A triangular printing device for buttress thread oil casing joint position
CN224689882UActive Publication Date: 2026-08-28TIANJIN STEEL PIPE MFG CO LTD
Patent Information
- Application Number
- CN202521760083.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-19
AI Technical Summary
Technical Problem
[0005]中国专利CN202934561U公开了一种石油套管螺纹接头三角形标记锤印工具，该专利提供一种长度可调式锤印工具，解决了目前套管接头生产中三角形标记锤印位置不准确并且锤印操作过程繁琐的问题，能通过一次操作准确地在设定的位置上锤印出合格的三角形标记
Benefits of technology
[0023]本实用新型的偏梯形螺纹石油套管拧接位置三角形打印装置，通过公式设计定位球头至挡板的距离、三角形钢印凸起的底边至定位球头的距离，解决传统经验定位误差，三角形打印位置准确，且能够保证三角形钢印凸起的底边恰在螺纹的齿顶部位，标记清晰，有利于后续的拧接观察。
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224689882U_ABST
Abstract
The utility model relates to the field of petroleum casing, relate to a kind of butt joint position triangle printing device of buttress thread petroleum casing, the printing device includes handle, baffle, taper lining, arc locating frame, positioning module, printing module.The taper lining of the printing device of the utility model can be naturally attached with full top thread, positioning module integrated telescopic base, compression spring and replaceable ball head, ball head simultaneously contacts thread tooth bottom and bearing side, realize three-dimensional space positioning, the distance of positioning ball head to baffle, the distance of the base of triangle steel stamp projection to positioning ball head are designed by formula, solve traditional experience positioning error, triangle printing position is accurate, and it can ensure that the base of triangle steel stamp projection is just at the tooth top position of thread, mark is clear, which is beneficial to subsequent butt joint observation.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Batch marking equipment for triangular marks of oil casing screwed joints
CN112248661A
Petroleum casing pipe thread joint triangle mark hammering tool
CN202934561U