With the hand held power machine for clamping neck

With the hand held power machine for clamping neck

  • CN 103,068,521 B
  • Filed: 07/27/2011
  • Issued: 06/11/2019
  • Est. Priority Date: 08/23/2010
  • Status: Active Grant
First Claim
Patent Images

1. hand held power machine, comprising:

  • a shell (36) and a driving unit;

    One gear unit, the gear unit quiltIt is arranged for the rotary motion of driving unit to be converted into an oscillating movement (10) and there is an output shaft (12);

    With oneA tool fitting (14) for being used to fix at least one plug-in type cutter (16), the tool fitting can pass through transmissionThe output shaft (12) of unit drives with being oscillated, it is characterised in that;

    the hand held power machine further include;

    It clamps neck (18), it extends at least partly around output shaft (12) on circumferencial direction (20) and is configured to cylinderShape, wherein described clamp neck (18) have the outer surface (24) that configuration is formed on axial direction (22), and the configuration is by along folderCircumferential slot (54) formation circumferentially of tight neck (18), andFor the attachment fixtures of fixing fitting, the attachment fixtures are clamped the outer surface (24) of neck (18) in axial direction(22) shape is kept in locking manner on, and the attachment fixtures includeFixed cell (26), the fixed cell (26) have at least one clamping ring (30), and the clamping ring can be with its ring bodyIt is inserted into the circumferential slot (54);

    WithAt least one attachment coupling unit (28), outer peripheral side of the attachment coupling unit setting in the clamping ring (30)The fixation empty slot (64) tangentially extended with the circumferential direction of the clamping ring is gone up and has, the fixed empty slot is used for by the attachmentInsertion is to removably keep the attachment.

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