CN215509549U

CN215509549U - Universal clamping mechanism for welding tool

Info

Publication number: CN215509549U
Application number: CN202121773935.5U
Authority: CN
Inventors: 郭炳华
Original assignee: Baosteel Laser Tailor Welding Wuhan Co ltd
Current assignee: Baosteel Laser Tailor Welding Wuhan Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-14
Anticipated expiration: 2031-08-02

Abstract

The utility model provides a universal clamping mechanism for a welding tool, which comprises a platform and a platen arranged on the platform, wherein the end surface of the platen far away from the platform is a working surface for arranging a workpiece; the bedplate is clamped between the two limiting parts by arranging the two limiting parts on the working surface and the lower surface of the bedplate respectively, so that the problem that the working surface is tilted or drooped is effectively avoided; meanwhile, the limiting part can rotate, and rollers are arranged in the limiting part, so that the limiting part cannot influence the movement of the bedplate.

Description

Universal clamping mechanism for welding tool

Technical Field

The utility model relates to the technical field of welding tools, in particular to a universal clamping mechanism for a welding tool.

Background

The laser filler wire welding is a method of forming a welded joint by filling a specific welding material into a gap in advance, and then melting the welding material by laser irradiation or filling the welding material while the laser is irradiated. At present, laser wire-filling welding is widely applied to the advanced high-tech industrial fields of precision equipment manufacturing and the like.

In a laser wire filling welding process, in order to position and fix a workpiece, two workpieces to be welded are generally fixed by using a fixture respectively, and the two fixtures can move relative to each other, so that a gap with a certain width can be formed between the two workpieces, and then laser wire filling welding operation can be performed along an extending track of the gap.

Skilled artisans have found that when workpieces of longer fixed length are required, the worktops on which the fixture tooling is used to set the workpieces will also be long, and these worktops are typically a single piece of sheet metal. In actual production, the edges of the metal plates are warped or sagged due to long-term operation or the influence of other factors, and the metal plate surface is inclined, so that the heights of two sides of the gap between the two workpieces are irregular, and the welding effect is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a universal clamping mechanism for a welding tool, which can prevent the edge of a working surface from tilting or sagging.

The technical scheme of the utility model is realized as follows: the utility model provides a universal clamping mechanism for a welding tool, which comprises a platform and a platen arranged on the platform, wherein the end surface of the platen far away from the platform is a working surface for arranging a workpiece, the universal clamping mechanism also comprises at least two limiting components, each limiting component is arranged on the platform, each limiting component is respectively positioned at two ends of the working surface along the extension direction of the workpiece, each limiting component comprises a first limiting part, and the first limiting parts are abutted against the working surface and press the edge of the working surface, so that the distances between two ends of the working surface along the extension direction of the workpiece and the surface of the platform are equal.

On the basis of the technical scheme, preferably, the limiting assembly further comprises a second limiting part, the second limiting part and the platform surface are arranged at intervals, the second limiting part abuts against the edge of the bedplate on the end face far away from the working face, and the bedplate is clamped between the first limiting part and the second limiting part.

Further preferably, the limiting assembly further comprises a support and a plurality of fixing arms, one end of the support is arranged on the platform, the other end of the support extends towards the direction far away from the surface of the platform, one ends of the fixing arms are arranged at the ends far away from the platform, the other ends of the fixing arms extend towards the bedplate, at least one fixing arm extends to one side of the working surface far away from the platform and is arranged at an interval with the working surface, and one end of the fixing arm extending to the bedplate is provided with a first limiting portion or a second limiting portion.

Still further preferably, the platen can move relative to the platform along a direction parallel to the surface of the platform, the limiting assembly further comprises a roller, the roller is arranged in the first limiting portion or the second limiting portion, and the roller surface abuts against the platen.

Still further preferably, the limiting assembly further comprises a screw shaft, one end of the screw shaft is in threaded connection with one end of the fixing arm extending to the bedplate, and the other end of the screw shaft is connected with the first limiting part or the second limiting part in a shaft mode.

Still further preferably, the workpiece support device further comprises a sliding assembly, the platen and the platform are arranged at intervals, the end face, far away from the platform, of the platen is a working face, the sliding assembly is arranged between the platform and the platen and used for supporting the platen, the sliding assembly is far away from two ends, along the extending direction of the workpiece, of the working face, and the platen can move relative to the platform through the sliding assembly.

