Annular radiator pipe nozzle positioning welding tool

Abstract

The annular radiator pipe nozzle positioning welding tool comprises a flange positioning plate, a positioning mandrel, a locking piece and a fixing plate, a connecting part is arranged on the flange positioning plate, a first installation opening is formed in the connecting part, the positioning mandrel penetrates through the flange positioning plate through the installation opening and is connected with the flange positioning plate, and the locking piece is arranged on the flange positioning plate. And the fixing plate is connected and fastened with the flange positioning plate through a locking piece. The annular radiator nozzle is fixed and locked through the positioning mandrel, the flange positioning plate is connected with the fixing tool for welding the annular radiator, the position of the positioning mandrel is locked, and the stability of the flange positioning plate is enhanced through the fixing plate. The device is convenient to use, simple and compact in mechanism and capable of being reset conveniently after being used.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding frock technical field, especially relates to a ring radiator nozzle positioning welding frock. BACKGROUND

[0002] The ring radiator is used for cooling high-temperature air from a primary radiator and is one of main refrigeration components of a ring control system; the ring radiator is a main component of an aircraft engine heat dissipation system, and therefore a ring radiator nozzle positioning welding frock is needed to ensure that the nozzle connecting size of the ring radiator meets installation requirements.

[0003] The patent document with the publication number CN212705179U discloses a welding inspection clamp special for a ring radiator, comprising a mounting frame assembly, a cold nozzle positioning assembly, a support plate positioning assembly and an observation window positioning assembly. The ring radiator assembly is assembled into the assembly clamp, the ring positioning cylinder is positioned by the clamp, and the cold nozzle of the product is positioned by the cold nozzle positioning assembly of the clamp to perform welding. The cold nozzle positioning assembly is not in a cylindrical structure, and the locking mode is different from that of the present application. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a ring radiator nozzle positioning welding frock.

[0005] The utility model is realized through the following technical schemes.

[0006] The utility model provides a ring radiator nozzle positioning welding frock, including flange positioning board, positioning mandrel, locking piece and fixed plate, be provided with connecting portion on the flange positioning board, be provided with first installation port on the connecting portion, the positioning mandrel passes through the flange positioning board and is connected through the installation port, the fixed plate is connected fastening with the flange positioning board through the locking piece.

[0007] Preferably, the flange positioning plate is provided with an opening, the connecting portion is provided with a second installation port, and the second installation port is arranged on both sides of the opening.

[0008] Preferably, the flange positioning plate and the connecting portion are respectively provided with first screw holes, and the locking piece is threadedly connected through the screw holes.

[0009] Preferably, the connecting portion is inclined to the flange positioning plate.

[0010] Preferably, the positioning mandrel comprises a first cylinder, a second cylinder and a third cylinder, one end of the second cylinder is connected with the first cylinder, and the other end of the second cylinder is connected with the third cylinder.

[0011] Preferably, the first cylinder is provided with a through hole.

[0012] Preferably, a second screw hole is arranged on the fixing plate, and the fixing plate is threadedly connected with the locking member through the second screw hole.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses a positioning core shaft fixed locking ring radiator pipe nozzle, and the flange positioning plate connects the fixed tooling of ring radiator welding, and the position of locking positioning core shaft is fixed, and the stability of flange positioning plate is strengthened through fixing plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure schematic diagram of the utility model;

[0016] Fig. 2 It is the structure schematic diagram of the utility model flange positioning plate;

[0017] Fig. 3 It is the structure schematic diagram of the utility model positioning core shaft;

[0018] Fig. 4 It is the structure schematic diagram of the utility model locking member;

[0019] Fig. 5 It is the structure schematic diagram of the utility model fixing plate;

[0020] Fig. 6 It is the schematic diagram of the utility model positioning core shaft inclination setting;

[0021] Fig. 7 It is the use schematic diagram of the utility model;

[0022] In the drawing: 1-flange positioning plate, 101-connection, 102-mounting port, 103-opening, 104-second mounting port, 105-screw hole, 2-positioning core shaft, 201-first cylinder, 202-second cylinder, 203-third cylinder, 204-through hole, 3-locking member, 4-fixing plate, 401-second screw hole, 5-ring radiator fixed tooling. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be further described below, but the scope of protection is not limited to the description.

[0024] Embodiment:

[0025] As Figs. 1 to 7As shown, a kind of annular radiator nozzle positioning welding tool, including flange positioning plate 1, positioning mandrel 2, locking piece 3 and fixed plate 4, the flange positioning plate 1 both sides symmetrically set up connecting portion 101, first installation port 102 is set up on the connecting portion 101, the positioning mandrel 2 is connected by installation port 102 and passes through flange positioning plate 1, the fixed plate 4 is connected with flange positioning plate 1 by locking piece 3 and is fastened.

