CN219274940U - M16 sub vehicle frame assembly welding jig - Google Patents

Abstract

The utility model relates to an M16 auxiliary frame assembly welding fixture, which comprises a welding base and a fixing table structure, wherein the fixing table structure comprises a welding table and a workpiece placing table which are arranged at the upper part of the welding base, the welding fixing assembly structure comprises an upper fixing clamp assembly arranged around the workpiece placing table, an inner side end pneumatic fixing assembly and an outer side end positioning clamp assembly, the upper fixing clamp assembly around the workpiece placing table, the inner side end pneumatic fixing assembly and the outer side end positioning clamp assembly are arranged in a group and symmetrically in the workpiece placing table, and the upper fixing clamp assembly around the workpiece placing table, the inner side end pneumatic fixing assembly and the outer side end positioning clamp assembly are added in the welding fixture, so that the use of the welding fixture is improved, the damage to the fixture and the influence on the quality of products in the welding production process are greatly reduced, the replacement frequency of the components of the welding fixture is shortened, the service life of the welding fixture is prolonged, and the quality of the products is better ensured.

Description

M16 sub vehicle frame assembly welding jig

Technical Field

The utility model relates to welding equipment for metal part machining, in particular to an M16 auxiliary frame assembly welding fixture.

Background

At present, the front auxiliary frame is an independent structural part on the automobile, is widely used on modern automobiles at present, is provided with parts such as a front triangle swing arm, a front transverse stabilizer bar, a steering gear and a rear suspension bracket of an engine, and the like, and can not only provide a modularized integrated assembly platform for the parts, but also improve the integral strength and rigidity of the automobile body, effectively improve the collision safety and the operability, and can isolate vibration and noise transmitted by a suspension system, the engine and a transmission and improve the comfort of the automobile. The prior automobile front auxiliary frame has difficult positioning of the exhaust hook, influences the welding precision of the exhaust hook, ensures that the welding position is not firm enough, increases the welding time and reduces the production efficiency. And in the welding process, the front auxiliary frame and each bracket are required to be respectively positioned and welded, so that each front auxiliary frame assembly needs a plurality of positioning devices to be welded, the process is complicated, the required tooling cost is high, and the positioning reference is required to be reselected every time the tooling is replaced, so that the positioning reference is replaced to form a form and position tolerance. After a plurality of tools are switched and welded for a plurality of times, the shape and position relation between the whole front auxiliary frame assembly can generate larger deviation, so that the problem of product consistency is caused, and even the product behavior tolerance is not in accordance with the design requirement, so that the product is scrapped.

At present, most of existing auxiliary frame side brackets are formed by welding and are used for connecting a vehicle body, installing a steering machine, a tie rod, a control arm and an engine suspension, and the existing auxiliary frame side brackets are installed on a welding piece, so that the installation hole position is difficult to ensure after welding.

Disclosure of Invention

The utility model aims to provide an M16 auxiliary frame assembly welding fixture which solves the problem of accurate welding of M16 auxiliary frame assembly welding.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an M16 sub vehicle frame assembly welding jig, includes the welding base, establishes fixed station structure on the base and establishes the welded fastening subassembly structure in fixed station structure periphery, fixed station structure including establish the welding bench on welding base upper portion, establish the work piece on welding bench upper portion and place the platform, welded fastening subassembly structure including establishing the upper portion fixed clamp subassembly around the work piece is placed the platform, the upper portion fixed clamp subassembly around the work piece is placed to inboard end pneumatic fastening subassembly and outside end location clamp platform subassembly, inboard end pneumatic fastening subassembly and outside end location clamp platform subassembly set up to a set of and symmetry setting at the work piece and place the platform, outside end location clamp platform subassembly include outside clamp bench structure, outside limit clamp bench structure, outside top tight jar subassembly and outside limit manual locking platform.

