CN217019286U - IDG speed regulator support dismounting device for aircraft repair - Google Patents
IDG speed regulator support dismounting device for aircraft repair Download PDFInfo
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- CN217019286U CN217019286U CN202220002673.0U CN202220002673U CN217019286U CN 217019286 U CN217019286 U CN 217019286U CN 202220002673 U CN202220002673 U CN 202220002673U CN 217019286 U CN217019286 U CN 217019286U
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- idg
- rod
- connecting screw
- connecting plate
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Abstract
The utility model discloses an IDG speed regulator bracket dismounting device for aircraft repair, which comprises a connecting plate and three connecting rods, wherein three first through holes are formed in the connecting plate, a first connecting screw rod is arranged at the lower end of each connecting rod, a second connecting screw rod is arranged at the upper end of each connecting rod, the second connecting screw rod penetrates through the first through holes to be in threaded connection with a first locking nut, a second through hole is formed in the center of the connecting plate, a third connecting rod arranged at the lower end of a ram adapter is inserted in the second through hole, and a second locking nut is screwed at the lower end of the third connecting rod; compared with the prior art, the utility model has the beneficial effects that: when the IDG speed regulator bracket is disassembled, the three connecting rods are connected with the three connecting rods through the first connecting screw at the lower end in the connecting screw on the speed regulator bracket in a threaded manner, and finally the connecting rods are connected with the three connecting rods, and the impact hammer handle is impacted by the upward sliding collision sleeve to generate upward impact force, so that the speed regulator bracket is separated from the IDG shell, and the disassembly of the speed regulator bracket is conveniently and quickly completed.
Description
Technical Field
The utility model relates to the technical field of aircraft component repair, in particular to an IDG speed regulator bracket dismounting device for aircraft repair.
Background
The speed governor is an important subcomponent inside the IDG. The speed regulator senses the output rotating speed, controls the displacement of the valve core assembly through the centrifugal force generated by the rotating speed, finally controls the oil quantity of the oil inlet and outlet way of the speed regulator, supplies the proper oil quantity to the control piston, and finally achieves the purpose of controlling the output rotating speed. Because the speed regulator is mechanical speed regulation, the internal abrasion is easy to generate in the working process, and then the fault is generated. Just as the governor is designed above the oil level, governor failure is one of the most common failures in IDG maintenance.
Two sealing rings and a positioning pin are arranged between the speed regulator bracket and the IDG shell, and after the IDG works for a long time, the speed regulator bracket and the IDG shell are tightly and firmly connected, so that great effort is required during disassembly. And because the speed regulator is inclined to the casing border in the inside position of IDG, during the decomposition, the space is relatively less, and is more strenuous, if use the unclamping and prying, easily cause the damage to speed regulator and IDG casing, for this reason, we propose an IDG speed regulator support dismounting device for aircraft repair.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an IDG speed regulator bracket dismounting device for aircraft repair, which solves the problems in the background technology.
An IDG speed regulator bracket dismounting device for airplane repair comprises a connecting plate and three connecting rods, the connecting plate is provided with three first through holes, the positions of the three first through holes can correspond to the positions of three connecting screw holes on the speed regulator bracket, the lower end of the connecting rod is provided with a first connecting screw rod which is used for being connected with a connecting screw hole on the speed regulator bracket, the upper end of the connecting rod is provided with a second connecting screw rod which passes through the first through hole and is in threaded connection with the first locking nut, the connecting rod is connected with the connecting plate through a first locking nut, a second through hole is arranged at the center of the connecting plate, and a third connecting rod arranged at the lower end of the ram adapter is inserted into the second through hole in a penetrating manner, a second locking nut is screwed at the lower end of the third connecting rod, and the ram adapter is connected with the connecting plate through the second locking nut.
Preferably, the lower end of a hammer rod is screwed in the ram adapter, a hammer handle is arranged at the upper end of the hammer rod, a ram sleeve is sleeved outside the hammer rod, and the ram sleeve slides to impact the hammer handle to generate upward impact force when the ram adapter is used.
