WO2022041999A1

WO2022041999A1 - Housing mounting device for aerospace

Info

Publication number: WO2022041999A1
Application number: PCT/CN2021/102618
Authority: WO
Inventors: 施捷; 王莹; 李刚
Original assignee: 常州工学院
Priority date: 2020-08-31
Filing date: 2021-06-28
Publication date: 2022-03-03
Also published as: CN112125220A; CN112125220B

Abstract

Disclosed is a housing mounting device for aerospace, comprising a supporting structure and a fixing structure. The fixing structure is vertically mounted at the top of the supporting structure, and the fixing structure comprises a clamping structure, conversion structures, and stabilizing structures; the conversion structures are symmetrically and vertically connected to the two sides of the clamping structure, the stabilizing structures are rotatably connected to the outer sides of the conversion structures, and clamping structures are mounted on the end surfaces of the outer sides of the stabilizing structures; the supporting structure comprises a raising/lowering structure and a connecting frame, the connecting frame is vertically disposed at the top of the raising/lowering structure, and the connecting frame is connected to the rear end surface of the clamping structure that is in the middle. According to the present invention, clamping radian can be conveniently and flexibly adjusted according to the radian change of the outer portion of a housing during subsequent housing mounting, so that the precision and stability of housing mounting are good; and the housing can be mounted in a freely raising/lowering mode, so that the mounting flexibility and convenience of the housing are improved, and the efficiency and precision of mounting are improved.

Description

A housing installation device for aerospace

technical field

The invention relates to the technical field of aerospace, in particular to a casing mounting device for aerospace.

Background technique

Aviation refers to the navigation activities of aircraft in the earth's atmosphere, and aerospace refers to the navigation activities of aircraft in the outer space of the atmosphere. Aerospace has greatly changed the structure of transportation. In the field of aerospace, in order to install the outer shell of the keel of the spacecraft, it is usually necessary to use The auxiliary supply tool is used to clamp the auxiliary installation shell, so as to facilitate the later assembly and connection of the shell.

When the existing spacecraft shell is installed, because the shell of the aerospace equipment is often large in size and has a large number of arc and annular structures, it is inconvenient for later installation and use, and at the same time, it is easy to cause poor stability of the shell during installation. The accuracy is poor, and there is a lack of lifting devices for the installation of different heights, the installation flexibility is poor, and the installation efficiency is low.

Therefore, there is a need for a housing installation device for aerospace, which can flexibly adjust the radian of the outer part of the housing during the later installation of the housing, and adjust the radian of the clamping, so that the accuracy and stability of the housing installation are better. Moreover, the casing can be freely lifted and lowered, so that the flexibility and convenience of the casing can be improved, and the efficiency and accuracy of the installation can be improved.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a casing installation device for aerospace, which aims to improve the installation of the existing spacecraft casing, because the casing of aerospace equipment is often bulky and has a large number of arc-shaped and annular structures. It is inconvenient to hold in the later installation, and at the same time, it is easy to cause the problems of poor stability and poor accuracy when the shell is installed, and lack of lifting devices for different height shells, poor installation flexibility and low installation efficiency. .

The present invention is realized in this way:

An aerospace shell installation device includes a support structure and a fixed structure, the top of the support structure is vertically installed with the fixed structure, and the fixed structure includes a clamping structure, a conversion structure and a stabilizing structure, and both sides of the clamping structure are A conversion structure is symmetrically and vertically connected, and the outer side of the conversion structure is rotatably connected with a stable structure, and a clamping structure is installed on the outer end surface of the stable structure. The frame is connected with the rear end face of the clamping structure in the middle.

Further, the lifting structure includes a supporting arm plate, a lifting rod and a bearing ring sleeve, and the bottom surface of the supporting arm plate is welded with a bottom plate, and both sides of the top surface of the supporting arm plate are vertically penetrated with sliding holes, and the sliding holes are vertical. A lift rod is slidably installed, a bearing ring sleeve is vertically arranged just above the lift rod, and the bottom end of the bearing ring sleeve is welded with the top of the lift rod, a return spring is vertically sleeved at the bottom of the lift rod, and the top of the return spring is welded Slide the bottom end of the hole on the top of the arm plate.

