CN212497380U - Be used for aircraft wheel hub maintenance specialized tool - Google Patents

Be used for aircraft wheel hub maintenance specialized tool Download PDF

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Publication number
CN212497380U
CN212497380U CN202021035201.2U CN202021035201U CN212497380U CN 212497380 U CN212497380 U CN 212497380U CN 202021035201 U CN202021035201 U CN 202021035201U CN 212497380 U CN212497380 U CN 212497380U
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China
Prior art keywords
groove
plate
supporting
worm
upright post
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CN202021035201.2U
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Chinese (zh)
Inventor
刘学洪
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Shenzhen Ruipufu Aviation Technology Co ltd
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Shenzhen Ruipufu Aviation Technology Co ltd
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Priority to CN202021035201.2U priority Critical patent/CN212497380U/en
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Abstract

The utility model discloses a be used for aircraft wheel hub to maintain specialized tool, including supporting base, stand and roof, the stand is the cavity setting to welded fastening is in the up end one side of supporting the base, the roof sets up the top face orientation at the stand and supports one side of base, and is a body structure with the stand, and corresponding top groove and the kerve that sets up are seted up respectively to the bottom face of roof and the up end that supports the base, install the lead screw in top groove and the kerve, equal screw has cup jointed at top groove and the gliding slide in the kerve on the lead screw, the supporting baseplate who is used for supporting the wheel hub bottom is installed through first motor to the slide top in the kerve, and the slide bottom in the top groove is connected with the hold-down mechanism who compresses tightly the wheel hub top through electric putter. This be used for aircraft wheel hub maintenance specialized tool, the detection to the wheel hub surface when having made things convenient for the maintenance to fixed firm when the maintenance of assurance, improved the efficiency of maintenance.

