CN205325033U - How ball structure assembly quality in large -scale space - Google Patents

Abstract

The utility model discloses a large-scale space multi-ball structure assembly device, the upper and lower positioning plates are connected by evenly distributed columns, and can be turned upside down and placed upside down; the supporting chassis is fixed on the ground through anchor bolts; the turning mechanism is arranged on the opposite on the two uprights; the main engine bracket installation frame is set on the lower positioning plate and arranged uniformly in the circumferential direction; the attitude control engine support mounting frame is set on the lower positioning plate and arranged uniformly in the circumferential direction; The frame is arranged on the upper positioning plate and can be removed when not in use. The utility model realizes the assembly of the space multi-spherical structure, and solves the welding assembly problem of the power cabin. After connecting the 4 single-ball storage tanks to the upper and lower rings by bolts, fix the installation frame on the upper positioning plate or the lower positioning plate, then fix the parts on the mounting frame, adjust the position and size, and then perform welding. The utility model can meet the requirement of multi-spherical structures in the assembly space.

Description

Large space multi-sphere structure assembly device

technical field

The utility model relates to a power cabin welding assembly platform in the field of aerospace product assembly, in particular to a large-scale space multi-sphere structure assembly device.

Background technique

The upper stage power cabin is mainly composed of four spherical storage tanks and inter-tank sections, on which are distributed mounting brackets of different structures, and the parts are mainly connected by welding. Due to the lack of positioning devices, the existing assembly methods are mainly assembled by manual scribing. Due to the uncertainty of manual work, there are problems such as low precision, poor consistency, low production efficiency, and high labor intensity for workers.

In order to solve the problems of low precision, poor consistency, low production efficiency, and high labor intensity of workers in the existing technology, and ensure high-quality and high-efficiency assembly work, it is necessary to design an assembly device that can realize positioning functions, and in order to Easy to operate, the positioning bracket should be easy to disassemble.

Do not find explanation or report with similar technology of the present utility model at present, also do not collect similar data at home and abroad yet.

Utility model content

The utility model provides a large space multi-spherical structure assembly device aiming at the above-mentioned shortcomings in the prior art.

The utility model is achieved through the following technical solutions.

A large-scale space multi-ball structure assembly device, including: an upper positioning plate, a lower positioning plate, a column, a main engine support mounting frame, an attitude control engine support mounting frame, an antenna support mounting frame, an instrument support mounting frame, a turning mechanism and Supporting the chassis, the lower positioning plate is arranged on the supporting chassis; the column is arranged between the upper positioning plate and the lower positioning plate; a plurality of the main engine bracket mounting frames are evenly arranged on the lower positioning plate; The attitude control engine bracket mounting frames are evenly arranged on the lower positioning plate; the antenna support mounting frame and the instrument support mounting frame are respectively arranged on the upper positioning plate; the upper positioning plate and the lower positioning plate are reversible. Placed on the supporting chassis; the turning mechanism is fixed on the column.

Preferably, the main engine bracket installation frame 6 includes: a bottom plate a, a support column, a diagonal brace, an arc support plate, a positioning plate and a positioning pin, the bottom plate a is installed on the lower positioning plate; the support column and the bottom plate a Welding connection, the diagonal brace is welded to the supporting column, the arc supporting plate is welded to the supporting column, the positioning plate is welded to the diagonal brace, and the positioning pin is installed in the positioning hole on the positioning plate .

Preferably, the attitude control engine bracket installation frame 5 includes: a bottom plate b, a support column, a supporting plate and a limit pin, the bottom plate b is installed on the lower positioning plate, and the support column is welded on the bottom plate b, The supporting plate is welded and connected to the support column, and the limiting pin shaft is installed in the limiting pin hole provided on the supporting plate.

Preferably, the bottom plate a and the bottom plate b are integrally formed.

