Radiator positioning welding tool and using method thereof

Abstract

The invention discloses a radiator positioning welding tool and a using method thereof.The tool comprises a mounting underframe assembly, a positioning frame assembly, a positioning assembly, a positioning plate and a flange positioner assembly, the positioning frame assembly and the positioning assembly are arranged on the mounting underframe assembly, the positioning plate is arranged on the positioning frame assembly, and the flange positioner assembly is arranged on the positioning plate. And the flange positioner assembly is arranged on the positioning frame assembly. The device has the positioning function, the annular radiator is assembled after positioning adjustment, positioning welding is conducted, it is guaranteed that the size requirement of a nozzle of the welded annular radiator is consistent with the size requirement of a corresponding installation ring, and the installation function requirement of the radiator can be met.

Description

Technical Field

[0001] The invention belongs to the technical field of positioning tooling, and in particular relates to a radiator positioning welding tooling and a use method thereof. Background Art

[0002] The annular radiator is used to cool the high-temperature air from the primary radiator and is one of the main refrigeration components of the environmental control system. The annular radiator is installed in the aircraft cabin and is the main component of the aircraft engine cooling system. In order to ensure that the nozzle connection size of the annular radiator meets the installation requirements, a welding fixture that can fix it is required to ensure the accuracy of welding.

[0003] The patent document with the announcement number CN213916607U discloses a positioning tool for welding and repairing aircraft radiators. The patent positions the aircraft air radiator through the positioning block, clamp, mounting frame, and bolt positioning hole, and moves and rotates the working angle through the rotating shaft, worm gear reducer, hand wheel, and mobile frame. However, it is indeed suitable for fixing the nozzle part of the annular radiator with a nozzle. The welding accuracy is easily affected by the unfixed nozzle. At the same time, the lack of fixing the ventilation pipe of the welding equipment has certain inconveniences when using it. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a radiator positioning welding tool and a use method thereof.

[0005] The present invention is achieved through the following technical solutions.

[0006] The present invention provides a radiator positioning welding tool, which includes a mounting base frame assembly, a positioning frame assembly, a positioning assembly, a positioning plate and a flange positioner assembly. The mounting base frame assembly is provided with a positioning frame assembly and a positioning assembly, the positioning frame assembly is provided with a positioning plate, and the flange positioner assembly is provided on the positioning frame assembly.

[0007] Preferably, the mounting base assembly includes a positioning plate and feet, the bottom of the positioning plate is connected to the feet, and positioning holes and hollows are arranged on the positioning plate.

[0008] Preferably, the positioning frame assembly includes a positioning frame A and a positioning frame B, and the positioning frame A and the positioning frame B are respectively arranged on both sides of the mounting base frame assembly, and positioning bolts are respectively arranged on the positioning frame A and the positioning frame B. The positioning frame A and the positioning frame B are both connected and fastened to the mounting base frame assembly by bolts, and the positioning frame B is connected to the flange locator assembly.

[0009] Preferably, the positioning frame B includes a connecting plate and a base, the connecting plate and the base are connected, the base is connected to the mounting base assembly, connecting holes and connecting grooves are arranged on the connecting plate, the connecting holes are arranged on both sides of the connecting grooves, fasteners are arranged on one side of the connecting holes, the fasteners are connected to the connecting plate, and a fixing tube is arranged on the connecting hole.

[0010] Preferably, the positioning assembly comprises a positioning ring and a positioning disk, both of which are ring-shaped, and the positioning disk is connected to the mounting base assembly via the positioning ring, and a handle is provided on the positioning disk.

[0011] Preferably, the positioning plate includes a connecting part and a positioning part, the two sides of the positioning part are respectively connected to the connecting part, the connecting part is connected to the positioning frame assembly, bolts are arranged on the connecting part, the connecting part is fastened to the positioning frame assembly by the bolts, and the positioning part is ring-shaped.

[0012] Preferably, the flange positioner assembly comprises a positioner assembly and a flange positioning assembly, and the positioner assembly penetrates the positioning frame assembly and is connected to the flange positioning assembly.

[0013] Preferably, the positioner assembly includes a handle, a connecting rod, a connecting piece and a fixed frame, one end of the connecting rod is connected to the handle, the other end of the connecting rod is connected to the connecting piece, the connecting piece is connected to the fixed frame, the fixed frame is connected to the positioning frame assembly, a slot is set on the connecting piece, and a pin is set on the slot.

[0014] Preferably, the flange positioning assembly includes a forming plate and a clamping plate, two of the clamping plates are symmetrically arranged, and the two clamping plates wrap and connect the side surfaces of the forming plate. A slider is arranged on one side of the forming plate, a through hole is arranged on the slider, and an installation groove is arranged on the forming plate.