Furthermore, through the lifting structure and the bottom surface of the support arm plate is welded with a bottom plate, sliding holes are vertically penetrated on both sides of the top surface of the support arm plate, and a lifting rod is vertically slidably installed in the sliding hole, and the vertical top of the lifting rod is vertical A bearing ring sleeve is provided, and the bottom end of the bearing ring sleeve is welded with the top end of the lifting rod, the bottom of the lifting rod is vertically sleeved with a return spring, and the top end of the return spring is welded to the bottom end of the top sliding hole of the support arm plate, so as to It is convenient to drive the bearing ring sleeve up and down in the later stage, so as to facilitate the lifting and lowering of the carrying fixed structure in the bearing ring sleeve to meet the installation requirements of different heights.

Further, a lifting cylinder is vertically welded on the bottom surface of the bearing ring sleeve, and the bottom end of the lifting cylinder is welded on the top surface of the support arm plate, and a rotating motor is horizontally fixed at the lower part of the front end surface of the bearing ring sleeve, and the output of the rotating motor is A drive gear is mounted on the shaft.

Further, a lifting cylinder is vertically welded on the bottom surface of the bearing ring sleeve, and the bottom end of the lifting cylinder is welded on the top surface of the support arm plate. The lower part of the front end surface of the bearing ring sleeve is horizontally fixed with a rotating motor, and the output shaft of the rotating motor is A driving gear is installed on it, which is convenient for driving the fixed structure to rotate in the bearing ring sleeve in the later stage, so as to adjust the installation angle, and the lifting cylinder drives the bearing ring sleeve to lift up and down, which is convenient for installation requirements of different heights.

Further, the middle part of the front end face of the connecting frame is vertically welded with a rotating shaft rod, and the rotating shaft rod is connected through the bearing ring sleeve through the bearing rotation, the outer end of the rotating shaft rod is fixed with a driven gear, and the driven gear and the rotating motor are connected. The driving gear is engaged.

Furthermore, a rotating shaft rod is vertically welded through the middle of the front end surface of the connecting frame, and the rotating shaft rod is connected to the bearing ring sleeve through the rotation of the bearing, which is convenient for rotating and adjusting the installation angle. The outer end of the rotating shaft rod is fixed with a driven gear, and the driven gear Meshing with the driving gear on the rotating motor, it is convenient to drive the fixed structure to rotate in the bearing ring sleeve, so as to adjust the installation angle.

Further, the clamping structure includes a clamping plate and a suction cup, and through holes are evenly formed on the clamping plate, a suction cup is installed through the through hole on the rear end surface of the clamping plate, and the clamping plate in the middle of the clamping structure is installed. The front face of the fuselage is connected and fixed with the connecting frame.

Furthermore, through holes are evenly pierced through the clamping plate through the clamping structure, a suction cup is installed through the through hole of the rear end surface of the clamping plate, and the front end surface of the clamping plate located in the middle of the clamping structure is connected and fixed with the connecting frame, Therefore, it is convenient to adapt to the arc-shaped installation shell, improve the installation and clamping stability, and avoid damage to the paint surface of the shell.

Further, the front end surface of the suction cup is connected with a suction rod, and the bottom end of the suction rod is sleeved and welded with a clamping spring, the suction rod passes through the through hole on the clamping plate, and the front end of the suction rod is connected with a suction rod. The air pipe is fixed with an air pump on the front end surface of the clamping plate, and the air inlet end of the air pump is connected with the air suction pipe.

Furthermore, an air suction rod is connected through the front end of the suction cup, and the bottom end of the air suction rod is sleeved and welded with a clamping spring, which is used for pressing the shells with different arc surfaces, and an air pump is fixed on the front end surface of the clamping plate. , and the air inlet end of the air pump is connected with the air suction pipe, which is used to operate and tighten the casing.

Further, the conversion structure includes a vertical plate, a sliding rod and an extension plate, and the end surface of one side of the vertical plate is welded to the side end surface of the clamping plate of the clamping structure in the middle, and the upper and lower sides of the other end surface of the vertical plate are vertically welded with sliding plates. The other side of the vertical plate is vertically provided with a stretch plate, the upper and lower ends of the stretch plate are vertically welded with a sliding hole plate, and a sliding rod is slidably connected through the sliding hole plate, and the end face of the other side of the vertical plate An extension cylinder is vertically fixed in the middle, and the end of the extension cylinder is welded on the side end face of the extension plate.

Furthermore, sliding rods are vertically welded on the upper and lower sides of the end surface of the other side of the vertical plate, and the other side of the vertical plate is vertically arranged with an extension plate, and the upper and lower ends of the extension plate are vertically welded with sliding orifice plates, and the sliding plate is vertically welded. A sliding rod is slidably connected through the orifice plate, a stretching cylinder is vertically fixed in the middle of the end face of the other side of the vertical plate, and the end of the stretching cylinder is welded on the side end face of the stretching plate, so that it is convenient to adjust the two sides according to the size of the shell. The spacing between the clamping structures increases the stability and flexibility of the clamping.

