A kind of drill jig that is used to process pin-and-hole on stator turning handle mechanism and the guide vane
Technical field
The utility model relates to a kind of drill jig, is specifically related to a kind of drill jig that is used to process pin-and-hole on stator turning handle mechanism and the guide vane.
Background technology
Its anti-adjusting air quantity size of present blower fan unit is mainly leaned on servomotor to drive rotary cylinder and is realized, and rotary cylinder is mainly by inner casing, turning handle mechanism, several vitals such as guide vane are formed, wherein turning handle mechanism and guide vane connect into the rotation that an integral body realizes guide vane with junction of the edges of two sheets of paper straight pin, thereby realize the adjusting of air quantity, and each cylinder all has multistage stator, each level all has tens guide vanes, the all corresponding stator turning handle mechanism of each blade, in order to guarantee the precision of pin-and-hole between guide vane and the stator turning handle mechanism, must guarantee the axiality of junction of the edges of two sheets of paper pin-and-hole, prior art is when the junction of the edges of two sheets of paper pin-and-hole of processing between guide vane and the stator turning handle mechanism, earlier on the lathe half pin-and-hole in the stator mechanism is being processed bottom outlet, be installed together with stator again and expand, fraising, the axiality of the junction of the edges of two sheets of paper pin-and-hole between guide vane and the stator turning handle mechanism is difficult to guarantee, and repeated workload is big, and labor strength is big.
The utility model content
The utility model is when solving the junction of the edges of two sheets of paper pin-and-hole of processing at present between guide vane and the stator turning handle mechanism, its axiality is difficult to guarantee, repeated workload is big, the problem that labor strength is big, and then a kind of drill jig that is used to process pin-and-hole on stator turning handle mechanism and the guide vane is proposed.
The utility model is to address the above problem the technical scheme of taking to be: a kind of blower fan unit stator turning handle mechanism described in the utility model and guide vane pin-and-hole drill jig comprise bushing plate, location-plate, base, two guide pillars, fixing drill bushing, the quick change drill bushing, two sleeve pipes, alignment pin, stator location-plate and straight pin, two guide pillars are vertically set on the two ends of base respectively, described bushing plate, location-plate from top to bottom is sleeved on two guide pillars successively, two sleeve pipes are set on two guide pillars, and two sleeve pipes are between bushing plate and location-plate, described bushing plate is provided with through hole, described fixedly drill bushing is inlaid in the through hole, described quick change drill bushing is inserted into fixedly in the drill bushing, also be provided with counterbore on the described bushing plate, described alignment pin is inserted in the counterbore, the upper surface of described stator location-plate and base is rotationally connected, described base is provided with base plate through holes, described straight pin is inserted in the base plate through holes, and the front edge of described location-plate is provided with groove.
The beneficial effects of the utility model are: when using the junction of the edges of two sheets of paper pin-and-hole between the utility model processing stator turning handle mechanism and the guide vane, junction of the edges of two sheets of paper pin-and-hole axiality height (axiality can reach more than the 0.04mm), the each adjustment aligns guide vane and stator turning handle mechanism required time weak point, alleviated working strength of workers.