Preferably, the antenna mounting bracket includes: a G antenna bracket mounting frame, a star-sensitive bracket mounting frame, a transmitting antenna bracket mounting frame, a receiving antenna bracket mounting frame, and a measurement and control antenna bracket mounting frame, and the G antenna bracket mounting frame includes a horizontal plate a. Vertical plate a, positioning plate a and reinforcing rib a, wherein, vertical plate a and reinforcing rib a are welded and connected to horizontal plate a, positioning plate a is welded to the lower part of vertical plate a, and connected to the upper part by screws and positioning pins On the positioning plate; the star-sensitive bracket mounting frame includes a horizontal plate b, a vertical plate b, a positioning plate b and a reinforcing rib b, wherein the vertical plate b is welded and connected to the horizontal plate b, and the positioning plate b and the reinforcing rib b are welded on The end of the vertical plate b is connected to the upper positioning plate by screws and positioning pins; the transmitting antenna bracket mounting frame includes a horizontal plate c, a vertical plate c, a positioning flat plate c and a reinforcing rib c, wherein the vertical plate c and the reinforcement Rib c is welded and connected to horizontal plate c, and positioning plate c is welded to the lower part of vertical plate c, and is connected to the upper positioning plate by screws and positioning pins; the receiving antenna bracket mounting frame includes horizontal plate d, vertical plate d, positioning The sleeve d and the rib d, wherein the vertical plate d and the rib d are welded and connected to the horizontal plate d, the positioning sleeve d is welded to the lower part of the vertical plate d, and connected to the upper positioning plate through screws and positioning pins; The measurement and control antenna bracket installation frame includes a horizontal plate e, a vertical plate e, a positioning sleeve e and a reinforcing rib e, wherein the vertical plate e and the reinforcing rib e are welded and connected to the horizontal plate e, and the positioning sleeve e is welded to the vertical plate The lower part of e is connected to the upper positioning plate by screws and positioning pins.

Preferably, there are four G antenna support mounting frames, one star sensitive support mounting frame, and two transmitting antenna support mounting frames, receiving antenna support mounting frames, and measurement and control antenna support mounting frames.

Preferably, the instrument support mounting frame includes: a connecting plate, a positioning ring and mounting bolts, the connecting plate is connected to the upper positioning plate through screws and positioning pins, and the positioning ring is connected to the connecting plate through mounting bolts.

Preferably, there are four connecting plates.

Preferably, the turning mechanism 7 includes: a pin shaft, a hoop I, a hoop II and a stud, the pin is welded on the hoop I, the hoop I and the hoop II are connected by bolts, The turning mechanism is installed on the column through a double-ended stud.

Preferably, the support chassis 1 includes: a chassis, a support block and anchor bolts, the chassis is placed on the support block, and the anchor bolts are connected to the chassis through mounting holes provided on the chassis.

During installation, the support chassis is fixed on the ground by anchor bolts, the lower positioning plate is placed on the support chassis, the column is connected to the lower positioning plate by screws, and the upper positioning plate is connected to the column by bolts. The main engine bracket mounting frame and attitude control engine bracket mounting frame are connected to the lower positioning plate through screws and positioning pins, the antenna bracket mounting frame and instrument support mounting frame are connected to the upper positioning plate through screws and positioning pins, and the turning mechanism is connected to the upper positioning plate through screws and positioning pins. The columns are connected to the uprights.

When working, first fix the single ball storage tank on the upper and lower positioning plates through bolts, place the section between the tanks on the arc-shaped supporting plate of the main engine support, and start welding after adjusting the position. Then install the assembly brackets corresponding to the remaining parts to be welded and assembled on the upper and lower positioning plates, and after the parts are installed on the assembly brackets and fixed, start the welding operation. Then turn the upper and lower positioning plates and the product upside down as a whole, and weld the bottom seam.

