CN213615034U

CN213615034U - Welding tool clamp for automobile exhaust pipe

Info

Publication number: CN213615034U
Application number: CN202022422414.7U
Authority: CN
Inventors: 孙燕
Original assignee: Kunshan Shenhang Precision Machinery Co Ltd
Current assignee: Kunshan Shenhang Precision Machinery Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-06
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to an automobile exhaust pipe welding frock clamp, include: a base; the vertical intake pipe clamping device of installing on the base, intake pipe clamping device includes: the device comprises a mounting disc, a supporting column and a clamping assembly, wherein the supporting column is connected to the mounting disc in a sliding manner; the tail pipe clamping device is arranged on one side of the tail pipe clamping device far away from the exhaust pipe main body clamping device. When welding, the air inlet pipe is placed on the clamping assembly on the supporting column, so that the air inlet pipe is clamped; the exhaust pipe main body is placed on the clamping block, and then the driving arm is clamped towards the direction of the clamping block under the action of the driving mechanism, so that the exhaust pipe main body is clamped and fixed; and finally, under the action of the driving cylinder, the tail pipe is clamped and fixed by the driving rod, and the tail pipe is sequentially clamped by three tools respectively, so that the exhaust pipe is clamped finally, stable clamping is realized, and the welding efficiency is further ensured.

Description

Welding tool clamp for automobile exhaust pipe

Technical Field

The utility model relates to the field of welding technology, in particular to vehicle vent-pipe welding frock clamp.

Background

The welding tool clamp is a processing device which can accurately position and reliably clamp welding, is convenient for welding to assemble and weld and can ensure the precision of a welding structure. The tool clamp adaptive to the product structure is actively popularized and used in welding production, and plays an important role in improving the product quality, reducing the labor intensity of workers, accelerating the mechanization and automation of welding production and the like.

The clamping of the existing clamping equipment to the automobile exhaust pipe is not stable enough, so that the welding can not be carried out orderly, and the welding efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides an automobile exhaust pipe welding frock clamp has the high advantage of welding stability.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides an automobile exhaust pipe welding frock clamp, includes:

a base;

vertically install intake pipe clamping device on the base, intake pipe clamping device includes: the device comprises a mounting disc, a supporting column and a clamping assembly, wherein the supporting column is connected to the mounting disc in a sliding mode, and the clamping assembly is fixedly mounted on the supporting column;

be located blast pipe main part clamping device of intake pipe clamping device one side, blast pipe main part clamping device includes: the device comprises a mounting base, a supporting plate vertically mounted on the mounting base, a mounting plate which is arranged opposite to the mounting base and fixed on the supporting plate, and a clamping device positioned on the mounting base; the clamping device comprises: the driving mechanism is fixed on the mounting base, the driving arm is connected with a pushing rod of the driving mechanism, and the clamping support column is arranged opposite to the driving arm and fixed on the support plate;

keep away from tail pipe clamping device of blast pipe main part clamping device one side, tail pipe clamping device includes: the symmetry sets up support frame on the base, transversely install drive actuating cylinder on the support frame and with drive actuating lever that actuating cylinder is connected.

When the technical scheme is realized, when the automobile exhaust is welded, the air inlet pipe is firstly placed on the clamping assembly on the supporting column, so that the air inlet pipe is clamped; then, the exhaust pipe main body is placed on the clamping block, and then the driving arm is clamped towards the direction of the clamping block under the action of the driving mechanism, so that the exhaust pipe main body is clamped and fixed; and finally, under the action of the driving cylinder, the tail pipe is clamped and fixed by the driving rod, and the tail pipe is sequentially clamped by three tools respectively, so that the exhaust pipe is clamped finally, stable clamping is realized, and the welding efficiency is further ensured.

As a preferred scheme of the utility model, the mounting disc is provided with arc-shaped slide rails for the support columns to slide, and the support columns are provided with two groups; the clamping assembly comprises: the clamping block is fixedly installed on the supporting column, and the positioning boss is sleeved on the supporting column and is in contact with the installation disc.

