A kind of multiaspect drift fine grinding indexing fixture
Technical field
The present invention relates to a kind of fixture, particularly relate to a kind of multiaspect drift fine grinding indexing fixture.
Background technology
The processing on tradition multiaspect drift inclined-plane mainly adopts electric pulse to process, the surface quality of electric pulse processing processing is poor, process-cycle is long, adopts the method for fine grinding, and crudy obtains large increase, but current do not have a kind of special fixture for clamping multiaspect drift, because drift has multiple needs processing, when general fine-grinding fixture often processes a face, the location comparison trouble of adjustment drift, not only working (machining) efficiency is low, and machining accuracy is low.
Summary of the invention
The invention provides a kind of multiaspect drift fine grinding indexing fixture, be intended to solve the low problem of existing fine-grinding fixture working (machining) efficiency.
In order to solve above technical problem, the present invention is achieved through the following technical solutions: a kind of multiaspect drift fine grinding indexing fixture, it is characterized in that, comprise the base be connected on flat stone mill magnetic chuck, be arranged on the index dial above base, described base and index dial are provided with the indexing means for setting Different Plane Working position, described base is provided with the centre hole of base for installing multiaspect drift, described index dial is provided with the index dial centre bore matched for installing multiaspect drift with centre hole of base, described index dial centre bore is coaxial with centre hole of base, described index dial is also provided with the locking device for being locked at by multiaspect drift on index dial.
Further, described indexing means comprises the latch for connecting base and index dial, be positioned at base upper end and the base pin hole matched with latch, one at least three the index dial pin holes circumferentially evenly arranged of index dial, described index dial pin hole is identical to the distance of the central axis of base with base pin hole to the distance of the central axis of base, be convenient to process not coplanar time, multiaspect drift can be set in corresponding Working position.
Further, described index dial pin hole has eight, for processing octahedral drift.
Further, described latch is magnetic force latch, can increase the active force to index dial and base of latch, and stability strengthens.
Further, described locking device to comprise along index dial radial direction through the screwed hole of index dial sidewall and the clamping screw with corresponding threaded holes, be convenient to index dial and multiaspect drift to tighten together, thus when index dial is rotated, drive multiaspect drift rotates together.
Further, described base is fixed together by magnetic force and flat stone mill magnetic chuck, is convenient to installation and removal.
Further, the angle between the center line of described base and flat stone mill magnetic chuck upper surface is acute angle, is convenient to multiaspect drift and adds and have a suitable angle man-hour.
Advantage of the present invention is compared with existing fine-grinding fixture: the present invention is provided with index dial, rotate index dial, when each index dial pin hole is fixed on base pin hole, the Working position of a corresponding drift plane, make the working (machining) efficiency of drift plane high like this, and machining accuracy is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the structural representation of index dial.
Detailed description of the invention
Consult Fig. 1, Fig. 2 and Fig. 3, a kind of multiaspect drift fine grinding indexing fixture, comprise the base 2 be connected on flat stone mill magnetic chuck 1, be arranged on the index dial 3 above base 2, described base 2 and index dial 3 are provided with the indexing means for setting Different Plane Working position, described base 2 is provided with the centre hole of base 21 for installing multiaspect drift 5, described index dial 3 is provided with the index dial centre bore 31 matched for installing multiaspect drift 5 with centre hole of base 21, described index dial centre bore 31 is coaxial with centre hole of base 21, described index dial 3 is also provided with the locking device for being locked at by multiaspect drift 5 on index dial 3, described indexing means comprises the latch 4 for connecting base 2 and index dial 3, be positioned at base 2 upper end and the base pin hole 22 matched with latch 4, one at least three the index dial pin holes 32 circumferentially evenly arranged of index dial 3, described index dial pin hole 32 is identical to the distance of the central axis of base 2 with base pin hole 22 to the distance of the central axis of base 2, described index dial pin hole 32 has eight, described latch 4 is magnetic force latch, described locking device comprises along index dial 3 radial direction through the screwed hole 33 of index dial 3 sidewall and the clamping screw 6 with corresponding threaded holes, described base 2 is fixed together by magnetic force and flat stone mill magnetic chuck 1, angle between the center line of described base 2 and flat stone mill magnetic chuck 1 upper surface is acute angle.
During installation, base is adsorbed on flat stone mill magnetic chuck, multiaspect drift is inserted in index dial centre bore, with clamping screw by multiaspect drift and index dial locking, then by non-for multiaspect drift processing end inserted base centre bore, rotation-indexing table until wherein one division dish pin hole align with base pin hole, latch is inserted successively in index dial pin hole and base pin hole.
After installation, a face is first processed with emery wheel, after processing, latch is taken out, rotation-indexing table is until next index dial pin hole aligns with base pin hole, then insert latch, process a machined surface corresponding with its position with emery wheel, then repeat a process until process all faces.
The present invention is provided with index dial, rotates index dial, and when each index dial pin hole is fixed on base pin hole, the Working position of a corresponding drift plane, make the working (machining) efficiency of drift plane high like this, and machining accuracy is high.
The foregoing is only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto, any those skilled in the art is in the field of the invention, and the change done or modification are all encompassed among the scope of the claims of the present invention.