Further preferably, one end of the fixing arm facing the bracket is connected with the bracket in a sliding mode, the fixing arm locks the position of the fixing arm on the bracket through a fastening bolt, and the distance between the first limiting part or the second limiting part and the surface of the platform is adjusted.

Compared with the prior art, the universal clamping mechanism for the welding tool has the following beneficial effects:

according to the utility model, the two limiting parts are respectively arranged on the working surface and the lower surface of the bedplate, and the bedplate is clamped between the two limiting parts, so that the problem that the working surface is tilted or drooped is effectively avoided; meanwhile, the limiting part can rotate, and rollers are arranged in the limiting part, so that the limiting part cannot influence the movement of the bedplate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a conventional welding tool;

FIG. 2 is a partial perspective view of another perspective view of a prior art welding tool;

FIG. 3 is a side view of the gimbal clamping mechanism of the present invention.

In the figure: 1. a platform; 2. a platen; 21. a working surface; 3. a limiting component; 31. a first limiting part; 32. a second limiting part; 33. a support; 34. a fixed arm; 35. a roller; 36. a screw shaft; 4. a slide assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1, with reference to fig. 2 and 3, the universal clamping mechanism for a welding tool of the present invention includes a platform 1 and a platen 2 disposed on the platform 1, wherein an end surface of the platen 2 away from the platform 1 is a working surface 21 for disposing a workpiece, and further includes at least two limiting assemblies 3 and a sliding assembly 4.

Wherein, each spacing subassembly 3 all sets up on the platform 1, and each spacing subassembly 3 is located the both ends along work piece extending direction at working face 21 respectively, and spacing subassembly 3 includes first spacing portion 31, and first spacing portion 31 supports and holds on working face 21 and pushes down the edge of working face 21, makes the distance between the both ends of working face 21 along work piece extending direction and the platform 1 surface equal.

The edges of the two ends of the working surface 21 are respectively pressed by the two first limiting parts 31, so that the end edges of the bedplate 2 are prevented from tilting; as long as the distance between the two first limiting parts 31 and the surface of the platform 1 is ensured to be the same, the working surface 21 can be ensured to be a flat horizontal surface.

As another embodiment, the limiting component 3 further includes a second limiting portion 32, the second limiting portion 32 is spaced apart from the surface of the platform 1, and the second limiting portion 32 abuts against an edge of the end surface of the bedplate 2 far away from the working surface 21 and clamps the bedplate 2 between the first limiting portion 31 and the second limiting portion 32.

The edges of the two ends of the lower surface of the bedplate 2 are respectively supported by the two second limiting parts 32, so that the end edges of the bedplate 2 are prevented from sagging; as long as the distance between the two second limiting parts 32 and the surface of the platform 1 is ensured to be the same, the working surface 21 can be ensured to be a flat horizontal surface.

Specifically, the limiting assembly 3 further includes a bracket 33 and a plurality of fixing arms 34, one end of the bracket 33 is disposed on the platform 1, the other end of the bracket 33 extends in a direction away from the surface of the platform 1, one end of each of the plurality of fixing arms 34 is disposed at one end of the bracket 33 away from the platform 1, the other end of each of the fixing arms 34 extends toward the platen 2, at least one of the fixing arms 34 extends to one side of the working surface 21 away from the platform 1 and is spaced from the working surface 21, and a first limiting portion 31 or a second limiting portion 32 is disposed at one end of each of the fixing arms 34 extending to the platen 2.

In order to form a gap between two workpieces, it is therefore necessary to enable relative movement of adjacent platens 2 to which the workpieces are respectively secured, and to achieve this, a third embodiment of the present invention is devised.

Wherein the table plate 2 is movable relative to the platform 1 in a direction parallel to the surface of the platform 1.

Specifically, the platen 2 and the platform 1 are arranged at an interval, the end face of the platen 2, which is far away from the platform 1, is a working face 21, the sliding assembly 4 is arranged between the platform 1 and the platen 2 and is used for supporting the platen 2, the sliding assembly 4 is far away from two ends of the working face 21 along the extending direction of the workpiece, and the platen 2 can move relative to the platform 1 through the sliding assembly 4.

The limiting component 3 further comprises a roller 35, the roller 35 is arranged in the first limiting portion 31 or the second limiting portion 32, and the wheel surface of the roller 35 abuts against the bedplate 2, so that the bedplate 2 cannot be hindered by friction of the two limiting portions when moving.