The upper fixed clamp assembly comprises a group of upper outer clamp structures and a group of upper inner clamp structures, the upper outer clamp structures and the upper inner clamp structures are arranged on the workpiece placing table in a mirror image mode, the upper outer clamp structures comprise upper outer clamp bases, upper outer clamp press blocks and upper outer clamp press rods, and the upper inner clamp structures comprise upper inner clamp bases, upper inner clamp press blocks and upper inner clamp press rods.

The left and right inner sides of the workpiece placing table are respectively provided with a group of inner side end pneumatic fixing components, and each inner side end pneumatic fixing component comprises an upper end inner side jacking and pressing cylinder, a lower end inner side jacking and pressing cylinder and a lower end outer side locking and pressing member group.

The outer clamping table structure comprises a lateral connecting clamping seat, a lateral connecting clamping table and a lateral clamping block.

The outer side clamping table structure comprises an outer side clamping seat, an outer side clamping block arranged on the upper portion of the outer side clamping seat and a transverse contour plate arranged on the inner side of the outer side clamping block.

The outer side propping cylinder assembly comprises an outer side propping cylinder body and a pneumatic lateral locking block arranged at the output end of the outer side propping cylinder body.

And a group of piece placing tables are arranged at the outer side end of the welding table.

The utility model has the beneficial effects that: according to the utility model, the upper fixed clamp assembly, the inner side pneumatic fixed assembly and the outer side positioning clamp assembly around the workpiece placing platform are added in the welding clamp, so that the damage to the clamp and the influence on the product quality in the welding production process are greatly reduced, the replacement frequency of the parts of the welding clamp is shortened, the service life of the welding clamp is prolonged, the use cost of the welding clamp is reduced, and the product quality is better ensured.

The utility model will be described in more detail below with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic view of the construction of the present utility model.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a perspective view of fig. 1.

In the figure: 1. welding base, welding table, 3 work piece placing table, 4 outside side manual locking table, 5 upper end outside clamp seat, 6 upper end outside clamp press block, 7 upper end outside clamp press bar, 8 upper end inside clamp seat, 9 upper end inside clamp press block, 10 upper end inside clamp press bar, 11 upper end inside top compressing cylinder, 12 lower end inside top compressing cylinder, 13 side connecting clamping seat, 14 side connecting clamping table, 15 side clamping block, 16 outside side clamping seat, 17 outside side clamping block, 18 side contour plate, 19 outside top cylinder, 20 pneumatic side locking block, 21 side placing table, 22 lower end outside locking pressing piece group, 23 lower side clamping block seat.

Detailed Description

The terms "upper," "lower," "inner," "outer," "front," "rear," "both ends," "one end," "the other end," and the like in this application are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment 1, as shown in fig. 1-3, an M16 subframe assembly welding fixture comprises a welding base 1, a fixing table structure arranged on the welding base and a welding fixing assembly structure arranged on the periphery of the fixing table structure, wherein the fixing table structure comprises a welding table 2 arranged on the upper portion of the welding base, a workpiece placing table 3 arranged on the upper portion of the welding table 2, the welding fixing assembly structure comprises an upper fixing clamp assembly arranged around the workpiece placing table, an inner side end pneumatic fixing assembly and an outer side end positioning clamp assembly, the upper fixing clamp assembly around the workpiece placing table, the inner side end pneumatic fixing assembly and the outer side end positioning clamp assembly are symmetrically arranged on the workpiece placing table, the outer side end positioning clamp assembly comprises an outer side clamping table structure, an outer side clamping cylinder assembly and an outer side manual locking table 4, and a lower side clamping block seat 23 is further arranged on the lower portion of the workpiece placing table 3.

The upper fixed clamp assembly comprises a group of upper outer clamp structures and a group of upper inner clamp structures, the upper outer clamp structures and the upper inner clamp structures are arranged on a workpiece placing table in a mirror image mode, the upper outer clamp structures comprise upper outer clamp bases 5, upper outer clamp press blocks 6 and upper outer clamp press rods 7, and the upper inner clamp structures comprise upper inner clamp bases 8, upper inner clamp press blocks 9 and upper inner clamp press rods 10.

