GB2273896A - Clamping device - Google Patents
Clamping device Download PDFInfo
- Publication number
- GB2273896A GB2273896A GB9300054A GB9300054A GB2273896A GB 2273896 A GB2273896 A GB 2273896A GB 9300054 A GB9300054 A GB 9300054A GB 9300054 A GB9300054 A GB 9300054A GB 2273896 A GB2273896 A GB 2273896A
- Authority
- GB
- United Kingdom
- Prior art keywords
- claws
- semi
- plain
- circular
- clamping plane
- 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.)
- Withdrawn
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
- B25B1/00—Vices
- B25B1/24—Details, e.g. jaws of special shape, slideways
- B25B1/2405—Construction of the jaws
- B25B1/2431—Construction of the jaws the whole jaw being pivotable around an axis perpendicular to the actioning direction of the vice
- B25B1/2436—Construction of the jaws the whole jaw being pivotable around an axis perpendicular to the actioning direction of the vice around a vertical axis
-
- 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
- B25B1/24—Details, e.g. jaws of special shape, slideways
- B25B1/2405—Construction of the jaws
- B25B1/241—Construction of the jaws characterised by surface features or material
- B25B1/2415—Construction of the jaws characterised by surface features or material being composed of a plurality of parts adapting to the shape of the workpiece
- B25B1/2426—Construction of the jaws characterised by surface features or material being composed of a plurality of parts adapting to the shape of the workpiece the parts having a pivotal movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
Abstract
The device comprises plain claws (102) and semi-circular claws (101). At least one pair of jaws has a clamping plane which includes one semi-circular socket having semi-circular (or resembling a semi-circle) claws also includes a limiting device which is rotable within a limited range. The device is able to provide parallel clamping and also clamp irregular-shaped workpieces. <IMAGE>
Description
TITLE
A Multi-purpose Fixture With Plain Claws Having
Sidewise Auxiliary Clamping Planes.
SUMMARY OF THE INVENTION
The present invention relates to a combined type fixture having plain claws and semi-circular claws, and particularly to at least one pair of jaws whose clamping plane includes at least one semi-circular socket having semi-circular (or resembling a semi-circle) claws which is almost the same as the socket, and also includes a limiting device which is rotable within a limited range. The semi-circular claws of said single jaws may be single or plural while may have plain claws at one side or both sides. The clamping plane of plain claws adjoining the semi-circular claw resembles an identical arc to a semi-circular back arc plane, or similar to a bevelling edge, or concave or convex or S-type arc clamping plane to form an indented clamping plane for receiving workpiece, together with a semi-circular clamping plane during in rotation for adjustment.The fixture according to the present invention is able to provide both the functions of parallel clamping and clamping irregular-shaped workpieces.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is an embodiment of the multi-purpose fixture with plain claws having sidewise auxiliary clamping plane, of which two sides having a single semi-circular claws combined with plain claws having auxiliary sidewise clamping plane.
PIG. 2 is a perspective view of FIG. 1.
FIG. 3 is an embodiment of FIG. 1 for clamping a workpiece.
FIG. 4 is another embodiment of FIG. 1 for clamping a workpiece.
FIG. 5 is a diagramatic view of the embodiment in
FIG. 1, of which one jaw is formed by plain claws.
FIG. 6 is an embodiment or the multi-purpose fixture with plain claws having sidewise auxiliary clamping plane, of which intermediate portion having semi-circular claws and both sides to match sidewise auxiliary clamping plane.
FIG. 7 is an embodiment of the multi-purpose fixture with plain claws having sidewise auxiliary clamping plane, of which both sides having indented arc auxiliary clamping plane for receiving the semi-circular claws.
FIG. 8 is an embodiment of the structure in FIG.
7, of which two semi-circular claws having different diameter.
FIG. 9 is an embodiment of the multi-purpose fixture with plain claws having sidewise auxiliary clamping plane, of which each jaws having two semi-circular claws and including plain claw at one side.
FIG. 10 is a perspective view of FIG. 9.
FIG. 11 is an embodiment of FIG. 9 matching the plain clamping structure.
FIG. 12 is another embodiment of the multi-purpose fixture with plain claws having sidewise auxiliary clamping plane, of which single side including an auxiliary plain claw and semi-circular claw.
FIG. 13 is a perspective view of FIG. 12.
FIG. 14 is an embodiment of single side including the jaws of auxiliary plain claw and semi-circular claw combined with the jaws of plain claws.
FIG. 15 is an embodiment showing single side of semi-circular claw having an auxiliary sidewise clamping plane.
