CN216780812U

CN216780812U - Proofreading device for welding automobile chassis parts

Info

Publication number: CN216780812U
Application number: CN202122656037.8U
Authority: CN
Inventors: 逯晓葵; 颜朝琴; 李如勇
Original assignee: Hexin Hainachuan Chongqing Automobile Component Co ltd
Current assignee: Hexin Hainachuan Chongqing Automobile Component Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-06-21
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a proofreading device for welding automobile chassis parts, which comprises workpiece clamping components symmetrically arranged left and right; the workpiece clamping assemblies respectively comprise a U-shaped rod, a double-piston cylinder is assembled and connected between the front end and the rear end of the U-shaped rod, and piston rods of the double-piston cylinders are fixedly connected to the U-shaped rods; the workpiece clamping assembly further comprises a driving cross rod positioned above the tops of the plurality of workpiece clamping pieces, the bottom of the driving cross rod is fixedly connected with a plurality of connecting rods, and the connecting rods are fixedly connected to the tops of the U-shaped clamping plates; the top fixedly connected with cylinder of U-shaped pole, the piston rod fixed connection of cylinder is in the bottom center of drive horizontal pole. The device has the advantages that the parts are designed to be automatically corrected in the welding process, so that the workpieces can automatically approach and align, and the welding processing efficiency of the workpieces is improved.

Description

Proofreading device for welding automobile chassis parts

Technical Field

The utility model belongs to the technical field of automobile chassis part machining devices, and particularly relates to a calibrating device for welding automobile chassis parts.

Background

The automobile chassis parts are chassis parts on an automobile, assembling parts are often required to be welded in the machining process of the automobile chassis parts, and two welding parts are required to be kept in order in the welding process. In the welding process, the workpieces need to be clamped, positioned and then welded, however, the tooling clamp disclosed in the prior art can only weld the workpieces, and cannot correct and align the two workpieces before welding, so that in the welding process, the welded accessories are not qualified due to the fact that the workpieces cannot be aligned.

SUMMERY OF THE UTILITY MODEL

Based on the background, the utility model aims to provide a calibrating device for welding automobile chassis parts.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a proofreading device for welding automobile chassis parts comprises workpiece clamping components which are arranged in bilateral symmetry;

the workpiece clamping assemblies respectively comprise a U-shaped rod, double-piston cylinders are assembled and connected between the front end and the rear end of each U-shaped rod, and piston rods of the double-piston cylinders are fixedly connected to the U-shaped rods;

the workpiece clamping assembly further comprises a driving cross rod positioned above the tops of the plurality of workpiece clamping pieces, the bottoms of the driving cross rods are fixedly connected with a plurality of connecting rods, and the connecting rods are fixedly connected to the tops of the U-shaped clamping plates;

the top of the U-shaped rod is fixedly connected with an air cylinder, and a piston rod of the air cylinder is fixedly connected to the center of the bottom of the driving cross rod;

the left side wall and the right side wall of the U-shaped rod are fixedly connected with a plurality of material-taking parts corresponding to the U-shaped limiting plates.

Preferably, a U-shaped base is fixedly connected between the bottoms of the cylinder barrels of the double-piston cylinder.

Preferably, the end parts of the piston rods of the double-piston cylinder are fixedly connected with end seats, and the U-shaped rods are fixedly connected with the end seats through connecting columns.

Preferably, the front side and the rear side of the U-shaped limiting plate are both provided with sliding openings, the front end and the rear end of the U-shaped clamping plate are integrally formed with end flat parts, and the end flat parts are connected to the sliding openings in a sliding mode.

Preferably, a guide rod is fixedly connected in the sliding port, the guide rod penetrates through the end flat part, and the guide rod is connected with the end flat part in a sliding manner.

Preferably, a return spring is sleeved on the guide rod, and the bottom of the return spring is fixedly connected to the bottom of the sliding opening.

Preferably, a plurality of the material overlapping parts are arranged on the U-shaped rod in a left-right symmetrical mode.

Preferably, the material loading part comprises a horizontal rod fixedly connected to the U-shaped rod, a butt strap fixedly connected to the horizontal rod, and a butt joint corresponding to the U-shaped limiting plate is arranged on the butt strap.

The utility model has the following beneficial effects:

the utility model discloses a proofreading device for welding automobile chassis parts, which is characterized in that workpiece clamping components are symmetrically arranged left and right; specifically, the workpiece clamping assemblies respectively comprise a U-shaped rod, a double-piston cylinder is assembled and connected between the front end and the rear end of the U-shaped rod, and piston rods of the double-piston cylinder are fixedly connected to the U-shaped rod; the workpiece clamping assembly further comprises a driving cross rod positioned above the tops of the plurality of workpiece clamping pieces, the bottoms of the driving cross rods are fixedly connected with a plurality of connecting rods, and the connecting rods are fixedly connected to the tops of the U-shaped clamping plates; the top of the U-shaped rod is fixedly connected with an air cylinder, and a piston rod of the air cylinder is fixedly connected to the center of the bottom of the driving cross rod; and the multiple workpieces are fully positioned.

By adopting the design of the device components, the automatic correction can be realized in the welding process, and the workpieces can be automatically close to and aligned. And further improve the welding processing efficiency of the workpiece.

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 structures shown in the drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram in an embodiment of the present invention;

FIG. 2 is a schematic view of a workpiece holder according to an embodiment of the present invention;

FIG. 3 is a schematic view of a workpiece clamping assembly according to an embodiment of the present invention;

FIG. 4 is a top view of the embodiment of FIG. 1;

fig. 5 is a schematic structural diagram of another view angle in fig. 1 according to an embodiment of the present invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions such as "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in FIGS. 1 to 5, a proofreading device for welding automobile chassis parts comprises workpiece clamping components which are arranged in bilateral symmetry; two workpieces needing to be welded are respectively positioned on the workpiece clamping components, and the workpiece clamping components are mutually closed to realize correction and alignment before welding.