Further, bearing seats are vertically welded on the upper and lower ends of the end surface of the other side of the extension plate, and a conversion motor is vertically fixed in the middle of the end surface of the other side of the extension plate, and a gear is installed on the output shaft of the conversion motor.

Furthermore, bearing seats are vertically welded on the upper and lower ends of the end surface of the other side of the stretching plate, and a conversion motor is vertically fixed in the middle of the end surface of the other side of the stretching plate, and a gear is installed on the output shaft of the conversion motor for driving rotation. The stable structure rotates to change the flexibility of the grip.

Further, the stable structure includes a vertical shaft, a conversion gear and a gusset plate, and the upper and lower ends of the vertical shaft are rotatably connected in the bearing seat of the extension plate through the connecting bearing, the middle part of the vertical shaft is horizontally fixed with the conversion gear, and the upper and lower ends of the vertical shaft are connected. Both sides are fixed with gussets.

Then, the upper and lower ends of the vertical shaft are rotatably connected to the bearing seat of the extension plate through connecting bearings, the middle of the vertical shaft is horizontally fixed with a conversion gear, and the upper and lower sides of the vertical shaft are fixedly sleeved with gusset plates, and the conversion gear drives the vertical shaft. The rotation adjustment is made in the bearing seat of the extension plate, so as to facilitate the later clamping according to the arc surface of the shell, thereby improving the flexibility of clamping.

Further, the conversion gear on the vertical shaft meshes with the gear on the output shaft of the conversion motor, and the end of the pinch plate on the vertical shaft is welded to the side end faces of the clamping plate on the clamping structures on both sides.

Then, the conversion gear on the vertical shaft meshes with the gear on the output shaft of the conversion motor, so as to facilitate the later rotation and adjustment of the clamping angle. The side and end faces are welded and connected, which is convenient for later adjustment of the clamping structure on both sides for clamping and fixing.

Compared with the prior art, the beneficial effects of the present invention are:

(1) When using the aerospace casing installation device and Xining casing installation, a connecting frame is vertically arranged on the top of the lifting structure in the support structure, and the connecting frame is connected with the rear end surface of the clamping structure in the middle , using the lifting structure and the bottom surface of the arm plate is welded with the bottom plate, the top surface of the arm plate is vertically penetrated with sliding holes on both sides, and the sliding holes are vertically slidably installed with lifting rods, and the upper part of the lifting rods is vertical A bearing ring sleeve is provided, and the bottom end of the bearing ring sleeve is welded with the top end of the lifting rod, the bottom of the lifting rod is vertically sleeved with a return spring, and the top end of the return spring is welded to the bottom end of the top sliding hole of the support arm plate, so as to It is convenient to drive the bearing ring sleeve up and down in the later stage, so as to facilitate the lifting and lowering of the carrying fixed structure in the bearing ring sleeve to meet the installation requirements of different heights. At the same time, a lifting cylinder is vertically welded on the bottom surface of the bearing ring sleeve, and the bottom end of the lifting cylinder is welded. On the top surface of the support arm plate, a rotating motor is horizontally fixed at the lower part of the front end surface of the bearing ring sleeve, and a driving gear is installed on the output shaft of the rotating motor, which is convenient for driving the fixed structure to rotate in the bearing ring sleeve in the later stage, so as to adjust the installation Angle, and the lifting cylinder drives the bearing ring to lift up and down, which is convenient for the installation requirements of different heights, thus overcoming the shortcomings of the lack of lifting devices, poor installation flexibility and low installation efficiency when the shells of different heights are installed.

(2) The fixed structure includes a clamping structure, a conversion structure and a stabilizing structure, and both sides of the clamping structure are symmetrically and vertically connected with a conversion structure, the outer side of the conversion structure is rotatably connected with a stabilizing structure, and the end surface of the outer side of the stabilizing structure is connected A clamping structure is installed, so as to drive the stable structure for rotation adjustment through the conversion structure, so as to facilitate the later clamping according to the curved surface of the shell, thereby improving the flexibility of clamping, thus overcoming the need for the existing spacecraft shell installation. Because the shell of aerospace equipment is often large in size and has a large number of arc and ring structures, it is inconvenient for later installation and use, and at the same time, it is easy to cause problems of poor stability and poor accuracy when the shell is installed, so it can be It is convenient to flexibly adjust the radian of the clamping according to the radian change outside the shell when installing the shell in the later stage, so that the accuracy and stability of the shell installation are better, and the shell can be freely lifted and installed, so that the shell can be installed. The installation flexibility and convenience are improved, and the installation efficiency and precision are improved.

