Welding jig for aircraft part machining

Abstract

The utility model discloses a welding jig for aircraft part machining, relates to the field of aircraft part auxiliary machining, solves the problem that an existing device is difficult to stably limit parts according to requirements, and adopts the following scheme that the welding jig comprises a mounting disc mounted below a welding assembly; the mounting disc is rotationally sleeved with a limiting assembly; the limiting assembly comprises a left set of side clamping frames and a right set of side clamping frames which are opposite in position, through sliding grooves are formed in the side clamping frames, sliding clamps are slidably arranged in the sliding grooves in a sleeved mode, clamping tables are fixedly installed at the inner side ends of the sliding clamps, and connecting plates are fixedly installed at the outer side ends of the sliding clamps. According to the welding jig for aircraft part machining, through arrangement of the mounting disc and the limiting assembly on the mounting disc, clamping tables can be driven to move up and down through arrangement of an electric cylinder base on the limiting assembly, so that a to-be-welded assembly is placed between the two sets of clamping tables, and parts between the two sets of clamping tables are stably clamped through height movement of the two sets of clamping tables.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary welding of aircraft parts, in particular to a welding jig for processing aircraft parts. Background Art

[0002] When welding aircraft parts, welding jigs are needed to clamp and fix the aircraft parts.

[0003] After searching, the application with patent number CN202222341493.8 discloses a welding jig for processing aircraft parts, including a base plate, a mounting frame is arranged at the bottom end of the base plate, a locking assembly is arranged on the mounting frame, a slide groove is provided on the base plate, an adjusting column is rotatably arranged in the slide groove, a motor is provided on the side wall of the base plate to cooperate with the adjusting column, two sets of thread groups are symmetrically and oppositely arranged on the adjusting column, two sliders are threadedly connected on the adjusting column, the two sliders cooperate with the slide groove, a fixed seat is provided at the top of each slider, a clamping seat is provided on the inner side of the two fixing seats, a detachable connection structure is provided between the clamping seat and the fixing seat, a clamping groove is provided on the clamping seat, and a heat dissipation structure is provided on the side wall and the bottom wall of the clamping groove, which can be used for processing different types of aircraft parts, and has good installation stability and is convenient to use;

[0004] The above application document achieves the clamping of parts by setting up a welding fixture, but it is an end-enclosed clamping with limited effect, and needs to be installed directly under the welding assembly, which has poor flexibility and low practicality.

[0005] Therefore, we proposed a welding jig for machining aircraft parts. Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a welding fixture for processing aircraft parts, which solves the problem that the prior devices are difficult to limit the stability of parts according to requirements.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: A welding jig for processing aircraft parts, comprising a mounting plate installed below a welding assembly;

[0008] The mounting plate is rotatably mounted with a limit position assembly;

[0009] The limit assembly includes two left and right sets of side clamp frames that are positioned opposite to each other, a through slide groove is opened in the side clamp frame, a slide card is slidably mounted in the slide groove, a clamping platform is fixedly installed on the inner end of the slide card, a connecting plate is fixedly installed on the outer end of the slide card, an electric cylinder seat is fixedly installed on the top end of the side clamp frame, and the bottom end of the output shaft of the electric cylinder seat is fixedly connected to the connecting plate on the outer end of the slide card.

[0010] Preferably, the slide groove is a cross-shaped through groove, and the slide card is a cross-shaped card adapted to its specifications;

[0011] Among them, the setting of the slide groove and the slide card can ensure the stability when adjusting the height of the card table.

[0012] Preferably, the card table is an L-shaped table, and two sets of card tables located opposite to each other are arranged in the two sets of side card frames;

[0013] Among them, the setting of the shape of the card table is convenient for clamping the two groups of parts therebetween, ensuring the clamping and limiting effect.

[0014] Preferably, the card platform is composed of a horizontal plate and a slide plate, and five groups of circular grooves distributed in intervals are opened on the top surface of the slide plate in the left card platform, and a circular column matching the specifications of the circular grooves is fixedly installed on the bottom of the slide plate in the right card platform;

[0015] Among them, the setting of two sets of clamping tables can adjust their distance, thereby efficiently clamping and limiting parts of different specifications.

[0016] Preferably, a rotation groove with a thickness half that of the mounting plate is provided on the top surface, and a rotating ring matching the specifications of the rotation groove is fixedly installed on the bottom of the limiting assembly;

[0017] Among them, the setting of the rotating groove and the rotating ring makes it easy to adjust the angle of the component by rotating the limit assembly, so as to cooperate with the welding assembly on the top side to perform precise welding on it.

[0018] Preferably, a fan seat located directly below the welding assembly is fixedly mounted at the center of the mounting plate;

[0019] Among them, the setting of the fan seat is convenient for outputting wind from the bottom side upward, reducing the temperature around the welding part on the card table and ensuring the welding effect.

[0020] The utility model provides a welding jig for processing aircraft parts. It has the following beneficial effects:

[0021] The welding jig for processing aircraft parts, through the arrangement of the mounting plate and its upper limit assembly, can drive the clamping table to move up and down through the arrangement of the electric cylinder seat on the limit assembly, so that the components to be welded are placed between the two groups of clamping tables, and the components between them are stably clamped by moving the height of the two groups of clamping tables. The structure is simple and the clamping effect is good. The rotation angle of the components thereon can be adjusted by rotating the limit assembly to ensure welding accuracy. At the same time, the arrangement of the fan seat can output air from the bottom side to efficiently cool the welding points of the components placed on the clamping table, solving the problem that the existing device is difficult to limit the stability of the components according to demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the installation disk of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the limit assembly of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the side clamp frame of the utility model.