The workpiece clamping assemblies all comprise a U-shaped rod 1, a double-piston cylinder 2 is assembled and connected between the front end and the rear end of the U-shaped rod 1, and piston rods of the double-piston cylinder 2 are fixedly connected to the U-shaped rod 1.

Specifically, a U-shaped base 21 is fixedly connected between the bottoms of the cylinder barrels of the double-piston cylinder 2. The end parts of the piston rods of the double-piston cylinder 2 are fixedly connected with end seats 111, and the U-shaped rod 1 is fixedly connected with the end seats 111 through connecting columns 11.

And (3) opening the double-piston cylinder 2, driving the U-shaped rods 1 to be close to each other by the piston rods on the left side and the right side of the double-piston cylinder 2, and further carrying workpieces to be close to each other for orderly alignment.

The top fixedly connected with a plurality of work piece holder of above-mentioned U-shaped pole 1, the work piece holder all includes U-shaped limiting plate 41, equal sliding connection has the U-shaped cardboard 43 that the opening set up down in the U-shaped space of U-shaped limiting plate 41, the work piece centre gripping subassembly is still including being located a plurality of the drive horizontal pole 44 of work piece holder top, a plurality of connecting rod 441 of bottom fixedly connected with of drive horizontal pole 44, connecting rod 441 fixed connection is at the top of U-shaped cardboard 43.

Meanwhile, the top of the U-shaped rod 1 is fixedly connected with a cylinder 42, and a piston rod of the cylinder 42 is fixedly connected to the center of the bottom of the driving cross rod 44.

Specifically, the sliding openings 411 are formed in the front side and the rear side of the U-shaped limiting plate 41, and the end flat portions are integrally formed at the front end and the rear end of the U-shaped clamping plate 43 and are slidably connected to the sliding openings 411.

Meanwhile, a guide rod 45 is fixedly connected in the sliding opening, the guide rod 45 penetrates through the end flat part, and the guide rod 45 is connected with the end flat part in a sliding mode. The guide rod 45 is sleeved with a return spring 421, and the bottom of the return spring 421 is fixedly connected to the bottom of the sliding opening.

The workpiece is placed in the U-shaped limiting plate 41, at the moment, the air cylinder 42 is opened, the air cylinder 42 drives the cross rod 44 to move downwards, the cross rod 44 is driven to drive the U-shaped clamping plate 43 to descend, the U-shaped clamping plate 43 clamps the workpiece, and then the workpiece is positioned. During the sliding descent of the U-shaped catch plate 43, the return spring 421 is compressed.

After the workpieces are positioned, the U-shaped bars 1 are driven to approach each other in the above-described manner, so that the workpieces are brought close to each other and aligned.

The left side wall and the right side wall of the U-shaped rod 1 are fixedly connected with a plurality of material adding parts corresponding to the U-shaped limiting plates 41. Specifically, a plurality of the material stirring components are symmetrically arranged on the U-shaped rod 1 from left to right. The material loading part comprises a horizontal rod 32 fixedly connected to the U-shaped rod 1, a butt strap 31 is fixedly connected to the horizontal rod 32, and a butt opening 311 corresponding to the U-shaped limiting plate 41 is formed in the butt strap 31.

In the process of positioning the workpiece in the above manner, the end of the workpiece is carried on the access plate 31, and the workpiece can be stably and horizontally placed under the support of the access plate 31.

After the upper workpiece is positioned and carried in the mode, the workpieces are close to each other, and then a welding end is formed. And further improve the welding processing efficiency of the workpiece.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.

Claims

1. A proofreading device for welding automobile chassis parts is characterized by comprising workpiece clamping components which are arranged in bilateral symmetry;

the left side wall and the right side wall of the U-shaped rod are fixedly connected with a plurality of material loading parts corresponding to the U-shaped limiting plates.

2. The checking device for welding the parts on the chassis of the automobile as claimed in claim 1, wherein a U-shaped base is fixedly connected between the bottoms of the cylinders of the double-piston cylinder.

3. The checking device for welding the automobile chassis parts as claimed in claim 2, wherein the end parts of the piston rods of the double-piston cylinder are fixedly connected with end seats, and the U-shaped rod is fixedly connected with the end seats through connecting columns.

4. The checking device for welding of automobile chassis parts according to claim 3, wherein sliding openings are formed in the front and rear sides of the U-shaped limiting plate, end flat portions are integrally formed at the front and rear ends of the U-shaped clamping plate, and the end flat portions are slidably connected to the sliding openings.

5. The checking device for welding the automobile chassis component as claimed in claim 4, wherein a guide rod is fixedly connected in the sliding port, the guide rod penetrates through the end flat part, and the guide rod is connected with the end flat part in a sliding manner.

6. The proofreading device for welding the automobile chassis parts as claimed in claim 5, wherein a return spring is sleeved on the guide rod, and the bottom of the return spring is fixedly connected to the bottom of the sliding port.

7. The proofreading device for welding of automobile chassis parts as claimed in claim 6, wherein a plurality of the material-stirring members are symmetrically disposed on the U-shaped bar.

8. The proofreading device for welding the automobile chassis parts as claimed in claim 7, wherein the material-overlapping parts comprise horizontal rods fixedly connected to U-shaped rods, the horizontal rods are fixedly connected with butt straps, and butt openings corresponding to the U-shaped limiting plates are formed in the butt straps.