CN218585514U

CN218585514U - Helicopter gear box teaching display stand

Info

Publication number: CN218585514U
Application number: CN202222713692.7U
Authority: CN
Inventors: 陈小元; 吴耀辉; 饶继荣
Original assignee: Guangzhou Guanfei Helicopter Technology Co ltd
Current assignee: Guangzhou Guanfei Helicopter Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-07
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a helicopter gear box teaching show stand, including the show shelf, four end angles of terminal surface all are provided with the gyro wheel under the show shelf, the surface of gyro wheel all is provided with annular mounting, equal symmetry is provided with two circular slots under the show shelf under the terminal surface both sides around, the top surface fixed mounting of circular slot inner wall has electric putter A, the both sides fixed mounting of terminal surface has motor A before the show shelf, all be provided with strip type groove around the show shelf surface both sides, the inboard in strip type groove is provided with the threaded rod, the surface cover of threaded rod is equipped with the screw thread piece, the opposite side fixed mounting of screw thread piece surface has the riser, the up end of riser is provided with the recess, the bottom surface fixed mounting of recess inner wall has electric putter B. The utility model discloses place stably, improve the bandwagon effect, and can adjust interval and height around the bracing piece, about, can demonstrate the engine of different models.

Description

Helicopter gear box teaching display stand

Technical Field

The utility model relates to an engine show technical field specifically is a helicopter gear box teaching show stand.

Background

The helicopter gear box teaching display stand is a display stand of an engine and is used for simulating the installation form of a helicopter gear box on a helicopter, namely, the connection mode between the gear box and a mounting seat is consistent with the installation mode on the helicopter, and a tray is arranged at the bottom of the display stand and used for containing engine oil.

However, the existing helicopter gearbox teaching display platform can only display engines of a single model, does not have a reusable function, and cannot display engines of different models for multiple times; therefore, the existing requirements are not met, and a helicopter gearbox teaching display stand is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helicopter gear box teaching show stand to the current helicopter gear box teaching show stand that provides in solving above-mentioned background art can only show the engine of single model, does not have repeatedly usable's function, can't show the engine scheduling problem of different models many times.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a helicopter gear box teaching show stand, includes the show shelf, four end angles of terminal surface all are provided with the gyro wheel under the show shelf, the surface of gyro wheel all is provided with annular mounting, equal symmetry is provided with two circular slots under the show shelf around the terminal surface both sides, the top surface fixed mounting of circular slot inner wall has electric putter A, the both sides fixed mounting of terminal surface has motor A before the show shelf, all be provided with strip type groove around the show shelf surface both sides, the inboard in strip type groove is provided with the threaded rod, the surface cover of threaded rod is equipped with the screw thread piece, the opposite side fixed mounting of screw thread piece surface has the riser, the up end of riser is provided with the recess, the bottom surface fixed mounting of recess inner wall has electric putter B, per two electric putter B's up end fixed mounting has the diaphragm, one side fixed mounting of diaphragm surface has motor B, the up end of diaphragm is provided with the horizontal groove, the inboard of horizontal groove is provided with the lead screw, all the cover is equipped with the screw plate around the lead screw surface, the up end fixed mounting of screw plate has the bracing piece.

Preferably, the output end of the motor a is fixedly connected with a rotating shaft, the rear end face of the rotating shaft is fixedly connected with the front end face of one of the threaded rods, the rear end face of the threaded rod is fixedly connected with the front end face of the other threaded rod through a connecting shaft, and the rear end face of the threaded rod is rotatably connected with the inner wall of the strip-shaped groove through a bearing.

Preferably, the thread directions of the two threaded rods are opposite, and the thread blocks are matched with the threaded rods.

Preferably, the lower end face of the electric push rod A is fixedly connected with the upper end face of the annular fixing piece through a clamping groove.

Preferably, the output end of the motor B is fixedly connected with a short shaft, the other end of the short shaft is fixedly connected with one end of the screw rod, and the other end of the screw rod is rotatably connected with the inner wall of the transverse groove through a bearing.

Preferably, the lead screw comprises a cross shaft, one end of the cross shaft is fixedly connected with a lead screw A, the other end of the cross shaft is fixedly connected with a lead screw B, the thread directions of the lead screw A and the lead screw B are opposite, one of the thread plates is matched with the lead screw A, and the other thread plate is matched with the lead screw B.