Description

Be used for aircraft wheel hub maintenance specialized tool
Technical Field
The utility model belongs to the technical field of aircraft wheel hub maintains, concretely relates to be used for aircraft wheel hub to maintain specialized tool.
Background
With the rapid development of economy in China, airplanes become more and more important transportation means for medium and long-distance transportation. Due to the particularity of the operation of the airplane, the maintenance and the regular maintenance of the airplane are particularly important.
At present when aircraft wheel hub's maintenance, generally dismantle the back with wheel hub, through the upset on wheel hub surface of manual work, observe wheel hub's damage situation, this kind of mode of detection, the inefficiency of detection and the time that consumes are long, and when wheel hub's fixed maintenance was fixed, its repair tools presss from both sides tight fixed effect poor, and one side maintenance is accomplished the back, needs to dismantle the back and carry out the maintenance detection of another side again, causes the inefficiency of maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for aircraft wheel hub to maintain specialized tool 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: a special tool for maintaining an airplane hub comprises a supporting base, a stand column and a top plate, wherein the stand column is arranged in a hollow mode and is fixedly welded on one side of the upper end face of the supporting base, the top plate is arranged on one side, facing the supporting base, of the top end face of the stand column and is of an integral structure with the stand column, a top groove and a bottom groove which are correspondingly arranged are formed in the bottom end face of the top plate and the upper end face of the supporting base respectively, lead screws are installed in the top groove and the bottom groove, sliding plates which slide in the top groove and the bottom groove are sleeved on the lead screws in a threaded mode, a supporting bottom plate used for supporting the bottom end of the hub is installed at the top end of each sliding plate in the bottom groove through a first motor, and the bottom end of each sliding;
and the same ends of the two groups of lead screws respectively penetrate through the top groove and the bottom groove to the inside of the upright post and are in transmission connection with a second motor arranged at the top end of the upright post through a transmission mechanism.
Preferably, the first motor is fixedly installed above the sliding plate in the bottom groove, a crankshaft of the first motor is fixedly connected with the center of the bottom end face of the supporting bottom plate, a bottom rubber plate is bonded to the top end of the supporting bottom plate, and an arc-shaped bearing groove is formed in the middle of the upper end face of the bottom rubber plate.
Preferably, hold-down mechanism includes that the push pedal of being connected and push pedal pass through spliced pole fixed connection's clamp plate rotate with electric putter bottom, the spliced pole has two sets ofly at the up end symmetrical welding of clamp plate, and the top of two sets of spliced poles all stretches out push pedal fixedly connected with dog.
Preferably, the spliced pole slides in the push pedal and sets up, just the cover is equipped with the spring on the spliced pole between push pedal and the clamp plate, the bottom of clamp plate is the arc setting, and the arc bottom of clamp plate still bonds curved top rubber slab.
Preferably, the transmission mechanism comprises a worm and two sets of worm wheels, the worm is mounted in the upright, the two sets of worm wheels are in meshed connection with the worm, the top end of the worm is inserted into the top wall of the interior of the upright, the bottom end of the worm is inserted into a groove formed in the supporting base, and the worm is rotatably arranged in the supporting base and the upright through bearings.
Preferably, the worm wheel is fixedly sleeved on one end of each of the two groups of screw rods extending into the grooves formed in the upright posts and the support base, and the two groups of screw rods are respectively rotatably arranged in the support base and the top plate.
The utility model discloses a technological effect and advantage: the special tool for maintaining the airplane hub is provided with a supporting bottom plate fixedly connected with a first motor shaft, a bottom rubber plate used for bearing the bottom end of the hub is connected onto the supporting bottom plate, an electric push rod is arranged on a top plate, and the bottom end of the electric push rod is rotatably connected with a pressing mechanism used for pressing the top end of the hub, so that when the hub is maintained, the hub can be pressed, fixed and rotatably adjusted up and down through the stretching of the electric push rod and the rotation of the first motor, the detection of the outer surface of the hub during maintenance is facilitated, the fixing during maintenance is ensured to be firm, and the maintenance efficiency is improved; in addition, the sliding plate connected with the bottom end of the first motor and the sliding plate connected with the top end of the electric push rod can be rotated by the second motor, and the first motor and the electric push rod can slide left and right through the transmission of the transmission mechanism, so that the hub clamp can meet different size requirements when being fastened, and the application range is widened.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the support base, the upright, and the top plate of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: the device comprises a supporting base 1, a vertical column 2, a top plate 3, a bottom groove 4, a sliding plate 5, a lead screw 6, a first motor 7, a supporting bottom plate 8, a rubber plate 9 at the bottom, a bearing groove 10, a second motor 11, an electric push rod 12, a push plate 13, a worm 14, a worm wheel 15, a top groove 16, a connecting column 17, a spring 18, a rubber plate 19 at the top and a pressing plate 20.