The left and right inner sides of the workpiece placing table are respectively provided with a group of inner side pneumatic fixing components, and the inner side pneumatic fixing components comprise an upper end inner side jacking cylinder 11, a lower end inner side jacking cylinder 12 and a lower end outer side locking pressing piece group 22.

The outer clamping table structure comprises a lateral connecting clamping seat 13, a lateral connecting clamping table 14 and a lateral clamping block 15, wherein the lateral connecting clamping table 14 is arranged at the upper part of the lateral connecting clamping seat.

The outer side clamping table structure comprises an outer side clamping seat 16, an outer side clamping block 17 arranged at the upper part of the outer side clamping seat and a transverse contour plate 18 arranged at the inner side of the outer side clamping block.

The outer tightening cylinder assembly comprises an outer tightening cylinder body 19 and a pneumatic lateral locking block 20 arranged at the output end of the outer tightening cylinder body.

The outer side end of the welding table is provided with a group of component placing tables 21.

According to the utility model, the upper fixed clamp assembly, the inner side pneumatic fixed assembly and the outer side positioning clamp assembly around the workpiece placing platform are added in the welding clamp, so that the damage to the clamp and the influence on the product quality in the welding production process are greatly reduced, the replacement frequency of the parts of the welding clamp is shortened, the service life of the welding clamp is prolonged, the use cost of the welding clamp is reduced, and the product quality is better ensured.

The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

The utility model is not related in part to the same as or can be practiced with the prior art.

Claims (7)

1. An M16 sub vehicle frame assembly welding jig, its characterized in that: including welding base, establish fixed station structure on the base and establish the welded fastening subassembly structure in fixed station structure periphery, fixed station structure including establish the welding bench on welding base upper portion, establish the work piece of welding bench upper portion and place the platform, welded fastening subassembly structure including establishing the fixed clamp subassembly in upper portion around the work piece is placed the platform, the pneumatic fixed subassembly of inboard end and outside end location clamp platform subassembly, the work piece place the fixed clamp subassembly in upper portion around the platform, the pneumatic fixed subassembly of inboard end and outside end location clamp platform subassembly set up to a set of and symmetry setting at the work piece and place the platform, outside end location clamp platform subassembly include outside clamp platform structure, outside limit clamp platform structure, outside top tight jar subassembly and outside limit manual locking platform.

2. The M16 subframe assembly welding fixture of claim 1, wherein: the upper fixed clamp assembly comprises a group of upper outer clamp structures and a group of upper inner clamp structures, the upper outer clamp structures and the upper inner clamp structures are arranged on the workpiece placing table in a mirror image mode, the upper outer clamp structures comprise upper outer clamp bases, upper outer clamp press blocks and upper outer clamp press rods, and the upper inner clamp structures comprise upper inner clamp bases, upper inner clamp press blocks and upper inner clamp press rods.

3. The M16 subframe assembly welding fixture of claim 1, wherein: the left and right inner sides of the workpiece placing table are respectively provided with a group of inner side end pneumatic fixing components, and each inner side end pneumatic fixing component comprises an upper end inner side jacking and pressing cylinder, a lower end inner side jacking and pressing cylinder and a lower end outer side locking and pressing member group.

4. The M16 subframe assembly welding fixture of claim 1, wherein: the outer clamping table structure comprises a lateral connecting clamping seat, a lateral connecting clamping table and a lateral clamping block.

5. The M16 subframe assembly welding fixture of claim 1, wherein: the outer side clamping table structure comprises an outer side clamping seat, an outer side clamping block arranged on the upper portion of the outer side clamping seat and a transverse contour plate arranged on the inner side of the outer side clamping block.

6. The M16 subframe assembly welding fixture of claim 1, wherein: the outer side propping cylinder assembly comprises an outer side propping cylinder body and a pneumatic lateral locking block arranged at the output end of the outer side propping cylinder body.

7. The M16 subframe assembly welding fixture of claim 1, wherein: and a group of piece placing tables are arranged at the outer side end of the welding table.

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