Bottom curtain board assembly turnover device

Abstract

The invention discloses a bottom curtain board assembling and overturning device which comprises a vertical rotating bearing, a horizontal overturning frame, a base, a horizontal rotating bearing, a bottom curtain board mounting device and a vertical overturning frame. Wherein the bottom shielding plate mounting device is arranged on the vertical roll-over stand; the vertical roll-over stand is connected with the top end of the horizontal roll-over stand through the vertical rotating bearing; the bottom of the horizontal overturning frame is connected with the base through the horizontal rotating bearing. According to the invention, the bottom shielding plate can be conveniently overturned, and an instrument cable installed on the bottom shielding plate is well protected.

Description

Technical Field

[0001] The invention belongs to the technical field of aerospace vehicles, and in particular relates to a bottom shield assembly flipping device. Background Art

[0002] After the installation of a cabin of a spacecraft is completed, a bottom shield needs to be installed to seal the cabin. Instruments and cables need to be installed on both sides of the bottom shield. The size of the bottom shield is above 1.4 meters, and it is heavy, so it is difficult to flip it manually. After the instrument cable is installed on one side, it is more difficult to flip it, and it is easy to cause pressure damage to the installed instrument cable. Summary of the invention

[0003] The technical problem solved by the present invention is: to overcome the shortcomings of the prior art and provide a bottom shield assembly flipping device, which can conveniently flip the bottom shield and well protect the instrument cables installed on the bottom shield.

[0004] The object of the present invention is achieved through the following technical scheme: a bottom shield assembly flipping device, comprising: a vertical rotation bearing, a horizontal flip frame, a base, a horizontal rotation bearing, a bottom shield mounting device and a vertical flip frame; wherein the bottom shield mounting device is arranged on the vertical flip frame; the vertical flip frame is connected to the top end of the horizontal flip frame through the vertical rotation bearing; the bottom of the horizontal flip frame is connected to the base through the horizontal rotation bearing.

[0005] In the above-mentioned bottom shield assembly and flipping device, the bottom shield installation device includes a bottom shield installation bracket, a bottom shield limit block and a horizontal quick clamp; wherein the bottom shield installation bracket is connected to the vertical flipping frame; the horizontal quick clamp and the bottom shield limit block are both arranged on the bottom shield installation bracket.

[0006] In the above bottom shield assembly and flipping device, the horizontal quick clamp is used to clamp the bottom shield; the bottom shield limit block is used to limit the bottom shield. The quick clamp has a self-locking function, which can effectively prevent the bottom shield from falling.

[0007] The above-mentioned bottom shield assembly flipping device also includes: a vertical flip positioning pin; wherein, the vertical flip positioning pin is arranged on the horizontal flip frame, and the vertical flip positioning pin is used to fix the vertical rotation bearing to prevent it from rotating.

[0008] The above-mentioned bottom shield assembly flipping device also includes: a horizontal flip positioning pin; wherein, the horizontal flip positioning pin is arranged on the horizontal flip frame; the horizontal flip positioning pin is used to fix the horizontal rotation bearing to prevent it from rotating.

[0009] The above-mentioned bottom shield assembly flipping device also includes: feet; wherein the four bottom corners of the base are respectively provided with feet.

[0010] In the above-mentioned bottom shield assembly flipping device, the number of the bottom shield installation devices is three; wherein, the first bottom shield installation device is arranged on the first frame edge of the vertical flipping frame; the second bottom shield installation device is arranged on the second frame edge of the vertical flipping frame; and the third bottom shield installation device is arranged on the third frame edge of the vertical flipping frame.

[0011] In the above-mentioned bottom shield assembly flipping device, the vertical flip frame can rotate 360° around the vertical rotation axis through the vertical rotation bearing.

[0012] In the above-mentioned bottom shield assembly flipping device, the horizontal flipping frame can rotate 360° around the horizontal rotation axis through the horizontal rotation bearing.

