CN2730560Y

CN2730560Y - Light quick clamp tool

Info

Publication number: CN2730560Y
Application number: CN 200420084309
Authority: CN
Inventors: 沈永才
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-07-13
Filing date: 2004-07-13
Publication date: 2005-10-05
Anticipated expiration: 2014-07-13

Abstract

The utility model provides a light quick clamp tool which clamps quickly without damaging the objects to be processed, and can proceed the fine adjustment and be beneficial to clamping the various smaller objects with different shapes to be processed, comprising a body, an upper cover rotatablely combined on the body and a plurality of clamping jaws. The top surface of the body is provided with a spiral drive groove used the center of the body as the center, and the upper cover is radically extended and provided with a plurality of rail grooves, and the bottom parts of the clamping jaws forms slide blocks which are corresponding and in sliding cooperation with the rail grooves of the upper cover, and the bottom faces of the clamping jaws are provided with a plurality of tooth parts which are in sliding cooperation with the spiral drive groove of the body, and when the body rotates relatively to the upper cover, the tooth part of each clamping jaw are driven by the spiral drive groove so as to link a plurality of clamping jaws to radically move together along the rail grooves of the upper cover.

Description

Light-duty quick-speed jigs

Technical field

The utility model belongs to clamping device, particularly a kind of light-duty quick-speed jigs.

Background technology

Desire adds man-hour to waiing upon processing object, object to be processed can be held on the anchor clamps usually, makes object strong fix to be processed on workbench, conveniently to process.

As shown in Figure 1, the most widely used anchor clamps are vice 1 usually, and it comprises the holder 11 with jaw portion 111, the sliding seat 12 with jaw portion 121 and handle 13.During use, utilize the moving of relative fixed seat 11 of the rotation control sliding seat 12 of handle 13, so that the jaw portion 111 of the jaw portion 121 relative fixed seats 11 of sliding seat 12 makes clamping or action of releasing, so that utilize two jaw portion 111, the 121 clampings objects to be processed that are provided with relatively.

Only existing for the anchor clamps of vice 1 are to utilize the rotation of handle 13 to reach clamping or action of releasing, can't reach the effect of quick clamping, and generally anchor clamps mostly are to make with metal material, injure object to be processed easily.Moreover existing anchor clamps can't be finely tuned operation, and are unfavorable for the object to be processed that clamping is less, also are difficult to the various difform objects to be processed of clamping.

As from the foregoing, existing anchor clamps, on reality was used, obviously existence can be waited the inconvenience that is improved and lack.

Summary of the invention

The purpose of this utility model provides the light-duty quick-speed jigs that a kind of clamping fast, does not injure object to be processed, can finely tune, be beneficial to the less and various difformity of clamping object to be processed.

The utility model comprises body, rotatable loam cake and several jaws that is incorporated on the body; It is the helical form driving groove at center that the body end face is provided with the body center; Loam cake radially extends offers several rail grooves; The jaw bottom forms corresponding and is snug fit at the interior slide block of cover rail groove; The jaw bottom surface is provided with several tooth portions, on several tooth portions and the body helical form driving groove be slidingly matched and when body when loam cake rotates by tooth portion that the helical form driving groove drives each jaw with several jaws of interlock along the rail groove of loam cake radially with moving.

Wherein:

The body center is provided with through hole; The loam cake bottom surface is prominent establishes and height corresponding with through hole on the body column greater than body thickness, and the column outside wall surface is established snap groove for C type clasp snapping corresponding to body thickness position ring.

The body periphery is provided with the on-slip striped.

Body and loam cake outer rim are respectively equipped with adjusts the hole.

Loam cake is made with plastics or aluminum.

On cover and be provided with several locating holes.

Several jaws are made with plastics or aluminum.

In the middle of having, jaw one end forms the pyramidal clamping part of strip raised line.

Because the utility model comprises body, rotatable loam cake and several jaws that is incorporated on the body; It is the helical form driving groove at center that the body end face is provided with the body center; Loam cake radially extends offers several rail grooves; The jaw bottom forms corresponding and is snug fit at the interior slide block of cover rail groove; The jaw bottom surface is provided with several tooth portions, on several tooth portions and the body helical form driving groove be slidingly matched and when body when loam cake rotates by tooth portion that the helical form driving groove drives each jaw with several jaws of interlock along the rail groove of loam cake radially with moving.When body corresponds to the loam cake rotation, can utilize the helical form driving groove that is slidingly matched with several jaw bottom surface tooth portions on the body drive each jaw along on the radially same moved further of rail groove that covers, make several jaws do synchronously inwardly to clamp or outside action of releasing, during moving radially when several jaws are done synchronously inwardly to clamp, promptly clamp object to be processed, so as to reaching the effect of quick clamping; When clamping object to be processed, can not injure and wait upon processing object; When rotating body and loam cake a little, just can finely tune operation; Not only clamping fast, does not injure object to be processed, and can finely tune, be beneficial to the less and various difformity of clamping object to be processed, thereby reaches the purpose of this utility model.

Description of drawings

Fig. 1, be existing clamp structure schematic isometric.

Fig. 2, be the utility model decomposition texture schematic isometric.

Fig. 3, be the utility model structural representation stereogram.

Fig. 4, be the utility model structural representation cutaway view.

Fig. 5, be the utility model user mode schematic diagram.

The specific embodiment

As Fig. 2, Fig. 3, shown in Figure 4, the light-duty quick-speed jigs 2 of the utility model comprises body 21, loam cake 22 and several jaws 23.

