Nut back tooth device
CN224322469UActive Publication Date: 2026-06-05XINYU GANFENG NEW LITHIUM SOURCE BATTERY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINYU GANFENG NEW LITHIUM SOURCE BATTERY CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-05
AI Technical Summary
Technical Problem
In existing technologies, the powder is prone to jamming or stripping after the lithium battery box nut is sprayed, requiring secondary chamfering, which leads to high production costs and low efficiency.
Method used
Design a nut re-threading device, comprising a tap and a chamfering assembly. The tap consists of a re-threading section and a chamfering section. The chamfering section is provided with chamfering blocks and grooves for removing powder from the nut in one go.
Benefits of technology
This technology enables the removal of nut powder in a single step, saving steps, improving production efficiency, and reducing production costs.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224322469U_ABST
Abstract
The utility model discloses a nut tooth returning device belongs to the technical field of tooth returning tap, it includes tap, tap is divided into tooth returning section and chamfer section from bottom to top, and the chamfer section is provided with chamfer subassembly one end close to tooth returning section, nut sets up on the tooth returning section of tap, is used for tooth returning to the internal thread and chamfer of nut. The utility model can remove powder one time, has saved a procedure, has promoted the efficiency.
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