CN219521063U - Welding fixture for high-strength aluminum alloy light combined platform plate - Google Patents

Abstract

The utility model discloses a welding fixture for a high-strength aluminum alloy light combined platform plate. The fixture comprises a base, a support, a rotator, a support frame, lugs and limiting pieces, wherein the support is arranged at two ends of the base, the rotator is connected with the support through a rotating shaft, two ends of the support frame are respectively connected with the support through the rotator, the lugs are respectively arranged at four corners of the support frame, and the limiting pieces are arranged on the support frame. According to the utility model, the fixture is used for limiting, the bolts are inserted into the lug-overlapping positioning holes, the problem that the subsequent assembly cannot be matched with the base due to disqualification of the width dimensions of the four lugs and deviation of coaxiality of the holes caused by welding deformation is solved, the welding interference problem of the welding seam on the back surface of the supporting seat is solved through the fixture deflection rotation, the fixture can be directly assembled through the lug-overlapping fixture for limiting, the bolts are inserted into the holes for positioning, and the dimensional precision and the assembly working efficiency are improved.

Description

Welding fixture for high-strength aluminum alloy light combined platform plate

Technical Field

The utility model relates to the technical field of welding of platform plates, in particular to a high-strength aluminum alloy light combined platform plate welding tool.

Background

Along with the development of human society life, subways account for very important proportion in public transportation selected by daily travel of people, but the existing tooling technology for assisting welding of subway platform plates has great defects, and the technical scheme is characterized in that the following points are shown:

1. the width of the four tabs is unqualified and the coaxiality of the holes is deviated due to welding deformation, so that subsequent assembly cannot be matched with the base;

2. the welding interference problem of the welding line on the back surface of the supporting seat;

3. the precision of the existing size and the working efficiency of assembly are low.

Chinese patent CN214978919U discloses a turnover fixture for assisting welding of subway platform plate, which provides convenience for platen welding, however, the scheme cannot solve the problems that the width dimension of four tabs is unqualified and the coaxiality of hole sites is deviated due to welding deformation, so that subsequent assembly cannot be matched with a base.

Disclosure of Invention

The utility model aims to provide a high-strength aluminum alloy light combined platform plate welding tool, which solves the problems that the width of four tabs is unqualified and the coaxiality of holes is deviated due to welding deformation, so that subsequent assembly cannot be matched with a base. According to the platform plate welding tool, the lug-overlapping assembly tool can be directly assembled by limiting the lug-overlapping tool, and the bolts are inserted into the hole sites to be positioned, so that the dimensional accuracy and the assembly working efficiency are improved, and the technical scheme adopted by the utility model is as follows:

according to one aspect of the present utility model, there is provided a high strength aluminium alloy light composite platform plate welding tooling, the tooling comprising:

a base;

the supports are arranged at two ends of the base;

the rotating body is connected with the support through a rotating shaft;

the two ends of the supporting frame are respectively connected with the support through a swivel;

the lugs are respectively arranged at four corners of the supporting frame;

and the limiting piece is arranged on the supporting frame.

Preferably, the base includes:

a bottom frame;

the stand, the stand is established respectively the both ends of underframe, the lower extreme of stand with the underframe is connected, and the stand is perpendicular setting with the underframe, set up the fixed orifices on the stand.

Preferably, the rotating body is provided with a plurality of pin holes, the pin holes are arranged at intervals along the circumferential direction of the rotating body, the pin holes are opposite to the fixing holes through rotating the rotating body, the opposite pin holes are connected with the fixing holes through bolts, one side of the rotating body is connected with the rotating shaft, and the other side of the rotating body is provided with a clamping groove.

Preferably, the support frame comprises:

the end part of the horizontal frame is clamped in the clamping groove.

Preferably, the ear includes:

the lower end of the bottom plate is connected with the horizontal frame;

the vertical lugs are arranged in two, two vertical lugs are arranged at intervals, the lower ends of the vertical lugs are connected with the bottom plate, and through holes are formed in the vertical lugs.

Preferably, the limiting member includes:

the base plate is arranged on the horizontal frame;

and the limiting plate is arranged on the base plate.

The technical scheme adopted by the utility model has the following remarkable effects:

1. according to the utility model, through the limiting of the tooling, the bolts are inserted into the lug locating holes, so that the problems that the width sizes of the four lugs are unqualified and the coaxiality of the holes is deviated due to welding deformation, and the subsequent assembly cannot be matched with the base are solved;

2. according to the utility model, the problem of welding interference of the welding seam on the back surface of the supporting seat is solved by means of fixture deflection rotation;

3. according to the utility model, the lug-overlapping fixture is limited, the lug-overlapping assembly fixture can be directly assembled, and the bolts are inserted into the hole sites to position, so that the dimensional accuracy and the assembly working efficiency are improved.

Drawings

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

1-base, 2-support, 3-swivel, 4-support, 5-ear, 6-spacing piece, 7-platen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the utility model, and that these aspects of the utility model may be practiced without these specific details.

