CN202219386U

CN202219386U - Welding fixture positioning seat with simple structure

Info

Publication number: CN202219386U
Application number: CN2011203222392U
Authority: CN
Inventors: 寿震森
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-30
Filing date: 2011-08-30
Publication date: 2012-05-16
Anticipated expiration: 2021-08-30

Abstract

The utility model relates to a fitting of a welding fixture, which is convenient to manufacture and regulate, in the automobile manufacture industry, in particular to a welding fixture positioning seat with a simple structure capable of being conveniently applicable to welding a part of a vehicle frame. The welding fixture positioning seat consists of basic parts of a rectangular pipe, iron angles, a quick clamp, a step-shaped positioning block, an overturn type welding frame and the like; a workpiece to be welded is supported by the rectangular pipe paved on the overturn type welding frame; one iron angle is welded at each of the two sides of the rectangular pipe, where the welding fixture positioning seat needs to the installed; the iron angles are used for installing the step-shaped positioning block; the quick clamp is welded on an upper plane of the step-shaped positioning block; therefore, the step-shaped positioning block can position the bottom surface and the side plane of the workpiece to be welded through a step-shaped gap, the positioning position of the workpiece to be welded can be conveniently regulated, and the manufacture requirement of the fixture is greatly reduced.

Description

A kind of weld jig positioning seat of simple structure

Affiliated technical field:

The utility model relates in one type of automobile manufacture industry the accessory of the weld jig that can conveniently make, conveniently regulate, is meant one type of weld jig positioning seat that conveniently is applied to a kind of simple structure of vehicle frame class part welding usefulness especially.

Background technology:

The vehicle frame class component of large-scale pipe support structure; Usually hope can be accomplished the welding job of each fixing point in clamping, so just can make workpiece indeformable as far as possible after welding; Guarantee welding quality, therefore often adopt upset shape weld jig to position clamping.But because vehicle frame class component profile is big, member is many, and the anchor clamps positioning seat of traditional structure often structure is heavy; Make trouble; Also be inconvenient to be applied in the light-duty upset shape weld jig, therefore hoping to have relatively share light-duty, and the positioning seat that is easy to make and regulate satisfies the supporting needs of this type of weld jig; But in existing product or technology report, the report of this type of technical elements is not arranged also.

There are some related patent U.S. Patent No. to disclose the imagination of some relevant turnover weld jig aspects at present; For example a patent No. is: " universal subplate of welding jig " of CN101658992; Introduced plectane in a kind of rotatable in the backing plate body, installing in the intracardiac big hole, to make things convenient for the angle rotation adjusting of anchor clamps.

Another patent No. is: " a kind of horizontal adjusting mechanism for welding fixture " of CN101780617A; Introduced a kind of through weld jig being moved up and down to the rotation of regulating bolt or locking nut; Thereby reach the structure of weld jig being carried out horizontal adjustment; But these structure bodily forms are big, and function singleness all can not satisfy service behaviour requirement described herein.

Summary of the invention:

This novel weld jig positioning seat that a kind of simple structure is provided can satisfy many automobile productions enterprise to many kinds, many specifications, and the frock of small lot vehicle frame class component welding needs.

The technical solution adopted for the present invention to solve the technical problems is:

Basis is novel to be made up of essential parts such as rectangular tube, angle bar, active grab, step locating piece and convertible weld holders; Workpiece to be welded is by the rectangular tube supporting that is layed on the convertible weld holder; The rectangular tube both sides at the position of weld jig positioning seat are installed at needs respectively weld one section angle bar, be used for installation step shape locating piece, active grab of plane welding on the step locating piece; The step locating piece can be through the breach of its step like this; Treat welding work pieces and carry out the location of bottom surface and side plane, so just can regulate the position location of workpiece to be welded easily, greatly reduce the manufacturing requirement of anchor clamps.

, the location fixes workpiece after accomplishing through active grab.

Convertible weld holder can easily rotate under the supporting of rolling bearing pedestal through the rotating shaft that is installed in its two ends, and positioning and fixing is convenient to welding operation is carried out in each position of frame clsss workpiece at an arbitrary position.

The invention has the beneficial effects as follows:

This is novel to provide a kind of light-duty, convenient weld jig positioning seat organization plan of making, regulating, and can be widely used in welding in automobile and other engineering machinery equipment, detects a flaw, sprays, in the frock of operation such as processing.