[0026] In the figure: 1, mounting plate; 11, rotating groove; 12, fan seat; 2, limit assembly; 21, side bracket; 22, rotating ring; 23, sliding card; 24, card table; 25, electric cylinder seat; 26, sliding groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 The embodiment of the utility model provides a technical solution: a welding fixture for processing aircraft parts, comprising a mounting plate 1 installed below a welding assembly; a limit assembly 2 is rotatably mounted on the mounting plate 1; the limit assembly 2 comprises two sets of side clamps 21 opposite to each other on the left and right sides, a through slide groove 26 is provided in the side clamp 21, a slide card 23 is slidably mounted in the slide groove 26, a clamping table 24 is fixedly mounted on the inner side end of the slide card 23, a connecting plate is fixedly mounted on the outer side end of the slide card 23, an electric cylinder seat 25 is fixedly mounted on the top end of the side clamp 21, and the bottom end of the output shaft of the electric cylinder seat 25 is fixedly connected to the connecting plate on the outer side end of the slide card 23;

[0029] Among them, the welding jig for processing aircraft parts, through the setting of the mounting plate 1 and its upper limit assembly 2, can drive the clamping table 24 to move up and down through the setting of the electric cylinder seat 25 on the limit assembly 2, so that the components to be welded are placed between the two groups of clamping tables 24, and the components between them are stably clamped by moving the height of the two groups of clamping tables 24. The structure is simple and the clamping effect is good. The rotation angle of the components thereon can be adjusted by rotating the limit assembly 2 to ensure the welding accuracy. At the same time, the setting of the fan seat 12 can output air from the bottom side, so as to efficiently cool the welding points of the components placed on the clamping table 24, thereby solving the problem that the existing device is difficult to limit the stability of the components according to the needs.

[0030] Embodiment 2:

[0031] The slide groove 26 is a cross-shaped through groove, and the slide card 23 is a cross-shaped card that matches its specifications; wherein, the arrangement of the slide groove 26 and the slide card 23 can ensure the stability when adjusting the height of the card platform 24.

[0032] The clamping platform 24 is an L-shaped platform, and two sets of clamping platforms 24 located opposite to each other are arranged in the two sets of side clamping frames 21; wherein, the shape of the clamping platform 24 is convenient for clamping the components between the two sets, thereby ensuring the clamping and limiting effect.

[0033] The card table 24 is composed of a horizontal plate and a slide plate. Five groups of spaced circular grooves are provided on the top surface of the slide plate in the left card table 24, and a circular column matching the specifications of the circular grooves is fixedly installed on the bottom of the slide plate in the right card table 24. Among them, the setting of the two groups of card tables 24 can adjust the distance between them, thereby efficiently clamping and limiting parts of different specifications.

[0034] A rotating groove 11 with a thickness half that of the mounting plate 1 is provided on the top surface, and a rotating ring 22 matching the specifications of the rotating groove 11 is fixedly installed on the bottom of the limiting component 2; wherein, the setting of the rotating groove 11 and the rotating ring 22 facilitates the adjustment of the angle of the parts by rotating the limiting component 2, so as to cooperate with the welding component on the top side for precise welding thereof.

[0035] A fan seat 12 is fixedly installed at the center of the mounting plate 1 and is located directly below the welding assembly. The fan seat 12 is arranged to facilitate the output of air from the bottom side upward, thereby reducing the temperature around the welding point on the fixture 24 and ensuring the welding effect.

[0036] The working principle and use process of the utility model are as follows: when the device is needed to work, the parts are placed between the two groups of clamping tables 24 on the limit assembly 2, and then the electric cylinder seat 25 is turned on to drive the two groups of clamping tables 24 to move downward synchronously, and then the two groups of clamping tables 24 are used to clamp the parts between them to ensure the clamping and limiting effect, and the limit assembly 2 can be rotated during work to adjust the rotation angle of the parts to ensure the welding effect.

[0037] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A welding jig for machining aircraft parts, comprising a mounting plate (1) mounted below a welding assembly; Features: A limit assembly (2) is rotatably mounted on the mounting plate (1); The limit assembly (2) comprises two sets of side clamp frames (21) positioned opposite to each other on the left and right sides, a through slide groove (26) is provided in the side clamp frame (21), a slide card (23) is slidably mounted in the slide groove (26), a clamping platform (24) is fixedly mounted on the inner end of the slide card (23), a connecting plate is fixedly mounted on the outer end of the slide card (23), an electric cylinder seat (25) is fixedly mounted on the top end of the side clamp frame (21), and the bottom end of the output shaft of the electric cylinder seat (25) is fixedly connected to the connecting plate on the outer end of the slide card (23).

2. The welding jig for machining aircraft parts according to claim 1, characterized in that: The sliding groove (26) is a cross-shaped through groove, and the sliding card (23) is a cross-shaped card matching its specifications.

3. The welding jig for machining aircraft parts according to claim 1, characterized in that: The card platform (24) is an L-shaped platform, and two groups of card platforms (24) located opposite to each other are arranged in the two groups of side card frames (21).

4. A welding jig for machining aircraft parts according to claim 3, characterized in that: The card platform (24) is composed of a horizontal plate and a slide plate. Five groups of circular grooves distributed in intervals are opened on the top surface of the slide plate in the left card platform (24), and a circular column matching the specifications of the circular grooves is fixedly installed on the bottom of the slide plate in the right card platform (24).

5. The welding jig for machining aircraft parts according to claim 1, characterized in that: A rotating groove (11) having a thickness half that of the mounting plate (1) is provided on the top surface of the mounting plate (1), and a rotating ring (22) matching the specifications of the rotating groove (11) is fixedly mounted on the bottom of the limiting assembly (2).

6. The welding jig for machining aircraft parts according to claim 1, characterized in that: A fan seat (12) located directly below the welding assembly is fixedly mounted at the center of the mounting plate (1).

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