As shown in fig. 1, the welding fixture for the high-strength aluminum alloy light combined platform plate comprises a base 1, a support 2, a swivel 3, a support frame 4, a lug 5 and a limiting piece 6, wherein the base 1 comprises a bottom frame and two vertical frames, the bottom frame is a rectangular frame body, the two vertical frames are respectively arranged at two ends of the bottom frame, the lower end of the vertical frame is connected with the bottom frame, the vertical frame is vertically arranged with the bottom frame, the cross section of the vertical frame is trapezoidal, one more pipe is arranged in the middle of the vertical frame to support the vertical frame, and the vertical frame mainly plays a role of supporting and is provided with a fixing hole on a transverse pipe at the top of the vertical frame. A support is arranged on the transverse tube at the top of the vertical frame, a rotating hole is formed in the support 2, a rotating shaft is arranged in the rotating hole, one end of the rotating shaft is rotatably connected with the rotating hole, and the other end of the rotating shaft is fixedly connected with the rotating body.

One side middle part and pivot fixed connection of turning 3, turning 3 are circular, are equipped with a plurality of pinholes on turning 3, and a plurality of pinholes are along turning 3's circumferencial direction interval setting, make pinhole just right with the fixed orifices through rotating turning 3, and just right pinhole and fixed orifices pass through the bolt connection, can play the effect of fixed turning 3, and the draw-in groove has been seted up to one side of keeping away from the pivot of turning 3, and support frame 4 card is established in the draw-in groove.

The supporting frame 4 comprises a horizontal frame, the horizontal frame comprises a horizontal cross rod and a horizontal longitudinal rod, the horizontal frame is a rectangular frame, and one side of the horizontal longitudinal rod of the horizontal frame is clamped in the clamping groove, so that the horizontal frame can rotate along with the swivel 3. The ear 5 is established respectively in the junction of horizontal pole and horizontal longitudinal rod, namely four angles department of horizontal frame, and ear 5 is taken to the ear includes bottom plate and erects the ear, and the lower extreme and the horizontal frame of bottom plate are connected, erects the ear and establishes to two, and two perpendicular ear interval settings, erects the lower extreme and is connected with the bottom plate of ear, erects the ear and has seted up the through-hole, and four otic placodes of platen 7 correspond four and take the ear to press the installation.

Further, a limiting piece 6 is further arranged on the horizontal frame, the limiting pieces 6 are arranged on the horizontal cross bars, two limiting pieces 6 are arranged on each horizontal cross bar, each limiting piece 6 comprises a base plate and a limiting plate, the base plates are arranged on the horizontal cross bars, the limiting plates are arranged on the base plates, and the lower ends of the bedplate are erected on the base plates.

When the utility model is used, the lug plate of the bedplate 7 is firstly corresponding to the lug 5, the lug plate is inserted between the two vertical lugs, the hole position on the lug plate corresponds to the through hole, then the pin shaft is inserted to fix the bedplate 7 on the horizontal frame, the bedplate 7 is rotated by a certain angle by rotating the rotator 3, the pin hole on the rotator 3 corresponds to the fixing hole, and the pin is inserted to fix the angle of the horizontal frame, so that the bedplate 7 can be welded under the angle.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (6)

1. A high strength aluminum alloy light-duty combination platform board welding frock, its characterized in that: the tool comprises:

a base;

the supports are arranged at two ends of the base;

the rotating body is connected with the support through a rotating shaft;

the two ends of the supporting frame are respectively connected with the support through a swivel;

the lugs are respectively arranged at four corners of the supporting frame;

and the limiting piece is arranged on the supporting frame.

2. The high-strength aluminum alloy light-duty composite platform plate welding fixture as claimed in claim 1, wherein: the base includes:

a bottom frame;

the stand, the stand is established respectively the both ends of underframe, the lower extreme of stand with the underframe is connected, and the stand is perpendicular setting with the underframe, set up the fixed orifices on the stand.

3. The high-strength aluminum alloy light-duty composite platform plate welding fixture as claimed in claim 2, wherein: the rotary body is provided with a plurality of pin holes, the pin holes are arranged at intervals along the circumferential direction of the rotary body, the pin holes are opposite to the fixing holes through rotation of the rotary body, the opposite pin holes are connected with the fixing holes through bolts, one side of the rotary body is connected with the rotary shaft, and the other side of the rotary body is provided with a clamping groove.

4. A high strength aluminum alloy light weight composite platform plate welding fixture as defined in claim 3, wherein: the support frame includes:

the end part of the horizontal frame is clamped in the clamping groove.

5. The high-strength aluminum alloy light-duty composite platform plate welding fixture of claim 4, wherein: the ear comprises:

the lower end of the bottom plate is connected with the horizontal frame;

the vertical lugs are arranged in two, two vertical lugs are arranged at intervals, the lower ends of the vertical lugs are connected with the bottom plate, and through holes are formed in the vertical lugs.

6. The high-strength aluminum alloy light-duty composite platform plate welding fixture of claim 4, wherein: the limiting piece includes:

the base plate is arranged on the horizontal frame;

and the limiting plate is arranged on the base plate.