CN220391525U - Aircraft assembly type frame - Google Patents

Abstract

The utility model relates to an aircraft assembly type frame which comprises a bottom plate and a lifting plate arranged above the bottom plate, wherein the top of the lifting plate is rotationally connected with a threaded cylinder, one side of the threaded cylinder is provided with a driving part, the inner thread of the upper half part of the threaded cylinder is connected with a screw rod, the top of the lifting plate is fixedly connected with a vertical plate, the top of the vertical plate is hinged with a placing plate, the bottom of the placing plate is provided with a sliding groove, a guide rod is fixedly connected in the sliding groove, the peripheral surface of the guide rod is sleeved with a sliding block in a sliding manner, the sliding block is hinged with the top end of the screw rod, and the placing plate is in a horizontal state in an initial state. The utility model relates to the technical field of aircraft assembly. The utility model provides an aircraft assembly type frame which has the effect of conveniently adjusting the angle of the frame. According to the utility model, the motor works to drive the driving gear to rotate, and the driving gear drives the driven gear to rotate, so that the placing plate is driven to incline, the assembly of aircraft parts is facilitated, and the use of operators is facilitated.

Description

Aircraft assembly type frame

Technical Field

The utility model relates to the technical field of aircraft assembly, in particular to an aircraft assembly jig.

Background

The number of the assembled frames used in the aircraft manufacturing is large, so that whether the structural design of the assembled frames is reasonable and correct has direct influence on the manufacturing workload, the period length, the cost and the assembly working conditions of the frames, determines whether the butt joint and the matching sizes of all the workpieces can be coordinated, and has great influence on the interchange coordination, the manufacturing quality and the progress of the aircraft assembly if the assembled frames can keep the stability of the sizes in long-term use. Therefore, the method correctly analyzes, summarizes and summarizes the influences of the general forms of the existing various types of frames on the aspects, and has practical significance on the correct and reasonable design of the frames.

For example, chinese patent publication No. CN203033707U discloses a novel assembly type frame for an airplane, which comprises two supports, wherein the two supports are arranged side by side; the support is internally provided with a hole communicated with the top, an air cylinder is arranged in the hole, a lifting support rod is arranged above the support, the lower end of the lifting support rod is arranged at the upper part of an inner hole of the support, the upper end of a piston rod of the air cylinder is connected with a supporting plate, and a spiral compression spring is arranged between the supporting plate and the lifting support rod; an aircraft assembly bracket is connected between the two lifting support rods; a branch pipe is connected between the two cylinders, a deflation valve and an inflation valve are arranged on the branch pipe, and the inflation valve is connected with an inflation device. According to the utility model, the two cylinders are inflated through the branch pipes, so that the pressure of the two cylinders is consistent, and the two lifting support rods are kept balanced. The spring is arranged, so that the whole buffering performance can be ensured. The utility model has the advantages of reasonable structure, good buffering performance and capability of realizing lifting according to the assembly requirement of the aircraft.

However, the angle of the profile frame cannot be adjusted in this patent, in actual assembly, parts are sometimes required to be assembled at a specific angle, and the conventional manner is to use a lifting device to lift one end of the profile frame so as to change the angle of the profile frame, which is very troublesome and inconvenient for operators to use.

Disclosure of Invention

According to the defects existing in the prior art, the utility model aims to provide the aircraft assembly type frame, which has the effect of conveniently adjusting the angle of the type frame.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides an aircraft assembly type frame, includes the bottom plate and is located the lifter plate of bottom plate top, the lifter plate top rotates and is connected with a screw section of thick bamboo, screw section of thick bamboo one side is provided with drive portion, screw section of thick bamboo upper half internal thread is connected with the screw rod, lifter plate top fixedly connected with riser, the riser top articulates there is places the board, place the board bottom and seted up the sliding tray, fixedly connected with guide arm in the sliding tray, guide arm outer peripheral face sliding sleeve is equipped with the slider, the slider with the screw rod top articulates mutually, under the initial state, place the board and be in the horizontality.

Through above-mentioned technical scheme, through the cooperation of screw thread section of thick bamboo, drive division, sliding tray, guide arm and slider, the drive division during operation can drive and place the board and rotate to make the part slope certain angle on placing the board, make things convenient for the assembly of aircraft part, made things convenient for operating personnel's use.