[0013] In the above-mentioned bottom shield assembly flipping device, the base, the horizontal flipping frame and the vertical flipping frame are all made of aluminum alloy.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention can realize the horizontal and vertical flipping required in the assembly process of the bottom shield instrument and cable; through positioning pins, the flipping frame can be suspended at any angle to provide a posture that is more convenient for installation; through the use of horizontal quick clamps, the bottom shield can be quickly positioned; the bottom shield can be flipped very conveniently and the instrument cables installed on the bottom shield can be well protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the bottom shield assembly flipping device provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0018] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to be able to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments of the present invention and the features described in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0019] Figure 1 Schematic diagram of the structure of the bottom shield assembly flip device provided by the embodiment of the present invention. Figure 1 As shown, the bottom shield assembly flipping device includes: a vertical rotation bearing 1, a horizontal flip frame 3, a base 5, a horizontal rotation bearing 7, a bottom shield installation device and a vertical flip frame 11; wherein, the bottom shield installation device is arranged on the vertical flip frame 11; the vertical flip frame 11 is connected to the top end of the horizontal flip frame 3 through the vertical rotation bearing 1; and the bottom of the horizontal flip frame 3 is connected to the base 5 through the horizontal rotation bearing 7.

[0020] The bottom shield mounting device includes a bottom shield mounting bracket 8, a bottom shield stopper 9 and a horizontal quick clamp 10; wherein the bottom shield mounting bracket 8 is connected to a vertical flip frame 11; the horizontal quick clamp 10 and the bottom shield stopper 9 are both arranged on the bottom shield mounting bracket 8. The horizontal quick clamp 10 is used to clamp the bottom shield; the bottom shield stopper 9 is used to limit the bottom shield. The quick clamp 10 has a self-locking function, which can effectively prevent the bottom shield from falling.

[0021] The bottom shield assembly flipping device also includes: a vertical flip positioning pin 2; wherein the vertical flip positioning pin 2 is arranged on the horizontal flip frame 3, and the vertical flip positioning pin 2 is used to fix the vertical rotation bearing 1 so as not to rotate.

[0022] The bottom shield assembly flipping device also includes: a horizontal flipping positioning pin 4; wherein the horizontal flipping positioning pin 4 is arranged on the horizontal flipping frame 3; the horizontal flipping positioning pin 4 is used to fix the horizontal rotation bearing 7 so as not to rotate.

[0023] The bottom shield assembly flipping device also includes: feet 6; wherein the four bottom corners of the base 5 are respectively provided with feet 6.

[0024] There are three bottom shield mounting devices; among them, the first bottom shield mounting device is arranged on the first frame edge 111 of the vertical flip frame 11; the second bottom shield mounting device is arranged on the second frame edge 112 of the vertical flip frame 11; the third bottom shield mounting device is arranged on the third frame edge 113 of the vertical flip frame 11.

[0025] The vertical turning frame 11 can rotate 360° around the vertical rotation axis through the vertical rotation bearing 1. The horizontal turning frame 3 can rotate 360° around the horizontal rotation axis through the horizontal rotation bearing 7.

[0026] The base 5, the horizontal turning frame 3 and the vertical turning frame 11 are all made of aluminum alloy.

[0027] In this embodiment, a horizontal quick clamp 10 is used to fix the bottom shield on the vertical flip frame 11, and the flip frame can rotate 360° around the vertical rotation axis to achieve the flipping of the bottom shield. The vertical flip frame 11 is fixed on the horizontal flip frame 3, and the horizontal flip frame 3 can drive the vertical flip frame 11 to rotate 360° around the horizontal rotation axis.

[0028] The turning device base 5 and the turning frame are mainly constructed of aluminum alloy profiles. The turning frame utilizes horizontal rotation bearings and vertical rotation bearings to achieve turning with two degrees of freedom in the horizontal and vertical directions.