The disc of body 21 for making with metal material, body 21 centers are provided with the manhole 211 that runs through Qi Ding, bottom surface, it is the helical form driving groove 212 at center that body 21 end faces are provided with body 21 centers in the peripheral place of through hole 211, and is provided with in body 21 peripheries and is convenient to the rotating on-slip striped 213 of body 21 and is convenient to the insertion instrument adjust holes 214 with several that rotate that body 21 finely tunes.

The cylinder of loam cake 22 for making with plastics or aluminum, loam cake 22 centers are provided with centre bore 222, isogonism radially extends along it and offers several on the loam cake 22, be T font cross section rail groove 221 as three or four, rail groove 221 the inners communicate with centre bore 222, its outer end extends through loam cake 22 outer rims, and is through to the end face and the bottom surface of loam cake 22.Be interval with the locating hole 223 that several are through to its top, bottom surface on the loam cake 22, so that utilize bolt-through to be locked in the first-class appropriate location of workbench.Loam cake 22 outer rims are provided with is convenient to several adjustment holes 224 that the insertion instrument is finely tuned with rotary upper cover 22.The prominent column 225 that is set in centre bore 222 peripheries in loam cake 22 bottom surfaces, column 225 be with body 21 on through hole 211 corresponding cylinders, column 225 stretches out the thickness of the height of loam cake 22 bottom surfaces greater than body 21, and establishes snap groove 226 in column 225 outside wall surface corresponding to body 21 thickness position places ring.

Loam cake 22 places on the body 21, and the column 225 that makes loam cake 22 is arranged in the through hole 211 of body 21 and stretches out body 21 bottom surfaces, make on it that snap groove 226 exposes body 21 bottom surfaces on outside wall surface, so that the C type clasp 24 in the snap groove 225 that is buckled in column 225, loam cake 22 is rotated the shape axial location on body 21 with body 21 relatively.

Several jaws 23 form the pyramidal clamping part 231 of strip raised line 234 for to make with plastics or aluminum in the middle of the one end has.Jaw 23 bottoms form correspondence and are snug fit at the slide block that is the T font 232 in the rail groove 221 on the loam cake 22.Jaw 23 bottom surfaces be provided with body 21 on helical form driving groove 212 corresponding several tooth portions 233.Each jaw 23 with its base slider 232 slidingly assembles in the rail groove 221 of loam cake 22, several tooth portion 233 projections of its bottom surface overstep the limit groove 221 and with body 21 on helical form driving groove 212 be slidingly matched.So, just, form the utility model.

As shown in Figure 5, when body 21 corresponds to loam cake 22 rotations, can utilize the helical form driving groove 212 that is slidingly matched with several jaw 23 bottom surface tooth portions 233 on the body 21 to drive each jaw 23 along the radially same moved further of the rail groove 221 on the loam cake 22, make several jaws 23 do synchronously inwardly to clamp or outside action of releasing, during moving radially when several jaws 23 are done inwardly to clamp synchronously, then can utilize clamping part 231 conflict clampings object 3 to be processed on it, finish clamping.

The utlity model has following plurality of advantages:

1, the utility model utilizes relatively rotating between body 21 and the loam cake 22, controls several jaws 23 and moves radially synchronously along the rail groove 221 on the loam cake 22, so as to reaching the effect of quick clamping.

2, jaw of the present utility model 23 is made with plastic material, when clamping object to be processed, can not injure and wait upon processing object.

3, body 21 of the present utility model and loam cake 22 outer rims are respectively equipped with several and adjust hole 214,224, can utilize behind the insertion instrument relative to rotating body 21 and loam cake 22 a little, so that finely tune operation.

4, jaw 23 of the present utility model is provided with pyramidal clamping part 231, and forms raised line 234 in the middle of clamping part 231, can be beneficial to the less processing object of clamping, and can be beneficial to the various difform objects 3 to be processed of clamping.

Claims

1, a kind of light-duty quick-speed jigs is characterized in that it comprises body, rotatable loam cake and several jaws that is incorporated on the body; It is the helical form driving groove at center that the body end face is provided with the body center; Loam cake radially extends offers several rail grooves; The jaw bottom forms corresponding and is snug fit at the interior slide block of cover rail groove; The jaw bottom surface is provided with several tooth portions, on several tooth portions and the body helical form driving groove be slidingly matched and when body when loam cake rotates by tooth portion that the helical form driving groove drives each jaw with several jaws of interlock along the rail groove of loam cake radially with moving.

2, light-duty quick-speed jigs according to claim 1 is characterized in that described body center is provided with through hole; The loam cake bottom surface is prominent establishes and height corresponding with through hole on the body column greater than body thickness, and the column outside wall surface is established snap groove for C type clasp snapping corresponding to body thickness position ring.

3, light-duty quick-speed jigs according to claim 1 is characterized in that described body periphery is provided with the on-slip striped.

4, light-duty quick-speed jigs according to claim 1 is characterized in that described body and loam cake outer rim are respectively equipped with the adjustment hole.

5, light-duty quick-speed jigs according to claim 1 is characterized in that described loam cake makes with plastics or aluminum.

6, light-duty quick-speed jigs according to claim 1 is characterized in that covering on described and is provided with several locating holes.

7, light-duty quick-speed jigs according to claim 1 is characterized in that described several jaws make with plastics or aluminum.

8, light-duty quick-speed jigs according to claim 1 is characterized in that described jaw one end has the middle pyramidal clamping part that forms the strip raised line.