一种风量调节阀框体生产折弯装置

By designing an automatic support sliding plate and flipping plate linkage device, the problem of laborious and unstable manual support of steel sheets in the processing of air volume regulating valve frame is solved, realizing safe and efficient 90-degree bending and adapting to control of different sizes and widths.

CN224508131UActive Publication Date: 2026-07-17GUANGXI YALEI ELECTROMECHANICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI YALEI ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-05-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing air volume regulating valve frame requires manual support to bend the steel sheet at a 90-degree angle during processing. This is especially laborious and unstable when handling large steel sheets, posing a safety hazard.

Method used

A bending device for producing air volume regulating valve frames was designed. Through the linkage of the sliding plate and the flipping plate, the steel sheet is automatically supported to bend at 90 degrees. Combined with the limiting and adjusting mechanism, it ensures that the steel sheet does not deviate during the bending process and can adapt to different sizes, thereby controlling the fold width.

Benefits of technology

It achieves the goal of eliminating the need for manual support, saving manpower, improving safety and stability, and adapting to the processing needs of steel sheets of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种风量调节阀框体生产折弯装置,涉及风量调节阀加工领域,包括机座,机座顶部设置有折弯机构,机座顶部固定有位于折弯机构下方的折弯台,折弯台内部开设有沿其左右方向贯穿的通槽,通槽内沿上下方向滑动连接有滑板,滑板两端位于折弯台外部,滑板顶部固定连接有多个滑杆,滑杆从折弯台顶端伸出,滑板底部固定连接有多个弹簧,折弯台前方转动设置有翻转板。折弯时,滑杆被向下压动,使得滑板下移,通过传动机构将滑板的下移动作转变为翻转板的旋转动作,并且翻转板的前端向上翻转,因而当钢片折弯九十度的过程中,翻转板对钢片始终进行支撑,无需人工扶持,不仅节省人力和操作方便,而且大大提高了安全性。
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Claims

1. A bending device for producing an air volume regulating valve frame, comprising a base (1), a bending mechanism (2) provided on the top of the base (1), and a bending table (3) fixed on the top of the base (1) below the bending mechanism (2), characterized in that: The bending table (3) has a through groove (301) running horizontally through it. A sliding plate (302) is slidably connected to the through groove (301) in the vertical direction. The two ends of the sliding plate (302) are located outside the bending table (3). Multiple sliding rods (303) are fixedly connected to the top of the sliding plate (302). The sliding rods (303) extend from the top of the bending table (3). Multiple springs (304) are fixedly connected to the bottom of the sliding plate (302). The bottom end is fixedly connected to the bottom wall of the through groove (301). A flip plate (4) is rotatably arranged in front of the bending table (3). A transmission mechanism (5) is arranged on both sides of the flip plate (4). The transmission mechanism (5) is used to convert the up and down movement of the slide plate (302) into the rotational movement of the flip plate (4). A limiting mechanism (6) is provided on the flip plate (4) to prevent the steel sheet from deviating. An adjustment mechanism (7) for controlling the folding width is provided behind the bending table (3).

2. The air volume control valve frame production bending device according to claim 1, characterized in that: The transmission mechanism (5) includes a support (501) fixedly connected to the top of the base (1). A rotating shaft (502) is rotatably connected to the top of the support (501). A gear (503) is fixedly connected to one end of the rotating shaft (502) near the flip plate (4). The gear (503) is fixedly connected to the flip plate (4). A rack (504) meshes with the rear side of the gear (503). The rack (504) is fixedly connected to the top of the slide plate (302).

3. The air volume control valve frame production bending device according to claim 2, characterized in that: The flip plate (4) is fixedly connected to both sides by reinforcing plates (401), and the gear (503) is fixedly connected to the flip plate (4) through the reinforcing plates (401).

4. The air volume control valve frame production bending device according to claim 1, characterized in that: The limiting mechanism (6) includes bearing seats (601) fixedly connected to both ends of the bottom of the flip plate (4). A two-way lead screw (602) is rotatably connected inside the bearing seat (601). Two sliders (603) are threadedly connected to the two-way lead screw (602) and arranged symmetrically on the left and right. A limiting plate (604) is fixedly connected to the top of the slider (603). A groove (402) is opened on the flip plate (4). The slider (603) is slidably connected in the groove (402). The limiting plate (604) is located at the top of the flip plate (4).

5. The bending device for producing an air volume regulating valve frame according to claim 1, characterized in that: The adjustment mechanism (7) includes a mounting base (701) fixedly connected to the top of the base (1), an electric telescopic cylinder (702) fixedly connected to the top of the mounting base (701), and an L-shaped plate (703) fixedly connected to the output end of the electric telescopic cylinder (702). The L-shaped plate (703) is located behind the bending table (3).

6. The air volume control valve frame production bending device according to claim 1, characterized in that: The bending mechanism (2) includes a U-shaped frame (201) fixedly connected to the top of the base (1), a hydraulic cylinder (202) fixedly connected to the top of the U-shaped frame (201), and a bending knife (203) fixedly connected to the output end of the hydraulic cylinder (202). The bending knife (203) is located directly above the bending table (3).