Workpiece made of two parts joined together by means of adhesive, joining method and actuator comprising such workpiece

By designing a first component with a reservoir in the workpiece, using its geometric variation during the bonding method, the adhesive is removed from the reservoir and distributed to a predetermined position, the problems of the adhesive protective layer requirements and special adhesive limitations in the prior art are solved, and a simple bonding method using conventional adhesives is realized.

CN119998551APending Publication Date: 2025-05-13SCHAEFFLER TECHNOLOGIES AG & CO KG
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Patent Information

Application Number
CN202380071200.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2022-11-07
Filing Date
2023-10-09
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

In the prior art, the protective layer of the adhesive needs to be kept intact at all times and a special adhesive is required, limiting the connection method using conventional adhesives.

Method used

By designing a workpiece, wherein the first component has a reservoir that undergoes geometric changes during the bonding process, the adhesive is removed from the reservoir and distributed to a predetermined position during bonding to form an adhesive connection.

Benefits of technology

The connection using conventional adhesives is realized, the bonding method is simplified, the protection requirements for adhesives are avoided, and the manufacturing efficiency of the workpiece is improved.

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Abstract

The invention relates to a workpiece (1) made of two parts (2, 3) joined together by means of an adhesive (4), the first part (2) having a reservoir (5) for receiving the adhesive (4) in a first state and one of the parts (2, 3) undergoing a geometric change in a second state during the joining process, in this way, the size of the reservoir (5) is reduced and the adhesive (4) is removed from the reservoir (5).
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