Description of drawings
Fig. 1 is an overall structure front view of the present utility model, Fig. 2 be among Fig. 1 A-A to cutaway view, Fig. 3 be among Fig. 1 B-B to cutaway view.。
The specific embodiment
The specific embodiment one: as Figure 1-3, the described a kind of drill jig that is used to process pin-and-hole on stator turning handle mechanism and the guide vane of present embodiment comprises bushing plate 1, location-plate 2, base 3, two guide pillars 4, fixedly drill bushing 5, quick change drill bushing 6, two sleeve pipes 7, alignment pin 8, stator location-plate 9 and straight pin 10, two guide pillars 4 are vertically set on the two ends of base 3 respectively, described bushing plate 1, location-plate 2 from top to bottom is sleeved on two guide pillars 4 successively, two sleeve pipes 7 are set on two guide pillars 4, and two sleeve pipes 7 are between bushing plate 1 and location-plate 2, described bushing plate 1 is provided with through hole 1-1, described fixedly drill bushing 5 is inlaid in the through hole 1-1, described quick change drill bushing 6 is inserted into fixedly in the drill bushing 5, also be provided with counterbore 1-2 on the described bushing plate 1, described alignment pin 8 is inserted in the counterbore 1-2, described stator location-plate 9 is rotationally connected with the upper surface of base 3, described base 3 is provided with base plate through holes 3-1, described straight pin 10 is inserted in the base plate through holes 3-1, and the front edge of described location-plate 2 is provided with groove 2-1.Guide vane is put between location-plate 2 and the base 3, the stator rotating shaft is inserted among the groove 2-1 of location-plate 2 front edges, stator turning handle mechanism is between bushing plate 1 and location-plate 2, present embodiment has guaranteed the axiality of junction of the edges of two sheets of paper pin-and-hole between guide vane and the stator turning handle mechanism, adjust the time that aligns guide vane and stator turning handle mechanism when having saved each boring, alleviated working strength of workers.
The specific embodiment two: as Figure 1-3; the described a kind of drill jig that is used to process pin-and-hole on stator turning handle mechanism and the guide vane of present embodiment also comprises flap 11, holding screw 12 and two hold-down screws 13; the center of described flap 11 is provided with flap through hole 11-1; two hold-down screws 13 are fixed on the two ends of flap 11 on location-plate 2 front edges respectively; and the center line of flap through hole 11-1 and the central lines of groove 2-1, described holding screw 12 is inserted in the flap through hole 11-1.Present embodiment has guaranteed that the rotating shaft on the guide vane can not rocked, thereby influences machining accuracy when the junction of the edges of two sheets of paper pin-and-hole of processing between guide vane and the stator turning handle mechanism.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: as Figure 1-3, the described a kind of bushing plate 1 that is used to process the drill jig of pin-and-hole on stator turning handle mechanism and the guide vane of present embodiment is provided with drill bushing screw 1-3, described drill bushing screw 1-3 is inserted into the upper surface of bushing plate 1, and described pivoted housing screw 1-3 is used for quick change drill bushing 6 is fixed on the upper surface of bushing plate 1.When present embodiment had guaranteed junction of the edges of two sheets of paper pin-and-hole between processing guide vane and stator turning handle mechanism, quick change drill bushing 6 can not come off and influences machining accuracy from bushing plate 1.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: as Figure 1-3, the two ends of the every guide pillar 4 of the described a kind of drill jig that is used to process pin-and-hole on stator turning handle mechanism and the guide vane of present embodiment are provided with hex nut 4-1.Present embodiment has guaranteed the integrally-built stability of the utility model, and in the process of the junction of the edges of two sheets of paper pin-and-hole between processing guide vane and stator turning handle mechanism, the utility model remains stable state, can arbitrarily not rock.Other composition and annexation are identical with the specific embodiment one.
Operation principle
Stator location-plate 9 is placed on the base plate 3, with guide vane be placed on adjust angle on the stator location-plate 9 after, with straight pin 10 stator location-plate 9 is fixed on the base plate 3, two guide pillars 4 are installed on the base plate 3 with hex nut 4-1 respectively, successively with location-plate 2, two sleeve pipes 7 are sleeved on two guide pillars 4, after being inlaid in fixing drill bushing 5 in the through hole 1-1 on the bushing plate 1, bushing plate 1 is sleeved on two guide pillars 4, the upper end of two guide pillars 4 is respectively with hex nut 4-1 locking, guide vane is put between location-plate 2 and the base 3, among the groove 2-1 on the rotating shaft insertion location-plate 2 on the guide vane, flap 11 is fixedly mounted on the front edge of location-plate 2, holding screw 12 inserts among the flap through hole 11-1 guide vane rotating shaft is locked, and stator turning handle mechanism is fixed between bushing plate 1 and the location-plate 2.