一种折叠椅生产用辅助铆接装置
By designing an automated auxiliary riveting device for folding chair production, the problem of insufficient versatility of existing devices was solved, achieving an efficient and stable riveting process that can meet the needs of multi-variety production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 信阳探险者供应链有限公司
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-17
AI Technical Summary
Existing auxiliary riveting devices used in folding chair production have poor versatility, making it difficult to quickly adjust and adapt to different sizes. Reliance on manual experience leads to low riveting efficiency and unstable quality.
An auxiliary riveting device was designed, comprising a worktable, motor, lead screw, slider, electric telescopic rod, and clamping plate. It achieves the splicing and riveting of steel pipes through an automated process and is equipped with replaceable clamping plates to accommodate steel pipes of different diameters.
It improves riveting efficiency and quality stability, adapts to the needs of multi-variety, small-batch production, reduces manual intervention, and avoids problems such as part deformation or loosening caused by improper force.
Smart Images

Figure CN224508367U_ABST
Abstract
Claims
1. A folding chair production auxiliary riveting device comprising a workbench, characterized in that: The workbench has a first support plate and a controller on its top. A first protective box is located on one side of the first support plate. A first motor is located inside the first protective box. A lead screw is located at the output end of the first motor. A slider is connected to the outer surface of the lead screw. The slider has a first groove and a second groove inside. A first spring and a support column are located in the first groove. A first electric telescopic rod is located in the second groove. A support seat is located at the movable end of the first electric telescopic rod. A dovetail groove is located inside the slider. A clamping plate is engaged in the dovetail groove. A second protective box is located on the top of the workbench. A second electric telescopic rod is located on the inner wall of the second protective box. A support frame is located at the movable end of the second electric telescopic rod. A second motor is located on one side of the support frame. A first rotating shaft is located at the output end of the second motor. A first rotating cylinder is sleeved on the outer surface of the first rotating shaft. A riveting machine is installed at the rear of the workbench.
2. The auxiliary riveting device for folding chair production according to claim 1, characterized in that: The top of the workbench is provided with a second support plate and a sliding plate. A third electric telescopic rod is provided on one side of the second support plate, and a push plate is provided at the movable end of the third electric telescopic rod.
3. The auxiliary riveting device for folding chair production according to claim 1, characterized in that: The slider has a through hole near its left end. A pull rod adapted to the inner diameter of the through hole is installed inside the through hole. A first baffle is welded to the outer surface of the pull rod, and a second spring is installed on one side of the first baffle.
4. The auxiliary riveting device for folding chair production according to claim 1, characterized in that: The support frame is internally connected to a second rotating shaft via bearings. A second rotating cylinder is fitted onto the outer surface of the second rotating shaft. A first pulley is fitted onto the outer surface of one end of the first rotating shaft, and a second pulley is fitted onto the outer surface of one end of the second rotating shaft. A V-belt is engaged in the grooves of the first and second pulleys. The diameter of the first rotating cylinder is larger than the diameter of the second rotating cylinder.
5. The auxiliary riveting device for folding chair production according to claim 1, characterized in that: The first support plate has a guide rod on its inner side, and the slider is sleeved on the outer surface of the guide rod. The second protective box has a funnel and an inclined plate inside.
6. The auxiliary riveting device for folding chair production according to claim 1, characterized in that: A fourth electric telescopic rod is provided on the rear side of the second protective box, and a second baffle is provided on the movable end of the fourth electric telescopic rod.