Description of drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the exploded structure schematic diagram of the present invention;

3 is a schematic diagram of an exploded structure of a fixed structure in an embodiment of the present invention;

4 is a schematic structural diagram of a conversion structure and a stabilization structure in an embodiment of the present invention;

5 is a schematic diagram of an exploded structure of a conversion structure in an embodiment of the present invention;

6 is a schematic diagram of an exploded structure of a clamping structure in an embodiment of the present invention;

7 is a schematic diagram of an exploded structure of a support structure in an embodiment of the present invention;

FIG. 8 is a schematic diagram of an exploded structure of a lifting structure in an embodiment of the present invention.

In the figure: 1. Support structure; 11. Lifting structure; 111, Arm plate; 112, Bottom plate; 113, Sliding hole; 114, Lifting rod; 115, Return spring; , driving gear; 119, lifting cylinder; 12, connecting frame; 13, shaft rod; 14, driven gear; 2, fixed structure; 21, clamping structure; 211, clamping plate; 212, through hole; 213, suction cup ;214, air extraction rod; 215, clamping spring; 216, air pump; 217, air extraction pipe; 22, conversion structure; 221, vertical plate; 222, sliding rod; 223, extension cylinder; 224, extension plate; 225, sliding Orifice plate; 226, swivel motor; 227, bearing seat; 23, stable structure; 231, vertical shaft; 232, connecting bearing; 233, swivel gear; 234, pinch plate.

detailed description

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 7 and Fig. 8, a housing installation device for aerospace, including a support structure 1 and a fixed structure 2, the top of the support structure 1 is vertical The fixed structure 2 is directly installed, and the fixed structure 2 includes a clamping structure 21, a conversion structure 22 and a stabilizing structure 23, and both sides of the clamping structure 21 are symmetrically connected vertically with the conversion structure 22, and the outer side of the conversion structure 22 is rotated. A stable structure 23 is connected, and a clamping structure 21 is installed on the outer end surface of the stable structure 23. The support structure 1 includes a lifting structure 11 and a connecting frame 12, and the top of the lifting structure 11 is vertically provided with a connecting frame 12, and the connecting frame 12 It is connected to the rear end surface of the clamping structure 21 in the middle.

Furthermore, when using the aerospace shell installation device and Xining shell installation, the top of the lifting structure 11 in the support structure 1 is vertically provided with a connecting frame 12, and the connecting frame 12 and the middle clamping structure 21 are connected. The rear end surface is connected, using the lifting structure 11 and the bottom surface of the arm plate 111 is welded with the bottom plate 112, the top surface of the arm plate 111 is vertically penetrated on both sides with a sliding hole 113, and the sliding hole 113 is vertically slidably installed with a lifting device Rod 114, a bearing ring sleeve 116 is vertically arranged above the lifting rod 114, and the bottom end of the bearing ring sleeve 116 is welded with the top end of the lifting rod 114. The bottom of the lifting rod 114 is vertically sleeved with a return spring 115, and the return spring The top end of 115 is welded to the bottom end of the top sliding hole 113 of the arm plate 111, so as to facilitate the later drive of the bearing ring sleeve 116 to lift up and down, so as to facilitate the bearing ring sleeve 116 to carry the fixed structure 2 up and down to meet the installation requirements of different heights At the same time, a lifting cylinder 119 is vertically welded on the bottom surface of the bearing ring sleeve 116, and the bottom end of the lifting cylinder 119 is welded on the top surface of the arm plate 111. The lower part of the front end surface of the bearing ring sleeve 116 is horizontally fixed with a rotating motor 117. And the driving gear 118 is installed on the output shaft of the rotating motor 117, which is convenient for later driving the fixed structure 2 to rotate in the bearing ring sleeve 116, so as to adjust the installation angle, and the lifting cylinder 119 drives the bearing ring sleeve 116 to move up and down, which is convenient for different heights. Therefore, it overcomes the shortcomings of the lack of lifting devices, poor installation flexibility and low installation efficiency when the shells of different heights are installed. And the two sides of the clamping structure 21 are symmetrically and vertically connected with the conversion structure 22 , the outer side of the conversion structure 22 is rotatably connected with the stable structure 23 , and the outer end surface of the stable structure 23 is installed with the clamping structure 21 , so that the conversion structure 22 is passed through. Drive the stable structure 23 for rotational adjustment, so as to facilitate the later clamping according to the curved surface of the shell, thereby improving the flexibility of clamping, thereby overcoming the need for the existing spacecraft shell to be installed due to the volume of the shell of aerospace equipment. It is large and has a large number of arc-shaped and annular structures, which is inconvenient for later installation and use. At the same time, it is easy to cause problems such as poor stability and poor accuracy when the shell is installed, so as to facilitate the later installation of the shell. According to the radian change outside the shell, adjust the radian of the clamping, so that the accuracy and stability of the shell installation can be better, and the shell can be installed up and down freely, so as to improve the flexibility and convenience of the shell installation. Efficiency and precision of installation.

