Bonding and positioning tool for fuel cabin calandria

Abstract

The utility model provides a fuel cabin calandria bonding and positioning tool. The fuel cabin calandria bonding and positioning tool comprises a bearing mechanism, a fuel cabin positioning mechanism and a calandria positioning mechanism. The bearing mechanism comprises a bearing bottom frame and trundles; the fuel cabin positioning mechanism comprises mounting frames arranged at the left end and the right end of the bearing bottom frame, a driving positioning wheel rotationally mounted on the mounting frame at the left end, a driven positioning wheel rotationally mounted on the mounting frame at the right end, and a driving unit arranged on the bearing bottom frame and used for driving the driving positioning wheel to rotate. The driving positioning wheel and the driven positioning wheel are used for fixing the fuel cabin; the calandria positioning mechanism comprises a lifting table installed on the bearing bottom frame, a rail bottom plate installed at the lifting end of the lifting table and horizontally arranged between the two installation frames, a carrying plate arranged on the rail bottom plate in a sliding mode and a carrying frame arranged on the carrying plate, and the carrying frame is used for bearing calandria. The fuel cabin calandria bonding positioning tool is convenient to operate, a fuel cabin and a calandria can be quickly positioned, the positioning operation is effectively simplified, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of aerospace carrier equipment production, in particular to a fuel tank pipe bonding and positioning tool. Background Art

[0002] Space launch technology is one of the most rapidly developing modern science and technology, representing the ability of human beings to enter the outer space. As an important part of the development of aerospace technology, the launch vehicle is a vehicle that pushes various spacecraft manufactured by people into space. It is mainly composed of a rocket body, a power plant system and a control system. During the assembly process of the launch vehicle, it is necessary to bond the pipes to the fuel tank. Before bonding, the two need to be aligned and positioned to ensure the accuracy of the assembly position. The positioning tooling structure in the prior art is relatively simple, the position is not easy to calibrate, and it is easy to shift. The operator needs to pay attention to the corresponding position of the fuel tank and the pipes at all times. The operation is not convenient, it consumes manpower and has low work efficiency. Utility Model Content

[0003] In view of this, in order to solve the above technical problems, the utility model proposes a fuel tank pipe bonding and positioning tool which has a reasonable structure, is easy to operate, can quickly position the fuel tank and the pipe, effectively simplifies the positioning operation, and improves work efficiency.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A fuel tank pipe bonding and positioning tool, comprising:

[0006] A bearing mechanism, the bearing mechanism comprising a bearing chassis and casters mounted on the bearing chassis;

[0007] A fuel tank positioning mechanism, the fuel tank positioning mechanism comprising mounting frames arranged at the left and right ends of the bearing chassis, an active positioning wheel rotatably mounted on the mounting frame at the left end, a driven positioning wheel rotatably mounted on the mounting frame at the right end, and a driving unit arranged on the bearing chassis for driving the active positioning wheel to rotate; the active positioning wheel and the driven positioning wheel are used to fix the fuel tank;

[0008] The pipe positioning mechanism includes a lifting platform installed on the supporting frame, a track base plate installed on the lifting end of the lifting platform and horizontally arranged between the two mounting frames, a carrier plate slidably arranged on the track base plate, and a carrier arranged on the carrier plate; the carrier is used to carry the pipes.

[0009] The two ends of the fuel tank are detachably fixed to the active positioning wheel and the driven positioning wheel respectively. Since a driving unit that can drive the active positioning wheel to rotate is provided, the docking surface of the fuel tank can be adjusted; the row pipe is carried by the carrier, and the position of the row pipe relative to the fuel tank can be adjusted by sliding the position of the carrier plate on the track bottom plate. The height of the row pipe is adjusted by lifting the lifting platform, so that the row pipe can be better docked with the fuel tank, which is convenient for the bonding and assembly of the two.

[0010] Furthermore, a push handle is provided at the right end of the bearing chassis; there are multiple casters, which can rotate in multiple directions and are provided with a locking mechanism.

[0011] Handles and casters are provided to facilitate the transfer of work equipment.

[0012] Furthermore, the active positioning wheel and the driven positioning wheel are both rotatably mounted on the corresponding mounting frame via a rotating bearing; the active positioning wheel is provided with a flange for fixing the large end of the docking fuel tank, and the driven positioning wheel is provided with a flange for fixing the small end of the docking fuel tank.

[0013] The fuel tank can be stably mounted on the active positioning wheel and the driven positioning wheel by means of flange docking and bolt and nut fixing, and the docking surface of the fuel tank can be adjusted along with the rotation of the active positioning wheel.

[0014] Furthermore, the flanges on the active positioning wheel and the driven positioning wheel are both elliptical structures adapted to the corresponding docking ends of the fuel tanks.