According to the technical scheme, the air inlet pipe is clamped by the clamping block by adjusting the position of the clamping block, and the support column and the mounting disc are fixed by the positioning boss.

As an optimized scheme of the utility model, be equipped with arc centre gripping groove on the grip block, be equipped with on the location boss be used for with installation disc looks fixed screw hole.

Realize above-mentioned technical scheme, can be better with the intake pipe centre gripping, realize fixedly simultaneously.

As a preferred scheme of the utility model, a push rod of the driving mechanism penetrates through the mounting plate; the mounting plate is provided with a bearing column for supporting the driving arm; the driving arm extends out of the clamping support column, and the clamping support column is arranged in a V shape.

According to the technical scheme, the clamping block arranged in the V shape provides a bearing space for the exhaust pipe main body, and the exhaust pipe main body is convenient to clamp and fix.

As a preferred scheme of the utility model, the support frame comprises two groups of connecting columns, and the connecting columns are connected with the driving cylinder; and the driving rod is provided with an auxiliary clamping block matched with the exhaust pipe.

According to the technical scheme, the tail pipe is clamped by the auxiliary clamping block under the action of the driving cylinder.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides an automobile exhaust pipe welding frock clamp, include: a base; the vertical intake pipe clamping device of installing on the base, intake pipe clamping device includes: the device comprises a mounting disc, a supporting column and a clamping assembly, wherein the supporting column is connected to the mounting disc in a sliding manner; be located the blast pipe main part clamping device of intake pipe clamping device one side, blast pipe main part clamping device includes: the mounting device comprises a mounting base and a clamping device arranged on the mounting base; the clamping device includes: the device comprises a mounting bracket fixedly connected to a mounting base, a driving mechanism arranged on the mounting bracket, a driving arm connected with a push rod of the driving mechanism, and a clamping block which is arranged opposite to the driving arm and fixed on the mounting base; keep away from blast pipe clamping device of blast pipe main part clamping device one side, exhaust clamping device includes: the symmetry sets up support frame on the base, transversely installs the actuating cylinder that drives on the support frame and with the actuating lever that drives actuating cylinder and be connected. When the automobile exhaust is welded, the air inlet pipe is placed on the clamping assembly on the supporting column, so that the air inlet pipe is clamped; then, the exhaust pipe main body is placed on the clamping block, and then the driving arm is clamped towards the direction of the clamping block under the action of the driving mechanism, so that the exhaust pipe main body is clamped and fixed; and finally, under the action of the driving cylinder, the tail pipe is clamped and fixed by the driving rod, and the tail pipe is sequentially clamped by three tools respectively, so that the exhaust pipe is clamped finally, stable clamping is realized, and the welding efficiency is further ensured.

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 these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a base; 2. installing a disc; 21. a support pillar; 22. an arc-shaped slide rail; 23. a clamping block; 24. positioning the boss; 25. an arc-shaped clamping groove; 26. a threaded hole; 3. mounting a base; 31. a support plate; 32. mounting a plate; 4. a drive mechanism; 41. a drive arm; 42. clamping the support column; 43. a support post; 5. a support frame; 51. a driving cylinder; 52. a drive rod; 53. and an auxiliary clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

A welding fixture for an automobile exhaust pipe is shown in figure 1 and comprises: a base 1; the vertical intake pipe clamping device of installing on base 1, intake pipe clamping device includes: the device comprises a mounting disc 2, a supporting column 21 connected to the mounting disc 2 in a sliding manner, and a clamping assembly fixedly arranged on the supporting column 21; the tail pipe clamping device is arranged on one side of the tail pipe clamping device far away from the exhaust pipe main body clamping device.