Preferably, the roller is rotatably connected with the lower end face of the display frame through a vertical shaft, and the lower end face of the annular fixing piece is fixedly connected with the non-slip mat through an adhesive.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with motor A, the bar groove, the screw thread piece, the threaded rod, the riser, through control motor A, motor A work drives the pivot and rotates, thereby drive the threaded rod and rotate, the screw thread piece moves at the surface of threaded rod, two screw thread pieces move to the direction of being close to or keeping away from simultaneously, drive the riser and move, thereby drive two diaphragm back-and-forth movement, the fore-and-aft interval of adjustment bracing piece, through being provided with motor B, the lead screw, the screw plate, through the switch of control motor B, motor B work drives the minor axis and rotates, thereby drive the lead screw and rotate, two screw plates move to the direction of being close to or keeping away from simultaneously, thereby drive two bracing pieces and move about, adjust the left-and-right interval of every two bracing pieces, through being provided with electric putter B, the height of bracing piece can also be adjusted, the utility model discloses can adjust the interval and height around, can demonstrate the engine of different models;

2. the utility model discloses a be provided with electric putter B, annular mounting, when needs are fixed to the show shelf, can open electric putter B's switch, electric putter B work drives annular mounting downstream, and the lower terminal surface and the ground laminating of until annular mounting for the show shelf is placed stably, has improved the stability that the engine was placed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the entire device;

FIG. 3 is a schematic view of a partial structure of the ring fastener of the present invention;

fig. 4 is a schematic view of a partial structure of the electric push rod B of the present invention.

In the figure: 1. a display shelf; 2. a roller; 3. a ring-shaped fixing member; 4. a motor A; 5. a vertical plate; 6. a transverse plate; 7. a support bar; 8. a transverse groove; 9. a motor B; 10. a strip-shaped groove; 11. a thread block; 12. a threaded rod; 13. a screw rod; 14. a thread plate; 15. a circular groove; 16. an electric push rod A; 17. an electric push rod B; 18. and (4) a groove.

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.

The utility model discloses motor A4 (the model is YS 7134), motor B9 (the model is YS 7134), electric putter A16 (the model is LBP 40) and electric putter B17 (the model is LBP 40) all can purchase or private customization obtain from the market.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a helicopter gear box teaching show stand, including show shelf 1, four end angles of terminal surface all are provided with gyro wheel 2 under show shelf 1, the surface of gyro wheel 2 all is provided with annular mounting 3, equal symmetry is provided with two circular slots 15 around the terminal surface both sides under show shelf 1, the top surface fixed mounting of circular slot 15 inner wall has electric putter A16, the both sides fixed mounting of terminal surface has motor A4 before show shelf 1, all be provided with strip groove 10 around the both sides of show shelf 1 surface, the inboard of strip groove 10 is provided with threaded rod 12, the surface cover of threaded rod 12 is equipped with thread block 11, the opposite side fixed mounting of thread block 11 surface has riser 5, the up end of riser 5 is provided with recess 18, the bottom surface fixed mounting of recess 18 inner wall has electric putter B17, the up end fixed mounting of per two electric putter B17 has diaphragm 6, one side fixed mounting of diaphragm 6 surface has motor B9, the up end of diaphragm 6 is provided with horizontal groove 8, the inboard of horizontal groove 8 is provided with lead screw 13, all the cover is equipped with screw plate 14 around the lead screw 13 surface, the up end fixed mounting of screw plate 14 has bracing piece 7.

Further, the output end of the motor A4 is fixedly connected with a rotating shaft, the rear end face of the rotating shaft is fixedly connected with the front end face of one of the threaded rods 12, the rear end face of the threaded rod 12 is fixedly connected with the front end face of the other threaded rod 12 through a connecting shaft, and the rear end face of the threaded rod 12 is rotatably connected with the inner wall of the strip-shaped groove 10 through a bearing.

Through adopting above-mentioned technical scheme, improve threaded rod 12 pivoted stability.

Further, the two threaded rods 12 have opposite thread directions, and the threaded blocks 11 are matched with the threaded rods 12.

By adopting the technical scheme, the two thread blocks 11 can move towards the approaching direction or the departing direction at the same time.

Further, the lower end face of the electric push rod A16 is fixedly connected with the upper end face of the annular fixing piece 3 through a clamping groove.

By adopting the technical scheme, the electric push rod A16 can drive the annular fixing piece 3 to move up and down when working.

Further, the output end of the motor B9 is fixedly connected with a short shaft, the other end of the short shaft is fixedly connected with one end of a screw rod 13, and the other end of the screw rod 13 is rotatably connected with the inner wall of the transverse groove 8 through a bearing.

Through adopting above-mentioned technical scheme, improve lead screw 13 pivoted stability.

Further, the lead screw 13 includes a cross shaft, one end of the cross shaft is fixedly connected with a lead screw a, the other end of the cross shaft is fixedly connected with a lead screw B, the thread directions of the lead screw a and the lead screw B are opposite, one of the thread plates 14 is matched with the lead screw a, and the other thread plate 14 is matched with the lead screw B.

By adopting the technical scheme, the two thread plates 14 can move towards the approaching direction or the separating direction at the same time.

Further, the lower end face of the roller 2 and the lower end face of the showing stand 1 are rotatably connected through a vertical shaft, and the lower end face of the annular fixing piece 3 is fixedly connected with an anti-slip mat through an adhesive.