FIG. 16 is an embodiment showing both sides of semi-circular claw having an auxiliary clamping plane.
FIG. 17 is an application of the embodiment shown in FIG. 15 for clamping.
DETAILED DESCRIPTION OF THE INVENTION
The present invention relates to a combined type fixture having plain claws and semi-circular claws, and particularly to at least one pair of jaws whose clamping plane includes at least one semi-circular socket having semi-circular (or semi-circle alike) claws which is almost the same as the socket, and also includes a limiting device which is rotable within a limited ranae. The semi-circular claws of said single jaws may be single or plural while may have plain claws at one side or both sides. The clamping plane of plain claws adjoining the semi-circular claw resembles an identical arc to a semi-circular back arc plane, or similar to a bevelling edge, or concave or convex or
S-type arc clamping plane to form an indented clamping plane for receiving workpiece, together with a semi-circular clamping plane during in rotation for adjustment.The fixture according to the present invention is able to provide both the functions of parallel clamping and clamping irregular-shaped workpieces, including the following embodiments:
a match of clamping plane with adjoining side of semi-circular movable claws, which is provided for clamping parallel or irregular workpieces, comprising two or more vices, hand clamps, pipe clamps, mechanical hands or other popular fixtures, etc. with a pair of corresponding jaws for clamping, and characterized in by that:
the fixture comprising two or more pairs of jaws wherein at least one clamping plane of jaws having a plain claw and at least one semi-circular movable claw; the adjacent side of the plain claw to the semi-circular claw resembles an identical arc to a semi-circular back arc plane, or similar to a bevelling edge, or concave or convex or S-type arc clamping plane to form an indented clamping plane for receiving workpiece, together with a semi-circular clamping plane during in rotation for adjustment.
FIG. 1 is an embodiment of the multi-purpose fixture with plain claws having sidewise auxiliary clamping plane, of which two sides having a single semi-circular claws combined with plain claws having auxiliary sidewise clamping plane.
FIG. 2 is a perspective view of FIG. 1.
The embodiments shown in FIG. 1 and 2 relate to a combined type fixture by taking advantage of a match of plain claw's clamping plane with the adjacent side to the semi-circular movable claw for clamping parallel or irregular workpiece, comprising a pair of jaws 100 and on which a plain claw 102 having single arc or bevelling edge clamping plane 103, and a single semicircular claw 101.
FIG. 3 is an embodiment of. FIG. 1 for clamping a workpiece.
FIG. 4 is another embodiment of FIG. 1 for clamping a workpiece.
FIG. 5 is a diagramatic view of the embodiment in
FIG. 1, of which one jaw is formed by plain claws.
FIG. 6 is an embodiment of the multi-purpose fixture with plain claws having sidewise auxiliary clamping plane, of which intermediate portion having semi-circular claws and both sides to match sidewise auxiliary clamping plane wherein the combined type fixture by taking advantage of a match of plain claw's clamping plane with the adjacent side to the semi-circular movable claw for clamping parallel or irregular workpiece. which is characterized in by that, of which intermediate portion having a pair of semi-circular claws 601, and both sides respectively having a pair of plain claws 602 having single arc or bevelling edge clamping plane 603 at an adjoining side to the semi-circular claws.
FIG. 7 is an embodiment of the multi-purpose fixture with plain claws having sidewise auxiliary clamping plane, of which both sides having indented arc auxiliary clamping plane for receiving the semi-circular claws, wherein the combined type fixture by taking advantage of a match of plain claw's clamping plane with the adjacent side to the semi-circular movable claws for clamping parallel or irregular workpiece, which is characterized in by that, of which intermediate portion having two pairs of semi-circular claws 701, and both sides respectively having a pair of plain claws 702 having each arc or bevelling edge clamping plane 703 at an adjoining side to the semi-circular claws.
FIG. 8 is an embodiment of the structure in FIG.
7, of which two semi-circular claws having different diameter wherein the semi-circle 801 of minor diameter together with the sidewise auxiliary clamping plane 803 of corresponding plain claws 802 may define a device to adapt with a smaller workpiece.
Certainly the embodiments in FIG. 7 and 8 may be combined with another pair of plain claws.