[0015] A method for using a radiator positioning welding tool comprises the following steps:

[0016] S1: Connect the mounting frame assembly to the positioning frame assembly and the positioning assembly, connect the flange positioner assembly to the positioning frame B, install the pipe of the welding equipment in the installation groove, install the welding ventilation pipe in the connecting hole, and fasten it with fasteners.

[0017] S2: Install the radiator on the positioning assembly, turn the handle to bring the connector close to the radiator, then connect the radiator pipe to the welding ventilation pipe installed in the connecting hole, connect the radiator to the flange positioning assembly, and start welding after installing the positioning plate.

[0018] The beneficial effects of the present invention are:

[0019] The present invention has a positioning function. After positioning adjustment, the annular radiator is assembled and positioned welding is performed to ensure that the nozzle size requirements of the annular radiator after welding are consistent with the corresponding installation circle size requirements, and can meet the radiator installation function requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the main structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the main structure of the mounting chassis assembly of the present invention;

[0023] Figure 4 It is a schematic diagram of the top view of the mounting base frame assembly of the present invention;

[0024] Figure 5 It is a structural schematic diagram of the positioning ring of the present invention;

[0025] Figure 6 It is a structural schematic diagram of the positioning plate of the present invention;

[0026] Figure 7 It is a structural schematic diagram of the positioning plate of the present invention;

[0027] Figure 8 It is a structural schematic diagram of the positioning frame B of the present invention;

[0028] Fig. 9 is a schematic diagram of the structure of the positioner assembly of the present invention;

[0029] Fig.10 It is a structural schematic diagram of the flange positioning assembly of the present invention;

[0030] Fig.11 It is a structural schematic diagram of the shaping plate of the present invention;

[0031] Fig.12 It is a structural schematic diagram of the splint of the present invention;

[0032] Fig.13 is a schematic diagram of a fixed radiator of the present invention;

[0033] In the figure: 1-mounting chassis assembly, 11-positioning plate, 12-foot pad, 13-positioning hole, 14-hollow, 2-positioning frame assembly, 21-bolt, 3-positioning assembly, 31-positioning ring, 32-positioning plate, 33-handle, 4-positioning plate, 41-connecting part, 42-positioning part, 43-bolt, 5-flange locator assembly, 6-positioning frame A, 7-positioning frame B, 71-connecting plate, 72-base, 73-connecting hole, 74-connecting groove, 75-fastener, 76-fixing pipe, 8-locator assembly, 81-handle, 82-connecting rod, 83-connecting piece, 831-slot, 832-pin, 84-fixing frame, 9-flange positioning assembly, 91-forming position plate, 911-slider, 912-through hole, 913-mounting groove, 92-clamp, 10-radiator. DETAILED DESCRIPTION

[0034] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the description.

[0035] Example:

[0036] like Figures 1 to 13 As shown, a radiator positioning welding tool includes a mounting base component 1, a positioning frame component 2, a positioning component 3, a positioning plate 4 and a flange positioner component 5. The mounting base component 1 is provided with the positioning frame component 2 and the positioning component 3, the positioning frame component 2 is provided with the positioning plate 4, and the flange positioner component 5 is provided on the positioning frame component 2.

[0037] The mounting base assembly 1 includes a positioning plate 11 and a foot 12. The bottom of the positioning plate 11 is connected to the foot 12. The foot 12 is an I-shaped steel bar and is used to raise the mounting base assembly 1. The positioning plate 11 is provided with a positioning hole 13 and a hollow 14. The positioning hole 13 can be threadedly connected with a corresponding bolt. The hollow can reduce the weight of the base assembly 1 and facilitate operation on the bottom of the radiator 10.

[0038] The positioning frame assembly 2 includes a positioning frame A6 and a positioning frame B7, which are respectively arranged on both sides of the positioning plate 11 of the mounting base frame assembly 1, and positioning bolts 21 are respectively arranged on the positioning frame A6 and the positioning frame B7, and the positioning frame A6 and the positioning frame B7 are both connected and fastened with the positioning holes 13 of the mounting base frame assembly 1 through the bolts 21, and the positioning frame B7 is connected to the flange positioner assembly 5. The tops of the positioning frames A6 and B7 are flush, and are used to limit and fix the side of the radiator 10.

[0039] The positioning frame B7 includes a connecting plate 71 and a base 72, the connecting plate 71 and the base 72 are connected, the base 72 is connected to the positioning plate 11 of the mounting base assembly 1, the connecting plate 71 is provided with a connecting hole 73 and a connecting groove 74, the connecting hole 73 is provided on both sides of the connecting groove 74, a fastener 75 is provided on one side of the connecting hole 73, the fastener 75 is threadedly connected to the connecting plate 71 through a screw hole, the fastener 75 can be rotated to extend into the connecting hole 73, and then the radiator 10 nozzle and pipe in the connecting hole 73 are fixed, the connecting plate 71 is bent, the connecting plate 71 is arched toward the side away from the positioning frame A6, and a fixing pipe 76 is provided on the connecting hole 73.

