CN216029048U

CN216029048U - Automobile longitudinal beam welding fixture

Info

Publication number: CN216029048U
Application number: CN202122616515.2U
Authority: CN
Inventors: 丁振奎; 丁振国; 马金宝; 李增兆; 孙忠仓; 石建勇; 任增宝; 魏丙正; 邹雪宾; 张志珍; 赵新军; 宋占一
Original assignee: Liaocheng Tailong Auto Parts Co ltd
Current assignee: Liaocheng Tailong Auto Parts Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-15
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the technical field of automobile part processing, and particularly discloses an automobile longitudinal beam welding fixture which comprises a longitudinal beam front section, a longitudinal beam rear section and a fixture body; the clamp body comprises a clamp base, a fixing clamp plate, an adjusting clamp plate and a clamp adjusting mechanism, the bottom of the clamp base is fixed on a welding machine table through the cooperation of a flange and a bolt, and a clamping groove used for placing the front section and the rear section of the longitudinal beam is formed in the clamp base. The welding fixture comprises a plurality of fixture bases which are arranged on a machining machine table at intervals, wherein a fixing clamp plate and an adjusting clamp plate are arranged in a clamping groove in the fixture base, so that after the front section and the rear section of the longitudinal beam are placed in the clamping groove, the adjusting screw rod can be manually rotated to push the adjusting clamp plate to clamp a longitudinal beam assembly, the welding work of the front section and the rear section of the longitudinal beam is facilitated, the structure is simple, and the stability is high.

Description

Automobile longitudinal beam welding fixture

Technical Field

The utility model relates to the technical field of automobile part processing, in particular to an automobile longitudinal beam welding clamp.

Background

The automobile longitudinal beam is one of important parts of an automobile, the front section and the rear section of the automobile longitudinal beam are required to be welded in the production process, the welding is required to ensure the stability of parts by means of a clamp, and the welding clamp is used for ensuring the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation.

However, the existing welding clamp for the automobile longitudinal beam is complex in structure and insufficient in stability, and the machining precision is easily influenced in the actual machining process, so that the welding clamp needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile longitudinal beam welding clamp to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automobile longitudinal beam welding fixture comprises a longitudinal beam front section, a longitudinal beam rear section and a fixture body; the clamp body comprises a clamp base, a fixed clamp plate, an adjusting clamp plate and a clamp adjusting mechanism, the bottom of the clamp base is fixed on the welding machine table through the matching of a flange and a bolt, a clamping groove used for placing the front section and the rear section of the longitudinal beam is formed in the clamp base, the fixed clamp plate is fixedly arranged on the inner wall of the left side of the clamping groove, and the adjusting clamp plate is movably arranged on the right side of the cavity in the clamping groove; the clamp adjusting mechanism comprises an adjusting screw rod arranged on the adjusting clamp plate, the adjusting screw rod is rotatably connected with the outer side wall of the adjusting clamp plate, and one end of the adjusting screw rod, which is far away from the adjusting clamp plate, penetrates through the clamp base and is fixedly connected with an adjusting handle; and a protection mechanism is arranged at the bottom of the clamping groove.

Preferably, the protection machanism is including seting up the installation cavity up at the opening of centre gripping tank bottom, and the inside horizontal installation of installation cavity has a plurality of fixed axles, and the cover is equipped with a plurality of lubricated balls on the fixed axle.

Preferably, the lower end surfaces of the front section and the rear section of the longitudinal beam are rotatably connected with the upper end surfaces of the lubricating balls.

Preferably, the cross sections of the fixed clamping plate and the adjusting clamping plate are of a structure like a Chinese character 'ji', and the fixed clamping plate and the adjusting clamping plate are arranged in a bilateral symmetry manner.

Preferably, the structures of the inner side walls of the fixed clamping plate and the adjusting clamping plate are the same as those of the outer side walls of the front section and the rear section of the longitudinal beam.

