CN212943627U

CN212943627U - Horizontal paint spraying tool for airplane radome

Info

Publication number: CN212943627U
Application number: CN202021354262.5U
Authority: CN
Inventors: 宋和福; 李传明; 于国强; 齐祥
Original assignee: Jilin Aviation Maintenance LLC
Current assignee: Jilin Aviation Maintenance LLC
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-04-13
Anticipated expiration: 2030-07-11

Abstract

The utility model relates to a horizontal paint spraying tool for an aircraft radome, which structurally comprises a base, a pillar, a turntable, a rotating shaft, a first bearing, a second bearing and a lifting bracket, wherein the pillar and the lifting bracket are both fixedly connected with the base, and are respectively positioned on the top of the left end and the right end of the base, the rotating shaft is horizontally and vertically fixedly connected with the right side of the upper part of the support column, the first bearing and the second bearing are respectively sleeved at two ends of the rotating shaft, the rotating disc is of a spoke type structure, and the center of the lifting bracket is arranged on the first bearing and the second bearing, the utility model utilizes the turntable and the lifting bracket to fix the airplane radome, and the rotation of the airplane radome in the paint spraying process is realized, so that a painter does not need to borrow a working ladder and adjust the position of the radome in the paint spraying process, the time and inconvenience for lifting back and forth are saved, the paint spraying quality is improved, and the paint spraying working time is shortened.

Description

Horizontal paint spraying tool for airplane radome

Technical Field

The utility model relates to radome field of making, especially horizontal frock of spraying paint of aircraft radome.

Background

The aircraft radome is a window of electromagnetic waves, which is used for protecting an antenna and preventing the environment from influencing and interfering the working state of the radar antenna, the outer surface of the radar radome can play the roles of increasing the weather resistance and the service life of the radar radome, and the like, which is an indispensable step in the manufacturing process of the radar radome, and the aircraft also needs to detach the radar radome for maintenance after flying for a certain time, in the process, the last procedure is usually to re-paint or repair paint, the existing paint spraying process is to place the radar radome on a paint spraying platform through a hoisting tool, a painter needs to use a working ladder and can finish the paint spraying work by continuously adjusting the placement position of the radar radome, the damage to the paint layer of the radar radome is easily caused when the placement position of the radar radome and the working ladder are adjusted, and the paint spraying working time is influenced in the continuous adjustment process, so that the prepared paint exceeds the effective time for optimal use, the process requirements cannot be met.

In order to avoid the risk of unqualified paint spraying quality of the airplane radome, the horizontal paint spraying tool for the airplane radome is provided, the paint spraying work of the radome can be completed by rotating the tool turntable in the paint spraying process, and the position of the radome does not need to be adjusted by means of a working ladder and a hoisting tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aircraft radome horizontal frock of spraying paint not only improves the quality of spraying paint, has shortened the operating time that sprays paint moreover.

In order to achieve the above purpose, the following technical scheme is provided:

the horizontal paint spraying tool for the airplane radome structurally comprises a base, a supporting column, a rotary table, a rotary shaft, a first bearing, a second bearing and a lifting support, wherein the supporting column and the lifting support are fixedly connected with the base and respectively located at the tops of the left end and the right end of the base, the rotary shaft is horizontally and vertically and fixedly connected to the right side of the upper portion of the supporting column, the first bearing and the second bearing are respectively sleeved at the two ends of the rotary shaft, the rotary table is of a spoke type structure, the center of the rotary table is mounted on the first bearing and the second bearing, a positioning block group is arranged on one side of the rotary table and comprises four positioning blocks, the positioning blocks are fan-shaped and evenly distributed along the periphery of the outer edge of the rotary table, the base is rectangular, casters are respectively arranged at the bottoms of four corners of the base, and the lifting support is composed of a fixing, Screw, flat bearing, support, third bearing, fourth bearing constitute, the bottom and the base fixed connection of fixing base, and then realize the fixed connection of lifting support and base, the one end and the fixing base fixed connection of stay tube, its other end and bearing support fixed connection, the screw is located the top that the bearing held in the palm, flat bearing is located between screw and the bearing support, the one end top-down of lead screw runs through screw, flat bearing, bearing support in proper order to the inside of entering stay tube, the lower part fixed connection of its other end and support, the inner circle difference fixed connection of third bearing and fourth bearing is in the upper portion both sides of support, and the breach of a V type is formed to outer lane between them.

Preferably, six handles are arranged on the periphery of the outer surface of the nut.

Preferably, the axes of the strut, the support tube and the shaft are in the same plane.

The utility model has the advantages that:

1. the utility model discloses the lacquer worker need not borrow the work ladder and adjust the radar cover position in the use, only needs to rotate the carousel, has both saved the time of removing the radar cover, also makes to spray paint evenly, and the effective time that can effectual utilization paint vehicle is under construction, has improved the quality of spraying paint.

2. The utility model has the advantages of simple and reasonable structure, simple to operate, the bottom is portable, has increased the facility in the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the turntable of the present invention;

FIG. 3 is a partial view of the present invention from the A direction;

FIG. 4 is a front view of the nut of the present invention;

fig. 5 is a schematic diagram of an embodiment of the present invention;

the reference symbols shown in the figures are: 1-base, 2-pillar, 3-turntable, 4-rotating shaft, 5-first bearing, 6-second bearing, 7-caster, 8-locating block, 9-fixing seat, 10-supporting tube, 11-bearing support, 12-lead screw, 13-nut, 14-plane bearing, 15-support, 16-third bearing, 17-fourth bearing, 18-handle, 19-airplane radome, and 20-airspeed tube.

