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CN-117464430-B - Edge cutting and dust collection device for radome and dust collection method thereof

CN117464430BCN 117464430 BCN117464430 BCN 117464430BCN-117464430-B

Abstract

The invention discloses a radar cover trimming dust collection device and a dust collection method thereof, wherein the radar cover trimming dust collection device comprises a dust collection mechanism, a positioning mechanism and a clamping mechanism, the dust collection mechanism is arranged at the edge of a radar cover body, the positioning mechanism is positioned at the joint of the dust collection mechanism and the radar cover body, the clamping mechanism is positioned at one side of the dust collection mechanism, and the dust collection mechanism is configured corresponding to the edge of the radar cover body through the positioning mechanism and the clamping mechanism.

Inventors

  • LIU LEI
  • GUAN BIN
  • WANG XIAODONG
  • ZHENG JUN
  • WANG ZENGHAO
  • WU YONG

Assignees

  • 天津波音复合材料有限责任公司

Dates

Publication Date
20260512
Application Date
20220720

Claims (7)

  1. 1. The edge-cutting dust collection device for the radome is characterized by comprising a dust collection mechanism, a positioning mechanism and a clamping mechanism, wherein the dust collection mechanism is arranged at the edge of the radome body, the positioning mechanism is positioned at the joint of the dust collection mechanism and the radome body, the clamping mechanism is positioned at one side of the dust collection mechanism, and the dust collection mechanism is configured corresponding to the edge of the radome body through the positioning mechanism and the clamping mechanism; The dust collection mechanism comprises a side dust collection cover (1) and a dust collection corrugated pipe (2), wherein the side dust collection cover (1) is arranged at the side of the radar cover body, one end of the side dust collection cover (1) is in an opening state, the lower part of one end of the side dust collection cover (1) provided with the opening is provided with a mounting groove corresponding to the side of the radar cover body, the side dust collection cover (1) is arranged at the side of the radar cover body through the mounting groove, the dust collection corrugated pipe (2) is arranged at one end, far away from the opening, of the side dust collection cover (1) and is fixedly connected with the side dust collection cover (1), one end of the dust collection corrugated pipe (2) is communicated with the inside of the side dust collection cover (1), and one end, far away from the side dust collection cover (1), of the dust collection corrugated pipe (2) is communicated with external dust collection equipment; The clamping mechanism comprises a connecting flexible rod (11) and a mounting clamp (12), wherein the connecting flexible rod (11) is arranged on one side of the side dust hood (1) and one end of the connecting flexible rod is fixedly connected with the side dust hood (1), and the mounting clamp (12) is arranged on one end, far away from the side dust hood (1), of the connecting flexible rod (11) and is movably connected with the connecting flexible rod (11); Still include angle adjusting part, angle adjusting part includes connecting base (13), connecting axle (14) and connects installation piece (15), connecting base (13) set up install clamp (12) with the junction of connecting flexible pole (11) just with install clamp (12) fixed connection, the inside of connecting base (13) is hollow structure, connecting axle (14) set up connecting base (13) are kept away from the one end of install clamp (12) and with connect base (13) grafting, connecting axle (14) are located the part of connecting base (13) is equipped with the bar and adjusts logical groove, connect installation piece (15) set up connecting axle (14) keep away from the one end of connecting base (13) and with connecting axle (14) rotation joint, install clamp (12) through angle adjusting part with connect flexible pole (11) swing joint.
  2. 2. The edge-cutting dust collection device for the radome of claim 1, further comprising an inner wall dust collection assembly, wherein the inner wall dust collection assembly comprises a dust collection connecting pipe (3) and an inner wall attaching cover (4), the dust collection connecting pipe (3) is arranged in the middle of the dust collection corrugated pipe (2) and fixedly connected with the dust collection corrugated pipe (2), the dust collection connecting pipe (3) is communicated with the dust collection corrugated pipe (2), the inner wall attaching cover (4) is arranged on the side part of the dust collection connecting pipe (3) and fixedly connected with the dust collection connecting pipe (3), the inner wall attaching cover (4) is communicated with the inner part of the dust collection connecting pipe (3), a filter screen is arranged on the inner side of the inner wall attaching cover (4), and the edge part of the inner wall attaching cover (4) corresponds to the inner wall profiling design of the radome body.