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 special tool for maintaining airplane wheel hubs, as shown in figures 1-4, which comprises a supporting base 1, a vertical column 2 and a top plate 3, wherein the vertical column 2 is hollow and is welded and fixed on one side of the upper end surface of the supporting base 1, the top plate 3 is arranged on one side of the top end surface of the vertical column 2 facing the supporting base 1 and is of an integral structure with the vertical column 2, the bottom end surface of the top plate 3 and the upper end surface of the supporting base 1 are respectively provided with a top groove 16 and a bottom groove 4 which are correspondingly arranged, the top groove 16 and the bottom groove 4 have the same length, a lead screw 6 is arranged in the top groove 16 and the bottom groove 4, a sliding plate 5 which slides in the top groove 16 and the bottom groove 4 is sleeved on the lead screw 6 by uniform threads, the sizes of the two groups of sliding blocks 5 are different and are prepared according to the sizes of the corresponding top groove 16 and bottom groove 4, a supporting bottom plate 8 which is used for supporting the bottom end of the, the bottom end of the sliding plate 5 in the top groove 16 is connected with a pressing mechanism for pressing the top end of the hub through an electric push rod 12;
the same ends of the two groups of screw rods 6 respectively penetrate through the top groove 16 and the bottom groove 4 to the inside of the upright post 2 and are in transmission connection with a second motor 11 arranged at the top end of the upright post 2 through a transmission mechanism, and the second motor 11 is a servo motor.
Specifically, first motor 7 fixed mounting is in the top of bottom slot 4 middle slide 5, and the bent axle of first motor 7 and the bottom face center department fixed connection of supporting baseplate 8 drive supporting baseplate 8 and rotate when realizing rotating, the top of supporting baseplate 8 bonds and has bottom rubber slab 9, curved accepting groove 10 has been seted up between two parties to the up end of bottom rubber slab 9, can place the bottom that the wheel rolled in accepting groove 10.
Specifically, hold-down mechanism includes that the push pedal 13 of being connected and push pedal 13 pass through spliced pole 17 fixed connection's clamp plate 20 with electric putter 12 bottom rotation, spliced pole 17 has two sets of in the up end symmetrical welding of clamp plate 20, and push pedal 13 fixedly connected with dog is all stretched out on the top of two sets of spliced poles 17 for avoid spliced pole 17 to follow roll-off on push pedal 13.
Specifically, spliced pole 17 slides in push pedal 13 and sets up, just the cover is equipped with spring 18 on the spliced pole 17 between push pedal 13 and the clamp plate 20, the bottom of clamp plate 20 is the arc setting, and the arc bottom of clamp plate 20 has curved top rubber slab 19 still to bond to when electric putter 12 extends, can be by spring 18 by compression and rubber slab, guarantee to compressing tightly of wheel hub.
Specifically, the transmission mechanism comprises a worm 14 installed in the upright column 2 and two sets of worm wheels 15 in meshed connection with the worm 14, the top end of the worm 14 is inserted into the top wall of the interior of the upright column 2, the bottom end of the worm 14 is inserted into a groove formed in the support base 1, and the worm 14 is rotatably arranged in the support base 1 and the upright column 2 through bearings.
Specifically, worm wheel 15 fixed cover is served at one in two sets of lead screw 6 stretch into stand 2 and the recess that support base 1 seted up, and is two sets of lead screw 6 rotates the setting in supporting base 1 and roof 3 respectively, realizes changeing a set of second motor 11, can drive two sets of lead screw 6's positive and negative rotation simultaneously.
The working principle of the special tool for maintaining the airplane hub is that when the hub is fixed before maintenance, the second motor 11 is started to rotate according to the size of the hub, the second motor 11 rotates to drive the worm 14 and the worm wheel 15 to rotate, so that the two groups of lead screws 6 are driven to rotate, the sliding plates on the two groups of lead screws 6 are adjusted left and right, the left and right adjustment of the first motor 7 and the electric push rod 12 on the two groups of sliding plates 5 is further adjusted, the hub is conveniently placed on the supporting base plate 8 above the first motor 7, after the adjustment is completed, the bottom end of the hub is placed in the bearing groove 10 of the bottom rubber plate 9 above the supporting base plate 8, after the placement is completed, the extension of the electric push rod 12 is started, the push plate 13 and the press plate 20 are pushed by the extension of the electric push rod 12 downwards until the top end of the hub is pressed and fixed, when the omnibearing maintenance is carried out, the rotation of the first motor, the first motor 7 rotates to drive the supporting bottom plate 8 to rotate, and the pressing wheel hub is pressed above the supporting bottom plate, so that the overhauling treatment is facilitated.
