GB819506A - Clamping and holding device - Google Patents
Clamping and holding deviceInfo
- Publication number
- GB819506A GB819506A GB119357A GB119357A GB819506A GB 819506 A GB819506 A GB 819506A GB 119357 A GB119357 A GB 119357A GB 119357 A GB119357 A GB 119357A GB 819506 A GB819506 A GB 819506A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screw
- nut
- threads
- housing
- work
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/10—Arrangements for positively actuating jaws using screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
- B25B1/10—Arrangements for positively actuating jaws using screws
- B25B1/12—Arrangements for positively actuating jaws using screws with provision for disengagement
- B25B1/125—Arrangements for positively actuating jaws using screws with provision for disengagement with one screw perpendicular to the jaw faces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/10—Arrangements for positively actuating jaws using screws
- B25B5/101—C-clamps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
819,506. Work-holders. WILTON TOOL MANUFACTURING CO. Inc. Jan. 11, 1957, No. 1193/57. Class 83 (3). [Also in Group XXIII] A quick-adjustment screw clamping device adapted to be secured to work surfaces or machine tables by an apertured base 60, comprises a work-engaging member 67 carried by a screw 50 which extends through a housing 61 and through a nut 35 which is transversely movable and rotatable in the housing, the nut having a passage larger in diameter than the screw and with threads at one side only and a pair of outer cam faces adapted to engage a wall portion of the housing on rotation of the nut. The nut is radially apertured to receive a spring-pressed friction shoe 39 which engages the screw 50, so that, on rotating the screw 50 in the tightening direction, the shoe rocks the nut and one of the cam faces thereon moves it laterally to engage its threads with the screw. Further rotation of the screw then tightens the clamp. Rotation of the screw in the reverse direction similarly causes the other cam face on the nut to move it laterally to disengage the threads and allow the screw to be moved axially through the nut.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB119357A GB819506A (en) | 1957-01-11 | 1957-01-11 | Clamping and holding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB119357A GB819506A (en) | 1957-01-11 | 1957-01-11 | Clamping and holding device |
Publications (1)
Publication Number | Publication Date |
---|---|
GB819506A true GB819506A (en) | 1959-09-02 |
Family
ID=9717787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB119357A Expired GB819506A (en) | 1957-01-11 | 1957-01-11 | Clamping and holding device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB819506A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001643A1 (en) * | 1985-09-16 | 1987-03-26 | Miller Clamps Gesellschaft M.B.H. | Clamp |
GB2221634A (en) * | 1988-08-08 | 1990-02-14 | Chaolai Fan | Quick release screw drive mechanism |
EP0508569A1 (en) * | 1991-04-03 | 1992-10-14 | Chaolai Fan | Synchro-clutching screw-and-nut mechanism |
GB2263432A (en) * | 1992-01-10 | 1993-07-28 | Martek Ltd | Clamp |
US5282392A (en) * | 1991-01-31 | 1994-02-01 | Chaolai Fan | Synchro-clutching screw-and-nut mechanism |
GB2316025A (en) * | 1996-08-07 | 1998-02-18 | Wilton Corp | Woodworkers vise |
USD500238S1 (en) | 2002-02-01 | 2004-12-28 | Wmh Tool Group, Inc. | Apparatus for securing a work piece |
US7017898B2 (en) | 2002-03-01 | 2006-03-28 | Wmh Tool Group, Inc. | Apparatus for securing a workpiece |
US7066457B2 (en) | 2003-01-21 | 2006-06-27 | Wmh Tool Group, Inc. | Apparatus for securing a workpiece |
US7798478B2 (en) | 2004-02-23 | 2010-09-21 | Walter Meier (Manufacturing) Inc. | Parallel clamp and accessories therefor |
-
1957
- 1957-01-11 GB GB119357A patent/GB819506A/en not_active Expired
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001643A1 (en) * | 1985-09-16 | 1987-03-26 | Miller Clamps Gesellschaft M.B.H. | Clamp |
GB2221634A (en) * | 1988-08-08 | 1990-02-14 | Chaolai Fan | Quick release screw drive mechanism |
EP0354644A2 (en) * | 1988-08-08 | 1990-02-14 | Chaolai Fan | Screw drive mechanism and vice |
EP0354644A3 (en) * | 1988-08-08 | 1991-03-20 | Chaolai Fan | Screw drive mechanism and vice |
US5282392A (en) * | 1991-01-31 | 1994-02-01 | Chaolai Fan | Synchro-clutching screw-and-nut mechanism |
EP0508569A1 (en) * | 1991-04-03 | 1992-10-14 | Chaolai Fan | Synchro-clutching screw-and-nut mechanism |
GB2263432A (en) * | 1992-01-10 | 1993-07-28 | Martek Ltd | Clamp |
DE19734192A1 (en) * | 1996-08-07 | 1998-03-12 | Wilton Corp | vice |
GB2316025A (en) * | 1996-08-07 | 1998-02-18 | Wilton Corp | Woodworkers vise |
GB2316025B (en) * | 1996-08-07 | 2000-10-04 | Wilton Corp | A woodworker's vise |
US6135435A (en) * | 1996-08-07 | 2000-10-24 | Wilton Corporation | Woodworker's vise |
DE19734192C2 (en) * | 1996-08-07 | 2001-01-18 | Wilton Corp | vice |
USD500238S1 (en) | 2002-02-01 | 2004-12-28 | Wmh Tool Group, Inc. | Apparatus for securing a work piece |
US7017898B2 (en) | 2002-03-01 | 2006-03-28 | Wmh Tool Group, Inc. | Apparatus for securing a workpiece |
US7066457B2 (en) | 2003-01-21 | 2006-06-27 | Wmh Tool Group, Inc. | Apparatus for securing a workpiece |
US7798478B2 (en) | 2004-02-23 | 2010-09-21 | Walter Meier (Manufacturing) Inc. | Parallel clamp and accessories therefor |
US8282088B2 (en) | 2004-02-23 | 2012-10-09 | Walter Meier (Manufacturing) Inc. | Parallel clamp and accessories therefor |
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