Preferably, at least two clamp bodies are arranged on the front section and the rear section of the longitudinal beam, and the two clamp bodies are respectively arranged at the front end and the rear end of the front section or the rear section of the longitudinal beam.

Preferably, adjacent two be provided with the bearing base on the welding board between the anchor clamps base, the up end of bearing base is located same water flat line with the diapire in centre gripping groove.

Compared with the prior art, the utility model has the beneficial effects that:

the welding fixture comprises a plurality of fixture bases which are arranged on a machining machine table at intervals, wherein a fixing clamp plate and an adjusting clamp plate are arranged in a clamping groove in the fixture base, so that after the front section and the rear section of the longitudinal beam are placed in the clamping groove, the adjusting screw rod can be manually rotated to push the adjusting clamp plate to clamp a longitudinal beam assembly, the welding work of the front section and the rear section of the longitudinal beam is facilitated, the structure is simple, and the stability is high.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic diagram of a specific structure of a fixture base according to the present invention;

FIG. 3 is a top view of the clamp base of the present invention;

figure 4 is a schematic diagram of a specific structure of the support base of the present invention.

In the figure: 1. a longitudinal beam front section; 2. a rear section of the longitudinal beam; 3. a clamp base; 4. fixing the clamping plate; 5. adjusting the clamping plate; 6. welding a machine table; 7. a clamping groove; 8. adjusting the screw rod; 9. a fixed shaft; 10. lubricating the balls; 11. and a bearing base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: an automobile longitudinal beam welding fixture comprises a longitudinal beam front section 1, a longitudinal beam rear section 2 and a fixture body; the clamp body comprises a clamp base 3, a fixed clamp plate 4, an adjusting clamp plate 5 and a clamp adjusting mechanism, the bottom of the clamp base 3 is fixed on a welding machine table 6 through the matching of a flange and a bolt, a clamping groove 7 for placing the front section 1 and the rear section 2 of the longitudinal beam is formed in the clamp base 3, the fixed clamp plate 4 is fixedly arranged on the inner wall of the left side of the clamping groove 7, and the adjusting clamp plate 5 is movably arranged on the right side of a cavity in the clamping groove 7; the clamp adjusting mechanism comprises an adjusting screw 8 arranged on the adjusting clamp plate 5, the adjusting screw 8 is rotatably connected with the outer side wall of the adjusting clamp plate 5, and one end, far away from the adjusting clamp plate 5, of the adjusting screw 8 penetrates through the clamp base 3 and is fixedly connected with an adjusting handle; and a protection mechanism is arranged at the bottom of the clamping groove 7.

Further, protection machanism is including seting up the installation cavity up in the opening of centre gripping 7 bottoms portions, and the inside horizontal installation of installation cavity has a plurality of fixed axles 9, and the cover is equipped with a plurality of lubricated balls 10 on the fixed axle 9.

Furthermore, the lower end surfaces of the front longitudinal beam section 1 and the rear longitudinal beam section 2 are rotatably connected with the upper end surface of the lubricating ball 10.

Furthermore, the cross sections of the fixed clamping plate 4 and the adjusting clamping plate 5 are both in a 7-shaped structure, and the fixed clamping plate 4 and the adjusting clamping plate 5 are arranged in a bilateral symmetry manner.

Furthermore, the structures of the inner side walls of the fixed clamping plate 4 and the adjusting clamping plate 5 are consistent with those of the outer side walls of the front section 1 and the rear section 2 of the longitudinal beam.

Further, all be provided with two at least anchor clamps bodies on longeron anterior segment 1 and the longeron back end 2, two anchor clamps bodies set up both ends around longeron anterior segment 1 or longeron back end 2 respectively.

Further, be provided with bearing base 11 on the welding board 6 between two adjacent anchor clamps bases 3, the up end of bearing base 11 is located same water flat line with the diapire in centre gripping groove 7.

