Suction-type holding device

Suction-type holding device

CN
  • CN 101,014,775 A
  • Filed: 02/09/2005
  • Published: 08/08/2007
  • Est. Priority Date: 05/03/2004
  • Status: Active Grant
First Claim
Patent Images

1. a suction-type holding device (1) that is used for object is fixed on fixed surface (17) has-have center piece (11) towards the hollow suction base (2) that opens wide of fixed surface (17) and-sealing strip (5), described sealing strip has a kind of elastic material towards fixed surface (17) at least, can be placed on the fixed surface (17) by described sealing strip suction base (2), thereby between the bottom surface (9) of suction base (2) and fixed surface (17), form an outside air-locked closing vacuum chamber (30), it is characterized in that-suction-type holding device (1) has contact pressure transfer member (8), described transfer member can resiliently deformable in the pressure axis direction, and between the sealing strip (5 '"'"') outside on the center piece (11) of suction base (2) and the suction base-have on the outside (6) of certain spacing-be arranged in suction base wall (7) with the sealing strip (5 '"'"') of center piece (11) and outside respectively and-suction-type holding device (1) has the compressing member (18) that contact pressure is sent to suction base wall (7), the wherein configuration like this of compressing member (18), make described compressing member to the contact pressure that the major general applied be sent on the center piece (11) along fixed surface (17) direction, described compressing member and center piece (11), contact pressure transfer member (8) also link by contact pressure transfer member (8) and suction base wall (7)-the compressing member (18) that wherein compresses towards the suction base wall (7) of suction base (2) from the outside is made up of a cover plate that is fixed on the center piece (11), and described cover plate applies contact pressure at least to contact pressure transfer member (8).

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