[0026] The flange positioning plate 1 is provided with an opening 103, and the connecting portion 101 is provided with a second installation port 104, and the second installation port 104 is arranged on both sides of the opening 103. The second installation port 104 and the opening 103 are used for the equipment and pipeline passing through the positioning welding of the annular radiator nozzle.

[0027] First screw hole 105 is arranged on the flange positioning plate 1 and the connecting portion 101 respectively, and the locking piece 3 is threadedly connected through the screw hole 105. The first screw hole 105 is arranged on both sides of the opening 103 and the side wall of the connecting portion 101. The flange positioning plate 1 can be installed on the annular radiator fixing tool 5 by penetrating the first screw hole 105 using a bolt.

[0028] The connecting portion 101 is inclined to the flange positioning plate 1, the flange positioning plate 1 is connected with the tool for fixing the annular radiator, and because the annular radiator is circular, the inclined arrangement of the connecting portion 101 facilitates the close contact with the surface of the annular radiator fixing tool 5, and the fixation of the nozzle.

[0029] The positioning mandrel 2 is in the form of a hollow cylinder and is used for fixing the nozzle of the annular radiator. The positioning mandrel 2 includes a first cylinder 201, a second cylinder 202 and a third cylinder 203. One end of the second cylinder 202 is connected with the first cylinder 201, and the other end of the second cylinder 202 is connected with the third cylinder 203. The diameter of the first cylinder 201 is greater than that of the second cylinder 202, and the diameter of the second cylinder 202 is greater than that of the third cylinder 203, so as to adapt to the shape of the nozzle of the annular radiator. The main function of the positioning mandrel 2 is to ensure the positioning and locking of the nozzle of the radiator 5.

[0030] A through hole 204 is arranged on the first cylinder 201 and is used for adapting to the structure of the nozzle of the annular radiator.

[0031] Second screw holes 401 are arranged at both ends of the fixed plate 4 respectively. The fixed plate 4 is threadedly connected with the locking piece 3 through the second screw hole 401 at one end. The fixed plate 4 can be connected with the annular radiator fixing tool 5 by penetrating the second screw hole 401 at the other end of the fixed plate 4 using a bolt. One end of the fixed plate 4 is in the form of a triangle and is used for adapting to the installation of the annular radiator.

[0032] Assembly method:

[0033] The positioning mandrel 2 is installed on the flange positioning plate 1, then the fixing plate 4 is locked on the flange positioning plate 1 through the locking piece 3, and after the positioning mandrel 2 is aligned with the annular radiator nozzle, the flange positioning plate 1 is fixed on the annular radiator fixing tool 5.

Claims

1. A ring-shaped radiator nozzle positioning welding tool, characterized in that: The utility model relates to a flange positioning plate, positioning mandrel, locking piece and fixed plate, the flange positioning plate (1) is provided with connecting part (101), the connecting part (101) is provided with first installation mouth (102), the positioning mandrel (2) is connected through installation mouth (102) and is penetrated flange positioning plate (1), the fixed plate (4) is connected fastening through locking piece (3) with flange positioning plate (1).

2. The positioning welding tool for the annular heat sink nozzle according to claim 1, characterized in that: The flange positioning plate (1) is provided with opening (103), the connecting part (101) is provided with second installation mouth (104), and the second installation mouth (104) is arranged on both sides of the opening (103).

3. The positioning welding tool for the annular heat sink nozzle according to claim 1, characterized in that: The flange positioning plate (1) and connecting part (101) are respectively provided with first screw hole (105), and the locking piece (3) is threadedly connected through the screw hole (105).

4. The ring-shaped radiator nozzle positioning and welding tooling of claim 1, wherein: The connecting part (101) is inclined to the flange positioning plate (1).

5. The ring-shaped heat sink nozzle positioning welding tool of claim 1, wherein: The positioning mandrel (2) comprises a first cylinder (201), a second cylinder (202) and a third cylinder (203), one end of the second cylinder (202) is connected with the first cylinder (201), and the other end of the second cylinder (202) is connected with the third cylinder (203).

6. A ring-shaped heat sink nozzle positioning welding tool according to claim 5, characterized in that: The first cylinder (201) is provided with a through hole (204).

7. The ring-shaped heat sink nozzle positioning welding tool of claim 1, wherein: The fixed plate (4) is provided with a second screw hole (401), and the fixed plate (4) is threadedly connected with the locking piece (3) through the second screw hole (401).

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