CN212599132U - Drilling jig for front edge rib for assisting hole making - Google Patents

Abstract

The utility model discloses a jig for leading edge rib for supplementary system hole, including jig main part, jig bushing sleeve, support, cylinder sleeve, stabilizer blade, base, air level and bearing, the four-sided angle outer wall of jig main part is pegged graft and is had four group's stabilizer blades, the telescopic outer wall welding of jig bushing has four group's supports, four groups the support is the cross at jig bushing sleeve's outer wall, four groups the mounting groove has all been seted up to the middle part outer wall of support, four groups all inlayed the air level in the mounting groove, four groups the one end welding of support has four group cylinder sleeves, four groups the top of stabilizer blade is pegged graft respectively in four group's cylinder sleeve's inner chamber, four groups the bottom of stabilizer blade all is equipped with the base, four groups the bearing has all been inlayed to the top outer wall of base. The drill jig for the front edge rib for assisting hole making can improve the horizontal precision of the drill jig lining sleeve, reduce the horizontal difference between the drill jig main body and the part and has strong applicability.

Description

Drilling jig for front edge rib for assisting hole making

Technical Field

The utility model belongs to the technical field of aerospace machinery assembly apparatus, concretely relates to drill jig for leading edge rib for assisting system hole.

Background

The front edge sliding rail rib of the airplane is one of components on the airplane and is positioned at the front edge of the wing of the airplane, a plurality of groups of components are generally arranged according to the calculation of two wings of the whole airplane, a plurality of through holes are required to be drilled on each group of plates, the precision of the through holes is strict, the hole making operation is one of the most main work contents of airplane assembly, the most main quality standard is the verticality, the verticality of the hole making is generally 90 degrees plus or minus 2 degrees, therefore, workers with low skill cannot ensure the quality of the drilled hole, and auxiliary tools are required to complete the operation.

The existing jig is fixed in size, basically, make corresponding size according to actual conditions, such jig has certain limitation and restriction when using, can't adjust according to the on-the-spot equipment environment, and the level difference between it and the part can't be adjusted to the existing jig, if there is the level difference between jig and the part, the vertical precision of the in-process part of operation will produce the deviation, cause product quality to reduce, therefore develop a front edge rib jig for assisting hole making, become the technical problem who awaits the solution urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jig for leading edge rib for assisting system hole to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jig for leading edge rib for supplementary system hole, includes jig main part, jig bushing sleeve, support, cylinder sleeve, stabilizer blade, base, air level and bearing, four groups of stabilizer blades have been pegged graft to the four corners outer wall of jig main part, four groups of supports have been welded to the outer wall of jig bushing sleeve, four groups of supports are the cross at the outer wall of jig bushing sleeve, and four groups of the middle part outer wall of support has all seted up the mounting groove, and four groups all inlayed the air level in the mounting groove, four groups of the one end welding of support has four groups of cylinder sleeves, and four groups of the top of stabilizer blade are pegged graft respectively in four groups of cylinder sleeve's inner chamber, and four groups of the bottom of stabilizer blade all is equipped with the base, and four groups of the top outer wall of base all inlayed the bearing, and four groups of the bottom of.

Preferably, the outer wall of the middle of the drill jig main body is provided with an insertion hole in a penetrating mode, and the four corners of the top end of the drill jig main body are provided with circular grooves.

Preferably, every group the lateral wall of base all is equipped with the balancing weight, every group the equal threaded connection of outer wall of balancing weight has fixing bolt, every group fixing bolt all runs through every group balancing weight threaded connection in the outer wall of base, every group the equal fixedly connected with rubber gasket of bottom outer wall of base.

Preferably, the outer walls of the two groups of support legs arranged at opposite angles are both provided with external threads, and the outer walls of the two groups of support legs arranged at opposite angles are smooth surfaces.

Preferably, the outer wall of the top end of each group of the support legs is welded with a crank, and the outer wall of the end of each crank is sleeved with a handle sleeve.

Preferably, each group of the outer wall of the cylindrical sleeve is provided with an internal thread hole, and each internal thread hole is internally and evenly in threaded connection with a fastening bolt.