Detailed Description

The following describes the present design in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the horizontal paint spraying tool for the aircraft radome structurally comprises a base 1, a support column 2, a rotary table 3, a rotary shaft 4, a first bearing 5, a second bearing 6 and a lifting support, wherein the support column 2 and the lifting support are fixedly connected with the base 1 and are respectively positioned at the tops of the left end and the right end of the base 1, the rotary shaft 4 is horizontally and vertically fixedly connected to the right side of the upper portion of the support column 2, the first bearing 5 and the second bearing 6 are respectively sleeved at the two ends of the rotary shaft 4, the rotary table 3 is in a spoke type structure, the center of the rotary table is arranged on the first bearing 5 and the second bearing 6, one side of the rotary table 3 is provided with a positioning block group, the positioning block group comprises four positioning blocks, the positioning blocks are fan-shaped, the four positioning blocks are uniformly distributed along the outer periphery of the rotary table, the base 1 is rectangular, and the bottoms of four, The lifting support comprises a supporting pipe 10, a bearing support 11, a lead screw 12, a screw 13, a plane bearing 14, a support 15, a third bearing 16 and a fourth bearing 17, wherein the bottom of a fixed seat 9 is fixedly connected with a base 1, so that the fixed connection between the lifting support and the base 1 is realized, one end of the supporting pipe 10 is fixedly connected with the fixed seat 9, the other end of the supporting pipe is fixedly connected with the bearing support 11, the screw 13 is positioned above the top of the bearing support 11, the plane bearing 14 is positioned between the screw 13 and the bearing support 11, one end of the lead screw 12 sequentially penetrates through the screw 13, the plane bearing 14 and the bearing support 11 from top to bottom and enters the supporting pipe 10, the other end of the supporting pipe is fixedly connected with the lower part of the support 15, inner rings of the third bearing 16 and the fourth bearing 17 are respectively and fixedly connected with two sides of the upper part of.

Wherein, six handles 18 are arranged on the periphery of the outer surface of the screw nut 13.

Wherein, the axes of the support column 2, the support tube 10 and the rotating shaft 4 are in the same plane.

Wherein the handle 18 is rotated to rotate the nut 13, thereby moving the lead screw 12 up and down.

Examples

As shown in fig. 5, before the horizontal paint spraying tool for the aircraft radome is applied, each component is installed, the handle 18 is rotated to rotate the screw 13, the screw 12 descends, the whole lifting support is in a contracted state, the aircraft radome 19 is lifted up, the inner surface of the end part of the aircraft radome 19 is just lapped on the positioning block 8 on the rotary table 3, the end surface of the aircraft radome 19 is attached to the side plane of the rotary table 3, then the screw 13 is rotated to lift the screw 12, the tip end of the aircraft radome 19, namely the pitot tube 20 is just fallen into the gap formed by the third bearing 16 and the fourth bearing 17, the height of the whole lifting support is just horizontal to the central axis of the aircraft radome 19, after the aircraft radome 19 is installed, the rotary table 3 is rotated to spray paint on the outer surface of the aircraft radome 19, wherein the base 1 plays a role in supporting and conveying, the upright post 2 is a bearing part for bearing the total weight, rotating the workpiece and bending and overturning, the turntable 3 is used for installing the paint spraying workpiece to realize the effects of stable rotation and firm installation, the lifting support mainly has the effect of auxiliary support to ensure the safety of the workpiece, and each bearing mainly ensures that the paint spraying workpiece can rotate flexibly and stably.

Claims

1. The horizontal paint spraying tool for the aircraft radome is characterized by comprising a base, a support column, a rotary table, a rotary shaft, a first bearing, a second bearing and a lifting support, wherein the support column and the lifting support are fixedly connected with the base and respectively located at the tops of the left end and the right end of the base, the rotary shaft is horizontally and vertically fixedly connected to the right side of the upper portion of the support column, the first bearing and the second bearing are respectively sleeved at the two ends of the rotary shaft, the rotary table is of a spoke type structure, the center position of the rotary table is installed on the first bearing and the second bearing, a positioning block group is arranged on one side of the rotary table and comprises four positioning blocks, the positioning blocks are fan-shaped and are uniformly distributed along the periphery of the outer edge of the rotary table, the base is rectangular, the bottom of four corners of the base are respectively provided with a trundle, and the lifting, The bearing holds in the palm, lead screw, planar bearing, support, third bearing, fourth bearing constitute, the bottom and the base fixed connection of fixing base, and then realize the fixed connection of lifting support and base, the one end and the fixing base fixed connection of stay tube, its other end and bearing support fixed connection, the screw is located the top that the bearing held in the palm, planar bearing is located between screw and the bearing support, the one end top-down of lead screw runs through screw, planar bearing, bearing support in proper order to enter the inside of stay tube, the lower part fixed connection of its other end and support, the inner circle difference fixed connection of third bearing and fourth bearing is in the upper portion both sides of support, and the breach of a V type is formed to outer lane between them.

2. The horizontal paint spraying tool for the aircraft radome of claim 1, wherein six handles are arranged on the periphery of the outer surface of the nut.

3. The horizontal paint spraying tool for the aircraft radome of claim 1, wherein the axis of the strut, the axis of the support tube and the axis of the rotating shaft are in the same plane.