  3. 3. The trimming and dust collection device for the radome of claim 2, wherein the positioning mechanism comprises a positioning mounting plate (5), a positioning mounting frame (6), a positioning screw rod (7) and a positioning mounting block (8), the positioning mounting plate (5) is arranged on the inner side of the side dust collection cover (1) corresponding to the edge of the radome body, the positioning mounting frame (6) is arranged on the upper part of one side of the positioning mounting plate (5) close to the dust collection bellows (2) and is fixedly connected with the positioning mounting plate (5) through a screw, the positioning screw rod (7) is arranged on the lower part of the positioning mounting frame (6) and is in threaded connection with the positioning mounting frame (6), one end of the positioning screw rod (7) penetrates through the side dust collection cover (1) and protrudes out of the side dust collection cover (1), one end of the positioning screw rod (7) protruding out of the side dust collection cover (1) is provided with rotation, the positioning screw rod (7) and the positioning mounting plate (5) are vertically arranged relatively, the positioning mounting block (8) is arranged on the lower part of the positioning mounting plate (6) close to the positioning screw rod (7) and is fixedly connected with one end of the positioning screw rod (8) between the positioning screw rod (8) and the positioning mounting plate (5), the dust collection mechanism is arranged at the edge of the radome body through the positioning mechanism.
  4. 4. A radome trimming and dust sucking device of claim 3, further comprising a weight reducing groove (9), wherein the weight reducing groove (9) is provided in the middle of the positioning mounting plate (5) and penetrates the positioning mounting plate (5).
  5. 5. The edge-trimming dust collection device for the radome of claim 4, further comprising a positioning anti-slip pad (10), wherein the positioning anti-slip pad (10) is arranged on one side, close to the positioning installation block (8), of the positioning installation plate (5) and is fixedly connected with the positioning installation plate (5), and the positioning anti-slip pad (10) is attached to the edge of the radome body.
  6. 6. The edge-cutting dust collection device for the radome according to claim 5, further comprising an adjusting screw (16), an adjusting knob (17) and a limiting abutting block (18), wherein the adjusting screw (16) is arranged on one side of the connecting base (13) corresponding to the connecting shaft (14) and is in threaded connection with the connecting base (13), one end of the adjusting screw (16) positioned inside the connecting base (13) penetrates through a strip-shaped adjusting through groove on the connecting shaft (14) and is in clamping connection with the connecting shaft (14) through a clamping block, the adjusting knob (17) is arranged on one end, away from the connecting base (13), of the adjusting screw (16) and is fixedly connected with the adjusting screw (16), the limiting abutting block (18) is arranged in the middle of the connecting shaft (14) and is in threaded connection with the connecting shaft (14), and the limiting abutting block (18) is positioned between the connecting base (13) and the connecting installation block (15).
  7. 7. A method of cleaning a radome trimming and cleaning apparatus of any one of claims 1 to 6, comprising the steps of: a. The assembly comprises the steps of arranging a side dust hood (1) on the side of a radar hood body through a mounting groove at the lower part of the side dust hood, enabling the side of the radar hood body to be positioned between a positioning mounting plate (5) and a positioning mounting block (8), and rotating a positioning screw (7) to enable the positioning mounting block (8) and the positioning mounting plate (5) to be in contact with the side of the radar hood body; b. the clamping is that the flexible rod (11) and the angle adjusting component are adjusted and connected according to actual conditions, a certain angle is formed between the mounting clamp (12) and the edge dust hood (1), the mounting clamp (12) is clamped at the edge of the radar hood body, and the edge dust hood (1) is positioned in a double way; c. When the edge of the radome body is required to be subjected to dust collection operation, arranging the edge dust collection cover (1) at the corresponding position of the edge of the radome body, communicating the edge dust collection cover (1) with external dust collection equipment through a dust collection corrugated pipe (2), and opening the external dust collection equipment when the edge of the radome body is subjected to trimming or other dust generation operation; d. When the inner wall of the radar cover body needs to be subjected to dust collection operation, external dust collection equipment is started, and the inner wall attaching cover (4) is attached to the inner wall of the radar cover body, so that the inner wall of the radar cover body is subjected to dust collection operation.

