A vehicle for assembling aviation turbine engine equipment

Abstract

The present invention discloses a vehicle for assembling aviation turbine engine equipment, comprising a base, a lifting mechanism arranged on the base, and a flipping mechanism connected to the lifting mechanism; the flipping mechanism comprises a C-shaped fixed ring, and a C-shaped movable ring is arranged on the inner ring surface of the C-shaped fixed ring; the C-shaped movable ring is provided with a plurality of fixing devices for fixing the aviation turbine engine; the C-shaped movable ring can rotate along the inner ring surface of the C-shaped fixed ring, and also comprises a driving device for driving the C-shaped movable ring to rotate. The engine is lifted and lowered by the lifting mechanism, and the engine is fixed by the C-shaped movable ring. When the C-shaped movable ring rotates, the engine also flips with it.

Description

Technical Field

[0001] The invention belongs to the field of automatic assembly, and in particular relates to a device for assembling an aviation turbine engine. Background Art

[0002] The structure of turbine equipment is complex, the assembly process is long, and the assembly precision is extremely high. The assembly process needs to start from the core components of the turbine equipment and gradually install from the middle to both sides. During the entire assembly process, the turbine equipment needs to be flipped and rotated many times, and many tests are required during this period, resulting in a long assembly process and a large space required for assembly. At the same time, some parts need to be assembled at specific positions and angles, which makes installation difficult. In addition, the assembly process of the turbine engine requires a variety of tooling, and the unassembled engine needs to be transferred between different tooling. The operation is cumbersome, personnel need to move back and forth, and the assembly takes a long time. Summary of the invention

[0003] In view of this, the present invention provides an aviation turbine engine equipment assembly vehicle, which can fix and flip the aviation turbine engine when assembling it, so as to facilitate assembly.

[0004] In order to solve the above technical problems, the technical solution of the present invention is as follows: an aircraft turbine engine equipment assembly vehicle includes a base, a lifting mechanism arranged on the base and a flipping mechanism connected to the lifting mechanism; the flipping mechanism includes a C-shaped fixed ring, and a C-shaped movable ring is arranged on the inner ring surface of the C-shaped fixed ring; the C-shaped movable ring is provided with a plurality of fixing devices for fixing the aircraft turbine engine; the C-shaped movable ring can rotate along the inner ring surface of the C-shaped fixed ring, and also includes a driving device for driving the C-shaped movable ring to rotate. The engine is lifted and lowered by the lifting mechanism, and fixed by the C-shaped movable ring. When the C-shaped movable ring rotates, the engine also flips with it.

[0005] As an improvement, the outer ring surface of the C-shaped movable ring is provided with an annular groove, and a plurality of pins are arranged transversely in the annular groove; the driving device includes a motor and a toothed disc fixed on the main shaft of the motor, and the toothed disc drives the pins to drive the C-shaped movable ring to rotate. The C-shaped movable ring rotates by the toothed disc driving the pins, and the control is more precise.

[0006] As an improvement, a sliding groove is provided on the inner ring surface of the C-shaped fixed ring, and a roller that slides in cooperation with the sliding groove is provided on the C-shaped movable ring, so as to limit the movement track of the C-shaped movable ring and prevent it from derailing.

[0007] As a preferred embodiment, the fixing device includes a connecting rod base fixed to the C-shaped movable ring, a connecting rod connected to the connection point of the aircraft turbine engine is fixed on the connecting rod base; and a retractable clamping plate for clamping the aircraft turbine engine is also provided on the connecting rod base. The connecting rod is used to connect and fix with the engine connection point, and the clamping plate is used to clamp the engine to make it more secure. The clamping plate is retractable to cope with engines of different specifications.

[0008] As an improvement, a lead screw is arranged on the base of the connecting rod, a slider is arranged on the lead screw, and the clamping plate is fixed on the slider. The lead screw and the slider are used to drive the clamping plate to extend and retract, so that the clamping is more stable.

[0009] As an improvement, the lifting mechanism includes a vertically arranged screw rod, a lifting trolley threadedly matched with the screw rod is arranged on the screw rod, and a connecting plate is fixed on the lifting trolley; a lifting rail and a lifting slider slidingly matched with the lifting rail are vertically arranged beside the screw rod, and the connecting plate is fixed to the lifting slider; a slewing ring is arranged on the connecting plate, and the slewing ring is connected to the connecting piece on the C-shaped fixed ring. The screw rod and the trolley are used to drive the connecting plate to move up and down, so that the lifting and lowering control of the entire flip mechanism is more precise.

[0010] As an improvement, the slewing ring and the connecting piece are connected by threads.

[0011] As an improvement, a horizontal track is horizontally arranged on the base, a horizontal trolley is arranged on the horizontal track, and the lifting mechanism is fixed on the horizontal trolley, so that the lifting mechanism can move horizontally, thereby driving the entire engine to move horizontally.

