CN213857763U

CN213857763U - Aerospace vehicle undercarriage welding set

Info

Publication number: CN213857763U
Application number: CN202022714660.XU
Authority: CN
Inventors: 崔广湖
Original assignee: Tianjin Feiyue Aviation Components Manufacturing Co ltd
Current assignee: Tianjin Feiyue Aviation Components Manufacturing Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-03
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an aerospace vehicle undercarriage welding set, which comprises a housin, the inside left side of casing is provided with the cooling storehouse, cooling storehouse inner wall bottom left side fixedly connected with coolant liquid case, the inclined to one side lower part fixedly connected with force (forcing) pump in cooling storehouse inner wall left side. The utility model discloses in, at first through gear and screw rod cooperation motor, realize the automatic lifting effect of mount and clamping element, the rotation of deuterogamy driving shaft, and realize automatic weld with the welding element on first lead screw component and the second lead screw component, the welding slag that also avoids the welding production splashes everywhere and installs the coolant liquid case through the position of the inside export of casing additional, coolant liquid pressurization from the hydrojet head blowout through installing additional force (forcing) pump with the coolant liquid incasement, carry out cooling treatment to accomplishing welded work piece, welded completion degree with higher speed, avoid personnel to be injured because of welded high temperature, be worth wideling.

Description

Aerospace vehicle undercarriage welding set

Technical Field

The utility model relates to an aerospace vehicle processing field especially relates to an aerospace vehicle undercarriage welding set.

Background

The landing gear device is an important bearing and maneuvering part of the aircraft, and plays an extremely important role in the safe taking-off and landing process of the aircraft. The landing gear is a necessary support system for taking off, landing, running, ground moving and parking of the airplane, is one of main parts of the airplane, and the performance of the landing gear is directly related to the use and safety of the airplane.

When the undercarriage is welded, a large amount of welding slag is easily produced, the welding slag splashes everywhere to cause the damage of personnel and equipment, most welding still needs artificial removal to be completed, more influences are caused, after the welding is completed, the whole undercarriage generates high temperature due to welding, and the high temperature can also cause the injury of later-stage workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the aerospace vehicle undercarriage welding set who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a welding device for an aerospace craft undercarriage comprises a shell, wherein a cooling bin is arranged on the left side inside the shell, a transmission window is arranged on the right side of the top of the cooling bin, a cooling liquid box is fixedly connected on the left side of the bottom of the inner wall of the cooling bin, a pressure pump is fixedly connected on the lower portion of the left side of the inner wall of the cooling bin, a three-way pipe is fixedly connected on the left side of the pressure pump, a liquid spraying head is fixedly connected on the upper portion of the left side of the inner wall of the cooling bin, a welding bin is arranged on the right side inside the shell, the left side of the inner wall of the welding bin is rotatably connected with a driving shaft, the bottom of the driving shaft is fixedly connected with a motor shaft of a first motor, a one-way gear strip is arranged on the right side of the outer wall of the driving shaft, the outer wall of the driving shaft is slidably connected with a fixing frame, a gear is rotatably connected on the right side inside the fixing frame through a rotating shaft, the gear is engaged with the one-way gear strip, and a connecting screw rod is rotatably arranged on the upper portion inside the fixing frame, the gear is connected in the screw rod meshing, the right-hand fixed connection second motor in mount top, the inside roof left side fixed connection second lead screw component in welding storehouse, the inside horizontal sliding connection second welding component of second lead screw component, the first lead screw component of welding storehouse inner wall right side middle part fixed connection, the inside vertical sliding connection first welding component of first lead screw component.

As a further description of the above technical solution:

and a connecting port is arranged between the pressure pump and the cooling liquid tank.

As a further description of the above technical solution:

the top end of the three-way pipe transversely penetrates through the left wall of the cooling bin and is fixedly connected with the liquid spraying head.

As a further description of the above technical solution:

the bottom end of the three-way pipe transversely penetrates through the left wall of the cooling bin.

As a further description of the above technical solution:

the driving shaft longitudinally penetrates through the left wall of the welding bin.

As a further description of the above technical solution:

the screw rod penetrates through the right wall of the fixing frame rightwards and is fixedly connected with a motor shaft of the second motor.

As a further description of the above technical solution:

the top of the fixing frame is fixedly connected with a clamping element.

