CN203031207U

CN203031207U - Overturning welding platform of rectangular tube escalator monolithic

Info

Publication number: CN203031207U
Application number: CN 201320043266
Authority: CN
Inventors: 潘志军; 严月平; 杜洪海
Original assignee: Kunshan Hua Debao Concerted Effort Staircase Equipment Co Ltd
Current assignee: Kunshan Hua Debao Concerted Effort Staircase Equipment Co Ltd
Priority date: 2013-01-28
Filing date: 2013-01-28
Publication date: 2013-07-03
Anticipated expiration: 2023-01-28

Abstract

The utility model discloses an overturning welding platform of a rectangular tube escalator monolithic. The overturning welding platform of the rectangular tube escalator monolithic comprises a driving support, an operating platform, bearing seats, a driving gear, a reduction gear, a gear motor, a driven support and a connecting support, wherein the driven support and the driving support are connected on two sides of the connecting support, the bearing seats are arranged both in the middle portion of the driving support and in the middle portion of the driven support, the driving gear is arranged at the upper end of a bearing seat corresponding to the driving support, the reduction gear is arranged on the driving gear in a meshing drive mode, the gear motor is arranged on the outer side of the reduction gear, the reduction gear is connected on a bearing seat corresponding to the driven support through a rotating shaft, the operating platform is arranged at the upper end of the rotating shaft, and the lower surface of the operating platform is connected with two sides of the rotating shaft. According to the overturning welding platform of the rectangular tube escalator monolithic, overturning of the operating platform is achieved, the fact that parts of welded joints arrive at a flat position of welding is guaranteed, repeated lifting is avoided, crane hoisting time is saved, production efficiency is improved, the probability that the size of a shape position is influenced caused by deformation of the monolithic in the production process is effectively reduced.

Description

A kind of rectangular tube staircase monolithic upset jig

Technical field

The utility model relates to mechanical technical field of welding equipment, particularly relate to and a kind ofly special carry out the rotation of certain angle when making various heads in the welding staircase and girder, afterbody monolithic, guarantee the rectangular tube staircase monolithic upset jig that each welding point welds in the downhand position.

Background technology

In the welding operation of rectangular tube staircase, because the restriction of welding position and angle, part steel construction welding enterprise can be upright to the upper/lower positions welded seam; And the weld seam that finish the downhand position can guarantee the fusion character, the through welding that weld better.Because existing jig can't be realized turn over function, the part welding point must be sling with driving just can reach the downhand position requirement of welding after standing up, so not only influence production efficiency, and the staircase monolithic is easy to generate malformation in hoisting process, influences the overall structure accuracy of gauge.

Therefore, design at above-mentioned situation and need not handling repeatedly, as long as overturn platform just can be realized a kind of rectangular tube staircase monolithic of the position of downhand welding overturn jig, inventor's problem to be solved just to certain angle.

The utility model content

The technical problem that the utility model mainly solves provides a kind of rectangular tube staircase monolithic upset jig, can save the driving lifting time, and need not handling repeatedly, so not only enhance productivity, can also effectively reduce the probability that monolithic in the production process produces distortion, influences the morpheme size.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of rectangular tube staircase monolithic upset jig is provided, comprise active bracket, workbench, bearing block, driving gear, reduction gearing, reducing motor, passive support be connected support, the both sides that described connection is supported connect passive support and active bracket respectively, the middle part of described active bracket and passive support is provided with bearing block, the bearing block upper end of described active bracket correspondence is provided with driving gear, described driving gear engaged transmission has reduction gearing, described reducing motor is arranged at the outside of reduction gearing, described reduction gearing is connected to by rotating shaft on the bearing block of passive support correspondence, and described workbench places rotating shaft upper end and its lower surface to be connected in the rotating shaft both sides.

The beneficial effects of the utility model are: the utility model makes workbench realize upset by the cooperation of driving gear and reduction gearing, guaranteed that the part welding point can reach the downhand position requirement of welding, avoided handling repeatedly like this, saved the driving lifting time greatly, and the weld seam finished of downhand position can guarantee the fusion character, the through welding that weld better; Simultaneously, the utility model has not only improved production efficiency, can also effectively reduce the probability that monolithic in the production process produces distortion, influences the morpheme size.

Description of drawings

Fig. 1 is perspective view of the present utility model;

The mark of each parts is as follows in the accompanying drawing: 1, active bracket 2, workbench 3, bearing block 4, driving gear 5, reduction gearing 6, reducing motor 7, passive support 8, connection are supported.

The specific embodiment

Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.

See also Fig. 1, the utility model embodiment comprises: active bracket 1, workbench 2, bearing block 3, driving gear 4, reduction gearing 5, reducing motor 6, passive support 7 supports 8 with being connected, the both sides of described connection support 8 connect passive support 7 and active bracket 1 respectively, the middle part of described active bracket 1 and passive support 7 is provided with bearing block 3, bearing block 3 upper ends of described active bracket 1 correspondence are provided with driving gear 4, described driving gear 4 engaged transmission have reduction gearing 5, described reducing motor 6 is arranged at the outside of reduction gearing 5, described reduction gearing 5 is connected to by rotating shaft on the bearing block 3 of passive support correspondence, and described workbench 2 places rotating shaft upper end and its lower surface to be connected in the rotating shaft both sides.

In preferred embodiment of the utility model, it is as follows to use this jig to carry out the concrete steps of assembly unit process of monolithic:

Step 1: adjust the angle of workbench 2 to the basic horizontal position;

Step 2: head or afterbody single-chip template that needs are used lift with driving, are placed on the workbench 2;

Step 3: according to the drawing requirement, material is placed on the corresponding position of single-chip template, with the F folder material, single-chip template is fixed on the workbench 2;

Step 4: spot welding is the each several part material fixedly;

Step 5: the butt weld of first weld horizontal position;

Step 6: to the left or the right side adjust the angle of workbench 2, make the angle on its angle and ground about 115 degree, the welding angle welding;

Step 7: to the angle of opposite side adjustment workbench 2, make the angle on its angle and ground about 115 degree, the welding angle welding;

Step 8: welding is finished, and workbench 2 is adjusted to the basic horizontal position, the self check product, and clean out splash, thing such as overlap;

Step 9: unclamp the F folder, leave monolithic and single-chip template that welding is finished under order workbench 2 with driving.

The utility model makes workbench 2 realize upset by the cooperation of driving gear 4 and reduction gearing 5, guaranteed that the part welding point can reach the downhand position requirement of welding, avoided handling repeatedly like this, saved the driving lifting time greatly, and the weld seam finished of downhand position can guarantee the fusion character, the through welding that weld better; Simultaneously, the utility model has not only improved production efficiency, can also effectively reduce the probability that monolithic in the production process produces distortion, influences the morpheme size.

The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. rectangular tube staircase monolithic upset jig, it is characterized in that, comprise: active bracket, workbench, bearing block, driving gear, reduction gearing, reducing motor, passive support be connected support, the both sides that described connection is supported connect passive support and active bracket respectively, the middle part of described active bracket and passive support is provided with bearing block, the bearing block upper end of described active bracket correspondence is provided with driving gear, described driving gear engaged transmission has reduction gearing, described reducing motor is arranged at the outside of reduction gearing, described reduction gearing is connected to by rotating shaft on the bearing block of passive support correspondence, and described workbench places rotating shaft upper end and its lower surface to be connected in the rotating shaft both sides.