[0012] As an improvement, it also includes a lifting platform arranged on the base, a fence is arranged on the edge of the lifting platform, a sliding door is opened on the fence, and a through hole for the aviation turbine engine to pass through is arranged at the bottom of the lifting platform. The lifting platform provides a standing space for workers to do assembly work, and there is no need to set up additional equipment such as escalators.

[0013] As an improvement, a scissor frame is arranged between the lifting platform and the base, and the scissor frame is driven by a cylinder.

[0014] The benefit of the present invention lies in that the aviation turbine engine equipment assembly vehicle with the above-mentioned structure can lift the engine by a lifting mechanism and flip the engine by a flipping mechanism to adapt to the engine assembly work, which greatly reduces the labor intensity of workers and improves assembly efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention.

[0016] Figure 2It is a structural diagram of the lifting mechanism.

[0017] Figure 3 It is a structural schematic diagram of the flipping mechanism.

[0018] Figure 4 It is a structural diagram of the lifting platform.

[0019] Markings in the figure:

[0020] 1 base, 2 lifting structure, 3 flipping mechanism, 4 lifting platform, 5 aviation turbine engine.

[0021] 101 reduction motor, 102 lead screw, 103 connecting plate, 104 slewing ring, 105 lifting rail, 106 lifting slider, 107 housing.

[0022] 201 C-shaped fixed ring, 202 C-shaped movable ring, 203 reduction motor, 204 connecting piece, 205 pin shaft, 206 connecting rod base, 207 connecting rod, 208 splint, 209 lead screw, 210 slider.

[0023] 502 fence, 503 sliding door, 504 through hole, 505 scissor rack, 506 cylinder, 602 horizontal trolley, 603 horizontal track. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with specific implementation methods.

[0025] like Figure 1-4 As shown, the present invention comprises a base 1, a lifting mechanism 2 arranged on the base 1, and a turning mechanism 3 connected to the lifting mechanism 2; and also comprises a lifting platform 4 providing a stepping space for workers.

[0026] The flip mechanism 3 includes a C-shaped fixed ring 201, and a C-shaped movable ring 202 is arranged on the inner ring surface of the C-shaped fixed ring 201; the C-shaped movable ring 202 is provided with a plurality of fixing devices for fixing the aircraft turbine engine 5; the C-shaped movable ring 202 can rotate along the inner ring surface of the C-shaped fixed ring 201, and also includes a driving device for driving the C-shaped movable ring 202 to rotate. Specifically, an annular groove is opened on the outer ring surface of the C-shaped movable ring 202, and a plurality of pins 205 are arranged transversely on the annular groove; the driving device includes a reduction motor 203 and a gear plate (not shown in the figure) fixed on the main shaft of the reduction motor 203, and the gear plate drives the pins 205 to drive the C-shaped movable ring 202 to rotate. A sliding groove is opened on the inner ring surface of the C-shaped fixed ring 201, and a roller is arranged on the C-shaped movable ring 202 to slide in cooperation with the sliding groove.

[0027] The fixing device includes a connecting rod base 206 fixed to the C-shaped movable ring 202, and a connecting rod 207 connected to the connection point of the aircraft turbine engine 5 is fixed on the connecting rod base 206; a retractable clamping plate 208 for clamping the aircraft turbine engine 5 is also provided on the connecting rod base 206. Specifically, a lead screw 209 is provided on the connecting rod base 206, and a slider 210 threadedly matched with the lead screw 209 is provided on the lead screw 209; the clamping plate 208 is fixed on the slider 210. The lead screw 209 is driven by a motor. In this embodiment, there are two fixing devices.

[0028] The lifting mechanism 2 includes a vertically arranged screw rod 102 driven by a reduction motor 101, and a lifting trolley (not shown in the figure) threadedly matched with the screw rod 102 is arranged on the screw rod 102, and a connecting plate 103 is fixed on the lifting trolley; a lifting rail 105 and a lifting slider 106 slidingly matched with the lifting rail 105 are vertically arranged beside the screw rod 102, and the connecting plate 103 is fixed to the lifting slider 106; there are two lifting rails 105, which are arranged on the left and right sides of the screw rod 102. A slewing ring 104 is arranged on the connecting plate 103, and the slewing ring 104 is connected to the connecting piece 204 on the C-shaped fixing ring 201. The lifting mechanism 2 also includes a housing 107 for shielding the above components, which is more beautiful and dust-proof. The slewing ring 104 and the connecting piece 204 are threadedly connected.

[0029] A horizontal track 603 is horizontally arranged on the base 1, and a horizontal trolley 602 is arranged on the horizontal track 603; the lifting mechanism 2 is fixed on the horizontal trolley 602. The horizontal tracks 603 are two parallel tracks, which help the lifting mechanism 2 to maintain balance.