Preferably, the outer surface of the connecting rod is provided with a side groove, and the side groove is convenient for the connecting rod to rotate.
Preferably, the upper end of the second connecting screw rod is provided with scale marks, and the position of the connecting plate, which is relatively parallel to the bottom surface of the speed regulator bracket when moving upwards, can be ensured through the scale marks, so that the three connecting screw holes are uniformly stressed.
Compared with the prior art, the utility model has the beneficial effects that:
when the IDG speed regulator bracket is disassembled, firstly, the three connecting rods are screwed in connecting screw rods on the speed regulator bracket through first connecting screw rods at the lower ends, then the connecting plates are inserted into second connecting screw rods of the three connecting rods through the three first through holes, and first locking nuts are screwed on the second connecting screw rods, so that the connecting rods are connected with the connecting plates; meanwhile, the relative positions of the three first locking nuts on the second connecting screw rod are kept the same, so that the connecting plate is kept in a position which is relatively parallel to the bottom surface of the speed regulator bracket when moving upwards;
and finally, the hammer rod is connected in the hammer adapter, the hammer handle is impacted by the upward sliding collision sleeve to generate upward impact force, the connecting plate drives the three connecting rods to move upwards, so that the speed regulator support is separated from the IDG shell, the speed regulator support is conveniently and quickly disassembled, and meanwhile, the IDG shell and the speed regulator support are prevented from being damaged due to the multi-point uniform stress of the speed regulator support in the disassembling process.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a structural cross-sectional view of the position of the connecting rod of the present invention;
FIG. 4 is a structural cross-sectional view of the location of the adapter of the ram of the present invention;
fig. 5 is a perspective view of a governor mount of the present invention.
In the figure: 1. the connecting plate, 101, the first through hole, 102, the second through hole, 2, the connecting rod, 201, the side groove, 21, the first connecting screw, 22, the second connecting screw, 3, the first lock nut, 4, the hammer adapter, 41, the third connecting rod, 5, the second lock nut, 6, the hammer lever, 61, the hammer handle, 62, the collision sleeve, 7, the speed regulator bracket, 701, the connecting screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, an IDG governor bracket dismounting device for aircraft repair comprises a connecting plate 1 and three connecting rods 2, three first through holes 101 are arranged on the connecting plate 1, the positions of the three first through holes 101 can correspond to the positions of three connecting screw holes 701 on the speed regulator bracket 7, the lower end of the connecting rod 2 is provided with a first connecting screw 21, the first connecting screw 21 is used for connecting with a connecting screw hole 701 on the speed regulator bracket 7, the outer surface of the connecting rod 2 is provided with a side groove 201, the side groove 201 is convenient for the connecting rod 2 to rotate, the upper end of the connecting rod 2 is provided with a second connecting screw 22, the second connecting screw 22 passes through the first through hole 101 to be in threaded connection with the first locking nut 3, the connecting rod 2 is connected with the connecting plate 1 through a first locking nut 3, and the upper end of the second connecting screw rod 22 is provided with scale marks; when the IDG speed regulator bracket is disassembled, firstly, the three connecting rods 2 are screwed in the connecting screw holes 701 on the speed regulator bracket 7 through the first connecting screw rods 21 at the lower ends, then the connecting plate 1 is inserted into the second connecting screw rods 22 of the three connecting rods 2 through the three first through holes 101, and the first locking nuts 3 are screwed on the second connecting screw rods 22, so that the connecting rods 2 and the connecting plate 1 are connected; meanwhile, the relative positions of the three first locking nuts 3 on the second connecting screw rod 22 are kept the same, so that the connecting plate 1 is kept in a position relatively parallel to the bottom surface of the speed regulator bracket 7 when moving upwards;
a second through hole 102 is formed in the center of the connecting plate 1, a third connecting rod 41 arranged at the lower end of the ram adapter 4 is inserted into the second through hole 102 in a penetrating manner, a second locking nut 5 is screwed at the lower end of the third connecting rod 41, the ram adapter 4 is connected with the connecting plate 1 through the second locking nut 5, the lower end of a hammer rod 6 is screwed in the ram adapter 4, a hammer handle 61 is arranged at the upper end of the hammer rod 6, a ram sleeve 62 is sleeved outside the hammer rod 6, and when the hammer adapter is used, the ram sleeve 62 is slid to impact the hammer handle 61 to generate upward impact force; connect hammer stem 6 in ram adapter 4, hit cover 62 through upwards sliding and strike hammer handle 61 and produce ascending impact force, make connecting plate 1 drive three connecting rods 2 rebound, and then make speed regulator support 7 and IDG casing separation, conveniently accomplish the dismantlement to speed regulator support 7 fast, owing to the even atress of speed regulator support 7 multiple spot of the in-process of dismantling simultaneously, avoided IDG casing and speed regulator support 7's damage.