[0015] Furthermore, the driving unit includes a stand fixed on the supporting frame and a rotary drive motor installed on the stand; the output end of the rotary drive motor is connected to the central shaft of the active positioning wheel. When the rotary drive motor is started, the output end rotates, driving the active positioning wheel to rotate, and then driving the fuel tank and the driven positioning wheel to rotate.

[0016] Furthermore, the lifting platform includes a bracket connected to the bearing chassis, a hydraulic lifting device installed on the bracket, and a lifting base installed on the lifting end of the hydraulic lifting device; the track base plate is installed on the lifting base.

[0017] When the lifting hydraulic device is started, its lifting end drives the lifting base to rise and fall, and then drives the track bottom plate to rise and fall, so as to realize the lifting and lowering of the pipeline to be docked carried on the carrier, and adjust the distance from the pipeline to the fuel tank.

[0018] Furthermore, the bracket is arranged below the bearing base and is connected to the bearing base through a connecting column, and casters are also provided at the bottom ends of both sides of the bracket; the lifting base is arranged above the bearing base; the free end of the lifting rod of the hydraulic lifting device passes through the bearing base and extends upward to be connected to the lifting base.

[0019] The support and the hydraulic cylinder of the hydraulic lifting device are arranged below the load-bearing chassis, without occupying the space above the load-bearing chassis, and only the free end of the lifting rod is left to pass through the load-bearing chassis and be connected with the lifting base.

[0020] Furthermore, the track bottom plate is provided with a track along the left-right direction, and the carrier plate is provided with a slot slidably inserted on the track along the left-right direction; the carrier includes a plurality of carrier plates with arc-shaped upper end surfaces arranged at equal intervals along the left-right direction.

[0021] Compared with the prior art, the fuel tank pipe bonding and positioning tooling described in the utility model has the following advantages:

[0022] The fuel tank pipe bonding and positioning tooling structure described in the utility model is reasonably designed. The fuel tank is positioned by arranging a fuel tank positioning mechanism. While the column fuel tank is fixed, the fuel tank can be rotated by a driving unit and an active positioning wheel, so as to adjust the docking surface of the fuel tank. The pipe positioning mechanism is arranged to position the pipes to be connected. The position of the pipe can be adjusted laterally by arranging a track. The position of the pipe can be adjusted vertically by arranging a lifting platform. The docking position of the pipe can be accurately controlled, so as to realize rapid positioning of the fuel tank and the pipe. The positioning operation is effectively simplified, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0024] Figure 1 This is a front view of the fuel tank pipe bonding and positioning tooling according to an embodiment of the utility model;

[0025] Figure 2 A top view of the fuel tank pipe bonding and positioning tooling according to an embodiment of the utility model;

[0026] Figure 3 It is a left view of the fuel tank pipe bonding and positioning tool described in an embodiment of the utility model.

[0027] Description of reference numerals:

[0028] 1-carrying mechanism, 2-fuel tank positioning mechanism, 3-pipe positioning mechanism, 4-carrying base frame, 5-castors, 6-pushing handle, 7-mounting frame, 8-active positioning wheel, 9-driven positioning wheel, 10-stand, 11-rotation driving motor, 12-track bottom plate, 13-carrying plate, 14-carrying frame, 15-bracket, 16-hydraulic lifting device, 17-lifting base. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0032] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0033] like Figures 1 to 3 As shown, a fuel tank pipe bonding and positioning tool comprises a bearing mechanism 1, a fuel tank positioning mechanism 2, and a pipe positioning mechanism 3;

[0034] The bearing mechanism 1 includes a bearing frame 4 and casters 5 mounted on the bearing frame 4. A push handle 6 is provided at the right end of the bearing frame 4. There are multiple casters 5, which can rotate in multiple directions and are provided with a locking mechanism.

[0035] The fuel tank positioning mechanism 2 includes mounting frames 7 arranged at the left and right ends of the bearing chassis 4, an active positioning wheel 8 rotatably mounted on the mounting frame 7 at the left end, a driven positioning wheel 9 rotatably mounted on the mounting frame 7 at the right end, and a driving unit arranged on the bearing chassis 4 for driving the active positioning wheel 8 to rotate; the active positioning wheel 8 and the driven positioning wheel 9 are both rotatably mounted on the corresponding mounting frames 7 through rotating bearings; the active positioning wheel 8 is provided with a flange for fixing the large end of the docking fuel tank, and the driven positioning wheel 9 is provided with a flange for fixing the small end of the docking fuel tank; the flanges on the active positioning wheel 8 and the driven positioning wheel 9 are both elliptical structures adapted to the corresponding docking ends of the fuel tanks; the driving unit includes a stand 10 fixed on the bearing chassis 4, and a rotary drive motor 11 mounted on the stand 10; the output end of the rotary drive motor 11 is connected to the central rotating shaft of the active positioning 8, and when the rotary drive motor 11 is started, the output end rotates, driving the active positioning wheel 8 to rotate;