[0030] The edge of the lifting platform 4 installed on the base 1 is provided with a fence 502; the fence 502 is provided with a sliding door 503; the bottom of the lifting platform 4 is provided with a through hole 504 for the aviation turbine engine 5 to pass through. A scissor frame 505 is provided between the lifting platform 4 and the base 1, and the scissor frame 505 is driven by a cylinder 506.

[0031] In addition, a support foot is provided at the bottom of the base 1, a roller is installed on the bracket, and an unfolding mechanism is installed on the support foot to control the unfolding and folding of the roller, so as to facilitate the transfer of the entire device.

[0032] When in use, the aviation turbine engine 5 is first fixed on the C-shaped movable ring 202, that is, the connecting rod 207 is fixedly connected to the engine connection point, and then the clamping plate 208 is clamped on the engine by rotating the lead screw 209. When the engine needs to be lifted, the reduction motor 101 is used to drive the screw 102 to rotate, and the rotation of the screw 102 drives the lifting trolley so that the connecting plate 103 also moves up and down. The slewing ring 104 on the connecting plate 103 is connected to the connecting piece 204 on the flip mechanism 3, so that the flip mechanism 3 can be driven to move up and down, thereby driving the engine to be lifted and lowered. When it is necessary to flip, the reduction motor 203 is used to drive the gear plate, and the gear on the gear plate drives the pin 205 so that the C-shaped movable ring 202 rotates along the inner ring surface of the C-shaped fixed ring 201, thereby driving the engine to flip. The assembly worker stands on the lifting platform 4 and rises and falls with the lifting platform 4, which is convenient for assembling components of different heights.

[0033] The above are only preferred embodiments of the present invention. It should be noted that the above preferred embodiments should not be regarded as limiting the present invention, and the protection scope of the present invention should be based on the scope defined by the claims. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the spirit and scope of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A vehicle for assembling aviation turbine engine equipment, comprising a base, characterized in that: It also includes a lifting mechanism arranged on the base and a flipping mechanism connected to the lifting mechanism; the flipping mechanism includes a C-shaped fixed ring, and a C-shaped movable ring is arranged on the inner ring surface of the C-shaped fixed ring; the C-shaped movable ring is provided with a plurality of fixing devices for fixing the aircraft turbine engine; the C-shaped movable ring can rotate along the inner ring surface of the C-shaped fixed ring, and also includes a driving device for driving the C-shaped movable ring to rotate; the fixing device includes a connecting rod base fixed to the C-shaped movable ring, and a connecting rod connected to the connecting point of the aircraft turbine engine is fixed on the connecting rod base; the connecting rod base is also provided with a retractable clamp for clamping the aircraft turbine engine.

2. The vehicle for assembling aviation turbine engine equipment according to claim 1, characterized in that: The outer ring surface of the C-shaped movable ring is provided with an annular groove, and a plurality of pins are arranged transversely in the annular groove; the driving device comprises a motor and a gear plate fixed on the main shaft of the motor, and the gear plate drives the pins to drive the C-shaped movable ring to rotate.

3. The vehicle for assembling aviation turbine engine equipment according to claim 1, characterized in that: A sliding groove is provided on the inner ring surface of the C-shaped fixed ring, and a roller which slides in cooperation with the sliding groove is provided on the C-shaped movable ring.

4. The vehicle for assembling aviation turbine engine equipment according to claim 1, characterized in that: A lead screw is arranged on the connecting rod base, and a sliding block is arranged on the lead screw; and the clamping plate is fixed on the sliding block.

5. The vehicle for assembling aviation turbine engine equipment according to claim 1, characterized in that: The lifting mechanism includes a vertically arranged screw rod, on which a lifting trolley is arranged to cooperate with the screw rod with its thread, and a connecting plate is fixed to the lifting trolley; a lifting rail and a lifting slider that slides in cooperation with the lifting rail are vertically arranged beside the screw rod, and the connecting plate is fixed to the lifting slider; a slewing ring is arranged on the connecting plate, and the slewing ring is connected to the connecting piece on the C-shaped fixed ring.

6. The vehicle for assembling aviation turbine engine equipment according to claim 5, characterized in that: The slewing ring and the connecting piece are connected by threads.

7. The vehicle for assembling aviation turbine engine equipment according to claim 1, characterized in that: A horizontal track is horizontally arranged on the base, a horizontal trolley is arranged on the horizontal track; and the lifting mechanism is fixed on the horizontal trolley.

8. The vehicle for assembling aviation turbine engine equipment according to claim 1, characterized in that: It also includes a lifting platform arranged on the base, wherein a fence is arranged at the edge of the lifting platform; a sliding door is opened on the fence; and a through hole for an aviation turbine engine to pass through is arranged at the bottom of the lifting platform.

9. The vehicle for assembling aviation turbine engine equipment according to claim 8, characterized in that: A scissor frame is arranged between the lifting platform and the base, and the scissor frame is driven by an oil cylinder.

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