A testing device for a step motor driver
By designing a limiting structure for the substrate and sliding part, precise insertion and removal of the ejector pins in the stepper driver finished product testing device was achieved, solving the problems of laborious insertion and removal and misalignment of the ejector pins, and improving the convenience and accuracy of the test.
CN224536105UActive Publication Date: 2026-07-21SHENZHEN QLEAD TECH CO LTD
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Patent Information
- Application Number
- CN202521720526.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-21
- Estimated Expiration
- 2035-08-13
AI Technical Summary
Technical Problem
In the current stepper driver finished product testing process, the insertion and removal of the ejector pins is laborious and prone to misalignment, which affects the test accuracy and product reliability.
Method used
Design a test device including a base plate, a fixing part and a sliding part. The device achieves precise insertion and removal of the ejector pin by limiting and pushing the sliding part, avoiding misalignment, and improves the ease of operation by using indicator light groups and button groups.
Benefits of technology
It improves the convenience and durability of pin insertion and removal, reduces operator fatigue, and ensures the accuracy and reliability of testing.
✦ Generated by Eureka AI based on patent content.
Abstract
A kind of testing device of step driver finished product, testing device includes: substrate, fixed part, integrally formed in substrate;Sliding part is fixedly connected to substrate, and located in the side of substrate with fixed part, sliding part includes fixedly connected to the limiting portion of fixed part, also includes fixedly connected between limiting portion, and extend along the slide bar of first direction, and located between the pusher of two slide bars;Wherein, pusher includes slidingly connected to the pusher of slide bar, also includes fixedly connected to the needle of pusher, and fixedly connected to the handle of pusher, and located in the side of pusher away from needle, step driver finished product is fixed in fixed part, and step driver is equipped with the connecting terminal in first direction on needle alignment, when pushing and pulling handle, pusher slides along slide bar, and drives needle to insert or pull out connecting terminal along first direction.
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