The large space multi-ball structure assembly device provided by the utility model is used for the assembly operation of the upper-level power cabin. By installing and fixing the relative positions of each mounting frame on the upper and lower positioning plates, and by turning the upper and lower positioning plates, the space multi-spheres can be realized. The assembly of similar structures solves the welding assembly problem of an aerospace power cabin. The utility model connects 4 single-ball storage tanks to the upper positioning plate and the lower positioning plate through bolts, fixes the mounting frame corresponding to the parts to be assembled on the upper positioning plate or the lower positioning plate, and then places the zero The components are fixed on the mounting frame, and the position and size are adjusted before welding.

The utility model can meet the requirement of multi-spherical structure in assembly space.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the utility model assembly schematic diagram;

Fig. 2 is a schematic diagram of the overall structure of the utility model;

In the figure: 1 is the support chassis, 2 is the lower positioning plate, 3 is the column, 4 is the upper positioning plate, 5 is the attitude control engine bracket mounting frame, 6 is the main engine bracket mounting frame, 7 is the turning mechanism, 8 is the antenna Mounting bracket, 9 is the instrument support mounting frame.

detailed description

The following is a detailed description of the embodiments of the present invention: this embodiment is implemented on the premise of the technical solution of the present invention, and provides detailed implementation methods and specific operating procedures. It should be pointed out that those skilled in the art can make some modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model.

Please refer to Figure 1 and Figure 2 together.

This embodiment provides a large-scale space multi-ball structure assembly device, including: an upper positioning plate, a lower positioning plate, a column, a main engine support mounting frame, an attitude control engine support mounting frame, an antenna support mounting frame, and an instrument support mounting frame. Frame, turning mechanism and supporting chassis, the lower positioning plate is arranged on the supporting chassis; the column is arranged between the upper positioning plate and the lower positioning plate; a plurality of the main engine bracket mounting frames are evenly arranged on the lower on the positioning plate; a plurality of the attitude control engine bracket mounting frames are evenly arranged on the lower positioning plate; the antenna support mounting frame and the instrument support mounting frame are respectively arranged on the upper positioning plate; the upper positioning plate and the lower positioning plate The positioning plate is reversibly placed on the support chassis; the reversing mechanism is fixed on the column.

Further, the main engine bracket installation frame 6 includes: a bottom plate a, a support column, a diagonal brace, an arc-shaped support plate, a positioning plate and a positioning pin, and the bottom plate a is installed on the lower positioning plate; the support column and the bottom plate a Welding connection, the diagonal brace is welded to the supporting column, the arc supporting plate is welded to the supporting column, the positioning plate is welded to the diagonal brace, and the positioning pin is installed in the positioning hole on the positioning plate .

Further, the attitude control engine bracket installation frame 5 includes: a bottom plate b, a support column, a supporting plate and a limit pin, the bottom plate b is installed on the lower positioning plate, and the support column is welded and connected to the bottom plate b, The supporting plate is welded and connected to the support column, and the limiting pin shaft is installed in the limiting pin hole provided on the supporting plate.

Further, the bottom plate a and the bottom plate b are integrally formed.

Further, the antenna mounting bracket 8 includes: a G antenna bracket mounting frame, a star-sensitive bracket mounting frame, a transmitting antenna bracket mounting frame, a receiving antenna bracket mounting frame and a measurement and control antenna bracket mounting frame, and the G antenna bracket mounting frame includes a horizontal Plate a, vertical plate a, positioning plate a and reinforcing rib a, wherein, vertical plate a and reinforcing rib a are welded and connected to horizontal plate a, positioning plate a is welded to the lower part of vertical plate a, and connected to On the upper positioning plate; the star-sensitive bracket installation frame includes a horizontal plate b, a vertical plate b, a positioning plate b and a reinforcing rib b, wherein the vertical plate b is welded and connected to the horizontal plate b, and the positioning plate b and the reinforcing rib b are welded At the end of the vertical plate b, it is connected to the upper positioning plate by screws and positioning pins; the transmitting antenna bracket mounting frame includes a horizontal plate c, a vertical plate c, a positioning flat plate c and a reinforcing rib c, wherein the vertical plate c and The reinforcing rib c is welded and connected to the horizontal plate c, the positioning plate c is welded to the lower part of the vertical plate c, and is connected to the upper positioning plate by screws and positioning pins; the receiving antenna bracket mounting frame includes a horizontal plate d, a vertical plate d, The positioning sleeve d and the reinforcing rib d, wherein the vertical plate d and the reinforcing rib d are welded and connected to the horizontal plate d, the positioning sleeve d is welded to the lower part of the vertical plate d, and connected to the upper positioning plate through screws and positioning pins; The measurement and control antenna bracket mounting frame includes a horizontal plate e, a vertical plate e, a positioning sleeve e and a reinforcing rib e, wherein the vertical plate e and the reinforcing rib e are welded and connected to the horizontal plate e, and the positioning sleeve e is welded to the vertical plate e. The lower part of the plate e is connected to the upper positioning plate by screws and positioning pins.

