CN212497632U

CN212497632U - Maintenance detection equipment for airplane hub

Info

Publication number: CN212497632U
Application number: CN202021035198.4U
Authority: CN
Inventors: 雷吉挺
Original assignee: Shenzhen Ruipufu Aviation Technology Co ltd
Current assignee: Shenzhen Ruipufu Aviation Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-09
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a maintenance and detection device for airplane wheel hubs, which comprises a base, wherein a rotary disc is rotatably arranged at the central position of the top end surface of the base, a first lead screw is rotatably arranged in a transversely-opened sliding groove at the central position of the top end surface of the rotary disc, a main rod welded on the top end surface of the rotary disc is arranged above the central position of the first lead screw, sliders are respectively sleeved at the two ends of the first lead screw in a threaded manner, two groups of sliders are respectively welded on the top end surfaces of the sliders, an installation block is fixedly welded on the top end surface of the base at one side of the rotary disc, a second lead screw is rotatably arranged in a lifting groove formed by the installation block towards one side surface of the main rod, a lifting block is sleeved on the upper thread of the second lead screw, the maintenance and detection device for airplane wheel hubs is suitable for wheel hubs with different sizes and models, the applicability and the stability are, the detection effect is improved.

Description

Maintenance detection equipment for airplane hub

Technical Field

The utility model belongs to the technical field of wheel hub detects the maintenance, concretely relates to be used for aircraft wheel hub to maintain check out test set.

Background

The airplane wheel hub is a part of an axle mounted at the center of a wheel, namely a conventional wheel rim or steel ring, when an airplane lands, the wheel hub bears larger weight, the wheel hub is easy to deform and the like, so that the stress effect of the wheel hub is reduced, and if the airplane does not carry out detection and maintenance for a long time, the wheel hub is possibly damaged when the airplane lands, so that potential safety hazards are generated.

The sizes of different types of hubs and the positions of holes on the hubs are different, and the conventional hub maintenance and detection equipment is poor in adjustability and stability and is not easy to fix the hubs with different sizes and types; meanwhile, the existing hub maintenance detection equipment can only detect the fixed position of the hub, so that the position of the hub part is not detected easily, and the detection and maintenance effect of the hub is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for aircraft wheel hub maintenance check out test set 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 maintenance and detection equipment for the airplane hub comprises a base, wherein a rotary table is rotatably arranged at the central position of the top end face of the base, a first lead screw is rotatably arranged in a sliding groove transversely formed at the central position of the top end face of the rotary table, a main rod welded on the top end face of the rotary table is arranged above the central position of the first lead screw, sliding blocks are sleeved at two ends of the first lead screw in a threaded manner, and limiting mechanisms are welded on the top end faces of the two groups of sliding blocks;

welded fastening has the installation piece on the base top face of carousel one side, the installation piece rotates in the lift groove that a side of mobile jib was opened towards the mobile jib and is provided with the second lead screw, the elevator has been cup jointed to the screw thread on the second lead screw, the one end fixedly connected with electric putter of elevator, electric putter is fixedly connected with detection mechanism on the side of elevator dorsad.

Preferably, the two ends of the first lead screw are inserted into the inner walls of the two sides of the sliding groove and are rotatably connected with the sliding groove through bearings, one end of the first lead screw penetrates through the rotary table, and the rotary table is fixedly connected with the rotary knob.

Preferably, the limiting mechanism comprises an auxiliary rod fixedly welded on the top end face of the sliding block and a second limiting bolt sleeved on the top end of the auxiliary rod in a threaded manner, wherein the top end of the main rod is sleeved with a first limiting bolt in a threaded manner.

Preferably, detection mechanism includes that the U type detects piece, fixed axle, detection wheel and travel switch, the U type detects piece fixed connection on electric putter, and it has the recess all to open transversely on the inner wall of U type detection piece symmetry, equal fixedly connected with spring in the recess.

Preferably, the detection wheel is rotatably sleeved on the fixed shaft through a bearing, one ends of the two groups of springs are respectively and fixedly connected to two ends of the fixed shaft, two ends of the fixed shaft are square and matched with the groove, the fixed shaft is arranged in the groove in a sliding mode, and a travel switch is mounted on the inner wall of the U-shaped detection block on one side of the detection wheel.

Preferably, a second motor is installed at the center of the bottom end face of the base, a rotating shaft is fixedly connected to a crankshaft of the second motor, and one end, far away from the motor, of the rotating shaft penetrates through the base and is fixedly connected to the bottom end face of the rotary table.

Preferably, a first motor is installed on the top end face of the installation block, and one end of the second lead screw penetrates through the installation block and is coaxially and fixedly connected with a crankshaft of the first motor.