Specifically, blast pipe main part clamping device includes: the mounting device comprises a mounting base 3, a supporting plate 31 vertically mounted on the mounting base 3, a mounting plate 32 which is arranged opposite to the mounting base 3 and fixed on the supporting plate 31, and a clamping device positioned on the mounting base 3;

the clamping device includes: a driving mechanism 4 fixed on the mounting base 3, a driving arm 41 connected with a push rod of the driving mechanism 4, and a clamping support column 4221 arranged opposite to the driving arm 41 and fixed on the support plate 31; tail pipe clamping device includes: the device comprises a support frame 5 symmetrically arranged on a base 1, a driving cylinder 51 transversely installed on the support frame 5, and a driving rod 52 connected with the driving cylinder 51.

Further, arc-shaped slide rails 22 for the support columns 21 to slide are arranged on the mounting disc 2, and two groups of support columns 21 are arranged; the clamping assembly includes: the clamping block 23 is fixedly arranged on the supporting column 21, and the positioning boss 24 is sleeved on the supporting column 21 and is contacted with the mounting disc 2; the clamping block 23 is provided with an arc-shaped clamping groove 25, and the positioning boss 24 is provided with a threaded hole 26 for fixing with the mounting disc 2. Under the action of the screw, the positioning boss 24 is fixed with the mounting disc 2, so that the air inlet pipe is fixed.

The push rod of the driving mechanism 4 penetrates through the mounting plate 32; the mounting plate 32 is provided with a supporting column 43 for supporting the driving arm 41; the driving arm 41 extends out of the holding support column 4221, and the holding support column 4221 is arranged in a V shape. In the example of the utility model, the driving mechanism 4 adopts the structural form of an electric cylinder, and realizes the stable clamping of the exhaust pipe main body under the slow action of the electric cylinder; meanwhile, the support column 43 is made of an elastic material and can reciprocate up and down along with the driving arm 41, and the support column 43 also plays a supporting role for the driving arm 41, so that the stability of the driving mechanism 4 is ensured.

The support frame 5 comprises two groups of connecting columns which are connected with the driving cylinder 51; the driving rod 52 is provided with an auxiliary clamping block 23 adapted to the exhaust pipe. Under the action of the driving cylinder 51, the auxiliary clamping blocks 23 clamp the two sides of the exhaust pipe, so that the exhaust pipe is clamped and fixed.

When welding is carried out, the supporting column 21 is adjusted to the position matched with the air inlet pipe, so that the clamping blocks 23 are clamped on the two sides of the air inlet pipe, and the positioning bosses 24 and the mounting disc 2 are fixed by screws; the exhaust pipe main body is placed on the V-shaped clamping block 23, the driving mechanism 4 enables the driving arm 41 to clamp the exhaust pipe main body, and the supporting column 43 moves along with the driving arm 41, so that the stability in the clamping process is ensured; finally, under the action of the driving cylinder 51, the auxiliary clamping blocks 23 clamp the tail pipe towards two sides; through three frocks centre gripping in proper order respectively, finally, realize pressing from both sides tightly the blast pipe to realize stable centre gripping, and then guarantee welded efficiency.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an automobile exhaust pipe welding frock clamp which characterized in that includes:

a base;

2. The automobile exhaust pipe welding tool clamp as claimed in claim 1, wherein arc-shaped sliding rails for the supporting columns to slide are arranged on the mounting disc, and two groups of the supporting columns are arranged; the clamping assembly comprises: the clamping block is fixedly installed on the supporting column, and the positioning boss is sleeved on the supporting column and is in contact with the installation disc.

3. The automobile exhaust pipe welding tool clamp as claimed in claim 2, wherein an arc-shaped clamping groove is formed in the clamping block, and a threaded hole for fixing the positioning boss and the mounting disc is formed in the positioning boss.

4. The automobile exhaust pipe welding tool clamp as claimed in claim 1, wherein a push rod of the driving mechanism penetrates through the mounting plate; the mounting plate is provided with a bearing column for supporting the driving arm; the driving arm extends out of the clamping support column, and the clamping support column is arranged in a V shape.

5. The automobile exhaust pipe welding tool clamp according to claim 1, wherein the support frame comprises two groups of connecting columns, and the connecting columns are connected with the driving cylinder; and the driving rod is provided with an auxiliary clamping block matched with the exhaust pipe.