Further, there are four G antenna support mounting frames, one star sensitive support mounting frame, and two transmitting antenna support mounting frames, receiving antenna support mounting frames, and measurement and control antenna support mounting frames.

Further, the instrument support mounting frame 9 includes: a connecting plate, a positioning ring and mounting bolts, the connecting plate is connected to the upper positioning plate through screws and positioning pins, and the positioning ring is connected to the connecting plate through mounting bolts .

Further, there are four connecting plates.

Further, the turning mechanism 7 includes: a pin shaft, a hoop I, a hoop II and a stud, the pin is welded on the hoop I, the hoop I and the hoop II are connected by bolts, The turning mechanism is installed on the column through a double-ended stud.

Further, the support chassis 1 includes: a chassis, a support block and anchor bolts, the chassis is placed on the support block, and the anchor bolts are connected to the chassis through mounting holes provided on the chassis.

Specifically:

As shown in Figure 1, this example includes: support chassis 1, lower positioning plate 2, column 3, upper positioning plate 4, attitude control engine bracket mounting frame 5, main engine bracket mounting frame 6, turning mechanism 7, antenna bracket installation Frame 8, instrument support mounting frame 9, wherein,

The support chassis 1 includes: a chassis, a support block and anchor bolts, the chassis is placed on the support block, and the anchor bolts are connected to the chassis through mounting holes provided on the chassis.

The attitude control engine bracket installation frame 5 includes: a base plate, a support column, a supporting plate and a limit pin, the support column is welded and connected to the base plate, the support plate is welded and connected to the support column, and the limit pin is installed In the limit pin hole set on the pallet.

The main engine bracket installation frame 6 includes: a base plate, a supporting column, a diagonal brace, an arc supporting plate, a positioning plate and a positioning pin, the supporting column is welded to the base plate, the diagonal brace is welded to the supporting column, and the arc The supporting plate is welded to the support column, the positioning plate is welded to another support column, and the positioning pins are installed in the positioning holes on the positioning plate.

Turning mechanism 7 comprises: pin shaft, hoop I, hoop II and stud, described pin is welded on hoop I, described hoop I and hoop II are connected by bolts, and described turning mechanism passes The studs are mounted on the posts.

The antenna support mounting frame 8 includes: 4 G antenna support mounting frames, 1 star-sensitive support mounting frame, 2 transmitting antenna support mounting frames, 2 receiving antenna support mounting frames and 2 measurement and control antenna support mounting frames, the G The antenna support is composed of a horizontal plate, a vertical plate, a positioning plate and a reinforcing rib, and is connected to the upper positioning plate by screws and positioning pins; the star-sensitive bracket mounting frame is composed of a horizontal plate, a vertical plate, a positioning plate and a reinforcing rib, Screws and positioning pins are connected on the upper positioning plate; the transmitting antenna bracket mounting frame is composed of horizontal plates, vertical plates, positioning flat plates and reinforcing ribs, and is connected on the upper positioning plate through screws and positioning pins; the receiving antenna bracket is installed The frame is composed of horizontal plates, vertical plates, positioning sleeves and reinforcing ribs, and is connected to the upper positioning plate by screws and positioning pins; the measurement and control antenna bracket mounting frame is composed of horizontal plates, vertical plates, positioning sleeves and reinforcing ribs. It is connected to the upper positioning plate by screws and positioning pins.