The utility model discloses a technological effect and advantage: the aircraft hub maintenance detection equipment is characterized in that a first lead screw is rotatably arranged in a sliding groove formed in a rotary disc, two ends of the first lead screw are respectively sleeved with a limiting mechanism, one end of the lead screw penetrates through the rotary disc and is fixedly connected with a knob, and the knob can be rotated to adjust the position of the limiting mechanism on the lead screw, so that the aircraft hub maintenance detection equipment is suitable for fixing hubs of different sizes and types, the applicability is improved, a main rod matched with the limiting mechanism to fix the hubs is welded in the center of the rotary disc, and the stability of the hubs is improved; the welding has the installation piece on the base through carousel one side, and the lifting groove that installation piece one side was opened has a swivelling joint to have first lead screw, fixedly connected with electric putter on the lifting block that the screw thread cup jointed on the first lead screw, fixedly connected with detection mechanism on the electric putter, and the first motor on installation piece top drives the lead screw and rotates to make detection mechanism reciprocate, thereby detect each position of wheel hub, promoted detection effect.

Drawings

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

fig. 2 is a cross-sectional view of the base of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1 according to the present invention;

fig. 4 is a cross-sectional view of the U-shaped detection block of the present invention.

In the figure: the device comprises a base 1, a rotary disc 2, a knob 3, a sliding block 4, a main rod 5, a first lead screw 6, an installation block 7, a second lead screw 8, a first motor 9, a lifting groove 10, a first limiting bolt 11, a second limiting bolt 12, an auxiliary rod 13, a sliding groove 14, a second motor 15, a rotating shaft 16, a lifting block 17, an electric push rod 18, a 19U-shaped detection block, a detection wheel 20, a groove 21, a fixed shaft 22, a spring 23 and a travel switch 24.

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 maintenance and detection device for an airplane wheel hub, as shown in figures 1-4, comprising a base 1, a rotary table 2 is rotatably arranged at the central position of the top end surface of the base 1, a first lead screw 6 is rotatably arranged in a sliding groove 14 transversely formed at the central position of the top end surface of the rotary table 2, a main rod 5 welded on the top end surface of the rotary table 2 is arranged above the central position of the first lead screw 6, sliders 4 are sleeved on the two ends of the first lead screw 6 in a threaded manner, and limiting mechanisms are welded on the top end surfaces of the two groups of sliders 4;

welded fastening has installation piece 7 on the 1 top of base face of carousel 2 one side, installation piece 7 rotates in the lift groove 10 that has been opened towards a side of mobile jib 5 and is provided with second lead screw 8, the last screw thread of second lead screw 8 has cup jointed elevator 17, elevator 17's one end fixedly connected with electric putter 18, fixedly connected with detection mechanism on electric putter 18 the side of elevator 17 dorsad.

Specifically, the both ends of first lead screw 6 all insert in the both sides inner wall of spout 14 to rotate rather than being connected through the bearing, wherein carousel 2 is passed to the one end of first lead screw 6, fixedly connected with knob 3, and the both ends screw thread opposite direction of first lead screw 6 rotates first lead screw 6 through knob 3, can make two sets of stop gear be close to simultaneously or keep away from.

Specifically, stop gear is including the vice pole 13 of fixed welding on 4 top end faces of slider and the second limit bolt 12 of screw thread cup joint on vice pole 13 top, and wherein the screw thread cup joints first limit bolt 11 on the top of mobile jib 5, and first limit bolt 11 and second limit bolt 12 can be fixed with wheel hub, all bonds on the bottom face of first limit bolt 11 and second limit bolt 12 and has the rubber pad, can be convenient for fix wheel hub.

Specifically, detection mechanism includes that the U type detects piece 19, fixed axle 22, detects wheel 20 and travel switch 24, the U type detects piece 19 fixed connection on electric putter 18, and all transversely open flutedly 21 on the inner wall that the U type detected 19 symmetry, equal fixedly connected with spring 23 in the flutedly 21.

Specifically, the detection wheel 20 is rotatably sleeved on the fixed shaft 22 through a bearing, one end of each of the two groups of springs 23 is fixedly connected to two ends of the fixed shaft 22, two ends of the fixed shaft 22 are square and matched with the groove 21, and the fixed shaft is arranged in the groove 21 in a sliding manner, wherein a travel switch 24 (preferably, a TS1047 travel switch) is installed on the inner wall of the U-shaped detection block 19 on one side of the detection wheel 20, and the travel switch 24 is connected with an external detection computer to transmit a detection signal to the detection computer.

Specifically, a second motor 15 is installed at the center of the bottom end face of the base 1, a rotating shaft 16 is fixedly connected to a crankshaft of the second motor 15, and one end, far away from the motor, of the rotating shaft 16 penetrates through the base 1 and is fixedly connected to the bottom end face of the turntable 2.