As a further description of the above technical solution:

and a driving shaft is connected between the welding bin and the cooling bin.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first set up the mount in inside, the centre gripping platform is installed additional at the mount top, install additional in the mount and rotate through motor drive's screw rod, screw drive gear rotates, rotation through the gear, driving shaft and the epaxial gear rack of driving that the cooperation was installed additional, realize the automatic lifting effect of mount and clamping element, the rotatable of driving shaft is deuterogamied, it welds to get into the welding storehouse automatically to need welded work piece, and realize automatic weld with the welding element on first lead screw component and the second lead screw component, the welding slag that the welding that also avoids produced splashes everywhere.

2. The utility model discloses in, install the coolant liquid case additional through the position in the inside export of casing, pressurize the coolant liquid of coolant liquid incasement through the force (forcing) pump of installing additional and follow the blowout of hydrojet head, carry out cooling treatment to accomplishing welded work piece, welded completion degree with higher speed avoids personnel to be injured because of welded high temperature, is worth wideling popularize.

Drawings

Fig. 1 is a structural view of an aerospace vehicle undercarriage welding device according to the present invention;

fig. 2 is a side view of an aerospace vehicle landing gear welding device according to the present invention;

fig. 3 is a schematic view of fig. 1 at a.

Illustration of the drawings:

1. a housing; 2. a welding bin; 3. a first welding element; 4. a first lead screw element; 5. a second lead screw element; 6. a second welding element; 7. a drive shaft; 8. a transmission window; 9. a liquid jet head; 10. a cooling bin; 11. a three-way pipe; 12. a pressure pump; 13. A coolant tank; 14. a first motor; 15. a unidirectional gear rack; 16. a screw; 17. a fixed mount; 18. a clamping element; 19. a second motor; 20. a rotating shaft; 21. a gear.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a welding device for an aerospace craft landing gear comprises a shell 1, wherein a cooling bin 10 is arranged on the left side inside the shell 1, a transmission window 8 is arranged on the right side of the top of the cooling bin 10, a cooling liquid tank 13 is fixedly connected to the left side of the bottom of the inner wall of the cooling bin 10, a pressure pump 12 is fixedly connected to the lower portion of the left side of the inner wall of the cooling bin 10, a three-way pipe 11 is fixedly connected to the left side of the pressure pump 12, a liquid spraying head 9 is fixedly connected to the upper portion of the left side of the inner wall of the cooling bin 10, a welding bin 2 is arranged on the right side inside the shell 1, the left side of the inner wall of the welding bin 2 is rotatably connected with a driving shaft 7, the bottom end of the driving shaft 7 is fixedly connected with a motor shaft of a first motor 14, the first motor 14 drives the driving shaft 7 to rotate, a fixing frame 17 for clamping workpieces can be turned from the welding bin 2 to the cooling bin 10 for cooling treatment, the workpieces can also enter the welding bin 2 from the cooling bin 10 for welding, a one-way gear strip 15 is arranged on the right side of the outer wall of the

driving shaft

7, 7 outer wall sliding connection mounts 17 of driving shaft, the inside right side of mount 17 rotates through rotation axis 20 and connects gear 21, gear 21 meshes and connects one-way rack 15, inside top of mount 17 rotates connecting screw 16, screw 16 meshes and connects gear 21, the right-hand fixed connection second motor 19 in mount 17 top, 2 inside roof left side fixed connection second lead screw component 5 in welding storehouse, the inside horizontal sliding connection second welding component 6 in second

lead screw component

5, 2 inner wall right side middle parts fixed connection first lead screw component 4 in welding storehouse, the inside vertical sliding connection first welding component 3 in first lead screw component 4.

A connector is arranged between the pressure pump 12 and the cooling liquid tank 13, the top end of the three-way pipe 11 transversely penetrates through the left wall of the cooling bin 10 and is fixedly connected with the liquid spraying head 9, the bottom end of the three-way pipe 11 transversely penetrates through the left wall of the cooling bin 10, the driving shaft 7 longitudinally penetrates through the left wall of the welding bin 2, the screw 16 rightwards penetrates through the motor shaft of the right wall of the fixing frame 17 and is fixedly connected with the second motor 19, the top of the fixing frame 17 is fixedly connected with a clamping element 18, and the driving shaft 7 is connected between the welding bin 2 and the cooling bin 10.

The working principle is as follows: firstly, a screw 16 is driven by a second motor 19 to rotate a gear 21, the gear 21 is meshed with a connected driving shaft 7, a fixing frame 17 is lowered to the lowest position of the driving shaft 7, a first motor 14 is started to drive the driving shaft 7 to rotate, the fixing frame 17 is rotated to a cooling bin 10, the fixing frame 17 is lifted to lift a clamping element 18 out of the shell 1 through a transmission window 8, a workpiece is fixedly placed on the clamping element 18, the fixing frame 17 is lowered, the fixing frame 17 is rotated to the welding bin 2, welding is carried out through a first welding element 3 and a second welding element 6, after welding is completed, the fixing frame 17 is lowered and rotated to the cooling bin 10, a pressure pump 12 is started, cooling liquid is pumped out of a cooling liquid tank 13 and is sprayed to the welded element through a liquid spraying head 9, after cooling is completed, the fixing piece is lifted, the element is sent out of the shell 1 through the transmission window 8, and the fixing frame 17 is arranged inside, the top of the fixed frame is additionally provided with a clamping platform, a screw rod 16 driven by a motor is additionally arranged in the fixed frame 17 to rotate, the screw rod 16 drives a gear 21 to rotate, the gear 21 rotates to be matched with the additionally arranged driving shaft 7 and a gear bar on the driving shaft 7 to realize the automatic lifting action of the fixed frame 17 and a clamping element 18, and then the driving shaft 7 can rotate to automatically enter a workpiece to be welded into the welding bin 2 to be welded, and the workpiece to be welded is automatically welded with the welding elements on the first screw rod element 4 and the second screw rod element 5, welding slag generated by welding is prevented from splashing everywhere, a cooling liquid box 13 is additionally arranged at the position of an inner outlet of the shell 1, cooling liquid in the cooling liquid box 13 is pressurized by an additionally arranged pressure pump 12 and sprayed out from a liquid spraying head 9, the welded workpiece is cooled, the welding completion degree is accelerated, and personnel are prevented from being injured due to high temperature of welding, is worthy of being widely popularized.

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. An aerospace vehicle landing gear welding device comprises a shell (1), and is characterized in that: the cooling device is characterized in that a cooling bin (10) is arranged on the left side inside the shell (1), a transmission window (8) is arranged on the right side of the top of the cooling bin (10), a cooling liquid box (13) is fixedly connected to the left side of the bottom of the inner wall of the cooling bin (10), a pressure pump (12) is fixedly connected to the lower portion of the left side of the inner wall of the cooling bin (10), a three-way pipe (11) is fixedly connected to the left side of the pressure pump (12), a liquid spraying head (9) is fixedly connected to the upper portion of the left side of the inner wall of the cooling bin (10), a welding bin (2) is arranged on the right side inside the shell (1), the left side of the inner wall of the welding bin (2) is rotatably connected with a driving shaft (7), a motor shaft of a first motor (14) is fixedly connected to the bottom end of the driving shaft (7, the utility model discloses a welding storehouse, including mount (17), one-way gear strip (15), connecting screw (16), screw (16) meshing connecting gear (21), one-way gear strip (15) is connected in gear (21) meshing, connecting screw (16) are rotated to mount (17) inside above one side, screw (16) meshing connecting gear (21), the right-hand fixed connection second motor (19) in mount (17) top, welding storehouse (2) inside roof left side fixed connection second lead screw component (5), the inside horizontal sliding connection second welding element (6) of second lead screw component (5), the first lead screw component (4) of welding storehouse (2) inner wall right side middle part fixed connection, the first welding element (3) of the inside vertical sliding connection of first lead screw component (4).

2. An aerospace vehicle landing gear welding apparatus according to claim 1, wherein: a connecting port is arranged between the pressure pump (12) and the cooling liquid tank (13).

3. An aerospace vehicle landing gear welding apparatus according to claim 1, wherein: the top end of the three-way pipe (11) transversely penetrates through the left wall of the cooling bin (10) and is fixedly connected with the liquid spraying head (9).

4. An aerospace vehicle landing gear welding apparatus according to claim 1, wherein: the bottom end of the three-way pipe (11) transversely penetrates through the left wall of the cooling bin (10).

5. An aerospace vehicle landing gear welding apparatus according to claim 1, wherein: the driving shaft (7) longitudinally penetrates through the left wall of the welding bin (2).

6. An aerospace vehicle landing gear welding apparatus according to claim 1, wherein: the screw (16) penetrates through the right wall of the fixing frame (17) rightwards and is fixedly connected with a motor shaft of a second motor (19).

7. An aerospace vehicle landing gear welding apparatus according to claim 1, wherein: the top of the fixed frame (17) is fixedly connected with a clamping element (18).

8. An aerospace vehicle landing gear welding apparatus according to claim 1, wherein: a driving shaft (7) is connected between the welding bin (2) and the cooling bin (10).