 1, characterized in that, A sliding limit seat is connected to one end face of the screw loading sliding seat near the screw loading connecting seat, and the sliding limit seat has a sliding groove. The screw loading connector is connected to a limiting sliding block on one end face near the screw loading sliding seat, and the limiting sliding block is slidably adapted to the groove opened in the sliding limiting seat.

3. A screw loading robot with rotary unloading according to claim 2, characterized in that, A hydraulic rod is provided at the top of the screw-loading sliding seat; The output end of the hydraulic rod is used to connect with the top of the screw-loaded sliding seat. The cylinder of the hydraulic rod is connected to the connecting plate via a hinged seat. The connecting plate is used to connect with the top of the screw-loaded connecting seat.

4. A screw loading robot with rotary unloading according to claim 3, characterized in that, The screw loading connector is connected to the screw loading robotic arm structure at one end near the screw loading robotic arm structure via a movable adjustment structure. The movable adjustment structure includes a movable connecting seat, which is detachably connected to the screw-loading robotic arm structure via a connecting rod. The movable connecting seat and the screw-loading connecting seat are horizontally movable.

5. The rotary screw loading robot according to claim 4, characterized in that, The movable connecting seat is connected to an electric guide rail at one end near the screw loading connecting seat, and the movable connecting seat can be horizontally moved between the screw loading connecting seat and the electric guide rail.

6. The rotary screw loading robot according to claim 5, characterized in that, A movable limiting guide rod is provided at one end of the movable connecting seat near the screw loading connecting seat. Both ends of the movable limiting guide rod are connected to the screw loading connecting seat. A movable guide seat is movably inserted through the movable limiting guide rod. One end face of the movable guide seat is configured to be in relative contact with the movable connecting seat and is connected to the screw loading connecting seat.