The utility model discloses a technological effect and advantage: according to the drill jig for the front edge rib for assisting hole making, the distance between the drill jig lining sleeve and the drill jig main body can be adjusted through the four groups of support legs, the drill jig lining sleeve is adjusted upwards to serve as a pre-hole-aligning device, the drill jig lining sleeve can be retracted downwards to the middle of the drill jig main body, sleeves with different inner apertures and the same diameter can be sleeved in the drill jig lining sleeve, the drill jig is convenient to use during drilling operation with different apertures, level bubbles are arranged on the outer walls of the middle parts of the four groups of supports, the horizontal heights of the four groups of support legs in the four corners of the drill jig main body are adjusted through the four groups of level bubbles, the horizontal precision of the drill jig lining sleeve can be improved, the horizontal difference between the drill jig main body and parts is reduced, and the vertical precision of drilling is; the interval that the part is waited to process to rotatory two sets of outer walls seting up the adjustable jig main part of stabilizer blade of external screw thread and bottom is adjusted when conveniently processing the part of different thickness, separately adjusts the single stabilizer blade that has the external screw thread and can make the jig main part erect in the place of unevenness, can satisfy the drilling work under the various complex environment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bushing barrel and the support of the drill jig of the present invention;

fig. 3 is a schematic view of the structure of the support leg and the base of the present invention.

In the figure: 1 jig main part, 2 jig bushing sleeve, 3 supports, 4 cylinder sleeves, 5 stabilizer blades, 6 bases, 7 air level, 8 bearings, 9 mounting grooves, 10 jacks, 11 circular grooves, 12 balancing weights, 13 fixing bolts, 14 rubber gaskets, 15 external threads, 16 cranks, 17 gloves, 18 internal thread holes, 19 fastening bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a jig for a leading edge rib for assisting hole making, as shown in figures 1-3, which comprises a jig main body 1, a jig bushing barrel 2, supports 3, cylindrical sleeves 4, support legs 5, bases 6, leveling bubbles 7 and bearings 8, wherein four groups of support legs 5 are inserted in the outer wall of the four corners of the jig main body 1, four groups of supports 3 are welded on the outer wall of the jig bushing barrel 2, the supports 3 are in a cross shape on the outer wall of the jig bushing barrel 2, four groups of the supports 3 are provided with mounting grooves 9 on the outer wall of the middle part, the leveling bubbles 7 are embedded in the mounting grooves 9, four groups of the supports 3 are welded with four groups of the cylindrical sleeves 4 at one ends, the top ends of the four groups of the support legs 5 are respectively inserted in the inner cavities of the four groups of the cylindrical sleeves 4, the bottom ends of the four groups of the support legs 5 are provided with the bases 6, and the bearings 8 are embedded in the, the bottom ends of the four groups of support legs 5 are respectively inserted in the middle of the inner cavities of the four groups of bearings 8.

Specifically, the middle outer wall of the drill jig main body 1 is provided with a jack 10 in a penetrating manner, the drill jig bushing barrel 2 can be inserted into the jack 10 in the middle outer wall of the drill jig main body 1 in a downward moving manner, the four corners of the top end of the drill jig main body 1 are provided with circular grooves 11, and the bottom ends of the four groups of cylindrical sleeves 4 can be respectively inserted into the four groups of circular grooves 11 in the four corners of the top end of the drill jig main body 1.

Specifically, every group the lateral wall of base 6 all is equipped with balancing weight 12, every group the equal threaded connection of outer wall of balancing weight 12 has fixing bolt 13, every group fixing bolt 13 all runs through every group balancing weight 12 threaded connection in the outer wall of base 6, every group the equal fixedly connected with rubber gasket 14 of bottom outer wall of base 6.

Specifically, wherein be in two sets of the stabilizer blade 5 outer wall that the diagonal angle set up all seted up external screw thread 15, be in two sets of the stabilizer blade 5 outer wall that the diagonal angle set up in addition is the smooth surface, and two sets of 5 threaded connection of stabilizer blade that the outer wall was equipped with external screw thread 15 are at the both ends of jig main part 1, and two sets of stabilizer blade 5 that the outer wall is smooth peg graft at the both ends of jig main part 1.

Specifically, the outer wall of the top end of each support leg 5 is welded with a crank 16, the crank 16 is convenient to rotate the support legs 5, and the outer wall of the end of each crank 16 is sleeved with a handle sleeve 17.

Specifically, every group internal thread hole 18, every group have all been seted up to the outer wall of cylinder sleeve 4 equal threaded connection has fastening bolt 19 in the internal thread hole 18, and every group fastening bolt 19 is in the upper end outer wall of every group stabilizer blade 5 of butt in every group cylinder sleeve 4.