Through adopting above-mentioned technical scheme, improve 2 pivoted stability of gyro wheel, improve annular fixed part 3's antiskid nature.

When the multifunctional display rack is used, the power is switched on, the motor A4 is controlled to work to drive the rotating shaft to rotate, the threaded rod 12 is driven to rotate, the threaded blocks 11 move on the outer surface of the threaded rod 12, the two threaded blocks 11 move towards the direction close to or away from the threaded blocks simultaneously, the vertical plate 5 is driven to move, the two transverse plates 6 are driven to move back and forth, the distance between the front and the back of each supporting rod 7 is adjusted, the motor B9 is controlled to work to drive the short shaft to rotate by controlling the switch of the motor B9, the lead screw 13 is driven to rotate, the two threaded plates 14 move towards the direction close to or away from the threaded blocks simultaneously, the two supporting rods 7 are driven to move left and right, the distance between the two supporting rods 7 is adjusted, the height of each supporting rod 7 can be adjusted by arranging the electric push rod B17, when the display rack 1 is required to be fixed, the switch of the electric push rod B17 can be opened, the electric push rod B17 works to drive the annular fixing piece 3 to move downwards until the lower end face of the annular fixing piece 3 is attached to the ground, the display rack 1 is stably placed, the stability of the placement of the engine of different models is improved, the display rack 1 is improved, the display effect, and the front and the back of the engine of different models can be displayed.

It will be evident to those skilled in the art that the invention 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 invention 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.

Claims

1. The utility model provides a helicopter gear box teaching show stand, includes show shelf (1), its characterized in that: the novel screw rod type display rack is characterized in that idler wheels (2) are arranged at four end corners of the lower end face of the display rack (1), annular fixing pieces (3) are arranged on the outer surface of each idler wheel (2), two circular grooves (15) are symmetrically arranged on the front portion and the rear portion of two sides of the lower end face of the display rack (1), electric push rods A (16) are fixedly arranged on the top surfaces of the inner walls of the circular grooves (15), motors A (4) are fixedly arranged on the two sides of the front end face of the display rack (1), strip-shaped grooves (10) are arranged on the front portion and the rear portion of the two sides of the outer surface of the display rack (1), a threaded rod (12) is arranged on the inner side of each strip-shaped groove (10), threaded blocks (11) are sleeved on the outer surface of each threaded rod (12), vertical plates (5) are fixedly arranged on the other sides of the outer surface of the threaded blocks (11), grooves (18) are arranged on the upper end faces of the inner walls of the grooves (18), electric push rods B (17) are fixedly arranged on the upper end faces of every two electric push rods B (17), transverse plates (6), a transverse plate (9) is fixedly arranged on one side of the outer surface of the transverse plate (6), a transverse plate (8) is arranged on the front portion and a screw rod plate (13) is arranged on the front portion and the rear portion of the transverse plate (13), and a support rod (7) is fixedly arranged on the upper end surface of the threaded plate (14).

2. A helicopter gearbox teaching display stand according to claim 1 further comprising: the output end of the motor A (4) is fixedly connected with a rotating shaft, the rear end face of the rotating shaft is fixedly connected with the front end face of one of the threaded rods (12), the rear end face of the threaded rod (12) is fixedly connected with the front end face of the other threaded rod (12) through a connecting shaft, and the rear end face of the threaded rod (12) is rotatably connected with the inner wall of the strip-shaped groove (10) through a bearing.

3. A helicopter gearbox teaching display stand according to claim 1 further comprising: the thread directions of the two threaded rods (12) are opposite, and the thread blocks (11) are matched with the threaded rods (12).

4. A helicopter gearbox teaching display stand according to claim 1 further comprising: the lower end face of the electric push rod A (16) is fixedly connected with the upper end face of the annular fixing piece (3) through a clamping groove.

5. A helicopter gearbox teaching display stand according to claim 1 further comprising: the output end of the motor B (9) is fixedly connected with a short shaft, the other end of the short shaft is fixedly connected with one end of the screw rod (13), and the other end of the screw rod (13) is rotatably connected with the inner wall of the transverse groove (8) through a bearing.

6. A helicopter gearbox teaching display stand according to claim 1 further comprising: the lead screw (13) comprises a cross shaft, one end of the cross shaft is fixedly connected with a lead screw A, the other end of the cross shaft is fixedly connected with a lead screw B, the thread directions of the lead screw A and the lead screw B are opposite, one of the thread plates (14) is matched with the lead screw A, and the other thread plate (14) is matched with the lead screw B.

7. A helicopter gearbox teaching display stand according to claim 1 further comprising: the roller (2) is rotatably connected with the lower end face of the showing stand (1) through a vertical shaft, and the lower end face of the annular fixing piece (3) is fixedly connected with an anti-slip mat through an adhesive.