Referring to FIG. 8 , the lifting structure 11 includes a support arm plate 111 , a lift rod 114 and a bearing ring sleeve 116 , and the bottom surface of the support arm plate 111 is welded with a bottom plate 112 , and both sides of the top surface of the support arm plate 111 are vertically penetrating through There is a sliding hole 113, and a lifting rod 114 is vertically slidably installed in the sliding hole 113. A bearing ring sleeve 116 is vertically disposed directly above the lifting rod 114, and the bottom end of the bearing ring sleeve 116 is welded with the top of the lifting rod 114. A return spring 115 is vertically sleeved at the bottom of the rod 114 , and the top end of the return spring 115 is welded to the bottom end of the top sliding hole 113 of the support arm plate 111 .

Further, through the lifting structure 11 and the bottom surface of the support arm plate 111 is welded with the bottom plate 112, the two sides of the top surface of the support arm plate 111 are vertically penetrated with sliding holes 113, and the sliding holes 113 are vertically slidably installed with lifting rods 114, A bearing ring sleeve 116 is vertically disposed directly above the lifting rod 114 , and the bottom end of the bearing ring sleeve 116 is welded with the top end of the lifting rod 114 . The bottom of the lifting rod 114 is vertically sleeved with a return spring 115 , and the top end of the return spring 115 Welded at the bottom end of the top sliding hole 113 of the arm plate 111, it is convenient to drive the bearing ring sleeve 116 up and down in the later stage, so as to facilitate the lifting and lowering of the bearing ring sleeve 116 carrying the fixing structure 2 to meet the installation requirements of different heights.

Referring to FIG. 8 , a lifting cylinder 119 is vertically welded on the bottom surface of the bearing ring sleeve 116 , and the bottom end of the lifting cylinder 119 is welded on the top surface of the arm plate 111 , and the lower part of the front end surface of the bearing ring sleeve 116 is horizontally fixed with a rotating The motor 117 is mounted on the output shaft of the rotating motor 117 with a driving gear 118 .

Further, a lifting cylinder 119 is vertically welded on the bottom surface of the bearing ring sleeve 116, and the bottom end of the lifting cylinder 119 is welded on the top surface of the support arm plate 111. The lower part of the front end surface of the bearing ring sleeve 116 is horizontally fixed with a rotating motor 117, And the driving gear 118 is installed on the output shaft of the rotating motor 117, which is convenient for later driving the fixed structure 2 to rotate in the bearing ring sleeve 116, so as to adjust the installation angle, and the lifting cylinder 119 drives the bearing ring sleeve 116 to move up and down, which is convenient for different heights. installation requirements.

Referring to FIG. 7 , a rotating shaft rod 13 is vertically welded to the middle of the front end surface of the connecting frame 12 , and the rotating shaft rod 13 is connected in the bearing ring sleeve 116 through the bearing rotation, and the driven gear 14 is fixed on the outer end of the rotating shaft rod 13 , and The driven gear 14 meshes with the driving gear 118 on the rotary motor 117 .

Further, a rotating shaft rod 13 is welded vertically through the middle of the front end surface of the connecting frame 12, and the rotating shaft rod 13 is connected through the bearing ring sleeve 116 through the bearing rotation, which is convenient for rotating and adjusting the installation angle. The outer end of the rotating shaft rod 13 is fixed with a driven gear 14, and the driven gear 14 meshes with the driving gear 118 on the rotating motor 117, which facilitates driving the fixed structure 2 to rotate in the bearing ring sleeve 116, thereby adjusting the installation angle.

Please refer to FIG. 6 , the clamping structure 21 includes a clamping plate 211 and a suction cup 213 , and through holes 212 are evenly formed through the clamping plate 211 , and the suction cup 213 is installed through the through hole 212 on the rear end surface of the clamping plate 211 , and The front end surface of the clamping plate 211 in the middle of the clamping structure 21 is connected and fixed with the connecting frame 12 .