The working principle is that when the drill jig bushing sleeve 2 is used, the fastening bolts 19 on the outer wall of each group of cylindrical sleeves 4 are unscrewed in a rotating mode, the drill jig bushing sleeve 2 can slide along the outer wall of the upper end of each group of support legs 5 through each group of cylindrical sleeves 4, so that the distance between the drill jig bushing sleeve 2 and the drill jig main body 1 is adjusted, the drill jig bushing sleeve 2 is adjusted upwards to be arranged on the upper side of the top end of the drill jig main body 1, the drill jig bushing sleeve 2 can serve as a pre-hole aligning device, a drill bit penetrates through the inner cavity of the drill jig bushing sleeve 2 to be led out downwards into the insertion hole 10 in the middle of the drill jig bushing sleeve 2, the drill jig bushing sleeve 2 is adjusted downwards, the lower end of the drill jig bushing sleeve 2 can be inserted into the insertion hole 10 in the outer wall in the middle of the drill jig main body 1, sleeves with different inner hole diameters but the same diameter can be sleeved in the drill jig bushing sleeve 2, the drill jig, simultaneously, the two groups of support legs 5 with the external threads 15 are rotatably adjusted, the distance between the drill jig main body 1 and the bottom to-be-processed part can be adjusted, the parts with different thicknesses can be conveniently processed, the leveling bubble 7 is installed on the outer wall of the middle part of each group of supports 3, the horizontal height of the four groups of support legs 5 at the four corners of the drill jig main body 1 can be adjusted through the four groups of leveling bubbles 7, the horizontal precision of the drill jig bushing sleeve 2 can be improved, the drill jig main body 1 can be erected in uneven places by separately adjusting the single group of support legs 5 with the external threads 15, drilling work under various complex environments can be met, the design is reasonable, and the use is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a jig for supplementary system hole leading edge rib, includes jig main part (1), jig bush section of thick bamboo (2), support (3), cylinder sleeve (4), stabilizer blade (5), base (6), air level (7) and bearing (8), its characterized in that: four groups of support legs (5) are spliced on the outer walls of four corners of the drill jig main body (1), four groups of support legs (3) are welded on the outer wall of the drill jig lining sleeve (2), the support legs (3) are in a cross shape on the outer wall of the drill jig lining sleeve (2), mounting grooves (9) are formed in the outer wall of the middle of the support legs (3), leveling bubbles (7) are inlaid in the mounting grooves (9), four groups of cylindrical sleeves (4) are welded at one ends of the support legs (3), the top ends of the support legs (5) are respectively spliced in the inner cavities of the four groups of cylindrical sleeves (4), bases (6) are arranged at the bottom ends of the support legs (5), bearings (8) are inlaid on the outer walls of the top ends of the four groups of base (6), and the bottom ends of the four groups of support legs (5) are respectively spliced in the middle of the inner cavities of the.

2. A jig for a leading edge rib for assisting hole making as set forth in claim 1, wherein: the middle outer wall of the drill jig main body (1) is provided with an insertion hole (10) in a penetrating mode, and round grooves (11) are formed in four corners of the top end of the drill jig main body (1).

3. A jig for a leading edge rib for assisting hole making as set forth in claim 1, wherein: every group the lateral wall of base (6) all is equipped with balancing weight (12), every group the equal threaded connection of outer wall of balancing weight (12) has fixing bolt (13), every group fixing bolt (13) all run through every group balancing weight (12) threaded connection in the outer wall of base (6), every group the equal fixedly connected with rubber gasket (14) of bottom outer wall of base (6).

4. A jig for a leading edge rib for assisting hole making as set forth in claim 1, wherein: wherein, the outer walls of the two groups of supporting feet (5) which are arranged at opposite angles are both provided with external threads (15), and the outer walls of the two groups of supporting feet (5) which are arranged at opposite angles are smooth surfaces.

5. A jig for a leading edge rib for assisting hole making as set forth in claim 1, wherein: and the outer wall of the top end of each support leg (5) is welded with a crank (16), and the outer wall of the crank end of each crank (16) is sleeved with a handle sleeve (17).

6. A jig for a leading edge rib for assisting hole making as set forth in claim 1, wherein: every group internal thread hole (18) have all been seted up to the outer wall of cylinder sleeve (4), every group equal threaded connection has fastening bolt (19) in internal thread hole (18).

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