The instrument support mounting frame 9 includes: 4 connecting plates, positioning rings and mounting bolts, the connecting plates are connected to the upper positioning plate by screws and positioning pins, and the positioning rings are connected to the connecting plates by bolts.

In this example:

The main engine bracket mounting frame 6 and the attitude control engine bracket mounting frame 5 can be taken off from the lower positioning plate 2 when not in use, so as to facilitate the welding operation of the parts. The positioning disc 2 is connected and fixed by bolts and positioning pins.

Antenna support mounting frame 8 and instrument support mounting frame 9 can be taken off from upper positioning plate 4 when not in use, so that the welding operation of parts, described antenna support mounting frame 8 and instrument support mounting frame 9 and upper positioning plate 4 It is connected and fixed by bolts and positioning pins.

The lower positioning plate 2, the column 3 and the upper positioning plate 4 can be turned upside down by the turning mechanism 7 and placed on the support chassis 1.

When the large-scale space multi-ball structure assembly device is installed, the supporting base frame is fixed on the ground through anchor bolts, the lower positioning plate is placed on the supporting base frame, the column is connected to the lower positioning plate through screws, and the upper positioning plate is connected to the column through bolts. superior. The main engine bracket mounting frame and attitude control engine bracket mounting frame are connected to the lower positioning plate through screws and positioning pins, the antenna bracket mounting frame and instrument support mounting frame are connected to the upper positioning plate through screws and positioning pins, and the turning mechanism is connected to the upper positioning plate through screws and positioning pins. The columns are connected to the uprights.

When working, first fix the single ball storage tank on the upper and lower positioning plates through bolts, place the section between the tanks on the arc-shaped supporting plate of the main engine support, and start welding after adjusting the position. Then install the assembly brackets corresponding to the remaining parts to be welded and assembled on the upper and lower positioning plates, and after the parts are installed on the assembly brackets and fixed, start the welding operation. Then turn the upper and lower positioning plates and the product upside down as a whole, and weld the bottom seam.

In the large-scale space multi-ball structure assembly device provided in this embodiment, the upper positioning plate and the lower positioning plate are connected by evenly distributed uprights, and are placed on the support chassis as a whole, and can be turned upside down and placed; the upper positioning plate and the lower positioning plate There are positioning pin holes and bolt mounting holes on the top; the support frame is fixed on the ground through anchor bolts; the turning mechanism is set on the two opposite columns; the main engine bracket mounting frame is set on the lower positioning plate and arranged uniformly in the circumferential direction ; The attitude control engine bracket mounting frame is set on the lower positioning plate and is arranged uniformly in the circumferential direction; the antenna support mounting frame and the instrument support mounting frame are set on the upper positioning plate and can be removed when not in use. This embodiment solves the welding assembly problem of an aerospace power cabin by installing and fixing the relative positions of each mounting frame on the upper and lower positioning plates, and by flipping the upper and lower positioning plates to realize the assembly of space multi-sphere structures. In this embodiment, after connecting 4 single-ball storage tanks to the upper and lower rings by bolts, the mounting frame corresponding to the parts to be assembled is fixed on the upper positioning plate or the lower positioning plate, and then the parts are fixed on the mounting frame On, adjust the position and size before welding. This embodiment can meet the requirements of the multi-spherical structure in the assembly space.

The specific embodiments of the present utility model have been described above. It should be understood that the utility model is not limited to the above-mentioned specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the utility model.