Furthermore, through holes 212 are evenly formed on the clamping plate 211 through the clamping structure 21 , the suction cups 213 are installed through the through holes 212 on the rear end surface of the clamping plate 211 , and the clamping plate 211 in the middle of the clamping structure 21 The front end surface is connected and fixed with the connecting frame 12, so as to be convenient to adapt to the arc-shaped installation shell, improve the installation and clamping stability, and avoid damage to the paint surface of the shell.

Please refer to FIG. 6 , a suction rod 214 is connected through the front end of the suction cup 213 , and a clamping spring 215 is sleeved and welded at the bottom end of the suction rod 214 . The suction rod 214 penetrates through the through hole 212 on the clamping plate 211 , The front end of the air extraction rod 214 is connected with an air extraction pipe 217 , the front end surface of the clamping plate 211 is fixed with an air pump 216 , and the intake end of the air pump 216 is connected with the air extraction pipe 217 .

Furthermore, a suction rod 214 is connected through the front end surface of the suction cup 213, and a clamping spring 215 is sleeved and welded at the bottom end of the suction rod 214, which is used to adapt to pressing the shells with different arc surfaces, and at the same time clamp the front end of the plate 211. An air pump 216 is fixed on the surface, and the air inlet end of the air pump 216 is connected with the air suction pipe 217 for operating and tightening the casing.

Referring to FIG. 5 , the conversion structure 22 includes a vertical plate 221 , a sliding rod 222 and an extension plate 224 , and one end face of the vertical plate 221 is welded to the side end face of the clamping plate 211 of the middle clamping structure 21 , and the other end face of the vertical plate 221 is welded. A sliding rod 222 is vertically welded on the upper and lower sides of the side end surface, and an extension plate 224 is vertically arranged on the other side of the vertical plate 221. A sliding rod 222 is slidably connected through the 225 , an extension cylinder 223 is vertically fixed in the middle of the end face of the other side of the vertical plate 221 , and the end of the extension cylinder 223 is welded to the side end face of the extension plate 224 .

Further, sliding rods 222 are vertically welded on the upper and lower sides of the other side of the vertical plate 221, and the other side of the vertical plate 221 is vertically provided with an extension plate 224, and the upper and lower ends of the extension plate 224 are vertically welded. The orifice plate 225, and the sliding rod 222 is slidably connected through the sliding orifice plate 225, the extension cylinder 223 is vertically fixed in the middle of the end face of the other side of the vertical plate 221, and the end of the extension cylinder 223 is welded on the side end surface of the extension plate 224. , so that it is convenient to adjust the distance between the clamping structures 21 on both sides according to the size of the casing, thereby improving the stability and flexibility of clamping.

Please refer to FIGS. 4 and 5 , bearing seats 227 are vertically welded on the upper and lower ends of the end surface of the other side of the extension plate 224 , and the conversion motor 226 is vertically fixed in the middle of the end surface of the other side of the extension plate 224 . Gears are mounted on the output shaft.

Furthermore, the bearing seat 227 is vertically welded on the upper and lower ends of the other end surface of the extension plate 224, and the conversion motor 226 is vertically fixed in the middle of the end surface of the other side of the extension plate 224, and the output shaft of the conversion motor 226 is mounted with a gear. , which is used to drive the rotation stabilization structure 23 to rotate, thereby changing the flexibility of the clamping.

Referring to FIG. 4 , the stable structure 23 includes a vertical shaft 231 , a conversion gear 233 and a gusset plate 234 , and the upper and lower ends of the vertical shaft 231 are rotatably connected to the bearing seat 227 of the extension plate 224 through connecting bearings 232 . The conversion gear 233 is fixed horizontally, and the upper and lower sides of the vertical shaft 231 are fixedly sleeved with gussets 234 .

Further, the upper and lower ends of the vertical shaft 231 are rotatably connected to the bearing seat 227 of the extension plate 224 through the connecting bearing 232. The middle of the vertical shaft 231 is horizontally fixed with a conversion gear 233, and the upper and lower sides of the vertical shaft 231 are fixedly sleeved with buckles. The plate 234, the conversion gear 233 drives the vertical shaft 231 to rotate and adjust in the bearing seat 227 of the extension plate 224, so as to facilitate the later clamping according to the arc surface of the housing, thereby improving the flexibility of clamping.