The working principle is as follows: to longeron anterior segment 1, before 2 welding of longeron back end, operating personnel earlier places longeron anterior segment 1, longeron back end 2 is respectively on the anchor clamps base 3 that corresponds, both ends are all placed in centre gripping groove 7 around making it, and bearing base 11 plays the effect of supplementary bearing to the longeron subassembly in the 3 outsides of anchor clamps base, operating personnel rotates the adjusting screw 8 that corresponds with the hand respectively afterwards, make adjusting screw 8 remove to the direction of solid fixed splint 4 through the adjusting splint 5 that promotes with the threaded connection of anchor clamps base 3.

Simultaneously, adjust splint 4 and promote longeron anterior segment 1, longeron back end 2 moves to suitable position on, make adjust splint 5 press from both sides tight longeron anterior segment 1, longeron back end 2, and the setting of centre gripping groove 7 bottom plays certain lubricated effect at a plurality of lubricated balls 10 to the longeron subassembly of removal in-process, reduce the frictional force of its terminal surface and the 7 diapalls in centre gripping groove, make it be convenient for remove, be difficult for causing the damage to its terminal surface down, through the welding end with longeron anterior segment 1 and longeron back end 2 aligns, can carry out weldment work to it.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile longitudinal beam welding jig which characterized in that: comprises a longitudinal beam front section (1), a longitudinal beam rear section (2) and a clamp body; the clamp comprises a clamp body and is characterized in that the clamp body comprises a clamp base (3), a fixed clamp plate (4), an adjusting clamp plate (5) and a clamp adjusting mechanism, the bottom of the clamp base (3) is fixed on a welding machine table (6) through the matching of a flange and a bolt, a clamping groove (7) for placing a front section (1) and a rear section (2) of a longitudinal beam is formed in the clamp base (3), the fixed clamp plate (4) is fixedly arranged on the inner wall of the left side of the clamping groove (7), and the adjusting clamp plate (5) is movably arranged on the right side of an inner cavity of the clamping groove (7); the clamp adjusting mechanism comprises an adjusting screw rod (8) arranged on the adjusting clamp plate (5), the adjusting screw rod (8) is rotatably connected with the outer side wall of the adjusting clamp plate (5), and one end, far away from the adjusting clamp plate (5), of the adjusting screw rod (8) penetrates through the clamp base (3) and is fixedly connected with an adjusting handle; and a protection mechanism is arranged at the bottom of the clamping groove (7).

2. The automobile longitudinal beam welding jig of claim 1, characterized in that: protection machanism is including seting up at the installation cavity up of opening in centre gripping groove (7) bottom, and the inside horizontal installation of installation cavity has a plurality of fixed axles (9), and the cover is equipped with a plurality of lubricated ball (10) on fixed axle (9).

3. The automobile longitudinal beam welding jig of claim 1, characterized in that: the lower end faces of the longitudinal beam front section (1) and the longitudinal beam rear section (2) are rotatably connected with the upper end face of the lubricating ball (10).

4. The automobile longitudinal beam welding jig of claim 1, characterized in that: the cross sections of the fixed clamping plate (4) and the adjusting clamping plate (5) are of 7-shaped structures, and the fixed clamping plate (4) and the adjusting clamping plate (5) are arranged in a bilateral symmetry mode.

5. The automobile longitudinal beam welding jig of claim 1, characterized in that: the inner side wall structures of the fixed clamping plate (4) and the adjusting clamping plate (5) are consistent with the outer side wall structures of the longitudinal beam front section (1) and the longitudinal beam rear section (2).

6. The automobile longitudinal beam welding jig of claim 1, characterized in that: at least two clamp bodies are arranged on the longitudinal beam front section (1) and the longitudinal beam rear section (2), and the two clamp bodies are arranged at the front end and the rear end of the longitudinal beam front section (1) or the longitudinal beam rear section (2) respectively.

7. The automobile longitudinal beam welding jig of claim 1, characterized in that: two adjacent be provided with bearing base (11) on welding board (6) between anchor clamps base (3), the up end of bearing base (11) is located same water flat line with the diapire in centre gripping groove (7).