一种T形磁铁组件用拉力测试工装

By designing a tensile testing fixture for a T-shaped magnet assembly, the problem of inconvenient testing of relative movement between the iron sheet and the magnet in existing technologies was solved, achieving stable positioning and efficient tensile testing.

CN224518948UActive Publication Date: 2026-07-17SUZHOU YUANGE ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YUANGE ELECTRONIC CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the tensile testing device for magnets and iron sheets is not suitable for simulating their relative movement after fixing the iron sheet and magnet separately to conduct tensile testing, which makes the test inconvenient.

Method used

A tensile testing fixture for a T-shaped magnet assembly was designed, comprising a first positioning plate, a magnet positioning assembly, and a mounting plate. The iron sheet is positioned by a contour groove, the magnet is positioned by the T-shaped groove, and the fixing and relative movement of each part are achieved by bolt connection, which facilitates the simulation of separation action.

Benefits of technology

This design achieves stable positioning and relative movement of the iron sheet and T-shaped magnet, ensuring smooth tensile testing, facilitating the replacement of magnets from different batches, and improving testing efficiency and accuracy.

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Abstract

本实用新型公开了一种T形磁铁组件用拉力测试工装,第一定位板上端设有仿形槽,磁铁定位组件包括第二定位板和上板,第二定位板的上端设有凹槽,凹槽内设有至少一个T形槽用,第二定位板的上端连接于上板的下端,且上板上设有至少一对第一锁紧孔,安装板上设有与第一锁紧孔相匹配的第二锁紧孔,且设有用于螺栓穿过后锁紧于拉力机输出端的第三锁紧孔,安装板通过穿过第二锁紧孔并伸入第一锁紧孔内的螺栓固定连接上板。本实用新型第一定位板和磁铁定位组件可分别实现对铁片和T形磁铁进行承载和定位,且磁铁定位组件和安装板的连接实现被驱动与第一定位板相对移动,便于承载并模拟铁片和T形磁铁相分离的动作,可保证拉力测试的顺利进行。
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Claims

1. A tension test tool for a T-shaped magnet assembly, characterized by, include: The first positioning plate has a contoured groove at its upper end for positioning the iron piece. A magnet positioning assembly includes a second positioning plate and an upper plate. The upper end of the second positioning plate has a groove, and at least one T-shaped groove is provided in the groove for positioning a T-shaped magnet. The upper end of the second positioning plate is connected to the lower end of the upper plate, and the upper plate has at least one pair of first locking holes. The mounting plate has a second locking hole that matches the first locking hole, and a third locking hole for locking the bolt to the output end of the tensile testing machine after it passes through. The mounting plate is fixedly connected to the upper plate by bolts that pass through the second locking hole and extend into the first locking hole.

2. The tensile test tool for T-magnet assembly according to claim 1, wherein The second positioning plate is attached to the lower end of the upper plate on the side of the groove.

3. The tensile test tool for a T-magnet assembly according to claim 1 or 2, characterized in that The second positioning plate has an annular groove on the outside of the groove, and the lower end of the upper plate has a protruding ring that matches the annular groove, the protruding ring being embedded in the annular groove.

4. The tensile test tooling for T-magnet assemblies of claim 3, wherein, The convex ring is bonded to the annular groove.

5. The tensile test tool for T-magnet assembly according to claim 1, wherein The bottom wall of the groove is provided with a fourth locking hole. A bolt that passes through the second locking hole passes through the first locking hole and extends into the fourth locking hole to lock.

6. The tensile test tooling for T-magnet assemblies of claim 1, wherein, The second positioning plate has multiple insert blocks located beside the groove, and the upper plate has multiple insertion holes that penetrate its body and match the insert blocks. When the second positioning plate is connected to the upper plate, the insert blocks extend upward into the insertion holes and their upper ends protrude from the insertion holes. The mounting plate is located between the upper parts of the multiple insert blocks.

7. The tensile test tool for T-magnet assembly according to claim 1, wherein The magnet positioning assembly also includes an adhesive layer, and an extension wall is provided on the side of the upper end of the T-shaped groove in the groove. The adhesive layer is connected to the upper end of the T-shaped magnet and the inner wall of the extension wall.

8. The tensile test tool for T-magnet assembly according to claim 7, wherein The magnet positioning assembly also includes a pressure plate, which is bonded to the upper end of the adhesive layer.

9. The tensile test tooling for T-magnet assemblies of claim 8, wherein, The lower end of the compression plate has an outer edge with an enclosing structure, and the outer edge is sleeved on the outside of the extension wall.

10. The tensile test tool for a T-magnet assembly according to claim 8 or 9, characterized in that The lower end of the compression plate is provided with a protrusion.