Spring production device

By introducing auxiliary rods and limiting plates into the spring production device, the problem that existing technologies can only test the entire spring is solved, enabling precise testing of the spring at any height position and expanding the testing range.

CN224341191UActive Publication Date: 2026-06-09SHISHI HONGFU HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202521515240.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-06-09
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

Existing spring production equipment can only test the entire spring, and cannot test specific parts of the spring as needed, thus limiting the testing scope.

Method used

A spring production device was designed. By setting an auxiliary rod and a limiting plate on a fixed rod, the limiting plate can be inserted at any height. Combined with a pressure plate and a pressure sensor, it enables accurate testing of the spring at any height position.

Benefits of technology

It enables precise testing of springs at any height position, improving the testing range and completeness, and meeting the testing needs of different parts.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a spring production device, which relates to the field of spring production and comprises a base, a vertical plate is fixed on one side of the base, a support plate is slidably mounted on one side of the top end of the base along the length direction, a fixing rod is fixed at the top end of the support plate, and a test spring is sleeved on the fixing rod. A pressing plate is arranged above the fixing rod in a lifting mode, an auxiliary rod is arranged on one side of the fixing rod, a limiting plate is installed on the auxiliary rod in a sliding mode, one side of the limiting plate is clamped in a testing spring, the stability of the pressing plate in the lifting process can be improved by additionally arranging the auxiliary rod, and meanwhile after the pressing plate moves downwards, the pressing plate can be clamped in the testing spring. The auxiliary rod and the fixing rod can slide out of the through hole in the pressing plate, the test spring can be extruded by the pressing plate, the pressure sensor can detect pressure, the distance between the pressing plate and the base can be tested through the displacement sensor, and therefore the length of the extruded test spring can be obtained.
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