Referring to FIG. 4 , the conversion gear 233 on the vertical shaft 231 meshes with the gear on the output shaft of the conversion motor 226 , the end of the pinch plate 234 on the vertical shaft 231 and the side end surface of the clamping plate 211 on the clamping structures 21 on both sides Solder connection.

Furthermore, the conversion gear 233 on the vertical shaft 231 meshes with the gear on the output shaft of the conversion motor 226, so as to facilitate the later rotation and adjustment of the clamping angle. The side end faces of the clamping plates 211 on the 21 are connected by welding, which is convenient for later adjustment of the clamping structures 21 on both sides for clamping and fixing.

Working principle: When using the aerospace shell installation device and Xining shell installation, a connecting frame 12 is vertically arranged on the top of the lifting structure 11 in the support structure 1, and the connecting frame 12 and the middle clamping structure 21 The rear end surface of the arm plate 111 is connected by using the lifting structure 11 and the bottom surface of the arm plate 111 is welded with a bottom plate 112. Both sides of the top surface of the arm plate 111 are vertically penetrated with sliding holes 113, and the sliding holes 113 are vertically slidably installed. Lifting rod 114, a bearing ring sleeve 116 is vertically arranged directly above the lifting rod 114, and the bottom end of the bearing ring sleeve 116 is welded with the top end of the lifting rod 114, and a return spring 115 is vertically sleeved at the bottom of the lifting rod 114, and returns The top end of the spring 115 is welded to the bottom end of the top sliding hole 113 of the arm plate 111, so as to facilitate the later drive of the bearing ring sleeve 116 to move up and down, so as to facilitate the lifting and lowering of the bearing ring sleeve 116 to carry the fixed structure 2 for installation at different heights At the same time, a lifting cylinder 119 is vertically welded on the bottom surface of the bearing ring sleeve 116, and the bottom end of the lifting cylinder 119 is welded on the top surface of the support arm plate 111. The lower part of the front end surface of the bearing ring sleeve 116 is horizontally fixed with a rotating motor 117 , and the driving gear 118 is installed on the output shaft of the rotating motor 117, which is convenient for later driving the fixed structure 2 to rotate in the bearing ring sleeve 116, thereby adjusting the installation angle, and the lifting cylinder 119 drives the bearing ring sleeve 116 to move up and down, which is convenient for different High installation requirements, thus overcoming the shortcomings of lack of lifting devices, poor installation flexibility, and low installation efficiency when housings with different heights are installed; at the same time, the fixed structure 2 includes a clamping structure 21, a conversion structure 22 and a stable structure 23 , and the two sides of the clamping structure 21 are symmetrically and vertically connected with the conversion structure 22, the outer side of the conversion structure 22 is rotatably connected with the stable structure 23, and the outer end surface of the stable structure 23 is installed with the clamping structure 21, so as to pass the conversion structure 22 Drive the stable structure 23 for rotational adjustment, so as to facilitate the later clamping according to the curved surface of the casing, thereby improving the flexibility of clamping, thus overcoming the need for the casing of aerospace equipment when the existing spacecraft casing is installed. The volume is large and there are a large number of arc and ring structures, which are inconvenient for later installation and use, and at the same time, it is easy to cause problems such as poor stability and poor accuracy when the shell is installed, so that it is convenient for the later installation of the shell. According to the radian change outside the shell, adjust the radian of the clamping, so that the accuracy and stability of the shell installation are better, and the shell can be installed up and down freely, so as to improve the flexibility and convenience of the shell installation, Improve the efficiency and accuracy of installation.

The device obtained through the above design can basically meet the requirements of a flexible adjustment of the curvature of the outside of the shell during the later installation of the shell, so as to adjust the curvature of the clamping, so that the accuracy and stability of the shell installation are better. And can freely lift and install the shell, so as to improve the installation flexibility and convenience of the shell, and improve the installation efficiency and accuracy of the use of the aerospace shell mounting device, but in line with the purpose of further improving its functions, the designer The device has been further improved.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