In order to enable the limiting part to better match with the movement of the bedplate 2, as a fourth embodiment, the limiting component 3 further comprises a screw shaft 36, one end of the screw shaft 36 is in threaded connection with one end of the fixing arm 34 extending to the bedplate 2, and the other end of the screw shaft 36 is connected with the first limiting part 31 or the second limiting part 32; not only can the limiting part rotate in coordination with the movement of the bedplate 2, but also the distance between the limiting part and the fixing arm 34 is finely adjusted by rotating the screw shaft 36, so that the first limiting part 31 or the second limiting part 32 can be pressed against the upper surface and the lower surface of the bedplate 2, and the bedplate 2 is kept flat

In addition, in order to adapt to the bedplate 2 with different heights according to different processing requirements, one end of the fixing arm 34 facing the bracket 33 is connected with the bracket 33 in a sliding mode, the fixing arm 34 locks the position of the fixing arm 34 on the bracket 33 through fastening bolts, and the distance between the first limiting part 31 or the second limiting part 32 and the surface of the platform 1 is adjusted.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a universal clamping mechanism for welding frock, includes platform (1) and sets up platen (2) on platform (1), and platen (2) keep away from terminal surface of platform (1) for being used for setting up working face (21) of work piece, its characterized in that: the workpiece positioning device is characterized by further comprising at least two limiting assemblies (3), each limiting assembly (3) is arranged on the platform (1), each limiting assembly (3) is located at two ends of the working face (21) in the extending direction of a workpiece, each limiting assembly (3) comprises a first limiting portion (31), each first limiting portion (31) abuts against the working face (21) and presses the edge of the working face (21), and the distance between two ends of the working face (21) in the extending direction of the workpiece and the surface of the platform (1) is equal.

2. The universal clamping mechanism for the welding tool according to claim 1, wherein the universal clamping mechanism comprises: the limiting assembly (3) further comprises a second limiting part (32), the second limiting part (32) and the surface of the platform (1) are arranged at intervals, the second limiting part (32) abuts against the edge of the end face, away from the working face (21), of the bedplate (2), and the bedplate (2) is clamped between the first limiting part (31) and the second limiting part (32).

3. The universal clamping mechanism for the welding tool according to claim 2, wherein the universal clamping mechanism comprises: spacing subassembly (3) still include support (33) and a plurality of fixed arm (34), support (33) one end sets up on platform (1), the direction that platform (1) surface was kept away from to support (33) other end is extended, and is a plurality of the one end of fixed arm (34) all sets up the one end of keeping away from platform (1) in support (33), each fixed arm (34) other end extends towards platen (2), has at least one fixed arm (34) extend to one side that platform (1) was kept away from to working face (21) and with the interval setting between working face (21), the one end that fixed arm (34) extended to platen (2) sets up first spacing portion (31) or spacing portion (32) of second.

4. The universal clamping mechanism for the welding tool according to claim 3, wherein the universal clamping mechanism comprises: the bedplate (2) can move relative to the platform (1) along the direction parallel to the surface of the platform (1), the limiting assembly (3) further comprises a roller (35), the roller (35) is arranged in the first limiting part (31) or the second limiting part (32), and the wheel surface of the roller (35) abuts against the bedplate (2).

5. The universal clamping mechanism for the welding tool according to claim 4, wherein the universal clamping mechanism comprises: the limiting assembly (3) further comprises a screw shaft (36), one end of the screw shaft (36) is in threaded connection with one end, extending to the bedplate (2), of the fixing arm (34), and the other end of the screw shaft (36) is connected with the first limiting part (31) or the second limiting part (32) in a shaft mode.

6. The universal clamping mechanism for the welding tool according to claim 4, wherein the universal clamping mechanism comprises: the novel table is characterized by further comprising a sliding assembly (4), the table plate (2) and the platform (1) are arranged at intervals, the end face, far away from the platform (1), of the table plate (2) is a working face (21), the sliding assembly (4) is arranged between the platform (1) and the table plate (2) and used for supporting the table plate (2), the sliding assembly (4) is far away from two ends, along the extending direction of a workpiece, of the working face (21), and the table plate (2) can move relative to the platform (1) through the sliding assembly (4).

7. The universal clamping mechanism for the welding tool according to claim 3, wherein the universal clamping mechanism comprises: one end, facing the support (33), of the fixing arm (34) is connected with the support (33) in a sliding mode, the fixing arm (34) locks the position of the fixing arm (34) on the support (33) through a fastening bolt, and the distance between the first limiting portion (31) or the second limiting portion (32) and the surface of the platform (1) is adjusted.