Specifically, a first motor 9 is installed on the top end face of the installation block, one end of the second lead screw 8 penetrates through the installation block to be coaxially and fixedly connected with a crankshaft of the first motor 9, and the first motor 9 and the second motor 15 are preferably servo motors.

The working principle of the maintenance detection equipment for the airplane wheel hub is that when the maintenance detection equipment is used, a first limit screw 11 bolt and a second limit bolt 12 are screwed off, a knob 3 is rotated according to the size of the wheel hub, the positions of two groups of auxiliary rods 13 are adjusted, the wheel hub is sleeved on a main rod 5 and the auxiliary rods 13, the first limit bolt 11 and the second limit bolt 12 are screwed down to fix the wheel hub, an electric push rod 18 is started to enable a detection wheel 20 to be in contact with the wheel hub, a second motor 15 is started to drive a rotary table 2 to rotate, when the detection wheel 20 is in contact with the position of a deformation bulge on the wheel hub, the detection wheel 20 drives a fixed shaft 22 to extrude a spring 23, the detection wheel 20 is enabled to touch a travel switch 24, the travel switch 24 transmits signals to a detection computer, the first motor 9 is started to drive a screw rod 8 to rotate, so that a lifting block 17 and the electric push rod 18 move up and down, and, thereby detect wheel hub's different positions, should be used for aircraft wheel hub maintenance check out test set, be applicable to the wheel hub of not equidimension and model, promoted suitability and stability, can detect wheel hub different positions, promoted detection effect.

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

1. The utility model provides a be used for aircraft wheel hub maintenance check out test set, includes base (1), its characterized in that: a rotary table (2) is rotatably arranged at the center of the top end face of the base (1), a first lead screw (6) is rotatably arranged in a sliding groove (14) transversely formed at the center of the top end face of the rotary table (2), a main rod (5) welded on the top end face of the rotary table (2) is arranged above the center of the first lead screw (6), sliding blocks (4) are sleeved at two ends of the first lead screw (6) in a threaded manner, and limiting mechanisms are welded on the top end faces of the two groups of sliding blocks (4);

welded fastening has installation piece (7) on base (1) top face of carousel (2) one side, installation piece (7) rotate in lift groove (10) that open towards the side of mobile jib (5) and be provided with second lead screw (8), the screw thread has cup jointed lifter (17) on second lead screw (8), the one end fixedly connected with electric putter (18) of lifter (17), fixedly connected with detection mechanism on electric putter (18) the side of lifter (17) dorsad.

2. An aircraft hub maintenance inspection device according to claim 1, characterized in that: the both ends of first lead screw (6) all insert in the both sides inner wall of spout (14) to rotate rather than being connected through the bearing, wherein carousel (2), fixedly connected with knob (3) are passed to the one end of first lead screw (6).

3. An aircraft hub maintenance inspection device according to claim 1, characterized in that: the limiting mechanism comprises an auxiliary rod (13) fixedly welded on the top end face of the sliding block (4) and a second limiting bolt (12) sleeved on the top end of the auxiliary rod (13) in a threaded mode, wherein a first limiting bolt (11) is sleeved on the top end of the main rod (5) in a threaded mode.

4. An aircraft hub maintenance inspection device according to claim 1, characterized in that: the detection mechanism comprises a U-shaped detection block (19), a fixed shaft (22), a detection wheel (20) and a travel switch (24), wherein the U-shaped detection block (19) is fixedly connected to the electric push rod (18), grooves (21) are transversely formed in the symmetrical inner walls of the U-shaped detection block (19), and springs (23) are fixedly connected to the grooves (21).

5. An aircraft hub maintenance inspection device according to claim 4, characterized in that: the detection wheel (20) is rotatably sleeved on the fixed shaft (22) through a bearing, one ends of the two groups of springs (23) are respectively and fixedly connected to two ends of the fixed shaft (22), two ends of the fixed shaft (22) are square and matched with the grooves (21) and are arranged in the grooves (21) in a sliding mode, and travel switches (24) are installed on the inner wall of the U-shaped detection block (19) on one side of the detection wheel (20).

6. An aircraft hub maintenance inspection device according to claim 1, characterized in that: the base is characterized in that a second motor (15) is installed at the center of the bottom end face of the base (1), a rotating shaft (16) is fixedly connected to a crankshaft of the second motor (15), and one end, far away from the motor, of the rotating shaft (16) penetrates through the base (1) and is fixedly connected to the bottom end face of the rotary table (2).

7. An aircraft hub maintenance inspection device according to claim 1, characterized in that: a first motor (9) is installed on the top end face of the installation block, and one end of the second lead screw (8) penetrates through the installation block to be coaxially and fixedly connected with a crankshaft of the first motor (9).