Supports for blades

A technology of supporting devices and blades, which is applied in the direction of manufacturing tools and hand-held tools, etc., to achieve the effects of reducing difficulty and cost, convenient installation and simple processing
CN103395035BActive Publication Date: 2016-08-10DAWNING INFORMATION IND BEIJING +1
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
DAWNING INFORMATION IND BEIJING
Publication Date
2016-08-10

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Abstract

The invention relates to a bearing device for a blade. The bearing device for the blade comprises a shell body (1), an operation handle (5) rotating relative to the shell body (1), a guidance bearing body (9) arranged on the operation handle (5), and a first clamping groove (8) formed in the shell body (1). The guidance bearing body (9) is movably arranged in the first clamping groove (8). Due to the structure, the guidance bearing body (9) is placed in the groove (8) in the shell body, loads acted on a bearing shaft (6) are dispersed or reduced, and therefore damage to the bearing shaft (6) is avoided.
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Description

technical field

[0001] The invention relates to a support device for a blade. Background technique

[0002] Utility model patent 200920130053.X discloses a combination of a wrench, a plug-in device and a plug-in frame, wherein the plug-in device includes a wrench and a plug-in piece, the wrench includes a positioning hole, and a joint twists through the positioning hole to connect the The wrench and the plug-in piece, the wrench can be rotated by using the joint twist as a rotating shaft; the wrench includes a through hole, and the plug-in piece includes a fixing hole corresponding to the through hole of the wrench; a tight The firmware fixes the wrench through the through hole and the fixing hole. The wrench has a limit hole, and the limit piece on the plug-in part cooperates with the limit hole to realize the limit function. In the process of pulling out the plug-in part, the wrench transmits force to the plug-in part through the rotating shaft. At this time, the rotatin...

Claims

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