[0040] The positioning assembly 3 includes a positioning ring 31 and a positioning disk 32, both of which are annular in shape. The positioning disk 32 is slidably connected to the positioning ring 31. The positioning disk 32 is connected to the positioning plate 11 of the mounting base assembly 1 through the positioning ring 31. A screw hole is provided on the positioning ring 31, and the positioning ring 31 can be fixed to the positioning plate 11 by passing a corresponding bolt through the screw hole and the corresponding positioning hole 13. The positioning ring 31 limits the positioning disk 32 in the horizontal direction. A handle 33 is provided on the positioning disk 32. The setting of the handle 33 facilitates the taking of the positioning disk 32.

[0041] The positioning plate 4 includes a connecting portion 41 and a positioning portion 42. Both sides of the positioning portion 42 are respectively connected to the connecting portion 41. The connecting portion 41 is connected to the positioning frame assembly 2. Bolts 43 are provided on the connecting portion 41. The connecting portion 41 is fastened to the positioning frame assembly 2 through the bolts 43. A hollow portion is provided on the connecting portion 41 to facilitate the taking of the positioning plate 4. The positioning portion 42 is annular. The positioning portion 42 limits the top of the radiator 10. A hollow portion may be provided on the positioning portion 42 to reduce the quality.

[0042] The flange positioner assembly 5 includes a positioner assembly 8 and a flange positioning assembly 9 . The positioner assembly 8 penetrates the positioning frame B7 of the positioning frame assembly 2 and is connected to the flange positioning assembly 9 .

[0043] The positioner assembly 8 includes a handle 81, a connecting rod 82, a connecting piece 83 and a fixed frame 84. One end of the connecting rod 82 is connected to the handle 81, and the other end of the connecting rod 82 is connected to the connecting piece 83. The connecting piece 83 can be driven to slide on the fixed frame 84 by pushing the handle 81 so that the connecting piece 83 is close to the radiator 10. The connecting rod 82 can be set as a screw rod, so that the handle 81 can be turned to drive the connecting piece 83 to slide on the fixed frame 84 through the threaded connection of the screw rod. The threaded structure can use the connection method of the screw lift in the prior art. The connecting piece 83 is connected to the fixed frame 84, and the fixed frame 84 is connected to the positioning frame B7 of the positioning frame assembly 2. A slot 831 is set on the connecting piece 83, and a pin 832 is set on the slot 831.

[0044] The flange positioning assembly 9 includes a shaping plate 91 and a clamping plate 92. Two clamping plates 92 are symmetrically arranged. The two clamping plates 92 wrap and connect the sides of the shaping plate 91. A slider 911 is arranged on one side of the shaping plate 91. A through hole 912 is arranged on the slider 911. The slider 911 can be inserted into the slot 831 for sliding connection. The flange positioning assembly 9 is connected to the positioner assembly 8 by using a latch 832 to penetrate the through hole 912 and two corresponding holes in the slot 831. The mounting grooves 913 are arranged on both sides of the shaping plate 91. The mounting grooves 913 are used to install the welding equipment pipeline. A screw hole is arranged on the center of the shaping plate 91. The radiator flange is connected through the screw hole and the corresponding bolt. The clamping plate 92 is provided with a hole for installing the welding equipment pipeline. The clamping plate 92 is provided with a connecting screw hole. The two clamping plates 92 are connected and fastened by bolts penetrating the connecting screw holes.

[0045] A method for using a radiator positioning welding tool comprises the following steps:

[0046] S1: Connect the mounting frame assembly 1 with the positioning frame assembly 2 and the positioning assembly 3, connect the flange positioner assembly 5 with the positioning frame B7, and install the pipe of the welding equipment in the mounting groove 913, which can be used for welding gas delivery, install the welding ventilation pipe in the connecting hole 73, and fasten it with the fastener 75,

[0047] S2: Install the radiator 10 on the positioning assembly 3, turn the handle 81 to make the connecting piece 83 close to the radiator 10, and then connect the fixing pipe 76 to the welding ventilation pipe installed in the connecting hole 73, which can be used for shielding gas delivery. Connect the nozzle of the radiator 10 to the fixing pipe 76 and communicate with the ventilation pipe to fix the nozzle of the radiator 10. The radiator 10 is connected to the flange positioning assembly 9. After installing the positioning plate 4, the welding work can be started.

[0048] The invention is suitable for fixing the annular radiator of an aircraft engine.