The present utility model may be further configured in a preferred example to: the driving part comprises a motor fixedly connected to the top of the lifting plate, a driving gear is connected to the output end of the motor in a transmission mode, a driven gear is fixedly sleeved on the peripheral surface of the threaded cylinder, and the driving gear is meshed with the driven gear.

Through above-mentioned technical scheme, through the cooperation of motor, drive gear and driven gear, the motor work drives drive gear and rotates, and drive gear drives driven gear and rotates to the board slope is placed in the drive.

The present utility model may be further configured in a preferred example to: the bottom plate is connected with the lifting plate through a scissor fork type lifting mechanism.

Through above-mentioned technical scheme, through shearing fork elevating system's setting, can drive the lifter plate and place the vertical motion of board to according to the height of aircraft assembly's needs regulation type frame, made things convenient for operating personnel's use.

The present utility model may be further configured in a preferred example to: and the bottom of the bottom plate is provided with a plurality of universal wheels.

Through above-mentioned technical scheme, through the setting of universal wheel, made things convenient for operating personnel to move the type frame.

The present utility model may be further configured in a preferred example to: the angle sensor is fixedly connected to one side of the placing plate, an operation table is arranged at the top of the lifting plate, and the operation table, the angle sensor and the motor are electrically connected.

Through above-mentioned technical scheme, through the cooperation of angle sensor and operation panel, the angle size of input needs in the operation panel to control motor work makes place the board and rotates corresponding angle, further made things convenient for operating personnel's use, has improved the regulation precision.

The present utility model may be further configured in a preferred example to: the top of the placing plate is fixedly connected with an elastic cushion layer.

Through above-mentioned technical scheme, through the setting of elastic cushion, carry out buffer protection to the part of placing on the board, prevent its damage of colliding with.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through the cooperation of screw thread section of thick bamboo, motor, drive gear, driven gear, sliding tray, guide arm and slider, the motor work drives and places the board slope to make the part slope certain angle on the board of placing, make things convenient for the assembly of aircraft part under the specific circumstances, thereby made things convenient for operating personnel's use.

2. Through the cooperation of angle sensor and operation panel, the angle size of input needs in the operation panel to control motor work makes place the board and rotates corresponding angle, further made things convenient for operating personnel's use, improved angle regulation precision simultaneously.

Drawings

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

fig. 2 is an enlarged view of fig. 1 at a in the present embodiment.

In the figure, 1, a bottom plate; 2. a lifting plate; 3. a thread cylinder; 4. a driving section; 41. a motor; 42. a drive gear; 43. a driven gear; 5. a screw; 6. a riser; 7. placing a plate; 8. a sliding groove; 9. a guide rod; 10. a slide block; 11. a scissor fork type lifting mechanism; 12. a universal wheel; 13. an angle sensor; 14. an operation table; 15. an elastic cushion layer.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1 to 2, the aircraft assembly type frame disclosed by the utility model comprises a bottom plate and a lifting plate 2 positioned above the bottom plate, wherein the bottom plate is connected with the lifting plate 2 through a scissor fork type lifting mechanism 11, and the height of the lifting plate 2 can be adjusted when the scissor fork type lifting mechanism 11 works, so that the device can carry out assembly work on all heights of an aircraft. The bottom plate bottom is installed a plurality of universal wheels 12, has made things convenient for operating personnel to remove the type frame.

The top of the lifting plate 2 is rotatably connected with a threaded cylinder 3, and one side of the threaded cylinder 3 is provided with a driving part 4. The driving part 4 comprises a motor 41 fixedly connected to the top of the lifting plate 2, a driving gear 42 is connected to the output end of the motor 41 in a transmission manner, a driven gear 43 is fixedly sleeved on the outer peripheral surface of the threaded cylinder 3, and the driving gear 42 is meshed with the driven gear 43.

The motor 41 works to drive the driving gear 42 to rotate, the driving gear 42 drives the driven gear 43 to rotate, and the driven gear 43 drives the thread cylinder 3 to rotate.

The screw 5 is connected with the inner thread of the upper half of the thread cylinder 3. The top of the lifting plate 2 is fixedly connected with a vertical plate 6, and the top of the vertical plate 6 is hinged with a placing plate 7. The aircraft parts are placed on top of the placement plate 7. The top of the placing plate 7 is fixedly connected with an elastic cushion layer 15, so that the parts on the placing plate 7 are buffered and protected, and the parts are prevented from being damaged by collision.