[0036] The pipe positioning mechanism 3 includes a lifting platform installed on the load-bearing chassis 4, a track bottom plate 12 installed at the lifting end of the lifting platform and horizontally arranged between two mounting frames 7, a carrier plate 13 slidably arranged on the track bottom plate 12, and a carrier 14 arranged on the carrier plate 13; the lifting platform includes a bracket 15 connected to the load-bearing chassis 4, a hydraulic lifting device 16 installed on the bracket 15, and a lifting base 17 installed on the lifting end of the hydraulic lifting device 16; the bracket 15 is arranged below the load-bearing chassis 4 and is connected to the load-bearing chassis 4 through a connecting column Then, casters 5 are provided at the bottom ends of both sides of the bracket 15; the lifting base 17 is arranged above the load-bearing base frame 4, and the free end of the lifting rod of the hydraulic lifting device 16 passes through the load-bearing base frame 4 and extends upward to be connected with the lifting base 17; the track base plate 12 is installed on the lifting base 17, and the track base plate 12 is provided with a track along the left and right directions, and the carrier plate 13 is provided with a slot that is slidably inserted on the track along the left and right directions; the carrier 14 is used to carry the row pipes, and the carrier 14 includes a plurality of carrier plates with arc-shaped upper end surfaces that are evenly arranged in the left and right directions.

[0037] The working process of the fuel tank pipe bonding and positioning tool described in the utility model is as follows:

[0038] The pipeline is carried on the carrier 14; the two ends of the fuel tank are respectively fixed to the active positioning wheel 8 and the driven positioning wheel 9 by means of flanges, bolts and nuts; the active positioning 8 is driven by the driving unit to adjust the docking surface of the fuel tank; the lateral position of the pipeline is adjusted by lateral movement of the carrier plate 13, and the vertical position of the pipeline is adjusted by the lifting platform, so that the pipeline and the fuel tank are accurately positioned and docked, and then the subsequent bonding operation is carried out.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Fuel tank pipe bonding and positioning tool, characterized in that: include: A bearing mechanism, the bearing mechanism comprising a bearing chassis and casters mounted on the bearing chassis; A fuel tank positioning mechanism, the fuel tank positioning mechanism comprising mounting frames arranged at the left and right ends of the bearing chassis, an active positioning wheel rotatably mounted on the mounting frame at the left end, a driven positioning wheel rotatably mounted on the mounting frame at the right end, and a driving unit arranged on the bearing chassis for driving the active positioning wheel to rotate; the active positioning wheel and the driven positioning wheel are used to fix the fuel tank; The pipe positioning mechanism includes a lifting platform installed on the supporting frame, a track base plate installed on the lifting end of the lifting platform and horizontally arranged between the two mounting frames, a carrier plate slidably arranged on the track base plate, and a carrier arranged on the carrier plate; the carrier is used to carry the pipes.

2. The fuel tank pipe bonding and positioning tool according to claim 1 is characterized in that: The right end of the bearing chassis is provided with a pushing handle; there are a plurality of casters which can rotate in multiple directions and are provided with a locking mechanism.

3. The fuel tank pipe bonding and positioning tool according to claim 1 is characterized in that: The active positioning wheel and the driven positioning wheel are both rotatably mounted on the corresponding mounting frame via a rotating bearing; the active positioning wheel is provided with a flange for fixing the large end of the docking fuel tank, and the driven positioning wheel is provided with a flange for fixing the small end of the docking fuel tank.

4. The fuel tank pipe bonding and positioning tool according to claim 3 is characterized in that: The flanges on the active positioning wheel and the driven positioning wheel are both elliptical structures adapted to the corresponding docking ends of the fuel tanks.

5. The fuel tank pipe bonding and positioning tool according to claim 1 is characterized in that: The driving unit comprises a stand fixed on the supporting base frame and a rotary drive motor mounted on the stand; the output end of the rotary drive motor is connected to the central rotating shaft of the active positioning wheel.

6. The fuel tank pipe bonding and positioning tool according to claim 1 is characterized in that: The lifting platform includes a bracket connected to the load-bearing chassis, a hydraulic lifting device installed on the bracket, and a lifting base installed on the lifting end of the hydraulic lifting device; The track bottom plate is installed on the lifting base.

7. The fuel tank pipe bonding and positioning tool according to claim 6 is characterized in that: The bracket is arranged below the load-bearing frame and is connected to the load-bearing frame through a connecting column. Casters are also provided at the bottom ends of both sides of the bracket; the lifting base is arranged above the load-bearing frame; the free end of the lifting rod of the hydraulic lifting device passes through the load-bearing frame and extends upward to be connected to the lifting base.

8. The fuel tank pipe bonding and positioning tool according to claim 1 is characterized in that: The track bottom plate is provided with a track along the left-right direction, and the carrier plate is provided with a slot slidably inserted on the track along the left-right direction; the carrier includes a plurality of carrier plates with arc-shaped upper end surfaces arranged at equal intervals along the left-right direction.

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