[0029] When the bottom shield is assembled, the bottom shield is placed on the bottom shield mounting bracket 8, and the bottom shield is clamped using the horizontal quick clamp 10. When the bottom shield posture needs to be adjusted, the flip positioning pin is pulled out, and after the adjustment is completed, it is fixed with the positioning pin.

[0030] This embodiment provides a working platform for the bottom shield flipping through a dedicated bottom shield assembly flipping device, and provides mechanical assistance for the bottom shield flipping. This embodiment can realize the horizontal and vertical flipping required by the bottom shield instrument and cable assembly process; through positioning pins, the flip frame can be suspended at any angle to provide a more convenient installation posture; through the use of horizontal quick clamps, the bottom shield can be quickly positioned; the bottom shield can be flipped very conveniently, and the instrument cables installed on the bottom shield are well protected.

[0031] Although the present invention has been disclosed as above in the form of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art may make possible changes and modifications to the technical solution of the present invention by using the methods and technical contents disclosed above without departing from the spirit and scope of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall fall within the protection scope of the technical solution of the present invention.

Claims

1. A bottom shield assembly flip device, characterized in that include: A vertical rotation bearing (1), a horizontal turning frame (3), a base (5), a horizontal rotation bearing (7), a bottom shield mounting device and a vertical turning frame (11); wherein: The bottom shield mounting device is arranged on the vertical flip frame (11); The vertical turning frame (11) is connected to the top end of the horizontal turning frame (3) via the vertical rotation bearing (1); The bottom of the horizontal turning frame (3) is connected to the base (5) via the horizontal rotating bearing (7).

2. The bottom shield assembly flipping device according to claim 1, characterized in that: The bottom shield installation device comprises a bottom shield installation bracket (8), a bottom shield limit block (9) and a horizontal quick clamp (10); wherein: The bottom shield mounting bracket (8) is connected to the vertical flip frame (11); The horizontal quick clamp (10) and the bottom shield limit block (9) are both arranged on the bottom shield mounting bracket (8).

3. The bottom shield assembly flipping device according to claim 2, characterized in that: The horizontal quick clamp (10) is used for clamping the bottom shield; the bottom shield limiting block (9) is used for limiting the position of the bottom shield.

4. The bottom shield assembly flipping device according to claim 1, characterized in that Also includes: A vertically flipped positioning pin (2); wherein, The vertical flip positioning pin (2) is arranged on the horizontal flip frame (3), and the vertical flip positioning pin (2) is used to fix the vertical rotation bearing (1) so that it does not rotate.

5. The bottom shield assembly flipping device according to claim 1, characterized in that It also includes: a horizontal flip positioning pin (4); wherein, The horizontal flip positioning pin (4) is arranged on the horizontal flip frame (3); The horizontal flip positioning pin (4) is used to fix the horizontal rotation bearing (7) so that it does not rotate.

6. The bottom shield assembly flipping device according to claim 1, characterized in that Also includes: Footings (6); wherein the four bottom corners of the base (5) are respectively provided with footings (6).

7. The bottom shield assembly flipping device according to claim 1, characterized in that: The number of the bottom shield mounting devices is three; wherein, A first bottom shield mounting device is arranged on a first frame edge (111) of the vertical flip frame (11); A second bottom shield mounting device is arranged on a second frame edge (112) of the vertical flip frame (11); The third bottom shield mounting device is arranged on the third frame edge (113) of the vertical flip frame (11).

8. The bottom shield assembly flipping device according to claim 1, characterized in that: The vertical flip frame (11) can rotate 360 ​​degrees around the vertical rotation axis via the vertical rotation bearing (1).

9. The bottom shield assembly flipping device according to claim 1, characterized in that: The horizontal turning frame (3) can rotate 360° around the horizontal rotation axis via the horizontal rotation bearing (7).

10. The bottom shield assembly flipping device according to claim 1, characterized in that: The base (5), the horizontal turning frame (3) and the vertical turning frame (11) are all made of aluminum alloy.

Images