FIG. 9 is an embodiment of the multi-purpose fixture with plain claws having sidewise auxiliary clamping plane, of which each jaws having two semi-circular claws and including plain claw at single side; as shown in FIG. 7 and 8 wherein both sides usually having table-top vices is in consideration of a user being in a likely manner of left-handed or right-handed person as well as the shape of workpieces; providing an application to vertical processing such as drilling, tapping, boring, etc., single-sided mounting would be enough, and the embodiment in FIG. 9 is an example of single-sided mounting wherein at least one pair of two or more corresponding pairs (two pairs in
FIG. 9) of jaws includes two pairs of semi-circular claws 901 and a pair of auxiliary plain claws 902 thereon, which is characterized in by that, except the plain jaws can be provided for frontal clamping, it may include the clamping plane of plain claws adjoining the semi-circular claw to be defined resembling an identical arc to a semi-circular back arc plane, or similar to a bevelling edge as above mentioned.
FIG. 10 is a perspective view of FIG. 9.
FIG. 11 is an embodiment of FIG. 9 matching the plain clamping structure wherein the combined type fixture by taking advantage of a match of plain claws clamping plane with the adjacent side to the semi-circular movable claws for clamping parallel or irregular workpiece. of which the plain claws may have a standard forward clamping plane while adjacent side to the semi-circle having a clamping plane similar to a arc or bevelling edge. and they may be directly formed by jaw bodies or integrally-molded together with the plain claws and connected to the fawns.
FIG. 12 is another embodiment of the multi-purpose fixture of which single side having plain claws and semi-circular claws while the plane claws having sidewise auxiliary clamping plane.
FIG. 13 is a perspective view of FIG. 12.
Referring to FIG. 12 and 13, the auxiliary plain claws 1201 are connected by means of sidewise screws 1202 (or other means of connection) to the fixed jaws 1200 having two semi-circular claws (and such means of structural connection may also be applied to the embodiment having single semi-circular claw as shown in
FIG. 1).
FIG. 14 is an embodiment of single side including the jaws of auxiliary plain claw and semi-circular claw combined with the jaws of plain claws.
For application we may further define a bevel angle 2000 (or arc alike) at the adjoining side or both sides of semi-circular claw to the plain claw in order to form an auxiliary sidewise clamping plane for applications to the aforesaid embodiments whereby it is applicable to clamping rather small and extraordinary-shaped workpieces.
FIG. 15 is an embodiment showing single side of semi-circular claw having an auxiliary sidewise clamping plane.
FIG. 16 is an embodiment showing both sides of semi-circular claw having an auxiliary clamping plane.
FIG. 17 is an application of the embodiment shown in FIG. 15 for clamping.
With above-mentioned embodiments, the present invention provide flexible purposes for clamping various kinds of irregular or parallel/symmetrical workpieces in order to increase facilities for working hereof.
Claims (8)
1. A multi-purpose fixture having plain claws and semi-circular claws, and particularly to at least one pair of jaws whose clamping plane includes at least one semi-circular socket having semi-circular (or resembling a semi-circle) claws which is almost the same as the socket, and also includes a limiting device which is rotable within a limited range. The semi-circular claws of said single jaws may be single or plural while may have plain claws at one side or both sides.The clamping plane of plain claws adjoining the semi-circular claw resembles an identical arc to a semi-circular back arc plane, or similar to a bevelling edge, or concave or convex or S-type arc clamping plane to form an indented clamping plane for receiving workpiece, together with a semi-circular clamping plane during in rotation for adjustment, and a match of clamping plane with adjoining side of semi-circular movable claws, which is provided for clamping parallel or irregular workpieces, comprising two or more vices, hand clamps. pipe clamps, mechanical hands or other popular fixtures, etc. with a pair of corresponding jaws for clamping, and characterized in by that:
the fixture comprising two or more pairs of jaws wherein at least one clamping plane of jaws having a plain claw and at least one semi-circular movable claw; the adjacent side of the plain claw to the semi-circular claw resembles an identical arc to a semi-circular back arc plane, or similar to a bevelling edge, or concave or convex or S-type arc clamping plane to form an indented clamping plane for receiving workpiece, together with a semi-circular clamping plane during in rotation for adjustment.
2. The multi-purpose fixture with plain claws having sidewise auxiliary clamping plane according to claim 1 wherein of which intermediate portion having semi-circular claws and both sides to match sidewise auxiliary clamping plane wherein the combined type fixture by taking advantage of a match of plain claw's clamping plane with the adjacent side to the semi-circular movable claw for clamping parallel or irregular workpiece, which is characterized in by that, of which intermediate portion having a pair of semi-circular claws 601, and both sides respectively having a pair of plain claws 602 having single arc or bevelling edge clamping plane 603 at an adjoining side to the semi-circular claws.