Description

Edge cutting and dust collection device for radome and dust collection method thereof Technical Field The invention relates to the technical field of radome processing equipment, in particular to a radome trimming dust collection device and a radome trimming dust collection method. Background In the prior art, the radome generally adopts a half-wave wall structure, a single-layer thin-wall structure and a sandwich structure, the sandwich material of the sandwich structure generally adopts an aramid paper honeycomb core layer and a PMI foam core layer, the PMI foam is generally required to be processed, cut and spliced in the use process due to the limitation of material size and product appearance, the radome made of the composite material has the advantages of light weight, high strength and rigidity, good molding manufacturability and the like, the radome made of the composite material is more and more widely applied in the aircraft manufacturing process, different radomes made of the composite material are assembled and connected into a whole for ensuring the performance index of the radome made of the composite material to be assembled on the aircraft, the molded surface of the radome made of the composite material is provided with a parting surface of a die attaching surface and a non-die attaching surface, the die attaching surface is a molded surface attached with a die in the molding process, the radome made of the composite material has the characteristics of high dimensional precision and good surface finish, the non-die-attaching surface is not attached to the die in the forming process, a certain allowance is left in most of the non-die-attaching surface, the dimensional accuracy and the surface finish are poor, the assembling surface of the composite material radome of certain types is the non-die-attaching surface, the non-die-attaching surface is required to be polished and repaired in order to ensure the wall thickness and the assembling accuracy, the traditional repairing mode is manual repairing, after a certain allowance is removed, a template is adopted to detect whether the repairing position meets the requirements, when the repairing operation such as trimming polishing is carried out on the radome in the mode, particularly when the trimming operation is carried out on a large scale, a large amount of dust is generated and dust is caused, the machining accuracy of the radome is influenced, special personnel are provided in the existing production process to hold dust collecting equipment to absorb the dust generated in the trimming process, a plurality of operators are required to cooperate in the machining process, work efficiency is reduced, labor force is wasted, and because dust collection equipment is large in size, workers cannot hold the dust collection equipment for a long time, and processing progress is affected. The Chinese patent application number 201811492085.4 discloses a device and a method for quickly copying and polishing the molded surface of a composite material radar cover, wherein the device comprises a rotating shaft, a surface disc, a positioning needle, a support frame component, a polishing head and a positioning disc, and the support frame component comprises a fixed frame and a movable rod. However, the rapid copying and grinding device for the molded surface of the radar cover made of the composite material is complex in structure, dust cannot be sucked into the radar cover body in the process of grinding the radar cover body, and still an independent worker still needs to hold dust sucking equipment to suck dust into the radar cover, so that the dust sucking mode is single, labor force is wasted, and the practicability is poor. Disclosure of Invention The invention aims to provide a radar cover trimming dust collection device and a dust collection method thereof. In order to achieve the above purpose, the technical scheme provided by the invention is as follows: the utility model provides a radome side cut dust extraction, includes dust extraction, positioning mechanism and presss from both sides the installation mechanism, and dust extraction arranges in the limit portion of radome body, and positioning mechanism is located the junction of dust extraction and radome body, presss from both sides the installation mechanism and is located dust extraction one side, and dust extraction corresponds the limit portion configuration of radome body through positioning mechanism and clamp installation mechanism. The dust absorption mechanism comprises a side dust absorption cover and a dust absorption corrugated pipe, wherein the side dust absorption cover is arranged on the side of the radar cover body, one end of the side dust absorption cover is in an opening state, the lower portion of one end of the side dust absorption cover, which is provided with an opening, is provided with a mounting groove corresponding to the side of the radar cover body, the side dust a