Claims

1. A radiator positioning welding tool, characterized in that: The invention comprises a mounting base frame assembly (1), a positioning frame assembly (2), a positioning assembly (3), a positioning plate (4) and a flange positioner assembly (5); the positioning frame assembly (2) and the positioning assembly (3) are arranged on the mounting base frame assembly (1); the positioning frame assembly (2) is arranged on the positioning plate (4); and the flange positioner assembly (5) is arranged on the positioning frame assembly (2).

2. A heat sink positioning welding tool as claimed in claim 1, characterized in that: The mounting base frame assembly (1) comprises a positioning plate (11) and a pad foot (12); the bottom of the positioning plate (11) is connected to the pad foot (12); and a positioning hole (13) and a hollow (14) are provided on the positioning plate (11).

3. A heat sink positioning welding tool as claimed in claim 1, characterized in that: The positioning frame assembly (2) comprises a positioning frame A (6) and a positioning frame B (7), wherein the positioning frame A (6) and the positioning frame B (7) are respectively arranged on both sides of the mounting base frame assembly (1), and positioning bolts (21) are respectively arranged on the positioning frame A (6) and the positioning frame B (7), and the positioning frame A (6) and the positioning frame B (7) are both connected and fastened to the mounting base frame assembly (1) by means of the bolts (21), and the positioning frame B (7) is connected to the flange positioner assembly (5).

4. A heat sink positioning welding tool as claimed in claim 3, characterized in that: The positioning frame B (7) comprises a connecting plate (71) and a base (72), wherein the connecting plate (71) and the base (72) are connected, and the base (72) is connected to the mounting base frame assembly (1), and a connecting hole (73) and a connecting groove (74) are arranged on the connecting plate (71), and the connecting hole (73) is arranged on both sides of the connecting groove (74), and a fastener (75) is arranged on one side of the connecting hole (73), and the fastener (75) is connected to the connecting plate (71), and a fixing pipe (76) is arranged on the connecting hole (73).

5. The radiator positioning welding tool as claimed in claim 1, characterized in that: The positioning assembly (3) comprises a positioning ring (31) and a positioning plate (32), both of which are annular in shape. The positioning plate (32) is connected to the mounting base frame assembly (1) via the positioning ring (31), and a handle (33) is provided on the positioning plate (32).

6. A heat sink positioning welding tool as claimed in claim 1, characterized in that: The positioning plate (4) comprises a connecting portion (41) and a positioning portion (42), the two sides of the positioning portion (42) are respectively connected to the connecting portion (41), the connecting portion (41) is connected to the positioning frame assembly (2), a bolt (43) is provided on the connecting portion (41), the connecting portion (41) is connected and fastened to the positioning frame assembly (2) by means of the bolt (43), and the positioning portion (42) is annular.

7. A heat sink positioning welding tool as claimed in claim 1, characterized in that: The flange positioner assembly (5) comprises a positioner assembly (8) and a flange positioning assembly (9); the positioner assembly (8) penetrates the positioning frame assembly (2) and is connected to the flange positioning assembly (9).

8. A heat sink positioning welding tool as claimed in claim 7, characterized in that: The positioner assembly (8) comprises a handle (81), a connecting rod (82), a connecting piece (83) and a fixed frame (84); one end of the connecting rod (82) is connected to the handle (81); the other end of the connecting rod (82) is connected to the connecting piece (83); the connecting piece (83) is connected to the fixed frame (84); the fixed frame (84) is connected to the positioning frame assembly (2); a slot (831) is provided on the connecting piece (83); and a latch (832) is provided on the slot (831).

9. A heat sink positioning welding tool as claimed in claim 7, characterized in that: The flange positioning assembly (9) comprises a positioning plate (91) and a clamping plate (92), wherein two clamping plates (92) are symmetrically arranged, and the two clamping plates (92) wrap and connect the sides of the positioning plate (91), a sliding block (911) is arranged on one side of the positioning plate (91), a through hole (912) is arranged on the sliding block (911), and a mounting groove (913) is arranged on the positioning plate (91).

10. A method for using the heat sink positioning welding tool as claimed in claim 1, characterized in that: The following steps are involved: S1: Connect the mounting frame assembly (1) with the positioning frame assembly (2) and the positioning assembly (3), connect the flange positioner assembly (5) with the positioning frame B (7), install the pipe of the welding equipment in the mounting groove (913), install the welding ventilation pipe in the connecting hole (73), and fasten them with the fastener (75); S2: Install the radiator on the positioning assembly (3), turn the handle (81) so that the connecting piece (83) is close to the radiator, and then connect the radiator pipe to the welding ventilation pipe installed in the connecting hole (73), connect the radiator to the flange positioning assembly (9), and start welding after installing the positioning plate (4).

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