一种大口径管棒材弯曲度检验工装

By combining a mechanical measuring structure with a high-temperature silicone rubber wire, the problems of high cost and difficulty in measuring under high temperature conditions of traditional testing equipment are solved, realizing low-cost and high-efficiency bending detection and improving the turnover efficiency of the production line.

CN224517639UActive Publication Date: 2026-07-17QINGHAI KANGTAI CASTING MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI KANGTAI CASTING MACHINERY CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-17

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Abstract

本实用新型公开了一种大口径管棒材弯曲度检验工装,涉及管棒材检测技术领域,为解决现有技术中的传统三坐标和三维扫描检测效率低、成本高,难以满足高温管棒材的快速测量需求,影响校直决策和产线效率的问题。所述检验台上端面中部放置有大口径管棒材,所述检验台上端面一侧的中部前后两端均设置有夹板,两个所述夹板位于大口径管棒材弯曲一侧的前后两端,所述大口径管棒材两端的上端均放置有矩形块,所述矩形块上端中部设置有V型槽,两个所述V型槽之间穿设有硅橡胶高温线,所述矩形块下端面设置有弧形底部,采用机械式测量结构,通过硅橡胶高温线、V型槽和水平仪等简单可靠的组件实现弯曲度检测,显著降低了检测成本,提高了检测效率。
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Claims

1. A large-diameter pipe bar bending degree inspection tooling, comprising an inspection table (1), characterized in that: A large-diameter pipe rod (4) is placed in the middle of the upper end face of the inspection table (1). Clamping plates (3) are provided at both the front and rear ends of the middle of one side of the upper end face of the inspection table (1). The two clamping plates (3) are located at the front and rear ends of the curved side of the large-diameter pipe rod (4). A rectangular block (5) is placed at the upper end of both ends of the large-diameter pipe rod (4). A V-groove (501) is provided in the middle of the upper end of the rectangular block (5). A silicone rubber high-temperature wire (7) is passed between the two V-grooves (501). An arc-shaped bottom (502) is provided on the lower end face of the rectangular block (5).

2. The large-diameter pipe and rod bending degree inspection tool according to claim 1, characterized in that: The inspection table (1) has support columns (2) fixedly connected to both the front and rear ends of the lower end face. The support column (2) is connected to a pad (201) at the lower end. The pad (201) is fixedly connected to a threaded column (202) at the middle of the upper end. The upper end of the threaded column (202) is inserted into the support column (2) and threadedly connected to the support column (2). The inspection table (1) has a horizontal level (106) and a vertical level (106) respectively on both sides of the rear end of the upper end face.

3. The large diameter pipe and rod bending degree inspection tool according to claim 1, characterized in that: The inspection table (1) has strip grooves (101) on the upper surface and on both sides of the lower end of the two clamps (3). Slide rods (301) are fixedly connected to both sides of the lower end of the clamps (3). The two slide rods (301) at the lower end of the two clamps (3) pass through the two strip grooves (101) at the front and rear ends of the upper surface of the inspection table (1) and extend out of the lower surface of the inspection table (1). A connecting rod (302) is fixedly connected between the two slide rods (301) at the lower end of the clamps (3) and at the lower end of the inspection table (1).

4. The large diameter pipe and rod bend inspection tool of claim 3, wherein: The inspection table (1) has fixed plates (102) fixedly connected to both ends of the lower end face and in the vertical direction of the two connecting rods (302). The two fixed plates (102) are fixedly connected to both sides of the two fixed plates (102). The two first guide rods (103) pass through the two slide rods (301) in the vertical direction of the lower ends of the two clamps (3). The middle of the two fixed plates (102) is rotatably connected to a screw (104). The threaded parts of the middle front and rear ends of the screw (104) are mirrored. The front end of the screw (104) extends out of the front end face of the front fixed plate (102) and is fixedly connected to a turntable (105).

5. A large diameter pipe and rod bend inspection tooling as claimed in claim 4 wherein: The screw (104) passes through the middle of the two connecting rods (302) at both ends of the middle section, and the threaded parts at both ends of the middle section of the screw (104) are threadedly connected to the two connecting rods (302) respectively.

6. The large diameter pipe and rod bend inspection tool of claim 1, wherein: The rectangular block (5) has guide holes (503) at both the front and rear ends. The rectangular block (5) has a top plate (6) at the top end. The top plate (6) has a second guide rod (601) fixedly connected to both the front and rear ends at the bottom end.

7. A large diameter pipe and rod bend inspection tool as claimed in claim 6, wherein: The lower ends of the two second guide rods (601) extend through the two guide holes (503) to the upper surface of the inspection table (1) and are fixedly connected to the support plate (603).