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 be used for aircraft wheel hub to maintain specialized tool, includes support base (1), stand (2) and roof (3), its characterized in that: the upright post (2) is arranged in a hollow way and is welded and fixed at one side of the upper end surface of the supporting base (1), the top plate (3) is arranged on one side of the top end surface of the upright post (2) facing the supporting base (1), and is integrated with the upright post (2), the bottom end surface of the top plate (3) and the upper end surface of the supporting base (1) are respectively provided with a top groove (16) and a bottom groove (4) which are correspondingly arranged, a screw rod (6) is arranged in the top groove (16) and the bottom groove (4), the lead screw (6) is sleeved with a sliding plate (5) sliding in the top groove (16) and the bottom groove (4) in a threaded manner, a supporting bottom plate (8) used for supporting the bottom end of the hub is mounted at the top end of the sliding plate (5) in the bottom groove (4) through a first motor (7), and the bottom end of the sliding plate (5) in the top groove (16) is connected with a pressing mechanism for pressing the top end of the hub through an electric push rod (12);
the same ends of the two groups of lead screws (6) respectively penetrate through the top groove (16) and the bottom groove (4) to the inside of the upright post (2) and are in transmission connection with a second motor (11) arranged at the top end of the upright post (2) through a transmission mechanism.
2. A special tool for aircraft hub repair according to claim 1, wherein: first motor (7) fixed mounting is in the top of bottom slot (4) slide (5), and the spindle of first motor (7) and the bottom face center department fixed connection of supporting baseplate (8), the top of supporting baseplate (8) bonds and has bottom rubber slab (9), curved groove (10) of accepting has been seted up between two parties to the up end of bottom rubber slab (9).
3. A special tool for aircraft hub repair according to claim 1, wherein: hold-down mechanism includes that push pedal (13) and push pedal (13) that rotate to be connected with electric putter (12) bottom pass through spliced pole (17) fixed connection's clamp plate (20), spliced pole (17) have two sets ofly at the up end symmetrical welding of clamp plate (20), and push pedal (13) fixedly connected with dog is all stretched out on the top of two sets of spliced poles (17).
4. A special tool for aircraft hub repair according to claim 3, wherein: spliced pole (17) slide in push pedal (13) and set up, just the cover is equipped with spring (18) on spliced pole (17) between push pedal (13) and clamp plate (20), the bottom of clamp plate (20) is the arc setting, and the arc bottom of clamp plate (20) still bonds and has curved top rubber slab (19).
5. A special tool for aircraft hub repair according to claim 1, wherein: the transmission mechanism comprises a worm (14) installed in the upright post (2) and two sets of worm wheels (15) meshed and connected with the worm (14), the top end of the worm (14) is inserted into the top wall of the interior of the upright post (2), the bottom end of the worm (14) is inserted into a groove formed in the supporting base (1), and the worm (14) is rotatably arranged in the supporting base (1) and the upright post (2) through bearings.
6. A special tool for aircraft hub maintenance according to claim 5, wherein: the worm wheel (15) is fixedly sleeved on one end of two groups of lead screws (6) extending into grooves formed in the upright post (2) and the supporting base (1), and the two groups of lead screws (6) are respectively arranged in the supporting base (1) and the top plate (3) in a rotating mode.
CN202021035201.2U 2020-06-08 2020-06-08 Be used for aircraft wheel hub maintenance specialized tool Active CN212497380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021035201.2U CN212497380U (en) 2020-06-08 2020-06-08 Be used for aircraft wheel hub maintenance specialized tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021035201.2U CN212497380U (en) 2020-06-08 2020-06-08 Be used for aircraft wheel hub maintenance specialized tool

Publications (1)

Publication Number Publication Date
CN212497380U true CN212497380U (en) 2021-02-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021035201.2U Active CN212497380U (en) 2020-06-08 2020-06-08 Be used for aircraft wheel hub maintenance specialized tool

Country Status (1)

Country Link
CN (1) CN212497380U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113370135A (en) * 2021-06-24 2021-09-10 成都飞机工业(集团)有限责任公司 Engine disassembling and assembling device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113370135A (en) * 2021-06-24 2021-09-10 成都飞机工业(集团)有限责任公司 Engine disassembling and assembling device and method
CN113370135B (en) * 2021-06-24 2022-05-10 成都飞机工业(集团)有限责任公司 Engine disassembling and assembling device and method

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