CN214921282U - Argon arc welds frock of guarantor's concentricity - Google Patents

Abstract

The utility model discloses a frock of argon arc welding guarantor concentricity, the on-line screen storage device comprises a base, base top four corners all is equipped with the bracing piece, the bracing piece lower extreme is equipped with first limiting plate, base top both sides are equipped with first pneumatic cylinder, first pneumatic cylinder and first limiting plate fixed connection, first limiting plate middle part is equipped with first spacing hole, the guide bar middle part is equipped with the second limiting plate. This kind of frock of concentricity is protected in argon arc welding, first hydraulic stem is flexible, drives first limiting plate and goes up and down to tentatively fix a position the part through first spacing pore size, the second hydraulic cylinder drives the second limiting plate and goes up and down, thereby further location is carried out to the part through the spacing pore size of second, reach the location to the part with this, this kind of frock, simple structure, convenient operation, through mutually supporting between frock and the part body, can effectually fix a position with one heart the part.

Description

Argon arc welds frock of guarantor's concentricity

Technical Field

The utility model relates to an aerospace and aviation part technical field specifically is a frock of argon arc welding guarantor concentricity.

Background

Argon arc welding is a welding technique using argon as a shielding gas. Also known as argon gas shielded welding. Argon shield gas is introduced around the arc welding to isolate air from the welding area and prevent the oxidation of the welding area. The argon arc welding technology is a welding technology which utilizes the protection of argon gas to metal welding materials on the basis of the principle of common electric arc welding, melts the welding materials into liquid on a welded base material through high current to form a molten pool, and enables the welded metal and the welding materials to achieve metallurgical bonding. With the rapid development of the aviation industry, a plurality of parts need to be subjected to argon arc welding in the machining production of an aero-engine, and a plurality of small components are often connected by argon arc welding. Therefore, the tool for ensuring the concentricity of argon arc welding is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock of argon arc welding guarantor concentricity to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tool for keeping concentricity of argon arc welding comprises a base, wherein supporting rods are arranged at four corners above the base and are perpendicular to the base, the upper part of each supporting rod is fixedly connected with a top plate, a first limiting plate is arranged at the lower end of each supporting rod and is movably connected with the corresponding supporting rod, first hydraulic cylinders are arranged at two sides above the base, the stroke end of each first hydraulic cylinder is fixedly connected with the corresponding first limiting plate, a first limiting hole is formed in the middle of each first limiting plate, guide rods arranged in a matrix mode are arranged on the first limiting plate and located outside the corresponding first limiting hole, a second limiting plate is arranged in the middle of each guide rod and is movably connected with the corresponding guide rod, the upper end of each guide rod penetrates through the top plate, the guide rods are movably connected with the top plate, connecting plates are arranged at the sides of the second limiting plates, and second hydraulic cylinders are arranged at two sides below the top plate, the stroke end of the second hydraulic cylinder is fixedly connected with the connecting plate, and a third limiting hole matched with the first limiting hole is formed in the middle of the second limiting plate.

Preferably, the support rod is provided in a cylindrical shape.

Preferably, the guide rods are provided in a cylindrical shape, and the number of the guide rods is five.

Preferably, a fixing plate is arranged below the first limiting plate, and a second limiting hole matched with the first limiting hole is formed in the middle of the fixing plate.

Preferably, the middle part above the base is provided with a limit groove.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of frock of concentricity is protected in argon arc welding, first hydraulic stem is flexible, drives first limiting plate and goes up and down to tentatively fix a position the part through first spacing pore size, the second hydraulic cylinder drives the second limiting plate and goes up and down, thereby further location is carried out to the part through the spacing pore size of second, reach the location to the part with this, this kind of frock, simple structure, convenient operation, through mutually supporting between frock and the part body, can effectually fix a position with one heart the part.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