The working principle is as follows: when the connecting rod 2 is used, firstly, the three connecting rods 2 are screwed in the connecting screw holes 701 on the speed regulator bracket 7 through the first connecting screw rods 21 at the lower ends, then the connecting plate 1 is inserted into the second connecting screw rods 22 of the three connecting rods 2 through the three first through holes 101, and the first locking nuts 3 are screwed on the second connecting screw rods 22 to realize the connection of the connecting rods 2 and the connecting plate 1; meanwhile, the relative positions of the three first locking nuts 3 on the second connecting screw rod 22 are kept the same, so that the connecting plate 1 is kept in a position relatively parallel to the bottom surface of the speed regulator bracket 7 when moving upwards;
finally, the hammer rod 6 is connected into the hammer adapter 4, the hammer handle 61 is impacted by the impact sleeve 62 which slides upwards to generate an upward impact force, the connecting plate 1 drives the three connecting rods 2 to move upwards, and the speed regulator bracket 7 is separated from the IDG shell.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides an IDG speed regulator support dismounting device for aircraft repair, includes connecting plate (1) and three connecting rods (2), its characterized in that: the utility model discloses a hydraulic ram connecting device, including connecting plate (1), connecting rod (2), first through-hole (101), first connecting screw (21) have been seted up on connecting plate (1), the lower extreme of connecting rod (2) is provided with second connecting screw (22), second connecting screw (22) pass first through-hole (101) and first lock nut (3) threaded connection, second through-hole (102) have been seted up at the center of connecting plate (1), third connecting rod (41) that ram adapter (4) lower extreme set up have been interlude in second through-hole (102), the lower extreme spiro union of third connecting rod (41) has second lock nut (5).
2. An IDG governor bracket dismounting device for aircraft repair according to claim 1, characterized in that: the lower end of a hammer rod (6) is screwed in the ram adapter (4), a hammer handle (61) is arranged at the upper end of the hammer rod (6), and a ram sleeve (62) is sleeved outside the hammer rod (6).
3. An IDG governor bracket dismounting device for aircraft repair according to claim 1, characterized in that: the outer surface of the connecting rod (2) is provided with a side groove (201).
4. An IDG governor bracket dismounting device for aircraft repair according to claim 1, characterized in that: and the upper end of the second connecting screw rod (22) is provided with scale marks.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220002673.0U CN217019286U (en) | 2022-01-04 | 2022-01-04 | IDG speed regulator support dismounting device for aircraft repair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220002673.0U CN217019286U (en) | 2022-01-04 | 2022-01-04 | IDG speed regulator support dismounting device for aircraft repair |
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CN217019286U true CN217019286U (en) | 2022-07-22 |
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CN202220002673.0U Active CN217019286U (en) | 2022-01-04 | 2022-01-04 | IDG speed regulator support dismounting device for aircraft repair |
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CN (1) | CN217019286U (en) |
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2022
- 2022-01-04 CN CN202220002673.0U patent/CN217019286U/en active Active
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