Description of drawings:

Basis is novel to be made up of essential parts such as rectangular tube, angle bar, active grab and step locating pieces, the present invention is made further specifying below in conjunction with accompanying drawing.

Fig. 1 a is the front view of embodiment vehicle frame workpiece to be welded.

Fig. 1 b is the left side view of embodiment vehicle frame workpiece to be welded.

Fig. 1 c is the plan view of embodiment vehicle frame workpiece to be welded.

Fig. 2 a is a kind of front view of weld jig positioning seat of simple structure.

Fig. 2 b is a kind of left side view of weld jig positioning seat of simple structure.

Fig. 2 c is a kind of plan view of weld jig positioning seat of simple structure.

Fig. 3 a is the front view of this new embodiment.

Fig. 3 b is the left side view of this new embodiment.

Fig. 3 c is the plan view of this new embodiment.

The corresponding part name of sequence number among the figure:

1. rectangular tube 2. angle bar 3. active grabs

4. step locating piece 5. hold-down screws 6. convertible weld holders

7. vehicle frame workpiece to be welded

The specific embodiment:

Fig. 1 a, Fig. 1 b, Fig. 1 c are the three-face views of embodiment vehicle frame workpiece to be welded; By seeing among the above-mentioned figure, this type vehicle frame workpiece to be welded is a kind of light-duty frame clsss workpiece, if in once fixing, do not weld; Be easy in welding, be out of shape and lose shape; Therefore need be installed in the light-duty turning type weld jig, and supporting employing is light-duty, the weld jig positioning seat of simple structure comes to workpiece location and fixing, to make things convenient for welding job.

Fig. 2 a; Fig. 2 b; Fig. 2 c is a kind of three-face view of weld jig positioning seat of simple structure; Shown the basic structure characteristics that this is novel: one section angle bar 2 is respectively welded in the both sides of the rectangular tube 1 that is used to locate at vehicle frame workpiece 7 to be welded, the flush of plane and rectangular tube on it, and this plane just becomes the datum plane of installation step shape locating piece 4.

Step locating piece 4 is fixed on the angle bar 2 through four hold-down screws 5; Plane welding active grab 3 on step locating piece 4; Step locating piece 4 can be through the breach of its step like this; Treat welding work pieces and carry out the location of bottom surface and side plane; Because being connected through hold-down screw 5 of step locating piece 4 and rectangular tube 1 realize, thus can be easily through to being encased inside the plane positioning height that shim liner is adjusted step locating piece 4 between step locating piece 4 and the rectangular tube 1; Can through step locating piece 4 and and rectangular tube 1 between trace rotate the side plane position location regulate step locating piece 4; So the structure that can conveniently regulate like this helps in large-scale frame clsss work piece positioning tool, to regulate quickly and easily, reduces the manufacturing requirement of anchor clamps greatly.

The plane fixes active grab 3 through the mode of welding on step locating piece 4, can save and make man-hour.Mode with active grab fixes workpiece, easily workpiece loading and unloading.

Fig. 3 a; Fig. 3 b, Fig. 3 c are the three-face views of this new embodiment, by seeing among the figure; This is a kind of novel light-duty turning type weld jig; Convertible weld holder 6 can easily rotate under the supporting of rolling bearing pedestal through the rotating shaft that is installed in its two ends, and positioning and fixing is convenient to welding operation is carried out in each position of frame clsss workpiece at an arbitrary position.

Vehicle frame workpiece 7 to be welded is installed on the rollover stand of convertible weld holder 6; Make the immobilizing foundation of this weld jig positioning seat by several rectangular tubes that are provided with on the rollover stand; Only need welding everywhere, stationary positioned seat, just can accomplish the making of anchor clamps in workpiece desire to be welded location.

Undoubtedly, more than be a concrete structure embodiment of the present invention, do not contain all other versions of the present invention, protection scope of the present invention also comprises the variation that other it will be apparent to those skilled in the art that naturally and substitutes.

Claims

1. the weld jig positioning seat of a simple structure; Form by essential parts such as rectangular tube, angle bar, active grab, step locating piece and convertible weld holders; It is characterized in that: one section angle bar is respectively welded in the rectangular tube both sides that the position of weld jig positioning seat is installed at needs, is used for installation step shape locating piece.

2. the weld jig positioning seat of a kind of simple structure according to claim 1 is characterized in that: active grab of plane welding on the step locating piece.