in the figure: 1 base, 2 support rods, 3 first limit plates, 4 first hydraulic cylinders, 5 limit grooves, 6 first limit holes, 7 fixed plates, 8 second limit holes, 9 second limit plates, 10 connecting plates, 11 top plates, 12 second hydraulic cylinders, 13 guide rods and 14 third limit holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a tool for keeping concentricity of argon arc welding comprises a base 1, wherein supporting rods 2 are arranged at four corners above the base 1, the supporting rods 2 are perpendicular to the base 1, the upper part of each supporting rod 2 is fixedly connected with a top plate 11, a first limiting plate 3 is arranged at the lower end of each supporting rod 2, the first limiting plate 3 is movably connected with the corresponding supporting rod 2, first hydraulic cylinders 4 are arranged at two sides above the base 1, the stroke ends of the first hydraulic cylinders 4 are fixedly connected with the first limiting plates 3, first limiting holes 6 are arranged in the middle of the first limiting plates 3, the supporting rods 2 support the top plates 11 and guide the first limiting plates 3 at the same time, the first hydraulic cylinders 4 can lift the first limiting plates 3, guide rods 13 which are arranged in a matrix are arranged outside the first limiting holes 6 of the first limiting plates 3, second limiting plates 9 are arranged in the middle of the guide rods 13, and the second limiting plates 9 are movably connected with the guide rods 13, 13 upper ends of guide bars run through roof 11, guide bars 13 and 11 swing joint of roof, guide bars 13 lead to second limiting plate 9, second limiting plate 9 side all is equipped with connecting plate 10, 11 below both sides of roof all are equipped with second pneumatic cylinder 12, 12 stroke ends of second pneumatic cylinder and connecting plate 10 fixed connection, second limiting plate 9 middle part be equipped with the spacing hole 14 of 6 assorted third in first spacing hole, first spacing hole 6 mutually supports with the spacing hole 14 of third to make the frock carry out concentric location to the part.

Further, the supporting rod 2 is set to be cylindrical, and the cylindrical supporting rod 2 facilitates the movement of the first limiting plate 3.

Further, the guide rods 13 are cylindrical, the total number of the guide rods 13 is five, and the guide rods 13 arranged in a matrix are favorable for the stability of the second limiting plate 9 during lifting.

Further, 3 below of first limiting plate is equipped with fixed plate 7, 7 middle parts of fixed plate be equipped with the spacing hole 8 of 6 assorted second in first spacing hole, 7 outsides of fixed plate and below part outside cross-section phase-matches, the spacing hole 8 of second and part upper end phase-matches can further increase the stability of frock to the part location.

Furthermore, the middle part above the base 1 is provided with a limit groove 5, and the limit groove 5 is matched with the bottom of the part, so that the purpose of limiting the part is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a frock of argon arc welding guarantor's concentricity, includes base (1), its characterized in that: the supporting rods (2) are arranged at four corners above the base (1), the supporting rods (2) are perpendicular to the base (1), the upper portion of each supporting rod (2) is fixedly connected with the top plate (11), a first limiting plate (3) is arranged at the lower end of each supporting rod (2), the first limiting plate (3) is movably connected with the corresponding supporting rod (2), first hydraulic cylinders (4) are arranged on two sides above the base (1), the stroke ends of the first hydraulic cylinders (4) are fixedly connected with the first limiting plates (3), first limiting holes (6) are formed in the middle of the first limiting plates (3), guide rods (13) which are arranged in a matrix mode are arranged on the outer sides of the first limiting holes (6) of the first limiting plates (3), second limiting plates (9) are arranged in the middle of the guide rods (13), the second limiting plates (9) are movably connected with the guide rods (13), and the upper ends of the guide rods (13) penetrate through the top plate (11), guide bar (13) and roof (11) swing joint, second limiting plate (9) side all is equipped with connecting plate (10), roof (11) below both sides all are equipped with second pneumatic cylinder (12), second pneumatic cylinder (12) stroke end and connecting plate (10) fixed connection, second limiting plate (9) middle part be equipped with first spacing hole (6) assorted spacing hole of third (14).

2. The argon arc welding concentricity fixture according to claim 1, wherein: the supporting rod (2) is cylindrical.

3. The argon arc welding concentricity fixture according to claim 1, wherein: the guide rods (13) are cylindrical, and the total number of the guide rods (13) is five.

4. The argon arc welding concentricity fixture according to claim 1, wherein: a fixing plate (7) is arranged below the first limiting plate (3), and a second limiting hole (8) matched with the first limiting hole (6) is formed in the middle of the fixing plate (7).

5. The argon arc welding concentricity fixture according to claim 1, wherein: the middle part of the upper part of the base (1) is provided with a limit groove (5).

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