3. The multi-purpose fixture with plain claws having sidewise auxiliary clamping plane according to claim 1 wherein of which both sides having indented arc auxiliary clamping plane for receiving the semi-circular claws, wherein the combined type fixture by taking advantage of a match of plain claw's clamping plane with the adjacent side to the semi-circular movable claws for clamping parallel or irregular workpiece, which is characterized in by that, of which intermediate portion having two pairs of semi-circular claws 701, and both sides respectively having a pair of plain claws 702 having each arc or bevelling edge clamping plane 703 at an adjoining side to the semi-circular claws; and the two pairs of semi-circular claws having different diameter.
4. The multi-purpose fixture with plain claws having sidewise auxiliary clamping plane according to claim 1 wherein of which each jaws having two semi-circular claws and including plain claw at single side; wherein at least one .pair of two or more corresponding pairs of jaws including two pairs of semi-circular claws 901 and a pair of auxiliary plain claws 902 thereon, which is characterized in by that, except the plain jaws can be provided for frontal clamping, it may include the clamping plane of plain claws adjoining the semi-circular claw to be defined resembling an identical arc to a semi-circular back arc plane, or similar to a bevelling edge as above mentioned.
5. The multi-purpose fixture with plain claws having sidewise auxiliary clamping plane according to claim 1 or 2 or 3 or 4 further including at least one pair of corresponding jaws having plain claws for parallel clamping to form a combined type structure.
6. The multi-purpose fixture with plain claws having sidewise auxiliary clamping plane according to claim 1 or 2 or 3 or 4 wherein plain claws may have a standard forward clamping plane while adjacent side to the semi-circle having a clamping plane similar to a arc or bevelling edge, and they may be directly formed by jaw bodies or integrally- molded together with the plain claws and connected to the jaws.
7. The multi-purpose fixture with plain claws having sidewise auxiliary clamping plane according to claim 1 of which single side having auxiliary plain claws 1201 which are connected by means of sidewise screws 1202 (or other means of connection) to the fixed jaws 1200 having two semi-circular claws.
8. The multi-purpose fixture with plain claws having sidewise auxiliary clamping plane according to claim 1 of which single side having auxiliary plain claws may furtherbe defined with a bevel angle (or arc alike) at the adjoining side or both sides of semi-circular claw to the plain claw in order to form an auxiliary sidewise clamping plane for applications to the aforesaid embodiments whereby it is applicable to clamping rather small and extraordinary-shaped workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9300054A GB2273896A (en) | 1993-01-04 | 1993-01-04 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9300054A GB2273896A (en) | 1993-01-04 | 1993-01-04 | Clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB9300054D0 GB9300054D0 (en) | 1993-03-03 |
| GB2273896A true GB2273896A (en) | 1994-07-06 |
Family
ID=10728292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9300054A Withdrawn GB2273896A (en) | 1993-01-04 | 1993-01-04 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2273896A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006006093B3 (en) * | 2006-02-10 | 2007-07-19 | Audi Ag | Clamping device for clamping work piece e.g. piping component, in vehicle construction, has swivelable jaw supported in connecting unit, where opening angle is reduced when corresponding larger clamping force acts on jaw |
| AT506147B1 (en) * | 2007-12-13 | 2012-09-15 | Rainer Erne | POSITIONING DEVICE FOR FIXING A WORKPIECE |
| CN112207728A (en) * | 2020-09-29 | 2021-01-12 | 中国石油天然气集团有限公司 | Clamping tool for special-shaped workpiece |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4632375A (en) * | 1983-12-22 | 1986-12-30 | Yang Tai Her | Servo-clamping device |
| GB2211118A (en) * | 1987-10-21 | 1989-06-28 | Yang Tai Her | Multiple jaw vice |
-
1993
- 1993-01-04 GB GB9300054A patent/GB2273896A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4632375A (en) * | 1983-12-22 | 1986-12-30 | Yang Tai Her | Servo-clamping device |
| GB2211118A (en) * | 1987-10-21 | 1989-06-28 | Yang Tai Her | Multiple jaw vice |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006006093B3 (en) * | 2006-02-10 | 2007-07-19 | Audi Ag | Clamping device for clamping work piece e.g. piping component, in vehicle construction, has swivelable jaw supported in connecting unit, where opening angle is reduced when corresponding larger clamping force acts on jaw |
| AT506147B1 (en) * | 2007-12-13 | 2012-09-15 | Rainer Erne | POSITIONING DEVICE FOR FIXING A WORKPIECE |
| CN112207728A (en) * | 2020-09-29 | 2021-01-12 | 中国石油天然气集团有限公司 | Clamping tool for special-shaped workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9300054D0 (en) | 1993-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |