CN217676521U

CN217676521U - Automatic lifting appliance for assembly and transportation of aero-engine

Info

Publication number: CN217676521U
Application number: CN202221383208.2U
Authority: CN
Inventors: 马列
Original assignee: Shanghai Swallow Technology & Trade Development Co ltd
Current assignee: Shanghai Swallow Technology & Trade Development Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-28
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses an automatic hoist is transported in aeroengine assembly transportation equipment field, the equal welded casing in both sides including base and base, the inside of base is provided with rotary mechanism, and rotary mechanism's top welding has the backup pad, and the top of backup pad is welded respectively and is placed case and box, places the inside of case and has placed the balancing weight, and the inside of box is provided with elevating system, and elevating system's top welding has the diaphragm, and the box is placed to the right side fixedly connected with of box, places the first motor of inside fixedly connected with of box. The utility model provides a current automatic hoist be not convenient for highly adjust the hoist, reduced the suitability of automatic hoist, and automatic hoist is relatively poor in stability when the during operation because the wheel exposes externally, leads to automatic hoist to park, makes the problem of the phenomenon that automatic hoist appears squinting and turning on one's side easily when hoisting aeroengine.

Description

Automatic lifting appliance for assembly and transportation of aero-engine

Technical Field

The utility model relates to an aeroengine assembly transfer equipment field specifically is an automatic hoist is transported in aeroengine assembly.

Background

The aircraft engine is the heart of the aircraft, is known as the bright pearl on the imperial crown of modern industry, and the manufacturing level of the aircraft engine is an important mark of national military equipment, scientific and technical industry level and comprehensive national strength, in recent years, foreign engine production enterprises such as Snekman (SNECMA), puhui (PW) and the like are transformed and upgraded from a traditional manual assembly mode to an automatic, digital and intelligent advanced manufacturing technology, especially, the input effect on the aspects of production lines and core equipment is obvious, and when the aircraft engine is assembled and transported, an automatic lifting appliance is required to be used.

The existing automatic lifting appliance is inconvenient to adjust the height of the lifting appliance, the adaptability of the automatic lifting appliance is reduced, the wheels of the automatic lifting appliance are exposed outside during working, so that the stability of the automatic lifting appliance is poor when the automatic lifting appliance is parked, and the automatic lifting appliance is easy to deviate and turn on one side when an aero-engine is lifted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic hoist is transported in aeroengine assembly to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic hoist is transported in aeroengine assembly, including the base with the equal welded casing in both sides of base, the inside of base is provided with rotary mechanism, rotary mechanism's top welding has the backup pad, the top of backup pad has welded respectively and has placed case and box, the balancing weight has been placed to the inside of placing the case, the inside of box is provided with elevating system, elevating system's top welding has the diaphragm, the box is placed to the right side fixedly connected with of box, the first motor of inside fixedly connected with of placing the box, the first bull stick of output fixedly connected with at the first motor back, the rear end of first bull stick passes through the bearing and the inner wall swing joint of placing the box, the skin weld of first bull stick has the winding roller, the steel cable has the steel cable around the surface winding of roller, the top of steel cable extends to the outside of placing the box and is connected with the hoist body through the pulley transmission, the inside of casing is provided with moving mechanism.

As a further aspect of the present invention: rotary mechanism includes second motor, movable rod, first fluted disc, second fluted disc and bracing piece, the bottom of second motor and the inside fixed connection of base, the output at second motor top and the one end fixed connection of movable rod, the inner wall swing joint of bearing and base is passed through to the other end of movable rod, the inside of first fluted disc and the surface welding of movable rod, the left side of first fluted disc and the right side meshing of second fluted disc, the inside of second fluted disc and the surface welding of bracing piece, the inside swing joint of bearing and base is passed through to the one end of bracing piece, the other end of bracing piece extends to the outside of base and welds with the bottom of backup pad.

As a further aspect of the present invention: elevating system includes third motor, screw rod, swivel nut, slider and spout, the inside fixed connection of the bottom of third motor and box, the output at third motor top and the one end fixed connection of screw rod, the surface of the screw rod other end and the inside threaded connection of swivel nut, the both sides of swivel nut all weld with one side of slider, the opposite side of slider and the inner wall sliding connection of spout, the inner wall of box is seted up to the spout.

As the utility model discloses further scheme again: the moving mechanism comprises a fourth motor, a second rotating rod, a third fluted disc, a toothed plate, a movable block, a limiting rod and a universal wheel, the output end of one side of the fourth motor is fixedly connected with one end of the second rotating rod, the other end of the second rotating rod passes through the inner welding of a bearing and a shell, the surface of the second rotating rod is welded with the inner welding of the third fluted disc, the back of the third fluted disc is meshed with the front surface of the toothed plate, the two sides of the toothed plate are welded with one side of the movable block, the inner part of the movable block is movably connected with the surface of the limiting rod, the two ends of the limiting rod are welded with the inner welding of the shell, and the bottom of the toothed plate is welded with the top of the universal wheel.

As the utility model discloses further scheme again: circular draw-in groove has been seted up at the top of base, circular draw-in groove's inside sliding connection has the fixture block, the top of fixture block and the bottom welding of backup pad.

As the utility model discloses further scheme again: the front of the box body is hinged with a box door through a hinge.

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

1. the utility model discloses in, through setting up rotary mechanism, can make the box rotate, conveniently adjust the position of hoist body, through setting up elevating system, can highly adjust diaphragm and hoist body, improve the suitability of automatic hoist, solved current automatic hoist and be not convenient for highly adjust the hoist, reduced the problem of the suitability of automatic hoist.

2. The utility model discloses in, use through the cooperation that sets up moving mechanism and balancing weight, can receive the universal wheel in the indentation casing at automatic hoist during operation, make the bottom of base and casing all with ground contact, improve the stability of base, and can improve the counter weight nature that the hoist body hoisted the object, keep the water flat line of hoist body, avoid automatic hoist phenomenon that skew appears or turn on one's side when hoisting aeroengine, solved current automatic hoist because the wheel exposes externally at the during operation, stability is relatively poor when leading to automatic hoist to park, make the problem of the phenomenon that skew appears and turn on one's side easily in the automatic hoist when hoisting aeroengine.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is an enlarged view of a structure a in the structure diagram 2 of the present invention;

FIG. 4 is a schematic top view of the storage case of the present invention;

fig. 5 is a schematic top view of the base in the structure of the present invention.

In the figure: 1. a base; 2. a housing; 3. a rotation mechanism; 31. a second motor; 32. a movable rod; 33. a first fluted disc; 34. a second fluted disc; 35. a support bar; 4. a support plate; 5. placing a box; 6. a box body; 7. a balancing weight; 8. a lifting mechanism; 81. a third motor; 82. a screw; 83. a threaded sleeve; 84. a slider; 85. a chute; 9. a transverse plate; 10. placing a box; 11. a first motor; 12. a first rotating lever; 13. a wire rope winding roller; 14. a wire rope; 15. a hanger body; 16. a moving mechanism; 161. a fourth motor; 162. a second rotating rod; 163. a third fluted disc; 164. a toothed plate; 165. a movable block; 166. a limiting rod; 167. a universal wheel; 17. a circular slot; 18. a clamping block; 19. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 to 5, in the embodiment of the present invention, an automatic lifting device for assembly and transportation of an aircraft engine comprises a base 1 and a casing 2 welded to both sides of the base 1, a rotating mechanism 3 is disposed inside the base 1, a supporting plate 4 is welded to the top of the rotating mechanism 3, a placing box 5 and a box body 6 are welded to the top of the supporting plate 4, a balancing weight 7 is disposed inside the placing box 5, an elevating mechanism 8 is disposed inside the box body 6, a transverse plate 9 is welded to the top of the elevating mechanism 8, a placing box 10 is fixedly connected to the right side of the box body 6, a first motor 11 is fixedly connected to the inside of the placing box 10, a first rotating rod 12 is fixedly connected to the output end of the back of the first motor 11, the rear end of the first rotating rod 12 is movably connected to the inner wall of the placing box 10 through a bearing, a steel cable winding roller 13 is welded to the surface of the first rotating rod 12, a steel cable winding roller 14 is wound on the surface of the steel cable winding roller 13, the top end of the steel cable 14 extends to the outside of the placing box 10 and is connected with a lifting appliance body 15 through pulley transmission, a moving mechanism 16 is arranged inside the shell 2, the box body 6 can rotate through the arrangement of the rotating mechanism 3, the position of the lifting appliance body 15 is convenient to adjust, the height of the transverse plate 9 and the height of the lifting appliance body 15 can be adjusted through the arrangement of the lifting mechanism 8, the adaptability of the automatic lifting appliance is improved, through the arrangement of the moving mechanism 16 and the matching of the counterweight block 7, the universal wheel 167 can be contracted into the shell 2 when the automatic lifting appliance works, the bottoms of the base 1 and the shell 2 are both contacted with the ground, the stability of the base 1 is improved, the counterweight performance of the lifting appliance body 15 for lifting objects can be improved, the horizontal line of the lifting appliance body 15 is kept, and the phenomenon that the automatic lifting appliance deviates or turns on one side when the aircraft engine is lifted is avoided, the problem of current automatic hoist be not convenient for adjust the height of hoist, reduced the suitability of automatic hoist, and automatic hoist is because the wheel exposes externally at the during operation, stability is relatively poor when leading to automatic hoist to park, makes the phenomenon that skew appears and turn on one's side easily in the automatic hoist when lifting aeroengine is solved.

In this embodiment, the rotating mechanism 3 includes a second motor 31, a movable rod 32, a first toothed disc 33, a second toothed disc 34 and a support rod 35, the bottom of the second motor 31 is fixedly connected to the inside of the base 1, the output end of the top of the second motor 31 is fixedly connected to one end of the movable rod 32, the other end of the movable rod 32 is movably connected to the inner wall of the base 1 through a bearing, the inside of the first toothed disc 33 is welded to the surface of the movable rod 32, the left side of the first toothed disc 33 is engaged to the right side of the second toothed disc 34, the inside of the second toothed disc 34 is welded to the surface of the support rod 35, one end of the support rod 35 is movably connected to the inside of the base 1 through a bearing, the other end of the support rod 35 extends to the outside of the base 1 and is welded to the bottom of the support plate 4, and by using the rotating mechanism 3, the output end of the second motor 31 drives the movable rod 32 and the first toothed disc 33 to rotate, the first toothed disc 33 drives the second toothed disc 34 and the support rod 35 to rotate, the support plate 4 can rotate the support plate 4, and it is convenient to adjust the positions of the box 6 and the hanger body 15.

In this embodiment, the lifting mechanism 8 includes a third motor 81, a screw 82, a threaded sleeve 83, a sliding block 84 and a sliding groove 85, the bottom of the third motor 81 is fixedly connected with the inside of the box 6, an output end at the top of the third motor 81 is fixedly connected with one end of the screw 82, a surface of the other end of the screw 82 is connected with an internal thread of the threaded sleeve 83, two sides of the threaded sleeve 83 are welded to one side of the sliding block 84, the other side of the sliding block 84 is slidably connected with an inner wall of the sliding groove 85, the sliding groove 85 is disposed on the inner wall of the box 6, the lifting mechanism 8 is utilized, the screw 82 is driven to rotate by the output end of the third motor 81, the screw 82 drives the threaded sleeve 83 and the transverse plate 9 to move upwards through the limitation of the sliding block 84 and the sliding groove 85 on the threaded sleeve 83, the height of the transverse plate 9 and the lifting appliance body 15 can be adjusted, and the adaptability of the lifting appliance body 15 is improved.

In this embodiment, the moving mechanism 16 includes a fourth motor 161, a second rotating rod 162, a third toothed disc 163, a toothed plate 164, a movable block 165, a limit rod 166, and a universal wheel 167, an output end of one side of the fourth motor 161 is fixedly connected with one end of the second rotating rod 162, the other end of the second rotating rod 162 is welded to the inside of the housing 2 through a bearing, a surface of the second rotating rod 162 is welded to the inside of the third toothed disc 163, a back surface of the third toothed disc 163 is engaged with a front surface of the toothed plate 164, both sides of the toothed plate 164 are welded to one side of the movable block 165, the inside of the movable block 165 is movably connected to a surface of the limit rod 166, both ends of the limit rod 166 are welded to the inside of the housing 2, a bottom of the toothed plate 164 is welded to a top of the universal wheel 167, the moving mechanism 16 drives the second rotating rod 162 and the third toothed plate 163 to rotate through the fourth motor 161, the third toothed plate 163 drives the movable block 165 and the limit rod 166 to drive the toothed plate 164 and the universal wheel 167 to stably move the toothed plate 164 and the universal wheel 167 downward, the universal wheel 167 can extend to the housing 2, and enable the universal wheel 167 to contact with the ground, and the base 1.

In this embodiment, circular draw-in groove 17 has been seted up at the top of base 1, and the inside sliding connection of circular draw-in groove 17 has fixture block 18, and the top of fixture block 18 and the bottom welding of backup pad 4 use through the cooperation of circular draw-in groove 17 and fixture block 18, stability when can improve backup pad 4 rotation.

In this embodiment, the front surface of the box body 6 is hinged with a box door 19 through a hinge, and the worker can conveniently overhaul or maintain the inside of the box body 6 by opening the box door 19.

The utility model discloses a theory of operation is:

when the device is moved to a proper position through the universal wheel 167, the fourth motor 161 is started, the output end of the fourth motor 161 drives the second rotating rod 162 and the third fluted disc 163 to rotate, the third fluted disc 163 drives the toothed plate 164 and the universal wheel 167 to stably move upwards through the limitation of the movable block 165 and the limiting rod 166 on the toothed plate 164, the universal wheel 167 can be contracted to the outside of the shell 2, so that the bottoms of the base 1 and the shell 2 are both contacted with the ground, the stability of the base 1 is improved, the counterweight property of the lifting appliance body 15 for lifting objects can be improved by placing a counterweight 7 with a certain weight in the placing box 5, the horizontal line of the lifting appliance body 15 is kept, and the phenomenon that the automatic lifting appliance deviates or turns on one side when lifting the aero-engine is avoided;

when the position of hoist body 15 needs to be adjusted, start second motor 31, the output of second motor 31 drives movable rod 32 and first fluted disc 33 and rotates, first fluted disc 33 drives second fluted disc 34 and bracing piece 35 and rotates, can make backup pad 4 rotate, conveniently adjust the position of box 6 and hoist body 15, when the height of hoist body 15 needs to be adjusted, start third motor 81, the output of third motor 81 drives screw rod 82 and rotates, screw rod 82 drives swivel nut 83 and diaphragm 9 rebound through the restriction of slider 84 and spout 85 to swivel nut 83, can adjust the height of diaphragm 9 and hoist body 15, improve the suitability of hoist body 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic hoist is transported in aeroengine assembly, including base (1) with the equal welded casing in both sides (2) of base (1), its characterized in that: the inside of base (1) is provided with rotary mechanism (3), the top welding of rotary mechanism (3) has backup pad (4), the top of backup pad (4) has welded respectively and has placed case (5) and box (6), place the inside of case (5) and placed balancing weight (7), the inside of box (6) is provided with elevating system (8), the top welding of elevating system (8) has diaphragm (9), the right side fixedly connected with of box (6) places box (10), the first motor of inside fixedly connected with (11) of placing box (10), the first bull stick of output fixedly connected with (12) at the first motor (11) back, the rear end of first bull stick (12) is through the bearing and the inner wall swing joint of placing box (10), the skin weld of first bull stick (12) has around roller (13), the surface winding around roller (13) has steel cable (14), the top of steel cable (14) extends to the outside of placing box (10) and is connected with hoist body (15) through the pulley, the steel cable internal hoisting tool (16) of casing (2) is provided with moving mechanism.

2. The automatic lifting appliance for assembling and transferring of the aircraft engine according to claim 1, wherein: rotary mechanism (3) include second motor (31), movable rod (32), first fluted disc (33), second fluted disc (34) and bracing piece (35), the inside fixed connection of the bottom of second motor (31) and base (1), the output at second motor (31) top and the one end fixed connection of movable rod (32), the other end of movable rod (32) passes through the inner wall swing joint of bearing and base (1), the inside of first fluted disc (33) and the surface welding of movable rod (32), the left side of first fluted disc (33) and the right side meshing of second fluted disc (34), the inside of second fluted disc (34) and the surface welding of bracing piece (35), the inside swing joint of bearing and base (1) is passed through to the one end of bracing piece (35), the other end of bracing piece (35) extends to the outside of base (1) and welds with the bottom of backup pad (4).

3. The automatic lifting appliance for assembling and transferring of the aircraft engine according to claim 1, wherein: elevating system (8) include third motor (81), screw rod (82), swivel nut (83), slider (84) and spout (85), the bottom of third motor (81) and the inside fixed connection of box (6), the output at third motor (81) top and the one end fixed connection of screw rod (82), the surface of the screw rod (82) other end and the inside threaded connection of swivel nut (83), the both sides of swivel nut (83) all weld with one side of slider (84), the opposite side of slider (84) and the inner wall sliding connection of spout (85), the inner wall in box (6) is seted up in spout (85).

4. The automatic lifting appliance for assembling and transferring of the aircraft engine according to claim 1, wherein: the moving mechanism (16) comprises a fourth motor (161), a second rotating rod (162), a third fluted disc (163), a toothed plate (164), a movable block (165), a limiting rod (166) and a universal wheel (167), wherein the output end of one side of the fourth motor (161) is fixedly connected with one end of the second rotating rod (162), the other end of the second rotating rod (162) is welded with the inside of the shell (2) through a bearing, the surface of the second rotating rod (162) is welded with the inside of the third fluted disc (163), the back surface of the third fluted disc (163) is meshed with the front surface of the toothed plate (164), the two sides of the toothed plate (164) are welded with one side of the movable block (165), the inside of the movable block (165) is movably connected with the surface of the limiting rod (166), the two ends of the limiting rod (166) are welded with the inside of the shell (2), and the bottom of the toothed plate (164) is welded with the top of the universal wheel (167).

5. The automatic lifting appliance for assembling and transferring the aircraft engine as claimed in claim 1, wherein: circular draw-in groove (17) have been seted up at the top of base (1), the inside sliding connection of circular draw-in groove (17) has fixture block (18), the top of fixture block (18) and the bottom welding of backup pad (4).

6. The automatic lifting appliance for assembling and transferring the aircraft engine as claimed in claim 1, wherein: the front surface of the box body (6) is hinged with a box door (19) through a hinge.