A casing installation device for aerospace, comprising a support structure (1) and a fixed structure (2), characterized in that: a fixed structure (2) is vertically installed on the top of the support structure (1), and the fixed structure ( 2) It comprises a clamping structure (21), a conversion structure (22) and a stabilizing structure (23), and both sides of the clamping structure (21) are symmetrically and vertically connected with a conversion structure (22), the conversion structure (22) The outer side of the ) is rotatably connected with a stable structure (23), and a clamping structure (21) is installed on the outer end surface of the stable structure (23), and the support structure (1) includes a lifting structure (11) and a connecting frame (12) and the top of the lifting structure (11) is vertically provided with a connecting frame (12), and the connecting frame (12) is connected with the rear end surface of the middle clamping structure (21).
The housing installation device for aerospace according to claim 1, wherein the lifting structure (11) comprises a support arm plate (111), a lifting rod (114) and a bearing ring sleeve (116), and A bottom plate (112) is welded on the bottom surface of the support arm plate (111), sliding holes (113) are vertically penetrated on both sides of the top surface of the support arm plate (111), and the sliding holes (113) slide vertically in the sliding holes (113). A lifting rod (114) is installed, and a bearing ring sleeve (116) is vertically arranged directly above the lifting rod (114), and the bottom end of the bearing ring sleeve (116) is welded with the top end of the lifting rod (114), so A return spring (115) is vertically sleeved at the bottom of the lift rod (114), and the top end of the return spring (115) is welded to the bottom end of the top sliding hole (113) of the arm plate (111).
The housing installation device for aerospace according to claim 2, characterized in that a lifting cylinder (119) is vertically welded on the bottom surface of the bearing ring sleeve (116), and the bottom of the lifting cylinder (119) is vertically welded. The end is welded on the top surface of the support arm plate (111), the lower part of the front end surface of the bearing ring sleeve (116) is horizontally fixed with a rotating motor (117), and the output shaft of the rotating motor (117) is installed with a driving gear ( 118).
The housing installation device for aerospace according to claim 3, characterized in that a rotating shaft rod (13) is welded vertically in the middle of the front end surface of the connecting frame (12), and the rotating shaft rod (13) rotates through a bearing The driven gear (14) is fixed on the outer end of the rotating shaft rod (13), and the driven gear (14) is connected with the driving gear (118) on the rotating motor (117). ) engage.
The housing installation device for aerospace according to claim 4, wherein the clamping structure (21) comprises a clamping plate (211) and a suction cup (213), and the clamping plate (211) is mounted on the clamping plate (211). A through hole (212) is evenly formed through the clamping plate (211), a suction cup (213) is installed through the through hole (212) of the rear end surface of the clamping plate (211), and the clamping plate (213) located in the middle of the clamping structure (21) The front end surface of 211) is connected and fixed with the connecting frame (12).
The housing installation device for aerospace according to claim 5, characterized in that a suction rod (214) is connected through the front end surface of the suction cup (213), and the bottom end of the suction rod (214) is connected A clamping spring (215) is sleeved and welded, the air extraction rod (214) penetrates the through hole (212) on the clamping plate (211), and the front end of the air extraction rod (214) is connected with an air extraction pipe (217) An air pump (216) is fixed on the front end surface of the clamping plate (211), and the air inlet end of the air pump (216) is connected with the air suction pipe (217).
The housing installation device for aerospace according to claim 6, characterized in that the conversion structure (22) comprises a vertical plate (221), a sliding rod (222) and an extension plate (224), and the vertical plate (224) (221) One side end face is welded with the side end face of the clamping plate (211) of the middle clamping structure (21), and the other side end face of the vertical plate (221) is vertically welded with sliding rods (222) on both sides of the upper and lower sides. , and the other side of the vertical plate (221) is vertically provided with a stretch plate (224), the upper and lower ends of the stretch plate (224) are vertically welded with a sliding hole plate (225), and the sliding hole plate (225) A sliding rod (222) is slidably connected through the vertical plate (221), a stretching cylinder (223) is vertically fixed in the middle of the end face of the other side of the vertical plate (221), and the end of the stretching cylinder (223) is welded to the stretching plate (224) on the side face.
The housing installation device for aerospace according to claim 7, characterized in that, bearing seats (227) are vertically welded on the upper and lower ends of the end surface of the other side of the extension plate (224), and the extension plate (224) A conversion motor (226) is vertically fixed in the middle of the other side end face of 224), and a gear is installed on the output shaft of the conversion motor (226).
An aerospace housing installation device according to claim 8, characterized in that the stable structure (23) comprises a vertical shaft (231), a conversion gear (233) and a gusset (234), and the vertical shaft (234) The upper and lower ends of the vertical shaft (231) are rotatably connected to the bearing seat (227) of the extension plate (224) through the connecting bearing (232). (231) Buckling plates (234) are fixedly sleeved on both the upper and lower sides.
The housing installation device for aerospace according to claim 9, wherein the conversion gear (233) on the vertical shaft (231) meshes with the gear on the output shaft of the conversion motor (226), so The end of the gusset plate (234) on the vertical shaft (231) is welded and connected to the side end surfaces of the clamping plate (211) on the clamping structures (21) on both sides.