The bottom of the placing plate 7 is provided with a sliding groove 8, a guide rod 9 is fixedly connected in the sliding groove 8, a sliding block 10 is sleeved on the outer peripheral surface of the guide rod 9 in a sliding manner, the side wall of the sliding block 10 is attached to the inner wall of the sliding groove 8, and therefore the sliding block 10 can only slide along the extending direction of the guide rod 9. The sliding block 10 is hinged with the top end of the screw 5, and in the initial state, the placing plate 7 is in a horizontal state.

The screw barrel 3 rotates to drive the screw 5 to vertically move, the screw 5 drives the sliding block 10 to slide on the peripheral surface of the guide rod 9, and the sliding block 10 drives the placing plate 7 to rotate, so that the inclination angle of the placing plate 7 is changed.

An angle sensor 13 is fixedly connected to one side of the placement plate 7, an operation table 14 is arranged at the top of the lifting plate 2, and the operation table 14, the angle sensor 13 and the motor 41 are electrically connected. The operation table 14 has a PLC controller therein, and the PLC controller is electrically connected to the motor 41. The operator inputs the angle value to be adjusted in the operation desk 14, and the PLC controller controls the motor 41 to work, so that the angle of the placing plate 7 is changed, and when the angle sensor 13 detects that the inclination angle of the placing plate 7 is the same as the preset angle, a signal is transmitted to the operation desk 14, and the motor 41 is controlled to stop working.

Since the operator manually controls the motor 41, the motor 41 is easily rotated too much, resulting in poor adjustment accuracy and slow adjustment speed. And through the cooperation of operation panel 14 and angle sensor 13, the work load of automatic control motor 41 can make the angle modulation of the part of placing board 7 more accurate, has also improved adjustment efficiency.

The implementation principle of the embodiment is as follows:

when the angle of the placing plate 7 needs to be adjusted, an operator inputs an angle value to be adjusted in the operating platform 14, the PLC controller controls the motor 41 to work, the motor 41 works to drive the driving gear 42 to rotate, the driving gear 42 drives the driven gear 43 to rotate, the driven gear 43 drives the thread cylinder 3 to rotate, the thread cylinder 3 rotates to drive the screw 5 to vertically move, the screw 5 drives the sliding block 10 to slide on the peripheral surface of the guide rod 9, and the sliding block 10 drives the placing plate 7 to rotate, so that the inclination angle of the placing plate 7 changes. Until the angle sensor 13 detects that the inclination angle of the placement plate 7 is the same as the preset angle, a signal is transmitted to the operation table 14, and the motor 41 is controlled to stop working. The angle adjustment of the parts for placing the plate 7 is more accurate, and the adjustment efficiency is also improved.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. The utility model provides an aircraft assembly type frame, includes bottom plate (1) and is located lifter plate (2) of bottom plate (1) top, its characterized in that: the lifting plate (2) top is rotationally connected with a thread cylinder (3), thread cylinder (3) one side is provided with drive portion (4), thread cylinder (3) upper half internal thread connection has screw rod (5), lifting plate (2) top fixedly connected with riser (6), riser (6) top articulates has places board (7), sliding tray (8) have been seted up to place board (7) bottom, fixedly connected with guide bar (9) in sliding tray (8), guide bar (9) outer peripheral face slip cap is equipped with slider (10), slider (10) with screw rod (5) top articulates mutually, under the initial condition, place board (7) are in the horizontality.

2. An aircraft mounting bracket according to claim 1, wherein: the driving part (4) comprises a motor (41) fixedly connected to the top of the lifting plate (2), a driving gear (42) is connected to the output end of the motor (41) in a transmission mode, a driven gear (43) is fixedly sleeved on the outer peripheral surface of the threaded cylinder (3), and the driving gear (42) is meshed with the driven gear (43).

3. An aircraft mounting bracket according to claim 2, wherein: the bottom plate (1) is connected with the lifting plate (2) through a scissor-fork type lifting mechanism (11).

4. An aircraft mounting according to claim 3, wherein: a plurality of universal wheels (12) are arranged at the bottom of the bottom plate (1).

5. An aircraft mounting bracket according to claim 4, wherein: an angle sensor (13) is fixedly connected to one side of the placement plate (7), an operation table (14) is arranged at the top of the lifting plate (2), and the operation table (14), the angle sensor (13) and the motor (41) are electrically connected.

6. An aircraft mounting bracket according to claim 5, wherein: an elastic cushion layer (15) is fixedly connected to the top of the placing plate (7).