Claims (10)

1. the how ball Standard device of large space, it is characterized in that, including: upper location dish, lower location dish, column, sustainer support installing rack, attitude control engine support installing rack, antenna holder installing rack, instrument bearing installing rack, switching mechanism and support underframe, described lower location dish is arranged on support underframe；Described column is arranged between location dish and lower location dish；Multiple described sustainer supports are distributed on the dish of lower location；Multiple described attitude control engine support installing racks are distributed on the dish of lower location；Described antenna holder installing rack and instrument bearing installing rack are arranged on the dish of location；Described upper location dish and lower location dish are placed on support underframe turningly, and described switching mechanism is fixed on column。

2. the how ball Standard device of large space according to claim 1, it is characterized in that, described sustainer support installing rack includes: base plate a, support post, diagonal brace, arc pallet, location-plate and alignment pin, and described base plate a is arranged on the dish of lower location；Described support post and base plate a are welded to connect, and described diagonal brace and support post are welded to connect, and described arc pallet and support post are welded to connect, and described location-plate and diagonal brace are welded to connect, and described alignment pin is arranged in the hole, location being arranged on location-plate。

3. the how ball Standard device of large space according to claim 1 and 2, it is characterized in that, described attitude control engine support installing rack includes: base plate b, support column, supporting plate and spacing bearing pin, described base plate b is arranged on the dish of lower location, described support column is welded to connect on base plate b, described supporting plate is welded to connect on the support columns, and described spacing bearing pin is arranged in the limit pin hole being arranged on supporting plate。

4. the how ball Standard device of large space according to claim 3, it is characterised in that described base plate a and base plate b is one-body molded。

5. the how ball Standard device of large space according to claim 1, it is characterized in that, described antenna installation stent includes: G antenna holder installing rack, star sensor'support installing rack, transmitting antenna support installing rack, reception antenna support installing rack and TT&C antenna support installing rack, described G antenna holder installing rack includes transverse slat a, riser a, location-plate a and reinforcement a, wherein, riser a and reinforcement a is welded to connect on transverse slat a, location-plate a is welded on riser a bottom, and is connected on the dish of location；Described star sensor'support installing rack includes transverse slat b, riser b, location panel b and reinforcement b, and wherein, riser b is welded to connect on transverse slat b, and location panel b and reinforcement b is welded on riser b end, and is connected on the dish of location；Described transmitting antenna support installing rack includes transverse slat c, riser c, location panel c and reinforcement c, and wherein, riser c and reinforcement c is welded to connect on transverse slat c, and location panel c is welded on riser c bottom, and is connected on the dish of location；Described reception antenna support installing rack includes transverse slat d, riser d, abutment sleeve d and reinforcement d, and wherein, riser d and reinforcement d is welded to connect on transverse slat d, and abutment sleeve d is welded on riser d bottom, and is connected on the dish of location；Described TT&C antenna support installing rack includes transverse slat e, riser e, abutment sleeve e and reinforcement e composition, and wherein, riser e and reinforcement e is welded to connect on transverse slat e, and abutment sleeve e is welded on riser e bottom, and is connected on the dish of location。

6. the how ball Standard device of large space according to claim 5, it is characterized in that, described G antenna holder installing rack is 4, and star sensor'support installing rack is 1, transmitting antenna support installing rack, reception antenna support installing rack and TT&C antenna support installing rack respectively 2。

7. the how ball Standard device of large space according to claim 1, it is characterized in that, described instrument bearing installing rack includes: connecting plate, locating ring and installation bolt, described connecting plate is connected on the dish of location, and described locating ring is bolted on connecting plate by installation。

8. the how ball Standard device of large space according to claim 7, it is characterised in that described connecting plate is 4。

9. the how ball Standard device of large space according to claim 1, it is characterized in that, described switching mechanism includes: bearing pin, anchor ear I, anchor ear II and studs, described bearing pin is welded on anchor ear I, described anchor ear I and anchor ear II is bolted, and described switching mechanism is arranged on column by studs。

10. the how ball Standard device of large space according to claim 1, it is characterized in that, described support underframe includes: chassis, lip block and foundation bolt, and described chassis is placed on lip block, and described foundation bolt is connected on chassis by the installing hole being arranged on chassis。