Title:
RODLESS CYLINDER
Document Type and Number:
Japanese Patent JP2575245
Kind Code:
B2
Abstract:
PURPOSE: To reciprocate a slide table itself smoothly without stopping 21 piston, in particular, even when an excessive load is added, and to achieve compactness of the entire device of a rodless cylinder.
CONSTITUTION: A bore 16 extending in the longitudinal direction, is provided on the inside of a cylinder main body 12, while a rail member 24 which is fitted to a linear guide member 22, to form a first supporting member 20 is provided on the upper surface part to be engaged with a slide table 14, in such a way that the rail member is extended in the longitudinal direction. Grooves 25 are linearly arranged on both side surfaces of the rail member 24 in the longitudinal direction, while a plurality of ball bearings 26 are linearly arranged on the inside of the linear guide member 22 in such a way that the bearings continued in the longitudinal direction. A protruded part 30 is expanded to the side surface lower end part of the side where a slit 18 of the cylinder main body 12 is formed, and a rail 36 which is engaged with a roll bearing 32, to form a second supporting member 34, is provided in such a way that the rail is extended in the longitudinal direction.
Inventors:
Yoshiyuki Takada
Miyamoto Michiwa
Miyamoto Michiwa
Application Number:
JP28812191A
Publication Date:
January 22, 1997
Filing Date:
November 01, 1991
Export Citation:
Assignee:
SMC Corporation
International Classes:
F15B15/14; F15B15/08; (IPC1-7): F15B15/14
Domestic Patent References:
| JP1247812A | ||||
| JP2186107A | ||||
| JP4366004A | ||||
| JP474703U | ||||
| JP6281702U | ||||
| JP369303U |
Attorney, Agent or Firm:
Takehiro Chiba (3 others)